Centipede ladder insulation platform applied to non-power-cut operation
By designing detachable and extendable plug-in and retractable components, the problem of difficult ladder extension in existing centipede ladder insulated platforms has been solved, achieving efficient delivery of maintenance workpieces and improving safety, thus increasing the efficiency of uninterrupted power supply operations.
Patent Information
- Application Number
- CN202511852629.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-10
- Publication Date
- 2026-02-13
AI Technical Summary
The existing insulated ladder platform for live-line work has problems such as difficulty in extending the ladder to the desired height, making it difficult to deliver maintenance parts to workers at height, resulting in safety hazards and low efficiency.
An insulated platform for a centipede ladder, comprising a support mechanism, a climbing mechanism, and a winding assembly, was designed. By combining plug-in and fixing components, the ladder can be detached and extended. A motor-driven rope winding and limiting structure ensure a stable connection.
It enables rapid connection and disassembly of ladders, reduces time spent at heights, improves maintenance efficiency and safety, and facilitates the delivery of workpieces for maintenance.
Smart Images

Figure CN121529366A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of power maintenance, and more particularly to an insulated platform for use in uninterrupted power supply operations. Background Technology
[0002] The centipede ladder insulated platform for live-line work is an innovative power maintenance tool designed to solve the challenges of live-line work in complex terrain. While traditional insulated scaffolding is adaptable to various ground environments, it has some operational limitations and safety hazards, such as difficulty in carrying maintenance workpieces to higher places and difficulty in connecting ladders. Therefore, in order to improve the safety and efficiency of live-line work, a new type of modular insulated platform has been developed.
[0003] Existing centipede ladder insulated platforms used for uninterrupted power supply operations have several drawbacks. During use, most ladders are not easily connected and extended to the desired height. When workers are working at height, it is inconvenient for workers on the ground to deliver maintenance parts to workers at the height. Therefore, a centipede ladder insulated platform for uninterrupted power supply operations has been developed. Summary of the Invention
[0004] In view of the problems existing in the centipede ladder insulation platform used in live-line work, the present invention is proposed.
[0005] Therefore, the purpose of this invention is to provide an insulated platform for centipede ladders used in uninterrupted power supply operations, the purpose of which is to connect and extend the ladder to an ideal height, so as to facilitate the delivery of maintenance workpieces located on the ground to maintenance personnel.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: including a support mechanism, including a fixing plate, and a climbing mechanism fixedly designed on the top of the fixing plate; The climbing mechanism includes a plug-in assembly fixedly installed on the top of the fixed plate, a fixing assembly disposed on the top of the plug-in assembly, and a winding assembly fixedly installed on one side of the fixing assembly.
[0007] As a preferred embodiment of the centipede ladder insulation platform for non-power-off operation described in this invention, the fixing component includes a male plug block and a female plug block, a first limiting push rod slidably connected inside the male plug block, a second push rod inserted inside the female plug block, and a semi-circular limiting block fixedly installed on the inner surface of the female plug block.
[0008] As a preferred embodiment of the centipede ladder insulation platform for non-power-off operation described in this invention, the fixing assembly further includes a first spring disposed inside the male plug block, a plug housing fixedly disposed on one side of the first limiting push rod, a limiting block slidably connected inside the plug housing, and a second spring fixedly disposed inside the plug housing.
[0009] As a preferred embodiment of the centipede ladder insulating platform for non-power-off operation described in this invention, the first spring is located outside the first limiting push rod, the second spring is located outside the limiting block, and the second push rod is located on one side of the limiting block.
[0010] As a preferred embodiment of the centipede ladder insulation platform for uninterrupted power operation described in this invention, the winding assembly includes a platform plate, a T-shaped upright and a support rod fixedly installed on the top of the platform plate, a motor adapted to be installed on the top of the T-shaped upright, a side plate fixedly installed on the top of the T-shaped upright by bolts, and a winding drum fixedly connected to the output end of the motor.
[0011] As a preferred embodiment of the centipede ladder insulated platform for non-power-off operation described in this invention, the following are provided: a rope hook fixedly disposed on the outer surface of the winding drum, an extension rod fixedly installed on one side of the T-shaped upright, and a limiting wheel rotatably connected to the opposite side of the two extension rods.
[0012] As a preferred embodiment of the centipede ladder insulated platform for uninterrupted power supply operations described in this invention, the rope hook is located at the top of the limit wheel, the winding drum is rotatably connected to the inside of the side plate, the support rod is fixedly connected to the T-shaped upright, and the platform plate is snapped into the inside of the female plug-in block.
[0013] As a preferred embodiment of the centipede ladder insulated platform for uninterrupted power supply operations described in this invention, the platform comprises: a column fixedly installed on the top of the fixed plate, and a climbing rod fixedly installed inside the column, wherein the male and female plug-in blocks are inserted into the outside of the column.
[0014] As a preferred embodiment of the centipede ladder insulation platform for uninterrupted power operation described in this invention, the plug-in assembly includes a cross-shaped male plug fixedly installed inside the column, a limiting bead slidably disposed inside the column, a support ring fixedly sleeved on the outside of the column, a sliding ring slidably sleeved on the outside of the column, a third spring fixedly installed on the top of the support ring, an anti-slip ring fixedly disposed on the outside of the sliding ring, and a cross-shaped female plug fixedly installed inside the column.
[0015] As a preferred embodiment of the centipede ladder insulation platform for non-power-off operation described in this invention, the third spring is located on the opposite side of the sliding ring and the support ring, and the cross-shaped female plug is adapted to the limiting bead, the cross-shaped male plug and the column.
[0016] The beneficial effects of this invention are as follows: Through the function of the fixing component, the female plug block and the male plug block can be assembled and disassembled, which makes it easy to fix them at different heights, reduces the time that workers spend at high altitudes, and can quickly fix them, which facilitates subsequent work and improves work efficiency. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein: Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0018] Figure 2 This is a cross-sectional schematic diagram of the plug-in assembly of the present invention.
[0019] Figure 3 This is a schematic diagram of the overall structure of the winding assembly of the present invention.
[0020] Figure 4 This is a partial structural diagram of the fixing component of the present invention.
[0021] Figure 5 This is a partial cross-sectional view of the fixing component of the present invention.
[0022] Figure 6 This is a schematic diagram of the overall structure of the fixing component of the present invention.
[0023] Figure 7 For the present invention Figure 6 Enlarged diagram of point A in the middle.
[0024] In the diagram: 100, Support mechanism; 101, Fixing plate; 102, Climbing pole; 103, Column; 200, Climbing mechanism; 201, Fixing component; 201a, Male connector; 201b, First limiting push rod; 201c, Second push rod; 201d, Female connector; 201e, Limiting block; 201f, Semicircular limiting block; 201g, Connecting housing; 201h, First spring; 201i, Second spring; 202, Rewinding assembly; 202 a. Motor; 202b. Extension rod; 202c. Limiting wheel; 202d. Rope hook; 202e. Support rod; 202f. Platform plate; 202g. T-shaped upright; 202h. Rewind drum; 202i. Side plate; 203. Plug-in assembly; 203a. Cross-shaped male plug; 203b. Support ring; 203c. Third spring; 203d. Limiting bead; 203e. Cross-shaped female plug; 203f. Sliding ring; 203g. Anti-slip ring. Detailed Implementation
[0025] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0026] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.
[0027] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.
[0028] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth.
[0029] Example 1 Reference Figures 1-7 The first embodiment of the present invention provides a centipede ladder insulation platform for uninterrupted power supply operations. This device includes a support mechanism 100, a fixed plate 101, and a climbing mechanism 200 fixedly designed on the top of the fixed plate 101. The climbing mechanism 200 includes a plug-in assembly 203 fixedly installed on the top of the fixed plate 101, a fixing assembly 201 disposed on the top of the plug-in assembly 203, and a winding assembly 202 fixedly installed on one side of the fixing assembly 201.
[0030] Specifically, the fixing component 201 includes a male plug block 201a and a female plug block 201d, a first limiting push rod 201b slidably connected inside the male plug block 201a, a second push rod 201c inserted inside the female plug block 201d, and a semi-circular limiting block 201f fixedly installed on the inner surface of the female plug block 201d.
[0031] Furthermore, the fixing assembly 201 also includes a first spring 201h disposed inside the male plug block 201a, a plug housing 201g fixedly disposed on one side of the first limiting push rod 201b, a limiting block 201e slidably connected inside the plug housing 201g, and a second spring 201i fixedly disposed inside the plug housing 201g.
[0032] The first spring 201h is located outside the first limiting push rod 201b, the second spring 201i is located outside the limiting block 201e, and the second push rod 201c is located on one side of the limiting block 201e.
[0033] Specifically, the winding assembly 202 includes a platform plate 202f, a T-shaped upright 202g and a support rod 202e fixedly installed on the top of the platform plate 202f, a motor 202a adapted to be installed on the top of the T-shaped upright 202g, a side plate 202i fixedly installed on the top of the T-shaped upright 202g by bolts, and a winding drum 202h fixedly connected to the output end of the motor 202a.
[0034] Furthermore, there is a rope hook 202d fixedly installed on the outer surface of the winding drum 202h, an extension rod 202b fixedly installed on one side of the T-shaped upright 202g, and a limiting wheel 202c rotatably connected to the opposite side of the two extension rods 202b.
[0035] Among them, the rope hook 202d is located on top of the limit wheel 202c, the winding drum 202h is rotatably connected to the inside of the side plate 202i, the support rod 202e is fixedly connected to the T-shaped upright 202g, and the platform plate 202f is snapped into the inside of the female plug block 201d.
[0036] Specifically, the column 103 is fixedly installed on the top of the fixed plate 101, and the climbing rod 102 is fixedly installed inside the column 103. The male plug block 201a and the female plug block 201d are plugged into the outside of the column 103.
[0037] In use, the required repair materials are hung on the rope hook 202d, and the operation of the motor 202a is controlled. The motor 202a drives the winding drum 202h to rotate. With the assistance of the limit wheel 202c, the winding drum 202h winds up the rope hook 202d, raising the repair materials. The male plug block 201a is manually brought close to the female plug block 201d. At this time, the motor 202a drives the first limit push rod 201b to move. The first limit push rod 201b drives the plug housing 201g to move. The plug housing 201g drives the limit block 201e to move. Manually push the first limiting push rod 201b, which pushes the limiting block 201e from the outside to the inside of the semi-circular limiting block 201f, so that the limiting block 201e is stuck on one side of the semi-circular limiting block 201f, thus completing the fixation. When it is necessary to remove it, manually push the second push rod 201c, which pushes the limiting block 201e to the side of the plug-in housing 201g. When the limiting block 201e is away from the semi-circular limiting block 201f, move the male plug-in block 201a outward and remove it. The column (103) and ladder (102) that the worker touches are both made of insulating material.
[0038] In summary, the fixing component 201 enables the female connector 201d and the male connector 201a to be assembled and disassembled, facilitating their fixation at different heights, reducing their dwell time at high altitudes, and enabling them to be quickly fixed, thus facilitating subsequent work and improving work efficiency.
[0039] Example 2 Reference Figure 1 and 2 This is the second embodiment of the present invention, which differs from the first embodiment in that: plug-in component 203.
[0040] Furthermore, the plug-in assembly 203 includes a cross-shaped male plug 203a fixedly installed inside the column 103, a limiting bead 203d slidably disposed inside the column 103, a support ring 203b fixedly sleeved on the outside of the column 103, a sliding ring 203f slidably sleeved on the outside of the column 103, a third spring 203c fixedly installed on the top of the support ring 203b, an anti-slip ring 203g fixedly disposed on the outside of the sliding ring 203f, and a cross-shaped female plug 203e fixedly installed inside the column 103. Among them, the third spring 203c is located on the opposite side of the sliding ring 203f and the support ring 203b, and the cross-shaped female plug 203e is adapted to the limiting bead 203d, the cross-shaped male plug 203a and the column 103.
[0041] In use, with the assistance of the anti-slip ring 203g, the sliding ring 203f is manually pushed downwards. With the cooperation of the support ring 203b, the sliding ring 203f causes the third spring 203c to deform. At this time, the other column 103 is manually moved towards the side of the cross-shaped male plug 203a. The other column 103 drives the cross-shaped female plug 203e to move, connecting the cross-shaped female plug 203e and the cross-shaped male plug 203a. At this time, the limiting bead 203d is inserted into the cross-shaped female plug 203e to limit and complete the connection.
[0042] In summary, the plug-in component 203 enables the column 103 to be connected to the required height, reducing the time that personnel spend at heights, allowing for quick connection of the column 103, adapting to different maintenance heights, and thus improving maintenance efficiency.
[0043] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of the invention. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of the invention. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims. Furthermore, for the purpose of providing a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features not relevant to the currently considered best mode for carrying out the invention, or those features not relevant to implementing the invention) may be omitted.
[0044] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. An insulated platform for centipede ladders used in uninterrupted power supply operations, characterized in that: include, The support mechanism (100) includes a fixed plate (101) and a climbing mechanism (200) fixed on top of the fixed plate (101). The climbing mechanism (200) includes a plug-in assembly (203) fixedly installed on the top of the fixed plate (101), a fixing assembly (201) disposed on the top of the plug-in assembly (203), and a winding assembly (202) fixedly installed on one side of the fixing assembly (201).
2. The centipede ladder insulated platform for uninterrupted power supply operations according to claim 1, characterized in that: The fixing component (201) includes a male connector (201a) and a female connector (201d), a first limiting push rod (201b) slidably connected inside the male connector (201a), a second push rod (201c) inserted inside the female connector (201d), and a semi-circular limiting block (201f) fixedly installed on the inner surface of the female connector (201d).
3. The centipede ladder insulated platform for live-line work as described in claim 2, characterized in that: The fixing assembly (201) further includes a first spring (201h) disposed inside the male plug block (201a), a plug housing (201g) fixedly disposed on one side of the first limiting push rod (201b), a limiting block (201e) slidably connected inside the plug housing (201g), and a second spring (201i) fixedly disposed inside the plug housing (201g).
4. The centipede ladder insulated platform for live-line work as described in claim 3, characterized in that: The first spring (201h) is located outside the first limiting push rod (201b), the second spring (201i) is located outside the limiting block (201e), and the second push rod (201c) is located on one side of the limiting block (201e).
5. The centipede ladder insulated platform for live-line work as described in claim 4, characterized in that: The winding assembly (202) includes a platform plate (202f), a T-shaped upright (202g) and a support rod (202e) fixedly installed on the top of the platform plate (202f), a motor (202a) adapted to be installed on the top of the T-shaped upright (202g), a side plate (202i) fixedly installed on the top of the T-shaped upright (202g) by bolts, and a winding drum (202h) fixedly connected to the output end of the motor (202a).
6. The centipede ladder insulated platform for live-line work as described in claim 5, characterized in that: The rope hook (202d) fixedly installed on the outer surface of the winding drum (202h), the extension rod (202b) fixedly installed on one side of the T-shaped upright (202g), and the limiting wheel (202c) rotatably connected to the opposite side of the two extension rods (202b).
7. The centipede ladder insulated platform for live-line work as described in claim 6, characterized in that: The rope hook (202d) is located on top of the limiting wheel (202c), the winding drum (202h) is rotatably connected to the inside of the side plate (202i), the support rod (202e) is fixedly connected to the T-shaped upright (202g), and the platform plate (202f) is snapped into the inside of the female plug block (201d).
8. The centipede ladder insulated platform for live-line work as described in claim 7, characterized in that: A column (103) is fixedly installed on the top of the fixed plate (101), and a climbing rod (102) is fixedly installed inside the column (103). The male plug (201a) and female plug (201d) are plugged into the outside of the column (103).
9. The centipede ladder insulated platform for live-line work as described in claim 8, characterized in that: The plug assembly (203) includes a cross-shaped male plug (203a) fixedly installed inside the column (103), a limiting bead (203d) slidably disposed inside the column (103), a support ring (203b) fixedly sleeved on the outside of the column (103), a sliding ring (203f) slidably sleeved on the outside of the column (103), a third spring (203c) fixedly installed on the top of the support ring (203b), an anti-slip ring (203g) fixedly disposed on the outside of the sliding ring (203f), and a cross-shaped female plug (203e) fixedly installed inside the column (103).
10. The centipede ladder insulated platform for live-line work as described in claim 9, characterized in that: The third spring (203c) is located on the opposite side of the sliding ring (203f) and the support ring (203b), and the cross-shaped female plug (203e) is adapted to the limiting bead (203d), the cross-shaped male plug (203a) and the column (103).