Hydraulic disc spring circuit breaker dismounting device

By designing the hydraulic disc spring circuit breaker disassembly and assembly device, using the motor drive thread system and pulley mechanism, the problems of excessive self-weight and small space during the disassembly and assembly process of the circuit breaker are solved, and efficient and safe disassembly and assembly operations are achieved.

CN222755344UActive Publication Date: 2025-04-15STATE GRID SHAANXI ELECTRIC POWER CO LTD ULTRA-HIGH VOLTAGE CO
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421577865.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-15
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

During the maintenance and disassembly of the circuit breaker, due to the large weight of the operating mechanism, the disassembly and assembly requires external force, and the space for lifting equipment is small, which leads to difficulty in disassembly and assembly, affecting safety and efficiency.

Method used

A hydraulic disc spring circuit breaker disassembly and assembly device is designed, including components such as chassis, slide rails, support rods, pulleys, motors and mobile frames. The threaded rods and thread sleeves drive the support rods and pulleys to slide, thereby realizing the height adjustment and lateral and longitudinal adjustment of the circuit breaker.

Benefits of technology

This device can effectively facilitate height adjustment and position adjustment of hydraulic disc spring circuit breakers, simplify the disassembly and assembly process, improve safety and efficiency, and reduce dependence on external forces and space.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222755344U_ABST
    Figure CN222755344U_ABST
Patent Text Reader

Abstract

The utility model discloses a hydraulic disc spring circuit breaker dismounting device, a user can move the device to the bottom of a hydraulic disc spring circuit breaker through moving wheels, then a first motor is started to drive a first threaded rod to rotate, the first threaded rod drives a first threaded sleeve to move, and the first threaded sleeve drives a second supporting rod to move through a connecting rod. Meanwhile, a second supporting rod drives a first pulley to slide in a first sliding rail, so that the height of the device can be effectively and conveniently adjusted, a second motor drives a second threaded rod to rotate, the second threaded rod drives a moving frame to move through a second threaded sleeve, and meanwhile the moving frame drives a third pulley to slide in a second sliding rail; a user can pull a supporting disc to drive a sliding block to slide on the surface of a third sliding rail, then a limiting bolt is screwed to limit and fix the sliding block, and therefore transverse and longitudinal adjustment can be effectively and conveniently carried out according to the position of the hydraulic disc spring circuit breaker.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of hydraulic disc spring circuit breaker disassembly and assembly, and particularly relates to a hydraulic disc spring circuit breaker disassembly and assembly device. Background Art

[0002] During the maintenance and replacement of the circuit breaker operating mechanism, the operating mechanism needs to be disassembled with the help of external force due to its heavy weight. At the same time, the risk is high during the lifting process of the lifting equipment due to the small disassembly space. It is extremely difficult to disassemble the connection between the operating mechanism and the insulating support. In order to ensure the safe, fast and efficient completion of the maintenance work, a circuit breaker disassembly and assembly support device is urgently needed to solve the problems encountered during the maintenance process. To solve the above problems, we provide a hydraulic disc spring circuit breaker disassembly and assembly device. Utility Model Content

[0003] The utility model aims to provide a hydraulic disc spring circuit breaker disassembly and assembly device to solve the problems raised by the above-mentioned background technology.

[0004] The above technical objectives of the utility model are achieved through the following technical solutions: a hydraulic disc spring circuit breaker disassembly and assembly device, including a base frame, the top of the base frame is bolted with a slide rail, one side of the top of the base frame is hinged with a support rod, the surface of the support rod is hinged with a support rod, one end of the support rod is bolted with a pulley, the surface of the pulley is slidably connected to the slide rail, the surface of the support rod is rotatably connected to a connecting rod through a bearing, the other end of the connecting rod is bolted with a threaded sleeve, the top of the base frame is rotatably connected with a threaded rod through a bearing, the surface of the threaded rod is threadedly connected to a threaded sleeve, one side of the base frame is bolted with a motor, and the motor The output end of one is bolted to threaded rod one through a coupling, and the other end of the support rod two is hingedly connected to a top frame, and the other end of the support rod one is bolted to pulley two, the surface of the pulley two is slidably connected to the top frame, and the top of the top frame is bolted to slide rail two, and a moving frame is arranged on the top of the top frame, and pulley three is bolted to one side of the front and back sides of the moving frame, and the surface of the pulley three is slidably connected to slide rail two, and the top of the top frame is rotatably connected to threaded rod two through a bearing, and the surface of the threaded rod two is threadedly connected to threaded sleeve two, and the surface of the threaded sleeve two is bolted to the moving frame, and one side of the top frame is bolted to motor two, and the output end of the motor two is bolted to threaded rod two through a coupling.

[0005] By adopting the above technical solution: the user can move the device to the bottom of the hydraulic disc spring circuit breaker through the moving wheel, and then start the motor 1 to drive the threaded rod 1 to rotate, so that the threaded rod 1 drives the threaded sleeve 1 to move, and the threaded sleeve 1 drives the support rod 2 to move through the connecting rod, and at the same time, the support rod 2 drives the pulley 1 to slide inside the slide rail 1, and at the same time, the support rod 1 drives the pulley 2 to slide inside the top frame, so that the height of the device can be effectively adjusted. The user can start the motor 2, so that the motor 2 drives the threaded rod 2 to rotate, so that the threaded rod 2 drives the moving frame to move through the threaded sleeve 2, and at the same time, the moving frame drives the pulley 3 to slide inside the slide rail 2. The user can pull the support plate to drive the slider to slide on the surface of the slide rail 3, and then tighten the limit bolt to limit and fix the slider, so that it can effectively facilitate the horizontal and vertical adjustment according to the position of the hydraulic disc spring circuit breaker.

[0006] The utility model is further configured that moving wheels are arranged on both sides of the bottom of the base frame, and the tops of the moving wheels are bolted to the base frame.

[0007] By adopting the above technical solution, the device can be effectively and conveniently moved by providing moving wheels.

[0008] The utility model is further configured that a pulley four is bolted inside the slide rail two, and the surface of the pulley four is slidably connected to the moving frame.

[0009] By adopting the above technical solution: by setting the pulley four, it can effectively cooperate with the mobile frame to move stably.

[0010] The utility model is further configured that a support arm is hingedly connected to one side of the front and back sides of the base frame, and the internal threads of the support arm are connected to support bolts.

[0011] By adopting the above technical solution, the device can be effectively reinforced and supported by providing support arms and support bolts.

[0012] The utility model is further configured that a slide rail three is bolted to the top of the movable frame, and a slider is slidably connected to the top of the slide rail three.

[0013] By adopting the above technical solution, a slider is provided to effectively cooperate with the support plate to move.

[0014] The utility model is further configured that the internal thread of the slider is connected with a limiting bolt, and the top of the slider is bolted with a support plate.

[0015] By adopting the above technical solution, the slider can be effectively limited by setting the limiting bolt.

[0016] In summary, the utility model has the following beneficial effects:

[0017] 1. The user can move the device to the bottom of the hydraulic disc spring circuit breaker through the moving wheel, and then start the motor 1 to drive the threaded rod 1 to rotate, so that the threaded rod 1 drives the threaded sleeve 1 to move, and the threaded sleeve 1 drives the support rod 2 to move through the connecting rod, and at the same time, the support rod 2 drives the pulley 1 to slide inside the slide rail 1, and at the same time, the support rod 1 drives the pulley 2 to slide inside the top frame, so that the height of the device can be effectively adjusted;

[0018] 2. The user can start motor 2 to make motor 2 drive threaded rod 2 to rotate, so that threaded rod 2 drives moving frame to move through threaded sleeve 2, and at the same time, moving frame drives pulley 3 to slide inside slide rail 2. The user can pull the support plate to drive the slider to slide on the surface of slide rail 3, and then tighten the limit bolt to limit and fix the slider, so as to effectively facilitate lateral and longitudinal adjustment according to the position of the hydraulic disc spring circuit breaker. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 2 It is an exploded schematic diagram of the local structure of the utility model.

[0021] Figure numerals: 1, base frame; 2, slide rail 1; 3, support rod 1; 4, support rod 2; 5, pulley 1; 6, connecting rod; 7, threaded sleeve 1; 8, threaded rod 1; 9, motor 1; 10, top frame; 11, pulley 2; 12, slide rail 2; 13, moving frame; 14, pulley 3; 15, threaded rod 2; 16, threaded sleeve 2; 17, motor 2; 18, moving wheel; 19, pulley 4; 20, support arm; 21, support bolt; 22, slide rail 3; 23, slider; 24, limit bolt; 25, support plate. DETAILED DESCRIPTION

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0023] Embodiment 1:

[0024] refer to Figure 1 and Figure 2A hydraulic disc spring circuit breaker disassembly and assembly device comprises a base frame 1, a slide rail 2 is bolted to the top of the base frame 1, a support rod 3 is hinged to one side of the top of the base frame 1, a support rod 4 is hinged to the surface of the support rod 3, a pulley 5 is bolted to one end of the support rod 4, the surface of the pulley 5 is slidably connected to the slide rail 2, the surface of the support rod 4 is rotatably connected to a connecting rod 6 through a bearing, the other end of the connecting rod 6 is bolted to a threaded sleeve 7, the top of the base frame 1 is rotatably connected to a threaded rod 8 through a bearing, the surface of the threaded rod 8 is threadedly connected to the threaded sleeve 7, and one side of the base frame 1 is bolted to Motor 19, the output end of motor 19 is bolted to threaded rod 18 through a coupling. The user can move the device to the bottom of the hydraulic disc spring circuit breaker through the moving wheel 18, and then start the motor 19 to drive the threaded rod 18 to rotate, so that the threaded rod 18 drives the threaded sleeve 17 to move, and the threaded sleeve 7 drives the support rod 24 to move through the connecting rod 6. At the same time, the support rod 24 drives the pulley 15 to slide inside the slide rail 2, and at the same time, the support rod 3 drives the pulley 2 11 to slide inside the top frame 10, so that the height of the device can be effectively adjusted.

[0025] refer to Figure 1 Both sides of the bottom of the base frame 1 are provided with moving wheels 18, and the tops of the moving wheels 18 are bolted to the base frame 1. By providing the moving wheels 18, the device can be effectively and conveniently moved.

[0026] refer to Figure 1 A pulley 4 19 is bolted inside the slide rail 2 12, and the surface of the pulley 4 19 is slidably connected to the moving frame 13. By setting the pulley 4 19, the moving frame 13 can be effectively coordinated to move stably.

[0027] refer to Figure 1 A support arm 20 is hinged on one side of the front and back of the base frame 1, and the internal thread of the support arm 20 is connected with a support bolt 21. By providing the support arm 20 and the support bolt 21, the device can be effectively reinforced and supported.

[0028] Brief description of the usage process: the user can move the device to the bottom of the hydraulic disc spring circuit breaker through the moving wheel 18, and then start the motor 9 to drive the threaded rod 8 to rotate, so that the threaded rod 8 drives the threaded sleeve 7 to move, and the threaded sleeve 7 drives the support rod 24 to move through the connecting rod 6. At the same time, the support rod 24 drives the pulley 15 to slide inside the slide rail 2, and the support rod 3 drives the pulley 2 11 to slide inside the top frame 10, so that the height of the device can be effectively adjusted.

[0029] Example 2.

[0030] refer to Figure 1 and Figure 2The other end of the support rod 24 is hinged with a top frame 10, the other end of the support rod 13 is bolted with a pulley 211, the surface of the pulley 211 is slidably connected to the top frame 10, the top of the top frame 10 is bolted with a slide rail 212, a mobile frame 13 is arranged on the top of the top frame 10, one side of the front and back of the mobile frame 13 is bolted with a pulley 314, the surface of the pulley 314 is slidably connected to the slide rail 212, the top of the top frame 10 is rotatably connected with a threaded rod 215 through a bearing, the surface of the threaded rod 215 is threadedly connected with a threaded sleeve 216, the surface of the threaded sleeve 216 is bolted to the mobile frame 13, and one side of the top frame 10 is bolted with Motor 2 17, the output end of motor 2 17 is bolted to threaded rod 2 15 through a coupling, and the user can start motor 2 17 to make motor 2 17 drive threaded rod 2 15 to rotate, so that threaded rod 2 15 drives movable frame 13 to move through threaded sleeve 2 16, and at the same time, movable frame 13 drives pulley 3 14 to slide inside slide rail 2 12, and the user can pull support plate 25 to drive slider 23 to slide on the surface of slide rail 3 22, and then tighten limit bolt 24 to limit and fix slider 23, so as to effectively facilitate lateral and longitudinal adjustment according to the position of hydraulic disc spring circuit breaker.

[0031] refer to Figure 1 The top of the movable frame 13 is bolted with a slide rail 3 22, and the top of the slide rail 3 22 is slidably connected with a slider 23. By setting the slider 23, the support plate 25 can be effectively coordinated for movement.

[0032] refer to Figure 1 The internal thread of the slider 23 is connected with a limiting bolt 24, and the top of the slider 23 is bolted with a support plate 25. By setting the limiting bolt 24, the slider 23 can be effectively limited.

[0033] Brief description of the usage process: the user can start the motor 2 17, so that the motor 2 17 drives the threaded rod 2 15 to rotate, and the threaded rod 2 15 drives the movable frame 13 to move through the threaded sleeve 2 16, and at the same time the movable frame 13 drives the pulley 3 14 to slide inside the slide rail 2 12, and the user can pull the support plate 25 to drive the slider 23 to slide on the surface of the slide rail 3 22, and then tighten the limit bolt 24 to limit and fix the slider 23, so as to effectively facilitate the lateral and longitudinal adjustment according to the position of the hydraulic disc spring circuit breaker.

[0034] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A hydraulic disc spring circuit breaker disassembly and assembly device, comprising a base frame (1), characterized in that: The top of the base frame (1) is bolted with a slide rail (2); one side of the top of the base frame (1) is hinged with a support rod (3); the surface of the support rod (3) is hinged with a support rod (4); one end of the support rod (4) is bolted with a pulley (5); the surface of the pulley (5) is slidably connected to the slide rail (2); the surface of the support rod (4) is rotatably connected to a connecting rod (6) via a bearing; the other end of the connecting rod (6) is bolted with a threaded sleeve (7); the top of the base frame (1) is rotatably connected with a threaded rod (8) via a bearing; the surface of the threaded rod (8) is threadedly connected to the threaded sleeve (7); one side of the base frame (1) is bolted with a motor (9); the output end of the motor (9) is bolted to the threaded rod (8) via a coupling; the other end of the support rod (4) is hinged with a top frame ( 10), the other end of the support rod one (3) is bolted to a pulley two (11), the surface of the pulley two (11) is slidably connected to the top frame (10), the top of the top frame (10) is bolted to a slide rail two (12), the top of the top frame (10) is provided with a moving frame (13), the front and back sides of the moving frame (13) are bolted to pulley three (14), the surface of the pulley three (14) is slidably connected to the slide rail two (12), the top of the top frame (10) is rotatably connected to a threaded rod two (15) through a bearing, the surface of the threaded rod two (15) is threadedly connected to a threaded sleeve two (16), the surface of the threaded sleeve two (16) is bolted to the moving frame (13), one side of the top frame (10) is bolted to a motor two (17), the output end of the motor two (17) is bolted to the threaded rod two (15) through a coupling.

2. A hydraulic disc spring circuit breaker disassembly and assembly device according to claim 1, characterized in that: Moving wheels (18) are provided on both sides of the bottom of the base frame (1), and the tops of the moving wheels (18) are bolted to the base frame (1).

3. The hydraulic disc spring circuit breaker disassembly and assembly device according to claim 1, characterized in that: The interior of the slide rail 2 (12) is bolted with a pulley 4 (19), and the surface of the pulley 4 (19) is slidably connected to the moving frame (13).

4. The hydraulic disc spring circuit breaker disassembly and assembly device according to claim 1, characterized in that: A support arm (20) is hingedly connected to one side of the front and back sides of the base frame (1), and a support bolt (21) is connected to the inner thread of the support arm (20).

5. The hydraulic disc spring circuit breaker disassembly and assembly device according to claim 1, characterized in that: The top of the movable frame (13) is bolted with a slide rail three (22), and the top of the slide rail three (22) is slidably connected with a slider (23).

6. A hydraulic disc spring circuit breaker disassembly and assembly device according to claim 5, characterized in that: The internal thread of the slider (23) is connected to a limiting bolt (24), and the top of the slider (23) is bolted to a support plate (25).