CN213022387U - A soil sample collection device for geotechnical engineering - Google Patents
A soil sample collection device for geotechnical engineering Download PDFInfo
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- CN213022387U CN213022387U CN202021299435.8U CN202021299435U CN213022387U CN 213022387 U CN213022387 U CN 213022387U CN 202021299435 U CN202021299435 U CN 202021299435U CN 213022387 U CN213022387 U CN 213022387U
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- rotating column
- threaded pipe
- soil sample
- sliding
- geotechnical engineering
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Abstract
The utility model discloses a soil sample collection device for geotechnical engineering relates to geotechnical engineering construction technical field. The utility model comprises a support ring, wherein the circumferential side surface of the inner wall of the support ring is in threaded connection with a threaded pipe; the upper surface of the threaded pipe is fixedly provided with a rotary handle; a driving motor is fixedly arranged in the threaded pipe; one end of the output shaft of the driving motor penetrates through the threaded pipe and is fixedly connected with the rotating column; the peripheral side surface of the rotating column is rotationally connected with the threaded pipe through a bearing; an electric telescopic rod is fixedly arranged in the rotating column; the movable end of the electric telescopic rod is fixedly connected with a sliding seat; the lower surface of the sliding seat is fixedly provided with a driving cone; the peripheral side surface of the sliding seat is in sliding fit with the rotating column. The utility model discloses a design of support ring, rotatory handle and screwed pipe has solved traditional soil sample collection device when soil sample is collected, is difficult to with the accurate location of device to predetermined sampling depth to lead to the great problem of sampling result deviation.
Description
Technical Field
The utility model belongs to the technical field of geotechnical engineering construction, especially, relate to a soil sample collection device for geotechnical engineering.
Background
Because human beings utilize the land, especially the unreasonable development and operation of water and soil resources, the soil cover is damaged, the bare soil is eroded by water and soil, the loss amount is larger than the amount of soil bred by a matrix layer, the soil loss condition is gradually increased, the soil is a great environmental problem in China, and the harm is brought to the life of people. The soil erosion forms are various and the types are complex, and the characteristics of gravity erosion mainly comprise hydraulic erosion, wind erosion, freeze-thaw erosion, landslide debris flow and the like, which are different and mutually staggered, and the cause is complex. Expert scholars and students in schools need to sample soil to perform a large number of tests, judge soil conditions and explore solutions.
Traditional soil sample collection device is difficult to fix a position the accurate location of device to predetermined sampling depth when soil sample is collected, simultaneously, also is difficult to control the sample volume, then leads to the great problem of sample result deviation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a soil sample collection device for geotechnical engineering, through the design of support ring, rotatory handle and screwed pipe, solved traditional soil sample collection device when soil sample is collected, be difficult to with the accurate location of device to predetermined sampling depth to lead to the great problem of sampling result deviation.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a soil sample collecting device for geotechnical engineering, which comprises a support ring, wherein the peripheral side surface of the inner wall of the support ring is in threaded connection with a threaded pipe; a rotary handle is fixedly arranged on the upper surface of the threaded pipe; a driving motor is fixedly arranged in the threaded pipe; one end of the output shaft of the driving motor penetrates through the threaded pipe and is fixedly connected with the rotating column; the peripheral side surface of the rotating column is rotationally connected with the threaded pipe through a bearing; an electric telescopic rod is fixedly arranged in the rotating column; the movable end of the electric telescopic rod is fixedly connected with a sliding seat; the lower surface of the sliding seat is fixedly provided with a driving cone; the peripheral side surface of the sliding seat is in sliding fit with the rotating column; the circumferential side surface of the driving cone is connected with two symmetrically arranged scrapers in a sliding way through a sliding chute; guide grooves are formed in the circumferential side surface of the driving cone and correspond to the positions of the two scrapers; two square holes are formed in the circumferential side surface of the rotating column and correspond to the positions of the two scrapers; the two scrapers are in sliding fit with the square holes in the corresponding positions; the lower surface of the rotating column is provided with a group of feeding holes; the lower surface of the rotating column is fixedly connected with a corrugated pipe; and a spring is fixedly arranged in the corrugated pipe.
Further, the threaded pipe is a hollow tubular structure with the upper end sealed and the lower end opened; the driving cone is of an inverted cone structure.
Furthermore, the surface of the rotating handle is fixedly connected with an anti-slip pad; the non-slip mat is a component made of rubber.
Furthermore, two sliding grooves are formed in the peripheral side face of the driving cone; sliding blocks are fixedly arranged on one surfaces of the two scrapers; and the two sliding blocks are in sliding fit with the sliding grooves at the corresponding positions.
Furthermore, the corrugated pipe is of a structure with an opening at the upper end and a sealed lower end; the corrugated pipe is a rubber component.
Furthermore, a group of scales is arranged on the peripheral side surface of the threaded pipe.
The utility model discloses following beneficial effect has:
1. the utility model discloses a design of support ring, rotatory handle and screwed pipe can accomplish the sample with the accurate removal of scraper to predetermined sampling depth, reduces the sample result deviation then, has solved traditional soil sample collection device when soil sample is collected, is difficult to fix a position the device accurate to predetermined sampling depth to lead to the great problem of sample result deviation.
2. The utility model discloses an electric telescopic handle, drive cone and guide way's design adjusts the extension length of scraper, controls the sample volume then, satisfies multiple sample demand, has solved traditional soil sample collection device when soil sample is collected, and the sample volume is fixed, leads to then unable problem that changes the sample volume according to the sample demand.
3. The utility model discloses a design of support ring, rotatory handle, screwed pipe and bellows carries out the in-process of once only taking a sample many times at the device, upwards takes a sample from the soil layer deepest in proper order, can make the sampling result in the bellows very similar with the actual soil layer condition, and staff's later stage analysis sample data of being convenient for reduces analytical error, has solved traditional soil sample collection device when soil sample is collected, and the sampling result is chaotic, leads to the great problem of analytical result error then.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a soil sample collecting device for geotechnical engineering;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a cross-sectional view of the rotary knob, threaded tube and drive motor;
FIG. 4 is a schematic view of a spin column and a square hole;
FIG. 5 is a cross-sectional view of FIG. 4;
FIG. 6 is a schematic view of the structure of the electric telescopic rod, the sliding seat, the driving cone and the scraper;
FIG. 7 is a cross-sectional view of FIG. 6;
FIG. 8 is a cross-sectional view of a bellows;
in the drawings, the components represented by the respective reference numerals are listed below:
1-support ring, 2-screwed pipe, 3-rotary handle, 4-driving motor, 5-rotary column, 6-electric telescopic rod, 7-sliding seat, 8-driving cone, 9-scraper, 10-square hole, 11-feeding hole, 12-corrugated pipe, 13-spring and 14-guide groove.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-8, the utility model relates to a soil sample collecting device for geotechnical engineering, which comprises a support ring 1, wherein a threaded pipe 2 is connected with the circumferential side of the inner wall of the support ring 1 through threads; the upper surface of the threaded pipe 2 is fixedly provided with a rotating handle 3; a driving motor 4 is fixedly arranged in the threaded pipe 2; one end of an output shaft of the driving motor 4 penetrates through the threaded pipe 2 and is fixedly connected with a rotating column 5; the circumferential side surface of the rotating column 5 is rotationally connected with the threaded pipe 2 through a bearing; an electric telescopic rod 6 is fixedly arranged in the rotating column 5; the movable end of the electric telescopic rod 6 is fixedly connected with a sliding seat 7; the lower surface of the sliding seat 7 is fixedly provided with a driving cone 8; the peripheral side surface of the sliding seat 7 is in sliding fit with the rotating column 5; the peripheral side surface of the driving cone 8 is connected with two symmetrically arranged scrapers 9 in a sliding way through a sliding chute; guide grooves 14 are formed in the circumferential side surface of the driving cone 8 and correspond to the positions of the two scrapers 9; two square holes 10 are formed in the circumferential side surface of the rotating column 5 and correspond to the positions of the two scrapers 9; the two scrapers 9 are in sliding fit with the square holes 10 at the corresponding positions; the lower surface of the rotating column 5 is provided with a group of feeding holes 11; the lower surface of the rotating column 5 is fixedly connected with a corrugated pipe 12; a spring 13 is fixedly mounted inside the bellows 12.
As shown in fig. 3 and 2, the threaded pipe 2 is a hollow tubular structure with an upper end sealed and a lower end opened; the drive cone 8 is of an inverted cone structure.
Wherein, as shown in fig. 1, the surface of the rotating handle 3 is fixedly connected with a non-slip mat; the non-slip mat is a rubber component.
As shown in fig. 7, two sliding grooves are formed on the peripheral side surface of the driving cone 8; a sliding block is fixedly arranged on one surface of each of the two scrapers 9; the two sliding blocks are in sliding fit with the sliding grooves at the corresponding positions.
As shown in fig. 8, the bellows 12 has a structure with an open upper end and a sealed lower end; the bellows 12 is a rubber member.
As shown in fig. 1, a set of scales is arranged on the peripheral side surface of the threaded pipe 2; the scales are linearly arranged on the peripheral surface of the threaded pipe 2 in meters; the function of scale is the accurate location sample depth.
One specific application of this embodiment is: firstly, drilling a region to be sampled by using a drilling machine, wherein the diameter of the drilled hole is equal to that of the threaded pipe 2; then, the support ring 1 is placed at the position of the drilling hole, part of the threaded pipe 2 is inserted into the drilling hole, then the worker rotates the rotating handle 3, the threaded pipe 2 is moved downwards to the deep part of the drilling hole, after the threaded pipe 2 is moved downwards to the sampling depth, the electric telescopic rod 6 is started, the electric telescopic rod 6 drives the sliding seat 7 to slide downwards, the sliding seat 7 drives the driving cone 8 to move downwards, the scraper 9 extends outwards under the limiting action of the square hole 10 and is inserted into the soil layer, the extending length of the scraper 9 is controlled by adjusting the extending distance of the electric telescopic rod 6, then the driving motor 4 is started, the driving motor 4 drives the rotating column 5 to rotate, the rotating column 5 drives the driving cone 8 and the rotating column 5 to rotate synchronously, the scraper 9 is driven to rotate on the soil layer where the scraper is located, the soil sample is scraped out, the scraped soil sample enters the corrugated pipe 12 through the feed hole 11, the bellows 12 will lengthen depending on the mass of the soil sample taken, thereby accommodating a large amount of soil sample; after the soil sample to a certain degree of depth is taken a sample and is accomplished, close driving motor 4, with electric telescopic handle 6's expansion end rebound, in scraper 9 contracts into column spinner 5, adjust rotatory handle 3, remove screwed pipe 2 to the different degree of depth, repeat above-mentioned operation, then once only collect the soil sample of a plurality of different degree of depth, accomplish the sample after, close driving motor 4, rotate rotatory handle 3, with screwed pipe 12 rebound, remove the device from ground, carry out subsequent processing to the sample book that takes a sample.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A soil sample collection device for geotechnical engineering, includes support ring (1), its characterized in that:
the circumferential side surface of the inner wall of the support ring (1) is in threaded connection with a threaded pipe (2); a rotary handle (3) is fixedly arranged on the upper surface of the threaded pipe (2); a driving motor (4) is fixedly arranged in the threaded pipe (2); one end of an output shaft of the driving motor (4) penetrates through the threaded pipe (2) and is fixedly connected with a rotating column (5); the peripheral side surface of the rotating column (5) is rotationally connected with the threaded pipe (2) through a bearing; an electric telescopic rod (6) is fixedly arranged in the rotating column (5); the movable end of the electric telescopic rod (6) is fixedly connected with a sliding seat (7); a driving cone (8) is fixedly arranged on the lower surface of the sliding seat (7); the peripheral side surface of the sliding seat (7) is in sliding fit with the rotating column (5); the peripheral side surface of the driving cone (8) is connected with two symmetrically arranged scrapers (9) in a sliding way through a sliding chute; guide grooves (14) are formed in the circumferential side surface of the driving cone (8) and correspond to the positions of the two scrapers (9); two square holes (10) are formed in the circumferential side surface of the rotating column (5) and in positions corresponding to the two scrapers (9); the two scrapers (9) are in sliding fit with the square holes (10) at the corresponding positions; the lower surface of the rotating column (5) is provided with a group of feeding holes (11); the lower surface of the rotating column (5) is fixedly connected with a corrugated pipe (12); and a spring (13) is fixedly arranged in the corrugated pipe (12).
2. The soil sample collecting device for geotechnical engineering according to claim 1, wherein said threaded pipe (2) is a hollow tubular structure with sealed upper end and open lower end; the driving cone (8) is of an inverted cone structure.
3. The soil sample collecting device for geotechnical engineering according to claim 1, wherein a non-slip mat is fixedly connected to the surface of the rotating handle (3); the non-slip mat is a component made of rubber.
4. The soil sample collecting device for geotechnical engineering according to claim 1, wherein the peripheral side of the driving cone (8) is provided with two sliding grooves; one surface of each of the two scrapers (9) is fixedly provided with a sliding block; and the two sliding blocks are in sliding fit with the sliding grooves at the corresponding positions.
5. The soil sample collecting device for geotechnical engineering according to claim 1, wherein said bellows (12) is of a structure open at the upper end and sealed at the lower end; the corrugated pipe (12) is a rubber member.
6. The soil sample collecting device for geotechnical engineering according to claim 1, wherein the peripheral side of the threaded pipe (2) is provided with a set of scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021299435.8U CN213022387U (en) | 2020-07-06 | 2020-07-06 | A soil sample collection device for geotechnical engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021299435.8U CN213022387U (en) | 2020-07-06 | 2020-07-06 | A soil sample collection device for geotechnical engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213022387U true CN213022387U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021299435.8U Expired - Fee Related CN213022387U (en) | 2020-07-06 | 2020-07-06 | A soil sample collection device for geotechnical engineering |
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| Country | Link |
|---|---|
| CN (1) | CN213022387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697274A (en) * | 2021-08-05 | 2021-11-26 | 周丹 | Soil core save set for geological exploration |
-
2020
- 2020-07-06 CN CN202021299435.8U patent/CN213022387U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697274A (en) * | 2021-08-05 | 2021-11-26 | 周丹 | Soil core save set for geological exploration |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 Termination date: 20210706 |
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| CF01 | Termination of patent right due to non-payment of annual fee |