是(shi)由管(guan)體(ti)、前(qian)錐形(xing)定(ding)(ding)(ding)格(ge)(ge)(ge)(ge)帽、后(hou)(hou)定(ding)(ding)(ding)格(ge)(ge)(ge)(ge)堵(du)(du)構成,管(guan)體(ti)為塑(su)性材(cai)料制成,呈管(guan)狀(zhuang)(zhuang),管(guan)體(ti)外(wai)(wai)(wai)(wai)徑(jing)(jing)(jing)(jing)(jing)小于正(zheng)常(chang)炮(pao)眼(yan)(yan)(yan)內徑(jing)(jing)(jing)(jing)(jing),長(chang)度(du)可隨爆破需要生產,管(guan)體(ti)兩(liang)端各(ge)有外(wai)(wai)(wai)(wai)螺紋(wen)(wen),兩(liang)端外(wai)(wai)(wai)(wai)螺紋(wen)(wen)間有一(yi)縱(zong)向切縫(feng),切縫(feng)間等(deng)距有加強筋(jin),前(qian)錐形(xing)定(ding)(ding)(ding)格(ge)(ge)(ge)(ge)帽呈傘狀(zhuang)(zhuang),傘形(xing)尖有一(yi)光孔,兩(liang)側(ce)直壁內徑(jing)(jing)(jing)(jing)(jing)有螺紋(wen)(wen),與管(guan)體(ti)外(wai)(wai)(wai)(wai)徑(jing)(jing)(jing)(jing)(jing)前(qian)端螺紋(wen)(wen)配(pei)合,帽體(ti)外(wai)(wai)(wai)(wai)徑(jing)(jing)(jing)(jing)(jing)大于管(guan)體(ti),后(hou)(hou)定(ding)(ding)(ding)格(ge)(ge)(ge)(ge)堵(du)(du)為一(yi)封蓋,外(wai)(wai)(wai)(wai)徑(jing)(jing)(jing)(jing)(jing)直徑(jing)(jing)(jing)(jing)(jing)大于管(guan)體(ti)外(wai)(wai)(wai)(wai)徑(jing)(jing)(jing)(jing)(jing),與前(qian)錐形(xing)定(ding)(ding)(ding)格(ge)(ge)(ge)(ge)帽外(wai)(wai)(wai)(wai)徑(jing)(jing)(jing)(jing)(jing)一(yi)致(zhi),后(hou)(hou)定(ding)(ding)(ding)格(ge)(ge)(ge)(ge)堵(du)(du)內徑(jing)(jing)(jing)(jing)(jing)有螺紋(wen)(wen),與管(guan)體(ti)外(wai)(wai)(wai)(wai)徑(jing)(jing)(jing)(jing)(jing)后(hou)(hou)端螺紋(wen)(wen)配(pei)合。可根(gen)據(ju)炮(pao)眼(yan)(yan)(yan)深度(du)采用合適的(de)聚(ju)能管(guan)管(guan)體(ti),不需其他(ta)工具幫助送入(ru)炮(pao)眼(yan)(yan)(yan),切縫(feng)方向準(zhun)確,兩(liang)端的(de)前(qian)錐形(xing)定(ding)(ding)(ding)格(ge)(ge)(ge)(ge)帽和后(hou)(hou)定(ding)(ding)(ding)格(ge)(ge)(ge)(ge)堵(du)(du)外(wai)(wai)(wai)(wai)徑(jing)(jing)(jing)(jing)(jing)與炮(pao)眼(yan)(yan)(yan)內徑(jing)(jing)(jing)(jing)(jing)一(yi)致(zhi),保證聚(ju)能管(guan)管(guan)體(ti)同心,定(ding)(ding)(ding)向準(zhun)確。且利于工業化生產,作業安全
施(shi)工(gong)工(gong)藝嚴(yan)格(ge)遵循六(liu)字方針(掛滿、貼(tie)緊、對準(zhun)(zhun)):(1)要(yao)(yao)保(bao)證(zheng)(zheng)炮(pao)(pao)眼(yan)(yan)(yan)打(da)眼(yan)(yan)(yan)質量,炮(pao)(pao)眼(yan)(yan)(yan)必須(xu)按(an)技術要(yao)(yao)求合理布置。(2)要(yao)(yao)保(bao)證(zheng)(zheng)掏槽眼(yan)(yan)(yan)以及其他眼(yan)(yan)(yan)眼(yan)(yan)(yan)的打(da)眼(yan)(yan)(yan)質量,一定(ding)要(yao)(yao)在規定(ding)位置上(shang)打(da)眼(yan)(yan)(yan);二要(yao)(yao)保(bao)證(zheng)(zheng)炮(pao)(pao)眼(yan)(yan)(yan)深度和角度。(3)聚(ju)能(neng)管(guan)裝藥(yao)時(shi),要(yao)(yao)保(bao)證(zheng)(zheng)乳(ru)化(hua)炸藥(yao)在聚(ju)能(neng)管(guan)中(zhong)空內壁(bi)中(zhong)填充飽滿不得有空隙(xi)出現時(shi)以產生拒爆。(4)聚(ju)能(neng)管(guan)在炮(pao)(pao)眼(yan)(yan)(yan)中(zhong)裝填時(shi),要(yao)(yao)保(bao)證(zheng)(zheng)聚(ju)能(neng)管(guan)的兩條聚(ju)能(neng)槽指向巷道輪(lun)廓線方向并(bing)且各(ge)個(ge)炮(pao)(pao)眼(yan)(yan)(yan)聚(ju)能(neng)管(guan)的聚(ju)能(neng)槽軸線方面要(yao)(yao)保(bao)證(zheng)(zheng)相互連接(jie)在隧道輪(lun)廓線上(shang)。否則成型(xing)效(xiao)果(guo)不僅(jin)不好(hao),反而(er)更(geng)差(cha)。(5)保(bao)證(zheng)(zheng)炮(pao)(pao)眼(yan)(yan)(yan)堵(du)塞(sai)質量。(6)放炮(pao)(pao)員(yuan)應提前(qian)按(an)規定(ding)裝好(hao)聚(ju)能(neng)管(guan)的炸藥(yao),并(bing)做好(hao)準(zhun)(zhun)備工(gong)作。試用范圍:一級至五級圍巖(yan)的光(guang)面爆破工(gong)程。
火索(suo)(suo)起(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa),導(dao)(dao)火索(suo)(suo)起(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa)是利用導(dao)(dao)火索(suo)(suo)傳(chuan)遞火焰點燃(ran)火雷(lei)(lei)管進(jin)而起(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)炸(zha)(zha)藥。這種起(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa)所需(xu)(xu)的材料有:導(dao)(dao)火索(suo)(suo)、火雷(lei)(lei)管和(he)點火材料。導(dao)(dao)火索(suo)(suo)起(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa)操作簡單(dan)、靈活,使(shi)用方(fang)便(bian),成(cheng)本較低,廣泛應(ying)用于小型爆(bao)(bao)(bao)(bao)(bao)(bao)破和(he)掘進(jin)。由于導(dao)(dao)火索(suo)(suo)的速燃(ran)、緩燃(ran)等(deng)(deng)弊(bi)病,在(zai)爆(bao)(bao)(bao)(bao)(bao)(bao)破中事故所占比重最大。不能多處(chu)裝藥同時(shi)起(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)。導(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)(suo)起(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa),用導(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)(suo)直接起(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)炸(zha)(zha)藥包(bao)(bao)的方(fang)法(fa)(fa)(fa)叫導(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)(suo)起(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa)。先用雷(lei)(lei)管起(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)導(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)(suo),當導(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)(suo)的爆(bao)(bao)(bao)(bao)(bao)(bao)轟波傳(chuan)至炸(zha)(zha)藥包(bao)(bao)時(shi),將(jiang)炸(zha)(zha)藥引爆(bao)(bao)(bao)(bao)(bao)(bao)。在(zai)需(xu)(xu)要延時(shi)分段(duan)起(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)的地方(fang),將(jiang)導(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)(suo)中接入(ru)繼(ji)爆(bao)(bao)(bao)(bao)(bao)(bao)管,就能達到導(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)(suo)毫秒爆(bao)(bao)(bao)(bao)(bao)(bao)破的目的。這種爆(bao)(bao)(bao)(bao)(bao)(bao)破法(fa)(fa)(fa)所需(xu)(xu)起(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)材料有:雷(lei)(lei)管、導(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)(suo)和(he)繼(ji)爆(bao)(bao)(bao)(bao)(bao)(bao)管等(deng)(deng)。導(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)(suo)起(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)網路常用的有:串聯(lian)(lian)、簇并聯(lian)(lian)、單(dan)向分段(duan)并聯(lian)(lian)和(he)雙向分段(duan)并聯(lian)(lian)等(deng)(deng)。
水壓(ya)光(guang)(guang)(guang)面爆(bao)(bao)(bao)破(po)(po)(po)較水壓(ya)光(guang)(guang)(guang)面爆(bao)(bao)(bao)破(po)(po)(po),在(zai)(zai)周邊眼(yan)單(dan)循環火工(gong)品使(shi)用量(liang)上節(jie)約(yue)(yue)(yue)費用8.3%,周邊眼(yan)鉆孔數量(liang)從39個(ge)下降(jiang)為23個(ge)費用節(jie)約(yue)(yue)(yue)41%,混凝土噴射(she)每延(yan)米節(jie)約(yue)(yue)(yue)1.37立(li)方米。水壓(ya)光(guang)(guang)(guang)面爆(bao)(bao)(bao)破(po)(po)(po)比(bi)水壓(ya)光(guang)(guang)(guang)面爆(bao)(bao)(bao)破(po)(po)(po)每循環節(jie)約(yue)(yue)(yue)費用258.4元,即每延(yan)米節(jie)約(yue)(yue)(yue)76較元,節(jie)約(yue)(yue)(yue)費用比(bi)例達(da)32%。此外,聚(ju)(ju)能(neng)管水壓(ya)光(guang)(guang)(guang)面爆(bao)(bao)(bao)破(po)(po)(po)能(neng)有效降(jiang)低(di)(di)隧道內石渣(zha)塊度和粉塵含量(liang),還可使(shi)通風時間有效縮短(duan)33%。聚(ju)(ju)能(neng)管光(guang)(guang)(guang)面爆(bao)(bao)(bao)破(po)(po)(po)工(gong)藝技術(shu)很成熟、可操作(zuo)性很強、材料成本很低(di)(di)、施工(gong)速度很快(kuai)、節(jie)能(neng)環保(bao)效果很顯著、經濟效益(yi)社會效益(yi)很高(gao)。聚(ju)(ju)能(neng)管定向爆(bao)(bao)(bao)破(po)(po)(po)技術(shu)是近(jin)幾年(nian)發展起來的(de)(de)(de)一(yi)項掘進新技術(shu),這種爆(bao)(bao)(bao)破(po)(po)(po)技術(shu)與傳統的(de)(de)(de)光(guang)(guang)(guang)面爆(bao)(bao)(bao)破(po)(po)(po)技術(shu)有一(yi)定的(de)(de)(de)差別,聚(ju)(ju)能(neng)管定向爆(bao)(bao)(bao)破(po)(po)(po)原理(li)是在(zai)(zai)巷道周邊眼(yan)中,將炸裝在(zai)(zai)聚(ju)(ju)能(neng)管中起爆(bao)(bao)(bao),爆(bao)(bao)(bao)破(po)(po)(po)時利用聚(ju)(ju)能(neng)管的(de)(de)(de)聚(ju)(ju)能(neng)作(zuo)用,以減少裂隙的(de)(de)(de)數量(liang)和控(kong)制優(you)勢(shi)裂隙的(de)(de)(de)發展方向。
專業礦用型聚能管水壓光面爆破技術在隧道掘進作業中的實際應用。提升光面爆破水平、嚴抓隧道超挖管控進行了介紹。聚能水壓光面爆破工藝技術很成熟、可操作性很強、材料成本很低、施工速度很快、節能環保效果很顯著、經濟效益社會效益很高。一是要提高對推廣該項技術重要性和必然性的認識;二是要樹立必須采取聚能水壓光面爆破的意識;三是要堅持培訓、示范、監督“三位一體”;四是要制定切實的獎懲制度;五是要建立檢查監督機制,持續促進該項技術的深入推廣。礦用型聚能管公司在隧(sui)道施(shi)工(gong)的(de)現場(chang)管理(li)、科技創新(xin)、人(ren)才培養、經(jing)濟效益等方(fang)面的(de)不(bu)足。建議對施(shi)工(gong)一線(xian)基礎技術工(gong)作扎實推(tui)進;對新(xin)工(gong)藝、先進工(gong)法要(yao)深入學習(xi)鉆研;對消極懈怠、故步自封的(de)思想要(yao)堅(jian)決抵制。