Pin-connected panel steel sheet tank bottoms

The utility model provides a pin-connected panel steel sheet tank bottoms, including tank bottoms steel sheet, tank bottoms angle steel, bottom plate circumference connecting block, tank bottoms angle steel backing plate and tank bottoms angle steel connecting block. The tank bottoms steel sheet between through the bolt, the nut fastening connection. The tank bottoms angle steel with through the bolt between the said tank bottoms angle steel backing plate, the nut fastening connection is connected through tank bottoms angle steel connecting block between the adjacent tank bottoms angle steel tank bottoms angle steel backing plate and adjacent tank bottoms steel sheet between be connected through bottom plate circumference connecting block. Furthermore, tank bottoms steel sheet backing plate have the same radian with adjacent tank bottoms steel sheet. The beneficial effects of the utility model are that: adopt pin-connected panel steel sheet tank bottoms to replace traditional reinforced concrete foundation to through connecting block increase joint strength, each subassembly passes through bolted connection, and the installation accuracy is high, and construction cycle is short, the simple installation, have simultaneously construction cost low with advantages such as the environment compatibility is good.