HRP20191969T1 - Spacer for concrete reinforcements - Google Patents

Spacer for concrete reinforcements Download PDF

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Publication number
HRP20191969T1
HRP20191969T1 HRP20191969TT HRP20191969T HRP20191969T1 HR P20191969 T1 HRP20191969 T1 HR P20191969T1 HR P20191969T T HRP20191969T T HR P20191969TT HR P20191969 T HRP20191969 T HR P20191969T HR P20191969 T1 HRP20191969 T1 HR P20191969T1
Authority
HR
Croatia
Prior art keywords
bars
longitudinal
longitudinal bars
spacer
bar
Prior art date
Application number
HRP20191969TT
Other languages
Croatian (hr)
Inventor
Hugo Van den Broecke
Original Assignee
Intersig Nv
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 Intersig Nv filed Critical Intersig Nv
Publication of HRP20191969T1 publication Critical patent/HRP20191969T1/en

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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
    • E04C5/18Spacers of metal or substantially of metal
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/06Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
    • E04C5/065Light-weight girders, e.g. with precast parts

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Reinforcement Elements For Buildings (AREA)

Claims (14)

1. Držač razmaka (100) za betonske armature i / ili betonske konstrukcije koji sadržava tri paralelne ravne uzdužne šipke (140,150,160), uključujući dvije donje uzdužne šipke (150, 160) i gornju uzdužnu šipku (140), međusobno povezane poprečnom šipkom u obliku slova U ili slova п koje prolaze okomito u odnosu na uzdužne šipke (140,150,160) i koje su bočno povezane s uzdužnim šipkama (140,150,160); poprečne šipke u obliku slova U ili п koje sadržavaju element prvog kraka (110) i element drugog kraka (120), pri čemu element prvog i drugog kraka (110, 120) imaju proksimalni i distalni kraj, element prvog kraka (110 ) spojen je na svom proksimalnom kraju s osnovnim elementom (130) pomoću prvog spoja (111), pri čemu je element drugog kraka (120) povezan na svom proksimalnom kraju s osnovnim elementom (130) pomoću drugog spoja (112), naznačen time, da je barem gornja uzdužna šipka (140) pričvršćena na vanjsku stranu poprečnih šipki; pri čemu je gornja uzdužna šipka (140) postavljena izvan središta, a izraz "izvan središta" odnosi se na jednu od sljedeće dvije situacije: - udaljenost između gornje uzdužne šipke (140) i prvog spoja (111) je manja od udaljenosti između gornje uzdužne šipke (140) i drugog spoja (112), ili - udaljenost između gornje uzdužne šipke (140) ) i drugi spoj (112) je manja od udaljenosti između gornje uzdužne šipke (140) i prvog spoja (111); pri čemu navedeni držač razmaka (100) sadržava jednu gornju uzdužnu šipku (140) ili jedan snop gornjih uzdužnih šipki, i pri čemu ξ i ε imaju vrijednosti između 60 ° i 85 a ξ je najmanji kut između elementa prvog kraka (110) i zamišljene linije između krajnjih točaka (112, 122) elementa prvog i drugog kraka (110, 120) i ε je najmanji kut između elementa drugog kraka (120) i zamišljene linije između krajnjih točaka (112,122) elemenata prvog i drugog kraka (110,120).1. Spacer holder (100) for concrete reinforcements and/or concrete structures, which contains three parallel straight longitudinal bars (140,150,160), including two lower longitudinal bars (150, 160) and an upper longitudinal bar (140), interconnected by a transverse bar in the form letters U or letters p which pass vertically in relation to the longitudinal bars (140,150,160) and which are laterally connected to the longitudinal bars (140,150,160); U-shaped or p-shaped transverse bars containing a first arm element (110) and a second arm element (120), wherein the first and second arm elements (110, 120) have proximal and distal ends, the first arm element (110) is connected at its proximal end to the base element (130) by means of a first connection (111), wherein the element of the second arm (120) is connected at its proximal end to the base element (130) by means of a second connection (112), characterized in that at least upper longitudinal bar (140) attached to the outside of the cross bars; wherein the upper longitudinal bar (140) is positioned off-center, and the term "off-center" refers to one of the following two situations: - the distance between the upper longitudinal rod (140) and the first joint (111) is smaller than the distance between the upper longitudinal rod (140) and the second joint (112), or - the distance between the upper longitudinal rod (140) and the second joint (112) is smaller than the distance between the upper longitudinal rod (140) and the first joint (111); wherein said spacer holder (100) comprises one upper longitudinal bar (140) or one bundle of upper longitudinal bars, and wherein ξ and ε have values between 60 ° and 85 and ξ is the smallest angle between the element of the first arm (110) and the imaginary line between the end points (112, 122) of the element of the first and second arms (110, 120) and ε is the smallest the angle between the element of the second arm (120) and the imaginary line between the end points (112,122) of the elements of the first and second arm (110,120). 2. Držač razmaka (100) u skladu s patentnim zahtjevom 1, naznačen time, da je najmanji kut između osnovnog elementa (130) i elementa prvog kraka (110) tupi kut i pri čemu je najmanji kut između osnovnog elementa (130) i elementa drugog kraka (120) oštri kut.2. Spacer (100) according to claim 1, characterized in that the smallest angle between the base element (130) and the element of the first arm (110) is an obtuse angle and wherein the smallest angle between the base element (130) and the element the second arm (120) has a sharp angle. 3. Držač razmaka (100) u skladu s patentnim zahtjevom 2, naznačen time, da gornja uzdužna šipka (140) ne strši izvan gornjeg kraja poprečnih šipki.3. Spacer (100) according to claim 2, characterized in that the upper longitudinal bar (140) does not protrude beyond the upper end of the transverse bars. 4. Držač razmaka (100) u skladu s bilo kojim od patentnih zahtjeva 1 do 3, naznačen time, da navedeni držač razmaka sadržava jednu gornju uzdužnu šipku (140).4. Spacer holder (100) in accordance with any one of claims 1 to 3, characterized in that said spacer holder contains one upper longitudinal bar (140). 5. Držač razmaka (100) u skladu s bilo kojim od patentnih zahtjeva 1 do 4, naznačen time, da navedeni držač razmaka sadržava jedan snop gornjih uzdužnih šipki.5. Spacer holder (100) according to any one of claims 1 to 4, characterized in that said spacer holder comprises one bundle of upper longitudinal bars. 6. Držač razmaka (100) u skladu s bilo kojim od patentnih zahtjeva 1 do 5, naznačen time, da poprečne šipke ne strše ili ne strše više od 0,5 mm izvan donjih uzdužnih šipki (150, 160).6. A spacer (100) according to any one of claims 1 to 5, characterized in that the transverse bars do not protrude or protrude more than 0.5 mm beyond the lower longitudinal bars (150, 160). 7. Držač razmaka (100) u skladu s bilo kojim od patentnih zahtjeva 1 do 6, naznačen time, da držač razmaka (100) sadržava dvije ili više poprečnih šipki različitih promjera.7. Spacer holder (100) according to any one of claims 1 to 6, characterized in that the spacer holder (100) contains two or more transverse rods of different diameters. 8. Upotreba držača razmaka (100) u skladu s bilo kojim od patentnih zahtjeva 1 do 7, naznačena time, da se držač koristi kao konstrukcijski element.8. The use of a spacer holder (100) according to any one of claims 1 to 7, characterized in that the holder is used as a structural element. 9. Snop (200) koji sadržava dva ili više držača razmaka (100) u skladu s bilo kojim od patentnih zahtjeva 1 do 7, naznačen time, da je poprečni presjek svakog sljedećeg držača razmaka (100) zrcalna slika poprečnog presjeka donjeg držača razmaka (100).9. A bundle (200) comprising two or more spacers (100) according to any one of claims 1 to 7, characterized in that the cross-section of each subsequent spacer (100) is a mirror image of the cross-section of the lower spacer ( 100). 10. Postupak za pripremanje držača razmaka (100) u skladu s bilo kojim od patentnih zahtjeva 1 do 7, pri čemu navedeni postupak podrazumijeva (a) postavljanje većeg broja poprečnih šipki u ravnini; (b) naknadno postavljanje i pričvršćivanje prve, druge i treće paralelne uzdužne šipke na navedeni veći broj poprečnih šipki, pri čemu su navedene uzdužne šipke okomite na poprečne šipke i pri čemu - prva i treća uzdužna šipka su obodne uzdužne šipke; i, - druga uzdužna šipka je međuprostorna uzdužna šipka između obodnih uzdužnih šipki; stvarajući tako rešetkastu strukturu; (c) rezanje poprečnih šipki koje prelaze preko obodnih uzdužnih šipki; i; (d) savijanje rešetkaste strukture, stvarajući tako držač razmaka , koji sadržava tri paralelne ravne uzdužne šipke, uključujući dvije donje uzdužne šipke i gornju uzdužnu šipku, međusobno spojene poprečnim šipkama u obliku slova U ili п, koje prolaze okomito na uzdužne šipke i koje su bočno povezane s uzdužnim šipkama; naznačen time, da je međuprostorna uzdužna šipka smještena između obodnih uzdužnih šipki postavljena ekscentrično.10. A process for preparing a spacer holder (100) in accordance with any of claims 1 to 7, wherein said process includes (a) placement of a number of transverse bars in a plane; (b) subsequently placing and attaching the first, second and third parallel longitudinal bars to said plurality of transverse bars, wherein said longitudinal bars are perpendicular to the transverse bars and wherein - the first and third longitudinal bars are circumferential longitudinal bars; and, - the second longitudinal bar is an intermediate longitudinal bar between the peripheral longitudinal bars; thus creating a lattice structure; (c) cutting the transverse bars passing over the circumferential longitudinal bars; and; (d) bending the lattice structure, thus creating a spacer bracket, which contains three parallel straight longitudinal bars, including two lower longitudinal bars and an upper longitudinal bar, connected to each other by U- or p-shaped transverse bars passing perpendicular to the longitudinal bars and laterally connected with longitudinal bars; characterized in that the intermediate longitudinal bar located between the peripheral longitudinal bars is placed eccentrically. 11. Postupak u skladu s patentnim zahtjevom 10, naznačen time, da je svaki uzastopni držač razmaka (100) zrcalna slika prethodnog držača razmaka (100).11. The method according to claim 10, characterized in that each successive spacer holder (100) is a mirror image of the previous spacer holder (100). 12. Postupak za pripremanje držača razmaka (100) u skladu s bilo kojim od patentnih zahtjeva 1 do 7, pri čemu navedeni postupak sadržava (a) postavljanje barem tri paralelne uzdužne šipke u ravnini, koje podrazumijevaju - dvije obodne uzdužne šipke ; i, - međuprostornu uzdužnu šipku između obodnih uzdužnih šipki; (b) postavljanje poprečnih šipki okomito na uzdužne šipke iznad i / ili ispod uzdužnih šipki i pričvršćivanje poprečnih šipki na uzdužne šipke, stvarajući tako rešetkastu strukturu; (c) po izboru , rezanje poprečnih šipki koje prelaze obodne uzdužne šipke; i; (d) savijanje rešetkaste konstrukcije, stvarajući tako držač razmaka , koji sadržava tri paralelne ravne uzdužne šipke, uključujući dvije donje uzdužne šipke i gornju uzdužnu šipku, koje su međusobno spojene poprečnim šipkama u obliku slova U ili п, koje prolaze okomito na uzdužne šipke i koje su bočno povezane s uzdužnim šipkama; naznačen time, da je međuprostorna uzdužna šipka, smještena između obodnih uzdužnih šipki, postavljena ekscentrično.12. A process for preparing a spacer holder (100) in accordance with any one of claims 1 to 7, wherein said process comprises (a) placement of at least three parallel longitudinal bars in a plane, which imply - two circumferential longitudinal bars; and, - intermediate longitudinal bar between peripheral longitudinal bars; (b) placing the transverse bars perpendicular to the longitudinal bars above and/or below the longitudinal bars and attaching the transverse bars to the longitudinal bars, thereby creating a lattice structure; (c) optionally, cutting the transverse bars that cross the circumferential longitudinal bars; and; (d) bending the lattice structure, thereby creating a spacer bracket, comprising three parallel straight longitudinal bars, including two lower longitudinal bars and an upper longitudinal bar, which are connected to each other by U- or p-shaped transverse bars passing perpendicular to the longitudinal bars and which are laterally connected to the longitudinal bars; characterized in that the intermediate longitudinal bar, located between the circumferential longitudinal bars, is placed eccentrically. 13. Postupak u skladu s patentnim zahtjevom 12, naznačen time, da korak (a) sadržava korak: (aa) postavljanja barem šest paralelnih uzdužnih šipki u ravnini, koje podrazumijevaju - dvije obodne uzdužne šipke; - barem jedan utor za probijanje ili rezanje koji sadržava par međusobno susjednih uzdužnih šipki; - međuprostornu uzdužnu šipku smještenu ekscentrično između svake obodne uzdužne šipke i susjednog utora za probijanje ili rezanje; - po izboru , jednu ili više dodatnih međuprostornih šipki, pri čemu je jedna dodatna međuprostorna šipka po mogućnosti samo jedna međuprostorna šipka, smještena ekscentrično između svakog para susjednih utora za probijanje, kada su uzdužne šipke iz dva ili više utora za probijanje; i - po izboru, jedna ili više dodatnih uzdužnih šipki smještenih između obodnih uzdužnih šipki i izvan utora za probijanje; pri čemu korak b sadržava korak: (ba) postavljanje poprečnih šipki okomito na uzdužne šipke, na njihov vrh i / ili ispod njih, i pričvršćivanje poprečnih šipki na uzdužne šipke, stvarajući tako rešetkastu strukturu; pri čemu nakon koraka c slijedi korak: (ca) probijanje ili rezanje dijelova poprečnih šipki između susjednih uzdužnih šipki utora za probijanje, stvarajući tako dvije ili više izduženih rešetki, pri čemu svaka rešetka sadržava tri paralelne uzdužne šipke koje su međusobno povezane poprečnim šipkama koje prolaze pravokutno na i bočno su spojene s uzdužnim šipkama; po mogućnosti poprečne šipke ne strše ili strše najviše 0,5 mm izvan vanjskih uzdužnih šipki; i, pri čemu korak d sadržava korak: (da) savijanje dviju ili više izduženih rešetki, stvarajući tako dvije ili više razmaknica, od kojih svaka sadržava tri paralelne ravne uzdužne šipke, uključujući dvije donje uzdužne šipke i gornju uzdužnu šipku, međusobno spojene poprečnim šipkama u obliku slova U ili п koje se pružaju okomito na uzdužne šipke i koje su bočno povezane s uzdužnim šipkama; po mogućnosti poprečne šipke ne strše ili strše najviše 0,5 mm izvan donjih uzdužnih šipki.13. The method according to claim 12, characterized in that step (a) contains the step: (aa) placing at least six parallel longitudinal bars in the plane, which imply - two circumferential longitudinal bars; - at least one slot for punching or cutting that contains a pair of mutually adjacent longitudinal bars; - an intermediate longitudinal bar located eccentrically between each circumferential longitudinal bar and the adjacent slot for punching or cutting; - optionally, one or more additional intermediate bars, whereby one additional intermediate bar is preferably only one intermediate bar, placed eccentrically between each pair of adjacent punching slots, when the longitudinal bars are from two or more punching slots; and - optionally, one or more additional longitudinal bars located between the circumferential longitudinal bars and outside the piercing slot; where step b contains the step: (ba) placing cross bars perpendicular to the longitudinal bars, on top and/or below them, and attaching the transverse bars to the longitudinal bars, thereby creating a lattice structure; where step c is followed by step: (ca) punching or cutting portions of the crossbars between adjacent longitudinal bars of the punching slot, thereby creating two or more elongated trusses, each truss comprising three parallel longitudinal bars interconnected by crossbars running perpendicular to and laterally connected to the longitudinal bars; preferably the transverse bars do not protrude or protrude no more than 0.5 mm beyond the outer longitudinal bars; and, where step d contains the step: (da) bending two or more elongated trusses, thereby creating two or more spacers, each containing three parallel straight longitudinal bars, including two lower longitudinal bars and an upper longitudinal bar, interconnected by U- or p-shaped transverse bars extending perpendicular to the longitudinal bars and which are laterally connected to the longitudinal bars; preferably the transverse bars do not protrude or protrude no more than 0.5 mm beyond the lower longitudinal bars. 14. Postupak u skladu s patentnim zahtjevima 10 do 13, naznačen time, da dodatno obuhvaća korak slaganja sukcesivno proizvedenih držača razmaka (100).14. The method according to patent claims 10 to 13, characterized in that it additionally comprises the step of stacking the successively produced spacer holders (100).
HRP20191969TT 2015-08-25 2019-10-30 Spacer for concrete reinforcements HRP20191969T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BE2015/5529A BE1022796B1 (en) 2015-08-25 2015-08-25 DISTANCE FOR CONCRETE REINFORCEMENT
EP16762741.3A EP3341535B1 (en) 2015-08-25 2016-08-23 Spacer for concrete reinforcements
PCT/EP2016/069875 WO2017032767A1 (en) 2015-08-25 2016-08-23 Spacer for concrete reinforcements

Publications (1)

Publication Number Publication Date
HRP20191969T1 true HRP20191969T1 (en) 2020-01-24

Family

ID=54345395

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20191969TT HRP20191969T1 (en) 2015-08-25 2019-10-30 Spacer for concrete reinforcements

Country Status (10)

Country Link
EP (1) EP3341535B1 (en)
BE (1) BE1022796B1 (en)
DK (1) DK3341535T3 (en)
ES (1) ES2762935T3 (en)
HR (1) HRP20191969T1 (en)
LT (1) LT3341535T (en)
PL (1) PL3341535T3 (en)
PT (1) PT3341535T (en)
SI (1) SI3341535T1 (en)
WO (1) WO2017032767A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1135646B (en) * 1959-08-06 1962-08-30 O G Ohlssons Byggnads A B Iron-shaped spacer made of reinforcing steel
FR1408791A (en) * 1964-07-06 1965-08-20 Reinforced concrete beam reinforcement
GB1134546A (en) * 1966-07-25 1968-11-27 Cufflin Engineering And Tradin Improvements in girders for ferro-concrete ceilings
FR2288197A1 (en) * 1974-10-17 1976-05-14 Arbed METAL SUPPORT DEVICE FOR REINFORCED CONCRETE CONSTRUCTION MESH
DE3871779D1 (en) * 1988-03-22 1992-07-09 Von Roll Ag SPACER DEVICE FOR STEEL CONCRETE CONSTRUCTIONS.
JPH10338995A (en) * 1997-06-07 1998-12-22 Hirao Tetsuken Kk Block type mat spacer

Also Published As

Publication number Publication date
PT3341535T (en) 2019-12-16
EP3341535B1 (en) 2019-10-02
PL3341535T3 (en) 2020-07-13
WO2017032767A1 (en) 2017-03-02
EP3341535A1 (en) 2018-07-04
DK3341535T3 (en) 2020-01-02
LT3341535T (en) 2019-12-10
BE1022796B1 (en) 2016-09-08
ES2762935T3 (en) 2020-05-26
SI3341535T1 (en) 2019-12-31

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