JPS63161277U

JPS63161277U -

Info

Publication number: JPS63161277U
Application number: JP5376387U
Authority: JP
Priority date: 1987-04-09
Filing date: 1987-04-09
Publication date: 1988-10-21

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例であるエレベータ
用扉の解錠装置を示す正面図、第２図は第１図の
Ｙ―Ｙ断面を示す断面図、第３図はこの考案の一
実施例であるエレベータ用扉の解錠装置を有する
エレベータの扉部を示す略平面図、第４図は従来
のエレベータ用扉の解錠装置を示す正面図、第５
図は第４図のＸ―Ｘ断面を示す断面図である。図において、９：作動体、９ｃ：鉤部、９ｄ：
回動中央部、１１：固定片、１７：解錠ローラ、
２３：係合板、２４：係合板、２６：解錠ローラ
、である。なお、図中、同一符号及び同一記号は
、同一または相当部分を示す。 Fig. 1 is a front view showing an elevator door unlocking device which is an embodiment of this invention, Fig. 2 is a sectional view taken along YY section of Fig. 1, and Fig. 3 is an embodiment of this invention. FIG. 4 is a schematic plan view showing a door portion of an elevator having an elevator door unlocking device as an example; FIG. 4 is a front view showing a conventional elevator door unlocking device;
The figure is a cross-sectional view taken along the line XX in FIG. 4. In the figure, 9: operating body, 9c: hook portion, 9d:
Rotating center part, 11: Fixed piece, 17: Unlocking roller,
23: engagement plate, 24: engagement plate, 26: unlocking roller. In addition, in the figures, the same reference numerals and symbols indicate the same or equivalent parts.

Claims

[Scope of Claim for Utility Model Registration] In an elevator door in which the opening and closing operations of a car compartment door and a landing door of a side-opening elevator are performed in conjunction with each other, the central portion of rotation is pivotally supported by one of the doors. two unlocking rollers arranged at both linear ends of the T-shaped operating body, a hook formed at the other end of the approximately T-shaped operating body, and an elevator installation member at the landing. a fixed piece that is disposed on the door and that engages with the rotation of the hook portion, and a pair of engagement plates that are arranged in parallel on the other door, and only when the landing door and the car compartment door face each other, An elevator door unlocking device, characterized in that the two unlocking rollers are formed so as to be located within a gap between them. (2) The approximately T-shaped actuating body whose rotating central portion is pivotally supported by the door includes a horizontal horizontal plate portion, an upper vertical plate portion, and An elevator door unlocking device according to claim 1, characterized in that the operating body has a substantially T-shape and includes a lower vertical plate portion.