CN112459196A - Defeated structure of leading that leaks under regional rainwater of leading basement roof - Google Patents
Defeated structure of leading that leaks under regional rainwater of leading basement roof Download PDFInfo
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- CN112459196A CN112459196A CN202011392666.8A CN202011392666A CN112459196A CN 112459196 A CN112459196 A CN 112459196A CN 202011392666 A CN202011392666 A CN 202011392666A CN 112459196 A CN112459196 A CN 112459196A
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- basement
- filter layer
- rainwater
- drainage blind
- drainage
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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
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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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- 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
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Sewage (AREA)
Abstract
The invention provides a transmission structure for rainwater infiltration in an area above a top plate of a transmission basement. The transmission and guide structure comprises a transmission and guide channel, the transmission and guide channel penetrates through the top plate of the basement, the interior of the basement and the bottom plate of the basement, and a first drainage blind pipe used for transmitting rainwater into soil below the bottom plate of the basement and a first filtering layer used for filtering rainwater and delaying the flow rate of the rainwater are arranged in the transmission and guide channel. Rainwater in the area above the top plate of the basement is introduced into soil below the bottom plate of the basement through the first drainage blind pipe and the first filter layer, so that the rainwater permeability is improved, and the underground water level is prevented from being reduced; rainwater flows into the soil below the bottom plate of the basement after being filtered by the first filter layer and the first drainage blind pipe and the flow speed is delayed, so that rainwater runoff is reduced, and the pressure of a municipal drainage pipe is relieved; through the latticed water delivery structure formed by the first drainage blind pipe and the second drainage blind pipe, rainwater in the area above the top plate of the basement is enabled to seep downwards uniformly.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a transmission and guide structure for rainwater infiltration in an area above a top plate of a transmission and guide basement.
Background
With the gradual increase of the importance of people on the ecological environment, the development concept with low influence on the ecological environment has become one of the most concerned hotspots in the present society. Among them, rain flood management is one of the main problems to be solved in urban development.
However, with the increasing tension of urban land, in order to intensively develop land, basements are generally paved in red land lines after necessary requirements for moving back are met in engineering construction. The reinforced concrete poured basement prevents rainwater in the area above the top plate of the basement from seeping downwards into the soil below the bottom plate of the basement, and the rainwater in the area above the top plate of the basement is directly introduced into a municipal drainage pipeline mainly in a ground guiding mode at present; or run through basement roof, basement inside and basement bottom plate with the drain pipe, lead the rainwater to the soil of basement bottom plate below earlier, after partial rainwater was absorbed by soil, remaining rainwater finally flowed into municipal drainage pipe.
Adopt foretell drainage methods, can make the rainwater runoff great, the concentration degree that the rainwater flowed into municipal drainage pipe is great promptly. When raining, a large amount of rainwater can flow into the municipal drainage pipe in a short time, so that the rainwater on the ground cannot be timely drained to cause waterlogging.
Disclosure of Invention
The invention provides a transmission structure for transmitting and guiding rainwater in an area above a top plate of a basement, which aims to solve the technical problems of low rainwater permeability or large rainwater runoff caused by the drainage mode of rainwater in the area above the top plate of the basement in the prior art.
In order to solve the technical problem, the invention provides a transmission and guide structure for guiding rainwater to seep downwards in an area above a top plate of a basement, which comprises a transmission and guide channel, wherein the transmission and guide channel penetrates through the top plate of the basement, the interior of the basement and a bottom plate of the basement, and a first drainage blind pipe for guiding rainwater to soil below the bottom plate of the basement and a first filter layer for filtering rainwater and delaying the flow rate of the rainwater are arranged in the transmission and guide channel.
Optionally, the number of the conducting structures is multiple, and the multiple conducting structures are uniformly distributed in the area where the basement is located.
Optionally, the basement top plate and the basement bottom plate are both parallel to the horizontal plane, and the guide channel and the first drainage blind pipe are both perpendicular to the horizontal plane.
Optionally, the first drainage blind pipe is located at the center of the delivery and guide channel; the gas transmission and guide structure further comprises a plurality of second drainage blind pipes, the second drainage blind pipes are horizontally arranged, the second drainage blind pipes are used for communicating the first drainage blind pipes in sequence, and the second drainage blind pipes divide the upper area of the basement top plate into a plurality of rectangular intervals with equal areas.
Optionally, the first filter layer is formed by uniformly mixing more than two kinds of pebbles with different diameters and then paving the pebbles.
Optionally, a waterproof layer, a heat insulation layer, a fine aggregate concrete protective layer and a plurality of plastic drainage plates are sequentially arranged above the top plate of the basement from bottom to top, the second drainage blind pipe is arranged in a gap between the two plastic drainage plates, and the bottom of the second drainage blind pipe is arranged on the fine aggregate concrete protective layer; a second filtering layer for stabilizing the first drainage blind pipe and the second drainage blind pipe, filtering rainwater and delaying the flow rate of the rainwater is arranged above the second drainage blind pipe and around the position where the second drainage blind pipe is communicated with the first drainage blind pipe; in the area outside the transmission and guide channel, the bottom of the second filter layer is arranged at the top of the fine aggregate concrete protective layer, and the bottom elevation of the second drainage blind pipe is lower than or equal to that of the drainage plastic plate; in the area inside the guide channel, the bottom of the second filter layer is arranged at the top of the first filter layer; the second filter layer is formed by paving pebbles, and the diameter of the pebbles in the second filter layer is smaller than that of the pebbles in the first filter layer.
Optionally, a third filter layer is arranged on the top of the second filter layer, and pebbles used by the third filter layer are the same as those used by the first filter layer; the third filter layer is positioned below the ground greening.
Optionally, the top of the plastic drainage plate, the bottom of the first filter layer and the top of the third filter layer are all provided with a layer of non-woven fabric or geotextile for filtering, and the non-woven fabric or geotextile at the top of the plastic drainage plate and the non-woven fabric or geotextile at the top of the third filter layer are connected into a whole.
Optionally, the elevation of the bottom of the first filter layer is lower than the elevation of the basement bottom plate.
Optionally, the side wall of the transportation and conduction channel is provided with a protective layer, a waterproof layer and a concrete layer from inside to outside.
The invention provides a transmission and guide structure for rainwater infiltration in the upper area of a top plate of a transmission and guide basement, which has the following beneficial effects:
1. rainwater in the area above the top plate of the basement is introduced into soil below the bottom plate of the basement through the first drainage blind pipe and the first filter layer, so that the rainwater permeability is improved, and the underground water level is prevented from being reduced; rainwater flows into the soil below the bottom plate of the basement after being filtered by the first filter layer and the first drainage blind pipe and the flow speed is delayed, so that rainwater runoff is reduced, and the pressure of a municipal drainage pipe is relieved; through the latticed water delivery structure formed by the first drainage blind pipe and the second drainage blind pipe, rainwater in the area above the top plate of the basement is enabled to seep downwards uniformly.
2. Conventional basement roof ponding processing apparatus discharges ponding to basement sump pit usually, discharges into municipal pipe network through devices such as water pumps. The invention provides a transmission and guide path from rainwater on a top plate of a basement to natural soil for an engineering project of a compact full-paved basement based on a development concept of low influence on ecological environment and aiming at reducing the drainage runoff of a municipal pipe network.
3. The invention needs to carry out the rational arrangement of modulization in the design process, and organizes, actively collects and conducts the rainwater, and is not a device for remediating and draining the water after the basement roof generates the accumulated water.
4. Conventional basement roof ponding treatment devices generally require fast lead and fast drain. The invention is a uniformly distributed and organized transmission and guide structure, rainwater above a basement top plate is slowly transmitted, slowly seeped and slowly guided to the lower part of a basement bottom plate through filtering and decelerating of a filter layer and a drainage blind pipe, and the safety of the structure and the continuity of a drainage effect are facilitated.
5. The conventional basement roof ponding processing apparatus usually discharges ponding leading-in basement indoor within range's drain pipe, has increased the risk of ponding infiltration basement. The dredging channel is isolated from the top plate of the basement, the interior of the basement, the outer wall and the bottom plate of the basement by waterproof layers, so that the adverse effects of basement leakage and indoor humidity are avoided.
Drawings
Fig. 1 is a schematic layout view of the conducting structure on the top plate of the basement according to an embodiment of the present invention;
fig. 2 is a schematic layout view of the conducting structure on the basement floor according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a layout of the conducting structure in a basement according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of the conducting channel according to an embodiment of the present invention;
fig. 5 is a schematic cross-sectional view illustrating the second drainage blind pipe according to an embodiment of the present invention after being arranged.
[ reference numerals are described below ]:
a guide channel-1, a first drainage blind pipe-101 and a first filter layer-102; a basement top plate-2; a basement bottom plate-3; basement exterior wall-4; a structural column-5; a second drainage blind pipe-6; a plastic drain board-7; a second filter layer-8; a third filter layer-9; greening the ground-10; non-woven or geotextile-11; a protective layer-12; a waterproof layer-13; a concrete layer-14; soil under the basement floor-15.
Detailed Description
In order to make the objects, advantages and features of the present invention more clear, the present invention provides a transmission structure for guiding rainwater to seep down from the top of the basement with reference to the attached drawings. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
As shown in fig. 1 to 4, the embodiment provides a transmission and guidance structure for rainwater infiltration in a region above a top plate of a basement, the transmission and guidance structure includes a transmission and guidance channel 1, the transmission and guidance channel 1 penetrates through the top plate 2 of the basement, the interior of the basement and a bottom plate 3 of the basement, and the transmission and guidance channel 1 is provided with a first drainage blind pipe 101 for guiding rainwater to soil below the bottom plate 3 of the basement and a first filter layer 102 for filtering rainwater and delaying the flow rate of the rainwater. Wherein, the top of the guide channel 1 can be positioned below the ground greening 10 or parallel to the ground; when a floor slab is arranged in the basement, the transmission and guide channel 1 needs to penetrate through the floor slab; the first drainage blind pipe 101 can be vertically or slightly obliquely arranged in the conveying and guiding channel 1; the first filter layer 102 may be laid with pebbles or crushed stone.
According to the conveying and guiding structure for conveying and guiding the rainwater in the area above the top plate of the basement, the rainwater in the area above the top plate 2 of the basement is introduced into the soil 15 below the bottom plate 3 of the basement through the first drainage blind pipe 101 and the first filter layer 102, so that the rainwater permeability is improved, and the underground water level is prevented from being reduced; the rainwater flows into the soil 15 below the basement bottom plate 3 after being filtered and delayed by the first filtering layer 102 and the first drainage blind pipe 101, so that the rainwater runoff is reduced, and the pressure of a municipal drainage pipe is relieved.
Optionally, as shown in fig. 1 to 3, the number of the transmission structures is multiple, and the multiple transmission structures are uniformly distributed in an area where the basement is located. The water delivery efficiency can be improved by arranging a plurality of the water delivery structures. During specific construction, the cross section (the section parallel to the horizontal plane) of the conducting channel 1 can be rectangular, and the size of the cross section is not less than 1.0 m × 1.0 m. The distance between the transmission and guide channels 1 can be determined by combining the size modulus of a project column network and the traffic demand in a basement, for example, the position of the transmission and guide channel 1 is determined by combining the outer wall 4 of the basement and the structural column 5, the distance between the transmission and guide channels 1 can be 36-60 meters, and a plurality of transmission and guide channels 1 can be uniformly distributed in a matrix form.
Optionally, as shown in fig. 1 to 4, the basement top plate 2 and the basement bottom plate 3 are both parallel to the horizontal plane, and the transport and guide channel 1 and the first drainage blind pipe 101 are both perpendicular to the horizontal plane. Set up like this, the convenience is when construction basement roof 2 and basement bottom plate 3, reserves defeated shared space of leading passageway 1 to the defeated structure of leading of convenient construction.
Optionally, as shown in fig. 1 to 4, the first drainage blind pipe 101 is located at a central position of the transportation and conduction channel 1; defeated structure of leading still includes many second drainage blind pipes 6, many second drainage blind pipes 6 level settings, many second drainage blind pipes 6 are used for a plurality of first drainage blind pipe 101 communicates in proper order, many second drainage blind pipes 6 will 2 top region of basement is cut apart into the rectangle interval that a plurality of areas equal. The pipe wall of the first drainage blind pipe 101 and the pipe wall of the second drainage blind pipe 6 have a one-way water diversion performance, that is, rainwater flows from the outer side of the pipe wall to the inner side of the pipe wall. Set up many second drainage blind pipes 6 and can make a plurality of defeated more balanced share rainwater of leading the structure, the rainwater flows into the soil of basement bottom plate 3 below after leading to first drainage blind pipe 101 through second drainage blind pipe 6, makes the regional rainwater in basement roof 2 top evenly infiltration. During specific construction, due to site limitation, the second drainage blind pipes 6 can divide the region above the basement top plate 2 into a plurality of intervals with unequal areas.
Optionally, the first filter layer 102 is formed by uniformly mixing and paving more than two kinds of pebbles with different diameters. Specifically, the first filter layer 102 may be pebbles with a diameter of 30-50 mm, as long as the first filter layer 102 can conduct rainwater.
Optionally, as shown in fig. 1 to 5, a waterproof layer, a heat insulation layer, a fine aggregate concrete protective layer and a plurality of plastic drainage plates 7 are sequentially arranged above the top plate 2 of the basement from bottom to top, the second drainage blind pipe 6 is arranged in a gap between the two plastic drainage plates 7, and the bottom of the second drainage blind pipe 6 is arranged on the fine aggregate concrete protective layer; a second filter layer 8 for stabilizing the first drainage blind pipe 101 and the second drainage blind pipe 6, filtering rainwater and delaying the flow rate of the rainwater is arranged above the second drainage blind pipe 6 and around the position where the second drainage blind pipe 6 is communicated with the first drainage blind pipe 101; in the area outside the transmission and guide channel 1, the bottom of the second filter layer 8 is arranged at the top of the fine aggregate concrete protective layer, and the bottom elevation of the second drainage blind pipe 6 is lower than or equal to that of the drainage plastic plate; in the area inside the ducting channel 1, the bottom of the second filter layer 8 is arranged on top of the first filter layer 102; the second filter layer 8 is formed by laying pebbles, and the diameter of the pebbles in the second filter layer 8 is smaller than that of the pebbles in the first filter layer 102.
The diameter of the pebbles in the second filter layer 8 can be 10-30 mm. The second filter layer 8 is arranged, so that the stability of the first drainage blind pipe 101 and the second drainage blind pipe 6 can be increased, and the filtering path and the circulating path of the rainwater can be increased.
Optionally, as shown in fig. 4, a third filter layer 9 is arranged on the top of the second filter layer 8, and pebbles used by the third filter layer 9 are the same as those used by the first filter layer; the third filter layer 9 is located below the ground greening 10. The third filter layer 9 is arranged above the second filter layer 8, pebbles in the second filter layer 8 can be prevented from being washed away by rainwater and lost, and the ground greening 10 is arranged, so that rainwater can be preliminarily absorbed and filtered.
Optionally, as shown in fig. 4, a layer of non-woven fabric or geotextile 11 for filtering is disposed on the top of the plastic drainage plate 7, the bottom of the first filter layer 102, and the top of the third filter layer 9, and the non-woven fabric or geotextile 11 on the top of the plastic drainage plate 7 and the non-woven fabric or geotextile 11 on the top of the third filter layer 9 are connected into a whole. The non-woven fabric or the geotextile 11 is arranged to prevent water and soil loss and avoid the blockage of the plastic drainage plate 7, the first drainage blind pipe 101, the second drainage blind pipe 6 and the filter layer by soil or sundries, wherein the filter layer is composed of the first filter layer 102, the second filter layer 8 and the third filter layer 9.
Optionally, as shown in fig. 4, a layer of non-woven fabric or geotextile 11 is disposed between the second filter layer 8 and the first filter layer 102. This prevents soil or debris from flowing into the soil 15 under the basement floor 3.
Optionally, as shown in fig. 4, the elevation of the bottom of first filter layer 102 is lower than the elevation of basement floor 3, i.e. the depth of the soil at the bottom of first filter layer 102 is greater than the depth of the soil at basement floor 3. Specifically, the depth of the soil at the bottom of the first filter layer 102 is greater than the depth of the soil at the basement bottom plate 3 by more than 300 mm, so that the soil of the basement bottom plate 3 can be prevented from being directly washed by rainwater, and the basement bottom plate 3 is prevented from sinking.
Optionally, as shown in fig. 1 and 4, a protective layer 12, a waterproof layer 13 and a concrete layer 14 are respectively disposed on the side wall of the transportation and conduction channel 1 from inside to outside. The protective layer 12 may be a polystyrene board or other hard plastic board, and the protective layer 12, the waterproof layer 13 and the concrete layer 14 are arranged to prevent water leakage from the conducting channel 1.
The invention provides a transmission structure for rainwater infiltration in an area above a top plate of a transmission basement, which is mainly suitable for basement construction projects adopting pile foundations and is not suitable for collapsible loess areas.
As a specific construction case, referring to fig. 1 to 5, a basement can be excavated, the bottom of the transportation channel 1 is deeper than the basement by no less than 300 mm, pebbles with a diameter of 30 to 50 mm are poured into the side wall of the transportation channel 1 after the protective layer 12, the waterproof layer 13 and the concrete layer 14 are constructed, a first drainage blind pipe 101 with a diameter of no less than 300 mm is buried in the middle of the pebbles, and the pebbles are continuously poured and compacted in layers. Basic waterproof layers, heat preservation layers, fine aggregate concrete protection layers and plastic drainage plates 7 are arranged above the basement top plate 2, and the plastic drainage plates 7 are not arranged at the positions of the second drainage blind pipes 6. If the fine stone concrete protective layer is thicker, the fine stone concrete protective layer below the second drainage blind pipe 6 can be slightly thinned, so that the bottom elevation of the second drainage blind pipe 6 is lower than that of the plastic drainage plate 7. If the fine aggregate concrete protective layer is thinner, the whole fine aggregate concrete protective layer is generally made flat, and when the second drainage blind pipe 6 and the plastic drainage plate 7 are placed on the fine aggregate concrete protective layer, the bottom elevation of the second drainage blind pipe 6 is equal to the bottom elevation of the plastic drainage plate 7. And second drainage blind pipes 6 with the diameter not less than 300 mm are laid between the transmission and guide channels 1, and the second drainage blind pipes 6 are communicated with the first drainage blind pipes 101 in the transmission and guide channels 1. A pebble filter layer (namely, the second filter layer 8) with the diameter of 10-30 mm is paved at the periphery of the second drainage blind pipe 6 (except the position contacted with the fine aggregate concrete protective layer) and the periphery of the joint of the first drainage blind pipe 101 and the second drainage blind pipe 6, and a pebble filter layer (namely, the third filter layer 9) with the diameter of 30-50 mm is paved above the pebble filter layer. The first filter layer 102, the second filter layer 8 and the third filter layer 9 form a filter layer, the first drainage blind pipe 101 and the second drainage blind pipe 6 are both positioned in the filter, and a non-woven fabric or geotextile 11 is arranged above and at the bottom of the filter layer to isolate soil and a water filter layer and prevent soil loss. Rainwater in the range of the basement top plate 2 is filtered by pebbles at the periphery of the second drainage blind pipe 6, the second drainage blind pipe 6 is led into the basement top plate from outside to inside, the first drainage blind pipe 101 in the conduction channel 1 is collected through conduction of the second drainage blind pipe 6, and then the first drainage blind pipe is conducted into natural soil at the bottom of the basement, wherein a small part of rainwater directly flows into the natural soil at the bottom of the basement through the filter layer.
In conclusion, the conveying and guiding structure for conveying and guiding the rainwater in the area above the top plate of the basement has the following beneficial effects:
1. rainwater in the area above the top plate 2 of the basement is introduced into the soil below the bottom plate 3 of the basement through the first drainage blind pipe 101 and the first filter layer 102, so that the rainwater permeability is improved, and the underground water level is prevented from being reduced; the rainwater flows into the soil 15 below the basement bottom plate 3 after being filtered by the first filtering layer 102 and the first drainage blind pipe 101 and the flow speed is delayed, so that the rainwater runoff is reduced, and the pressure of a municipal drainage pipe is relieved; through the latticed water delivery structure formed by the first drainage blind pipe 101 and the second drainage blind pipe 6, rainwater in the area above the basement top plate 2 can be uniformly infiltrated.
2. Conventional basement roof ponding processing apparatus discharges ponding to basement sump pit usually, discharges into municipal pipe network through devices such as water pumps. The invention provides a transmission and guide path from rainwater on a top plate of a basement to natural soil for an engineering project of a compact full-paved basement based on a development concept of low influence on ecological environment and aiming at reducing the drainage runoff of a municipal pipe network.
3. The invention needs to carry out the rational arrangement of modulization in the design process, and organizes, actively collects and conducts the rainwater, and is not a device for remediating and draining the water after the basement roof generates the accumulated water.
4. Conventional basement roof ponding treatment devices generally require fast lead and fast drain. The invention is a uniformly distributed and organized transmission and guide structure, rainwater above a basement top plate is slowly transmitted, slowly seeped and slowly guided to the lower part of a basement bottom plate through filtering and decelerating of a filter layer and a drainage blind pipe, and the safety of the structure and the continuity of a drainage effect are facilitated.
5. The conventional basement roof ponding processing apparatus usually discharges ponding leading-in basement indoor within range's drain pipe, has increased the risk of ponding infiltration basement. The dredging channel is isolated from the top plate of the basement, the interior of the basement, the outer wall and the bottom plate of the basement by waterproof layers, so that the adverse effects of basement leakage and indoor humidity are avoided.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the present invention.
Claims (10)
1. The utility model provides a defeated structure of leading that leaks under regional rainwater above basement roof, its characterized in that, defeated structure of leading is including defeated channel of leading, defeated channel of leading runs through basement roof, basement inside and basement bottom plate, the inside of defeated channel of leading is provided with and is used for leading the rainwater to first drainage blind pipe in the soil of basement bottom plate below and the first filter layer that is used for filtering the rainwater and delays the rainwater velocity of flow.
2. The structure of claim 1, wherein the number of the conducting structures is plural, and the plural conducting structures are uniformly distributed in the area of the basement.
3. The structure of claim 2, wherein the top plate and the bottom plate are parallel to the horizontal plane, and the guiding channel and the first drainage blind pipe are perpendicular to the horizontal plane.
4. The structure of claim 3, wherein the first drainage blind pipe is located at the center of the transportation channel; the gas transmission and guide structure further comprises a plurality of second drainage blind pipes, the second drainage blind pipes are horizontally arranged, the second drainage blind pipes are used for communicating the first drainage blind pipes in sequence, and the second drainage blind pipes divide the upper area of the basement top plate into a plurality of rectangular intervals with equal areas.
5. The structure of claim 4, wherein the first filter layer is formed by uniformly mixing and paving more than two kinds of pebbles with different diameters.
6. The conveying structure for rainwater infiltration in the area above the top plate of the basement according to claim 5, wherein a waterproof layer, an insulating layer, a fine aggregate concrete protective layer and a plurality of plastic drainage plates are sequentially arranged above the top plate of the basement from bottom to top, the second drainage blind pipe is arranged in a gap between the two plastic drainage plates, and the bottom of the second drainage blind pipe is arranged on the fine aggregate concrete protective layer; a second filtering layer for stabilizing the first drainage blind pipe and the second drainage blind pipe, filtering rainwater and delaying the flow rate of the rainwater is arranged above the second drainage blind pipe and around the position where the second drainage blind pipe is communicated with the first drainage blind pipe; in the area outside the transmission and guide channel, the bottom of the second filter layer is arranged at the top of the fine aggregate concrete protective layer, and the bottom elevation of the second drainage blind pipe is lower than or equal to that of the drainage plastic plate; in the area inside the guide channel, the bottom of the second filter layer is arranged at the top of the first filter layer; the second filter layer is formed by paving pebbles, and the diameter of the pebbles in the second filter layer is smaller than that of the pebbles in the first filter layer.
7. The structure of claim 6, wherein a third filter layer is disposed on top of the second filter layer, and pebbles used by the third filter layer are the same as those used by the first filter layer; the third filter layer is positioned below the ground greening.
8. The structure of claim 7, wherein a layer of non-woven fabric or geotextile is disposed on the top of the plastic drainage plate, the bottom of the first filter layer, and the top of the third filter layer, and the non-woven fabric or geotextile on the top of the plastic drainage plate is integrally connected with the non-woven fabric or geotextile on the top of the third filter layer.
9. The structure of claim 1, wherein the elevation of the bottom of the first filter layer is lower than the elevation of the basement bottom plate.
10. The structure as claimed in claim 1, wherein the side walls of the duct are provided with a protective layer, a waterproof layer and a concrete layer from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011392666.8A CN112459196A (en) | 2020-12-01 | 2020-12-01 | Defeated structure of leading that leaks under regional rainwater of leading basement roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011392666.8A CN112459196A (en) | 2020-12-01 | 2020-12-01 | Defeated structure of leading that leaks under regional rainwater of leading basement roof |
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| Publication Number | Publication Date |
|---|---|
| CN112459196A true CN112459196A (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011392666.8A Pending CN112459196A (en) | 2020-12-01 | 2020-12-01 | Defeated structure of leading that leaks under regional rainwater of leading basement roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112459196A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059120A (en) * | 2022-07-25 | 2022-09-16 | 中建八局第三建设有限公司 | Water filtering layer partition isolation construction method |
-
2020
- 2020-12-01 CN CN202011392666.8A patent/CN112459196A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059120A (en) * | 2022-07-25 | 2022-09-16 | 中建八局第三建设有限公司 | Water filtering layer partition isolation construction method |
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