CN212958486U

CN212958486U - Drilling rig for geotechnical engineering investigation

Info

Publication number: CN212958486U
Application number: CN202021382414.2U
Authority: CN
Inventors: 高颖; 余勇; 赵俊祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-04-13
Anticipated expiration: 2030-07-14

Abstract

The utility model belongs to the technical field of geotechnical engineering, especially, be a probing device for geotechnical engineering reconnaissance, which comprises a mounting bracket, the top fixed surface of mounting bracket is connected with first fixed block, the surface of first fixed block is connected with flexible loop bar through the round pin axle rotation, the tip fixedly connected with connecting block of flexible loop bar, connecting block one side fixedly connected with connecting rod. The utility model discloses a flexible loop bar and spring coupling connecting block carry on spacingly about the connecting block, connect the connecting rod through connecting block one side, through connecting rod link block, slide about the surface of slide bar, it is stable spacing to form the triangle, connect the stopper through safety cover one side, slide in spacing inslot portion, it is spacing to the removal of drilling rod further to strengthen, this simple structure, and convenient operation makes the drilling rod prevent to squint at the in-process of operation, effectively improves the effect of probing, the stability of improving the device.

Description

Drilling rig for geotechnical engineering investigation

Technical Field

The utility model relates to a geotechnical engineering technical field specifically is a probing device is used in geotechnical engineering reconnaissance.

Background

At present, drilling is one of the main means in geotechnical engineering investigation, and the drilling equipment used in the existing geotechnical engineering investigation has complex structure, large volume and inconvenient carrying, is not suitable for some small-scale geotechnical engineering investigation work, and the following problems are summarized:

1. the drill rod is inconvenient to support and limit in the drilling process, so that the equipment is unstable in operation, and the drilling effect is reduced.

2. Most of the existing drilling devices occupy larger volume, are complex to operate and are inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a probing device is used in geotechnical engineering reconnaissance has solved the in-process inconvenience of probing and has supported the drilling rod spacing, leads to the equipment operation unstable, reduces the effect of probing, and it is great to occupy the volume, and the operation is complicated, the inconvenient problem of carrying.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a drilling device for geotechnical engineering investigation comprises a mounting frame, wherein a first fixed block is fixedly connected to the top surface of the mounting frame, a telescopic loop bar is rotatably connected to the surface of the first fixed block through a pin shaft, a connecting block is fixedly connected to the end part of the telescopic loop bar, a connecting rod is fixedly connected to one side of the connecting block, a sliding block is fixedly connected to the end part of the connecting rod, a sliding rod is slidably connected inside the sliding block, a supporting plate is fixedly connected to the end part of the sliding rod, the bottom part of the supporting plate is fixedly connected to the top surface of the mounting frame, a through hole is formed in one side, located on the first fixed block, of the top surface of the mounting frame, a guide rod is fixedly connected to the bottom part of the connecting block, the guide rod penetrates through the through hole to extend to an, the utility model discloses a safety protection cover, including safety cover fixedly connected with drilling rod, spout, fixed inserted bar, safety cover, motor, fixed plug bar, safety cover fixedly connected with drilling rod, the spout has been seted up on one side surface of mounting bracket, the inside sliding connection of spout has the movable block, the tip fixedly connected with clamp plate of movable block, clamp plate one side fixedly connected with footboard, fixed inserted bar has been seted up to one side that the surface of mounting bracket is located the spout, one side fixed surface of mounting bracket is connected with the second fixed block, the surface of second fixed block is rotated through the round pin axle and is connected with L type turning block.

As an optimal technical scheme of the utility model, the surface of flexible loop bar is through fixed disk fixedly connected with spring, the tip fixed connection connecting block of spring.

As an optimal technical scheme of the utility model, the top fixed connection handle of connecting block, and the handle surface is equipped with anti-skidding line.

As a preferred technical scheme of the utility model, the spacing groove has been seted up on the inner wall surface of mounting bracket, the inside sliding connection stopper of spacing groove.

As a preferred technical scheme of the utility model, the tip of drilling rod runs through the mounting bracket and extends to outside fixedly connected with drill bit, the fixed surface of drill bit connects the revolving fragment.

As an optimized technical scheme of the utility model, the top of clamp plate is seted up flutedly, two recess symmetric distribution is in the left and right sides of mounting bracket.

(III) advantageous effects

Compared with the prior art, the utility model provides a drilling rig is used in geotechnical engineering reconnaissance possesses following beneficial effect:

1. this probing device for geotechnical engineering investigation, it is spacing to control the connecting block through flexible loop bar and spring coupling connecting block, connect the connecting rod through connecting block one side, through connecting rod link block, slide about the surface at the slide bar, it is spacing to form the triangle stability, connect the stopper through safety cover one side, slide in spacing inslot portion, it is spacing to the removal of drilling rod further to strengthen, this simple structure, and convenient operation makes the drilling rod prevent to squint at the in-process of operation, effectively improves the effect of probing, and the stability of improving the device.

2. This drilling rig is used in geotechnical engineering reconnaissance through manual sliding pressure plate, drives fixed inserted bar downstream, through trampling the footboard, makes fixed inserted bar insert soil and fixes the device, makes the lug correspond the recess through rotating L type turning block, and the convenience is fixed spacingly to fixed inserted bar, through this structure convenience to fixed inserted bar shrink, and then conveniently accomodate the device, and the transport is carried, and then improves the flexibility of device.

Drawings

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

fig. 2 is a top view of the drilling device of the present invention;

FIG. 3 is an enlarged view of the area A of FIG. 1 according to the present invention;

fig. 4 is a bottom view of the drilling device of the present invention.

In the figure: 1. a mounting frame; 2. a first fixed block; 3. a telescopic loop bar; 4. a spring; 5. connecting blocks; 6. a connecting rod; 7. a slider; 8. a slide bar; 9. a support plate; 10. a through hole; 11. a guide bar; 12. a protective cover; 13. a limiting block; 14. a limiting groove; 15. a motor; 16. a drill stem; 17. a drill bit; 18. a chute; 19. a moving block; 20. pressing a plate; 21. a pedal; 22. fixing the inserted rod; 23. a second fixed block; 24. an L-shaped turning block; 25. a bump; 26. a groove; 27. and (4) holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a drilling device for geotechnical engineering investigation comprises a mounting frame 1, a first fixing block 2 is fixedly connected to the top surface of the mounting frame 1, a telescopic loop bar 3 is rotatably connected to the surface of the first fixing block 2 through a pin shaft, a connecting block 5 is fixedly connected to the end portion of the telescopic loop bar 3, a connecting rod 6 is fixedly connected to one side of the connecting block 5, a slider 7 is fixedly connected to the end portion of the connecting rod 6, a slide bar 8 is slidably connected to the inside of the slider 7, a supporting plate 9 is fixedly connected to the end portion of the slide bar 8, the bottom of the supporting plate 9 is fixedly connected to the top surface of the mounting frame 1, a through hole 10 is formed in one side of the top surface of the mounting frame 1, a guide rod 11 is fixedly connected to the bottom of the connecting block 5, the guide rod 11 penetrates through the through hole 10 and extends to an inner fixedly connected, the output of motor 15 runs through safety cover 12 fixedly connected with drilling rod 16, spout 18 has been seted up on one side surface of mounting bracket 1, the inside sliding connection of spout 18 has movable block 19, the tip fixedly connected with clamp plate 20 of movable block 19, clamp plate 20 one side fixedly connected with footboard 21, fixed inserted bar 22 has been seted up to one side that the surface of mounting bracket 1 is located spout 18, one side fixed surface of mounting bracket 1 is connected with second fixed block 23, the surface of second fixed block 23 is connected with L type turning block 24 through the round pin hub rotation, the bottom fixedly connected with lug 25 of L type turning block 24, hole 27 has been seted up to the inside of fixed inserted bar 22.

In the embodiment, the connecting block 5 is connected through the telescopic sleeve rod 3 and the spring 4 to limit the left and the right of the connecting block 5, one side of the connecting block 5 is connected with the connecting rod 6, the connecting rod 6 is connected with the sliding block 7, the sliding block 8 slides up and down on the surface to form triangular stable limit, one side of the protective cover 12 is connected with the limiting block 13, and the limiting block slides in the limiting groove 14, so that the movement limit of the drill rod 16 is further enhanced, the structure is simple, the operation is convenient, the drill rod 16 is prevented from deviating in the operation process, the drilling effect is effectively improved, and the stability of the device is improved; through manual sliding pressure plate 20, drive fixed inserted bar 22 and remove downwards, through trampling footboard 21, make fixed inserted bar 22 insert soil and fix the device, make lug 25 correspond recess 26 through rotating L type turning block 24, it is convenient fixed spacing to fixed inserted bar 22, through this structure convenience to fixed inserted bar 22 shrink, and then conveniently accomodate the device, the transport is carried, and then improves the flexibility of device.

Specifically, the surface of the telescopic loop bar 3 is fixedly connected with a spring 4 through a fixed disc, and the end part of the spring 4 is fixedly connected with a connecting block 5.

In the embodiment, the telescopic sleeve rod 3 and the spring 4 are stretched and retracted, so that the connecting block 5 can be conveniently moved up and down to adjust the position of the drill rod 16.

Specifically, the top of connecting block 5 is fixed connection handle, and the handle surface is equipped with anti-skidding line.

In the embodiment, the handle at the top of the connecting block 5 is used for conveniently and manually pulling the connecting block 5 to move the drill rod 16 upwards to the highest point.

Specifically, the inner wall surface of the mounting rack 1 is provided with a limiting groove 14, and the limiting groove 14 is connected with a limiting block 13 in a sliding manner.

In this embodiment, through spacing removal cooperation of stopper 13 of spacing groove 14 and, conveniently further spacing support drilling rod 16, improve operating stability.

Specifically, the end of the drill rod 16 extends through the mounting frame 1 to the outside and is fixedly connected with a drill bit 17, and the surface of the drill bit 17 is fixedly connected with a rotating piece.

In this embodiment, the soil at the drilling position is taken out of the ground while drilling is facilitated through the rotating piece on the surface of the drill 17, so that collection and detection are facilitated.

Specifically, the top of the pressing plate 20 is provided with a groove 26, and the two grooves 26 are symmetrically distributed on the left side and the right side of the mounting frame 1.

In this embodiment, the groove 26 is matched with the protrusion 25 to fix and limit the fixed insertion rod 22, so as to fix and support the mounting rack 1.

The utility model discloses a theory of operation and use flow: when the device is needed to be used, the pressing plate 20 is manually shifted to drive the fixed inserted rod 22 to move downwards, the fixed inserted rod 22 is conveniently inserted into soil through the through hole 27 of the fixed inserted rod 22, the pedal 21 on one side of the pressing plate 20 is stepped to fix the device, one side of the mounting frame 1 is connected with the second fixed block 23, the second fixed block 23 is connected with the L-shaped rotating block 24, the bottom of the L-shaped rotating block 24 is connected with the lug 25, the L-shaped rotating block 24 is manually rotated to enable the lug 25 to correspond to the groove 26 on the top of the pressing plate 20, so that the fixed inserted rod 22 is fixed and limited, the fixed device is more firmly fixed, the top of the mounting frame 1 is connected with the first fixed block 2, the telescopic sleeve rod 3 is connected with the first fixed block 2, the connecting block 5 is connected with the telescopic sleeve rod 3, the spring 4 is connected with the telescopic sleeve rod 3, and the spring 4 are conveniently utilized to support and limit the left side and, through manually grasping the handle, pulling the connecting block 5 to drive the through hole 10 to move up and down, connecting the connecting rod 6 through one side of the connecting block 5, connecting the sliding block 7 through the connecting rod 6, sliding up and down on the surface of the sliding rod 8 through the sliding block 7 to support and limit the vertical surface of the connecting block 5, forming the through hole 10 through the top of the mounting frame 1, facilitating the guide rod 11 to pass through the mounting frame 1 and extend to the inside, connecting the protective cover 12 through the end part of the guide rod 11 to protect the motor 15, starting the motor 15 inside the protective cover 12, driving the drill rod 16 at the bottom of the motor 15 to rotate, connecting the drill bit 17 through the end part of the drill rod 16 to facilitate the drilling operation of the drilling position, taking the soil out of the ground, facilitating the collection and detection, connecting the limiting block 13 through the protective cover 12, sliding inside the limiting, the drilling effect is improved and the deviation is prevented.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a drilling rig for geotechnical engineering reconnaissance, includes mounting bracket (1), its characterized in that: the top surface of the mounting frame (1) is fixedly connected with a first fixed block (2), the surface of the first fixed block (2) is rotatably connected with a telescopic loop bar (3) through a pin shaft, the end part of the telescopic loop bar (3) is fixedly connected with a connecting block (5), one side of the connecting block (5) is fixedly connected with a connecting rod (6), the end part of the connecting rod (6) is fixedly connected with a slider (7), the inside of the slider (7) is slidably connected with a slide bar (8), the end part of the slide bar (8) is fixedly connected with a supporting plate (9), the bottom of the supporting plate (9) is fixedly connected with the top surface of the mounting frame (1), the top surface of the mounting frame (1) is positioned on one side of the first fixed block (2) and is provided with a through hole (10), the bottom of the connecting block (5) is fixedly connected with a guide rod (11), and the guide rod (11, one side of the protective cover (12) is fixedly connected with a limiting block (13), the inner wall of the protective cover (12) is fixedly connected with a motor (15), the output end of the motor (15) penetrates through the protective cover (12) and is fixedly connected with a drill rod (16), one side surface of the mounting rack (1) is provided with a sliding groove (18), the inner part of the sliding groove (18) is connected with a moving block (19) in a sliding manner, the end part of the moving block (19) is fixedly connected with a pressing plate (20), one side of the pressing plate (20) is fixedly connected with a pedal (21), one side of the surface of the mounting rack (1) is provided with a fixed inserted rod (22) positioned at one side of the sliding groove (18), one side surface of the mounting rack (1) is fixedly connected with a second fixed block (23), the surface of the second fixed block (23) is rotatably connected with an L-shaped rotating, the inside of fixed inserted bar (22) is seted up hole (27).

2. The drilling apparatus for geotechnical engineering investigation of claim 1, wherein: the surface of the telescopic loop bar (3) is fixedly connected with a spring (4) through a fixed disc, and the end part of the spring (4) is fixedly connected with a connecting block (5).

3. The drilling apparatus for geotechnical engineering investigation of claim 1, wherein: the top of connecting block (5) fixed connection handle, and the handle surface is equipped with anti-skidding line.

4. The drilling apparatus for geotechnical engineering investigation of claim 1, wherein: the inner wall surface of the mounting rack (1) is provided with a limiting groove (14), and the limiting groove (14) is connected with a limiting block (13) in a sliding mode.

5. The drilling apparatus for geotechnical engineering investigation of claim 1, wherein: the end part of the drill rod (16) penetrates through the mounting frame (1) and extends to the outside to be fixedly connected with a drill bit (17), and the surface of the drill bit (17) is fixedly connected with a rotating piece.

6. The drilling apparatus for geotechnical engineering investigation of claim 1, wherein: the top of the pressing plate (20) is provided with grooves (26), and the two grooves (26) are symmetrically distributed on the left side and the right side of the mounting rack (1).