CN110747901A - Underground anti-flooding and anti-corrosion structure - Google Patents
Underground anti-flooding and anti-corrosion structure Download PDFInfo
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- CN110747901A CN110747901A CN201911132746.7A CN201911132746A CN110747901A CN 110747901 A CN110747901 A CN 110747901A CN 201911132746 A CN201911132746 A CN 201911132746A CN 110747901 A CN110747901 A CN 110747901A
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- 238000005260 corrosion Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 238000010521 absorption reaction Methods 0.000 claims abstract description 35
- 239000004567 concrete Substances 0.000 claims abstract description 21
- 239000004576 sand Substances 0.000 claims abstract description 19
- 239000002689 soil Substances 0.000 claims abstract description 13
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 5
- 238000005536 corrosion prevention Methods 0.000 claims description 5
- 238000007747 plating Methods 0.000 claims description 5
- 239000011701 zinc Substances 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 239000010426 asphalt Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000012466 permeate Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000002745 absorbent Effects 0.000 claims 2
- 239000002250 absorbent Substances 0.000 claims 2
- 239000010410 layer Substances 0.000 abstract description 66
- 238000010276 construction Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 239000011241 protective layer Substances 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011380 pervious concrete Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
- E02D31/025—Draining membranes, sheets or fabric specially adapted therefor, e.g. with dimples
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/06—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against corrosion by soil or water
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
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- Hydrology & Water Resources (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
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Abstract
The invention provides an underground anti-flooding and anti-corrosion structure, which belongs to the technical field of waterproof construction of sponge cities and underground structures and comprises a permeable concrete ground surface, an underground structure, a main drainage pipe and a water absorption regulation box, wherein a gravel layer is arranged below the permeable concrete ground surface, a permeable sand layer, backfill tamped soil and an underground structure are arranged below the gravel layer, the backfill tamped soil is arranged outside the permeable sand layer, the underground structure is arranged inside the permeable sand layer, a waterproof layer is arranged on the outer layer of the underground structure, an anti-corrosion layer is arranged on the outer layer of the waterproof layer, a mortar protective layer is arranged on the outer layer of the anti-corrosion layer, a bottom waterproof concrete base layer is arranged below the permeable sand layer and the underground structure, drainage ditches are arranged on two sides of the bottom waterproof concrete base layer, and drainage pipes are arranged to communicate with municipal pipe networks, so that the underground anti-flooding and anti-corrosion structure has the advantages of high efficiency, rapidness and quickness in, but also can reduce the heat island effect and obviously improve the utilization rate of rainwater.
Description
Technical Field
The invention belongs to the technical field of waterproof construction of sponge cities and underground structures, and particularly relates to an underground anti-flooding and anti-corrosion structure.
Background
The underground comprehensive pipe gallery building technology is mature day by day, but the original water system balance of the soil body is destroyed after the comprehensive pipe gallery is built, so that water systems in the soil body are gathered together by taking the comprehensive pipe gallery as a channel, and when a water-containing stratum is communicated with the comprehensive pipe gallery, the defects of water seepage and water leakage as main factors are revealed day by day. The comprehensive pipe gallery built by the open cut prefabrication method is generally characterized in that a waterproof layer and a polystyrene board are paved on a precast concrete segment to achieve the waterproof and heat preservation effects. The waterproof layer is mainly protected by the finished product of the waterproof layer. If the finished product is not well protected, the damage is caused by careless construction, the repair is not carried out in time, leakage points are easy to form, the leakage of underground water is caused, the problem of the leakage water always is a common quality problem which puzzles underground construction engineering, the phenomenon that pipelines are soaked by the leakage water for a long time is avoided, and the problem of good water resistance is one of the technical problems which must be considered in the construction of the comprehensive pipe rack. The construction quality of the comprehensive pipe trench is guaranteed by effectively solving the waterproof problem, potential safety hazards can be reduced fundamentally, the later-stage operation maintenance cost is reduced, the service life is prolonged, and meanwhile, the sponge city is a new generation city rain and flood management concept, namely, the city has good elasticity in the aspects of adapting to environmental changes, responding to natural disasters caused by rainwater and the like, and can be called as a water elasticity city. The international generic term is "low impact development storm water system construction". The water absorption, water storage and drainage during raining can release and utilize the stored water as required, along with the development of the urbanization process, pollutants are accumulated, so that a large amount of pollutants are held in the rainwater on the road surface, and the research on some road surface runoff shows that the pollution load in 30% of rainwater runoff at the initial stage accounts for 70% of the rainfall pollution of the whole field, so that the water pollution caused by the runoff can be effectively controlled by the interception and treatment of the rainwater at the initial stage. Therefore, the rainwater is required to be recycled, so that the rainwater can be released at any time when necessary, the recycling standard is met, the utilization rate of water resources is improved, the impact and damage of underground water and surface rainfall on the underground comprehensive pipe gallery structure are reduced, good economic benefits and operability are achieved, and effective waterproof and drainage effects can be achieved.
Disclosure of Invention
In order to solve the technical problems, the invention provides an underground anti-flooding and anti-corrosion structure which is efficient, rapid and quick in drainage, can relieve the phenomenon of urban waterlogging in rainy seasons, can avoid the influence of water storage and seepage on the structure of the periphery of the underground structure, has a good water absorption effect by a water absorption core arranged in a water absorption regulation box, can absorb the seepage on a road surface, can adjust the urban surface temperature and the hot climate by evaporation and heat absorption in the hot climate after rainfall, can improve regional climate conditions, can reduce the heat island effect, and can remarkably improve the utilization rate of rainwater.
In order to achieve the purpose, the invention adopts the technical scheme that:
an underground anti-flooding and anti-corrosion structure comprises a permeable concrete ground surface, a gravel layer, a permeable sand layer, backfill tamped soil, an underground structure, a main drainage pipe, a drainage pipe and a water absorption regulation and storage box, wherein the gravel layer is arranged below the permeable concrete ground surface, the permeable sand layer, the backfill tamped soil and the underground structure are arranged below the gravel layer, the backfill tamped soil is arranged outside the permeable sand layer, the underground structure is arranged inside the permeable sand layer, a waterproof layer is arranged on the outer layer of the underground structure, an anti-corrosion layer is arranged on the outer layer of the waterproof layer, a mortar protective layer is arranged on the outer layer of the anti-corrosion layer, a bottom waterproof concrete base layer is arranged below the permeable sand layer and the underground structure, drainage ditches are arranged on two sides of the bottom waterproof concrete base layer, the drainage pipe is communicated with a drainage ditch and a municipal pipe network, drainage floor drains are arranged on two sides of the permeable concrete ground surface, and are communicated with one end of the main drainage, the other end of the main drainage pipe is communicated with the municipal pipe network, a plurality of mutually communicated water absorption regulation boxes are arranged in the gravel layer, and a water guide pipe is arranged to communicate the main drainage pipe with the water absorption regulation boxes adjacent to the main drainage pipe.
Furthermore, the upper portion of the water absorption regulation box is provided with a water permeable cover plate, the water permeable cover plate is provided with a plurality of water permeable holes, and the water absorption regulation box is internally provided with a water absorption core.
Furthermore, the water absorption regulation box is communicated with the water absorption regulation box through a communicating pipe.
Furthermore, a filter screen is arranged above the drainage floor drain, and the filter screen is subjected to zinc plating and corrosion prevention treatment.
Furthermore, the waterproof layer adopts SBS modified asphalt waterproof coiled material.
Furthermore, the anticorrosive coating adopts a polyethylene substrate, and is galvanized on the outer layer of the polyethylene substrate.
Furthermore, the water absorption core is made of high-quality sponge.
Furthermore, the main drainage pipe, the water absorption regulation and storage box and the water guide pipe are all subjected to zinc plating and corrosion prevention treatment.
Furthermore, the holes of permeating water on the apron that permeates water adopts evenly distributed to set up.
The invention has the beneficial effects that: the drainage is efficient, rapid and rapid, the urban waterlogging phenomenon in rainy season can be relieved, the influence of peripheral water storage and seepage of the underground structure on the junction structure can be avoided, rainwater on the ground surface can be recovered and discharged, the problem of ground seeper in rainy season can be solved, surface rainfall can be effectively dredged, external moisture of the underground structure can be further prevented from entering the interior, the waterproof performance of the underground structure is improved, the later maintenance cost of the underground structure in use is reduced, the problem that the service life of the underground structure is shortened due to water leakage is avoided, meanwhile, the waterproof layer and the anticorrosive layer which are arranged can further protect the underground structure, the waterproof and anticorrosive capabilities of the underground structure are improved, the water absorption core arranged in the water absorption regulation box has a good water absorption effect, not only can absorb water seepage from the road surface, but also can play a role in regulating the urban surface temperature and the hot climate through evaporation and heat absorption after rainfall in hot climate, not only can improve regional climate conditions, but also can reduce heat island effect and obviously improve the utilization rate of rainwater.
Drawings
FIG. 1 is a schematic view of an underground flooding-proof and corrosion-proof structure according to the present invention.
Fig. 2 is a schematic view of a water permeable cover plate.
In the figure: 1 is a pervious concrete ground surface; 2 is a crushed stone layer; 3 is a permeable sand layer; 4, backfilling rammed soil; 5 is an underground structure; 6 is a waterproof layer; 7 is an anticorrosive coating; 8 is a mortar protective layer; 9 is a bottom waterproof concrete base layer; 10 is a drainage ditch; 11 is a drainage floor drain; 12 is a filter screen; 13 is a main drainage pipe; 14 is a municipal pipe network; 15 is a drain pipe; 16 are water permeable holes; 17 is a water absorption storage box; 18 is a water-permeable cover plate; 19 is a water absorption core; 20 is a communicating pipe; 21 is a water guide pipe.
Detailed Description
In order to further illustrate the present invention, the following detailed description of the present invention is given with reference to the accompanying drawings and examples, which should not be construed as limiting the scope of the present invention.
Example (b): as shown in fig. 1 and fig. 2, an underground anti-flooding and anti-corrosion structure comprises a permeable concrete ground surface 1, a gravel layer 2, a permeable sand layer 3, backfill tamped soil 4, an underground structure 5, a waterproof layer 6, an anti-corrosion layer 7, a mortar protection layer 8, a bottom waterproof concrete base layer 9, a drainage ditch 10, a drainage floor drain 11, a filter screen 12, a drainage main pipe 13, a municipal pipe network 14, a drainage pipe 15, a permeable hole 16, a water absorption regulation and storage box 17, a permeable cover plate 18, a water absorption core 19, a communicating pipe 20 and a water guide pipe 21; in the underground flood-proof and anti-corrosion structure, a gravel layer 2 is arranged below a permeable concrete ground surface 1, a permeable sand layer 3 and an underground structure 5 are arranged below the gravel layer 2, backfill tamped soil 4 is arranged on two sides of the permeable sand layer 3, a waterproof layer 6 is arranged on the outer side of the underground structure 5, an anti-corrosion layer 7 is arranged on the outer side of the waterproof layer 6, a mortar protective layer 8 is arranged on the outer side of the anti-corrosion layer 7, a bottom waterproof concrete base layer 9 is arranged below the permeable sand layer 3 and the underground structure 5, drainage ditches 10 are arranged on two sides of the bottom waterproof concrete base layer 9, drainage pipes 15 are arranged to communicate the drainage ditches 10 with a municipal pipe network 14, drainage floor drains 11 are arranged on two sides of the permeable concrete ground surface 1, a filter screen 12 is arranged above the drainage floor drains 11, a plurality of water absorption regulation boxes 17 are arranged inside the gravel layer 2, a permeable cover plate 18 is arranged on the upper part of each water absorption regulation box 17, the water permeable cover plate 18 is provided with a plurality of water permeable holes 16, a water absorbing core 19 is arranged in each water absorbing regulation box 17, a communicating pipe 20 is arranged to communicate the adjacent water absorbing regulation box 17 with the water absorbing regulation box 17, a main drainage pipe 13 is arranged, one end of the main drainage pipe is communicated with the municipal pipe network 14, the other end of the main drainage pipe is communicated with the drainage floor drain 11, and a water guide pipe 21 is arranged to communicate the main drainage pipe 13 with the adjacent water absorbing regulation box 17.
The waterproof layer 6 adopts SBS modified asphalt waterproof coiled material. The anticorrosive layer 7 is a polyethylene substrate, and is galvanized on the outer layer of the anticorrosive layer. The water permeable holes 16 on the water permeable cover plate 18 are uniformly distributed. The water-absorbing core 19 is made of high-quality sponge.
The filter screen 12, the main drainage pipe 13, the drainage pipe 15, the water absorption storage box 17, the water permeable cover plate 18, the communicating pipe 20 and the water guide pipe 21 are all subjected to zinc plating and corrosion prevention treatment.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides an underground anti-flooding anticorrosion structure which characterized in that: comprises a permeable concrete earth surface (1), a gravel layer (2), a permeable sand layer (3), backfill tamped soil (4), an underground structure (5), a drainage main pipe (13), a drainage pipe (15) and a water absorption regulation box (17), wherein the gravel layer (2) is arranged below the permeable concrete earth surface (1), the permeable sand layer (3), the backfill tamped soil (4) and the underground structure (5) are arranged below the gravel layer (2), the backfill tamped soil (4) is arranged on the outer side of the permeable sand layer (3), the underground structure (5) is arranged on the inner side of the permeable sand layer (3), a waterproof layer (6) is arranged on the outer layer of the underground structure (5), an anticorrosive layer (7) is arranged on the outer layer of the waterproof layer (6), a mortar protection layer (8) is arranged on the outer layer of the anticorrosive layer (7), a bottom waterproof concrete base layer (9) is arranged below the permeable sand layer (3) and the underground structure (5), set up escape canal (10) in the both sides of bottom waterproof concrete basic unit (9), set up drain pipe (15) to escape canal (10) and municipal pipe network (14) UNICOM, set up drainage floor drain (11) in the both sides of concrete earth's surface (1) that permeates water, the one end UNICOM of being responsible for (13) with the drainage floor drain (11), the other end and the municipal pipe network (14) UNICOM of being responsible for (13) are managed in the drainage, set up a plurality of absorbent regulation boxes (17) that communicate each other in the inside of metalling (2), set up aqueduct (21) to be responsible for (13) and be responsible for (13) adjacent absorbent regulation box (17) UNICOM with the drainage.
2. The underground flooding-preventing corrosion-preventing structure of claim 1, wherein: the upper part of the water absorption regulation and storage box (17) is provided with a water permeable cover plate (18), the water permeable cover plate (18) is provided with a plurality of water permeable holes (16), and the water absorption regulation and storage box (17) is internally provided with a water absorption core (19).
3. The underground flooding-preventing corrosion-preventing structure of claim 1, wherein: the water absorption regulation box (17) is communicated with the water absorption regulation box (17) through a communicating pipe (20).
4. The underground flooding-preventing corrosion-preventing structure of claim 1, wherein: a filter screen (12) is arranged above the drainage floor drain (11), and the filter screen (12) is subjected to zinc plating and corrosion prevention treatment.
5. The underground flooding-preventing corrosion-preventing structure of claim 1, wherein: the waterproof layer (6) is made of SBS modified asphalt waterproof coiled material.
6. The underground flooding-preventing corrosion-preventing structure of claim 1, wherein: the anti-corrosion layer (7) is a polyethylene substrate, and the outer layer of the anti-corrosion layer is galvanized.
7. The underground flooding-preventing corrosion-preventing structure of claim 1, wherein: the water absorption core (19) is made of high-quality sponge.
8. The underground flooding-preventing corrosion-preventing structure of claim 1, wherein: the main drainage pipe (13), the drainage pipe (15), the water absorption storage regulating box (17) and the water guide pipe (21) are all subjected to zinc plating and corrosion prevention treatment.
9. The underground flooding-preventing corrosion-preventing structure of claim 1, wherein: the water permeable holes (16) on the water permeable cover plate (18) are uniformly distributed.
Priority Applications (1)
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CN201911132746.7A CN110747901A (en) | 2019-11-19 | 2019-11-19 | Underground anti-flooding and anti-corrosion structure |
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CN201911132746.7A CN110747901A (en) | 2019-11-19 | 2019-11-19 | Underground anti-flooding and anti-corrosion structure |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09177016A (en) * | 1995-12-26 | 1997-07-08 | Ngk Insulators Ltd | Water permeable drain ditch |
JP3122375U (en) * | 2004-07-06 | 2006-06-08 | 公園都市開発株式会社 | Rainwater storage and penetration facility using recycled glass cullet |
CN107354844A (en) * | 2017-09-01 | 2017-11-17 | 沈阳建筑大学 | Ecological pavement with water storage module and section dirty purified treatment |
CN208088344U (en) * | 2018-03-29 | 2018-11-13 | 沈阳建筑大学 | With waterproof, the underground pipe gallery structure of drain function |
CN110144961A (en) * | 2019-06-14 | 2019-08-20 | 沈阳建筑大学 | System is protected with the underground structure of function of disaster prevention with regulating and storing |
CN110158650A (en) * | 2019-06-14 | 2019-08-23 | 沈阳建筑大学 | A kind of underground structure that waterproof and drainage system are set |
CN211690432U (en) * | 2019-11-19 | 2020-10-16 | 沈阳促晋科技有限公司 | Underground anti-flooding and anti-corrosion structure |
-
2019
- 2019-11-19 CN CN201911132746.7A patent/CN110747901A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09177016A (en) * | 1995-12-26 | 1997-07-08 | Ngk Insulators Ltd | Water permeable drain ditch |
JP3122375U (en) * | 2004-07-06 | 2006-06-08 | 公園都市開発株式会社 | Rainwater storage and penetration facility using recycled glass cullet |
CN107354844A (en) * | 2017-09-01 | 2017-11-17 | 沈阳建筑大学 | Ecological pavement with water storage module and section dirty purified treatment |
CN208088344U (en) * | 2018-03-29 | 2018-11-13 | 沈阳建筑大学 | With waterproof, the underground pipe gallery structure of drain function |
CN110144961A (en) * | 2019-06-14 | 2019-08-20 | 沈阳建筑大学 | System is protected with the underground structure of function of disaster prevention with regulating and storing |
CN110158650A (en) * | 2019-06-14 | 2019-08-23 | 沈阳建筑大学 | A kind of underground structure that waterproof and drainage system are set |
CN211690432U (en) * | 2019-11-19 | 2020-10-16 | 沈阳促晋科技有限公司 | Underground anti-flooding and anti-corrosion structure |
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