| 摘要 |
<p>The present invention relates to a gang form lifting system having a simple configuration and capable of preventing a safety accident due to falling of a gang form, in which if a safety hook member is not lifted up by a crane, a worker cannot unfasten an anchor bolt by an impact wrench or a monkey wrench. The gang form lifting system includes a first connecting part (228) installed on one side of a first fixing member (222) and a second fixing member (224) and slid upward or downward by sliding movement of the first and second fixing members (222, 224); and an anti-releasing member (240) interposed between the first and second fixing members (222, 224) to be able to rotate, and rotated by the sliding movement of the first and second fixing members (222, 224) to assist in locking or unlocking an anchor bolt (238).</p> |
