CN214884229U - Garage sinks square rainwater drainage structures - Google Patents
Garage sinks square rainwater drainage structures Download PDFInfo
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- CN214884229U CN214884229U CN202120527576.9U CN202120527576U CN214884229U CN 214884229 U CN214884229 U CN 214884229U CN 202120527576 U CN202120527576 U CN 202120527576U CN 214884229 U CN214884229 U CN 214884229U
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- water storage
- collection tank
- water
- rainwater drainage
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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
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Abstract
The utility model relates to a rain water drainage structure of a garage sinking square, which comprises a garage and a water storage and collection tank, wherein the garage is positioned underground and is arranged adjacent to the water storage and collection tank; a top beam plate of the garage is provided with a soil covering layer, a drainage ditch is built on the soil covering layer and flows to a water storage and collection tank, and the tail end of the drainage ditch is provided with a desilting tank and a filter screen; the filter screen is arranged on the side wall of the water storage and collection tank, and a flow abandoning chamber is divided at one side of the water storage and collection tank close to the filter screen; the flow abandoning chamber is separated from the water storage and collection tank through a separation plate; the bottom of each of the water storage and collection tank and the flow abandoning chamber is provided with a plurality of submersible sewage pumps and drainage pipelines connected with the submersible sewage pumps; the utility model relates to an ingenious, it includes catchment retaining catch basin, equipment room, clean water basin, stealthily dirty pump etc. and retaining catch basin and basement garage space apart, can combine to sink square drainage scheme, utilizes garage corner or blank space, collects with the rainwater and utilizes the set to build, can reduce underground garage and flow backward the risk.
Description
Technical Field
The utility model relates to a drainage building technical field among the building engineering, concretely relates to garage sinks square rainwater drainage structures.
Background
According to the ' design standard for building water supply and drainage ' GB50015-2019 article 5.3.18, when the ground drainage of a sunken square communicated with a building cannot be drained by gravity, a rainwater collecting pool and a drainage pump are arranged to be lifted and drained to an outdoor rainwater inspection well '. Because the global climate condition changes, heavy rain or heavy rain occurs many times in recent years, so that the basement spaces such as a basement garage are flooded with water, property loss is serious, and even personal safety is threatened.
At present, a plurality of large public construction projects are built by each large developer (Longhu, Dongyuan and the like), and in order to improve the quality and make the comfortable feeling and experience feeling of the air conditioner, the space feeling is often improved by utilizing a large sinking square scheme. Although the drainage capacity of the current drainage method of the sinking square meets the design requirement of the specification requirement, the current drainage method has the following defects: 1. rainwater in a sinking square is introduced into a water collecting pit of a basement garage through a drainage pipeline and is lifted and discharged through a submersible sewage pump, so that once the pipeline leaks water or lifting equipment fails, the water accumulation condition on the ground of the garage can even become a source of drainage in external water during rainstorm; 2. the rain water resource is not fully utilized and the source pollution is reduced. 3. Too many basement water collecting ponds influence the ground impression of the basement; 4. the submersible sewage pump is generally controlled in a fixed-frequency mode, the submersible sewage pump is started according to a specified water level and flow regardless of the water quantity, so that the water pump is frequently operated and consumes a large amount of electricity.
SUMMERY OF THE UTILITY MODEL
In order to solve the prior art problem, the utility model provides a garage sinks square rainwater drainage structures can improve more than not enough.
The utility model relates to a rain water drainage structure of a garage sinking square, which comprises a garage and a water storage and collection tank, wherein the garage is positioned underground and is arranged adjacent to the water storage and collection tank; the water storage and collection tank is built in a sinking structure, the top surface of the garage is a lower-layer square, and buildings are arranged around the square; a top beam plate of the garage is provided with a soil covering layer, a drainage ditch is built on the soil covering layer and flows to a water storage and collection tank, and the tail end of the drainage ditch is provided with a desilting tank and a filter screen; the filter screen is arranged on the side wall of the water storage and collection tank, and a flow abandoning chamber is divided at one side of the water storage and collection tank close to the filter screen; the flow abandoning chamber is separated from the water storage collecting tank through an isolation plate, and the area of the flow abandoning chamber is smaller than the rest part of the water storage collecting tank in consideration of the utilization rate; the flow abandoning chamber and the water storage and collection tank are divided into two parts by a separation plate; the bottom of each of the water storage and collection tank and the flow abandoning chamber is provided with a plurality of submersible sewage pumps and drainage pipelines connected with the submersible sewage pumps; the indoor terrace elevation of the building of lower floor square periphery is greater than the terrace of lower floor square, and its difference in height is 50 ~ 100 mm.
Furthermore, the top surface of the water storage and collection tank is flush with the building ground above the garage.
Further, the water storage and collection tank is located in an area with low garage utilization rate, such as a corner area, a partition wall corner area or the back of a parking space.
Furthermore, the top surface of the water storage and water collection tank is provided with a plurality of maintenance channels, the maintenance channels are provided with baffle plates with locks, and the maintenance channels are opposite to the submersible sewage pump.
Further, the maintenance channel is provided with an anti-falling net which is woven by wear-resistant materials, for example, a stainless steel anti-falling safety steel wire rope is arranged, and the anti-falling net and the inner wall of the maintenance channel can be provided with a reinforcing anti-falling metal piece.
Further, in consideration of practical conditions, the clean water tank and/or the equipment room are or is not arranged adjacent to the water storage and collection tank.
Furthermore, a lowest effective water level line and a pump stopping water level line are arranged in the water storage and water collection tank.
Furthermore, the submersible sewage pump is a variable-frequency coupling submersible sewage pump.
Furthermore, the garage is completely isolated from the lower part of the water storage and collection tank, and the water storage and collection tank adopts a waterproof reinforced concrete wall and is completely separated from the garage space; building waterproof measures such as waterproof coiled materials, waterproof mortar and the like are adopted in the water collecting tank, and the waterproof sealing performance of the wall body is reinforced.
The utility model relates to an ingenious, it includes catchment retaining catch basin, equipment room, clean water basin and stealthily dirty pump etc. and retaining catch basin and basement garage space apart, can combine to sink square drainage scheme, utilizes garage corner or blank space, collects with the rainwater and utilizes the set to build, has reduced underground garage and has irritated the risk backward promptly, has solved the problem of not fully utilizing the non-traditional water resource again.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
The figure is as follows: the system comprises a soil covering layer 1, a top beam plate 2, a garage 3, a garage terrace 4, an isolation plate 5, a submersible sewage pump 6, a drainage pipeline 7, a reservoir 8, an overhaul channel 9, an anti-falling net 10, a filter screen 11, a drainage ditch 12, a sand settling pond 13, a flow abandoning chamber 14, a pool bottom 15, a device room 16, a clean water pool 17 and a water storage and collection pool 18.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and 2, the rainwater drainage structure for the garage sinking square comprises a garage 3 and a water storage and collection tank, wherein the garage is located underground and is arranged adjacent to the water storage and collection tank; the water storage and collection tank is built in a sinking structure, the top surface of the garage is a lower-layer square, and buildings are arranged around the square; a top beam plate 2 of the garage is provided with a soil covering layer 1, a drainage ditch 12 is built on the soil covering layer, the gradient of the drainage ditch is more than or equal to 0.05 percent, the drainage ditch flows to a water storage and collection tank, and the tail end of the drainage ditch 12 is provided with a desilting tank 13 and a filter screen 11 which are convenient for bottom sinking; the filter screen is arranged on the side wall of the water storage and collection tank, and a flow discarding chamber 14 is divided at one side of the water storage and collection tank, which is close to the filter screen; the flow abandoning chamber 14 is separated from the water storage collecting tank by the isolation plate 5, the flow abandoning chamber is separated from the water storage collecting tank by the isolation plate into two parts, wherein the area of the flow abandoning chamber is smaller than the rest part of the water storage collecting tank, and the metal crawling ladder is arranged on the isolation plate and the inner wall of the water storage collecting tank and is convenient for workers to overhaul; the bottom of the water storage and collection tank is provided with 3 submersible sewage pumps 6, the bottom of each flow abandoning chamber is provided with 2 submersible sewage pumps, and each submersible sewage pump is provided with a drainage pipeline 7; considering the problem of utilization rate, the submersible sewage pump of the waste room is used in the early stage, and if the rainfall is too large in the later stage, the other three submersible sewage pumps are started; the indoor terrace elevation of the building of lower floor square periphery is greater than the terrace of lower floor square, and its difference in height is 50 ~ 100 mm. The garage terrace and the pool bottom are both subjected to waterproof sealing treatment, and under extreme conditions, the sinking square accumulated water cannot enter the garage, the ground height difference plays a role in accumulated water regulation, and precious time is provided for implementing emergency guarantee measures.
The top surface of the water storage and collection tank is flush with the building ground above the garage.
Aforementioned retaining catch basin is located the region that the garage utilization ratio is low, for example corner region, dividing wall corner region or parking stall are back, can increase the utilization ratio of the building body, need consider project particular case effectively to adjust when designing the retaining catch basin, combine the drainage scheme of square that sinks, do not occupy the limited usable floor area in garage.
The top surface of the water storage and water collection tank is provided with five overhauling channels 9, and the overhauling channels 9 are right opposite to the submersible sewage pump.
In order to prevent falling and avoid accidents, a baffle with a lock is arranged on the overhaul channel, the overhaul channel adopts locking sealing arrangement, and the anti-falling net 10 is arranged on the overhaul channel and can ensure the safety of overhaul workers. The anti-falling net is woven by wear-resistant materials, for example, a stainless steel anti-falling safety steel wire rope is adopted, the anti-falling net and the inner wall of the maintenance channel can be provided with a reinforced anti-falling metal part, and further improvement can also be used as an anti-falling alarm
In consideration of the actual situation of the site, as a rainwater recovery system, a clean water tank 17 and/or an equipment room 16 are arranged at the adjacent position of the water storage and collection tank; if the actual situation on site is not needed, only the water storage and collection tank is arranged, and only the function of water collection and regulation is performed.
In order to facilitate the overhaul of workers, a lowest effective water level line and a pump stopping water level line are arranged in the water storage and water collection tank.
As a technological improvement, stealthily dirty pump is frequency conversion formula coupling stealthily dirty pump, adopts the formula of frequently to adjust according to actual need, avoids the energy consumption extravagant, in addition, because the retaining pond can have the residue macro-material in the sump, and conventional immersible pump can't discharge, chooses for use cutting type stealthily dirty pump to cut the residue macro-material, avoids silting up stifled.
As a technical improvement, the garage is completely isolated from the lower part of a water storage and collection tank, and the water storage and collection tank adopts a waterproof reinforced concrete wall and is completely separated from the garage space; building waterproof measures such as waterproof coiled materials, waterproof mortar and the like are adopted in the water collecting tank, and the waterproof sealing performance of the wall body is reinforced.
The quantity of the water pumps of the water storage and collection tank is selected according to the actually designed water quantity, for example, five pumps in fig. 1 are arranged, two pumps are arranged in a flow discarding chamber, the other three pumps are arranged in a water storage tank, after rainwater enters the flow discarding chamber in the initial stage, the water quality is poor, after the flow discarding chamber reaches a certain water level, the water pumps are started to preferentially discharge non-point source polluted water in the flow discarding chamber, after the operation reaches the designated time, the water pumps stop working, the flow discarding chamber starts storing water, the elevation b in fig. 1 is the lowest water level line, after the elevation a is reached, water flows overflow to enter the water storage tank, and at the moment, the whole water storage tank starts storing water; after the water level reaches the designated height in the cistern, start the water pump in the cistern, open the order and the quantity of opening the water pump, control through different water levels, can adapt to the rainfall volume change requirement of different periods like this.
Claims (10)
1. The utility model provides a garage sinks square rainwater drainage structures, includes garage and retaining catch basin, its characterized in that: the garage is positioned underground and is arranged adjacent to the water storage and collection tank; the water storage and collection tank is built by adopting a sinking structure; a top beam plate of the garage is provided with a soil covering layer, a drainage ditch is built on the soil covering layer and flows to a water storage and collection tank, and the tail end of the drainage ditch is provided with a desilting tank and a filter screen; the filter screen is arranged on the side wall of the water storage and collection tank, and a flow abandoning chamber is divided at one side of the water storage and collection tank close to the filter screen; the flow abandoning chamber and the water storage and collection tank are divided into two parts by a separation plate; the bottom of the water storage and collection tank and the bottom of the flow abandoning chamber are both provided with a plurality of submersible sewage pumps and drainage pipelines connected with the submersible sewage pumps.
2. The garage sinking square rainwater drainage structure of claim 1, which is characterized in that: the top surface of the water storage and collection tank is flush with the building ground above the garage.
3. The garage sinking square rainwater drainage structure of claim 1, which is characterized in that: the water storage and collection tank is located in an area with low garage utilization rate.
4. The garage sinking square rainwater drainage structure of claim 1, which is characterized in that: the water storage and water collection tank top surface is provided with a plurality of maintenance channels, the maintenance channels are provided with baffle plates with locks, and the maintenance channels are right opposite to the submersible sewage pump.
5. The garage sinking square rainwater drainage structure of claim 4, which is characterized in that: and the overhaul channel is provided with an anti-falling net.
6. The garage sinking square rainwater drainage structure of claim 3, which is characterized in that: the adjacent position of the water storage and water collection tank is provided with or without a clean water tank and/or an equipment room.
7. The garage sinking square rainwater drainage structure of claim 1, which is characterized in that: and a lowest effective water level line and a pump stopping water level line are arranged in the water storage and water collection tank.
8. The garage sinking square rainwater drainage structure of claim 1, which is characterized in that: the submersible sewage pump is a variable-frequency coupling submersible sewage pump.
9. The garage sinking square rainwater drainage structure of claim 1, which is characterized in that: the submersible sewage pump is a cutting type submersible sewage pump.
10. The garage sinking square rainwater drainage structure of claim 1, which is characterized in that: the garage is completely isolated from the lower part of the water storage and collection tank, wherein the water storage and collection tank is internally subjected to sealing and waterproof treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120527576.9U CN214884229U (en) | 2021-03-12 | 2021-03-12 | Garage sinks square rainwater drainage structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120527576.9U CN214884229U (en) | 2021-03-12 | 2021-03-12 | Garage sinks square rainwater drainage structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214884229U true CN214884229U (en) | 2021-11-26 |
Family
ID=79036379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120527576.9U Active CN214884229U (en) | 2021-03-12 | 2021-03-12 | Garage sinks square rainwater drainage structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214884229U (en) |
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2021
- 2021-03-12 CN CN202120527576.9U patent/CN214884229U/en active Active
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Address after: 20th floor, 6 xiyulong street, Qingyang District, Chengdu, Sichuan 610000 Patentee after: Chengdu benchmark Fangzhong Architectural Design Co.,Ltd. Address before: 20th floor, 6 xiyulong street, Qingyang District, Chengdu, Sichuan 610000 Patentee before: Chengdu Datum Fangzhong Architectural Design Co.,Ltd. Address after: 20th floor, 6 xiyulong street, Qingyang District, Chengdu, Sichuan 610000 Patentee after: Benchmark Fangzhong Architectural Design Co.,Ltd. Address before: 20th floor, 6 xiyulong street, Qingyang District, Chengdu, Sichuan 610000 Patentee before: Chengdu benchmark Fangzhong Architectural Design Co.,Ltd. |