CN110644313B - Ecological pavement in sponge city - Google Patents
Ecological pavement in sponge city Download PDFInfo
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- CN110644313B CN110644313B CN201910971473.9A CN201910971473A CN110644313B CN 110644313 B CN110644313 B CN 110644313B CN 201910971473 A CN201910971473 A CN 201910971473A CN 110644313 B CN110644313 B CN 110644313B
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- water supply
- air bag
- water
- elastic
- pipe
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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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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G27/00—Self-acting watering devices, e.g. for flower-pots
- A01G27/04—Self-acting watering devices, e.g. for flower-pots using wicks or the like
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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
- E01C5/00—Pavings made of prefabricated single units
- E01C5/04—Pavings made of prefabricated single units made of bricks
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- 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)
- Life Sciences & Earth Sciences (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental Sciences (AREA)
- Water Supply & Treatment (AREA)
- Botany (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses an ecological pavement of a sponge city, which relates to the technical field of building facilities of the sponge city and comprises a plurality of special-shaped bricks, wherein the side walls of the special-shaped bricks are composed of air bag walls, water storage chambers are arranged in the air bag walls, water permeable holes are arranged at the tops of the air bag walls, one-way valves are arranged in the water permeable holes and are communicated with the water storage chambers from outside, elastic pipes are fixedly connected to the middle parts of two sides in the air bag walls, siphon holes are arranged at the bottom sides of the middle parts of the elastic pipes, two ends of each elastic pipe penetrate through the air bag walls in a sealing manner and are communicated with a water supply pipe, a plurality of capillary holes are arranged at the tops of the water supply pipes, and water supply cotton wires are connected in the capillary holes. And effectively relieves the urban heat island effect.
Description
Technical Field
The invention relates to the technical field of sponge urban building facilities, in particular to a sponge urban ecological footpath.
Background
The sponge city provides an urban construction idea for adapting to environmental changes and coping with natural disasters caused by rainwater, the sponge city mainly works to store water and release the stored water when the water is lack, so that the urban heat island effect is effectively relieved, and all buildings are required to serve the sponge city together in the process of building the sponge city.
The footpath is one of basic facilities in a city, provides convenience for people to go out, and simultaneously, for a service sponge city, the footpath has the walking of water permeable bricks, and has the purpose of storing water to a certain extent, but the accumulated water can only be slowly evaporated, cannot be effectively used, and has poor adjusting effect.
Disclosure of Invention
The invention provides a sponge urban ecological footpath, and aims to solve the problems that water accumulated in water permeable bricks in the traditional technology can only be slowly evaporated, cannot be effectively used, and is poor in regulating effect.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an ecological pavement in sponge city, includes a plurality of special-shaped bricks, the special-shaped brick lateral wall comprises the gasbag wall, be equipped with the retaining chamber in the gasbag wall, the hole of permeating water has been seted up at gasbag wall top, the downthehole check valve that installs of permeating water, the check valve switches on by the outside in the retaining chamber, both sides middle part fixed connection has the elastic tube in the gasbag wall, siphon hole has been seted up to elastic tube middle part bottom side, the sealed gasbag wall that runs through in elastic tube both ends and the intercommunication have the delivery pipe, a plurality of capillary holes have been seted up at the delivery pipe top, capillary downthehole in-connection has the water supply cotton thread, the water supply cotton thread both ends are placed respectively in delivery pipe bottom and plant the way, plant and say and plant the planting and have the plant, delivery.
Preferably, the air sac wall is ellipsoidal and elastic, and the middle part and the lower part of the air sac wall are buried under the ground; the water supply pipe and the water discharge pipe are buried underground.
Preferably, the elastic tube has elasticity and is initially arched, and the distance from the lowest side to the ground after the elastic tube is bent is greater than the distance from the water supply tube to the ground.
Preferably, a plurality of water supply cotton threads are sleeved in the protective pipe at the bottom, two ends of the protective pipe are fixedly connected to the top and the bottom in the water supply pipe, and the side wall of the protective pipe is of a porous structure.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention accumulates rainwater for the water storage chamber through the water permeable holes in rainy days, and the rainwater accumulated in the water storage chamber evaporates and absorbs heat in sunny days to reduce higher temperature near the footpath, thereby providing assistance for the construction of sponge cities and effectively relieving urban heat island effect.
2. The elastic tube is pressed by pedestrians along with the air bag wall, elastic depression occurs, the depression of the air bag wall extrudes the elastic tube, the elastic tube is bent downwards, the elastic tube which is not immersed in the accumulated rainwater originally is immersed below the rainwater level, the rainwater is filled into the elastic tube through the siphon hole, the rainwater level is higher than the water supply tube, siphon effect occurs, and the rainwater above the level of the bottom of the elastic tube is completely discharged into the water supply tube to vacate space for accumulating rainwater in a next water storage chamber.
3. The rainwater drained into the water supply pipe enters the planting channel through the water supply cotton thread to provide water for the plants on the planting channel and keep the plants growing well; meanwhile, if the rainfall is large, when the water storage chamber is full, the accumulated rainwater directly enters the water supply pipe through the elastic pipe and is discharged from a drain pipe of the water supply pipe, and a good drainage effect is achieved.
4. In the second embodiment of the invention, the sub-air bags are adopted to replace part of the air bag walls at the tops of the special-shaped bricks, when the temperature is higher, the evaporating liquid in the sub-air bags is evaporated, so that the sub-air bags are expanded, the elastic pipes are extruded, the siphon effect is generated, the water is supplied to the plants on the plant paths, and meanwhile, the evaporating liquid in the sub-air bags is continuously evaporated along with the continuous increase of the temperature, so that the water is continuously supplied to the plants, and the purpose of self-regulation that the water supply is increased when the temperature.
5. After the siphon effect, part of water is still left at the bottom in the water storage chamber, so that the whole air bag wall is wetted, the air bag wall is prevented from being dried, damaged and even cracked under the high-temperature condition, the air bag wall is effectively protected, and the service life of the air bag wall is prolonged.
Drawings
FIG. 1 is a schematic structural view of an urban ecological pavement made of sponge according to the present invention;
FIG. 2 is a schematic structural view of a special-shaped brick of the ecological pavement of a sponge city when not extruded;
FIG. 3 is a schematic view of a special-shaped brick structure of the sponge urban ecological footpath provided by the invention when being extruded;
FIG. 4 is a schematic structural view of a protective pipe of an ecological pavement in a sponge city according to the present invention;
FIG. 5 is a schematic view of the sub-air bag fitting structure of a sponge urban ecological walkway according to an embodiment of the present invention when not being pressed;
fig. 6 is a schematic diagram of the matching structure of the sub-air bags when the ecological footpath in the sponge city is extruded.
In the figure: 1 special-shaped brick, 11 air bag walls, 12 water storage chambers, 13 water permeable holes, 3 elastic pipes, 31 siphon holes, 4 water supply pipes, 41 capillary holes, 42 water supply cotton threads, 43 protective pipes, 5 planting channels, 6 water discharge pipes and 7 sub air bags.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-4, a sponge city ecological footpath comprises a plurality of special-shaped bricks 1, wherein the side walls of the special-shaped bricks 1 are composed of air bag walls 11, the air bag walls 11 are ellipsoidal and have elasticity, and the middle parts and the lower parts of the air bag walls 11 are buried under the ground, so that the air bag walls 11 can recover the original shape after being pressed by treading.
The water storage chamber 12 is arranged in the air bag wall 11, the water permeable hole 13 is formed in the top of the air bag wall 11, the one-way valve is arranged in the water permeable hole 13 in rainy days, the one-way valve is conducted from the outside to the water storage chamber 12, and water is stored in the water storage chamber 12 through the water permeable hole 13 in rainy days.
The water supply pipe 4 and the water discharge pipe 6 are buried underground, and the distance from the lowest side to the ground after the elastic pipe 3 is bent is larger than the distance from the water supply pipe 4 to the ground, so that a liquid level difference condition is provided for a siphon effect.
A plurality of capillary holes 41 are formed in the top of the water supply pipe 4, water supply cotton threads 42 are connected in the capillary holes 41, two ends of each water supply cotton thread 42 are respectively placed at the bottom of the water supply pipe 4 and in the planting passage 5, and the water supply cotton threads 42 draw water in the water supply pipe 4 to provide water for plants in the planting passage 5.
The bottoms of the water supply cotton threads 42 are sleeved in the protective pipe 43, the two ends of the protective pipe 43 are fixedly connected to the top and the bottom in the water supply pipe 4, the side wall of the protective pipe 43 is of a porous structure, and abrasion caused by water flow impact on the water supply cotton threads 42 is avoided.
Plant and have planted the plant on the way 5, delivery pipe 4 middle part bottom side intercommunication has drain pipe 6, and drain pipe 6 is kept away from delivery pipe 4 one end intercommunication and has the sewer, when the rainfall is great, carries out the drainage.
The principle of an embodiment of the present invention will now be described as follows:
firstly, rainwater is accumulated for the water storage chamber 12 through the water permeable holes 13 in rainy days, and if the rainfall is large and the water storage chamber 12 is full, the accumulated rainwater directly enters the water supply pipe 4 through the siphon holes 31 on the elastic pipe 3 and is discharged from the drain pipe 6 of the water supply pipe 4, so that a good drainage effect is achieved;
when a pedestrian passes through the rain water collecting device, the air bag wall 11 is stepped by the pedestrian to generate elastic depression, the depression of the air bag wall 11 extrudes the elastic pipe 3 to enable the elastic pipe 3 to bend downwards, so that the elastic pipe 3 which is not originally immersed in the accumulated rain water is immersed below the liquid level of the rain water, at the moment, the elastic pipe 3 is filled with the rain water through the siphon hole 31, and the rain water is completely drained into the water supply pipe 4 above the level of the bottom of the elastic pipe 3 due to the fact that the liquid level of the rain water is higher than that of the water supply pipe 4 to generate siphon effect;
the rainwater drained into the water supply pipe 4 enters the planting passage 5 through the water supply cotton thread 42 to provide moisture for the plants on the planting passage 5;
in sunny and hot weather, rainwater accumulated in the water storage chamber 12 evaporates and absorbs heat, the higher temperature near the footpath is reduced, and meanwhile, after the siphonage effect is over, part of water is still left at the bottom in the water storage chamber 12 to form a wetting effect on the whole air bag wall 11, so that the air bag wall 11 is prevented from being dried, damaged and even cracked under the high-temperature condition, the air bag wall 11 is effectively protected, and the service life of the air bag wall 11 is prolonged.
Example two
Referring to fig. 5 to 6, compared to the first embodiment, only the following differences are provided, in which the sub-airbag 7 is used instead of the airbag wall 11 at the top portion of the shaped brick 1, the sub-airbag 7 is filled with an evaporated liquid having a boiling point of 39.75 to 46.5 ℃, such as one or both of dichloromethane having a boiling point of 39.75 ℃ or carbon disulfide having a boiling point of 46.5 ℃, and water permeable holes 13 are provided at both sides of the top portion of the airbag wall 11.
The principle of the second embodiment of the present invention will now be described as follows:
when the temperature is higher, the evaporating liquid in the sub air bags 7 is vaporized and evaporated, so that the sub air bags 7 are expanded, the elastic pipe 3 is extruded, the siphon effect is generated, the plants on the plant channel 5 are supplied with water, and meanwhile, the evaporating liquid in the sub air bags 7 is continuously evaporated along with the continuous increase of the temperature, so that the plants are continuously supplied with water, and the purpose of self-regulation that the water supply is increased more when the temperature is higher is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. The sponge urban ecological footpath comprises a plurality of special-shaped bricks (1) and is characterized in that the side walls of the special-shaped bricks (1) are composed of air bag walls (11), water storage chambers (12) are arranged in the air bag walls (11), water permeable holes (13) are formed in the tops of the air bag walls (11), one-way valves are installed in the water permeable holes (13), the one-way valves are communicated with the water storage chambers (12) from outside, elastic tubes (3) are fixedly connected to the middle parts of the two sides in the air bag walls (11), siphon holes (31) are formed in the bottom sides of the middle parts of the elastic tubes (3), the two ends of each elastic tube (3) hermetically penetrate through the air bag walls (11) and are communicated with a water supply pipe (4), a plurality of capillary holes (41) are formed in the tops of the water supply pipes (4), water supply cotton threads (42) are connected to the capillary holes (41), and the two ends of the water supply cotton threads (42) are respectively placed, plants are planted on the planting channel (5), the bottom side of the middle part of the water supply pipe (4) is communicated with a drain pipe (6), one end, far away from the water supply pipe (4), of the drain pipe (6) is communicated with a sewer, the air bag wall (11) is ellipsoidal and elastic, and the middle part and the lower part of the air bag wall (11) are buried under the ground; the water supply pipe (4) and the water discharge pipe (6) are buried underground, the elastic pipe (3) is elastic and initially arched, and the distance from the lowest side to the ground after the elastic pipe (3) is bent is greater than the distance from the water supply pipe (4) to the ground; the sub-air bags are adopted to replace the partial air bag walls at the tops of the special-shaped bricks, the evaporation liquid with the boiling point of 39.75-46.5 ℃ is filled in the sub-air bags, the water permeable holes are arranged at two sides of the tops of the air bag walls, and when the temperature is higher, the evaporation liquid in the sub-air bags is vaporized and evaporated to expand the sub-air bags, so that the elastic tubes are extruded, and the siphon effect is generated.
2. The ecological pavement in sponge city as claimed in claim 1, characterized in that the bottoms of the water supply cotton threads (42) are sleeved in the protective tube (43), the two ends of the protective tube (43) are fixedly connected to the top and the bottom in the water supply tube (4), and the side wall of the protective tube (43) is of a porous structure.
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CN201910971473.9A CN110644313B (en) | 2019-10-14 | 2019-10-14 | Ecological pavement in sponge city |
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CN201910971473.9A CN110644313B (en) | 2019-10-14 | 2019-10-14 | Ecological pavement in sponge city |
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CN110644313A CN110644313A (en) | 2020-01-03 |
CN110644313B true CN110644313B (en) | 2021-05-11 |
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CN206553858U (en) * | 2017-03-02 | 2017-10-13 | 南京市市政设计研究院有限责任公司 | A kind of break-resistance retaining grass-planting brick |
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CN207829322U (en) * | 2018-01-27 | 2018-09-07 | 上海湘工生态科技有限公司 | Roof garden Rainwater collection system |
CN109024158A (en) * | 2018-07-11 | 2018-12-18 | 胡正仁 | Municipal gardens floor tile |
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Effective date of registration: 20210413 Address after: 101400 room a1122, block a, 9 Fengxiang East Street, Yangsong Town, Huairou District, Beijing Applicant after: Beijing ocean landscape planning and Design Institute Co.,Ltd. Address before: 450000 100 science Avenue, Zhengzhou high tech Zone, Henan Applicant before: Chang You |
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