外腳手架施工方案(幕墻)

1、青島國(guó)際博覽中心（標(biāo)段二）腳手架施工方案第1頁(yè)共9頁(yè)目錄一、工程概況........................................................................................................................21、工程概述...........................................................

2、............................................................................22、編制依據(jù).......................................................................................................................................2二

3、、施工準(zhǔn)備...........................................................................................................................2三、落地腳手架方案設(shè)計(jì)................................................................................

4、.............................31、方案概述.......................................................................................................................................32、落地式腳手架搭設(shè)順序....................................

5、...........................................................................43、落地式腳手架搭設(shè).......................................................................................................................4四、技術(shù)質(zhì)量保證措施....

6、............................................................................................................71、腳手架的質(zhì)量檢查及驗(yàn)收..................................................................................................

7、.........72、質(zhì)量要求：...................................................................................................................................8五、安全保證措施...............................................................

8、.......................................................8青島國(guó)際博覽中心（標(biāo)段二）腳手架施工方案第3頁(yè)共9頁(yè)鋼管：采用Φ483.5mm的Q235的焊接鋼管，質(zhì)量必須滿(mǎn)足現(xiàn)行國(guó)家標(biāo)準(zhǔn)《碳素結(jié)構(gòu)鋼》（GBT700）中Q235A級(jí)鋼的規(guī)定，不得使用銹蝕嚴(yán)重（斑點(diǎn)、剝皮）、彎曲、開(kāi)裂的鋼管?？奂翰捎每慑戣T鐵制造的標(biāo)準(zhǔn)扣件，其材質(zhì)應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《鋼管腳手架扣件》（GB15831）的規(guī)定

9、?？奂母郊═形螺栓、螺母、墊圈）采用材料符合《碳素結(jié)構(gòu)鋼》（GB700—79）中A3鋼的規(guī)定，扣件不能有裂紋、氣孔、疏松、砂眼、夾灰等鑄造缺陷，鋼管和扣件均應(yīng)具有出廠合格證及檢驗(yàn)單，鋼管和扣件的吻合要求接觸良好，螺栓不得滑絲，夾緊管件時(shí)開(kāi)口處最大距離小于6mm。木跳板：必須質(zhì)量合格，兩端使用1014號(hào)鍍鋅鋼絲捆緊，規(guī)格為300400050MM。水平網(wǎng)：必須是經(jīng)國(guó)家指定監(jiān)督檢驗(yàn)部門(mén)監(jiān)定許可生產(chǎn)的廠家產(chǎn)品，規(guī)格為60001800MM?，F(xiàn)