CN115303971A - Lifting frame of telescopic electric submersible pump and operation method thereof - Google Patents

Lifting frame of telescopic electric submersible pump and operation method thereof Download PDF

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Publication number
CN115303971A
CN115303971A CN202210950558.0A CN202210950558A CN115303971A CN 115303971 A CN115303971 A CN 115303971A CN 202210950558 A CN202210950558 A CN 202210950558A CN 115303971 A CN115303971 A CN 115303971A
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CN
China
Prior art keywords
wall
shaft
cover
mounting
positioning
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Granted
Application number
CN202210950558.0A
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Chinese (zh)
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CN115303971B (en
Inventor
刘珈辰
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Guangdong Yangchun Vanke Electromechanical Co ltd
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Individual
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Priority to CN202210950558.0A priority Critical patent/CN115303971B/en
Priority claimed from CN202210950558.0A external-priority patent/CN115303971B/en
Publication of CN115303971A publication Critical patent/CN115303971A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/60—Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02—Driving gear
    • B66D1/14—Power transmissions between power sources and drums or barrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28—Other constructional details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention belongs to the technical field of machinery, in particular to a lifting frame of a telescopic electric submersible pump and an operation method thereof, aiming at the problems that the conventional submersible pump needs to be operated by means of a tool when the height is required to be adjusted or maintained, the conventional lifting mode is manually lifted, the labor and the time are wasted, and the efficiency is low, the lifting frame comprises a support ring, wherein a mounting frame is fixedly arranged at the top of the support ring, a connecting cover is connected onto the inner wall of the top of the mounting frame in a sliding manner, and the top of the connecting cover extends to the upper side of the mounting frame and is provided with a power assembly.

Description

Lifting frame of telescopic electric submersible pump and operation method thereof
Technical Field
The invention relates to the technical field of machinery, in particular to a lifting frame of a telescopic electric submersible pump and an operation method thereof.
Background
Most of the existing farmland irrigation modes are flood irrigation and sprinkling irrigation, underground water needs to be extracted from the underground if the flood irrigation is conducted, the underground water is conveyed to the ground through a submersible pump conveying pipe, but when the submersible pump needs to be adjusted in height or maintained, the underground water needs to work with the help of tools, the traditional lifting mode is manually lifted, labor and time are wasted, and efficiency is low, so that the lifting frame of the telescopic electric submersible pump and the operation method thereof are provided, and the problems are solved.
Disclosure of Invention
Based on the technical problems that in the prior art, when the height of the submersible pump needs to be adjusted or maintained, the submersible pump needs to work by means of tools, the traditional lifting mode is manually lifted, labor and time are wasted, and efficiency is low, the invention provides a lifting frame of a telescopic electric submersible pump and an operation method thereof.
The invention provides a lifting frame of a telescopic electric submersible pump, which comprises a support ring, wherein a mounting frame is fixedly arranged at the top of the support ring, a connecting cover is connected onto the inner wall of the top of the mounting frame in a sliding manner, the top of the connecting cover extends to the upper side of the mounting frame and is provided with a power assembly, the bottom end of the power assembly extends into the connecting cover and is connected with a transmission screw rod, the bottom end of the transmission screw rod is rotatably connected with a support plate, the support plate is fixedly connected with the inner wall of the connecting cover, the transmission screw rod is connected with a transmission assembly, the left end of the transmission assembly extends into the mounting frame and is connected with the inner wall of the left side of the mounting frame, a winding assembly is connected onto the transmission screw rod, a traction rope is connected onto the winding assembly, a moving hole is formed in the support plate, the bottom end of the traction rope penetrates through the moving hole and extends to the lower side of the support ring and is connected with a clamping assembly, a limiting plate is fixedly arranged at the bottom of the right side of the connecting cover, a limiting rod penetrates through the limiting plate, and is fixedly connected with the right inner wall of the mounting frame.
Borrow by above-mentioned structure, can clamp the subassembly and be connected the back with the water pump in the utilization, can drive screw through starting power assembly and rotate, alright make the rolling subassembly operate this moment, can transfer or promote the water pump to under drive assembly's effect, can make the connecting cover carry out longitudinal movement, with this motion range that can increase the water pump, alright conveniently shift out the water pump in the well or shift out by the well.
Preferably, power component includes transmission case, driving motor, two drive bevel gears and pivot, transmission case fixed mounting is at the top of connecting the cover, driving motor fixed mounting is on the right side inner wall of transmission case, the pivot runs through the bottom inner wall of transmission case and extends to in the connecting the cover, the bottom of pivot and drive screw's top fixed connection, and two drive bevel gears are fixed the cover respectively and are established on driving motor's output shaft and pivot, and two drive bevel gears mesh mutually.
Furthermore, the rotating shaft can be driven to rotate by starting the driving motor through the meshing transmission of the two driving bevel gears, so that the transmission screw can rotate, and the winding assembly and the transmission assembly can be conveniently transmitted.
Preferably, the transmission assembly comprises a connecting shaft, a transmission gear, a fixed rack and two connecting bevel gears, the connecting shaft penetrates through the inner wall of the bottom of the left side of the connecting cover and is rotatably connected with the inner wall of the bottom of the left side of the connecting cover, the transmission gear is fixedly installed at the left end of the connecting shaft, the fixed rack is fixedly installed on the inner wall of the left side of the installing frame, the transmission gear is meshed with the fixed rack, the two connecting bevel gears are fixedly installed at the right end of the connecting shaft and on the transmission screw respectively, and the two connecting bevel gears are meshed with each other.
Furthermore, the connecting shaft can be driven to rotate under the meshing transmission action of the two connecting bevel gears, and then the connecting cover can be driven to longitudinally move under the meshing transmission action of the fixed rack and the transmission gear.
Preferably, the rolling subassembly includes mounting panel, nut, back shaft, receipts spool and gear component, mounting panel sliding connection is on the inner wall of connecting the cover, nut fixed mounting is at the top of mounting panel, drive screw run through mounting panel and nut respectively and with nut threaded connection, the installing port has been seted up on the right side of mounting panel, the back shaft rotates to be connected in the installing port, it establishes on the back shaft to receive the fixed cover of spool, the top of haulage rope is fixed around establishing on receiving the spool, and the gear component is connected with the right side inner wall of back shaft and connecting the cover respectively.
Further, when the mounting panel carries out longitudinal movement, can make the gear member move about, so can make the admission shaft rotate, conveniently carry out the rolling or unreel to the haulage rope to this can move into the well or shift out by the well with the water pump.
Preferably, the gear member comprises a rotating gear and a driving rack, the rotating gear is fixedly sleeved on the supporting shaft, the driving rack is fixedly installed on the inner wall of the right side of the connecting cover, and the rotating gear is meshed with the driving rack.
Furthermore, when the rotating gear moves longitudinally along with the supporting shaft, the rotating gear can rotate under the meshing transmission action of the early driving rack, so that the wire collecting shaft can be driven to rotate through the supporting shaft.
Preferably, the clamping assembly comprises an installation cover, a positioning plate, a positioning rod, an installation shaft and a connecting member, the installation cover is fixedly installed at the top of the installation shaft, the bottom end of the traction rope is fixedly connected with the installation buckle, the positioning plate is fixedly installed in the installation cover, a rectangular hole is formed in the positioning plate, the bottom end of the installation shaft is connected with the connecting member, the top end of the installation shaft penetrates through the rectangular hole and extends to the top of the positioning plate, the top end of the installation shaft is fixedly connected with the positioning rod, the positioning rod is in contact with the top of the positioning plate, a positioning bolt is arranged on the inner wall of the right side of the installation cover in a penetrating mode, the right end of the positioning bolt extends to the right side of the installation cover, a threaded groove is formed in the right end of the positioning bolt, and the left end of the positioning bolt extends to the threaded groove and is in threaded connection with the inner wall of the threaded groove.
Further, after the connecting component is connected with the water pump, the pulling rope can be connected with the water pump in a staggered clamping mode through the positioning rod and the positioning plate, the water pump can be conveniently connected through the clamping relation, and the water pump has good convenience.
Preferably, the connecting member includes U type frame, connecting bolt and screw thread cover, the bottom fixed connection of U type frame and installation axle, screw thread cover fixed mounting is on the left side inner wall of U type frame, connecting bolt runs through the right side inner wall of U type frame, the left end of connecting bolt extend to in the screw thread cover and with the inner wall threaded connection of screw thread cover.
Furthermore, the connecting bolt 27 is connected with the fixing lug of the water pump, so that the water pump is more convenient and stable compared with the method of directly connecting the pull rope 29 with the water pump.
The invention provides an operation method of a lifting frame of a telescopic electric submersible pump, which comprises the following steps:
s1, firstly, connecting a water pump by using a connecting bolt;
s2, moving the positioning rod to the position above the positioning plate, and then positioning and connecting the positioning rod by using a positioning bolt;
s3, driving the transmission screw to rotate by starting the driving motor, so that the take-up shaft can rotate to unreel, and the water pump can be moved into a well;
s4, the driving motor is started to drive the transmission screw to rotate reversely, the take-up shaft can rotate reversely, the traction rope is wound, and therefore the water pump can be moved out of the well.
The beneficial effects of the invention are:
1. according to the invention, firstly, a connecting bolt penetrates through a fixing lug on the water pump and is in threaded connection with a threaded cover, then a positioning rod penetrates through a rectangular hole and moves to the position above a positioning plate, then the positioning rod is twisted by one hundred eighty degrees, and then the positioning bolt is in threaded connection with a threaded groove, so that the positioning rod can be installed and connected, and the water pump can be connected with a clamping assembly;
2. according to the invention, the driving motor is started, the rotating shaft can be driven to rotate through the meshing transmission of the two driving bevel gears, the transmission screw rod can rotate at the moment, the mounting plate can be driven to slide downwards along the inner wall of the connecting cover through the thread transmission of the nut, so that the rotating gear can be driven to move downwards, and the rotating gear and the driving rack are in a meshing state, so that the rotating gear can rotate anticlockwise, the take-up shaft can be unreeled, the water pump can fall into a well, and the connecting shaft can be driven to rotate through the meshing transmission of the two connecting bevel gears when the transmission screw rod rotates, at the moment, the height of the connecting cover can be reduced under the meshing transmission action of the transmission gear and the fixed rack, so that the descending speed of the water pump can be accelerated, and the descending depth range is larger;
3. according to the invention, when the water pump needs to be moved out of the well, the driving motor can be started to reversely rotate at the moment, the transmission screw can be reversely rotated at the moment, the mounting plate can be driven to move upwards, the take-up shaft can be reversely rotated under the reverse meshing transmission action of the rotating gear and the driving rack, the traction rope can be wound, the water pump can be pulled to move upwards, and when the transmission screw is reversely rotated, the connecting shaft can be driven to reversely rotate through the two connecting bevel gears, at the moment, the connecting cover can be moved upwards under the meshing transmission action of the transmission gear and the fixing rack, so that the water pump can be quickly moved out of the well.
The traction rope is reasonable in structure, the mounting plate can be driven to longitudinally move by starting the driving motor, and the traction rope can be released or wound, so that the water pump can be moved into or out of the well, and compared with a mode of manually moving the water pump out, the technical scheme has good convenience and rapidness.
Drawings
Fig. 1 is a three-dimensional structural view of a lifting frame of a telescopic electric submersible pump according to the present invention;
fig. 2 is a front view of a lifting frame of a telescopic electric submersible pump according to the present invention;
fig. 3 is a main sectional view of a lifting frame of a telescopic electric submersible pump according to the present invention;
FIG. 4 is a side view of a mounting plate, a nut, a screw, a support shaft, a rotating gear and a take-up shaft connecting structure of a lifting frame of the electric telescopic submersible pump provided by the invention;
fig. 5 is a schematic structural view of a portion a of fig. 3 of a lifting frame of a telescopic electric submersible pump according to the present invention;
fig. 6 is a front view of the internal structure of the mounting cover of the lifting frame of the telescopic electric submersible pump according to the present invention;
fig. 7 is a sectional view of a mounting cover positioning plate and a positioning rod connecting structure of a lifting frame of a telescopic electrodynamic submersible pump according to the present invention.
In the figure: 1. a support ring; 2. a mounting frame; 3. a connecting cover; 4. a support plate; 5. a drive screw; 6. a transmission case; 7. a drive motor; 8. a drive bevel gear; 9. a connecting shaft; 10. fixing a rack; 11. a transmission gear; 12. a nut; 13. a connecting bevel gear; 14. mounting a plate; 15. a limiting plate; 16. a limiting rod; 17. a support shaft; 18. a rotating gear; 19. taking up a spool; 20. mounting a cover; 21. a drive rack; 22. installing a shaft; 23. positioning a plate; 24. positioning a rod; 25. a U-shaped frame; 26. positioning the bolt; 27. a connecting bolt; 28. a screw thread cover; 29. and (4) pulling the rope.
Detailed Description
Referring to fig. 1-7, this embodiment provides a hoisting frame of flexible electrodynamic type immersible pump, including support ring 1, the top fixed mounting of support ring 1 has mounting bracket 2, and sliding connection has connecting cover 3 on the top inner wall of mounting bracket 2, connecting cover 3's top extends to mounting bracket 2's top and installs power component, power component's bottom extends to in connecting cover 3 and is connected with drive screw 5, drive screw 5's bottom is rotated and is connected with backup pad 4, backup pad 4 and connecting cover 3's inner wall fixed connection, be connected with drive assembly on the drive screw 5, drive assembly's left end extends to in the mounting bracket 2 and is connected with mounting bracket 2's the left side inner wall, be connected with the rolling subassembly on the drive screw 5, be connected with haulage rope 29 on the rolling subassembly, the removal hole has been seted up on the backup pad 4, the bottom of haulage rope 29 runs through the removal hole and extends to the below of support ring 1 and is connected with the chucking subassembly, connecting cover 3's right side bottom fixed mounting bracket 15, run through sliding connection has limiting plate 16 on the limiting plate 15, limiting rod 16 and the right side inner wall fixed connection of mounting bracket 2.
Borrow by above-mentioned structure, can be connected the back with the water pump utilizing clamping the subassembly, can drive screw 5 through starting power assembly and rotate, alright make the rolling subassembly operate this moment, can transfer or promote the water pump to under drive assembly's effect, can make connecting cover 3 carry out longitudinal movement, with this motion range that can increase the water pump, alright conveniently shift out the water pump in the well or shift out by the well.
In this embodiment, as shown in fig. 3, the power assembly includes a transmission case 6, a driving motor 7, two driving bevel gears 8 and a rotating shaft, the transmission case 6 is fixedly installed at the top of the connecting cover 3, the driving motor 7 is fixedly installed on the inner wall of the right side of the transmission case 6, the rotating shaft penetrates through the inner wall of the bottom of the transmission case 6 and extends into the connecting cover 3, the bottom end of the rotating shaft is fixedly connected with the top end of the driving screw 5, the two driving bevel gears 8 are respectively and fixedly sleeved on the output shaft of the driving motor 7 and the rotating shaft, and the two driving bevel gears 8 are engaged with each other.
Through the meshing transmission of starting driving motor 7 through two drive bevel gears 8, can drive the pivot and rotate to this can make drive screw 5 rotate, conveniently transmits rolling subassembly and drive assembly.
In this embodiment, as shown in fig. 5, the transmission assembly includes a connecting shaft 9, a transmission gear 11, a fixed rack 10 and two connecting bevel gears 13, the connecting shaft 9 penetrates through the inner wall of the bottom of the left side of the connecting cover 3 and is rotatably connected with the inner wall of the bottom of the left side of the connecting cover 3, the transmission gear 11 is fixedly installed at the left end of the connecting shaft 9, the fixed rack 10 is fixedly installed on the inner wall of the left side of the mounting frame 2, the transmission gear 11 is engaged with the fixed rack 10, the two connecting bevel gears 13 are respectively and fixedly installed at the right end of the connecting shaft 9 and the transmission screw 5, and the two connecting bevel gears 13 are engaged with each other.
The connecting shaft 9 can be driven to rotate under the meshing transmission action of the two connecting bevel gears 13, and then the connecting cover 3 can be driven to move longitudinally under the meshing transmission action of the fixed rack 10 and the transmission gear 11.
In this embodiment, as shown in fig. 4, the winding assembly includes a mounting plate 14, a nut 12, a supporting shaft 17, a winding shaft 19 and a gear member, the mounting plate 14 is slidably connected to the inner wall of the connecting cover 3, the nut 12 is fixedly mounted at the top of the mounting plate 14, the transmission screw 5 respectively penetrates through the mounting plate 14 and the nut 12 and is in threaded connection with the nut 12, a mounting opening is formed in the right side of the mounting plate 14, the supporting shaft 17 is rotatably connected to the mounting opening, the winding shaft 19 is fixedly sleeved on the supporting shaft 17, the top end of the traction rope 29 is fixedly wound on the winding shaft 19, and the gear member is respectively connected to the supporting shaft 17 and the inner wall of the right side of the connecting cover 3.
When the mounting plate 14 moves longitudinally, the gear component can be operated, so that the take-up shaft 19 can rotate, the traction rope 29 can be wound or unwound conveniently, and the water pump can be moved into or out of a well.
In this embodiment, as shown in fig. 4, the gear member includes a rotating gear 18 and a driving rack 21, the rotating gear 18 is fixedly sleeved on the supporting shaft 17, the driving rack 21 is fixedly installed on the right inner wall of the connecting cover 3, and the rotating gear 18 is engaged with the driving rack 21.
When the rotating gear 18 moves longitudinally along with the supporting shaft 17, the rotating gear can rotate under the meshing transmission action of the driving rack 21, so that the winding shaft 19 can be driven to rotate by the supporting shaft 17.
In this embodiment, as shown in fig. 6, the clamping assembly includes an installation cover 20, a positioning plate 23, a positioning rod 24, an installation shaft 22 and a connecting member, an installation buckle is fixedly installed at the top of the installation cover 20, and the bottom end of the pulling rope 29 is fixedly connected with the installation buckle, the positioning plate 23 is fixedly installed in the installation cover 20, a rectangular hole is formed in the positioning plate 23, the bottom end of the installation shaft 22 is connected with the connecting member, the top end of the installation shaft 22 penetrates through the rectangular hole and extends to the upper side of the positioning plate 23, the top end of the installation shaft 22 is fixedly connected with the positioning rod 24, the positioning rod 24 contacts with the top of the positioning plate 23, a positioning bolt 26 is arranged on the inner wall of the right side of the installation cover 20 in a penetrating manner, the right end of the positioning bolt 26 extends to the right side of the installation cover 20, a threaded groove is formed in the right end of the positioning rod 24, and the left end of the positioning bolt 26 extends to the threaded groove and is in threaded connection with the threaded groove.
After the connecting component is connected with the water pump, the pulling rope 29 can be connected with the water pump in a staggered clamping mode through the positioning rod 24 and the positioning plate 23, the water pump can be conveniently connected through the clamping relation, and the water pump has good convenience.
In this embodiment, as shown in fig. 6, the connecting member includes a U-shaped frame 25, a connecting bolt 27 and a screw cover 28, the U-shaped frame 25 is fixedly connected to the bottom end of the mounting shaft 22, the screw cover 28 is fixedly mounted on the left inner wall of the U-shaped frame 25, the connecting bolt 27 penetrates through the right inner wall of the U-shaped frame 25, and the left end of the connecting bolt 27 extends into the screw cover 28 and is in screw connection with the inner wall of the screw cover 28.
Utilize connecting bolt 27 to be connected with the fixed ear of water pump to this compares and directly utilizes haulage rope 29 and water pump to be connected, has more convenience and stability.
In this embodiment, first, the connecting bolt 27 penetrates through the fixing lug on the water pump, and is in threaded connection with the threaded cover 28, then the positioning rod 24 penetrates through the rectangular hole and moves to the position above the positioning plate 23, and then the positioning rod is twisted by one hundred eighty degrees, and then the positioning bolt 26 is in threaded connection with the threaded groove, so that the positioning rod 24 can be installed and connected, that is, the water pump can be connected with the clamping assembly, by starting the driving motor 7, through the meshing transmission of the two driving bevel gears 8, the rotating shaft can be driven to rotate, at this time, the driving screw 5 can rotate, through the threaded transmission of the nut 12, the mounting plate 14 can be driven to slide downwards along the inner wall of the connecting cover 3, so that the rotating gear 18 can be driven to move downwards, and the rotating gear 18 and the driving rack 21 are in a meshing state, so that the rotating gear 18 can rotate anticlockwise, and the take-up shaft 19 can be unreeled, so that the water pump falls down into the well.
When the transmission screw 5 rotates, the connecting shaft 9 can be driven to rotate through meshing transmission of the two connecting bevel gears 13, at the moment, under the meshing transmission action of the transmission gear 11 and the fixed rack 10, the height of the connecting cover 3 can be reduced, the descending speed of the water pump can be increased, the descending depth range is larger, when the water pump needs to be moved out of a well, the driving motor 7 can be started to rotate reversely at the moment, the transmission screw 5 can rotate reversely at the moment, the mounting plate 14 can be driven to move upwards, the take-up shaft 19 can rotate reversely under the reverse meshing transmission action of the rotating gear 18 and the driving rack 21, the traction rope 29 can be wound, the water pump can be pulled to move upwards, and when the transmission screw 5 rotates reversely, the connecting shaft 9 can be driven to rotate reversely through the two connecting bevel gears 13, at the moment, the connecting cover 3 can move upwards under the meshing transmission action of the transmission gear 11 and the fixed rack 10, and the water pump can be quickly moved out of the well.
The invention provides an operation method of a lifting frame of a telescopic electric submersible pump, which comprises the following steps:
s1, firstly, connecting a water pump by using a connecting bolt 27;
s2, moving the positioning rod 24 to the position above the positioning plate 23, and then positioning and connecting the positioning rod 24 by using a positioning bolt 26;
s3, driving the transmission screw 5 to rotate by starting the driving motor 7, so that the take-up reel 19 can rotate to unreel, and the water pump can be moved into a well;
and S4, starting the driving motor 7 to drive the transmission screw 5 to rotate reversely, so that the take-up shaft 19 can rotate reversely, and the traction rope 29 is wound, so that the water pump can be moved out of the well.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (8)

1. A lifting frame of a telescopic electrodynamic submersible pump comprises a support ring (1) and is characterized in that, the top of the support ring (1) is fixedly provided with a mounting rack (2), and the inner wall of the top part of the mounting rack (2) is connected with a connecting cover (3) in a sliding way, the top of the connecting cover (3) extends to the upper part of the mounting rack (2) and is provided with a power assembly, the bottom end of the power component extends into the connecting cover (3) and is connected with a transmission screw rod (5), the bottom end of the transmission screw rod (5) is rotationally connected with a supporting plate (4), the supporting plate (4) is fixedly connected with the inner wall of the connecting cover (3), the transmission screw rod (5) is connected with a transmission component, the left end of the transmission component extends into the mounting rack (2) and is connected with the inner wall of the left side of the mounting rack (2), the transmission screw rod (5) is connected with a winding component, the winding component is connected with a traction rope (29), a moving hole is arranged on the supporting plate (4), the bottom end of the traction rope (29) penetrates through the moving hole and extends to the lower part of the supporting ring (1) and is connected with a clamping assembly, a limiting plate (15) is fixedly arranged at the bottom of the right side of the connecting cover (3), a limiting rod (16) is connected on the limiting plate (15) in a penetrating and sliding way, the limiting rod (16) is fixedly connected with the inner wall of the right side of the mounting rack (2).
2. The utility model discloses a hoisting frame of flexible electrodynamic type immersible pump of claim 1, characterized in that, power component includes transmission case (6), driving motor (7), two drive bevel gears (8) and pivot, transmission case (6) fixed mounting is at the top of connecting cover (3), driving motor (7) fixed mounting is on the right side inner wall of transmission case (6), the pivot runs through the bottom inner wall of transmission case (6) and extends to in connecting cover (3), the bottom of pivot and the top fixed connection of drive screw (5), and two drive bevel gears (8) are fixed respectively to establish in the output shaft and the pivot of driving motor (7), two drive bevel gears (8) mesh mutually.
3. The lifting frame of a flexible electrodynamic submersible pump according to claim 1, characterized in that, drive assembly includes connecting axle (9), drive gear (11), fixed rack (10) and two connection bevel gears (13), connecting axle (9) run through the left side bottom inner wall of connection cover (3) and with be connected the left side bottom inner wall of cover (3) and rotate and be connected, drive gear (11) fixed mounting is at the left end of connecting axle (9), fixed rack (10) fixed mounting is on the left side inner wall of mounting bracket (2), drive gear (11) mesh with fixed rack (10) mutually, and two connection bevel gears (13) respectively fixed mounting on the right-hand member of connecting axle (9) and drive screw (5), two connection bevel gears (13) mesh mutually.
4. The lifting frame of the telescopic electric submersible pump according to claim 1, wherein the winding assembly comprises a mounting plate (14), a nut (12), a support shaft (17), a winding shaft (19) and a gear member, the mounting plate (14) is slidably connected to the inner wall of the connecting cover (3), the nut (12) is fixedly mounted at the top of the mounting plate (14), the transmission screw (5) penetrates through the mounting plate (14) and the nut (12) and is in threaded connection with the nut (12), a mounting opening is formed in the right side of the mounting plate (14), the support shaft (17) is rotatably connected to the inside of the mounting opening, the winding shaft (19) is fixedly sleeved on the support shaft (17), the top end of the traction rope (29) is fixedly wound on the winding shaft (19), and the gear member is connected with the inner wall of the right side of the support shaft (17) and the inner wall of the right side of the connecting cover (3) respectively.
5. The lifting frame of a telescopic electric submersible pump according to claim 4, wherein the gear member comprises a rotating gear (18) and a driving rack (21), the rotating gear (18) is fixedly sleeved on the support shaft (17), the driving rack (21) is fixedly installed on the right inner wall of the connecting cover (3), and the rotating gear (18) is meshed with the driving rack (21).
6. The lifting frame of the telescopic electric submersible pump according to claim 1, wherein the clamping assembly comprises an installation cover (20), a positioning plate (23), a positioning rod (24), an installation shaft (22) and a connecting member, the top of the installation cover (20) is fixedly provided with an installation buckle, the bottom end of a traction rope (29) is fixedly connected with the installation buckle, the positioning plate (23) is fixedly installed in the installation cover (20), the positioning plate (23) is provided with a rectangular hole, the bottom end of the installation shaft (22) is connected with the connecting member, the top end of the installation shaft (22) penetrates through the rectangular hole and extends to the upper side of the positioning plate (23), the top end of the installation shaft (22) is fixedly connected with the positioning rod (24), the positioning rod (24) is in contact with the top of the positioning plate (23), the inner wall of the right side of the installation cover (20) is provided with a positioning bolt (26) in a penetrating manner, the right end of the positioning bolt (26) extends to the right side of the installation cover (20), the right end of the positioning rod (24) is provided with a threaded groove, and the left end of the positioning bolt (26) extends to the inner wall of the threaded groove and is connected with the threaded groove.
7. The lifting frame of a telescopic electric submersible pump according to claim 6, characterized in that the connecting member comprises a U-shaped frame (25), a connecting bolt (27) and a screw cap (28), the U-shaped frame (25) is fixedly connected with the bottom end of the mounting shaft (22), the screw cap (28) is fixedly mounted on the left inner wall of the U-shaped frame (25), the connecting bolt (27) penetrates through the right inner wall of the U-shaped frame (25), and the left end of the connecting bolt (27) extends into the screw cap (28) and is in threaded connection with the inner wall of the screw cap (28).
8. An operation method of a lifting frame of a telescopic electric submersible pump is characterized by comprising the following steps:
s1, firstly, connecting a water pump by using a connecting bolt (27);
s2, moving the positioning rod (24) to the position above the positioning plate (23), and then positioning and connecting the positioning rod (24) by using a positioning bolt (26);
s3, driving the transmission screw rod (5) to rotate by starting the driving motor (7), so that the take-up shaft (19) can rotate to unreel, and the water pump can be moved into a well;
and S4, the driving motor (7) is started to drive the transmission screw (5) to rotate reversely, so that the take-up shaft (19) can rotate reversely, the traction rope (29) is wound, and the water pump can be moved out of the well.
CN202210950558.0A 2022-08-09 Lifting frame of telescopic electric submersible pump and operation method thereof Active CN115303971B (en)

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Application Number Priority Date Filing Date Title
CN202210950558.0A CN115303971B (en) 2022-08-09 Lifting frame of telescopic electric submersible pump and operation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210950558.0A CN115303971B (en) 2022-08-09 Lifting frame of telescopic electric submersible pump and operation method thereof

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CN115303971A true CN115303971A (en) 2022-11-08
CN115303971B CN115303971B (en) 2024-06-04

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JP2003231378A (en) * 2002-02-08 2003-08-19 Nidec Copal Corp Booklet turning-over apparatus
CN102183071A (en) * 2011-03-07 2011-09-14 中国人民解放军总后勤部建筑工程研究所 Water pump lifting mechanism of evaporative humidifier
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