High speed railway bridge. Bridge block prevention block. Parallel moving lift up truck tool.

摘要

Problem to be solved: to provide a high-speed railway lift bridge block block parallel moving lift up truck tool belonging to a high speed railway concrete double line simple support box support bridge installation technology installation area.Parallel moving lift up toolUpper and lower parallel panels 1 andProvided with a lower panelBottom panel bottomA free caster 3 having four braking functions is arranged symmetrically.Lower panelFour bolt holes provided with nuts 5 are provided symmetricallyFor nutsEach lift up bolt 4 is provided.At the bottom of the upper panelFour washer 7 matching the lift up bolt are provided.It is easy to operate, easy to operate, and circulatory use is convenient.Diagram