CN219348260U - Rock-soil layered sampler for investigation - Google Patents
Rock-soil layered sampler for investigation Download PDFInfo
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- CN219348260U CN219348260U CN202320774125.4U CN202320774125U CN219348260U CN 219348260 U CN219348260 U CN 219348260U CN 202320774125 U CN202320774125 U CN 202320774125U CN 219348260 U CN219348260 U CN 219348260U
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Abstract
The utility model particularly relates to a rock-soil stratified sampling device for investigation, which comprises a mounting plate, wherein a driving structure is mounted on the mounting plate, a drill rod is fixedly connected to the bottom of the driving structure, a second cylinder and a shell are sequentially and fixedly mounted on the side wall of an inner cavity of the drill rod from top to bottom, an inclined plate is fixedly connected to the side wall of one end, far away from the shell, of the inner cavity of the drill rod, a sampling structure is fixedly mounted at the telescopic end of the second cylinder, an electric telescopic rod is fixedly mounted at the bottom of the inner cavity of the shell, an abutting part is fixedly connected to the top of the electric telescopic rod, and a scraping plate abutting against the inclined surface of the inclined plate is fixedly connected to one side, far away from the shell, of the abutting part. When the utility model is used, after the sampling structure finishes sampling operation, the electric telescopic rod drives the abutting part to move downwards, the abutting part drives the scraping plate to move downwards, and the scraping plate in the downward moving process scrapes the soil adhered on the inclined plate, so that the soil sample of the level and the soil sample of the subsequent level are prevented from being mixed to a certain extent.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a rock-soil layered sampler for investigation.
Background
Geotechnical engineering is a new technological system established in civil engineering practice in the 20 th century 60 in European and American countries. Geotechnical engineering solves the problems of rock mass and soil engineering, including foundation and foundation, side slope, underground engineering and the like, and is used as a research object of the geotechnical engineering.
In the prior art, publication number CN213875047U discloses a rock-soil stratified sampling device in geotechnical engineering, the device is used to sample with the help of a sampling drill, then soil obtained by sampling falls down through an inclined groove into a sample groove, but the soil usually contains a certain amount of moisture, so that the soil has a certain viscosity, the soil in the falling process has a certain probability of being stuck to the wall of the inclined groove, and the stratified sampling of the device is affected.
Disclosure of Invention
The utility model aims to provide a rock-soil stratified sampling device for investigation, which aims to solve the problem that soil obtained by sampling is easy to adhere to the wall of an inclined groove when the prior device is used for sampling in the background art.
The technical scheme of the utility model is as follows: the utility model provides a rock soil layering sampler for reconnaissance, includes the mounting panel, install drive structure on the mounting panel, drive structure bottom fixedly connected with drilling rod, from top to bottom fixed mounting has second cylinder and casing on the drilling rod inner chamber lateral wall in proper order, fixedly connected with hang plate on the one end lateral wall that the casing was kept away from to the drilling rod inner chamber, the telescopic end fixed mounting of second cylinder has the sampling structure, casing inner chamber bottom fixed mounting has electric telescopic handle, electric telescopic handle top fixedly connected with butt piece, one side fixedly connected with butt that the butt piece was kept away from the casing is at the scraper blade on hang plate inclined plane, collection structure is installed to drilling rod inner chamber bottom.
Based on the technical characteristics: when the device is used, the device is stably fixed at the position of required sampling, then, the driving structure drives the drill rod to move downwards, the drill rod is downwards drilled into the soil layer, then, the second air cylinder drives the sampling mechanism to move out of the inner cavity of the drill rod, sampling operation is carried out on the soil layer by means of the sampling structure, after sampling is completed, the second air cylinder retracts the sampling mechanism into the inner cavity of the drill rod, soil obtained by sampling falls down into the collecting structure, then, the electric telescopic rod drives the abutting part to move downwards, the abutting part drives the scraping plate to move downwards, and the scraping plate in the downward moving process scrapes soil adhered on the inclined plate, so that soil samples of the level and soil samples of subsequent levels are prevented from being mixed to a certain extent.
Preferably, the driving structure comprises a first cylinder fixedly mounted on the top of the mounting plate, and the drill rod is fixedly mounted on the telescopic end of the bottom of the first cylinder.
Based on the technical characteristics: the first cylinder drives the drill rod to move downwards.
Preferably, the sampling structure comprises a second motor fixedly installed on the telescopic end of the second cylinder, and the output end of the second motor is connected with a sampling drill.
Based on the technical characteristics: the second motor that sets up drives the sample and bores rotatory, bores the soil sampling through rotatory sample and bores corresponding stratum.
Preferably, the abutting piece comprises a barrel fixedly arranged at the top of the electric telescopic rod, an abutting rod is slidably arranged in a hole at the front end of the barrel, and a telescopic spring is connected between the bottom of the hole at the front end of the barrel and the abutting rod.
Based on the technical characteristics: the scraping plate moves downwards along the inclined plane of the inclined plate, and the arranged telescopic spring provides an outward force for the abutting rod, and the abutting rod drives the scraping plate to abut against the side wall of the inclined plate.
Preferably, the side wall of the shell is provided with a hole groove, and the abutting piece is arranged in the hole groove in a sliding manner.
Based on the technical characteristics: the cylinder body is arranged in the hole groove in a sliding way.
Preferably, the collection structure comprises a first motor arranged at the bottom of the inner cavity of the drill rod, a sample collection table is arranged at the top of the first motor, and a plurality of groups of sample grooves are formed in the top of the sample collection table at equal angles.
Based on the technical characteristics: after the sampling drill finishes sampling operation, the obtained corresponding stratum soil sample falls down into the corresponding sample tank, and then, the first motor drives the sample collection table to rotate, so that the empty sample tank is moved to the position right below the sampling drill, and subsequent sampling is facilitated.
The utility model provides a rock-soil stratified sampling device for investigation through improvement, which has the following improvement and advantages compared with the prior art:
when the utility model is used, after the sampling drill finishes sampling operation, the electric telescopic rod drives the abutting part to move downwards, the abutting part drives the scraping plate to move downwards, and the scraping plate in the downward moving process scrapes the soil adhered on the inclined plate, so that the soil sample of the level and the soil sample of the subsequent level are prevented from being mixed to a certain extent.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic view of the internal cavity structure of the housing of the present utility model;
FIG. 3 is a schematic view of the structure of the abutment and the screed according to the present utility model;
fig. 4 is a schematic perspective view of an abutment according to the present utility model.
Reference numerals illustrate:
1. a mounting plate; 2. a driving structure; 21. a first cylinder; 3. a drill rod; 4. a second cylinder; 5. a housing; 6. an inclined plate; 7. a sampling structure; 71. a second motor; 72. a sampling drill; 8. an electric telescopic rod; 9. an abutment; 91. a cylinder; 92. a butt joint rod; 93. a telescopic spring; 10. a scraper; 11. a collection structure; 111. a first motor; 112. a sample collection stage; 113. a sample tank; 12. and a hole groove.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments 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.
The utility model provides a rock-soil stratified sampling device for investigation through improvement, which comprises the following technical scheme:
as shown in fig. 1-4, a rock-soil stratified sampling device for investigation comprises a mounting plate 1, a driving structure 2 is mounted on the mounting plate 1, a drill rod 3 is fixedly connected to the bottom of the driving structure 2, a second air cylinder 4 and a shell 5 are sequentially and fixedly mounted on the side wall of an inner cavity of the drill rod 3 from top to bottom, an inclined plate 6 is fixedly connected to the side wall of one end, far away from the shell 5, of the inner cavity of the drill rod 3, a sampling structure 7 is fixedly mounted at the telescopic end of the second air cylinder 4, an electric telescopic rod 8 is fixedly mounted at the bottom of the inner cavity of the shell 5, a butt piece 9 is fixedly connected to the top of the electric telescopic rod 8, a scraper 10 is fixedly connected to one side, far away from the shell 5, of the butt piece 9, on the inclined surface of the inclined plate 6, and a collecting structure 11 is mounted at the bottom of the inner cavity of the drill rod 3.
Further, the driving structure 2 comprises a first cylinder 21 fixedly mounted on the top of the mounting plate 1, and the drill rod 3 is fixedly mounted on the bottom telescopic end of the first cylinder 21. When the device is used, the device is stably fixed at a position required to be sampled, and then the first cylinder 21 drives the drill rod 3 to move downwards, and the drill rod 3 drills into a soil layer downwards.
Further, the sampling structure 7 comprises a second motor 71 fixedly installed on the telescopic end of the second cylinder 4, and the output end of the second motor 71 is connected with a sampling drill 72. The second cylinder 4 drives the sampling drill 72 to move out of the inner cavity of the drill rod 3, the second motor 71 arranged later drives the sampling drill 72 to rotate, the corresponding rock stratum is sampled through the rotating sampling drill 72, and after the sampling is completed, the sampling drill 72 is contracted into the inner cavity of the drill rod 3 by the second cylinder 4.
Further, the collecting structure 11 comprises a first motor 111 arranged at the bottom of the inner cavity of the drill rod 3, a sample collecting table 112 is arranged at the top of the first motor 111, and a plurality of groups of sample grooves 113 are formed in the top of the sample collecting table 112 at equal angles. The sampled soil falls down into the corresponding sample well 113.
Further, the abutting piece 9 comprises a cylinder 91 fixedly installed at the top of the electric telescopic rod 8, an abutting rod 92 is slidably arranged in a hole at the front end of the cylinder 91, and a telescopic spring 93 is connected between the bottom of the hole at the front end of the cylinder 91 and the abutting rod 92. The electric telescopic rod 8 drives the cylinder 91, the supporting rod 92 and the scraping plate 10 to move downwards, the scraping plate 10 moves downwards along the inclined plane of the inclined plate 6, the telescopic spring 93 is arranged to provide an outward force for the supporting rod 92, the supporting rod 92 drives the scraping plate 10 to abut on the side wall of the inclined plate 6, and the scraping plate 10 in the downward moving process scrapes the soil adhered to the inclined plate 6. After the scraping operation is completed, the first motor 111 drives the sample collection table 112 to rotate, and the empty sample groove 113 is moved to be right below the sampling drill 72, so that subsequent sampling is facilitated.
Further, a hole groove 12 is formed in the side wall of the housing 5, and the abutment member 9 is slidably disposed in the hole groove 12. The cylinder 91 is slidably disposed in the hole groove 12.
Working principle: when the device is used, the device is stably fixed at a position required to be sampled, then, the first cylinder 21 drives the drill rod 3 to move downwards, the drill rod 3 drills downwards into a soil layer, the second cylinder 4 drives the sampling drill 72 to move out of the inner cavity of the drill rod 3, then, the second motor 71 drives the sampling drill 72 to rotate, the sampling drill 72 samples soil on a corresponding rock stratum through the rotating sampling drill 72, after the sampling is completed, the second cylinder 4 contracts the sampling drill 72 into the inner cavity of the drill rod 3, the soil obtained by sampling falls downwards into a corresponding sample groove 113, the electric telescopic rod 8 drives the cylinder 91, the abutting rod 92 and the scraping plate 10 to move downwards, the scraping plate 10 moves downwards along the inclined plane of the inclined plate 6, the telescopic spring 93 is arranged to apply an outward force to the abutting rod 92, the abutting rod 92 drives the scraping plate 10 to abut against the side wall of the inclined plate 6, and the scraping operation is carried out on the soil adhered on the inclined plate 6 by the scraping plate 10 in the downward moving process, so that soil samples of the level and soil samples of the subsequent level are prevented from being mixed to a certain extent. After the scraping operation is completed, the first motor 111 drives the sample collection table 112 to rotate, and the empty sample groove 113 is moved to be right below the sampling drill 72, so that subsequent sampling is facilitated.
The previous description is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a rock soil layering sampler for reconnaissance which characterized in that: including mounting panel (1), install drive structure (2) on mounting panel (1), drive structure (2) bottom fixedly connected with drilling rod (3), from top to bottom fixed mounting has second cylinder (4) and casing (5) on drilling rod (3) inner chamber lateral wall in proper order, fixedly connected with hang plate (6) on the one end lateral wall that casing (5) was kept away from to drilling rod (3) inner chamber, the flexible end fixed mounting of second cylinder (4) has sampling structure (7), casing (5) inner chamber bottom fixed mounting has electric telescopic handle (8), electric telescopic handle (8) top fixedly connected with butt piece (9), one side fixedly connected with butt on hang plate (6) inclined plane scraper blade (10) are kept away from to butt piece (9), collecting structure (11) are installed to drilling rod (3) inner chamber bottom.
2. A geotechnical layered sampler for investigation according to claim 1, characterized in that: the driving structure (2) comprises a first air cylinder (21) fixedly mounted at the top of the mounting plate (1), and the drill rod (3) is fixedly mounted on the bottom telescopic end of the first air cylinder (21).
3. A geotechnical layered sampler for investigation according to claim 1, characterized in that: the sampling structure (7) comprises a second motor (71) fixedly installed on the telescopic end of the second cylinder (4), and the output end of the second motor (71) is connected with a sampling drill (72).
4. A geotechnical layered sampler for investigation according to claim 1, characterized in that: the abutting piece (9) comprises a cylinder body (91) fixedly mounted at the top of the electric telescopic rod (8), an abutting rod (92) is slidably arranged in a hole at the front end of the cylinder body (91), and a telescopic spring (93) is connected between the bottom of the hole at the front end of the cylinder body (91) and the abutting rod (92).
5. A geotechnical layered sampler for investigation according to claim 1, characterized in that: the side wall of the shell (5) is provided with a hole groove (12), and the abutting piece (9) is arranged in the hole groove (12) in a sliding mode.
6. A geotechnical layered sampler for investigation according to claim 1, characterized in that: the collection structure (11) comprises a first motor (111) arranged at the bottom of an inner cavity of the drill rod (3), a sample collection table (112) is arranged at the top of the first motor (111), and a plurality of groups of sample grooves (113) are formed in the top of the sample collection table (112) at equal angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320774125.4U CN219348260U (en) | 2023-04-10 | 2023-04-10 | Rock-soil layered sampler for investigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320774125.4U CN219348260U (en) | 2023-04-10 | 2023-04-10 | Rock-soil layered sampler for investigation |
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| Publication Number | Publication Date |
|---|---|
| CN219348260U true CN219348260U (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320774125.4U Active CN219348260U (en) | 2023-04-10 | 2023-04-10 | Rock-soil layered sampler for investigation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030331A (en) * | 2023-08-26 | 2023-11-10 | 富平洋 | Road and bridge detection punching sampling method |
| CN117664643A (en) * | 2023-12-04 | 2024-03-08 | 同方水务集团有限公司 | Activated sludge sampling device |
-
2023
- 2023-04-10 CN CN202320774125.4U patent/CN219348260U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030331A (en) * | 2023-08-26 | 2023-11-10 | 富平洋 | Road and bridge detection punching sampling method |
| CN117030331B (en) * | 2023-08-26 | 2024-05-14 | 深圳市粤达科工程检测技术有限公司 | Road and bridge detection punching sampling method |
| CN117664643A (en) * | 2023-12-04 | 2024-03-08 | 同方水务集团有限公司 | Activated sludge sampling device |
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