【文章內(nèi)容簡(jiǎn)介】 的拆除：Demolition the scaffold...........................................8五、注意事項(xiàng)：Notice proceeding.................................................................8一、施工地點(diǎn):Job location ****化工區(qū)工業(yè)氣體二期管道設(shè)備保溫工程**** caojing HYCO1 STEP2 insulation project二、參照標(biāo)準(zhǔn): Basis of piling JGJ1302001建筑施工扣件式鋼管腳手架安全技術(shù)規(guī)范《Steel pipe scaffold safety code of building construction with the fastener》三、材料標(biāo)準(zhǔn)：Material streamlined specification（一）鋼管：Steel pipe腳手架鋼管采用外徑48mm，橫向水平桿≤2200mm，其他桿≤6500mm，每根鋼管不應(yīng)大于25kg。鋼管表面應(yīng)平直光滑，不應(yīng)有裂縫、結(jié)疤、分層、錯(cuò)位、硬彎、毛刺、壓痕和深的劃道。鋼管的外徑、壁厚、端面等的偏差，應(yīng)分別符合《建筑施工扣件式鋼管腳手架安全技術(shù)規(guī)范》（JGJ1302001）的有關(guān)規(guī)定。 external diameter of the steel pipe is 48mm, and thickness of pipe wall is horizontal bracing shall be less than 2200mm,others less than 6500mm,and every steel pipe shall be less than surface of the steel pipe shall be smoothness, and has not the crack, dogs ear, delaminating, burr and deep nick deviation of the steel pipe, as the external diameter, thickness of pipe wall, port etc, shall be accord the code 《Steel pipe scaffold safety code of building construction with the fastener》（二）扣件：Fastener扣件采用48型。扣件的類型包括：直角扣件、旋轉(zhuǎn)扣件、對(duì)接扣件、防滑扣件。腳手架采用的扣件，其材質(zhì)應(yīng)符合國(guó)家現(xiàn)行標(biāo)準(zhǔn)。 adopt the type of 48,and the types include the rightangle, circumgyrate, butt joint, and fastener of the scaffold shall be accord the GB code.（三）腳手板：Scaffold board腳手板采用木質(zhì)，每塊質(zhì)量不宜大于30kg。木腳手板應(yīng)采用杉木或松木制作，其材質(zhì)應(yīng)符合國(guó)家現(xiàn)行標(biāo)準(zhǔn)。腳手板的寬度不宜小于200mm，厚度不應(yīng)小于50mm，兩端應(yīng)各設(shè)直徑4mm的鍍鋅鐵絲綁扎兩道。 scaffold’s quality shall be less than board shall be make of the fir or deal, and accord the GB width of the scaffold board shall be over 200mm and thickness over the ends with the 4mm galvanized wire fixing the board.（四）安全網(wǎng)：Protecting net 在腳手架施工操作面和護(hù)欄四周圍上防護(hù)網(wǎng)。It shall be laying safety netting on the operating platform and protecting 、施工工藝：Construction technique（一）施工準(zhǔn)備：Preparations for construction工程負(fù)責(zé)人應(yīng)按施工組織設(shè)計(jì)中有關(guān)腳手架的要求，向架設(shè)和使用人員進(jìn)行技術(shù)交底。應(yīng)對(duì)所有進(jìn)場(chǎng)材料按規(guī)范進(jìn)行驗(yàn)收，不合格產(chǎn)品不得使用。經(jīng)檢驗(yàn)合格的構(gòu)配件應(yīng)按品種、規(guī)格分類、堆放整齊、平穩(wěn)，堆放場(chǎng)地不得有積水。當(dāng)腳手架基礎(chǔ)下有設(shè)備基礎(chǔ)、管溝時(shí)，必須采取加固措施。 project manager shall be show the regulations for technical operation on the operation worker, about scaffold in this the material must be check and acceptance, and no qualification no qualification material shall be stackup regularity and place shall be no it has equipment foundation, pipe duct under the base of scaffold, it must to be consolidation.（二）腳手架搭設(shè)的要求：Requirement of scaffold所搭設(shè)的腳手架要堅(jiān)固、穩(wěn)定，保證在施工期內(nèi)及各種載荷和氣候條件下不產(chǎn)生變形，不傾斜、不搖晃，安全可靠。根據(jù)搭設(shè)空間，選用適宜的腳手架鋼管長(zhǎng)度。必須有足夠的空間，滿足操作、材料堆放及行人的要求。作業(yè)層大橫桿間隔La/2m,小橫桿間隔不能大于縱距的1/2,。K201K202整體腳手架重大約16T, 施工人員上下可利用原有設(shè)施,作業(yè)平臺(tái)和施工平面須使用梯子上下。 scaffold must be firmness, the useful time, it must be no deformation, no inclination, no sway and safety on the kind of load and pipe of the scaffold must be select the suitable length by the building space, and the space must be enough to suitable for operate, material stackup and width of the scaffold shall be more than the operating lay, the big traverse bar shall be distance La/2m, and the small traverse bar shall be less than 1/2 of longitudinal traverse distance of vertical shall be less than , and longitudinal less than scaffold weight of the equipment K201K202 is about 16T,length about , width , and height about it’s building, the operating lay join the platform to reduce the worker may be use the device, when they up and down, but on operating lay must be use the 、立桿構(gòu)造要求：Vertical腳手架必須調(diào)協(xié)縱、橫向掃地桿?？v向掃地桿應(yīng)用直角扣件固定在距底座上皮不大于200mm處的立桿上，橫向掃地桿應(yīng)用直角扣件固定在緊靠縱向掃地桿下方的立桿上。當(dāng)立桿基礎(chǔ)不在同一高度上時(shí)，必須較高處的縱向桿向低處延長(zhǎng)，與立桿固定，高低差不應(yīng)大于1m。立桿接長(zhǎng)除頂層頂步可采用搭接外，其余各層各步接頭必須采用對(duì)接扣件連接。 the scaffold build, it shall be harmonize the vertically and horizontally vertically pipe shall be fix the base with the rightangle fastener and less than horizontally pipe shall be fix under the vertically pipe tightly with the rightangle the vertical base is not on the same plane, it shall be extend from highness to lowness, and the gap shall be less than the vertical join each other, it must be use the butt joint fastener, but the 、縱向水平桿的構(gòu)造要求：Longitudinal horizontal bracing縱向水平桿宜設(shè)置在立桿內(nèi)側(cè)，其長(zhǎng)度不宜小于3跨?？v向水平桿接長(zhǎng)宜采用對(duì)接扣件連接，也可采用搭接。當(dāng)使用木腳手板時(shí)，縱向水平桿應(yīng)作為橫向水平桿的支座，用直角扣件固定在立桿上。 horizontal bracing shall be inside the vertical and length shall be more than 3 horizontal bracing may be use the butt joint or lap joint with the use the scaffold board, longitudinal horizontal bracing is the base of the transverse horizontal bracing, and fix the vertical with the rightangle 、橫向水平桿的構(gòu)造要求：Transverse horizontal bracing主節(jié)點(diǎn)處必須設(shè)置一根橫向水平桿，用直角扣件扣緊且嚴(yán)禁拆除。主節(jié)點(diǎn)處兩個(gè)直角扣件的中心距不應(yīng)大于150mm。作業(yè)層上非主節(jié)點(diǎn)處的橫向水平桿，宜根據(jù)支承腳手板的需要等間距設(shè)置，最大間距不應(yīng)大于縱距的1/2。 central node must be set one transverse horizontal bracing and forbid two rightangle fastener of the central node shall be less than 150mm each transverse horizontal bracing of the other node on the operating lay which is not the central, shall be set base on needs, and the max distance shall be less than 1/2 of the 、腳手板的設(shè)置：Scaffold board laying作業(yè)層的腳手板應(yīng)鋪滿、鋪穩(wěn)。腳手板應(yīng)設(shè)置在三根橫向水平桿上。當(dāng)腳手板的長(zhǎng)度小于2m時(shí)，可采用兩根橫向水平桿支承，但應(yīng)將腳手板兩端與其可靠固定，嚴(yán)防傾翻。腳手板可采用對(duì)接平鋪或搭接鋪設(shè)。作業(yè)層上端部腳手板探頭長(zhǎng)度應(yīng)取150mm，其板長(zhǎng)度兩端均應(yīng)與支承桿可靠固定。 scaffold board of the operating lay shall be pave the all and scaffold board shall be lay on three transverse horizontal bracing, when length less than 2m, it may be use the two, but must fix on the scaffold board may be butt joint or lap ends of the scaffold board on the operating lay shall be