The invention discloses an automatic opening-closing type floor protective door and a working method thereof. The automatic opening-closing type floor protective door is arranged near the edge of eachfloor, allows a construction staff in a lift car to enter and exit, and comprises a door frame, a lower door leaf and an upper door leaf arranged in the door frame, as well as an internal side channel steel rail and an external side channel steel rail vertically arranged side by side and used for limiting the door leaves; the lift car door of a lift car is in drive joint with the lower door leafthrough a linkage device; the lower door leaf and the upper door leaf are provided with idler wheels limited on the internal side channel steel rail and the external side channel steel rail separately; the linkage device comprises a poking piece component arranged at the lower part of the lift car door and a starting tooth block arranged at the position, corresponding to the poking piece component, of the lower door leaf; the poking piece component is limited in a poking piece chamber on the outer wall of the lift car door and comprises a poking piece, a connecting ear plate, a rotary shaft and a horizontal circular rod. The automatic opening-closing type floor protective door enables the lift car door to drive the protective door to open and close through the linkage effect generated by the door leaves and the lift car door, so that the near-the-edge protective safety of the floor is ensured, and the entering and exiting convenience of the construction staff is also ensured.
一种自动开闭式楼层防护门及其工作方法,设于每层楼层临边处,供轿厢内施工人员进出,防护门包括门框,设于门框内的下门扇和上门扇,以及竖向并排设置、用于限位门扇的内侧槽钢轨道和外侧槽钢轨道;轿厢的轿厢门与下门扇通过联动装置传动连接;下门扇和上门扇两侧分别设有限位于内侧槽钢轨道和外侧槽钢轨道的滚轮;联动装置包括设于轿厢门下部的拨片组件,以及设于下门扇、与拨片组件相对应位置的启动齿块,拨片组件限位于设于轿厢门外壁上的拨片室内,包括拨片、连接耳板、转动轴、水平圆杆。本发明通过门扇与轿厢门产生的联动效果,使轿厢门带动防护门的开合,即保证了楼层临边防护的安全性,又保证了施工人员进出的便捷性。
Automatic opening-closing type floor protective door anworking method thereof
一种自动开闭式楼层防护门及其工作方法
2020-09-18
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |
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