A tensioner constructs for bunch

The utility model discloses a tensioner constructs for bunch, tensioner constructs including the base, base fixed surface has along the branch of vertical direction setting, the top of branch is fixed with along the horizontal pole of horizontal direction setting, it has the lever to articulate on the branch, still be provided with two fixed plates on the lever, the threaded rod runs through two in proper order the fixed plate, be provided with the briquetting on the threaded rod slidable, the one end of lever rotationally is provided with first rim plate, be fixed with the backup pad on the horizontal pole, backup pad fixed surface has the slide bar, be provided with the slider on the slide bar slidable, but be fixed with the second rim plate of autogyration on the slider, the problem of ordinary tensioner construct difficult the regulation, the structure is complicated, the long -time back of using of device, the pencil can relax, influences transport efficiency is solved. 本实用新型公开了种用于束线的张力机构，所述张力机构包括底座，所述底座