A special ladder for replacing tension bar insulators
A technology of insulators and tension rods, which is applied to ladders, buildings, building structures, etc. It can solve the problems of replacing insulators without using force, long replacement time, complicated operation, etc., so as to reduce the risk of potential safety hazards and facilitate maintenance Effect
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Embodiment 1
[0037] refer to Figure 1~4 , which is the first embodiment of the present invention, this embodiment provides a special ladder for replacing tension bar insulators, the special ladder for replacing tension bar insulators includes a first ladder body 100, a telescopic unit 200 and a second ladder body 300 , the first ladder body 100 and the second ladder body 300 can be switched between the straight ladder and the working platform through the connecting piece 302, and the telescopic unit 200 can make the hollow cross bar 101 switch between the guardrail and the handrail.
[0038] Specifically, the first ladder body 100, the hollow cross bar 101 and several first studs 102, the hollow cross bar 101 is provided with a cylinder 101a and a second stud 101b inside, and the middle and two ends of the cylinder 101a are respectively A first gear 101a-1 is provided, and the first gear 101a-1 in the middle part of the cylinder 101a cooperates with the second stud 101b, and one end of th...
Embodiment 2
[0043] refer to Figure 5-13 , is the second embodiment of the present invention, which is different from the first embodiment in that: in the last embodiment, the special ladder for replacing the tension bar insulator includes a first ladder body 100, a telescopic unit 200 and a second ladder Body 300, the first ladder body 100 and the second ladder body 300 can be switched between the straight ladder and the working platform through the connecting piece 302, and the telescopic unit 200 can make the hollow cross bar 101 switch between the guardrail and the handrail.
[0044] Specifically, the first ladder body 100, the hollow cross bar 101 and several first studs 102, the hollow cross bar 101 is provided with a cylinder 101a and a second stud 101b inside, and the middle and two ends of the cylinder 101a are respectively A first gear 101a-1 is provided, and the first gear 101a-1 in the middle part of the cylinder 101a cooperates with the second stud 101b, and one end of the se...
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