single prop

Measures of mining the full height by adding the length of single prop once;

大采高单体支柱加长一次采全高措施

Depending on this instrument, the fault can be noted in time by detecting the pressure of the single prop uninterrupted.

针对当前煤矿出现的顶板事故现状以及存在的问题,本文设计了一种振动唤醒式单体支柱压力测量仪,通过对单体支柱上的压力进行检测,能及时发现故障苗头,极大程度的减少各类损失。

In order to research support technology of gob-side entry retaining under limestone roof,according to the characters of large flap top and slow subsidence for limestone roof,the paper established the roof cutting mechanical model of gob-side entry retaining and designed quantitatively the support parameters for untied roof cutting of anchor and single prop.

为深入研究石灰岩顶板条件下沿空留巷技术,针对石灰岩顶板具有悬顶大和缓慢下沉的特点,建立了沿空留巷切顶力学模型,定量设计了锚索与单体支柱联合切顶支护参数。

Design method and technical features of monitoring system with higher performance,developed recently for checking sealing quality of single hydraulic props are stated in this paper.

介绍了一种新设计的高性能单体液压支柱密封质量监测仪的设计方法和技术特点 ,克服了现有的各种检测仪的不足 ,其中的智能控制器的独立工作和各种显示、指示功能 ,提高了单体支柱保压监测的现代化、自动化和计算机的综合管理化 ,提高了生产效率 ,使用效果良好。

Recondition hydraulic prop with expansion seal rings of F form;

用F形膨胀式密封圈修复单体支柱

Base on the prediction and control of the bumping pressure,the paper provided the protective measures for the hydraulic props at the pilot support section of the coal mining f.

在冲击矿压预测预报与治理的基础上,提出了工作面超前支护段单体支柱的防护措施,根据冲击矿压特点设计了单体支柱保护装置,取得了国家实用新型专利,在现场试验中取得了明显的效果。

Aims at the problem that DW-series single hydraulic prop′s plunger piece weld,through changing weld device,adjusting to weld the craft parameter,the handles behind etc.

针对单体支柱柱体焊接中出现的问题,通过改进焊接工装,调整焊接工艺参数、焊后处理等,编制一套焊接工艺指导生产,提高了产品质量。

Application of work place tool chests to individual hydraulic prop overhauling process;

工位器具在单体液压支柱大修中的应用

Usage of individual hydraulic prop in thin coal seam face;

单体液压支柱在薄煤层工作面中的使用

In this paper,the present situation and development of research are summarized briefly from the manufacturing and application on individual hydraulic prop.

从制造和使用方面综述了单体液压支柱研究的历史、现状及发展趋势,介绍了单体液压支柱的类型,概述了单体液压支柱工作介质、性能试验设备、密封元件、表面防腐、维修、制造技术等方面的进展情况。

KJDT Monomer Shore Airproof Quality Measure System;

KJDT单体支柱密封质量监测系统

The Research of Vibration Awakening Pressure Measuring Instrument on Single Prop

振动唤醒式单体支柱支撑压力测量仪的研究

Design of Vibrancy Awaking Pressure Measuring Instrument on Single Prop

振动唤醒式单体支柱支撑压力测量仪的设计

Research on Structure and Properties of Pure Water Three Way Valve Used in Coal Mine Hydraulic Prop;

煤矿单体支柱纯水三用阀的结构与性能研究

Design of Hydraulic System for ZS-5 Experimental Platform

ZS-5型单体支柱试验机液压系统的设计

An experimental research on the operational factors on setting load of single props used at coal faces

影响采煤面单体支柱初撑力的操作因素试验研究

WG-1 Prop-stabilizing Instrument for Single Prop and Its Application

WG-1型单体液压支柱稳柱器及其应用

Install center console, refer to Group 23 Body.

安装中心支柱，请参阅单元23车体。

Investigation on Factors Affecting Setting Pregsure of Single Hydraulic Prop

影响单体液压支柱初撑力因素的调查

Study on Seal Element of Water Hydraulic Single Prop;

水介质单体液压支柱密封元件的研究

Single Hydraulic Pillar Sealing Systems Analysis and Research

单体液压支柱密封系统的分析与研究

Analyse and design of the supporting density on the individual hydraulic prop working face

单体液压支柱工作面支护密度的分析与设计

Practice of Large Mining Height Hydraulic Prop Supporting Face

大采高单体液压支柱工作面支护型式实践

TECHNOLOGY FOR MINE OF HIGH EFFCIENCY ON SAFETY IN THE SINGLE HYDRAULIC PROP CANNON COAL FACE

单体液压支柱炮采面安全高效开采技术

The Single Hydraulic Prop Designed Studying Base on Virtual Prototyping

基于虚拟样机技术的单体液压支柱设计研究

Hydraulic Single Prop Pressure Examination System Based on Intelligent Sensor;

基于智能传感器的单体液压支柱压力检测系统

The Design and Implementation of Single Hydraulic Prop Sealing Quality Monitoring System;

单体液压支柱密封质量检测系统的设计与实现

The Solution to the Sealing of Hydrocylinder to Individual Hydraulic Prop Overhauling Process;

单体液压支柱大修中油缸密封失效的解决方案