Sidewalk pervious concrete drainage anti-cracking structure for municipal engineering

By setting up permeable pavement, anti-crack nets and filter structures, the problems of water accumulation and cracks caused by poor drainage of permeable concrete are solved, effective rainwater drainage and anti-clogging effects are achieved, and the structural strength and service life are enhanced.

CN223481606UActive Publication Date: 2025-10-28SHANDONG HUIYOU MUNICIPAL GARDEN GRP CO LTD +1
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Patent Information

Application Number
CN202422744133.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-28
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing permeable concrete is prone to cracks due to poor drainage, which leads to water clogging.

Method used

Pavement devices and collection devices are set up, including permeable pavement, anti-cracking nets, steel mesh, inclined base and filter structure to filter debris and guide rainwater to discharge underground.

Benefits of technology

Effectively avoid water accumulation and siltation, prevent road cracks, improve structural strength and service life, enhance drainage effect and prevent blockage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of drainage anti-cracking devices, and discloses a pavement pervious concrete drainage anti-cracking structure for municipal engineering, which comprises a pavement device and a collecting device, the collecting device is arranged at the bottom end of the pavement device, the pavement device comprises a fixing block, a plurality of reinforcing meshes are respectively arranged on two sides of the fixing block in a linear array, and the reinforcing meshes are arranged on the fixing block. The top ends of the reinforcing meshes are fixedly connected with an anti-cracking net, the top end of the anti-cracking net is fixedly connected with a permeable pavement, a plurality of drainage holes are formed in the front side of the top end of the base layer in a linear array mode, and the inner side walls of the drainage holes are fixedly connected with bottom drainage pipes respectively. According to the sidewalk pervious concrete drainage anti-cracking structure for the municipal engineering, the pavement device is arranged, cracks of the pavement caused by long-term accumulated water and silting of rainwater are avoided, the collecting device is arranged, sundries on the upper portion of the pervious pavement can be filtered, and the device is effectively prevented from being blocked.
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Description

Technical Field

[0001] This utility model relates to the field of drainage and crack prevention devices, and in particular to a permeable concrete drainage and crack prevention structure for sidewalks used in municipal engineering. Background Technology

[0002] The permeable concrete drainage and crack prevention structure for sidewalks in municipal engineering was developed to solve the problems of water accumulation and cracking caused by temperature changes in traditional sidewalks when facing rain.

[0003] Although existing technologies provide permeable concrete, inadequate bottom permeability treatment and poor drainage can lead to water accumulation and siltation, which can eventually cause cracks in the permeable concrete. Therefore, those skilled in the art have provided a permeable concrete drainage and crack prevention structure for sidewalks in municipal engineering projects to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a permeable concrete drainage and crack prevention structure for sidewalks in municipal engineering. It provides a permeable concrete drainage and crack prevention structure for sidewalks in municipal engineering that avoids cracks caused by long-term rainwater accumulation and siltation by setting up a road surface device, and effectively prevents the device from clogging by setting up a collection device to filter debris on the permeable road surface.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a permeable concrete drainage and crack prevention structure for sidewalks in municipal engineering, comprising a pavement device and a collection device. The collection device is located at the bottom of the pavement device. The pavement device includes a fixing block. Several steel meshes are arranged in a linear array on both sides of the fixing block. Crack prevention nets are fixedly connected to the top of the steel meshes. Permeable pavement is fixedly connected to the top of the crack prevention nets.

[0006] By using the above technical solution, and by setting up a collection device to make the base layer a slope with an inclination angle of one degree, the overall drainage effect of the device can be improved. At the same time, a filter screen is set in the filter screen, and a reverse filter layer is set at the top of the filter screen, which can filter out the debris on the permeable road surface and effectively prevent the device from being blocked.

[0007] Furthermore, the collection device includes a base layer, with a plurality of drainage holes arranged in a linear array on the front side of the top of the base layer. Bottom drainage pipes are fixedly connected to the inner sidewalls of the plurality of drainage holes, filter screens are fixedly connected to the inner sidewalls of the plurality of bottom drainage pipes, reverse filter layers are fixedly connected to the top of the plurality of filter screens, and integrated drainage pipes are fixedly connected to the bottom ends of the plurality of bottom drainage pipes. A collection box is fixedly connected to the middle front end of the integrated drainage pipe, and the middle top of the base layer is fixedly connected to the bottom end of the fixing block.

[0008] The above technical solution involves setting up a permeable pavement at the top of the fixed block using a road surface device. This allows rainwater to be channeled underground during rainy weather, preventing cracks from forming on the road surface due to long-term water accumulation.

[0009] Furthermore, several of the bottom drain pipes are respectively adapted to the inner sidewalls of several drain holes;

[0010] The above technical solution effectively filters and collects rainwater.

[0011] Furthermore, the bottom ends of several of the bottom drain pipes are connected to the side wall of the integrated drain pipe;

[0012] The above technical solution effectively collects rainwater in its initial stage through integrated drainage pipes.

[0013] Furthermore, the integrated drain pipe is connected to the inside of the collection box;

[0014] The above technical solution effectively collects rainwater.

[0015] Furthermore, the top of the base layer is a one-degree slope;

[0016] The above technical solution effectively diverts rainwater.

[0017] Furthermore, the bottom ends of several of the steel mesh panels are fixedly connected to the top of the base layer;

[0018] The above technical solutions effectively improve the structural strength of the steel mesh when it is supported.

[0019] This utility model has the following beneficial effects:

[0020] 1. In this utility model, by setting up a road surface device, a permeable road surface is set at the top of the fixed block, which can introduce rainwater into the ground during rainy weather, avoiding the cracks in the road surface caused by long-term water accumulation and siltation.

[0021] 2. In this utility model, by setting an anti-crack net at the bottom of the permeable pavement, and then smearing the anti-crack net into the permeable pavement during construction, the permeable pavement can be prevented from cracking. At the same time, setting a steel mesh in the pavement device can improve the overall structural strength of the device and extend its service life.

[0022] 3. In this utility model, by setting up a collection device and setting the base layer as a slope with an inclination angle of one degree, the overall drainage effect of the device can be improved. At the same time, a filter screen is set in the filter screen, and a reverse filter layer is set at the top of the filter screen, which can filter out the debris on the upper part of the permeable road surface and effectively prevent the device from being blocked. Attached Figure Description

[0023] Figure 1 This is a perspective view of the permeable concrete drainage and crack prevention structure for sidewalks used in municipal engineering proposed in this utility model.

[0024] Figure 2 This is a front view of the permeable concrete drainage and crack prevention structure for sidewalks used in municipal engineering proposed in this utility model.

[0025] Figure 3 This is a side view of the permeable concrete drainage and crack prevention structure for sidewalks used in municipal engineering proposed in this utility model.

[0026] Figure 4 This is a cross-sectional view of the bottom drainage pipe of the permeable concrete drainage and crack prevention structure for sidewalks in municipal engineering proposed in this utility model.

[0027] Legend:

[0028] 1. Road surface device; 101. Permeable pavement; 102. Fixing block; 103. Crack prevention mesh; 104. Steel mesh; 2. Collection device; 201. Base layer; 202. Drainage hole; 203. Integrated drainage pipe; 204. Collection box; 205. Bottom drainage pipe; 206. Filter screen; 207. Filter layer. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figure 1-4 This utility model provides an embodiment of a permeable concrete drainage and crack prevention structure for sidewalks in municipal engineering, including a pavement device 1 and a collection device 2. The collection device 2 is located at the bottom of the pavement device 1. The pavement device 1 includes a fixed block 102. Several steel mesh sheets 104 are arranged in a linear array on both sides of the fixed block 102. Crack prevention nets 103 are fixedly connected to the top of the steel mesh sheets 104. Permeable pavement 101 is fixedly connected to the top of the crack prevention nets 103. By setting the pavement device 1 and the permeable pavement 101 at the top of the fixed block 102, rainwater can be introduced into the ground during rainy weather, avoiding cracks caused by long-term water accumulation and siltation.

[0031] The collection device 2 includes a base layer 201. Several drainage holes 202 are arranged in a linear array on the front side of the top of the base layer 201. Bottom drainage pipes 205 are fixedly connected to the inner walls of the drainage holes 202. Filter screens 206 are fixedly connected to the inner walls of the bottom drainage pipes 205. Reverse filter layers 207 are fixedly connected to the tops of the filter screens 206. Integrated drainage pipes 203 are fixedly connected to the bottoms of the bottom drainage pipes 205. A collection box 204 is fixedly connected to the middle of the front end of the integrated drainage pipe 203. The middle of the top of the base layer 201 is fixedly connected to the bottom of the fixing block 102. By setting the collection device 2, the base layer 201 is made into a slope with an inclination angle of one degree, which can improve the overall drainage effect of the device. At the same time, filter screens 206 are installed within filter screens 206, and reverse filter layers 207 are installed at the top of the filter screens 206, which can filter debris on the permeable pavement 101, effectively preventing clogging of the device.

[0032] Several bottom drainage pipes 205 are respectively adapted to the inner sidewalls of several drainage holes 202. The bottom ends of several bottom drainage pipes 205 are connected to the sidewalls of integrated drainage pipes 203. Integrated drainage pipes 203 are connected to the inside of collection box 204. The top of base layer 201 is a one-degree slope. The bottom ends of several steel mesh sheets 104 are fixedly connected to the top of base layer 201. By setting anti-crack mesh 103 at the bottom of permeable pavement 101, and applying anti-crack mesh 103 into permeable pavement 101 during construction, it can prevent permeable pavement 101 from cracking. At the same time, setting steel mesh sheets 104 in pavement device 1 can improve the overall structural strength of the device and improve the overall service life of the device.

[0033] Working principle: By setting up the road surface device 1, a permeable pavement 101 is set at the top of the fixed block 102, which can divert rainwater into the ground during rainy weather, avoiding the cracks caused by long-term water accumulation and siltation. By setting up an anti-crack net 103 at the bottom of the permeable pavement 101, the anti-crack net 103 is applied into the permeable pavement 101 during construction, which can prevent the permeable pavement 101 from cracking. At the same time, the steel mesh 104 is set in the road surface device 1, which can improve the overall structural strength of the device and extend its service life. By setting up the collection device 2, the base layer 201 is set as a slope with an inclination angle of one degree, which can improve the overall drainage effect of the device. At the same time, a filter 206 is set in the filter screen 206, and a reverse filter layer 207 is set at the top of the filter screen 206, which can filter out the debris on the permeable pavement 101, effectively preventing the device from becoming blocked.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A permeable concrete drainage and crack prevention structure for sidewalks used in municipal engineering, comprising a pavement device (1) and a collection device (2), wherein the collection device (2) is disposed at the bottom end of the pavement device (1), characterized in that: The road surface device (1) includes a fixed block (102), and several steel meshes (104) are arranged in a linear array on both sides of the fixed block (102). Crack-resistant meshes (103) are fixedly connected to the top of the steel meshes (104), and permeable pavement (101) is fixedly connected to the top of the crack-resistant meshes (103).

2. The permeable concrete drainage and crack prevention structure for sidewalks in municipal engineering as described in claim 1, characterized in that: The collection device (2) includes a base layer (201). The top of the base layer (201) has a number of drainage holes (202) arranged in a linear array on the front side. Bottom drainage pipes (205) are fixedly connected to the inner walls of the drainage holes (202). Filter screens (206) are fixedly connected to the inner walls of the bottom drainage pipes (205). Reverse filter layers (207) are fixedly connected to the top of the filter screens (206). Integrated drainage pipes (203) are fixedly connected to the bottom ends of the bottom drainage pipes (205). A collection box (204) is fixedly connected to the middle of the front end of the integrated drainage pipe (203). The top middle of the base layer (201) is fixedly connected to the bottom end of the fixing block (102).

3. The permeable concrete drainage and crack prevention structure for sidewalks in municipal engineering as described in claim 2, characterized in that: Several bottom drain pipes (205) are respectively adapted to the inner sidewalls of several drain holes (202).

4. The permeable concrete drainage and crack prevention structure for sidewalks in municipal engineering as described in claim 2, characterized in that: The bottom ends of several of the bottom drain pipes (205) are connected to the side wall of the integrated drain pipe (203).

5. The permeable concrete drainage and crack prevention structure for sidewalks in municipal engineering as described in claim 2, characterized in that: The integrated drainage pipe (203) is internally connected to the collection box (204).

6. The permeable concrete drainage and crack prevention structure for sidewalks in municipal engineering as described in claim 2, characterized in that: The top of the base layer (201) is a one-degree slope.

7. The permeable concrete drainage and crack prevention structure for sidewalks in municipal engineering as described in claim 2, characterized in that: The bottom ends of several of the steel meshes (104) are fixedly connected to the top end of the base layer (201).