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 concreteInfo
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/20—Auxiliary 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
- E04C5/203—Circular and spherical spacers
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/18—Spacers 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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4866903A (en) * | 1987-01-06 | 1989-09-19 | Ferstay William G | Positioning device |
-
1955
- 1955-12-07 GB GB35050/55A patent/GB773769A/en not_active Expired
Cited By (1)
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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