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Road and bridge design guardrail support
The invention relates to a road and bridge design guardrail support which comprises a supporting device, a lifting device and a moving device, the lifting device is movably installed in the supporting device, the moving device is fixedly installed at the bottom of the lifting device, the lifting device comprises a movable rod, and a rack is fixedly installed on the front face of the movable rod. The front face of the rack is meshed with a gear, a rotating shaft is fixedly installed in the gear, and a hand rotating disc is fixedly installed on the left side of the rotating shaft. According to the road and bridge design guardrail support, when a guardrail body needs to move, firstly, a pull rod is held by hand to drive an insertion rod to be separated from the interior of a limiting groove, at the moment, a movable rod is not limited any more, and due to the arrangement of a rack and a gear, a hand rotating disc is held by hand to rotate anticlockwise to drive walking wheels to be separated from the interior of a containing bin until totally contacting with ground, therefore, the purpose of being convenient to move on the whole is achieved.
本发明涉及一种道路桥梁设计护栏支撑,包括支撑装置、升降装置和移动装置,所述支撑装置的内部活动安装有升降装置,所述升降装置的底部固定安装有移动装置,所述升降装置包括活动杆,所述活动杆的正面固定安装有齿条,所述齿条的正面啮合有齿轮,所述齿轮的内部固定安装有转动轴,所述转动轴的左侧固定安装有手转盘。该道路桥梁设计护栏支撑,该道路桥梁设计护栏支撑,在需要防护栏本体移动时,首先手持拉动拉杆带动插杆脱离限位槽内部,此时活动杆不再被限位,因设置有齿条和齿轮,手持手转盘逆时针转动即可带动行走轮脱离容纳仓内部,随后直至与地面接触,进而整体达到了便于移动的目的。
Road and bridge design guardrail support
The invention relates to a road and bridge design guardrail support which comprises a supporting device, a lifting device and a moving device, the lifting device is movably installed in the supporting device, the moving device is fixedly installed at the bottom of the lifting device, the lifting device comprises a movable rod, and a rack is fixedly installed on the front face of the movable rod. The front face of the rack is meshed with a gear, a rotating shaft is fixedly installed in the gear, and a hand rotating disc is fixedly installed on the left side of the rotating shaft. According to the road and bridge design guardrail support, when a guardrail body needs to move, firstly, a pull rod is held by hand to drive an insertion rod to be separated from the interior of a limiting groove, at the moment, a movable rod is not limited any more, and due to the arrangement of a rack and a gear, a hand rotating disc is held by hand to rotate anticlockwise to drive walking wheels to be separated from the interior of a containing bin until totally contacting with ground, therefore, the purpose of being convenient to move on the whole is achieved.
本发明涉及一种道路桥梁设计护栏支撑,包括支撑装置、升降装置和移动装置,所述支撑装置的内部活动安装有升降装置,所述升降装置的底部固定安装有移动装置,所述升降装置包括活动杆,所述活动杆的正面固定安装有齿条,所述齿条的正面啮合有齿轮,所述齿轮的内部固定安装有转动轴,所述转动轴的左侧固定安装有手转盘。该道路桥梁设计护栏支撑,该道路桥梁设计护栏支撑,在需要防护栏本体移动时,首先手持拉动拉杆带动插杆脱离限位槽内部,此时活动杆不再被限位,因设置有齿条和齿轮,手持手转盘逆时针转动即可带动行走轮脱离容纳仓内部,随后直至与地面接触,进而整体达到了便于移动的目的。
Road and bridge design guardrail support
一种道路桥梁设计护栏支撑
ZHENG HAOYANG (Autor:in)
13.07.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
Road administration bridge guardrail maintenance equipment
Europäisches Patentamt | 2021
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