Power engineering overhauls insulator string auxiliary lifting device
By designing auxiliary lifting equipment for insulator strings for power engineering maintenance, the problems of damp and conductive insulators and difficulty in fixing wires in coastal areas have been solved. This has enabled safe lifting and cleaning of insulators, reduced the risk of flashover, and improved work efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- RIZHAO SUNSHINE POWER DESIGN CO LTD
- Filing Date
- 2021-11-10
- Publication Date
- 2026-07-24
AI Technical Summary
When replacing insulators in coastal areas, high air moisture content increases the conductivity of the insulator surface due to humidity, thus increasing the probability of flashover. In windy weather, power lines are difficult to secure, affecting the disassembly and installation of insulators.
An auxiliary lifting device for insulator strings in power engineering maintenance was designed, comprising a scissor lift, a lifting operating platform, a guardrail fixing frame, an opening and closing control system, a wire catching system, and a cleaning system. It achieves safe lifting and installation of insulators through functions such as clamping, wind protection, cleaning, and wire catching.
It effectively prevents moisture accumulation on the surface of insulators, reduces the risk of flashover, secures wires, simplifies the disassembly and installation process of insulators, and improves work safety and efficiency.
Smart Images

Figure CN114148963B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of power engineering, and more particularly to an auxiliary lifting device for insulator strings during power engineering maintenance. Background Technology
[0002] Currently, in existing technologies for replacing insulators in coastal areas, when lifting insulators, due to the high moisture content in the air, if the insulators are not properly protected, a large amount of water vapor often accumulates on their surface after they reach the installation height. This leads to increased conductivity on the insulator surface due to moisture, becoming a dangerous factor in the insulator replacement work. At the same time, some insulators are long and difficult to clean, which increases the probability of flashover due to dirt on the insulator surface.
[0003] Furthermore, coastal areas often experience sudden strong winds. When replacing insulators, it is necessary to transfer the wires fixed to the old insulators to the new ones. After the wires are removed from the old insulators, the unrestrained wires swing erratically due to the sudden strong winds. It is impossible to manually capture and fix the swinging wires again. The work can only be carried out after the wind stops. This not only prolongs the work time, but also poses numerous hazards to the wires during the period of erratic swinging, bringing great difficulties and dangers to the replacement work.
[0004] To address the above issues, we propose an auxiliary lifting device for insulator strings during power engineering maintenance. Summary of the Invention
[0005] (1) Technical problems to be solved
[0006] This invention addresses the shortcomings of existing technologies for insulator replacement in coastal areas. Firstly, during insulator lifting, high air moisture content leads to moisture buildup on the insulator surface after reaching the installation height, increasing conductivity and posing a safety hazard. Secondly, some insulators are long and difficult to clean, increasing the probability of flashover due to surface contamination. Thirdly, coastal areas often experience sudden strong winds. Replacing old insulators with new ones requires transferring the wires, which are then subject to uncontrolled swaying by strong winds. This makes manual repositioning and installation difficult. The technical problem this invention aims to solve is to provide an auxiliary lifting device for insulator strings during power engineering maintenance.
[0007] (2) Technical solution
[0008] To address the aforementioned technical problems, this invention provides an auxiliary lifting device for insulator strings during power engineering maintenance, comprising a scissor lift, a lifting operating platform, a guardrail fixing frame, a wire protection barrier, an opening and closing control system, a wire catching system, and a cleaning system; the lifting operating platform is mounted on the top of the scissor lift; a guardrail fixing frame is fixedly connected to the outer perimeter of the top of the lifting operating platform; a wire protection barrier is fixedly connected to the top left side of the guardrail fixing frame; the opening and closing control system includes a first rotation control component, a first connecting rod, a second rotation control component, a second connecting rod, a first connecting vertical rod, an outer hoop ring, a cover plate, and a clamping component; the guardrail fixing frame is located on the top left side of the front end. A first rotation control component is fixedly connected; a first connecting rod is fixedly connected to the middle of the output shaft on the upper side of the first rotation control component; a wire-catching system is connected to the top left side of the first connecting rod; a second rotation control component is fixedly connected to the bottom left side of the front end of the guardrail fixing frame; a second connecting rod is fixedly connected to the middle of the output shaft on the lower side of the second rotation control component; a wire-catching system is connected to the top left side of the second connecting rod; the top and bottom of the first connecting vertical rod are fixedly connected to the first connecting rod and the second connecting rod respectively; three outer hoop rings are fixedly connected at equal intervals on the outer surface of the second connecting rod; a cover plate is fixedly connected to the inner ring surface of the three outer hoop rings; at least two sets of clamping components are installed on the inner wall of the cover plate; a cleaning system is connected to the inner wall of the cover plate.
[0009] Preferably, the clamping assembly includes a first mounting base, a first telescopic assembly, and a clamp; the first mounting base is fixedly connected to the top of the cover plate; the first telescopic assembly is installed in the middle of the rear side of the first mounting base; and the clamp is fixedly connected to the telescopic end of the rear side of the first telescopic assembly.
[0010] Preferably, the wire-catching system includes a second mounting base, a second telescopic assembly, a second connecting vertical rod, a third mounting base, a third telescopic assembly, a limiting slide rail, a connecting seat, a fourth telescopic assembly, a fourth mounting base, a fifth telescopic assembly, and a wire-catching limiting assembly; the second mounting base is fixedly connected to the top left rear side of the second connecting rod; the second telescopic assembly is installed inside the second mounting base; the second connecting vertical rod is fixedly connected to the left side of the telescopic end of the second telescopic assembly; the third mounting base is fixedly connected to the top left rear side of the first connecting rod; the third telescopic assembly is installed inside the third mounting base; the left side of the telescopic end of the third telescopic assembly is fixedly connected to the second connecting vertical rod; a limiting slide rail is installed on the top front and rear sides of the third mounting base; a connecting seat is connected to the top of each of the two limiting slide rails; the fourth telescopic assembly is installed between the two connecting seats; the wire-catching limiting assembly is fixedly connected to the top of the telescopic end of the fourth telescopic assembly; the fourth mounting base is fixedly connected to the top of the second connecting vertical rod; the fifth telescopic assembly is installed inside the fourth mounting base; the top of the telescopic end of the fifth telescopic assembly is fixedly connected to the wire-catching limiting assembly.
[0011] Preferably, the wire-catching limiting assembly includes a wire-catching frame, a laser assembly, a laser receiving assembly, a power shaft seat, an opening and closing frame, and a pressure sensor; the wire-catching frame is fixedly connected to the top of the telescopic ends of the fourth telescopic assembly and the fifth telescopic assembly; the laser assembly is installed on the bottom right side inside the wire-catching frame; the laser receiving assembly is installed on the top right side inside the wire-catching frame; the power shaft seat is installed on the lower left side of the wire-catching frame; the opening and closing frame is fixedly connected to the output shaft of the power shaft seat; and the pressure sensor is installed on the top right side inside the wire-catching frame.
[0012] Preferably, the cleaning system includes a first electric slide rail column, a first electric sliding sleeve, a first semi-circular electric slide rail, a second electric slide rail column, a second electric sliding sleeve, a second semi-circular electric slide rail, a steering assembly, and a cleaning assembly; the first electric slide rail column is installed on the left rear side of the cover; the first electric sliding sleeve is connected to the outer surface of the first electric slide rail column; the first semi-circular electric slide rail is installed on the right side of the first electric sliding sleeve; the second electric slide rail column is installed on the right rear side of the cover; the second electric slide rail sleeve is connected to the outer surface of the second electric slide rail column; the second semi-circular electric slide rail is installed on the left side of the second electric sliding sleeve; the left side of the second semi-circular electric slide rail contacts the first semi-circular electric slide rail; each of the first and second semi-circular electric slide rails is connected to a set of steering assemblies; and the cleaning assembly is connected between the two sets of steering assemblies.
[0013] Preferably, the steering assembly includes an electric slide block, a sixth telescopic assembly, a mounting sleeve, a control ring, and a torsion spring assembly; the electric slide block is connected to the right side of the first semi-circular electric slide rail; the sixth telescopic assembly is mounted on the right side of the electric slide block; the telescopic end of the sixth telescopic assembly is connected to the mounting sleeve; the torsion spring assembly is mounted on the upper middle part of the right end of the mounting sleeve; the control ring is connected to the right side of the torsion spring assembly; a cleaning assembly is connected to the upper part of the outer surface of the mounting sleeve; the upper and lower parts of the control ring are connected to the cleaning assembly.
[0014] Preferably, the cleaning component includes a first elastic strip, a second elastic strip, an inner mounting strip, and a cleaning fiber rod; the first elastic strip and the second elastic strip are sequentially connected to the upper part of the outer surface of the mounting sleeve; a plurality of inner mounting strips are fixed to the outer surfaces of the first elastic strip and the second elastic strip; and a cleaning fiber rod is connected to the outer side of each inner mounting strip.
[0015] Preferably, it further includes a power assembly, a mounting plate, and mounting rods; the power assembly is fixedly connected to the middle of the front end of the first connecting rod; the output shaft of the power assembly is fixedly connected to the mounting plate; and multiple mounting rods are connected to the outer ring surface of the mounting plate.
[0016] (3) Beneficial effects
[0017] In this invention: by setting up an opening and closing control system, the insulator is fixed and protected against wind.
[0018] In this invention: by setting up a wire-catching system, it is possible to accurately capture and locate wires that are irregularly swaying due to wind.
[0019] In this invention, a cleaning system is provided to clean and separate moisture and impurities from the top surface and inside the insulator, thereby reducing the probability of flashover. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a partial cross-sectional three-dimensional structural schematic diagram of the present invention;
[0022] Figure 3 This is a schematic diagram of the first three-dimensional structure of the opening and closing control system of the present invention;
[0023] Figure 4 This is a schematic diagram of the second three-dimensional structure of the opening and closing control system of the present invention;
[0024] Figure 5 This is a schematic diagram of the wire-catching system structure of the present invention;
[0025] Figure 6 This is a schematic diagram of the three-dimensional structure of region B of the present invention;
[0026] Figure 7 This is a schematic diagram of the first partial three-dimensional structure of the wire-catching system of the present invention;
[0027] Figure 8 This is a schematic diagram of the second partial three-dimensional structure of the wire-catching system of the present invention;
[0028] Figure 9 This is a three-dimensional structural diagram of the cleaning system of the present invention;
[0029] Figure 10 This is a schematic diagram of a first partial three-dimensional structure of the cleaning system of the present invention;
[0030] Figure 11 This is a schematic diagram of the second partial three-dimensional structure of the cleaning system of the present invention.
[0031] The labels in the attached diagram are as follows: 1-Scissor lift, 2-Lifting operating platform, 3-Guardrail fixing frame, 4-Electric wire guardrail, 5-Opening and closing control system, 6-Wire catching system, 7-Cleaning system, 501-First rotation control component, 502-First connecting rod, 503-Second rotation control component, 504-Second connecting rod, 505-First connecting vertical rod, 506-Outer hoop ring, 507-Cover plate, 508-First mounting base, 509-First telescopic component, 5010-Clamp, 5011-Power component, 5012-Mounting plate, 5013-Mounting rod, 601-Second mounting base, 602-Second telescopic component, 603-Second connecting vertical rod, 604-Third mounting base, 605-Third telescopic component, 606-Limit slide rail, 607-Sliding connecting seat 608-Fourth telescopic assembly, 609-Wire capture frame, 6010-Fourth mounting base, 6011-Fifth telescopic assembly, 6012-Laser assembly, 6013-Laser receiving assembly, 6014-Power shaft seat, 6015-Opening and closing frame, 6016-Pressure sensor, 701-First electric slide rail column, 702-First electric sliding sleeve, 703-First semi-circular electric slide rail, 704-Second electric slide rail column, 705-Second electric sliding sleeve, 706-Second semi-circular electric slide rail, 707-Electric slide block, 708-Sixth telescopic assembly, 709-Mounting sleeve column, 7010-First elastic strip, 7011-Second elastic strip, 7012-Control ring, 7013-Torsion spring assembly, 7014-Inner mounting strip, 7015-Cleaning fiber rod. Detailed Implementation
[0032] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0033] Example 1
[0034] according to Figure 1-2 As shown, an auxiliary lifting device for insulator strings during power engineering maintenance includes a scissor lift 1, a lifting operating platform 2, a guardrail fixing frame 3, a wire protection fence 4, an opening and closing control system 5, a wire catching system 6, and a cleaning system 7. The lifting operating platform 2 is installed on the top of the scissor lift 1. The guardrail fixing frame 3 is welded to the outer perimeter of the top of the lifting operating platform 2. The wire protection fence 4 is welded to the left side of the top of the guardrail fixing frame 3. An opening and closing control system 5 is installed on the front and rear sides of the left side of the guardrail fixing frame 3. A wire catching system 6 is installed on the left side of each of the two opening and closing control systems 5. A cleaning system 7 is installed in the middle of the inner side of the two opening and closing control systems 5.
[0035] When using the auxiliary lifting equipment for insulator strings during power engineering maintenance, the scissor lift 1 is initially in a retracted state. Then, additional lifting equipment is used to lift the insulator, and the two sets of opening and closing control systems 5 are opened to transfer the insulator between the two sets of opening and closing control systems 5. Then, the two sets of opening and closing control systems 5 are closed to clamp and fix the upper and lower sides of the insulator. At the same time, the cleaning system 7 surrounds the insulator. Then, the worker stands on the top of the lifting platform 2 and controls the scissor lift 1 to raise the insulator. During the lifting process, the cleaning system 7 cleans and separates the moisture and impurities on the surface and inside of the insulator, and then the old and new insulators can be replaced manually.
[0036] When encountering sea winds, the power line guardrail 4 can prevent the swaying power lines from contacting people. At this time, the power lines sway violently due to the sea wind, making it difficult to position them for insulator installation and removal. The controllable wire-catching system 6 can accurately capture and position the power lines, making it easier to operate. It realizes the automatic lifting of the insulators and cleans the outer and inner surfaces of the insulators during the lifting process, reducing the possibility of flashover during installation and use. It can automatically capture and position the power lines that sway violently due to strong sea winds, which facilitates the installation of insulators.
[0037] Example 2
[0038] Based on Example 1, according to Figure 3-4 As shown, the opening and closing control system 5 includes a first rotation control component 501, a first connecting rod 502, a second rotation control component 503, a second connecting rod 504, a first connecting vertical rod 505, an outer hoop ring 506, a cover plate 507, and a clamping component; the first rotation control component 501 is bolted to the top left side of the front end of the guardrail fixing frame 3; the first connecting rod 502 is fixedly connected to the middle of the output shaft on the upper side of the first rotation control component 501; the wire-catching system 6 is connected to the top left side of the first connecting rod 502; and the wire-catching system 6 is bolted to the bottom left side of the front end of the guardrail fixing frame 3. A second rotation control assembly 503; a second connecting rod 504 is fixedly connected to the middle of the output shaft on the lower side of the second rotation control assembly 503; a wire-catching system 6 is connected to the top left side of the second connecting rod 504; the top and bottom of the first connecting vertical rod 505 are fixedly connected to the first connecting rod 502 and the second connecting rod 504 respectively; three outer hoop rings 506 are fixedly connected at equal intervals to the outer surface of the second connecting rod 504; a cover plate 507 is bolted to the rear side of the three outer hoop rings 506; at least two sets of clamping assemblies are installed on the inner wall of the cover plate 507; a cleaning system 7 is connected to the inner wall of the cover plate 507.
[0039] First, the insulator is lifted using additional lifting equipment and transferred between the two sets of opening and closing control systems 5. Then, the first rotation control component 501 and the second rotation control component 503 are controlled to drive the first connecting rod 502 and the second connecting rod 504 to rotate, respectively. Then, the first connecting rod 502 and the second connecting rod 504 simultaneously drive the first connecting vertical rod 505 to rotate. Then, the first connecting vertical rod 505 drives the cover plate 507 to move through the outer hoop ring 506. That is, the two sets of opening and closing control systems 5 merge at the same time, which drives the two sets of cover plates 507 to merge. At the same time, the two clamping components fix and clamp the top of the insulator, that is, the four sets of clamping components in the two opening and closing control systems 5 fix and clamp the top and bottom of the insulator respectively.
[0040] The clamping assembly includes a first mounting base 508, a first telescopic component 509, and a clamp 5010; the first mounting base 508 is bolted to the top rear side of the cover plate 507; the first telescopic component 509 is mounted in the middle rear side of the first mounting base 508; the clamp 5010 is fixedly connected to the telescopic end of the rear side of the first telescopic component 509.
[0041] When the two sets of cover plates 507 are combined, the first telescopic component 509 is controlled to drive the clamp 5010 to move closer to the insulator. At the same time, the upper clamp 5010 in the other opening and closing control system 5 also moves closer to the insulator. Thus, the two clamps 5010 clamp and fix the top of the insulator, while the two lower clamps 5010 clamp and fix the bottom of the insulator, thus completing the clamping and fixing of the insulator.
[0042] Example 3
[0043] Based on Example 2, according to Figure 5-8As shown, the wire-catching system 6 includes a second mounting base 601, a second telescopic assembly 602, a second connecting vertical rod 603, a third mounting base 604, a third telescopic assembly 605, a limiting slide rail 606, a sliding connecting seat 607, a fourth telescopic assembly 608, a fourth mounting base 6010, a fifth telescopic assembly 6011, and a wire-catching limiting assembly; the second mounting base 601 is bolted to the top left rear side of the second connecting rod 504; the second telescopic assembly 602 is installed inside the second mounting base 601; the second connecting vertical rod 603 is fixedly connected to the left side of the telescopic end of the second telescopic assembly 602; the third mounting base 604 is bolted to the top left rear side of the first connecting rod 502; the third mounting base 604... A third telescopic component 605 is installed on the inner side; the telescopic end of the third telescopic component 605 is fixedly connected to the second connecting vertical rod 603 on the left side; a limiting slide rail 606 is installed on the front and rear sides of the top of the third mounting base 604; a sliding connecting seat 607 is slidably connected to the top of each of the two limiting slide rails 606; a fourth telescopic component 608 is installed between the two sliding connecting seats 607; a wire-catching limiting component is fixedly connected to the top of the telescopic end of the fourth telescopic component 608; a fourth mounting base 6010 is bolted to the top of the second connecting vertical rod 603; a fifth telescopic component 6011 is installed on the inner side of the fourth mounting base 6010; the top of the telescopic end of the fifth telescopic component 6011 is fixedly connected to the wire-catching limiting component.
[0044] The worker stands on top of the lifting platform 2 and controls the scissor lift 1 to rise, simultaneously lifting the insulator. First, the lifting platform 2 is raised to a position where the worker can operate on the bottom of the insulator. The worker can then manually remove the bottom of the old insulator from the wire, and then remove the top of the insulator, allowing the insulator to be directly reinstalled in the corresponding position on the wire. When the two sets of opening and closing control systems 5 are combined to clamp and fix the upper and lower sides of the insulator, the two sets of wire-catching systems 6 also face to the left. That is, the second connecting rod 504 and the first connecting rod 502 drive the second mounting base 601 and the third mounting base 604 to move, and then the second mounting base 601 and the third mounting base 604 drive the entire wire-catching system 6 to move towards the wire.
[0045] When encountering sea breezes, the power line sways violently due to the wind, making it difficult to position for insulator installation and removal. In this case, the second telescopic component 602 and the third telescopic component 605 are extended to the left. That is, the second telescopic component 602 and the third telescopic component 605 drive the second connecting vertical rod 603 to move closer to the power line. In this way, the wire-catching and limiting component can capture and position the power line to prevent it from swaying, making it easier for subsequent manual installation and removal of insulators.
[0046] The wire-catching limiting assembly includes a wire-catching frame 609, a laser assembly 6012, a laser receiving assembly 6013, a power shaft seat 6014, an opening and closing frame 6015, and a pressure sensor 6016; the wire-catching frame 609 is fixedly connected to the top of the telescopic ends of the fourth telescopic assembly 608 and the fifth telescopic assembly 6011; the laser assembly 6012 is installed on the bottom right side of the inner side of the wire-catching frame 609; the laser receiving assembly 6013 is installed on the top right side of the inner side of the wire-catching frame 609; the power shaft seat 6014 is installed on the lower left side of the wire-catching frame 609; the opening and closing frame 6015 is fixedly connected to the output shaft of the power shaft seat 6014; and the pressure sensor 6016 is installed on the top right side of the inner side of the wire-catching frame 609.
[0047] When the second telescopic assembly 602 and the third telescopic assembly 605 drive the second connecting vertical rod 603 to move closer to the wire, the control power shaft seat 6014 drives the opening and closing frame 6015 to move to the right. This causes the opening and closing frame 6015 to rotate and tilt to the right, creating a gap between the top of the opening and closing frame 6015 and the wire-catching frame 609. When the top of the opening and closing frame 6015 approaches the swaying wire, the wire will slide upwards along the tilted opening and closing frame 6015, i.e., the wire passes through the gap at the top of the opening and closing frame 6015. When the wire enters the space enclosed by the top of the opening and closing frame 6015 and the wire capturing frame 609, and then passes between the laser component 6012 and the laser receiving component 6013, the light between the laser component 6012 and the laser receiving component 6013 is briefly blocked, and a signal is sent to control the power shaft seat 6014 to drive the opening and closing frame 6015 to reset and rotate to the left again. That is, the space between the top of the opening and closing frame 6015 and the wire capturing frame 609 is merged and disappears, and the wire is then positioned inside the power shaft seat 6014 and the opening and closing frame 6015.
[0048] When encountering heavy fog, the laser components 6012 and 6013 cannot transmit signals. When the wire enters the space between the top of the opening / closing frame 6015 and the wire-catching frame 609 through the opening / closing frame 6015, the wire will contact the pressure sensor 6016 on the right. The pressure sensor 6016, under pressure, will send a signal to control the fourth telescopic component 608 and the fifth telescopic component 6011 to extend upwards, causing the wire-catching frame 609 to move upwards. Consequently, the wire-catching frame 609 and the opening / closing frame 6015 move upwards, meaning the wire moves downwards from the top of the inner side of the wire-catching frame 609. The wire is blocked by the lower part of the opening / closing frame 6015 and the wire-catching frame 609, and thus cannot pass through the opening at the top of the opening / closing frame 6015. This achieves the positioning of the wire, facilitating the installation and removal of the insulator.
[0049] Example 4
[0050] Based on Example 3, according to Figure 9-11As shown, the cleaning system 7 includes a first electric slide rail column 701, a first electric sliding sleeve 702, a first semi-circular electric slide rail 703, a second electric slide rail column 704, a second electric sliding sleeve 705, a second semi-circular electric slide rail 706, a directional assembly, and a cleaning assembly; the first electric slide rail column 701 is installed on the left rear side of the cover plate 507; the first electric sliding sleeve 702 is slidably connected to the outer surface of the first electric slide rail column 701; the first semi-circular electric slide rail 706 is installed on the right side of the first electric sliding sleeve 702. The slide rail 703; a second electric slide rail column 704 is installed on the rear right side of the cover plate 507; a second electric sliding sleeve 705 is slidably connected to the outer surface of the second electric slide rail column 704; a second semi-circular electric slide rail 706 is installed on the left side of the second electric sliding sleeve 705; the left side of the second semi-circular electric slide rail 706 contacts the first semi-circular electric slide rail 703; a set of adjusting components is slidably connected to the first semi-circular electric slide rail 703 and the second semi-circular electric slide rail 706; a cleaning component is connected between the two sets of adjusting components.
[0051] The two sets of opening and closing control systems 5 combine to clamp and fix the upper and lower sides of the insulator. Simultaneously, the cleaning system 7 surrounds the insulator, meaning the first semi-circular electric slide rail 703 and the second semi-circular electric slide rail 706 are combined and in contact. The insulator is located inside the first semi-circular electric slide rail 703 and the second semi-circular electric slide rail 706. At this time, the cleaning component is in contact with the top surface of the insulator. Then, the first semi-circular electric slide rail 703 and the second semi-circular electric slide rail 706 are controlled to drive the two adjusting components to slide in the same direction. This achieves the two adjusting components driving the cleaning component in a frictional circular motion on the top surface of the insulator, thus cleaning the top surface of the insulator. The two systems can be controlled... The directional component drives the cleaning component to turn, and after the cleaning component flips over, it can clean the inner side of the lower part of the insulator again. Then, the first electric slide rail column 701 is controlled to drive the first electric sliding sleeve 702 to move downward, and the second electric slide rail column 704 and the second electric sliding sleeve 705 are controlled to move downward. This realizes that the first electric sliding sleeve 702, the first semi-circular electric slide rail 703, the second electric slide rail column 704, the second electric sliding sleeve 705, the second semi-circular electric slide rail 706, the directional component and the cleaning component move downward as a whole, so as to clean the lower part of the longer insulator and achieve cleaning of the entire surface of the insulator.
[0052] The steering assembly includes an electric slide block 707, a sixth telescopic assembly 708, a mounting sleeve 709, a control ring 7012, and a torsion spring assembly 7013; the electric slide block 707 is slidably connected to the right side of the first semi-circular electric slide rail 703; the sixth telescopic assembly 708 is installed on the right side of the electric slide block 707; the telescopic end of the sixth telescopic assembly 708 is fixedly inserted with the mounting sleeve 709; the torsion spring assembly 7013 is installed on the upper middle part of the right end of the mounting sleeve 709; the control ring 7012 is fixedly sleeved on the right side of the torsion spring assembly 7013; a cleaning assembly is fixedly sleeved on the upper part of the outer surface of the mounting sleeve 709; the upper and lower parts of the control ring 7012 are connected to the cleaning assembly.
[0053] In the initial state, the sixth telescopic component 708 is in the extended state, that is, the sixth telescopic component 708 drives the mounting sleeve 709, the control ring 7012 and the torsion spring assembly 7013 to move towards the center. At this time, the torsion spring assembly 7013 drives the cleaning component to be in a horizontal state. When the sixth telescopic component 708 is controlled to retract, that is, the sixth telescopic components 708 on both sides drive the mounting sleeve 709, the control ring 7012 and the torsion spring assembly 7013 to move to both sides, that is, drive the cleaning component to rotate from the horizontal position to the vertical position, thereby realizing the orientation adjustment of the cleaning component.
[0054] The cleaning component includes a first elastic strip 7010, a second elastic strip 7011, an inner mounting strip 7014, and a cleaning fiber rod 7015; the first elastic strip 7010 and the second elastic strip 7011 are sequentially fixedly sleeved on the upper part of the outer surface of the mounting sleeve post 709; a plurality of inner mounting strips 7014 are fixedly connected to the outer surfaces of the first elastic strip 7010 and the second elastic strip 7011; a cleaning fiber rod 7015 is connected to the outer side of each inner mounting strip 7014.
[0055] When the sixth telescopic component 708 is in the extended state, that is, when the sixth telescopic component 708 drives the mounting sleeve 709, control ring 7012, and torsion spring assembly 7013 to move towards the center, since the first elastic strip 7010 and the second elastic strip 7011 are in a relaxed state at this time, the elastic force of the torsion spring assembly 7013 can drive the first elastic strip 7010 and the second elastic strip 7011 to rotate to the horizontal direction. In turn, the first elastic strip 7010 and the second elastic strip 7011 drive the multiple sets of inner mounting strips 7014 and cleaning fiber rods 7015 to rotate to the horizontal position. The multiple sets of cleaning fiber rods 7015 can then adhere to the top surface of the insulator. The first semicircular electric slide rail 703 and the second semicircular electric slide rail 706 are then controlled to drive a set of directional components to move. That is, the first semicircular electric slide rail 703 and the second semicircular electric slide rail 706 drive the two electric slide blocks 707 to rotate in the same direction, rotating 180 degrees clockwise and then 180 degrees counterclockwise. This achieves the circular motion of the multiple sets of cleaning fiber rods 7015 adhering to the top surface of the insulator, thus achieving circular cleaning of the top of the insulator.
[0056] After the top of the insulator is cleaned, the first semi-circular electric slide rail 703 and the second semi-circular electric slide rail 706 are controlled to drive the two electric slide blocks 707 to rotate in opposite directions, that is, the two electric slide blocks 707 rotate in opposite directions and move closer together. At the same time, multiple sets of cleaning fiber rods 7015 are driven away from the surface of the insulator. Then, the two sixth telescopic components 708 are controlled to retract, that is, the sixth telescopic components 708 drive the mounting sleeve 709, the control ring 7012 and the torsion spring assembly 7013 to move away from both sides. As a result, the first elastic strip 7010 and the second elastic strip 7011 are tightened and are in a taut state. After the first elastic strip 7010 and the second elastic strip 7011 are tightened, they can resist the elastic force of the torsion spring assembly 7013, thereby driving the torsion spring assembly 7013 to rotate. Then, the first elastic strip 7010 and the second elastic strip 7011 rotate to the vertical direction. Then, the first elastic strip 7010 and the second elastic strip 7011 drive multiple sets of inner mounting strips 7014 and cleaning fiber rods 7015 to rotate to the vertical position.
[0057] Then, the first electric slide rail column 701 and the second electric slide rail column 704 are controlled to drive the first electric sliding sleeve 702, the first semi-circular electric slide rail 703, the second electric sliding sleeve 705, the second semi-circular electric slide rail 706, the adjusting component, and the cleaning component to move downwards. This causes the vertical cleaning fiber rod 7015 to move downwards until its top is below the bottom of the insulator. Then, the first semi-circular electric slide rail 703 and the second semi-circular electric slide rail 706 are controlled to drive the two electric slide blocks 707 to reset and rotate the cleaning fiber rod 7015 in the opposite direction, causing multiple cleaning fiber rods 7015 to move closer to the insulator and to a position below the insulator. Finally, the first electric slide rail column 701 and the second electric slide rail column 704 are controlled to... The electric slide rail column 704 drives the first electric sliding sleeve 702, the first semi-circular electric slide rail 703, the second electric sliding sleeve 705, the second semi-circular electric slide rail 706, the adjusting component, and the cleaning component to move upward, thereby driving the cleaning fiber rod 7015 to be inserted upward into the inner side of the bottom of the insulator. Then, the first semi-circular electric slide rail 703 and the second semi-circular electric slide rail 706 are controlled to drive a set of adjusting components to move, that is, the first semi-circular electric slide rail 703 and the second semi-circular electric slide rail 706 drive the two electric slide blocks 707 to rotate in the same direction, thereby realizing the circular motion of the cleaning fiber rod 7015 on the inner side of the bottom of the insulator, that is, the cleaning fiber rod 7015 cleans the inside of the insulator.
[0058] The first electric slide rail column 701 and the second electric slide rail column 704 can be controlled to drive the first electric sliding sleeve 702, the first semi-circular electric slide rail 703, the second electric sliding sleeve 705, the second semi-circular electric slide rail 706, the directional component and the cleaning component to move up or down, thereby achieving complete surface cleaning for long insulators or insulator strings.
[0059] It also includes a power assembly 5011, a mounting plate 5012, and mounting rods 5013; the power assembly 5011 is bolted to the middle of the front end of the first connecting rod 502; the output shaft of the power assembly 5011 is fixedly connected to the mounting plate 5012; and multiple mounting rods 5013 are fixedly inserted into the outer ring surface of the mounting plate 5012.
[0060] A red cloth strip can be hung on the surface of the mounting rod 5013. Then, the power component 5011 is controlled to drive the mounting plate 5012 and the mounting rod 5013 to rotate. In turn, the mounting rod 5013 drives the red cloth strip to rotate, thereby driving away birds and preventing them from affecting the construction.
[0061] The embodiments described above are merely preferred embodiments of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications, improvements, and substitutions without departing from the concept of the present invention, and these all fall within the scope of protection of the present invention. Therefore, the scope of protection of this patent should be determined by the appended claims.
Claims
1. An auxiliary lifting device for insulator strings during power engineering maintenance, characterized in that, The system includes a scissor lift (1), a lifting platform (2), a guardrail fixing frame (3), a power line guardrail (4), an opening and closing control system (5), a wire catching system (6), and a cleaning system (7); the scissor lift (1) is equipped with a lifting platform (2) on top; the lifting platform (2) is fixedly connected to the outer perimeter of the top of the lifting platform (2); the guardrail fixing frame (3) is fixedly connected to the left side of the top of the guardrail fixing frame (3) with a power line guardrail (4); the opening and closing control system (5) includes a first rotation control component (501), a first connecting rod (502), a second rotation control component (503), a second connecting rod (504), a first connecting vertical rod (505), an outer hoop (506), a cover plate (507), and a clamping component; the guardrail fixing frame (3) is fixedly connected to the top of the left side of the front end of the first rotation control component (501); the first rotation control component (501) is fixedly connected to the top of the left side of the guardrail fixing frame (3); the first rotation control component (501) is fixedly connected to the top of the left side of the guardrail fixing frame (3) with a power line guardrail (4); the first rotation control component (501) is fixedly connected to the top of the left side of the guardrail fixing frame (3) with a power line guardrail (4), a wire catching frame (506), and a cleaning system (7); the opening and closing control system (501) includes a first rotation control component (502), a first connecting rod (503), a second connecting rod (504), a first connecting vertical rod (505), an outer hoop (506), a cover plate (507), and a clamping component; the first rotation control component (501) is fixedly connected to the top of the left side of the guardrail fixing frame (3); the first rotation control component (501) is fixedly connected to the top of the left side of the 01) A first connecting rod (502) is fixedly connected to the middle of the upper output shaft; the top left side of the first connecting rod (502) is connected to the wire-catching system (6); the bottom left side of the front end of the guardrail fixing frame (3) is fixedly connected to the second rotation control component (503); the middle of the output shaft of the lower side of the second rotation control component (503) is fixedly connected to the second connecting rod (504); the top left side of the second connecting rod (504) is connected to the wire-catching system (6); the top and bottom of the first connecting vertical rod (505) are fixedly connected to the first connecting rod (502) and the second connecting rod (504) respectively; three outer hoop rings (506) are fixedly connected at equal intervals on the outer surface of the second connecting rod (504); a cover plate (507) is fixedly connected to the inner ring surface of the three outer hoop rings (506); at least two sets of clamping components are installed on the inner wall of the cover plate (507); a cleaning system (7) is connected to the inner wall of the cover plate (507). The wire-catching system (6) includes a second mounting base (601), a second telescopic assembly (602), a second connecting rod (603), a third mounting base (604), a third telescopic assembly (605), a limiting slide rail (606), a connecting seat (607), a fourth telescopic assembly (608), a fourth mounting base (6010), a fifth telescopic assembly (6011), and a wire-catching limiting assembly; the second mounting base (601) is fixedly connected to the top left rear side of the second connecting rod (504); the second telescopic assembly (602) is installed inside the second mounting base (601); the second connecting rod (603) is fixedly connected to the left side of the telescopic end of the second telescopic assembly (602); the third mounting base (604) is fixedly connected to the top left rear side of the first connecting rod (502); the third mounting base... (604) A third telescopic component (605) is installed on the inner side; the telescopic end of the third telescopic component (605) is fixed to the left side of the second connecting vertical rod (603); a limiting slide rail (606) is installed on the front and rear sides of the top of the third mounting base (604); a connecting seat (607) is connected to the top of each of the two limiting slide rails (606); a fourth telescopic component (608) is installed between the two connecting seats (607); a wire-catching limiting component is fixed to the top of the telescopic end of the fourth telescopic component (608); a fourth mounting base (6010) is fixed to the top of the second connecting vertical rod (603); a fifth telescopic component (6011) is installed on the inner side of the fourth mounting base (6010); the top of the telescopic end of the fifth telescopic component (6011) is fixed to the wire-catching limiting component.
2. The auxiliary lifting device for insulator strings during power engineering maintenance according to claim 1, characterized in that, The clamping assembly includes a first mounting base (508), a first telescopic component (509), and a clamp (5010); the first mounting base (508) is fixedly connected to the top of the cover plate (507); the first telescopic component (509) is installed in the middle of the rear side of the first mounting base (508); the clamp (5010) is fixedly connected to the telescopic end of the rear side of the first telescopic component (509).
3. The auxiliary lifting device for insulator strings during power engineering maintenance according to claim 2, characterized in that, The wire-catching limiting assembly includes a wire-catching frame (609), a laser assembly (6012), a laser receiving assembly (6013), a power shaft seat (6014), an opening and closing frame (6015), and a pressure sensor (6016); the wire-catching frame (609) is fixedly connected to the top of the telescopic ends of the fourth telescopic assembly (608) and the fifth telescopic assembly (6011); the laser assembly (6012) is installed on the bottom right side inside the wire-catching frame (609); the laser receiving assembly (6013) is installed on the top right side inside the wire-catching frame (609); the power shaft seat (6014) is installed on the lower left side of the wire-catching frame (609); the opening and closing frame (6015) is fixedly connected to the output shaft of the power shaft seat (6014); and the pressure sensor (6016) is installed on the top right side inside the wire-catching frame (609).
4. The auxiliary lifting device for insulator strings during power engineering maintenance according to claim 3, characterized in that, The cleaning system (7) includes a first electric slide rail column (701), a first electric sliding sleeve (702), a first semi-circular electric slide rail (703), a second electric slide rail column (704), a second electric sliding sleeve (705), a second semi-circular electric slide rail (706), a directional assembly, and a cleaning assembly; the first electric slide rail column (701) is installed on the left rear side of the cover plate (507); the first electric slide rail column (701) is connected to the outer surface of the first electric slide rail column (701); the first semi-circular electric slide rail (706) is installed on the right side of the first electric sliding sleeve (702). The slide rail (703) is equipped with a second electric slide rail column (704) on the right rear side of the cover plate (507); a second electric sliding sleeve (705) is connected to the outer surface of the second electric slide rail column (704); a second semi-circular electric slide rail (706) is installed on the left side of the second electric sliding sleeve (705); the left side of the second semi-circular electric slide rail (706) contacts the first semi-circular electric slide rail (703); a set of adjustment components is connected to the first semi-circular electric slide rail (703) and the second semi-circular electric slide rail (706); a cleaning component is connected between the two sets of adjustment components.
5. The auxiliary lifting device for insulator strings during power engineering maintenance according to claim 4, characterized in that, The steering assembly includes an electric slide (707), a sixth telescopic assembly (708), a mounting sleeve (709), a control ring (7012), and a torsion spring assembly (7013); the electric slide (707) is connected to the right side of the first semi-circular electric slide rail (703); the sixth telescopic assembly (708) is mounted on the right side of the electric slide (707); the telescopic end of the sixth telescopic assembly (708) is connected to the mounting sleeve (709); the torsion spring assembly (7013) is mounted on the upper middle part of the right end of the mounting sleeve (709); the control ring (7012) is connected to the right side of the torsion spring assembly (7013); a cleaning assembly is connected to the upper part of the outer surface of the mounting sleeve (709); the upper and lower parts of the control ring (7012) are connected to the cleaning assembly.
6. The auxiliary lifting device for insulator strings during power engineering maintenance according to claim 5, characterized in that, The cleaning component includes a first elastic strip (7010), a second elastic strip (7011), an inner mounting strip (7014), and a cleaning fiber rod (7015); the first elastic strip (7010) and the second elastic strip (7011) are sequentially connected to the upper part of the outer surface of the mounting sleeve (709); a plurality of inner mounting strips (7014) are fixed to the outer surfaces of the first elastic strip (7010) and the second elastic strip (7011); a cleaning fiber rod (7015) is connected to the outer side of each inner mounting strip (7014).
7. The auxiliary lifting device for insulator strings during power engineering maintenance according to claim 6, characterized in that, It also includes a power assembly (5011), a mounting plate (5012) and mounting rods (5013); the power assembly (5011) is fixedly connected to the middle of the front end of the first connecting rod (502); the output shaft of the power assembly (5011) is fixedly connected to the mounting plate (5012); and multiple mounting rods (5013) are connected to the outer ring surface of the mounting plate (5012).