BRIDGE LAYER COMPOSITE LINING-SCREEN Russian patent published in 2018 - IPC E01D15/127 

FIELD: machine building.

SUBSTANCE: bridge-laying machine composite lining-screen after the bridge block (2) laying by the bridge-laying machine (1) on the obstacle consists of taken from the supporting brackets (4) rods (3) folding sections (5), includes the half sections (9, 10), which are using the straps turned on the axes until the “opened book” position, laid on the shore with the soil insufficient bearing capacity, and are joined to the bridge block (2) by grooves (11), which include the bridge block (2) swivel straps (13) and are fixed with pins. First folding section (5) (half sections (9, 10)) with turned by 180° folding straps (12) is fixed to the second folding section (5) and fixed with pin, secured against the longitudinal displacements by the cotter pin.

EFFECT: bridge layer composite lining-screen is designed to increase the bridge transition throughput capacity and increase its propulsion device protection level against the fire damage means during movement.

3 cl, 11 dwg