GBT16951-1997金刚石绳索取心钻探钻具设备.pdf 15页

'ICS73-100-30免费标准下载网(www.freebz.net)D81噶(GFI1}S}P-OWJ1b中华人民共和国国家标准GB/T16951一1997neqISO10098:1992金刚石绳索取心钻探钻具设备Diamondcoredrillingequipmentwirelinesystem1997一08一26发布1998一05一01实施国家技术监督局发布免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T16951一1997目次前言············“···”·······················“·”··········”····················”····”···“·“····”·········一，1范围····”，，·，’·‘········“···”·········”············，·““·”·····“‘介”·············，“·“·”，“········‘···一12引用标准····””·········································，·······”·············“·”·····”········.·.⋯⋯13材料······”·····，···························“············“··········“····”··············”····”·········⋯⋯14代号及符号·...........................................................................................................25绳索取心钻具“··“····························”·········“··························“····”···············⋯⋯26绳索取心钻杆及接头···，······，·························“····”·····‘····“····“·”···········，·······.·.⋯⋯97套管······“··················································，·········“··············“·“，·””····”···⋯⋯12标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T16951一1997前言金刚石岩心钻探钻具标准包括两个部分，即常规的取心钻具和绳索取心钻具;两套标准的钻孔口径是对应的.设计中充分考虑到两套钻具的通用性，为生产使用及变换钻探方法创造有利条件。迄今正式颁布的金刚石岩心钻探钻具国际标准共有四项即:ISO3551《金刚石岩心钻探设备A系列》,ISO3552《金刚石岩心钻探设备B系列》,ISO8866(金刚石岩心钻探设备c系列》及ISO10098《金刚石岩心钻探绳索取心设备CSSK系列》(应用较广的一套绳索取心钻具标准草案ISO/DIS10097《金刚石岩心钻探绳索取心设备A系列》未获ISO/TC82/SC6多数成员的通过)，上述标准属于三个互不通用的系列，一个统一的替代并行标准的方案正处在编制协调阶段.结合国情，目前不宜等同、等效采用已颁布的任何一项国际标准。但在本标准起草中注意充分借鉴国际标准先进合理的内容，属于非等效采用。本标准正式颁布后，将取代GB3423-82《金刚石岩心钻探用无缝钢管》中尺寸系列部分的内容，同时DZ2.1《地质钻探用金刚石钻头》,DZ2.2《地质钻探用金刚石扩孔器》标准废止。本标准由中华人民共和国地质矿产部提出。本标准由全国地质矿产标准化技术委员会归C7,本标准由地矿部标准化研究所负责起草。本标准从1998年5月1日起实施。本标准主要起草人:萧亚民。免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)中华人民共和国国家标准金刚石绳索取心钻探GB/T16951一1991钻具设备neqISO10098:1992Diamondcoredrillingequipmentwirelinesystem范围本标准规定了钻孔深度在1500m以内的金刚石绳索取心钻探通用设计的岩心管、钻杆及接头、钻头、扩孔器等尺寸、连接螺纹等互换性技术内容.本标准不限定绳索取心钻具的设计型式，凡标准中未予规定的内容，允许生产者和用户自行选择。本标准包括下列内容:—岩心管—钻头—扩孔器—卡黄及卡赞座—绳索取心钻杆及连接件金刚石绳索取心钻探用的套管与常规金刚石钻探设备的套管是通用的。2引用标准下列标准所包含的条文，通过在本标准中引用而构成为本标准的条文。本标准出版时，所示版本均为有效。所有标准都会被修订，使用本标准的各方应探讨使用下列标准最新版本的可能性。GB3423-82金刚石岩心钻探用无缝钢管GB6397-86金属拉伸试验试样GB228-87金属拉力试验法GB/T16950-1997金刚石岩心钻探钻具设备3材料金刚石绳索取心钻探钻具的材料，其机械性能应不低于表1的规定。表1管材机械性能抗拉强度几屈服值e,延伸率8,项目MPaMPa%岩心管75055012钻杆及接头78060012其他不予规定金刚石绳索取心钻探钻具所用的钢管应符合GB3423标准中钢管技术条件的要求。机械性能的测国家技术监.局1997一08808一26批准1998一05一01实施1标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T16951一1997试按GB6397和GB228的规定执行。代号及符号金刚石绳索取心钻探钻具口径规格依国际通用的A,B,N,H,P、作为代号。钻具代号由口径规格及绳索(国际通用WL)组成。例:BWL索取心径规格规格代号对应的公称口径见表2,表2规格代号及对应的公称口径规格代号AWLBWLNW1,HWLPWL公称口径466076951202各部尺寸符号列于表3,表3符号符号名称D.钻头和扩孔器胎体外径D钻头胎体内径D,非加工管材外径D加工管材外径(D、为最大直径.D:依次递减)do非加工管材内径d加工管材内径(d为最大直径,d。依次递减)t壁厚L([)外部(内部)件最大长度(加下角标为特定长度)A(.)内螺纹(外螺纹)量规测量基面大径B(b)内缘纹(外螺纹)量规测量基面小径P螺距M(功)内螺纹(外螺纹)牙底宽N(n)内螺纹(外螺纹)牙顶宽R回角半径S平行面间距离Q(q)内螺纹(外螺纹)牙高5绳索取心钻具绳索取心钻具的典型结构见图1,除内、外岩心管，钻头、扩孔器，钻杆及接头等必须保证互换的型式及尺寸外，关于钻具的单动、悬挂、长度调节、定位、导正、报信、捞矛等型式及尺寸都由设计者选定.免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T16951一1997绳索取心钻具外岩心管、钻头、扩孔器螺纹的螺距、牙形、牙高以及牙底宽均应符合GB/T16950中对应口径岩心管螺纹的要求。图1绳索取心钻具总成标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)CB/T16951一19975.1绳索取心钻具外岩心管见图2及表4。图2外岩心管表4绳索取心钻具外岩心管规格尺寸代号公差AWLBWLNWLHWLPWLn,45587391114.3do36496380101.51.,4.54.555.56.4L,h143240404560!.,nlln2735354055!.,H146‘6668口h940526683106bh1038.550.564.581.5104，)为参考尺寸。免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)cB/T16951一19975.2绳索取心钻具扩孔器见图3及表5。7s015.300300<1NLa13八一与1"图3扩孔器表5扩孔器规格尺寸代号公差AWLBWLNWLHWLPWLD,4760.576.595.5120.5Djs1445587391115dJs1434.546.5607799dH1440526683106Lh142937374055L,nl.n2533333550L,H1444446LH14120150150165180l,H143240404560lxmm2735354052l,H146666召口h940526683106b卜1038.550.564.581.5104AH940526683106BH838.550.564.581.5104标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T16951一19975,3绳索取心钻具岩心容纳管见图4及表6,图月份岩心容纳管表6岩心容纳管规格尺寸代号公差AWL13W1NWLHWLPWLno3143567395J。27385166B8t.,22.52.53.53.5L,卜142525253030L,mm2121212525L,H1433344ah92941547193bh1028405369.591.5尸44444十0.12即月2222十0.OS.)为参考尺寸。免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)cB/T16951一19975.4绳索取心金刚石钻头见图5及表7,t,300了l已il二!_兰1_____L一l、IL.;.图表匕弓口金刚石钻头才金刚石钻头规格尺寸代号公差AWLBWLNWLHW1PWL几46.5607695120n,2536496383nh1144.5587493118dh113346607598d,H1136486279102Ljs147080801001301h1447606075100石H1432404045601,mm27353540551,H1466668AH940526683106BH838.550.564.581.5104标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T16951一19975.5绳索取心钻具卡簧座见图6及表8,}12卞砰井一卜巨一犷沈沁夕才夕沁交长交乙台多‘“甲1夕二夕////了///乙一二么一.勺‘，J‘‘J知口侧.，.一二2‘‘‘i300图6卡簧座表8卡簧座规格尺寸代号公差AW!BW1NWLHWLPWInis143143.5577496d.H142941546990dH1425,737.550.264.985.7d,is1426.738.551.265.986.7Lj,147075758585AH92941547193RH82B405369.591.51,H14272夕2732321,nlln232323272713H1444455尸44444+0.12M2宁222+0.05免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T16951一19975.6绳索取心钻具卡簧见图7及表9,K-K图7P簧表9长簧规格尺寸代号公差入WLBWINW1HWLPWLnjs142840536889dj.+1424.535.548.562.582.4Lj+142022252830t1l1.251.52口10010010010"10"R15"1501501501206绳索取心钻杆及接头6.，绳索取心钻杆及接头见图8、图9、图10及表10,L,{t,森石篇森F，，，，，，，/，2尸产产叼呼汗l3}‘L,图8绳索取心钻杆标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)CB/T16951一1997泞一1uq-一图钻杆__r,_1}////////////////F/1日图1。钻杆接头表10钻杆及接头n】nl规格尺寸项月公差AWLBWLNWLHWLPWLk1ti"i杆长1.js141500,3000.4500钻杆外径no43.555.57189114.3钻杆内径do34466178101.5接头全长Lojs14120150150180180接头外径njs144456.57290116接头内径djs1433466178301.5内螺纹总长乙3242424848内螺纹完整螺纹长!;nlln2837374343内螺纹大端幢孔长1,h1466666外螺纹总长L,3242424848外螺纹完整螺纹长L,们Mn2837374343外螺纹小端台阶长L,H1434444免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T16951一19976.2绳索取心钻杆螺纹见图11、图12及表11,150乙-药O57"17"图11外螺纹57"17"图12内螺纹标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)Gs/T16951一1997表11绳索取心钻杆螺纹参数nl】11规格ANVLBVV1NNVLH、VLPVVl项目尺寸公差尺寸公差尺寸公差尺寸公差尺寸公差114.3X钻杆规格DoXd.43.5义3455.5火4671丫6189X78101.5接头规格UXd44又3356.5只4672又6190X7811061.X5内螺纹推面大径A39.307士0.02551-935士0.02567.144土0.02584.731士0.025109.517士0.025内螺纹菇面小径B37.8070.05/050.4350.05/065.6440.05/083.0310.05/0107-8170.05八l外螺纹基面大径a39.307士0.02551.935士0.02567.144士0.02584.731士0.025109.517士0.025外螺纹基面小径b37.7070/0.0550.3350/0.0565.5440/0.0582.9310/0.05107.7170/0.05内螺纹大端大径n,(39.64)(52.268)(67.477)(85.064)(109.85)内螺纹大端小径n,(38.14)(50.768)(65.977)(83.364)(108.15)外螺纹大端大径n,(39.69)(52.318)(67.527)(85.114)(109.9)外螺纹小端大径n,(38.624)(50.918)(66.127)(83.314)(108.10)内螺纹长1320.2/0420.2/0420.2/0480.2/0480.2/0外螺纹I.320/一0.1420/~一0.1420/一0.1480/一0.1480/一0.1内螺纹牙底宽M2.83.83.83.773.77外螺纹牙底宽m2.7853.7853.7853.7593.759内螺纹牙顶宽N2.80/一0.123.80/一0.123.80/一0.123.770/一0.123.770/一0.12外蛛纹牙顶宽”2.785}0/一0.123.7850/一0.123.7850/一0.123.7590/一0.123.75卜/一。，:内螺纹牙高Q0.750.750.750.850.85外螺纹牙高90.80.80.80.90.9螺距P68888内蛛纹荃面距is1010101010外缘纹基面距L,11.511.511.511.511.5圆角R,0.20.20.20.20.2圆角R,0.30.30.30.30.3圆角R,0.30.30.30.30.3圆角凡0.20.20.20.20.2螺纹锥度1:301:301:301:30l.3C密封楔角a15,150150150150牙型半角9巧.1515.15"15"7套管绳索取心钻探用套管按GB/T1695。执行。12免费标准下载网(www.freebz.net)无需注册即可下载'