CN103821543B - 一种u型钢支架用连接装置 - Google Patents
一种u型钢支架用连接装置 Download PDFInfo
- Publication number
- CN103821543B CN103821543B CN201410093359.8A CN201410093359A CN103821543B CN 103821543 B CN103821543 B CN 103821543B CN 201410093359 A CN201410093359 A CN 201410093359A CN 103821543 B CN103821543 B CN 103821543B
- Authority
- CN
- China
- Prior art keywords
- type elastic
- elastic bar
- bar fastener
- top cover
- 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
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410093359.8A CN103821543B (zh) | 2014-03-13 | 2014-03-13 | 一种u型钢支架用连接装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410093359.8A CN103821543B (zh) | 2014-03-13 | 2014-03-13 | 一种u型钢支架用连接装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103821543A CN103821543A (zh) | 2014-05-28 |
CN103821543B true CN103821543B (zh) | 2016-06-01 |
Family
ID=50756804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410093359.8A Expired - Fee Related CN103821543B (zh) | 2014-03-13 | 2014-03-13 | 一种u型钢支架用连接装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103821543B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104763450B (zh) * | 2015-02-04 | 2017-01-11 | 辽宁工程技术大学 | 一种恒力u型钢卡缆 |
CN113638748B (zh) * | 2021-09-15 | 2024-02-27 | 辽宁工程技术大学 | 一种高强恒阻吸能的巷道防冲o型棚及其连接卡缆 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3706332A1 (de) * | 1987-02-27 | 1988-09-08 | Ludwig Pawelski | Spannverbindung mit gleichen bauteilen |
CN2110084U (zh) * | 1991-04-12 | 1992-07-15 | 淮南矿务局机械厂 | U型钢卡缆 |
DE19512283A1 (de) * | 1994-05-31 | 1995-12-07 | Bochumer Eisen Heintzmann | Verbindungsvorrichtung an einem nachgiebigen Streckenausbau |
DE102007008686B3 (de) * | 2007-02-20 | 2008-09-18 | Bochumer Eisenhütte Heintzmann GmbH & Co. KG | Klemmverbindung für rinnenförmige Profilsegmente eines untertägigen Gleitbogenausbaus |
CN102272382A (zh) * | 2008-12-29 | 2011-12-07 | 佛斯洛威克有限公司 | 弹性弹条扣件以及借助其的轨道固定 |
-
2014
- 2014-03-13 CN CN201410093359.8A patent/CN103821543B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3706332A1 (de) * | 1987-02-27 | 1988-09-08 | Ludwig Pawelski | Spannverbindung mit gleichen bauteilen |
CN2110084U (zh) * | 1991-04-12 | 1992-07-15 | 淮南矿务局机械厂 | U型钢卡缆 |
DE19512283A1 (de) * | 1994-05-31 | 1995-12-07 | Bochumer Eisen Heintzmann | Verbindungsvorrichtung an einem nachgiebigen Streckenausbau |
DE102007008686B3 (de) * | 2007-02-20 | 2008-09-18 | Bochumer Eisenhütte Heintzmann GmbH & Co. KG | Klemmverbindung für rinnenförmige Profilsegmente eines untertägigen Gleitbogenausbaus |
CN102272382A (zh) * | 2008-12-29 | 2011-12-07 | 佛斯洛威克有限公司 | 弹性弹条扣件以及借助其的轨道固定 |
Also Published As
Publication number | Publication date |
---|---|
CN103821543A (zh) | 2014-05-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201747387U (zh) | 巷道支护支架 | |
US11268383B2 (en) | Type of energy-absorbing rock bolt device with umbrella-shaped structure | |
CN108868856B (zh) | 抗高冲击大变形吸能锚固托盘组件的吸能锚固方法 | |
CN105736023A (zh) | 一种大变形吸能锚杆 | |
CN103821542B (zh) | 一种具有波折纹型面的防冲支架 | |
CN110397453B (zh) | 循环使用的装配式超前应力释放导洞支护结构及施工方法 | |
CN102182478B (zh) | 矿用快速消波耗能缓冲装置 | |
CN102606177A (zh) | 一种用于液压支架系统的液压支柱 | |
CN103821543B (zh) | 一种u型钢支架用连接装置 | |
CN201826862U (zh) | 让位缓冲吸能单体液压支架装置 | |
CN201180547Y (zh) | 防冲击垛式支架 | |
CN208534507U (zh) | 一种煤矿开采用防塌支架 | |
CN103452570A (zh) | 矿用笼式防冲击地压构件 | |
CN205445647U (zh) | 一种双重预紧循序渐进让压锚杆托盘 | |
CN205296454U (zh) | 一种钢结构梁柱节点缓冲装置 | |
CN107725088B (zh) | 一种抗岩爆和大变形翼式劈裂型吸能锚杆及结构 | |
CN104265329B (zh) | 用于高应力软弱破碎围岩的钢管桁架注浆加固与支护结构 | |
CN103557008A (zh) | 薄壁金属结构与巷道锚固围岩耦合作用的防冲支护结构 | |
CN203769107U (zh) | 一种用于建筑物截柱安装隔震支座的支撑装置支撑柱 | |
KR101328212B1 (ko) | 흙막이벽용 강관 버팀보의 지압형 경사 접합부재 및 이 접합부재를 이용한 띠장과 강관 버팀보의 경사 접합구조 | |
CN204920995U (zh) | 一种井底支护用工字钢可缩连接装置 | |
CN204151645U (zh) | 一种拌合主楼结构 | |
CN204572023U (zh) | 一种煤矿巷道支护结构 | |
CN107013234B (zh) | 一种巷道斜撑支护装置及支护方法 | |
CN204060727U (zh) | 用于高应力软弱破碎围岩的钢管桁架注浆加固与支护结构 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Ma Xiao Inventor after: Shi Ping Inventor after: Pan Yishan Inventor after: Li Guozhen Inventor after: Xiao Yonghui Inventor before: Yan Haipeng Inventor before: Xiao Yonghui Inventor before: Pan Yishan Inventor before: Li Zhonghua Inventor before: Li Guozhen |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20170313 |
|
CF01 | Termination of patent right due to non-payment of annual fee |