PROBLEM TO BE SOLVED: To provide a crane remote control terminal which allows a user to easily recognize a boundary between a very slow speed area and a high speed area.SOLUTION: A crane remote control terminal comprises: a housing 10; a trigger 15 which can tilt to the housing 10; and change point recognition means 30 which allows an operator to recognize that a trigger operation amount reaches a change point which is set in midway of a tilt range of the trigger 15. The change point recognition means 30 comprises: a housing side member 31; a trigger side member 32 which moves along the housing side member 31 following to tilt of the trigger 15; a recess part 36 provided on the housing side member 31; and a protrusion part 35 provided on the trigger side member 32. Since an operator can recognize the change point in midway of the trigger operation, so that the operator can easily recognize a boundary between a very slow speed area and a high speed area.SELECTED DRAWING: Figure 5
【課題】微速領域と高速領域との境を認知しやすいクレーンの遠隔操作端末を提供する。【解決手段】筐体10と、筐体10に対して傾倒可能なトリガー15と、作業員にトリガー操作量がトリガー15の傾倒範囲の途中に設定された変化点に達したことを認知させる変化点認知手段30とを備える。変化点認知手段30は、筐体側部材31と、トリガー15の傾倒にともない筐体側部材31に沿って動くトリガー側部材32と、筐体側部材31に設けられた凹部36と、トリガー側部材32に設けられた突出部35とを備える。トリガー操作の途中で変化点を認知できるので、作業員にとって微速領域と高速領域との境を認知しやすい。【選択図】図5
CRANE REMOTE CONTROL TERMINAL
クレーンの遠隔操作端末
06.04.2017
Patent
Elektronische Ressource
Japanisch
IPC: | B66C Krane , CRANES |
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