CN209741880U - Deep foundation pit drainage structure - Google Patents
Deep foundation pit drainage structure Download PDFInfo
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- CN209741880U CN209741880U CN201920359688.0U CN201920359688U CN209741880U CN 209741880 U CN209741880 U CN 209741880U CN 201920359688 U CN201920359688 U CN 201920359688U CN 209741880 U CN209741880 U CN 209741880U
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Abstract
The utility model discloses a deep basal pit drainage structures, including the foundation ditch body, four inside walls of foundation ditch body all lead to the bolt and install hollow fixed plate, the precipitation ramp is equipped with the three-layer altogether, and the bottom of every layer of precipitation ramp is fixed even the stull of its below, a sump pit has all been seted up at both ends about the top frame of foundation ditch body, and the lower extreme of sump pit is close to the position department intercommunication of the hollow fixed plate in bottom and has arc water guide steel pipe, controls and erects two of direction open three second guide mouth on the hollow fixed plate. Can lead the water of foundation ditch body bottom to in the arc water guide steel pipe, because the delivery port and the water collection well of arc water guide steel pipe are the intercommunication, so the water of foundation ditch body bottom also can be leading-in to the water collection well inside, two suction pumps on the restart road surface at this moment utilize to stretch into the water pipe in the water collection well and carry out the work of drawing water, recycle the drain pipe of suction pump exit and discharge and can realize the inside precipitation of foundation ditch body and handle.
Description
Technical Field
The utility model relates to a foundation ditch technical field specifically is a deep basal pit drainage structures.
Background
With the rapid development of modern building industry, high-rise buildings and super high-rise buildings are increasing day by day, and because the upper portion load is big, high-rise buildings and super high-rise buildings mostly adopt compensatory foundation, generally set up the multilayer basement in order to be favorable to the stability of building, but this has led to the foundation buried depth big, and the foundation ditch is excavated deeply, especially when digging deep foundation ditch in the higher area of groundwater level, soil body aquifer is cut off, and groundwater can constantly permeate the foundation ditch, causes the quicksand, side slope unstability or makes the foundation bearing capacity descend.
At present, chinese patent document with grant bulletin number CN207538059U among the prior art discloses a deep basal pit drainage structure, including the diaphragm wall, the wash port has been seted up on the diaphragm wall, the escape canal has been seted up with the position of diaphragm wall contact to foundation ditch bottom, be provided with in the escape canal and take out the drain pump outside the foundation ditch with ponding in the escape canal, above-mentioned utility model has the wash port that sets up, receives the influence of space water pressure, and groundwater in the soil of foundation ditch rear can get into the drain pipe through the wash port and then collect in getting into the escape canal, starts the drain pump and can discharge the rainwater of collecting in the escape canal outside the foundation ditch in order to reduce the underground water level outside the diaphragm wall for the effect that the lateral pressure that the diaphragm wall received reduces.
Above-mentioned utility model though can carry out drainage simultaneously to the bottom and the lateral wall of foundation ditch, but need set up a plurality of drain pipe, the setting of a plurality of drain pipe has not only increaseed engineering cost, and has increaseed workman's work load.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a deep basal pit drainage structures to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a deep foundation pit drainage structure comprises a foundation pit body, wherein four inner side walls of the foundation pit body are provided with hollow fixing plates through bolts, the inner bottom of the foundation pit body is also provided with the hollow fixing plates, the number of the hollow fixing plates is five, a plurality of H-shaped transverse steels are arranged in the five hollow fixing plates at equal intervals, a plurality of transverse struts are uniformly distributed between the left hollow fixing plate and the right hollow fixing plate from top to bottom, the transverse struts are cylindrical, a precipitation slope plate is arranged between every two transverse struts, the precipitation slope plates are provided with three layers, the bottom of each layer of the precipitation slope plate is fixedly connected with the transverse strut below the precipitation slope plate, the left end and the right end of a frame at the top of the foundation pit body are provided with a water collecting well, the positions, close to the hollow fixing plates at the bottom, of the lower ends of the water collecting wells are communicated with arc water guide steel pipes, the left end and the right end, and the water inlet end of the first water guide port is communicated with the arc water guide steel pipe, three second water guide ports are formed in the two hollow fixing plates in the left-right vertical direction, each second water guide port is positioned on the left side of each layer of precipitation slope plate, and the water outlet ends of the second water guide ports are communicated with the water collection wells.
Preferably, the water inlet ends of the first water guide port and the second water guide port are respectively provided with a filter screen, and the filter screens are fixed on the hollow fixing plate through locking bolts.
This setting is led the inlet end department installation filter screen of mouth of a river at first leading mouth of a river and second and can prevent that soil silt from getting into first leading mouth of a river and the mouth of a river is led to the second, avoids first leading mouth of a river and second water guide mouth to cause the jam.
Preferably, the top of foundation ditch body is equipped with the road surface, the suction pump is all installed to road surface bilateral symmetry position department, every the water inlet of suction pump all is connected with the water pipe, and just two water pipes stretch into respectively to the sump pit that corresponds in, the delivery port position department of suction pump is connected with the drain pipe.
The water suction pump and the water pipe are arranged for pumping out water in the water collecting well.
Preferably, the foundation pit body comprises a waterproof permeable layer, a protective layer, a soil cushion layer and a concrete layer from inside to outside in sequence.
Preferably, the width of the wellhead of the water collecting well is twice of the thickness of the hollow fixed plate.
Compared with the prior art, the beneficial effects of the utility model are that: this deep basal pit drainage structures, through setting up three-layer precipitation ramp, and set up the second at the side of every layer of precipitation ramp and lead the mouth, can be rapid lead the inside water of foundation ditch body to the sump pit in, and set up two first water guide mouths on the hollow fixed plate of foundation ditch body bottom, can lead the water of foundation ditch body bottom to in the arc water guide steel pipe, because the delivery port and the sump pit of arc water guide steel pipe are the intercommunication, so the water of foundation ditch body bottom also can be leading-in to inside the sump pit, restart two suction pumps on the road surface this moment, the work of drawing water is carried out to the water pipe in the sump pit to the utilization, the drain pipe of recycling suction pump exit is discharged and can be realized the inside precipitation of foundation ditch body and is handled.
The utility model discloses the effect of the horizontal steel of five hollow fixed plates and its inside H type mainly plays the effect of strutting to the foundation ditch body, appears collapsing in order to prevent the foundation ditch body. And the cross brace is arranged between the two hollow fixing plates in the left and right vertical directions, so that the protection effect of the foundation pit body can be enhanced.
The utility model discloses need not to set up a plurality of water pipes, can realize foundation ditch body bottom and control lateral wall drainage in the time, so not only reduced engineering cost and still alleviateed workman's work load.
Drawings
FIG. 1 is a schematic view of the foundation pit body structure of the present invention;
FIG. 2 is a schematic view of the overlooking structure of the foundation pit body of the present invention;
Fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;
Fig. 4 is the utility model discloses foundation ditch body inner structure schematic diagram.
In the figure: 1. a foundation pit body; 2. a water pipe; 3. a water collecting well; 4. a hollow fixing plate; 5. a water pump; 6. a cross brace; 7. a precipitation ramp plate; 8. a pavement; 9. h-shaped transverse steel; 10. an arc water guide steel pipe; 11. a first water guide port; 12. a second water guide port; 13. a filter screen; 14. a drain pipe; 15. a water-permeable barrier; 16. a protective layer; 17. a soil cushion layer; 18. and a concrete layer.
Detailed Description
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a deep foundation pit drainage structure comprises a foundation pit body 1, wherein four inner side walls of the foundation pit body 1 are all provided with hollow fixing plates 4 through bolts, the inner bottom of the foundation pit body 1 is also provided with the hollow fixing plates 4, the number of the hollow fixing plates 4 is five, a plurality of H-shaped transverse steels 9 are equidistantly arranged in the five hollow fixing plates 4, a plurality of transverse struts 6 are uniformly distributed between the left hollow fixing plate 4 and the right hollow fixing plate 4 from top to bottom, the transverse struts 6 are cylindrical, a precipitation slope plate 7 is arranged between every two transverse struts 6, the precipitation slope plate 7 is provided with three layers, the bottom of each layer of precipitation slope plate 7 is fixedly connected with the transverse strut 6 below the precipitation slope plate 7, the left end and the right end of a top frame of the foundation pit body 1 are provided with a water collecting well 3, and the position, close to the bottom hollow fixing plate 4, of the lower end of the water collecting well 3 is communicated with an, the bottom hollow fixed plate 4 is provided with first water guide ports 11 at the left end and the right end at equal intervals, the water inlet end of each first water guide port 11 is communicated with an arc-shaped water guide steel pipe 10, the left hollow fixed plate 4 and the right hollow fixed plate 4 in the vertical direction are provided with three second water guide ports 12, each second water guide port 12 is positioned on the left side of each layer of precipitation slope plate 7, and the water outlet end of each second water guide port 12 is communicated with a water collection well 3.
Specifically, the water inlet ends of the first water guide port 11 and the second water guide port 12 are respectively provided with a filter screen 13, and the filter screens 13 are fixed on the hollow fixing plate 4 through locking bolts.
Specifically, the top of foundation ditch body 1 is equipped with road surface 8, 8 bilateral symmetry positions on road surface department all installs suction pump 5, every suction pump 5's water inlet all is connected with water pipe 2, and just two water pipe 2 stretch into respectively to the sump pit 3 that corresponds in, the delivery port position department of suction pump 5 is connected with drain pipe 14.
Specifically, the foundation pit body 1 is composed of a waterproof permeable layer 15, a protective layer 16, a soil cushion layer 17 and a concrete layer 18 from inside to outside in sequence.
Specifically, the width of the water collecting well 3 is twice of the thickness of the hollow fixing plate 4.
During the specific use, through setting up three-layer precipitation ramp 7, and set up the second at the side of every layer of precipitation ramp 7 and lead mouth 12, can be rapid lead the inside water of foundation ditch body 1 to the sump pit 3 in, and set up two first water guide mouths 11 on the hollow fixed plate of foundation ditch body 1 bottom, can lead the water of foundation ditch body 1 bottom to in the arc water guide steel pipe 10, because the delivery port and the sump pit 3 of arc water guide steel pipe 10 are the intercommunication, so the water of foundation ditch body 1 bottom also can be leading-in to the sump pit 3 inside, two suction pumps 5 on the restart road surface 8 at this moment, utilize the water pipe 2 that stretches into to the sump pit 3 to carry out the work of drawing water, reuse the drain pipe 14 in suction pump 5 exit to carry out the drainage and can realize the inside precipitation of foundation ditch body 1 and handle.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. the utility model provides a deep basal pit drainage structures, includes foundation ditch body (1), its characterized in that: the foundation pit comprises a foundation pit body (1), wherein four inner side walls of the foundation pit body (1) are all provided with hollow fixing plates (4) through bolts, the inner bottom of the foundation pit body (1) is also provided with the hollow fixing plates (4), the number of the hollow fixing plates (4) is five, a plurality of H-shaped transverse steels (9) are equidistantly arranged in the five hollow fixing plates (4), a plurality of transverse struts (6) are uniformly distributed between the left hollow fixing plate and the right hollow fixing plate (4) from top to bottom, the transverse struts (6) are cylindrical, a precipitation slope plate (7) is arranged between every two transverse struts (6), the precipitation slope plate (7) is provided with three layers, the bottom of each layer of precipitation slope plate (7) is fixedly connected with the transverse strut (6) below the precipitation slope plate, the left end and the right end of a top frame of the foundation pit body (1) are respectively provided with a water collecting well (3), and the lower end of the water collecting well (3) is communicated with an arc water guide, the bottom the hollow fixing plate (4) is gone up and is controlled both ends equidistance and seted up first water guide mouth (11), and the end of intaking of first water guide mouth (11) and arc water guide steel pipe (10) are linked together, control two of erecting the direction open on hollow fixing plate (4) have three second water guide mouth (12), and every second water guide mouth (12) are located the left side of every layer of precipitation ramp (7), and the play water end and the water collection well (3) of second water guide mouth (12) are linked together.
2. The deep foundation pit drainage structure of claim 1, wherein: the water inlet end of the first water guide port (11) and the second water guide port (12) is provided with a filter screen (13), and the filter screen (13) is fixed on the hollow fixing plate (4) through a locking bolt.
3. the deep foundation pit drainage structure of claim 1, wherein: the top of foundation ditch body (1) is equipped with road surface (8), road surface (8) bilateral symmetry position department all installs suction pump (5), every the water inlet of suction pump (5) all is connected with water pipe (2), and in two water pipe (2) stretched into water-collecting well (3) to corresponding respectively, the delivery port position department of suction pump (5) is connected with drain pipe (14).
4. The deep foundation pit drainage structure of claim 1, wherein: the foundation pit body (1) is composed of a waterproof permeable layer (15), a protective layer (16), a soil cushion layer (17) and a concrete layer (18) from inside to outside in sequence.
5. The deep foundation pit drainage structure of claim 1, wherein: the width of the well mouth of the water collecting well (3) is twice of the thickness of the hollow fixing plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359688.0U CN209741880U (en) | 2019-03-21 | 2019-03-21 | Deep foundation pit drainage structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359688.0U CN209741880U (en) | 2019-03-21 | 2019-03-21 | Deep foundation pit drainage structure |
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| CN209741880U true CN209741880U (en) | 2019-12-06 |
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| CN201920359688.0U Active CN209741880U (en) | 2019-03-21 | 2019-03-21 | Deep foundation pit drainage structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202116A (en) * | 2021-04-09 | 2021-08-03 | 北京首钢建设集团有限公司 | Construction method of regenerative pavement |
| CN113502842A (en) * | 2021-06-28 | 2021-10-15 | 中国二十冶集团有限公司 | Sand cushion mechanism and construction method thereof |
| CN114032937A (en) * | 2021-12-02 | 2022-02-11 | 浙江银晨建设有限公司 | Foundation pit drainage device and construction method thereof |
-
2019
- 2019-03-21 CN CN201920359688.0U patent/CN209741880U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202116A (en) * | 2021-04-09 | 2021-08-03 | 北京首钢建设集团有限公司 | Construction method of regenerative pavement |
| CN113202116B (en) * | 2021-04-09 | 2022-05-27 | 北京首钢建设集团有限公司 | Construction method of regenerative pavement |
| CN113502842A (en) * | 2021-06-28 | 2021-10-15 | 中国二十冶集团有限公司 | Sand cushion mechanism and construction method thereof |
| CN114032937A (en) * | 2021-12-02 | 2022-02-11 | 浙江银晨建设有限公司 | Foundation pit drainage device and construction method thereof |
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Address after: 050000 21st floor, times ark, 36 Guang'an Street, Chang'an District, Shijiazhuang City, Hebei Province Patentee after: Hebei Yuanran Yunlue Technology Co.,Ltd. Address before: 050000 21st floor, times ark, 36 Guang'an Street, Chang'an District, Shijiazhuang City, Hebei Province Patentee before: HEBEI ALPHASTA TECHNOLOGY Co.,Ltd. |