CN210221614U

CN210221614U - Simple soil cutting instrument for soil test

Info

Publication number: CN210221614U
Application number: CN201920653701.3U
Authority: CN
Inventors: Lingjie Long; 龙凌杰
Original assignee: Guizhou Zhongke Jianye Engineering Quality Inspection Consulting Center Co Ltd
Current assignee: Guizhou Zhongke Jianye Engineering Quality Inspection Consulting Center Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-03-31
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses a simple and convenient geotechnical test is with cutting native appearance, the on-line screen storage device comprises a base, the top fixedly connected with of base cuts native dish, the equal fixedly connected with dead lever in the left and right sides of base, be provided with the chucking device on the dead lever, the chucking device is including sliding the box, fixedly connected with baffle between the top of sliding the box inner wall and the bottom, the equal fixedly connected with spring beam in the left and right sides of baffle, two the equal fixedly connected with fixture block of one end that the spring beam is opposite, the utility model relates to a geotechnical test is with cutting native appearance technical field. This simple and convenient geotechnical test is with cutting native appearance through setting up chucking device for the telescopic link can contract, realizes the reduction to the height of whole instrument, makes the whole volume of whole instrument diminish, has saved occupation of land space, also becomes easier when needs are gone out to carry or remove, through simple structural design, has reduced instrument manufacturing cost, resources are saved, makes the operation also become simple relatively.

Description

Simple soil cutting instrument for soil test

Technical Field

The utility model relates to a geotechnical test specifically is a simple and convenient geotechnical test is with cutting native appearance technical field.

Background

The physical, mechanical and chemical properties of rock and soil and the general term of mineral testing. Geotechnical tests are classified into in-situ tests (field survey tests) and indoor tests. And when the foundation soil is not easy to take a sample and is not suitable for indoor test, carrying out in-situ test. In-situ testing is divided into direct testing and indirect testing. The direct test method comprises a cross-shaped plate shear test, a load test, a side pressure test, a dynamic elastic modulus test, a water pumping test, a water pressing test, a water injection test and the like. The indirect test methods comprise static and dynamic penetration tests, standard penetration tests, isotope density and water content tests and the like.

The triaxial test is an important method for measuring the shear strength parameter of a soil body, and in the preparation process of an undisturbed soil sample of the triaxial test, soil cutting instruments adopted in a laboratory are different in type, so that the problems of relatively complex structure, large instrument volume, large occupied space, inconvenience in carrying and great labor during soil cutting exist.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a simple and convenient geotechnical test is with cutting native appearance has solved the instrument structure and has complicated relatively, not portable and cut the problem that native is harder.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a simple soil cutting instrument for geotechnical tests comprises a base, wherein the top of the base is fixedly connected with a soil cutting disc, the left side and the right side of the base are fixedly connected with fixed rods, clamping devices are arranged on the fixed rods and comprise sliding boxes, a partition plate is fixedly connected between the top and the bottom of the inner wall of each sliding box, the left side and the right side of each partition plate are fixedly connected with spring rods, opposite ends of the two spring rods are fixedly connected with clamping blocks, the fixed rods are fixedly connected with two connecting plates, connecting rods penetrate through the two connecting plates, opposite ends of the two connecting rods are fixedly connected with pushing plates, springs are sleeved on the surfaces of the connecting rods, opposite ends of the two connecting rods are fixedly connected with buttons, two clamping holes are formed in the fixed rods, and the top of each sliding box is fixedly connected with a sliding rod, the top end of the sliding rod is fixedly connected with a top plate, and a soil cutting device is arranged on the top plate.

Further, the soil cutting device comprises a support, a square hole is formed in the top of the support, a gear is rotatably connected between the front surface and the back surface of the inner surface of the square hole through a rotating shaft, a toothed plate is meshed on the right side of the gear, a moving rod is fixedly connected to the bottom of the toothed plate, and a rotating rod is fixedly connected to one end of the rotating shaft.

Further, the equal fixedly connected with gag lever post in the left and right sides of carriage release lever, two the equal fixedly connected with stopper of the opposite one end of gag lever post, two the surface of slide bar respectively with two stopper sliding connection.

Furthermore, the bottom end of the moving rod is in threaded connection with a cutter, and the top of the soil cutting disc is provided with a plurality of metal thorns.

Further, one side of fixture block runs through the inner wall of slip box and extends to the outside of slip box, the left and right sides both ends of slip box respectively with the left and right sides sliding connection of dead lever inner wall.

Furthermore, the middle of the top plate is provided with a round hole, and the number of the buttons is four.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this simple and convenient geotechnical test is with cutting native appearance through setting up chucking device for the telescopic link can contract, realizes the reduction to the height of whole instrument, makes the whole volume of whole instrument diminish, has saved occupation of land space, also becomes easier when needs go out to carry or remove, through simple structural design, has reduced instrument manufacturing cost, resources are saved, makes the operation also become simple relatively.

(2) This simple and convenient geotechnical test is with surely native appearance through setting up surely native device for become more convenient laborsaving when cutting native, improved surely native efficiency, saved surely native time, and the quality that has improved also can freely control the cutter and interrupt when meetting the problem that the soil property is more difficult to cut, timely solve the problem.

Drawings

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

FIG. 2 is a cross-sectional view of the joint of the fixed rod and the sliding rod of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a cross-sectional view of the soil cutting device of the present invention.

In the figure: 1-base, 2-soil cutting disc, 3-fixed rod, 4-clamping device, 401-sliding plate, 402-clapboard, 403-spring rod, 404-clamping block, 405-connecting plate, 406-connecting rod, 407-pushing plate, 408-spring, 409-button, 410-clamping hole, 5-sliding rod, 6-top plate, 7-soil cutting device, 701-support, 702-square hole, 703-rotating shaft, 704-gear, 705-toothed plate, 706-moving rod, 707-rotating rod, 8-limiting rod, 9-limiting block, 10-cutter and 11-round hole.

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.

Referring to fig. 1-4, the present invention provides a technical solution: comprises a base 1, the top of the base 1 is fixedly connected with a soil cutting disc 2 for placing and fixing soil blocks, the left side and the right side of the base 1 are fixedly connected with fixed rods 3, the fixed rods 3 are provided with clamping devices 4 for clamping sliding rods 5, each clamping device 4 comprises a sliding box 401, a partition plate 402 is fixedly connected between the top and the bottom of the inner wall of the sliding box 401, the left side and the right side of the partition plate 402 are fixedly connected with spring rods 403, the opposite ends of the two spring rods 403 are fixedly connected with clamping blocks 404, each clamping block 404 is used for being matched and clamped with a clamping hole 410, the fixed rods 3 are fixedly connected with two connecting plates 405 for sealing the outer side of the clamping hole 410 and avoiding sundries from entering the clamping holes to block the clamping holes, so that the clamping blocks 404 can not be normally clamped with the clamping holes 410, the two connecting plates 405 are penetrated with connecting rods 406, and the, the opposite ends of the two connecting rods 406 are fixedly connected with a pushing plate 407 for pushing the clamping block 404, the surface of the connecting rod 406 is sleeved with a spring 408, the spring 408 can enable the button 409 to reset after being pressed so as to ensure that the next time the pressing can be carried out again, the opposite ends of the two connecting rods 406 are fixedly connected with the button 409, the fixing rod 3 is provided with 410 two clamping holes, the clamping holes 410 are matched with the clamping block 404, the top of the sliding box 401 is fixedly connected with a sliding rod 5, the adjustment of the instrument height is realized through the contraction and the lifting of the sliding rod 5, the top end of the sliding rod 5 is fixedly connected with a top plate 6, the top plate 6 is provided with a soil cutting device 7, the cutter 10 is controlled to cut soil blocks through manually operating the soil cutting device, the soil cutting device 7 comprises a support 701, the top of the support 701 is provided with a square hole 702, a gear 704 is rotatably connected between the front surface and, the right side of the gear 704 is engaged with a toothed plate 705, the teeth on the gear 704 are matched with the teeth on the toothed plate 705, the bottom of the toothed plate 705 is fixedly connected with a moving rod 706, one end of the rotating shaft 703 is fixedly connected with a rotating rod 707, one end of the rotating shaft 703 extends from the inside of the square hole 702 to the outside of the support 701, one end of the rotating rod 707 is fixedly connected with the rotating shaft 703 at the front of the support 701, the left side and the right side of the moving rod 706 are fixedly connected with limit rods 8, the opposite ends of the two limit rods 8 are fixedly connected with limit blocks 9, a limit device is formed by connecting the limit rods 8 with the limit blocks 9, so that the moving rod 706 can keep stable in the process of driving the cutter 10 to move downwards, the surfaces of the two sliding rods 5 are respectively connected with the two limit blocks 9 in a sliding manner, the bottom end of the moving rod 706 is connected with a cutter 10 through, make and to change different cutter 10 as required, also can manually twist off cutter 10 when inapplicable at ordinary times, receive and put, avoid cutter 10 to receive the damage, the top of surely native dish 2 is provided with a plurality of metal thorn, be used for fixed soil piece, one side of fixture block 404 runs through the inner wall of slip box 401 and extends to the outside of slip box 401, slip box 401 about both ends respectively with the left and right sides sliding connection of dead lever 3 inner wall, the centre of roof 6 is provided with round hole 11, make pinion rack 705 can freely move through round hole 11, the quantity of button 409 is four.

When the soil sampler is used, a worker firstly pulls the top plate 6 upwards to enable the sliding rod 5 to move upwards slowly and simultaneously drive the sliding box 401 to move upwards to enable the fixture block 404 to move upwards, when the fixture block 404 moves to the position of the fixture hole 410, the spring rod 403 is compressed to push the fixture block 404 to move towards the interior of the fixture hole 410, then the fixture block 404 is convenient for the fixture hole 410 to be clamped, at the moment, the instrument is lifted, then the sampled soil block is placed on the soil cutting disc 2 to be fixed, then the required type of cutter 10 is selected, then the cutter 10 is in threaded connection with the bottom end of the moving rod 706 through manual rotation, then the rotating rod 707 can be rotated, the rotating shaft 703 drives the gear 704 to rotate, the gear 704 drives the toothed plate to move downwards vertically, the moving rod 706 drives the cutter 10 to move downwards, when the cutter 10 contacts the soil block, at the moment, the worker needs to slowly increase the pressure on the rotating rod 707, the cutter 10 is enabled to slowly cut the soil block until the cutter 10 completely moves to the bottom of the soil block, the pressure on the rotating rod 707 is stopped at the moment, then no damage is observed around the soil block, then the rotating rod 707 is slowly rotated upwards again, the cutter 10 is enabled to be slowly separated from the soil block, when the cutter 10 is away from the soil block by a certain distance, the cut soil block sample can be slowly taken out from the soil cutting disc 2, then the redundant soil block is timely processed and cleaned, then the cutter 10 is taken down and placed by a worker, then the fixed rod 3 is held by the worker, the button 409 is enabled to be squeezed at the same time, the two buttons 409 on the fixed rod 3 drive the two connecting rods 406 to translate towards the opposite end, the two pushing plates 407 push the two clamping blocks 404 to translate towards the opposite side, meanwhile, the two spring rods 403 are compressed, and when the two buttons 409 are completely pressed, at this time, the two pushing plates 407 just move to the edge of the opposite side of the two clamping holes 410, so that the clamping blocks 404 are separated from the clamping holes 410, at this time, the sliding rod 5 starts to slowly move downwards due to gravity until the bottom of the sliding box 401 coincides with the bottom of the fixing rod 3, at this time, the instrument is completely retracted, and then the instrument can be placed at a proper position.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 simple and convenient geotechnical test is with cutting native appearance, includes base (1), its characterized in that: the soil cutting plate is characterized in that a soil cutting disc (2) is fixedly connected to the top of the base (1), fixing rods (3) are fixedly connected to the left side and the right side of the base (1), clamping devices (4) are arranged on the fixing rods (3), each clamping device (4) comprises a sliding box (401), a partition plate (402) is fixedly connected between the top and the bottom of the inner wall of each sliding box (401), spring rods (403) are fixedly connected to the left side and the right side of each partition plate (402), clamping blocks (404) are fixedly connected to the opposite ends of the two spring rods (403), two connecting plates (405) are fixedly connected to the fixing rods (3), connecting rods (406) penetrate through the two connecting plates (405), pushing plates (407) are fixedly connected to the opposite ends of the two connecting rods (406), and springs (408) are sleeved on the surfaces of the connecting rods (406), two the equal fixedly connected with button (409) of the opposite one end of connecting rod (406), be provided with (410) two card holes on dead lever (3), the top fixedly connected with slide bar (5) of slip box (401), the top fixedly connected with roof (6) of slide bar (5), be provided with on roof (6) and cut native device (7).

2. The soil cutting instrument for soil tests as recited in claim 1, wherein: soil cutting device (7) include support (701), the top of support (701) is provided with quad slit (702), rotate through axis of rotation (703) between the front of quad slit (702) internal surface and the back and be connected with gear (704), the right side meshing of gear (704) has pinion rack (705), the bottom fixedly connected with shift lever (706) of pinion rack (705), the one end fixedly connected with dwang (707) of axis of rotation (703).

3. The soil cutting instrument for soil tests as recited in claim 2, wherein: the equal fixedly connected with gag lever post (8) of the left and right sides of carriage release lever (706), two the equal fixedly connected with stopper (9) of the opposite one end of gag lever post (8), two the surface of slide bar (5) respectively with two stopper (9) sliding connection.

4. The soil cutting instrument for soil tests as recited in claim 2, wherein: the bottom end of the moving rod (706) is in threaded connection with a cutter (10), and the top of the soil cutting disc (2) is provided with a plurality of metal thorns.

5. The soil cutting instrument for soil tests as recited in claim 1, wherein: one side of the clamping block (404) penetrates through the inner wall of the sliding box (401) and extends to the outside of the sliding box (401), and the left end and the right end of the sliding box (401) are respectively in sliding connection with the left side and the right side of the inner wall of the fixing rod (3).

6. The soil cutting instrument for soil tests as recited in claim 1, wherein: the middle of the top plate (6) is provided with a round hole (11), and the number of the buttons (409) is four.