CN219137730U - Drainage structures of deep basal pit ponding - Google Patents
Drainage structures of deep basal pit ponding Download PDFInfo
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- CN219137730U CN219137730U CN202223325299.7U CN202223325299U CN219137730U CN 219137730 U CN219137730 U CN 219137730U CN 202223325299 U CN202223325299 U CN 202223325299U CN 219137730 U CN219137730 U CN 219137730U
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Abstract
The application discloses a drainage structure of deep foundation pit ponding relates to the technical field of foundation pit drainage, has improved the problem that water pump life is low, and it includes escape canal, sump pit, water pump and drinking-water pipe, the one end of drinking-water pipe is connected with the water inlet of water pump, and the other end stretches into in the sump pit; a water permeable basket for filtering sediment is arranged in the water collecting well; one end of the water pumping pipe extends into the water permeable basket; the water permeable basket is also provided with a fixed water pumping pipe, so that a water gap is reserved between the port of the water pumping pipe and the water permeable basket. The service life of the water pump can be prolonged.
Description
Technical Field
The application relates to the technical field of deep foundation pit drainage, in particular to a drainage structure for deep foundation pit ponding.
Background
In the deep foundation pit excavation and foundation construction process, groundwater permeates into the foundation pit and surface water flows into the foundation pit, accumulated water is formed on the surface of the deep foundation pit, and drainage and precipitation are needed to be carried out on the deep foundation pit in order to ensure normal construction and construction safety of the deep foundation pit. Wherein, the drainage generally adopts open trench drainage technology.
The open trench drainage is to utilize the open trench and the collector well of excavation in the foundation ditch, introduce ponding in the collector well through the open trench to drain away the water in the collector well through the water pump with the help of the water suction pipe, thereby reduce the ponding of deep foundation ditch.
With respect to the related art, the inventor considers that sediment is easy to enter the water collecting well along with water flow when open trench drainage is carried out on the deep foundation pit, so that sediment enters the water pump along with the water flow when the water pump pumps water, and the service life of the water pump is reduced.
Disclosure of Invention
In order to improve the life of water pump, this application provides a drainage structures of deep basal pit ponding.
The application provides a drainage structures of deep basal pit ponding adopts following technical scheme:
the drainage structure for the deep foundation pit ponding comprises a drainage ditch, a water collecting well, a water pump and a water suction pipe, wherein one end of the water suction pipe is connected with a water inlet of the water pump, and the other end of the water suction pipe extends into the water collecting well; a water permeable basket for filtering sediment is arranged in the water collecting well; one end of the water pumping pipe extends into the water permeable basket; the water permeable basket is also provided with a fixed water pumping pipe, so that a water gap is reserved between the port of the water pumping pipe and the water permeable basket.
Through adopting above-mentioned technical scheme, through fixed subassembly, fix the drinking-water pipe in the basket that permeates water in the sump pit, in the ponding inflow sump pit when taking silt, silt is blocked outside by the basket that permeates water, opens the water pump, and the drinking-water pipe can suction the filtration water in the basket that permeates water.
Optionally, the fixing component comprises a mounting cylinder fixed in the water permeable basket for inserting the water pumping pipe; the inner diameter of the mounting cylinder is larger than the outer diameter of the water pumping pipe.
Through adopting above-mentioned technical scheme, when the drinking-water pipe inserts inside the installation section of thick bamboo, the outer wall and the inner wall butt of drum of drinking-water pipe can accomplish the installation of drinking-water pipe, and the installation is comparatively convenient.
Optionally, the inside wall of installation section of thick bamboo lower extreme is equipped with the stopper that is used for supporting the installation section of thick bamboo.
By adopting the technical scheme, the water suction pipe is inserted into the installation cylinder, and when the insertion end of the water suction pipe is abutted against the limiting block, the completion of the insertion of the water suction pipe is indicated.
Optionally, a fixing rod is fixedly connected to the mounting cylinder; one end of the fixed rod, which is far away from the mounting cylinder, is fixedly connected with the inner wall of the water permeable basket; and a gap for water supply circulation is formed between the bottom of the mounting cylinder and the permeable basket.
Through adopting above-mentioned technical scheme, the installation section of thick bamboo can be fixed in the basket that permeates water through the dead lever for leave the clearance that supplies water to circulate between installation section of thick bamboo and the basket bottom that permeates water.
Optionally, the fixing component comprises a sleeve fixed in the water permeable basket for sleeving the water pumping pipe; the external diameter of the sleeve is smaller than the internal diameter of the pumping pipe.
Through adopting above-mentioned technical scheme, when the water pumping pipe cover is on the sleeve, the inner wall of drinking-water pipe and the outer wall butt of drum, the sleeve can support the drinking-water pipe for the drinking-water pipe is difficult to warp.
Optionally, an elbow for supporting the pumping pipe is connected to the upper end of the sleeve.
By adopting the technical scheme, when the water pumping pipe is sleeved on the sleeve, the water pumping pipe close to the upper end of the sleeve is easy to bend. By arranging the elbow at the upper end of the sleeve, the water pumping pipe near the upper end of the sleeve is supported by the elbow from the inside, so that the bending degree of the water pumping pipe can be reduced.
Optionally, the outer side wall of the lower end of the sleeve is provided with a bump for supporting the sleeve.
By adopting the technical scheme, the water pumping pipe is sleeved on the sleeve, and when the insertion end of the water pumping pipe is abutted against the convex block, the completion of the insertion of the water pumping pipe is indicated.
Optionally, the supporting rod is fixedly connected to the convex block; the water permeable basket comprises a bottom plate; the bottom plate is provided with a plurality of water permeable holes; one end of the supporting rod, which is far away from the convex block, is inserted into a water permeable hole of the water permeable basket bottom plate; and a gap for water supply circulation is formed between the bottom of the sleeve and the permeable basket.
Through adopting above-mentioned technical scheme, the supporting rod is to telescopic support for leave the clearance that water supply circulated between sleeve and the basket bottom plate that permeates water.
Optionally, a nut for propping against the bottom plate is connected to the supporting rod through threads.
Through adopting above-mentioned technical scheme, the position of rotatory adjusting nut can change the distance between sleeve and the basket bottom plate that permeates water.
In summary, the present application includes at least one of the following beneficial effects:
1. the water permeable basket can filter accumulated water containing sediment in the water collecting well, so that the accumulated water pumped by the water pump is low in sediment content, and the service life of the water pump is prolonged;
2. when the water pumping pipe is sleeved on the sleeve, the elbow can support the inner wall of the water pumping pipe, and the bending degree of the water pumping pipe is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present application;
FIG. 2 is a schematic view of the water permeable basket and fastening assembly of embodiment 1 of the present application;
FIG. 3 is an exploded view of the water permeable basket and securing assembly of example 1 of the present application;
FIG. 4 is a cross-sectional view of the water permeable basket and securing assembly of embodiment 1 of the present application;
FIG. 5 is a schematic view of the structure of the water permeable basket and fixing assembly according to embodiment 2 of the present application;
FIG. 6 is an exploded view of the water permeable basket and securing assembly of example 2 of the present application;
FIG. 7 is a cross-sectional view of a water permeable basket and securing assembly of example 2 of the present application.
Reference numerals illustrate: 1. a drainage ditch; 2. a water collection well; 3. a water pump; 4. a water pumping pipe; 5. a water permeable basket; 6. a mounting cylinder; 7. a fixed rod; 8. a limiting block; 9. a sleeve; 10. a support rod; 11. an elbow; 12. a bump; 13. a nut; 14. a bottom plate; 15. a water permeable hole; 16. and a side plate.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-7.
The embodiment of the application discloses a drainage structure of deep basal pit ponding.
Example 1:
referring to fig. 1 and 2, a deep foundation pit ponding drainage structure comprises a drainage ditch 1, a water collecting well 2, a water pump 3 and a water suction pipe 4, wherein one end of the water suction pipe 4 is connected with a water inlet of the water pump 3, the other end of the water suction pipe stretches into the water collecting well 2, and a water permeable basket 5 for filtering sediment is arranged in the water collecting well 2. The water permeable basket 5 comprises four end-to-end side plates 16 and a bottom plate 14, and a plurality of water permeable holes 15 are formed in each of the side plates 16 and the bottom plate 14. One end of the water pumping pipe 4 extends into the water permeable basket 5; the water permeable basket 5 is also provided with a fixing component which is used for fixing the water pumping pipe 4, so that a water passing gap is reserved between the port of the water pumping pipe 4 and the water permeable basket 5.
The water pumping pipe 4 is fixed in the water permeable basket 5 through the fixing component, and when the accumulated water containing sediment in the water collecting well 2 flows to the water permeable basket 5, the accumulated water enters the water permeable basket 5 through the water permeable holes 15, and the sediment is blocked outside the water permeable basket 5 by the side plates 16. One end of the water suction pipe 4 extends into the water permeable basket 5, and accumulated water in the water permeable basket 5 is discharged by the water pump 3.
Referring to fig. 3 and 4, the fixing assembly comprises a mounting cylinder 6, a fixing rod 7 is welded and fixed on the mounting cylinder 6, the fixing rod 7 is perpendicular to the outer wall of the mounting cylinder 6, and one end of the fixing rod 7, which is far away from the mounting cylinder 6, is welded on the inner wall of the water permeable basket 5; the fixing rods 7 are provided in plural, in this embodiment, four are taken as an example, and four fixing rods 7 are distributed at equal intervals along the circumferential direction of the mounting cylinder 6. The mounting cylinder 6 can be fixed in the water permeable basket 5 by the fixing rod 7, so that a gap for water supply circulation is reserved between the mounting cylinder 6 and the bottom plate 14.
Referring to fig. 3 and 4, the inner diameter of the installation cylinder 6 is larger than the outer diameter of the water pumping pipe 4, the inner side wall of the lower end of the installation cylinder 6 is fixedly connected with an annular limiting block 8 coaxial with the installation cylinder 6, and the limiting block 8 is used for supporting the water pumping pipe 4. When the water suction pipe 4 is inserted into the mounting cylinder 6, the end of the water suction pipe 4 abuts against the inner wall of the mounting cylinder 6, and when the insertion end of the water suction pipe 4 abuts against the stopper 8, it indicates that the insertion of the water suction pipe 4 is completed.
The implementation principle of the drainage structure for deep foundation pit ponding of embodiment 1 of the application is as follows: the installation cylinder 6 is fixed in the water permeable basket 5 through fixing rods 7 distributed at equal intervals along the circumferential direction of the installation cylinder 6, and the water pumping pipe 4 is inserted into the installation cylinder 6 of the water permeable basket 5 until the insertion end of the water pumping pipe 4 is abutted against the limiting block 8. After the accumulated water with the sediment is introduced into the water collecting well 2, the sediment is blocked outside by the water permeable basket 5, and water in the water permeable basket 5 is pumped by the water pump 3 through the water pumping pipe 4.
Example 2:
example 2 of the present application differs from example 1 in that:
referring to fig. 5 and 6, the fixing assembly includes a sleeve 9, and the sleeve 9 has an outer diameter smaller than an inner diameter of the water suction pipe 4. The upper end of the sleeve 9 is in threaded connection with an elbow 11, the outer wall of the elbow 11, which is close to one end of the sleeve 9, is provided with an external thread, and the inner wall of the upper end of the sleeve 9 is provided with an internal thread; the elbow 11 is in threaded connection with the sleeve 9 through internal threads and external threads. An annular protruding block 12 coaxial with the sleeve 9 is fixedly connected to the outer side wall of the lower end of the sleeve 9, and the protruding block 12 is used for supporting the sleeve 9.
The water pumping pipe 4 is sleeved on the outer peripheral side of the sleeve 9 along the elbow 11, the elbow 11 can support the water pumping pipe 4 so that the water pumping pipe 4 is not easy to bend, and when the insertion end of the water pumping pipe 4 abuts against the protruding block 12, the water pumping pipe 4 is installed.
Referring to fig. 6 and 7, a supporting rod 10 is fixedly connected to the bump 12; the end of the support rod 10 remote from the projection 12 is inserted into the water-permeable hole 15 of the bottom plate 14. The support rod 10 is provided with external threads, the support rod 10 is connected with a nut 13 in a threaded manner, the outer diameter of the nut 13 is larger than the diameter of the water permeable hole 15, when the support rod 10 is inserted into the water permeable hole, the lower end of the nut 13 is abutted to the bottom plate 14 of the water permeable basket 5, and a gap for water supply circulation is formed between the sleeve 9 and the bottom plate 14. At the same time, by adjusting the position of the nut 13 on the support rod 10, the distance between the sleeve 9 and the bottom plate 14 can be changed.
The implementation principle of the drainage structure for deep foundation pit ponding in embodiment 2 of the application is as follows: the sleeve 9 is fixed in the water permeable basket 5 through the supporting rod 10, and the water pumping pipe 4 is sleeved on the outer circumference side of the sleeve 9 of the water permeable basket 5 along an elbow 11 at the upper end of the sleeve 9 until the insertion end of the water pumping pipe 4 is abutted with the convex block 12. After the accumulated water with the sediment is introduced into the water collecting well 2, the sediment is blocked outside by the water permeable basket 5, and water in the water permeable basket 5 is pumped by the water pump 3 through the water pumping pipe 4.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. The drainage structure for the deep foundation pit ponding comprises a drainage ditch (1), a water collecting well (2), a water pump (3) and a water suction pipe (4), wherein one end of the water suction pipe (4) is connected with a water inlet of the water pump (3), and the other end of the water suction pipe extends into the water collecting well (2); the method is characterized in that: a water permeable basket (5) for filtering sediment is arranged in the water collecting well (2); one end of the water pumping pipe (4) extends into the water permeable basket (5); the water permeable basket (5) is also provided with a fixed water suction pipe (4), so that a water gap is reserved between the port of the water suction pipe (4) and the water permeable basket (5).
2. The deep foundation pit ponding drainage structure of claim 1, wherein: the fixing component comprises a mounting cylinder (6) which is fixed in the water permeable basket (5) and is used for inserting the water pumping pipe (4); the inner diameter of the mounting cylinder (6) is larger than the outer diameter of the water pumping pipe (4).
3. The deep foundation pit ponding drainage structure of claim 2, wherein: the inner side wall of the lower end of the mounting cylinder (6) is provided with a limiting block (8) for supporting the mounting cylinder (6).
4. A deep foundation pit water drainage structure according to claim 3, wherein: a fixed rod (7) is fixedly connected to the mounting cylinder (6); one end of the fixed rod (7) far away from the mounting cylinder (6) is fixedly connected with the inner wall of the water permeable basket (5); a gap for water supply circulation is formed between the bottom of the mounting cylinder (6) and the permeable basket (5).
5. The deep foundation pit ponding drainage structure of claim 1, wherein: the fixing component comprises a sleeve (9) which is fixed in the water permeable basket (5) and is used for sleeving the water suction pipe (4); the outer diameter of the sleeve (9) is smaller than the inner diameter of the water suction pipe (4).
6. The deep foundation pit water accumulation drainage structure of claim 5, wherein: the upper end of the sleeve (9) is connected with an elbow (11) for supporting the water pumping pipe (4).
7. The deep foundation pit water accumulation drainage structure of claim 5, wherein: the outer side wall of the lower end of the sleeve (9) is provided with a lug (12) for supporting the sleeve (9).
8. The deep foundation pit water accumulation drainage structure of claim 7, wherein: the supporting rod (10) is fixedly connected to the convex block (12); the water permeable basket (5) comprises a bottom plate (14); a plurality of water permeable holes (15) are formed in the bottom plate (14); one end of the supporting rod (10) far away from the lug (12) is inserted into a water permeable hole (15) of a bottom plate (14) of the water permeable basket (5); a gap for water supply circulation is formed between the bottom of the sleeve (9) and the permeable basket (5).
9. The deep foundation pit water accumulation drainage structure of claim 8, wherein: the support rod (10) is in threaded connection with a nut (13) which is used for propping against the bottom plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223325299.7U CN219137730U (en) | 2022-12-12 | 2022-12-12 | Drainage structures of deep basal pit ponding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223325299.7U CN219137730U (en) | 2022-12-12 | 2022-12-12 | Drainage structures of deep basal pit ponding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219137730U true CN219137730U (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223325299.7U Active CN219137730U (en) | 2022-12-12 | 2022-12-12 | Drainage structures of deep basal pit ponding |
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| Country | Link |
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| CN (1) | CN219137730U (en) |
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- 2022-12-12 CN CN202223325299.7U patent/CN219137730U/en active Active
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