PURPOSE: To improve operation efficiency of installation and recovery of floor unit used for various events, etc.
CONSTITUTION: This container is a box type container 1 having a trapezoid form when viewed in a plane and a pair of engaging grooves 3 and many vent holes 4 are provided in the bottom plate 2. A middle plate 5 having a mesh sheet for placing the contents thereon and supporting the contents is horizontally arranged above the bottom plate 2. An engaging means is provided by forming unevenness in the lateral direction along the longitudinal direction on the side place 6 corresponding to the bottom side of the trapezoid. An erecting member 8 capable of contacting from the upper side and having a frame form is provided in whole circumference on the upper end face of the side plate 6 of the combined container 1 body. In the inner circumferential face of the erecting member, plural hanging stopper pieces 9 are protrusively provided toward the lower direction to constitute a hanging stopper means.
TAMURA YOSHIHIKO
KANEKO SEIJI
