CN2725146Y - 带折叠副臂的履带运管车 - Google Patents
带折叠副臂的履带运管车 Download PDFInfo
- Publication number
- CN2725146Y CN2725146Y CN 200420061304 CN200420061304U CN2725146Y CN 2725146 Y CN2725146 Y CN 2725146Y CN 200420061304 CN200420061304 CN 200420061304 CN 200420061304 U CN200420061304 U CN 200420061304U CN 2725146 Y CN2725146 Y CN 2725146Y
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- CN
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- Prior art keywords
- pipe
- auxiliary
- crawler belt
- arm
- folding
- 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 - Lifetime
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- 229910000831 Steel Inorganic materials 0.000 abstract description 34
- 239000010959 steel Substances 0.000 abstract description 34
- 238000010276 construction Methods 0.000 abstract description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000003345 natural gas Substances 0.000 abstract description 2
- 239000003209 petroleum derivative Substances 0.000 abstract description 2
- 239000011435 rock Substances 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420061304 CN2725146Y (zh) | 2004-09-20 | 2004-09-20 | 带折叠副臂的履带运管车 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420061304 CN2725146Y (zh) | 2004-09-20 | 2004-09-20 | 带折叠副臂的履带运管车 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2725146Y true CN2725146Y (zh) | 2005-09-14 |
Family
ID=35039871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420061304 Expired - Lifetime CN2725146Y (zh) | 2004-09-20 | 2004-09-20 | 带折叠副臂的履带运管车 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2725146Y (zh) |
-
2004
- 2004-09-20 CN CN 200420061304 patent/CN2725146Y/zh not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA PETROLEUM GROUP CHUANQING DRILLING ENGINEER Free format text: FORMER OWNER: SICHUAN PETROLEUM ADMINISTRATION ADDRESS Effective date: 20081121 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081121 Address after: Overlooking the green road Chengdu city Sichuan province 1 No. 3 company Chuanqing drilling technology information office, zip code: 610051 Patentee after: CNPC CHUANQING DRILLING ENGINEERING Co.,Ltd. Address before: Patent Office of No.1 Petroleum Bureau, Sichuan, Chengdu Province: 610051 Patentee before: Sichuan Petroleum Administration |
|
ASS | Succession or assignment of patent right |
Owner name: CHINA PETROLEUM GROUP CHUANQING DRILLING ENGINEERI Free format text: FORMER OWNER: SICHUAN PETROLEUM ADMINISTRATION Effective date: 20081121 |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140920 Granted publication date: 20050914 |