Intelligent electrical equipment maintenance platform
The intelligent electrical equipment maintenance platform, with its lifting and safety system, solves the problems of non-adjustable height and insufficient safety of existing electrical equipment maintenance platforms, achieving flexible height adjustment and safety protection, and improving maintenance efficiency and safety.
Patent Information
- Application Number
- CN202520198454.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-08
AI Technical Summary
The existing electrical equipment maintenance platform cannot be adjusted in height according to on-site needs, lacks protective structure, poses safety hazards, and has low tool adjustment efficiency.
It employs components such as a movable vehicle body, elevator, guardrail, ladder, servo motor, and PLC controller to achieve automated control of the height adjustment of the support platform and the tool placement box, and combines a safety belt system for personnel protection.
The height of the support platform can be flexibly adjusted, which improves maintenance efficiency, enhances safety, reduces manpower consumption, and the height of the tool box is easy to adjust, adapting to the maintenance of electrical equipment at different heights.
Smart Images

Figure CN223866325U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of maintenance platform technology, specifically to an intelligent electrical equipment maintenance platform. Background Technology
[0002] Electrical equipment needs to be regularly inspected after a period of use to ensure its safety during use. For example, electrical cabinets vary in height. When inspecting the top of taller electrical cabinets, a maintenance platform is needed to assist maintenance personnel in climbing to the top.
[0003] In related technologies, please refer to Chinese Patent No. CN217998840U, which specifically discloses an electrical equipment maintenance platform. When using this electrical equipment maintenance platform, 1) a placement box is set on one side of the highest platform of the maintenance bench. This placement box can be raised via a guide rod box and guide seat at its lower end, allowing maintenance personnel to place tools at the placement point while performing maintenance operations on the electrical equipment. This reduces the burden on workers and facilitates convenient access to tools, effectively improving overall maintenance efficiency.
[0004] 2. In this electrical equipment maintenance platform, after the placement box is moved to a suitable position for maintenance personnel to easily access tools via the guide rod, the placement box and the guide rod at the lower end of the placement box can be fixed by the fixing mechanism set on the maintenance platform, so that the placement box is stably set on one side of the maintenance platform. This allows the placement box to stably store and place tools during the maintenance process, thereby effectively improving the practicality of the maintenance platform.
[0005] The applicant found shortcomings in the aforementioned electrical equipment maintenance platform: although the height of the placement box can be adjusted for easy tool access, the actual use of the platform has deficiencies. For example, the maintenance platform is relatively fixed and cannot be adjusted in height according to on-site needs. Furthermore, the maintenance platform lacks a protective structure, posing a safety hazard. Additionally, the height adjustment of the placement box is manual. After the placement box is moved to a position convenient for the maintenance personnel to access tools, the personnel can use their feet to push the protruding plate and the insert plate on one side of the protruding plate, causing one end of the insert plate to gradually move to the outside of the testing platform and insert into a set of corresponding holes on the guide rod, thus initially positioning the placement box. When manually pulling the placement box upwards, it is difficult to clearly observe whether the holes are aligned with the insert plate, resulting in inconvenience in adjusting the height of the placement box and affecting adjustment efficiency.
[0006] In view of this, this technical solution proposes an intelligent electrical equipment maintenance platform to better solve the problems mentioned above. Utility Model Content
[0007] The technical solution adopted by this utility model is as follows: an intelligent electrical equipment maintenance platform, including a movable vehicle body, a support platform, and a lift installed between the movable vehicle body and the lift for adjusting the height of the support platform. The support platform is equipped with guardrails and ladders.
[0008] Fixed frames are fixed on the guardrails on both sides, and movable sleeves are movably fitted on the fixed frames. A connecting rod is provided between a group of movable sleeves, and movable sleeves are movably fitted on the connecting rods. A safety belt connecting rope is connected to the movable sleeves for use in conjunction with the safety belts of maintenance personnel.
[0009] A placement mechanism is provided at the rear of the support platform, and the placement mechanism includes a mounting sleeve fixed at the rear of the support platform. A threaded rod is rotatably installed inside the mounting sleeve. A servo motor is provided below the mounting sleeve, and the output end of the servo motor is connected to the threaded rod. A lifting plate is inserted inside the servo motor, and the lifting plate is threadedly connected to the threaded rod. A tool storage box for storing and using maintenance tools is installed above the lifting plate via a support plate.
[0010] In a preferred embodiment, the movable vehicle body is provided with hydraulic outriggers around its perimeter, and the bottom of the extended end of the hydraulic outriggers is provided with a support foot. The hydraulic outriggers are equipped with hydraulic pumps, which work together with the hydraulic outriggers for operation.
[0011] In a preferred embodiment, the guardrail is arranged around the top of the support platform, and the height of the guardrail is manufactured according to actual needs and installed on the support platform, and the ladder is arranged in front of the support platform.
[0012] In a preferred embodiment, the fixing frame has a U-shaped structure, and the connecting rod and the movable sleeve are detachably installed.
[0013] In a preferred embodiment, a safety hook may be provided at the end of the safety belt connecting rope away from the movable sleeve 2, and the safety hook is used in conjunction with the maintenance personnel's safety belt.
[0014] In a preferred embodiment, a dual-pedal foot switch for controlling the servo motor is provided at the rear of the top of the support platform, and a PLC controller for controlling the lift, servo motor and dual-pedal foot switch is provided on the movable vehicle body. The lower part of the mounting sleeve has a U-shaped structure, and the servo motor is located in the U-shaped groove below the mounting sleeve.
[0015] In a preferred embodiment, the lifting plate has a threaded hole in the middle that is adapted to the threaded rod, and the threaded rod is threadedly connected in the threaded hole.
[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are: it facilitates better height adjustment and protection for maintenance personnel, and allows for better storage and height adjustment of maintenance tools, making it easier to cooperate with maintenance personnel in the maintenance of equipment and saving manpower.
[0017] 1. The lifting platform can be used to adjust the height of the support platform, making it convenient for maintenance personnel to perform maintenance operations on electrical equipment at different heights.
[0018] 2. In this utility model, by setting a protective railing on the support platform, the protective railing can protect the maintenance personnel, and the ladder facilitates the maintenance personnel to move to the support platform to carry out maintenance work.
[0019] 3. In this utility model, by fixing a fixed frame on the guardrail, it is convenient to set the movable sleeve one on the fixed frame. At this time, the movable sleeve one can limit the installation of the connecting rod and link with the connecting rod. At the same time, the movable sleeve two is fitted on the connecting rod, which makes it easy to connect the safety belt connecting rope to the maintenance personnel's safety belt, thus protecting the maintenance personnel. Moreover, the movable sleeve two can move on the connecting rod, which does not easily affect the maintenance personnel's maintenance operation.
[0020] 4. In this utility model, the maintenance tools are placed in the tool storage box, and then the servo motor is controlled by the double-pedal foot switch on the support platform to drive the threaded rod to rotate in direction. This causes the threaded rod to drive the lifting plate to adjust its height in the mounting sleeve. At this time, the height of the tool storage box can be adjusted, which is more convenient for maintenance personnel to use for equipment maintenance and saves manpower. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the placement mechanism of this utility model;
[0023] Figure 3 This is a half-sectional structural diagram of the placement mechanism of this utility model.
[0024] Markings in the diagram: 1-Movable vehicle body; 2-Lifting platform; 3-Bearing platform; 4-Hydraulic outriggers; 5-Guardrail; 6-Ladder; 7-Fixed frame; 8-Movable sleeve one; 9-Connecting rod; 10-Movable sleeve two; 11-Safety belt connecting rope; 12-Placement mechanism; 13-Mounting sleeve; 14-Threaded rod; 15-Servo motor; 16-Lifting plate; 17-Support plate; 18-Tool storage box. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] The following will combine Figures 1-3 A detailed description of an intelligent electrical equipment maintenance platform according to an embodiment of this utility model is provided.
[0027] refer to Figure 1 As shown, an intelligent electrical equipment maintenance platform includes a movable vehicle body 1, a support platform 3, and a lift 2 installed between the movable vehicle body 1 and the lift 2 to adjust the height of the support platform 3. The lift 2 is a commonly used lift structure in the prior art, and its specific structure will not be described in detail in this technical solution. Hydraulic outriggers 4 are provided around the movable vehicle body 1, and support feet are provided at the bottom of the extended ends of the hydraulic outriggers 4. A hydraulic pump is installed on the hydraulic outriggers 4, and the hydraulic pump works in conjunction with the hydraulic outriggers 4. The support platform 3 is provided with guardrails 5 and ladders 6. The guardrails 5 are installed around the top of the support platform 3, and the height of the guardrails 5 is made according to actual needs and installed on the support platform 3. The ladder 6 is located in front of the support platform 3.
[0028] refer to Figure 1 As shown, fixed frames 7 are fixed on both sides of the guardrail 5. The fixed frames 7 have a U-shaped structure. A movable sleeve 8 is movably fitted on the fixed frames 7. A connecting rod 9 is set between a set of movable sleeves 8. The connecting rod 9 and the movable sleeve 8 are detachably installed. A movable sleeve 10 is movably fitted on the connecting rod 9. A safety belt connecting rope 11 is connected to the movable sleeve 10 for use with the safety belt of the maintenance personnel. A safety hook can be set at the end of the safety belt connecting rope 11 away from the movable sleeve 10. The safety hook is used in conjunction with the safety belt of the maintenance personnel.
[0029] refer to Figure 1-3As shown, a placement mechanism 12 is provided behind the support platform 3, and the placement mechanism 12 includes a mounting sleeve 13 fixed behind the support platform 3. A threaded rod 14 is rotatably installed inside the mounting sleeve 13. A servo motor 15 is provided below the mounting sleeve 13, and the output end of the servo motor 15 is connected to the threaded rod 14. A double-pedal foot switch for controlling the servo motor 15 is provided at the top rear of the support platform 3. A PLC controller for controlling the lifting platform 2, the servo motor 15 and the double-pedal foot switch is provided on the movable vehicle body 1. The lower part of the mounting sleeve 13 has a U-shaped structure. The servo motor 15 is set in the U-shaped groove below the mounting sleeve 13. A lifting plate 16 is inserted into the servo motor 15, and the lifting plate 16 is threadedly connected to the threaded rod 14. A threaded hole adapted to the threaded rod 14 is opened in the middle of the lifting plate 16, and the threaded rod 14 is threadedly connected to the threaded hole. A tool storage box 18 for storing maintenance tools is installed above the lifting plate 16 through a support plate 17.
[0030] Advantages of this application: It facilitates better height adjustment and protection for maintenance personnel, and allows for better storage and height adjustment of maintenance tools, making it easier for maintenance personnel to carry out equipment maintenance and saving manpower.
[0031] Working principle: The lifting platform 2 can drive the support platform 3 to adjust its height, making it convenient for maintenance personnel to carry out maintenance operations on electrical equipment at different heights.
[0032] By installing a guardrail 5 on the support platform 3, the guardrail 5 can protect the maintenance personnel, and the ladder 6 facilitates the maintenance personnel to move to the support platform 3 to carry out maintenance work.
[0033] By fixing a fixed frame 7 to the guardrail 5, it is convenient to set the movable sleeve 8 on the fixed frame 7. At this time, the movable sleeve 8 can limit the installation of the connecting rod 9 and link with the connecting rod 9. Meanwhile, the movable sleeve 10 is fitted on the connecting rod 9, which makes it easy to connect the safety belt connecting rope 11 to the maintenance personnel's safety belt, thus protecting the maintenance personnel. Furthermore, the movable sleeve 10 can move on the connecting rod 9, which will not easily affect the maintenance personnel's maintenance operations.
[0034] By placing the maintenance tools in the tool storage box 18, and then controlling the servo motor 15 to drive the threaded rod 14 to rotate through the double-pedal foot switch on the support platform 3, the threaded rod 14 drives the lifting plate 16 to adjust its height in the mounting sleeve 13. At this time, the height of the tool storage box 18 can be adjusted, which is more convenient for maintenance personnel to use for equipment maintenance and saves manpower.
[0035] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by a technician in the field through simple programming, which is common knowledge in the field. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.
[0036] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. An intelligent electrical equipment maintenance platform, comprising a movable vehicle body (1), a support platform (3), and a lift (2) disposed between the movable vehicle body (1) and a lift (2) for adjusting the height of the support platform (3), characterized in that: The support platform (3) is equipped with a guardrail (5) and a ladder (6); A fixed frame (7) is fixed on the guardrails (5) on both sides, and a movable sleeve (8) is movably sleeved on the fixed frame (7). A connecting rod (9) is provided between a group of movable sleeves (8), and a movable sleeve (10) is movably sleeved on the connecting rod (9). A safety belt connecting rope (11) for use in conjunction with the safety belt of maintenance personnel is connected to the movable sleeve (10). A placement mechanism (12) is provided behind the support platform (3), and the placement mechanism (12) includes a mounting sleeve (13) fixed behind the support platform (3). A threaded rod (14) is rotatably installed inside the mounting sleeve (13). A servo motor (15) is provided below the mounting sleeve (13), and the output end of the servo motor (15) is connected to the threaded rod (14). A lifting plate (16) is inserted inside the servo motor (15), and the lifting plate (16) is threadedly connected to the threaded rod (14). A tool storage box (18) for storing and using maintenance tools is installed above the lifting plate (16) via a support plate (17).
2. The intelligent electrical equipment maintenance platform as described in claim 1, characterized in that: The movable vehicle body (1) is provided with hydraulic outriggers (4) around its perimeter, and the bottom of the extended end of the hydraulic outriggers (4) is provided with a support foot. The hydraulic outriggers (4) are equipped with a hydraulic pump, which is used in conjunction with the hydraulic outriggers (4).
3. The intelligent electrical equipment maintenance platform as described in claim 1, characterized in that: The guardrail (5) is set around the top of the support platform (3), and the height of the guardrail (5) is made according to actual needs and installed on the support platform (3). The ladder (6) is set in front of the support platform (3).
4. The intelligent electrical equipment maintenance platform as described in claim 1, characterized in that: The fixed frame (7) has a U-shaped structure, and the connecting rod (9) and the movable sleeve (8) are detachable.
5. The intelligent electrical equipment maintenance platform as described in claim 1, characterized in that: A safety hook can be installed at the end of the safety belt connecting rope (11) away from the movable sleeve (10), and the safety hook is used in conjunction with the safety belt of the maintenance personnel.
6. The intelligent electrical equipment maintenance platform as described in claim 3, characterized in that: The support platform (3) is provided with a double-pedal foot switch for controlling the servo motor (15) at the top rear. The movable vehicle body (1) is provided with a PLC controller for controlling the elevator (2), the servo motor (15) and the double-pedal foot switch. The mounting sleeve (13) has a U-shaped structure at the bottom, and the servo motor (15) is located in the U-shaped groove below the mounting sleeve (13).
7. The intelligent electrical equipment maintenance platform as described in claim 1, characterized in that: The lifting plate (16) has a threaded hole in the middle that is adapted to the threaded rod (14), and the threaded rod (14) is threadedly connected in the threaded hole.
Citation Information
Patent Citations
Electrical equipment maintenance platform
CN217998840U