Patent ID: 9121172
Filing Date: 2015-09-01
Classification: E04B,E04C,E04F

Abstract:
1. A wall panel fastening structure comprising: a wall panel, a supporting frame, and a projecting and retracting pin, wherein the wall panel is to be fastened to the supporting frame by using the projecting and retracting pin, and is provided with a wall board part and a fastening part projecting from a back surface of the wall board part; the supporting frame is provided with an accommodating space for accommodating the projecting and retracting pin, and placed along a gap between adjacent wall panels and facing to the fastening part; the accommodating space is open to the gap; the projecting and retracting pin is provided with a threaded portion and an unthreaded, tapered front end portion, the threaded portion screwed into a threaded hole provided in a flange of the supporting frame; and the wall panel is locked to the supporting frame by inserting the unthreaded, tapered front end portion of the projecting and retracting pin into a locking hole formed in the fastening part.