Three-part hinge assembly with height-adjustment for door in building has vertical bolt accommodating sleeve with two tongues engaging door frame and sleeves with tongues engaging door

摘要

The door frame portion of the hinge (5) has two tongues (13) projecting at right-angles to a sleeve (17) fitting on a central bolt (1). There are adjustment regions (10,11) at the top and bottom ends of the bolt below and above sleeves (3,4) for the tongues engaging in the door. There is an externally-threaded portion (2) at the bottom of the bolt engaging in an adjustment screw (7) with a groove for a screwdriver. A screw cap (15) engages the head of the bolt (6).