Low-power intelligent well lid with monitoring structure
Patent Information
- Application Number
- CN202522159898.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-10-13
AI Technical Summary
本实用新型解决了现有的井盖通常仅具备基础的覆盖防护功能,缺乏对井内环境的监控能力,当井内出现积水、无法及时发现并预警,容易引发城市内涝、道路塌陷等安全隐患,且智能井盖的结构设计往往不够合理,电子元件防护性能不足,容易受到雨水、杂质侵蚀而损坏,影响其正常使用寿命和监控效果的问题
[0011] The advantages and beneficial effects of this utility model are as follows: This utility model provides a low-power intelligent manhole cover with a monitoring structure. A liquid level detection probe collects real-time liquid level data from the manhole and transmits the data to a data processing module on a circuit board. After processing and analyzing the data, the data is remotely uploaded to a monitoring platform via a wireless transmission module. When the water accumulation in the manhole reaches a preset warning threshold, the monitoring platform issues an alarm to remind relevant personnel to handle the situation promptly. A lithium battery provides low-power power to all electronic components, ensuring the long-term stable operation of the manhole cover. The sealing plate and protective groove work together to protect the lithium battery and circuit board from rainwater and impurities, extending their service life. This intelligent manhole cover is simple, has a good sealing effect, and can collect real-time liquid level data from the manhole and transmit the data remotely to a monitoring platform, effectively avoiding safety hazards such as urban flooding.
Smart Images

Figure CN224717119U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of manhole cover technology, and in particular to a low-power intelligent manhole cover with a monitoring structure. Background Technology
[0002] Manhole covers, as an important component of urban municipal infrastructure, are widely used in roads, residential areas, parks, and other places. They are mainly used to cover underground pipe well openings, playing a role in protecting the safety of pedestrians and vehicles. With the acceleration of urbanization, the functional and intelligent requirements for manhole covers are also increasing. Existing manhole covers usually only have basic covering and protection functions and lack the ability to monitor the environment inside the well. When water accumulates inside the well and cannot be detected and warned in time, it can easily lead to safety hazards such as urban flooding and road collapse. Moreover, the structural design of intelligent manhole covers is often not reasonable enough, and the protection performance of electronic components is insufficient, making them susceptible to damage from rainwater and impurities, affecting their normal service life and monitoring effect. To address this, we propose a low-power intelligent manhole cover with a monitoring structure. Utility Model Content
[0003] To address the aforementioned problems, this invention provides a low-power intelligent manhole cover with a monitoring structure. This invention solves the problem that existing manhole covers typically only provide basic covering and protection, lacking the ability to monitor the environment inside the manhole. When water accumulates inside the manhole, it cannot be detected and warned in time, easily leading to safety hazards such as urban flooding and road collapse. Furthermore, the structural design of intelligent manhole covers is often inadequate, with insufficient protection for electronic components, making them susceptible to damage from rainwater and impurities, affecting their normal service life and monitoring effectiveness.
[0004] This utility model discloses a low-power intelligent manhole cover with a monitoring structure, comprising a base plate, a fixing ring on the top of the base plate, a connecting groove on one side of the fixing ring, the upper end of the connecting groove being movably connected to a connecting block via a pin, the side of the connecting block away from the connecting groove being fixedly connected to the cover plate, a fixing plate on the lower end of the fixing ring near the connecting groove, a protective groove on the top of the fixing plate, a limiting groove on one side of the protective groove, a lithium battery within the limiting groove, a circuit board on one side of the lithium battery, a connecting pipe inserted into the side of the fixing plate away from the limiting groove, and a liquid level detection probe fixedly installed below the connecting pipe.
[0005] In the above scheme, a limiting platform is provided at the upper end of the fixed ring.
[0006] In the above scheme, the cover plate is provided with grooves at both ends on the side away from the connecting block, and the lower end of the cover plate is provided with an avoidance groove that matches the groove below.
[0007] In the above scheme, the cover plate is provided with a plurality of protective protrusions arranged in a matrix.
[0008] In the above scheme, the cover plate is equipped with a sealing plate above the protective groove.
[0009] In the above scheme, the outer side of the base plate is provided with multiple mounting slots arranged in a matrix.
[0010] In the above scheme, the circuit board is equipped with a data processing module and a wireless transmission module.
[0011] The advantages and beneficial effects of this utility model are as follows: This utility model provides a low-power intelligent manhole cover with a monitoring structure. A liquid level detection probe collects real-time liquid level data from the manhole and transmits the data to a data processing module on a circuit board. After processing and analyzing the data, the data is remotely uploaded to a monitoring platform via a wireless transmission module. When the water accumulation in the manhole reaches a preset warning threshold, the monitoring platform issues an alarm to remind relevant personnel to handle the situation promptly. A lithium battery provides low-power power to all electronic components, ensuring the long-term stable operation of the manhole cover. The sealing plate and protective groove work together to protect the lithium battery and circuit board from rainwater and impurities, extending their service life. This intelligent manhole cover is simple, has a good sealing effect, and can collect real-time liquid level data from the manhole and transmit the data remotely to a monitoring platform, effectively avoiding safety hazards such as urban flooding. Attached Figure Description
[0012] 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.
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a cross-sectional view of the present invention.
[0015] In the diagram: 1. Base plate; 2. Fixing ring; 3. Connecting groove; 4. Pin; 5. Connecting block; 6. Cover plate; 7. Fixing plate; 8. Protective groove; 9. Limiting groove; 10. Circuit board; 11. Connecting pipe; 12. Liquid level detection probe; 13. Pull groove; 14. Avoidance groove; 15. Protective protrusion; 16. Sealing plate; 17. Lithium battery; 18. Mounting groove. Detailed Implementation
[0016] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.
[0017] like Figure 1-2 As shown, this utility model is a low-power intelligent manhole cover with a monitoring structure, including a base plate 1. A fixing ring 2 is provided on the top of the base plate 1. A connecting groove 3 is provided on one side of the fixing ring 2. The upper end of the connecting groove 3 is movably connected to a connecting block 5 through a pin 4. The side of the connecting block 5 away from the connecting groove 3 is fixedly connected to a cover plate 6. The connecting block 5 is movably connected to the pin 4, allowing the cover plate 6 to rotate around the connecting groove 3 via the connecting block 5. A fixing plate 7 is provided at the lower end of the fixing ring 2 near the connecting groove 3. A protective groove 8 is provided above the fixing plate 7. A limiting groove is provided on one side of the protective groove 8. 9. A lithium battery 17 is provided in the limiting groove 9. The limiting groove 9 can limit the lithium battery 17, so that the lithium battery 17 can be stably placed inside the manhole cover. A circuit board 10 is provided on one side of the lithium battery 17. A connecting pipe 11 is inserted into the side of the fixing plate 7 away from the limiting groove 9. A liquid level detection probe 12 is fixedly installed below the connecting pipe 11. The lithium battery 17 is electrically connected to the circuit board 10 and the liquid level detection probe 12, so that the circuit board 10 and the liquid level detection probe 12 can be powered by the lithium battery 17. The liquid level detection probe 12 can detect the water level inside the pipe.
[0018] A limiting platform is provided at the upper end of the fixed ring 2, which can limit the cover plate 6.
[0019] The cover plate 6 is provided with grooves 13 at both ends on the side away from the connecting block 5. The lower end of the cover plate 6 is provided with a relief groove 14 that matches the lower part of the groove 13. The groove 13 makes it easier for workers to open and close the cover plate 6 with tools, and the relief groove 14 provides space for operation and improves the convenience of operation.
[0020] The cover plate 6 is provided with a plurality of protective protrusions 15 arranged in a matrix. The protective protrusions 15 can enhance the anti-slip performance of the cover plate 6, while improving the impact resistance of the surface of the cover plate 6 and extending the service life of the cover plate 6.
[0021] The cover plate 6 is provided with a sealing plate 16 above the protective groove 8. The sealing plate 16 and the protective groove 8 cooperate to achieve a good sealing effect, preventing rainwater and impurities from entering the protective groove 8 and damaging the lithium battery 17 and the circuit board 10.
[0022] The outer side of the base plate 1 is provided with multiple matrix-arranged mounting grooves 18, which facilitate the fixing of the base plate 1 to the ground by bolts and other connecting parts, thereby improving the overall installation stability of the manhole cover.
[0023] The circuit board 10 is equipped with a data processing module and a wireless transmission module. The data processing module can process and analyze the liquid level data collected by the liquid level detection probe 12, and the wireless transmission module can remotely upload the processed liquid level data to the monitoring platform to realize real-time monitoring and early warning.
[0024] Specifically, in this invention, the liquid level detection probe 12 collects real-time liquid level data in the well and transmits the data to the data processing module of the circuit board 10. After processing and analyzing the data, the data processing module remotely uploads the data to the monitoring platform via a wireless transmission module. When the water accumulation in the well reaches a preset warning threshold, the monitoring platform issues an alarm to remind relevant personnel to handle the situation promptly. The lithium battery 17 provides low-power power to the various electronic components, ensuring the long-term stable operation of the well cover. The sealing plate 16 and the protective groove 8 work together to protect the lithium battery 17 and the circuit board 10 from rainwater and impurities, extending their service life.
[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A low-power smart manhole cover with a monitoring structure, comprising a base plate (1), characterized in that, A fixing ring (2) is provided above the base plate (1). A connecting groove (3) is provided on one side of the fixing ring (2). The upper end of the connecting groove (3) is movably connected to the connecting block (5) through a pin (4). The side of the connecting block (5) away from the connecting groove (3) is fixedly connected to the cover plate (6). A fixing plate (7) is provided at the lower end of the side of the fixing ring (2) close to the connecting groove (3). A protective groove (8) is provided above the fixing plate (7). A limiting groove (9) is provided on one side of the protective groove (8). A lithium battery (17) is provided in the limiting groove (9). A circuit board (10) is provided on one side of the lithium battery (17). A connecting pipe (11) is inserted into the side of the fixing plate (7) away from the limiting groove (9). A liquid level detection probe (12) is fixedly installed below the connecting pipe (11).
2. The low-power intelligent manhole cover with a monitoring structure according to claim 1, characterized in that, A limiting platform is provided at the upper end of the fixed ring (2).
3. A low-power intelligent manhole cover with a monitoring structure according to claim 1, characterized in that, The cover plate (6) has grooves (13) on both ends away from the connecting block (5), and the lower end of the cover plate (6) has a relief groove (14) that matches the groove (13) below.
4. A low-power intelligent manhole cover with a monitoring structure according to claim 1, characterized in that, The cover plate (6) is provided with a plurality of protective protrusions (15) arranged in a matrix above it.
5. A low-power intelligent manhole cover with a monitoring structure according to claim 1, characterized in that, The cover plate (6) is provided with a sealing plate (16) above the protective groove (8).
6. A low-power intelligent manhole cover with a monitoring structure according to claim 1, characterized in that, The base plate (1) has multiple mounting slots (18) arranged in a matrix on its outer side.
7. A low-power intelligent manhole cover with a monitoring structure according to claim 1, characterized in that, The circuit board (10) is equipped with a data processing module and a wireless transmission module.