To avoid a situation in which a function of a control device is canceled against operator's intention.SOLUTION: A cargo receiving platform lifting device comprises: a lift arm which can rotate upward and downward relative to a vehicle; a cargo receiving platform which is coupled to a front end of the lift arm upward and downward rotatably; a drive device which drives the cargo receiving platform; a wired operation type operation device 30 which has a connector 35; a control device 41 which controls the drive device based upon a signal from the operation device; and connectors 60, 70 for emergency operation which are connected directly to drive systems S1-S6 and CT of the drive device bypassing the control device, and to which the connector of the operation device can be connected.SELECTED DRAWING: Figure 11
【課題】操作者の意図に反して制御装置の機能が解除されることを回避する。【解決手段】車両に対して上下に回動なリフトアームと、リフトアームの先端に上下に回動可能に連結した荷受台と、荷受台を駆動する駆動装置と、コネクタ35を有する有線操作式の操作装置30と、操作装置からの信号を基に駆動装置を制御する制御装置41と、制御装置をバイパスして駆動装置の駆動系S1−S6,CTに直結し操作装置のコネクタが接続可能な緊急操作用コネクタ60,70とを備える。【選択図】図11
CARGO RECEIVING PLATFORM LIFTING DEVICE
荷受台昇降装置
2019-10-10
Patent
Elektronische Ressource
Japanisch
IPC: | B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS |