CN209907760U

CN209907760U - Roofing and siphon drainage collecting system are planted in sponge city

Info

Publication number: CN209907760U
Application number: CN201920651458.1U
Authority: CN
Inventors: 王连永
Original assignee: Qingdao Yongsen New Building Materials Co Ltd
Current assignee: Qingdao Yongsen New Building Materials Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-01-07
Anticipated expiration: 2029-05-08

Abstract

The utility model relates to an environmental protection building technical field, in particular to roofing and siphon drainage collecting system are planted in sponge city. The water-saving planting device comprises a vegetation layer, a planting soil layer, a filter layer, a water drainage layer, a protective layer, a water drainage layer, a root blocking isolation layer, a waterproof layer, a leveling layer and a structural top plate; the drainage and storage layer is arranged as a drainage and storage plate, the drainage and storage plate comprises a plate body, an upper bulge and a lower bulge, the upper bulge and the lower bulge are arranged on the plate body, the top and the bottom of the upper bulge are open, the top of the lower bulge is open, and the bottom of the lower bulge is sealed; the protective drainage layer comprises a concrete slab and a siphon drainage groove embedded in the concrete slab, the siphon drainage groove comprises a groove body, a water inlet hole is formed in the top surface of the groove body, and the edge of the groove body is of an arc structure extending towards the inside of the groove body; the root-resistant isolation layer is a protective root-resistant isolation plate. The utility model discloses simplify planting roofing process level and the degree of difficulty, saved cost and time limit for a project to realize the cyclic utilization of water resource.

Description

Roofing and siphon drainage collecting system are planted in sponge city

Technical Field

The utility model relates to an environmental protection building technical field, in particular to roofing and siphon drainage collecting system are planted in sponge city.

Background

The traditional planting roofing technology is loaded down with trivial details, and planting node waterproof construction generally includes for building roof, look for slope layer, screed-coat, ordinary waterproof layer, root resistance puncture waterproof layer, isolation layer, fine aggregate concrete protective layer, drainage aquifer, filter layer and planting soil, vegetation etc.. However, in the existing drainage layer, solid or cup-shaped bulges are formed on the polymer sheet, the cup mouths of the cup-shaped bulges are opposite to the bulges, the bulges are generally upward, and the spaces among the bulges form drainage channels. When the projections are downward, holes are punched between the projections, and water passes through the holes and then flows away from spaces between the projections. The drainage system utilizing the drainage plates in the prior art only simply lays a plurality of drainage plates on a roof, a layer of filter cloth is laid on the drainage plates, greening soil is laid on the filter cloth, the soil body is full of water like sponge after rainfall at every time, the seeped rainwater can only seep out from the side edge of the roof, the drainage effect is poor, the roof seepage is easily caused, and the running cost and the construction period are greatly increased.

The existing root penetration resistant waterproof layer mainly realizes the effect of root resistance by coating a chemical root resistance agent on the waterproof layer. However, in practical application, the root penetration resistant waterproof layer coated with the chemical root-resisting agent is found to have the advantages that the content of the root-resisting agent cannot be detected in time, the root-resisting agent can be decomposed along with moisture even if the content of the root-resisting agent is enough, the long-acting root-resisting effect cannot be achieved, and the root-resisting effect is greatly reduced. The root system of the plant which is just planted is weak, when the root system of the plant grows up and the root system is developed, the roof is easy to be punctured to prevent water and cause leakage, and the later maintenance cost is greatly increased.

The existing planting roof needs to be provided with a slope finding layer so as to facilitate the outflow of water, but the slope finding layer needs to spend a large amount of time in the actual operation process, so that the operation difficulty is greatly increased, and the operation efficiency is reduced.

The water that current planting roofing was collected is stored up and is difficult to discharge at the roof, can have the waste of a large amount of rainwater, can not realize the rational utilization of resource.

Therefore, in order to solve the above problems existing in the prior art, a need is urgently needed to design a novel sponge urban planting roof structure which is simple in structure, and good in water collection and drainage and root resistance effects, and a drainage collection system which can collect and recycle the drainage of the roof.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of prior art existence, the utility model provides a roofing and siphon drainage collecting system are planted in sponge city.

The technical scheme of the utility model is that:

a sponge urban planting roof comprises a vegetation layer, a planting soil layer, a filter layer, a water drainage layer, a protective layer and drainage layer, a root-blocking isolation layer, a waterproof layer, a leveling layer and a structural top plate which are arranged in sequence from top to bottom; the drainage and storage layer is provided with drainage and storage plates, each drainage and storage plate comprises a plate body, an upper bulge and a lower bulge, the upper bulge and the lower bulge are arranged on the plate body at intervals in an orderly matrix, the top and the bottom of each upper bulge are open, the top of each lower bulge is open, the bottom of each lower bulge is sealed, and the top of each lower bulge and the bottom of each upper bulge are on the same horizontal line; the protective drainage layer comprises a concrete slab and a siphon drainage groove embedded in the concrete slab, the siphon drainage groove comprises a groove body, the top surface of the groove body is provided with a plurality of water inlet holes at intervals, and the edge of the groove body is of an arc structure extending towards the inside of the groove body; the root-resistant isolation layer is a protective root-resistant isolation plate.

Further, the filter layer is a water-permeable polyester non-woven fabric filter layer.

Further, the upper bulge and the lower bulge are respectively arranged into a cone frustum-shaped structure, and the height of the upper bulge is smaller than that of the lower bulge.

Furthermore, go up bellied top and be provided with the hole of permeating water that the aperture is less than last bellied top diameter.

Furthermore, the siphon drainage groove is arranged to be of a grid-shaped structure, is embedded in the concrete slab and divides the concrete slab into a plurality of drainage subareas

Further, siphon water drainage tank's bottom surface and concrete slab's bottom surface parallel and level, siphon water drainage tank's top surface and concrete slab's top surface parallel and level and siphon water drainage tank's side and concrete slab fixed connection.

Further, the waterproof layer includes first layer ordinary waterproof layer and the ordinary waterproof layer of second floor that sets gradually from top to bottom.

The siphon drainage collection system comprises the sponge urban planting roof, and further comprises a breathable observation pipe, a sedimentation observation well, a water collecting tank and a water outlet device which are sequentially connected through a pipeline.

Further, ventilative observation tube and siphon water drainage tank intercommunication, the water inlet of deposiing the observation well communicates with the delivery port of siphon water drainage tank, the delivery port of deposiing the observation well communicates with the water inlet of catch basin, the delivery port of catch basin passes through water pump and water outlet device intercommunication.

Furthermore, the water outlet device is set as a water outlet spray head.

The utility model discloses the beneficial effect who reaches does:

the utility model discloses in a roofing is planted in sponge city has cancelled current expensive complicated root puncture resistant waterproof layer, has looked for slope layer and isolation layer in holistic structure. The process level and difficulty of the planted roof are simplified, and the cost and the construction period are saved. In addition, the original passive drainage is changed into active drainage according to the siphon principle, so that the problems that rainwater silts, roof moisture seeps and roots of plants are easy to rot in the existing drainage system are solved. And moreover, the rainwater is further collected and recycled through the siphon drainage collection system.

The utility model discloses in a roofing is planted in sponge city will have now hinder a waterproof layer + ordinary waterproof layer and replace into the structure that two-layer ordinary waterproof layer + protection hinders a division board, and physics hinders a effect and is showing, has improved holistic water-proof effects greatly. By eliminating a large-area slope finding layer and an isolating layer, the process level and difficulty on the top plate are simplified, and the cost and the construction period are greatly saved.

Drawings

Figure 1 is the utility model discloses well sponge city plant roofing overall structure schematic diagram.

Fig. 2 is a schematic structural view of the middle drainage water plate of the present invention.

Fig. 3 is a sectional view of the part a of the middle drainage water plate of the present invention.

Fig. 4 is a schematic structural view of the middle siphon drainage channel of the present invention.

Figure 5 is a cross-sectional view of the mid-siphon drainage collection system of the present invention.

Fig. 6 is a schematic structural diagram of the middle siphon drainage collection system of the present invention.

Wherein, 1, a vegetation layer; 2. planting a soil layer; 3. a filter layer; 4. a drainage aquifer; 41. a plate body; 42. a lower bulge; 43. an upper bulge; 44. water permeable holes; 5. a protective layer drainage layer; 51. a trough body; 52. a water inlet hole; 53. the edge of the tank body; 6. a root-blocking isolation layer; 7. a first common waterproof layer; 8. a second common waterproof layer; 9. leveling layer; 10. a structural roof; 11. a breathable observation tube; 12. a sediment observation well; 13. a water pump; 14. a water collecting tank.

Detailed Description

To facilitate understanding of the present invention for those skilled in the art, embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-4, a sponge urban planting roof comprises a vegetation layer 1, a planting soil layer 2, a filter layer 3, a drainage layer 4, a protective layer drainage layer 5, a root-blocking isolation layer 6, a waterproof layer, a leveling layer 9 and a structural top plate 10 which are arranged in sequence from top to bottom. The filter layer 3 is set to be a permeable polyester non-woven fabric filter layer, the permeable polyester non-woven fabric filter layer is connected in a sewing mode, the planting top plate is fully closed, and silt cannot permeate.

The drainage layer 4 is arranged as a drainage plate, the drainage plate comprises a plate body 41, and an upper bulge 43 and a lower bulge 42 which are arranged on the plate body 41 at intervals in an orderly matrix, and the top and the bottom of the upper bulge 43 are open. Specifically, the top of going up arch 43 is provided with the hole 44 of permeating water that the aperture is less than last arch top diameter, the setting of the hole 44 of permeating water is convenient for the discharge of infiltration water. The top of the lower protrusion 42 is open and the bottom of the lower protrusion 42 is sealed. The interior of the lower bulge 42 can store water for use when the plant is dry. The top of the lower protrusion 42 is on the same horizontal line as the bottom of the upper protrusion 43. The upper protrusion 43 and the lower protrusion 42 are respectively configured as a truncated cone-shaped structure, and the height of the upper protrusion 43 is smaller than that of the lower protrusion 42. The bearing strength of the upper bulges 43 and the lower bulges 42 in the application is up to 450Kpa, and the collapse can not be caused when the soil is backfilled, so that the integrity of a drainage space is fully ensured.

Protection drainage blanket 5 includes concrete slab and the embedded siphon water drainage tank in concrete slab, siphon water drainage tank includes cell body 51, the top surface of cell body 51 is provided with a plurality of inlet opening 52 of spacing distance, the limit 53 of cell body sets up to the arc structure to the inside extension of cell body 51. Specifically, siphon water drainage tank sets up to "net" type structure, the siphon water drainage tank is embedded in concrete slab and divides into a plurality of drainage subregion with concrete slab. The bottom surface of siphon water drainage tank and concrete slab's bottom surface parallel and level, the top surface of siphon water drainage tank and concrete slab's top surface parallel and level and siphon water drainage tank's side and concrete slab fixed connection.

Hinder a isolation layer 6 and set up to the protection and hinder a division board, compare in current chemistry and hinder a waterproof layer, the protection in this embodiment hinders a division board and adopts high density polyethylene material, and the texture is hard, and anti puncture ability is strong, hinders the root for physical property, buries soil and does not decompose, hinders that the root effect is lasting. Compare with present root waterproof layer, the use cost that the protection in this embodiment hinders the root division board is 1/2 that present root isolation layer hinders, and life is longer, greatly reduced engineering cost.

The waterproof layer comprises a first layer of common waterproof layer 7 and a second layer of common waterproof layer 8 which are arranged from top to bottom in sequence.

Example 2

As shown in fig. 1 to 6, a siphon drainage collection system comprises the sponge urban planting roof of embodiment 1, and further comprises a breathable observation pipe 11, a sedimentation observation well 12, a water collecting tank 14 and a water outlet device which are sequentially connected through a pipeline. The ventilative observation tube 11 communicates with cell body 51, the water inlet of deposiing observation well 12 communicates with the delivery port of cell body 51, the delivery port of deposiing observation well 12 communicates with the water inlet of catch basin 14, the delivery port of catch basin 14 passes through water pump 13 and water outlet device intercommunication. The water outlet device is set as a water outlet spray head.

The working principle of the siphon drainage collection system is as follows: the soil infiltration water flows to the siphon drainage groove continuously through the drainage water storage plate and the protective drainage layer. Siphon water drainage tank and ventilative sight tube intercommunication, the water in the siphon water drainage tank collects the sediment observation well very fast under space, gravity and ventilative comprehensive factor, and then realizes collecting the secondary cyclic utilization of water after getting into the catch basin.

The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a roofing is planted in sponge city which characterized in that: the planting layer, the planting soil layer, the filter layer, the water drainage layer, the protective layer, the water drainage layer, the root-blocking isolation layer, the waterproof layer, the leveling layer and the structure top plate are sequentially arranged from top to bottom; the drainage and storage layer is provided with drainage and storage plates, each drainage and storage plate comprises a plate body, an upper bulge and a lower bulge, the upper bulge and the lower bulge are arranged on the plate body at intervals in an orderly matrix, the top and the bottom of each upper bulge are open, the top of each lower bulge is open, the bottom of each lower bulge is sealed, and the top of each lower bulge and the bottom of each upper bulge are on the same horizontal line; the protective layer drainage layer comprises a concrete slab and a siphon drainage groove embedded in the concrete slab, the siphon drainage groove comprises a groove body, the top surface of the groove body is provided with a plurality of water inlet holes at intervals, and the edge of the groove body is of an arc structure extending towards the inside of the groove body; the root-resistant isolation layer is a protective root-resistant isolation plate.

2. The urban sponge planted roof as claimed in claim 1, wherein: the filter layer is a permeable polyester non-woven fabric filter layer.

3. The urban sponge planted roof as claimed in claim 1, wherein: the upper bulges and the lower bulges are respectively arranged into cone frustum-shaped structures, and the height of the upper bulges is smaller than that of the lower bulges.

4. The urban sponge planted roof as claimed in claim 1 or 3, wherein: go up bellied top and be provided with the hole of permeating water that the aperture is less than last bellied top diameter.

5. The urban sponge planted roof as claimed in claim 1, wherein: the siphon drainage groove is of a grid-shaped structure, is embedded in the concrete slab and divides the concrete slab into a plurality of drainage subareas.

6. The urban sponge planted roof as claimed in claim 1 or 5, wherein: the bottom surface of siphon water drainage tank and concrete slab's bottom surface parallel and level, the top surface of siphon water drainage tank and concrete slab's top surface parallel and level and siphon water drainage tank's side and concrete slab fixed connection.

7. The urban sponge planted roof as claimed in claim 1, wherein: the waterproof layer comprises a first layer of common waterproof layer and a second layer of common waterproof layer which are sequentially arranged from top to bottom.

8. A siphon drainage collection system characterized by: the sponge city planting roof comprises the sponge city planting roof as claimed in any one of claims 1 to 7, and further comprises a ventilating observation pipe, a sedimentation observation well, a water collecting tank and a water outlet device which are sequentially connected through a pipeline.

9. A siphon drainage collection system, according to claim 8, characterised in that: the ventilative observation tube communicates with siphon water drainage tank, the water inlet of deposit observation well communicates with the delivery port of siphon water drainage tank, the delivery port of deposit observation well communicates with the water inlet of catch basin, the delivery port of catch basin passes through water pump and water outlet device intercommunication.

10. A siphon drainage collection system, according to claim 9, characterised in that: the water outlet device is set as a water outlet spray head.