KusungulumwaZida ndi zipangizo

Chitsulo chojambulidwa: ndondomeko ndi ndondomeko

M'magulu onse a ntchito zaumunthu, galasi yamtundu ungagwiritsidwe ntchito kusuntha katundu wolemetsa. Imeneyi ndi njira yokonzera katundu, yomwe imayikidwa pa telelera (trolley ya katundu), yomwe imayenda pamtunda wa mlatho. Mitundu yapadera imeneyi ndi imodzi mwazofala kwambiri. Kumayambiriro kwa zaka za m'ma 2100, m'madera omwe kale anali Soviet Union, malinga ndi magulu osiyanasiyana, makope okwana 1 mpaka 1.5,000 anapangidwa pachaka pa zomera 17 zokha.

General chipangizo

Kawirikawiri, kapangidwe kake kamene kali ndi mapulaneti, omwe amatchulidwa ngati mlatho, komanso kuchokera kumapeto. Mitsitsi ndi zothandizira zimapangidwira mu mawonekedwe a ndende yamakona. Mkati mwa iwo, pofuna kufalitsa yunifolomu ya zovuta ndi kutsimikizira kuti khoma likhale losasunthika, pali mbale yachitsulo yopangira diagonal welded to surface. Galasi ya girder ili ndi lamba wapamwamba ndi lapafupi. Pamwamba pa lamba pali njanji yamtunda, yomwe imakhala ndi mazenera apansi. Palinso ziwalo zomwe zimalepheretsa kusuntha komweko. Pambali mwazitsulo muli malo ang'onoang'ono ndi mapepala okonzekera kwa crane. Katundu wonyamula katundu umakwera pamtambo wopita. Chifukwa cha kayendetsedwe kake kamakhala ndi kayendedwe kapadera, kamene kamapangidwa ndi ndondomeko zosiyanasiyana.

Galimoto ndi telefoni ya girder

Mmene kayendedwe ka crane ndi kayendetsedwe ka magetsi ndi magudumu a cylindrical kapena conical support. Magudumu amtunduwu amagwiritsidwa ntchito pamene katunduyo amanyamula mwachindunji. Mapepalawa amathandizira pakati pa girder pa mapepala ndipo amagwiritsidwa ntchito ngati njirazo zili ndi zigawo zozungulira. Magalimoto oyendetsa magetsi angapangidwe malinga ndi mapulani osiyanasiyana. Katundu wonyamula katundu ndi chimango chomwe chimakhala pa magudumu oyendayenda. Lili ndi njira yokweza katundu - magetsi kapena bukulo, komanso limapereka choyimitsa chimbudzi. M'magalasi otsika kwambiri, magetsi amagwiritsidwa ntchito ngati galimoto yonyamula katundu , yomwe imamangiriridwa molimba pamtengo wa trolley.

Mitundu ya girder cranes

Malingana ndi zojambulajambulazo, zida zowonongeka zingakhale zothandizira, kupachika ndi galamala. Mitundu yoyamba ndi yomangamanga pamtunda wapamwamba - zowonongeka zowoneka ngati zothandizira, zomwe zipangizo za njanji zimayikidwa. Monga lamulo, chingwe cha girder chothandizira chimagwiritsidwa ntchito pamalo omasuka kuti azitsatira katundu wolemera ndi wolemetsa. Zingwe zamakono zimagwiritsidwa ntchito muzitseko zowonongeka ndipo zimayikidwa pazithunzi zomwe zanenedwa pomanga nyumbayo. Ntchito yawo yaikulu ndi yaing'ono kukula kwake, komanso mwayi wokwera mu magawo osiyana a sitoloyo. Chombo chawo cha njanji chikhoza kukhala ndi ndondomeko yoyenera.

Nyumba zogwirira ntchito zimagwiritsidwa ntchito poyendetsa katundu wamtundu wambiri. Ndiwo mawonekedwe othandizira (omwe amatha kusunthira ndege yopanda malire) ndi mapulaneti osakanikirana. Kukula kwa ntchito yawo - kukweza ndi kutsegula ndi ntchito zomangamanga ndi zomangidwe.

Mizati ya Tower ndi mtengo wowala

Malo apadera pa malo omanga ndi nsanja ya nsanja yokhala ndi ndodo yozungulira. Ndimapangidwe kawirikawiri pakuchita malonda, kutsegula katundu, ntchito yamsonkhano ndi yomanga kumalo osiyanasiyana. Chiwombankhanga cha galasi ili ndi thundu, katatu, timagulu ting'onoting'ono kapena timene timapangidwira.

Muvi, mkanda wam'mwamba ndi wotsika umatsindikizidwa. Pamphepete mwa mtsinjewo, sitima yamagalimoto imasuntha ndi galimoto yamagetsi. Nthaŵi zina, imatha kumangika pamtengo wolimba. Pankhani imeneyi, kayendetsedwe ka katundu mu ndege yopingasa imapezeka chifukwa cha kayendetsedwe ka mzere womwewo motsatira malangizo.

Dothi likhoza kukhala lozungulira kapena laling'ono la 30-45 °. Galasi lokhala ndi chingwe chokhala ndi ndodo lili ndi ubwino wambiri. Choyamba, uku ndiko kuyendetsa mofulumira kwa katundu mu njira yopingasa. Chachiwiri, ichi ndi malo aakulu a kufotokozera gawoli. Ndipo potsiriza, kusowa kwa malo osawona - galasi ikhoza kufika ku katunduyo ngakhale pafupi pomwepo ndi chithandizo.

Zizindikiro za mabanki a girder

Malingana ndi mphamvu yothandizira, galasi ya girder ikhoza kukhala yoyamba (mpaka matani 5), yachiwiri (mpaka matani 50) kapena gulu lachitatu (mpaka matani 320). Monga njira yokweza, galimoto yokhala ndi galimoto yamagetsi imagwiritsidwa ntchito. Ngati galasi ya girder imakhala ndi mphamvu zokwanira zolemera, ndiye ili ndi njira ziwiri zoyendetsera: yaikulu ndi zina. Chinthu china chofunikira cha galasi lamoto ndilofupika kwa nthawi. Zowonjezereka ndizomwe zimakhalira, zomwe zimakhala chifukwa cha kukula kwa kanthawi ndi zovuta zomwe zimachitika pakati pa nthawi. Pali zipangizo zambirimbiri zomwe zimayikidwa m'madera akuluakulu. Amatsamira pamitengo yambiri kamodzi - pamphepete ndi pakati.

Pulogalamu yoyendetsa phokoso

Kugonjetsa galasi nthawi zambiri kumadalira. Chithunzithunzi cha analogue, chomwe chili pafupi kwambiri ndi woyendetsa ndege, chikugwirizanitsidwa ndi mawaya opititsa patsogolo ndikutsitsa njira. Njira yodziwika yowonongeka ili kutali. Tsatanetsatane wa girder crane amamvera kompyuta, yomwe imayang'aniridwa ndi woyendetsa. Ma galasi omwe amachokera ku nyumbayi amagwiritsidwa ntchito m'madera akuluakulu ogulitsa. Dalaivala, yemwe ali mu cab, amatsogolera kayendetsedwe ka kayendedwe kake. Galasi yotereyi ili ndi malamulo ovomerezeka kuti asonyeze anthu ogwiritsira ntchito slingers, komanso pedi yapadera yokwera.

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