【摘要】：水下連接器測試裝置是根據(jù)國家科技重大專項(xiàng)“海洋深水工程重大裝備及配套工程技術(shù)”的子課題“深水水下生產(chǎn)設(shè)施制造、測試裝備及技術(shù)研究”而研制開發(fā)的專用測試設(shè)備。該項(xiàng)目的研究目標(biāo)是研制出具有自主知識產(chǎn)權(quán)的水下連接器測試裝置，專門用于已知的兩大系列(垂直式和水平式)全部尺寸范圍內(nèi)的水下連接器承受外載荷(拉力、壓力、彎矩、扭矩)能力測試的設(shè)備。 對水下連接器測試技術(shù)的研究現(xiàn)狀進(jìn)行了調(diào)研，根據(jù)水下連接器的受載狀況和結(jié)構(gòu)特點(diǎn)，確定了水下連接器測試裝置的工作原理。根據(jù)水下連接器測試裝置的基本要求和設(shè)計(jì)參數(shù)，，設(shè)計(jì)了滿足多種尺寸的垂直式和水平式水下連接器進(jìn)行拉力、壓力、彎矩、扭矩測試的水下連接器測試裝置總體方案。并根據(jù)測試裝置的總體方案，進(jìn)行了測試裝置機(jī)械結(jié)構(gòu)與液壓系統(tǒng)的詳細(xì)設(shè)計(jì)。 機(jī)械結(jié)構(gòu)設(shè)計(jì)方面：分析了測試裝置工作時的受載載荷，并根據(jù)受載特點(diǎn)，對受載模型進(jìn)行了簡化分析，運(yùn)用UG NX6.0建立了關(guān)鍵零部件結(jié)構(gòu)的三維模型，利用UG與有限元分析軟件ANSYS Workbench的無縫接口技術(shù)，對關(guān)鍵的結(jié)構(gòu)進(jìn)行了強(qiáng)度和剛度校核計(jì)算。同時根據(jù)對測試裝置關(guān)鍵零部件的簡化分析類型，運(yùn)用材料力學(xué)、彈性力學(xué)、平板理論等知識對部分機(jī)械結(jié)構(gòu)進(jìn)行了計(jì)算校核。根據(jù)對水下連接器測試裝置機(jī)械結(jié)構(gòu)的校核分析，驗(yàn)證了測試裝置機(jī)械結(jié)構(gòu)設(shè)計(jì)的合理性。 液壓系統(tǒng)設(shè)計(jì)方面：根據(jù)測試裝置的功能要求，分析了液壓系統(tǒng)的受載工況，確定了液壓系統(tǒng)的基本要求及設(shè)計(jì)參數(shù)，完成了液壓系統(tǒng)設(shè)計(jì)。對構(gòu)成液壓系統(tǒng)的基本回路進(jìn)行了分析，并對液壓系統(tǒng)的主要元件進(jìn)行了設(shè)計(jì)計(jì)算與選型，進(jìn)行了液壓系統(tǒng)性能估算，驗(yàn)證了液壓系統(tǒng)設(shè)計(jì)的合理性。 對水下連接器測試裝置進(jìn)行標(biāo)定研究，保證測試裝置測試結(jié)果的準(zhǔn)確度，并根據(jù)水下連接器測試裝置的工作原理、工作特點(diǎn)，結(jié)合測試裝置工作內(nèi)容的不同，運(yùn)用AMEsim軟件分別建立各工況下的加載液壓系統(tǒng)模型，對加載方式進(jìn)行仿真分析，驗(yàn)證了水下連接器測試裝置滿足對不同類型、尺寸的水下連接器進(jìn)行結(jié)構(gòu)力學(xué)性能測試的功能。
[Abstract]:The underwater connector test device is manufactured according to the national scientific and technological major project "Marine Deepwater Engineering Major equipment and supporting Engineering Technology" sub-project, "Deepwater underwater production facilities manufacturing," Test equipment and technical research "and developed special test equipment." The research goal of the project is to develop an underwater connector testing device with independent intellectual property rights, which is specially designed for underwater connectors in the full size range of two known series (vertical and horizontal) subjected to external loads (tension, pressure). Bending moment, torque) capability testing equipment. Based on the research status of underwater connector testing technology, the working principle of underwater connector testing device is determined according to the loading condition and structural characteristics of underwater connector. According to the basic requirements and design parameters of the underwater connector testing device, the overall scheme of the underwater connector testing device is designed, which meets the requirements of testing the tensile force, pressure, bending moment and torque of the vertical and horizontal underwater connectors of various sizes. According to the overall scheme of the test device, the mechanical structure and hydraulic system of the test device are designed in detail. In the aspect of mechanical structure design, this paper analyzes the loading load of the test device, and according to the characteristics of the load, makes a simplified analysis of the load model, and establishes the three-dimensional model of the key parts structure by UG NX6.0. Based on the seamless interface technology between UG and finite element analysis software ANSYS Workbench, the strength and stiffness of key structures are checked and calculated. At the same time, according to the simplified analysis type of the key parts of the test equipment, some mechanical structures are calculated and checked by using the knowledge of material mechanics, elastic mechanics, plate theory and so on. According to the checking and analysis of the mechanical structure of the underwater connector testing device, the rationality of the mechanical structure design of the testing device is verified. Hydraulic system design: according to the functional requirements of the testing device, the load condition of the hydraulic system is analyzed, the basic requirements and design parameters of the hydraulic system are determined, and the hydraulic system design is completed. The basic circuit of hydraulic system is analyzed, the main components of hydraulic system are designed and calculated, the performance of hydraulic system is estimated, and the rationality of hydraulic system design is verified. The calibration research of underwater connector test device is carried out to ensure the accuracy of the test result. According to the working principle and working characteristics of underwater connector test device, combined with the different working contents of the test device, The loading hydraulic system models under different working conditions were established by using AMEsim software, and the loading mode was simulated and analyzed. It was verified that the underwater connector testing device satisfied the function of testing the structural mechanical properties of different types and sizes of underwater connectors.
【學(xué)位授予單位】：哈爾濱工程大學(xué)
【學(xué)位級別】：碩士
【學(xué)位授予年份】：2013
【分類號】：P754

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