NOVEL LANDING DOOR STRUCTURE OF HIGH-SPEED ELEVATOR AND MAINTENANCE METHOD THEREFOR

WIPO Patent Application WO/2021/184447

A1

A novel landing door structure of a high-speed elevator and a maintenance method therefor. The novel landing door structure of the high-speed elevator comprises an installation panel (1) and two door panels (2). The installation panel (1) is located above the door panels (2); a fixing block (3) is fixedly installed on the outer wall on one side of a front face of the installation panel (1); a sliding rail (4) is fixedly installed inside the fixing block (3) and runs through the fixing block (3); first supporting blocks (5) fixedly installed on the outer wall of the installation panel are arranged on the left side and the right side of the sliding rail (4); a fixing rod (6) is fixedly installed inside each first supporting block (5); an adjusting groove (7) is formed in each fixing rod (6); an adjusting rod (8) is movably installed inside each adjusting groove (7); and springs (9) are connected between one end of the adjusting rods (8) and the inner walls of the adjusting grooves (7). By means of the described configuration, a transmission mechanism can be stable and simple, the occupied space is small, and the cost is reduced. A bearing mechanism is convenient to replace and maintain, and only a bushing needs to be replaced, which saves resources.

GU SHILONG (CN)
WU TONGYU (CN)
SUN JIAN (CN)

PCT/CN2020/083528

September 23, 2021

April 07, 2020

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CARESTON ELEVATOR CO LTD (CN)

B66B13/08; B25B27/06; B66B13/02

CN209815457U	2019-12-20
US20100129013A1	2010-05-27
CN210029684U	2020-02-07
KR20180039221A	2018-04-18
CN109368458A	2019-02-22
CN105016182A	2015-11-04
CN102718115A	2012-10-10

BEIJING CHINA IP LTD. (CN)

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