Well lid with filtering function
By designing a manhole cover with filtration function and using complex filtering mechanism components to filter and clean small branches and debris, the problem that existing manhole covers cannot effectively intercept small branches and debris is solved, and effective protection and drainage efficiency of the wellhead are improved.
Patent Information
- Application Number
- CN202323300195.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-02
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2033-12-02
AI Technical Summary
The gap between the simple net bags attached under the existing manhole cover is large, and it is impossible to effectively intercept smaller branches or debris, resulting in easy blockage of pipelines and wellheads.
A manhole cover with filtering function is designed, including a base and a manhole cover body. A filter mechanism is installed on the inside of the base. The filter mechanism consists of a fixed grid frame, a docking grid frame, a connecting grid board, a connecting rod, a cleaning brush and a butt block. Through the cooperation of these components, filtering and cleaning of smaller branches and debris can be achieved.
It effectively prevents small branches and debris from entering the wellhead, avoids wellhead blockage, improves the drainage efficiency and service life of the manhole cover, and is easy to install and use, preventing the manhole cover from being difficult to lift.
Smart Images
Figure CN222632330U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of manhole covers, in particular to a manhole cover with a filtering function. Background Art
[0002] There are many wells or pipe openings on the sidewalks, parking lots, driveways and other places on the streets. These wells or pipe openings will be covered with manhole covers to cover the deep wells on the road to prevent people or objects from falling. The main function of the manhole cover is to protect personal safety. The manhole cover can withstand the pressure of heavy objects such as cars, isolate the pipeline, wellhead or hole from the outside environment, and prevent waste, debris or garbage from falling into the well and affecting the normal operation of the pipeline;
[0003] Urban municipal infrastructure construction is the most important area for the application of manhole covers. Manhole covers can prevent people or objects from falling, and they can not only protect people's lives and safety, but also beautify the urban environment and promote urban development. When the manhole cover is installed, a simple net bag is usually hung under the manhole cover. Due to the large gaps in the net bag, the net bag can generally only intercept larger branches, and some smaller branches or debris can easily block the pipes and wellheads. Therefore, we proposed a manhole cover with a filtering function. Utility Model Content
[0004] The purpose of the utility model is to provide a manhole cover with a filtering function to solve the problem that a simple net bag is generally hung under the manhole cover proposed in the above-mentioned background technology. Due to the large gaps in the net bag, the net bag can generally only intercept larger branches, and some smaller branches or debris can easily block the pipe and the wellhead.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a manhole cover with a filtering function, comprising a base and a manhole cover body, the manhole cover body is arranged on the inner side of the base, and a docking groove is opened in the middle of the manhole cover body, a filtering mechanism is arranged on the inner side of the base, and the filtering mechanism comprises a fixed grid, a docking grid, a connecting grid, a connecting grid, a fixed grid, a connecting rod, a cleaning brush and a first docking block, and a fixed grid is connected to the inner side of the base, the inner side of the fixed grid is docked with the docking grid, and a connecting grid is fixed inside the fixed grid, and the fixed grid is connected to the fixed grid on the upper side of the connecting grid.
[0006] Preferably, a connecting rod passes through the interior of the fixed mesh plate, and the connecting rod is movably connected to the fixed mesh plate via a bearing.
[0007] Preferably, the lower end bearing of the connecting rod is movably connected to the mesh plate, and the upper end of the connecting rod is fixed to the first docking block, and the first docking block is connected to the docking groove.
[0008] Preferably, an insertion rod is fixed to the lower side of the manhole cover body, and a slot is provided on a side of the base close to the insertion rod, and the insertion rod is connected to the slot.
[0009] Preferably, a limiting groove is provided on the outer side of the manhole cover body, and the limiting groove is connected to the limiting rod, and the inner side of the limiting rod is connected to the limiting screw, and the limiting rod is slidably connected to the base.
[0010] Preferably, the interior of the limit rod is butted against a limit screw, and the limit screw is movably connected to the base via a bearing, and a sliding block is fixed to the outer side of the limit rod.
[0011] Preferably, a sliding groove is provided on a side of the base close to the slider, and the sliding groove is slidably docked with the slider, and one end of the limiting screw is fixed to the disc teeth.
[0012] Preferably, the disc teeth are connected to the tooth column, and a second docking block is fixed to the upper end of the tooth column, and the disc teeth, the tooth column and the second docking block are movably connected to the base through bearings respectively.
[0013] Compared with the prior art, the beneficial effects of the utility model are: the manhole cover with a filtering function, by rotating the first docking block, the connecting rod drives the cleaning brush to rotate along the upper side of the fixed mesh plate, so that the cleaning brush can sweep down the debris on the upper side of the fixed mesh plate, and at this time the debris slides into the docking grid along the inclined surface of the fixed mesh plate, so that the manhole cover body is not easy to be blocked when filtering debris, the insertion rod is docked with the slot, the limit groove is aligned with the limit rod, and at this time the second docking block is rotated to restrict the limit rod and the limit groove together, so that the manhole cover body is easy to be installed with the base and the manhole cover body is not easy to be lifted.
[0014] 1. The manhole cover with filtering function is used in the construction of urban municipal infrastructure, which is the most important application field of the manhole cover. The manhole cover can prevent people or objects from falling, and the manhole cover can not only protect people's lives and safety, but also beautify the urban environment and promote the development of the city. When installing the manhole cover, first fix the base and the wellhead, then dock the manhole cover body with the base, dock the first docking block with the docking groove, and use the fixed grid frame and fixed mesh plate fixed on the base to filter and intercept some smaller branches or debris. When the debris is attached to the upper side of the fixed mesh plate and affects the drainage efficiency of the manhole cover body, rotate the first docking block to make the connecting rod drive the cleaning brush to rotate along the upper side of the fixed mesh plate, so that the cleaning brush can sweep the debris on the upper side of the fixed mesh plate, and at this time, the debris slides into the docking grid frame along the inclined surface of the fixed mesh plate, so that the manhole cover body is not easy to be blocked when filtering debris;
[0015] 2. For the manhole cover with filtering function, after the base is installed on the road surface, the manhole cover body is docked with the base, the insertion rod is docked with the slot, and the limit slot is aligned with the limit rod. At this time, the second docking block is rotated to make the limit rod move along the limit screw and dock with the limit slot, so that the limit rod and the limit slot are restricted together, and the manhole cover body and the base are restricted together, so that the manhole cover body is easy to install with the base and the manhole cover body is not easy to be lifted. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the front cross-sectional structure of the limiting rod and the limiting screw of the utility model;
[0018] Figure 3 This is a schematic diagram of the left-side cross-sectional structure of the slider and the slideway of the utility model;
[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the limiting rod and the limiting screw of the utility model.
[0020] In the figure: 1. base; 11. manhole cover body; 12. docking groove; 2. filtering mechanism; 21. fixed grid; 22. docking grid; 23. connecting mesh plate; 24. fixed mesh plate; 25. connecting rod; 26. cleaning brush; 27. first docking block; 3. plug rod; 31. slot; 4. limit groove; 41. limit rod; 42. limit screw; 43. slider; 44. slide groove; 45. disc teeth; 46. tooth column; 47. second docking block. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1The utility model provides a technical solution: a manhole cover with a filtering function, comprising a base 1 and a manhole cover body 11, the inner side of the base 1 is provided with the manhole cover body 11, and a docking groove 12 is opened in the middle of the manhole cover body 11, a filtering mechanism 2 is provided on the inner side of the base 1, and the filtering mechanism 2 includes a fixed grid 21, a docking grid 22, a connecting grid plate 23, a connecting grid plate 23, a fixed grid plate 24, a connecting rod 25, a cleaning brush 26 and a first docking block 27, and the inner side of the base 1 is connected with the fixed grid 21, the fixed grid 22 is connected with the fixed grid 23, and the fixed grid 24 is connected with the fixed grid 24. The inner side of 21 is docked with a docking grid frame 22, and a connecting mesh plate 23 is fixed inside the fixed grid frame 21, the fixed grid frame 21 is connected to a fixed mesh plate 24 on the upper side of the connecting mesh plate 23, a connecting rod 25 runs through the inside of the fixed mesh plate 24, and the connecting rod 25 is movably connected to the fixed mesh plate 24 through a bearing, the lower end of the connecting rod 25 is movably connected to the mesh plate 23 with a bearing, and the upper end of the connecting rod 25 is fixed to the first docking block 27, the first docking block 27 is connected to the docking groove 12, and the cleaning brush 26 is pressed against the fixed mesh plate 24.
[0023] When is the right time? Figure 1 The construction of urban municipal infrastructure is the most important application area of the manhole cover body 11. The manhole cover body 11 can prevent people or objects from falling, and the manhole cover body 11 can not only protect people's lives and safety, but also beautify the urban environment and promote urban development. When installing the manhole cover body 11, first fix the base 1 to the wellhead, and then dock the manhole cover body 11 with the base 1, so that the first docking block 27 is docked with the docking groove 12. The fixed grid frame 21 and the fixed mesh plate 24 fixed by the base 1 can make the manhole cover body 11 filter and intercept some smaller branches or debris. When the debris adheres to the upper side of the fixed mesh plate 24 and affects the drainage efficiency of the manhole cover body 11, the staff can use Use a tool to dock with the first docking block 27, rotate the first docking block 27, so that the first docking block 27 drives the connecting rod 25 to rotate, and the connecting rod 25 drives the cleaning brush 26 to rotate along the upper side of the fixed mesh plate 24, and the cleaning brush 26 is squeezed with the fixed mesh plate 24, so that the cleaning brush 26 can sweep down the debris on the upper side of the fixed mesh plate 24, and at this time, the debris slides into the docking grid frame 22 along the inclined surface of the fixed mesh plate 24. When the debris fills the docking grid frame 22, the manhole cover body 11 is removed, and the docking grid frame 22 is pulled up, and the docking grid frame 22 can be taken out from the inside of the fixed grid frame 21, so that the staff can easily clean the debris flowing into the manhole cover body 11, and the manhole cover body 11 is not easily blocked when filtering debris.
[0024] See also Figure 1-Figure 4A plug rod 3 is fixed on the lower side of the manhole cover body 11, a slot 31 is provided on the side of the base 1 close to the plug rod 3, the plug rod 3 is connected to the slot 31, a limiting groove 4 is provided on the outer side of the manhole cover body 11, and the limiting groove 4 is connected to the limiting rod 41, the limiting rod 41 is internally connected to the limiting screw 42, the limiting rod 41 is slidably connected to the base 1, the limiting rod 41 is internally connected to the limiting screw 42, and the limiting screw 42 is movably connected to the base 1 through a bearing, a slider 43 is fixed on the outer side of the limiting rod 41, and a slide groove 44 is provided on the side of the base 1 close to the slider 43. The slide groove 44 is slidably docked with the slider 43, one end of the limit screw 42 is fixed with the disc tooth 45, the disc tooth 45 is docked with the tooth column 46, and the upper end of the tooth column 46 is fixed with a second docking block 47, the disc tooth 45, the tooth column 46 and the second docking block 47 are respectively movably connected with the base 1 through bearings, the insertion rod 3 matches the slot 31, the inner wall spacing of the limit groove 4 matches the diameter of the limit rod 41, the limit rod 41 is threadedly connected with the limit screw 42, the cross-sectional size of the slider 43 matches the cross-sectional size of the slide groove 44, and the disc tooth 45 is meshingly docked with the tooth column 46.
[0025] When is the right time? Figure 1-Figure 4 , when the base 1 is installed on the road surface, the manhole cover body 11 is docked with the base 1, and the insertion rod 3 is docked with the slot 31. The insertion rod 3 is matched with the slot 31, so that the insertion rod 3 will not shake inside the slot 31, and the limiting slot 4 is aligned with the limiting rod 41. At this time, the second docking block 47 is rotated to drive the tooth column 46 to rotate, and the disc teeth 45 are meshed and docked with the tooth column 46, so that the disc teeth 45 rotate with the tooth column 46, and the cross-sectional size of the slider 43 is matched with the cross-sectional size of the slide groove 44, so that the limiting rod 41 will not rotate with the limiting screw 42, and the limiting rod 41 is threadedly connected with the limiting screw 42, so that the limiting rod 41 moves along the limiting screw 42 to dock with the limiting slot 4, so that the limiting rod 41 is restricted together with the limiting slot 4, so that the manhole cover body 11 and the base 1 are restricted together, so that the manhole cover body 11 is easy to be installed with the base 1, and the manhole cover body 11 is not easy to be lifted.
[0026] In summary, the construction of urban municipal infrastructure is the most important application area of the manhole cover body 11. The manhole cover body 11 can prevent people or objects from falling. When the manhole cover body 11 is installed, the base 1 is first fixed and installed with the wellhead, and then the manhole cover body 11 is docked with the base 1. When debris is attached to the upper side of the fixed mesh plate 24, affecting the drainage efficiency of the manhole cover body 11, the first docking block 27 is rotated so that the cleaning brush 26 can sweep down the debris on the upper side of the fixed mesh plate 24, and at this time, the debris slides into the docking grid frame 22 along the inclined surface of the fixed mesh plate 24. , so that the manhole cover body 11 is not easily blocked when filtering debris. After the base 1 is installed on the road surface, the manhole cover body 11 is docked with the base 1, the insertion rod 3 is docked with the slot 31, the limit groove 4 is aligned with the limit rod 41, and the second docking block 47 is rotated to limit the limit rod 41 and the limit groove 4 together, so that the manhole cover body 11 and the base 1 are restricted together, so that the manhole cover body 11 is easy to install with the base 1, and the manhole cover body 11 is not easy to be lifted. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.
[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A manhole cover with filtering function, comprising a base (1) and a manhole cover body (11), characterized in that: A manhole cover body (11) is arranged on the inner side of the base (1), and a docking groove (12) is provided in the middle of the manhole cover body (11); a filter mechanism (2) is arranged on the inner side of the base (1), and the filter mechanism (2) comprises a fixed grid (21), a docking grid (22), a connecting grid plate (23), a fixed grid plate (24), a connecting rod (25), a cleaning brush (26) and a first docking block (27); the inner side of the base (1) is connected to the fixed grid (21), the inner side of the fixed grid (21) is docked with the docking grid (22), and a connecting grid plate (23) is fixed inside the fixed grid (21); the fixed grid (21) is connected to the fixed grid plate (24) on the upper side of the connecting grid plate (23).
2. The manhole cover with filtering function according to claim 1, characterized in that: A connecting rod (25) penetrates the interior of the fixed mesh plate (24), and the connecting rod (25) is movably connected to the fixed mesh plate (24) via a bearing.
3. The manhole cover with filtering function according to claim 2, characterized in that: The lower end of the connecting rod (25) is movably connected to the bearing connection mesh plate (23), and the upper end of the connecting rod (25) is fixed to the first docking block (27), and the first docking block (27) is connected to the docking groove (12).
4. The manhole cover with filtering function according to claim 1, characterized in that: A plug rod (3) is fixed on the lower side of the manhole cover body (11); a slot (31) is provided on a side of the base (1) close to the plug rod (3); and the plug rod (3) is connected to the slot (31).
5. The manhole cover with filtering function according to claim 4, characterized in that: A limiting groove (4) is provided on the outer side of the manhole cover body (11), and the limiting groove (4) is connected to a limiting rod (41), and the limiting rod (41) is connected to a limiting screw rod (42) inside, and the limiting rod (41) is slidably connected to the base (1).
6. The manhole cover with filtering function according to claim 5, characterized in that: The limiting screw rod (42) is movably connected to the base (1) via a bearing, and a sliding block (43) is fixed on the outer side of the limiting rod (41).
7. The manhole cover with filtering function according to claim 6, characterized in that: A sliding groove (44) is provided on one side of the base (1) close to the slider (43), and the sliding groove (44) and the slider (43) are slidably connected, and one end of the limiting screw (42) is fixed to the disc tooth (45).
8. The manhole cover with filtering function according to claim 7, characterized in that: The disc teeth (45) are connected to the tooth column (46), and a second docking block (47) is fixed to the upper end of the tooth column (46). The disc teeth (45), the tooth column (46) and the second docking block (47) are movably connected to the base (1) via bearings.