Portable wall-mounted heavy hammer

The hanging wall comprises an upper portion and a lower portion, the upper portion is used for being connected with a hung object, the lower portion comprises an opening and closing portion with a downward opening, the opening and closing portion comprises a portion A and a portion B which are symmetrical, the portion A is provided with a rotatable clamping pin, the portion B is provided with a limiting portion, and the limiting portion is provided with an opening. And the limiting part is used for limiting the bayonet lock to rotate out of the opening and closing part. A connecting mode of a graphite chuck and a heavy punch is used for reference, a stainless steel shrunk hanging wall is designed, and a movable bayonet lock is installed; the hanging wall is locked on the heavy hammer, and the clamping pin is jacked up in the process that the hanging ring on the feeding cylinder makes contact with the hanging wall. After the hanging wall is subjected to upward pulling force, the clamping pin automatically fall