The present invention provides a door support device for an elevator, comprising: a pair of foldable vertical columns of a car upper handrail, the vertical columns being fixed to a door device side at the upper part of a car frame; a pair of diagonal bracings supported by the outer end of the upper portion of the car frame and capable of supporting a load acting in the lateral width direction of the door device; a first support portion that rotatably supports one end of the diagonal brace to the outer end portion; a second support part which rotatably supports the other end of the diagonal brace on the upper part of the vertical column; and a holding portion that detachably holds the upper portion of the longitudinal column and the upper portion of the car frame when the longitudinal column is folded, and that, when viewed from the vertical direction, the longitudinal column is disposed in a lodging manner toward the opposite side of the door device and held by the holding portion at the upper portion of the car frame, the first support portion and the second support portion being disposed at substantially the same height. When the vertical column is erected, the inclined strut is erected together with the vertical column through the second supporting part, and is configured to be approximately parallel to the transverse width direction of the door device when viewed from the vertical direction.
本发明提供电梯的门支承装置,具备:轿厢上扶手的能够折叠的一对纵柱,其固定于轿厢框上部的门装置侧;一对斜撑,其支承于轿厢框上部的外端部,能够支承在门装置的横宽方向上作用的载荷;第一支承部,其将斜撑的一端以能够转动的方式支承于外端部;第二支承部,其将斜撑的另一端能够转动地支承于纵柱的上部;和保持部,其在纵柱被折叠时将纵柱的上部与轿厢框上部保持为能够装卸,在纵柱折叠时,纵柱从铅垂方向观察时向与门装置相反的一侧倒伏配置,并且通过保持部保持于轿厢框上部,第一支承部与第二支承部配置于大致相同的高度,在纵柱立起设置时,斜撑通过第二支承部与纵柱一起立起设置,并从铅垂方向观察时与门装置的横宽方向大致平行地配置。
Door support device for elevator
电梯的门支承装置
2024-09-10
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |