Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Bridge elastic-plastic limiting, damping and energy-consuming device and design method
The invention relates to a bridge elastic-plastic limiting, damping and energy-consuming device and a design method. The bridge elastic-plastic limiting, damping and energy-consuming device comprisesa base fixedly connected to a fixed pier; an elastic-plastic limiting, damping and energy-consuming column, the bottom end of the elastic-plastic limiting, damping and energy-consuming column is fixedly connected to the upper end of the base; a connecting plate which is fixedly connected to the lower end of the beam body through bolts; two sliding plates which are slidably connected to the lower end of the connecting plate through bolts, an empty groove is formed between the two sliding plates, the elastic-plastic limiting, damping and energy-consuming column column is located in the empty groove and connected with the two sliding plates in a clamped mode, and through the structural design, displacement of the main beam can be controlled; the device has good ductile deformation capacity after being yielded, earthquake energy can be effectively dissipated, the destructive effect of an earthquake on a bridge structure is reduced, the bridge structure is protected, a multidirectional limiting function is achieved, and the device can be rapidly replaced after the earthquake.
本发明涉及一种桥梁弹塑性限位减震耗能装置及设计方法，包括：底座，所述底座固定连接在固定墩上；弹塑性限位减震耗能柱，所述弹塑性限位减震耗能柱底端固定连接在所述底座上端；连接板，所述连接板通过螺栓固定连接在梁体下端；滑动板，两个所述滑动板通过螺栓可滑动连接在所述连接板下端，两个所述滑动板之间设为空槽，且所述弹塑性限位减震耗能柱位于所述空槽内并与两个所述滑动板卡接，通过上述结构的设计，可控制主梁的位移，装置屈服后具有良好的延性变形能力，可有效地耗散地震能量，减小地震对桥梁结构的破坏作用，保护桥梁结构，且具有多向限位的功能，且震后可快速更换。
Bridge elastic-plastic limiting, damping and energy-consuming device and design method
The invention relates to a bridge elastic-plastic limiting, damping and energy-consuming device and a design method. The bridge elastic-plastic limiting, damping and energy-consuming device comprisesa base fixedly connected to a fixed pier; an elastic-plastic limiting, damping and energy-consuming column, the bottom end of the elastic-plastic limiting, damping and energy-consuming column is fixedly connected to the upper end of the base; a connecting plate which is fixedly connected to the lower end of the beam body through bolts; two sliding plates which are slidably connected to the lower end of the connecting plate through bolts, an empty groove is formed between the two sliding plates, the elastic-plastic limiting, damping and energy-consuming column column is located in the empty groove and connected with the two sliding plates in a clamped mode, and through the structural design, displacement of the main beam can be controlled; the device has good ductile deformation capacity after being yielded, earthquake energy can be effectively dissipated, the destructive effect of an earthquake on a bridge structure is reduced, the bridge structure is protected, a multidirectional limiting function is achieved, and the device can be rapidly replaced after the earthquake.
本发明涉及一种桥梁弹塑性限位减震耗能装置及设计方法，包括：底座，所述底座固定连接在固定墩上；弹塑性限位减震耗能柱，所述弹塑性限位减震耗能柱底端固定连接在所述底座上端；连接板，所述连接板通过螺栓固定连接在梁体下端；滑动板，两个所述滑动板通过螺栓可滑动连接在所述连接板下端，两个所述滑动板之间设为空槽，且所述弹塑性限位减震耗能柱位于所述空槽内并与两个所述滑动板卡接，通过上述结构的设计，可控制主梁的位移，装置屈服后具有良好的延性变形能力，可有效地耗散地震能量，减小地震对桥梁结构的破坏作用，保护桥梁结构，且具有多向限位的功能，且震后可快速更换。
Bridge elastic-plastic limiting, damping and energy-consuming device and design method
一种桥梁弹塑性限位减震耗能装置及设计方法
CHENG YONG (Autor:in) / ZHAO YOULONG (Autor:in) / ZHAI YUHUA (Autor:in)
05.02.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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