CN219495761U

CN219495761U - Water sample collection device

Info

Publication number: CN219495761U
Application number: CN202320569184.8U
Authority: CN
Inventors: 田磊; 贺文芳; 李明; 李风波; 徐勇斌; 程霄玲
Original assignee: Jinhua Aquatic Products Technology Promotion Station Jinhua Aquatic Animal Disease Prevention And Control Center; Zhejiang Academy of Agricultural Sciences
Current assignee: Jinhua Aquatic Products Technology Promotion Station Jinhua Aquatic Animal Disease Prevention And Control Center; Zhejiang Academy of Agricultural Sciences
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-08-08
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a water sample collecting device which comprises a support frame, wherein a main rod is rotatably arranged at the top end of the support frame through a clamping assembly, a mounting groove is formed in the surface of the main rod, an auxiliary rod is slidably arranged in the mounting groove through a threaded assembly, a guide wheel is rotatably arranged at one end of the auxiliary rod, a winding shaft is rotatably arranged on the main rod, a traction rope is wound on the winding shaft, and one end of the traction rope penetrates through the guide wheel and is fixedly provided with a sampler. According to the utility model, through the mutual matching of the foot rest, the clamping assembly, the main rod, the auxiliary rod, the traction rope and the sampler, the sampler can be stretched to the water surface at the designated position under the supporting action of the main rod, so that the purpose of deep water taking is achieved, the operation is convenient, time and labor are saved, stable water quality can be effectively obtained, and the detection error is reduced.

Description

Water sample collection device

Technical Field

The utility model relates to the technical field of aquatic organism diversity investigation and aquiculture water sample collection, in particular to a water sample collection device.

Background

The water sample monitoring is to monitor environmental water and water pollution sources, and in the water sample monitoring work, according to different regional environments, the water sample collection also has various different requirements, and water samples with different depths need to be collected.

When water quality monitoring and sampling are carried out on ponds, rivers, lakes, reservoirs and other water areas, water samples with a certain depth are required to be collected, but the water level on the bank is usually shallow, the water collector is often stranded, and the water quality monitoring requirements are difficult to meet by directly sampling on the bank. In order to obtain a proper water sample in the field, the ship can be scratched for sampling, but the ship is very inconvenient to carry in the field, the cost is high, and the operation risk is high; or a pot throwing mode is adopted at the bank side, however, collision or large water spray can be generated in the pot throwing process, so that unstable water quality is caused, errors are generated in detection, and sampling is time-consuming and labor-consuming.

Disclosure of Invention

The utility model aims to solve the defects in the prior art that the carrying ship is inconvenient to sample, high in cost and high in risk; the water sample collecting device is provided, wherein collision or large water spray is generated in the kettle throwing sampling process, so that unstable water quality is caused, errors are generated in detection, sampling is time-consuming and labor-consuming.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the water sample collecting device comprises a support leg, wherein a main rod is rotatably arranged at the top end of the support leg through a clamping assembly, a mounting groove is formed in the surface of the main rod, and an auxiliary rod is slidably arranged in the mounting groove through a thread assembly;

the auxiliary rod is characterized in that one end of the auxiliary rod is rotatably provided with a guide wheel, the main rod is rotatably provided with a winding shaft, the winding shaft is wound with a traction rope, and one end of the traction rope penetrates through the guide wheel and is fixedly provided with a sampler.

Preferably, the clamping assembly comprises a first threaded rod rotatably mounted at the top end of the tripod, a moving block symmetrically threaded and sleeved on the first threaded rod, a supporting block fixedly mounted on the moving block and a clamping block rotatably mounted on the supporting block, the directions of threads on the left side and the right side of the first threaded rod are opposite, and a first crank is fixedly mounted at one end of the first threaded rod.

Preferably, the thread assembly comprises a second threaded rod rotatably installed in the installation groove and a positioning block in threaded sleeve connection with the second threaded rod, a sliding groove is formed in the surface of the auxiliary rod, the positioning block is fixedly installed in the sliding groove, and one end of the second threaded rod penetrates out of the installation groove and is fixedly provided with a second crank.

Preferably, the limiting groove is formed in the inner wall of the mounting groove, a limiting strip is fixedly mounted on the surface of the auxiliary rod, and the limiting strip is slidably mounted in the limiting groove.

Preferably, one end of the main rod, which is far away from the auxiliary rod, is fixedly provided with a connecting rope through a screw nut fixing piece, and one end of the connecting rope is fixedly provided with a pedal ring.

Preferably, a fixing ring is fixedly arranged on the main rod, and the traction rope passes through the fixing ring.

The utility model has the beneficial effects that:

through mutually supporting of tripod, clamping assembly, mobile jib, accessory pole, haulage rope, sampler, under the supporting role of mobile jib, can extend the sampler to the assigned position surface of water to reach deep water intaking's purpose, convenient operation, labour saving and time saving can effectually get stable quality of water, reduces detection error.

Drawings

FIG. 1 is a schematic view of a three-dimensional partial cross-sectional structure of a water sample collection device according to the present utility model;

FIG. 2 is a schematic perspective view of a screw assembly of a water sample collection device according to the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A;

fig. 4 is an enlarged view of the structure at B in fig. 1.

In the figure: 1 foot rest, 2 mobile jib, 3 accessory poles, 4 leading wheels, 5 bobbins, 6 haulage ropes, 7 samplers, 8 first threaded rods, 9 movable blocks, 10 supporting blocks, 11 clamp splice, 12 second threaded rods, 13 locating blocks, 14 limit bars, 15 pedal rings.

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.

Referring to fig. 1-4, a water sample collection system, including tripod 1, the mobile jib 2 is installed through the centre gripping subassembly rotation in tripod 1 top, the mounting groove has been seted up on mobile jib 2 surface, install vice pole 3 through screw assembly slidable mounting in the mounting groove, the centre gripping subassembly is including rotating the movable block 9 of installing on first threaded rod 8, symmetrical screw cup joint on first threaded rod 8, the supporting shoe 10 of fixed mounting on movable block 9 and rotate the clamp splice 11 of installing on supporting shoe 10, the left and right sides screw thread opposite direction of first threaded rod 8, the one end fixed mounting of first threaded rod 8 has first crank.

When assembling water sample collection system, the staff is at first placed mobile jib 2 between two clamp splice 11, then through rotating first crank, drives first threaded rod 8 through first crank and rotates, because the left and right sides screw thread opposite direction of first threaded rod 8, and then drives two movable blocks 9 and be close to each other, then drives two clamp splice 11 through two supporting shoe 10 and be close to each other and contact with mobile jib 2 to play the fixed effect of centre gripping to mobile jib 2.

The guide wheel 4 is installed in rotation of auxiliary rod 3 one end, install spool 5 on the mobile jib 2 rotation, the winding has haulage rope 6 on the spool 5, the one end of haulage rope 6 passes guide wheel 4 and fixed mounting has sampler 7, when gathering the water sample, the staff inserts subaerial with tripod 1 at first, then adjust the length between mobile jib 2 and the auxiliary rod 3 according to the river width, put into the river slowly through rotating spool 5 and haulage rope 6, thereby sample, after the sampling, through rotating spool 5 pulling haulage rope 6, haulage rope 6 rethread guide wheel 4 pulling sampler 7 vertical upward movement, and then accomplish the sample, convenient operation, labour saving and time saving, can effectually get stable quality of water, reduce detection error.

The thread assembly comprises a second threaded rod 12 rotatably installed in the installation groove and a positioning block 13 in threaded sleeve connection with the second threaded rod 12, a sliding groove is formed in the surface of the auxiliary rod 3, the positioning block 13 is fixedly installed in the sliding groove, one end of the second threaded rod 12 penetrates out of the installation groove and is fixedly provided with a second crank, a limit groove is formed in the inner wall of the installation groove, a limit bar 14 is fixedly installed on the surface of the auxiliary rod 3, the limit bar 14 is slidably installed in the limit groove, when the length between the main rod 2 and the auxiliary rod 3 is adjusted, the second threaded rod 12 can be driven to rotate through rotating the second crank, the positioning block 13 is driven to move on the second threaded rod 12 through threaded connection, then the auxiliary rod 3 is driven to move in the installation groove through the positioning block 13, and the practicality of the device can be effectively improved according to the length between the main rod 2 and the auxiliary rod 3 which is convenient to river width.

The one end that auxiliary rod 3 was kept away from to mobile jib 2 is through screw nut mounting fixed mounting has connecting rope, and connecting rope's one end fixed mounting has pedal ring 15, and when the sampling, the rear end of mobile jib 2 steps on pedal ring 15 firmly through the foot, can reach fixed effect, makes the sampling process more stable.

The main rod 2 is fixedly provided with a fixed ring, the traction rope 6 passes through the fixed ring, the fixed ring plays a role in supporting the traction rope 6, and plays a role in traction for the traction rope 6.

In the utility model, when a water sample is collected, a worker firstly inserts the tripod 1 into the ground, then adjusts the length between the main rod 2 and the auxiliary rod 3 according to the river width, and drives the sampler 7 to slowly put into the river by rotating the winding shaft 5 and the traction rope 6, so that the sampling is performed, and after the sampling is finished, the traction rope 6 is pulled to drive the sampler 7 to vertically move upwards, so that the sampling is finished, the operation is convenient, the time and the labor are saved, the stable water quality can be effectively obtained, and the detection error is reduced.

Overall, for technical problems: the water quality is unstable due to collision or large water spray in the kettle throwing sampling process, errors are generated in detection, and sampling is time-consuming and labor-consuming; adopts the technical proposal that: the sampler 7 can be stretched to the water surface at the appointed position through the mutual matching of the support 1, the clamping component, the main rod 2, the auxiliary rod 3, the traction rope 6 and the sampler 7, so as to achieve the purpose of deep water taking; the implementation process of the technical scheme is as follows: when a water sample is collected, a worker firstly inserts the tripod 1 into the ground, then adjusts the length between the main rod 2 and the auxiliary rod 3 according to the river width, and drives the sampler 7 to slowly put into the river by rotating the winding shaft 5 and the traction rope 6, so that the sampling is performed, and after the sampling is finished, the sampler 7 is driven to vertically move upwards by pulling the traction rope 6, so that the sampling is completed; therefore, the technical problem can be necessarily solved, and the realized technical effects are as follows: convenient operation, labour saving and time saving can effectually get stable quality of water, reduce detection error.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The water sample collecting device comprises a support frame (1), and is characterized in that a main rod (2) is rotatably arranged at the top end of the support frame (1) through a clamping assembly, a mounting groove is formed in the surface of the main rod (2), and an auxiliary rod (3) is slidably arranged in the mounting groove through a thread assembly;

the utility model discloses a sampler, including auxiliary rod (3), main rod (2), guiding wheel (4) are installed in rotation of auxiliary rod (3) one end, reel (5) are installed in rotation on mobile jib (2), the winding has haulage rope (6) on reel (5), one end of haulage rope (6) passes guiding wheel (4) and fixed mounting have sampler (7).

2. The water sample collecting device according to claim 1, wherein the clamping assembly comprises a first threaded rod (8) rotatably mounted at the top end of the tripod (1), a moving block (9) symmetrically sleeved on the first threaded rod (8) in a threaded manner, a supporting block (10) fixedly mounted on the moving block (9) and a clamping block (11) rotatably mounted on the supporting block (10), the threads on the left side and the right side of the first threaded rod (8) are opposite in direction, and a first crank is fixedly mounted at one end of the first threaded rod (8).

3. The water sample collecting device according to claim 1, wherein the threaded assembly comprises a second threaded rod (12) rotatably installed in the installation groove and a positioning block (13) in threaded sleeve connection with the second threaded rod (12), a sliding groove is formed in the surface of the auxiliary rod (3), the positioning block (13) is fixedly installed in the sliding groove, and one end of the second threaded rod (12) penetrates out of the installation groove and is fixedly provided with a second crank.

4. A water sample collecting device according to claim 3, wherein the inner wall of the mounting groove is provided with a limit groove, the surface of the auxiliary rod (3) is fixedly provided with a limit bar (14), and the limit bar (14) is slidably arranged in the limit groove.

5. A water sample collecting device according to claim 1, wherein the end of the main rod (2) far away from the auxiliary rod (3) is fixedly provided with a connecting rope through a screw nut fixing piece, and one end of the connecting rope is fixedly provided with a pedal ring (15).

6. A water sample collection device according to claim 1, wherein a fixing ring is fixedly arranged on the main rod (2), and the hauling rope (6) passes through the fixing ring.