CN117845985A - Integrated drainage structures of basement - Google Patents
Integrated drainage structures of basement Download PDFInfo
- Publication number
- CN117845985A CN117845985A CN202410040389.6A CN202410040389A CN117845985A CN 117845985 A CN117845985 A CN 117845985A CN 202410040389 A CN202410040389 A CN 202410040389A CN 117845985 A CN117845985 A CN 117845985A
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- water
- basement
- collecting well
- water collecting
- water level
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 246
- 239000010865 sewage Substances 0.000 claims description 18
- 238000007667 floating Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 239000003673 groundwater Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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- Sewage (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a basement integrated drainage structure which comprises a basement retaining wall and a basement wall body, wherein the basement retaining wall is arranged on the outer side of the basement wall body, a water collecting ditch is arranged between the basement retaining wall and the basement wall body, a drainage ditch is arranged along the inner side of the basement wall body, and the water collecting ditch is communicated with the drainage ditch. The invention utilizes the water collecting ditch and the drainage ditch, avoids that the water leakage directly erodes the basement wall body, and is communicated with the drainage ditch, so that the water leakage can be drained through the assistance of the drainage ditch when a large amount of water leakage occurs on the retaining wall.
Description
Technical Field
The invention relates to an integrated drainage structure of a basement.
Background
Building basements under the floors of buildings can improve the efficiency of construction land, such as parking garages, underground shops, etc. Because the basement is below the outdoor ground of the building and is influenced by surrounding groundwater, the basement is still influenced by leakage problems for a long time even when waterproof measures are adopted around the basement and the bottom plate, even water gushes are generated, and the green drainage system for preventing the leakage of the bottom plate of the basement and the construction method are disclosed as CN116464082A, and water seepage is prevented by arranging a dry dredging well and the like on the outer side of a foundation pit. The problem is that when heavy rain occurs and the underground water level rises greatly, the external wall of the basement is inevitably affected by the underground water, even rainwater can flow back to the basement from the entrance of the basement, and an effective drainage system is needed to prevent the basement from leaking or being flooded.
Disclosure of Invention
In view of the above drawbacks, an object of the present invention is to provide an integrated drainage structure for a basement that avoids leakage or flooding of the basement.
The basement integrated drainage structure comprises a basement retaining wall and a basement wall body, wherein the basement retaining wall is arranged on the outer side of the basement wall body, a water collecting ditch is arranged between the basement retaining wall and the basement wall body, a drainage ditch is arranged along the inner side of the basement wall body, and the water collecting ditch is communicated with the drainage ditch.
Further, the escape canal is connected with first sump pit, and water is gone into in the first sump pit from the escape canal, set up the rainwater pipeline in the first sump pit, rainwater pipeline is connected with the pump, the float switch is connected to the pump, and float switch establishes in first sump pit, and when the water level in the first sump pit reached the predetermined value, the float switch opens the pump and carries out the pump drainage.
Further, the water collecting channel is connected with a drain well, the drain well is connected with a pump through a pipeline, the pump is connected with a float switch arranged in the drain well, and the upper part of the drain well is provided with a pipeline communicated with the water collecting channel.
Further, the basement comprises a foundation plate and a cushion layer, waterproof layers are arranged in the foundation plate and the cushion layer, a water guide channel is arranged between the foundation plate and the cushion layer, and the water guide channel is provided with a gradient.
Further, still include the second water collecting well and be used for connecting domestic sewage drainage system, the pump is connected to the second water collecting well is used for discharging sewage, first water collecting well passes through pipe connection with the second water collecting well, first water collecting well is equipped with water level controller, and water level controller's one end connecting tube for when the water level of first water collecting well is higher than the threshold value, the water of first water collecting well passes through the pipeline flow direction second water collecting well.
Further, the water level controller comprises a water level control pipe, the water level control pipe is vertically fixed in the first water collecting well, the lower part of the water level control pipe is connected with a pipeline, the upper part of the water level control pipe is provided with a water inlet, and the position of the water inlet is arranged on a preset water level line.
Further, a pump is arranged on a pipeline connected with the water level controller and is connected with a float switch arranged in the first water collecting well, and when the water level of the water collecting well is higher than a preset water level line, the pump on the pipeline connected with the first water collecting well and the second water collecting well is started and used for pumping the water pump in the first water collecting well to the second water collecting well.
Further, the bottom of the water level control pipe is provided with a three-way pipe, and one end of the three-way pipe is provided with a pipeline leading to the first water collecting well and a stop valve, so that water of the water level control pipe flows to the first water collecting well in a unidirectional mode.
Further, a cap body is arranged on the water inlet, the cap body shields the water inlet, and a floating block is arranged below the cap body and used for driving the cap body to open the water inlet upwards when the water level of the first water collecting well reaches a preset water level line.
Furthermore, the retaining wall and the basement wall are both provided with waterproof layers.
The beneficial technical effects of the invention are as follows:
(1) The basement comprises a wall body and a bottom plate, wherein a retaining wall is arranged outside the wall body, the retaining wall is arranged above the bottom plate, waterproof layers such as waterproof coiled materials are paved on the bottom plate, the wall body and the retaining wall, a certain space is reserved between the retaining wall and the wall body, a water collecting ditch is arranged, one or a plurality of drain wells are arranged along the water collecting ditch, and when leakage occurs in the retaining wall, the water collecting ditch collects water flow into the drain wells and pumps water out by a pump; the drainage ditch is arranged along the inner side of the basement wall body, and the water collecting ditch is communicated with the drainage ditch, so that the drainage ditch can be utilized to rapidly guide away the leakage water quantity when the leakage quantity of the retaining wall is overlarge, and of course, the drainage ditch can be independently used to remove the leakage water in the water collecting ditch; conversely, when a large amount of water is present in the basement, the water overflow in the basement can be removed by the aid of the water collecting channel and the drain well.
(2) In the specific embodiment of the invention, a first water collecting well communicated with the drainage ditch is further arranged, the first water collecting well is connected with a second water collecting well through a water level controller, the second water collecting well is a component part of a domestic sewage drainage system, the first water collecting well is a component part of a rainwater drainage system, the first water collecting well and the second water collecting well are connected through pipelines, when a great amount of water leakage or rainwater flows backward in a basement, water in the first water collecting well cannot be emptied quickly through a pump, and when the water level rises quickly, the water level controller acts to communicate the rainwater drainage system with the domestic sewage drainage system, the water in the first water collecting well is discharged through the domestic sewage drainage system urgently, and the water overflow danger in the basement is avoided.
Drawings
FIG. 1 is a schematic cross-sectional view of a basement wall and retaining wall arrangement;
FIG. 2 is a schematic view of a drain, a first water collection well, and a second water collection well;
FIG. 3 is a schematic cross-sectional view of the drain and floor;
FIG. 4 is a schematic view of a water guide channel;
FIG. 5 is a schematic cross-sectional view of a first water collection well;
FIG. 6 is a schematic three-way view of the water level control pipe connection.
Reference numerals illustrate: 1. a retaining wall; 2. a wall body; 3. a base plate; 4. a cushion layer; 5. a water collecting ditch; 6. a drainage ditch; 7. a first water collection well; 8. a second water collection well; 9. a float switch; 10. a water level control pipe; 11. a water inlet; 12. a cap body; 13. a floating block; 14. a stop valve; 15. a water guide channel.
Detailed Description
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1, 2 and 3, the integrated drainage structure for a basement of the present invention comprises a basement retaining wall 1 and a basement wall 2, wherein the basement retaining wall 1 is arranged on the outer side of the basement wall 2, a water collecting ditch 5 is arranged between the basement retaining wall 1 and the basement wall 2, a drainage ditch 6 is arranged along the inner side of the basement wall 2, and the water collecting ditch 5 is communicated with the drainage ditch 6. In this embodiment, the basement still includes foundation plate 3, foundation plate 3 below sets up bed course 4, lay waterproof coiled material as the waterproof layer in the bed course 4 and pour plain concrete, foundation plate 3 is reinforced concrete structure, waterproof coiled material forms the waterproof layer is laid to the upside of foundation plate 3, basement barricade 1 and wall body 2 all set up on foundation plate 3, waterproof coiled material is laid as the waterproof layer in barricade 1 and the wall body 2, barricade 1 protects basement wall body 2 and directly receives surrounding soil body and groundwater effect, but soil body itself receives surrounding earth pressure and groundwater effect, wall body 2 receives the erosion easily to produce the seepage, when the seepage takes place, the rivers that leak from barricade 1 are got into drain 5, drain 5 passes through the pipe connection with drain 6, because the seepage water itself belongs to the surface water, water in the drain 5 passes through the pipeline and gets into drain 6, thereby link into rainwater drainage system, drain away the seepage water, avoid further erosion basement wall body 2. Preferably, in order to avoid that when a large amount of water leakage occurs in the retaining wall 1, the water leakage flows into the drainage ditch 6 through a pipeline to form water diffusion in the basement, a drainage well (not shown in the figure, referring to the first water collecting well 7 in fig. 2, a similar structure can be adopted) can be further arranged, the water collecting ditch 5 is connected with the drainage well first, then the drainage well is connected with the drainage ditch 6 through the drainage well, and the drainage well is connected with a pump through a pipeline. When the retaining wall 1 leaks, the normal condition is taken away water by the drain well, and the pump is connected with the float switch 9 of establishing in the drain well, the upper portion of drain well is equipped with the pipeline of intercommunication water catch bowl 5, when a large amount of water leakage appears, and when the pump of drain well can't in time discharge, assist the water leakage discharge through the rainwater drainage system, also can set up the control valve and just can open when the control valve opens the pipeline of connecting escape canal 6. In the above embodiment, the water collecting ditch 5 may be provided with an immersion sensor or a leakage sensor, and the basement wall 2 is provided with a sealing access door, so that the space between the retaining wall 1 and the wall 2 is enough for personnel to enter. After the sensor collects the flooding information, overhauling is performed in time. In the above embodiment, the drainage ditch 6, the water collecting ditch 5, the pipeline, the drain well and the water collecting well can adopt standardized prefabricated fittings as integrated structures, the drainage ditch 6, the drain well and the water collecting well can adopt steel structures, the pipeline adopts PVC pipes, and the standardized joints are adopted to facilitate installation and save construction time.
In the above embodiment, referring to fig. 2 and 5, the drainage ditch 6 is connected to the first water collecting well 7, the structure of the drainage ditch 6 may be rectangular or trapezoid as shown in fig. 1, 2 and 3, a cover is arranged on the drainage ditch 6, a grid is used at a position where rainwater may flow in, such as a basement inlet, the drainage ditch 6 may be provided with a certain gradient to facilitate water to flow into the first water collecting well 7 from the drainage ditch 6, a concave portion is formed at the bottom of the drainage ditch 6 by the bottom plate, water is collected into the first water collecting well 7 from the drainage ditch 6, a rainwater pipeline is arranged in the first water collecting well 7, the rainwater pipeline is connected with a pump, the pump is connected with a float switch 9 through a wire, the float switch 9 is arranged in the first water collecting well 7, and when the water level in the first water collecting well 7 reaches a predetermined value, the pump is started to perform pumping. Normally, no or only a small amount of ground water and rainwater enter the rainwater drainage system of the basement, when the ground water and the rainwater enter the basement to enable the first water collection well 7 to have certain water quantity, the float switch 9 in the first water collection well is floated by a floating force to automatically start the pump to pump water out of the first water collection well 7, and when the first water collection well 7 does not have water, the pump stops working.
In the above embodiment, referring to fig. 4, a water guide channel 15 is provided between the basement base plate 3 and the mat layer 4, the water guide channel 15 may be provided with a perforated pipe or an arc groove, and the water guide channel 15 is provided with a certain gradient for guiding water to drain when the mat layer 4 leaks, and guiding the leaking water away through the drain 6.
In the above embodiment, the system further comprises a domestic sewage drainage system, a common rainwater pipeline (rainwater drainage system) and a sewage pipeline are used for realizing rainwater and sewage diversion, the rainwater pipeline can be directly discharged to a river, the sewage pipeline is connected with a municipal sewage pipe network, an independent emergency pool is possibly further required to be arranged in the drainage system and used for collecting fire water and the like, the sewage pipeline is connected with the second water collecting well 8, the number of the first water collecting well 7 and the second water collecting well 8 can be multiple, and the second water collecting well 8 is connected with a sewage pump and used for leading sewage to the municipal pipe network. Referring to fig. 5, the first water collecting well 7 is connected with the second water collecting well 8 through a pipe, a water level controller is provided in the first water collecting well 7, and one end of the water level controller is connected with the pipe for water of the first water collecting well 7 to flow to the second water collecting well 8 through the pipe when the water level of the first water collecting well 7 is higher than a threshold value. In this embodiment, the water level controller includes a water level control pipe 10, the water level control pipe 10 is vertically fixed at the bottom of the first water collecting well 7, the lower part of the water level control pipe 10 is connected with a pipeline, the upper part of the water level control pipe 10 is provided with a water inlet 11, and the position of the water inlet 11 is arranged above a predetermined water level line. When a large amount of water leakage or rainwater flows backward in the basement, the pump connected through the first water collecting well 7 can not quickly drain water, the water level in the first water collecting well 7 rises to be above the threshold value, at the moment, part of water flow of the first water collecting well 7 flows to the second water collecting well 8 through the water inlet 11 of the water level control pipe 10, and the water flow of the basement is urgently drained by the sewage drainage system. Preferably, the pump is arranged on the pipeline connected with the water level controller and is connected with a float switch 9 arranged in the first water collecting well 7, and when the water level of the first water collecting well 7 is higher than a preset water level line, the pump on the pipeline connected with the first water collecting well 7 and the second water collecting well 8 is started, so that the water in the first water collecting well 7 is pumped to the second water collecting well 8. Preferably, in order to avoid backflow of domestic sewage to the first water collecting well 7, a stop valve may be provided, in order to avoid that water accidentally entering the water level control pipe 10 flows to a sewage pipeline when no large amount of water leakage occurs in the basement, the drainage pressure of the municipal pipe network is increased, a three-way pipe is arranged at the bottom of the water level control pipe 10, and one end of the three-way pipe is provided with a pipeline leading to the first water collecting well 7 and the stop valve 14, so that water of the water level control pipe 10 flows to the first water collecting well 7 unidirectionally. In order to prevent water from accidentally entering the water level control pipe 10, a cap 12 is provided on the water inlet 11, the cap 12 shields the water inlet 11, and a float block 13 is provided below the cap 12, for driving the cap 12 to open the water inlet 11 upwards when the water level of the first water collecting well 7 reaches a predetermined water level line. In this embodiment, water can also be drained to the drain well in the opposite direction through a pipe connected to the water collection sump, and water pumping in the basement can be accelerated by a pump on the drain well.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a basement integrated form drainage structures which characterized in that: including basement barricade and basement wall, the outside at the basement wall is established to the basement barricade, be equipped with the escape canal between basement barricade and the basement wall, be equipped with the escape canal along the inboard of basement wall, communicate between escape canal and the escape canal.
2. A basement integrated drainage structure according to claim 1, wherein: the drainage ditch is connected with the first water collecting well, water is collected into the first water collecting well from the drainage ditch, a rainwater pipeline is arranged in the first water collecting well and connected with the pump, the pump is connected with the float switch, the float switch is arranged in the first water collecting well, and when the water level in the first water collecting well reaches a preset value, the float switch turns on the pump to pump out.
3. A basement integrated drainage structure according to claim 1 or 2, wherein: the drain well is connected with a pump through a pipeline, the pump is connected with a float switch arranged in the drain well, and the upper part of the drain well is provided with a pipeline communicated with the drain well.
4. A basement integrated drainage structure according to claim 2, wherein: the basement comprises a foundation bottom plate and a cushion layer, waterproof layers are arranged in the foundation bottom plate and the cushion layer, a water guide channel is arranged between the foundation bottom plate and the cushion layer, and a gradient is arranged on the water guide channel.
5. A basement integrated drainage structure according to claim 2 or 4, wherein: still include the second sump pit and be used for connecting domestic sewage drainage system, the second sump pit connecting pump is used for discharging sewage, first sump pit passes through pipe connection with the second sump pit, first sump pit is equipped with water level controller, and water level controller's one end connecting tube for when first sump pit's water level is higher than the threshold value, first sump pit's water passes through the pipeline flow direction second sump pit.
6. The integrated basement drainage structure of claim 5, wherein: the water level controller comprises a water level control pipe, the water level control pipe is vertically fixed in the first water collecting well, the lower part of the water level control pipe is connected with a pipeline, the upper part of the water level control pipe is provided with a water inlet, and the position of the water inlet is arranged on a preset water level line.
7. The basement integrated drainage structure of claim 6, wherein: the pipeline connected with the water level controller is provided with a pump and is connected with a float switch arranged in the first water collecting well, and when the water level of the water collecting well is higher than a preset water level line, the pump on the pipeline connected with the first water collecting well and the second water collecting well is started and used for pumping the water in the first water collecting well to the second water collecting well.
8. The integrated basement drainage structure of claim 7, wherein: the bottom of the water level control pipe is provided with a three-way pipe, and one end of the three-way pipe is provided with a pipeline leading to the first water collecting well and a stop valve, so that water of the water level control pipe flows to the first water collecting well unidirectionally.
9. The basement integrated drainage structure of claim 6, wherein: the water inlet is provided with a cap body, the cap body shields the water inlet, and a floating block is arranged below the cap body and used for driving the cap body to open the water inlet upwards when the water level of the first water collecting well reaches a preset water level line.
10. A basement integrated drainage structure according to claim 1, wherein: the retaining wall and the basement wall are both provided with waterproof layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410040389.6A CN117845985A (en) | 2024-01-11 | 2024-01-11 | Integrated drainage structures of basement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410040389.6A CN117845985A (en) | 2024-01-11 | 2024-01-11 | Integrated drainage structures of basement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117845985A true CN117845985A (en) | 2024-04-09 |
Family
ID=90541555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410040389.6A Pending CN117845985A (en) | 2024-01-11 | 2024-01-11 | Integrated drainage structures of basement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117845985A (en) |
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2024
- 2024-01-11 CN CN202410040389.6A patent/CN117845985A/en active Pending
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