CN211230232U

CN211230232U - Drilling equipment for geotechnical engineering

Info

Publication number: CN211230232U
Application number: CN201921892599.9U
Authority: CN
Inventors: 仇定福
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-08-11
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a drilling device for geotechnical engineering, which comprises a fixed cylinder and a chassis, and further comprises a fixed disk fixedly sleeved on the fixed cylinder, wherein two sides of the bottom end of the fixed cylinder are welded with two support rods, one end of each support rod is welded on the chassis, the middle part of the chassis is also provided with a hole, the two support rods movably pass through a movable disk, the bottom end of the movable disk is fixedly connected with a blocking cover, the top end of the fixed disk is fixedly provided with three first hydraulic cylinders, the utility model is characterized in that the fixed disk of the fixed cylinder is fixedly provided with three first hydraulic cylinders, one end of a first hydraulic rod at the output end of each first hydraulic cylinder is movably provided with a universal wheel, when the device needs to be moved, the universal wheel can be driven to move down to contact with the ground under the action of the first hydraulic cylinders and the first hydraulic rods to support the chassis, therefore, the equipment can be conveniently moved by utilizing the rolling of the universal wheels.

Description

Drilling equipment for geotechnical engineering

Technical Field

The utility model relates to a geotechnical engineering field, in particular to drilling equipment for geotechnical engineering.

Background

Geotechnical engineering is a new technical system established in civil engineering practice in the 60 s of the 20 th century in European and American countries, is a research object of geotechnical engineering, aims to solve problems of rock mass and civil engineering, including problems of foundation and foundation, slope, underground engineering and the like, and needs to carry out drilling work in geotechnical engineering research work.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a drilling equipment for geotechnical engineering can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a drilling device for geotechnical engineering comprises a fixed cylinder, a chassis and a fixed disc fixedly sleeved on the fixed cylinder, wherein supporting rods are welded on two sides of the bottom end of the fixed cylinder, one ends of the supporting rods are welded on the chassis, a hole is formed in the middle of the chassis, the two supporting rods movably penetrate through a movable disc, a blocking cover is fixedly connected to the bottom end of the movable disc, three first hydraulic cylinders are fixedly installed at the top end of the fixed disc, the output ends of the first hydraulic cylinders are in transmission connection with the first hydraulic rods, universal wheels are movably installed at one ends of the first hydraulic rods penetrating out of the fixed disc, a second hydraulic cylinder is fixedly installed at the top end of the fixed cylinder, the output end of the second hydraulic cylinder is in transmission connection with the second hydraulic rods, and one end of the second hydraulic rods extending into the fixed cylinder is fixedly connected to a movable frame, and a motor is fixedly arranged in the movable frame, and the output end of the motor is in transmission connection with the drill rod.

Furthermore, three through holes are formed in the chassis in a matched mode with the three universal wheels.

Furthermore, one side of the movable disc is inserted with a positioning rod, and one side of the movable disc is matched with the positioning rod and provided with an insertion hole.

Furthermore, two springs are fixedly connected to the movable disc, one ends of the two springs are fixedly connected to the fixed cylinder, and the two springs are sleeved on the outer sides of the two support rods.

Further, the shielding cover is of a cylindrical tubular structure, and the outer diameter of the shielding cover is smaller than that of the opening.

Furthermore, both sides of the movable frame are fixedly provided with slide blocks, and the two slide blocks are slidably arranged in slide grooves formed in the inner wall of the fixed cylinder.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses an install three first pneumatic cylinder fixedly on the fixed disk of solid fixed cylinder, the movable universal wheel of installing of first hydraulic stem one end of first pneumatic cylinder output, when needs remove equipment, can move down contact ground at the effect of first pneumatic cylinder and first hydraulic stem and support the chassis, roll with regard to usable universal wheel like this, the convenience is removed this equipment, it blocks the cover to be connected with the cylindric shade of cylindricality through the bottom at the activity dish, when drilling, moving down of usable activity dish drives to block the cover and supports subaerial treating drilling position department, the process at drilling can play the effect that blocks to the piece that splashes like this, operation security is higher.

Drawings

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

Fig. 2 is a schematic view of the internal structure of the fixing cylinder of the present invention.

In the figure: 1. a fixed cylinder; 2. a support bar; 3. a chassis; 4. opening a hole; 5. a movable tray; 6. a spring; 7. positioning a rod; 8. a mask cover; 9. a drill stem; 10. fixing the disc; 11. a first hydraulic cylinder; 12. a first hydraulic cylinder; 13. a universal wheel; 14. A through hole; 15. a second hydraulic cylinder; 16. a second hydraulic rod; 17. a movable frame; 18. a motor; 19. a slider; 20. a chute.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, a drilling device for geotechnical engineering comprises a fixed cylinder 1, a chassis 3, and a fixed disc 10 fixedly sleeved on the fixed cylinder 1, wherein support rods 2 are welded on both sides of the bottom end of the fixed cylinder 1, one ends of the two support rods 2 are welded on the chassis 3, a hole 4 is further formed in the middle of the chassis 3, the two support rods 2 movably penetrate through a movable disc 5, a blocking cover 8 is fixedly connected to the bottom end of the movable disc 5, three first hydraulic cylinders 11 are fixedly mounted at the top end of the fixed disc 10, the output ends of the first hydraulic cylinders 11 are in transmission connection with first hydraulic rods 12, universal wheels 13 are movably mounted at one ends of the three first hydraulic rods 12 penetrating through the fixed disc 10, a second hydraulic cylinder 15 is fixedly mounted at the top end of the fixed cylinder 1, and the output end of the second hydraulic cylinder 15 is in transmission connection with a second hydraulic rod 16, and one end of the second hydraulic rod 16 extending into the fixed cylinder 1 is fixedly connected to the movable frame 17, a motor 18 is fixedly mounted in the movable frame 17, and the output end of the motor 18 is in transmission connection with the drill rod 9.

As shown in fig. 1, three through holes 14 are formed in the chassis 3 in cooperation with three universal wheels 13.

By adopting the scheme, the through hole 14 is formed to enable the universal wheel 13 to smoothly move downwards to be supported on the ground.

As shown in fig. 1, a positioning rod 7 is inserted into one side of the movable plate 5, and one of the supporting rods 2 is matched with the positioning rod 7 and provided with a jack.

Through adopting above-mentioned scheme, when activity dish 5 drove to block cover 8 and move to suitable position from top to bottom at bracing piece 2, usable locating lever 7 injects the jack that corresponds to seting up on bracing piece 2 and realizes the fixed work to the activity dish.

As shown in fig. 1, two springs 6 are fixedly connected to the movable plate 5, one end of each of the two springs 6 is fixedly connected to the fixed cylinder 1, and the two springs 6 are sleeved outside the two support rods 2.

As shown in fig. 1, the shield cover 8 has a cylindrical tubular structure, and the outer diameter of the shield cover 8 is smaller than the outer diameter of the opening 4.

By adopting the scheme, the outer diameter of the opening 4 on the chassis 3 is larger than that of the shielding cover 8, so that the movable disc 5 can smoothly drive the shielding cover 8 to pass through the opening 4 to contact the ground.

As shown in fig. 2, two sliding blocks 19 are fixedly arranged on two sides of the movable frame 17, and the two sliding blocks 19 are slidably mounted in a sliding groove 20 formed in the inner wall of the fixed cylinder 1.

By adopting the above scheme, the movable frame 17 drives the sliding block 19 to slide up and down in the sliding groove 20 when moving up and down, so that the moving precision of the movable frame 17 is improved.

It should be noted that, the utility model relates to a drilling equipment for geotechnical engineering, when in use, first, the first hydraulic cylinder 11 with three types of SC on the fixed disk 10 is started, the universal wheel 13 is driven to move downwards to pass through the through hole 14 under the action of the first hydraulic cylinder 11 and the first hydraulic rod 12 to replace the chassis 3 to be supported on the ground, then the equipment is moved to the position to be punched by the rolling of the universal wheel 13, the universal wheel 13 is driven to move upwards again under the action of the first hydraulic cylinder 11 and the first hydraulic rod 12, the chassis 3 contacts the ground again to support the equipment, then the movable disk 5 is pulled to move downwards on the two support rods 2 to the bottom blocking cover 8 to pass through the opening 4 to contact the ground, the positioning rod 7 is inserted into the corresponding jack on the support rod 2, the movable disk 5 is fixed on the support rod 2, then the second hydraulic cylinder 15 with the type of SC and the CH/N motor 18 are started simultaneously, the second hydraulic cylinder 15 and the second hydraulic rod 16 drive the movable frame 17 to move downwards in the fixed cylinder 1, the motor 18 drives the drill rod 9 to rotate at a high speed, and drilling work is realized when the rotating drill rod 9 contacts the ground.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a drilling equipment for geotechnical engineering, includes a fixed section of thick bamboo (1) and chassis (3), its characterized in that: the fixing device is characterized by further comprising a fixed disc (10) fixedly sleeved on the fixed cylinder (1), supporting rods (2) are welded on two sides of the bottom end of the fixed cylinder (1), one ends of the supporting rods (2) are welded on a chassis (3), a hole (4) is formed in the middle of the chassis (3), the two supporting rods (2) are movably arranged on a movable disc (5), the bottom end of the movable disc (5) is fixedly connected with a shielding cover (8), three first hydraulic cylinders (11) are fixedly installed at the top end of the fixed disc (10), the output ends of the first hydraulic cylinders (11) are in transmission connection with first hydraulic rods (12), universal wheels (13) are movably installed at one ends, penetrating out of the fixed disc (10), of the first hydraulic rods (12), and a second hydraulic cylinder (15) is fixedly installed at the top end of the fixed cylinder (1), the output and the second hydraulic cylinder (16) transmission of second hydraulic cylinder (15) are connected, just one end fixed connection that second hydraulic cylinder (16) extend to in the fixed section of thick bamboo (1) is on movable frame (17), just fixed mounting has motor (18) in movable frame (17), the output and drilling rod (9) transmission of motor (18) are connected.

2. The drilling apparatus for geotechnical engineering according to claim 1, wherein: three through holes (14) are formed in the chassis (3) in a matched mode with the three universal wheels (13).

3. The drilling apparatus for geotechnical engineering according to claim 1, wherein: one side of the movable disc (5) is inserted with a positioning rod (7), and one supporting rod (2) is matched with the positioning rod (7) and provided with a jack.

4. The drilling apparatus for geotechnical engineering according to claim 1, wherein: two springs (6) are fixedly connected to the movable disc (5), one ends of the springs (6) are fixedly connected to the fixed cylinder (1), and the springs (6) are sleeved on the outer sides of the two support rods (2).

5. The drilling apparatus for geotechnical engineering according to claim 1, wherein: the shielding cover (8) is of a cylindrical tubular structure, and the outer diameter of the shielding cover (8) is smaller than that of the opening (4).

6. The drilling apparatus for geotechnical engineering according to claim 1, wherein: the two sides of the movable frame (17) are both fixedly provided with sliding blocks (19), and the two sliding blocks (19) are slidably arranged in sliding grooves (20) formed in the inner wall of the fixed cylinder (1).