Simple-to-operate high-altitude operation ladder
A technology for high-altitude operation and ladders, applied in the directions of ladders, buildings, building structures, etc., can solve the problems that the height of the triangular ladder cannot be adjusted and cannot meet the height, etc., and achieve the effects of simple structure, simple and convenient operation, and multiple uses.
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Embodiment 1
[0017] Such as figure 1 The shown a kind of high-altitude operation ladder with simple operation includes a first ladder body 1 and a second ladder body 2 movably connected with the first ladder body 1, and the two parts of the first ladder body 1 / second ladder body 2 are Both sides are movably connected with connecting rods 3, both sides of the second ladder body 2 / first ladder body 1 are provided with connecting rod fixing devices 4, the first ladder body 1 and the second ladder body 2 A distance adjustment device is arranged between any cross bar 6, and the distance adjustment device is an adjustment rod 5, and the adjustment rod 5 and the cross bar 6 are flexibly connected by threads, and one end of the adjustment rod 5 is fixed There is turning handle 7.
[0018] In this embodiment, the first ladder body and the second ladder body are movably connected, so that the first ladder body and the second ladder body can be used as a straight ladder or as a triangular ladder. W...
Embodiment 2
[0020] Such as figure 1 In the above-mentioned simple-to-operate aerial ladder, this embodiment refines the connecting rod fixing device on the basis of embodiment 1 as follows: that is, the connecting rod fixing device 4 is a hoop. The connecting rod is fixed by the hoop, one hoop plate of the hoop is fixed on the second ladder main body 2 / first ladder main body 1, the connecting rod is placed on the hoop plate, and the other hoop plate is fixed, that is The connecting rod can be fixed, and the structure is simple and the operation is convenient.
Embodiment 3
[0022] Such as figure 1 In the illustrated ladder for high-altitude operation, this embodiment refines the connecting rod fixing device on the basis of embodiment 1 as follows: that is, the connecting rod fixing device 4 is a clamping device. Use the clamping device to fix the connecting rod, which can adopt the structure of clamps, and the clamping part should be circular, and the connecting rod should be surrounded and fixed to enhance the stability of the structure.
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