Ruzivo urwu nderwemhando yakajairika chete inovhara pfungwa huru dzekushandisa zvakachengeteka kweChain Lashings. Zvingave zvakafanira kuwedzera ruzivo urwu kune chaiwo maapplication. Onawo nhungamiro yakajairika pakudzora mutoro, yakapihwa kune rumwe rutivi.
NGUVA DZOSE:
Ongorora cheni lashings usati washandisa.
● Verengai simba rekucheka (s) rinodiwa kune yakasarudzwa nzira yekudzivirira mutoro.
● Sarudza huwandu uye nhamba yeketani lashings kuti upe kanenge kakaverengerwa lashing simba (s)
● Iva nechokwadi chokuti nzvimbo dzekurovera pamotokari uye / kana mutoro ndeyesimba rakakwana.
● Chengetedza tambo yeketani kubva kumakona madiki eradii kana kuderedza simba rekucheka maererano nemirairo yemugadziri.
● Ita shuwa kuti cheni lashings dzakatsikirirwa zvakanaka.
● Chenjerera paunenge uchisunungura cheni lashings kana mutoro wacho usina kugadzikana kubva pakaiswa marashi.
NEVER:
● Shandisa cheni lashings kusimudza mutoro.
● Pfundo, sunga kana shandura cheni lashings.
● Overload cheni lashings.
● Shandisa ketani lashings pamusoro pemucheto wakapinza pasina kudzivirirwa kwemucheto kana kuderedza simba rekucheka.
● Ratidza cheni lashings kumakemikari pasina kubvunza mutengesi.
● Shandisa macheni lashings ane chero macheni akamonyoroka, tensioner yakakuvara, yakakuvadzwa materminal fittings kana chitupa chisipo.
Kusarudza Iyo Yakarurama Chain Lashing
Muyero weketani lashings ndeye BS EN 12195-3: 2001. Inoda kuti cheni ienderane ne EN 818-2 uye zvikamu zvinobatanidza kuti zvienderane ne EN 1677-1, 2 kana 4 sezvakakodzera. Kubatanidza uye kupfupisa zvikamu zvinofanirwa kunge zvine mudziyo wekuchengetedza senge chekuchengetedza latch.
Aya maitiro ndeegiredhi 8 zvinhu. Vamwe vagadziri vanopawo magiredhi epamusoro ayo, saizi yehukuru, ane hukuru hwekukwenya.
Chain lashings inowanikwa mumhando dzakasiyana-siyana uye kureba uye mumagadzirirwo akasiyana-siyana. Zvimwe ndezvechinangwa. Mamwe anoitirwa maapplication chaiwo.
Kusarudzwa kunofanira kutanga nekuongororwa kwemasimba anoshanda pamutoro. Simba rekurovera (s) rinodiwa rinofanirwa kuverengerwa zvinoenderana neBS EN 12195-1: 2010.
Tevere tarisa kana mapoinzi ekurovesa pamotokari uye/kana mutoro ane simba rakakwana. Kana zvichidikanwa shandisa nhamba yakakura yeshamhu kuti uparadzire simba kune dzimwe nzvimbo dzekurova.
Chain lashings inotaridzwa nehukuru hwavo hwekurova (LC). rinoratidzwa mu daN (deca Newton = 10 Newtons) Iri isimba rinoda kuenzana nehuremu hwe1kg.
Kushandisa Chain Lashings Zvakachengeteka
Ita shuwa kuti tensioner yakasununguka kurongedza uye haina kukotama pamusoro pemupendero. Ita shuwa kuti cheni haina kumonyoroka kana mafundo uye kuti materminal fittings anobatana nemazvo nemapoinzi ekurovesa.
Kune maviri chikamu lashings, ita shuwa kuti zvikamu zvinopindirana.
Ita shuwa kuti cheni yadzivirirwa kubva kune yakapinza uye madiki eradius mipendero neakakodzera kurongedza kana kumucheto vadziviriri.
Ongorora: Mirayiridzo yemugadziri inogona kubvumidza kushandiswa pamusoro pediki radius mipendero chero iyo yekukwenya yakaderedzwa.
In-service Kuongorora uye Kuchengeta
Chain lashings inogona kukuvadzwa nekudzvanya cheni kumativi madiki eradius pasina chengetedzo yakakwana. Zvisineyi kukuvadzwa kunogona kuitika netsaona nekuda kwemutoro unofamba uchifambisa nekudaro kunofanirwa kutariswa kusati kwashandiswa kwega kwega.
Chain lashings haifanirwe kuratidzwa kumakemikari, kunyanya acids inogona kukonzera hydrogen embrittlement. Kana kusvibiswa kwetsaona kukaitika, mazamu anofanira kucheneswa nemvura yakachena uye kubvumirwa kuoma zvakasikwa. Mishonga isina simba yemakemikari inozowedzera kusimba nekubuda kwemhepo.
Chain lashings inofanira kuongororwa zviratidzo zviri pachena zvekukuvadza musati mashandisa imwe neimwe. Usashandise ketani lashing kana chimwe chezvikanganiso zvinotevera zvakawanikwa: zvisingaverengeki zviratidzo; akabhenda, akarebesa kana notched cheni zvinongedzo, zvakamonyaniswa kana notched coupling zvikamu kana magumo ekuisa, asingashande kana kushaikwa ekuchengetedza machira.
Chain lashings ichapfeka zvishoma nezvishoma nekufamba kwenguva. LEEA inokurudzira kuti dziongororwe nemunhu ane hunyanzvi kanokwana mwedzi mitanhatu yega yega uye rekodhi rinogadzirwa nezvemhedzisiro.
Chain lashings inofanira kugadziriswa chete nemunhu anokwanisa kuita kudaro.
Kuchengetedza kwenguva yakareba nzvimbo yekuchengetera inofanira kunge yakaoma, yakachena uye isina chero tsvina.
Rumwe ruzivo rwunopihwa mu:
TS EN 12195-1 Kudzivirirwa kwemutoro mumotokari dzemumugwagwa - Chikamu 1: Kuverengera kwekuchengetedza masimba
TS EN 12195-3 Kudzivirirwa kwemutoro mumotokari dzemumugwagwa - Chengetedzo - Chikamu 3: Kusunga cheni
European Best Practice Guidelines paCargo Securing for Road Transport
Dhipatimendi reKutakurwa kodhi yekudzidzira - Kuchengetedzeka kweMitoro paMotokari.
Nguva yekutumira: Kubvumbi-28-2022