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Bridge speed locking device
The invention provides a bridge speed locking device which comprises a bridge pier connecting mechanism, a beam body connecting mechanism and a locking mechanism, and the beam body connecting mechanism and the bridge pier connecting mechanism are connected in a relative sliding mode in the longitudinal bridge direction; the locking mechanism comprises a locking block, an elastic driving part and a speed sensing control assembly, the locking block is provided with an initial position separated from the beam body connecting mechanism and a locking position locked with the beam body connecting mechanism, and the speed sensing control assembly limits the locking block at the initial position when the sensed displacement speed is smaller than a preset value; or when the sensed displacement speed is larger than the preset value, the limiting effect on the locking block is cut off, so that the locking block moves towards the locking position and is locked with the beam body connecting mechanism. According to the technical scheme, all structural components of the bridge speed locking device are mechanically connected, the structural stability is high, the machining precision and the machining cost are low, the aging problem is avoided, and regular replacement and maintenance are not needed.
本发明提供了一种桥梁速度锁定装置,包括桥墩连接机构、梁体连接机构和锁止机构,梁体连接机构与桥墩连接机构沿纵桥向可相对滑动地连接;锁止机构包括锁止块、弹性驱动部件和速度感应控制组件,锁止块具有与梁体连接机构相互分离的初始位置以及与梁体连接机构相互锁止的锁止位置,速度感应控制组件在感应到的位移速度小于预设值时将锁止块限位在初始位置;或者在感应到的位移速度大于预设值时断开对锁止块的限位作用以使锁止块朝向锁止位置运动并与梁体连接机构相互锁止。本发明技术的方案的桥梁速度锁定装置各个结构部件均采用机械式连接,结构稳定性强,加工精度及加工成本均较低,不会出现老化问题,无需定期更换和维修。
Bridge speed locking device
The invention provides a bridge speed locking device which comprises a bridge pier connecting mechanism, a beam body connecting mechanism and a locking mechanism, and the beam body connecting mechanism and the bridge pier connecting mechanism are connected in a relative sliding mode in the longitudinal bridge direction; the locking mechanism comprises a locking block, an elastic driving part and a speed sensing control assembly, the locking block is provided with an initial position separated from the beam body connecting mechanism and a locking position locked with the beam body connecting mechanism, and the speed sensing control assembly limits the locking block at the initial position when the sensed displacement speed is smaller than a preset value; or when the sensed displacement speed is larger than the preset value, the limiting effect on the locking block is cut off, so that the locking block moves towards the locking position and is locked with the beam body connecting mechanism. According to the technical scheme, all structural components of the bridge speed locking device are mechanically connected, the structural stability is high, the machining precision and the machining cost are low, the aging problem is avoided, and regular replacement and maintenance are not needed.
本发明提供了一种桥梁速度锁定装置,包括桥墩连接机构、梁体连接机构和锁止机构,梁体连接机构与桥墩连接机构沿纵桥向可相对滑动地连接;锁止机构包括锁止块、弹性驱动部件和速度感应控制组件,锁止块具有与梁体连接机构相互分离的初始位置以及与梁体连接机构相互锁止的锁止位置,速度感应控制组件在感应到的位移速度小于预设值时将锁止块限位在初始位置;或者在感应到的位移速度大于预设值时断开对锁止块的限位作用以使锁止块朝向锁止位置运动并与梁体连接机构相互锁止。本发明技术的方案的桥梁速度锁定装置各个结构部件均采用机械式连接,结构稳定性强,加工精度及加工成本均较低,不会出现老化问题,无需定期更换和维修。
Bridge speed locking device
桥梁速度锁定装置
SHEN DANYANG (Autor:in) / LUO QI (Autor:in) / ZUO XINRUI (Autor:in) / CHEN JUNWEN (Autor:in) / LIU XINHAO (Autor:in) / WANG SHENG (Autor:in) / YANG JIJIAN (Autor:in) / ZHAI XINGZE (Autor:in)
12.03.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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