Production method of rib stiffener hollow thin-wall pipe for reinforced concrete

Production method of rib stiffener hollow thin-wall pipe for reinforced concrete

CN
  • CN 1,354,077 A
  • Filed: 12/26/2001
  • Published: 06/19/2002
  • Est. Priority Date: 12/26/2001
  • Status: Active Application
First Claim
Patent Images

1. , a kind of preparation method of rib stiffener hollow thin-wall pipe for reinforced concrete is characterized in that:

  • (1) according to the specification mfg. moulding die of hollow thin-wall pipe, mould is half of tubulose former;

    (2) ribbed stiffener of prefabricated ribbed stiffener or dew reinforcing bar;

    (3) preparation cementing material slip;

    (4) prefabricated ribbed stiffener is inserted in the half of tubulose former, and with its in the slip gluing of laying, form one side of something pipe of prefabricated band ribbed stiffener;

    (5) another half of wet pipe the in the half of tube and tube shape former of prefabricated band ribbed stiffener is engaged, make ribbed stiffener and wet feed slurry strong bonded, manage sidewall simultaneously along the glued integral body that forms of commissure;

    (6) demoulding maintenance promptly gets rib stiffener hollow thin-wall pipe behind the setting and harden.

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