橡膠支座能將橋梁上部結構的反力和變形(位移和轉角)可靠的傳遞給橋梁下部結構,從而使結構的實際受力情況與計算的理論圖式相符合。還具有構造簡單、安裝方便、節省鋼材、價格低廉、養護簡便、易於更換等特點。
目(mu)前(qian)由(you)於(yu)市(shi)場(chang)競(jing)爭(zheng)激(ji)烈(lie),客(ke)戶(hu)壓(ya)價(jia)厲(li)害(hai),有(you)些(xie)橡(xiang)膠(jiao)支(zhi)座(zuo)生(sheng)產(chan)廠(chang)家(jia)就(jiu)從(cong)這(zhe)方(fang)麵(mian)降(jiang)低(di)成(cheng)本(ben),采(cai)用(yong)劣(lie)質(zhi)的(de)橡(xiang)膠(jiao)原(yuan)料(liao),這(zhe)一(yi)點(dian)從(cong)外(wai)觀(guan)上(shang)可(ke)以(yi)看(kan)出(chu)來(lai):好的橡膠,表麵油亮,黝黑,用手指按壓能感覺到一點點彈性;zhiliangchadiandexiangjiao,biaomianfawu,meiyouguangze。dangran,zhunquepanduanjiaozhidehaohuai,haishixuyaozuoshiyan,congkangyadanxingmolianghekangjiandanxingmoliangdengfangmianqupanduan。
鋼(gang)板(ban)是(shi)板(ban)式(shi)橡(xiang)膠(jiao)支(zhi)座(zuo)承(cheng)載(zai)力(li)的(de)保(bao)證(zheng),所(suo)以(yi)鋼(gang)板(ban)在(zai)厚(hou)度(du)上(shang)一(yi)定(ding)要(yao)達(da)到(dao)標(biao)準(zhun),材(cai)質(zhi)上(shang)一(yi)定(ding)要(yao)采(cai)用(yong)成(cheng)品(pin)板(ban)材(cai),杜(du)絕(jue)折(zhe)彎(wan)板(ban)等(deng),在(zai)處(chu)理(li)上(shang)一(yi)定(ding)要(yao)做(zuo)到(dao)除(chu)鏽(xiu),噴(pen)砂(sha),從(cong)而(er)保(bao)證(zheng)橡(xiang)膠(jiao)與(yu)鋼(gang)板(ban)的(de)粘(zhan)接(jie)。
板(ban)式(shi)橡(xiang)膠(jiao)支(zhi)座(zuo)現(xian)在(zai)還(hai)沒(mei)有(you)完(wan)全(quan)實(shi)現(xian)自(zi)動(dong)話(hua)生(sheng)產(chan),硫(liu)化(hua)之(zhi)前(qian)的(de)步(bu)驟(zhou)基(ji)本(ben)都(dou)是(shi)手(shou)工(gong)操(cao)作(zuo),下(xia)片(pian),裁(cai)片(pian),疊(die)層(ceng)等(deng)工(gong)序(xu)的(de)好(hao)壞(huai)與(yu)工(gong)人(ren)的(de)熟(shu)練(lian)程(cheng)度(du)有(you)很(hen)大(da)關(guan)係(xi)。在(zai)硫(liu)化(hua)機(ji)上(shang)的(de)硫(liu)化(hua)時(shi)間(jian)和(he)溫(wen)度(du)控(kong)製(zhi)也(ye)很(hen)重(zhong)要(yao),不(bu)同(tong)的(de)規(gui)格(ge)的(de)橡(xiang)膠(jiao)支(zhi)座(zuo)硫(liu)化(hua)時(shi)間(jian)是(shi)不(bu)一(yi)樣(yang)的(de),如(ru)果(guo)達(da)不(bu)到(dao)相(xiang)應(ying)的(de)硫(liu)化(hua)時(shi)間(jian),那(na)麼(me)就(jiu)會(hui)形(xing)成(cheng)夾(jia)生(sheng),裏(li)邊(bian)的(de)膠(jiao)沒(mei)有(you)充(chong)分(fen)硫(liu)化(hua),影(ying)響(xiang)產(chan)品(pin)質(zhi)量(liang)