AIR FLOW CURTAIN BARRIER DEVICE THAT AUTOMATICALLY GUIDES AND WEAKENS CROSSWIND OF BRIDGE

• Main Authors: WANG HUAIFENG, LIN XIAOBO, LIN LI, ZHENG QINGSONG, QIN ZHIQING, XIA DANDAN, LIU ZHIXIN, YUAN ZHIQUN, HU YONGZHU
• Format: Patent
• Language: English; Japanese
• Published: 15.02.2024
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

To provide an air flow curtain barrier device that automatically guides and weakens crosswind of a bridge.SOLUTION: The present invention discloses an air flow curtain barrier device that automatically guides and weakens crosswind of a bridge and relates to the technical field of bridge wind resistance, the device includes a motor, a two-stage series vortex impeller is connected to a main shaft of the motor, an outer duct is placed outside the vortex impeller, a main air duct is sealed and connected to the end of the outer duct, a side wall of the main air duct is connected to an air flow curtain barrier duct that is installed by being secured to both sides of the bridge via the duct, the air flow curtain barrier duct can be rotated in the direction thereof, an air groove with adjustable width is established on the side wall of the curtain barrier duct, a control system is connected to the motor, and an emergency power supply is placed on the bridge.SELECTED DRAWING: Figure 1 【課題】橋の横風を自動的に誘導して弱める気流カーテンバリア装置を提供する。【解決手段】本発明は、橋の横風を自動的に誘導して弱める気流カーテンバリア装置を開示し、橋の風抵抗の技術分野に関し、モータを含み、モータの主軸に２段直列式渦羽根車が接続され、渦羽根車の外部に外ダクトが設置され、外ダクトの末端に主エアダクトが密封して連通しており、主エアダクトの側壁はダクトを介して橋の両側に固定して設置された気流カーテンバリアダクトに連通し、気流カーテンバリアダクトの方向は回転でき、かつ気流カーテンバリアダクトの側壁には幅が調整可能なエア溝が開設され、モータに制御システムが接続され、橋に非常電源が設置される。【選択図】図１