Three-dimensional cover plate and mounting structure thereof

By using a three-dimensional cover structure, combining a bottom frame and an arched plate, and fixing it to the drainage ditch support platform with positioning rods, the problem of easy damage to the cover during cleaning is solved, achieving both stability and convenient disassembly.

CN224119694UActive Publication Date: 2026-04-14ZIGUI CHURUI WATER CONSERVANCY & HYDROPOWER DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In the existing technology, the cover plate is easily damaged when cleaning the drainage ditch, and the installation is not stable, which affects the normal function of the drainage ditch.

Method used

It adopts a three-dimensional cover structure, including a bottom frame and an arched plate, which is fixed to the support platform on both sides of the drainage ditch by positioning rods. The arched plate is snapped into the bottom frame to ensure stability, and a drain hole is provided to facilitate drainage and intercept debris. It is easy to disassemble.

Benefits of technology

This design ensures the stability and easy disassembly of the cover, preventing damage during cleaning and ensuring the proper functioning of the drainage ditch.

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Abstract

The utility model provides a three-dimensional cover plate which comprises a bottom frame and an arch-shaped plate, a pair of side edges of the bottom frame are respectively provided with a groove, the arch-shaped plate is provided with two end portions extending downwards and respectively provided with clamping heads connected with the grooves in a clamping mode, and the arch-shaped plate is further provided with a plurality of first drainage holes located over the bottom frame. The two sides, provided with the grooves, of the bottom frame are further connected with positioning rods. The utility model solves the problem that the cover plate is easy to damage when the drainage ditch is cleaned in the prior art; meanwhile, the utility model further provides an installation structure of the cover plate, and normal functions of the drainage ditch are guaranteed to be achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of drainage ditch auxiliary structures, and in particular to a three-dimensional cover plate and its installation structure. Background Technology

[0002] During highway construction, drainage ditches are typically installed along the roadside. To prevent debris from falling into these ditches, covers with drainage holes are usually installed. These covers block debris while allowing rainwater to flow through. In existing technology, the covers are generally directly attached to the sides of the drainage ditch and then reinforced with cement (reinforcement is optional, but this can easily lead to displacement and debris falling into the ditch). However, cleaning requires prying open the cement, which can damage the covers, is laborious, and easily results in wear and tear. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this utility model provides a three-dimensional cover plate, which solves the problem that the cover plate is easily damaged when cleaning drainage ditches in existing technologies.

[0004] According to an embodiment of the present invention, a three-dimensional cover plate includes a bottom frame and an arched plate. A pair of sides of the bottom frame are respectively provided with grooves. The arched plate has two downwardly extending ends and is respectively provided with a locking head that engages with the groove. The arched plate is also provided with a plurality of first drainage holes located directly above the bottom frame. Positioning rods are also connected to the two sides of the bottom frame where the grooves are provided.

[0005] In the above embodiment, the bottom frame is placed on both sides of the drainage ditch and fixed by positioning rods. The arched plate is fastened on the bottom frame. The first drain hole on the bottom frame serves to drain water and intercept debris. During installation, the cover plate is placed close to the bottom frame, and the arched plate is also close to the bottom frame. The bottom frame is fixed by positioning rods, and the arched plate is also fixed relative to the bottom frame, ensuring overall stability. At the same time, both the arched plate and the bottom frame are detachable, which facilitates subsequent cleaning of the drainage ditch without damaging the cover plate structure. This solves the problem that the cover plate is easily damaged when cleaning the drainage ditch in the prior art.

[0006] Furthermore, the arched plate includes a horizontal section and a pair of inclined sections fixedly connected to both ends of the horizontal section, and the two inclined sections extend obliquely in opposite directions from the end opposite to the horizontal section, with the clamps set on the end faces of the two inclined sections.

[0007] Furthermore, the first drain hole is located on the horizontal section.

[0008] Furthermore, the first drain holes are elongated strips arranged at equal intervals, and the two ends of all the first drain holes are close to the two inclined sections respectively.

[0009] Furthermore, several second drainage holes are also provided on the two inclined sections.

[0010] Furthermore, the second drain holes are elongated strips arranged at equal intervals, and all the second drain holes extend along the inclined direction of the inclined section.

[0011] An installation structure for the aforementioned three-dimensional cover plate is also provided, which includes a drainage ditch, support platforms on both sides of the drainage ditch, and the bottom frame with a groove on both sides respectively overlapping the two support platforms, and the positioning rod is also connected to the support platforms.

[0012] Furthermore, the support platform is located below the ground, and the space between the arched slab and the ground on both sides of the drainage ditch is filled with gravel.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] By setting a base frame and an arched plate to form a three-dimensional cover, stability is ensured while also allowing for easy disassembly and cleaning of the drainage ditch. This also ensures the integrity of the cover structure and solves the problem of easy damage to the cover when cleaning the drainage ditch in the prior art. In addition, the installation structure of the cover is also provided to ensure the normal functioning of the drainage ditch. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0016] Figure 2 This is a top view of an embodiment of the present utility model.

[0017] Figure 3 for Figure 1 Enlarged schematic diagram of a local structure at point A;

[0018] In the above attached figures:

[0019] 1. Base frame, 2. Arch plate, 3. Clip head, 4. First drain hole, 5. Positioning rod, 6. Threaded sleeve, 7. Drainage ditch, 8. Support platform, 9. Gravel, 10. Horizontal section, 11. Inclined section, 12. Second drain hole. Detailed Implementation

[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0021] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0022] In an exemplary implementation, such as Figures 1-3 As shown, this embodiment provides a three-dimensional cover plate, which includes a bottom frame 1 and an arched plate 2. A pair of sides of the bottom frame 1 are respectively provided with grooves. The arched plate 2 has two downward-extending ends, each provided with a locking head 3 that engages with the groove. The arched plate 2 also has several first drainage holes 4 located directly above the bottom frame 1. Positioning rods 5 are connected to both sides of the grooves on the bottom frame 1. The positioning rods 5 can be screws, and corresponding threaded sleeves 6 are pre-set on the drainage ditch 7. The threaded sleeves 6 are fitted onto the side of the drainage ditch 7 for the positioning rods 5 to be installed, thus fixing the bottom frame 1. The arched plate 2 is then installed using the clip 3 and the slot. The arched plate 2 is fastened above the bottom frame 1. The first drain hole 4 on the bottom frame 1 serves to drain water and intercept debris. During installation, the cover plate and the arched plate 2 are placed close together. The bottom frame 1 is fixed by the positioning rod 5, and the arched plate 2 is also fixed relative to the bottom frame 1, ensuring overall stability. At the same time, both the arched plate 2 and the bottom frame 1 are detachable, which facilitates subsequent cleaning of the drainage ditch 7 without damaging the cover plate structure. This solves the problem that the cover plate is easily damaged when cleaning the drainage ditch 7 in the prior art.

[0023] like Figures 1-3 As shown, an installation structure for installing the three-dimensional cover plate is also provided, which includes a drainage ditch 7, with support platforms 8 on both sides of the drainage ditch 7. The bottom frame 1 has grooves on both sides that overlap the two support platforms 8, and the positioning rod 5 is also connected to the support platform 8, that is, the screw sleeve is set on the support platform 8. This realizes the detachable connection of the bottom frame 1. Furthermore, the support platform 8 is located below the ground, and the space between the arched plate 2 and the ground on both sides of the drainage ditch 7 is filled with gravel 9. At the same time, the top surface of the arched plate 2 can be flush with, slightly higher than or slightly lower than the gravel 9. The gravel 9 presses on the bottom frame 1, which can also play a role in protecting and stabilizing the structure.

[0024] like Figures 1-3As shown, in this scheme, the arched plate 2 includes a horizontal section 10 and a pair of inclined sections 11 fixedly connected to both ends of the horizontal section 10. The two inclined sections 11 extend obliquely away from the ends of the horizontal section 10. The clamp 3 is set on the end face of the two inclined sections 11. The first drain hole 4 is set on the horizontal section 10 and is an elongated shape with equal spacing. Both ends of all the first drain holes 4 are close to the two inclined sections 11. At the same time, a number of second drain holes 12 are also provided on the two inclined sections 11. The second drain holes 12 are elongated shapes with equal spacing and all the second drain holes 12 extend along the inclined direction of the inclined section 11. The second drain holes 12 can also drain water. At the same time, the second drain holes 12 do not allow the gravel 9 to pass through. The water passes through the gravel 9 and then through the second drain holes 12 to drain.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A three-dimensional cover plate, characterized in that, The device includes a base frame and an arched plate. The base frame has grooves on a pair of sides. The arched plate has two downward-extending ends and each end has a locking head that engages with the groove. The arched plate also has several first drainage holes located directly above the base frame. Positioning rods are connected to the two sides of the base frame where the grooves are located.

2. The three-dimensional cover plate as described in claim 1, characterized in that, The arched plate includes a horizontal section and a pair of inclined sections fixedly connected to both ends of the horizontal section, and the two inclined sections extend obliquely in opposite directions from the end opposite to the horizontal section, and the clamp is disposed on the end face of the two inclined sections.

3. The three-dimensional cover plate as described in claim 2, characterized in that, The first drain hole is located on the horizontal section.

4. The three-dimensional cover plate as described in claim 3, characterized in that, The first drain hole is an elongated strip arranged at equal intervals, and both ends of all the first drain holes are close to the two inclined sections respectively.

5. The three-dimensional cover plate as described in claim 2, characterized in that, Several second drainage holes are also provided on the two inclined sections.

6. The three-dimensional cover plate as described in claim 5, characterized in that, The second drain hole is an elongated strip arranged at equal intervals, and all the second drain holes extend along the inclined direction of the inclined section.

7. An installation structure for a three-dimensional cover plate as described in any one of claims 1-6, characterized in that, The device includes a drainage ditch, with support platforms on both sides of the drainage ditch. The bottom frame with the groove on both sides rests on the two support platforms, and the positioning rod is also connected to the support platforms.

8. The mounting structure as described in claim 7, characterized in that, The support platform is located below the ground, and the space between the arched plate and the ground on both sides of the drainage ditch is filled with gravel.