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1、1主題內(nèi)容和適用范圍1.1本標(biāo)準(zhǔn)規(guī)定了露頂式孤形閘門液壓?jiǎn)㈤]機(jī)的型式和基本參數(shù)。1.2本標(biāo)準(zhǔn)適用于水利水電工程露頂式雙吊點(diǎn)弧形閘門的啟閉。本標(biāo)準(zhǔn)適用于工作環(huán)境溫度為一25?+50C,啟門力范圍為2X100?2X3200kN,2型式2.1啟閉機(jī)型式為液壓傳動(dòng)雙吊點(diǎn)擺動(dòng)式。2.2型號(hào)表示方法如下:QHLY-2X[J-[2J活塞行程,m——一申點(diǎn)啟門力,kN雙吊點(diǎn)液壓傳動(dòng)II頂式弧形閘門啟閉機(jī)2-3標(biāo)記示例:?jiǎn)㈤T力為2X1000kN,活塞行程為8.0m的縄頂式弧形閘門液壓?jiǎn)㈤]機(jī)標(biāo)記為啟閉機(jī)QHLY-2X1000—8.0。3基本參數(shù)3.1露頂式弧形閘門液壓?jiǎn)㈤]機(jī)
2、基本參數(shù)應(yīng)符合下表規(guī)定。3-2啟閉機(jī)布賢型式和配套油泵電動(dòng)機(jī)組見附錄A(參考件)。霈頂式弧形閘門液壓?jiǎn)㈤]機(jī)基本參數(shù)編號(hào)S號(hào)啟門力ft大行S液壓缸內(nèi)徑D活寒桿直徑d缸內(nèi)計(jì)算壓力P活塞速度Vft大吊點(diǎn)距離kNmmmmmMPa'm/minm1QHLY-2X100-3.02X1003.01258013.80.25?2.0fi-0.42QH1.Y-2X160-3.02X1603.01408015.430.43QHLY-2X2OO-3.52X2003.5160)0016.33B-0.44QHLY-2X250-4.52X2504.518012518.9855QHLY-
3、2X320-4.52X3204.520012516.72B-0.56QH1.Y-2X400-5.02X4005.022014017.68B-0.67■QHLY-2X5OO-6.52X5006.325016017.255—0.6續(xù)表編號(hào)型號(hào)啟門力最大行程液壓缸內(nèi)徑D活寒桿直徑d缸內(nèi)計(jì)算壓力P活速V塞度r緻大吊點(diǎn)距離kNmmmmmMParo/minm8QHLY—2X630—7.02X6307.128018017.445—0.79QHLY-2X800-7.02X8007.130018017.68H—Q.710QHLY—2X1OOO—8.02X10008.032
4、020020.400..0B-0.811QHLY-2X1250—8.02X12508.034020021.05B-0.912QHLY-2X1600-9.02X16009.040022018.255-1.013QHLY-2X2OOO-10.02X2OOO10.042022019.89B-l.114QHLY-2X2500-10.02X250010.045022020.66B-1.215QHLY-2X3200-11.02X320011.050025021.73月-1.3注:表中B為闌門孔口寬度,m*附錄A布置型式和配套油泵電動(dòng)機(jī)組(參考件)A1布置型式A1.1
5、A型布置型式為液壓缸上支點(diǎn)系端部支承式,見圖Al、A2;A型液壓缸簡(jiǎn)圖見圖A3O圖A2A逛布置:上翹式A1.2B型布置型式為液壓缸上支點(diǎn)系中部支承式,見圖A4、A5圖A3A型液壓缸圖A4B型布置IA1.3C型布置型式為液壓缸下吊點(diǎn)設(shè)在弧門亥臂上,見圖A6。圖A5B3S布置1圖A6C型布置A1.4A、B、C型布置型式對(duì)不同的弧門支鉸結(jié)構(gòu)均適用,圖中僅示出錐形支鉸一種結(jié)構(gòu)。A2適用于本標(biāo)準(zhǔn)規(guī)定的液壓?jiǎn)㈤]機(jī)之液壓缸布置參數(shù)見表A1。配套油泵電動(dòng)機(jī)組(CY型軸向柱塞泵〉參數(shù)見表A2.表A1液壓?jiǎn)㈤]機(jī)液圧缸布量?數(shù)編號(hào)型號(hào)最大外徑支承軸直徑進(jìn)油口螺紋A型液壓缸最小
6、支點(diǎn)距AS液壓缸單缸估計(jì)重量DoMG/-IInL,mmmmmmmmmt1QHLY-2X100-3.018060M14X1.50.200.430.280.122+0.064XL2QHLY—2X160—3.022080M18X1.50.220.440.320.195+0.076XL3QHI-Y-2X2OO-3.526090M18X1.50.250.510.340.298+0.115XL4QHI.Y-2X250-4.5290100M22X1.50.280.580.400.439+0.167XL5QHLY—2X320—4.5310100M27X20.300.58
7、0.440.503+0.183XL6QHLY-2X4OO-5.O320120M27X20.330.670.490.696+0.238XL7QHI.Y-2X5OO-6.5370130M27X20.360.750.531.015+0.291XL8QHLY—2X630—7.0420140M33X20.400.800.581.439+0.387XL9QHLY-2X800-7.0460150M33X20.420.820.631.781+0.400XL10QHLY—2X1000—8.0480160M42X20.450.900.672.239+0.505XL11QHL
8、Y—2X1250—8.0550170M42X20.480.910.712.640