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Embedded beam falling prevention device
The invention relates to the field of bridge construction, and particularly discloses an embedded beam falling prevention device which comprises a pier, a partition plate is fixed to the upper surfaceof the pier, the partition plate is perpendicular to the pier, a horizontally-arranged through groove is formed in the partition plate, a limiting column is horizontally and slidably connected into the through groove, the two ends of the limiting column extend out of the through groove, the end faces of two ends of limiting column are both inclined inwards; a sliding groove is vertically formed in the limiting column, a positioning column is vertically arranged in the sliding groove, the diameter of the positioning column makes contact with the side wall of the sliding groove, the two ends ofthe positioning column penetrate out of the limiting column to be connected with the inner wall of the through groove, and springs facing the positioning rod are fixed to the two ends of the slidinggroove; two sections of beam bodies are placed on the pier, the beam bodies are symmetrically placed relative to the partition plate, the upper surfaces of the beam bodies are flush with the upper surface of the partition plate, cavities are formed in the ends of the beam bodies, and the inner diameters of the cavities are equal to the outer diameter of the limiting column. The invention aims to solve the problem that the anti-falling beam facility and the beam bodies are rigidly impacted and the beam bodies are easily damaged during an earthquake.
本发明涉及桥梁建筑领域,具体公开了一种内嵌式防落梁装置,包括桥墩,桥墩上表面固定有隔板,隔板垂直于桥墩,隔板上开设有水平设置的通槽,通槽内水平滑动连接有限位柱,限位柱的两端伸出通槽,限位柱两端的端面均向内倾斜设置,限位柱上开设有竖向设置有滑槽,滑槽竖向设置有定位柱,定位柱的直径与滑槽的侧壁接触,定位柱的两端穿出限位柱与通槽内壁连接,滑槽的两端均固定有朝向定位杆的弹簧;桥墩上放置有两段梁体,梁体关于隔板对称放置,且梁体的上表面与隔板的上表面齐平,梁体的端部均设置有空腔,空腔的内径与限位柱的外径相等;本发明意在解决地震时,防落梁设施与梁体发生硬性撞击,容易对梁体造成破坏的问题。
Embedded beam falling prevention device
The invention relates to the field of bridge construction, and particularly discloses an embedded beam falling prevention device which comprises a pier, a partition plate is fixed to the upper surfaceof the pier, the partition plate is perpendicular to the pier, a horizontally-arranged through groove is formed in the partition plate, a limiting column is horizontally and slidably connected into the through groove, the two ends of the limiting column extend out of the through groove, the end faces of two ends of limiting column are both inclined inwards; a sliding groove is vertically formed in the limiting column, a positioning column is vertically arranged in the sliding groove, the diameter of the positioning column makes contact with the side wall of the sliding groove, the two ends ofthe positioning column penetrate out of the limiting column to be connected with the inner wall of the through groove, and springs facing the positioning rod are fixed to the two ends of the slidinggroove; two sections of beam bodies are placed on the pier, the beam bodies are symmetrically placed relative to the partition plate, the upper surfaces of the beam bodies are flush with the upper surface of the partition plate, cavities are formed in the ends of the beam bodies, and the inner diameters of the cavities are equal to the outer diameter of the limiting column. The invention aims to solve the problem that the anti-falling beam facility and the beam bodies are rigidly impacted and the beam bodies are easily damaged during an earthquake.
本发明涉及桥梁建筑领域,具体公开了一种内嵌式防落梁装置,包括桥墩,桥墩上表面固定有隔板,隔板垂直于桥墩,隔板上开设有水平设置的通槽,通槽内水平滑动连接有限位柱,限位柱的两端伸出通槽,限位柱两端的端面均向内倾斜设置,限位柱上开设有竖向设置有滑槽,滑槽竖向设置有定位柱,定位柱的直径与滑槽的侧壁接触,定位柱的两端穿出限位柱与通槽内壁连接,滑槽的两端均固定有朝向定位杆的弹簧;桥墩上放置有两段梁体,梁体关于隔板对称放置,且梁体的上表面与隔板的上表面齐平,梁体的端部均设置有空腔,空腔的内径与限位柱的外径相等;本发明意在解决地震时,防落梁设施与梁体发生硬性撞击,容易对梁体造成破坏的问题。
Embedded beam falling prevention device
一种内嵌式防落梁装置
SUN DEZHANG (author) / HE XIANLONG (author) / DAI JUNWU (author) / ZHANG HAOYU (author) / LI SIHAN (author)
2021-01-01
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken