CEILING SELF-FASTENING WOODEN STRUCTURE

• Main Author: QU MINGYUAN
• Format: Patent
• Language: English
• Published: 11.12.1991
• Edition: 5
• Subjects: BUILDING; FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS; FIXED CONSTRUCTIONS

The utility model discloses a wooded stand suitable for being installed on a ceiling; the back of a common wooded stand is provided with two V-shaped (or fade down) blocks, a movable flat plate whose middle is provided with a bolt hole, or a tightly buckled device composed of an elliptical (or rhomb...