Locking device between tent supports

The utility model relates to the technical field of tents. The utility model relates to a tent, in particular to a locking device between tent supports. The locking device comprises two connecting mechanisms connected with a tent support and a locking mechanism arranged between the connecting mechanisms. The connecting mechanism comprises a long-strip-shaped connecting plate, at least two sets oflocking arms are arranged on the connecting plate at intervals, screw holes are formed in the positions, corresponding to the positions where the locking arms are arranged, of the connecting plate, puller bolts are arranged in the screw holes in a penetrating mode, and pressing plates are arranged at the ends, located in rectangular spaces formed by the locking arms, of the puller bolts. The locking mechanism comprises a plurality of locking rod assemblies arranged between the connecting plates of the two connecting mechanisms, and each locking rod assembly comprises two lead screws and a leadscrew sleeve. According t