METAL SUPPORT WITH ANTICREEP FIXING UNIT (VERSIONS) Russian patent published in 2015 - IPC B60M1/23 

FIELD: machine building.

SUBSTANCE: proposed invention with design versions can be used at any type of double-channel metal support or supports of similar design having box-section with chords from bent or hot-rolled channel bars whose chords are welded to each other by plates. A fixing unit is mounted inside the support at its plates connecting the chords, mounting of the unit does not depend on the support type, design and purpose of a carrier of the overhead contact system in contrast to similar known structures, herewith it is provided for the required accuracy and high reliability of the installation of the carriers on the support. Additionally it is possible to attach devices of different purpose - sensors or outdoor surveillance cameras - to the support. Some versions of the technical solution imply usage of thread adjustment of the stop bracket in the fixing unit, and other versions of the technical solution are based on the pitch of holes in the fixed adjusting angle bars of the fixing unit.

EFFECT: design simplification and improved reliability of the installation of carriers on the support.

2 cl, 14 dwg