Intelligent well lid monitoring terminal
Patent Information
- Application Number
- CN202522551877.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-01
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-12-01
AI Technical Summary
[0004]为了弥补以上不足,本实用新型提供了一种智能井盖监测终端,旨在改善现有技术中智能模块安装繁琐与连接不牢的问题
1、本实用新型中,该终端通过旋转推动轴,将其转化为直线运动,驱动转动轴沿导向槽轨迹移动并旋转,从而从多角度对智能端的卡轴形成协同卡合,实现快速、稳固的安装与锁定。
Smart Images

Figure CN224836899U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of intelligent manhole cover technology, and in particular to an intelligent manhole cover monitoring terminal. Background Technology
[0002] In smart cities and underground pipeline management, intelligent manhole cover monitoring terminals are playing an increasingly important role, used to monitor the opening, displacement, and overflow status of manhole covers in real time. However, these terminals are usually installed in harsh environments and confined spaces underground, making the on-site installation and maintenance of their core intelligent modules a major challenge. In existing technologies, the connection points of the intelligent modules are prone to loosening under long-term vibration and sewage erosion, leading to monitoring data failure or device detachment, which not only increases maintenance costs but also poses safety hazards.
[0003] Therefore, there is an urgent need for a fixing structure that can be quickly assembled and disassembled, securely connected, and adaptable to the harsh underground environment. Existing solutions often struggle to balance ease of operation, reliable locking, and sealing protection, hindering the large-scale deployment and efficient operation and maintenance of intelligent manhole cover monitoring technology. To address these issues, an intelligent manhole cover monitoring terminal is proposed. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an intelligent manhole cover monitoring terminal, which aims to improve the problems of cumbersome installation and unstable connection of intelligent modules in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A smart manhole cover monitoring terminal includes a lower cover, an intelligent terminal slidably connected inside the lower cover, a retaining shaft fixedly connected to one end of the intelligent terminal, a fixed end fixedly connected inside the lower cover, a push shaft rotatably connected inside the fixed end, a push column rotatably connected to one end of the push shaft, a double-headed plate slidably connected to the outside of the push column, multiple guide heads fixedly connected inside the fixed end, rotating shafts slidably connected to the outside of each of the multiple guide heads, guide grooves formed inside each of the multiple rotating shafts, and an installation component for quick installation connected inside the lower cover. As a further description of the above technical solution: The installation assembly includes multiple telescopic columns, one end of each telescopic column is fixedly connected to the same lower cover, springs are sleeved on the outside of each telescopic column, and a leak-proof ring is fixedly connected to one end of each telescopic column. Multiple slots are opened inside the lower cover, and an upper cover is rotatably connected to the outside of the lower cover. Multiple locking blocks are fixedly connected to the outside of the upper cover. As a further description of the above technical solution: The clip shaft, which is fixedly connected to one end of the smart terminal, slides into the fixed end in the lower cover, thereby achieving quick docking and installation of the smart terminal and the lower cover. As a further description of the above technical solution: Rotating the push shaft pushes the push column to slide in the fixed end, thereby pushing the double-headed plate to move the two rotating shafts at both ends upward. At the same time, the guide groove opened inside the rotating shaft rotates along the opening trajectory of the guide groove under the influence of the guide head. Thus, multiple rotating shafts rotate in different directions and simultaneously engage the retaining shaft in the fixed end. As a further description of the above technical solution: The external shape of the push shaft is spiral, and the internal shape of the fixed end is spiral pattern. As a further description of the above technical solution: One end of the push shaft rotates inside the push column, and the plurality of the rotating shafts rotate in the fixed end; As a further description of the above technical solution: The multiple telescopic columns and the spring provide elastic force to the leak-proof ring, pushing the leak-proof ring into contact with the top cover to prevent external sewage from entering; As a further description of the above technical solution: The top cover relies on multiple locking blocks to rotate and engage in the slots, achieving rapid docking.
[0006] This utility model has the following beneficial effects: 1. In this utility model, the terminal converts the rotating shaft into linear motion by rotating the drive shaft, driving the rotating shaft to move and rotate along the guide groove trajectory, thereby forming a coordinated engagement with the smart terminal's locking shaft from multiple angles, achieving fast and stable installation and locking.
[0007] 2. In this utility model, the component locks the card block and the card slot by rotating the top cover, while the spring pushes the anti-leakage ring to fit tightly, forming an elastic seal, thereby achieving quick installation and effectively preventing the intrusion of external pollutants. Attached Figure Description
[0008] Figure 1 This is a three-dimensional schematic diagram of an intelligent manhole cover monitoring terminal proposed in this utility model; Figure 2 This is a schematic diagram of the anti-leakage ring structure of an intelligent manhole cover monitoring terminal proposed in this utility model; Figure 3 This is a schematic diagram of the structure of the double-head plate of an intelligent manhole cover monitoring terminal proposed in this utility model; Figure 4 This is a schematic diagram of the structure of the locking shaft of the intelligent manhole cover monitoring terminal proposed in this utility model; Figure 5 This is a schematic diagram of the card block of an intelligent manhole cover monitoring terminal proposed in this utility model.
[0009] Legend: 1. Bottom cover; 2. Smart end; 3. Locking shaft; 4. Fixed end; 5. Push shaft; 6. Pushing column; 7. Double-headed plate; 8. Guide head; 9. Rotating shaft; 10. Guide groove; 11. Telescopic column; 12. Spring; 13. Leak-proof ring; 14. Locking groove; 15. Top cover; 16. Locking block. Detailed Implementation
[0010] 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.
[0011] Reference Figures 1 to 4 This utility model provides an embodiment of an intelligent manhole cover monitoring terminal, including a lower cover 1, which serves as the basic structure and outer shell of the entire monitoring terminal. An intelligent terminal 2 is slidably connected inside the lower cover 1, serving as the core functional module of the terminal. This module integrates conventional modules such as sensors, processors, and communication units (technologies well-known and utilized by those skilled in the art), responsible for monitoring the manhole cover's status such as displacement, opening, and water level, and sending data. A locking shaft 3 is fixedly connected to one end of the intelligent terminal 2, enabling rapid electrical and mechanical connections. A fixed end 4 is fixedly connected inside the lower cover 1, serving as the core carrier and support frame of the locking mechanism. One end of the intelligent terminal 2 is fixedly connected to... The locking shaft 3 slides into the fixed end 4 in the lower cover 1, achieving quick docking and installation of the smart end 2 and the lower cover 1. The fixed end 4 is rotatably connected to the push shaft 5, which is designed as the power input component of the locking mechanism. Its external spiral shape cooperates with the thread inside the fixed end 4 to convert the rotational motion into axial linear motion, thereby driving the entire locking sequence. The external shape of the push shaft 5 is set as a spiral shape, and the fixed end 4 is set with a spiral pattern. One end of the push shaft 5 is rotatably connected to the push column 6, which is designed to transmit the axial thrust generated by the push shaft 5. The push column 6 is slidably connected to the outside of the double-head plate 7, which is designed to synchronously transmit the unidirectional thrust from the push column 6, ensuring that multiple locking points operate synchronously.
[0012] Multiple guide heads 8 are fixedly connected internally to the fixed end 4. These guide heads are key guiding elements of the locking mechanism and are fixed to the fixed end 4. Rotating shafts 9 are slidably connected externally to each guide head 8, designed to force them to rotate. Guide grooves 10 are formed inside each rotating shaft 9, their trajectories determining the movement of the rotating shaft 9. Through cooperation with the guide heads 8, linear motion is precisely converted into rotation and engagement actions, thereby locking the locking shaft 3 from the inside. Rotating the push shaft 5 pushes the push column 6 to slide within the fixed end 4, which in turn pushes the double-headed plate 7, causing the rotating shafts 9 at both ends to move upwards. Simultaneously, the guide grooves 10 inside the rotating shafts 9 rotate along their trajectories under the influence of the guide heads 8. This results in multiple rotating shafts 9 rotating in different directions. One end of the push shaft 5 rotates within the push column 6, and the multiple rotating shafts 9 rotate within the fixed end 4, simultaneously engaging the locking shaft 3 within the fixed end 4. The lower cover 1 has internally connected mounting components for easy and quick installation.
[0013] Reference Figure 2 , Figure 5 The installation assembly includes multiple telescopic columns 11, which are designed as guide and support structures. One end of each telescopic column 11 is fixedly connected to the same lower cover 1. Springs 12 are fitted on the outside of each telescopic column 11. These springs are designed to generate continuous elastic force when compressed. One end of each telescopic column 11 is fixedly connected to a leak-proof ring 13. This ring is designed to deform under the continuous pressure provided by the springs 12. Multiple slots 14 are provided inside the lower cover 1. This design allows for mechanical interlocking through rotation, which is a key structure for quick installation. An upper cover 15 is rotatably connected to the outside of the lower cover 1. This upper cover serves as an external protective cover for the terminal, and its main function is to protect the internal smart terminal 2 and locking mechanism from direct impact and corrosion from the external environment.
[0014] It connects to the lower cover 1 by rotation. Multiple telescopic columns 11 and springs 12 provide elasticity to the leak-proof ring 13, pushing the leak-proof ring 13 into contact with the upper cover 15 to prevent external sewage from entering. Multiple locking blocks 16 are fixedly connected to the outside of the upper cover 15, which are designed as a locking mechanism located outside the upper cover 15. Their function is to embed into the slot 14 of the lower cover 1 during installation and lock it in place by rotation, thereby firmly and mechanically locking the upper cover 15 and the lower cover 1 together. The upper cover 15 relies on the multiple locking blocks 16 to rotate and engage in the slot 14, achieving quick docking.
[0015] Working Principle: The rapid fixing principle of the intelligent manhole cover monitoring terminal 2 is mainly based on the linkage of various components inside the lower cover 1. When the intelligent terminal 2 is installed into the lower cover 1 via a sliding connection, the locking shaft 3, which is fixedly connected at one end, slides into the fixed end 4, achieving initial docking. The push shaft 5, which is rotatably connected inside the fixed end 4, rotates under external drive. Since the external shape of the push shaft 5 is set as a spiral, and the fixed end 4 has matching spiral patterns, the rotation of the push shaft 5 is converted into axial movement, thereby pushing the push column 6, which is rotatably connected at one end, to slide in the fixed end 4. The double-headed plate 7, which is slidably connected to the outside of the push column 6, moves accordingly, driving multiple rotating shafts 9, which are slidably connected to the outside of the guide head 8, to move upward. The guide groove 10 opened inside the rotating shaft 9 interacts with the guide head 8, which is fixedly connected inside the fixed end 4. According to the specific trajectory of the guide groove 10, the rotating shaft 9 rotates during the movement, and multiple rotating shafts 9 rotate in different directions, ultimately forming a tight engagement with the locking shaft 3 from multiple angles, completing the rapid fixing of the intelligent terminal 2. The advantages of this working principle are that it allows for stable installation of the smart terminal 2 through a simple rotation operation, greatly improving installation efficiency and reducing tool reliance and labor costs. Simultaneously, the coordinated engagement of multiple rotating shafts 9 ensures high strength and reliability of the connection, effectively preventing the smart terminal 2 from loosening under vibration or external force, thus extending the equipment's service life. Furthermore, this design is compact, suitable for harsh environments, and allows for quick disassembly via reverse operation during maintenance, facilitating daily inspections and upgrades, and enhancing the practicality and economy of the smart manhole cover monitoring terminal.
[0016] The mounting assembly works by combining snap-fit and elastic sealing to achieve rapid installation and sealing of the upper cover 15 and the lower cover 1. During installation, multiple snap-fit blocks 16 on the outside of the upper cover 15 are aligned with the slots 14 inside the lower cover 1 and inserted. The upper cover 15 is then rotated, causing the snap-fit blocks 16 to slide into and lock into place within the slots 14, completing the initial mechanical locking. Simultaneously, multiple telescopic pillars 11 fixed inside the lower cover 1 and their externally fitted springs 12 work together to apply upward elastic force, pushing the leak-proof ring 13 fixed to the top of the telescopic pillars 11 to fit tightly against the inner surface of the upper cover 15. This design allows the leak-proof ring 13 to elastically deform under the continuous pressure of the spring 12, effectively filling and sealing the assembly gap between the upper cover 15 and the lower cover 1, thus reliably preventing external sewage or dust from entering the terminal, achieving an integrated function of rapid installation and efficient protection.
[0017] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A smart manhole cover monitoring terminal, comprising a lower cover (1), characterized in that: The lower cover (1) is internally slidably connected to a smart end (2), one end of the smart end (2) is fixedly connected to a retaining shaft (3), the lower cover (1) is internally fixedly connected to a fixed end (4), the fixed end (4) is internally rotatably connected to a push shaft (5), one end of the push shaft (5) is rotatably connected to a push column (6), the push column (6) is externally slidably connected to a double-headed plate (7), the fixed end (4) is internally fixedly connected to multiple guide heads (8), the multiple guide heads (8) are externally slidably connected to a rotating shaft (9), the multiple rotating shafts (9) are internally provided with guide grooves (10), and the lower cover (1) is internally connected to an installation component that facilitates quick installation.
2. The intelligent manhole cover monitoring terminal according to claim 1, characterized in that: The installation assembly includes multiple telescopic columns (11), one end of each of the multiple telescopic columns (11) is fixedly connected to the same lower cover (1), springs (12) are sleeved on the outside of each of the multiple telescopic columns (11), and a leak-proof ring (13) is fixedly connected to one end of each of the multiple telescopic columns (11). Multiple slots (14) are opened inside the lower cover (1), and an upper cover (15) is rotatably connected to the outside of the lower cover (1). Multiple locking blocks (16) are fixedly connected to the outside of the upper cover (15).
3. The intelligent manhole cover monitoring terminal according to claim 1, characterized in that: The locking pin (3) fixedly connected to one end of the smart terminal (2) slides into the fixed end (4) in the lower cover (1) to achieve quick docking and installation of the smart terminal (2) and the lower cover (1).
4. The intelligent manhole cover monitoring terminal according to claim 1, characterized in that: The external shape of the push shaft (5) is set as a spiral, and the internal shape of the fixed end (4) is set as a spiral pattern.
5. The intelligent manhole cover monitoring terminal according to claim 1, characterized in that: One end of the push shaft (5) rotates inside the push column (6), and multiple rotating shafts (9) rotate in the fixed end (4).
6. The intelligent manhole cover monitoring terminal according to claim 2, characterized in that: The multiple telescopic columns (11) and the spring (12) provide elastic force to the leak-proof ring (13), pushing the leak-proof ring (13) into contact with the top cover (15) to prevent external sewage from entering.
7. The intelligent manhole cover monitoring terminal according to claim 2, characterized in that: The upper cover (15) is engaged by rotating multiple of the locking blocks (16) in the slot (14) to achieve quick docking.