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如何把十字铰接顶梁应用在综采工作中?

DAJIADOUZHIDAO,KUANGJINGZHONGDEDIZHITIAOJIANSHISHIFENDEFUZADE,RURUOCHUXIANLEZHIHUSHEBEIBIANXINGYANZHONGDEXIANXIANGDEHUAJIUYAOJISHIJINXINGGENGHUAN,YIFANGZHIWEIXIANDEFASHENG,ZAIGENGHUANDEGUOCHENGZHONG,SHIYONGSHIZIJIAOJIEDINGLIANGBIANYOUXIAODEJIEJUELEZHIQIANCHUANTONGZHIHUSUODAILAIZHONGZHONGBIDUAN,NEIMERUHEBASHIZIJIAOJIEDINGLIANGYINGYONGZAIZONGCAIGONGZUOMIANZHONGNI?QINGDAJIAYIQIYUEDUXIAWENLEJIEBA。

 

架设超前支护:超前支护距离不得小于5m,使用单体柱顶在U型钢顶梁中点,单体柱柱压支柱不得小于6.5Mpa

【点击查看】金属顶梁生产厂家

 

◆SHIGONGZHUNBEI:SHIZIJIAOJIEDINGLIANGSHIGONGSHI,TIQIANBAOHUHAOSHIGONGDIANQIANHOUGE5mFANWEINEIDEGUANXIAN、DIANLAN,CAIYONGLUODIFUGAIJIUPIDAIJINXINGBAOHU。SHIGONGQIJIANYANJINCHUXIANZAHUAIDIANLAN、GUANLUSHIGUFASHENG,YAOXIANGXIJIANCHAWEIXIUDIDIANZHOUWEIANQUANQINGKUANGRUFAXIANZHELIANG、DUANZHU、PIANBANG、MAODINGDENGWEIXIERENSHENANQUANDEWENTISHIXUYAOTUOSHANCHULI,

◆JIASHECHAOQIANZHIHU:CHAOQIANZHIHUJULIBUDEXIAOYU5m,SHIYONGDANTIZHUDINGZAIUXINGGANGDINGLIANGZHONGDIAN,DANTIZHUZHUYAZHIZHUBUDEXIAOYU6.5Mpa。

 

首先在架棚地点距底板上、下帮对称处解网、掏梁窝,人员应站在支架完整牢固处,扩帮至规定宽度


◆JIEWANG、TAOLIANGWO:SHOUXIANZAIJIAPENGDIDIANJUDIBANSHANG、XIABANGDUICHENGCHUJIEWANG、TAOLIANGWO,RENYUANYINGZHANZAIZHIJIAWANZHENGLAOGUCHU,KUOBANGZHIGUIDINGKUANDU,CHAICHUYUANZHIHU:XIANJIANGXUCHAICHUDEUXINGGANGLIANGXIADEDANTIZHUERCIBUYE,RANHOUXIEDIAOLIANGBANGKALANLUOSI,SONGDONGYUANPENGZIDEDINGBANG,CHELIANGBANGUXINGGANGZHUTUI,YOULIANGRENFUWENUXINGGANGLIANG,YIRENHUANMANHUIDANTIZHU,JIANGLIANGQUXIA。

◆DASHEJIAOJIELIANGZHIHU:CHAICHUYUANZHIHUHOU,CAOZUORENYUANZHANZAIYIJIASHEDECHAOQIANZHIHUXIAYONGZHISHAO3GENZAMUCUANLIANGZHAODING,ZAMUGUIGEWEI2m,ZHIJINGBUXIAOYU160mm,SHIGONGRENYUANYAOXIANYONGSHIZIJIAOJIEDINGLIANGYUHOUFANGDESHIZILIANGJIAOJIE。LIANGRENJIANGSHIZIJIAOJIEDINGLIANGJUQI,RUGUOXIANGDAOGAO,KECAIZAIZIZHIDETIEJIASHANGGUALIANG,YIRENGUDINGCHAXIAO,CHAXIAODASHEFANGXIANGCHAOWAI,RANHOUJIASHEDANTIZHU,DANTIZHUDASHEZAISHIZILIANGDEZHONGDIANSHANG,GUAHAOFANGDAOLIAN。

 

端头把上帮侧十字铰接顶梁和700mm铰接梁支护替换为4mπ型梁对棚支护,端头内打交错支护顶板


◆DUANTOUZHIHU:DUANTOUBASHANGBANGCESHIZIJIAOJIEDINGLIANGHE700mmJIAOJIELIANGZHIHUTIHUANWEI4mπXINGLIANGDUIPENGZHIHU,DUANTOUNEIDAJIAOCUOZHIHUDINGBAN,TUIYONGYEYADANTIZHU,YILIANGSANZHU,QIANHOUCUOCHA600~700mm;JIAOCUODUIPENGDELIANGLIANGJIANJUBUDAYU300mm;DUIPENGYUDUIPENGJIANPENGJUZHONGZHIZHONGWEI700mm,DANGDUIPENGHEJIAWAIBANGJULIDAYU700mmSHIYAOJISHIBUJIATAIPENG。

◆尾巷回撤:当尾巷滞后放顶线超过2m时,需要及时回撤梁、柱,两人配合将单体柱回出,操作人员站在支护完好的情况下用大锤将插销打开,将十字铰接顶梁回出。【具体可参考《影响十字铰接顶梁生锈的三大原因》的相关内容】

 

GUANYUSHIZIJIAOJIEDINGLIANGZAIZONGCAIGONGZUOMIANZHONGDESHIYONGLIUCHENGJIUWEININJIANGJIEDAOZHEILILE,XIANGXINNINZAIKANWANZHEIPIANWENZHANGZHIHOUYIJINGYOULEGENGJIASHENKEDELEJIE,RUGUONINHAIYOUSHENMEBUQINGCHUDEDIFANG,KEYIBODADIANHUAYUWOMENLIANXI,HUOZHEZHIJIEJINZHANLIUYAN,WOMENHUIJISHIHUIFU。

 

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