四氟滑板式橋梁支座也稱聚四氟板式梓潼橡膠支座，除具有普通板式梓潼橡膠支座的(de)(de)豎向剛度與彈性變形，能承受(shou)(shou)垂直(zhi)荷載及適應梁(liang)端(duan)轉動外，因四氟乙烯與梁(liang)底不銹鋼板間的(de)(de)低(di)摩擦系(xi)數(μ≤0.03)可(ke)使(shi)橋梁(liang)上(shang)部構造的(de)(de)水平位移(yi)(yi)不受(shou)(shou)限制，跨度>30米的(de)(de)大(da)跨度橋梁(liang)、簡支梁(liang)連續板橋和(he)多跨連續梁(liang)橋可(ke)作活動支座(zuo)使(shi)用(yong);連續梁(liang)頂(ding)推、T型梁(liang)橫移(yi)(yi)和(he)大(da)型設備滑移(yi)(yi)可(ke)作滑塊使(shi)用(yong)。

　　盆式支座根據應用范圍可以分為三大類：公路橋梁梓潼盆式梓潼橡膠支座、鐵路橋梁梓潼盆式梓潼橡膠支座及盆式梓潼橡膠支座的(de)衍(yan)生(sheng)品(pin)。常用(yong)的(de)公路(lu)(lu)盆(pen)(pen)式(shi)(shi)(shi)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)支(zhi)(zhi)(zhi)座(zuo)型號有(you)(you)：GPZ盆(pen)(pen)式(shi)(shi)(shi)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)支(zhi)(zhi)(zhi)座(zuo)和(he)GPZ(Ⅱ)盆(pen)(pen)式(shi)(shi)(shi)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)支(zhi)(zhi)(zhi)座(zuo)(依據GT391-1999) ,GPZ(KZ)盆(pen)(pen)式(shi)(shi)(shi)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)支(zhi)(zhi)(zhi)座(zuo)等幾個系列。常用(yong)的(de)鐵(tie)路(lu)(lu)盆(pen)(pen)式(shi)(shi)(shi)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)支(zhi)(zhi)(zhi)座(zuo)有(you)(you)TPZ-I鐵(tie)路(lu)(lu)盆(pen)(pen)式(shi)(shi)(shi)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)支(zhi)(zhi)(zhi)座(zuo)，TPZ標(biao)鐵(tie)路(lu)(lu)盆(pen)(pen)式(shi)(shi)(shi)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)支(zhi)(zhi)(zhi)座(zuo)，專(zhuan)橋8156鐵(tie)路(lu)(lu)橋梁支(zhi)(zhi)(zhi)座(zuo)。 盆(pen)(pen)式(shi)(shi)(shi)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)支(zhi)(zhi)(zhi)座(zuo)的(de)衍(yan)生(sheng)品(pin)種類很多，比如 QPZ盆(pen)(pen)式(shi)(shi)(shi)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)支(zhi)(zhi)(zhi)座(zuo)、KPZ系列盆(pen)(pen)式(shi)(shi)(shi)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)支(zhi)(zhi)(zhi)座(zuo)、彈(dan)性減震球型鋼支(zhi)(zhi)(zhi)座(zuo)、自(zi)調高盆(pen)(pen)式(shi)(shi)(shi)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)支(zhi)(zhi)(zhi)座(zuo)等。

　　每一(yi)類根據位(wei)移形式可分為固定(GD)、單(dan)向活動(dong)(DX)和雙向活動(dong)(SX)三種