PROBLEM TO BE SOLVED: To provide a telescopic cylinder fixing structure of a telescopic working device which allows regulation of the movement of a cylinder fixing pin to be easily checked, and which can reliably be regulate the movement of the cylinder fixing pin by a simple structure.SOLUTION: In the other end side of a cylinder fixing pin 30, there is provided a pin movement regulation member 40 slidably provided with respect to an inner surface of a first jib member 11 and regulating the movement of the cylinder fixing pin 30 by being positioned between the other end of the cylinder fixing pin 30 and the inner surface of the first jib member 11, and the pin movement regulation member 40 is locked to a telescopic mechanism side pin locking part 12g.SELECTED DRAWING: Figure 2
【課題】シリンダ固定ピンの移動が規制されていることを容易に確認することができるとともに、簡単な構成によって確実にシリンダ固定ピンの移動を規制することのできる伸縮式作業装置の伸縮シリンダ固定構造を提供する。【解決手段】シリンダ固定ピン30の他端側には、第1ジブ部材11の内面に対して摺動可能に設けられ、シリンダ固定ピン30の他端部と第1ジブ部材11の内面との間に位置することでシリンダ固定ピン30の移動を規制するピン移動規制部材40が設けられ、ピン移動規制部材40は伸縮機構側ピン係止部12gに係止されている。【選択図】図2
TELESCOPIC CYLINDER FIXING STRUCTURE OF TELESCOPIC WORKING DEVICE
伸縮式作業装置の伸縮シリンダ固定構造
2017-02-23
Patent
Electronic Resource
Japanese
IPC: | B66C Krane , CRANES |
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