Linked twist lock device

The utility model discloses a linked twist lock device. The twist lock device comprises a twist lock device body, a twist lock assembly and a twist lock assembly fixing and connecting mechanism, a twist lock assembly, a vertex angle piece, a lock head, a locking piece, an M36 fastening nut, a fixing bolt, a twist lock cover plate, a connecting plate B, angle steel, a hasp A, a hasp B, a Farster safety pin, a cross beam A, a cross beam B, a cross beam connecting plate, a twist lock assembly fixed connecting mechanism, a fixed square pipe, a handle, a handle limiting plate and a connecting plateare arranged on the linked twist lock device body. The twist lock assembly is placed in the square tube, space is saved, damage is prevented, the connecting rod A and the connecting rod B are connected to enable the two twist locks at the ends to work synchronously, the lock catch and the Farster safety pin limit handle displacement to lock the lock head position, and the safety of the linked twist lock device is guarant