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DJB金属顶梁适用于哪些煤层条件?

XIANGXINDAJIADOUMINGBAIDJBJINSHUDINGLIANGDEZHONGYAOXING,DINGLIANGDESHIYONGYUMEICENGXIADEGONGZUOANQUANYOUZHEHENDADEGUANXI,ZHIJIEGUANXIDAOZAIXIAMIANGONGZUODESHIGONGRENYUANDEANQUAN,YINCI,WOMENZAISHIYONGDJBJINSHUDINGLIANGDEGUOCHENGZHONGHAIXUYAOXIANGXILEJIEDAOSUOSHIYONGDEMEICENGTIAOJIANRANHOUZAIJINXINGZHENGQUEDEANZHUANG,ZHENDUIZHEIYIWENTI,WOMENDECHANGJIAJICHULEYIXIAJIDIANJIANGJIE,QINGDAJIAYIQIYUEDU。

 

DJB金属顶梁适用范围可扩大到倾角25°~35°的倾斜回采工作面

 

一、DJB金属顶梁适用于下列煤层条件

1、MEICENGQINGJIAOXIAOYU25°DEHUANQINGXIEHUICAIGONGZUOMIAN,RUCAIQUXIANGGUANDEANQUANCUOSHI,DJBJINSHUDINGLIANGSHIYONGFANWEIKEKUODADAOQINGJIAO25°~35°DEQINGXIEHUICAIGONGZUOMIAN。

 

DJB金属顶梁与木顶梁配合或作点柱使用时,应将顶盖换成柱帽,以免损坏木梁,造成回柱困难


2、MEICENGDING、DIBANTIAOJIAN

(1)GONGZUOZULIWEI250kNDEZHIZHU,DIBANKANGYARUQIANGDUWEI20MPaYISHANG,GONGZUOZULIWEI300kNDEZHIZHU,DIBANKANGYARUQIANGDUYINGWEI28MPaYISHANG。RUDIBANJIAORUAN,ZHIZHUYARUDIBANDESHENDU,YIBUEHUADINGBANDEWANZHENGXINGJIBUYINGXIANGZHIZHUDEHUISHOUWEIXIAN,FOUZE,YINGCAIQU“CHUANXIE”HUOJIADADIZUODENGCUOSHI。

(2)DINGBANMAOLUOQINGKUANGJIAOHAO,MAOLUOHOUBUYINGXIANGZHIZHUDEHUISHOU。

(3)ZAIFENCENGKAICAIRENGONGJIADINGGONGZUOMIANHUODIZHIGOUZAOJIAOFUZADETIAOJIANXIASHIYONGSHI,YINGCAIQUANQUANCUOSHI。

(4)ZAIMEIZHIJIAORUANDEPAOCAIGONGZUOMIANSHIYONGSHI,YINGDUIJINSHUDINGLIANGTIWAIBIAOMIANCAIQUBAOHUCUOSHI,YIFANGBENGHUAI,QIEBUNENGDANGTIEBANGZHUYONG。

(5)DJBJINSHUDINGLIANGYUMUDINGLIANGPEIHEHUOZUODIANZHUSHIYONGSHI,YINGJIANGDINGGAIHUANCHENGZHUMAO,YIMIANSUNHUAIMULIANG,ZAOCHENGHUIZHUKUNNAN。

 

DJB金属顶梁在安装前应先将顶梁竖起或倾斜立起


二、DJB金属顶梁应如何安装,安装注意事项?

DJB金属顶梁在安装前应先将顶梁竖起或倾斜立起,使金属顶梁一端接头能顺利插入已安装好的金属顶梁耳子中间,并用销子上紧,这时将金属顶梁托起并使之与顶板接触,将水平调角楔插入左右耳子和接头,使金属顶梁更能靠进顶板,如果顶板不平应采用木楔或木板将其垫实。金属顶梁接头应垂直于工作面煤壁,金属顶梁间距保持相等和均匀,金属顶梁采用交插安装,以保障顶部支柱作用。【具体可参考《DJB金属顶梁链轮的正确保养方式》的相关内容】

 

BUZHIDAOTONGGUOWOMENDEXIANGXIJIESHAO,DAJIAYOUMEIYOUDUIDJBJINSHUDINGLIANGDEZHISHIYOULEXIEXINDERENSHINI?RUGUOWOMENDEFENXIANGWEININTIGONGLEXIANGYINGDEBANGZHU,QINGNINJIXUGUANZHUWOMENDEWANGZHAN,WOMENHOUQIHAIHUIWEIDAJIAFENXIANGGENGDUODEJINGCAISHIXUN,GANXIENINDEZHICHI。


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