Power distribution line switching device

Abstract

The invention relates to the field of power equipment, in particular to a power distribution line switching device, which comprises a mounting base; the pulling locking unit is connected with the top end shell wall of the mounting base; the multi-locking unit is arranged on the outer side of the pulling and locking unit, connected with the mounting base and the pulling and locking unit and used for being matched with the pulling and locking unit to complete positioning and mounting of the mounting base and synchronously completing fixing of the turned pulling and locking unit; wherein the pulling and locking unit comprises a steering maintaining assembly, a flip cover sleeving assembly, a synchronous clamping and locking assembly and an opposite-pulling folding assembly, by arranging the pulling and locking unit and cooperating with the multiple locking units, the ends of the two distribution lines can be fully fixed, and the ends of the distribution lines on the two sides get close to each other after fixing, so that the two distribution lines can be fixed more stably and reliably. People can conveniently complete the connection of the distribution wires, and the joint of the two distribution wires can be clamped and fixed, so that the distribution wires can be fully fixed after being connected.

Description

Technical Field

[0001] The invention relates to the field of electric power equipment, in particular to an electric power distribution line switching device. Background Art

[0002] Electricity is an energy source that uses electrical energy as a driving force. It converts natural energy into electricity through mechanical energy devices, and then supplies electricity to various users through transmission, transformation and distribution. It usually requires the use of transmission lines for power supply. When connecting wires, it is necessary to use power distribution line switching devices to switch the wires.

[0003] When it is necessary to switch the distribution lines, the copper wires of the two distribution lines are usually twisted together and then connected with insulating tape to achieve the effect of switching the distribution lines. The existing power distribution line switching device has a single structure and is not convenient for reinforcing the wires. The two distribution lines are prone to falling off when they are straightened and subjected to tension, which affects the normal switching of the distribution lines and causes failures in the transmission lines. Therefore, in view of the above situation, it is urgent to develop a power distribution line switching device to overcome the shortcomings in current practical applications. Summary of the invention

[0004] The object of the present invention is to provide a power distribution line switching device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A power distribution line switching device, comprising: a mounting base; a pull-and-lock unit connected to the top shell wall of the mounting base, used to cooperate with the mounting base to achieve synchronous fixation of two distribution lines, and to achieve automatic docking of the distribution lines on both sides; a multiple locking unit, the multiple locking unit is arranged on the outside of the pull-and-lock unit, connected to the mounting base, and connected to the pull-and-lock unit, used to cooperate with the pull-and-lock unit to complete the positioning installation of the mounting base, and synchronously complete the fixation of the pull-and-lock unit after turning; wherein the pull-and-lock unit comprises: a steering maintenance component, a flip cover sleeve component, a synchronous clamping lock component and a pull-and-close component, the steering maintenance component is connected to the top shell wall of the mounting base, and is used to cooperate with the mounting base to complete the synchronous support of the two distribution lines The synchronous clamping and locking assemblies are symmetrically arranged on the inner side of the steering maintaining assembly, and the synchronous clamping and locking assemblies are rotatably connected to the steering maintaining assembly, and are used to cooperate with the steering maintaining assembly to synchronously complete the clamping and fixation of the distribution lines on both sides. The synchronous clamping and locking assemblies on both sides are connected to the pulling and closing assemblies arranged on the inner side of the steering maintaining assembly, and the pulling and closing assemblies are also connected to the multiple locking units, which are used to drive the synchronous clamping and locking assemblies on both sides to realize automatic docking of the distribution lines on both sides, and simultaneously drive the multiple locking units to complete the locking of the mounting base and the steering maintaining assembly. A flap sleeve assembly is arranged on the outer side of the top of the synchronous clamping and locking assembly, and the flap sleeve assembly is rotatably connected to the steering maintaining assembly, and is used to cooperate with the steering maintaining assembly to realize the clamping and fixation of the connection points of the distribution lines on both sides.

[0006] As a further scheme of the present invention: the steering maintaining assembly comprises: a supporting disc, a maintaining collar, a positioning socket, an auxiliary control seat, a supporting bottom frame, a supporting rotating rod, a docking frame and a limiting plug block. The maintaining collar is arranged around the outer side of the supporting disc and is fixedly connected to the supporting disc. The maintaining collar is rotatably connected to the shell wall of the top end of the mounting base. A plurality of positioning sockets are arranged on the outer wall of the maintaining collar, and the positioning sockets are equidistantly distributed in a ring shape. An auxiliary control seat fixedly connected to the mounting base is arranged on the outer side of the maintaining collar, and a limiting plug block is slidingly connected on the shell wall of one end of the auxiliary control seat near the maintaining collar. A spring is fixedly connected between the limiting plug block and the auxiliary control seat for cooperating with the positioning socket to complete the positioning of the maintaining collar, a supporting bottom frame is fixedly connected to the outer side of the top end of the supporting disc, a supporting rotating rod connected to the flip cover socket assembly is fixedly connected to the outer side of the supporting bottom frame, and a docking frame is also fixedly connected to the inner side of the supporting bottom frame for cooperating with the supporting bottom frame to complete the support of the distribution line connection, and cooperating with the flip cover socket assembly to complete the clamping and fixing of the connection.

[0007] As a further solution of the present invention: the flip cover sleeve assembly includes: a connecting ring frame, a closed sleeve frame, a locking buckle, a connecting seat, a sliding seat and an anti-slip clamp block, the closed sleeve frame is arranged on the outside of the supporting bottom frame, the connecting ring frame is sleeved on the outside of both ends of the supporting rotating rod, and is fixedly connected to the outer wall of one end of the closed sleeve frame, and a locking buckle is fixedly connected to the outside of the other end of the closed sleeve frame, which is used to cooperate with the supporting bottom frame to complete the locking of the closed sleeve frame after flipping, the closed sleeve frame is fixedly connected with a connecting seat on the inside, and a sliding seat is slidably connected with the inside of the connecting seat, a number of springs are fixedly connected between the sliding seat and the connecting seat, and an anti-slip clamp block is fixedly connected to the outside of the other end of the sliding seat, which is used to cooperate with the flipping of the closed sleeve frame to complete the clamping and fixing of the distribution line connection on the docking frame.

[0008] As a further solution of the present invention: the synchronous clamping and locking assembly includes: a control ring frame, a sleeve gear, a threaded rotating drum, a dual-axis motor, a drive control rod, a regulating sleeve rod, a locking clamp block, a directional rod, a conduction rod, a synchronous guide block, a guide control ring and a limiting guide rod. The control ring frame is symmetrically arranged on the inner side of the supporting bottom frame and is rotatably connected to the frame wall of the supporting bottom frame. A threaded rotating drum connected to the pulling and closing assembly is threadedly arranged on the inner side of the control ring frame. A plurality of locking clamp blocks are arranged around the inner side of the threaded rotating drum. The locking clamp block is slidably connected to the directional rod fixedly connected to the inner side of the threaded rotating drum. A guide control ring is also arranged on the inner side of the threaded rotating drum. The guide control ring is slidably connected to the limiting guide rod fixedly connected to the inner side of the threaded rotating drum. A conduction rod is arranged between the guide control ring and the locking clamp block. One end of the conduction rod is rotatably connected to the locking clamp block The cam is connected to the control ring at one end, and the other end is rotatably connected to the guide control ring. The guide control ring is also threadedly connected to the regulating sleeve rod rotatably arranged on the inner side of the threaded rotating cylinder. A double-axis motor fixedly connected to the supporting bottom frame is arranged between the control ring frames on both sides. A driving control rod is fixedly connected to the outer sides of the output ends of the double-axis motor on both sides. The driving control rod is slidably connected to the regulating sleeve rod on the same side. A synchronous guide block is fixedly connected to the outer side of the driving control rod. The synchronous guide block is slidably connected to the transmission slide groove arranged on the inner wall of the regulating sleeve rod, which is used to realize the synchronous rotation of the driving control rod and the regulating sleeve rod, and realize the movement of the guide control ring to complete the clamping of the distribution lines. Socket gears are arranged around the outer sides of the control ring frames on both sides. The socket gears are connected to the pulling and closing components, which are used to cooperate with the pulling and closing components to drive the threaded rotating cylinders on both sides to move relative to each other, so as to realize the docking of the distribution lines on both sides.

[0009] As a further solution of the present invention: the tensioning and closing assembly includes a pressure transmission guide, a piston tube, a concave guide box, a guide control cylinder, a communication port, a servo motor and a coordination control rod. The concave guide box is arranged between the two side control ring frames and is fixedly connected to the support disc. A servo motor fixedly connected to the support disc is arranged on the outer side of the concave guide box. The output end of the servo motor is fixedly connected to the coordination control rod. A driving control gear meshing with the socket gear is fixedly connected to the outer side of the coordination control rod, which is used to cooperate with the servo motor to realize the lateral movement of the threaded cylinder. A plurality of piston tubes are fixedly connected to the two side walls of the concave guide box. A pressure transmission guide is slidably connected to the inner side of the piston tube. The other end of the pressure transmission guide is fixedly connected to the threaded cylinder, which is used to cooperate with the movement of the threaded cylinder to realize the flow of air inside the concave guide box. A guide control cylinder connected to the multiple locking units is rotatably connected to the bottom wall of the concave guide box. The bottom end of the guide control cylinder is fixedly connected to the installation base. A plurality of communication ports are arranged on the column wall of the part of the guide control cylinder located inside the concave guide box, which is used to transport the air inside the concave guide box to complete the drive of the multiple locking units.

[0010] As a further solution of the present invention: the multiple locking unit includes a sensing branch pipe, a pressure reaction part, a transmission control column, a control block, a top push rod, a sensing seat, a guide column and a locking nail. The sensing branch pipe is fixedly connected to the guide control cylinder. A pressure reaction part is slidably connected to the inner side of the sensing branch pipe. A transmission control column is slidably connected to the inner side of the pressure reaction part. A spring is fixedly connected between the transmission control column and the pressure reaction part. The other end of the transmission control column is fixedly connected to the control block arranged inside the installation base. An induction seat is arranged on the outer side of the bottom end of the control block. The induction seat is slidably connected to the guide column fixedly connected to the inner side of the installation base. A top push rod is arranged between the induction seat and the control block. One end of the top push rod is rotatably connected to the induction seat, and the other end is rotatably connected to the control block. A locking nail is fixedly connected to the outer side of the bottom end of the induction seat, which is used to cooperate with the lateral movement of the pressure reaction part to realize the synchronous lifting and lowering of the locking nail.

[0011] As a further solution of the present invention: the multiple locking unit further includes a guide force rod, a lifting frame and a fixed pressing plate. One end of the guide force rod is rotatably connected to the control block, and the other end is rotatably connected to the lifting frame arranged on the outer side of the top end of the control block. The lifting frame is slidably connected to the top shell wall of the installation base. The other end of the lifting frame is fixedly connected to the fixed pressing plate. The fixed pressing plate is arranged on the outer side of the top end of the maintenance collar, which is used to cooperate with the movement of the control block to complete the locking of the maintenance collar.

[0012] As a further solution of the present invention: it further includes: a partition protection kit, which is symmetrically arranged outside the support bottom frame, connected to the support bottom frame, and connected to the closed sleeve frame, and is used to cooperate with the closed sleeve frame after covering to complete the support and limit of the distribution wire; wherein, the partition protection kit includes: a partition protection sleeve and a clamping plate. The outer sides of both ends of the support bottom frame and the closed sleeve frame are fixedly connected with partition protection sleeves. Arc-shaped wiring ports are arranged on the barrel walls of the partition protection sleeves away from the support bottom frame and the closed sleeve frame. Clamping plates slidably connected to the barrel walls of the partition protection sleeves are arranged inside the arc-shaped wiring ports. A plurality of springs are fixedly connected between the clamping plates and the adjacent partition protection sleeves.

[0013] Compared with the prior art, the beneficial effects of the present invention are: During the operation of the device, the steering maintenance component is used to control the transfer direction. The ends of the two distribution wires are respectively placed inside the synchronous clamping components on both sides. The synchronous clamping components can clamp and fix the ends of the distribution wires on both sides. The pulling and closing component can drive the synchronous clamping components on both sides. The synchronous clamping components approach each other under the drive of the pulling and closing component, wind the copper wires of the two distribution wires together, and place the connection at the center position of the steering maintenance component. During the process of the pulling and closing component driving the synchronous clamping components, it can also complete the synchronous drive of the multiple locking units. The multiple locking units can not only cooperate with the ground to lock the installation base, but also lock the rotated steering maintenance component, thus ensuring the stability of the device after installation. Cover the flip socket component. The covered flip socket component can cooperate with the steering maintenance component to clamp and fix the connection of the two distribution wires, thus avoiding the problem of the connection falling off. At the same time, it can provide wrapped protection for the connection of the two distribution wires, ensuring the safety of the connection. By setting the pulling and locking unit and cooperating with the multiple locking units, the present application can fully fix the ends of the two distribution wires, and after fixation, make the ends of the distribution wires on both sides approach each other, facilitating people to complete the connection of the distribution wires. It can also clamp and fix the connection of the two distribution wires, so that the distribution wires can be fully fixed after connection, thus avoiding the problem of the connection falling off, and can provide wrapped protection for the connection of the two distribution wires, ensuring the safety of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic structural diagram of a power distribution line transfer device.

[0015] Figure 2 It is a cross-sectional view of a power distribution line transfer device.

[0016] Figure 3 It is a cross-sectional view of the pulling and locking unit in a power distribution line transfer device.

[0017] Figure 4It is a schematic structural diagram of the steering maintenance component in the power distribution line transfer device.

[0018] Figure 5 It is a sectional view of the steering maintenance component in the power distribution line transfer device.

[0019] Figure 6 It is a schematic structural diagram of the flip socket component in the power distribution line transfer device.

[0020] Figure 7 It is a schematic structural diagram of the synchronous clamping component in the power distribution line transfer device.

[0021] Figure 8 It is a sectional view of the synchronous clamping component in the power distribution line transfer device.

[0022] Figure 9 For Figure 8 The enlarged schematic structural diagram at position A in

[0023] Figure 10 It is a schematic internal structure diagram of the threaded barrel in the power distribution line transfer device.

[0024] Figure 11 It is a schematic structural diagram of the tensioning and closing component in the power distribution line transfer device.

[0025] Figure 12 It is a schematic structural diagram of the multiple locking unit in the power distribution line transfer device.

[0026] Figure 13 It is a schematic structural diagram of the partition protection kit in the power distribution line transfer device.

[0027] In the figure: 1. Installation base; 2. Pulling and locking unit; 3. Multiple locking unit; 4. Steering maintenance component; 5. Flap socket component; 6. Synchronous clamping lock component; 7. Opposing pulling and closing component; 8. Isolation protection kit; 9. Supporting disc; 10. Maintenance collar; 11. Positioning jack; 12. Auxiliary control seat; 13. Supporting bottom frame; 14. Supporting rotating rod; 15. Docking frame; 16. Limit insertion block; 17. Connecting ring frame; 18. Enclosing sleeve frame; 19. Handle; 20. Lock; 21. Connecting seat; 22. Sliding seat; 23. Anti-disengagement clamping block; 24. Control ring frame; 25. Socket gear; 26. Threaded rotating cylinder; 27. Biaxial motor; 28. Driving and controlling rod; 29. Adjusting and controlling sleeve rod; 30. Locking clamping block; 31. Directional rod; 32. Conducting rod; 33. Synchronous guiding block; 34. Transmission sliding groove; 35. Guiding and controlling circular ring; 36. Limiting guiding rod; 37. Pressure conducting component; 38. Piston tube; 39. Concave guiding box; 40. Guiding and controlling cylinder; 41. Communication port; 42. Servo motor; 43. Co-controlling rod; 44. Driving and controlling gear; 45. Sensing branch pipe; 46. Pressure reaction component; 47. Transmission and control column; 48. Control block; 49. Force guiding rod; 50. Lifting frame; 51. Fixed pressing plate; 52. Top pushing rod; 53. Induction seat; 54. Guide post; 55. Locking nail; 56. Isolation protection sleeve; 57. Clamping plate. Detailed implementation manners

[0028] The technical solutions of the present application will be further described in detail below in combination with the specific implementation manners.

[0029] The embodiments of the present application will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application and should not be construed as a limitation to the present application.

[0030] Please refer to Figure 1 、 Figure 2 and Figure 3In one embodiment of the present invention, a power distribution line switching device includes: a mounting base 1; a pull-and-lock unit 2 connected to the top shell wall of the mounting base 1, and used to cooperate with the mounting base 1 to achieve synchronous fixation of two distribution lines, and realize automatic docking of the distribution lines on both sides; a multiple locking unit 3, wherein the multiple locking unit 3 is arranged on the outside of the pull-and-lock unit 2, connected to the mounting base 1, and connected to the pull-and-lock unit 2, and used to cooperate with the pull-and-lock unit 2 to complete the positioning installation of the mounting base 1, and synchronously complete the fixation of the pull-and-lock unit 2 after turning; wherein the pull-and-lock unit 2 includes: a steering maintenance component 4, a flip cover sleeve component 5, a synchronous clamping lock component 6 and a pull-and-close component 7, wherein the steering maintenance component 4 is connected to the top shell wall of the mounting base 1, and used to cooperate with the mounting base 1 to complete the positioning installation of the two distribution lines. The steering maintaining component 4 is symmetrically provided with a synchronous clamping and locking component 6 on the inner side, which is rotatably connected to the steering maintaining component 4 and is used to cooperate with the steering maintaining component 4 to synchronously complete the clamping and fixing of the distribution lines on both sides. The synchronous clamping and locking components 6 on both sides are connected to the pulling and closing components 7 arranged on the inner side of the steering maintaining component 4, and the pulling and closing components 7 are also connected to the multiple locking units 3, which are used to drive the synchronous clamping and locking components 6 on both sides to realize the automatic docking of the distribution lines on both sides, and simultaneously drive the multiple locking units 3 to complete the locking of the mounting base 1 and the steering maintaining component 4. A flap sleeve component 5 is provided on the outer side of the top of the synchronous clamping and locking component 6, which is rotatably connected to the steering maintaining component 4 and is used to cooperate with the steering maintaining component 4 to realize the clamping and fixing of the connection between the distribution lines on both sides.

[0031] In this embodiment, when the device is running, the steering maintenance component 4 is used to control the transfer direction. The ends of the two distribution wires are respectively placed inside the synchronous clamping components 6 on both sides. The synchronous clamping components 6 can clamp and fix the ends of the distribution wires on both sides. The pulling and closing component 7 can drive the synchronous clamping components 6 on both sides. The synchronous clamping components 6 approach each other at the ends of the distribution wires on both sides under the drive of the pulling and closing component 7, and the copper wires of the two distribution wires are wound together. The connection point is placed at the center position of the steering maintenance component 4. During the process of the pulling and closing component 7 driving the synchronous clamping components 6, it can also complete the synchronous drive of the multiple locking units 3. The multiple locking units 3 can not only cooperate with the ground to lock the installation base 1, but also lock the rotated steering maintenance component 4, thus ensuring the stability of the equipment after installation. The flip cover socket component 5 is covered. After being covered, the flip cover socket component 5 can cooperate with the steering maintenance component 4 to clamp and fix the connection point of the two distribution wires, thus avoiding the problem of the connection point falling off. At the same time, it can provide wrapped protection for the connection point of the two distribution wires, ensuring the safety of the connection point. In this application, by setting the pulling and locking unit 2 and cooperating with the multiple locking units 3, the ends of the two distribution wires can be fully fixed, and after being fixed, the ends of the distribution wires on both sides approach each other, which is convenient for people to complete the connection of the distribution wires. It can also clamp and fix the connection point of the two distribution wires, so that the distribution wires can be fully fixed after connection, thus avoiding the problem of the connection point falling off, and can provide wrapped protection for the connection point of the two distribution wires, ensuring the safety of the connection point.

[0032] In one embodiment of the present invention, please refer to Figure 4 and Figure 5 , the steering maintenance component 4 includes: a supporting disc 9, a maintaining collar 10, positioning jacks 11, an auxiliary control seat 12, a supporting bottom frame 13, a supporting rotating rod 14, a docking frame 15 and a limiting plug 16. The maintaining collar 10 is arranged around the outside of the supporting disc 9 and is fixedly connected to the supporting disc 9. The maintaining collar 10 is rotationally connected to the top shell wall of the installation base 1. A number of positioning jacks 11 are arranged on the outer wall of the maintaining collar 10, and the positioning jacks 11 are distributed at equal intervals in a ring shape. An auxiliary control seat 12 fixedly connected to the installation base 1 is arranged outside the maintaining collar 10. A limiting plug 16 is slidably connected to the shell wall at one end of the auxiliary control seat 12 close to the maintaining collar 10. A spring is fixedly connected between the limiting plug 16 and the auxiliary control seat 12 for cooperating with the positioning jacks 11 to complete the positioning of the maintaining collar 10. A supporting bottom frame 13 is fixedly connected to the outside of the top of the supporting disc 9. A supporting rotating rod 14 connected to the flip cover socket component 5 is fixedly connected to the outside of the supporting bottom frame 13. A docking frame 15 is also fixedly connected to the inside of the supporting bottom frame 13 for cooperating with the supporting bottom frame 13 to support the connection point of the distribution wires and cooperating with the flip cover socket component 5 to clamp and fix the connection point.

[0033] In this embodiment, the mounting base 1 cooperates with the maintaining ring 10 to support the supporting disc 9, and the supporting disc 9 can rotate synchronously with the maintaining ring 10 to complete the adjustment of the switching direction. The limiting plug 16 cooperates with the positioning socket 11 to complete the positioning of the maintaining ring 10 after rotation. The supporting bottom frame 13 can cooperate with the supporting rotating rod 14 to support the flip cover socket assembly 5. The flip cover socket assembly 5 can rotate around the supporting rotating rod 14, and the flip cover socket assembly 5 after flipping can cooperate with the docking frame 15 to clamp and fix the connection between the two distribution lines, thereby ensuring the stability of the connection at the distribution line connection. By setting a steering maintaining assembly 4, the present application can complete the support of the synchronous clamping assembly 6 and the flip cover socket assembly 5, and can control the switching direction, thereby ensuring the effectiveness and convenience of the connection.

[0034] In one embodiment of the present invention, please refer to Figure 6 The flip cover sleeve assembly 5 includes: a connecting ring frame 17, a closed sleeve frame 18, a lock buckle 20, a connecting seat 21, a sliding seat 22 and an anti-slip clamp 23. The closed sleeve frame 18 is arranged on the outside of the supporting bottom frame 13, and the connecting ring frame 17 is sleeved on the outside of both ends of the supporting rotating rod 14, and is fixedly connected to the outer wall of one end of the closed sleeve frame 18. The outer side of the other end of the closed sleeve frame 18 is fixedly connected with a lock buckle 20, which is used to cooperate with the supporting bottom frame 13 to complete the locking of the closed sleeve frame 18 after flipping. The inner side of the closed sleeve frame 18 is fixedly connected with a connecting seat 21, and the inner side of the connecting seat 21 is slidably connected with a sliding seat 22. A plurality of springs are fixedly connected between the sliding seat 22 and the connecting seat 21, and an anti-slip clamp 23 is fixedly connected with the outer side of the other end of the sliding seat 22, which is used to cooperate with the flipping of the closed sleeve frame 18 to complete the clamping and fixing of the power distribution line connection on the docking frame 15.

[0035] In this embodiment, a handle 19 is fixedly connected to the outside of the closed sleeve frame 18. By providing the handle 19, it is convenient for people to open and close the closed sleeve frame 18. The closed sleeve frame 18 can be rotated around the support rotating rod 14 in cooperation with the connecting ring frame 17 to realize the opening and closing of the closed sleeve frame 18. When the closed sleeve frame 18 is opened, it is convenient for people to connect the distribution wires on both sides. After the distribution wires on both sides are connected, the closed sleeve frame 18 is covered, and the lock 20 cooperates with the support bottom frame 13 to complete the locking of the closed sleeve frame 18. When the closed sleeve frame 18 is covered, the closed sleeve frame 18 can drive the anti-detachment clamp block 23 to rotate synchronously in cooperation with the connecting seat 21 and the sliding seat 22. The anti-detachment clamp block 23 cooperates with the docking frame 15 to complete the clamping and fixing of the connection part of the distribution wire. Moreover, the closed sleeve frame 18 can cooperate with the support bottom frame 13 to complete the wrapped protection of the connection part of the distribution wire, ensuring the safety of the connection part. By providing the flip socket assembly 5, it can cooperate with the steering maintenance assembly 4 to complete the clamping and fixing and wrapped protection of the connection part of the distribution wire, ensuring the safety of the connection part, and effectively avoiding the problem of the connection part falling off, ensuring the stability and reliability of the equipment during the transfer process.

[0036] In one embodiment of the present invention, please refer to Figure 7 , Figure 8 , Figure 9 and Figure 10, the synchronous clamping lock assembly 6 includes: a control ring frame 24, a socket gear 25, a threaded barrel 26, a dual-axis motor 27, a drive control rod 28, a regulation sleeve rod 29, a locking clamp block 30, a guiding rod 31, a transmission rod 32, a synchronous guiding block 33, a guiding control ring 35 and a limiting guiding rod 36. The control ring frame 24 is symmetrically arranged inside the support bottom frame 13 and is rotatably connected to the frame wall of the support bottom frame 13. The threaded barrel 26 connected to the pulling and closing assembly 7 is threadedly arranged inside the control ring frame 24. A number of locking clamp blocks 30 are arranged around the inside of the threaded barrel 26. The locking clamp block 30 is slidably connected to the guiding rod 31 fixedly connected to the inside of the threaded barrel 26. A guiding control ring 35 is also arranged inside the threaded barrel 26. The guiding control ring 35 is slidably connected to the limiting guiding rod 36 fixedly connected to the inside of the threaded barrel 26. A transmission rod 32 is arranged between the guiding control ring 35 and the locking clamp block 30. One end of the transmission rod 32 is rotatably connected to the locking clamp block 30, and the other end is rotatably connected to the guiding control ring 35. The guiding control ring 35 is also threadedly connected to the regulation sleeve rod 29 rotatably arranged inside the threaded barrel 26. A dual-axis motor 27 fixedly connected to the support bottom frame 13 is arranged between the two control ring frames 24. Drive control rods 28 are fixedly connected to the outer sides of the output ends on both sides of the dual-axis motor 27. The drive control rod 28 is slidably connected to the regulation sleeve rod 29 on the same side. A synchronous guiding block 33 is fixedly connected to the outer side of the drive control rod 28. The synchronous guiding block 33 is slidably connected to the transmission chute 34 arranged on the inner wall of the regulation sleeve rod 29, so as to realize the synchronous rotation of the drive control rod 28 and the regulation sleeve rod 29 and realize the movement of the guiding control ring 35 to complete the clamping of the power distribution line. Socket gears 25 are arranged around the outer sides of the two control ring frames 24. The socket gears 25 are connected to the pulling and closing assembly 7, and are used to cooperate with the pulling and closing assembly 7 to drive the two threaded barrels 26 to move relatively, so as to realize the butt joint of the power distribution lines on both sides.

[0037] In this embodiment, the number of the locking clamp blocks 30 is four. The biaxial motor 27 drives the driving and controlling rod 28 to rotate. The driving and controlling rod 28 drives the adjusting sleeve rod 29 to rotate synchronously through the synchronous guide block 33 cooperating with the transmission chute 34. The adjusting sleeve rod 29 drives the guiding and controlling ring 35 to move along the limiting guide rod 36. The guiding and controlling ring 35 cooperates with the conduction rod 32 to drive the locking clamp block 30 to move along the directional rod 31. The locking clamp block 30 clamps and locks the power distribution wire located inside the threaded rotating cylinder 26, so that the power distribution wire can move synchronously with the threaded rotating cylinder 26. The pulling and closing assembly 7 can cooperate with the socketed gear 25 to drive the control ring frame 24 to rotate. The control ring frame 24 can drive the threaded rotating cylinder 26 to move. The two threaded rotating cylinders 26 perform relative movement, thereby completing the automatic docking of the power distribution wires on both sides, facilitating people to wind the copper wires of the two power distribution wires together and then connect them with insulating tape. The connection part is placed on the docking frame 15. The anti-detachment clamp block 23 arranged on the outer side of the closed sleeve frame 18 is used to complete the clamping and fixing of the connection part of the power distribution wire. By setting the synchronous clamping and locking assembly 6, the power distribution wires on both sides can be synchronously clamped and locked, ensuring the stability of the power distribution wires after connection, and can also cooperate with the pulling and closing assembly 7 to realize the automatic docking of the power distribution wires on both sides, facilitating people to wind the copper wires of the two power distribution wires together, thereby improving the convenience of the equipment during use.

[0038] In one embodiment of the present invention, please refer to Figure 8 and Figure 11 , the pulling and closing assembly 7 includes: a pressure transmission guide member 37, a piston tube 38, a concave guide box 39, a guiding and controlling cylinder 40, a communication port 41, a servo motor 42 and a cooperative control rod 43. The concave guide box 39 is arranged between the two control ring frames 24 and is fixedly connected to the supporting disc 9. A servo motor 42 fixedly connected to the supporting disc 9 is arranged on the outer side of the concave guide box 39. The output end of the servo motor 42 is fixedly connected to the cooperative control rod 43. A driving and controlling gear 44 meshing with the socketed gear 25 is fixedly connected to the outer side of the cooperative control rod 43, which is used to cooperate with the servo motor 42 to realize the lateral movement of the threaded rotating cylinder 26. A plurality of piston tubes 38 are fixedly connected to the two side walls of the concave guide box 39. A pressure transmission guide member 37 is slidably connected to the inside of the piston tube 38. The other end of the pressure transmission guide member 37 is fixedly connected to the threaded rotating cylinder 26, which is used to cooperate with the movement of the threaded rotating cylinder 26 to realize the flow of the air inside the concave guide box 39. A guiding and controlling cylinder 40 connected to the multiple locking units 3 is rotatably connected to the bottom wall of the concave guide box 39. The bottom end of the guiding and controlling cylinder 40 is fixedly connected to the installation base 1. A plurality of communication ports 41 are arranged on the column wall of the guiding and controlling cylinder 40 located inside the concave guide box 39, which is used to transport the air inside the concave guide box 39 to complete the driving of the multiple locking units 3.

[0039] In this embodiment, the pressure transmission and guiding member 37 includes a first piston slidably connected to the inside of the piston tube 38 and a first push rod fixedly connected to the first piston. The other end of the first push rod is fixedly connected to the threaded barrel 26. The servo motor 42 drives the coordination control rod 43 to rotate, the coordination control rod 43 drives the driving and control gear 44 to rotate, and the driving and control gear 44 cooperates with the socket gear 25 to realize the self-rotation of the control ring frame 24. When the control ring frame 24 rotates, the threaded barrel 26 can be horizontally displaced. The threaded barrel 26 drives the first piston to move inside the piston tube 38 through the first push rod, driving the air inside the driving concave guide box 39 to enter the inside of the guide control cylinder 40 along the communication port 41, thereby completing the driving of the multiple locking units 3. By setting the tension and closing assembly 7, the relative movement of the two threaded barrels 26 can be realized, which not only facilitates people to complete the connection of the distribution wires, but also can synchronously complete the driving of the multiple locking units 3, thus ensuring the stability and reliability of the equipment after installation.

[0040] In one embodiment of the present invention, please refer to Figure 2 , Figure 3 and Figure 12 , the multiple locking unit 3 includes: a sensing branch pipe 45, a pressure reaction member 46, a transmission control column 47, a control block 48, a top push rod 52, a sensing seat 53, a guiding column 54 and a locking nail 55. The sensing branch pipe 45 is fixedly connected to the guide control cylinder 40. A pressure reaction member 46 is slidably connected to the inside of the sensing branch pipe 45. A transmission control column 47 is slidably connected to the inside of the pressure reaction member 46. A spring is fixedly connected between the transmission control column 47 and the pressure reaction member 46. The other end of the transmission control column 47 is fixedly connected to a control block 48 arranged inside the installation base 1. An induction seat 53 is arranged on the outer side of the bottom end of the control block 48. The induction seat 53 is slidably connected to a guiding column 54 fixedly connected to the inside of the installation base 1. A top push rod 52 is arranged between the induction seat 53 and the control block 48. One end of the top push rod 52 is rotatably connected to the induction seat 53, and the other end is rotatably connected to the control block 48. A locking nail 55 is fixedly connected to the outer side of the bottom end of the induction seat 53, which is used to realize the synchronous lifting and lowering of the locking nail 55 in cooperation with the horizontal movement of the pressure reaction member 46.

[0041] In this embodiment, the pressure reaction member 46 includes a second piston slidably connected to the inner side of the sensing branch pipe 45 and a second push rod fixedly connected to the second piston. The second push rod is slidably connected to the transmission and control column 47. A spring is fixedly connected between the transmission and control column 47 and the second push rod. The other end of the transmission and control column 47 is fixedly connected to the control block 48. Additionally, the number of the sensing branch pipes 45 is four, which are respectively arranged on the front, rear, left, and right sides of the guiding and controlling cylinder 40. The air inside the concave guiding box 39 enters the inside of the guiding and controlling cylinder 40 along the communication port 41 and then enters the inside of the sensing branch pipe 45, driving the second piston to move. The second piston, in cooperation with the second push rod and the transmission and control column 47, drives the control block 48 to move. The control block 48, in cooperation with the top push rod 52, drives the sensing seat 53 to move downward along the guiding column 54. The sensing seat 53 drives the locking nail 55 to insert into the ground, completing the locking of the installation base 1. Among them, a plurality of barbs are fixedly connected to the surface of the locking nail 55, ensuring the stability of the locking. By setting the multiple locking units 3, the locking of the installation base 1 can be completed synchronously with the butt-joint of the distribution wire, improving the stability of the equipment after installation.

[0042] In one embodiment of the present invention, please refer to Figure 12 , the multiple locking unit 3 further includes: a guiding force rod 49, a lifting frame 50, and a fixed pressing plate 51. One end of the guiding force rod 49 is rotatably connected to the control block 48, and the other end is rotatably connected to the lifting frame 50 arranged outside the top end of the control block 48. The lifting frame 50 is slidably connected to the top shell wall of the installation base 1. The other end of the lifting frame 50 is fixedly connected to the fixed pressing plate 51. The fixed pressing plate 51 is arranged outside the top end of the maintaining collar 10 and is used to complete the locking of the maintaining collar 10 in cooperation with the movement of the control block 48.

[0043] In this embodiment, the fixed pressing plate 51 is arranged around the outside of the top end of the maintaining collar 10. An anti-slip pad is fixedly connected to the outside of one end of the fixed pressing plate 51 close to the maintaining collar 10. When the control block 48 moves, it can also drive the lifting frame 50 to slide downward along the shell wall of the installation base 1 in cooperation with the guiding force rod 49. The lifting frame 50 drives the fixed pressing plate 51 to move, and the fixed pressing plate 51 clamps and locks the maintaining collar 10, ensuring the stability of the maintaining collar 10 after rotation.

[0044] In one embodiment of the present invention, please refer to Figure 1 , Figure 2 and Figure 13, further comprising: a partition protection kit 8, which is symmetrically arranged outside the support bottom frame 13, connected to the support bottom frame 13 and connected to the closed sleeve frame 18, and is used to cooperate with the closed sleeve frame 18 after covering to complete the support and limit of the power distribution wire; wherein, the partition protection kit 8 includes: a partition protection sleeve 56 and a clamping plate 57. Partition protection sleeves 56 are fixedly connected to the outer sides of both ends of the support bottom frame 13 and the closed sleeve frame 18. Arc-shaped wiring ports are arranged on the barrel walls of the partition protection sleeves 56 away from the support bottom frame 13 and the closed sleeve frame 18. Clamping plates 57 that are slidably connected to the barrel walls of the partition protection sleeves 56 are arranged inside the arc-shaped wiring ports. A number of springs are fixedly connected between the clamping plates 57 and the adjacent partition protection sleeves 56.

[0045] In this embodiment, after the two power distribution wires are docked, the closed sleeve frame 18 and the support bottom frame 13 are covered, the partition protection sleeves 56 arranged on the support bottom frame 13 and the closed sleeve frame 18 are closed, and the clamping plates 57 on the two sides of the partition protection sleeves 56 clamp the power distribution wires located outside the threaded rotating cylinder 26. In cooperation with the synchronous clamping lock assembly 6 and the flip cover socket assembly 5, multiple fixations of the transferred power distribution wires are realized, and the connection part is shielded, ensuring the stability after connection.

[0046] For this power distribution line transfer device, the installation base 1 and the maintenance collar 10 can cooperate to complete the support of the support disc 9. The support disc 9 can rotate synchronously with the maintenance collar 10 to complete the adjustment of the transfer direction. The limit plug 16 and the positioning socket 11 cooperate to complete the positioning of the rotated maintenance collar 10; The ends of the two power distribution wires are respectively placed inside the threaded rotating cylinders 26 on both sides. The biaxial motor 27 drives the driving control rod 28 to rotate. The driving control rod 28 drives the control sleeve rod 29 to rotate synchronously through the synchronous guide block 33 and the transmission chute 34. The control sleeve rod 29 drives the guide control ring 35 to move along the limiting guide rod 36. The guide control ring 35 cooperates with the conduction rod 32 to drive the locking clamp block 30 to move along the directional rod 31. The locking clamp block 30 clamps and locks the power distribution wires located inside the threaded rotating cylinder 26, so that the power distribution wires can move synchronously with the threaded rotating cylinder 26; The servo motor 42 drives the cooperation control rod 43 to rotate. The cooperation control rod 43 drives the driving control gear 44 to rotate. The driving control gear 44 cooperates with the socket gear 25 to realize the self-rotation of the control ring frame 24. When the control ring frame 24 rotates self, the transverse movement of the threaded rotating cylinder 26 can be realized. The threaded rotating cylinders 26 on both sides move relatively, and then the automatic docking of the power distribution wires on both sides is completed, which is convenient for people to wind the copper wires of the two power distribution wires together and then connect them with insulating tape. The connection part is placed on the docking frame 15; The threaded drum 26 drives the first piston to move inside the piston tube 38 through the first push rod, driving the air inside the concave guide box 39 to enter the inside of the guide control cylinder 40 along the communication port 41 and enter the inside of the sensing branch pipe 45, driving the second piston to move. The second piston cooperates with the second push rod and the transmission control column 47 to drive the control block 48 to move. The control block 48 cooperates with the top push rod 52 to drive the sensing seat 53 to move downward along the guide post 54. The sensing seat 53 drives the locking nail 55 to insert into the ground to complete the locking of the installation base 1. When the control block 48 moves, it can also cooperate with the force guiding rod 49 to drive the lifting frame 50 to slide downward along the shell wall of the installation base 1. The lifting frame 50 drives the fixed pressing plate 51 to move, and the fixed pressing plate 51 clamps and locks the maintenance collar 10; When the closed sleeve frame 18 is opened, it is convenient for people to connect the distribution wires on both sides. After the distribution wires on both sides are connected, the closed sleeve frame 18 is covered, and the lock 20 cooperates with the support bottom frame 13 to complete the locking of the closed sleeve frame 18. When the closed sleeve frame 18 is covered, the closed sleeve frame 18 can cooperate with the connecting seat 21 and the sliding seat 22 to drive the anti-detachment clamp block 23 to rotate synchronously. The anti-detachment clamp block 23 cooperates with the docking frame 15 to complete the clamping and fixing of the connection part of the distribution wire, and the closed sleeve frame 18 can cooperate with the support bottom frame 13 to complete the wrapped protection of the connection part of the distribution wire, ensuring the safety of the connection part; The isolation and protection sleeves 56 provided on the support bottom frame 13 and the closed sleeve frame 18 are closed, and the clamping plates 57 on the two isolation and protection sleeves 56 clamp the distribution wire located outside the threaded drum 26 to realize multiple fixation of the transferred distribution wire and shield the connection part, ensuring the stability after connection.

[0047] The above are only the preferred embodiments of the present invention. It should be noted that for those skilled in the art, without departing from the concept of the present invention, several deformations and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the implementation effect of the present invention and the practicability of the patent.

Claims

1. A power distribution line transfer device, characterized in that, Comprising: Installation base; Pull-connecting and locking unit, which is connected to the top shell wall of the installation base and is used to cooperate with the installation base to synchronously fix two power distribution wires and realize the automatic docking of the power distribution wires on both sides; Multiple locking units, which are arranged outside the pull-connecting and locking unit, connected to the installation base and also connected to the pull-connecting and locking unit, and are used to cooperate with the pull-connecting and locking unit to complete the positioning and installation of the installation base and synchronously complete the fixation of the pull-connecting and locking unit after turning; Among them, the pull-connecting and locking unit includes: a steering maintenance component, a flip socket component, a synchronous clamping lock component, and a pulling and closing component. The steering maintenance component is connected to the top shell wall of the installation base and is used to cooperate with the installation base to synchronously support two power distribution wires and complete the adjustment of the support direction. The synchronous clamping lock components are symmetrically arranged inside the steering maintenance component. The synchronous clamping lock components are rotatably connected to the steering maintenance component and are used to cooperate with the steering maintenance component to synchronously clamp and fix the power distribution wires on both sides. The synchronous clamping lock components on both sides are both connected to the pulling and closing component arranged inside the steering maintenance component. The pulling and closing component is also connected to the multiple locking units and is used to drive the synchronous clamping lock components on both sides to realize the automatic docking of the power distribution wires on both sides and simultaneously drive the multiple locking units to complete the locking of the installation base and the steering maintenance component. The flip socket component is arranged outside the top of the synchronous clamping lock component. The flip socket component is rotatably connected to the steering maintenance component and is used to cooperate with the steering maintenance component to clamp and fix the connection part of the power distribution wires on both sides.

2. The power distribution line transfer device according to claim 1, characterized in that, The steering maintenance component includes: a supporting disc, a maintaining collar, positioning jacks, an auxiliary control seat, a supporting bottom frame, a supporting rotating rod, a docking frame, and a limiting plug. The maintaining collar is arranged around the outside of the supporting disc and is fixedly connected to the supporting disc. The maintaining collar is rotatably connected to the top shell wall of the installation base. A number of positioning jacks are arranged on the outer wall of the maintaining collar, and the positioning jacks are annularly and equidistantly distributed. An auxiliary control seat fixedly connected to the installation base is arranged outside the maintaining collar. A limiting plug is slidably connected to the shell wall of the auxiliary control seat near the maintaining collar. A spring is fixedly connected between the limiting plug and the auxiliary control seat and is used to cooperate with the positioning jacks to complete the positioning of the maintaining collar. A supporting bottom frame is fixedly connected to the outside of the top of the supporting disc. A supporting rotating rod connected to the flip socket component is fixedly connected to the outside of the supporting bottom frame. A docking frame is also fixedly connected to the inside of the supporting bottom frame and is used to cooperate with the supporting bottom frame to support the connection part of the power distribution wires and cooperate with the flip socket component to clamp and fix the connection part.

3. The power distribution line transfer device according to claim 2, wherein, The flip socket assembly includes: a connecting ring frame, a closed sleeve frame, a lock, a connecting seat, a sliding seat, and an anti - detachment clamping block. The closed sleeve frame is arranged outside the supporting bottom frame. The connecting ring frame is sleeved outside both ends of the supporting rotating rod and is fixedly connected to the outer wall of one end of the closed sleeve frame. A lock is fixedly connected to the outer side of the other end of the closed sleeve frame for cooperating with the supporting bottom frame to complete the locking of the flipped closed sleeve frame. A connecting seat is fixedly connected to the inner side of the closed sleeve frame. A sliding seat is slidably connected to the inner side of the connecting seat. A number of springs are fixedly connected between the sliding seat and the connecting seat. An anti - detachment clamping block is fixedly connected to the outer side of the other end of the sliding seat for cooperating with the flipping of the closed sleeve frame to complete the clamping and fixing of the connection point of the power distribution wire on the docking frame.

4. The power distribution line transfer device according to claim 3, characterized in that, The synchronous clamping and locking assembly includes: a control ring frame, a socket gear, a threaded barrel, a dual - shaft motor, a driving and controlling rod, a regulating sleeve rod, a locking clamping block, a guiding rod, a conducting rod, a synchronous guiding block, a guiding and controlling circular ring, and a limiting guiding rod. The control ring frames are symmetrically arranged inside the supporting bottom frame and are rotatably connected to the frame wall of the supporting bottom frame. A threaded barrel connected to the pulling - together assembly is threadedly connected to the inner side of the control ring frame. A number of locking clamping blocks are arranged around the inner side of the threaded barrel. The locking clamping blocks are slidably connected to the guiding rods fixedly connected to the inner side of the threaded barrel. A guiding and controlling circular ring is also arranged inside the threaded barrel. The guiding and controlling circular ring is slidably connected to the limiting guiding rods fixedly connected to the inner side of the threaded barrel. A conducting rod is arranged between the guiding and controlling circular ring and the locking clamping block. One end of the conducting rod is rotatably connected to the locking clamping block, and the other end is rotatably connected to the guiding and controlling circular ring. The guiding and controlling circular ring is also threadedly connected to the regulating sleeve rod rotatably connected to the inner side of the threaded barrel. A dual - shaft motor fixedly connected to the supporting bottom frame is arranged between the two control ring frames. Driving and controlling rods are fixedly connected to the outer sides of the output ends on both sides of the dual - shaft motor. The driving and controlling rods are slidably connected to the regulating sleeve rods on the same side. Synchronous guiding blocks are fixedly connected to the outer sides of the driving and controlling rods. The synchronous guiding blocks are slidably connected to the transmission sliding grooves arranged on the inner walls of the regulating sleeve rods for realizing the synchronous rotation of the driving and controlling rods and the regulating sleeve rods and realizing the movement of the guiding and controlling circular ring to complete the clamping of the power distribution wire. Socket gears are arranged around the outer sides of the two control ring frames. The socket gears are connected to the pulling - together assembly for cooperating with the pulling - together assembly to drive the two threaded barrels to move relatively, realizing the docking of the power distribution wires on both sides.

5. The power distribution line transfer device according to claim 4, characterized in that, The tensioning and closing assembly includes: a pressure transmission guide, a piston tube, a concave guide box, a guiding and controlling cylinder, a communication port, a servo motor, and a coordinated control rod. The concave guide box is arranged between the two side control ring frames and is fixedly connected to the supporting disc. A servo motor fixedly connected to the supporting disc is arranged on the outer side of the concave guide box. The output end of the servo motor is fixedly connected to the coordinated control rod. A driving and controlling gear meshing with the socket gear is fixedly connected to the outer side of the coordinated control rod for realizing the lateral movement of the threaded cylinder in cooperation with the servo motor. A plurality of piston tubes are fixedly connected to the two side walls of the concave guide box. A pressure transmission guide is slidably connected to the inner side of the piston tube. The other end of the pressure transmission guide is fixedly connected to the threaded cylinder for realizing the flow of the air inside the concave guide box in cooperation with the movement of the threaded cylinder. A guiding and controlling cylinder connected to the multiple locking units is rotatably connected to the bottom wall of the concave guide box. The bottom end of the guiding and controlling cylinder is fixedly connected to the installation base. A plurality of communication ports are arranged on the column wall of the part of the guiding and controlling cylinder located inside the concave guide box for transporting the air inside the concave guide box to complete the driving of the multiple locking units.

6. The power distribution line transfer device according to claim 2, characterized in that The multiple locking units include: a sensing branch pipe, a pressure reaction member, a transmission and control column, a control block, a top push rod, a sensing seat, a guiding column, and a locking nail. The sensing branch pipe is fixedly connected to the guiding and controlling cylinder. A pressure reaction member is slidably connected to the inner side of the sensing branch pipe. A transmission and control column is slidably connected to the inner side of the pressure reaction member. A spring is fixedly connected between the transmission and control column and the pressure reaction member. The other end of the transmission and control column is fixedly connected to the control block arranged inside the installation base. An induction seat is arranged on the outer side of the bottom end of the control block. The induction seat is slidably connected to the guiding column fixedly connected to the inner side of the installation base. A top push rod is arranged between the induction seat and the control block. One end of the top push rod is rotatably connected to the induction seat, and the other end is rotatably connected to the control block. A locking nail is fixedly connected to the outer side of the bottom end of the induction seat for realizing the synchronous lifting and lowering of the locking nail in cooperation with the lateral movement of the pressure reaction member.

7. The power distribution line transfer device according to claim 6, wherein, The multiple locking units further include: a guiding force rod, a lifting frame, and a fixed pressing plate. One end of the guiding force rod is rotatably connected to the control block, and the other end is rotatably connected to the lifting frame arranged on the outer side of the top end of the control block. The lifting frame is slidably connected to the top shell wall of the installation base. The other end of the lifting frame is fixedly connected to the fixed pressing plate. The fixed pressing plate is arranged on the outer side of the top end of the maintaining collar for completing the locking of the maintaining collar in cooperation with the movement of the control block.

8. The power distribution line transfer device according to claim 3, wherein It further includes: a protective kit. The protective kits are symmetrically arranged on the outer side of the supporting bottom frame, connected to the supporting bottom frame and also connected to the closed sleeve frame for supporting and limiting the distribution wire in cooperation with the closed sleeve frame after closing. Among them, the protective kit includes: a protective sleeve and a clamping plate. Protective sleeves are fixedly connected to the outer sides of both ends of the supporting bottom frame and the closed sleeve frame. Arc-shaped wiring ports are arranged on the barrel walls of the protective sleeves away from the supporting bottom frame and the closed sleeve frame. Clamping plates slidably connected to the barrel walls of the protective sleeves are arranged inside the arc-shaped wiring ports. A plurality of springs are fixedly connected between the clamping plates and the adjacent protective sleeves.

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