| 摘要 |
PROBLEM TO BE SOLVED: To stably supply a core K into a mortar hole 4.SOLUTION: A core supply device Z is equipped with a transfer body Z1 for transferring a core K, a transfer member Z2 which is movable forwards and rearwards in a radial direction in a plan view from a center side of the transfer body Z1, and a first cam Z3 and a second cam Z4 with which at least a part of the transfer member Z2 is engaged. The core supply device Z is so configured that the transfer member Z2 is equipped with a core push-in member Z24 which is vertically movable in order to push the core K into a mortar hole 4, a part of the transfer member Z2 is engaged with the first cam Z3, whereby the transfer member Z2 is moved forwards and rearwards in a radial direction in a plan view from the center side of the transfer body Z1, and a part of the transfer member Z2 is engaged with the second cam Z4, whereby the core push-in member Z24 is vertically moved. |
