Insulation operation platform special for live-line crossing operation of high-voltage power line
The insulated operating platform, featuring multi-stage heightening blocks and electric push rods, solves the problems of difficult climbing and inconvenient tool carrying for operators, enabling convenient and safe live-line work on high-voltage lines.
Patent Information
- Application Number
- CN202520641771.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2035-04-08
AI Technical Summary
When using existing insulated operating platforms for high-voltage line maintenance, operators need to climb scaffolding to carry tools, which increases the difficulty and inconvenience of climbing.
An insulated operating platform comprising a base, raising blocks, and electric push rods was designed. The platform is raised in stages through multiple raising blocks and electric push rods, facilitating the movement of operators between platforms. The platform is also equipped with a power control button and guardrails to ensure safety.
It enables convenient lifting and lowering of the operating platform, reduces climbing difficulty, facilitates tool carrying, and improves safety and work efficiency.
Smart Images

Figure CN224006415U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-voltage line operation technology, specifically to a special insulated operating platform for live-line crossing operations of high-voltage power lines. Background Technology
[0002] High-voltage lines typically refer to transmission lines that carry voltages of 10kV or higher. In cities, they are usually transmitted underground using insulated cables, while in the field, they are often transmitted via overhead lines supported by iron towers. When maintaining high-voltage lines, an insulated operating platform is needed to assist in the maintenance work.
[0003] Existing insulated operating platforms are usually installed on scaffolding, and operators need to climb up the ladder on the scaffolding. Due to the high height of high-voltage lines in the field, the difficulty of climbing is increased when operators carry maintenance tools. Therefore, there is a need for a special insulated operating platform for live crossing operations of high-voltage power lines. Utility Model Content
[0004] The purpose of this utility model is to provide a special insulated operating platform for live-line crossing operations of high-voltage power lines, which solves the problems mentioned in the background art.
[0005] This application provides a dedicated insulated operating platform for live-line crossing operations of high-voltage power lines, including a base. From left to right, the top of the base is provided with a third lifting block, a second lifting block, and a first lifting block. A third electric push rod is fixedly connected to the top of the third lifting block, and a third insulated operating platform is fixedly connected to the end face of the output shaft of the third electric push rod. A second electric push rod is fixedly connected to the end face of the output shaft of the second lifting block, and a second insulated operating platform is fixedly connected to the end face of the output shaft of the second electric push rod. A first electric push rod is fixedly connected to the top of the first lifting block, and a first insulated operating platform is fixedly connected to the end face of the output shaft of the first electric push rod. A power control panel is provided on the front wall of the base.
[0006] In use, the operator can first climb the ladder to the third insulated operating platform. The third electric actuator can then push the third insulated operating platform to its maximum height. The operator can then climb to the second insulated operating platform, where the second electric actuator will push it to its maximum height. After that, the operator can climb to the first insulated operating platform and adjust the height according to the working height. This allows for live-line work on high-voltage power lines. In addition, power control buttons are provided on the first, second, and third insulated operating platforms, allowing the operator to open or close the first, second, and third electric actuators from each platform.
[0007] Optionally, the third, second, and first height-increasing blocks are arranged in a stepped manner.
[0008] By adopting the above technical solution, it is beneficial to increase the lifting height of the equipment.
[0009] Optionally, protective railings are fixedly connected to both sides of the top of the first, second, and third insulated operating platforms.
[0010] By adopting the above technical solutions, it is beneficial to improve the safety of operators during operation.
[0011] Optionally, power control buttons are installed on the first, second, and third insulated operating platforms.
[0012] By adopting the above technical solution, it is beneficial for operators on the operating platform to conveniently control the start or stop of the first electric push rod, the second electric push rod, and the third electric push rod.
[0013] Optionally, the rear wall of the base is provided with a mounting groove, and a storage battery is installed inside the mounting groove.
[0014] By adopting the above technical solution, the battery can provide power to the first electric push rod, the second electric push rod, and the third electric push rod.
[0015] Optionally, universal self-locking wheels are installed at the four corners of the bottom of the base.
[0016] By adopting the above technical solution, it is beneficial to move the equipment.
[0017] Optionally, a ladder is fixedly connected to the top of one side of the base of the third heightening block.
[0018] By adopting the above technical solution, climbing ladders makes it easier for workers to access the third insulated operating platform.
[0019] Optionally, the guardrail is made of insulating material.
[0020] By adopting the above technical solutions, it is beneficial to improve the safety of workers when performing live-line work.
[0021] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:
[0022] The technical solution of this application enables the installation height of the third, second, and first electric push rods to be raised sequentially through the third, second, and first height-increasing blocks. The third electric push rod can push the third insulated operating platform to its maximum height. Then, the operator can climb onto the second insulated operating platform, and the second electric push rod will then push the second insulated operating platform to its maximum height. After that, the operator can climb onto the first insulated operating platform for further lifting and lowering. This allows for the maintenance of high-voltage power lines. Through the cooperation of the above structures, the limited lifting height of a single electric push rod can be solved, preventing operators from being unable to reach the working height. At the same time, it eliminates the need for operators to manually climb, facilitates tool carrying, and saves physical strength. Attached Figure Description
[0023] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0024] Figure 1 This is a schematic diagram of the overall structure of a special insulated operating platform for live-line crossing operations of high-voltage power lines according to this utility model;
[0025] Figure 2 This is a front view structural diagram of a special insulated operating platform for live-line crossing operations of high-voltage power lines according to this utility model;
[0026] Figure 3 This is a rear view structural schematic diagram of a special insulated operating platform for live-line crossing operations of high-voltage power lines according to this utility model;
[0027] Figure 4 This is a bottom view of the structure of a special insulated operating platform for live-line crossing operations of high-voltage power lines according to this utility model.
[0028] In the diagram: 1. First lifting block; 2. First electric push rod; 3. First insulated operating platform; 4. Guardrail; 5. Second lifting block; 6. Second electric push rod; 7. Second insulated operating platform; 8. Third lifting block; 9. Third electric push rod; 10. Third insulated operating platform; 11. Ladder; 12. Power control panel; 13. Base; 14. Universal self-locking wheel; 15. Mounting slot; 16. Battery. Detailed Implementation
[0029] Please see Figure 1-4This utility model provides a technical solution: a special insulated operating platform for live crossing operations of high-voltage power lines, including a base 13. From left to right, the top of the base 13 is provided with a third lifting block 8, a second lifting block 5, and a first lifting block 1. The top of the third lifting block 8 is fixedly connected to a third electric push rod 9. The end face of the output shaft of the third electric push rod 9 is fixedly connected to a third insulated operating platform 10. The end face of the output shaft of the second lifting block 5 is fixedly connected to a second electric push rod 6. The end face of the output shaft of the second electric push rod 6 is fixedly connected to a second insulated operating platform 7. The top of the first lifting block 1 is fixedly connected to a first electric push rod 2. The end face of the output shaft of the first electric push rod 2 is fixedly connected to a first insulated operating platform 3. A power control panel 12 is provided on the front wall of the base 13.
[0030] In the technical solution of this utility model, such as Figure 1 As shown, the third height-increasing block 8, the second height-increasing block 5, and the first height-increasing block 1 increase in height in a stepped manner, which is beneficial for increasing the lifting height of the equipment.
[0031] In the technical solution of this utility model, such as Figure 1 As shown, protective railings 4 are fixedly connected to both sides of the top of the first insulated operating platform 3, the second insulated operating platform 7, and the third insulated operating platform 10; this helps to improve the safety of operators during operation.
[0032] In the technical solution of this utility model, such as Figure 2 As shown, power control buttons are installed on the first insulated operating platform 3, the second insulated operating platform 7, and the third insulated operating platform 10; this allows operators on the operating platforms to easily control the start or stop of the first electric push rod 2, the second electric push rod 6, and the third electric push rod 9.
[0033] In the technical solution of this utility model, such as Figure 3 As shown, the rear wall of the base 13 has a mounting groove 15, and a storage battery 16 is installed inside the mounting groove 15; the storage battery 16 can provide power to the first electric push rod 2, the second electric push rod 6 and the third electric push rod 9.
[0034] In the technical solution of this utility model, such as Figure 4 As shown, universal self-locking wheels 14 are installed at the four corners of the bottom of the base 13, which facilitates the movement of the equipment.
[0035] In the technical solution of this utility model, such as Figure 1 As shown, a ladder 11 is fixedly connected to the top of one side of the base 13, which is located on the third heightening block 8; the ladder 11 allows workers to more easily access the third insulated operating platform 10.
[0036] In the technical solution of this utility model, not shown, the guardrail 4 is made of insulating material; this is beneficial to improving the safety of workers when working with electricity.
[0037] In use, the operator can first climb up to the third insulated operating platform 10 via ladder 11. The third electric push rod 9 can push the third insulated operating platform 10 to its maximum height. Then the operator can climb up to the second insulated operating platform 7, and the second electric push rod 6 can push the second insulated operating platform 7 to its maximum height. After that, the operator can climb up to the first insulated operating platform 3 and raise or lower it according to the working height. This allows for live-line work on high-voltage power lines. In addition, the first insulated operating platform 3, the second insulated operating platform 7, and the third insulated operating platform 10 are all equipped with power control buttons, which allows the operator to open or close the first electric push rod 2, the second electric push rod 6, and the third electric push rod 9 on each platform.
[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A special insulated operating platform for high voltage power line live crossing operation, characterized in that: The utility model relates to a kind of electric power distribution cabinet, including pedestal (13), the top of the pedestal (13) is sequentially provided with third heightening block (8), second heightening block (5) and first heightening block (1) from left to right, the top of the third heightening block (8) is fixedly connected with third electric push rod (9), the end surface of the output shaft of the third electric push rod (9) is fixedly connected with third insulated operation platform (10), the end surface of the output shaft of the second heightening block (5) is fixedly connected with second electric push rod (6), the end surface of the output shaft of the second electric push rod (6) is fixedly connected with second insulated operation platform (7), the top of the first heightening block (1) is fixedly connected with first electric push rod (2), the end surface of the output shaft of the first electric push rod (2) is fixedly connected with first insulated operation platform (3), and the front wall of the pedestal (13) is provided with power control panel (12).
2. The special insulating operating platform for live cross-over operation of high voltage power lines according to claim 1, characterized in that, The third heightening block (8), second heightening block (5) and first heightening block (1) are stepped heightening.
3. The special insulating operating platform for live cross-over operation of high voltage power lines according to claim 1, characterized in that, The top of the first insulated operation platform (3), second insulated operation platform (7) and third insulated operation platform (10) is fixedly connected with guardrail (4) on both sides.
4. The special insulating operating platform for live cross-over operation of high voltage power lines according to claim 1, characterized in that, The first insulated operation platform (3), second insulated operation platform (7) and third insulated operation platform (10) are all installed with power control button.
5. The special insulating operating platform for live cross-over operation of high voltage power lines according to claim 1, characterized in that, The rear wall of the pedestal (13) is provided with mounting groove (15), and the mounting groove (15) is internally mounted with battery (16).
6. The special insulating operating platform for live cross-over operation of high voltage power lines according to claim 1, characterized in that, The bottom of the pedestal (13) is mounted with universal self-locking wheel (14) at four corners.
7. The special insulating operating platform for live cross-over operation of high voltage power lines according to claim 1, characterized in that, The pedestal (13) is fixedly connected with ladder (11) on one side top of third heightening block (8).
8. The special insulating operating platform for live cross-over operations of high voltage power lines according to claim 3, characterized in that, The guardrail (4) is made of insulating material.