High-altitude intelligent anti-falling safety device for electric power construction engineering

The design of the high-altitude intelligent fall protection safety device solves the problems of inconvenience and insufficient safety of existing devices on cables, enabling workers to move stably and climb quickly on high-voltage cables, thus improving the safety and efficiency of power operation and maintenance.

CN120900147APending Publication Date: 2025-11-07YANCHENG XINYUAN POWER CONSTRUCTION SUPERVISION CO LTD
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Patent Information

Application Number
CN202510972447.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-15
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

Existing fall arrest devices are inconvenient for workers to move on cables during power operation and maintenance and are not safe enough, especially after a fall, it is difficult to climb back up.

Method used

The device employs a high-altitude intelligent fall protection safety system, which includes a mounting frame, a swing mechanism, a linkage mechanism, an electric telescopic pole, a friction component, and a climbing mechanism. The swing component is rotated by a rotating shaft, the linkage gear drives the blocking component, and the electric telescopic pole pushes the friction component upward. In conjunction with the roller assembly, the steel cable is squeezed to achieve stable clamping. The device then separates from the stop plate and the limit bar, allowing climbing.

Benefits of technology

This technology enables workers to move and climb steadily on high-voltage cables, improving safety and efficiency, and ensuring that the cables can be quickly re-secured after a fall, thus guaranteeing the safety and convenience of working at heights.

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Abstract

The invention relates to the technical field of high-altitude anti-falling, in particular to a high-altitude intelligent anti-falling safety device for electric power construction engineering, which comprises a mounting frame, and a swing mechanism is arranged on the mounting frame. A worker wears the anti-falling clothes, the anti-falling clothes and the hook piece can be connected through the connecting rope so that the worker can move on the high-voltage cable conveniently, meanwhile, the roller assembly can be connected with the high-voltage cable so that movement can be facilitated, when the worker slides down, the damping rod assembly and the swing piece can drive the supporting shaft and the gear piece to deflect, and the anti-falling clothes and the hook piece can be connected through the connecting rope. When a rotating shaft rotates, a straight rack can drive a blocking assembly to move so as to block an induction assembly, an electric telescopic rod can push a friction assembly to ascend, a rolling wheel assembly is matched to extrude a steel cable assembly, and the clamping and fixing stability is guaranteed; and when the rotating shaft deflects, an abutting plate part can abut against a U-shaped push rod part so that a limiting rod and a positioning plate can be separated, and a baffle part can deflect. And the rope body assembly falls off, so that a worker can climb conveniently.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of high-altitude anti-falling, and particularly relates to a high-altitude intelligent anti-falling safety device for power construction engineering. BACKGROUND

[0002] In the process of power operation and maintenance, high-altitude construction and maintenance of power lines, the high-altitude anti-falling device is one of the main devices for protecting the personal safety of workers, which provides safety protection for high-altitude workers through specific protection principles and protection structures. The traditional high-altitude anti-falling device relies on simple mechanical structure and the safety awareness of the workers, which cannot guarantee the standardization of the process and is low in efficiency, and has great safety hazards.

[0003] A high-altitude operation anti-falling system and method disclosed in CN118925120A includes a wearable device, a signal processing module and a safety control module. The wearable device includes a plurality of intelligent lock buckles, the intelligent lock buckles include an electromagnetic induction automatic tenon and a Hall distance sensor, the electromagnetic induction automatic tenon is provided with a conductive element and a current control module, the current in the current control module changes according to the instruction issued by the safety control module, the electromagnetic force exerted by the conductive element on the tenon is changed, the intelligent lock buckle is controlled to be locked or unlocked, the Hall distance sensor is used to detect the potential difference of the conductive element and output as an electric signal, which is sent to the signal processing module; the signal processing module is used to receive the electric signal to determine the real-time state of each intelligent lock buckle; the safety control module is used to make logical judgment according to the real-time state of the intelligent lock buckle and issue a locking instruction or an unlocking instruction. Compared with the prior art, the present application can further guarantee the life safety and work efficiency of high-altitude workers.

[0004] In the above technical solution, it is inconvenient for the workers to move on the tower cable, it is inconvenient for the workers to move on the cable, and it is also inconvenient to effectively ensure the safety of the workers, and after falling, it is inconvenient for the workers to move to the cable again, so it needs to be improved. SUMMARY

[0005] The present application relates to the technical field of high-altitude anti-falling, and particularly relates to a high-altitude intelligent anti-falling safety device for power construction engineering.

[0006] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme:

[0007] The utility model provides an intelligent anti-falling safety device for high-altitude electric power construction engineering, which comprises a mounting frame, a swing mechanism arranged on the mounting frame, a supporting shaft arranged on the swing mechanism, a linkage mechanism arranged on the supporting shaft, an induction assembly arranged on the linkage mechanism, an electric telescopic rod installed in the mounting frame, a frictional resistance mechanism arranged on the electric telescopic rod, and the electric telescopic rod and the induction assembly are connected.

[0008] The mounting frame is provided with a moving mechanism, and the moving mechanism is provided with a steel cable assembly.

[0009] The swing mechanism is provided with a rotating shaft, a climbing mechanism is arranged on the rotating shaft, a damping rod assembly is fixed to the rotating shaft, and a hook is rotatably connected to the end of the damping rod assembly away from the rotating shaft.

[0010] Compared with the prior art, the worker wears an anti-falling clothes in the utility model, and the anti-falling clothes and the hook can be connected through the connecting rope, so that the worker can move on the high-voltage cable, and the roller assembly can be connected with the high-voltage cable for movement. When the worker slips, the damping rod assembly and the swing member drive the supporting shaft and the gear member to deflect, so that the straight rack drives the blocking assembly to move to block the induction assembly, the electric telescopic rod pushes the friction assembly to rise, and the roller assembly extrudes the steel cable assembly to ensure the stability of clamping. When the rotating shaft deflects, the limiting rod and the positioning plate are separated by the abutting plate and the U-shaped push rod, the baffle member is deflected, the rope assembly falls, and the worker can climb conveniently.

[0011] Preferably, the swing mechanism comprises two swing members arranged on both sides of the mounting frame, the supporting shaft is rotatably sleeved on the mounting frame, and the two swing members are fixed to the two ends of the supporting shaft, respectively.

[0012] Further, when the worker falls, the swing member drives the supporting shaft to rotate by rotating the rotating shaft.

[0013] Preferably, the linkage mechanism comprises a gear member fixed to the supporting shaft, the gear member is located in the mounting frame, a straight rack is slidably installed at the bottom of the mounting frame, the straight rack is engaged with the gear member, the straight rack is fixed with a blocking assembly, the induction assembly is fixed to one side wall in the mounting frame, and the blocking assembly is located on one side of the induction assembly.

[0014] Further, the rotation of the supporting shaft can drive the gear to move the straight rack, when the straight rack moves, it can drive the blocking component to move to block the induction component, when the blocking component blocks the induction component, the electric telescopic rod can push the friction component to ascend, so that the friction component is inserted into the roller assembly, and the roller assembly can extrude the steel cable assembly to fix the position of the mounting rack.

[0015] Preferably, the moving mechanism comprises two supporting plates fixed on one side of the mounting rack, and a roller assembly is rotatably sleeved on the supporting plates, and the roller assembly is located at the upper end of the mounting rack, and two steel cable assemblies are arranged at the bottom of the roller assembly.

[0016] Further, in use, the piston rod of the electric telescopic rod is retracted, so that the steel cable assembly and the roller assembly are separated, which facilitates the staff to put the steel cable into the roller assembly in use, so that the staff can move, and the mounting rack can move with the staff.

[0017] Preferably, the friction component is fixed at the end of the piston rod of the electric telescopic rod, and the two ends of the friction component extend to one end of the two supporting plates.

[0018] Further, the electric telescopic rod can push the friction component to ascend, so that the friction component and the roller assembly resist the steel cable assembly to improve the friction.

[0019] Preferably, the climbing mechanism comprises a shaft sleeve rotatably sleeved on the rotating shaft, a resisting plate is slidably installed at the lower end of the mounting rack, and a second spring is fixed between the resisting plate and the shaft sleeve.

[0020] A bearing box is fixed at the lower end of the mounting rack, a U-shaped push rod is slidably installed on the bearing box, a first spring is fixed between the U-shaped push rod and the bearing box, a baffle is hingedly connected to the lower end of the bearing box, positioning plates are fixed on the two sides of the baffle, limit rods are fixed on the U-shaped push rod, and the two limit rods abut against the two positioning plates respectively.

[0021] A rope assembly is installed in the bearing box.

[0022] Further, when the swing component is deflected, the supporting shaft is deflected, the rotating shaft drives the shaft sleeve to move, the second spring drives the resisting plate to move at the lower end of the mounting rack, the resisting plate abuts against the U-shaped push rod to drive the U-shaped push rod to push the limit rods and the positioning plates to separate, and the baffle can be deflected to drop the rope assembly, so that the staff can climb up by the rope assembly.

[0023] Preferably, the upper end of the friction component is arc-shaped.

[0024] Further, the friction assembly is inserted into the roller assembly to complete the extrusion of the steel cable assembly, ensuring the firmness of clamping.

[0025] Preferably, the lower end of the friction assembly is fixed with positioning assemblies on both sides, and the two positioning assemblies are slidingly installed on one side of the two support plates, respectively.

[0026] The positioning assembly is arranged through one end of the side wall of the mounting frame.

[0027] Further, the positioning assembly is lifted, and positioning components are arranged on the positioning assembly during actual preparation, which can quickly connect and fix the positioning assembly with the support plate, and can fully ensure the stability of the position between the steel cable assembly and the friction assembly.

[0028] Preferably, the mounting frame and the two support plates are fixedly connected by welding.

[0029] Further, the firmness of the connection between the mounting frame and the support plate is ensured.

[0030] The beneficial effects of the present application are:

[0031] 1. When the staff falls, the rotating shaft drives the swing piece to rotate, which can drive the support shaft to rotate. The rotation of the support shaft can drive the gear piece to move the straight rack. When the straight rack moves, it can drive the blocking assembly to move to block the induction assembly. When the blocking assembly blocks the induction assembly, the electric telescopic rod pushes the friction assembly to rise, which can facilitate the insertion of the friction assembly into the roller assembly, facilitate the extrusion of the steel cable assembly by the roller assembly, and fix the position of the mounting frame.

[0032] 2. In use, the piston rod of the electric telescopic rod is retracted, which can separate the steel cable assembly and the roller assembly. This facilitates the staff to put the steel cable rope into the roller assembly when in use, which can move, and also facilitates the staff to move on the cable, so that the mounting frame moves with the staff.

[0033] 3. The electric telescopic rod can push the friction assembly to rise, so that the friction assembly and the roller assembly cooperate to resist the steel cable assembly to complete the extrusion of the steel cable assembly, which can improve the friction and ensure the firmness of clamping the steel cable assembly.

[0034] 4. When the swing piece deflects, the support shaft deflects, which can drive the shaft sleeve to move, so that the second spring drives the abutting plate to move at the lower end of the mounting frame, which can make the abutting plate abut the U-shaped push rod to push the limiting rod and the positioning plate apart. At this time, the baffle can be deflected to drop the rope assembly, which facilitates the staff to climb up through the rope assembly. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 A cross-sectional view of a high-altitude intelligent anti-falling safety device for power construction projects is proposed in the present application;

[0036] Figure 2 A position map of the mounting rack, support plate, roller assembly, and friction assembly in the high-altitude intelligent anti-falling safety device for power construction projects proposed in the present application;

[0037] Figure 3 An internal structure diagram of the bearing box in the high-altitude intelligent anti-falling safety device for power construction projects proposed in the present application;

[0038] Figure 4 An enlarged view of A in the accompanying drawings of the present application; Figure 1

[0039] In the drawings: 1 mounting rack, 2 sensing assembly, 3 blocking assembly, 4 straight rack, 5 bearing box, 6 electric telescopic rod, 7 gear piece, 8 damping rod assembly, 9 hook piece, 10 positioning assembly, 11 friction assembly, 12 steel cable assembly, 13 roller assembly, 14 support plate, 15 rotating shaft, 16 swing piece, 17 support shaft, 18 limiting rod, 19 rope assembly, 20 baffle piece, 21 positioning plate, 22 first spring piece, 23 U-shaped push rod piece, 24 abutting plate piece, 25 second spring piece, 26 shaft sleeve. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all.

[0041] Referring to Figures 1-4 A high-altitude intelligent anti-falling safety device for power construction projects, comprising a mounting rack 1, which can install corresponding components in the mounting rack 1 as needed, the mounting rack 1 is provided with a swing mechanism, the swing mechanism is provided with a support shaft 17, the swing mechanism comprises two swing pieces 16 arranged on both sides of the mounting rack 1, the support shaft 17 is rotatably sleeved on the mounting rack 1, and the two swing pieces 16 are respectively fixed on both ends of the support shaft 17; when the worker falls, the swing piece 16 can be driven to rotate by the rotating shaft 15, so that the swing piece 16 drives the support shaft 17 to rotate.

[0042] Referring to Figures 1-4 ​The supporting shaft 17 is provided with a linkage mechanism, and the linkage mechanism is provided with the sensing assembly 2. The linkage mechanism comprises a gear piece 7 fixed on the supporting shaft 17. In actual production and preparation, the angle rotating sensing assembly can be installed on one side of the gear piece 7. When the deflection is large, the angle rotating sensing assembly can be quickly connected with the electric telescopic rod 6, so that the electric telescopic rod 6 can be telescoped. The gear piece 7 is located in the mounting rack 1. A straight rack 4 is slidingly installed at the bottom of the mounting rack 1. The straight rack 4 is engaged with the gear piece 7. The straight rack 4 is fixed with a blocking assembly 3. The sensing assembly 2 is fixed on one end side wall of the mounting rack 1. The blocking assembly 3 is located on one side of the sensing assembly 2. Through the rotation of the supporting shaft 17, the gear piece 7 can drive the straight rack 4 to move. When the straight rack 4 moves, the blocking assembly 3 can be driven to move, so as to block the sensing assembly 2. When the blocking assembly 3 blocks the sensing assembly 2, the electric telescopic rod 6 can push the friction assembly 11 to rise, so that the friction assembly 11 can be inserted into the roller assembly 13, and the mounting rack 1 can be fixed in position in cooperation with the roller assembly 13 pressing the steel cable assembly 12.

[0043] With reference to Figures 1-4 The mounting rack 1 is provided with the electric telescopic rod 6. The electric telescopic rod 6 is provided with a friction resistance mechanism. The electric telescopic rod 6 is connected with the sensing assembly 2. The friction resistance mechanism comprises the friction assembly 11 fixed on the piston rod of the electric telescopic rod 6. The two ends of the friction assembly 11 extend to one end of the two supporting plates 14 respectively. The upper end of the friction assembly 11 is arc-shaped. Through the electric telescopic rod 6, the friction assembly 11 can be pushed to rise, so that the friction assembly 11 and the roller assembly 13 can resist the steel cable assembly 12, and the friction force can be improved.

[0044] With reference to Figures 1-4 The mounting rack 1 is provided with a moving mechanism. The moving mechanism is provided with the steel cable assembly 12. The friction resistance mechanism is connected with the steel cable assembly 12. The moving mechanism comprises the two supporting plates 14 fixed on one side of the mounting rack 1. The roller assembly 13 is rotatably sleeved on the supporting plate 14. The roller assembly 13 is located at the upper end of the mounting rack 1. The two steel cable assemblies 12 are penetratingly arranged at the bottom of the roller assembly 13. In use, the piston rod of the electric telescopic rod 6 is retracted, so that the steel cable assembly 12 and the roller assembly 13 can be separated. This is convenient for the workers to put the steel cable into the roller assembly 13 in use. In this way, the workers can move. When the workers move on the cable, the mounting rack 1 can move with the workers

[0045] With reference to Figures 1-4The rotating shaft 15 is provided with a climbing mechanism, and the damping rod assembly 8 is fixed on the rotating shaft 15, and the hook piece 9 is rotatably connected to the end of the damping rod assembly 8 away from the rotating shaft 15; the climbing mechanism comprises a shaft sleeve piece 26 rotatably sleeved on the rotating shaft 15, and the lower end of the mounting frame 1 is slidably provided with a resisting plate piece 24; the second spring piece 25 is fixed between the resisting plate piece 24 and the shaft sleeve piece 26;

[0046] The lower end of the mounting frame 1 is fixedly provided with a bearing box 5, the U-shaped push rod piece 23 is slidably installed on the bearing box 5, the first spring piece 22 is fixed between the U-shaped push rod piece 23 and the bearing box 5, the lower end of the bearing box 5 is hingedly provided with a baffle piece 20, the two sides of the baffle piece 20 are fixedly provided with positioning plates 21, the limiting rods 18 are fixed on the U-shaped push rod piece 23, and the two limiting rods 18 abut against the two positioning plates 21 respectively; the rope assembly 19 is installed in the bearing box 5; when the swinging piece 16 is deflected, the supporting shaft 17 is deflected, the rotating shaft 15 is driven to move with the shaft sleeve piece 26, the second spring piece 25 drives the resisting plate piece 24 to move at the lower end of the mounting frame 1, the resisting plate piece 24 abuts against the U-shaped push rod piece 23, the U-shaped push rod piece 23 drives the limiting rods 18 and the positioning plates 21 to separate, the baffle piece 20 can be deflected at this time, the rope assembly 19 is dropped, and the staff member can climb up through the rope assembly 19.

[0047] Referring to Figures 1-4 The lower end of the friction assembly 11 is fixedly provided with the positioning assembly 10, and the two positioning assemblies 10 are slidably installed on one side of the two supporting plates 14 respectively; the positioning assembly 10 penetrates through one end of the side wall in the mounting frame 1; the positioning assembly 10 is convenient to lift, and the positioning assembly 10 is provided with a positioning part during actual preparation, so that the positioning assembly 10 can be quickly and fixedly connected with the supporting plate 14, and the stability of the position between the steel cable assembly 12 and the friction assembly 11 can be fully ensured.

[0048] In the application, the staff member wears the anti-falling clothes, and the anti-falling clothes and the hook piece 9 can be connected through the connecting rope, so that the staff member can move on the high-voltage cable, the roller assembly 13 can be connected with the high-voltage cable, so as to move, when the staff member slides down, the damping rod assembly 8 and the swinging piece 16 drive the supporting shaft 17 and the gear piece 7 to deflect, the straight rack 4 drives the blocking assembly 3 to move, so as to block the induction assembly 2, the electric telescopic rod 6 drives the friction assembly 11 to ascend, and the roller assembly 13 extrudes the steel cable assembly 12, so as to ensure the stability of clamping, and when the rotating shaft 15 deflects, the limiting rods 18 and the positioning plates 21 are separated through the abutment of the resisting plate piece 24 and the U-shaped push rod piece 23, the baffle piece 20 is deflected, the rope assembly 19 is dropped, and the staff member can climb.

[0049] The above merely describes preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art, according to the technical solution and inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A high-altitude intelligent anti-falling safety device for electric power construction engineering, comprising a mounting frame (1), characterized in that: The mounting frame (1) is provided with a swing mechanism, the swing mechanism is provided with a support shaft (17), the support shaft (17) is provided with a linkage mechanism, the linkage mechanism is provided with an induction assembly (2), the mounting frame (1) is provided with an electric telescopic rod (6), the electric telescopic rod (6) is provided with a friction resistance mechanism, and the electric telescopic rod (6) is connected with the induction assembly (2); The mounting frame (1) is provided with a moving mechanism, the moving mechanism is provided with a steel cable assembly (12), and the friction resistance mechanism and the steel cable assembly (12) are connected; The swing mechanism is provided with a rotating shaft (15), the rotating shaft (15) is provided with a climbing mechanism, the rotating shaft (15) is fixedly provided with a damping rod assembly (8), and a hook piece (9) is rotatably connected to one end of the damping rod assembly (8) away from the rotating shaft (15).

2. The high-altitude intelligent anti-falling safety device for electric power construction according to claim 1, characterized in that: The swing mechanism comprises two swing pieces (16) arranged on the two sides of the mounting frame (1), and the support shaft (17) is rotatably sleeved on the mounting frame (1), and the two swing pieces (16) are fixed on the two ends of the support shaft (17) respectively.

3. The high-altitude intelligent anti-falling safety device for electric power construction according to claim 1, characterized in that: The linkage mechanism comprises a gear piece (7) fixed on the support shaft (17), the gear piece (7) is located in the mounting frame (1), a straight rack (4) is slidably installed on the bottom of the mounting frame (1), the straight rack (4) is engaged with the gear piece (7), the straight rack (4) is fixedly provided with a blocking assembly (3), one end of the induction assembly (2) is fixed on the side wall in the mounting frame (1), and the blocking assembly (3) is located on one side of the induction assembly (2).

4. The high-altitude intelligent anti-falling safety device for electric power construction according to claim 1, characterized in that: The moving mechanism comprises two support plates (14) fixed on one side of the mounting frame (1), the support plates (14) are rotatably sleeved with roller assemblies (13), the roller assemblies (13) are located at the upper ends of the mounting frame (1), and the two steel cable assemblies (12) are arranged through the bottoms of the roller assemblies (13).

5. The high-altitude intelligent anti-falling safety device for electric power construction according to claim 1, characterized in that: The friction resistance mechanism comprises a friction assembly (11) fixed at the end of the piston rod of the electric telescopic rod (6), and the two ends of the friction assembly (11) extend to one end of the two support plates (14) respectively.

6. The high-altitude intelligent anti-falling safety device for electric power construction according to claim 1, characterized in that: The climbing mechanism comprises a shaft sleeve piece (26) rotatably sleeved on the rotating shaft (15), a friction plate piece (24) is slidably installed at the lower end of the mounting frame (1), and a second spring piece (25) is fixed between the friction plate piece (24) and the shaft sleeve piece (26). The lower end of the mounting frame (1) is fixedly provided with a bearing box (5), the bearing box (5) is slidably provided with a U-shaped push rod piece (23), the U-shaped push rod piece (23) and the bearing box (5) are fixedly provided with a first spring piece (22), the lower end of the bearing box (5) is hingedly provided with a baffle piece (20), the two sides of the baffle piece (20) are fixedly provided with positioning plates (21), the U-shaped push rod piece (23) is fixedly provided with limiting rods (18), and the two limiting rods (18) are respectively in contact with the two positioning plates (21). The bearing box (5) is provided with a rope assembly (19).

7. The high-altitude intelligent anti-falling safety device for electric power construction according to claim 5, characterized in that: The upper end of the friction assembly (11) is arranged in an arc shape.

8. The high-altitude intelligent anti-falling safety device for electric power construction according to claim 5, characterized in that: The lower end of the friction assembly (11) is fixed with positioning assemblies (10) on both sides, and the two positioning assemblies (10) are respectively slidingly installed on one side of the two support plates (14); The positioning assembly (10) is arranged through one end of the side wall in the mounting frame (1).

9. The high-altitude intelligent anti-falling safety device for electric power construction according to claim 4, characterized in that: The mounting frame (1) and the two support plates (14) are fixedly connected by welding.

Citation Information

Patent Citations

  • Falling prevention system and method for high-altitude operation

    CN118925120A