Mechanical support device for building site

The utility model discloses a mechanical support device for building site, comprising a base plate, connect through telescopic bracket between a bottom plate and the supporting bench, the shock pad isequipped with preceding fixed plate, after -fixing board, left fixed plate and right fixed plate all around respectively, equal screw thread is equipped with screw push rod on preceding fixed plate,after -fixing board, left fixed plate and the right fixed plate, the screw push rod front end all is equipped with the locating clip tie plate, all be equipped with first bracing piece and second bracing piece in first recess and the second recess, can dismantle between puggaree and first bracing piece, the second bracing piece and be connected, the bottom plate bottom surface is equipped with allaround removes the wheel, the utility model discloses, remove to adjust in a flexible way, the cutting machine supports and puts stably, the during operation is difficult for receiving vibration effect and take place to shift,