Emergency repair ladder for electric power engineering
By designing detachable movable parts and a housing on the emergency repair ladder for power engineering, the problems of time-consuming and laborious tool carrying and safety hazards in the existing technology have been solved, realizing convenient tool carrying and a safe and efficient maintenance process.
Patent Information
- Application Number
- CN202422883938.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Existing power engineering emergency repair ladders are time-consuming, laborious, and pose safety hazards when carrying maintenance tools, requiring maintenance personnel to frequently climb down the ladder to retrieve tools.
A repair ladder with a detachable movable component and a loading box has been designed. The movable component can slide and is abutted against the main column by a positioning component. The loading box can be adjusted to carry tools and can be disassembled for transportation. It is suitable for various types of ladders.
It improves maintenance efficiency, reduces the need to descend the ladder frequently to retrieve tools, enhances safety and transportation convenience, and expands the scope of application.
Smart Images

Figure CN223510831U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power engineering technology, and more specifically, to a repair ladder for power engineering. Background Technology
[0002] An emergency repair ladder is a type of ladder specifically designed for emergency repair operations. Power engineering emergency repair ladders are auxiliary tools specifically designed for power system emergency repair operations, possessing multiple functions and features to meet the special needs of power emergency repairs.
[0003] When maintenance personnel use emergency repair ladders to carry out emergency repairs on power systems, they usually need to carry a variety of maintenance tools. However, with current technology, maintenance personnel need to climb down to retrieve the tools, which is time-consuming, laborious, and poses significant safety hazards. Utility Model Content
[0004] This utility model provides a repair ladder for power engineering, which can overcome the shortcomings of the prior art where it is inconvenient for maintenance personnel to carry tools.
[0005] According to the present invention, an emergency repair ladder for power engineering includes a ladder body, the ladder body having a main column extending in the height direction and a climbing column extending in the width direction; a movable part is detachably and slidably provided at the main column, a housing box for holding maintenance tools is provided at the movable part, and a positioning part is provided at the movable part for abutting against the main column to achieve positioning of the housing box.
[0006] Compared with existing technologies, maintenance personnel can place the necessary maintenance tools into the container and adjust the position of the container according to different maintenance heights, avoiding the need for maintenance personnel to repeatedly go up and down to retrieve tools and improving maintenance efficiency. In addition, the movable parts of this disclosure are detachably connected to the ladder body, and the ladder body and movable parts can be disassembled during transportation, facilitating the production and transportation of the device. Furthermore, the movable parts of this disclosure are applicable to most existing ladders, greatly expanding the applicability of this device.
[0007] Preferably, the movable component includes a movable shell disposed on the outer wall of the main column, and the movable shell has a movable cavity in the middle, through which the movable shell slides with the main column.
[0008] In this invention, the movable shell is inserted into the outer wall of the main column through the movable cavity, which enables the movable shell to slide with the main column, thus improving the ease of installation of the movable shell.
[0009] Preferably, the outer wall of the container is provided with a first connector, and the outer wall of the movable shell is provided with a second connector for connecting with the first connector.
[0010] In this invention, maintenance personnel can quickly install the housing and the movable shell by installing the first and second connecting parts.
[0011] Preferably, the first connector is located in the upper middle part of the outer wall of the container, and the first connector is rotatably connected to the container.
[0012] In this invention, the center of gravity of the loading box is located in the lower part of the first connecting member, so that the loading box deflects with the change of the angle of the ladder body, ensuring that the opening of the loading box faces upward, making it convenient for workers to pick up the tools.
[0013] Preferably, the bottom of the container is conical.
[0014] In this invention, the conical bottom of the container can further control the overall center of gravity of the container, thereby further improving the stability of the container with its opening facing upwards.
[0015] Preferably, the outer wall of the movable shell is provided with a through cavity communicating with the movable cavity, and the positioning component includes a positioning post that is threadedly connected to the through cavity and extends into the movable cavity, and multiple operating handles are provided at equal intervals on the outer wall of the positioning post.
[0016] In this invention, the positioning post extends into the movable cavity through the through cavity, so that the pressing part abuts against the main post, thereby positioning the movable shell.
[0017] Preferably, the positioning post is rotatably provided at one end of the movable cavity with a pressing part for pressing against the main post.
[0018] In this invention, the pressing part and the positioning post are rotatably arranged to reduce the impact on the rotation of the positioning post when the pressing part contacts the main post, thereby improving the stability of the positioning post's threaded advancement.
[0019] Preferably, the pressing part is provided with friction rubber on one side of the main column.
[0020] In this invention, the friction rubber can increase the friction between the pressing part and the main column, further improving the stability of the movable shell.
[0021] Preferably, the positioning post is slidably provided at the opposite end of the pressing part with a lifting post for contact with the shoulder of the testing personnel.
[0022] In this invention, during the climbing process, the staff can firmly grip the main body of the ladder with both hands, which not only ensures the safety of the maintenance personnel during the climbing process, but also drives the container to move synchronously. When the positioning column is lifted and overlapped on the shoulder, it does not affect the positioning of the movable shell.
[0023] As a preferred option, the outer wall of the lifting column is provided with flexible sponge.
[0024] In this invention, the flexible sponge can protect the shoulders of maintenance personnel and improve their shoulder comfort. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the main body of the ladder in Example 1;
[0026] Figure 2 This is a schematic diagram of the moving parts in Example 1;
[0027] Figure 3 This is a schematic diagram of the positioning post in Example 1;
[0028] Figure 4 This is a schematic diagram of the lifting column in Example 1;
[0029] Figure 5 This is a schematic diagram of the pressing part in Example 1. Detailed Implementation
[0030] To further understand the content of this utility model, a detailed description of the utility model is provided in conjunction with the embodiments. It should be understood that the embodiments are merely illustrative and not limiting of the utility model.
[0031] Example 1
[0032] like Figure 1-2 As shown, this embodiment provides a repair ladder for power engineering, which includes a ladder body 110. The ladder body 110 has a main column 120 extending in the height direction and a climbing column 130 extending in the width direction. A movable part 140 is detachably and slidably provided at the main column 120. A housing box 150 for holding repair tools is provided at the movable part 140. A positioning part 210 is provided at the movable part 140 for abutting against the main column 120 to position the housing box 150.
[0033] This invention discloses a repair ladder for power engineering. A movable component 140 slides on the outer wall of the main column 120, and a positioning component 210 abuts against the main column 120 to position the mounting box 150. Compared with existing technologies, maintenance personnel can place the necessary maintenance tools into the mounting box 150 and adjust its position according to different maintenance heights, avoiding the need for personnel to repeatedly go up and down to retrieve tools and improving maintenance efficiency. Furthermore, the movable component 140 is detachably connected to the ladder body 110, allowing for disassembly of the ladder body 110 during transportation, facilitating the production and transportation of the device. Moreover, the movable component 140 is applicable to most existing ladders, greatly expanding the applicability of this device.
[0034] Combination Figure 1-3 As shown, in this embodiment, the movable component 140 includes a movable shell 310 disposed on the outer wall of the main column 120, and a movable cavity 320 is provided in the middle of the movable shell 310. The movable shell 310 slides with the main column 120 through the movable cavity 320.
[0035] With the above structure, when maintenance personnel need to carry maintenance tools, they can directly insert the movable shell 310 into the outer wall of the main column 120 through the movable cavity 320, which can realize the sliding of the movable shell 310 and the main column 120, thus improving the convenience of installing the movable shell 310.
[0036] Combination Figure 1-4 As shown, in this embodiment, the outer wall of the container 150 is provided with a first connector 410, and the outer wall of the movable shell 310 is provided with a second connector 420 for connecting with the first connector 410; the first connector 410 is located in the upper middle part of the outer wall of the container 150, and the first connector 410 is rotatably connected to the container 150; the bottom of the container 150 is conical.
[0037] With the above structure, maintenance personnel can install the first connector 410 and the second connector 420 to achieve quick installation of the housing 150 and the movable shell 310. At the same time, the first connector 410 is rotatably connected to the housing 150, and the installation point of the first connector 410 is in the upper middle part of the outer wall of the housing 150, so that the center of gravity of the housing 150 is located in the lower middle part of the first connector 410. This allows the housing 150 to deflect with the angle change of the ladder body 110, ensuring that the opening of the housing 150 faces upward, making it convenient for workers to access tools. The conical bottom of the housing 150 can further control the overall center of gravity of the housing 150, further improving the stability of the housing 150 with its opening facing upward.
[0038] Combination Figure 2-5 As shown, in this embodiment, the outer wall of the movable shell 310 is provided with a through cavity 330 that communicates with the movable cavity 320. The positioning member 210 includes a positioning post 340 that is threadedly connected to the through cavity 330 and extends into the movable cavity 320. The outer wall of the positioning post 340 is provided with a plurality of operating handles 350 at equal intervals. The positioning post 340 is provided with a pressing part 360 at one end of the movable cavity 320 for pressing against the main post 120. The pressing part 360 is provided with friction rubber 510 on one side of the main post 120.
[0039] With the above structure, after the maintenance personnel move the movable housing 310 to a suitable height, they rotate the control handle 350, causing the positioning pin 340 to penetrate into the movable cavity 320 through the through cavity 330, so that the pressing part 360 abuts against the main body pin 120, thereby positioning the movable housing 310. At the same time, the pressing part 360 and the positioning pin 340 are rotatably set, reducing the impact on the rotation of the positioning pin 340 when the pressing part 360 contacts the main body pin 120, and improving the stability of the threaded advancement of the positioning pin 340. The friction rubber 510 can increase the friction between the pressing part 360 and the main body pin 120, further improving the stability of the movable housing 310.
[0040] Combination Figure 3-4 As shown, in this embodiment, the positioning column 340 is slidably provided at the opposite end of the pressing part 360 for contacting the shoulder of the testing personnel; the outer wall of the lifting column 430 is provided with flexible sponge 440.
[0041] With the above structure, when maintenance personnel need to climb, they can pull out the lifting column 430. When climbing, the personnel's shoulders will push the lifting column 430, thereby moving the movable shell 310 on the main column 120. During the climbing process, the personnel can firmly grip the ladder body 110 with both hands, which not only ensures the safety of the maintenance personnel during the climbing process, but also drives the loading box 150 to move synchronously. When the positioning column 340 is attached to the lifting column 430 and over the shoulder, it does not affect the positioning of the movable shell 310. At the same time, the flexible sponge 440 can protect the shoulders of the maintenance personnel and improve the comfort of the shoulders.
[0042] It is readily understood that those skilled in the art can combine, split, or reorganize the embodiments provided in this application to obtain other embodiments, all of which do not exceed the protection scope of this application.
[0043] The present invention and its embodiments have been described above illustratively. This description is not restrictive, and the embodiments shown are only part of the embodiments of the present invention. The actual structure is not limited to this. Therefore, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A repair ladder for power engineering, characterized in that, It includes a ladder body (110), which has a main column (120) extending in the height direction and a climbing column (130) extending in the width direction. A movable part (140) is detachably slidably provided at the main column (120). A housing (150) for holding maintenance tools is provided at the movable part (140). A positioning part (210) is provided at the movable part (140) for abutting against the main column (120) to position the housing (150).
2. The emergency repair ladder for power engineering according to claim 1, characterized in that: The movable component (140) includes a movable shell (310) disposed on the outer wall of the main column (120), and a movable cavity (320) is provided in the middle of the movable shell (310). The movable shell (310) slides with the main column (120) through the movable cavity (320).
3. A power engineering emergency repair ladder according to claim 1 or 2, characterized in that: The outer wall of the container (150) is provided with a first connector (410), and the outer wall of the movable shell (310) is provided with a second connector (420) for connecting with the first connector (410).
4. The emergency repair ladder for power engineering according to claim 3, characterized in that: The first connector (410) is located in the upper middle part of the outer wall of the container (150), and the first connector (410) is rotatably connected to the container (150).
5. The emergency repair ladder for power engineering according to claim 4, characterized in that: The bottom of the container (150) is conical.
6. A power engineering emergency repair ladder according to claim 1 or 2, characterized in that: The outer wall of the movable housing (310) is provided with a through cavity (330) that communicates with the movable cavity (320). The positioning member (210) includes a positioning post (340) that is threaded to the through cavity (330) and extends into the movable cavity (320). Multiple operating handles (350) are provided at equal intervals on the outer wall of the positioning post (340).
7. A power engineering emergency repair ladder according to claim 1 or 6, characterized in that: The positioning post (340) is located at one end of the movable cavity (320) and has a pressing part (360) for abutting against the main post (120).
8. The emergency repair ladder for power engineering according to claim 7, characterized in that: The pressing part (360) is provided with friction rubber (510) on one side of the main column (120).
9. A power engineering emergency repair ladder according to claim 7, characterized in that: The positioning column (340) is located at the opposite end of the pressing part (360) and is slidably provided with a lifting column (430) for contacting the shoulder of the testing personnel.
10. A power engineering emergency repair ladder according to claim 9, characterized in that: A flexible sponge (440) is provided on the outer wall of the lifting column (430).