Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Climbing ladder
The invention provides a climbing ladder, which comprises a ladder body and a protective fence, wherein the protective fence is arranged around the ladder body, so that the protective fence can achieve a protection effect on the ladder body arranged inside the protective fence; and when workers climb up or climb down by using the climbing ladder, the workers can be enabled not to be injured by other objects in the climbing-up and climbing-down process. The climbing ladder solves the problem that the workers can easily get injured in the well entering or well going-out process in the prior art.
Climbing ladder
The invention provides a climbing ladder, which comprises a ladder body and a protective fence, wherein the protective fence is arranged around the ladder body, so that the protective fence can achieve a protection effect on the ladder body arranged inside the protective fence; and when workers climb up or climb down by using the climbing ladder, the workers can be enabled not to be injured by other objects in the climbing-up and climbing-down process. The climbing ladder solves the problem that the workers can easily get injured in the well entering or well going-out process in the prior art.
Climbing ladder
KANG XIAOWEI (Autor:in) / LIU QINGSHI (Autor:in) / YANG SHUO (Autor:in) / ZHOU HONGLIANG (Autor:in) / SONG ZHIWEI (Autor:in) / LIU XINYUN (Autor:in) / RU LIANG (Autor:in) / WANG YINGHUA (Autor:in)
06.01.2016
Patent
Elektronische Ressource
Englisch