A device for replacing a line horizontal tension insulator while energized

Abstract

The present invention belongs to the technical field of wire laying, and specifically relates to a device for replacing a horizontal tension insulator of a live wire. The device includes a pole tower, and further includes a pulling structure connected to the pole tower. The pulling structure includes a pulley assembly, a support assembly, a pulling assembly, and a rotating assembly. One end of the pulley assembly is fixedly connected to one side of the pole tower. The inner side of the support assembly is connected to the outer side of the pulley assembly. The right end of the support assembly is fixedly connected to one side of the pole tower. The pulling assembly is installed below the support assembly. In the present invention, the rotating assembly drives the rotating rod and the rotating disc to rotate, winds the pulley rope, pulls the movable pulley group to move to the right by winding the pulley rope, drives the insulator and the wire connected to the insulator to move horizontally to the right by the movement of the movable pulley group, saves manpower, avoids power outage, and improves the power transmission efficiency. The fixed pulley group and the movable pulley group make the pulling more convenient and labor-saving.

Description

Technical Field

[0001] The present invention relates to the technical field of wire laying, and specifically relates to a device for replacing a horizontal tension insulator of a line while being energized. Background Art

[0002] An insulator is a special insulating control device that plays an important role in overhead transmission lines. In the early years, insulators were mostly used on utility poles. Slowly, many disc-shaped insulators are hung at one end of a high-type high-voltage wire connection tower. It is used to increase the creepage distance and is usually made of glass or ceramics, and is called an insulator. The insulator should not fail due to various mechanical and electrical stresses caused by changes in environmental and electrical load conditions. Otherwise, the insulator will not play a significant role and will damage the service life and operation of the entire line.

[0003] When replacing the line currently, it is necessary to cut off the power and manually move the insulator to drive the line to move for line replacement, which affects power transmission. At the same time, the remaining electricity will leave potential safety hazards and reduce work efficiency. For this reason, we propose a device for replacing a horizontal tension insulator of a line while being energized. Summary of the Invention

[0004] In view of the above and / or problems existing in an existing device for replacing a horizontal tension insulator of a line while being energized, the present invention is proposed.

[0005] Therefore, the purpose of the present invention is to provide a device for replacing a horizontal tension insulator of a line while being energized, which can solve the problems that when replacing the line currently, it is necessary to cut off the power and manually move the insulator to drive the line to move for line replacement, which affects power transmission. At the same time, the remaining electricity will leave potential safety hazards and reduce work efficiency.

[0006] To solve the above technical problems, according to one aspect of the present invention, the following technical solutions are provided:

[0007] A device for replacing a horizontal tension insulator of a line while being energized, which includes: a pole tower, and further includes a pulling structure connected to the pole tower;

[0008] The pulling structure includes a pulley assembly, a support assembly, a pulling assembly, and a rotating assembly. One end of the pulley assembly is fixedly connected to one side of the pole tower. The inner side of the support assembly is connected to the outer side of the pulley assembly. The right end of the support assembly is fixedly connected to one side of the pole tower. The pulling assembly is installed below the support assembly. The rotating assembly is fixedly connected to one end of the pulling assembly;

[0009] The pulley assembly includes a fixed pulley group and a movable pulley group.

[0010] As a preferred embodiment of the device for electrically replacing the horizontal tension insulator of the line according to the present invention, wherein: the fixed pulley set includes a first fixed frame, the right end of the first fixed frame is fixedly connected to one side of the pole tower, a first fixed pulley is rotatably connected to the right side inner wall of the first fixed frame, a second fixed pulley is rotatably connected to the left side inner wall of the first fixed frame, a first hook is fixedly connected to the left end of the first fixed frame, and the movable pulley set is installed on the left side of the first fixed frame.

[0011] As a preferred embodiment of the device for electrically replacing the horizontal tension insulator of the line according to the present invention, wherein: the movable pulley set includes a second fixed frame, the second fixed frame is installed on the left side of the first fixed frame, a second movable pulley is rotatably connected to the right side inner wall of the second fixed frame, a first movable pulley is rotatably connected to the left side inner wall of the second fixed frame, a second hook is fixedly connected to the left end of the second fixed frame, and both the top and bottom ends of the second fixed frame are fixedly connected to the inner side of the support assembly.

[0012] As a preferred embodiment of the device for electrically replacing the horizontal tension insulator of the line according to the present invention, wherein: the support assembly includes support rods and Z-shaped support rods, and there are two sets of both the support rods and the Z-shaped support rods. The two sets of support rods are respectively arranged on both sides of the first fixed frame, and the right ends of the two sets of support rods are fixedly connected to the pole tower.

[0013] As a preferred embodiment of the device for electrically replacing the horizontal tension insulator of the line according to the present invention, wherein: the two sets of Z-shaped support rods are respectively fixedly connected and installed at the top and bottom ends of the second fixed frame. A first chute is opened on the inner side of each support rod, and the outer wall of the Z-shaped support rod is slidably connected to the inner wall of the first chute. Support blocks are fixedly connected to the outer walls of the Z-shaped support rods above and below the first chute. Second chutes are opened on both sides of the top and bottom ends of the support rods, and pulleys are rotatably connected to the inner walls of the second chutes. The outer sides of the pulleys are connected to the inner sides of the support blocks.

[0014] As a preferred embodiment of the device for electrically replacing the horizontal tension insulator of the line according to the present invention, wherein: the pulling assembly includes a fixed frame, the fixed frame is installed below the support rod, a rotating rod is rotatably connected to the inner wall of the fixed frame, a rotating disc is fixedly connected to the outer wall of the rotating rod, a pulley rope is wound around the rotating disc, a through hole is opened on the right side of a set of support rods below the first fixed frame, wire pulleys are rotatably connected to both sides of the inner wall of the through hole, the inner sides of the wire pulleys are rollingly connected to the outer wall of the pulley rope, and one end of the rotating rod passes through the fixed frame and is connected to the rotating assembly.

[0015] As a preferred embodiment of the device for electrically replacing the horizontal tension insulator of the line according to the present invention, wherein: the rotating assembly is a turning handle.

[0016] As a preferred embodiment of the device for replacing the horizontal tension insulator of the line while being energized according to the present invention, wherein: the rotating assembly is a motor.

[0017] As a preferred embodiment of the device for replacing the horizontal tension insulator of the line while being energized according to the present invention, wherein: both the pulley assembly and the pulley rope (77) are made of high-strength and low-density insulating materials, such as high-strength lightweight fibers.

[0018] Compared with the prior art:

[0019] The rotating assembly drives the rotating rod and the rotating disc to rotate, winds the pulley rope, pulls the movable pulley set to move to the right by winding the pulley rope, and drives the insulator and the line connected to the insulator to move horizontally to the right by the movement of the movable pulley set. While saving manpower, it avoids power outage and improves the power transmission efficiency. The fixed pulley set and the movable pulley set make the pulling more convenient and labor-saving;

[0020] The second fixing frame of the movable pulley set moves to the right, driving the Z-shaped support rods fixedly connected to both sides of the second fixing frame to move to the right along the first chute. The Z-shaped support rods drive the pulleys installed inside the support blocks to move along the second chutes opened on both sides of the support rods, limit the moving movable pulley set, and avoid moving deviation. The friction between the pulley rope and the inner wall of the through hole is reduced by the wire pulley installed in the through hole, and the service life is prolonged. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is the front view of the present invention;

[0022] Figure 2 is the cross-sectional view of the present invention;

[0023] Figure 3 is the present invention Figure 2 enlarged view of area A in;

[0024] Figure 4 is the front view of the support rod of the present invention;

[0025] Figure 5 is the front view of the motor of the present invention.

[0026] In the figure: 1, pole tower; 41, first fixed pulley; 42, second fixed pulley; 43, first fixing frame; 44, first hook; 51, first movable pulley; 52, second movable pulley; 53, second fixing frame; 54, second hook; 61, support rod; 62, Z-shaped support rod; 63, first chute; 64, support block; 65, pulley; 66, second chute; 71, through hole; 72, wire pulley; 74, fixing frame; 75, rotating rod; 76, rotating disc; 77, pulley rope; 81, turning handle; 82, motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] To make the objectives, technical solutions, and advantages of the present invention clearer, the following will further describe in detail the embodiments of the present invention in conjunction with the accompanying drawings.

[0028] Embodiment 1:

[0029] The present invention provides a device for replacing a line horizontal tension insulator while being energized, which has the advantages of convenient use and improved efficiency. Please refer to Figures 1-4 , including a pole tower 1, and further including a pulling structure connected to the pole tower 1;

[0030] The pulling structure includes a pulley assembly, a support assembly, a pulling assembly, and a rotating assembly. One end of the pulley assembly is fixedly connected to one side of the pole tower 1. The inner side of the support assembly is connected to the outer side of the pulley assembly. The right end of the support assembly is fixedly connected to one side of the pole tower 1. The pulling assembly is installed below the support assembly. The rotating assembly is fixedly connected to one end of the pulling assembly;

[0031] The pulley assembly includes a fixed pulley set and a movable pulley set. The fixed pulley set includes a fixed frame one 43. The right end of the fixed frame one 43 is fixedly connected to one side of the pole tower 1. A fixed pulley one 41 is rotatably connected to the right side inner wall of the fixed frame one 43. A fixed pulley two 42 is rotatably connected to the left side inner wall of the fixed frame one 43. A hook one 44 is fixedly connected to the left end of the fixed frame one 43. The movable pulley set is installed on the left side of the fixed frame one 43. The movable pulley set includes a fixed frame two 53. The fixed frame two 53 is installed on the left side of the fixed frame one 43. A movable pulley two 52 is rotatably connected to the right side inner wall of the fixed frame two 53. A movable pulley one 51 is rotatably connected to the left side inner wall of the fixed frame two 53. A hook two 54 is fixedly connected to the left end of the fixed frame two 53. The top and bottom ends of the fixed frame two 53 are both fixedly connected to the inner side of the support assembly.

[0032] The support assembly includes support rods 61 and Z-shaped support rods 62. There are two groups of support rods 61 and Z-shaped support rods 62 respectively. The two groups of support rods 61 are respectively arranged on both sides of the fixed frame one 43. The right ends of the two groups of support rods 61 are both fixedly connected to the pole tower 1. The two groups of Z-shaped support rods 62 are respectively fixedly connected and installed at the top and bottom ends of the fixed frame two 53. Slide grooves one 63 are respectively opened on the inner sides of the support rods 61. The outer walls of the Z-shaped support rods 62 are slidably connected to the inner walls of the slide grooves one 63. Support blocks 64 are fixedly connected to the outer walls of the Z-shaped support rods 62 above and below the slide grooves one 63. Slide grooves two 66 are respectively opened on both sides of the top and bottom ends of the support rods 61. Pulleys 65 are rotatably connected to the inner walls of the slide grooves two 66. The outer sides of the pulleys 65 are connected to the inner sides of the support blocks 64. By driving the pulling assembly to wind up the pulley rope 77 through the rotating assembly, the movable pulley set is pulled to move to the right side. Through the movement of the movable pulley set, the insulator and the line connected to the insulator are horizontally moved to the right side.

[0033] The pulling component includes a fixed frame 74, which is installed below the support rod 61. The inner wall of the fixed frame 74 is rotatably connected to a rotating rod 75. A rotating disc 76 is fixedly connected to the outer wall of the rotating rod 75. A pulley rope 77 is wound around the rotating disc 76. A through hole 71 is opened on the right side of a group of support rods 61 below the fixed frame 43. Both sides of the inner wall of the through hole 71 are rotatably connected to a wire pulley 72. The inner side of the wire pulley 72 is in rolling connection with the outer wall of the pulley rope 77. One end of the rotating rod 75 passes through the fixed frame 74 and is connected to the rotating component. The rotating component is a rotating handle 81. By rotating the rotating handle 81, the rotating rod 75 and the rotating disc 76 fixedly installed on the outer wall of the rotating rod 75 are driven to rotate, so as to wind the pulley rope 77. By winding the pulley rope 77, the movable pulley group is pulled to move to the right. By the movement of the movable pulley group, the insulator and the circuit connected to the insulator are driven to move horizontally to the right. By the movement of the movable pulley group, the insulator and the circuit connected to the insulator are driven to move horizontally to the right. By the movement of the fixed frame two 53 of the movable pulley group to the right, the Z-shaped support rods 62 fixedly connected to both sides of the fixed frame two 53 are driven to move to the right along the chute one 63. The Z-shaped support rods 62 drive the pulleys 65 installed inside the support blocks 64 to move along the chute two 66 opened on both sides of the support rod 61, so as to limit the movement of the movable pulley group and prevent the movement from deviating. By the wire pulley 72 installed in the through hole 71, the friction between the pulley rope 77 and the inner wall of the through hole 71 is reduced, and the service life is prolonged.

[0034] In specific use, both the pulley assembly and the pulley rope 77 are made of high-strength lightweight fiber materials. The right ends of the two groups of support rods 61 and the first fixed frame 43 are fixedly connected to the pole tower 1 through clamps. Those skilled in the art wind the pulley rope 77 around the rotating disk 76. The pulley rope 77 passes through the through hole 71 and the wire pulley 72 and is connected to the outer wall on the right side of the first fixed pulley 41. The pulley rope 77 extends from the right side of the first fixed pulley 41 to the left, passes through the top of the first movable pulley 51 and is connected to the left outer wall of the first movable pulley 51, extends to the right and is connected to the outer wall on the right side of the second fixed pulley 42 and then extends to the left, passes through the top and is connected to the left outer wall of the second movable pulley 52 from the left, and then extends to the right and is connected to the hook 44 fixed to the left end of the first fixed frame 43. The left end of the second hook 54 is fixedly connected to the insulator on the line through a pull rope. By rotating the turning handle 81, the rotating rod 75 and the rotating disk 76 fixed to the outer wall of the rotating rod 75 are rotated to wind up the pulley rope 77. By winding up the pulley rope 77, the movable pulley group is pulled to move to the right. By the movement of the movable pulley group, the insulator and the line connected to the insulator are horizontally moved to the right. By the movement of the second fixed frame 53 of the movable pulley group to the right, the Z-shaped support rods 62 fixedly connected to both sides of the second fixed frame 53 are driven to move to the right along the first chute 63. The Z-shaped support rods 62 drive the pulleys 65 installed inside the support blocks 64 to move along the second chutes 66 opened on both sides of the support rods 61 to limit the movable pulley group during movement and prevent the movement from deviating. By the wire pulley 72 installed in the through hole 71, the friction between the pulley rope 77 and the inner wall of the through hole 71 is reduced, and the service life is prolonged.

[0035] Embodiment 2:

[0036] The present invention provides a device for replacing a horizontal-tension insulator of a line while being energized. Please refer to Figure 5 , and the rotating assembly is a motor 82.

[0037] In specific use, both the pulley assembly and the pulley rope 77 are made of high-strength lightweight fiber materials. The right ends of the two groups of support rods 61 and the first fixed frame 43 are fixedly connected to the pole tower 1 through clamps. Those skilled in the art wind the pulley rope 77 around the rotating disc 76. The pulley rope 77 passes through the through hole 71 and the wire pulley 72 and is connected to the outer wall on the right side of the first fixed pulley 41. The pulley rope 77 extends from the right side of the first fixed pulley 41 to the left side, passes through the top of the first movable pulley 51 and is connected to the left side of the outer wall of the first movable pulley 51, extends to the right side and is connected to the outer wall on the right side of the second fixed pulley 42 and then extends to the left side, passes through the top and is connected to the left side of the outer wall of the second movable pulley 52, and then extends to the right side and is connected to the hook 44 fixed to the left end of the first fixed frame 43. The left end of the second hook 54 is fixedly connected to the insulator on the line through a pull rope. The motor 82 drives the rotating rod 75 and the rotating disc 76 fixed to the outer wall of the rotating rod 75 to rotate, winds up the pulley rope 77, pulls the movable pulley group to move to the right side through winding up the pulley rope 77, drives the insulator and the line connected to the insulator to move horizontally to the right side through the movement of the movable pulley group, drives the second fixed frame 53 of the movable pulley group to move to the right side, drives the Z-shaped support rods 62 fixedly connected to both sides of the second fixed frame 53 to move to the right side along the first chute 63, and the Z-shaped support rods 62 drive the pulleys 65 installed on the inner sides of the support blocks 64 to move along the second chutes 66 opened on both sides of the support rod 61 to limit the moving movable pulley group and prevent the movement from deviating. Through the wire pulley 72 installed in the through hole 71, the friction between the pulley rope 77 and the inner wall of the through hole 71 is reduced, and the service life is prolonged.

[0038] Although the present invention has been described above with reference to the embodiments, various improvements can be made to it and components therein can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention can be combined with each other in any way. The reason for not exhaustively describing the situations of these combinations in this specification is only to save space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An apparatus for replacing a line horizontal tension insulator while being energized, comprising a pole tower (1), characterized in that: It also includes a pulling structure connected to the pole tower (1); The pulling structure includes a pulley assembly, a support assembly, a pulling assembly, and a rotating assembly. One end of the pulley assembly is fixedly connected to one side of the pole tower (1). The inner side of the support assembly is connected to the outer side of the pulley assembly. The right end of the support assembly is fixedly connected to one side of the pole tower (1). The pulling assembly is installed below the support assembly. The rotating assembly is fixedly connected to one end of the pulling assembly; The pulley assembly includes a fixed pulley group and a movable pulley group; The fixed pulley group includes a fixed frame one (43). The right end of the fixed frame one (43) is fixedly connected to one side of the pole tower (1). A fixed pulley one (41) is rotatably connected to the right side inner wall of the fixed frame one (43). A fixed pulley two (42) is rotatably connected to the left side inner wall of the fixed frame one (43). A hook one (44) is fixedly connected to the left end of the fixed frame one (43). The movable pulley group is installed on the left side of the fixed frame one (43); The movable pulley group includes a fixed frame two (53). The fixed frame two (53) is installed on the left side of the fixed frame one (43). A movable pulley two (52) is rotatably connected to the right side inner wall of the fixed frame two (53). A movable pulley one (51) is rotatably connected to the left side inner wall of the fixed frame two (53). A hook two (54) is fixedly connected to the left end of the fixed frame two (53). The top and bottom of the fixed frame two (53) are both fixedly connected to the inner side of the support assembly; The support assembly includes support rods (61) and Z-shaped support rods (62). There are two groups of support rods (61) and Z-shaped support rods (62). The two groups of support rods (61) are respectively arranged on both sides of the fixed frame one (43). The right ends of the two groups of support rods (61) are both fixedly connected to the pole tower (1); The two groups of Z-shaped support rods (62) are respectively fixedly connected and installed at the top and bottom of the fixed frame two (53). Slide grooves one (63) are respectively opened on the inner sides of the support rods (61). The outer walls of the Z-shaped support rods (62) are slidably connected to the inner walls of the slide grooves one (63). Support blocks (64) are fixedly connected to the outer walls of the Z-shaped support rods (62) above and below the slide grooves one (63). Slide grooves two (66) are respectively opened on both sides of the top and bottom of the support rods (61). Pulleys (65) are rotatably connected to the inner walls of the slide grooves two (66). The outer sides of the pulleys (65) are connected to the inner sides of the support blocks (64).

2. The device for electrically replaceable line horizontal tension insulator according to claim 1, wherein The pulling assembly includes a fixed frame (74). The fixed frame (74) is installed below the support rod (61). A rotating rod (75) is rotatably connected to the inner wall of the fixed frame (74). A rotating disk (76) is fixedly connected to the outer wall of the rotating rod (75). A pulley rope (77) is wound around the rotating disk (76). A through hole (71) is opened on the right side of a group of support rods (61) below the fixed frame one (43). Guide pulleys (72) are rotatably connected to both sides of the inner wall of the through hole (71). The inner sides of the guide pulleys (72) are in rolling connection with the outer wall of the pulley rope (77). One end of the rotating rod (75) passes through the fixed frame (74) and is connected to the rotating assembly; 3. The device for electrically replacing the line horizontal tension insulator according to claim 2, wherein, The rotating assembly is a turning handle (81).

4. The device for electrically replaceable line horizontal tension insulator according to claim 2, wherein The rotating assembly is a motor (82).

5. The device for electrically replaceable line horizontal tension insulator according to claim 4, characterized in that, Both the pulley assembly and the pulley rope (77) are made of high-strength and low-density insulating materials.

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