CLAMING DEVICE FOR DETACHABLE JOINT OF TWO PROFILED PARTS Russian patent published in 2002 - IPC

FIELD: clamping devices for detachable joints. SUBSTANCE: clamping device for detachable joint of two profiled parts (1,19) contains inserted core which is mounted and fixed into first profiled part (1). The inserted core receives sliding member mounted for axial movement and provided with end part for movement of clamping member. The clamping member is inserted, at least, partly, into the opening of second profiled part (19) to provide clamping force to the part of the second profiled part which partly closes the opening. Inserted core (2) has external wall and rotary means passing through one of the walls to provide axial movement of the sliding member through system of sliding surfaces which are jointed by means of the sliding member. Inserted core (2) has, at least, two partly wide and two partly narrow external walls. The rotary means are mounted for passing through one of the wide walls. The sliding member has two opposite limiting pars which are plane and has shape of the plate for mounting them onto the extended side sliding surfaces of the inserted core. EFFECT: enhanced reliability. 9 cl, 28 dwg