CN114737587B - Deep and shallow well foundation pit dewatering device and dewatering method for large foundation pit - Google Patents
Deep and shallow well foundation pit dewatering device and dewatering method for large foundation pit Download PDFInfo
- Publication number
- CN114737587B CN114737587B CN202210456407.XA CN202210456407A CN114737587B CN 114737587 B CN114737587 B CN 114737587B CN 202210456407 A CN202210456407 A CN 202210456407A CN 114737587 B CN114737587 B CN 114737587B
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- fixedly connected
- plate
- collecting tank
- water collecting
- dredging
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- 238000000034 method Methods 0.000 title abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 113
- 238000001556 precipitation Methods 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims description 50
- 238000001914 filtration Methods 0.000 claims description 16
- 238000000429 assembly Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 6
- 239000013049 sediment Substances 0.000 description 16
- 230000005484 gravity Effects 0.000 description 7
- 239000011148 porous material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/10—Restraining of underground water by lowering level of ground water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/26—Installations for stirring-up sewage
Abstract
The invention discloses a deep and shallow well foundation pit dewatering device and a dewatering method thereof for a large foundation pit, wherein the deep and shallow well foundation pit dewatering device comprises a base, a plurality of rollers are hinged to the base, a support is fixedly connected to the base, a hydraulic cylinder is mounted on the support, and an output shaft of the hydraulic cylinder is fixedly connected with a connecting block; the base is fixedly connected with a water collecting tank, a water pump is arranged on the water collecting tank, and the output end of the water pump is communicated with the water collecting tank through a connecting pipe; the novel water pump is characterized in that a storage groove is formed in the support, a wire spool is rotationally arranged in the storage groove, a motor is mounted on the support, an output shaft of the motor is fixedly connected with the wire spool, a water delivery hose is wound on the wire spool, one end of the water delivery hose is fixedly connected with the connecting block, and the other end of the water delivery hose is communicated with the input end of the water pump. The invention can facilitate improving the precipitation efficiency of the device on the foundation pit.
Description
Technical Field
The invention relates to the technical field of foundation pit construction, in particular to a deep and shallow well foundation pit dewatering device and a dewatering method thereof for a large foundation pit.
Background
At present, when a large foundation pit is constructed, if rain or underground water leakage occurs, a large amount of accumulated water exists in the foundation pit, so that the subsequent construction process is seriously influenced, and dewatering treatment is needed for the foundation pit.
In the prior art, a water pump is often used for pumping accumulated water in a foundation pit to the ground.
However, doing so may cause water on the ground to flow back into the interior of the pit, which may reduce the efficiency of the device in dewatering the pit.
Disclosure of Invention
In order to be convenient for improve the precipitation efficiency of device to the foundation ditch, on the one hand, this application provides a deep and shallow well foundation ditch precipitation device of large-scale foundation ditch, adopts following technical scheme:
the deep and shallow well foundation pit dewatering device for the large foundation pit comprises a base, wherein a plurality of rollers are hinged to the base, a support is fixedly connected to the base, a hydraulic cylinder is mounted on the support, and an output shaft of the hydraulic cylinder is fixedly connected with a connecting block; the base is fixedly connected with a water collecting tank, a water pump is arranged on the water collecting tank, and the output end of the water pump is communicated with the water collecting tank through a connecting pipe; the novel water pump is characterized in that a storage groove is formed in the support, a wire spool is rotationally arranged in the storage groove, a motor is mounted on the support, an output shaft of the motor is fixedly connected with the wire spool, a water delivery hose is wound on the wire spool, one end of the water delivery hose is fixedly connected with the connecting block, and the other end of the water delivery hose is communicated with the input end of the water pump.
Through adopting above-mentioned technical scheme, when needs carry out precipitation to the foundation ditch and handle, move to foundation ditch mouth department through gyro wheel drive base earlier, in the ponding in the rethread pneumatic cylinder drive water delivery hose inserted the foundation ditch, then start the water pump, make ponding in the foundation ditch pump to in the header tank to be convenient for carry out precipitation to the foundation ditch and handle, be convenient for retrieve ponding simultaneously, prevent ponding secondary backward flow to inside the foundation ditch, thereby be convenient for improve the precipitation efficiency of device to the foundation ditch.
Preferably, a filter plate is arranged in the water collection tank, a plurality of filter holes are formed in the filter plate, and a dredging mechanism for dredging the filter holes is arranged in the water collection tank.
By adopting the technical scheme, sediment in the accumulated water can be filtered conveniently through the arrangement of the filter plates and the filter holes, so that the accumulated water can be used for the second time conveniently; when the filtration pore is blocked by silt, the filtration pore can be conveniently dredged through the setting of the dredging mechanism.
Preferably, the dredging mechanism comprises a dredging plate, a plurality of dredging blocks are fixedly connected to the dredging plate, the dredging blocks and the filtering holes are arranged in one-to-one correspondence, and the dredging blocks can be in sliding fit with the filtering holes; the dredging plate is sleeved and fixed with a rotating shaft, the rotating shaft is rotatably arranged on the inner side wall of the water collecting tank, and a plurality of groups of driving assemblies used for driving the dredging plate to rotate are arranged in the water collecting tank.
Through adopting above-mentioned technical scheme, when needs dredge the filtration pore, through drive assembly drive mediation board rotation, mediation board drive mediation piece removes, when the mediation piece grafting in the filtration pore, mediation piece drive silt and filtration pore separation to be convenient for dredge the filtration pore.
Preferably, the driving assembly comprises a torsion spring, the torsion spring is sleeved on the rotating shaft, one end of the torsion spring is fixedly connected with the dredging plate, and the other end of the torsion spring is fixedly connected with the inner side wall of the water collecting tank; a first horizontal groove is formed in one side of the dredging plate, a first limiting block is slidably arranged in the first horizontal groove, a first spring is fixedly connected to one side of the first limiting block, and one end, away from the first limiting block, of the first spring is fixedly connected to the first horizontal groove; a second horizontal groove is formed in one side, close to the first limiting block, of the water collecting tank, and the first limiting block can be inserted into the second horizontal groove; a driving block is slidably arranged in the second horizontal groove, the driving block can be abutted to the first limiting block, a lead screw is rotatably arranged in the second horizontal groove, and the lead screw is in threaded fit with the driving block; the lead screw is sleeved and fixed with a first gear, the filter plate is fixedly connected with a rack, a second gear is rotatably arranged in the water collecting tank, the second gear is meshed with the rack, and the second gear is meshed with the first gear; the filter plate is fixedly connected with a second spring, and one end, far away from the filter, of the second spring is fixedly connected to the inner side wall of the water collection tank.
Through adopting above-mentioned technical scheme, when silt in ponding will filter the hole and block up, can deposit a large amount of silt on the filter, the filter down moves under the action of the gravity of silt this moment, the second spring is in by compressed state, filter drive rack removes, rack drive second gear rotates, the first gear of second gear drive rotates, first gear drive lead screw rotates, lead screw drive piece removes, drive piece drive first stopper removes, when first stopper and second horizontal groove separate, under the elasticity effect of torsional spring, thereby be convenient for drive mediation board rotates.
Preferably, a plurality of groups of guide assemblies for guiding the filter plates are arranged in the water collection tank.
Through adopting above-mentioned technical scheme, when filter plate removes under the gravity effect of ponding, through the setting of direction subassembly, can be convenient for reduce the filter and take place the possibility of skew to be convenient for the filter is translational motion.
Preferably, the guide assembly comprises a guide block fixedly connected to the filter plate, a guide groove is formed in the inner side wall of the water collecting tank, and the guide block is slidably arranged in the guide groove.
Through adopting above-mentioned technical scheme, when needs are led the filter, through the setting of guide block and guide way, can be convenient for play the guide effect to the filter.
Preferably, a cleaning hole is formed in one side of the water collecting tank, a cleaning tank is fixedly connected to one side, away from the cleaning hole, of the water collecting tank, a through hole is formed in one side, close to the cleaning tank, of the water collecting tank, the through hole is communicated with an inner cavity of the cleaning tank, a cleaning plate is slidably arranged in the cleaning tank, a third spring is fixedly connected to one side of the cleaning plate, and one side, away from the cleaning plate, of the third spring is fixedly connected to the inner side wall of the cleaning tank; a first vertical groove is formed in the through hole, a second limiting block is slidably arranged in the first vertical groove, a fourth spring is fixedly connected to one side of the second limiting block, and one side, away from the second limiting block, of the fourth spring is fixedly connected to the first vertical groove; a second vertical groove is formed in one side, close to the first vertical groove, of the cleaning plate, and the second limiting block can be inserted into the second vertical groove; the second limiting block is provided with an inclined plane which can be matched with the outer side wall of the cleaning plate; a driving piece for driving the second limiting block to move is arranged in the water collecting tank.
Through adopting above-mentioned technical scheme, when depositing a large amount of silt on the filter plate, remove through driving piece drive second stopper, when second stopper and the vertical groove separation of second, the clearance board removes to the filter on under the elasticity effect of third spring to be convenient for drive silt removes to the clearance hole, and then the operating personnel of being convenient for clear up silt.
Preferably, the driving piece comprises a driving plate, a third vertical groove is formed in one side, far away from the cleaning plate, of the first vertical groove, and the third vertical groove is communicated with the inner cavity of the water collection tank; the driving plate is slidably arranged in the third vertical groove, the driving plate is fixedly connected with the second limiting block, and the filter plate can be abutted to the driving plate.
Through adopting above-mentioned technical scheme, when filter plate removes under the gravity effect of silt, filter butt in the drive plate, filter drive plate removes to the second stopper of being convenient for drive removes.
On the other hand, the application provides a deep and shallow well foundation pit dewatering method of a large foundation pit, which adopts the following technical scheme:
when needs carry out precipitation to the foundation ditch and handle, remove to foundation ditch mouth department through gyro wheel drive base earlier, in the ponding in the rethread pneumatic cylinder drive water delivery hose inserted the foundation ditch, then start the water pump, make ponding in the foundation ditch pump to in the header tank to be convenient for carry out precipitation to the foundation ditch and handle, be convenient for retrieve ponding simultaneously, prevent ponding secondary backward flow to inside the foundation ditch, thereby be convenient for improve the precipitation efficiency of device to the foundation ditch.
To sum up, the application has the following beneficial effects:
1. when the foundation pit is required to be subjected to dewatering treatment, the foundation pit is driven by the roller to move to the position of the foundation pit opening, the water delivery hose is driven by the hydraulic cylinder to be inserted into the accumulated water in the foundation pit, and then the water pump is started, so that the accumulated water in the foundation pit is pumped into the water collection tank, dewatering treatment on the foundation pit is facilitated, meanwhile, the accumulated water is convenient to recover, secondary backflow of the accumulated water into the foundation pit is prevented, and dewatering efficiency of the device on the foundation pit is facilitated to be improved;
2. when sediment in accumulated water blocks a filtering hole, a large amount of sediment possibly remains on the filtering plate, at the moment, the filtering plate moves downwards under the action of gravity of the sediment, the second spring is in a compressed state, the filtering plate drives the rack to move, the rack drives the second gear to rotate, the second gear drives the first gear to rotate, the first gear drives the screw to rotate, the screw drives the driving block to move, the driving block drives the first limiting block to move, and when the first limiting block is separated from the second horizontal groove, the dredging plate is conveniently driven to rotate under the action of elasticity of the torsion spring;
3. when a large amount of sediment exists on the filter plate, the second limiting block is driven to move through the driving piece, when the second limiting block is separated from the second vertical groove, the cleaning plate moves onto the filter plate under the elastic force action of the third spring, so that the sediment is conveniently driven to move to the cleaning hole, and an operator is conveniently cleaned of the sediment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a cross-sectional view showing the dredging mechanism in the present embodiment;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a sectional view showing the driving assembly in the present embodiment;
fig. 5 is a partial enlarged view at a in fig. 4.
Reference numerals illustrate: 1. a base; 11. a roller; 12. a bracket; 121. a storage groove; 122. a wire spool; 123. a motor; 124. a water hose; 13. a hydraulic cylinder; 14. a connecting block; 15. a water collection tank; 151. a filter plate; 152. a filter hole; 153. cleaning the hole; 16. a water pump; 17. a connecting pipe; 2. a dredging mechanism; 211. a dredging plate; 212. dredging blocks; 213. a rotating shaft; 22. a drive assembly; 221. a torsion spring; 222. a first horizontal groove; 2221. a first limiting block; 2222. a first spring; 223. a second horizontal groove; 2231. a driving block; 2232. a screw rod; 2233. a first gear; 224. a rack; 225. a second gear; 226. a second spring; 23. a guide assembly; 231. a guide block; 232. a guide groove; 3. a cleaning box; 311. a through hole; 312. a cleaning plate; 313. a third spring; 314. a first vertical slot; 315. a second limiting block; 3151. an inclined plane; 316. a fourth spring; 317. a second vertical slot; 32. a driving member; 321. a driving plate; 322. and a third vertical slot.
Detailed Description
The invention discloses a deep and shallow well foundation pit dewatering device of a large foundation pit, which is shown in fig. 1, and comprises a base 1, wherein the base 1 is square, two sides of the base 1 are respectively hinged with two idler wheels 11, a bracket 12 is fixedly connected to the base 1, a hydraulic cylinder 13 is arranged on the bracket 12 through bolts, the hydraulic cylinder 13 is arranged in the vertical direction, an output shaft of the hydraulic cylinder 13 is downwards arranged and is fixedly connected with a connecting block 14, the connecting block 14 is square, the top of the base 1 is fixedly connected with a water collecting tank 15, the water collecting tank 15 is square, a water pump 16 is arranged on the water collecting tank 15 through bolts, and the output end of the water pump 16 is communicated with the water collecting tank 15 through a connecting pipe 17; the bracket 12 is internally provided with a storage groove 121, the cross section of the storage groove 121 is square and extends along the vertical direction, a wire spool 122 is rotatably arranged in the storage groove 121 through a bearing, one side of the bracket 12 is provided with a motor 123 through a bolt, an output shaft of the motor 123 is fixedly connected with the wire spool 122, a water delivery hose 124 is wound on the wire spool 122, one end of the water delivery hose 124 is fixedly connected with the connecting block 14, and the other end of the water delivery hose 124 is communicated with the input end of the water pump 16.
When needs carry out precipitation to the foundation ditch and handle, firstly move to foundation ditch mouth department through gyro wheel 11 drive base 1, rethread pneumatic cylinder 13 drive water hose 124 inserts in the ponding in the foundation ditch, then start water pump 16, make ponding in the foundation ditch pump to in the header tank 15 to be convenient for carry out precipitation to the foundation ditch and handle, be convenient for retrieve ponding simultaneously, prevent ponding secondary backward flow to the foundation ditch inside, thereby be convenient for improve the precipitation efficiency of device to the foundation ditch.
As shown in fig. 2 and 3, the inside wall of the water collection tank 15 is provided with a filter plate 151 in a sliding manner along the vertical direction, the filter plate 151 is square and arranged along the horizontal direction, a plurality of filter holes 152 are formed in the filter plate 151, the cross section of each filter hole 152 is circular and extends along the vertical direction, the plurality of filter holes 152 are arrayed in a rectangular manner at equal intervals in sequence, and a dredging mechanism 2 for dredging the filter holes 152 is arranged in the water collection tank 15. By arranging the filter plates 151 and the filter holes 152, sediment in the accumulated water can be filtered conveniently, so that the accumulated water can be used for the second time conveniently; when the filter hole 152 is blocked by silt, the filter hole 152 can be conveniently dredged through the arrangement of the dredging mechanism 2.
As shown in fig. 2 and fig. 4, the dredging mechanism 2 includes a dredging plate 211, the dredging plate 211 is square, one side of the dredging plate 211 is fixedly connected with a plurality of dredging blocks 212, the cross section of the dredging blocks 212 is circular, the plurality of dredging blocks 212 are arranged in one-to-one correspondence with the plurality of filtering holes 152, and the dredging blocks 212 can be slidably matched in the filtering holes 152; the dredging plate 211 is sleeved and fixed with a rotating shaft 213, the cross section of the rotating shaft 213 is circular and is arranged along the length direction of the dredging plate 211, two ends of the rotating shaft 213 are rotatably arranged on the inner side wall of the water collecting tank 15 through bearings, and two groups of driving assemblies 22 for driving the dredging plate 211 to rotate are arranged in the water collecting tank 15. When the filter hole 152 needs to be dredged, the dredging plate 211 is driven to rotate through the driving assembly 22, the dredging plate 211 drives the dredging block 212 to move, and when the dredging block 212 is inserted into the filter hole 152, the dredging block 212 drives sediment to be separated from the filter hole 152, so that the filter hole 152 is conveniently dredged.
As shown in fig. 3 and 4, the driving assembly 22 includes a torsion spring 221, the torsion spring 221 is disposed along the axial direction of the rotation shaft 213, the torsion spring 221 is sleeved on the rotation shaft 213, one end of the torsion spring 221 is fixedly connected to the dredging plate 211, and the other end of the torsion spring 221 is fixedly connected to the inner side wall of the water collecting tank 15; a first horizontal groove 222 is formed in one side of the dredging plate 211, the cross section of the first horizontal groove 222 is square and extends along the length direction of the dredging plate 211, a first limiting block 2221 is slidably arranged in the first horizontal groove 222 along the length direction of the dredging plate 211, the first limiting block 2221 is square, a first spring 2222 is fixedly connected to one side of the first limiting block 2221, the first spring 2222 is arranged along the length direction of the dredging plate 211, and one end, far away from the first limiting block 2221, of the first spring 2222 is fixedly connected to the inner side wall of the first horizontal groove 222; the water collecting tank 15 is provided with a second horizontal groove 223 at one side close to the first limiting block 2221, the cross section of the second horizontal groove 223 is square and extends along the length direction of the dredging plate 211, and the first limiting block 2221 can be inserted into the inner side wall of the second horizontal groove 223; a driving block 2231 is slidably arranged in the second horizontal groove 223 along the length direction of the dredging plate 211, the driving block 2231 is square, the driving block 2231 can be abutted against the first limiting block 2221, a lead screw 2232 is rotatably arranged in the second horizontal groove 223 through a bearing, the lead screw 2232 is arranged along the length direction of the dredging plate 211, and the lead screw 2232 is in threaded fit with the driving block 2231.
As shown in fig. 2, a first gear 2233 is sleeved and fixed on the outer side wall of the lead screw 2232, a rack 224 is fixedly connected to the bottom of the filter plate 151, the rack 224 is arranged in the vertical direction, a second gear 225 is rotatably arranged on the inner side wall of the water collection tank 15 through a bearing, the second gear 225 is meshed with the rack 224, and the second gear 225 is meshed with the first gear 2233; four groups of guide assemblies 23 used for guiding the filter plates 151 are arranged in the water collection tank 15, each guide assembly 23 comprises a guide block 231, each guide block 231 is square, each guide block 231 is fixedly connected to one side of each filter plate 151, each guide groove 232 is formed in the inner side wall of the water collection tank 15, the cross section of each guide groove 232 is square and extends along the vertical direction, and each guide block 231 is arranged on the inner side wall of each guide groove 232 in a sliding mode along the vertical direction; the bottom fixedly connected with second spring 226 of guide block 231, second spring 226 sets up along vertical direction, and the one end fixed connection in guide slot 232 is kept away from to second spring 226.
When sediment in the accumulated water blocks the filter holes 152, a large amount of sediment may be reserved on the filter plate 151, at this time, the filter plate 151 moves downwards under the action of gravity of the sediment, the second spring 226 is in a compressed state, the filter plate 151 drives the rack 224 to move, the rack 224 drives the second gear 225 to rotate, the second gear 225 drives the first gear 2233 to rotate, the first gear 2233 drives the lead screw 2232 to rotate, the lead screw 2232 drives the driving block 2231 to move, the driving block 2231 drives the first limiting block 2221 to move, and when the first limiting block 2221 is separated from the second horizontal groove 223, the dredging plate 211 is conveniently driven to rotate under the action of the elasticity of the torsion spring 221; when the filter plate 151 moves under the gravity of the accumulated water, the guide assembly 23 can facilitate reducing the possibility of the filter plate 151 shifting, thereby facilitating the translational movement of the filter plate 151.
As shown in fig. 2 and 3, a cleaning hole 153 is formed in one side of the water collection tank 15, the cross section of the cleaning hole 153 is square and extends along the length direction of the filter plate 151, a cleaning tank 3 is fixedly connected to one side of the water collection tank 15 away from the cleaning hole 153, the cleaning tank 3 is square, a through hole 311 is formed in one side of the water collection tank 15 close to the cleaning tank 3, the cross section of the through hole 311 is square and is arranged along the length direction of the filter plate 151, and the through hole 311 is communicated with an inner cavity of the cleaning tank 3; the cleaning plate 312 is slidably arranged in the cleaning box 3 along the length direction of the filter plate 151, the cleaning plate 312 is square, a third spring 313 is fixedly connected to one side, away from the cleaning hole 153, of the cleaning plate 312, the third spring 313 is arranged along the length direction of the filter plate 151, and one side, away from the cleaning plate 312, of the third spring 313 is fixedly connected to the inner side wall of the cleaning box 3; the through hole 311 is provided with a first vertical groove 314, the cross section of the first vertical groove 314 is square and extends along the vertical direction, a second limiting block 315 is arranged in the first vertical groove 314 in a sliding manner along the vertical direction, the second limiting block 315 is square, the bottom side of the second limiting block 315 is fixedly connected with a fourth spring 316, the fourth spring 316 is arranged along the vertical direction, and one side, far away from the second limiting block 315, of the fourth spring 316 is fixedly connected to the inner side wall of the first vertical groove 314; a second vertical groove 317 is formed on one side, close to the first vertical groove 314, of the cleaning plate 312, the cross section of the second vertical groove 317 is square and extends along the vertical direction, and a second limiting block 315 can be inserted into the inner side wall of the second vertical groove 317; the second limiting block 315 is provided with a slope 3151, and the slope 3151 can be matched with the outer side wall of the cleaning plate 312; a driving piece 32 for driving the second limiting block 315 to move is arranged in the water collecting tank 15.
When a large amount of sediment exists on the filter plate 151, the second limiting block 315 is driven to move through the driving piece 32, and when the second limiting block 315 is separated from the second vertical groove 317, the cleaning plate 312 moves onto the filter plate 151 under the action of the elastic force of the third spring 313, so that the sediment is conveniently driven to move to the cleaning holes 153, and an operator is conveniently cleaned of the sediment.
As shown in fig. 2 and 3, the driving member 32 includes a driving plate 321, the driving plate 321 is square, a third vertical groove 322 is formed on one side of the first vertical groove 314 away from the cleaning plate 312, the cross section of the third vertical groove 322 is square and extends along the vertical direction, and the third vertical groove 322 is communicated with the inner cavity of the water collecting tank 15; the drive plate 321 slides along the vertical direction and sets up in the inside wall of third vertical groove 322, and drive plate 321 fixed connection is in second stopper 315, and the diapire of filter 151 can the butt in the roof of drive plate 321. When the filter plate 151 moves under the gravity action of the sediment, the filter plate 151 abuts against the driving plate 321, and the filter plate 151 drives the driving plate 321 to move, so that the second limiting block 315 is conveniently driven to move.
The invention also discloses a deep and shallow well foundation pit dewatering method of the large foundation pit, which comprises the following steps:
when needs carry out precipitation to the foundation ditch and handle, firstly move to foundation ditch mouth department through gyro wheel 11 drive base 1, rethread pneumatic cylinder 13 drive water hose 124 inserts in the ponding in the foundation ditch, then start water pump 16, make ponding in the foundation ditch pump to in the header tank 15 to be convenient for carry out precipitation to the foundation ditch and handle, be convenient for retrieve ponding simultaneously, prevent ponding secondary backward flow to the foundation ditch inside, thereby be convenient for improve the precipitation efficiency of device to the foundation ditch.
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 (2)
1. The utility model provides a deep and shallow well foundation ditch precipitation device of large-scale foundation ditch which characterized in that: the device comprises a base (1), wherein a plurality of rollers (11) are hinged to the base (1), a support (12) is fixedly connected to the base (1), a hydraulic cylinder (13) is mounted on the support (12), and a connecting block (14) is fixedly connected to an output shaft of the hydraulic cylinder (13); the water collecting tank (15) is fixedly connected to the base (1), the water pump (16) is arranged on the water collecting tank (15), and the output end of the water pump (16) is communicated with the water collecting tank (15) through the connecting pipe (17); a storage groove (121) is formed in the support (12), a wire spool (122) is rotationally arranged in the storage groove (121), a motor (123) is installed on the support (12), an output shaft of the motor (123) is fixedly connected with the wire spool (122), a water delivery hose (124) is wound on the wire spool (122), one end of the water delivery hose (124) is fixedly connected with the connecting block (14), and the other end of the water delivery hose (124) is communicated with the input end of the water pump (16);
a filter plate (151) is arranged in the water collection tank (15), a plurality of filter holes (152) are formed in the filter plate (151), and a dredging mechanism (2) for dredging the filter holes (152) is arranged in the water collection tank (15);
the dredging mechanism (2) comprises a dredging plate (211), a plurality of dredging blocks (212) are fixedly connected to the dredging plate (211), the dredging blocks (212) and the filtering holes (152) are arranged in one-to-one correspondence, and the dredging blocks (212) can be in sliding fit with the filtering holes (152); the dredging plate (211) is sleeved and fixed with a rotating shaft (213), the rotating shaft (213) is rotatably arranged on the inner side wall of the water collecting tank (15), and a plurality of groups of driving assemblies (22) for driving the dredging plate (211) to rotate are arranged in the water collecting tank (15);
the driving assembly (22) comprises a torsion spring (221), the torsion spring (221) is sleeved on the rotating shaft (213), one end of the torsion spring (221) is fixedly connected with the dredging plate (211), and the other end of the torsion spring (221) is fixedly connected with the inner side wall of the water collecting tank (15); a first horizontal groove (222) is formed in one side of the dredging plate (211), a first limiting block (2221) is arranged in the first horizontal groove (222) in a sliding mode, a first spring (2222) is fixedly connected to one side of the first limiting block (2221), and one end, away from the first limiting block (2221), of the first spring (2222) is fixedly connected to the first horizontal groove (222); a second horizontal groove (223) is formed in one side, close to the first limiting block (2221), of the water collecting tank (15), and the first limiting block (2221) can be inserted into the second horizontal groove (223); a driving block (2231) is slidably arranged in the second horizontal groove (223), the driving block (2231) can be abutted against the first limiting block (2221), a lead screw (2232) is rotatably arranged in the second horizontal groove (223), and the lead screw (2232) is in threaded fit with the driving block (2231); a first gear (2233) is fixedly sleeved on the lead screw (2232), a rack (224) is fixedly connected to the filter plate (151), a second gear (225) is rotatably arranged on the water collecting tank (15), the second gear (225) is meshed with the rack (224), and the second gear (225) is meshed with the first gear (2233); a second spring (226) is fixedly connected to the filter plate (151), and one end, away from the filter plate (151), of the second spring (226) is fixedly connected to the inner side wall of the water collecting tank (15);
a plurality of groups of guide assemblies (23) for guiding the filter plates (151) are arranged in the water collection tank (15);
the guide assembly (23) comprises a guide block (231), the guide block (231) is fixedly connected to the filter plate (151), a guide groove (232) is formed in the inner side wall of the water collecting tank (15), and the guide block (231) is slidably arranged in the guide groove (232);
cleaning holes (153) are formed in one side of the water collecting tank (15), a cleaning tank (3) is fixedly connected to one side, away from the cleaning holes (153), of the water collecting tank (15), a through hole (311) is formed in one side, close to the cleaning tank (3), of the water collecting tank (15), the through hole (311) is communicated with an inner cavity of the cleaning tank (3), a cleaning plate (312) is arranged in the cleaning tank (3) in a sliding mode, a third spring (313) is fixedly connected to one side of the cleaning plate (312), and one side, away from the cleaning plate (312), of the third spring (313) is fixedly connected to the inner side wall of the cleaning tank (3); a first vertical groove (314) is formed in the through hole (311), a second limiting block (315) is arranged in the first vertical groove (314) in a sliding mode, a fourth spring (316) is fixedly connected to one side of the second limiting block (315), and one side, far away from the second limiting block (315), of the fourth spring (316) is fixedly connected to the first vertical groove (314); a second vertical groove (317) is formed in one side, close to the first vertical groove (314), of the cleaning plate (312), and the second limiting block (315) can be inserted into the second vertical groove (317); the second limiting block (315) is provided with an inclined surface (3151), and the inclined surface (3151) can be matched with the outer side wall of the cleaning plate (312); a driving piece (32) for driving the second limiting block (315) to move is arranged in the water collecting tank (15).
2. The deep and shallow well foundation pit dewatering device for a large foundation pit according to claim 1, wherein: the driving piece (32) comprises a driving plate (321), a third vertical groove (322) is formed in one side, far away from the cleaning plate (312), of the first vertical groove (314), and the third vertical groove (322) is communicated with the inner cavity of the water collecting tank (15); the driving plate (321) is slidably arranged in the third vertical groove (322), the driving plate (321) is fixedly connected with the second limiting block (315), and the filter plate (151) can be abutted to the driving plate (321).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210456407.XA CN114737587B (en) | 2022-04-28 | 2022-04-28 | Deep and shallow well foundation pit dewatering device and dewatering method for large foundation pit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210456407.XA CN114737587B (en) | 2022-04-28 | 2022-04-28 | Deep and shallow well foundation pit dewatering device and dewatering method for large foundation pit |
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| CN114737587A CN114737587A (en) | 2022-07-12 |
| CN114737587B true CN114737587B (en) | 2024-03-12 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779009A (en) * | 2020-06-21 | 2020-10-16 | 蒋金英 | Deep and shallow well foundation pit dewatering system of large foundation pit and dewatering method thereof |
| CN112813999A (en) * | 2021-01-07 | 2021-05-18 | 北京宏创天业建设工程有限公司 | Foundation pit dewatering device and construction method thereof |
| CN214784082U (en) * | 2021-05-24 | 2021-11-19 | 佛山市平石深基坑工程有限公司 | Large-scale deep basal pit engineering drainage system |
| CN113982008A (en) * | 2021-10-11 | 2022-01-28 | 中煤建工基础工程有限公司 | Foundation ditch excavation precipitation device |
| CN114150659A (en) * | 2021-12-30 | 2022-03-08 | 安徽安舜水利建设工程有限公司 | Six-shaft cement mixing pile construction equipment for foundation pit support |
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- 2022-04-28 CN CN202210456407.XA patent/CN114737587B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779009A (en) * | 2020-06-21 | 2020-10-16 | 蒋金英 | Deep and shallow well foundation pit dewatering system of large foundation pit and dewatering method thereof |
| CN112813999A (en) * | 2021-01-07 | 2021-05-18 | 北京宏创天业建设工程有限公司 | Foundation pit dewatering device and construction method thereof |
| CN214784082U (en) * | 2021-05-24 | 2021-11-19 | 佛山市平石深基坑工程有限公司 | Large-scale deep basal pit engineering drainage system |
| CN113982008A (en) * | 2021-10-11 | 2022-01-28 | 中煤建工基础工程有限公司 | Foundation ditch excavation precipitation device |
| CN114150659A (en) * | 2021-12-30 | 2022-03-08 | 安徽安舜水利建设工程有限公司 | Six-shaft cement mixing pile construction equipment for foundation pit support |
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