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橡膠護舷質量安全的重要性

發布時間:2019-11-20來源:點擊:5044

  隨著(zhu)我(wo)國(guo)航運(yun)業(ye)的(de)(de)(de)(de)發展,碼(ma)頭和船(chuan)用護舷的(de)(de)(de)(de)需(xu)求(qiu)越(yue)來越(yue)多,對(dui)護舷性(xing)能的(de)(de)(de)(de)要求(qiu)也越(yue)來越(yue)高。其中,橡膠護舷因良好的(de)(de)(de)(de)韌性(xing)和耐(nai)沖(chong)擊(ji)性(xing)應(ying)用最為(wei)(wei)廣(guang)泛。目前,我(wo)國(guo)橡膠護舷生產(chan)廠家眾多,產(chan)品(pin)(pin)(pin)良莠不(bu)齊,一(yi)些廠家為(wei)(wei)在激烈的(de)(de)(de)(de)市場競爭(zheng)中生存,片面以低價競爭(zheng)為(wei)(wei)主(zhu)(zhu)要手段,不(bu)嚴格(ge)遵守有(you)關(guan)(guan)標(biao)(biao)準和工藝、采(cai)用低質(zhi)原材(cai)料或過(guo)多使用再生膠以降(jiang)低成本,這給碼(ma)頭和船(chuan)舶靠泊(bo)安全帶來極大隱患。有(you)關(guan)(guan)專(zhuan)家表示,橡膠護舷生產(chan)商應(ying)嚴格(ge)執行國(guo)家有(you)關(guan)(guan)標(biao)(biao)準,嚴格(ge)工藝流程,增強(qiang)自主(zhu)(zhu)創新能力(li),不(bu)斷提(ti)高產(chan)品(pin)(pin)(pin)質(zhi)量,為(wei)(wei)我(wo)國(guo)航運(yun)業(ye)和造船(chuan)業(ye)提(ti)供可靠、安全的(de)(de)(de)(de)產(chan)品(pin)(pin)(pin)。

  據(ju)了解(jie),目(mu)前市場上的(de)(de)(de)(de)(de)橡膠(jiao)護(hu)(hu)(hu)舷(xian)(xian)(xian)(xian)(xian)有(you)多(duo)種類型(xing)(xing),主(zhu)要有(you)壓曲型(xing)(xing)、充氣型(xing)(xing)、側向(xiang)受荷圓柱型(xing)(xing)(鼓型(xing)(xing))、對接V型(xing)(xing)(即(ji)X型(xing)(xing))和(he)柔性樁型(xing)(xing)。廠家(jia)在設計和(he)生產橡膠(jiao)護(hu)(hu)(hu)舷(xian)(xian)(xian)(xian)(xian)時要考(kao)慮作用于船(chuan)體(ti)和(he)碼頭(tou)靠船(chuan)構件的(de)(de)(de)(de)(de)反力、護(hu)(hu)(hu)舷(xian)(xian)(xian)(xian)(xian)吸(xi)收船(chuan)舶(bo)動(dong)能后(hou)變(bian)形的(de)(de)(de)(de)(de)大小(xiao)、護(hu)(hu)(hu)舷(xian)(xian)(xian)(xian)(xian)變(bian)形產生作用于船(chuan)體(ti)的(de)(de)(de)(de)(de)反力、護(hu)(hu)(hu)舷(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)相(xiang)對剛度(du)、非正向(xiang)擠靠時護(hu)(hu)(hu)舷(xian)(xian)(xian)(xian)(xian)吸(xi)能的(de)(de)(de)(de)(de)有(you)效性、護(hu)(hu)(hu)舷(xian)(xian)(xian)(xian)(xian)使船(chuan)舶(bo)靠泊(bo)速度(du)減速的(de)(de)(de)(de)(de)速率、護(hu)(hu)(hu)舷(xian)(xian)(xian)(xian)(xian)系統與船(chuan)體(ti)間(jian)的(de)(de)(de)(de)(de)摩(mo)擦系數、護(hu)(hu)(hu)舷(xian)(xian)(xian)(xian)(xian)系統和(he)支撐構件的(de)(de)(de)(de)(de)基建投資(zi)及(ji)其維護(hu)(hu)(hu)費用、船(chuan)體(ti)與護(hu)(hu)(hu)舷(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)接觸方式等諸多(duo)因素。用戶可根據(ju)實際(ji)選用不同類型(xing)(xing)的(de)(de)(de)(de)(de)橡膠(jiao)護(hu)(hu)(hu)舷(xian)(xian)(xian)(xian)(xian),除拖船(chuan)、小(xiao)型(xing)(xing)船(chuan)舶(bo)外,大噸位(wei)船(chuan)舶(bo)一般(ban)不配備橡膠(jiao)護(hu)(hu)(hu)舷(xian)(xian)(xian)(xian)(xian),靠泊(bo)時主(zhu)要利用充氣型(xing)(xing)橡膠(jiao)護(hu)(hu)(hu)舷(xian)(xian)(xian)(xian)(xian)等來保護(hu)(hu)(hu)碼頭(tou)和(he)船(chuan)體(ti)。

  相(xiang)對(dui)造(zao)船(chuan)(chuan)業的船(chuan)(chuan)用主(zhu)機、船(chuan)(chuan)板(ban)等(deng)配套市(shi)(shi)場來(lai)說(shuo),橡(xiang)膠(jiao)護舷(xian)的市(shi)(shi)場容量(liang)(liang)不(bu)(bu)是很大(da),競爭(zheng)非常激烈。中海橡(xiang)(青(qing)島)實業有(you)限公司(si)副總經理李海鍔介紹說(shuo),國內每年橡(xiang)膠(jiao)護舷(xian)的市(shi)(shi)場容量(liang)(liang)為20多(duo)億(yi)元(yuan),知名度較(jiao)(jiao)高(gao)(gao)的生(sheng)廠商也就3、4家,其主(zhu)要面(mian)向骨干港(gang)口和造(zao)船(chuan)(chuan)企業,訂制產(chan)品(pin)較(jiao)(jiao)多(duo),因此市(shi)(shi)場份額(e)高(gao)(gao)、效(xiao)益也較(jiao)(jiao)好。而(er)一些(xie)生(sheng)產(chan)通用型(xing)產(chan)品(pin)較(jiao)(jiao)多(duo)、利潤薄的生(sheng)產(chan)商只能采(cai)取低價競爭(zheng)策略(lve),甚(shen)至不(bu)(bu)惜采(cai)用低質材料(liao)或采(cai)用高(gao)(gao)比例再生(sheng)膠(jiao)以謀求降低成(cheng)本,這(zhe)在(zai)江蘇某橡(xiang)膠(jiao)護舷(xian)生(sheng)產(chan)廠家聚集較(jiao)(jiao)多(duo)的地(di)區(qu)比較(jiao)(jiao)普遍。李海鍔指出,低質橡(xiang)膠(jiao)護舷(xian)危害極大(da),不(bu)(bu)僅使用壽命短,而(er)且一旦(dan)破損(sun)將給碼(ma)頭和靠泊船(chuan)(chuan)舶帶來(lai)嚴重損(sun)傷。

  負(fu)責(ze)我(wo)國橡(xiang)(xiang)膠(jiao)(jiao)護(hu)(hu)(hu)(hu)舷(xian)(xian)標(biao)準(zhun)(zhun)制修訂和技(ji)術(shu)歸口(kou)管理的全國橡(xiang)(xiang)膠(jiao)(jiao)與橡(xiang)(xiang)膠(jiao)(jiao)制品(pin)標(biao)準(zhun)(zhun)化技(ji)術(shu)委員會(hui)橡(xiang)(xiang)膠(jiao)(jiao)雜品(pin)分(fen)技(ji)術(shu)委員會(hui)秘書長(chang)宋寶(bao)清(qing)對(dui)(dui)此也深有同感。目(mu)前(qian),我(wo)國實心(xin)橡(xiang)(xiang)膠(jiao)(jiao)護(hu)(hu)(hu)(hu)舷(xian)(xian)所(suo)采(cai)用(yong)(yong)的標(biao)準(zhun)(zhun)是(shi)《GB/T 21537-2008 錐型橡(xiang)(xiang)膠(jiao)(jiao)護(hu)(hu)(hu)(hu)舷(xian)(xian)》和《HG/T 2866-2003 橡(xiang)(xiang)膠(jiao)(jiao)護(hu)(hu)(hu)(hu)舷(xian)(xian)》,充(chong)(chong)氣(qi)式(shi)橡(xiang)(xiang)膠(jiao)(jiao)護(hu)(hu)(hu)(hu)舷(xian)(xian)采(cai)用(yong)(yong)的是(shi)《CB-T 3948 船用(yong)(yong)充(chong)(chong)氣(qi)橡(xiang)(xiang)膠(jiao)(jiao)靠球》和ISO17357:2002 《High pressure Floating pneumatic rubber fenders》,而(er)填充(chong)(chong)式(shi)漂浮(fu)橡(xiang)(xiang)膠(jiao)(jiao)護(hu)(hu)(hu)(hu)舷(xian)(xian)是(shi)近幾年才出(chu)現的新產(chan)品(pin),目(mu)前(qian)尚(shang)(shang)無(wu)國際標(biao)準(zhun)(zhun)以及行業(ye)標(biao)準(zhun)(zhun)。宋寶(bao)清(qing)指出(chu),我(wo)國各類(lei)橡(xiang)(xiang)膠(jiao)(jiao)護(hu)(hu)(hu)(hu)舷(xian)(xian)標(biao)準(zhun)(zhun)與國外(wai)相比并不落(luo)后,但(dan)生(sheng)產(chan)廠家執行標(biao)準(zhun)(zhun)的參差不齊(qi)使產(chan)品(pin)良莠不齊(qi),這(zhe)給(gei)我(wo)國航運業(ye)和造船業(ye)發展(zhan)帶(dai)來隱患。她表示,在(zai)原材料中(zhong)加入再生(sheng)膠(jiao)(jiao)可較好改善加工(gong)性能(neng),而(er)且符合綠色環保(bao)要(yao)求(qiu),至于(yu)加多少再生(sheng)膠(jiao)(jiao)會(hui)對(dui)(dui)產(chan)品(pin)質量(liang)和使用(yong)(yong)壽命產(chan)生(sheng)不利影響,目(mu)前(qian)尚(shang)(shang)無(wu)定量(liang)分(fen)析數據,因此對(dui)(dui)使用(yong)(yong)再生(sheng)膠(jiao)(jiao)不能(neng)簡單否(fou)定。但(dan)采(cai)用(yong)(yong)優質原材料是(shi)保(bao)證產(chan)品(pin)質量(liang)的重要(yao)基礎,這(zhe)點毋庸(yong)置疑(yi)。

  橡膠(jiao)護(hu)舷(xian)在造(zao)船(chuan)企業(ye)主(zhu)要(yao)用作船(chuan)舶靠(kao)泊碼(ma)頭(tou)舾裝時的(de)安全防護(hu)。揚州遠望橡膠(jiao)護(hu)舷(xian)有關人(ren)士(shi)表示,產品(pin)的(de)質量(liang)是(shi)第一位的(de)。如(ru)果(guo)新(xin)船(chuan)在碼(ma)頭(tou)舾裝時因橡膠(jiao)護(hu)舷(xian)質量(liang)問題而(er)發生(sheng)碰撞(zhuang)事故,進(jin)而(er)導致船(chuan)體受損(sun),新(xin)船(chuan)將不得不返工修理甚至造(zao)成拖期(qi)。雖然相(xiang)對港口(kou)來說,橡膠(jiao)護(hu)舷(xian)并(bing)不屬(shu)于造(zao)船(chuan)企業(ye)的(de)主(zhu)要(yao)生(sheng)產設施,船(chuan)廠也比(bi)較(jiao)注重橡膠(jiao)護(hu)舷(xian)的(de)性(xing)價比(bi),但是(shi)產品(pin)質量(liang)絕不能忽視。

  對(dui)(dui)標(biao)國外(wai)先進企業,嚴(yan)格執(zhi)行(xing)標(biao)準(zhun),加強企業自主創新能(neng)力(li),是橡(xiang)(xiang)膠(jiao)護(hu)舷(xian)(xian)產業規范、可持續發展的必由之路。專家表示,我國橡(xiang)(xiang)膠(jiao)護(hu)舷(xian)(xian)生(sheng)產商應(ying)(ying)緊密跟蹤國外(wai)智能(neng)護(hu)舷(xian)(xian)技(ji)術發展趨勢,主動(dong)對(dui)(dui)標(biao)并采用國外(wai)先進標(biao)準(zhun),增強自主創新能(neng)力(li),不(bu)(bu)斷提高產品(pin)(pin)(pin)性能(neng),努力(li)實現產品(pin)(pin)(pin)不(bu)(bu)斷升級。同時要自律自強,將(jiang)精力(li)放在(zai)降(jiang)低(di)成本和(he)提高產品(pin)(pin)(pin)質量上,不(bu)(bu)搞低(di)價惡性競爭。此外(wai),在(zai)遵守(shou)世界貿易組織有(you)關協議、規定的大(da)框架下,我國應(ying)(ying)加大(da)橡(xiang)(xiang)膠(jiao)船舷(xian)(xian)標(biao)準(zhun)制修訂和(he)執(zhi)行(xing)檢(jian)查力(li)度(du),加大(da)橡(xiang)(xiang)膠(jiao)護(hu)舷(xian)(xian)質量對(dui)(dui)碼頭和(he)船舶(bo)安全重要性的宣傳力(li)度(du),規范市(shi)場(chang)秩序,讓低(di)質橡(xiang)(xiang)膠(jiao)護(hu)舷(xian)(xian)難以生(sheng)產、沒有(you)市(shi)場(chang)。

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