Climbing ladder convenient to disassemble and assemble

Abstract

The utility model discloses a climbing ladder convenient to disassemble and assemble, which relates to the technical field of climbing ladders, and comprises a first ladder assembly and a second ladder assembly, the first ladder assembly and the second ladder assembly are rotatably connected, a plurality of cross beams are arranged on the first ladder assembly and the second ladder assembly, and the cross beams are sequentially arranged along the length directions of the first ladder assembly and the second ladder assembly; according to the utility model, the second ladder assembly rotates along the rotating shaft, so that the second ladder assembly and the first ladder assembly are unfolded to form the whole ladder, and then the two upper positioning columns on the first ladder assembly are clamped into the clamping holes of the two upper positioning blocks at the corresponding mounting positions, so that the first ladder assembly is mounted and fixed; meanwhile, the two lower positioning columns of the second ladder assembly are clamped into the two lower positioning blocks at the corresponding mounting positions, so that the second ladder assembly can be clamped and fixed; therefore, the whole ladder is mounted and fixed, and the operation is simple and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of climbing ladders, in particular to a climbing ladder which is convenient to assemble and disassemble. Background Art

[0002] A climbing ladder is a ladder specially designed for climbing and working. Its main features are high height and good stability to ensure safety. It is usually used in places where high-altitude maintenance, construction projects or other places where work needs to be done at a higher position.

[0003] The design and structure of the climbing ladder are very important to ensure that users have stable support and adequate safety at heights.

[0004] Conventional climbing ladders have their own advantages and disadvantages. Some are easy to move but too heavy, some are light but not safe enough, and some are safe but complicated to install. For this reason, we provide a climbing ladder that is easy to disassemble and assemble. Utility Model Content

[0005] The technical problem solved by the utility model is that conventional climbing ladders have advantages and disadvantages, some are easy to move but too heavy, some are light but not safe enough, and some are safe but complicated to install.

[0006] The utility model can be implemented through the following technical scheme: a ladder that is easy to disassemble and assemble, comprising: a first ladder frame and a second ladder frame, the first ladder frame and the second ladder frame are rotatably connected, the first ladder frame and the second ladder frame are both provided with a plurality of cross beams, and the plurality of cross beams are arranged in sequence along the length direction of the first ladder frame and the second ladder frame, a handgrip and a first fixing member are provided at one end of the first ladder frame away from the second ladder frame, and a second fixing member is provided at one end of the second ladder frame away from the first ladder frame.

[0007] A further technical improvement of the utility model is that the first fixing member includes two upper positioning columns, the two upper positioning columns are arranged on both sides of the top end of the first ladder frame, and the two upper positioning columns are parallel to the length direction of the first ladder frame.

[0008] A further technical improvement of the utility model is that the second fixing member includes two lower positioning columns, the two lower positioning columns are respectively arranged on both sides of the bottom of the second ladder frame, and the two lower positioning columns are arranged along the length direction of the second ladder frame.

[0009] A further technical improvement of the utility model is that: both sides of the top of the first ladder frame are provided with locking cross bars, and two upper positioning columns are respectively arranged on the two locking cross bars.

[0010] A further technical improvement of the utility model is that a reinforcing rod is provided on the locking cross bar, and the reinforcing rod is connected to the upper positioning column.

[0011] A further technical improvement of the utility model is that the handholding member comprises two handrail frames, the two handrail frames are respectively arranged on both sides of the top of the first ladder frame, and the two handrail frames are respectively connected to two fixing cross bars.

[0012] A further technical improvement of the utility model is that the second ladder frame is rotatably mounted on the first ladder frame via a rotating shaft, and the rotating shaft is located outside the first ladder frame.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] (1) The device rotates the second ladder frame along the rotation axis so that the second ladder frame and the first ladder frame are unfolded to form a whole ladder, and then the two upper positioning columns on the first ladder frame are clamped into the clamping holes of the two upper positioning blocks at the corresponding installation positions, so that the first ladder frame is installed and fixed, and the upper part of the whole ladder can be fixed. At the same time, the two lower positioning columns of the second ladder frame are clamped into the two lower positioning blocks at the corresponding installation positions, so that the second ladder frame can be clamped and fixed; thus, the installation and fixation of the whole ladder is completed, and the operation is simple and convenient;

[0015] (2) At the same time, the two handrails can facilitate users to go up and down the ladder, and the locking cross bar can fix the upper positioning column to a parallel position of the first ladder frame, thereby facilitating the clamping and use of the upper positioning column, and the reinforcing rod can improve the structural strength of the upper positioning column fixation, thereby ensuring the safety of the entire ladder;

[0016] (3) When the ladder is not in use, the entire ladder is moved upward, thereby removing the two lower positioning posts from the two lower positioning blocks and the two upper positioning posts from the two upper positioning blocks, and then the second ladder frame and the first ladder frame are folded together via the rotating shaft, thereby facilitating the folding and storage of the entire ladder. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the first embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the utility model in a flat state;

[0020] Figure 3 It is a schematic diagram of the installation state of the utility model.

[0021] In the figure: 1, first ladder frame; 2, second ladder frame; 3, crossbeam; 4, upper positioning column; 5, lower positioning column; 6, locking cross bar; 7, reinforcing rod; 8, handrail frame; 9, rotating shaft; 10, upper positioning block; 11, lower positioning block. DETAILED DESCRIPTION

[0022] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0023] See also Figure 1-Figure 3 As shown, the utility model proposes a ladder for climbing that is easy to disassemble and assemble; it includes: a first ladder frame 1 and a second ladder frame 2, the first ladder frame 1 and the second ladder frame 2 are rotatably connected, a plurality of cross beams 3 are provided on the first ladder frame 1 and the second ladder frame 2, and the plurality of cross beams 3 are sequentially arranged along the length direction of the first ladder frame 1 and the second ladder frame 2, a handgrip and a first fixing member are provided at one end of the first ladder frame 1 away from the second ladder frame 2, and a second fixing member is provided at one end of the second ladder frame 2 away from the first ladder frame 1. The first fixing member includes two upper positioning posts 4, the two upper positioning posts 4 are arranged on both sides of the top of the first ladder frame 1, and the two upper positioning posts 4 are parallel to the length direction of the first ladder frame 1. The second fixing member includes two lower positioning columns 5, which are respectively arranged on both sides of the bottom of the second ladder frame 2, and the two lower positioning columns 5 are arranged along the length direction of the second ladder frame 2; the two upper positioning columns 4 on the first ladder frame 1 are snapped into the fixing holes of the two upper positioning blocks 10 at the corresponding installation positions, so that the first ladder frame 1 is installed and fixed, and the upper part of the entire ladder can be fixed. At the same time, the two lower positioning columns 5 of the second ladder frame 2 are snapped into the two lower positioning blocks 11 at the corresponding installation positions, so that the second ladder frame 2 can be snapped and fixed.

[0024] Both sides of the top of the first ladder frame 1 are provided with a locking cross bar 6, and the two upper positioning columns 4 are respectively arranged on the two locking cross bars 6. A reinforcing rod 7 is provided on the locking cross bar 6, and the reinforcing rod 7 is connected to the upper positioning column 4; the locking cross bar 6 can fix the upper positioning column 4 to a parallel position of the first ladder frame 1, so as to facilitate the clamping use of the upper positioning column 4, and the reinforcing rod 7 can improve the structural strength of the upper positioning column 4.

[0025] The handholding member includes two handrail frames 8, which are respectively arranged on both sides of the top of the first ladder frame 1, and the two handrail frames 8 are respectively connected to two locking cross bars 6; the two handrail frames 8 can facilitate users to go up and down the ladder.

[0026] The second ladder frame 2 is rotatably mounted on the first ladder frame 1 via a rotating shaft 9, and the rotating shaft 9 is located on the outside of the first ladder frame 1; the rotating shaft 9 being located on the outside of the first ladder frame 1 can prevent the second ladder frame 2 from folding inwards, and when the two lower positioning columns 5 are not fixed, it can also ensure that the entire ladder can be used normally.

[0027] When the utility model is in use, the second ladder frame 2 is rotated by the rotating shaft 9, so that the second ladder frame 2 and the first ladder frame 1 are unfolded to form a whole ladder, and then the two upper positioning posts 4 on the first ladder frame 1 are clamped into the clamping holes of the two upper positioning blocks 10 at the corresponding installation positions, so that the first ladder frame 1 is installed and fixed, and the upper part of the whole ladder can be fixed. At the same time, the two lower positioning posts 5 of the second ladder frame 2 are clamped into the two lower positioning blocks 11 at the corresponding installation positions, and the second ladder frame 2 can be clamped and fixed; thereby completing the installation and fixation of the whole ladder; at the same time The two handrail frames 8 can facilitate users to go up and down the ladder and improve safety, and the locking cross bar 6 can fix the upper positioning column 4 to a parallel position of the first ladder frame 1, thereby facilitating the clamping use of the upper positioning column 4, and the reinforcing rod 7 can improve the structural strength of the upper positioning column 4; when the ladder is not in use, the entire ladder is moved upward, so that the two lower positioning columns 5 are moved out of the two lower positioning blocks 11 and the two upper positioning columns 4 are moved out of the two upper positioning blocks 10, and then the second ladder frame 2 and the first ladder frame 1 are folded through the rotating shaft 9, so as to facilitate the folding and storage of the entire ladder.

[0028] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A ladder that is easy to disassemble and assemble, characterized in that: include: A first ladder frame (1) and a second ladder frame (2), wherein the first ladder frame (1) and the second ladder frame (2) are rotatably connected to each other, a plurality of cross beams (3) are provided on each of the first ladder frame (1) and the second ladder frame (2), and the plurality of cross beams (3) are sequentially arranged along the length direction of the first ladder frame (1) and the second ladder frame (2), a handgrip and a first fixing member are provided at one end of the first ladder frame (1) away from the second ladder frame (2), and a second fixing member is provided at one end of the second ladder frame (2) away from the first ladder frame (1); The first fixing member comprises two upper positioning columns (4), the two upper positioning columns (4) are arranged on both sides of the top end of the first ladder frame (1), and the two upper positioning columns (4) are parallel to the length direction of the first ladder frame (1); The second fixing member comprises two lower positioning columns (5), the two lower positioning columns (5) are respectively arranged on both sides of the bottom of the second ladder frame (2), and the two lower positioning columns (5) are arranged along the length direction of the second ladder frame (2); Both sides of the top of the first ladder frame (1) are provided with locking cross bars (6), and two upper positioning columns (4) are respectively arranged on the two locking cross bars (6).

2. The conveniently disassembled climbing ladder according to claim 1, characterized in that: The locking cross bar (6) is provided with a reinforcing rod (7), and the reinforcing rod (7) is connected to the upper positioning column (4).

3. The conveniently disassembled climbing ladder according to claim 1, characterized in that: The handholding member comprises two handrail frames (8), the two handrail frames (8) are respectively arranged on both sides of the top of the first ladder frame (1), and the two handrail frames (8) are respectively connected to two locking cross bars (6).

4. The conveniently disassembled climbing ladder according to claim 1, characterized in that: The second ladder frame (2) is rotatably mounted on the first ladder frame (1) via a rotating shaft (9), and the rotating shaft (9) is located outside the first ladder frame (1).

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