Impact-falling prevention elevator landing door structure

• Main Authors: YAO WEILIANG, WENG JIANYUAN, YUE XIANHUI, WU HONGLIANG, JIANG YANQING
• Format: Patent
• Language: Chinese; English
• Published: 29.12.2017
• Subjects: ELEVATORS; ESCALATORS OR MOVING WALKWAYS; HAULING; HOISTING; LIFTING; PERFORMING OPERATIONS; TRANSPORTING

The invention discloses an impact-falling prevention elevator landing door structure comprising a door head plate, a hanging plate, a landing door and a sill. A linear sliding rail is horizontally arranged on the door head plate; pulleys are arranged on the left side and the right side of the hanging plate correspondingly, and an upper limiting block and a lower limiting block are arranged on the outer side of each pulley; the hanging plate is slidably mounted on the linear guide rail through the pulleys; a sill sliding groove is formed inside the sill; sliding blocks are fixed to the bottom of the landing door; half-open-type stop hooks are arranged in the sill sliding groove; the sliding blocks are movably connected with the half-open-type stop hooks through gaskets; the landing door is slidably mounted in the sill sliding groove through matching of the sliding blocks and the half-open-type stop hooks; a fixing block is arranged in the middle of the sill; and sill hooks are arranged on the two sides of the