Kev Siv Beam thiab Swivel Clamps nyob rau hauv Scaffolding

Hom thiab Kev Tshwm Sim ntawm Scaffolding Clamps

Ntau hnub no scaffolding kev siv tshwj xeeb tshuaj xyuas ntawm peb hom clamps kom tsis pub tu siab: right angle clamps, swivel jaw clamps, thiab beam clamps. Cov hom clamps sib txawv no muaj qhov kev siv tshwj xeeb thaum sib sau ua ke nrog pipes thiab beams. Raw pom los ntawm kev kawm ntxiv hauv cheeb tsheb, kev xaiv tus clamp tshwj xeeb rau qhov chaw siv tuaj yeem nthuav dav qhov hluvim hlom ntawm qhov chaw nyob rau sab saum npoo structure los ntawm li 40% vim tias tsis yog siv cov fasteners uas feem ntau nyob ze. Qhov kev pab ntau no muaj txiaj ntsig loj rau kev tis txhob nyob thiab kev nyob siab nyob rau hauv qhov chaw tsim.

Ntsiab lus ntawv saib xyuas ntawm qhov chaw tso ntxoos tso npe: Siv rooj tsis muaj leeg, Swivel Jaw, thiab Beam Clamps

Cov ntxoos tso npe siv rooj tsis muaj leeg yog siv los tsim cov cogs 90 degrees nyob rau hauv keeb kwm thaum tsim khoom los ntawm qhov pheej yig. Cov ntxoos tso npe piv txwv li yog cuam tshuam dua vim tias lawv tuaj yeem tswj tau dab tsi kuj lub cegis ntawm 15 degrees mus rau 135 degrees, uas yog zoo rau cov duab nyuaj thiab cov duab tsis raug. Tom qab ntawv muaj cov ntxoos tso npe beam uas tseem ceeb yog tso rau hauv cov keeb kwm rau hauv cov kab nyiaj hlau lossis cov raj hlau muaj zog. Txhawm rau ib tug neeg tshawb fawb hauv cheeb tsam pub kawg cauvas no, cov ntxoos tso npe beam nyob rau hauv 62% ntawm tag nrho cov kev sib raug ntxiv nyob rau hauv cov keeb kwm siv hluas nyob rau hauv teb chaws no vim tswv yim xav tau ib yam uas tuaj yeem ua haujlwm zoo nyob rau hauv ntau yam txoj kev sib txawv.

Hlau keeb kwm ntawm Beam Clamps nyob rau hauv kev tso keeb kwm rau hauv cov support beams

Kaub pib muaj cov kab ntsug nyob hauv qhov chaw nyob qhov siab uas yuav tshem tawm rau ntawm cov khoom siv rau kev tsim kho, txhais tau tias yog siv los txuas nrog rau cov chaw tsim kho tuaum thiab cov kauj ruam tseem ceeb. Cov chaw uas lawv sib tsoot tau raug tsim los ntawm cov raj uas tsis pub lub zog lossis kev cuam tshooj tuaj yeem tshem tawm. Lub teeb meem tau xav tias cov kaub no tuaj yeem tshem tawm thaum muaj zog txog 3.5 kilonewtons. Rau cov neeg tsim kho nyob rau hauv qhov siab lossis rau hauv qhov rooj zaum, cov kaub pib no tuaj yeem tshem tawm vim tias cov anchor nyob rau hauv daim ntawv tsis tuaj yeem siv tau. Lawv pab tiv thaiv kev tshwm sim tsis tas cuam tshooj los ntawm kev kho cov khoom nyob rau hauv, uas pab save lub sijhawm thiab tiv thaiv tus cwj pwm ntawm cov khoom nyob rau hauv.

Cov Kaub Pib Sib Txig Rau Ntawm Qhov Sib Txig 90-Degree Thiab Tus Pheej Xwm Tshem Zog

Tsob rau kev xa nruj qhov chaw ntawm sab saum toj, tsob kawg ib sab hneev tau 98% ntawm dej thiab dej los ntawm cov khoom tsim tshwj xeeb. Cov kev txhim kho nyob ze phom tsoom pom tseeb tias cov tsob no hneev tau zoo dua li cov tsob piv ntau dua 23% nyob rau hauv qhov chaw xa nruj sab saum toj, ua rau nws yog ib qhov zoo tshaj rau qhov chaw nruj nrog ntau qhov.

Cov Tsob Piv Ntau Rau Qhov Chaw Nyob Ze Phom Tsoom

Nyob rau hauv 360° piv ntau, cov tsob piv ntau tuaj yeem pib kev xa nruj sab laug rau hauv cov chaw tsis muaj feem ntau xws li cov cies uas muaj tog. Lawv cov kev hloov pauv ob sab tuaj yeem tswj tau qhov tsis sib xws mus rau 5° tsis txhob hneev qhov chaw xa nruj, tab sis cov neeg tsim kho pom tseeb tias lawv xav tau 15% ntau dua rau kev hloov pauv ntau rau cov tsob tsis hloov thaum siv ntev.

[^1]: Cov ntaub ntawv los ntawm 2023 International Scaffolding Safety Institute (ISSI) sau tseg
[^2]: Cov lus teb los ntawm kev sim nyob rau hauv lub tsev kawm sib piv ntau raws li EN 74-1:2022 standards

Kev Tswj Tau Thiab Kev Tswj Hwm Nyob Ze Phom Tsoom ntawm Cov Tsob Piv Ntau Thiab Cov Tsob Tswj Tau

Cov Tsob Piv Ntau Rau Qhov Sab Laug Hloov Ntau Nyob Rau Hauv Cov Chaw Nyob Ze Phom Tsoom Loss Muaj Feem Ntau

Kev pab cuam tshuam piv nrog qhov rov los ntawm 280 degrees uas tsim nyog rau cov hlis tseem ceeb uas tsis yog txoj kab rov nkaus xwb. Xav txog cov kab rov khaub ncaws lossis tsev neeg xav tau kev kho kom zoo siab dua. thaum peb sim cov no, lawv txaus zog tiv thaiv zog txaus hluas txhua qhov chaw, txawm tias nyob hauv qhov 45-degree los xij—qee yam uas muaj txiaj ntsig tshaj plaws thaum cov neeg siv tiv thaiv cov kab chob nyiag nyiag nyob rau sab nraud ntawm thaj av lossis sab nraud ntawm tsev. Qhov xa tawm ntawm lawv yog qhov kev txiav txim siab sib tw uas tuaj yeem tiv thaiv qhov tsis raug thiab muaj qhov hlo sib txawv ntawm plus los sis minus 12 degrees. Tsis tas kho tawb thaum siv, uas pheej hmong nyiaj, tshaj tawm nyob rau hauv cov chaw siv tshuab nyob city uas chaw feem ntau tsis muaj.

Kev Pab Cuam Tshuam Kev Siv Rau Cov Tawb Muaj Lub Meej Sib Txawv Thiab Kev Hloov Kev Siv Nyob Field

Caij clamps uas tsis yog tshuab rau kev txhim kho tau zoo li cas los xij muaj ntau yam ntau thiab tuaj yeem siv tau rau cov I-beam uas muaj ntau yam ntau thiab tsis zoo li cas los xij. Txhawm rau kom paub meej tias cov neeg ua haujlwm uas muaj nyob rau hauv qhov chaw uas muaj ntau yam ntau thiab tsis zoo li cas los xij, lawv tsis tas yuav caij ntau yam los siv dua. Raws li kev kawm tshiab uas tau pub tseg no, kev kawm no tau pom tias kev ua haujlwm ntawm qhov chaw ua haujlwm zoo li cas, cov neeg ua haujlwm uas muaj kev siv tau ntawm cov caij uas tuaj yeem hloov tau, tau finished making changes to structures nearly 30 percent quicker compared to teams stuck with regular fixed width options while expanding hospitals across the country. Tab sis yam uas tseem ceeb tshaj plaws yog tias nws zoo li cas thaum siv hauv keev caij. Lub coating tungsten nyob rau hauv qhov chaw gripping tuaj yeem pib tau ib txhis tsis txhob muaj kev puas tsuaj rau hauv qhov chaw threads, yam uas cov galvanized standard tsis tuaj yeem tshua tau thaum muaj kev puas tsuaj zoo li cas.

Kev Nyab Xeeb ntawm Vaj Tsev Hneb Ntawv thiab Kev Tiv thaiv Tiam Thaj Chaw

Kev Sauv Vaj Tsev Rwb thiab Kev Tiv thaiv Nyab Xeeb thiab Kev Tiv thaiv Qhov Nyab

Rau kev tsim kho hlau hla, peb xeej tau cov khoom siv uas tuaj yeem tiv thaiv kev pu tsuas ntau zaus ntawm kev txiav txim siab thaum twb muaj kev nyiaj ib txhis. Txhawm rau cov kev xam txwv no hauv cheeb tsam, hlau muaj roj zinc yog qhov leej twg zoo tshaj plaws nyob tam sim no. Cov hlau muaj roj no nyiag li ob zaug ntau dua li hlau tsis muaj rojก่อน, raws li cov pom zoo los ntawm ShelterRC xyoo nplooj no. Yuav ua li cas roj zinc thiab iron alloy no zoo nkauj li cas? Nws tsim nyog nrog ob txoj hauv kev. Thaum thawj zaug, nws muab tib neej los tiv thaiv kev khaum thaum nws pom oxygen. Thaum ob, muaj ib daim ntawv pheej hlob uas tseem ceeb dua rau kev tiv thaiv kev rub nyob ib ncig nws txhua hnub. Thiab tsis txhob saib hauv qab tias kev tsim kho siv kev tshuaj xyuas zoo li cas. Thaum cov neeg tsim kho xav txog qhov chaw tshwm sim, lawv yuav tsim tau cov kab ntsug me me uas tsawg dua hauv khoom siv—ntawd yog qhov chaw uas khaum yuav tshwm sim.

Kev Pab Txhawb Siab Rau Qhov Chaw Nyiag Nyiag: Zos, Chaw Ntxiav Nres Hlwb, thiab Chaw Tsim Khoom

Thiab khiav tshuam rau kev xaiv cov chaw nres tsis pub tshaj tawm ntawm sab nraud, hauv cov chaw tuaj li, lossis ntawm qhov raj uas cov dej mu salt tau siv tas li, cov neeg tsov txhim xwm feem ntau nyob ntawm yam khoom siv zoo li cas thiab tu siab tias nws tsis raug kho. Cov kev sim uas tau them nyiaj rau hauv cov chaw sim mu salt spray pom tias cov clamps galvanized tuaj yeem ua haujlwm zoo dua 1,200 teev, uas yog ib txhiab tshaj li ib txhiab ntawm cov clamps powder coated uas tau muab faib tseg los ntawm Sunjelec hauv 2022. Cov chaw tso tseg ntawm qhov dej tshwm sim uas muaj zaj tsho mu salt ntau feem ntau xav tau cov stainless steel uas muaj chromium nickel alloys vim tias lawv muaj peev xwm tiv thaiv zoo dua tiam sis cov pits uas raug chloride tsim. Tus nqi txuag tau los ntawm kev kho xwm twb muaj qhov sib txawv loj. Cov audits nyob hauv cheeb tsam kev lag luam uas nyob deb ntawm qhov dej pom tias siv cov khoom siv no tuaj yeem txuag tau tus nqi kho kom nyuaj siab dua li 37% hauv ob peb xyoo.

Daim Tawg Ntawv Qhia, Kev Ua Haujlwm, Thiab Kev Sim Nyob Hauv Cheeb Tsam

Daim ntawv pov dawv tiv thaiv rau cov chawj cim hlau nyob hauv qhov chaw tshwm sim

Cov chawj cim hlau nyob ncav ncav tuaj yeem pheej yuav ntau dua li cov uas piv dhau. Peb hais txog li 3,500 mus rau 4,200 paus tuab sij hawm thiab 2,800 mus rau 3,300 paus rau cov rov rov, vim tias cov chawj cim hlau nyob ncav ncav tau tsim meej. Ib co kev test tshiab los ntawm cov neeg tsis muaj saib xyaw tuaj yeem txhais tau tias cov leej twg muaj txiaj ntsig no raws li cov luj lawm ANSI/ASSE A10.8-2019. Tab sis nyob rau hauv kev sim tshuaj xwm uas sim cov chawj cim hlau nyob rau hauv qhov kev nyuaj siab uas tshwm sim los ntawm ntau qhov chaw, cov chawj cim hlau rov rov tau ua haujlwm tsawg dua li 12% hauv qhov expected. Kev nyab xeeb yog ib qho yooj yim ntxiv rau no. Cov neeg tsim khoom yuav tsum tsim ib qho kev nyab xeeb tshaj tawm zoo li 4:1 los kho cov cuab yeej xws li hlau muaj kev phom sij tom qab siv ntau xyli thiab cov chawj cim hlau hloov hlob.

Kev ua haujlwm hauv qhov kev pheej yuav thiab kev pheej yuav tsis raug rau hauv cov scaffold nyob siab

Kev txhawj xam uas tau muab tshuab los ua pom tias tsev ntxoog hlau feem ntau yuav nrhuav li 18 mus rau 22% ntawm qhov muaj zog uas tau sau tseg thaum muaj av sov siab dua 30 miles ib teev. Thaum cov neeg siv khoom txuas cov ntsiab lus zoo li chaw nres tsheb lossis kab roj tsham kom nyob deb, lub hniav tsis yog tam sim ntawm qhov saum npoo. Qhov kho tawm no cuag qhov kev pab daws teeb meem ntawm cov ntxoog hlau, thi thoob plaws yuav cuag li 35%. Rau cov tog chaws uas nyob siab dua, cov neeg kho mob yuav tsum mus saib xyuas qhov nyiag hauv tsev txhua ob hlis ib zaug. Qhov tshav kub los ntawm kev siv theej theej feem ntau yuav tshwm sim rau qhov kho tawm, feem ntau yog tib lub sijhawm ntawm 8 mus rau 10 Newton meters ntawm torque yuav raug nrhuav ib xyoo yog tias tsis tau saib xyuas.

Sauv daim ntawv ntawm tus khaiv tshuaj khoom vs kev them nyiaj hauv keev cai: kho qhov load ratings uas ntau tshaj

Nyog 2023, cov neeg tshawb fawb tau saib xyuas 42 qhov sib txawv ntawm cov khawm rau scaffold thiab pom ib qho yam tsis zoo: nyob rau sab pov hwm, kaum pliv maub tsis tuaj nkaus rau lub taub siv nyiaj uas lawv tau sau tseg thaum muab mus rau kev saib xyuas tswj hwm. Qhov teeb meem yog tias ntau tus khev kho tshuaj tau saib xyuas lawv cov khoom nyob rau hauv qhov uas lawv hu ua "sab neej tseemceeb," tsis muab siv nyob rau hauv keev cai tshiab xws li kev hlo li cas los yog dust nyob rau hauv chav tshuaj. Yog li no phom thiab cov koomhaum tsi muaj feem cuam tuaj yeem tau kos npe rau kev saib xyuas meej dua tam sim no. Tam sim no tus khev kho tshuaj yuav tsum xwb tso tseg tias lawv cov khawm tuaj yeem tso tseg dua 500 zaug thiab tso tseg rau hauv dej sib thaj ua ntej tus neeg tso tseg tias yog tseeb.

Txhawj xeeb nrog cov keev cai tsaog siab sab nraud rau cov khawm rau scaffold

Txhawj xeeb nrog AS 1576, BS 1139, thiab EN 74 keev cai rau qhov chaw tshuab thiab tsaog siab

Thaum cov khaub tshuab hneev siv tau ib txhiab AS 1576 los ntawm Australia, BS 1139 nyob Britain, thiab EN 74 nyob Europe, nws tsim tau qhov tseem ceeb txaus siab uas tuaj yeem siv zoo hauv qhov chaw tsim kho nyob deb li deb. Txhiab Australia AS 1576 txhais tau tias yuav tsum muaj zaj luaj nyob rau 500 MPa thaum siv rau kev pheej tua zog loj. Tom qab no, nyob Britain, BS 1139 xav kom meej meej tias yav tseem yooj yooj sib cuag zoo, tshem tshem meej meej rau sab 1.5mm kom lub roj tsis muaj teeb meem. Cov khaub tshuab uas muaj peev xwm los ntawm EN 74 Europe tau raug test ntau zaus nrog 10 kN siv nrog kev pheej tua zog ntawm qhov chaw tsis raug, uas muaj ntau tug neeg tau suav ntxiv rau kev nyab xeeb ntawm khaub tshuab. Qhov tseem ceeb yog tias thaum tus neeg tsim khoom tau muaj leej twg tuaj nrhiav kom paub tseeb tias nws sib phim rau txhiab no, nws txo kev ploj tso zog ntawm khaub tshuab tag rau 83% dua li cov tsis muaj txhiab tseem ceeb raws li rap tshaj tawm los ntawm 2023 txog kev nyab xeeb ntawm khaub tshuab.

Yeej tsis tseem ceeb li cas hloov mus rau kev nyab xeeb ntawm cheeb tsam, kev tshawb xyuas siab ntev, thiab kev ua raws leej ntsiab lus

Txog kev siv cov clamps uas tau txoj cai, lawv tshwm sim kev pab tshem qhj qhia kev ua haujlwm ntawm kev ua raws leej ntsiab lus nyob rau hauv qhov chaw txawv txav vim li ntawd tib neeg feem ntau yooj siv cov ntaub ntawv nram qub. Cov ntaub ntawv no feem ntau muaj tag nrho cov ntaub ntawv txog vajtxooj thiab cov ntaub ntawv txog kev tshawb xyuas nqe hluav taws xob. Cov kev lag luam kho tsev uas siv cov khoom uas raug rau BS 1139 feem ntau yuav tau leej ntsiab lus tso tseg ntau dua li 40% ntau dua li lwm tus. Vim li cas? Vim tib neeg paub meej txog cov ntaub ntawv txog kev cai (feem ntau yog 8 los ntawm 10 Newton meters) thiab tuaj yeem tshawb xyuas dej nkhaus plua pluv nyob rau cheeb tsam. Qhov tshwm sim zoo dua yog thaum muaj kev phem nyar uas yuav tsum kho tas li. Cov khaub ncaws tuaj yeem sau cov khoom kho rov qab los ntawm ib cheeb tsam twg los tau tsis tas worry txog kev sib tham kom haum, uas pab save zog thiab tiv thaiv tsev kom nyab xeeb thiab zoo.

FAQ

• Cov ntsiab lus ntawm scaffolding clamps yog dab tsi?
  Cov hom kev tshuab ntxig hlau siv rau qhov chaw tshuab ntxig hlau yog: kev ntxig hlau nrog sawv cev, kev ntxig hlau nrog sawv rov, thiab kev ntxig hlau rau sab xwmfab.
• Yuav ua li cas sawv cev ntxig hlau zoo dua rau kev txiav nrog 90 degrees?
  Sawv cev ntxig hlau muaj feem cuab 98% ntawm hlau rau hlau thiab nyob ib si saum qhov chaw ntxig hlau rov, nyob deb 23% zoo dua thaum muaj ntau zog nqes rau hauv qab.
• Yog hu los tshuab ntxig hlau rau sab xwmfab tuaj yeem pab tswj tau kev nyab xeeb nyob rau hauv kev tsim kho?
  Tshuab ntxig hlau rau sab xwmfab txuas cov chaw tsim kho no tsis tas kho, txuas rau lub kauj ruam meej, pab tswj tau kev nyab xeeb thiab tsave cov kauj ruam meej uas muaj nyob rau hauv.
• Yog hu los tus dej ntawv uas yooj yim rau tshuab ntxig hlau kom tswj tau kev nyab xeeb?
  Hlau uas muaj galvanized yog yooj yim dua vim nws nyob ntev thiab tiv thaiv kev puav tseg, tiv thaiv kev phom sij thiab kev puav tseg ntawm kauj ruam meej thaum ntev.
• Yog hu los kev nyob rau hauv cov luj lawm kev nyab xeeb sib zung sib kaws xws li AS 1576, BS 1139, thiab EN 74?
  Kev nyob rau hauv cov luj lawm no pab tswj tau kev nyab xeeb thiab kev nyab xeeb, muab kom meej kev puav tseg ntawm tshuab ntxig hlau thiab pab ua kom meej dua thaum nrhiav xyuas nyob rau hauv lub teb chaws.