Self-resetting anti-overturning device for single-column pier bridge: Fid-Bau Portal

Self-resetting anti-overturning device for single-column pier bridge

DAI LICHAO / LIN ZHOUCHENG / CAI YAFU / WANG LEI

The invention discloses a self-resetting single-column-pier bridge anti-overturning device which comprises a fixing assembly, an anti-overturning assembly and a self-resetting assembly. Each anti-overturning assembly comprises a supporting base, a sliding part and an elastic part, the supporting bases are fixed to the bridge bottom face, the sliding parts are arranged on the supporting bases in the width direction of the bridge body in a sliding mode, and the elastic parts are arranged between the sliding parts and the supporting bases in the sliding direction of the sliding parts; the elastic potential energy change direction of the elastic piece and the sliding direction of the sliding piece are arranged in the same direction, the trigger piece is arranged on the sliding piece in the sliding direction of the sliding piece in the width direction of the bridge body, and the trigger switches are arranged on the two sides of the trigger piece; one end of each first connecting piece is rotationally connected to the fixing assembly, and the other end of each first connecting piece is rotationally connected to the sliding piece. The device can automatically reset the bridge bottom surface and automatically trigger alarm, has the characteristics of simple structure, high adaptability and the like, and is applied to the field of bridge safety auxiliary instruments.

本发明公开了一种可自复位的独柱墩桥梁抗倾覆装置，包括：固定组件，固定设置于独柱墩；若干抗倾覆组件，包括支撑座、滑动件和弹性件，所述支撑座固定于桥底面，所述滑动件沿所述桥体宽度方向滑动设置于所述支撑座，所述弹性件沿所述滑动件的滑动方向设置于所述滑动件与所述支撑座之间，且所述弹性件弹性势能变化方向与所述滑动件的滑动方向同向设置，所述触发件沿所述滑动件的滑动方向设置于所述滑动件上沿所述桥体宽度方向，所述触发开关设置于所述触发件两侧；若干第一连接件，一端转动连接于所述固定组件，另一端转动连接于所述滑动件。本发明能够自动复位桥底面且自动触发报警，具有构造简单适应性强等特点，应用于桥梁安全辅助器械领域。

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