科技资讯
科技資訊
과기자신
SCIENCE & TECHNOLOGY INFORMATION
2012年
10期
71-72,74
,共3页
工程岩体%岩样切割机%革新研究
工程巖體%巖樣切割機%革新研究
공정암체%암양절할궤%혁신연구
Engineering rock formation%Rock specimen cutting machinelInnovation research
对工程岩体钻取芯样进行试验是获得其物理力学性质的必要手段,而其中切割岩样又是一个必不可少的关键环节。传统的岩样切割机在耗能、效率、安全以及切割质量等方面仍然存在一些弊端需要改革,创新研究更具技术进步的新型岩样切割机尤为必要。研究内容主要针对传统机型刀架设置为悬臂,其支座处于运动状态,来回一趟仅能切出一个试样,空耗能源太大,而且悬臂端的微小位移给切出的试样带来较大误差。几年来,对切割机各主要部件的工作原理、运行协调、节能高效、安全环保等因素进行了一系列的革新研究,得出新型岩样切割机成果,其刀架主轴为简支梁,两端为固定铰支座,在主轴上可以等距离安装4~7个刀片,岩样在机外另有各种规格的送料板进行装卸,并由传输螺杆运送。与传统机型相比具有能源省、效率高、保安全、保质量、性能稳等许多优点,在岩土工程试验设备中值得推广应用。
對工程巖體鑽取芯樣進行試驗是穫得其物理力學性質的必要手段,而其中切割巖樣又是一箇必不可少的關鍵環節。傳統的巖樣切割機在耗能、效率、安全以及切割質量等方麵仍然存在一些弊耑需要改革,創新研究更具技術進步的新型巖樣切割機尤為必要。研究內容主要針對傳統機型刀架設置為懸臂,其支座處于運動狀態,來迴一趟僅能切齣一箇試樣,空耗能源太大,而且懸臂耑的微小位移給切齣的試樣帶來較大誤差。幾年來,對切割機各主要部件的工作原理、運行協調、節能高效、安全環保等因素進行瞭一繫列的革新研究,得齣新型巖樣切割機成果,其刀架主軸為簡支樑,兩耑為固定鉸支座,在主軸上可以等距離安裝4~7箇刀片,巖樣在機外另有各種規格的送料闆進行裝卸,併由傳輸螺桿運送。與傳統機型相比具有能源省、效率高、保安全、保質量、性能穩等許多優點,在巖土工程試驗設備中值得推廣應用。
대공정암체찬취심양진행시험시획득기물리역학성질적필요수단,이기중절할암양우시일개필불가소적관건배절。전통적암양절할궤재모능、효솔、안전이급절할질량등방면잉연존재일사폐단수요개혁,창신연구경구기술진보적신형암양절할궤우위필요。연구내용주요침대전통궤형도가설치위현비,기지좌처우운동상태,래회일쟁부능절출일개시양,공모능원태대,이차현비단적미소위이급절출적시양대래교대오차。궤년래,대절할궤각주요부건적공작원리、운행협조、절능고효、안전배보등인소진행료일계렬적혁신연구,득출신형암양절할궤성과,기도가주축위간지량,량단위고정교지좌,재주축상가이등거리안장4~7개도편,암양재궤외령유각충규격적송료판진행장사,병유전수라간운송。여전통궤형상비구유능원성、효솔고、보안전、보질량、성능은등허다우점,재암토공정시험설비중치득추엄응용。
By ineans of drilling rock specimen to tested the physical and mechanical property at engineering rock formation,whereas cutting rock specimen is indispensable procedure. Traditional rock cutting machine still be drawback the needs to be improve on consume energy,low efficient,safe of man--operative and sample quality.Bring forth new ideas research more technique of rock specimen cutting machine necessarily. Main technological innovation aim at traditional rock cutting machine in the bearing frame of cutting tool is cantilever beam,the bearing point is movement,only cut off a sample which back and forth,so that waste more energy,besides more deviation sample by cantilever beam tiny displacement.a few years,about main components of rock specimen cutting machine is a series of researched such as the work mechanism of machine,operate harmony with save energy,efficient,safe of man--operative and environmental protection. The results show new pattern that the bearing frame of cutting tool is supported by two fixing hinges, could fixed 4 to 7 bits take equidistance. The rock specimen a dish by detain rock specimen are fitted with tight buckles outside machine,carry by two bolt conveyed on the chassis. Compared with the traditional rock cutting machine,the new more advantage are posses save energy,enhanced efficient,ensure safe of man--operative and mass of sample and performance steady,it is worth could be used widely in the test apparatus for geotechnical engineering.