CN213653500U - A deep foundation pit drainage structure - Google Patents
A deep foundation pit drainage structure Download PDFInfo
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- CN213653500U CN213653500U CN202022167994.XU CN202022167994U CN213653500U CN 213653500 U CN213653500 U CN 213653500U CN 202022167994 U CN202022167994 U CN 202022167994U CN 213653500 U CN213653500 U CN 213653500U
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Abstract
The utility model provides a deep foundation pit drainage structure, which comprises a deep foundation pit, wherein inner wall concrete waterproof layers are arranged on the side walls of two sides of the deep foundation pit, a concrete waterproof foundation is arranged at the bottom of the deep foundation pit, and the deep foundation pit drainage structure further comprises a first water delivery pipe, a second water delivery pipe, a third water delivery pipe, an overground reservoir, an underground water seepage groove, a first water pump, a second water pump, a plurality of connecting support rods and a water seepage inclined pipe, wherein one end of each connecting support rod is fixedly connected to the side wall of the deep foundation pit, the other end of each connecting support rod is arranged on the first water delivery pipe, a plurality of first water inlet holes are uniformly arranged on the first water delivery pipe, a plurality of first water seepage holes are uniformly arranged on the inner wall concrete waterproof layer, the bottom of the first water delivery pipe is communicated with the overground reservoir, the bottom of the deep foundation pit passes through the concrete waterproof foundation provided with the underground water, the underground water seepage tank is connected to the above-ground reservoir through the second water conveying pipe.
Description
Technical Field
The utility model relates to a technical field in the aspect of the construction particularly, relates to a deep basal pit drainage structures.
Background
The foundation pit engineering mainly includes foundation pit supporting system, construction and earth excavation, and is a system engineering with strong comprehensiveness, it requires geotechnical engineering and structural engineering technicians to be closely matched, the foundation pit supporting system is a temporary structure, it is not necessary after the underground engineering construction is completed, the foundation pit and foundation pit are used for building foundation of building, only their plane shapes are different, the foundation pit is square or relatively close to square, the foundation pit is long and sometimes relatively long, the bottom area of foundation pit is less than 27 square meters, and bottom long edge is less than three times short edge, the width of bottom of foundation pit is less than 3 meters, and the pit length is greater than 3 times of pit width, the deep foundation pit is an engineering whose open bottom area is within 27 square meters, and bottom long edge is less than three times short edge, excavation depth is greater than 5 meters or more than three layers of basement, or depth is not greater than 5 meters, but the geological conditions and surrounding environment and underground pipeline are very complicated, the engineering that geological conditions and surrounding environment and underground pipeline are very complicated, wherein, need pay attention to strengthen the drainage and prevent filling measure when excavating the deep foundation ditch, the drainage structures of traditional deep foundation ditch cover the area and meet the end, can not thoroughly drain the water in the foundation ditch completely, influence the safety in utilization of foundation ditch easily, and drainage structures and supporting construction's connectivity is lower, and the equipment that needs the installation is more, comparatively extravagant material.
SUMMERY OF THE UTILITY MODEL
The utility model discloses just based on one of above-mentioned technical problem at least, provided a new deep basal pit drainage structures, can fully discharge the inside moisture of deep basal pit, maintain deep basal pit's safe in utilization, on the other hand combines together drainage structures and bearing structure, has reduced the input of manpower and materials.
In view of this, the utility model provides a new deep foundation pit drainage structure, which comprises a deep foundation pit, wherein inner wall concrete waterproof layers are arranged on the side walls of the two sides of the deep foundation pit, a concrete waterproof foundation is arranged at the bottom of the deep foundation pit, the deep foundation pit drainage structure further comprises a first water pipe, a second water pipe, a third water pipe, an overground reservoir, an underground water seepage groove, a first water pump, a second water pump, a plurality of connecting support rods and a plurality of water seepage inclined pipes, one end of each connecting support rod passes through the inner wall concrete waterproof layer and is fixedly connected to the side wall of the deep foundation pit, the other end of each connecting support rod is horizontally arranged on the first water pipe, a plurality of first water inlet holes are uniformly arranged on the first water pipe, a plurality of first water seepage holes are uniformly arranged on the inner wall concrete waterproof layer, the water seepage inclined pipes are arranged between the first water pipe and the side wall of the deep foundation pit through the first water inlet holes and the first water seepage holes, infiltration pipe chute with joint support pole constitutes triangular supports structure, the bottom of first raceway all communicate in cistern on the ground, the bottom of deep basal pit is passed the waterproof ground of concrete is provided with secret infiltration groove, secret infiltration groove passes through second raceway connect in cistern on the ground, be provided with on the second raceway the second water pump, first water pump sets up the top of deep basal pit both sides lateral wall, first water pump passes through the third raceway communicate in cistern on the ground.
In the above technical solution, preferably, each first water seepage hole is provided with a first filter screen.
In the above technical solution, preferably, the top of the underground infiltration tank is uniformly provided with a plurality of second infiltration holes.
In the above technical solution, preferably, each of the second water seepage holes is provided with a second filter screen.
In the above technical solution, preferably, the first water pipe, the third water pipe and the water seepage inclined pipe all adopt a double-layer support pipe structure.
In the above technical solution, preferably, water level sensors are disposed in the above-ground reservoir and the underground water seepage tank, and the water level sensors are respectively connected to the first water pump and the second water pump.
Through above technical scheme, a deep basal pit drainage structures is provided, can fully discharge the inside moisture of deep basal pit with the help of secret infiltration groove and multiunit infiltration pipe chute, maintain deep basal pit's safe in utilization, on the other hand combines together drainage structures and bearing structure with the help of the joint support pole and the infiltration pipe chute that triangular supports structure set up, and the suitability is higher, has reduced the input of manpower and materials, has effectively improved work efficiency and engineering progress.
Drawings
Fig. 1 shows a side structural view of a deep foundation pit drainage structure according to an embodiment of the present invention.
Shown in the figure: the water seepage device comprises a deep foundation pit 101, an inner wall concrete waterproof layer 102, a concrete waterproof foundation 103, a first water delivery pipe 104, a second water delivery pipe 105, a third water delivery pipe 106, an above-ground reservoir 107, an underground water seepage tank 108, a first water pump 109, a second water pump 110, a connecting support rod 111 and a water seepage inclined pipe 112.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The present invention will be further described with reference to fig. 1.
As shown in fig. 1, a new drainage structure of a deep foundation pit 101 includes a deep foundation pit 101, inner wall concrete waterproof layers 102 are disposed on side walls of two sides of the deep foundation pit 101, a concrete waterproof foundation 103 is disposed at a bottom of the deep foundation pit 101, the new drainage structure further includes a first water pipe 104, a second water pipe 105, a third water pipe 106, an above-ground reservoir 107, an underground water seepage tank 108, a first water pump 109, a second water pump 110, a plurality of connection support rods 111 and a water seepage inclined pipe 112, one end of each connection support rod 111 passes through the inner wall concrete waterproof layer 102 and is fixedly connected to a side wall of the deep foundation pit 101, the other end of each connection support rod 111 is horizontally disposed on the first water pipe 104, the first water pipe 104 is uniformly provided with a plurality of first water inlet holes (not shown), the inner wall concrete waterproof layer 102 is uniformly provided with a plurality of first water seepage holes (not shown), each first water seepage hole is provided with a first filter screen (not shown in the figure), the water seepage inclined pipe 112 is arranged between the first water conveying pipe 104 and the side wall of the deep foundation pit 101 through the first water inlet hole and the first water seepage hole, the water seepage inclined pipe 112 and the connecting support rod 111 form a triangular support structure, the bottom of the first water conveying pipe 104 is communicated with the above-ground reservoir 107, the bottom of the deep foundation pit 101 penetrates through the concrete waterproof foundation 103 to be provided with the underground water seepage groove 108, the underground water seepage groove 108 is connected to the above-ground reservoir 107 through the second water conveying pipe 105, the second water conveying pipe 105 is provided with the second water pump 110, the first water pump 109 is arranged at the top of the side wall at two sides of the deep foundation pit 101, the first water pump 109 is communicated with the above-ground reservoir 107 through the third water conveying pipe 106, the top of secret infiltration groove 108 evenly sets up a plurality of second infiltration holes (not shown in the figure), every all be provided with the second filter screen (not shown in the figure) on the second infiltration hole, first raceway 104 third raceway 106 with infiltration pipe chute 112 all adopts double-deck support tubular structure, on the ground cistern 107 with all be provided with level sensor (not shown in the figure) in the secret infiltration groove 108, level sensor connect respectively in first water pump 109 with second water pump 110.
In the first embodiment, after the deep foundation pit 101 is excavated, one end of each of a plurality of groups of connecting support rods 111 penetrates through the inner wall concrete waterproof layer 102 and is fixed on the side walls of the two sides of the deep foundation pit 101, the other end of each of the plurality of groups of connecting support rods 111 is fixed on the first water pipe 104 of the double-layer support pipe structure to form a one-layer support framework, one end of each of a plurality of groups of water seepage inclined pipes 112 is arranged at the first water seepage hole, the other end of each of the water seepage inclined pipes 112 is communicated with the first water pipe 104 and forms a stable triangular support structure with the connecting support rods 111 in a surrounding manner, and the drainage of the side walls of the two; the underground water seepage tank 108 is arranged at the bottom of the deep foundation pit 101 and is communicated with the above-ground reservoir 107 through the second water conveying pipe 105, so that water is drained from the bottom of the deep foundation pit 101.
In the process, water level sensors are arranged in the underground water seepage tank 108 and the above-ground reservoir 107, and when the storage amount of water in the underground water seepage tank 108 reaches a set water level, the second water pump 110 is automatically triggered to start, so that the water in the underground water seepage tank 108 is pumped into the above-ground reservoir 107; when the water storage amount in the above-ground water reservoir 107 reaches the set water level, the first water pump 109 is automatically triggered to start, and the water in the above-ground water reservoir 107 is drained.
Above combine the figure to describe in detail the technical scheme of the utility model, the utility model discloses a technical scheme provides a new technical scheme more than passing through, a deep basal pit drainage structure is provided, can fully discharge the inside moisture of deep basal pit with the help of secret infiltration groove and multiunit infiltration pipe chute, maintain deep basal pit's safe in utilization, bracing piece and infiltration pipe chute with the help of the setting of triangular supports structure, combine together drainage structure and bearing structure, the suitability is higher, the input of manpower and materials has been reduced, on the other hand connects in the level sensor of first water pump and second water pump, can be automatically with the water suction in the secret infiltration groove in the cistern on the ground, the bottom surface is taken out to the water in the cistern on the ground, work efficiency and engineering progress have effectively been improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A deep foundation pit drainage structure comprises a deep foundation pit, wherein inner wall concrete waterproof layers are arranged on the side walls of two sides of the deep foundation pit, and a concrete waterproof foundation is arranged at the bottom of the deep foundation pit, and the deep foundation pit drainage structure is characterized by further comprising a first water delivery pipe, a second water delivery pipe, a third water delivery pipe, an overground reservoir, an underground water seepage groove, a first water pump, a second water pump, a plurality of connecting support rods and a water seepage inclined pipe, wherein one end of each connecting support rod penetrates through the inner wall concrete waterproof layer and is fixedly connected onto the side wall of the deep foundation pit, the other end of each connecting support rod is horizontally arranged on the first water delivery pipe, a plurality of first water inlet holes are uniformly formed in the first water delivery pipe, a plurality of first water seepage holes are uniformly formed in the inner wall concrete waterproof layer, the water seepage inclined pipe is arranged between the first water delivery pipe and the side wall of the deep foundation pit through the first water inlet holes and the first water seepage holes, infiltration pipe chute with joint support pole constitutes triangular supports structure, the bottom of first raceway all communicate in cistern on the ground, the bottom of deep basal pit is passed the waterproof ground of concrete is provided with secret infiltration groove, secret infiltration groove passes through second raceway connect in cistern on the ground, be provided with on the second raceway the second water pump, first water pump sets up the top of deep basal pit both sides lateral wall, first water pump passes through the third raceway communicate in cistern on the ground.
2. The deep foundation pit drainage structure of claim 1, wherein each of the first weep holes is provided with a first filter.
3. The deep foundation pit drainage structure according to claim 2, wherein a plurality of second seepage holes are uniformly formed in the top of the underground seepage groove.
4. The deep foundation pit drainage structure according to claim 3, wherein a second filter is provided on each of the second water seepage holes.
5. The deep foundation pit drainage structure of claim 4, wherein the first water pipe, the third water pipe and the water seepage pipe chute are of a double-layer support pipe type structure.
6. The deep foundation pit drainage structure according to claim 5, wherein a water level sensor is provided in each of the above-ground reservoir and the underground infiltration tank, and the water level sensors are connected to the first water pump and the second water pump, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022167994.XU CN213653500U (en) | 2020-09-28 | 2020-09-28 | A deep foundation pit drainage structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022167994.XU CN213653500U (en) | 2020-09-28 | 2020-09-28 | A deep foundation pit drainage structure |
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| CN213653500U true CN213653500U (en) | 2021-07-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114086580A (en) * | 2021-12-24 | 2022-02-25 | 中交一航局第三工程有限公司 | Deep foundation pit drainage structure and use method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114086580A (en) * | 2021-12-24 | 2022-02-25 | 中交一航局第三工程有限公司 | Deep foundation pit drainage structure and use method |
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