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Seamless large-displacement highway walking bridge expansion device
The invention discloses a seamless large-displacement highway walking bridge expansion device, and belongs to the field of bridge expansion devices. The seamless large-displacement highway walking bridge expansion device comprises a first steel plate and a second steel plate, the opposite faces of the first steel plate and the second steel plate are each provided with a plurality of first clamping grooves and comb tooth battens which are staggered, first polished shafts are symmetrically arranged at the upper ends and the lower ends of the first clamping grooves, second optical shafts are symmetrically arranged at the front end and the rear end of the first clamping groove, arc-shaped embracing rings are symmetrically welded to the right end of the first clamping groove in the front-back direction, steel balls are movably connected into the arc-shaped embracing rings, steel wire ropes are arranged at the left ends of the steel balls, a second clamping groove is formed in the upper left end face of the first steel plate, a pressing plate is movably connected into the second clamping groove, and the right end part of the inner cavity of the first steel plate is connected with a balancing weight through a hinge. Adjustment of transverse and longitudinal displacement of the first steel plate and the second steel plate can be met, vehicle passing safety is provided, displacement of a road and a bridge can be automatically adjusted through passing of vehicles, and practicability is better.
本发明公开了一种无缝式大位移公路步行桥梁伸缩装置,属于桥梁伸缩装置领域,包括第一钢板和第二钢板,所述第一钢板和第二钢板相对面分别设有多个相互交错的第一卡槽和梳齿板条,所述第一卡槽上下端部对称设有第一光轴,所述第一卡槽前后端部对称设有第二光轴,所述第一卡槽右端部前后对称焊接有弧形抱圈,所述弧形抱圈内活动连接有钢球,所述钢球左端部设有钢丝绳,所述第一钢板左上端面开有第二卡槽,所述第二卡槽内活动连接有压板,所述第一钢板内腔右端部通过铰链连接有配重块。本发明可以满足第一钢板和第二钢板横向和纵向位移的调整,提供了车辆通行的安全性,且通过车辆的通行,可自行对公路和桥梁的位移调整,实用性更佳。
Seamless large-displacement highway walking bridge expansion device
The invention discloses a seamless large-displacement highway walking bridge expansion device, and belongs to the field of bridge expansion devices. The seamless large-displacement highway walking bridge expansion device comprises a first steel plate and a second steel plate, the opposite faces of the first steel plate and the second steel plate are each provided with a plurality of first clamping grooves and comb tooth battens which are staggered, first polished shafts are symmetrically arranged at the upper ends and the lower ends of the first clamping grooves, second optical shafts are symmetrically arranged at the front end and the rear end of the first clamping groove, arc-shaped embracing rings are symmetrically welded to the right end of the first clamping groove in the front-back direction, steel balls are movably connected into the arc-shaped embracing rings, steel wire ropes are arranged at the left ends of the steel balls, a second clamping groove is formed in the upper left end face of the first steel plate, a pressing plate is movably connected into the second clamping groove, and the right end part of the inner cavity of the first steel plate is connected with a balancing weight through a hinge. Adjustment of transverse and longitudinal displacement of the first steel plate and the second steel plate can be met, vehicle passing safety is provided, displacement of a road and a bridge can be automatically adjusted through passing of vehicles, and practicability is better.
本发明公开了一种无缝式大位移公路步行桥梁伸缩装置,属于桥梁伸缩装置领域,包括第一钢板和第二钢板,所述第一钢板和第二钢板相对面分别设有多个相互交错的第一卡槽和梳齿板条,所述第一卡槽上下端部对称设有第一光轴,所述第一卡槽前后端部对称设有第二光轴,所述第一卡槽右端部前后对称焊接有弧形抱圈,所述弧形抱圈内活动连接有钢球,所述钢球左端部设有钢丝绳,所述第一钢板左上端面开有第二卡槽,所述第二卡槽内活动连接有压板,所述第一钢板内腔右端部通过铰链连接有配重块。本发明可以满足第一钢板和第二钢板横向和纵向位移的调整,提供了车辆通行的安全性,且通过车辆的通行,可自行对公路和桥梁的位移调整,实用性更佳。
Seamless large-displacement highway walking bridge expansion device
一种无缝式大位移公路步行桥梁伸缩装置
CHANG TIANQI (Autor:in) / ZHOU MIAOMIAO (Autor:in)
15.06.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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