CN115573366B - Building foundation pit pumping device - Google Patents
Building foundation pit pumping device Download PDFInfo
- Publication number
- CN115573366B CN115573366B CN202211388894.7A CN202211388894A CN115573366B CN 115573366 B CN115573366 B CN 115573366B CN 202211388894 A CN202211388894 A CN 202211388894A CN 115573366 B CN115573366 B CN 115573366B
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- plate
- drum
- foundation pit
- pumping device
- sliding sleeve
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- 238000005086 pumping Methods 0.000 title claims abstract description 24
- 230000002093 peripheral effect Effects 0.000 claims abstract description 22
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 18
- 230000008859 change Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 239000011090 solid board Substances 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 description 13
- 239000013049 sediment Substances 0.000 description 12
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Paleontology (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of foundation pit drainage and discloses a building foundation pit water pumping device which comprises a structural cylinder, wherein a flange is arranged at the left end of the cylinder, a fixed plate is fixedly arranged on the inner wall of the cylinder, a motor is fixedly arranged at one end, far away from the cylinder, of the fixed plate, a rotating shaft is arranged at the output end of the motor, a sliding sleeve is slidably arranged on the peripheral surface of the rotating shaft, a pull plate is arranged at one end, far away from the rotating shaft, of the sliding sleeve, a blade is arranged at one end, close to the pull plate, of the outer peripheral surface of the sliding sleeve, and comprises a fixed plate, an elastic connecting block and a rotating plate. This building foundation pit pumping device sets up through the cooperation of solid board, elastic connection block and commentaries on classics board, and the shape of leaf board can change, sets up through the cooperation of screw post and slider, and the slider takes place the angle rotation at the slip in-process, sets up the pressure spring for the leaf board has two kinds of working forms through centrifugal force's change when high-speed and low-speed rotation, but the filter screen mesh is stopped up and the surface is stopped up the condition is cleared up respectively.
Description
Technical Field
The invention relates to the technical field of foundation pit drainage, in particular to a building foundation pit water pumping device.
Background
The foundation pit is a soil pit excavated at a foundation design position according to the elevation of a substrate and the plane size of the foundation, water accumulation is avoided in the foundation pit during normal construction, so that the influence of moisture on the later construction quality is avoided, rainwater and construction water are stored in the foundation pit, the rainwater and the construction water are required to be discharged, and sediment in the water can damage a water pump, so that the sediment is filtered.
For example, the publication number CN111270695B discloses a deep foundation pit drainage device, which comprises a pump box, wherein one side of the pump box is separated into a driving cavity by a partition board, a driving rod is arranged in the middle of the pump box, one side of the driving rod is provided with a sliding rail arranged along the length direction of the driving rod, a guide sliding groove which can be in clearance sliding fit with the sliding rail is arranged on the partition board, a driving device for driving the driving rod is arranged in the driving cavity, and two groups of symmetrical pumping devices are arranged in the pump box; the pumping device comprises a first driving connecting rod. The invention has simple structure, can effectively filter the sediment in the water collecting pit by utilizing a natural sedimentation method through the gaps of alternate drainage, and avoids the blocking phenomenon caused by using the filter plate.
However, the method of naturally settling by means of sediment gravity when the drainage device is used is low in efficiency, water in a foundation pit cannot be rapidly discharged, meanwhile, the anti-blocking treatment on the grate plate is not carried out, the later-stage service life is short, and the filter screen is required to be cleaned continuously.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a building foundation pit pumping device which has the advantages of actively cleaning sediment and the like and solves the problem of filter screen blockage in the drainage process.
In order to solve the problems set forth in the background art, the present invention provides the following technical solutions: the utility model provides a building foundation pit pumping device, includes the structure drum, the left end of drum is equipped with the flange, the inner wall fixed mounting of drum has the fixed plate, the one end fixed mounting that the fixed plate kept away from the drum has the motor, the output of motor is equipped with the pivot, the global slidable mounting of pivot has the sliding sleeve, the one end that the pivot was kept away from to the sliding sleeve is equipped with the arm-tie, the one end that the outer peripheral face of sliding sleeve is close to the arm-tie is provided with the leaf, the leaf includes fixed plate, elastic connection piece and swivel plate, the one end fixed mounting of fixed plate is on the outer peripheral face of sliding sleeve, one side and the fixed plate fixed connection of elastic connection piece, the other side and the swivel plate fixed connection of elastic connection piece, the standing groove has been seted up to the inside of swivel plate and elastic connection piece, the outer peripheral face fixed mounting of sliding sleeve has branch, the other end of branch runs through branch and stretches into the standing groove, the circumference of the supporting rod is provided with a spiral column, the circumference of the supporting rod is slidably provided with a sliding block, the surface of the sliding block is provided with a spiral groove penetrating through the sliding block, the inner wall of the cylinder is fixedly provided with a directional rod along the axial direction, the bottom of the cylinder is provided with a collecting box, the inner wall of the cylinder is slidably provided with a ring cylinder, the left end face of the ring cylinder is fixedly provided with a left ring plate, the right end face of the ring cylinder is fixedly provided with a right ring plate, one face of the left ring plate, which is close to the right ring plate, is fixedly provided with a filter screen, the inner wall of the cylinder is fixedly provided with a slide rheostat, one face of the left ring plate, which is far from the ring cylinder, is fixedly provided with a baffle, one face of the left ring plate, which is close to the ring cylinder, is slidably connected with one face of the right ring plate, one side of the blade plate, which is close to the filter screen, is streamline, and one side of the rotating plate, which is far away from the elastic connecting block, can be in contact with the surface of the filter screen.
Preferably, the spiral column is matched with the spiral groove, and is in sliding connection with the spiral groove, and the pitch of the spiral column is larger.
Preferably, the shape of the sliding block is matched with the shape of the placing groove, and the sliding block is slidably arranged in the placing groove.
Preferably, a compression spring is fixedly arranged at one end, far away from the sliding sleeve, of the spiral column, the compression spring is sleeved on the peripheral surface of the spiral column, and the other end of the compression spring is in contact with the surface of the sliding block.
Preferably, the protruding pole has been seted up to the global of pivot, the inner wall of sliding sleeve is equipped with the recess, protruding pole and recess looks adaptation and along the axis direction sliding connection of pivot, the one end that the motor was kept away from to the pivot is equipped with the extension spring, the other end and the arm-tie of extension spring link to each other.
Preferably, the outer peripheral surfaces of the left ring plate, the ring cylinder and the right ring plate are provided with through grooves penetrating through the left ring plate, the ring cylinder and the right ring plate, and the orientation rod is in sliding connection with the through grooves.
Preferably, the baffle is in an inverted U shape, and two shorter sides of the baffle are in sliding connection with the chute.
Preferably, the bottom of the circular cylinder is provided with a first sewage outlet, the bottom of the circular cylinder is provided with a second sewage outlet, the collecting box is positioned below the second sewage outlet, the first sewage outlet, the second sewage outlet and the collecting box are communicated, and the baffle is positioned above the second sewage outlet.
Compared with the prior art, the invention provides a building foundation pit pumping device, which has the following beneficial effects:
this building foundation pit pumping device sets up through the cooperation of solid board, elastic connection block and commentaries on classics board, and the shape of leaf board can change, sets up through the cooperation of screw post and slider, and the slider takes place the angle rotation at the slip in-process, sets up the pressure spring for the leaf board has two kinds of working forms through centrifugal force's change when high-speed and low-speed rotation, but the filter screen mesh is stopped up and the surface is stopped up the condition is cleared up respectively.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of a front view of the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a cross-sectional view of a left side view of the present invention;
FIG. 5 is a cross-sectional view of a sliding sleeve of the present invention;
FIG. 6 is an assembly view of a strut and slider of the present invention;
FIG. 7 is a cross-sectional view of a louver of the present invention;
FIG. 8 is a view showing the operation state of the blade after the filter screen is blocked;
FIG. 9 is a view showing the operation state of the filter screen of the invention without blocking the blade.
In the figure: 1. a cylinder; 2. a left ring plate; 3. a filter screen; 4. a ring barrel; 5. a right ring plate; 6. a blade; 7. pulling a plate; 8. a sliding sleeve; 9. a tension spring; 10. a rotating shaft; 11. a fixing plate; 12. a motor; 13. a first drain outlet; 14. a second drain outlet; 15. a collection box; 16. a flange; 17. a baffle; 18. a chute; 19. a slide rheostat; 20. a slide bar; 21. a directional rod; 22. a support rod; 23. a placement groove; 24. a screw column; 25. a through groove; 26. a protruding rod; 27. a groove; 28. a slide block; 29. a pressure spring; 30. a rotating plate; 31. an elastic connecting block; 32. a spiral groove; 33. and (5) fixing the plate.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, a pumping device for a building foundation pit comprises a structural cylinder 1, a flange 16 is arranged at the left end of the cylinder 1, a fixing plate 11 is fixedly arranged on the inner wall of the cylinder 1, a motor 12 is fixedly arranged at one end of the fixing plate 11 far away from the cylinder 1, a rotating shaft 10 is arranged at the output end of the motor 12, a sliding sleeve 8 is slidably arranged on the peripheral surface of the rotating shaft 10, a pull plate 7 is arranged at one end of the sliding sleeve 8 far away from the rotating shaft 10, a blade 6 is arranged at one end of the outer peripheral surface of the sliding sleeve 8 close to the pull plate 7, the blade 6 comprises a fixing plate 33, an elastic connecting block 31 and a rotating plate 30, one end of the fixing plate 33 is fixedly arranged on the outer peripheral surface of the sliding sleeve 8, one side of the elastic connecting block 31 is fixedly connected with the fixing plate 33, the other side of the elastic connecting block 31 is fixedly connected with the rotating plate 30, a placing groove 23 is formed in the rotating plate 30 and the elastic connecting block 31, a supporting rod 22 is fixedly arranged on the outer peripheral surface of the sliding sleeve 8, the other end of the supporting rod 22 penetrates through the supporting rod 22 and stretches into the placing groove 23, a spiral column 24 is arranged on the peripheral surface of the supporting rod 22, a sliding block 28 is slidably arranged on the peripheral surface of the supporting rod 22, and a spiral groove 32 penetrating through the sliding block 28 is formed in the surface of the sliding block 28.
The screw column 24 is matched with the screw groove 32, the screw column 24 is in sliding connection with the screw groove 32, the screw pitch of the screw column 24 is larger, as shown in fig. 6, the slide block 28 is guaranteed not to rotate when receiving larger transverse shearing force, and sediment blocks accumulated on the surface of the filter screen 3 can be scraped well.
The shape of the slider 28 is adapted to the shape of the placement groove 23, and the slider 28 is slidably mounted in the placement groove 23.
One end of the spiral column 24 far away from the sliding sleeve 8 is fixedly provided with a pressure spring 29, the pressure spring 29 is sleeved on the peripheral surface of the spiral column 24, and the other end of the pressure spring 29 is in contact with the surface of the sliding block 28.
The peripheral surface of the rotating shaft 10 is provided with a convex rod 26, the inner wall of the sliding sleeve 8 is provided with a groove 27, the convex rod 26 is matched with the groove 27 and is in sliding connection along the axial direction of the rotating shaft 10, one end, far away from the motor 12, of the rotating shaft 10 is provided with a tension spring 9, and the other end of the tension spring 9 is connected with the pulling plate 7.
The inner wall of drum 1 is along axis direction fixed mounting having directional pole 21, the bottom of drum 1 is equipped with collecting box 15, the inner wall slidable mounting of drum 1 has a ring section of thick bamboo 4, the left end face fixed mounting of ring section of thick bamboo 4 has a left ring board 2, the right end face fixed mounting of ring section of thick bamboo 4 has a right ring board 5, the one side that left ring board 2 is close to right ring board 5 is provided with filter screen 3, the inner wall fixed mounting of drum 1 has slide rheostat 19, the one side that left ring board 2 kept away from ring section of thick bamboo 4 has slide bar 20, slide bar 20 and slide rheostat 19 sliding connection, spout 18 has been seted up to the inner wall of drum 1, the one side that left ring board 2 kept away from ring section of thick bamboo 4 fixed mounting has baffle 17.
The outer peripheral surfaces of the left ring plate 2, the ring cylinder 4 and the right ring plate 5 are provided with through grooves 25 penetrating through the outer peripheral surfaces, and the orientation rod 21 is in sliding connection with the through grooves 25, so that the rotation of the left ring plate 2 and the right ring plate 5 can be effectively avoided.
The shape of baffle 17 is the reverse U-shaped, and the shorter both sides of baffle 17 and spout 18 sliding connection, avoid the left side of filter screen 3 and right side to pass through the collection box 15 intercommunication, cause silt filtration not clean.
The bottom of the circular cylinder 4 is provided with a first sewage outlet 13, the bottom of the circular cylinder 1 is provided with a second sewage outlet 14, the collecting box 15 is positioned below the second sewage outlet 14, the first sewage outlet 13, the second sewage outlet 14 and the collecting box 15 are communicated, and the baffle 17 is positioned above the second sewage outlet 14.
The blade plate 6 is in sliding connection with one side of the right annular plate 5, which is close to the annular cylinder 4, one side of the blade plate 6, which is close to the filter screen 3, is streamline, and one side of the rotating plate 30, which is far away from the elastic connecting block 31, can be in contact with the surface of the filter screen 3.
When the building foundation pit pumping device is used, firstly, the cylinder 1 is connected with a pumping pipe communicated with a water pump through the flange 16, then the cylinder 1 is placed into a foundation pit, then the motor 12 is started, the motor 12 drives the blade 6 to rotate slowly through the cooperation of the rotating shaft 10 and the pull plate 7, then pumping water starts, water flow enters the cylinder 1 from the right side, sediment blocks and the like in water are blocked on the right side of the filter screen 3 through the filtration of the filter screen 3, at the moment, the sliding block 28 is located at a position close to the sliding sleeve 8 under the action of the pressure spring 29, one side of the rotating plate 30 is in contact with the filter screen 3, sediment blocks accumulated on the surface of the filter screen 3 are scraped under the rotation of the sliding sleeve 8, and after the blade 6 rotates to the position of the first sewage draining outlet 13, the sediment blocks fall into the collecting box 15 through the filter screen 3.
When the meshes of the filter screen 3 are blocked, the resistance of the filter screen 3 is increased, the left ring plate 2 is pushed to move leftwards, the left ring plate 2 drives the movable ring cylinder 4 and the right ring plate 5 to move leftwards along the directional rod 21 as a whole, the right ring plate 5 is pushed to move together with the blade plate 6, the sliding sleeve 8 slides along the rotating shaft 10, then the tension spring 9 is stretched, then the left ring plate 2 pushes the sliding rod 20 to slide in the sliding rheostat 19, the resistance of the sliding rheostat 19 is changed, the rotating speed of the regulating motor 12 is increased, the rotating speed of the blade plate 6 is driven to be increased, the centrifugal force applied to the sliding block 28 is increased at the moment, the compression spring 29 is extruded along the supporting rod 22 against the elastic force of the compression spring 29, and the sliding block 28 moves at the same time, due to the cooperation of the spiral groove 32 and the spiral column 24, the angle of the sliding block 28 rotates, the rotating plate 30 is driven to rotate by the rotation of the sliding block 28, so that the blade plate 6 tends to be in a straight plate shape, as shown in fig. 8, as the surface of the blade plate 6, which is close to the filter screen 3, is in streamline form, the water flow speed of the surface of the blade plate 6, which is close to the filter screen 3, is higher while the blade plate 6 rotates at a high speed, the pressure of water is lower, gas dissolved in the water is separated out to form bubbles, the bubbles are close to the filter screen 3, and when the bubbles are broken, surrounding water flows are filled at a very high frequency and speed, so that the water at the left side of the filter screen 3 passes through the filter screen 3, and sediment in the filter screen 3 is driven to be separated from the filter screen 3, and the blocked filter screen 3 is cleaned.
When the filter screen 3 is blocked more seriously, the greater the distance to move leftwards, the greater the resistance change of the slide rheostat 19, the greater the rotation speed of the motor 12, the more bubbles are precipitated, and the better the cleaning effect is.
When the filter screen 3 is not blocked, the resistance on the surface is reduced, at the moment, the rotating shaft 10 pulls the pull plate 7 to reset, the pull plate 7 drives the right annular plate 5 to enable the annular cylinder 4 and the left annular plate 2 to move rightwards, the sliding rod 20 slides reversely in the sliding rheostat 19, the resistance in the sliding rheostat 19 is changed again, the rotating speed of the motor 12 is reduced, the centrifugal force applied to the sliding block 28 is reduced, the sliding sleeve 8 is closed under the action of the pressure spring 29, the sliding block 28 moves and rotates along the spiral direction of the spiral column 24, one edge of the rotating plate 30 is tilted to contact with the surface of the filter screen 3 again, accumulated large sediment is scraped, and the scraped sediment falls into the collecting box 15 to be collected.
To sum up, according to the building foundation pit pumping device, the shape of the blade plate 6 can be changed through the matching arrangement of the fixed plate 33, the elastic connecting block 31 and the rotating plate 30, the sliding block 28 rotates at an angle in the sliding process through the matching arrangement of the spiral column 24 and the sliding block 28, and the pressure spring 29 is arranged, so that the blade plate 6 has two working modes through the change of centrifugal force when rotating at high speed and low speed, and the situation of mesh blockage and surface blockage of the filter screen 3 can be cleaned respectively.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a building foundation ditch pumping device, includes structure drum (1), its characterized in that: the left end of drum (1) is equipped with flange (16), the inner wall fixed mounting of drum (1) has fixed plate (11), the one end fixed mounting that drum (1) was kept away from to fixed plate (11) has motor (12), the output of motor (12) is equipped with pivot (10), the global slidable mounting of pivot (10) has sliding sleeve (8), the one end that pivot (10) was kept away from to sliding sleeve (8) is equipped with arm-tie (7), the one end that is close to arm-tie (7) of the outer peripheral surface of sliding sleeve (8) is provided with leaf board (6), leaf board (6) include fixed plate (33), elastic connection piece (31) and rotating plate (30), the one end fixed mounting of fixed plate (33) is on the outer peripheral surface of sliding sleeve (8), one side and fixed plate (33) of elastic connection piece (31), the other side and rotating plate (30) of elastic connection piece (31) are fixedly connected, place standing groove (23) in the inside of branch (30) and elastic connection piece (31), the outer peripheral surface (22) of sliding sleeve (8) are equipped with in the fixed slot (22) of stretching into, the other end (22) is equipped with in the branch (24), the utility model discloses a wind turbine blade, including support bar (22), support bar, slide bar (4), slide bar (2), slide bar (20) and slide rheostat (19), slide bar (4) are equipped with in the bottom of drum (1), the left end face fixed mounting of drum (4) has left annular plate (2), the right-hand member face fixed mounting of drum (4) has right annular plate (5), the one side of left annular plate (2) near right annular plate (5) is provided with filter screen (3), the one side fixed mounting of drum (1) has slide rheostat (19), the one side fixed mounting of drum (2) far away from drum (4) has slide bar (20), the inner wall of drum (1) has been seted up spout (18), the one side of drum (2) far away from drum (4) has left annular plate (2), the one side of drum (6) is close to streamline (6) is connected with the one side of baffle (6), one side of the rotating plate (30) far away from the elastic connecting block (31) can be contacted with the surface of the filter screen (3).
2. The building foundation pit pumping device of claim 1, wherein: the spiral column (24) is matched with the spiral groove (32), the spiral column (24) is in sliding connection with the spiral groove (32), and the pitch of the spiral column (24) is larger.
3. The building foundation pit pumping device of claim 1, wherein: the shape of the sliding block (28) is matched with the shape of the placing groove (23), and the sliding block (28) is slidably arranged in the placing groove (23).
4. The building foundation pit pumping device of claim 1, wherein: one end of the spiral column (24) far away from the sliding sleeve (8) is fixedly provided with a pressure spring (29), the pressure spring (29) is sleeved on the peripheral surface of the spiral column (24), and the other end of the pressure spring (29) is in contact with the surface of the sliding block (28).
5. The building foundation pit pumping device of claim 1, wherein: the periphery of the rotating shaft (10) is provided with a protruding rod (26), the inner wall of the sliding sleeve (8) is provided with a groove (27), the protruding rod (26) is matched with the groove (27) and is in sliding connection with the rotating shaft (10) along the axis direction of the rotating shaft (10), one end, far away from the motor (12), of the rotating shaft (10) is provided with a tension spring (9), and the other end of the tension spring (9) is connected with the pulling plate (7).
6. The building foundation pit pumping device of claim 1, wherein: the outer peripheral surfaces of the left annular plate (2), the annular cylinder (4) and the right annular plate (5) are provided with through grooves (25) penetrating through the left annular plate, and the orientation rod (21) is in sliding connection with the through grooves (25).
7. The building foundation pit pumping device of claim 1, wherein: the baffle (17) is in an inverted U shape, and two shorter sides of the baffle (17) are in sliding connection with the chute (18).
8. The building foundation pit pumping device of claim 1, wherein: the bottom of a ring section of thick bamboo (4) has seted up first drain (13), second drain (14) have been seted up to the bottom of drum (1), collection box (15) are located the below of second drain (14), and first drain (13), second drain (14) and collection box (15) intercommunication, baffle (17) are located the top of second drain (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211388894.7A CN115573366B (en) | 2022-11-08 | 2022-11-08 | Building foundation pit pumping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211388894.7A CN115573366B (en) | 2022-11-08 | 2022-11-08 | Building foundation pit pumping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115573366A CN115573366A (en) | 2023-01-06 |
| CN115573366B true CN115573366B (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211388894.7A Active CN115573366B (en) | 2022-11-08 | 2022-11-08 | Building foundation pit pumping device |
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| CN (1) | CN115573366B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208395842U (en) * | 2018-05-10 | 2019-01-18 | 浙江华东工程安全技术有限公司 | A kind of sumping device |
| CN112647523B (en) * | 2020-12-07 | 2023-03-28 | 京英建设集团有限公司 | Be applied to old district and reform transform novel drainage device of building foundation ditch |
| CN112942233B (en) * | 2021-02-05 | 2022-04-15 | 山东汉津工程建设有限公司 | Water level pumping and dropping device for hydraulic engineering construction |
| CN113882413A (en) * | 2021-11-10 | 2022-01-04 | 西安建筑科技大学 | High-efficient eduction gear of building foundation ditch precipitation |
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| Publication number | Publication date |
|---|---|
| CN115573366A (en) | 2023-01-06 |
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