吊车安装方案Word格式文档下载.docx

1、 Prepare required machinery, tools, measuring tools during rail installation;6） 检查轨道的质量：如发现有弯曲变形，应校正后才能安装； Check the quality of the rail: if found bending and deformation, correct before installation;7） 吊车梁放线检查及标高测量： The crane beam paying off check and elevation measurements:a 用经纬仪测量吊车梁中心线，并留下标记（23米

2、设置一个点）；The theodolite is used to measure the crane beam centerline and leave marks （set a point every 2-3m）;b 用水准仪测量吊车梁的水平标高，并作记录； Use water level to measure the crane beam and make records;C 吊车梁跨距用钢卷尺、弹簧称测量；注意弹簧称的示值应和检查大车轮距时一致； Crane beam span should bed with measure steel tape, spring balance; pay

3、 attention to the spring balance showed values consistent with those during measurement of the thread of the gantry. 1.2 轨道安装Rail installation1.2.1 重轨（38kg/m以上）压板式安装程序（带钢垫板）Heavy rail （38kg / m or more） pressure plate installation procedure （with steel shim）1） 基准板安装1） The reference board is installe

4、d：在吊车梁上每隔2米左右固定一块垫板，要求标高（用水准仪测量）控制在2m以内，纵横向水平度以2mm/m水平仪找平；On the crane beam, fix a pad about every 2m, required elevation （measured with water level） should be controlled within 2m, vertical and horizontal levelness should be made with 2mm / m spirit level;2） 轨道就位2） Rail in place：把经检查符合安装要求并下料的轨道按预选

5、排好的顺序吊装就位；Hoist cut rails which meet the installation requirements and after inspection in place according to pre-determined order;3） 轨道找正、定位、紧固3） Rail alignment, positioning, fastening安装所用的工具、材料（螺栓、垫圈、压板、螺母等）用小桶或工具袋吊到吊车梁上，注意放好，以防掉下伤人；必要时也可对位穿好，但不紧固，用鱼尾板把轨道联接成一体，注意轨道接头应有2mm间隙，以保证热膨胀要求；根据中心线找正轨道，先固定基

6、准位置，并测量检查安装数据，符合要求后，垫其它位置，要求垫平、垫实并固定，检查后把螺栓全部紧固。Installation tools and materials （bolts, washers, clips, nuts, etc.） should be hanged to the crane beams with a keg or tool bag, and pay attention to putting them away, to prevent fall-against injuries; if necessary, counterpoint assembly can be made,

7、but do not fasten them, and make coupling connection to the rail with fishplates, and pay attention to the rail joint gap should be 2mm, to ensure the requirements of the thermal expansion; according to the centerline, find alignment for the rails, first fix the reference position and measure and ch

8、eck the installation data, and pad other positions after meeting the requirements, and pad and fix solid, fasten all of the bolts after checking.4） 测量检查4） Measurement and check：轨道安装找正后，用经纬仪、水准仪、钢卷尺、弹簧称等量具进行最后测量检查，质量符合安装技术要求和设计要求，并做记录，作为交工资料。After the rail mounting alignment, final measurement and ch

9、eck should be made with theodolite, level, steel tape, spring balance equal amount, and the quality should meet the installation requirements and design requirements and make record make records well which shall be used as the hand over information.5） 质量检查符合要求后，将方垫圈与压板点焊，并每隔五组对焊一组。After quality chec

10、k and meeting the quality requirements, make spot welding for square washers and the pressure plate, and one group of butt welding will be made every five groups.1.2.2 轻轨（24kg/m以下）、方钢轨道安装Installation of light rail （24kg / m or less） and square steel rail 1） 基准板安装1） Installation of the reference boar

11、d：在吊车梁上每隔1.5米左右固定一块垫板，要求标高（用水准仪测量）控制在2mm以内。纵、横向水平度以2mm/m水平仪找平。Fix a pad about every 1.5m on the crane beam and the elevation （measured with water level） should be controlled within 2mm. Vertical and horizontal levelness of 2mm / m and find leveling with spirit level.3） 轨道找正、定位、紧固、焊接：3） Rail alignmen

12、t, positioning, fastening, welding:a 栓压板式安装找正、定位、紧固方法和重轨安装方法相同。Bolt pressure plate mounting alignment, positioning, fastening methods are the same as the heavy rail installation methods.b焊接式安装：在基准板位置进行找正，并点焊，待两条轨道所有基准板处都点焊完后，进行测量检查，符合要求后，进行复垫固定并点焊，最后进行全面焊接。Welded installation: alignment at the posit

13、ion of the reference plate and make spot welding, and after all the reference plates of two rails are made spot welding, and meet the requirements after making measurement and inspection, re-pad, fix and make spot welding, and at last make full welding.4） 方钢轨道接头的宜在螺栓处，如不在螺栓处，应在接头下面放钢垫板。Square steel

14、rail joint should be at the place of the bolt, if not at the place of the bolt, steel pad plate should be put under the joint.5） 测量检查Measurement and check：轨道安装找正后，应进行最后测量检查，安装质量应符合要求并作好记录，作为交工资料After the rail mounting alignment, final measurement and check should be made, and the installation qualit

15、y of shall comply with the requirements and make records well which shall be used as the hand over information.1.2.3 车挡制作与安装Car bumper production and installation1） 车挡按施工图或标准制作。Car bumpers should be made according to construction drawings or standards2） 车挡焊缝要饱满，不得有裂纹及咬边现象。Car bumpers welding gap be

16、full, no cracks and undercuts.3） 车挡与吊车梁联接孔必须按吊车梁的实际孔间尺寸而定。The size of car bumpers and the crane beam coupling hole should be subject to the actual size between the holes. 4） 缓冲器紧固螺栓必须用双螺母和斜垫圈。Buffer device fastening bolts must be double nuts and taper washers.5） 同一跨内两条平行轨道上，车挡与起重机缓冲器的接触面要在同一平面并和轨道纵向

17、中心线垂直。使两者到定位线的距离4mm。On two parallel rails of the same span, the contact surface between the car bumper and the crane buffer device should be of the same surface and vertical to the longitudinal centerline, and let the positioning distance away from the car bumper and the crane buffer device 4mm6） 车挡

18、制安装完后，应刷防锈漆两遍。After the car bumper system is installed, paint antirust paint twice.1.3 轨道安装技术要求Rail mounting technical requirements1.3.1 轨道安装的偏差要求Rail mounting deviation requirements：1） 轨道实际中心线对安装基准线的位置偏差不应超过3mm。The positional deviation between the actual rail centerline and the mounting baseline sh

19、ould be no more than 3mm.2） 轨道实际中心线对吊车梁实际中心的位置偏差不应超过10mm。The positional deviation between the actual rail centerline and the crane beam actual center should be no more than 10mm.3） 两条轨道中心线间跨距偏差不应超过5mm。The span deviation between two rails centerline should not exceed 5mm.4） 同跨两平等轨道的标高相对差在柱子处应不大于10mm，

20、其它处应不大于15mm。The relative difference between elevations of two parallel rails of the same span at the pillars should not be greater than 10mm, others should not be more than 15 mm.5） 轨道的纵向下水平度不应超过1/1500；轻轨重轨，起重机轨和方钢轨应在每根柱子处测量。全行程上最高点与最低点之差不应大于10mm。The rails longitudinal lower leveling degree should n

21、ot exceed 1/1500; Light rail, heavy rail, crane rail and side rail should be measured at each pillar. The difference between the highest and lowest points in the full stroke should not be greater than 10mm.1.3.2 两条平行轨道的接头位置应错开。其错开距离不应等于起重机前后车轮的轮距。Joint position of two parallel rails should be stagge

22、red. The staggered distance should not be equal to the tread between the front and rear wheels of the crane.1.3.3 轨道接头应符合下列要求Rail joints shall meet the following requirements：1） 接头用鱼尾板或与鱼尾板规格相同的联接板联接时，接头左、右、上在面的偏移均不应大于1mm，接头间隙不应大于2mm。During joints use fishplates or coupling plates with the same spec

23、ifications, deviations on the left and right, above and below should not be greater than 1mm the joint gap of no more than 2mm.2） 接头用对接焊时，焊条和焊缝应符合钢轨的材质和焊接质量的要求，焊好后接头平整光滑。During joints use butt welding, electrode and the weld gap should meet the rails material and welding quality requirements and sho

24、uld be smooth after welding.3） 伸缩缝处的间隙应符合设计规定，其偏差不应超过1mm。Expansion joints gaps should be consistent with the design requirements and the deviation should not exceed 1mm.4） 用垫板支承的方钢轨道，接头的垫板宽度应比其它处增加一位。Square steel rail supported with sheet pad, the width of the sheet pad at the joint should be increa

25、se an order.1.3.4 在钢吊车梁上铺钢轨时，钢轨底面应与钢梁顶面贴紧。如有间隙，其长度超过200m时，应加垫铁垫实，垫铁长度不应小于100mm，宽度应大于轨道底面1020mm，每处垫铁不应超过三层，垫好后与钢梁焊接固定。When paving the steel rails on the crane beam, steel rail underside should closely align with the steel beam top surface. If any gap and its length of more than 200m, add sizing block

26、s to pad it, and the length of sizing block should not be less than 100mm, the width should be 1020mm greater than the rail bottom surface, and at no place will the sizing blocks exceed three layers, welded and fixed with the steel beam after padded well.1.3.5 轨道上所有螺栓必须拧紧，拧紧后螺纹最短应露出螺母1.5扣，最长应低于清道板10

27、mm以下。All bolts on the rail must be tightened, and after tightened, the shortest threaded nut should expose 1.5 buckles and the maximum of less than 10mm below the way-cleaning board.1.3.6 露天跨的起重机轨道所用的紧固螺栓。在露出螺纹部分刷钙基脂黄油。The exposed threaded portion of fastening bolts used the open-air-span cranes rai

28、l should be painted calcium grease butter.1.3.7 同一跨端的两车挡与起重机缓冲器均应接触，否则应调整。Two car bumpers on the same span-end should contact the cranes buffer device, otherwise it should be adjusted. 1.4 测量检查Measurement and checks1.4.1 轨道安装好以后，应按规范要求进行轨道中心线相对位置偏差、轨道标高、轨道标高相对差、轨道跨距的偏的测量检查。并在记录，以便整理交工资料。After the ra

29、il is installed, measurement check should be made for rail centerline relative position deviation, rail elevation, relatively rail elevation deviation, rail span deviation according to requirements and make records, to finish handing over the delivery records.1.4.2 测量检查方法Measurement inspection methods：1） 轨道中心线相对位置偏差：用经纬仪、钢直尺测量，也可依据所放基准线用钢直尺测量。The relative position deviation of the centerline of the rail: measured with theodolite and steel ruler, and measurement can