CN216474327U - Urban road type pavement structure that permeates water - Google Patents
Urban road type pavement structure that permeates water Download PDFInfo
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- CN216474327U CN216474327U CN202120521706.8U CN202120521706U CN216474327U CN 216474327 U CN216474327 U CN 216474327U CN 202120521706 U CN202120521706 U CN 202120521706U CN 216474327 U CN216474327 U CN 216474327U
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Abstract
The utility model relates to the technical field of municipal road engineering, in particular to a water-permeable sidewalk structure for urban roads, which consists of a surface layer, a leveling layer, a base layer and a cushion layer, wherein the surface layer, the leveling layer, the base layer and the cushion layer are sequentially paved from top to bottom, the cushion layer is used for bottoming the road surface, the base layer is a base layer of the road surface, the leveling layer is a base layer with a flattened road surface, the leveling of the upper surface layer is ensured, the surface layer is used for walking of pedestrians, the whole water-permeable sidewalk structure is provided with a certain gradient, the gradient road surface is not easy to accumulate water, generally, the lowest gradient point of the water-permeable sidewalk structure is arranged at one side close to a kerb between the water-permeable sidewalk structure and a motor vehicle road surface, the accumulated water is convenient to discharge, and meanwhile, water permeating into the water-permeable sidewalk structure is collected and discharged through a water collecting device arranged below the road surface, so that the water permeability of the road surface is further accelerated.
Description
Technical Field
The utility model relates to the technical field of municipal road engineering, in particular to a water-permeable sidewalk structure for an urban road.
Background
At present, the road is applied to a sponge city system, and rainwater is collected by mainly utilizing a permeable pavement structure and gradually permeates into a stratum or is collected into a blind pipe to be discharged into an underground pipe network system, so that the surface layer of the pavement cannot generate accumulated water. However, when the rain falls in a strong continuous rainfall, the water seepage amount of the common permeable pavement is limited, the rainfall collected by the blind pipes is limited, the road structure is saturated with water, and the water seeps on the pavement when the water seepage is not in time. Impurities in rainwater deposit in the blind pipe for a long time, so that the pipe is easy to block, and the impurities are easy to drain inconveniently when not cleaned in time.
Therefore, in order to solve the technical problems in the prior art, the utility model provides a water-permeable sidewalk structure for an urban road.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of the prior art, provides a permeable sidewalk structure for urban roads, and particularly provides a permeable sidewalk structure which can effectively improve the water collection capacity of a road surface structure in heavy rainfall and reduce magazine blockage.
The technical problem solved by the utility model can be realized by adopting the following technical scheme:
the utility model provides a city road type pavement structure that permeates water, this type pavement structure that permeates water is including surface course, screed-coat, basic unit and the bed course that has the function of permeating water, this type pavement structure that permeates water is provided with certain slope, and the one side that is located the minimum of this slope is provided with the curb, still be provided with the water-collecting device who is used for collecting water below the screed-coat, the water-collecting device vertically sets up along the pavement, and the water-collecting device sets up in slope minimum one side.
Further, the water collecting device be the water catch bowl, the upper portion of water catch bowl still is provided with the basin lid, all open on the vertical both sides wall of water catch bowl has a plurality of inlet opening, and the outside that is located vertical both sides wall is provided with still has the filter layer.
Further, the filter layer include geotechnological cloth and the net that permeates water, geotechnological cloth and the vertical lateral wall laminating of water catch bowl permeate water, the net that permeates water is located the geotechnological cloth's that permeates water the outside, the net that permeates water adopts anticorrosive polyethylene net check.
Further, the bottom of water catch bowl be the slope structure, belt cleaning device is installed to one side of slope minimum, the slope scope of slope structure: 0.3 to 3 percent.
Further, belt cleaning device include penstock and water pump, penstock one end is connected with the water pump, the penstock other end be used for with municipal rainwater inspection shaft intercommunication, the water pump is used for supplying water with municipal underground sump pit intercommunication, evenly be provided with a plurality of delivery port on penstock's the pipe wall.
Furthermore, the water outlet is a cone-frustum-shaped water outlet hole, the opening in the pressure water pipe is large, and the opening outside the pressure water pipe is small.
Furthermore, the surface layer is permeable brick, permeable asphalt or permeable concrete, the leveling layer is medium coarse sand or cement mortar, the base layer is permeable water-stable macadam or permeable cement concrete, and the cushion layer is graded macadam.
Furthermore, the graded broken stone consists of gravel particles with different particle sizes.
Furthermore, one side of the kerbstone is also provided with a stop block.
The utility model has the beneficial effects that:
compared with the prior art, the permeable sidewalk structure consists of a surface layer, a leveling layer, a base layer and a cushion layer which are sequentially paved from top to bottom, wherein the cushion layer is used for bottoming the pavement, the base layer is a base layer of the pavement, the leveling layer ensures the leveling of the upper surface layer, the surface layer is used for walking of pedestrians, the whole permeable sidewalk structure is provided with a certain gradient, the gradient is 1% -3% according to the actual field condition, the actually adopted gradient is 2%, the effect is best, the water permeable efficiency is best, the pavement is not easy to accumulate water, the lowest gradient point of the permeable sidewalk structure is arranged on one side close to a kerb stone between the permeable sidewalk structure and the pavement of a motor vehicle, and the accumulated water is convenient to discharge, meanwhile, water permeating into the permeable sidewalk structure is collected and discharged through a water collecting device arranged under the pavement, and the permeable rate of the pavement is further accelerated.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic cross-sectional structure of the present invention.
In the figure: 1-surface course, 2-leveling course, 3-base course, 4-cushion course, 5-curb, 6-baffle, 7-water collecting tank, 8-water tank cover, 9-water inlet hole, 10-permeable geotextile, 11-pressure water pipe.
Detailed Description
The following describes a technical solution of the urban road water-permeable sidewalk structure according to an embodiment of the present invention in detail through several specific embodiments.
Referring to fig. 1, a city road type pavement structure of permeating water, this type pavement structure of permeating water is including surface course 1, screed-coat 2, basic unit 3 and the bed course 4 that has the function of permeating water, this type pavement structure of permeating water is provided with certain slope, and the one side that is located the minimum of this slope is provided with curb 5, still be provided with the water-collecting device who is used for collecting water below screed-coat 2, water-collecting device vertically sets up along the pavement, and water-collecting device sets up in slope minimum one side.
The permeable sidewalk structure in the above embodiment is composed of a surface layer 1, a leveling layer 2, a base layer 3 and a cushion layer 4 which are sequentially laid from top to bottom, wherein the cushion layer 4 is used for bottoming the road surface, the base layer 3 is a base layer of the road surface, the leveling layer 2 is a base layer of the road surface, the leveling layer 1 above the base layer is ensured to be smooth, the surface layer 1 is used for walking of pedestrians, the whole permeable sidewalk structure is provided with a certain gradient, the gradient is 1% -3% according to the actual field condition, the actually adopted gradient is 2% to achieve the best effect, the permeable efficiency is best, the road surface is not easy to accumulate water, generally, the lowest gradient point of the permeable sidewalk structure is arranged on one side close to a curb 5 between the permeable sidewalk and the motor vehicle road surface, and drainage of the accumulated water is convenient, meanwhile, water permeating into the permeable sidewalk structure is collected and discharged through a water collecting device arranged under the pavement, and the permeable rate of the pavement is further accelerated.
Further, the water collecting device be water catch bowl 7, the upper portion of water catch bowl 7 still is provided with basin lid 8, all open a plurality of inlet opening 9 on the vertical both sides wall of water catch bowl 7, and be located the outside of vertical both sides wall and be provided with still the filter layer.
Further, the filter layer include geotechnological cloth 10 and the net that permeates water, geotechnological cloth 10 and the vertical lateral wall laminating of water catch bowl 7 permeate water, the net that permeates water is located the geotechnological cloth 10's that permeates water the outside, the net that permeates water adopts anticorrosive polyethylene net check.
In the above embodiment, the water collecting device is a water collecting tank 7, the water collecting tank 7 may be a U-shaped groove, a detachable water tank cover 8 is arranged above the groove and used for opening the water collecting tank 7 to clean the water collecting tank 7 when the water collecting tank 7 is blocked, so as to ensure smooth drainage of the water collecting tank 7, a plurality of water inlet holes 9 are formed in two vertical side walls along the length direction of the water collecting tank 7 and used for collecting permeated water, and then the permeated water is uniformly discharged into a municipal sewage drainage channel, a water collecting tank or a rainwater pipe through the water collecting tank 7, in order to avoid the blockage of the water inlet holes 9, a filter layer is further fixedly arranged outside the water inlet holes 9 and used for preventing sand and stones from entering the water collecting tank 7; in actual use, the filter layer can be composed of the permeable geotextile 10 and the permeable net, the permeable geotextile 10 is attached to the outer side of the water inlet hole 9, the permeable net is compacted on the permeable geotextile 10, the smoothness of the permeable geotextile 10 is ensured, the permeable geotextile 10 is prevented from being wetted with water to block the water inlet hole 9, the permeable hole of the permeable net is larger than the permeable hole of the permeable geotextile 10, the filter layer can also be composed of the permeable net, the permeable geotextile 10 and the permeable net, or the permeable geotextile 10, the permeable net, the permeable geotextile 10 and the permeable net, so that impurities entering the water collecting tank 7 are reduced, the anticorrosion cleaning period in the water collecting tank 7 is shortened, the permeable net adopts a polyethylene mesh with an anticorrosion effect, the service life is long, and the maintenance cost of the water collecting tank 7 is saved.
Further, the bottom of the water collecting tank 7 is a slope structure, a cleaning device is installed on one side of the lowest point of the slope, and the slope range of the slope structure is as follows: 0.3 to 3 percent.
Further, the slope of the slope structure is 1.35%.
Further, belt cleaning device include pressure water pipe 11 and water pump, 11 one ends of pressure water pipe are connected with the water pump, the 11 other ends of pressure water pipe be used for with municipal rainwater inspection shaft intercommunication, the water pump is used for supplying water with municipal underground sump pit intercommunication, evenly be provided with a plurality of delivery port on the pipe wall of pressure water pipe 11.
Furthermore, the water outlet is a cone-frustum-shaped water outlet hole, an opening in the pressure water pipe 11 is large, and an opening outside the pressure water pipe 11 is small.
The bottom of the water collecting tank 7 in the embodiment is of a slope structure, accumulated water is conveniently discharged, meanwhile, accumulation of bottom sediments of the water collecting tank 7 is avoided, a cleaning device is installed on one side of the lowest point of the slope, the bottom sediments of the water collecting tank 7 can be regularly cleaned, the road surface is directly cut open, the water tank cover 8 is opened, cleaning is immune, cost is saved, and the effect is best in actual use when the gradient of the slope structure is 1.35%;
the cleaning device is a pressure water pipe 11 arranged on one side of the lowest point of a bottom slope of the water collecting tank 7, a plurality of water outlets are uniformly arranged on the pipe wall of the pressure water pipe 11, the positions, close to the bottom surface of the water collecting tank 7, of the pressure water pipe 11 are dense, the water outlets are sparse going upwards, high-pressure water enters the pressure water pipe 11 after a water pump is started, the water is discharged from the water outlets to wash the bottom of the water collecting tank 7, sediment enters a municipal rainwater inspection well along with water flow and then is subjected to unified sewage purification treatment, wherein the water outlets can be arranged in a spraying mode towards different directions during opening, the bottom of the water collecting tank 7 can be washed at multiple angles, the washing effect is optimal, the water outlets are truncated cone-shaped water outlets, the openings in the pressure water pipe 11 are large, the openings in the pressure water pipe 11 are small, and when high-pressure water enters the water outlet holes, high-pressure water is collected in the large opening of the pressure water pipe 11, and then the pressure is increased again, so that the increased water is sprayed out from the small opening outside the pressure water pipe 11, the pressure of the collided water is higher, the sediment at the bottom of the water collecting tank 7 is washed more cleanly, and the smooth drainage of the water collecting tank 7 is ensured.
Further, the surface layer 1 is permeable brick, permeable asphalt or permeable concrete, the leveling layer 2 is medium coarse sand or cement mortar, the base layer 3 is permeable water-stable gravel or permeable cement concrete, and the cushion layer 4 is graded gravel.
Furthermore, the graded broken stone consists of gravel particles with different particle sizes.
Furthermore, a stop block 6 is arranged on one side of the kerb 5.
grading composition table for graded broken stone mixture
According to the urban road permeable sidewalk structure, the phenomenon of accumulated water on the road surface can not occur, and the accumulated water permeating in rainy days can be quickly discharged, so that the phenomenon that the accumulated water on the road surface cannot walk is avoided.
While the embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and the scope of the present invention is within the scope of the claims.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Technical solutions between various embodiments may be combined with each other, but must be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Claims (9)
1. The utility model provides an urban road type pavement structure that permeates water, characterized by: this type pavement structure permeates water is including surface course (1), screed-coat (2), basic unit (3) and bed course (4) that have the function of permeating water, this type pavement structure permeates water is provided with certain slope, and the one side that is located the minimum of this slope is provided with curb (5), still be provided with the water-collecting device who is used for collecting water below screed-coat (2), water-collecting device vertically sets up along the pavement, and water-collecting device sets up in slope minimum one side.
2. The urban road water-permeable sidewalk structure according to claim 1, wherein: the water collecting device is a water collecting tank (7), the upper portion of the water collecting tank (7) is further provided with a water tank cover (8), a plurality of water inlet holes (9) are formed in the two vertical side walls of the water collecting tank (7), and the filtering layer is arranged on the outer side of the two vertical side walls.
3. The urban road water-permeable sidewalk structure according to claim 2, wherein: the filter layer include geotechnological cloth (10) and the net that permeates water, geotechnological cloth (10) and the vertical lateral wall laminating of water catch bowl (7) permeate water, the net that permeates water is located the outside of geotechnological cloth (10) that permeates water, the net that permeates water adopts anticorrosive polyethylene net check.
4. The urban road water-permeable sidewalk structure according to claim 2 or 3, wherein: the bottom of water catch bowl (7) be the slope structure, belt cleaning device is installed to one side of slope minimum, the slope scope of slope structure: 0.3 to 3 percent.
5. The urban road water-permeable sidewalk structure according to claim 4, wherein: the cleaning device comprises a pressure water pipe (11) and a water pump, one end of the pressure water pipe (11) is connected with the water pump, the other end of the pressure water pipe (11) is used for being communicated with a municipal rainwater inspection well, the water pump is used for being communicated with a municipal underground water collecting well for supplying water, and a plurality of water outlets are uniformly formed in the pipe wall of the pressure water pipe (11).
6. The urban road water permeable sidewalk structure according to claim 5, wherein: the water outlet is a cone-shaped water outlet hole, an opening in the pressure water pipe (11) is large, and an opening outside the pressure water pipe (11) is small.
7. The urban road water-permeable sidewalk structure according to claim 1, wherein: the surface layer (1) is permeable brick, permeable asphalt or permeable concrete, the leveling layer (2) is medium coarse sand or cement mortar, the base layer (3) is permeable water-stable macadam or permeable cement concrete, and the cushion layer (4) is graded macadam.
8. The urban road water permeable sidewalk structure according to claim 7, wherein: the graded broken stone consists of gravel particles with different particle sizes.
9. The urban road water permeable sidewalk structure according to claim 1, wherein: and a stop block (6) is further arranged on one side of the kerbstone (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120521706.8U CN216474327U (en) | 2021-03-12 | 2021-03-12 | Urban road type pavement structure that permeates water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120521706.8U CN216474327U (en) | 2021-03-12 | 2021-03-12 | Urban road type pavement structure that permeates water |
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| Publication Number | Publication Date |
|---|---|
| CN216474327U true CN216474327U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120521706.8U Active CN216474327U (en) | 2021-03-12 | 2021-03-12 | Urban road type pavement structure that permeates water |
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| CN (1) | CN216474327U (en) |
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2021
- 2021-03-12 CN CN202120521706.8U patent/CN216474327U/en active Active
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