CN111636819A - Direct-push soil sampling drilling machine - Google Patents
Direct-push soil sampling drilling machine Download PDFInfo
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- CN111636819A CN111636819A CN202010381520.7A CN202010381520A CN111636819A CN 111636819 A CN111636819 A CN 111636819A CN 202010381520 A CN202010381520 A CN 202010381520A CN 111636819 A CN111636819 A CN 111636819A
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- steel rope
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- 238000005553 drilling Methods 0.000 title claims abstract description 66
- 238000005527 soil sampling Methods 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- 239000003921 oil Substances 0.000 claims description 45
- 238000004804 winding Methods 0.000 claims description 12
- 230000004323 axial length Effects 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 claims 2
- 239000002689 soil Substances 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 7
- 238000005070 sampling Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/008—Winding units, specially adapted for drilling operations
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/02—Rod or cable suspensions
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/023—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting the mast being foldable or telescopically retractable
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Earth Drilling (AREA)
Abstract
The invention belongs to the technical field of mechanical equipment, in particular to a direct-push soil sampling drilling machine, which comprises a mast assembly, a driving assembly and a drilling tool, wherein the driving assembly comprises a chassis and an operation chamber, the chassis comprises a walking crawler, a driving motor and walking wheels, the walking wheels comprise at least two groups, each group of walking wheels comprises at least two groups, the crawler and the walking wheels are meshed, the operation chamber is arranged above the chassis, the operation chamber controls the advancing direction and the advancing speed of the chassis, the mast assembly comprises a mast upper section and a mast lower section, the bottom of the mast lower section is hinged with the front of the operation chamber, the top of the mast lower section is hinged with the bottom of the mast upper section, the top of the mast upper section is connected with a hoisting device, the hoisting device is connected with a drilling rod through a steel rope, an oil cylinder is arranged in the drilling rod, and the drilling tool, the direct-push soil sampling drilling machine can be suitable for drilling soil on slopes with various heights and is convenient to transport and work.
Description
Technical Field
The invention belongs to the technical field of mechanical equipment, and particularly relates to a direct-push soil sampling drilling machine.
Background
At present, under the condition that a rotary drilling rig is provided with a CFA construction method, the rotary drilling rig is usually realized on a machine type below 280, and the lifting of a large drilling depth on a small-sized drilling rig classified according to a conventional drilling rig is difficult to realize according to the conventional method.
The CAF usually adopts a mode of increasing the height of a mast or replacing a larger machine type to complete large drilling depth pile hole construction.
The hoisting device and the hoisting system of the rotary drilling rig and the rotary drilling rig with the same are disclosed in the publication number CN203639040U, and comprise a fixed pulley block and a movable pulley block which are arranged oppositely from top to bottom, and a telescopic oil cylinder connected between the movable pulley block and the fixed pulley block, wherein the telescopic oil cylinder performs telescopic motion to drive the movable pulley block to move relative to the fixed pulley block, so that a steel wire rope wound between the fixed pulley block and the movable pulley block repeatedly back and forth is driven to retract or release to lift or lower a hoisted object. The utility model discloses a flexible hydro-cylinder drive wire rope promotes or transfers and lifts by crane the object, can obtain great lifting power, and the lifting capacity is good, the sexual valence relative altitude.
The existing common rotary excavating improved rotary excavating construction method has the following defects:
1) the height of the mast must be high enough, thus increasing the instability of the whole drilling machine
2) The inclined support adopts the mode that can not fold, and it is troublesome when transportation and work.
3) Inconvenient advance on a road with uneven ground surface;
disclosure of Invention
The invention aims to provide a direct-push soil sampling drilling machine which is suitable for drilling soil on slopes of various heights and is convenient to transport and work when soil is sampled.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows: the direct push type soil sampling drilling machine comprises a mast assembly, a driving assembly and a drilling tool, wherein the driving assembly comprises a chassis and an operation chamber, the chassis comprises a walking crawler, a driving motor and walking wheels, the walking wheels comprise at least two groups, each group of walking wheels comprises at least two walking wheels, the crawler is meshed with all the walking wheels, the operation chamber is arranged above the chassis, the driving motor is arranged in the operation chamber, the operation chamber controls the advancing direction and the advancing speed of the chassis, and the mast assembly is arranged in front of the operation chamber; the mast assembly comprises a mast upper section and a mast lower section, the bottom of the mast lower section is hinged with the front of the operation chamber, the top of the mast lower section is hinged with the bottom of the mast upper section, the top of the mast upper section is connected with a hoisting device, the hoisting device is connected with a drill rod through a steel rope, the drill rod is hollow, an oil cylinder is arranged in the drill rod, the upper part of the drill rod is connected with the upper mast rod through a connecting rod, and a drilling tool is connected below the oil cylinder.
Furthermore, a main winch and an auxiliary winch are arranged on one side below the lower section of the mast, a first winding reel is arranged on the other side below the lower section of the mast, a second winding reel is arranged above the lower section of the mast, the hoisting device comprises a Y-shaped connecting piece, two connecting ends are arranged above the Y-shaped connecting piece and are respectively a first connecting end and a second connecting end, three steel ropes are arranged, the first steel rope sequentially penetrates through the first winding reel, the second winding reel, the first connecting end and the second connecting end and is then connected with the oil cylinder, the second steel rope penetrates through the main winch and is connected with the first connecting end, and the third steel rope penetrates through the auxiliary winch and is connected with the second connecting end.
Furthermore, the first connecting end and the second connecting end are respectively provided with a fixed pulley, and the first steel rope, the second steel rope and the third steel rope are wound around the fixed pulleys.
Furthermore, the drilling tool is connected with the drill rod through a power head, the upper end of the power head is connected with an oil cylinder in the drill rod, the lower end of the power head is connected with the drilling tool, and the side face of the power head is connected with the lower section of the mast in a sliding manner.
Furthermore, a sliding rail is arranged on one side, facing the oil cylinder, of the lower mast, a first support and a second support are connected to the outer side of the power head, the other ends of the first support and the second support are hinged to the amplitude-variable support, the first support is hinged to the upper end of the amplitude-variable support, the second support is hinged to the lower end of the amplitude-variable support, and the amplitude-variable support is in sliding fit with the sliding rail.
Furthermore, the side surfaces of the lower mast section and the upper mast section are respectively provided with a plurality of lock holes, and the plurality of lock holes are arranged along the axial length direction of the lower mast section and the upper mast section.
The balance assembly comprises a balance rod, the balance rod is composed of a shell and an inner rod which are sleeved together, the shell is provided with a blind hole, the inner rod is arranged in the shell and can move relative to the shell, one end of the inner rod is always arranged in the shell, the other side of the shell is connected with a cab through an amplitude variation mechanism, the amplitude variation mechanism comprises a fixing frame and a crank, the crank is connected with the fixing frame through a pin, the connecting part of the crank and the fixing frame is the gravity center, the top end of the crank is hinged with the bottom of the shell, and the top end of the inner rod is connected with the lower section of the mast through a bolt mechanism.
Further, the bolt device includes casing, bolt and elastic component, the casing is installed on the urceolus, the bolt is installed in the casing, the afterbody and the interior pole of bolt are connected, just the tail end of bolt with install between the interior pole the elastic component, the head end of bolt passes the urceolus with arbitrary on the inner tube the lockhole cooperatees.
Further, the oil cylinder is a double-section bidirectional hydraulic oil cylinder and comprises a front section oil cylinder and a rear section oil cylinder; the front section oil cylinder is positioned at the front part of the oil cylinder, and a piston rod is arranged on the front section oil cylinder; the rear section oil cylinder is positioned at the rear part of the oil cylinder, a piston rod is arranged on the rear section oil cylinder, and the tail end of the piston rod is movably riveted with the first steel rope.
Further, the first steel rope is provided with a rope ring connected with the lifted object, and the other end of the steel rope between the rope ring and the fixed pulley is connected with a balancing weight.
The working principle and the advantages of the invention are as follows: (1) when the soil drilling device is used specifically, soil drilling sampling is realized by matching the mast assembly, the driving assembly and the drilling tool, the driving assembly comprises a walking crawler, and the crawler can carry out direct pushing type advancing on the ground surface, so that the vibration of the whole device caused by unstable ground is reduced;
(2) by adding a balance structure between the body of the drilling machine and the mast of the drilling machine, the stability of the drilling machine is improved,
(3) when the drill rig is in a transport state, the inner rod retracts into the shell completely, so that the complete folding of the drill rig during transport is realized, the transport requirement is guaranteed, the inner rod does not need to be disassembled and replaced, when the mast is erected, the inner rod extends out of the shell, when the mast reaches a working position, the bolt device is inserted into a corresponding lock hole in the mast, the balance rod and the mast assembly do not move relatively, the inclined support pulling force required by the drill rig during drill lifting can be provided for overcoming the forward bending of the mast, and the integral rigidity and stability are improved.
(4) The mast is divided into a mast upper section and a mast lower section, can be folded and bent during transportation, reduces occupied area, is convenient to transport, and can increase the height of sampling through superposition of the mast upper section and the mast lower section.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural diagram of a direct-push soil sampling drilling machine of the present invention;
FIG. 2 is a schematic structural view (front view) of a driving assembly of the direct-push soil sampling drilling machine of the present invention;
FIG. 3 is a schematic structural view (right view) of a driving assembly of the direct-push soil sampling drilling machine of the present invention;
FIG. 4 is a schematic structural diagram of a lower section of a mast of the direct-push soil sampling drilling machine of the invention;
FIG. 5 is a schematic structural diagram of a mast upper section of the direct-pushing soil sampling drilling machine of the invention;
FIG. 6 is a schematic structural diagram of a drill rod of the direct-push soil sampling drilling machine of the present invention;
FIG. 7 is a schematic structural diagram of a power head of the direct-push soil sampling drilling machine of the present invention;
FIG. 8 is a schematic structural diagram of a drilling tool of the direct-push soil sampling drilling machine of the present invention;
FIG. 9 is a schematic structural diagram of a weight block of the direct-push soil sampling drilling machine of the present invention
The main element symbols are as follows: the device comprises a chassis 1, a crawler 101, a traveling wheel 102, a power system 103, a driving rod 104, an operation chamber 2, a luffing mechanism 3, a fixing frame 301, a crank 302, a lower mast section 4, a main winch 401, an auxiliary winch 402, a first winding reel 403, a second winding reel 404, an upper mast section 5, a lock hole 501, a support frame 502, a Y-shaped connecting piece 6, a first connecting end 601, a second connecting end 602, a fixed pulley 603, a drill stem 7, an oil cylinder 701, a connecting head 702, a connecting rod 703, a power head 8, a first support 801, a second support 802, a drilling tool 9, a protective shell 901, a drilling bit 902, a protective tooth 903, a first steel rope 10a, a second steel rope 10b, a third steel rope 10c, a balance rod 11, a housing 1101, an inner rod 1102, a bolt, a balancing weight block 12, a lug 1103 and.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1-9, when sampling soil, the direct-push soil sampling drilling machine is suitable for drilling soil on slopes of various heights and is convenient for transportation and work, and comprises a mast assembly, a driving assembly and a drilling tool 9, wherein the driving assembly comprises a chassis 1 and an operating room 2, the chassis 1 comprises a walking crawler 101, a driving motor and walking wheels 102, a power system 103 is further arranged in the chassis 1, the walking wheels 102 comprise at least two groups, each group of walking wheels 102 comprises at least two walking wheels 102, each group of walking wheels 102 is connected through a driving rod 104, the crawler 101 is engaged with all the walking wheels 102, the operating room 2 is arranged above the chassis 1, the driving motor is arranged in the operating room 2, the operating room 2 controls the advancing direction and the advancing speed of the chassis 1, and the mast assembly is arranged in front of the operating room 2; the mast assembly comprises a mast upper section 5 and a mast lower section 4, the bottom of the mast lower section 4 is hinged with the front of the operation chamber 2, the top of the mast lower section 4 is hinged with the bottom of the mast upper section 5, the top of the mast upper section 5 is connected with a hoisting device, the hoisting device is connected with a drill rod 7 through a steel rope, the drill rod 7 is hollow, an oil cylinder 701 is arranged in the drill rod 7, the upper part of the drill rod 7 is connected with the upper mast through a connecting rod 703, a connector 702 is arranged below the drill rod 7, and the drill rod 9 is connected through the connector 702.
The drilling tool 9 comprises a protective shell 901, a drill 902 is arranged on the protective shell 901, the protective shell 901 can be stretched, protective teeth 903 are arranged at the bottom of the protective shell 901, a main winch 401 and an auxiliary winch 402 are arranged on one side below a lower section 4 of the mast, a first winding reel 403 is arranged on the other side below the lower section 4 of the mast, a second winding reel 404 is arranged above the lower section 4 of the mast, the hoisting device comprises a Y-shaped connecting piece 6, two connecting ends are arranged above the Y-shaped connecting piece 6 and respectively comprise a first connecting end 601 and a second connecting end 602, three steel ropes are provided, a first steel rope 10a sequentially penetrates through the first winding reel 403, the second winding reel 404, the first connecting end 601 and the second connecting end 602 and is then connected with an oil cylinder 701, a second steel rope 10b penetrates through the main winch 401 to be connected with the first connecting end 601, a third steel rope 10c penetrates through the auxiliary winch 402 to be connected with the second connecting end 602, the first, The second connecting end 602 is provided with a fixed pulley 603, the first steel rope 10a, the second steel rope 10b and the third steel rope 10c all run around the fixed pulley 603, the side surfaces of the lower mast section 4 and the upper mast section 5 are provided with a support frame 502, when the device is idle, the lower mast section 4 and the upper mast section 5 are placed on the ground and cannot be in direct contact with the support frame 502, the side surfaces of the lower mast section 4 and the upper mast section 5 are provided with a plurality of locking holes 501, and the locking holes 501 are arranged along the axial length direction of the lower mast section 4 and the upper mast section 5.
The balance assembly comprises a balance rod 11, the balance rod 11 is composed of a shell 1101 and an inner rod 1102 which are sleeved together, the shell 1101 is provided with a blind hole, the inner rod 1102 is arranged in the shell 1101, the inner rod 1102 can move relative to the shell 1101, but one end of the inner rod 1102 is always arranged in the shell 1101, the other side of the shell 1101 is connected with a cab through a luffing mechanism 3, the luffing mechanism 3 comprises a fixed frame 301 and a crank 302, the crank 302 is connected with the fixed frame 301 through a pin, the joint of the crank 302 and the fixed frame 301 is a center of gravity, the top end of the crank 302 is hinged with the bottom of the shell 1101, the top end of the inner rod 1102 is connected with a lower mast section 4 through a bolt 1103 mechanism, the bolt 1103 device comprises a shell, a bolt 1103 and an elastic element, the shell is installed on an outer cylinder, the bolt 1103 is installed in the shell, the tail of the bolt 1103 is connected with the inner, the head end of the latch 1103 passes through the outer cylinder and is matched with any lock hole 501 on the inner cylinder.
The oil cylinder 701 is a two-section bidirectional hydraulic oil cylinder 701 and comprises a front section oil cylinder 701 and a rear section oil cylinder 701; the front section oil cylinder 701 is positioned at the front part of the oil cylinder 701, and a piston rod is arranged on the front section oil cylinder 701; the rear section oil cylinder 701 is positioned at the rear part of the oil cylinder 701, a piston rod is arranged on the rear section oil cylinder 701, the tail end of the piston rod is movably riveted with a first steel rope 10a, the first steel rope 10a is provided with a rope ring for connecting a hoisting object, the other end of the steel rope between the rope ring and the fixed pulley 603 is connected with a balancing weight 12, and a hanging lug 1201 is arranged above the balancing weight 12.
The drilling tool 9 is connected with the drill rod 7 through the power head 8, the upper end of the power head 8 is connected with the oil cylinder 701 in the drill rod 7, the lower end of the power head 8 is connected with the drilling tool 9, the side face of the power head 8 is in sliding connection with the lower section 4 of the mast, a sliding rail is arranged on one side of the lower mast, facing the oil cylinder 701, the outer side of the power head 8 is connected with a first support 801 and a second support 802, the other ends of the first support 801 and the second support 802 are hinged with the amplitude variation support 13, the first support 801 is hinged to the upper end of the amplitude variation support 13, the second support 802 is hinged to the lower end of.
(1) When the soil drilling device is used specifically, soil drilling sampling is realized by matching the mast assembly, the driving assembly and the drilling tool 9, the driving assembly comprises a walking crawler 101, the crawler 101 can carry out direct pushing type advancing on the ground surface, and the vibration of the whole device caused by unstable ground is reduced;
(2) by adding a balance structure between the body of the drilling machine and the mast of the drilling machine, the stability of the drilling machine is improved,
(3) in a transportation state, the inner rod 1102 is completely retracted into the housing 1101, so that the complete folding of the drilling machine during transportation is realized, the transportation requirement is guaranteed, the drilling machine does not need to be disassembled and replaced, when the mast is erected, the inner rod 1102 extends out of the housing 1101, when the mast reaches a working position, the bolt 1103 device is inserted into the corresponding lock hole 501 in the mast, at the moment, the balance rod 11 and the mast assembly do not move relatively, the required inclined support pulling force during drilling machine drill lifting can be provided to overcome the forward bending of the mast, and the integral rigidity and stability are improved.
(4) The mast is divided into a mast upper section 5 and a mast lower section 4, can be folded and bent during transportation, reduces occupied area, is convenient to transport, and can increase the sampling height through superposition of the mast upper section and the mast lower section.
The direct-push soil sampling drilling machine provided by the invention is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. A direct push type soil sampling drilling machine is characterized in that: the drilling tool comprises a mast assembly, a driving assembly and a drilling tool, wherein the driving assembly comprises a chassis and an operation chamber, the chassis comprises a walking crawler, a driving motor and walking wheels, the walking wheels comprise at least two groups, each group of walking wheels comprises at least two walking wheels, the crawler is meshed with all the walking wheels, the operation chamber is arranged above the chassis, the driving motor is arranged in the operation chamber, the operation chamber controls the advancing direction and the advancing speed of the chassis, and the mast assembly is arranged in front of the operation chamber; the mast assembly comprises a mast upper section and a mast lower section, the bottom of the mast lower section is hinged with the front of the operation chamber, the top of the mast lower section is hinged with the bottom of the mast upper section, the top of the mast upper section is connected with a hoisting device, the hoisting device is connected with a drill rod through a steel rope, the drill rod is hollow, an oil cylinder is arranged in the drill rod, the upper part of the drill rod is connected with the upper mast rod through a connecting rod, and a drilling tool is connected below the oil cylinder.
2. A direct push soil sampling drill as claimed in claim 1 wherein: the lifting device comprises a Y-shaped connecting piece, two connecting ends are arranged above the Y-shaped connecting piece and are respectively a first connecting end and a second connecting end, three steel ropes are arranged, a first steel rope sequentially penetrates through the first winding coil, the second winding coil, the first connecting end and the second connecting end and then is connected with an oil cylinder, the second steel rope penetrates through the main winch and is connected with the first connecting end, and a third steel rope penetrates through the auxiliary winch and is connected with the second connecting end.
3. A direct push soil sampling drill as claimed in claim 2 wherein: the first connecting end and the second connecting end are respectively provided with a fixed pulley, and the first steel rope, the second steel rope and the third steel rope are wound around the fixed pulleys.
4. A direct push soil sampling drill as claimed in claim 3 wherein: the drilling tool is connected with the drill rod through a power head, the upper end of the power head is connected with an oil cylinder, the lower end of the power head is connected with the drilling tool, and the side face of the power head is connected with the lower section of the mast in a sliding mode.
5. A direct push soil sampling drill as claimed in claim 4 wherein: the hydraulic power head comprises a lower mast, an oil cylinder and a power head, and is characterized in that a slide rail is arranged on one side of the lower mast facing the oil cylinder, a first support and a second support are connected to the outer side of the power head, the other ends of the first support and the second support are hinged to a variable amplitude support, the first support is hinged to the upper end of the variable amplitude support, the second support is hinged to the lower end of the variable amplitude support, and the variable amplitude support is in sliding fit with the slide.
6. A direct push soil sampling drill as claimed in claim 5 wherein: the side surfaces of the lower mast section and the upper mast section are respectively provided with a plurality of locking holes, and the plurality of locking holes are arranged along the axial length direction of the lower mast section and the upper mast section.
7. A direct push soil sampling drill as claimed in claim 5 wherein: still include balanced assembly, balanced assembly includes a stabilizer bar, the stabilizer bar comprises shell and interior pole together by the cover, and the shell is opened there is the blind hole, interior pole is arranged in the shell, just interior pole can remove for the shell, but the one end of interior pole is all the time in the shell, the opposite side and the driver's cabin of shell pass through luffing mechanism and be connected, luffing mechanism includes mount and crank, the crank passes through the pin and is connected with the mount, just the crank is the focus with the junction of mount, the top of crank is articulated with the bottom of shell, the top of interior pole pass through bolt mechanism with the mast lower section is connected.
8. A direct push soil sampling drill as claimed in claim 7 wherein: the bolt device includes casing, bolt and elastic component, the casing is installed on the urceolus, the bolt is installed in the casing, the afterbody and the interior pole of bolt are connected, just the tail end of bolt with install between the interior pole the elastic component, the head end of bolt passes the urceolus with arbitrary on the inner tube the lockhole cooperatees.
9. A direct push soil sampling drill according to any one of claims 1 to 8 wherein: the oil cylinder is a two-section bidirectional hydraulic oil cylinder and comprises a front section oil cylinder and a rear section oil cylinder; the front section oil cylinder is positioned at the front part of the oil cylinder, and a piston rod is arranged on the front section oil cylinder; the rear section oil cylinder is positioned at the rear part of the oil cylinder, a piston rod is arranged on the rear section oil cylinder, and the tail end of the piston rod is movably riveted with the first steel rope.
10. A direct push soil sampling drill as claimed in claim 8 wherein: the first steel rope is provided with a rope ring connected with the lifted object, and the other end of the steel wire rope between the rope ring and the fixed pulley is connected with a balancing weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010381520.7A CN111636819A (en) | 2020-05-08 | 2020-05-08 | Direct-push soil sampling drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010381520.7A CN111636819A (en) | 2020-05-08 | 2020-05-08 | Direct-push soil sampling drilling machine |
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| Publication Number | Publication Date |
|---|---|
| CN111636819A true CN111636819A (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010381520.7A Pending CN111636819A (en) | 2020-05-08 | 2020-05-08 | Direct-push soil sampling drilling machine |
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| CN (1) | CN111636819A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878905A (en) * | 2021-01-14 | 2021-06-01 | 中煤地第二勘探局集团有限责任公司 | Large-scale deep layer audio frequency environmental protection sample rig |
| CN114412400A (en) * | 2022-01-29 | 2022-04-29 | 吉林大学 | Ice layer mechanical coring drilling process simulation device and method |
-
2020
- 2020-05-08 CN CN202010381520.7A patent/CN111636819A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878905A (en) * | 2021-01-14 | 2021-06-01 | 中煤地第二勘探局集团有限责任公司 | Large-scale deep layer audio frequency environmental protection sample rig |
| CN114412400A (en) * | 2022-01-29 | 2022-04-29 | 吉林大学 | Ice layer mechanical coring drilling process simulation device and method |
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Application publication date: 20200908 |