CAVITY-FORMING ELEMENT OF EMBEDDED UNIT OF REINFORCED CONCRETE SLEEPERS AND BARS Russian patent published in 2014 - IPC E01B9/14

Abstract RU 2527874 C1

FIELD: construction.

SUBSTANCE: feature of an embedded unit is usage of a cavity-forming element. The element comprises two hollow inserts. A nut 7 is fixed in inserts. Inserts may be made composite.

EFFECT: simplified process of fixation of rails to sleepers.

4 cl, 2 dwg

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RU 2 527 874 C1

Authors

Akimov Vladimir Pavlovich

Dates

2014-09-10—Published

2013-03-18—Filed