球鉸支(zhi)(zhi)座(zuo)中的(de)(de)滑(hua)動(dong)(dong)球鉸支(zhi)(zhi)座(zuo)的(de)(de)設計(ji)參(can)數:滑(hua)動(dong)(dong)球鉸支(zhi)(zhi)座(zuo)豎向(xiang)承載力分為(wei)(wei)300KN-10000KN十四個級別;滑(hua)動(dong)(dong)球鉸支(zhi)(zhi)座(zuo)的(de)(de)抗(kang)水平力為(wei)(wei)豎向(xiang)承載力的(de)(de)20%;滑(hua)動(dong)(dong)球鉸支(zhi)(zhi)座(zuo)抗(kang)豎向(xiang)拉力為(wei)(wei)豎向(xiang)承載力的(de)(de)20%或30%;滑(hua)動(dong)(dong)球鉸支(zhi)(zhi)座(zuo)的(de)(de)徑向(xiang)位(wei)(wei)移量(liang)±20mm-±50mm,環向(xiang)位(wei)(wei)移量(liang)±60mm-±100mm;滑(hua)動(dong)(dong)球鉸支(zhi)(zhi)座(zuo)設計(ji)轉(zhuan)角為(wei)(wei)0.2rad-0.5rad;
滑(hua)(hua)(hua)動(dong)(dong)(dong)球(qiu)鉸支(zhi)(zhi)(zhi)座(zuo)的(de)工作原理:滑(hua)(hua)(hua)動(dong)(dong)(dong)球(qiu)鉸支(zhi)(zhi)(zhi)座(zuo)位移(yi)(yi)是由底(di)(di)座(zuo)在箱體(ti)(ti)中的(de)滑(hua)(hua)(hua)移(yi)(yi)實(shi)現(xian)(xian)的(de);滑(hua)(hua)(hua)動(dong)(dong)(dong)球(qiu)鉸支(zhi)(zhi)(zhi)座(zuo)轉(zhuan)角是由球(qiu)體(ti)(ti)與上球(qiu)殼和(he)底(di)(di)座(zuo)的(de)相對(dui)轉(zhuan)動(dong)(dong)(dong)來實(shi)現(xian)(xian)的(de);滑(hua)(hua)(hua)動(dong)(dong)(dong)球(qiu)鉸支(zhi)(zhi)(zhi)座(zuo)抗(kang)豎向(xiang)(xiang)拉力(li)是由球(qiu)體(ti)(ti)、上球(qiu)殼、底(di)(di)座(zuo)和(he)箱體(ti)(ti)實(shi)現(xian)(xian)的(de);滑(hua)(hua)(hua)動(dong)(dong)(dong)球(qiu)鉸支(zhi)(zhi)(zhi)座(zuo)水(shui)平力(li)是由箱體(ti)(ti)、底(di)(di)座(zuo)和(he)球(qiu)體(ti)(ti)實(shi)現(xian)(xian)的(de)。球(qiu)鉸支(zhi)(zhi)(zhi)座(zuo)選用時應注(zhu)意的(de)事項:選用支(zhi)(zhi)(zhi)座(zuo)時應注(zhu)意支(zhi)(zhi)(zhi)座(zuo)的(de)類型,即雙(shuang)向(xiang)(xiang)活(huo)動(dong)(dong)(dong)型、單向(xiang)(xiang)活(huo)動(dong)(dong)(dong)型、固定(ding)型。減(jian)震支(zhi)(zhi)(zhi)座(zuo)的(de)約束方向(xiang)(xiang)都給以位移(yi)(yi)和(he)剛度,是為了工程減(jian)震的(de)需要。選用支(zhi)(zhi)(zhi)座(zuo)時應注(zhu)意承載(zai)力(li)的(de)大(da)小(xiao)、豎向(xiang)(xiang)拉力(li)的(de)大(da)小(xiao)、水(shui)平力(li)的(de)大(da)小(xiao),并注(zhu)意位移(yi)(yi)量和(he)轉(zhuan)角,對(dui)于(yu)減(jian)震支(zhi)(zhi)(zhi)座(zuo)還(huan)應注(zhu)意水(shui)平彈性(xing)剛度。
球鉸(jiao)(jiao)支(zhi)(zhi)(zhi)座(zuo)適用(yong)場合有:網(wang)架工(gong)程(cheng)、體(ti)育場館、機場高(gao)鐵、會展中心、文化展館、高(gao)層建筑、工(gong)業建筑、鋼結構(gou)工(gong)程(cheng)、連廊(lang)工(gong)程(cheng)、幕(mu)墻及屋(wu)面、天橋(qiao)(qiao)、鋼構(gou)橋(qiao)(qiao)梁、收費站(zhan)、球幕(mu)網(wang)殼(ke)鋼結構(gou)工(gong)程(cheng)、游泳(yong)館、火(huo)車站(zhan)、高(gao)速公路、鐵路、高(gao)架橋(qiao)(qiao)、立交橋(qiao)(qiao)、人行天橋(qiao)(qiao)等;球鉸(jiao)(jiao)支(zhi)(zhi)(zhi)座(zuo)適用(yong)設備:鋼結構(gou)牛腿支(zhi)(zhi)(zhi)撐、橋(qiao)(qiao)梁墩臺支(zhi)(zhi)(zhi)承;球鉸(jiao)(jiao)支(zhi)(zhi)(zhi)座(zuo)的用(yong)途:避免地震(zhen)發生(sheng)時(shi)建筑結構(gou)的破壞和倒(dao)塌;球鉸(jiao)(jiao)支(zhi)(zhi)(zhi)座(zuo)的功能:減震(zhen)抗(kang)震(zhen)隔震(zhen),地震(zhen)發生(sheng)時(shi)對結構(gou)起穩定性能, 球鉸(jiao)(jiao)支(zhi)(zhi)(zhi)座(zuo)的風格:抗(kang)沖擊性好、抗(kang)壓強(qiang)大
滑(hua)動球(qiu)鉸支座具(ju)有(you)萬向轉動、萬向承載的(de)(de)優點;采用(yong)抗(kang)拉、抗(kang)剪的(de)(de)特(te)殊結構(gou);具(ju)有(you)能(neng)抗(kang)地震(zhen)烈度(du)9度(du)的(de)(de)能(neng)力。成品單向滑(hua)移鉸支座的(de)(de)問世為降低工(gong)程(cheng)造(zao)價、提高工(gong)程(cheng)整體質量和防震(zhen)減災能(neng)力創造(zao)了為有(you)利的(de)(de)條件,在當今(jin)內(nei)外蓬(peng)勃發展的(de)(de)大跨空間結構(gou)和橋梁(liang)工(gong)程(cheng)領域中具(ju)應用(yong)價值。