CN108589459B - Sponge city assembled polyurethane ecological landscape road and construction method - Google Patents
Sponge city assembled polyurethane ecological landscape road and construction method Download PDFInfo
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- CN108589459B CN108589459B CN201810379784.1A CN201810379784A CN108589459B CN 108589459 B CN108589459 B CN 108589459B CN 201810379784 A CN201810379784 A CN 201810379784A CN 108589459 B CN108589459 B CN 108589459B
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- 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
- E01C5/00—Pavings made of prefabricated single units
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- 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
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
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- 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
- E01C15/00—Pavings specially adapted for footpaths, sidewalks or cycle tracks
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- 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
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H3/00—Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
- E01H3/04—Fixed devices, e.g. permanently- installed flushing means
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a sponge city assembled polyurethane ecological landscape road and a construction method thereof, wherein the sponge city assembled polyurethane ecological landscape road comprises a road assembly unit and a polyurethane layer, wherein the assembly unit comprises blind road bricks positioned in the middle of the road, road bricks positioned on two sides of the blind road bricks, supporting bricks used for supporting the blind road bricks and the road bricks, curb stones positioned on two sides of the road bricks and railings; the road bricks and the blind road bricks are provided with drain holes, and the upper side surfaces of the supporting bricks and the kerbs are provided with diversion channels. The sponge city assembled polyurethane ecological landscape road and the construction method assembled road solve the problems of complex construction and inconvenient subsequent maintenance of the urban road, and the design of the water seepage holes and the drainage grooves collects and recycles surface water, thereby saving water resources.
Description
Technical Field
The invention belongs to the technical field of sponge city construction equipment, and particularly relates to an assembled polyurethane ecological landscape road for a sponge city and a construction method.
Background
With the continuous construction and development of cities, sponge cities have become the target of city construction. Specifically, the method takes basic facilities such as roads, urban buildings, parks and the like as carriers to perform infiltration, purification, storage and reuse on rainwater and wastewater collected or generated on the surfaces of the buildings so as to restore urban water ecology and conserve water resources, comprehensively arrange the systematicness of rainfall, surface water and underground water and achieve the purpose of saving underground water resources. At present, surface water cannot be collected or seeps into the underground due to the hardening of urban roads, so that a large amount of recoverable water resources are wasted, and therefore the transformation and upgrading of the roads are one direction for the construction of sponge cities in the construction of the sponge cities.
Disclosure of Invention
In order to solve the problems, the invention designs the polyurethane ecological landscape road capable of being assembled in the sponge city and the construction method, the assembled road solves the problems of complex construction and inconvenient subsequent maintenance of the urban road, and the design of the water seepage holes and the water drainage grooves collects and recycles surface water, thereby saving water resources.
In order to achieve the purpose, the invention adopts the following technical scheme: the sponge city assembled polyurethane ecological landscape road comprises a road assembling unit and a polyurethane layer, wherein the assembling unit comprises blind road bricks positioned in the middle of the road, road bricks positioned on two sides of the blind road bricks, supporting bricks used for supporting the blind road bricks and the road bricks, curb stones positioned on two sides of the road bricks and railings; the road bricks and the blind road bricks are provided with drain holes, and the upper sides of the supporting bricks and the kerbs are provided with diversion channels;
the upper side and the lower side of each of the road bricks and the blind road bricks are provided with drain holes in a penetrating manner, the side of each road brick is provided with a splicing bulge and a splicing groove which are spliced with the adjacent road bricks, the end faces of the road bricks are provided with splicing bulges spliced with the blind road bricks and kerbs, the side of each blind road brick is provided with a splicing groove, and the end faces of the blind road bricks are respectively provided with the splicing bulges and the splicing grooves;
splicing grooves for mounting the splicing bulges are formed in the side faces of the kerbs, diversion grooves and guardrail grooves for mounting guardrails are formed in the upper surfaces of the kerbs, and fixing grooves are formed in the lower surfaces of the kerbs; a water conduit is arranged in the railing, and water spray heads connected to the water conduit are uniformly arranged on the upper surface of the railing;
the splicing grooves and the splicing bulges are arranged close to the lower side surface of the brick body;
the supporting brick is provided with a plurality of water diversion grooves, the water diversion groove positioned in the middle of the upper side surface of the supporting brick is arranged right below the drainage hole of the blind road brick, the water diversion grooves positioned on the two sides of the upper side surface of the supporting brick are arranged right below the drainage hole of the road brick, the supporting part between two adjacent water diversion grooves supports the blind road brick and the road brick, and the lower surface of the supporting brick is provided with a fixing groove;
the upper surface of the kerbstone is provided with two step planes, a first step plane is provided with a guardrail groove, a second step plane is provided with a diversion groove, and the height difference between the first step plane and the second step plane is the thickness of the road brick; the length of the blind road brick is the same as that of the curb, and the length of the blind road brick is twice of the width of the curb;
the polyurethane layer is formed by mixing sand and polyurethane particles by taking a polyurethane material as an adhesive.
The construction method of the polyurethane ecological landscape road capable of being assembled in the sponge city comprises the following steps:
1) determining the elevation and the inclination of the original road;
2) removing curbs on two sides of the original road;
3) drilling water seepage holes in the middle area and the two side areas of the original road along the extending direction of the original road;
4) pre-burying foundation piles in the water seepage holes, wherein the upper surfaces of the foundation piles are higher than the surface of the original road, and polyurethane particles are filled between the foundation piles and the water seepage holes;
5) placing the kerbstone and the supporting bricks on the foundation piles through the fixing grooves on the lower side surfaces of the kerbstone and the supporting bricks, and upwards arranging the water diversion grooves on the upper side surfaces of the kerbstone and the supporting bricks;
6) paving a broken stone stabilizing layer between the kerbstone and the supporting bricks;
7) paving blind road bricks on the supporting bricks, and paving road bricks between the blind road bricks and the curb stones;
8) paving a polyurethane layer on the upper surfaces of the road bricks and the blind road bricks;
9) installing a guardrail and installing a water spraying pipeline;
the construction method of the polyurethane ecological landscape road capable of being assembled in the sponge city comprises the following steps:
1) tamping plain soil;
2) paving kerbstones and supporting bricks;
3) a broken stone stabilizing layer is filled between the kerbstone and the supporting bricks;
4) paving blind road bricks on the supporting bricks, and paving road bricks between the supporting bricks and the curb stones;
5) paving a polyurethane layer on the upper surfaces of the road bricks and the blind road bricks;
6) installing a guardrail and installing a water spraying pipeline;
advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
firstly, the sponge city assembled polyurethane ecological landscape road is formed by splicing single structural units with simple structures, the interiors of the structural units and the structural units are simply spliced through the splicing bulges and the splicing grooves, and the interiors of the structural units are supported by the supporting structures, so that the overall structure is stable, the transportation and the installation of road raw materials are easy, and the labor is greatly saved; the spliced structure can be pertinently replaced when in road maintenance, and the maintenance efficiency is improved.
Secondly, the sponge city assembly type polyurethane ecological landscape road is characterized in that a water-permeable polyurethane material is paved on the road, and the polyurethane material enables water on the surface of the road to perform a cross flow effect, namely the water is rapidly and transversely distributed under the action of the polyurethane material and flows and leaks to the lower part of the road main body along a drain hole which is arranged on the road main body in a penetrating way, so that no water is stored on the surface of the road.
Thirdly, the sponge city can be assembled on the polyurethane ecological landscape road, the support bricks are arranged to support the blind road bricks and the road bricks, and the drainage grooves on the upper surfaces of the support bricks drain and collect water leaked from the drainage holes for secondary utilization; the blind road bricks and the road bricks are fixed through foundation piles, so that the assembled road is prevented from sliding on the original road.
Fourthly, the sponge city can be assembled on a polyurethane ecological landscape road, guardrails are arranged on two curbs of the road, spray pipes and water spray heads are arranged inside the guardrails, and the water spray heads spray the road at regular time, so that the road is ensured to be clean and the air is fresh; the spray pipe can draw water collected through the water diversion groove, and the water resource is recycled.
Fifthly, the construction method of the sponge city assembled polyurethane ecological landscape road has two types, which respectively correspond to the reconstruction of the original road and the new construction road, namely the assembled road of the invention is suitable for various construction environments.
Drawings
FIG. 1 is a schematic structural diagram of an assembled polyurethane ecological landscape road according to the present invention;
FIG. 2 is a schematic top view of the ecological road of the present invention;
FIG. 3 is a schematic structural view of the ecological road end face of the present invention;
FIG. 4 is a schematic view of the construction of the road block of the present invention;
FIG. 5 is a schematic structural view of the blind sidewalk brick of the present invention;
FIG. 6 is a schematic view of the structure of the kerb of the present invention;
the labels in the figure are: 1. road brick, 101, drain hole, 102, splicing bulge, 103, splicing groove, 2, blind road brick, 3, supporting brick, 301, diversion groove, 4, curb, 401, guardrail groove, 402, guardrail, 403, sprinkler bead, 5 and polyurethane layer.
Detailed Description
The present invention is further described with reference to the following drawings and specific examples, which are provided for the purpose of explaining the technical solutions of the present invention in detail.
As shown in the figure, the sponge city assembled polyurethane ecological landscape road comprises a road assembly unit and a polyurethane layer 5, wherein the assembly unit comprises blind road bricks 2 positioned in the middle of the road, road bricks 1 positioned on two sides of the blind road bricks 2, supporting bricks 3 used for supporting the blind road bricks 2 and the road bricks 1, curb stones 4 positioned on two sides of the road bricks 1 and railings; the road bricks 1 and the blind road bricks 2 are provided with drain holes 101, and the upper sides of the supporting bricks 3 and the kerbs 4 are provided with water diversion grooves 301.
The upper and lower sides of the road brick 1 and the blind road brick 2 are all provided with a drain hole 101 in a penetrating manner, the side of the road brick 1 is provided with a splicing bulge 102 and a splicing groove 103 which are spliced with an adjacent road brick 1, the end face of the road brick 1 is provided with a splicing bulge 102 spliced with the blind road and a splicing groove 103 spliced with a kerbstone 4, the side of the blind road brick 2 is provided with the splicing groove 103, the end face of the blind road brick 2 is provided with a splicing bulge 102 and a splicing groove 103 respectively, the splicing groove 103 and the splicing bulge 102 are both close to the lower side face of the brick body, the splicing of the brick body is simple, and the splicing structure is arranged below the road surface to be smooth.
The supporting brick 3 is provided with a plurality of water diversion grooves 301, the water diversion grooves 301 in the middle of the upper side of the supporting brick 3 are arranged under the drainage holes 101 of the blind road brick 2, the water diversion grooves 301 in the two sides of the upper side of the supporting brick 3 are arranged under the drainage holes 101 of the road brick 1, and the supporting part between the two adjacent water diversion grooves 301 supports the blind road brick 2 and the road brick 1. The diversion grooves 301 arranged on the upper surfaces of the supporting bricks 3 and the kerbs 4 guide and collect water leaked from the water drainage holes 101 to a water pool so as to realize the collection and reutilization of water flow on the surface of the road, and the lower surfaces of the supporting bricks 3 are provided with fixing grooves so as to be fixed with the original road through the fixing grooves; a water diversion groove is not arranged below the water drainage hole 101 on the road brick 1, water flow leaked from the water drainage hole 101 is directly leaked to a roadbed and crossflows are generated so as to disperse water quantity, and finally the water flow downwards permeates to a soil layer.
The invention relates to a construction method of an assembled polyurethane ecological landscape road in a sponge city, in the embodiment 1, the construction method for directly paving the assembled polyurethane ecological landscape road on an original road comprises the following steps:
1) determining the original road elevation and inclination, and simply constructing the road surface to ensure that the transverse inclination angle of a construction surface is 0-5 degrees;
2) removing curbs on two sides of the original road;
3) uniformly drilling seepage holes in the middle area and the two side areas of the original road along the extending direction of the original road, wherein the seepage holes are drilled downwards to a soil layer so as to facilitate the downward penetration of water flow;
4) pre-burying foundation piles in the seepage holes to enable the upper surfaces of the foundation piles to be higher than the surface of the original road, filling polyurethane materials between the seepage holes and the foundation piles, ensuring the stability of the road foundation by the foundation piles and the polyurethane materials, and ensuring that water permeates to a soil layer by the filling of the polyurethane materials;
5) placing kerbs 4 on foundation piles positioned on two sides of an original road foundation, matching and fixing grooves on the lower surfaces of the kerbs 4 with the foundation piles, placing the fixing grooves on the lower surfaces of supporting bricks 3 on the foundation piles positioned in the middle of the original road to prevent the kerbs 4 and the supporting bricks 3 from sliding on the original road, and upwards arranging water diversion grooves 301 on the upper side surfaces of the kerbs 4 and the supporting bricks 3;
6) paving a gravel stabilizing layer between the kerbstone 4 and the supporting brick 3, wherein the gravel stabilizing layer is leveled with the upper surface of the supporting brick after being compacted;
7) paving blind road bricks 2 on the supporting bricks 3, paving road bricks 1 between the blind road bricks 2 and the kerbs 4, splicing the road bricks 1 with the adjacent road bricks 1 through splicing bulges 102 and splicing grooves 103 on both sides of the road bricks, and butting the splicing bulges 102 on both ends of the road bricks 1 with the splicing grooves 103 on the kerbs 4; the blind road bricks 2 are laid, the drain holes 101 on the blind road bricks are positioned right above the diversion channels 301 of the supporting bricks 3, the drain holes 101 on the upper surfaces of the road bricks 1, which are positioned at one ends close to the kerbs 4, are positioned right above the diversion channels 301 of the kerbs 4, and the diversion channels 301 on the supporting bricks 3 and the kerbs 4 guide water leaking from the drain holes 101 to a water pool for collection; the water flow leaking from the water drain hole 101 in the middle of the road brick 1 leaks into the crushed stone stabilizing layer, flows and flows transversely in the crushed stone stabilizing layer, and finally leaks into the soil layer along the water seepage hole and permeates downwards;
8) paving a polyurethane layer 5 on the upper surfaces of the road bricks 1 and the blind road bricks 2;
9) a guardrail 402 is installed and a sprinkler head 403 is installed, the sprinkler head being connected to a penstock inside the guardrail 402, the intake end of the penstock being disposed within the basin.
The invention relates to a construction method of an assembled polyurethane ecological landscape road in a sponge city, in an embodiment 2, the construction method of the assembled polyurethane ecological landscape road paved on a new construction road section comprises the following steps:
1) tamping the plain soil, and ensuring that the transverse gradient of the roadbed is 0-5 degrees;
2) paving curb stones 4 on two sides of a road, paving supporting bricks 3 in the middle of the road, wherein the upper surfaces of the supporting bricks 3 are level with the upper surfaces of the curb stones 4;
3) a crushed stone stabilizing layer is filled between the kerbstone (4) and the supporting brick (3), and the compacted crushed stone stabilizing layer is level to the upper surface of the supporting brick (3) and the upper surface of the kerbstone (4);
4) paving blind road bricks 2 on the supporting bricks 3, paving road bricks 1 between the blind road bricks 2 and the kerbs 4, splicing the road bricks 1 with the adjacent road bricks 1 through splicing bulges 102 and splicing grooves 103 on both sides of the road bricks, and butting the splicing bulges 102 on both ends of the road bricks 1 with the splicing grooves 103 on the kerbs 4; the blind road brick 2 is laid, a drain hole 101 on the blind road brick is positioned right above a diversion channel 301 of a support brick 3, the drain hole 101 on the upper surface of the road brick 1, which is positioned at one end close to a curb 4, is positioned right above the diversion channel 301 of the curb 4, the diversion channels 301 on the support brick 3 and the curb 4 guide water leaked from the drain hole 101 into a water pool to be collected, and water flow leaked from the drain hole 101 in the middle of the road brick 1 leaks into a gravel stabilizing layer, flows and crossflows in the gravel stabilizing layer, finally leaks into a soil layer and permeates downwards;
5) paving a polyurethane layer 5 on the upper surfaces of the road bricks 1 and the blind road bricks 2;
6) installing the guardrail 402 and installing the sprinkler head, the sprinkler head 403 is connected to a penstock inside the guardrail 402, the intake end of which is disposed in the basin
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (1)
1. The construction method of the polyurethane ecological landscape road capable of being assembled in the sponge city is characterized in that: the road splicing unit comprises a blind road brick (2) positioned in the middle of a road, road bricks (1) positioned on two sides of the blind road brick (2), supporting bricks (3) used for supporting the blind road brick (2) and the road bricks (1), curb stones (4) positioned on two sides of the road bricks (1) and railings; drainage holes (101) are formed in the road bricks (1) and the blind road bricks (2), and diversion channels (301) are formed in the upper side surfaces of the supporting bricks (3) and the kerbs (4); the upper side and the lower side of each of the road bricks (1) and the blind road bricks (2) are provided with drain holes (101) in a penetrating manner, the side of each road brick (1) is provided with a splicing bulge (102) and a splicing groove (103) which are spliced with the adjacent road bricks (1), the end faces of the road bricks (1) are provided with the splicing bulges (102) which are spliced with the blind road bricks (2) and the kerbs (4), the end faces of the blind road bricks (2) are respectively provided with the splicing bulges (102) and the splicing grooves (103), and the side faces of the blind road bricks (2) are provided with the splicing grooves (103); splicing grooves (103) for mounting the splicing bulges (102) are formed in the side faces of the kerbstone (4), water diversion grooves (301) and guardrail grooves (401) for mounting guardrails (402) are formed in the upper surface of the kerbstone (4), and fixing grooves are formed in the lower surface of the kerbstone (4); a water conduit is arranged in the railing, and water spray heads (403) connected to the water conduit are uniformly arranged on the upper surface of the railing; the splicing grooves (103) and the splicing bulges (102) are arranged close to the lower side surface of the brick body; the supporting brick (3) is provided with a plurality of water diversion grooves (301), the water diversion grooves (301) positioned in the middle of the upper side of the supporting brick (3) are arranged under the drainage holes (101) of the blind road brick (2), the water diversion grooves (301) positioned on two sides of the upper side of the supporting brick (3) are arranged under the drainage holes (101) of the road brick (1), the supporting parts between two adjacent water diversion grooves (301) support the blind road brick (2) and the road brick (1), and the lower surface of the supporting brick (3) is provided with a fixing groove; the upper surface of the kerbstone (4) is provided with two step planes, a guardrail groove (401) is arranged on the first step plane, a diversion groove (301) is arranged on the second step plane, and the height difference between the first step plane and the second step plane is the thickness of the road brick (1); the length of the blind road brick (2) is the same as that of the curb stone (4), and the length of the blind road brick (2) is twice of the width of the road brick (1); the polyurethane layer (5) is formed by mixing sand and polyurethane particles by taking a polyurethane material as an adhesive;
the construction method comprises the following steps: 1) determining the elevation and the inclination of the original road;
2) removing curbs on two sides of the original road;
3) drilling water seepage holes in the middle area and the two side areas of the original road along the extending direction of the original road;
4) pre-burying foundation piles in the water seepage holes, wherein the upper surfaces of the foundation piles are higher than the surface of the original road, and polyurethane particles are filled between the foundation piles and the water seepage holes;
5) placing the kerbstone (4) and the supporting bricks (3) on the foundation piles through fixing grooves on the lower side surfaces of the kerbstone and the supporting bricks, and upwards arranging water diversion grooves (301) on the upper side surfaces of the kerbstone (4) and the supporting bricks (3);
6) paving a broken stone stabilizing layer between the kerbstone (4) and the supporting brick (3);
7) paving blind road bricks (2) on the supporting bricks (3), and paving road bricks (1) between the blind road bricks (2) and the curb stones (4);
8) a polyurethane layer (5) is laid on the upper surfaces of the road bricks (1) and the blind road bricks (2);
9) installing a guardrail (402) and installing a water spray pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379784.1A CN108589459B (en) | 2018-04-25 | 2018-04-25 | Sponge city assembled polyurethane ecological landscape road and construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810379784.1A CN108589459B (en) | 2018-04-25 | 2018-04-25 | Sponge city assembled polyurethane ecological landscape road and construction method |
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| CN108589459A CN108589459A (en) | 2018-09-28 |
| CN108589459B true CN108589459B (en) | 2021-04-23 |
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| WO2020084417A1 (en) * | 2018-10-25 | 2020-04-30 | Revo S.R.L. | Modular section for tracks, in particular cycle tracks |
| CN109853322B (en) * | 2018-12-28 | 2021-05-07 | 江苏城归设计有限公司 | Sponge city assembled polyurethane ecological landscape road |
| CN110453559A (en) * | 2019-08-14 | 2019-11-15 | 郑州暖树实业有限公司 | Roads plate, assembled road and its construction method |
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| CN1379158A (en) * | 2002-01-30 | 2002-11-13 | G·K株式会社 | Spreading method of elastic ground material |
| KR100515195B1 (en) * | 2004-02-06 | 2005-09-20 | 강성순 | Elastic drainage pavement comprising waste polyurethane chips for use on existing roads and a paving method using the same |
| CN206266968U (en) * | 2016-12-02 | 2017-06-20 | 安徽仁创生态环保科技股份有限公司 | Carriageway paving structure |
| CN106676997A (en) * | 2017-02-23 | 2017-05-17 | 湖南品智工程技术有限公司 | Intelligent parking lot floor tile |
| CN106988184B (en) * | 2017-03-27 | 2018-06-22 | 葛威延 | porous pavement |
| CN207047630U (en) * | 2017-06-15 | 2018-02-27 | 深圳市奥德斯景观及建筑规划设计院有限公司 | A kind of water-permeable brick |
| CN207159890U (en) * | 2017-09-15 | 2018-03-30 | 黄佳生 | A kind of urban construction greenbelt isolation guardrail |
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