Power pole tower rail dismounting device
By installing clamping and rope-releasing components on power poles, and using steel cables and fixed pulleys to transport the guide rails to the ground, the problems of inconvenient guide rail disassembly and safety hazards in existing technologies are solved, and a simple and convenient guide rail disassembly process is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHAOGUAN POWER SUPPLY BUREAU OF GUANGDONG POWER GRID CO LTD
- Filing Date
- 2022-10-21
- Publication Date
- 2026-07-07
AI Technical Summary
The existing method of dismantling power pole rails requires operators to use ropes at high altitudes, which is inconvenient and poses safety hazards.
By employing a clamping assembly and a rope-releasing assembly, the power pole is fixed through the rotating connection of the clamping parts and clamping plates. The guide rail is transported to the ground using steel cables and fixed pulleys, simplifying the operation process and improving safety.
This reduces the difficulty of disassembling the guide rail, improves the safety of the disassembly process, and avoids the need to carry and use ropes during high-altitude operations.
Smart Images

Figure CN116749110B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of power pole installation and maintenance technology, and in particular to a power pole guide rail disassembly device. Background Technology
[0002] During the erection and maintenance of power poles, workers need to climb the poles and use ladders and guide rails. The guide rails are used to connect fall arresters and foot spikes. Existing guide rail structures are mostly rigid, requiring bolts and corner fittings for connection and installation. After maintenance and installation are completed, the guide rails need to be removed from the power poles.
[0003] The existing dismantling method requires operators to use ropes to directly tie the guide rails to the power poles, and then gradually lower the ropes to transport the dismantled guide rails to the ground. Since the operators need to operate the ropes at high altitudes, they need to carry long ropes with them, which is very inconvenient and can easily lead to production safety accidents. Summary of the Invention
[0004] The purpose of this invention is to provide a power pole rail dismantling device that can reduce the difficulty of dismantling the rail and improve the safety of the dismantling process.
[0005] To achieve this objective, the present invention adopts the following technical solution:
[0006] The power pole rail dismantling device includes a clamping assembly, a steel cable, and a rope releasing assembly. The clamping assembly includes a clamping member and a clamping plate, with the clamping plate rotatably connected to the clamping member. There is a space between the clamping member and the clamping plate for inserting the power pole. One end of the steel cable is fixed to the clamping member, and the other end can be fixed to the power pole. The steel cable can apply tension to the clamping plate, so that the power pole is pressed and fixed to the clamping member by the clamping plate. The rope releasing assembly is fixed to the clamping member. The first rope of the rope releasing assembly is used to bind the rail and can transport the rail downward to the ground.
[0007] Optionally, the steel cable sheath is provided with a protective tube, which is fixed to the clamping member.
[0008] Optionally, the aforementioned protective tube includes at least two protective tube body sections, and adjacent protective tube body sections are configured to be threaded together.
[0009] Optionally, a second rope is fixed to the protective pipe body near the power pole, and the second rope is used to tie the protective pipe body to the power pole.
[0010] Optionally, a winder is provided on the protective pipe body near the power pole, and the winder is used to wind or unwind the steel cable; after the steel cable is wound or unwound, the end of the steel cable away from the clamping member is fixed to the outer wall of the protective pipe body by bolts.
[0011] Optionally, a first fixing sleeve is provided on the outer sleeve of the protective tube body near the clamping member. The first fixing sleeve is fixed to the clamping member. A guide sleeve is provided on the first fixing sleeve, and the steel cable is threaded through the guide sleeve.
[0012] Optionally, the clamping member is provided with an installation groove, which can be installed in conjunction with the power pole; the clamping plate includes a connecting part that connects to the steel cable, and a sliding groove is provided on the side wall of the installation groove, with the connecting part slidably connected to the sliding groove.
[0013] Optionally, the connecting part is provided with an opening groove, the steel cable is slidably connected in the opening groove, the opening groove is provided with a positioning part, and a fixing block is fixed at one end of the steel cable near the clamping member, the fixing block and the positioning part can be engaged and fixed.
[0014] Optionally, an anti-slip pad is provided between the mounting groove and the aforementioned power pole.
[0015] Optionally, the rope release assembly includes a fixed pulley fixed to the clamping plate, the first rope passes through the fixed pulley, one end of the first rope is tied to the guide rail, and the other end can be wound or unwound.
[0016] Beneficial effects:
[0017] The power pole guide rail dismantling device of this invention uses a clamping assembly to install a rope-releasing assembly onto the power pole. The clamping assembly, through the rotating connection of a clamping member and a clamping plate, presses and fixes the power pole between them, thus securing the clamping assembly to the power pole. Specifically, one end of a steel cable is fixed to the clamping plate, and pulling the steel cable causes the clamping plate to rotate and press against the power pole, fixing the other end of the steel cable to the power pole, thereby securing the clamping assembly. At this point, the rope-releasing assembly can transport the guide rail to the ground by unwinding the first rope. When it is necessary to change the position of the rope-releasing assembly, simply loosening the steel cable will release the fixed connection between the clamping assembly and the power pole. Then, moving the clamping assembly and the rope-releasing assembly on it allows for the dismantling of the guide rail at another location. The operation is simple and convenient, eliminating the need for manual climbing of the power pole with ropes, reducing the difficulty of dismantling the guide rail, and improving the safety of the dismantling process. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the power pole rail disassembly device provided in a specific embodiment of the present invention;
[0019] Figure 2 This is a top view schematic diagram of the clamping component provided in a specific embodiment of the present invention;
[0020] Figure 3 This is a front view schematic diagram of the clamping member provided in a specific embodiment of the present invention;
[0021] Figure 4 This is a side view schematic diagram of the clamping plate provided in a specific embodiment of the present invention;
[0022] Figure 5 This is a partial structural diagram of the end of the steel cable near the clamping member provided in a specific embodiment of the present invention;
[0023] Figure 6 This is a partial structural diagram of the end of the steel cable away from the clamping member provided in a specific embodiment of the present invention.
[0024] In the picture:
[0025] 100. Clamping assembly; 110. Clamping component; 111. Mounting groove; 112. Anti-slip pad; 113. Slide groove; 120. Clamping plate; 121. Connecting part; 122. Opening groove; 123. Positioning part;
[0026] 200. Steel cable; 201. Second fixing sleeve; 202. Threading and fixing part; 203. Fixing bolt; 210. Protective tube body; 211. External thread of protective tube; 212. Internal thread of protective tube; 220. Winder; 221. Fixing block; 230. Second rope;
[0027] 300. Fixed pulley; 310. First fixed sleeve; 311. Guide sleeve. Detailed Implementation
[0028] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, and not all of the structures.
[0029] In the description of this invention, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0030] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0031] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In addition, the terms "first" and "second" are used only for distinction in description and have no special meaning.
[0032] Please refer to Figure 1 and Figure 2 In this embodiment, the power pole rail dismantling device includes a clamping assembly 100, a steel cable 200, and a rope releasing assembly. The clamping assembly 100 includes a clamping member 110 and a clamping plate 120. The clamping plate 120 is rotatably connected to the clamping member 110, and there is a space between the clamping member 110 and the clamping plate 120 for inserting the power pole. One end of the steel cable 200 is fixed to the clamping member 110, and the other end can be fixed to the power pole. The steel cable 200 can apply tension to the clamping plate 120 so that the power pole is squeezed and fixed to the clamping member 110 by the clamping plate 120. The rope releasing assembly is fixed to the clamping member 110. The first rope 230 of the rope releasing assembly is used to bind the rail and can transport the rail downward to the ground. Specifically, the rope-releasing assembly in this embodiment includes a fixed pulley 300 fixed to the clamping plate 120, the first rope 230 passing through the fixed pulley 300, one end of the first rope 230 being bound to the guide rail, and the other end being capable of being wound up or unwound. Furthermore, the wound end can be wound manually or by a winding machine; these are common techniques in the art and will not be elaborated upon here.
[0033] In this embodiment, the power pole guide rail dismantling device installs the rope-releasing assembly onto the power pole through the clamping assembly 100. The clamping assembly 100 squeezes and fixes the power pole between the clamping member 110 and the clamping plate 120 through the rotatable connection, thereby fixing the clamping assembly 100 on the power pole. Specifically, one end of the steel cable 200 is fixed to the clamping plate 120. Pulling the steel cable 200 causes the clamping plate 120 to rotate and squeeze the power pole, fixing the other end of the steel cable 200 to the power pole, thereby fixing the clamping assembly 100. At this time, the rope release assembly can transport the guide rail to the ground by unwinding the first rope 230. When it is necessary to change the position of the rope release assembly, simply loosen the steel cable 200 to release the fixed connection between the clamping assembly 100 and the power pole. Then, move the clamping assembly 100 and the rope release assembly on the clamping assembly 100 to carry out the guide rail disassembly process at another position. The operation is simple and convenient, and there is no need for manual climbing of the power pole with ropes, which reduces the difficulty of disassembling the guide rail and improves the safety of the disassembly process.
[0034] Please continue to refer to this. Figure 1 The steel cable 200 is fitted with a protective tube, which is fixed to the clamping member 110. This protective tube protects the steel cable 200 and extends its service life.
[0035] Furthermore, the aforementioned protective tube includes at least two protective tube body sections 210, with adjacent sections configured for threaded connection. This design eliminates the need for the protective tube to be the same length as the steel cable 200, reducing the difficulty of manufacturing, transporting, and installing the protective tube. Installation can be completed with a simple threaded connection, significantly improving installation efficiency. Specifically, one protective tube body 210 has an internal thread 212, and the other has an external thread 211, enabling threaded connection between adjacent protective tube bodies 210.
[0036] In a preferred embodiment, a second rope is fixed to the protective pipe body 210 near the power pole. The second rope is used to bind the protective pipe body 210 to the power pole. This second rope can easily fix the protective pipe body 210 to the power pole. The fixing method is not only firm and reliable, but also simple, convenient, and easy to disassemble, improving the efficiency of installation and changing the installation position.
[0037] Please continue to refer to this. Figure 2 and Figure 3Optionally, the clamping member 110 is provided with an installation groove 111, which can be installed in conjunction with the power pole; the clamping plate 120 includes a connecting part 121 connected to the steel cable 200, and a sliding groove 113 is provided on the side wall of the installation groove 111, and the connecting part 121 is slidably connected to the sliding groove 113. The clamping assembly 100, with its clamping plate 120 and clamping member 110, secures the power pole tower reliably. The mounting groove 111 mates with the power pole tower, and its shape is consistent with the tower's profile. When the power pole tower is made of square angle iron, the mounting groove 111 is also square; when it is made of round tube, the mounting groove 111 is arc-shaped—this is not a limitation. Multiple mounting grooves 111 can be provided, each with a different inner wall shape, to achieve a fixed connection between one clamping member 110 and various power pole towers, reducing production costs. Since round tubes and square angle iron are the most commonly used raw materials for power pole towers in this field, this embodiment provides two mounting grooves 111: one square and the other arc-shaped, further reducing manufacturing costs. The sliding groove 113 acts as a limiting guide for the connecting part 121, making the clamping plate 120 rotate more smoothly and improving the stability of the connection.
[0038] In a preferred embodiment, an anti-slip pad 112 is provided between the mounting groove 111 and the aforementioned power pole. This anti-slip pad 112 can increase the friction between the power pole and the clamping assembly 100, further ensuring that the clamping assembly 100 will not slide on the power pole, thereby improving the installation stability of the clamping assembly 100 fixed on the power pole.
[0039] Please continue to refer to this. Figure 4 and Figure 5 Optionally, the connecting part 121 is provided with an opening groove 122, and the steel cable 200 is slidably connected in the opening groove 122. A positioning part 123 is provided in the opening groove 122, and a fixing block 221 is fixedly provided at one end of the steel cable 200 near the clamping member 110. The fixing block 221 and the positioning part 123 can be engaged and fixed. During the process of pulling the steel cable 200 to drive the clamping plate 120 to rotate, the fixing block 221 fixed at the end of the steel cable 200 slides into the positioning part 123 as the steel cable 200 slides in the opening groove 122, so that the fixing block 221 fixes the end of the steel cable 200 to the clamping plate 120 and prevents it from sliding, thereby improving the installation stability of the connection.
[0040] like Figure 5As shown, a first fixing sleeve 310 is provided on the outer sleeve of the protective tube body 210 near the clamping member 110. The first fixing sleeve 310 is fixed to the clamping member 110. A guide sleeve 311 is provided on the first fixing sleeve 310, and the steel cable 200 passes through the guide sleeve 311. The guide sleeve 311 guides the steel cable 200, making the sliding of the steel cable 200 inside and outside the protective tube body 210 more stable and smooth, and improving the installation stability of the steel cable fixing the clamping plate 120 and the clamping member 110.
[0041] Please continue to refer to this. Figure 6 Optionally, a winder 220 is provided on the protective pipe body 210 near the aforementioned power pole. The winder 220 is used to wind or unwind the steel cable 200. After the steel cable 200 is wound or unwound, the end of the steel cable 200 away from the clamping member 110 is fixed to the outer wall of the protective pipe body 210 by bolts. Specifically, a second fixing sleeve 201 is fitted and fixed on the protective pipe body 210. A second rope is fixedly connected to one side of the second fixing sleeve 201, and a wire-passing fixing part 202 protrudes from the outer wall of the other side. The steel cable 200 passes through the outer wall of the wire-passing fixing part 202, and the fixing bolt 203 is tightened and fixed to the wire-passing fixing part 202, thereby squeezing and fixing the steel cable 200 in the wire-passing fixing part 202 to the second fixing sleeve 201. After the winding device 220 has finished winding or unwinding the steel cable 200 and has completed the fixing of the clamping component 100, the steel cable 200 is passed through the wire threading fixing part 202 and the fixing bolt 203 is used to fix the steel cable 200 in the wire threading fixing part 202, thus fixing the steel cable 200 and improving the installation stability of the clamping component 100.
[0042] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation of the present invention. Those skilled in the art will be able to make various obvious changes, readjustments, and substitutions without departing from the scope of protection of the present invention. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the scope of protection of the claims of the present invention.
Claims
1. A device for dismantling guide rails on power poles, characterized in that, include: A clamping assembly (100) includes a clamping member (110) and a clamping plate (120), wherein the clamping plate (120) is rotatably connected to the clamping member (110), and there is space between the clamping member (110) and the clamping plate (120) for inserting a power pole tower; A steel cable (200) has one end fixed to the clamping member (110) and the other end fixed to the power pole. The steel cable (200) can apply tension to the clamping plate (120) so that the power pole is squeezed and fixed to the clamping member (110) by the clamping plate (120). A rope-releasing assembly is fixed to the clamping member (110). The first rope of the rope-releasing assembly is used to bind the guide rail and can transport the guide rail downward to the ground. The clamping member (110) is provided with an installation groove (111), which can be installed in conjunction with the power pole; the clamping plate (120) includes a connecting part (121) connected to the steel cable (200), and a sliding groove (113) is provided on the side wall of the installation groove (111), and the connecting part (121) is slidably connected to the sliding groove (113); The connecting part (121) has an opening groove (122), and the steel cable (200) is slidably connected in the opening groove (122). The opening groove (122) is provided with a positioning part (123). A fixing block (221) is fixed at one end of the steel cable (200) near the clamping member (110). The fixing block (221) and the positioning part (123) can be engaged and fixed.
2. The power pole guide rail dismantling device according to claim 1, characterized in that, The steel cable (200) is covered with a protective tube, which is fixed to the clamping member (110).
3. The power pole guide rail dismantling device according to claim 2, characterized in that, The protective tube includes at least two protective tube body sections (210), and two adjacent protective tube body sections (210) are configured to be threaded together.
4. The power pole guide rail dismantling device according to claim 3, characterized in that, A second rope (230) is fixed on the protective pipe body (210) near the power pole, and the second rope (230) is used to tie the protective pipe body (210) to the power pole.
5. The power pole guide rail dismantling device according to claim 3, characterized in that, A winder (220) is provided on the protective pipe body (210) near the power pole. The winder (220) is used to wind or unwind the steel cable (200). After the steel cable (200) is wound or unwound, the end of the steel cable (200) away from the clamping member (110) is fixed to the outer wall of the protective pipe body (210) by bolts.
6. The power pole guide rail dismantling device according to claim 3, characterized in that, The protective tube body (210) near the clamping member (110) is covered with a first fixing sleeve (310), the first fixing sleeve (310) is fixed on the clamping member (110), and a guide sleeve (311) is provided on the first fixing sleeve (310), and the steel cable (200) is passed through the guide sleeve (311).
7. The power pole guide rail dismantling device according to claim 1, characterized in that, An anti-slip pad (112) is provided between the mounting groove (111) and the power pole.
8. The power pole guide rail dismantling device according to claim 1, characterized in that, The rope release assembly includes a fixed pulley (300) fixed to the clamping plate (120), the first rope passes through the fixed pulley (300), one end of the first rope is tied to the guide rail, and the other end can be wound or unwound.