立桿工具 的英文怎麼說
中文拼音 [lìgǎngōngjù]
立桿工具
英文
pike pole-
This drilling adopts crank connecting link and walking beam percussion mechanism, which make the drilling possess two percussive functions, normal drilling takes connecting link impact as main mode, when encountering special situation and the connecting link impact can not drill, it can transform into hoisting impact, the stroke length can be modulated, it realizes automatic percussive drilling due to continuous operating of connecting link percussive mechanism, these can enhance drilling efficiency and relieve labor intensity ; it adopts pumping reverse circulation to drain slag, which not only resolves the drilling difficulty in special stratum such as pebble and gravel stratum and hard stratum, but also resolves the problem that the percussive drill ' s efficiency is low ; it adopts spur gear differential mechanism as double cylinders lazy tongs of main hoist, which not only ensures the balance state of drilling tool, but also reduces the mechanical design, and reduces the cost ; the bottom plate traveling motion of this drilling machine adopts walking type ; the drilling tower adopts hydraulic pressure uprising, and reduces the assistant operating time
該鉆機採用曲柄連桿、游梁式沖擊機構，使鉆機具有兩種沖擊功能;正常鉆進以連桿沖擊為主，遇到特殊情況，用連桿沖擊不能鉆進時，可轉為卷揚沖擊，沖程可調，因連桿沖擊機構連續工作，所以實現了自動沖擊鉆進，可提高鉆進效率，減輕勞動強度;採用泵吸反循環的方式排渣，既能有效解決卵礫石地層、堅硬地層等特殊地層鉆進的困難，又很好地解決了沖擊鉆機效率低下的問題;採用直齒圓柱齒輪差速機構作為主卷揚的雙筒同步機構，既保證了鉆具處于平衡狀態，又大大簡化了該機構設計，降低了成本;該鉆機底盤行走移位採用步履式;鉆塔採用液壓起立，減少了輔助作業時間。Circuitry construction tools produced by our company are more than eight hundred of kinds in 18 series, which are suitable for foundation construction, tower group sets up the pole 、 a thread constructs 、 cable construction, optical cable construction, such as entangle and rub flexibly 、 insulating aerial cable and cable skinning device 、 aluminiam alloy cherishes the pole 、 and lead 、 card thread device of ground wire 、 high strength shackle 、 ratchet wheel board hands with sharp board hands 、 tight line device of double hook 、 lifting block 、 nylon wheel and aluminium wheel is pat the thread coaster, and etc, with full series and more kinds. as high technology and reliable quality, we have a good reputation among sane fields at home and abroad
公司生產的線路施工機具包括用於基礎施工，桿塔組立、架線施工、電纜施工，光纜施工等工序的18大類800餘種產品，如機動絞磨、絕緣架空電纜及高壓電纜剝皮器，各類鋁合金抱桿，以及導、地線卡線器、高強度卸扣、棘輪扳手與尖扳手、雙鉤緊線器、起重滑車、尼龍輪或鋁輪放線滑車等，系列全、品種多，產品具有工藝精湛，質量可靠等特點，在國內外同行業中有較高的信譽。According to the requirements of digitalization system scheme of twin - screw process, its structure is composed of base layer, data layer, tool layer, function layer and interface layer
針對雙螺桿工藝數字化系統的總體需求，建立了由基礎層、數據層、工具層、功能層和界面層組成的系統體系結構。The above problems and difficulties could be solved through the following perspectives : attaching great importance to the development of the non - public sectors of the forest economy ; quickening the system innovation and forestry legislation ; cultivating market of living trees ; establishing organizations for evaluating forest resources ; improving the circulating services ; expanding channels of financing ; encouraging the qualified non - public sectors of the forest enterprise to become listed companies ; allowing forest to be mortgaged as assets, guiding the social investment in forestry with the economic leverage ; developing leading enterprises and implementing the operation model of " companies, bases and farmer households " ; and improving the socialized forestry service systems
通過調研，作者認為應從以下幾方面著手解決上述問題：把發展非公有制林業經濟作為今後一個時期林業工作的戰略重點，加快創新機制和林業法律法規的建設；培育活立木市場，建立森林資源評估機構，做好流轉服務工作；拓寬融資管道，鼓勵具備條件的非公有制林業企業上市融資；允許林木資產以抵鉀形式向銀行貨款；運用經濟杠桿作用，引導社會參與投資；培育龍頭企業，實施「公司+基地+農戶」的經營方式；健全林業社會化服務體系。Based on object - oriented analysis and design, this paper discussed the basic theory of computer graphics, visual simulation method, non - instantaneous pole envelope method about cnc machine and the three - dimension graphics modeling method. with triangle graphic element as the basic modeling tool we developed simulation system that cnc machine manufactured special shape screw pole
本文以面向對象分析和設計為基礎，對計算機圖形學基本理論、可視化模擬方法、數控機床無瞬心包絡加工方法和三維圖形造型方法進行研究，利用三角形圖元作為基本的造型工具，建立了數控機床加工異形螺旋桿的模擬系統。With vrml techniques, the process of co - rotating twin - screw machining is simulated based on the theory of machining with milling cutter, and the machining simulation theory and its key techniques are discussed. the mathematic model and computation are proved correct and feasible through cutting experiment and the model is now applied in practice
該方法和技術可以有效的支持同向雙螺桿圓柱螺旋面的加工刀具的優選。並在用圓柱立銑刀加工同向雙螺桿的理論基礎上，利用vrml技術，對加工過程及其理論誤差進行了模擬，討論了模擬加工的原理和關鍵技術。Finally, the thesis primarily sets up the internal force model of the supporting structure system in the bi - arch tunnel, namely, the distribution model of the surrounding rock ' s pressure, the internal force model of the steel framework and the axial force model of the anchor bolt, and these results can have the guiding significance to the design and construction of the similar tunnel engineering
最後，結合有限元的理論計算及現場實測數據的分析，初步建立了雙連拱隧道支護結構體系的內力模型，即：圍巖土壓力模型、初期支護鋼拱架內力（主要為軸力和彎矩）模型以及錨桿軸力模型。充分理解和闡述了構件的工作狀態，對今後類似隧道工程的設計和施工具有一定的指導意義。In the paper, based on the method of low pair replacing with high pair, the problem of cam design was transferred to that of linkage design. by means of rotary unit vectors, the equations of displacement, velocity and acceleration of the replacement mechanisms were developed. and then, the virtual linkage ' s length and direction were deduced
論文基於高副低代原理，將平面凸輪機構設計與再現函數的平面連桿機構設計統一為同一種方法，運用圓向量函數建立代換機構的位移、速度、加速度矢量方程式，求取虛擬連桿桿長和方向，由此展開凸輪理論廓線、實際廓線、曲率半徑和壓力角的求解，並得出用圓形刀具加工凸輪時刀具中心的軌跡方程。Secondly, in view of the limitation and shortage of traditional simulation of finite element approaches for bolt, a new composite grouted bolt element including nonlinear contacting relation will be built based on the above study of the mechanics mechanism of fully grouted bolt. then, an elastic - plastic finite element program will be developed for the analyses of tunnel stability, in which the composite grouted bolt element and nonlinear finite element analysis method will be used ; the patterns and the affect of main design parameters on the support effect of bolt will be analysed using the program, and conclusions of guidance importance for tunnel support design will be drawn. finally, simulation compution for the excavation and support of a highway tunnel will be made out using the above production, and the method of application of the program will be discussed ; analysis of the deformation, stress and distribution of plastic range will be done, and rational support plan will be worked out, which is of guidance importance for tunnel support design and the thery and technique of fully grouted bolt used in tunneling will be perfected further
首先，本文在綜合分析隧道穩定性影響因素及失穩破壞模式的基礎上，對全長粘結式砂漿錨桿作用力學機理進行了深入研究，為全長粘結式砂漿錨桿的有限元模擬分析奠定了基礎;其次，針對傳統錨桿有限元模擬方法的局限性與不足，在上述全長粘結式砂漿錨桿作用力學機理研究基礎上，建立出能反映界面非線性粘結的新型復合砂漿錨桿有限單元模型;然後，運用上述復合砂漿錨桿單元模型，引進非線性有限元分析手段，開發了隧道支護穩定性分析的有限元程序，並就全長粘結式砂漿錨桿的型式與設計參數對支護效果的影響進行了深入探討，得到了對隧道支護設計具有指導意義的結論;最後，運用本文研究成果對某公路隧道工程實例進行了開挖與支護的模擬計算，探討了其應用方法，並就隧道變形與應力及塑性區分佈規律進行了分析，從而提出了合理的支護方案，為隧道支護設計提供了參考依據，完善了隧道全長粘結式砂漿錨桿支護的理論與方法。The paper introduces large - scale fem software, algor, by which the auther can build model of hanging box of high pile cap, and simulates accurately three loadcases, which include loadcase behind enclosed concrete, loadcase behind empty water in hanging box, and loadcase behind high pile cap construction. the auther calculates tensor and displacement of hanging box weir when loads exert panels, supports, suspenders, top beams, base beams of hanging box weir. at the same time the auther carrys out th e stability analysis, besides, educes calculational and analytical data, which are tally with construction result in the main
論文介紹大型通用有限元計算軟體algor ，並用軟體建立大遼河特大橋高樁承臺吊箱圍堰的全結構模型，相對準確地模擬灌注封底混凝土后、抽除吊箱內河水后、承臺破冰體施工后等三種受力工況，並用模型進行了應力和變形的計算，計算各工況荷載作用於吊箱全結構箱體板面、內支撐、吊桿、懸吊頂梁、底梁等的應力和變形，並對比吊箱圍堰板面計算變形和施工實測變形，結果是吻合的；對大遼河特大橋高樁承臺輕型吊箱的穩定性進行了計算分析；論文研究工作表明，應用組合有限元方法計算大型施工結構問題具有現實意義。The mathematic model of co - rotating twin - screw machining with milling tool is built. according to this model the tool parameters and theoretical machining error are computed and analyzed. the technique and the approach can effectively aid the designing and choosing of cylinder helical surface machining tools for co - rotating twin - screw
建立了用圓柱立銑刀加工雙螺桿的數學模型，提出了基於接觸線的取點求距優化演算法，通過該模型和演算法實現了刀具參數的優化求解以及加工理論誤差的分析計算。Hunan electric power line equipment & materials factory was found at 1958, meanwhile belong to hunan electric power bureau, and now is a company of hunan electric power company. the staple are iron tower used under 500kv electric power transmission line and microwave communication, cement pole and electric fitting
湖南電力線路器材廠成立於1958年，當時隸屬于湖南省機電工業局，幾經變遷現為湖南省電力公司全資子公司，主要產品為500kv及以下輸電線路和微波通訊鐵塔、水泥電桿、電力金具。Abstract : presents the model established for calculation of reliability of connecting rod fatigue strength, and stress analysis made with the connecting rod body of diesel engine, and the reliability calculations made with the connecting rod of 6200zcl diesel as an example for infinite life, and concludes that this method also suits other components with infinite life
文摘:連桿的主要破壞形式是疲勞破壞，疲勞破壞是連桿按強度失效的主要故障模式.本文根據機構可靠性的基本原理，建立了連桿疲勞強度可靠性的計算模型.對直列式柴油機連桿桿身進行了應力分析，並結合6200zcl型柴油機連桿的具體實例，進行了無限壽命下的疲勞強度可靠性計算，所得結果與實際工程情況相符.闡明了所提供方法的具體應用，這種方法對其它壽命很長的機構構件同樣適用On the basis of analyzing application situation of cad / cae / capp technology at home and abroad, this paper brings forward the research direction ? integration and intellectualization combining the expert system. by the analysis of the characteristic of each part of worm gear, this paper upbuilds the characteristic model of worm gear based on the restriction and actualizes data transmission and information sharing among cad, cae and capp. this paper analyzes the general principle of parameter determination and strength check about worm gear and researches the algorithmic of strength check based on the characteristic about worm gear. this paper introduces expert knowledge into respective procedure of cad, cae and capp and actualizes the intellectualization in design process, strength analysis and process planning. on the basis of aforementioned research, this paper develops the cad / cae / capp integration software of gear components by means of the active - automation technology provided by autocad and vb. the applic ation of the software indicates this system has perfect function and project applied cost
本文在分析cad / cae / capp技術在國內外應用概況的基礎上，結合專家系統，提出了智能集成的研究方向。以蝸桿傳動的各個零件作為研究對象，在分析了各自特徵的基礎上，利用數據庫技術和圖形單元建模技術，建立了蝸桿傳動的特徵模型，實現了cad / cae / capp之間的數據傳輸和信息共享；分析了蝸桿傳動中參數確定、強度校核的一般原則，進行了基於特徵的蝸桿傳動強度校核的演算法研究；將專家知識融入在cad 、 cae 、 capp各個過程中實現了設計過程、強度分析和工藝分析的智能化。在上述研究的基礎上，利用autocad2000提供的activexautomation技術，以vb為開發工具，開發出了蝸桿傳動的cad / cae / capp集成軟體。分享友人