A sewer pipe liquid level flow sensor mounting bracket

CN224872184UActive Publication Date: 2026-10-20JIANGSU COAL GEOLOGICAL SURVEY TEAM
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Patent Information

Application Number
CN202522203735.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-18
Publication Date
2026-10-20
Estimated Expiration
2035-10-18

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了解决现有技术中存在简单的固定支架无法根据排水管道内的实际情况进行调节的缺点,提供一种排水管道液位流量传感器安装支架

Benefits of technology

[0012]与现有技术相比,本实用新型的优点和积极效果在于:

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Abstract

The utility model provides a kind of drainage pipeline liquid level flow sensor mounting bracket, it is related to sensor bracket technical field, including bracket body, bracket body outer surface is equipped with adjusting mechanism, the outer surface of adjusting mechanism is sleeved with protection mechanism, adjusting mechanism includes base, the base is fixedly connected with bracket body, the outer surface of base is fixedly connected with slide rail, the inner wall of slide rail is sleeved with slide rod, one end of slide rod is fixedly connected with installation box, the inner wall of slide rod is sleeved with push plate, the outer surface of push plate is fixedly connected with clamping block.The utility model, by pulling push plate and driving clamping block to move, make clamping block and the clamping hole of slide rail open separate, while clamping block moves, drive stop rod to move, while clamping block moves, extrude first spring, remove the fixation of slide rod, make slide rod move in the inside of slide rail, to drive sensor body moves, to adjust the height of sensor body.
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Description

Technical Field

[0001] This utility model relates to the field of sensor bracket technology, and in particular to a mounting bracket for a liquid level and flow sensor in a drainage pipe. Background Technology

[0002] In fields such as urban drainage and industrial wastewater treatment, real-time and accurate monitoring of liquid levels and flow rates within drainage pipelines is crucial, providing key data support for pipeline network operation scheduling, flood control and drainage, and pollution source tracing. As a core monitoring device, the stability and accuracy of the installation of level and flow sensors directly determine the reliability of the measurement data.

[0003] Existing sensors in drainage pipes are mostly installed using simple fixed brackets. However, these simple fixed brackets cannot be adjusted according to the actual conditions inside the drainage pipe. Different sewers require adjustments to the height of the sensors based on flow velocity and sludge accumulation. This may result in the sensor probe not being at the optimal measurement point, making it susceptible to interference from turbulence, bubbles, or sediment, leading to measurement errors. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies where simple fixed supports cannot be adjusted according to the actual conditions inside the drainage pipe, and to provide a drainage pipe liquid level and flow sensor mounting bracket.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a mounting bracket for a liquid level and flow sensor in a drainage pipe, comprising a bracket body, an adjustment mechanism on the outer surface of the bracket body, a protective mechanism sleeved on the outer surface of the adjustment mechanism, a base, a fixed connection between the base and the bracket body, an expansion bolt sleeved on the inner wall of the base, a slide rail fixedly connected to the outer surface of the base, a slide rod sleeved on the inner wall of the slide rail, the slide rod slidably connected to the slide rail, a mounting box fixedly connected to one end of the slide rod, a lever sleeved on the inner wall of the slide rod, a locking block fixedly connected to the outer surface of the lever, a limit rod fixedly connected to one end of the locking block, the limit rod slidably connected to the slide rod, and a sensor body on the inner wall of the mounting box.

[0006] In a preferred embodiment, the protection mechanism includes a protection plate, one end of which is fixedly connected to a slider.

[0007] In a preferred embodiment, a screw is fitted onto the inner wall of the protective plate.

[0008] In a preferred embodiment, the outer surface of the mounting box is provided with a groove that matches the slider, and the groove is slidably connected to the slider.

[0009] In a preferred embodiment, a pull rod is sleeved on the inner wall of the mounting box, the pull rod is slidably connected to the mounting box, and a limit block is fixedly connected to one end of the pull rod.

[0010] In a preferred embodiment, a first spring is sleeved on the outer surface of the limiting rod, and the two ends of the first spring are respectively fixedly connected to one end of the locking block and the inner wall of the sliding rod.

[0011] In a preferred embodiment, a second spring is sleeved on the outer surface of the pull rod, and the two ends of the second spring are respectively fixedly connected to the outer surface of the limiting block and the inner wall of the mounting box.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows: This utility model provides an installation environment for the sensor body through the bracket body. When installing the sensor body, firstly, the base is fitted against the inner wall of the drain pipe, and then the base is fixed with expansion bolts. Then, the sensor body is installed inside the mounting box. Then, the height of the sensor is adjusted according to the actual situation. By pulling the lever, the locking block is moved, causing the locking block to separate from the locking hole opened in the slide rail. Then, while the locking block is moving, it drives the limiting rod to move inward into the slide rod. At the same time, the locking block is compressed, releasing the fixation of the slide rod, allowing the slide rod to move up and down inside the slide rail, thereby moving the sensor body and adjusting the height of the sensor body. Then, the rebound of the first spring causes the locking block to reset, allowing the locking block to engage with other locking holes, completing the fixation of the slide rod. Attached Figure Description

[0013] Figure 1 A perspective view of a drainage pipe liquid level and flow sensor mounting bracket provided by this utility model.

[0014] Figure 2 A side view of a mounting bracket for a liquid level and flow sensor in a drainage pipe, provided by this utility model.

[0015] Figure 3 A cross-sectional view of the slide rail of a drainage pipe liquid level and flow sensor mounting bracket provided by this utility model.

[0016] Figure 4 A cross-sectional view of the mounting box of a drainage pipe liquid level and flow sensor mounting bracket provided by this utility model.

[0017] Figure 5 A cross-sectional view of the protective plate of a mounting bracket for a liquid level and flow sensor in a drainage pipe, provided by this utility model.

[0018] Legend: 1. Support body; 2. Adjustment mechanism; 3. Protection mechanism; 21. Base; 22. Expansion bolt; 23. Slide rail; 24. Slide rod; 25. Mounting box; 26. Toggle plate; 27. Locking block; 28. Limiting rod; 29. ​​First spring; 210. Sensor body; 211. Pull rod; 212. Second spring; 213. Limiting block; 31. Protective plate; 32. Screw; 33. Slider. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example 1 like Figures 1-5 As shown, this utility model provides a technical solution: a mounting bracket for a liquid level and flow sensor in a drainage pipe, including a bracket body 1, an adjustment mechanism 2 on the outer surface of the bracket body 1, a protective mechanism 3 sleeved on the outer surface of the adjustment mechanism 2, the adjustment mechanism 2 including a base 21, the base 21 being fixedly connected to the bracket body 1, an expansion bolt 22 sleeved on the inner wall of the base 21, a slide rail 23 fixedly connected to the outer surface of the base 21, a slide rod 24 sleeved on the inner wall of the slide rail 23, the slide rod 24 being slidably connected to the slide rail 23, an installation box 25 fixedly connected to one end of the slide rod 24, a lever 26 sleeved on the inner wall of the slide rod 24, a locking block 27 fixedly connected to the outer surface of the lever 26, a limiting rod 28 fixedly connected to one end of the locking block 27, the limiting rod 28 being slidably connected to the slide rod 24, a first spring 29 sleeved on the outer surface of the limiting rod 28, the two ends of the first spring 29 being fixedly connected to one end of the locking block 27 and the inner wall of the slide rod 24 respectively, and a sensor body 210 being provided on the inner wall of the installation box 25.

[0021] In this embodiment, the bracket body 1 provides an installation environment for the sensor body 210. When installing the sensor body 210, the base 21 is first attached to the inner wall of the drain pipe, and then the base 21 is fixed by the expansion bolts 22. Then, the sensor body 210 is installed inside the mounting box 25. Then, the height of the sensor is adjusted according to the actual situation. By pulling the lever 26, the locking block 27 is moved, so that the locking block 27 is separated from the locking hole opened in the slide rail 23. Then, while the locking block 27 is moving, the limiting rod 28 is moved into the slide rod 24. While the locking block 27 is moving, the first spring 29 is squeezed, so that the first spring 29 is in a compressed state, releasing the fixation of the slide rod 24, so that the slide rod 24 moves up and down inside the slide rail 23, thereby moving the sensor body 210, thereby adjusting the height of the sensor body 210. Then, the rebound of the first spring 29 drives the locking block 27 to reset, so that the locking block 27 engages with other locking holes, completing the fixation of the slide rod 24.

[0022] Example 2 like Figures 1-5 As shown, the protection mechanism 3 includes a protection plate 31, a slider 33 is fixedly connected to one end of the protection plate 31, a screw 32 is sleeved on the inner wall of the protection plate 31, a groove adapted to the slider 33 is opened on the outer surface of the mounting box 25, the groove is slidably connected to the slider 33, a pull rod 211 is sleeved on the inner wall of the mounting box 25, the pull rod 211 is slidably connected to the mounting box 25, a limit block 213 is fixedly connected to one end of the pull rod 211, a second spring 212 is sleeved on the outer surface of the pull rod 211, and the two ends of the second spring 212 are respectively fixedly connected to the outer surface of the limit block 213 and the inner wall of the mounting box 25.

[0023] In this embodiment, when the sensor body 210 is placed inside the mounting box 25, the pull rod 211 is pulled to move the limiting block 213 into the mounting box 25. The movement of the limiting block 213 compresses the second spring 212, putting the second spring 212 into a compressed state. After the sensor body 210 is placed, the rebound of the second spring 212 causes the limiting block 213 to reset, so that the limiting block 213 is in contact with the surface of the sensor body 210, thus limiting the sensor body 210. Then, the slider 33 moves inside the slide groove to move the protective plate 31, so that the protective plate 31 is in contact with the surface of the sensor body 210. Finally, the screw 32 fixes the protective plate 31.

[0024] Working principle: like Figures 1-5As shown, in this utility model, when the sensor body 210 is installed inside the bracket body 1, the sensor body 210 is placed inside the mounting box 25. By pulling the pull rod 211, the limiting block 213 is moved into the mounting box 25. The movement of the limiting block 213 compresses the second spring 212, putting the second spring 212 into a compressed state. After the sensor body 210 is placed, the rebound of the second spring 212 causes the limiting block 213 to reset, so that the limiting block 213 is in contact with the surface of the sensor body 210, thus limiting the sensor body 210. Then, the slider 33 moves inside the groove, causing the protective plate 31 to move, so that the protective plate 31 is in contact with the surface of the sensor body 210. Then, the screw 32 fixes the protective plate 31, thus fixing the base 2. 1. The sensor body 21 is attached to the inner wall of the drain pipe and then fixed to the base 21 by expansion bolts 22. The height of the sensor is then adjusted according to the actual situation. The locking block 27 is moved by pulling the lever 26, which separates the locking block 27 from the locking hole of the slide rail 23. While the locking block 27 is moving, the limiting rod 28 is moved into the slide rod 24. While the locking block 27 is moving, the first spring 29 is compressed, releasing the fixation of the slide rod 24. The slide rod 24 moves up and down inside the slide rail 23, thereby moving the sensor body 210 and adjusting the height of the sensor body 210. Then, the rebound of the first spring 29 resets the locking block 27, allowing it to engage with other locking holes and completing the fixation of the slide rod 24.

[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A mounting bracket for a liquid level and flow sensor in a drainage pipe, comprising a bracket body (1), characterized in that: The outer surface of the bracket body (1) is provided with an adjustment mechanism (2), and the outer surface of the adjustment mechanism (2) is fitted with a protective mechanism (3). The adjustment mechanism (2) includes a base (21), which is fixedly connected to the bracket body (1). An expansion bolt (22) is fitted on the inner wall of the base (21). A slide rail (23) is fixedly connected to the outer surface of the base (21). A slide rod (24) is fitted on the inner wall of the slide rail (23). The slide rod (24) is slidably connected to the slide rail (23). An installation box (25) is fixedly connected to one end of the slide rod (24). A lever (26) is fitted on the inner wall of the slide rod (24). A locking block (27) is fixedly connected to the outer surface of the lever (26). A limit rod (28) is fixedly connected to one end of the locking block (27). The limit rod (28) is slidably connected to the slide rod (24). A sensor body (210) is provided on the inner wall of the installation box (25).

2. The mounting bracket for a drainage pipe level and flow sensor according to claim 1, characterized in that: The protection mechanism (3) includes a protection plate (31), and a slider (33) is fixedly connected to one end of the protection plate (31).

3. The mounting bracket for a drainage pipe level and flow sensor according to claim 2, characterized in that: The inner wall of the protective plate (31) is fitted with a screw (32).

4. The mounting bracket for a drainage pipe level and flow sensor according to claim 1, characterized in that: The outer surface of the mounting box (25) is provided with a sliding groove that is compatible with the slider (33), and the sliding groove is slidably connected to the slider (33).

5. The mounting bracket for a drainage pipe level and flow sensor according to claim 1, characterized in that: A pull rod (211) is sleeved on the inner wall of the mounting box (25). The pull rod (211) is slidably connected to the mounting box (25), and a limit block (213) is fixedly connected to one end of the pull rod (211).

6. The mounting bracket for a drainage pipe level and flow sensor according to claim 1, characterized in that: The outer surface of the limiting rod (28) is fitted with a first spring (29), and the two ends of the first spring (29) are respectively fixedly connected to one end of the locking block (27) and the inner wall of the slide rod (24).

7. The mounting bracket for a drainage pipe level and flow sensor according to claim 5, characterized in that: The outer surface of the pull rod (211) is fitted with a second spring (212), and the two ends of the second spring (212) are respectively fixedly connected to the outer surface of the limiting block (213) and the inner wall of the mounting box (25).