CN214116669U - Foundation pit dewatering structure - Google Patents
Foundation pit dewatering structure Download PDFInfo
- Publication number
- CN214116669U CN214116669U CN202023016393.5U CN202023016393U CN214116669U CN 214116669 U CN214116669 U CN 214116669U CN 202023016393 U CN202023016393 U CN 202023016393U CN 214116669 U CN214116669 U CN 214116669U
- Authority
- CN
- China
- Prior art keywords
- dewatering
- water
- foundation pit
- cover
- well
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The application relates to a foundation pit dewatering structure, relates to the technical field of foundation pit dewatering, and comprises a dewatering well, a pumping mechanism and a dewatering cover, wherein the dewatering cover covers the opening of the dewatering well, the pumping mechanism is used for pumping accumulated water in the dewatering well, the foundation pit dewatering structure is provided with a prompt component, the prompt component comprises a floating part, a connecting wire and a counterweight part, and the floating part is positioned in the dewatering well; one end of the connecting wire is connected with the floating piece, and the other end of the connecting wire penetrates through the precipitation cover to extend outwards and is connected with the counterweight piece; one side of the dewatering cover, which is far away from the dewatering well, is provided with a position indicating rod, the central axis of the position indicating rod is parallel to the central axis of the dewatering well, and one end, which is far away from the floating piece, of the connecting wire is hung at one end, which is far away from the dewatering cover, of the position indicating rod. This application has the effect that ponding energy consumption is high in the extraction precipitation well of improving.
Description
Technical Field
The application relates to the technical field of foundation pit dewatering, especially, relate to a foundation pit dewatering structure.
Background
The foundation pit dewatering refers to dewatering work performed for ensuring that the foundation pit can be constructed under a dry condition and preventing slope instability, foundation quicksand, pit bottom uplift, pit bottom piping and foundation bearing capacity reduction when the underground water level is higher than the excavation bottom surface when the foundation pit is excavated.
In the related art, a foundation pit dewatering structure is used, and referring to fig. 1, the foundation pit dewatering structure comprises a dewatering well 1, a water pumping mechanism 2 and a dewatering cover 3 covering an opening of the dewatering well; the pumping mechanism 2 comprises a pumping pipe 21, a drainage pipe 22 and a water pump 23 arranged in the dewatering well, wherein one end of the pumping pipe 21 is fixedly connected with a water outlet of the water pump 23, and the other end of the pumping pipe penetrates through the dewatering cover 3 and is fixedly connected with the drainage pipe 22.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: because the ponding condition is unclear in the precipitation well, in order to reduce the overflow probability of foundation ditch appearance, the mechanism that draws water need be in operating condition always.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that ponding energy consumption is high in the extraction precipitation well, this application provides a foundation ditch precipitation structure.
The application provides a pair of foundation ditch precipitation structure adopts following technical scheme:
a foundation pit dewatering structure comprises a dewatering well, a water pumping mechanism and a dewatering cover, wherein the dewatering cover covers an opening of the dewatering well, the water pumping mechanism is used for pumping accumulated water in the dewatering well, the foundation pit dewatering structure is provided with a prompt component, the prompt component comprises a floating part, a connecting wire and a counterweight part, and the floating part is located in the dewatering well; one end of the connecting wire is connected with the floating piece, and the other end of the connecting wire penetrates through the precipitation cover to extend outwards and is connected with the counterweight piece; one side of the dewatering cover, which is far away from the dewatering well, is provided with a position indicating rod, the central axis of the position indicating rod is parallel to the central axis of the dewatering well, and one end, which is far away from the floating piece, of the connecting wire is hung at one end, which is far away from the dewatering cover, of the position indicating rod.
By adopting the technical scheme, when the accumulated water in the precipitation well rises or falls, the floating piece rises or falls along with the water level, and meanwhile, the weight piece hung on the position indication rod correspondingly falls or rises, and the water level in the precipitation well can be judged by working according to the rising and falling heights of the weight piece, so that whether the water pumping mechanism is started or closed or not is determined.
Optionally, the side wall of the floating member is connected with a plurality of rollers, and the rollers extend outwards away from the central axis of the floating member.
By adopting the technical scheme, when the floating piece rises or falls along the water level, the roller on the floating piece can roll along the inner wall of the dewatering well, so that the probability of damage caused by friction between the floating piece and the inner wall of the dewatering well is reduced.
Optionally, the roller comprises a connecting pipe, a connecting shaft and a pulley, the connecting pipe is of a tubular structure with one closed end, and the open end of the connecting pipe is connected to the floating part; one end of the connecting shaft is rotatably connected with the pulley, the other end of the connecting shaft and the central axis penetrate through the closed end of the connecting pipe and are in sliding connection with the connecting pipe, and a limiting plate is fixed at the tail end, far away from the pulley, of the connecting shaft; and a return spring is arranged in the connecting pipe, one end of the return spring is abutted against the floating piece, and the other end of the return spring is abutted against the limiting plate.
Through adopting above-mentioned technical scheme, when the gyro wheel collided with precipitation well inner wall, reset spring took place the compression, absorbed some impact force, reduced the damage probability of gyro wheel.
Optionally, the pumping mechanism comprises a water pump, a pumping pipe and a drainage pipe, the water pump is located inside the dewatering well, one end of the pumping pipe is connected to a water outlet of the water pump, and the other end of the pumping pipe penetrates through the dewatering cover and is fixedly connected with the drainage pipe; the lateral wall of drinking-water pipe is provided with the spout along the length direction of drinking-water pipe, the lateral wall of floating member is connected with the slider, the slider is close to the one end lateral extension of spout and is the connection of sliding in the spout.
Through adopting above-mentioned technical scheme, when the floating piece rises or descends along the water level, the slider slides along the spout at the length direction of drinking-water pipe, because slider fixed connection is in the floating piece, the spout has played certain guide effect to the removal of floating piece, has also reduced the collision probability of floating piece and precipitation well inner wall simultaneously.
Optionally, one end of the sliding block, which is close to the sliding groove, is provided with a guide wheel, and the guide wheel and the sliding groove are matched with each other.
By adopting the technical scheme, when the sliding block moves in the sliding groove, the friction force between the sliding block and the sliding groove is reduced due to the action of the guide wheel, so that the sliding block can slide in the sliding groove more easily.
Optionally, a conduit is arranged on the precipitation cover in a penetrating manner, two ends of the conduit are connected with tapered pipes, and large-end openings of the two tapered pipes deviate from each other.
Through adopting above-mentioned technical scheme, the connecting wire removes along the conduit, because the toper pipe at conduit both ends sets up for the connecting wire is difficult for taking place the scraping, the effectual wearing and tearing probability that reduces the connecting wire.
Optionally, one end of the position indicating rod, which is far away from the precipitation cover, is provided with a wire guide wheel, the wire guide wheel is rotatably connected to the position indicating rod, a rotating surface of the wire guide wheel is perpendicular to the precipitation cover, and the connecting wire is hung on the wire guide wheel.
Through adopting above-mentioned technical scheme, when the connecting wire kept away from the lid one end that falls water through indicating the position pole, the connecting wire removed along the wire wheel, has reduced the friction between connecting wire and the instruction pole, reduces the wearing and tearing probability of connecting wire.
Optionally, the position indicating rod is provided with scale marks, and the scale marks are arranged along the length direction of the position indicating rod.
Through adopting above-mentioned technical scheme, can refer to the scale mark on the position indicating rod when the staff observes the rising or the decline of counterweight, make the result of use of this application better.
To sum up, the application comprises the following beneficial technical effects: when accumulated water in the precipitation well rises or falls, the floating piece rises or falls along with the water level, and meanwhile, the weight piece hung on the position indicating rod is linked with the connecting line on the floating piece, so that the weight piece correspondingly falls or rises.
Drawings
Fig. 1 is an overall structural diagram of the related art.
Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 3 is a partial structural schematic view of an indicator lever according to an embodiment of the present application.
Fig. 4 is an enlarged view of a portion a of fig. 2.
FIG. 5 is a top view of the float of an embodiment of the present application after installation.
FIG. 6 is a partial cross-sectional view of a roller according to an embodiment of the present application.
Description of reference numerals: 1. dewatering wells; 2. a water pumping mechanism; 21. a water pumping pipe; 211. a chute; 22. a drain pipe; 23. a water pump; 3. a dewatering cover; 4. a prompt component; 41. a float member; 42. a connecting wire; 43. a counterweight; 44. a position indicating rod; 441. a wire guide wheel; 442. scale lines; 5. a roller; 51. a connecting pipe; 52. a connecting shaft; 53. a pulley; 54. a limiting plate; 55. a return spring; 6. a slider; 61. a guide wheel; 7. a conduit; 71. a tapered tube.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses foundation ditch precipitation structure. Referring to fig. 2, the foundation pit dewatering structure comprises a dewatering well 1, a water pumping mechanism 2 and a dewatering cover 3, wherein the dewatering cover 3 covers the opening of the dewatering well 1, and a prompt component 4 is installed on the dewatering cover 3. When the accumulated water in the dewatering well 1 rises to the target water level control line, the prompt component 4 can give a corresponding prompt, and a worker starts the pumping mechanism 2 according to the prompt; when ponding in the precipitation well 1 descends to low water level safety line, suggestion subassembly 4 can make corresponding suggestion equally, and the staff closes pumping mechanism 2 according to the suggestion to this improves the problem that the ponding energy consumption is high in the extraction precipitation well 1.
Referring to fig. 2 and 3, the cue assembly 4 comprises a position indicating rod 44, a floating member 41, a connecting line 42 and a balance member 43, wherein the central axis of the position indicating rod 44 is parallel to the central axis of the precipitation cover 3. One end of the position indicating rod 44 is fixedly connected with the dewatering cover 3, and the other end thereof extends away from one side of the dewatering well 1; the end of the position indicating rod 44 far away from the dewatering well 1 is transversely bent, for example: and one end of the position indication rod 44, which is far away from the precipitation well 1, is bent by ninety degrees, a wire guide wheel 441 is arranged, the wire guide wheel 441 is rotatably connected to the position indication rod 44, and the rotating surface of the wire guide wheel 441 is vertical to the precipitation cover 3.
The floating member 41 floats on the surface of the accumulated water in the dewatering well 1 and can move up and down correspondingly along with the rise and the fall of the water level, one end of the connecting wire 42 is fixedly connected with the floating member 41, one end of the connecting wire 42, far away from the floating member 41, penetrates through the dewatering cover 3 and is fixedly connected with the counterweight member 43, the connecting wire 42 is hung on the wire guide wheel 441, and the mass of the floating member 41 is greater than that of the counterweight member 43.
When the device is used, accumulated water in the dewatering well 1 is increased to drive the floating piece 41 to float upwards, the connecting wire 42 moves along the direction that the floating piece 41 floats upwards to be close to the dewatering cover 3, and meanwhile, the counterweight piece 43 moves in a free falling body mode; the water level condition in the dewatering well 1 can be obtained by observing the falling height of the counterweight 43 by a worker, so that the worker can conveniently judge whether the water pump 23 needs to be started, the continuous operation time of the water pump 23 is reduced, and the purposes of saving energy and reducing consumption are achieved; because the connecting wire 42 is hung on the wire guide wheel 441, the abrasion probability of the connecting wire 42 is reduced.
Referring to fig. 2 and 4, in order to further reduce the wear probability of the connecting wire 42, the conduit 7 is welded to the precipitation cover 3, the central axis of the conduit 7 is parallel to the central axis of the precipitation cover 3 and penetrates through the precipitation cover 3, the two ends of the conduit 7 are provided with the tapered pipes 71, the two tapered pipes 71 are fixedly connected with the conduit 7, the openings of the large ends of the two tapered pipes deviate from each other, and the connecting wire 42 penetrates through the conduit 7.
Referring to fig. 2 and 3, in order to improve the convenience of using the weight 43, the side wall of the position indication rod 44 is provided with scale marks 442, the scale marks 442 are arranged along the length direction of the position indication rod 44, and when the weight 43 is observed to fall, a worker can observe the falling height of the weight 43 by referring to the scale marks 442, so that the application effect is better.
Referring to fig. 5 and 6, when accumulated water in the dewatering well 1 fluctuates, friction is likely to occur between the floating member 41 and the inner wall of the dewatering well 1, in order to reduce the abrasion probability of the floating member 41, a plurality of rollers 5 are arranged on the side wall of the floating member 41, each roller 5 comprises a connecting pipe 51, a connecting shaft 52 and a pulley 53, the connecting pipe 51 is of a tubular structure with one closed end, and the open end of the connecting pipe 51 is fixedly connected with the floating member 41; the connecting shaft 52 and the central axis penetrate through the closed end of the connecting pipe 51, one end of the connecting shaft 52 close to the floating piece 41 is integrally formed with a limiting plate 54, and the other end of the connecting shaft is rotatably connected with the pulley 53; the pulley 53 can roll up and down along the sidewall of the dewatering well 1.
The connecting pipe 51 is internally provided with a return spring 55, one end of the return spring 55 is abutted against the floating piece 41, the other end of the return spring 55 is abutted against the limiting plate 54, when the roller 5 collides with the inner wall of the dewatering well 1, the return spring 55 can compress and absorb part of impact force, and the damage probability of the roller 5 is reduced.
Referring to fig. 2 and 5, the water pumping mechanism 2 includes a water pumping pipe 21, a sliding groove 211 is formed in a side wall of the water pumping pipe 21 along a length direction, a sliding block 6 is arranged inside the sliding groove 211, the sliding block 6 includes a sliding portion and a connecting portion, the sliding portion and the connecting portion are fixedly connected, the sliding portion and the sliding groove 211 are mutually matched and are in sliding connection, and the connecting portion extends out of the sliding groove 211 and is fixedly connected to a side wall of the floating member 41; when the water pumping device is used, the sliding block 6 can move along the length direction of the water pumping pipe 21, a certain guiding effect is achieved, and the collision probability of the floating piece 41 and the inner wall of the dewatering well 1 is reduced.
One end of the slider 6, which is far away from the floating part 41, is provided with a guide wheel 61, the guide wheel 61 is rotationally connected to the slider 6, the guide wheel 61 is arranged inside the sliding groove 211 and is mutually matched with the sliding groove 211, the rotation path of the guide wheel 61 is consistent with the moving path of the slider 6, and the guide wheel 61 reduces the friction force between the slider 6 and the sliding groove 211, so that the slider 6 slides in the sliding groove 211 relatively more easily.
The implementation principle of this application embodiment a foundation ditch precipitation structure does: when the accumulated water in the dewatering well 1 rises or falls, the floating part 41 rises or falls along with the accumulated water, and the counterweight part 43 is connected with the floating part 41 through the connecting line 42; when the floating member 41 ascends, the counterweight member 43 descends due to the action of gravity, and when the floating member 41 descends, the counterweight member 43 also ascends along with the movement of the connecting wire 42; the staff refers to the scale marks 442 on the position indication rod 44 to know the water level condition of the accumulated water in the dewatering well 1, so as to judge whether to start the water pump 23 or not, and solve the problem of high energy consumption for extracting the accumulated water in the dewatering well 1.
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 foundation ditch precipitation structure, includes precipitation well (1), draws water mechanism (2) and precipitation lid (3), precipitation lid (3) lid fits precipitation well (1) opening, the extraction that mechanism (2) are used for precipitation well (1) inside ponding of drawing water, its characterized in that: the foundation pit dewatering structure is provided with a prompt component (4), the prompt component (4) comprises a floating component (41), a connecting line (42) and a counterweight component (43), and the floating component (41) is located inside the dewatering well (1); one end of the connecting wire (42) is connected with the floating part (41), and the other end of the connecting wire penetrates through the dewatering cover (3) to extend outwards and is connected with the counterweight part (43); one side of the dewatering cover (3) far away from the dewatering well (1) is provided with a position indicating rod (44), the central axis of the position indicating rod (44) is parallel to the central axis of the dewatering well (1), and one end, far away from the floating piece (41), of the connecting wire (42) is hung at one end, far away from the dewatering cover (3), of the position indicating rod (44).
2. The foundation pit dewatering structure of claim 1, wherein: the side wall of the floating piece (41) is connected with a plurality of rollers (5), and the rollers (5) are far away from the central axis of the floating piece (41) and extend outwards.
3. The foundation pit dewatering structure of claim 2, wherein: the roller (5) comprises a connecting pipe (51), a connecting shaft (52) and a pulley (53), the connecting pipe (51) is of a tubular structure with one closed end, and the open end of the connecting pipe (51) is connected to the floating part (41); one end of the connecting shaft (52) is rotatably connected with the pulley (53), the other end of the connecting shaft and the central axis penetrate through the closed end of the connecting pipe (51) and are in sliding connection with the connecting pipe (51), and a limiting plate (54) is fixed at the tail end, far away from the pulley (53), of the connecting shaft (52); a return spring (55) is arranged in the connecting pipe (51), one end of the return spring (55) is abutted against the floating piece (41), and the other end of the return spring (55) is abutted against the limiting plate (54).
4. A foundation pit dewatering structure according to claim 3, wherein: the water pumping mechanism (2) comprises a water pump (23), a water pumping pipe (21) and a water drainage pipe (22), the water pump (23) is positioned inside the dewatering well (1), one end of the water pumping pipe (21) is connected to a water outlet of the water pump (23), and the other end of the water pumping pipe penetrates through the dewatering cover (3) and is fixedly connected with the water drainage pipe (22); the lateral wall of drinking-water pipe (21) is provided with spout (211) along the length direction of drinking-water pipe (21), the lateral wall of floating piece (41) is connected with slider (6), slider (6) are close to the one end lateral extension of spout (211) and are the connection of sliding in spout (211).
5. The foundation pit dewatering structure of claim 4, wherein: one end of the sliding block (6) close to the sliding groove (211) is provided with a guide wheel (61), and the guide wheel (61) is matched with the sliding groove (211) mutually.
6. The foundation pit dewatering structure of claim 1, wherein: the water-reducing cover (3) is provided with a conduit (7) in a penetrating manner, two ends of the conduit (7) are connected with conical pipes (71), and large-end openings of the two conical pipes (71) deviate from each other.
7. The foundation pit dewatering structure of claim 1, wherein: the wire guiding wheel (441) is arranged at one end, away from the precipitation cover (3), of the position indicating rod (44), the wire guiding wheel (441) is rotatably connected to the position indicating rod (44), the rotating surface of the wire guiding wheel is perpendicular to the precipitation cover (3), and the connecting wire (42) is hung on the wire guiding wheel (441).
8. The foundation pit dewatering structure of claim 1, wherein: the position indicating rod (44) is provided with scale marks (442), and the scale marks (442) are arranged along the length direction of the position indicating rod (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023016393.5U CN214116669U (en) | 2020-12-14 | 2020-12-14 | Foundation pit dewatering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023016393.5U CN214116669U (en) | 2020-12-14 | 2020-12-14 | Foundation pit dewatering structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214116669U true CN214116669U (en) | 2021-09-03 |
Family
ID=77512785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023016393.5U Active CN214116669U (en) | 2020-12-14 | 2020-12-14 | Foundation pit dewatering structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214116669U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114347232A (en) * | 2021-12-01 | 2022-04-15 | 佛山职业技术学院 | Automatic drainage device for residual water of toilet bowl mud blank pithead |
| CN115262601A (en) * | 2022-08-16 | 2022-11-01 | 中国电建集团华东勘测设计研究院有限公司 | System and method for dewatering and dewatering muddy soil on island |
-
2020
- 2020-12-14 CN CN202023016393.5U patent/CN214116669U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114347232A (en) * | 2021-12-01 | 2022-04-15 | 佛山职业技术学院 | Automatic drainage device for residual water of toilet bowl mud blank pithead |
| CN114347232B (en) * | 2021-12-01 | 2023-08-15 | 佛山职业技术学院 | Automatic drainage device for residual water at pithead of toilet mud blank |
| CN115262601A (en) * | 2022-08-16 | 2022-11-01 | 中国电建集团华东勘测设计研究院有限公司 | System and method for dewatering and dewatering muddy soil on island |
| CN115262601B (en) * | 2022-08-16 | 2024-02-27 | 中国电建集团华东勘测设计研究院有限公司 | Island mucky soil dewatering and dewatering system and dewatering method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214116669U (en) | Foundation pit dewatering structure | |
| JP2021008804A (en) | Rainwater guide collection device of building ceiling | |
| CN110777910B (en) | River bank side slope drainage system | |
| CN210152092U (en) | House building drainage structures | |
| CN114383897B (en) | Sampling device for geological mapping | |
| CN207582646U (en) | A kind of stable type rainwater flow-discarding device | |
| CN112031044B (en) | Basement emergency anti-floating structure and construction method thereof | |
| CN108314137B (en) | High-low groove type oil stain floating collecting system | |
| CN203247646U (en) | Automatic rainwater collector | |
| CN204356752U (en) | A kind of dynamic oblique oil receiving equipment | |
| CN110820915A (en) | Side slope drainage system | |
| CN217180101U (en) | Hydrology is surveyed and is reported and detect and use sampling equipment | |
| CN108286259B (en) | A kind of soft soil foundation base pit dewatering device | |
| JP3755037B2 (en) | Clogging prevention device for collecting pipe for groundwater drainage facility | |
| CN214224264U (en) | Sluice detection device for hydraulic engineering | |
| CN204873936U (en) | Superelevation is inhaled journey half and is floated formula deoiling machine among sewage treatment | |
| CN212772434U (en) | Drainage foundation for garden planning | |
| CN220521386U (en) | Basement bottom plate drainage system | |
| CN111962540A (en) | Automatic drainage box | |
| CN214007231U (en) | Slag-free slag-discharging water drainage device | |
| CN111350317A (en) | Drainage structure of wood structure building | |
| CN210194825U (en) | Urban road combination formula safety type inspection shaft | |
| RU225569U1 (en) | Device for drainage and dewatering of groundwater | |
| CN217537168U (en) | Tap water level control device | |
| CN216447516U (en) | Single-phase flow water absorption device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |