蓋梁模(mo)(mo)(mo)板(ban)(ban)(ban)采用(yong)大(da)于5mm厚(hou)鋼板(ban)(ban)(ban)加(jia)工成鋼模(mo)(mo)(mo)，成品交付時，應按加(jia)工圖檢驗(yan)驗(yan)收，并抽樣(yang)進(jin)行試(shi)拼裝。模(mo)(mo)(mo)板(ban)(ban)(ban)應滿(man)足下列(lie)要求：具(ju)有足夠的(de)強度(du)和穩(wen)定性，能滿(man)足施工中產生的(de)各項荷(he)載；具(ju)有足夠的(de)剛度(du)，半圓單管夾子，在施工中不變(bian)形(xing)，保證結(jie)構的(de)設計形(xing)狀，尺寸(cun)和模(mo)(mo)(mo)板(ban)(ban)(ban)間各部件之間相互(hu)位置的(de)準確(que)性；模(mo)(mo)(mo)板(ban)(ban)(ban)的(de)接縫嚴(yan)密，相鄰模(mo)(mo)(mo)板(ban)(ban)(ban)交接面(mian)(mian)間隙不超過2mm，不漏(lou)漿，施工操作方便(bian)，保證安(an)(an)(an)全；模(mo)(mo)(mo)板(ban)(ban)(ban)內(nei)表面(mian)(mian)平整光滑順(shun)直，安(an)(an)(an)裝模(mo)(mo)(mo)板(ban)(ban)(ban)時先將(jiang)模(mo)(mo)(mo)板(ban)(ban)(ban)清理干(gan)凈，涂(tu)刷脫模(mo)(mo)(mo)劑；模(mo)(mo)(mo)板(ban)(ban)(ban)使(shi)用(yong)前，一定要對內(nei)表面(mian)(mian)進(jin)行認(ren)真的(de)處理，以(yi)滿(man)足蓋梁外觀美(mei)觀的(de)要求；便(bian)于安(an)(an)(an)裝和拆除(chu)。

通常(chang)滑(hua)動和(he)導(dao)向型式的管(guan)托采用四氟板與四氟板滑(hua)動摩擦，或(huo)者白鋼板與四氟板滑(hua)動摩擦，以減(jian)小摩擦系(xi)數，降低管(guan)道(dao)(dao)在變形或(huo)移位時，管(guan)架對(dui)管(guan)道(dao)(dao)的束縛應力，并(bing)且盡(jin)量避免管(guan)托與管(guan)道(dao)(dao)之間的相對(dui)位移。

聚(ju)(ju)(ju)氨酯保(bao)(bao)冷(leng)管(guan)(guan)托(tuo)(tuo)使用的是(shi)一種性能優良的合成材料(liao)(liao)。它具(ju)有(you)比強度(du)高、導熱(re)系數小等優點，主要用做保(bao)(bao)溫(wen)隔熱(re)材料(liao)(liao)，其次為結構材料(liao)(liao)。聚(ju)(ju)(ju)氨酯保(bao)(bao)冷(leng)管(guan)(guan)托(tuo)(tuo)是(shi)以多官能度(du)有(you)機異酸(suan)酯及混合為主要原料(liao)(liao)。在催(cui)化劑及多種特殊添加劑存在的條件(jian)下，相互作用，不銹鋼(gang)半圓(yuan)單管(guan)(guan)夾(jia)子，經復雜的化學反應制得(de)的一種硬質聚(ju)(ju)(ju)氨酯泡沫塑料(liao)(liao)

基(ji)(ji)準(zhun)(zhun)(zhun)型(xing)(xing)(xing)雙(shuang)(shuang)螺(luo)(luo)(luo)栓(shuan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)夾(jia)(jia)A5基(ji)(ji)準(zhun)(zhun)(zhun)型(xing)(xing)(xing)雙(shuang)(shuang)螺(luo)(luo)(luo)栓(shuan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)夾(jia)(jia)，也叫(jiao)標(biao)準(zhun)(zhun)(zhun)型(xing)(xing)(xing)雙(shuang)(shuang)螺(luo)(luo)(luo)栓(shuan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)夾(jia)(jia)，是HG/T21629-1999標(biao)準(zhun)(zhun)(zhun)手(shou)冊中(zhong)的A類：管(guan)(guan)(guan)(guan)(guan)(guan)(guan)架標(biao)準(zhun)(zhun)(zhun)零部(bu)件(jian)中(zhong)的產品之一，是常見，適用(yong)范圍廣(guang)的管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道緊固(gu)裝置，由兩(liang)片扁鋼彎制而成(cheng)，以螺(luo)(luo)(luo)栓(shuan)螺(luo)(luo)(luo)母(mu)在兩(liang)端固(gu)定(ding)(ding)，需要時可(ke)設置定(ding)(ding)距管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。A5基(ji)(ji)準(zhun)(zhun)(zhun)型(xing)(xing)(xing)雙(shuang)(shuang)螺(luo)(luo)(luo)栓(shuan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)夾(jia)(jia)經常和本標(biao)準(zhun)(zhun)(zhun)手(shou)冊中(zhong)的J類管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道管(guan)(guan)(guan)(guan)(guan)(guan)(guan)托配(pei)合使用(yong)，橋梁(liang)半圓單管(guan)(guan)(guan)(guan)(guan)(guan)(guan)夾(jia)(jia)子，構成(cheng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)夾(jia)(jia)型(xing)(xing)(xing)T型(xing)(xing)(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)托，如J2T型(xing)(xing)(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)托（管(guan)(guan)(guan)(guan)(guan)(guan)(guan)夾(jia)(jia)型(xing)(xing)(xing)），J4T型(xing)(xing)(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)托（加(jia)筋管(guan)(guan)(guan)(guan)(guan)(guan)(guan)夾(jia)(jia)型(xing)(xing)(xing)），J6H型(xing)(xing)(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)托（帶管(guan)(guan)(guan)(guan)(guan)(guan)(guan)夾(jia)(jia)）。

A5基(ji)(ji)準型雙螺栓管夾(jia)，分為A5-1基(ji)(ji)準型雙螺栓管夾(jia)（公制管用(yong)），A5-2基(ji)(ji)準型雙螺栓管夾(jia)（英制管用(yong)），A5-3基(ji)(ji)準型雙螺栓管夾(jia)（鑄鐵(tie)管用(yong)）三種