All-terrain self-propelled high-voltage transmission line tractor

By installing a non-slip line retraction tension mechanism and a winch mechanism on an all-terrain vehicle, the problem of unstable traction of high-voltage transmission lines during long-distance high-altitude erection is solved, efficient and stable traction is achieved, and erection efficiency and line safety are improved.

CN119994719APending Publication Date: 2025-05-13HEBEI CONSTR & INVESTMENT COMM INV CO LTD
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Patent Information

Application Number
CN202510144916.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

In the installation of high-voltage transmission lines, long-distance high-altitude installation and large-span installation lead to a large weight of high-voltage transmission lines. The existing traction machines cannot effectively and stably traction, resulting in pauses, jitters or jumps, affecting the erection efficiency and line safety.

Method used

The traction cable is tightened to a predetermined range through the traction force of the all-terrain self-propelled high-voltage transmission line traction machine, including a stop-slip line retraction tension mechanism and a winch mechanism installed on the all-terrain vehicle. The traction cable is tightened to a predetermined range through the traction force to ensure stable traction force and avoid slippage, jerking and jitter.

Benefits of technology

It realizes stable traction of high-voltage transmission lines with larger self-weight and longer length, avoids pauses, jitters and jumps, and improves the erection efficiency of high-voltage transmission lines and the safety of the line.

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Abstract

The invention discloses an all-terrain self-propelled high-voltage transmission line tractor which comprises a non-slip take-up tension mechanism and a hoisting mechanism which are mounted on an all-terrain vehicle, one end of a traction cable is wound on the hoisting mechanism after passing through the non-slip take-up tension mechanism, the traction cable is wound on the non-slip take-up tension mechanism, and the other end of the traction cable is wound on the hoisting mechanism. The number of winding turns of the traction cable is not less than 6; the non-slip take-up tension mechanism comprises two axial adjustable driving rollers, a traction cable is wound between the two axial adjustable driving rollers, the two axial adjustable driving rollers are rotatably mounted on an adjustable transfer frame, and the adjustable transfer frame is mounted on an all-terrain vehicle. According to the traction device, the high-voltage power transmission line with large dead weight and long length can be efficiently pulled, it is ensured that the high-voltage power transmission line can be stably pulled in the whole traction process, the situations of pause, shaking or bouncing and the like are avoided, and the erecting efficiency of the high-voltage power transmission line is improved. The method is suitable for the technical field of high-voltage transmission line erection.
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Description

Technical Field

[0001] The invention belongs to the technical field of high-voltage power transmission line erection, and in particular relates to an all-terrain self-propelled high-voltage power transmission line traction machine. Background Art

[0002] At present, in the construction of high-voltage transmission lines, long-distance high-altitude erection operations are encountered. The distance is generally not less than 1 kilometer, and the larger span is up to 2-3 kilometers. In this way, the length of the high-voltage transmission line to be erected is also increased accordingly. In addition, when erecting high-voltage transmission lines, in order to ensure the efficiency of erection, multiple high-voltage transmission lines are mostly erected synchronously. The traction cable is connected to one end of these high-voltage transmission lines, and then the traction cable is pulled by the traction machine to drive these high-voltage transmission lines from a high altitude to the target position, thereby completing the erection operation between the two points. However, due to the large dead weight of the long-span high-voltage transmission line, the existing traction machine has a poor traction effect. During the traction process, the traction power of the traction machine cannot be ensured, and the high-voltage transmission line often has setbacks, shaking or jumping, causing wear or bumping of the high-voltage transmission line. Moreover, since the high-voltage transmission line is long, even if it is stretched to a predetermined tension range, the high-voltage transmission line will sag locally, and swing under the action of wind. Therefore, there is an urgent need for a traction device for towing high-voltage transmission lines with heavy weight and long length to ensure that the high-voltage transmission lines can be stably towed during the entire traction process, avoiding setbacks, shaking or bouncing, and improving the installation efficiency of the high-voltage transmission lines. Summary of the invention

[0003] The present invention provides an all-terrain self-propelled high-voltage transmission line traction machine, which is used to tow high-voltage transmission lines with heavy weight and long length, ensuring that the high-voltage transmission lines can be stably towed during the entire traction process, avoiding setbacks, jitters or bounces, and improving the erection efficiency of the high-voltage transmission lines.

[0004] To achieve the above purpose, the technical solution adopted by the present invention is as follows: An all-terrain self-propelled high-voltage transmission line traction machine includes a non-slip wire-winding tension mechanism and a winch mechanism installed on an all-terrain vehicle. One end of a traction cable is wound on the winch mechanism after passing through the non-slip wire-winding tension mechanism. The traction cable is located at the non-slip wire-winding tension mechanism and is wound on the non-slip wire-winding tension mechanism, and the number of winding turns of the traction cable is not less than 6 turns; the non-slip wire-winding tension mechanism includes two axially adjustable transmission rollers, the traction cable is wound between the two axially adjustable transmission rollers, the two axially adjustable transmission rollers are rotatably installed on an adjustable adapter frame, and the adjustable adapter frame is installed on the all-terrain vehicle.

[0005] Furthermore, a disc-shaped axial seat is coaxially connected to the axial ends of each of the axially adjustable transmission rollers, and a transmission shaft is coaxially constructed on the disc-shaped axial seat. The transmission shaft is rotatably connected to the sliding block, and sliding grooves extending in the horizontal direction are respectively opened on both sides of the adjustable adapter frame. The two sliding blocks located on the same side of the two axially adjustable transmission rollers are slidably assembled in the corresponding sliding grooves, and the two sliding blocks on the same side are connected by a hydraulic cylinder.

[0006] Furthermore, a brake wheel is coaxially fixed outside each of the disc-shaped axial seats, and the radial length of the brake wheel is greater than the radial length of the axially adjustable transmission roller.

[0007] Furthermore, a hydraulic motor is provided at one axial end of each of the axially adjustable transmission rollers, the output shaft of the hydraulic motor is coaxially connected to the corresponding transmission shaft, and the hydraulic motor is mounted on the corresponding sliding block.

[0008] Furthermore, the adjustable adapter frame includes two adapter frame bodies respectively arranged at the axial ends of the axially adjustable transmission roller, guide rods are respectively installed at the two ends of the adapter frame bodies, the axis of each guide rod is parallel to the axis of the axially adjustable transmission roller, and adapter seats are movably connected to the two guide rods, two longitudinal guide rails are installed between the two adapter seats, and the sliding groove is formed between the two longitudinal guide rails.

[0009] Furthermore, the two longitudinal guide rails are arranged along the vertical interval, the lower end of the longitudinal guide rail located below is constructed with a first connecting ear, and a second connecting ear is constructed on the adapter frame. The transverse transmission rod passes through the two first connecting ears and the two second connecting ears, and the transverse transmission rod is rotatably connected to the two second connecting ears. Two threaded connection parts with opposite rotation directions are formed on the transverse transmission rod along its axial interval, and the two threaded connection parts are respectively threadedly connected to the two first connecting ears, and a first transmission wheel is coaxially assembled on the transverse transmission rod.

[0010] Furthermore, the axially adjustable transmission roller includes a plurality of unit roller components arranged in sequence along the transverse direction of the adjustable adapter frame, two adjacent unit roller components are connected by a plurality of elastic connecting parts, an annular cable guide groove is formed between the two adjacent unit roller components, the traction cable is wound between the two axially adjustable transmission rollers along the axial direction of the axially adjustable transmission roller, and the traction cable is located in the corresponding part of the annular cable guide groove.

[0011] Further, the unit roller component includes a disc-shaped body, at one axial end of the disc-shaped body, a plurality of first supporting protrusions are evenly constructed along its circumference, a first plug-in interface is formed between two adjacent first supporting protrusions, at the other axial end of the disc-shaped body, a number of second supporting protrusions that are the same as the number of the first supporting protrusions are evenly constructed along its circumference, a second plug-in interface is formed between two adjacent second supporting protrusions, the first supporting protrusions in two adjacent disc-shaped bodies are movably inserted into the corresponding second plug-in interfaces, the second supporting protrusions are movably inserted into the corresponding first plug-in interfaces, and an annular cable guide groove is formed outside these mutually inserted first supporting protrusions and second supporting protrusions.

[0012] Furthermore, an operation port is opened in the middle part of the disc-shaped body, a first assembly hole is opened on each first supporting protrusion and penetrates the first supporting protrusion and the disc-shaped body along the axial direction of the disc-shaped body, and a second assembly hole is opened on each second supporting protrusion and penetrates the second supporting protrusion and the disc-shaped body along the axial direction of the disc-shaped body. A plurality of first connecting holes and a plurality of second connecting holes are opened at the operation port of the disc-shaped body, each of the first connecting holes extends radially along the first assembly hole and is connected with the first assembly hole, and each of the second connecting holes extends radially along the second assembly hole and is connected with the second assembly hole. The plurality of elastic connecting members are respectively assembled in the first assembly hole and the second assembly hole, and connecting bolts are respectively threadedly connected in the first connection hole and the second connection hole, and each of the connecting bolts is fastened to the corresponding elastic connecting member.

[0013] Furthermore, the elastic connecting member includes a connecting column and a connecting sleeve respectively fixed at two axial ends of the connecting spring, and a first fixing hole and a second fixing hole are respectively opened on the connecting column and the connecting sleeve, the first fixing hole penetrates the connecting column along the radial direction of the connecting column, and the second fixing hole penetrates the connecting sleeve along the radial direction of the connecting sleeve, the connecting columns in two adjacent elastic connecting members are inserted into connecting sleeves close to each other, and the first fixing hole is aligned with the second fixing hole, and one end of the connecting bolt passes through the first connecting hole or the second connecting hole through the aligned first fixing hole and the second fixing hole.

[0014] Since the present invention adopts the above-mentioned structure, the technical progress achieved compared with the prior art is that: the present invention realizes traveling on different road conditions through the all-terrain vehicle, and cooperates with the winch mechanism to realize the pulling and winding of the traction cable, so that the traction cable drives multiple high-voltage transmission lines to move synchronously; since the high-voltage transmission line is long, a larger traction force is required, so a larger power winch mechanism is selected to provide a sufficient traction power source. Although, during the erection operation, sufficient traction force can correct the sagging part of the high-voltage transmission line, it cannot ensure the tension stability of the high-voltage transmission line, that is, it is necessary to overcome the slippage, setback, shaking or jumping of the high-voltage transmission line. Furthermore, the present invention adopts a non-slip wire-taking tension mechanism, through which the traction cable wound thereon is tensioned to a predetermined range, that is, when the power of the hoisting mechanism changes or the tension of the traction cable changes, the non-slip wire-taking tension mechanism is controlled to operate so that the tension of the traction cable is kept within a predetermined range, thereby avoiding the traction cable from stuttering, shaking, and the like, and when the traction cable slips, the non-slip wire-taking tension mechanism can effectively brake and clamp the part where the traction cable is wound thereon, thereby avoiding the failure of the non-slip wire-taking tension mechanism to restrict the traction cable, preventing the traction cable from slipping and causing the high-voltage transmission line to sag excessively, seriously affecting the erection efficiency and causing damage to the high-voltage transmission line. In summary, the present invention can efficiently tow high-voltage transmission lines with a large deadweight and a long length, ensuring that the high-voltage transmission line can be stably towed during the entire traction process, avoiding the occurrence of stuttering, shaking, or bouncing, and improving the erection efficiency of the high-voltage transmission line. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0016] In the attached picture: Figure 1 It is a structural schematic diagram of an embodiment of the present invention; Figure 2 It is a structural schematic diagram of a non-slip wire take-up tension mechanism according to an embodiment of the present invention; Figure 3 It is a structural schematic diagram of an adjustable adapter frame in a non-slip wire take-up tension mechanism according to an embodiment of the present invention; Figure 4 This is a schematic diagram of the structure of the anti-slip wire take-up tension mechanism of the embodiment of the present invention without the adjustable adapter frame; Figure 5 It is a structural schematic diagram of the connection between the axially adjustable transmission roller and two disc-shaped axial seats in the anti-slip wire take-up tension mechanism of an embodiment of the present invention; Figure 6It is a schematic structural diagram of a disc-shaped axial seat in a non-slip wire-taking tension mechanism according to an embodiment of the present invention; Figure 7 It is a schematic diagram of the structure of two adjacent unit roller components and a plurality of elastic connecting members after being disassembled according to an embodiment of the present invention; Figure 8 It is a partial structural cross-sectional view of a unit roller component according to an embodiment of the present invention; Fig. 9 It is a schematic structural diagram of two adjacent unit roller components connected to each other in an embodiment of the present invention; Fig.10 This is a schematic structural diagram of an elastic connector according to an embodiment of the present invention; Fig.11 It is a schematic diagram of the structure in which a traction cable is wound between two axially adjustable transmission rollers according to an embodiment of the present invention; Fig.12 It is a structural schematic diagram of a hoisting mechanism according to an embodiment of the present invention.

[0017] Labeled parts: 100- all-terrain vehicle, 200- non-slip take-up tension mechanism, 201- disc-shaped body, 202- first support protrusion, 203- second support protrusion, 204- first assembly hole, 205- second assembly hole, 206- first connecting hole, 207- second connecting hole, 208- annular cable guide groove, 209- connecting spring, 210- connecting column, 211- connecting sleeve, 212- first fixing hole, 213- second fixing hole, 214- disc-shaped axial seat, 215- transmission shaft, 216- Brake wheel, 217-longitudinal guide rail, 218-sliding groove, 219-adapter seat, 220-first connecting ear, 221-adapter frame, 222-guide rod, 223-transverse transmission rod, 224-threaded connection part, 225-first transmission wheel, 226-sliding block, 227-hydraulic cylinder, 228-hydraulic motor, 229-second connecting ear, 300-winch mechanism, 301-assembly base, 302-winch shaft, 303-limit baffle, 304-second transmission wheel, 400-traction cable. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0019] The present invention discloses an all-terrain self-propelled high-voltage transmission line traction machine, such as Figure 1-12As shown, the all-terrain vehicle 100, the anti-slip wire-taking tension mechanism 200 and the hoisting mechanism 300 are both installed on the all-terrain vehicle 100, one end of the traction cable 400 is wound on the hoisting mechanism 300 after passing through the anti-slip wire-taking tension mechanism 200, the traction cable 400 is located at the anti-slip wire-taking tension mechanism 200 and is wound on the anti-slip wire-taking tension mechanism 200, and the number of winding circles of the traction cable 400 is not less than 6 circles, so that the traction cable 400 can be fully stabilized, ensuring that the traction cable 400 maintains a stable motion posture during the pulling process. The anti-slip wire-taking tension mechanism 200 of the present invention includes an adjustable adapter frame and two axially adjustable transmission rollers, wherein the traction cable 400 is wound between the two axially adjustable transmission rollers, and the two axially adjustable transmission rollers are both rotatably mounted on the adjustable adapter frame, and the adjustable adapter frame is mounted on the all-terrain vehicle 100. The present invention adjusts the spacing between the two axially adjustable drive rollers by adjusting the adjustable adapter, and can make corresponding spacing changes according to the tension change of the traction cable 400. This embodiment can realize tensioning of traction cables 400 of different radial lengths, and when slippage occurs or the operation is suspended, the axial lengths of the two axially adjustable drive rollers are controlled to change synchronously, so as to achieve the purpose of clamping the traction cable 400. The working principle and advantages of the present invention are as follows: the present invention realizes traveling on different road conditions through the all-terrain vehicle 100, and cooperates with the hoisting mechanism 300 to realize pulling and winding of the traction cable 400, so that the traction cable 400 drives multiple high-voltage transmission lines to move synchronously; because the high-voltage transmission line is long, a larger traction force is required, so a larger-power hoisting mechanism 300 is selected to provide a sufficient traction power source. Although, during the erection operation, sufficient traction force can correct the sagging part of the high-voltage transmission line, it cannot ensure the tension stability of the high-voltage transmission line, that is, it is necessary to overcome the slippage, setback, shaking or jumping of the high-voltage transmission line. Furthermore, the present invention adopts a non-slip wire-winding tension mechanism 200, through which the traction cable 400 wound thereon is tensioned to a predetermined range, that is, when the power of the hoisting mechanism 300 changes or the tensioning force of the traction cable 400 changes, the non-slip wire-winding tension mechanism 200 is controlled to operate so that the tensioning force of the traction cable 400 is maintained within a predetermined range, thereby avoiding the traction cable 400 from jerking, shaking, and the like. Moreover, when the traction cable 400 slips, the non-slip wire-winding tension mechanism 200 can effectively brake and clamp the portion where the traction cable 400 is wound thereon, thereby avoiding the failure of the non-slip wire-winding tension mechanism 200 to restrict the traction cable 400, thereby preventing the traction cable 400 from slipping and causing the high-voltage transmission line to sag excessively, seriously affecting the erection efficiency and causing damage to the high-voltage transmission line.In summary, the present invention can efficiently tow high-voltage transmission lines with heavy weight and long length, ensuring that the high-voltage transmission lines can be stably towed during the entire towing process, avoiding setbacks, jitters or bounces, and improving the efficiency of erecting high-voltage transmission lines.

[0020] As a preferred embodiment of the present invention, Figure 4-6As shown, a disc-shaped axial seat 214 is respectively connected and fixed at both axial ends of each axially adjustable transmission roller, and the axes of the two disc-shaped axial seats 214 coincide with the axes of the axially adjustable transmission roller. A transmission shaft 215 is coaxially constructed on each disc-shaped axial seat 214, and the transmission shaft 215 is rotatably connected to the corresponding sliding block 226. In this embodiment, sliding grooves 218 are respectively provided on both sides of the adjustable adapter frame, and each sliding groove 218 extends in the horizontal direction, that is, the extension direction of the sliding groove 218 is the longitudinal direction of the adjustable adapter frame. The two sliding blocks 226 located on the same side of the two axially adjustable transmission rollers are slidably assembled in the corresponding sliding grooves 218, and the two sliding blocks 226 on the same side are connected by a hydraulic cylinder 227, and the hydraulic cylinder 227 extends in the longitudinal direction of the adjustable adapter frame. The traction cable 400 is wound between two axially adjustable transmission rollers. By controlling the synchronous extension and retraction of the two hydraulic cylinders 227, the two axially adjustable transmission rollers are moved closer to or away from each other, thereby gradually increasing the tension of the traction cable 400 wound between the two (i.e., when the two axially adjustable transmission rollers move away from each other, the tension of the traction cable 400 gradually increases), or gradually decreasing the tension of the traction cable 400 wound between the two (i.e., when the two axially adjustable transmission rollers move away from each other, the tension of the traction cable 400 gradually decreases), thereby compensating for the power change of the winch mechanism 300, or correcting the looseness, overtightness or jumping of the traction cable 400. In order to improve the braking effect of the two axially adjustable transmission rollers, this embodiment prevents the relative movement between the axially adjustable transmission rollers and the traction cable 400 when the pulling of the traction cable 400 is stopped. The measures taken are as follows: a brake wheel 216 is coaxially fixed outside each disc-shaped axial seat 214, and the radial length of the brake wheel 216 is greater than the radial length of the axially adjustable transmission roller. In this embodiment, when it is necessary to brake the two axially adjustable transmission rollers, the two hydraulic cylinders 227 are controlled to contract synchronously, so that the two axially adjustable transmission rollers gradually approach each other until the outer peripheral surfaces of the two brake wheels 216 on the same side are engaged with each other. In this way, the two brake wheels 216 lock the relative movement of the two axially adjustable transmission rollers, and then the relative movement of the axially adjustable transmission rollers and the traction cable 400 can be effectively locked. In order to improve the transmission of the traction cable 400 by the two axially adjustable transmission rollers, the present embodiment adopts the following measures: a hydraulic motor 228 is provided at one axial end of each axially adjustable transmission roller, the output shaft of the hydraulic motor 228 is coaxially connected with the corresponding transmission shaft 215, and the hydraulic motor 228 is installed on the corresponding sliding block 226. The present embodiment controls the action of the hydraulic motor 228 so that the hydraulic motor 228 drives the corresponding axially adjustable transmission roller to rotate, and the direction of rotation is the same as the direction of movement trend of the traction cable 400 on the axially adjustable transmission roller, thereby improving the efficiency of the traction cable 400 passing through the axially adjustable transmission roller.When braking the traction cable 400 , the present embodiment can control the hydraulic motor 228 to drive the axially adjustable transmission roller to rotate in the opposite direction, so as to hinder the movement of the traction cable 400 , thereby performing primary braking on the traction cable 400 , and secondary braking is the mutual engagement of the two brake wheels 216 .

[0021] As a preferred embodiment of the present invention, Figure 2 , 3 As shown, the adjustable adapter frame includes a transverse transmission rod 223, a first transmission wheel 225 and two adapter frames 221, the two adapter frames 221 are respectively arranged at the axial ends of the two axially adjustable transmission rollers, guide rods 222 are respectively installed at the two ends of each adapter frame 221, the axis of each guide rod 222 is parallel to the axis of the axially adjustable transmission roller, the two guide rods 222 are respectively movably connected with adapter seats 219, two longitudinal guide rails 217 are installed between the two adapter seats 219, and the above-mentioned sliding groove 218 is formed between the two longitudinal guide rails 217. In this embodiment, the two longitudinal guide rails 217 located on the same adapter seat 219 are arranged vertically at intervals, each sliding block 226 is slidably assembled between the two longitudinal guide rails 217, and the lower end of the longitudinal guide rail 217 located at the bottom is configured with a first connecting ear 220, and the second connecting ear 229 is configured on the adapter frame 221. The transverse transmission rod 223 of this embodiment passes through two first connecting ears 220 and two second connecting ears 229. The transverse transmission rod 223 is rotatably connected to the two second connecting ears 229. Two threaded connection parts 224 are formed on the transverse transmission rod 223 along its axial interval. The thread rotation directions of the two threaded connection parts 224 are opposite. The two threaded connection parts 224 are threadedly connected to the two first connecting ears 220 respectively. The first transmission wheel 225 is coaxially assembled on the transverse transmission rod 223. The working principle and advantages of this embodiment are as follows: this embodiment drives the first transmission wheel 225 to rotate, thereby driving the transverse transmission rod 223 to rotate. Under the action of the two threaded connection parts 224, the two axial ends of each axially adjustable transmission roller approach or move away from each other, thereby changing the axial length of the axially adjustable transmission roller, so that the axially adjustable transmission roller can transmit traction cables 400 of different radial lengths, and can also clamp the traction cable 400 to avoid relative movement between the traction cable 400 and the axially adjustable transmission roller, thereby serving as a third-level brake for the traction cable 400.

[0022] As a preferred embodiment of the present invention, Figure 5 , 7 As shown, the axially adjustable transmission roller includes a plurality of unit roller components, which are sequentially arranged along the lateral direction of the adjustable adapter frame, and two adjacent unit roller components are connected together by a plurality of elastic connecting members, and an annular cable guide groove 208 is formed between two adjacent unit roller components. Fig.11As shown, the traction cable 400 is wound between two axially adjustable transmission rollers along the axial direction of the axially adjustable transmission roller, and the traction cable 400 is located in the corresponding part of the annular fairing groove 208. In this embodiment, by controlling the rotation of the transverse transmission rod 223, the axial length of the axially adjustable transmission roller is elastically stretched or compressed, thereby changing the size of the annular fairing groove 208, so that the traction cables 400 with different radial lengths are used, or the traction cables 400 are clamped in the annular fairing groove 208. Moreover, since the traction cable 400 is wound on the corresponding parts of each annular fairing groove 208 of the axially adjustable transmission roller, when the axially adjustable transmission roller brakes the traction cable 400, each annular fairing groove 208 clamps the corresponding part of the traction cable 400, so that the axially adjustable transmission roller performs multi-stage braking on the traction cable 400, thereby improving the braking effect.

[0023] As a preferred embodiment of the present invention, Figure 7-10As shown, the unit roller component includes a disc-shaped body 201, and a plurality of first support protrusions 202 are constructed at one axial end of the disc-shaped body 201. These first support protrusions 202 are evenly arranged along the circumference of the disc-shaped body 201, and a first plug-in interface is formed between two adjacent first support protrusions 202. A plurality of second support protrusions 203 are constructed at the other axial end of the disc-shaped body 201. These second support protrusions 203 are evenly arranged along the circumference of the disc-shaped body 201, and a second plug-in interface is formed between two adjacent second support protrusions 203. In this embodiment, the first support protrusions 202 in two adjacent disc-shaped bodies 201 are movably inserted into the corresponding second plug-in interface, and the second support protrusions 203 are movably inserted into the corresponding first plug-in interface, and an annular cable guide groove 208 is formed outside these mutually inserted first support protrusions 202 and second support protrusions 203. In this embodiment, the distance between the two disc-shaped bodies 201 is adjusted so that the insertion length of the first support protrusion 202 and the second support protrusion 203 inserted into each other is adjusted, thereby adjusting the size of the annular fairlead 208. In this embodiment, an operation port is provided in the middle of the disc-shaped body 201 to facilitate the operation of the installer to connect the two adjacent disc-shaped bodies 201 with the elastic connector. A first assembly hole 204 is provided on each first support protrusion 202, and the first assembly hole 204 penetrates the first support protrusion 202 and the disc-shaped body 201 along the axial direction of the disc-shaped body 201; a second assembly hole 205 is provided on each second support protrusion 203, and the second assembly hole 205 penetrates the second support protrusion 203 and the disc-shaped body 201 along the axial direction of the disc-shaped body 201. In this embodiment, a plurality of first connection holes 206 and a plurality of second connection holes 207 are provided at the operation port of the disc-shaped body 201. Each first connection hole 206 extends radially along the first assembly hole 204, and the first connection hole 206 is interconnected with the first assembly hole 204; each second connection hole 207 extends radially along the second assembly hole 205, and the second connection hole 207 is interconnected with the second assembly hole 205. The above-mentioned plurality of elastic connectors are respectively assembled in the first assembly hole 204 and the second assembly hole 205, and connecting bolts are respectively threadedly connected in the first connection hole 206 and the second connection hole 207, and each connecting bolt is fastened and connected with the corresponding elastic connector. The specific structure of the elastic connector in this embodiment is that the elastic connector includes a connecting spring 209, a connecting column 210 and a connecting sleeve 211. Among them, the connecting column 210 and the connecting sleeve 211 are respectively fixed at the axial ends of the connecting spring 209, and a first fixing hole 212 and a second fixing hole 213 are respectively opened on the connecting column 210 and the connecting sleeve 211. The first fixing hole 212 penetrates the connecting column 210 along the radial direction of the connecting column 210, and the second fixing hole 213 penetrates the connecting sleeve 211 along the radial direction of the connecting sleeve 211.In the present embodiment, the connecting column 210 of the two adjacent elastic connecting members is inserted into the connecting sleeve 211 close to each other, and the first fixing hole 212 is aligned with the second fixing hole 213, and one end of the connecting bolt passes through the first connecting hole 206 or the second connecting hole 207 through the aligned first fixing hole 212 and the second fixing hole 213, so as to achieve the purpose of connecting the connecting column 210 and the connecting sleeve 211, so that the connecting column 210 and the connecting sleeve 211 are both connected and fixed to the disc-shaped body 201. In the present embodiment, since multiple elastic connecting members are used to connect the two unit roller components, when adjusting the spacing between the adjacent unit roller components, the action of these elastic connecting members ensures the axial movement of the adjacent unit roller components along the axially adjustable transmission roller, and avoids the situation where the adjacent unit roller components are stuck due to the skew movement.

[0024] As a preferred embodiment of the present invention, Fig.12 As shown, the hoisting mechanism 300 includes a hoisting shaft 302 rotatably mounted on an assembly base 301, the lower end of the assembly base 301 is fixed on the all-terrain vehicle 100, and limited stoppers 303 are coaxially fixed at both ends of the hoisting shaft 302, and the traction cable 400 is wound on the hoisting shaft 302 and located between the two limited stoppers 303. In this embodiment, a second transmission wheel 304 is coaxially mounted on one end of the hoisting shaft 302, and the second transmission wheel 304 is driven to drive the hoisting shaft 302 to rotate, thereby achieving the purpose of winding and unwinding. In this embodiment, a high-power motor is used to drive the second transmission wheel 304 to rotate, thereby providing sufficient energy for the winding of the hoisting shaft 302, ensuring sufficient pulling force to pull a long high-voltage transmission line.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. An all-terrain self-propelled high-voltage transmission line traction machine, characterized in that: It includes a non-slip wire-winding tension mechanism and a winch mechanism installed on an all-terrain vehicle. One end of the traction cable is wound on the winch mechanism after passing through the non-slip wire-winding tension mechanism. The traction cable is located at the non-slip wire-winding tension mechanism and is wound on the non-slip wire-winding tension mechanism, and the number of winding circles of the traction cable is not less than 6 circles; the non-slip wire-winding tension mechanism includes two axially adjustable transmission rollers, the traction cable is wound between the two axially adjustable transmission rollers, the two axially adjustable transmission rollers are rotatably installed on an adjustable adapter frame, and the adjustable adapter frame is installed on the all-terrain vehicle.

2. The all-terrain self-propelled high-voltage transmission line traction machine according to claim 1, characterized in that: A disc-shaped axial seat is coaxially connected to the axial ends of each axially adjustable transmission roller, and a transmission shaft is coaxially constructed on the disc-shaped axial seat. The transmission shaft is rotatably connected to the sliding block. Sliding grooves extending in the horizontal direction are respectively opened on both sides of the adjustable adapter frame. The two sliding blocks located on the same side of the two axially adjustable transmission rollers are slidably assembled in the corresponding sliding grooves, and the two sliding blocks on the same side are connected by a hydraulic cylinder.

3. The all-terrain self-propelled high-voltage power transmission line traction machine according to claim 2, characterized in that: A brake wheel is coaxially fixed outside each of the disc-shaped axial seats, and the radial length of the brake wheel is greater than the radial length of the axially adjustable transmission roller.

4. The all-terrain self-propelled high-voltage power transmission line traction machine according to claim 2, characterized in that: A hydraulic motor is arranged at one axial end of each of the axially adjustable transmission rollers, the output shaft of the hydraulic motor is coaxially connected with the corresponding transmission shaft, and the hydraulic motor is mounted on the corresponding sliding block.

5. The all-terrain self-propelled high-voltage power transmission line traction machine according to claim 2, characterized in that: The adjustable adapter frame includes two adapter frame bodies respectively arranged at the axial ends of the axially adjustable transmission roller, guide rods are respectively installed at the two ends of the adapter frame body, the axis of each guide rod is parallel to the axis of the axially adjustable transmission roller, and an adapter seat is movably connected to the two guide rods, two longitudinal guide rails are installed between the two adapter seats, and the sliding groove is formed between the two longitudinal guide rails.

6. The all-terrain self-propelled high-voltage power transmission line traction machine according to claim 5, characterized in that: The two longitudinal guide rails are arranged at vertical intervals, and a first connecting ear is constructed at the lower end of the lower longitudinal guide rail, and a second connecting ear is constructed on the adapter frame. A transverse transmission rod passes through the two first connecting ears and the two second connecting ears, and the transverse transmission rod is rotatably connected to the two second connecting ears. Two threaded connection parts with opposite rotation directions are formed on the transverse transmission rod along its axial interval, and the two threaded connection parts are respectively threadedly connected to the two first connecting ears, and a first transmission wheel is coaxially assembled on the transverse transmission rod.

7. The all-terrain self-propelled high-voltage transmission line traction machine according to claim 1, characterized in that: The axially adjustable transmission roller includes a plurality of unit roller components arranged in sequence along the transverse direction of the adjustable adapter frame, two adjacent unit roller components are connected by a plurality of elastic connecting parts, an annular cable guide groove is formed between the two adjacent unit roller components, the traction cable is wound between the two axially adjustable transmission rollers along the axial direction of the axially adjustable transmission roller, and the traction cable is located in the corresponding part of the annular cable guide groove.

8. The all-terrain self-propelled high-voltage transmission line traction machine according to claim 7, characterized in that: The unit roller component includes a disc-shaped body, at one axial end of the disc-shaped body, a plurality of first supporting protrusions are evenly constructed along its circumference, a first plug-in interface is formed between two adjacent first supporting protrusions, at the other axial end of the disc-shaped body, a number of second supporting protrusions are evenly constructed along its circumference, a second plug-in interface is formed between two adjacent second supporting protrusions, the first supporting protrusions in two adjacent disc-shaped bodies are movably inserted into the corresponding second plug-in interfaces, the second supporting protrusions are movably inserted into the corresponding first plug-in interfaces, and an annular cable guide groove is formed outside these mutually inserted first supporting protrusions and second supporting protrusions.

9. The all-terrain self-propelled high-voltage power transmission line traction machine according to claim 8, characterized in that: An operation port is provided in the middle of the disc-shaped body, a first assembly hole is provided on each first supporting protrusion and penetrates the first supporting protrusion and the disc-shaped body along the axial direction of the disc-shaped body, a second assembly hole is provided on each second supporting protrusion and penetrates the second supporting protrusion and the disc-shaped body along the axial direction of the disc-shaped body, a plurality of first connecting holes and a plurality of second connecting holes are provided at the operation port of the disc-shaped body, each of the first connecting holes extends radially along the first assembly hole and is connected to the first assembly hole, each of the second connecting holes extends radially along the second assembly hole and is connected to the second assembly hole, the plurality of elastic connecting members are respectively assembled in the first assembly hole and the second assembly hole, connecting bolts are respectively threadedly connected in the first connection hole and the second connection hole, and each of the connecting bolts is fastened to the corresponding elastic connecting member.

10. The all-terrain self-propelled high-voltage power transmission line traction machine according to claim 9, characterized in that: The elastic connecting piece includes a connecting column and a connecting sleeve respectively fixed at two axial ends of the connecting spring, and a first fixing hole and a second fixing hole are respectively opened on the connecting column and the connecting sleeve, the first fixing hole penetrates the connecting column along the radial direction of the connecting column, and the second fixing hole penetrates the connecting sleeve along the radial direction of the connecting sleeve, the connecting columns in two adjacent elastic connecting pieces are inserted into the connecting sleeves close to each other, and the first fixing hole is aligned with the second fixing hole, and one end of the connecting bolt passes through the first connecting hole or the second connecting hole through the aligned first fixing hole and the second fixing hole.