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The invention discloses a long-service-life anti-sinking bridge which comprises bridge decks, bridge piers arranged below the bridge decks and supports used for connecting the bottoms of the bridge decks with the bridge piers. The bridge piers comprise supporting columns used for supporting the bridge decks, bases arranged below the supporting columns, connecting beams arranged on the bases, bridge piles arranged below the bases and used for fixing the bases, connecting pieces used for connecting every two adjacent bridge decks, extending blocks arranged on the peripheries of the bases in a surrounding mode, first cavities formed in the extending blocks, lifting structures used for compensating the sinking of the bases, and extending piles which are arranged outside the bridge piles in a sleeving manner and have the extending function; through the arrangement of the lifting structures, the height of the bridge bases can be compensated in the natural sedimentation process of the bridgebases, so that the heights of the bridge decks are kept constant all the time, the driving safety problem caused by bridge deck sedimentation is effectively avoided, the vehicle jumping problem is reduced, and traffic accidents are reduced.
本发明公开了一种高寿命防下沉式桥梁,包括桥面、设于桥面下方的桥墩、用于连接桥面底部与桥墩的支座;所述桥墩包括用于所述支撑桥面的支柱、设于所述支柱下方的底座、设于所述底座上的连接梁、设于所述底座下方用于固定所述底座的桥桩、用于连接相邻两块桥面的连接片、绕设于底座一周的延伸块、设于所述延伸块内的第一腔体、用于补偿所述底座下沉的抬升结构、套设于所述桥桩外具备延伸功能的延伸桩;本发明通过抬升结构的设置,在桥梁底座的自然沉降的过程中能对桥面的高度进行补偿,从而使桥面的高度始终保持一定,从而有效避免了桥面下沉导致的行车方面的安全问题,减少跳车问题,从而减少交通事故的发生。
The invention discloses a long-service-life anti-sinking bridge which comprises bridge decks, bridge piers arranged below the bridge decks and supports used for connecting the bottoms of the bridge decks with the bridge piers. The bridge piers comprise supporting columns used for supporting the bridge decks, bases arranged below the supporting columns, connecting beams arranged on the bases, bridge piles arranged below the bases and used for fixing the bases, connecting pieces used for connecting every two adjacent bridge decks, extending blocks arranged on the peripheries of the bases in a surrounding mode, first cavities formed in the extending blocks, lifting structures used for compensating the sinking of the bases, and extending piles which are arranged outside the bridge piles in a sleeving manner and have the extending function; through the arrangement of the lifting structures, the height of the bridge bases can be compensated in the natural sedimentation process of the bridgebases, so that the heights of the bridge decks are kept constant all the time, the driving safety problem caused by bridge deck sedimentation is effectively avoided, the vehicle jumping problem is reduced, and traffic accidents are reduced.
本发明公开了一种高寿命防下沉式桥梁,包括桥面、设于桥面下方的桥墩、用于连接桥面底部与桥墩的支座;所述桥墩包括用于所述支撑桥面的支柱、设于所述支柱下方的底座、设于所述底座上的连接梁、设于所述底座下方用于固定所述底座的桥桩、用于连接相邻两块桥面的连接片、绕设于底座一周的延伸块、设于所述延伸块内的第一腔体、用于补偿所述底座下沉的抬升结构、套设于所述桥桩外具备延伸功能的延伸桩;本发明通过抬升结构的设置,在桥梁底座的自然沉降的过程中能对桥面的高度进行补偿,从而使桥面的高度始终保持一定,从而有效避免了桥面下沉导致的行车方面的安全问题,减少跳车问题,从而减少交通事故的发生。
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