JIG FOR ADJUSTING LEVEL OF BLOCK

摘要

PURPOSE: A jig for adjusting the level of blocks is provided to prevent a supporting part from being ejected to the outside when supporting a block by covering the supporting part and a jack with a housing. CONSTITUTION: A jig for controlling the level of blocks comprises a housing(110), wheel parts(120), a jack(130), and a supporting part(140). An opening part is formed on the top of the housing. The wheel parts are connected to the housing to move the housing. The jack is positioned inside the housing. The top height of the jack is ascended by injecting air. The supporting part is positioned on the jack. The top of the supporting part is exposed through an opening of the housing and is connected at the bottom of a block to support the block.