CN214033246U

CN214033246U - A road seepage prevention structure for sponge city design

Info

Publication number: CN214033246U
Application number: CN202023062593.4U
Authority: CN
Inventors: 韩晓宇; 裴艳华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-24
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a road seepage prevention structure for sponge city design relates to road construction technical field, including the road bed course, the fixed secret ditch that is provided with in road bed course top middle part, secret ditch one side is provided with the gravel bed course, gravel bed course top is provided with cement stabilization gravel layer, cement stabilization gravel layer top is provided with asphalt concrete surface course, the fixed infiltration layer that is provided with between cement stabilization gravel layer and asphalt concrete surface course and the secret ditch top, the fixed road boundary stone that is provided with in infiltration layer top, the fixed infiltration groove that is provided with in one side that is close to the asphalt concrete surface course in road boundary stone bottom. The utility model discloses an in rainwater arrived the infiltration groove, see through the infiltration brick and filter, during the infiltration layer is infiltrated to the infiltration hole, the infiltration is concentrated to the french drain, utilizes the aqueduct to arrange into the underdrain canal, realizes that the rainwater concentrates and emits into municipal rainwater pipe network, realizes safe effectual emission rainwater.

Description

A road seepage prevention structure for sponge city design

Technical Field

The utility model relates to a road construction technical field, in particular to a road seepage prevention structure for sponge city design.

Background

The sponge city is a new generation of urban rainfall flood management concept, and means that the city has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and can be also called as a water elasticity city. The international generic term is "low impact development storm water system construction". When raining, the utility model absorbs water, stores water, seeps water and purifies water, and when needed, the stored water is released and utilized.

Traditional urban road surface is waterproof structure, and the rainwater sets up the slope through road surface both sides and carries out the way table and get rid of, and its earial drainage ability is limited, and when meetting heavy rain or torrential rain, the rainwater collects on the road surface easily, concentrates on the road both sides in a large number, leads to surface ponding, influences road facilities.

Therefore, it is necessary to invent a road seepage-proofing structure for sponge city design to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a road seepage prevention structure for sponge city design, in to the infiltration groove through the rainwater, see through the infiltration brick and filter, in infiltrating the infiltration layer under the infiltration hole, in infiltrating the french drain, it is concentrated to utilize the french drain infiltration, the infiltration utilizes the aqueduct to discharge into in the secret ditch, realize that the rainwater concentrates and discharges municipal rainwater pipe network, realize safe effectual emission rainwater, collect on the road surface because the rainwater is easy among the solution prior art, concentrate on the road both sides in a large number, lead to surface ponding, influence road facilities, the problem that leads to.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a road seepage-proofing structure for sponge city design comprises a road base layer, wherein a hidden canal is fixedly arranged in the middle of the top end of the road base layer, a gravel cushion layer is arranged on one side of the hidden canal, a cement stabilization gravel layer is arranged at the top of the gravel cushion layer, an asphalt concrete surface layer is arranged at the top of the cement stabilization gravel layer, a seepage layer is fixedly arranged between the cement stabilization gravel layer and the asphalt concrete surface layer, and the top of the hidden canal, a road edge stone is fixedly arranged at the top of the seepage layer, a seepage groove is fixedly arranged at one side, close to the asphalt concrete surface layer, of the bottom of the road edge stone, and the seepage groove and the seepage layer are vertically arranged in a corresponding manner;

the infiltration tank is provided with the infiltration hole fixedly on the bottom face, the infiltration tank is inserted and is equipped with the infiltration brick, the fixed french drain that is provided with in infiltration layer bottom, the fixed aqueduct that is provided with in french drain bottom one side, the aqueduct runs through and stretches into inside the secret ditch.

Further, be provided with the rubble bed course between gravel bed course and the roadbed layer, the rubble bed course sets up in secret canal bottom both sides.

Furthermore, the cross-section of the water seepage tank is arranged in a concave shape, and the bottom end of the water seepage tank and the asphalt concrete surface layer are horizontally arranged in a collinear way.

Furthermore, the number of the water guide pipes is set to be a plurality, and the water guide pipes are uniformly arranged on one side of the bottom of the blind ditch at equal intervals.

Further, the fixed pavement gravel bed course that is provided with in secret ditch top, the fixed pavement cement gravel layer that is provided with in pavement gravel bed course top.

Furthermore, the top of the sidewalk cement gravel layer is provided with a hard cement mortar layer, the top of the hard cement mortar layer is paved with a permeable concrete brick, and the permeable concrete brick is flush with the top of the road curb stone.

Further, the fixed support frame that is provided with in secret ditch top, fixed support frame and pavement gravel bed course bottom match set up.

The embodiment of the utility model provides a have following advantage:

the utility model discloses a set up the underdrain, rainwater on the asphalt concrete surface course flows to both sides road kerb, and the rainwater is to the infiltration groove in, and it filters to see through the infiltration brick, oozes the infiltration layer under the infiltration hole, and in the infiltration reaches the french drain, it is concentrated to utilize the french drain infiltration, and the infiltration utilizes the aqueduct to discharge into the underdrain, realizes that the rainwater concentrates the municipal rainwater pipe network of discharging, the effectual problem of solving road ponding, prevent that the rainwater from soaking from influencing the roadbed, realize safe effectual emission rainwater.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a schematic view of the overall structure of the water seepage tank of the present invention;

FIG. 3 is a schematic view of the overall structure of the blind ditch provided by the present invention;

fig. 4 is a schematic view of the overall structure of the water permeable brick provided by the utility model;

fig. 5 is a schematic top view of the fixing support frame of the present invention;

in the figure: 1 road base layer, 2 hidden ditches, 3 gravel bed course, 4 cement stabilization gravel layers, 5 asphalt concrete surface course, 6 water seepage layer, 7 road kerbs, 8 water seepage groove, 9 water seepage hole, 10 water seepage bricks, 11 french drain, 12 aqueducts, 13 rubble bed course, 14 pavement cement gravel layers, 15 pavement cement gravel layers, 16 hard cement mortar layers, 17 water seepage concrete bricks, 18 fixed supports.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a road anti-seepage structure for sponge city design as shown in figures 1-5, which comprises a road base layer 1, a hidden canal 2 is fixedly arranged in the middle of the top end of the roadbed layer 1, a gravel cushion layer 3 is arranged on one side of the hidden canal 2, a cement stable gravel layer 4 is arranged on the top of the gravel cushion layer 3, an asphalt concrete surface layer 5 is arranged on the top of the cement stable gravel layer 4, a water seepage layer 6 is fixedly arranged between the cement stable gravel layer 4 and the asphalt concrete surface layer 5 and the top of the underdrain 2, a road kerb 7 is fixedly arranged at the top of the water seepage layer 6, a water seepage groove 8 is fixedly arranged at one side of the bottom of the road kerb 7 close to the asphalt concrete surface layer 5, the water seepage grooves 8 and the water seepage layers 6 are vertically and correspondingly arranged, and the hidden water channels 2 are connected with a municipal rainwater pipe network, so that rainwater can be conveniently treated by a system;

the fixed infiltration hole 9 that is provided with of infiltration groove 8 bottom face, infiltration groove 8 is inserted and is equipped with infiltration brick 10, the fixed french drain 11 that is provided with in 6 bottoms of infiltration layer, the fixed aqueduct 12 that is provided with in 11 bottoms one side of french drain, aqueduct 12 runs through and stretches into inside secret ditch 2, and the rainwater is to infiltration groove 8 in, sees through infiltration brick 10 and filters, oozes into infiltration layer 6 under infiltration hole 9 in, and during the infiltration is to french

drain

11, 11 infiltration of french drain are concentrated, and aqueduct 12 is arranged into secret ditch 2 with water, realizes that the rainwater concentrates the municipal rainwater pipe network of draining into, the effectual problem of solving road ponding, prevents that the rainwater from soaking and produces the influence to the roadbed, realizes safe effectual emission rainwater.

Further, be provided with rubble bed course 13 between gravel bed course 3 and the roadbed layer 1, rubble bed course 13 sets up in 2 bottom both sides of secret ditch, and rubble bed course 13 protects 2 bottom both sides of secret ditch.

Further, 8 cross-sections of infiltration groove are the setting of character cut in bas-relief, 8 bottoms of infiltration groove and the 5 level collineations of asphalt concrete surface course set up, and 8 convenient rainwater entering of infiltration grooves that the character cut in bas-relief set up make things convenient for on the asphalt concrete surface course 5 rainwater to enter into infiltration groove 8 in, infiltration brick 10 filters the rainwater.

Furthermore, the number of the water guide pipes 12 is set to be a plurality, the water guide pipes 12 are uniformly arranged on one side of the bottom of the blind ditch 11 at equal intervals, water is discharged into the closed conduit 2 through the water guide pipes 12, and rainwater on different road sections can be conveniently discharged into the closed conduit 2 through the water guide pipes 12, so that the rainwater can be intensively discharged into a municipal rainwater pipe network.

Further, the fixed pavement gravel bed course 14 that is provided with in secret ditch 2 top, the fixed pavement gravel bed course 15 that is provided with in pavement gravel bed course 14 top, pavement gravel bed course 14 and pavement gravel layer 15 make things convenient for the direct infiltration of pavement rainwater to secret ditch 2 in.

Further, pavement cement gravel layer 15 top is provided with hard cement mortar layer 16, water permeable concrete brick 17 has been laid at hard cement mortar layer 16 top, water permeable concrete brick 17 keeps level with road curb 7 top, and water permeable concrete brick 17 makes things convenient for the rainwater on the pavement to infiltrate down.

Further, the fixed support frame 18 that is provided with at the top of secret ditch 2 is fixed, fixed support frame 18 matches the setting with pavement gravel bed course 14 bottom, utilizes fixed support frame 18 and pavement gravel bed course 14 bottom to support, and surface pavement gravel bed course 14 sinks.

The implementation mode is specifically as follows: in rainy days, rainwater on the asphalt concrete surface layer 5 flows to the road curbs 7 on two sides, the water seepage grooves 8 arranged in a concave shape facilitate the rainwater to enter, the rainwater on the asphalt concrete surface layer 5 can conveniently enter the water seepage grooves 8, the rainwater is filtered by the water seepage bricks 10, the rainwater penetrates into the water seepage layers 6 through the water seepage holes 9 and then penetrates into the blind ditches 11, the water seepage of the blind ditches 11 is concentrated, the water guide pipes 12 discharge water into the closed water channels 2, the rainwater on different road sections can conveniently be discharged into the closed water channels 2 by the plurality of water guide pipes 12, the rainwater can be intensively discharged into the municipal rainwater pipe network, the two sides of the bottoms of the closed water channels 2 are protected by the gravel cushion layers 13, the rainwater on the sidewalks can conveniently seep, the gravel cushion layers 14 and the sidewalk cement gravel layers 15 can conveniently allow the rainwater on the sidewalks to directly penetrate into the closed water channels 2, the rainwater can be intensively discharged into the municipal rainwater pipe network, and the problem of water accumulation on roads can be effectively solved, prevent that the rainwater from soaking and produce the influence to the road bed, realize safe effectual drainage rainwater, fixed support frame 18 supports with pavement gravel bed course 14 bottom, and surface pavement gravel bed course 14 sinks.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5, in rainy weather, rainwater on the asphalt concrete surface layer 5 flows to the road kerbs 7 on two sides, the rainwater enters the water seepage groove 8, is filtered by the water seepage brick 10, seeps into the water seepage layer 6 through the water seepage hole 9 and seeps into the blind ditch 11, the water seepage of the blind ditch 11 is concentrated, the water guide pipe 12 discharges the water into the underdrain 2, the rainwater is intensively discharged into the municipal rainwater pipe network, the problem of road ponding is effectively solved, the influence of rainwater soaking on a roadbed is prevented, and the safe and effective rainwater discharge is realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a road seepage prevention structure for sponge city design which characterized in that: the road base layer is characterized by comprising a road base layer (1), an underground canal (2) is fixedly arranged in the middle of the top end of the road base layer (1), a gravel cushion layer (3) is arranged on one side of the underground canal (2), a cement stabilization gravel layer (4) is arranged on the top of the gravel cushion layer (3), an asphalt concrete surface layer (5) is arranged on the top of the cement stabilization gravel layer (4), a water seepage layer (6) is fixedly arranged between the cement stabilization gravel layer (4) and the asphalt concrete surface layer (5) and the top of the underground canal (2), a road kerb (7) is fixedly arranged on the top of the water seepage layer (6), a water seepage groove (8) is fixedly arranged on one side, close to the asphalt concrete surface layer (5), of the bottom of the road kerb (7), and the water seepage groove (8) and the water seepage layer (6) are vertically arranged in a corresponding mode;

infiltration hole (9) are fixedly provided with to infiltration groove (8) bottom face, infiltration groove (8) are inserted and are equipped with infiltration brick (10), infiltration layer (6) bottom is fixed and is provided with french drain (11), french drain (11) bottom one side is fixed and is provided with aqueduct (12), aqueduct (12) run through and stretch into inside secret ditch (2).

2. The road seepage prevention structure for the sponge city design according to claim 1, wherein: be provided with rubble bed course (13) between gravel bed course (3) and roadbed layer (1), rubble bed course (13) set up in secret ditch (2) bottom both sides.

3. The road seepage prevention structure for the sponge city design according to claim 1, wherein: the cross section of the water seepage groove (8) is arranged in a concave shape, and the bottom end of the water seepage groove (8) and the asphalt concrete surface layer (5) are horizontally arranged in a collinear way.

4. The road seepage prevention structure for the sponge city design according to claim 1, wherein: the number of the water guide pipes (12) is set to be a plurality, and the water guide pipes (12) are uniformly arranged on one side of the bottom of the blind ditch (11) at equal intervals.

5. The road seepage prevention structure for the sponge city design according to claim 1, wherein: the fixed pavement gravel bed course (14) that is provided with in secret ditch (2) top, pavement gravel bed course (14) top is fixed and is provided with pavement cement gravel layer (15).

6. A road seepage prevention structure for sponge city design according to claim 5, characterized in that: the concrete paving structure is characterized in that a rigid cement mortar layer (16) is arranged on the top of the sidewalk cement gravel layer (15), a water-permeable concrete brick (17) is laid on the top of the rigid cement mortar layer (16), and the water-permeable concrete brick (17) is flush with the top of the road side stone (7).

7. A road seepage prevention structure for sponge city design according to claim 5, characterized in that: the fixed support frame (18) that is provided with in secret ditch (2) top, fixed support frame (18) and pavement gravel bed course (14) bottom match set up.