FIELD: construction.
SUBSTANCE: device (10) for connection of reinforcement rods has retention part (13) for retention of reinforcement rod, having section (13b) with inner helical thread, which is screwed onto section (11a) with external helical thread shaped at external periphery of reinforcement rod (11); flat plate fixing part (14), passing in direction of axis C from retention part (13) for reinforcement rod; fixing ledge (15), intended on fixing part (14); and locking opening (16), arranged in fixing part (14) between fixing ledge (15) and retention part (13) and providing for fixation of fixing ledge (15) of other device (10) for connection of reinforcement rods with lock hole (16). Besides at the far end of fixing ledge (15) there is a stop (15a) provided to prevent fall-out of fixing ledge (15) from lock hole (16). Next to lock hole (16) there is an adjacency hole (17) provided having inner diametre for passage of stop (15a). Between adjacent hole (17) and lock hole (16) there is a connection section (18) shaped, through which fixing ledge (15) may pass.
EFFECT: possibility to easily and quickly connect reinforcement rods without application of tool for tightening of screws.
3 cl, 11 dwg
