Fixed support points should be set up within 500mm of the entry and exit junction boxes, boxes, cabinets, corners, turning and deformation joints, as well as the three ends of the T-joint of the bridge bridge. It is strictly prohibited to use electrical welding to cut supports and hangers; It is strictly prohibited to use wooden bricks to fix supports and hangers.

橋架在進(jìn)出接線盒、箱、柜、轉(zhuǎn)角、轉(zhuǎn)彎和變形縫兩端及丁字接頭的三端500mm以內(nèi)應(yīng)設(shè)固定支持點(diǎn)。嚴(yán)禁用電氣焊切割支吊架；嚴(yán)禁用木磚固定支、吊架。

Fixed support points should be set up within 500mm of the entry and exit junction boxes, boxes, cabinets, corners, turning and deformation joints, as well as the three ends of the T-joint of the bridge bridge. It is strictly prohibited to use electrical welding to cut supports and hangers; It is strictly prohibited to use wooden bricks to fix supports and hangers.

橋架安裝

Bridge installation

4.1橋架水平安裝時(shí)，支撐跨距一般為1.5—3m，垂直敷設(shè)時(shí)固定點(diǎn)間距不易大于2m。

When the cable tray is installed horizontally, the support span is generally 1.5-3m, and the spacing between fixed points is not more than 2m when laid vertically.

4.2橋架應(yīng)平整，無扭曲變形，內(nèi)壁無毛刺，各種附件齊全

4.2 The bridge should be flat, without distortion or deformation, with no burrs on the inner wall, and all accessories complete

4.3橋架接口應(yīng)平整，接縫處應(yīng)緊密平直。槽蓋裝上后應(yīng)平整，無翹角，出線口的位置準(zhǔn)確。

4.3 The bridge interface should be flat, and the joints should be tight and straight. After installing the slot cover, it should be flat, without any warping angles, and the position of the outlet should be accurate.

4.4在吊頂內(nèi)敷設(shè)時(shí)，如果吊頂無法上人時(shí)應(yīng)留有檢修孔。

4.4 When laying inside the suspended ceiling, if it is not possible to access people, an access hole should be left.

4.5橋架的所有非導(dǎo)電部分的鐵件均應(yīng)相互連接和跨接，使之成為一連續(xù)導(dǎo)體，并做好整體接地；每段橋架之間的接地跨接采用編織銅線。

4.5 All non conductive parts of the bridge should be interconnected and bridged to form a continuous conductor, and the overall grounding should be done; The grounding jumper between each section of the bridge is made of braided copper wire.

4.6橋架經(jīng)過建筑物的變形縫時(shí)，橋架本身應(yīng)斷開，槽內(nèi)用連接板搭接，不需固定。保護(hù)地線和槽內(nèi)導(dǎo)線應(yīng)留有補(bǔ)償余量。直線段鋼制橋應(yīng)認(rèn)真執(zhí)行施工規(guī)章制度加強(qiáng)對(duì)施工人員管理，落實(shí)施工技術(shù)措施，檢查和督促施工人員作業(yè)，做到、文明施工。

4.6 When the bridge passes through the deformation joint of the building, the bridge itself should be disconnected, and the groove should be overlapped with a connecting plate without the need for fixation. Compensation allowance should be left for the protective ground wire and the wire in the slot. Straight section steel bridges should conscientiously implement safety construction rules and regulations, strengthen the management of construction personnel, implement safety construction technical measures, inspect and supervise the safe operation of construction personnel, and achieve safe and civilized construction.

1.2組織施工人員學(xué)習(xí)施工標(biāo)準(zhǔn)和熟悉施工圖紙，嚴(yán)格按照設(shè)計(jì)及有關(guān)規(guī)定、規(guī)范、標(biāo)準(zhǔn)要求進(jìn)行施工，隨時(shí)檢查施工質(zhì)量，發(fā)現(xiàn)問題及時(shí)整改。

1.2 Organize construction personnel to learn construction standards and familiarize themselves with construction drawings, strictly follow the design and relevant regulations, specifications, and standard requirements for construction, inspect construction quality at any time, and promptly rectify any problems found.

1.3對(duì)施工現(xiàn)場搭設(shè)腳手架、并架和施工現(xiàn)場使用的電氣、機(jī)械設(shè)備、防護(hù)裝置應(yīng)符合相關(guān)規(guī)定并驗(yàn)收合格后才能使用。施工人員在整個(gè)施工過程中應(yīng)遵守下列規(guī)定：

1.3 The electrical, mechanical equipment, and safety protection devices used on the construction site should comply with relevant safety regulations and be inspected and accepted before use. Construction personnel should comply with the following regulations throughout the entire construction process:

2.1必須遵守和執(zhí)行相關(guān)的生產(chǎn)、文明施工的管理制度并應(yīng)接受建設(shè)單位監(jiān)理人員的檢查監(jiān)督。必須戴帽進(jìn)入施工現(xiàn)場，高空作業(yè)必須系好帶。

2.1 It is necessary to comply with and implement relevant management systems for safety production and civilized construction, and accept the inspection and supervision of the construction unit's supervisory personnel. Safety helmets must be worn when entering the construction site, and safety belts must be fastened when working at heights.

2.3在控制室、開關(guān)室工作必須要有監(jiān)護(hù)人員在場，并在斷電的情況下進(jìn)行作業(yè)，應(yīng)摘下手表、鑰匙、打火機(jī)、鋼筆等金屬物品，并戴絕緣手套，穿絕緣鞋。

2.3 When working in the control room and switch room, a supervisor must be present and work must be carried out in the event of a power outage. Metal items such as watches, keys, lighters, pens, etc. should be removed, and insulated gloves and shoes should be worn.

2.4需要整理排放電纜時(shí)，事前應(yīng)征求監(jiān)護(hù)人員的同意，并在監(jiān)護(hù)人員監(jiān)護(hù)下進(jìn)行。

When it is necessary to arrange and discharge cables, the consent of the supervisor should be sought in advance and carried out under the supervision of the supervisor.

2.5施工完畢后，應(yīng)將施工現(xiàn)場清理干凈。

2.5 After the construction is completed, the construction site should be cleaned up.

施工管理制度

Safety Construction Management System

1、進(jìn)出工作區(qū)域一定要登記時(shí)間、人數(shù)和工作內(nèi)容。

1. It is necessary to register the time, number of people, and work content when entering and exiting the work area.

2、施工人員進(jìn)場施工要佩戴工作胸卡，頭戴帽，身穿工作服。

2. Construction personnel entering the construction site must wear work badges, safety helmets, and work clothes.

3、進(jìn)入工作區(qū)域施工，嚴(yán)禁吸煙。

3. Smoking is strictly prohibited when entering the work area for construction.

4、帶電操作區(qū)域必須允許工作時(shí)，穿戴絕緣手套和絕緣鞋。

4. When working in live working areas, it is necessary to wear insulated gloves and shoes.

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