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Slidable anti-falling steel structure stair
The invention belongs to the field of steel structure stairs, and particularly discloses a slidable anti-falling steel structure stair which comprises stair beams, bottom beams, vertical rods, protective rods, handrails and sliding limiting structures. The stair beam is obliquely arranged, the two ends of the stair beam are connected with the bottom beams respectively, a plurality of pedals are horizontally arranged on the surface of the stair beam at equal intervals, the pedals are arranged corresponding to stair sections of the stair beam, and a plurality of vertical rods are transversely, symmetrically and vertically fixed to the two sides of the surface of the stair beam and the two sides of the surface of the bottom beams at equal intervals. By arranging the sliding limiting structure, the bottom beam and the main body structure can slide within a certain range, so that horizontal loads can be borne during an earthquake, structural damage and function failure of a traditional rigid stair are avoided, the safety structure is arranged, sliding between the bottom beam and the main body structure can be limited, and the service life of the stair is prolonged. Safety accidents caused by steel structure sliding stairs are avoided.
本发明属于钢结构楼梯领域,具体公开了一种可滑动防坠落的钢结构楼梯,包括楼梯梁、底梁、竖杆、护杆、栏杆和滑动限位结构;所述楼梯梁倾斜设置,楼梯梁两端分别与底梁相互连接,所述楼梯梁表面等间距水平设置有若干踏板,若干踏板对应楼梯梁梯段进行设置,所述楼梯梁和底梁表面两侧横向等间距对称竖直固定有若干竖杆;本发明通过滑动限位结构的设置使得底梁与主体结构之间能够在一定范围内进行滑动,从而在地震时能够承担水平负荷,避免传统的刚性楼梯出现结构破坏和功能失效,又设置有保险结构,能够对底梁与主体结构之间的滑动进行限制,以避免钢结构滑动楼梯引发的安全事故。
Slidable anti-falling steel structure stair
The invention belongs to the field of steel structure stairs, and particularly discloses a slidable anti-falling steel structure stair which comprises stair beams, bottom beams, vertical rods, protective rods, handrails and sliding limiting structures. The stair beam is obliquely arranged, the two ends of the stair beam are connected with the bottom beams respectively, a plurality of pedals are horizontally arranged on the surface of the stair beam at equal intervals, the pedals are arranged corresponding to stair sections of the stair beam, and a plurality of vertical rods are transversely, symmetrically and vertically fixed to the two sides of the surface of the stair beam and the two sides of the surface of the bottom beams at equal intervals. By arranging the sliding limiting structure, the bottom beam and the main body structure can slide within a certain range, so that horizontal loads can be borne during an earthquake, structural damage and function failure of a traditional rigid stair are avoided, the safety structure is arranged, sliding between the bottom beam and the main body structure can be limited, and the service life of the stair is prolonged. Safety accidents caused by steel structure sliding stairs are avoided.
本发明属于钢结构楼梯领域,具体公开了一种可滑动防坠落的钢结构楼梯,包括楼梯梁、底梁、竖杆、护杆、栏杆和滑动限位结构;所述楼梯梁倾斜设置,楼梯梁两端分别与底梁相互连接,所述楼梯梁表面等间距水平设置有若干踏板,若干踏板对应楼梯梁梯段进行设置,所述楼梯梁和底梁表面两侧横向等间距对称竖直固定有若干竖杆;本发明通过滑动限位结构的设置使得底梁与主体结构之间能够在一定范围内进行滑动,从而在地震时能够承担水平负荷,避免传统的刚性楼梯出现结构破坏和功能失效,又设置有保险结构,能够对底梁与主体结构之间的滑动进行限制,以避免钢结构滑动楼梯引发的安全事故。
Slidable anti-falling steel structure stair
一种可滑动防坠落的钢结构楼梯
LIAN JUN (author) / CAO WUZHEN (author) / HAN TIANCHENG (author) / SHEN XIAOLI (author) / ZHANG CHENYANG (author) / LU XING'ER (author) / DENG JIEWEN (author)
2023-09-22
Patent
Electronic Resource
Chinese