The tensioning ratchet with clamping force tester as well as clamping force tester for tightening ratchets

摘要

Tensioning apparatus (1; 1 '') for the stepwise clamping and release of a lashing strap, with a on one frame part (2) rotatably mounted winding shaft (4) for winding up of the end section of a lashing strap with the aid of a on the winding shaft (4) rotatably mounted clamping lever (3), which is arranged, fixed against relative rotation with a ratchet wheels (5) via a on the tensioning lever (3) and resiliently mounted longitudinally displaceably locking slider (6) can be brought into and out of engagement, wherein the tensioning apparatus (1) an integrated clamping force indicator (10), at which the end loop of a lashing strap (z) and linked with the interposition of at least one spring element (15) is arranged to be displaceable in a limited manner, wherein the displaceable path of the spring element (15) is used as a clamping force display, characterized in that the clamping force indicator (10; 10'') a stationary and a movable element (13; 14), between which at least one spring element (15) is arranged, wherein said movable member (14) and the fixed element (13) of the end loop of the lashing device (z) are wrapped around and the movable element (14) when..