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Pushing machine for steel box girder with small curve radius and using method
The invention discloses a pushing machine for a steel box girder with a small curve radius and a using method, the pushing machine comprises a supporting plate, a hydraulic push rod, a connecting block and a transverse plate, the hydraulic push rod is fixedly installed at the upper end of the supporting plate, the connecting block is rotatably installed at the upper end of the hydraulic push rod, and a walking type jack is fixedly installed at the upper end of the transverse plate. And the outer side of the upper end of the walking type jack is sleeved with a mounting piece, a rotating rod is rotationally mounted in the fixing plate, and the outer side of the rotating rod and the outer side of the output shaft are both sleeved with chain wheels. According to the pushing machine for the steel box girder with the small curve radius and the using method, in the rotating process of a rotating rod and an output shaft, a clamping plate can move in a sliding groove and move in the direction of a limiting piece, at the moment, a steel box girder body can be limited to the lower end of a bridge, and the supporting direction of the steel box girder body is changed, so that the steel box girder body can be conveniently supported. The abrasion conditions of the supporting structures on the left side and the right side of the transverse plate can be the same, and therefore the service life of the steel box girder pushing machine is prolonged.
本发明公开了一种用于小曲线半径的钢箱梁顶推机及使用方法,包括支撑板、液压推杆、连接块和横板,所述支撑板的上端固定安装有液压推杆,且液压推杆的上端转动安装有连接块,所述横板的上端固定安装有步履式千斤顶,且步履式千斤顶的上端外侧套设有安装件,所述固定板的内部转动安装有转杆,且转杆和输出轴的外侧均套设有链轮。该用于小曲线半径的钢箱梁顶推机及使用方法,转杆和输出轴进行转动的过程中会使得夹板在滑槽的内部进行运动并向限位件的方向运动,此时便可以将钢箱梁主体限位在桥梁的下端,而以通过改变钢箱梁主体的支撑方向,可以使得横板左右两侧的支撑结构磨损情况相同,从而延长该钢箱梁顶推机的使用寿命。
Pushing machine for steel box girder with small curve radius and using method
The invention discloses a pushing machine for a steel box girder with a small curve radius and a using method, the pushing machine comprises a supporting plate, a hydraulic push rod, a connecting block and a transverse plate, the hydraulic push rod is fixedly installed at the upper end of the supporting plate, the connecting block is rotatably installed at the upper end of the hydraulic push rod, and a walking type jack is fixedly installed at the upper end of the transverse plate. And the outer side of the upper end of the walking type jack is sleeved with a mounting piece, a rotating rod is rotationally mounted in the fixing plate, and the outer side of the rotating rod and the outer side of the output shaft are both sleeved with chain wheels. According to the pushing machine for the steel box girder with the small curve radius and the using method, in the rotating process of a rotating rod and an output shaft, a clamping plate can move in a sliding groove and move in the direction of a limiting piece, at the moment, a steel box girder body can be limited to the lower end of a bridge, and the supporting direction of the steel box girder body is changed, so that the steel box girder body can be conveniently supported. The abrasion conditions of the supporting structures on the left side and the right side of the transverse plate can be the same, and therefore the service life of the steel box girder pushing machine is prolonged.
本发明公开了一种用于小曲线半径的钢箱梁顶推机及使用方法,包括支撑板、液压推杆、连接块和横板,所述支撑板的上端固定安装有液压推杆,且液压推杆的上端转动安装有连接块,所述横板的上端固定安装有步履式千斤顶,且步履式千斤顶的上端外侧套设有安装件,所述固定板的内部转动安装有转杆,且转杆和输出轴的外侧均套设有链轮。该用于小曲线半径的钢箱梁顶推机及使用方法,转杆和输出轴进行转动的过程中会使得夹板在滑槽的内部进行运动并向限位件的方向运动,此时便可以将钢箱梁主体限位在桥梁的下端,而以通过改变钢箱梁主体的支撑方向,可以使得横板左右两侧的支撑结构磨损情况相同,从而延长该钢箱梁顶推机的使用寿命。
Pushing machine for steel box girder with small curve radius and using method
一种用于小曲线半径的钢箱梁顶推机及使用方法
HE GUODONG (Autor:in) / LIU RENGBING (Autor:in) / CHAO ZENGFU (Autor:in) / XU SHANAN (Autor:in) / TAO TIEJUN (Autor:in) / WANG XIN (Autor:in) / LIU HAO (Autor:in) / LIU XIN (Autor:in)
29.09.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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