A device for removing a surge arrester
By designing a surge arrester removal device, a lifting platform and automated components are used to achieve safe and continuous removal and transportation of surge arresters, solving the problems of low removal efficiency and poor safety in existing technologies, and improving the overall removal efficiency and equipment protection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO
- Filing Date
- 2026-03-11
- Publication Date
- 2026-07-24
AI Technical Summary
Existing technologies for removing surge arresters suffer from problems such as low safety, low efficiency, difficulty in continuous operation, and inconvenience in protection and transportation.
A surge arrester removal device was designed, including a lifting platform, a fixing plate, a surge arrester clamping assembly, a disassembly assembly, and a transmission protection mechanism. The device utilizes an electric push rod, a motor, a transmission belt, and a screw and nut assembly to achieve automatic clamping, disassembly, and transportation of the surge arrester.
This enabled the safe and continuous removal and complete transportation of surge arresters, improving removal efficiency and ensuring the safety of personnel and the protection of equipment.
Smart Images

Figure CN121840450B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of power equipment maintenance technology, and in particular to a device for removing surge arresters. Background Technology
[0002] A surge arrester is an electrical device used to protect electrical equipment from transient overvoltages (such as lightning or switching overvoltages). It is usually connected in parallel between a live conductor and ground. Its core function is to limit the overvoltage amplitude and discharge the overcurrent to the ground, thereby protecting the equipment insulation. In certain special circumstances, surge arresters need to be removed from crossarms. Current technology typically involves using external equipment to lift technicians to one side of the surge arrester on the utility pole, allowing them to climb the pole and manually remove the arrester fixed to the crossarm. This method has many limitations and problems: firstly, manual removal is easily limited by the terrain and space below, and the safety of technicians at height cannot be guaranteed; secondly, manual removal is not convenient for continuous removal of surge arresters, nor is it convenient for the complete protection and transportation of the removed arresters during the process. Furthermore, some surge arresters are located in remote areas, making manual removal inconvenient, significantly impacting overall removal efficiency and hindering the transportation of the removed arresters.
[0003] The statements herein provide only background information in relation to this invention and do not necessarily constitute prior art. Summary of the Invention
[0004] The purpose of this invention is to provide a lightning arrester removal device to solve the problems existing in the prior art.
[0005] To achieve the above objectives, the present invention provides a surge arrester removal device, comprising: a lifting platform; a fixed plate, including a top plate and a side wall, the lower end of the side wall being fixedly connected to the upper end of the lifting platform; and inside the fixed plate are provided: a surge arrester clamping assembly for clamping the surge arrester; a disassembly assembly for removing the surge arrester from the crossarm; and a moving assembly for connecting to and moving the disassembly assembly.
[0006] A transmission protection mechanism is provided on the side wall of the fixed plate, and a slot is provided therein;
[0007] The transmission protection mechanism includes: a fixed arc plate, which is disposed in the groove and whose two ends are fixedly connected to the fixed plate; a loading arc plate, which is disposed on the fixed arc plate; the loading arc plate has an extension relative to the fixed arc plate; multiple notches are equally spaced on the extension, and a liftable support cylinder is provided below each notch for supporting the removed surge arrester and transmitting the surge arrester to the ground.
[0008] Optionally, each side of the support cylinder has a support arm; on the bottom surface of the extension of the loading arc plate, two roller grooves are provided on both sides of each notch, and each pair of roller grooves are symmetrically arranged on both sides of one side support arm of the support cylinder below the notch.
[0009] Each of the drum slots is rotatably equipped with a drum, and each drum is wound with a connecting rope. One end of the connecting rope is fixedly connected to the corresponding drum and wound around the outer circumference of the drum, and the other end is fixedly connected to one side support arm of the support drum below the corresponding notch. That is, each support drum is connected and fixed by four connecting ropes. When the drums wound by the four connecting ropes rotate synchronously, the four connecting ropes release or retract the wires synchronously, so that the support drum rises and falls smoothly, transmitting the surge arrester placed in it to the ground.
[0010] Optionally, each of the support cylinders is fixedly equipped with an airbag, and each of the support cylinders is fixedly equipped with an air pump at the bottom. The air pump is connected to the airbag through a pipeline installed in the support cylinder. After the air pump is started, it supplies air to the airbag. After the airbag expands, it can keep the surge arrester placed in the support cylinder stable.
[0011] Optionally, the surge arrester clamping assembly includes a third electric push rod, a second rotating plate, a second rotating block, and a pair of surge arrester clamping claws connected in sequence;
[0012] The third electric push rod is vertically arranged, with its fixed end fixedly connected to the top plate of the fixed plate, and its telescopic end rotatably connected to the second rotating plate;
[0013] The second rotating block is rotatably connected to the second rotating plate;
[0014] The second rotating block is a hollow clamping plate structure. The ends of a pair of arrester clamping claws extend into the second rotating block and are rotatably connected to it. The two arrester clamping claws rotate synchronously in opposite directions to clamp or release the arrester.
[0015] Each of the surge arrester clamping claws is fixedly equipped with a pressure component, which includes a pressure sensor for detecting whether the surge arrester clamping claw is stably clamping the surge arrester.
[0016] Optionally, the third electric push rod is provided with a twelfth motor, whose output shaft is vertically arranged and connected to the second rotating plate. After the twelfth motor is started, it drives the second rotating plate to rotate around the output shaft of the twelfth motor.
[0017] The transmission protection mechanism further includes a sliding arc plate disposed between the fixed arc plate and the loading arc plate. The sliding arc plate is slidably connected to the fixed arc plate, and the loading arc plate is slidably connected to the sliding arc plate. The extension of the loading arc plate extends outward from the outer edge of the sliding arc plate.
[0018] The sliding arc plate can slide circumferentially along the fixed arc plate, and the loading arc plate can slide circumferentially along the sliding arc plate, so that a support cylinder is aligned vertically with the surge arrester held by the surge arrester clamping claw; then the third electric push rod extends, so that the surge arrester held by the surge arrester clamping claw is inserted into the corresponding support cylinder.
[0019] Optionally, the removal device further includes a cable clamping assembly for clamping the cable of the surge arrester; the cable clamping assembly includes a fourth electric push rod, a torsion plate, a third rotating plate, a third rotating block, and a pair of cable clamping claws connected in sequence.
[0020] The fourth electric push rod is vertically arranged, with its fixed end fixedly connected to the top plate of the fixed plate, and its telescopic end rotatably connected to the torsion plate;
[0021] The torsion plate is a hollow clamping structure, and the third rotating plate is rotatably disposed inside the torsion plate;
[0022] The third rotating block is a hollow clamping plate structure. The ends of a pair of cable clamping claws extend into the third rotating block and are rotatably connected to it. The two cable clamping claws rotate synchronously in opposite directions to clamp or release the cable.
[0023] A second slide rail is provided on the top plate of the fixed plate, and a second electric slider is slidably disposed in the second slide rail. The fixed end of the fourth electric push rod is fixedly connected to the second electric slider. The second electric slider can drive the cable clamping assembly to move along the second slide rail under the action of the fourth electric push rod.
[0024] Optionally, the lifting platform is a rectangular frame structure with two pairs of opposing inner sidewalls;
[0025] The moving assembly includes two horizontal moving assemblies and one vertical moving assembly; each horizontal moving assembly includes: two first slide rails, respectively disposed on one pair of opposing inner sidewalls of the lifting platform; a third limiting rod and a second screw, disposed side by side between the two first slide rails and perpendicular to the two first slide rails; the two horizontal moving assemblies intersect perpendicularly; the vertical moving assembly includes a first limiting rod and a third screw, installed at the connection point of the two horizontal moving assemblies and disposed side by side vertically;
[0026] Each of the first slide rails is provided with a corresponding slider, and both ends of the third limiting rod are respectively fixedly connected to the corresponding slider. Both ends of the second screw are respectively rotatably connected to the corresponding slider. Each slider is fixedly provided with a fifth motor, and its motor shaft is connected to the corresponding second screw.
[0027] At the connection point of the two horizontal moving components, a movable block is slidably provided. This movable block is slidably engaged with the two third limiting rods and is helically driven by the two second screws. When the fifth motor drives the second screws to rotate, the movable block slides horizontally along the corresponding third limiting rod under the helical drive of the second screws.
[0028] A fixed block is fixedly provided on the movable block. One end of the first limiting rod is fixedly connected to the top plate of the fixed plate, and the other end is fixedly connected to the fixed block. One end of the third screw is rotatably connected to the top plate of the fixed plate, and the other end is rotatably connected to the fixed block. A sixth motor is provided inside the fixed block. The motor shaft of the sixth motor is connected to the third screw, which can drive the third screw to rotate.
[0029] Optionally, the disassembly assembly includes a lifting plate, a first rotating block, a first rotating plate, and a pair of bolt and nut storage assemblies; one end of the lifting plate is sleeved on the first limiting rod and slidably engaged with it, and the other end is sleeved on the third screw and helically connected to it; when the third screw rotates, the lifting plate drives the disassembly assembly to slide up and down along the direction of the first limiting rod; at the same time, the disassembly assembly can move along the two third limiting rods in two mutually perpendicular horizontal directions under the drive of the movable block;
[0030] The first rotating block is rotatably mounted on the lifting plate; the first rotating plate is rotatably mounted on the first rotating block;
[0031] The bolt and nut storage assembly includes a first bolt and nut storage assembly and a second bolt and nut storage assembly, respectively disposed at both ends of the first rotating plate. A second limiting rod and a first screw are connected between the two, and both the second limiting rod and the first screw are arranged parallel to the first rotating plate. The first bolt and nut storage assembly is fixedly connected to one end of the first rotating plate and one end of the second limiting rod, while one end of the first screw is rotatably connected to the first bolt and nut storage assembly. The second bolt and nut storage assembly is slidably connected to the other end of the first rotating plate and the other end of the second limiting rod, and is helically driven with the other end of the first screw.
[0032] The first bolt and nut storage assembly is equipped with a seventh motor, the output shaft of which is connected to the first screw. When the seventh motor drives the first screw to rotate, the second bolt and nut storage assembly moves up and down along the second limit rod under the helical transmission of the first screw.
[0033] Optionally, each of the bolt and nut storage assemblies includes a connecting plate that mates with the second limiting rod, and each includes a storage plate that is connected to the corresponding connecting plate via a first electric push rod.
[0034] Each of the connecting plates is rotatably provided with a rotating drum, and an electromagnet is fixed between the rotating drum and the connecting plate;
[0035] Each of the rotating drums is equipped with a sliding plate, which is made of a material that can be acted upon by magnetic force; multiple limiting sliding posts are arranged at equal intervals on the sliding plate, and a spring is wound around the outer periphery of each limiting sliding post;
[0036] The rotating drum has a magnetic plate fixed at the end away from the electromagnet, which is used to attract the bolts and nuts connecting the surge arrester and the crossarm. The magnetic plate has multiple holes, and the position of each hole corresponds to the position of a limiting slide post. When the electromagnet is energized, it repels the sliding plate, causing the sliding plate to move towards the magnetic plate. At this time, each of the limiting slide posts passes through the corresponding hole to limit the bolts and nuts.
[0037] The connecting plate is equipped with an eighth motor, whose output shaft is connected to the rotating drum, which can drive the rotating drum to rotate, thereby driving multiple limiting slide columns on the rotating drum to rotate together; when the multiple limiting slide columns rotate, they drive the nut that is limited in the middle of the multiple limiting slide columns to rotate, thereby unscrewing the nut and separating the nut from the corresponding bolt; at the same time, the corresponding bolt is attracted to the magnetic plate of another bolt and nut storage assembly, and the bolt is fixed in the middle of the corresponding multiple limiting slide columns;
[0038] The storage plate is used to collect bolts and nuts removed from the surge arrester; the connecting plate is provided with a second electric push rod, the fixed end of which is fixedly connected to the connecting plate, and the telescopic end is fixedly provided with a push rod; when the second electric push rod retracts, the push rod pushes the removed bolts or nuts into the storage plate.
[0039] Optionally, a third slide rail is provided on each of the two opposite sides of the top plate of the fixed plate, and a fifth electric slider is provided in each of the third slide rails. Each fifth electric slider is provided with a camera for real-time shooting of the position and disassembly status of the surge arrester.
[0040] The dismantling device also includes a base, which is connected to the lower end of the lifting platform via multiple fifth electric push rods;
[0041] The base is equipped with a display screen, which is connected to the camera to receive the images transmitted by the camera;
[0042] The base is also equipped with a control terminal.
[0043] Compared with the prior art, the present invention has the following beneficial effects: By setting a transmission protection mechanism, the present invention can place the surge arrester removed by the clamping component and the dismantling component in the support cylinder of the transmission protection mechanism, and can complete the transportation of the surge arrester during the dismantling process, thereby ensuring the overall integrity of the removed surge arrester and completing the synchronous transportation of the surge arrester, which is convenient for staff to collect and continuously dismantle, and greatly improves the overall dismantling efficiency. Attached Figure Description
[0044] Figure 1 This is a schematic diagram of the overall structure of the demolition device according to an embodiment of the present invention;
[0045] Figure 2 This is a schematic diagram of the lifting platform, the fixing plate, and the components disposed between them according to an embodiment of the present invention.
[0046] Figure 3 This is a right-side isometric view of the component disposed between the lifting platform and the fixed plate according to an embodiment of the present invention;
[0047] Figure 4 This is a rear axonometric view of the component disposed between the lifting platform and the fixed plate according to an embodiment of the present invention.
[0048] Figure 5 This is a bottom-view axonometric view of the component disposed between the lifting platform and the fixed plate according to an embodiment of the present invention;
[0049] Figure 6 This is an embodiment of the present invention. Figure 3 Enlarged view of point A in the middle;
[0050] Figure 7 This is an embodiment of the present invention. Figure 4 Enlarged view of point B in the middle;
[0051] Figure 8 This is an embodiment of the present invention. Figure 4 Enlarged view of point C in the middle;
[0052] Figure 9 This is an embodiment of the present invention. Figure 5 Enlarged view of point D;
[0053] Figure 10 This is an embodiment of the present invention. Figure 8 Enlarged view of point E in the middle;
[0054] In the diagram: 11. Base; 12. Control terminal; 13. Display screen; 14. Fifth electric push rod; 15. Lifting platform; 16. Fixing plate; 17. First slide rail; 18. Slider; 19. Fifth motor; 20. Second screw; 21. Third limit rod; 22. Movable block; 23. Slot; 24. Third slide rail; 25. Camera; 26. Second slide rail; 27. Second electric slider; 28. Fourth electric push rod; 29. Third electric push rod; 30. 31. Surge arrester clamping assembly; 32. Cable clamping assembly; 33. Fixing block; 34. Sixth motor; 35. Third screw; 36. First limit rod; 37. Fixing arc plate; 38. Sliding arc plate; 39. Loading arc plate; 40. Support cylinder; 41. Torsion plate; 42. Third rotating plate; 43. Torsion spring; 44. Third rotating block; 45. Fourth motor; 46. Cable clamping claw; 47. Second rotating plate; 48. Third motor; 49. Second pulley; 50. Second transmission belt; 51. Surge arrester clamping claw; 52. Pressure assembly; 53. First motor; 54. First pulley; 55. First transmission belt; 56. Lifting plate; 57. First rotating block; 58. Second motor; 59. First rotating plate; 61. First screw; 62. Seventh motor; 631. First bolt and nut storage assembly; 632. Second bolt and nut storage assembly; 64. Connecting plate; 65. First electric motor 66. Push rod; 67. Storage plate; 68. First electric slider; 69. Eighth motor; 70. Second electric push rod; 71. Drum groove; 72. Drum; 73. Connecting rope; 74. Air pump; 75. Airbag; 76. Push rod; 77. Electromagnet; 78. Sliding plate; 79. Rotary drum; 80. Magnetic suction plate; 81. Limiting plate; 82. Limiting slide column; 83. Spring; 84. Disassembly assembly; 85. Moving assembly; 86. Transmission protection mechanism; 87. Hole. Detailed Implementation
[0055] The following detailed description, in conjunction with the accompanying drawings and specific embodiments, provides a further detailed explanation of the lightning arrester removal device proposed in this invention. The advantages and features of this invention will become clearer from the following description. It should be noted that the drawings are in a very simplified form and use non-precise proportions, intended only to facilitate and clearly illustrate the embodiments of this invention. Please refer to the drawings to make the objectives, features, and advantages of this invention more apparent and understandable. It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings are only for illustrative purposes and to enable those skilled in the art to understand and read them, and are not intended to limit the implementation conditions of this invention. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to the size, without affecting the effects and objectives achieved by this invention, should still fall within the scope of the technical content disclosed in this invention.
[0056] This invention provides a device for removing a surge arrester, such as... Figures 1-10 As shown, the surge arrester removal device includes: a lifting platform 15; a fixing plate 16, including an integrally formed top plate and sidewalls, the lower end of which is fixedly connected to the upper end of the lifting platform 15; and a base 11, connected to the lower end of the lifting platform 15 via multiple fifth electric push rods 14. Within the area enclosed by the fixing plate 16 and the lifting platform 15, the following are provided: a surge arrester clamping assembly 30 for clamping the surge arrester; a cable clamping assembly 31 for clamping the surge arrester's cable; a disassembly assembly 83 for removing the surge arrester from the crossarm; and a moving assembly 84 connected to the disassembly assembly 83 for moving the disassembly assembly 83.
[0057] like Figure 2 , Figure 6 and Figure 7 As shown, the surge arrester clamping assembly 30 includes a third electric push rod 29, a second rotating plate 46, a second rotating block 47, and a surge arrester clamping claw 51 connected in sequence. The third electric push rod 29 is vertically arranged, with its fixed end fixedly connected to the top plate of the fixed plate 16, and its telescopic end rotatably connected to the second rotating plate 46. A twelfth motor (not shown in the figure) is installed inside the third electric push rod 29, and its output shaft is also vertically arranged and connected to the second rotating plate 46. After the twelfth motor is started, it drives the second rotating plate 46 to rotate around the output shaft of the twelfth motor. A ninth motor (not shown in the figure) is fixedly installed inside the second rotating plate 46. The motor shaft of the ninth motor is horizontally arranged and connected to the second rotating block 47, which can drive the second rotating block 47 to rotate around the motor shaft of the ninth motor.
[0058] like Figure 7As shown, the second rotating block 47 is a hollow clamping plate structure. The ends of a pair of surge arrester clamping claws 51 extend into the second rotating block 47 and are rotatably connected thereto. The surge arrester clamping claws 51 are used to clamp surge arresters. Each of the two surge arrester clamping claws 51 has a gear at its end located inside the second rotating block 47, and the two gears mesh to achieve transmission. A third motor 48 is also fixedly installed inside the second rotating block 47. A pair of second pulleys 49 are provided on the third motor 48, and the two second pulleys 49 are driven by a second transmission belt 50 synchronously. One of the second pulleys 49 is fixedly connected to the motor shaft of the third motor 48, and the other second pulley 49 is coaxially connected to the gear at the end of one of the surge arrester clamping claws 51. When the motor shaft of the third motor 48 rotates, it drives the second pulley 49 connected to it to rotate synchronously. Then, through the second transmission belt 50, it drives another second pulley 49 to rotate synchronously, which in turn drives the gear at the end of the surge arrester clamping claw 51 connected to the second pulley 49 to rotate. The other gear meshing with the first gear rotates in the opposite direction, ultimately driving the two surge arrester clamping claws 51 to open and close, thereby clamping or releasing the surge arrester.
[0059] Furthermore, each of the surge arrester clamping claws 51 is fixedly provided with a pressure component 52, the pressure component 52 including a pressure sensor, for detecting whether the surge arrester clamping claw 51 stably clamps the surge arrester.
[0060] like Figure 6As shown, the cable clamping assembly 31 includes a fourth electric push rod 28, a torsion plate 40, a third rotating plate 41, a third rotating block 43, and a pair of cable clamping claws 45 connected in sequence. The fourth electric push rod 28 is vertically arranged, with its fixed end fixedly connected to the top plate of the fixed plate 16, and its telescopic end rotatably connected to the torsion plate 40. A thirteenth motor (not shown in the figure) is installed inside the fourth electric push rod 28, and its output shaft is also vertically arranged and connected to the torsion plate 40. After the thirteenth motor is started, it drives the torsion plate 40 to rotate around the connection point between the torsion plate 40 and the fourth electric push rod 28. A torsion spring 42 is also fixedly provided between the torsion plate 40 and the telescopic end of the fourth electric push rod 28. When the thirteenth motor drives the torsion plate 40 to rotate around the connection point, the torsion spring 42 provides a restoring torque opposite to the direction of rotation. The torsion plate 40 is a hollow clamping plate structure, and the third rotating plate 41 is rotatably arranged inside the torsion plate 40. A tenth motor (not shown in the figure) is fixedly installed inside the third rotating plate 41. The motor shaft of the tenth motor is fixedly connected to the third rotating block 43, driving the third rotating block 43 to rotate around the motor shaft of the tenth motor. The third rotating block 43 is a hollow clamping plate structure. The ends of a pair of cable clamping claws 45 extend into the third rotating block 43 and are rotatably connected to it. The cable clamping claws 45 are used to clamp cables. Each of the two cable clamping claws 45 has a gear at its end located inside the third rotating block 43, and the two are driven by gear meshing. A fourth motor 44 is fixedly installed on the third rotating block 43. The motor shaft of the fourth motor 44 is coaxially connected to the gear at the end of one of the cable clamping claws 45. When the motor shaft of the fourth motor 44 rotates, it directly drives the gear of the cable clamping claw 45 fixedly connected to it to rotate. The other gear meshing with this gear rotates in the opposite direction, thereby driving the two cable clamping claws 45 to move synchronously in opposite directions, realizing the clamping or releasing action of the cable.
[0061] Furthermore, such as Figure 2 As shown, a second slide rail 26 is provided on the top plate of the fixed plate 16, and a second electric slider 27 is slidably disposed within the second slide rail 26. The fixed end of the fourth electric push rod 28 is fixedly connected to the second electric slider 27. The second electric slider 27 can drive the cable clamping assembly 31 to move along the second slide rail 26 under the action of the fourth electric push rod 28. In this embodiment, the second slide rail 26 is configured as a U-shaped slide rail, allowing the second electric slider 27 to move in two directions in the horizontal plane.
[0062] The lifting platform 15 is a flat rectangular frame structure with a hollow interior and two pairs of opposing inner sidewalls.
[0063] like Figures 3-5 As shown, the moving assembly 84 includes two horizontal moving assemblies and one vertical moving assembly. Each horizontal moving assembly includes: two first slide rails 17, respectively disposed on one pair of opposing inner sidewalls of the lifting platform 15; a third limiting rod 21 and a second screw 20, arranged side-by-side between the two first slide rails 17 and perpendicular to the two first slide rails 17. Figure 3 and Figure 5 As shown, the two horizontal moving components intersect perpendicularly. The vertical moving component includes a first limiting rod 35 and a third screw 34, which are installed at the connection point of the two horizontal moving components and are arranged side by side vertically.
[0064] Each of the first slide rails 17 is provided with a corresponding slider 18. Both ends of the third limiting rod 21 are fixedly connected to the corresponding slider 18, and both ends of the second screw 20 are rotatably connected to the corresponding slider 18.
[0065] like Figure 3 As shown, each slider 18 is equipped with a fifth motor 19, the motor shaft of which is connected to the corresponding second screw 20. At the connection point of the two horizontal moving components, a movable block 22 is slidably provided. The movable block 22 is slidably engaged with the two third limiting rods 21 and helically drives the two second screws 20. When the fifth motor 19 drives the second screw 20 to rotate, the movable block 22 slides horizontally along the corresponding third limiting rod 21 under the helical transmission of the second screw 20.
[0066] Furthermore, a fixed block 32 is fixedly provided on the movable block 22. One end of the first limiting rod 35 is fixedly connected to the top plate of the fixed plate 16, and the other end is fixedly connected to the fixed block 32. One end of the third screw 34 is rotatably connected to the top plate of the fixed plate 16, and the other end is rotatably connected to the fixed block 32. A sixth motor 33 is provided inside the fixed block 32. The motor shaft of the sixth motor 33 is connected to the third screw 34, which can drive the third screw 34 to rotate.
[0067] The disassembly assembly 83 is mounted on the first limiting rod 35 and the third screw 34, slidingly engaging with the first limiting rod 35 and helically driving with the third screw 34. When the sixth motor 33 drives the third screw 34 to rotate, the disassembly assembly 83 slides vertically along the first limiting rod 35 under the helical drive of the third screw 34. Simultaneously, the disassembly assembly 83 can move along the two third limiting rods 21 in two mutually perpendicular horizontal directions under the drive of the movable block 22. Therefore, the moving assembly 84 enables the disassembly assembly 83 to move in three-dimensional space.
[0068] like Figure 8 As shown, the disassembly assembly 83 includes a lifting plate 56, a first rotating block 57, a first rotating plate 59, and a pair of bolt and nut storage assemblies 63 (including a first bolt and nut storage assembly 631 and a second bolt and nut storage assembly 632). One end of the lifting plate 56 is sleeved on the first limiting rod 35 and slidably engaged with it, while the other end of the lifting plate 56 is sleeved on the third screw 34 and helically connected to it. When the third screw 34 rotates, the lifting plate 56 drives the disassembly assembly 83 to slide up and down along the direction of the first limiting rod 35.
[0069] The lifting plate 56 is equipped with a pair of first pulleys 54, which are synchronously driven by a first transmission belt 55. A first motor 53 is mounted on one of the first pulleys 54, and the first pulley 54 is fixedly connected to the motor shaft of the first motor 53; the other first pulley 54 is fixedly connected to a first rotating block 57. The first motor 53 drives the connected first pulley 54 to rotate, and then drives the other first pulley 54 and the connected first rotating block 57 to rotate synchronously along the central axis of the first pulley 54 through the first transmission belt 55.
[0070] A second motor 58 is fixedly installed inside the first rotating block 57. The motor shaft of the second motor 58 is fixedly connected to the first rotating plate 59, which can drive the first rotating plate 59 to rotate around the motor shaft of the second motor 58. At the same time, the rotation of the first rotating block 57 itself can drive the first rotating plate 59 to turn in the horizontal direction.
[0071] The first bolt and nut storage assembly 631 and the second bolt and nut storage assembly 632 are respectively disposed at both ends of the first rotating plate 59. A second limiting rod 60 and a first screw 61 are connected between them, and both the second limiting rod 60 and the first screw 61 are arranged parallel to the first rotating plate 59. The first bolt and nut storage assembly 631 is fixedly connected to one end of the first rotating plate 59 and one end of the second limiting rod 60. At the same time, one end of the first screw 61 is rotatably connected to the first bolt and nut storage assembly 631. The second bolt and nut storage assembly 632 is slidably connected to the other end of the first rotating plate 59 and the other end of the second limiting rod 60, and is also helically driven with the other end of the first screw 61.
[0072] Furthermore, a seventh motor 62 is provided on the first bolt and nut storage assembly 631, and its output shaft is connected to the first screw 61. When the seventh motor 62 drives the first screw 61 to rotate, the second bolt and nut storage assembly 632 moves up and down along the second limiting rod 60 and the first rotating plate 59 under the helical transmission action of the first screw 61.
[0073] Each of the bolt and nut storage assemblies 63 includes a connecting plate 64 that is connected to the second limiting rod 60, and each includes a storage plate 66, which is connected to the corresponding connecting plate 64 via a first electric push rod 65.
[0074] like Figure 10 As shown, each connecting plate 64 is rotatably equipped with a rotating cylinder 78, and an electromagnet 76 is fixed between the rotating cylinder 78 and the connecting plate 64. A sliding plate 77, made of a magnetically perceptible material, is slidably mounted inside each rotating cylinder 78. Multiple limiting sliding posts 81 are evenly spaced on the sliding plate 77, and a spring 82 is wound around the outer periphery of each limiting sliding post 81. A magnetic suction plate 79 is fixed at the end of the rotating cylinder 78 away from the electromagnet 76. This magnetic suction plate 79 contains a magnet for attracting the bolts and nuts connecting the surge arrester and the crossarm. Multiple holes 86 are evenly spaced on the magnetic suction plate 79, each hole 86 corresponding to a limiting sliding post 81. When the electromagnet 76 is energized, it repels the sliding plate 77, causing the sliding plate 77 to move towards the magnetic suction plate 79. At this time, each limiting sliding post 81 passes through its corresponding hole 86, limiting the bolts and nuts. The magnetic plate 79 is also fixedly provided with a limiting plate 80 to further limit the bolts and nuts.
[0075] Furthermore, an eighth motor 68 is provided on the connecting plate 64, and its output shaft is connected to the rotating drum 78, which can drive the rotating drum 78 to rotate, thereby causing multiple limiting slide pins 81 on the rotating drum 78 to rotate together. When the multiple limiting slide pins 81 rotate, they cause the nut that is limited between the multiple limiting slide pins 81 to rotate, thereby loosening the nut and separating the nut from the corresponding bolt. At the same time, the corresponding bolt is attracted to the magnetic plate 79 of another bolt and nut storage assembly 63, and the bolt is fixed between the corresponding multiple limiting slide pins 81.
[0076] The storage plate 66 is used to retrieve bolts and nuts removed from the surge arrester. The fixed end of each of the first electric push rods 65 is fixedly connected to the corresponding connecting plate 64, and the telescopic end is fixedly connected to the corresponding storage plate 66, thereby driving the storage plate 66 to move relative to the connecting plate 64 to adjust its position so that it is aligned with the magnetic suction plate 79.
[0077] The connecting plate 64 is provided with a second electric push rod 69, the fixed end of which is fixedly connected to the connecting plate 64, and the telescopic end of which is fixedly provided with a push rod 75. When the second electric push rod 69 retracts, the push rod 75 can push the disassembled bolts or nuts into the receiving plate 66. A first electric slider 67 is slidably provided in the receiving plate 66 to receive the pushed-in bolts or nuts and to push them out when needed to unload them.
[0078] like Figure 4 As shown, a transmission protection mechanism 85 is also provided on the side wall of the fixing plate 16. (As indicated...) Figure 2 and Figure 3 As shown, a groove 23 is provided on the side wall of the fixing plate 16. The groove 23 is used to accommodate the transmission protection mechanism 85, so as to facilitate the movement of the transmission protection mechanism 85.
[0079] like Figure 3 As shown, the transmission protection mechanism 85 includes: a fixed arc plate 36, disposed in the groove 23, with both ends of the fixed arc plate 16 fixedly connected; a sliding arc plate 37, disposed on the fixed arc plate 36, with a third electric slider fixedly provided on the side of the sliding arc plate 36 near the fixed arc plate 36, the sliding arc plate 37 being slidably connected to the fixed arc plate 36 through the third electric slider; and a loading arc plate 38, disposed on the sliding arc plate 37, with a fourth electric slider fixedly provided on the side of the loading arc plate 37 near the sliding arc plate 37, the loading arc plate 38 being slidably connected to the sliding arc plate 37 through the fourth electric slider. The sliding arc plate 37 and the fixed arc plate 36 are arranged to overlap in the vertical direction, and the sliding arc plate 37 can slide along the circumference of the fixed arc plate 36; the loading arc plate 38 and the sliding arc plate 37 are arranged to partially overlap in the vertical direction, the loading arc plate 38 has an extension that extends outward from the outer edge of the sliding arc plate 37, and the loading arc plate 38 can slide along the circumference of the sliding arc plate 37.
[0080] Multiple notches are evenly spaced on the extension of the loading arc plate 38. For example... Figure 9As shown, a support cylinder 39 is provided below each of the notches to support the removed surge arrester. Each support cylinder 39 has a support arm on both sides. On the bottom surface of the extension of the loading arc plate 38, two drum slots 70 are formed on both sides of each notch, and each pair of drum slots 70 is symmetrically arranged on both sides of one support arm of the support cylinder 39 below the notch. A drum 71 is rotatably mounted in each drum slot 70, and multiple eleventh motors (not shown in the figure) are provided inside the loading arc plate 38, each corresponding to one of the drums 71. Each drum 71 is fixedly connected to the motor shaft of the corresponding eleventh motor. A connecting rope 72 is wound around each drum 71. One end of the connecting rope 72 is fixedly connected to the corresponding drum 71 and wound around its outer circumference, and the other end is fixedly connected to one support arm of the support cylinder 39 below the corresponding notch. Each support cylinder 39 has its side arm connected to a pair of connecting ropes 72, and each support cylinder 39 is fixed by four connecting ropes 72. When the eleventh motor corresponding to the drum 71 wound by the four connecting ropes 72 is started, the motor shaft rotates, driving the four drums 71 to rotate. The rotation speed of the four drums 71 is the same, so that the two pairs of connecting ropes 72 start to release or retract the wire synchronously, thereby making the support cylinder 39 rise and fall smoothly, and transmit the removed surge arrester to the ground.
[0081] Furthermore, such as Figure 4 As shown, each of the support cylinders 39 is equipped with an airbag 74. Figure 9 As shown, each of the support cylinders 39 is fixedly equipped with an air pump 73 at its bottom. The air pump 73 is fixedly connected to the airbag 74 through a pipeline installed inside the support cylinder 39. After the air pump 73 is started, it supplies air to the airbag 74. After the airbag 74 inflates, it can keep the surge arrester placed inside the support cylinder 39 stable.
[0082] like Figure 2 and Figure 3 As shown, a third slide rail 24 is provided on each of the two opposite sides of the top plate of the fixed plate 16. A fifth electric slider is provided in each of the third slide rails 24. A camera 25 is provided on each fifth electric slider for real-time shooting of the position and disassembly of the lightning arrester.
[0083] like Figure 1 As shown, the lifting platform 15 is connected to the base 11 via four equally spaced fifth electric push rods 14. Specifically, the fixed ends of the fifth electric push rods 14 are all fixedly connected to the base 11, and the telescopic ends are all fixedly connected to the side of the lifting platform 15 facing the ground, for adjusting the height of the lifting platform 15.
[0084] The base 11 is also equipped with a display screen 13, which is electrically connected to the camera 25 and used to receive the images transmitted by the camera 25. The base 11 is also equipped with a control terminal 12, which is connected to and controls all motors, cameras 25, pressure sensors, all electric sliders, all electric push rods, and air pump 73.
[0085] The following is a detailed description of how to use the present invention.
[0086] In the initial state, the fifth electric push rod 14 is fully retracted, the fourth electric push rod 28 and the third electric push rod 29 are fully retracted, the fixed arc plate 36, the sliding arc plate 37, and the loading arc plate 38 are aligned, the torsion spring 42 is in normal condition, the second electric push rod 69 is fully extended, the first electric push rod 65 is fully retracted, the connecting rope 72 is taut, the support cylinder 39 is in contact with the loading arc plate 38, the airbag 74 is uninflated, and the spring 82 is in normal condition.
[0087] When using this dismantling device, the user needs to lift and secure it to the mobile platform vehicle so that the display screen 13 can be viewed by the user. The device is then moved to a position below the surge arrester to be dismantled. The user then activates the fifth electric push rod 14 via the control terminal 12. The activation of the fifth electric push rod 14 causes the lifting platform 15 to extend, moving it towards the surge arrester. The user then adjusts the lifting platform 15 so that it is positioned below the surge arrester crossarm, with the top of the fixing plate 16 positioned above the surge arrester, thus enclosing the surge arrester within the area covered by the fixing plate 16.
[0088] The user then visually determines the position of the surge arrester by viewing the image transmitted from the camera 25 to the display screen 13, and activates the ninth motor and the third motor 48 within the second rotating plate 46. After the ninth motor in the second rotating plate 46 is activated, its motor shaft drives the second rotating block 47 to rotate around the motor shaft of the ninth motor, thereby adjusting the clamping direction of the surge arrester clamping claw 51. After the third motor 48 is activated, it drives the corresponding second pulley 49 to rotate, thereby driving the surge arrester clamping claw 51 to rotate via the second transmission belt 50. Under the action of the gears, the surge arrester clamping claw 51 opens, and with the movement of the bottom mobile platform vehicle, the surge arrester enters the range of the surge arrester clamping claw 51. At this time, the user activates the third electric push rod 29 through the control terminal 12. The user observes through the display screen 13 and drives the third electric push rod 29 through the control terminal 12 to lower the surge arrester clamping claw 51 to a suitable position. Once the surge arrester is fully within the surge arrester clamping claw 51, the user restarts the third motor 48 via the control terminal 12. The motor shaft of the third motor 48 drives the second pulley 49 to rotate, thereby rotating the surge arrester clamping claw 51 and clamping the surge arrester. This continues until the pressure values on the pressure components 52 of the two surge arrester clamping claws 51 are the same, indicating that the surge arrester clamping claws 51 have stably clamped the surge arrester. At this point, the pressure components 52 will send a signal to the control terminal 12. Upon receiving the signal from the pressure components 52, the control terminal 12 will shut down the third motor 48, causing the surge arrester clamping claws 51 to stop clamping.
[0089] Then, the fourth electric push rod 28 is activated by the control terminal 12. After activation, the fourth electric push rod 28 extends, causing the torsion plate 40 to descend. Then, the tenth motor inside the third rotating plate 41 is activated by the control terminal 12. This tenth motor drives the third rotating block 43 to rotate around its motor shaft, ultimately adjusting the third rotating block 43 to be parallel to the cross-section of the surge arrester cable. Then, the fourth motor 44 is activated by the control terminal 12. After activation, its motor shaft drives the cable clamping claw 45 to rotate, causing the cable clamping claw 45 to open. Then, the second electric slider 27 is activated by the control terminal 12. Through user operation, the second electric slider 27 moves the fourth electric push rod 28, allowing the cable to enter the range of the cable clamping claw 45. The user then activates the fourth motor 44 again, causing the cable clamping claw 45 to clamp the cable, preventing the cable from interfering with subsequent operations.
[0090] The user then drives the control terminal 12 to start the fifth motor 19 and the sixth motor 33. After the fifth motor 19 is started, its motor shaft will drive the second screw 20 to rotate, thereby moving the movable block 22 to a suitable position in the horizontal direction, and the lifting plate 56 will follow the movable block 22 to move to a suitable position in the horizontal direction; after the sixth motor 33 is started, its motor shaft will drive the third screw 34 to rotate, thereby driving the lifting plate 56 to rise and fall to a suitable position through the rotation of the third screw 34.
[0091] The user then drives the control terminal 12 to start the first motor 53 and the second motor 58. After the first motor 53 starts, its motor shaft drives the first pulley 54 to rotate, thereby driving the first transmission belt 55 to rotate, and further driving the first rotating block 57 to rotate, causing the bolt and nut storage assembly 63 to face the connection between the surge arrester and the crossarm. After the second motor 58 starts, its motor shaft will drive the first rotating plate 59 to rotate around the motor shaft of the second motor 58, making the connecting plate 64 parallel to the bolts connecting the surge arrester and the crossarm. Then, the user drives the fifth motor 19 to move the disassembly assembly 83 horizontally, thereby aligning the magnetic suction plate 79 with the bolts to be disassembled.
[0092] The user then activates the electromagnet 76 via the control terminal 12. When energized, the electromagnet 76 repels the sliding plate 77, causing it to move towards the magnetic plate 79. At this time, each of the limiting sliding pins 81 passes through its corresponding hole 86. The user then activates the seventh motor 62 via the control terminal 12. Once activated, the motor shaft of the seventh motor 62 drives the first screw 61 to rotate, thereby raising and lowering the second bolt and nut storage assembly 632. This is adjusted so that the magnetic plate 79 of one of the connecting plates 64 is in contact with the top surface of the nut, and the magnetic plate 79 of the other connecting plate 64 is in contact with the bottom of the bolt. The first bolt and nut storage assembly 631 and the second bolt and nut storage assembly 632 are respectively located at the upper and lower ends of the crossarm connected to the surge arrester.
[0093] The user then drives the eighth motor 68, corresponding to the nut's position, via the control terminal 12. Once started, the motor shaft of the eighth motor 68 rotates the rotating drum 78, which in turn rotates the limiting slide column 81. The limiting slide column 81 then rotates the nut, loosening it and removing it from the bolt area. The control terminal 12 then retracts the corresponding second electric push rod 69, pushing the bolt on the magnetic plate 79 into the corresponding storage plate 66. The second electric push rod 69 then resets under the control of the control terminal 12 for future use. By having the user drive the corresponding motor via the control terminal 12, the above steps are repeated to disassemble each bolt and nut connecting the surge arrester and the crossarm, completing the disassembly of the surge arrester.
[0094] The user then activates the ninth motor within the second rotating plate 46 via the control terminal 12. This ninth motor drives the second rotating block 47 to rotate around its motor shaft until the surge arrester held by the surge arrester clamping claw 51 is perpendicular to the horizontal plane. The user then activates the twelfth motor connected to the second rotating plate 46 on the third electric push rod 29. This twelfth motor's motor shaft drives the second rotating plate 46 to rotate 180°. The user then drives the third and fourth electric sliders on the sliding arc plate 37 and loading arc plate 38 via the control terminal 12, thereby moving the sliding arc plate 37 and loading arc plate 38 so that a support cylinder 39 is vertically aligned with the surge arrester held by the surge arrester clamping claw 51. The user then further extends the third electric push rod 29 via the control terminal 12, inserting the surge arrester held by the surge arrester clamping claw 51 into the corresponding support cylinder 39. Then, the corresponding air pump 73 is activated under the action of the control terminal 12, supplying air into the corresponding airbag 74, causing the airbag 74 to inflate, thereby keeping the surge arrester stable and preventing it from shaking within the support cylinder 39. Then, the control terminal 12 drives the third and fourth electric sliders on the sliding arc plate 37 and the loading arc plate 38 to reset, thus resetting the sliding arc plate 37 and the loading arc plate 38.
[0095] Then, the fourth motor 44 is restarted via the control terminal 12, causing the cable clamping claw 45 to release the cable, allowing the disassembly of the next surge arrester to begin. The disassembly device is moved to a different position via a mobile platform vehicle, and the above steps are repeated. After the surge arrester is disassembled, the user can start the eleventh motor corresponding to the drum 71 of the support cylinder 39 where the surge arrester is located via the control terminal 12. The motor shaft drives the drum 71 to rotate, causing the connecting rope 72 to begin unwinding. The two pairs of connecting ropes 72 are unwound synchronously, allowing the support cylinder 39 to descend smoothly. The user can then manually remove the surge arrester and restart the corresponding eleventh motor via the control terminal 12 to reset the support cylinder 39.
[0096] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0097] In the description of this invention, it should be understood that the terms "center," "height," "thickness," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. In the description of this invention, unless otherwise stated, "a plurality of" means two or more.
[0098] In the description of this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0099] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0100] Although the present invention has been described in detail through the preferred embodiments above, it should be understood that the above description should not be considered as a limitation of the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the above description. Therefore, the scope of protection of the present invention should be defined by the appended claims.
Claims
1. A device for removing a surge arrester, characterized in that, include: Lifting platform (15); fixed plate (16), including top plate and side wall, the lower end of the side wall is fixedly connected to the upper end of lifting platform (15); inside the fixed plate (16) are provided: surge arrester clamping assembly (30), for clamping surge arrester; disassembly assembly (83), for removing surge arrester from crossarm; moving assembly (84), for connecting and moving said disassembly assembly (83). A transmission protection mechanism (85) is provided on the side wall of the fixed plate (16) and a groove (23) is provided. The transmission protection mechanism (85) includes: a fixed arc plate (36), which is disposed in the groove (23) and whose two ends are fixedly connected to the fixed plate (16); A loading arc plate (38) is set on the fixed arc plate (36); the loading arc plate (38) has an extension relative to the fixed arc plate (36); multiple notches are equally spaced on the extension, and a liftable support cylinder (39) is set below each notch to support the removed surge arrester and transfer the surge arrester to the ground.
2. The demolition device as described in claim 1, characterized in that, The support cylinder (39) has a support arm on each side; on the bottom surface of the extension of the loading arc plate (38), two roller grooves (70) are opened on both sides of each notch, and each pair of roller grooves (70) are symmetrically arranged on both sides of one side support arm of the support cylinder (39) below the notch. Each of the drum slots (70) is rotatably provided with a drum (71), and each drum (71) is wound with a connecting rope (72). One end of the connecting rope (72) is fixedly connected to the corresponding drum (71) and wound around the outer periphery of the drum (71), and the other end is fixedly connected to one side support arm of the support cylinder (39) below the corresponding notch. That is, each support cylinder (39) is connected and fixed by four connecting ropes (72). When the drum (71) wound by the four connecting ropes (72) rotates synchronously, the four connecting ropes (72) release or retract the wire synchronously, so that the support cylinder (39) rises and falls smoothly, and transmits the lightning arrester placed in it to the ground.
3. The demolition device as described in claim 2, characterized in that, Each of the support cylinders (39) is fixedly provided with an airbag (74), and each of the support cylinders (39) is fixedly provided with an air pump (73) at the bottom. The air pump (73) is connected to the airbag (74) through a pipeline provided in the support cylinder (39). After the air pump (73) is started, it supplies air to the airbag (74). After the airbag (74) is inflated, it can keep the surge arrester placed in the support cylinder (39) stable.
4. The demolition device as described in claim 1, characterized in that, The surge arrester clamping assembly (30) includes a third electric push rod (29), a second rotating plate (46), a second rotating block (47), and a pair of surge arrester clamping claws (51) connected in sequence. The third electric push rod (29) is set vertically, with its fixed end fixedly connected to the top plate of the fixed plate (16), and its telescopic end rotatably connected to the second rotating plate (46). The second rotating block (47) is rotatably connected to the second rotating plate (46); The second rotating block (47) is a hollow clamping plate structure. The ends of a pair of arrester clamping claws (51) extend into the second rotating block (47) and are rotatably connected to it. The two arrester clamping claws (51) rotate synchronously in opposite directions to clamp or release the arrester. Each of the surge arrester clamping claws (51) is fixedly provided with a pressure component (52), the pressure component (52) including a pressure sensor, for detecting whether the surge arrester clamping claws (51) stably clamp the surge arrester.
5. The demolition device as described in claim 4, characterized in that, The third electric push rod (29) is equipped with a twelfth motor, whose output shaft is vertically arranged and connected to the second rotating plate (46). After the twelfth motor is started, it drives the second rotating plate (46) to rotate around the output shaft of the twelfth motor. The transmission protection mechanism (85) further includes a sliding arc plate (37) disposed between the fixed arc plate (36) and the loading arc plate (38). The sliding arc plate (37) is slidably connected to the fixed arc plate (36), and the loading arc plate (38) is slidably connected to the sliding arc plate (37). The extension of the loading arc plate (38) extends outward from the outer edge of the sliding arc plate (37). The sliding arc plate (37) can slide around the fixed arc plate (36) in the circumference, and the loading arc plate (38) can slide around the sliding arc plate (37) in the circumference, so that a support cylinder (39) is aligned vertically with the surge arrester held by the surge arrester clamping claw (51); then the third electric push rod (29) extends, so that the surge arrester held by the surge arrester clamping claw (51) is inserted into the corresponding support cylinder (39).
6. The demolition device as described in claim 1, characterized in that, It also includes a cable clamping assembly (31) for clamping the cable of the surge arrester; the cable clamping assembly (31) includes a fourth electric push rod (28), a torsion plate (40), a third rotating plate (41), a third rotating block (43), and a pair of cable clamping claws (45) connected in sequence. The fourth electric push rod (28) is set vertically, with its fixed end fixedly connected to the top plate of the fixed plate (16) and its telescopic end rotatably connected to the torsion plate (40); The torsion plate (40) is a hollow clamping structure, and the third rotating plate (41) is rotatably disposed inside the torsion plate (40); The third rotating block (43) is a hollow clamping plate structure. The ends of a pair of cable clamping claws (45) extend into the interior of the third rotating block (43) and are rotatably connected thereto. The two cable clamping claws (45) rotate synchronously in opposite directions to clamp or release the cable. The top plate of the fixed plate (16) is provided with a second slide rail (26), and a second electric slider (27) is slidably arranged in the second slide rail (26). The fixed end of the fourth electric push rod (28) is fixedly connected to the second electric slider (27). The second electric slider (27) can drive the cable clamping assembly (31) to move along the second slide rail (26) under the drive of the fourth electric push rod (28).
7. The demolition device as described in claim 1, characterized in that, The lifting platform (15) is a rectangular frame structure with two pairs of opposing inner sidewalls; The moving assembly (84) includes two horizontal moving assemblies and one vertical moving assembly; wherein each horizontal moving assembly includes: two first slide rails (17), respectively disposed on one pair of opposing inner sidewalls of the lifting platform (15); a third limiting rod (21) and a second screw (20), arranged side by side between the two first slide rails (17) and perpendicular to the two first slide rails (17); the two horizontal moving assemblies intersect vertically; the vertical moving assembly includes a first limiting rod (35) and a third screw (34), installed at the connection of the two horizontal moving assemblies and arranged vertically side by side; Each of the first slide rails (17) is provided with a corresponding slider (18), and both ends of the third limiting rod (21) are respectively fixedly connected to the corresponding slider (18), and both ends of the second screw (20) are respectively rotatably connected to the corresponding slider (18); each of the sliders (18) is provided with a fifth motor (19), and its motor shaft is connected to the corresponding second screw (20). At the connection point of the two horizontal moving components, a movable block (22) is slidably provided. The movable block (22) is slidably engaged with the two third limiting rods (21) and is helically driven by the two second screws (20). When the fifth motor (19) drives the second screws (20) to rotate, the movable block (22) slides horizontally along the corresponding third limiting rod (21) under the helical drive of the second screws (20). A fixed block (32) is fixedly provided on the movable block (22). One end of the first limiting rod (35) is fixedly connected to the top plate of the fixed plate (16), and the other end is fixedly connected to the fixed block (32). One end of the third screw (34) is rotatably connected to the top plate of the fixed plate (16), and the other end is rotatably connected to the fixed block (32). A sixth motor (33) is provided inside the fixed block (32). The motor shaft of the sixth motor (33) is connected to the third screw (34) and can drive the third screw (34) to rotate.
8. The demolition device as described in claim 7, characterized in that, The disassembly assembly (83) includes a lifting plate (56), a first rotating block (57), a first rotating plate (59), and a pair of bolt and nut storage assemblies (63). One end of the lifting plate (56) is sleeved on the first limiting rod (35) and slidably engaged with it, while the other end is sleeved on the third screw (34) and helically connected with it. When the third screw (34) rotates, the lifting plate (56) drives the disassembly assembly (83) to slide up and down along the direction of the first limiting rod (35). At the same time, the disassembly assembly (83) can move along the two third limiting rods (21) in two mutually perpendicular horizontal directions under the drive of the movable block (22). The first rotating block (57) is rotatably mounted on the lifting plate (56); the first rotating plate (59) is rotatably mounted on the first rotating block (57); The bolt and nut storage assembly (63) includes a first bolt and nut storage assembly (631) and a second bolt and nut storage assembly (632), which are respectively disposed at both ends of the first rotating plate (59). A second limiting rod (60) and a first screw (61) are also connected between the two. The second limiting rod (60) and the first screw (61) are both arranged parallel to the first rotating plate (59). The first bolt and nut storage assembly (631) is fixedly connected to one end of the first rotating plate (59) and one end of the second limiting rod (60). At the same time, one end of the first screw (61) is rotatably connected to the first bolt and nut storage assembly (631). The second bolt and nut storage assembly (632) is slidably connected to the other end of the first rotating plate (59) and the other end of the second limiting rod (60), and is helically driven to the other end of the first screw (61). The first bolt and nut storage assembly (631) is equipped with a seventh motor (62), whose output shaft is connected to the first screw (61). When the seventh motor (62) drives the first screw (61) to rotate, the second bolt and nut storage assembly (632) moves up and down along the second limit rod (60) under the helical transmission action of the first screw (61).
9. The demolition device as described in claim 8, characterized in that, Each of the bolt and nut storage assemblies (63) includes a connecting plate (64) that is connected to the second limiting rod (60), and each includes a storage plate (66) that is connected to the corresponding connecting plate (64) via a first electric push rod (65). Each of the connecting plates (64) is provided with a rotating drum (78), and an electromagnet (76) is fixed between the rotating drum (78) and the connecting plate (64). Each of the rotating drums (78) is provided with a sliding plate (77), which is made of a material that can be magnetically acted upon; a plurality of limiting sliding posts (81) are arranged at equal intervals on the sliding plate (77), and a spring (82) is wound around the outer periphery of each limiting sliding post (81). The rotating drum (78) has a magnetic plate (79) fixed at one end away from the electromagnet (76) for attracting the bolts and nuts connecting the surge arrester and the crossarm; the magnetic plate (79) has multiple holes (86), and the position of each hole (86) corresponds to the position of a limiting slide post (81); when the electromagnet (76) is energized, it repels the sliding plate (77), causing the sliding plate (77) to move towards the magnetic plate (79), at which time each of the limiting slide posts (81) passes through the corresponding hole (86) to limit the bolts and nuts; The connecting plate (64) is equipped with an eighth motor (68), whose output shaft is connected to the rotating drum (78), which can drive the rotating drum (78) to rotate, thereby driving multiple limiting slide columns (81) on the rotating drum (78) to rotate together; when the multiple limiting slide columns (81) rotate, they drive the nut that is limited in the middle of the multiple limiting slide columns (81) to rotate, thereby unscrewing the nut and separating the nut from the corresponding bolt; at the same time, the corresponding bolt is attracted to the magnetic plate (79) of another bolt and nut storage assembly (63), and the bolt is fixed in the middle of the corresponding multiple limiting slide columns (81); The storage plate (66) is used to collect bolts and nuts removed from the surge arrester; the connecting plate (64) is provided with a second electric push rod (69), the fixed end of which is fixedly connected to the connecting plate (64), and the telescopic end is fixedly provided with a push rod (75); when the second electric push rod (69) retracts, the push rod (75) pushes the removed bolts or nuts into the storage plate (66).
10. The demolition device as claimed in claim 1, characterized in that, The top plate of the fixed plate (16) is provided with a third slide rail (24) on each of the two opposite sides. Each third slide rail (24) is provided with a fifth electric slider and each fifth electric slider is provided with a camera (25) for real-time shooting of the position and disassembly of the lightning arrester. The dismantling device also includes a base (11) which is connected to the lower end of the lifting platform (15) via a plurality of fifth electric push rods (14); The base (11) is equipped with a display screen (13), which is connected to the camera (25) to receive the images transmitted by the camera (25); The base (11) is also equipped with a control terminal (12).