DEVICE TO TIGHTEN TERMINAL BOLT NUTS OF INTERMEDIATE RAIL JUNCTION Russian patent published in 2008 - IPC E01B29/28 

Abstract RU 2341606 C1

FIELD: mechanics.

SUBSTANCE: proposed device comprises nut runners mounted on table furnished with box wrenches comprising vertical rollers and nut position testing elements. The frame of every nut runner has rotary lever with its lower end accommodating truss cams arranged on both sides of the rail head, along its neck. The cam bearing part length corresponds to the size of the terminal arranged along the rails, while its width in plan corresponds to the size between terminal gasket pressed to rim inner side and the rail neck.

EFFECT: tightening terminal bolt nuts along with terminal gasket pressed against rim inner surface.

5 dwg

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RU 2 341 606 C1

Authors

Margolin Aleksandr Iosifovich

Klementov Aleksej Sergeevich

Skripachev Ivan Fedorovich

Vasil'Ev Valerij Evgen'Evich

Dates

2008-12-20Published

2007-06-28Filed