A kind of rectangular steel-tube concrete column and armored concrete girder connection and its construction method

A kind of rectangular steel-tube concrete column and armored concrete girder connection and its construction method

  • CN 107,246,068 A
  • Filed: 01/17/2017
  • Published: 10/13/2017
  • Est. Priority Date: 01/17/2017
  • Status: Active Application
First Claim
Patent Images

1. a kind of rectangular steel-tube concrete column and armored concrete girder connection, it is characterised in that including:

  • Rectangular steel-tube concrete columnAnd reinforced beam;

    The outside steel pipe of the rectangular steel-tube concrete column is followed successively by upper prop steel pipe (2), node steel pipe (7) and lower prop from top to bottomSteel pipe (5);

    The upper prop steel pipe (2), node steel pipe (7) and lower prop steel pipe (5) weld together;

    The upper prop steel pipe (2), underThe cold bending thin wall U-steel that post steel pipe (5) and node steel pipe (7) are fastened and welded together by two pieces is constituted;

    Multigroup hole is uniformly offered on the wall of node steel pipe (7) side;

    Each group of Kong Jun includes two holes being arranged above and belowHole (701);

    Some pieces of internal partitions (9) are welded with node steel pipe (7) inner chamber.The internal partition (9) is rectangular plate-like knotIn structure, level insertion node steel pipe (7) inner chamber;

    The center of the internal partition (9) offers grouting through hole (902);

    The sectionThe interior corner of point steel pipe (7) upper and lower ends is welded with oblique pull ribbed stiffener (8);

    Some beams staggeredly indulge muscle (10) and pass through hole (701);

    Together with some beam stirrups (11) indulge muscle (10) colligation with beam, shapeInto reinforced beam muscle cage;

    Beam concrete (12) has been poured in the reinforced beam muscle cage;

    The upper prop steel pipe (2), node steel pipe (7) and underPost concrete (3) is poured in the vertical cavity that post steel pipe (5) is formed.

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