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橋梁支座上下鋼板

來源:古(gu)晨(chen)工程橡(xiang)膠發(fa)布時間:2020-11-22瀏覽(lan)次(ci)數:95035 次(ci)

  支座(zuo)配套鋼板(ban)(ban)一(yi)般又(you)稱為梁底(di)支座(zuo)配套鋼板(ban)(ban)、橋(qiao)梁支座(zuo)配套鋼板(ban)(ban)、橡(xiang)膠支座(zuo)配套鋼板(ban)(ban)、支座(zuo)配套上(shang)下(xia)鋼板(ban)(ban)、梁底(di)配套鋼板(ban)(ban)。橋(qiao)梁橡(xiang)膠支座(zuo)處于橋(qiao)梁上(shang)、下(xia)部結構聯(lian)接點的重要方位(wei),它的可靠程度直接影響橋(qiao)梁結構的安全度與耐久性。

  橋梁支座配套鋼板一般又稱為梁底支座配套鋼板、橋梁支座配套鋼板、準格爾橡膠支座配套鋼板、支座配套上下鋼板、梁底配套鋼板。橋梁準格爾橡膠支座處于橋梁上(shang)、下部結構聯接點的(de)(de)重要方位(wei),它的(de)(de)可靠程度(du)直接影響(xiang)橋梁結構的(de)(de)安全度(du)與(yu)耐(nai)久性。為了使支(zhi)(zhi)座發揮更好的(de)(de)效果(guo),在梁體與(yu)支(zhi)(zhi)座的(de)(de)方位(wei)需要有支(zhi)(zhi)座配(pei)套(tao)鋼(gang)板來聯接,它能確(que)保荷載產(chan)生的(de)(de)效果(guo)平(ping)允地、均勻地傳遞,讓支(zhi)(zhi)座更好的(de)(de)發揮效果(guo)。

  普通準格爾橡膠支座只需(xu)要(yao)一塊預(yu)埋(mai)(mai)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban),四氟滑板(ban)(ban)(ban)(ban)(ban)支(zhi)座(zuo)配套鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)是由:梁(liang)底(di)預(yu)埋(mai)(mai)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)、支(zhi)座(zuo)上(shang)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)、不銹鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)、支(zhi)座(zuo)下鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)組成。拼(pin)裝(zhuang)方法有(you)(you)兩種(zhong),焊(han)接固(gu)定(ding)(ding):上(shang)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)與(yu)預(yu)埋(mai)(mai)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)斷(duan)續(xu)焊(han)接(為便于(yu)(yu)焊(han)接,預(yu)埋(mai)(mai)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)有(you)(you)必要(yao)大于(yu)(yu)上(shang)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)),螺栓(shuan)固(gu)定(ding)(ding):用地(di)腳螺栓(shuan)錨固(gu),預(yu)埋(mai)(mai)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)在預(yu)埋(mai)(mai)前要(yao)先(xian)鉆螺栓(shuan)孔(kong)。說(shuo)的(de)(de)比較文字一點便是,在有(you)(you)支(zhi)承關系的(de)(de)兩個單(dan)體構件結合面存(cun)在的(de)(de)、與(yu)支(zhi)座(zuo)反(fan)力(li)相垂直的(de)(de)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban),都(dou)可叫支(zhi)座(zuo)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban),它的(de)(de)效果是確保(bao)荷載發生的(de)(de)效果平(ping)允(yun)地(di)、均勻地(di)傳(chuan)遞。

  支座配套鋼板主要包含:預埋鋼板、支座上鋼板、不銹鋼板、支座下鋼板。支座上下鋼板一般選用Q235鋼板或Q345鋼板,不銹鋼板選用精軋鏡面不銹鋼板。安裝好支座后一定要設置防塵罩,防塵罩選用2-5mm厚橡膠片或尼龍纖維布,支座配套鋼板的標準尺度按公路橋梁板式準格爾橡膠支座技術標準(zhun)JT/T663-2006加工(gong)制造,也可以按(an)要求(qiu)加工(gong)定制。


QPZ準格爾盆式準格爾橡膠支座GPZ準格爾盆式準格爾橡膠支座


  調(diao)平鋼(gang)(gang)板(ban)也(ye)叫(jiao)支座(zuo)預(yu)埋鋼(gang)(gang)板(ban),一(yi)般分為梁底(di)預(yu)埋鋼(gang)(gang)板(ban)、支座(zuo)上鋼(gang)(gang)板(ban)、不銹鋼(gang)(gang)板(ban)、支座(zuo)、支座(zuo)下鋼(gang)(gang)板(ban)(從上往下的(de)順序(xu)),它通常(chang)由熱鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(Q345)做(zuo)成(cheng)。主要起到連(lian)接梁與支座(zuo)的(de)作(zuo)用,更好的(de)發揮支座(zuo)的(de)作(zuo)用。

  預埋(mai)鋼板(ban)實(shi)際上就(jiu)是(shi)支座(zuo)鋼板(ban),字面理解(jie)就(jiu)是(shi)和橋(qiao)梁支座(zuo)配套的鋼板(ban),是(shi)安裝橋(qiao)梁支座(zuo)時用的預埋(mai)件

  預埋鋼板特點:

  橋梁支座梁(liang)(liang)底(di)(di)(di)(di)調(diao)(diao)平(ping)(ping)鋼(gang)(gang)板(ban)(ban)(ban)重要用于(yu)有(you)(you)坡(po)(po)度(du)(du)的(de)(de)橋(qiao)體(ti)。在有(you)(you)坡(po)(po)度(du)(du)的(de)(de)橋(qiao)體(ti)就必(bi)要預埋鋼(gang)(gang)板(ban)(ban)(ban)與(yu)(yu)支(zhi)座(zuo)(zuo)上鋼(gang)(gang)板(ban)(ban)(ban)之(zhi)間加一塊梁(liang)(liang)底(di)(di)(di)(di)調(diao)(diao)平(ping)(ping)鋼(gang)(gang)板(ban)(ban)(ban)(梁(liang)(liang)底(di)(di)(di)(di)調(diao)(diao)平(ping)(ping)鋼(gang)(gang)板(ban)(ban)(ban))來(lai)調(diao)(diao)理,支(zhi)座(zuo)(zuo)必(bi)需包管程度(du)(du)擱置(zhi)。梁(liang)(liang)底(di)(di)(di)(di)縱(zong)坡(po)(po)時(shi),在梁(liang)(liang)底(di)(di)(di)(di)與(yu)(yu)支(zhi)座(zuo)(zuo)之(zhi)間裝(zhuang)置(zhi)與(yu)(yu)橋(qiao)梁(liang)(liang)縱(zong)坡(po)(po)同等的(de)(de)梁(liang)(liang)底(di)(di)(di)(di)調(diao)(diao)平(ping)(ping)鋼(gang)(gang)板(ban)(ban)(ban)來(lai)調(diao)(diao)平(ping)(ping)。梁(liang)(liang)體(ti)既有(you)(you)縱(zong)坡(po)(po)又有(you)(you)橫坡(po)(po)時(shi),在梁(liang)(liang)底(di)(di)(di)(di)與(yu)(yu)支(zhi)座(zuo)(zuo)之(zhi)間裝(zhuang)置(zhi)與(yu)(yu)橋(qiao)梁(liang)(liang)縱(zong)坡(po)(po),橫坡(po)(po)同等的(de)(de)兩個坡(po)(po)度(du)(du)的(de)(de)梁(liang)(liang)底(di)(di)(di)(di)調(diao)(diao)平(ping)(ping)鋼(gang)(gang)板(ban)(ban)(ban)來(lai)調(diao)(diao)平(ping)(ping)。

  橋梁支座預埋鋼板的(de)主要(yao)用途:

  用于(yu)架造鐵路(lu)橋梁、公路(lu)橋梁、跨海大橋等(deng)。要(yao)求有(you)(you)較高的(de)(de)(de)強(qiang)度、耐(nai)性(xing)(xing)以及接受機車(che)車(che)輛的(de)(de)(de)載荷和(he)沖擊,且要(yao)有(you)(you)良(liang)好的(de)(de)(de)抗疲勞性(xing)(xing)、必(bi)定的(de)(de)(de)低溫(wen)耐(nai)性(xing)(xing)和(he)耐(nai)大氣腐蝕(shi)性(xing)(xing),支(zhi)座(zuo)(zuo)與墊石之間(jian)的(de)(de)(de)空(kong)隙(xi)也要(yao)用環(huan)氧(yang)樹脂(zhi)砂漿填充,既要(yao)確保空(kong)隙(xi)密實又要(yao)達到與墊石平等(deng)強(qiang)度。支(zhi)座(zuo)(zuo)裝置(zhi)好后,把梁底支(zhi)座(zuo)(zuo)預埋鋼板用螺栓與支(zhi)座(zuo)(zuo)上蓋鋼板銜接起來。



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