CN216130126U - Foundation pit drainage system - Google Patents
Foundation pit drainage system Download PDFInfo
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- CN216130126U CN216130126U CN202122779573.7U CN202122779573U CN216130126U CN 216130126 U CN216130126 U CN 216130126U CN 202122779573 U CN202122779573 U CN 202122779573U CN 216130126 U CN216130126 U CN 216130126U
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- foundation pit
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- drainage system
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Abstract
The utility model discloses a foundation pit drainage system, which relates to the technical field of foundation pit drainage and solves the problems that when the drainage of the existing drainage ditch of the foundation pit is carried out, soil and sand easily enter a water collecting well along with water flow, so that a water pump is easily blocked and the drainage efficiency of the foundation pit is reduced; the supporting plate is provided with water seepage holes, and the top of the drainage ditch is provided with a grid plate. This application can be strutted the lateral wall of foundation ditch through the setting of a backplate, and the water on the lateral wall of foundation ditch passes through the infiltration hole on the supporting plate moreover and flows to the escape canal of below in, under the filter action of first filter screen, can intercept the impurity that falls to be difficult for making the inside debris of piling up of sump pit of below, reduce the later maintenance, be favorable to energy-concerving and environment-protective.
Description
Technical Field
The application relates to the technical field of foundation pit drainage, in particular to a foundation pit drainage system.
Background
The foundation pit is an earth pit excavated at a foundation design position according to the bottom elevation and the plane size of the foundation pit, and in the project of foundation pit construction, an engineering aquifer is partially above the bottom of the foundation pit, so that suspended water is formed on the slope wall of a side slope after earth is excavated to the bottom of the foundation pit and flows into the foundation pit. In addition, the foundation pit is filled with water in rainy weather which may occur in the engineering construction process, so that the foundation pit is often required to be combined with a drainage system to remove the water in the foundation pit.
Current foundation ditch drainage system mainly realizes through digging the escape canal in the foundation ditch, the escape canal passes the construction region in the foundation ditch, and the intercommunication sets up the sump pit outside the construction region, it discharges to be provided with the water pump in the sump pit to come the water in the sump pit, however, when the escape canal gets rid of the moisture in the foundation ditch, earth and gravel and sand enter into the sump pit along with rivers easily, thereby cause the jam of water pump easily, reduce the efficiency of foundation ditch drainage, consequently, a foundation ditch drainage system is now provided.
SUMMERY OF THE UTILITY MODEL
In order to improve current foundation ditch escape canal drainage, earth and gravel and sand enter into the sump pit along with rivers easily to cause the jam of water pump easily, reduce the problem of the efficiency of foundation ditch drainage, this application provides a foundation ditch drainage system.
The application provides a foundation ditch drainage system adopts following technical scheme:
a foundation pit drainage system comprises a foundation pit, wherein a supporting and protecting plate is installed on the side wall of the foundation pit, a drainage ditch is formed in the bottom wall of the foundation pit and is positioned below the supporting and protecting plate, and a water collecting well is arranged in the bottom wall of the drainage ditch;
the supporting and protecting plate is provided with a water seepage hole, the top of the drainage ditch is provided with a grid plate, one side of the grid plate, which is far away from the side wall of the foundation pit, is integrally connected with a baffle plate, and a first filter screen is arranged above the grid plate;
one side of first filter screen articulates there is the mounting panel, the lower fixed surface of mounting panel is connected with the inserted block, the slot has been seted up to one side of baffle, the inserted block is pegged graft in the inside of slot, the upper surface that the baffle one side was kept away from to the grid board rotates and is connected with the cardboard.
Through adopting above-mentioned technical scheme, water on the foundation ditch lateral wall flows to the escape canal of below through the infiltration hole on the supporting board in, under the filtering action of first filter screen, can intercept the impurity that falls to be difficult for making the inside debris of piling up of sump pit of below.
Optionally, the top and the bottom of the supporting and protecting plate are connected with the side wall of the foundation pit through fixing anchor rods.
Through adopting above-mentioned technical scheme, the setting of fixed stock has realized stable fixed to the supporting plate.
Optionally, the bottom of the supporting plate is fixedly connected with a conical rod.
Through adopting above-mentioned technical scheme, the setting of toper pole has further strengthened the installation stability of supporting plate.
Optionally, a drainage blind pipe is installed in the middle of the supporting and protecting plate, and the drainage blind pipe extends into soil on the side wall of the foundation pit.
Through adopting above-mentioned technical scheme, the setting of drainage blind pipe can be the water in the foundation ditch lateral wall soil in time discharged.
Optionally, the surface of the supporting and protecting plate is provided with a diversion trench.
By adopting the technical scheme, the arrangement of the diversion trench plays a role in diversion of water on the surface of the support plate.
Optionally, a connecting groove is formed in one side of the grating plate, and a connecting block matched with the connecting groove is fixedly connected to the other side of the grating plate.
Through adopting above-mentioned technical scheme, the setting of this kind of structure is favorable to the connection of two adjacent grid boards.
Optionally, a second filter screen is installed at the top of the water collecting well.
Through adopting above-mentioned technical scheme, the setting of second filter screen is difficult for making outside debris fall to the inside of sump pit.
Optionally, the inner side of the baffle is provided with a drainage groove communicated with the inside of the drainage ditch.
Through adopting above-mentioned technical scheme, the setting of water drainage tank has accelerated the drainage rate of grid plate top rainwater.
In summary, the present application has the following beneficial effects:
this application is through the setting of a backplate, can strut the lateral wall of foundation ditch, and the water on the lateral wall of foundation ditch flows to the escape canal of below through the infiltration hole on the supporting plate, under the filter action of first filter screen, can intercept the impurity that falls, thereby be difficult for making the inside debris of piling up of sump pit of below, and simultaneously, when needs clear up the impurity on the first filter screen, the cardboard rotates, make the cardboard remove away from the top of first filter screen, then the first filter screen of upset, can make the inside debris of first filter screen discharge.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic top view of a grid plate according to the present invention;
fig. 3 is a schematic side view of the support plate of the present invention.
Description of reference numerals: 1. a foundation pit; 2. supporting the guard plate; 3. a drainage ditch; 4. a water collecting well; 5. a water seepage hole; 6. a grid plate; 7. a baffle plate; 8. a first filter screen; 9. mounting a plate; 10. inserting a block; 11. a slot; 12. clamping a plate; 13. fixing an anchor rod; 14. a tapered rod; 15. a drainage blind pipe; 16. a diversion trench; 17. connecting grooves; 18. connecting blocks; 19. a second filter screen; 20. a water drainage groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Referring to fig. 1, a foundation pit drainage system includes a foundation pit 1, a supporting and protecting plate 2 is installed on a side wall of the foundation pit 1, and the supporting and protecting plate 2 can support the side wall of the foundation pit 1. The top and the bottom of the supporting plate 2 are connected with the side wall of the foundation pit 1 through fixing anchor rods 13, and the stable fixation of the supporting plate 2 is realized through the arrangement of the fixing anchor rods 13; the bottom of the supporting plate 2 is fixedly connected with a conical rod 14, and the arrangement of the conical rod 14 further enhances the installation stability of the supporting plate 2. Escape canal 3 has been seted up to the below that the bottom wall is located a backplate 2 in foundation ditch 1, and the bottom wall in escape canal 3 is provided with sump pit 4, and escape canal 3 can arrange the inside of foundation ditch 1 inside sump pit 4. The second filter screen 19 is installed at the top of the water collecting well 4, and the arrangement of the second filter screen 19 is not easy to cause external impurities to fall into the water collecting well 4.
Referring to fig. 1-3, the supporting plate 2 is provided with water seepage holes 5, and the water seepage holes 5 are arranged to enable the seepage water on the side wall of the foundation pit 1 to flow into the drainage ditch 3 below. The middle part of the supporting and protecting plate 2 is provided with a drainage blind pipe 15, the drainage blind pipe 15 extends into the soil on the side wall of the foundation pit 1, and the water in the soil on the side wall of the foundation pit 1 can be timely discharged due to the arrangement of the drainage blind pipe 15. The surface of the supporting plate 2 is provided with a diversion trench 16, and the diversion trench 16 guides water on the surface of the supporting plate 2. Grid plate 6 is installed at the top in escape canal 3, and spread groove 17 has been seted up to one side of grid plate 6, and the opposite side fixedly connected with of grid plate 6 and the connecting block 18 of spread groove 17 looks adaptation, and the setting of this kind of structure is favorable to the connection of two adjacent grid plates 6. One side an organic whole that grid plate 6 kept away from foundation ditch 1 lateral wall is connected with baffle 7, and the setting of baffle 7 is difficult for making the inside to foundation ditch 1 of rivers from supporting plate 2. The inside water drainage tank 20 that is linked together with escape canal 3 inside is seted up to baffle 7's inboard, and water drainage tank 20's setting has accelerated the drainage rate of the rainwater above grid plate 6. First filter screen 8 is installed to the top of grid plate 6, and the setting of first filter screen 8 is difficult for making outside debris fall to the inside in escape canal 3.
Referring to fig. 1 and 2, one side of the first filter screen 8 is hinged with a mounting plate 9, and the first filter screen 8 can be conveniently rotated by the aid of the structure, so that sundries in the first filter screen 8 can be conveniently cleaned. The lower fixed surface of mounting panel 9 is connected with inserted block 10, and slot 11 has been seted up to one side of baffle 7, and inserted block 10 pegs graft in the inside of slot 11, and the upper surface that grid plate 6 kept away from baffle 7 one side rotates and is connected with cardboard 12, conveniently carries out the dismouting to first filter screen 8.
The implementation principle of the application is as follows:
water on the 1 lateral wall of foundation ditch flows to the escape canal 3 of below through infiltration hole 5 and drainage blind pipe 15, under the filtering action of first filter screen 8, can intercept the impurity that falls down, thereby be difficult for making the inside debris of piling up of sump pit 4 of below, and when needs cleared up the impurity on first filter screen 8, rotate cardboard 12, make cardboard 12 remove away from the top of first filter screen 8, then first filter screen 8 overturns, can make the inside debris of first filter screen 8 discharge.
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. A foundation pit drainage system, includes foundation pit (1), its characterized in that: a supporting and protecting plate (2) is mounted on the side wall of the foundation pit (1), a drainage ditch (3) is formed in the inner bottom wall of the foundation pit (1) and located below the supporting and protecting plate (2), and a water collecting well (4) is arranged in the inner bottom wall of the drainage ditch (3);
a water seepage hole (5) is formed in the supporting and protecting plate (2), a grid plate (6) is installed at the top of the drainage ditch (3), a baffle (7) is integrally connected to one side, far away from the side wall of the foundation pit (1), of the grid plate (6), and a first filter screen (8) is installed above the grid plate (6);
one side of first filter screen (8) articulates there is mounting panel (9), the lower fixed surface of mounting panel (9) is connected with inserted block (10), slot (11) have been seted up to one side of baffle (7), inserted block (10) are pegged graft in the inside of slot (11), the upper surface that baffle (7) one side was kept away from in grid board (6) rotates and is connected with cardboard (12).
2. A foundation pit drainage system according to claim 1, wherein: the top and the bottom of the supporting and protecting plate (2) are connected with the side wall of the foundation pit (1) through fixing anchor rods (13).
3. A foundation pit drainage system according to claim 2, wherein: the bottom of the supporting and protecting plate (2) is fixedly connected with a conical rod (14).
4. A foundation pit drainage system according to claim 1, wherein: and a drainage blind pipe (15) is arranged in the middle of the supporting and protecting plate (2), and the drainage blind pipe (15) extends into the soil on the side wall of the foundation pit (1).
5. A foundation pit drainage system according to claim 1, wherein: the surface of the supporting and protecting plate (2) is provided with a flow guide groove (16).
6. A foundation pit drainage system according to claim 1, wherein: connecting groove (17) have been seted up to one side of grid board (6), the opposite side fixedly connected with of grid board (6) and connecting block (18) of connecting groove (17) looks adaptation.
7. A foundation pit drainage system according to claim 1, wherein: and a second filter screen (19) is arranged at the top of the water collecting well (4).
8. A foundation pit drainage system according to claim 1, wherein: and a drainage groove (20) communicated with the inside of the drainage ditch (3) is formed in the inner side of the baffle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122779573.7U CN216130126U (en) | 2021-11-12 | 2021-11-12 | Foundation pit drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122779573.7U CN216130126U (en) | 2021-11-12 | 2021-11-12 | Foundation pit drainage system |
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| Publication Number | Publication Date |
|---|---|
| CN216130126U true CN216130126U (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122779573.7U Active CN216130126U (en) | 2021-11-12 | 2021-11-12 | Foundation pit drainage system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960714A (en) * | 2022-06-28 | 2022-08-30 | 江西省城建集团有限公司 | Near-water-source foundation pit drainage seepage-proofing structure and construction method |
| CN114991188A (en) * | 2022-04-23 | 2022-09-02 | 中国五冶集团有限公司 | Deep foundation pit drainage structure |
| CN114991189A (en) * | 2022-06-07 | 2022-09-02 | 广东耀南建设集团有限公司 | Deep basal pit of intelligence integration drainage system that falls |
| CN115030177A (en) * | 2022-06-14 | 2022-09-09 | 北京市政建设集团有限责任公司 | Anti-seepage device with supporting effect for foundation pit excavation and method |
-
2021
- 2021-11-12 CN CN202122779573.7U patent/CN216130126U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991188A (en) * | 2022-04-23 | 2022-09-02 | 中国五冶集团有限公司 | Deep foundation pit drainage structure |
| CN114991188B (en) * | 2022-04-23 | 2023-08-25 | 中国五冶集团有限公司 | Deep foundation pit drainage structure |
| CN114991189A (en) * | 2022-06-07 | 2022-09-02 | 广东耀南建设集团有限公司 | Deep basal pit of intelligence integration drainage system that falls |
| CN114991189B (en) * | 2022-06-07 | 2023-07-21 | 广东耀南建设集团有限公司 | Intelligent integrated deep foundation pit bottom water lowering and draining system |
| CN115030177A (en) * | 2022-06-14 | 2022-09-09 | 北京市政建设集团有限责任公司 | Anti-seepage device with supporting effect for foundation pit excavation and method |
| CN115030177B (en) * | 2022-06-14 | 2023-10-03 | 北京市政建设集团有限责任公司 | Anti-seepage device with supporting function for foundation pit excavation and method |
| CN114960714A (en) * | 2022-06-28 | 2022-08-30 | 江西省城建集团有限公司 | Near-water-source foundation pit drainage seepage-proofing structure and construction method |
| CN114960714B (en) * | 2022-06-28 | 2024-01-05 | 江西省城建集团有限公司 | Near-water foundation pit drainage seepage-proofing structure and construction method |
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