Drainage cover body protection structure

By designing a plastic protective sleeve and buffer components on the drain cover and applying anti-corrosion paint, the problems of traditional drain covers being prone to rust and impact have been solved, resulting in a longer service life.

CN223458912UActive Publication Date: 2025-10-21SHANXI QINYUANCHUN MINERAL WATER CO LTD
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Patent Information

Application Number
CN202422964001.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-21
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Traditional manhole covers are prone to rust and are easily impacted when vehicles are driving, which affects their service life.

Method used

A protective structure for a drain cover was designed, including a plastic protective sleeve, a buffer component, and anti-corrosion paint. The plastic protective sleeve is connected to the top plate of the cover by a snap-fit ​​connection. A buffer component is installed, and anti-corrosion paint is applied to the connection point to improve the protective effect.

Benefits of technology

It effectively protects the surface of the drain cover, reduces the impact of vehicles during driving, and improves the service life of the drain cover.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223458912U_ABST
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Abstract

The utility model provides a sewer cover body protection structure which comprises a cover top plate, a plurality of first leakage holes are formed in the surface of the cover top plate, a plastic protection sleeve is connected to the top of the cover top plate in a clamped mode, and a plurality of second leakage holes matched with the first leakage holes are formed in the surface of the plastic protection sleeve at equal intervals. A plurality of buffering pieces are fixedly arranged between the plastic protective sleeve and the cover top plate at equal intervals, a bottom sleeve is fixedly arranged at the bottom of the cover top plate, and a circular filter frame is arranged at the bottom of the bottom sleeve. According to the sewer cover body, the surface of the sewer cover body is effectively protected through the plastic protective sleeve connected with the surface in a clamped mode, meanwhile, a plurality of buffering pieces are arranged at the connecting position of the plastic protective sleeve and the cover top plate, when a running vehicle passes by, a good buffering effect is achieved, impact on the sewer cover body is reduced, and the service life of the sewer cover body is prolonged. And the service life of the sewer cover body is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of sewer accessory technology and relates to a sewer cover protection structure. BACKGROUND

[0002] At present, in the process of urban sewer construction, the sewer cover is an important construction component, and the sewer pipeline is covered by the sewer cover, which facilitates the maintenance and maintenance of the sewer in the later period.

[0003] The traditional sewer cover is generally a metal piece, and no protection component is arranged on the sewer cover in the process of use. In the long-term use process, rust is prone to occur, and vehicles are prone to impact on the surface of the sewer cover, which affects the service life of the sewer cover. SUMMARY

[0004] The utility model discloses a sewer cover protection structure, which solves the problems in the background art.

[0005] The utility model discloses a sewer cover protection structure, which solves the problems in the background art.

[0006] In the sewer cover protection structure, the outer wall of the cover top plate is circumferentially equidistantly provided with a plurality of arc-shaped clamping grooves, the inner wall of the plastic protective sleeve is circumferentially equidistantly fixed with a plurality of arc-shaped clamping blocks matched with the arc-shaped clamping grooves, and the arc-shaped clamping blocks are connected with the corresponding arc-shaped clamping grooves.

[0007] In the sewer cover protection structure, the bottom of the bottom sleeve is fixed with a rectangular frame on both sides, the top end of the circular filter frame is fixed with an elastic L-shaped buckle on both sides, and the elastic L-shaped buckle is fixed with the top of the rectangular frame through the rectangular frame.

[0008] In the sewer cover protection structure, the inner diameter of the circular filter frame is the same as the outer diameter of the bottom sleeve, and a sealing ring is arranged on the connection between the circular filter frame and the bottom sleeve.

[0009] The buffer piece comprises an upper circular sleeve, a limiting plate, a T-shaped seat and a buffer spring, the top end of the upper circular sleeve is fixedly connected with the top end in the inside of the plastic protective sleeve, the inside of the upper circular sleeve is nested with the limiting plate, the top end of the T-shaped seat is fixedly connected with the cover top plate, the top end of the T-shaped seat is inserted into the inside of the upper circular sleeve and is fixedly connected with the center of the bottom end of the limiting plate, the middle part of the T-shaped seat is nested with the buffer spring, the bottom end of the buffer spring is fixedly connected with the middle part of the T-shaped seat, and the top end of the buffer spring is fixedly connected with the bottom end of the upper circular sleeve.

[0010] In the sewer cover protection structure, the surfaces of the cover top plate and the bottom sleeve are coated with evenly distributed anticorrosive paint.

[0011] Compared with the prior art, the sewer cover protection structure has the advantages that the plastic protective sleeve is connected with the surface of the sewer cover through clamping, effectively protecting the surface of the sewer cover, and the connection between the plastic protective sleeve and the cover top plate is provided with multiple buffer pieces, which has good buffering effect when a vehicle passes by, reduces the impact on the sewer cover and prolongs the service life of the sewer cover. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural schematic view of the sewer cover protection structure of the utility model.

[0013] Figure 2 is an assembly structure schematic view of the cover top plate and the plastic protective sleeve of the sewer cover protection structure of the utility model.

[0014] Figure 3 is a buffer piece structure schematic view of the sewer cover protection structure of the utility model.

[0015] In the figure, 1, cover top plate; 2, bottom sleeve; 3, first leakage hole; 4, arc-shaped clamping groove; 5, plastic protective sleeve; 6, second leakage hole; 7, rectangular frame; 8, circular filter frame; 9, elastic L-shaped buckle; 10, buffer piece; 1001, upper circular sleeve; 1002, limiting plate; 1003, T-shaped seat; 1004, buffer spring; 11, arc-shaped clamping block. DETAILED DESCRIPTION

[0016] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0017] As Figures 1-3As shown in the utility model, the lower water cover body protection structure comprises a cover top plate 1, a plurality of first leakage holes 3 are arranged on the surface of the cover top plate 1, a plastic protective sleeve 5 is connected to the top of the cover top plate 1, a plurality of second leakage holes 6 matched with the first leakage holes 3 are arranged on the surface of the plastic protective sleeve 5 at equal intervals, a plurality of buffer members 10 are arranged between the plastic protective sleeve 5 and the cover top plate 1 at equal intervals, a bottom sleeve 2 is arranged at the bottom of the cover top plate 1, and a circular filter frame 8 is arranged at the bottom of the bottom sleeve 2.

[0018] Specifically, the plastic protective sleeve 5 connected to the surface of the lower water cover body can effectively protect the surface of the lower water cover body, and the connecting part of the plastic protective sleeve 5 and the cover top plate 1 is provided with a plurality of buffer members 10, so that when a vehicle passes, the buffer members 10 can have a good buffering effect, reduce the impact on the lower water cover body, and improve the service life of the lower water cover body.

[0019] As shown in the utility model, Figure 1 , Figure 2 and Figure 3 , the outer wall of the cover top plate 1 is provided with a plurality of arc-shaped clamping grooves 4 at equal intervals in the circumferential direction, the inner wall of the plastic protective sleeve 5 is provided with a plurality of arc-shaped clamping blocks 11 matched with the arc-shaped clamping grooves 4 at equal intervals in the circumferential direction, and the arc-shaped clamping blocks 11 are clamped and connected with the corresponding arc-shaped clamping grooves 4.

[0020] Specifically, the arc-shaped clamping blocks 11 and the arc-shaped clamping grooves 4 are clamped and connected, so that the assembly firmness of the plastic protective sleeve 5 and the cover top plate 1 is improved.

[0021] The bottom of the bottom sleeve 2 is provided with a rectangular frame 7 at both sides, the top end of the circular filter frame 8 is provided with an elastic L-shaped buckle 9 at both sides, and the elastic L-shaped buckle 9 is clamped and fixed with the top of the rectangular frame 7 through the rectangular frame 7.

[0022] Specifically, the elastic L-shaped buckle 9 and the rectangular frame 7 are matched, so that the assembly between the circular filter frame 8 and the bottom sleeve 2 is facilitated.

[0023] The inner diameter of the circular filter frame 8 is the same as the outer diameter of the bottom sleeve 2, and a sealing ring is arranged at the connecting part of the circular filter frame 8 and the bottom sleeve 2.

[0024] Specifically, the sealing ring arranged at the connecting part improves the sealing property of the connecting part of the circular filter frame 8 and the bottom sleeve 2.

[0025] As shown in the utility model, Figure 1 , Figure 2 and Figure 3As shown, the utility model discloses a lower water cover body protection structure, buffer 10 including upper circular sleeve 1001, limit board 1002, T type seat 1003 and buffer spring 1004, and the top of upper circular sleeve 1001 is fixedly connected with the top inside of plastic protective sleeve 5, and limit board 1002 is nestedly connected in the inside of upper circular sleeve 1001, and the top of T type seat 1003 is fixedly connected with cover top plate 1, and the top of T type seat 1003 is inserted to the inside of upper circular sleeve 1001 and is fixedly connected with the center at the bottom of limit board 1002, and buffer spring 1004 is nestedly connected in the middle part of T type seat 1003, and the bottom of buffer spring 1004 is fixedly connected with the middle part of T type seat 1003, and the top of buffer spring 1004 is fixedly connected with the bottom of upper circular sleeve 1001.

[0026] Specifically, by installing buffer 10 between plastic protective sleeve 5 and cover top plate 1, when the vehicle runs on the surface of the lower water cover body, the impact on the lower water cover body is reduced, and the service life of the lower water cover body is improved.

[0027] The surface of cover top plate 1 and bottom sleeve 2 is coated with evenly distributed anticorrosive paint.

[0028] Specifically, by brushing anticorrosive paint, the lower water cover body is further protected, and the rust problem of the lower water cover body is reduced.

[0029] Specific implementation, when assembling the lower water cover body, first, a plurality of buffers 10 are fixed on the top of cover top plate 1, then plastic protective sleeve 5 is nested with cover top plate 1, and is clamped by arc-shaped clamping block 11 provided on the inner wall of plastic protective sleeve 5 and arc-shaped clamping groove 4 opened on the outer wall of cover top plate 1, the fixation of plastic protective sleeve 5 is completed, then the middle part is pressed by artificial, and elastic L-shaped buckle 9 is inserted into the inside of two rectangular frames 7, so that elastic L-shaped buckle 9 is buckled on the top of rectangular frame 7, thereby fixing circular filter frame 8, then the lower water cover body is installed at the sewer well, and the lower water cover body is effectively protected by plastic protective sleeve 5, and the impact on the lower water cover body during the running of the vehicle is reduced by the installed buffer 10, and the service life of the lower water cover body is improved.

[0030] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art. The specific embodiments described in the specification are only illustrative of the spirit of the utility model. The person skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the scope defined by the appended claims.

Claims

1. A toilet cover protection structure, comprising a cover top plate (1), a plurality of first leakage holes (3) are arranged on the surface of the cover top plate (1), characterized in that, The top of the cover top plate (1) is connected with a plastic protective sleeve (5), the surface of the plastic protective sleeve (5) is equidistantly provided with a plurality of second leak holes (6) matched with the first leak holes (3), a plurality of buffer members (10) are equidistantly arranged between the plastic protective sleeve (5) and the cover top plate (1), the bottom of the cover top plate (1) is fixedly provided with a bottom sleeve (2), and the bottom of the bottom sleeve (2) is provided with a circular filter frame (8).

2. The underfloor cover protection structure according to claim 1, characterized by The outer wall of the cover top plate (1) is circumferentially equidistantly provided with a plurality of arc-shaped clamping grooves (4), the inner wall of the plastic protective sleeve (5) is circumferentially equidistantly fixedly provided with a plurality of arc-shaped clamping blocks (11) matched with the arc-shaped clamping grooves (4), and the arc-shaped clamping blocks (11) are clamped and connected with the corresponding arc-shaped clamping grooves (4).

3. The underfloor cover protection structure according to claim 1, characterized by The bottom of the bottom sleeve (2) is fixedly provided with a rectangular frame (7) on both sides, the top end of the circular filter frame (8) is fixedly provided with an elastic L-shaped buckle (9) on both sides, and the elastic L-shaped buckle (9) is buckled and fixed with the top of the rectangular frame (7) through the rectangular frame (7).

4. The underbody cover protection structure according to claim 3, characterized by, The inner diameter of the circular filter frame (8) is the same as the outer diameter of the bottom sleeve (2), and a sealing ring is arranged at the connecting position of the circular filter frame (8) and the bottom sleeve (2).

5. The underfloor cover protection structure according to claim 1, characterized by The buffer member (10) comprises an upper circular sleeve (1001), a limiting plate (1002), a T-shaped seat (1003) and a buffer spring (1004), the top end of the upper circular sleeve (1001) is fixedly connected with the top end in the plastic protective sleeve (5), the limiting plate (1002) is nested and connected in the upper circular sleeve (1001), the top end of the T-shaped seat (1003) is fixedly connected with the cover top plate (1), the top end of the T-shaped seat (1003) is inserted into the inside of the upper circular sleeve (1001) and fixedly connected with the center of the bottom end of the limiting plate (1002), the buffer spring (1004) is nested and connected in the middle part of the T-shaped seat (1003), the bottom end of the buffer spring (1004) is fixedly connected with the middle part of the T-shaped seat (1003), and the top end of the buffer spring (1004) is fixedly connected with the bottom end of the upper circular sleeve (1001).

6. The underfloor cover protection structure according to claim 1, characterized by The surfaces of the cover top plate (1) and the bottom sleeve (2) are coated with evenly distributed anticorrosive paint.