Mechanical lock for building component connection

A mechanical lock for building component connection, comprising a plug element and a lock bod part, the plug element comprises a plug shell, a plug pin structure, and a plug transmission structure, the plug pin structure is movably installed in the plug shell, the plug transmission structure is in transmission connection with the plug pin structure, and one end of the plug pin structure is provided with a stop part;

• the lock bod part comprises a lock body shell, a bracing structure, and a lock body transmission structure, an insertion channel matched with the plug pin structure is formed in the lock body shell, the lock body transmission structure is in transmission connection with the bracing structure, the bracing structure includes a tight abutting part moving in an extension direction of the insertion channel, and the tight abutting part is used for being in stop fit with the stop part of the plug pin structure;
• and
• the bracing structure is a herringbone bracing structure which comprises a seat body, and a first tight abutting member and a second tight abutting member hinged to the seat body, an end of the first tight abutting member away from the seat body forms the tight abutting part, and an end of the second tight abutting member away from the seat body is rotatably connected to the lock body shell.