Mechanical installation method for power control cable
By adjusting the cable tension and deicing device, the problems of tension fluctuations and insulation layer damage during cable laying are solved, and the stable transmission and insulation protection of the cable are achieved.
Patent Information
- Application Number
- CN202510246430.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2025-07-18
AI Technical Summary
Traditional cable laying methods are inefficient, and when cable tension changes, it is easy to cause damage to the insulation layer and disordered cable arrangement, affecting the service life of the cable and grid stability.
The adjustment device is used to adjust the tension during the cable laying process, and the tension of the cable is dynamically adjusted through the combination of rotating wheel, fixing frame and spring, and a deicing device is equipped to remove thin ice from the cable surface.
Effectively prevent cable insulation rubber sleeves from being elongated and broken and cable arrangement chaotic, ensuring stable transmission and laying of cables, and at the same time protecting the cable insulation sleeves from aging.
Smart Images

Figure CN120341752A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of cable installation, and particularly relates to a mechanized installation method for power control cables. Background Art
[0002] A cable is usually composed of several or several groups of wires, similar to a rope. Each group of wires is insulated from each other and is often twisted around a center. The whole is covered with a highly insulating covering layer, with the characteristics of conducting electricity inside and being insulated outside. A cable generally consists of parts such as a conductor, an insulating layer, a shielding layer, and a sheath layer. The conductor is the core part of the cable and is used to transmit current; the insulating layer is used to isolate the conductor to prevent current leakage; the shielding layer can block external electromagnetic interference; and the sheath layer plays a role in protecting the overall structure of the cable.
[0003] Chinese Patent Application No. CN202410071944.1 discloses a street code and a cable installation method, belonging to the technical field of cable installation. It includes an insulator and a cable line. The cable line is located on the side of the insulator and abuts against it, and the insulator supports the cable line. It also includes a first mounting plate, which is provided with a sliding groove. The sliding groove is in the same extending direction as the first mounting plate. A screw rod is arranged in the sliding groove. The axial direction of the screw rod is the same as the extending direction of the sliding groove. Both ends of the screw rod are rotatably connected to the sliding groove. One end of the screw rod penetrates through the first mounting plate and extends to the outside of the sliding groove. A sliding block is arranged in the sliding groove and only slides along the axial direction of the screw rod. The sliding block is threadedly connected to the screw rod.
[0004] In the above technical solution, in the usage scenario where the street code is installed after the cable line has been installed, there is no need to remove the cable line, which greatly reduces the construction difficulty during the installation of the street code. However, traditional cable laying methods usually rely on simple mechanical equipment. This method not only has low efficiency but also easily causes problems such as uneven cable tension and damage to the insulating layer during the cable traction process, seriously affecting the service life of the cable and the safe and stable operation of the power grid. Especially during the process of using a tractor to traction the cable wound on the surface of the cable reel and thread it into a long pipe, since the start and stop of the tractor often cause sudden changes in cable tension, this tension fluctuation will cause the cable to suddenly tighten or relax on the surface of the cable reel, thereby causing the insulating rubber sleeve on the surface of the cable to be stretched or even ruptured. When the tractor suddenly stops, the cable may be loose on the surface of the cable reel, resulting in chaotic cable arrangement and unable to ensure the stable transmission and laying of the cable. Summary of the Invention
[0005] An embodiment of the present invention provides a mechanized installation method for power control cables, aiming to solve the problems proposed in the background art.
[0006] An embodiment of the present invention is implemented as follows. A mechanized installation method for a power control cable uses an adjusting device to adjust the tension during the laying of the cable. Among them, the adjusting device includes a moving seat. A through groove is opened in the middle of the surface of the moving seat. Rotating grooves are opened at the four corners of the surface of the moving seat. A rotating frame is rotatably connected inside any one of the rotating grooves. A roller is rotatably connected to the end of any one of the rotating frames. Grooves communicating with the through groove are opened on the four side surfaces of the moving seat. Slide frames are fixedly installed corresponding to the four side surfaces of the moving seat. A slide plate matching with each slide frame is slidably connected inside any one of the slide frames. A guide rod is slidably connected to the surface of any one of the slide plates. A fixed frame is fixedly installed on the surface of one end of the guide rod. A rotating wheel is rotatably connected inside the fixed frame. A cable is arranged inside the through groove. The cable passes through between the four rotating wheels, and the surface of the cable contacts the rotating wheels. A first spring for resetting the rotating wheel is sleeved on the surface of the guide rod; The tension adjustment method includes the following steps: S1. Pass one end of the cable through the through groove, and the cable passes through between the four rotating wheels. The rotating wheels contact the surface of the cable under the action of the first spring; S2. Use a professional cable traction machine to firmly connect the traction rope to the end of the cable. Slowly pull the cable into the long tube. When the cable is subjected to the pulling force of the traction machine, sudden tightening and relaxation of the cable will occur at the start and stop moments of the traction machine. The tension of the cable is adjusted through the adjusting device; S3. When the cable is suddenly tightened and relaxed, the four rotating wheels keep the cable in a dynamic tension balance state under the action of the first spring. Coupled with the movement of the slide plate in the slide frame, the adjusting device can dynamically adjust the tension of the cable.
[0007] Preferably, an installation frame is arranged outside the adjusting device, and the adjusting device is slidably connected inside the installation frame. Sliding grooves are opened on the top and bottom surfaces inside the installation frame. The rollers roll inside the sliding grooves. The adjusting device is slidably connected to the installation frame through the rotating frames, rollers and sliding grooves.
[0008] Preferably, a supporting device is arranged on one side of the installation frame. The supporting device includes a supporting frame. One end of the supporting frame is fixedly connected to the supporting device. The other end of the supporting frame is fixedly connected to the bottom surface of the installation frame. A supporting seat is fixedly installed corresponding to the top surface of the supporting device. A cable reel is erected above the supporting device. One end of the cable is wound around the surface of the cable reel. Supporting shafts are rotatably connected to both end surfaces of the cable reel. The cable reel is rotatably connected to the surface of the supporting seat through the supporting shafts.
[0009] Preferably, one end of the first spring is fixedly connected to the surface of the fixed frame, and the other end of the first spring is fixedly connected to the bottom surface of the sliding plate.
[0010] Preferably, a spring shaft is provided at the end of any one of the rotating frames. The rotating frame is rotationally connected to the rotating groove through the spring shaft, and the roller contacts the sliding groove under the action of the spring shaft.
[0011] Preferably, an ice removing device is fixedly installed on one side of the adjusting device. The ice removing device includes two corresponding mounting plates. A first turntable and a second turntable are respectively rotationally connected between the two mounting plates. A plurality of sliding seats are fixedly installed on the surfaces of the first turntable and the second turntable. A cracking ice seat for fracturing the thin ice on the surface of the cable is slidably connected inside any one of the sliding seats. A second spring is elastically connected between the cracking ice seat and the sliding seat. A cable aligning ring for straightening the cable and an ice removing ring for scraping the thin ice on the surface of the cable are respectively fixedly installed on both sides of the mounting plate.
[0012] Preferably, a plurality of ice removing plates are arranged in a circumferential array inside the ice removing ring. An elastic sheet is arranged between the ice removing plate and the inner wall of the ice removing ring. One end of the elastic sheet is fixedly connected to the ice removing plate, and the other end of the elastic sheet is fixedly connected to the inner wall of the ice removing ring. The ice removing plate fits against the surface of the cable under the action of the elastic sheet.
[0013] Preferably, one end of the second spring is fixedly connected to the cracking ice seat, and the other end of the second spring is fixedly connected to the sliding seat. When the two cracking ice seats are butted and matched, the two cracking ice seats fracture the thin ice on the surface of the cable.
[0014] Preferably, rotating shafts are arranged on both side surfaces of the first turntable and the second turntable. The first turntable and the second turntable are respectively rotationally connected to the mounting plate through the rotating shafts. A first gear and a second gear are respectively arranged on the surface of one of the mounting plates. The first gear and the second gear mesh with each other. One ends of the two rotating shafts extend to the outside of one of the mounting plates, and one ends of the two rotating shafts are respectively fixedly connected to the first gear and the second gear.
[0015] Preferably, a connecting frame is arranged between the cable aligning ring and the ice removing ring and the mounting plate. The cable aligning ring and the ice removing ring are respectively fixedly connected to the mounting plate through the connecting frame. A plurality of connecting plates are arranged between the ice removing device and the adjusting device. The ice removing device is fixedly connected to the adjusting device through the plurality of connecting plates. A motor is fixedly installed on the surface of the other mounting plate, and the output end of the motor is fixedly connected to the rotating shaft.
[0016] Compared with the prior art, the beneficial effects of the present invention are: 1) In this mechanical installation method for power control cables, when the tension of the cable suddenly increases, the cable will squeeze the rotating wheel at the top and move, driving the fixed frame and the guide rod to move and squeeze the first spring. Under the action of the cable surface, the rotating wheels on both sides will cause the rotating wheels, fixed frame, and guide rod on both sides to move upward, driving the slide plate to move within the sliding frame. When the tension of the cable suddenly decreases, the rotating wheel at the top will squeeze the cable under the action of the first spring. At this time, under the action of the cable surface, the rotating wheels on both sides will cause the rotating wheels, fixed frame, and guide rod on both sides to move downward, driving the slide plate to move within the sliding frame. Compared with the traditional cable laying method, this adjustment device can adjust sudden changes in the cable tension, not only preventing the insulating rubber sleeve on the cable surface from being stretched and cracked, but also preventing the cable from becoming slack and causing chaotic cable arrangement, thus ensuring the stable transmission and laying of the cable.
[0017] 2) In this mechanical installation method for power control cables, during the cable laying process, under the action of the cable, the adjustment device slides inside the installation frame. The movement of the adjustment device drives the rollers to roll in the chute, enabling the adjustment device to move corresponding to the position of the cable on the cable reel, preventing the cable from being misaligned with the adjustment device, and thus ensuring the stable laying of the cable.
[0018] 3) In this mechanical installation method for power control cables, the rotation of the motor drives the rotation of the rotating shaft, thereby causing the first turntable and the first gear to rotate. Since the first gear and the second gear mesh with each other, at this time, the rotation of the first gear drives the rotation of the second gear, thereby causing the first turntable to rotate forward and the second turntable to rotate in reverse. The rotation of the first turntable and the second turntable drives the movement of the sliding seat and the ice cracking seat. When the ice cracking seat contacts the thin ice on the cable surface, at this time, the ice cracking seat presses the thin ice under the action of the second spring, and then the ice scraping plate scrapes the thin ice on the cable surface under the action of the elastic piece, ensuring the cleanliness of the cable surface, preventing the thin ice on the cable surface from entering the pipe and causing the insulation sleeve to age, and thus protecting the normal power transmission of the cable. Description of the Drawings
[0019] Figure 1 is a schematic diagram of the overall structure in a mechanical installation method for power control cables; Figure 2 is a schematic diagram of the structure of the support device in a mechanical installation method for power control cables; Figure 3 is a schematic diagram of the position structure of the adjustment device and the deicing device in a mechanical installation method for power control cables; Figure 4 is a schematic diagram of the internal structure of the adjustment device in a mechanical installation method for power control cables; Figure 5 is a schematic diagram of the position structure of the sliding frame and the slide plate in a mechanical installation method for power control cables; Figure 6 It is a schematic diagram of the position structure of the centering ring and the deicing ring in a mechanical installation method of a power control cable; Figure 7 It is a schematic diagram of the position structure of the first gear and the second gear in a mechanical installation method of a power control cable; Figure 8 It is a schematic diagram of the position structure of the first turntable and the second turntable in a mechanical installation method of a power control cable; Figure 9 It is a schematic diagram of the position structure of the sliding seat and the ice-cracking seat in a mechanical installation method of a power control cable; Figure 10 It is a schematic diagram of the position structure of the deicing plate and the elastic piece in a mechanical installation method of a power control cable.
[0020] Explanation of the markings in the figure: 1. Support device; 101. Support frame; 102. Installation frame; 103. Chute; 104. Support seat; 105. Cable reel; 106. Cable; 107. Support shaft; 2. Adjustment device; 201. Moving seat; 202. Through groove; 203. Rotating groove; 204. Rotating frame; 205. Roller; 206. Groove; 207. Sliding frame; 208. Slide plate; 209. Guide rod; 210. Fixed frame; 211. Rotating wheel; 212. Spring shaft; 213. First spring; 3. Deicing device; 301. Installation plate; 302. First turntable; 303. Second turntable; 304. Sliding seat; 305. Ice-cracking seat; 306. Second spring; 307. Rotating shaft; 308. First gear; 309. Second gear; 310. Centering ring; 311. Deicing ring; 312. Connecting frame; 313. Deicing plate; 314. Elastic piece; 4. Connecting plate; 5. Motor. Specific implementation manners
[0021] In order to make the objectives, technical solutions and advantages of the present invention clearer and more understandable, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0022] Embodiment 1: Please refer to Figure 1 - Figure 5, this method uses the adjusting device 2 to adjust the tension during the laying of the cable 106. Among them, the adjusting device 2 includes a moving seat 201. A through slot 202 is provided in the middle of the surface of the moving seat 201. Rotating slots 203 are provided at the four corners of the surface of the moving seat 201. A rotating frame 204 is rotatably connected inside any one of the rotating slots 203. A roller 205 is rotatably connected to the end of any one of the rotating frames 204. Through slots 206 communicating with the through slot 202 are provided on the four side surfaces of the moving seat 201. Slide frames 207 are fixedly installed corresponding to the four side surfaces of the moving seat 201. A slide plate 208 matching with it is slidably connected inside any one of the slide frames 207. A guide rod 209 is slidably connected to the surface of any one of the slide plates 208. A fixed frame 210 is fixedly installed on one end surface of the guide rod 209. A rotating wheel 211 is rotatably connected inside the fixed frame 210. The cable 106 is arranged inside the through slot 202. The cable 106 passes through between the four rotating wheels 211, and the surface of the cable 106 contacts the rotating wheels 211. A first spring 213 for resetting the rotating wheel 211 is sleeved on the surface of the guide rod 209; The tension adjustment method includes the following steps: S1. Pass one end of the cable 106 through the through slot 202, and the cable 106 passes through between the four rotating wheels 211. Under the action of the first spring 213, the rotating wheels 211 contact the surface of the cable 106; S2. Use a professional cable 106 tractor to firmly connect the towing rope to the end of the cable 106. Slowly pull the cable 106 into the long tube. When the cable 106 is subjected to the pulling force of the tractor, the start and stop moments of the tractor will cause the cable 106 to suddenly tighten and relax. The adjusting device 2 is used to adjust the tension of the cable 106; S3. When the cable 106 suddenly tightens and relaxes, the four rotating wheels 211 make the cable 106 in a dynamic tension balance state under the action of the first spring 213. Coupled with the movement of the slide plate 208 in the slide frame 207, the adjusting device 2 can dynamically adjust the tension of the cable 106.
[0023] When the tension of the cable 106 suddenly increases, the cable 106 will squeeze the top rotating wheel 211 to move, driving the fixed frame 210 and the guide rod 209 to move and squeeze the first spring 213. Under the action of the cable 106 on the surfaces of the two side rotating wheels 211, the two side rotating wheels 211, the fixed frame 210 and the guide rod 209 move upward, driving the sliding plate 208 to move within the sliding frame 207. When the tension of the cable 106 suddenly decreases, the top rotating wheel 211 squeezes the cable 106 under the action of the first spring 213. At this time, under the action of the cable 106 on the surfaces of the two side rotating wheels 211, the two side rotating wheels 211, the fixed frame 210 and the guide rod 209 move downward, driving the sliding plate 208 to move within the sliding frame 207. Compared with the traditional cable 106 laying method, this device can adjust the sudden change of the tension of the cable 106, not only preventing the insulating rubber sleeve on the surface of the cable 106 from being stretched and broken, but also preventing the cable 106 from being slack and causing the cable arrangement to be chaotic, thus ensuring the stable transportation and laying of the cable 106.
[0024] Furthermore, an installation frame 102 is provided outside the adjusting device 2, and the adjusting device 2 is slidably connected inside the installation frame 102. Chute grooves 103 are provided on the top and bottom inner surfaces of the installation frame 102. The rollers 205 roll inside the chute grooves 103. The adjusting device 2 is slidably connected to the installation frame 102 through the rotating frame 204, the rollers 205 and the chute grooves 103. During the laying process of the cable 106, under the action of the cable 106, the adjusting device 2 slides inside the installation frame 102. The movement of the adjusting device 2 drives the rollers 205 to roll inside the chute grooves 103, enabling the adjusting device 2 to move corresponding to the position of the cable 106 on the cable reel 105, preventing the cable 106 from being misaligned with the adjusting device 2, and thus ensuring the stable laying of the cable 106.
[0025] A support device 1 is provided on one side of the installation frame 102. The support device 1 includes a support frame 101. One end of the support frame 101 is fixedly connected to the support device 1, and the other end of the support frame 101 is fixedly connected to the bottom surface of the installation frame 102. A support seat 104 is fixedly installed corresponding to the top surface of the support device 1. A cable reel 105 is erected above the support device 1. One end of the cable 106 is wound around the surface of the cable reel 105. Support shafts 107 are rotatably connected to both end surfaces of the cable reel 105. The cable reel 105 is rotatably connected to the surface of the support seat 104 through the support shafts 107, ensuring the stable rotation of the cable reel 105 above the support device 1.
[0026] One end of the first spring 213 is fixedly connected to the surface of the fixed frame 210, and the other end of the first spring 213 is fixedly connected to the bottom surface of the sliding plate 208. The first spring 213 is used for the movement reset of the fixed frame 210.
[0027] A spring shaft 212 is provided at the end of any one of the turntables 204. The turntable 204 is rotatably connected to the rotating groove 203 through the spring shaft 212, and the roller 205 contacts the sliding groove 103 under the action of the spring shaft 212.
[0028] Steps of using the present invention: Place the cable reel 105 on the support device 1 through an existing hoisting device. The cable reel 105 is placed on the surface of the support seat 104 through the support shaft 107. Then, one end of the cable 106 wound on the surface of the cable reel 105 passes through between the four rotating wheels 211 (in the initial state, the four rotating wheels 211 are in contact with the surface of the cable 106 under the action of the first spring 213). Use a professional cable 106 tractor to firmly connect the traction rope to the end of the cable 106. The tractor works to slowly pull the cable 106 into the long tube. The sudden start and stop of the tractor will cause a sudden change in the tension of the cable 106. When the tension of the cable 106 suddenly increases, the cable 106 will squeeze the top rotating wheel 211 to move, driving the fixed frame 210 and the guide rod 209 to move and squeeze the first spring 213. Under the action of the cable 106 on the surfaces of the two side rotating wheels 211, the two side rotating wheels 211, the fixed frame 210, and the guide rod 209 move upward, driving the sliding plate 208 to move in the sliding frame 207. When the tension of the cable 106 suddenly decreases, the top rotating wheel 211 squeezes the cable 106 under the action of the first spring 213. At this time, under the action of the cable 106 on the surfaces of the two side rotating wheels 211, the two side rotating wheels 211, the fixed frame 210, and the guide rod 209 move downward, driving the sliding plate 208 to move in the sliding frame 207. The cable 106 is regularly wound and arranged on the surface of the cable reel 105. During the laying process of the cable 106, the adjusting device 2 slides inside the mounting frame 102 under the action of the cable 106. The adjusting device 2 moves to drive the roller 205 to roll in the chute 103, so that the adjusting device 2 moves along with the cable 106 at the position of the cable reel 105. In this solution, when the tension of the cable 106 suddenly increases, the cable 106 will squeeze the top rotating wheel 211 to move, driving the fixed frame 210 and the guide rod 209 to move and squeeze the first spring 213. Under the action of the cable 106 on the surfaces of the two side rotating wheels 211, the two side rotating wheels 211, the fixed frame 210, and the guide rod 209 move upward, driving the sliding plate 208 to move in the sliding frame 207. When the tension of the cable 106 suddenly decreases, the top rotating wheel 211 squeezes the cable 106 under the action of the first spring 213. At this time, under the action of the cable 106 on the surfaces of the two side rotating wheels 211, the two side rotating wheels 211, the fixed frame 210, and the guide rod 209 move downward, driving the sliding plate 208 to move in the sliding frame 207. Compared with the traditional cable 106 laying method, the adjusting device 2 can adjust the sudden change in the tension of the cable 106, not only preventing the insulating rubber sleeve on the surface of the cable 106 from being stretched and cracked, but also preventing the cable 106 from being slack and causing the cable arrangement to be chaotic, thereby ensuring the stable transmission and laying of the cable 106;During the laying process of the cable 106, under the action of the cable 106, the adjusting device 2 slides inside the mounting frame 102. The movement of the adjusting device 2 drives the roller 205 to roll in the chute 103, so that the adjusting device 2 moves correspondingly with the position of the cable 106 on the cable reel 105, preventing the cable 106 from being misaligned with the adjusting device 2, and thus ensuring the stable laying of the cable 106.;
[0029] Embodiment 2: Please refer to Figure 6 - Figure 10 , which is different from the basis of Embodiment 1 in that a de-icing device 3 is fixedly installed on one side of the adjusting device 2. The de-icing device 3 is used to remove the thin ice on the surface of the cable 106. The de-icing device 3 includes two corresponding mounting plates 301. A first turntable 302 and a second turntable 303 are respectively rotatably connected between the two mounting plates 301. A plurality of sliding seats 304 are fixedly installed on the surfaces of the first turntable 302 and the second turntable 303. A cracking ice seat 305 for fracturing the thin ice on the surface of the cable 106 is slidably connected inside any one of the sliding seats 304. A second spring 306 is elastically connected between the cracking ice seat 305 and the sliding seat 304. On both sides of the mounting plate 301, a cable aligning ring 310 for straightening the cable 106 and an ice scraping ring 311 for scraping the thin ice on the surface of the cable 106 are respectively fixedly installed. By rotating the motor 5 to drive the rotation of the rotating shaft 307, the first turntable 302 and the first gear 308 are rotated. Since the first gear 308 and the second gear 309 are meshed with each other, at this time, the rotation of the first gear 308 drives the rotation of the second gear 309, so that the first turntable 302 rotates forward and the second turntable 303 rotates backward. The rotation of the first turntable 302 and the second turntable 303 drives the movement of the sliding seats 304 and the cracking ice seats 305. When the cracking ice seat 305 contacts the thin ice on the surface of the cable 106, at this time, the cracking ice seat 305 fractures the thin ice under the action of the second spring 306, and then the ice scraping plate 313 scrapes the thin ice on the surface of the cable 106 under the action of the elastic piece 314, ensuring the cleanliness of the surface of the cable 106, preventing the thin ice on the surface of the cable 106 from entering the pipe and causing the insulation sleeve to age, and thus protecting the normal power transmission of the cable 106.
[0030] A plurality of ice scraping plates 313 are arranged in a circumferential array inside the ice scraping ring 311. An elastic piece 314 is arranged between the ice scraping plate 313 and the inner wall of the ice scraping ring 311. One end of the elastic piece 314 is fixedly connected to the ice scraping plate 313, and the other end of the elastic piece 314 is fixedly connected to the inner wall of the ice scraping ring 311. The ice scraping plate 313 fits with the surface of the cable 106 under the action of the elastic piece 314. The elastic piece 314 is a conventional elastic piece 314 in the prior art. The ice scraping plate 313 scrapes the thin ice fractured on the surface of the cable 106 under the action of the elastic piece 314.
[0031] One end of the second spring 306 is fixedly connected to the ice-cracking seat 305, and the other end of the second spring 306 is fixedly connected to the sliding seat 304. When the two ice-cracking seats 305 are docked and fitted with each other, the two ice-cracking seats 305 crack the thin ice on the surface of the cable 106. When the ice-cracking seat 305 touches the thin ice on the surface of the cable 106, at this time, the ice-cracking seat 305 cracks the thin ice under the action of the second spring 306.
[0032] Rotating shafts 307 are arranged on both side surfaces of the first turntable 302 and the second turntable 303. The first turntable 302 and the second turntable 303 are respectively rotationally connected to the mounting plate 301 through the rotating shafts 307. A first gear 308 and a second gear 309 are respectively arranged on the surface of one of the mounting plates 301. The first gear 308 and the second gear 309 are meshed with each other. One ends of the two rotating shafts 307 extend to the outside of one of the mounting plates 301, and one ends of the two rotating shafts 307 are respectively fixedly connected to the first gear 308 and the second gear 309.
[0033] A connecting frame 312 is arranged between the centering ring 310 and the de-icing ring 311 and the mounting plate 301. The centering ring 310 and the de-icing ring 311 are respectively fixedly connected to the mounting plate 301 through the connecting frame 312. A plurality of connecting plates 4 are arranged between the de-icing device 3 and the adjusting device 2. The de-icing device 3 is fixedly connected to the adjusting device 2 through the plurality of connecting plates 4. A motor 5 is fixedly installed on the surface of the other mounting plate 301. The output end of the motor 5 is fixedly connected to the rotating shaft 307. The motor 5 is a conventional electric motor in the prior art, and the motor 5 provides power for the rotation of the first turntable 302 and the second turntable 303.
[0034] Steps of using the present invention: In winter, for the cable 106 wound around the surface of the cable reel 105, dew or frost forms on the surface of the cable 106, which may cause a thin layer of ice to form on the surface of the cable 106. If the thin ice on the surface of the cable 106 is not cleared, during the laying process of the cable 106, the thin ice on the surface of the cable 106 may enter the long tube. When there is moisture in the long tube, over time, it may cause the insulation sleeve on the surface of the cable 106 to age rapidly, and then the cable 106 may be damaged due to water seepage inside, resulting in a short circuit and affecting the power transmission. One end of the cable 106 passes through the alignment ring 310, between the first turntable 302 and the second turntable 303, the deicing ring 311 and the through groove 202 on the surface of the adjusting device 2. During the laying process of the cable 106, the motor 5 rotates to drive the rotating shaft 307 to rotate, which in turn causes the first turntable 302 and the first gear 308 to rotate. Since the first gear 308 and the second gear 309 are meshed with each other, at this time, the rotation of the first gear 308 drives the second gear 309 to rotate, which in turn causes the first turntable 302 to rotate forward and the second turntable 303 to rotate in reverse. The rotation of the first turntable 302 and the second turntable 303 drives the sliding seat 304 and the ice-cracking seat 305 to move. When the ice-cracking seat 305 contacts the thin ice on the surface of the cable 106, at this time, the ice-cracking seat 305 presses the thin ice to crack under the action of the second spring 306, and then the deicing plate 313 scrapes the thin ice on the surface of the cable 106 under the action of the elastic piece 314. This solution drives the rotating shaft 307 to rotate by the rotation of the motor 5, which in turn causes the first turntable 302 and the first gear 308 to rotate. Since the first gear 308 and the second gear 309 are meshed with each other, at this time, the rotation of the first gear 308 drives the second gear 309 to rotate, which in turn causes the first turntable 302 to rotate forward and the second turntable 303 to rotate in reverse. The rotation of the first turntable 302 and the second turntable 303 drives the sliding seat 304 and the ice-cracking seat 305 to move. When the ice-cracking seat 305 contacts the thin ice on the surface of the cable 106, at this time, the ice-cracking seat 305 presses the thin ice to crack under the action of the second spring 306, and then the deicing plate 313 scrapes the thin ice on the surface of the cable 106 under the action of the elastic piece 314, ensuring the cleanliness of the surface of the cable 106, preventing the thin ice on the surface of the cable 106 from entering the through pipe and causing the aging of the insulation sleeve, and thus protecting the normal power transmission of the cable 106.
[0035] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.
Claims
1. A mechanized installation method for a power control cable, characterized in that, The method uses an adjusting device (2) to adjust the tension during the laying of the cable (106). Among them, the adjusting device (2) includes a moving seat (201). A through slot (202) is opened in the middle of the surface of the moving seat (201). Rotating slots (203) are opened at the four corners of the surface of the moving seat (201). A rotating frame (204) is rotatably connected inside any one of the rotating slots (203). A roller (205) is rotatably connected to the end of any one of the rotating frames (204). Grooves (206) communicating with the through slot (202) are opened on the four side surfaces of the moving seat (201). Slide frames (207) are fixedly installed corresponding to the four side surfaces of the moving seat (201). A slide plate (208) matching therewith is slidably connected inside any one of the slide frames (207). A guide rod (209) is slidably connected to the surface of any one of the slide plates (208). A fixed frame (210) is fixedly installed on one end surface of the guide rod (209). A rotating wheel (211) is rotatably connected inside the fixed frame (210). A cable (106) is arranged inside the through slot (202). The cable (106) passes between the four rotating wheels (211), and the surface of the cable (106) contacts the rotating wheels (211). A first spring (213) for resetting the rotating wheel (211) is sleeved on the surface of the guide rod (209). The tension adjustment method includes the following steps: S1. Pass one end of the cable (106) through the through slot (202), and the cable (106) passes between the four rotating wheels (211). The rotating wheels (211) contact the surface of the cable (106) under the action of the first spring (213). S2. Use a professional cable (106) tractor to firmly connect the towing rope to the end of the cable (106), and slowly pull the cable (106) into the long tube. When the cable (106) is subjected to the pulling force of the tractor, the sudden start and stop of the tractor will cause the cable (106) to suddenly tighten and relax. The adjusting device (2) is used to adjust the tension of the cable (106). S3. When the cable (106) suddenly tightens and relaxes, the four rotating wheels (211) make the cable (106) in a dynamic tension balance state under the action of the first spring (213). Coupled with the movement of the slide plate (208) in the slide frame (207), the adjusting device (2) dynamically adjusts the tension of the cable (106).
2. The mechanized installation method of the power control cable according to claim 1, wherein An installation frame (102) is arranged outside the adjusting device (2), and the adjusting device (2) is slidably connected inside the installation frame (102). Sliding grooves (103) are opened on the top and bottom inner surfaces of the installation frame (102). The rollers (205) roll inside the sliding grooves (103). The adjusting device (2) is slidably connected to the installation frame (102) through the rotating frame (204), the rollers (205) and the sliding grooves (103).
3. The mechanized installation method of the power control cable according to claim 2, characterized in that On one side of the mounting frame (102), a support device (1) is provided. The support device (1) includes a support frame (101). One end of the support frame (101) is fixedly connected to the support device (1), and the other end of the support frame (101) is fixedly connected to the bottom surface of the mounting frame (102). A support seat (104) is fixedly installed corresponding to the top surface of the support device (1). A cable reel (105) is erected above the support device (1). One end of the cable (106) is wound around the surface of the cable reel (105). Both ends of the cable reel (105) are rotatably connected to support shafts (107). The cable reel (105) is rotatably connected to the surface of the support seat (104) through the support shafts (107).
4. The mechanical installation method of the power control cable according to claim 1, characterized in that, One end of the first spring (213) is fixedly connected to the surface of the fixed frame (210), and the other end of the first spring (213) is fixedly connected to the bottom surface of the slide plate (208).
5. The mechanized installation method of the power control cable according to claim 1, characterized in that, A spring shaft (212) is provided at the end of any one of the rotating frames (204). The rotating frame (204) is rotatably connected to the rotating groove (203) through the spring shaft (212). The roller (205) contacts the sliding groove (103) under the action of the spring shaft (212).
6. The mechanical installation method of the power control cable according to claim 1, characterized in that, An ice removing device (3) is fixedly installed on one side of the adjusting device (2). The ice removing device (3) includes two corresponding mounting plates (301). A first turntable (302) and a second turntable (303) are respectively rotatably connected between the two mounting plates (301). A plurality of sliding seats (304) are fixedly installed on the surfaces of the first turntable (302) and the second turntable (303). A cracking ice seat (305) for fracturing the thin ice on the surface of the cable (106) is slidably connected inside any one of the sliding seats (304). A second spring (306) is elastically connected between the cracking ice seat (305) and the sliding seat (304). On both sides of the mounting plate (301), a positioning ring (310) for straightening the cable (106) and an ice removing ring (311) for scraping the thin ice on the surface of the cable (106) are respectively fixedly installed.
7. The mechanical installation method of the power control cable according to claim 6, characterized in that, A plurality of ice removing plates (313) are circumferentially arranged inside the ice removing ring (311). An elastic sheet (314) is arranged between the ice removing plate (313) and the inner wall of the ice removing ring (311). One end of the elastic sheet (314) is fixedly connected to the ice removing plate (313), and the other end of the elastic sheet (314) is fixedly connected to the inner wall of the ice removing ring (311). The ice removing plate (313) fits against the surface of the cable (106) under the action of the elastic sheet (314).
8. The mechanized installation method of the power control cable according to claim 6, characterized in that, One end of the second spring (306) is fixedly connected to the cracking ice seat (305), and the other end of the second spring (306) is fixedly connected to the sliding seat (304). When the two cracking ice seats (305) are butted and matched, the two cracking ice seats (305) fracture the thin ice on the surface of the cable (106).
9. The mechanized installation method of the power control cable according to claim 6, characterized in that, Both side surfaces of the first turntable (302) and the second turntable (303) are provided with rotating shafts (307). The first turntable (302) and the second turntable (303) are respectively rotationally connected to the mounting plate (301) through the rotating shafts (307). A first gear (308) and a second gear (309) are respectively arranged on the surface of one of the mounting plates (301). The first gear (308) and the second gear (309) are meshed with each other. One ends of the two rotating shafts (307) extend to the outside of one of the mounting plates (301), and one ends of the two rotating shafts (307) are respectively fixedly connected to the first gear (308) and the second gear (309).
10. The mechanized installation method of the power control cable according to claim 6, characterized in that, A connecting frame (312) is arranged between the centering ring (310) and the deicing ring (311) and the mounting plate (301). The centering ring (310) and the deicing ring (311) are respectively fixedly connected to the mounting plate (301) through the connecting frame (312). A plurality of connecting plates (4) are arranged between the deicing device (3) and the adjusting device (2). The deicing device (3) is fixedly connected to the adjusting device (2) through the plurality of connecting plates (4). A motor (5) is fixedly installed on the surface of the other mounting plate (301). The output end of the motor (5) is fixedly connected to the rotating shaft (307).
Citation Information
Patent Citations
Street code and cable installation method
CN117595177A