DEVICE TO ATTACH AND PROTECT ANCHOR HEAD IN CONCRETING TIES Russian patent published in 2009 - IPC B28B7/24 B28B23/06 

FIELD: mechanics; construction.

SUBSTANCE: proposed device is designed to attach and protect anchor head in concreting ties comprises anchors, a metal structure and an appliance for attachment at the said structure bottom and protection of the anchor heads. The anchor leg is jointed to its head with the help of a rigid flange sealer where on the head lower part rests the said lower part representing a closed surface receiving the aforesaid flexible sealer. The mounting holes arranged in the aforesaid metal structure match the anchor head side surface shape, with the flexible sealer fitted therein. Note that the said surface has a lead-in chamber to receive the said flexible sealer. Note that the sealer outer surfaces are arranged at the "α" angle to the inner surface to ensure interference fit between the flexible sealer and the metal structure holes walls.

EFFECT: lower labor and metal input.

2 cl, 6 dwg