Integrated pump station type intelligent foundation pit drainage system

By using interlaced pipe and drive cleaning mechanisms in the foundation pit drainage system, the problem of low drainage efficiency caused by blockage of filter plates in the prior art is solved, automatic cleaning and continuous drainage are achieved, and construction efficiency and equipment life are improved.

CN118601017BActive Publication Date: 2024-12-17SUZHOU GE SAI TE ENVIRONMENT MACHINE
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Patent Information

Application Number
CN202411086356.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2024-12-17
Estimated Expiration
2044-08-08

AI Technical Summary

Technical Problem

The existing foundation pit drainage system is prone to clogging after the filter plate is used for a long time, resulting in low drainage efficiency of foundation pits and complex cleaning process, which affects the construction progress.

Method used

An integrated pump station-type intelligent foundation pit drainage system is designed, with the first and second pipes arranged in staggered settings, with a driving mechanism and a cleaning mechanism, which can automatically clean the filter screen, avoid the disassembly of the filter plate and ensure continuous drainage.

Benefits of technology

It improves the drainage efficiency of foundation pits, extends the service life of the pump, simplifies cleaning operations, reduces the situation of silt and sand entering the pump, and continuously ensures the efficiency of foundation pit drainage.

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Patent Text Reader

Abstract

The present application discloses an integrated pump station type intelligent foundation pit drainage system, which belongs to the technical field of foundation pit drainage, including a floating plate, a water pump fixedly connected to the top of the floating plate, a water pumping square pipe fixedly connected to the top of the floating plate, the water pumping square pipe connected to the water pump, the bottom of the water pumping square pipe is closed and extends to the bottom of the floating plate, two first branch pipes and two second branch pipes are fixedly connected to the side wall at the bottom of the water pumping square pipe, the first branch pipe and the second branch pipe are staggered, the two first branch pipes are arranged oppositely, the two second branch pipes are arranged oppositely, and water inlets are opened on the four side walls of the water pumping square pipe, and the two first branch pipes and the two second branch pipes are connected to the water inlets respectively; the first branch pipe and the second branch pipe are both provided with a first filter screen at one end away from the water pumping square pipe, and a driving mechanism for driving the four first filter screens to move simultaneously is installed on the water pumping square pipe, and four groups of cleaning mechanisms are installed in the water pumping square pipe. The present application solves the problem of low foundation pit drainage efficiency.
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Description

Technical Field

[0001] The present application relates to the technical field of foundation pit drainage, and in particular to an integrated pump station-type intelligent foundation pit drainage system. Background Art

[0002] During the civil construction process, foundation pit construction is required. During the foundation pit excavation process, groundwater and surface water often infiltrate in large quantities, causing the site to be flooded, destroying the stability of the foundation pit slope and thus affecting the construction progress. Therefore, it is necessary to do a good job in drainage and flood discharge of the foundation pit site.

[0003] Related technology can refer to the Chinese utility model patent with publication number CN220620174U, which discloses a large-scale deep foundation pit engineering drainage system, including multiple rafts floating on the main water surface of the deep foundation pit, and the bottoms of the multiple rafts are fixedly connected with a floating plate; a drainage mechanism is installed on the top of the floating plate, a circular hole is opened in the center of the top of the floating plate, a filtering mechanism is installed at the bottom of the drainage mechanism, and a drainage pipe is installed on the top of the drainage mechanism. The drainage mechanism includes a fixed frame, the fixed frame is fixedly connected to the top of the floating plate, a water pump is installed on the top of the fixed frame, the top of the water pump is fixedly connected with a connecting pipe, the top of the connecting pipe is fixedly connected with a connecting plate, the bottom of the water pump is fixedly connected with a water pump, and the bottom end of the drainage pipe is fixedly connected to the connecting plate through a second bolt and a second nut. The filtering mechanism includes a pumping head, the pumping head is fixedly connected to the bottom end of the pumping pipe, the pumping head is fixedly connected with a first fixing ear, a filter plate is installed at the bottom of the pumping head, and the filter plate is fixedly connected with a second fixing ear, and the first fixing ear and the second fixing ear are connected by a first bolt and a first nut.

[0004] However, after the filter plate has been used for a long time, the silt in the water is likely to accumulate on the filter plate, causing blockage. At this time, the staff first needs to remove the filter plate from the pump head, and then clean the filter plate. The staff's operation process is relatively complicated, and when the filter plate is removed, the silt in the water can no longer be filtered, and the pump stops working, resulting in low efficiency of foundation pit drainage. Summary of the invention

[0005] In order to solve the problem of low foundation pit drainage efficiency, the present application provides an integrated pump station type intelligent foundation pit drainage system.

[0006] The integrated pump station type intelligent foundation pit drainage system provided in this application adopts the following technical solutions:

[0007] An integrated pump station type intelligent foundation pit drainage system comprises a floating plate, a water pump is fixedly connected to the top of the floating plate, a water pumping square pipe is fixedly connected to the top of the floating plate, the water pumping square pipe is connected to the water pump, the bottom of the water pumping square pipe is closed and extends to the bottom of the floating plate, two first branch pipes and two second branch pipes are fixedly connected to the side wall of the bottom of the water pumping square pipe, the first branch pipes and the second branch pipes are staggered, the two first branch pipes are oppositely arranged, and the two second branch pipes are oppositely arranged, and water inlets are opened on the four side walls of the water pumping square pipe, and the two first branch pipes and the two second branch pipes are respectively connected to the water inlets;

[0008] A first filter screen is provided at one end of the first branch pipe and the second branch pipe away from the water pumping square pipe. A driving mechanism for driving four first filter screens to move simultaneously is installed on the water pumping square pipe. Four groups of cleaning mechanisms are installed in the water pumping square pipe. The four groups of cleaning mechanisms are respectively arranged corresponding to the first filter screens. The cleaning mechanism includes a plurality of first cleaning columns arranged in the water inlet, and the plurality of first cleaning columns are respectively arranged corresponding to the filter holes on the first filter screen.

[0009] Preferably, a second filter screen is fixedly connected to the inner wall of the water inlet, the diameter of the filter holes on the second filter screen is smaller than the diameter of the filter holes on the first filter screen, multiple first cleaning columns are fixedly connected to the second filter screen, the filter holes on the second filter screen are staggered with the filter holes on the first filter screen, and multiple second cleaning columns are fixedly connected to the first filter screen, and the multiple second cleaning columns are respectively arranged corresponding to the filter holes on the second filter screen.

[0010] Preferably, the driving mechanism comprises a motor mounted on the side wall of the water pumping square pipe, a first rotating shaft and a second rotating shaft are rotatably mounted on the water pumping square pipe, the first rotating shaft is perpendicular to the second rotating shaft, the motor, the first rotating shaft and the second rotating shaft are all located above the floating plate, a first gear is fixedly connected to the output shaft of the motor, a second gear meshing with the first gear is fixedly connected to the first rotating shaft, a worm is fixedly connected to the first rotating shaft, and a worm wheel meshing with the worm is fixedly connected to the second rotating shaft;

[0011] A first reciprocating screw is rotatably installed in the two first branch pipes, the two first reciprocating screws are respectively inserted into the first filter screen and are threadedly connected to the first filter screen, a third rotating shaft is rotatably installed on the inner top surface of the two first branch pipes, the two third rotating shafts extend above the floating plate, the first rotating shafts are fixedly connected at both ends with a first bevel gear, the two third rotating shafts are fixedly connected with a second bevel gear, the two second bevel gears are respectively meshed with the first bevel gear, the third rotating shaft is fixedly connected with a third bevel gear, and the first reciprocating screw is fixedly connected with a fourth bevel gear meshed with the third bevel gear;

[0012] A second reciprocating screw is rotatably installed in the two second branch pipes, the two second reciprocating screws are respectively inserted into the first filter screen and are threadedly connected to the first filter screen, a fourth rotating shaft is rotatably installed on the inner top surface of the two second branch pipes, the two fourth rotating shafts extend above the floating plate, the two ends of the second rotating shaft are fixedly connected with a fifth bevel gear, the two fourth rotating shafts are fixedly connected with a sixth bevel gear, the two sixth bevel gears are respectively meshed with the fifth bevel gear, the fourth rotating shaft is fixedly connected with a seventh bevel gear, and the second reciprocating screw is fixedly connected with an eighth bevel gear meshed with the seventh bevel gear.

[0013] Preferably, the length of the first branch pipe is twice the length of the second branch pipe, and the length of the first reciprocating screw is twice the length of the second reciprocating screw.

[0014] Preferably, a third filter screen is horizontally arranged in the water pumping square pipe, a mounting plate is fixedly connected to the inner wall of the water pumping square pipe, a movable component is installed in the water pumping square pipe, the movable component includes a movable screw rotatably installed on the mounting plate, the movable screw is passed through the third filter screen and is threadedly connected to the third filter screen, the third filter screen can contact the second filter screen, a connecting shaft is rotatably installed on the inner wall of the water pumping square pipe, the connecting shaft extends to the outside of the water pumping square pipe, a ninth bevel gear is fixedly connected to the connecting shaft, a tenth bevel gear meshing with the ninth bevel gear is fixedly connected to the movable screw, a discharge port is opened at the bottom of the water pumping square pipe, and a blocking component for blocking the discharge port is installed on the water pumping square pipe.

[0015] Preferably, the motor is slidably mounted on the side wall of the water pumping square pipe, a third gear is fixedly connected to the connecting shaft, when the first gear is separated from the second gear, the first gear is meshed with the third gear, a control component is installed on the water pumping square pipe, the control component includes a battery and an electromagnet fixedly connected to the water pumping square pipe, the battery and the electromagnet are electrically connected through a wire, an iron sheet used in conjunction with the electromagnet is fixedly connected to the motor, a first spring is fixedly connected to the iron sheet, and the first spring is fixedly connected to the water pumping square pipe;

[0016] A rack meshing with the third gear is slidably mounted on the top of the floating plate, a second spring is fixedly connected to the rack, the second spring is fixedly connected to the water pumping square pipe, and a switch component for controlling the battery to power on and off the electromagnet is installed on the first branch pipe.

[0017] Preferably, the switch component includes a switch rod vertically penetrated on the first branch pipe, the bottom of the switch rod is formed with a first inclined surface, the first filter screen can contact the first inclined surface, the top of the switch rod is provided with a switch movable plate electrically connected to the battery through a wire, the switch rod is fixedly connected to a third spring, the third spring is fixedly connected to the first branch pipe, a switch plate is horizontally penetrated on the water pumping square pipe, the switch plate is provided with a switch stator electrically connected to the electromagnet through a wire, the switch stator is used in conjunction with the switch movable plate, the switch plate is fixedly connected to a fourth spring, and the fourth spring is fixedly connected to the water pumping square pipe;

[0018] A first connecting rod is horizontally passed through the bottom of the water pumping square pipe, one end of the first connecting rod is formed with a second inclined surface inclined upward, the third filter can contact the second inclined surface, the first connecting rod is fixedly connected to a second connecting rod, and the second connecting rod is fixedly connected to the switch plate.

[0019] Preferably, the sealing component includes two sealing plates, which are respectively penetrated on two opposite inner walls of the water pumping square pipe, the two sealing plates are in contact with each other, and the sides of the two sealing plates away from each other extend to the outside of the water pumping square pipe, the two sealing plates are fixedly connected with a fifth spring, and the two fifth springs are fixedly connected to the water pumping square pipe, and the third filter screen is installed with a transmission component for driving the two sealing plates away from each other.

[0020] Preferably, the transmission component includes two first transmission plates fixedly connected to the third filter screen, the bottoms of the two first transmission plates are formed with third inclined surfaces, the two third inclined surfaces are inclined toward a side away from each other, the tops of the two blocking plates are fixedly connected to the second transmission plates, the tops of the two second transmission plates are formed with fourth inclined surfaces, the two fourth inclined surfaces are inclined toward a side close to each other, and the two third inclined surfaces can respectively contact the fourth inclined surfaces.

[0021] In summary, the present application includes at least one of the following beneficial technical effects:

[0022] 1. When the foundation pit needs to be drained, first place the floating plate in the foundation pit, then start the water pump, the accumulated water in the foundation pit enters the water pumping square pipe through the two first branch pipes and the two second branch pipes, and is finally discharged. The first filter screen can filter the sediment in the accumulated water. After the first filter screen has been used for a long time, start the driving mechanism, and the driving mechanism can drive the four first filter screens to move at the same time. When multiple first cleaning columns are inserted into the filter holes on the first filter screen, the first filter screen can be cleaned, which is convenient for the staff to operate, and there is no need to disassemble the first filter screen, which solves the problem of low drainage efficiency of the foundation pit;

[0023] 2. The second filter can perform secondary filtration on the accumulated water, reducing the amount of sediment entering the pump, which can damage the pump and extend the service life of the pump. During the movement of the first filter, the first filter drives the second cleaning columns to move. The second cleaning columns can be inserted into the filter holes on the second filter to clean the second filter, reducing the clogging of the second filter and further solving the problem of low drainage efficiency of the foundation pit.

[0024] 3. When the first filter in the second branch pipe is cleaned, the first filter in the first branch pipe moves to the middle position of the first branch pipe. At this time, the accumulated water cannot enter the pumping square pipe through the second branch pipe, but the accumulated water can still enter the pumping square pipe through the first branch pipe, and the pumping square pipe can continue to discharge the accumulated water; when the first filter in the first branch pipe is cleaned, the first filter in the second branch pipe moves to the end of the second branch pipe away from the pumping square pipe. At this time, the accumulated water can enter the pumping square pipe through the second branch pipe, but the accumulated water cannot enter the pumping square pipe through the first branch pipe, and the pumping square pipe can still continue to discharge the accumulated water, which further solves the problem of low foundation pit drainage efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the integrated pump station type intelligent foundation pit drainage system of an embodiment of the present application.

[0026] Figure 2 It is a schematic diagram of the structure of the water pumping square pipe according to an embodiment of the present application.

[0027] Figure 3 It is a schematic diagram of the structure of the driving mechanism of an embodiment of the present application.

[0028] Figure 4 It is a schematic diagram of the structure of the cleaning mechanism of an embodiment of the present application.

[0029] Figure 5 It is a schematic diagram of the structure of the moving parts of an embodiment of the present application.

[0030] Figure 6 It is a schematic diagram of the structure of the control component of an embodiment of the present application.

[0031] Figure 7 It is a schematic diagram of the structure of the switch component of an embodiment of the present application.

[0032] Description of reference numerals:

[0033] 1. Floating plate; 11. Water pump; 12. Water pumping square pipe; 121. Water inlet; 122. Mounting plate; 123. Discharge port; 124. Second fixing block; 125. Third fixing block; 13. First branch pipe; 131. First L-shaped fixing plate; 14. Second branch pipe; 141. Second L-shaped fixing plate; 15. First filter screen; 151. Second cleaning column; 16. Third filter screen; 2. Driving mechanism; 21. Motor; 211. First gear; 22. A rotating shaft; 221, a second gear; 222, a worm; 223, a first bevel gear; 23, a second rotating shaft; 231, a worm gear; 232, a fifth bevel gear; 24, a first reciprocating screw; 241, a fourth bevel gear; 25, a third rotating shaft; 251, a second bevel gear; 252, a third bevel gear; 26, a second reciprocating screw; 261, an eighth bevel gear; 27, a fourth rotating shaft; 271, a sixth bevel gear; 272, a seventh bevel gear wheel; 3, cleaning mechanism; 31, second filter; 32, first cleaning column; 4, moving part; 41, moving screw; 411, tenth bevel gear; 42, connecting shaft; 421, ninth bevel gear; 422, third gear; 5, blocking part; 51, blocking plate; 511, first fixed block; 52, fifth spring; 6, control part; 61, battery; 62, electromagnet; 63, iron sheet; 64, first spring; 65, rack; 66, second spring; 7, switch component; 71, switch rod; 711, first inclined plane; 712, fourth fixed block; 72, switch movable plate; 73, third spring; 74, switch plate; 741, fifth fixed block; 75, switch fixed plate; 76, fourth spring; 77, first connecting rod; 771, second inclined plane; 78, second connecting rod; 8, transmission component; 81, first transmission plate; 811, third inclined plane; 82, second transmission plate; 821, fourth inclined plane. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1-7 This application is described in further detail.

[0035] The embodiment of the present application discloses an integrated pump station type intelligent foundation pit drainage system, referring to Figures 1 to 3The integrated pump station type intelligent foundation pit drainage system includes a floating plate 1, which is placed in the foundation pit. The height of the floating plate 1 can change according to the water level in the foundation pit. A water pump 11 is fixedly connected to the top of the floating plate 1. A vertically arranged water pumping square pipe 12 is fixedly connected to the top of the floating plate 1. The bottom of the water pumping square pipe 12 is closed and extends to the bottom of the floating plate 1. The water pumping square pipe 12 is connected to the water pump 11. Two first branch pipes 13 and two second branch pipes 13 are fixedly connected to the four side walls at the bottom of the water pumping square pipe 12. The branch pipes 14, the first branch pipes 13 and the second branch pipes 14 are arranged alternately, the two first branch pipes 13 are arranged opposite to each other, the two second branch pipes 14 are arranged opposite to each other, and water inlets 121 are opened on the four side walls of the pumping square pipe 12. The two first branch pipes 13 and the two second branch pipes 14 are connected to the water inlets 121 respectively. The water pump 11 is started, and the accumulated water in the foundation pit enters the pumping square pipe 12 through the two first branch pipes 13 and the two second branch pipes 14, and is finally discharged through the drainage pipe connected to the top of the pumping square pipe 12.

[0036] Reference Figure 3 and Figure 4 The vertical cross-section of the first branch pipe 13 is the same as the vertical cross-section of the second branch pipe 14. The first branch pipe 13 and the second branch pipe 14 are vertically provided with a first filter screen 15 at one end away from the water pumping square pipe 12. The four side walls of the first filter screen 15 are in contact with the inner wall of the first branch pipe 13. The first filter screen 15 can filter the sediment in the accumulated water. A driving mechanism 2 is installed on the water pumping square pipe 12, and the driving mechanism 2 can drive the four first filter screens 15 to move at the same time; four groups of cleaning mechanisms 3 are installed in the water pumping square pipe 12, and the four groups of cleaning mechanisms 3 are respectively arranged corresponding to the first filter screens 15. Start the driving mechanism 2, and the driving mechanism 2 drives the four first filter screens 15 to move at the same time. The cleaning mechanism 3 can clean the first filter screen 15 without disassembling the first filter screen 15, which solves the problem of low foundation pit drainage efficiency.

[0037] Reference Figures 1 to 4The cleaning mechanism 3 includes a second filter screen 31 and a plurality of first cleaning columns 32. The second filter screen 31 is vertically arranged in the water inlet 121. The four side walls of the second filter screen 31 are fixedly connected to the inner wall of the water inlet 121. The diameter of the filter holes on the second filter screen 31 is smaller than the diameter of the filter holes on the first filter screen 15. The second filter screen 31 can perform secondary filtration on the accumulated water, reducing the entry of silt into the water pump 11 and the occurrence of damage to the water pump 11, thereby extending the service life of the water pump 11; the plurality of first cleaning columns 32 are fixedly connected to the side walls of the second filter screen 31, and are all arranged horizontally. The plurality of first cleaning columns 32 are respectively arranged corresponding to the filter holes on the first filter screen 15. During the movement of the first filter screen 15, the plurality of first cleaning columns 3 2 can be inserted into the filtering holes on the first filter screen 15, so as to clean the first filter screen 15; the filtering holes on the second filter screen 31 are arranged alternately with the filtering holes on the first filter screen 15, and a plurality of second cleaning columns 151 are fixedly connected to the side wall of the first filter screen 15 facing the second filter screen 31, and the plurality of second cleaning columns 151 are respectively arranged corresponding to the filtering holes on the second filter screen 31, and the length of the second cleaning columns 151 is the same as the thickness of the second filter screen 31. The first filter screen 15 drives the plurality of second cleaning columns 151 to move, and the plurality of second cleaning columns 151 can be inserted into the filtering holes on the second filter screen 31 to clean the second filter screen 31, thereby reducing the occurrence of blockage of the second filter screen 31 and further solving the problem of low drainage efficiency of the foundation pit.

[0038] Reference Figures 2 to 4 The driving mechanism 2 includes a motor 21, a first rotating shaft 22, a second rotating shaft 23, two first reciprocating screws 24, two third rotating shafts 25, two second reciprocating screws 26 and two fourth rotating shafts 27; the motor 21 is installed on the side wall of the water pumping square pipe 12, the output shaft of the motor 21 is horizontally arranged, and the first gear 211 is fixedly connected to the output shaft of the motor 21, the first rotating shaft 22 and the second rotating shaft 23 are both rotatably installed in the water pumping square pipe 12, and both ends of the first rotating shaft 22 and the second rotating shaft 23 extend to the outside of the water pumping square pipe 12, the first rotating shaft 22 and the second rotating shaft 23 are both horizontally arranged and perpendicular to each other, the motor 21, the first rotating shaft 22 and the second rotating shaft 23 are both located above the floating plate 1, the first rotating shaft 22 is fixedly connected with the second gear 221 meshing with the first gear 211, the first rotating shaft 22 is fixedly connected with the worm 222, and the second rotating shaft 23 is fixedly connected with the worm wheel 231 meshing with the worm 222; start the motor 21, the motor 21 drives the first gear 211 to rotate, the first gear 211 drives the second gear 221 to rotate, the second gear 221 drives the first rotating shaft 22 to rotate, the first rotating shaft 22 drives the worm 222 to rotate, the worm 222 drives the worm wheel 231 to rotate, and the worm wheel 231 drives the second rotating shaft 23 to rotate.

[0039] Reference Figures 2 to 4 The end surfaces of the two first branch pipes 13 that are away from each other are fixedly connected with the first L-shaped fixing plate 131, the two first reciprocating screws 24 are respectively placed horizontally in the first branch pipe 13, the two first reciprocating screws 24 are respectively rotatably connected with the first L-shaped fixing plate 131, the two first reciprocating screws 24 are respectively penetrated into the first filter screen 15, and are both threadedly connected with the first filter screen 15; the two third rotating shafts 25 are respectively rotatably installed on the inner top surface of the first branch pipe 13, and are both vertically arranged, the tops of the two third rotating shafts 25 extend to the top of the floating plate 1, the two ends of the first rotating shaft 22 are fixedly connected with the first bevel gear 223, the tops of the two third rotating shafts 25 are fixedly connected with the second bevel gear 251, and the two second bevel gears 251 They are respectively meshed with the first bevel gear 223, the bottom of the third rotating shaft 25 is fixedly connected with the third bevel gear 252, and the first reciprocating screw 24 is fixedly connected with the fourth bevel gear 241 meshing with the third bevel gear 252; the first rotating shaft 22 drives the first bevel gear 223 to rotate, the first bevel gear 223 drives the second bevel gear 251 to rotate, the second bevel gear 251 drives the third rotating shaft 25 to rotate, the third rotating shaft 25 drives the third bevel gear 252 to rotate, the third bevel gear 252 drives the fourth bevel gear 241 to rotate, the fourth bevel gear 241 drives the first reciprocating screw 24 to rotate, and the first reciprocating screw 24 drives the first filter screen 15 to reciprocate in the first branch pipe 13.

[0040] Reference Figures 2 to 4, the end surfaces of the two second branch pipes 14 that are away from each other are fixedly connected with a second L-shaped fixing plate 141, the two second reciprocating screws 26 are respectively placed horizontally in the second branch pipes 14, the two second reciprocating screws 26 are respectively rotatably connected to the second L-shaped fixing plate 141, the two second reciprocating screws 26 are respectively penetrated into the first filter screen 15, and are both threadedly connected to the first filter screen 15; the two fourth rotating shafts 27 are respectively rotatably installed on the inner top surface of the second branch pipe 14, and are both vertically arranged, the tops of the two fourth rotating shafts 27 extend to the top of the floating plate 1, the two ends of the second rotating shaft 23 are fixedly connected with a fifth bevel gear 232, the tops of the two fourth rotating shafts 27 are fixedly connected with a sixth bevel gear 271, and the two sixth bevel gears 271 are respectively connected to the fifth bevel gear 23 2, the bottom of the fourth rotating shaft 27 is fixedly connected with the seventh bevel gear 272, and the second reciprocating screw 26 is fixedly connected with the eighth bevel gear 261 meshing with the seventh bevel gear 272; the second rotating shaft 23 drives the fifth bevel gear 232 to rotate, the fifth bevel gear 232 drives the sixth bevel gear 271 to rotate, the sixth bevel gear 271 drives the fourth rotating shaft 27 to rotate, the fourth rotating shaft 27 drives the seventh bevel gear 272 to rotate, the seventh bevel gear 272 drives the eighth bevel gear 261 to rotate, the eighth bevel gear 261 drives the second reciprocating screw 26 to rotate, and the second reciprocating screw 26 drives the first filter screen 15 to reciprocate in the second branch pipe 14, so as to clean the first filter screen 15 and the second filter screen 31.

[0041] Reference Figure 3 and 4 , the length of the first branch pipe 13 is twice the length of the second branch pipe 14, and the length of the first reciprocating screw 24 is twice the length of the second reciprocating screw 26. When the first filter screen 15 in the second branch pipe 14 is cleaned, the first filter screen 15 in the first branch pipe 13 moves to the middle position of the first branch pipe 13. At this time, the accumulated water cannot enter the pumping square pipe 12 through the second branch pipe 14, and the accumulated water can still enter the pumping square pipe 12 through the first branch pipe 13, and the pumping square pipe 12 can continue to discharge the accumulated water; when the first filter screen 15 in the first branch pipe 13 is cleaned, the first filter screen 15 in the second branch pipe 14 moves to the end of the second branch pipe 14 away from the pumping square pipe 12. At this time, the accumulated water can enter the pumping square pipe 12 through the second branch pipe 14, and the accumulated water cannot enter the pumping square pipe 12 through the first branch pipe 13, and the pumping square pipe 12 can still continue to discharge the accumulated water, which further solves the problem of low foundation pit drainage efficiency.

[0042] Reference Figure 4 and Figure 5A third filter screen 16 is horizontally arranged in the water pumping square pipe 12, and the four side walls of the third filter screen 16 are in contact with the inner wall of the water pumping square pipe 12, and the third filter screen 16 can filter the accumulated water three times; a mounting plate 122 is fixedly connected to the inner wall of the water pumping square pipe 12, and a moving component 4 is installed in the water pumping square pipe 12, and the moving component 4 includes a moving screw 41 and a connecting shaft 42; the moving screw 41 is rotatably mounted on the end surface of the mounting plate 122 and is vertically arranged, the moving screw 41 is penetrated into the third filter screen 16, and is threadedly connected to the third filter screen 16, the third filter screen 16 can contact the second filter screen 31, and the moving screw 41 is fixedly connected with a tenth cone Gear 411; the connecting shaft 42 is rotatably installed on the inner wall of the water pumping square pipe 12 and is horizontally arranged. The connecting shaft 42 extends to the outside of the water pumping square pipe 12. The connecting shaft 42 is fixedly connected with a ninth bevel gear 421 meshing with the tenth bevel gear 411; the connecting shaft 42 is rotated, the connecting shaft 42 drives the ninth bevel gear 421 to rotate, the ninth bevel gear 421 drives the tenth bevel gear 411 to rotate, the tenth bevel gear 411 drives the moving screw 41 to rotate, the moving screw 41 drives the third filter screen 16 to move, and the third filter screen 16 can clean the inner wall of the water pumping square pipe 12 and the second filter screen 31.

[0043] A discharge port 123 is provided at the bottom of the square water pumping pipe 12, and a blocking component 5 is installed on the square water pumping pipe 12. The blocking component 5 can block the discharge port 123. When the blocking component 5 is opened, the mud and sand in the square water pumping pipe 12 are pushed out through the discharge port 123, thereby reducing the occurrence of blockage of the second filter screen 31 and the third filter screen 16.

[0044] Reference Figure 5 The sealing component 5 includes two sealing plates 51 and two fifth springs 52. The two sealing plates 51 are horizontally penetrated on the two opposite inner walls of the water pumping square pipe 12 respectively. The two sealing plates 51 are in contact with each other, and the sides of the two sealing plates 51 away from each other extend to the outside of the water pumping square pipe 12; the two fifth springs 52 are fixedly connected to the two opposite side walls of the water pumping square pipe 12 respectively, and the two sealing plates 51 are fixedly connected with the first fixed blocks 511 respectively. The two fifth springs 52 are fixedly connected to the first fixed blocks 511 respectively, and the third filter screen 16 is installed with a transmission component 8; in the process of the third filter screen 16 moving downward, the third filter screen 16 drives the two sealing plates 51 away from each other through the transmission component 8. At this time, the fifth spring 52 is in a stretched state, and the discharge port 123 can be opened to facilitate the discharge of mud and sand.

[0045] The transmission component 8 includes two first transmission plates 81 and two second transmission plates 82. The two first transmission plates 81 are fixedly connected to the bottom of the third filter screen 16. The bottoms of the two first transmission plates 81 are formed with third inclined surfaces 811, and the two third inclined surfaces 811 are inclined toward a side away from each other; the two second transmission plates 82 are respectively fixedly connected to the top of the blocking plate 51, and the tops of the two second transmission plates 82 are formed with fourth inclined surfaces 821, and the two fourth inclined surfaces 821 are inclined toward a side close to each other, and the two third inclined surfaces 811 can respectively contact with the fourth inclined surfaces 821; in the process of the third filter screen 16 moving downward, the third filter screen 16 drives the two first transmission plates 81 to move, and when the third inclined surface 811 contacts the fourth inclined surface 821, the first transmission plate 81 pushes the second transmission plate 82 to move, and the second transmission plate 82 drives the two blocking plates 51 away from each other.

[0046] Reference Figure 3 and Figure 6 The motor 21 is slidably mounted on the side wall of the water pumping square pipe 12, and a third gear 422 is fixedly connected to the connecting shaft 42. When the first gear 211 is separated from the second gear 221, the first gear 211 is meshed with the third gear 422. A control component 6 is installed on the water pumping square pipe 12, and the control component 6 includes a battery 61, an electromagnet 62, an iron sheet 63, a first spring 64, a rack 65 and a second spring 66; the battery 61 and the electromagnet 62 are both fixedly connected to the side wall of the water pumping square pipe 12, the battery 61 and the electromagnet 62 are electrically connected through a wire, the iron sheet 63 is fixedly connected to the motor 21, and is used in conjunction with the electromagnet 62, one end of the first spring 64 is fixedly connected to the iron sheet 63 A second fixed block 124 is fixedly connected to the water pumping square pipe 12, and the other end of the first spring 64 is fixedly connected to the second fixed block 124; when the first filter screen 15 and the second filter screen 31 are cleaned, the battery 61 is controlled to energize the electromagnet 62, and the electromagnet 62 attracts the iron sheet 63, and the iron sheet 63 drives the motor 21 to move. At this time, the first spring 64 is in a stretched state, and the motor 21 drives the first gear 211 to move. When the first gear 211 is separated from the second gear 221, the first gear 211 is meshed with the third gear 422, and the first gear 211 drives the third gear 422 to rotate, and the third gear 422 drives the connecting shaft 42 to rotate.

[0047] The rack 65 is slidably installed on the top of the floating plate 1 and meshes with the third gear 422. The third gear 422 drives the rack 65 to move. One end of the second spring 66 is fixedly connected to the rack 65. A third fixed block 125 is fixedly connected to the water pumping square pipe 12. The other end of the second spring 66 is fixedly connected to the third fixed block 125. The second spring 66 is in a stretched state.

[0048] Reference Figures 3 to 7, a switch component 7 is installed on the first branch pipe 13, and the switch component 7 includes a switch rod 71, a switch movable piece 72, a third spring 73, a switch plate 74, a switch fixed piece 75, a fourth spring 76, a first connecting rod 77 and a second connecting rod 78; the switch rod 71 is vertically penetrated on the inner top surface of the first branch pipe 13, the top of the switch rod 71 extends above the floating plate 1, and the bottom of the switch rod 71 is formed with a first inclined surface 711, and the first filter 15 can contact the first inclined surface 711, the switch movable piece 72 is arranged on the top of the switch rod 71, and is electrically connected to the battery 61 through a wire, one end of the third spring 73 is fixedly connected to the first branch pipe 13, and a fourth fixing block 712 is fixedly connected to the switch rod 71, and the other end of the third spring 73 is connected to the fourth fixing block 712; the switch plate 74 is horizontally penetrated On the side wall of the water pumping square pipe 12, the switch stator 75 is arranged at the bottom of the switch plate 74 and is electrically connected to the electromagnet 62 through a wire. The switch stator 75 is used in conjunction with the switch movable plate 72. One end of the fourth spring 76 is fixedly connected to the water pumping square pipe 12. A fifth fixed block 741 is fixedly connected to the switch plate 74. The other end of the fourth spring 76 is fixedly connected to the fifth fixed block 741. When the first filter screen 15 in the first branch pipe 13 moves to one end of the first branch pipe 13 close to the water pumping square pipe 12, the first filter screen 15 can contact the first inclined surface 711 and push the switch rod 71 to move. The switch rod 71 drives the switch movable plate 72 to move. At this time, the third spring 73 is in a stretched state. When the switch movable plate 72 contacts the switch stator 75, the battery 61 can energize the electromagnet 62.

[0049] The first connecting rod 77 is horizontally penetrated on the inner wall at the bottom of the water pumping square pipe 12, and the first connecting rod 77 extends to the outside of the water pumping square pipe 12. One end of the first connecting rod 77 is formed with a second inclined surface 771 inclined upward, and the third filter screen 16 can contact the second inclined surface 771. The second connecting rod 78 is fixedly connected to the first connecting rod 77 and is vertically arranged. The top of the second connecting rod 78 is fixedly connected to the switch plate 74, and the second connecting rod 78 can slide on the floating plate 1; when the third filter screen 16 moves to the bottom of the water pumping square pipe 12, the second connecting rod 78 is fixedly connected to the switch plate 74, and the second connecting rod 78 can slide on the floating plate 1. The third filter 16 can contact the second inclined surface 771 and push the first connecting rod 77 to move, the first connecting rod 77 drives the second connecting rod 78 to move, and the second connecting rod 78 drives the switch plate 74 to move. At this time, the fourth spring 76 is in a stretched state, the switch plate 74 drives the switch stator 75 to move, the switch stator 75 is separated from the switch movable plate 72, the battery 61 cuts off the power to the electromagnet 62, the first spring 64 drives the motor 21 to return to the initial position, and the second spring 66 drives the third filter 16 to return to the initial position.

[0050] The implementation principle of the integrated pump station type intelligent foundation pit drainage system of the embodiment of the present application is as follows: after the first filter screen 15 has been used for a long time, the motor 21 is started, and the motor 21 drives the first reciprocating screw 24 and the second reciprocating screw 26 to rotate, and the first reciprocating screw 24 and the second reciprocating screw 26 respectively drive the first filter screen 15 to reciprocate, and when the first cleaning column 32 in the second branch pipe 14 cleans the first filter screen 15, the first filter screen 15 in the first branch pipe 13 moves to the middle position of the first branch pipe 13, and the pumping square pipe 12 can continue to discharge the accumulated water, and when the first cleaning column 32 in the first branch pipe 13 cleans the first filter screen 15, the first filter screen 15 in the second branch pipe 14 moves to the end of the second branch pipe 14 away from the pumping square pipe 12, and the pumping square pipe 12 can continue to discharge the accumulated water, and at the same time, the first filter screen 15 contacts the first inclined surface 711 and pushes the switch rod 71 to move, and the switch rod 71 drives the switch movable plate 72 to contact the switch fixed plate The first gear 211 is meshed with the third gear 422, the first gear 211 drives the connecting shaft 42 to rotate, the connecting shaft 42 drives the third filter screen 16 to move, and the third filter screen 16 cleans the inner wall of the pumping square pipe 12 and the second filter screen 31; at the same time, the third filter screen 16 drives the two first transmission plates 81 to move, so that the two blocking plates 51 are away from each other, and the sediment in the pumping square pipe 12 is pushed out through the discharge port 123. When the third filter screen 16 contacts the second inclined surface 771, the third filter screen 16 pushes the first connecting rod 77 to move, and the first connecting rod 77 drives the switch stator 75 to move, so that the switch stator 75 is separated from the switch movable plate 72, the battery 61 cuts off the power to the electromagnet 62, the first spring 64 drives the motor 21 to return to the initial position, and the second spring 66 drives the third filter screen 16 to return to the initial position.

[0051] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. Integrated pump station type intelligent foundation pit drainage system, characterized by: The invention comprises a floating plate (1), wherein a water pump (11) is fixedly connected to the top of the floating plate (1), a water pumping square pipe (12) is fixedly connected to the top of the floating plate (1), the water pumping square pipe (12) is connected to the water pump (11), the bottom of the water pumping square pipe (12) is closed and extends to the bottom of the floating plate (1), two first branch pipes (13) and two second branch pipes (14) are fixedly connected to the side wall of the bottom of the water pumping square pipe (12), the first branch pipes (13) and the second branch pipes (14) are arranged alternately, the two first branch pipes (13) are arranged opposite to each other, and the two second branch pipes (14) are arranged opposite to each other, and water inlets (121) are provided on the four side walls of the water pumping square pipe (12), and the two first branch pipes (13) and the two second branch pipes (14) are respectively connected to the water inlets (121); A first filter screen (15) is provided at one end of the first branch pipe (13) and the second branch pipe (14) away from the water pumping square pipe (12). A driving mechanism (2) for driving four first filter screens (15) to move simultaneously is installed on the water pumping square pipe (12). Four groups of cleaning mechanisms (3) are installed in the water pumping square pipe (12). The four groups of cleaning mechanisms (3) are respectively arranged corresponding to the first filter screens (15). The cleaning mechanisms (3) include a plurality of first cleaning columns (32) arranged in the water inlet (121). The plurality of first cleaning columns (32) are respectively arranged corresponding to the filter holes on the first filter screen (15). A second filter screen (31) is fixedly connected to the inner wall of the water inlet (121). The diameter of the filter holes on the second filter screen (31) is smaller than the diameter of the filter holes on the first filter screen (15). The plurality of first cleaning columns (32) are fixedly connected to the second filter screen (31). The filter holes on the second filter screen (31) are aligned with the filter holes on the first filter screen (15). The filter holes on the first filter screen (15) are arranged in a staggered manner; a plurality of second cleaning columns (151) are fixedly connected to the first filter screen (15); the plurality of second cleaning columns (151) are respectively arranged corresponding to the filter holes on the second filter screen (31); the driving mechanism (2) comprises a motor (21) mounted on the side wall of the water pumping square pipe (12); a first rotating shaft (22) and a second rotating shaft (23) are rotatably mounted on the water pumping square pipe (12); the first rotating shaft (22) and the second rotating shaft (23) are perpendicular to each other; The motor (21), the first rotating shaft (22) and the second rotating shaft (23) are all located above the floating plate (1); the output shaft of the motor (21) is fixedly connected to a first gear (211); the first rotating shaft (22) is fixedly connected to a second gear (221) meshing with the first gear (211); the first rotating shaft (22) is fixedly connected to a worm (222); and the second rotating shaft (23) is fixedly connected to a worm wheel (231) meshing with the worm (222); A first reciprocating screw (24) is rotatably mounted in each of the two first branch pipes (13). The two first reciprocating screws (24) are respectively inserted into the first filter screen (15) and are both threadedly connected to the first filter screen (15). A third rotating shaft (25) is rotatably mounted on the inner top surface of each of the two first branch pipes (13). The two third rotating shafts (25) extend above the floating plate (1). Both ends of the first rotating shaft (22) are fixedly connected to a first bevel gear (223). The two third rotating shafts (25) are fixedly connected to a second bevel gear (251). The two second bevel gears (251) are respectively meshed with the first bevel gear (223). The third rotating shaft (25) is fixedly connected to a third bevel gear (252). The first reciprocating screw (24) is fixedly connected to a fourth bevel gear (241) meshed with the third bevel gear (252). A second reciprocating screw (26) is rotatably mounted in each of the two second branch pipes (14). The two second reciprocating screws (26) are respectively inserted into the first filter screen (15) and are both threadedly connected to the first filter screen (15). A fourth rotating shaft (27) is rotatably mounted on the inner top surface of each of the two second branch pipes (14). The two fourth rotating shafts (27) extend above the floating plate (1). Both ends of the second rotating shaft (23) are fixedly connected to a fifth bevel gear (232). The two fourth rotating shafts (27) are fixedly connected to a sixth bevel gear (271). The two sixth bevel gears (271) are respectively meshed with the fifth bevel gear (232). The fourth rotating shaft (27) is fixedly connected to a seventh bevel gear (272). The second reciprocating screw (26) is fixedly connected to an eighth bevel gear (261) meshed with the seventh bevel gear (272).

2. The integrated pump station type intelligent foundation pit drainage system according to claim 1 is characterized in that: The length of the first branch pipe (13) is twice the length of the second branch pipe (14), and the length of the first reciprocating screw (24) is twice the length of the second reciprocating screw (26).

3. The integrated pump station type intelligent foundation pit drainage system according to claim 2 is characterized in that: A third filter screen (16) is horizontally arranged in the water pumping square pipe (12); a mounting plate (122) is fixedly connected to the inner wall of the water pumping square pipe (12); a moving component (4) is installed in the water pumping square pipe (12); the moving component (4) comprises a moving screw (41) rotatably mounted on the mounting plate (122); the moving screw (41) is inserted into the third filter screen (16) and is threadedly connected to the third filter screen (16); the third filter screen (16) is capable of contacting the second filter screen (31); and the water pumping square pipe (12) is provided with a plurality of movable parts. A connecting shaft (42) is rotatably mounted on the inner wall of the pipe (12), the connecting shaft (42) extending to the outside of the water pumping square pipe (12), a ninth bevel gear (421) is fixedly connected to the connecting shaft (42), a tenth bevel gear (411) meshing with the ninth bevel gear (421) is fixedly connected to the moving screw (41), a discharge port (123) is provided at the bottom of the water pumping square pipe (12), and a blocking component (5) for blocking the discharge port (123) is mounted on the water pumping square pipe (12).

4. The integrated pump station type intelligent foundation pit drainage system according to claim 3 is characterized in that: The motor (21) is slidably mounted on the side wall of the water pumping square pipe (12); a third gear (422) is fixedly connected to the connecting shaft (42); when the first gear (211) is separated from the second gear (221), the first gear (211) meshes with the third gear (422); a control component (6) is mounted on the water pumping square pipe (12); the control component (6) comprises a battery (61) and an electromagnet (62) fixedly connected to the water pumping square pipe (12); the battery (61) and the electromagnet (62) are electrically connected via a wire; an iron sheet (63) used in conjunction with the electromagnet (62) is fixedly connected to the motor (21); a first spring (64) is fixedly connected to the iron sheet (63); and the first spring (64) is fixedly connected to the water pumping square pipe (12); A rack (65) meshing with the third gear (422) is slidably mounted on the top of the floating plate (1); a second spring (66) is fixedly connected to the rack (65); the second spring (66) is fixedly connected to the water pumping square pipe (12); and a switch component (7) for controlling the battery (61) to energize and deenergize the electromagnet (62) is mounted on the first branch pipe (13).

5. The integrated pump station type intelligent foundation pit drainage system according to claim 4 is characterized in that: The switch component (7) comprises a switch rod (71) vertically penetrated on the first branch pipe (13), the bottom of the switch rod (71) is formed with a first inclined surface (711), the first filter screen (15) can contact the first inclined surface (711), the top of the switch rod (71) is provided with a switch movable plate (72) electrically connected to the battery (61) via a wire, the switch rod (71) is fixedly connected to a third spring (73), the third spring (73) is fixedly connected to the first branch pipe (13), a switch plate (74) is horizontally penetrated on the water pumping square pipe (12), the switch plate (74) is provided with a switch fixed plate (75) electrically connected to the electromagnet (62) via a wire, the switch fixed plate (75) is used in conjunction with the switch movable plate (72), the switch plate (74) is fixedly connected to a fourth spring (76), the fourth spring (76) is fixedly connected to the water pumping square pipe (12); A first connecting rod (77) is horizontally passed through the bottom of the water pumping square pipe (12); one end of the first connecting rod (77) is formed with a second inclined surface (771) inclined upward, and the third filter screen (16) can contact the second inclined surface (771); a second connecting rod (78) is fixedly connected to the first connecting rod (77), and the second connecting rod (78) is fixedly connected to the switch plate (74).

6. The integrated pump station type intelligent foundation pit drainage system according to claim 3 is characterized in that: The blocking component (5) comprises two blocking plates (51), the two blocking plates (51) are respectively penetrated on two opposite inner walls of the water pumping square pipe (12), the two blocking plates (51) are in contact with each other, and the sides of the two blocking plates (51) that are away from each other extend to the outside of the water pumping square pipe (12), the two blocking plates (51) are fixedly connected to a fifth spring (52), and the two fifth springs (52) are fixedly connected to the water pumping square pipe (12), and the third filter screen (16) is provided with a transmission component (8) for driving the two blocking plates (51) to move away from each other.

7. The integrated pump station type intelligent foundation pit drainage system according to claim 6 is characterized in that: The transmission component (8) comprises two first transmission plates (81) fixedly connected to the third filter screen (16), the bottoms of the two first transmission plates (81) are formed with third inclined surfaces (811), the two third inclined surfaces (811) are inclined towards a side away from each other, the tops of the two blocking plates (51) are fixedly connected to the second transmission plates (82), the tops of the two second transmission plates (82) are formed with fourth inclined surfaces (821), the two fourth inclined surfaces (821) are inclined towards a side close to each other, and the two third inclined surfaces (811) are respectively capable of contacting the fourth inclined surfaces (821).