Column switch lifting device

Abstract

The invention relates to the technical field of power installation equipment, in particular to a column switch lifting device. According to the technical scheme, the pole switch lifting device comprises a bearing structure, an electric capstan and a movable battery box, the bearing structure is used for being detachably installed on a telegraph pole, the electric capstan is installed on the bearing structure, and the movable battery box is used for supplying power to the electric capstan. And the electric winch is used for hoisting the pole switch on the ground to a telegraph pole. The pole-mounted switch hoisting device has the following effects that after the bearing structure is installed on the telegraph pole, the mobile battery box supplies power to the electric capstan to drive the electric capstan to hoist the pole-mounted switch on the ground to the telegraph pole, manpower loss in the pole-mounted switch installation process is reduced, the probability of safety accidents is reduced, and the safety performance is improved.

Description

Technical Field

[0001] The present application relates to the technical field of power installation equipment, and in particular to a pole-mounted switch lifting device. Background Art

[0002] With the rapid development of the local economy and the significant improvement in people's living standards, users have increasingly higher requirements for power supply reliability. To ensure user needs, power companies are actively carrying out and applying 10 kV live operations to solve daily operation and maintenance problems of distribution network lines.

[0003] In the process of distribution network construction, in order to realize distribution network automation, it is usually necessary to install section and boundary switches to cooperate with the main station to complete the automatic isolation of faults. This kind of pole-mounted switch has a large mass and is inconvenient to install. In addition, some distribution lines are located in special areas such as steep slopes, cultivated land, and woods. When it is necessary to install or replace the pole-mounted switch, the terrain restricts the live working vehicle from reaching the site, and the pole-mounted switch cannot be installed or replaced by live working.

[0004] Therefore, the common lifting methods of the pole-mounted switches at present are lifting the pole-mounted switches by manpower using a pulley block and a pull rope. During the installation process, the manpower consumption is large and it is easy to cause safety accidents, and its safety performance is low. Summary of the invention

[0005] In order to reduce the loss of manpower during the installation of pole-mounted switches, reduce the probability of safety accidents, and improve safety performance, the present application provides a pole-mounted switch lifting device.

[0006] The present application provides a pole-mounted switch lifting device, which adopts the following technical solution: it includes a bearing structure, an electric winch and a mobile battery box, wherein the bearing structure is used to be detachably installed on a utility pole, the electric winch is installed on the bearing structure, the mobile battery box is used to power the electric winch, and the electric winch is used to lift the pole-mounted switch on the ground to the utility pole.

[0007] By adopting the above technical solution, after the bearing structure is installed on the utility pole, the battery box is moved to power the electric winch, which can drive the electric winch to lift the pole switch on the ground to the utility pole, thereby reducing the loss of manpower during the installation of the pole switch, reducing the probability of safety accidents, and improving safety performance.

[0008] Preferably, the electric winch includes an electric winch box, a winding roller, a pull rope, a hook and a drive motor, the winding roller, the pull rope, the hook and the drive motor are all arranged in the electric winch box, the mobile battery box is used to power the drive motor, the winding roller and the output shaft of the drive motor are coaxially connected, one end of the pull rope is wound around the winding roller, and the other end of the pull rope is connected to the hook, and the bottom of the electric winch box is penetrated by a pull rope opening for allowing part of the pull rope and the hook to pass downward out of the electric winch box.

[0009] By adopting the above technical solution, the mobile battery box supplies power to the drive motor, and the drive motor drives the winding roller to rotate. The winding roller rotates forward or reversely to achieve the retraction and release of the pull rope, thereby realizing the lifting of the pole switch on the ground to the electric pole, and then lowering the hook to the ground to lift the next pole switch.

[0010] Preferably, the electric winch box comprises a winch box body and a winch box bottom cover, the winch box body and the winch box bottom cover are detachably connected, and the pull rope opening passes through the winch box bottom cover.

[0011] By adopting the above technical solution, the winch box body and the winch box bottom cover are detachably connected, so that when the electric winch fails, the staff can remove the winch box bottom cover and maintain the electric winch in time.

[0012] Preferably, the bearing structure includes an upper support head, a lower support head, an oblique strut assembly and a horizontal strut assembly, the upper support head and the lower support head are detachably connected to the utility pole, the upper support head and the lower support head are arranged on the utility pole at intervals along the length direction of the utility pole, the length direction of the horizontal strut assembly is arranged along the horizontal direction, one end of the horizontal strut assembly is rotatably connected to the lower support head, the other end of the horizontal strut assembly is rotatably connected to the oblique strut assembly, and one end of the oblique strut assembly away from the horizontal strut assembly is rotatably connected to the upper support head.

[0013] By adopting the above technical solution, a triangular structure is formed between the horizontal support rod assembly, the diagonal support rod assembly and the electric pole, and the triangle has the characteristics of better stability and load-bearing performance.

[0014] Preferably, the horizontal support rod assembly and the oblique support rod assembly are synchronously circumferentially and positionably rotatably connected to the utility pole with the utility pole as the rotation axis.

[0015] By adopting the above technical solution, when the staff needs to connect multiple positions on the pole switch with the utility pole, the horizontal strut assembly and the diagonal strut assembly are synchronously rotated to make the horizontal strut assembly and the diagonal strut assembly close to the connection position, which is convenient for the staff to install and improves the safety performance of the installation process.

[0016] Preferably, the end of the horizontal support pole assembly close to the electric pole is connected to a C-shaped connecting plate, and the lower end bracket head is connected to a semicircular connecting plate, the semicircular connecting plate is penetrated by a plurality of positioning holes, the positioning holes penetrate the semicircular connecting plate in a vertical direction, and the plurality of positioning holes penetrate the semicircular connecting plate at equal angles along the circumferential direction of the arc, and the C-shaped connecting plate is penetrated by a positioning pin, which passes through the C-shaped connecting plate and is then penetrated into the positioning hole.

[0017] By adopting the above technical solution, when the horizontal strut assembly and the diagonal strut assembly need to be rotated and adjusted, the positioning pin is pulled out, and after the horizontal strut assembly and the diagonal strut assembly are rotated to the working angle, the positioning pin is inserted to complete the limiting.

[0018] Preferably, each of the positioning holes penetrates the semicircular connecting disk at an interval of 30 degrees along the circumferential direction of the semicircular connecting disk.

[0019] By adopting the above technical solution, a positioning hole is penetrated through the semicircular connecting plate at intervals of 30 degrees so that the horizontal support rod assembly and the oblique support rod assembly can achieve six working angles.

[0020] Preferably, the electric winch is slidably connected to the horizontal support rod assembly along the length direction of the horizontal support rod assembly.

[0021] By adopting the above technical solution, the staff can slide and adjust the position of the electric winch along the length direction of the horizontal support rod assembly according to the size of the pole switch to be installed.

[0022] Preferably, it also includes a lifting and adjusting structure, and the lifting and adjusting structure is used to drive the bearing structure and the electric winch to slide back and forth along the height direction of the utility pole.

[0023] By adopting the above technical solution, the lifting and adjusting structure assists the workers to install the bearing structure on the utility pole, further reducing the loss of manpower during the installation of the pole-mounted switch, reducing the probability of safety accidents, and improving safety performance.

[0024] Preferably, the lifting and adjusting structure comprises an elevator and a clamping member, wherein the clamping member is used to clamp the bearing structure, and the elevator drives the clamping member to slide back and forth along the height direction of the utility pole.

[0025] By adopting the above technical solution, the lifting and adjusting structure assists the workers to install the bearing structure on the electric pole, further reducing the loss of manpower during the installation of the pole-mounted switch, reducing the probability of safety accidents, and improving safety performance.

[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. Reduce the loss of manpower during the installation of pole switches, reduce the probability of safety accidents, and improve safety performance; 2. A triangular structure is formed between the horizontal support rod assembly, the diagonal support rod assembly and the electric pole. The triangle has the characteristics of better stability and load-bearing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of Example 1 of the present application; Figure 2 It is a partial structural diagram of Example 1 of the present application; Figure 3 It is a partial structural diagram of Example 1 of the present application; Figure 4 yes Figure 1 A partial enlarged schematic diagram of part A; Figure 5 It is a partial structural diagram of Example 1 of the present application; Figure 6 It is a partial structural diagram of Example 1 of the present application; Figure 7 It is a schematic diagram of the overall structure of Example 2 of the present application.

[0028] Explanation of reference numerals: 1. electric pole; 11. external electric wire; 110. mobile battery box; 111. mobile trolley box; 112. battery body; 113. trolley; 114. handle; 115. battery bracket plate; 116. universal wheel; 117. terminal; 118. switch; 119. power display screen; 120. electric winch; 121. electric winch box; 1211. winch box body; 1212. winch box bottom cover; 122. winding roller; 123. pull rope; 124. hook; 125. driving motor; 126. rubber ring; 127. pull rope opening; 131. upper bracket head; 132. lower bracket head; 133. ratchet tightener; 134. cable tie; 135. semicircular connecting plate; 136. C-type connecting plate ; 137, nylon gasket; 138, positioning hole; 139, positioning pin; 140, horizontal support rod assembly; 141, first epoxy rod; 142, square flange; 143, charging plug; 144, ring nut; 145, ring screw; 150, oblique support rod assembly; 151, second epoxy rod; 152, cylindrical flange; 153, semicircular connecting piece; 154, triangular connecting plate; 155, connecting seat; 156, 3D printing sleeve; 160, three-way pipe sleeve; 161, connecting rod; 162, sheet metal bending part; 163, lining; 210, lift; 211, mounting frame; 212, adjusting cylinder; 213, adjusting ball; 214, adjusting rod; 215, semicircular ball groove; 216, grab clamp; 217, connecting cross plate. DETAILED DESCRIPTION

[0029] The present application is further described in detail below in conjunction with the accompanying drawings.

[0030] The present application discloses a pole-mounted switch lifting device, which is used to reduce the loss of manpower during the installation of the pole-mounted switch, reduce the probability of safety accidents, and improve safety performance.

[0031] refer to Figure 1 , Figure 2 and Figure 3 A pole switch lifting device includes a bearing structure, an electric winch 120 and a mobile battery box 110. The bearing structure is used to be detachably installed on a utility pole 1. The electric winch 120 is installed on the bearing structure. The mobile battery box 110 is used to power the electric winch 120. The electric winch 120 is used to lift the pole switch on the ground to the utility pole 1. After the bearing structure is installed on the utility pole 1, the mobile battery box 110 powers the electric winch 120 to drive the electric winch 120 to lift the pole switch on the ground to the utility pole 1, thereby reducing the loss of manpower during the installation of the pole switch, reducing the probability of safety accidents, and improving safety performance.

[0032] Specifically, refer to Figure 1 , Figure 3The mobile battery box 110 includes a mobile trolley case 111 and a battery body 112. The battery body 112 is arranged in the mobile trolley case 111. A trolley rod 113 is slidably connected to a side wall of the mobile trolley case 111. A handle 114 is arranged on the top of the mobile trolley case 111. Two universal wheels 116 are arranged on the edges of the mobile case close to the trolley rod 113 to facilitate tilting and pulling the mobile trolley case 111. A plurality of battery support plates 115 are arranged in the trolley case 111. The plurality of battery support plates 115 are grouped into two, and four groups are arranged. The four groups of battery support plates 115 are respectively arranged on the inner walls of the four side boxes of the mobile trolley case 111. The side wall of the battery support plate 115 away from the mobile trolley case 111 is used to contact the outer wall of the battery body 112. The battery support plate 115 is designed using bakelite material to firmly clamp the battery body 112 in the middle of the mobile trolley case 111 to prevent shaking.

[0033] In this embodiment, the mobile suitcase 111 is also provided with a terminal 117, a switch 118 and a power display screen 119. The terminal 117 and the switch 118 are respectively located on both sides of the handle 114, and the power display screen 119 is located on one side of the suitcase 111.

[0034] refer to Figure 1 , Figure 2 The electric winch 120 includes an electric winch box 121, a winding roller 122, a pull rope 123, a hook 124 and a drive motor 125. The winding roller 122, the pull rope 123, the hook 124 and the drive motor 125 are all arranged in the electric winch box 121. The electric winch box 121 includes a winch box body 1211 and a winch box bottom cover 1212. The winch box body 1211 and the winch box bottom cover 1212 are detachably connected. The winch box body 1211 is made by bending sheet metal, and the winch box bottom cover 1212 is designed to close the cover, which is convenient for timely maintenance of the electric winch 120 when it fails.

[0035] The battery body 112 is used to supply power to the drive motor 125. The drive motor 125 drives the winding roller 122 to rotate. The winding roller 122 rotates forward or reversely to realize the retraction and release of the pull rope 123, so as to realize the lifting of the pole switch on the ground to the electric pole 1, and then lower the hook to the ground to carry out the lifting of the next pole switch. The battery body 112 supplies power to the drive motor 125 through the external wire 11. The winding roller 122 and the output shaft of the drive motor 125 are coaxially connected. The pull rope 123 is One end of the pull rope 123 is wound around the winding roller 122, and the other end of the pull rope 123 is connected to the hook 124. A pull rope opening 127 is vertically penetrated on the bottom cover 1212 of the winch box for part of the pull rope 123 and the hook 124 to pass downward out of the electric winch box 121. The pull rope opening 127 is a round hole. A rubber ring 126 is provided on the bottom cover 1212 of the winch box. The outer wall of the rubber ring 126 is in contact with the hole wall of the pull rope opening 127 to prevent the pull rope 123 from being damaged by direct friction with the bottom cover 1212 of the winch box.

[0036] Further, refer to Figure 1 , Figure 4 , Figure 5 , Figure 6 The bearing structure includes an upper bracket head 131, a lower bracket head 132, an oblique strut assembly 150 and a horizontal strut assembly 140. The upper bracket head 131 and the lower bracket head 132 are detachably connected to the utility pole 1. The upper bracket head 131 and the lower bracket head 132 are arranged on the utility pole 1 at intervals along the length direction of the utility pole 1. The length direction of the horizontal strut assembly 140 is arranged in the horizontal direction. One end of the horizontal strut assembly 140 is rotatably connected to the lower bracket head 132, and the other end of the horizontal strut assembly 140 is rotatably connected to the oblique strut assembly 150. One end of the oblique strut assembly 150 away from the horizontal strut assembly 140 is rotatably connected to the upper bracket head 131. A triangular structure is formed between the horizontal strut assembly 140, the oblique strut assembly 150 and the utility pole 1. The triangle has the characteristics of better stability and load-bearing performance.

[0037] A ratchet tightener 133 and a tie 134 are provided on one side of the upper bracket head 131 and the lower bracket head 132 . The ratchet tightener 133 allows the tie 134 to be tightly tied to the electric pole 1 .

[0038] Specifically, the horizontal support rod assembly 140 is composed of two first epoxy rods 141 and a square flange 142. The two first epoxy rods 141 are arranged parallel to each other. Both ends of each first epoxy rod 141 are sleeved with a square flange 142, which is fixed by rivets around. A charging plug 143 is arranged at the front end of one of the square flanges 142. The charging plug 143 is an aviation charging plug 143 with a cover, which is a special-shaped hole to avoid the wrong insertion of a traditional plug. In this embodiment, one end of the external wire 11 is connected to the terminal 117, and the other end of the external wire 11 is connected to the terminal 117. The end is connected to the aviation charging plug 143; a semicircular connecting plate 135 is arranged above the lower end bracket head 132, and a C-type connecting plate 136 is connected to the end of the horizontal support pole assembly 140 close to the electric pole 1, and the concave surface of the C-type connecting plate 136 faces the horizontal support pole assembly 140, and one end of the two first epoxy rods 141 is respectively connected to the two ends of the C-type connecting plate 136, and the semicircular connecting plate 135 is used to be connected to the C-type connecting plate 136, and a nylon gasket 137 is arranged between the semicircular connecting plate 135 and the C-type connecting plate 136 to prevent direct metal friction.

[0039] The oblique support rod assembly 150 includes two second epoxy rods 151 and a cylindrical flange 152. The two second epoxy rods 151 are arranged parallel to each other. Both ends of each second epoxy rod 151 are sleeved with a cylindrical flange 152. The end of the cylindrical flange 152 away from the second epoxy rod 151 is perpendicular to the end surface of the cylindrical flange 152 and is provided with a semicircular connecting piece 153. A triangular connecting plate 154 is provided above the upper end bracket head 131. The end of the oblique support rod assembly 150 close to the electric pole 1 is connected to a C-shaped connecting plate 136. The concave surface of the C-shaped connecting plate 136 faces the oblique support rod assembly 150. The two second epoxy rods 1 One end of 51 is respectively connected to the two ends of the C-shaped connecting disk 136, and both ends of the C-shaped connecting disk 136 are provided with a connecting seat 155. The semicircular connecting pieces 153 at one end of the two second epoxy rods 151 are respectively embedded in the two connecting seats 155 and are rotatably connected to the two connecting seats 155. The other end of the second epoxy rod 151 is used to be rotatably connected to the square flange 142 on the first epoxy rod 141 away from the electric pole 1, and two 3D printing sleeves 156 are sleeved between the two second epoxy rods 151, and the two 3D printing sleeves 156 are arranged on the second epoxy rod 151 at intervals along the length direction of the second epoxy rod 151.

[0040] Furthermore, the horizontal strut assembly 140 and the diagonal strut assembly 150 are synchronously circumferentially and positionably rotatably connected to the utility pole 1 with the utility pole 1 as the rotation axis, that is, the triangular connecting plate 154 is rotatably connected to the C-type connecting plate 136 on the diagonal strut assembly 150, and the semicircular connecting plate 135 is rotatably connected to the C-type connecting plate 136 on the horizontal strut assembly 140. The rotational connection relationship between the triangular connecting plate 154 and the C-type connecting plate 136, and the semicircular connecting plate 135 and the C-type connecting plate 136 are all achieved through the cooperation of the annular nut 144 and the annular screw 145.

[0041] A plurality of positioning holes 138 are penetrated on the semicircular connecting disk 135, and the positioning holes 138 penetrate the semicircular connecting disk 135 in the vertical direction. The plurality of positioning holes 138 penetrate the semicircular connecting disk 135 at equal angles along the circumferential direction of the arc. In the present embodiment, each positioning hole 138 penetrates the semicircular connecting disk 135 at an interval of 30 degrees along the circumferential direction of the arc of the semicircular connecting disk 135. A positioning pin 139 is penetrated on the C-shaped connecting disk 136. The positioning pin 139 passes through the C-shaped connecting disk 136 and is then penetrated into the positioning hole 138. When the horizontal strut assembly 140 and the diagonal strut assembly 150 need to be rotated and adjusted, the positioning pin 139 is pulled out. After the horizontal strut assembly 140 and the diagonal strut assembly 150 are rotated to the working angle, the positioning pin 139 is inserted to complete the limiting.

[0042] Further, refer to Figure 2 , Figure 4 The electric winch 120 is connected to the horizontal support rod assembly 140 by sliding along the length direction of the horizontal support rod assembly 140. The staff can slide and adjust the position of the electric winch 120 along the length direction of the horizontal support rod assembly 140 according to the size of the column switch to be installed. In the present embodiment, two three-way pipe sleeves 160 are sleeved on each first epoxy rod 141, and the two three-way pipe sleeves 160 on the two first epoxy rods 141 correspond to each other one by one. A connecting rod 161 is connected between the corresponding two three-way pipe sleeves 160, and the other end of the three-way pipe sleeve 160 is sleeved on the connecting rod 161. The connecting rod 161 is covered with a sheet metal bending part 162, and the two ends of the sheet metal bending part 162 are respectively connected to the opposite side walls of the winch box body 1211 to fix the electric winch box 121, and an inner lining 163 is arranged between the sheet metal bending part 162 and the connecting rod 161.

[0043] The implementation principle of a pole switch lifting device in an embodiment of the present application is as follows: after the bearing structure is installed on the utility pole 1, the mobile battery box 110 supplies power to the electric winch 120 to drive the electric winch 120 to lift the pole switch 118 on the ground to the utility pole 1, thereby reducing the manpower loss during the installation of the pole switch 118, reducing the probability of safety accidents, and improving safety performance.

[0044] Example 2 refer to Figure 2 , Figure 7 The difference between this embodiment and the above embodiment is that it also includes a lifting and adjusting structure, which is used to drive the bearing structure and the electric winch 120 to slide back and forth along the height direction of the utility pole 1.

[0045] In this embodiment, the lifting and adjusting mechanism includes a lift 210, and a mounting frame 211 is arranged on the top of the lift 210. An adjusting cylinder 212, an adjusting ball 213 and an adjusting rod 214 are arranged on the top of the lift 210 and the mounting frame 211. A semi-circular ball groove 215 for embedding the adjusting ball 213 is provided on the upper end surface of the adjusting cylinder 212. The adjusting ball 213 is fixedly connected to one end of the adjusting rod 214. A clamp is arranged on the end of the adjusting rod 214 away from the adjusting ball 213. The clamp includes two clamps 216. The two clamps 216 are connected to the adjusting rod 214 through a connecting cross plate 217. The clamp 216 is used to clamp the cable tie 134. The lifting and adjusting structure assists the staff to install the bearing structure on the electric pole 1, further reduces the manpower loss during the installation of the pole switch, reduces the probability of safety accidents, and improves safety performance.

[0046] The embodiments of this specific implementation method are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A pole switch lifting device, characterized in that: The invention comprises a bearing structure, an electric winch (120) and a mobile battery box (110); the bearing structure is used to be detachably mounted on a utility pole (1); the electric winch (120) is mounted on the bearing structure; the mobile battery box (110) is used to supply power to the electric winch (120); and the electric winch (120) is used to lift a pole switch on the ground onto the utility pole (1).

2. A pole switch lifting device according to claim 1, characterized in that: The electric winch machine (120) comprises an electric winch box (121), a winding roller (122), a pull rope (123), a hook (124) and a drive motor (125); the winding roller (122), the pull rope (123), the hook (124) and the drive motor (125) are all arranged in the electric winch box (121); the mobile battery box (110) is used to supply power to the drive motor (125); the winding roller (122) and the output shaft of the drive motor (125) are coaxially connected; one end of the pull rope (123) is wound around the winding roller (122); the other end of the pull rope (123) is connected to the hook (124); and a pull rope (123) opening is penetrated through the bottom of the electric winch box (121) for part of the pull rope (123) and the hook (124) to pass downward out of the electric winch box (121).

3. A pole switch lifting device according to claim 2, characterized in that: The electric winch box (121) comprises a winch box body (1211) and a winch box bottom cover (1212); the winch box body (1211) and the winch box bottom cover (1212) are detachably connected, and the opening of the pull rope (123) passes through the winch box bottom cover (1212).

4. A pole switch lifting device according to claim 1, characterized in that: The bearing structure comprises an upper support head (131), a lower support head (132), an oblique strut assembly (150) and a horizontal strut assembly (140); the upper support head (131) and the lower support head (132) are detachably connected to the electric pole (1); the upper support head (131) and the lower support head (132) are arranged on the electric pole (1) at intervals along the length direction of the electric pole (1); the length direction of the horizontal strut assembly (140) is arranged along the horizontal direction; one end of the horizontal strut assembly (140) is rotatably connected to the lower support head (132); the other end of the horizontal strut assembly (140) is rotatably connected to the oblique strut assembly (150); and one end of the oblique strut assembly (150) away from the horizontal strut assembly (140) is rotatably connected to the upper support head (131).

5. A pole switch lifting device according to claim 4, characterized in that: The horizontal support rod assembly (140) and the oblique support rod assembly (150) are connected to the electric pole (1) in a synchronous circumferential and positionable manner with the electric pole (1) as a rotation axis.

6. A pole switch lifting device according to claim 5, characterized in that: The end of the horizontal support rod assembly (140) close to the electric pole (1) is connected to a C-shaped connection plate (136), and the lower end bracket head (132) is connected to a semicircular connection plate (135). The semicircular connection plate (135) is penetrated by a plurality of positioning holes (138). The positioning holes (138) penetrate the semicircular connection plate (135) in a vertical direction. The plurality of positioning holes (138) penetrate the semicircular connection plate (135) at equal angles in a circumferential direction of an arc. A positioning pin (139) is penetrated on the C-shaped connection plate (136). The positioning pin (139) penetrates the C-shaped connection plate (136) and is then penetrated into the positioning hole (138).

7. A pole switch lifting device according to claim 6, characterized in that: Each of the positioning holes (138) penetrates the semicircular connecting disk (135) at intervals of 30 degrees along the circumferential direction of the semicircular connecting disk (135).

8. A pole switch lifting device according to claim 4, characterized in that: The electric winch (120) is slidably connected to the horizontal support rod assembly (140) along the length direction of the horizontal support rod assembly (140).

9. A pole switch lifting device according to claim 1, characterized in that: It also comprises a lifting and lowering adjustment structure, which is used to drive the bearing structure and the electric winch (120) to slide back and forth along the height direction of the electric pole (1).

10. A pole switch lifting device according to claim 9, characterized in that: The lifting and adjusting structure comprises a lift (210) and a gripping clamp (216) member, wherein the gripping clamp (216) member is used to clamp the bearing structure, and the lift (210) drives the gripping clamp (216) member to slide back and forth along the height direction of the electric pole (1).

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