CN115075729A

CN115075729A - Multifunctional crawler operation vehicle with back-carrying type drilling machine

Info

Publication number: CN115075729A
Application number: CN202210776294.1A
Authority: CN
Inventors: 商晓恒; 任路遥; 郭进军; 肖彦峰; 刘超; 厉万里; 蔡江哲; 冯献录; 余旋
Original assignee: Xuzhou XCMG Truck Mounted Crane Co Ltd
Current assignee: Xuzhou XCMG Truck Mounted Crane Co Ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-09-20

Abstract

The invention discloses a multifunctional crawler operating vehicle with a back-loading type drilling machine in the technical field of engineering machinery and special vehicles, and aims to solve the problems that a traditional pit digging mode mainly depends on manual digging with tools such as shovels and the like, the labor intensity is high, the operating efficiency is low, the quality of formed holes is poor and the like. The device comprises a hoisting device and a drill rod device; the lifting device comprises a rotary table, a first variable amplitude oil cylinder and a suspension arm structure; the suspension arm structure is arranged on the rotary table; one end of the first variable amplitude oil cylinder is hinged with the rotary table, and the other end of the first variable amplitude oil cylinder is hinged with the suspension arm structure; the suspension arm structure is connected with the drill rod device through a leveling oil cylinder; the invention is suitable for pit digging and pole erecting operation of overhead line construction, and can improve the operation efficiency and the hole forming quality.

Description

Multifunctional crawler operation vehicle with back-carrying type drilling machine

Technical Field

The invention relates to a multifunctional crawler operation vehicle with a back-loading type drilling machine, and belongs to the technical field of engineering machinery and special vehicles.

Background

Digging pit and erecting pole are two key processes of overhead line construction. The traditional pit digging mode mainly depends on manual digging with tools such as a shovel, and has the disadvantages of high labor intensity, low operation efficiency and poor hole forming quality. The traditional pole setting mode is that the pole setting is carried out with the auxiliary hoist and mount of truck crane, and the required working area of truck crane is big, and trafficability characteristic is relatively poor, to construction sites such as muddy path, field ground, can't get into even. With the continuous development of power grid technology, the traditional construction means can not meet the power grid construction requirements of 'scientific and technological people reduction and mechanical people replacement'.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides a multifunctional crawler operation vehicle with a back-loading type drilling machine, which is simple to operate, compact in structure and light in weight and has the functions of vertically drilling and erecting a boom.

In order to achieve the purpose, the invention is realized by adopting the following technical scheme:

the invention provides a multifunctional crawler operation vehicle with a back-loading type drilling machine, which comprises a hoisting device and a drill rod device, wherein the hoisting device is arranged on the back-loading type drilling machine; the lifting device comprises a rotary table, a first variable amplitude oil cylinder and a suspension arm structure; the suspension arm structure is arranged on the rotary table; one end of the first variable amplitude oil cylinder is hinged with the rotary table, and the other end of the first variable amplitude oil cylinder is hinged with the suspension arm structure; the suspension arm structure is provided with an anti-sinking bracket;

the drill rod device comprises a first telescopic oil cylinder, a sliding support body, a guide rail structure, a drilling machine and a spiral drill rod; the sliding support body is arranged on the guide rail structure; a cylinder rod of the first telescopic oil cylinder is fixedly connected with the guide rail structure, and a cylinder barrel is fixed on the sliding support body; the sliding support body is fixedly connected with the drilling machine; the spiral drill rod is fixedly connected with the drilling machine, and the axis of the spiral drill rod is parallel to the guide plane of the guide rail structure.

Furthermore, the top of the anti-sinking bracket is provided with a first cushion block.

Furthermore, a second cushion block is arranged on the guide rail structure.

Furthermore, the suspension arm structure is composed of a plurality of sections of telescopic arms.

Furthermore, a drag chain supporting plate is arranged on the outer side of the guide rail structure; the sliding support body is provided with a drag chain baffle; one end of the drag chain is fixedly connected with the drag chain supporting plate, and the other end of the drag chain is fixedly connected with the drag chain baffle.

Further, the sliding support body comprises a first mounting frame, a double-sliding-rail structure, a second mounting frame and a drilling machine bracket which are integrally welded; the first mounting frame is arranged at one end of the double-slide rail structure and used for mounting the first telescopic oil cylinder; the second mounting rack and the drilling machine bracket are arranged on the double-slide rail structure; the second mounting frame is connected with the drilling machine, and the drilling machine is supported against the drilling machine bracket.

Further, the drill bracket is fixedly connected with the drill through a hoop; the inner ring of the hoop and the inner ring of the drill rig bracket are both provided with rubber or nylon gaskets.

Furthermore, the multifunctional crawler operating vehicle with the back-loading type drilling machine further comprises a crawler chassis; a slewing bearing is arranged on the crawler chassis; the slewing bearing is connected with the rotary table; hydraulic support legs are arranged on two sides of the crawler chassis; and a traveling mechanism is arranged at the bottom of the crawler chassis.

Furthermore, the hydraulic support leg comprises a first section of support leg, a second luffing oil cylinder and a second telescopic oil cylinder; the first section of supporting leg is fixed on the crawler chassis through a movable support; the second section of supporting leg is sleeved in the first section of supporting leg through the second telescopic oil cylinder; the second telescopic oil cylinder drives the second section of supporting leg to extend out or retract back to the first section of supporting leg; one end of the second telescopic oil cylinder is connected to the movable support, and the other end of the second telescopic oil cylinder is connected with the first section of support leg.

Compared with the prior art, the invention has the following beneficial effects:

the invention provides a multifunctional crawler operating vehicle with a back-loading type drilling machine, wherein a suspension arm structure is arranged on a rotary table. When the rotary table drives the suspension arm structure to rotate and drives the drill rod device to rotate to a position needing drilling, the drill rod device is adjusted to be vertical to the ground through the leveling oil cylinder, and drilling is carried out; rotating the wire rod hung on the suspension arm structure to a drilling position through rotation of the rotary table, and performing rod erecting operation on the wire rod; the complicated operation of the drilling vertical rod provided by the prior art is simplified, and the working efficiency is improved; vertical drilling can be realized by adjusting the leveling oil cylinder, and the verticality of the drilled hole is ensured; the drilling machine device is arranged on the suspension arm structure, so that the whole space of the multifunctional crawler operation vehicle with the back-loading drilling machine can be optimized, the structure is compact, and the weight is light; the drill rod device has simple integral structure and low manufacturing cost; the anti-sinking bracket arranged on the suspension arm structure can improve the stability and safety of the drill rod device and the suspension arm structure during furling operation, and prolong the service life.

The invention provides a hydraulic support leg, wherein a second luffing cylinder controls and adjusts the lifting or falling of the hydraulic support leg, and a second telescopic cylinder is matched with the hydraulic support leg to control the second section of support leg to stretch and retract so as to ensure the stability of the whole vehicle in the operation process; when the vehicle is in a driving state, the second section of supporting leg is retracted into the first section of supporting leg, and the movable support drives the first section of supporting leg to be retracted to two sides of the crawler chassis, so that the occupied space is reduced.

Drawings

FIG. 1 is a schematic structural view of a multi-function track-type work vehicle with a back-loading drill according to the present invention;

FIG. 2 is a schematic view of the collapsed state of FIG. 1;

FIG. 3 is a schematic structural view of the drill pipe assembly of FIG. 1;

FIG. 4 is a schematic structural view of the sliding support body of FIG. 3;

in the figure: 1. a hoisting device; 2. a drill rod assembly; 3. a crawler chassis; 11. a turntable; 12. a first amplitude variation oil cylinder; 13. a boom structure; 14. a leveling cylinder; 15. a hook; 16. a sinking prevention bracket; 17. a first cushion block; 21. a first telescopic cylinder; 22. a sliding bracket body; 23. a guide rail structure; 24. a drilling machine; 25. a auger stem; 26. a second cushion block; 27. a drag chain; 28. a drag chain baffle; 29. a drag chain supporting plate; 31. A slewing bearing; 32. a hydraulic leg; 33. a traveling mechanism; 34. a movable support; 35. a first section of support leg; 36. a second section of supporting leg; 37. a second variable amplitude oil cylinder; 221. a first mounting bracket; 222. a double-slide rail structure; 223. a second mounting bracket; 224. a drill carriage; 225. and (4) hoops.

Detailed Description

The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The first embodiment is as follows:

referring to fig. 1, 2 and 3, the present embodiment provides a multi-purpose crawler working vehicle with a back-loading type drilling machine, which includes a lifting device 1 and a drill rod device 2. The hoisting device 1 comprises a rotary table 11, a first luffing cylinder 12 and a boom structure 13. The boom structure 13 is arranged on the rotary table 11, and the rotary table 11 is used for driving the boom structure 13 to rotate to adjust the operation direction. The cylinder barrel of the first luffing cylinder 12 is fixedly arranged on the rotary table 11 in a hinged mode, and the cylinder rod of the first luffing cylinder 12 is hinged with the suspension arm structure 13. The telescopic of the cylinder rod of the first luffing cylinder 12 is controlled, and the lifting of the boom structure 13 is adjusted.

The cylinder end of the leveling cylinder 14 is hinged on the suspension arm structure 13, and the cylinder rod end of the leveling cylinder 14 is hinged on the drill rod device 2. During operation, the rotary table 11 rotates to drive the drill rod device 2 to rotate to a drilling position, the first luffing cylinder 12 drives the adjusting suspension arm structure 13 to a certain angle, and the leveling cylinder 14 adjusts the drilling machine 24 device to be perpendicular to the ground, so that the purpose of vertical drilling is achieved. After drilling is completed, the drill rod device 2 does not need to be disassembled, and the rotary table 11 can rotate to drive the lifting hook 15 on the suspension arm structure 13 to lift the line rod to the drilling position for rod erecting operation. The suspension arm structure 13 is provided with an anti-sinking bracket 16, when the suspension arm structure is not in operation, the first luffing cylinder 12 and the leveling cylinder 14 are contracted, the suspension arm structure 13 is retracted to be in a horizontal state, and the drill rod device 13 is retracted to be in the horizontal state at the moment. When the crane travels, the anti-sinking bracket 16 can support the drill rod device 13, so that the drill rod device 13 is prevented from colliding with the suspension arm structure 13 due to the influences of bumping and the like in the traveling process, and the road adaptability and the traveling safety are improved.

The drill rod assembly 2 in this embodiment, as shown in fig. 3, includes a first telescopic cylinder 21, a sliding bracket body 22, a guide rail structure 23, a drilling machine 24, and an auger 25. The sliding bracket body 22 is slidably mounted in the rail structure 23. The cylinder body of the first telescopic cylinder 21 is mounted on the sliding support body 22, and the cylinder rod of the first telescopic cylinder 21 is fixedly connected to the guide rail structure 23. A drill 24 is connected to the sliding support body 22. The drilling machine 24 is connected to the auger stem 25. The first telescopic cylinder 21 drives the sliding support body 22 to move linearly in the guide rail structure 23. The drilling machine 24 drives the auger stem 25 to rotate, and the first telescopic oil cylinder 21 drives the sliding support body 22, the drilling machine 24 and the auger stem 25 to move downwards to drill holes. When the device is installed, the axis of the auger stem 25 is ensured to be parallel to the guide plane of the guide rail structure 23. Therefore, the spiral drill rod 25 is kept vertical to the ground while the leveling cylinder 14 is used for adjusting the drill rod device 2 to be vertical to the ground, and the operation quality is improved.

Optionally, the first cushion block 17 is installed on the top of the anti-sinking bracket 16, and a nylon material can be used, so that the safety of the drilling machine device 2 and the whole drilling machine device can be improved during traveling.

Optionally, the second cushion block 26 is installed on the guide rail structure 23, and a nylon material can be used, so that in the driving process, the direct collision between the auger stem 25 and the guide rail structure 23 is avoided, and the safety and the service life of the auger stem 25 are improved.

Optionally, the boom structure 13 may be composed of a plurality of telescopic booms, the overall length of the boom structure 13 can be adjusted according to actual conditions, the operation requirements under different working ranges are met, and the hook 15 is installed on the topmost telescopic boom.

Optionally, in order to protect the oil pipe on the connected drill pipe device 2, the oil pipe is arranged inside the drag chain 27, and the function of protecting the oil pipe is achieved. Furthermore, a drag chain supporting plate 29 is arranged on the outer side of the guide rail structure 23, and plays a role in supporting and lifting a drag chain; the drag chain baffle 28 is connected with the sliding support body 22 and plays a role in preventing the drag chain from turning on one side. One end of the drag chain 27 is fixed on the drag chain supporting plate 29, and the other end of the drag chain 27 is fixed inside the drag chain baffle 28. When the sliding support body 22 moves up and down, the drag chain baffle 28 drives the drag chain 27 to move up and down along the working track of the drag chain supporting plate 29, and the drag chain baffle 28 can prevent the drag chain 27 from turning over during the movement, thereby not only protecting the safety of the up-and-down movement of the oil pipe during the movement, but also ensuring that the whole machine has compact structure, orderly arrangement and beautiful appearance.

Example two:

the embodiment provides the sliding support body 22 according to the first embodiment, as shown in fig. 4, including a first mounting frame 221, a double-slide rail structure 222, a second mounting frame 223 and a drill bracket 224 which are integrally welded. The first mounting bracket 221 is welded to one end of the double rail structure 222, and the second mounting bracket 223 and the drill bracket 224 are welded to the upper side of the double rail structure 222. The double-sliding-rail structure 222 is inserted into the guide rail structure 23 to slide, the side face attached to the guide rail structure 23 is used for installing a sliding block, lubricating oil is smeared on the installed sliding block, sliding resistance generated when the double-sliding-rail structure 222 slides on the guide rail structure 23 can be reduced, sliding efficiency is improved, and power consumption is reduced. The first telescopic cylinder 21 is fixedly installed in the first installation frame 221 through a pin. The second mounting frame 223 is provided with a pin hole, the head of the drilling machine 24 is provided with a pin hole, and the pin shaft penetrates through the second mounting frame 223 and the pin hole of the drilling machine 24 to match with the clip so as to fix the drilling machine 24 on the second mounting frame 223, namely, fix the drilling machine 24 on the sliding support body 22.

The drill carriage 224 is used to lift the body of the drill 24 and cooperates with the collar 225 for securing the drill 24. Rubber or nylon gaskets can be arranged on the inner rings of the drill bracket 224 and the hoop 225 and are used for absorbing the impact of the unbalance loading of the auger stem 25 on the drill 24 during operation, and the purposes of stabilizing the performance of the drill 24 and protecting the drill 24 are achieved. The encircling connection mode enables the operation to be more stable and the connection to be more reliable.

Example three:

referring to fig. 1 and 2, the present embodiment provides a crawler chassis 3 mounted on a multifunctional crawler work vehicle with a back-loading type drilling machine in the first embodiment. The crawler chassis 3 is provided with a slewing bearing 31 which is assembled with the rotary table 11 to facilitate the operation of the rotary table 11. A walking mechanism 33 is arranged below the crawler chassis 3 and drives the multifunctional crawler operation vehicle with the back-loading drilling machine to move forwards, backwards or turn. Two hydraulic legs 32 are respectively arranged at the left side and the right side of the crawler chassis 3.

Optionally, the hydraulic support leg 32 includes a first section of support leg 35, a second section of support leg 36, a second luffing cylinder 37, and a second telescopic cylinder. A movable support 34 is fixed on the crawler chassis 3 through a rotating shaft, and a first section of supporting leg 35 is fixed on the movable support 34. The movable support 34 can drive the first section of support leg 35 to be folded to the side surface of the crawler chassis 3, the occupied space is small, the structure is compact, and the equipment passing performance is high. One end of the second luffing cylinder 37 is fixed on the movable support 34, and the other end is connected with the first section of support leg 35 and used for driving the first section of support leg 35 to lift or fall.

The second section of supporting leg 36 is sleeved inside the first section of supporting leg 35, a second telescopic oil cylinder is arranged in the first section of supporting leg 35, and the second telescopic oil cylinder is connected with the second section of supporting leg 36 to drive the second section of supporting leg 36 to stretch in the first section of supporting leg 35. During operation, the second luffing cylinder 37 and the second telescopic cylinder are adjusted, so that the hydraulic support leg 32 and the ground keep a proper angle, and the stability and the safety of operation are ensured. When walking, the second section of the supporting leg 36 is recovered in the first section of the supporting leg 35, the angle of the first section of the supporting leg 35 is adjusted, and the second section of the supporting leg is folded on the side surface of the crawler chassis 3.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A multifunctional crawler operation vehicle with a back-loading type drilling machine is characterized by comprising a hoisting device and a drill rod device; the lifting device comprises a rotary table, a first variable amplitude oil cylinder and a suspension arm structure; the suspension arm structure is arranged on the rotary table; one end of the first variable amplitude oil cylinder is hinged with the rotary table, and the other end of the first variable amplitude oil cylinder is hinged with the suspension arm structure; the suspension arm structure is provided with an anti-sinking bracket;

2. The multifunctional crawler work vehicle with a back-loading type drilling machine as claimed in claim 1, wherein the first cushion block is arranged at the top of the anti-sinking bracket.

3. The multi-function track-laying work vehicle with a back-loading drill as claimed in claim 1, wherein the rail structure is provided with a second pad.

4. The multi-function track-laying work vehicle with a back-loading drill as claimed in claim 1, characterized in that the boom structure is composed of a plurality of sections of telescopic booms.

5. The multifunctional crawler work vehicle with a back-loading type drilling machine as claimed in claim 1, wherein a drag chain supporting plate is arranged on the outer side of the guide rail structure; the sliding support body is provided with a drag chain baffle; one end of the drag chain is fixedly connected with the drag chain supporting plate, and the other end of the drag chain is fixedly connected with the drag chain baffle.

6. The multifunctional crawler work vehicle with a back-loading type drilling machine as claimed in claim 1, wherein the sliding support body comprises a first mounting frame, a double-slide rail structure, a second mounting frame and a drilling machine bracket which are integrally welded; the first mounting frame is arranged at one end of the double-slide rail structure and used for mounting the first telescopic oil cylinder; the second mounting rack and the drilling machine bracket are arranged on the double-slide rail structure; the second mounting frame is connected with the drilling machine, and the drilling machine is supported against the drilling machine bracket.

7. The multi-purpose crawler work vehicle with a back-loading drilling rig according to claim 6, wherein the drilling rig carriage is fixedly connected with the drilling rig by a hoop; the inner ring of the hoop and the inner ring of the drill rig bracket are both provided with rubber or nylon gaskets.

8. The multi-function crawler work vehicle with a back-loading drilling rig according to claim 1, further comprising a crawler chassis; a slewing bearing is arranged on the crawler chassis; the slewing bearing is connected with the rotary table; hydraulic support legs are arranged on two sides of the crawler chassis; and a traveling mechanism is arranged at the bottom of the crawler chassis.

9. The multi-function crawler work vehicle with a back-loading drilling rig according to claim 8, wherein the hydraulic legs comprise a first section of legs, a second luffing cylinder and a second telescoping cylinder; the first section of supporting leg is fixed on the crawler chassis through a movable support; the second section of supporting leg is sleeved in the first section of supporting leg through the second telescopic oil cylinder; the second telescopic oil cylinder drives the second section of supporting leg to extend out or retract back to the first section of supporting leg; one end of the second telescopic oil cylinder is connected to the movable support, and the other end of the second telescopic oil cylinder is connected with the first section of support leg.