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Pushing equipment applied to steel box girder
The invention belongs to the technical field of bridges, particularly relates to pushing equipment applied to a steel box girder, and aims to solve the problems of low speed reduction, low moving accuracy and large friction in the prior art, the pushing equipment comprises a pushing base, sliding grooves in the two sides of the top of the pushing base are slidably connected with sliding strips, and the two sides of each sliding strip are rotatably connected with rollers; a pushing assembly connected with the two sliding strip bolts is arranged at the top of the pushing base. The surface of the pushing base is in bolted connection with a transmission box, a worm is rotationally sleeved with the transmission box, the surface of the worm is meshed with a worm gear, after speed reduction of the worm and the worm gear, secondary speed reduction is carried out through a lead screw, the speed reduction efficiency is high, in this way, the moving accuracy of the pushing assembly is improved, and control is convenient; the connecting rod can drive lubricating oil in the lubricating oil tank to enter the sliding groove of the pushing base for lubrication through the piston, resistance is reduced through rotation of the rolling wheels, structural abrasion is reduced, and structural transmission is facilitated.
本发明属于桥梁技术领域,尤其是一种应用于钢箱梁的顶推设备,针对现有的减速小,移动的精准性低,摩擦大的问题,现提出如下方案,其包括顶推底座,所述顶推底座顶部两侧的滑槽均滑动连接有滑条,滑条的两侧均转动连接有滚轮,顶推底座的顶部设置有与两个滑条螺栓连接的顶推组件;顶推底座的表面螺栓连接有传动箱,传动箱的内部转动套接有蜗杆,蜗杆的表面啮合有蜗轮,通过蜗杆和蜗轮的减速后还利用丝杆进行了再次减速,减速的效率高,这样增加顶推组件移动的精准性,方便进行控制,连杆通过活塞便能带动润滑油罐内部的润滑油进入顶推底座的滑槽中进行润滑,并利用滚轮的转动减少阻力,降低结构磨损,方便结构传动。
Pushing equipment applied to steel box girder
The invention belongs to the technical field of bridges, particularly relates to pushing equipment applied to a steel box girder, and aims to solve the problems of low speed reduction, low moving accuracy and large friction in the prior art, the pushing equipment comprises a pushing base, sliding grooves in the two sides of the top of the pushing base are slidably connected with sliding strips, and the two sides of each sliding strip are rotatably connected with rollers; a pushing assembly connected with the two sliding strip bolts is arranged at the top of the pushing base. The surface of the pushing base is in bolted connection with a transmission box, a worm is rotationally sleeved with the transmission box, the surface of the worm is meshed with a worm gear, after speed reduction of the worm and the worm gear, secondary speed reduction is carried out through a lead screw, the speed reduction efficiency is high, in this way, the moving accuracy of the pushing assembly is improved, and control is convenient; the connecting rod can drive lubricating oil in the lubricating oil tank to enter the sliding groove of the pushing base for lubrication through the piston, resistance is reduced through rotation of the rolling wheels, structural abrasion is reduced, and structural transmission is facilitated.
本发明属于桥梁技术领域,尤其是一种应用于钢箱梁的顶推设备,针对现有的减速小,移动的精准性低,摩擦大的问题,现提出如下方案,其包括顶推底座,所述顶推底座顶部两侧的滑槽均滑动连接有滑条,滑条的两侧均转动连接有滚轮,顶推底座的顶部设置有与两个滑条螺栓连接的顶推组件;顶推底座的表面螺栓连接有传动箱,传动箱的内部转动套接有蜗杆,蜗杆的表面啮合有蜗轮,通过蜗杆和蜗轮的减速后还利用丝杆进行了再次减速,减速的效率高,这样增加顶推组件移动的精准性,方便进行控制,连杆通过活塞便能带动润滑油罐内部的润滑油进入顶推底座的滑槽中进行润滑,并利用滚轮的转动减少阻力,降低结构磨损,方便结构传动。
Pushing equipment applied to steel box girder
一种应用于钢箱梁的顶推设备
WANG BAOLIANG (author) / LIU HAILONG (author) / WANG HONGWEI (author) / WANG LIFENG (author) / SUN YONGLI (author) / WANG JIANLI (author) / ZHANG JUNHAO (author) / LIU JUN (author) / WANG WEIJUN (author)
2024-05-31
Patent
Electronic Resource
Chinese
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