Intelligent permeation adjustment type permeable pavement structure

By introducing diversion components and W-shaped water storage pipes into permeable pavements, rainwater storage and diversion are achieved, solving the problem that permeable pavements cannot alleviate the heat island effect, improving rainwater utilization and reducing pavement temperature.

CN224591268UActive Publication Date: 2026-08-04GUANGZHOU JISHI CONSTR GRP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU JISHI CONSTR GRP
Filing Date
2025-07-08
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing permeable pavements cannot effectively mitigate the urban heat island effect during drainage, and rainwater is directly discharged without being fully utilized.

Method used

A smart permeable pavement structure with infiltration regulation is designed. By setting diversion components in the water storage pipe, rainwater storage and diversion are achieved through the cooperation of blocking blocks and reset springs. Combined with the design of W-shaped water storage pipe, some rainwater is stored in the water storage pipe and can be used for cooling on sunny days.

Benefits of technology

It effectively mitigates the urban heat island effect, improves rainwater utilization, reduces road surface temperature, and enhances road stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to road surface drainage technical field especially is a kind of intelligent permeation regulation type water-permeable pavement structure, including base soil layer, the top of base soil layer is paved with waterproof layer, the inside of waterproof layer is provided with water storage pipeline, one end top of water storage pipeline is connected with shunt component, the shunt component includes the shunt pipeline being arranged in the inside of waterproof layer, the inside of shunt pipeline is provided with fixed seat, the side wall of fixed seat is fixedly connected with the inside of shunt pipeline, the middle part of fixed seat is equipped with slot, the inside of slot is provided with blockage block, the both ends of blockage block extending to the one side outside slot are fixedly connected with connecting block, the middle part of two connecting blocks is all penetrated by guide rod, the one end of two guide rods is all fixedly connected with the surface of fixed seat, the outside of guide rod is all equipped with reset spring, can store part of rainwater to be used for road surface cooling.
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Description

Technical Field

[0001] This utility model relates to the field of road drainage technology, specifically to an intelligent permeable pavement structure with adjustable permeability. Background Technology

[0002] The design of the road surface drainage system is an important part of road construction. Poor road drainage will not only make the internal structure of the road unstable and affect the performance of the entire road, but also permeable pavement is permeable and can quickly eliminate water accumulation on roads and squares during rain. When there is heavy rainfall, it can reduce the burden on urban drainage facilities and prevent river flooding and water pollution.

[0003] The utility model patent application with publication number CN216786728U discloses a permeable pavement structure that can quickly guide a large amount of accumulated water through the pipeline to the drainage mechanism for drainage.

[0004] In summer, the surface of the road absorbs heat, causing the surface temperature to rise and creating a "heat island effect" in the surrounding area. Most of the rainwater that seeps into the permeable pavement in the above-mentioned scheme is directly discharged through drainage pipes, which cannot effectively alleviate the urban heat island effect. Utility Model Content

[0005] The purpose of this invention is to provide an intelligent permeable pavement structure with adjustable permeability to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A smart permeable pavement structure with permeability regulation includes a subgrade layer, a waterproof layer laid on top of the subgrade layer, a water storage pipe provided on the inner side of the waterproof layer, and a diversion component connected to the top of one end of the water storage pipe.

[0008] The diversion assembly includes a diversion pipe disposed inside the waterproof layer. A fixing seat is disposed inside the diversion pipe. The side wall of the fixing seat is fixedly connected to the inside of the diversion pipe. A slot is opened in the middle of the fixing seat. A blocking block is disposed inside the slot. Connecting blocks are fixedly connected to both ends of the blocking block extending to the outside of the slot. Guide rods pass through the middle of the two connecting blocks. One end of each guide rod is fixedly connected to the surface of the fixing seat. A return spring is sleeved on the outside of each guide rod.

[0009] As a preferred embodiment of this utility model, a gravel layer is laid on top of the waterproof layer, and a permeable concrete layer is laid on top of the gravel layer.

[0010] As a preferred embodiment of this utility model, a drainage ditch is provided on one side of the foundation soil layer, a supporting cover is provided on the top of the drainage ditch, the top of the water storage pipe is horizontal with the top of the waterproof layer, and the cross-sectional shape of the water storage pipe is composed of two Ws.

[0011] As a preferred embodiment of this utility model, the diversion pipe is inclined, one end of the diversion pipe is fixedly connected to the water storage pipe, and the other end of the diversion pipe penetrates the side wall of the drainage ditch.

[0012] As a preferred embodiment of this utility model, the cross-sectional shape of the blocking block is semi-circular, the outer wall of the blocking block is movably connected to the inner wall of the slot, and the outer walls of the two guide rods are slidably connected to the inner walls of the two connecting blocks respectively.

[0013] As a preferred embodiment of this utility model, one end of each of the two return springs is fixedly connected to the surface of the two connecting blocks, and the other end of each of the two return springs is fixedly connected to the end of each of the two guide rods away from the fixed seat.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. In this utility model, the water storage pipe is set in a W shape, which can store part of the rainwater in the permeable concrete layer and gravel layer, preventing all the water from being discharged. The stored water can be used to cool the permeable area.

[0016] 2. In this utility model, the blocking block and the slot can separate under pressure, so that after the rainwater inside the water storage pipe is full, it can enter the interior of the drainage ditch through the diversion component. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the current splitter component of this utility model;

[0019] Figure 3 This is a schematic diagram showing the separation of the fixing seat and the blocking block in this utility model.

[0020] In the diagram: 1. Subgrade layer; 2. Waterproof layer; 3. Gravel layer; 4. Permeable concrete layer; 5. Water storage pipe; 6. Diversion component; 7. Drainage ditch; 8. Support cover plate; 601. Diversion pipe; 602. Fixing seat; 603. Groove; 604. Blocking block; 605. Connecting block; 606. Guide rod; 607. Return spring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0025] For examples, please refer to Figure 1-3 This utility model provides a technical solution:

[0026] A smart permeable pavement structure includes a base soil layer 1, a waterproof layer 2 on top of the base soil layer 1, a water storage pipe 5 inside the waterproof layer 2, a diversion component 6 connected to the top of one end of the water storage pipe 5, the diversion component 6 including a diversion pipe 601 inside the waterproof layer 2, a fixing seat 602 inside the diversion pipe 601, the side wall of the fixing seat 602 being fixedly connected to the inside of the diversion pipe 601, a slot 603 in the middle of the fixing seat 602, a blocking block 604 inside the slot 603, connecting blocks 605 fixedly connected to both ends of the blocking block 604 extending to the outside of the slot 603, guide rods 606 penetrating the middle of both connecting blocks 605, one end of each guide rod 606 being fixedly connected to the surface of the fixing seat 602, and a return spring 607 sleeved on the outside of each guide rod 606.

[0027] A gravel layer 3 is laid on top of the waterproof layer 2, and a permeable concrete layer 4 is laid on top of the gravel layer 3. A drainage ditch 7 is provided on one side of the base soil layer 1, and a supporting cover plate 8 is provided on top of the drainage ditch 7. The top of the water storage pipe 5 is horizontal to the top of the waterproof layer 2. The cross-sectional shape of the water storage pipe 5 is composed of two Ws. The diversion pipe 601 is inclined. One end of the diversion pipe 601 is fixedly connected to the water storage pipe 5, and the other end of the diversion pipe 601 passes through the side wall of the drainage ditch 7. The cross-sectional shape of the blocking block 604 is semi-circular. The outer wall of the blocking block 604 is movably connected to the inner wall of the slot 603. The outer walls of the two guide rods 606 are slidably connected to the inner walls of the two connecting blocks 605 respectively. One end of the two return springs 607 is fixedly connected to the surface of the two connecting blocks 605 respectively, and the other end of the two return springs 607 is fixedly connected to the end of the two guide rods 606 away from the fixed seat 602 respectively.

[0028] The working process of this utility model is as follows: When it rains, rainwater permeates the permeable concrete layer 4 and the gravel layer 3 and enters the interior of the water storage pipe 5. When the interior of the water storage pipe 5 is full, the rainwater enters the interior of the diversion pipe 601 and applies pressure to the blocking block 604. The blocking block 604 and the connecting block 605 move to the other side. The connecting block 605 squeezes the return spring 607 on the surface of the guide rod 606. The rainwater enters the interior of the drainage ditch 7 through the slot 603 and the diversion pipe 601. Due to the W-shaped design of the water storage pipe 5, the rainwater stored inside is not introduced into the interior of the drainage ditch 7. The rainwater stored inside the water storage pipe 5 can be used to cool the road section on sunny days, making the road surface cooler.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An intelligent permeation-regulated permeable pavement structure comprising a base soil layer (1), characterized in that: A waterproof layer (2) is laid on the top of the foundation soil layer (1), and a water storage pipe (5) is provided on the inner side of the waterproof layer (2). A diversion component (6) is connected to the top of one end of the water storage pipe (5). The diversion assembly (6) includes a diversion pipe (601) disposed inside the waterproof layer (2). A fixing seat (602) is disposed inside the diversion pipe (601). The side wall of the fixing seat (602) is fixedly connected to the inside of the diversion pipe (601). A slot (603) is opened in the middle of the fixing seat (602). A blocking block (604) is disposed inside the slot (603). Both ends of the blocking block (604) extending to the outside of the slot (603) are fixedly connected to connecting blocks (605). A guide rod (606) passes through the middle of both connecting blocks (605). One end of both guide rods (606) is fixedly connected to the surface of the fixing seat (602). A return spring (607) is sleeved on the outside of each guide rod (606).

2. The intelligent permeable-impregnated pavement structure according to claim 1, characterized in that: The top of the waterproof layer (2) is covered with a gravel layer (3), and the top of the gravel layer (3) is covered with a permeable concrete layer (4).

3. The intelligent permeable-regular pervious pavement structure according to claim 1, characterized in that: A drainage ditch (7) is provided on one side of the foundation soil layer (1), and a supporting cover plate (8) is provided on the top of the drainage ditch (7). The top of the water storage pipe (5) is horizontal to the top of the waterproof layer (2), and the cross-sectional shape of the water storage pipe (5) is composed of two Ws.

4. The intelligent permeable-regular pervious pavement structure according to claim 1, characterized in that: The diversion pipe (601) is inclined, one end of the diversion pipe (601) is fixedly connected to the water storage pipe (5), and the other end of the diversion pipe (601) penetrates the side wall of the drainage ditch (7).

5. The intelligent permeable-regular pervious pavement structure according to claim 1, characterized in that: The blocking block (604) has a semi-circular cross-section. The outer wall of the blocking block (604) is movably connected to the inner wall of the slot (603). The outer walls of the two guide rods (606) are slidably connected to the inner walls of the two connecting blocks (605).

6. The intelligent permeable-regular pervious pavement structure according to claim 1, characterized in that: One end of each of the two return springs (607) is fixedly connected to the surface of the two connecting blocks (605), and the other end of each of the two return springs (607) is fixedly connected to the end of each of the two guide rods (606) away from the fixed seat (602).