Well lid monitor mounting structure with wide application range
By combining the housing, transmission components, and secondary reinforcement components, the problem of time-consuming and labor-intensive installation of existing manhole cover monitors is solved, enabling fast and stable installation and disassembly, adapting to various manhole cover models, and improving the convenience and stability of installation.
Patent Information
- Application Number
- CN202423314924.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing methods for installing manhole cover monitors are time-consuming and labor-intensive, and can easily damage the manhole cover structure, making it impossible to achieve stable installation quickly and conveniently.
The device employs a combined structure of mounting housing, transmission components, and secondary reinforcement components. Through threaded connections and magnetic reinforcement, combined with adhesive fixation, it enables rapid installation and removal of the monitor.
It enables quick and stable installation of the monitor on the back of the manhole cover, adapts to various manhole cover models, enhances the convenience and stability of installation, and facilitates later maintenance.
Smart Images

Figure CN223511815U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of manhole cover monitoring technology, specifically relating to a manhole cover monitoring installation structure with a wide range of applications. Background Technology
[0002] A manhole cover monitor is a smart device primarily used to monitor the status of urban manhole covers in real time to ensure public safety and the normal operation of infrastructure. It utilizes IoT technology, sensors, and wireless communication technology to achieve remote monitoring and management of manhole cover status.
[0003] When existing manhole cover monitors are installed on the back of manhole covers, they are usually connected by bolts or expansion bolts. This usually requires drilling holes on the back of the manhole cover to facilitate the connection. This installation method is time-consuming and laborious, and can also damage the manhole cover structure. It cannot quickly and easily install the monitor stably, thus reducing its practicality. Utility Model Content
[0004] The purpose of this utility model is to provide a widely adaptable installation structure for manhole cover monitors, which can quickly and easily fix the monitor to the back of the manhole cover and is compatible with various models of manhole covers, making it highly practical.
[0005] The specific technical solution adopted in this utility model is as follows:
[0006] A widely adaptable manhole cover monitoring device installation structure includes a mounting shell and a monitoring device body. Four screw cylinders are evenly and movably connected to the side wall of the mounting shell. Each screw cylinder penetrates the mounting shell and is internally threaded with a screw rod. A transmission assembly is provided in the inner cavity of the mounting shell. A housing is fixedly connected to the end of each screw cylinder away from the mounting shell. A magnetic sheet is fixedly connected to the side wall of the housing. A secondary reinforcement assembly is provided in the inner cavity of the housing.
[0007] The transmission assembly includes a rotating rod rotatably connected to the bottom surface of the mounting housing. A hexagonal block is fixedly connected to the bottom end of the rotating rod, and a first bevel gear is fixedly connected to the top end of the rotating rod. Second bevel gears are meshed on all four sides of the first bevel gear, and one end of the screw is fixedly connected to the second bevel gear.
[0008] The secondary reinforcement component includes a push plate disposed in the inner cavity of the housing, a bolt threadedly connected to the bottom surface of the housing, the top of the bolt being rotatably connected to the push plate, an adhesive filling the space between the push plate and the inner cavity of the housing, and several adhesive outlet holes being provided on the side walls of the housing.
[0009] Plastic film is fixedly connected to the sidewall of each dispensing hole.
[0010] Two limiting strips are symmetrically fixedly connected to the side wall of the screw barrel. The limiting strips pass through the mounting shell and are movably connected to it.
[0011] An internal threaded ring is fixedly connected to the top surface of the main body of the monitor, and an external threaded ring is fixedly connected to the bottom surface of the mounting shell. The internal threaded ring and the external threaded ring are threadedly connected.
[0012] The technical effects achieved by this utility model are as follows:
[0013] This utility model provides a widely applicable manhole cover monitoring device installation structure. Through the cooperation of the mounting shell, the monitoring body, the transmission component, and the secondary reinforcement component, the monitoring body can be stably and quickly installed on the back of the manhole cover. The secondary reinforcement component can further enhance stability. In addition, the monitoring body can be easily installed and disassembled, facilitating later maintenance. Attached Figure Description
[0014] Figure 1 This is a perspective view of this utility model embodiment;
[0015] Figure 2 This is a cross-sectional structural schematic diagram of this utility model embodiment;
[0016] Figure 3 This is a schematic diagram of the shell structure of this utility model embodiment;
[0017] Figure 4 This is a cross-sectional view of the housing in this embodiment;
[0018] Figure 5 This is a practical embodiment. Figure 2 Enlarged view of point A in the image.
[0019] The attached diagram lists the components represented by each number as follows:
[0020] 1. Mounting shell; 2. Monitor body; 3. Screw barrel; 4. Housing; 5. Push plate; 6. Bolt; 7. Glue outlet; 8. Plastic film; 9. Magnetic sheet; 10. First bevel gear; 11. Rotating rod; 12. Second bevel gear; 13. Screw; 14. Limiting strip; 15. Internal threaded ring; 16. External threaded ring. Detailed Implementation
[0021] To make the purpose and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific implementations of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0022] like Figures 1-5As shown, a widely adaptable manhole cover monitoring device installation structure includes a mounting shell 1 and a monitoring body 2. Four screw cylinders 3 are evenly and movably connected to the side wall of the mounting shell 1. Each screw cylinder 3 penetrates the mounting shell 1. A screw rod 13 is threaded into the internal part of each screw cylinder 3. A transmission assembly is provided in the inner cavity of the mounting shell 1. A housing 4 is fixedly connected to the end of each screw cylinder 3 away from the mounting shell 1. A magnetic sheet 9 is fixedly connected to the side wall of the housing 4. A secondary reinforcement assembly is provided in the inner cavity of the housing 4.
[0023] like Figure 2 and Figure 5 As shown, the transmission assembly includes a rotating rod 11 rotatably connected to the bottom surface of the mounting housing 1. A hexagonal block is fixedly connected to the bottom end of the rotating rod 11. A first bevel gear 10 is fixedly connected to the top end of the rotating rod 11. Second bevel gears 12 are meshed on all four sides of the first bevel gear 10. One end of the screw 13 is fixedly connected to the second bevel gear 12.
[0024] The transmission component can simultaneously drive the shell 4 in four directions to extend and retract, so that the shell 4 can press against the reinforcing ribs on the back of the manhole cover. The reinforcing ribs on the back of the manhole cover are usually square, hexagonal or other structures to ensure that the shell 4 in each direction is subjected to uniform force with the manhole cover.
[0025] like Figure 3 and Figure 4 As shown, the secondary reinforcement component includes a push plate 5 disposed in the inner cavity of the housing 4, a bolt 6 threadedly connected to the bottom surface of the housing 4, the top of the bolt 6 being rotatably connected to the push plate 5, the space between the push plate 5 and the inner cavity of the housing 4 being filled with colloid, and several colloid outlet holes 7 being provided on the side walls of the housing 4.
[0026] Specifically, the adhesive can be made of glass glue, solid glue, gel, or other materials, allowing for secondary fixation and further enhancing the stability of the mounting shell 1 to prevent it from falling off. The shape of the shell 4 can be replaced with other shapes such as arc or circle.
[0027] like Figure 4 As shown, plastic films 8 are fixedly connected to the side walls of the dispensing hole 7. The plastic films 8 are thin and have good sealing properties. When subjected to the pressure of the adhesive, they can be stretched open to allow the adhesive to flow out and adhere to the well wall, achieving secondary reinforcement after solidification.
[0028] like Figure 4 As shown, two limiting strips 14 are symmetrically fixedly connected to the side wall of the screw barrel 3. The limiting strips 14 pass through the mounting shell 1 and are movably connected to it. By setting the limiting strips 14, the screw barrel 3 can be limited, so that the screw barrel 3 can move in the horizontal direction and will not rotate synchronously with the screw 13, thereby pushing the shell 4 to move and ensuring that the force is balanced in each direction.
[0029] like Figure 2As shown, an internal threaded ring 15 is fixedly connected to the top surface of the monitor body 2, and an external threaded ring 16 is fixedly connected to the bottom surface of the mounting shell 1. The internal threaded ring 15 and the external threaded ring 16 are threadedly connected.
[0030] Specifically, the monitor body 2 and the mounting shell 1 are connected by a threaded connection, which facilitates disassembly and installation during future maintenance of the monitor body 2. The threaded connection has the characteristics of simple structure, high stability and not easy to fall off.
[0031] The working principle of this utility model is as follows: When it is necessary to install the main body 2 of the monitor, first place the mounting shell 1 on the back of the manhole cover, then rotate the hexagonal block to drive the rotating rod 11 to rotate. The rotating rod 11 drives the first bevel gear 10 to rotate. The first bevel gear 10 meshes with the second bevel gear 12 and drives the screw 13 to rotate. The screw 13 drives the screw barrel 3 to extend. The screw barrel 3 drives the shell 4 to move and abut against the reinforcing rib on the back of the manhole cover, thereby fixing the mounting shell 1. Then, rotate the bolt 6 to drive the push plate 5 to squeeze the colloid, so that the colloid expands the plastic film 8. The colloid fills the space between the magnetic sheet 9 and the manhole cover. After the colloid solidifies, a second reinforcement is performed. Then, the main body 2 of the monitor is screwed onto the external threaded ring 16 through the internal threaded ring 15, thereby realizing the installation of the main body 2 of the monitor.
[0032] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the art.
Claims
1. A widely adaptable installation structure for a manhole cover monitoring device, characterized in that: The device includes a mounting shell (1) and a monitor body (2). Four screw cylinders (3) are evenly and movably connected to the side wall of the mounting shell (1). Each screw cylinder (3) penetrates the mounting shell (1). A screw rod (13) is threaded into the screw cylinder (3). A transmission assembly is provided in the inner cavity of the mounting shell (1). A housing (4) is fixedly connected to the end of each screw cylinder (3) away from the mounting shell (1). A magnetic sheet (9) is fixedly connected to the side wall of the housing (4). A secondary reinforcement assembly is provided in the inner cavity of the housing (4).
2. The widely adaptable manhole cover monitoring device installation structure according to claim 1, characterized in that: The transmission assembly includes a rotating rod (11) rotatably connected to the bottom surface of the mounting shell (1). A hexagonal block is fixedly connected to the bottom end of the rotating rod (11). A first bevel gear (10) is fixedly connected to the top end of the rotating rod (11). A second bevel gear (12) is meshed on all four sides of the first bevel gear (10). One end of the screw (13) is fixedly connected to the second bevel gear (12).
3. The widely adaptable manhole cover monitoring device installation structure according to claim 1, characterized in that: The secondary reinforcement component includes a push plate (5) disposed in the inner cavity of the housing (4), a bolt (6) is threadedly connected to the bottom surface of the housing (4), the top of the bolt (6) is rotatably connected to the push plate (5), the push plate (5) and the inner cavity of the housing (4) are filled with colloid, and several colloid outlet holes (7) are opened on the side wall of the housing (4).
4. The widely adaptable manhole cover monitoring device installation structure according to claim 3, characterized in that: Plastic film (8) is fixedly connected to the side wall of each glue outlet (7).
5. The widely adaptable manhole cover monitoring device installation structure according to claim 1, characterized in that: The screw barrel (3) has two symmetrically fixedly connected limit strips (14) on its side wall. The limit strips (14) penetrate the mounting shell (1) and are movably connected to it.
6. The widely adaptable manhole cover monitoring device installation structure according to claim 1, characterized in that: The monitor body (2) has an internal threaded ring (15) fixedly connected to its top surface, and the mounting shell (1) has an external threaded ring (16) fixedly connected to its bottom surface. The internal threaded ring (15) and the external threaded ring (16) are threadedly connected.