CN201771530U - 适于充填矸石的采煤支架 - Google Patents

适于充填矸石的采煤支架 Download PDF

Info

Publication number
CN201771530U
CN201771530U CN2010202918763U CN201020291876U CN201771530U CN 201771530 U CN201771530 U CN 201771530U CN 2010202918763 U CN2010202918763 U CN 2010202918763U CN 201020291876 U CN201020291876 U CN 201020291876U CN 201771530 U CN201771530 U CN 201771530U
Authority
CN
China
Prior art keywords
gangue
coal mining
filling
protective plate
base
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010202918763U
Other languages
English (en)
Inventor
于永春
安伯义
黄西臣
高衍星
宁峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUAFENG COAL MINE XINWEN MINING INDUSTRY GROUP Co Ltd
Original Assignee
HUAFENG COAL MINE XINWEN MINING INDUSTRY GROUP Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HUAFENG COAL MINE XINWEN MINING INDUSTRY GROUP Co Ltd filed Critical HUAFENG COAL MINE XINWEN MINING INDUSTRY GROUP Co Ltd
Priority to CN2010202918763U priority Critical patent/CN201771530U/zh
Application granted granted Critical
Publication of CN201771530U publication Critical patent/CN201771530U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)

Abstract

本实用新型公开了一种适于充填矸石的采煤支架,它由顶梁、立柱、底座、前探梁、后探梁、侧护板和后护板组成,后护板固定连接在后探梁上,在顶梁后部固定有挡矸帘,挡矸帘下垂后再固定到底座上;所述的挡矸帘由80-100cm宽的旧皮带相互之间搭接而成,压茬不小于20cm。本实用新型可以提高后部充填的致密度,减少矸石间的空隙,也防止移架后矸石体坍塌,保证施工人员安全。

Description

适于充填矸石的采煤支架
技术领域
本实用新型涉及煤矿采煤工作面的掩护支架。
背景技术
目前煤矿开采中,将井下采出的矸石直接充填到采空区是一项具有推广意义的新技术,可实现矸石不上井,节约运输成本,减少地面污染。在紧跟采煤工作充填时,矸石很容易滚落到掩护支架下面,影响掩护支架的工作。目前的掩护支架都是由顶梁、立柱、底座、前探梁、后探梁、侧护板和后护板等部件组成的。由于后护板活动连接在后探梁上,不能挡矸与护顶同时发挥作用,所以称之为“充填支架”,挡矸效果差。
发明内容
为解决现有“充填支架”的技术不足,本实用新型设计一种适于在工作面直接向采空区充填矸石的采煤支架。
本实用新型的技术方案是:
一种适于充填矸石的采煤支架,它由顶梁、立柱、底座、前探梁、后探梁、侧护板和后护板组成,其特征在于,后护板固定连接在后探梁上,在顶梁后部固定有挡矸帘,挡矸帘下垂后再固定到底座上;所述的挡矸帘由80-100cm宽的旧皮带相互之间搭接而成,压茬不小于20cm。
本实用新型的使用方法和积极效果是:在支架前移的同时,要先打开后探梁的千斤顶片阀供液,随移架随伸出后探梁,由于后护板与后探梁联在一起,后探梁伸出的同时后护板紧紧挤住老空区充填的矸石,提高后部充填的致密度,减少矸石间的空隙,也防止移架后矸石体坍塌。当后探梁和后护板收回后,留出充填空间进行下次充填矸石。当人员需要到后部施工时,掀起挡矸帘进入支架后部施工,保证施工人员安全。
附图说明
图1为本实用新型实施例的示意图。
图中:1-顶梁;2-立柱;3-底座;4-前探梁;5-后探梁;6-侧护板;7-后护板;8-挡矸帘。
具体实施方式
图1为本实用新型的一个实施例,下面结合附图具体说明本实施例。
如图1所示,它包括顶梁1、立柱2、底座3、前探梁4、后探梁5、侧护板6和后护板7;后护板7固定连接在后探梁5上,在顶梁1后部固定有挡矸帘8,挡矸帘8下垂后再固定到底座3上;所述的挡矸帘8由80-100cm宽的旧皮带相互之间搭接而成,压茬不小于20cm。

Claims (1)

1.一种适于充填矸石的采煤支架,它由顶梁、立柱、底座、前探梁、后探梁、侧护板和后护板组成,其特征在于,后护板固定连接在后探梁上,在顶梁后部固定有挡矸帘,挡矸帘下垂后再固定到底座上;所述的挡矸帘由80-100cm宽的旧皮带相互之间搭接而成,压茬不小于20cm。
CN2010202918763U 2010-08-11 2010-08-11 适于充填矸石的采煤支架 Expired - Fee Related CN201771530U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202918763U CN201771530U (zh) 2010-08-11 2010-08-11 适于充填矸石的采煤支架

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202918763U CN201771530U (zh) 2010-08-11 2010-08-11 适于充填矸石的采煤支架

Publications (1)

Publication Number Publication Date
CN201771530U true CN201771530U (zh) 2011-03-23

Family

ID=43751375

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202918763U Expired - Fee Related CN201771530U (zh) 2010-08-11 2010-08-11 适于充填矸石的采煤支架

Country Status (1)

Country Link
CN (1) CN201771530U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104533518A (zh) * 2014-12-19 2015-04-22 郑州煤矿机械集团股份有限公司 用于巷旁充填墙体的保护支架

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104533518A (zh) * 2014-12-19 2015-04-22 郑州煤矿机械集团股份有限公司 用于巷旁充填墙体的保护支架

Similar Documents

Publication Publication Date Title
CN201460935U (zh) 充填支护一体化液压支架
CN205743901U (zh) 掘进巷道可收缩式临时支架
CN201687497U (zh) 综采工作面末采掩护式支架快速上网装置
CN103775117B (zh) 采矿工作面挡矸切顶挂模沿空留巷液压支架
CN203321561U (zh) 架尾铺顶网沿空留巷液压支架
CN201554481U (zh) 充填支护液压支架
CN201771530U (zh) 适于充填矸石的采煤支架
CN203239375U (zh) 低位放顶煤支架
CN205778971U (zh) 用于充填采空区的液压支架
CN201460936U (zh) 充填支护液压支架
CN203717006U (zh) 采矿工作面挡矸切顶挂模沿空留巷液压支架
CN203067006U (zh) 一种液压支架
CN205677652U (zh) 一种沿空留巷超前支护装置
CN201606075U (zh) 一种掘护机械
CN202882923U (zh) 用于单风筒压风掘进巷道的掘进机挡尘装置
CN208184762U (zh) 分体超前支架底座
CN102777178A (zh) 一种薄煤层采煤机载人仓
CN201747391U (zh) 大采高工作面两级侧护过渡支架
CN202832600U (zh) 大空间超薄煤层液压支架
CN203669899U (zh) 一种用于隔离工作面后方巷道与采空区的条带钢筋网
CN202215263U (zh) 煤矿井下顺槽超前支护支架
CN203515632U (zh) 新型支撑式铺顶网支架
CN203717007U (zh) 一种挡矸切顶挂模沿空留巷液压支架
CN203321562U (zh) 支护支架
CN203308462U (zh) 矿用掘进机与输送装置连接装置

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110323

Termination date: 20130811