Road drainage anti-blocking grate

The adjustable filter adjustment components and U-shaped protective plate design solve the problem of time-consuming and labor-intensive grating replacement in existing anti-clogging grates, enabling rapid adjustment of the filter tank size and ensuring the continuous operation of the road drainage system and the durability of the springs.

CN223880484UActive Publication Date: 2026-02-06WUHAN CAPITAL MRT TRANSPORTATION FACILITIES CO LTD
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Patent Information

Application Number
CN202520445607.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-06
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

In existing anti-clogging grate structures, the filter screen is usually designed as an integrated unit. Different sizes of screens need to be replaced to filter debris of different sizes, which makes the replacement process time-consuming and labor-intensive and easily interrupts the drainage and anti-clogging functions.

Method used

An adjustable filter adjustment assembly is used, including a strip groove, a metal plate, a spring, and a clamping plate. The size of the filter groove can be quickly adjusted by spring compression and clamping plate movement. A U-shaped protective plate and clamping plate form a sealed space to protect the spring and prevent external pressure and corrosion.

Benefits of technology

It enables quick and easy adjustment of the filter tank size, saving time and manpower, avoiding functional interruptions caused by long-term construction, and extending the service life of the spring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a road drainage anti-blocking perforated strainer which comprises a main body assembly, an anti-blocking device and a water outlet assembly, and the main body assembly comprises a perforated strainer main body and a filter tank; the filter adjusting assembly comprises strip-shaped grooves and metal plates, the strip-shaped grooves are formed in the two sides of the grate body, the metal plates are movably inserted into the strip-shaped grooves in a penetrating mode, the filter adjusting assembly further comprises springs and clamping plates, the two sides of the inner wall of the grate body are fixedly connected with one ends of the springs, and the other ends of the springs are fixedly connected with the clamping plates. The other ends of the springs are fixedly connected with clamping plates, and the clamping plates are symmetrically arranged on the two sides of the metal plate. The size of the filter tank can be changed by moving the metal plate at the strip-shaped groove, adjustment can be carried out according to different use scenes and drainage requirements, then the clamping plate is loosened, the adjusted metal plate can be fixed, compared with a traditional grating plate replacement mode, more time and manpower are saved, and the working efficiency is improved. And meanwhile, interruption of a drainage function and an anti-blocking function caused by long-time construction is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road drainage device technical field especially, it is a kind of road drainage anti-blocking grate. BACKGROUND

[0002] Road drainage anti-blocking grate is an important facility for road drainage system, which includes drainage function (ensure that the rainwater on the road can flow into the drainage system quickly, prevent road ponding, and protect the traffic safety of vehicles and pedestrians) and anti-blocking function (prevent sundries, garbage, leaves and the like from entering the drainage pipeline by special design structure, reduce the risk of pipeline blockage).

[0003] The filter grid in the structure of the existing anti-blocking grate is usually designed in an integrated structure, and different sizes of grids need to be replaced to filter sundries of different sizes, which requires a lot of time and manpower, and the drainage function and anti-blocking function are easily interrupted during the process, so a structure capable of quickly changing the size of the grid filter groove is needed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a road drainage anti-blocking grate to solve the problem of the filter grid in the structure of the existing anti-blocking grate being usually designed in an integrated structure, and different sizes of grids need to be replaced to filter sundries of different sizes, which requires a lot of time and manpower, and the drainage function and anti-blocking function are easily interrupted during the process.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a road drainage anti-blocking grate, which comprises:

[0007] A main body assembly comprises a grate main body and a filter groove, and the filter groove is provided through the grate main body;

[0008] A filter adjusting assembly comprises a strip-shaped groove and a metal plate, the strip-shaped groove is provided on both sides of the grate main body, and the metal plate is movably inserted into the strip-shaped groove.

[0009] Further, the filter adjusting assembly further comprises a spring and a clamping plate, one end of the spring is fixedly connected to the inner wall of the grate main body, the other end of the spring is fixedly connected to the clamping plate, and the clamping plate is symmetrically arranged on both sides of the metal plate.

[0010] Further, the filter adjusting assembly further comprises a clamping hole, the clamping hole is provided on both sides of the inner wall of the grate main body, and one end of the spring is fixedly connected to the clamping hole.

[0011] Further, the filter adjusting assembly further comprises a rectangular strip, and the metal plate is fixedly connected with the rectangular strip at the top of one side.

[0012] Further, the distance between the clamping plates is less than the length of the metal plate.

[0013] Further, the filter adjusting assembly further comprises a rectangular strip, and the metal plate is fixedly connected with the rectangular strip at the top of one side.

[0014] Further, the filter adjusting assembly further comprises a rectangular strip, and the metal plate is fixedly connected with the rectangular strip at the top of one side.

[0015] Compared with the prior art, the filter adjusting assembly has the advantages that:

[0016] The spring is compressed when the clamping plate is pulled inward, and the size of the filter groove can be changed by moving the metal plate at the bar-shaped groove, so that the metal plate can be adjusted according to different use scenarios and drainage requirements. Then, the clamping plate is released, and the adjusted metal plate can be fixed. The above adjustment steps are simple and fast, and compared with the traditional replacement of the grid plate, more time and manpower are saved, and the interruption of the drainage function and the anti-blocking function caused by long-term construction is avoided.

[0017] Based on the above beneficial effects, the U-shaped protective plate, the clamping plate and the inner wall of the grate body form a closed space, so that the spring is isolated from the external environment, the damage caused by the external pressure to the spring is avoided, and the corrosion of the spring caused by the external water flow is avoided, thereby effectively prolonging the service life of the spring. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is a whole schematic view of the present application;

[0020] Figure 2 It is an expanded schematic view of the metal plate of the present application;

[0021] Figure 3 It is a Figure 2 It is an enlarged view of A in the middle;

[0022] Figure 4The spring connection schematic diagram of the utility model is shown in the figure.

[0023] Figure 5 The U-shaped protection plate schematic diagram of the utility model is shown in the figure.

[0024] In the figure, the component list represented by each sign is as follows:

[0025] 101, grate main body; 102, filter groove;

[0026] 201, strip-shaped groove; 202, metal plate; 203, spring; 204, clamping plate; 205, clamping hole; 206, rectangular strip;

[0027] 301, U-shaped groove; 302, U-shaped protection plate. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model will be described in detail below with reference to the drawings.

[0029] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description herein, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the specific implementation disclosed below.

[0030] In order to make the purpose, technical scheme and advantages of the utility model more clear, the implementation of the utility model will be described in further detail below with reference to the drawings.

[0031] Please refer to Figures 1-5 The embodiment is a road drainage anti-blocking grate, which comprises:

[0032] The main body assembly comprises the grate main body 101 and the filter groove 102, and the filter groove 102 is throughly arranged on the grate main body 101.

[0033] The filter groove 102 in the grate main body 101 plays a role of drainage and filtration.

[0034] The filter adjusting assembly comprises the strip-shaped groove 201 and the metal plate 202, the strip-shaped groove 201 is arranged on both sides of the grate main body 101, and the metal plate 202 is movably inserted into the strip-shaped groove 201.

[0035] The strip-shaped groove 201 provides guarantee for the movement of the metal plate 202 in the grate main body 101, and also provides guarantee for the size adjustment of the filter groove 102.

[0036] The filter adjusting assembly further comprises a spring 203 and a clamping plate 204, one end of the spring 203 is fixedly connected to the inner wall of the grating body 101 on both sides, the other end of the spring 203 is fixedly connected to the clamping plate 204, and the clamping plate 204 is symmetrically arranged on both sides of the metal plate 202;

[0037] The spring 203 is arranged to provide protection for the clamping plate 204 to clamp and fix the metal plate 202.

[0038] The filter adjusting assembly further comprises a clamping hole 205, the clamping hole 205 is arranged on both sides of the inner wall of the grating body 101, and one end of the spring 203 is fixedly connected in the clamping hole 205;

[0039] The clamping hole 205 is arranged to firmly connect the spring 203.

[0040] The filter adjusting assembly further comprises a rectangular strip 206, and the rectangular strip 206 is fixedly connected to one side of the top of the metal plate 202;

[0041] The rectangular strip 206 is arranged to facilitate the user to move the metal plate 202.

[0042] The distance between the clamping plates 204 is less than the length of the metal plate 202;

[0043] The size of the above components can ensure that the spring 203 can smoothly play the elastic clamping role.

[0044] The protective assembly further comprises a U-shaped groove 301, the U-shaped groove 301 is arranged on the other two sides of the grating body 101, and the U-shaped groove 301 is located on the same side as the clamping plate 204;

[0045] The U-shaped groove 301 is arranged to provide protection for the installation of the U-shaped protective plate 302.

[0046] The protective assembly further comprises a U-shaped protective plate 302, the U-shaped protective plate 302 is movably inserted into the U-shaped groove 301, and the U-shaped protective plate 302 is fixedly connected to the clamping plate 204 at the front part;

[0047] The U-shaped protective plate 302 is arranged to provide protection for the spring 203 to form a closed space.

[0048] Working principle: first, the sieve body 101 is installed on the ground, and the size of the filter groove 102 is adjusted according to the use requirement in use, first, the clamping plate 204 is pulled to the inside, at this time the spring 203 is compressed, then under the action of the rectangular strip 206, the metal plate 202 slides along the strip-shaped groove 201, at this time the size of the filter part of the filter groove 102 changes, when moving to the appropriate position, the clamping plate 204 is released, at this time the spring 203 restores, clamping the metal plate 202 on both sides of the clamping plate 204, in the process, the U-shaped protection plate 302 and the clamping plate 204 are movable in the U-shaped groove 301, and a sealed space is formed with the inner wall of the sieve body 101, so as to protect the spring 203, this step can be adjusted according to different use scenes and drainage requirements, and the adjustment step is simple and fast, compared with the traditional replacement of the grid plate, it is more time-saving and manpower-saving, and the drainage function and the anti-blocking function caused by long-time construction are avoided, and the damage of the spring 203 caused by external pressure is avoided, and the corrosion of the spring 203 caused by external water flow is avoided, so as to effectively prolong the service life of the spring 203.

[0049] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0050] Finally, it should be pointed out that: the above-mentioned only for the preferred embodiments of the present application, and does not limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A road drainage anti-clogging grating, characterized by, Include: The main body assembly, the main body assembly includes the grate main body (101) and the filter groove (102), the filter groove (102) is opened on the grate main body (101) through; Filtering adjustment assembly, the strip-shaped groove (201) is opened on both sides of the grate main body (101), and the metal plate (202) is movably inserted into the strip-shaped groove (201).

2. A road drainage anti-clogging grating according to claim 1, characterized in that, The filtering adjustment assembly further comprises a spring (203) and a clamping plate (204), one end of the spring (203) is fixedly connected to the inner wall of the grate main body (101), the other end of the spring (203) is fixedly connected to the clamping plate (204), and the clamping plate (204) is symmetrically arranged on both sides of the metal plate (202).

3. A road drainage anti-clogging grating according to claim 1, characterized in that, The filtering adjustment assembly further comprises a clamping hole (205), and the clamping hole (205) is opened on both sides of the inner wall of the grate main body (101).

4. A road drainage anti-clogging grating according to claim 1, characterized in that, The filtering adjustment assembly further comprises a rectangular bar (206), and the rectangular bar (206) is fixedly connected to one side of the top of the metal plate (202).

5. A road drainage anti-clogging grating according to claim 2, characterized in that, The distance between the clamping plates (204) is less than the length of the metal plate (202).

6. A road drainage anti-clogging grating according to claim 2, characterized in that, Further comprising a protection assembly, the protection assembly includes a U-shaped groove (301), the U-shaped groove (301) is opened on the other two sides of the grate main body (101), and the U-shaped groove (301) is located on the same side as the clamping plate (204).

7. A road drainage anti-clogging grating according to claim 6, characterized in that, The protection assembly further comprises a U-shaped protection plate (302), and the U-shaped protection plate (302) is movably inserted into the U-shaped groove (301), and the U-shaped protection plate (302) is fixedly connected to the clamping plate (204).