Maintenance car special for high-altitude electrical equipment

By integrating scissor lifts and nozzle systems on high-altitude power equipment maintenance vehicles, the dangerous problems of high-altitude maintenance operations are solved, efficient cleaning and application of hand-held tools is achieved, and safety and efficiency are improved.

CN119218923AInactive Publication Date: 2024-12-31STATE GRID SHANDONG ELECTRIC POWER CO
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Patent Information

Application Number
CN202411308668.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2024-12-31
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the maintenance of traditional high-altitude power equipment, staff need to work at high altitudes, which poses a high risk, especially in dust cleaning and silicone oil application, which can easily cause personal injury.

Method used

A special maintenance vehicle for high-altitude power equipment was designed, using scissor lifts and lifting platforms, equipped with dry ice spray heads and silicone oil spray heads, which transport dry ice and silicone oil to designated locations through the delivery pipe, and use dry ice to spray frozen dirt and remove them, so as to achieve no need for handheld. Tool operation.

Benefits of technology

It improves the safety and efficiency of maintenance operations, reduces the high-altitude operation risks of staff, and realizes efficient cleaning and application of porcelain insulator equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a special maintenance car for high-altitude power equipment, and belongs to the technical field of power maintenance, the special maintenance car comprises a car body, a scissor lift is arranged on the car body, a lifting platform is mounted at the top end of the scissor lift, a dry ice storage box, a silicone oil storage box and a second motor are arranged on the lifting platform, and a rotatable rotating platform is mounted on the lifting platform; a gear ring is fixedly arranged on the outer circumference of the rotating platform, a second gear is installed on a rotating shaft of the second motor, two vertical plates are fixedly arranged on the rotating platform, a rotatable core shaft is installed between the two vertical plates, a vertical gear is installed on the core shaft, an installation platform is fixed to the side faces of the two vertical plates, and a first motor is arranged on the installation platform. A first gear is installed on a rotating shaft of the first motor, a U-shaped connecting rod is fixedly arranged on the mandrel, an electric telescopic rod is fixedly arranged on the U-shaped connecting rod, and a dry ice sprayer and a silicone oil sprayer are installed at the tail end of the electric telescopic rod. A worker does not need to hold a corresponding tool for climbing operation, and safety and efficiency are improved.
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Description

Technical Field

[0001] The invention relates to a special maintenance vehicle for high-altitude electric power equipment, belonging to the technical field of electric power maintenance. Background Art

[0002] Traditional high-altitude power equipment maintenance requires workers to use ladders or take a lift because they need to work at height. The maintenance work of high-altitude power equipment mainly includes dust cleaning, silicone oil application, etc. Maintenance personnel need to carry a large number of tools and materials to work at height. Working at height is very dangerous. Once a person falls, it is very easy to cause personal injury.

[0003] The invention patent with application number CN202111225570.7 discloses a high-altitude electric maintenance vehicle with a ladder body with large turning angle and weak shaking, which relates to the technical field of electric maintenance equipment. A fastening motor is fixed on the surface of the fixed box, and the output end of the fastening motor passes through the fixed box. A fixed screw is fixed on the output end of the fastening motor, and the length of the fixed screw is less than the thickness of the fixed box. A limit plate is provided in the fixed box, and the limit plate is movably connected to the inner wall of the fixed box, and the limit plate is threadedly connected to the fixed screw. A rubber plate is fixed on the surface of the limit plate, and the rubber plate is threadedly connected to the fixed screw, and the fixed screw passes through the limit plate and the rubber plate respectively. The fastening motor in the fastening structure rotates, driving the fixed screw to rotate, and the fixed screw then drives the limit plate and the rubber plate to move, reducing the gap between the movable main arm and the first extension ladder, and also reducing the gap between the first extension ladder and the second extension ladder, so that the unfolded ladder body will not produce obvious shaking when rotating at a large angle. The stability of the entire maintenance vehicle has been improved, but it is still necessary to carry professional tools for dust cleaning and silicone oil application. The staff have to climb up and hold the tools to perform maintenance operations, which is very dangerous. Summary of the invention

[0004] The purpose of the present invention is to solve the technical problem of high risk of high-altitude maintenance work in the prior art and to provide a special maintenance vehicle for high-altitude power equipment.

[0005] The present invention is achieved through the following technical solutions: That is, a special maintenance vehicle for high-altitude power equipment, including a vehicle body, a scissor-type lift is provided on the vehicle body, a lifting platform is installed on the top of the scissor-type lift, a lifting cylinder is installed on the scissor-type lift, a dry ice storage box, a silicone oil storage box, and a second motor are installed on the lifting platform, a rotatable rotating platform is installed on the lifting platform, a gear ring is fixedly provided on the outer circumference of the rotating platform, a gear second is installed on the rotating shaft of the second motor, and the gear second is meshed with the gear ring, two vertical plates are fixedly provided on the rotating platform, a rotatable core shaft is installed between the two vertical plates, a vertical gear is installed on the core shaft, a mounting platform is fixed on the side of the two vertical plates, a motor first is provided on the mounting platform, a gear first is installed on the rotating shaft of the first motor, and the gear first is meshed with the vertical gear, a U-shaped connecting rod is fixed on the core shaft, an electric telescopic rod is fixed on the U-shaped connecting rod, a dry ice nozzle and a silicone oil nozzle are installed at the end of the electric telescopic rod, the dry ice nozzle is connected to the dry ice storage box through a dry ice delivery pipe, and the silicone oil nozzle is connected to the silicone oil storage box through a silicone oil delivery pipe.

[0006] The dry ice nozzle and silicone oil nozzle are moved to the designated position of the power equipment through a scissor lift and a series of mechanisms on the lifting platform. The lifting platform is provided with a dry ice storage box and a silicone oil storage box. Dry ice and silicone oil are transported to the dry ice nozzle and silicone oil nozzle through a delivery pipe, and dry ice particles are sprayed onto the surface of the object to be cleaned, so that the dirt, oil and residual impurities on the surface of the object to be cleaned are quickly frozen, thereby condensing, brittle, and peeled off, and are removed with the airflow at the same time. For power equipment with porcelain insulators, silicone oil is applied to the porcelain insulators, and the staff does not need to hold the corresponding tools to operate at a height, which improves safety and efficiency.

[0007] Further preferably, a support rod is installed on the end of the electric telescopic rod, and a lighting lamp is provided on the top of the support rod to facilitate operations at night.

[0008] Further preferably, two delivery pipe guides are fixedly provided on the electric telescopic rod to limit and guide the dry ice delivery pipe and the silicone oil delivery pipe to avoid damage to the pipes.

[0009] Further preferably, the two conveying pipe guides are located at the upper and lower sides of the electric telescopic rod. The two conveying pipes are arranged separately to avoid mutual influence.

[0010] Further preferably, the cross-sectional shape of the conveying pipe guide is a regular quadrilateral, and a notch is provided on one side, and the conveying pipe is inserted into the conveying pipe guide through the notch, which is convenient and quick to operate.

[0011] Further preferably, the inner side of the notch is designed with rounded corners to protect the delivery pipe.

[0012] Further preferably, two fixed pulleys are provided on one end of the electric telescopic rod close to the vertical plate, and the dry ice delivery pipe and the silicone oil delivery pipe are supported one by one by the two fixed pulleys, which play a limiting and guiding role for the delivery pipes.

[0013] Further preferably, the dry ice delivery pipe is provided with a dry ice delivery pump, and the silicone oil delivery pipe is provided with a silicone oil delivery pump.

[0014] Compared with the prior art, the present invention has the following beneficial effects: The dry ice nozzle and silicone oil nozzle are moved to the designated position of the power equipment through a scissor lift and a series of mechanisms on the lifting platform. The lifting platform is provided with a dry ice storage box and a silicone oil storage box. Dry ice and silicone oil are transported to the dry ice nozzle and silicone oil nozzle through a delivery pipe, and dry ice particles are sprayed onto the surface of the object to be cleaned, so that the dirt, oil and residual impurities on the surface of the object to be cleaned are quickly frozen, thereby condensing, brittle, and peeled off, and are removed with the airflow at the same time. For power equipment with porcelain insulators, silicone oil is applied to the porcelain insulators, and the staff does not need to hold the corresponding tools to operate at a height, which improves safety and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the present invention, the accompanying drawings required for use in the description will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the top structure of a specific implementation mode of the present invention.

[0017] Figure 2 It is a schematic diagram of the top structure of the lifting platform in a specific implementation manner of the present invention.

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the conveying pipe guide in a specific embodiment of the present invention.

[0019] In the figure: 1. vehicle body; 2. scissor lift; 3. lifting cylinder; 4. lifting platform; 5. gear ring; 6. vertical plate; 7. motor 1; 8. mounting platform; 9. vertical gear; 10. U-shaped connecting rod; 11. gear 1; 12. rotating platform; 13. motor 2; 14. gear 2; 15. dry ice storage box; 16. silicone oil storage box; 17. dry ice delivery pipe; 18. dry ice delivery pump; 19. silicone oil delivery pipe; 20. silicone oil delivery pump; 21. electric telescopic rod; 22. delivery pipe guide; 23. dry ice nozzle; 24. silicone oil nozzle; 25. support rod; 26. lighting lamp. DETAILED DESCRIPTION

[0020] The specific implementation modes of the present invention are further described in detail below with reference to the accompanying drawings.

[0021] like Figures 1 to 3The vehicle shown is a special maintenance vehicle for high-altitude power equipment, including a vehicle body 1, a scissor lift 2 is provided on the vehicle body 1, a lifting platform 4 is installed on the top of the scissor lift 2, a lifting cylinder 3 is installed on the scissor lift 2, a dry ice storage box 15, a silicone oil storage box 16, and a motor 13 are provided on the lifting platform 4, a rotatable rotating platform 12 is installed on the lifting platform 4, a gear ring 5 is fixedly provided on the outer circumference of the rotating platform 12, a gear 14 is installed on the rotating shaft of the motor 13, and the gear 14 is meshed with the gear ring 5, and two vertical plates 6 are fixedly provided on the rotating platform 12, a rotatable mandrel is installed between the two vertical plates 6, and a vertical shaft is installed on the mandrel Gear 9, a mounting platform 8 is fixed on the side of the two vertical plates 6, a motor 7 is arranged on the mounting platform 8, a gear 11 is installed on the rotating shaft of the motor 7, the gear 11 is meshed with the vertical gear 9, a U-shaped connecting rod 10 is fixed on the core shaft, an electric telescopic rod 21 is fixed on the U-shaped connecting rod 10, a dry ice nozzle 23 and a silicone oil nozzle 24 are installed at the end of the electric telescopic rod 21, the dry ice nozzle 23 is connected to the dry ice storage tank 15 through a dry ice delivery pipe 17, the silicone oil nozzle 24 is connected to the silicone oil storage tank 16 through a silicone oil delivery pipe 19, a dry ice delivery pump 18 is provided on the dry ice delivery pipe 17, and a silicone oil delivery pump 20 is provided on the silicone oil delivery pipe 19.

[0022] The dry ice nozzle 23 and the silicone oil nozzle 24 are moved to the designated position of the power equipment by the scissor lift 2 and a series of mechanisms on the lifting platform 4. The lifting platform 4 is provided with a dry ice storage box 15 and a silicone oil storage box 16. Dry ice and silicone oil are transported to the dry ice nozzle 23 and the silicone oil nozzle 24 through a delivery pipe, and dry ice particles are sprayed onto the surface of the cleaned object, so that the dirt, oil stains and residual impurities on the surface of the cleaned object are quickly frozen, thereby condensing, embrittled, and peeled off, and are removed with the air flow at the same time. For power equipment with porcelain insulators, silicone oil is applied to the porcelain insulators, and the staff does not need to hold corresponding tools to operate at a height, thereby improving safety and efficiency.

[0023] A support rod 25 is installed at the end of the electric telescopic rod 21, and a lighting lamp 26 is provided at the top of the support rod 25 to facilitate operation at night.

[0024] Two delivery pipe guides 22 are fixedly provided on the electric telescopic rod 21, which play a limiting and guiding role for the dry ice delivery pipe 17 and the silicone oil delivery pipe 19 to avoid pipeline damage. The two delivery pipe guides 22 are located on the upper and lower sides of the electric telescopic rod 21. The two delivery pipes are arranged separately to avoid mutual influence.

[0025] The cross-sectional shape of the delivery pipe guide 22 is a regular quadrilateral, and a notch is provided on one side. The inner side of the notch is rounded to protect the delivery pipe. The delivery pipe is inserted into the delivery pipe guide 22 through the notch, which is convenient and quick to operate.

[0026] Among them, two fixed pulleys are arranged on one end of the electric telescopic rod 21 close to the vertical plate 6, and the dry ice delivery pipe 17 and the silicone oil delivery pipe 19 are supported one by one by the two fixed pulleys, which play a limiting and guiding role for the delivery pipes.

[0027] Working principle: The dry ice nozzle 23 and the silicone oil nozzle 24 are moved to the designated position of the power equipment by the scissor lift 2 and a series of mechanisms on the lifting platform 4. The lifting platform 4 is provided with a dry ice storage box 15 and a silicone oil storage box 16. Dry ice and silicone oil are transported to the dry ice nozzle 23 and the silicone oil nozzle 24 through a delivery pipe, and dry ice particles are sprayed onto the surface of the cleaned object, so that the dirt, oil stains and residual impurities on the surface of the cleaned object are quickly frozen, thereby condensing, embrittled, and peeled off, and are removed with the air flow at the same time. For power equipment with porcelain insulators, silicone oil is applied to the porcelain insulators, and the staff does not need to hold corresponding tools to operate at a height, thereby improving safety and efficiency.

[0028] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same and similar parts between the various embodiments can be referenced to each other.

[0029] The terms "upper", "lower", "outer side", "inner side", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish the relative relationship in position if they exist, and do not need to be qualitative. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present invention described here can be implemented in an order other than those illustrated or described here. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0030] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A special maintenance vehicle for high-altitude power equipment, comprising a vehicle body (1), a scissor-type lift (2) being provided on the vehicle body (1), a lifting platform (4) being installed on the top of the scissor-type lift (2), and a lifting cylinder (3) being installed on the scissor-type lift (2), characterized in that: A dry ice storage box (15), a silicone oil storage box (16), and a second motor (13) are provided on the lifting platform (4). A rotatable rotating platform (12) is installed on the lifting platform (4). A gear ring (5) is fixedly provided on the outer circumference of the rotating platform (12). A second gear (14) is installed on the rotating shaft of the second motor (13). The second gear (14) is meshed with the gear ring (5). Two vertical plates (6) are fixedly provided on the rotating platform (12). A rotatable core shaft is installed between the two vertical plates (6). A vertical gear (9) is installed on the core shaft. A mounting platform is fixedly provided on the sides of the two vertical plates (6). (8), a motor (7) is provided on the mounting platform (8), a gear (11) is installed on the rotating shaft of the motor (7), the gear (11) is meshed with the vertical gear (9), a U-shaped connecting rod (10) is fixedly provided on the core shaft, an electric telescopic rod (21) is fixedly provided on the U-shaped connecting rod (10), a dry ice spray head (23) and a silicone oil spray head (24) are installed at the end of the electric telescopic rod (21), the dry ice spray head (23) is connected to the dry ice storage box (15) through a dry ice delivery pipe (17), and the silicone oil spray head (24) is connected to the silicone oil storage box (16) through a silicone oil delivery pipe (19).

2. A special maintenance vehicle for high-altitude power equipment according to claim 1, characterized in that: A support rod (25) is installed on the end of the electric telescopic rod (21), and a lighting lamp (26) is provided on the top of the support rod (25).

3. A special maintenance vehicle for high-altitude power equipment according to claim 1, characterized in that: Two conveying pipe guides (22) are fixedly provided on the electric telescopic rod (21).

4. A special maintenance vehicle for high-altitude power equipment according to claim 3, characterized in that: The two conveying pipe guides (22) are located at the upper and lower sides of the electric telescopic rod (21).

5. A special maintenance vehicle for high-altitude power equipment according to claim 3, characterized in that: The cross-sectional shape of the conveying pipe guide (22) is a regular quadrilateral, and a notch is provided on one side.

6. A special maintenance vehicle for high-altitude power equipment according to claim 5, characterized in that: The inside of the notch is rounded.

7. A special maintenance vehicle for high-altitude power equipment according to claim 1, characterized in that: Two fixed pulleys are provided on one end of the electric telescopic rod (21) close to the vertical plate (6), and the dry ice delivery pipe (17) and the silicone oil delivery pipe (19) are supported one by one by the two fixed pulleys.

8. The special maintenance vehicle for high-altitude power equipment according to claim 1 is characterized in that: The dry ice delivery pipe (17) is provided with a dry ice delivery pump (18), and the silicone oil delivery pipe (19) is provided with a silicone oil delivery pump (20).

Citation Information

Patent Citations

  • High-altitude electric power overhaul vehicle with ladder body with large in rotation angle and weak in shaking

    CN113929029A