CN209911019U

CN209911019U - Sampler for land engineering survey

Info

Publication number: CN209911019U
Application number: CN201920721476.2U
Authority: CN
Inventors: 张彦平; 张长杰; 周振昌; 柯善良; 李龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-01-07
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses a sampler for geotechnical engineering survey, which comprises a housin, the bottom fixed mounting of casing has the support column, the inside of casing is provided with first motor, the first axis of rotation of output fixedly connected with of first motor, first gear has been cup jointed to the surface of first axis of rotation, one side meshing of first gear is connected with the second gear, the second gear cup joints in the surface of thread bush, the internal thread of thread bush has the threaded rod, threaded rod fixedly connected with movable rod, the inside fixed mounting of movable rod has the second motor, the output fixedly connected with sampling tube of second motor. This land engineering surveys and uses sampler adopts mechanical structure to replace the manpower to take a sample to the soil, drives sampling tube and blade through the motor and rotates and cut the sample to the soil, has reduced the destruction degree of soil, has guaranteed the sample quality, has reached labour saving and time saving, convenient efficient purpose.

Description

Sampler for land engineering survey

Technical Field

The utility model relates to a land sampler technical field specifically is a land engineering surveys and uses sampler.

Background

At present, when land engineering is surveying the soil, the ordinary manual sampler that needs to take a sample to the soil is difficult to satisfy the requirement of dynamics, secondly adopt traditional shovel mode of digging a pit to carry out sample detection to soil water and stratum, its depth of investigation of this kind of side is directly proportional with the diameter of excavating horizontal soil layer, so except that it is big to have the area of excavating the earth's surface, destroy the defect of peripheral plant, still has increased intensity of labour, work efficiency low grade defect, consequently, need a sampler for the engineering survey of soil.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a geotechnical engineering surveys and uses sampler has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a sampler for geotechnical engineering survey, includes the casing, the bottom fixed mounting of casing has the support column, the inside fixed mounting of casing has first motor, the first axis of rotation of output fixedly connected with of first motor, the first gear of surface fixedly connected with of first axis of rotation, one side meshing of first gear is connected with the second gear, the second gear cup joints in the surface of thread bush, the internal thread of thread bush is connected with the threaded rod, running through to the bottom and the fixedly connected with movable rod of casing of threaded rod, the inside fixed mounting of movable rod has the second motor, the output end fixedly connected with second axis of rotation of second motor, the second axis of rotation runs through to the bottom and the fixedly connected with sampling tube of movable rod.

Optionally, bearings are fixedly mounted on two sides of the inner wall of the shell, and two ends of the threaded sleeve are movably connected with the shell through the bearings.

Optionally, the inner side of the supporting column is fixedly connected with a fixing rod, a sleeve is fixedly mounted in the middle of the fixing rod, and the movable rod is arranged inside the sleeve.

Optionally, the outer surface of the movable rod is fixedly connected with a sliding block, the inner wall of the sleeve is provided with a sliding groove, and the sliding block is connected with the inner wall of the sliding groove in a sliding mode.

Optionally, the bottom fixedly connected with blade of sampling tube, the quantity of blade is two, and two the blade uses the perpendicular central line of sampling tube to be the symmetry setting as the symmetry axis.

Optionally, the number of the support columns is four, the four support columns are respectively arranged at four corners of the lower surface of the shell, and the four support columns are fixedly connected with the mounting plate at the bottoms of the support columns.

(III) advantageous effects

The utility model provides a geotechnical engineering surveys and uses sampler possesses following beneficial effect:

1. this land engineering surveys and uses sampler, through the cooperation design of first motor, first axis of rotation, first gear, second gear, thread bush and threaded rod, first motor drives first axis of rotation and rotates, and first axis of rotation drives first gear revolve, and first gear drives second gear revolve, and the thread bush is driven to the second gear and rotates, and the thread bush drives the threaded rod and reciprocates to can control the sampling tube and reciprocate and take a sample, reach the purpose that reduces intensity of labour.

2. This land engineering surveys and uses sampler, through the cooperation design of second motor and second axis of rotation, the second motor drives the sampling tube through the second axis of rotation and rotates, and the sampling tube drives the blade and rotates to cutting the sample to the soil, reduced the destruction degree of soil, guaranteed sample quality.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

fig. 3 is a schematic cross-sectional structure view of the sleeve of the present invention;

fig. 4 is a schematic view of the bottom structure of the sampling tube of the present invention.

In the figure: 1. a housing; 2. a support pillar; 3. a first motor; 4. a first rotating shaft; 5. a first gear; 6. a second gear; 7. a threaded sleeve; 8. a threaded rod; 9. a movable rod; 10. a second motor; 11. a second rotating shaft; 12. a sampling tube; 13. a bearing; 14. fixing the rod; 15. a sleeve; 16. a slider; 17. a chute; 18. a blade; 19. and (7) mounting the plate.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a sampler for geotechnical engineering investigation comprises a shell 1, wherein support columns 2 are fixedly installed at the bottom of the shell 1, the number of the support columns 2 is four, the four support columns 2 are respectively arranged at four corners of the lower surface of the shell 1, mounting plates 19 are fixedly connected to the bottoms of the four support columns 2, the support columns 2 are conveniently fixed to the ground through the mounting plates 19, bearings 13 are fixedly installed on two sides of the inner wall of the shell 1, two ends of a threaded sleeve 7 are movably connected with the shell 1 through the bearings 13, the threaded sleeve 7 can rotate in the shell 1 through the arrangement of the bearings 13, a first motor 3 is fixedly installed inside the shell 1, a first rotating shaft 4 is fixedly connected to the output end of the first motor 3, a first gear 5 is fixedly connected to the outer surface of the first rotating shaft 4, and a second gear 6 is meshed with one side of the first gear 5, the second gear 6 is sleeved on the outer surface of the threaded sleeve 7, the internal thread of the threaded sleeve 7 is connected with a threaded rod 8, the threaded rod 8 penetrates through the bottom of the shell 1 and is fixedly connected with a movable rod 9, a second motor 10 is fixedly installed inside the movable rod 9, the output end of the second motor 10 is fixedly connected with a second rotating shaft 11, the second rotating shaft 11 penetrates through the bottom of the movable rod 9 and is fixedly connected with a sampling tube 12, through the matching design of the first motor 3, the first rotating shaft 4, the first gear 5, the second gear 6, the threaded sleeve 7 and the threaded rod 8, the first motor 3 drives the first rotating shaft 4 to rotate, the first rotating shaft 4 drives the first gear 5 to rotate, the first gear 5 drives the second gear 6 to rotate, the second gear 6 drives the threaded sleeve 7 to rotate, the threaded sleeve 7 drives the threaded rod 8 to move up and down, so as to control the sampling tube 12 to move up, through the cooperation design of second motor 10 and second axis of rotation 11, second motor 10 drives sampling tube 12 through second axis of rotation 11 and rotates, thereby sample the soil, the bottom fixedly connected with blade 18 of sampling tube 12, the quantity of blade 18 is two, and two blades 18 are the symmetry setting as the symmetry axis with the perpendicular central line of sampling tube 12, the inboard fixedly connected with dead lever 14 of support column 2, the middle part fixed mounting of dead lever 14 has sleeve 15, movable rod 9 sets up in sleeve 15's inside, the outer fixed surface of movable rod 9 is connected with slider 16, spout 17 has been seted up to sleeve 15's inner wall, slider 16 and spout 17's inner wall sliding connection, setting through sleeve 15, can make movable rod 9 slide from top to bottom in sleeve 15, guarantee movable rod 9's stability.

To sum up, this land engineering surveys and uses sampler, through first motor 3, first axis of rotation 4, first gear 5, second gear 6, the cooperation design of thread bush 7 and threaded rod 8, first motor 3 drives first axis of rotation 4 and rotates, first axis of rotation 4 drives first gear 5 and rotates, first gear 5 drives second gear 6 and rotates, second gear 6 drives thread bush 7 and rotates, thread bush 7 drives threaded rod 8 and reciprocates, thereby can control sampling tube 12 and reciprocate and take a sample, the purpose that reduces intensity of labour has been reached, cooperation design through second motor 10 and second axis of rotation 11, second motor 10 drives sampling tube 12 through second axis of rotation 11 and rotates, sampling tube 12 drives blade 18 and rotates, thereby cut the sample to the soil, the destruction degree of soil has been reduced, the quality of taking a sample has been guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sampler for earth engineering surveying, comprising a housing (1), characterized in that: a support column (2) is fixedly arranged at the bottom of the shell (1), a first motor (3) is fixedly arranged in the shell (1), the output end of the first motor (3) is fixedly connected with a first rotating shaft (4), the outer surface of the first rotating shaft (4) is fixedly connected with a first gear (5), one side of the first gear (5) is connected with a second gear (6) in a meshing way, the second gear (6) is sleeved on the outer surface of the threaded sleeve (7), the inner thread of the thread sleeve (7) is connected with a threaded rod (8), the threaded rod (8) penetrates through the bottom of the shell (1) and is fixedly connected with a movable rod (9), a second motor (10) is fixedly arranged inside the movable rod (9), the output end of the second motor (10) is fixedly connected with a second rotating shaft (11), the second rotating shaft (11) penetrates through the bottom of the movable rod (9) and is fixedly connected with a sampling tube (12).

2. A sampler for earth-engineering surveys according to claim 1, characterized in that: the both sides of casing (1) inner wall all fixed mounting have bearing (13), the both ends of thread bush (7) all pass through bearing (13) and casing (1) swing joint.

3. A sampler for earth-engineering surveys according to claim 1, characterized in that: the inboard fixedly connected with dead lever (14) of support column (2), the middle part fixed mounting of dead lever (14) has sleeve (15), movable rod (9) set up in the inside of sleeve (15).

4. A sampler for earth-engineering surveys according to claim 3, characterized in that: the outer fixed surface of movable rod (9) is connected with slider (16), spout (17) have been seted up to the inner wall of sleeve (15), slider (16) and the inner wall sliding connection of spout (17).

5. A sampler for earth-engineering surveys according to claim 1, characterized in that: the bottom fixedly connected with blade (18) of sampling tube (12), the quantity of blade (18) is two, and two blade (18) use the perpendicular central line of sampling tube (12) to be the symmetry setting as the symmetry axis.

6. A sampler for earth-engineering surveys according to claim 1, characterized in that: the quantity of support column (2) is four, four support column (2) set up respectively in the four corners department of casing (1) lower surface, and four the equal fixedly connected with mounting panel (19) in bottom of support column (2).