Municipal drainage pipeline cover plate
By designing an adjustable municipal drainage pipe cover, the problem of drainage pipe mesh plates being easily blocked by garbage is solved, and the smooth discharge of sewage is achieved.
Patent Information
- Application Number
- CN202420191723.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-26
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-01-26
AI Technical Summary
The municipal drainage pipe mesh plates are easily blocked by garbage during the drainage process, making it difficult for sewage to be discharged smoothly.
A municipal drainage pipe cover plate is designed, including a hollow roof cover and a side drainage mesh barrel. By adjusting the support components (support rod, threaded connecting rod, limit turntable and external support sleeve rod), the hollow roof cover and the side drainage mesh barrel can be adjusted and extended upward, thereby increasing the difficulty of garbage accumulation and blockage.
By lifting the hollow roof cover and side drainage mesh barrel, the garbage in the accumulated water is blocked and ensures that the sewage can be discharged smoothly.
Smart Images

Figure CN222648978U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of drainage pipe cover plates, and in particular relates to a municipal drainage pipe cover plate. Background Art
[0002] The mesh plate serves as an interception and support at the water inlet of the municipal drainage pipe. When drainage is carried out, sewage enters the drainage pipe from the holes in the mesh plate. However, in actual use, the sewage will move synchronously with the garbage. When the sewage enters the drainage pipe through the mesh plate, some of the garbage will be intercepted by the mesh plate and gathered at the top of the mesh plate, especially in low-lying waterlogged areas in cities. Excessive accumulation of garbage will cause the mesh plate to be blocked, making it difficult for sewage to be discharged smoothly. Utility Model Content
[0003] The utility model provides a municipal drainage pipe cover plate, which has the characteristics of increasing the difficulty of garbage accumulation to block the hollow top plate cover and the side drainage net tube, thereby avoiding the garbage in the accumulated water from causing blockage of the hollow top plate cover and the side drainage net tube, so that the accumulated sewage can be discharged smoothly.
[0004] The utility model provides the following technical solutions: a municipal drainage pipe cover plate, including a cover plate outer support sleeve, a hollow top plate cover is arranged inside the cover plate outer support sleeve, a side drainage mesh cylinder is fixedly connected to the bottom end of the hollow top plate cover, an adjustment support assembly is arranged at the bottom end of the hollow top plate cover, the adjustment support assembly includes a support rod, a threaded connecting rod, a limit turntable and an outer support sleeve rod, and a support cross bar which plays a supporting role is fixedly connected to the inner wall of the cover plate outer support sleeve.
[0005] Among them, the threaded connecting rod is fixedly connected to the bottom end of the support rod, the limit turntable is fixedly connected to the top end of the support rod, the limit turntable is rotatably connected to the hollow top plate cover, and the outer support sleeve rod is sleeved on the outside of the support rod.
[0006] Wherein, two threaded connection grooves are arranged in the outer support sleeve rod, and a clearance groove is opened in the outer support sleeve rod, and the clearance groove is arranged between the two threaded connection grooves.
[0007] Wherein, a support plate is fixedly connected to the middle of the support cross bar, and the outer support sleeve rod is fixedly connected to the top end of the support plate.
[0008] Among them, an outer protective folding sleeve is fixedly connected to the top end of the support plate, and the top end of the outer protective folding sleeve is fixedly connected to the bottom end of the hollow top plate cover.
[0009] The beneficial effects of the utility model are as follows: with the help of the support rod, the threaded connecting rod, the limit turntable and the outer support sleeve rod, the hollow top plate cover can be adjusted upward to support the hollow top plate cover, so that the side drainage mesh tube can extend upward through the top opening of the outer support sleeve of the cover plate, so that the hollow top plate cover and the side drainage mesh tube can jointly bear the water intake function, and by lifting the hollow top plate cover and the side drainage mesh tube, the difficulty of garbage accumulation and clogging the hollow top plate cover and the side drainage mesh tube can be increased, thereby avoiding the garbage in the accumulated water causing the hollow top plate cover and the side drainage mesh tube to be blocked, so that the accumulated sewage can be discharged smoothly, and the supporting cross bar plays a supporting role for the hollow top plate cover and the adjustment support assembly as a whole.
[0010] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a structural schematic diagram of the utility model;
[0012] Figure 2 for Figure 1 Enlarged view of part A in the middle.
[0013] In the figure: 1. outer support sleeve of cover plate; 2. hollow top plate cover; 21. side drainage net tube; 3. adjustable support assembly; 31. support rod; 32. threaded connecting rod; 33. limit turntable; 34. outer support sleeve rod; 341. threaded connecting groove; 342. give way groove; 4. support cross bar; 41. support plate; 5. outer protective folding sleeve. DETAILED DESCRIPTION
[0014] See also Figure 1-Figure 2 The utility model provides the following technical solutions: a municipal drainage pipe cover plate, including a cover plate outer support sleeve 1, a hollow top plate cover 2 is arranged inside the cover plate outer support sleeve 1, a side drainage net tube 21 is fixedly connected to the bottom end of the hollow top plate cover 2, an adjustment support assembly 3 is arranged at the bottom end of the hollow top plate cover 2, the adjustment support assembly 3 includes a support rod 31, a threaded connecting rod 32, a limit turntable 33 and an outer support sleeve rod 34, and a support cross bar 4 which plays a supporting role is fixedly connected to the inner wall of the cover plate outer support sleeve 1.
[0015] The top of the hollow top plate cover 2 is flush with the top of the outer support sleeve 1 of the cover plate, and personnel can pass normally above the drainage pipe. When there is water accumulation above the drainage pipe, personnel use the support rod 31, threaded connecting rod 32, limit dial 33 and outer support sleeve rod 34 to adjust the hollow top plate cover 2 upward. During specific operation, the personnel rotate the limit dial 33 to drive the support rod 31 and the threaded connecting rod 32 to rotate in the outer support sleeve rod 34, release the connection between the threaded connecting rod 32 and the outer support sleeve rod 34, and then pull the hollow top plate cover 2 and the side drainage net tube 21 upward until the threaded connecting rod 32 moves to the position of the threaded connection groove 341 at the top, and then rotate the limit dial 33 again to make the threaded connecting rod 32 rotate in the outer support sleeve rod 34. The rod 32 is threadedly connected to the threaded connection groove 341 located above, and the hollow top plate cover 2 is supported by the support rod 31, the threaded connection rod 32, the limit turntable 33 and the outer support sleeve rod 34, so that the side drainage net tube 21 can extend upward through the top opening of the cover plate outer support sleeve 1, so that the hollow top plate cover 2 and the side drainage net tube 21 can jointly bear the water intake function. During drainage, garbage accumulates at the bottom position of the side drainage net tube 21 under the action of water flow. By lifting the hollow top plate cover 2 and the side drainage net tube 21, the difficulty of garbage accumulation and clogging the hollow top plate cover 2 and the side drainage net tube 21 can be increased, thereby avoiding the garbage in the accumulated water from causing the hollow top plate cover 2 and the side drainage net tube 21 to be blocked, so that the accumulated sewage can be discharged smoothly, and the supporting cross bar 4 supports the hollow top plate cover 2 and the adjustment support assembly 3 as a whole.
[0016] The threaded connecting rod 32 is fixedly connected to the bottom end of the support rod 31, the limit turntable 33 is fixedly connected to the top end of the support rod 31, the limit turntable 33 is rotatably connected to the hollow top plate cover 2, and the outer support sleeve rod 34 is sleeved on the outside of the support rod 31; with the support of the supporting cross bar 4 to the outer support sleeve rod 34, the outer support sleeve rod 34 can support the support rod 31 and the threaded connecting rod 32, thereby supporting the limit turntable 33, thereby supporting the hollow top plate cover 2, keeping the hollow top plate cover 2 and the side drainage net tube 21 in an upwardly extended state.
[0017] Two threaded connection grooves 341 are provided in the outer support sleeve rod 34, and a clearance groove 342 is opened in the outer support sleeve rod 34, and the clearance groove 342 is arranged between the two threaded connection grooves 341; when the threaded connection rod 32 is threadedly connected with the threaded connection groove 341, the support rod 31 cannot move up and down in the outer support sleeve rod 34, thereby limiting the up and down movement of the hollow top plate cover 2, and the threaded connection rod 32 and the threaded connection groove 341 can be gradually adjusted to be out of contact by rotating the limit dial 33, and the clearance groove 342 plays a clearance role, so that the support rod 31 can move smoothly in the outer support sleeve rod 34, and the diameter of the clearance groove 342 is larger than the diameter of the threaded connection groove 341.
[0018] A support plate 41 is fixedly connected to the middle part of the support cross bar 4, and the outer support sleeve rod 34 is fixedly connected to the top of the support plate 41; the support cross bar 4 and the support plate 41 jointly support the outer support sleeve rod 34, and the support plate 41 can increase the connection area with the outer support sleeve rod 34 to stably support the outer support sleeve rod 34, while providing a connection space for the outer protective folding sleeve 5.
[0019] An outer protective folding sleeve 5 is fixedly connected to the top of the support plate 41, and the top of the outer protective folding sleeve 5 is fixedly connected to the bottom end of the hollow top plate cover 2; by providing the outer protective folding sleeve 5, the entire adjustable support assembly 3 can be protected to prevent sewage from entering the outer support sleeve rod 34 and affecting the relative movement between the support rod 31 and the outer support sleeve rod 34.
[0020] The working principle and use process of the utility model are as follows: during normal use, the side drainage net tube 21 is retracted in the outer support sleeve 1 of the cover plate, and the top of the hollow top plate cover 2 is flush with the top of the outer support sleeve 1 of the cover plate, so that personnel can pass normally above the drainage pipe. When there is water accumulation above the drainage pipe, the personnel rotate the limit turntable 33 to drive the support rod 31 and the threaded connecting rod 32 to rotate in the outer support sleeve rod 34, and release the connection between the threaded connecting rod 32 and the outer support sleeve rod 34, and then pull the hollow top plate cover 2 and the side drainage net tube 21 upward until the threaded connecting rod 32 moves to the threaded connecting rod 32 located above The groove 341 is positioned, and then the limiting turntable 33 is rotated again to make the threaded connecting rod 32 threadedly connected with the threaded connecting groove 341 located above, and the hollow top plate cover 2 is supported by the support rod 31, the threaded connecting rod 32, the limiting turntable 33 and the outer support sleeve rod 34, so that the side drainage net tube 21 can extend upward through the top opening of the cover plate outer support sleeve 1, and by lifting the hollow top plate cover 2 and the side drainage net tube 21, the difficulty of garbage accumulation and clogging the hollow top plate cover 2 and the side drainage net tube 21 can be increased, thereby preventing the garbage in the accumulated water from causing the hollow top plate cover 2 and the side drainage net tube 21 to be blocked.
Claims
1. A municipal drainage pipe cover, characterized in that: The invention comprises a cover plate outer support sleeve (1), wherein a hollow top plate cover (2) is arranged inside the cover plate outer support sleeve (1), wherein the bottom end of the hollow top plate cover (2) is fixedly connected to a side drainage net cylinder (21), and an adjustment support assembly (3) is arranged at the bottom end of the hollow top plate cover (2), wherein the adjustment support assembly (3) comprises a support rod (31), a threaded connecting rod (32), a limit rotating disk (33) and an outer support sleeve rod (34), and a support cross bar (4) having a supporting function is fixedly connected to the inner wall of the cover plate outer support sleeve (1).
2. A municipal drainage pipe cover according to claim 1, characterized in that: The threaded connecting rod (32) is fixedly connected to the bottom end of the support rod (31), the limit rotating disk (33) is fixedly connected to the top end of the support rod (31), the limit rotating disk (33) is rotatably connected to the hollow top plate cover (2), and the outer supporting sleeve rod (34) is sleeved on the outside of the support rod (31).
3. The municipal drainage pipe cover according to claim 1, characterized in that: Two threaded connection grooves (341) are arranged in the outer support sleeve rod (34), and a clearance groove (342) is opened in the outer support sleeve rod (34), and the clearance groove (342) is arranged between the two threaded connection grooves (341).
4. The municipal drainage pipe cover according to claim 1, characterized in that: A support plate (41) is fixedly connected to the middle of the support crossbar (4), and the outer support sleeve rod (34) is fixedly connected to the top end of the support plate (41).
5. A municipal drainage pipe cover according to claim 4, characterized in that: An outer protective folding sleeve (5) is fixedly connected to the top end of the support plate (41), and the top end of the outer protective folding sleeve (5) is fixedly connected to the bottom end of the hollow top plate cover (2).