Sliding lifting device and method for arc decorative plate of building steel structure bridge
A technology of decorative panels and construction steel, applied in portable lifting devices, bridges, buildings, etc., can solve problems such as the influence of operation difficulty, limit the feasibility of bridge construction, and limit the construction environment, so as to avoid the limitation of operation difficulty and improve the application Performance and practicability, and the effect of ensuring installation efficiency
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[0032] The specific implementation of the invention will be further described below in conjunction with the drawings.
[0033] Such as figure 1 As shown, the sliding lifting device of the arc-shaped decorative panel of the steel structure bridge of the present invention includes a steel rail structure, a bracket structure and a sliding system.
[0034] Such as Figure 1-6 As shown, the rail structure includes a main steel frame 1, a steel frame base 3, a back groove frame 5, and a sliding plate 23; the main steel frame 1 is a concave channel steel frame, and the upper and lower ends of the main steel frame 1 are both penetrated for assembly Expansion bolts, sliding plate 23 is embedded in the front of the main steel frame 1, two welding plates 29 are symmetrically arranged on the front of the sliding plate 23, the surface of the welding plate 29 is slotted with strip screw holes, and the inner middle of the sliding plate 23 is opened The slot is provided with a stranding groove 28,...
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