CN216739928U - Self-protection anti-pressure type drainage system for ground reservoir - Google Patents

Self-protection anti-pressure type drainage system for ground reservoir Download PDF

Info

Publication number
CN216739928U
CN216739928U CN202220332030.2U CN202220332030U CN216739928U CN 216739928 U CN216739928 U CN 216739928U CN 202220332030 U CN202220332030 U CN 202220332030U CN 216739928 U CN216739928 U CN 216739928U
Authority
CN
China
Prior art keywords
layer
pipe
water collecting
drainage system
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202220332030.2U
Other languages
Chinese (zh)
Inventor
李雪松
刘忠敏
宋微微
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202220332030.2U priority Critical patent/CN216739928U/en
Application granted granted Critical
Publication of CN216739928U publication Critical patent/CN216739928U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses a self-protection compression-resistant type ground storehouse drainage system which comprises a ground storehouse top plate, wherein a waterproof layer is laid on the upper side of the ground storehouse top plate, a filter layer is laid on the upper side of the waterproof layer, a planting layer is laid on the upper side of the filter layer, a main drainage pipe is arranged on the lower side of the ground storehouse top plate, a water collecting pipe communicated with an inner cavity of the main drainage pipe is installed on the side surface of the main drainage pipe, the end part of the water collecting pipe sequentially penetrates through the waterproof layer, the filter layer and the planting layer from bottom to top and is located on the upper side of the planting layer, and through holes are uniformly formed in the side surface of the water collecting pipe. The drainage system can effectively drain accumulated water on the top plate of the underground garage through the laid pipeline, and meanwhile, the drainage pipeline in the drainage system is provided with the protective structure, so that the structural strength of the drainage pipeline is improved, the drainage pipeline is prevented from being broken due to large ground pressure, in addition, the drainage system can collect the accumulated water drained from the top plate of the underground garage, the irrigation of a green belt is facilitated in the future, and the utilization rate of rainwater is improved.

Description

Self-protection anti-pressure type drainage system for ground reservoir
Technical Field
The utility model relates to the technical field of drainage systems, in particular to a self-protection pressure-resistant type ground storehouse drainage system.
Background
The district, the underground of buildings such as public place is provided with the ground storehouse that supplies the vehicle to park usually, the level ground of ground storehouse top can set up to the greenbelt usually, in rainy day, the rainwater is saved in the greenbelt, but when the precipitation is more, easily store up the rainwater in the greenbelt, the rainwater that stores up easily leaks to the ground storehouse in through the ground storehouse roof, it is inconvenient to cause the ground storehouse to use, and there is certain potential safety hazard, common drainage system makes the rainwater follow the ground storehouse roof to the rainwater water conservancy diversion through the pipeline more and discharges, but the pipeline of burying in the soil receives the pressure on ground great, the pipeline easily splits, and it is big to the repair change degree of difficulty of pipeline when pipeline drainage trouble, the expense is high, be unfavorable for the drainage of ground storehouse roof, influence the normal use of ground storehouse drainage.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a self-protection pressure-resistant type ground storehouse drainage system, accumulated water on a top plate of a ground storehouse can be effectively drained through laid pipelines, meanwhile, a protection structure is arranged at a drainage pipeline in the drainage system, the structural strength of the drainage pipeline is improved, the drainage pipeline is prevented from being broken due to large ground pressure, in addition, the accumulated water drained from the top plate of the ground storehouse can be collected in the drainage system, the green belt can be conveniently irrigated in the future, the utilization rate of rainwater is improved, and the problems in the background technology can be effectively solved.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a from protection anti pressure formula ground storehouse drainage system, includes the ground storehouse roof, the waterproof layer has been laid to ground storehouse roof upside, the filter layer has been laid to the waterproof layer upside, the planting layer has been laid to the filter layer upside, ground storehouse roof downside is provided with main calandria, the side-mounting of main calandria has the collector pipe rather than the inner chamber intercommunication, supreme waterproof layer, the filter layer of running through in proper order and the planting layer and lie in the upside of planting the layer are followed to the tip of collector pipe, the through-hole has evenly been seted up to the side of collector pipe.
Waterproof layer, filter layer and planting layer all bury underground the protection frame that carries out the protection to the collector pipe in the position that is close to the collector pipe, and it has the inoxidizing coating that filters soil in the rainwater to fill between protection frame and the collector pipe.
As a preferable technical scheme of the utility model, a water guide pipe communicated with an inner cavity of the water collecting pipe is arranged on the outer side of the water collecting pipe, the water guide pipe is positioned on the bottom side of the filtering layer, one end of the water guide pipe, which is far away from the water collecting pipe, extends upwards in the filtering layer, and water inlet holes are uniformly formed in the outer side of the water guide pipe.
As a preferable technical scheme of the utility model, the protective layer is a gravel layer, and the size of gravel in the gravel layer is gradually reduced from outside to inside by taking the water collecting pipe as a center.
As a preferable technical scheme of the utility model, geotextile is laid between the planting layer and the filtering layer, and at least two layers of geotextile are laid.
As a preferred technical scheme of the utility model, a water collecting tank is dug below the filter layer, the end part of the main discharge pipe is communicated with the inner cavity of the water collecting tank, and a drain pipe communicated with a municipal drainage system is arranged on the side surface of the water collecting tank.
As a preferred technical scheme of the utility model, the planting layer and the filtering layer are dug with channels communicated with the inner cavity of the water collecting tank, and the upper side of the planting layer close to the channels is provided with a well cover for shielding the channels.
As a preferred technical scheme of the utility model, the main discharge pipes are fixed on the lower side of the top plate of the ground warehouse through a fixing seat provided with an anchor rod or an expansion bolt, and a communicating pipe communicated with the inner cavity of the adjacent two main discharge pipes is arranged between the two main discharge pipes.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the self-protection compression-resistant type ground storehouse drainage system disclosed by the utility model, accumulated water on the top plate of the ground storehouse can be effectively drained through the laid pipeline, meanwhile, the drainage pipeline in the drainage system is provided with the protection structure, the structural strength of the drainage pipeline is improved, the drainage pipeline is prevented from being broken due to larger ground pressure, in addition, the accumulated water drained from the top plate of the ground storehouse can be collected in the drainage system, the green belt can be conveniently irrigated in the future, and the utilization rate of rainwater is improved.
2. According to the self-protection compression-resistant type ground reservoir drainage system disclosed by the utility model, flowers and plants are planted in the planting layer to serve as a green belt, so that the green plant coverage rate of the periphery of a building is improved, in rainy days, rainwater permeating into the planting layer flows into the filtering layer, the waterproof layer prevents accumulated water in the filtering layer from permeating into the top plate of the ground reservoir, when the rainwater in the filtering layer is sufficient, the rainwater cannot continuously permeate, redundant rainwater flows into the water collecting pipe through the through hole in the side surface of the water collecting pipe, the rainwater entering the water collecting pipe is discharged into the water collecting tank through the main drainage pipe, the accumulation of the rainwater above the top plate of the ground reservoir can be effectively reduced, and meanwhile, the redundant rainwater can be collected to be conveniently irrigated and sunned in the future.
3. According to the self-protection compression-resistant type ground reservoir drainage system disclosed by the utility model, a small part of soil doped in rainwater is filtered in the filtering layer, the filtered rainwater enters the water collecting pipe through the water inlet hole in the side surface of the water guide pipe, so that the accumulated water in the filtering layer is conveniently discharged, and the filtering layer is used for filtering the rainwater to prevent impurities from blocking the water inlet hole of the water guide pipe, so that the water guide pipe cannot effectively discharge the rainwater.
4. According to the self-protection compression-resistant type ground reservoir drainage system disclosed by the utility model, the protection frame on the side surface of the water collecting pipe protects the water collecting pipe, the structural strength of the water collecting pipe is increased, the water collecting pipe is prevented from being broken due to the fact that the water collecting pipe is squeezed by a large force above the ground, the service life of the water collecting pipe is prolonged, the gravel layer is used for filtering sundries in rainwater, and the situation that the rainwater cannot be effectively discharged due to the fact that the rainwater cannot be discharged because the sundries block through holes on the side surface of the water collecting pipe is avoided.
5. According to the self-protection compression-resistant type ground storehouse drainage system disclosed by the utility model, the communicating pipe avoids the breakdown of the drainage system when a certain main drainage pipe cannot discharge rainwater due to faults, the drainage system adopts the mode that the main drainage pipe is arranged on the lower side of the top plate of the ground storehouse through the fixed seat, and the mode of laying the main drainage pipe in the ground is not adopted, so that the pressure on the main drainage pipe is reduced, meanwhile, the dredging, maintenance, replacement and the like of the main drainage pipe are facilitated, and the drainage system is convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic perspective view of the present invention;
fig. 4 is a schematic structural view of the main row of tubes in the present invention.
In the figure: 1 basement roof, 2 waterproof layers, 3 filter layers, 4 geotechnical cloth, 5 planting layers, 6 main calandria, 61 fixing base, 62 communicating pipes, 7 collector pipes, 71 aqueduct, 8 protection frame, 9 rubble layers, 10 catch basins, 11 drains, 12 passageways, 13 well lids.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows: referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a from protection anti pressure formula ground storehouse drainage system, including ground storehouse roof 1, waterproof layer 2 has been laid to 1 upside of ground storehouse roof, waterproof layer 2 includes but not restrict for the thin layer of laying or paint the waterproof resin layer at 1 upside of ground storehouse roof, filter layer 3 has been laid to 2 upsides of waterproof layer, filter layer 3 is preferred to the broken stone, layer 5 is planted to 3 upsides of filter layer laid, 1 downside of ground storehouse roof is provided with main calandria 6, the side-mounting of main calandria 6 has the collector pipe 7 rather than the inner chamber intercommunication, supreme waterproof layer 2 that runs through in proper order is followed to the tip of collector pipe 7 down, filter layer 3 and planting layer 5 are located the upside of planting layer 5, the through-hole has evenly been seted up to the side of collector pipe 7.
Waterproof layer 2, filter layer 3 and planting layer 5 are close to the position of collector pipe 7 and all have buried underground the protection frame 8 that carries out the protection to collector pipe 7, protection frame 8 is preferably the steel reinforcement cage, and it has the inoxidizing coating of soil in the filtration rainwater to fill between protection frame 8 and the collector pipe 7, the protection frame 8 of collector pipe 7 side protects it, increase the structural strength of collector pipe 7, avoid the ground top to receive extrusion collector pipe 7 behind the great power and lead to the collector pipe 7 to break, improve the life of collector pipe 7.
Plant flowers and plants and improve the peripheral green coverage rate of planting of building as the greenbelt in planting layer 5, during the rainy day, the rainwater that layer 5 was planted in the infiltration flows to in the filter layer 3, waterproof layer 2 prevents that ponding in the filter layer 3 from permeating ground storehouse roof 1, after the rainwater is sufficient in the filter layer 3, the rainwater can't continue to ooze down, unnecessary rainwater flows to in the collector pipe 7 through the through-hole of collector pipe 7 side, the rainwater that gets into in the collector pipe 7 is arranged to the catch basin 10 in through main calandria 6, can effectively reduce the gathering of rainwater in ground storehouse roof 1 top, can collect the irrigation of being convenient for in the future with unnecessary rainwater simultaneously, shine the water use.
The aqueduct 71 communicated with the inner cavity of the water collecting pipe 7 is installed on the outer side of the water collecting pipe 7, the aqueduct 71 is located on the bottom side of the filter layer 3, one end, far away from the water collecting pipe 7, of the aqueduct 71 extends upwards in the filter layer 3, water inlet holes are evenly formed in the outer side of the aqueduct 71, a small part of soil doped in rainwater is filtered in the filter layer 3, the filtered rainwater enters the water collecting pipe 7 through the water inlet holes in the side face of the aqueduct 71, drainage of the accumulated water in the filter layer 3 is facilitated, and the filter layer 3 is used for filtering the rainwater to prevent impurities from blocking the water inlet holes of the aqueduct 71, so that the aqueduct 71 cannot effectively drain the rainwater.
The inoxidizing coating is rubble layer 9, and rubble size uses water collector pipe 7 to reduce from outside to inside as the center gradually in the rubble layer 9, and rubble layer 9 is arranged in the filtration of debris in the rainwater, avoids debris to block up the through-hole of water collector pipe 7 side and leads to water collector pipe 7 can't effectively discharge the rainwater.
It has spread geotechnological cloth 4 to plant between layer 5 and the filter layer 3, and geotechnological cloth 4 has laid two-layerly at least, and during the rainy day, the rainwater of planting layer 5 is planted in the infiltration passes through geotechnological cloth 4 infiltration filter layer 3, and geotechnological cloth 4 reduces and plants in the layer 5 soil and follow rainwater and flow to filter layer 3.
The lower part of the filter layer 3 is dug to be provided with a water collecting tank 10, the end part of the main drainage pipe 6 is communicated with the inner cavity of the water collecting tank 10, the side surface of the water collecting tank 10 is provided with a drainage pipe 11 communicated with a city drainage system, the planting layer 5 and the filter layer 3 are dug to be provided with a channel 12 communicated with the inner cavity of the water collecting tank 10, and the position, close to the channel 12, on the upper side of the planting layer 5 is provided with a well cover 13 for shielding the channel 12.
Open passageway 12 through removing well lid 13, outside pumping equipment extracts the rainwater of gathering in to water catch basin 10, and the rainwater that will extract is used for irrigation of greenbelt, the cleanness on urban road surface etc. improves the utilization ratio of rainwater, arranges to the drainage system in city through drain pipe 11 after the water in the water catch basin 10 is full, avoids 1 top rainwater in the basement to gather, guarantees the normal use of basement.
The main calandria 6 is fixed at the downside of basement roof 1 through the fixing base 61 of installing stock or expansion bolts, and be provided with the communicating pipe 62 rather than the inner chamber intercommunication between two adjacent main calandria 6, communicating pipe 62 avoids certain main calandria 6 to lead to this drainage system paralysed when can not discharging the rainwater because of the trouble, this drainage system adopts main calandria 6 to install the mode in basement roof 1 downside through fixing base 61, no longer adopt the mode of laying buried underground in the ground, reduce the pressure that main calandria 6 received, the mediation of main calandria 6 of being convenient for simultaneously, the maintenance, change etc., be convenient for this drainage system's use.
When in use:
flowers and plants are planted in the planting layer 5 to serve as a green belt to improve the green plant coverage rate of the periphery of a building, in rainy days, rainwater permeating the planting layer 5 permeates the filter layer 3 through the geotextile 4, the geotextile 4 reduces soil in the planting layer 5 to flow into the filter layer 3 along with rainwater, the waterproof layer 2 prevents accumulated water in the filter layer 3 from permeating the top plate 1 of the underground garage, when the rainwater in the filter layer 3 is sufficient, the rainwater cannot continuously permeate, redundant rainwater flows into the water collecting pipe 7 through a through hole in the side surface of the water collecting pipe 7, and the rainwater entering the water collecting pipe 7 is discharged into the water collecting pool 10 through the main discharge pipe 6, so that the accumulation of the rainwater above the top plate 1 of the underground garage can be effectively reduced, and meanwhile, the redundant rainwater can be collected for the convenience of irrigation and water drying in the future;
a small part of soil doped in rainwater is filtered in the filter layer 3, the filtered rainwater enters the water collecting pipe 7 through a water inlet hole in the side surface of the water guide pipe 71, so that accumulated water in the filter layer 3 can be conveniently discharged, and the filter layer 3 is used for filtering the rainwater to prevent impurities from blocking the water inlet hole of the water guide pipe 71, so that the water guide pipe 71 cannot effectively discharge the rainwater;
the protective frame 8 on the side face of the water collecting pipe 7 protects the water collecting pipe 7, the structural strength of the water collecting pipe 7 is improved, the water collecting pipe 7 is prevented from being broken due to the fact that the water collecting pipe 7 is squeezed after a large force is applied to the upper portion of the ground, the service life of the water collecting pipe 7 is prolonged, the gravel layer 9 is used for filtering sundries in rainwater, and the situation that the rainwater cannot be effectively discharged by the water collecting pipe 7 due to the fact that the sundries block through holes in the side face of the water collecting pipe 7 is avoided;
the drainage system adopts the mode that the main discharge pipe 6 is arranged on the lower side of the top plate 1 of the ground warehouse through the fixed seat 61, and the mode of laying the main discharge pipe in the ground is not adopted any more, so that the pressure applied to the main discharge pipe 6 is reduced, meanwhile, the dredging, the maintenance, the replacement and the like of the main discharge pipe 6 are facilitated, and the use of the drainage system is facilitated;
open passageway 12 through removing well lid 13, outside pumping equipment extracts the rainwater of gathering in to water catch basin 10, and the rainwater that will extract is used for irrigation of greenbelt, the cleanness on urban road surface etc. improves the utilization ratio of rainwater, arranges to the drainage system in city through drain pipe 11 after the water in the water catch basin 10 is full, avoids 1 top rainwater in the basement to gather, guarantees the normal use of basement.
The drainage system can effectively drain accumulated water on the top plate of the ground warehouse through the laid pipeline, and meanwhile, the drainage pipeline in the drainage system is provided with the protective structure, so that the structural strength of the drainage pipeline is improved, the drainage pipeline is prevented from being broken due to larger ground pressure, in addition, the drainage system can collect the accumulated water drained from the top plate of the ground warehouse, the green belt can be conveniently irrigated in the future, and the utilization rate of rainwater is improved.
The second embodiment is as follows: the embodiment is further limited by the first embodiment, a water collecting pipe 7 communicated with the inner cavity of the main discharge pipe 6 is installed on the side surface of the main discharge pipe 6, and the water collecting pipe 7 is provided with an electric pump in a matching manner and used for providing power for collecting water flow for the water collecting pipe 7 and enhancing the usability of the water collecting pipe 7. The electric pump is the existing equipment, and the working principle of the electric pump matched with the water collecting pipe is the same as that of the existing electric pump matched with the water pipe.
Furthermore, the electric pump is also provided with a control switch in a matching way, so that the worker can conveniently select to turn on or off according to specific conditions.
The parts which are not disclosed in the utility model are all the prior art, and the specific structure, the materials and the working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a from protection withstand voltage formula ground storehouse drainage system, includes ground storehouse roof (1), its characterized in that: the ground storehouse is characterized in that a waterproof layer (2) is laid on the upper side of a ground storehouse top plate (1), a filter layer (3) is laid on the upper side of the waterproof layer (2), a planting layer (5) is laid on the upper side of the filter layer (3), a main drainage pipe (6) is arranged on the lower side of the ground storehouse top plate (1), a water collecting pipe (7) communicated with an inner cavity of the main drainage pipe (6) is installed on the side surface of the main drainage pipe (6), the end part of the water collecting pipe (7) sequentially penetrates through the waterproof layer (2), the filter layer (3) and the planting layer (5) from bottom to top and is located on the upper side of the planting layer (5), and through holes are uniformly formed in the side surface of the water collecting pipe (7);
the positions of the waterproof layer (2), the filter layer (3) and the planting layer (5) close to the water collecting pipe (7) are all embedded with a protection frame (8) for protecting the water collecting pipe (7), and a protection layer for filtering soil in rainwater is filled between the protection frame (8) and the water collecting pipe (7).
2. The self-protecting, pressure-resistant basement drainage system of claim 1, wherein: the water guide pipe (71) communicated with the inner cavity of the water collection pipe (7) is installed on the outer side of the water collection pipe (7), the water guide pipe (71) is located on the bottom side of the filter layer (3), one end, far away from the water collection pipe (7), of the water guide pipe (71) extends upwards in the filter layer (3), and water inlet holes are evenly formed in the outer side of the water guide pipe (71).
3. The self-protecting, pressure-resistant basement drainage system of claim 1, wherein: the protective layer is rubble layer (9), rubble size uses collector pipe (7) to reduce gradually from outside to inside as the center in rubble layer (9).
4. The self-protecting, pressure-resistant basement drainage system of claim 1, wherein: geotextile (4) are laid between the planting layer (5) and the filtering layer (3), and two layers are laid on the geotextile (4) at least.
5. The self-protecting, pressure-resistant basement drainage system of claim 1, wherein: the lower part of the filter layer (3) is dug to be provided with a water collecting tank (10), the end part of the main discharge pipe (6) is communicated with the inner cavity of the water collecting tank (10), and a drain pipe (11) communicated with a city drainage system is arranged on the side surface of the water collecting tank (10).
6. The self-protected, pressure-resistant basement drainage system according to claim 5, wherein: plant layer (5), filter layer (3) and dig passageway (12) that are equipped with and catch basin (10) inner chamber intercommunication, the position that plants layer (5) upside and be close to passageway (12) is provided with well lid (13) that shelter from passageway (12).
7. The self-protecting, pressure-resistant basement drainage system of claim 1, wherein: the main calandria (6) is fixed on the lower side of the top plate (1) of the underground garage through a fixing seat (61) provided with an anchor rod or an expansion bolt, and a communicating pipe (62) communicated with the inner cavity of each two adjacent main calandria (6) is arranged between the two adjacent main calandria.
CN202220332030.2U 2022-02-18 2022-02-18 Self-protection anti-pressure type drainage system for ground reservoir Active CN216739928U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220332030.2U CN216739928U (en) 2022-02-18 2022-02-18 Self-protection anti-pressure type drainage system for ground reservoir

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220332030.2U CN216739928U (en) 2022-02-18 2022-02-18 Self-protection anti-pressure type drainage system for ground reservoir

Publications (1)

Publication Number Publication Date
CN216739928U true CN216739928U (en) 2022-06-14

Family

ID=81919176

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220332030.2U Active CN216739928U (en) 2022-02-18 2022-02-18 Self-protection anti-pressure type drainage system for ground reservoir

Country Status (1)

Country Link
CN (1) CN216739928U (en)

Similar Documents

Publication Publication Date Title
CN105714911A (en) Low-influence region rainwater treatment and utilization system and region rainwater treatment method
CN207538161U (en) A kind of underground engineering top plate siphon drainage collection system
CN207244783U (en) A kind of drainage system for preventing urban waterlogging
CN109267445B (en) Sponge urban ecological road rainwater regulation and storage system
CN213709582U (en) Roadbed slope protection structure
CN201284492Y (en) Simple and practical overhead road rainwater utilization system
CN206245444U (en) Rainwater penetration system
CN216739928U (en) Self-protection anti-pressure type drainage system for ground reservoir
CN216239415U (en) Garage roof drainage and sponge city rainwater collection, purification and utilization organizational system
CN206256341U (en) City ponding collection system
CN114319537A (en) Can strengthen sponge system of rainwater purification infiltration function
CN213709025U (en) Municipal garden is with automatic drainage greening system
CN213448664U (en) Ecological green space system in sponge city
CN212772690U (en) Siphon type drainage system for garage top plate
CN115059158A (en) Urban old road rainwater and sewage pipe network transformation system and method thereof
CN217174234U (en) Road drainage water filtering structure
CN216689642U (en) Assembled municipal garden is with drainage afforestation integrated system
CN220908440U (en) High groundwater level channel pipe and well coupling linkage drainage system
CN216893188U (en) Vegetation layer buried type seepage and drainage device
CN220704701U (en) A cyclic utilization water storage device for municipal road greenbelt
CN217354474U (en) Tunnel drainage structures
CN219491207U (en) Municipal road drainage structure
CN219297884U (en) Road drainage structure
CN216238901U (en) Rainwater regulation and storage pool
CN113073718B (en) Distribution device place precipitation treatment system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant