Hardware structure of large dam crest flood discharge service gate joint direction connection robot

The utility model discloses a hardware structure of a large dam crest flood discharge service gate joint direction connection robot. The top end of a vertical arm is installed on a base through a first rotating shaft, a first electric push rod is fixed to the base, the rod end of the first electric push rod is connected with the vertical arm, the bottom end of the vertical arm is horizontally provided with a transverse arm through a second rotating shaft, and a second electric push rod is fixed to the vertical arm; the rod end of the second electric push rod is connected with a cross arm, the front end of the cross arm is provided with an X-direction linkage arm through a third rotating shaft, a linkage arm rotating motor is installed on the cross arm, an output shaft of the linkage arm rotating motor is connected with the X-direction linkage arm, a clamping jaw rotating motor is installed on the X-direction linkage arm, and a clamping jaw is installed on an output shaft of the clamping jaw rotating motor. Th