CN103982209B - 单体液压支柱安全保护装置 - Google Patents
单体液压支柱安全保护装置 Download PDFInfo
- Publication number
- CN103982209B CN103982209B CN201410235384.5A CN201410235384A CN103982209B CN 103982209 B CN103982209 B CN 103982209B CN 201410235384 A CN201410235384 A CN 201410235384A CN 103982209 B CN103982209 B CN 103982209B
- Authority
- CN
- China
- Prior art keywords
- plate
- connecting plate
- fixed support
- baffle plate
- hydraulic prop
- 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
- Check Valves (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410235384.5A CN103982209B (zh) | 2014-05-25 | 2014-05-25 | 单体液压支柱安全保护装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410235384.5A CN103982209B (zh) | 2014-05-25 | 2014-05-25 | 单体液压支柱安全保护装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103982209A CN103982209A (zh) | 2014-08-13 |
CN103982209B true CN103982209B (zh) | 2016-08-17 |
Family
ID=51274351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410235384.5A Expired - Fee Related CN103982209B (zh) | 2014-05-25 | 2014-05-25 | 单体液压支柱安全保护装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103982209B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111005746B (zh) * | 2019-12-28 | 2021-04-30 | 扬州瀚泰机械有限公司 | 用于单体液压支柱的三用阀 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1684516A1 (ru) * | 1989-02-13 | 1991-10-15 | А.В.Мерчанска | Устройство дл креплени предохранительного клапана |
CN2083632U (zh) * | 1991-03-07 | 1991-08-28 | 徐庆莘 | 矿用三用阀安全保护装置 |
CN102787853B (zh) * | 2012-08-30 | 2014-07-16 | 永城煤电控股集团有限公司 | 液压单体支柱防柱阀崩出装置 |
CN102979539A (zh) * | 2012-12-11 | 2013-03-20 | 安徽恒源煤电股份有限公司 | 一种单体液压支柱用安全三用阀 |
CN203308482U (zh) * | 2013-06-24 | 2013-11-27 | 安徽省皖北煤电集团有限责任公司百善煤矿 | 一种耳麦式单体支柱三用阀防飞罩 |
CN203476358U (zh) * | 2013-09-11 | 2014-03-12 | 耿明 | 单体液压支柱三用阀防飞阀套 |
CN203847135U (zh) * | 2014-05-25 | 2014-09-24 | 胡建军 | 单体液压支柱安全保护装置 |
-
2014
- 2014-05-25 CN CN201410235384.5A patent/CN103982209B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN103982209A (zh) | 2014-08-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106089273A (zh) | 一种用于深部分区破裂巷道支护的多点让压注浆锚杆 | |
CN103982209B (zh) | 单体液压支柱安全保护装置 | |
EP3341085B1 (en) | Shuttle device | |
CN104033118B (zh) | 一种防落井工具及方法 | |
CN205876365U (zh) | 一种用于深部分区破裂巷道支护的多点让压注浆锚杆 | |
CN203847135U (zh) | 单体液压支柱安全保护装置 | |
CN205063848U (zh) | 一种滑套式安全接头 | |
CN205932988U (zh) | 塔吊水平预警装置 | |
CN208785632U (zh) | 一种架棚支护高空作业安全带专用固定座 | |
CN204225817U (zh) | 一种通井洗井水泥胶结固井质量测井一体化装置 | |
CN208838915U (zh) | 一种杆塔及其用于杆塔的螺旋式脚钉 | |
CN206421547U (zh) | 洞口防跌落安全警示装置 | |
CN202100269U (zh) | 锚杆防崩安全卡圈 | |
CN214158323U (zh) | 一种具有缓冲包锁定结构的减震防坠锚点设备 | |
KR102552630B1 (ko) | 안전 고리 체결 감지 장치 | |
CN107354962A (zh) | 一种多功能防卡的测斜仪 | |
CN209687534U (zh) | 一种可伸缩式防冲限员栅栏 | |
CN208472482U (zh) | 一种中低速磁浮系统疏散平台立柱连接装置 | |
CN202987194U (zh) | 矿井下倾斜巷道防跑车装置 | |
CN102817360B (zh) | 喷射混凝土施工装置及方法 | |
CN205895163U (zh) | 一种可自动升降的护孔管装置 | |
CN204386599U (zh) | 一种掘进机司机棚 | |
CN201606018U (zh) | 吊卡的吊环防脱器 | |
CN103556968B (zh) | 一种一次全井钻柱通径规及其使用方法 | |
CN203159095U (zh) | 履带起重机副臂防后倾装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Hu Jianjun Inventor after: Chen Jinping Inventor after: Zhuang Cuirong Inventor after: Du Wan Inventor after: Wang Xi Inventor after: Zhao Lixia Inventor after: Luo Caiyan Inventor after: Fan Minmin Inventor after: Chen Xiaofeng Inventor after: He Yanping Inventor after: Lei Zhiyong Inventor after: Wang Huina Inventor after: Wang Xia Inventor after: Huang Baidong Inventor after: Zhang Erjun Inventor after: He Qunfeng Inventor before: Hu Jianjun Inventor before: Li Jinquan Inventor before: Wang Changping Inventor before: Sun Ruilin Inventor before: Yan Ruisheng Inventor before: Huang Kejin Inventor before: Li Xiumei |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171221 Address after: 226100 Zhonghua Dong Road, No. three, Haimen City, Nantong City, Jiangsu Province, No. 286 Patentee after: Nantong Chuangxin Amperex Technology Limited Address before: 235058 Huaibei Mining Group in Anhui province Huaibei City Duji District Yuanzhuang miners Village 9 building 502 room Patentee before: Hu Jianjun |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20180525 |