Auxiliary equipment suitable for maintenance operation of urban power system

By designing auxiliary equipment suitable for power system maintenance operations, the problems of unstable tool carrying, easy dropping, and insufficient carrying capacity per trip have been solved, achieving efficient and safe tool carrying and movement.

CN121376880APending Publication Date: 2026-01-23STATE GRID SICHUAN ELECTRIC POWER COMPANY NEIJIANG POWER SUPPLY
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Patent Information

Application Number
CN202511730704.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-01-23

AI Technical Summary

Technical Problem

In power system maintenance work, excessively heavy tools can cause fatigue among workers, tools are unstable and prone to falling, and the amount carried at one time is insufficient, posing safety hazards.

Method used

An auxiliary device including a vehicle body, a lifting mechanism, and a protective mechanism was designed. The top of the vehicle body has an installation space, the lifting mechanism drives the lifting platform to rise and fall, the protective mechanism prevents tools from falling, the bottom of the vehicle body has casters and a braking mechanism, and infrared detection sensors and an audible and visual alarm mechanism are used for safe navigation.

Benefits of technology

It effectively reduces the physical exertion of workers, improves tool carrying efficiency, prevents tools from falling, ensures safe movement, and solves the problems of unstable tool carrying and insufficient carrying capacity per trip.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses auxiliary equipment suitable for maintenance operation of an urban power system, and relates to the technical field of power system maintenance, the auxiliary equipment for the maintenance operation of the urban power system comprises a vehicle body, a lifting mechanism and a protection mechanism, and the top of the vehicle body is provided with a mounting space; the lifting mechanism is arranged at the top of the vehicle body, the lifting mechanism is provided with a lifting table, and the lifting table is located at the top of the lifting mechanism and located over the vehicle body; the protection mechanism is arranged on the lifting platform so as to form a protection space on the top surface of the lifting platform. The problems that when an electric power system is maintained, tools carried by an operator are prone to falling off, prone to fatigue and insufficient in one-time carrying amount can be solved.
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Description

Technical Field

[0001] This invention relates to the field of power system maintenance technology, and more specifically to an auxiliary device suitable for urban power system maintenance operations. Background Technology

[0002] In current power system maintenance work, workers typically carry necessary tools in tool pouches. However, this method has several significant drawbacks. First, the tools are generally quite heavy, and prolonged carrying can easily lead to worker fatigue and decreased work efficiency. Second, most tool pouches on the market do not provide sufficient restraint for the tools, posing a risk of tools falling and creating a safety hazard. Third, power system maintenance work is generally conducted at relatively high altitudes, while the number of tools workers can carry is limited. When tools are insufficient, workers must descend from the work site to the ground to retrieve specific tools and then climb back up to the work site, which is cumbersome and poses safety risks.

[0003] Therefore, this application is hereby submitted. Summary of the Invention

[0004] The purpose of this invention is to provide an auxiliary device suitable for urban power system maintenance operations, which solves the problems of workers easily dropping tools, becoming fatigued, and carrying insufficient tools at one time during power system maintenance operations.

[0005] This invention is achieved through the following technical solution: An auxiliary device suitable for urban power system maintenance operations includes: a vehicle body with an installation space on its top; a lifting mechanism located on the top of the vehicle body, the lifting mechanism having a lifting platform located on top of the lifting mechanism and directly above the vehicle body; and a protective mechanism located on the lifting platform to form a protective space on the top surface of the lifting platform.

[0006] In another preferred embodiment, the vehicle body includes a chassis, a plurality of moving wheels, and a power system; the chassis is a horizontally arranged rectangular plate; the moving wheels are located at the bottom of the chassis and are respectively located at the corners of the chassis; the power system is located on the chassis and is connected to each of the moving wheels via a transmission.

[0007] In another preferred embodiment, the chassis is provided with multiple braking mechanisms, each corresponding to one of the moving wheels and positioned close to the corresponding moving wheel; each braking mechanism includes a hydraulic telescopic rod and a support leg; the hydraulic telescopic rod is vertically arranged and fixedly connected to the side wall of the chassis; the support leg is disc-shaped and is coaxially and perpendicularly connected to the bottom end of the hydraulic telescopic rod.

[0008] In another preferred embodiment, the chassis is provided with multiple infrared detection sensors and multiple audible and visual alarm mechanisms on its periphery.

[0009] In another preferred embodiment, the top of the chassis is excavated downward to form an installation groove, thereby creating the installation space within the installation groove; the bottom of the lifting mechanism is located within the installation groove.

[0010] In another preferred embodiment, the lifting mechanism includes a scissor lift assembly and a lifting push rod; the bottom of the scissor lift assembly is disposed in the mounting groove; the lifting push rod is disposed in the mounting groove, one end of the lifting push rod is hinged to the bottom of the mounting groove, and the other end is hinged to the scissor lift assembly.

[0011] In another preferred embodiment, the scissor lift assembly includes two sets of symmetrically arranged lifting arms and multiple connecting rods; the lifting arms include multiple scissor arms, which are hinged at both ends to form a planar lifting arm; the two ends of the connecting rods are respectively connected to the two sets of lifting arms; the end of the lifting push rod away from the mounting groove is hinged to any one of the connecting rods.

[0012] In another preferred embodiment, the connecting rod is located at the end of the scissor arm and is arranged perpendicular to the scissor arm.

[0013] In another preferred embodiment, a control system is also included, which is located within the installation space and is connected to the power system, the braking mechanism, the infrared detection sensor, the audible and visual alarm mechanism, and the lifting push rod.

[0014] In another preferred embodiment, the protective mechanism includes multiple protective plates, which are vertically disposed at the edge of the top surface of the lifting platform, and all the protective plates form a frame.

[0015] In another preferred embodiment, the pressure sensor is threadedly detachably connected to the needle valve.

[0016] The present invention, by adopting the above-mentioned technical solution, has the following positive effects compared with the prior art: This invention discloses an auxiliary device suitable for urban power system maintenance operations. By incorporating a vehicle body, the entire device can move between different work locations, effectively saving maintenance personnel's physical strength and improving transfer efficiency. An installation space is provided on the top of the vehicle body, facilitating the installation of various components. A lifting mechanism and a lifting platform are incorporated, with the lifting mechanism positioned on top of the vehicle body and the lifting platform on top of the lifting mechanism. These components move synchronously with the vehicle body. Tools can be placed on the top surface of the platform, which has a sufficiently large surface area to hold a sufficient number of maintenance tools. The lifting mechanism can raise and lower the lifting platform, bringing the tools to the designated height at the work location. Combined with the lateral movement of the vehicle body, this allows the tools to be brought closer to the maintenance location. A protective mechanism is incorporated to create a protective space on the top surface of the lifting platform, preventing tools from falling off the edge. Through the synergy of these features, this auxiliary device for urban power system maintenance operations effectively solves the problems of tools easily falling, fatigue, and insufficient carrying capacity for personnel during power system maintenance operations. Attached Figure Description

[0017] The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and form part of this application, do not constitute a limitation thereof. In the drawings: Figure 1 A schematic diagram of an auxiliary device suitable for urban power system maintenance operations provided by the present invention; Figure 2 A partial front view of the vehicle body of an auxiliary equipment suitable for urban power system maintenance operations provided by the present invention; Figure 3 This is a partial schematic diagram of the vehicle body of an auxiliary equipment for urban power system maintenance operations provided by the present invention.

[0018] The attached diagram shows the markings and corresponding component names: 10-Vehicle body; 11-Chassis; 111-Mounting slot; 12-Moving wheel; 13-Hydraulic telescopic rod; 14-Support leg; 15-Infrared detection sensor; 20-Lifting mechanism; 21-Lifting platform; 22-Lifting push rod; 23-Scissor arm; 24-Connecting rod; 30-Protective plate. Detailed Implementation

[0019] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] In the description of this invention, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "lateral", and "vertical" are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this invention, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, and therefore should not be construed as a limitation of this invention.

[0021] It should be noted that the terms "horizontal" and "vertical" in this invention are used to describe approximate positional relationships, and not strictly "horizontal plane" or "vertical plane". Example

[0022] Please refer to Figures 1 to 3 As shown, this embodiment provides an auxiliary device suitable for urban power system maintenance operations, including: a vehicle body 10, the top of which has an installation space; a second, a lifting mechanism 20, which is located on the top of the vehicle body 10, and the lifting mechanism has a lifting platform 21, which is located on top of the lifting mechanism 20 and directly above the vehicle body 10; and a third, a protective mechanism, which is located on the lifting platform 21 to form a protective space on the top surface of the lifting platform 21.

[0023] The auxiliary equipment disclosed in this embodiment, suitable for urban power system maintenance operations, allows the entire device to move between different work locations by setting up a vehicle body 10, effectively saving the physical strength of maintenance personnel and improving transfer efficiency. The installation space on the top of the vehicle body 10 facilitates the installation of several components. By setting up a lifting mechanism 20 and a lifting platform 21, with the lifting mechanism 20 located on top of the vehicle body 10 and the lifting platform 21 located on top of the lifting mechanism 20, both the lifting mechanism 20 and the lifting platform 21 can move synchronously with the vehicle body 10. Maintenance personnel and tools can be placed on the top surface of the workbench. The top surface has a sufficiently large surface area to accommodate a sufficient number of maintenance tools, and the lifting mechanism 20 can drive the lifting platform 21 to rise and fall, thereby raising the tools to the set height of the work point. Combined with the lateral movement of the vehicle body 10, the tools can be brought closer to the maintenance point. By setting a protective mechanism, a protective space is formed on the top surface of the lifting platform 21 to prevent tools from falling off the edge of the lifting platform 21. Through the cooperation of the above features, this auxiliary equipment suitable for urban power system maintenance operations can effectively solve the problems of workers easily dropping tools, easily becoming fatigued, and having insufficient carrying capacity when carrying tools during power system maintenance operations.

[0024] It should be noted that the vehicle body 10 can be any type of vehicle body in the prior art, as long as it has as large a top space as possible and as low a height as possible. A larger top space can support the placement of various tools, and a lower height can facilitate the placement and removal of tools from the lifting platform 21.

[0025] It should be noted that the above-mentioned lifting mechanism 20 can be any type of lifting mechanism in the existing technology, as long as it can drive the lifting platform 21 to rise or fall, such as a hydraulic lifting mechanism, a scissor lifting mechanism, a drop lifting mechanism, etc.

[0026] To further explain the specific structure of the vehicle body 10, the vehicle body 10 includes a chassis 11, a plurality of moving wheels 12, and a power system; the chassis 11 is a horizontally arranged rectangular plate; the moving wheels 12 are located at the bottom of the chassis 11 and are respectively located at the corners of the chassis 11; the power system is located on the chassis 11 and is connected to each of the moving wheels 12 in a transmission manner.

[0027] Through the above settings, the shape of the chassis 11 is further defined as a horizontally arranged rectangular plate, so that the entire vehicle body 10 is a conventional rectangular plate-shaped vehicle body, which gives it a large top surface and sufficient stability. By setting multiple moving wheels 12, which are located at the corners of the bottom of the chassis 11, the chassis 11 is provided with uniform and effective structural support while ensuring mobility. By setting a power system, which is connected to each moving wheel 12, the power system drives the moving wheels 12 to rotate, thereby driving the vehicle body 10 to move in a directional manner.

[0028] It should be noted that the aforementioned power system can be any existing power system, such as a power system that combines an electric motor with a reducer and gear set.

[0029] To prevent unnecessary slippage of the vehicle body 10 during maintenance, the chassis 11 is equipped with multiple braking mechanisms, each corresponding to one of the moving wheels 12 and positioned close to the corresponding moving wheel 12. Each braking mechanism includes a hydraulic telescopic rod 13 and a support leg 14. The hydraulic telescopic rod 13 is vertically arranged and fixedly connected to the side wall of the chassis 11. The support leg 14 is disc-shaped and is coaxially and vertically connected to the bottom end of the hydraulic telescopic rod 13.

[0030] With the above setup, when the vehicle moves to a location below the maintenance point, the hydraulic telescopic rod 13 extends, causing the support leg 14 to move downwards until it contacts and presses against the ground, thus providing fixed-point support to prevent unnecessary slippage of the vehicle body 10. When it needs to move to the next maintenance point, the hydraulic telescopic rod 13 shortens, causing the support leg 14 to move upwards until it leaves the ground. After the support leg 14 leaves the ground, the vehicle body 10 can then move again using the moving wheels 12.

[0031] To prevent unnecessary collisions that could lead to safety accidents during the movement of the vehicle body 10, the chassis 11 is equipped with multiple infrared detection sensors 15 and multiple sound and light alarm mechanisms on its periphery.

[0032] With the above settings, the infrared detection sensor 15 can detect the surrounding environment in real time during the movement of the vehicle body 10. When a collision hazard is detected, an alarm will be triggered by an audible and visual alarm mechanism to remind the operator to take evasive action.

[0033] It should be noted that the infrared detection sensor 15 mentioned above can be any of the existing technologies, as long as it can detect obstacles.

[0034] It should be noted that, generally speaking, the infrared detection sensor 15 is at least located at the front of the vehicle body 10. In order to avoid rear-end collisions, the infrared detection sensor 15 can also be located at the rear of the vehicle body 10. In order to avoid obstacles from all directions, the infrared detection sensors 15 can also be located on both sides of the width direction of the vehicle body 10 to realize real-time detection of obstacles around the vehicle.

[0035] It should be noted that the aforementioned sound and light alarm mechanism can adopt any of the existing technologies, such as the combination of a flashing light and an alarm.

[0036] To further explain the specific structure of the installation space, the top of the chassis 11 is excavated downward to form an installation groove 111, thereby creating the installation space within the installation groove 111; the bottom of the lifting mechanism 20 is located within the installation groove 111.

[0037] With the above-mentioned setup, an installation groove 111 is formed by excavating on the top of the chassis 11. The groove structure is used to accommodate and support the lifting mechanism 20, preventing unnecessary shaking of the lifting mechanism 20 and reducing the original height of the lifting mechanism 20, thereby making it easier for maintenance personnel to climb up and down.

[0038] To further explain the specific structure of the lifting mechanism 20, the lifting mechanism 20 includes a scissor lifting assembly and a lifting push rod 22; the bottom of the scissor lifting assembly is located in the mounting groove 111; the lifting push rod 22 is located in the mounting groove 111, one end of the lifting push rod 22 is hinged to the bottom of the mounting groove 111, and the other end is hinged to the scissor lifting assembly.

[0039] With the above settings, the scissor lift assembly is used to build the lifting mechanism. On the one hand, it can have high structural stability and avoid shaking during the lifting process; on the other hand, it can take into account the support force; and on the third hand, it can reduce the original height of the lifting mechanism 20, making it convenient for maintenance personnel to climb up and down.

[0040] To further explain the specific structure of the scissor lift assembly, the scissor lift assembly includes two sets of symmetrically arranged lifting arms and multiple connecting rods 24; the lifting arms include multiple scissor arms 23, which are hinged at both ends to form a planar lifting arm; the two ends of the connecting rods 24 are respectively connected to the two sets of lifting arms; the end of the lifting push rod 22 away from the mounting groove 111 is hinged to any one of the connecting rods 24.

[0041] With the above configuration, the longitudinal structural stability is further improved by using two sets of symmetrically arranged lifting arms, and the two sets of lifting arms are connected into one unit by the connecting rod 24, thereby further improving the lateral structural stability.

[0042] To facilitate the application of force by the lifting push rod 22, the connecting rod 24 is located at the end of the scissor arm 23 and is arranged perpendicular to the scissor arm 23.

[0043] To enhance automation, the aforementioned auxiliary equipment for urban power system maintenance operations also includes a control system, which is located within the installation space and is connected to the power system, the braking mechanism, the infrared detection sensor 15, the audible and visual alarm mechanism, and the lifting push rod 22.

[0044] To further explain the specific structure of the protective mechanism, the protective mechanism includes multiple protective plates 30, which are vertically arranged on the edge of the top surface of the lifting platform 21, and all the protective plates 30 are arranged in a frame shape.

[0045] The above description is merely a preferred embodiment of the present invention and does not limit the implementation and protection scope of the present invention. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present invention should be included within the protection scope of the present invention.

Claims

1. An auxiliary device suitable for maintenance operations in urban power systems, characterized in that, include: The vehicle body (10) has an installation space on its top; A lifting mechanism (20) is provided on the top of the vehicle body (10). The lifting mechanism is provided with a lifting platform (21). The lifting platform (21) is located on the top of the lifting mechanism (20) and directly above the vehicle body (10). A protective mechanism is provided on the lifting platform (21) to form a protective space on the top surface of the lifting platform (21).

2. The auxiliary equipment for urban power system maintenance operations according to claim 1, characterized in that, The vehicle body (10) includes a chassis (11), multiple wheels (12) and a power system; The chassis (11) is a horizontally arranged rectangular plate; The moving wheels (12) are located at the bottom of the chassis (11) and at the corners of the chassis (11); The power system is located on the chassis (11) and is connected to each of the moving wheels (12) via transmission.

3. The auxiliary equipment for urban power system maintenance operations according to claim 2, characterized in that, The chassis (11) is provided with multiple braking mechanisms, each of which corresponds to one of the moving wheels (12) and is located close to the corresponding moving wheel (12); The braking mechanism includes a hydraulic telescopic rod (13) and a support leg (14). The hydraulic telescopic rod (13) is set vertically and is fixedly connected to the side wall of the chassis (11); The support leg (14) is disc-shaped and is coaxially and vertically connected to the bottom end of the hydraulic telescopic rod (13).

4. The auxiliary equipment for urban power system maintenance operations according to claim 3, characterized in that, The chassis (11) is provided with multiple infrared detection sensors (15) and multiple sound and light alarm mechanisms on its periphery.

5. The auxiliary equipment for urban power system maintenance operations according to claim 4, characterized in that, The top of the chassis (11) is provided with a mounting groove (111) to form the mounting space within the mounting groove (111); The bottom of the lifting mechanism (20) is located in the mounting groove (111).

6. The auxiliary equipment for urban power system maintenance operations according to claim 5, characterized in that, The lifting mechanism (20) includes a scissor lifting assembly and a lifting push rod (22). The bottom of the scissor lift assembly is located in the mounting groove (111); The lifting push rod (22) is located in the mounting groove (111). One end of the lifting push rod (22) is hinged to the bottom of the mounting groove (111), and the other end is hinged to the scissor lifting assembly.

7. The auxiliary equipment for urban power system maintenance operations according to claim 6, characterized in that, The scissor lift assembly includes two sets of symmetrically arranged lifting arms and multiple connecting rods (24). The lifting arm includes multiple scissor arms (23), which are hinged at both ends to form a planar lifting arm. The two ends of the connecting rod (24) are respectively connected to the two sets of lifting arms; The end of the lifting push rod (22) away from the mounting groove (111) is hinged to any of the connecting rods (24).

8. The auxiliary equipment for urban power system maintenance operations according to claim 7, characterized in that, The connecting rod (24) is located at the end of the scissor arm (23) and is arranged perpendicular to the scissor arm (23).

9. The auxiliary equipment for urban power system maintenance operations according to claim 8, characterized in that, It also includes a control system, which is located in the installation space and is connected to the power system, the braking mechanism, the infrared detection sensor (15), the sound and light alarm mechanism and the lifting push rod (22).

10. The auxiliary equipment for urban power system maintenance operations according to claim 1, characterized in that, The protective mechanism includes multiple protective plates (30), which are vertically installed on the edge of the top surface of the lifting platform (21), and all the protective plates (30) are arranged in a frame shape.