Perforating device for highway bridge construction

The utility model discloses a punching device for highway bridge construction. The problem that the punching efficiency is low is effectively solved. Comprising a base, the base can be fixed to a bridge fence, a punching mechanism is slidably arranged on the base and comprises a guide rod assembly slidably connected with the base, a drilling machine is slidably arranged on the guide rod assembly, and a drill rod of the drilling machine faces the base; the punching device is simple and ingenious in structure, convenient to use, capable of punching the outer side of a fence on a bridge, easy and convenient to operate, high in safety and capable of conveniently and rapidly completing construction of the fence on the highway bridge. 一种高速公路桥梁施工打孔装置，有效的解决了打孔效率低的问题；包括底座，底座能够固定在桥梁围栏上，底座上滑动设置有打孔机构，打孔机构包括与底座滑动连接的导杆组件，导杆组件上滑动设置有钻机，钻机的钻杆朝向底座方向；本实用新型结构简单巧妙，使用方便，在桥梁上就可以对围栏外侧进行打孔，且操作简便，安全性高，便于快速的完成高速公路桥梁上护栏的施工。