SUPPORTING PART OF BRIDGE Russian patent published in 1998 - IPC

FIELD: construction engineering. SUBSTANCE: this can be used in erection of bridges with various supporting parts and is aimed at improving operational reliability and durability of bridge supporting part. Supporting part of bridge has at least one balancing member or pivoted member or sleeve-shaped member, sliding plate, and antifriction liners. At least part of antifriction liners is made of fabric being at least of double-layer structure. Outer layer of fabric structure is of antifriction type. Inner layer of fabric is of load-bearing type and it creates base which is secured on corresponding surface of balancing member or pivoted member or balancing plate of sleeve-shaped member. End portions of fabric are brought over face of balancing member or balancing plate of sleeve-shaped member. Aforesaid face of balancing member is adjacent to corresponding surface on which fabric is secured and/or next to adjacent. End portions of fabric are rigidly secured and additionally fixed on fabric beyond zone of sliding on face over which they are brought and secured by fastening members. EFFECT: higher efficiency. 6 cl, 3 dwg