DOCK SHORING SYSTEM Russian patent published in 1995 - IPC

FIELD: shipbuilding. SUBSTANCE: dock shoring system has keel-track cribbing erected of separate shores 7, centering members 1 mounted at ends of keel-track cribbing and bilge shores 8 mounted on either side of keel-track cribbing with varying height of bearing surface; shores 8 are provided with power drives controlled remotely. Dock shoring system is provided with hoist-lower platforms 2 operated by remotely controlled hoists on which centering members 1 are mounted; separate shores 7 of keel-track cribbing are provided with wedge units for charging the height of hoisting their platforms 12 with power drives controlled remotely. Keel-track cribbing is additionally provided with differentiating shore 3 with working platform 4 located along keel line before aft centering member 1; platform 4 is mounted rotatably on cylindrical guide of base of this differentiating shore. EFFECT: enhanced reliability. 9 dwg