JPS5942261U - Elevator landing unlocking device - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はエレベータ乗場装置の裏面を概念的に示す立面
図、第２図は第１図の表面の立面図、第３図はこの考案
によるエレベータ乗場の解錠装置の一実施例を示す第２
図の■部拡大図、第４図は第３図のＩＶ−ＩＶ線断面図
、第５図は第４図の右側面図、第６図は第３図の解錠装
置を第３図の戸とは逆勝手の戸に設けた状態を示す第３
図相当図、第７図は第６図に対応した第５図相当図、第
８図は第３図の解錠装置の鍵の正面図、第９図は第８図
の右側面図である。 ２は戸、７は錠装置、９は解錠装置、９ａは作動片、９
ｂは外筒、９ｅは開口部、９ｆは底面、９１は軸、９ｇ
は突子、９ｎは係合片、９Ｓは阻止機構、９ｔは嵌合部
、９ｕは第１嵌合孔、９ｖは第２嵌合孔。なお、図中同
一部分は同一符号により示す。 第３図 第４図Fig. 1 is an elevational view conceptually showing the back side of the elevator landing device, Fig. 2 is an elevational view of the front side of Fig. 1, and Fig. 3 is an embodiment of the elevator landing unlocking device according to this invention. The second shown
Figure 4 is a cross-sectional view taken along line IV-IV in Figure 3, Figure 5 is a right side view of Figure 4, and Figure 6 shows the unlocking device in Figure 3. The third mark indicates that it is installed on a door with the opposite hand.
Figure 7 is a diagram equivalent to Figure 5 corresponding to Figure 6, Figure 8 is a front view of the key of the unlocking device in Figure 3, and Figure 9 is a right side view of Figure 8. . 2 is a door, 7 is a locking device, 9 is an unlocking device, 9a is an operating piece, 9
b is the outer cylinder, 9e is the opening, 9f is the bottom, 91 is the shaft, 9g
9n is a protrusion, 9n is an engagement piece, 9S is a blocking mechanism, 9t is a fitting part, 9u is a first fitting hole, and 9v is a second fitting hole. Note that the same parts in the figures are indicated by the same reference numerals. Figure 3 Figure 4

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エレベータの乗場に設けられて全開したときに上記乗場
側からの操作による戸開を阻止する錠装置を有する戸、
この戸に固定されて上記戸の表側に開口した有底の開口
部を持つ外筒と、棒状をなし一端が上記開口部内に配置
され中間部は上記開口部底面に枢持されかつ長手が所定
位置に保持されて他端に嵌合部が設けられた軸と、この
軸の外周から突設された突子と、上記外筒に設けられて
上記突子と対向し上記軸が回動されたときの上記突子の
変位範囲を１２０°に制限する阻止機構と、上記軸の上
記開口部内端面に固着されて三角形状をなす保合片と、
長手の一端部に上記軸の嵌合部に嵌合する第１嵌合孔が
設けられ上記長手の他端部には上記嵌合部に嵌合可能に
形成されて上記第１嵌合孔とは位相が１２０°ずれた第
２嵌合孔が設けられて上記第１嵌合孔及び第２嵌合孔の
いずれかを介して上記軸の端部に固定されて上記錠装置
を解錠動作させる作動片とを備えたエレベータ乗場の解
錠装置。A door provided at an elevator landing and having a locking device that prevents the door from being opened by operation from the landing side when fully opened;
An outer cylinder is fixed to the door and has a bottomed opening opening on the front side of the door, and the outer cylinder is shaped like a rod, one end is placed inside the opening, the middle part is pivotally supported on the bottom surface of the opening, and the longitudinal length is a predetermined length. A shaft held in position and provided with a fitting portion at the other end, a protrusion protruding from the outer periphery of the shaft, and a protrusion provided on the outer cylinder and facing the protrusion so that the shaft can be rotated. a blocking mechanism that limits the displacement range of the protrusion to 120° when the protrusion is turned; a triangular retaining piece that is fixed to the inner end surface of the opening of the shaft;
A first fitting hole that fits into the fitting part of the shaft is provided at one longitudinal end, and a first fitting hole is formed at the other longitudinal end so that it can fit into the fitting part. is provided with a second fitting hole whose phase is shifted by 120°, and is fixed to the end of the shaft through either the first fitting hole or the second fitting hole, and the locking device is unlocked. An unlocking device for an elevator hall, which is equipped with an actuating piece that allows the