悬挑平台、安全通道防护方案

1、敏感非加密文件 Sensitive non encrypted file排风机安装的悬挑平台和安全通道防护方案Suspe nded Platform for Exhaust Fan In stallati on and Safety Passage Pla n目 录Catalog第一章悬挑施工平台搭设方案Chapter 1Suspe nded Con struct ion Platform Setup pla n第一节工程概况 3Sectio n 1Ge neral Profile 3第二节平台构造(构造要求及各项数据) 4Sectio n 2Structure (with requireme

2、 nt and support ing data) 4第三节平台数据说明 7Sectio n 3Platform Data and Remark 7第四节悬挑式平台安装、使用、转移安全防护措施 7Sectio n 4Precautio n for the Platform In stallati on.Use, Tran sfer 7第五节平台的检查与验收 10Sectio n 5Platform Check and Accepta nee 10第六节拆除及使用规定要求 11Sectio n 6Demoliti on and Use Guida nee 11第二章悬挑平台上脚手架搭设方案Cha

3、pter 2Suspe nded Platform Scaffoldi ng Buildi ng Pla n第一节做法 12Sectio n 1Procedure 12第二节脚手架在平台的安装做法 14Sectio n 2Buildi ng scaffoldi ng onthe Platform 14第三章安全通道防护方案Chapter 3 Safety Passage Protect ion Pla n第一节平面安装位置 16Sectio n 1Pla n In stallati on Locati on 16第二节材料要求 16Sectio n 2Material Requireme nt

4、s 16第三节悬挑式脚手架搭设流程及要求 18Sectio n 3Suspe nded Scaffoldi ng Setup Procedure and Requireme nt 18第四节拆除方案 21Sectio n 4Removal Pla n 21第一章悬挑施工平台搭设方案Chapter 1: Suspe nded Con struct ion Platform Setup pla n第一节工程概况Sectio n 1: Ge neral Profile本工程位于武汉市新华路396号，民生银行大厦5F-6F美国驻武汉总领事馆项目，本方案将原有部分玻璃幕墙进行拆除，搭设施工平台，用于装运

5、设备；拆除玻璃：3轴交M轴-N轴及3轴-4轴交N轴、2F-6F : 14轴-15轴交N轴，约为100血2;搭设施工平台位置和拆除玻璃的位置在六楼14轴到16轴，详见附图一、二：The project is located at 5F-6F Min she ng Bank Buildi ng. No. 396 Xin hua road, Wuha n. Un ited States Consulate General in Wuhan project. This plan will be dismantling the glass curtain wall, building the con s

6、truct ion platform for movi ng equipme nts; Disma ntl ing glass pan els: 3 Axis M Axis -N Shaft and 3 Axis -4 Axis N Shaft, 2F-6F : 14 Axis -15 Axis N Shaft, approximately 100 m2; Location of setting con struct ion platform and glass demoliti on is on the sixth floor of the glass Axis 14 to the 16 S

7、haft, see attached draw ing I and II:平台的布置Platform layout根据本工程特点以及立面的情况和周边环境决定布置受料平台，以便将无法用施工电梯运输的大件材料、照明用具等设备等由汽车先吊运至受料平台上，再转运至使用或安装地点。根据本工程施工进度的要求及现场实际情况编制本方案。We build this platform according to the characteristics of the project as well as the surrounding environments in order to lift the bulk of

8、 con struct ion materials, such as lighti ng, applia nces and other equipme nts from automobiles to the uni oadi ng platform, the n tran sfer to in stallati on locati on. This pla n is made in line with construction schedule, project requirements and field situation.27.w.民生银行大厦整体立面照片 Min gshe ng Ban

9、k Buildi ng Photo六层此四边形位置玻璃拆除8块，竖向位置为从地面起到梁底第一、二排，作为室外施工平台设施安装位。On the 6th Floor, remove 8 pieces of glass at the quadrilateral place on the drawing above. Vertical position from the ground up to the first to second row, as the platform installation location.第二节平台构造(构造要求及各项数据)Section 2 Structure (St

10、ructural requireme nts and support ing data)1. 荷载参数1. Load Data脚手板类别：冲压钢脚手板，脚手板自重标准值(kN/m2): 0.30 ；Scaffold Board type: Stamped steel scaffold, scaffold dead weight standard values (kN/m 2): 0.30； 栏杆、挡杆类别：栏杆冲压钢Rail types : Stamped steel railings栏杆、挡板脚手板自重标准值(kN/m2): 0.112Railing, scaffold dead load

11、standard value(kN/m ): 0.11施工人员等活荷载(kN/m 2):1.002Operators and other live load(kN/m ):1.00最大堆放材料荷载Maximum stacki ng material load(kN):25.002. 悬挑参数2. Ca ntilever data内侧钢绳与墙的距离(m): 1.00The dista nee betwee n the in side wire rope and the wall (m) : 1.00外侧钢绳与内侧钢绳之间的距离(m): 1.00The dista nee betwee n the

12、 in side wire rope and outside wire rope (m) : 1.00上部拉绳点与墙支点的距离(m): 5.00The dista nee betwee n the upper pull ing point and the fulcrum of the wall (m): 5.00钢丝绳安全系数K : 10.00Wire rope safety coefficient K : 10.00计算条件：铰支Calculati on con diti on: hin ged预埋件的直径(mm) : 16.00diameter of the embed(mm) : 16.

13、003. 水平支撑梁3. Horiz on tal support ing beam主梁槽钢型号：14a号槽钢槽口水平;Model of the main beam cha nnel steel: 14a # cha nnel steel no tch level次梁槽钢型号：10号槽钢槽口水平;Model of the sec on dary beam cha nnel steel: 10# cha nnel steel no tch level次梁槽钢距：0.50Dista nee of sec on dary beam cha nnel steel (m): 0.50最近次梁与墙的最大允

14、许距离(m): 0.20Maximum allowable dista nee betwee n the n earest sec on dary beam and the wall : 0.204. 卸料平台参数4. Un loadi ng Platform Data水平钢梁(主梁)的悬挑长度：3.00Cantilevered Length of the horizontal steel beam (the main beam)(m) : 3.00水平钢梁(主梁)的锚固长度：1.00Anchorage length of the horizontal steel beam (main bea

15、m) : 1.00 ；计算宽度(m): 0.50Calculation width : 0.50Scaffold ing and colu mn pull draw ing detailed draw ings平台做法图1Pla n 1平台钢丝索做法图2Pla n-platform wire rope 2详细图纸附件1第三节平台数据说明Sectio n 3: Platform data and remark平台宽3m,长2.5m，锚入建筑物2m，悬挑建筑物外3m，实际承载面积为 3m x2.5 m=7.5 m2, 单元板块均为面板形式。Platform width 3m, length 2.5

16、m, anchor into the building 2m, cantilevered outside the building 3m, theactual carry ing area of 3m x2.5 m=7.5 m2, the un it plates are in the form of pan els.第四节、悬挑式平台安装、使用、转移安全防护措施Sectio n 4: Can tilevered Platform In stallati on. Use, Tran sfer Security Measures1、平台在安装及转移时(平台的框架在首层空地组装制作完成)利用总包的

17、塔吊进行吊装，工人 在施工前要进行安全教育，技术交底，严格 按照规程施工，在吊装平台正下方区域拉设警戒线,在警戒线内禁止人员出入，安排专职安全员巡查。1. The platform is in stalled and tran sferred by the tower crane (the frame of the uni oadi ng platform is preformed in the first floor). The workers are required to carry out safety educati on before thecon structi on. The

18、tech ni cal han dover shall be carried out in strict accorda nee with the regulati ons. Right ben eath the platform we will set up a cord on to prohibit access and have security in spectors.2、在平台安装完成后，上报质检员对平台进行验收，在平台使用过程中严禁超载、超宽违规作业， 每天对平台进行检查，在检查中发现安全隐患及时整改。2. After the completi on of the in stall

19、ati on of the platform, the quality in spect ion staff will check the platform for accepta nee. In the use of the uni oadi ng platform, over-wide illegal operatio ns and overloading are strictly prohibited. The platform will be checked on a daily basis. Finding any security risk, we will promptly re

20、ctify it.3、钢丝绳直径应根据计算确定，绳卡数量、间距按照规范设置。3. Wire rope diameter should be determ ined accord ing to the calculatio n, the nu mber of rope card, spaci ng in accorda nee with the sta ndards.稠強绳卡、钢僦蝇輕型阴钢丝绳直径的4鹅A wire rope4、平台两侧面设置固定的防护栏杆，其立杆与主挑梁焊接固定，外侧设置内开门式活动防护门4. On the both sides of the platform, the fi

21、xed protective railings are set, the pole is fixed and welded with the main beam. We will also set a protective door on the outer side.5、防护栏杆内侧应采用木板封闭，并挂设限载标志牌。限载标志牌内容：标明吨位和卸料数量，严禁超载或长期堆放材料；堆放材料高度不得超过平台护栏高度；工人限数4人，严禁将平台作为休息平台。5. The area with in the protective rail ing shall be en closed with woode

22、n plates with a sig n in dicat ing tonnage and the quantity of load, long-term stacking and overload are strictly prohibited; stacking material height shall not exceed the height of the platform fen ce; workers limit of 4 people. Using the platform as a rest place is strictly prohibited.木板的铺设 woode

23、n board layout6、该层所要安装的单元板块等材料吊装完毕后，应将平台转移到上层结构，继续使用。若发现平台 上有破损等其他隐患，应立即向上级主管部门报告，带隐患排除后方可继续使用。6. After lifting all unit plates and material on the current floor, the platform should be transferred to the upper structure, continue to use. If anyone finds other damage on the platform and other risks,

24、 should immediately report to the higher authorities, with hidden exclusion before they can continue to use.7、根部斜支撑的施工7. Inclined Substrate on the bottom支撑斜杆是平台的关键点。受钢丝绳斜拉影响，支撑斜杆受力是钢丝绳的一半，如焊接不牢固会 把整个平台往内移动，导致安全隐患。The in cli ned brace rod is the key point of uni oadi ng platform .In flue need by the

25、wire rope pull ing, the force of the inclined brace rod is half of the wire rope. If the welding is not firm, it will move the whole platform in side, caus ing the safety hazard.8、施工安装流程8. In stallati on Procedures平台制作组装 Preformation and Assembly of the Platform安装检查 Inspection 平台吊装Hoistering 验收 Acce

26、ptaneeA）平台制作组装：工人在平台制作过程中，严格按照技术交底和操作规程进行作业，工字钢材质为Q235B，焊缝的长度、高度和强度必须满足三级焊缝标准且符合JGJ80-91规范要求。制作完毕后，必须由项目部技术、质量、安全等部门相关人员进行验收合格后方可投入使用。A) Preformatio n and Assembly: In the platform product ion process, workers should be in strict accorda nee with the tech ni cal and operati ng procedures. The I- bea

27、m s quality is Q235B. The len gth, height and strength of the weld must meet Level-3 welding standards and meet the JGJ80-91 specification requirements. The completed product must be inspected and accepted by technician, quality control and safety staff prior to the use.B )安装检查：平台在吊装搭设前，应对操作人员身体、安装用

28、机械设备等进行检查。应确定搭设位 置已清理。B) Installation Inspection : Prior to the hoistering, the operator should inspect the platform and mechanics, con firm ing that the setup locati on has bee n clearedC) 平台吊装：平台吊装时，项目部技术、质量、安全等部门相关人员必须到场，对吊装进行监控。 信号员、吊车司机和安装工人紧密配合，严格按照操作规程作业。C) Platform Hoistering : During the ho

29、istering, technical, quality control and safety staff must be present and wit ness the hoisteri ng. Signal officer, driver and workers must coord in ate with each other follow ing operat ing guida neeD) 验收：在吊装就位、钢丝绳拉紧后，要对平台和各种相关防护进行验收。D) Acceptance : Need to inspect the protective measures after hoi

30、stering is set up and wire rope is tightened.第五节、平台的检查与验收Section 5:In spect ion and Accepta nce1、平台应严格按照施工方案进行安装，钢丝绳应提供合格证；钢丝绳卡具的位置数量型号等均应 符合设计要求，必须使用花篮螺栓对钢丝绳进行紧固；焊接位置必须满焊，焊缝均匀密实；工 钢规格应符合设计要求。1. The in stallati on of the platform should be strictly in accorda nce with the con struct ion program. We

31、should provide a certificate; wire rope fixture nu mber of models and other models should meet the desig n requireme nts, must use the basket bolts on the wire rope faste ning; weldi ng positi on must be full welding, weld uniform Dense steel specifications should meet the design requirements.2、由安全员

32、组织对平台进行100%检查验收，验收合格后方可使用。2. The safety guard needs to check the platform completely; It can only be used if it is qualified.3、平台使用过程中由专人负责定期保养和随时进行检查，发现问题及时向上级主管人员汇报。3. Regular in spect ion and maintenance is n ecessary duri ng the use period; report to supervisors promptly if finding any problem4、

33、任何人、任何部门不得对平台擅自进行改动、变更，若因实际问题必须进行变更时必须通过本方案审批部门的同意方可进行。4. No pers on or any departme nt shall cha nge the uni oadi ng platform without approval.第六节、拆除及使用规定要求；Section 6 : The demolition and use requirements1、钢丝绳与吊环的连接可采用 御夹，钢丝绳应有护绳环垫。钢丝绳子与梁的连接可采用捆绑式或 与予吊环联结。接头处理应符合吊装要求，即加两个 骑马夹，御夹与骑马夹应与钢丝绳相适应。1. Clam

34、p can be used to connect the wire rope and eyebolt, wire rope should have a rope ringpad. The connection of the wire rope with the beam may be tied or conn ected to theeyebolt. Joint process ing should meet the requireme nts of lifting, that is, plus two riding clips, the clamp and the ridi ng clips

35、 should be adapted to the wire rope.2、受料台的安装必须使料台的全部附件都发挥作用，特别是吊索，必须使四根吊索都能发挥作用，吊索所捆绑的梁应能达到受力强度。2. The in stallati on of the material receivi ng platform must make all the accessories in fun cti on.Especiallysli ng, so all four sli ngs play a role, and the beam tied by the sli ng should be able to r

36、each the stress inten sity3、受料台安装、拆除时应轻起轻放，吊装前应清除障碍，消除约束，避免与梁、脚手爬架发生碰撞3. The in stallati on and disma ntleme nt of the material receivi ng platform must be gen tle. Clear out thebarriers before the hoisteri ng, avoidi ng bump to beam and the scaffold ing frame.4、平台安装时，外侧与水平方向必须有3-5度的角，即外侧比内侧高 280-46

37、0，以防止小车等冲出平台。4. Platform installation, the lateral and horizontal direction must have 3-5 degrees angle, that is, the outer side is 280-460higher tha n the in side, in order to preve nt the cart from the platform5、 平台拆除时必须先用钢丝绳将平台略微吊起(以起吊钢丝绳刚受力为限)。然后分别将吊索松开,抽出穿梁螺栓，最后将平台平稳地吊起、移位。禁止反向操作，安装、拆除、移位时安全员必须

38、到位监督，发现问题及时纠正。5. During the demolition, we must use wire rope to slightly lift the platform (to the limit of the pressure capacity of the wire rope), the n un tie the rope, take of the through bolt and fin ally lift the platform stably to displace. Reverse operati on is forbidde n. A safety officer

39、must be prese nt to in spect the in stallati on, disma ntleme nt6、受料台每移位一次必须验收，验收合格后挂牌使用。并派专人进行移位。6. Each time of displaceme nt of the material receiv ing platform is subject to accepta nee.备注：施工平台计算书详见附件。Note: See the attachme nt for calculation第二章悬挑平台上脚手架搭设方案Chapter 2: Building Scaffolding on the

40、Cantilevered Platform本工程外架主要供施工人员安装风机施工用，除人员走动及少量材料临时堆放外，基本上不考 虑脚手架堆载。因此，操作层建筑垃圾和多余材料要及时清理，不准长期堆放。This work is for operators in stalli ng fan un its; so it does not in volve the live load of the scaffoldi ng.Therefore, the material and waste on the operation level must be cleared promptly.第一节做法Secti

41、on One: Procedures1）根据本工程特点，在五层面、六层面施工平台上安装脚手架，采用悬挑梁14A# #槽钢作悬挑托架，加斜拉？24天然纤维芯钢丝绳至主体结构上；最大悬挑高度为7.8m。悬挑脚手架与落地脚手架形成整体，横杆连接立柱。1) Based on the project characteristics, we will set up the scaffoldi ng on level 5 and 6, using can tilever beam 14A# steel cha nnel as the can tilever bracket and attach ing in

42、 cli ned ? 24 n atural fiber core wire rope to the main structure. The maximum can tilever height is 7.8m. The can tilever scaffold ing and the landing scaffoldi ng make up the whole, and the horiz on tal pole connecting to the vertical pole2) 脚手的构架尺寸，横距为 0.85m，纵距1.5m，步距为1.8m，立杆距墙为0.30m。封闭式外脚手 架防护栏杆

43、设两道栏杆，下栏杆高度0.6m、上栏杆高度1.2m，采用密目式安全网全封闭悬挑双 排外脚手架。2) The dime nsions of the scaffoldi ng, the horiz on tal dista nee is 0.85m, the Ion gitudi nal dista nee is 1.5m, the step dista nee is 1.8m, and the vertical rod is 0.30m away from the wall. En closed type exter nal scaffold protect ion raili ng is pr

44、ovided with two rails, the lower rail height 0.6m, the upper rail height1.2m, and adopts the dense mesh type safety n et, the whole closed suspe nsion double outer scaffold.3) 当搭设高度在5-6米时，应对脚手架整体稳定性从构造上进行加强。如纵向剪刀必须连续设置，增加横向剪刀撑，连墙杆的强度相应提高，间距缩小。3) When the build ing height is 5-6 meters, the stability

45、 of the scaffoldi ng must be stre ngthe ned. If theIon gitud inal scissor must be set up continu ously, we shall in crease tran sverse scissor support, and the stre ngth of the wall bar is corresp ondin gly improved, and the spac ing is reduced4) 架体与悬挑结构的连接：Connection of the frame and can tilever st

46、ructure架体底部与悬挑结构应连接牢靠，不得滑动或窜动。例：在 hw250*250钢上翼缘距外挑端 10cm 和95cm处分别居中焊接两根长度15cm左右，直径不小于 40mm的钢筋作为立杆内胆，然后将立杆钢管套在其上，再分别将纵向扫地杆扣在两根立杆的内侧，离悬挑梁不大于20cm，横向扫地杆扣在紧靠纵向扫地杆下方的立杆上。另外： 在hw250*250钢上翼缘距外挑端10cm中处焊 接固定钢丝绳锚固环或横向钢筋(钢筋$24以上、长度约10cm)防止钢丝绳滑动或窜动。(详见简图)4) The connection betwee n the bottom of the frame and the

47、 can tilever structure must be tight, no slip or move. For example, On hw250*250 steel flange from the can tilever end 10cm and 95cm respectively in the two welding length of about 15cm, rebar diameter not less than 40mm as the vertical rod liner, and then the steel sleeve on the pole, the n the ver

48、tical sweep rod buckle in the two vertical rods in side from the can tilever beam is 20cm the horiz on tal sweep shot, buckle in close proximity to the lowerIon gitud inal rod sweep ing pole. (See the diagram for detail)5) 【普通型钢悬挑脚手架】材料要求5) Regular shaped steel can tilever scaffoldi ng钢管 Steel Tube

49、48 x 3.0扣件 Fastener配套 fitting水平悬挑梁 horizontal cantileverWH250*250拉绳 flexible rope24脚手板 scaffold floor木脚手板 wood scaffold floor安全网 safety mesh密目安全网 dense第二节脚手架在平台的安装做法图Section 2: Scaffoldi ng setup on the platform1)位置 1) Locati on民生银行大厦整体立面照片Buildi ng Picture2)做法图2) Procedure悬挑平台上脚手架安装/11UinojH糊翱1：W悬挑

50、平台上脚手架安装节点In stallati on node of the scaffold ingIn stallati on of the scaffoldi ng详细图纸附件 1 Detailed drawi ngs of Annex 1备注：计算书参见附件See attachme nt for calculation第三章安全通道防护万案Chapter 3: Safety Passage Protectio n Pla n第一节平面安装位置Section 1: Installation Location一楼车道出口Car Exit 一楼 14 轴到 16 轴 Axis 14 and 16

51、第二节材料要求Section 2: Material Requireme nt1. 选用材料 Material Selected此外架所用的脚手架钢管采用现行国家标准直缝电焊钢管(GB/T 13793 )中规定的外径为48mm，壁厚为3.0mm的3号普通钢管，其质量符合现行国家标准碳素结构钢(GB/T700)中Q235-A级钢的要求。1. This exterior scaffold steel tube is con siste nt with the n ati onal code“ straight seam weld(GB/T 13793) ,which indicates 48mm

52、diameter, 3.0 mm thickness, No.3 regular steel tube. Thequality meet the n ati onal sta ndard“ carb on structGiB/T70l)Q235-A steel requireme nts.钢管表面应平直光滑，不应有裂缝、结疤、分层、错位、硬弯、毛刺、压痕和深的划道。钢管 上禁止打眼。The steel surface shall be flat and smooth, no crack, rust, layeri ng, displaceme nt, bend, rag,compressi o

53、n and deep scratch扣件采用可锻铸铁制作的标准扣件。其材质符合现行国家标准钢管脚手架扣件（GB15831 ）的规定。扣件的附件（T形螺栓、螺母、垫圈）采用材质符合现行国家标准碳素结构钢（GB/T700）中Q235-A级钢的规定。扣件不能有裂纹、气孔、疏松、砂眼、夹灰等铸造缺陷。钢管和 扣件均必须有出厂合格证及检验单。Faste ners are sta ndard faste ners made of malleable iron. The quality meets the requireme nt of the national standard“ steel tube s

54、caffolding fast（rGB15831） . The accessories of the fastener（T-shaped an chor, nut and washer） meet the requireme nt of the n ati onal st an dard “ carb on structural steel （GB/T 700） Q235-A steel. No casting defects, such as crack, pore, looseness, blowhole and dirt are allowed.2. 物资计划：2. Material P

55、lan :2.1材料需求量计划：脚手架施工需要的物资，随脚手架施工进度分批陆续进场。2.1 Material Dema nd: the required material will be delivered to the site in accorda nce to the con struct ion progress主要材料参数表：The main material parameters :【普通型钢悬挑脚手架】Regular Can tilevered scaffold ing钢管 Steel Tube 48 x 3.0扣件 Fastener配套 Fitting水平悬挑梁 Horizon

56、tal Cantilever beamWH250*250拉绳 flexible rope24脚手板 scaffold floor木脚手板 wood scaffold floor安全网 safety mesh密目女全网Safety net2.2机具配置见下表：2.2 Mach in e con figurati on table :名 称单位数备 注NameUn itqua ntityRemark架子扳手wrench把set15搭、拆施工用for setti ng up and disma ntl ing扭力扳手torque spa nner把set2检查扭力check torque倒链葫芦cha in-reversing hoists个un it20调整架子水平calibrati on第三节悬挑式脚手架搭设流程及要求；Sectio n 3: Can tilevered scaffoldi ng procedure and requ