The application of simple hydraulic prop in the face of small coal mine is expounded.
阐述了单体液压支柱在小型煤矿工作面支护中的应用。
The paper presents a new structure of honing internal_hole of hydraulic prop on general lathe.
介绍一种在普通车床上珩磨液压支柱内孔的新结构。
This machine is one of the essential equipment of cylinder reparation of single hydraulic prop.
是单体液压支柱的油缸修复所必备的设备之一。
The performances and characteristics of FRP are introduced, and the advantages of FRP single hydraulic prop are represented in this paper.
重点介绍了玻璃钢复合材料的性能及特点,阐述了玻璃钢材料应用在单体液压支柱上体现出的优势。
Point at the existing problems of hydraulic prop management, this paper puts forward practical lease management. It obtains expected effects.
针对当前单体液压支柱管理中存在的问题,提出具体的租赁管理办法,取得了预期的效果。
The compound roof fall accident of the individual hydraulic prop face is analyzed. The accident mechanization and prevention method are pointed.
对单体支柱工作面复合型顶板推垮型事故进行了分析,提出了事故发生的机理和预防办法。
Some problems of old hydraulic prop are analyzed. The structure and characteristic of new prop are introduced, and then the stress analysis is done.
分析了目前单体液压支柱结构上存在的问题,介绍了新型单体液压支柱活柱体的结构及特点,并进行了受力分析。
This paper introduces the improving process of outside pour type hydraulic prop. It can reduce Labour strength, raise pressure text safety and work efficiency.
介绍了外注式单体液压支柱试压头的改造过程,对其进行改进可以降低劳动强度,提高试压安全性能和劳动效率。
Using individual hydraulic prop in thin coal seam face is better than the others in the aspect of support strength, premary supporting force, shrink amount and safety.
在薄煤层工作面中使用单体液压支柱,在支护强度、初撑力、可缩量、安全保障及操作人员安全上,都优于其它单体支护材料。
The new type hydraulic prop reduces the accidents due to the seal leaking by using seal-compensation and seal-swelling, and reduces seal change times and maintenance times.
新型液压支柱采用密封补偿和密封胀紧等密封方式,可减少因密封泄漏而造成的冒顶等事故隐患,减少密封更换次数及维修次数。
As an example of DWX35 single hydraulic prop with cylinder diameter 100mm, the effects of the system parameters on the dynamic stability of the hydraulic prop are discussed.
以缸径为100的DWX35型的单体液压支柱为例,讨论了系统参数对支柱动力稳定性的影响。
The paper introduces a kind of method to quick restore the single hydraulic prop cylinder by non-thinning wall way. The method has achieved good economic results in coal mines.
介绍一种修复单体液压支柱油缸的方法,这是通过不减壁方式达到快速修复的方法,在煤矿中已取得了很好的经济效果。
The paper introduces the application of resistance measuring system with single hydraulic prop in Qujiang Coal Development Co. , which has proved effective in safety production.
在安源股份曲江煤炭开发有限责任公司生产过程中,应用了单体液压支柱工作阻力检测系统,取得了显著的效果,从而为安全生产提供科学依据。
With the optimal project, the defects of Y-type seal-ring were eliminated. As a result, the Y-type seal-ring can satisfy the seal requirement of hydraulic prop with water medium.
依据最优方案成型的Y型密封圈其缺陷得以消除,符合水介质单体液压支柱对密封元件的要求。
It can be used to wash dust and dirt on the surface of single hydraulic prop, and it can also be used for the cleaning and maintenance of various types of vehicles and components.
可用于冲洗单体液压支柱表面的煤尘和污垢,亦可用于各种车辆,零部件的清洗和保养。
Concerned with welding problems of stainless steel casement for repairing hydraulic prop, we design special jig to thoroughly solve welding quantity problems of stainless steel casement.
针对修复单体液压支柱时不锈钢镶套的焊接难题,设计了专用工装夹具,使不锈钢镶套的焊接质量问题得到了彻底解决。
The article introduces the shortwall mining method along strike in medium-thickness seam with great dip angle, which is based on individual hydraulic prop and has brought great economic effect.
在大倾角中厚煤层推行走向短壁采煤方法,使用单体液压支柱,取得较好的技术经济效果。
No. We will prop it up with a hydraulic pressure instrument. Hold on just a few minutes.
不,我们用液压工具顶开它,再坚持一小会就可以了。
Hydraulic support is the key equipment of mechanized coal mining. The double-telescopic prop is the key component of hydraulic support.
液压支架是煤矿综合机械化采煤的关键设备,双伸缩立柱是液压支架的关键零部件。
The rapid design module of the double-telescopic prop in the hydraulic support based on the UG secondary development is simple, practical and with strong interaction.
基于UG二次开发的液压支架双伸缩立柱快速设计模块简捷、实用、交互性强。
The rapid design module of the double-telescopic prop in the hydraulic support based on the UG secondary development is simple, practical and with strong interaction.
基于UG二次开发的液压支架双伸缩立柱快速设计模块简捷、实用、交互性强。
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