JPS5933511U

JPS5933511U - Safety device for self-driving trolleys

Info

Publication number: JPS5933511U
Application number: JP1982127884U
Authority: JP
Inventors: 敏昭石井; 洋一市岡
Original assignee: 三菱電機株式会社
Priority date: 1982-08-24
Filing date: 1982-08-24
Publication date: 1984-03-01

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 drawings]

第１図は従来の自動走行台車の安全装置を示す側面図、
第２図は第１図の動作説明図、第３図はこの考案による
自動走行台車の安全装置の一実施例を示す側面図、第４
図は第３図の動作説明図、第５図は第３図の検出棒部分
の構成図、第６図は第５図の動作説明図である。図において、１・・・通路、２・・・自動走行台車、７
・・・下り階段、９・・・検出棒、１１・・・車輪、１
３・・・可動接触子、１５・・・固定接点、１８・・・
電動機である。なお、図中同一部分は同一符号により示す。？’／１３ −１１６− ｔｊ　　、み　　　−Fig. 1 is a side view showing the safety device of a conventional self-driving trolley;
FIG. 2 is an explanatory diagram of the operation of FIG. 1, FIG. 3 is a side view showing an embodiment of the safety device for an automatic traveling trolley according to this invention, and FIG.
3 is an explanatory diagram of the operation of FIG. 3, FIG. 5 is a configuration diagram of the detection rod portion of FIG. 3, and FIG. 6 is an explanatory diagram of the operation of FIG. 5. In the figure, 1...Aisle, 2...Automatic traveling trolley, 7
...Down stairs, 9...Detection rod, 11...Wheels, 1
3... Movable contact, 15... Fixed contact, 18...
It is an electric motor. Note that the same parts in the figures are indicated by the same reference numerals. ? '/13 -116- tj, mi -

Claims

[Scope of utility model registration request]

A trolley that automatically travels along a predetermined path; a detection rod that is pivotally connected to the trolley so as to be vertically rotatable and whose front end protrudes from the trolley in the traveling direction thereof and is held on the path surface; and a detection rod provided on the trolley. A safety device for an automatic traveling trolley, comprising a switch that operates to issue a stop command to the trolley when the front end of the detection rod becomes lower than the passage surface by a predetermined value or more.