WO2023273927A1 - Chain saw cutting machine, cutting construction method therefor, and cutting construction apparatus thereof - Google Patents

Abstract

A chain saw cutting machine, a cutting construction method therefor, and a cutting construction apparatus thereof. The chain saw cutting machine comprises a crawler traveling mechanism (1), a support mechanism (2), a propulsion mechanism (3) and a cutting chain saw (5). The cutting construction method comprises: scanning an outer contour of a tunnel by means of a three-dimensional imaging scanner (6) installed at a front end of the chain saw cutting machine to obtain a three-dimensional image; according to a target contour (9), planning one or more candidate cutting paths on the three-dimensional image; calculating the cutting length, cutting time and number of cutting station changes of each candidate cutting path of the one or more candidate cutting paths; selecting a target cutting path from the one or more candidate cutting paths according to the cutting length, cutting time and number of cutting position changes of each candidate cutting path; and cutting the tunnel according to the target cutting path. The present method can improve the efficiency of the cutting construction of an entire tunnel section and ensure safety during cutting construction.

Description

A chain saw cutting machine and its cutting construction method and cutting construction device

Cross References to Related Applications

This application claims the priority of the Chinese patent application number "2021107477952" submitted by China Railway Engineering Services Co., Ltd. on July 02, 2021, with the title of invention "a chain saw cutting machine and its cutting method and cutting device". The priority of the Chinese patent application number "2021107478048" submitted by China Railway Engineering Services Co., Ltd. on July 2, 2021, the title of the invention is "a chain saw cutting machine and its construction method and construction device".

technical field

The invention relates to the technical field of tunnel construction, in particular to a chain saw cutting machine, a cutting construction method and a cutting construction device.

Background technique

With the continuous expansion of the scale of my country's engineering construction, my country's tunnel construction has ushered in unprecedented development opportunities, and my country has undoubtedly become a world tunnel power. At present, the main methods used in the construction of tunnels in hard rock formations in my country are TBM (Tunnel-Boring-Machine, full-section hard rock tunnel boring machine) and drilling and blasting. Among them, TBM has the disadvantages of high equipment cost, single section form, and complicated operation. ;Drilling and blasting construction has disadvantages such as complicated procedures, slow progress, high labor intensity of workers, and serious over- and under-excavation, making it difficult to achieve efficient, safe and civilized construction.

Therefore, how to carry out tunnel construction to meet the needs of modern tunnel construction for economy, efficiency, and safety is an urgent problem to be solved.

Contents of the invention

The present invention aims to solve one of the technical problems in the related art at least to a certain extent. Therefore, the first object of the present invention is to propose a cutting construction method of a chainsaw cutting machine, which can improve the efficiency of the entire tunnel section cutting construction and ensure the safety of the cutting construction.

A second object of the present invention is to propose a cutting construction device for a chainsaw cutting machine.

A third object of the present invention is to propose a chainsaw cutting machine.

A fourth object of the present invention is to provide a non-transitory computer-readable storage medium.

In order to achieve the above object, the embodiment of the first aspect of the present invention proposes a cutting construction method of a chainsaw cutting machine. The chainsaw cutting machine includes a crawler belt traveling mechanism, a supporting mechanism, a propulsion mechanism and a cutting chain saw. The supporting mechanism It is arranged on the top of the crawler walking mechanism, the propulsion mechanism is arranged at one end of the support mechanism, and a first moving frame is hinged on one side of the propulsion mechanism, and the first moving frame is provided with a A first moving platform that moves with a moving frame, the first moving platform is connected with a circumferential rotating platform, the circumferential rotating platform is provided with a second moving frame, and the second moving frame is provided with a The second moving platform that the second moving frame moves, the second moving platform is provided with a cutter head adjustment conversion mechanism, and the cutting chain saw is installed on the cutter head adjustment conversion mechanism, and the cutting construction method includes the following steps: step S1, scan the outer contour of the tunnel through a three-dimensional imaging scanner installed at the front end of the chain saw cutting machine to obtain a three-dimensional image; step S2, plan at least one candidate cut on the three-dimensional image according to the target contour path; Step S3, calculate the cutting length, cutting time and cutting station change times of each candidate cutting path in the at least one candidate cutting path; Step S4, according to the cutting length, cutting time and cutting work of each candidate cutting path The number of bit conversions is used to select a target cutting path from the at least one candidate cutting path; step S5 , cutting the tunnel according to the target cutting path.

According to the cutting construction method of the chain saw cutting machine in the embodiment of the present invention, the outer contour of the tunnel is scanned to obtain a three-dimensional image through the three-dimensional imaging scanner installed at the front end of the chain saw cutting machine, and the three-dimensional image is planned according to the target contour. At least one candidate cutting path, calculating the cutting length, cutting time and cutting station change times of each candidate cutting path in the at least one candidate cutting path, according to the cutting length, cutting time and cutting station change times of each candidate cutting path, from at least A target cutting path is selected from a candidate cutting path, and the tunnel is cut according to the target cutting path. Therefore, the method can improve the efficiency of the cutting construction of the entire tunnel section and ensure the safety of the cutting construction.

In addition, the cutting construction method of the chain saw cutting machine proposed according to the above-mentioned embodiments of the present invention may also have the following additional technical features:

According to an embodiment of the present invention, the selecting a target cutting path from the at least one candidate cutting path according to the cutting length, cutting time and cutting station change times of each candidate cutting path includes: selecting the target cutting path from the at least one candidate cutting path A candidate cutting path whose cutting length, cutting time and number of times of cutting station changes all meet preset conditions is selected from a candidate cutting path as a target cutting path.

According to an embodiment of the present invention, the cutting of the tunnel according to the target cutting path includes: adjusting the cutting chain saw to be placed on the top of the second mobile platform through the cutter head adjusting conversion mechanism; The propulsion mechanism cooperates with the cutting chain saw to advance the penetrating cutting perpendicular to the tunnel until a first preset cutting depth is reached; the cutting chain saw is moved sideways to perform different cutting operations on the tunnel according to the target cutting path. Angled slanted straight cuts to complete the cut of the outer contour of the tunnel.

According to an embodiment of the present invention, the cutting the tunnel according to the target cutting path further includes: cutting a horizontal gap on the tunnel face in the outer contour and cutting the tunnel in the outer contour Vertical slots are cut on the face of the face.

According to an embodiment of the present invention, the cutting of the horizontal gap on the tunnel face inside the outer contour includes: adjusting the cutting chain saw through the cutter head adjustment conversion mechanism according to the cutting path placed at each horizontal cutting position; the second mobile platform and the propulsion mechanism cooperate with the cutting chainsaw to penetrate into the tunnel at each horizontal cutting position until the second preset cutting depth is reached, so as to complete the external Cutting of tunnel face horizontal gaps within the contour.

According to an embodiment of the present invention, the cutting of the vertical slit on the tunnel face inside the outer contour includes: controlling the circumferential rotating platform to drive the second moving platform to rotate at a preset angle, so that The cutting chainsaw is placed at each vertical cutting position; the first mobile platform, the second moving platform and the propulsion mechanism cooperate with the cutting chainsaw to penetrate the tunnel at each vertical cutting position until A third preset cutting depth is reached to complete the cutting of vertical slots on the tunnel face within the outer contour.

According to an embodiment of the present invention, before scanning the outer contour of the tunnel with a 3D imaging scanner installed at the front end of the chainsaw cutting machine to obtain a 3D image, it also includes: driving the crawler mechanism, The chainsaw cutting machine is made to walk to a position at a preset distance from the face of the tunnel.

According to an embodiment of the present invention, the cutting construction method of the above-mentioned chainsaw cutting machine, after cutting the tunnel according to the target cutting path, further includes: using hydraulic splitting to break rock and/or full sawing The cutting method is to complete the cutting on the closed back of the tunnel face to realize the separation and removal of stone materials.

In order to achieve the above purpose, the embodiment of the second aspect of the present invention proposes a cutting construction device for a chainsaw cutting machine, including: a scanning module, through a three-dimensional imaging scanner installed at the front end of the chainsaw cutting machine, to scan the outer surface of the tunnel scanning the contour to obtain a three-dimensional image; a planning module, configured to plan at least one candidate cutting path on the three-dimensional image according to the target contour; a calculation module, configured to calculate each candidate cutting path in the at least one candidate cutting path The cutting length, the cutting time and the number of times of cutting station change; the selection module is used to select the target cutting from the at least one candidate cutting path according to the cutting length, cutting time and the number of times of cutting station change of each candidate cutting path path; a cutting module, configured to cut the tunnel according to the target cutting path.

According to the cutting construction device of the chain saw cutting machine in the embodiment of the present invention, the scanning module scans the outer contour of the tunnel to obtain a three-dimensional image through the three-dimensional imaging scanner installed at the front end of the chain saw cutting machine. At least one candidate cutting path is planned on the three-dimensional image, and the calculation module calculates the cutting length, cutting time and cutting station change times of each candidate cutting path in the at least one candidate cutting path, and the selection module according to the cutting length of each candidate cutting path, The cutting time and the times of changing the cutting station, select a target cutting path from at least one candidate cutting path, and the cutting module cuts the tunnel according to the target cutting path. Therefore, the device can improve the efficiency of the cutting construction of the entire tunnel section and ensure the safety of the cutting construction.

In addition, the cutting construction device of the chainsaw cutting machine proposed according to the above-mentioned embodiments of the present invention may also have the following additional technical features:

According to an embodiment of the present invention, the selection module is specifically configured to: select a candidate cutting path whose cutting length, cutting time, and number of cutting station changes all meet preset conditions from the at least one candidate cutting path, as the target cutting path.

According to an embodiment of the present invention, the cutting module includes: an adjustment unit, used to adjust the conversion mechanism through the cutter head, and adjust the cutting chain saw to be placed on the top of the second mobile platform; the first cutting unit is used to cooperate with the push mechanism The cutting chainsaw advances the penetrating cutting perpendicular to the tunnel until reaching a first preset cutting depth; the side-moving unit is used to side-shift the cutting chainsaw, and perform the tunneling on the tunnel according to the target cutting path. Inclined linear cutting at different angles to complete the cutting of the outer contour of the tunnel.

According to an embodiment of the present invention, the cutting module further includes: a second cutting unit for cutting a horizontal gap on the tunnel face inside the outer contour; a third cutting unit for cutting the Vertical slots are cut on the tunnel face within the outer contour.

According to an embodiment of the present invention, the second cutting unit is specifically configured to: according to the target cutting path, adjust the cutting chain saw to be placed in each horizontal cutting position through the cutter head adjustment conversion mechanism, through the The second mobile platform and the propulsion mechanism cooperate with the cutting chainsaw to penetrate the tunnel at the horizontal cutting positions until reaching the second preset cutting depth, so as to complete the horizontal gap of the tunnel face in the outer contour cutting.

According to an embodiment of the present invention, the third cutting unit is specifically used to: control the circumferential rotating platform to drive the second moving platform to rotate at a preset angle, so that the cutting chain saw is placed in each vertical cutting position, through the first mobile platform, the second mobile platform and the propulsion mechanism to cooperate with the cutting chain saw to penetrate into the tunnel at each vertical cutting position until reaching the third preset cutting depth to complete A vertical slot is cut on the tunnel face within the outer contour.

According to an embodiment of the present invention, it further includes: a driving module, configured to drive the crawler belt traveling mechanism to make the chainsaw cutting machine travel to a position separated from the tunnel face by a preset distance.

According to an embodiment of the present invention, the above-mentioned cutting construction device of the chainsaw cutting machine further includes: a separation module, which is used to use the hydraulic splitting and/or full sawing method to clean the closed back of the tunnel face Cutting is completed to realize the separation and removal of stone materials.

In order to achieve the above purpose, the embodiment of the third aspect of the present invention proposes a chainsaw cutting machine, including: crawler belt travel mechanism, support mechanism, propulsion mechanism, cutting chain saw and the cutting construction device of the above-mentioned chainsaw cutting machine; wherein, The support mechanism is arranged on the top of the crawler belt running mechanism, the propulsion mechanism is arranged at one end of the support mechanism, and a first moving frame is hinged on one side of the propulsion mechanism, and the first moving frame is provided with A first moving platform that moves along the first moving frame, a circumferential rotating platform is connected to the first moving platform, a second moving frame is arranged on the circumferential rotating platform, and a second moving frame is arranged on the second moving frame There is a second moving platform that moves along the second moving frame, the second moving platform is provided with a cutter head adjustment conversion mechanism, and the cutting chain saw is installed on the cutter head adjustment conversion mechanism.

The chainsaw cutting machine of the embodiment of the present invention can improve the efficiency of the cutting construction of the entire tunnel section and ensure the safety of the cutting construction through the above-mentioned cutting construction device of the chainsaw cutting machine.

To achieve the above object, the embodiment of the fourth aspect of the present invention provides a non-transitory computer-readable storage medium, which has instructions stored therein, and when the instructions are executed, the chainsaw cutting machine executes the above-mentioned chain Saw cutting machine cutting construction method.

According to the non-transitory computer-readable storage medium of the embodiment of the present invention, by implementing the above-mentioned cutting construction method of the chain saw cutting machine, the efficiency of cutting the entire tunnel section can be improved and the safety of cutting can be ensured.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and easy to understand from the following description of the embodiments in conjunction with the accompanying drawings, wherein:

Fig. 1 is a schematic structural view of a chainsaw cutting machine proposed by an embodiment of the present invention;

Fig. 2 is a schematic structural view of a chainsaw cutting machine proposed in another embodiment of the present invention;

Fig. 3 is the local structure schematic diagram of Fig. 1 of the present invention;

Fig. 4 is a schematic structural diagram of a moving mechanism proposed in another embodiment of the present invention;

Fig. 5 is that Fig. 1 is the explosion diagram of partial structure;

Fig. 6 is that Fig. 5 is a schematic diagram of a partial structure;

Figure 7 is an exploded view of the partial structure of Figure 4;

Fig. 8 is a schematic diagram of the partial structure of the cutter head adjustment conversion mechanism of the present invention;

Fig. 9 is a flowchart of a cutting construction method of a chainsaw cutting machine according to an embodiment of the present invention;

Fig. 10 is a profile diagram during the cutting process of the chain saw cutting machine of the present invention;

Fig. 11 is a schematic block diagram of a cutting construction device of a chainsaw cutting machine according to an embodiment of the present invention.

Reference signs:

1. Crawler running mechanism; 11. Crawler chassis; 2. Support mechanism; 21. Support fixed plate; 211. First hollow tube; 22. Chassis; 23. Counterweight; 25. First support cylinder; 3. Propulsion Mechanism; 32, the second support cylinder; 33, the mobile frame; 331, the second hollow tube; 332, the third hollow tube; 34, the support roller; 35, the propulsion cylinder; 4, the mobile mechanism; 41, the first mobile Frame; 42, the first mobile platform; 421, the first mobile fixed plate; 422, the second gear; 423, the first rack; 424, the second hydraulic motor; 425, the first side plate; 426, the first guide wheel Assembly; 4261, the first support roller shaft; 4262, the first support roller seat; 4263, the first guide wheel; 427, the first cam follower; 43, the circumferential rotation platform; 431, the inner ring gear; 432, the first Three gears; 434, the third hydraulic motor; 44, the second moving frame; 441, the rotating cylinder; 442, the first mounting plate; 443, the threading hole; 45, the second moving platform; 451, the second moving fixed plate; 452 , the fourth gear; 453, the second rack; 454, the fourth hydraulic motor; 455, the second guide wheel assembly; 456, the second cam follower; 457, the second side plate; 46, the cutter head adjustment conversion mechanism ; 461, side shifting hydraulic cylinder; 462, hydraulic turntable; 463, installation assembly; 464, reduction box; 465, flip cylinder; 47, the third support cylinder; 1. Cutting chain saw; 6. Three-dimensional imaging scanner; 8. Grid block cutting line; 9. Target contour; 10. Actual outer contour.

detailed description

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention. On the contrary, the embodiments of the present invention include all changes, modifications and equivalents coming within the spirit and scope of the appended claims.

Fig. 1 is a schematic structural diagram of a chainsaw cutting machine proposed by an embodiment of the present invention.

Referring to Fig. 1, a chainsaw cutting machine includes a crawler mechanism 1, a support mechanism 2, a propulsion mechanism 3, a moving mechanism 4, and a cutting chainsaw 5;

The crawler walking mechanism 1 is used to drive the walking and turning of the whole cutting machine;

The supporting mechanism 2 is arranged on the crawler mechanism 1, and is used to support the whole cutting machine;

The propulsion mechanism 3 is arranged on the support mechanism 2, and the moving mechanism 4 is arranged on one side of the propulsion mechanism 3, and the movement of the moving mechanism 4 is realized by the pushing action of the propulsion mechanism 3 along the support mechanism 2;

The cutting chain saw 5 is movably arranged on the moving mechanism 4 , and the moving mechanism 4 realizes up, down, left, right and rotary cutting of the cutting chain saw 5 by moving up, down, left, right, and turning.

In another embodiment of the present invention, as shown in Figure 2, crawler belt running mechanism 1 comprises crawler chassis 11, and crawler chassis 11 is prior art, does not go into details here, and support shaft is installed on the crawler chassis 11, and support mechanism 2 is rotatably installed on the crawler chassis 11 through the support shaft. At the same time, the first gear 26 is installed on the support mechanism 2. The transmission gear meshing with the first gear is installed on the support shaft. The power of the first gear and the first hydraulic motor The output ends are connected, and the rotation of the first gear is realized by the rotation of the first hydraulic motor. During the process of the first gear, the rotation around the transmission gear is realized by meshing with the first gear, and then the rotation of the entire support mechanism 2 is realized.

With reference to Fig. 2, in another embodiment of the present invention, support mechanism 2 comprises the support fixed plate 21 that is installed on the crawler belt traveling gear 1, and the surface end of support fixed plate 21 is equipped with chassis 22, and propulsion mechanism 3 is arranged on the other end , the top of the cabinet 22 is provided with a counterweight 23, which is used to increase the weight on one side of the support plate 21, and prevents the weight of the propelling mechanism 3, the moving mechanism 4, and the cutting chain saw 5 from being too large to cause the whole cutting machine to lose weight during the movement and cutting process. Overturning; the four corners of the bottom of the supporting fixed plate 21 are evenly distributed with four first supporting oil cylinders 25, which are convenient to carry out stable support through the four first supporting oil cylinders 25 during the working process of the cutting machine.

In another embodiment of the present invention, the propulsion mechanism 3 includes a propulsion cylinder 35 arranged on both sides of the support fixed plate 21, the power output end of the propulsion cylinder 35 is fixed with a mobile frame 33, and one end of the mobile frame 33 is hinged on the mobile mechanism 4 , the mobile frame 33 is located at the side of the mobile mechanism 4 and is equipped with a second support cylinder 32 for supporting the propulsion cylinder 35. The power end of the second support cylinder 32 is provided with a support roller 34. When cutting, the second support cylinder 32 stretches out to support The roller 34 is supported on the ground, and the moving mechanism 4 drives the cutting chainsaw 5 to penetrate forward through the cutting process by advancing the oil cylinder 35. At this time, the crawler traveling mechanism 1 does not need to move, because the ground is not stable during the cutting construction inside the tunnel, but the crawler The walking itself is not stable, and it directly passes through the crawler walking mechanism 1 to drive the cutting chain saw 5. It is easy to bump when it penetrates into the cutting, which not only causes uneven cutting and easy deviation, but also causes the saw to be jammed, reducing work efficiency. 3. When advancing the cutting, the crawler belt traveling mechanism 1 does not need to move, and the cutting chain saw 5 can stably penetrate forward, which improves the stability of the chain saw work, avoids shaking, saw jamming and other accidents, and improves the cutting construction efficiency; After the propulsion cylinder 35 stretches out for a long distance, it directly supports the entire mobile mechanism 4 and the cutting chain saw 5 through the mobile frame 33. The weight is relatively large, and it is easy to cause the downward pressure effect of the propulsion cylinder 35 to push the mobile frame 33 to promote difficulty, and even cause the propulsion The damage of the mobile frame 33 realizes support to the mobile frame 33 by the second support cylinder 32, so that the propulsion cylinder 35 can freely stretch out a long distance.

Referring to Fig. 2 and Fig. 3, in another embodiment of the present invention, the both sides of support fixed plate 21 are fixed with first hollow pipe 211, and mobile frame 33 comprises two perpendicular second hollow pipes 331 and the first hollow pipe 331. Three hollow tubes 332, the second hollow tube 331 is located in the first hollow tube 211 and connected to the inner wall of the first hollow tube 211, so that the first hollow tube 211 can support the mobile frame 33 and push the oil cylinder 35 is located in the second hollow tube 331, while the cylinder bottom of the propulsion cylinder 35 is fixed in the first hollow tube 211 supporting the fixed plate 21, and the work of the propulsion cylinder 35 drives the mobile frame 33 to move in the first hollow tube 211 Stretch out or take in, so not only does not take up space but also can realize the support to moving frame 33, prevents moving frame 33 side from supporting whole moving mechanism 4 and cutting chain saw 5, and heavy weight causes moving frame 33 to deform; The second support oil cylinder 32 is located in the third hollow tube 332, and the second support cylinder 32 is protected by the third hollow tube 332.

Referring to Fig. 2 and Fig. 4, in another embodiment of the present invention, moving mechanism 4 comprises first moving frame 41, and first moving frame 41 is directly hinged on one end of moving frame 33, and first moving frame 41 is provided with along The first mobile platform 42 that the first mobile frame 41 moves, the first mobile platform 42 is connected with the circumferential rotation platform 43, the first mobile platform 42 is used to drive the circumferential rotation platform 43 to move on the first mobile frame 41, and the circumference The second moving frame 44 is arranged on the rotating platform 43, and the rotation of the second moving frame 44 is realized by the circumferential rotating platform 43, so that the second moving frame 44 can move relatively with the first moving frame 41, and can also rotate relatively ; The second mobile frame 44 is provided with the second mobile platform 45 that moves along the second mobile frame 44, the second mobile platform 45 is provided with a cutter head adjustment conversion mechanism 46, and the cutting chain saw 5 is arranged on the cutter head adjustment conversion mechanism 46 On the second mobile platform 45 through the movement of the cutter head adjustment conversion mechanism 46 to realize the lateral movement of the cutter head in the cutting chain saw 5 and the rotary adjustment of the cutter head; The relative movement between the second mobile platform 45 and the second mobile frame 44 realizes the horizontal and vertical large-scale movement of the cutting chain saw 5, and realizes a wide range of horizontal and vertical cutting; and through the circumferential rotation The rotating action of the platform 43 realizes the rotary cutting of the whole cutting chain saw 5 .

In one embodiment of the present invention, the first moving frame 41 has a rectangular structure, which can increase the moving range of the first moving platform 42 .

Referring to Fig. 5, in another embodiment of the present invention, the first mobile platform 42 comprises a first mobile fixed plate 421, the first mobile fixed plate 421 both sides are installed with the first side plate 425 that is oppositely arranged respectively, the first mobile The fixed plate 421 is clamped on both sides of the first moving frame 41 through the first side plate 425, the second hydraulic motor 424 is installed on the first movable fixed plate 421, and the second gear 422 is installed on the power output end of the second hydraulic motor 424 At the same time, one side of the first moving frame 41 is equipped with a first rack 423 meshing with the second gear 422, and the second gear 422 is powered by the second hydraulic motor 424 to rotate. During the rotation of the second gear 422, it is connected with the second gear The meshing action of a rack 423 makes the second gear 422 drive the first moving and fixing plate 421 to move along the first moving frame 41 .

In another embodiment of the present invention, channel steel is installed on the outer surfaces of the long side walls of the first moving frame 41, and several first guide wheel assemblies 426 and first cam followers are installed on the first side plate 425. 427, the first guide wheel assembly 426 is movably clamped in the channel steel, the first cam follower 427 is rotatably supported in the channel steel, and the first guide wheel assembly 426 moves along the channel steel during the movement of the first moving fixed plate 421 Moving, through the setting of multiple first guide wheel assemblies 426 and the clamping and clamping with the channel steel, not only can the first mobile fixed plate 421 move along the channel steel stably without tilting, it is convenient to move, and at the same time, it can pass through the channel steel The supporting function of a cam follower 427 reduces the friction during the moving process, and the moving is convenient.

Referring to FIG. 6 , in another embodiment of the present invention, several first cam followers 427 are distributed between several first guide wheel assemblies 426 , while the first guide wheel assemblies 426 include The first support roller shaft 4261 on the top, the first support roller shaft 4261 end is equipped with the first support roller seat 4262, the first support roller seat 4262 is equipped with two first guide wheels 4263 through the guide wheel shaft, through each Two first guide wheels 4263 are set in the first guide wheel assembly 426 to improve the stability in the moving process of the first guide wheel assembly 426, and through the compression of some first guide wheels 4263 on both sides of the first mobile fixed plate 421 Clamping, at the same time, the two first guide wheels 4263 are pressed and connected with the bottom of the channel steel, and the first cam follower 427 is connected with the side wall of the channel steel, so that not only can the first mobile fixed plate 421 move along the groove The steel moves stably and does not tilt, and the movement is convenient. At the same time, the support function of the first cam follower 427 reduces the friction during the movement, and the movement is convenient.

Referring to Fig. 7, in another embodiment of the present invention, the circumferential rotating platform 43 includes an inner ring gear 431 arranged in the middle of the first moving fixed plate 421, and a rotating cylinder 441 is arranged in the middle of the second moving frame 44, and the rotating cylinder 441 is rotatably arranged in the middle part of the first moving fixed plate 421 and the ring gear 431 is located in the rotating cylinder 441, and the second moving frame 44 is rotatably provided with a third gear 432 meshed with the ring gear 431, and the third gear 432 is connected to the third gear 432. The power output end of the hydraulic motor 434 is connected. The third hydraulic motor 434 is arranged on the second moving frame 44. The third hydraulic motor 434 drives the third gear 432 to rotate. The meshing action of the inner ring gear 431 drives the rotation of the ring gear 431, thereby realizing the rotation of the second moving frame 44. During the rotation of the second moving frame 44, the rotating cylinder 441 is driven to rotate on the first moving fixed plate 421.

In another embodiment of the present invention, the middle part of the first moving fixed plate 421 is fixed with a supporting fixed ring, and the inner ring gear 431 is fixed on the surface of the supporting fixed ring, and at the same time, the inner ring gear 431 is sheathed and fixed with a bearing, and the rotating cylinder 441 rotates. mounted on the outside of the bearing.

In another embodiment of the present invention, a first mounting plate 442 is fixed in the middle of the second moving frame 44, and the rotating cylinder 441 is fixed on the bottom of the first mounting plate 442. There is a threading hole 443 on one side of the bottom of the groove, and the third hydraulic motor 434 is installed on the bottom of the groove, which will not hinder the movement of the second mobile platform 45 on the second moving frame 44, and facilitate threading by setting the threading hole 443 .

In another embodiment of the present invention, the second mobile platform 45 includes a second mobile fixed plate 451, and the two sides of the second mobile fixed plate 451 are respectively equipped with opposite second side plates 457, and the second mobile fixed plate 451 passes through The second side plate 457 is clamped on both sides of the second moving frame 44, and the fourth hydraulic motor 454 is installed on the second moving fixed plate 451. The power output end of the fourth hydraulic motor 454 is connected with the fourth gear 452, and the second A second rack 453 meshing with the fourth gear 452 is mounted on the side of the moving frame 44 , and the rotation of the fourth gear 452 drives the second mobile fixing plate 451 to move along the second rack 453 on the second moving frame 44 .

In another embodiment of the present invention, the second moving frame 44 is a rectangular structure, which can increase the moving range of the second moving platform 45. The two sides of the long side of the second moving frame 44 are relatively provided with channel steel, and the second side The plate 457 is provided with a number of second guide wheel assemblies 455 and second cam followers 456 that are movably clamped in the channel steel, and the second guide wheel assembly 455 is movably clamped in the channel steel and the second cam follows The actuator 456 is rotatably supported in the channel steel, and the second guide wheel assembly 455 moves along the channel steel during the movement of the second moving fixed plate 451, through the setting of multiple second guide wheel assemblies 455 and the clamping with the channel steel Connecting, not only can the second mobile fixed plate 451 move along the channel steel stably without tilting during the moving process, but also reduce the friction during the moving process through the supporting function of the second cam follower 456, and the moving is convenient.

In another embodiment of the present invention, several second cam followers 456 are scattered among several second guide wheel assemblies 455, and the second guide wheel assemblies 455 include second cam followers installed on the second side plate 457. Support roller shaft, the second support roller shaft one end is equipped with the second support roller seat, on the second support roller seat, two second guide wheels are installed through the guide wheel rotating shaft, by setting two in each second guide wheel assembly 455 A second guide wheel improves the stability during the movement of the second guide wheel assembly 455. At the same time, the two second guide wheels are tightly connected to the bottom of the channel steel, and the second cam follower 456 is connected to the side wall of the channel steel. .

In one embodiment of the present invention, the cutter head adjustment conversion mechanism 46 includes a side-shift hydraulic cylinder 461 arranged on the second mobile fixed plate 451, a hydraulic turntable 462 is arranged on the side-shift hydraulic cylinder 461, and a hydraulic turntable 462 is arranged on the hydraulic turntable 462. Mounting assembly 463, the mounting assembly 463 is provided with a rotatable reduction box 464, the cutting chainsaw 5 is installed on the reduction box 464, and the work of the cutting chainsaw 5 is realized by the drive of the hydraulic motor in the reduction box 464, when cutting the arc-shaped top of the tunnel The hydraulic turntable 462 drives the cutting chain saw 5 to rotate 90 degrees, so that the cutting chain saw 5 turns from vertical to horizontal. , through the side-shift hydraulic cylinder 461 to drive the hydraulic pressure plate 462 to move, each time a certain moving distance is small, so that the arc after cutting is accurate.

In another embodiment of the present invention, the surface of the first moving fixed plate 421 is vertically fixed with two fixed blocks, the cylinder bottom of the lateral displacement hydraulic cylinder 461 is fixed on the fixed blocks, and the output direction of the lateral displacement hydraulic cylinder 461 is the same as that of the first movable fixed plate 421. A moving direction of the fixed plate 421 on the second moving frame 44 is vertical.

More specifically, during the cutting process, when cutting the top of the tunnel, since the top of the tunnel is an arc-shaped structure, the second moving frame 44 rotates under the rotation of the circumferential rotating platform 43 to drive the entire cutter head adjustment conversion mechanism 46 Arc-shaped rotation, by setting the side-shift hydraulic cylinder 461 on the cutter head adjustment conversion mechanism 46, the second moving frame 44 will stop after each rotation of a certain angle during the cutting process, and then the side-shift hydraulic cylinder in the cutter head adjustment conversion mechanism 46 will The movement of 461 drives the cutting chain saw 5 to perform small-scale translational cutting, so that the cutting distance at each corner is relatively short, and the arc of cutting is precise.

Referring to Fig. 8, in one embodiment of the present invention, the mounting assembly 463 is provided with an overturning oil cylinder 465, and the power end of the overturning oil cylinder 465 is arranged on the reduction box 464, and the reduction box 464 is installed in the installation assembly through the expansion and contraction of the overturning oil cylinder 465. Rotate on 463, at the same time realize the 90-degree flip of the cutting chain saw 5, so that the cutting chain saw 5 can be switched horizontally and vertically, and then realize the switching between vertical cutting and horizontal cutting; take out a row of stones in the vertical direction after cutting, Turn over and realize cutting chain saw 5 to turn over 90 degrees by turning over cylinder 465 then, and cutting chain saw 5 long sides are in vertical direction, and stretch into the stone material place that discharges, then rotate 90 degrees by rotating hydraulic turntable 462, then pass through the second The up and down movement of the moving frame 44 enables the cutting chain saw 5 to cut on the back side of the stone to realize the separation of the stone.

In one embodiment of the present invention, the installation assembly 463 includes a fixed plate fixed on the hydraulic turntable 462, two opposite support plates are fixed on the fixed plate, and the reduction box 464 is installed on the two support plates through a rotating shaft, so that The reduction box 464 can rotate around the rotating shaft on the two support plates, and the turning oil cylinder 465 is fixed on the support plates at the same time.

In one embodiment of the present invention, both ends of the first moving frame 41 are provided with third support cylinders 47, which are used to support the ground and the top of the tunnel through the third support cylinders 47 at both ends during cutting. In detail, The third supporting cylinder 47 is installed at both ends of the first moving frame 41 in the long side direction, so that the supporting position is larger and can adapt to a tunnel with a larger height.

In another embodiment of the present invention, a fourth support cylinder 48 is respectively provided in the middle of the short sides of the second moving frame 44, and two fifth support cylinders 49 are fixed on both sides of the side wall of one of the long sides. The support function of the third support cylinder 47, the fourth support cylinder 48 and the fifth support cylinder 49 in the tunnel improves the stability of the chain saw, avoids accidents such as shaking and jamming, and improves the efficiency of cutting construction.

In one embodiment of the present invention, a three-dimensional imaging scanner 6 or a camera is installed at the front end of the chain saw machine, and the three-dimensional imaging scanner 6 or camera is arranged on the second movable fixed plate 451 .

Based on the above-mentioned chainsaw cutting machine, the present invention proposes a cutting construction method of the chainsaw cutting machine.

Fig. 9 is a flowchart of a cutting construction method of a chainsaw cutting machine according to an embodiment of the present invention. As shown in Figure 9, the cutting construction method of the chain saw cutting machine according to the embodiment of the present invention includes the following steps:

In step S1, the outer contour of the tunnel is scanned by a three-dimensional imaging scanner installed at the front end of the chainsaw cutting machine to obtain a three-dimensional image.

According to one embodiment of the present invention, before scanning the outer contour of the tunnel with a three-dimensional imaging scanner installed at the front end of the chainsaw cutting machine to obtain a three-dimensional image, it also includes: driving the crawler walking mechanism to make the chainsaw cutting machine Walk to a position a preset distance away from the tunnel face. Wherein, the preset distance can be set according to actual conditions.

Specifically, the chainsaw cutting machine moves the equipment to a position with a proper distance (preset distance) from the tunnel face by driving the crawler belt traveling mechanism and the driving mechanism. The three-dimensional imaging scanner scans the outer contour of the tunnel to obtain a three-dimensional image.

Step S2, planning at least one candidate cutting path on the three-dimensional image according to the target contour.

Step S3, calculating the cutting length, cutting time and number of cutting station changes of each candidate cutting path in the at least one candidate cutting path.

Wherein, the cutting length of each candidate cutting path is the sum of the outer contour cutting length of each candidate path, the length of the tunnel face cutting horizontal gap in the outer contour, and the length of the tunnel face cutting vertical gap in the outer contour; The cutting time of each candidate cutting path is the sum of the cutting time of the outer contour of each candidate path, the time of cutting the horizontal gap on the tunnel face inside the outer contour and the time of cutting the vertical gap on the tunnel face inside the outer contour; The cutting station change times of the cutting path are the outer contour cutting station change times of each candidate path, the station change times of the tunnel tunnel face cutting horizontal gaps inside the outer contour, and the tunnel face cutting vertical gaps inside the outer contour. The sum of the three bit conversion times.

Step S4, selecting a target cutting path from at least one candidate cutting path according to the cutting length, cutting time and cutting station change times of each candidate cutting path.

According to an embodiment of the present invention, selecting a target cutting path from at least one candidate cutting path according to the cutting length, cutting time, and cutting station change times of each candidate cutting path includes: selecting a cutting path from at least one candidate cutting path A candidate cutting path whose length, cutting time and number of cutting station changes all meet the preset conditions is used as the target cutting path.

For example, the preset condition may be: the cutting length is within the preset cutting length range, the cutting time is within the preset cutting time range, and the number of changing times of cutting stations is within the range of changing times of preset cutting stations. It can also be: the cutting length is the shortest among all the cutting paths, the cutting time is within the preset cutting time range, and the cutting station changing times are within the preset cutting station changing times range. It may also be: according to the implementation experience, the importance of the three parameters is sequentially ranked, and the selection is made according to the importance of the three parameters.

Step S5, cutting the tunnel according to the target cutting path.

According to one embodiment of the present invention, cutting the tunnel according to the target cutting path includes: adjusting the conversion mechanism through the cutter head, adjusting the cutting chain saw to be placed on the top of the second mobile platform; the advancing mechanism cooperates with the cutting chain saw to advance perpendicular to the tunnel Penetrating cutting until the first preset cutting depth is reached; the side-moving cutting chain saw, according to the target cutting path, performs inclined straight cutting at different angles to the tunnel to complete the cutting of the outer contour of the tunnel.

Specifically, the cutting orientation of the cutting head is adjusted by the cutting head adjustment conversion mechanism, so that the cutting chain saw is placed on the topmost of the second moving platform, so as to perform the cutting motion fitting the arc. The hydraulic motor drives the chain to rotate, and the propulsion mechanism pushes the chain saw perpendicular to the tunnel section for penetrating cutting. After reaching the first preset cutting depth, the cutting head is moved sideways by the cylinder to complete inclined straight cutting at different angles. Referring to FIG. 10 , the numeral 9 in FIG. 10 represents the target contour, and the numeral 10 represents the actual outer contour.

For example, put the chainsaw cutter head in the fitting arc cutting station to cut the outer contour of the tunnel. The outer contour of the tunnel is slightly larger than the design contour of the tunnel. Move the oil cylinder and cooperate with the hydraulic turntable to adjust the movement of the cutting chain saw and adjust the angle to perform fitting arc cutting. After cutting a certain distance, the movement of the second moving frame and the rotation of the second moving frame under the rotation of the circumferential rotating platform drive The entire cutter head adjustment and conversion mechanism rotates a certain angle in an arc, and then moves through the side-moving oil cylinder and cooperates with the hydraulic turntable to perform small-scale cutting until the outer contour is cut.

According to an embodiment of the present invention, cutting the tunnel according to the target cutting path further includes: cutting a horizontal slit on the tunnel face inside the outer contour and cutting a vertical slit on the tunnel face inside the outer contour.

According to one embodiment of the present invention, the cutting of the horizontal gap on the tunnel face inside the outer contour includes: adjusting the cutting chain saw to each horizontal cutting position by adjusting the conversion mechanism according to the target cutting path; the second moving The platform and the propulsion mechanism cooperate with the cutting chain saw to penetrate into the tunnel at each horizontal cutting position until the second preset cutting depth is reached, so as to complete the cutting of the horizontal gap of the tunnel face within the outer contour.

Specifically, after completing the cutting of the outer contour of the tunnel, adjust the cutting position of the cutting head through the cutting head adjustment conversion mechanism, so that the cutting chain saw is placed in the horizontal cutting position, and the hydraulic motor drives the chain to rotate while the chain arm swings to penetrate the chain saw into the tunnel section. When the second preset cutting depth is reached, the arm swing is stopped, and the propulsion mechanism of the first mobile platform and the second mobile platform cooperates to complete the horizontal gap cutting.

According to an embodiment of the present invention, the cutting of vertical gaps on the tunnel face inside the outer contour includes: controlling the circumferential rotating platform to drive the second moving platform to rotate at a preset angle, so that the cutting chain saw is placed in each vertical cutting position; the first mobile platform, the second mobile platform and the propulsion mechanism cooperate with the cutting chain saw to penetrate into the tunnel at each vertical cutting position until reaching the third preset cutting depth, so as to complete the vertical cutting of the tunnel face inside the outer contour. Gap cutting. Wherein, the preset angle is 90 degrees.

Specifically, after the horizontal gap cutting is completed, the circumferential rotating platform is controlled to drive the second mobile platform to rotate 90 degrees as a whole, so that the cutting chain saw is placed in the vertical cutting position, and the hydraulic motor drives the chain to rotate while the chain arm swings to penetrate the chain saw. For the tunnel section, stop swinging the arm after reaching the third preset cutting depth, and the first mobile platform, the second mobile platform, the propulsion mechanism and the crawler running mechanism cooperate to complete the vertical gap cutting, and the tunnel face is cut into grid blocks shape. Referring to FIG. 10 , the numeral 8 in FIG. 10 represents a grid block-shaped cutting line.

Further, the cutting construction method of the above-mentioned chainsaw cutting machine, after cutting the tunnel according to the target cutting path, also includes: using the hydraulic splitting rock breaking method and/or the full sawing method to cut the tunnel face The back is closed to complete the cutting, so as to realize the separation and removal of stone materials.

Specifically, after the mesh cutting of the tunnel face is completed, special equipment is used to complete the cutting of the closed back of the tunnel face, so as to realize the complete separation and removal of stone materials. Among them, the cutting of the closed back can be selected from two methods: hydraulic splitting and rock breaking method and full sawing method.

The full sawing method is a mechanical sawing method that uses a diamond beaded wire saw and a special guide wheel device. Since the final joint surface between the stone and the bedrock is hidden behind the separated stone, the diamond beaded wire saw is often used for cutting. On the surface, it is necessary to install multiple special guide wheel devices to change the direction of movement of the beaded rope to realize the sawing and separation of the hidden joint surface. The construction process is as follows:

① Sending in the beaded rope: Send the diamond beaded rope into the sawing kerf along the fitting outer contour of the tunnel, and make the beaded rope reach the intersection position of the closed back, forming a circle around the surface of the separated stone to be sawed.

②Installation of the special guide wheel device: put the beaded rope on the front pulley of the special guide wheel device, and insert the guide wheel from the saw kerf. The rope is looped around the pulley of the column guide wheel.

③Installation of the diamond beaded wire saw: wrap the beaded wire head wrapped around the pulley of the column type guide wheel and the beaded wire head led out from the bottom guide wheel device on the flywheel of the diamond beaded wire saw, and finally follow the suitability of the diamond beaded wire saw position, adjust the length of the beaded rope and connect.

Hydraulic splitting and rock breaking technology utilizes the characteristics of low tensile strength and easy cracking or breaking of rocks, and injects high-pressure water into a special expander placed in the rock cutting through a pressurization device and a high-pressure water pipe to control the pressurization to make the expansion The rock-breaking method that radially expands the device to make the rock directional crack or randomly break has the advantages of low cost, safety and environmental protection, and low labor intensity. The construction process is as follows:

① Sending into the expander: Send the expander into the grid sawing slit of the tunnel, and connect the hydraulic delivery pipe, distribution control valve, hydraulic machine, etc.

②Expansion and cracking of the main body of the tunnel: start the hydraulic press, the expander will pressurize and expand, and the rock will be forced to crack in the direction of the sawing kerf, and the backside of the closed stone material will be cut, and the cutting and separation will be carried out layer by layer along the grid pattern sawing kerf.

③ Bulging and cracking of the outer contour of the tunnel: send the expander into the sawing seam of the outer contour of the tunnel, and start the hydraulic press to perform the swelling and cracking section.

Furthermore, after cutting the closed back of the tunnel face, use splitting machines, wire saws, forklifts and other equipment to completely remove the muck and discharge it out of the tunnel, and perform lining work on the excavated tunnel to complete the construction of the first-ring tunnel .

Therefore, the cutting construction method of the chain saw cutting machine in the embodiment of the present invention can perform grid cutting and fitting arc cutting on the tunnel face, plan the target cutting path according to different section sizes, and reduce the amount of overexcavation and underexcavation , wide adaptability; during the cutting process, the frame and the inner wall of the tunnel are stably supported to ensure the stability and safety of the cutting chain saw, and improve the efficiency of cutting construction; the chain saw cutting machine is equipped with an intelligent control system, which can realize one-time positioning, With functions such as wireless operation and path planning, construction personnel only need to control remotely to ensure safer and more efficient on-site construction; compared with drilling and blasting construction, the chain saw cutting machine does not need blasting construction during operation, which has little impact on the ground and safe construction Compared with the shield tunneling method and TBM, its equipment cost and construction cost are low, more economical, and the equipment operation is convenient and fast.

To sum up, according to the cutting construction method of the chain saw cutting machine in the embodiment of the present invention, the three-dimensional imaging scanner installed at the front end of the chain saw cutting machine scans the outer contour of the tunnel to obtain a three-dimensional image. At least one candidate cutting path is planned on the three-dimensional image, and the cutting length, cutting time and cutting station change times of each candidate cutting path in the at least one candidate cutting path are calculated, and according to the cutting length, cutting time and cutting station of each candidate cutting path The times of transformation are to select a target cutting path from at least one candidate cutting path, and to cut the tunnel according to the target cutting path. Therefore, this method can improve the efficiency of the cutting construction of the entire tunnel section and ensure the safety of the cutting construction; at the same time, this method can also reduce the difficulty of excavation, reduce the impact on the stratum, reduce the labor intensity of workers, and reduce the over- and under-excavation of tunnels. volume and reduce construction costs.

Fig. 11 is a schematic block diagram of a cutting construction device of a chainsaw cutting machine according to an embodiment of the present invention.

As shown in FIG. 11 , the cutting construction device of the chain saw cutting machine according to the embodiment of the present invention includes: a scanning module 111 , a planning module 112 , a calculation module 113 , a selection module 114 and a cutting module 115 .

Wherein, the scanning module 111 scans the outer contour of the tunnel through a three-dimensional imaging scanner installed at the front end of the chainsaw cutting machine to obtain a three-dimensional image. The planning module 112 is configured to plan at least one candidate cutting path on the three-dimensional image according to the target contour. The calculation module 113 is used to calculate the cutting length, cutting time and cutting station change times of each candidate cutting path in at least one candidate cutting path. The selection module 114 is configured to select a target cutting path from at least one candidate cutting path according to the cutting length, cutting time and cutting station change times of each candidate cutting path. The cutting module 115 is used for cutting the tunnel according to the target cutting path.

According to an embodiment of the present invention, it further includes: a driving module, configured to drive the crawler belt traveling mechanism to make the chainsaw cutting machine travel to a position separated from the tunnel face by a preset distance.

According to an embodiment of the present invention, the selection module 114 is specifically configured to: select a candidate cutting path whose cutting length, cutting time, and number of cutting station changes all meet preset conditions from at least one candidate cutting path as a target cutting path.

According to one embodiment of the present invention, the cutting module 115 includes: an adjustment unit, which is used to adjust the conversion mechanism through the cutter head, and adjust the cutting chain saw to be placed on the top of the second mobile platform; The chainsaw advances the penetrating cutting perpendicular to the tunnel until it reaches the first preset cutting depth; the side-moving unit is used for side-moving the cutting chain saw, and performs oblique straight-line cutting at different angles on the tunnel according to the target cutting path to complete the outside of the tunnel. Contour cutting.

According to an embodiment of the present invention, the cutting module 115 further includes: a second cutting unit for cutting a horizontal gap on the tunnel face inside the outer contour; a third cutting unit for cutting the tunnel face inside the outer contour face for vertical slit cutting.

According to an embodiment of the present invention, the second cutting unit is specifically used for: according to the target cutting path, adjust the conversion mechanism through the cutter head, adjust the cutting chain saw to be placed in each horizontal cutting position, and cooperate with the cutting chain through the second moving platform and the propulsion mechanism The saw penetrates the tunnel at each horizontal cutting position until a second preset cutting depth is reached to complete the cutting of the tunnel face horizontal gap within the outer contour.

According to an embodiment of the present invention, the third cutting unit is specifically used to: control the circumferential rotating platform to drive the second moving platform to rotate at a preset angle, so that the cutting chain saw is placed at each vertical cutting position, through the first moving platform, The second mobile platform and the propulsion mechanism cooperate with the cutting chain saw to penetrate the tunnel at each vertical cutting position until reaching the third preset cutting depth, so as to complete the cutting of the vertical gap on the tunnel face inside the outer contour.

According to an embodiment of the present invention, the above-mentioned cutting construction device of the chainsaw cutting machine further includes: a separation module, which is used to use the hydraulic splitting and/or full sawing method to clean the closed back of the tunnel face Cutting is completed to realize the separation and removal of stone materials.

It should be noted that, for details not disclosed in the cutting construction device of the chain saw cutting machine in the embodiment of the present invention, please refer to the details disclosed in the cutting construction method of the chain saw cutting machine in the embodiment of the present invention, which will not be detailed here. stated.

According to the cutting construction device of the chain saw cutting machine in the embodiment of the present invention, the scanning module scans the outer contour of the tunnel to obtain a three-dimensional image through the three-dimensional imaging scanner installed at the front end of the chain saw cutting machine. At least one candidate cutting path is planned on the three-dimensional image, and the calculation module calculates the cutting length, cutting time and cutting station change times of each candidate cutting path in the at least one candidate cutting path, and the selection module according to the cutting length of each candidate cutting path, The cutting time and the times of changing the cutting station, select a target cutting path from at least one candidate cutting path, and the cutting module cuts the tunnel according to the target cutting path. Therefore, the device can improve the efficiency of the cutting construction of the entire tunnel section and ensure the safety of the cutting construction.

In addition, the embodiment of the present invention also proposes a chainsaw cutting machine, which includes: a crawler belt traveling mechanism, a supporting mechanism, a propulsion mechanism, a cutting chain saw, and the above-mentioned cutting construction device of the chainsaw cutting machine; wherein, the supporting mechanism is located at On the top of the crawler walking mechanism, the propulsion mechanism is arranged at one end of the support mechanism, and a first moving frame is hinged on one side of the propulsion mechanism. The first moving frame is provided with a first moving platform that moves along the first moving frame. The first moving platform A circumferential rotating platform is connected to the top, a second moving frame is arranged on the circumferential rotating platform, a second moving platform which moves along the second moving frame is arranged on the second moving platform, and a cutter head adjustment conversion is arranged on the second moving platform. Mechanism, the cutting chain saw is installed on the cutter head adjustment conversion mechanism.

The chainsaw cutting machine of the embodiment of the present invention can improve the efficiency of the entire tunnel section cutting construction and ensure the safety of the cutting construction through the above-mentioned cutting construction device of the chainsaw cutting machine.

In addition, an embodiment of the present invention also provides a non-transitory computer-readable storage medium, which has instructions stored therein, and when the instructions are executed, the chainsaw cutting machine performs the above-mentioned chainsaw cutting machine cutting Construction method.

According to the non-transitory computer-readable storage medium of the embodiment of the present invention, by implementing the above-mentioned cutting construction method of the chain saw cutting machine, the efficiency of the entire tunnel section cutting construction can be improved, and the safety of the cutting construction can be ensured.

It should be understood that various parts of the present invention can be realized by hardware, software, firmware or their combination. In the embodiments described above, various steps or methods may be implemented by software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, it can be implemented by any one or combination of the following techniques known in the art: Discrete logic circuits, ASICs with suitable combinational logic gates, Programmable Gate Arrays (PGAs), Field Programmable Gate Arrays (FPGAs), etc.

In addition, in the description of the present invention, the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial", "Radial ", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, are constructed and operate in a particular orientation and therefore are not to be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless specifically defined otherwise.

In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrated; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components or the interaction relationship between two components, unless otherwise specified limit. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the present invention, unless otherwise clearly specified and limited, the first feature may be in direct contact with the first feature or the first and second feature may be in direct contact with the second feature through an intermediary. touch. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structure, material or feature is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, those skilled in the art can make the above-mentioned The embodiments are subject to changes, modifications, substitutions and variations.

Claims (10)

A cutting construction method for a chainsaw cutting machine, characterized in that the chainsaw cutting machine includes a crawler running mechanism, a supporting mechanism, a propulsion mechanism and a cutting chain saw, the supporting mechanism is arranged on the top of the crawler running mechanism, The propulsion mechanism is arranged at one end of the support mechanism, and a first moving frame is hinged on one side of the propulsion mechanism, and the first moving frame is provided with a first moving platform that moves along the first moving frame, A circumferential rotating platform is connected to the first moving platform, a second moving frame is arranged on the circumferential rotating platform, and a second moving platform moving along the second moving frame is arranged on the second moving frame , the second mobile platform is provided with a cutter head adjustment conversion mechanism, a cutting chain saw is installed on the cutter head adjustment conversion mechanism, and the cutting construction method includes the following steps: Step S1, using a three-dimensional imaging scanner installed at the front end of the chainsaw cutting machine to scan the outer contour of the tunnel to obtain a three-dimensional image; Step S2, planning at least one candidate cutting path on the three-dimensional image according to the target contour; Step S3, calculating the cutting length, cutting time and cutting station change times of each candidate cutting path in the at least one candidate cutting path; Step S4, selecting a target cutting path from the at least one candidate cutting path according to the cutting length, cutting time and number of cutting station changes of each candidate cutting path; Step S5, cutting the tunnel according to the target cutting path. The cutting construction method of a chain saw cutting machine according to claim 1, characterized in that, according to the cutting length, cutting time and cutting station change times of each of the candidate cutting paths, the at least one candidate cutting path Select the target cutting path in , including: Selecting a candidate cutting path whose cutting length, cutting time, and number of cutting station changes all meet preset conditions is selected as a target cutting path from the at least one candidate cutting path. The cutting construction method of a chainsaw cutting machine according to claim 1, wherein said cutting the tunnel according to the target cutting path comprises: Adjusting the cutting chain saw to be placed on the top of the second mobile platform through the cutter head adjustment conversion mechanism; The advancing mechanism cooperates with the cutting chain saw to advance the penetrating cutting perpendicular to the tunnel until a first preset cutting depth is reached; The cutting chain saw is moved sideways, and according to the target cutting path, inclined straight cutting at different angles is performed on the tunnel, so as to complete the cutting of the outer contour of the tunnel. The cutting construction method of a chainsaw cutting machine according to claim 3, wherein said cutting the tunnel according to the target cutting path further comprises: Cutting horizontal slits on the tunnel face inside the outer contour and cutting vertical slits on the tunnel face inside the outer contour. The cutting construction method of a chainsaw cutting machine according to claim 4, wherein the cutting of the horizontal gap on the tunnel face inside the outer contour comprises: According to the target cutting path, the cutting chain saw is adjusted to be placed at each horizontal cutting position through the cutter head adjusting conversion mechanism; The second mobile platform and the propulsion mechanism cooperate with the cutting chainsaw to penetrate into the tunnel at the horizontal cutting positions until the second preset cutting depth is reached, so as to complete the tunnel face inside the outer contour Cutting of horizontal gaps. The cutting construction method of a chainsaw cutting machine according to claim 4, wherein the cutting of the vertical gap on the tunnel face inside the outer contour comprises: controlling the circumferential rotating platform to drive the second moving platform to rotate at a preset angle, so that the cutting chain saw is placed in each vertical cutting position; The first mobile platform, the second mobile platform and the propulsion mechanism cooperate with the cutting chainsaw to penetrate into the tunnel at each vertical cutting position until a third preset cutting depth is reached, so as to complete the Vertical slots are cut on the tunnel face within the outer contour. The cutting construction method of a chainsaw cutting machine according to claim 1, characterized in that, the outer contour of the tunnel is scanned by the three-dimensional imaging scanner installed at the front end of the chainsaw cutting machine to obtain a three-dimensional image Previously, also included: The crawler belt traveling mechanism is driven to make the chain saw cutting machine travel to a position separated from the tunnel face by a preset distance. The cutting construction method of a chainsaw cutting machine according to claim 1, characterized in that, after cutting the tunnel according to the target cutting path, further comprising: Use the hydraulic fracturing method and/or the full sawing method to complete the cutting on the closed back of the tunnel face, so as to realize the separation and removal of stone materials. A cutting construction device for a chainsaw cutting machine, characterized in that it comprises: The scanning module scans the outer contour of the tunnel through a three-dimensional imaging scanner installed at the front end of the chain saw cutting machine to obtain a three-dimensional image; A planning module, configured to plan at least one candidate cutting path on the three-dimensional image according to the target contour; A calculation module, configured to calculate the cutting length, cutting time and cutting station change times of each candidate cutting path in the at least one candidate cutting path; A selection module, configured to select a target cutting path from the at least one candidate cutting path according to the cutting length, cutting time and number of cutting station changes of each candidate cutting path; The cutting module is configured to cut the tunnel according to the target cutting path. A chainsaw cutting machine, characterized in that it comprises: a crawler belt traveling mechanism, a supporting mechanism, a propulsion mechanism, a cutting chainsaw and the cutting construction device of the chainsaw cutting machine according to claim 9; Wherein, the support mechanism is arranged on the top of the crawler belt traveling mechanism, the propulsion mechanism is arranged at one end of the support mechanism, and a first moving frame is hinged on one side of the propulsion mechanism, and the first moving frame is A first moving platform that moves along the first moving frame is provided, and a circumferential rotating platform is connected to the first moving platform, and a second moving frame is arranged on the circumferential rotating platform, and the second moving frame A second moving platform that moves along the second moving frame is provided on the top, and a cutter head adjustment conversion mechanism is provided on the second mobile platform, and the cutting chain saw is installed on the cutter head adjustment conversion mechanism.

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