JPS63142400U

JPS63142400U -

Info

Publication number: JPS63142400U
Application number: JP3341787U
Authority: JP
Priority date: 1987-03-06
Filing date: 1987-03-06
Publication date: 1988-09-20
Anticipated expiration: 2002-03-06
Also published as: JPH0622719Y2

Description

[Brief explanation of the drawing]

第１図は本考案による安全装置に用いられるコ
イルスプリングとラジアルセンサーの一部破断し
た状態での説明図、第２Ａ図および第２Ｂ図は該
ラジアルセンサーの詳細説明図、第３図は本考案
の一実施例による安全装置の一部破断した状態で
の説明図、第４図ａ，ｂ，ｃは該コイルスプリン
グの形態説明図、第５図ａ，ｂ，ｃは該ラジアル
センサーに用いられる接触体の形態説明図、第６
図は本考案による安全装置に用いられるラインセ
ンサーの詳細説明図、第７図ａ，ｂ，ｃは該安全
装置の態様を示す説明図、第８図は該安全装置に
用いられる電気回路図、第９図および第１０図は
それぞれ該安全装置を高所作業車に適用した場合
の説明図、第１１図は高所作業車の説明図である
。１０…コイルスプリング、１１…基端部、１３
…遊端部、２０…ラジアルセンサー、２１…固定
接点、２２…アクチユエータ、２３…可動接点、
２４…接触体、３１…基端部、４０…固定接点、
４１…可動接点、４２…ラインセンサー。 Fig. 1 is an explanatory diagram of a partially broken coil spring and radial sensor used in the safety device according to the present invention, Figs. 2A and 2B are detailed explanatory diagrams of the radial sensor, and Fig. 3 is an explanatory diagram of the radial sensor according to the present invention. An explanatory view of the safety device according to one embodiment in a partially broken state, Fig. 4 a, b, and c are explanatory views of the form of the coil spring, and Fig. 5 a, b, and c are used for the radial sensor. Form explanatory diagram of contact body, No. 6
The figure is a detailed explanatory diagram of a line sensor used in the safety device according to the present invention, FIGS. 7a, b, and c are explanatory diagrams showing aspects of the safety device, and FIG. 8 is an electric circuit diagram used in the safety device. FIGS. 9 and 10 are explanatory views of the case where the safety device is applied to a vehicle for working at heights, and FIG. 11 is an explanatory view of the vehicle for working at heights. 10... Coil spring, 11... Base end, 13
... Free end portion, 20... Radial sensor, 21... Fixed contact, 22... Actuator, 23... Movable contact,
24... Contact body, 31... Base end portion, 40... Fixed contact,
41...Movable contact, 42...Line sensor.

Claims

[Claims for Utility Model Registration] 1. A coil spring of a predetermined length, a fixed contact, a movable contact fixed to an actuator and connected to and separated from the fixed contact by movement in the radial direction, and a coil fixed to the actuator. a radial sensor comprising a contact body having a dimension larger than the helical pitch of the spring; the radial sensor is built into the coil spring along its axial direction; and the proximal end of the radial sensor is connected to the coil spring. A safety device characterized by being attached to the proximal end of the. 2. A line sensor consisting of a fixed contact of a predetermined length and a movable contact that faces the fixed contact and makes contact with and separates from the fixed contact is provided, and the line sensor is attached to the free end of the coil spring in a T-shape. Claim 1 for utility model registration characterized by:
Safety devices listed in section. 3 A line sensor consisting of a fixed contact of a predetermined length and a movable contact that faces the fixed contact and makes contact with and separates from the fixed contact is provided, and the line sensor is connected to the free ends of the two coil springs in a U-shape. The safety device according to claim 1 of the utility model registration claim, characterized in that the safety device is installed in a shape.