Inverted steel truss girder spherical support
A ball bearing and steel truss girder technology, applied in bridges, bridge parts, bridge construction and other directions, can solve the problems of low reliability, easy wear of the hinge shaft force transmission surface, large plane size, etc., to improve the horizontal bearing capacity , to ensure reliability, the effect of small bending moment
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[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0025] An inverted steel truss girder spherical bearing, such as figure 1 As shown, including the upper seat plate 1, the spherical crown lining plate 4 and the lower seat plate 6;
[0026] The upper surface of the upper seat plate 1 is a plane solidly connected with the steel truss girder bridge, and the upper seat plate 1 is connected with the steel truss girder by bolts; the lower surface of the upper seat plate 1 is a concave sphe...
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