球(qiu)(qiu)(qiu)(qiu)鉸支(zhi)(zhi)(zhi)座中的(de)(de)(de)滑(hua)動(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)鉸支(zhi)(zhi)(zhi)座的(de)(de)(de)設計(ji)參數：滑(hua)動(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)鉸支(zhi)(zhi)(zhi)座豎向(xiang)承載(zai)力(li)(li)分為(wei)300KN-10000KN十(shi)四個級別;滑(hua)動(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)鉸支(zhi)(zhi)(zhi)座的(de)(de)(de)抗水平力(li)(li)為(wei)豎向(xiang)承載(zai)力(li)(li)的(de)(de)(de)20%;滑(hua)動(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)鉸支(zhi)(zhi)(zhi)座抗豎向(xiang)拉力(li)(li)為(wei)豎向(xiang)承載(zai)力(li)(li)的(de)(de)(de)20%或30%;滑(hua)動(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)鉸支(zhi)(zhi)(zhi)座的(de)(de)(de)徑向(xiang)位移(yi)(yi)量(liang)±20mm-±50mm，環向(xiang)位移(yi)(yi)量(liang)±60mm-±100mm;滑(hua)動(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)鉸支(zhi)(zhi)(zhi)座設計(ji)轉角為(wei)0.2rad-0.5rad;
滑(hua)(hua)動(dong)(dong)球(qiu)(qiu)(qiu)鉸(jiao)支(zhi)(zhi)(zhi)座(zuo)的工(gong)作原理：滑(hua)(hua)動(dong)(dong)球(qiu)(qiu)(qiu)鉸(jiao)支(zhi)(zhi)(zhi)座(zuo)位(wei)移是由底座(zuo)在(zai)箱體(ti)(ti)中的滑(hua)(hua)移實現(xian)(xian)的;滑(hua)(hua)動(dong)(dong)球(qiu)(qiu)(qiu)鉸(jiao)支(zhi)(zhi)(zhi)座(zuo)轉角是由球(qiu)(qiu)(qiu)體(ti)(ti)與上球(qiu)(qiu)(qiu)殼和(he)底座(zuo)的相對轉動(dong)(dong)來實現(xian)(xian)的;滑(hua)(hua)動(dong)(dong)球(qiu)(qiu)(qiu)鉸(jiao)支(zhi)(zhi)(zhi)座(zuo)抗豎向(xiang)(xiang)拉(la)力(li)是由球(qiu)(qiu)(qiu)體(ti)(ti)、上球(qiu)(qiu)(qiu)殼、底座(zuo)和(he)箱體(ti)(ti)實現(xian)(xian)的;滑(hua)(hua)動(dong)(dong)球(qiu)(qiu)(qiu)鉸(jiao)支(zhi)(zhi)(zhi)座(zuo)水平(ping)力(li)是由箱體(ti)(ti)、底座(zuo)和(he)球(qiu)(qiu)(qiu)體(ti)(ti)實現(xian)(xian)的。球(qiu)(qiu)(qiu)鉸(jiao)支(zhi)(zhi)(zhi)座(zuo)選用(yong)(yong)時應注(zhu)意的事項：選用(yong)(yong)支(zhi)(zhi)(zhi)座(zuo)時應注(zhu)意支(zhi)(zhi)(zhi)座(zuo)的類型，即雙向(xiang)(xiang)活動(dong)(dong)型、單向(xiang)(xiang)活動(dong)(dong)型、固定型。減震支(zhi)(zhi)(zhi)座(zuo)的約束(shu)方向(xiang)(xiang)都給以位(wei)移和(he)剛(gang)度(du)，是為了工(gong)程減震的需要。選用(yong)(yong)支(zhi)(zhi)(zhi)座(zuo)時應注(zhu)意承載力(li)的大(da)小(xiao)、豎向(xiang)(xiang)拉(la)力(li)的大(da)小(xiao)、水平(ping)力(li)的大(da)小(xiao)，并注(zhu)意位(wei)移量和(he)轉角，對于減震支(zhi)(zhi)(zhi)座(zuo)還應注(zhu)意水平(ping)彈性剛(gang)度(du)。
球鉸(jiao)支(zhi)(zhi)座適(shi)用(yong)場(chang)(chang)(chang)合有：網架工(gong)程(cheng)、體育場(chang)(chang)(chang)館(guan)、機場(chang)(chang)(chang)高(gao)(gao)鐵(tie)、會展中心、文化展館(guan)、高(gao)(gao)層建筑(zhu)(zhu)、工(gong)業建筑(zhu)(zhu)、鋼(gang)結(jie)構工(gong)程(cheng)、連廊工(gong)程(cheng)、幕(mu)墻及屋面、天(tian)橋(qiao)、鋼(gang)構橋(qiao)梁(liang)、收費站(zhan)、球幕(mu)網殼鋼(gang)結(jie)構工(gong)程(cheng)、游泳館(guan)、火(huo)車站(zhan)、高(gao)(gao)速(su)公路(lu)、鐵(tie)路(lu)、高(gao)(gao)架橋(qiao)、立交橋(qiao)、人行天(tian)橋(qiao)等(deng);球鉸(jiao)支(zhi)(zhi)座適(shi)用(yong)設備：鋼(gang)結(jie)構牛(niu)腿支(zhi)(zhi)撐、橋(qiao)梁(liang)墩臺支(zhi)(zhi)承;球鉸(jiao)支(zhi)(zhi)座的用(yong)途：避免(mian)地震發(fa)生時建筑(zhu)(zhu)結(jie)構的破壞(huai)和倒塌;球鉸(jiao)支(zhi)(zhi)座的功能：減震抗震隔震，地震發(fa)生時對結(jie)構起穩定性能， 球鉸(jiao)支(zhi)(zhi)座的風格：抗沖(chong)擊性好(hao)、抗壓(ya)強大(da)
滑(hua)動球鉸(jiao)(jiao)支座具有(you)萬向轉動、萬向承載的優點;采用(yong)抗(kang)(kang)拉、抗(kang)(kang)剪的特殊結(jie)構(gou);具有(you)能抗(kang)(kang)地(di)震烈度9度的能力。成品單向滑(hua)移鉸(jiao)(jiao)支座的問(wen)世為降低工程造(zao)價、提高工程整體質量和(he)防(fang)震減(jian)災能力創造(zao)了(le)為有(you)利(li)的條件(jian)，在當今內外蓬勃發展的大跨空間結(jie)構(gou)和(he)橋梁工程領域中(zhong)具應用(yong)價值(zhi)。
