PROBLEM TO BE SOLVED: To prevent the decrease in the efficiency of harvest on a harvesting work for harvesting short culms.SOLUTION: The reaping-conveying structure of a reaping harvester, having a double row pick-up frame 18C wherein a pick-up device 13C is disposed between two grass-dividing rod portions Ac, Ad laterally arranged in a state capable of introducing two rows of un-reaped grain straws so that two rows of the un-reaped grain straws can be picked up, and a double row raking-conveying mechanism 31C wherein the foot sides of the un-reaped grain culms picked up with the double row pick-up frame 18C are raked in and conveyed with an endless rotation belt 33C on the back side of a machine frame, is characterized in that the posture of the double row raking-conveying mechanism 31C is formed in a state capable of being changed into the first conveying posture wherein the front end of the double row raking-conveying mechanism 31C is separated from the pick-up device 13C and the conveying region of the double row raking-conveying mechanism 31C are approximately spread over the adjacent two grass-dividing rod portions Ac, Ad, or into the second conveying posture wherein the front end of the double row raking-conveying mechanism 31C more approaches the pick-up device 13C than the first conveying posture and the double row raking-conveying mechanism 31C more quickly rakes in and conveys the un-reaped grain straws picked up with the pick-up device 13C.COPYRIGHT: (C)2012,JPO&INPIT【課題】短稈を収穫する収穫作業時での収穫効率の低下を防止する。【解決手段】2条の未刈り穀稈を導入可能に左右に配置した2つの分草杆部Ac,Adの間に引起装置13Cを配備して2条の未刈り穀稈を引き起こし可能に構成した2条用の引起枠18Cと、2条用の引起枠18Cで引き起こした未刈り穀稈の株元側を無端回動帯33Cで機体の後方側に掻き込み搬送する2条用の掻込搬送機構31Cとを備え、2条用の掻込搬送機構31Cを、2条用の掻込搬送機構31Cの前端が引起装置13Cから離れて2条用の掻込搬送機構31Cの搬送領域が隣り合う2つの分草杆部Ac,Adにほぼわたる第1搬送姿勢と、2条用の掻込搬送機構31Cの前端が第1搬送姿勢よりも引起装置13Cに近づいて引起装置13Cが引き起こす未刈り穀稈に対して2条用の掻込搬送機構31Cがより速く掻き込み搬送作用する第2搬送姿勢とに姿勢変更可能に構成する。【選択図】図4