大型储罐手拉葫芦提升倒装施工方案.docx

1、大型储罐手拉葫芦提升倒装施工方案大型储罐手拉葫芦提升倒装施工方案6.安装顺序.10 Installation order10 8. 计算书-1 Calculation Sheet 1.149. 计算书-2 Calculation Sheet 2.3310.计算书-3 Calculation Sheet 3.5211.计算书-4 Calculation Sheet 4.7012.补充方案 supplement of procedure87T-xx1受拉葫芦吊装计算（12&16根吊装柱）T-xx1 Chain Block Hoist Calculation (12 &16 Hoisting Mas

2、ts)1. 工程概述Project profile1.1 XXxx石化项目xx及产品罐区项目工程的63台储罐的现场安装，由于储罐数量多、工期紧张，所以我们为了保障储罐能如期的完成，我们针对部分适合的储罐（容积452m35027m3 提升重量16.7t124t， 共26个）采用手拉葫芦提升倒装法进行储罐安装。Due to the quantities of tanks and short construction time limit for site-installation of the 63 tanks of intermediate and product tanks area of x

3、xxx Xx Petrochemicals Project, we have adopted several different ways of hoisting and installation to carry out installation of tanks simultaneously and to meet the requirements of HSE in order to ensure the completion of tank installation on schedule. As to tanks with volume of 452m3-5027m3, a numb

4、er of manual pulleys and small posts are set up evenly on the internal circumference wall of the tank to carry out flip chip construction, i.e. flip chip construction with manual pulley hoisting.2. 工程内容Project contents2.1 采用手拉葫芦提升倒装法的储罐编号依次为：T-xx65、T-xx66、T-xx70、T-xx03、T-xx04、T-xx05、T-xx08、T-xx09、T-

5、xx10、T-xx11、T-xx12A、T-xx12B、T-xx12C 、T-xx15、T-xx17、T-xx18、T-xx21、T-xx01A、T-xx01B、T-xx01、T-xx02、T-xx03、T-xx1、T-xx2、T-xx3、T-xx50 共26个。The numbers of tanks using flip chip construction with manual pulley hoisting are in the order of: T-xx65、T-xx66、T-xx70、T-xx03、T-xx04、T-xx05、T-xx08、T-xx09、T-xx10、T-xx11

6、、T-xx12A、T-xx12B、T-xx12C 、T-xx15、T-xx17、T-xx18、T-xx21、T-xx01A、T-xx01B、T-xx01、T-xx02、T-xx03、T-xx1、T-xx2、T-xx3、T-xx50 Total 26。3. 手拉葫芦提升倒装法施工技术施工顺序Construction order of flip chip construction technology with manual pulley hoisting3.1 施工顺序 手拉葫芦设备准备Preparation of manual pulley device施工前技术交底Technical bri

7、efing before construction施工平面布置Construction plane layoutConstruction order 储罐几何尺寸、焊接质量检验Inspection of dimensions and welding quality of the tank最上圈壁板吊装、组焊Hoisting and welding of the upper most circle of tank shell plates底板铺设、焊接Layout and welding of bottom plate 罐顶栏杆安装Install handrail of the tank罐顶安装

8、就位Tank roof is set in place围焊包边角钢Circumferential welding of edging angle steel 手拉葫芦系统就位安装调整Installation adjustment of manual pulley system顶升第一圈壁板Lifting the first circle of shell plates胀圈、支撑板安装Install expanding ring and support plates将胀圈落下并胀紧支撑杆在第二圈壁板上Lower the expanding ring and expand the support

9、bars at the second circle of shell plates.第二圈壁板安装就位The second circle of shell plates is set in place第二圈壁板几何尺寸、焊接质量检验Inspection of dimensions and welded quality of the second circle of shell plates将胀圈卸下安装到下一圈壁板上Remove expanding ring and install it to the next circle of shell plates如此循环施工到最后一圈壁板组焊Repe

10、at such a construction cycle until the last circle of tank shell plates is welded顶升、组焊第三圈壁板Lifting and welding of the third circle of shell plates吊装、顶升完成，拆除手拉葫芦系统The hoisting and lifting are completed and manual pulley system is removed.3.2 手拉葫芦提升示意图Sketch of manual pulley hoisting采用在储罐内壁圆周上均匀设置若干手拉

11、葫芦和小立柱进行提升法见示意图1：Fig. 1 shows that a number of manual pulleys and small posts are set up evenly on the internal circumference wall of the tank to carry out hoisting: 图1：手拉葫芦提升示意图 Fig 1: Sketch of manual pulley hoisting 胀圈和吊耳 手拉葫芦 桅杆 罐底板 罐基础 斜撑 罐壁Expanding ring and hoisting lugManual pulleyBackstayBo

12、ttom plate of the tankFoundation of the tankTilted supportShell plate图1：储罐内壁圆周上均设若干手拉葫芦和立柱进行倒装法示意图Fig. 1 Sketch of a number of manual pulleys and small posts being set up evenly on the internal circumference wall of the tank to carry out flip chip construction4. 手拉葫芦提升装置的准备The preparation of manual

13、pulley hoisting device4.1 手拉葫芦装置Manual pulley device4.1.1 选用5t、10t手拉葫芦。Select 5t, 10t manual pulleys4.1.2 逐台检查手拉葫芦应无严重磨损。Make sure that each manual pulley is without severe wear4.2 胀圈：根据罐壁内径曲率分段采用型钢制作，各段再用螺栓联结成几大段。各大段之间采用手压千斤顶胀紧在罐壁上。胀圈胀紧采后用传力筋板（龙门板）扣住胀圈分别焊在罐壁上，传力筋板一般设置在提升架滑动托架两侧部位，以便共同承受液压提升时的罐体重量。E

14、xpanding ring: It is made of profile steel in segments according to the curvature of internal diameter of the tank wall, and the segments are bolted into several large segments. The segments are expanded tightly to the tank wall by manual jacks between them. After the expanding ring has been expande

15、d tightly, gantry plates are applied to hook up expanding ring and to be welded on the tank wall. The gantry plates are usually set up at both sides of the sliding rack of lifting rack in order to jointly support the weight of tank when applying chain block lifting.4.3 准备施工所用的工具如龙门板，销子，钢尺加减丝，撬棍，手锤，大

16、锤，样板等。作立柱的垫板，垫板规格为40040012。Prepare tools used in the construction such as gantry plates, pins, small hammer, large hammer, sample plates, etc. The specification of liner plate for post is 400x400x12.4.4 手拉葫芦数量的确定Decide the quantity of manual pulleys4.4.1 选用各储罐所需要的手拉葫芦载荷量Select the load of manual pul

17、ley required by each tank4.4.2 手拉葫芦数量的确定主要依据手拉葫芦的承载能力和提升储罐最后提升的最大载荷。The quantity of manual pulleys is decided based mainly on the load of manual pulley and the maximum load of tank eventually hoisted.4.4.3 最大提升的载荷（Pmax）计算如下：Maximum hoisting load is calculated as follows:PmaxK（P1P2P顶P附）Pmax = K (P1 +

18、 P2 + . + Proof + Pattachment)式中：K1.4 Where: K = 1.4P1P2罐壁板的重量，单位：tP1 + P2 + . is the sum of weight of shell plates in ton (t)P顶 罐顶的重量，单位：tP roof is the weight of roof P附 附件的重量，单位：tP attachment is the weight of attachment in ton (t)4.4.4确定手拉葫芦使用的数量Decide the quantity of manual pulleys required计算公式：C

19、alculation formula:NPmax/GN Pmax/ x G式中：N为手拉葫芦数量Where: N is the quantity of manual pulleysPmax为最大提升的载荷tPmax is the maximum hoisting load in ton手拉葫芦起重折减系数，取0.60.8is the deduction coefficient with a range of 0.6-0.8 G单台手拉葫芦的额定起重量；Gis the rating load of single manual pulley4.4.5手拉葫芦数量一览表表1 ：Table 1. Li

20、st of quantity of manual pulleys序号Sequence number储罐编号Number of tank相对应的计算书According to calculation sheet储罐名称Name of tank储罐尺寸(mm)Dimensions of tank (mm)储罐容积(m3)Volume of tank (m3)储罐起重重量(t)Weight of tank that be put up (t)手拉葫芦数量(台)Quantity of manual pulley (set)手拉葫芦型号(t)Model of manual pulley (t)桅杆规格

21、Model of the backstay (mmmm)涨圈规格 Model of the Swell loop桅杆间距离Distance of eath backstay(m)单支桅杆承重eath backstay weight(t)1T-xx12A1污水储罐Waste water tank20000x16000502712420102xx7 183.126.22T-xx12B1污水储罐Waste water tank20000x16000502712420102xx7 183.126.23T-xx12C1污水储罐Waste water tank20000x16000502712420102

22、xx7 183.126.24T-xx101苯乙酮储罐Hypnone reverse tank20000x1200037706220102xx7 183.123.15T-xx01A2纯碱储罐Sodium carbonate reserve tank16000x1500030169316102xx7 163.115.816T-xx01B2纯碱储罐Sodium carbonate reserve tank16000x1500030169316102xx7 163.115.817T-xx014MPG产品储罐MPG product reserve tank15000x130002297531210159

23、6 163.xx4.428T-xx024MPG产品储罐MPG product reserve tank15000x1300022975312101596 163.xx4.429T-xx034MPG产品储罐MPG product reserve tank15000x1300022975312101596 163.xx4.4210T-xx034粗环氧丙烷储罐Reserve tank of raw propylene epoxide15000x15000265170 12101596 163.xx5.8311T-xx074苯乙烯成品储罐Storage tank of Finished benzene

24、 ethene products15000x1500026515212101596 163.xx4.3312T-xx084苯乙烯成品储罐Storage tank of Finished benzene ethene products15000x1500026515212101596 163.xx4.3313T-xx094苯乙烯成品储罐Storage tank of Finished benzene ethene products15000x1500026515212101596 163.xx4.3314T-xx14废烧碱储罐Reserve tank of waste caustic tank1

25、4000x1400022017012101596 163.635.8315T-xx153热油储罐Hot oil reserve tank12500x120001473321251596 123.232.6716T-xx663粗5储罐Raw 5 reserve tank12500x140001718481251596 123.23417T-xx043环氧丙烷储罐Reserve tank of propylene epoxide12500x110001350381251596 123.233.1718T-xx053环氧丙烷储罐Reserve tank of propylene epoxide125

26、00x110001350381251596 123.233.17xxT-xx23二乙二醇储罐Diethyl digol reserve tank12500x100001104321251596 123.232.6720T-xx33二乙二醇储罐Diethyl digol reserve tank12500x100001104321251596 123.232.6721T-xx213乙醇停留储罐Alcohol staying reserve tank12500x90001104351251596 123.232.9222T-xx653LCCCO储罐LCCCO reserve tank10000x1

27、40001100361251596 122.xx323T-xx50393%硫酸储罐93% vitriol reserve tank8000x10000503371251596 121.963.124T-xx183燃料油储罐Fuel oil reserve tank8000x1200060320.1 1251596 121.961.725T-xx703回收乙腈储罐Recycled acetonitrile reserve tank8000x1100055321.31251596 121.961.826T-xx113苯乙烯残余物储罐Benzene ethene residual product r

28、eserve tank8000x900045216.71251596 121.961.45. 手拉葫芦立柱的平面布置说明Plane layout instructions of manual pulley posts5.1 立柱应均匀布置在罐壁内侧，尽量靠近壁板，以减少立柱的弯矩。每个立柱的稳定性影响整个罐体提升的稳定，必须平稳垂直固定，并用两根斜支撑杆加固，必要时(最大起重重量超过5 0吨，罐体直径大于或等于20米时）可增加一根联到中心的径向水平拉绳（钢丝绳），钢丝绳之间用紧扣螺丝拉紧,使所有提升架呈辐射形联接；或者当最大起重重量大于35而小于95吨，罐体直径小于20米时，每个提升架可增加一根斜支撑，使提升架更加稳定。这样布置既可使单个立柱有足够的刚度，又使所有立柱形成封闭系统，充分保证立柱组成的提升系统的稳定性。Posts erected at the internal tank wall should be as close to tank shell plates as possible in ord