CN210288629U - Underground garage drainage system - Google Patents

Underground garage drainage system Download PDF

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Publication number
CN210288629U
CN210288629U CN201920594692.5U CN201920594692U CN210288629U CN 210288629 U CN210288629 U CN 210288629U CN 201920594692 U CN201920594692 U CN 201920594692U CN 210288629 U CN210288629 U CN 210288629U
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CN
China
Prior art keywords
well
drainage
garage
ditch
siphon
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Expired - Fee Related
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CN201920594692.5U
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Chinese (zh)
Inventor
明珉
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Nanjing Zhongyi Architectural Design Institute Co ltd
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Nanjing Zhongyi Architectural Design Institute Co ltd
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Priority to CN201920594692.5U priority Critical patent/CN210288629U/en
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Publication of CN210288629U publication Critical patent/CN210288629U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to an underground garage drainage system, including setting up the garage body in the underground and the entry ramp that communicates the garage body and go up the drainage ditch on the ground, entry ramp top is provided with the drain ditch, it has the drain well to go up the drainage ditch intercommunication, be provided with the siphon between drain well and the buffering well, the siphon is the setting of the shape of falling the U that both ends height is unequal, the tip that the siphon is located the drain well is higher than the tip that the siphon is located the buffering well, still include the rainwater pipe network simultaneously with buffering well and the drain well intercommunication, the siphon is connected with the starting pump, it is provided with the level sensor who is connected with the controller electricity of starting pump in the drain well to go up, entry ramp bottom is provided with the drain ditch down, drain ditch passes through drain pump. The upper drainage ditch is matched with the assistance of the buffer well, the large-flow drainage from the water inlet source is realized, the secondary interception of the lower drainage ditch realizes the composite drainage, and the rainwater is effectively prevented from flowing backwards into the garage.

Description

Underground garage drainage system
Technical Field
The utility model belongs to the technical field of the technique of building drainage and specifically relates to a underground garage drainage system is related to.
Background
The underground garage is generally a single-layer or multi-layer building facility for parking, and due to the height difference between the underground garage and the ground, if the underground garage is not provided with a drainage system during rainstorm, the underground garage is easy to flow backwards, so that the economic loss of vehicles parked in the underground garage is caused.
The utility model discloses a current utility model patent document that authorizes bulletin number is CN207063095U discloses an underground garage drainage system, including garage body, the car ramp that links to each other with the garage body, escape canal, the drainage channel who is linked together with the escape canal, the first sump pit that links to each other with drainage channel and locate the rainwater pipe network on ground, be equipped with the drain pipe between first sump pit and the second sump pit, first sump pit links to each other with the rainwater pipe with the second sump pit respectively. When the rainwater flows to the garage along car ramp, the rainwater flows into in the escape canal earlier, and then flows to drainage channel along the escape canal, get into first sump pit, when the water level in first sump pit reachs the height of drain pipe, rainwater partly flows into second drain pit along the drain pipe, flow into rainwater pipe network from second drain pit again, another part directly flows into rainwater pipe network from first sump pit, through the cooperation reposition of redundant personnel of first sump pit and second sump pit, first sump pit intake velocity is greater than the velocity of water of going out when avoiding the torrential rain, cause the garage to fall to flood.
The above prior art solutions have the following drawbacks: underground garage generally is less than the horizon and highly is less than rainwater pipe network or with rainwater pipe network parallel and level, the escape canal sets up in car ramp bottom, will carry the rainwater in second sump pit or the first sump pit to rainwater pipe network in, must set up the drain pump, in case the drain pump is ageing or select for use power not enough, cause the speed that rainwater flowed away in second sump pit and the first sump pit to be less than the speed of inflow, still probably cause second sump pit and first sump pit to flow backward, and then the phenomenon that underground garage flooded probably appears, drainage effect stability is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an underground garage drainage system can prevent that underground garage from flowing backward.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides an underground garage drainage system, is including setting up the garage body in the underground and the entry ramp that communicates the garage body and go up the ground, entry ramp top is provided with the drain ditch, it has the drain well to go up the drain ditch intercommunication, be provided with the siphon between drain well and the buffering well, the siphon is the setting of the shape of falling the U that both ends height is unequal, the tip that the siphon is located the drain well is higher than the tip that the siphon is located the buffering well, still includes the rainwater pipe network simultaneously with buffering well and the drain well intercommunication, the siphon is connected with the starter pump, be provided with the level sensor who is connected with the controller electricity of starter pump in going up the drain well, entry ramp bottom is provided with down the drain ditch, it passes through drain pump and pipeline and rainwater pipe network intercommunication to go down the drain.
Through adopting above-mentioned technical scheme, rainwater flows to the garage body from the entry ramp during rainy day heavy precipitation, most rainwater flows into the rainwater pipe network from last sewer via last drainage well, level sensor signals to the starter pump when drainage rate is not enough and drain well ponding when drainage well, rainwater in the drive last drainage well gets into the buffering well via the siphon, flow to the rainwater pipe network again, the rainwater rethread sewer flows into the rainwater pipe network, thereby realize that the cooperation of last sewer has the assistance of buffering well, from the large-traffic drainage of source of intaking, the compound drainage of sewer secondary interception, effectively prevent the rainwater and flow backward the garage.
The utility model discloses further set up to: the lower drainage ditch is communicated with a lower drainage well, the lower drainage well is communicated with a water collecting well, and the water collecting well and the lower drainage well are communicated with a rainwater pipe network through a drainage pump and a pipeline.
Through adopting above-mentioned technical scheme, rainwater gets into the sump pit when the drainage rate of lower drainage shaft is not enough, flows into rainwater pipe network again for the sump pit provides the buffering when can be for drainage shaft drainage down, effectively strengthens the drainage ability of sewer down, further prevents that the garage from flowing backward.
The utility model discloses further set up to: an inverted U-shaped drain pipe is arranged between the lower drainage well and the water collecting well, the lower drainage well and the upper drainage well are communicated through the drain pipe, the end part of the drain pipe arranged in the lower drainage well is lower than the end part arranged in the water collecting well, the top of the water collecting well is connected with a vacuum pump with an air outlet communicated with the ground, the middle part of the lower drainage well is provided with a water logging sensor electrically connected with a controller of the vacuum pump,
through adopting above-mentioned technical scheme, when rainwater piles up to the water sensor in the drain well down, the water sensor signals to the vacuum pump, and the vacuum pump takes the air in the sump well out and utilizes the rainwater in the siphon principle drive drain well via drain pipe flow direction sump pit down, guarantees that the velocity of flow of rainwater flow direction sump pit in the drain well satisfies the drainage requirement.
The utility model discloses further set up to: and the upper drainage ditch and the lower drainage ditch are both provided with a grid net.
Through adopting above-mentioned technical scheme, the grid net prevents effectively that the bold rubbish from dropping into the escape canal and the drain ditch down, makes things convenient for the vehicle to pass through simultaneously.
The utility model discloses further set up to: the cross section of the holes on the grid net is in a trapezoid shape with a short bottom edge below.
Through adopting above-mentioned technical scheme, according to the fluid in the faster keeping away from of narrow department velocity of flow more, the velocity of flow increases when rainwater gets into drain ditch and lower drain ditch on via the grid net, further guarantees drainage efficiency.
The utility model discloses further set up to: the garage is characterized in that a water bar is rotatably connected to the joint of the garage and the entrance ramp, the water bar is arranged between the lower drainage ditch and the garage, the rotating surface of the water bar is vertical, and the garage is provided with a water blocking part for controlling the rotation of the water bar.
Through adopting above-mentioned technical scheme, the user can control the water bar through the breakwater and rotate to horizontal position for the water bar blocks because of the velocity of flow is too fast to wash the rainwater of going up the ditch, further prevents this internal ponding of garage.
The utility model discloses further set up to: the water blocking part comprises a worm wheel arranged on a rotating shaft of the water blocking strip, a worm meshed with the worm wheel is connected in the garage in a rotating mode, and the worm is connected with a water blocking motor.
Through adopting above-mentioned technical scheme, the user drives the worm rotation through manger plate motor drive worm, drives the worm wheel rotation for the rotary drive of manger plate strip is convenient.
The utility model discloses further set up to: and the water immersion sensor is electrically connected with a controller of the water retaining motor.
Through adopting above-mentioned technical scheme, appear rainwater drainage in the drain well down and when the well that need catch water is supplementary, manger plate motor synchronous start for the manger plate level is placed by the drainage ditch down, with rainwater direction to drainage ditch down, the drainage effect is better.
To sum up, the utility model discloses a beneficial technological effect does:
1. the water can be discharged from the water inlet source at a large flow rate, and the water discharging effect is good;
2. drainage and manger plate dual protection prevent effectively that the garage from flowing backward ponding.
Drawings
Fig. 1 is a schematic view of the whole structure of the present invention (including the ground).
Fig. 2 is a schematic view of the inlet ramp and the upper drainage well of the present invention.
Fig. 3 is a sectional view of the upper drain according to the present invention.
Fig. 4 is a sectional view of the present invention for the underdrain.
Fig. 5 is a schematic view of the water bar structure of the present invention.
In the figure, 1, a garage body; 11. an entrance ramp; 2. an upper drainage ditch; 21. an upper drainage well; 22. a siphon tube; 23. starting the pump; 24. a liquid level sensor; 25. a buffer well; 3. a lower drainage ditch; 31. a lower drainage well; 32. a drain pipe; 33. a water immersion sensor; 34. a vacuum pump; 35. a water collecting well; 4. a storm drain network; 5. a grid net; 6. a water bar; 61. a worm gear; 62. a worm; 63. a water retaining motor.
Detailed Description
The present invention will be described in further detail with reference to fig. 1 to 5.
Referring to fig. 1, for the utility model discloses an underground garage drainage system, including setting up garage body 1 underground, still including intercommunication garage body 1 and the entry ramp 11 on the ground. Referring to fig. 2, an upper drainage ditch 2 is horizontally arranged at the top of the inlet ramp 11, an upper drainage well 21 communicated with the upper drainage ditch 2 is arranged underground, a buffer well 25 is further arranged underground, a siphon 22 is arranged between the buffer well 25 and the upper drainage well 21, the siphon 22 is arranged in an inverted U shape with two ends of different heights, the end part of the siphon 22 with a lower height is communicated with the buffer well 25, the end part of the siphon 22 with a higher height is communicated with the drainage well, the siphon 22 is connected with a starting pump 23, and referring to fig. 3, a liquid level sensor 24 electrically connected with a controller of the starting pump 23 is arranged in the upper drainage well 21. The bottom of the inlet ramp 11 is provided with a lower drainage ditch 3, a rainwater pipe network 4 is arranged underground between the upper drainage ditch 2 and the lower drainage ditch 3, the lower drainage ditch 3 is communicated with the rainwater pipe network 4 through a drainage pump and a pipeline, and a buffer well 25 and an upper drainage well 21 are respectively communicated with the rainwater pipe network 4.
When rainstorm occurs, the ground precipitation firstly flows into the upper drainage ditch 2 and enters the rainwater pipe network 4 through the drainage well, when the drainage speed in the upper drainage well 21 is lower than the water entry speed to cause rainwater in the upper drainage well 21 to accumulate at the position of the liquid level sensor 24, the liquid level sensor 24 sends a signal to the controller of the starting pump 23, the starting pump 23 drives the rainwater in the upper drainage well 21 to flow from the siphon 22 to the buffer well 25, the starting pump 23 stops working after siphonage is formed, one part of the rainwater in the upper drainage well 21 flows into the buffer well 25 and then enters the rainwater pipe network 4, the other part of the rainwater is directly drained to the rainwater pipe network 4, the upper drainage well 21 is effectively prevented from being poured backwards, and after most of the rainwater is drained through the upper drainage ditch 2, a small part of the rainwater is drained through the lower drainage ditch 3, through the cooperation of last ditch 2 and the ditch 3 down, effectively increase underground garage's drainage ability, avoid flowing backward.
Referring to fig. 2 and 4, the lower drainage ditch 3 is communicated with a lower drainage well 31, the lower drainage well 31 is communicated with a water collection well 35 through a pipeline, the water collection well 35 and the lower drainage well 31 are communicated with a rainwater pipe network 4 through a drainage pump, an inverted U-shaped drainage pipe 32 is arranged between the lower drainage well 31 and the water collection well 35, the end part of the drainage pipe 32 arranged in the lower drainage well 31 is lower than the end part arranged in the water collection well 35, the top of the water collection well 35 is connected with a vacuum pump 34, the air outlet of the vacuum pump 34 is communicated with the ground, the middle part of the lower drainage well 31 is provided with a water logging sensor 33, and the water logging sensor 33 is electrically.
The residual rainwater which is not drained through the upper drainage ditch 2 flows into the rainwater pipe network 4 along the lower drainage well 31 through the lower drainage ditch 3, when the rainwater discharge capacity is insufficient, a signal is sent to the vacuum pump 34 by the water logging sensor 33 immersed by the poured rainwater, the vacuum pump 34 pumps air for the water collecting well 35, water in the lower drainage well 31 is driven to flow to the water collecting well 35 through the drainage pipe 32 by utilizing the air pressure and the siphon principle, so that the rainwater in the lower drainage well 31 is divided, a part of rainwater is drained into the rainwater pipe network 4 through the water collecting well 35, the drainage capacity of the lower drainage ditch 3 is effectively enhanced, and the lower drainage ditch 3 is prevented from being poured backwards.
Referring to fig. 2 and 3, in order to prevent the large garbage from falling into the upper drainage ditch 2 and the lower drainage ditch 3, the upper drainage ditch 2 and the lower drainage ditch 3 are both provided with a grid net 5, the vehicle can normally pass through the upper drainage ditch 2 and the lower drainage ditch 3, and the cross-sectional shape of the holes on the grid net 5 is a trapezoid with a short bottom edge, so that the drainage speed can be accelerated by utilizing the characteristic that the flow velocity of the fluid is faster through the narrow part.
Referring to fig. 5, in order to further reduce the possibility of water accumulation in the garage, the connection part of the car passenger and the entrance ramp 11 is rotatably connected with a water bar 6, the water bar 6 is arranged between the lower drainage ditch 3 and the garage, the rotating surface of the water bar is vertical, the garage is provided with a water blocking part for the user to rotate the water bar 6 to a horizontal or vertical state, the water blocking part comprises a worm wheel 61 arranged on the rotating shaft of the water bar 6, the garage is rotatably connected with a worm 62 meshed with the worm wheel 61, the worm 62 is connected with a water blocking motor 63, and the water sensor 33 in the lower drainage well 31 is electrically connected with a controller of the water blocking motor 63. When appearing the drainage in the drainage well 31 down and just needing to start sump pit 35 and carry out the drainage buffering, water sensor 33 signals to the controller of manger plate motor 63, and worm 62 is rotatory to drive worm wheel 61 and rotates, and manger plate strip 6 switches at vertical state and horizontality, and further manger plate strip 6 can be with rainwater direction income sewer 3, accomodates manger plate strip 6 when fine, convenient to use when needing.
The implementation principle of the embodiment is as follows: rainfall flows towards the interior of the garage body 1 through the inlet ramp 11 during rainstorm, most of the rainfall is directly discharged to the rainwater pipe network 4 from the upper drainage ditch 2 through the upper drainage well 21, when the drainage speed of the upper drainage well 21 is not enough, the liquid level sensor 24 sends a signal to the starting pump 23, the starting pump 23 drives the accumulated water in the upper drainage well 21 to flow into the buffer well 25 through the siphon 22, the starting pump 23 stops working after siphonage is formed, the rainwater is shunted in the upper drainage well 21 according to the siphon principle, the redundant rainwater flows into the rainwater pipe network 4 through the buffer well 25, a small part of rainwater flows into the lower drainage ditch 3 and flows into the rainwater pipe network 4 through the lower drainage well 31, and the rainwater is shunted and buffered by the water collecting well 35 when the drainage speed of the lower drainage well 31 is not enough, so that a composite drainage system is realized, the drainage capacity is.
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. The utility model provides an underground garage drainage system, includes that the setting is at garage body (1) and intercommunication garage body (1) and entrance ramp (11) on the ground underground, its characterized in that: an upper drainage ditch (2) is arranged at the top of the inlet ramp (11), the upper drainage ditch (2) is communicated with an upper drainage well (21), a siphon (22) is arranged between the upper drainage well (21) and the buffer well (25), the siphon (22) is arranged in an inverted U shape with two unequal end heights, the end part of the siphon (22) positioned in the upper drainage well (21) is higher than the end part of the siphon (22) positioned in the buffer well (25), the rainwater pipeline network (4) is communicated with the buffer well (25) and the upper drainage well (21), the siphon (22) is connected with a starting pump (23), a liquid level sensor (24) electrically connected with a controller of the starting pump (23) is arranged in the upper drainage well (21), the bottom of the inlet ramp (11) is provided with a lower drainage ditch (3), and the lower drainage ditch (3) is communicated with the rainwater pipe network (4) through a drainage pump and a pipeline.
2. The underground garage drainage system of claim 1, wherein: the lower drainage ditch (3) is communicated with a lower drainage well (31), the lower drainage well (31) is communicated with a water collecting well (35), and the water collecting well (35) and the lower drainage well (31) are communicated with the rainwater pipe network (4) through a drainage pump and a pipeline.
3. The underground garage drainage system of claim 2, wherein: an inverted U-shaped drain pipe (32) is arranged between the lower drainage well (31) and the water collecting well (35), the lower drainage well (31) is communicated with the upper drainage well (21) through the drain pipe (32), the end part of the drain pipe (32) arranged in the lower drainage well (31) is lower than the end part arranged in the water collecting well (35), the top of the water collecting well (35) is connected with a vacuum pump (34) with an air outlet communicated with the ground, and the middle part of the lower drainage well (31) is provided with a water logging sensor (33) electrically connected with a controller of the vacuum pump (34).
4. The underground garage drainage system of claim 3, wherein: the upper drainage ditch (2) and the lower drainage ditch (3) are both provided with a grid net (5).
5. The underground garage drainage system of claim 4, wherein: the cross section of the holes in the grid net (5) is in a trapezoid shape with a short bottom edge below.
6. The underground garage drainage system of claim 5, wherein: the garage is connected with the junction swivelling joint of entry ramp (11) has manger plate strip (6), manger plate strip (6) are provided with down between ditch (3) and the garage, the rotation face of manger plate strip (6) is vertical, the garage is provided with and is used for controlling the rotatory water blocking part of manger plate strip (6).
7. The underground garage drainage system of claim 6, wherein: the water blocking part comprises a worm wheel (61) arranged on a rotating shaft of the water blocking strip (6), a worm (62) meshed with the worm wheel (61) is connected in the garage in a rotating mode, and the worm (62) is connected with a water blocking motor (63).
8. The underground garage drainage system of claim 7, wherein: the water sensor (33) is electrically connected with a controller of the water-retaining motor (63).
CN201920594692.5U 2019-04-27 2019-04-27 Underground garage drainage system Expired - Fee Related CN210288629U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920594692.5U CN210288629U (en) 2019-04-27 2019-04-27 Underground garage drainage system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920594692.5U CN210288629U (en) 2019-04-27 2019-04-27 Underground garage drainage system

Publications (1)

Publication Number Publication Date
CN210288629U true CN210288629U (en) 2020-04-10

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ID=70068439

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920594692.5U Expired - Fee Related CN210288629U (en) 2019-04-27 2019-04-27 Underground garage drainage system

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Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111677079A (en) * 2020-06-16 2020-09-18 北京航空航天大学 Intelligent garage drainage system and method thereof
CN114541670A (en) * 2022-03-02 2022-05-27 河南长合幕墙设计院有限公司 Construction process of assembled automobile ramp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111677079A (en) * 2020-06-16 2020-09-18 北京航空航天大学 Intelligent garage drainage system and method thereof
CN114541670A (en) * 2022-03-02 2022-05-27 河南长合幕墙设计院有限公司 Construction process of assembled automobile ramp

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200410

CF01 Termination of patent right due to non-payment of annual fee