US848105A - Structural reinforced concrete. - Google Patents

Structural reinforced concrete. Download PDF

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Publication number
US848105A
US848105A US26638605A US1905266386A US848105A US 848105 A US848105 A US 848105A US 26638605 A US26638605 A US 26638605A US 1905266386 A US1905266386 A US 1905266386A US 848105 A US848105 A US 848105A
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Prior art keywords
reinforced concrete
structural reinforced
structural
slits
concrete
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US26638605A
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John A Jones
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C3/08—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with apertured web, e.g. with a web consisting of bar-like components; Honeycomb girders
    • E04C3/083—Honeycomb girders; Girders with apertured solid web

Definitions

  • FIG. 3 is a cross-" section taken upon line as a: of Fig. 2.
  • Fig. 4a is a side elevation of a modified form, showing panded to form one of the ends of a truss member.v
  • the truss member is -made from a strip A of metal, near each 1 meta slitted prior -to expanding it to cm ,the metal truss of a reinforced concrete beam.
  • NrT nsTArEs arman OFFICE.
  • a truss member consistin of a strip of metal having had longitudina slits cut in its ends, the slits being cut atincreasing :distances from the ends and the lower edges of the'strip and'being thene'x anded to the beam.

Description

, PATENTED MAR. 26, 1907 J. A. JONES. STRUCTURAL REINFORCED CONCRETE.
APPLICATION FILED JUNE 22.1905.
31 wonlioz ofthe United Statesof America, and a forced Concrete, ofwhich the following is a specification.
' nomical price, p
means illustrated in the accompanying draw- I crete removed therefrom. Fig. 3 is a cross-" section taken upon line as a: of Fig. 2. Fig. 4a is a side elevation of a modified form, showing panded to form one of the ends of a truss member.v
. 7 Referring to Figs. 1 to 3, the truss member is -made from a strip A of metal, near each 1 meta slitted prior -to expanding it to cm ,the metal truss of a reinforced concrete beam.
NrT nsTArEs arman OFFICE.
JOHN AJJONES}, OF OINCIIN'NATLHOHIOQ' STRUCTURAL REINFORCED CONCRETE.
To all whom (It mrty (BIIILGEIIL;
Be it known that 1, JOHN A."Jo1vns,'a citiresident of Cincinnati, county of Hamilton, State of Ohio,'have invented certain new and useful Improvements in Structural Rein- The object of my invention-is to provide a means for reinforcing concrete a amst both tensileand shearinglstresses whic secure an increased efficiency and -are made at an eco- This object I attain by the inwhichure 1 is a side elevation ofa stri of Fig. 2is a view, partially in secton, of a reinforced concrete beam and partially in side elevation of the metal reinforce with the conone-e'nd ,of a bar slitted and the other ex-" end ofwhich a series of longitudinal slits a/ are made, each'successive sl t, counting fronf the bottom,being made at a greater distance 1 Specification of Letters Patent. Anplication filed June 22. 1905. Serial No. 266.386.
:form of quadrilateral o enings a and the Patented March 26, 1907.
from the endthan the one below it. After the member has been so slitted it is laterally expanded, which causes the slits to take the 35 material between-the shts to form inclined "truss members (1?; This metal reinforce is ,truss relative y to the concrete and increases the compressive resistance of 5c 'What'I claim is A truss member consistin of a strip of metal having had longitudina slits cut in its ends, the slits being cut atincreasing :distances from the ends and the lower edges of the'strip and'being thene'x anded to the beam.
draw the slits -'into quadrilatera openings and concrete surrounding the strip and fillmg' 'in'the openings. .i p o y i AQ'JONES.
' Witnesses: v V
' WALTER F. MURRAY, AGNES MCCORMACK.
US26638605A 1905-06-22 1905-06-22 Structural reinforced concrete. Expired - Lifetime US848105A (en)

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US26638605A US848105A (en) 1905-06-22 1905-06-22 Structural reinforced concrete.

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