Portable ladder stand for electric power

By designing the folding components and auxiliary support frame of the portable ladder, the existing ladder's large size and easy to get stuck is solved, achieving portable and stable use.

CN223003972UActive Publication Date: 2025-06-20HUBEI HUASUI ENERGY & ELECTRIC POWER ENGINEERING CO LTD
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Patent Information

Application Number
CN202421604754.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-06-20
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The ladder used in existing power maintenance is large in overall volume, and single lifting elevators are prone to become stuck after a long period of use, which affects normal use.

Method used

A portable ladder for power is designed. By providing a folding assembly, including a slide rod and a curved groove, the folding between the upper ladder and the lower ladder is achieved for easy portability, and the stability of the device is improved through auxiliary support frames.

Benefits of technology

It effectively avoids the possible stuck phenomenon of lifting ladders, which is easy to carry and use, and at the same time improves the stability of the device through multi-point support.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223003972U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of crawling ladders for electric power, and discloses a portable crawling ladder for electric power, which comprises a body and folding components arranged on the side surface of an upper crawling ladder and the inner side of a lower crawling ladder and used for controlling the folding of the upper crawling ladder, and the body consists of the upper crawling ladder and the lower crawling ladder. When the body needs to be carried, the upper crawling ladder is pulled upwards, the upper crawling ladder drives the first sliding rod and the second sliding rod to slide along the vertical guide groove, and after the first sliding rod slides to the position of the arc-shaped groove, the upper crawling ladder can be rotated, so that the upper crawling ladder rotates at the position connected with the second sliding rod; the first sliding rod can slide along the arc-shaped groove and slide into the vertical guide groove again from the other end of the arc-shaped groove, the upper ladder stand is slightly pulled downwards, so that the first sliding rod returns into the vertical guide groove again, folding between the upper ladder stand and the lower ladder stand is completed, and a worker can conveniently carry the ladder stand; and the phenomenon that the lifting ladder stand is possibly stuck can be effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric ladders, in particular to a portable electric ladder. Background Art

[0002] A ladder is a daily necessity. It consists of two long and thick poles as sides, with crossbars suitable for climbing in the middle, and is used for climbing heights. Ladders are divided into single-lift ladders and double-lift ladders.

[0003] At present, when performing electrical maintenance, the ladder tool is often used. However, the current ladders have a relatively large overall volume, and the single-lift ladder is prone to jamming after long-term use, affecting normal use. Therefore, we propose a portable electric ladder. Content of the Utility Model

[0004] The purpose of the utility model is to provide a portable electric ladder to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A portable electric ladder, including a body;

[0006] A folding assembly provided on the side of the upper ladder and the inner side of the lower ladder for controlling the folding of the upper ladder. The body is composed of an upper ladder and a lower ladder.

[0007] Preferably, the folding assembly includes: a first sliding rod and a second sliding rod. The first sliding rod and the second sliding rod are rotatably installed on the side of the upper ladder. A vertical guiding groove and an arc-shaped groove are provided on the inner side of the lower ladder. The two ends of the arc-shaped groove are communicated with the vertical guiding groove. The first sliding rod and the second sliding rod are slidably installed inside the vertical guiding groove. When the first sliding rod and the second sliding rod are both in the vertical guiding groove, the upper ladder and the lower ladder are in a straight state. When it is necessary to carry the body, only need to pull the upper ladder upward. The upper ladder drives the first sliding rod and the second sliding rod to slide along the vertical guiding groove. When the first sliding rod slides to the position of the arc-shaped groove, the upper ladder can be rotated so that the upper ladder rotates around the position connected to the second sliding rod. The first sliding rod can slide along the arc-shaped groove and slide back into the vertical guiding groove from the other end of the arc-shaped groove. Pull the upper ladder slightly downward to make the first sliding rod return to the vertical guiding groove again, completing the folding between the upper ladder and the lower ladder, which is convenient for the staff to carry.

[0008] Preferably, a fixing plate is fixed inside the vertical guiding groove. The fixing plate can support the second sliding rod, thereby lifting the upper ladder and ensuring the stability of the upper ladder during use. When the first sliding rod and the second sliding rod are both inside the vertical guiding groove, the upper ladder can be limited, preventing the upper ladder from folding and ensuring safety during use.

[0009] Preferably, a handle is fixed to the left side of the lower ladder. After the upper ladder and the lower ladder are folded, the staff can carry the main body just by holding the handle, which is convenient to use.

[0010] Preferably, an auxiliary support frame is fixed to the surface of the lower ladder. When the upper ladder and the lower ladder are in use, the auxiliary support frame can cooperate with the bottom of the lower ladder to form multi-point support, ensuring that the overall device is more stable.

[0011] Preferably, two sets of folding components are provided, and the two sets of folding components are symmetrically arranged with the vertical center line of the upper ladder and the lower ladder as the axis of symmetry.

[0012] Compared with the prior art, the utility model provides a portable ladder for electric power, which has the following

[0013] Beneficial effects:

[0014] 1. For this portable ladder for electric power, through the arranged folding components, when it is necessary to carry the main body, only need to pull the upper ladder upward. The upper ladder drives the sliding rod one and the sliding rod two to slide along the vertical guiding groove. When the sliding rod one slides to the position of the arc groove, the upper ladder can be rotated, so that the upper ladder rotates around the position connected with the sliding rod two. The sliding rod one can slide along the arc groove and slide back into the vertical guiding groove from the other end of the arc groove. Pull the upper ladder slightly downward to make the sliding rod one return to the vertical guiding groove again, completing the folding between the upper ladder and the lower ladder, which is convenient for the staff to carry and can effectively avoid the phenomenon that the lifting ladder may be stuck.

[0015] 2. For this portable ladder for electric power, through the arranged auxiliary support frame, when the upper ladder and the lower ladder are in use, the auxiliary support frame can cooperate with the bottom of the lower ladder to form multi-point support, ensuring that the overall device is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the upper ladder and the lower ladder of the utility model in the unfolded state;

[0017] Figure 2 is a schematic structural diagram of the upper ladder of the utility model;

[0018] Figure 3 is a schematic structural diagram of the lower ladder of the utility model.

[0019] In the figure: 1. Upper ladder; 2. Lower ladder; 3. Folding component; 31. Sliding rod one; 32. Sliding rod two; 33. Vertical guiding groove; 34. Arc groove; 4. Fixed plate; 5. Handle; 6. Auxiliary support frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Such as Figures 1 - 3As shown in the figure, the present utility model provides a technical solution: a portable climbing ladder for electricity use, including a main body, which is composed of an upper climbing ladder 1 and a lower climbing ladder 2. A folding assembly 3 for controlling the folding of the upper climbing ladder 1 is arranged on the side of the upper climbing ladder 1 and the inner side of the lower climbing ladder 2. There are two groups of folding assemblies 3, and the two groups of folding assemblies 3 are symmetrically arranged with the vertical center line of the upper climbing ladder 1 and the lower climbing ladder 2 as the axis of symmetry.

[0021] The folding assembly 3 includes: a first sliding rod 31 and a second sliding rod 32. The first sliding rod 31 and the second sliding rod 32 are rotatably installed on the side of the upper climbing ladder 1. A vertical guiding groove 33 and an arc-shaped groove 34 are opened on the inner side of the lower climbing ladder 2. The two ends of the arc-shaped groove 34 are communicated with the vertical guiding groove 33. The first sliding rod 31 and the second sliding rod 32 are slidably installed inside the vertical guiding groove 33. When the first sliding rod 31 and the second sliding rod 32 are both in the vertical guiding groove 33, the upper climbing ladder 1 and the lower climbing ladder 2 are in a straight state. When it is necessary to carry the main body, only need to pull the upper climbing ladder 1 upward. The upper climbing ladder 1 drives the first sliding rod 31 and the second sliding rod 32 to slide along the vertical guiding groove 33. When the first sliding rod 31 slides to the position of the arc-shaped groove 34, the upper climbing ladder 1 can be rotated, so that the upper climbing ladder 1 rotates at the position connected to the second sliding rod 32. The first sliding rod 31 can slide along the arc-shaped groove 34 and slide back into the vertical guiding groove 33 from the other end of the arc-shaped groove 34. Pull the upper climbing ladder 1 slightly downward to make the first sliding rod 31 return to the vertical guiding groove 33 again, completing the folding between the upper climbing ladder 1 and the lower climbing ladder 2, which is convenient for the staff to carry.

[0022] A fixing plate 4 is fixed inside the vertical guiding groove 33. The fixing plate 4 can support the second sliding rod 32, so as to lift the upper climbing ladder 1 and ensure the stability of the upper climbing ladder 1 during use. When the first sliding rod 31 and the second sliding rod 32 are both inside the vertical guiding groove 33, the upper climbing ladder 1 can be limited, so that the upper climbing ladder 1 cannot be folded over, ensuring safety during use.

[0023] A handle 5 is fixed on the left side of the lower climbing ladder 2. After the staff folds the upper climbing ladder 1 and the lower climbing ladder 2, only need to hold the handle 5 to carry the main body, which is convenient to use. An auxiliary support frame 6 is fixed on the surface of the lower climbing ladder 2. When using the upper climbing ladder 1 and the lower climbing ladder 2, the auxiliary support frame 6 can cooperate with the bottom of the lower climbing ladder 2 to form multi-point support, ensuring that the whole device is more stable.

[0024] In the present utility model, when using the main body, only need to lean the upper climbing ladder 1 and the lower climbing ladder 2 against the wall or the electric pole. The lower climbing ladder 2 is supported on the ground and cooperates with the auxiliary support frame 6 to form multi-point support, ensuring the stability of the upper climbing ladder 1 and the lower climbing ladder 2 during use. The staff climbs for power maintenance.

[0025] After the repair and maintenance are completed, the staff only need to pull the upper ladder 1 slightly upward. The upper ladder 1 drives the sliding rod one 31 and the sliding rod two 32 to slide along the vertical guide groove 33. When the sliding rod one 31 slides to the position of the arc groove 34, the upper ladder 1 can be rotated, so that the upper ladder 1 rotates around the position connected to the sliding rod two 32. The sliding rod one 31 can slide along the arc groove 34 and slide back into the vertical guide groove 33 from the other end of the arc groove 34. Pull the upper ladder 1 slightly downward so that the sliding rod one 31 returns to the vertical guide groove 33 again, completing the folding between the upper ladder 1 and the lower ladder 2. The staff only need to hold the handle 5 to carry it, which is convenient to use.

[0026] The above text generally describes the present invention in detail. However, based on the present invention, some modifications or improvements can be made, which are obvious to those of ordinary skill in the art. Therefore, any modifications or improvements made without departing from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A portable electric ladder, characterized in that: Including the body; The main body is composed of an upper ladder (1) and a lower ladder (2), and a folding assembly (3) is arranged on the side of the upper ladder (1) and the inner side of the lower ladder (2) for controlling the folding of the upper ladder (1). The folding assembly (3) comprises: a first slide bar (31) and a second slide bar (32). The first slide bar (31) and the second slide bar (32) are rotatably mounted on the side of the upper ladder (1), and a vertical guide groove (33) and an arc groove (34) are provided on the inner side of the lower ladder (2). Both ends of the arc groove (34) are connected to the vertical guide groove (33), and the first slide bar (31) and the second slide bar (32) are slidably mounted on the inner side of the vertical guide groove (33).

2. A portable electric ladder according to claim 1, characterized in that: A fixing plate (4) is fixed on the inner side of the vertical guide groove (33).

3. The portable electric ladder according to claim 1, characterized in that: A handle (5) is fixed on the left side of the lower ladder (2).

4. The portable electric ladder according to claim 1, characterized in that: An auxiliary support frame (6) is fixed on the surface of the lower ladder (2).

5. The portable electric ladder according to claim 1, characterized in that: The folding components (3) are provided in two groups, and the two groups of folding components (3) are symmetrically arranged with the vertical center line of the upper ladder (1) and the lower ladder (2) as the symmetry axis.