PROBLEM TO BE SOLVED: To provide a raising device that facilitates switching between a raising-advancing position and a falling-retreating position of an auxiliary lug guide by handles.SOLUTION: A raising device is configured by: providing a lug attitude switching mechanism 35 for advancing or retreating an auxiliary lug guide 33 between a raising-advancing position and a falling-retreating position by a turning operation of handles 38 installed outside raising frames 26 in the raising frames 26 bringing the auxiliary lug guide 33 into the raising-advancing position, and supporting and guiding raising lugs 27 to a raising attitude, when the handles 38 are brought into a vertical attitude along an upward movement direction of the raising lugs 27 and bringing the auxiliary lug guide 33 into the falling-retreating position, and switching the raising lugs 27 to the falling position, when the handles 38 are operated into a horizontal attitude intersecting with the upward movement direction of the raising lugs 27.COPYRIGHT: (C)2015,JPO&INPIT【課題】補助ラグガイドの引起進動位置と倒伏退動位置との切換をハンドルによって行い易くする引起装置を提供する。【解決手段】引起フレーム26内に、該引起フレーム26の外側に設置されるハンドル38の回動操作によって、前記補助ラグガイド33を引起進動位置と倒伏退動位置とに進退移動させるラグ姿勢切換機構35を設けると共に、上記ハンドル38を引起ラグ27の上昇移動方向に沿う縦向き姿勢にしたとき、補助ラグガイド33を引起進動位置にして引起ラグ27を引起姿勢に支持案内すると共に、ハンドル38を引起ラグ27の上昇移動方向と交差する横向き姿勢に操作したとき、補助ラグガイド33を倒伏退動位置にさせて引起ラグ27を倒伏姿勢に切換えるように構成した。【選択図】図3
