Mawonedwe: 0 Wolemba: Site Editor Nthawi Yosindikiza: 2026-08-12 Poyambira: Tsamba
Chinsalu chosapanga dzimbiri chopukutidwa chiyenera kukwezedwa patebulo lopangira makina. Phano losakhwima lophatikizika liyenera kusunthidwa kudutsa fakitale. Gulu lagalimoto lomalizidwa limafunikira kuyikanso pamizere yolumikizira. M’chochitika chirichonse, katunduyo ndi wamtengo wapatali—ndipo wosakhoza kuwonongeka.
Gulu lochita zachinyengo limafikira a gulayeti . Osati chifukwa ndi njira yamphamvu kwambiri, koma chifukwa ndi yofatsa kwambiri. Malo otambalala, osalala amagawa kulemera kwa katundu pamalo okulirapo, kuchepetsa kupanikizika ndikuteteza katunduyo ku mano, kukwapula, ndi kuphwanyidwa.
Lishenflex yakhala ikupanga ma slings opangidwa ndi lathyathyathya kwazaka zopitilira makumi awiri, ndipo funso limodzi lomwe timamva kuchokera kwa mainjiniya ndi oyang'anira opanga ndilakuti: Chifukwa chiyani ma gulayeti amateteza katundu bwino kuposa mitundu ina ya gulaye? Yankho liri mu fiziki ya kugawa kwapanikizidwe-mfundo yomwe ili yofunikira monga momwe imagwirira ntchito.
Ubale pakati pa mphamvu, dera, ndi kukakamizidwa umayendetsedwa ndi njira yosavuta:
Kupanikizika = Kukakamiza ÷ Malo Olumikizana nawo
Njira imeneyi, yochokera ku mfundo ya Pascal mu physics, ikufotokoza chifukwa chake mkazi wovala zidendene zopindika amakakamizika kwambiri pansi kuposa njovu itaima ndi mapazi athyathyathya. Malinga ndi fiziki ya kugawa kwamphamvu, kuchepera kwa malo olumikizirana, kumapangitsanso kupanikizika kwambiri pamalo aliwonse.
Ikagwiritsidwa ntchito pokweza, mfundo iyi ikufotokoza chifukwa chake ma gulayeni amateteza katundu bwino kuposa mitundu ina ya gulaye:
Mtundu wa Sling |
Contact Area |
Pressure on Load |
Katundu Chitetezo |
Flat Sling |
Yotakata, yosalala pamwamba |
Zochepa - zimagawidwa mofanana |
Zabwino kwambiri |
Zozungulira Sling |
Malo opapatiza, ozungulira |
Zochepa - zokhazikika pamalo olumikizirana |
Zabwino |
Waya Chingwe Choponyera |
Zopapatiza kwambiri, kukhudzana |
Okwera kwambiri-okhazikika pazigawo zing'onozing'ono |
Osauka |
Unyolo Sling |
Lozani kulumikizana |
Zapamwamba kwambiri-zokhazikika pamalumikizidwe amunthu |
Osauka |
Gwero: Fiziki ya kugawa kwapanikizidwe; Mfundo ya Pascal
Powonjezera malo okhudzana, ma slings ophwanyika amachepetsa kwambiri kupanikizika pamtundu uliwonse, kuchepetsa chiopsezo cha kuwonongeka kwa pamwamba, kulowetsa, ndi kuphwanya. Monga momwe Wikipedia yolowera pa kukakamiza ikufotokozera , kukakamiza ndi mphamvu yomwe imagwiritsidwa ntchito pamtunda wa chinthu pagawo lililonse pomwe mphamvuyo imagawidwa. Kulumikizana kwakukulu kumabweretsa kutsika kwamphamvu kwa mphamvu yomweyo.
Kupanikizika kwa gulaye pa katundu n'kofunika pazifukwa ziwiri: kuteteza katundu ndi moyo wautali.
Mukakweza zinthu zosalimba kapena zomalizidwa - zitsulo zopukutidwa, zopaka utoto, zophatikizika, magalasi, kapena zida zamagetsi - kupanikizika kwambiri kungayambitse:
Kulowetsedwa kapena kuphwanya-zinthu zofewa zimapunthwa ndi kukakamizidwa kwambiri
Kukanda pamwamba - malo olumikizana kwambiri amatha kufota kapena kukanda pamalo
Kuthyoka kwa kupsinjika - zinthu zosalimba zimatha kusweka chifukwa cha kupsinjika komwe kumachitika
Kuwonongeka kwa zodzikongoletsera - malo omalizidwa akhoza kusokonezedwa ndi kukhudzana ndi mfundo
Malinga ndi LibreTexts Physics , kupanikizika komwe kumachitika pamtunda kumadalira mphamvu zomwe zimagwiritsidwa ntchito komanso malo omwe amagawidwa. Popanga ma gulayeti okhala ndi malo ambiri olumikizirana, mainjiniya amatha kuchepetsa chiwopsezo cha kuwonongeka kwa zida zovutirapo.
Kulumikizana kwakukulu kumakhudzanso gulaye yokha. Kupanikizika kukakhazikika pamalo ang'onoang'ono-monga zingwe za waya kapena zotchingira tcheni-choponyeracho chimakhala ndi nkhawa zambiri, kuthamangitsa kutha komanso kuchepetsa moyo wantchito. Zovala zosalala, mosiyana, zimagawira katundu kudera lonse, kuchepetsa kuvala komweko ndikuwonjezera moyo wa gulaye.
Kuyesa kwa labotale ya Lishenflex kumatsimikizira kuti ma gulayeti athyathyathya okhala ndi ukonde wokulirapo amachepetsa kwambiri ma abrasion omwe amapezeka mdera lanu komanso kuvala poyerekeza ndi ma slings ocheperako kapena ma slings ozungulira omwe amagwiritsidwa ntchito pamtolo womwewo, makamaka ponyamula katundu ndi malo ovuta kapena osafanana.
Mgwirizano wapakati pa sling sling m'lifupi ndi mphamvu zolemetsa zimamangiriridwa mwachindunji kugawaniza. TS EN 1492-1 slings lathyathyathya amapangidwa m'lifupi mwake kuyambira 25 mm mpaka 450 mm. Cholowa chokulirapo chimapereka malo olumikizirana okulirapo, kuchepetsa kukakamiza kwa katundu pamphamvu yonyamula yomweyi.
Kuthekera ndi m'lifupi (kukweza molunjika, poliyesitala lathyathyathya gulaye):
Sling Width |
Contact Area |
WLL |
Pressure on Load (pagawo lililonse) |
30 mm |
Wamng'ono |
1.0 t |
Wapamwamba |
60 mm |
Wapakati |
2.0 t |
Wapakati |
90 mm |
Chachikulu |
3.0 t |
Pansi |
120 mm |
Chachikulu |
4.0 t |
Pansi |
150 mm |
Chachikulu kwambiri |
5.0 t |
Chotsikitsitsa |
Gwero: EN 1492-1 data yamphamvu
Monga momwe tebulo likusonyezera, ma slings okulirapo samangopereka WLL yapamwamba komanso kugawira kulemera kwa katundu kudera lalikulu, kuchepetsa kupanikizika pamtunda.
Lishenflex ikulimbikitsa kusankha gulaye yokulirapo kwambiri pakugwiritsa ntchito kwanu kuti muwonjezere chitetezo cha katundu, makamaka mukakweza zida zosalimba kapena zomalizidwa. Kusankhidwa kuyenera kutengera kulemera kwa katunduyo komanso malo okhudzana nawo kuti asawonongeke.
Chitsulo chosapanga dzimbiri chopukutidwa, aluminiyamu, ndi zinthu zopentidwa kapena zokutidwa ndizomwe zimakhala pachiwopsezo chowonongeka chifukwa chokhudzana ndi gulaye. Malinga ndi Wikipedia 'Surface finish' kulowa, malo omalizidwa amatha kusokonezedwa ndi zokakamiza zomwe zimaposa mphamvu zokolola, zomwe zimapangitsa kupunduka kosatha kapena kuwonongeka kwapamtunda.
Zovala zosalala zimateteza malo awa ndi:
Kugawa katundu pamalo olumikizana ambiri
Kuchotsa kukhudzana komwe kumatha kukanda kapena kupindika
Kupereka mawonekedwe ofewa, osasokoneza pakati pa gulaye ndi katundu
Zipangizo zophatikizika - kaboni fiber, fiberglass, ndi zophatikizika zosanjikiza - zimakhala zolimba koma zimatha kukakamizidwa ndi komweko. Kulumikizana ndi zingwe za waya kapena maunyolo kungayambitse delamination, kuphwanya, kapena kusweka mtima. Kutalikirana kwa gulayeti yathyathyathya kumachepetsa kukakamizidwa komweko, kuteteza kapangidwe kake.
Zida zamagetsi ndi zida zolondola zimakhudzidwa ndi kugwedezeka komanso kupsinjika komwe kumachitika. Kuchepetsa kupanikizika komwe kumaperekedwa ndi ma slings athyathyathya kumathandiza kupewa kuwonongeka kwa matabwa ozungulira, nyumba zowoneka bwino, komanso malo owongolera bwino.
Mtundu wa Sling |
Contact Area |
Pressure on Load |
Katundu Chitetezo |
Ntchito Yabwino Kwambiri |
Flat Sling |
Lonse, lathyathyathya |
Zotsika kwambiri |
Zabwino kwambiri |
Katundu womaliza / wosakhwima |
Zozungulira Sling |
Zopapatiza, zozungulira |
Wapakati |
Zabwino |
General kukweza |
Waya Chingwe Choponyera |
Zopapatiza kwambiri |
Wapamwamba kwambiri |
Osauka |
Wolemera-ntchito/yopweteka |
Unyolo Sling |
Lozani kulumikizana |
Wapamwamba kwambiri |
Osauka |
Zolemetsa kwambiri / zolemetsa |
Malinga ndi Wikipedia 'Rigging' kulowa, slings lathyathyathya amakonda pamene pamwamba pa katundu ayenera kutetezedwa kuwonongeka. Ma gulayeni ozungulira amapereka chitetezo chabwino chonyamula katundu koma sagwira ntchito bwino ngati gulayeni wathyathyathya pa katundu wokhala ndi malo akuluakulu olumikizirana, pomwe zingwe zama waya ndi unyolo zimagwiritsidwa ntchito pomwe chitetezo cha pamwamba sichinthu chofunikira kwambiri.
Posankha gulayeti yotchinga kuti muteteze katundu, ganizirani:
1. Kukhudzika kwa katunduyo - malo osalimba kapena omalizidwa amafunikira gulayeni zazikulu
2. Kulemera kwa katunduyo—katundu wolemera kwambiri amafunikira ma gulayeti okulirapo kuti achepetse kupanikizika
3. Malo olumikizirana omwe alipo - malo ochezera ochepa angafunike ma slings okulirapo
4. Kuthekera kwa gulaye—zokulirapo zili ndi ma WLL apamwamba
Lamulo losankhira chala chachikulu: Sankhani gulaye yayikulu kwambiri yomwe ingagwirizane ndi malo olumikizirana nawo ndikupereka WLL yofunikira. Pa katundu wofewa, yang'anani m'lifupi kuposa mphamvu - gulaye yokulirapo yokhala ndi WLL yomweyi imapereka chitetezo chapamwamba.
Lishenflex imapereka ma slings athyathyathya m'lifupi kuchokera ku 25 mm mpaka 300 mm ndi ma WLL kuchokera ku tani 1 mpaka matani a 10, kukulolani kuti mufanane ndi kukula kwa gulaye ndi zofunikira zachitetezo cha katundu.
Fiziki ya gulayeti yosalala ndiyosavuta koma yamphamvu: malo okulirapo amagawa mphamvu m'malo okulirapo, amachepetsa kukakamiza kwa katundu. Kuchepetsa kupanikizika kumeneku kumateteza zinthu zosalimba komanso zomalizidwa kuti zisawonongeke, zomwe zimapangitsa kuti ma slings athyathyathya akhale okonda kugwiritsa ntchito pomwe chitetezo cha katundu ndichofunika kwambiri.
Zofunikira zazikulu:
1. Kupanikizika = Mphamvu ÷ Dera-malo olumikizana nawo ambiri amatanthauza kutsika kwamphamvu
2. Zovala zosalala zimapereka malo olumikizana kwambiri amtundu uliwonse wa gulaye
3. Ma slings okulirapo amachepetsa kuthamanga kwa pamwamba ndikuteteza katundu wosakhwima
4. Sankhani gulaye yokulirapo kwambiri pakugwiritsa ntchito kwanu
5. Ganizirani zokhuza katundu posankha pakati pa mitundu ya gulaye
Lishenflex imapanga ma poliester flat slings m'lifupi mwake kuchokera pa 25 mm mpaka 300 mm, mogwirizana ndi EN 1492-1 ndi ASME B30.9 miyezo. Timapereka chitsogozo pa kusankha kwa gulaye m'lifupi kutengera zomwe mukufuna pachitetezo cha katundu.
Ngati mukufuna thandizo posankha m'lifupi mwa gulayesi yoyenera kuti mugwiritse ntchito - kapena ngati mukufuna thandizo kuti mudziwe kutsitsa koyenera kwa katundu wovuta - chonde tumizani imelo kwa sales@lishenflex.com , ndipo gulu lathu laukadaulo lidzapereka chithandizo chamunthu payekha.