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A platform for research: civil engineering, architecture and urbanism
ATTACHMENT MOUNTING JIG OF CONSTRUCTION MACHINE AND CONSTRUCTION MACHINE
To sandwich a fixed jaw part side connection pin and a movable jaw part side connection pin which are provided on an attachment without manually operating a fixed jaw part side closing part and a movable jaw part side closing part by an operator.SOLUTION: A fixed jaw part side closing part 1a33 is provided with a fixed closing part side pin sandwiching part 1a33 that sandwiches a fixed jaw part side connection pin 2a between a fixed jaw part side pin sandwiching part 1a31 and the fixed closing part side pin sandwiching part 1a33, a fixed closing part side connection pin guiding surface 1a33b that is, at the time of contacting the fixed jaw part side connection pin 2a, rotated and guides the fixed jaw part side connection pin 2a to the sandwiching state between the fixed jaw part side pin sandwiching part 1a31 and the fixed closing part side pin sandwiching part 1a33 is provided, on the contrary, a movable jaw part side closing part 1b33 is also provided with a movable closing part side pin sandwiching part 1b35a, and a movable closing part side pin guiding surface 1b35b. In addition, a fixed jaw part 1a is provided with an engaged part 1a35, on the contrary, the movable jaw part side closing part 1b33 is provided with an engaging part 1b35 engaged with the engaged part 1a35 of the fixed jaw part 1a.SELECTED DRAWING: Figure 5
【課題】作業員が固定アゴ部側閉じ部と可動アゴ部側閉じ部とを手動で操作せずにアタッチメントに設けられた固定アゴ部側連結ピンと可動アゴ部側連結ピンを挟持する。【解決手段】固定アゴ部側閉じ部１ａ３３には、固定アゴ部側ピン挟持部１ａ３１との間で固定アゴ部側連結ピン２ａを挟持する固定閉じ部側ピン挟持部１ａ３３ａを設けると共に、固定アゴ部側連結ピン２ａが当接した場合、回動して固定アゴ部側連結ピン２ａを固定アゴ部側ピン挟持部１ａ３１と固定閉じ部側ピン挟持部１ａ３３ａとの挟持状態まで案内する固定閉じ部側連結ピン案内面１ａ３３ｂを設ける一方、可動アゴ部側閉じ部１ｂ３３も、可動閉じ部側ピン挟持部１ｂ３５ａを設けると共に、可動閉じ部側ピン案内面１ｂ３５ｂを設ける。また固定アゴ部１ａには被係合部１ａ３５を設ける一方、可動アゴ部側閉じ部１ｂ３３には固定アゴ部１ａの被係合部１ａ３５に係合する係合部１ｂ３５を設ける。【選択図】図５
ATTACHMENT MOUNTING JIG OF CONSTRUCTION MACHINE AND CONSTRUCTION MACHINE
To sandwich a fixed jaw part side connection pin and a movable jaw part side connection pin which are provided on an attachment without manually operating a fixed jaw part side closing part and a movable jaw part side closing part by an operator.SOLUTION: A fixed jaw part side closing part 1a33 is provided with a fixed closing part side pin sandwiching part 1a33 that sandwiches a fixed jaw part side connection pin 2a between a fixed jaw part side pin sandwiching part 1a31 and the fixed closing part side pin sandwiching part 1a33, a fixed closing part side connection pin guiding surface 1a33b that is, at the time of contacting the fixed jaw part side connection pin 2a, rotated and guides the fixed jaw part side connection pin 2a to the sandwiching state between the fixed jaw part side pin sandwiching part 1a31 and the fixed closing part side pin sandwiching part 1a33 is provided, on the contrary, a movable jaw part side closing part 1b33 is also provided with a movable closing part side pin sandwiching part 1b35a, and a movable closing part side pin guiding surface 1b35b. In addition, a fixed jaw part 1a is provided with an engaged part 1a35, on the contrary, the movable jaw part side closing part 1b33 is provided with an engaging part 1b35 engaged with the engaged part 1a35 of the fixed jaw part 1a.SELECTED DRAWING: Figure 5
【課題】作業員が固定アゴ部側閉じ部と可動アゴ部側閉じ部とを手動で操作せずにアタッチメントに設けられた固定アゴ部側連結ピンと可動アゴ部側連結ピンを挟持する。【解決手段】固定アゴ部側閉じ部１ａ３３には、固定アゴ部側ピン挟持部１ａ３１との間で固定アゴ部側連結ピン２ａを挟持する固定閉じ部側ピン挟持部１ａ３３ａを設けると共に、固定アゴ部側連結ピン２ａが当接した場合、回動して固定アゴ部側連結ピン２ａを固定アゴ部側ピン挟持部１ａ３１と固定閉じ部側ピン挟持部１ａ３３ａとの挟持状態まで案内する固定閉じ部側連結ピン案内面１ａ３３ｂを設ける一方、可動アゴ部側閉じ部１ｂ３３も、可動閉じ部側ピン挟持部１ｂ３５ａを設けると共に、可動閉じ部側ピン案内面１ｂ３５ｂを設ける。また固定アゴ部１ａには被係合部１ａ３５を設ける一方、可動アゴ部側閉じ部１ｂ３３には固定アゴ部１ａの被係合部１ａ３５に係合する係合部１ｂ３５を設ける。【選択図】図５
ATTACHMENT MOUNTING JIG OF CONSTRUCTION MACHINE AND CONSTRUCTION MACHINE
建設機械のアタッチメント取付け冶具および建設機械
MARUYAMA TAKASHI (author) / MARUYAMA MITSURU (author) / YOSHIDA TOSHIO (author)
2020-10-01
Patent
Electronic Resource
Japanese
IPC:
E02F
Baggern
,
DREDGING
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