The invention discloses a quick lifting device for road and bridge construction. The quick lifting device comprises a bottom frame, two groups of bendable stand columns, driving devices and a supporting device, the two groups of bendable stand columns are fixed above the bottom frame, the bendable stand columns are provided with the driving devices, and the supporting device is arranged between the two groups of driving devices; the bottom frame comprises two groups of frame shafts, two groups of frame T rods, frame rod screws and frame pin shafts, the outlines of the frame shafts are circularshafts, grooves are formed in two ends of each frame shaft, the outlines of the frame T rods are inverted T-shaped, three groups of horizontal through holes are formed in vertical parts on the uppersides of the frame T rods, and the frame pin shafts are arranged in the through holes in the upper ends of the frame T rods; and horizontal through holes are formed in the two ends of the horizontal part of the lower side of each frame T rod, and the three sets of frame rod screws are screwed in the opening parts of the through holes in the two ends of each frame T rod. The quick lifting device for road and bridge construction is simple in structure, adjustable in working stroke and suitable for being widely popularized and used.
本发明公开了一种用于道路桥梁施工的快速提升装置,包括底框、可折弯立柱、驱动装置和支撑装置,所述可折弯立柱设有两组并固定在底框上方,所述可折弯立柱均安装有驱动装置,两组所述驱动装置之间安装有支撑装置,所述底框包括框轴、框T杆、框杆螺丝和框销轴,所述框轴和框T杆均设有两组,所述框轴的轮廓呈圆轴状,所述框轴的两端均开有凹槽,所述框T杆的轮廓呈倒置的T状,框T杆上侧的垂直部分内开有三组水平的通孔,框T杆上端的通孔内部均设有框销轴,框T杆下侧的水平部分两端均开有水平的通孔,框T杆两端的通孔的开口部分内均拧有三组框杆螺丝。该用于道路桥梁施工的快速提升装置,结构简单工作行程可调,适合普遍推广使用。
Quick lifting device for road and bridge construction
一种用于道路桥梁施工的快速提升装置
2021-02-09
Patent
Electronic Resource
Chinese
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |
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