The application of cast iron well cover on the road is very common, which ensures our driving safety。 Shandong cast iron well cover will come to tell you the points for attention about the installation of cast iron well cover today。
1。 The inner diameter (or inner length x width) of cast iron manhole cover must be greater than or equal to the reserved wellhead size, otherwise it will greatly affect the bearing capacity;
2. During the installation, the joint surface between the well base and the concrete ground must be close, and there shall be no hanging place, otherwise, it will be crushed by the roller and affect the service life during the construction and installation;
3. When installing the cast iron well cover on the asphalt pavement, it is necessary to avoid the construction machinery directly rolling the well base. During the pavement construction, the hole slightly larger than the well base shall be reserved on the pavement and placed after the asphalt pavement is completed.