CN213297847U

CN213297847U - Auxiliary positioning device of rotary drilling machine

Info

Publication number: CN213297847U
Application number: CN202022215195.5U
Authority: CN
Inventors: 杨明; 冯力; 王成彦; 李炬华; 孟宪磊; 米增洋; 李鹏飞
Original assignee: Beijing Yicheng Municipal Engineering Co ltd
Current assignee: Beijing Yicheng Municipal Engineering Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-05-28
Anticipated expiration: 2030-09-30

Abstract

The application relates to the field of piling and drilling equipment, in particular to an auxiliary positioning device of a rotary drilling machine, which comprises a support arm hinged on the drilling machine, a support plate arranged at the end part of the support arm and an adjusting hydraulic cylinder arranged between the support arm and the drilling machine and used for adjusting the position of the support arm; be provided with in the backup pad and be used for carrying out the fixed subassembly fixed to backup pad and ground, fixed subassembly includes vertical sliding connection fixed sleeve in the backup pad and sets up and be used for driving the gliding driving piece of fixed sleeve in the backup pad. This application has and carries out assistance-localization real-time more stable effect to the drilling machine.

Description

Auxiliary positioning device of rotary drilling machine

Technical Field

The application relates to the field of piling and drilling equipment, in particular to an auxiliary positioning device of a rotary drilling machine.

Background

The rotary drilling machine is suitable for hole forming operation in building foundation engineering, is widely applied to foundation construction engineering such as municipal construction, highway bridges, high-rise buildings and the like, and is used for drilling holes on the ground when piling operation is carried out and then carrying out subsequent building process.

In the process of drilling, after drilling into the underground for a certain distance, the drilled soil needs to be taken out from the air, then the drilling work is continued, in order to ensure the accuracy of the position of a drill bit in the drilling process, a device for assisting in positioning the drilling machine is generally arranged on the drilling machine, when the drilling is carried out, the drilling machine is positioned through the auxiliary positioning device, the phenomenon that the drilling machine deviates in the working process is reduced, the position of the drilling hole is kept constant when the drilling operation is carried out for a plurality of times, and the phenomenon of deviation is reduced.

At present, the auxiliary positioning device on the drilling machine is generally multiple and is respectively arranged on the front side and the rear side of the drilling machine, the auxiliary positioning device comprises a support arm hinged on the drilling machine, a support plate arranged at the end part of the support arm and a hydraulic cylinder arranged between the support wall and the drilling machine and used for driving the support arm to rotate, one end of the hydraulic cylinder is hinged on the drilling machine, and the other end of the hydraulic cylinder is hinged on the support arm. When drilling, the hole digging machine starts to a preset position, the supporting arm is driven to rotate through the hydraulic cylinder, the supporting plate is abutted to the ground, the drilling machine is integrally positioned in an auxiliary mode, and the stability of the drilling process is improved.

With respect to the related art in the above, the inventors found that: when drilling among the building foundation engineering, mostly drill in soil, use auxiliary positioning device to carry out the auxiliary position to the drilling machine, the backup pad supports at soil property subaerial, soil property is comparatively lax, carries out the in-process of drilling, and the drilling machine vibrates, appears the backup pad easily and at the gliding phenomenon of soil upside, and the drilling machine takes place the skew at the drilling in-process and makes drill bit and hole appear the skew, produces the influence to normal drilling process.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability of the drilling machine in the drilling process, the application provides an auxiliary positioning device of the rotary drilling machine.

The application provides an auxiliary positioning device of a rotary drilling machine adopts following technical scheme:

an auxiliary positioning device of a rotary drilling machine comprises a support arm hinged on the drilling machine, a support plate arranged at the end part of the support arm and an adjusting hydraulic cylinder arranged between the support arm and the drilling machine and used for adjusting the position of the support arm; be provided with in the backup pad and be used for carrying out the fixed subassembly fixed to backup pad and ground, fixed subassembly includes vertical sliding connection fixed sleeve in the backup pad and sets up and be used for driving the gliding driving piece of fixed sleeve in the backup pad.

Through adopting above-mentioned technical scheme, when using auxiliary positioning device to fix a position the drilling machine, the backup pad butt subaerial, the driving piece drives fixed sleeve and inserts in ground, consolidates the backup pad for the backup pad butt is subaerial more stable, and is better to the location effect of drilling machine, reduces the phenomenon that the drilling machine squinted in drilling process appearance, makes drilling process more stable smooth and easy.

Optionally, an installation frame is fixedly connected to the upper side surface of the support plate, the driving member is arranged on the installation frame, and the fixing sleeve is fixed to the working end of the driving member; the supporting plate is provided with a through hole for the fixing sleeve to pass through, and the fixing sleeve is attached to the side face of the through hole.

Through adopting above-mentioned technical scheme, fixed sleeve pastes with the through-hole side mutually, when using fixed sleeve to consolidate the backup pad, and is more stable to the fixed of backup pad.

Optionally, a reinforcing assembly for reinforcing the fixed sleeve and the ground is arranged in the fixed sleeve, and the reinforcing assembly comprises a plurality of reinforcing rods slidably connected to the side wall of the fixed sleeve and a sliding adjusting part arranged in the fixed sleeve and used for driving the reinforcing rods to slide; the fixed sleeve is provided with a sliding hole for the reinforcing rod to penetrate out, and the end part of the reinforcing rod facing the outer side of the fixed sleeve faces upwards.

Through adopting above-mentioned technical scheme, back in the fixed sleeve inserts soil, the slip regulating part drives the anchor strut and stretches out from fixed sleeve, carries out further reinforcement to fixed sleeve, promotes the stability of fixed sleeve in soil.

Optionally, the sliding adjusting part comprises an adjusting column slidably connected in the fixing sleeve and a driving hydraulic cylinder arranged on the supporting plate and used for driving the adjusting column to slide; the lateral surface of adjusting the post pastes mutually with the fixed sleeve medial surface, and the position department that corresponds with the anchor strut on the regulation post is provided with the adjustment tank, and the degree of depth of adjustment tank reduces by last to lower in proper order, the tank bottom butt of anchor strut tip and adjustment tank.

Through adopting above-mentioned technical scheme, drive the pneumatic cylinder and drive the regulation post and slide, through reinforcement rod tip and adjustment tank bottom butt, the process that drives the anchor strut and stretch out is comparatively smooth and easy and stable, and is comparatively convenient to the control of anchor strut.

Optionally, the upper end of the adjusting column is fixedly connected with a lap plate, the side wall of the fixedly connected sleeve is provided with an adjusting hole through which the lap plate penetrates, and the lap plate can slide in the adjusting hole; the driving hydraulic cylinder is fixed on the supporting plate, and when the adjusting sleeve is inserted into the ground, the lapping plate is abutted to the upper end of the driving hydraulic cylinder in a contraction state.

Through adopting above-mentioned technical scheme, fixed sleeve inserts back in the soil, and drive hydraulic cylinder drives and adjusts the post and shift up, can be comparatively convenient adjust the anchor strut, and is easy and simple to handle.

Optionally, the reinforcing rod is sleeved with a return spring, one end of the reinforcing rod, which is located in the fixing sleeve, is fixedly connected with the abutting edge, one end of the return spring abuts against the abutting edge, and the other end of the return spring abuts against the inner side surface of the fixing sleeve.

Through adopting above-mentioned technical scheme, when needs take out fixed sleeve from soil, will adjust the post and remove downwards, the anchor strut slides to sliding hole under reset spring's effect for the process of taking out fixed sleeve from soil is more convenient.

Optionally, a sealing rubber ring is fixedly connected to the sliding hole, the reinforcing rod penetrates through the sealing rubber ring, and the reinforcing rod is abutted to the inner side face of the sealing rubber ring.

Through adopting above-mentioned technical scheme, can reduce to have soil to get into the inside phenomenon of fixed sleeve from the gap of anchor strut and hole side that slides, reduce follow-up work that needs clear up fixed sleeve inside, it is more convenient.

Optionally, the supporting plate is hinged to the supporting arm, and a positioning rod for fixing the supporting plate is arranged between the supporting plate and the supporting arm.

Through adopting above-mentioned technical scheme, when this drilling machine removed, use the locating lever to fix the position of backup pad, can reduce the backup pad phenomenon that rocks, the stability of position backup pad appears.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the auxiliary positioning device is used for auxiliary positioning of the drilling machine, the fixing sleeve is inserted into soil, the supporting plate can be further reinforced, the phenomenon that the supporting plate slides on the ground when being supported can be reduced in the drilling process, the phenomenon that a drill bit and a hole are deflected is reduced, and the drilling process is more stable;

2. through the arranged reinforcing assembly, after the fixed sleeve is inserted into soil, the sliding adjusting part drives the reinforcing rod to penetrate out of the sliding hole and be inserted into the surrounding soil, the phenomenon that the fixed sleeve is likely to vertically slide in the soil is reduced, the fixed sleeve can be further reinforced, the stability of the fixed sleeve inserted into the soil is improved, through the arranged reset spring, when the fixed sleeve is taken out of the soil, the adjusting column slides towards the lower side, and the reinforcing rod slides into the sliding hole under the action of the reset spring, so that the process of taking the fixed sleeve out of the soil is more convenient;

3. articulate on the support arm through setting up the backup pad, the backup pad butt when subaerial, the phenomenon that the hookup location department of reduction backup pad and support arm appears damaging or is warping, the backup pad supports subaerial more stably, set up the locating lever and fix backup pad and support arm, carry out the in-process that shifts to the drilling machine, reduce the gliding phenomenon of backup pad, reduce backup pad and supporting part appear colliding with or the structure in the backup pad rocks the phenomenon that appears damaging, promote the stability of backup pad.

Drawings

FIG. 1 is a schematic view of an auxiliary positioning apparatus of an embodiment of the present application mounted on a drilling machine;

FIG. 2 is a schematic view showing the structure of the fixing member;

FIG. 3 is a cross-sectional view taken to show the structure of the reinforcing component;

FIG. 4 is an enlarged schematic view of portion B of FIG. 3;

fig. 5 is an enlarged schematic view of a portion a in fig. 1.

Description of reference numerals: 1. a drilling machine; 2. an auxiliary positioning device; 21. a support arm; 22. a support plate; 221. a mounting frame; 222. a through hole; 23. adjusting a hydraulic cylinder; 3. a fixing assembly; 31. fixing the sleeve; 311. a tapered portion; 312. a sliding hole; 313. an adjustment hole; 32. a drive member; 4. a reinforcement assembly; 41. a reinforcing rod; 411. an abutting edge; 42. a slip adjuster; 421. an adjustment column; 4211. an adjustment groove; 422. driving the hydraulic cylinder; 423. a lap plate; 43. a return spring; 5. sealing the rubber ring; 6. and (5) positioning the rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses an auxiliary positioning device of a rotary drilling machine. Referring to fig. 1 and 2, the auxiliary positioning devices 2 are provided in plurality and are fixed on the drilling machine 1 for auxiliary positioning of the drilling machine 1, and comprise a supporting arm 21 hinged on the drilling machine 1, a supporting plate 22 hinged on the end of the supporting arm 21, and an adjusting hydraulic cylinder 23 arranged between the supporting arm 21 and the drilling machine 1; one end of the adjusting hydraulic cylinder 23 is hinged with the drilling machine 1, and the other end is hinged with the supporting arm 21; a fixing component 3 is arranged on the supporting plate 22, and the fixing component 3 comprises a fixedly connecting sleeve vertically connected to the reinforcing plate in a sliding manner and a driving piece 32 for driving the fixedly connecting sleeve to slide; the fixing sleeve 31 is inserted into the soil to reinforce the support plate 22.

Before carrying out the drilling operation, adjusting hydraulic cylinder 23 and driving support arm 21 and rotate for backup pad 22 butt is subaerial, and at this moment, driving piece 32 drives fixed sleeve 31 and inserts in ground, consolidates backup pad 22, when carrying out the drilling operation, reduces the phenomenon that backup pad 22 produces the skew subaerial, and is better to the location effect of drilling machine 1.

Referring to fig. 2 and 3, a mounting frame 221 is fixedly connected to the support plate 22; the driving member 32 is fixed on the mounting frame 221, the fixing sleeve 31 is fixedly connected to the output end of the driving member 32, the lower end of the fixing sleeve 31 is fixedly connected with the tapered portion 311, and the tip end of the tapered portion 311 faces the lower side; the driving piece 32 drives the fixing sleeve 31 to slide in the vertical direction, and drives the fixing sleeve 31 to be inserted into the soil to reinforce the supporting plate 22; the supporting plate 22 is provided with a through hole 222 for the fixing sleeve 31 to pass through, and the fixing sleeve 31 is attached to the side surface of the through hole 222. In this embodiment, the driving member 32 is exemplified by using a hydraulic cylinder, and of course, the driving member 32 may also use an air cylinder or other structures capable of driving the fixing sleeve 31 to slide in the vertical direction.

Referring to fig. 3 and 4, a reinforcing assembly 4 for reinforcing the fixing sleeve 31 is arranged in the fixing sleeve 31, and the reinforcing assembly 4 includes a plurality of reinforcing rods 41 slidably connected to the fixing sleeve 31 and a sliding adjuster 42 arranged in the fixing sleeve 31 for driving the reinforcing rods 41 to slide; a plurality of sliding holes 312 are arranged on the side wall of the fixed sleeve 31, the axes of the sliding holes 312 incline upwards in the direction from the inner side of the fixed sleeve 31 to the fixed outer side, and the reinforcing rods 41 are respectively arranged in the sliding holes 312 in a penetrating way; the reinforcing rod 41 is sleeved with a return spring 43; the end of the reinforcing rod 41 located inside the fixing sleeve 31 is fixed with an abutting edge 411, one end of the return spring 43 abuts against the abutting edge 411, the other end abuts against the inner side surface of the fixing sleeve 31, and when the return spring 43 is in a natural state, the end of the reinforcing rod 41 facing the outer side of the fixing sleeve 31 is located inside the sliding hole 312.

Referring to fig. 3 and 4, a sealing rubber ring 5 is fixedly connected in the sliding hole 312, the reinforcing rod 41 penetrates through the sealing rubber ring 5, the outer side surface of the reinforcing rod 41 is abutted to the inner side surface of the sealing rubber ring 5, and after the fixing sleeve 31 is inserted into soil, the reinforcing rod 41 and the side wall of the sliding hole 312 have good sealing performance, so that the phenomenon that the soil enters the fixing sleeve 31 is reduced, and the subsequent requirement for cleaning the inside of the fixing sleeve 31 is reduced.

Referring to fig. 3 and 4, the sliding adjusting member 42 includes an adjusting column 421 slidably connected in the fixing sleeve 31 and a driving hydraulic cylinder 422 disposed on the supporting plate 22 for driving the adjusting column 421 to slide; the outer side surface of the adjusting column 421 is attached to the inner side surface of the fixing sleeve 31, an adjusting groove 4211 is arranged at a position on the adjusting column 421 corresponding to the reinforcing rod 41, the depth of the adjusting groove 4211 is sequentially reduced from top to bottom, and the end part of the reinforcing rod 41 is abutted to the bottom of the adjusting groove 4211; the two opposite sides of the upper end of the adjusting column 421 are respectively fixedly connected with a lapping plate 423, and the fixedly connected sleeve is provided with an adjusting hole 313 for the lapping plate 423 to pass through; the driving hydraulic cylinders 422 are two, the two adjusting hydraulic cylinders 23 are respectively located on the supporting plate 22 and correspond to the two lapping plates 423 to drive the positions, and after the fixing sleeve 31 is inserted into soil, the lapping plates 423 are abutted to the upper ends of the driving hydraulic cylinders 422 in the contraction state.

When the auxiliary positioning device 2 is used for positioning the drilling machine 1, the adjusting hydraulic cylinder 23 drives the supporting plate 22 to abut against the ground, the driving part 32 drives the fixing sleeve 31 to be inserted into soil, at the moment, the lapping plate 423 abuts against the upper end of the driving hydraulic cylinder 422, the driving hydraulic cylinder 422 drives the adjusting column 421 to slide upwards, the end part of the reinforcing rod 41 abuts against the bottom of the adjusting groove 4211, the reinforcing rod 41 is driven to slide towards the outer side of the fixing sleeve 31, the return spring 43 is compressed, the reinforcing rod 41 is inserted into the surrounding soil, and the fixing sleeve 31 is further reinforced; the positioning effect of the drilling machine 1 is improved, the phenomenon that the drilling machine 1 deviates is reduced, and the process of drilling operation is more stable and smooth; when the soil is taken out, the hydraulic cylinder 422 is driven to contract, the adjusting column 421 slides downwards, the reinforcing rod 41 slides towards the inner side of the fixed sleeve 31 under the action of the return spring 43, the end part of the reinforcing rod 41 is positioned in the sliding hole 312, and the driving part 32 drives the fixed sleeve 31 to be taken out from the soil, so that the operation is convenient.

Referring to fig. 5, two positioning rods 6 for fixing the support plate 22 are arranged between the support arm 21 and the support plate 22, one positioning rod 6 is hinged on the support arm 21, the other positioning rod 6 is hinged on the support plate 22, and the free ends of the two positioning rods 6 are fixedly connected through a bolt; in the process that drilling machine 1 removed, support arm 21 was in the state of lifting up, fixes backup pad 22 through two locating levers 6, and in drilling machine 1 removed the in-process for backup pad 22 remains stable, reduces the phenomenon that backup pad 22 rocked.

The implementation principle of the auxiliary positioning device of the rotary drilling rig in the embodiment of the application is as follows: when using this auxiliary positioning device 2 to fix a position drilling machine 1, backup pad 22 butt is subaerial, adjusts pneumatic cylinder 23 and drives fixed sleeve 31 and insert in soil, and actuating cylinder 422 drives and adjusts post 421 slides for in the anchor strut 41 inserts soil, the effect of fixing a position drilling machine 1 is comparatively stable firm, reduce drilling machine 1 and appear the skew and make drill bit and hole appear the phenomenon of skew, make the process of drilling more stable smooth and easy.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an auxiliary positioning device of drilling machine is dug soon which characterized in that: comprises a supporting arm (21) hinged on the drilling machine (1), a supporting plate (22) arranged at the end part of the supporting arm (21) and an adjusting hydraulic cylinder (23) which is arranged between the supporting arm (21) and the drilling machine (1) and is used for adjusting the position of the supporting arm (21); be provided with on backup pad (22) and be used for carrying out fixed subassembly (3) fixed backup pad (22) and ground, fixed subassembly (3) are used for driving gliding driving piece (32) of fixed sleeve (31) including vertical sliding connection fixed sleeve (31) on backup pad (22) and setting on backup pad (22).

2. The auxiliary positioning device of the rotary drilling rig according to claim 1, wherein: an installation frame (221) is fixedly connected to the upper side face of the supporting plate (22), the driving piece (32) is arranged on the installation frame (221), and the fixing sleeve (31) is fixed to the working end of the driving piece (32); the supporting plate (22) is provided with a through hole (222) for the fixing sleeve (31) to pass through, and the fixing sleeve (31) is attached to the side face of the through hole (222).

3. The auxiliary positioning device of the rotary drilling rig according to claim 1, wherein: the reinforcing component (4) used for reinforcing the fixed sleeve (31) and the ground is arranged in the fixed sleeve (31), and the reinforcing component (4) comprises a plurality of reinforcing rods (41) which are connected to the side wall of the fixed sleeve (31) in a sliding mode and a sliding adjusting piece (42) which is arranged in the fixed sleeve (31) and used for driving the reinforcing rods (41) to slide; the fixed sleeve (31) is provided with a sliding hole (312) for the reinforcing rod (41) to penetrate through, and the end part of the reinforcing rod (41) facing the outer side of the fixed sleeve (31) faces upwards.

4. The auxiliary positioning device of the rotary drilling rig according to claim 3, wherein the auxiliary positioning device comprises: the sliding adjusting piece (42) comprises an adjusting column (421) connected in the fixed sleeve (31) in a sliding manner and a driving hydraulic cylinder (422) arranged on the supporting plate (22) and used for driving the adjusting column (421) to slide; the outer side surface of the adjusting column (421) is attached to the inner side surface of the fixing sleeve (31), an adjusting groove (4211) is formed in the position, corresponding to the reinforcing rod (41), of the adjusting column (421), the depth of the adjusting groove (4211) is sequentially reduced from top to bottom, and the end portion of the reinforcing rod (41) is abutted to the bottom of the adjusting groove (4211).

5. The auxiliary positioning device of the rotary drilling rig according to claim 4, wherein the auxiliary positioning device comprises: the upper end of the adjusting column (421) is fixedly connected with a lapping plate (423), the side wall of the fixedly connected sleeve is provided with an adjusting hole (313) through which the lapping plate (423) penetrates, and the lapping plate (423) can slide in the adjusting hole (313); the drive hydraulic cylinder (422) is fixed to the support plate (22), and when the adjustment sleeve is inserted into the ground, the bridge plate (423) abuts against the upper end of the drive hydraulic cylinder (422) in the contracted state.

6. The auxiliary positioning device of the rotary drilling rig according to claim 3, wherein the auxiliary positioning device comprises: the cover is equipped with reset spring (43) on reinforcement bar (41), and reinforcement bar (41) are located the one end rigid coupling in fixed sleeve (31) and have butt along (411), and reset spring (43) one end is along (411) butt with the butt, and the other end is with the medial surface butt of fixed sleeve (31).

7. The auxiliary positioning device of the rotary drilling rig according to claim 3, wherein the auxiliary positioning device comprises: a sealing rubber ring (5) is fixedly connected in the sliding hole (312), a reinforcing rod (41) penetrates through the sealing rubber ring (5), and the reinforcing rod (41) is abutted against the inner side face of the sealing rubber ring (5).

8. The auxiliary positioning device of the rotary drilling rig according to claim 1, wherein: the supporting plate (22) is hinged on the supporting arm (21); a positioning rod (6) for fixing the support plate (22) is arranged between the support plate (22) and the support arm (21).