17-04-2013 дата публикации
Номер: CN103046762A
Принадлежит:
The invention discloses a hard safety protective tool capable of circularly rotating and applied to the hydraulic climbing form technology. The tool is used for climbing form periphery outer facade safety protection and comprises a steel plate, bar-shaped protrusions are arranged along the length direction of the steel plate abreast, circular holes are further uniformly distributed on the steel plate, the percentage of opening of the circular holes on the steel plate is 34%, the process of the steel plate is cold pressing cold rolling process, the pressed type steel plate with the percentage of opening of 34% forms the needed hard protective tool through the cold pressing cold rolling process, and the size of the steel plate, the aperture of the circular holes on the steel plate, intervals among the circular holes and the percentage of opening on the steel plate can be adjusted according to actual needs on the site. The hard safety protective tool is good in ventilation, firm, safe, less ...
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