DE1927796U - HOT- OR COLD-ROLLED BEAM FOR REINFORCEMENT OF CONCRETE SLABS. - Google Patents

Description

Hot-or-cold-rolled beam for reinforcement of-. Concrete ceilings

The cleaning of hot-rolled girders or cold-rolled girders created by joining them with concrete slabs "- is usually carried out by using brackets: which are attached to the girders by welding, riveting by bolting or simply pushing through a hole in the girder The processes ^{that have become known are of this} type: they are difficult and laborious to use, and even in the; Success uncertain. . ■. _ .- ■ - "■ - ■■.".; .

The welded connection or the attachment of the nails to the. Upper splash of the carrier in the -.- workshop results- in.'der- - -'- later handling, ie during loading, during transport, during. Unloading and difficulties during assembly and leaves the Λ ■ - ".; G-risk of injuries .in- -Pall of carelessness.: The mechanical connection or welding.the. Bracket after assembly is expensivej the welders or -the Fitters must be specialists and carry out their work in a selective body position or using a flying scaffold, the cost of which by far exceeds the work, -. - -. Because the stirrups are pushed through. by the carrier-required.-the- ... / ... order of bores with a much larger diameter than that of the bracket itself | the contact achieved thereby.-results in unsafe conditions and-the local-pressures. / exceeds the official regulations For this reason, the official approval offices require "additional. Welds .. " ^: ,. ₌ The".-;■;. increase the cost no oh ^ .. .. ^: _ ..: - "" .. .-: -.- ". ■"". ...

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ee & afft ei & e. &# «» .Fcrt

dttreh m & efce il »© fc *} & g & eQklldexiMm i & eMeile« wr & aft * «mö fcel. . $ # & dl »l§g.« l _f <3ie g @ w $ teli6 & die Vtaättioa & er SiNtftrftguiig vcm Biagist- tmd BMitfBiÜtShrvtt ^ te @ a »ö & r itoefe a im to & ttefe * Bt ttKtoüU £ h old ülMirt
dt »liiBgÄictMte w ** 3? <$« »itnrcii. -With
Custom! fti@rtaffi.goui ,, worterofe ela ^
with 4e »

t mimt 4ie ^^ «1 -dureh Be« @ii «mg« g © we; »©

door
The average load is around 175-300

Steren iat & t $ & fe «l. 300 Β »worn!« * * »« * · Öt03T »lE & lt ^ gewalm Bl <ä. WETSlgawalÄ'teii far% er e-lae «Hoinseitgfpa or In

f ^: »ll adt oils

appropriate, or in a worst case, beads are used

sting corrugation a «4 # n K ^f int1 © rn experience the after egg litte ει-

ia 'te »fräger eto« neg & tiirö Diireliibieeuiie la dem tsittsreti flaötöck erreloht

Hal "bprofile connected with one another by Schvöiöen and dir-

dl «i

Be certain Am ondungwfnllcii @ & vortellh & ft frit ** ¹ «aisQtHtnien, Α · £« & waterer Vlaaseli £ a double β «» large int mi * the upper.

Although the attachment is more sensitive xmd βΒΙμνμμητ, the * few «flange dee frlgex« can carry Saffkon or cores, dl »arranged on both sides of the st # g * h« pin! and the cub simple from ε parken oöer from It

can la t & Lieher W # l »» round off St & ben iMietelieii * β «iat ß ¥ er« ^ «isksitfiig # StSwIf ^ Mt« Ikmmi gassChweiftan ßlttera or a Starrg «webea era and di®s # Strsifeii b © id, sieitig de © frligeie o <5er in

Il so 8n * were _# äaS # 3 nleJdingß um.

are

Biae wirtechaf tlioii "Basaweise © srfeilt ®aa ixt Sum fall © ines straight straps covered on both sides, with ® $ m ö the lower flintfch larger than the upper let and also a mare bar is cuage arranged underneath the straps, QHi prv? I? .R to ttaia hardening of the concrete * «it can be achieved with the simultaneous rfae /. Me

Kanu, however, are also omitted if roan uses sufficient rigidity to give it a negative flexural bend or prestress, (! "Please ajid" is the right possibility to "verroeiaen" the support is to advise on the Be * in awe! AfeseBiiitte "vorsnmefeaeat w # fe # i im"

, 'J

■ <m ttf. <*

At the cut “the connection is made” is mm to pre-simplify the work “at the construction site * a stop if sometimes crushed & 8 $ erw

the gleictusseite as ce! bot bearing g lost 6lent, with oil * iron honor suit two round

iron% & 0t # & i »4ie on both since« 3i de »frlig @ rföt @ gefs eitge werd« »* and atrsr eljorJaalb des imteren % l && B & km

β s ÄS »·» y

lcittn sides claws triigti figur 3 * Ame l »ifi§ßias # iÄ1i d © e In figtir 2

4 * ys

f bars »

versetat li «g« nöe

as döeaeii footbridge

Figure S ι line »Liingaacimitt through the in flg ^ tr 5

Tlgfev T t

Steg «I fcrettaen & ö Eickea

ι Βΐΐϊ, ββ QiiisFsoiuiitt aiaes

4e »ees u) it« r0r Flaaecii a Q «« rs «hiaitt mti * w« iirt «ä © r flOOpolt« oj »© S i» t wi »der dte

Figure 9 ι Bin »p * swfM ^ lvi * e & ·. insi ^ Jit a β

guide has a division that follows "So that the middle b" relcJi

Figure 1di liRöji Qw © rsoJaiitt d «3 * ch ein kßltgö» al8t # n ■ Trager, who gagen at Ε ',; ei e ^ aetriach back

HfrflEMsntön
uaö äe @ a «i & Steg

Auaatanaungen auf- eiet »those at the with horgeetellt

11 «

ta *

krt5 |> £ t JLöt »uisd jtwef i% gXoieii # 3i SiüQQi like that

fi ^ mr 13: Bia «m cross dimension through siß ©» cold-rolled

^fc t wi «« ι ?, in Figure 2 «arg © .8tellt

di € nt, imd do8GeE additional reinforcement RuncJeiRon stands up, the one above

14t Sinen cueraohnitt a by a bearer / honored Bötonabschtiiit, at the bow in front of gee just sini, the aats 3pr # i lattice-shaped reinforcement ribs

Wtt © feö &# ö.ie beitßeltlg $ m Txik®®m a »g« bra «fct

15 «SiBoE Q« © raeli & itt dturah eimeit

* at dom the brackets «aas

tat » öiaes« aßgs & e & rtett K teattihea * Äe »- i #»

«Inen

Betoji section "bei de" die Biigel an ©

the de »milling cutter nrageliem ^« i3clKwsr

liae » n, like ale I »Pi gea * tT d «rf *«% * xit $ 18 s «tön . Q «terö © feiii.tt äöf" eä einon - tri ^ »rVrv aiMHSAmittt with « in "r li" jrieJi1aiag a Am* n a KuaätKli 19i Äßeielit Tom tmtd: & awf- einsT liBrie

In the BetöapXatte there is a minimum of 2 oils in the actual example of the upper flange

? - © in

km®, awetth
fei? eiisÄ \ i «uc% a Melce moves wertsa» you mean »

are embedded, as well as a Biegevereiteifimg 4 for the Bfetmi ^ Xattii 2 » $ M » iek ** ieeli * & 4 «j & Tr & gem tafinAet toaddie Yorau ^ Bweis * e fetstifet from a welded grid. BoI the warm, wholehearted helmets aind claws 5 attached to both sides of the support structure, which are obtained by stamping old three © ine # 3a Sel & itt, in order to bend aiiseliließeiid. The AntB.hl and the dimensioning of the mo & ml after 4 »» & 1ιιβ «» err β c! Met, where the Adtmalon concrete anö carrier is probably around gofahrdoten »beisjöielsweisiö äwt & h Vibration ο & βτ dergXeieben,. ' wolMKt 41 · iElaösa die Ιοί, ΐβ · 1 »« τ V «^ smk ©« »sg« ρ & · 34 »in the« TiwrsehLieböHg »wieofcen 4ds. Avoid steel κηά 4cm Betoa. If the claws are made sideways along the aisle, they are advantageously shown in the form of socks 6 or filbsohalenförrfligen JxtBef @ & «7. 2 * r warmgs ^ aljete Triiger can fe «ch

Rarely Bietoafn 8 a «fweie« «5, which then received a corresponding engraving of the false. Be also eats <len Schwerptmfct dee Trägore down m ver-Indo »eaan unequal Flanechon T #" ei6lkt "with the lower flange which is farthest from dois focus of Ststilbetoneles3c? Nteg, the stronger let"

, Bine especially hesitant Porm sines i: r «gers, the

e.ni'nijsmt, has a «slight Welltnig aa den

both rilind 4ΰβ upper Flensicho stands "on" the anter pressure bed of the loading. The so #fheblt «« em bumps 10 completely prevent sliding & $ gi the wearer sweetly (Joe Betons. Li #? * El lung 10 the upper plane 4 # »just remaining area $ $» & upper? LanBcn «s« i a tension below the raartieitätegrense; the tension in the corrugated cone exceeds d & g «g« & dieoe Bls3tizltStagr «B * ft. Mim ¥ wr £ & rimmg des obereii Planschee be »Ti» t & ln » compressive stress ± m lower flange and a negative through

Through experiments, M * tensile and

^r edor during the rolling process ttamr by a Tv * «* · VtIl * fir ftitl« «rfeelttik« «£ &« & · $ £ «« oäeto «driving the prestressing τοπ girders, which tieanapruoht wettiui and daa hler tingcwonöet is also has general! Significance in the construction of steel-reinforced concrete »parts.

Mr kal% gew.alat # $ * 8e «r will file out white eyiftetriselEiea

ngesetat »did etlcJten on back corridor eiae ti

chen is, © iteinanter Terbwndea Börden. Ba let advantageous, Kaatea for #i »3» «a flaas« he ■ «si lcpepfda, - uai« was «nten vsio it so far tlblioh w & 2, soniern near ohem, ■ iam iaänreh iaalsfeflHtfaea. 13 Ar di «StßÄ '* perform« »14 im sefeaf-Äaroh ßie άί & ®% £ tih * t ·· V ^ releBh # Ä # ire ^ iaövrt« lrd «Danger that, especially with cold-blooded wearers, ilmmtr Wainistärke tmö without Eueätsuche Abstütsiaiig occurs at Holien Beaacprtichtingen. II »huh« loads «gf» imefeaes »are ate feile öwrch eiße Bisettbewehrmis raiittöls 1.5 Äaeätzliek- veret & pld · .. Sesr ffeiger is ireaft ttMi fuH £ Bg @ w6lte] l Öurch eln« ag © echwei0ten mesh, or Motallöt.β form the dia bail? came the Böweferüisg m & 0iae® fereli # a staradfw: 'If d »r' ^r im fona eia ^ .ss« ng ^ ekpteji W g ^ faltÄt 1st vmä &<m covers. An & «rers © it« kaim äi © Reinforcement also made of mesnder-

gew © llt "Ä dtfftfeta IS tmd ^ 1f fe". stand "ia _f & 1 & a" s manufactured '% # iNI: "% i" tasi the 3 # n have advantage ", the defense cover 4 m , which in the Dmeksane of the concrete © lisgt _f so that every little bit of the concrete slab and the support is prevented from

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Schlleßliofa

Kaai1fö & te © imiNMi JtXa & wfofi * & m

t stiele® »i% gltickem © 4eap

die aa3p © ii elJt ^ a Boi-iseia- § 1 atiteinaia-ier w @ i? t®mt wli ^ reiii "tei aadere SoliSöm 22 dsm der fiiak"! 2ö hali & a nM awlß «sto © .B ei-ck ein-25 anABtdbwnt« ääö 4λα lalteMieeäti for to # £ eötlg © a «- Se-r iaaseMuSpuskt for the Haterä @: 0ke ijcge» dei3ö # .r -Sttll * Ä * e fWägers ,, aölijst äue ^ t «^ ieöfees. dft ».

being.

Claims (1)

P.A. 4 98 2 Μ 9/22/65 46 fern- «4 ** itflälföwalsiHMf Hfpr * a * Bwragtrag 3tet« md «tito« a « ö ai β * ■ * & g β k β a» «# ι & h a« t, i & S Ä «f υ» * « *** fi ^^ e «fl« tiBeli ta #% w « iofptit m gmB is wi ^ « tes- o% e »» »" ellung, sur Krsieleer Brutckvorppanming and an iiegatiT © ii] DtiiciiMö | ^ i »g is iin'teaee »flange % thereby | «e 1 ch η et, && $ on both: eiten deg originated or generated as a process at te »'. 3. Carrier according to claim 1 or 2 ₅ characterized g setter Metal ditites or aas wavy or curved: iundatölilen, tie the reinforcement insert in the back cover, or consist of a single mesh folded in an inverted M , that flberdeokt the carrier and the no mechanical connection