A device and method for insulator top binding

By using the electric winding structure and adjustable ring constraint structure of the insulator top binding device, the problems of low efficiency of the insulator binding method and high cost of the wire clamp fixing method are solved, realizing efficient and low-cost insulator fixing and adapting to the needs of different types of insulators.

CN122118587APending Publication Date: 2026-05-29PINGXIANG OHM INSULATOR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
PINGXIANG OHM INSULATOR CO LTD
Filing Date
2026-02-25
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing insulator binding methods are inefficient, while wire clip fixing methods are costly, have poor adaptability, and are difficult to meet the needs of different types of insulators.

Method used

The device includes a first limiting component, a fixing wire, and a wire binder. It utilizes an electric winding structure to achieve automatic winding of the fixing wire, forming a ring structure that can accommodate insulators of different diameters and heights. Combined with an adjustable ring constraint structure, it reduces costs.

Benefits of technology

It improves the mechanization and efficiency of wire binding operations, reduces the cost of traditional wire clamp fixing methods, and is compatible with different types of insulators, thus enhancing the safety and reliability of the operation.

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Abstract

The application relates to the field of top binding devices, and particularly provides an insulator top binding device and method, which comprises a first limiting piece, a fixed wire and a wire binding device. The first limiting piece is a bendable strip structure, the end of the first limiting piece is provided with a connecting hole penetrating through the body from the side, and a first fixing piece is arranged on the first limiting piece. The end of the fixed wire is provided with a second fixing piece, and the two ends of the fixed wire are respectively inserted into two connecting holes. At least one electric winding structure is arranged on the wire binding device, which is used for winding the fixed wire on the power line. The application solves the problems of low efficiency of the traditional wire binding method and high cost of the wire clamp fixing method, and has the technical effects of high efficiency, stable wire binding quality and low comprehensive cost.
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Description

Technical Field

[0001] This invention relates to the field of top-binding devices, and more particularly to a device and method for top-binding insulators. Background Technology

[0002] In the construction and maintenance of overhead power lines, insulator top binding is a crucial process to ensure a reliable connection between the conductor and the insulator. Its core objective is to prevent the conductor from shifting or detaching due to factors such as wind, vibration, and temperature changes, thus ensuring the stability and safety of power transmission. Currently, the mainstream insulator top binding methods in the industry are mainly divided into two categories: traditional wire binding methods and prefabricated wire clamp structures. However, both methods have significant technical defects and application limitations. Traditional wire binding methods rely on manual operation to fix the conductor to the insulator. The process involves the operator, working at height, holding galvanized iron wire or specialized binding thread, placing the conductor against the fixing groove on top of the insulator, and then repeatedly wrapping and tightening the binding thread to ensure a tight fit. Typically, at least six turns are required, and the binding thread tension must meet a preset standard to prevent loosening. This method suffers from extremely low construction efficiency and inconsistent work quality. Prefabricated wire clamp structure method: This method uses prefabricated metal or composite material wire clamp components, fixing the conductor to the top of the insulator using bolts, clips, etc. Compared to traditional wire binding methods, its construction efficiency is improved, but significant cost and compatibility issues remain, such as high production costs and poor adaptability.

[0003] Against this backdrop, this application proposes a device and method for top-binding insulators. Summary of the Invention

[0004] The purpose of this invention is to provide an insulator top binding device and method to solve the problems of low efficiency and high cost of current insulator binding methods and wire clamp fixing methods.

[0005] To achieve the above objectives, the present invention provides the following technical solution: An insulator top-binding device includes a first limiting member, a fixing wire, and a binding device. The first limiting member is a flexible strip structure, and its end is provided with a connecting hole that penetrates its body from the side. A first fixing member is provided on the first limiting member. A second fixing member is provided at the end of the fixing wire, and the two ends of the fixing wire are respectively inserted into the two connecting holes. The binding device is provided with at least one electric winding structure for winding the fixing wire around the power line.

[0006] Furthermore, the first fastener includes: At least one winding hole, wherein the winding hole is a through hole structure located outside the first limiting member; At least two fixing holes, wherein the fixing holes are through holes located on the outside of the first limiting member; The second fastener is a pagoda-shaped structure, and the inner diameter of the fastening hole is smaller than the outer diameter of the pagoda-shaped structure.

[0007] Furthermore, the device also includes: The second limiting member is a flexible strip structure. The middle part of the fixing line overlaps with the second limiting member, and the two are fixedly connected.

[0008] Furthermore, two fixing lines are provided, and the two fixing lines are respectively fixed to the ends of the second limiting member, and the pagoda-shaped structure is located at the ends of the fixing lines away from the second limiting member.

[0009] Furthermore, a metal core wire is pre-embedded inside the fixing line, and the two ends of the metal core wire are respectively embedded in the second limiting member and the second fixing member along the axial direction of the fixing line.

[0010] Furthermore, the wire binder includes: The handheld part is provided with a battery and a control board. The end of the handheld part is provided with a fixing shell, and the fixing shell is provided with a U-shaped opening. The winding section includes a drive motor, a winding plate, and a clamping member. The drive motor is fixedly connected to the fixed housing. The control board is electrically connected to the battery and the drive motor. The winding plate has a U-shaped structure and is rotatably connected to the fixed housing. The clamping member is connected to the open end of the winding plate. The drive motor is poweredly connected to the winding plate to drive it to rotate around its plane. The rotation surface of the winding plate is perpendicular to the axis of the U-shaped opening.

[0011] Furthermore, the winding portion also includes: An arc-shaped rack, the arc of which is greater than 180 degrees, has transmission teeth on its outer edge, and the winding plate is fixedly connected to the side of the arc-shaped rack to rotate with it. Multiple limiting wheels are arranged in a circle around the rotation center of the winding plate in the circumferential direction. Each limiting wheel is provided with an annular limiting groove to fit the inner side of the arc-shaped rack. A transmission gear set, comprising a driven gear and a transition gear, wherein the driven gear and the transition gear mesh alternately, the driven gear being arranged in an arc around the rotation center of the winding plate, and the drive motor meshing with one of the transition gears.

[0012] Furthermore, the clamping element includes: An adjusting plate, the adjusting plate being arranged in a fan shape, is rotatably connected to the winding plate; A winding wheel, which is fixed to the center of rotation on the adjusting plate; An adjusting wheel is provided, which is arranged parallel to the winding wheel and is fixed to the adjusting plate. An adjusting screw, which connects to the adjusting plate and the winding plate, is used to change the relative positions of the adjusting wheel, the winding wheel, and the center of rotation.

[0013] Furthermore, the winding wheel is also provided with an annular winding groove, which is located in the radial center of the winding wheel.

[0014] The present invention also discloses an insulator top-binding method, which is based on the above-mentioned insulator top-binding device and includes the following steps: The fixing wire is threaded through the end of the first limiting member, and the fixing wire and the first limiting member are wrapped around the insulator cap to form an initial wrap; The fixing wire is fixed to the electric winding structure on the wire binder, and the wire binder winds the fixing wire around the power line. The second fixing member and the first fixing member are connected so that the end of the fixing line is fixed to the first limiting member; Repeat the above steps for the other end of the fixing wire until both ends of the fixing wire are wrapped around both sides of the insulator.

[0015] In summary, the present invention has the following advantages compared with the prior art: The insulator top-binding device disclosed in this invention forms a ring structure wrapped around the insulator using a fixing wire and a second limiting member. This fixes the fixing wire to the insulator, and the fixing wire is then wrapped around the power line using a wire binder, thus fixing the power line to the insulator. The ring structure formed by the fixing wire and the first limiting member can be adapted to insulators of different diameters, and the way the fixing wire binds the power line can also be adapted to insulators of different heights. Therefore, the insulator top-binding device disclosed in this invention can be adapted to different types of insulators. At the same time, the method of wrapping the power line with the fixing wire retains the advantages of the traditional top-binding method while significantly improving the mechanization and efficiency of the binding operation. Furthermore, the adjustable ring constraint structure formed by the first limiting member and the fixing wire reduces the cost of the traditional wire clamp fixing method. Attached Figure Description

[0016] Figure 1 This is a schematic diagram showing the cooperation of the first limiting member, the fixing line, and the second limiting member in the insulator top-binding device disclosed in an embodiment of the present invention.

[0017] Figure 2This is a schematic diagram of the winding of the fixing wire when it is fixed to the first limiting member in the insulator top binding device disclosed in an embodiment of the present invention.

[0018] Figure 3 This is a bottom view structural diagram of the first limiting member, the fixing line, and the second limiting member in the insulator top-binding device disclosed in an embodiment of the present invention.

[0019] Figure 4 for Figure 3 Sectional view of AA.

[0020] Figure 5 This is a schematic diagram of the structure of the second limiting member in the insulator top-binding device disclosed in an embodiment of the present invention.

[0021] Figure 6 This is a schematic diagram of the structure of the first limiting member in the insulator top-binding device disclosed in an embodiment of the present invention.

[0022] Figure 7 This is a schematic diagram of the wire binding device in the insulator top binding device disclosed in an embodiment of the present invention.

[0023] Figure 8 This is a schematic diagram of the front view of the winding section in the insulator top-binding device disclosed in an embodiment of the present invention.

[0024] Figure 9 This is a schematic diagram of the winding section from the back of the insulator top-binding device disclosed in an embodiment of the present invention.

[0025] Figure 10 for Figure 9 A magnified view of a section at point I.

[0026] Figure 11 This is a schematic diagram of the limiting clamp in the insulator top-binding device disclosed in an embodiment of the present invention.

[0027] Figure label: 100. Insulator fixing component; 110. First limiting component; 111. Fixing lug; 112. Winding lug; 113. Tightening lug; 120. Second limiting component; 121. Connecting lug; 122. Limiting lug; 200. Fixing wire; 210. Second fixing component; 300. Hand-held part; 400. Fixing shell; 410. First shell; 420. Second shell; 500. Winding part; 510. Drive motor; 520. Arc-shaped rack; 53. 0. Rack and pinion stop; 531. Stop plate; 532. Stop wheel; 54. Winding plate; 550. Clamping component; 551. Adjusting plate; 552. Winding wheel; 553. Winding groove; 554. Adjusting wheel; 555. Adjusting screw; 560. Connecting plate; 570. Transmission gear set; 571. Driven gear; 572. Transition gear; 573. Reduction gear; 580. Counterweight; 600. Stop clamp; 610. Clamping plate; 620. Clamping bar. Detailed Implementation

[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0029] Example 1: Figure 1 and Figure 2 As shown, an insulator top-binding device according to an embodiment of the present invention includes a first limiting member 110, a fixing wire 200, and a wire binder. The first limiting member 110 is a flexible strip structure, and its end is provided with a connecting hole that penetrates its body from the side. A first fixing member is provided on the first limiting member 110. A second fixing member 210 is provided at the end of the fixing wire 200, and the two ends of the fixing wire 200 are respectively inserted into the two connecting holes. The wire binder is provided with at least one electric winding structure for winding the fixing wire 200 around the power line.

[0030] In this embodiment, when binding the power line, the ends of the fixing wire 200 are first passed through the connecting holes at the ends of the first limiting member 110, forming a ring structure. The ring structure formed by the first limiting member 110 and the fixing wire 200 is then fitted onto the outer periphery of the shed at the top of the insulator. The fixing wire 200 is then tightened, causing the first limiting member 110 to bend circumferentially along the insulator to elastically fit the curved surface of the shed. One end of the fixing wire 200 is fixed to the binding device. The electric winding structure on the binding device is then activated, causing the fixing wire 200 to continuously wind along the axial direction of the power line under the drive of the electric winding structure. The number of winding turns is controlled by a preset program. After winding is completed, the fixing wire 200 is removed from the binding device, and the second fixing member 210 on the fixing wire 200 is fixed to the first fixing member, thereby completing the binding of the insulator on one side. The binding action is repeated so that the other end of the fixing member is wound around the other side of the power line, ultimately achieving symmetrical winding and mechanical locking on both sides.

[0031] It should be noted that the fixing line 200 and the first limiting member 110 can be pre-assembled before entering the work site to shorten the on-site assembly time.

[0032] The insulator top-binding device disclosed in this invention forms a ring structure wrapped around the insulator using a fixing wire 200 and a second limiting member 120. This fixes the fixing wire 200 to the insulator, and the fixing wire 200 is then wrapped around the power line using a wire binder, thus fixing the power line to the insulator. The ring structure formed by the fixing wire 200 and the first limiting member 110 can be adapted to insulators of different diameters, and the way the fixing wire 200 binds the power line can be adapted to insulators of different heights. Therefore, the insulator top-binding device disclosed in this invention can be adapted to different types of insulators. At the same time, the way the fixing wire 200 is wrapped around the power line retains the advantages of the traditional top-binding method, while significantly improving the mechanization and efficiency of the binding operation. Furthermore, the adjustable ring constraint structure formed by the first limiting member 110 and the fixing wire 200 reduces the cost of the traditional wire clamp fixing method.

[0033] Specifically, in this embodiment, such as Figure 3 , Figure 4 and Figure 6 As shown, the first limiting member 110 is made of weather-resistant rubber material, which is formed into a rubber strip by injection molding. The inner side of the first limiting member 110 has a V-shaped structure, which fits into the groove structure on the insulator. Its end is provided with an outwardly protruding tightening lug 113. The connecting hole at the end of the first limiting member 110 is located on the tightening lug 113 and passes through the tightening lug 113.

[0034] Preferably, the first limiting member 110 may also have a pre-embedded rib structure, such as a steel wire rope, to strengthen the rigidity of the first limiting member 110, so as to improve its tensile deformation resistance and prevent it from breaking due to excessive stretching or reducing its service life due to aging during use.

[0035] Preferably, the first fixing member includes at least one winding hole and at least two fixing holes. The winding hole is a through hole structure located outside the first limiting member 110. The fixing holes are through hole structures located outside the first limiting member 110. The second fixing member 210 is a pagoda-shaped structure, and the inner diameter of the fixing holes is smaller than the outer diameter of the pagoda-shaped structure.

[0036] Specifically, the outer side of the first limiting member 110 is provided with a fixing lug 111 and a winding lug 112. The fixing hole is located on the fixing lug 111 and passes through the fixing lug 111. The winding hole is located on the winding lug 112 and passes through the winding lug 112. In this embodiment, there is one winding lug 112 and two fixing lugs 111. The two fixing lugs 111 are located on both sides of the winding lug 112 and are symmetrically distributed. The winding hole is an oblong hole.

[0037] like Figure 2 As shown, when fixing the fixing line 200, one end of the fixing line 200 passes through the winding hole, bends 180 degrees, and passes through the fixing hole on the fixing lug 111. The other end is inserted into the fixing hole on the other side in the same way, forming a closed-loop pre-tightening structure. The pagoda-shaped structure cooperates with the fixing hole, which can effectively prevent the fixing line 200 from loosening during the pre-tightening process. The taper of the pagoda-shaped structure is 8° to 12°, its axial height is 1.3 to 1.5 times the diameter of the fixing hole, and its surface is provided with anti-slip grooves extending along the axial direction.

[0038] It should be noted that, since the fixing wire 200 is wound around the outer periphery of the power line, and when the fixing wire 200 is connected to the first limiting member 110, it is bent at the winding hole and then fixed into the fixing hole. This method creates multiple friction structures between the fixing wire 200 and the power line and between the fixing wire 200 and the first limiting member 110, which can effectively prevent the fixing wire 200 from loosening.

[0039] In a preferred embodiment of this invention, the device further includes a second limiting member 120, which is a flexible strip structure. The middle part of the fixing line 200 overlaps with the second limiting member 120, and the two are fixedly connected.

[0040] like Figures 1 to 5As shown, the second limiting member 120 and the first limiting member 110 have the same main body, both of which are rubber strips. The middle position of the fixing line 200 is located on the second limiting member 120. When fixed to the insulator, the second limiting member 120 and the first limiting member 110 form a ring-shaped insulator fixing member 100. When the power line is tied to the top, the insulator fixing member 100 is fixed to the skirt of the insulator.

[0041] The fixing line 200 and the second limiting member 120 can be an integral structure or a separate structure. When they are separate structures, such as... Figure 1 and Figure 5 As shown, the second limiting member 120 has a connecting lug 121 at its end, and the connecting lug 121 has a through hole structure. A limiting lug 122 is located at the middle position of the second limiting member 120, and the limiting lug 122 also has a through hole structure. The fixing wire passes through the limiting lug 122 and the connecting lug 121, causing the second limiting member 120 to be distributed around the length of the fixing wire 200. This allows the fixing wire 200 to bend when it bends. Preferably, the inner wall of the through hole structure between the fixing wire 200, the connecting lug 121, and the limiting member is press-fitted, providing a certain degree of damping so that the fixing wire 200 will not slip when it is wound around the power line.

[0042] When the fixing line 200 and the second limiting member 120 are an integral structure, two fixing lines 200 are provided, and the two fixing lines 200 are respectively fixed to the ends of the second limiting member 120. The pagoda-shaped structure is located at the ends of the fixing lines 200 away from the second limiting member 120. At this time, when the second limiting member 120 is injection molded, the fixing line 200 is pre-embedded inside the second limiting member 120 to form an integral structure that cannot be disassembled.

[0043] In a preferred embodiment of this invention, a metal core wire is pre-embedded within the fixing line 200. The metal core wire extends axially along the fixing line 200, with its two ends embedded in the second limiting member 120 and the second fixing member 210, respectively. The metal core wire effectively enhances the tensile strength of the fixing line 200.

[0044] It should be noted that, through the fixing method in this embodiment, the two ends of the fixing wire 200 with the pre-embedded metal core wire will not come into contact, thereby preventing the fixing wire 200 wrapped around the power line from forming a closed loop, avoiding eddy current heating due to electromagnetic induction, and significantly improving operational safety and long-term operational reliability.

[0045] As a preferred embodiment of this example, Figures 7 to 9As shown, the cable tie includes a handheld part 300 and a winding part 500. The handheld part 300 houses a battery and a control board. A fixed housing 400 is provided at the end of the handheld part 300, and a U-shaped opening is provided on the fixed housing 400. The winding part 500 includes a drive motor 510, a winding plate 54, and a clamping member. The drive motor 510 is fixedly connected to the fixed housing 400. The control board is electrically connected to the battery and the drive motor 510. The winding plate 54 has a U-shaped structure and is rotatably connected to the fixed housing 400. The clamping member is connected to the open end of the winding plate 54. The drive motor 510 is poweredly connected to the winding plate 54 to drive it to rotate around its plane. The rotation surface of the winding plate 54 is perpendicular to the axis of the U-shaped opening.

[0046] Specifically, the handheld part 300 is a handle structure, which is a shell structure extending from the fixed shell 400. A detachable lithium battery is provided on the handheld part 300. The lithium battery is electrically connected to the control board on the handheld part 300 through wires. The control board is provided with a control switch on the handheld part 300. The drive motor 510 is fixed to the fixed shell 400 with screws. The drive motor 510 is electrically connected to the control board through wires. The control switch is used to control the opening and closing of the drive motor 510.

[0047] The fixing shell 400 is provided with a U-shaped opening. When winding, the electric line is located in the U-shaped opening. The fixing shell 400 is a hollow structure, which includes a first shell 410 and a second shell 420. The first shell 410 is a groove-shaped structure. The handheld part 300 extends from one side of the first shell 410. The second shell 420 is a cover plate structure. The two are fastened together with screws to form a closed cavity.

[0048] like Figure 8 and Figure 9As shown, the winding plate 54 is a U-shaped plate structure with a disc-shaped outer edge, meaning the winding plate 54 is a disc structure with a U-shaped opening. The winding part 500 also includes an arc-shaped rack 520, multiple limiting wheels 532, and a gear transmission assembly. The arc of the arc-shaped rack 520 is greater than 180 degrees, and its outer edge is provided with transmission teeth. The winding plate 54 is fixedly connected to the side of the arc-shaped rack 520 to rotate with it. The multiple limiting wheels 532 are... The gears are arranged in a circular pattern around the rotation center of the winding plate 54. The limiting wheel 532 is provided with an annular limiting groove to fit the inner side of the arc-shaped rack 520. The transmission gear set 570 includes a driven gear 571 and a transition gear 572. The driven gear 571 and the transition gear 572 mesh alternately. The driven gear 571 is arranged in an arc shape around the rotation center of the winding plate 54. The drive motor 510 meshes with one of the transition gears 572.

[0049] Specifically, the arc-shaped rack 520 has an arc-shaped structure, and 11 limiting positions are provided. The limiting wheel 532 is fixed to the first housing 410 by the limiting plate 531. The limiting plate 531 is a U-shaped plate and is fixed to the first housing 410 by screws. The limiting wheel 532 is rotatably connected to the limiting plate 531 by a bearing structure. The cross-section of the annular limiting groove is V-shaped. The inner side of the arc-shaped rack 520 has a V-shaped structure to fit the annular limiting groove. When the arc-shaped rack 520 moves, the limiting wheel 532 limits it so that it can only make circular motion around itself. The limiting wheel 532 and the limiting plate 531 constitute a rack limiting member 530 for limiting the arc-shaped rack 520.

[0050] The gear transmission assembly also includes a reduction gear 573, which is a double gear. A driving gear is fixed on the output shaft of the drive motor 510. The driving gear meshes with the large gear on the reduction gear 573. The small gear of the reduction gear 573 meshes with the intermediate gear 572. The intermediate gear 572 meshes with the driven gear 571. The driven gear 571 meshes with the transmission teeth of the arc-shaped rack 520, thereby driving the arc-shaped rack 520 to perform circular motion. The winding plate 54 is fixed to the side of the arc-shaped rack 520 by bolts and rotates synchronously with it. The reduction gear 573, the intermediate gear 572, and the driven gear 571 are all rotatably connected to the inside of the fixed housing 400 through a bearing structure.

[0051] like Figure 9 and Figure 10As shown, the clamping member 550 is fixed to the winding wheel 552 by the connecting plate 560. The connecting plate 560 has an arc-shaped strip structure and is fixed to the winding plate 54 by screws. One end of the connecting plate 560 is fixed with a counterweight 580 by bolts, and the other end is fixed with the clamping member 550.

[0052] The clamping member 550 includes an adjusting plate 551, a winding wheel 552, an adjusting wheel 554, and an adjusting screw 555. The adjusting plate 551 is fan-shaped and rotatably connected to the winding plate 54. The winding wheel 552 is fixed to the rotation center on the adjusting plate 551. The adjusting wheel 554 is parallel to the winding wheel 552 and fixed to the adjusting plate 551. The adjusting screw 555 connects the adjusting plate 551 and the winding plate 54 and is used to change the relative positions of the adjusting wheel 554, the winding wheel 552, and the rotation center.

[0053] Specifically, the adjusting plate 551 is a fan-shaped plate, the shaft of the winding wheel 552 is fixed to the center of the adjusting plate 551, and the shaft of the winding wheel 552 is rotatably connected to the winding plate 54 through a bearing. The adjusting plate 551 has an arc-shaped adjusting hole, and the adjusting screw 555 passes through the adjusting hole and is fixed to the connecting plate 560. The adjusting screw 555 and the adjusting hole cooperate to form an angle adjustment structure. The adjusting wheel 554 is a cylindrical structure and is fixed to the adjusting plate 551. Adjusting the position of the adjusting screw 555 within the adjusting hole can adjust the angle between the rotation center of the winding plate 54 and the line connecting the centers of the winding wheel 552 and the adjusting wheel 554. By changing the envelope angle of the fixed wire 200 on the winding wheel 552, precise control of the winding tension of the fixed wire 200 can be achieved. When it is necessary to increase the winding tension of the fixed wire 200, tightening the adjusting screw 555 causes the adjusting plate 551 to deflect towards the center along the adjusting hole, increasing the angle between the line connecting the centers of the winding wheel 552 and the adjusting wheel 554 and the center of rotation, thereby increasing the envelope angle of the fixed wire 200 on the winding wheel 552. When it is necessary to decrease the winding tension of the fixed wire 200, loosening the adjusting screw 555 causes the adjusting plate 551 to deflect towards the outer edge of the fan-shaped hole, decreasing the angle between the line connecting the centers of the winding wheel 552 and the adjusting wheel 554 and the center of rotation, thereby decreasing the envelope angle of the fixed wire 200 on the winding wheel 552. The fixed wire 200 is held by the adjusting wheel 554 and the winding wheel 552.

[0054] Preferably, the winding wheel 552 is further provided with an annular winding groove 553, which is located in the radial center of the winding wheel 552 and is used to limit the position of the fixed line 200.

[0055] In a preferred embodiment of this invention, the wire binder further includes a limiting clamp 600, which is fixed to the fixing housing 400. During wire binding, the limiting clamp 600 clamps the power line to radially limit the power line and prevent it from deflecting during the binding process.

[0056] like Figure 11 As shown, the limiting clamp 600 includes a clamping plate 610 and a clamping strip 620. The connection is a fan-shaped plate. The clamping plate 610 is fixed to the limiting strip by screws. The clamping strip 620 is an arc-shaped strip extending from the small end of the clamping plate 610. The two clamping strips 620 form an elastic clamping opening for clamping power lines of different sizes. The inner side of the clamping strip 620 is provided with anti-slip texture, and its curvature matches the outer diameter of the standard power line.

[0057] Example 2: As another embodiment of the present invention, the present invention also discloses an insulator top-binding method, which is implemented based on the insulator top-binding device described in Embodiment 1, and includes the following steps: Step A: Insert the fixing wire 200 into the end of the first limiting member 110, and the fixing wire 200 and the first limiting member 110 are wound around the insulator cap to form an initial winding. In this step, the fixing wire 200 and the first limiting member 110 are first pre-assembled into a ring structure. The fixing wire 200 and the first limiting member 110 are sleeved in the groove formed by the shed below the top groove of the insulator, so that the top binding device is initially connected to the insulator. The fixing wire 200 is tightened so that the first limiting member 110 and the fixing wire 200 are initially fixed to the insulator.

[0058] Step B: Fix the fixing wire 200 to the electric winding structure on the wire binder, and the wire binder winds the fixing wire 200 around the power line; The free end of the fixed wire 200 is clamped onto the winding plate 54 by the clamping member 550. The switch of the wire binder is turned on, causing the drive motor 510 to rotate. The drive motor 510 drives the winding plate 54 to rotate around the electric line. During the rotation of the winding plate 54, the fixed wire 200 is fed at a constant speed along the electric line axis under the cooperative clamping of the winding wheel 552 and the adjusting wheel 554, and the spiral winding is completed simultaneously. The number of winding turns is controlled by a preset counter. When the set number of turns is reached, the drive motor 510 automatically stops. At this time, the fixed wire 200 forms a tight, uniform and tension-controllable spiral coating layer on the surface of the electric line.

[0059] Step B: Connect the second fixing member 210 and the first fixing member, so that the end of the fixing line 200 is fixed to the first limiting member 110; After the winding is completed, the fixing wire 200 is removed, the pagoda-shaped structure is passed through the winding hole and tightened, then bent and inserted into the fixing hole, so that the free end of the fixing wire 200 is fixed to the second limiting member 120.

[0060] Step C: Repeat the above steps for the other end of the fixing wire 200 until both ends of the fixing wire 200 are wrapped around both sides of the insulator.

[0061] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular forms “a,” “the,” and “the” used in this invention and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more of the associated listed items.

[0062] It should be understood that although the terms first, second, third, etc., may be used in this invention to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, first information may also be referred to as second information without departing from the scope of this invention, and similarly, second information may also be referred to as first information. Depending on the context, the word "if" as used herein may be interpreted as "when," "when," or "in response to a determination."

[0063] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for top-binding an insulator, characterized in that, include: The first limiting member is a flexible strip structure. The end of the first limiting member is provided with a connecting hole that penetrates its body from the side. The first limiting member is provided with a first fixing member. A fixing wire is provided at one end of the fixing wire, and the two ends of the fixing wire are respectively inserted into the two connecting holes; A wire binder, wherein the wire binder is provided with at least one electric winding structure for winding the fixing wire around the power line.

2. The insulator top-binding device according to claim 1, characterized in that, The first fastener includes: At least one winding hole, wherein the winding hole is a through hole structure located outside the first limiting member; At least two fixing holes, wherein the fixing holes are through holes located on the outside of the first limiting member; The second fastener is a pagoda-shaped structure, and the inner diameter of the fastening hole is smaller than the outer diameter of the pagoda-shaped structure.

3. The insulator top-binding device according to claim 2, characterized in that, The device further includes: The second limiting member is a flexible strip structure. The middle part of the fixing line overlaps with the second limiting member, and the two are fixedly connected.

4. The insulator top-binding device according to claim 3, characterized in that, Two fixing lines are provided, and the two fixing lines are respectively fixed to the ends of the second limiting member. The pagoda-shaped structure is located at the ends of the fixing lines away from the second limiting member.

5. The insulator top-binding device according to claim 4, characterized in that, A metal core wire is embedded in the fixing line, and the two ends of the metal core wire are respectively embedded in the second limiting member and the second fixing member along the axial direction of the fixing line.

6. The insulator top-binding device according to any one of claims 1-5, characterized in that, The wire binder includes: The handheld part is provided with a battery and a control board. The end of the handheld part is provided with a fixing shell, and the fixing shell is provided with a U-shaped opening. The winding section includes a drive motor, a winding plate, and a clamping member. The drive motor is fixedly connected to the fixed housing. The control board is electrically connected to the battery and the drive motor. The winding plate has a U-shaped structure and is rotatably connected to the fixed housing. The clamping member is connected to the open end of the winding plate. The drive motor is poweredly connected to the winding plate to drive it to rotate around its plane. The rotation surface of the winding plate is perpendicular to the axis of the U-shaped opening.

7. The insulator top-binding device according to claim 6, characterized in that, The winding section further includes: An arc-shaped rack, the arc of which is greater than 180 degrees, has transmission teeth on its outer edge, and the winding plate is fixedly connected to the side of the arc-shaped rack to rotate with it. Multiple limiting wheels are arranged in a circle around the rotation center of the winding plate in the circumferential direction. Each limiting wheel is provided with an annular limiting groove to fit the inner side of the arc-shaped rack. A transmission gear set, comprising a driven gear and a transition gear, wherein the driven gear and the transition gear mesh alternately, the driven gear being arranged in an arc around the rotation center of the winding plate, and the drive motor meshing with one of the transition gears.

8. The insulator top-binding device according to claim 6, characterized in that, The clamping element includes: An adjusting plate, the adjusting plate being arranged in a fan shape, is rotatably connected to the winding plate; A winding wheel, which is fixed to the center of rotation on the adjusting plate; An adjusting wheel is provided, which is arranged parallel to the winding wheel and is fixed to the adjusting plate. An adjusting screw, which connects to the adjusting plate and the winding plate, is used to change the relative positions of the adjusting wheel, the winding wheel, and the center of rotation.

9. The insulator top-binding device according to claim 8, characterized in that, The winding wheel is also provided with an annular winding groove, which is located in the radial center of the winding wheel.

10. A method for top-binding an insulator, characterized in that, Based on the insulator top-binding device according to any one of claims 1-9, the following steps are included: The fixing wire is threaded through the end of the first limiting member, and the fixing wire and the first limiting member are wrapped around the insulator cap to form an initial wrap; The fixing wire is fixed to the electric winding structure on the wire binder, and the wire binder winds the fixing wire around the power line. The second fixing member and the first fixing member are connected so that the end of the fixing line is fixed to the first limiting member; Repeat the above steps for the other end of the fixing wire until both ends of the fixing wire are wrapped around both sides of the insulator.