| 摘要 |
<p>The present invention relates to a traction devices for a construction gang form which, when a gang form is pulled to a work position of an upper floor after an outer wall of a lower floor is completed, pulls the gang form with a spacing between the gang form and the completed wall, such that subsequent operations can be performed quickly and conveniently and damages to the completed wall is prevented. In order to accomplish this, the device according to the present invention comprises: a traction unit which is arranged to be apart from outside a rail and pulls the rail for transferring a gang form and the rail to a work position on an upper floor simultaneously after an outer wall of a lower floor is completed, wherein the gang form is coupled with the traction unit; a separating unit which is implemented between the rail and the traction unit, separates the traction unit from the rail, and then moves the traction unit back to the rail such that the gang form is separated from the outer wall and recovered; and a rail appliance unit which is implemented between the rail and the traction unit and guides a sliding movement when the traction unit is separated from the rail or the traction unit is moved toward the rail.</p> |
