A cable tensioning device for installing power tower cables

Abstract

The present invention relates to a cable tensioning device for installing cables on a power tower, comprising: a mounting frame, a mounting groove is provided through the front end of the mounting frame; a wire feeding assembly is provided in the mounting groove; a combination frame is connected to the connecting portion of the wire feeding assembly, and a fastening sleeve is provided at one end of the combination frame; and a tensioning assembly is provided at the top of the mounting frame, the tensioning assembly comprises a support seat, an angle-adjustable multi-section rod and a tensioning rope capable of buffering tensioning force, the top portion of the support seat is provided with at least two adjustment grooves, the bottom end of the multi-section rod is rotatably provided in the adjustment groove, and a buckle is provided at the bottom end of the tensioning rope. The present application can ensure uniform tension of the cable, avoid cable damage or looseness caused by improper tensioning, and the wire feeding assembly and the tensioning assembly are used in conjunction with each other to reduce the cumbersomeness of cable installation.

Description

Technical Field

[0001] The present application relates to the technical field of power tower cable installation, and in particular to a cable tensioning device for power tower cable installation. Background Art

[0002] At present, power towers are the key infrastructure of modern power transmission systems. The installation quality of cables is directly related to the stability and reliability of the entire transmission network. With the growth of electricity demand and the advancement of technology, the number and scale of power towers are increasing, and the requirements for cable installation are getting higher and higher. During the cable installation process, especially in high-altitude working environments, how to ensure the tension and stability of the cables has become a technical problem. Traditional cable installation methods mainly rely on manual operations, which is not only inefficient but also has high safety risks.

[0003] In actual applications, existing cable tensioning devices generally have problems with inaccurate positioning and inflexible tension adjustment. Especially under complex terrain conditions, the height and angle of the tower vary greatly, and traditional devices are difficult to adapt to the needs of different working conditions, thus affecting the quality and efficiency of cable installation. Specifically, existing cable tensioning devices are often unable to accurately deliver cables to designated locations during high-altitude operations, and have limitations in tension adjustment, and cannot quickly respond to changes in different working conditions.

[0004] In view of the above-mentioned related technologies, it is necessary to propose a cable tensioning device for installing power tower cables to solve one of the above-mentioned technical problems. Summary of the invention

[0005] In order to solve one of the above-mentioned technical problems, the present application provides a cable tensioning device for installing power tower cables.

[0006] The present application provides a cable tensioning device for installing power tower cables, which adopts the following technical solution:

[0007] A cable tensioning device for installing cables on a power tower, comprising:

[0008] A mounting frame, wherein a positioning assembly is disposed at the rear end of the mounting frame, and the positioning assembly is used to position the mounting frame on the iron tower, and a mounting groove is disposed through the front end of the mounting frame, and the front end and the bottom of the mounting groove are both disposed through the mounting frame;

[0009] A wire feeding assembly is arranged in the installation groove, and the cable is lifted from the bottom of the tower to the cable installation position of the tower through the wire feeding assembly;

[0010] A combination frame connected to the connecting portion of the wire feeding assembly, one end of the combination frame is provided with a fastening sleeve for fastening the cable end; and

[0011] A tensioning assembly is arranged on the top of the mounting frame, and the tensioning assembly includes a support seat, an angle-adjustable multi-section rod and a tensioning rope that can buffer the tensioning force. The top portion of the support seat is provided with at least two adjustment slots, and the bottom end of the multi-section rod is rotatably arranged in the adjustment slot. A tensioning slot is penetrated below the end of the multi-section rod, and a buffer assembly is arranged inside the tensioning slot. The top end of the tensioning rope is connected to the connecting part of the buffer assembly, and the bottom end of the tensioning rope is provided with a buckle. The tensioning rope is connected to the top of the horizontally adjusted combined frame through the buckle, so as to adjust the tensioning force of the cable in the horizontal direction.

[0012] By adopting the above technical scheme, the efficiency and safety of cable installation can be effectively improved; specifically, the positioning assembly of the mounting frame ensures the stable positioning of the device on the tower, avoiding safety hazards caused by the instability of the device; the wire feeding assembly realizes automatic lifting of the cable through the design of the driving motor and the winding drum, reducing the complexity and labor intensity of manual operation; at the same time, the multi-section rod and buffer assembly design of the tensioning assembly allow the cable to be flexibly adjusted in angle and controlled in tension during installation, ensuring uniform tension of the cable and avoiding cable damage or loosening caused by improper tensioning. The wire feeding assembly and the tensioning assembly are used in conjunction with each other to reduce the complexity of cable installation.

[0013] Optionally, the wire feeding assembly includes a wire feeding frame, a driving motor, a winding drum and a connecting rope, the wire feeding frame is arranged in the mounting groove, the winding drum is rotatably arranged in the wire feeding frame, the driving motor is arranged on the inner side of the wire feeding frame, the output end of the driving motor is connected to one end of the winding drum, the connecting rope is the connecting part of the wire feeding assembly, and the connecting rope is arranged close to the inner side of the mounting frame, one end of the connecting rope is wound around the winding drum, and the other end is provided with a disassembly block, and the disassembly block is installed on the combination frame by bolts.

[0014] By adopting the above technical solution, the automatic transportation and lifting of cables can be realized, thereby improving the efficiency and safety of cable installation; the driving motor drives the reel to rotate, so that the disassembly and assembly block at one end of the connecting rope is firmly connected to the combined frame, ensuring that the cables are stable and reliable during the lifting process, avoiding the safety hazards and labor intensity caused by manual operation; at the same time, the structure is compactly designed, easy to maintain and replace, and extends the service life of the equipment.

[0015] Optionally, a driving assembly is provided on the side of the support seat, and the driving assembly is used to change the angle of the tail end of the multi-section rod. The driving assembly includes a driven gear, a driving gear and a rotating knob. The driven gear is provided on the side of the support seat, and the driven gear is connected to the tail end of the multi-section rod through a pin shaft. The driving gear is rotatably provided on the side of the support seat, and the driving gear and the driven gear are meshed with each other. A rotating knob is provided on the end face of the driving gear.

[0016] By adopting the above technical solution, the driving assembly can accurately control the angle change of the multi-section rod, thereby realizing the horizontal position adjustment of the tensioning rope and ensuring the precise tensioning of the cable at different heights and angles; the connection method between the driven gear and the tail end of the multi-section rod enables the multi-section rod to flexibly adjust the angle when needed, and the meshing design of the driving gear and the driven gear ensures the stability and accuracy of the angle adjustment; the design of the rotating knob facilitates the operator to manually adjust the angle of the multi-section rod, thereby improving the operation convenience and reliability of the device.

[0017] Optionally, the buffer assembly includes a buffer spring, one end of which is fixedly connected to the inner wall of the tensioning groove, and the other end is fixedly connected to a buffer plate, which serves as a connecting part of the buffer assembly and is fixedly connected to the top end of the tensioning rope.

[0018] By adopting the above technical solution, the buffer assembly can effectively absorb and alleviate the impact force generated by the cable during the tensioning process, and protect the tensioning device from damage; specifically, one end of the buffer spring is fixed to the inner wall of the tensioning groove, and the other end is fixedly connected to the buffer plate. When the cable is subjected to sudden tension, the buffer spring will expand and contract and deform to absorb excess force, thereby reducing the impact on the entire device; at the same time, the buffer plate is fixedly connected to the top end of the tensioning rope as a connecting part, ensuring the stability and reliability of the tensioning rope, and improving the safety and efficiency of the cable tensioning process.

[0019] Optionally, the tensioning groove is provided with a plurality of tensioning rollers at the groove opening, and the plurality of tensioning rollers are in contact with the tensioning rope to reduce the friction of the tensioning rope at the groove opening of the tensioning groove.

[0020] By adopting the above technical solution, a plurality of tensioning rollers are provided at the notch of the tensioning groove. These tensioning rollers are in contact with the tensioning rope, which can significantly reduce the friction of the tensioning rope at the notch of the tensioning groove, thereby reducing the wear of the tensioning rope caused by friction, extending the service life of the tensioning rope, and ensuring that the tensioning rope is smoother during use, thereby improving the overall stability and reliability of the cable tensioning device.

[0021] Optionally, a plurality of connecting rings are provided on the combined frame, and the buckle can be connected with the connecting rings to realize the connection between the tension rope and the combined frame.

[0022] By adopting the above technical solution, a plurality of connecting rings are provided on the combination frame, and the buckles can be connected with the connecting rings to realize the connection between the tensioning rope and the combination frame; this design makes the connection between the tensioning rope and the combination frame more flexible and convenient, and different connection positions can be selected according to actual needs, thereby improving the adaptability and ease of operation of the device; at the same time, the connection method of the buckle and the connecting ring also increases the reliability of the connection, ensuring that it will not fall off easily during use, thereby ensuring the safety and stability of the cable tensioning operation.

[0023] Optionally, two support rods are provided at the lower inner side of the mounting frame, one end of the support rods is fixedly connected to a limit frame, at least two limit rollers are rotatably provided in the limit frame, and the connecting rope passes between the two limit frames.

[0024] By adopting the above technical solution, the wear of the connecting rope due to friction during the wire feeding process can be effectively reduced, ensuring the smooth movement of the connecting rope, and improving the stability and safety of cable transportation; at the same time, the design of the limiting roller can also play a guiding role, allowing the connecting rope to run within a limited path, avoiding deviation from the track, and further ensuring the quality of cable installation.

[0025] Optionally, a power supply is provided on the side of the wire feeding frame, and the power supply is electrically connected to the driving motor.

[0026] By adopting the above technical solution, the power supply can provide a stable power supply to the drive motor, ensuring the normal operation of the drive motor, thereby ensuring the stable operation of the wire feeding assembly; this not only improves the efficiency of cable installation, but also reduces the risk of equipment failure due to unstable power supply.

[0027] Optionally, the rods of the multi-section rod can be rotatably connected to each other, and the angle between the rods can be fixed by tightening bolts.

[0028] By adopting the above technical solution, the angle adjustment function of the multi-section rod is realized, and the flexibility and adaptability of the device are improved. Specifically, the rods of the multi-section rod can be rotatably connected, so that the multi-section rod can be adjusted to different angles according to actual needs, so as to better adapt to the cable tensioning requirements in different environments; at the same time, the angle between the rods is fixed by tightening bolts, which ensures the stability after adjustment, avoids the angle change caused by external factors, and ensures the reliability and safety of the cable tensioning process.

[0029] Optionally, the positioning assembly includes a fixed plate, a plurality of adjusting rods and a connecting plate, the fixed plate is fixedly connected to the rear end of the mounting frame, the tail ends of the plurality of adjusting rods are rotatably arranged on the fixed plate, the connecting plate is fixedly connected to the end of the adjusting rod, and the adjusting rod is fixedly connected to the iron tower via the connecting plate.

[0030] By adopting the above technical solution, the positioning assembly can flexibly adapt to towers of different sizes and shapes, ensuring that the mounting frame is firmly fixed on the tower, thereby improving the overall stability and reliability of the cable tensioning device; specifically, the design of the fixing plate and the adjusting rod enables the positioning assembly to be adjusted to a position suitable for various tower structures, while the connecting plate further enhances the stability of the device by being fixedly connected to the tower.

[0031] In summary, the present application includes at least one of the following beneficial technical effects:

[0032] 1. The wire delivery assembly enables the cable to be smoothly lifted from the bottom of the tower to the cable installation site of the tower. At the same time, it works in conjunction with the tensioning assembly to ensure the smoothness and stability of the cable during transportation, reducing the risk of high-altitude operations. The tensioning assembly can flexibly adjust the horizontal tension of the cable, and cooperate with the wire delivery assembly to adapt to the tensioning requirements under different working conditions, thereby improving the quality and efficiency of cable installation.

[0033] 2. The positioning assembly at the rear end of the mounting frame can accurately fix the mounting frame at a predetermined position on the tower, thereby improving the positioning accuracy of the cable installation and solving the problem of inaccurate positioning in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a three-dimensional view of a cable tensioning device for installing cables on a power tower in the present application.

[0035] Figure 2 It is a rear view of a cable tensioning device for installing cables on a power tower in the present application.

[0036] Figure 3 It is a side view of a cable tensioning device for installing power tower cables in the present application (the connecting part of the tensioning assembly is connected to the combined frame in a horizontal state).

[0037] Figure 4 It is a partial cross-sectional view of a multi-section rod of a cable tensioning device for installing cables on a power tower in the present application.

[0038] In the figure: 1. mounting frame; 11. positioning assembly; 111. fixing plate; 112. adjusting rod; 113. connecting plate; 12. mounting slot; 13. supporting rod; 14. limiting frame; 15. limiting roller; 2. wire feeding assembly; 21. wire feeding frame; 22. driving motor; 23. winding drum; 24. connecting rope; 25. disassembly and assembly block; 26. power supply; 3. combination frame; 31. fastening sleeve; 32. connecting ring; 4. tensioning assembly; 41. supporting seat; 42. multi-section rod; 43. tensioning rope; 44. adjusting slot; 45. tensioning slot; 46. buffer assembly; 461. buffer spring; 462. buffer plate; 47. buckle; 48. driving assembly; 481. driven gear; 482. driving gear; 483. rotating knob; 49. tensioning roller. DETAILED DESCRIPTION

[0039] The following is combined with the accompanying drawings Figure 1-Figure 4 This application is described in further detail.

[0040] refer to Figure 1-Figure 2 The embodiment of the present application discloses a cable tensioning device for installing cables on a power tower, comprising a mounting frame 1, a wire feeding assembly 2, a combination frame 3 and a tensioning assembly 4.

[0041] The rear end of the mounting frame 1 is provided with a positioning assembly 11, which is used to position the mounting frame 1 on the iron tower. The front end of the mounting frame 1 is provided with a mounting groove 12, which is provided at the front end and the bottom of the mounting groove 12. The wire feeding assembly 2 is arranged in the mounting groove 12, and the cable is lifted from the bottom of the iron tower to the cable installation position of the iron tower through the wire feeding assembly 2. One end of the assembly frame 3 is provided with a fastening sleeve 31 for fastening the cable end connection.

[0042] The tensioning assembly 4 is arranged on the top of the mounting frame 1, and the tensioning assembly 4 includes a support seat 41, an angle-adjustable multi-section rod 42 and a tensioning rope 43 for tensioning force buffering. The top portion of the support seat 41 is provided with at least two adjustment slots 44, and the bottom end of the multi-section rod 42 is rotatably arranged in the adjustment slot 44. A tensioning slot 45 is penetrated and arranged below the end of the multi-section rod 42, and a buffer assembly 46 is arranged inside the tensioning slot 45. The top end of the tensioning rope 43 is connected to the connecting part of the buffer assembly 46, and the bottom end of the tensioning rope 43 is provided with a buckle 47. The tensioning rope 43 is connected to the top of the horizontally adjusted combination frame 3 through the buckle 47, so as to realize the adjustment of the horizontal tensioning force of the cable.

[0043] It can effectively improve the efficiency and safety of cable installation; specifically, the positioning component 11 of the mounting frame 1 ensures the stable positioning of the device on the tower, avoiding safety hazards caused by the instability of the device; the wire feeding component 2 realizes the automatic lifting of the cable through the design of the driving motor 22 and the winding drum 23, reducing the complexity and labor intensity of manual operation; at the same time, the multi-section rod 42 and the buffer component 46 design of the tensioning component 4 enable the cable to be flexibly adjusted in angle and controlled in tension during installation, ensuring uniform tension of the cable and avoiding cable damage or loosening caused by improper tensioning. The wire feeding component 2 and the tensioning component 4 are used in conjunction with each other to reduce the complexity of cable installation.

[0044] In the present embodiment, more specifically, the wire feeding assembly 2 comprises a wire feeding frame 21, a driving motor 22, a winding drum 23 and a connecting rope 24. The wire feeding frame 21 is arranged in the mounting groove 12, and the winding drum 23 is rotatably arranged in the wire feeding frame 21. The driving motor 22 is arranged on the inner side of the wire feeding frame 21, and the output end of the driving motor 22 is connected to one end of the winding drum 23. The connecting rope 24 is the connecting part of the wire feeding assembly 2, and the connecting rope 24 is arranged close to the inner side of the mounting frame 1. One end of the connecting rope 24 is wound around the winding drum 23, and the other end is provided with a disassembly block 25. The disassembly block 25 is installed on the combined frame 3 by bolts, which can realize automatic transportation and lifting of the cable, thereby improving the efficiency and safety of cable installation; the driving motor 22 drives the winding drum 23 to rotate, so that the disassembly block 25 at one end of the connecting rope 24 is firmly connected to the combined frame 3, ensuring that the cable is stable and reliable during the lifting process, avoiding the safety hazards and labor intensity caused by manual operation; at the same time, the structure is compact in design, easy to maintain and replace, and prolongs the service life of the equipment.

[0045] refer to Figure 3In this embodiment, more specifically, a driving assembly 48 is provided on the side of the support seat 41, and the driving assembly 48 is used to change the angle of the tail end of the multi-section rod 42. The driving assembly 48 includes a driven gear 481, a driving gear 482 and a rotating knob 483. The driven gear 481 is provided on the side of the support seat 41, and the driven gear 481 is connected to the tail end of the multi-section rod 42 through a pin shaft. The driving gear 482 is rotatably provided on the side of the support seat 41, and the driving gear 482 is meshed with the driven gear 481. The end surface of the driving gear 482 is provided with a rotating knob. 483, the driving assembly 48 can accurately control the angle change of the multi-section rod 42, so as to adjust the horizontal position of the tensioning rope 43 and ensure the accurate tensioning of the cable at different heights and angles; the connection method between the driven gear 481 and the tail end of the multi-section rod 42 enables the multi-section rod 42 to flexibly adjust the angle when needed, and the meshing design of the driving gear 482 and the driven gear 481 ensures the stability and accuracy of the angle adjustment; the design of the rotating knob 483 is convenient for the operator to manually adjust the angle of the multi-section rod 42, thereby improving the operation convenience and reliability of the device.

[0046] refer to Figure 4 In the present embodiment, more specifically, the buffer assembly 46 includes a buffer spring 461, one end of the buffer spring 461 is fixedly connected to the inner wall of the tensioning groove 45, and the other end is fixedly connected to a buffer plate 462, the buffer plate 462 serves as a connecting portion of the buffer assembly 46, and the buffer plate 462 is fixedly connected to the top end of the tensioning rope 43. The buffer assembly 46 can effectively absorb and alleviate the impact force generated by the cable during the tensioning process, and protect the tensioning device from damage; specifically, one end of the buffer spring 461 is fixed to the inner wall of the tensioning groove 45, and the other end is fixedly connected to the buffer plate 462. When the cable is subjected to sudden tension, the buffer spring 461 will expand and contract and deform to absorb excess force, thereby reducing the impact on the entire device; at the same time, the buffer plate 462 is fixedly connected to the top end of the tensioning rope 43 as a connecting portion, ensuring the stability and reliability of the tensioning rope 43, and improving the safety and efficiency of the cable tensioning process.

[0047] refer to Figure 4 In the present embodiment, more specifically, the tensioning groove 45 is provided with a plurality of tensioning rollers 49 at the groove, and the plurality of tensioning rollers 49 are in contact with the tensioning rope 43, thereby reducing the friction of the tensioning rope 43 at the groove of the tensioning groove 45. The tensioning groove 45 is provided with a plurality of tensioning rollers 49 at the groove, and these tensioning rollers 49 are in contact with the tensioning rope 43, thereby significantly reducing the friction of the tensioning rope 43 at the groove of the tensioning groove 45, thereby reducing the wear of the tensioning rope 43 caused by friction, extending the service life of the tensioning rope 43, and ensuring that the tensioning rope 43 is smoother during use, thereby improving the overall stability and reliability of the cable tensioning device.

[0048] In this embodiment, more specifically, a plurality of connecting rings 32 are provided on the combined frame 3, and the buckle 47 can be snapped into the connecting ring 32 to realize the connection between the tensioning rope 43 and the combined frame 3. A plurality of connecting rings 32 are provided on the combined frame 3, and the buckle 47 can be snapped into the connecting ring 32 to realize the connection between the tensioning rope 43 and the combined frame 3; this design makes the connection between the tensioning rope 43 and the combined frame 3 more flexible and convenient, and different connection positions can be selected according to actual needs, thereby improving the adaptability and ease of operation of the device; at the same time, the snap connection method of the buckle 47 and the connecting ring 32 also increases the reliability of the connection, ensuring that it will not fall off easily during use, thereby ensuring the safety and stability of the cable tensioning operation.

[0049] In this embodiment, more specifically, two support rods 13 are arranged at the lower inner side of the mounting frame 1, one end of the support rod 13 is fixedly connected to a limit frame 14, at least two limit rollers 15 are rotatably arranged in the limit frame 14, and the connecting rope 24 passes through between the two limit frames 14, which can effectively reduce the wear of the connecting rope 24 due to friction during the wire feeding process, ensure the smooth movement of the connecting rope 24, and improve the stability and safety of the cable transportation; at the same time, the design of the limit roller 15 can also play a guiding role, so that the connecting rope 24 runs within a limited path, avoids deviation from the track, and further ensures the quality of the cable installation.

[0050] In this embodiment, more specifically, a power supply 26 is provided on the side of the wire feeding frame 21, and the power supply 26 is electrically connected to the driving motor 22. The power supply 26 can provide a stable power supply for the driving motor 22 to ensure the normal operation of the driving motor 22, thereby ensuring the stable operation of the wire feeding assembly 2; this not only improves the efficiency of cable installation, but also reduces the risk of equipment failure due to unstable power supply.

[0051] In this embodiment, more specifically, the rods of the multi-section rod 42 can be rotatably connected to each other, and the angle between the rods is fixed by tightening bolts, so that the angle adjustment function of the multi-section rod 42 is realized, and the flexibility and adaptability of the device are improved. Specifically, the rods of the multi-section rod 42 can be rotatably connected to each other, so that the multi-section rod 42 can be adjusted to different angles according to actual needs, so as to better adapt to the cable tensioning requirements in different environments; at the same time, the angle between the rods is fixed by tightening bolts, which ensures the stability after adjustment, avoids the angle change caused by external factors, and ensures the reliability and safety of the cable tensioning process.

[0052] In this embodiment, more specifically, the positioning assembly 11 includes a fixed plate 111, a plurality of adjusting rods 112 and a connecting plate 113. The fixed plate 111 is fixedly connected to the rear end of the mounting frame 1, the tail ends of the plurality of adjusting rods 112 are rotatably set on the fixed plate 111, and the connecting plate 113 is fixedly connected to the end of the adjusting rod 112. The adjusting rod 112 is fixedly connected to the tower through the connecting plate 113. The positioning assembly 11 can flexibly adapt to towers of different sizes and shapes, ensuring that the mounting frame 1 is firmly fixed on the tower, thereby improving the overall stability and reliability of the cable tensioning device. Specifically, the design of the fixed plate 111 and the adjusting rod 112 enables the positioning assembly 11 to be adjusted to a position suitable for various tower structures, and the connecting plate 113 further enhances the stability of the device by being fixedly connected to the tower.

[0053] The implementation principle of a cable tensioning device for installing cables on a power tower according to an embodiment of the present application is as follows: the device is stably fixed on the tower by a positioning assembly 11 on a mounting frame 1, and then the cable is lifted from the bottom of the tower to the installation position by a wire feeding mechanism; the tensioning assembly 4 achieves precise positioning and tensioning force adjustment of the cable by adjusting the angle of a multi-section rod 42 and the tensioning force of a tensioning rope 43; the setting of a buffer assembly 46 can effectively absorb the impact of the cable when it is subjected to force, protect the cable from damage, and extend the service life of the cable.

[0054] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cable tensioning device for installing cables on a power tower, characterized in that: include: A mounting frame (1), wherein a positioning assembly (11) is provided at the rear end of the mounting frame (1), and the positioning assembly (11) is used to position the mounting frame (1) on the iron tower; a mounting groove (12) is provided through the front end of the mounting frame (1), and the front end and the bottom of the mounting groove (12) are both provided through the mounting frame; A wire feeding assembly (2) is arranged in the installation groove (12), and the cable is lifted from the bottom of the tower to the cable installation location of the tower through the wire feeding assembly (2); A combined frame (3) is connected to the connecting portion of the wire feeding assembly (2); one end of the combined frame (3) is provided with a fastening sleeve (31) for fastening the cable end connection; as well as A tensioning assembly (4) is arranged at the top of the mounting frame (1), and the tensioning assembly (4) comprises a support seat (41), a multi-section rod (42) with adjustable angle, and a tensioning rope (43) with tensioning force buffering. The top portion of the support seat (41) is provided with at least two adjustment slots (44), the bottom end of the multi-section rod (42) is rotatably arranged in the adjustment slot (44), a tensioning slot (45) is arranged through and below the end of the multi-section rod (42), a buffer assembly (46) is arranged inside the tensioning slot (45), the top end of the tensioning rope (43) is connected to the connecting portion of the buffer assembly (46), the bottom end of the tensioning rope (43) is provided with a buckle (47), and the tensioning rope (43) is connected to the top of the horizontally adjusted combined frame (3) through the buckle (47) to achieve adjustment of the tensioning force of the cable in the horizontal direction.

2. A cable tensioning device for installing a power tower cable according to claim 1, characterized in that: The wire feeding assembly (2) comprises a wire feeding frame (21), a driving motor (22), a winding drum (23) and a connecting rope (24); the wire feeding frame (21) is arranged in the mounting groove (12); the winding drum (23) is rotatably arranged in the wire feeding frame (21); the driving motor (22) is arranged on the inner side of the wire feeding frame (21); the output end of the driving motor (22) is connected to one end of the winding drum (23); the connecting rope (24) is the connecting part of the wire feeding assembly (2); and the connecting rope (24) is arranged close to the inner side of the mounting frame (1); one end of the connecting rope (24) is wound around the winding drum (23); and the other end is provided with a disassembly block (25); and the disassembly block (25) is mounted on the assembly frame (3) by bolts.

3. A cable tensioning device for installing a power tower cable according to claim 1, characterized in that: A driving assembly (48) is arranged on the side of the support seat (41), and the driving assembly (48) is used to change the angle of the tail end of the multi-section rod (42). The driving assembly (48) comprises a driven gear (481), a driving gear (482) and a rotating knob (483). The driven gear (481) is arranged on the side of the support seat (41), and the driven gear (481) is connected to the tail end of the multi-section rod (42) through a pin shaft. The driving gear (482) is rotatably arranged on the side of the support seat (41), and the driving gear (482) and the driven gear (481) are meshed with each other. The end surface of the driving gear (482) is provided with a rotating knob (483).

4. A cable tensioning device for installing a power tower cable according to claim 1, characterized in that: The buffer assembly (46) comprises a buffer spring (461), one end of the buffer spring (461) is fixedly connected to the inner wall of the tensioning groove (45), and the other end is fixedly connected to a buffer plate (462), the buffer plate (462) serves as a connecting part of the buffer assembly (46), and the buffer plate (462) is fixedly connected to the top end of the tensioning rope (43).

5. A cable tensioning device for installing a power tower cable according to claim 1, characterized in that: The tensioning groove (45) is provided with a plurality of tensioning rollers (49) at the groove opening, and the plurality of tensioning rollers (49) are in contact with the tensioning rope (43) to reduce the friction of the tensioning rope (43) at the groove opening of the tensioning groove (45).

6. A cable tensioning device for installing a power tower cable according to claim 1, characterized in that: The combined frame (3) is provided with a plurality of connecting rings (32), and the buckle (47) can be connected with the connecting ring (32) to realize the connection between the tension rope (43) and the combined frame (3).

7. A cable tensioning device for installing a power tower cable according to claim 2, characterized in that: Two support rods (13) are arranged at the lower inner side of the mounting frame (1), one end of the support rod (13) is fixedly connected to a limit frame (14), at least two limit rollers (15) are rotatably arranged in the limit frame (14), and the connection rope (24) passes between the two limit frames (14).

8. A cable tensioning device for installing a power tower cable according to claim 2, characterized in that: A power supply (26) is provided on the side of the wire feeding frame (21), and the power supply (26) is electrically connected to the driving motor (22).

9. A cable tensioning device for installing power tower cables according to claim 1, characterized in that: The rods of the multi-section rod (42) can be rotatably connected to each other, and the angle between the rods is fixed by tightening bolts.

10. A cable tensioning device for installing power tower cables according to claim 1, characterized in that: The positioning assembly (11) comprises a fixing plate (111), a plurality of adjusting rods (112) and a connecting plate (113); the fixing plate (111) is fixedly connected to the rear end of the mounting frame (1); the tail ends of the plurality of adjusting rods (112) are rotatably arranged on the fixing plate (111); the connecting plate (113) is fixedly connected to the ends of the adjusting rods (112); and the adjusting rods (112) are fixedly connected to the iron tower via the connecting plate (113).

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