JPS6183700U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の実施例を例示するもので、第１
図は高所作業車の側面図、第２図は電気回路図で
ある。 ３…旋回台、５…作業台、５ａ…操作ペダル、
６，７…操作部、１０…高所作業用電磁制御弁、
１１…制御装置。 The drawings illustrate the embodiments of the present invention.
The figure is a side view of the aerial work vehicle, and Figure 2 is an electrical circuit diagram. 3... Swivel base, 5... Workbench, 5a... Operation pedal,
6, 7... Operating unit, 10... Solenoid control valve for high place work,
11...Control device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 車体フレーム上に搭載された旋回台に、先端に
作業台を装設したブームを起伏自在に枢支した高
所作業車において、前記作業台側には、高所作業
関連作動の操作部材を配設した操作部と操作ペダ
ルを設け、また旋回台側には、前記操作部よりの
各種操作情報が入力されて演算処理し、所望の高
所作業用電磁制御弁を切換制御する制御装置と該
制御装置を駆動する電源を設け、前記電源と制御
装置を、前記操作ペダルに連動する電気接点と前
記操作部材の操作に連動する電気接点を介して接
続し、操作ペダルによつて電気接点が閉成されて
いる場合のみ、操作部材による高所作業関連作動
を可能としたことを特徴とする、高所作業車の安
全制御装置。 In an aerial work vehicle in which a boom with a work platform installed at the tip is pivotally supported on a swivel platform mounted on a body frame so as to be able to raise and lower, operating members for operations related to aerial work are arranged on the work platform side. An operating section and an operating pedal are provided, and on the swivel table side, various operating information from the operating section is inputted and processed, and a control device and a corresponding control device are provided for switching and controlling a desired electromagnetic control valve for high-altitude work. A power source for driving the control device is provided, and the power source and the control device are connected through an electric contact that is interlocked with the operation pedal and an electric contact that is interlocked with the operation of the operation member, and the electric contact is closed by the operation pedal. 1. A safety control device for a vehicle for working at height, characterized in that an operation related to work at height can be performed by an operating member only when