公开(公告)号：US20210347610A1

公开(公告)日：2021-11-11

申请号：US17098012

申请日：2020-11-13

Applicant: Otis Elevator Company

Inventor： Jianfeng Wu ,  Ming Chen ,  Shan Li ,  Hong Chen

IPC: B66B19/00 ,  B66B9/00 ,  B66B11/00

Abstract: A jumping elevator system and a jumping method used in construction process of building. The jumping method includes preliminarily positioning and mounting, by means of a temporary working platform at a first height, a guide rail on the hoistway substantially corresponding to the first height; removing the temporary working platform from the position, corresponding to the first height, of the hoistway; lifting, by use of a lifting assembly, a jumping platform from a second height to a third height, wherein the third height is greater than the second height and less than or equal to the first height; and lifting, by use of the lifting assembly, the elevator car to extend its traveling distance in the hoistway, and operating, during lifting of the elevator car, on the top of the elevator car for reinforcing the mount of the guide rail.