Movable socket spanner for picking up upper screw nut or bolt

The utility model relates to a movable socket spanner for picking up an upper screw nut or a bolt which is used for an electromechanical device and daily life. The movable socket spanner is capable of conveniently picking up the upper screw nut or a screw, multifunctional, convenient and rapid. The technical scheme of the movable socket spanner includes that a main body rod is arranged at a working end. A movable sleeve buckle and an adjustment handle wheel are arranged on the main body rod. Three movable claws and a movable claw support rod are distributed at an angle of 120 degrees and are arranged on the end portion circumference of the movable sleeve buckle. On end of the movable claw support rod is sleeved inside a movable claw stable reinforcing sheet which is arranged at the top end and then is connected to the top end of the main body rod, the other end of the movable claw support rod is connected on a corresponding movable claw. A movable claw clamping screw nut contactor is arranged on the tip end o