A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Crawling ladder with double pipes and safety cage for steel pipe pole
The invention provides a crawling ladder with double pipes and a safety cage for a steel pipe pole. The crawling ladder comprises a climbing structure and a protection body, wherein the climbing structure comprises two steel pipes; climbing cross arms and climbing fixing iron pieces are arranged on the steel pipes; two ends of each climbing cross arm and those of each climbing fixing iron piece are respectively, vertically and fixedly connected with the two steel pipes; the number of the climbing cross arms as well as that of the climbing fixing iron pieces is more than one; connecting parts are arranged on the climbing fixing iron pieces; the protection body comprises a plurality of protection rings and protection body fixing iron piece; two ends of the protection rings are connected with the two steel pipes of the climbing structure through the protection body fixing iron pieces. A good guarantee is provided for stable mounting of the crawling ladder and the safety of maintainers. In addition, standard small-sized length design is adopted, rod sections of any standard lengths can be arranged, and the processing and mounting standardization is facilitated.
Crawling ladder with double pipes and safety cage for steel pipe pole
The invention provides a crawling ladder with double pipes and a safety cage for a steel pipe pole. The crawling ladder comprises a climbing structure and a protection body, wherein the climbing structure comprises two steel pipes; climbing cross arms and climbing fixing iron pieces are arranged on the steel pipes; two ends of each climbing cross arm and those of each climbing fixing iron piece are respectively, vertically and fixedly connected with the two steel pipes; the number of the climbing cross arms as well as that of the climbing fixing iron pieces is more than one; connecting parts are arranged on the climbing fixing iron pieces; the protection body comprises a plurality of protection rings and protection body fixing iron piece; two ends of the protection rings are connected with the two steel pipes of the climbing structure through the protection body fixing iron pieces. A good guarantee is provided for stable mounting of the crawling ladder and the safety of maintainers. In addition, standard small-sized length design is adopted, rod sections of any standard lengths can be arranged, and the processing and mounting standardization is facilitated.
Crawling ladder with double pipes and safety cage for steel pipe pole
HU XIN (author) / WANG YUJIE (author) / LIU XIANGLI (author) / GUO XINJU (author) / XI XIAOJUAN (author) / LIU CUNKAI (author) / LI XUYANG (author) / GUO ZHENGWEI (author) / ZHAO XU (author) / SONG HONGPENG (author)
2015-08-26
Patent
Electronic Resource
English
IPC:
E06C
LADDERS
,
Leitern
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