Municipal road waterproof structure

Abstract

The utility model discloses a municipal road waterproof structure which comprises a base layer, a waterproof layer, a sediment guide blocking stone, a drainage mesh grid, a drainage cavity, an anti-seepage cushion layer, a permeation collection drainage chamber, a broken stone cushion layer, an asphalt pavement layer and a blocking piece. The anti-seepage cushion layer is arranged on the upper side of the base layer, and the permeation collection drainage chamber is formed in the anti-seepage cushion layer; drainage cavities are formed in the two sides of the base layer, silt guide blocking stones are arranged on the sides, close to each other, in the drainage cavities, drainage meshes are arranged at the upper ends in the drainage cavities, blocking pieces are arranged in the drainage meshes, a waterproof layer is arranged on the upper side of the anti-seepage cushion layer, and an asphalt pavement layer is arranged on the upper side of the waterproof layer. Compared with the prior art, the silt filtering device has the advantages that the silt filtering treatment frequency is reduced, and drainage is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to municipal road waterproof technical field, concretely is a municipal road waterproof structure. BACKGROUND

[0002] The city road is generally wide, and is divided into motor vehicle lane, non-motor vehicle lane and pedestrian lane to adapt to complex traffic tools, the road sides have the pedestrian walkway and house building higher than the road surface, the pedestrian walkway is usually buried with public pipeline, the green belt and sculpture art are arranged for beautifying the city, and the road shoulder is arranged outside the vehicle lane for protecting the city environment, and the road trees are planted on both sides of the road shoulder, and the side ditch is used for drainage.

[0003] The utility model discloses a municipal road waterproof structure disclosed in the patent no. CN218756838U, which comprises a base layer, a sand and stone layer is arranged on the top of the base layer, a cushion layer is arranged on the top of the sand and stone layer, and a water-permeable brick is arranged on the top of the cushion layer. A water storage tank is arranged on the outer side of the base layer, a movable cover is movably connected to the top of the water storage tank, a fixed pipe is fixedly connected to the inside of the sand and stone layer, and a water outlet pipe is fixedly connected to the inside of the base layer. When there is accumulated water on the municipal road, the accumulated water is drained into the water storage tank through the movable cover, and the water-permeable brick also penetrates the accumulated water on the road into the inside of the cushion layer, the sand and stone layer and the base layer. The accumulated water also flows into the water storage tank through the fixed pipe, the drain pipe and the water outlet pipe, and the filter cover and the filter screen can filter the impurities in the accumulated water. When it is necessary to clean the impurities on the top of the filter screen, the movable cover can be removed, and the filter screen in the water storage tank can be taken out for cleaning by using a tool.

[0004] The information disclosed in this section is only intended to increase the understanding of the overall background of the present application, and should not be regarded as acknowledging or implying in any form that the information constitutes prior art known to those skilled in the art.

[0005] The above-mentioned road waterproof structure solves certain problems, but still has the following disadvantages:

[0006] The above-mentioned road waterproof structure filters the accumulated water on the road through the filter plate in the water storage tank. However, the road is full of dust and impurities, and the filter screen on both sides of the road is easy to be blocked, which is troublesome to clean, disassemble and maintain. Moreover, the frequency of cleaning and processing is high, the drainage capacity is large in plum rain season, and it is not conducive to drainage. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a municipal road waterproof structure.

[0008] To achieve the above-mentioned purpose, the utility model realizes the following technical scheme:

[0009] A kind of municipal road waterproof structure, comprising:

[0010] Base layer, both sides of the base layer are provided with drainage cavity, the top of the base layer is paved with impermeable cushion layer, the impermeable cushion layer is internally provided with permeable collection drainage chamber, the inside bottom end of the permeable collection drainage chamber is higher than both sides in the middle;

[0011] Waterproof layer, the waterproof layer is laid on the top of impermeable cushion layer, the top of the waterproof layer is paved with gravel cushion layer, the top of the gravel cushion layer is paved with asphalt pavement layer, the top of the asphalt pavement layer is higher in the middle than both sides;

[0012] Flow guide silt check dam, the flow guide silt check dam is arranged in the side of the drainage cavity that is close to each other, the side of the flow guide silt check dam that is away from each other is in the form of step, the protruding step of the side of the flow guide silt check dam that is away from each other is inclined surface;

[0013] Drainage mesh, the drainage mesh is arranged at the top end of the drainage cavity, the drainage mesh is fixedly connected in the clamping groove of the asphalt pavement layer by bolt clamping, a plurality of evenly distributed baffles are arranged in the drainage mesh, and the upper end of the baffle is inclined to the side away from the base layer.

[0014] Further, the permeable collection drainage chamber and the drainage cavity on both sides are connected through.

[0015] Further, the openings through which the permeable collection drainage chamber and the drainage cavity on both sides are connected are located above the top end of the flow guide silt check dam.

[0016] Further, the angle between the protruding step of the side of the flow guide silt check dam that is away from each other and the horizontal plane is 26.6°.

[0017] Further, the top end of the side of the flow guide silt check dam that is away from each other is rounded.

[0018] Further, the bottom end of the drainage cavity is inclined to the side away from the base layer, and the bottom end of the side of the drainage cavity that is away from each other is provided with a water outlet.

[0019] The utility model provides a kind of municipal road waterproof structure, with following beneficial effects:

[0020] By the middle of the road surface is high, both sides are low, height difference guides road water, discharges to both sides, and water flows to the inside of drainage mesh after the adjustment of baffle, water flows to flow guide silt check dam, and water carries dust and soil to sink to the step groove bottom of the protruding of flow guide silt check dam by gravity, temporarily stores mud and sand, when rain season, and when drainage is larger, the force of water can wash out the mud and sand accumulated in the step groove bottom, reduce the frequency of mud and sand filtration treatment, and drainage is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the following description of the embodiments or the prior art will be briefly introduced. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be derived from the provided drawings without creative labor.

[0022] Figure 1 is a cross-sectional structure diagram of a municipal road waterproof structure of the present application Figure 1 .

[0023] Figure 2 is an enlarged view of A area of the present application Figure 1 .

[0024] Figure 3 is an enlarged view of B area of the present application Figure 1 .

[0025] Figure 4 is a cross-sectional structure diagram of a municipal road waterproof structure of the present application Figure 2 .

[0026] Figure 5 is a partial structure perspective view of a municipal road waterproof structure of the present application.

[0027] Indicated in the figure: 1, base layer; 2, waterproof layer; 3, diversion silt check dam; 4, drainage grid; 5, drainage cavity; 6, anti-seepage cushion layer; 7, permeable collection drainage chamber; 8, gravel cushion layer; 9, asphalt pavement layer; 10, baffle; 11, water outlet. DETAILED DESCRIPTION

[0028] The exemplary embodiments will be described in detail herein with reference to the attached drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present disclosure. Instead, they are merely examples of apparatuses consistent with some aspects of the present disclosure as detailed in the appended claims.

[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0030] Embodiment 1:

[0031] As Figures 1 to 5As shown, the present embodiment proposes a municipal road waterproof structure, comprising a base layer 1, a waterproof layer 2, a flow guide silt check dam 3, a drainage grid 4, a drainage cavity 5, a impermeable cushion layer 6, a permeable collection drainage chamber 7, a gravel cushion layer 8, an asphalt pavement layer 9 and a plurality of evenly distributed check pieces 10 arranged inside the drainage grid 4.

[0032] Wherein, the base layer 1 is the foundation of the road, drainage cavities 5 are formed on both sides, the inside of the drainage cavity 5 is reinforced by reinforced concrete away from each other, the inside top of the drainage cavity 5 is connected with the outside, an impermeable cushion layer 6 is arranged on the top of the base layer 1, a permeable collection drainage chamber 7 is formed in the impermeable cushion layer 6, the inside bottom of the permeable collection drainage chamber 7 is higher in the middle than on both sides, so that the water permeating into the permeable collection drainage chamber 7 can enter the inside of the drainage cavity 5 on both sides through the height difference, a waterproof layer 2 is arranged on the top of the impermeable cushion layer 6 to avoid water infiltration, the impermeable cushion layer 6 provides protection for the waterproof layer 2 through internal drainage, and the leaked water can be discharged from the permeable collection drainage chamber 7 due to oxidation, damage, etc. of the waterproof layer 2.

[0033] The upper layer of the waterproof layer 2 is provided with a gravel cushion layer 8 to provide support for the pavement, and after the gravel cushion layer 8 is compacted and leveled, an asphalt pavement layer 9 mixed with asphalt and gravel concrete is arranged on the upper layer, the asphalt pavement layer 9 is compacted with the middle being higher and the sides being lower, so that the water flow can be discharged to both sides of the road through the height difference, and after the rainwater on the pavement is discharged into the inside of the drainage cavity 5, the flow guide silt check dam 3 is arranged on the side close to each other in the inside of the drainage cavity 5, the top of the side away from each other of the flow guide silt check dam 3 is rounded, the side away from each other of the flow guide silt check dam 3 is a stepped slope, the upper side of each protruding step of the flow guide silt check dam 3 is a slope inclined to the base layer 1, and the angle between the upper side of each protruding step and the horizontal plane is 26.6°, and the ratio between the horizontal straight angle side and the vertical straight angle side is 2:1, so that the silt is blocked by the protruding step when the water flow on the upper side is left, the water flow flows downward, and when the drainage volume is large, the water flow from the flow guide silt check dam 3 can impact the silt blocked on the step downward to avoid the accumulation of silt affecting the effect of silt blocking in the later period.

[0034] The water outlet 11 is arranged at the bottom end of the drainage cavity 5, and the water outlet 11 is connected with the inside of the drainage cavity 5 and the inside of the permeation and collection drainage chamber 7, the bottom end of the inside of the drainage cavity 5 is inclined, a filter plate can be additionally arranged in the inside of the water outlet 11, the outside of the water outlet 11 can be connected with a pipeline to a sewage treatment plant or other discharge points, the drainage mesh grating 4 is arranged at the top end of the inside of the drainage cavity 5, the drainage mesh grating 4 is fixed in the clamping groove on the both sides of the top end of the asphalt pavement layer through bolts, a plurality of evenly distributed baffle plates 10 are arranged in the inside of the drainage mesh grating 4, the baffle plates 10 are parallel to the direction of the road, the lower end of the baffle plates 10 is inclined to the direction close to the base layer 1, when the water flow enters the inside of the drainage cavity 5 from the drainage mesh grating 4, the baffle plates 10 guide the water flow to the direction of the flow guide silt check dam 3.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A municipal road waterproof structure, characterized by: include: A base layer (1), wherein drainage cavities (5) are provided on both sides of the base layer (1), an anti-seepage cushion layer (6) is laid on the top of the base layer (1), a seepage collection and drainage chamber (7) is provided inside the anti-seepage cushion layer (6), and the middle of the bottom end of the seepage collection and drainage chamber (7) is higher than the two sides; A waterproof layer (2), the waterproof layer (2) is laid on top of an anti-seepage cushion layer (6), a crushed stone cushion layer (8) is laid on top of the waterproof layer (2), an asphalt pavement layer (9) is laid on top of the crushed stone cushion layer (8), and the middle of the top of the asphalt pavement layer (9) is higher than both sides; A diversion sediment retaining stone (3), wherein the diversion sediment retaining stone (3) is arranged on a side close to each other inside the drainage cavity (5), and a side away from each other of the diversion sediment retaining stone (3) is in a step shape, and the raised step on the side away from each other of the diversion sediment retaining stone (3) is an inclined surface; A drainage grid (4) is provided at the top end of the drainage cavity (5), the drainage grid (4) is fixedly connected to the inside of the card slot of the asphalt pavement layer (9) by bolts, and a plurality of evenly distributed baffles (10) are provided inside the drainage grid (4), and the upper ends of the baffles (10) are inclined toward a side away from the base layer (1).

2. A municipal road waterproof structure according to claim 1, characterized in that: The inside of the permeate collection and drainage chamber (7) and the drainage cavities (5) on both sides are connected through-connected.

3. The municipal road waterproof structure according to claim 1, characterized in that: The openings on both sides of the seepage collection and drainage chamber (7) and the drainage cavity (5) are located above the top of the diversion sediment retaining stone (3).

4. The municipal road waterproof structure according to claim 1, characterized in that: The angle between the raised steps on the side of the diversion sediment retaining stone (3) that are away from each other and the horizontal plane is 26.6°.

5. The municipal road waterproof structure according to claim 1, characterized in that: The top ends of the diversion sediment retaining stones (3) that are away from each other are rounded.

6. The municipal road waterproof structure according to claim 1, characterized in that: The bottom end of the drainage cavity (5) is a slope inclined in a direction away from the base layer (1), and the bottom ends of the sides of the drainage cavity (5) away from each other are both provided with water outlets (11).

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