To provide a travelling control apparatus of a high elevation work vehicle capable of improving operability of a travelling body.SOLUTION: A travelling control apparatus of a high elevation work vehicle comprises a travelling body 10 which can travel with a steering wheel 12, a turning body 20 provided turnably on the travelling body 10, a boom 30 provided at the turning body 20 to be freely hoisted, a working stand 40 provided at the tip of the boom 30 and on which an operator can ride, a steering lever 72 provided on the working stand 40 and operated by the operator who rides on the working stand 40, a steering cylinder 66 which causes steering operation of the steering wheel 12 to be performed, and a rudder angle control part 52 which controls operation of the steering cylinder 66 in response to the operation of the steering lever 72, and the rudder angle control part 52 is configured to detect a speed index value indicating travelling speed of the travelling body 10 and control the operation of the steering cylinder 66 according to the speed index value detected in addition to the operation of the steering lever 72.SELECTED DRAWING: Figure 2
【課題】走行体の操作性を向上させることができる高所作業車の走行制御装置を提供する。【解決手段】 操舵輪12を備えて走行可能な走行体10と、走行体10に旋回可能に設けられた旋回体20と、旋回体20に起伏自在に設けられたブーム30と、ブーム30の先端部に設けられた作業者が搭乗可能な作業台40と、作業台40に設けられ、作業台40に搭乗した作業者により操作される操舵レバー72と、操舵輪12の操舵作動を行わせる操舵シリンダ66と、操舵レバー72の操作に応じて操舵シリンダ66の作動を制御する舵角制御部52と、を備え、舵角制御部52は走行体10の走行速度を示す速度指標値を検出し、操舵レバー72の操作に加えて検出した速度指標値に応じて、操舵シリンダ66の作動を制御するように構成される。【選択図】図2
TRAVELLING CONTROL APPARATUS OF HIGH ELEVATION WORK VEHICLE
高所作業車の走行制御装置
2021-09-09
Patent
Electronic Resource
Japanese
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |