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ID:13427403
大小:53.50 KB
页数:18页
时间:2018-07-22
《如何正确使用钻杆大钳》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、如何正确使用钻杆大钳如何正确使用钻杆大钳崔智德一、钻杆大钳的使用与维护Useandmaintenanceofpipetongs1.Forsafety,leadandbackuptongsshouldbeprovidedwithsnublinesofsufficientsizeandlength.为了安全,内外大钳都要装配够粗、够长的钳尾绳。2.Tongsshouldbeprovidedwithsharpdiesatalltimesandproperlypinnedinslots.Diedriversshouldbeusedtoremovetongdi
2、es.Properpersonalprotectiveequipmentshouldbewornwhenchangingtongdies.任何时候,大钳牙床上都要装锋利的钳牙和匹配的保险销。要用钳牙装卸器卸钳牙。换钳牙时,操作人员应当穿戴适当防护用品。3.Tongdieslotsshouldbeproperlymaintained.要适当保养大钳牙床。4.Allpinsusedtosecurethechainorjawsshouldbekeptinplacewithsafetypinsorcotterpins.固定链子或钳头的所有销子都应当装到位,并
3、穿上安全销或开口销。5.Makeshiftweightssuchastools,pipeprotectors,bits,etc.shouldnotbeaddedtothecounterbalanceweights.工具、护丝和钻头等,都不能用来增加大钳平衡铊的重量。6.Therotarytableshouldnotbeusedforfinalmakinguporinitialbreakingoutofapipeconnection.Thecorrectmethodis:Twotongsshouldbeusedduringmakeupandbreako
4、ut.丝扣上到位,不能用转盘紧扣,卸扣时不能用转盘绷扣。正确的方法是:上卸扣都应当用双大钳。7.Leadandbackuptong-menshouldnotstandbetweenthetwopipetongswhilethedrillerismakinguporbreakingoutpipeorcollars.当司钻正在上卸钻杆和钻铤时,内外钳工不要站在两个大钳之间。8.Whenthepullforceisneededmoretobreakatightjoint,allfloormenshouldmoveawayfromtherotarytable
5、andoutofthepathofthetongsbeforetorqueisapplied.在卸比较紧的丝扣时,大钳的拉力会很大。在给大钳施加拉力之前,所有的钻工都要离开转盘和大钳转动涉及的危险区。9.Hydraulictongshouldbeoperatedbydesignatedpersonnel.液压大钳要由指定的人来操作。10.Tongcounterbalanceandpartsthereofshouldberestrained,guarded,orlocatedsoastopreventthemfromfallingonorstrikin
6、gcrewmembers.大钳平衡铊及其附件应当沿轨道上下移动,并装护罩以防伤人。11.Therigtongsmustbekeptcleanatalltimesandkeptwelllubricated.任何时候钻具大钳都应该保持干净和良好的保养。12.Therigtongcounter-balancelinemustbeinspectedataregularinterval.必须定期检查大钳平衡铊的吊绳。13.Rigtongcounter-balanceshouldbekeptataweightwhereonemancanmoverigtongup
7、anddownwithminimal.大钳平衡铊的重量应当是一个人毫不费力的就能上下移动大钳。14.Therigtongarmsshouldbekeptinlevelatalltimes.任何时候大钳柄都要保持水平。15.Therigtongshingepin,latchlockandspringsmustbeinspectedatregularintervalsandchangedoutifexcessivewearisencountered.必须定期检查大钳的折页销子,扣合头和弹簧,如果出现磨损超标,就更换。16.Whenchangingoutt
8、ongdies,thetongsmustbetiedbackwellawayfromtherotarytab
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