山東電纜橋架安裝期間，梯架、托盤和槽盒與支架間及與連接板的固定螺栓應(yīng)緊固無遺漏，螺母應(yīng)位于梯架、托盤和槽盒外側(cè)；當(dāng)鋁合金梯架、托盤和槽盒與鋼支架固定時(shí)，應(yīng)有相互間絕緣的防電化腐蝕措施。按每個(gè)檢驗(yàn)批的梯架或托盤或槽盒的固定點(diǎn)數(shù)量各抽查10%，且各不得少于2個(gè)點(diǎn)。

During the installation of Shandong cable bridge, the fixing bolts between the ladder, tray and tray box and the bracket and the connecting plate shall be fastened without omission, and the nuts shall be located outside the ladder, tray and tray box; When the aluminum alloy ladder, tray and trough box are fixed with the steel bracket, there should be mutual insulation measures to prevent electrochemical corrosion. 10% of the fixed points of the ladder or tray or slot box of each inspection lot shall be randomly inspected, and no less than 2 points shall be inspected.

敷設(shè)在電氣豎井內(nèi)穿樓板處和穿越不同防火區(qū)的梯架、托盤和槽盒，應(yīng)有防火隔墻措施。

The ladder, tray and trough box laid in the electrical shaft where it passes through the floor and different fire zones shall be provided with fire partition measures.

敷設(shè)在電氣豎井內(nèi)的電纜梯架或托盤，其固定支架不應(yīng)安裝在固定電纜的橫擔(dān)上，且每隔3層～5層應(yīng)設(shè)置承重支架。

For the cable ladder or tray laid in the electrical shaft, the fixed support shall not be installed on the cross arm of the fixed cable, and the load-bearing support shall be set every 3~5 layers.

對(duì)于敷設(shè)在室外的梯架、托盤和槽盒，當(dāng)進(jìn)入室內(nèi)或配電箱（柜）時(shí)應(yīng)有防雨水措施，槽盒底部應(yīng)有泄水孔。

For ladder, tray and trough box laid outdoors, rain-proof measures shall be taken when entering indoor or distribution box (cabinet), and drain hole shall be set at the bottom of trough box.

承力建筑鋼結(jié)構(gòu)構(gòu)件上不得熔焊支架，且不得熱加工開孔。

The support shall not be welded on the steel structural members of the load-bearing building, and the holes shall not be hot-processed.

水平安裝的支架間距宜為1.5m~3.0m，垂直安裝的支架間距不應(yīng)大于2m。

The support spacing for horizontal installation should be 1.5m~3.0m, and the support spacing for vertical installation should not be greater than 2m.

采用金屬吊架固定時(shí)，圓鋼直徑不得小于8mm，并應(yīng)有防晃支架，在分支處或端部0.3m~0.5m處應(yīng)有固定支架。

When the metal hanger is used for fixing, the diameter of round steel shall not be less than 8mm, and there shall be anti-shaking support, and there shall be fixed support at the branch or 0.3m~0.5m at the end.

支吊架設(shè)置應(yīng)符合設(shè)計(jì)或產(chǎn)品技術(shù)文件要求，支吊架安裝應(yīng)牢固、元明顯扭曲；與預(yù)埋件焊接固定時(shí)，焊縫應(yīng)飽滿；膨脹螺栓固定時(shí)，螺栓應(yīng)選用適配、防松零件齊全、連接緊固。按每個(gè)檢驗(yàn)批的支架總數(shù)抽查10%，且各不得少于1處，并應(yīng)覆蓋支架的安裝形式。

The setting of supports and hangers shall comply with the requirements of design or product technical documents, and the installation of supports and hangers shall be firm and obvious distortion; When welding and fixing with embedded parts, the weld shall be full; When the expansion bolt is fixed, the bolt shall be suitable, the anti-loose parts shall be complete, and the connection shall be tight. Spot check 10% of the total number of supports in each inspection lot, and no less than 1 support each, and cover the installation form of the support.

金屬支架應(yīng)進(jìn)行防腐，位于室外及潮濕場(chǎng)所的應(yīng)按設(shè)計(jì)要求做處理。按每個(gè)檢驗(yàn)批的金屬支架總數(shù)抽查10%，且不得少于1處。

Metal supports shall be protected against corrosion, and those located outdoors and in damp places shall be treated according to design requirements. Spot check 10% of the total number of metal supports in each inspection lot, and no less than 1.

橋架安裝期間的觀察檢查項(xiàng)目相關(guān)內(nèi)容就是以上了，您對(duì)此有怎樣的事項(xiàng)就來我們網(wǎng)站http://www.ymmgjx.net進(jìn)行咨詢了解吧！

The relevant contents of the observation and inspection items during the bridge installation are the above. If you have any questions about this, please come to our website http://www.ymmgjx.net Consult and understand!