Intelligent rescue equipment for circuit maintenance and transportation
By designing intelligent rescue equipment for circuit maintenance and transportation, the problems of cumbersome operation and falls for maintenance personnel at complex fault points have been solved, enabling efficient and safe high-altitude operations and improving construction efficiency and safety.
Patent Information
- Application Number
- CN202520004324.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2035-01-02
AI Technical Summary
When maintenance personnel are repairing or replacing large components at complex fault points, they need to frequently return to retrieve tools and parts, which is cumbersome, affects construction efficiency, and makes it easy for them to fall and have difficulty saving themselves while working on the line.
An intelligent rescue device for circuit maintenance and transportation was designed, comprising cables, a conveying mechanism, and a rescue mechanism. The rescue mechanism includes a rescue cage, a rope reel, side fences, reinforcing plates, and a winch, etc. The stable movement of the rescue cage and the convenient transportation of tools are achieved through a motor drive system.
It improves the safety and efficiency of maintenance personnel, ensures the convenience and safety of working at heights, reduces the risk of falls, and enhances the ease of transporting tools and components and the efficiency of operations.
Smart Images

Figure CN223561232U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of circuit rescue equipment, specifically to an intelligent rescue equipment for circuit repair and transportation. Background Technology
[0002] The inspection and maintenance of overhead transmission lines is a crucial link in ensuring the safe and stable operation of the power grid. It encompasses routine maintenance, live-line maintenance, emergency repairs, and rigorous organizational measures and safety technical safeguards. Routine maintenance includes minor repairs, major overhauls, and improvement projects, aiming to maintain the safe operation of lines and their auxiliary equipment and extend their service life. Live-line maintenance utilizes advanced operating methods to reduce power outage time for users and improve maintenance efficiency. Emergency repairs respond rapidly to power outages caused by natural disasters and human-caused accidents, restoring power supply as quickly as possible.
[0003] Currently, the maintenance of overhead power transmission lines is cumbersome. When inspecting complex fault points, maintenance personnel need to return to retrieve the corresponding tools, or when large components need to be replaced, the components need to be transported multiple times. This process is tedious and affects construction efficiency. When maintenance personnel are working on the lines, they often fall accidentally. Although they are wearing safety harnesses, after a fall, they are suspended from the conductor by the safety harness and it is very difficult for them to climb back onto the conductor. Utility Model Content
[0004] Based on this, the purpose of this utility model is to provide an intelligent rescue device for circuit maintenance and transportation, so as to solve the technical problems of maintenance personnel having to frequently return to retrieve tools and related parts when repairing or replacing large components at complex fault points, which is cumbersome, affects construction efficiency, and makes it difficult to save themselves if they accidentally fall while working on the line.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an intelligent rescue device for circuit maintenance and transportation, comprising cables, a conveying mechanism, and a rescue mechanism. The rescue mechanism includes a rescue cage, with a rope winding machine installed at the top inside the rescue cage. Side railings are connected to both sides of the rope winding machine via steel cables. A reinforcing plate is installed at the bottom of the rescue cage, with reinforcing ribs at the bottom of the reinforcing plate. Fixed rods are installed on both sides of the rescue cage, with a retrieval slot on the outer surface of one of the fixed rods. A second fixed block is installed on one side of the retrieval slot. A winch is installed on the top of the second fixed block, with a sling at the bottom of the winch. A carrying basket is installed at the bottom of the sling. A snap-fit groove is installed at the bottom of the second fixed block.
[0006] By adopting the above technical solutions and installing reinforcing plates and ribs, the load-bearing capacity and impact resistance of the bottom of the rescue cage are enhanced, ensuring the safety of maintenance personnel.
[0007] Furthermore, the conveying mechanism includes a first fixing block, and a first mounting plate is provided on the top of the first fixing block.
[0008] By adopting the above technical solution, the first fixed block serves as the basic support for the conveying mechanism, ensuring the stability and reliability of the entire conveying mechanism.
[0009] Furthermore, a second mounting plate is provided at the bottom of the first mounting plate, a first motor is provided on one side of the second mounting plate, and a drive wheel is provided at the output end of the first motor.
[0010] By adopting the above technical solution, the first motor serves as a power source, providing the necessary power for the operation of the equipment.
[0011] Furthermore, a third mounting plate is provided on one side of the first mounting plate, and a driven wheel is provided on one side of the third mounting plate.
[0012] By adopting the above technical solution, the third mounting plate is installed on the first mounting plate to fix and support other components.
[0013] Furthermore, a second motor is provided on the back of the third mounting plate, and a push rod is provided at the output end of the second motor, with an abutment piece provided at one end of the push rod.
[0014] By adopting the above technical solution, the push rod can control the extension of the abutment piece through the drive of the second motor, thereby achieving cable clamping.
[0015] Furthermore, a rotating rod is provided on one side of the first fixing block, and a hoisting rope is provided on the rotating rod. One end of the hoisting rope passes through the through hole and is fixedly connected to the rescue cage.
[0016] By adopting the above technical solution, the hoisting rope can be easily raised and lowered by rotating the lever, thereby achieving height adjustment of the rescue cage.
[0017] Furthermore, the hoisting ropes are provided in two sets, which are symmetrically arranged along the central axis of the rescue cage.
[0018] By adopting the above technical solution, the symmetrical arrangement along the central axis of the rescue cage provides a more balanced support force for the rescue cage.
[0019] In summary, the present invention has the following main advantages:
[0020] 1. This utility model, by setting up a rescue mechanism, provides a safe and stable platform for maintenance personnel in the rescue cage. If an operator accidentally falls, they can enter the rescue cage. At the same time, in complex high-altitude operations, maintenance personnel can carry out maintenance work inside the rescue cage, improving the safety of the operation. The rope reel makes the side fence easy to open and close, facilitating the entry and exit of maintenance personnel into the rescue cage and improving the convenience of the operation. The winch makes the lifting and lowering of the carrying basket easy and quick, improving the convenience and efficiency of the operation. The carrying basket allows maintenance personnel to easily transport tools, parts and other items into the rescue cage without having to frequently return to the ground to retrieve them, improving the efficiency of the operation. The reinforced structure of the rescue cage, with its reinforcing plates and reinforcing ribs, enhances its load-bearing capacity and structural stability, ensuring that maintenance personnel are fully protected during the operation.
[0021] 2. This utility model, by setting up a conveying mechanism, provides a stable power source for the conveying mechanism through a motor drive system, enabling the rescue cage to move quickly and accurately to the designated position along the line. The close cooperation between the driving wheel and the driven wheel ensures the smooth operation of the conveying mechanism. The setting of the push rod and the abutment plate ensures that the rescue cage can be firmly fixed on the line after moving to the designated position, improving the safety of the operation. The rotating rod and the hoisting rope enable the rescue cage to be raised and lowered to different heights. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a schematic diagram of the conveying mechanism of this utility model;
[0024] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;
[0025] Figure 4 This is a side view of the structure of this utility model;
[0026] Figure 5 This is a bottom view of the structure of this utility model.
[0027] In the diagram: 1. Cable; 2. Conveying mechanism; 201. First fixing block; 202. First mounting plate; 203. Second mounting plate; 204. First motor; 205. Drive wheel; 206. Third mounting plate; 207. Driven wheel; 208. Second motor; 209. Push rod; 210. Abutment plate; 3. Rescue mechanism; 301. Rescue cage; 302. Fixing rod; 303. Rope winch; 304. Steel cable; 305. Side fence; 306. Retrieval trough; 307. Winch; 308. Second fixing block; 309. Clip groove; 310. Lifting rope; 311. Loading basket; 312. Reinforcing plate; 313. Reinforcing rib; 4. Through hole; 5. Rotating rod; 6. Lifting rope. Detailed Implementation
[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0029] A type of intelligent rescue equipment for circuit repair and transportation, such as Figures 1-5 As shown, the system includes a cable 1, a conveying mechanism 2, and a rescue mechanism 3. The rescue mechanism 3 includes a rescue cage 301. A rope winding machine 303 is installed at the top inside the rescue cage 301. Side railings 305 are connected to both sides of the rope winding machine 303 via steel cables 304. A reinforcing plate 312 is installed at the bottom of the rescue cage 301, and a reinforcing rib 313 is installed at the bottom of the reinforcing plate 312. Fixed rods 302 are installed on both sides of the rescue cage 301. A retrieval slot 306 is opened on the outer surface of one of the fixed rods 302. A retrieval slot 306 is provided on one side of the retrieval slot 306. The rescue cage 301 is equipped with a second fixing block 308, a winch 307 on top of the second fixing block 308, a sling 310 at the bottom of the winch 307, and a cargo basket 311 at the bottom of the sling 310. The bottom of the second fixing block 308 has a snap-fit groove 309. The setting of the reinforcing plate 312 and the reinforcing rib 313 enhances the load-bearing capacity and impact resistance of the bottom of the rescue cage 301, ensuring the safety of maintenance personnel. The retrieval slot 306 facilitates maintenance personnel to retrieve and place items from the outside of the rescue cage 301, improving work efficiency.
[0030] See Figure 2 The conveying mechanism 2 includes a first fixing block 201, and a first mounting plate 202 is provided on the top of the first fixing block 201. The first fixing block 201 serves as the basic support for the conveying mechanism 2, ensuring the stability and reliability of the entire conveying mechanism 2. The tight connection between the first mounting plate 202 and the first fixing block 201 further enhances the stability of the structure and prevents components from loosening or falling off due to vibration or external force during the conveying process.
[0031] See Figure 2A second mounting plate 203 is provided at the bottom of the first mounting plate 202. A first motor 204 is provided on one side of the second mounting plate 203. A drive wheel 205 is provided at the output end of the first motor 204. The first motor 204 serves as a power source to provide the necessary power for the operation of the equipment. The first motor 204 serves as a power source and directly drives the drive wheel 205 to rotate through its output end, thereby realizing efficient power transmission.
[0032] See Figure 2 A third mounting plate 206 is provided on one side of the first mounting plate 202, and a driven wheel 207 is provided on one side of the third mounting plate 206. The third mounting plate 206 is installed on the first mounting plate 202 to fix and support other components. The driven wheel 207 is installed on one side of the third mounting plate 206 so that the driven wheel 207 can smoothly pass through the cable 1.
[0033] See Figure 2 , Figure 3 The back of the third mounting plate 206 is provided with a second motor 208. The output end of the second motor 208 is provided with a push rod 209. One end of the push rod 209 is provided with an abutment piece 210. Driven by the second motor 208, the push rod 209 can control the extension of the abutment piece 210, thereby clamping the cable 1. The abutment piece 210 usually has a certain elasticity and wear resistance, and can maintain a stable contact force when clamping the cable 1.
[0034] See Figure 1 A rotating rod 5 is provided on one side of the first fixed block 201. A hoisting rope 6 is provided on the rotating rod 5. One end of the hoisting rope 6 passes through the through hole 4 and is fixedly connected to the rescue cage 301. By rotating the rotating rod 5, the hoisting rope 6 can be easily raised and lowered, thereby realizing the height adjustment of the rescue cage 301. The fixed connection between the hoisting rope 6 and the rescue cage 301 ensures the stability of the rescue cage 301 during the lifting process and prevents it from shaking or falling.
[0035] See Figure 1 The hoisting ropes 6 are provided in two sets, which are symmetrically arranged along the central axis of the rescue cage 301. The symmetrical arrangement of the hoisting ropes 6 along the central axis of the rescue cage 301 provides a more balanced support force for the rescue cage 301. When the rescue cage 301 is carrying maintenance personnel or heavy objects, the symmetrical arrangement of the hoisting ropes 6 can effectively prevent the rescue cage 301 from tilting or swaying, thereby enhancing its stability.
[0036] The implementation principle of this utility model is as follows: First, the first motor 204 drives the drive wheel 205 to rotate to provide power for the conveying mechanism. The driven wheel 207 cooperates with the drive wheel 205 to realize the conveying function. When the appropriate position is reached, the second motor 208 causes the push rods 209 on both sides to extend so that the abutment plate 210 clamps the cable 1 from both sides. The rope winding machine 303 is provided at the top inside the rescue cage 301 to open the side fence 305. The operator can enter the rescue cage 301 through the side fence 305. The reinforcing plate 312 can effectively prevent the side fence 305 from deflecting excessively when the operator steps on it. Then, the motor inside the first fixing block 201 drives the rotating rod 5 to rotate to adjust the height of the rescue cage 301. When it is necessary to retrieve construction equipment or replace parts, the operator can control the lifting and lowering of the loading basket 311 through the winch 307 and retrieve it through the retrieval slot 306.
[0037] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A circuit breaker service transportation intelligent rescue device, characterized in that: Including cable (1), conveying mechanism (2) and rescue mechanism (3), the rescue mechanism (3) includes rescue cage (301), the inside of rescue cage (301) is provided with rope winding machine (303) upwards, the both sides of rope winding machine (303) are connected with side fence (305) through steel cable (304), the bottom of rescue cage (301) is provided with reinforcing plate (312), the bottom of reinforcing plate (312) is provided with reinforcing rib (313), both sides of rescue cage (301) are provided with fixed rod (302), the outer surface of fixed rod (302) in one side is provided with taking slot (306), one side of taking slot (306) is provided with second fixed block (308), the top of second fixed block (308) is provided with winch (307), the bottom of winch (307) is provided with sling (310), the bottom of sling (310) is provided with load basket (311), the bottom of second fixed block (308) is provided with clamping groove (309).
2. The circuit maintenance and transportation intelligent rescue device according to claim 1, characterized in that: The conveying mechanism (2) includes a first fixed block (201), and the top of the first fixed block (201) is provided with a first mounting plate (202).
3. The circuit breaker truck of claim 2 wherein: The bottom of the first mounting plate (202) is provided with a second mounting plate (203), and one side of the second mounting plate (203) is provided with a first motor (204).
4. The circuit maintenance and transportation intelligent rescue device according to claim 2, characterized in that: One side of the first mounting plate (202) is provided with a third mounting plate (206), and one side of the third mounting plate (206) is provided with a driven wheel (207).
5. The circuit servicing and transporting intelligent rescue device according to claim 4, characterized in that: The back of the third mounting plate (206) is provided with a second motor (208), and the output end of the second motor (208) is provided with a push rod (209), and one end of the push rod (209) is provided with an abutting piece (210).
6. The circuit servicing and transporting intelligent rescue device according to claim 2, characterized in that: One side of the first fixed block (201) is provided with a rotating rod (5), and the rotating rod (5) is provided with a lifting rope (6), and one end of the lifting rope (6) is fixedly connected with the rescue cage (301) through the through hole (4).
7. The circuit servicing and transporting intelligent rescue device according to claim 6, characterized in that: The lifting rope (6) is provided with two groups, and the two groups of lifting ropes (6) are symmetrically arranged along the central axis of the rescue cage (301).