鉆(zhan)具由(you)鉆(zhan)桿(gan)(gan),球(qiu)齒挑戰(zhan)(zhan)鉆(zhan)頭及(ji)挑戰(zhan)(zhan)器(qi)主成(cheng)(cheng)(cheng)。鉆(zhan)孔(kong)設(she)(she)備(bei)時,用四根鉆(zhan)桿(gan)(gan)接(jie)桿(gan)(gan)鉆(zhan)進(jin)(jin),不(bu)銹鋼(gang)板(ban)。回(hui)(hui)(hui)轉供風機(ji)構(gou)(gou)由(you)回(hui)(hui)(hui)轉電動(dong)機(ji)、回(hui)(hui)(hui)轉減(jian)速(su)(su)器(qi)、及(ji)供風回(hui)(hui)(hui)轉器(qi)組(zu)成(cheng)(cheng)(cheng)。回(hui)(hui)(hui)轉減(jian)速(su)(su)器(qi)為(wei)三級圓柱齒輪(lun)封閉式的異性(xing)構(gou)(gou)件,它用螺(luo)旋注(zhu)油(you)器(qi)自(zi)動(dong)潤滑(hua)(hua)。供風回(hui)(hui)(hui)轉器(qi)由(you)連接(jie)體(ti)、密(mi)封件、中空主軸及(ji)鉆(zhan)桿(gan)(gan)接(jie)頭等部分組(zu)成(cheng)(cheng)(cheng),其上設(she)(she)有(you)供接(jie)卸鉆(zhan)桿(gan)(gan)使用的風動(dong)卡抓(zhua),紅(hong)葉石楠。 提(ti)升(sheng)調壓(ya)機(ji)構(gou)(gou)是由(you)提(ti)升(sheng)電動(dong)機(ji)借助提(ti)升(sheng)減(jian)速(su)(su)器(qi)、提(ti)升(sheng)鏈條、而使回(hui)(hui)(hui)轉機(ji)構(gou)(gou)及(ji)鉆(zhan)具實(shi)現升(sheng)降動(dong)作的。在封閉鏈條系統中,裝有(you)調壓(ya)缸(gang)及(ji)動(dong)滑(hua)(hua)輪(lun)組(zu),防水劑。正常(chang)工作時,由(you)調壓(ya)缸(gang)的活塞(sai)桿(gan)(gan)推動(dong)動(dong)滑(hua)(hua)輪(lun)組(zu)使鉆(zhan)具實(shi)現減(jian)壓(ya)鉆(zhan)進(jin)(jin)。
潛孔鉆機的作業基本原理 潛孔鉆機的工作中基本原理和平民挑戰旋轉式風動鑿巖機同樣。風動鑿巖機將挑戰旋轉組織 做在湊在一起,挑戰能采用鉆桿推送給合金合金鉆頭;而潛孔鉆機將挑戰組織 (挑戰器)獨自出現,放進孔底,即使成孔多深,合金合金鉆頭都在一直配置在挑戰器上,沒用采用鉆桿推送挑戰能,為此提高了挑戰能的流失。潛(qian)(qian)孔(kong)(kong)(kong)鉆(zhan)(zhan)機(ji)(ji)的(de)(de)(de)(de)鑿(zao)(zao)巖機(ji)(ji)跟隨成(cheng)(cheng)(cheng)(cheng)孔(kong)(kong)(kong)深度1的(de)(de)(de)(de)增(zeng)強,鑿(zao)(zao)巖特性在潛(qian)(qian)桿(gan)、管接(jie)頭(tou)(中(zhong)(zhong)深孔(kong)(kong)(kong)成(cheng)(cheng)(cheng)(cheng)孔(kong)(kong)(kong))等處的(de)(de)(de)(de)損失(shi)增(zeng)大,鉆(zhan)(zhan)孔(kong)(kong)(kong)速度明(ming)顯下降,成(cheng)(cheng)(cheng)(cheng)本增(zeng)加(jia)。為了減少(shao)能力的(de)(de)(de)(de)損失(shi),提高鉆(zhan)(zhan)孔(kong)(kong)(kong)效率,實際工(gong)程(cheng)中(zhong)(zhong)設計出了潛(qian)(qian)孔(kong)(kong)(kong)鉆(zhan)(zhan)機(ji)(ji)。潛(qian)(qian)孔(kong)(kong)(kong)鉆(zhan)(zhan)機(ji)(ji)也是(shi)(shi)以壓(ya)縮(suo)空(kong)氣為動(dong)力,回(hui)轉(zhuan)(zhuan)沖(chong)擊破碎(sui)巖石(shi)來成(cheng)(cheng)(cheng)(cheng)孔(kong)(kong)(kong)的(de)(de)(de)(de)。其(qi)工(gong)作(zuo)(zuo)原理是(shi)(shi),潛(qian)(qian)孔(kong)(kong)(kong)鉆(zhan)(zhan)的(de)(de)(de)(de)風(feng)動(dong)沖(chong)擊器(qi)連同(tong)鉆(zhan)(zhan)頭(tou)裝在釬桿(gan)的(de)(de)(de)(de)前(qian)端,鉆(zhan)(zhan)孔(kong)(kong)(kong)時,推進機(ji)(ji)構(gou)使(shi)鉆(zhan)(zhan)具連續推進并將一定的(de)(de)(de)(de)軸向壓(ya)力施加(jia)于孔(kong)(kong)(kong)底(di),使(shi)鉆(zhan)(zhan)頭(tou)與孔(kong)(kong)(kong)底(di)巖石(shi)相接(jie)觸(chu);回(hui)轉(zhuan)(zhuan)機(ji)(ji)構(gou)使(shi)鉆(zhan)(zhan)具連續回(hui)轉(zhuan)(zhuan),安裝在鉆(zhan)(zhan)桿(gan)前(qian)面的(de)(de)(de)(de)沖(chong)擊器(qi),在壓(ya)縮(suo)空(kong)氣的(de)(de)(de)(de)作(zuo)(zuo)用(yong)(yong)下,使(shi)活塞往(wang)返沖(chong)擊鉆(zhan)(zhan)頭(tou),完成(cheng)(cheng)(cheng)(cheng)對巖石(shi)的(de)(de)(de)(de)沖(chong)擊;壓(ya)縮(suo)空(kong)氣從回(hui)轉(zhuan)(zhuan)供風(feng)機(ji)(ji)構(gou)進入,經(jing)中(zhong)(zhong)空(kong)桿(gan)直達孔(kong)(kong)(kong)底(di),把破碎(sui)的(de)(de)(de)(de)巖粉從鉆(zhan)(zhan)桿(gan)與孔(kong)(kong)(kong)壁之間的(de)(de)(de)(de)環(huan)形(xing)空(kong)間排至孔(kong)(kong)(kong)外。由(you)此可見,潛(qian)(qian)孔(kong)(kong)(kong)式鑿(zao)(zao)巖的(de)(de)(de)(de)實質(zhi)是(shi)(shi),在軸向壓(ya)力的(de)(de)(de)(de)作(zuo)(zuo)用(yong)(yong)下,沖(chong)擊和(he)回(hui)轉(zhuan)(zhuan)兩種破碎(sui)巖石(shi)方法的(de)(de)(de)(de)結合,其(qi)中(zhong)(zhong)沖(chong)擊是(shi)(shi)間斷的(de)(de)(de)(de),回(hui)轉(zhuan)(zhuan)是(shi)(shi)連續的(de)(de)(de)(de),巖石(shi)在沖(chong)擊和(he)剪切(qie)力作(zuo)(zuo)用(yong)(yong)下不斷地(di)被壓(ya)碎(sui)和(he)剪碎(sui)。潛(qian)(qian)孔(kong)(kong)(kong)鑿(zao)(zao)巖中(zhong)(zhong),起主導作(zuo)(zuo)用(yong)(yong)的(de)(de)(de)(de)是(shi)(shi)沖(chong)擊做(zuo)功。