IS 13591: Criteria for design of lifting beams

13 Pages·1992·1.2 MB·English

by  Bureau of Indian Standards

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IS 13591 (1992): Criteria for design of lifting beams [WRD
12: Hydraulic Gates and Valves]
“!ान $ एक न’ भारत का +नम-ण”
Satyanarayan Gangaram Pitroda
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“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै”
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“Knowledge is such a treasure which cannot be stolen”

,‘
SI 13591 : 1992
~m9mw*~fji2sJwvnF3
lndian Standard
CRITERIA FOR DESIGN OF LIFTING BEAMS
c
LJDC 626~422.24

@ BIS 1992
BUREAU OF INDIAN STANDARDS
MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG
NEW DELHI 110002
P&e Group 3
November 1992
ciluardyH setaG and sevlaV lanoitceS ,eettimmoC RVD 12
FOREWORD
sihT naidnI dradnatS was detpoda yb eht uaeruB fo naidnI Standards, retfa eht tfard dezilanif
yb eht ciluardyH setaG and sevlaV lanoitceS eettimmoC had neeb devorppa yb eht reviR yellaV
noisiviD .licnuoC
gnitfiL smaeb ro gnitfil semarf era desu rof handling setag pots sgol and trash .skcar ehT
gnitfil semarf/smaeb ekam ti elbissop ot egagne and egagnesid eht tsioh/sevruc morf eht etag ro
kcar-hsart rednu .retaw
ehT timil fo noitacilppa ( htped fo retaw ) fo gnitfil smaeb emarf lliw eb tes yb eht htped ot
hcihw ti is elbissop rof a revird ot krow fi ti is deriuqer ni esac fo eruliaf fo eht .maeb ehT
gnitfil maeb is detarepo rednu decnalab noitidnoc and htiw naelc .sevoorg roF ytrid sevoorg
yllaiceps gnirud noitcurtsnoc eht esu gnimmar fo gnitfil smaeb is ton dednemmocer esuaceb fo
tneuqerf .gnimmar
roF eht esoprup fo gnidiced rehtehw a ralucitrap tnemeriuqer fo this standard is deilpmoc ,htiw
eht lanif ,eulav devresbo ro ,detaluclac gnisserpxe eht tluser fo a tset ro ,sisylana shall eb
dednuor ffo ni ecnadrocca htiw SI 2 : 1960 seluR‘ rof gnidnuor ffo laciremun seulav ( revised )‘.
ehT rebmun fo tnacifingis secalp deniater ni eht dednuor ffo eulav dluohs eb eht emas as that
fo eht deificeps eulav ni this standard.
‘i
SI 13591 : 1992
Indian Standard
CRITERIA FOR DESIGN OF LIFTING BEAMS
gnitfil maeb ediug srellor era degagne ni eht
1 SCOPE
.sediug ehT gnitfil maeb dluohs eb retnuoc
1.1 sihT standard slaed htiw airetirc rof ngised dethgiev as deriuqer ot peek yllacitrev nehw ti
fo eerht sepyt fo gnigagne and gnigagnesid s dednepsus ( ees .giF 1 .)
gnitfil .smaeb
5 CITAMOTUA GNITFIL SMAEB
2 GENERAL REQrJIREMENTS
5.1 lareveS epyt fo gnigagne secived era desu
2.1 ehT ngised fo gnitfil semarf/sm.aeb dluohs roF hcus gnitfil .smaeb enO fo eht -egnarra
teem eht gniwollof lareneg :stnemeriuqer
stnem hcihw era dednemmocer rof esu era
)a A ngised htiw noitcennoc fo gnitfil maeb nevig ni 5.2.
ot eht etag at eno tniop fo noisnepsus
nac eb desu rof small spans eud ot esir 5.2 Pipe and Socket Arrangement
fo etag nehw dleh at eno elgnis .tniop
ehT lareneg tnemegnarra fo this epyt fo
b) ehT gnicaps neewteb eht sediug fo eht gnitfil smaeb is nwohs ni .giF 2. ehT -egagne
gnitfil emarf/maeb dluohs ton eb less tnem and tnemegagnesid fo htob era demrofrep
than htOl/l fo eht span ro 500 mm retfa yranimilerp gnidaol yb hand fo eht barg
revehcihw is .erom ecived hcihw setarepo rednu eht noitca fo
gnillaf daol retfa gniviecer a lacinahcem
lC fI a gnitfil emarf is ,desu eht thgieh fo esulpmi morf a elbavom pots ni eht hsart/etag
eht emarf dluohs ton eb less than 21/l .kcar roF elbailer noitarepo eht gniwollof
fo span ro 1 m revehcihw is .erom snoitidnoc dluohs eb dellifluf elihw gningised
eht gnitfil :smaeb
d) oT edivorp retaerg ytilibats eht gnitfil
smaeb dluohs eb deppiuqe htiw owt a>
ehT tekcos ( epip ) ni eht etag dluohs eb
gnitsioh sepor ro a elbatius sling.
edam ni hcus a rennam that eht epip
4 sraepS ro tolip sdor dluohs eb dedivorp ( tekcos ) ni eht maeb sehctam yleerf
no eht etag ot ediug eht koob otni reporp htiw ,ti taking otni tnuocca eht gaps ni
noitisop rof gnilpparg and ot tneverp eht ,sevoorg eht tnemecalpsid fo eht
noitator fo eht etag nehw desiar evoba gnigagne stnemele ni eht ,etag and eht
eht .sediug elbissop gnipparw fo eht .maeb

roF gnirots eht gnitfil maeb no eht b) oT tneverp eht ytilibissop fo gnigagnesid

,dnuorg elbatius ecived dluohs eb eht maeb morf eht ,etag eht maeb dluohs
dedivorp os that eht skooh era ton eb edam htiw a pots ecived dellortnoc
gnihcuot eht .dnuorg morf a elbavom pots ni eht ,etag hcihw is
thguorb otni eht gnitarepo noitisop ylno
3 TYPE OF ENGAGING AND DISENGAGING nehw eht etag is decalp no eht slit ro
LIFTING BEAMS eht rewol .noitces
3.1 gnidnepeD nopu eht edom fo tnemegagne lc oT etanimile eht ytilibissop fo eerf
eht gnitfil smaeb era deifissalc as :swollof swinging fo eht etag htiw tcepser ot eht
gnitfil maeb nehw ti is edistuo eht
aj yllaunaM detarepo gnitfil .smaeb
evoorg eht maeb srevilitnac dluohs evah
)b citamotuA gnitfil .smaeb laretal epip hcihw dluohs retne yleerf
otni seloh ni eht .etag
)c gnitfiL smaeb htiw ciluardyh-ortcele
.evird
ehT kcolb mets dluohs dnecsed yleerf yb
its nwo thgiew otni eht sediug nihtiw
4 MANUALLY OPERATED LIFTlNG BEAMS eht stimil fo teserp .levart
4.1 ehT gnitfil maeb skooh and gnitfil lugs e) ehT thgiewretnuoc fo eht revel dluohs
dluohs eb detacol yllacirtemys tuoba eht evah tneiciffus thgiew ot ecudorp eht
lartnec sixa and dluohs eb ni eht enil fo G.C deriuqer euqrot ot emocrevo eht
fo eht etag tnempiuqe ot eb detfil nehw eht lanoitcirf secrof ni eht segnih and
1
b
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FIG. 1 TYPICALD ETAILSO F MANUALLY OPERATEDL IFTINGB EAM
SI 13591: 1992
LACIPYT SLIATED FO CITAMOTUA GNITFIL MAEB HTIW EPIP AND TEKCOS TNEMEGNARRA
neesrofnu ecnatsiser ni eht .gnilpuoc hcihw dluohs eb dellif htiw gnikrow diuqil
and detarapes morf eht lanretxe muidem
)f ehT iaixa ,sgniraeb eht ,stfihs and eht yb a rebbur .mgarhpaid
bushings dluohs eb edam morf -itna
evisorroc .leets
7 ELBUOD KOOH TNEMEGNARRA
6 GNITFIL SMAEB HTIW -ORTCELE nI this tnemegnarra eht riap fo gnitfil skooh
CILUARDYH SEVIRD no eht anitfil maeb is detautca vb a -retnuoc
thgiew no reveTa hcihw is eht teserp ni -gagne
lareneG tnemegnarra fo this epyt fo gnitfil
gni ro gnigagnesid .noitisop ehT stnemevom
smaeb is nwohs ni .giF 3. ehT gniwollof
fo eht skooh dluohs eb detautca yb a elgnis
tnatropmi stniop dluohs eb tpek ni weiv ni
retnuoc sthgiew detcennoc ylbatius ot erusne
gningised this epyt fo gnitfil :smaeb
desinorhcnys .noitarepo ruoF sepyt htiw lacipyt

stnemegnarra era nevig ni ,4.giP 5, 6 and~7.
a) ehT ciluardyh evird is dedivorp yb snaem

fo eht .rotomovres ehT rotomovres 8 NGISED
dluohs evah tneiciffus .yticapac
)b retfA noitator fo eht barg yb 90”, eht lio 8.1 gnitfiL smaeb dluohs eb dengised rof eht
dluohs eb depmup rof emos emit hguorht yticapac fo eht eht/maeb yrtnag enarc -hcihw
a ytefas evlav and neht a emit yaler reve is rehgih htiw tcapmi rotcaf fo 1.1. ehT
dluohs tcennocsid eht cirtcele .rotom elbissimrep sesserts dluohs eb detimil ot eht
ehT noitcennocsid yam osla eb demrofrep seulav nevig :woleb
yb an rotarepo morf eht enarc desab no -
sgnidaer morf barg noitisop .eguag )a larutcurtS leetS
lC A noitcudni epyt eguag dluohs eb -enik
)1 tceriD noisserpmoc and 0.55 PY
yllacitam detcennoc ot eht yrator .mets
noisserpmoc ni gnidneb
)d owT lanoitida noitcudni seguag dluohs
eb detacol at eht sdne fo maeb leets )2 tceriD noisnet and noisnet 0.55 PY
ni gnidneb
erutcurts ot signal eht noitisop fo maeb
htiw tcepser ot eht .etag )3 raehS stress 0.40 PY
e) ehT elbac stuodael dluohs eb lacitimereh )4 denibmoC stress 0.75 PY
.delaes )5 gniraeB stress 0.40 STU
)f oT tneverp elbissop noitartlifni fo retaw
)b eznorB ro brass
otni eht emarf ni eht evird ,dne a -moc
noitasnep rebmahc dluohs eb dedivorp )1 tceriD gniraeb stress 0.40 STU
3
SlEEL BEAM
FIG. 3 TWICAL DETAILS OF LIFTING BEAM ELECTROHYDRAULIC DRIVE
ot timil laretal tnemevom fo etag ot ton erom
8.2 Pinsconnecting the Lifting Beam, Lifting
than 6 mm ni rehtie .noitcerid ehT rellor
Hook, Side Guide, Etc
dluohs eb elbatsujda and levart no eht ediug
ehT pins dluohs eb fo degrof/dellor ,leets eb .skcart eraC dluohs eb nekat that .g.c fo eht
desu rof gnitfil maeb htiw a rotcaf fo ytefas gnitfil kooh dluohs edicnioc htiw .g.c fo ,etag
fo 5. noitcelfeD fo emarf ro eht erutcurts as a os that on laretal twist is dettimrep elihw
elohw ( tuohtiw gniredisnoc tcapmi rotcaf ) gnitfil eht .setag
dluohs eb detimil ot span/SOO.
8.5 Counter Weight
elbatiuS retnuoc thgiew ni eht noitamrof
8.3 Design of Hook
fo daed thgiew dluohs eb dedda rof gnitfil
maeb rof fles .ecnalab ehT ecnalab fo gnitfil
ehT skooh era edam tuo fo etalp leets and
maeb dluohs eb dekcehc no eht pohs roolf
dluohs eb dengised as devruc .maeb
erofeb using eht gnitfil maeb rof noitarepo ni
ehT stress lliw eb detimil ot that ni gnitfil eht .stnev
.emarf At eht gnigagne tniop eht eliforp is ot 8.6 Equipment Required for Handling Lifting
eb drah decaf ot a mumixam fo 10 mm htped
Beams
denihcam ylhtooms rof mrofinu gniraeb fo .nip
nI esac eht ssenkciht fo eht skooh deriuqer ehT gnitsioh tnempiuqe desu rof gnitfil smaeb
erom than eht etalp ssenkciht eht setalp yam hcus as yrtnag ,enarc gnulsrednu ,tsioh .cte
eb denioj htiw tevir and .dedlew dluohs eb dengised htiw ylluf decnalab mottob
skcolb elbatius rof gnitcennoc eht gnitfil
8.4 Guide Rollers .smaeb oN laretal twist dluohs eb dettimrep
elihw gnigagne eht .skooh erofeB gnitcennoc
ehT ediug seohs/srellor dluohs eb dedivorp no eht etag gnicnalab fo gnitfil smaeb dluohs eb
eht sides fo gnitfil maeb ot suit eht etag evoorg detset ylbareferp ni yrd .noitidnoc
4