CN216588464U

CN216588464U - Drilling device for geotechnical engineering investigation

Info

Publication number: CN216588464U
Application number: CN202122804498.5U
Authority: CN
Inventors: 彭鹏; 简斌; 王学林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-24
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a drilling device for geotechnical engineering investigation, and belongs to the field of geotechnical drilling. A drilling device for geotechnical engineering investigation comprises an installation disc, wherein insertion blocks are fixedly arranged in grooves on the circumferential outer wall of the installation disc, a connecting arm is slidably connected at one end of the insert block close to the outside, two ends of the top of the connecting arm are respectively in threaded connection with a bolt, a plurality of supporting columns are arranged on the outer side of the circumference of the mounting disc in an annular structure, a sliding groove is arranged on one side of each supporting column close to the inner side, a sliding rod is fixedly arranged on the inner wall of the sliding groove, a sliding block is connected on the outer surface of the sliding rod in a sliding manner, a base is fixedly arranged at the bottom of the supporting column, two ends of the top of the base are respectively connected with a plug in a sliding way, two inclined rods are fixedly arranged on the top of the base in a symmetrical structure, the top of the mounting disc is fixedly provided with a motor, the output end of the bottom of the motor is fixedly provided with a sleeve, the device is provided with the motor through the mounting disc, and the motor drives the drill rod to drill the soil, so that the labor consumption is saved, and the efficiency is improved.

Description

Drilling device for geotechnical engineering investigation

Technical Field

The utility model relates to the field of geotechnical drilling, in particular to a drilling device for geotechnical engineering investigation.

Background

In current application document, like application document CN201821606023.7, specifically disclose "a drilling equipment for geotechnical engineering investigation, belong to the geotechnical engineering field, it includes support and drill bit, and the support includes that the crossbeam … … stationary blade that the level set up is connected through the mounting between connecting seat.

The utility model has the effects of saving the storage space and simultaneously facilitating the storage and the use. "

Although the comparison file has outstanding beneficial effects, in the actual use process, the drilling operation is carried out by rotating the adjusting handle, so that the efficiency is low, and meanwhile, the labor cost is increased.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The present invention is directed to a drilling device for geotechnical engineering investigation to solve the above problems.

2. Technical scheme

A drilling device for geotechnical engineering investigation comprises a mounting disc, wherein insertion blocks are fixedly arranged in grooves on the outer wall of the circumference of the mounting disc, one ends of the insertion blocks close to the outer side are slidably connected with connecting arms, two ends of the tops of the connecting arms are respectively in threaded connection with bolts, a plurality of support columns are arranged on the outer side of the circumference of the mounting disc in an annular structure, a sliding groove is formed in one side of each support column close to the inner side, a sliding rod is fixedly arranged on the inner wall of the sliding groove, a sliding block is slidably connected to the outer surface of the sliding rod, a base is fixedly arranged at the bottom of each support column, plugs are respectively slidably connected to two ends of the top of the base in a symmetrical structure, two inclined rods are fixedly arranged on the top of the base, a motor is fixedly arranged on the top of the mounting disc, a sleeve is fixedly arranged at the output end of the bottom of the motor, a plurality of mounting grooves are formed in an annular structure on the inner wall of the sleeve, limiting grooves are formed in a symmetrical structure on two sides of the inner wall of the mounting grooves, the sleeve inner wall sliding connection has the connecting rod, the connecting rod bottom has set firmly the drilling rod, sleeve circumference outer wall is the loop configuration and has set firmly a plurality of mount pads, the mount pad leans on outer one side threaded connection to have the threaded rod, the threaded rod inner rotates and is connected with the fixed block.

Preferably, the two bolts are respectively in threaded connection with a sliding block and an insertion block, and the sliding block is in sliding connection with the connecting arm.

Preferably, the upper end of the inclined rod is fixedly connected with the supporting column.

Preferably, the fixed block is respectively connected with the mounting seat and the limiting groove in a sliding manner.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. the structure of the device is improved, the motor is arranged on the mounting disc, and the motor drives the drill rod to drill the soil, so that the labor consumption is saved, and the efficiency is improved.

2. The structure of the utility model is improved, the device can be conveniently carried and transported by disassembling the supporting column, the connecting arm and the mounting disc, and meanwhile, the device can be conveniently and rapidly assembled, thus improving the mounting speed.

Drawings

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

FIG. 2 is a schematic structural view of the mounting plate of the present invention;

FIG. 3 is a schematic view of the internal structure of the connecting arm of the present invention;

FIG. 4 is a schematic view of the internal structure of the sleeve of the present invention;

FIG. 5 is an enlarged view taken at A of FIG. 4 in accordance with the present invention;

the reference numbers in the figures illustrate: 1. mounting a disc; 2. inserting a block; 3. a connecting arm; 4. a bolt; 5. a support pillar; 6. a chute; 7. a slide bar; 8. a slider; 9. a base; 10. a plug; 11. a diagonal bar; 12. a motor; 13. a sleeve; 14. mounting grooves; 15. a limiting groove; 16. a connecting rod; 17. a drill stem; 18. a mounting seat; 19. a threaded rod; 20. and (5) fixing blocks.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution:

a drilling device for geotechnical engineering investigation comprises a mounting disc 1, wherein insertion blocks 2 are fixedly arranged in grooves on the outer wall of the circumference of the mounting disc 1, one ends of the insertion blocks 2, close to the outside, are connected with connecting arms 3 in a sliding manner, two ends of the top of each connecting arm 3 are respectively connected with bolts 4 in a threaded manner, a plurality of support columns 5 are arranged on the outer side of the circumference of the mounting disc 1 in an annular structure, a sliding groove 6 is formed in one side of each support column 5, a sliding rod 7 is fixedly arranged on the inner wall of each sliding groove 6, a sliding block 8 is connected on the outer surface of each sliding rod 7 in a sliding manner, a base 9 is fixedly arranged at the bottom of each support column 5, plugs 10 are respectively connected at two ends of the top of each base 9 in a sliding manner, two inclined rods 11 are fixedly arranged on the top of the mounting disc 1 in a symmetrical structure, a sleeve 13 is fixedly arranged at the output end of the bottom of the motor 12, a plurality of mounting grooves 14 are arranged on the inner wall of the sleeve 13 in an annular structure, limiting grooves 15 are arranged in a symmetrical structure, the inner wall of the sleeve 13 is connected with a connecting rod 16 in a sliding manner, the bottom of the connecting rod 16 is fixedly provided with a drill rod 17, the circumferential outer wall of the sleeve 13 is fixedly provided with a plurality of mounting seats 18 in an annular structure, one side of each mounting seat 18 close to the outside is connected with a threaded rod 19 in a threaded manner, and the inner end of each threaded rod 19 is rotatably connected with a fixed block 20; in the using process, firstly, the base 9 and the support column 5 are fixed through the plug 10, the inner ends of the connecting arms 3 are respectively inserted on the surfaces of the inserting blocks 2 on the mounting disc 1, the connecting arms 3 are connected and fixed with the mounting disc 1 through the bolts 4 on the inner ends of the connecting arms 3, the outer ends of the connecting arms 3 are in inserted fit with the sliders 8, the connecting arms 3 are connected and fixed with the sliders 8 through the bolts 4, the mounting disc 1 is lifted up, the top of the drill rod 17 is inserted into the sleeve 13, the fixing blocks 20 are driven to slide towards the inside of the sleeve 13 along the mounting seat 18 and the limiting groove 15 by rotating the plurality of threaded rods 19, so that the fixing blocks 20 are in surface contact with the connecting rod 16, the drill rod 17 is fixed, the sleeve 13, the connecting rod 16 and the drill rod 17 are driven to rotate by opening the motor 12, an operator presses the mounting disc 1, so that the drill rod 17 is screwed into soil, when an operator loosens the mounting disc 1, the drill rod 17 is driven by the motor 12 to be screwed into the soil all the time, so that the mounting disc 1 drives the sliding block 8 to slide downwards along the sliding rod 7 through the connecting arm 3, and the drilling process is realized; according to the device, the motor 12 is arranged on the mounting disc 1, and the drill rod 17 is driven by the motor 12 to drill the soil, so that the labor consumption is saved, and the efficiency is improved; through the dismantlement to support column 5, linking arm 3 and mounting disc 1, can be convenient for carry and the transport of device, also can be convenient for carry out fast assembly to the device simultaneously, improved the installation rate.

Specifically, two bolts 4 are respectively in threaded connection with the sliding block 8 and the inserting block 2, and the sliding block 8 is in sliding connection with the connecting arm 3.

Furthermore, the upper end of the diagonal rod 11 is fixedly connected with the supporting column 5.

Still further, the fixed block 20 is slidably connected to the mounting seat 18 and the limiting groove 15, respectively.

The working principle is as follows: in the using process, firstly, the base 9 and the support column 5 are fixed through the plug 10, the inner ends of the connecting arms 3 are respectively inserted on the surfaces of the inserting blocks 2 on the mounting disc 1, the connecting arms 3 are connected and fixed with the mounting disc 1 through the bolts 4 on the inner ends of the connecting arms 3, the outer ends of the connecting arms 3 are in inserted fit with the sliders 8, the connecting arms 3 are connected and fixed with the sliders 8 through the bolts 4, the mounting disc 1 is lifted up, the top of the drill rod 17 is inserted into the sleeve 13, the fixing blocks 20 are driven to slide towards the inside of the sleeve 13 along the mounting seat 18 and the limiting groove 15 by rotating the plurality of threaded rods 19, so that the fixing blocks 20 are in surface contact with the connecting rod 16, the drill rod 17 is fixed, the sleeve 13, the connecting rod 16 and the drill rod 17 are driven to rotate by opening the motor 12, an operator presses the mounting disc 1, so that the drill rod 17 is screwed into soil, after the operator loosens the mounting disc 1, the drill rod 17 is driven by the motor 12 to be screwed into the soil all the time, so that the mounting disc 1 drives the sliding block 8 to slide downwards along the sliding rod 7 through the connecting arm 3, and the drilling process is realized.

Claims

1. A drilling rig for geotechnical engineering investigation, includes mounting disc (1), its characterized in that: the outer wall inslot of mounting disc (1) circumference all has set firmly inserted block (2), inserted block (2) lean on outer one end sliding connection to have linking arm (3), threaded connection has bolt (4) respectively at linking arm (3) top both ends, the mounting disc (1) circumference outside is the loop configuration and is equipped with a plurality of support columns (5), spout (6) have been seted up to support column (5) by interior one side, spout (6) inner wall sets firmly slide bar (7), slide bar (7) surface sliding connection has slider (8), support column (5) bottom sets firmly base (9), base (9) top both ends sliding connection has plug (10) respectively, base (9) top is symmetrical structure and sets firmly two down tubes (11), mounting disc (1) top sets firmly motor (12), motor (12) bottom output sets firmly sleeve (13), sleeve (13) inner wall is a plurality of mounting grooves (14) have been seted up to the loop configuration, mounting groove (14) inner wall both sides are symmetrical structure and have seted up spacing groove (15), sleeve (13) inner wall sliding connection has connecting rod (16), connecting rod (16) bottom has set firmly drilling rod (17), sleeve (13) circumference outer wall is the loop configuration and has set firmly a plurality of mount pads (18), mount pad (18) lean on outer one side threaded connection to have threaded rod (19), threaded rod (19) inner rotates and is connected with fixed block (20).

2. The drilling apparatus for geotechnical engineering investigation of claim 1, wherein: two bolt (4) respectively with slider (8) and inserted block (2) threaded connection, slider (8) and linking arm (3) sliding connection.

3. The drilling apparatus for geotechnical engineering investigation of claim 1, wherein: the upper end of the diagonal rod (11) is fixedly connected with the support column (5).

4. The drilling apparatus for geotechnical engineering investigation of claim 1, wherein: the fixing block (20) is respectively connected with the mounting seat (18) and the limiting groove (15) in a sliding mode.