Bridge deck drainage supporting facility
A facility and drainage channel technology, used in bridge construction, bridges, bridge parts, etc., can solve the problems of exposed drainage pipes, leakage of water at the interface, etc., and achieve the effects of convenient maintenance, good sealing, and convenient operation and replacement.
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[0018] Concrete structure of the present invention, see figure 1 , 2 , 3, 4 shown.
[0019] First, determine the cross-sectional area of the drainage groove according to the length, width and longitudinal slope of the bridge, and use the height of the walkway above the roadway (or non-motorized vehicle lane) and the pavement thickness of the roadway (or non-motorized vehicle roadway), The cross-section of the set drainage groove is realized by cutting grooves on the top surface of the bridge beam body under the footpath.
[0020] Specifically, drainage grooves are set outside the curb stones on the bridge deck. To facilitate construction, the drainage grooves adopt an open rectangular section, and the top of the drainage grooves is covered with a walkway cover.
[0021] In order to ensure the service life of the gutter and avoid corrosion to the concrete beam, the gutter is wrapped with a stainless steel plate. There are horizontal rainwater holes on the edge stone. The ...
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