CN219914910U

CN219914910U - Layered sampling device

Info

Publication number: CN219914910U
Application number: CN202320139017.XU
Authority: CN
Inventors: 赵正东; 李跃; 马宝杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-10-27
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a layered sampling device which comprises a supporting cylinder, wherein a supporting disc is fixedly arranged at the lower end of the supporting cylinder, a sampling cylinder is fixedly arranged at the lower end of the supporting disc, a supporting block is fixedly arranged at the upper end of the supporting cylinder, handles are fixedly arranged at two sides of the supporting block, a plurality of groups of driving components are arranged on the inner side of the sampling cylinder, a sampling component is arranged on one side, close to the center of the sampling cylinder, of the driving components, and a plurality of openings are formed in the side wall of the sampling cylinder. The beneficial effects are that: the first telescopic link drives first fixed plate and removes for apron and sampling box insert in the ground and take a sample, and the gyro wheel contacts with the lateral wall of sampling tube, drives the apron and rotates, and is closed with the sampling box, avoids sample pollution, and first slide bar slides on the mounting panel, makes the mounting panel trigger micro-gap switch, makes the extension of second telescopic link, drives the connecting plate and rises, makes the bayonet lock insert the buckle inboard, makes the apron keep closed, breaks away from when avoiding the sample to remove at the sampling box and makes the sampling volume reduce.

Description

Layered sampling device

Technical Field

The utility model belongs to the technical field of rock-soil construction, and particularly relates to a layered sampling device.

Background

In the rock-soil construction, a layered sampling device is needed to obtain qualified soil samples, the quality of the soil samples is very important to be seen by rock-soil sampling, in the process of drilling and soil sampling, the soil samples with disturbed structures are very easy to pick up, an error conclusion is necessarily obtained, engineering accidents or construction funds are caused, the standardized requirements on the quality of the soil samples are very important, the quality grade of the soil samples are provided according to the requirements on the disturbance degree of the soil samples in different tests, different sampling tools are suitable for different soil types, in order to obtain the qualified soil samples in the process of soil sampling, on the premise that the structure and specification of a drilling method and a soil sampler are satisfactory, the soil samples are taken from the bottom of a hole by adopting a method to disturb the natural structure and state of the soil samples at least, the special attention is also required in engineering geological exploration, the special attention should be paid to the selection according to different stratum and different equipment conditions, such as a China patent with the publication number of CN211576618U for a layered sampling device for geotechnical construction, through arranging a hydraulic cylinder, a hydraulic pump, a piston, a hydraulic rod and a sampling box, after the sampling depth is reached, the sampling box is pushed out of the outer side of a rotating rod, a transverse geotechnical sample on the outer side of the rotating rod is stored in the sampling box, the purpose of transverse sampling is achieved, a lifting baffle is lifted during sampling, the condition that the geotechnical sample enters the inside of the sampling box during sampling is avoided, the quality of the sample is polluted, and the error of a detection result is caused, but after the sampling box transversely samples, a part of the geotechnical sample in the sampling box is separated from the sampling box due to the fact that the sampling box is not closed, and the volume of the sample is reduced.

Disclosure of Invention

The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a layered sampling apparatus.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a stratified sampling device, includes a supporting section of thick bamboo, supporting section of thick bamboo lower extreme fixed mounting has the support disc, support disc lower extreme fixed mounting has the sampling section of thick bamboo, support section of thick bamboo upper end fixed mounting has the supporting shoe, supporting shoe both sides fixed mounting has the handle, the sampling section of thick bamboo inboard is equipped with multiunit drive assembly, drive assembly is close to one side at sampling section of thick bamboo center is equipped with the sampling assembly, be equipped with a plurality of openings on the lateral wall of sampling section of thick bamboo, the opening all is located sampling assembly keeps away from the corresponding position of drive assembly, sampling assembly upside is equipped with locking element, the locking element top is equipped with unlocking element, the inboard of sampling section of thick bamboo is equipped with and is used for closing open-ended closure assembly.

Preferably, the driving assembly comprises a first telescopic rod, the first telescopic rod is fixedly installed on the inner wall of the sampling tube, a mounting plate is fixedly installed at one end, close to the center of the sampling tube, of the first telescopic rod, a first sliding rod is installed on the mounting plate in a sliding mode, a first fixing plate is fixedly installed at the end portion of the first sliding rod, a spring is arranged between the first fixing plate and the mounting plate, and a micro switch is fixedly installed at one side, close to the mounting plate, of the first fixing plate.

Preferably, the sampling assembly comprises a sampling box, the sampling box is fixedly installed on one side, away from the mounting plate, of the first fixing plate, the cover plates are rotatably installed on two sides of the sampling box, the upper ends of the cover plates are provided with arc baffle plates, and the upper ends of the arc baffle plates are rotatably provided with idler wheels.

Preferably, the locking assembly comprises a buckle, the buckle is fixedly installed on one side, close to the first fixing plate, of the circular arc baffle, a second telescopic rod is fixedly installed on the first fixing plate, a connecting plate is fixedly installed at the upper end of the second telescopic rod, and a clamping pin is fixedly installed at the upper end of the connecting plate.

Preferably, the unlocking component comprises a supporting plate, the supporting plate is fixedly installed above the sampling box, a second sliding rod is slidably installed at the lower end of the supporting plate, a second fixing plate is fixedly installed at one end, close to the roller, of the second sliding rod, and a spring is arranged between the second fixing plate and the supporting plate.

Preferably, the sealing assembly comprises a driving motor, the driving motor is fixedly arranged on the inner side of the supporting cylinder, a connecting rod is fixedly arranged on an output shaft of the driving motor, an arc plate is fixedly arranged at the lower end of the connecting rod, and the radius of the arc plate is consistent with that of the inner wall of the sampling cylinder.

The beneficial effects are that: adjust first telescopic link for the mounting panel drives first fixed plate and removes, make apron and sampling box insert in the ground and take a sample, the lateral wall contact of gyro wheel and sampling tube drives the apron and rotates, it is closed with the sampling box, make the soil sample seal in sampling box and apron inboard, avoid the sample to pollute, first telescopic link continues the extension, first slide bar slides on the mounting panel, make the mounting panel trigger micro-gap switch, make the extension of second telescopic link, drive the connecting plate and rise, make the bayonet lock insert the buckle inboard, make the apron keep closed, avoid the sample to break away from when the sampling box removes and make the sample volume reduce.

Drawings

FIG. 1 is a schematic view of a layered sampling apparatus according to the present utility model;

FIG. 2 is a cross-sectional view of a layered sampling apparatus according to the present utility model;

FIG. 3 is a schematic view of a drive assembly, sampling assembly and locking assembly of a layered sampling device according to the present utility model;

FIG. 4 is a schematic illustration of an unlocking assembly of a layered sampling apparatus according to the present utility model.

The reference numerals are explained as follows:

101. a support cylinder; 102. a support disc; 103. a sampling tube; 104. a support block; 105. a handle; 200. a drive assembly; 201. a first telescopic rod; 202. a mounting plate; 203. a first slide bar; 204. a first fixing plate; 205. a micro-switch; 300. a sampling assembly; 301. a sampling box; 302. a cover plate; 303. a roller; 400. a locking assembly; 401. a buckle; 402. a second telescopic rod; 403. a connecting plate; 404. a bayonet lock; 500. unlocking the assembly; 501. a support plate; 502. a second slide bar; 503. a second fixing plate; 600. a closure assembly; 601. a driving motor; 602. a connecting rod; 603. and (3) an arc plate.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-4, a layered sampling device comprises a supporting cylinder 101, a supporting disc 102 is fixedly arranged at the lower end of the supporting cylinder 101, a sampling cylinder 103 is fixedly arranged at the lower end of the supporting disc 102, a supporting block 104 is fixedly arranged at the upper end of the supporting cylinder 101, handles 105 are fixedly arranged at two sides of the supporting block 104, a plurality of groups of driving components 200 are arranged at the inner side of the sampling cylinder 103, a sampling component 300 is arranged at one side of the driving component 200, which is close to the center of the sampling cylinder 103, a plurality of openings are formed in the side wall of the sampling cylinder 103, the openings are all located at corresponding positions of the sampling component 300, which are far away from the driving component 200, a locking component 400 is arranged at the upper side of the sampling component 300, an unlocking component 500 is arranged above the locking component 400, a closing component 600 for closing the openings is arranged at the inner side of the sampling cylinder 103, and the sampling component 300 is driven by the driving component 200 to perform rock-soil layered sampling, and the sampling component 300 is kept sealed by the locking component 400, so that sample pollution is avoided.

Preferably, the driving assembly 200 comprises a first telescopic rod 201, the first telescopic rod 201 is fixedly mounted on the inner wall of the sampling tube 103 through a bolt, one end of the first telescopic rod 201, which is close to the center of the sampling tube 103, is fixedly provided with a mounting plate 202 through the bolt, a first sliding rod 203 is slidably mounted on the mounting plate 202, the end part of the first sliding rod 203 is fixedly provided with a first fixing plate 204 through the bolt, a spring is arranged between the first fixing plate 204 and the mounting plate 202, one side of the first fixing plate 204, which is close to the mounting plate 202, is fixedly provided with a micro switch 205 through the bolt, the first telescopic rod 201 is adjusted, the mounting plate 202 drives the first fixing plate 204 to move, and the first sliding rod 203 slides on the mounting plate 202, so that the mounting plate 202 triggers the micro switch 205.

Preferably, the sampling assembly 300 comprises a sampling box 301, the sampling box 301 is fixedly arranged on one side, far away from the mounting plate 202, of the first fixing plate 204 through bolts, a cover plate 302 is rotatably arranged on two sides of the sampling box 301 through hinges, an arc baffle is arranged at the upper end of the cover plate 302, a roller 303 is rotatably arranged at the upper end of the arc baffle through a bearing, the roller 303 is in contact with the side wall of the sampling tube 103, the cover plate 302 is driven to rotate, the sampling box 301 is closed, the rock soil sample is sealed on the inner sides of the sampling box 301 and the cover plate 302, and sample pollution is avoided.

Preferably, the locking assembly 400 comprises a buckle 401, the buckle 401 is fixedly mounted on one side, close to the first fixing plate 204, of the arc baffle plate through welding, a second telescopic rod 402 is fixedly mounted on the first fixing plate 204 through bolts, a connecting plate 403 is fixedly mounted on the upper end of the second telescopic rod 402 through bolts, a clamping pin 404 is fixedly mounted on the upper end of the connecting plate 403 through bolts, the mounting plate 202 triggers the micro switch 205, the second telescopic rod 402 stretches, the connecting plate 403 is driven to ascend, and the clamping pin 404 is inserted into the inner side of the buckle 401.

Preferably, the unlocking assembly 500 comprises a supporting plate 501, the supporting plate 501 is fixedly mounted above the sampling box 301 through bolts, a second sliding rod 502 is slidably mounted at the lower end of the supporting plate 501, a second fixing plate 503 is fixedly mounted at one end, close to the roller 303, of the second sliding rod 502 through bolts, a spring is arranged between the second fixing plate 503 and the supporting plate 501, and after the clamping pin 404 is separated from the clamping buckle 401, the second fixing plate 503 drives the roller 303 to move under the action of the spring, so that the cover plate 302 is opened.

Preferably, the sealing assembly 600 comprises a driving motor 601, the driving motor 601 is fixedly mounted on the inner side of the supporting cylinder 101 through bolts, a connecting rod 602 is fixedly mounted on an output shaft of the driving motor 601 through key connection, an arc plate 603 is fixedly mounted at the lower end of the connecting rod 602 through bolts, the arc plate 603 is consistent with the radius of the inner wall of the sampling cylinder 103, the driving motor 601 is started to drive the connecting rod 602 to rotate, the arc plate 603 rotates, the arc plate 603 is not overlapped with an opening of the sampling cylinder 103, and the opening of the sampling cylinder 103 is leaked.

In the above structure, when the layered sampling device is used, firstly, the sampling tube 103 is inserted into the ground, the driving motor 601 is started to drive the connecting rod 602 to rotate, so that the circular arc plate 603 rotates, the circular arc plate 603 is not overlapped with the opening of the sampling tube 103, the opening of the sampling tube 103 is leaked out, rock soil is directly contacted with the cover plate 302, the first telescopic rod 201 is adjusted, the mounting plate 202 drives the first fixing plate 204 to move, the cover plate 302 and the sampling box 301 are inserted into the rock soil to perform sampling, the roller 303 is contacted with the side wall of the sampling tube 103, the cover plate 302 is driven to rotate, the sampling box 301 is closed, the rock soil sample is sealed inside the sampling box 301 and the cover plate 302, sample pollution is avoided, the first telescopic rod 201 continues to extend, the first sliding rod 203 slides on the mounting plate 202, the mounting plate 202 triggers the micro switch 205, so that the second telescopic rod 402 extends, the connecting plate 403 is driven to rise, the clamp pin 404 is inserted inside the clamp pin 401, the cover plate 302 is kept closed, the first telescopic rod 201 is adjusted to reset, the roller 303 is contacted with the second fixing plate 503, the second sliding rod 502 slides relatively to the support plate 103, the motor 601 slides on the side of the cover plate 103, the sample box 301 is driven to move the second telescopic rod 103, the second telescopic rod is driven by the clamp pin 401, the clamp pin 401 is driven to move the second telescopic rod 402, and the second telescopic rod is pulled out of the clamp pin, and the second telescopic rod 401 is driven by the clamp down, and the clamp plate 401, and the second telescopic rod is moved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a stratified sampling device, includes support section of thick bamboo (101), support section of thick bamboo (101) lower extreme fixed mounting has support disc (102), support disc (102) lower extreme fixed mounting has sample section of thick bamboo (103), support section of thick bamboo (101) upper end fixed mounting has supporting shoe (104), supporting shoe (104) both sides fixed mounting has handle (105), its characterized in that: the inside multiunit actuating assembly (200) that is equipped with of sampling tube (103), actuating assembly (200) are close to one side at sampling tube (103) center is equipped with sampling assembly (300), be equipped with a plurality of openings on the lateral wall of sampling tube (103), the opening all is located sampling assembly (300) are kept away from the corresponding position of actuating assembly (200), sampling assembly (300) upside is equipped with locking subassembly (400), locking subassembly (400) top is equipped with unlocking subassembly (500), the inboard of sampling tube (103) is equipped with and is used for closing open-ended closure assembly (600).

2. A layered sampling device according to claim 1, wherein: the driving assembly (200) comprises a first telescopic rod (201), the first telescopic rod (201) is fixedly installed on the inner wall of the sampling tube (103), a mounting plate (202) is fixedly installed at one end, close to the center of the sampling tube (103), of the first telescopic rod (201), a first sliding rod (203) is installed on the mounting plate (202) in a sliding mode, a first fixing plate (204) is fixedly installed at the end portion of the first sliding rod (203), a spring is arranged between the first fixing plate (204) and the mounting plate (202), and a micro switch (205) is fixedly installed at one side, close to the mounting plate (202), of the first fixing plate (204).

3. A layered sampling apparatus according to claim 2, wherein: the sampling assembly (300) comprises a sampling box (301), the sampling box (301) is fixedly installed on one side, far away from the mounting plate (202), of the first fixing plate (204), cover plates (302) are rotatably installed on two sides of the sampling box (301), arc baffles are arranged at the upper ends of the cover plates (302), and rollers (303) are rotatably installed at the upper ends of the arc baffles.

4. A layered sampling device according to claim 3, wherein: the locking assembly (400) comprises a buckle (401), the buckle (401) is fixedly arranged on one side, close to the first fixing plate (204), of the circular arc baffle, a second telescopic rod (402) is fixedly arranged on the first fixing plate (204), a connecting plate (403) is fixedly arranged at the upper end of the second telescopic rod (402), and a clamping pin (404) is fixedly arranged at the upper end of the connecting plate (403).

5. A layered sampling device according to claim 3, wherein: the unlocking component (500) comprises a supporting plate (501), the supporting plate (501) is fixedly installed above the sampling box (301), a second sliding rod (502) is slidably installed at the lower end of the supporting plate (501), a second fixing plate (503) is fixedly installed at one end, close to the roller (303), of the second sliding rod (502), and a spring is arranged between the second fixing plate (503) and the supporting plate (501).

6. A layered sampling device according to claim 1, wherein: the sealing assembly (600) comprises a driving motor (601), the driving motor (601) is fixedly installed on the inner side of the supporting cylinder (101), a connecting rod (602) is fixedly installed on an output shaft of the driving motor (601), an arc plate (603) is fixedly installed at the lower end of the connecting rod (602), and the radius of the arc plate (603) is consistent with that of the inner wall of the sampling cylinder (103).