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大慶石油學(xué)院本科生畢業(yè)設(shè)計(jì)(論文)
摘 要
隨著高、重、大建筑的增多,錨桿支護(hù)技術(shù)應(yīng)用越來(lái)越廣泛,隨之鉆鑿錨孔的錨桿鉆機(jī)也得到了快速發(fā)展。
本文針對(duì)現(xiàn)有錨桿鉆機(jī)存在的堅(jiān)硬夾層及堅(jiān)硬圍巖等的不適應(yīng)問(wèn)題,在收集、查閱大量資料的基礎(chǔ)上,提出了沖擊旋轉(zhuǎn)式液壓錨桿鉆機(jī)方案,并對(duì)其進(jìn)行設(shè)計(jì)研究,因錨桿鉆機(jī)的機(jī)構(gòu)比較復(fù)雜,所以重點(diǎn)放在錨桿鉆機(jī)的液壓系統(tǒng)設(shè)計(jì)。首先,在對(duì)沖擊旋轉(zhuǎn)鉆孔破巖機(jī)理進(jìn)行分析的基礎(chǔ)上,結(jié)合沖擊旋轉(zhuǎn)式液壓錨桿鉆機(jī)的總體方案設(shè)計(jì),制定出沖擊旋轉(zhuǎn)式液壓錨桿鉆機(jī)的液壓工作原理方案,并對(duì)組成液壓系統(tǒng)的各個(gè)子系統(tǒng)的原理和特點(diǎn)作了詳細(xì)的分析。在此基礎(chǔ)上,對(duì)錨桿鉆機(jī)的液壓動(dòng)力裝置和系統(tǒng)原理進(jìn)行了具體設(shè)計(jì),通過(guò)計(jì)算選取了各主要元件,利用三維設(shè)計(jì)軟件進(jìn)行管路連接和系統(tǒng)布置。
關(guān)鍵詞:錨桿鉆機(jī);液壓系統(tǒng);回轉(zhuǎn)沖擊器
Abstract
Suspension roof support technical application increasingly abroad in company with high, weightiness, large structural manifold, came along of the jumbolter with anchor eye too get know clearly instant development.
This text aim at existence jumbolter available stiffness interlining or stiffness wall rock uniform maladjustment problem,set know clearly impact rotary system hydr- aulic pressure jumbolter proposal combine versus his proceed design studies,on the foundation of collection, consult a great amount of information. because of the jumbolter's institution compare intricacy,so emphases lay in jumbolter 'hydraulic system design. First of all,above versus impact rotary boring broken rock mechanism proceed analytic foundation,incorporation of the impact rotary system hydraulic pressure jumbolter 'general planning design,map out impact rotary system hydraulic pressure jumbolter 'hydraulic pressure principle of operation scheme,and combine versus compose hydraulics severalty subsystem theory and point did know clearly detailed analyses. Both that of hereon foundation upper,versus jumbolter hydraulic power unit and system theory proceed know clearly detailed design,through the medium of figure choose know clearly each major component,turn three-dimensional design software proceed ducting connection and system layout to advantage up.
Key words:Anchor drilling;Hydraulic system;Rotatory impactor