適用潛孔鉆機的關鍵根據
鉆(zhan)(zhan)具(ju)由(you)鉆(zhan)(zhan)桿(gan)(gan),球齒合金鉆(zhan)(zhan)頭及波動(dong)器根據(ju)。打孔時,用兩(liang)頭鉆(zhan)(zhan)桿(gan)(gan)接(jie)(jie)桿(gan)(gan)鉆(zhan)(zhan)進(jin),不銹(xiu)鋼板。回(hui)(hui)(hui)轉供(gong)風(feng)(feng)機(ji)(ji)(ji)(ji)構(gou)(gou)由(you)回(hui)(hui)(hui)轉電動(dong)機(ji)(ji)(ji)(ji)、回(hui)(hui)(hui)轉減速(su)器、及供(gong)風(feng)(feng)回(hui)(hui)(hui)轉器組成(cheng)。回(hui)(hui)(hui)轉減速(su)器為三級圓柱齒輪封閉(bi)式的(de)(de)異性構(gou)(gou)件,它用螺旋注油器自(zi)動(dong)潤滑。供(gong)風(feng)(feng)回(hui)(hui)(hui)轉器由(you)連接(jie)(jie)體、密(mi)封件、中(zhong)(zhong)空(kong)主軸(zhou)及鉆(zhan)(zhan)桿(gan)(gan)接(jie)(jie)頭等部分組成(cheng),其上(shang)設有(you)供(gong)接(jie)(jie)卸鉆(zhan)(zhan)桿(gan)(gan)使用的(de)(de)風(feng)(feng)動(dong)卡抓,紅(hong)葉石(shi)楠。 提升調(diao)壓機(ji)(ji)(ji)(ji)構(gou)(gou)是由(you)提升電動(dong)機(ji)(ji)(ji)(ji)借助提升減速(su)器、提升鏈條、而使回(hui)(hui)(hui)轉機(ji)(ji)(ji)(ji)構(gou)(gou)及鉆(zhan)(zhan)具(ju)實(shi)現升降動(dong)作(zuo)的(de)(de)。在封閉(bi)鏈條系統(tong)中(zhong)(zhong),裝有(you)調(diao)壓缸及動(dong)滑輪組,防水劑(ji)。正常工作(zuo)時,由(you)調(diao)壓缸的(de)(de)活塞桿(gan)(gan)推動(dong)動(dong)滑輪組使鉆(zhan)(zhan)具(ju)實(shi)現減壓鉆(zhan)(zhan)進(jin)。
潛孔鉆機的任務設計原理 潛孔鉆機的任務原里和尋常沖洗旋轉式風動鑿巖機差不多。風動鑿巖機將沖洗旋轉部門做在一齊,沖洗能經由鉆桿傳接給挑戰打擊鉆頭;而潛孔鉆機將沖洗部門(沖洗器)獨立空間得出來,潛泳到孔底,無論怎樣鉆孔設備多深,挑戰打擊鉆頭都可以直接重新安裝在沖洗器上,只用經由鉆桿傳接沖洗能,以致以減少了沖洗能的毀損。潛(qian)孔(kong)(kong)(kong)(kong)鉆(zhan)(zhan)(zhan)(zhan)機的(de)(de)鑿(zao)巖(yan)(yan)(yan)機跟隨打(da)孔(kong)(kong)(kong)(kong)角度(du)的(de)(de)添加(jia),鑿(zao)巖(yan)(yan)(yan)意識在(zai)(zai)潛(qian)桿(gan)、管接頭(中深孔(kong)(kong)(kong)(kong)打(da)孔(kong)(kong)(kong)(kong))等處的(de)(de)損(sun)失(shi)增大,鉆(zhan)(zhan)(zhan)(zhan)孔(kong)(kong)(kong)(kong)速度(du)明顯下(xia)(xia)降,成本增加(jia)。為了減少能(neng)力(li)的(de)(de)損(sun)失(shi),提(ti)高鉆(zhan)(zhan)(zhan)(zhan)孔(kong)(kong)(kong)(kong)效(xiao)率,實際(ji)工程中設計出了潛(qian)孔(kong)(kong)(kong)(kong)鉆(zhan)(zhan)(zhan)(zhan)機。潛(qian)孔(kong)(kong)(kong)(kong)鉆(zhan)(zhan)(zhan)(zhan)機也是(shi)以壓(ya)(ya)縮(suo)空(kong)氣為動力(li),回(hui)(hui)轉(zhuan)沖(chong)(chong)擊破(po)碎巖(yan)(yan)(yan)石來成孔(kong)(kong)(kong)(kong)的(de)(de)。其(qi)工作(zuo)原理是(shi),潛(qian)孔(kong)(kong)(kong)(kong)鉆(zhan)(zhan)(zhan)(zhan)的(de)(de)風動沖(chong)(chong)擊器連同鉆(zhan)(zhan)(zhan)(zhan)頭裝在(zai)(zai)釬桿(gan)的(de)(de)前端,鉆(zhan)(zhan)(zhan)(zhan)孔(kong)(kong)(kong)(kong)時(shi),推(tui)進(jin)機構使(shi)(shi)鉆(zhan)(zhan)(zhan)(zhan)具連續(xu)推(tui)進(jin)并將一定的(de)(de)軸向壓(ya)(ya)力(li)施(shi)加(jia)于(yu)孔(kong)(kong)(kong)(kong)底,使(shi)(shi)鉆(zhan)(zhan)(zhan)(zhan)頭與孔(kong)(kong)(kong)(kong)底巖(yan)(yan)(yan)石相接觸(chu);回(hui)(hui)轉(zhuan)機構使(shi)(shi)鉆(zhan)(zhan)(zhan)(zhan)具連續(xu)回(hui)(hui)轉(zhuan),安裝在(zai)(zai)鉆(zhan)(zhan)(zhan)(zhan)桿(gan)前面的(de)(de)沖(chong)(chong)擊器,在(zai)(zai)壓(ya)(ya)縮(suo)空(kong)氣的(de)(de)作(zuo)用下(xia)(xia),使(shi)(shi)活塞往返(fan)沖(chong)(chong)擊鉆(zhan)(zhan)(zhan)(zhan)頭,完成對巖(yan)(yan)(yan)石的(de)(de)沖(chong)(chong)擊;壓(ya)(ya)縮(suo)空(kong)氣從回(hui)(hui)轉(zhuan)供風機構進(jin)入,經中空(kong)桿(gan)直達孔(kong)(kong)(kong)(kong)底,把(ba)破(po)碎的(de)(de)巖(yan)(yan)(yan)粉從鉆(zhan)(zhan)(zhan)(zhan)桿(gan)與孔(kong)(kong)(kong)(kong)壁之間的(de)(de)環(huan)形空(kong)間排至孔(kong)(kong)(kong)(kong)外(wai)。由(you)此(ci)可見,潛(qian)孔(kong)(kong)(kong)(kong)式鑿(zao)巖(yan)(yan)(yan)的(de)(de)實質是(shi),在(zai)(zai)軸向壓(ya)(ya)力(li)的(de)(de)作(zuo)用下(xia)(xia),沖(chong)(chong)擊和回(hui)(hui)轉(zhuan)兩(liang)種破(po)碎巖(yan)(yan)(yan)石方法的(de)(de)結合,其(qi)中沖(chong)(chong)擊是(shi)間斷的(de)(de),回(hui)(hui)轉(zhuan)是(shi)連續(xu)的(de)(de),巖(yan)(yan)(yan)石在(zai)(zai)沖(chong)(chong)擊和剪切力(li)作(zuo)用下(xia)(xia)不斷地被(bei)壓(ya)(ya)碎和剪碎。潛(qian)孔(kong)(kong)(kong)(kong)鑿(zao)巖(yan)(yan)(yan)中,起(qi)主導作(zuo)用的(de)(de)是(shi)沖(chong)(chong)擊做功。