Anti-overturning type bridge limiting stop block device
A limit stopper and anti-overturning technology, applied in bridges, bridge materials, bridge construction, etc., can solve the problems of difficulty in ensuring the quality of concrete construction, increase in bridge overturning accidents, and easy brittle failure, etc., so as to achieve easy control of construction quality , Meet the space required for replacement, and the effect of large construction space
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[0022] The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.
[0023] refer to Figure 1 ~ Figure 2 As shown, the anti-overturning type bridge limit stopper device in an embodiment provided by the present invention includes an upper stopper 1, a lower stopper 2 and an extensible tensile steel bar 3, an upper stopper 1 and a lower stopper 2 They are respectively connected with the cast-in-place box girder 8 and the lower pier 9, leaving a gap between the upper block 1 and the lower block 2;
[0024] The upper end and the lower end of the extensible tensile steel bar 3 are pre-embedded in the upper block 1 and the lower block 2 respectively, and the upper end and the lower end of the extensible tensile steel bar 3 are pre-embedded with the box girder of the cast-in-place box girder 8 respectively. The protruding end of the steel bar 7 is connected with the protruding end of the pier pre-embedded steel bar 6 of the...
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