The invention discloses a connection structure of hanging wheels and a hanging board of an elevator landing door. The connection structure comprises the hanging board and the hanging wheels, wherein the hanging board is of an L-shaped structure; kidney-shaped holes are formed in the upper portion of the hanging board; a connection shaft penetrates through a bearing inside each hanging wheel; each connection shaft and the corresponding bearing are connected in an interference fit mode; the extending part of each connection shaft is fixedly connected with a shaft sleeve in a sleeved mode; the front end of each shaft sleeve is set to be of a kidney-shaped structure matched with the corresponding kidney-shaped hole; each connection shaft penetrates through the corresponding kidney-shaped hole in the hanging board to fixedly install the corresponding hanging wheel on the hanging board. By the adoption of the structural connection mode, under the condition that the hanging wheels of the landing door are damaged, the hanging wheels can be directly dismounted and separated from the hanging board of the landing door, only the hanging wheels need to be replaced, the hanging board is not involved, and work of maintenance personnel is facilitated.
Connection structure of hanging wheels and hanging board of elevator landing door
2015-11-18
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |
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