JQZ系列新型球型鋼支座設(shè)計指南

〖JQZ〖JQZ系列新型球型鋼支座〗設(shè)計指南目錄中交第一公路勘察設(shè)計研究院有限公司目錄中交第一公路勘察設(shè)計研究院有限公司目 錄總 則 1設(shè)計依據(jù) 1產(chǎn)品結(jié)構(gòu) 2支座代號 2產(chǎn)品特點 3技術(shù)性能 3支座布置原則 4安裝工藝細則 5總 則 5卸貨與存放 5安裝前的檢查 6灌漿材料性能要求 6灌漿工藝 6混凝土結(jié)構(gòu)梁支座安裝工藝細則 9鋼結(jié)構(gòu)梁支座安裝工藝細則 10附屬構(gòu)件說明（梁底預埋鋼板、套筒、錨固螺栓等） 12支座抽換工藝細則 12支座養(yǎng)護及維修 12支座安裝尺寸 14JQZ（Ⅰ）系列球型鋼支座 14JQZ（Ⅱ）系列球型鋼支座 27JQZ（Ⅲ）系列球型鋼支座 41〖JQZ〖JQZ系列新型球型鋼支座〗設(shè)計指南中交第一公路勘察設(shè)計研究院有限公司PAGE10中交第一公路勘察設(shè)計研究院有限公司PAGE10JQZ系列新型球型鋼支座總 則〖JZBT1795-2009Structuralbearings-Part7:SphericalandcylindricalPTFEbearings1337-7：2004）及其它相關(guān)行業(yè)規(guī)范（雙標準、多規(guī)范）研發(fā)的橋梁標準構(gòu)件系列產(chǎn)品，屬國家專ZL209245748（2009第09號（JT2962設(shè)計依據(jù)（JTGD60-2004）（JTGD62-2004）（JTG/TB02-01-2008）（CJJ（CJJ77-98）（GB50017-2003）（TB10002.1-2005）（TB10002.2-2005）（TB10002.3-2005）（GB（GB/T17955-2009）（2005】1012007】95號）《StructuralbearingsPart2:Slidingelements（EN1337-2：2004）《StructuralbearingsPart5:Potbearings（EN1337-5：2005）《StructuralbearingsPart7:SphericalandcylindricalPTFEbearings（EN產(chǎn)品結(jié)構(gòu)固定系（JQZ-GD） 單向活型系（JQZ-DX）雙向活動型系列（JQZ-SX）圖1.產(chǎn)品結(jié)構(gòu)示意圖支座代號溫度適應范圍：C表示常溫型（可省略），F(xiàn)表示耐寒型設(shè)計位移：支座主位移方向位移量（mm），固定型無功能代號：GD表示固定型支座，DX表示單向活動型支座，SX表示雙向活動型支座豎向承載力：設(shè)計豎向承載力大?。∕N）水平承載力（系列類別）：分為Ⅰ型、Ⅱ型和Ⅲ型Ⅰ10%Ⅱ15%Ⅲ表示設(shè)計水平承載力為豎向承載力的22.5%支座名稱代號：JQZ球型鋼支座示例：JQZ(Ⅰ)-6.0-GD，表示：設(shè)計豎向承載力為6.0MN，設(shè)計水平承載力為豎向承載力的10%，常溫型，JQZ(Ⅰ)系列固定型球型鋼支座；JQZ(Ⅱ)-10.0-DX-e50，表示：設(shè)計豎向承載力為10.0MN，主位移方向位移量為±50mm，設(shè)計水平承載力為豎向承載力的15%，常溫型，JQZ(Ⅱ)系列單向活動型球型鋼支座；JQZ(Ⅲ)-8.0-SX-e100-F，表示：設(shè)計豎向承載力為8.0MN，主位移方向位移量為±100mm，設(shè)計水平承載力為豎向承載力的22.5%，耐寒型，JQZ(Ⅲ)系列雙向活動型球型鋼支座。產(chǎn)品特點結(jié)構(gòu)新穎獨特的轉(zhuǎn)動條結(jié)構(gòu)提升了支座的轉(zhuǎn)動及受力性能；包覆不銹鋼的球冠轉(zhuǎn)動面提升了支座的轉(zhuǎn)動性能。材質(zhì)優(yōu)良耐磨材料采用改性超高分子量聚乙烯，提升了支座的耐磨性能、滑動性能和使用壽命；優(yōu)質(zhì)材料的采用提高了設(shè)計面壓，減小了支座的尺寸，減輕了重量，降低了工程造價。安裝方便附屬構(gòu)件靈活設(shè)計，采用套筒及錨固螺栓與墩、梁連接，安裝方便、維護容易?！糐Z（技術(shù)性能6.1豎向承載力本系列支座根據(jù)設(shè)計需求，豎向承載力分為33個等級：1.0MN1.5MN2.0MN2.5MN3.0MN3.5MN4.0MN4.5MN5.0MN5.5MN6.0MN、7.0MN、8.0MN、9.0MN、10.0MN、12.5MN、15.0MN、17.5MN、20.0MN、22.5MN、25.0MN、27.5MN30.0MN32.5MN35.0MN37.5MN40.0MN45.0MN50.0MN55.0MN60.0MN、65.0MN、70.0MN。水平承載力固定型支座各向、單向活動型支座非活動方向的設(shè)計水平承載力分三級：JQZ(Ⅰ)型（普通型）——設(shè)計水平承載力為支座豎向承載力的10%；JQZ(Ⅱ)型（抗震型）——設(shè)計水平承載力為支座豎向承載力的15%；JQZ(Ⅲ)型（抗震型）——設(shè)計水平承載力為支座豎向承載力的22.5%；θ（rad）本系列支座的設(shè)計轉(zhuǎn)角不小于±0.02rad。設(shè)計位移單向活動型支座活動方向橫向放置時橫橋向的位移量和雙向活動型支座橫橋向的位移量為±40mm；5105，±200mm，±250mm，±300mm。溫度適用范圍本系列支座溫度適用范圍常溫型為-25℃~+60℃；耐寒型為-40℃~+60℃。μ本系列支座設(shè)計摩擦系數(shù)不大于0.03。梁底坡度現(xiàn)澆梁的坡度：由梁底設(shè)置預埋鋼板或楔形混凝土塊調(diào)整；（2混凝土強度等級采用本支座時，梁體混凝土強度等級不宜低于C45，支承墊石混凝土強度等級不低于C40。注：若項目有特殊需求，本系列支座以上各技術(shù)性能參數(shù)均可進行定制設(shè)計。支座布置原則（DD）4m）4m）簡支梁支座布置示意圖如下所示：圖例：

表示單向動座表示向活型座（SX）圖2.支座平面布置示意圖安裝工藝細則總 則100mm。本系列支座采用套筒和錨固螺栓與主梁及墩、臺連接。為確保支座準確就位安裝，減少對墩（）10mm。與支相的墩橋頂面石凝中增至少4網(wǎng)鋼，范圍大支座底鋼平尺網(wǎng)鋼推薦用 12mm為為60mm~80mm。預留處網(wǎng)鋼斷，在邊設(shè)同徑補強筋網(wǎng)鋼布示意圖圖4：圖3.1212圖4.卸貨與存放如果送達工地的支座沒有立即安裝，應妥善存貯；支座存貯的場所要求場地平整，支座套筒安裝前的檢查X（和Y灌漿材料性能要求支座安裝時所采用的灌漿材料為無收縮環(huán)氧樹脂砂漿，其性能要求見表1：表1 灌漿用無收縮環(huán)氧樹脂砂漿性能要求項目技術(shù)指標項目技術(shù)指標（MPa）8h≥20流動性≥220mm12h≥25溫度范圍+5~+35℃24h≥40初凝時間≥30min,28d≥50終凝時間≤3h56d和90d強度不降低收縮率＜2%泌水性不泌水膨脹率≥0.1%灌漿工藝本系列支座安裝時，根據(jù)其與梁體或墩臺的連接方式（灌漿工藝重力灌漿法25支座中心線上預埋鋼板支承墊石支座中心線上預埋鋼板支承墊石套筒墩臺調(diào)平螺栓預留孔下錨桿25mm圖5.預留孔灌漿（支座封模前）封模灌漿：待各預留孔灌漿完成后，立即在支座四周封好模，將灌漿管伸入至支座下面中心m（6≥50mm模板支承墊石套筒≥50mm模板支承墊石套筒墩臺調(diào)平螺栓預留孔下錨桿10mm25mm圖6.支承墊石和支座之間灌漿灌漿前，應初步計算所需的漿體體積，灌注實用漿體數(shù)量不應與計算值產(chǎn)生過大誤差，應防壓力灌漿法。支座就位后，仔細檢查其位置、標高無誤后，再經(jīng)壓漿嘴向預留孔內(nèi)灌注無收縮環(huán)氧樹脂砂支座中心線上預埋鋼板錨固螺栓環(huán)氧樹脂砂漿壓漿嘴支承墊石套筒預留孔墩臺支座中心線上預埋鋼板錨固螺栓環(huán)氧樹脂砂漿壓漿嘴支承墊石套筒預留孔墩臺調(diào)平螺栓≤5mm圖7.壓力灌漿法示意圖預裝鋼板法（）（2mm。澆筑支承墊石混凝土（當采用預裝鋼板法安裝支座時，施工墊石高度應比原設(shè)計高度高支座中心線下預埋鋼板支承墊石套筒墩臺預留孔10mm1mm支座中心線下預埋鋼板支承墊石套筒墩臺預留孔10mm圖8.預裝鋼板法示意圖10mm見圖10mm支座中心線上預埋鋼板下預埋鋼板支承墊石支座中心線上預埋鋼板下預埋鋼板支承墊石套筒錨桿墩臺預留孔混凝土結(jié)構(gòu)梁支座安裝工藝細則現(xiàn)澆梁支座安裝工藝細則（）2mm。（。5）（預制梁支座安裝工藝細則澆筑墩、臺及支座墊石，在墩、臺頂及支座墊石上預先設(shè)置預留孔，清除預留孔中的雜物，2mm（包括下套筒、下錨桿）連接成整體（也可單獨包裝運輸，支座安裝時再連接成整體；上預埋組件（包（0上錨桿梁體上套筒上錨桿梁體上套筒上預埋鋼板圖10.支座預埋組件安裝上套筒上錨桿支座中心線上預埋鋼板上錨固螺栓下套筒臨時固定板下錨桿見圖12mm（上套筒上錨桿支座中心線上預埋鋼板上錨固螺栓下套筒臨時固定板下錨桿圖11.將支座安裝至梁底預制梁體若采用重力灌漿法安裝支座時，先在墩臺上安裝好頂梁用的千斤頂（若墩臺上無安裝空間時可搭建臨時剛性支撐，吊裝預制梁體（裝在梁底，并檢查上預埋鋼板與上支座鋼板是否密貼見圖5（。鋼結(jié)構(gòu)梁支座安裝工藝細則安裝準備布置千斤頂鋼梁平面位置調(diào)整1mm2cm2cm來（；41mm鋼梁支座安裝通過導鏈葫蘆將支座（各部件已臨時連接）6鋼梁標高調(diào)整2cm在測量組的監(jiān)控下，按照設(shè)計標高（考慮預拱度）附屬構(gòu)件說明（））（若有（10.9本系列支座所用套筒和錨桿表面需做發(fā)黑（藍）或鍍鋅處理，螺紋孔安裝前涂抹黃油。支座抽換工藝細則（注意：同一墩頂上的兩跨梁需同時頂升，且頂升高度不能超過梁部設(shè)計要求的不均勻沉降量）；支座養(yǎng)護及維修JTG4.9表表2 支座檢查、評定及維護項目序號檢查項目檢查、評定及維護內(nèi)容實測結(jié)果評定結(jié)論1支座防腐是否有效根據(jù)使用情況對支座防腐進行跟蹤，必要時進行表面防腐修補。2錨固件連接固定狀況檢查支座連接固定是否松動，如有則需擰緊；檢查螺紋是否銹蝕，如有則需更換。3鋼件裂紋檢查支座鋼件表面有無裂紋。4鋼件脫焊檢查不銹鋼板與基層鋼板之間的焊縫，如有脫焊需補焊。5改性超高分子量聚乙烯板磨損后高度hh≥1.0mm0.5mm≤h＜1.0mm的檢查次數(shù)；當0.2mm＜h＜0.5mm時，再增加對支座檢查的次數(shù)；h≤0.2mm6支座位移是否超限7支座轉(zhuǎn)角是否超限支座轉(zhuǎn)角如有超限，則應分析原因并予以糾正。8整體支座檢查評定結(jié)果9處理意見10預計下一次檢查時間注：每次檢查時，如有必要應對支座錨固螺栓進行清洗、涂油、擰緊或更換。支座安裝尺寸JQZ(Ⅰ)系列球型鋼支座JQZ(Ⅰ)系列球型鋼支座布置示意圖（固定型）上/下桿樣 上套大樣上/下錨固螺栓支座面意 預埋鋼板

下套筒大樣 注：本圖適用于JQZ(Ⅰ)-1.0-GD～JQZ(Ⅰ)-70.0-GD系列固定型球型鋼支座?！糐QZ系列新型球型鋼支座〗〖JQZ系列新型球型鋼支座〗設(shè)計指南中交第一公路勘察設(shè)計研究院有限公司PAGE15中交第一公路勘察設(shè)計研究院有限公司PAGE15表11（Nm）支座型號支座高度Ht上預埋鋼板尺寸下支座板尺寸上錨碇孔間距下錨碇孔間距上下套筒、錨桿、錨固螺栓墊石推薦尺寸推薦支撐總高預埋件重量（kg）DADBEDCDDCDC1D1LΦA(chǔ)L1ΦtL2Mt*pL0n順橋向橫橋向高度JQZ(Ⅰ)-1.0-GD80370370202802802902902402407530401250M12*1.53084704708018024JQZ(Ⅰ)-1.5-GD904104102032532531531527527510030501670M16*1.53585105109020030JQZ(Ⅰ)-2.0-GD954604602535535536536530530510030501670M16*1.53585405409021045JQZ(Ⅰ)-2.5-GD1005005002540540539539534534511040502080M20*24085905909021055JQZ(Ⅰ)-3.0-GD1055405402543043043543537037011040502080M20*24086106109022064JQZ(Ⅰ)-3.5-GD11060060025475475460460400400135506024100M24*345865065010023082JQZ(Ⅰ)-4.0-GD11562062025490490480480415415135506024100M24*345867067010024087JQZ(Ⅰ)-4.5-GD12066066025515515520520440440135506024100M24*345869069010024097JQZ(Ⅰ)-5.0-GD12569069025550550540540465465150507027110M27*3558720720110260108JQZ(Ⅰ)-5.5-GD13071071025565565560560480480150507027110M27*3558730730110260113JQZ(Ⅰ)-6.0-GD13573073025595595570570505505160607030120M30*3558770770110270125JQZ(Ⅰ)-7.0-GD14079079025650650620620550550185608033140M33*3658810810120280147JQZ(Ⅰ)-8.0-GD14583083025680680660660580580185608033140M33*3658840840120290159JQZ(Ⅰ)-9.0-GD15089089025735735710710625625200709036150M36*3708900900130300190JQZ(Ⅰ)-10.0-GD15593093030765765750750655655200709036150M36*3708930930130310239JQZ(Ⅰ)-12.5-GD16510601060308708708458457407402258010042170M42*375810201020140330316JQZ(Ⅰ)-15.0-GD18511801180309759759459458308302609011048200M48*485811201120150360401注：墩臺的墊石平面尺寸推薦采用表中數(shù)值，墊石高度和支撐總高度不宜低于表中推薦值；預埋件包括預埋鋼板、上下套筒、上下錨桿和上下錨固螺栓，重量計入梁部構(gòu)件。表12（Nm）支座型號支座高度Ht上預埋鋼板尺寸下支座板尺寸上錨碇孔間距下錨碇孔間距上下套筒、錨桿、錨固螺栓墊石推薦尺寸推薦支撐總高預埋件重量（kg）DADBEDCDDCDC1D1LΦA(chǔ)L1ΦtL2Mt*pL0n順橋向橫橋向高度JQZ(Ⅰ)-17.5-GD200129012903010501050103510359059052609011048200M48*485812001200150370465JQZ(Ⅰ)-20.0-GD2051380138030113511351110111097597527510012052210M52*490812801280160390544JQZ(Ⅰ)-22.5-GD215146014603012051205118011801035103530010013056230M56*495814401440170410610JQZ(Ⅰ)-25.0-GD225154015403012751275124512451095109531011013060240M60*4100815101510170420690JQZ(Ⅰ)-27.5-GD240163016303013601360132513251165116533512014064260M64*4110815901590180440792JQZ(Ⅰ)-30.0-GD245169016904013851385135513551190119033512014064260M64*41108161016101804501066JQZ(Ⅰ)-32.5-GD255176017604014501450141514151245124536012015068280M68*61158167016701904701160JQZ(Ⅰ)-35.0-GD265182018204014951495147014701290129036012015068280M68*61208171017101904801229JQZ(Ⅰ)-37.5-GD280189018904015601560152515251340134037513016072290M72*61258177017702005101350JQZ(Ⅰ)-40.0-GD295195019504016201620157515751390139040014017076310M76*61358183018302105301472JQZ(Ⅰ)-45.0-GD310208020804017251725169016901485148541014017080320M80*61358193019302105501651JQZ(Ⅰ)-50.0-GD330220022004018301830179517951575157543515018085340M85*61458203020302205801873JQZ(Ⅰ)-55.0-GD350232023204019351935190019001665166546016019090360M90*61558214021402306102113JQZ(Ⅰ)-60.0-GD370242024204020052005200020001735173546016019090360M90*61658221022102306302265JQZ(Ⅰ)-65.0-GD385252025204021052105208520851820182048517020095380M95*61708231023102406502496JQZ(Ⅰ)-70.0-GD400261026104021702170217521751885188548517020095380M95*61708237023702406702641注：墩臺的墊石平面尺寸推薦采用表中數(shù)值，墊石高度和支撐總高度不宜低于表中推薦值；預埋件包括預埋鋼板、上下套筒、上下錨桿和上下錨固螺栓，重量計入梁部構(gòu)件。中交第一公路勘察設(shè)計研究院有限公司17中交第一公路勘察設(shè)計研究院有限公司17〖JQZ系列新型球型鋼支座〗 設(shè)計南JQZ(Ⅰ)系列球型鋼支座布置示意圖（單向活動型）上/下桿樣 上套大樣上/下錨固螺栓支座面意 預埋鋼大

下套筒大樣注：本圖適用于JQZ(Ⅰ)-1.0-DX～JQZ(Ⅰ)-70.0-DX系列單向活動型球型鋼支座。〖JQZ系列新型球型鋼支座〗〖JQZ系列新型球型鋼支座〗設(shè)計指南中交第一公路勘察設(shè)計研究院有限公司PAGE18中交第一公路勘察設(shè)計研究院有限公司PAGE18表21（Nm）支座型號支座高度Ht上預埋鋼板尺寸下支座板尺寸上錨碇孔間距下錨碇孔間距DACDC1D1DBE±50±100±150±200±250±300DCDD±50±100±150±200±250±300JQZ(Ⅰ)-1.0-DX8046056066076086096040520270270380480580680780880260235235JQZ(Ⅰ)-1.5-DX90500600700800900100045020300300410510610710810910290255255JQZ(Ⅰ)-2.0-DX95540640740840940104049525345345450550650750850950320300300JQZ(Ⅰ)-2.5-DX100560660760860960106053025380380460560660760860960350320320JQZ(Ⅰ)-3.0-DX10560070080090010001100575254154155006007008009001000390355355JQZ(Ⅰ)-3.5-DX11066076086096010601160630254404405206207208209201020410370370JQZ(Ⅰ)-4.0-DX11568078088098010801180650254654655406407408409401040430395395JQZ(Ⅰ)-4.5-DX120720820920102011201220680255005005806807808809801080460430430JQZ(Ⅰ)-5.0-DX125730830930103011301230715255205205806807808809801080480440440JQZ(Ⅰ)-5.5-DX1307508509501050115012507302554054060070080090010001100500465465JQZ(Ⅰ)-6.0-DX1357608609601060116012607602556056061071081091010101110520475475JQZ(Ⅰ)-7.0-DX14083093010301130123013308202561061067077087097010701170560520520JQZ(Ⅰ)-8.0-DX145860960106011601260136084525640640700800900100011001200580550550JQZ(Ⅰ)-9.0-DX1509101010111012101310141091025690690740840940104011401240630590590JQZ(Ⅰ)-10.0-DX1559401040114012401340144095030720720770870970107011701270660620620JQZ(Ⅰ)-12.5-DX1651090119012901390149015901085308108108809801080118012801380730690690JQZ(Ⅰ)-15.0-DX18511901290139014901590169011603090590596010601160126013601460810770770注：墩臺的墊石平面尺寸推薦采用表中數(shù)值，墊石高度和支撐總高度不宜低于表中推薦值；預埋件包括預埋鋼板、上下套筒、上下錨桿和上下錨固螺栓，重量計入梁部構(gòu)件。表A2.1（續(xù)）支座型號上下套筒、錨桿、錨固螺栓墊石推薦尺寸推薦支撐總高預埋件重量（kg）LΦA(chǔ)L1ΦtL2Mt*pL0n±50±100±150±200±250±300順橋向橫橋向高度JQZ(Ⅰ)-1.0-DX7530401250M12*1.530847047080180323844515764JQZ(Ⅰ)-1.5-DX10030501670M16*1.535849049090200394653606774JQZ(Ⅰ)-2.0-DX10030501670M16*1.5358530530902105666758595105JQZ(Ⅰ)-2.5-DX11040502080M20*24085605609021065758596106117JQZ(Ⅰ)-3.0-DX11040502080M20*240860060090220748597108119131JQZ(Ⅰ)-3.5-DX135506024100M24*345862062010023093106118130143155JQZ(Ⅰ)-4.0-DX135506024100M24*345865065010024098111124137149162JQZ(Ⅰ)-4.5-DX135506024100M24*3458680680100240108121134148161174JQZ(Ⅰ)-5.0-DX150507027110M27*3558690690110260116131145159173187JQZ(Ⅰ)-5.5-DX150507027110M27*3558720720110260122136150164179193JQZ(Ⅰ)-6.0-DX160607030120M30*3558740740110270133148163178193208JQZ(Ⅰ)-7.0-DX185608033140M33*3658780780120280158174190206222238JQZ(Ⅰ)-8.0-DX185608033140M33*3658810810120290167183200217233250JQZ(Ⅰ)-9.0-DX200709036150M36*3708860860130300197215233251268286JQZ(Ⅰ)-10.0-DX200709036150M36*3708890890130310245268290312335357JQZ(Ⅰ)-12.5-DX2258010042170M42*3758970970140330330355381406432457JQZ(Ⅰ)-15.0-DX2609011048200M48*485810601060150360399426453480508535注：墩臺的墊石平面尺寸推薦采用表中數(shù)值，墊石高度和支撐總高度不宜低于表中推薦值；預埋件包括預埋鋼板、上下套筒、上下錨桿和上下錨固螺栓，重量計入梁部構(gòu)件。表22（Nm）支座型號支座高度Ht上預埋鋼板尺寸下支座板尺寸上錨碇孔間距下錨碇孔間距DADBECDC1D1±50±100±150±200±250±300DCDD±50±100±150±200±250±300JQZ(Ⅰ)-17.5-DX20012901390149015901690179012903010051005106011601260136014601560910870870JQZ(Ⅰ)-20.0-DX20513701470157016701770187013703010751075113012301330143015301630960930930JQZ(Ⅰ)-22.5-DX215144015401640174018401940148030114511451190129013901490159016901040990990JQZ(Ⅰ)-25.0-DX22515001600170018001900200015603012051205124013401440154016401740108010351035JQZ(Ⅰ)-27.5-DX24015801680178018801980208016603012751275130014001500160017001800114010951095JQZ(Ⅰ)-30.0-DX24517101810191020102110221017304013151315141015101610171018101910118011351135JQZ(Ⅰ)-32.5-DX25517601860196020602160226017854013651365145015501650175018501950122011751175JQZ(Ⅰ)-35.0-DX26518001900200021002200230018454014051405149015901690179018901990126012151215JQZ(Ⅰ)-37.5-DX28018801980208021802280238019254014751475156016601760186019602060131012701270JQZ(Ⅰ)-40.0-DX29519302030213022302330243019754015201520160017001800190020002100134013051305JQZ(Ⅰ)-45.0-DX31020502150225023502450255021304016351635171018101910201021102210147014051405JQZ(Ⅰ)-50.0-DX33021602260236024602560266022454017301730180019002000210022002300155014851485JQZ(Ⅰ)-55.0-DX35022602360246025602660276023404018251825189019902090219022902390162015651565JQZ(Ⅰ)-60.0-DX37023402440254026402740284024204019051905197020702170227023702470170016451645JQZ(Ⅰ)-65.0-DX38524402540264027402840294025004019901990205021502250235024502550176017151715JQZ(Ⅰ)-70.0-DX40025102610271028102910301025654020602060212022202320242025202620183017851785注：墩臺的墊石平面尺寸推薦采用表中數(shù)值，墊石高度和支撐總高度不宜低于表中推薦值；預埋件包括預埋鋼板、上下套筒、上下錨桿和上下錨固螺栓，重量計入梁部構(gòu)件。表A2.2（續(xù)）支座型號上下套筒、錨桿、錨固螺栓墊石推薦尺寸推薦支撐總高預埋件重量（kg）LΦA(chǔ)L1ΦtL2Mt*pL0n順橋向橫橋向高度±250±300±50±100±150±200JQZ(Ⅰ)-17.5-DX2609011048200M48*485811601160150370465496526556587617JQZ(Ⅰ)-20.0-DX27510012052210M52*490812301230160390537570602634666699JQZ(Ⅰ)-22.5-DX30010013056230M56*495813901390170410610645679714749784JQZ(Ⅰ)-25.0-DX31011013060240M60*4100814501450170420683719756793830866JQZ(Ⅰ)-27.5-DX33512014064260M64*4110815201520180440784823862901940979JQZ(Ⅰ)-30.0-DX33512014064260M64*4110815601560180450109811521206126113151369JQZ(Ⅰ)-32.5-DX36012015068280M68*6115816001600190470117412301286134213981454JQZ(Ⅰ)-35.0-DX36012015068280M68*6120816401640190480123112891347140514631521JQZ(Ⅰ)-37.5-DX37513016072290M72*6125817001700200510136514251486154616061667JQZ(Ⅰ)-40.0-DX40014017076310M76*6135817501750210530147515371599166117231785JQZ(Ⅰ)-45.0-DX41014017080320M80*6135818501850210550166317301797186419311998JQZ(Ⅰ)-50.0-DX43515018085340M85*6145819401940220580187619472017208821582229JQZ(Ⅰ)-55.0-DX46016019090360M90*6155820302030230610208321572230230423772450JQZ(Ⅰ)-60.0-DX46016019090360M90*6165821102110230630220522812357243325092585JQZ(Ⅰ)-65.0-DX48517020095380M95*6170821902190240650241824962575265327322810JQZ(Ⅰ)-70.0-DX48517020095380M95*6170822602260240670252426042685276528462927注：墩臺的墊石平面尺寸推薦采用表中數(shù)值，墊石高度和支撐總高度不宜低于表中推薦值；預埋件包括預埋鋼板、上下套筒、上下錨桿和上下錨固螺栓，重量計入梁部構(gòu)件。中交第一公路勘察設(shè)計研究院有限公司22中交第一公路勘察設(shè)計研究院有限公司22〖JQZ系列新型球型鋼支座〗 設(shè)計南JQZ(Ⅰ)系列球型鋼支座布置示意圖（雙向活動型）

上/下桿樣 上套大樣上/下錨固螺栓支座面意 預埋鋼板

下套筒大樣注：本圖適用于JQZ(Ⅰ)-1.0-SX～JQZ(Ⅰ)-70.0-SX系列雙向活動型球型鋼支座?！糐QZ系列新型球型鋼支座〗〖JQZ系列新型球型鋼支座〗設(shè)計指南中交第一公路勘察設(shè)計研究院有限公司PAGE23中交第一公路勘察設(shè)計研究院有限公司PAGE23表31（Nm）支座型號支座高度Ht上預埋鋼板尺寸下支座板尺寸上錨碇孔間距下錨碇孔間距DACDC1D1DBE±50±100±150±200±250±300DCDD±50±100±150±200±250±300JQZ(Ⅰ)-1.0-SX8039049059069079089038020270270310410510610710810300235235JQZ(Ⅰ)-1.5-SX9044054064074084094041020300300350450550650750850320255255JQZ(Ⅰ)-2.0-SX9548058068078088098045025345345390490590690790890360300300JQZ(Ⅰ)-2.5-SX100530630730830930103048025380380430530630730830930380320320JQZ(Ⅰ)-3.0-SX105560660760860960106051025415415460560660760860960410355355JQZ(Ⅰ)-3.5-SX1106207208209201020112056025440440480580680780880980420370370JQZ(Ⅰ)-4.0-SX11565075085095010501150580254654655106107108109101010440395395JQZ(Ⅰ)-4.5-SX12067077087097010701170610255005005306307308309301030470430430JQZ(Ⅰ)-5.0-SX125700800900100011001200630255205205506507508509501050480440440JQZ(Ⅰ)-5.5-SX130710810910101011101210650255405405706707708709701070510470470JQZ(Ⅰ)-6.0-SX1357608609601060116012606702556056061071081091010101110520470470JQZ(Ⅰ)-7.0-SX14081091010101110121013107202561061065075085095010501150560515515JQZ(Ⅰ)-8.0-SX14584094010401140124013407502564064068078088098010801180590545545JQZ(Ⅰ)-9.0-SX150820920102011201220132079025690690700800900100011001200670630630JQZ(Ⅰ)-10.0-SX155870970107011701270137082030720720730830930103011301230680650650JQZ(Ⅰ)-12.5-SX16597010701170127013701470920308108108109101010111012101310760740740JQZ(Ⅰ)-15.0-SX1851060116012601360146015601010309059058909901090119012901390840825825注：墩臺的墊石平面尺寸推薦采用表中數(shù)值，墊石高度和支撐總高度不宜低于表中推薦值；預埋件包括預埋鋼板、上下套筒、上下錨桿和上下錨固螺栓，重量計入梁部構(gòu)件。表A3.1（續(xù)）支座型號上下套筒、錨桿、錨固螺栓墊石推薦尺寸推薦支撐總高預埋件重量（kg）順橋向橫橋向高度LΦA(chǔ)L1ΦtL2Mt*pL0n±50±100±150±200±250±300JQZ(Ⅰ)-1.0-SX7530401250M12*1.530847047080180263238445056JQZ(Ⅰ)-1.5-SX10030501670M16*1.535849049090200323845515764JQZ(Ⅰ)-2.0-SX10030501670M16*1.535853053090210465564728190JQZ(Ⅰ)-2.5-SX11040502080M20*2408560560902105666758594103JQZ(Ⅰ)-3.0-SX11040502080M20*24086006009022062728293103113JQZ(Ⅰ)-3.5-SX135506024100M24*34586206201002308091102113124135JQZ(Ⅰ)-4.0-SX135506024100M24*34586506501002408697108120131143JQZ(Ⅰ)-4.5-SX135506024100M24*345868068010024092104116128140152JQZ(Ⅰ)-5.0-SX135506024100M24*350869069010025098111123135148160JQZ(Ⅰ)-5.5-SX135506024100M24*3508720720100250102115128141153166JQZ(Ⅰ)-6.0-SX185608033140M33*3608730730120280124137150163176190JQZ(Ⅰ)-7.0-SX185608033140M33*3658780780120280139153167181195209JQZ(Ⅰ)-8.0-SX185608033140M33*3658810810120290148163177192207221JQZ(Ⅰ)-9.0-SX185608033140M33*3658890890120290151167182198213229JQZ(Ⅰ)-10.0-SX185608033140M33*3658910910120300192212231250270289JQZ(Ⅰ)-12.5-SX185608033140M33*365810001000120310235256278300321343JQZ(Ⅰ)-15.0-SX185608033140M33*370810901090120330277301324348372396注：墩臺的墊石平面尺寸推薦采用表中數(shù)值，墊石高度和支撐總高度不宜低于表中推薦值；預埋件包括預埋鋼板、上下套筒、上下錨桿和上下錨固螺栓，重量計入梁部構(gòu)件。表32（Nm）支座型號支座高度Ht上預埋鋼板尺寸下支座板尺寸上錨碇孔間距下錨碇孔間距DACDC1D1DBE±50±100±150±200±250±300DCDD±50±100±150±200±250±300JQZ(Ⅰ)-17.5-SX20011701270137014701570167011103010051005100011001200130014001500940915915JQZ(Ⅰ)-20.0-SX205123013301430153016301730117030107510751060116012601360146015601000985985JQZ(Ⅰ)-22.5-SX21513001400150016001700180012403011451145112012201320142015201620106010501050JQZ(Ⅰ)-25.0-SX22513501450155016501750185012903012051205117012701370147015701670111011101110JQZ(Ⅰ)-27.5-SX24014301530163017301830193013603012751275124013401440154016401740117011701170JQZ(Ⅰ)-30.0-SX24515001600170018001900200014204013151315128013801480158016801780120012001200JQZ(Ⅰ)-32.5-SX25515401640174018401940204014604013651365132014201520162017201820124012501250JQZ(Ⅰ)-35.0-SX26516001700180019002000210015004014051405137014701570167017701870127012801280JQZ(Ⅰ)-37.5-SX28016601760186019602060216015704014751475143015301630173018301930134013501350JQZ(Ⅰ)-40.0-SX29517001800190020002100220016104015201520147015701670177018701970138013951395JQZ(Ⅰ)-45.0-SX31018301930203021302230233017204016351635158016801780188019802080147014951495JQZ(Ⅰ)-50.0-SX33019102010211022102310241018004017301730166017601860196020602160155015901590JQZ(Ⅰ)-55.0-SX35020002100220023002400250018904018251825174018401940204021402240163016701670JQZ(Ⅰ)-60.0-SX37020702170227023702470257019704019051905181019102010211022102310171017501750JQZ(Ⅰ)-65.0-SX38521602260236024602560266020404019901990189019902090219022902390177018251825JQZ(Ⅰ)-70.0-SX40022202320242025202620272021104020602060195020502150225023502450184018951895注：墩臺的墊石平面尺寸推薦采用表中數(shù)值，墊石高度和支撐總高度不宜低于表中推薦值；預埋件包括預埋鋼板、上下套筒、上下錨桿和上下錨固螺栓，重量計入梁部構(gòu)件。上下套筒、錨桿、錨固螺栓墊石推薦尺寸預埋件重量（kg）支座型號上下套筒、錨桿、錨固螺栓墊石推薦尺寸預埋件重量（kg）支座型號推薦支撐總高LΦA(chǔ)L1ΦtL2Mt*pL0n順橋向橫橋向高度±50±100±150±200±250±300JQZ(Ⅰ)-17.5-SX185608033140M33*370811801180120340331357383409435461JQZ(Ⅰ)-20.0-SX185608033140M33*370812501250120350364391419446474501JQZ(Ⅰ)-22.5-SX185608033140M33*370814101410120360404434463492521550JQZ(Ⅰ)-25.0-SX185608033140M33*375814701470120370435466496526557587JQZ(Ⅰ)-27.5-SX200709036150M36*385815401540130390494526558590622654JQZ(Ⅰ)-30.0-SX210709039160M39*385815701570130400708753798842887931JQZ(Ⅰ)-32.5-SX210709039160M39*385816201620130410746791837883929975JQZ(Ⅰ)-35.0-SX2258010042170M42*3958166016601404308088559029499961043JQZ(Ⅰ)-37.5-SX2258010042170M42*395817301730140450872922971102010701119JQZ(Ⅰ)-40.0-SX2258010042170M42*31008178017801404609149641015106611161167JQZ(Ⅰ)-45.0-SX2609011048200M48*4105818901890150490106511191173122812821336JQZ(Ⅰ)-50.0-SX2609011048200M48*4110819801980150510115712141270132713831440JQZ(Ⅰ)-55.0-SX27510012052210M52*4120820702070160540128813471407146615251585JQZ(Ⅰ)-60.0-SX27510012052210M52*4130821502150160560138314451507156916301692JQZ(Ⅰ)-65.0-SX30010013056230M56*4135822302230170580149915631627169217561820JQZ(Ⅰ)-70.0-SX30010013056230M56*4135823002300170600158716531719178518521918注：墩臺的墊石平面尺寸推薦采用表中數(shù)值，墊石高度和支撐總高度不宜低于表中推薦值；預埋件包括預埋鋼板、上下套筒、上下錨桿和上下錨固螺栓，重量計入梁部構(gòu)件。中交第一公路勘察設(shè)計研究院有限公司27中交第一公路勘察設(shè)計研究院有限公司27〖JQZ系列新型球型鋼支座〗 設(shè)JQZ(Ⅱ)系列球型鋼支座JQZ(Ⅱ)系列球型鋼支座布置示意圖（固定型）

上/下桿樣 上套大樣 上/下錨固螺栓支座面意 預埋鋼板樣

下套筒大樣注：本圖適用于JQZ(Ⅱ)-1.0-GD～JQZ(Ⅱ)-30.0-GD系列固定型球型鋼支座。中交第一公路勘察設(shè)計研究院有限公司28中交第一公路勘察設(shè)計研究院有限公司28〖JQZ系列新型球型鋼支座〗 設(shè)計指南表11（Nm）支座型號Ht上預埋鋼板尺寸下支座板尺寸上錨碇孔間距下錨碇孔間距上下套筒、錨桿、錨固螺栓墊石推薦尺寸推薦支撐總高預埋件重量（kg）DADBEDCDDCDC1D1LΦA(chǔ)L1ΦtL2Mt*pL0n順橋向橫橋向高度JQZ(Ⅱ)-1.0-GD903603602530530527027025525510030501670M16*1.53584904909020028JQZ(Ⅱ)-1.5-GD1003903902534034029029028028011040502080M20*23585204409021037JQZ(Ⅱ)-2.0-GD10544544525400400340340325325135506024100M24*345858050010023052JQZ(Ⅱ)-2.5-GD11048048025425425365365350350135506024100M24*345860062510023059JQZ(Ⅱ)-3.0-GD12053053025470470405405385385150507027110M27*350864067011025069JQZ(Ⅱ)-3.5-GD12557057025495495425425405405160607030120M30*350867069511026087JQZ(Ⅱ)-4.0-GD13060560525520520455455430430160607030120M30*350869072011026095JQZ(Ⅱ)-4.5-GD13565065025565565490490465465185608033140M33*3558730765120280107JQZ(Ⅱ)-5.0-GD14068068025600600515515490490200709036150M36*3658760800130290128JQZ(Ⅱ)-5.5-GD14570070025615615530530505505200709036150M36*3658780815130300134JQZ(Ⅱ)-6.0-GD15074074030655655565565535535210709039160M39*3658810855130300168JQZ(Ⅱ)-7.0-GD155800800307157156156155855852258010042170M42*3708870915140320207JQZ(Ⅱ)-8.0-GD160840840307407406506506106102258010042170M42*3708890940140320223JQZ(Ⅱ)-9.0-GD175900900308108107007006656652609011048200M48*48089601010150350272JQZ(Ⅱ)-10.0-GD185930930308308307257256856852609011048200M48*48089801030150360285JQZ(Ⅱ)-12.5-GD200105010503092092081081076076027510012052210M52*485810601120160380370JQZ(Ⅱ)-15.0-GD21011651165301015101591591584584530010013056230M56*495811501215170400465JQZ(Ⅱ)-17.5-GD2301275127530110511051015101592592531011013060240M60*495812401305170420571JQZ(Ⅱ)-20.0-GD245136513653012051205108010801000100036012015068280M68*6115813301405190460634JQZ(Ⅱ)-22.5-GD255146514653012951295116511651075107537513016072290M72*6120815101635200480751JQZ(Ⅱ)-25.0-GD275157515753013701370127512751150115037513016072290M72*6120815801710200500885JQZ(Ⅱ)-27.5-GD285165516553014401440134513451210121040014017076310M76*6130816501780210520950JQZ(Ⅱ)-30.0-GD290170017004014851485138013801245124541014017080320M80*61308169018252105301280注：墩臺的墊石平面尺寸推薦采用表中數(shù)值，墊石高度和支撐總高度不宜低于表中推薦值；預埋件包括預埋鋼板、上下套筒、上下錨桿和上下錨固螺栓，重量計入梁部構(gòu)件。中交第一公路勘察設(shè)計研究院有限公司29中交第一公路勘察設(shè)計研究院有限公司29〖JQZ系列新型球型鋼支座〗 設(shè)計南JQZ(Ⅱ)系列球型鋼支座布置示意圖（固定型）上/下桿樣 上套大樣上/下錨固螺栓支座面意 預埋鋼板樣

下套筒大樣 注：本圖適用于JQZ(Ⅱ)-32.5-GD～JQZ(Ⅱ)-70.0-GD系列固定型球型鋼支座。中交第一公路勘察設(shè)計研究院有限公司30中交第一公路勘察設(shè)計研究院有限公司30〖JQZ系列新型球型鋼支座〗 設(shè)計指南表12（Nm）支座型號支座高度Ht預埋鋼板尺寸下支座板尺寸上錨碇孔間距下錨碇孔間距DADBEDCDDCDC3D3C1D1C2D2JQZ(Ⅱ)-32.5-GD300176517654014401440114014851485114095012601260950JQZ(Ⅱ)-35.0-GD31018701870401530153012051570157012051010133013301010JQZ(Ⅱ)-37.5-GD32019301930401575157512501630163012501045137513751045JQZ(Ⅱ)-40.0-GD33020402040401665166513251730173013251100145514551100JQZ(Ⅱ)-45.0-GD34021802180401785178514301860186014301180156515651180JQZ(Ⅱ)-50.0-GD36022702270401850185015001950195015001230163016301230JQZ(Ⅱ)-55.0-GD37523802380401940194015752050205015751290171017101290JQZ(Ⅱ)-60.0-GD39524802480402025202516402140214016401345178517851345JQZ(Ⅱ)-65.0-GD41025652565402105210516902205220516901390184518451390JQZ(Ⅱ)-70.0-GD42026802680402215221517702310231017701465194519451465表B1.2（續(xù)）支座型號上下套筒、錨桿、錨固螺栓墊石推薦尺寸推薦支撐總高預埋件重量（kg）LΦA(chǔ)L1ΦtL2Mt*pL0n順橋向橫橋向高度JQZ(Ⅱ)-32.5-GD31011013060240M60*411016164015401705001357JQZ(Ⅱ)-35.0-GD31011013060240M60*411016173016301705101489JQZ(Ⅱ)-37.5-GD33512014064260M64*411516178016751805301619JQZ(Ⅱ)-40.0-GD36012015068280M68*612016187017651905501865JQZ(Ⅱ)-45.0-GD37513016072290M72*613016199018852005702097JQZ(Ⅱ)-50.0-GD37513016072290M72*613516205019502005902305JQZ(Ⅱ)-55.0-GD40014017076310M76*614516214020402106102563JQZ(Ⅱ)-60.0-GD41014017080320M80*615016223021252106302777JQZ(Ⅱ)-65.0-GD43515018085340M85*615516231022052206603085JQZ(Ⅱ)-70.0-GD46016019090360M90*617016242023152306803348注：墩臺的墊石平面尺寸推薦采用表中數(shù)值，墊石高度和支撐總高度不宜低于表中推薦值；預埋件包括預埋鋼板、上下套筒、上下錨桿和上下錨固螺栓，重量計入梁部構(gòu)件。中交第一公路勘察設(shè)計研究院有限公司31中交第一公路勘察設(shè)計研究院有限公司31〖JQZ系列新型球型鋼支座〗 設(shè)計南JQZ(Ⅱ)系列球型鋼支座布置示意圖（單向活動型）上/下錨桿大樣上/下錨桿大樣上/下錨固螺栓下套筒大樣支座面意 預埋鋼大樣注：本圖適用于JQZ(Ⅱ)-1.0-DX～JQZ(Ⅱ)-30.0-DX系列單向活動型球型鋼支座?！糐QZ系列新型球型鋼支座〗〖JQZ系列新型球型鋼支座〗設(shè)計指南中交第一公路勘察設(shè)計研究院有限公司PAGE32中交第一公路勘察設(shè)計研究院有限公司PAGE32表21（Nm）支座型號支座高度Ht上預埋鋼板尺寸下支座板尺寸上錨碇孔間距下錨碇孔間距DADBECDC1D1±50±100±150±200±250±300DCDD±50±100±150±200±250±300JQZ(Ⅱ)-1.0-DX9047057067077087097040525270270380480580680780880270225225JQZ(Ⅱ)-1.5-DX10048058068078088098045025300300380480580680780880300240240JQZ(Ⅱ)-2.0-DX105540640740840940104049525345345420520620720820920320275275JQZ(Ⅱ)-2.5-DX110580680780880980108054025380380460560660760860960360310310JQZ(Ⅱ)-3.0-DX1206107108109101010111057525420420480580680780880980390340340JQZ(Ⅱ)-3.5-DX1256407408409401040114064025440440490590690790890990420350350JQZ(Ⅱ)-4.0-DX13067077087097010701170670254654655206207208209201020440375375JQZ(Ⅱ)-4.5-DX135720820920102011201220700255005005606607608609601060460405405JQZ(Ⅱ)-5.0-DX140740840940104011401240735255205205706707708709701070480415415JQZ(Ⅱ)-5.5-DX145760860960106011601260750255405405906907908909901090490435435JQZ(Ⅱ)-6.0-DX150770870970107011701270785305605605906907908909901090510445445JQZ(Ⅱ)-7.0-DX15582092010201120122013208403061061063073083093010301130550485485JQZ(Ⅱ)-8.0-DX16085095010501150125013508653064064066076086096010601160580515515JQZ(Ⅱ)-9.0-DX1759101010111012101310141093030690690700800900100011001200620550550JQZ(Ⅱ)-10.0-DX1859401040114012401340144097030720720730830930103011301230650580580JQZ(Ⅱ)-12.5-DX2001040114012401340144015401095308108108009001000110012001300730655655JQZ(Ⅱ)-15.0-DX2101140124013401440154016401190309059058909901090119012901390800740740JQZ(Ⅱ)-17.5-DX2301230133014301530163017301300301005100597010701170127013701470900825795JQZ(Ⅱ)-20.0-DX24513101410151016101710181013803010751075102011201220132014201520940875835JQZ(Ⅱ)-22.5-DX255138014801580168017801880149030114511451080118012801380148015801020930890JQZ(Ⅱ)-25.0-DX27514701570167017701870197015853012351235117012701370147015701670109010501000JQZ(Ⅱ)-27.5-DX28515301630173018301930203016703012951295122013201420152016201720114011001050JQZ(Ⅱ)-30.0-DX29015801680178018801980208017504013401340124013401440154016401740118011251070注：墩臺的墊石平面尺寸推薦采用表中數(shù)值，墊石高度和支撐總高度不宜低于表中推薦值；預埋件包括預埋鋼板、上下套筒、上下錨桿和上下錨固螺栓，重量計入梁部構(gòu)件。表B2.1（續(xù)）支座型號上下套筒、錨桿、錨固螺栓墊石推薦尺寸推薦支撐總高預埋件重量（kg）LΦA(chǔ)L1ΦtL2Mt*pL0n順橋向橫橋向高度±50±100±150±200±250±300JQZ(Ⅱ)-1.0-DX10030501670M16*1.535846046090200404856647280JQZ(Ⅱ)-1.5-DX11040502080M20*235848048090210495867768594JQZ(Ⅱ)-2.0-DX135506024100M24*345853053010023066768595105115JQZ(Ⅱ)-2.5-DX135506024100M24*3458560560100230758696107117128JQZ(Ⅱ)-3.0-DX150507027110M27*35085905901102508394105117128139JQZ(Ⅱ)-3.5-DX160607030120M30*3508610610110260104117129142154167JQZ(Ⅱ)-4.0-DX160607030120M30*3508640640110260112125138151164177JQZ(Ⅱ)-4.5-DX185608033140M33*3558670670120280123137151164178192JQZ(Ⅱ)-5.0-DX200709036150M36*3658690690130290144159173188202217JQZ(Ⅱ)-5.5-DX200709036150M36*3658710710130300150164179194208223JQZ(Ⅱ)-6.0-DX210709039160M39*3658720720130300181200218236255273JQZ(Ⅱ)-7.0-DX2258010042170M42*3708770770140320219238258278298318JQZ(Ⅱ)-8.0-DX2258010042170M42*3708800800140320230250271291311332JQZ(Ⅱ)-9.0-DX2609011048200M48*4808840840150350280302324346368390JQZ(Ⅱ)-10.0-DX2609011048200M48*4808870870150360296318341364387410JQZ(Ⅱ)-12.5-DX27510012052210M52*4858960960160380378404430456481507JQZ(Ⅱ)-15.0-DX30010013056230M56*495810401040170400465493521549577605JQZ(Ⅱ)-17.5-DX31011013060240M60*495811401130170420564595626656687717JQZ(Ⅱ)-20.0-DX36012015068280M68*6115812001200190460621654686719751784JQZ(Ⅱ)-22.5-DX37513016072290M72*6120813601350200480730765800835870905JQZ(Ⅱ)-25.0-DX37513016072290M72*61208148014402005008498869249619981036JQZ