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Bridge flow suppression plate capable of adjusting pitch angle and ventilation rate and bridge
The invention provides a bridge flow suppression plate capable of adjusting the pitch angle and the ventilation rate, and relates to the technical field of bridge wind resistance. The bridge flow suppression plate capable of adjusting the pitch angle and the ventilation rate comprises a handrail stand column, a flow suppression plate end plate, a first telescopic mechanism, a connecting rod, a flow suppression plate blade and a second telescopic mechanism. Thehandrail stand column is arranged on the bridge, one end of the flow suppression plate end plate is hinged to the upper portion of the rail column, the first telescopic mechanism is used for driving the flow suppression plate end plate to rotate, the connecting rod is arranged on the flow suppression plate end plate, the flow suppression plate blade is hinged to the connecting rod, and the second telescopic mechanism is used for driving the connecting rod to move in the length direction of the flow suppression plate end plate. The connecting rods can move to drive the flow suppression plate blades to rotate. According to attack angles and wind speeds of different incoming wind, pitch angles and ventilation rates of the blades of the flow suppression plate are actively adjusted, and the wind resistance and economic benefits of the bridge can be effectively improved.
本发明提供了一种可调俯仰角和透风率的桥梁抑流板,涉及桥梁抗风技术领域。该可调俯仰角和透风率的桥梁抑流板包括栏杆立柱、抑流板端板、第一伸缩机构、连杆、抑流板叶片和第二伸缩机构。栏杆立柱设置于桥梁上,抑流板端板一端铰接于栏杆立柱的上部,第一伸缩机构用于驱动抑流板端板旋转,连杆设置在抑流板端板上,抑流板叶片铰接于连杆,第二伸缩机构用于驱动连杆沿抑流板端板的长度方向移动,连杆的移动能够带动抑流板叶片旋转。根据不同来流风的攻角和风速,对抑流板叶片俯仰角度和透风率进行主动调整,能够有效提高桥梁抗风性能和经济效益。
Bridge flow suppression plate capable of adjusting pitch angle and ventilation rate and bridge
The invention provides a bridge flow suppression plate capable of adjusting the pitch angle and the ventilation rate, and relates to the technical field of bridge wind resistance. The bridge flow suppression plate capable of adjusting the pitch angle and the ventilation rate comprises a handrail stand column, a flow suppression plate end plate, a first telescopic mechanism, a connecting rod, a flow suppression plate blade and a second telescopic mechanism. Thehandrail stand column is arranged on the bridge, one end of the flow suppression plate end plate is hinged to the upper portion of the rail column, the first telescopic mechanism is used for driving the flow suppression plate end plate to rotate, the connecting rod is arranged on the flow suppression plate end plate, the flow suppression plate blade is hinged to the connecting rod, and the second telescopic mechanism is used for driving the connecting rod to move in the length direction of the flow suppression plate end plate. The connecting rods can move to drive the flow suppression plate blades to rotate. According to attack angles and wind speeds of different incoming wind, pitch angles and ventilation rates of the blades of the flow suppression plate are actively adjusted, and the wind resistance and economic benefits of the bridge can be effectively improved.
本发明提供了一种可调俯仰角和透风率的桥梁抑流板,涉及桥梁抗风技术领域。该可调俯仰角和透风率的桥梁抑流板包括栏杆立柱、抑流板端板、第一伸缩机构、连杆、抑流板叶片和第二伸缩机构。栏杆立柱设置于桥梁上,抑流板端板一端铰接于栏杆立柱的上部,第一伸缩机构用于驱动抑流板端板旋转,连杆设置在抑流板端板上,抑流板叶片铰接于连杆,第二伸缩机构用于驱动连杆沿抑流板端板的长度方向移动,连杆的移动能够带动抑流板叶片旋转。根据不同来流风的攻角和风速,对抑流板叶片俯仰角度和透风率进行主动调整,能够有效提高桥梁抗风性能和经济效益。
Bridge flow suppression plate capable of adjusting pitch angle and ventilation rate and bridge
一种可调俯仰角和透风率的桥梁抑流板及桥梁
FANG GENSHEN (Autor:in) / WANG ZILONG (Autor:in) / ZHAO LIN (Autor:in) / GE YAOJUN (Autor:in)
27.07.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
/
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
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