實(shí)際上為了更好的使用，電纜橋架規(guī)格及型號(hào)須符合設(shè)計(jì)要求，附件齊全，且橋架與配件、附件和緊固件各種型鋼均應(yīng)采用鍍鋅標(biāo)準(zhǔn)件。下面濟(jì)南電纜橋架廠家為您講講橋架的外觀檢查內(nèi)容吧。

In fact, in order to better use, the specification and model of the cable tray must meet the design requirements, with complete accessories, and galvanized standard parts should be used for the tray and accessories, accessories and fasteners. Next, Jinan cable bridge manufacturer will tell you about the appearance inspection of the bridge.

橋架產(chǎn)品包裝箱內(nèi)應(yīng)有裝箱清單、產(chǎn)品合格證及出廠檢驗(yàn)報(bào)告。托盤、梯架板材厚度應(yīng)滿足表2.6的規(guī)定。表面防腐層材料應(yīng)符合現(xiàn)行有關(guān)標(biāo)準(zhǔn)的規(guī)定。

The packing list, product certificate and ex factory inspection report shall be provided in the packing box of bridge products. The thickness of tray and ladder plate shall meet the provisions in table 2.6. The surface anti-corrosion coating materials shall conform to the provisions of current national standards.

熱浸鍍鋅的托盤、橋架鍍層表面應(yīng)均勻，無毛刺、過燒、掛灰、傷痕、局部未鍍鋅（直徑2mm以上）等缺陷，不得有影響安裝的鋅瘤。螺紋的鍍層應(yīng)光滑，螺栓連接件應(yīng)能擰入。

The plating surface of hot-dip galvanized tray and bridge shall be uniform, free of burr, overburning, ash hanging, scars, local non galvanized (diameter more than 2mm) and other defects, and there shall be no zinc tumor affecting installation. The plating of the thread shall be smooth, and the bolt connection shall be able to be screwed in.

電鍍鋅的鋅層表面應(yīng)光滑均勻，致密。不得有起皮、氣泡、花斑、局部未鍍、劃傷等缺陷。

The surface of zinc layer of electro galvanizing shall be smooth, uniform and dense. There shall be no peeling, bubble, flower spot, local unplated, scratch and other defects.

噴涂應(yīng)平整、光滑、均勻、不起皮、無氣泡水泡。

The spraying shall be flat, smooth, uniform, free of peeling, bubbles and blisters.

橋架焊縫表面均勻，不得有漏焊、裂紋、夾渣、燒穿、弧坑等缺陷。

The weld surface of the bridge shall be uniform and free of defects such as missing weld, crack, slag inclusion, burn through and arc crater.

橋架螺栓孔徑，在螺桿直徑不大于M16時(shí)，可比螺桿直徑大2mm。

The hole diameter of the bridge bolt can be 2mm larger than the screw diameter when the screw diameter is not larger than M16.

螺栓連接孔的孔距允許偏差:同一組內(nèi)相鄰兩孔間距±0.7mm,同一組內(nèi)任意兩孔間距±1mm;相鄰兩組的端孔間距±1.2mm。

Allowable deviation of bolt connection hole spacing: the spacing between two adjacent holes in the same group is ± 0.7mm, and the spacing between any two holes in the same group is ± 1mm; The distance between the end holes of two adjacent groups is ± 1.2mm.

膨脹螺栓:應(yīng)根據(jù)允許拉力和剪力進(jìn)行選擇；可按計(jì)劃驗(yàn)收，絲扣應(yīng)完好無損。

Expansion bolt: it shall be selected according to allowable tensile force and shear force; It can be accepted as planned, and the thread should be intact.

電纜應(yīng)有合格證和“CCC”認(rèn)證標(biāo)志，并應(yīng)有“CCC”認(rèn)證復(fù)印件；每盤電纜上應(yīng)標(biāo)明規(guī)格、型號(hào)、電壓等級(jí)、長(zhǎng)度及出廠日期電纜相應(yīng)完好無損。

The cable shall be provided with certificate of conformity and "CCC" certification mark, and a copy of "CCC" certification; Specification, model, voltage grade, length and date of manufacture shall be marked on each reel of cable, and the cable shall be in good condition.

電纜外觀完好無損，鎧裝無銹蝕、無機(jī)械操作，無皺折和扭曲現(xiàn)象。油浸電纜應(yīng)密封良好，無漏油及滲油現(xiàn)象。橡套及塑料電纜外皮及絕緣層無老化及裂紋。電纜端頭密封良好。

The appearance of the cable is intact, the armor is free of rust, mechanical operation, folding and distortion. The oil immersed cable shall be well sealed without oil leakage and seepage. Rubber sleeve and plastic cable sheath and insulation layer shall be free of aging and cracks. The cable ends are well sealed.

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