FIELD: mechanics.
SUBSTANCE: sliding door bar lock drive clamping device comprises flap, door frame, receiving element, shaft with outside bar lock open/close drive element fitted in the post supports, and lever mechanism. The lever mechanism comprises locking arm fitted on the shaft and pivoted to driving link. The driving link pivot pin supports vertical bar lock mounted in guiding devices and pushed into the receiving element. The post incorporates lengthwise crosspiece and has cuts wherein load-bearing frame is fitted, provided with guiding slots and sleeve designed to interlock return spring and bar lock collar. In its initial position, the bar lock is clamped on the end faces of guiding slots with help of spring, pivot pin and end sliding heads. The return spring locked by the frame, the pivot pin holds the locking arm branch by means of the driving link. The locking arm can be clamped by the return spring at the preset position of the driving link and by locking ledge made on the aforesaid crosspiece locking the bar lock in the receiving element.
EFFECT: improved operating performances.
5 cl, 9 dwg
