煤礦機(jī)電設(shè)備檢修技術(shù)規(guī)范教材

PAGE/r/n616/r/n//r/nNUMPAGES/r/n616/r/n煤礦機(jī)電設(shè)備檢修/r/n技術(shù)規(guī)范/r/n（初稿）/r/n目錄/r/n總則/r/n/r/n/r/n機(jī)械類(lèi)通用部分/r/n3/r/n頁(yè)/r/n固定設(shè)備/r/n11/r/n頁(yè)/r/n運(yùn)輸設(shè)備/r/n34/r/n頁(yè)/r/n采掘設(shè)備/r/n51/r/n頁(yè)/r/n電氣設(shè)備/r/n.71/r/n頁(yè)/r/n露天設(shè)備/r/n../r/n/r/n127/r/n頁(yè)/r/n/r/n附錄/r/n/r/n/r/n291/r/n頁(yè)/r/n一、/r/n機(jī)械類(lèi)通用部分/r/n1.1/r/n緊固件/r/n1.1.1/r/n/r/n螺紋連接件和鎖緊件必須齊全，牢固可靠。螺栓頭部和螺母不得有鏟傷、棱角嚴(yán)峻變形或變禿。螺孔亂扣、禿扣時(shí)，同意擴(kuò)孔，增大螺栓直徑。但不能因擴(kuò)孔而阻礙被擴(kuò)工件的機(jī)械強(qiáng)度和工作性能。/r/n1.1.2/r/n/r/n螺母必須擰緊，擰緊后螺栓的螺紋應(yīng)露出螺母/r/n1/r/n～/r/n3/r/n螺距，不得在螺母下加多余的墊圈來(lái)減少螺栓露出長(zhǎng)度。/r/n1.1.3/r/n/r/n螺栓不得彎曲，螺紋損傷不得超過(guò)螺紋工作高度的一半，且連續(xù)不得超過(guò)一周。連接件螺栓的螺紋在孔內(nèi)部分不得少于兩個(gè)螺距。沉頭螺栓擰緊后，沉頭部分不得凸出連接件的表面。/r/n1.1.4/r/n/r/n螺紋表面必須光潔，不得用粗制螺紋代替精制螺紋。/r/n1.1.5/r/n/r/n同一部位的緊固件規(guī)格必須一致，材質(zhì)應(yīng)滿(mǎn)足設(shè)計(jì)要求。要緊連接部位或受沖擊載荷容易松動(dòng)部位的螺母，必須使用防松螺母或其它防松方法。/r/n1.1.6/r/n/r/n使用花螺母時(shí)，開(kāi)口銷(xiāo)應(yīng)符合要求。使用止動(dòng)墊圈時(shí)，包角應(yīng)穩(wěn)固；使用鐵絲鎖緊時(shí)，其拉緊方向必須和螺栓方向一致，接頭應(yīng)向內(nèi)彎曲。/r/n1.1.7/r/n/r/n彈簧墊圈應(yīng)有足夠的彈性（自由狀態(tài)開(kāi)口重疊部分不得大于墊圈厚度的一半）。/r/n1.1.8/r/n/r/n螺栓頭部或螺母必須和相接觸的部件緊貼。如該處為斜面時(shí)，應(yīng)加相同斜度的斜墊。/r/n1.1.9/r/n/r/n鉚釘必須不生銹，不變形，緊固有效，鉚接對(duì)口不得有錯(cuò)動(dòng)痕跡。/r/n1.1.10/r/n/r/n穩(wěn)釘和穩(wěn)釘孔相吻合，不松曠。/r/n1.2/r/n鍵和鍵槽/r/n1.2.1/r/n/r/n鍵的表面應(yīng)光滑平坦，規(guī)格符合要求，四角倒棱，材質(zhì)的抗剪切強(qiáng)度不得低于/r/n45/r/n號(hào)鋼的剪切強(qiáng)度。/r/n1.2.2/r/n/r/n鍵和輪轂鍵槽規(guī)格和公差符合標(biāo)準(zhǔn)。/r/n1.2.3/r/n/r/n鍵和鍵槽之間不得加墊。平鍵鍵槽磨損后，同意加寬原槽的/r/n5/r/n％。軸及輪轂的鍵槽寬度應(yīng)一致。/r/n1.2.4/r/n/r/n裝配楔鍵和切向鍵時(shí)，鍵初打入鍵槽的長(zhǎng)度，不得小于鍵全長(zhǎng)的/r/n80/r/n％，不得大于鍵全長(zhǎng)的/r/n95/r/n％（鉤頭鍵不包括鉤頭的長(zhǎng)度）。鍵與輪轂的接觸長(zhǎng)度不得小于輪轂寬度的/r/n80/r/n％?；ㄦI的接觸齒數(shù)應(yīng)不小于總齒數(shù)的/r/n2/3/r/n。/r/n1.2.5/r/n/r/n平鍵鍵槽的中心線(xiàn)與軸的軸心線(xiàn)的平行度、平鍵和鍵槽配合公差，均應(yīng)符合技術(shù)文件的規(guī)定。/r/n1.3/r/n三角帶傳動(dòng)裝置/r/n1.3.1/r/n/r/n三角膠帶主、被動(dòng)輪軸軸心線(xiàn)平行度不超過(guò)/r/n1‰/r/n1.3.2/r/n/r/n兩帶輪相應(yīng)溝槽中心線(xiàn)應(yīng)對(duì)正，軸向錯(cuò)位允差：當(dāng)中心距/r/n≤/r/n500mm/r/n時(shí)為/r/n1.5mm/r/n，當(dāng)中心距/r/n≥/r/n500mm/r/n時(shí)為/r/n2mm/r/n。/r/n1.3.3/r/n/r/n各三角膠帶松緊應(yīng)差不多一致，以/r/n150/r/n～/r/n200N/r/n的力，按壓每根膠帶中段，壓下距離之差不大于/r/n15/r/n～/r/n25mm/r/n。/r/n運(yùn)轉(zhuǎn)中被動(dòng)輪的實(shí)際轉(zhuǎn)數(shù)，不應(yīng)低于計(jì)算值的/r/n97/r/n％。/r/n1.3.4/r/n/r/n三角膠帶輪轂、輪緣及輻條不得有裂紋。/r/n1.3.5/r/n/r/n三角膠帶輪溝槽槽底與膠帶之間應(yīng)按規(guī)定保持一定間隙。小于規(guī)定間隙時(shí)應(yīng)進(jìn)行更換，或用加深槽部的方法進(jìn)行修理，但輪緣厚度不得小于原厚度的/r/n80/r/n％。/r/n1.4/r/n軸和軸承/r/n1.4.1/r/n/r/n軸/r/n1.4.1/r/n.1/r/n軸不得有裂紋、嚴(yán)峻腐蝕或損傷，直線(xiàn)度應(yīng)符合技術(shù)文件的要求。軸頸加工減小量不得超過(guò)原軸頸的/r/n5/r/n％。/r/n1.4.1/r/n.2/r/n軸與軸孔的配合應(yīng)符合技術(shù)文件要求。超差時(shí)，同意采納涂鍍、電鍍或噴涂工藝進(jìn)行修復(fù)。在強(qiáng)度許可條件下，也可采納鑲套處理，但不得用電焊修理。/r/n1.4.1/r/n.3/r/n軸頸的圓度和圓柱度，除技術(shù)文件規(guī)定外，必須符合表/r/n1/r/n－/r/n4/r/n－/r/n1/r/n規(guī)定。/r/n/r/n/r/n表/r/n1/r/n－/r/n4/r/n－/r/n1/r/n軸頸圓度和圓柱度/r/nmm/r/n軸頸直徑/r/n＞/r/n80/r/n～/r/n120/r/n＞/r/n120/r/n～/r/n180/r/n＞/r/n180/r/n～/r/n250/r/n＞/r/n250/r/n～/r/n315/r/n＞/r/n315/r/n～/r/n400/r/n＞/r/n400/r/n～/r/n500/r/n圓度和圓柱度/r/n新裝軸/r/n磨損/r/n極限/r/n0.015/r/n0.100/r/n0.018/r/n0.120/r/n0.020/r/n0.0150/r/n0.023/r/n0.200/r/n0.025/r/n0.220/r/n0.027/r/n0.250/r/n1.4.1/r/n.4/r/n軸頸表面粗糙度應(yīng)不大于0.8。/r/n1.4.2/r/n/r/n滑動(dòng)軸承/r/n1.4.2/r/n.1/r/n軸瓦合金層與軸瓦應(yīng)牢固粘合，不得有脫殼現(xiàn)象。軸瓦合金層表面不得有夾雜物、氣孔、裂紋、剝落、嚴(yán)峻點(diǎn)蝕或傷痕。在下列情況下不同意用焊接方法修復(fù)：/r/na/r/n局部出現(xiàn)三個(gè)以下散在氣孔，其最大尺寸不大于/r/n2mm/r/n，且相互間距不小于/r/n15mm/r/n；/r/nb/r/n僅在端角處有輕微裂紋；/r/nc/r/n剝落面積不超過(guò)/r/n1cm/r/n2/r/n同時(shí)不多于三處。/r/n/r/n1.4.2/r/n.2/r/n軸頸與軸瓦的頂間隙超過(guò)表/r/n1/r/n－/r/n4/r/n－/r/n2/r/n的最大值時(shí)，應(yīng)調(diào)整墊片。墊片重疊數(shù)量不得超過(guò)/r/n4/r/n片。不能用墊片調(diào)整的軸瓦，其頂間隙超過(guò)最大磨損間隙時(shí)，應(yīng)更換軸瓦。軸瓦的側(cè)間隙約為頂間隙的/r/n1/2/r/n。/r/n表/r/n1/r/n－/r/n4/r/n－/r/n2/r/n軸頸與軸瓦的頂間隙/r/nmm/r/n軸頸直徑/r/n頂間隙/r/n/r/n最大磨損間隙/r/n＞/r/n30/r/n～/r/n50/r/n＞/r/n50/r/n～/r/n80/r/n＞/r/n80/r/n～/r/n120/r/n＞/r/n120/r/n～/r/n180/r/n＞/r/n180/r/n～/r/n250/r/n＞/r/n250/r/n～/r/n315/r/n＞/r/n315/r/n～/r/n400/r/n＞/r/n400/r/n～/r/n500/r/n0.050/r/n～/r/n0.128/r/n0.060/r/n～/r/n0.152/r/n0.072/r/n～/r/n0.180/r/n0.085/r/n～/r/n0.211/r/n0.170/r/n～/r/n0.314/r/n0.190/r/n～/r/n0.352/r/n0.210/r/n～/r/n0.382/r/n0.230/r/n～/r/n0.424/r/n0.20/r/n0.25/r/n0.30/r/n0.35/r/n0.45/r/n0.50/r/n0.60/r/n0.70/r/n1.4.2/r/n.3/r/n軸瓦與軸頸的承載部分應(yīng)有/r/n90/r/no/r/n～/r/n120/r/no/r/n的接觸弧面，接觸長(zhǎng)度不得小于軸瓦長(zhǎng)度的/r/n80/r/n％。/r/n1.4.2/r/n.4/r/n軸瓦潤(rùn)滑油的油量要適當(dāng)，油質(zhì)應(yīng)符合規(guī)定。軸承座不得漏油。/r/n/r/n采納油圈潤(rùn)滑方式的軸瓦，油圈要轉(zhuǎn)動(dòng)靈活，油圈不得有裂紋。/r/n/r/n采納壓力潤(rùn)滑時(shí)，油質(zhì)、油壓應(yīng)符合規(guī)定，油路應(yīng)暢通。/r/n軸瓦溫度探頭安裝位置必須準(zhǔn)確，該探頭必須與軸瓦直接接觸。/r/n1.4.3/r/n/r/n滾動(dòng)軸承/r/n1.4.3/r/n.1/r/n軸承元件不得有裂紋、脫落、傷痕、銹斑、點(diǎn)蝕或變色等。保持架應(yīng)完整無(wú)變形。轉(zhuǎn)動(dòng)靈活，無(wú)異響。/r/n1.4.3/r/n.2/r/n軸承內(nèi)圈與軸頸、軸承外圈與軸承座的配合應(yīng)符合技術(shù)文件規(guī)定；無(wú)具體規(guī)定時(shí)，應(yīng)符合表/r/n1/r/n－/r/n4/r/n－/r/n3/r/n及表/r/n1/r/n－/r/n4/r/n－/r/n4/r/n的規(guī)定。不得采取在軸頸上打麻面或加墊的方法來(lái)處理該項(xiàng)配合出現(xiàn)的間隙。/r/n1.4.3/r/n.3/r/n滾動(dòng)軸承徑向磨損間隙不得超過(guò)表/r/n1/r/n－/r/n4/r/n－/r/n5/r/n的規(guī)定。/r/n1.4.3/r/n.4/r/n安裝圓錐滾柱軸承時(shí)，必須用墊調(diào)整軸向間隙，使其符合設(shè)計(jì)圖紙要求；無(wú)規(guī)定時(shí)，應(yīng)符合表/r/n1/r/n－/r/n4/r/n－/r/n6/r/n的規(guī)定。/r/n表/r/n1/r/n－/r/n4/r/n－/r/n3/r/n軸承內(nèi)圈與軸頸配合（/r/nk6/r/n）/r/nmm/r/n軸承內(nèi)徑/r/n/r/n配合盈量/r/n＞/r/n30/r/n～/r/n50/r/n＞/r/n50/r/n～/r/n80/r/n＞/r/n80/r/n～/r/n120/r/n＞/r/n120/r/n～/r/n180/r/n＞/r/n180/r/n～/r/n250/r/n0.002/r/n～/r/n0.030/r/n0.002/r/n～/r/n0.036/r/n0.003/r/n～/r/n0.045/r/n0.003/r/n～/r/n0.053/r/n0.004/r/n～/r/n0.063/r/n表/r/n1/r/n－/r/n4/r/n－/r/n4/r/n軸承外圈與軸承座配合（/r/nJ7/r/n）/r/nmm/r/n軸承外徑/r/n配合間隙（/r/n+/r/n）或盈量（－）/r/n＞/r/n50/r/n～/r/n80/r/n＞/r/n80/r/n～/r/n120/r/n＞/r/n120/r/n～/r/n150/r/n＞1/r/n50/r/n～/r/n180/r/n＞/r/n180/r/n～/r/n250/r/n＞/r/n250/r/n～/r/n315/r/n＞/r/n315/r/n～/r/n400/r/n＞/r/n400/r/n～/r/n500/r/n+0.031/r/n～－/r/n0.012/r/n+0.037/r/n～－/r/n0.013/r/n+0.044/r/n～－/r/n0.014/r/n+0.051/r/n～－/r/n0.014/r/n+0.060/r/n～－/r/n0.016/r/n+0.071/r/n～－/r/n0.016/r/n+0.079/r/n～－/r/n0.018/r/n+0.088/r/n～－/r/n0.020/r/n表/r/n1/r/n－/r/n4/r/n－/r/n5/r/n滾動(dòng)軸承徑向磨損間隙/r/nmm/r/n軸承內(nèi)徑/r/n/r/n磨損極限間隙/r/n/r/n＞/r/n18/r/n～/r/n30/r/n＞/r/n30/r/n～/r/n50/r/n＞/r/n50/r/n～/r/n80/r/n＞/r/n80/r/n～/r/n120/r/n＞/r/n120/r/n～/r/n180/r/n＞/r/n180/r/n～/r/n250/r/n0.10/r/n0.15/r/n0.20/r/n0.25/r/n0.30/r/n0.35/r/n表/r/n1/r/n－/r/n4/r/n－/r/n6/r/n圓錐滾柱軸承軸向間隙/r/nmm/r/n軸/r/n/r/n承/r/n/r/n內(nèi)/r/n/r/n徑/r/n/r/n軸/r/n/r/n向/r/n/r/n間/r/n/r/n隙/r/n＞/r/n30/r/n～/r/n50/r/n＞/r/n50/r/n～/r/n80/r/n＞/r/n80/r/n～/r/n120/r/n＞/r/n120/r/n～/r/n180/r/n＞/r/n180/r/n～/r/n250/r/n0.05/r/n～/r/n0.12/r/n0.06/r/n～/r/n0.14/r/n0.07/r/n～/r/n0.17/r/n0.08/r/n～/r/n0.20/r/n0.10/r/n～/r/n0.24/r/n1.4.3/r/n.5/r/n裝配軸承軸頸的表面粗糙度不得大于0.8，軸承座孔的表面粗糙度不得大于1.6。/r/n1.4.3/r/n.6/r/n軸承潤(rùn)滑的油量要適當(dāng)，油質(zhì)應(yīng)符合規(guī)定，軸承座不得漏油。/r/n1.4.3/r/n.7/r/n裝配時(shí)應(yīng)將軸承上注有字樣的端面朝外，軸承必須緊貼在軸肩或間隔套上，不得有間隙（可調(diào)整的軸承例外）。/r/n1.4.3/r/n.8/r/n滾針軸承的表面不得有劃痕或退火現(xiàn)象。拆卸時(shí)不得混套，應(yīng)原套裝在原軸上。同一組滾針的直徑差不得朝過(guò)/r/n0.005mm/r/n。滾針直徑磨損量不得超過(guò)/r/n0.02mm/r/n。/r/n1.4.4/r/n/r/n軸承在運(yùn)行中應(yīng)無(wú)異常響聲，軸在軸承上的振幅不得超過(guò)表/r/n1/r/n－/r/n4/r/n－/r/n7/r/n的規(guī)定。運(yùn)行中的溫度：滾動(dòng)軸承不得超過(guò)/r/n75/r/no/r/nC/r/n；滑動(dòng)軸承不得超過(guò)/r/n65/r/no/r/nC/r/n，或按廠(chǎng)家技術(shù)文件執(zhí)行。/r/n表/r/n1/r/n－/r/n4/r/n－/r/n7/r/n軸在軸承上的振幅/r/n轉(zhuǎn)速（/r/nr/min/r/n）/r/n>1000/r/n<1000/r/n<750/r/n<600/r/n<500/r/n同意振幅（/r/nmm/r/n）/r/n0.08/r/n0.10/r/n0.12/r/n0.16/r/n0.20/r/n1.5/r/n聯(lián)軸器/r/n1.5.1/r/n/r/n聯(lián)軸器兩軸的同軸度和端面間隙應(yīng)符合表/r/n1/r/n－/r/n5/r/n－/r/n1/r/n的規(guī)定。/r/n表/r/n1/r/n－/r/n5/r/n－/r/n1/r/n聯(lián)軸器同軸度和端面間隙/r/nmm/r/n類(lèi)型/r/n外型直徑/r/n端面間隙/r/n兩軸同軸度/r/n徑向位移/r/n傾斜（/r/n）/r/n彈性圈柱銷(xiāo)聯(lián)軸器/r/n>70～260/r/n>260～410/r/n>410～500/r/n設(shè)備最大軸向竄量加/r/n2/r/n～/r/n3/r/n≤/r/n0.10/r/n≤/r/n0.12/r/n≤/r/n0.15/r/n/r/n<1.0/r/n齒輪聯(lián)軸器/r/n/r/n/r/n≤/r/n250/r/n>300～500/r/n>500～900/r/n>900～1400/r/n5/r/n10/r/n15/r/n20/r/n≤/r/n0.20/r/n≤/r/n0.25/r/n≤/r/n0.30/r/n≤/r/n0.35/r/n<1.0/r/n蛇型彈簧聯(lián)軸器/r/n≤/r/n200/r/n>200～400/r/n>400～700/r/n>700～1350/r/n設(shè)備最大軸向竄量加/r/n2/r/n～/r/n3/r/n≤/r/n0.10/r/n≤/r/n0.20/r/n≤/r/n0.30/r/n≤/r/n0.50/r/n<1.0/r/n1.5.2/r/n/r/n彈性圈柱銷(xiāo)聯(lián)軸器/r/n1.5.2/r/n.1/r/n兩個(gè)半聯(lián)軸器的任何兩個(gè)穿柱銷(xiāo)的孔對(duì)準(zhǔn)后，柱銷(xiāo)應(yīng)能自由地穿入其他各孔。/r/n1.5.2/r/n.2/r/n彈性圈的內(nèi)徑與柱銷(xiāo)應(yīng)緊密配合，外徑與孔應(yīng)有/r/n0.3/r/n～/r/n0.7mm/r/n的間隙。/r/n柱銷(xiāo)螺母應(yīng)有防松裝置。/r/n1.5.3/r/n/r/n齒輪聯(lián)軸器齒厚磨損不得超過(guò)原齒厚的/r/n20/r/n％。/r/n1.5.4/r/n/r/n蛇型彈簧聯(lián)軸器的彈簧不得有損傷，厚度磨損量不得超過(guò)原厚度的/r/n10/r/n％。/r/n1.5.5/r/n/r/n液力偶合器/r/n1.5.5/r/n.1/r/n泵輪、透平輪及外殼不得有變形、損傷、腐蝕或裂紋。外殼有輕微裂紋，可焊補(bǔ)修復(fù)，但應(yīng)消除內(nèi)應(yīng)力。/r/n1.5.5/r/n.2/r/n檢修時(shí)應(yīng)做靜壓試驗(yàn)，沖入/r/n0.3MPa/r/n的氣壓，將液力偶合器的充氣口封住，保持/r/n5min/r/n，壓力不得下降。/r/n1.5.5/r/n.3/r/n有離心轉(zhuǎn)閥的液力偶合器，必須加試離心轉(zhuǎn)閥的動(dòng)作情況，其動(dòng)作應(yīng)靈活可靠。/r/n1.5.5/r/n.4/r/n液力偶合器檢修后應(yīng)做靜平衡試驗(yàn)，其重心對(duì)旋轉(zhuǎn)軸心的偏移不超過(guò)/r/n0.02mm/r/n。/r/n1.5.5/r/n.5/r/n液力偶合器必須采納難燃液為工作介質(zhì)（調(diào)速型液力偶合器不受此限）。/r/n1.5.5/r/n.6/r/n易熔合金塞必須完整，其熔化溫度應(yīng)符合各型號(hào)液力偶合器的規(guī)定。/r/n1.6/r/n齒輪/r/n1.6.1/r/n/r/n齒輪不得有斷齒，齒面不得有裂紋和剝落等現(xiàn)象。/r/n1.6.2/r/n/r/n齒面出現(xiàn)早期點(diǎn)蝕，如不再進(jìn)展，仍可接著使用。但達(dá)到如下情況之一時(shí)，必須更換。/r/na/r/n點(diǎn)蝕區(qū)高度為齒高的/r/n100/r/n％；/r/nb/r/n點(diǎn)蝕區(qū)高度為齒高的/r/n30/r/n％，長(zhǎng)度為齒長(zhǎng)的/r/n40/r/n％。/r/nc/r/n點(diǎn)蝕區(qū)高度為齒高的/r/n70/r/n％，長(zhǎng)度為齒長(zhǎng)的/r/n10/r/n％。/r/n1.6.3/r/n/r/n齒面不得有嚴(yán)峻膠合（即膠合區(qū)達(dá)到齒高的/r/n1/3/r/n，齒長(zhǎng)的/r/n1/2/r/n）。/r/n1.6.4/r/n/r/n齒面出現(xiàn)輕微磨損可接著使用，但不得超過(guò)下列規(guī)定：/r/na/r/n硬齒面齒輪，齒面深度磨損達(dá)硬化層深度的/r/n40/r/n％；/r/nb/r/n軟齒面磨損量達(dá)到齒厚的/r/n5/r/n％；/r/nc/r/n開(kāi)式齒輪齒厚磨損達(dá)原齒厚的/r/n10/r/n％。/r/n1.6.5/r/n/r/n圓柱齒輪副嚙合時(shí)，齒長(zhǎng)中心線(xiàn)應(yīng)對(duì)準(zhǔn)，偏差不得大于/r/n1mm/r/n。圓錐齒輪副嚙合時(shí)，端面偏差不得大于/r/n1.5mm/r/n。/r/n1.6.6/r/n/r/n新更換齒輪副的嚙合，接觸斑點(diǎn)面積，應(yīng)符合下列規(guī)定：/r/na/r/n圓柱齒輪沿齒長(zhǎng)不小于/r/n50/r/n％，沿齒高不小于/r/n40/r/n％；/r/nb/r/n圓錐齒輪沿齒高、齒長(zhǎng)均不小于/r/n50/r/n％；/r/nc/r/n弧齒錐齒輪沿齒高、齒長(zhǎng)均不小于/r/n30/r/n～/r/n50/r/n％；/r/nd/r/n蝸輪沿齒長(zhǎng)不小于/r/n35/r/n％，沿齒高不小于/r/n50/r/n％；/r/ne/r/n圓柱齒輪副、蝸輪副的接觸斑點(diǎn)的分布位置應(yīng)趨于齒面的中部；圓錐齒輪應(yīng)在齒面的中部，并接近小端。/r/n1.6.7/r/n/r/n漸開(kāi)線(xiàn)圓柱齒輪副裝配時(shí)，中心距極限偏差、最小側(cè)隙應(yīng)符合有關(guān)技術(shù)文件規(guī)定，或參照表/r/n1/r/n－/r/n6/r/n－/r/n1/r/n及表/r/n1/r/n－/r/n6/r/n－/r/n2/r/n的規(guī)定。/r/n表/r/n1/r/n－/r/n6/r/n－/r/n1/r/n漸開(kāi)線(xiàn)圓柱齒輪中心距極限/r/n/r/n偏差（/r/n±/r/nfa/r/n）/r/n/r/nμ/r/nm/r/n精度等級(jí)/r/n5/r/n～/r/n6/r/n7/r/n～/r/n8/r/n9/r/n～/r/n10/r/n齒輪副的中心距（/r/nmm/r/n）/r/n＞/r/n80/r/n～/r/n120/r/n＞/r/n120/r/n～/r/n180/r/n＞/r/n180/r/n～/r/n250/r/n＞/r/n250/r/n～/r/n315/r/n＞/r/n315/r/n～/r/n400/r/n＞/r/n400/r/n～/r/n500/r/n＞/r/n500/r/n～/r/n630/r/n＞/r/n630/r/n～/r/n800/r/n＞/r/n800/r/n～/r/n1000/r/n＞/r/n1000/r/n～/r/n1250/r/n＞/r/n1250/r/n～/r/n1600/r/n＞/r/n1600/r/n～/r/n2000/r/n＞/r/n2000/r/n～/r/n2500/r/n＞/r/n2500/r/n～/r/n3150/r/n17.5/r/n20.0/r/n23.0/r/n26.0/r/n28.5/r/n31.5/r/n35.0/r/n40.0/r/n45.0/r/n52.0/r/n62.0/r/n75.0/r/n87.0/r/n105.0/r/n27/r/n31.5/r/n36.0/r/n40.5/r/n44.5/r/n48.5/r/n55.0/r/n62.0/r/n70.0/r/n82.0/r/n97.0/r/n115.0/r/n140.0/r/n165.0/r/n43.5/r/n50.0/r/n57.5/r/n65.0/r/n70.0/r/n77.5/r/n87.0/r/n100.0/r/n115.0/r/n130.0/r/n155.0/r/n185.0/r/n220.0/r/n270.0/r/n表/r/n1/r/n－/r/n6/r/n－/r/n2/r/n齒輪副最小側(cè)隙（/r/nJ/r/nnmin/r/n）/r/nμ/r/nm/r/n齒輪的裝配條件/r/n閉式/r/n開(kāi)式/r/n齒輪副的中心距（/r/nmm/r/n）/r/n＞/r/n125/r/n～/r/n180/r/n＞/r/n180/r/n～/r/n250/r/n＞/r/n250/r/n～/r/n315/r/n＞/r/n315/r/n～/r/n400/r/n＞/r/n400/r/n～/r/n500/r/n＞/r/n500/r/n～/r/n630/r/n＞/r/n630/r/n～/r/n800/r/n＞/r/n800/r/n～/r/n1000/r/n＞/r/n1000/r/n～/r/n1250/r/n＞/r/n1250/r/n～/r/n1600/r/n＞/r/n1600/r/n～/r/n2000/r/n＞/r/n2000/r/n～/r/n2500/r/n＞/r/n2500/r/n～/r/n4000/r/n160/r/n185/r/n210/r/n230/r/n250/r/n280/r/n320/r/n350/r/n420/r/n500/r/n600/r/n700/r/n950/r/n250/r/n290/r/n320/r/n360/r/n400/r/n440/r/n500/r/n550/r/n660/r/n780/r/n920/r/n1100/r/n1500/r/n1.6.8/r/n/r/n圓弧齒輪副的側(cè)隙，按/r/nJB929/r/n－/r/n67/r/n的基準(zhǔn)齒形，模數(shù)/r/nm/r/nn/r/n＝/r/n2/r/n～/r/n6/r/n，設(shè)計(jì)側(cè)隙為/r/n0.06m/r/nn/r/n；模數(shù)/r/nm/r/nn/r/n＝/r/n7/r/n～/r/n32/r/n，設(shè)計(jì)側(cè)隙為/r/n0.04m/r/nn/r/n。經(jīng)跑合后實(shí)際側(cè)隙不得小于上述設(shè)計(jì)數(shù)值的/r/n2/3/r/n。/r/n1.6.9/r/n/r/n圓錐齒輪裝配時(shí)，保證側(cè)隙（包括弧齒錐齒輪）應(yīng)符合表/r/n1/r/n－/r/n6/r/n－/r/n3/r/n的規(guī)定。/r/n1.6.10/r/n/r/n蝸輪副裝配時(shí)，中心距極限偏差及最小側(cè)隙應(yīng)符合表/r/n1/r/n－/r/n6/r/n－/r/n4/r/n的規(guī)定。/r/n/r/n表/r/n1/r/n－/r/n6/r/n－/r/n3/r/n圓錐齒輪保證側(cè)隙/r/n/r/nμ/r/nm/r/n結(jié)合形式/r/n錐/r/n/r/n距（/r/nmm/r/n）/r/n＞/r/n80/r/n～/r/n120/r/n＞/r/n120/r/n～/r/n200/r/n＞/r/n200/r/n～/r/n320/r/n＞/r/n320/r/n～/r/n500/r/n＞/r/n500/r/n～/r/n800/r/n閉式/r/n130/r/n170/r/n210/r/n260/r/n340/r/n開(kāi)式/r/n260/r/n340/r/n420/r/n530/r/n670/r/n/r/n表/r/n1/r/n－/r/n6/r/n－/r/n4/r/n蝸輪副中心距極限偏差與最小側(cè)隙/r/n/r/nμ/r/nm/r/n項(xiàng)/r/n/r/n目/r/n中/r/n/r/n心/r/n/r/n距（/r/nmm/r/n）/r/n＞/r/n40/r/n～/r/n80/r/n＞/r/n80/r/n～/r/n160/r/n＞/r/n160/r/n～/r/n320/r/n＞/r/n320/r/n～/r/n630/r/n中心距極限偏差/r/n最小側(cè)隙/r/n±/r/n65/r/n95/r/n±/r/n90/r/n130/r/n±/r/n110/r/n190/r/n±/r/n130/r/n260/r/n1.6.11/r/n/r/n齒輪副側(cè)隙的檢查/r/n1.6.11/r/n.1/r/n用壓鉛絲法檢查齒輪的側(cè)隙時(shí)，在齒面沿齒兩端平行放置兩條鉛絲，鉛絲直徑約為該齒輪規(guī)定側(cè)隙的/r/n4/r/n倍，圓錐齒輪、弧齒錐齒輪不超過(guò)側(cè)隙的/r/n3/r/n倍。轉(zhuǎn)動(dòng)齒輪擠壓后，測(cè)量鉛絲最薄處厚度，即為所測(cè)的側(cè)隙。/r/n1.6.11/r/n.2/r/n用百分表檢驗(yàn)時(shí)，將百分表測(cè)頭與齒輪齒面垂直接觸，轉(zhuǎn)動(dòng)與百分表測(cè)頭接觸的齒輪，測(cè)出其游動(dòng)量即為所測(cè)的間隙。/r/n1.6.12/r/n/r/n更換齒輪時(shí)，應(yīng)裝完一對(duì)檢查一對(duì)?；↓X錐齒輪應(yīng)按照標(biāo)記成對(duì)更換。/r/n1.6.13/r/n/r/n裝在滑動(dòng)花鍵軸上的齒輪，應(yīng)能在軸上靈活平穩(wěn)的滑動(dòng)。/r/n1.6.14/r/n/r/n齒輪裝完后，用人力盤(pán)動(dòng)檢查，轉(zhuǎn)動(dòng)應(yīng)靈活、平穩(wěn)，并無(wú)異響。/r/n1.6.15/r/n/r/n齒圈與輪心配合必須緊固。鑄鐵輪心不得有裂紋；鑄鋼齒輪的輪轂如有裂紋，同意用焊補(bǔ)方法修復(fù)。/r/n1.6.16/r/n/r/n齒輪輪轂軸孔與軸的配合、連接件如螺栓、鍵等，必須緊固，不得松動(dòng)。/r/n1.7/r/n減速器箱體/r/n1.7.1/r/n/r/n減速器箱體不得有裂紋或變形，假如有輕微裂紋，同意焊補(bǔ)修復(fù)，但應(yīng)消除內(nèi)應(yīng)力。鑄鐵箱體只同意在非要緊受力部位焊補(bǔ)，如裂紋已貫穿二軸孔時(shí)，必須更換。/r/n1.7.2/r/n/r/n減速器箱體接合面應(yīng)平坦嚴(yán)密，墊應(yīng)平坦無(wú)褶皺，裝配時(shí)應(yīng)涂密封膠，不得漏油。/r/n1.7.3/r/n/r/n減速器箱體結(jié)合面的平面度允差不得超過(guò)/r/n0.05mm/r/n。結(jié)合面上的劃痕長(zhǎng)度不得大于結(jié)合面寬度的/r/n2/3/r/n，深度不得超過(guò)/r/n0.3/r/n～/r/n0.5mm/r/n。/r/n1.7.4/r/n/r/n減速器箱體軸孔磨損后，在強(qiáng)度同意條件下，可擴(kuò)孔鑲套修復(fù)，但與其相對(duì)應(yīng)的軸孔的平行度、兩錐齒輪的垂直度允差應(yīng)符合技術(shù)文件要求。/r/n1.7.5/r/n/r/n蓋板不得有裂紋或變形，接觸面應(yīng)平坦嚴(yán)密，平面度不得超過(guò)/r/n0.3mm/r/n。/r/n1.7.6/r/n/r/n機(jī)殼及蓋板所有隔爆面，應(yīng)符合/r/nGB3836.2/r/n－/r/n2000/r/n《隔爆型電氣設(shè)備/r/n“/r/nd/r/n”/r/n》的規(guī)定。（只限井下設(shè)備）/r/n1.8/r/n減速器試驗(yàn)/r/n1.8.1/r/n/r/n減速器應(yīng)按技術(shù)文件選用潤(rùn)滑油或潤(rùn)滑脂，油量適當(dāng)，油壓正常。/r/n1.8.2/r/n/r/n空載跑合試驗(yàn)，正、反運(yùn)轉(zhuǎn)各半個(gè)小時(shí)，應(yīng)無(wú)異響，溫升正常。/r/n1.8.3/r/n/r/n做/r/n3h/r/n滿(mǎn)負(fù)荷試驗(yàn)，減速器的溫度不得超過(guò)/r/n7/r/n5/r/no/r/nC。/r/n1.8.4/r/n/r/n試驗(yàn)時(shí)，減速器的結(jié)合面和各軸頭無(wú)滲漏現(xiàn)象。/r/n1.9/r/n圓環(huán)鏈及鏈輪/r/n1.9.1/r/n/r/n圓環(huán)鏈節(jié)距伸長(zhǎng)量應(yīng)不大于原節(jié)距的/r/n2/r/n％。鏈環(huán)直徑磨損量不得大于/r/n1/r/n～/r/n2mm/r/n。/r/n1.9.2/r/n/r/n鏈輪齒面應(yīng)無(wú)裂紋或嚴(yán)峻變形，最大磨損量：節(jié)距/r/n22mm/r/n以下不得大于/r/n5mm/r/n，節(jié)距/r/n22mm/r/n以上（包括/r/n22mm/r/n）不得大于/r/n6mm/r/n（用圓環(huán)鏈平置于鏈輪上，檢查圓環(huán)鏈上表面與輪轂的距離）。/r/n1.10/r/n密封件/r/n1.10.1/r/n/r/n密封件的拆裝必須使用專(zhuān)用工具。各部密封件齊全完整，性能良好，不漏油。/r/n1.10.2/r/n/r/n重復(fù)使用或新更換的密封件，其質(zhì)量應(yīng)符合《/r/nGB2452.1-92/r/n》、《/r/nGB9877.1-88/r/n》的規(guī)定。/r/n1.10.3/r/n/r/n浮動(dòng)油封的密封環(huán)不得有裂紋、溝痕，必須成對(duì)更換，成對(duì)使用。/r/n1.10.4/r/n/r/n更換密封件時(shí)，應(yīng)檢查密封件的性能，如發(fā)覺(jué)發(fā)粘、變脆、變色時(shí)，不得使用。密封表面無(wú)損傷，油封骨架不變形。/r/n1.10.5/r/n/r/n各部接合面的紙墊、石棉墊、耐油膠墊應(yīng)平坦，無(wú)褶皺，眼孔一致，符合原設(shè)計(jì)的尺寸和材質(zhì)。/r/n1.10.6/r/n/r/n油封彈簧松緊適宜，油封硬度應(yīng)為邵氏/r/n85/r/n～/r/n90/r/n度，在彈簧壓力下其內(nèi)徑比軸頸小的壓縮值應(yīng)符合表/r/n1/r/n－/r/n10/r/n－/r/n1/r/n的規(guī)定。/r/n表/r/n1/r/n－/r/n10/r/n－/r/n1/r/n油封內(nèi)徑壓縮值/r/nmm/r/n油封內(nèi)徑名義尺寸/r/n＞/r/n30/r/n～/r/n90/r/n＞/r/n90/r/n～/r/n180/r/n＞/r/n180/r/n油封內(nèi)徑比相應(yīng)軸頸小/r/n1.5/r/n～/r/n2.0/r/n2.0/r/n～/r/n2.5/r/n2.5/r/n～/r/n3.0/r/n1.10.7/r/n/r/n“/r/nO/r/n”/r/n型密封圈松緊適宜，裝在槽內(nèi)不得扭曲、切邊，保持性能良好。/r/n1.11/r/n高壓膠管與管接頭/r/n1.11.1/r/n/r/n新的或重復(fù)使用的膠管，應(yīng)符合下列要求：/r/na/r/n接頭無(wú)嚴(yán)峻銹蝕、變形、毛刺，能順利插入配合件，在無(wú)壓工況下應(yīng)能夠自由旋轉(zhuǎn)；/r/nb/r/n檢修時(shí)必須重新更換/r/n“/r/nO/r/n”/r/n形圈和擋圈；/r/nc/r/n膠管外層橡膠在每米長(zhǎng)度上其破損不多于兩處，破損面積每處不大于/r/n1cm/r/n2/r/n，破損處距管接頭在/r/n200mm/r/n以上，且金屬網(wǎng)未被破壞；/r/nd/r/n膠管無(wú)折痕、壓痕或明顯的永久變形。/r/n1.11.2/r/n/r/n膠管內(nèi)部必須嚴(yán)格清洗，不得有污垢。/r/n1.11.3/r/n/r/n嚴(yán)峻損壞的膠管，可切去損壞部分，重新扣壓接頭。/r/n1.11.4/r/n/r/n新扣壓的接頭應(yīng)用額定工作壓力的/r/n1.5/r/n倍進(jìn)行試驗(yàn)，保持/r/n5min/r/n，不得有滲漏、鼓包或接頭位移等現(xiàn)象。/r/n1.11.5/r/n/r/n膠管接頭的撥脫力應(yīng)符合表/r/n1/r/n－/r/n11/r/n－/r/n1/r/n的規(guī)定。/r/n表/r/n1/r/n－/r/n11/r/n－/r/n1/r/n高壓膠管接頭的撥脫力/r/n序號(hào)/r/n膠管型號(hào)/r/n/r/n撥脫力不小于（/r/nkN//r/n根）/r/n1/r/n2/r/n3/r/n4/r/n5/r/n6/r/n7/r/n8/r/nKJR6/r/n－/r/n600/L/r/nKJR8/r/n－/r/n420/L/r/nKJR10/r/n－/r/n380/L/r/nKJR13/r/n－/r/n300/L/r/nKJR16/r/n－/r/n210/L/r/nKJR19/r/n－/r/n180/L/r/nKJR25/r/n－/r/n150/L/r/nKJR32/r/n－/r/n110/L/r/n6/r/n8/r/n10/r/n10/r/n10/r/n15/r/n18/r/n18/r/n1.12/r/n涂飾/r/n1.12.1/r/n/r/n設(shè)備通過(guò)大修后均應(yīng)涂刷防銹漆（已有防銹層者例外）。/r/n1.12.2/r/n/r/n涂漆前，必須清除毛刺、氧化皮、粘砂、油污等臟物。/r/n1.12.3/r/n/r/n專(zhuān)門(mén)部位如油嘴、油杯、注油孔、油塞、防爆標(biāo)志等部件的外表應(yīng)涂紅色油漆，以引起注意。在用設(shè)備上的油管、風(fēng)管、水管，應(yīng)分不涂不同顏色，以示區(qū)不。/r/n1.12.4/r/n/r/n電動(dòng)機(jī)涂漆顏色應(yīng)與主機(jī)一致。/r/n二、固定設(shè)備/r/n2.1礦井提升機(jī)/r/n2.1.1/r/n主軸裝置/r/n2.1.1/r/n.1主軸軸向水平度不得大于0.1/r/n‰/r/n，三支座的軸以?xún)啥溯S頸水平為準(zhǔn)。/r/n軸承座的縱、橫向水平度不得大于0.2/r/n‰/r/n。/r/n軸向竄量應(yīng)符合設(shè)備技術(shù)文件的要求。/r/n2.1.1/r/n.2檢修時(shí)主軸及制動(dòng)系統(tǒng)的傳動(dòng)桿件應(yīng)進(jìn)行無(wú)損探傷。/r/n2.1.1/r/n.3滾筒/r/n2.1.1/r/n.3.1滾筒的組合連接件，包括螺栓、鉚釘、鍵等必須緊固，輪轂與軸的配合必須嚴(yán)密，不得松動(dòng)。/r/n2.1.1/r/n.3.2滾筒的焊接部分，焊縫不得有氣孔、夾渣、裂紋或未焊滿(mǎn)等缺陷，焊后須消除內(nèi)應(yīng)力。/r/n2.1.1/r/n.3.3筒殼應(yīng)均勻地貼合在支輪上。螺栓固定處的接合面間不得有間隙，其余的接合面間隙不得大于/r/n0.5mm/r/n。兩半筒殼對(duì)口處不得有間隙，如有間隙需用電焊補(bǔ)平或加墊。/r/n2.1.1/r/n.3.4兩半支輪的結(jié)合面處應(yīng)對(duì)齊，并留有1～/r/n2mm/r/n間隙。對(duì)口處不得加墊。/r/n2.1.1/r/n.3.5滾筒組裝后，滾筒外徑對(duì)軸線(xiàn)的徑向圓跳動(dòng)不得大于表/r/n2-1-1/r/n的規(guī)定：/r/n表/r/n2-1-1/r/n滾筒外徑對(duì)軸線(xiàn)的徑向圓跳動(dòng)/r/n滾筒直徑（m）2~2.53~3.54~5/r/n徑向圓跳動(dòng)（mm）71012/r/n2.1.1/r/n.3.6鋼絲繩繩頭在滾筒內(nèi)固定，必須用專(zhuān)用的卡繩裝置卡緊，且不得作銳角彎曲。/r/n2.1.1/r/n.3.7滾筒襯墊應(yīng)采納干燥的硬木（水曲柳、柞木或榆木等）或高耐磨性能材料（聚胺脂、PVC、鋼）制作，每塊襯墊的長(zhǎng)度與滾筒寬度相等，厚度不得小于鋼絲繩直徑的2.5倍。襯墊斷面應(yīng)為扇形，并貼緊在筒殼上。/r/n2.1.1/r/n.3.8固定襯墊的螺栓孔應(yīng)用同質(zhì)木塞或填料將沉孔填實(shí)并膠固。螺釘穿入部分的襯墊厚度不得小于繩徑的1.2倍。襯墊磨損到距螺栓頭端面/r/n5mm/r/n時(shí)應(yīng)更換襯墊。/r/n2.1.1/r/n.3.9滾筒襯墊的繩槽深度為鋼絲繩直徑的0.3倍，相鄰兩繩槽的中心距應(yīng)比鋼絲繩直徑大2～/r/n3mm/r/n。雙滾筒提升絞車(chē)兩滾筒繩槽底部直徑差不得大于/r/n2mm/r/n。/r/n2.1.1/r/n.3.10游動(dòng)滾筒襯套與軸的間隙應(yīng)符合通用部分表/r/n1-4-2/r/n的規(guī)定。/r/n2.1.1/r/n.4離合器。/r/n2.1.1/r/n.4.1游動(dòng)滾筒離合器必須能全部脫開(kāi)或合上，其齒輪嚙合應(yīng)良好。/r/n2.1.1/r/n.4.2氣動(dòng)或液壓離合器的氣（油）缸動(dòng)作應(yīng)一致，不得漏氣或漏油。缸底與活塞間的最小間隙不得小于/r/n5mm/r/n。/r/n2.1.1/r/n.4.3采納手動(dòng)離合器時(shí)，離合器的連接和傳動(dòng)部分應(yīng)轉(zhuǎn)動(dòng)靈活，蝸輪副嚙合正確，不得有松動(dòng)現(xiàn)象。/r/n2.1.1/r/n.5多繩提升絞車(chē)主導(dǎo)輪。/r/n2.1.1/r/n.5.1主導(dǎo)輪的焊接部分，焊縫不得有裂紋、氣孔、夾渣或未焊滿(mǎn)等現(xiàn)象，焊后須消除內(nèi)應(yīng)力。/r/n2.1.1/r/n.5.2主導(dǎo)輪筒殼圓度：主導(dǎo)輪直徑為1.85～/r/n2m/r/n時(shí)為2～/r/n3mm/r/n；主導(dǎo)輪直徑為2.25～/r/n4m/r/n時(shí)為3.5～/r/n4.5mm/r/n。/r/n2.1.1/r/n.5.3主導(dǎo)輪摩擦襯墊的固定塊和壓塊的裝配應(yīng)符合下列要求：/r/na固定塊和壓塊均應(yīng)可靠地壓緊摩擦襯墊，用螺栓緊固后不得有竄動(dòng)；/r/nb固定塊與主導(dǎo)輪筒殼應(yīng)接觸良好。壓塊與主導(dǎo)輪筒殼之間應(yīng)留有一定間隙，以便螺栓緊固時(shí)，能均勻地壓緊摩擦襯墊。/r/nc固定塊和壓塊應(yīng)按順序打上標(biāo)記，按號(hào)裝配。/r/n/r/n2.1.1/r/n.5.4摩擦襯墊和繩槽應(yīng)符合下列要求：/r/na摩擦襯墊與主導(dǎo)輪筒殼、固定塊及壓塊應(yīng)靠緊貼實(shí)，接觸良好；/r/nb繩槽中心距差不得大于/r/n1.5mm/r/n；/r/nc繩槽磨損深度不得超過(guò)/r/n70mm/r/n，襯墊磨損余厚不得小于鋼絲繩直徑；/r/nd各繩槽車(chē)削后，其直徑差不得大于/r/n0.5mm/r/n或者用標(biāo)記法檢查各繩槽直徑的相互偏差值，其任一根提升繩的張力與平均張力之差不得超過(guò)10％；/r/ne車(chē)槽裝置的水平度不得大于0.2/r/n‰/r/n；車(chē)槽裝置工作應(yīng)平穩(wěn)，不得有跳動(dòng)現(xiàn)象；/r/nf摩擦襯墊磨損剩余厚度不得小于鋼絲繩直徑。/r/n2.1.2/r/n制動(dòng)系統(tǒng)/r/n2.1.2/r/n.1塊式制動(dòng)器/r/n2.1.2/r/n.1.1制動(dòng)機(jī)構(gòu)各種傳動(dòng)桿件、活塞等必須靈活可靠，各節(jié)點(diǎn)銷(xiāo)軸不得松曠缺油。/r/n2.1.2/r/n.1.2閘瓦要固定牢靠，木質(zhì)閘瓦的木材要充分干燥，紋理要均勻，不得有節(jié)子。/r/n2.1.2/r/n.1.3制動(dòng)時(shí)閘瓦要與制動(dòng)輪接觸良好，各閘瓦接觸面積均不得小于60％。/r/n2.1.2/r/n.1.4松閘后，閘瓦與制動(dòng)輪間隙：平移式不得大于/r/n2mm/r/n，且上下相等，其誤差不超過(guò)/r/n0.3mm/r/n；角移式在閘瓦中心處不大于/r/n2.5mm/r/n。每副閘前后閘瓦間隙應(yīng)均勻相等。/r/n2.1.2/r/n.1.5松閘后，氣動(dòng)傳動(dòng)裝置工作缸的活塞與缸底應(yīng)有3～/r/n10mm/r/n間隙；保險(xiǎn)制動(dòng)時(shí)，保險(xiǎn)制動(dòng)缸的活塞與缸底間隙不得小于/r/n50mm/r/n。/r/n2.1.2/r/n.2.盤(pán)式制動(dòng)器/r/n2.1.2/r/n.2.1同一副制動(dòng)閘兩閘瓦工作面的平行度不得超過(guò)/r/n0.5mm/r/n。/r/n2.1.2/r/n.2.2制動(dòng)時(shí)，閘瓦與制動(dòng)盤(pán)的接觸面積不得小于閘瓦面積的60％。/r/n2.1.2/r/n.2.3松閘后，閘瓦與制動(dòng)盤(pán)之間的間隙不大于/r/n2mm/r/n。/r/n2.1.2/r/n.3液壓站應(yīng)符合下列要求：/r/na殘壓應(yīng)符合表/r/n2-1-2/r/n的規(guī)定：/r/n表/r/n2-1-2/r/n殘壓Mpa/r/n設(shè)計(jì)壓力/r/n≤/r/n8>8～18/r/n殘壓/r/n≤/r/n0.5/r/n≤/r/n1.0/r/nb油壓應(yīng)穩(wěn)定，壓力振擺值不得大于表/r/n2-1-3/r/n的規(guī)定：/r/n表/r/n2-1-3/r/n壓力振擺值Mpa/r/n設(shè)計(jì)壓力/r/n≤/r/n8>8～16/r/n指示區(qū)間/r/n≤/r/n0.8Pmax>0.8Pmax/r/n≤/r/n0.8Pmax>0.8Pmax/r/n壓力振擺值/r/n±/r/n0.2/r/n±/r/n0.4/r/n±/r/n0.3/r/n±/r/n0.6/r/nc對(duì)應(yīng)同一操縱電流的制動(dòng)與松閘油壓值之差不得大于0.3MPa。/r/nd液壓站用油的性能應(yīng)符合表/r/n2-1-4/r/n的要求：/r/ne油的過(guò)濾精度不得低于20/r/nμ/r/nm/r/nf使用和試驗(yàn)時(shí)，不得攪動(dòng)油液。加油時(shí)應(yīng)有帶濾油網(wǎng)的加油器，并放在回油管一側(cè)。/r/ng不得漏油。/r/n表/r/n2-1-4/r/n液壓站用油性能/r/n運(yùn)動(dòng)粘度/r/n50/r/n℃/r/n粘度指數(shù)氧化安定性抗泡沬性每/r/n（cSt）不小于不大于（h）分鐘不大于（ml）/r/n27～33130100020/r/n注：氧化安定性指酸值達(dá)到：3.0mgKOH/g的時(shí)刻，均以小時(shí)計(jì)/r/n2.1.2/r/n.4壓制塑料閘瓦：在線(xiàn)速度/r/n7.5m/r/n/s、比壓＝0.9Mpa、對(duì)偶材料16Mn的條件下進(jìn)行試驗(yàn)，應(yīng)達(dá)到下列要求：/r/na摩擦系數(shù)：溫度/r/n120/r/n℃/r/n以下，摩擦系數(shù)f/r/n≥/r/n0.5;溫度/r/n120/r/n℃/r/n～/r/n250/r/n℃/r/nb耐磨性：溫度在/r/n120/r/n℃/r/n以下，磨耗/r/n△≤/r/n0.05mm/r/n/30min;溫度/r/n120/r/n℃/r/n～/r/n150/r/n℃/r/n，磨耗/r/nc耐熱性：溫度在/r/n250/r/n℃/r/nd硬度：HB/r/n≤/r/n40/r/ne吸油率和吸水率：浸泡4h應(yīng)小于1％；/r/nf閘瓦材料組織細(xì)密，各種成分分布均勻，不得有夾渣、裂紋、氣孔、疏松、凹凸不平等缺陷，工作時(shí)不應(yīng)損傷對(duì)偶表面。/r/n2.1.2/r/n.5塊式制動(dòng)的制動(dòng)輪的圓度不大于/r/n1mm/r/n；盤(pán)式制動(dòng)的制動(dòng)盤(pán)的端面圓跳動(dòng)不大于/r/n0.5mm/r/n。/r/n2.1.2/r/n.6制動(dòng)輪和制動(dòng)盤(pán)不得有裂紋和油污，工作面溝深不得超過(guò)/r/n1.5mm/r/n，溝寬總和不得超過(guò)有效工作面寬度的10％，否則應(yīng)更換或車(chē)光。切削總厚度不得超過(guò)/r/n5mm/r/n。/r/n2.1.2/r/n.7車(chē)削制動(dòng)輪或制動(dòng)盤(pán)工作面時(shí)，表面粗糙度不大于1.6。/r/n2.1.2/r/n.8閘的工作行程不得超過(guò)行程的3/4./r/n2.1.2/r/n.9制動(dòng)系統(tǒng)的機(jī)械電氣聯(lián)鎖裝置，動(dòng)作應(yīng)靈敏可靠。/r/n2.1.2/r/n.10保險(xiǎn)閘（或保險(xiǎn)閘第一級(jí)）的空動(dòng)時(shí)刻（由愛(ài)護(hù)回路斷電時(shí)起至閘瓦剛剛接觸到閘輪上的一段時(shí)刻）：壓縮空氣驅(qū)動(dòng)閘瓦式制動(dòng)閘不得超過(guò)0.5s;儲(chǔ)能液壓驅(qū)動(dòng)閘瓦式制動(dòng)閘不得超過(guò)0.6s；盤(pán)式制動(dòng)閘不得超過(guò)0.3s。對(duì)斜井提升，為了保證上提緊制動(dòng)不發(fā)生松繩而必須將上提的空運(yùn)時(shí)刻加大時(shí)，上提空動(dòng)時(shí)刻能夠不受本規(guī)定的限制。/r/n保險(xiǎn)閘施閘時(shí)，在杠桿和閘瓦上不得發(fā)生顯著的彈性擺動(dòng)。/r/n2.1.2/r/n.11在立井和傾斜井巷中使用的提升絞車(chē)的保險(xiǎn)閘發(fā)生作用時(shí)，全部機(jī)械的減速度必須符合表2－1－5的要求。/r/n表2－1－5全部機(jī)械的減速度規(guī)定值/r/n減減速度規(guī)定值 傾角/r/n（m/s/r/n2/r/n）/r/n運(yùn)行狀態(tài)/r/n＜15/r/n°/r/n15/r/n°≤θ≤/r/n30/r/n°/r/n＞30/r/n°/r/n上提重載/r/n下放重載/r/n≤/r/nA/r/nc/r/n※/r/n≥/r/n0.75/r/n≤/r/nA/r/nc/r/n≥/r/n0.3A/r/n≤/r/n5/r/n≥/r/n1.5/r/nA/r/nc/r/n※/r/n＝g(sin/r/nθ/r/n＋fcos/r/nθ/r/n)/r/n式中A/r/nc/r/n－自然減速度，m/s/r/n2/r/n；/r/ng－重力加速度，m/s/r/n2/r/n；/r/nθ/r/n－井巷傾角，（/r/n°/r/n）/r/nf－繩端載荷的運(yùn)行阻力系數(shù)，一般取0.010～0.015/r/n摩擦輪式提升裝置,常用閘或保險(xiǎn)閘發(fā)生作用時(shí),全部機(jī)械的減速度不得超過(guò)鋼絲繩的滑動(dòng)極限。/r/n在下放重載時(shí),必須檢查減速度的最低極限。在提升重載時(shí),必須檢查減速度的最高極限。/r/n2.1.3/r/n微拖裝置/r/n2.1.3/r/n.1氣囊離合器的摩擦片和摩擦輪之間的間隙不得超過(guò)/r/n1mm/r/n。/r/n2.1.3/r/n.2新更換的摩擦片,應(yīng)進(jìn)行跑合。跑合時(shí)摩擦片的溫度不得超過(guò)/r/n100/r/n℃/r/n2.1.3/r/n.3氣囊離合器的摩擦片嚴(yán)禁沾油。/r/n2.1.3/r/n.4氣囊不得老化、變質(zhì)或裂紋。/r/n2.1.3/r/n.5壓氣系統(tǒng)不得漏氣，各種氣閥動(dòng)作應(yīng)靈活可靠。/r/n2.1.4/r/n深度指示器/r/n2.1.4/r/n.1傳動(dòng)機(jī)構(gòu)的各個(gè)部件應(yīng)運(yùn)轉(zhuǎn)平穩(wěn)，靈活可靠，指針必須指示準(zhǔn)確，指針移動(dòng)時(shí)不應(yīng)與指示板相碰。/r/n提升運(yùn)轉(zhuǎn)一次的指針工作行程：牌坊式不小于指示板全行程的3/4；圓盤(pán)式旋轉(zhuǎn)角度應(yīng)在250/r/n°/r/n～350/r/n°/r/n之間。/r/n2.1.4/r/n.2牌坊式深度指示器絲杠不得彎曲，絲杠螺母松曠程度不得超過(guò)/r/n1mm/r/n。/r/n2.1.4/r/n.3多繩摩擦提升絞車(chē)的調(diào)零機(jī)構(gòu)和終端放大器應(yīng)符合下列要求：/r/na調(diào)零機(jī)構(gòu)（粗針），當(dāng)容器停在井口停車(chē)位置時(shí)，不管指針指示位置是否相符，均應(yīng)能使粗針自動(dòng)恢復(fù)到零位；/r/nb終端放大器（精針）的指針和指示盤(pán)應(yīng)著色鮮亮，不得反光刺眼。/r/n2.1.5/r/n天輪及導(dǎo)向輪/r/n2.1.5/r/n.1無(wú)襯墊的天輪及導(dǎo)向輪，繩槽不得有裂紋、氣孔，繩槽側(cè)面及底面的磨損量均不大于原厚度的20％。/r/n2.1.5/r/n.2有襯墊的天輪及導(dǎo)向輪，襯墊必須緊固地壓在繩槽中，不得松動(dòng)。當(dāng)襯墊正面磨損深度等于鋼絲繩直徑或者沿側(cè)面磨損深度到等于鋼絲繩直徑的一半時(shí)，必須更換。新襯墊的繩槽深度不應(yīng)大于繩徑的0.3倍。/r/n2.1.5/r/n.3天輪及導(dǎo)向輪的徑向圓跳動(dòng)和端面圓跳動(dòng)不得超過(guò)表/r/n2-1-6/r/n的規(guī)定/r/n2.1.5/r/n.4天輪及導(dǎo)向輪輪輻不得變形或裂紋，輻條不得松動(dòng)。/r/n2.1.5/r/n.5導(dǎo)向輪相互之間應(yīng)能相對(duì)轉(zhuǎn)動(dòng)，其游動(dòng)輪不得沿軸向竄動(dòng)，/r/n游動(dòng)輪軸孔與軸的配合間隙應(yīng)符合表的規(guī)定。/r/n表/r/n2-1-6/r/n天輪及導(dǎo)向輪圓跳動(dòng)允差表mm/r/n天輪及導(dǎo)徑向圓跳動(dòng)端面圓跳動(dòng)/r/n向輪直徑大修或新安裝最大允計(jì)值大修或新安裝最大允計(jì)值/r/n＞500036510/r/n＞3000～50002448/r/n≤/r/n30002436/r/n2.1.5/r/n.6天輪及導(dǎo)向輪軸的水平度不得超過(guò)0.2/r/n‰/r/n。/r/n2.1.6/r/n試運(yùn)轉(zhuǎn)/r/n2.1.6/r/n.1通過(guò)大修后應(yīng)進(jìn)行試運(yùn)轉(zhuǎn)，檢修單位及使用單位共同參加。一般按下述步驟進(jìn)行：/r/na空運(yùn)轉(zhuǎn)：不掛繩空運(yùn)轉(zhuǎn)，正反向運(yùn)轉(zhuǎn)各0.5～1h跑合齒輪、并應(yīng)進(jìn)行多次制動(dòng)以磨合閘瓦，檢查各部運(yùn)轉(zhuǎn)情況，有無(wú)異常音響及不正常溫度；/r/nb無(wú)負(fù)荷試運(yùn)：經(jīng)空運(yùn)轉(zhuǎn)合格后，將鋼絲繩及空容器掛上，運(yùn)轉(zhuǎn)許多于2～4h，調(diào)整深度指示器，作各種愛(ài)護(hù)裝置試驗(yàn)，檢查其可靠性，接著跑合齒輪及磨合閘瓦，并檢查各部運(yùn)轉(zhuǎn)情況；/r/nc負(fù)荷試運(yùn)：無(wú)負(fù)荷試運(yùn)合格后，進(jìn)行負(fù)荷試運(yùn)，可分為1/4、1/2、3/4及全負(fù)荷試運(yùn)，逐步加載，每次都需檢查齒輪跑合情況及各部試驗(yàn)情況。一般每隔2h調(diào)正試驗(yàn)負(fù)荷量，也可按具體情況縮短或延長(zhǎng)。/r/n2.1.6/r/n.2不更換減速器齒輪的檢修，可依照具體檢修內(nèi)容進(jìn)行相應(yīng)的試運(yùn)。/r/n2.1.7/r/n提升容器/r/n2.1.7/r/n.1罐籠本體結(jié)構(gòu)，必須符合設(shè)計(jì)要求。罐籠內(nèi)部阻車(chē)器及開(kāi)閉裝置應(yīng)潤(rùn)滑良好，靈活可靠，阻爪動(dòng)作一致/r/n2.1.7/r/n.2罐籠本體框架的外形尺寸同意偏差/r/n±/r/n3mm/r/n，罐籠上、下盤(pán)體十字中心線(xiàn)的錯(cuò)動(dòng)單層罐籠同意偏差/r/n3mm/r/n，雙層或三層罐籠同意偏差/r/n6mm/r/n。/r/n2．/r/n1.7.3/r/n箕斗本體結(jié)構(gòu)必須符合設(shè)計(jì)要求。閘門(mén)轉(zhuǎn)動(dòng)靈活，關(guān)閉嚴(yán)密。立井箕斗平衡度良好，閘門(mén)卸載滾輪的最外緣尺寸的同意偏差為/r/n±/r/n1/r/n3/r/nmm/r/n。斜井箕斗斗箱口兩方鋼外緣間距同意偏差為/r/n±/r/n2mm/r/n，后輪的最外緣尺寸同意偏差為/r/n±/r/n2.1.7/r/n.4上開(kāi)式箕斗閘門(mén)開(kāi)啟靈活，方向正確，關(guān)閉嚴(yán)密，不撒煤，不漏煤。/r/n2.1.7/r/n.5罐籠、箕斗主拉桿、主銷(xiāo)軸、三角板、主連桿等零件應(yīng)定期進(jìn)行探傷檢查，內(nèi)部不得有裂紋、傷痕或阻礙使用強(qiáng)度的其它缺陷。鉚釘不得有歪斜、裂紋、松動(dòng)現(xiàn)象。各轉(zhuǎn)動(dòng)軸靈活、潤(rùn)滑良好、無(wú)變形。/r/n2.1.7/r/n.6罐籠、箕斗更換后必須進(jìn)行空、重載試運(yùn)，全面檢查各部位，必須動(dòng)作靈活可靠，且無(wú)其他不正常現(xiàn)象。/r/n2.1.7/r/n.7平衡容器連接裝置按提升容器連接裝置的要求進(jìn)行檢查。/r/n2.1.8/r/n鋼絲繩懸掛裝置/r/n2.1.8/r/n.1鋼絲繩與杯形體聯(lián)接澆注的合金成分與方法符合設(shè)計(jì)要求。鋼絲繩與桃形環(huán)卡接繩卡數(shù)量與間距符合設(shè)計(jì)要求。鋼絲繩繞過(guò)楔形繩環(huán)的尾部余留長(zhǎng)度不小于/r/n300mm/r/n。緊固件可靠緊固。所更換的零部件符合技術(shù)文件要求。每次換繩時(shí)必須對(duì)要緊受力部件探傷檢驗(yàn)。/r/n2.1.8/r/n.2螺旋液壓調(diào)繩器的管路、油缸密封良好，調(diào)繩器的圓螺母和防松螺母齊全緊固，油質(zhì)合乎要求。/r/n2.1.8/r/n.3鋼絲繩張力自動(dòng)平衡首繩懸掛裝置/r/n2.1.8/r/n.3.1懸掛裝置的中板、換向叉、銷(xiāo)軸和外側(cè)板應(yīng)定期進(jìn)行探傷檢查，不同意有阻礙強(qiáng)度的腐蝕和損傷等缺陷。/r/n2.1.8/r/n.3.2懸掛裝置表面應(yīng)光潔、平坦，不同意有氣孔、砂眼、裂紋、毛刺、劃傷、銹蝕等缺陷。各活動(dòng)部件應(yīng)運(yùn)轉(zhuǎn)靈活，不得有卡滯現(xiàn)象。/r/n2.1.8/r/n.3.3平衡缸、閥門(mén)、接頭、膠管、連通器、油泵等最大許用應(yīng)力不得小于技術(shù)文件規(guī)定,且不得有滲漏現(xiàn)象。連通缸活塞桿都能均勻伸出總伸出量的1/4－1/2。/r/n2.1.9/r/n平衡繩懸掛裝置/r/n圓繩與杯形體聯(lián)接澆注的合金成分與方法符合設(shè)計(jì)要求。圓繩懸掛裝置轉(zhuǎn)動(dòng)靈活，鋼絲繩無(wú)打彎或扭曲現(xiàn)象。扁繩與繩環(huán)卡接繩卡數(shù)量與間距符合設(shè)計(jì)要求，鋼絲繩無(wú)擰勁現(xiàn)象。/r/n2.1.10/r/n罐道導(dǎo)向裝置/r/n2.1.10/r/n.1罐耳與導(dǎo)向套無(wú)嚴(yán)峻磨損，罐耳與罐道間隙符合規(guī)定。/r/n2.1.10/r/n.2在同一豎直基面上，上、下罐耳各導(dǎo)向面位置偏差鋼軌罐道不超過(guò)/r/n2mm/r/n；組合罐道不超過(guò)/r/n4mm/r/n；木罐道不超過(guò)/r/n2mm/r/n；四角罐道不超過(guò)/r/n2mm/r/n。在同一水平基面上，兩對(duì)應(yīng)罐耳槽底導(dǎo)向面的間距偏差鋼軌罐道不超過(guò)/r/n±/r/n2mm/r/n；組合罐道不超過(guò)/r/n±/r/n2mm/r/n；木罐道不超過(guò)/r/n±/r/n3mm/r/n；四角罐道不超過(guò)/r/n±/r/n1/r/n2/r/n2.1.10/r/n.3鋼絲繩罐道的上、下導(dǎo)向套軸心線(xiàn)的不重合度不超過(guò)/r/n1mm/r/n，導(dǎo)向套中心線(xiàn)與提升中心線(xiàn)水平距離偏差不超過(guò)/r/n±/r/n1mm/r/n。滾輪罐耳軸心線(xiàn)應(yīng)保持水平，徑向中心線(xiàn)應(yīng)與罐道面垂直，滾輪轉(zhuǎn)動(dòng)靈活。滾輪罐耳每次解體檢修必須更換所有密封件。/r/n2.1.11/r/n防墜器/r/n2.1.11/r/n.1抱爪式防墜器彈簧工作高度符合技術(shù)文件要求，傳動(dòng)機(jī)構(gòu)潤(rùn)滑良好，抱爪動(dòng)作可靠。經(jīng)脫鉤試驗(yàn)，抱爪刺破罐道后的滑行距離不超過(guò)/r/n250mm/r/n，全行程的滑行距離不超過(guò)/r/n400mm/r/n。/r/n2.1.11/r/n.2制動(dòng)繩式防墜器每年大修一次，大修時(shí)需將抓捕器拆開(kāi)，清除全部零件上的污垢及鐵銹，檢查各零件是否完好。檢查測(cè)量各活動(dòng)部件磨損情況及磨損量，發(fā)覺(jué)有過(guò)度磨損應(yīng)更換。所有軸承與軸的間隙，磨損后不應(yīng)大于/r/n1.0mm/r/n。抓捕器楔子的圓弧表面磨損不應(yīng)大于/r/n1.5mm/r/n，楔子背面及楔背表面磨損不應(yīng)大于/r/n0.2mm/r/n。大修后的防墜器必須進(jìn)行脫鉤試驗(yàn)，合格后方可使用。/r/n2.1.11/r/n.3按照《煤礦安全規(guī)程》規(guī)定需要更換緩沖繩和制動(dòng)繩時(shí)，緩沖鋼絲繩和制動(dòng)鋼絲繩的型號(hào)、規(guī)格、質(zhì)量，必須符合原設(shè)計(jì)要求。/r/n2.1.11/r/n.4緩沖器固定和連接用的緊固件，應(yīng)緊固牢靠，螺栓露出螺母1～3個(gè)螺距。緩沖器末端留繩長(zhǎng)度不應(yīng)小于/r/n10m/r/n。/r/n2.1.11/r/n.5抓捕器十字線(xiàn)和拉桿及上部彈簧座（擋板）中心與罐籠豎向軸心線(xiàn)的重合度嚴(yán)禁超過(guò)/r/n1mm/r/n。/r/n2.1.11/r/n.6同一抓捕器兩制動(dòng)繩中心與罐籠提升中心的距離偏差，嚴(yán)禁超過(guò)/r/n1mm/r/n。/r/n2.1.11/r/n.7彈簧圓盤(pán)與擋板之間的間隙偏差嚴(yán)禁超過(guò)/r/n1mm/r/n。/r/n2.1.11/r/n.8抓捕器的銷(xiāo)軸、連桿、杠桿和滑楔應(yīng)動(dòng)作靈活可靠，軸銷(xiāo)齊全。/r/n2.1.11/r/n.9罐籠防墜器試驗(yàn)，必須符合設(shè)備技術(shù)文件規(guī)定。當(dāng)無(wú)規(guī)定時(shí)，應(yīng)按下列規(guī)定進(jìn)行試驗(yàn)：罐籠帶煤車(chē)時(shí)，緩沖繩抽出長(zhǎng)度，必須為捕繩器自由降落高度的1～1.3倍；罐籠對(duì)井架的降落高度不得超過(guò)/r/n400mm/r/n。/r/n2.1.12/r/n愛(ài)護(hù)裝置/r/n各項(xiàng)愛(ài)護(hù)裝置齊全，安裝位置正確牢固,動(dòng)作靈敏可靠，符合《煤礦安全規(guī)程》第427條規(guī)定。/r/n2.1.13/r/n井筒裝備/r/n2.1.13/r/n.1罐道材質(zhì)與規(guī)格符合設(shè)計(jì)要求，緊固件齊全完好、緊固可靠，防腐良好。/r/n2.1.13/r/n.2鋼軌罐道彎曲度每米不超過(guò)/r/n1mm/r/n，但每根罐道不應(yīng)超過(guò)/r/n6mm/r/n；組合罐道對(duì)稱(chēng)平面內(nèi)的彎曲度每米不超過(guò)/r/n2mm/r/n，但每根罐道不應(yīng)超過(guò)/r/n12mm/r/n；木罐道彎曲度每米不超過(guò)3/r/n‰/r/n；罐梁彎曲度當(dāng)梁上掛一根罐道時(shí)不應(yīng)超過(guò)1/r/n‰/r/n，當(dāng)梁上掛兩根或兩根以上罐道時(shí)不應(yīng)超過(guò)0.5/r/n‰/r/n。/r/n2.1.13/r/n.3罐道磨損量不超過(guò)《煤礦安全規(guī)程》第386條規(guī)定。/r/n2.1.13/r/n.4罐道的不垂直度鋼軌罐道不超過(guò)/r/n±/r/n5mm/r/n；組合罐道不超過(guò)/r/n±/r/n7mm/r/n；木罐道不超過(guò)/r/n±/r/n8mm/r/n。/r/n2.1.13/r/n.5罐道接頭間隙鋼軌罐道2～/r/n4mm/r/n；組合罐道2～/r/n4mm/r/n；木罐道不超過(guò)/r/n5mm/r/n。/r/n2.1.13/r/n.6鋼軌罐道與罐道卡子斜面接觸良好；組合罐道固定螺母必須有防松愛(ài)護(hù)；木罐道固定螺母擰緊后嵌入罐道面深度不小于/r/n15mm/r/n。/r/n2.1.13/r/n.7鋼絲繩罐道鋼絲繩張緊程度及井架上預(yù)留長(zhǎng)度符合設(shè)計(jì)要求。/r/n2.1.13/r/n.8井筒梯子間梯子、平臺(tái)板、隔板、立柱和梁的連接牢固可靠。鋼梯子間防腐良好，玻璃鋼梯子間不脆化。/r/n2.1.14/r/n井底箕斗裝載設(shè)備/r/n2.1.14/r/n.1定量斗不漏煤，裝載閘門(mén)開(kāi)啟靈活，汽缸動(dòng)作無(wú)卡阻。稱(chēng)重裝置重力傳感器緊固可靠，測(cè)量操縱柜數(shù)據(jù)顯示正確，稱(chēng)重?cái)?shù)據(jù)無(wú)漂移。/r/n2.1.14/r/n.2回轉(zhuǎn)溜槽開(kāi)啟靈活，蹾座彈簧無(wú)斷裂，蹾座及配重鋼絲繩狀況良好。稱(chēng)重傳感器接線(xiàn)無(wú)破損，操縱柜內(nèi)端子接線(xiàn)無(wú)松動(dòng)。液壓站、管路及接頭不漏油。液壓站工作正常，閘板動(dòng)作平穩(wěn)無(wú)卡阻。/r/n2.1.15/r/n過(guò)卷防撞、安全承接裝置、托罐閘裝置/r/n2.1.15/r/n.1防撞梁與井架連接可靠，無(wú)開(kāi)焊現(xiàn)象。/r/n2.1.15/r/n.2各轉(zhuǎn)動(dòng)、活動(dòng)部件必須處于靈活狀態(tài)，不得有卡滯現(xiàn)象。/r/n2.1.15/r/n.3托罐裝置復(fù)位彈簧不斷裂，不疲勞，狀況良好。/r/n2.1.15/r/n.4阻爪應(yīng)處于同一水平面，誤差不超過(guò)/r/n±/r/n3mm/r/n。阻爪平面距離容器過(guò)卷防撞梁后底平面約/r/n200mm/r/n。/r/n2.1.15/r/n.5愛(ài)護(hù)裝置每半年檢查一次，并注油潤(rùn)滑，發(fā)覺(jué)過(guò)渡銹蝕零件（銹蝕深度/r/n0.2mm/r/n）應(yīng)予更換。/r/n2.1.15/r/n.6緩沖器制動(dòng)力調(diào)整適當(dāng)，緩沖繩無(wú)斷絲、無(wú)銹蝕，繩卡數(shù)量符合技術(shù)文件要求。/r/n2.1.16/r/n罐座與搖臺(tái)/r/n2.1.16/r/n.1罐座安裝牢固，動(dòng)作靈活，無(wú)卡阻。罐座支承爪平面高低偏差不超過(guò)/r/n2mm/r/n，落罐時(shí)接觸均勻。/r/n2.1.16/r/n.2罐籠在罐座上時(shí)，罐籠內(nèi)外軌道接頭軌面高低偏差進(jìn)車(chē)側(cè)不超過(guò)/r/n±/r/n0/r/n3/r/nmm/r/n,出車(chē)側(cè)不超過(guò)/r/n±/r/n2.1.16/r/n.3搖臺(tái)主軸潤(rùn)滑良好，轉(zhuǎn)動(dòng)靈活。主梁無(wú)斷裂，無(wú)嚴(yán)峻銹蝕。/r/n2.1.16/r/n.4搖臺(tái)與罐籠軌道接頭左右錯(cuò)差不超過(guò)/r/n3mm/r/n。/r/n2.1.16/r/n.5操作機(jī)構(gòu)靈活可靠，風(fēng)壓或液壓裝置不泄漏。/r/n2.1.17/r/n儀表部分/r/n2.1.17/r/n.1供電電源電壓應(yīng)符合規(guī)定要求，同意/r/n±/r/n15％范圍內(nèi)，必要時(shí)需加穩(wěn)壓裝置。/r/n2.1.17/r/n.2屏蔽地線(xiàn)的接地電阻在調(diào)整規(guī)定要求（4～8/r/nΩ/r/n）范圍內(nèi)，接線(xiàn)牢固可靠。/r/n2.1.17/r/n.3各緊固部件不得松動(dòng)，脫落。/r/n2.1.17/r/n.4各接線(xiàn)必須牢固、可靠、安全。/r/n2.2要緊扇風(fēng)機(jī)/r/n2.2.1/r/n機(jī)座及殼體/r/n2.2.1/r/n.1機(jī)座安裝在基礎(chǔ)上的水平度，縱向及橫向都不得大于0.2/r/n‰/r/n。/r/n2.2.1/r/n.2扇風(fēng)機(jī)殼體不得有嚴(yán)峻變形開(kāi)裂、腐蝕剝落等缺陷。/r/n2.2.1/r/n.3兩半殼體的結(jié)合面或軸穿過(guò)殼體部分，應(yīng)密封嚴(yán)密，不得漏風(fēng)。/r/n2.2.2/r/n軸/r/n2.2.2/r/n.1主軸及傳動(dòng)軸的水平度不大于0.2/r/n‰/r/n。大修時(shí)主軸及傳動(dòng)軸應(yīng)進(jìn)行無(wú)損探傷。/r/n2.2.2/r/n.2大修后主軸應(yīng)符合下列技術(shù)要求：/r/na圓度、圓柱度及徑向圓跳動(dòng)均不得大于表/r/n2-2-1/r/n的規(guī)定；/r/nb鍵槽歪斜不大于/r/n0.07mm/r/n。/r/n2.2.2/r/n.3傳動(dòng)軸如用中空管焊接時(shí)，必須符合下列要求：/r/na保證焊接質(zhì)量，焊縫不得有裂紋、氣孔、夾渣或未焊透現(xiàn)象;/r/nb焊后消除內(nèi)應(yīng)力;/r/nc應(yīng)作靜平衡校正。/r/n表/r/n2-2-1/r/n主軸圓度、圓柱度及徑向圓跳動(dòng)mm/r/n軸頸直徑/r/n/r/n50～80＞80～120/r/n/r/n＜120～180＜180～250/r/n圓度、圓柱度0.0130.0150.018/r/n/r/n0.020/r/n徑向圓跳動(dòng)0.0400.0400.0500.050/r/n2.2.3/r/n離心式主扇的葉輪及進(jìn)風(fēng)口/r/n2.2.3/r/n.1葉輪不得有裂紋、與軸配合松動(dòng)、葉片及前后盤(pán)變形、加強(qiáng)筋板或拉桿開(kāi)焊等缺陷。/r/n2.2.3/r/n.2葉片型線(xiàn)與樣板間的間隙不應(yīng)大于/r/n2mm/r/n。/r/n2.2.3/r/n.3葉輪大修后必須作動(dòng)平衡校正。/r/n2.2.3/r/n.4輪轂與后盤(pán)之間的間隙，在連接鉚釘或螺栓直徑2倍范圍內(nèi)，不大于/r/n0.1mm/r/n，其余部位不大于/r/n0.3mm/r/n。/r/n2.2.3/r/n.5進(jìn)風(fēng)口表面型線(xiàn)與樣板間的間隙不應(yīng)大于/r/n5mm/r/n，表面不得有明顯機(jī)械傷痕、變形、裂紋等缺陷。/r/n2.2.3/r/n.6葉輪與進(jìn)風(fēng)口（如為搭接時(shí)）的搭接長(zhǎng)度、徑向間隙應(yīng)符合有關(guān)技術(shù)文件的規(guī)定，如無(wú)規(guī)定時(shí)，其搭接長(zhǎng)度為葉輪直徑的1％；徑向間隙為葉輪直徑的0.3％，且應(yīng)均勻。/r/n2.2.4/r/n軸流式主扇葉輪/r/n2.2.4/r/n.1葉輪、風(fēng)葉及導(dǎo)葉不得有下列缺陷：/r/na輪轂裂紋或與軸配合松動(dòng)；/r/nb葉片變形及腐蝕嚴(yán)峻；/r/nc葉片裂紋或葉柄禿扣。/r/n2.2.4/r/n.2葉片型線(xiàn)與樣板間的間隙不應(yīng)大于/r/n2mm/r/n，葉片外表不得有明顯的錘痕。/r/n2.2.4/r/n.3采納扭曲葉片的葉輪，如一級(jí)葉片與二級(jí)葉片不相同時(shí)，應(yīng)有明顯的標(biāo)志，以便于區(qū)分。/r/n2.2.4/r/n.4葉片安裝角度誤差不應(yīng)大于0.5/r/n°/r/n,可用特制的樣板檢查。/r/n2.2.4/r/n.5葉片根部與輪轂的間隙不得大于表/r/n2-2-2/r/n的規(guī)定。/r/n2.2.4/r/n.6葉片頂部與外殼的間隙應(yīng)均勻，并符合表/r/n2-3-3/r/n的規(guī)定。/r/n2.2.4/r/n.7葉輪大修后單極葉輪應(yīng)作靜平衡校正，兩級(jí)葉輪應(yīng)作動(dòng)平衡校正。/r/n2-2-2/r/n葉片根部與輪轂的間隙mm/r/n葉輪直徑1200180024002800 3000/r/n葉片根部與/r/n輪轂的間隙2.02.53.0