Quick-beam change construction method for existing railway line of railroad
A construction method and technology for existing lines, which are applied in the field of rapid beam replacement construction of existing railway lines, can solve the problems of limited lifting weight, inadvisability, and long time of bridge erection machines, so as to reduce construction time, save time and cost, and facilitate operation. Effect
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[0035] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present invention and implement it, but the examples given are not intended to limit the present invention.
[0036] like Figure 1 to Figure 6 As shown, the present invention's railway existing line quick change beam construction method comprises the following steps:
[0037] (1) Set up the beam changing construction support platform 1, and lay out the slideway system on the beam changing construction support platform 1. like figure 1 and figure 2 As shown, the beam replacement construction support 1 adopts a floor bearing support, and the beam replacement construction support 1 includes a column 4 arranged on the ground and a beam span 5 connected to the column 4, and the beam span 5 adopts a Bailey beam. The top of the beam span 5 is a construction platform, and the top of the cons...
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