A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses telescopic folding ladder equipment. The equipment comprises an upper ladder body and a lower ladder body and further comprises a telescopic device arranged at the lower end ofthe lower ladder body, a connecting device arranged at the lower end of the upper ladder body, a locking device arranged at the upper end of the upper ladder body and multiple ladder rods fixedly connected among the upper ladder body; the ladder rods are further fixedly connected among the lower ladder body; the ladder rods are distributed among the upper ladder body in an evenly-spaced manner inthe radial direction; and the ladder rods are distributed among the lower ladder body in an evenly-spaced manner in the radial direction.
一种可伸缩的翻折梯设备包括上梯体、下梯体、还包括设置在下梯体下端的伸缩装置、设置上梯体下端的连接装置、设置在上梯体上端的锁紧装置、固定连接在上梯体之间的多个梯杆，所述梯杆还固定连接在下体梯之间，所述梯杆以径向方向等间距分布在上梯体之间，所述梯杆以径向方向等间距分布在梯体之间。
The invention discloses telescopic folding ladder equipment. The equipment comprises an upper ladder body and a lower ladder body and further comprises a telescopic device arranged at the lower end ofthe lower ladder body, a connecting device arranged at the lower end of the upper ladder body, a locking device arranged at the upper end of the upper ladder body and multiple ladder rods fixedly connected among the upper ladder body; the ladder rods are further fixedly connected among the lower ladder body; the ladder rods are distributed among the upper ladder body in an evenly-spaced manner inthe radial direction; and the ladder rods are distributed among the lower ladder body in an evenly-spaced manner in the radial direction.
一种可伸缩的翻折梯设备包括上梯体、下梯体、还包括设置在下梯体下端的伸缩装置、设置上梯体下端的连接装置、设置在上梯体上端的锁紧装置、固定连接在上梯体之间的多个梯杆，所述梯杆还固定连接在下体梯之间，所述梯杆以径向方向等间距分布在上梯体之间，所述梯杆以径向方向等间距分布在梯体之间。