JPH0451599U

JPH0451599U -

Info

Publication number: JPH0451599U
Application number: JP9153290U
Authority: JP
Priority date: 1990-09-03
Filing date: 1990-09-03
Publication date: 1992-04-30

Description

[Brief explanation of the drawing]

第１図は本案の実施例を示すブロツク構成図で
ある。Ａ……大型重量又は高速シヤツター非常開放装
置、Ｐ……商用電源、ａ……大型標準開閉機、ｂ
……非常用小型開閉機、１……大容量交流モータ
、２……非常用電源、３……小容量交流モータ、
４，１４……減速機、５……ブレーキユニツト、
６……ハンドユニツト、７……上限リミツトスイ
ツチ、８……下限リミツトスイツチ、９……原動
スプロケツト、１０……出力軸、１１……シヤツ
ター制御盤、１２……押釦スイツチ、１３……手
動操作ハンドル取付部、１５……クラツチ、１６
……非常用シヤツター制御盤、１７……非常用押
釦スイツチ、１８……出力端。 FIG. 1 is a block diagram showing an embodiment of the present invention. A...Large heavy or high speed shutter emergency release device, P...Commercial power supply, a...Large standard switch, b
...Emergency small switchgear, 1...Large capacity AC motor, 2...Emergency power supply, 3...Small capacity AC motor,
4, 14...Reduction gear, 5...Brake unit,
6...Hand unit, 7...Upper limit switch, 8...Lower limit switch, 9...Drive sprocket, 10...Output shaft, 11...Shutter control panel, 12...Push button switch, 13...Manual operation handle installation Part, 15...Clutch, 16
...Emergency shutter control panel, 17...Emergency push button switch, 18...Output terminal.

Claims

[Scope of utility model registration request]

A separately installed small-capacity emergency power source pre-stored with commercial power is installed on the manual operation handle attachment part of a large standard opening/closing machine equipped with a large-capacity AC motor that drives a large-sized heavy or high-speed shutter to open and close at medium to high speed. A large heavy or high speed shutter emergency machine characterized by connecting and connecting the output ends of an output part mechanism that can freely cut off torque transmission of a small emergency switch equipped with a small capacity AC motor that drives a heavy or high speed shutter to open and close at low speed. Opening device.