网架结构在近三四十年能够得到如此迅速的发展和广泛应用 ,不仅是因为社会发展及工程建设 的需要,特别是大 、中跨度工业建筑 、体育、文化、展览建筑的兴建的需要外 ,还与网架本身的特点有很 大关系。网架结构是由钢构件(钢管或角钢)机器连接配件组成的空间结构体系。 网架结构的特点是刚度大,整体好,抗震能力强 ;自重轻,节约钢材;适 应性大,可适用于各种跨度及平面形状的建筑 。 现在已越来越被广泛地运 用 于 各 类 工 业 、 民 用 建 筑 中,特别是各类体育场等大跨度结构。

本工程为焊装车间,建筑面积为55997m2。焊接车间焊接球网架结构。 网格尺寸为3m×3m,网 架 跨 度 为24m和30m,网架就位高度约9m,支座采用多点支承。 网架最小厚度为2.5 m。网架构件的除锈等级为Sa2.5,防腐底漆为涂刷环氧富锌底漆2道 , 总厚度为大于75um;檩 条为热浸锌檩条,镀锌厚度不小于35um。
SHIGONGFANGANDEXUANZEHEQUEDING
(1)GAIGONGCHENGCAIYONGFENQU ,FENPIANPINZHUANG ,FENPIANDINGSHENG,GAOKONGZUZHUANGDEANZHUANGSHIGONGFANGFA。 GAIGONGCHENGWANGJIAGONGFENWEI16GEQU 。
(2)DIYIPIANQUQIANJINDINGPINGMIANBUZHITU
(3)QIANJINDINGDEXUANXINGBUZHIYUANZE
QIANJINDINGDEXUANXINGBUZHIYUANZESHI :YINGKAOLVWANGJIAZHENGTISHOU LIANQUANJIZHIZUOGENGHUANCAOZUOKONGJIANDEFANGBIANXING 。
YEYADINGSHENGZHIJIAZHENGTIDINGSHENGJISHU
(1)DINGSHENGJIESHAO
ZAIWANGJIADINGDIANXIAFANG ,AN ZHUANG DING SHENG YOU GANG ,TONG GUO YOU GANG HUO SAIYUNDONG,JIANGDIMIANPINZHUANGWANCHENGDEWANGJIADINGSHENGDAOJIUWEIGAODU 。
(2)DINGSHENGGONGYILIUCHENG
DINGSHENGGONGYILIUCHENGRUTU
(3)DINGSHENGGONGZUOYUANLIJICAOZUOFANGFA
1) JIANGDINGSHENGSHEBEIANFANGZAIYIJISUANHAODEWANGJIADINGDIANXIAFANG ,DIMIANPUSHELIANGCENGZHENMU (DI ZUO JI CHU CHU LI ),
ZHEN MU SHANG AN ZHIZHIJIADIPAN,ZHAOCHUDINGDIANZHONGXINWEIZHI ,ANZHUANGDINGSHENGYOUGANG ,YONG LIANGGESHOULAHULUJIANGDINGSHENGBEIFANGZHIHUOSAISHANGFANGJIANGQIGUDING 。
RAN HOUZUZHUANGZHICHENGJIA ,YONGGANGXIAOJIANGDINGBEIYUZHICHENGJIAERDUOLIANJIE,MIANDUIYALIBIAOFANGXIANG ,XIANGQIANTUIDONGSHOUDONG FA SHOU BING ,YOU GANG HUO SAI GANDINGCHUDAOWEI,ZUZHUANGXIAYIJIEZHIJIAGANJIAN ,RANHOUQUCHUGANGXIAO , SHOUHUIHUOSAI,ZAILIANJIEXIAMIANZHIJIAERDUO,ZAICIDINGCHU。 YICIXUNHUAN,JIANGWANGJIADINGSHENGZHIJIUWEIGAODU。
2)ZUZHUANGWANGJIAYAOZHUNQUEFANGXIAN ,ZHIZUODIPANYAOZAITONGYISHUIPING FANG ZHI PING MIAN ,DINGSHENGJIEDIANZUIHAOXUANZESHANGXIANQIU(ZUO WANG JIA DE NEILIJISUAN),DINGSHENGTONGYIZHIHUI ,DINGSHENGSHIHOUWANGJIAYAOSHEZHILAN FENGSHENG,FANGZHIWANGJIAZAIDINGSHENGSHICHANSHENGYAOHUANG 。LANFENGSHENGSHEZHIZAI DINGSHENGZHIJIADEDI5HEDI12JIEWEIZHI
(JUTISHIDINGSHENGGAODUSHEZHI)。
TU3DINGSHENGGONGYILIUCHENGTU
3)JIJUZHUYAOBAOKUOYIXIAJIBUFEN:
液压油缸、钢结构组合顶升支架、其他辅助工具。
YONGDINGQIZHIJIADESHEJIGAINIAN,YI1.0mWEIYIGEBIAOZHUNJIE,BIAOZHUNJIEYUBIAOZHUNJIEJIANDELIANJIECAIYONGLUOSHUANLIANJIE,CHAIXIESHIFENFANGBIAN。YEYAYOUGANGGAODUYUEWEI1.6m,ZUIDAXINGCHENG1.2m。 DINGSHENGSHIBAYOUGANGFANGZAIZHI JIADEDIBU,SHANGBUYUWANGJIASHANGXIANJIEDIANDINGJIN ,JINGJIANCHA、DIAOSHI HOUKAISHIDINGSHENG。 DINGSHENGDAOXIAMIANDEKONGJIANDAYU1.0mHOUTINGZHIDING SHENG ,BAYIGEBIAOZHUNJIECONGXIABUZHUANGZAIZHIJIASHANG ,RANHOUYOUGANGHUILUO ,SHIZHIJIALUOZAIXIAMIANDEJIZUOSHANG ,YOUGANGJIXUHUILUOBINGQUXIAYOUGANGHEDINGSHENGZHIJIADIAOBEIHUANDAODAOSHUDIERGEBIAOZHUNJIESHANG,JIXUJINXINGXIAYIXUNHUAN。 RUCIWANGFU,MEICIDINGSHENG1.0m,ZHIDAOBAWANGJIADINGSHENGZHISHEJIBIAOGAO。
4) DINGSHENGDEYUANLITURUXIASUOSHI : BIAOZHUNJIEDEGAODUWEI 1.0m,ZHIJIAZONGGAODUSHISHIJIQINGKUANGERDING 。
5)WANGJIADEDINGSHENGPINZHUANGHEJIGOUZUZHUANG
(1)将中间部分的网架在场地中进行地面拼装。拼装完成后,选择与网中点对称的4(顶升支点视网架结构面积、重量确定,下同)个上弦球节点为顶升支点,用枕木加固夯实地面,安装四个顶升支架标准节(见图5)。
(2)WANGJIAKAISHIDINGSHENG
①DINGSHENGQIANDEZHUNBEIGONGZUO
i)DUIWANGJIAJIEGOUQUANBUJINXINGANQUANCESHIZHOUXIANCELIANG,ZHUYAODUI4GEDINGSHENGZHIJIACHUDEZHOUXIAN,BINGJIANCE4GEZHIJIACHUDEBIAOGAO,RUBIAOGAOBUZAITONGYIGESHUIPINGSHANG,YAODUIBIAOGAOJINXINGDIAOSHI,BAOZHENGWANGJIAZAIDINGSHENGGUOCHENGZHONGTONGBUSHANGSHENG,FANGZHIWANGJIAGANJIANZAIDINGSHENGZHONGFASHENGBIANXING。JIANCEWANGJIABIANGANJIANSHOULIQINGKUANG,YOUWUYAWANSHIWENHEAOXIANDENG,BINGJISHIZUOHAOWANGJIAGANJIANYOUWUBIANXINGDEJILUHEDIYISHIJIANHUIBAOJIZHIHUIZHE。
ii)JIANCEDINGSHENGZHIJIA
CELIANGDINGSHENGZHIJIADEDIZUOBIAOGAOSHIFOUZAITONGYISHUIPING,BAOZHENGZHIJIADINGDIANCHUYUBEIDINGWANGJIASHANGXIANQIUDEZHONGXIN。JISUANMEIGEDINGSHENGZHIJIASUOSHOUWANGJIADEZHONGLI,ZAIZHIJIADECHENGZAILIFANWEINEICAINENGJINXINGWANGJIADEDINGSHENG。
JIANGWANGJIAZHENGTIWEIWEIDINGSHENGHOU ( DING SHENG GAO DU WEI 10 ~ 20mm),LIJITINGZHIWANGJIADEDINGSHENG ,DUI WANGJIAGANJIANJIDINGSHENGZHIJIAZHIZUOJINXINGQUANMIAN DE JIAN CE , ZAICIGUOCHENGZHONG,YINGZHUYIGUANCHA, JIAGUPINZHUANGGUOCHENGHEYUDINGSHENGJIEDUANRENGWANQUDEGANJIAN ,WEIFAXIANWENTIFANGKEJINXINGWANGJIADEDINGSHENG。
MEICIDINGSHENGQIANYINGJIANCHAYOUBENGYOUFENGDEMIFENGQINGKUANG 。
②WANGJIADINGSHENGZHONGDETONGBUKONGZHIHEJIUPIAN
i)WANGJIAZHENGTIDINGSHENGSHIBIXUYANGEBAOCHITONGBU ,RUGEZHIDIANJIANCHANSHENGSHENGCHAHUIZAOCHENGXIALIEDEYINGXIANG。
A ZAOCHENGGANJIANNEILIHEZHUDINGYALIDEBIANHUA,QIYINGXIANGCHENGDUYUWANGJIAJIEGOUXINGCHENG,DINGSHENGZHIDIANDEJIANJU,SHENGCHADEDAXIAODENGYOUGUAN。WANGJIAGUICHENGZHONGGUIDINGQIANJINDINGFUHEZHEJIANXISHUQU0.4~0.6。WANGJIAZHENGTIDINGSHENGSHI ,GEDINGSHENGDIANDEYUNXUCHAZHIWEIGEDINGSHENGZHIZHUJIANJUDE1/1000,QIEBUDAYU30mm。
B ZAOCHENGWANGJIADEPIANYI。
a)YOUYUDINGSHENGSHISHENGCHAZHIDEYINGXIANG ,HUIYINQIJIE GOU GAN JIAN
HEQIANJINDINGSHOULIBUJUNERZAOCHENGWEIHAI。 KONGZHITISHENGGAOCHAGENGZHONG YAODESHIWEILEJIANSHAOWANGJIADEPIANYI。
b) XIANGWANGJIAPIANYIDEZHUYAOYINSUSHIDINGSHENGSHIBUTONGBUZAOCHENGDE,QICISHIZHUZIDEGANGDU。 YINCI,ZAICAOZUOSHANGYINGYANGE KONGZHIGEDINGSHENGDIANDETONGBUSHANGSHENGSHIJIJIDECUOSHI 。 JIYINGYIYU FANGWEIZHUDEGUANDIAN,JINLIANGJIANSHAOZHEIZHONGPIANYI。
c) JIUPIANFANGFAKEYIBAQIANJINDINGDINGXIEHUORENWEICHENGFANXIANGSHENGCHA,HUOJIANGQIANJINDINGPINGFANG,SHUIPINGZHIDINGWANGJIAZHIZUO。 YOUYU YI SHANG LIANG DIAN LI YOU , WANG JIA DING SHENGSHIYINGKONGZHIWANGJIADETONGBUSHANG SHENG,SHENGCHAZHIYINGKONGZHIZAIGUIDINGFANWEINEI。
ii)JIUPIANCUOSHI
a) DINGSHENGQIANDUIWANGJIAPINZHUANGSHIZHIZUODESHUIPING WEI YI JIN XING
JIANCHA,ZUOCHUJILU。
b) ZAIWANGJIADE4GEZHIZHUFUJINJIZHONGXINCHUQUEDINGWUGEGUDING
DIAN。 MEIDINGSHENGYIGEBUJU,DUIZHEI5GEDIANDESHUIPINGWEIYIJINXINGGUANCE。
c)MEIDINGSHENGYIBUJU ,CELIANGSHIZILIANGSIGEDUANBU YU GANG ZHU
ZHIDEDAOGUIBANDEJIANXI,DUIZHAOWANGJIASHUIPINGPINGMIANNEIDEPIANYI。
d)ZAIDINGSHENGGUOCHENGZHONG,QIANJINDINGYAODUOCIHUIYOU 。HUIYOUCAOZUOYIYINGYOUZONGKONGTAITONGYIZHIHUI。
E)RUYIFASHENGPIANYI,QIEQIZHIBUDA,ZEKEYIRANGQIANJINDINGDING
CHUSHI,LVEYOUQINGXIE,SHIZHICHANSHENGSHUIPINGFENLI。 YIKEZAISHIZILIANGYU GANGZHUZHIDAOXIANGBANZHIJIANSAIYIGANGXIE。 CIXIEDINGSHENGSHISUIZHISHANGSHENG, HUIYOUSHIJIAYICHUIJI,YINENGQIDAOFANGZHIHEJIUZHENGPIANYIDEZUOYONG。
F)RUOPIANYIYIFAZHANDAOYIDINGCHENGDU,ZEKEYONGHENGDINGFAJIUZHENG。
③ WANGJIAZAIDINGSHENGGUOCHENGZHONGYINGJIAQIANG
a)TONGBUHEJIUPIAN,XIAOZHENGGONGZUO,DINGSHENGYONGDEYEYAQIANJINDINGBIXUTONGBUSHANGSHENG,WANGJIABIXUBAOCHISHUIPING,RUOQIZHONGYIGEYEYAQIANJINDINGYUQITADEQIANJINDING.
b)ZAIDINGSHENGGUOCHENGZHONGBUZAITONGYIGESHUIPINGSHANG,YING DANG MA SHANG TING ZHI DING SHENG ,BINGJISHIDUIYEYAQIANJINDINGJINXINGSHUIPINGDIAO SHI ,DAIYEYAQIAN JINDINGDIAOSHISHUIPINGHOUFANGKEJINXINGDINGSHENG。
c) WANGJIAZAIDINGSHENGSHIYAOPAI ZHUANRENZHUANZHIDINGSHOUWANGJIADEGE FANG MIAN BIAN HUA , RU FA XIAN YI CHANG XIAN XIANG,YINGJISHIHUIBAOJIDINGSHENGZHIHUI(JIANTU6)。
④WANGJIAZAIDINGSHENGDAODI5JIESHI
a)JIUYAODUIDINGSHENGZHICHENGJINXINGLANFENGCHULI。 YONGGANGSISHENGSHOULAHULUJIANGWANGJIAHEDINGSHENGZHI CHENGJIACHENGDAOSANJIAOLIANJIE ,WANGJIASHANGCAIYONGGANGSISHENGTAOJIANGWANGJIADEXIAXIANQIUBAOZHU。
b)TONGGUOGANGSHENGHEUXINGKAKASIYUZHICHENGJIADEHANJIEQIUDIANLIANJIE,TONGGUOSHOULAHULUJIANGGANGSHENGLAZHI,YONG U XINGKAJIANGSHENGTOUKAZHU.WANGJIADELANFENGSHENGZAIJINGUDEGUOCHENGZHONGYAOSIGEFANGXIANGTONGSHIJINGU ,FANGZHIWANGJIADEZHENGTISHOULABUJUNYUNCHANSHENG WANGJIADEGANJIANBIANXING。 XIEHESHIMEIGEDINGSHENGZHUANGZHICHUJIANGSHENGFUDUBUDAYU15mm。
c)WANGJIABUDUANDIXIANGSHANGDINGSHENG,DANGWANGJIADINGSHENGZHICHENGJIADADAODI12JIESHI, ZAICICAIYONGDAOSANJIAOGANGSISHENGYUWANGJIAXIANGLA ,QUE BAOSHIGONGGUOCHENGZHONGDEANQUAN。
d)ZAIWANGJIADINGSHENGDAOJIUWEIGAODUHOU ,GENJUWANGJIAZHIZUOQIUYU ZHI ZUO DE JU LI ,DUIWANGJIAJINXINGPINGXINGYIDONG ,SHI WANG JIA LUO ZAI ZHI ZUOSHANGMIAN。 DAIWANGJIALUOSHANGZHIZUOHOUJIUYAODUIWANGJIADEZHOUXIANBIAOGAO JINXINGFUHE,RUOZHOUXIANBIAOGAOYOUWUCHAJIUYAOJINXINGDIAOZHENG 。
6)SHIWANG JIADEZHOUXIANBIAOGAOMANZUSHEJIYAOQIU (JIANTU7)。 FENPIANWANGJIAJIU WEIHOU,JIANGDUIWANGJIAJINXINGGAOKONGDUIJIE。
ZHILIANGBIAOZHUNJIZHILIANGKONGZHI
1)ZHILIANGBIAOZHUN
质 量 标 准 详 见 《 网架结构设计与施工规程 》 (JGJ7-91)(2007第1版 )、《网 架 结 构 工 程 质 量 检评定标准》(JGJ78-91)为依据、《钢结构工程施工质 量验收规范》(GB50205-2008)等国家标准规范。
2)ZHILIANGKONGZHICUOSHI
(1) YANGEANSHEJITUZHIHEGUOJIAGUIFANZUZHISHIGONGHEZHI
LIANGJIANCHA,QUEBAOGONGCHENGZHILIANG。
(2) DINGSHENGJIADESHUIPINGDUZHICHENGJIADEWENDINGQINGKUANGSHIDINGSHENG
SHIGONGDEGUANJIAN,SUOYICAIYONGFANFUCELIANG、SHUIZHUNYIJIANKONG。
(3)WANGJIADINGSHENGGUOCHENGZHONG,BIXUYOUZHUANRENXIANCHANGZHIHUI,ZHUANYEDIAO
ZHUANGGONGZHONGRENYUANCAOZUO,CELIANGRENYUANTONGBUPEIHEKONGZHI,TONGBUDINGSHENG。
(4)WANGJIAQUANBUDINGSHENGDAOWEIHOU,JIANCENAODU,BINGZUOHAOJILU。
DINGSHENGSHIGONGANQUANCUOSHI
(1)ZAISHIGONGZUZHIYUGUANLISHANG ,YAOCAIQUYIXILIECUOSHI ,
RUMINGQUEZHIHUIXITONG、DINGGANG、DINGYUAN、BIANZHIGANGWEIZERENZHIYIJI CAO ZUO GUI HUA , BIAN ZHI CAO ZUO CHENG XU , JIN XING REN YUAN PEI XUN , XIAN CHANG YAN LIAN,HUADINGCAOZUOQUYUDENG。
(2)GAO KONG ZUOYERENYUANBIXUPEIDAIHAOANQUANMAO 、AN QUAN DAI HEGONGJUDAI。
(3)BEIDINGSHENGWANGJIASHANG ,YANJINFANGZHIQITAWUPIN ,YIFANGDING SHENGGUOCHENGZHONGLUOXIASHANGREN。
(4)WEIQUEBAOWANGJIASHOULIKEKAO ,ZAIWUGAISHIDINGJIEDUAN ,YAO DUIWANGJIAJINXINGYINGLICESHI。
(5)QUEBAOYEYAYUANJIANDEKEKAO ,QIANJINDINGBIXUANSHEJI HEZAI125%SHIYA。
(6)QUEBAOYEYAXITONGDEANQUANKEKAO。
(7)YUWUJIYISHANGDAFENGSHIYINGTINGZHIDINGSHENGGONG