汽车起重机施工技术.docx
14-2-2汽车起重机14-2-2-1概述汽车起重机按起道量大小分为轻型、中型和亚型三种。起求量在201以内的为轻型,50t及以上的为重量:按起重湾形式分为桁架岗或箱形臂两种:按传动:装置形式分为机械传动、电力传动、液压传动三种。表1&39为按传动装置形式进行的分类和表示方法。汽车起重机型号分类及表示方法表14-39类组型代号代号含义主要参数名称单位起重机械汽车起曳机Q(起机械式Q机械式汽车起重机最大物定起也后C液压式Y(液)QY液压式汽车起热机电动式D(电)QD电动式汽车起曳机14-2-2-2轻型汽车起重机轻型汽车起重机的生产J.家很多.相同型号者,其技术性能和起重特性相近,但不完全相同。现将某某起重机械厂、某某重型机械厂、长江起重机厂生产的粗、12t、I6t的汽车起重机的主要技术性能和起重特性列丁表144)表14-43中.几种轻型汽车起束机主要技术性能表14-40项目单位型号QY8EQY8QY12QY12QY16QY16C大起重信t8812121616最大起道力矩kNm240240417.5416588484起升速度(单绳)m/min5840851441130臂杆伸塘(仲/蝎)B29112.5/14.570/2496/34.575/3581/40支用收放(收/放)S7/620/1816.8/8.215/1$24/29行最大行驶速度km/h90606«606870驶性*坡能力%282826182236能最小沛学半在m888.51010.5型号EQ140EQ1.40EQ144K202B1.QY16C专用底轴距m3.953.954.54.0054.2前轮距m1.81.82.092.152.06ft后轮距n1.81.81.901.94支腿符距(纵/横)m/4.253.42/43.98/4.84.1/4.84.4/4.84.6/5发动机型号Q6100-1Q6100-1Q61-1.6D20W613502功率kw1100100151161长m8.758.3510.210.412.0910.69宽m2.422.42.52.562.5高m3.222.93.23.183.483.3陵机自重t9.059.4315.713.3324.321.7生产厂北京起重机厂长江起机厂徐州N5J机械厂长江起机厂除州重型机械厂长江起K机厂QY8E型(某某汽车起重机起重特性(支腿全伸,例向和后向作业)表14-41工作幅度(m)皆长7.4m管长10.2m臂长13m知角C)起(t)起升高度(In)MC)起重鱼(t)起升高度(m)仰角C)起重(t)起升高度(m)3.058.88.07.667.84.9510.73.554.35.37.364.84.9510.570.44.0513.54.049.54.27.061.74.310.368.13.613.34.544.33.556.558.53.710.065.73.2513.15.038.73.056.055.23.19.763.32.9512.96.024.82.44.548.22.59.058.32.S12.47.040.31.8S8.053.01.8511.78.031.01.46.747.41.4510.99.018.21.154.641.21.29.910.034.21.08.711.025.60.857.012.013.10.84.4注;额定起玳包括吊钩白jR68kg,QY12型(长江)汽车起重机起重特性(支腿全伸,恻向和后向作业)表14-42工作幅度主Ir长(m)主管副1T(m)9.31316.75主臂仰角C)16.75÷6.2IInJ起重Jka)起重量(t)3.212.0722.03.511.38.2701.94.010.47.66.2681.84.58.67.05.6651.655.07.06.55.2601.45.55.75.64.9551.256.04.94.94.5501.16.54.24.24.2450.957.03.63.63.6400.87.53.23.2350.78.02.82.8300.69.02.22.210.01.81.811.01.S1.512.01.213.01.0514.00.9QY16型(某某)汽车起重机起重特性(支腿全伸.侧向和后向作业)表14-43工作幅度(m)主臂长(m)主W+副臂(m)9.816.6523.523.5+7起*,(t)起升高度(m)起重量(|)起升高度(m)起重量起升高度(m)起重量(0起升高度(m)3.75169.6414.59.54.512.759.2511.68.89.516.65.510.458.48.516.469.37.87.816776.66.7515.552385.354.85.614.94.322.594.514.23.822.2229.7103.613.33.421.61.929.4122.511.22.520.41.55M.5141.9191.327.4161.35171.0626.1180.9514.50.8324.8200.63U0.622.9220.3720.8240.1718.3注:装副臂时,主吊钩起里肽应减去4<X>kg14-2-2-3中型汽车起重机中型汽车起亚机的主要规格有26、251、321、40t,其主要技术性能和起重:特性见表14-44表14.49。几种中型(2040t)汽车起重机主要技术性能表14-44项目*位机M型号QY20HQY20QY25AQY32QY40最大起K量(2020253240最大起重力矩kNm6026359509901560IU1.起升速度(单纯)m/min7090/4012080128蜃管杆伸第(伸/J)S62/4085/36115/50163/13084/50_31.支哒收放(收/放)S22/3122/3420/2520/2511.9/27.2行最大行展速度km/h6063706465爬坡能力%28252330最小转零半径m9.51010.510.512.5型号HY20QZCQ40D底轴距m4.74.05/1.34.33/1.354.945.225前轮距m2.022.092.092.05ft后轮KIm1.8651.8651.8651.875支麓跨距(圾/横)m4.63/5.24.72/5.45.07/5.45.33/5.95.18/6.1发曲中号F8U13FNTC-290机功率kW174216.3长m12.3512.3112.2512.4513.7宽m2.52.52.52.52.5高m3.383.483.53.533.34整机口重t26.3252932.540生产厂北京起重机厂徐州型机械厂长江星*机厂QY20B/20R/20H型(某某)汽车起重机起重特性(支腿全伸,伸向和后向作业)表14-45工作幅度主«长(m)主U+三JIT(m)10.212.5814.9717.3519.7322.1224.524.5*7.5(m)起tt(t)3.020.03.517.215.94.014.614.612.64.512.7512.711.710.55.011.611.311.39.75.510.4510.010.09.18.16.09.39.09.08.57.66.97.07.247.37.417.26.76.15.58.05.996.16.176.25.95.45.09.05.135.215.255.34.84.510.04.354.434.48