Drainage well lid protecting and reinforcing structure

By setting a fixed block and a support frame on the inside of the manhole cover seat of the drainage manhole cover and installing reinforced support components under the manhole cover body, the existing manhole cover is easily deformed or broken when a heavier vehicle passes, and the reinforcement and safety improvement of the manhole cover is achieved. At the same time, by setting up a filter component to effectively intercept garbage and debris in the water flow, protecting the drainage system.

CN222936157UActive Publication Date: 2025-06-03卢鹏飞
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421591794.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-06-03
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The existing drainage manhole covers are prone to deformation or even break when heavier vehicles pass by, which poses a major safety hazard.

Method used

A drainage manhole cover protective reinforcement structure is designed. By setting a fixed block and a support frame on the inside of the manhole cover seat and installing a reinforced support component under the manhole cover body, the downforce of the manhole cover body is dispersed, the strength between the support frame and the fixed block is strengthened, and the support area for the manhole cover body is increased. Meanwhile, a filter assembly arranged inside the support frame, including a mesh frame and a filter, is used to intercept and collect garbage and debris in the water flow.

Benefits of technology

By reinforcing the structure, the compressive strength of the manhole cover is improved, the risk of deformation and fracture is reduced, and safety is enhanced. At the same time, the filtering component effectively intercepts the garbage and debris in the water flow, preventing it from entering the drainage pipe, and protecting the drainage system.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222936157U_ABST
    Figure CN222936157U_ABST
Patent Text Reader

Abstract

The utility model discloses a drainage well lid protection reinforcing structure, relates to the municipal engineering field, including well lid seat and well lid body, the top of well lid seat is provided with the clamping groove, the well lid body is movably clamped in the clamping groove, the inside of well lid seat is fixedly provided with the reinforcing support assembly located below the well lid body, and the reinforcing support assembly is fixedly installed in the well lid seat. The reinforcing and supporting assembly comprises a fixing block, and the fixing block is fixedly installed on the inner side of the well lid base. The fixing blocks are fixed in the well lid base through the fixing bolts, so that the supporting frame on the top of the fixing blocks is flush with the clamping grooves, the supporting frame is attached to the bottom of the well lid body when the well lid body is installed in the clamping grooves, and the supporting area of the well lid body is increased through the supporting frame; the supporting area of the well lid body is increased through the supporting frame, downward pressure borne by the well lid body is dispersed, and the strength between the supporting frame and the fixing block is enhanced through the longitudinal rib plates and the transverse rib plates so that the well lid body can be reinforced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of municipal engineering, and particularly relates to a protective and reinforcing structure for a drainage well cover. Background Art

[0002] Drainage wells are very common in life. They are mainly used to cover the drainage openings on the road, prevent pedestrians or objects from falling, and assist in drainage. Drainage wells are mostly used in foundations where the upper weak pervious layer and the lower strong pervious layer are both relatively deep, or in foundations where the aquifer has significant stratification, with many lens bodies and strong water-bearing zones. Since the embankment foundations of most projects are multi-layer foundations with complex geological conditions, the application of drainage wells is more extensive in the application of drainage measures, especially playing an important role in municipal construction. By using drainage wells, the drainage capacity of the city can be increased to avoid urban waterlogging.

[0003] Most of the existing drainage well covers are directly clamped on the well cover seat located underground, and are supported by the contact between the edge of the well cover and the well cover seat. The support force application points are located at the outer position. There are often vehicles and pedestrians passing above, and it is very easy to deform or even break when a heavy vehicle passes by, posing a certain safety hazard. Summary of the Utility Model

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A protective and reinforcing structure for a drainage well cover, including a well cover seat and a well cover body. A clamping groove is arranged at the top of the well cover seat, and the well cover body is movably clamped inside the clamping groove. A reinforcing support assembly located below the well cover body is fixedly installed inside the well cover seat. The reinforcing support assembly includes a fixing block, the fixing block is fixedly installed on the inner side of the well cover seat, a support frame is fixedly installed on the top of the fixing block, longitudinal rib plates are fixedly connected to the four corners at the bottom of the support frame, transverse rib plates are fixedly connected to the four corners inside the support frame, and a filtering assembly is movably clamped inside the support frame.

[0006] The further improvement of the technical solution of the utility model lies in that: a fixing hole is opened inside the fixing block, a fixing bolt is threadedly installed inside the fixing hole, and the fixing bolt is fixedly connected to the inside of the well cover seat.

[0007] The further improvement of the technical solution of the utility model lies in that: the outer side of the fixing block and the four corners of the support frame are both arranged as arc surfaces that fit the inner side wall of the well cover seat, and the longitudinal rib plates are connected to the inner side of the fixing block.

[0008] The further improvement of the technical solution of the utility model lies in that: the support frame is arranged flush with the clamping groove, and the well cover body fits on the top of the support frame.

[0009] A further improvement of the technical solution of the present utility model lies in that: the filtering assembly includes a wire frame with an open top, filter nets are arranged at the bottom and sides of the wire frame, and a clamping plate is fixedly connected to the top of the wire frame.

[0010] A further improvement of the technical solution of the present utility model lies in that: a clamping groove is formed at the top of the support frame, and the clamping plate is movably clamped inside the clamping groove.

[0011] A further improvement of the technical solution of the present utility model lies in that: the inside of the wire frame is inclined towards one side.

[0012] A further improvement of the technical solution of the present utility model lies in that: a handle is fixedly connected to the inner side of the wire frame.

[0013] Due to the adoption of the above technical solution, the technical progress achieved by the present utility model compared with the prior art is as follows:

[0014] 1. The present utility model provides a drainage well cover protection and reinforcement structure. The fixing block is fixed inside the well cover seat by fixing bolts so that the support frame at its top is flush with the clamping groove. When the well cover body is installed in the clamping groove, the support frame fits against the bottom of the well cover body. The support frame increases the support area for the well cover body, disperses the downward pressure received by the well cover body, and the longitudinal rib plates and transverse rib plates strengthen the strength between the support frame and the fixing block to reinforce the well cover body.

[0015] 2. The present utility model provides a drainage well cover protection and reinforcement structure. By arranging a filter net in the wire frame clamped inside the support frame, the garbage and sundries in the water flow can be intercepted and gathered towards one side for collection inside the inclined wire frame, thereby preventing larger sundries from entering the drainage pipe and causing impacts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the drainage well cover protection and reinforcement structure of the present utility model;

[0017] Figure 2 is an exploded structural diagram of the present utility model;

[0018] Figure 3 is a schematic structural diagram of the reinforcement support assembly of the present utility model;

[0019] Figure 4 is a schematic cross-sectional structural diagram of the present utility model;

[0020] Figure 5 is a schematic structural diagram of the filtering assembly of the present utility model.

[0021] In the figure: 1, manhole cover seat; 2, manhole cover body; 3, clamping groove; 4, reinforcement support assembly; 41, fixing block; 42, support frame; 43, longitudinal rib plate; 44, transverse rib plate; 45, fixing hole; 46, fixing bolt; 47, clamping groove; 5, filtering assembly; 51, mesh frame; 52, filter screen; 53, clamping plate; 54, handle. Detailed implementation mode

[0022] The following is a more detailed description of the present utility model:

[0023] As Figures 1 to 5 shown, the present utility model provides a drainage manhole cover protection and reinforcement structure, including a manhole cover seat 1 and a manhole cover body 2. A clamping groove 3 is arranged at the top of the manhole cover seat 1. The manhole cover body 2 is movably clamped inside the clamping groove 3. A reinforcement support assembly 4 is fixedly installed inside the manhole cover seat 1 and located below the manhole cover body 2. The reinforcement support assembly 4 includes a fixing block 41. The fixing block 41 is fixedly installed on the inner side of the manhole cover seat 1. A support frame 42 is fixedly installed at the top of the fixing block 41. Longitudinal rib plates 43 are fixedly connected to the four corners at the bottom of the support frame 42. Transverse rib plates 44 are fixedly connected to the four corners inside the support frame 42. A filtering assembly 5 is movably clamped inside the support frame 42.

[0024] The fixing block 41 is fixed inside the manhole cover seat 1 by using a fixing bolt 46 so that the support frame 42 at its top is flush with the clamping groove 3. When the manhole cover body 2 is installed in the clamping groove 3, the support frame 42 fits against the bottom of the manhole cover body 2. The support frame 42 increases the support area for the manhole cover body 2, disperses the downward pressure received by the manhole cover body 2. The longitudinal rib plates 43 and the transverse rib plates 44 strengthen the strength between the support frame 42 and the fixing block 41 to reinforce the manhole cover body 2. By clamping a filter screen 52 in the mesh frame 51 inside the support frame 42, the garbage and sundries in the water flow can be intercepted and collected on one side by converging inside the inclined mesh frame 51, thus preventing larger sundries from entering the drain pipe and causing an impact.

[0025] As Figure 3 and Figure 4 shown, a fixing hole 45 is opened inside the fixing block 41. A fixing bolt 46 is threadedly installed inside the fixing hole 45. The fixing bolt 46 is fixedly connected to the inside of the manhole cover seat 1.

[0026] The fixing block 41 is fixed inside the manhole cover seat 1 by passing the fixing bolt 46 through the fixing hole 45. The fixing block 41 provides support for the support frame 42, and thus the support frame 42 provides support for the manhole cover body 2 that fits against its top, dispersing its force to reinforce the manhole cover body 2.

[0027] As Figure 3 andFigure 4 As shown, the outer sides of the fixed blocks 41 and the four corners of the support frame 42 are all arranged as arc surfaces that fit the inner wall of the manhole cover seat 1, and the longitudinal rib plates 43 are connected to the inner sides of the fixed blocks 41.

[0028] The support frame 42 is arranged flush with the clamping groove 3, and the manhole cover body 2 fits on the top of the support frame 42.

[0029] Due to the arc surfaces of the outer sides of the fixed blocks 41 and the four corners of the support frame 42 that fit the inner wall of the manhole cover seat 1, the fixed blocks 41 and the support frame 42 are stably fixed inside the manhole cover seat 1. The strength of the fixed blocks 41 and the support frame 42 is strengthened by the cooperation of the longitudinal rib plates 43 and the support frame 42 to ensure stable support for the manhole cover body 2.

[0030] As Figure 3 and Figure 5 shown, the filtering component 5 includes a net frame 51 with an open top. Filter meshes 52 are arranged on the bottom and sides of the net frame 51, and a clamping plate 53 is fixedly connected to the top of the net frame 51.

[0031] A clamping groove 47 is formed at the top of the support frame 42, and the clamping plate 53 is movably clamped inside the clamping groove 47.

[0032] The water flow can pass through the filter meshes 52 arranged in the net frame 51, and larger garbage and sundries can be intercepted, thus playing a filtering role for the water flow. The arrangement of the clamping plate 53 facilitates it to be clamped inside the clamping groove 47, which is convenient for disassembly.

[0033] As Figure 5 shown, the inside of the net frame 51 is arranged to be inclined towards one side.

[0034] A handle 54 is fixedly connected to the inner side of the net frame 51.

[0035] Due to the inside of the net frame 51 being arranged to be inclined towards one side, the garbage in the net frame 51 can be washed by the water flow and gather towards the lower side, avoiding being scattered on the filter meshes 52 and affecting the water flow rate. The arrangement of the handle 54 facilitates lifting the net frame 51 to remove it.

[0036] Next, the working principle of this drainage manhole cover protection and reinforcement structure will be specifically described.

[0037] As Figures 1 to 5As shown, the fixing block 41 is arranged on the inner side of the manhole cover seat 1, and the fixing block 41 is installed by using the fixing bolt 46 to pass through the fixing hole 45 to be anchored and connected to the inside of the manhole cover seat 1. The support frame 42 welded to the top of the fixing block 41 is arranged horizontally and flush with the card slot 3. When the manhole cover body 2 is carded in the card slot 3, the bottom of the manhole cover body 2 contacts the support frame 42 and fits the top of the support frame 42. The support area of ​​the manhole cover body 2 is increased by the support frame 42, and the downward pressure on the manhole cover body 2 is dispersed. The support frame 42 and the fixing block 41 are strengthened by the longitudinal rib plate 43 and the transverse rib plate 44. The strength between the fixed blocks 41 is used to reinforce the manhole cover body 2 and improve its protectiveness. The mesh frame 51 clamped in the slot 47 is located directly below the flow opening on the manhole cover body 2. When water flows down from the manhole cover body 2, the filter screen 52 inside the mesh frame 51 is used to block larger garbage and debris, and the larger garbage and debris are collected to the lower side of the mesh frame 51 as the water flows, thereby avoiding scattering on the filter screen 52 and affecting the flow rate. Later, the manhole cover body 2 is opened and the handle 54 is held to pull the mesh frame 51 upward to disengage the clamping plate 53 from the slot 47 and lift the mesh frame 51 out to clean up the garbage and debris.

[0038] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A drainage manhole cover protection and reinforcement structure, comprising a manhole cover seat (1) and a manhole cover body (2), characterized in that: A clamping groove (3) is provided on the top of the manhole cover seat (1), the manhole cover body (2) is movably clamped in the inside of the clamping groove (3), a reinforcing support assembly (4) located below the manhole cover body (2) is fixedly installed inside the manhole cover seat (1), the reinforcing support assembly (4) comprises a fixing block (41), the fixing block (41) is fixedly installed on the inner side of the manhole cover seat (1), a supporting frame (42) is fixedly installed on the top of the fixing block (41), the four corners of the bottom of the supporting frame (42) are fixedly connected with longitudinal ribs (43), the four corners of the inner side of the supporting frame (42) are fixedly connected with transverse ribs (44), and a filtering assembly (5) is movably clamped on the inner side of the supporting frame (42).

2. A drainage manhole cover protection reinforcement structure according to claim 1, characterized in that: A fixing hole (45) is provided inside the fixing block (41), and a fixing bolt (46) is installed through the internal thread of the fixing hole (45), and the fixing bolt (46) is fixedly connected to the inside of the manhole cover seat (1).

3. A drainage manhole cover protection reinforcement structure according to claim 2, characterized in that: The outer side of the fixing block (41) and the four corners of the supporting frame (42) are arranged in the form of arc surfaces that fit the inner side wall of the manhole cover seat (1), and the longitudinal rib plate (43) is connected to the inner side of the fixing block (41).

4. A drainage manhole cover protection reinforcement structure according to claim 2, characterized in that: The support frame (42) is arranged flush with the clamping groove (3), and the manhole cover body (2) is fitted on the top of the support frame (42).

5. The drainage manhole cover protection reinforcement structure according to claim 1, characterized in that: The filter assembly (5) comprises a mesh frame (51) with an opening at the top, a filter screen (52) is arranged at the bottom and side of the mesh frame (51), and a clamping plate (53) is fixedly connected to the top of the mesh frame (51).

6. A drainage manhole cover protection reinforcement structure according to claim 5, characterized in that: A card slot (47) is provided on the top of the support frame (42), and the card placement plate (53) is movably connected to the inside of the card slot (47).

7. A drainage manhole cover protection reinforcement structure according to claim 5, characterized in that: The interior of the screen frame (51) is inclined toward one side.

8. A drainage manhole cover protection reinforcement structure according to claim 7, characterized in that: A handle (54) is fixedly connected to the inner side of the net frame (51).