Portable water quality sampler stand

By designing support and reinforcement components, the problem of accurate sampling and stability of portable water quality sampler brackets in waters at different depths was solved. This enabled precise adjustment of sampling depth and enhanced stability in complex environments, thereby improving the accuracy of water quality testing.

CN224284013UActive Publication Date: 2026-05-26TIANCHANG SHENGLIN HYDROPOWER CONSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANCHANG SHENGLIN HYDROPOWER CONSTR CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing portable water quality sampler stands have significant limitations in height adjustment, failing to meet the precise sampling requirements of waters at different depths. Furthermore, they lack stability in complex environments, easily swaying or tipping over, which affects the accuracy of water quality test results.

Method used

A portable water quality sampler bracket, comprising a support component, a transmission component, and a reinforcement component, was designed. The height is adjusted by an electric telescopic rod, and the stability of the bracket is achieved by using the transmission component to drive the reinforcement component. The bracket includes a transmission structure with a spring and rope, and a reinforcement mechanism with a threaded rod and a limiting block.

Benefits of technology

It achieves precise adjustment of sampling depth and enhanced stability in complex environments, ensuring the stability of the water sampler during the sampling process and improving the accuracy of water quality test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of water quality sampler brackets, specifically to a portable water quality sampler bracket, including a base and a support mechanism. The support mechanism includes a support component, a transmission component, and a reinforcement component. The support component includes a support cylinder disposed above the base. Multiple support rods are fixedly connected between the side wall of the support cylinder and the upper surface of the base. A top plate is fixedly connected to the top of the support cylinder, and an electric telescopic rod is fixedly installed on the bottom surface of the top plate. This utility model, through its support component, enables precise and rapid adjustment of the mounting bracket height to meet the sampling needs of water bodies at different depths. The reinforcement component significantly enhances the stability of the bracket in complex environments, effectively resisting the impact of water flow, wind, and other external forces, ensuring the stability of the water quality sampler during sampling.
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Description

Technical Field

[0001] This utility model relates to the field of water quality sampler bracket technology, specifically to a portable water quality sampler bracket. Background Technology

[0002] In the field of water conservancy engineering, water quality testing is a key link in ensuring the rational use of water resources and the protection of the water ecological environment. Portable water quality sampler brackets, as important auxiliary tools for water quality testing equipment, are designed to meet the water quality sampling needs in the field and various complex water conservancy environments, providing a stable and reliable support platform for the sampler, thereby ensuring the smooth progress of water sample collection.

[0003] Existing portable water quality sampler stands have limited height adjustment options, allowing only a limited number of adjustment levels. This fails to meet the needs for accurate sampling at different water depths. Furthermore, many stands are not well-designed for stability and lack effective reinforcement measures. In fast-flowing rivers or open waters with strong winds, the stands are prone to swaying or even tipping over, which can damage the sampler and may also lead to contamination or loss of the collected water samples, seriously affecting the accuracy of water quality test results. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a portable water quality sampler bracket, which can effectively solve the problems that the existing technology cannot meet the needs of accurate sampling in waters of different depths and lack effective reinforcement measures.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] This utility model provides a portable water quality sampler stand, including a base;

[0007] The support mechanism includes a support component, a transmission component, and a reinforcement component. The support component includes a support cylinder disposed above the base. Multiple support rods are fixedly connected between the side wall of the support cylinder and the upper surface of the base. A top plate is fixedly connected to the top of the support cylinder. An electric telescopic rod is fixedly installed on the bottom surface of the top plate. A mounting bracket is fixedly connected to the output end of the electric telescopic rod.

[0008] According to the aforementioned portable water quality sampler bracket, the transmission assembly includes a rotating shaft rotatably connected to the bottom surface of the top plate via a bearing. A spring is fixedly connected between the side wall of the rotating shaft and the inner wall of the support cylinder. A rope is wound around the rotating shaft. A guide roller is fixedly installed on the bottom surface of the top plate. The other end of the rope passes over the upper end face of the guide roller and is fixedly connected to the upper surface of the mounting frame.

[0009] According to the aforementioned portable water quality sampler bracket, the reinforcement component includes a partition plate fixedly connected to the inner wall of the support cylinder. The upper surface of the partition plate has a threaded through hole, and a hollow threaded rod is threadedly connected to the threaded through hole. The hollow threaded rod is slidably sleeved on the rotating shaft. Two limiting grooves are opened on the side wall of the hollow threaded rod, and limiting blocks are slidably connected in both limiting grooves. Both limiting blocks are fixedly connected to the side wall of the rotating shaft. A fixing pin is fixedly connected to the bottom end of the hollow threaded rod.

[0010] According to the portable water quality sampler bracket described above, the side wall of the support cylinder is provided with a guide hole, through which the rope passes.

[0011] According to the aforementioned portable water quality sampler bracket, a reinforcement hole is provided on the upper surface of the base, and the fixing pin passes through the reinforcement hole.

[0012] According to the portable water quality sampler bracket described above, the rotating shaft and the spring are both located inside the support cylinder, and the two side walls of the two limiting blocks are respectively attached to the two inner walls of the two limiting grooves.

[0013] The technical solution provided by this utility model has the following advantages compared with the known prior art:

[0014] This utility model, through its designed support components, enables precise and rapid adjustment of the mounting frame height to meet the sampling needs of waters at different depths. Through its designed transmission components, the power of the support components is used to drive the reinforcement components, enabling the entire support frame to achieve greater stability during operation.

[0015] In addition, after the work is completed, the reinforcement components can automatically reset and release the reinforcement state, making it easier for staff to pack up. The reinforcement components greatly enhance the stability of the support in complex environments, effectively resisting the impact of water flow, wind and other external forces, ensuring that the water sampler remains stable during the sampling process, thereby collecting representative water samples and improving the accuracy of water quality test results. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2This is a three-dimensional structural cross-sectional diagram of the present invention;

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0020] Reference numerals: 1. Base; 2. Support assembly; 21. Support cylinder; 22. Support rod; 23. Top plate; 24. Electric telescopic rod; 25. Mounting bracket; 3. Transmission assembly; 31. Rotating shaft; 32. Spring; 33. Rope; 34. Guide roller; 4. Reinforcing assembly; 41. Partition plate; 42. Threaded through hole; 43. Hollow threaded rod; 44. Limiting groove; 45. Limiting block; 46. Fixing pin. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0022] The present invention will be further described below with reference to the embodiments.

[0023] Example: Refer to Figures 1 to 3 Portable water quality sampler stand, including base 1;

[0024] The support mechanism includes a support component 2, a transmission component 3, and a reinforcement component 4. The support component 2 includes a support cylinder 21 located above the base 1. Multiple support rods 22 are fixedly connected between the side wall of the support cylinder 21 and the upper surface of the base 1. A top plate 23 is fixedly connected to the top of the support cylinder 21. An electric telescopic rod 24 is fixedly installed on the bottom surface of the top plate 23. A mounting bracket 25 is fixedly connected to the output end of the electric telescopic rod 24.

[0025] The transmission assembly 3 includes a rotating shaft 31 rotatably connected to the bottom surface of the top plate 23 via a bearing. A spring 32 is fixedly connected between the side wall of the rotating shaft 31 and the inner wall of the support cylinder 21. A rope 33 is wound on the rotating shaft 31. A guide roller 34 is fixedly installed on the bottom surface of the top plate 23. The other end of the rope 33 passes around the upper end face of the guide roller 34 and is fixedly connected to the upper surface of the mounting bracket 25. A guide through hole is provided on the side wall of the support cylinder 21. The rope 33 passes through the guide through hole. The rotating shaft 31 and the spring 32 are both located inside the support cylinder 21.

[0026] The reinforcing component 4 includes a partition plate 41 fixedly connected to the inner wall of the support cylinder 21. A threaded through hole 42 is provided on the upper surface of the partition plate 41. A hollow threaded rod 43 is threadedly connected to the threaded through hole 42. The hollow threaded rod 43 is slidably sleeved on the rotating shaft 31. Two limiting grooves 44 are provided on the side wall of the hollow threaded rod 43. Limiting blocks 45 are slidably connected in both limiting grooves 44. Both limiting blocks 45 are fixedly connected to the side wall of the rotating shaft 31. A fixing pin 46 is fixedly connected to the bottom end of the hollow threaded rod 43. A reinforcing hole is provided on the upper surface of the base 1. The fixing pin 46 passes through the reinforcing hole. The two side walls of the two limiting blocks 45 are respectively attached to the two inner walls of the two limiting grooves 44.

[0027] The working principle of this utility model is as follows: After arriving at the sampling location, the base 1 is first placed stably on a suitable ground position. Then, the water quality sampling device is installed on the side wall of the mounting frame 25. According to the sampling depth requirements, the electric telescopic rod 24 is activated. The electric telescopic rod 24 extends or shortens, driving the mounting frame 25 and the water quality sampling device to rise or fall, thereby realizing the adjustment of the sampling depth and the water quality sampling operation.

[0028] When the electric telescopic rod 24 is working, the mounting bracket 25 moves downward. At this time, the mounting bracket 25 drives the other end of the rope 33 to move, causing it to wrap around the rotating shaft 31, which in turn causes the rotating shaft 31 to rotate. The rotation of the rotating shaft 31 drives the hollow threaded rod 43 to rotate through the limiting block 45 and the limiting groove 44. The hollow threaded rod 43 rotates and engages with the threaded through hole 42, which in turn causes the hollow threaded rod 43 to move relative to the partition plate 41. When the mounting bracket 25 moves downward and pulls the rope 33, the hollow threaded rod 43 will move downward in a spiral motion, which will also drive the fixing pin 4. 6. The spiral drill penetrates into the bottom surface, thereby reinforcing the entire support. When sampling is completed and the electric telescopic rod 24 is closed, the mounting frame 25 moves upward. Under the action of the spring 32, the rope 33 is rewound onto the rotating shaft 31. The working principle of the spring 32 here is similar to that of a steel tape measure. At this time, the rotating shaft 31 reverses, and the principle is the same as above. The hollow threaded rod 43 and the fixing pin 46 will spiral upward again, thereby causing the fixing pin 46 to leave the ground, releasing the overall reinforcement of the support, making it easier for staff to tidy up, which meets the actual use needs.

[0029] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A portable water quality sampler support characterized by, include: Base (1); The support mechanism includes a support component (2), a transmission component (3), and a reinforcement component (4). The support component (2) includes a support cylinder (21) located above the base (1). Multiple support rods (22) are fixedly connected between the side wall of the support cylinder (21) and the upper surface of the base (1). A top plate (23) is fixedly connected to the top of the support cylinder (21). An electric telescopic rod (24) is fixedly installed on the bottom surface of the top plate (23). A mounting bracket (25) is fixedly connected to the output end of the electric telescopic rod (24).

2. The portable water sampler support of claim 1, wherein, The transmission assembly (3) includes a rotating shaft (31) rotatably connected to the bottom surface of the top plate (23) via a bearing. A spring spring (32) is fixedly connected between the side wall of the rotating shaft (31) and the inner wall of the support cylinder (21). A rope (33) is wound on the rotating shaft (31). A guide roller (34) is fixedly installed on the bottom surface of the top plate (23). The other end of the rope (33) passes over the upper end face of the guide roller (34) and is fixedly connected to the upper surface of the mounting frame (25).

3. The portable water sampler support of claim 2, wherein, The reinforcing component (4) includes a partition (41) fixedly connected to the inner wall of the support cylinder (21). The upper surface of the partition (41) is provided with a threaded through hole (42). A hollow threaded rod (43) is threadedly connected in the threaded through hole (42). The hollow threaded rod (43) is slidably sleeved on the rotating shaft (31). Two limiting grooves (44) are provided on the side wall of the hollow threaded rod (43). Limiting blocks (45) are slidably connected in both limiting grooves (44). Both limiting blocks (45) are fixedly connected to the side wall of the rotating shaft (31). A fixing pin (46) is fixedly connected to the bottom end of the hollow threaded rod (43).

4. The portable water sampler support of claim 2, wherein, The side wall of the support cylinder (21) is provided with a guide hole, and the rope (33) passes through the guide hole.

5. The portable water sampler support of claim 3, wherein, The upper surface of the base (1) is provided with a reinforcement hole, and the fixing pin (46) passes through the reinforcement hole.

6. The portable water quality sampler bracket according to claim 3, characterized in that, The rotating shaft (31) and the spring (32) are both located inside the support cylinder (21), and the two side walls of the two limiting blocks (45) are respectively attached to the two inner walls of the two limiting grooves (44).