Fiber concrete duct piece with good corrosion resistance
The invention discloses a fiber concrete duct piece with good corrosion resistance, and relates to the technical field of concrete duct pieces, the fiber concrete duct piece comprises a fiber concrete duct piece main body, a connecting locking piece and a connecting locking groove, the connecting lo...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a fiber concrete duct piece with good corrosion resistance, and relates to the technical field of concrete duct pieces, the fiber concrete duct piece comprises a fiber concrete duct piece main body, a connecting locking piece and a connecting locking groove, the connecting locking piece is fixedly mounted at one end of the fiber concrete duct piece main body, and the connecting locking groove is fixedly mounted at the other end of the fiber concrete duct piece main body; the connecting locking groove is formed in the other end of the fiber concrete pipe piece body. Through mutual cooperation of the connecting locking pieces, the connecting locking grooves, the positioning lock holes, the outer rigid sleeve shell and the inner soft sleeve shell, and through matching of the connecting locking pieces and the connecting locking grooves, when the fiber concrete pipe piece main body is used in a matched mode, the positioning lock holes and the positioning rods can complete rapid installation |
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