萬鈺 李巖坤 蔡龍?zhí)?/p>
摘要:卷鋼具有單重大、易滾動(dòng)的特點(diǎn)。卷鋼運(yùn)輸一直是鋼鐵行業(yè)和運(yùn)輸行業(yè)的技術(shù)難題。針對(duì)鐵路卷鋼運(yùn)輸存在的實(shí)際問題,列舉既有傳統(tǒng)凹型草支墊運(yùn)輸弊端。通過調(diào)查研究,引進(jìn)A型卷鋼集裝化座架(A型鋼制座架),分析A型鋼制座架的設(shè)計(jì)特點(diǎn),對(duì)A型鋼制座架進(jìn)行沖擊試驗(yàn)驗(yàn)證,指出未來工作要解決的關(guān)鍵問題。
關(guān)鍵詞:卷鋼;鐵路運(yùn)輸;凹型草支墊;A型鋼制座架;沖擊試驗(yàn)
Research?on?the?application?of?coiled?steel?transportation?of?railway?A-shaped?steel?seat?frame
Wan??Yu????Li?Yankun????Cai?Longtian
Jiu?Steel?Group?Hongxing?Co.,?Ltd.?Finished?Products?Service?Branch???GansuJiayuguan??735100
Abstract:?Coil?steel?has?the?characteristics?of?heavy?weight?and?easy?rolling.?Coil?transportation?has?always?been?a?technical?problem?in?the?steel?industry?and?transportation?industry.?Aiming?at?the?practical?problems?of?railway?coiled?steel?transportation,?the?disadvantages?of?the?existing?traditional?concave?grass?support?pad?transportation?are?listed.?Through?investigation?and?research,?the?A-shaped?coiled?steel?containerized?seat?frame?(A-shaped?steel?seat?frame)?was?introduced,?the?design?characteristics?of?the?A-shaped?steel?seat?frame?were?analyzed,?and?the?impact?test?of?the?A-shaped?steel?seat?frame?was?verified,?and?the?future?work?was?pointed?out.?The?key?problem?to?be?solved.
Keywords:?coiled?steel;?railway?transportation;?concave?grass?pad;?A-shaped?steel?seat?frame;?impact?test
隨著國民經(jīng)濟(jì)發(fā)展,卷鋼需求量和運(yùn)輸量逐年增高。貨運(yùn)列車不斷提速,貨物本身動(dòng)能隨之增大。當(dāng)列車駛過曲線或加速減速時(shí),要克服的慣性增大,為避免卷鋼發(fā)生移動(dòng)、滾動(dòng)、倒塌等危險(xiǎn)情況,需要足夠加固強(qiáng)度和保護(hù)措施。
2021?年是酒鋼集團(tuán)公司統(tǒng)籌推進(jìn)“十四五”規(guī)劃的開局之年,宏興股份公司制定“雙千萬”產(chǎn)量目標(biāo)任務(wù),全年實(shí)現(xiàn)1006萬噸鋼材產(chǎn)量的目標(biāo),旨在持續(xù)開展“提質(zhì)增效、轉(zhuǎn)型升級(jí)”攻堅(jiān)行動(dòng),進(jìn)一步打開產(chǎn)線產(chǎn)能發(fā)揮突破口,實(shí)現(xiàn)增產(chǎn)增效。實(shí)現(xiàn)“雙千萬”產(chǎn)量目標(biāo),給酒鋼的產(chǎn)品發(fā)運(yùn)帶來機(jī)遇的同時(shí)也帶來了更大的挑戰(zhàn),本部鋼產(chǎn)量達(dá)到714萬噸,鐵路外發(fā)日均裝車達(dá)到310余節(jié),其中卷鋼產(chǎn)品160余節(jié)。
完成此目標(biāo)任務(wù),使用鋼制座架裝載為卷鋼產(chǎn)品發(fā)運(yùn)提供了有力保障。自2017年起,酒鋼通過與蘭州局集團(tuán)有限公司、寧夏鐵發(fā)利物實(shí)業(yè)有限公司及北京睿力恒一物流技術(shù)股份公司一系列的協(xié)商溝通,實(shí)現(xiàn)了碳鋼薄板廠卷鋼使用鋼制座架在蘭局管內(nèi)及烏局相關(guān)站的裝車發(fā)送,全年僅發(fā)運(yùn)654車,占碳鋼卷鋼產(chǎn)品發(fā)運(yùn)量的2.2%。