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The invention relates to the technical field of buildings, and discloses a fabricated building floor and an energy dissipation and shock absorption structure. The fabricated building floor comprises afabricated building floor body, and a sleeving structure is fixedly connected to the inner wall of the top of the fabricated building floor body. A first concrete plate and a second concrete plate inthe sleeving structure provide fixed connection and positioning for an inner wall plate, and a damping core layer is used for preliminarily absorbing seismic energy received by the inner wall plate;then, a viscoelastic material in a first energy dissipation mechanism is used for reciprocating shear deformation under the condition that a main supporting steel plate and an auxiliary steel plate are pressed to dissipate energy again; and finally, third-time energy dissipation and shock absorption protection is formed through plastic deformation of a cross hollow pipe, shock absorption of the first shock absorption mechanism in the cross hollow pipe and friction energy dissipation of coarse sand, and thus, the connection strength between the inner wall plate and the fabricated building floorand the shock resistance of the inner wall plate are fully guaranteed through the three energy dissipation and shock absorption protection mechanisms.
本发明涉及建筑技术领域,且公开了一种装配式建筑楼层及消能减震结构,包括装配式建筑楼层,所述装配式建筑楼层顶部的内壁上固定连接有套装结构。本发明通过套装结构内部的第一混凝土板和第二混凝土板为内墙板提供固定连接定位,并利用阻尼芯层对内墙板所接收到的地震能量进行初步的吸收,而后再利用第一消能机构内部的粘弹性材料在主支撑钢板与辅助钢板受压的状况下,往复剪切变形来再一次耗散能量,最后利用十字中空管自身的塑性变形以及十字中空管内部的第一减震机构减震和粗砂粒的摩擦消能形成第三次消能减震保护,进而由上述三重消能减震保护机构充分保证内墙板与装配式建筑楼层之间的连接强度以及内墙板自身抗震能力。
The invention relates to the technical field of buildings, and discloses a fabricated building floor and an energy dissipation and shock absorption structure. The fabricated building floor comprises afabricated building floor body, and a sleeving structure is fixedly connected to the inner wall of the top of the fabricated building floor body. A first concrete plate and a second concrete plate inthe sleeving structure provide fixed connection and positioning for an inner wall plate, and a damping core layer is used for preliminarily absorbing seismic energy received by the inner wall plate;then, a viscoelastic material in a first energy dissipation mechanism is used for reciprocating shear deformation under the condition that a main supporting steel plate and an auxiliary steel plate are pressed to dissipate energy again; and finally, third-time energy dissipation and shock absorption protection is formed through plastic deformation of a cross hollow pipe, shock absorption of the first shock absorption mechanism in the cross hollow pipe and friction energy dissipation of coarse sand, and thus, the connection strength between the inner wall plate and the fabricated building floorand the shock resistance of the inner wall plate are fully guaranteed through the three energy dissipation and shock absorption protection mechanisms.
本发明涉及建筑技术领域,且公开了一种装配式建筑楼层及消能减震结构,包括装配式建筑楼层,所述装配式建筑楼层顶部的内壁上固定连接有套装结构。本发明通过套装结构内部的第一混凝土板和第二混凝土板为内墙板提供固定连接定位,并利用阻尼芯层对内墙板所接收到的地震能量进行初步的吸收,而后再利用第一消能机构内部的粘弹性材料在主支撑钢板与辅助钢板受压的状况下,往复剪切变形来再一次耗散能量,最后利用十字中空管自身的塑性变形以及十字中空管内部的第一减震机构减震和粗砂粒的摩擦消能形成第三次消能减震保护,进而由上述三重消能减震保护机构充分保证内墙板与装配式建筑楼层之间的连接强度以及内墙板自身抗震能力。
Fabricated building floor and energy dissipation and shock absorption structure
一种装配式建筑楼层及消能减震结构
LIU CHAO (author)
2020-09-04
Patent
Electronic Resource
Chinese
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