CN220888694U - Foundation pit drainage structure - Google Patents
Foundation pit drainage structure Download PDFInfo
- Publication number
- CN220888694U CN220888694U CN202322643242.XU CN202322643242U CN220888694U CN 220888694 U CN220888694 U CN 220888694U CN 202322643242 U CN202322643242 U CN 202322643242U CN 220888694 U CN220888694 U CN 220888694U
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- Prior art keywords
- frame
- fixedly connected
- filter frame
- water
- foundation pit
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 238000007790 scraping Methods 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 claims description 11
- 239000013049 sediment Substances 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 5
- 238000010030 laminating Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a foundation pit drainage structure, relates to the technical field of foundation pits, and aims to solve the problem that a water pump is easy to block in the drainage process. The key points of the technical scheme are as follows: including sump pit and water pump, water pump fixedly connected with is at the sump pit top, fixedly connected with filter frame in the sump pit, filter frame and the laminating of sump pit diapire, the delivery port has been seted up at filter frame top, delivery port department fixedly connected with connecting pipe, the connecting pipe is connected with the water inlet end of water pump. According to the utility model, water in the foundation pit can flow into the water collecting well along the inner wall of the water collecting well, then, the sediment can be blocked through the filter frame, the sediment is prevented from entering the filter frame, the connecting pipe stretches into the filter frame from the water outlet, the water in the filter frame is sucked out, the sediment is effectively prevented from being sucked into the water pump, and the service life of the water pump is ensured.
Description
Technical Field
The utility model relates to the technical field of foundation pits, in particular to a foundation pit drainage structure.
Background
The foundation pit is the earth pit that excavates according to basement elevation and basic plane dimension in basic design position, when the excavation foundation pit, if the horizontal position of foundation pit is less than when groundwater level, groundwater enters into the foundation pit easily, leads to the construction in the foundation pit to receive the influence, consequently need to discharge the water in the foundation pit, and the method of foundation pit drainage has at present: the open trench water-collecting well dewatering, light well-point dewatering, jet well-point dewatering and the like, wherein the open trench water-collecting well dewatering mode has the characteristics of convenience in construction, low cost and the like, and is most commonly applied to construction sites.
The water-collecting well is arranged at the pit bottom in the process of digging the foundation pit, and a drainage ditch is dug along the periphery or the center of the pit bottom so that water flows into the water-collecting well, and then a water pump is used for pumping out of the pit. Because the underground water flow flushes the walls of the drainage ditch or the foundation pit, the water entering the water collecting well contains sediment, and the sediment is pumped out by the water pump to easily cause the blockage of the water pipe and even damage of the water pump.
There is therefore a need to propose a new solution to this problem.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide a foundation pit drainage structure which has the advantage of being capable of blocking sediment.
The technical aim of the utility model is realized by the following technical scheme: the foundation pit drainage structure comprises a water collecting well and a water pump, wherein the water pump is fixedly connected to the top of the water collecting well, a filter frame is fixedly connected in the water collecting well, the filter frame is attached to the bottom wall of the water collecting well, a water outlet is formed in the top of the filter frame, a connecting pipe is fixedly connected to the water outlet, and the connecting pipe is connected with the water inlet end of the water pump.
The utility model is further provided with: the filter comprises a filter frame, and is characterized in that a connecting frame is fixedly connected to the outer wall of the filter frame, a plurality of through holes are formed in the connecting frame, and a cleaning mechanism for cleaning the inner walls of the filter frame and the connecting frame is arranged between the filter frame and the connecting frame.
The utility model is further provided with: the height of the connecting frame is higher than that of the filter frame.
The utility model is further provided with: the cleaning mechanism comprises a plurality of scraping plates and a driving piece for driving the scraping plates to slide, and two sides of each scraping plate are respectively abutted to the side walls of the filter frame and the connecting frame.
The utility model is further provided with: the driving piece comprises a supporting frame and an air cylinder, wherein the supporting frame is fixedly connected to the top of the connecting frame, the air cylinder is fixedly connected to the supporting frame, the output end of the air cylinder is fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a plurality of supporting rods, and one end, far away from the connecting plate, of each supporting rod is fixedly connected with a scraping plate.
The utility model is further provided with: the side of connecting plate is connected through the telescopic link with the connecting frame top.
The utility model is further provided with: and a plurality of bristles are fixedly connected to the two opposite side walls of the scraping plate, and the bristles are in sliding connection with the through holes and the filtering holes of the filtering frame.
In summary, the utility model has the following beneficial effects:
The water in the foundation ditch can flow into the sump pit along the inner wall of sump pit in, then can block these silt through the filter frame, prevent that silt from entering into the filter frame in, the connecting pipe stretches into the filter frame from delivery port department in, with the water suction in the filter frame, prevent effectively that silt from being inhaled in the water pump, ensured the life of water pump.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a cross-sectional view I of the present utility model;
Fig. 4 is a second cross-sectional view of the present utility model.
In the figure: 1. a water collection well; 2. a water pump; 3. a filter frame; 4. a water outlet; 5. a connecting pipe; 6. a connection frame; 7. a through hole; 8. a scraper; 9. a support frame; 10. a cylinder; 11. a connecting plate; 12. a support rod; 13. a telescopic rod; 14. and (3) brushing.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the present utility model will be described in further detail with reference to the accompanying drawings and the specific embodiments, and it should be noted that the embodiments of the present utility model and features in the embodiments may be combined with each other without conflict.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foundation pit drainage structure comprises a water collecting well 1 and a water pump 2, wherein the water collecting well 1 is dug out at the bottom of a foundation pit, the water pump 2 is fixedly connected to the top of the water collecting well 1, a filter frame 3 is fixedly connected to the inside of the water collecting well 1, the filter frame 3 is attached to the bottom wall of the water collecting well 1, a water outlet 4 is formed in the top of the filter frame 3, a connecting pipe 5 is fixedly connected to the water outlet 4, the connecting pipe 5 is connected with the water inlet end of the water pump 2, water in the foundation pit can flow into the water collecting well 1 along the inner wall of the water collecting well 1, then sediment can be blocked through the filter frame 3, the sediment is prevented from entering the filter frame 3, the connecting pipe 5 stretches into the filter frame 3 from the water outlet 4, the sediment is effectively prevented from being sucked into the water pump 2, and the service life of the water pump 2 is guaranteed.
As shown in fig. 1-4, a connecting frame 6 is fixedly connected to the outer wall of the filter frame 3, a plurality of through holes 7 are formed in the connecting frame 6, a cleaning mechanism for cleaning the inner walls of the filter frame 3 and the connecting frame 6 is arranged between the filter frame 3 and the connecting frame 6, the connecting frame 6 carries out first-step filtration on water before entering the filter frame 3, the sediment amount in the filter frame 3 is reduced, sediment on the filter frame 3 and the connecting frame 6 can be cleaned through the cleaning mechanism, the through holes 7 and the filter frame 3 are prevented from being blocked by sediment, the height of the connecting frame 6 is higher than that of the filter frame 3, when water is prevented from flowing too much, the water directly passes through the connecting frame 6, and the water is guaranteed to pass through secondary filtration.
As shown in fig. 2-3, the cleaning mechanism comprises a plurality of scrapers 8 and a driving piece for driving the scrapers 8 to slide, two sides of the scrapers 8 are respectively abutted against the side walls of the filter frame 3 and the connecting frame 6, the scrapers 8 can scrape sediment on the filter frame 3 and the connecting frame 6 in the sliding process, meanwhile, the sediment can be transported out of the connecting frame 6 along the scrapers 8, sediment cleaning in the connecting frame 6 is realized, a plurality of bristles 14 are fixedly connected to two opposite side walls of the scrapers 8, the bristles 14 are in sliding connection with the through holes 7 and the filter holes of the filter frame 3, and the bristles 14 can extend into the through holes 7 to play a role of dredging the through holes 7 and prevent the through holes 7 from being blocked.
As shown in fig. 1-4, the driving piece comprises a supporting frame 9 and a cylinder 10, the supporting frame 9 is fixedly connected to the top of the connecting frame 6, the cylinder 10 is fixedly connected to the supporting frame 9, the output end of the cylinder 10 is fixedly connected with a connecting plate 11, the bottom of the connecting plate 11 is fixedly connected with a plurality of supporting rods 12, one end of each supporting rod 12, which is far away from the connecting plate 11, is fixedly connected with the scraping plate 8, after the cylinder 10 is started, the cylinder 10 can push the connecting plate 11 to move so as to drive the supporting rods 12 to move, the supporting rods 12 can drive the scraping plate 8 to move up and down, the scraping plate 8 can slide on the connecting frame 6, the side edge of the connecting plate 11 is connected with the top of the connecting frame 6 through a telescopic rod 13, and the sliding distance of the scraping plate 8 can be increased by the telescopic rod 13, so that the scraping plate 8 can completely cover the outer wall of the whole connecting frame 6.
The utility model is normally used as follows:
When the water pump 2 is started to pump water, mud water flows into the water collecting well 1 along the gradient, sediment in the mud water is blocked by the connecting frame 6 and gathers at the top of the scraping plate 8, the scraping plate 8 can collect the sediment, and part of the sediment passing through the connecting frame 6 can be further blocked by the filtering frame 3, so that the mud water is prevented from entering the water pump 2 along the connecting pipe 5 to damage the water pump 2, the scraping plate 8 can be controlled by the air cylinder 10 in the water pumping process, the scraping plate 8 can transport the sediment to the top of the connecting frame 6, meanwhile, the sediment in the through holes 7 can be cleaned by the bristles 14 on the scraping plate 8, the sediment is prevented from being blocked, and the whole device can be reused.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (7)
1. Foundation ditch drainage structures, including sump pit (1) and water pump (2), its characterized in that: the water pump (2) is fixedly connected to the top of the water collecting well (1), a filter frame (3) is fixedly connected to the inside of the water collecting well (1), the filter frame (3) is attached to the bottom wall of the water collecting well (1), a water outlet (4) is formed in the top of the filter frame (3), a connecting pipe (5) is fixedly connected to the water outlet (4), and the connecting pipe (5) is connected with the water inlet end of the water pump (2).
2. The foundation pit drainage structure of claim 1, wherein: the filter is characterized in that a connecting frame (6) is fixedly connected to the outer wall of the filter frame (3), a plurality of through holes (7) are formed in the connecting frame (6), and a cleaning mechanism for cleaning the inner walls of the filter frame (3) and the connecting frame (6) is arranged between the filter frame and the connecting frame.
3. The foundation pit drainage structure of claim 2, wherein: the height of the connecting frame (6) is higher than that of the filter frame (3).
4. The foundation pit drainage structure of claim 2, wherein: the cleaning mechanism comprises a plurality of scraping plates (8) and driving pieces for driving the scraping plates (8) to slide, and two sides of each scraping plate (8) are respectively abutted to the side walls of the filter frame (3) and the connecting frame (6).
5. The foundation pit drainage structure of claim 4, wherein: the driving piece comprises a supporting frame (9) and an air cylinder (10), wherein the supporting frame (9) is fixedly connected to the top of the connecting frame (6), the air cylinder (10) is fixedly connected to the supporting frame (9), the output end of the air cylinder (10) is fixedly connected with a connecting plate (11), the bottom of the connecting plate (11) is fixedly connected with a plurality of supporting rods (12), and one end, far away from the connecting plate (11), of each supporting rod (12) is fixedly connected with a scraping plate (8).
6. The foundation pit drainage structure of claim 5, wherein: the side edges of the connecting plates (11) are connected with the top of the connecting frame (6) through telescopic rods (13).
7. The foundation pit drainage structure of claim 4, wherein: a plurality of bristles (14) are fixedly connected to the two opposite side walls of the scraping plate (8), and the bristles (14) are in sliding connection with the through holes (7) and the filter holes of the filter frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322643242.XU CN220888694U (en) | 2023-09-27 | 2023-09-27 | Foundation pit drainage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322643242.XU CN220888694U (en) | 2023-09-27 | 2023-09-27 | Foundation pit drainage structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220888694U true CN220888694U (en) | 2024-05-03 |
Family
ID=90876871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322643242.XU Active CN220888694U (en) | 2023-09-27 | 2023-09-27 | Foundation pit drainage structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220888694U (en) |
-
2023
- 2023-09-27 CN CN202322643242.XU patent/CN220888694U/en active Active
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