CN111636506A

CN111636506A - Excavator capable of running on track

Info

Publication number: CN111636506A
Application number: CN202010610700.8A
Authority: CN
Inventors: 刘纪飞; 阎树东; 李仁强; 李云鹏; 衣忠强; 朱钰琳
Original assignee: Sixth Engineering Co Ltd of China Railway No 9 Group Co Ltd
Current assignee: China Railway Ninth Bureau Group No1 Construction Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2020-09-08
Anticipated expiration: 2040-06-30
Also published as: CN111636506B; JP3231090U

Abstract

The invention discloses an excavator capable of running on a track, which comprises an excavator main body and a base, wherein the base is assembled at the lower end of the excavator main body, grooves are respectively formed in the front side and the rear side of the base, second hydraulic rods are respectively embedded at the inner side ends of the inner walls of the two grooves, connecting blocks are respectively inserted into the inner walls of the two grooves, the second hydraulic rods are fixedly assembled with the connecting blocks, the lower ends of the two connecting blocks are fixedly assembled with the bottom ends of the inner cavities of the grooves through limiting structures, adjusting devices are respectively assembled at the outer side ends of the two connecting blocks, one end of an ejector rod is respectively inserted into the outer side ends of the two adjusting devices, the other end of the ejector rod is connected with a wheel assembly, the ejector rod is connected with the adjusting devices through a connecting structure, and a hook structure is fixedly assembled on the side wall of the excavator main body, so that the excavator, meanwhile, the working diversity of the excavator is ensured, and the excavator is convenient to use.

Description

Excavator capable of running on track

Technical Field

The invention relates to the technical field of excavators, in particular to an excavator capable of running on a track.

Background

An excavator, also known as a digging machine or a digger, is an earth moving machine which uses a bucket to dig materials higher or lower than a bearing surface and loads the materials into a transport vehicle or unloads the materials to a stockyard, wherein the materials dug by the excavator mainly comprise soil, coal, silt, soil after pre-loosening and rock. In view of the development of construction machines in recent years, the development of excavators is relatively fast, and the excavator has become one of the most important construction machines in construction. The most important three parameters of the excavator: the operation weight (quality), engine power and scraper bowl fill volume, current excavator transport in the railway station, often need hoist and mount on the freight train, just can transport, and the labour consuming and time consuming during the transportation influences the work efficiency of excavator simultaneously.

Disclosure of Invention

The present invention is directed to an excavator capable of traveling on a track to solve the problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an excavator that can travel on track, includes excavator main part and base, the lower extreme of excavator main part is equipped with the base, both sides all are seted up flutedly around the base, two the inner wall medial extremity of recess all has inlayed the second hydraulic stem, two the inner wall of recess all is pegged graft and has been had even the piece, second hydraulic stem and even piece fixed assembly, two the lower extreme of even piece all assembles through the inner chamber bottom of limit structure with the recess, two the outside end of even piece all is equipped with adjusting device, two the one end of ejector pin is all pegged graft to adjusting device's outside end, the other end of ejector pin is connected with the wheel subassembly, the ejector pin with connect through connection structure between the adjusting device, the lateral wall fixed assembly of excavator main part has the hook structure.

Preferably, adjusting device includes first pivot and second pivot, first pivot with the equal rotation of second pivot assembles in the outside end of even piece, the outer wall fixed mounting of first pivot has first hydraulic stem, the outer wall fixed mounting of second pivot has the connecting rod, the connecting rod is connected with first hydraulic stem through articulated seat, first hydraulic stem is articulated mutually with articulated seat.

Preferably, the connection structure includes a nut, the nut is fixedly assembled on the surface of the connecting rod, an insert rod is assembled on the inner wall of the nut in a penetrating manner, threads are turned on the upper end of the insert rod and are in threaded connection with the nut, the insert rod penetrates through the connecting rod and the ejector rod, and a rotating handle is fixedly assembled on the upper end of the insert rod.

Preferably, limit structure includes the connecting rod, the connecting rod is with the fixed assembly of the inner chamber bottom surface of recess, the upper end fixed assembly of connecting rod has the slider, the spout has been seted up to the inner wall of even piece, slider and spout slip joint.

Preferably, the hook structure comprises a support cylinder, the support cylinder is fixedly assembled with the excavator main body, a bolt is screwed on the inner wall of the support cylinder, and a hook is fixedly assembled at the side end of the bolt.

Preferably, the inner wall of the adjusting device is fixedly provided with a positioning pin, and the positioning pin is inserted into the ejector rod.

Preferably, the wheel assembly is for rail travel.

Compared with the prior art, the invention has the beneficial effects that: an excavator capable of running on a track can connect a main body and a matched wheel assembly through a detachable connecting structure, can also replace the wheel assembly with a dozer blade structure, is convenient and practical, ensures wide application range of equipment, meanwhile, the wheel component is convenient to replace and maintain, the practicability is strong, and through the matching of the wheel component and the rail, and the matching use of the wheel component and the excavator main body can ensure that the excavator main body runs on the track, the excavator is convenient to transport, meanwhile, the working diversity of the excavator is ensured, the position of the wheel assembly can be adjusted according to the actual situation by the matching of the second hydraulic rod and the connecting block, the stability of the main body of the equipment is ensured, thereby guarantee equipment safety in utilization, through stop device's effect, can restrict even piece and keep fixed lateral motion, the effect of couple structure conveniently is used for connecting the locomotive.

The excavator capable of running on the track is convenient to transport in a station, meanwhile, the working diversity of the excavator is guaranteed, and the excavator is high in practicability and convenient to use.

Drawings

FIG. 1 is a schematic view of the working state of the present invention;

FIG. 2 is a sectional view of a portion of the present invention;

FIG. 3 is an enlarged view of the base structure;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

FIG. 5 is an enlarged view of the structure at B in FIG. 3;

FIG. 6 is a schematic view of the present invention in a transport state;

fig. 7 is an enlarged view of the structure at C of fig. 1.

In the figure: 1-excavator main body, 2-base, 3-hook structure, 31-hook, 32-bolt, 33-support cylinder, 4-adjusting device, 41-connecting rod, 42-hinged seat, 43-first hydraulic rod, 44-first rotating shaft, 45-second rotating shaft, 5-connecting structure, 51-inserted rod, 52-thread, 53-rotating handle, 54-nut, 6-limiting structure, 61-sliding block, 62-connecting rod, 63-sliding groove, 7-wheel component, 8-connecting block, 9-second hydraulic rod, 10-groove, 11-ejector rod and 12-positioning pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a can be at excavator that track traveled, including excavator main part 1 and base 2, the lower extreme of excavator main part 1 is equipped with base 2, recess 10 has all been seted up to both sides around base 2, second hydraulic stem 9 has all been inlayed to the inner wall medial extremity of two recess 10, the inner wall of two recess 10 is all pegged graft and is had even piece 8, second hydraulic stem 9 and even 8 fixed Assembly, the lower extreme of two even pieces 8 all assembles through the inner chamber bottom mounting of limit structure 6 with recess 10, two outside ends of even piece 8 all are equipped with adjusting device 4, two adjusting device 4's outside end all pegs graft and have the one end of ejector pin 11, the other end of ejector pin 11 is connected with wheel subassembly 7, connect through connection structure 5 between ejector pin 11 and the adjusting device 4, the lateral wall fixed assembly of excavator main part 1 has hook structure 3.

The detachable connecting structure 5 can connect the excavator main body 1 and the matched wheel assembly 7, can replace the wheel assembly 7 with a dozer blade structure, is convenient and practical, ensures wide application range of equipment, is convenient to replace and maintain the wheel assembly 7, has strong practicability, ensures that the wheel assembly 7 is matched with a rail and the wheel assembly 7 is matched with the excavator main body 1 to ensure that the excavator main body 1 runs on the rail, is convenient to transport the excavator and also ensures the working diversity of the excavator, the second hydraulic rod 9 is matched with the connecting block 8, can adjust the position of the wheel assembly 7 according to actual conditions at the moment, ensures the stability of the equipment main body, thereby ensuring the use safety of the equipment, can limit the connecting block 8 to keep fixed transverse movement, has the function of the hook structure 3, is convenient to be used for connecting a locomotive and needs to use the equipment for working, firstly, the wheel assembly 7 and the adjusting device 4 are assembled together by using the connecting structure 5, at the moment, the second hydraulic rod 9 is opened according to the use environment of the excavator main body 1, at the moment, the second hydraulic rod 9 can drive the connecting block 8 to move, at the moment, the connecting block 8 keeps fixed transverse movement close to the inner wall of the groove 10, at the same time, the connecting block 8 keeps fixed transverse movement through the limitation of the limiting structure 6, after the wheel assembly 7 is adjusted to a proper position, the second hydraulic rod 9 is closed, at the moment, the lifting appliance is started, the excavator main body 1 is lifted and placed on a rail, the wheel assembly 7 is aligned to the rail, at the moment, the crawler of the excavator is attached to the rail, at the same time, the adjusting device 4 is opened, the wheel assembly 7 is adjusted to be buckled downwards, at the moment, the excavator main body 1 is supported, at the same time, the excavator main body 1 is connected with a locomotive by, when normal use, can utilize connection structure 5, split wheel subassembly 7, guarantee that wheel subassembly 7 can change for devices such as push shovel, application range is extensive, and the excavator can carry out the excavation work of railway both sides on the rail simultaneously, and the practicality is strong.

Specifically, adjusting device 4 includes first pivot 44 and second pivot 45, and first pivot 44 all rotates with second pivot 45 to be assembled in the outside end of link 8, and the outer wall fixed of first pivot 44 is equipped with first hydraulic stem 43, and the outer wall fixed of second pivot 45 is equipped with connecting rod 41, and connecting rod 41 is connected with first hydraulic stem 43 through articulated seat 42, and first hydraulic stem 43 articulates with articulated seat 42 mutually.

When the adjusting device 4 is used, the first hydraulic rod 43 is firstly opened, the first hydraulic rod 43 pushes the hinge seat 42 through the piston rod to drive the connecting rod 41 to move downwards, at the moment, the connecting rod 41 rotates by taking the second rotating shaft 45 as a shaft, at the moment, the connecting rod 41 drives the wheel assembly 7 to move downwards through the connecting structure 5, and the two sides of the connecting rod move simultaneously to prop up the excavator main body 1.

Specifically, the connecting structure 5 comprises a nut 54, the nut 54 is fixedly assembled on the surface of the connecting rod 41, an insert rod 51 is assembled on the inner wall of the nut 54 in a penetrating mode, a thread 52 is turned on the upper end of the insert rod 51, the thread 52 is in threaded connection with the nut 54, the insert rod 51 penetrates through the connecting rod 41 and the ejector rod 11, and a rotating handle 53 is fixedly assembled on the upper end of the insert rod 51.

When the wheel assembly 7 needs to be removed, the rotating handle 53 is firstly rotated, the rotating handle 53 drives the inserted rod 51 and the screw thread 52, and according to the matching effect of the screw thread 52 and the screw thread of the nut 54, the screw thread 52 moves up and down on the inner wall of the nut 54 at the moment, and the inserted rod 51 is driven to slowly separate from the connecting rod 41 and the ejector rod 11.

Particularly, limit structure 6 includes connecting rod 62, and connecting rod 62 and the fixed assembly of the inner chamber bottom surface of recess 10, the fixed slider 61 that is equipped with in upper end of connecting rod 62, and spout 63 has been seted up to the inner wall of even piece 8, and slider 61 and spout 63 slip joint.

When the connecting block 8 moves, the sliding groove 63 is driven to move, and at the moment, the sliding groove 63 clings to the outer wall of the sliding block 61 to keep fixed transverse movement, so that the transverse movement of the connecting block 8 which keeps fixed can be limited.

Specifically, the hook structure 3 includes a support tube 33, the support tube 33 is fixedly assembled with the excavator main body 1, a bolt 32 is screwed to an inner wall of the support tube 33, and the hook 31 is fixedly assembled to a side end of the bolt 32.

When the hook structure is needed, firstly, the chain is sleeved in the hook 31, and meanwhile, the hook 31 is screwed in the support tube 33 through the bolt 32, so that the stability of the hook 31 is ensured.

Specifically, the inner wall of the adjusting device 4 is fixedly provided with a positioning pin 12, and the positioning pin 12 is inserted into the ejector rod 11.

The positioning pin 12 can determine the position of the jack 11.

In particular, the wheel assembly 7 is used for rail travel.

The working principle is as follows: when the device is required to work, firstly, the wheel assembly 7 and the adjusting device 4 are assembled together by using the connecting structure 5, at the moment, the second hydraulic rod 9 is opened according to the use environment of the excavator main body 1, at the moment, the second hydraulic rod 9 can drive the connecting block 8 to move, at the moment, the connecting block 8 is tightly attached to the inner wall of the groove 10 to keep fixed transverse movement, at the same time, the connecting block 8 keeps fixed transverse movement under the limitation of the limiting structure 6, after the wheel assembly 7 is adjusted to a proper position, the second hydraulic rod 9 is closed, at the moment, the lifting appliance is started, the excavator main body 1 is lifted and placed on a rail, the wheel assembly 7 is aligned to the rail, at the moment, the crawler of the excavator is attached to the rail, at the same time, the adjusting device 4 is opened, the wheel assembly 7 is adjusted to be buckled downwards, at the moment, the excavator main body 1 is supported, drive excavator main part 1 through the locomotive and walk on the rail, when normal use, can utilize connection structure 5, split wheel subassembly 7, guarantee that wheel subassembly 7 can change for devices such as push shovel, application range is extensive, and the excavator can carry out the excavation work of railway both sides on the rail simultaneously, and the practicality is strong.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machinery, parts and equipment adopt conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An excavator that can travel on track, includes excavator main part (1) and base (2), the lower extreme of excavator main part (1) is equipped with base (2), its characterized in that: grooves (10) are respectively arranged at the front side and the rear side of the base (2), second hydraulic rods (9) are respectively embedded at the inner side ends of the inner walls of the two grooves (10), connecting blocks (8) are respectively inserted into the inner walls of the two grooves (10), the second hydraulic rod (9) is fixedly assembled with the connecting blocks (8), the lower ends of the two connecting blocks (8) are fixedly assembled with the bottom end of the inner cavity of the groove (10) through a limiting structure (6), the outer side ends of the two connecting blocks (8) are respectively assembled with an adjusting device (4), the outer side ends of the two adjusting devices (4) are respectively inserted with one end of a mandril (11), the other end of the ejector rod (11) is connected with a wheel component (7), the ejector rod (11) is connected with the adjusting device (4) through a connecting structure (5), the side wall of the excavator main body (1) is fixedly provided with a hook structure (3).

2. The track-mounted excavator of claim 1, wherein: adjusting device (4) include first pivot (44) and second pivot (45), first pivot (44) with second pivot (45) are all rotated and are assembled in the outside end of even piece (8), the outer wall fixed of first pivot (44) is equipped with first hydraulic stem (43), the outer wall fixed of second pivot (45) is equipped with connecting rod (41), connecting rod (41) are connected with first hydraulic stem (43) through articulated seat (42), first hydraulic stem (43) are articulated mutually with articulated seat (42).

3. The track-mounted excavator of claim 1, wherein: the connecting structure (5) comprises a nut (54), the nut (54) is fixedly assembled on the surface of the connecting rod (41), an insert rod (51) penetrates through the inner wall of the nut (54), a thread (52) is turned on the upper end of the insert rod (51), the thread (52) is in threaded connection with the nut (54), the insert rod (51) penetrates through the connecting rod (41) and the ejector rod (11), and a rotating handle (53) is fixedly assembled at the upper end of the insert rod (51).

4. The track-mounted excavator of claim 1, wherein: limiting structure (6) include connecting rod (62), the inner chamber bottom surface fixed mounting of connecting rod (62) and recess (10), the upper end fixed mounting of connecting rod (62) has slider (61), spout (63) have been seted up to the inner wall of even piece (8), slider (61) and spout (63) slip joint.

5. The track-mounted excavator of claim 1, wherein: couple structure (3) are including a section of thick bamboo (33), a section of thick bamboo (33) and excavator main part (1) fixed assembly, the inner wall spiro union of a section of thick bamboo (33) has bolt (32), the side fixed assembly of bolt (32) has couple (31).

6. The track-mounted excavator of claim 1, wherein: the inner wall of the adjusting device (4) is fixedly provided with a positioning pin (12), and the positioning pin (12) is inserted into the ejector rod (11).

7. The track-mounted excavator of claim 1, wherein: the wheel assembly (7) is used for rail running.