CN115450087A - Town road seepage and drainage structure and construction method thereof - Google Patents
Town road seepage and drainage structure and construction method thereof Download PDFInfo
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- CN115450087A CN115450087A CN202211161015.7A CN202211161015A CN115450087A CN 115450087 A CN115450087 A CN 115450087A CN 202211161015 A CN202211161015 A CN 202211161015A CN 115450087 A CN115450087 A CN 115450087A
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- compacting concrete
- concrete member
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- 238000010276 construction Methods 0.000 title claims abstract description 12
- 239000004567 concrete Substances 0.000 claims abstract description 67
- 238000005056 compaction Methods 0.000 claims abstract description 57
- 239000011380 pervious concrete Substances 0.000 claims abstract description 7
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- 239000011376 self-consolidating concrete Substances 0.000 claims description 87
- 229920003023 plastic Polymers 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 5
- 239000004575 stone Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 18
- 238000003860 storage Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 39
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000012466 permeate Substances 0.000 description 4
- 230000035699 permeability Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Road Paving Structures (AREA)
Abstract
The utility model relates to a town road oozes row structure and construction method thereof relates to town road engineering's technical field, and it includes that basic unit, side keep off along and the road main part, the side keeps off along being provided with twice, and twice side keeps off along setting up respectively on the both sides of basic unit long side, two the side keeps off along all extending along the length direction of basic unit, two the side keeps off along enclosing with the basic unit cooperation and closes formation filling area, the road main part sets up in filling area, the road main part includes a plurality of self-compaction concrete members, each first self-compaction concrete member is even to be laid in the basic unit, and it has the space to reserve between the arbitrary adjacent twice first self-compaction concrete member that sets up, the road main part is still including filling the metalling in each space, metalling and first self-compaction concrete member constitute the water storage layer, the road main part still includes the pervious concrete layer that the mode of utilizing to pour covers on the water storage layer. This application has increase town road intensity, makes the not fragile effect in town road surface.
Description
Technical Field
The application relates to the technical field of municipal road engineering, in particular to a municipal road seepage drainage structure and a construction method thereof.
Background
The municipal engineering refers to municipal facility construction engineering, in China, municipal facilities refer to various buildings, structures, equipment and the like which are arranged in urban areas and town planning construction ranges and provide paid or uncompensated public products and services for residents based on government responsibility and obligation, and various public infrastructure constructions matched with city life belong to the municipal engineering category, such as common municipal roads needing pollution discharge, protection and greening.
At present, the town road mainly includes basic unit, aquifer and surface course, and the aquifer generally adopts rubble, gravel to lay and forms to form the aquifer that has great space, the surface course generally lays and forms by the concrete that permeates water, in order to possess certain water permeability, when being in rainy day, the rainwater can see through the surface course, finally saves temporarily in the aquifer.
In view of the above-mentioned related technologies, the applicant has found that an aquifer is formed by laying crushed stones and gravels, has a large gap, but has the problem of insufficient stability, and when an excessively heavy load is applied, a surface layer is easy to partially subside, so that the surface of a municipal road is cracked.
Disclosure of Invention
The application aims at providing a municipal road seepage and drainage structure and a construction method thereof, and the municipal road seepage and drainage structure has the effects of increasing the strength of the municipal road and enabling the municipal road pavement not to be damaged easily.
First aspect, the application provides a town road oozes row structure adopts following technical scheme:
the utility model provides a town road oozes row structure, includes that basic unit, side keep off along and road main part, the side keeps off along being provided with twice, and the twice side keeps off along setting up respectively on the two long avris of basic unit, two the side keeps off along all extending along the length direction of basic unit, two the side keeps off along enclosing with the basic unit cooperation and closes formation filling area, road main part sets up in filling area, road main part includes a plurality of first self-compaction concrete members, each first self-compaction concrete member is even to be laid on the basic unit, and it has the space to reserve between the two first self-compaction concrete members of arbitrary adjacent setting, road main part is still including filling the metalling in each way space, the water-bearing stratum is constituteed with first self-compaction concrete member to the metalling, road main part is still including utilizing the concrete layer that permeates water that pours the mode cover on the water-bearing stratum.
The utility model discloses a self-compaction concrete member, including self-compaction concrete member, the water storage layer that has intensity and water storage capacity, and the self-compaction concrete member is equipped with the gravel layer, and the self-compaction concrete member is equipped with the self-compaction concrete member, and the self-compaction concrete member is equipped with the gravel layer, and the gravel layer is equipped with the self-compaction concrete member, and the self-compaction concrete member is equipped with the gravel layer, and the gravel layer is equipped with the self-compaction concrete member.
Furthermore, first self-compaction concrete member is cylindric setting, each the length direction of self-compaction concrete is mutually perpendicular with the length direction of road main part, and each the self-compaction concrete is arranged along the length direction equidistance of road main part and is set up.
Specifically, the first self-compacting concrete member with the cylindrical cross section has high strength, and the overall strength of the aquifer can be ensured.
Furthermore, the first self-compacting concrete member comprises a PVP plastic outer pipe and a self-compacting concrete filling part, and the self-compacting concrete filling part is formed by solidifying self-compacting concrete filled in the PVP plastic outer pipe.
The PVP plastic outer pipe is utilized to play a role in protecting the self-compacting concrete filling part, so that the self-compacting concrete filling part is convenient to store and transport, and meanwhile, the PVP plastic outer pipe can be used as a pouring mold, and production cost is reduced.
Furthermore, a plurality of limiting bulges are arranged on one side surface of each of the two opposite side retaining edges, and the end parts of the first self-compacting concrete members are arranged at intervals with the limiting bulges on the same side retaining edge.
The concrete, utilize the cooperation between spacing arch and the first self-compaction concrete member tip, can realize that first self-compaction concrete member and side keep off the location between the edge and be connected, and can make and remain certain clearance between two first self-compaction concrete members of arbitrary adjacent setting.
Further, lie in with the same side and arbitrary adjacent two spacing archs that set up between form the spacing district of isosceles trapezoid shape, the area of spacing district lower extreme is less than the area of upper end, the tip of first self-compaction concrete member is located spacing district, and contacts with two inclined planes in spacing district respectively, it is gapped to reserve between first self-compaction concrete member and the basic unit surface.
The concrete utilizes the cooperation between spacing district and the first self-compaction concrete member for certain clearance can have between first self-compaction concrete member and the basic unit surface, plays the effect of raising first self-compaction concrete member, makes first self-compaction concrete member can be close the concrete layer that permeates water more, and is more stable, effective to the support on the concrete layer that permeates water.
Furthermore, each all be provided with twice scarf on the both ends of first self-compaction concrete member, be located the axis that first self-compaction concrete member used the twice scarf on first self-compaction concrete member with one end and set up as the central line symmetry, when the tip of first self-compaction concrete member was located spacing district, be located the twice scarf of first self-compaction concrete member with one end and the laminating of the twice inclined plane in corresponding spacing district.
Specifically, utilize the scarf can increase the area of contact between first self-compaction concrete member and the spacing arch for first self-compaction concrete member installation is more stable.
Furthermore, the self-compacting concrete member structure further comprises a plurality of second self-compacting concrete members, wherein each second self-compacting concrete member is arranged on the base layer, each second self-compacting concrete member is positioned under the corresponding first self-compacting concrete member, the second self-compacting concrete members and the first self-compacting concrete members are arranged in a mutually staggered mode, and each second self-compacting concrete member is abutted to two adjacent first self-compacting concrete members.
Specifically, utilize the second self-compaction concrete member to support the middle part of first self-compaction concrete member for the width of town road can increase, ensures the bulk strength of town road simultaneously.
In a second aspect, the application provides a construction method of a municipal road seepage drainage structure, which adopts the following technical scheme:
a construction method for the municipal road seepage and drainage structure is characterized by comprising the following steps:
s1, pre-supporting a first self-compacting concrete member and a second self-compacting concrete member in a factory, and transporting to the site;
s2, removing original soil, leveling the ground, removing impurities to form a base layer, and then pouring side blocking edges on two sides of the base layer;
s3, installing each first self-compacting concrete member and each second self-compacting concrete member on the base layer, and then filling broken stones to form a gravel layer, wherein the gravel layer covers the first self-compacting concrete member;
and S4, pouring permeable concrete, covering the film, curing for a circle, solidifying to form a permeable concrete layer, and removing the film.
In summary, the present application includes at least one of the following beneficial technical effects:
1. on the premise of ensuring the water permeability and water storage capacity of the municipal road, the integral strength of the municipal road is improved, so that the municipal road can bear larger heavy pressure;
2. simple structure, the implementation of being convenient for, and can adopt half prefabricated half cast in situ's mode production, effective reduction of erection time improves the efficiency of construction.
Drawings
FIG. 1 is a schematic longitudinal structural view of a municipal road drainage arrangement according to an embodiment of the present application;
FIG. 2 is a schematic transverse configuration of a municipal road drainage arrangement according to an embodiment of the application;
FIG. 3 is a schematic top view of a municipal road drainage arrangement according to an embodiment of the application;
fig. 4 is a schematic side view of a first self-compacting concrete filling section of an embodiment of the present application.
In the figure, 1, base layer; 2. a side blocking edge; 21. a limiting bulge; 22. a limiting area; 3. a road body; 31. a first self-compacting concrete element; 311. a PVP plastic outer pipe; 312. a first self-compacting concrete filling section; 313. a chamfer plane; 32. a second self-compacting concrete element; 33. a crushed stone layer; 34. a pervious concrete layer; 35. an aquifer.
Detailed Description
The present application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses a municipal road seepage and drainage structure, which comprises a base layer 1, a side blocking edge 2 and a road main body 3, and is shown in a figure 1 and a figure 2; wherein, the side keeps off along 2 and is provided with the twice, and the twice side keeps off along 2 and set up respectively on two long avris of basic unit 1, and the twice side keeps off along 2 all extends along the length direction of basic unit 1, and the twice side keeps off along 2 and 1 cooperation of basic unit enclose to close and form the filling area, and road main part 3 sets up in the filling area.
Referring to fig. 1 and 2, the road body 3 includes a first self-compacting concrete member 31, a second self-compacting concrete member 32, a gravel layer 33, and a pervious concrete layer 34, and the first self-compacting concrete member 31, the second self-compacting concrete member 32, and the gravel layer 33 constitute an aquifer layer 35.
The first self-compacting concrete member 31 and the second self-compacting concrete member 32 are all arranged along the length direction of the road body 3, and each first self-compacting concrete member 31 and each second self-compacting concrete member 32 are arranged in an up-down position relation, each first self-compacting concrete member 31 and each second self-compacting concrete member 32 are all arranged, and each first self-compacting concrete is laid on the surface of the base layer 1, the second self-compacting concrete members 32 are uniformly arranged on the surface of the base layer 1, a gap is reserved between any two adjacent second self-compacting concrete members 32, the second self-compacting concrete members 32 are uniformly arranged on the surface of the base layer 1, and each first self-compacting concrete member 31 is respectively arranged with each second self-compacting concrete member 32 in an interval and staggered manner; the length of the second self-compacting concrete member 32 is less than one fourth of that of the first self-compacting concrete member 31, each second self-compacting concrete member 32 is located between the middle parts of any two adjacent first self-compacting concrete members 31, and each second self-compacting concrete member 32 is tightly abutted to two first self-compacting concrete members 31 at corresponding positions.
Between two first self-compaction concrete member 31 of arbitrary adjacent setting, between first self-compaction concrete member 31 and the basic unit 1, and all reserve between two second self-compaction concrete member 32 of arbitrary adjacent setting and have the space, rubble layer 33 comprises the rubble of filling in above-mentioned space, rubble layer 33 and each first self-compaction concrete member 31, water storage layer 35 is constituteed to second self-compaction concrete member 32, pervious concrete layer 34 utilizes the mode of pouring to cover at water storage layer 35.
Wherein, above-mentioned each first self-compaction concrete member 31 and second self-compaction concrete member 32 all include PVP plastics outer tube 311 and self-compaction concrete filling portion, and self-compaction concrete filling portion is solidified by the self-compaction concrete of filling in PVP plastics outer tube 311 and is formed.
Referring to fig. 3, a plurality of limiting protrusions 21 are arranged on one side surface of each of the two side retaining edges 2 opposite to each other, and the end portions of the first self-compacting concrete members 31 are respectively arranged at intervals with the limiting protrusions 21 on the retaining edge 2 on the same side; wherein, lie in and form the spacing district 22 of isosceles trapezoid shape between the two spacing archs 21 of arbitrary adjacent setting on same one side, and the area of spacing district 22 lower extreme is less than the area of upper end, and the tip of first self-compaction concrete member 31 is located spacing district 22, and contacts with two inclined planes of spacing district 22 respectively, reserves the clearance between first self-compaction concrete member 31 and the 1 surface of basic unit.
Referring to fig. 4, two inclined planes 313 are disposed at two ends of each first self-compacting concrete member 31, the two inclined planes 313 located at the same end of the first self-compacting concrete member 31 are symmetrically disposed by taking the axis of the first self-compacting concrete member 31 as a central line, and when the end of the first self-compacting concrete member 31 is located in the limiting region 22, the two inclined planes 313 located at the same end of the first self-compacting concrete member 31 are attached to the two inclined planes of the corresponding limiting region 22.
The principle of the embodiment of the application is as follows:
self-compaction concrete compactness is high, and the water permeability is poor, but powerful height utilizes self-compaction concrete member and the cooperation of metalling 33, can constitute and have the water storage layer 35 of intensity and water storage capacity concurrently to reach the effect that improves town road bulk strength, and, first self-compaction concrete member 31 can be prefabricated production in the mill, can realize the effect of half prefabricated half site operation of town road, effectively improves production efficiency.
The embodiment of the application also discloses a construction method for the municipal road seepage and drainage structure, which comprises the following steps:
s1, pre-supporting a first self-compacting concrete member 31 and a second self-compacting concrete member 32 in a factory, and transporting to the site;
s2, removing original soil, leveling the ground, removing impurities to form a base layer 1, and pouring side blocking edges 2 facing to two sides of the base layer 1;
s3, installing each first self-compacting concrete member 31 and each second self-compacting concrete member 32 on the base layer 1, and then filling gravel to form a gravel layer 33, wherein the gravel layer 33 covers the first self-compacting concrete member 31;
and S4, pouring pervious concrete, covering the film, curing for a circle, solidifying to form a pervious concrete layer 34, and removing the film.
The embodiments of the present invention are preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, wherein like parts are denoted by like reference numerals. Therefore: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a municipal road oozes row structure, its characterized in that, keeps off along and the road main part including basic unit, side, the side is kept off along being provided with twice, and the twice side keeps off along setting up respectively on the two long sides of basic unit, two the side is kept off along all extending along the length direction of basic unit, two the side is kept off along enclosing with the basic unit cooperation and is closed formation filling area, the road main part sets up in filling area, the road main part includes a plurality of first self-compaction concrete members, each the even cloth of first self-compaction concrete member is located on the basic unit, and it has the space to reserve between the two first self-compaction concrete members of arbitrary adjacent setting, the road main part is still including filling the metalling in each space, the retaining layer is constituteed with first self-compaction concrete member to the metalling, the road main part is still including utilizing the mode of pouring to cover the pervious concrete layer on the retaining layer.
2. The municipal road drainage structure according to claim 1, wherein the first self-compacting concrete member is cylindrical, the length direction of each self-compacting concrete member is perpendicular to the length direction of the road body, and the self-compacting concrete members are arranged at equal intervals along the length direction of the road body.
3. The municipal road drainage structure according to claim 1, wherein the first self-compacting concrete member comprises a PVP plastic outer pipe and a self-compacting concrete filling part, and the self-compacting concrete filling part is formed by solidifying self-compacting concrete filled in the PVP plastic outer pipe.
4. The municipal road seepage drainage structure according to claim 1, wherein a plurality of limiting protrusions are arranged on one side surface of each of the two side retaining edges, and the end of each of the first self-compacting concrete members is spaced from the limiting protrusions on the retaining edge on the same side.
5. The municipal road seepage drainage structure according to claim 1, wherein an isosceles trapezoid-shaped limiting area is formed between two limiting protrusions which are positioned on the same side and are randomly and adjacently arranged, the area of the lower end of the limiting area is smaller than that of the upper end of the limiting area, the end of the first self-compacting concrete member is positioned in the limiting area and is respectively in contact with two inclined surfaces of the limiting area, and a gap is reserved between the first self-compacting concrete member and the surface of the base layer.
6. The municipal road drainage structure according to claim 1, wherein each of the first self-compacting concrete members has two chamfers at opposite ends thereof, the chamfers at the same end of the first self-compacting concrete member are symmetrically disposed about the axis of the first self-compacting concrete member, and when the end of the first self-compacting concrete member is located in the limiting region, the chamfers at the same end of the first self-compacting concrete member are attached to the two inclined surfaces of the corresponding limiting region.
7. The municipal road seepage drainage structure according to claim 1, further comprising a plurality of second self-compacting concrete members, wherein each of the second self-compacting concrete members is placed on the base layer, each of the second self-compacting concrete members is located under a first self-compacting concrete member, each of the second self-compacting concrete members and a first self-compacting concrete member are staggered with each other, and each of the second self-compacting concrete members abuts against two adjacent first self-compacting concrete members.
8. A construction method for the municipal road drainage structures according to any one of claims 1 to 7, comprising the steps of:
s1, pre-supporting a first self-compacting concrete member and a second self-compacting concrete member in a factory, and transporting to the site;
s2, removing original soil, leveling the ground, removing impurities to form a base layer, and then pouring side blocking edges on two sides of the base layer;
s3, installing each first self-compacting concrete member and each second self-compacting concrete member on the base layer, and then filling broken stones to form a gravel layer, wherein the gravel layer covers the first self-compacting concrete member;
and S4, pouring permeable concrete, covering the film, curing for a circle, solidifying to form a permeable concrete layer, and removing the film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211161015.7A CN115450087B (en) | 2022-09-22 | 2022-09-22 | Municipal road infiltration and drainage structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211161015.7A CN115450087B (en) | 2022-09-22 | 2022-09-22 | Municipal road infiltration and drainage structure and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115450087A true CN115450087A (en) | 2022-12-09 |
| CN115450087B CN115450087B (en) | 2024-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211161015.7A Active CN115450087B (en) | 2022-09-22 | 2022-09-22 | Municipal road infiltration and drainage structure and construction method thereof |
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| Country | Link |
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| CN (1) | CN115450087B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0039555A1 (en) * | 1980-04-24 | 1981-11-11 | James Rowland Kinnear | Roadway paving |
| KR20140032160A (en) * | 2012-09-06 | 2014-03-14 | 김철각 | Road pavement using a stone basket and perforated drain pipe |
| CN103981785A (en) * | 2014-05-30 | 2014-08-13 | 北京建筑大学 | Pervious concrete paving system with penetration and drainage guide tubes |
| CN109403179A (en) * | 2018-12-12 | 2019-03-01 | 山东大学 | Layering pervious concrete pavement is made using waste plastic |
| CN211368308U (en) * | 2019-11-30 | 2020-08-28 | 苏州工业园区苏盛园林建设工程有限公司 | Water permeability gardens road surface |
| CN211621076U (en) * | 2020-01-18 | 2020-10-02 | 重庆图强工程技术咨询有限公司 | Sponge city permeable pavement |
| CN213507894U (en) * | 2020-07-15 | 2021-06-22 | 浙江广盛环境建设集团有限公司 | Permeable pavement for sidewalk |
| CN214992809U (en) * | 2021-02-27 | 2021-12-03 | 重庆交通大学工程设计研究院有限公司 | Prevent ponding town road |
-
2022
- 2022-09-22 CN CN202211161015.7A patent/CN115450087B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0039555A1 (en) * | 1980-04-24 | 1981-11-11 | James Rowland Kinnear | Roadway paving |
| KR20140032160A (en) * | 2012-09-06 | 2014-03-14 | 김철각 | Road pavement using a stone basket and perforated drain pipe |
| CN103981785A (en) * | 2014-05-30 | 2014-08-13 | 北京建筑大学 | Pervious concrete paving system with penetration and drainage guide tubes |
| CN109403179A (en) * | 2018-12-12 | 2019-03-01 | 山东大学 | Layering pervious concrete pavement is made using waste plastic |
| CN211368308U (en) * | 2019-11-30 | 2020-08-28 | 苏州工业园区苏盛园林建设工程有限公司 | Water permeability gardens road surface |
| CN211621076U (en) * | 2020-01-18 | 2020-10-02 | 重庆图强工程技术咨询有限公司 | Sponge city permeable pavement |
| CN213507894U (en) * | 2020-07-15 | 2021-06-22 | 浙江广盛环境建设集团有限公司 | Permeable pavement for sidewalk |
| CN214992809U (en) * | 2021-02-27 | 2021-12-03 | 重庆交通大学工程设计研究院有限公司 | Prevent ponding town road |
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| CN115450087B (en) | 2024-01-16 |
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