CN101576154A - 珠环滑轮 - Google Patents
珠环滑轮 Download PDFInfo
- Publication number
- CN101576154A CN101576154A CNA2009100745066A CN200910074506A CN101576154A CN 101576154 A CN101576154 A CN 101576154A CN A2009100745066 A CNA2009100745066 A CN A2009100745066A CN 200910074506 A CN200910074506 A CN 200910074506A CN 101576154 A CN101576154 A CN 101576154A
- Authority
- CN
- China
- Prior art keywords
- ring
- ball
- pulley
- steel loop
- steel ring
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 229920001778 nylon Polymers 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100745066A CN101576154B (zh) | 2009-06-18 | 2009-06-18 | 珠环滑轮 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100745066A CN101576154B (zh) | 2009-06-18 | 2009-06-18 | 珠环滑轮 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101576154A true CN101576154A (zh) | 2009-11-11 |
CN101576154B CN101576154B (zh) | 2011-06-15 |
Family
ID=41271175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100745066A Expired - Fee Related CN101576154B (zh) | 2009-06-18 | 2009-06-18 | 珠环滑轮 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101576154B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103498908A (zh) * | 2013-09-24 | 2014-01-08 | 常熟市永固起重设备安装工程有限公司 | 履带式滑轮 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2458796Y (zh) * | 2000-12-28 | 2001-11-07 | 陈铁励 | 电缆送缆滑轮 |
CN2918896Y (zh) * | 2006-04-07 | 2007-07-04 | 蒙义雄 | 绳套滑轮 |
CN201315448Y (zh) * | 2008-12-22 | 2009-09-23 | 中铁一局集团有限公司 | 电缆穿越钢管用防护装置 |
-
2009
- 2009-06-18 CN CN2009100745066A patent/CN101576154B/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103498908A (zh) * | 2013-09-24 | 2014-01-08 | 常熟市永固起重设备安装工程有限公司 | 履带式滑轮 |
Also Published As
Publication number | Publication date |
---|---|
CN101576154B (zh) | 2011-06-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109372457B (zh) | 取心和无心钻进不提钻转换钻具 | |
CN101576154B (zh) | 珠环滑轮 | |
CN108083149B (zh) | 钢丝绳导向装置及旋挖钻机 | |
CN105672895B (zh) | 一种用于工程钻机的可变径的钻头稳定器 | |
CN101852268B (zh) | 万向免维护自调节球链 | |
CN204004401U (zh) | 钻机钢丝滑轮密封结构 | |
CN205802812U (zh) | 塔吊整体升降式操作平台 | |
CN205855884U (zh) | 抓斗钢索导轮结构 | |
CN204233631U (zh) | 推杆阻尼缓降器 | |
CN210457369U (zh) | 一种简易的连铸扇形段框架连接管提取装置 | |
CN210239200U (zh) | 房建高空施工用安全悬挂结构 | |
CN207764886U (zh) | 一种自动售货机旋转门内电器件电缆线布线机构 | |
CN103883264B (zh) | 陶瓷涂层防偏磨钻柱降摩减扭短节 | |
RU127805U1 (ru) | Скользящий центратор | |
CN207701518U (zh) | 一种双轴加长固定型气缸 | |
CN207944895U (zh) | 一种伸缩式下套管分段工具 | |
CN202326701U (zh) | 自定位外齿四点接触球式回转支承轴承 | |
CN206220899U (zh) | 气体钻井管汇用方位角调节机构 | |
CN203783484U (zh) | 陶瓷涂层防偏磨钻柱降摩减扭短节 | |
CN207647485U (zh) | 走向可调的气体钻井管汇系统 | |
CN104690679A (zh) | 省力移轴装置 | |
CN202023502U (zh) | 一种钻头导向器 | |
CN109973023A (zh) | 一种伸缩式下套管分段工具 | |
CN204533190U (zh) | 一种钻杆用轴承 | |
CN207927615U (zh) | 一种鱼线用绕线器 |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA HEBEI ELECTRIC POW Effective date: 20121213 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121213 Address after: 056002 No. 48 Zhonghua North Street, Hebei, Handan Patentee after: Handan Power Supply Company Patentee after: State Grid Corporation of China Patentee after: Hebei Electric Power Corporation Address before: 056002 No. 19 Zhonghua Avenue, Handan, Hebei Patentee before: Handan Power Supply Company |
|
C56 | Change in the name or address of the patentee |
Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER NAME: HANDAN POWER SUPPLY COMPANY |
|
CP03 | Change of name, title or address |
Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Handan Power Supply Company Patentee after: Hebei Electric Power Corporation Address before: 056002 No. 48 Zhonghua North Street, Hebei, Handan Patentee before: Handan Power Supply Company Patentee before: State Grid Corporation of China Patentee before: Hebei Electric Power Corporation |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20150618 |
|
EXPY | Termination of patent right or utility model |