凿(Zao)岩(Yan)机(Ji),(?)是(Shi)用(Yong)来(Lai)直(Zhi)接(Jie)开(Kai)采(Cai)石(Shi)料(Liao)的(De)工(Gong)具(Ju)。(?)它(Ta)在(Zai)岩(Yan)层(Ceng)上(Shang)钻(Zuan)凿(Zao)出(Chu)炮(Pao)眼(Yan),(?)以(Yi)便(Bian)放(Fang)入(Ru)炸(Zha)药(Yao)去(Qu)炸(Zha)开(Kai)岩(Yan)石(Shi),(?)从(Cong)而(?)完(Wan)成(Cheng)开(Kai)采(Cai)石(Shi)料(Liao)或(Huo)其(Qi)它(Ta)石(Shi)方(Fang)工(Gong)程(Cheng)。(?)此(Ci)外(Wai),(?)凿(Zao)岩(Yan)机(Ji)也(Ye)可(Ke)改(Gai)作(Zuo)破(Po)坏(Huai)器(Qi),(?)用(Yong)来(Lai)破(Po)碎(Sui)混(Hun)凝(Ning)土(Tu)之(Zhi)类(Lei)的(De)坚(Jian)硬(Ying)层(Ceng)。(?)凿(Zao)岩(Yan)机(Ji)按(An)其(Qi)动(Dong)力(Li)来(Lai)源(Yuan)可(Ke)分(Fen)为(Wei)风(Feng)动(Dong)凿(Zao)岩(Yan)机(Ji)、(?)内(Nei)燃(Ran)凿(Zao)岩(Yan)机(Ji)、(?)电(Dian)动(Dong)凿(Zao)岩(Yan)机(Ji)和(He)液(Ye)压(Ya)凿(Zao)岩(Yan)机(Ji)等(Deng)四(Si)类(Lei)。(?)
基(Ji)本(Ben)分(Fen)类(Lei):(?)
风(Feng)动(Dong)式(Shi)
风(Feng)动(Dong)式(Shi)以(Yi)压(Ya)缩(Suo)空(Kong)气(Qi)驱(Qu)使(Shi)活(Huo)塞(Sai)在(Zai)气(Qi)缸(Gang)中(Zhong)向(Xiang)前(Qian)冲(Chong)击(Ji),(?)使(Shi)钢(Gang)钎(Qian)凿(Zao)击(Ji)岩(Yan)石(Shi),(?)应(Ying)用(Yong)最(Zui)广(Guang)。(?)
电(Dian)动(Dong)式(Shi)
电(Dian)动(Dong)式(Shi)由(You)电(Dian)动(Dong)机(Ji)通(Tong)过(Guo)曲(Qu)柄(Bing)连(Lian)杆(Gan)机(Ji)构(Gou)带(Dai)动(Dong)锤(Chui)头(Tou)冲(Chong)击(Ji)钢(Gang)钎(Qian),(?)凿(Zao)击(Ji)岩(Yan)石(Shi)。(?)并(Bing)利(Li)用(Yong)排(Pai)粉(Fen)机(Ji)构(Gou)排(Pai)出(Chu)石(Shi)屑(Xie),(?)内(Nei)燃(Ran)式(Shi)利(Li)用(Yong)内(Nei)燃(Ran)机(Ji)原(Yuan)理(Li),(?)通(Tong)过(Guo)汽(Qi)油(You)的(De)燃(Ran)爆(Bao)力(Li)驱(Qu)使(Shi)活(Huo)塞(Sai)冲(Chong)击(Ji)钢(Gang)钎(Qian),(?)凿(Zao)击(Ji)岩(Yan)石(Shi)。(?)适(Shi)用(Yong)于(Yu)无(Wu)电(Dian)源(Yuan)、(?)无(Wu)气(Qi)源(Yuan)的(De)施(Shi)工(Gong)场(Chang)地(Di)。(?)
液(Ye)压(Ya)式(Shi)
液(Ye)压(Ya)式(Shi)依(Yi)靠(Kao)液(Ye)压(Ya)通(Tong)过(Guo)惰(Duo)性(Xing)气(Qi)体(Ti)和(He)冲(Chong)击(Ji)体(Ti)冲(Chong)击(Ji)钢(Gang)钎(Qian),(?)凿(Zao)击(Ji)岩(Yan)石(Shi)。(?)这(Zhe)些(Xie)凿(Zao)岩(Yan)机(Ji)的(De)冲(Chong)击(Ji)机(Ji)构(Gou)在(Zai)回(Hui)程(Cheng)时(Shi),(?)由(You)转(Zhuan)钎(Qian)机(Ji)构(Gou)强(Qiang)迫(Po)钢(Gang)钎(Qian)转(Zhuan)动(Dong)角(Jiao)度(Du),(?)使(Shi)钎(Qian)头(Tou)改(Gai)变(Bian)位(Wei)置(Zhi)继(Ji)续(Xu)凿(Zao)击(Ji)岩(Yan)石(Shi)。(?)通(Tong)过(Guo)柴(Chai)油(You)的(De)燃(Ran)爆(Bao)力(Li)驱(Qu)使(Shi)活(Huo)塞(Sai)冲(Chong)击(Ji)钢(Gang)钎(Qian),(?)如(Ru)此(Ci)不(Bu)断(Duan)地(Di)冲(Chong)击(Ji)和(He)旋(Xuan)转(Zhuan),(?)并(Bing)利(Li)用(Yong)排(Pai)粉(Fen)机(Ji)构(Gou)排(Pai)出(Chu)石(Shi)屑(Xie),(?)即(Ji)可(Ke)凿(Zao)成(Cheng)炮(Pao)孔(Kong)。(?)
内(Nei)燃(Ran)式(Shi)
内(Nei)燃(Ran)凿(Zao)岩(Yan)机(Ji)不(Bu)用(Yong)更(Geng)换(Huan)机(Ji)头(Tou)内(Nei)部(Bu)零(Ling)件(Jian),(?)只(Zhi)需(Xu)按(An)要(Yao)求(Qiu)搬(Ban)动(Dong)手(Shou)柄(Bing),(?)即(Ji)可(Ke)作(Zuo)业(Ye)。(?)具(Ju)有(You)操(Cao)作(Zuo)方(Fang)便(Bian),(?)更(Geng)加(Jia)省(Sheng)时(Shi),(?)省(Sheng)力(Li),(?)具(Ju)有(You)凿(Zao)速(Su)快(Kuai)、(?)效(Xiao)率(Lu)高(Gao)等(Deng)特(Te)点(Dian)。(?)在(Zai)岩(Yan)石(Shi)上(Shang)凿(Zao)孔(Kong),(?)可(Ke)垂(Chui)直(Zhi)向(Xiang)下(Xia)、(?)水(Shui)平(Ping)向(Xiang)上(Shang)小(Xiao)于(Yu)45°(?)垂(Chui)直(Zhi)向(Xiang)下(Xia)最(Zui)深(Shen)钻(Zuan)孔(Kong)达(Da)六(Liu)米(Mi)。(?)无(Wu)论(Lun)在(Zai)高(Gao)山(Shan)、(?)平(Ping)地(Di),(?)无(Wu)论(Lun)在(Zai)40°(?)的(De)酷(Ku)热(Re)或(Huo)零(Ling)下(Xia)40°(?)的(De)严(Yan)寒(Han)地(Di)区(Qu)均(Jun)可(Ke)进(Jin)行(Xing)工(Gong)作(Zuo),(?)本(Ben)机(Ji)具(Ju)有(You)广(Guang)泛(Fan)的(De)适(Shi)应(Ying)性(Xing)。(?)
内(Nei)燃(Ran)凿(Zao)岩(Yan)机(Ji)具(Ju)有(You):
矿(Kuang)山(Shan)开(Kai)采(Cai)凿(Zao)孔(Kong)、(?)建(Jian)筑(Zhu)施(Shi)工(Gong)、(?)水(Shui)泥(Ni)路(Lu)面(Mian)、(?)柏(Bai)油(You)路(Lu)面(Mian)等(Deng)各(Ge)种(Zhong)劈(Pi)裂(Lie)、(?)破(Po)碎(Sui)、(?)捣(Dao)实(Shi)、(?)铲(Chan)凿(Zao)等(Deng)功(Gong)能(Neng),(?)广(Guang)泛(Fan)用(Yong)于(Yu)矿(Kuang)山(Shan)、(?)建(Jian)筑(Zhu),(?)消(Xiao)防(Fang),(?)地(Di)质(Zhi)勘(Kan)探(Tan),(?)筑(Zhu)路(Lu),(?)采(Cai)石(Shi),(?)建(Jian)筑(Zhu),(?)国(Guo)防(Fang)工(Gong)程(Cheng)等(Deng)。(?)
工(Gong)作(Zuo)原(Yuan)理(Li):(?)
凿(Zao)岩(Yan)机(Ji)是(Shi)按(An)冲(Chong)击(Ji)破(Po)碎(Sui)原(Yuan)理(Li)进(Jin)行(Xing)工(Gong)作(Zuo)的(De)。(?)工(Gong)作(Zuo)时(Shi)活(Huo)塞(Sai)做(Zuo)高(Gao)频(Pin)往(Wang)复(Fu)运(Yun)动(Dong),(?)不(Bu)断(Duan)地(Di)冲(Chong)击(Ji)钎(Qian)尾(Wei)。(?)在(Zai)冲(Chong)击(Ji)力(Li)的(De)作(Zuo)用(Yong)下(Xia),(?)呈(Cheng)尖(Jian)楔(?)状(Zhuang)的(De)钎(Qian)头(Tou)将(Jiang)岩(Yan)石(Shi)压(Ya)碎(Sui)并(Bing)凿(Zao)入(Ru)一(Yi)定(Ding)的(De)深(Shen)度(Du),(?)形(Xing)成(Cheng)一(Yi)道(Dao)凹(Ao)痕(Hen)。(?)活(Huo)塞(Sai)退(Tui)回(Hui)后(Hou),(?)钎(Qian)子(Zi)转(Zhuan)过(Guo)一(Yi)定(Ding)角(Jiao)度(Du),(?)活(Huo)塞(Sai)向(Xiang)前(Qian)运(Yun)动(Dong),(?)再(Zai)次(Ci)冲(Chong)击(Ji)钎(Qian)尾(Wei)时(Shi),(?)又(You)形(Xing)成(Cheng)一(Yi)道(Dao)新(Xin)的(De)凹(Ao)痕(Hen)。(?)两(Liang)道(Dao)凹(Ao)痕(Hen)之(Zhi)间(Jian)的(De)扇(Shan)形(Xing)岩(Yan)块(Kuai)被(Bei)由(You)钎(Qian)头(Tou)上(Shang)产(Chan)生(Sheng)的(De)水(Shui)平(Ping)分(Fen)力(Li)剪(Jian)碎(Sui)。(?)活(Huo)塞(Sai)不(Bu)断(Duan)地(Di)冲(Chong)击(Ji)钎(Qian)尾(Wei),(?)并(Bing)从(Cong)钎(Qian)子(Zi)的(De)中(Zhong)心(Xin)孔(Kong)连(Lian)续(Xu)地(Di)输(Shu)入(Ru)压(Ya)缩(Suo)空(Kong)气(Qi)或(Huo)压(Ya)力(Li)水(Shui),(?)将(Jiang)岩(Yan)渣(Zha)排(Pai)出(Chu)孔(Kong)外(Wai),(?)即(Ji)形(Xing)成(Cheng)一(Yi)定(Ding)深(Shen)度(Du)的(De)圆(Yuan)形(Xing)钻(Zuan)孔(Kong)。(?)
操(Cao)作(Zuo)规(Gui)程(Cheng):(?)
1、(?)凿(Zao)岩(Yan)前(Qian)检(Jian)查(Cha)各(Ge)部(Bu)件(Jian)((?)包(Bao)括(Kuo)凿(Zao)岩(Yan)机(Ji)、(?)支(Zhi)架(Jia)或(Huo)凿(Zao)岩(Yan)钻(Zuan)车(Che))(?)的(De)完(Wan)整(Zheng)性(Xing)和(He)转(Zhuan)动(Dong)情(Qing)况(Kuang),(?)加(Jia)注(Zhu)必(Bi)要(Yao)的(De)润(Run)滑(Hua)油(You)、(?)检(Jian)查(Cha)风(Feng)路(Lu),(?)水(Shui)路(Lu)是(Shi)否(Fou)畅(Chang)通(Tong),(?)各(Ge)连(Lian)接(Jie)接(Jie)头(Tou)是(Shi)否(Fou)牢(Lao)固(Gu)。(?)
2、(?)工(Gong)作(Zuo)面(Mian)附(Fu)近(Jin)进(Jin)行(Xing)敲(Qiao)帮(Bang)问(Wen)顶(Ding),(?)即(Ji)检(Jian)查(Cha)工(Gong)作(Zuo)面(Mian)附(Fu)近(Jin)顶(Ding)板(Ban)及(Ji)二(?)帮(Bang)有(You)无(Wu)活(Huo)石(Shi)、(?)松(Song)石(Shi),(?)并(Bing)作(Zuo)必(Bi)要(Yao)的(De)处(Chu)理(Li)。(?)
3、(?)严(Yan)禁(Jin)打(Da)干(Gan)眼(Yan),(?)要(Yao)坚(Jian)持(Chi)湿(Shi)式(Shi)凿(Zao)岩(Yan),(?)操(Cao)作(Zuo)时(Shi)先(Xian)开(Kai)水(Shui),(?)后(Hou)开(Kai)风(Feng),(?)停(Ting)钻(Zuan)时(Shi)先(Xian)关(Guan)风(Feng),(?)后(Hou)关(Guan)水(Shui)。(?)开(Kai)眼(Yan)时(Shi)先(Xian)低(Di)速(Su)运(Yun)转(Zhuan),(?)待(Dai)钻(Zuan)进(Jin)一(Yi)定(Ding)深(Shen)度(Du)后(Hou)再(Zai)全(Quan)速(Su)钻(Zuan)进(Jin)。(?)
4、(?)钻(Zuan)眼(Yan)时(Shi)扶(Fu)钎(Qian)人(Ren)员(Yuan)不(Bu)准(Zhun)戴(Dai)手(Shou)套(Tao)。(?)
5、(?)使(Shi)用(Yong)气(Qi)腿(Tui)钻(Zuan)眼(Yan)时(Shi),(?)要(Yao)注(Zhu)意(Yi)站(Zhan)立(Li)姿(Zi)势(Shi)和(He)位(Wei)置(Zhi),(?)绝(Jue)不(Bu)能(Neng)靠(Kao)身(Shen)体(Ti)加(Jia)压(Ya),(?)更(Geng)不(Bu)能(Neng)站(Zhan)立(Li)在(Zai)凿(Zao)岩(Yan)机(Ji)前(Qian)方(Fang)功(Gong)钎(Qian)杆(Gan)下(Xia),(?)以(Yi)防(Fang)断(Duan)钎(Qian)伤(Shang)人(Ren)。(?)
6、(?)凿(Zao)岩(Yan)中(Zhong)发(Fa)现(Xian)不(Bu)正(Zheng)常(Chang)声(Sheng)音(Yin),(?)排(Pai)粉(Fen)出(Chu)水(Shui)不(Bu)正(Zheng)常(Chang)时(Shi),(?)应(Ying)停(Ting)机(Ji)检(Jian)查(Cha),(?)找(Zhao)出(Chu)原(Yuan)因(Yin)并(Bing)消(Xiao)除(Chu)后(Hou),(?)才(Cai)能(Neng)继(Ji)续(Xu)钻(Zuan)进(Jin)。(?)
7、(?)退(Tui)出(Chu)凿(Zao)岩(Yan)机(Ji)或(Huo)更(Geng)换(Huan)钎(Qian)杆(Gan)时(Shi),(?)凿(Zao)岩(Yan)机(Ji)可(Ke)慢(Man)速(Su)运(Yun)转(Zhuan),(?)切(Qie)实(Shi)注(Zhu)意(Yi)凿(Zao)岩(Yan)机(Ji)钢(Gang)钎(Qian)位(Wei)置(Zhi),(?)避(Bi)免(Mian)钎(Qian)杆(Gan)自(Zi)动(Dong)脱(Tuo)落(Luo)伤(Shang)人(Ren),(?)并(Bing)及(Ji)时(Shi)关(Guan)闭(Bi)气(Qi)路(Lu)。(?)