Fixing device for on-line sediment ratio measurement

Through the design of the combined structure, the electromagnetic induction sediment ratio detector can move and rotate relative to impurities or rocks when it is impacted, which solves the impact protection problem and enables convenient installation and disassembly, improving the ease of use and maintenance efficiency of the equipment.

CN224261356UActive Publication Date: 2026-05-19YANGTZE RIVER WATER CONSERVANCY COMMISSION HYDROLOGY MIDDLE YANGTZE RIVER HYDROLOGY & WATER RESOURCES SURVEY BUREAU (YANGTZE RIVER WATER CONSERVANCY COMMISSION HYDROLOGY MIDDLE YANGTZE RIVER WATER ENVIRONMENT MONITORING CENT)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGTZE RIVER WATER CONSERVANCY COMMISSION HYDROLOGY MIDDLE YANGTZE RIVER HYDROLOGY & WATER RESOURCES SURVEY BUREAU (YANGTZE RIVER WATER CONSERVANCY COMMISSION HYDROLOGY MIDDLE YANGTZE RIVER WATER ENVIRONMENT MONITORING CENT)
Filing Date
2025-06-03
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing sediment ratio detectors cannot pass through smoothly when impacted by impurities or rocks, lack effective impact protection, and are inconvenient to install for maintenance and cleaning.

Method used

The combination structure of U-shaped parts, horizontal shaft, spring, U-shaped rod, U-shaped block one, connector, round hole, rotating shaft, groove and ball bearings enables the electromagnetic induction sediment ratio detector to move and rotate relative to each other upon impact. Combined with the cooperation of mounting rod, insertion hole, U-shaped block two, positioning block, positioning groove, internal threaded sleeve, threaded shaft, insertion shaft and knob, it realizes convenient installation and disassembly.

Benefits of technology

This invention enables the electromagnetic induction sediment ratio detector to protect against impurities or rocks when passing through it, and it is easy to install and disassemble, thus improving the ease of use and maintenance efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224261356U_ABST
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Abstract

The utility model relates to the technical field of sediment ratio detectors, and discloses a fixing device for online sediment ratio measurement, which comprises a transverse plate, a frame-shaped piece is arranged below the transverse plate, an electromagnetic induction sediment ratio detector is arranged below the frame-shaped piece, a connecting piece is fixedly connected to the top of the frame-shaped piece, a first U-shaped block is arranged on the connecting piece, and a second U-shaped block is arranged on the first U-shaped block. And a rotating shaft penetrates through and is fixedly connected to the connecting piece. According to the utility model, the U-shaped piece, the transverse shaft, the spring, the U-shaped rod, the U-shaped block I, the connecting piece, the round hole, the rotating shaft, the groove and the ball are matched for use, so that the electromagnetic induction sediment ratio detector and the transverse plate can move relatively when the electromagnetic induction sediment ratio detector collides with impurities or stones in a river channel; and the electromagnetic induction sediment ratio detector rotates by taking the rotating shaft as a circle center, so that the electromagnetic induction sediment ratio detector smoothly passes through an impurity or stone region, and the electromagnetic induction sediment ratio detector is subjected to impact protection.
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Description

Technical Field

[0001] This utility model relates to the field of sediment ratio detector technology, specifically a fixed device for online sediment ratio measurement. Background Technology

[0002] A sediment ratio detector is a device used to measure the sediment content in water bodies. It is mainly used in soil and water conservation, water resource management, and environmental protection. The sediment ratio detector uses high-precision sensors and measurement technologies such as electromagnetic induction to ensure the accuracy of the measurement results. The electromagnetic induction sediment ratio detector can collect and detect the sediment concentration, flow rate, and temperature in the water flow in real time, analyze the monitoring data in real time, generate trend reports, and issue early warnings when abnormalities are detected. When using the electromagnetic induction sediment ratio detector, a fixing device is required to connect the detector to the vessel.

[0003] The published patent document CN222438827U discloses an automatic sediment monitoring device. This patent uses an integrated body as its main structure, tightly combining and coordinating various components. A storage battery powers the device, and this battery is electrically connected to an electromagnetic coil, enabling wireless power supply. This improves the internal sealing strength of the integrated body and avoids leakage risks caused by wiring. Simultaneously, with the aid of sediment sensors and a sampling pool, the device can monitor sediment concentration and particle size and periodically collect water samples without manual intervention, significantly improving monitoring efficiency. However, during use, the sediment detector in this patent collides with impurities or rocks, preventing them from passing smoothly, and lacks impact protection. Utility Model Content

[0004] The purpose of this invention is to provide a fixed device for online sediment ratio measurement, which solves the problems mentioned in the background art.

[0005] This application provides a fixed device for online sediment ratio measurement, including a horizontal plate, a frame-shaped component below the horizontal plate, an electromagnetic induction sediment ratio detector below the frame-shaped component, and a connector fixedly connected to the top of the frame-shaped component. A U-shaped block is provided on the connector, and a rotating shaft is passed through and fixedly connected to the connector. Circular holes are opened on both the front and rear sides of the U-shaped block. Several grooves are equally spaced on the inner wall of the circular holes. Ball bearings are rotatably installed inside the grooves. The front and rear ends of the rotating shaft pass through two of the circular holes respectively, and the ball bearings are in contact with the rotating shaft. U-shaped components are symmetrically fixedly connected to the front and rear sides of the horizontal plate. A horizontal shaft is fixedly installed inside the U-shaped components. U-shaped rods are symmetrically fixedly connected to the front and rear sides of the U-shaped block. The top of the U-shaped rod is inside the U-shaped component, and the horizontal shaft passes through the U-shaped rod. The U-shaped rod is slidably connected to the horizontal shaft.

[0006] Optionally, a mounting rod is fixedly connected to the bottom of the frame component, and an insertion hole is provided on the mounting rod. A U-shaped block two matching the mounting rod is fixedly connected to the top of the electromagnetic induction sediment ratio detector. An internally threaded sleeve is symmetrically connected through and fixedly connected to the front and rear sides of the U-shaped block two. A matching threaded shaft is connected to the internal thread of the internally threaded sleeve, and an insertion shaft matching the insertion hole is fixedly connected to one end of the threaded shaft.

[0007] Optionally, each of the horizontal axes is fitted with two springs, the two ends of which are fixedly connected to the inner wall of the U-shaped part and the U-shaped rod, respectively.

[0008] Optionally, a positioning block is fixedly connected to the bottom of the mounting rod, and a positioning groove matching the positioning block is provided on the bottom inner wall of the second U-shaped block.

[0009] Optionally, a knob is fixedly mounted on one end of the threaded shaft.

[0010] Optionally, mounting plates are fixedly connected to both sides of the top of the horizontal plate, and mounting holes are provided at the four corners of the mounting plates.

[0011] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:

[0012] 1. The technical solution of this application, through the cooperation of U-shaped parts, horizontal shaft, spring, U-shaped rod, U-shaped block, connector, round hole, rotating shaft, groove and ball, can cause relative movement between the electromagnetic induction sediment ratio detector and the horizontal plate when the electromagnetic induction sediment ratio detector hits impurities or rocks in the river channel, and cause the electromagnetic induction sediment ratio detector to rotate around the rotating shaft as the center, so that the electromagnetic induction sediment ratio detector can pass smoothly through the area of ​​impurities or rocks, thus providing impact protection for the electromagnetic induction sediment ratio detector.

[0013] 2. The technical solution of this application facilitates the installation and disassembly of the electromagnetic induction sediment ratio detector through the cooperation of the mounting rod, insertion hole, U-shaped block II, positioning block, positioning groove, internal threaded sleeve, threaded shaft, insertion shaft and knob, thereby facilitating the maintenance and cleaning of the electromagnetic induction sediment ratio detector and making it more convenient to use. Attached Figure Description

[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the structure of the present invention from the front view.

[0016] Figure 2 This is a structural schematic diagram of the horizontal plate and frame component of this utility model from the front view.

[0017] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 This utility model Figure 2 Enlarged view of point B in the middle;

[0019] Figure 5 This is a partial installation diagram of the mounting rod and U-shaped block from two sides.

[0020] In the diagram: 1. Horizontal plate; 2. Frame-shaped component; 3. Mounting rod; 4. Electromagnetic induction sediment ratio detector; 5. U-shaped block one; 6. Connector; 7. U-shaped component; 8. U-shaped block two; 9. Mounting plate; 10. U-shaped rod; 11. Mounting hole; 12. Round hole; 13. Rotating shaft; 14. Ball bearing; 15. Horizontal shaft; 16. Spring; 17. Insertion hole; 18. Internal threaded sleeve; 19. Threaded shaft; 20. Insertion shaft; 21. Positioning block; 22. Positioning groove; 23. Knob; 24. Groove. Detailed Implementation

[0021] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0022] Please see Figure 1-4 This utility model provides a fixed device for online sediment ratio measurement, including a horizontal plate 1, a frame 2 below the horizontal plate 1, an electromagnetic induction sediment ratio detector 4 below the frame 2, a connector 6 fixedly connected to the top of the frame 2, a U-shaped block 5 on the connector 6, and a rotating shaft 13 passing through and fixedly connected to the connector 6. The front and rear sides of the U-shaped block 5 are provided with round holes 12, and the inner wall of the round holes 12 is provided with several grooves 24 at equal intervals. The ball bearings 14 are rotatably installed inside the grooves 24. The front and rear ends of the rotating shaft 13 pass through two round holes 12 respectively, and the ball bearings 14 are in contact with the rotating shaft 13. The front and rear sides of the horizontal plate 1 are symmetrically fixedly connected with U-shaped parts 7, and a horizontal shaft 15 is fixedly installed inside the U-shaped parts 7. The front and rear sides of the U-shaped block 5 are symmetrically fixedly connected with U-shaped rods 10, the top of the U-shaped rods 10 is inside the U-shaped parts 7, and the horizontal shaft 15 passes through the U-shaped rods 10. The U-shaped rods 10 and the horizontal shaft 15 are slidably connected.

[0023] In this technical solution, the U-shaped rod 10, which is slidably connected to the horizontal axis 15, can cause relative movement between the electromagnetic induction sediment ratio detector 4 and the horizontal plate 1 when the electromagnetic induction sediment ratio detector 4 impacts impurities or rocks in the river channel. This reduces the impact on the electromagnetic induction sediment ratio detector 4. Furthermore, since the rotating shaft 13 is in contact with the ball bearing 14 in the circular hole 12, the electromagnetic induction sediment ratio detector 4 can be driven to rotate around the rotating shaft 13 when it impacts impurities or rocks in the river channel. This allows the electromagnetic induction sediment ratio detector 4 to pass smoothly through the impurity or rock area, further reducing the impact on the electromagnetic induction sediment ratio detector 4 and providing impact protection for the electromagnetic induction sediment ratio detector 4.

[0024] In some technical solutions, such as Figure 1 and Figure 5 As shown, a mounting rod 3 is fixedly connected to the bottom of the frame component 2. The mounting rod 3 has an insertion hole 17. A U-shaped block 2 8 matching the mounting rod 3 is fixedly connected to the top of the electromagnetic induction sediment ratio detector 4. An internal threaded sleeve 18 is symmetrically connected through the front and rear sides of the U-shaped block 2 8. A matching threaded shaft 19 is connected to the internal thread of the internal threaded sleeve 18. One end of the threaded shaft 19 is fixedly connected to an insertion shaft 20 matching the insertion hole 17.

[0025] In use, the electromagnetic induction sediment ratio detector 4 is installed and fixed by inserting the lower end of the mounting rod 3 into the interior of the U-shaped block 8, and then rotating the two threaded shafts 19 to insert the two insertion shafts 20 into the insertion holes 17. This facilitates the installation and disassembly of the electromagnetic induction sediment ratio detector 4, and thus facilitates the maintenance and cleaning of the electromagnetic induction sediment ratio detector 4.

[0026] In some technical solutions, such as Figure 2 and Figure 4 As shown, each horizontal axis 15 is fitted with two springs 16, and the two ends of the springs 16 are fixedly connected to the inner wall of the U-shaped part 7 and the U-shaped rod 10, respectively.

[0027] In use, the spring 16 can be used to reset the U-shaped rod 10 after it slides along the horizontal axis 15, thereby ensuring the impact protection of the electromagnetic induction mud-sand ratio detector 4 in the next operation.

[0028] In some technical solutions, such as Figure 5 As shown, a positioning block 21 is fixedly connected to the bottom of the mounting rod 3, and a positioning groove 22 matching the positioning block 21 is opened on the bottom inner wall of the U-shaped block 2 8.

[0029] In use, the positioning effect of positioning block 21 and positioning groove 22 ensures the accuracy of the connection between mounting rod 3 and U-shaped block 28.

[0030] In some technical solutions, such as Figure 5As shown, a knob 23 is fixedly installed at one end of the threaded shaft 19.

[0031] When in use, the threaded shaft 19 can be easily rotated using knob 23.

[0032] In some technical solutions, such as Figure 1-2 As shown, mounting plates 9 are fixedly connected to both sides of the top of the horizontal plate 1, and mounting holes 11 are provided at the four corners of the mounting plates 9.

[0033] When in use, the fixing device can be easily installed on the ship through the mounting holes 11 on the mounting plate 9.

[0034] Working principle: During installation, the lower end of the mounting rod 3 is inserted into the interior of the U-shaped block 28, so that the bottom of the positioning block 21 enters the interior of the positioning groove 22. Then, the two threaded shafts 19 are rotated using the knob 23, so that the two insert shafts 20 are inserted into the insertion hole 17, thus completing the installation and fixing of the electromagnetic induction sediment ratio detector 4. During use, when the electromagnetic induction sediment ratio detector 4 hits impurities or rocks in the river, the U-shaped rod 10 will slide along the horizontal axis 15, causing relative movement between the electromagnetic induction sediment ratio detector 4 and the horizontal plate 1, thereby reducing the impact of the impact on the electromagnetic induction sediment ratio detector 4. Furthermore, since the rotating shaft 13 contacts the ball bearing 14 in the round hole 12, the electromagnetic induction sediment ratio detector 4 rotates around the rotating shaft 13, thus allowing the electromagnetic induction sediment ratio detector 4 to pass smoothly through the impurity or rock area, further reducing the impact of the impact on the electromagnetic induction sediment ratio detector 4.

[0035] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A fixing device for online sediment ratio measurement, comprising a horizontal plate (1), characterized in that: A frame-shaped component (2) is provided below the horizontal plate (1), and an electromagnetic induction sediment ratio detector (4) is provided below the frame-shaped component (2). A connector (6) is fixedly connected to the top of the frame-shaped component (2). A U-shaped block (5) is provided on the connector (6), and a rotating shaft (13) is fixedly connected through the connector (6). Circular holes (12) are provided on the front and rear sides of the U-shaped block (5). Several grooves (24) are provided at equal intervals on the inner wall of the circular holes (12). Ball bearings (14) are rotatably installed inside the grooves (24). The front and rear ends of the rotating shaft (13) pass through the two circular holes (12) respectively. The ball (14) contacts the rotating shaft (13). The front and rear sides of the horizontal plate (1) are symmetrically fixedly connected with U-shaped parts (7). The inside of the U-shaped parts (7) is fixedly installed with a horizontal shaft (15). The front and rear sides of the U-shaped block (5) are symmetrically fixedly connected with U-shaped rods (10). The top of the U-shaped rods (10) is inside the U-shaped parts (7), and the horizontal shaft (15) passes through the U-shaped rods (10). The U-shaped rods (10) and the horizontal shafts (15) are slidably connected.

2. The fixed device for online sediment ratio measurement according to claim 1, characterized in that, The bottom of the frame component (2) is fixedly connected to an installation rod (3), and the installation rod (3) is provided with an insertion hole (17). The top of the electromagnetic induction sediment ratio detector (4) is fixedly connected to a U-shaped block two (8) that matches the installation rod (3). The front and rear sides of the U-shaped block two (8) are symmetrically connected to an internal threaded sleeve (18). The internal thread of the internal threaded sleeve (18) is connected to a matching threaded shaft (19). One end of the threaded shaft (19) is fixedly connected to an insertion shaft (20) that matches the insertion hole (17).

3. The fixing device for online sediment ratio measurement according to claim 1, characterized in that, Two springs (16) are fitted on each of the horizontal shafts (15), and the two ends of the springs (16) are fixedly connected to the inner wall of the U-shaped part (7) and the U-shaped rod (10), respectively.

4. The fixing device for online sediment ratio measurement according to claim 2, characterized in that, The bottom of the mounting rod (3) is fixedly connected to a positioning block (21), and the bottom inner wall of the U-shaped block (8) is provided with a positioning groove (22) that matches the positioning block (21).

5. The fixing device for online sediment ratio measurement according to claim 2, characterized in that, A knob (23) is fixedly installed at one end of the threaded shaft (19).

6. The fixing device for online sediment ratio measurement according to claim 1, characterized in that, Mounting plates (9) are fixedly connected to both sides of the top of the horizontal plate (1), and mounting holes (11) are provided at the four corners of the mounting plates (9).