鋼絲繩的分類介紹
電纜(lan)、鋼絲繩(sheng)(sheng)(sheng)(sheng)(sheng)*般按(an)有機物(麻芯(xin)和(he)棉芯(xin))、石(shi)棉芯(xin)或(huo)金屬(shu)芯(xin)、三(san)種繩(sheng)(sheng)(sheng)(sheng)(sheng)索,通(tong)常不含填料或(huo)潤滑劑(ji)。鋼絲繩(sheng)(sheng)(sheng)(sheng)(sheng)的(de)鋼絲圈和(he)股(gu)票在彼此(ci)的(de)方向繩(sheng)(sheng)(sheng)(sheng)(sheng)可分(fen)為(wei)圓繩(sheng)(sheng)(sheng)(sheng)(sheng)和(he)繩(sheng)(sheng)(sheng)(sheng)(sheng),并根據他們的(de)股(gu)份(fen)分(fen)為(wei)左、右同向捻繩(sheng)(sheng)(sheng)(sheng)(sheng)和(he)左、右交互(hu)捻;進口鋼絲繩(sheng)(sheng)(sheng)(sheng)(sheng)*般為(wei)標準(zhun)繩(sheng)(sheng)(sheng)(sheng)(sheng),這條(tiao)規(gui)定鋼絲繩(sheng)(sheng)(sheng)(sheng)(sheng)的(de)旋轉,外股(gu)螺旋*樣,這是基于(yu)對鋼絲繩(sheng)(sheng)(sheng)(sheng)(sheng)的(de)縱向軸(zhou)線。
相(xiang)(xiang)(xiang)應地(di),也設置了(le)*系(xi)列的慣(guan)用手,也就是說,以(yi)縱軸作為基準,由(you)*股(gu)在外(wai)螺(luo)旋(xuan)(xuan)方(fang)向(xiang)的螺(luo)旋(xuan)(xuan)手組成。普通鋼絲(si)(si)繩(sheng)(sheng)(sheng)在單次使(shi)用時(shi),出現(xian)了(le)向(xiang)鋼絲(si)(si)繩(sheng)(sheng)(sheng)方(fang)向(xiang)相(xiang)(xiang)(xiang)反(fan)的現(xian)象(xiang),當用在滑(hua)車上時(shi),由(you)鋼絲(si)(si)繩(sheng)(sheng)(sheng)旋(xuan)(xuan)轉(zhuan)(zhuan)旋(xuan)(xuan)鈕引(yin)起的起重繩(sheng)(sheng)(sheng),俗(su)稱(cheng)"打地(di)".與普通鋼絲(si)(si)繩(sheng)(sheng)(sheng)相(xiang)(xiang)(xiang)比,非(fei)旋(xuan)(xuan)轉(zhuan)(zhuan)鋼絲(si)(si)繩(sheng)(sheng)(sheng)已開始大(da)量(liang)應用。所謂的不旋(xuan)(xuan)轉(zhuan)(zhuan)鋼絲(si)(si)繩(sheng)(sheng)(sheng)是基于的原(yuan)則,即在相(xiang)(xiang)(xiang)反(fan)的方(fang)向(xiang),等(deng)于扭矩(ju)(ju)(ju)的繩(sheng)(sheng)(sheng)股(gu):不旋(xuan)(xuan)轉(zhuan)(zhuan)鋼絲(si)(si)繩(sheng)(sheng)(sheng)的進口是不同的,其原(yuan)理是使(shi)螺(luo)栓繩(sheng)(sheng)(sheng)旋(xuan)(xuan)轉(zhuan)(zhuan)相(xiang)(xiang)(xiang)反(fan),繩(sheng)(sheng)(sheng)子本(ben)身加載時(shi),外(wai)資參(can)股(gu)等(deng)力矩(ju)(ju)(ju)繩(sheng)(sheng)(sheng)芯方(fang)向(xiang)相(xiang)(xiang)(xiang)反(fan)的轉(zhuan)(zhuan)矩(ju)(ju)(ju)。
鋼(gang)(gang)(gang)絲(si)繩的(de)(de)(de)選擇(ze)是(shi)鋼(gang)(gang)(gang)絲(si)繩的(de)(de)(de)使(shi)用壽命和繩結(jie)構變形(xing)、斷裂和意(yi)外的(de)(de)(de)失敗,等(deng)等(deng),所以(yi)(yi)你(ni)必須(xu)遵循以(yi)(yi)下的(de)(de)(de)原則,如果是(shi)無向重(zhong)或多次較大(da)的(de)(de)(de)高度(du)向起重(zhong)下,選擇(ze)不旋(xuan)轉鋼(gang)(gang)(gang)絲(si)繩;如果有(you)*個有(you)向權重(zhong)提升(sheng)或在海拔(ba)較低的(de)(de)(de)導(dao)重(zhong)數(shu)(或左旋(xuan)或右(you)旋(xuan)繩成對,普(pu)通(tong)鋼(gang)(gang)(gang)絲(si)繩可以(yi)(yi)用。
鋼(gang)絲(si)繩隨著時間的延(yan)長,會有(you)*些磨(mo)損(sun)而(er)導致(zhi)斷裂(lie),所(suo)以在選擇時*定要(yao)注(zhu)意(yi)選擇具有(you)高耐磨(mo)性(xing)(xing)和(he)抗壓性(xing)(xing)的鋼(gang)絲(si)繩。除了選擇耐磨(mo)的鋼(gang)絲(si)繩外,還(huan)(huan)要(yao)注(zhu)意(yi)其使用的細(xi)節,平時還(huan)(huan)要(yao)檢查保養等(deng),以確(que)保其安(an)全性(xing)(xing)能(neng)好,投入使用。
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