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US1326594A - Reinforcement for pipes and conduits. - Google Patents

Reinforcement for pipes and conduits. Download PDF

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Publication number
US1326594A
US1326594A US72798A US7279816A US1326594A US 1326594 A US1326594 A US 1326594A US 72798 A US72798 A US 72798A US 7279816 A US7279816 A US 7279816A US 1326594 A US1326594 A US 1326594A
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US
United States
Prior art keywords
reinforcement
pipes
helical winding
conduits
longitudinal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US72798A
Inventor
Walter Reginald Hume
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US81187014A external-priority patent/US1232316A/en
Application filed by Individual filed Critical Individual
Priority to US72798A priority Critical patent/US1326594A/en
Application granted granted Critical
Publication of US1326594A publication Critical patent/US1326594A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
    • E04C5/0604—Prismatic or cylindrical reinforcement cages composed of longitudinal bars and open or closed stirrup rods
    • E04C5/0618—Closed cages with spiral- or coil-shaped stirrup rod

Definitions

  • a cylindrical and conduits comprising an inner helical winding, lateral windings crossing; said inner helical winding at an :rogle, longitudinal windings angulzirly disposed with respect to the axis of said reinforcen'ient, longitudinal windings parallel to said axis, and a relatively close wound helix forming the outerniost winding of said reinforcement.
  • a reinforcement for pipes and con-- duits comprising a helical Winding of roletivel y smell pitch, a helical Winding, of rela; tively great. pitch, longitudinal straight wires extending from end toend and perch lel to the axis of the reinforcement, and longitudinal cnrvedwires extending from end to end of the reinforcement and partly around the circumference thereof.
  • a reinforcement for pipes and con duits comprising a, helical winding of relatively smell pitch, a helical Winding of relatively greet pitch, longitudinal curved wires extending from end to end of the rein-force- .nient and partly around the circumference thereoinnd a closely Wound outer helical windin f "Z.
  • a reinforcen'ient for pipes and cond ils comprising a helical Winding,-1ongitu- 'd'inel straight Wires extending from end to end and plli allel to the axis of the rein forceinent, longitudinal curved Wires extendin;';' lroin end'to end of the reinforcement and partly around the circumference thereof, and il closely wound outer helical Winding. 7
  • Acylindrical reinforcement for pipes and conduits comprising an inner helical winding of relatively great pitch, a lateral windlng wound in all opposite direction across the firstanentioned winding, longitudinal straight 'WIIGS extending parallel to the axis and from end to end of said rei Ii l'orceincnt, and 'snpplen'iental brace Wires eX- tending from end to end of the reinforce

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Description

7 w R HUME. REINFORCEMENT FOR PIPES AND CONBUITS.
APPLICATION FILED JAN. II], I916.
Patented Dec. 30,1919.
windin" inner helical winding, longitudinal brace loops extending from end to end of said re infer-cement and partly around the some, and an outer close wound helix.
2. all c 'lindricnl lQ-lfifOl'CGl'l'lQllif01 pipes and conduits, comprising an inner helical winding, lateral brace loops embracing said inner helical winding, longitudinel brace loops extending from end to end 01 saidfrein'l'orceinent, and an outer close wound helix, said lateral ln'zicc loops passing over and unilcigsnccessire strands of the inner helical 23. A cylindrical and conduits, comprising an inner helical winding, lateral windings crossing; said inner helical winding at an :rogle, longitudinal windings angulzirly disposed with respect to the axis of said reinforcen'ient, longitudinal windings parallel to said axis, and a relatively close wound helix forming the outerniost winding of said reinforcement.
l. A reinforcement for pipes and con-- duits, comprising a helical Winding of roletivel y smell pitch, a helical Winding, of rela; tively great. pitch, longitudinal straight wires extending from end toend and perch lel to the axis of the reinforcement, and longitudinal cnrvedwires extending from end to end of the reinforcement and partly around the circumference thereof.
5. A reinforcement for pipes and con.
reinforcement for pipes wires extending from end to end and per- :i-llel to the axis of the reinforcement, and it closely wound outer helical winding.
6. A reinforcement for pipes and con duits, comprising a, helical winding of relatively smell pitch, a helical Winding of relatively greet pitch, longitudinal curved wires extending from end to end of the rein-force- .nient and partly around the circumference thereoinnd a closely Wound outer helical windin f "Z. A reinforcen'ient for pipes and cond ils, comprising a helical Winding,-1ongitu- 'd'inel straight Wires extending from end to end and plli allel to the axis of the rein forceinent, longitudinal curved Wires extendin;';' lroin end'to end of the reinforcement and partly around the circumference thereof, and il closely wound outer helical Winding. 7
Acylindrical reinforcement for pipes and conduits, comprising an inner helical winding of relatively great pitch, a lateral windlng wound in all opposite direction across the firstanentioned winding, longitudinal straight 'WIIGS extending parallel to the axis and from end to end of said rei Ii l'orceincnt, and 'snpplen'iental brace Wires eX- tending from end to end of the reinforce
US72798A 1914-01-13 1916-01-18 Reinforcement for pipes and conduits. Expired - Lifetime US1326594A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US72798A US1326594A (en) 1914-01-13 1916-01-18 Reinforcement for pipes and conduits.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81187014A US1232316A (en) 1914-01-13 1914-01-13 Machine for making pipes and conduits.
US72798A US1326594A (en) 1914-01-13 1916-01-18 Reinforcement for pipes and conduits.

Publications (1)

Publication Number Publication Date
US1326594A true US1326594A (en) 1919-12-30

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ID=3394034

Family Applications (1)

Application Number Title Priority Date Filing Date
US72798A Expired - Lifetime US1326594A (en) 1914-01-13 1916-01-18 Reinforcement for pipes and conduits.

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696573A (en) * 1968-11-25 1972-10-10 Holzmann Philipp Ag Pressure container prestressed concrete or the like
US4079500A (en) * 1975-11-20 1978-03-21 Wilbur E. Tolliver Method of making reinforced concrete pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696573A (en) * 1968-11-25 1972-10-10 Holzmann Philipp Ag Pressure container prestressed concrete or the like
US4079500A (en) * 1975-11-20 1978-03-21 Wilbur E. Tolliver Method of making reinforced concrete pipe

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