The invention relates to a catapulting type fast grabbing 
robot. The catapulting type fast grabbing 
robot comprises a trigger mechanism, a base, a shrinking mechanism and an adhering grabbing mechanism; the trigger mechanism comprises a first sleeve, a second sleeve, a third sleeve and a fourth sleeve which are sequentially connected in a nested manner from big to small; a trigger mechanism 
tail end is connected in the fourth sleeve in a nested manner; the sleeve walls of the second sleeve, the third sleeve and the fourth sleeve are each provided with a plurality of channels; the adjacent sleeves are connected through a plurality of cylinder pins and the fourth sleeve and the trigger mechanism 
tail end are connected through a plurality of cylinder pins; each cylinder pin is externally sleeved with a spring; the shrinking mechanism comprises a 
servo motor installed on the base and a rotating shaft; an output shaft of the 
servo motor is connected with the rotating shaft; the starting endof a non-elastic 
rope is fixed to the rotating shaft, and the 
tail end of an elastic 
rope is connected with the trigger mechanism tail end; and the adhering grabbing mechanism comprises an adhering plate which is connected with the trigger mechanism tail end through a connection device. Compared with a traditional grabbing 
robot, the characteristics that speed is high, the grabbing range is wide,maneuverability is high, and environment adaptability is high are achieved.