球(qiu)鉸(jiao)(jiao)(jiao)(jiao)支(zhi)(zhi)座(zuo)(zuo)中的(de)滑(hua)動(dong)(dong)球(qiu)鉸(jiao)(jiao)(jiao)(jiao)支(zhi)(zhi)座(zuo)(zuo)的(de)設(she)計參數：滑(hua)動(dong)(dong)球(qiu)鉸(jiao)(jiao)(jiao)(jiao)支(zhi)(zhi)座(zuo)(zuo)豎(shu)向(xiang)承(cheng)(cheng)載(zai)力(li)(li)分為(wei)300KN-10000KN十四(si)個級別(bie);滑(hua)動(dong)(dong)球(qiu)鉸(jiao)(jiao)(jiao)(jiao)支(zhi)(zhi)座(zuo)(zuo)的(de)抗(kang)水平力(li)(li)為(wei)豎(shu)向(xiang)承(cheng)(cheng)載(zai)力(li)(li)的(de)20%;滑(hua)動(dong)(dong)球(qiu)鉸(jiao)(jiao)(jiao)(jiao)支(zhi)(zhi)座(zuo)(zuo)抗(kang)豎(shu)向(xiang)拉(la)力(li)(li)為(wei)豎(shu)向(xiang)承(cheng)(cheng)載(zai)力(li)(li)的(de)20%或30%;滑(hua)動(dong)(dong)球(qiu)鉸(jiao)(jiao)(jiao)(jiao)支(zhi)(zhi)座(zuo)(zuo)的(de)徑(jing)向(xiang)位移量(liang)±20mm-±50mm，環向(xiang)位移量(liang)±60mm-±100mm;滑(hua)動(dong)(dong)球(qiu)鉸(jiao)(jiao)(jiao)(jiao)支(zhi)(zhi)座(zuo)(zuo)設(she)計轉角為(wei)0.2rad-0.5rad;
滑(hua)(hua)動(dong)(dong)(dong)球(qiu)(qiu)(qiu)鉸(jiao)(jiao)支(zhi)(zhi)(zhi)(zhi)座的(de)工作原理：滑(hua)(hua)動(dong)(dong)(dong)球(qiu)(qiu)(qiu)鉸(jiao)(jiao)支(zhi)(zhi)(zhi)(zhi)座位(wei)移(yi)(yi)是(shi)(shi)由底座在箱(xiang)體(ti)中(zhong)的(de)滑(hua)(hua)移(yi)(yi)實(shi)現的(de);滑(hua)(hua)動(dong)(dong)(dong)球(qiu)(qiu)(qiu)鉸(jiao)(jiao)支(zhi)(zhi)(zhi)(zhi)座轉(zhuan)(zhuan)角是(shi)(shi)由球(qiu)(qiu)(qiu)體(ti)與上(shang)球(qiu)(qiu)(qiu)殼和底座的(de)相對轉(zhuan)(zhuan)動(dong)(dong)(dong)來實(shi)現的(de);滑(hua)(hua)動(dong)(dong)(dong)球(qiu)(qiu)(qiu)鉸(jiao)(jiao)支(zhi)(zhi)(zhi)(zhi)座抗豎向(xiang)(xiang)拉(la)(la)力(li)是(shi)(shi)由球(qiu)(qiu)(qiu)體(ti)、上(shang)球(qiu)(qiu)(qiu)殼、底座和箱(xiang)體(ti)實(shi)現的(de);滑(hua)(hua)動(dong)(dong)(dong)球(qiu)(qiu)(qiu)鉸(jiao)(jiao)支(zhi)(zhi)(zhi)(zhi)座水平力(li)是(shi)(shi)由箱(xiang)體(ti)、底座和球(qiu)(qiu)(qiu)體(ti)實(shi)現的(de)。球(qiu)(qiu)(qiu)鉸(jiao)(jiao)支(zhi)(zhi)(zhi)(zhi)座選用時(shi)應注(zhu)(zhu)(zhu)意(yi)的(de)事項：選用支(zhi)(zhi)(zhi)(zhi)座時(shi)應注(zhu)(zhu)(zhu)意(yi)支(zhi)(zhi)(zhi)(zhi)座的(de)類(lei)型，即雙向(xiang)(xiang)活動(dong)(dong)(dong)型、單向(xiang)(xiang)活動(dong)(dong)(dong)型、固定型。減震支(zhi)(zhi)(zhi)(zhi)座的(de)約束方向(xiang)(xiang)都給(gei)以位(wei)移(yi)(yi)和剛度(du)，是(shi)(shi)為了工程(cheng)減震的(de)需要。選用支(zhi)(zhi)(zhi)(zhi)座時(shi)應注(zhu)(zhu)(zhu)意(yi)承載力(li)的(de)大小(xiao)、豎向(xiang)(xiang)拉(la)(la)力(li)的(de)大小(xiao)、水平力(li)的(de)大小(xiao)，并注(zhu)(zhu)(zhu)意(yi)位(wei)移(yi)(yi)量和轉(zhuan)(zhuan)角，對于減震支(zhi)(zhi)(zhi)(zhi)座還(huan)應注(zhu)(zhu)(zhu)意(yi)水平彈性剛度(du)。
球鉸支(zhi)(zhi)座適用(yong)場合有：網架工(gong)程、體(ti)育場館(guan)、機場高鐵、會展中(zhong)心、文化展館(guan)、高層建(jian)筑(zhu)、工(gong)業建(jian)筑(zhu)、鋼(gang)結(jie)(jie)構(gou)(gou)工(gong)程、連廊工(gong)程、幕墻及(ji)屋(wu)面、天(tian)橋、鋼(gang)構(gou)(gou)橋梁、收費站(zhan)、球幕網殼(ke)鋼(gang)結(jie)(jie)構(gou)(gou)工(gong)程、游泳館(guan)、火車站(zhan)、高速(su)公路、鐵路、高架橋、立交橋、人行天(tian)橋等(deng);球鉸支(zhi)(zhi)座適用(yong)設備：鋼(gang)結(jie)(jie)構(gou)(gou)牛(niu)腿支(zhi)(zhi)撐、橋梁墩臺支(zhi)(zhi)承;球鉸支(zhi)(zhi)座的用(yong)途：避免地震(zhen)發(fa)生(sheng)時建(jian)筑(zhu)結(jie)(jie)構(gou)(gou)的破壞和倒塌(ta);球鉸支(zhi)(zhi)座的功(gong)能(neng)：減震(zhen)抗震(zhen)隔震(zhen)，地震(zhen)發(fa)生(sheng)時對結(jie)(jie)構(gou)(gou)起穩定性(xing)能(neng)， 球鉸支(zhi)(zhi)座的風(feng)格：抗沖擊性(xing)好、抗壓強(qiang)大
滑動球鉸支(zhi)座具有(you)萬(wan)向轉動、萬(wan)向承載的優點(dian);采用抗(kang)(kang)拉、抗(kang)(kang)剪的特殊結構(gou);具有(you)能抗(kang)(kang)地震烈(lie)度9度的能力。成品單向滑移(yi)鉸支(zhi)座的問世(shi)為降低(di)工(gong)程(cheng)造(zao)(zao)價、提高(gao)工(gong)程(cheng)整體質(zhi)量和防震減災能力創造(zao)(zao)了為有(you)利(li)的條件，在當今內(nei)外(wai)蓬勃發展的大跨空間結構(gou)和橋梁工(gong)程(cheng)領域(yu)中具應用價值。
