Cable construction auxiliary device

By utilizing the clamping structure of the nut and the shrink column, along with the coordinated movement of the fastening components, the problem of stable fixation of the cable construction auxiliary device during stripping and cutting is solved, ensuring the stability and accuracy of the cable during construction and improving construction efficiency and quality.

CN224233211UActive Publication Date: 2026-05-12SHANGHAI SAFETY GUARD HITECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SAFETY GUARD HITECH CO LTD
Filing Date
2025-04-14
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing cable construction auxiliary devices cannot stably fix the cable during stripping and cutting, causing the cable to sway and shift, affecting the accuracy and safety of construction.

Method used

The clamping structure, which uses a nut and a telescopic column, secures the cable by tightly fitting the upper and lower shells and using the buffering force of the spring. The fastening assembly ensures the stability of the cable during stripping, cutting, and winding through the coordinated movement of the telescopic column and the connecting block.

Benefits of technology

This method ensures stable cable fixation during stripping, cutting, and winding, preventing shaking and loosening, improving construction accuracy and efficiency, and guaranteeing cable quality and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric power engineering, and discloses a cable construction auxiliary device which comprises a bottom plate, two supports are fixedly connected to the middle of the top end of the bottom plate, connecting rods are fixedly connected to the top ends of the sides, close to each other, of the two supports respectively, and a shell is fixedly connected to the sides, close to each other, of the two connecting rods. The inner wall of the top end of the shell is fixedly connected with a plurality of first telescopic columns, the multiple first telescopic columns are sleeved with first springs, the bottom ends of the two first telescopic columns are fixedly connected with first connecting strips, and the top end of the shell is in threaded connection with a nut. According to the utility model, the problem that the cable construction auxiliary device cannot stably fix the cable during peeling and cutting in use is effectively solved. The overall quality of cable construction is improved, a solid foundation is built for safe and stable operation of subsequent cables, and the cable construction technology is practically promoted to advance towards a more advanced and efficient direction.
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Description

Technical Field

[0001] This utility model relates to the field of power engineering technology, and in particular to a cable construction auxiliary device. Background Technology

[0002] A cable construction auxiliary device is a practical tool specifically designed for cable construction, and can be widely used in power engineering for cable laying, connection, and maintenance. It integrates multiple functions. For example, during cable laying, it can precisely control the cable direction and tension using a traction and laying structure to prevent cable twisting and excessive stretching damage. In the cable connection stage, it can quickly and accurately process cable ends through an efficient stripping and crimping mechanism, ensuring connection quality. This device significantly improves the efficiency of cable construction, reduces construction difficulty, lowers labor costs, and effectively ensures the smooth progress of cable construction and project quality.

[0003] A typical cable installation auxiliary device integrates multiple mechanisms and principles to achieve its functions. Through mechanical transmission, a motor or manual drive unit powers a traction wheel or drum to pull and lay the cable, ensuring it follows a predetermined path. Leverage and cutting tool design enable cable stripping; applying appropriate pressure and rotational motion precisely removes the cable sheath. Hydraulic or mechanical pressure is used to crimp cable connections, ensuring a tight seal between the terminals and the cable, guaranteeing reliable electrical connections. Simultaneously, sensors and control systems may be employed to monitor cable tension, position, and other parameters in real time, allowing for timely adjustments to the device's operation and ensuring the safety and quality of cable installation.

[0004] However, some existing cable construction auxiliary devices suffer from the problem of failing to stably secure cables during stripping and cutting. During the stripping and cutting process, it is difficult to achieve stable and effective cable fixation. Due to the diverse materials, thicknesses, and surface smoothness of cables, the internal fixing structure of these auxiliary devices often cannot adapt to the specific characteristics of the cable, causing frequent shaking, displacement, and even rolling of the cable during cutting. This not only severely interferes with the accuracy of the stripping and cutting work, greatly increasing the construction difficulty and prolonging the construction time, but also easily damages the internal conductor of the cable due to cutting deviations, thus posing a potential threat to the quality of the entire cable construction project and the subsequent safe and stable operation of the cable. Therefore, a cable construction auxiliary device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a cable construction auxiliary device, which aims to improve the problem that existing cable construction auxiliary devices cannot stably fix the cable during stripping and cutting.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a cable construction auxiliary device, comprising a base plate, two supports fixedly connected to the top center of the base plate, connecting rods fixedly connected to the top ends of the two supports on their adjacent sides, a housing fixedly connected to the adjacent sides of the two connecting rods, a plurality of contraction columns I fixedly connected to the inner wall of the top of the housing, a spring I sleeved on the outside of each of the plurality of contraction columns I, a connecting strip I fixedly connected to the bottom end of each of the two contraction columns I, a nut threadedly connected to the top of the housing, an upper shell slidably connected to the bottom end of the nut, a fixing strip fixedly connected to the bottom end of the nut, a plurality of contraction columns II fixedly connected to the inner wall of the bottom of the housing, a spring II sleeved on the outside of each of the plurality of contraction columns II, a connecting strip II fixedly connected to the top end of each of the two contraction columns II, a lower shell fixedly connected to the adjacent sides of the two connecting strip II, and a fastening assembly for fastening fixedly connected to the left side of the top of the base plate.

[0007] As a further description of the above technical solution: the fastening assembly includes a functional compartment, the bottom of which is fixedly connected to the top left side of the base plate. A telescopic column 1 is fixedly connected to the inner wall of the bottom of the functional compartment. Two telescopic columns 2 are fixedly connected to the front and rear sides of the inner wall of the bottom of the functional compartment, respectively. A connecting block 1 is fixedly connected to the front and rear sides of the top of the telescopic column 1, respectively. Multiple connecting blocks 2 are fixedly connected to the outer side of the top of the telescopic column 1. Connecting strips 3 are rotatably connected to the inner side of the multiple connecting blocks 2 on opposite sides. Connecting blocks 3 are rotatably connected to the outer side of the multiple connecting strips 3 on opposite sides. Limiting blocks are fixedly connected to the adjacent sides of two telescopic columns 2. Connecting strips 4 are rotatably connected to the adjacent sides of two limiting blocks. Connecting blocks 4 are fixedly connected to the adjacent sides of two connecting strips 4. Connecting strips 5 are rotatably connected to the inner side of the opposite sides of two connecting blocks 1. Springs 3 are sleeved on the outer side of each of the multiple telescopic columns 2.

[0008] As a further description of the above technical solution: the outer sides of the two connecting strips five are rotatably connected to the inner sides of the two connecting blocks four, and the outer sides of the multiple connecting blocks three are fixedly connected to the outer tops of the multiple telescopic columns two.

[0009] As a further description of the above technical solution: a pressure block is fixedly connected to the top of the first telescopic column, and the bottom end of the pressure block is fixedly connected to the top of the plurality of second telescopic columns.

[0010] As a further description of the above technical solution: two support plates are fixedly connected to the top left side of the base plate, and a rotating shaft is rotatably connected to the adjacent side of the two support plates. A connecting frame is fixedly connected to the top left side of the base plate.

[0011] As a further description of the above technical solution: the bottom end of the upper shell is slidably connected to the top end of the lower shell, and the two connecting strips are fixedly connected to the front and rear sides of the upper shell on their adjacent sides.

[0012] As a further description of the above technical solution: the top ends of the plurality of springs are fixedly connected to the inner wall of the top end of the outer casing, and the bottom ends of the plurality of springs are respectively fixedly connected to the top ends of the two connecting strips.

[0013] As a further description of the above technical solution: the bottom ends of the plurality of springs are fixedly connected to the inner wall of the bottom end of the outer casing, and the top ends of the plurality of springs are fixedly connected to the bottom ends of the two connecting strips.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the upper shell drives the connecting strip to move downwards, and the connecting strip drives the shrinking column to compress the spring. At this time, the upper shell gradually approaches the lower shell. At the same time, the lower shell, driven by the connecting strip, causes the shrinking column to compress the spring. Finally, the upper shell and the lower shell fit together tightly, firmly clamping the cable from both sides. When it is necessary to fix the cable, the nut is rotated, and the nut drives the fixing strip to move downwards. This achieves the stability of the cable during stripping and cutting through the cooperation of the upper shell and the lower shell, preventing the cable from shaking during operation and ensuring the accuracy of the stripping and cutting work.

[0016] 2. In this utility model, the pressure block drives the telescopic column one to move, the telescopic column one drives the connecting block one and the connecting block two to move, the connecting block two drives the connecting strip three to rotate, the connecting strip three drives the connecting block three to move, the connecting block three pushes the telescopic column two, causing the telescopic column two to compress the spring three, at the same time the connecting block one drives the connecting strip five to rotate, the connecting strip five drives the connecting block four, the connecting block four drives the connecting strip four, and thus the limiting block plays an auxiliary support and limiting role for the telescopic column two, thereby realizing that the pressure block is stably attached to the cable wound on the rotating shaft during cable winding and unwinding to prevent loosening, ensuring that the cable remains stable during winding and unwinding, and reducing problems such as winding and mess caused by loosening. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of a cable construction auxiliary device proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a support for a cable construction auxiliary device proposed in this utility model;

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 for Figure 2 Enlarged view of point B in the middle.

[0021] Legend:

[0022] 1. Base plate; 2. Bracket; 3. Connecting rod; 4. Outer shell; 5. Retractable column one; 6. Spring one; 7. Connecting strip one; 8. Nut; 9. Upper shell; 10. Fixing strip; 11. Retractable column two; 12. Spring two; 13. Connecting strip two; 14. Lower shell; 15. Functional compartment; 16. Pressure block; 17. Telescopic column one; 18. Telescopic column two; 19. Connecting block one; 20. Connecting block two; 21. Connecting strip three; 22. Connecting block three; 23. Connecting block four; 24. Connecting strip four; 25. Limiting block; 26. Spring three; 27. Connecting strip five; 28. Support plate; 29. ​​Rotating shaft; 30. Connecting frame. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Reference Figures 1 to 3 This utility model provides an embodiment of a cable construction auxiliary device, comprising a base plate 1. Two supports 2 are fixedly connected to the top center of the base plate 1. Connecting rods 3 are fixedly connected to the top ends of adjacent sides of the two supports 2, providing a reliable installation foundation for the subsequently installed outer casing 4. This ensures that the outer casing 4 can be stably positioned in a specific location, making the overall structural layout of the device more reasonable and improving the collaborative working ability of each component. The outer casing 4 is fixedly connected to the adjacent sides of the two connecting rods 3, providing a relatively enclosed and stable working environment for the internal structure, ensuring that each component can operate normally under preset working conditions. Multiple contraction columns 5 are fixedly connected to the inner wall of the top of the outer casing 4. Each contraction column 5 is fitted with a spring 6. When the contraction column 5 is pressed downwards, the spring 6 is compressed, storing elastic potential energy; when the external force is removed, the spring 6 releases the elastic potential energy, pushing the contraction column 5 back to its original position.

[0025] Two retractable columns 5 are fixedly connected to their bottom ends by connecting strips 7. When the retractable columns 5 extend or retract, the connecting strips 7 move synchronously, thereby driving other connected components to accurately transmit the motion generated by the combined action of the retractable columns 5 and the spring 6 to the upper shell 9, ensuring that the upper shell 9 can be adjusted in the expected manner. The top of the outer shell 4 is threadedly connected to a nut 8. When the nut 8 is rotated, due to the transmission action of the thread, the nut 8 will move up and down along the inner wall of the top of the outer shell 4. The bottom end of the nut 8 is slidably connected to the upper shell 9, and the bottom end of the nut 8 is fixedly connected to a fixing strip 10. Multiple retractable columns 11 are fixedly connected to the inner wall of the bottom end of the outer shell 4, mainly responsible for adjusting the position of the lower connecting strip 13 and the lower shell 14.

[0026] Multiple retractable columns 11 are fitted with springs 12 on their exteriors. Connecting strips 13 are fixedly connected to the tops of two retractable columns 11, integrating and transmitting the motion generated by the retractable columns 11 and springs 12 to the lower shell 14. This ensures that the lower shell 14 can respond to the extension and retraction of the retractable columns 11 and the elasticity of the springs 12. The lower shell 14 is fixedly connected to the adjacent side of the two connecting strips 13. The lower shell 14 cooperates with the upper shell 9. When it is necessary to fix the cable, by adjusting the retractable column 5, the retractable column 11, and rotating the nut 8, the upper shell 9 and the lower shell 14 can fit tightly against the outer surface of the cable. The friction between the two and the buffering force provided by the springs 6 and 12 are used to stably fix the cable. A fastening assembly for fastening is fixedly connected to the top left side of the base plate 1.

[0027] Reference Figures 2 to 4 The fastening assembly includes a functional compartment 15, the bottom of which is fixedly connected to the top left side of the base plate 1. A telescopic column 17 is fixedly connected to the inner wall of the bottom of the functional compartment 15, enabling precise control of the position of the connecting block 19. This allows for positional adjustments to a series of structures associated with the connecting block 19, providing the necessary power source for the fastening operation. Two telescopic columns 18 are fixedly connected to the front and rear sides of the inner wall of the bottom of the functional compartment 15, respectively. Their main function is to assist the telescopic column 17 in its operation and provide support and power to components such as the limiting block 25 connected above it. Connecting blocks 19 are fixedly connected to the front and rear sides of the top of the telescopic column 17. When the telescopic column 17 extends or retracts, the connecting blocks 19 move vertically accordingly.

[0028] Multiple connecting blocks 20 are fixedly connected to the top of the telescopic column 17. When the telescopic column 17 moves, the connecting blocks 20 move accordingly, thereby driving the connecting strip 21 to move. Connecting strips 21 are rotatably connected to the outer sides of the multiple connecting blocks 20. When the connecting blocks 20 move up and down with the telescopic column 17, the connecting strips 21, due to their rotatable connection with the connecting blocks 20, can not only move up and down but also adjust their angle according to the position changes of subsequent connected components. Connecting blocks 22 are rotatably connected to the outer sides of the multiple connecting strips 21. Connecting blocks 22 can further transmit the motion from the connecting strips 21 to other components. Furthermore, due to the flexibility of the rotatable connection, fine adjustments can be made during the transmission process according to the actual working conditions, ensuring that the entire fastening assembly operates more precisely and efficiently.

[0029] Limiting blocks 25 are fixedly connected to adjacent sides of the two telescopic columns 18, using their physical positions to restrict the position of other components, preventing excessive movement of related components that could lead to device damage or malfunction. In the fastening assembly, the limiting blocks 25 accurately control the movement range of components such as the connecting strip 24, ensuring the entire structure operates within a safe and effective range, thus improving the reliability and stability of the device. Connecting strip 24 is rotatably connected to adjacent sides of the two limiting blocks 25. When the telescopic columns 18 move the limiting blocks 25 up and down, the connecting strip 24 can adjust its angle according to its connection with other components and operational needs. Connecting blocks 23 are fixedly connected to adjacent sides of the two connecting strips 24. When the connecting strip 24 moves, the connecting blocks 23 move synchronously. The connecting blocks 23 act as a connecting node, transmitting the movement of the connecting strip 24 to other connected components, ensuring the continuity and accuracy of power transmission. Connecting strips 27 are rotatably connected to the interior of the two connecting blocks 19 on opposite sides. When the connecting blocks 19 move up and down with the telescopic column 17, the connecting strips 27 can rotate on the connecting blocks 19.

[0030] This rotating connection method allows the connecting strip 5 27 to adjust its angle according to the working environment and the positional changes of other components, while maintaining vertical movement. Multiple telescopic columns 2 18 are each fitted with a spring 3 26. When the telescopic column 2 18 extends or retracts, the spring 3 26 is correspondingly compressed or stretched. When the telescopic column 2 18 retracts, the spring 3 26 stores elastic potential energy; when the telescopic column 2 18 extends, the spring 3 26 releases elastic potential energy, providing auxiliary force for the movement of the telescopic column 2 18.

[0031] Reference Figures 1 to 3Two connecting strips 27 are rotatably connected to the outer sides of two connecting blocks 23 on their inner sides, while the outer sides of multiple connecting blocks 22 are fixedly connected to the outer tops of multiple telescopic columns 18 on their inner sides. When connecting strip 21 moves under the drive of connecting block 20, connecting block 22 precisely transmits the movement to telescopic columns 18, enabling them to perform auxiliary actions under the action of connecting strip 21. A pressure block 16 is fixedly connected to the top of telescopic column 17. When telescopic column 17 extends upward, the resulting thrust is evenly distributed to multiple telescopic columns 18 through pressure block 16, driving them to move upward synchronously; conversely, when telescopic column 17 retracts, pressure block 16 concentrates the tension of multiple telescopic columns 18 and transmits it to telescopic column 17.

[0032] The bottom end of the pressure block 16 is fixedly connected to the top of multiple telescopic columns 18. Two support plates 28 are fixedly connected to the top left side of the base plate 1, providing rotational freedom for components subsequently connected to the rotating shaft 29. The rotating shaft 29 is rotatably connected to the adjacent side of the two support plates 28. A connecting frame 30 is fixedly connected to the top left side of the base plate 1. The bottom end of the upper shell 9 is slidably connected to the top of the lower shell 14. The upper shell 9 can smoothly slide along the top of the lower shell 14 according to the internal movement requirements of the device. Two connecting strips 7 are fixedly connected to the front and rear sides of the upper shell 9 on adjacent sides.

[0033] When other components apply force to connecting bar 7, connecting bar 7 can accurately transmit this force to the upper shell 9, causing the upper shell 9 to move accordingly. The tops of multiple springs 6 are fixedly connected to the inner wall of the top of the outer shell 4. When connecting bar 7 is subjected to an upward force, springs 6 are stretched, storing elastic potential energy; when the external force on connecting bar 7 disappears or its direction changes, springs 6 release their elastic potential energy, pushing connecting bar 7 downwards. The bottom ends of multiple springs 6 are fixedly connected to the tops of two connecting bars 7 respectively. The presence of springs 6 not only buffers the impact force during the movement of connecting bar 7, protecting related components from damage by excessive instantaneous force, but also provides auxiliary power to connecting bar 7 at appropriate times, making the movement of connecting bar 7 smoother and more stable, thereby ensuring more stable movement of the connected upper shell 9, improving the reliability and stability of the entire device. The bottom ends of multiple springs 12 are fixedly connected to the inner wall of the bottom of the outer shell 4, and the tops of multiple springs 12 are fixedly connected to the bottom ends of two connecting bars 13.

[0034] When connecting bar 13 is subjected to a downward force, spring 12 is compressed, storing elastic potential energy. When the external force changes or disappears, spring 12 releases its elastic potential energy, propelling connecting bar 13 upward. This elastic action of spring 12 buffers the impact force on connecting bar 13 during movement and provides auxiliary power when needed. Through the action of spring 12, the movement of connecting bar 13 is optimized, its coordination with related components is more stable, further ensuring the smoothness of the entire device during operation, improving the overall performance and reliability of the device, and ensuring more precise and efficient cooperation between components.

[0035] Working Principle: During cable stripping, when the upper shell 9 contacts the cable, it drives the connecting strip 7, which is fixedly connected to it, to move synchronously. The connecting strip 7 then drives the shrinking column 5 to move. During this process, the shrinking column 5 compresses the spring 6 sleeved on its outside. At the same time, the shrinking column 11 located on the inner wall of the bottom end of the outer shell 4 moves upward due to the gravity of the lower shell 14 and the supporting force of the cable, driving the connecting strip 13 to move upward. The connecting strip 13 then drives the lower shell 14 to rise. During this process, the shrinking column 11 compresses the spring 12. As the upper shell 9 continues to move downward and the lower shell 14 rises relatively, the two gradually approach and fit tightly together. When it is necessary to fix the cable, rotate the nut 8. The rotation of the nut 8 drives the fixing strip 10 to move downward. The cable is tightly clamped from both the top and bottom, thereby achieving a stable effect of the upper shell 9 and the lower shell 14 working together to stabilize the cable during stripping and cutting. This avoids unstable situations such as shaking or displacement of the cable during stripping and cutting, ensuring that the stripping and cutting operation can be carried out accurately and smoothly, and improving the quality and efficiency of cable stripping and cutting.

[0036] During cable winding and unwinding, when the rotating shaft 29 rotates, causing the cable wound around it to move, the displacement of the cable applies a force to the pressure block 16. Under this force, the pressure block 16 causes the telescopic column 17 to move up and down. The movement of the telescopic column 17 causes the connecting blocks 19 on its front and rear sides to move, and also causes the connecting block 20 on the outside of its top to move. The movement of the connecting block 20 causes the connecting strip 21, which is rotatably connected to it, to rotate. The rotation of the connecting strip 21 causes the connecting block 22 to move, and the connecting block 22 pushes the telescopic column 18, which is fixedly connected to it, causing the telescopic column 18 to compress the spring 26 on its outside. Simultaneously, the movement of connecting block 19 drives connecting strip 5 27 to rotate, which in turn drives connecting block 4 23 to move. Connecting block 4 23 then drives connecting strip 4 24, which in turn drives limiting block 25 to provide auxiliary support and limit the telescopic column 2 18. This ensures that the pressure block 16 stably adheres to the cable wound on the rotating shaft 29 during cable winding and unwinding, preventing loosening. This ensures that the cable remains stable during winding and unwinding, preventing cable tangling due to loosening, guaranteeing smooth cable winding and unwinding operations, improving work efficiency, and extending cable lifespan.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cable construction auxiliary device, comprising a base plate (1), characterized in that: Two brackets (2) are fixedly connected to the top center of the base plate (1). Connecting rods (3) are fixedly connected to the top of the two brackets (2) on their adjacent sides. A shell (4) is fixedly connected to the adjacent sides of the two connecting rods (3). Multiple shrinking columns (5) are fixedly connected to the inner wall of the top of the shell (4). Springs (6) are fitted on the outside of each of the multiple shrinking columns (5). Connecting strips (7) are fixedly connected to the bottom of the two shrinking columns (5). Nuts (8) are threadedly connected to the top of the shell (4). The bottom end of the nut (8) is slidably connected to the upper shell (9), the bottom end of the nut (8) is fixedly connected to the fixing strip (10), the bottom end of the outer shell (4) is fixedly connected to a plurality of contraction columns (11), the outer side of the plurality of contraction columns (11) is fitted with springs (12), the top ends of the two contraction columns (11) are fixedly connected to the connecting strips (13), the adjacent sides of the two connecting strips (13) are fixedly connected to the lower shell (14), and the top left side of the bottom plate (1) is fixedly connected to a fastening component for fastening.

2. The cable construction auxiliary device according to claim 1, characterized in that: The fastening assembly includes a functional compartment (15), the bottom end of which is fixedly connected to the top left side of the base plate (1). A telescopic column one (17) is fixedly connected to the inner wall of the bottom end of the functional compartment (15). Two telescopic columns two (18) are fixedly connected to the front and rear sides of the inner wall of the bottom end of the functional compartment (15). A connecting block one (19) is fixedly connected to the front and rear sides of the top of the telescopic column one (17). Multiple connecting blocks two (20) are fixedly connected to the outer side of the top of the telescopic column one (17). The interior of the multiple connecting blocks two (20) is rotatably connected to the outer side of ... Connecting strip three (21), connecting block three (22) is rotatably connected to the outer side of the far side of the multiple connecting strip three (21), limiting block (25) is fixedly connected to the close side of the two telescopic column two (18), connecting strip four (24) is rotatably connected to the close side of the two limiting blocks (25), connecting block four (23) is fixedly connected to the close side of the two connecting strip four (24), connecting strip five (27) is rotatably connected to the inner side of the far side of the two connecting block one (19), and spring three (26) is sleeved on the outer side of the multiple telescopic column two (18).

3. The cable construction auxiliary device according to claim 2, characterized in that: The two connecting strips five (27) are rotatably connected to the interior of the two connecting blocks four (23) on the same side, and the two connecting blocks three (22) are fixedly connected to the top of the exterior of the two telescopic columns two (18) on the same side.

4. The cable construction auxiliary device according to claim 2, characterized in that: The top end of the first telescopic column (17) is fixedly connected to a pressure block (16), and the bottom end of the pressure block (16) is fixedly connected to the top end of the plurality of second telescopic columns (18).

5. The cable construction auxiliary device according to claim 1, characterized in that: Two support plates (28) are fixedly connected to the top left side of the base plate (1), and a rotating shaft (29) is rotatably connected to the adjacent side of the two support plates (28). A connecting frame (30) is fixedly connected to the top left side of the base plate (1).

6. The cable construction auxiliary device according to claim 1, characterized in that: The bottom end of the upper shell (9) is slidably connected to the top end of the lower shell (14), and the two connecting strips (7) are fixedly connected to the front and rear sides of the upper shell (9) on their adjacent sides.

7. The cable construction auxiliary device according to claim 1, characterized in that: The top ends of the plurality of springs (6) are fixedly connected to the inner wall of the top end of the outer casing (4), and the bottom ends of the plurality of springs (6) are respectively fixedly connected to the top ends of the two connecting strips (7).

8. The cable construction auxiliary device according to claim 1, characterized in that: The bottom ends of the plurality of springs (12) are fixedly connected to the inner wall of the bottom end of the outer shell (4), and the top ends of the plurality of springs (12) are fixedly connected to the bottom ends of the two connecting strips (13).