Chengetedzo chinhu chekutakura rutsigiro rwezvisikwa zvakasiyana siyana

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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.
*) Kutenderera kumusoro

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)
  • Bucket- vhiri rakachenuruka

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

NewfsDFG (3)

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

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