GB773769A - Improvements in or relating to spacers for steel inserts in reinforced concrete - Google Patents

Improvements in or relating to spacers for steel inserts in reinforced concrete

Info

Publication number
GB773769A
GB773769A GB35050/55A GB3505055A GB773769A GB 773769 A GB773769 A GB 773769A GB 35050/55 A GB35050/55 A GB 35050/55A GB 3505055 A GB3505055 A GB 3505055A GB 773769 A GB773769 A GB 773769A
Authority
GB
United Kingdom
Prior art keywords
disc
reinforced concrete
rod
steel
spatz
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
Application number
GB35050/55A
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
Application filed by Individual filed Critical Individual
Publication of GB773769A publication Critical patent/GB773769A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/16Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
    • E04C5/20Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups of material other than metal or with only additional metal parts, e.g. concrete or plastics spacers with metal binding wires
    • E04C5/203Circular and spherical spacers
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/16Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
    • E04C5/18Spacers of metal or substantially of metal

Abstract

773,769. Reinforced concrete. SPATZ, F. and SPATZ, W. Dec. 7, 1955 [Dec. 8, 1954. Sept. 14, 1955], No. 35050/55. Class 20(4) A spacer for steel inserts in reinforced concrete consists of a highly elastic disc 1, made e.g. of sheet steel which can be hardened, and having a central hole 3 whose diameter corresponds approximately to the outer diameter of the round steel serving as reinforcement. The disc has radial corrugations 4 whose amplitudes progressively decrease from a maximum at the centre, to a minimum at the periphery of the disc. A slot 2 is preferably provided to facilitate attachment to a reinforcing rod. In a modification, Fig. 3, the disc, intended for double-rod type of armourings has a sectorshaped cut out 7, 8 to accommodate one rod 10, the other rod 9 being received in the hole 3 in the disc. The disc can be made by bending a strip of steel into an annular shape and simultaneously corrugating it by means of profiled .rollers, or the like.
GB35050/55A 1954-12-08 1955-12-07 Improvements in or relating to spacers for steel inserts in reinforced concrete Expired GB773769A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE773769X 1954-12-08

Publications (1)

Publication Number Publication Date
GB773769A true GB773769A (en) 1957-05-01

Family

ID=6685273

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35050/55A Expired GB773769A (en) 1954-12-08 1955-12-07 Improvements in or relating to spacers for steel inserts in reinforced concrete

Country Status (1)

Country Link
GB (1) GB773769A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4866903A (en) * 1987-01-06 1989-09-19 Ferstay William G Positioning device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4866903A (en) * 1987-01-06 1989-09-19 Ferstay William G Positioning device

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