A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Foldable L-shaped hoister
The invention discloses a foldable L-shaped hoister. The foldable L-shaped hoister is composed of a rotating platform and a hoisting frame. The hoisting frame is vertically arranged, and a fixed gear set is arranged at the bottom of the hoisting frame. The rotating platform is horizontally arranged and provided with a rotating gear set and a steering adaptor gear set. The rotating platform is connected to the hoisting frame through a hinge, the rotating gear set is connected with the fixed gear set through the steering adapter gear set in a matched mode, a power motor drives the rotating gear set to rotate, the rotating gear set and the steering adapter gear set synchronously run so that steering adaptor gears can climb on gears of the fixed gear set and the platform rotating effect can be achieved.
Foldable L-shaped hoister
The invention discloses a foldable L-shaped hoister. The foldable L-shaped hoister is composed of a rotating platform and a hoisting frame. The hoisting frame is vertically arranged, and a fixed gear set is arranged at the bottom of the hoisting frame. The rotating platform is horizontally arranged and provided with a rotating gear set and a steering adaptor gear set. The rotating platform is connected to the hoisting frame through a hinge, the rotating gear set is connected with the fixed gear set through the steering adapter gear set in a matched mode, a power motor drives the rotating gear set to rotate, the rotating gear set and the steering adapter gear set synchronously run so that steering adaptor gears can climb on gears of the fixed gear set and the platform rotating effect can be achieved.
Foldable L-shaped hoister
YANG XIAOPING (author) / ZHANG YUZHU (author)
2015-07-01
Patent
Electronic Resource
English
IPC:
E04H
Gebäude oder ähnliche Bauwerke für besondere Zwecke
,
BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES
Assembly type large-tonnage girder erection hoister and girder erection method
| European Patent Office | 2020