The invention discloses a handrail entrance safety protection device applied to an escalator system. The handrail entrance safety protection device comprises an outer frame (1) and inner frame (2), wherein an outer wing door (4) and an inner wing door (5) which are arranged side by side from outside to inside are arranged at a handrail entrance of the inner frame, a safety limit block (6) is mounted on the inner wall of the inner frame and located below the inner wing door and is mounted on a fixed seat (8) through a return spring (7), and the position, which is contacted with the lower end part of the inner wing door, of the upper plane of the safety limit block is in a taper shape which is upward from outside to inside. According to the handrail entrance safety protection device, throughinner and outer double-door design of the outer wing door and the inner wing door and configuration of the safety limit block, the outer wing door and the inner wing door cannot be easily opened, andarticles cannot enter the handrail entrance; and even the inner wing door and the outer wing door are opened under strong impact, the articles can be preliminarily blocked by the outer wing door andcan be processed in time at the handrail entrance, dangers are avoided, and particularly, personal safety is effectively protected.
本发明公开了一种应用于扶梯系统的扶手入口安全防护装置,包括外框(1)、内框(2),在所述内框的扶手入口处设有由外而内并排的外翼门(4)、内翼门(5),在所述内框的内壁上、并在内翼门的下方处装有安全限位块(6),该安全限位块通过回位弹簧(7)装在固定座(8)上,所述安全限位块的上平面、并与内翼门的下端部相接触处呈由外至内向上的锥度形状。本发明通过外翼门、内翼门的内外双门设计、安全限位块的配置,使外、内翼门不会被轻易打开,物体不会进入扶手入口;即使被强力冲击打开,也会受到外翼门的初步阻挡,在扶手入口处就能得到及时处理,不会有危险发生,特别是有效保护了人身安全。
Handrail entrance safety protection device
扶手入口安全防护装置
2020-08-25
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |