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Kodi Sling Engle Imakhudza Bwanji Kutha kwa Sling Yosalala?
Kunyumba » BLOG » Nkhani Za Kampani » Kodi Kongole ya Sling Imakhudza Bwanji Kutha kwa Malo Ophwathira?

Kodi Sling Engle Imakhudza Bwanji Kutha kwa Sling Yosalala?

Mawonedwe: 0     Wolemba: Site Editor Nthawi Yosindikiza: 2026-08-05 Poyambira: Tsamba

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Gulu lozembera likukweza mbale yachitsulo ya matani atatu pogwiritsa ntchito miyendo iwiri gulayeti . Mwendo uliwonse wa gulaye umavotera matani awiri. Katunduyo akuwoneka kuti ali ndi mphamvu zokwanira - matani 4 onse, sichoncho? Koma miyendo ya gulaye imayalidwa pa ngodya ya 45 °. Woyang'anira mbewa amadziwa chowonadi: mwendo uliwonse tsopano ukunyamula matani 2.1 - kupitilira mphamvu yake yovotera.

 

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Izi zimachitika nthawi zambiri kuposa momwe akatswiri ambiri ozembera amavomerezera. Mbali ya gulaye ndi imodzi mwazinthu zovuta kwambiri - komanso zomwe nthawi zambiri sizimvetsetseka - pakukweza kotetezeka.

 

Lishenflex  yakhala ikupanga ma slings opangidwa ndi lathyathyathya kwazaka zopitilira makumi awiri, ndipo zomwe takumana nazo m'munda zikuwonetsa kuti kusokonekera kwa ngodya ndizomwe zimayambitsa kuledzera komanso kulephera. Kumvetsetsa mgwirizano pakati pa mbali ya slang ndi mphamvu ndikofunikira kwa woyendetsa aliyense, woyang'anira, ndi katswiri wachitetezo.

 

 

Chifukwa chiyani Sling Angle Chofunika

Pamene gulayeti yathyathyathya  imagwiritsidwa ntchito pokweza molunjika, molunjika, mphamvu yokwanira yokwanira ilipo. Komabe, pamene miyendo yoponya gulaye imatambasulidwa—kaya ndi kugunda kwa dengu kapena kukweza miyendo yambiri—kukanika kwa mwendo uliwonse kumawonjezereka. Kuchepa kwa ngodya pakati pa mwendo wa gulaye ndi yopingasa (kapena kukulirapo pakati pa miyendo), kumapangitsa kukangana kwambiri.

 

Kulowa kwa Wikipedia pa gulaye  kumafotokoza kuti Malire Ogwira Ntchito (WLL) a gulaye amalembedwa pa gulaye ndipo amatengera kukweza kolunjika. Pamene gulaye ikugwiritsidwa ntchito pa ngodya, WLL iyenera kuchepetsedwa, ndipo mphamvu yowerengera imachepa pamene ngodya pakati pa miyendo ya gulaye ikuwonjezeka.

 

Muyezo wa EN 1492-1  umatchula zinthu zochepetsera mphamvu zama gulayeti omwe amagwiritsidwa ntchito pamasinthidwe osiyanasiyana:

 

Kusintha kwa Hitch

Mphamvu Factor

Chitsanzo: 2t Sling WLL

Oyima/Mowongoka

1.00

2.00 t

Choke Hitch

0.80

1.60 t

Basket (0 ° -45 ° mwendo wa mwendo)

1.40

2.80 ndi

Basket (45 ° -60 ° mwendo angle)

1.00

2.00 t

Gwero: TS EN 1492-1 mphamvu zokhotakhota zokhotakhota

 

ASME B30.9  imapereka chitsogozo chofananira, chofuna kuti mphamvu zovoteledwa zichepe pamene zoponyera zimagwiritsidwa ntchito pamakona kapena masinthidwe amiyendo yambiri. Malinga ndi kulowa kwa Wikipedia 'Ultraviolet' , ulusi wopangidwa ngati poliyesitala nawonso amatha kuwonongeka ndi UV pakapita nthawi, zomwe zingachepetsenso mphamvu - kupanga mawerengero a ma angle kukhala ovuta kwambiri pa gulaye zomwe zimagwiritsidwa ntchito panja.

 

Fiziki ya Sling Angle

Ubale pakati pa sling angle ndi tension umayendetsedwa ndi njira yosavuta:

 

Kupanikizika pamyendo = (Kulemera kwa Katundu ÷ Nambala ya Miyendo) × Factor Angle

 

Mbali ya ngodya imawerengeredwa motere: 1 ÷ sin(θ)—pamene θ ndi ngodya yapakati pa mwendo wa legeni ndi ndege yopingasa.

 

Engo mpaka Yopingasa (θ)

Ngongole (1/sin θ)

Kuthamanga kwa mwendo pa 2-tani katundu, 2 miyendo

90° (moyimirira)

1.00

1.00 t

75°

1.04

1.04 t

60°

1.16

1.16 t

45°

1.41

1.41 ndi

30 °

2.00

2.00 t

15°

3.86

3.86 ndi

10°

5.76

5.76 ndi

Gwero: kuwerengera kwa ASME B30.9 angle factor

 

Monga momwe tebulo likuwonetsera, pamene ngodya ikucheperachepera, kupanikizika kwa mwendo uliwonse kumawonjezeka kwambiri. Pa 30 °, zovutazo zimakhala zowirikiza kawiri pa mwendo uliwonse. Pa 10 °, ndi pafupifupi kuwirikiza kasanu ndi katundu woyima. Izi zikutanthauza kuti gulayeti ya matani 2 pa 30 ° imatha kunyamula tani imodzi yokha - theka la mphamvu yake yovotera.

 

Kuyesa kwa labu la Lishenflex kumatsimikizira kuti ma slings omwe amagwiritsidwa ntchito pamakona osaya amakumana ndi kupsinjika kwakukulu pamiyendo yotsamwitsa ndi zomata zamaso, kufulumizitsa kuvala ndikuwonjezera chiopsezo cholephera.

 

Miyendo Yambiri ya Miyendo ndi Zochita Zangono

Mukamagwiritsa ntchito ma slings a miyendo yambiri (2-leg, 3-leg, kapena 4-leg), chowongoleracho chiyenera kuikidwa pa mwendo uliwonse. Malinga ndi kulowa kwa Encyclopedia Britannica pamakina osavuta , ubwino wamakina wa gulaye umakhudzidwa ndi geometry ya kukweza-makona akuluakulu amachepetsa mphamvu yokweza bwino.

 

Njira yovomerezeka yokweza miyendo yambiri:

 

1. Yezerani ngodya  pakati pa mwendo uliwonse wa legeni ndi wopingasa.

 

2. Tsimikizirani mbali  yochokera patebulo (1/sin θ).

 

3. Werengetsani kuthamanga pa mwendo uliwonse = (Katundu ÷ Nambala ya miyendo) × Angle factor.

 

4. Onetsetsani kuti kuthamanga kwa mwendo uliwonse  sikudutsa WLL yovotera.

 

Malo enieni ogwiritsira ntchito flat sling.png

Common Angle Zolakwa

Zolakwika zitatu zomwe zimachitika kwambiri pamakona pakupanga sling sling ndi:

 

1. Kuyang'ana ngodya Powerengera Kutha Kwathunthu

 

Cholakwika chofala ndikuwonjezera ma WLL a mwendo uliwonse woponyedwa popanda kugwiritsa ntchito ma angle angle. Mwachitsanzo, ma slings awiri a 2-ton samapereka matani 4 a mphamvu pa 45 ° - amapereka matani 2.8 okha (2 × 2t × 0.7 angle factor).

 

2. Kugwiritsa Ntchito Njira Yolakwika Yolozera

 

Zida zina zimayesa ngodya ya pakati pa miyendo yogenda m'malo moyesa mbali yapakati pa gulaye ndi yopingasa. The angle factor table imachokera pa ngodya mpaka yopingasa. Mbali yomwe ili pakati pa miyendo ndi yopingasa kawiri.

 

Kufotokozera mwachangu:

 

90 ° inaphatikizapo ngodya = 45 ° mpaka yopingasa

 

120 ° inaphatikizapo ngodya = 60 ° mpaka yopingasa

 

30 ° inaphatikizapo ngodya = 15 ° mpaka yopingasa

 

3. Kunyalanyaza Kuchepetsa Mphamvu mu Hitches Basket

 

M'mabasiketi, miyendo iwiri imagawana katunduyo, koma mbaliyo ikugwirabe ntchito. Mphamvu ya kugunda kwa dengu yokhala ndi mwendo wa 45 ° ndi 1.4 - osati 2.0. Gome mu EN 1492-1 limapereka zinthu zolondola.

 

Kuyang'ana ndi Kutsimikizira

Upangiri wa OSHA pa Kugwiritsa Ntchito Sling Motetezedwa  kumafuna kuti mbali ya kutsamwitsa ndi makona amiyendo yoponyedwa aziganiziridwa pozindikira kuchuluka kwake. Mwachindunji, katundu woyengedwa wa gulaye mu choke chokwera umagwira ntchito ngati mbali ya choke ndi madigiri 120 kapena kupitilira apo. Kwa ngodya zotsamwitsa zosakwana madigiri 120, katundu wovotera ayenera kuchepetsedwa.

 

Pa ASME B30.9 , kuwerengera mphamvu kuyenera kutsimikiziridwa ndi munthu woyenerera asananyamuke. Kuyang'ana pafupipafupi kuyenera kutsimikizira kuti ma tag a gulaye ndi omveka, chifukwa WLL imafunikira kuwerengera katundu wotetezeka pamakona.

 

Njira zazikulu zochotsera pansi pa ASME B30.9 zomwe zingakhudze kuchuluka kwa ngodya:

 

Chizindikiritso chosowa kapena chosadziwika —popanda WLL, mawerengero a ngodya sangathe kuchitidwa

 

Umboni wa kuwonongeka kwa UV (kufota, kuuma) -kumachepetsa mphamvu kupitirira ma angles

 

Kuwonongeka kowoneka komwe kumachepetsa m'lifupi mwake - kumakhudza mphamvu yotsalira

 

Mwachidule ndi Malangizo Othandiza

Mlingo wa gulaye ndi chimodzi mwazinthu zofunika kwambiri zomwe zimakhudza mphamvu ya gulayeti. WLL yovotera gulaye imatengera kukweza koyimirira, ndipo mphamvu iyenera kuchepetsedwa ikagwiritsidwa ntchito pamakona.

 

Zofunikira zazikulu:

 

1. Osagwiritsa ntchito ma WLL onse popanda kugwiritsa ntchito ma angle factor - kupsinjika kumawonjezeka pamene ngodya imachepa

 

2. Yesani ngodya yopingasa, osati pakati pa miyendo

 

3. Onaninso matebulo a kuchuluka kwa dengu, kutsamwitsa, ndi masinthidwe amiyendo yambiri

 

4. Yang'anani ma tag a gulaye  kuti muwonetsetse kuti WLL ndi yomveka-popanda izo, kuwerengera kwa ngodya sikungatsimikizidwe

 

5. Ganizirani za chilengedwe - UV ndi kutentha kungachepetse mphamvu kupitirira ma angle factor

 

Lishenflex  imapanga ma poliester flat slings okhala ndi zolembera zowoneka bwino zamitundu, motsatira miyezo ya EN 1492-1 ndi ASME B30.9. Timapereka zida zowonetsera ma angle factor komanso maphunziro apatsamba kuti muwonetsetse kuti gulu lanu litha kuwerengera zotetezedwa bwino.

 

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Ngati mukufuna thandizo lowerengera zolemetsa zogwira ntchito pa geometry yanu yonyamula - kapena mukufuna thandizo kuti mudziwe ngati ma slings anu apano ndi oyenera kunyamula ma angled - chonde tumizani imelo kwa sales@lishenflex.com , ndipo gulu lathu laukadaulo lidzapereka chithandizo chamunthu payekha.

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