Ready-package emergency bridge and construction method for changing same into permanent bridge
A construction method and quick-installation technology, which is applied in the direction of erection/assembly of bridges, bridges, bridge maintenance, etc., can solve the problems of interruption of post-disaster life passages, lack of versatility, damage, etc., to shorten the cycle and save manpower and material costs Effect
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[0019] figure 1 It is a schematic diagram of the structure of the present invention, figure 2 for figure 1 View along direction A, as shown in the figure: the quick-installed emergency bridge of this embodiment includes at least two longitudinal beams 1 laid side by side along the transverse direction of the bridge and a bridge road laid on the longitudinal beams and at least limiting the lateral and longitudinal degrees of freedom Steel plate 2; in the present embodiment, the number of longitudinal beams is four, and the bridge steel plate 2 is laid by means of screw positioning; the longitudinal beam 1 is composed of longitudinal beam segments fixedly connected in sequence along the longitudinal direction, and the transverse longitudinal beams pass through The horizontal connection 3 is fixedly connected; the bridge steel plate 2 is laid on the longitudinal beam 1 along the longitudinal section; the longitudinal beam segment and the bridge steel plate 2 can be designed as ...
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