Assembly type prefabricated power cable duct bank

The invention relates to an assembly type prefabricated power cable duct bank, which comprises a concrete main body structure and a cable protection pipe, and is characterized in that two end surfaces of the concrete main body structure along the length direction are respectively provided with an insertion boss and an insertion concave platform; a cable protection pipe plug is arranged on the plug-in boss, a cable protection pipe joint is arranged on the plug-in concave table, four fan-shaped grooves are formed in the four corners of the plug-in concave table respectively, a connecting steel plate is fixedly installed at the bottom of each groove, a bolt hole is formed in each connecting steel plate, and a bolt is arranged in each bolt hole. The connecting steel plate is welded to a steel bar in the concrete main body structure, and four connecting bolts are fixedly installed at the four corners of the inserting boss. According to the assembly type prefabricated power cable duct bank, the speed can be increas