COMBINED RAIL BUTT JOINT STABILISER Russian patent published in 2010 - IPC E01B11/02 

FIELD: railway transport.

SUBSTANCE: invention relates to railway and can be used in rail butt joints. Proposed stabiliser consists of steel cast casing with its lower part making a stiffness rib. Three sites, one central and two extreme, are arranged on casing top at one height. Every site has two collars to prevent horizontal play of rail. Ends of jointed rails are laid at center along stabiliser lengthwise axis. Point of joint is located at the center of central site. Studs are screwed in collars of said sites. C-like clamp is used to attach rails to stabiliser casing, in its turn, bolted to two tiers, the joint being located between said tiers. Ends of jointed rails are connected by steel parallelepiped-like die. Symmetric "П"-like slots are cut in rail body on rails ends, on the side of their end faces. Die features through threaded hole receiving stud screwed therein against the stop. Die is locked by two flat steel elements jointed together by bolts and die pin.

EFFECT: ruling out rail joint play, straight work surface of rail joints.

11 dwg