適用潛孔鉆機的基本性組合成
鉆(zhan)(zhan)具(ju)(ju)(ju)由(you)鉆(zhan)(zhan)桿(gan)(gan)(gan),球(qiu)齒(chi)(chi)合金鉆(zhan)(zhan)頭及(ji)沖刺器主成。打孔(kong)時,用(yong)多根鉆(zhan)(zhan)桿(gan)(gan)(gan)接(jie)桿(gan)(gan)(gan)鉆(zhan)(zhan)進(jin),不銹鋼板。回(hui)(hui)轉供(gong)(gong)風(feng)(feng)機(ji)(ji)構由(you)回(hui)(hui)轉電動(dong)機(ji)(ji)、回(hui)(hui)轉減(jian)速器、及(ji)供(gong)(gong)風(feng)(feng)回(hui)(hui)轉器組(zu)成。回(hui)(hui)轉減(jian)速器為三級圓柱齒(chi)(chi)輪(lun)封閉式的(de)異性構件,它(ta)用(yong)螺(luo)旋注油器自動(dong)潤(run)滑。供(gong)(gong)風(feng)(feng)回(hui)(hui)轉器由(you)連(lian)接(jie)體、密封件、中空主軸及(ji)鉆(zhan)(zhan)桿(gan)(gan)(gan)接(jie)頭等部(bu)分組(zu)成,其上(shang)設有供(gong)(gong)接(jie)卸(xie)鉆(zhan)(zhan)桿(gan)(gan)(gan)使(shi)用(yong)的(de)風(feng)(feng)動(dong)卡抓,紅葉石楠(nan)。 提升(sheng)調(diao)壓機(ji)(ji)構是由(you)提升(sheng)電動(dong)機(ji)(ji)借助提升(sheng)減(jian)速器、提升(sheng)鏈(lian)條、而使(shi)回(hui)(hui)轉機(ji)(ji)構及(ji)鉆(zhan)(zhan)具(ju)(ju)(ju)實現(xian)升(sheng)降動(dong)作(zuo)的(de)。在(zai)封閉鏈(lian)條系統(tong)中,裝有調(diao)壓缸及(ji)動(dong)滑輪(lun)組(zu),防水劑。正(zheng)常(chang)工作(zuo)時,由(you)調(diao)壓缸的(de)活(huo)塞桿(gan)(gan)(gan)推(tui)動(dong)動(dong)滑輪(lun)組(zu)使(shi)鉆(zhan)(zhan)具(ju)(ju)(ju)實現(xian)減(jian)壓鉆(zhan)(zhan)進(jin)。
潛孔鉆機的運作基本原理 潛孔鉆機的工作任務原里和平民沖洗換向式風動鑿巖機相同。風動鑿巖機將沖洗換向結構做走在一起去,沖洗能順利經過鉆桿傳播信息給挑戰麻花鉆;而潛孔鉆機將沖洗結構(沖洗器)自主出來了,入侵孔底,就算挖孔多深,挑戰麻花鉆全都是會裝設在沖洗器上,免去順利經過鉆桿傳播信息沖洗能,為此可以減少了沖洗能的丟失。潛孔(kong)(kong)(kong)鉆(zhan)(zhan)(zhan)機(ji)的(de)(de)(de)(de)鑿巖(yan)機(ji)跟隨著(zhu)挖(wa)孔(kong)(kong)(kong)廣度(du)的(de)(de)(de)(de)提(ti)升(sheng),鑿巖(yan)效果在(zai)潛桿、連(lian)(lian)接管(guan)(中深孔(kong)(kong)(kong)挖(wa)孔(kong)(kong)(kong))等處的(de)(de)(de)(de)損失(shi)增大,鉆(zhan)(zhan)(zhan)孔(kong)(kong)(kong)速度(du)明顯下降(jiang),成(cheng)(cheng)本(ben)增加。為(wei)了減少能力(li)(li)(li)的(de)(de)(de)(de)損失(shi),提(ti)高(gao)鉆(zhan)(zhan)(zhan)孔(kong)(kong)(kong)效率,實際工(gong)程中設計出了潛孔(kong)(kong)(kong)鉆(zhan)(zhan)(zhan)機(ji)。潛孔(kong)(kong)(kong)鉆(zhan)(zhan)(zhan)機(ji)也是(shi)(shi)(shi)以壓縮(suo)空(kong)(kong)氣為(wei)動力(li)(li)(li),回(hui)(hui)轉(zhuan)沖(chong)擊(ji)破碎巖(yan)石來成(cheng)(cheng)孔(kong)(kong)(kong)的(de)(de)(de)(de)。其(qi)工(gong)作原理是(shi)(shi)(shi),潛孔(kong)(kong)(kong)鉆(zhan)(zhan)(zhan)的(de)(de)(de)(de)風(feng)(feng)動沖(chong)擊(ji)器(qi)連(lian)(lian)同鉆(zhan)(zhan)(zhan)頭裝在(zai)釬桿的(de)(de)(de)(de)前端,鉆(zhan)(zhan)(zhan)孔(kong)(kong)(kong)時,推(tui)進(jin)機(ji)構使(shi)鉆(zhan)(zhan)(zhan)具連(lian)(lian)續(xu)推(tui)進(jin)并將一定的(de)(de)(de)(de)軸向壓力(li)(li)(li)施加于孔(kong)(kong)(kong)底,使(shi)鉆(zhan)(zhan)(zhan)頭與(yu)孔(kong)(kong)(kong)底巖(yan)石相接觸;回(hui)(hui)轉(zhuan)機(ji)構使(shi)鉆(zhan)(zhan)(zhan)具連(lian)(lian)續(xu)回(hui)(hui)轉(zhuan),安裝在(zai)鉆(zhan)(zhan)(zhan)桿前面的(de)(de)(de)(de)沖(chong)擊(ji)器(qi),在(zai)壓縮(suo)空(kong)(kong)氣的(de)(de)(de)(de)作用(yong)下,使(shi)活塞往(wang)返沖(chong)擊(ji)鉆(zhan)(zhan)(zhan)頭,完成(cheng)(cheng)對巖(yan)石的(de)(de)(de)(de)沖(chong)擊(ji);壓縮(suo)空(kong)(kong)氣從(cong)回(hui)(hui)轉(zhuan)供風(feng)(feng)機(ji)構進(jin)入,經中空(kong)(kong)桿直達孔(kong)(kong)(kong)底,把破碎的(de)(de)(de)(de)巖(yan)粉從(cong)鉆(zhan)(zhan)(zhan)桿與(yu)孔(kong)(kong)(kong)壁之間的(de)(de)(de)(de)環形空(kong)(kong)間排(pai)至孔(kong)(kong)(kong)外。由此(ci)可見,潛孔(kong)(kong)(kong)式鑿巖(yan)的(de)(de)(de)(de)實質(zhi)是(shi)(shi)(shi),在(zai)軸向壓力(li)(li)(li)的(de)(de)(de)(de)作用(yong)下,沖(chong)擊(ji)和回(hui)(hui)轉(zhuan)兩種破碎巖(yan)石方法的(de)(de)(de)(de)結合,其(qi)中沖(chong)擊(ji)是(shi)(shi)(shi)間斷的(de)(de)(de)(de),回(hui)(hui)轉(zhuan)是(shi)(shi)(shi)連(lian)(lian)續(xu)的(de)(de)(de)(de),巖(yan)石在(zai)沖(chong)擊(ji)和剪切力(li)(li)(li)作用(yong)下不斷地被壓碎和剪碎。潛孔(kong)(kong)(kong)鑿巖(yan)中,起主導作用(yong)的(de)(de)(de)(de)是(shi)(shi)(shi)沖(chong)擊(ji)做(zuo)功。