[精品]扭剪型高强螺栓连接工艺标准2.doc

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1、1.2普通紧固件连接工程施工工艺GeneralPartsConstructionTechnology（1）成品进场RefinedApproach普通螺栓、钏钉、I'l攻螺钉、拉伽钉、射钉、锚钉（膨胀型和化学试剂型）、地脚锚栓等坚固标准件及螺母、垫圈等等标准配件，其品种、规格、性能等符合现行国家产品标准和设计要求。Ordinarybolts,rivets,andself-drillingscrews,rivets（expansionandchemicalreagents）,tosuchstronglegsstudandnutstandardparts,gaskets,etc.standardac

2、cessories,variety,specifications,andotherproductswithexistingnationalstandardsanddesignrequirements.（2）螺栓实物复验Complexandboltskindexperience•普通螺栓作为永久性连接螺栓使用时，当设计有要求或对其质量有疑义时，应进行螺栓实物最小拉力载荷复验，其结果符介国家标准《坚固件机械性能、螺栓、螺钉和螺柱HGB3098）的规定。Ordinaryboltconnectingboltsasapermanentuse,whenthedesignrequirementsorques

3、tionsaboutitsqualityshouldbecarriedoutwhenthesmallestlagboltskindcomplexloadtestingandtheresultswereconsistentwithnationalstandard《mechanicalfasteners,bolts,screwsandstud》（GB3098）.（3）匹配及间距Matchingandspacing连接薄钢板采用的自攻螺钉、拉钢钉、射钉等其尺寸与被连接钢板相匹配，其间距、边距等应符合设计要求。Thinplateconnectingtheself-drillingscrews,rive

4、ts,suchasitssizeandconnectingplatebymatchingtheirdistance,shouldcomplywiththedesignrequirementsandotherfringe.（4）螺栓坚固Solidbolts永久性普通螺栓紧固应牢固、可靠，外露丝扣不应少于2扣。Ordinaryboltshouldbefirmlysecuredpermanent,reliable,notlessthantwoexposedscrewdeduction.（5）外观质量AppearanceQuality日攻钉•、钢拉钏钉、射钉等与连接钢板应紧固密贴，外观排列整齐。Sin

5、cetheattacknails,rivetsSteel,SteelNailingshouldbesecuredsocloselyconnectedwithstickerstopologyneatappearance.1.3高强度螺栓工程施工工艺HighStrengthBoltConstructionTechnology1.3.1工艺流程Process作业准备T选择螺栓及配套->接头组装一安装临时螺栓一>安装高强度螺栓一高强度螺栓紧固一检杳验收.Readytowork—Boltsandmatchingoptions一Jointassembly一Installingtemporarybolts一

6、Installationofhighstrengthbolts一Highstrengthboltsfastening一Inspectionandacceptance1.3.2螺栓长度的选择Boltlengthoption扭剪型高强螺栓的长度为螺栓头根部至螺栓梅花卡头切曰处的长度.选用螺栓的长度应为紧固连接板厚度加上一个螺母和一个垫圈的厚度，并且紧固的要露出不少于两扣螺纹的余长,一般按连接板厚加表5-2中的增加长度，并取5质的整倍数.Torsionalshearlengthofthehigh-strengthboltsbolt-headboltsPlumcardtotherootofthelen

7、gthofthefirstincision.ThelengthshouldbechosenforthefasteningboltsinterconnectsthicknesswithathicknessofthenutandawasherandfasteningtheshowatleasttwoofthedetainedmorethanalOngthread,thegeneralincreasei