Patent ID: 9453591
Filing Date: 2016-09-27
CPC Classification: F16L,H02G

Claim Text:
1. A nail clamp for a connecting structure, the nail clamp comprising a clamp body and a nail, the clamp body including a U-shaped clamp portion and an insertion portion with an insertion hole penetrating the insertion portion, a lengthwise direction of the insertion hole of the insertion portion being defined as a direction X, and the clamp portion including a closed end and an open end located in the direction X, the connecting structure being characterized in that: the clamp body includes a first side and an opposite second side, the first side is provided with at least one rib extending in the direction X, and the second side is provided with at least one engaging groove located corresponding to the rib, the rib includes at least one end extending to the open end of the clamp portion, the engaging groove includes an opening end located at the closed end of the clamp portion, and a bottom end located between the closed end and the open end of the clamp portion, the at least one end of the rib of one said nail clamp can be inserted into the engaging groove and stopped against the bottom end of the engaging groove of another said nail clamp, so that two said nail clamps are connected into a nail clamp strip in a stepped manner; when the nail clamps of the nail clamp strip are being fired into a nailing surface, the open end of each of the respective nail clamps is brought into contact with the nailing surface, and a body of the nail of each of the respective nail clamps is positioned at an angle which is larger than 45 degrees and smaller than 90 degrees with respect to the nailing surface.