CN213205661U

CN213205661U - Soil layer drilling pore-forming sampling equipment

Info

Publication number: CN213205661U
Application number: CN202120638360.XU
Authority: CN
Inventors: 张强胜; 杨凯; 黄建明; 王雨; 王凯; 王蕾
Original assignee: Xi'an Engineering Investigation & Design Institute Of China National Nonferrous Metals Industry Co ltd
Current assignee: Xi'an Engineering Investigation & Design Institute Of China National Nonferrous Metals Industry Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-05-14
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a soil drilling pore-forming sampling device, a vertical positive and negative threaded rod is rotatably installed in the inner part of the side wall of a vehicle body, the end part of the positive and negative threaded rod is fixedly connected with the output end of a first motor, the outer wall of the positive and negative threaded rod is in threaded connection with two moving blocks, the two moving blocks are in sliding connection with the side wall of the vehicle body, the end parts of the two moving blocks extending out of the vehicle body are respectively hinged with one ends of two connecting rods, and the other ends of the two connecting rods; the two connecting blocks are slidably connected to the side wall of the vertical first moving plate; a vertical rotating shaft is rotatably arranged in the first moving plate; one end of the horizontal second moving plate is detachably connected with the rotating shaft, the other end of the second moving plate is provided with a guide hole, and the upper end of the drill bit penetrates through the guide hole and is fixedly connected with the output end of the second motor. The utility model discloses enlarge drill bit drilling range, guarantee the vertical drilling into of drill bit, improved drilling efficiency and sample precision when accomplishing more drilling quantity.

Description

Soil layer drilling pore-forming sampling equipment

Technical Field

The utility model relates to a soil layer drilling technical field, concretely relates to soil layer creeps into pore-forming sampling equipment.

Background

In the field geotechnical investigation, the acquired soil samples need to meet the requirement of data independence, and if the drilling sampling interval is equal to the relevant distance of soil, the characteristics of the foundation soil can be truly and accurately reflected; in the actual engineering, the sampling distance is within 30m, the distribution depth is 5.2-12.4m, and the sampling distance is 2 m. Research shows that the sampling errors all fall with the increase of the sampling quantity, the optimal sampling method is a random method, and the sampling quantity is more than 18, so that the errors can be reduced, and the sampling precision is improved.

When the existing drilling equipment is used, the handles are grasped by two hands, the drill bit is aligned to a sampling point soil layer, the motor is started, and the drill bit moves down to sample the soil. When the number of drilled holes is large, the drill bit needs to be frequently moved, so that the efficiency is low, and time and labor are wasted; in addition, due to the lack of a guide device, the drill bit is difficult to guarantee accurate vertical drilling along with large vibration during drilling, sampling precision is influenced, and detection accuracy is reduced.

Disclosure of Invention

The utility model aims at providing a soil horizon creeps into pore-forming sampling equipment, can enlarge drill bit drilling range after the automobile body is fixed, guarantees the vertical drilling of drill bit, has improved drilling efficiency and sample precision when accomplishing more drilling quantity, has solved the problem that prior art exists.

In order to achieve the above object, the present invention provides the following technical solutions: the soil drilling pore-forming sampling device comprises a vehicle body, wherein a bottom plate is arranged at the bottom of the vehicle body, a vertical positive and negative threaded rod is rotatably mounted in the side wall of the vehicle body, the end part of the positive and negative threaded rod is fixedly connected with the output end of a first motor, the outer wall of the positive and negative threaded rod is in threaded connection with two moving blocks, the two moving blocks are in sliding connection with the side wall of the vehicle body, the end parts of the two moving blocks, which extend out of the vehicle body, are respectively hinged with one ends of two connecting rods, the two connecting rods are in X-shaped rotary connection, and; the two connecting blocks are slidably connected to the side wall of the vertical first moving plate; the top of the bottom plate is provided with a third sliding groove, and the first moving plate is connected to the inside of the third sliding groove in a sliding manner; vertical pivot is installed in the inside rotation of first movable plate, the top of pivot and the output shaft fixed connection of third motor, horizontally second movable plate one end with the connection can be dismantled in the pivot, and the other end of second movable plate is equipped with the guiding hole, the upper end of drill bit pass the guiding hole and with the output fixed connection of second motor, the second motor is installed in the inside of shock attenuation casing, the outer wall of shock attenuation casing is equipped with the handle.

Furthermore, the first motor and the third motor both adopt motors with self-locking functions.

Furthermore, a second sliding groove is formed in the side wall of the first moving plate, and the connecting block is connected in the second sliding groove in a sliding mode.

Furthermore, a first sliding groove is formed in the side wall of the vehicle body, and the two moving blocks are connected with the first sliding groove in a sliding mode.

Furthermore, the bottom of the bottom plate is fixed with a roller.

Further, the bottom plate bottom is provided with a groove, the inside fixedly connected with electric putter of recess, electric putter output fixedly connected with backup pad, backup pad bottom fixedly connected with staple, staple quantity sets up to a plurality ofly, and is a plurality of staple evenly distributed is in the backup pad bottom.

Furthermore, a push rod is fixedly connected to one side of the vehicle body, an anti-slip sleeve is sleeved on the outer wall of the push rod, and the anti-slip sleeve is made of rubber materials.

Further, the first motor is installed inside the bottom plate.

The utility model has the advantages that:

1. after the fixing of the vehicle body is finished, the first motor is driven, the position of the drill bit is adjusted through the sliding of the first movable plate, the drilling range of the drill bit can be enlarged, when the number of drilled holes is large, the whole device does not need to be moved within a certain range, the operation steps are reduced, time and labor are saved, the sampling precision is met, and the working efficiency is improved;

2. the utility model discloses a second movable plate can drive the drill bit around first movable plate circular motion, has further enlarged drill bit drilling range, and the second movable plate can play the drill bit vertical to the effect when improving work efficiency, has further improved sampling accuracy to detection accuracy has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

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

Fig. 2 is a structural sectional view of the embodiment of the present invention.

Fig. 3 is a schematic view of the connection structure of the positive and negative threaded rod and the moving block of the present invention.

Fig. 4 is a schematic view of a connection structure between the rotating shaft and the second moving plate of the present invention.

Description of reference numerals:

1. a vehicle body; 2. a base plate; 3. a first motor; 4. a positive and negative threaded rod; 5. a moving block; 6. a first chute; 7. a connecting rod; 8. connecting blocks; 9. a second chute; 10. a third chute; 11. a first moving plate; 12. a second moving plate; 13. a second motor; 14. a drill bit; 15. a third motor; 16. a rotating shaft; 17. a guide hole; 18. a push rod; 19. an anti-slip sleeve; 20. a groove; 21. an electric push rod; 22. a support plate; 23. fixing nails; 24. and a roller.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a soil layer creeps into pore-forming sampling equipment as shown in fig. 1-2, including

automobile body

1, 1 bottom of automobile body is equipped with bottom plate 2, and vertical positive and negative threaded rod 4 is installed to the lateral wall internal rotation of automobile body 1, and positive and negative threaded rod 4's tip and the 3 output end fixed connection of first motor, first motor 3 install inside bottom plate 2. The outer wall of the positive and negative threaded rod 4 is in threaded connection with two moving blocks 5, the two moving blocks 5 are in sliding connection with the side wall of the vehicle body 1, the end parts of the two moving blocks 5, extending out of the vehicle body 1, are respectively hinged with one ends of two connecting rods 7, the two connecting rods 7 are in X-shaped rotating connection, and the other ends of the two connecting rods 7 are respectively hinged with two connecting blocks 8; the two connecting blocks 8 are slidably connected to the side wall of the vertical first moving plate 11; the top of the bottom plate 2 is provided with a third sliding groove 10, and the first moving plate 11 is slidably connected inside the third sliding groove 10.

Vertical pivot 16 is installed in the inside rotation of first movable plate 11, the top of pivot 16 and the output shaft fixed connection of third motor 15, horizontal second movable plate 12 one end with the connection can be dismantled in pivot 16, and the other end of second movable plate 12 is equipped with guiding hole 17, the upper end of drill bit 14 pass guiding hole 17 and with the output fixed connection of second motor 13, second motor 13 is installed in the inside of shock attenuation casing, the outer wall of shock attenuation casing is equipped with the handle.

As shown in fig. 3-4, a first sliding groove 6 is formed in the side wall of the vehicle body 1, the two moving blocks 5 are both slidably connected with the first sliding groove 6, a second sliding groove 9 is formed in the side wall of the first moving plate 11, and the connecting block 8 is slidably connected in the second sliding groove 9.

The positive and negative threaded rod 4 is driven to rotate through the first motor 3, the two moving blocks 5 are driven to mutually approach or separate, and the first moving plate 11 is pushed to move along the third sliding groove 10 through the connecting rod 7 which is rotationally connected in an X shape; the rotating shaft 16 is driven to rotate by the third motor 15, so that the rotating angle of the second moving plate 12 is adjusted; first motor 3, third motor 15 combined action have enlarged 14 drilling ranges of drill bit, and when drilling quantity was more, whole device need not remove in the certain limit, reduces operating procedure, and labour saving and time saving has improved work efficiency when satisfying the sample precision.

First motor 3, third motor 15 all adopt the motor of taking self-locking function, can lock when stall, improve the job stabilization nature of drill bit 14.

In some embodiments, the bottom of the bottom plate 2 is fixedly connected with the roller 24, the bottom of the bottom plate 2 is provided with the groove 20, the electric push rod 21 is fixedly connected inside the groove 20, the output end of the electric push rod 21 is fixedly connected with the supporting plate 22, the bottom of the supporting plate 22 is fixedly connected with the fixing nails 23, the number of the fixing nails 23 is set to be a plurality of, a plurality of the fixing nails 23 are uniformly distributed at the bottom of the supporting plate 22, and the stability of the whole working process is improved conveniently through the fixing of the supporting plate 22 when the vehicle body 1 is fixed through the.

In some embodiments, a push rod 18 is fixedly connected to one side of the vehicle body 1, an anti-slip sleeve 19 is sleeved on the outer wall of the push rod 18, and the anti-slip sleeve 19 is made of a rubber material.

The utility model discloses a working process:

when a large number of holes need to be drilled, the vehicle body 1 is pushed to a proper position, the support plate 22 is controlled to move downwards through the electric push rod 21 and is inserted into a soil body, and the vehicle body is fixed; the first motor 3 is started, the output end of the first motor 3 rotates to drive the positive and negative threaded rod 4 to rotate, the two moving blocks 5 are driven to move in opposite directions, the angle between the two connecting rods 7 is adjusted to be reduced, the first moving plate 11 is pushed to slide rightwards to a proper position through the two connecting blocks 8, the first motor 3 is closed, the position of the moving blocks 5 is locked, and the included angle of the two connecting rods 7 is kept unchanged, so that the position of the first moving plate 11 is fixed. The third motor 15 is started, the third motor 15 drives the rotating shaft 16 to rotate, the rotating angle of the second moving plate 12 is adjusted to a proper position, the drill bit 14 is aligned to a soil layer of a sampling point, the handle is held by a hand, the second motor 13 is started, the drill bit 14 moves downwards along the guide hole 17, accurate vertical drilling is performed to sample soil, and sampling precision is improved.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a soil layer creeps into pore-forming sampling device, includes automobile body (1), its characterized in that: the bottom of the vehicle body (1) is provided with a bottom plate (2), a vertical positive and negative threaded rod (4) is rotatably mounted inside the side wall of the vehicle body (1), the end part of the positive and negative threaded rod (4) is fixedly connected with the output end of a first motor (3), the outer wall of the positive and negative threaded rod (4) is in threaded connection with two moving blocks (5), the two moving blocks (5) are in sliding connection with the side wall of the vehicle body (1), the end parts of the two moving blocks (5) extending out of the vehicle body (1) are respectively hinged with one ends of two connecting rods (7), the two connecting rods (7) are in X-shaped rotary connection, and the other ends of the two connecting rods (7) are respectively; the two connecting blocks (8) are connected to the side wall of the vertical first moving plate (11) in a sliding manner; a third sliding groove (10) is formed in the top of the bottom plate (2), and the first moving plate (11) is connected to the inside of the third sliding groove (10) in a sliding manner; vertical pivot (16) are installed in first movable plate (11) internal rotation, the top of pivot (16) and the output shaft fixed connection of third motor (15), horizontally second movable plate (12) one end with the connection can be dismantled in pivot (16), and the other end of second movable plate (12) is equipped with guiding hole (17), the upper end of drill bit (14) pass guiding hole (17) and with the output fixed connection of second motor (13), second motor (13) are installed in the inside of shock attenuation casing, the outer wall of shock attenuation casing is equipped with the handle.

2. The earth boring pore-forming sampling device of claim 1, characterized in that the first motor (3) and the third motor (15) are both motors with self-locking function.

3. The earth boring pore-forming sampling device of claim 1, wherein the first moving plate (11) is provided with a second sliding groove (9) on the side wall, and the connecting block (8) is slidably connected in the second sliding groove (9).

4. The earth boring pore-forming sampling device of claim 1, characterized in that a first sliding groove (6) is opened on the side wall of the vehicle body (1), and both moving blocks (5) are slidably connected with the first sliding groove (6).

5. An earth boring pore-forming sampling device according to claim 1, characterized in that rollers (24) are fixed to the bottom of the bottom plate (2).

6. The soil drilling pore-forming sampling device of claim 5, wherein a groove (20) is formed in the bottom of the bottom plate (2), an electric push rod (21) is fixedly connected inside the groove (20), a support plate (22) is fixedly connected to the output end of the electric push rod (21), fixing nails (23) are fixedly connected to the bottom of the support plate (22), the number of the fixing nails (23) is multiple, and the plurality of the fixing nails (23) are uniformly distributed at the bottom of the support plate (22).

7. The soil drilling pore-forming sampling device of claim 1, wherein a push rod (18) is fixedly connected to one side of the vehicle body (1), an anti-slip sleeve (19) is sleeved on the outer wall of the push rod (18), and the anti-slip sleeve (19) is made of rubber materials.

8. The earth boring pore-forming sampling device of claim 1, characterized in that the first motor (3) is mounted inside the bottom plate (2).