Self-adaptive multi-terrain lead supporting device

The intelligent sensing and mechanical transmission system of the adaptive multi-terrain guide wire support device enables automatic adjustment and real-time monitoring under complex terrain, solving the slippage and stability problems of traditional support devices under complex terrain, and improving construction safety and efficiency.

CN121484772APending Publication Date: 2026-02-06CHINA THREE GORGES UNIV
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Patent Information

Application Number
CN202511594379.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-02-06

AI Technical Summary

Technical Problem

Existing conductor support devices have poor adaptability and low adjustment efficiency in complex terrain, and suffer from slippage and stability problems. Furthermore, they lack intelligent monitoring and early warning functions, which affects construction safety and efficiency.

Method used

It adopts an adaptive multi-terrain guide support device, combined with intelligent sensing and mechanical transmission system to achieve fully automatic attitude adjustment, integrates multi-parameter monitoring module and real-time early warning, and adopts modular design to support rapid deployment.

Benefits of technology

It significantly improves terrain adaptability and stability, reduces the labor intensity of operators, enhances construction safety and efficiency, and meets the needs of rapid deployment in complex terrain.

✦ Generated by Eureka AI based on patent content.

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Abstract

A self-adaptive multi-terrain lead supporting device comprises core components such as a base assembly, a rotating device, a telescopic connector, an upper supporting system and an intelligent control system. The base assembly achieves automatic terrain recognition and stable supporting through a bionic ground gripping structure and an intelligent sensing technology, and the rotating device is matched with the electric push rod to complete multi-dimensional adjustment. The device has remarkable advantages and can fully automatically adapt to complex terrains, the manual adjustment risk is greatly reduced, and the operation safety is guaranteed; the modular design supports rapid deployment, the clamping mechanism flexibly adapts to wires of different specifications, and the operation convenience and efficiency are remarkably improved. The whole structure is compact, functions are complete, the device is suitable for various power construction scenes, and an efficient and reliable solution is provided for wire supporting operation under complex terrain conditions.
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Description

Technical Field

[0001] This invention relates to the field of power construction equipment technology, specifically to an adaptive multi-terrain conductor support device and its control system. This device is mainly used in the erection, inspection, and maintenance of transmission lines, and is particularly suitable for conductor support operations under complex terrain conditions. Background Technology

[0002] Conductor support devices are key equipment in the construction and maintenance of power lines, and their performance directly affects construction quality and operational safety. In transmission line erection and maintenance, conductor support work often needs to be carried out under complex and varied terrain conditions. Especially in complex terrain areas such as the mountainous and hilly regions of western my country, traditional support devices are no longer sufficient to meet the high standards required for modern power construction.

[0003] Currently, the conductor support devices commonly used in the power industry are mainly divided into two categories: one is a fixed support frame, which adopts a rigid structural design and has a high load-bearing capacity, but is completely unsuitable for terrain adaptation; the other is a simple adjustable support frame, which achieves foundation leveling by manually adjusting the length of the outriggers. Both types of devices have obvious drawbacks in practical applications: While fixed support frames are simple in structure and inexpensive, their rigid structure cannot adapt to changes in terrain. When operating on sloping terrain, the small contact area between the device and the ground makes it prone to slippage or even overturning. Statistics show that the accident rate of fixed support frames is as high as 32% on terrain with a slope exceeding 15°. In addition, these devices rely entirely on manual handling and positioning, making deployment difficult in complex terrain conditions and severely impacting construction efficiency.

[0004] While simple adjustable support frames improve terrain adaptability to some extent, they still have many problems: First, their adjustment precision is low, usually only allowing for coarse adjustments at the centimeter level, which cannot meet the requirements of precision construction; second, the adjustment process relies entirely on manual operation, and on terrains with steep slopes, operators need to try repeatedly to complete the adjustment, with each adjustment taking an average of 15-20 minutes; third, these devices lack effective anti-slip design, resulting in poor stability on soft foundations and slippery surfaces, posing serious safety hazards.

[0005] In the existing technology, some improved support devices have attempted to improve performance by adding anti-slip pads and using hydraulic outriggers, but there are still obvious shortcomings: 1) low degree of automation, unable to achieve intelligent adjustment; 2) slow adjustment response speed, making it difficult to meet the timeliness requirements of emergency repair operations; 3) lack of systematic stable control strategy, making it easy to become unstable when sudden load changes.

[0006] More seriously, traditional support systems generally lack intelligent monitoring and early warning functions. During construction, changes in the system's condition cannot be monitored in real time, making it difficult to provide timely warnings when dangerous situations such as slippage or tilting occur. This problem is particularly pronounced during nighttime operations or in adverse weather conditions, posing a significant safety hazard to workers.

[0007] Therefore, the applicant proposes an adaptive multi-terrain guide support device. Summary of the Invention

[0008] This invention addresses the technical problems of poor adaptability and low adjustment efficiency of existing guide wire support devices in complex terrain. It innovatively proposes an adaptive multi-terrain guide wire support device, overcoming the technical bottlenecks of low adjustment efficiency and easy slippage in traditional support devices on sloping terrain. Through the coordinated control of intelligent sensing and mechanical transmission systems, it achieves fully automatic attitude adjustment on slopes, level ground, and irregular terrain, effectively solving the risk of slippage and overturning inherent in traditional devices, and significantly improving the stability and deployment efficiency of the guide wire support.

[0009] To solve the above-mentioned technical problems, the present invention proposes the following technical solution: An adaptive multi-terrain guide support device includes an upper support system, which is connected to a lower three-dimensional space adaptive compensation system. The upper support system is used to connect cables; the lower three-dimensional space adaptive compensation system includes a sensing control device, an electric push rod, and an anti-slip fastener; the sensing control device is connected to the lower end of the electric push rod, and the free end of the movable push rod of the electric push rod is connected to the upper end of the anti-slip fastener. An electric push rod is connected to an anti-slip fixing device to form a telescopic adjustment unit, and at least two telescopic adjustment units are connected to the lower end of the sensing control device.

[0010] After setting the movable push rods of each electric push rod to the same length and making the bottom end of the anti-slip fixing device contact the ground, the sensing control device is used to obtain the tilt angle of the adaptive multi-terrain guide wire support device, i.e., the tilt angle of the target terrain. Then, the electric push rod adjusts the length of the movable push rod according to the obtained tilt angle / tilt angle. The final adjustment is to make the tilt angle / tilt angle measured by the sensing control device return to zero.

[0011] The upper support system is connected to the lower three-dimensional space adaptive compensation system via a rotating device; the rotating device includes an upper part and a lower part. The upper part of the upper half of the rotating device is used to connect to the upper support system; the lower part of the upper half of the rotating device is connected to the upper part of the lower half of the rotating device, so that the upper half of the rotating device can rotate 360 ​​degrees relative to the lower half of the rotating device.

[0012] The aforementioned rotating device is equipped with a cylindrical plug-in self-locking connector. The upper half and lower half of the rotating device are connected by the cylindrical plug-in self-locking connector. The cylindrical plug-in self-locking connector has multiple sets of spring-pre-tightened steel balls built in to achieve indexing positioning and locking. The rotating device adopts a high-strength alloy gear and a rotating shaft to form a high-precision involute gear pair, and is equipped with a dual-mode drive system to realize electric / manual mode switching.

[0013] The outer shell of the electric actuator is connected to the outer shell of the induction control device via a hinge, so that the lower ends of multiple electric actuators can be closed inward or opened outward, giving the device more flexible adjustment space.

[0014] The sensing control device is equipped with an operation screen, which has a high-brightness LCD screen for displaying the pointer swing angle of the pendulum angle gauge in real time. When the pointer swing angle stabilizes at zero, the system automatically locks the adjustment mechanism, i.e., the length of the movable push rod is fixed. The operation screen integrates the master control switch of the sensing control device to realize access control.

[0015] The upper support system includes a fixed rod, which includes a first fixed rod and a second fixed rod. One end of the first fixed rod and the second fixed rod are connected to the rotating device, and the other end of the first fixed rod and the second fixed rod are respectively connected to the two ends of the crossbar, so that the first fixed rod, the second fixed rod and the crossbar form a triangular structure. Vertical telescopic tubes are provided connected to the two ends of the crossbar, and the other end of the telescopic tubes is used to grip / fix the cable.

[0016] The telescopic tube is an internal snap-fit ​​type. The internal snap-fit ​​type telescopic tube 4 is equipped with a multi-stage hydraulic self-locking mechanism, and the telescopic stroke is continuously adjustable. The free end of the internal snap-fit ​​type telescopic tube is equipped with a U-shaped clamp.

[0017] The U-shaped clamp is equipped with an anti-slip rubber pad to hold the wire; the upper middle part of the telescopic tube is inclined with a connecting bar between it and the crossbar.

[0018] When using the above device, the base surface of the pendulum angle gauge should be aligned with the inclined ground to ensure that the pointer can swing freely within the horizontal range; the rotating device breaks through the spatial limitations through the 360° planar rotation function, so that the upper support system can accurately match the distribution of the wires; multiple electric push rods and the sensing control device are connected by hinges to form a linkage mechanism to realize the adjustment of the tilt angle of the electric push rods.

[0019] Compared with the prior art, the present invention has the following technical effects: 1) Significantly improved terrain adaptability: This invention drastically reduces the time required from terrain identification to attitude adjustment, achieving a high level of accuracy in controlling the levelness of the support plane, and improving efficiency several times over compared to traditional manual adjustment methods. This intelligent adjustment system effectively avoids potential safety hazards associated with manual operation, ensuring the safety of workers in complex terrain environments; 2) The multi-dimensional adjustment mechanism works in concert. In this invention, the directional accuracy of the rotating device and the extension accuracy of the electric push rod form a spatial compensation closed loop, enabling the device to maintain good anti-slip performance even on steep slopes, and significantly improving its load-bearing capacity. Operators can quickly adjust the device parameters according to the actual working environment and achieve one-button operation through a user-friendly control interface, significantly reducing labor intensity and improving work comfort. 3) Modular design enables rapid deployment and expansion. In this invention, a single operator can assemble the device in a short time, and multiple devices can be connected in parallel to form a three-dimensional support system. This flexible design concept allows operators to quickly adjust the configuration according to actual site conditions, significantly improving work efficiency while ensuring safety, and providing strong support for the efficient advancement of power emergency repairs, line maintenance, and other operations. The ergonomic design of the device fully considers ease of operation, enabling operators to easily reach optimal operating conditions, reducing fatigue while ensuring work quality. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments: Figure 1 This is a front view of the overall structure of the present invention (the push rod is not extended); Figure 2 This is a front view of the overall structure of the present invention (pusor extended); Figure 3 This is a top view of the overall structure of the present invention; Figure 4 This is a structural diagram of the rotating device of the present invention; Figure 5 This is a structural diagram of the lower half of the rotating device of the present invention; Figure 6 This is a structural diagram of the cylindrical plug-in self-locking connector of the present invention; Figure 7 This is a diagram showing the internal structure of the angle-sensing automatic adjustment device of the present invention. Figure 8 This is a structural diagram of the angle sensor of the present invention; Figure 9 This is a structural diagram of the bellows coupling of the present invention; Figure 10 This is a structural diagram of the internal snap-fit ​​telescopic tube of the present invention; Figure 11 This is a structural diagram of the electric actuator of the present invention; Figure 12 This is a structural diagram of the micro switch of the present invention; Figure 13 This is a structural diagram of the telescopic connector of the present invention; Figure 14 This is a structural diagram of the anti-slip fixing device of the present invention. Detailed Implementation

[0021] like Figures 1 to 3 As shown, an adaptive multi-terrain guide support device includes an upper support system, which is connected to a lower three-dimensional space adaptive compensation system. The upper support system is used to connect cables; the lower three-dimensional space adaptive compensation system includes a sensing control device 2, an electric push rod 1, and an anti-slip fixing device 12; the sensing control device 2 is connected to the connecting part of the electric push rod 1 at the lower end, and the free end of the movable push rod of the electric push rod 1 is connected to the upper end of the anti-slip fixing device 12. An electric push rod is connected to an anti-slip fixing device to form a telescopic adjustment unit, and at least two telescopic adjustment units are connected to the lower end of the sensing control device 2.

[0022] After setting the movable push rods of each electric push rod to the same length and making the bottom end of the anti-slip fixing device 12 contact the ground, the sensing control device 2 is used to obtain the tilt angle of the adaptive multi-terrain guide wire support device, i.e. the tilt angle of the target terrain; then the electric push rod 1 adjusts the length of the movable push rod according to the obtained tilt angle / tilt angle, and the final adjustment is to make the tilt angle / tilt angle measured by the sensing control device 2 return to zero.

[0023] The upper support system is connected to the lower three-dimensional space adaptive compensation system through a rotating device; the rotating device includes an upper part 31 and a lower part 32. The upper end of the upper half 31 of the rotating device is used to connect to the upper support system; the lower end of the upper half 31 of the rotating device is connected to the upper end of the lower half 32 of the rotating device, so that the upper half 31 of the rotating device can rotate 360 ​​degrees relative to the lower half 32 of the rotating device.

[0024] The rotating device 3 is equipped with a cylindrical plug-in self-locking connector 33. The upper half 31 and the lower half 32 of the rotating device are connected by the cylindrical plug-in self-locking connector 33. The cylindrical plug-in self-locking connector 33 has multiple sets of spring-preloaded steel balls built in to achieve indexing and positioning locking. The rotating device 3 adopts a high-strength alloy gear 322 and a rotating shaft 323 to form a high-precision involute gear pair, and is equipped with a dual-mode drive system to realize electric / manual mode switching.

[0025] The outer shell of the electric push rod 1 is connected to the outer shell of the sensing control device 2 via a hinge 13, so that the lower ends of the multiple electric push rods 1 can be closed inward or opened outward, so that the device has a more flexible adjustment space.

[0026] The sensing control device 2 is equipped with an operation screen 11, which has a high-brightness LCD screen for displaying the swing angle of the pointer 91 of the pendulum angle meter 9 in real time. When the swing angle of the pointer 91 returns to zero, the system automatically locks the adjustment mechanism, i.e., the length of the movable push rod is fixed. The operation screen 11 integrates the master control switch of the sensing control device 2 to realize access control.

[0027] The upper support system includes a fixed rod 5, which includes a first fixed rod and a second fixed rod. One end of the first fixed rod and the second fixed rod are connected to the rotating device 3, and the other end of the first fixed rod and the second fixed rod are respectively connected to the two ends of the crossbar, so that the first fixed rod, the second fixed rod and the crossbar form a triangular structure. Vertical telescopic tubes are provided connected to the two ends of the crossbar, and the other end of the telescopic tubes is used to grip / fix the cable.

[0028] The telescopic tube is an internal snap-fit ​​telescopic tube 4, which is equipped with a multi-stage hydraulic self-locking mechanism and the telescopic stroke is continuously adjustable; the free end of the internal snap-fit ​​telescopic tube 4 is equipped with a U-shaped clamp 8.

[0029] The U-shaped clamp 8 is equipped with an anti-slip rubber pad to clamp the wire; the upper middle part of the telescopic tube is provided with an inclined connecting bar 6 between it and the crossbar.

[0030] When using the device, the base surface of the pendulum angle meter 9 should be aligned with the inclined ground to ensure that the pointer 91 can swing freely within the horizontal range; the rotating device 3 breaks through the spatial limitation through the 360° planar rotation function, so that the upper support system can accurately match the distribution of the wires; multiple electric push rods 1 and the sensing control device 2 are connected by hinges 13 to form a linkage mechanism to realize the adjustment of the tilt angle of the electric push rods 1.

[0031] This invention proposes a novel adaptive multi-terrain conductor support device. This device achieves three major technological breakthroughs by innovatively integrating a multi-axis sensor network, intelligent control algorithms, and a high-precision transmission mechanism: 1) Automatic terrain recognition and adaptive adjustment: Utilizing advanced sensing technology to monitor terrain changes in real time, and automatically calculating the optimal support scheme through intelligent algorithms, it achieves rapid and accurate adaptive adjustment; 2) Real-time status monitoring and intelligent early warning system: Integrating a multi-parameter monitoring module, it can monitor the device's operating status in real time and issue timely warning signals in case of abnormalities; 3) Modular rapid deployment design: Employing standardized interfaces and a quick-release structure, it supports rapid assembly and disassembly, significantly improving on-site operation efficiency. This device exhibits excellent performance under various complex terrain conditions: it can quickly complete automatic adjustment on steep slopes, achieving high horizontal accuracy; its anti-slip performance is significantly improved, providing reliable technical support for power construction under complex terrain conditions.

[0032] Example: An adaptive multi-terrain guide rail support device mainly consists of key components such as an electric push rod 1, a sensing control device 2, a rotating device 3, an internal snap-fit ​​telescopic tube 4, a fixing rod 5, a connecting bar 6, a fixing device 7, a U-shaped clamp 8, a pendulum angle gauge 9, a telescopic connector 10, an angle display screen 11, an anti-slip fixing device 12, and a hinge 13. Among these, the sensing control device 2 is located at the control center of the entire device. The sensing control device 2 incorporates a high-precision pendulum angle gauge 9, which monitors changes in terrain tilt angle in real time using the principle of gravity sensing. The sensing control device 2 integrates an angle sensor 22, an automatic adjustment device 23, and a drive module, forming a complete closed-loop control system that ensures the device can quickly respond to terrain changes and automatically adjust its support posture.

[0033] In the preferred embodiment, the rotating device 3, as the core component for multi-angle adjustment, consists of an upper part 31, a lower part 32, and a cylindrical plug-in self-locking connector 33. The lower part 32 houses a drive unit 321, which, through the precise meshing of gears 322 and the rotating shaft 323, and in conjunction with a manually adjustable rotary start switch 34, enables stepless rotation adjustment of the upper part 31 within its plane, from 0 to 360 degrees. The cylindrical plug-in self-locking connector 33 employs a double-locking design, ensuring both rotational flexibility and structural stability at any angle.

[0034] The rotating mechanism, as the core component for multi-angle adjustment, breaks through the limitations of traditional rotating structures: the cylindrical plug-in self-locking connector 33 incorporates multiple sets of spring-preloaded steel balls to achieve indexing, positioning, and locking functions. The gear 322, made of high-strength alloy steel, forms a high-precision involute gear pair with the rotating shaft 323, effectively controlling transmission backlash. The innovatively designed dual-mode drive system allows switching between electric and manual modes via a rotary start switch 34. In electric mode, the drive unit 321 provides sufficient torque to achieve rapid steering adjustment of the support plane.

[0035] In the preferred embodiment, the upper support system of the device adopts a modular design, consisting of an internal snap-fit ​​telescopic tube 4, a fixing rod 5, a connecting bar 6, a fixing device 7, and a U-shaped clamp 8 working together. The internal snap-fit ​​telescopic tube 4 is equipped with a multi-stage locking mechanism, which can achieve rapid telescopic adjustment within a certain range; the fixing rod 5, connecting bar 6, and fixing device 7 ensure structural stability, providing high load-bearing capacity while ensuring lightweight design; the U-shaped clamp 8 has a built-in anti-slip rubber pad, which can adapt to various specifications of wires with different diameters.

[0036] In the preferred embodiment, the anti-slip fastener 12 adopts a biomimetic gripping structure design. When the device is deployed on sloping terrain, the anti-slip fastener 12 automatically adjusts its grip angle according to the instructions of the sensing control device 2. By increasing the contact area and changing the pressure distribution, it ensures that a sufficient static friction coefficient is maintained even on steep slopes, effectively preventing the device from slipping and providing reliable safety for workers at heights. The hinge 13 is made of stainless steel and equipped with self-lubricating bearings to ensure smooth operation of all connecting components even in harsh environments. The telescopic connector 10 and the hinge 13 form a linkage mechanism, which, together with the electric push rod 1, allows for three-dimensional adaptive compensation through tilt adjustment. The anti-slip fastener 12... Figure 14 As shown, the bottom surface of the anti-slip fixing device 12 has a hollowed-out structure, which can increase the contact area and thus increase the friction force according to the required angle of the device. The sensing control device 2 serves as the intelligent adjustment hub. Its core, the pendulum angle gauge 9, uses a pointer 91 made of a material with high gravity. A bellows coupling 21 precisely converts the mechanical oscillation into an electrical signal. The angle sensor 22 rapidly and with high precision acquires terrain tilt data. The automatic adjustment device 23 generates control commands to drive the motor 111, which in turn drives the worm gear 112 mechanism, to achieve push rod extension and retraction adjustment. The sensing control device 2 includes a pendulum angle gauge 9, an angle sensor 22, and an automatic adjustment device 23. The pendulum angle gauge 9 converts the mechanical oscillation into an electrical signal via the bellows coupling 21. The angle sensor 22 acquires terrain tilt data, and the automatic adjustment device 23 generates control commands to drive the adjustment mechanism.

[0037] In the preferred embodiment, the operation panel 11 uses a high-brightness LCD screen with sunlight visibility, ensuring that operators can clearly read data under various lighting conditions. The screen displays the swing angle of the pointer 91 of the pendulum angle gauge 9 in real time, intuitively reflecting the angle change process. When the swing angle of the pointer 91 is detected to have stably returned to zero, the system will issue an audible and visual prompt and automatically lock the adjustment mechanism to ensure that the supporting plane reaches the optimal level. The operation panel 11 integrates an intelligent control system, with a master control switch for the sensing control device 2 on the main interface, and will promptly issue a warning signal in case of abnormalities. This multi-layered safety design ensures both the convenience of system operation and effectively avoids the risk of misoperation, enabling operators to quickly and safely complete equipment debugging according to the actual site conditions. It significantly reduces the technical requirements for operators, allowing even novices to quickly master the equipment's operation and significantly improve on-site work efficiency.

[0038] The present invention has significant beneficial effects and important practical engineering value.

[0039] First, through the coordinated operation of the sensor control device 2 and the electric push rod 1, intelligent recognition and automatic adjustment of complex terrain are achieved, solving the technical problems of traditional support devices being prone to slippage and having poor stability on sloping terrain. Second, the modular structural design makes the device both lightweight and high-strength, making it particularly suitable for operation scenarios requiring rapid deployment, such as power emergency repairs and geological exploration. This significantly reduces the amount of terrain trimming work and provides a safe, efficient, and intelligent conductor support solution for field power construction.

[0040] In addition, this device innovatively integrates intelligent sensing technology, automatic control technology, and mechanical transmission technology, enabling fully automatic horizontal adjustment and multi-dimensional attitude compensation of the support plane. It effectively solves the technical problems of traditional support devices, such as difficulty in adjusting on sloping terrain, poor stability, and easy slippage, and greatly improves the safety and work efficiency of power construction.

Claims

1. An adaptive multi-terrain conductor support device, comprising: The adaptive multi-terrain cable support device comprises an upper support system and a lower three-dimensional space adaptive compensation system; The upper support system is used for connecting cables; the lower three-dimensional space adaptive compensation system comprises an induction control device (2), an electric push rod (1), and an anti-skid fixer (12); the induction control device (2) is connected with the connecting part of the electric push rod (1) at the lower end, and the free end of the movable push rod of the electric push rod (1) is connected with the upper end of the anti-skid fixer (12); One electric push rod is connected with one anti-skid fixer to form one set of telescopic adjusting unit, and at least two sets of telescopic adjusting units are connected with the lower end of the induction control device (2).

2. The apparatus of claim 1, wherein, The movable push rods of the electric push rods are set to the same length, the bottom end of the anti-skid fixer (12) is in contact with the ground, the induction control device (2) is used for obtaining the inclination angle of the adaptive multi-terrain cable support device, that is, the inclination angle of the target terrain; then the electric push rod (1) adjusts the length of the movable push rod according to the obtained inclination angle, and the final adjustment purpose is to make the inclination angle measured by the induction control device (2) zero.

3. The apparatus of claim 1, wherein, The upper support system is connected with the lower three-dimensional space adaptive compensation system through a rotating device; the rotating device comprises a rotating device upper half (31) and a rotating device lower half (32); The upper end of the rotating device upper half (31) is used for connecting the upper support system; the lower end of the rotating device upper half (31) is connected with the upper end of the rotating device lower half (32), so that the rotating device upper half (31) can rotate 360 degrees relative to the rotating device lower half (32).

4. The apparatus of claim 3, wherein, The rotating device (3) is provided with a cylindrical plug-in self-locking connector (33), the rotating device upper half (31) and the rotating device lower half (32) are connected through the cylindrical plug-in self-locking connector (33), a plurality of spring pre-tightening steel balls are built in the cylindrical plug-in self-locking connector (33) to realize index positioning locking; the rotating device (3) adopts a high-strength alloy gear (322) and a rotating shaft (323) to form a high-precision involute gear pair, and is provided with a double-mode driving system to realize electric / manual mode switching.

5. The apparatus of claim 1, wherein, The outer side of the shell of the electric push rod (1) is connected with the outer side of the shell of the induction control device (2) through a hinge (13), so that the lower ends of the plurality of electric push rods (1) can be folded inward or opened outward.

6. The apparatus of claim 2, wherein, An operation screen (11) is arranged on the induction control device (2), a high-brightness liquid crystal display screen is arranged on the operation screen (11), and the operation screen (11) is used for displaying the swing angle of the pointer (91) of the pendulum type angle gauge (9) in real time; when the swing angle of the pointer (91) is stable and zero, the system automatically locks the adjusting mechanism, that is, the length of the movable push rod is fixed; the operation screen (11) integrates the master switch of the induction control device (2) to realize authority management.

7. The apparatus of one of claims 1 to 6, characterized by The upper support system comprises a fixed rod (5), the fixed rod (5) comprising a first fixed rod and a second fixed rod, one end of the first fixed rod and the second fixed rod being connected with the rotating device (3), the other end of the first fixed rod and the second fixed rod being connected with two ends of the horizontal rod respectively, so that the first fixed rod, the second fixed rod and the horizontal rod form a triangular structure; a vertically arranged telescopic pipe is arranged at the two ends of the horizontal rod, and the other end of the telescopic pipe is used for grabbing / fixing the cable.

8. The apparatus of claim 7, wherein, The telescopic pipe is an inner buckle type telescopic pipe (4), the inner buckle type telescopic pipe 4 being provided with a multi-stage hydraulic self-locking mechanism, and the telescopic stroke being continuously adjustable; a U-shaped clamp (8) is arranged at the free end of the inner buckle type telescopic pipe (4).

9. The apparatus of claim 7, wherein, A non-slip rubber pad layer is arranged on the U-shaped clamp (8) to realize wire clamping; a connecting lever (6) is arranged between the upper middle part of the telescopic pipe and the horizontal rod in an inclined manner.

10. The apparatus of claim 7, wherein, When the device is used, the base surface provided with the pendulum type angle instrument (9) needs to be aligned with the inclined ground, so as to ensure that the pointer (91) realizes free swinging in the horizontal range; the rotating device (3) breaks through the space limitation through the 360° plane rotating function, so that the upper support system can accurately match the wire direction distribution; a plurality of electric push rods (1) and the induction control device (2) are connected through a hinge (13) to form a linkage mechanism, so as to realize the adjustment of the inclination angle of the electric push rod (1).