US874226A - Reinforced concrete construction. - Google Patents

Description

W/TNESSES PATENTE) DEC. l?, 1907 I J. W. MULDOON. BEINPGRGED CONCR'ETBGUNSTRUGTN. APPLICATION FILED JUNE 27.1907,

. UNITED' STATESPATENT OFFICE.

JOHN W. MULDOON, O1" NEW YORK, N. Y.

REINFORCED ONCRETE CONSTRUCTXON.

Specification of Letters Patentw.

PaTtenjzed Dec. 17. 1907..

T dll who'mfit' may concer/ri;

ABe i'tfknown that I, JonN W. MULnooN, n citizen o t' 4the Unitod States, and n, resident of the city of New York, borough ol' Munhnttan, in tho county und Stato ol New York, havo'invonted siA now und Improvod llivinn forced ("ont-roto Construction, ol' whit-li tho following is :L l'nll7 clout, sind oxui-.ty dost-,rip-

' walls, columns, girdcrs, and floors, und .in-v

ltion.

' lhis invention relates to certain/impr(womont in roinforf-,od concreto construct-ion, and more pmtionlfnly to moans lor buildin;r

voli'e's certain improvements mier the in volition disolosod in my prenions application, Serial No.' (5l'3,2$2, lilvd April 4, 1907.'

In stmotnres built in nocin'dn-ncowith my invention l (impot omplov'nny sidings' or slmpo, and' ing the, columns, only Lne baskets 11, which nro employed, are "prolerubly square und 'havofour Glob-od sides, thobnsk'ots differingl'roni those employed in the ronslrnc-ti'on ol' the Walls, 1n than, the lnlvtvr lmvo open ends, l'l'llnn tho .walls 'und columns luwtboon built up llo tho height` oll tho lirst story und.

itis dcsirod tooonsLruc-tI girdors oonlwo'L-ing tho columns und the walls for supportingthe lloo1nsl oinploybnskets o l' tln'oo dill'cront types, l 12,12?. and-14, ol' such form its to pro vide girdors integral with the walls and oolninna, und. 'provide lloor supports. The

' basket-s 12 of ono typo, namelnv those Super- 'imposed npontho columns, aroonsLruct-od with n matin body portion -01" the'nanio' l'orln tlw gil-dors, :1nd boing ol' ndenglh equal r lo ono-hull' lln` dislnnuo l'l-'om'ono.column to nnnfljmzolil, colnnn or nn adjacent wall.

Al llw" busti ol' rau-h of llio girdor-forming oxlon -|on zV lli, "l '-|-rovldo.lrzlnmrro reingorolng bars l lo prvvont tho lop nom olx'ol`1strilulion and combinnlionsol' pmjlx, :lll

'lho wall. illlislrnl'ill "is blaill n'sol forth ol bnskrls is plm-od vin position :ind tlm bottho wnll is rondy lor' tlio'fhird row-.of baskets spr-milling':1nd similar reinforcing bzns 18 formingr oxtonsions olif-znljuoonl. b'nskots l2 nro .svonrod .Logoll'lor in any' Suitable mnnno.. 'll' dosirl-d, ,llio vndsiol' than roinloroing bars l.) nmy bo proyidod -Witliloops 2(1'l`or .the rvooption ol' :mit-obl@ clips or fastening moans.

lmokols l2 :ind-in ailinvmont with the giidorharming oxtonsions 4lo ol` sind bnskotsp; I

in' lform 'nml lm vinzgr n3 body portion Z1 sobr' slant inlly idonlionl with thv batslwls l() forming; tho.- woll.

ix-i'vlhofside of tho b ody portion t-hqro Extending ontlrom nn optn- Awith the bottom of the'body* portion. l

provided a girder-forming extension 22,

similar` to the .girder-lornnng extension 16 u in alinernent therewith and coperatingrwitlt alinement With' the bodyl portions '21'` of the baskets` 13, the said'basketstareiilled with concrete in the .same manner aswer'e the baskets previonslyplaced in position. -The body portions of' the baskets 12 and 13 forin a portion of the column and wall, and the extensions from said body portionsform' the girders connecting 'the column and Wall. Whenl these baske s have been placed in position and filled, e third type. of basket 14 is employed 'to lform the I loors.l Each of lthese baskets has an open-ended body porL tion 23 substantially similar to they baskets 10 and the bodyq portion 21 of the baskets 13, but extendingoutwardfrom the. basket andin alinelnent with the bottom thereof,

there is provided 'anextension' 24 of a width equal to the length of' the basket, and ol? a length substantially equalto the lengthof the girders.

is bordered byireinforcing bars '25 integral These baskets are placed in position with the body portion termini,Y apart of the Wall and the extensions 124i4 leadingr across thefspaee betweenV the .Wall and an adjacent` girdery parallel thereto. The body portion ofthcse baskets is then iilled with concrete to unite with the concrete of the baskets below, and

:t thin layer .ofconcrete is spread upon vthe extensions 24, to form the tloor ofthe bui-ld.- ing. Above the body portions of the baskets 14 and l2 are then placed/other, series of.

baskets l() and 11 and the Walls and columns arefeontinued.upward 'to .the next floor, at which point the 'baskets of the type abovedescribed. are inserted tol'orm a1sccond series ol igirders and a second lloor. 'lo conceal tlje wire mesh forming the Walls ol' the several baskets, the sides'of each eolumn and thefacefof the Walls arepreferably provided with afmeting 26 of `cement mortar vwhich lirrnly adheres to the rougi surface ol the baskets.. v Having thus described 'rny invention, I claim as new and desire to secure by l .etters latentz- 1. A reinforced concretocolumn, compris i This extension may, if desired,v be forme'd'of heavier wlre, and 1u any event- 2. The method of forming reinforced concrete columns, consisting in placing in the desired position an open-topped metal basket, Iilling the saine with concrete, superimposing thereon a second basket'having a reticulati-,d bottom, filling said seeongl basket l with concrete,4 whereby the concrete in one basketunite's through the openings in the bottom with the concrete in the basket below, and repeating'the 'operatlon lntil the deslredheig at 1s attained.

2l. A reinforced eonerete structure, *includ-V ing a wall 'formed ol" baskets iillod with 'eo11- crete', a column lorlned ofibaskets filled with concrete, and girders formed of baskets intey gral with the wall and the column and also {illed'with c onerete,

' 4. A. reinforced concrete structure, co1nprising'a wall, includirya'basket having'a girder-forming extension. upon one side thereof, a column ineludinga basket having a esr v,grirder-forlning extension upon one side thereof, said extensions being in alinement, and concrete illingsaid extensions and iorining therewith' a girder ,and said column.4 1

connecting saidrfwall- 5. A. reinforced concrete structure, co1nl rising a column formed of a plurality of basiets superimposed and filled with concrete,

the concrete 1n one basket uniting vthroufh the openings 4in the bottom* thereof witht e concrete in the basket below, and a basket having a body portion similar inform to the .baskets in the celumn and having a girder'- forming extension integral therewith and lilledwith concrete to form a'girder.

6. A reinforr-,ed- 'concrete structure, oomprising a wall formed ot" a pluralityl of reticul ated metal baskets superimposed, each bas-l kot being,` -till'ed with concrete and the con# crete of each basket unitingr through the open? ings in the bottom thereof with the concrete 4of the basket below, and -including a basket having a body portion similar to the reniain* ing; basluetsv and ,having a girder-forlning extension integral therewith .and lilled with concrete -to-i"orm a gil-der.

7. A.; reinforced concrete structure, rising a wall lormed ol superimposed reticuated metal baskets llled with concrete, the (-,oncrete'olono basket uniting through the vopenings inthe bottom thereof with' the eencrete ol' the basket below, and, basketshaving body. portions similar to -the renmining baskets mid'ba'viingi `side extensions integral with the bottoms thereof 'and in alinement with said bottoms to l'orxn. supports lol.' n. concrete floor.

construction, comprising a retieulatedmetal body portion having open-topped i-.lmfnnelshaped extensioiis 'integral 't'l'lerewith and leading lron'rtbe opposite .sides ther-eel.

il. A retienlaled metal basket l'or lise in reinforced 'concrete eimstruetion, comprising 8.. basket l'or use4 in reinloreed eoneret an operi-toppedoo-'dy portion and an'lvo'peliltopped 'channel-shaped extension 'leading in al-iement with sai-d'bottom. .l A y In testimony whcreofI lhave signed my "naine to this specification in vthe 'presence of tensionintegral with the'bottom thereof and 1o from one side thereof, end having -its= wa.vlls formed integral with the 'wells 'ofl the body 5 portion Vand its interior 'in 0011113111r'xifationA two subscribing Witnesses. j with the interior of said-body portieri..

-l0.. A basket foruse .-m reinforced concrte construction, comprising 4an open-topped reti'culated metal.A body portion, and' al) .ex-

Images