Iron bone concrete well lid

The utility model discloses an iron bone concrete well lid, including lid and well seat, the lid sets up on the well seat, be provided with the concrete in the lid and pack and a plurality of strengthening rib, it is a plurality of the strengthening rib interweaves with great ease constitute hollow net skeleton in the lid, the concrete packs and sets up in the hollow net skeleton. The utility model has the advantages of the atress is reasonable, and intensity is high, is difficult for breaking, and the material uses rationally. 本实用新型公开了一种铁骨混凝土井盖，包括盖体以及井座，所述盖体设置在所述井座上，所述盖体内设置有混凝土填料以及若干加强筋，若干所述加强筋纵横交织在所述盖体内构成空心网格骨架，所述混凝土填料设置在所述空心网格骨架内。本实用新型具有受力合理，强度高，不易破裂，材料使用合理的优点。