JPS585213U

JPS585213U - lift device

Info

Publication number: JPS585213U
Application number: JP9867481U
Authority: JP
Inventors: 野瀬　久吉
Original assignee: 松下電工株式会社
Priority date: 1981-06-30
Filing date: 1981-06-30
Publication date: 1983-01-13

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

[Brief explanation of the drawing]

第１図はこの考案の一実施例の概略正面図、第２図はそ
の下面図、第３図は第２図の■−■線部分を切欠いて示
す正面図、第４図は第２図の■−■線断面図１、第５図
は伺じくつの揺れ検知スイッチの構成を示す平面図、第
６図は同じ（その弛み検知装置を示した全体の概略斜視
図、第７図は第６図の異なる動作状態を示す斜視図、第
８図は同じくそのモータ制御回路図、第９図は揺れ検知
スイッチの変形例の斜視図、第１０図は揺れ検知スイッ
チの他の変形例の正面図、第１１図は弛み検知装置の変
形例の斜視図、第１２図は第１１図の異なる動作状態を
示す斜視図、第１３図は弛み検知装置の他の変形例の正
面図、第１４図は第１３図の異なる動作状態を示す正面
図である。１・・・昇降装置本体、２・・・モータ、３・・・ドラ
ム、４・・・吊索、５・・・定滑車、６・・・動滑車、
７・・・Ｔ形金具、８・・・照明器具（昇降体）、９・
・・昇降支持体、１３・・・揺れ検知スイッチ、１４〜
１７・・・マイクロスイッチ、１８・・・上死点検知ス
イッチ、１９゜１９’、１９′・・・弛み検知スイッチ
、２０・・・弛み検知装置、２４・・・ばね部材、２７
・・・リレー、２８・・・遠隔スイッチ、３３・・・Ｕ
形保持金具、３４・・・Ｔ形金具、３６・・・高負荷検
知スイッチ。第１図／１　、）　　、、／“　１、第５図咳（Ｃ−′　　、く ′−＼８グ＃子 ■Fig. 1 is a schematic front view of one embodiment of this invention, Fig. 2 is a bottom view thereof, Fig. 3 is a front view with a cutaway section taken along the line ■-■ in Fig. 2, and Fig. 4 is the same Figures 1 and 5 are plan views showing the structure of the vibration detection switch, Figure 6 is the same (a schematic perspective view of the entire slack detection device), and Figure 7 is a cross-sectional view taken along the line ■-■. FIG. 6 is a perspective view showing different operating states, FIG. 8 is a motor control circuit diagram thereof, FIG. 9 is a perspective view of a modification of the vibration detection switch, and FIG. 10 is a perspective view of another modification of the vibration detection switch. 11 is a perspective view of a modification of the slack detection device, FIG. 12 is a perspective view showing a different operating state from FIG. 11, and FIG. 13 is a front view of another modification of the slack detection device. Fig. 14 is a front view showing different operating states in Fig. 13. 1... Elevating device main body, 2... Motor, 3... Drum, 4... Suspension rope, 5... Fixed pulley. , 6... moving pulley,
7... T-shaped metal fitting, 8... Lighting equipment (elevating body), 9...
...Elevating support, 13... Shake detection switch, 14-
17... Micro switch, 18... Top dead center detection switch, 19° 19', 19'... Looseness detection switch, 20... Looseness detection device, 24... Spring member, 27
...Relay, 28...Remote switch, 33...U
Shape holding bracket, 34... T-shaped bracket, 36... High load detection switch. Figure 1/1 ,) ,,/“ 1, Figure 5 Cough (C-', ku'-\8 gu#子■

Claims

[Scope of utility model registration request]

a lifting device main body, a drum that is rotatably installed on the lifting device main body and winds a suspension rope for suspending the lifting object, a motor that drives this drum, and a drum that is installed on the lifting device main body and that winds the suspension rope. A lifting device comprising a shaking detection switch that detects shaking and stops the motor.