Quick reliable safe type elevator of braking

(B, ) the utility model discloses a quick reliable safe type elevator of braking, it includes and car (1) is provided with two -way safety tongs (2) on car (1), the side of two -way safety tongs (2) is provided with adjusts seat (3), and the upper and lower tip of adjusting seat (3) all is connected with adjusting screw (4) through the screw hole, two -way safety tongs (2) are provided with 2 fixed block (22) including mount pad (21) in mount pad (21), fixed block (22) upward are connected with two way system motion block (24) through chevron shape slope (23), and two way system motion block (24) upward are connected with first line of a couplet moving plate (26) and second line of a couplet moving plate (27) through boss (25), and the both ends of first line of a couplet moving plate (26) and second line of a couplet moving plate (27) all are connected with two -way pneumatic cylinder (29), are connected with defeated oil pipe (210) on two -way pneumatic cylinder (29). The utility model discloses not only can improve braking speed and braking effect, it is easy to assemble, still have the high and high advantage of security of braking reliability. (B, )