CN209964713U - Roof greening drainage system - Google Patents
Roof greening drainage system Download PDFInfo
- Publication number
- CN209964713U CN209964713U CN201920285611.3U CN201920285611U CN209964713U CN 209964713 U CN209964713 U CN 209964713U CN 201920285611 U CN201920285611 U CN 201920285611U CN 209964713 U CN209964713 U CN 209964713U
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- China
- Prior art keywords
- pipe
- drainage
- storage tank
- water storage
- irrigation
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000001914 filtration Methods 0.000 claims abstract description 47
- 230000002262 irrigation Effects 0.000 claims abstract description 40
- 238000003973 irrigation Methods 0.000 claims abstract description 40
- 230000003020 moisturizing effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 241001464837 Viridiplantae Species 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009991 scouring Methods 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 235000015097 nutrients Nutrition 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006213 oxygenation reaction Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 208000002720 Malnutrition Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000001071 malnutrition Effects 0.000 description 1
- 235000000824 malnutrition Nutrition 0.000 description 1
- 208000015380 nutritional deficiency disease Diseases 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Abstract
The utility model relates to a roof greening drainage system, which relates to the field of drainage devices, and comprises a lighting cover, a landscape pool and a green plant groove, wherein the landscape pool is provided with an overflow outlet, an irrigation component is arranged in the green plant groove, the lighting cover is provided with a drainage device, the lighting cover is also provided with a filtering water storage tank, the filtering water storage tank is connected with the drainage device, the filtering water storage tank is provided with a conveying pipe and a water replenishing pipe, the irrigation pipe is communicated with the irrigation component, and the water replenishing pipe extends to the upper part of the landscape pool, therefore, rainwater is guided along the cambered surface of the lighting cover, then is drained to the filtering water storage tank through the drainage device, then is filtered, is respectively conveyed to the irrigation component and the landscape pool in the green plant groove from the conveying pipe and the water replenishing pipe, irrigates the green plants in the green plant groove, reduces direct scouring of rainwater, also adds water and increases oxygen in the landscape pool, the whole device makes full use of rainwater, saves water resources and has good drainage effect.
Description
Technical Field
The utility model belongs to the technical field of plumbing device and specifically relates to a roof greening drainage system is related to.
Background
As disclosed in chinese patent publication No. CN207519245U, a roof greening water supply and drainage device, including the fagging, one side fixed mounting several supporting leg of fagging, the support frame of opposite side fixed mounting several L type of fagging, the through-hole is seted up to the bottom surface of support frame, support frame top surface fixed mounting retaining basin, the top of retaining basin is equipped with plants the basin, it passes through bracing fixed connection with the retaining basin to plant the basin, the upper end of bracing and the outer wall fixed connection of planting the basin, the lower extreme of bracing and the inner wall fixed connection of retaining basin, the lower extreme of planting the basin is located the retaining basin, the spillway hole is all seted up to the inner wall both sides of retaining basin.
However, the above-described technique has the following drawbacks: one of them is when rainy day, and the rainfall is big, and at the rainwater drench the in-process, soil nutrient is washed down, and big granular fertilizer also can float in the planting basin and get into the retaining basin, and next-level retaining basin in proper order afterwards is finally discharged, causes plant malnutrition, withered, and the afforestation effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a roof greening drainage system has that drainage effect is good, the water economy resource, reduces the rainwash, afforests effectual advantage.
The above object of the present invention can be achieved by the following technical solutions: the utility model provides a roof greening drainage system, includes the lighting cover that is hollow semicylindrical cover and locates the roof upper end, still including setting up at the view pond of roof and green groove of planting, be equipped with the overflow outlet on view pond lateral wall one side, green planting inslot is equipped with the irrigation subassembly, be equipped with drainage device on the lighting cover arcwall face, two vertical sides of lighting cover are equipped with the filtration storage water tank, filter the storage water tank with drainage device connects, it is equipped with conveyer pipe and moisturizing pipe to filter the storage water tank bottom, the conveyer pipe with the irrigation subassembly intercommunication, the moisturizing pipe extends to view pond top.
Implement above-mentioned technical scheme, set up the lighting shade, do not influence the daylighting and can follow the lighting shade cambered surface water conservancy diversion with the rainwater, still be provided with view pond and green groove of planting on the roof, be convenient for hold and breed the fish worm basin, plant green planting, promote the regulation environment ability, the afforestation effect, the rainwater passes through drainage device drainage to filtering the storage water tank, then through filtering, carry the rainwater respectively to irrigation assembly and the view pond of green inslot of planting from conveyer pipe and moisturizing pipe, green planting to green planting inslot irrigates, reduce the rainwater direct flushing, also add water in the view pond, oxygenation, unnecessary rainwater can be followed the overflow outlet and arranged to drainage pipe and removed, whole device is abundant to the rainwater utilization, water economy resource, it is effectual to drain.
The utility model discloses further set up to: the drainage device comprises U-shaped flow baffle plates symmetrically arranged on the arc-shaped surface of the lighting cover, one end of each flow baffle plate is closed, and the other end of each flow baffle plate extends to the upper end of the filtering water storage tank.
Implement above-mentioned technical scheme, keep off the rainwater that the flow plate flows down the lighting cover cambered surface and collect and carry to filtering the storage water tank, set up to be "U" shape, be convenient for slow down rivers impact and splash.
The utility model discloses further set up to: and a filter screen collecting tank is arranged above the opening of the filtering water storage tank and below the tail end provided with the flow baffle.
Implement above-mentioned technical scheme, set up the filter screen collecting vat and filter the residue of following in with the rainwater and get rid of, purify water quality.
The utility model discloses further set up to: the filter screen collecting tank is provided with an inserting hook, the two vertical side surfaces of the lighting cover are inserted into grooves, and the inserting hook is inserted and fixed with the inserting grooves.
By implementing the technical scheme, the inserting hooks are arranged to be inserted and fixed with the inserting grooves, the filter screen collecting groove is inserted and fixed with one side of the side wall of the lighting cover, and the filter screen is conveniently taken down for cleaning in a period of time.
The utility model discloses further set up to: the irrigation assembly comprises an irrigation pipe embedded in the green plant groove, irrigation holes are uniformly distributed in the peripheral wall of the irrigation pipe, the irrigation pipe is communicated with the conveying pipe, and a stop valve is arranged on the conveying pipe.
Implement above-mentioned technical scheme, set up the irrigation pipe that has the irrigation hole, the logical of stop valve control conveyer pipe is closed, can directly carry the rainwater to the plant root, reduces the rainwater and to the erodeing of soil nutrient.
The utility model discloses further set up to: the filtering water storage tank is further provided with an automatic drainage unit, the automatic drainage unit comprises a drainage pipe arranged on one side of the side wall of the filtering water storage tank, the drainage pipe is communicated with the overflow outlet, and a control assembly for controlling the drainage pipe to be closed is arranged in the filtering water storage tank.
According to the technical scheme, the automatic drainage unit is arranged, when the rainfall is excessive, the liquid level of the filtering water storage tank rises, the control assembly opens the drain pipe, redundant rainwater in the filtering water storage tank is discharged along the drain pipe, and the rainwater in the filtering water storage tank is prevented from overflowing when the rainfall is excessive.
The utility model discloses further set up to: the control assembly comprises a closed pipe arranged at the position of the drain pipe, the closed pipe is hinged with a closed cover, a limit sleeve is arranged above the closed pipe, a floating plate which is connected with a rectangular frame structure floating inside the filtering water storage tank is arranged in addition, and a traction rope is arranged on the floating plate to penetrate through the limit sleeve and is connected with the edge of the closed cover.
Implement above-mentioned technical scheme, when the rainfall increases, the interior liquid level of filtration storage water tank risees, and the kickboard drives the haulage rope and rises, then stimulates the closing cap, makes the closing cap open, discharges into the drain pipe with unnecessary rainwater, and after unnecessary water discharges, the liquid level descends, and the closing cap descends together with the haulage rope, and the closing cap is closed.
The utility model discloses further set up to: the edge of the closed cover is provided with a rubber sealing ring, and a magnetic adsorption ring is additionally arranged between the rubber sealing ring and the closed cover.
Implement above-mentioned technical scheme, when the closing lid was closed, sealing washer and closure tube butt, then magnetic adsorption ring adsorbs with the closure tube, further promotes rubber seal and hugs closely sealed.
To sum up, the utility model discloses a beneficial technological effect does:
1. the utility model discloses a roof greening drainage system, through setting up the lighting cover, do not influence daylighting and can be with rainwater along lighting cover cambered surface water conservancy diversion, still be provided with view pond and green groove of planting on the roof, be convenient for hold and breed the fish worm basin, plant green planting, promote and adjust environmental capability, afforest the effect, rainwater passes through drainage device drainage to filtering water storage tank, then through filtering, carry the rainwater to irrigation assembly and view pond in the green groove of planting respectively from conveyer pipe and moisturizing pipe, irrigate the green planting in the green groove of planting, reduce rainwater direct scouring, also add water, oxygenation in the view pond, unnecessary rainwater can be arranged to drainage pipe along the overflow outlet and is discharged away, whole device is abundant to the rainwater utilization, water economy resource, drainage effect is good;
2. the automatic drainage unit comprises a drainage pipe and a control component which are arranged on one side of the side wall of the filtering water storage tank, when the rainfall is excessive, the liquid level of the filtering water storage tank rises, the control component opens the drainage pipe to drain the excessive rainwater in the filtering water storage tank along the drainage pipe, and the rainwater in the filtering water storage tank is prevented from overflowing when the rainfall is excessive;
3. the irrigation assembly comprises an irrigation pipe buried in the green plant groove, irrigation holes are uniformly distributed in the peripheral wall of the irrigation pipe, the irrigation pipe is communicated with the conveying pipe, a stop valve is arranged on the conveying pipe, the irrigation pipe with the irrigation holes is arranged, the stop valve controls the conveying pipe to be closed, rainwater can be directly conveyed to the roots of plants, and scouring of the rainwater on soil nutrients is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of fig. 1 with the curved surface of the lighting cover removed.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic view showing the overall structure of the outer wall of the filtration tank removed.
Fig. 5 is an enlarged schematic view of part B of fig. 4.
In the figure: 1. a lighting cover; 2. a landscape pool; 3. a green plant groove; 4. an overflow drain port; 5. an irrigation assembly; 6. a drainage device; 7. a filtering water storage tank; 8. a delivery pipe; 9. a water replenishing pipe; 10. a water replenishing valve; 11. a flow baffle plate; 12. a filter screen collecting tank; 13. inserting hooks; 14. inserting grooves; 15. an automatic drainage unit; 16. a drain pipe; 17. a control component; 18. closing the tube; 19. closing the cover; 20. a limiting sleeve; 21. a floating plate; 22. a hauling rope; 23. an irrigation pipe; 24. irrigation holes; 25. a stop valve; 26. a rubber seal ring; 27. a magnetic attraction ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a roof greening drainage system disclosed by the utility model comprises a lighting cover 1 arranged at the upper end of a roof, wherein the lighting cover 1 is made of transparent material, the lighting cover 1 is in a hollow semi-cylindrical shape, a landscape pool 2 and green plant slots 3 are arranged at the roof, two green plant slots 3 are symmetrically arranged, an overflow outlet 4 is arranged on one side of the side wall of the landscape pool 2, an irrigation component 5 is arranged in the green plant slot 3, a drainage device 6 is arranged on the arc surface of the lighting cover 1, filtering water storage tanks 7 are arranged on two vertical side surfaces of the lighting cover 1, the filtering water storage tanks 7 are connected with the drainage device 6, a conveying pipe 8 and a water replenishing pipe 9 are arranged at the bottom end of the filtering water storage tanks 7, a water replenishing valve 10 is arranged on the water replenishing pipe 9, the conveying pipe 8 is communicated with the irrigation component 5, the water replenishing pipe 9 extends to the upper side of the landscape pool 2, therefore, still be provided with view pond 2 and green groove 3 of planting on the roof, be convenient for hold and breed fish worm basin, plant green planting, promote the regulation of the environment ability, the afforestation effect, the rainwater passes through drainage device 6 drainage to filtering water storage tank 7, then through filtering, carry the rainwater respectively to green irrigation assembly 5 and the view pond 2 of planting in the groove 3 from conveyer pipe 8 and moisturizing pipe 9, green planting to green in planting the groove 3 irrigates, reduce the rainwater and directly erode, also add water in 2 to the view pond, the oxygenation, unnecessary rainwater can follow overflow outlet 4 rows to 16 rows of drain pipe away.
Referring to fig. 2, the drainage device 6 includes a U-shaped flow baffle 11 symmetrically disposed on the arc surface of the lighting cover 1, one end of the flow baffle 11 is closed, and the other end extends to the upper end of the filtering water storage tank 7, and the flow baffle 11 is disposed in a U shape, so as to slow down the impact and splash of water flow, and collect and convey the rainwater flowing down from the arc surface of the lighting cover 1 to the filtering water storage tank 7.
Referring to fig. 2 and 3, filter 7 opening tops of storage water tank and be provided with filter screen collecting vat 12 in the terminal below that is provided with fender stream board 11, wherein be provided with grafting couple 13 on the filter screen collecting vat 12, two vertical side inserting groove 14 of lighting cover 1, grafting couple 13 is pegged graft fixedly with inserting groove 14, sets up filter screen collecting vat 12 and filters the residue of smuggleing secretly in with the rainwater and gets rid of, and water purification sets up grafting couple 13 and inserting groove 14 grafting simultaneously and fixes, and the washing of being convenient for is demolishd.
Referring to fig. 4 and 5, the filtering water storage tank 7 is further provided with an automatic drainage unit 15, the automatic drainage unit 15 includes a drainage pipe 16 disposed on one side of the side wall of the filtering water storage tank 7, the drainage pipe 16 is communicated with the overflow outlet 4, a control assembly 17 for controlling the drainage pipe 16 to open and close is disposed in the filtering water storage tank 7, the automatic drainage unit 15 includes a closed pipe 18 (not shown in the specific connection drawing) communicated with the drainage pipe 16, the closed pipe 18 is hinged with a closed cover 19, a limit sleeve 20 is disposed above the closed pipe 18, a floating plate 21 connected with a rectangular frame structure floating in the filtering water storage tank 7 is further disposed, the floating plate 21 is provided with a traction rope 22 penetrating through the limit sleeve 20 and connected with the edge of the closed cover 19, so that when the rainfall is excessive, the liquid level of the filtering water storage tank 7 rises, the control assembly 17 opens the drainage pipe 16, the floating plate 21, the redundant rainwater is discharged into the drain pipe 16, when the redundant rainwater is discharged, the liquid level descends, the closing cover 19 descends together with the traction rope 22, the closing cover 19 is closed, and the structure is simple.
Referring to fig. 5, a rubber seal ring 26 is disposed at the edge of the closing cap 19, a magnetic adsorption ring 27 is disposed between the rubber seal ring 26 and the closing cap, a rubber seal ring 26 is disposed at the edge of the closing cap 19, and a magnetic adsorption ring 27 is disposed between the rubber seal ring 26 and the closing cap 19, when the closing cap 19 is closed, the seal ring abuts against the closing tube, and then the magnetic adsorption ring 27 adsorbs the closing tube, thereby further promoting the close sealing of the rubber seal ring 26.
Referring to fig. 2, irrigation subassembly 5 is including burying the irrigation pipe 23 of burying in green groove 3 of planting underground, and irrigation hole 24 has been arranged to the periphery wall equipartition of irrigation pipe 23, and irrigation pipe 23 and conveyer pipe 8 intercommunication are provided with stop valve 25 on the conveyer pipe 8, set up the irrigation pipe 23 that has irrigation hole 24, and stop valve 25 control conveyer pipe 8's logical closeness can directly carry the rainwater to the root of the plant, reduces the erosion and tear of rainwater to soil nutrient.
Working process (principle): when the rainfall is abundant in summer, rainwater flows along the cambered surface of the light-collecting cover 1, then the rainwater flowing down from the cambered surface of the light-collecting cover 1 is collected by the flow baffle plate 11 and conveyed to the filtering water storage tank 7 to finish rainwater storage, meanwhile, the filter screen collecting tank 12 is arranged to filter and collect residue falling leaves in the rainwater, the stop valve 25 is opened at ordinary times, the stop valve 25 controls the opening of the conveying pipe 8, the rainwater is directly irrigated to the root of a plant along the irrigation pipe 23, the water replenishing valve 10 can be opened to replenish water into the landscape pool 2, when the rainfall is excessive, the liquid level of the filtering water storage tank 7 rises, the control component 17 opens the drain pipe 16, the floating plate 21 drives the traction rope 22 to rise, then the closing cover 19 is pulled to open, the excessive rainwater is discharged into the drain pipe 16, after the excessive rainwater is discharged, the liquid level falls, the closing cover 19 and the traction rope 22 fall, the closing cover 19, Water resource is saved, and the drainage effect is good.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A roof greening drainage system is characterized in that: including being hollow semicylindrical cover and locating light-absorpting shade (1) of roof upper end, still including setting up view pond (2) and green groove (3) of planting at the roof, be equipped with overflow outlet (4) on view pond (2) lateral wall one side, green planting is equipped with in groove (3) and irrigates subassembly (5), be equipped with drainage device (6) on the light-absorpting shade (1) arc face, two vertical sides of light-absorpting shade (1) are equipped with filtration storage water tank (7), filter storage water tank (7) with drainage device (6) are connected, it is equipped with conveyer pipe (8) and moisturizing pipe (9) to filter storage water tank (7) bottom, conveyer pipe (8) with irrigate subassembly (5) intercommunication, moisturizing pipe (9) extend to view pond (2) top.
2. A roof greening drainage system as claimed in claim 1, wherein: the drainage device (6) comprises U-shaped flow baffle plates (11) symmetrically arranged on the arc-shaped surface of the lighting cover (1), one end of each flow baffle plate (11) is closed, and the other end of each flow baffle plate extends to the upper end of the filtering water storage tank (7).
3. A roof greening drainage system as claimed in claim 2, wherein: a filter screen collecting groove (12) is arranged above the opening of the filtering water storage tank (7) and below the tail end of the flow baffle plate (11).
4. A roof greening drainage system as claimed in claim 3, wherein: the filter screen collecting tank (12) is provided with an inserting hook (13), two vertical side faces of the lighting shade (1) are provided with inserting grooves (14), and the inserting hook (13) is fixedly inserted into the inserting grooves (14).
5. A roof greening drainage system as claimed in claim 1, wherein: irrigate subassembly (5) including bury underground in green irrigation pipe (23) of planting in groove (3), irrigation pipe (23) periphery wall equipartition has irrigation hole (24), irrigation pipe (23) with conveyer pipe (8) intercommunication, be equipped with stop valve (25) on conveyer pipe (8).
6. A roof greening drainage system as claimed in claim 1, wherein: the filtering water storage tank (7) is further provided with an automatic drainage unit (15), the automatic drainage unit (15) comprises a drainage pipe (16) arranged on one side of the side wall of the filtering water storage tank (7), the drainage pipe (16) is communicated with the overflow outlet (4), and a control assembly (17) for controlling the drainage pipe (16) to be communicated and closed is arranged in the filtering water storage tank (7).
7. A roof greening drainage system as claimed in claim 6, wherein: the control assembly (17) is including setting up closed tube (18) of drain pipe (16) department, closed tube (18) are articulated to have closed lid (19), closed tube (18) top is equipped with limit sleeve (20), is equipped with in addition and floats in filtering the inside floating plate (21) of rectangular frame structure of storage water tank (7), floating plate (21) are equipped with haulage rope (22) and wear to locate limit sleeve (20) and with closed lid (19) border is connected.
8. A roof greening drainage system as claimed in claim 7, wherein: the edge of the closing cover (19) is provided with a rubber sealing ring (26), and a magnetic adsorption ring (27) is additionally arranged between the rubber sealing ring (26) and the closing cover (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920285611.3U CN209964713U (en) | 2019-03-05 | 2019-03-05 | Roof greening drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920285611.3U CN209964713U (en) | 2019-03-05 | 2019-03-05 | Roof greening drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209964713U true CN209964713U (en) | 2020-01-21 |
Family
ID=69253992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920285611.3U Expired - Fee Related CN209964713U (en) | 2019-03-05 | 2019-03-05 | Roof greening drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209964713U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111937647A (en) * | 2020-08-10 | 2020-11-17 | 江阴市华厦建设工程有限公司 | Green energy-saving building |
| CN113089838A (en) * | 2021-03-02 | 2021-07-09 | 周振兴 | Spider cover |
| CN113266111A (en) * | 2021-06-16 | 2021-08-17 | 浙江韶华建设有限公司 | Building drainage system |
| CN114532101A (en) * | 2022-02-23 | 2022-05-27 | 泉州市兆池科技有限公司 | A gardens drainage device for water economy resource |
-
2019
- 2019-03-05 CN CN201920285611.3U patent/CN209964713U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111937647A (en) * | 2020-08-10 | 2020-11-17 | 江阴市华厦建设工程有限公司 | Green energy-saving building |
| CN113089838A (en) * | 2021-03-02 | 2021-07-09 | 周振兴 | Spider cover |
| CN113089838B (en) * | 2021-03-02 | 2022-06-14 | 周振兴 | Spider cover |
| CN113266111A (en) * | 2021-06-16 | 2021-08-17 | 浙江韶华建设有限公司 | Building drainage system |
| CN114532101A (en) * | 2022-02-23 | 2022-05-27 | 泉州市兆池科技有限公司 | A gardens drainage device for water economy resource |
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| GR01 | Patent grant | ||
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Granted publication date: 20200121 |