CN205677673U - 一种矿用锚杆冒顶预警装置 - Google Patents
一种矿用锚杆冒顶预警装置 Download PDFInfo
- Publication number
- CN205677673U CN205677673U CN201620590026.0U CN201620590026U CN205677673U CN 205677673 U CN205677673 U CN 205677673U CN 201620590026 U CN201620590026 U CN 201620590026U CN 205677673 U CN205677673 U CN 205677673U
- Authority
- CN
- China
- Prior art keywords
- main
- auxiliary
- early
- warning
- fixing pipe
- 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.)
- Active
Links
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620590026.0U CN205677673U (zh) | 2016-06-12 | 2016-06-12 | 一种矿用锚杆冒顶预警装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620590026.0U CN205677673U (zh) | 2016-06-12 | 2016-06-12 | 一种矿用锚杆冒顶预警装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205677673U true CN205677673U (zh) | 2016-11-09 |
Family
ID=57432947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620590026.0U Active CN205677673U (zh) | 2016-06-12 | 2016-06-12 | 一种矿用锚杆冒顶预警装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205677673U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106968696A (zh) * | 2017-04-21 | 2017-07-21 | 中国矿业大学 | 一种在不同压力下变色的锚杆垫圈及其使用方法 |
-
2016
- 2016-06-12 CN CN201620590026.0U patent/CN205677673U/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106968696A (zh) * | 2017-04-21 | 2017-07-21 | 中国矿业大学 | 一种在不同压力下变色的锚杆垫圈及其使用方法 |
CN106968696B (zh) * | 2017-04-21 | 2019-02-19 | 中国矿业大学 | 一种在不同压力下变色的锚杆垫圈及其使用方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203362634U (zh) | 潜水排污泵安装结构 | |
CN109723461B (zh) | 一种煤矿巷道支护装置 | |
CN205677673U (zh) | 一种矿用锚杆冒顶预警装置 | |
CN203050203U (zh) | 立体车库用松链检测装置 | |
CN205277467U (zh) | 一种弹性让压预警锚杆 | |
CN205677902U (zh) | 一种带有蓄能装置的坑道钻机支撑油缸 | |
CN207018030U (zh) | 矿山井巷透水报警装置 | |
CN209043415U (zh) | 一种圩垸区多参数涝灾预警系统 | |
CN2663974Y (zh) | 锚杆全长拉拔试验台 | |
CN204057092U (zh) | 刮板输送机断链检测装置 | |
CN210554854U (zh) | 一种煤矿矿车连接机构 | |
CN214752217U (zh) | 一种煤矿地质漏水警报装置 | |
CN103939006A (zh) | 一种新型煤炭坑道钻机 | |
CN201714427U (zh) | 可调超警戒透水报警器 | |
CN202451173U (zh) | 自动报警单体液压支架 | |
CN206624609U (zh) | 新型智能撑顶机器人 | |
CN215332999U (zh) | 一种煤矿井下防治水预警装置 | |
CN203758581U (zh) | 牙轮钻机水箱水位报警器 | |
CN201226175Y (zh) | 故障自动报警器 | |
CN211115985U (zh) | 薄煤层采煤机辅助装煤装置 | |
CN211144578U (zh) | 一种可以监测压力变化的挡矸装置 | |
CN203335101U (zh) | 煤矿u型钢架棚巷道挂钩式临时支护 | |
CN201730641U (zh) | 顶板压力报警装置 | |
CN203096624U (zh) | 悬臂浇筑桥梁高空施工托架 | |
CN109443485A (zh) | 一种圩垸区多参数涝灾预警系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170809 Address after: 100011 Beijing, Dongcheng District Anwai Binhe West Road No. 22 Shenhua building Co-patentee after: Shenhua Ningxia Coal Industry Group Co., Ltd . Patentee after: Shenhua Group LLC Address before: 750200 the Ningxia Hui Autonomous Region Helan county is a product C 17-3-501 Co-patentee before: Wang Kequan Patentee before: Zhang Fuyu Co-patentee before: Li Jianmin |