Large-span eccentric reclining steel box tie-rod arch bridge floating tow frame construction system
A tie-rod arch bridge and reclining technology, which is applied in the field of large-span eccentric reclining steel box tie-rod arch bridge floating trailer construction system, can solve the problems of short sailing time, high safety risk, and few technical materials, etc. The effect of low input cost, reliable support and reasonable structural design
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[0074] Such as figure 1 As shown, the present invention includes a sliding system for supporting and longitudinally sliding the bridge superstructure of the constructed arch bridge, a mobile support device supporting the front side of the bridge superstructure and dragging the bridge superstructure along the longitudinal bridge A traction system that translates forward, the mobile support device is located directly in front of the sliding system;
[0075] The sliding system includes a temporary support structure supporting the bridge superstructure, a glideway arranged on the temporary support structure and an upper sliding device located above the glideway, the temporary support structure and the The above-mentioned glideslopes are all arranged along the direction of the longitudinal bridge;
[0076] Such as Picture 1-1 , Figure 1-2 and Figure 1-3 As shown, the arch bridge under construction is a tied arch bridge erected on the river, and the tied arch bridge is a long...
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