A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Automatically lifting and folding step ladder
The invention discloses an automatically lifting and folding step ladder comprising a fixed platform, a lifting platform, a movable rack, a fixed rack, a tilted support and an elevator. The fixed platform is installed on an upper part of the fixed rack. The movable rack is installed on the bottom of the lifting platform and connected to the fixed platform. The elevator is arranged at the rear of the fixed rack and connected to the bottom of the lifting platform. The tilted support is arranged between the movable rack and the fixed rack and connected to the fixed rack. A 45-degree angle is formed between the tilted support and the fixed rack. The automatically lifting and folding step ladder is easy to carry and space-saving. The step ladder is safe and adjustable based on the use range so that the step ladder can be applied to warehouse or house climbing work.
Automatically lifting and folding step ladder
The invention discloses an automatically lifting and folding step ladder comprising a fixed platform, a lifting platform, a movable rack, a fixed rack, a tilted support and an elevator. The fixed platform is installed on an upper part of the fixed rack. The movable rack is installed on the bottom of the lifting platform and connected to the fixed platform. The elevator is arranged at the rear of the fixed rack and connected to the bottom of the lifting platform. The tilted support is arranged between the movable rack and the fixed rack and connected to the fixed rack. A 45-degree angle is formed between the tilted support and the fixed rack. The automatically lifting and folding step ladder is easy to carry and space-saving. The step ladder is safe and adjustable based on the use range so that the step ladder can be applied to warehouse or house climbing work.
Automatically lifting and folding step ladder
YU XIAODONG (author)
2015-11-04
Patent
Electronic Resource
English
IPC:
E04F
FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
,
Ausbau von Bauwerken, z.B. Treppen, Fußböden