| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To secure a required cover thickness by easily removing a supporting material from a placing surface after placing of concrete to form a recessed part, and for example, injecting concrete in the recessed part. <P>SOLUTION: A form supporting material 4 supported by a reinforcement assembly 3 is provided in a concrete placing space 2, and a bearing member 6 is detachably attached to the upper end part of a vertical member 5 of the form supporting material 4, the bearing member 6 bearing the lower end face of a floating form 1 at an interval from the upper end part. The bearing member 6 consists of an inverted cone-like block body. A female thread 6a screwed with a male thread 5a provided in the upper end of the vertical member 5 is provided at an axial position of the lower end face of the small diameter side of the block body, while the locking section of a tool for turning the block body is provided on the upper end face of the large diameter side. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
