HomelinessZida ndi zipangizo

Davit: makhalidwe luso, cholinga

Kuchita ntchito potsegula (katundu), kukweza yonyamula jib ntchito, yemwe luso specifications kulola ntchito ndi katundu zikuluzikulu ndiponso zolemera. Nthawi zambiri, chipangizo oterewa tingawapeze pomanga, mafakitale, malo. Ziwembu zosiyanasiyana monga makhalidwe awo. Koma mfundo ya ntchito chimodzimodzi kwa mitundu yonse.

Mfundo ntchito chipangizo

Cathead akuimira dongosolo zina, chomwe ndi zinthu zotsatirazi:

  • limagwirira kwa zochotsa;
  • chitsogozo imene limagwirira (ndege njira mtanda) amasuntha;
  • awiri mapeto matabwa, zomwe ndi zofunika kwa gulu la Kireni pa njanji.

Limagwirira zochotsa anawamvera ndi mtengo zouluka mbali ziwiri: horizontally ndi vertically. Kwenikweni, limagwirira ndi chifukwa galimoto, amene malamulo ndi gawo lowongolera.

Dongosolo lonse ntchito Kireni akhoza kugawidwa mu magawo angapo:

  • katundu zochotsa;
  • kayendedwe ka katundu kuti tikafike (sitiroko);
  • katundu;
  • Bwererani ku malo potsegula (kusakhala ndi chochita).

Izi zili yabwino kwambiri. Thiabendazole angagwiritsidwe ntchito onse m'nyumba ndipo panja. Mitundu ina angathe kuikidwa ngakhale mu ngodya ang'ono omwe nthawi zambiri kumanzere kanthu chifukwa cha malo ake kovuta.

Davit pa ndondomeko akhoza kugawidwa mu mitundu iwiri: zikuluzikulu ndi m'khosi.

inaimitsidwa wagawo

Ferrule atapachikidwa Kireni chimachititsanso pa matabwa pamwamba. Nawonso, wokwera pa nyumba munda. M'malo mwake, minda angathe kuikidwa poyimitsa. Monga ulamuliro, yotsirizira ntchito panja.

Zinthu zazikulu za Kireni ya m'manja ndi:

  • mapeto mtengo sankalimbana nafe wotetezedwa;
  • mapeto ngolo makina;
  • kuchirikiza mtengo;
  • mtengo ndege njira, ndilo I-matabwa;
  • pothamangitsa ophimba;
  • zochotsa hoist (hoist) ;
  • galimoto ndi mphamvu yakutali.

Crane girder akuthandiza mtundu

Thandizo davit mu dongosolo lake lili kalozera, amene idaluma thandizo. AMATHANDIZA mwa mawonekedwe a njanji kapena lalikulu la simenti kapena zitsulo.

An zida za mtundu uwu ukufanizidwa ndi zinthu zotsatirazi:

  • mtengo ndege njira;
  • mtengo mapeto, amene anaphatikiza ndege njira;
  • mapeto mtengo apuma pa msewu wonyamukira ndege ya;
  • Kukweza limagwirira;
  • galimoto.

Mphamvu ya kutali kwa Kireni akhoza adzaikidwa mkati kanyumba wapadera. A akhoza adatchithisira pansi. Ndiye ulamuliro ikuchitika kuchokera pansi pa siteshoni Kankhani-batani.

mtundu wa galimoto

Pa Crane ndi okonzeka ndi mitundu iwiri ya galimoto: magetsi ndi Buku.

Buku jib oyenera ntchito ndi katundu ndi otsika kulemera. Liwiro kuyenda mwa zipangizozi ndi poyerekeza magetsi. Mu ntchito zawo limagwirira ukufanizidwa ndi hoists mafoni mphutsi. Kutsinde galimoto ndi anasonkhana chimene chikugwirizana ndi mawilo msewu. ndimakokedwe chikugwirizana kuyendetsa gudumu ndi unyolo.

Wamba pagalimoto magetsi. Izo ntchito kulimbikitsa katundu hoist kapena winch, ali wokwera pa ngolo wapadera. limagwirira ndi lotengeka ndi galimoto magetsi, bokosi zida ndi mawilo bogie.

Main makhalidwe chipangizo

Kulemera kukwezedwa katundu - magawo zazikulu zomwe ndi jib. Mphamvu zimadalira yomanga. Pakuyenerera, mtengo uwu kwa matani 1 mpaka 10. Atapachikidwa zipangizo ndi mtengo wotsika zomwe si upambana tonnes asanu.

limagwirira imathamanga zingasiyane. Choncho, Buku mtengo Crane ndi amasamukira katundu pa liwiro la 0.4-1 mita pa mphindi. Atapachikidwa zipangizo ntchito pang'ono pang'onopang'ono. mathamangidwe awo alibe upambana mamita 0.5 pa mphindi.

makhalidwe Komanso nthawi mwachindunji ndege ukulu Kireni. Ndi mu osiyanasiyana 3 28,5 m. Mu chikhato ankaganiza danga (dera), amene angatumikire chipangizo.

Izi zimathandiza kugawanitsa m'magulu awiri:

  • wina span, yodziwika m'litali kuchokera 3 meters 15;
  • ndi utali awiri womwe ndi wofunika ku mamita 7.5 mpaka 12.

Inaimitsidwa Kireni mitanda katundu lomasula ndi kutalika mamita 6 ndi 36. Kuthandiza njira ndi phindu pansipa akafika mamita 6-18.

cranes zitsulo yomanga

The matabwa waukulu amakhalabe mu mawonekedwe a bokosi amakona anayi ndi kuwotcherera mbale anayi zitsulo. Nthawi zina mapepala wopindidwa akhoza kugwiritsidwa ntchito kapena zitsulo zopangira denga kudzanso. Izi zachitika kuonjezera mtendere wa dongosolo kuti kupinda pansi katundu wolemera.

Linga la mlatho, limene lili mkati, ndi zofunika. Motero, mpanda kunja ndi wothandiza. nthawi zina amagwiritsidwa ntchito zitsulo ndi cutouts chipupa wothandiza. Izi amachepetsa kulemera kwa khamulo. Koma mabala a zimagwiridwa kuti kutenga mphamvu yomanga sanali ndichepe.

chimango yomanga tafotokozazi amakhala chipangizo dvuhbalochnye. Single-girder pamwamba Kireni nthawi zambiri zopangidwa ndi I-mtengo ndi amakona anayi kapena triangular mtanda gawo. Ndi, monga mmene zinalili m'mbuyomu, ndi kuphedwa ngati pepala kapena truss.

Kulimbikitsa dongosolo mkati mwa matabwa chachikulu ndi welded zakulera. Iwo anayikidwa pa makona a madigiri 90 kuti olamulira kotenga a mtengo wa. kutalika awo ali pafupifupi ofanana ndi kutalika kwa mpanda.

Pa kutalika kwa milimo waukulu kawirikawiri milandu iwo kupinda inwards mchikakamizo cha yaikulu yonyamula katundu kulemera kusamutsidwa. Kuti akonze vuto ili mitanda pasadakhale Chipilala oposa, kupanga otchedwa nyumba zochotsa. Kodi izo pa siteji ya kudula mapepala a chitsulo.

Mapeto a mtengo mapulani ake amatikumbutsa mabokosi anayi. Iwo anaika mabokosi chitsulo chogwira matayala ndipo amatsogolera gulu la Kireni lapansi. Mu zipangizo kuti ntchito panja, ndi njira odana ndi kuba anapereka zina mkati matabwa ngolo. Iwo amateteza gululi ndi mphepo.

Ntchito Kireni matabwa facilitates kwambiri ntchito ambiri. Ndipo nthawi zina ndi njira yokha kwa kukweza zokwawa katundu. Ndendende chifukwa cha kuwanda wawo ndi mkulu.

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