CN214328942U - Deep foundation pit drainage structure - Google Patents
Deep foundation pit drainage structure Download PDFInfo
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- CN214328942U CN214328942U CN202120057279.2U CN202120057279U CN214328942U CN 214328942 U CN214328942 U CN 214328942U CN 202120057279 U CN202120057279 U CN 202120057279U CN 214328942 U CN214328942 U CN 214328942U
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Abstract
The application relates to a deep foundation pit drainage structure, which comprises a mounting frame which is used for contacting with the ground and is horizontally arranged, wherein a vertically arranged water running pipe is fixedly connected to the mounting frame, a water inlet pipe communicated with the interior of the water running pipe is arranged on the outer peripheral surface of the lower end of the water running pipe, the upper end of the water running pipe is connected with the water inlet end of a drainage pump, and the water outlet end of the drainage pump is connected with a drainage pipe; the mounting frame is provided with a supporting net box located on the outer peripheral side of the water outlet pipe, and mud blocking cloth is arranged on the outer peripheral surface of the supporting net box. Hinder mud cloth and filter the rivers that enter into the inlet tube, be difficult for carrying a large amount of or bulky grit in making the rivers to make inlet tube, water pipe and drain pipe be difficult for blockking up. This application has the effect that drainage efficiency is high.
Description
Technical Field
The application relates to the field of deep foundation pits, in particular to a deep foundation pit drainage structure.
Background
With the rapid development of modern building industry, high-rise and super high-rise buildings are increasing day by day, and because the upper portion load is big, high-rise and super high-rise buildings mostly adopt compensatory basis, generally set up the multilayer basement in order to be favorable to the stability of building, but just so lead to the foundation ditch deep, the foundation ditch is dug deeply, especially when digging deep foundation ditch in the higher area of groundwater level, soil body aquifer is cut off, and a large amount of water enters into the foundation ditch. At this time, a drainage structure of the deep foundation pit needs to be arranged to drain water in the foundation pit out of the foundation pit.
The drainage structure in the related art comprises a water guide pipe which is vertically arranged, a plurality of extension pipes are arranged on the outer peripheral surface of the water guide pipe, the upper end of the water guide pipe is connected with a water pump which is positioned on the ground, and the water outlet end of the water pump is connected with a drainage pipe. After the water pump is started, water in the foundation pit enters the extension pipe and flows into the drain pipe along the water guide pipe to be collected and processed uniformly.
Aiming at the related technologies, the inventor thinks that water in a deep foundation pit easily contains a large amount of sand, and when the water pump pumps water, the sand enters an extension pipe, a water guide pipe and a drain pipe together along with water flow, so that the pipeline is easily blocked, and the drainage efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
In order to help making the difficult jam of pipeline, improve drainage efficiency, this application provides a deep basal pit drainage structures.
The application provides a deep basal pit drainage structures adopts following technical scheme:
a drainage structure of a deep foundation pit comprises a mounting frame which is used for being in contact with the ground and is horizontally arranged, wherein a vertically arranged water running pipe is fixedly connected onto the mounting frame, a water inlet pipe communicated with the interior of the water running pipe is arranged on the outer peripheral surface of the lower end of the water running pipe, the upper end of the water running pipe is connected with the water inlet end of a drainage pump, and the water outlet end of the drainage pump is connected with a drainage pipe;
the mounting frame is provided with a supporting net box located on the outer peripheral side of the water outlet pipe, and mud blocking cloth is arranged on the outer peripheral surface of the supporting net box.
Through adopting above-mentioned technical scheme, hinder mud cloth and block the grit, make the grit be difficult for entering into the inlet tube to make inlet tube, walking pipe and the difficult jam of drain pipe, help improving the drainage efficiency of deep basal pit. The supporting net box supports the mud-blocking cloth, so that the mud-blocking cloth is not easy to enter the water inlet pipe when being attracted by water flow.
Optionally, the mud blocking cloth comprises a base cloth fixedly connected with the bottom surface of the supporting net box and a side cloth connected with the base cloth and slidably arranged with the side surface of the supporting net box.
Through adopting above-mentioned technical scheme, the side cloth slides with the support net box and sets up, makes the side cloth can follow vertical direction and remove. When the water flow entering the water inlet pipe is less, or the speed of the water flow permeating the mud blocking cloth is lower, the upper end of the side cloth slides downwards, so that the water flow in the deep foundation pit directly flows into the water inlet pipe from the upper end of the mud blocking cloth. Because the gravel is not easy to move to the upper end of the mud blocking cloth, the smoothness of the pipeline is convenient to ensure on the premise of improving the drainage efficiency.
Optionally, the vertical length of the side cloth is smaller than the vertical length of the supporting net box.
Through adopting above-mentioned technical scheme, be convenient for make the water in the deep basal pit enter into the inlet tube through the upper end that hinders mud cloth, reduce the work load that the workman slided the side cloth.
Optionally, the outer side surface of the support net box is provided with a plurality of vertically arranged sliding rods, the sliding rods are integrally L-shaped, and the lower ends of the sliding rods are fixedly connected with the support net box;
the side cloth is provided with a plurality of lantern rings which correspond to the sliding rods, and the mounting rack is provided with a power cylinder which is used for driving the side cloth to move.
By adopting the technical scheme, when the side cloth needs to slide downwards or upwards, a worker starts the power cylinder, and the power cylinder drives the side cloth to move, so that the height of the upper end of the side cloth is adjusted. Thereby facilitating control of the drainage efficiency of the drainage structure.
Optionally, the water inlet pipe is provided in plurality.
Through adopting above-mentioned technical scheme, a plurality of inlet tubes intake simultaneously, help improving drainage efficiency.
Optionally, a filter screen is arranged at one end of the water inlet pipe, which is far away from the water outlet pipe.
Through adopting above-mentioned technical scheme, the rivers that get into in the inlet tube are filtered to the filter screen, make large-scale grit difficult entering into in the inlet tube. Meanwhile, the filter screen has a cutting effect, so that sand and stone clusters entering the water inlet pipe are conveniently dispersed, the pipeline is not easy to block, and the drainage efficiency is improved.
Optionally, the filter screen is provided with a plurality of spikes.
Through adopting above-mentioned technical scheme, the spine helps dispersing grit group or grit piece, makes the difficult jam of pipeline to make the workman need not to stop the drainage, help improving drainage efficiency.
Optionally, a plurality of hanging rings are arranged on the mounting frame.
Through adopting above-mentioned technical scheme, be convenient for use lifts by crane equipment and removes the mounting bracket.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the mud blocking cloth filters water flow entering the water inlet pipe, so that a large amount or large-volume sand stones are not easy to be carried in the water flow, the water inlet pipe, the water outlet pipe and the water discharge pipe are not easy to be blocked, meanwhile, the sand stones are not easy to damage the drainage pump, and the service life of the drainage pump is prolonged;
2. hinder mud cloth including bottom and side cloth, the side cloth sets up with supporting the net box slip, and when the speed that rivers infiltration hinders mud cloth was slower, the height that the reduction side cloth upper end was located makes during rivers enter into the inlet tube from the upper end of side cloth, helps improving drainage efficiency.
Drawings
Fig. 1 is an overall structural view of a deep foundation pit drainage structure;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
fig. 3 is a cross-sectional view of a support screen box.
Description of reference numerals: 1. a mounting frame; 11. draining pump; 12. a drain pipe; 13. a power cylinder; 14. hanging a ring; 2. a water pipe; 3. a water inlet pipe; 31. a filter screen; 32. pricking with a sharp point; 4. supporting the net box; 41. a slide bar; 5. mud blocking cloth; 51. base fabric; 52. side cloth; 53. a collar.
Detailed Description
The embodiment of the application discloses deep basal pit drainage structures. Referring to fig. 1, the deep foundation pit drainage structure includes a mounting frame 1, a water running pipe 2, a water inlet pipe 3, a drainage pump 11, a drainage pipe 12, a support net box 4 and mud blocking cloth 5. The supporting net box 4 is positioned below the mounting frame 1 and positioned on the outer peripheral side of the water distribution pipe 2; hinder mud cloth 5 and be located the periphery side of support net box 4, filter the water that gets into in the inlet tube 3, be difficult for getting into bulky or a large amount of grit in making the inlet tube 3 to make inlet tube 3, running pipe 2 and drain pipe 12 be difficult for blockking up, help improving drainage structures's drainage efficiency.
Referring to fig. 1, the mounting frame 1 is horizontally arranged, and a plurality of hanging rings 14 are fixedly connected to the mounting frame 1, so that a worker can conveniently move the mounting frame 1 by using a lifting device. The mounting rack 1 is internally provided with mounting holes which penetrate through the upper surface and the lower surface of the mounting rack 1, the water pipe 2 penetrates through the mounting holes, and the upper end of the water pipe is higher than the upper surface of the mounting rack 1. The water outlet pipe 2 is vertically arranged, and the upper end of the water outlet pipe is connected with the water inlet end of the water discharge pump 11. The drain pump 11 is fixedly connected with the upper surface of the mounting frame 1 or mounted on the ground. The drain pipe 12 is connected to the water outlet end of the drain pump 11. After the drainage pump 11 is started, water in the deep foundation pit enters the water outlet pipe 2 and is drained from the drainage pipe 12 through the drainage pump 11.
Referring to fig. 1 and 2, the water running pipe 2 is fixedly connected with a plurality of water inlet pipes 3 on the outer peripheral surface below the mounting frame 1, the water inlet pipes 3 are communicated with the inside of the water running pipe 2, and water in the deep foundation pit enters the water running pipe 2 from the water inlet pipes 3. One end of the water inlet pipe 3 far away from the water outlet pipe 2 is sleeved with a filter screen 31, and the filter screen 31 is a metal net. The side of the filter screen 31 far away from the water inlet pipe 3 is fixedly connected with a plurality of sharp spines 32, and the sharp spines 32 are helpful for crushing sand stones or sand aggregates, so that the volume of sand stones entering the water inlet pipe 3 is reduced, and the pipeline is not easy to block.
Referring to fig. 3, the upper end of the supporting net box 4 is fixedly connected with the lower surface of the mounting frame 1. The supporting net box 4 is integrally box-shaped, the upper end of the supporting net box is provided with an opening, and the water pipe 2 and the water inlet pipe 3 are both positioned inside the supporting net box 4. The supporting net box 4 is made of metal material and is in a net shape, i.e. is provided with a plurality of net holes. The cross section of the supporting net box 4 is rectangular, four corners are provided with sliding rods 41 connected with the outer side surface of the supporting net box 4, the sliding rods 41 are vertically arranged, and the whole supporting net box is L-shaped. And the lower end of the sliding rod 41 is fixedly connected with the supporting net box 4.
Referring to fig. 3, the mud blocking cloth 5 is a cloth having holes for water to pass through. The mud-blocking cloth 5 comprises a base cloth 51 and a side cloth 52. The base cloth 51 is fixedly connected with the ground of the supporting net box 4, and the side cloth 52 is enclosed into a rectangular tube shape, namely the cross section of the side cloth 52 is rectangular. The lower end of the side cloth 52 is connected to the base cloth 51, and the side cloth 52 is integrally formed with the base cloth 51. The vertical length of the side cloth 52 is smaller than the vertical length of the supporting net box 4. The side cloth 52 is located at one side of the sliding rod 41 far away from the supporting net box 4, and a plurality of lantern rings 53 corresponding to the sliding rod 41 are arranged on the side of the side cloth 52 close to the supporting net box 4, that is, in the present embodiment, four lantern rings 53 are provided, and are respectively located at four inner corners of the side cloth 52.
Referring to fig. 1 and 3, a power cylinder 13 for driving the side cloth 52 to move is mounted on the upper surface of the mounting frame 1, and the power cylinder 13 may be an air cylinder, an oil cylinder or an electric cylinder. The output end of the power cylinder 13 is fixedly connected with one of the lantern rings 53, and after the power cylinder 13 is started, the output end of the power cylinder 13 moves along the vertical direction, so that the side cloth 52 is driven to move along the vertical direction.
The implementation principle of the deep foundation pit drainage structure in the embodiment of the application is as follows: when the deep foundation pit needs to be drained, the mounting frame 1 is placed on the ground surface above the deep foundation pit by using a tower crane or a crane. At the moment, the water pipe 2, the supporting net box 4 and the mud blocking cloth 5 are all positioned in the deep foundation pit. And starting the drainage pump 11, wherein water flow in the deep foundation pit enters the water outlet pipe 2 from the water inlet pipe 3, enters the water outlet pipe 12 from the water outlet pipe 2 and is discharged out of the deep foundation pit. Before the water flow enters the water inlet pipe 3, the sand and stone in the water flow are blocked by the mud blocking cloth 5 and are not easy to enter the water inlet pipe 3.
When the worker finds that the speed of the water flow permeating the mud-blocking cloth 5 is slow, the power cylinder 13 is started, and the height of the upper end of the mud-blocking cloth 5 is reduced. Rivers in the deep basal pit flow into inlet tube 3 from the upper end that hinders mud cloth 5, owing to hinder mud cloth 5 upper end department high, consequently the grit in the deep basal pit is difficult for entering into inlet tube 3, makes the difficult jam of pipeline in the drainage structures to help improving drainage efficiency.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a deep basal pit drainage structures which characterized in that: the water-saving drainage device comprises a mounting frame (1) which is used for contacting with the ground and is horizontally arranged, wherein a water pipe (2) which is vertically arranged is fixedly connected to the mounting frame (1), a water inlet pipe (3) which is communicated with the interior of the water pipe (2) is arranged on the outer peripheral surface of the lower end of the water pipe (2), the upper end of the water pipe (2) is connected with the water inlet end of a drainage pump (11), and the water outlet end of the drainage pump (11) is connected with a drainage pipe (12);
the mounting rack (1) is provided with a supporting net box (4) located on the outer peripheral side of the water running pipe (2), and mud blocking cloth (5) is arranged on the outer peripheral surface of the supporting net box (4).
2. The deep foundation pit drainage structure of claim 1, wherein: the mud blocking cloth (5) comprises a base cloth (51) fixedly connected with the bottom surface of the supporting net box (4) and a side cloth (52) which is connected with the base cloth (51) and is arranged on the side surface of the supporting net box (4) in a sliding mode.
3. The deep foundation pit drainage structure of claim 2, wherein: the vertical length of the side cloth (52) is smaller than that of the supporting net box (4).
4. The deep foundation pit drainage structure of claim 2, wherein: a plurality of vertically arranged sliding rods (41) are arranged on the outer side surface of the supporting net box (4), the sliding rods (41) are integrally L-shaped, and the lower ends of the sliding rods (41) are fixedly connected with the supporting net box (4);
the side cloth (52) is provided with a plurality of lantern rings (53) which are arranged corresponding to the sliding rods (41), and the mounting rack (1) is provided with a power cylinder (13) which is used for driving the side cloth (52) to move.
5. The deep foundation pit drainage structure of claim 1, wherein: the water inlet pipe (3) is provided with a plurality of water inlet pipes.
6. The deep foundation pit drainage structure according to claim 5, wherein: and a filter screen (31) is arranged at one end of the water inlet pipe (3) far away from the water outlet pipe (2).
7. The deep foundation pit drainage structure of claim 6, wherein: the filter screen (31) is provided with a plurality of spikes (32).
8. The deep foundation pit drainage structure of claim 1, wherein: the mounting rack (1) is provided with a plurality of hanging rings (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120057279.2U CN214328942U (en) | 2021-01-09 | 2021-01-09 | Deep foundation pit drainage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120057279.2U CN214328942U (en) | 2021-01-09 | 2021-01-09 | Deep foundation pit drainage structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214328942U true CN214328942U (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120057279.2U Active CN214328942U (en) | 2021-01-09 | 2021-01-09 | Deep foundation pit drainage structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214328942U (en) |
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2021
- 2021-01-09 CN CN202120057279.2U patent/CN214328942U/en active Active
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410000 room 2717, people's residence building, No.72, middle Renmin Road, Yuhua District, Changsha City, Hunan Province Patentee after: Hunan Urban and Rural Construction Survey Institute Co.,Ltd. Address before: 410000 room 2717, people's residence building, No.72, middle Renmin Road, Yuhua District, Changsha City, Hunan Province Patentee before: Hunan Urban Rural Construction Survey Institute |
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| CP01 | Change in the name or title of a patent holder |