2mm厚橋墩格栅闆|3mm厚油田Q345格栅闆|4mm厚船舶浸鋅格栅闆
格栅闆,又稱鋼格栅,鋼格闆或格栅闆,是扁鋼和扭鋼焊接而成,格栅其主要用途在休息平台,走道,水溝蓋和踏步闆等方面。也用在環保設備(bèi)和污水處理等方面,越來越多行業廣泛採(cǎi)用。
格栅闆的類型:
根據扁鋼(gāng)類型的不同,鋼(gāng)格闆主要分爲以下三類,其各自特點(diǎn)如下:
平面型:平面型鋼格栅闆是應用*廣泛的鋼格栅闆,主要用於(yú)平台、走道、各類溝蓋(gài)、踏步闆等。
齒(chǐ)型:與平面型鋼(gāng)格栅闆相比,齒(chǐ)型鋼(gāng)格栅闆的防滑效果更好。
工字型:與平面型鋼(gāng)格栅闆相比,工字型鋼(gāng)格栅闆在不大幅削弱載能力的情況下具有重量輕,更 加經濟等特點(diǎn)。
格栅闆偏差:
1.鋼(gāng)格栅闆長(zhǎng)度的允許偏差爲-0.5mm,寬度的允許偏差爲±5mm;
2.承載扁鋼(gāng)的不垂直度不大於(yú)扁鋼(gāng)寬度10%;
3.橫杆位置偏差:橫杆表面應不超出承載扁鋼(gāng)表面1mm;橫杆兩端通常應不超過鋼(gāng)格闆兩側(cè)端面2mm;
4.縱向彎曲:鋼格栅闆的縱向彎曲撓度應不大於(yú)長(zhǎng)度的1/200;
5.橫向彎曲:鋼(gāng)格栅闆的橫向彎曲撓度應小於(yú)寬度的1/100;
6.對(duì)角線偏差:鋼格栅闆由於(yú)尺寸公差而引起對(duì)角線的相對(duì)偏差,不應大於(yú)±5mm;
格栅闆常用種類:
(1)鋼格栅闆:由扁鋼寬 65mm—200mm厚5mm—20mm 等焊接形成 .适用於(yú)大型貨場(chǎng),碼頭,煤礦道路橋梁等,能承載大型貨車通過。
(2)鋼格栅闆(扁鋼間距40mm):扁鋼間距爲 40mm 的鍍(dù)鋅鋼格闆爲*經濟,*輕便的品種.在跨距較小的場(chǎng)合下,是*理想的選擇。
(3)鋼格栅闆(扁鋼間距60mm):扁鋼間距爲 60mm 橫杆爲 50mm 的鍍鋅鋼格闆适用於(yú)礦山採礦業解決瞭(le)礦物濺落在闆面上的難題,常指定用於(yú)採礦業的加工廠
(4)鋼格栅闆(扁鋼間距30mm):扁鋼間距爲 30mm 的鍍(dù)鋅鋼格闆爲工業領域用途*廣泛的品種.在常用鍍(dù)鋅鋼格闆的系列中,對表面沖(chōng)擊具有*強的抵力
扁鋼厚度3mm:
G653/20/20,G653/25/25,G653/30/30,G653/35/35,G653/40/40,G653/45/45,G653/50/50,G653/55/55,G653/60/60,G653/65/65,G653/70/70,G653/75/75,G653/80/80,G603/20/20,G603/25/25,G603/30/30,G603/35/35,G603/40/40,G603/45/45,G603/50/50,G603/55/55,G603/60/60,G603/65/65,G603/70/70,G603/75/75,G603/80/80,G553/20/20,G553/25/25,G553/30/30,G553/35/35,G553/40/40,G553/45/45,G553/50/50,G553/55/55,G553/60/60,G553/65/65,G553/70/70,G553/75/75,G553/80/80,G503/20/20,
G503/25/25,G503/30/30,G503/35/35,G503/40/40,G503/45/45,G503/50/50,G503/55/55,G503/60/60,G503/65/65,G503/70/70,G503/75/75,G503/80/80,G453/20/20,G453/25/25,G453/30/30,G453/35/35,G453/40/40,G453/45/45,G453/50/50,G453/55/55,G453/60/60,G453/65/65,G453/70/70,G453/75/75,G453/80/80,G403/20/20,G403/25/25,G403/30/30,G403/35/35,G403/40/40,G403/45/45,G403/50/50,G403/55/55,G403/60/60,G403/65/65,G403/70/70,G403/75/75,G403/80/80,G353/20/20,G353/25/25,G353/30/30,G353/35/35,G353/40/40,G353/45/45,G353/50/50,G353/55/55,G353/60/60,G353/65/65,G353/70/70,G353/75/75,G353/80/80,G323/20/20,G323/25/25,G323/30/30,G323/35/35,G323/40/40,G323/45/45,G323/50/50,G323/55/55,G323/60/60,G323/65/65,G323/70/70,G323/75/75,G323/80/80,G303/20/20,G303/25/25,G303/30/30,G303/35/35,G303/40/40,G303/45/45,G303/50/50,G303/55/55,G303/60/60,G303/65/65,G303/70/70,G303/75/75,G303/80/80,G253/20/20,G253/25/25,G253/30/30,G253/35/35,G253/40/40,G253/45/45,G253/50/50,G253/55/55,G253/60/60,G253/65/65,G253/70/70,G253/75/75,G253/80/80,G203/20/20,G203/25/25,G203/30/30,G203/35/35,G203/40/40,G203/45/45,G203/50/50,G203/55/55,G203/60/60,G203/65/65,G203/70/70,G203/75/75,G203/80/80。
扁鋼厚度4mm:
G654/20/20,G654/25/25,G654/30/30,G654/35/35,G654/40/40,G654/45/45,G654/50/50,G654/55/55,G654/60/60,G654/65/65,G654/70/70,G654/75/75,G654/80/80,G604/20/20,G604/25/25,G604/30/30,G604/35/35,G604/40/40,G604/45/45,G604/50/50,G604/55/55,G604/60/60,G604/65/65,G604/70/70,G604/75/75,G604/80/80,G554/20/20,G554/25/25,G554/30/30,G554/35/35,G554/40/40,G554/45/45,G554/50/50,G554/55/55,G554/60/60,G554/65/65,G554/70/70,G554/75/75,G554/80/80,G504/20/20,G504/25/25,G504
