High-strength light-weight assembly type ultra-high performance concrete ring main unit

The utility model relates to the technical field of ring main units, in particular to a high-strength light-weight assembly type ultra-high performance concrete ring main unit which comprises an upper cabinet body, a lower cabinet body, a water collecting well and a connecting well. The lower end of the upper cabinet body is inserted into the upper end of the lower cabinet body, a connecting well is inserted into one side of the upper end of the upper cabinet body, and a water collecting well penetrates through one side of the lower end of the lower cabinet body; and pre-embedded connecting assemblies are arranged at four corners of the lower cabinet body in a penetrating manner. According to the utility model, the assembly can be effectively carried out, the upper cabinet body, the lower cabinet body, the water collecting well and the connecting well can be conveniently and rapidly assembled, the corresponding parts are prepared in a casting mode, the preparation efficiency can be improved, meanwhile, the pa