Patent ID: 11898361
Assignee: nan
Field: Civil engineering (Other fields)
Classification: CPC E  B | IPC B  E

Claim 10:
11. A device for raising a temporary wall to enclose an area, the device comprising:
a fixed portion having a main body and a hook portion at each end of the main body, the fixed portion comprising:
a fixed portion width adjustment mechanism configured to adjust a width of a gap between the hook portions; and
a drive crank; and

a movable portion having a main body of the movable portion and a hook portion at each end of the main body, the movable portion comprising:
a movable portion width adjustment mechanism configured to adjust a width of a gap between the hook portions of the movable portion;
a depth adjustment mechanism configured to adjust a depth of the movable portion;
a drive wheel on the main body of the movable portion;
a wheel on a surface of each of the hook portions facing the main body of the movable portion;
drive gears connected via a wheel shaft to the drive wheel; and
a cable shaft wrapped with a cable and connected to the drive gears, the cable connected to the drive crank of the fixed portion, the cable shaft configured to rotate to move the drive gears as the drive crank pulls the cable and unwinds the cable from the cable shaft.