CN216207770U - River silt detects uses sampling device - Google Patents
River silt detects uses sampling device Download PDFInfo
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- CN216207770U CN216207770U CN202122322630.9U CN202122322630U CN216207770U CN 216207770 U CN216207770 U CN 216207770U CN 202122322630 U CN202122322630 U CN 202122322630U CN 216207770 U CN216207770 U CN 216207770U
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Abstract
The utility model discloses a sampling device for river sediment detection, which belongs to the technical field of hydrogeological monitoring and comprises a support frame and a sampling assembly, wherein the sampling assembly is arranged in the middle of the support frame and is used for sampling river sediment, the sampling assembly comprises a sleeve arranged in the middle of the support frame in a sliding mode, a sampling cylinder arranged at the lower end of the sleeve and a connecting rod penetrating through the interior of the sleeve, and a telescopic spring is sleeved in the middle of the sleeve and is matched with the sampling assembly, so that the sampling assembly can stably sample a sediment layer, the sampling assembly is prevented from shaking violently when water flow is large, operation of workers is inconvenient, the stability of a sampling process is ensured, the stability of sampling work of the sediment layer is improved, and further the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of hydrogeological monitoring, in particular to a sampling device for river sediment detection.
Background
Along with the continuous development of society, people pay more and more attention to the aspect of environmental protection, usually can take some measures to administer polluted rivers, to the pollution degree difference of rivers, the mode of selected administration is just different, in order to know the degree that river water pollutes more clearly, need carry out sample detection to river silt.
Most of sampling device that have now realize carrying out the effect of taking a sample to different position silt layers through setting up sampling tube and flexible translation mechanism, improve the accurate nature of testing result, make the pollution condition of understanding river that relevant personnel are more clear, though current device can realize taking a sample to different position silt layers, but when rivers are great, can cause the sampling tube to rock, cause inconvenience for staff's work, in view of this, we provide a river for silt detection sampling device
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the technical problem, the sampling device for river sediment detection is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a sampling device for river sediment detection comprises a support frame and a sampling assembly, wherein the sampling assembly is arranged in the middle of the support frame and is used for sampling river sediment;
the sampling assembly comprises a sleeve, a sampling tube and a connecting rod, wherein the sleeve is arranged at the middle of the support frame in a sliding mode, the sampling tube is arranged at the lower end of the sleeve, the connecting rod runs through the connecting rod inside the sleeve, the lower end of the connecting rod penetrates through the top surface of the sampling tube, extends to the inside and is provided with a push plate, an expansion spring is sleeved at the middle of the sleeve, the upper end of the expansion spring is connected with the lower end of the support frame, the lower end of the expansion spring is connected with the upper end of the sampling tube, two stop blocks are symmetrically arranged on the inner wall of the sampling tube, two barrier plates are symmetrically arranged below the two stop blocks respectively and are connected with a traction rope, two idler wheels are symmetrically arranged above the support frame in the middle of the sleeve, and one end of the traction rope penetrates through the push plate, extends to the inside of a sliding cavity formed by the inner wall of the sleeve, and extends to the top of the support frame by bypassing the two idler wheels respectively.
As a further description of the above technical solution:
the sleeve upper end is equipped with T type gag lever post, the through-hole with T type gag lever post matched with is seted up at the connecting rod middle part, T type gag lever post one end is equipped with positioning bolt.
As a further description of the above technical solution:
the lower end of the sampling cylinder is sharp.
As a further description of the above technical solution:
the push pedal cross section is circular and the diameter is the same with the sampling tube internal diameter, the edge of push pedal is the rubber material.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
according to the utility model, the support frame and the sampling assembly are matched with each other, so that the sampling assembly can stably sample the sediment layer, the sampling assembly is prevented from shaking violently when water flow is large, operation is inconvenient for workers, the stability of the sampling process is ensured, the stability of the sampling work of the sediment layer is improved, and further the work efficiency is improved.
Drawings
FIG. 1 illustrates an external view of a sampling device provided in accordance with an embodiment of the present invention;
FIG. 2 is a schematic diagram of a sampling device according to an embodiment of the present invention;
fig. 3 is an expanded view of a sampling device structure provided in accordance with an embodiment of the present invention.
Illustration of the drawings: 1. a support frame; 2. a sampling assembly; 201. a sleeve; 202. a sampling tube; 203. a connecting rod; 204. a tension spring; 205. a sliding door; 206. a hauling rope; 207. a stopper; 208. a roller; 209. pushing the plate; 210. a T-shaped limiting rod; 211. a through hole; 212. and (6) positioning the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a sampling device for river sediment detection comprises a support frame 1 and a sampling assembly 2, wherein the sampling assembly 2 is arranged in the middle of the support frame 1, and the sampling assembly 2 is used for sampling river sediment;
the sampling assembly 2 comprises a sleeve 201 arranged in the middle of the support frame 1 in a sliding way, locate the sampling tube 202 of sleeve 201 lower extreme and run through the connecting rod 203 of locating the inside of sleeve 201, the connecting rod 203 lower extreme passes the sampling tube 202 top surface and extends to inside and be equipped with push pedal 209, sleeve 201 middle part cover is equipped with expanding spring 204, expanding spring 204 upper end is connected with support frame 1 lower extreme, the expanding spring 204 lower extreme is connected with sampling tube 202 upper end, sampling tube 202 inner wall symmetry is equipped with two dogs 207, sampling tube 202 inner wall symmetry rotates and is equipped with two bafflers 205, two bafflers 205 are located two dogs 207 below respectively, two bafflers 205 upper ends all are equipped with haulage rope 206, sleeve 201 middle part is equipped with two gyro wheels 208 in support frame 1 top symmetry, two haulage rope 206 one end are passed push pedal 209 and are extended to the smooth intracavity that sleeve 201 inner wall was seted up, and walk around two gyro wheels 208 respectively and extend to support frame 1 top.
Further, sleeve 201 upper end is equipped with T type gag lever post 210, and connecting rod 203 middle part is seted up with T type gag lever post 210 matched with through-hole 211 for it is fixed to be connected sleeve 201 and connecting rod 203 through T type gag lever post 210, and T type gag lever post 210 one end is equipped with positioning bolt 212 and is used for fixing T type gag lever post 210, prevents T type gag lever post 210 roll-off.
Further, the lower end of the sampling tube 202 is sharp, so that the sampling tube can be conveniently inserted into a sediment layer for sampling.
Further, the cross section of the push plate 209 is circular and the diameter is the same as the inner diameter of the sampling cylinder 202, so that the push plate 209 is tightly attached to the inner wall of the sampling cylinder 202, and the edge of the push plate 209 is made of rubber to prevent silt from wearing the inner wall of the sampling cylinder 202.
The working principle is as follows: when the sampling device is used, a worker firstly loosens the two hauling ropes 206 to enable the two barrier plates 205 to be naturally vertical, the lower end of the sampling cylinder 202 is in an open state, then the upper end of the connecting rod 203 is fixedly connected with the extending end of the telescopic rod through the connector, then the sleeve 201 is fixed with the connecting rod 203 through the T-shaped limiting rod 210, then the telescopic rod is started, the telescopic rod extends out to enable the sampling cylinder 202 and the support frame 1 to move downwards through the connecting rod 203, the support frame 1 moves downwards after moving downwards and being contacted with a sediment layer, the support frame 1 is stably placed in a sediment layer, the telescopic rod extends out continuously to enable the sleeve 201 to move downwards, the sleeve 201 moves downwards to enable the telescopic spring 204 to be stretched, the sampling cylinder 202 further moves downwards, and the sampling cylinder 202 moves downwards and is gradually inserted into the sediment layer for sampling;
after sampling, a worker pulls the two hauling ropes 206 simultaneously to enable the two barrier plates 205 to rotate upwards, after the upper ends of the barrier plates 205 are in contact with the stop blocks 207, the hauling ropes 206 are not pulled to move, at the moment, the two barrier plates 205 are in contact with each other to close the lower ends of the sampling cylinders 202, then the telescopic rods are contracted to enable the sampling cylinders 202 and the sleeves 201 to move upwards, the sampling cylinders 202 and the sleeves 201 move upwards to enable the telescopic springs 204 to reset, after the telescopic springs 204 reset, the telescopic rods continue to contract to enable the support frame 1 to move upwards through the connecting rods 203, then the support frame 1 is placed on a horizontal ground, the worker takes out the T-shaped limiting rods 210, then the telescopic rods are started, the telescopic rods stretch out to enable the connecting rods 203 to move downwards and simultaneously loosen the hauling ropes 206 to enable the barrier plates 205 to be opened, the connecting rods 203 move downwards to enable the push plates 209 to move downwards, and the push plates 209 move downwards to push out sediment samples in the sampling cylinders 202, and finishing sampling the sediment sample.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (4)
1. The sampling device for river sediment detection comprises a support frame (1) and a sampling assembly (2), and is characterized in that the sampling assembly (2) is arranged in the middle of the support frame (1), and the sampling assembly (2) is used for sampling river sediment;
the sampling assembly (2) comprises a sleeve (201) arranged in the middle of the support frame (1) in a sliding mode, a sampling cylinder (202) arranged at the lower end of the sleeve (201) and a connecting rod (203) penetrating through the sleeve (201), the lower end of the connecting rod (203) penetrates through the top surface of the sampling cylinder (202) to extend into the sampling cylinder and is provided with a push plate (209), a telescopic spring (204) is sleeved in the middle of the sleeve (201), the upper end of the telescopic spring (204) is connected with the lower end of the support frame (1), the lower end of the telescopic spring (204) is connected with the upper end of the sampling cylinder (202), two stop blocks (207) are symmetrically arranged on the inner wall of the sampling cylinder (202), two barrier plates (205) are symmetrically arranged on the inner wall of the sampling cylinder (202) in a rotating mode, the two barrier plates (205) are respectively positioned below the two stop blocks (207), and a traction rope (206) is arranged at the upper end of each barrier plate (205), two idler wheels (208) are symmetrically arranged above the support frame (1) in the middle of the sleeve (201), one end of each of the two traction ropes (206) penetrates through the push plate (209) and extends into a sliding cavity formed in the inner wall of the sleeve (201), and the two traction ropes extend to the upper side of the support frame (1) by bypassing the two idler wheels (208) respectively.
2. The river sediment detection sampling device of claim 1, wherein a T-shaped limiting rod (210) is arranged at the upper end of the sleeve (201), a through hole (211) matched with the T-shaped limiting rod (210) is formed in the middle of the connecting rod (203), and a positioning bolt (212) is arranged at one end of the T-shaped limiting rod (210).
3. The river sediment detection sampling device as claimed in claim 1, wherein the lower end of the sampling cylinder (202) is sharp.
4. The river sediment detection sampling device of claim 1, wherein the cross section of the push plate (209) is circular and has the same diameter as the inner diameter of the sampling cylinder (202), and the edge of the push plate (209) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122322630.9U CN216207770U (en) | 2021-09-25 | 2021-09-25 | River silt detects uses sampling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122322630.9U CN216207770U (en) | 2021-09-25 | 2021-09-25 | River silt detects uses sampling device |
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| CN216207770U true CN216207770U (en) | 2022-04-05 |
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| CN202122322630.9U Active CN216207770U (en) | 2021-09-25 | 2021-09-25 | River silt detects uses sampling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114894685A (en) * | 2022-04-18 | 2022-08-12 | 水利部交通运输部国家能源局南京水利科学研究院 | High efficiency water conservancy hydrology sand content detection device |
-
2021
- 2021-09-25 CN CN202122322630.9U patent/CN216207770U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114894685A (en) * | 2022-04-18 | 2022-08-12 | 水利部交通运输部国家能源局南京水利科学研究院 | High efficiency water conservancy hydrology sand content detection device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221128 Address after: Floor 2, Building 3, No. 45-5, Gongbin Road, Xiangfang District, Harbin, Heilongjiang, 150000 Patentee after: Heilongjiang Huapu Monitoring Technology Co.,Ltd. Address before: 210000 room 023, building 07, JIAYE Plaza, Shangyuan 2nd Street, Dongshan Town, Jiangning District, Nanjing City, Jiangsu Province Patentee before: Nanjing bopinfeng Information Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |