JPS647175U

JPS647175U -

Info

Publication number: JPS647175U
Application number: JP9924887U
Authority: JP
Priority date: 1987-06-30
Filing date: 1987-06-30
Publication date: 1989-01-17

Description

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

第１図乃至第５図は本考案の一実施例を示すも
ので、第１図は安全装置を設けたかご全体の正面
図、第２図はスイツチ取付部の拡大正面図、第３
図は第２図の−線に沿う断面図、第４図は取
付金具の斜視図、第５図はガバナロープ揺動防止
用ガイドの斜視図、第６図は本考案の他の実施例
を示す一部省略したかご正面図、第７図は従来例
を示すエレベータの概略構成図、第８図は同従来
例の安全装置の配置状態を示す正面図である。１……かご、２……かご室、３……かご枠、３
ａ……下梁、３ｂ……上梁、４……昇降路、４ａ
……ピツト、５，５Ａ……ガバナロープ（５Ａ…
…ロツド）、６……セフテイリンク機構、７……
非常止め装置、８……セフテイリンク動作検知用
スイツチ、１１，１１Ａ……取付金具、１１ａ，
１１Ａａ……突片部、１４……スイツチ作動用カ
ム、１７……ガバナロープ揺動防止用ガイド。 Figures 1 to 5 show one embodiment of the present invention. Figure 1 is a front view of the entire car equipped with a safety device, Figure 2 is an enlarged front view of the switch mounting part, and Figure 3 is an enlarged front view of the switch mounting part.
The figure is a sectional view taken along the - line in Figure 2, Figure 4 is a perspective view of the mounting bracket, Figure 5 is a perspective view of the guide for preventing swinging of the governor rope, and Figure 6 shows another embodiment of the present invention. A partially omitted front view of the car, FIG. 7 is a schematic configuration diagram of an elevator showing a conventional example, and FIG. 8 is a front view showing the arrangement of safety devices in the conventional example. 1... Car, 2... Car room, 3... Car frame, 3
a...Lower beam, 3b...Upper beam, 4...Hoistway, 4a
...Pitsuto, 5,5A...Governor rope (5A...
...rod), 6...safety link mechanism, 7...
Emergency stop device, 8... Safety link operation detection switch, 11, 11A... Mounting bracket, 11a,
11Aa... Protruding piece portion, 14... Cam for operating the switch, 17... Guide for preventing swinging of the governor rope.

Claims

【実用新案登録請求の範囲】 (1) エレベータのかごの走行速度が過大となる
と作動するガバナ装置のガバナロープに連動して
該かご下部の非常止め装置を動作せしめるセフテ
イリンク機構を該かご下部に設けていると共に、
そのセフテイリンク機構の動作時に検知作動して
エレベータ運転電源回路を遮断させるセフテイリ
ンク動作検知用スイツチを備えてなるエレベータ
安全装置において、前記セフテイリンク動作検知
用スイツチをかごのかご室上に乗つた作業者が手
の届く上部に取付金具を介して設置すると共に、
この検知用スイツチを前記セフテイリンク機構の
動作と同時に作動せしめるスイツチ作動用カムを
ガバナロープに設けて構成したことを特徴とする
エレベータ安全装置。 (2) セフテイリンク動作検知用スイツチの取付
金具はガバナロープ揺動防止用ガイドを有するこ
とを特徴とする実用新案登録請求の範囲第１項記
載のエレベータ安全装置。[Scope of Claim for Utility Model Registration] (1) A safety link mechanism is provided at the bottom of the elevator car that operates an emergency stop device at the bottom of the car in conjunction with a governor rope of a governor device that is activated when the running speed of the elevator car becomes excessive. Along with being there,
In an elevator safety device comprising a safety link operation detection switch that detects and shuts off the elevator operation power supply circuit when the safety link mechanism operates, the safety link operation detection switch is manually operated by an operator who is riding on the car room of a car. Install it via the mounting bracket on the upper part where it can be reached, and
An elevator safety device characterized in that a governor rope is provided with a switch actuation cam for actuating the detection switch simultaneously with the operation of the safety link mechanism. (2) The elevator safety device according to claim 1, wherein the mounting bracket of the safety link operation detection switch has a guide for preventing swinging of the governor rope.