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1、of 16 session brought to adhere to people-oriented, all-round, coordinated and sustainable scientific development view, promoting economic and social and human development. The core of the scientific Outlook on development is people-oriented. Implement the scientific concept of development and first
2、 implementation of people-oriented requirements. Office of the Party Committee of this years work, we have to firmly establish the idea of people-oriented philosophy, richness of understanding the people-oriented, seriously implement people-oriented requirements correctly grasping the practice of pe
3、ople-oriented, through people-oriented three services working process, pushing the city Party Committee Office work to a new level. Investee (b) investee by people-oriented, in the final analysis is centred, human premise, a human-powered, human purpose. People-oriented thinking long. As early as th
4、e spring and Autumn period of more than 2000 years ago, Qi Guan Zhong: overlord of the beginning, and people-oriented. Principle of the solid. For thousands of years, traditional Chinese political culture there is a wide variety of people-oriented thought. Pan Gengs people to the Duke of Zhous prote
5、ct and then to Confucius man, from his your KingLight to the idea of Grand boat water and then to advocate since the Han and Tang dynasties nation , these useful idea is, is the country of the people, political sources. The rulers of people, the San Zhi bei yan; the rulers of thin people, then died
6、suddenly. The West ever since the Renaissance, it is because of the rise of humanism, really started to self awareness, self discovery and self-reflection. Predecessors in criticism of Marx and Engels thought on the basis of the outcome of, according to the great discovery of historical materialism,
7、 reveals the true nature of human existence, the ideology was essential and strongly suggests, as provided. In 1894, the Engels from Marxs writings, singled out his favorite passage for the new century weekly solemn inscriptions: there, the free development of each is the free development of all peo
8、ple. In modern society, people-oriented thinking more and more attention. People generally regard it as a kind of economic and social development, a principle, a requirement, as a need to maintain the interest of the people of, a pursuit, a purpose. This idea was praised, with the profound connotati
9、on and practical significance. Investee 1. people answering epistemological questions and answered the questions of methodology. People contains a profound philosophical, epistemological and methodological significance of science. Known as epistemology, refers to the theories on the relationship bet
10、ween knowledge and practice. In the view of Marx and Engels, man is mans world, is the State, society, and history writers and characters. In other words, the world is one world, society is human society. We know the society, starting from the people to observe; we know the practice, from the people
11、 to study; we knew Office work, from the people who set out to explore. Ignoring this, will she seek目 录第一章 编制依据2第二章 QTZ100塔式起重机概况2第三章 起重机构造简介7第四章 塔机安装11第五章 附着安装及注意事项18第六章 电气安全装置及其调整方法19第七章 塔机的试运转23第八章 安装(拆卸)有关安全注意事项24第九章 塔机安装验收27QTZ100附着式塔式起重机安装(拆卸)施 工 方 案第一章 编制依据一、 深圳艺丰地产建筑发展有限公司润民华庭项目经理部关于QTZ100塔式
12、起重机安装的委托书。二、 QTZ100塔式起重机使用说明书三、 现场地质条件第二章 QTZ100塔式起重机概况一、 QTZ100塔式起重机是由建设部长沙建设机械研究院设计的新型起重运输机械,该机为水平臂架,小车变幅,上回转,自升式塔机。最大起升高度达120.00m。额定起重力距980KN(100T.m),最大额定起重量为8T。该机加长臂为60.00m,在臂头可吊1.20T,具有作业范围大,工作效率高等特点。二、 该机起升机构采用双速绕线式电机带涡流制动器,吊钩采用自动换倍率装置,通过滑轮系统的变换可获得六种工作速度:最高起升速度为100m/min,最慢速度为3.00m/min。具有高速轻载、低
13、速重载和理想的空钩速度及慢就位速度等特点,有利于提高搭机的工作效率。三、 回转机构采用了左右对称布置的各自独立的两套回转机构,每套都采用双速电机液力偶合器摆线针轮减速传动方案,结构紧凑,起动、制动平衡可靠。四、 液压顶升:该机加节采用自动液压顶升,可随建筑物高度变化自行顶升加高,塔机的起重性能在各种高下均保持不变。五、 操纵室设在塔机顶部,视野开阔,操作舒适方便。在司机室内装有综合显示仪(可显示所吊物件重量、幅度、力矩及当时的风力大小等),确保安全操作。六、 保护装置:本机具有如下各种安全保护装置:(一) 起重力矩限制器;(二) 最大起重最限制器;(三) 起升高度限位器;(四) 回转限位器;(
14、五) 变幅限位器。从而有效的保证了塔机安全可靠的运行。七、 电气系统:该塔机总装机容量为43.5KW,电气系统元器件主要采用法国TE公司引进技术生产的LC1系统接触器,性能优良,可靠度高。电气及操作系统采用传统电力、电气原理,便于掌握和维修。因而,该机具有参数先进,造型美观,性能优越,经济性好,工作空间大等优点。八、 主要技术性能参数一览表:机构载荷率起升机构JC 40%回转机构JC 25%牵引机构JC 25%起升高度(m)附着式120(180)最大起重量(T)8工作幅度(m)最小幅度3最大幅度54(60)起升机构提升速度(m/min)a=2a=465010032550相应起重量(T)441.
15、5883慢就位速度(m/min)3电机功率(KW)37/37牵引机构牵引速度(m/min)35 52电机功率(KW)4 5.5回转机构回转速度(r/min)0.43 0.64电机功率(KW)32 42顶升机构顶升速度(m/min)0.55工作压力(Mpa)19电机功率(KW)7.5平衡重(T)臂长 60m11.07(9块)臂长 54m9.84(8块)臂长 48m8.61(7块)臂长 42m7.38(6块)独立式整机重量(不含平衡重压量)(T)臂长 60m48.2臂长 54m47.7臂长 48m47.3臂长 42m46.7工作环境温度()-2040装机总容量(KW)43.5九、 各种臂长时起重特
16、性一览表:(见下页)十、 主要部件计算重量一览表:(见下页)should be dealt with by the personnel Department of the company. (3) personal injury accident occurs, the direct punishment 500-1000, who is directly responsible for the accident responsibility, give notice of criticism and 50-100 economic sanctions against them. (4) to
17、 conceal the accident, reported without undue delay or false, to inform the administrative leadership of the criticism, resulting in serious consequences, the pursuit of leadership, along with 500-1000 punishment. (5) significant near miss should be attempted as the case of responsible for the accid
18、ent and construction team injuries accident penalty provisions, mutatis mutandis. Eight, should perform in the construction standards and specifications, serial number a 1 GB3323-2005 steel fusion welded butt joints, welding engineering-Ray lighting and quality rating of 2 GB11345-89 steel welds man
19、ual methods of ultrasonic inspection and testing results for grade 3 GB50236-2002 industrial pipe welding engineering code for construction and acceptance of field equipment 4 HGJ222-92 technical specification for welding of aluminium and its alloys 5 low temperature steel welding procedure 6 SH3525
20、-2004 petrochemical JB/ T4708-2000 of welding procedure qualification for steel pressure vessels 7 JB/4709-2000 8 JB4730-2005 pressure vessel welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equip
21、ment installationend to form a proper understanding. Methodology refers to methods of knowing the world, transforming the worlds theory. Historical materialism tells us that social development, leave is impossible; all social progress, leaving people unable to achieve. We do anything, must first of
22、all take into account the human factor, to find ways to give full play to the initiative and human creativity, mobilizing peoples enthusiasm. This is the result of numerous historical practice of most of the scientific method. Emperor TaizongThe world of excellence into my opponent and Zhenguan rule
23、, Qing Zeng Guofan to more aides for the first prerequisite Zhong XING Ming Chen, are insisting on methodology of successful models. Promoting the reform and development, construction of well-off, more demands that we as a people-oriented scientific method. We do work in the countryside, it is neces
24、sary to put farmers first we engage in State-owned enterprise reform, we must regard expanding employment as an important goal we created urban, optimization-Habitat environment must be pursued. Promotion Office, too, only mans subject status, to achieve rapid development. Investee 2. people who res
25、ponded to the question, and replied to questions depending on who. Who issues, is concerned with the problem of the ruling party; depending on who issues are questions relating to the source of power of the ruling party. Look at the trend of the world, throughout the ages, no partys fate was not to
26、be dominated by people, no Albert is not driven by the people of a nation. Our party has always attached importance to people, caring for people, his people as the coldest winter, parents of people as their own, but there were also some in adhere to people-oriented bias, war sufan expansion peacetim
27、e cultural revolution, has caused a great loss to the revolution and construction. Through history, our party proved that when people, caring for people, and along the way there is a powerful force; when to ignore peoples thinking, to ignore the interests and needs of the people, the partys cause wi
28、ll suffer setbacks. People-oriented, power for the people, this is the most fundamental rules governing laws, large and small, every aspect is also ruling is the most essential requirements. Set up the people-oriented concept of governance, requires us to establish the main position, everything for
29、the masses, rely on the masses, and consciously do right for the people, show concern for the benefit of people and bring benefit to the people, real people as masters of the country, construction of the main body and the cause of main. From this perspective, adhere to the people-oriented and that i
30、s power for the people is to uphold the mass viewpoint and the mass line of the party. Office work is serving the overall work of the party. Only around the service objects, service, relying on the service principal to the service in order to Shun Water push the boat, a long-term perspective, creati
31、ng impressive performance. Investee 3. people responded to a question of values, again answering Outlook on questions. Values and Outlook are an organic unity, and Outlook-27 -各种臂长时起重特性一览表幅度(m)3141516171819202122232425起重量(T)a=2 a=448.047.3746.8346.3545.9345.5645.2344.9344.6644.4244.204幅度(m)262728293
32、03132333435363738起重量(T)a=2 a=43.803.633.463.323.183.052.932.812.712.612.512.422.34幅度(m)39404142434445464748495051起重量(T)a=2 a=42.262.182.112.041.971.911.851.791.741.691.631.581.54幅度(m)525354555657585960起重量(T)a=2 a=41.501.451.421.381.341.301.271.231.2备 注各列幅度之间相应起重量可参见产品说明书有关图表。主要部件计算重量一览表序号代 号名 称重量(Kg
33、)备 注1QTZ100-1平衡臂31442-2起升机构28003-3平衡臂拉杆523两 根4-4回转机构1248两 套5-5回转限位心9.56-6起重量限制心48.47-7塔 顶13858-8起重臂61909-9起重臂拉杆140010-10牵引机构49111-11吊钩23412-12牵引小车33013-13操纵室40514-14电气原理图60015-15电气布置图16-14电气接线图17-17回转塔身126118-18上回转支座143619-19下回转支座177620-20顶升套架298521-21顶升机构67422-22上塔身9736独立式上搭身标准节11节23-23下塔身6094下塔身标准
34、节6节24-24底架464625-25附着架6127共4个26-26基础2100027-27力矩限制心1428-28压 重25000共12块29HSV154.50回转支承700独立式整机重量48130不含基础、压重、平衡重第三章 起重机构造简介QTZ100塔机由金属结构、工作机构、液压顶升系统、电气控制及安全设施等组成。一、 金属结构:金属结构主要包括底节、塔身、起重臂、平衡臂、回转塔架、顶升套架及附着装置等。(一) 底 节:底节与埋入钢筋砼塔机基础的高强螺栓连接后一并埋入塔机基础中,底节埋入深度1.00m2.00m。(二) 塔 身:塔身由上、下塔身两部分组成,其横截面外包尺寸为1.80m1.
35、80m的标准节。其中下塔身有6个标准节,主弦杆由角钢内加焊加强角钢而成。节间用12根高强螺栓连接。上塔身由39个标准节组成。主弦杆为两根等边角铁拼方而成,节间采用8根高强螺栓连接固定。上、下塔身标准节长度均为2.50m。(三) 附着架:附着架由一组套环梁和三根撑杆组成,其作用是将起重机锚固在建筑物上,以增强塔身刚度和整体稳定性,撑杆长度可在塔机中心距建筑物3.53.80m范围内调整。当搭身安装最大高度120.00m时,设计共设附着架四道。其中一道附着高度h1=40.00m,以上每20.00m加设附着架一道,塔身顶部悬臂高度工作时不超过22.50m。(四) 起重臂:整个起重臂由10节组成,全长6
36、0.17m。横截面为等腰三角形。上弦杆、斜腹杆、水平杆均为采用无缝钢管,下弦杆为槽钢,兼作牵引小车的运行轨道,起重壁根部通过销轴与回转塔身相连。(五) 平衡臂: 平衡臂为槽钢和角钢组焊而成的平面框架,框架上设有走道和栏杆,用于安装和维修。全臂分为前后两节,总长16.106m。电气控制柜布置在臂根,平衡配重搁置在尾部,起升机构设在平衡重之前。(六) 回转塔架:回转塔架包括塔顶、回转塔身、上下支承座及挂靠在支座和回转塔身上的操纵室。1、 塔 顶: 塔顶为锥形结构,下端用8根螺栓与回转塔身相连。顶部通过刚性组合拉杆分别与起重臂、平衡臂相连。并在靠平衡臂一侧主弦杆上装有力矩限位器。2、 回转塔身: 回
37、转塔身是一个类似塔身标准节的钢结构件。上、下分别与塔顶上支承座相连,起重臂一侧设有起重量限位器。(七) 顶升套架:顶升套架主要由套架、平台、液压顶升装置等组成,用于塔身顶升加节。套架套装在塔身外侧,其内侧布置有16组可调滑块,顶升时,滑块与塔身主弦杆外侧贴合,起导向支承作用。套架上端用螺栓与下支承相连,其臂架方向上半部装有两根引导轨,用以引入标准节,顶升横梁设在套架后侧以支撑顶升油缸,液压泵站固定在套架平台上,顶升时,操纵顶升系统进行顶升作业。二、 工作机构:工作机构包括起升机构、回转机构、小车牵引机构等。(一) 起升机构:起升机构用于物件起吊,它由电动机、变速箱、液压推杆制动器、卷筒及高度限
38、位器等组成。驱动电机为起重用涡流制动绕线转子双速三相异步电机,通过连轴器与ZQ65型圆柱齿轮减速箱连接,减速器带动卷筒工作。通过变速使每一种钢丝绳倍率获得三种不同的工作速度。连轴器处设有液压推杆制动器,制动平衡可靠。卷筒末端装有起升高度限位器,当吊钩超过允许高度时,可自动停止起升机构向上运行。(二) 回转机构: 该塔机设有两套回转机构,左、右对称布置,分别固定在回转支承座上,每套回转机构由电机、液力偶合器、制动器、行星摆线针轮减速器和回转小齿轮组成。当减速器输出端上的小齿轮绕回转支承外齿转动时,带动回转塔架回转。停机不工作时,制动器必须保持常开状态。禁止工作时回转停止前制动,以免损坏制动器和小
39、齿轮。(三) 小车牵引机构: 小车牵引机构主要用于牵引小车往返、变幅。牵引机构安装在起重臂第一节臂内。主要由电机、涡轮减速器、卷筒、变幅限位器组成。调整变幅限位器即可控制小车的变化幅度。三、 液压顶升系统:(一) 液压顶升系统由泵站和顶升油缸组成,油缸一端同顶升套架连接,另一端与顶升横梁相连,将顶升横梁端轴伸入塔身爬爪板支孔内,启动泵站电机,齿轮油泵工作,通过操纵阀控制油缸伸缩完成塔机顶升加节作业。(二) 泵站工作状态:1、 工作压力:19mpa,额定流量14L/min。2、 当手动操纵杆处于中位时,溢流阀处于御荷状态,压力油经溢流阀和精滤器流回油箱。3、 当操纵杆向上扳到位时,液压油进入油缸
40、无杆腔,活塞杆出伸,开始顶升。4、 当操纵杆向下扳到位时,液压油进入油缸有杆腔,油缸中活塞杆回缩。5、 系统中平衡阀是防止顶升过程中因管路爆裂或其它原因引起的泄漏而导致顶升力突然下降,确保顶升作业安全操作。6、 顶升系统有关参数:(1) 额定压力:20mpa;(2) 额定顶升力:50T;(3) 油缸直径:180mm;(4) 活塞杆直径:100mm;(5) 油缸最小长度:2263mm;(6) 油缸最大行程:1600mm;(7) 顶升速度:0.55m/min。四、 绳轮系统与换倍率装置:本塔机具有两套独立的绳轮系统:即起升钢丝绳系统和小车牵引钢丝绳系统。为防止起升钢丝绳扭转,设置有防扭装置。为防止
41、小车钢丝绳断裂造成小车自行溜车,在牵引小车上装有断绳自翻卡板保护装置。(一) 起升钢丝绳系统: 起升钢丝绳由起升卷筒放出经排绳滑轮、塔顶滑轮、起重量限制器上的导向滑轮进入牵引小车及吊钩上的滑轮,最后固定在起重臂的头部带防扭装置的绳轮上。(二) 小车牵引钢丝绳系统: 小车牵引机构固定在吊臂根部第一节臂内,牵引机构卷筒按两小方向引出两根钢丝绳。一根通过臂根向滑轮固定于小车后部的环套上。另一根钢丝绳的一端通过吊臂上弦及臂头的导向滑轮引入小车前端一个带棘轮张紧装置的小卷筒上。每根绳的另一端固定在卷筒两端。第四章 塔机安装一、 安装前的准备工作:(一) 塔机基础位置选择及基础施工: 本工程塔机安装位置位
42、于润民华庭和商品(市场)综合楼工程轴与线交点的设计桩号ZH3,施工桩号72#桩顶上,该桩桩径由原设计1200mm调整为1400mm,桩基设计承载力约8590T。(二) 塔机独立工作状态传给基础的荷载:1、 垂直荷载:70T;2、 水平荷载:47.16T;3、 倾翻力矩:198.15Tm;4、 扭矩:28Tm。塔机附着后,基础所受的倾翻力矩大大减少,垂直荷载有所增加。(三) 塔机基础设计与施工:1、 桩基施工时,对拟用作塔机基础的72#桩桩顶标高根据塔身底节埋深要求予以控制(桩顶至地下室底板面高度为1.50m)。2、 以控制桩顶标高作为搭机基础底标高,以桩心为准向四周各扩2.00m,即基础底宽4
43、.00m,上口宽7.00m,高度为1.00m的四方锥体。3、 在桩顶以上500mm处用双拼槽钢 匚28a焊成十字底架,底架四端各用425“冂”型钢筋上部与底梁焊接后调平固定。4、 塔机基础上、下配筋为20200,侧向配筋为12200。5、 安装塔身底节、调平、校正。6、 经隐蔽检查合格后浇捣基础砼,砼强度等级C30(另详塔机基础施工图)。(四) 吊装机械选择:1、 由于本工程塔机安装在地下室底板内,塔机中心距坡顶水平距离实测为24.00m。根据塔机部件最大重量决定采用80T轮胎吊在坡顶安装。2、 部件转运机械设备: 部件转运吊车采用25T轮胎吊与8T平板汽车配合作业,根据安装顺序随时运送有关部
44、件至80T吊车的吊幅内。(五) 辅助吊装设备的准备,如索具、钢丝绳、卡环等常用吊装用具。(六) 场地准备:1、 塔机安装由于部件多,特别是起重臂拼装,必须具备一定的场地,因此安装前应对所需场地内的其它物件、材料予以全面清理,便于部件组装。2、 对吊装设备行走范围的道路,场地事先进行修整填平、备用。3、 电源配置应合理、安全、方便,距安装场地不宜过远。(七) 人员准备:1、 塔机安装前应成立塔机安装领导小组,分工负责,责任到人,实行统一指挥,统一行动。2、 参加塔机安装的人员必须具备技术熟练,身体健康等条件。3、 安装前由领导小组指定专人做好对参与安装的全体人员进行操作技术和安全生产方面的技术交
45、底。二、 安装程序: 复核已埋底节的垂直度安装34节下搭身标准节,校正紧固套架安装回转塔架安装塔帽安装平衡臂安装起重臂安装接通电源穿钢丝绳挂吊钩加节顶升至25m电气安全保护装置调整试运转验收合格后投入使用。三、 塔机安装方法:(一) 标准节安装前,首先先复核已埋底节的垂直度,确保主弦杆四个侧面垂直度偏差小于1/1000。(二) 下塔身标准节安装:首先安装34个标准节,利用80T吊车完成吊装,每节就位后,必须校正、调直,拧紧四角紧固螺栓。(三) 套架安装:1、 先行组装套架上、下工作平台,然后吊起套入已装好的标准节慢慢放下,使其支落在支耳上。此时套架上法兰盘应略低于顶节弦杆上表面。套入时顶升油缸应位于设定的规定位置,并严格检查、调整各滑块与塔身主弦杆表面的间隙。2、 吊装油缸、泵站、接好油管、检查液压系统各连接杆件是否牢固、可靠,并将顶升油缸下横梁端轴插入标准节爬升支板的轴孔内。(四) 吊装回转塔架:1、 在地面组装好回转塔架,包括塔顶、回转塔身上下支承座、回转支承及操纵室等(也可以分两组组装),然后吊装至下塔身标准节顶部并与标准节连接好。最后启动泵站,使顶升套架上升与下支座贴近。2、 用16根M20螺栓将下支座与顶升套架连接紧固。(五) 整体吊装平衡臂:1、 在地面按设计要求拼装平衡臂,并装配工作平台栏杆、起升机构、电气控制柜等,平
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