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Vibration reduction beam based on nonlinear energy trap
The invention relates to a vibration reduction beam based on a nonlinear energy trap, and belongs to the technical field of constructions.The vibration reduction beam comprises a main beam, a second beam, a third beam and a fourth beam, the main beam comprises a first I-shaped steel beam and a first straw plate arranged around the periphery of the first I-shaped steel beam, and a horizontal vibration absorption assembly and a vertical vibration absorption assembly are installed in the first I-shaped steel beam; the horizontal vibration absorption assembly comprises a horizontal vibrator and a first elastic piece, the horizontal vibrator can move in the extending direction of the first I-shaped steel beam, one end of the first elastic piece is connected with the horizontal vibrator, and the other end of the first elastic piece is connected with the first I-shaped steel beam; the vertical vibration absorption assembly comprises a vertical vibrator and a second elastic piece, the vertical vibrator can move in the longitudinal section of the first I-shaped steel beam, one end of the second elastic piece is connected with the vertical vibrator, and the other end of the second elastic piece is connected with the first I-shaped steel beam; the secondary beam is connected with the main beam, the secondary beam comprises a second I-shaped steel beam and a second straw plate arranged around the periphery of the second I-shaped steel beam, and a negative stiffness nonlinear energy trap is installed in the second I-shaped steel beam.
本发明涉及一种基于非线性能量阱的减振梁，属于建筑技术领域，减振梁包括：主梁，包括第一工字型钢梁及围绕第一工字型钢梁的外周设置的第一秸秆板，第一工字型钢梁内安装有水平吸振组件和竖向吸振组件；水平吸振组件包括水平振子及第一弹性件，水平振子能够沿第一工字型钢梁的延伸方向移动，第一弹性件的一端与水平振子相连，另一端与第一工字型钢梁相连；竖向吸振组件包括竖向振子及第二弹性件，竖向振子能够在第一工字型钢梁的纵向截面内移动，第二弹性件的一端与竖向振子相连，另一端与第一工字型钢梁相连；次梁，与主梁相连，次梁包括第二工字型钢梁及围绕第二工字型钢梁的外周设置的第二秸秆板，第二工字型钢梁内安装有负刚度非线性能量阱。
Vibration reduction beam based on nonlinear energy trap
The invention relates to a vibration reduction beam based on a nonlinear energy trap, and belongs to the technical field of constructions.The vibration reduction beam comprises a main beam, a second beam, a third beam and a fourth beam, the main beam comprises a first I-shaped steel beam and a first straw plate arranged around the periphery of the first I-shaped steel beam, and a horizontal vibration absorption assembly and a vertical vibration absorption assembly are installed in the first I-shaped steel beam; the horizontal vibration absorption assembly comprises a horizontal vibrator and a first elastic piece, the horizontal vibrator can move in the extending direction of the first I-shaped steel beam, one end of the first elastic piece is connected with the horizontal vibrator, and the other end of the first elastic piece is connected with the first I-shaped steel beam; the vertical vibration absorption assembly comprises a vertical vibrator and a second elastic piece, the vertical vibrator can move in the longitudinal section of the first I-shaped steel beam, one end of the second elastic piece is connected with the vertical vibrator, and the other end of the second elastic piece is connected with the first I-shaped steel beam; the secondary beam is connected with the main beam, the secondary beam comprises a second I-shaped steel beam and a second straw plate arranged around the periphery of the second I-shaped steel beam, and a negative stiffness nonlinear energy trap is installed in the second I-shaped steel beam.
本发明涉及一种基于非线性能量阱的减振梁，属于建筑技术领域，减振梁包括：主梁，包括第一工字型钢梁及围绕第一工字型钢梁的外周设置的第一秸秆板，第一工字型钢梁内安装有水平吸振组件和竖向吸振组件；水平吸振组件包括水平振子及第一弹性件，水平振子能够沿第一工字型钢梁的延伸方向移动，第一弹性件的一端与水平振子相连，另一端与第一工字型钢梁相连；竖向吸振组件包括竖向振子及第二弹性件，竖向振子能够在第一工字型钢梁的纵向截面内移动，第二弹性件的一端与竖向振子相连，另一端与第一工字型钢梁相连；次梁，与主梁相连，次梁包括第二工字型钢梁及围绕第二工字型钢梁的外周设置的第二秸秆板，第二工字型钢梁内安装有负刚度非线性能量阱。
Vibration reduction beam based on nonlinear energy trap
一种基于非线性能量阱的减振梁
YANG HAIXU (author) / WU YUANYUAN (author) / WANG HAIBIAO (author) / WANG JIABAO (author) / REN WANTAO (author)
2024-10-01
Patent
Electronic Resource
Chinese
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