CN211548418U

CN211548418U - Roof water circulating system

Info

Publication number: CN211548418U
Application number: CN201921842879.9U
Authority: CN
Inventors: 张盼盼
Original assignee: China Tiancheng Construction Group Co ltd
Current assignee: China Tiancheng Construction Group Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-09-22
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a roof water circulating system, including the roof layer, it is equipped with the planting frame to insert on the roof layer, offers the planting groove that is used for planting the vegetation on the top surface of planting the frame, has seted up a plurality of wash ports on the tank bottom of planting the groove, and the interior slope of planting frame is opened and is equipped with the drainage channel who communicates with a plurality of wash ports, and the lower one end of drainage channel is the delivery port, and drainage channel's delivery port department is connected with the connecting pipe, and the one end that drainage channel was kept away from to the connecting pipe is connected with the one. The key points of the technical scheme are as follows: rainwater or irrigation water flows into the drainage channel after passing through the drain hole, the drainage channel is obliquely arranged, the drainage capability is strong, and the rainwater or the irrigation water is not easy to stay in the planting groove and can ensure that plants can normally grow to a certain extent.

Description

Roof water circulating system

Technical Field

The utility model relates to a roof greening irrigates technical field, in particular to roof water circulating system.

Background

Roof greening is beneficial to increasing the area of urban green land and improving the space of the living environment of the human being which is deteriorating day by day; the urban heat island effect formed by standing and excessively cutting down natural forests and various waste gas pollutions of urban high-rise buildings is improved; the method has the advantages of developing human greening space, building a rural city, improving living conditions of people, improving living quality and beautifying city environment.

The Chinese patent with the prior publication number of CN202117240U discloses a roof greening water storage and drainage system, which comprises a drainage tank, a circulating water tank, a water supply and irrigation pipeline and a circulating water pump. And a water outlet of the water drainage tank is connected with a circulating water tank, an inlet of the circulating water pump is communicated with a circulating water pump, and an outlet of the circulating water pump is communicated with a water supply irrigation pipeline. Because roof layer, planting layer and water drainage tank are the level setting, rainy weather or water supply irrigation pipeline water back for planting the layer, water is difficult to flow into water drainage tank, and then leads to water to be detained on roof layer of roof greening, influences the growth of planting the layer plant.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art exists, the utility model aims to provide a roof water circulating system, water can in time be discharged away, has solved prior art normal water and has detained the problem that influences vegetation in the planting layer on the roof layer.

(II) technical scheme

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a roof water circulation system, includes the roof boarding, it is equipped with planting frame to insert on the roof boarding, offer the planting groove that is used for planting the vegetation on planting frame's the top surface, seted up a plurality of wash ports on planting groove's the tank bottom, it is equipped with the drainage channel with a plurality of wash ports intercommunication to plant the interior slope of frame, the lower one end of drainage channel is the delivery port, drainage channel's delivery port department is connected with the connecting pipe, the one end that drainage channel was kept away from to the connecting pipe is connected with the one-level cistern.

Preferably, the bottom of the planting groove is paved with geotextile, and the geotextile is paved with a planting layer for planting vegetation.

Preferably, the side wall of the planting frame is provided with a jack penetrating through the drain hole, the jack is positioned between the planting groove and the roof of the roof layer, and the jack is inserted with a filter frame which is provided with a filter hole and separates a plurality of drain holes.

Preferably, the one-level cistern is buried underground in the roofing in situ, the second grade cistern has been buried underground in the roofing, the slope is provided with the water service pipe that is used for one-level cistern and second grade cistern intercommunication between one-level cistern and the second grade cistern, the junction of water service pipe and one-level cistern is higher than the junction of water service pipe and second grade cistern.

Preferably, be provided with the filter in the one-level cistern, the filter is located between the junction of connecting pipe and one-level cistern and the junction of water service pipe and one-level cistern on the direction of height.

Preferably, a first cover plate is arranged at the top of the first-stage water storage tank, and a second cover plate is arranged at the top of the second-stage water storage tank.

Preferably, the second cover plate is provided with a water pumping mechanism, and the water pumping mechanism comprises a water pump arranged on the second cover plate and a water outlet pipe which is connected with a water inlet of the water pump and penetrates through the second cover plate to extend into the secondary water storage tank.

Preferably, the outlet pipe includes first outlet pipe, cup joints in first outlet pipe and can follow the axially sliding's of first outlet pipe second outlet pipe, be provided with the connecting rod on the second outlet pipe lateral wall, the one end that the second outlet pipe was kept away from to the connecting rod is provided with the flotation tank.

Preferably, a sliding groove is formed in the inner wall of the first water outlet pipe, and a sliding block which is in sliding fit with the sliding groove is arranged on the outer side wall of the second water outlet pipe.

(III) to sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

1. strong drainage capacity: rainwater or irrigation water flows into the drainage channel after passing through the drainage hole, the drainage channel is obliquely arranged, the drainage capability is strong, the rainwater or the irrigation water is not easy to stay in the planting groove, and the normal growth of plants can be ensured to a certain extent;

2. and (3) water resource saving: this roof water circulating system can carry out twice to sewage and deposit and twice filterable purification treatment, and sewage after the purification treatment can be used for wasing roof or watering vegetation, is favorable to the water economy resource.

Drawings

FIG. 1 is a cross-sectional structural view of an embodiment of a roof water circulation system, mainly highlighting the specific structure of the roof water circulation system;

FIG. 2 is a schematic structural diagram of a planting frame in the embodiment, mainly highlighting the specific structure of the planting frame;

FIG. 3 is a schematic structural diagram of a water pumping mechanism in an embodiment, mainly highlighting the specific structure of the water pumping mechanism;

fig. 4 is an enlarged view of a portion a in fig. 3, and mainly shows a specific structure of the sliding groove and the sliding block.

Reference numerals: 1. a roof layer; 2. planting frames; 3. a first-stage reservoir; 4. a secondary reservoir; 5. planting grooves; 51. geotextile; 52. planting a layer; 6. a drain hole; 7. a drainage channel; 8. a water outlet; 9. A jack; 10. a filter frame; 101. a frame body; 102. filtering with a screen; 11. a connecting pipe; 12. a filter plate; 13. a first cover plate; 14. a second cover plate; 15. a water pipe; 16. a water pumping mechanism; 17. a water pump; 18. a water outlet pipe; 19. a first water outlet pipe; 20. a second water outlet pipe; 21. a connecting rod; 22. a buoyancy tank; 23. a sliding groove; 24. and (4) a sliding block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

As shown in fig. 1 and 2, the roof water circulation system comprises a roof layer 1, planting frames 2 inserted on the roof layer 1, a primary water reservoir 3 and a secondary water reservoir 4 buried in the roof layer 1.

Planting grooves 5 are formed in the top face of the planting frame 2, and the planting grooves 5 are located above the roof of the roof layer 1 in the height direction. Geotextile 51 is laid on the bottom of the planting tank 5, the geotextile 51 is also called geotextile, is a water permeable geosynthetic material formed by needling or weaving synthetic fibers, and has a reverse filtration function, wherein the reverse filtration means that when water leaks downwards, water flows through the geotextile 51 by utilizing good air permeability and water permeability, so that soil particles, fine sand and the like are effectively intercepted. The geotextile 51 is paved with the planting layer 52, the planting layer 52 is composed of BSC bioactive bacteria, loam, fertilizer and diversified seeds, the BSC bioactive bacteria and the fertilizer can provide nutrients for the growth of the seeds so as to ensure that the seeds can thrive into vegetation, and the diversified seeds can form a stable ecosystem to achieve a long-term ecological restoration effect.

A plurality of circular drain holes 6 are formed in the bottom of the planting groove 5, and the drain holes 6 are drilled by a drilling machine. A drainage channel 7 is arranged in the planting frame 2, the cross section of the drainage channel 7 is rectangular, the drainage channel 7 is positioned under the drainage holes 6 and is communicated with the drainage holes 6, the drainage channel 7 is obliquely arranged, and the lower end of the drainage channel 7 is a water outlet 8. The side wall of the planting frame 2 is provided with an insertion hole 9, the insertion hole 9 is positioned between the planting groove 5 and the roof of the roof layer 1, a filter frame 10 is inserted into the insertion hole 9, the filter frame 10 comprises a square ring-shaped frame body 101 and a filter screen 102 arranged in the hollow part of the frame body 101, the filter screen 102 is distributed over small filter holes, and the filter screen 102 separates all the drain holes 6. When the roof water circulation system works, because the filter screen 102 separates all the drain holes 6, the water flowing into the drain holes 6 flows downwards after the filtering action of the filter screen 102, so that the amount of silt flowing into the primary reservoir 3 can be effectively reduced, and the drain holes 6 and the drainage channel 7 can be prevented from being blocked to a certain extent.

A connecting pipe 11 is arranged at the water outlet 8 of the drainage channel 7, the cross section of the connecting pipe 11 is square ring-shaped, the connecting pipe 11 is partially inserted into the drainage channel 7, the outer side wall of the connecting pipe 11 is fixed with the inner wall of the drainage channel 7 through glue, and one end, far away from the drainage channel 7, of the connecting pipe 11 is connected with the first-level reservoir 3.

The first-stage reservoir 3 is a hollow groove body, a filter plate 12 is connected to the screw in the first-stage reservoir 3, and the filter plate 12 is located above the joint of the connecting pipe 11 and the first-stage reservoir 3 in the height direction. The top screwed connection of one-level cistern 3 has first apron 13, and first apron 13 is used for sealing the opening at 3 tops of one-level cistern, through setting up first apron 13, can prevent to a certain extent that external debris from falling into in one-level cistern 3. When the sediment at the bottom of the first-stage water reservoir 3 is too much, the cleaning personnel can detach the first cover plate 13 and the filter plate 12 and then clean the sediment at the bottom of the first-stage water reservoir 3.

Second grade cistern 4 is hollow cell body, and the top screw connection of second grade cistern 4 has second apron 14, and second apron 14 is used for sealing the opening at second grade cistern 4 top, through setting up second apron 14, can prevent to a certain extent that external debris from falling into in the second grade cistern 4. When the sediment at the bottom of the secondary water reservoir 4 is excessive, the second cover plate 14 can be detached by cleaning personnel, and then the sediment at the bottom of the secondary water reservoir 4 can be cleaned.

A water service pipe 15 is obliquely arranged between the first-stage water storage tank 3 and the second-stage water storage tank 4, the water service pipe 15 is used for communicating the first-stage water storage tank 3 with the second-stage water storage tank 4, the cross section of the water service pipe 15 is square-ring-shaped, the joint of the water service pipe 15 and the first-stage water storage tank 3 is higher than the joint of the water service pipe 15 and the second-stage water storage tank 4, and the joint of the water service pipe 15 and the first-stage water storage tank 3.

As shown in fig. 1 and 3, a water pumping mechanism 16 is disposed on the second cover plate 14, the water pumping mechanism 16 is used for pumping water in the secondary water reservoir 4 for use, and the water pumping mechanism 16 includes a water pump 17 mounted on the second cover plate 14, and a water outlet pipe 18 connected to a water inlet of the water pump 17 and penetrating through the second cover plate 14 to extend into the secondary water reservoir 4.

The water outlet pipe 18 comprises a first water outlet pipe 19 and a second water outlet pipe 20 which is sleeved in the first water outlet pipe 19 and can slide along the axial direction of the first water outlet pipe 19, and the first water outlet pipe 19 and the second water outlet pipe 20 are both circular pipelines. Be provided with connecting rod 21 on second outlet pipe 20 lateral wall, connecting rod 21 is cylindricly, the one end that second outlet pipe 20 was kept away from to connecting rod 21 is provided with flotation tank 22, flotation tank 22 is made by plastics, and its inside is cavity, the flotation tank 22 that submerges can bear great buoyancy, connecting rod 21 can play the effect of the buoyancy that a transmission flotation tank 22 received, flotation tank 22 can drive second outlet pipe 20 through connecting rod 21 and go up and down to make second outlet pipe 20 can be along with the liquid level change of second grade cistern 4 and axial slip in first outlet pipe 19 thereupon, the water inlet and the liquid level of second outlet pipe 20 keep certain distance throughout like this, then the water of 16 extractions of mechanism of drawing water is in the comparatively clear water in upper strata all the time.

As shown in fig. 3 and 4, the inner wall of the first water outlet pipe 19 is provided with four sliding grooves 23, the four sliding grooves 23 are circumferentially distributed on the inner wall of the first water outlet pipe 19 at equal intervals, and the lower end of the sliding groove 23 does not extend to the lower end face of the first water outlet pipe 19. The outer side wall of the second water outlet pipe 20 is provided with a sliding block 24, the sliding block 24 is in sliding fit with the sliding groove 23, and the sliding blocks 24 are four and are circumferentially distributed on the outer side wall of the second water outlet pipe 20 at equal intervals. The sliding block 24 is matched with the sliding groove 23, so that the second water outlet pipe 20 and the first water outlet pipe 19 are not easy to rotate relatively, and the first water outlet pipe 19 and the second water outlet pipe 20 can be prevented from being separated to a certain extent.

This roof water circulating system during operation, rainwater or irrigation water flow in plant the groove 5 in, then rainwater or irrigation water flow through in proper order and plant layer 52, enter into in the wash port 6 behind geotechnological cloth 51, then rainwater or irrigation water flow through wash port 6 in proper order after the filtering action of filter screen 102, drainage channel 7, then flow into in the one-level cistern 3 through connecting pipe 11, rainwater or irrigation water can carry out the precipitation in the one-level cistern 3, precipitate such as silt can deposit in the bottom of one-level cistern 3, in supernatant after the precipitation passes through the filtering action of filter 12 and flows into second grade cistern 4 through water service pipe 15 after, then rainwater or irrigation water still can precipitate in second grade cistern 4 once more, the supernatant after rainwater or the irrigation water deposit can be used for rinsing roof or vegetation watering in the second grade cistern 4.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. A roof water circulation system, includes roof covering (1), characterized by: insert on roof boarding (1) and be equipped with planting frame (2), offer planting groove (5) that are used for planting the vegetation on the top surface of planting frame (2), a plurality of wash ports (6) have been seted up on the tank bottom of planting groove (5), it is equipped with drainage channel (7) with a plurality of wash ports (6) intercommunication to plant frame (2) interior slope division, the lower one end of drainage channel (7) is delivery port (8), the delivery port (8) department of drainage channel (7) is connected with connecting pipe (11), the one end that drainage channel (7) were kept away from in connecting pipe (11) is connected with one-level cistern (3).

2. A roof water circulation system according to claim 1, wherein: the bottom of the planting groove (5) is paved with geotextile (51), and the geotextile (51) is paved with a planting layer (52) for planting vegetation.

3. A roof water circulation system according to claim 1, wherein: the side wall of the planting frame (2) is provided with a jack (9) penetrating through the drain hole (6), the jack (9) is positioned between the planting groove (5) and the roof of the roof layer (1), and a filter frame (10) with filter holes and used for separating the drain holes (6) is inserted into the jack (9).

4. A roof water circulation system according to claim 1, wherein: one-level cistern (3) are buried underground in roof layer (1), second grade cistern (4) have been buried underground in roof layer (1), slope between one-level cistern (3) and second grade cistern (4) is provided with water service pipe (15) that are used for with one-level cistern (3) and second grade cistern (4) intercommunication, water service pipe (15) are higher than the junction of water service pipe (15) and second grade cistern (4) with the junction of one-level cistern (3).

5. A roof water circulation system according to claim 4, wherein: be provided with filter (12) in one-level cistern (3), filter (12) are located between the junction of connecting pipe (11) and one-level cistern (3) and the junction of water service pipe (15) and one-level cistern (3) on the direction of height.

6. A roof water circulation system according to claim 5, wherein: the top of one-level cistern (3) is provided with first apron (13), the top of second grade cistern (4) is provided with second apron (14).

7. A roof water circulation system according to claim 6, wherein: and a water pumping mechanism (16) is arranged on the second cover plate (14), and the water pumping mechanism (16) comprises a water pump (17) arranged on the second cover plate (14) and a water outlet pipe (18) which is connected with a water inlet of the water pump (17) and penetrates through the second cover plate (14) to extend into the secondary reservoir (4).

8. A roof water circulation system according to claim 7, wherein: the water outlet pipe (18) comprises a first water outlet pipe (19) and a second water outlet pipe (20) which is sleeved in the first water outlet pipe (19) and can slide along the axial direction of the first water outlet pipe (19), a connecting rod (21) is arranged on the outer side wall of the second water outlet pipe (20), and a floating box (22) is arranged at one end, far away from the second water outlet pipe (20), of the connecting rod (21).

9. A roof water circulation system according to claim 8, wherein: a sliding groove (23) is formed in the inner wall of the first water outlet pipe (19), and a sliding block (24) which is in sliding fit with the sliding groove (23) is arranged on the outer side wall of the second water outlet pipe (20).