| 摘要 |
PROBLEM TO BE SOLVED: To provide a concrete core sampling apparatus that can be easily detached from a concrete structure and allows the efficient execution of the installation and removal.SOLUTION: A concrete core sampling apparatus includes: a support plate 1 disposed oppositely to a concrete structure T; a plurality of suction pads 2a supported by the support plate 1 and detachably sucking the surface T1 of the concrete structure T in order to fix the support plate 1 to the concrete structure T; and a core sampling mechanism 3 that has a supporting column 3b integrally provided by connecting its one end to the support plate 1, a rotational driving motor 3c supported detachably from the supporting column 3b and freely reciprocatively along the supporting column 3b, and a core bit 3e whose rear end side is connected to a rotary shaft 3d of the rotational driving motor 3c and which is provided rotatably about the axis O1 along in the reciprocating direction of the rotational driving motor 3c. |
