CN114293641A - Underground garage drainage system - Google Patents
Underground garage drainage system Download PDFInfo
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- CN114293641A CN114293641A CN202111678933.2A CN202111678933A CN114293641A CN 114293641 A CN114293641 A CN 114293641A CN 202111678933 A CN202111678933 A CN 202111678933A CN 114293641 A CN114293641 A CN 114293641A
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- cover plate
- drainage
- underground garage
- protective cover
- drainage system
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 230000001681 protective effect Effects 0.000 claims abstract description 51
- 238000001914 filtration Methods 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The application discloses underground garage drainage system relates to the technical field of underground garage drainage. The device comprises a drainage cavity communicated with the ground of the garage, and a filtering cover plate arranged at the position of a water inlet of the drainage cavity; the rotary cutting mechanism comprises a cutting impeller rotationally connected to the surface of the filter cover plate and a driving assembly for driving the cutting impeller to rotate; the top of the filtering cover plate is provided with a protective cover plate, a water inlet hole is formed in the protective cover plate, and the cutting impeller can freely rotate between the filtering cover plate and the protective cover plate. When adopting the utility model provides a pair of underground garage drainage system to drain water, drive assembly drives the cutting impeller and rotates in filter cover plate surface, and then cuts the debris through filter cover plate surface and smashes, makes the debris after smashing get into along with the rivers and drains in the drainage chamber, avoids a large amount of debris to block up the drainage chamber water inlet, has effectively improved drainage efficiency, has improved underground garage's emergent drainage ability greatly.
Description
Technical Field
The application relates to the technical field of underground garage drainage, in particular to an underground garage drainage system.
Background
The underground garage is a building which is used for parking motor vehicles of various sizes underground and mainly comprises a parking room, a passage, a ramp or a mechanical lifting room, an access, a shunting site and the like; the single-built parking lot is generally built below urban squares, parks, roads, green lands or open lands, and is mainly characterized in that no matter the scale, the single-built parking lot basically has no influence on urban spaces and buildings on the ground, and open spaces can be reserved for cities after the top of the single-built parking lot is covered with soil except a small number of entrances and exits and ventilation openings. The underground garage is low in terrain, so that water prevention and drainage are widely concerned.
At present, in order to discharge accumulated water in an underground garage in time, a water outlet is generally arranged at a lower position of the inlet and outlet topography of the underground garage, the accumulated water is drained to the water outlet and then is smoothly discharged along a drainage pipeline, and the problem that the garage is submerged by rainwater to cause damage to lives and properties of people is avoided.
However, when the water discharge is suddenly increased due to flood disasters, garbage mixed in water is easily blocked at the position of the water outlet, and cleaning personnel cannot clean the water outlet in time at all in case of sudden disasters, so that the water discharge capacity of the garage is reduced, and a large amount of water in the garage is possibly submerged.
Disclosure of Invention
In order to improve underground garage's emergent drainage ability, this application provides an underground garage drainage system.
The application provides an underground garage drainage system adopts following technical scheme:
a drainage system of an underground garage comprises a drainage cavity communicated with the ground of the garage, wherein a filter cover plate is arranged at a water inlet of the drainage cavity;
the rotary cutting mechanism comprises a cutting impeller and a driving assembly, wherein the cutting impeller is rotationally connected to the surface of the filter cover plate, and the driving assembly drives the cutting impeller to rotate;
the top of the filtering cover plate is provided with a protective cover plate, the protective cover plate is provided with a water inlet hole, and the cutting impeller can freely rotate between the filtering cover plate and the protective cover plate.
Through adopting above-mentioned technical scheme, when carrying out the drainage, drive assembly drives the cutting impeller and rotates in filter cover plate surface, and then cuts the debris through filter cover plate surface and smashes, makes the debris after smashing get into the drainage chamber along with the rivers and discharges, avoids a large amount of debris to block up the drainage chamber water inlet, has effectively improved drainage efficiency, has improved underground garage's emergent drainage ability greatly.
Preferably, the driving assembly comprises a rotating shaft which is positioned in the drainage cavity and coaxially and fixedly connected with the cutting impeller, and a waterproof motor which drives the rotating shaft to rotate;
the drainage intracavity fixedly connected with waterproof partition panel, waterproof partition panel separates waterproof motor and the water of drainage intracavity.
Through adopting above-mentioned technical scheme, waterproof partition plate separates waterproof motor and the water of drainage intracavity, avoids waterproof motor to soak in aqueous for a long time, and then improves waterproof motor's life.
Preferably, the rotating shaft is provided with stirring blades, and the rotating direction of the rotating shaft is the same as the local water flow vortex direction.
Through adopting above-mentioned technical scheme, set up stirring vane in the axis of rotation to stirring vane's rotation direction and rivers vortex direction are the same to be set up, and then accelerate rivers downward flow speed, have improved drainage efficiency.
Preferably, the stirring blade is a spiral blade, and when the rotating shaft rotates, the stirring blade pushes water flow to move towards the waterproof motor.
Through adopting above-mentioned technical scheme, stirring vane sets up to helical blade, and when stirring vane rotated and made rivers formation swirl in the drainage chamber, stirring vane promoted rivers and removed towards the driving motor direction, has further accelerated the rivers speed, has strengthened drainage efficiency.
Preferably, the protective cover plate is movably connected with the filtering cover plate, and the filtering cover plate is provided with an ejection device which drives the protective cover plate to reciprocate along the vertical direction.
Through adopting above-mentioned technical scheme, set up the ejecting device who drives protective cover along vertical direction reciprocating motion on the filter cover, when the protective cover top is blockked up by slice rubbish, ejecting device rebound, rivers can follow the space flow direction filter cover surface of protective cover edge, the condition of having effectively avoided blockking up the water inlet because of protective cover plate surface blocking up, and the rivers direction changes, originally, the slice rubbish atress that adsorbs on protective cover changes, can together pass the cutting impeller on filter cover surface along with the rivers, the cutting impeller rotates and smashes slice rubbish, the condition of filter cover jam has effectively been solved.
Preferably, the ejection device comprises two groups of ejection mechanisms symmetrically arranged on two sides of the filtering cover plate, and protection chambers are arranged in the garage floor at positions corresponding to the two ejection mechanisms;
the ejection mechanism comprises a sliding pipe connected with the filtering cover plate in a sliding mode along the vertical direction, one end, away from the filtering cover plate, of the sliding pipe is located in the protection chamber, a guide rod is fixedly connected in the protection chamber, the sliding pipe is sleeved on the guide rod, and the sliding pipe can only reciprocate along the vertical direction under the action of the guide rod;
the pushing mechanism also comprises a transmission rack fixed on the side wall of the sliding pipe, a transmission gear meshed with the transmission rack and a driving motor driving the transmission gear to rotate;
and two sides of the bottom of the protective cover plate are respectively connected with the tops of the two sliding pipes.
Through adopting above-mentioned technical scheme, start driving motor, driving motor drives drive gear and rotates, and then drives the transmission rack along vertical direction reciprocating motion, and when the transmission rack removed, the drive pipe that slides removed along vertical direction, and then drives the protection cover and keep away from or be close to the removal of filtration apron direction. And the ejection mechanisms are all located in the protective chamber, so that the ejection mechanisms are prevented from contacting with water flow, and the service life of the ejection mechanisms is prolonged.
Preferably, the sliding pipe is in threaded connection with the protective cover plate through a bolt.
Through adopting above-mentioned technical scheme, the pipe that slides can be dismantled with the protective cover and be connected, and the convenience is taken off the protective cover and is changed.
Preferably, a locking assembly is arranged between the driving motor and the transmission gear.
Through adopting above-mentioned technical scheme, set up locking Assembly between driving motor and the drive gear, when avoiding protecting cover to rise, at self gravity or move down under the rivers pressure effect, effectively improved stability.
Preferably, the locking assembly comprises a worm wheel coaxially and fixedly connected with the transmission gear and a worm coaxially and fixedly connected with the output end of the driving motor, and the worm wheel are meshed with each other.
Through adopting above-mentioned technical scheme, locking Assembly adopts worm gear mechanism, and through its auto-lock effect, the homoenergetic is stable fixed when protective cover plate removes arbitrary position department, has improved stability greatly.
Preferably, the filtering cover plate is fixedly connected with a sealing rubber ring at a position corresponding to the sliding pipe, the sliding pipe is connected in the sealing rubber ring in a sliding manner, and the sealing rubber ring is embedded in the filtering cover plate.
Through adopting above-mentioned technical scheme, filter the apron and slide and set up sealed rubber ring between the pipe, effectively improved the leakproofness between filter the apron and the pipe that slides, prevent that rivers from getting into the guard chamber along filtering the gap between apron and the pipe that slides to sealed rubber ring is embedded in filtering the apron, conveniently makes the inseparable butt of protective cover board on filtering the apron surface, and protective cover takes place to rock when avoiding the wheel to grind protective cover board, reduces the condition that the vehicle takes place to jolt.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when drainage is carried out, the driving assembly drives the cutting impeller to rotate on the surface of the filtering cover plate, so that sundries passing through the surface of the filtering cover plate are cut and crushed, the crushed sundries enter the drainage cavity along with water flow to be discharged, a water inlet of the drainage cavity is prevented from being blocked by a large amount of sundries, the drainage efficiency is effectively improved, and the emergency drainage capacity of the underground garage is greatly improved;
2. the stirring blade is set to be a spiral blade, and when the stirring blade rotates to enable water flow in the drainage cavity to form a vortex, the stirring blade pushes the water flow to move towards the direction of the driving motor, so that the water flow speed is further increased, and the drainage efficiency is enhanced;
3. filter the apron and set up sealed rubber ring between the pipe that slides, effectively improved the leakproofness between filtration apron and the pipe that slides, prevent that rivers from getting into the guard chamber along filtering the gap between apron and the pipe that slides to sealed rubber ring is embedded in filtering the apron, conveniently makes the inseparable butt of protection apron at filtering the apron surface, and protection apron takes place to rock when avoiding the wheel to grind protection apron, reduces the condition that the vehicle takes place to jolt.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of an embodiment of the present application.
Fig. 2 is a schematic overall structure diagram showing the connection relationship between the filter cover plate and the rotary cutting mechanism in the embodiment of the present application.
Fig. 3 is a schematic view showing an overall structure of the protective cover plate in the embodiment of the present application.
Fig. 4 is a partially enlarged schematic view of a portion a in fig. 1.
Description of reference numerals: 1. a drainage cavity; 11. a waterproof partition panel; 2. a filter cover plate; 21. a containing groove; 22. sealing the rubber ring; 23. a placement groove; 3. a rotary cutting mechanism; 31. cutting the impeller; 32. a rotating shaft; 321. a stirring blade; 33. a waterproof motor; 4. a protective cover plate; 41. a water inlet hole; 42. a yielding groove; 43. a cushion pad; 5. a pushing mechanism; 51. a slipping component; 511. a slipping pipe; 512. a guide bar; 52. a power assembly; 521. a drive rack; 522. a transmission gear; 523. a drive motor; 524. a locking assembly; 5241. a worm gear; 5242. a worm; 6. a protection room; 71. and (5) fixing the bolt.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses underground garage drainage system.
Examples
Referring to fig. 1, an underground garage drainage system, including setting up drainage chamber 1 in underground garage ground, drainage chamber 1 top water inlet sets up with underground garage surface intercommunication, and drainage chamber 1 top water inlet position department is provided with and filters apron 2, filters apron 2 and filters the water that gets into in the drainage chamber 1. And the rotary cutting mechanism 3 is used for cutting sundries on the surface of the filtering cover plate 2.
When draining, open rotary cutting mechanism 3, rotary cutting mechanism 3 will block up the debris cutting on filtering cover plate 2 and smash, and then make kibbling debris discharge along drainage chamber 1 along with the rivers, avoid a large amount of debris to pile up at drainage chamber 1 top water inlet and influence drainage efficiency.
With reference to fig. 1 and 2, the filter cover plate 2 is fixed to the top of the drainage chamber 1, and the outer edges of the filter cover plate 2 are located outside the drainage chamber 1. The top surface of the filtering cover plate 2 is provided with a containing groove 21. The cutting mechanism comprises a cutting impeller 31 which is rotatably connected in the containing groove 21, and the cutting impeller 31 is arranged close to the surface of the containing groove 21 of the filter cover plate 2.
The cutting mechanism further comprises a driving assembly for driving the cutting impeller 31 to rotate, the driving assembly comprises a rotating shaft 32 which is coaxially and fixedly connected with the cutting impeller 31, the rotating shaft 32 is rotatably connected with the filtering cover plate 2, and the rotating shaft 32 is positioned in the drainage cavity 1. The driving assembly further comprises a waterproof motor 33 arranged at the bottom of the drainage cavity 1, and the output end of the waterproof motor 33 is coaxially and fixedly connected with the rotating shaft 32.
In order to prevent the waterproof motor 33 from being damaged due to being soaked in water for a long time, the waterproof partition plate 11 is fixedly connected in the drainage cavity 1, the rotating shaft 32 penetrates through the waterproof partition plate 11, and the waterproof motor 33 is located below the waterproof partition plate 11.
In order to increase the speed of the water flowing down along the drain chamber 1, an agitating blade 321 is coaxially and fixedly connected to the rotating shaft 32. When discharging water, the rotation direction of the rotating shaft 32 is controlled to be consistent with the water flow vortex direction, so that the stirring blade 321 stirs the water flow in the water discharge cavity 1 to generate a vortex, and the downward flow speed of the water flow is accelerated.
Preferably, the shape of the stirring vane 321 may be a spiral vane, and the spiral direction of the stirring vane 321 is opposite to the rotation direction of the rotation shaft 32, so that the stirring vane 321 applies a downward thrust to the water flow in the process of stirring the water flow, thereby further increasing the water flow speed and improving the water discharge efficiency.
With reference to fig. 1 and 3, in order to prevent the cutting impeller 31 from being damaged by rolling, the filter cover plate 2 is provided with a protective cover plate 4, and the protective cover plate 4 is provided with a water inlet 41 for allowing water to enter the drainage cavity 1. When the vehicle passes through the outlet, the wheel directly rolls on the protective cover plate 4, and then the damage of the cutting impeller 31 caused by the fact that the vehicle rolls on the cutting impeller 31 is avoided.
Combine fig. 1 and fig. 4, in order to prevent that sheet rubbish such as leaf, plastic bag from adsorbing on the surface of protective cover plate 4 and blocking up the water inlet, be provided with ejecting device between filter cover plate 2 and the protective cover plate 4, ejecting device drives protective cover plate 4 along vertical direction reciprocating motion, and then makes protective cover plate 4 keep away from or be close to filter cover plate 2. When 4 jams on the protective cover plate, ejection device drives protective cover plate 4 and keeps away from filter cover plate 2, rivers filter cover plate 2 surfaces along the space flow direction of 4 edges of protective cover plate, both avoided the condition of blockking up the water inlet because of protective cover plate 4's jam, and change rivers direction back, the atress of the slice rubbish of adsorbing originally on protective cover plate 4 changes, together along with rivers through the cutting impeller 31 on filter cover plate 2 surfaces, cutting impeller 31 rotates and smashes slice rubbish, the condition of filter cover plate 2 blockings has effectively been solved.
The ejection device is including setting up in two ejection mechanism 5 of 2 relative both sides of filter apron, and the garage ground corresponds position department with every ejection mechanism 5 and is provided with protecting room 6, and the 2 edges of filter apron that correspond position department are located protecting room 6 to filter apron 2 and 6 junctions of protecting room do sealed processing, the rivers that pass through filter apron 2 can not flow to in the protecting room 6.
Ejection mechanism 5 is including sliding subassembly 51 and power component 52, and sliding subassembly 51 is including sliding the pipe 511 that slides of connecting on filtering apron 2, and the pipe 511 that slides is located protecting chamber 6 to the axis direction of the pipe 511 that slides sets up along vertical direction, and the fixedly connected with guide bar 512 in protecting chamber 6 bottom, fixedly connected with stopper on the guide bar 512 lateral wall, and the pipe 511 cover that slides is established on guide bar 512, and the pipe 511 that slides under the effect of stopper can only follow vertical direction reciprocating motion.
The power assembly 52 comprises a transmission rack 521 fixed on the side wall of the sliding pipe 511, the length direction of the transmission rack 521 is arranged along the axial direction of the sliding pipe 511, a transmission gear 522 which is meshed with the transmission rack 521 is rotationally connected in the protection chamber 6, and the transmission gear 522 rotates and drives the transmission rack 521 to reciprocate along the vertical direction so as to drive the sliding pipe 511 to reciprocate along the vertical direction.
The power assembly 52 further includes a driving motor 523 for driving the transmission gear 522 to rotate, and a locking assembly 524 is disposed between an output end of the driving motor 523 and the transmission gear 522. The locking assembly 524 comprises a worm wheel 5241 coaxially and fixedly connected with the transmission gear 522, a worm 5242 mutually meshed with the worm wheel 5241, the worm 5242 is rotatably connected in the protection chamber 6, and the output end of the driving motor 523 is coaxially and fixedly connected with the worm 5242.
Referring to fig. 3, the top of the sliding pipe 511 is fixedly connected or detachably connected with the protective cover plate 4, and in the embodiment of the present application, the sliding pipe 511 is detachably connected with the protective cover plate 4. The protective cover plate 4 has been seted up with the pipe 511 that slides corresponding position department and has been stepped down groove 42, wears to be equipped with fixing bolt 71 in the groove 42 of stepping down, fixing bolt 71 and the pipe 511 threaded connection that slides to fixing bolt 71 and the pipe 511 threaded connection back fixing bolt 71 top of sliding all are located the groove 42 of stepping down, and then when avoiding the vehicle to pass through the water inlet, the wheel rolls and destroys fixing bolt 71.
Referring to fig. 2, in order to prevent water from entering the shielding chamber 6 along a gap between the rotation shaft 32 and the filter cover 2, a sealing rubber ring 22 is fixedly connected to the filter cover 2 at a position corresponding to the rotation shaft 32, and the sealing rubber ring 22 is made of a rubber material. The sealing rubber ring 22 is fixed in the filter cover plate 2 in an embedded manner, and the rotating shaft 32 penetrates through the sealing rubber ring 22 and is connected with the sealing rubber ring 22 in a rotating manner.
Combine fig. 2 and fig. 3, place groove 23 has all been seted up with two sets of ejection mechanism 5 corresponding position departments to filter apron 2, and protection cover plate 4 is last to correspond position department fixedly connected with blotter 43 with two place grooves 23 respectively, and blotter 43 is the rubber pad. When the ejection device drives the protective cover plate 4 to contact with the filter cover plate 2, the buffer cushion 43 is abutted to the placing groove 23 at the corresponding position, so that the impact between the protective cover plate 4 and the filter cover plate 2 is reduced, and the service life of the protective cover plate 4 and the filter cover plate 2 is prolonged.
The implementation principle of the above embodiment is as follows:
when ponding in the needs quick discharge underground garage, open waterproof motor 33, waterproof motor 33 drives cutting impeller 31 and rotates and then will pass through the debris cutting on 2 surfaces of filter cover plate and smash, avoids debris to block up drainage chamber 1 water inlet. Open two driving motor 523 simultaneously, make two driving motor 523 keep synchronous rotation, two pipe 511 that slide are simultaneously along vertical direction reciprocating rotation, and then drive protective cover plate 4 and be periodic keeping away from or be close to and filter cover plate 2, avoid protective cover plate 4 surface to be blockked up by slice rubbish, have effectively improved underground garage's emergent drainage ability.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an underground garage drainage system which characterized in that: the garage comprises a drainage cavity (1) communicated with the ground of the garage, wherein a filtering cover plate (2) is arranged at the position of a water inlet of the drainage cavity (1);
the rotary cutting mechanism (3) comprises a cutting impeller (31) which is rotatably connected to the surface of the filtering cover plate (2) and a driving assembly which drives the cutting impeller (31) to rotate;
the top of the filtering cover plate (2) is provided with a protective cover plate (4), the protective cover plate (4) is provided with a water inlet hole (41), and the cutting impeller (31) can freely rotate between the filtering cover plate (2) and the protective cover plate (4).
2. The underground garage drainage system of claim 1, wherein: the driving assembly comprises a rotating shaft (32) which is positioned in the drainage cavity (1) and is coaxially and fixedly connected with the cutting impeller (31), and a waterproof motor (33) which drives the rotating shaft (32) to rotate;
the drainage chamber (1) interior fixedly connected with waterproof partition panel (11), waterproof partition panel (11) cut off waterproof motor (33) and the water in drainage chamber (1).
3. The underground garage drainage system of claim 2, wherein: the rotating shaft (32) is provided with stirring blades (321), and the rotating direction of the rotating shaft (32) is the same as the local water flow vortex direction.
4. The underground garage drainage system of claim 3, wherein: stirring vane (321) are helical blade, when axis of rotation (32) rotated, stirring vane (321) pushed the rivers to remove towards waterproof motor (33) direction.
5. The underground garage drainage system of claim 1, wherein: the protective cover plate (4) is movably connected with the filtering cover plate (2), and an ejection device which drives the protective cover plate (4) to reciprocate along the vertical direction is arranged on the filtering cover plate (2).
6. The underground garage drainage system of claim 5, wherein: the pushing device comprises two groups of pushing mechanisms (5) symmetrically arranged on two sides of the filtering cover plate (2), and protection chambers (6) are arranged in the garage floor at positions corresponding to the two pushing mechanisms (5);
the ejection mechanism (5) comprises a sliding pipe (511) connected with the filtering cover plate (2) in a sliding mode along the vertical direction, one end, away from the filtering cover plate (2), of the sliding pipe (511) is located in the protection chamber (6), a guide rod (512) is fixedly connected in the protection chamber (6), the sliding pipe (511) is sleeved on the guide rod (512), and the sliding pipe (511) can only reciprocate along the vertical direction under the action of the guide rod (512);
the ejection mechanism (5) further comprises a transmission rack (521) fixed on the side wall of the sliding pipe (511), a transmission gear (522) meshed with the transmission rack (521) and a driving motor (523) driving the transmission gear (522) to rotate;
and two sides of the bottom of the protective cover plate (4) are respectively connected with the tops of the two sliding pipes (511).
7. The underground garage drainage system of claim 6, wherein: the sliding pipe (511) is in threaded connection with the protective cover plate (4) through bolts.
8. The underground garage drainage system of claim 6, wherein: and a locking assembly (524) is arranged between the driving motor (523) and the transmission gear (522).
9. The underground garage drainage system of claim 8, wherein: the locking assembly (524) comprises a worm wheel (5241) coaxially and fixedly connected with the transmission gear (522), and a worm (5242) coaxially and fixedly connected with the output end of the driving motor (523), wherein the worm (5242) and the worm wheel (5241) are meshed with each other.
10. The underground garage drainage system of claim 6, wherein: the filter cover plate (2) is fixedly connected with a sealing rubber ring (22) at a position corresponding to the sliding pipe (511), the sliding pipe (511) is connected in the sealing rubber ring (22) in a sliding manner, and the sealing rubber ring (22) is embedded in the filter cover plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111678933.2A CN114293641A (en) | 2021-12-31 | 2021-12-31 | Underground garage drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111678933.2A CN114293641A (en) | 2021-12-31 | 2021-12-31 | Underground garage drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114293641A true CN114293641A (en) | 2022-04-08 |
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ID=80975944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111678933.2A Pending CN114293641A (en) | 2021-12-31 | 2021-12-31 | Underground garage drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114293641A (en) |
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|---|---|---|---|---|
| JP2013256760A (en) * | 2012-06-11 | 2013-12-26 | Aron Kasei Co Ltd | Cover for underground drainage facility |
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| CN212896748U (en) * | 2020-07-25 | 2021-04-06 | 董梁 | Drainage device for municipal works |
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2021
- 2021-12-31 CN CN202111678933.2A patent/CN114293641A/en active Pending
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|---|---|---|---|---|
| JP2013256760A (en) * | 2012-06-11 | 2013-12-26 | Aron Kasei Co Ltd | Cover for underground drainage facility |
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