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AssigneeOtis Elevator Company
InventorsWenxiang Liu, Jianfeng Wu, Chenfeng Shi, Ming Chen, Jiajun Zhu, Linfeng Song
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A construction lifting device and a leaping method for a construction lifting device. The leaping method includes erecting a top crossbeam above a target floor in a shaft; connecting a host platform of the construction lifting device to the top crossbeam by a drive device; raising a car of the construction lifting device close to the host platform and fixedly connecting the car to the host platform; and activating the drive device to lift the host platform to the target floor.
A leaping method for a construction lifting device, the method comprising:
A construction lifting device, comprising:
Dependencies are inferred from the claim text.