1、 QTZ400(JL7050)自升塔式起重机 OPERATING INSTRUCTIONS FOR QTZ400 (JL7050) TOWER CRANE 使 用 制造许可证Manufacture License:TS2410615-2012 说 明 书 JIANGLU ELECTROMECHANICAL SCIENCE Qualified installation team; There is a relatively open spaces of assembly and installation. High strength bolts must be pre-tightened up
2、by using the torque wrench according to the torque requirements in the operating instructions. Torque wrench is provided by the user. The company is committed to the continuous innovation of the product, some local of product are subject to change without notice! QTZ400(JL7050)自升塔式起重机 OPERATING INST
3、RUCTIONS FOR QTZ400 (JL7050) TOWER CRANE 使 用 说 明 书 （第一册） 公共部分 (Volume 1) JIANGLU ELECTROMECHANICAL SCIENCE & TECHNOLOGY CO.,LTD. 目 录 Contents 1. 概述 2. 塔机性能和技术指标 2.1 技术性能参数 2.2 起重性能表 2.3 供电要求 3. 塔机工作型式 3.1 底架式 3.2 底架附着式 3.3 独立固定式 3.4 固定附着式 4. 塔机构造 4.1 金属结构 4.1.1 底架 4.1.2 塔身标准节 4.1.3 起重臂 4.1.4 平衡臂 4.1
4、.5 上、下支座 4.1.6 回转塔身 4.1.7 塔顶 4.1.8 驾驶室 4.1.9 爬升架 4.1.10 附着架 4.2 传动机构 4.2.1 起升机构 4.2.2 变幅机构 4.2.3 回转机构 4.3 辅助装置 4.3.1 液压顶升系统 4.3.2 起升绕绳系统 4.3.3 小车牵引绕绳系统 4.3.4 起升钢绳 防扭装置 4.4 电控系统 4.4.1 概述 4.4.2 结构简介 4.4.3 原理介绍 4.4.4 电气操作 4.4.5 安装 4.4.6 调试 4.4.7 变频器的维护和检查 4.5 电气保护装置及其调整 4.6 主要电器元件表 1. General descripti
5、ons 2. Performance and technical index for tower crane 2.1 Technical performance parameter 2.2 Hoisting performance table 2.3 Power supply requirements 3. Working versions of tower crane 3.1 Undercarriage version 3.2 Undercarriage attached version 3.3 Independent stationary version 3.4 Stationary at
6、tached version 4. Tower crane structure 4.1 Metal structure 4.1.1 Undercarriage 4.1.2 Tower standard section 4.1.3 Jib 4.1.4 Counter-jib 4.1.5 Upper & lower abutments 4.1.6 Slewing tower mast 4.1.7 Tower head 4.1.8. Cabin 4.1.9 Climbing frame 4.1.10 Attached frame 4.2 Driving mechanism 4.2.1 Hoistin
7、g mechanism 4.2.2 Trolley travel mechanism 4.2.3 Slewing mechanism 4.3 Auxiliary equipment 4.3.1 Hydraulic climbing system 4.3.2 Hoisting winding rope system 4.3.3 Trolley travel winding rope system 4.3.4Anti-twist device of hoisting wire ropes 4.4 Electrical control system 4.4.1 General description
8、s 4.4.2 Structure briefing 4.4.3 Principle introductions 4.4.4 Electrical operation 4.4.5 Erection 4.4.6 Adjusting and testing 4.4.7 Maintenance and inspection of the frequency converter 4.5 Electrical protective devices and its adjustment 4.6 Main Electrical components table江麓QTZ400（JL7050）塔式起重机使用说
9、明书 OPERATING INSTRUCTIONS FOR QTZ400 (JL7050) TOWER CRANE 11.概述 江麓QTZ400 是一种水平臂、上回转，小车变 幅的自升塔式起重机，采用变频调速技术，满足 最新国际国内各种设计安全标准。QTZ400 塔机是 江麓汇集二十多年塔机设计生产经验推出的运用 各种新技术的大型塔式起重机。该机具有以下特 点： 1)各项性能参数先进、起重力矩大、起升高 度高、工作幅度大、作业空间广、使用效率高。 2)整机造型美观、钢结构轻巧、选材精良并 经整型喷丸、防锈等预处理；标准节采用胎具组 焊和切削加工，互换性好；起重臂变截面，自重 轻，风阻小；塔顶为
10、前倾式，受力简单；采用销 轴和高强度螺栓连接，装拆方便；侧置式司机室， 视野开阔，司机座椅可根据人体需要自由调节， 操作舒适。 3)该机具有固定、附着等工作型式，可满足 城市中高层建筑、工业厂房、电站水坝、桥梁等 各种建筑施工的需要。 4)电气控制采用可编程控制器（PLC）控制， 三大机构全部采用变频无级调速技术以提高生产 效率，起升机构可获得理想的起升速度及荷重的 慢就位，回转、牵引机构工作平稳，就位准确。 5)电控系统采用国际通用型式，低压电器采 用进口电器元件，积木式组合，卡轨式安装。采 用集中于司机室的两个十字型主令控制器和按扭 开关操纵。整机电控柜对 380V-440V(50Hz-6
11、0Hz) 电源通用。 6)各种安全监视装置齐全，备有力矩、重量、 幅度、高度人机界面液晶显示仪，具有显示、报 警、自锁等功能。 7)根据用户需要还可在司机室内安装空调和 无线遥控装置。 1. General descriptions JIANGLU QTZ400 tower crane, which is an upper slewing, trolley travel self-climbing tower crane with a horizontal jib, adopts variable frequency governing speed technique and satisfie
12、s various latest design & safety standards at home and abroad, is manufactured by JIANGLU based on more than two decades of tower crane design and production experiences. The main features of the tower crane are as follows: 1) It has advantages of advanced technical parameters, large hoisting load m
13、oment, high hoisting height, large radius, wide working space and high operating efficiency. 2) The entire machine is of fine shape, light steel structure and superior materials, and is given such pretreatment as dressing, blasting and anti-rust the, etc. The standard section adopts the modular tool
14、 combination welding and cutting machining, with fine interchangeability. The cross-section of jib can be changed with light dead weight and weak wind resistance. Tower head rakes forward, with simple force. The connection of pin-shafts and high-tensile bolts are adopted, with convenient installing
15、and dismantling. The side-mounted cabin with wide visual field is comfortable, easy operation and the drivers seat can be freely adjusted according to requirements. 3) The machine has such working versions as stationary, attached etc., which can meet the needs of the constructions of urban medium an
16、d high-rise buildings, industry factory buildings, power stations, dams and bridges, etc. 4) The electrical control system uses the PLC to control. Three mechanisms all adopt variable frequency stepless governing speed technique to improve the production efficiency. Hoisting mechanism can obtain ide
17、al hoisting speed and load slow positioning. Slewing and trolley mechanisms work steadily and positioning is accurate. 5) The electrical control system adopts the international universal type, and the low voltage electrical appliances include the imported electrical components, which are modular com
18、bination and rail-clamping installation. They are centralized in the cabin and are controlled by two cross-shaped 江麓QTZ400（JL7050）塔式起重机使用说明书 OPERATING INSTRUCTIONS FOR QTZ400 (JL7050) TOWER CRANE 22. 塔机性能和技术指标 2.1 技术性能参数(表 2.1) 2.2 起重性能表(表 2.2) 2.3 供电要求 电动机功率：铭牌功率 117 千瓦 工作功率102 千瓦 供电容量： 130KVA * 供电
19、电压： 380 伏(允差10%) * 供电频率： 50 赫兹 * 特殊订货可满足采用 350V、415V、440V 和 60HZ 的国家和地区。 command controllers and button switches The electrical control cabinet of the machine is connected with the power supply for 380V-440V(50Hz-60Hz). 6) With the complete safety and monitoring devices, the machine is equipped with
20、 moment, weight, radius and height man-machine interface liquid crystal display and has the function of displaying, warning and self-lock etc. 7) Air-conditioner and wireless remote control devices can be installed in cabin according to the requirements of the clients. 2. Performance and technical i
21、ndex for tower crane 2.1 Technical performance parameter ( table 2.1 ) 2.2 Hoisting performance table ( table 2.2 ) 2.3 Power supply requirements motor power: rated power 117 kW working power 102 kW supply capacity: 130 KVA *supply voltage: 380V ( allowed deviation 10 % ) *supply frequency: 50Hz *A
22、special order for 350V, 415V, 440V and 60Hz in countries and regions. 江麓QTZ400（JL7050）塔式起重机使用说明书 OPERATING INSTRUCTIONS FOR QTZ400 (JL7050) TOWER CRANE 3表 2.1 技术性能表 Table 2.1. Technical performance table 起升机构 Hoisting mechanism M5 回转机构 Slewing mechanism M5 变幅机构 Trolley travel mechanism M5 机构工作级别 Wor
23、king levels for mechanism 行走机构 Travelling mechanism M4 倍率 Multiplying power 底架固定 Undercarriage stationary 附着式 Attached 内爬式 Inside climbing a=2 66 303 303 a=4 66 303 303 起升高度（m） Hoisting height (m) a=6 66 202 202 最大起重量（t） Max. load lifting (t) 20 最大幅度 Radius max. 70 幅度（m） Radius (m) 最小幅度 Radius min.
24、2.8 倍率 Multiplying power a=2 a=4 a=6 起重量(t) Load lifting capatity (t) 3 6 6 12 10 20 速度（m/min） Speed(m/min) 0100 050 050 025 033 016.5 起升机构 Hoisting mechanism 功率 (KW) Power (kW) 75 速度（m/min） Speed (m/min) 070 变幅机构 Trolley travel mechanism 堵转力矩（Nm） Logging torque (N.m) 130 速度（r/min） Speed (r/min) 0.6
25、3 回转机构 Slewing mechanism 堵转力矩 (Nm) Logging troque (N.m) 2120 外爬climbing 内爬Inside climbing 速度(m/min) Speed (m/min) 0.46 0.33 功率(kw) Power (kW) 11 15 顶升机构 Climbing mechanism 液压系统额定工作压力(Mpa) Rated working pressure for hydraulic system (Mpa) 35 40 起重臂长（m） Jib length(m) 45 52.5 60 65 70 平衡臂长（m） Counter-j
26、ib length (m) 17 17 22 22 22 平衡重 Counter-weight 平衡重（t） Counter-weight (t) 24.2 26.5 22.57 24.2 26.5 总功率（KW） Total power(KW) 102 轮距轴距（m） Wheelaxle gauge (m) 88 工作温度（） Operating temperature () -20+40 江麓QTZ400（JL7050）塔式起重机使用说明书 OPERATING INSTRUCTIONS FOR QTZ400 (JL7050) TOWER CRANE 4表 2.2起重性能表 70m 65m
27、60m 52.5m 45m Table 2.2 Hoisting performance table R 2.8-21 22 23 25 28 30 33.6 35 37 40 42 44 45 46 48 50 =6 20 18.9 17.95 16.25 14.17 13.0 11.33 10.76 10.0 9.08 8.52 8.01 7.78 7.55 7.13 6.74 =4 12 11.5 10.7 9.78 9.22 8.71 8.48 8.25 7.83 7.44 =2 6 R 51 52 54 56 58 60 62 64 65 66 68 70 m =6 6.55 6.3
28、8 6.05 5.75 5.46 5.20 4.95 4.71 4.60 4.50 4.29 4.1 t =4 7.26 7.08 6.75 6.44 6.16 5.89 5.65 5.41 5.30 5.20 4.99 4.80 t =2 6 5.855.615.50 5.405.195 t R 2.8-21.2 22 24 26 28 30 32 34.5 37 40 42 44 45 46 48 50 =6 20 19.7 17.78 16.15 14.88 13.5812.5511.33 10.45 9.46 8.88 8.35 8.10 7.87 7.43 6.99 =4 12 11
29、.15 10.16 9.58 9.05 8.81 8.57 8.13 7.69 =2 6 R 52 54 56 58 60 62 64 65 m =6 6.65 6.31 6.00 5.70 5.42 5.16 4.91 4.8 t =4 7.35 7.01 6.69 6.39 6.04 5.86 5.62 5.5 t =2 6 5.81 5.70 t R 2.8-21.4 23 24 26 28 30 31 35.4 36 38 40 42 44 45 46 48 =6 20 19.0 18.25 16.59 15.06 13.85 13.3 11.3 11.1 10.4 9.74 9.14
30、 8.60 8.35 8.11 7.66 =4 12 11.8 11.1 10.44 9.84 9.30 9.05 8.81 8.36 =2 6 R 50 52 54 57 58 60 m =6 7.24 6.86 6.51 6.03 5.88 5.6 t =4 7.94 7.56 7.20 6.73 6.58 6.30 t = 2 6 t R 2.8-21.6 24 26 28 29 30 32 34 36 38 40 42 44 45 46 48 =6 20 18.45 16.78 15.36 14.73 14.1 4 13.0 7 12.1 3 11.3 10.5 7 9.9 9.3 8
31、.75 8.51 8.27 7.81 =4 12 11.2710.610 9.46 9.21 8.97 8.5 =2 6 R 50 52 52.5 m =6 7.40 7 6.92 t =4 8.1 7.71 7.62 t =2 6 t R 2.8-22.0 25 27 28 29 30 32 34 36.6 38 40 42 44 45 m =6 20 17.94 16.37 15.68 15.03 14.4 13.34 12.39 11.31 10.8 10.1 9.51 8.95 8.7 t =4 12 11.5 10.8 10.21 9.65 9.4 t =2 6 t 江麓QTZ400
32、（JL7050）塔式起重机使用说明书 OPERATING INSTRUCTIONS FOR QTZ400 (JL7050) TOWER CRANE 53. 塔机工作型式 3.1 底架式(图 3-1) 将底架直接安装在专用的混凝土基础上，底架 上的中心压重为 88 吨，其塔身的组成为 1 节基础 节，12 节下塔身，6 节标准节。 图 3-1 底架式 3. Working versions of tower crane 3.1 Undercarriage version ( Fig.3-1 ) The tower cranes undercarriage is directly mounted
33、to the special concrete foundation. The central ballast on the undercarriage weighs 88t. Its tower mast consists of 1 base section,12 lower tower masts and 6 standard sections. Fig.3-1 Undercarriage version 江麓QTZ400（JL7050）塔式起重机使用说明书 OPERATING INSTRUCTIONS FOR QTZ400 (JL7050) TOWER CRANE 63.2 底架附着式
34、当底架式的工作高度要超过 66 米时，即塔身 的节数要超过 18 节，必须借助附着架将塔身锚固 于建筑物上，借助 13 道附着架，塔身的工作高度 可达 303 米(如图 3-2a)所示，此时，塔身的组成 为 1 节基础节，12 节下塔身，85 节标准节，附着 架上部的工作悬高为本道附着架与上道附着架的 附着间距再加 11.5 米，(图 3-2b)为第一道附着架 可达的工作高度， 表 3-1为锚固附着架的个数与塔 机最大工作高度的关系。 表 3-1 3.2 Undercarriage attached version When the working height of the undercar
35、riage attached version tower crane exceeds 66 m (i.e. the quantity of the tower masts must exceed 18 sections), the tower mast must be anchored to the building by means of the attached frames. The working height of the tower mast can be up to 303m by using 13 attached frames (as shown in fig.3-2a),
36、at this time, the tower mast consists of 1 base section, 12 lower tower masts and 85 standard sections. The working suspension height for the upper part of the attachd frames is that the distances between the attached frame and the upper last attached frame, plus 11.5m.The working height that the fi
37、rst anchored frame can reach is shown in fig.3-2b. Table 3-1 shows the relations between the quantity of the attached frames and the maximum working heights of the tower crane. Table 3-1 附着架的锚固个数 Quantity of attached frame 锚固位置（离地面） （m） Anchoring position (from th ground) (m) 可达最大工作高度(m) Max. workin
38、g height (m) 塔身节的最多数量 Max. quantity of tower mast 0 - 66 18 1 48.3 81 23 2 69.3 102 30 3 90.3 123 37 4 111.3 144 44 5 132.3 162 50 6 150.3 180 56 7 168.3 198 62 8 186.3 216 68 9 204.3 234 74 10 222.3 252 80 11 240.3 270 86 12 258.3 288 92 13 276.3 303 97 特别说明： 在所有不同的高度情况下， 塔机安装完成后均需将爬升架降落到最低位置或者将其拆除
39、到地面。7 江麓QTZ400（JL7050）塔式起重机使用说明书 OPERATING INSTRUCTIONS FOR QTZ400 (JL7050) TOWER CRANE 图 3-2a 底架附着式 Fig.3-2a Undercarriage attached version 图 3-2b 底架附着式 Fig.3-2b Undercarriage attached version 江麓QTZ400（JL7050）塔式起重机使用说明书 OPERATING INSTRUCTIONS FOR QTZ400 (JL7050) TOWER CRANE 83.3 独立固定式(图 3-3) 独立固定式采
40、用固定基础节， 直接锚固于混凝 土基础上，使安装场地大大缩小，满足施工场地范 围受限制的特殊场合。其标准高度 59 米，塔身的 组成为 1 节固定节，12节下塔身，6节标准节。 图 3-3 独立固定式 3.3 Independent stationary version (Fig.3-3) The independent stationary tower crane is directly anchored to the concrete foundation by means of the fixed base section. Installation field is greatly d
41、ecreased so as to satisfy the needs of narrow construction site. Its standard height is 59m, and its tower mast consists of 1 fixed section ,12 lower tower masts and 6 standard sections. Fig.3-3Independent stationary version 江麓QTZ400（JL7050）塔式起重机使用说明书 OPERATING INSTRUCTIONS FOR QTZ400 (JL7050) TOWER
42、 CRANE 93.4 固定附着式(图 3-4) 在独立固定式基础上增加附着， 以满足高层建 筑施工要求，附着后起升高度可达 300 米，其塔身 由 1 个固定节、12 节下塔身和 86 节标准节组成。 表 3-2 为锚固附着架的个数与塔机最大工作高度 的关系。 塔机附着架上部的工作悬高的确定与底架 附着式一样。 图 3-4 固定附着式 Fig.3-4 Stationary attached version 表 3-2 附着架的锚固个数与塔机最大工作高度的关系 3.4Stationary attached version (Fig.3-4) To meet the needs of high-
43、rise building construction, attachment is increased on basis of the independent stationary tower crane. With hoisting height rising to 300 m after attachment, its tower mast consists of 1 fixed section, 12 lower tower masts and 86 standard sections. Table 3-2 shows the relations between the quantity
44、 of the attached frames and the maximum working heights of the tower crane. The determination of the working suspension height for the upper part of the attached frame is the same as that of the undercarriage attached version Table 3-2 The relations between the quantity of the attached frames and th
45、e maximum working heights of the tower crane 附着架的锚固个数 Quantity of attached frames 锚固位置（离地面） （m） Anchoring position (from th ground) (m) 可达最大工作高度(m) Max. working height (m) 塔身节的最多数量 Max. quantity of tower mast 0 - 59 18 1 44.5 77 24 2 65.5 98 31 3 86.5 119 38 4 107.5 140 45 5 128.5 158 51 6 146.5 176 57 7 164.5 194 63 8 182.5 212 69 9 200.5 230 75 10 218.5 248 81 11 236.5 266 87 12 254.5 284 93 13 272.5 300 98 特别说明： 在所有不同的高度情况下， 塔机安装完成后均需将爬升架降落到最低位置或者将其拆除到地面。
