Mamiriro Ekushandisa | fs | fL | Pane nheyo, iyo statiki yakanyanya kutakura iyo iyoKuchema kutakuraTsigiro inofanirwa kushandiswa seyakavimbika kukosha, iyo inofanirwa kusanganisira imwe mutoro uye mutoro wekuyedza. Kwete kubatanidzwa mukunyorwa mu tafura, iyo yekuchengetedza nzvimbo yekuchengetedza fs inogona kusarudzwa neyekutaura kwemamiriro ezvinhu akafanana ekushanda uye zvinoshandiswa patafura. Mf = reverse inowedzera nguva yemutoro usina chinhu M = Iyo yekunyungudika nguva yekukwira inoshandiswa kune iyo yekushandisa Slication Spection ConsectionKuchema kutakura. | |||
Floating Crane (Cargo) | 1.10 | 1.0 | ||||
Mobile Crane (Cargo) | ||||||
Marine Deck Crane | ||||||
Welding Midziyo | ||||||
Tafura (inoenderera mberi inoshanda) | ||||||
Shongwe Crane | * Kutenderera kumusoro | MF≤0.5m | 1.25 | 1.0 | ||
0.5m≤mf≤0.8m | 1.15 | |||||
Mf0.8m | 1.25 | |||||
kutenderera pachigadziko | 1.0 | |||||
Rotation crane (mutakuri mutoro) | 1.15 | |||||
Kutumira Crane | ||||||
l Ship Shrumer / Unloader | ||||||
Metallurgical Weight Machine | 1.45 ** | 1.5 | ||||
Mobile Crane (Bata kana kubata basa rinorema) | 1.7 | |||||
Rotation crane (bata kana sucker) | ||||||
Bridge Crane (Bata kana Sucker) | ||||||
Kuyerera crane (grab kana sucker) | ||||||
| 2.15 | |||||
Stacker-Reladider | ||||||
Cancily Conveyor | ||||||
Offshore Yepamusoro Machine | Special Standard | Mune izvi zvekushandisa, mamiriro ezvinhu ekushanda anosiyana zvakanyanya, sekutsigira kunotyisa kunoshandiswa pakutenderera kwevasina kugara, chete cheki. Kune rutsigiro rutsi rwakashandiswa mukuenderera mberi kutenderera uye kutenderera kutenderera, hupenyu hwehupenyu hwekuverenga hunodiwa. | ||||
Railway Crane | 1.00 | |||||
Deck Crane (Mutoro wekutakura) | ||||||
Stacker | 1.10 | |||||
Dhirivhari ngoro | ||||||
Tambo yakachekwa / Cable bhakiti | 1.25 | |||||
Zvishoma pane kana zvakaenzana ne1.5 m3 m3 hydraulic kuchema | 1.45 | |||||
Kupfuura 1.5 m3 hydraulic kuchera | Special Standard | |||||
lal turret | 1.75 |
Ongorora: FL ndiyo yakachengetedzwa kwazvo kuchengetedza chinhu. Inofanira kushandiswa musanganiswa neDynamic mutoro curve. Izvo zvinobva pane zvakaitika uye kuyedza. Iyo inongedzera kukosha kwakavakirwa pane yakanyanya kushanda mutoro.
Semuenzaniso: Iyo Portal Cranne Diagram
Iyo nzira yekuverenga yemutoro wakakura inokurudzirwa seinotevera:
Usati wasarudza rutsi rutsigiro rwekutenderera, iyo yekuchengetedza nzvimbo yekuchengetedzeka FS iyo inofanirwa kutariswa kuti iyo murume anofanirwa kuve akatsanangurwa, iyo inogona kuwanikwa muhurongwa 1. Portal Crane: FS = 1.45
Kana iyo yakakwira static mutoro unozivikanwa, iyo nzira yekuverenga yemutoro wayo seinotevera:
1) iyo yakanyanya kushanda mutoro weanosvika masere-mhepo yemhepo simba
axial simba fa =-+ a + o + g
overnurning chinguva m = q × lmax + a × amax + w × - r - o × o - g × g
2) Pasinei nesimba remhepo, funga nezve mutoro we25% bvunzo mutoro
axial simba fa = 1.25 × q + a + o + g
Kupiwa nguva m = 1.25 × q × lmax + a × amax - o × O - g ×
MUENZANISO: Mutoro wokushanda uye unovhara weClamshell chiteshi vanozivikanwa seinotevera:
Q = 260 kn lmax = 23 m 1max = 23m
A = 75 kn amax = 11 m amax = 11m
O = 450 kn o = 0,75 m o = 0.75m
G = 900 kn g = 3 m g = 3m
W = 27 kn r = 6.5 m1) r = 6.5m
Maximum anoshanda mutoro wemagetsi emhepo pane level 8
F = Q + A + O + G
= 260 + 75 + 450 + 900
= 1685 kn
M = q × lmax + a × amax + w × - r - o × o - g × g
= 260 × 23 + 75 × 11 + 27 × 6.5 × 450 × 0.75 × 900 × 3
= 3943 Knm
2) Pasinei nesimba remhepo, funga nezve yakanyanya kushanda mutoro we25% bvunzo mutoro
Fa = 1.25 × Q + A + O + G
= 325 +75 +450 +900
= 1750kn
M = 1.25 × q × lmax + a × amax - o × O - g × g
= 325 × 23 + 75 × 11 × 11 × 11 45 × 0.75 × 900 × 3
= 5566.3 Knm
3) Yakakura inoshanda mutoro zvisinei nemhepo simba
Fa = 1685 kn
M = q × lmax + × × amax - o × O - g × g
= 260 × 23 + 75 × 11 × 450 × 0.75 × 900 × 3
= 3767.5 Knm
Mutoro mamiriro maviri anoshandiswa sekushanda mutoro wehuwandu hwekuverenga
Sekureva kwehurongwa 1, iyo portal crantal (grab bucket) inofanirwa kutsigirwa nemitsara mitatu ye roller-rotary rutsigiro:
Iyo static Refer mutoro wekutsigirwa rutsigiro ndeye:
Fa '= 1750 kn ± 1.45 = 2537.5 kn m' = 5566.3 Knm × 1.45 = 8071.1 Knm
Iyo yekuverenga iyo yekutakura yebhandi ndeye:
Fa = 1750 kn m = 5566.3 Knm
Zvinoenderana nezvinoitika pamusoro pekuverenga, kusarudzwa kwekubereka curve curve kunogona kutsanangurwa kusarudza rutsi rutsigiro rwegumi nemaviri * .45.2000.002
Tsananguro iri pamusoro ndiyo yakadzama nzira yekuverengaKuchema kutakurasaizi. Zvinoenderana nemhedzisiro yekuverenga, unogona kusarudza yakakodzeraKuchema kutakuramodhi mune yeduChigadzirwa Catalog. Kana iwe usingazive nzira yekuverenga, ndapota inzwa wakasununguka kutibata neemail. Tichakushandira nemwoyo wese!
Kutumira Nguva: Kubvumbi-08-2021