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Nodular cast iron fiber well lid and preparation method thereof
The invention discloses a nodular cast iron fiber well lid. The nodular cast iron fiber well lid is composed of a lid plate and a well ring, wherein the lid plate is prepared by combining and machining a nodular cast iron integrated framework and steel fiber concrete; the upper and lower side surfaces of the nodular cast iron integrated well lid framework are filled with and completely wrapped by steel fiber concrete raw materials; a frame of the nodular cast iron integrated framework wraps the edge of the steel fiber concrete to form the lid plate; the well ring is formed by pouring the steel fiber concrete; the bonding force is quite high after the steel fiber concrete is poured into the nodular cast iron integrated well lid framework, so that the overall strength of the well lid is effectively guaranteed. The well ring is of a steel bar concrete structure, and the lid plate can be combined with the well ring without expanding agents. The contact portion of the lid plate and the well ring is the contact between concrete and nodular iron, and vibration noise can be effectively lowered.
Nodular cast iron fiber well lid and preparation method thereof
The invention discloses a nodular cast iron fiber well lid. The nodular cast iron fiber well lid is composed of a lid plate and a well ring, wherein the lid plate is prepared by combining and machining a nodular cast iron integrated framework and steel fiber concrete; the upper and lower side surfaces of the nodular cast iron integrated well lid framework are filled with and completely wrapped by steel fiber concrete raw materials; a frame of the nodular cast iron integrated framework wraps the edge of the steel fiber concrete to form the lid plate; the well ring is formed by pouring the steel fiber concrete; the bonding force is quite high after the steel fiber concrete is poured into the nodular cast iron integrated well lid framework, so that the overall strength of the well lid is effectively guaranteed. The well ring is of a steel bar concrete structure, and the lid plate can be combined with the well ring without expanding agents. The contact portion of the lid plate and the well ring is the contact between concrete and nodular iron, and vibration noise can be effectively lowered.
Nodular cast iron fiber well lid and preparation method thereof
YOU GUILIN (Autor:in)
03.02.2016
Patent
Elektronische Ressource
Englisch
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