Roof rigid waterproof structure
By designing a layered concrete roof panel structure, a rigid support structure, and a double-layer waterproofing layer on the inverted roof of the power plant, the problem of water leakage was solved, and a normal roof structure was achieved, ensuring the safe operation of equipment and preventing the steel structure from corroding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI DATENGXIA HYDRO PROJECT DEV CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-10
AI Technical Summary
The inverted roof design of the existing power plant building causes water leakage, especially since the leakage points are located directly above the generating units, which affects the stability of equipment operation and causes corrosion of the steel structure, posing a safety hazard.
The design employs a combination of a layered concrete roof panel structure, a rigid support structure, a first waterproof layer, and a second waterproof layer to form an upright roof structure. The rigid support structure provides support, while the first and second waterproof layers serve as the primary and secondary drainage and waterproofing layers, respectively.
It effectively improved the roof leakage situation, ensured the safe operation of the units in the factory and the safety of the roof steel structure, and prevented the equipment from rusting due to water seepage.
Smart Images

Figure CN224478646U_ABST