CN220525373U

CN220525373U - Geotechnical engineering reconnaissance sampling device

Info

Publication number: CN220525373U
Application number: CN202322119862.3U
Authority: CN
Inventors: 霍亚州
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-02-23
Anticipated expiration: 2033-08-08

Abstract

The utility model discloses a geotechnical engineering investigation sampling device, and relates to the technical field of geotechnical engineering. This geotechnical engineering reconnaissance sampling device, including the fixed plate, the bottom fixedly connected with support column of fixed plate, the bottom fixedly connected with bottom plate of support column, the bottom fixedly connected with locating cone of bottom plate, be provided with sampling mechanism on the inner wall of fixed plate, sampling mechanism includes the fixed cone, rotate on the inner wall of fixed cone and be connected with the sampling post, fan-shaped logical groove has been seted up on the outer wall of fixed cone, the sampling groove has been seted up on the inner wall of sampling post. According to the utility model, when the sampling groove is overlapped with the through groove through rotating the sampling column, soil can enter the sampling groove, and the sampling column can be rotated again at the moment, so that the sampling groove is in a closed state, the condition that soil samples are lost in the descending and ascending processes is avoided, and meanwhile, samples with the current depth can be accurately taken.

Description

Geotechnical engineering reconnaissance sampling device

Technical Field

The utility model relates to the technical field of geotechnical engineering, in particular to a geotechnical engineering investigation sampling device.

Background

Geotechnical engineering mainly researches engineering characteristics of soil constituent substances, and has a wide construction range, and when the geotechnical engineering is constructed, geological survey is often required, so that sampling operation is required for soil at the bottom of the geotechnical engineering.

The current sampling operation mode is usually through the drill bit operation of punching on ground, carries out the sample afterwards, and when the in-process that takes a sample when the soil is too soft back appear the problem that the sample runs off easily, and when boring, the sample is downthehole easy to mix with the earth of other degree of depth to lead to the testing result inaccurate, in addition, current drill bit when taking out, its surface can be stained with a large amount of earth, need clear up it, otherwise the earth can influence staff's clothing clean when carrying, and the earth that the removal process dropped also can influence surrounding environment simultaneously.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a geotechnical engineering investigation sampling device, which solves the problem that samples are easy to run off in the existing sampling process in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the geotechnical engineering investigation sampling device comprises a fixed plate, wherein the bottom end of the fixed plate is fixedly connected with a support column, the bottom end of the support column is fixedly connected with a bottom plate, the bottom end of the bottom plate is fixedly connected with a positioning cone, and a sampling mechanism is arranged on the inner wall of the fixed plate;

the sampling mechanism comprises a fixed cone, a sampling column is rotationally connected to the inner wall of the fixed cone, a fan-shaped through groove is formed in the outer wall of the fixed cone, a sampling groove is formed in the inner wall of the sampling column, a threaded rod is rotationally connected to the top end of the sampling column, a handrail is fixedly connected to the top end of the threaded rod, two groups of limit grooves are formed in the outer wall above the fixed cone, a handle is fixedly connected to the outer wall above the sampling column, a limiting block penetrates through the inner wall of the handle and is slidingly connected to the inner wall of the handle, the end portion of the limiting block is elastically connected to the inner wall of the handle through a reset spring, and a sliding rod is fixedly connected to the top end of the limiting block.

Preferably, the inner wall of the bottom plate is respectively provided with an annular groove and a sliding groove, the inner wall of the annular groove is clamped with a sliding block, and the outer wall of the sliding block is fixedly connected with a scraping plate.

Preferably, the bottom of the fixed cone is in a conical shape, and the inside of the fixed cone is in a hollow shape.

Preferably, the threaded rod penetrates through and is in threaded connection with the center of the inner wall of the fixing plate.

Preferably, the outer wall of the limiting block is inserted into the inner wall of the limiting groove.

Preferably, the end of the limiting block is fixedly connected with one end of a reset spring, and the other end of the reset spring is fixedly connected to the inner wall of the handle.

Preferably, the sliding rod penetrates through and is connected to the inner wall of the handle in a sliding manner.

Preferably, the annular groove and the chute are communicated with each other, and the top end of the chute is in a through state.

The utility model provides a geotechnical engineering investigation sampling device. The beneficial effects are as follows:

(1) When the geotechnical engineering investigation sampling device is used, through setting up sampling mechanism, make this device can be through boring it into ground after, through rotatory sampling post, when sampling groove and logical inslot coincidence, can get into the sampling inslot with soil, can rotatory sampling post again this moment for the sampling groove is closed state, avoids the condition that soil sample runs off in the in-process that descends and rises appears, simultaneously sample of current degree of depth can be accurately got.

(2) When the geotechnical engineering investigation sampling device is used, the scraper is arranged, so that the device can clean soil on the surface of the fixed cone by contacting with the surface of the scraper after the fixed cone is lifted, and the problem that the subsequent carrying soil falls off to influence the working environment is avoided.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram showing a split three-dimensional structure of a sampling mechanism according to the present utility model;

FIG. 3 is a schematic perspective view of a fixed cone according to the present utility model;

fig. 4 is a schematic perspective view of a base plate according to the present utility model.

In the figure: 1. a fixing plate; 2. a support column; 3. a bottom plate; 4. positioning cone; 5. a sampling mechanism; 51. a fixed cone; 52. a sampling column; 53. a through groove; 54. a sampling groove; 55. a limit groove; 57. a threaded rod; 58. an armrest; 59. a slide bar; 510. a handle; 511. a return spring; 512. a limiting block; 6. a scraper; 7. an annular groove; 8. a slide block; 9. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a geotechnical engineering investigation sampling device, which comprises a fixed plate 1, wherein the bottom end of the fixed plate 1 is fixedly connected with a support column 2, the bottom end of the support column 2 is fixedly connected with a bottom plate 3, the bottom plate 3 and the fixed plate 1 can be in an integrated structure through the support column 2, the bottom end of the bottom plate 3 is fixedly connected with a positioning cone 4, the positioning cone 4 is inserted into the ground, the stability during drilling and sampling can be achieved, and a sampling mechanism 5 is arranged on the inner wall of the fixed plate 1;

the sampling mechanism 5 comprises a fixed cone 51, the bottom end of the fixed cone 51 is in a conical shape, the ground can be better drilled, the inside of the fixed cone 51 is in a hollow shape, a sampling column 52 is rotationally connected to the inner wall of the fixed cone 51, a fan-shaped through groove 53 is formed in the outer wall of the fixed cone 51, a sampling groove 54 is formed in the inner wall of the sampling column 52, the sampling groove 54 and the through groove 53 are level in the horizontal position, when the sampling groove 54 and the sampling groove are mutually overlapped, external soil enters the inside of the sampling groove 54 through the through groove 53, at the moment, the external soil can be separated, the sampling groove 54 is shielded by a shell of the fixed cone 51 to avoid losing samples in the sampling groove, a threaded rod 57 is rotationally connected to the top end of the sampling column 52, penetrates through the threaded rod 57 and is in the center of the inner wall of the fixed plate 1, the top end of the threaded rod 57 is fixedly connected with a handrail 58, the fixed cone 51 can be moved to the bottom end by rotating the threaded rod 57 to move along the fixed plate 1 in the vertical direction, so that the fixed cone 51 can be extruded to the ground and drilled, two groups of limit grooves 55 are formed in the outer wall above the fixed cone 51, a handle 510 is fixedly connected to the outer wall above the sampling column 52, a limit block 512 penetrates through the inner wall of the handle 510 and is slidingly connected with the inner wall of the limit groove 55, the outer wall of the limit block 512 is inserted into the inner wall of the limit groove 55, when the limit block is inserted into the inner wall of the limit groove, the sampling column 52 and the fixed cone 51 can be limited, relative rotation is prevented from being generated between the limit block and the fixed cone, the end part of the limit block 512 is fixedly connected with one end of a reset spring 511, the other end of the reset spring 511 is fixedly connected onto the inner wall of the handle 510, the limit block 512 can be limited and reset through the reset spring 511, and the state of being inserted into the limit groove 55 can be always kept under the state of being not influenced by external force, in order to be convenient for drive stopper 512 and remove, at the top fixedly connected with slide bar 59 of stopper 512, slide bar 59 runs through and sliding connection is on the inner wall of handle 510, can drive stopper 512 and produce corresponding removal through removing slide bar 59, grips handle 510 and can press slide bar 59 along the potential, and it is simpler convenient to remove the spacing, can drive sampling post 52 through handle 510 after removing the spacing and produce rotatablely to can make it produce relative rotation with fixed cone 51.

Annular groove 7 and spout 9 have been seted up respectively on the inner wall of bottom plate 3, communicate each other between annular groove 7 and the spout 9, and the top of spout 9 is link up the state, the joint has slider 8 on the inner wall of annular groove 7, slider 8 can enter into on the inner wall of annular groove 7 through spout 9, the outer wall fixedly connected with scraper blade 6 of slider 8, the inboard lateral wall of scraper blade 6 contacts with the surface of fixed cone 51, can strike off the earth of its surface when its removal.

In the utility model, when the scraper blade is used, the bottom end of the positioning cone 4 is inserted into soil to play a role of fixing stability, then the handle 58 is rotated to drive the threaded rod 57 to rotate, so that the threaded rod 57 can descend along the fixing plate 1, the threaded rod 57 drives the sampling column 52 to descend with the fixing cone 51, the fixing cone 51 contacts the ground to drill holes, after the drill reaches a designated place, the handle 510 is held, the sliding rod 59 is pressed by fingers, the sliding rod 59 drives the limiting block 512 to be separated from the limiting groove 55, after the separation, the handle 510 can drive the fixing cone 51 to rotate along the sampling column 52, the through groove 53 is enabled to coincide with the sampling groove 54, at the moment, the surrounding soil can drop into the sampling groove 54, after the soil drops, the sampling column 52 is rotated in the mode, the sampling groove 54 is enabled to be far away from the through groove 53, the inner wall of the fixing cone 51 is enabled to seal the sampling groove 54, samples can not run off, the fixing cone 51 can be held, after the fixing cone 510 is held, the fixing cone 51 is enabled to be lifted, the sliding rod 51 can be rotated along with the sliding groove 55, after the sliding rod is enabled to rotate, the sliding block 6 can be lifted, after the fixing cone 51 is enabled to lift, the sliding block 6 can be rotated, the sliding block 6 can be removed, and the sliding block 6 can be replaced, and the scraper blade 6 can be rotated, and the scraper blade can be removed after the sliding block 6 is required to be rotated, and the sliding block 6 can be replaced, and the scraper blade can be rotated, and the scraper blade can 6 can be rotated.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Geotechnical engineering reconnaissance sampling device, including fixed plate (1), its characterized in that: the bottom end of the fixed plate (1) is fixedly connected with a support column (2), the bottom end of the support column (2) is fixedly connected with a bottom plate (3), the bottom end of the bottom plate (3) is fixedly connected with a positioning cone (4), and a sampling mechanism (5) is arranged on the inner wall of the fixed plate (1);

sampling mechanism (5) are including fixed awl (51), rotate on the inner wall of fixed awl (51) and be connected with sampling post (52), set up fan-shaped logical groove (53) on the outer wall of fixed awl (51), set up sampling groove (54) on the inner wall of sampling post (52), the top of sampling post (52) is rotated and is connected with threaded rod (57), the top fixedly connected with handrail (58) of threaded rod (57), two sets of spacing groove (55) have been seted up on the outer wall of fixed awl (51) top, fixedly connected with handle (510) on the top outer wall of sampling post (52), run through on the inner wall of handle (510) and sliding connection has stopper (512), the tip of stopper (512) is through reset spring (511) elastic connection on the inner wall of handle (510), the top fixedly connected with slide bar (59) of stopper (512).

2. The geotechnical engineering survey sampling device according to claim 1, wherein: an annular groove (7) and a sliding groove (9) are respectively formed in the inner wall of the bottom plate (3), a sliding block (8) is clamped on the inner wall of the annular groove (7), and a scraping plate (6) is fixedly connected to the outer wall of the sliding block (8).

3. The geotechnical engineering survey sampling device according to claim 1, wherein: the bottom of the fixed cone (51) is in a conical shape, and the inside of the fixed cone (51) is in a hollow shape.

4. The geotechnical engineering survey sampling device according to claim 1, wherein: the threaded rod (57) penetrates through and is in threaded connection with the center of the inner wall of the fixed plate (1).

5. The geotechnical engineering survey sampling device according to claim 1, wherein: the outer wall of the limiting block (512) is inserted into the inner wall of the limiting groove (55).

6. The geotechnical engineering survey sampling device according to claim 1, wherein: the end of the limiting block (512) is fixedly connected with one end of the reset spring (511), and the other end of the reset spring (511) is fixedly connected to the inner wall of the handle (510).

7. The geotechnical engineering survey sampling device according to claim 1, wherein: the sliding rod (59) penetrates through and is connected to the inner wall of the handle (510) in a sliding manner.

8. A geotechnical engineering survey sampling apparatus according to claim 2, wherein: the annular groove (7) is communicated with the sliding groove (9), and the top end of the sliding groove (9) is in a penetrating state.