Elevator formula garage elevating gear with flat bed check -up part

The utility model discloses an elevator formula garage elevating gear with flat bed check -up part, the carriage both sides are provided with trigger device respectively, it all stretches out telescopic round pin axle to be provided with both ends in its sleeve, the lower tip of round pin axle have with the spacing portion of the spacing complex of sleeve, be provided with the pressure spring that resets between the upper end of round pin axle and the sleeve, the upper end of round pin axle is stretched out by the upper surface of the support footboard that corresponds, the lower extreme of round pin axle is fixed with the free end and makes progress overhang and the inclined that outwards heels and trigger the board, articulated on the support footboard have one side to articulate the clamp plate on supporting the footboard, it is equipped with when the clamp plate is forced down and clamp plate roll complex roller bearing to rotate on the upper end of round pin axle, be provided with and push down when axle