DEVICE FOR REPAIR OF WALLS OF VERTICAL STEEL TANK MADE BY ROLLING Russian patent published in 2016 - IPC E04G23/02 E04H7/04 

FIELD: construction.

SUBSTANCE: invention relates to construction, in particular, to devices for repair of walls of vertical steel tank made by pulp rolling, including insert holder. Holder consists of two parts, temporary mounting support piece welded to Insert, and device for control of curvature of insert. Device for control of curvature of insert is made in form of base, on which there are fixing facilities of insert edges on base. Fixing facilities of insert edges on base are made with possibility of rotation and fixation of edges of inserts relative to base. At least, one facility for fixing insert edges is made with possibility of longitudinal movement relative to base.

EFFECT: technical result is increase of quality of repair of walls of reservoir due to prevention of clearance gaps occurrence in area of repair.

10 cl, 4 dwg