CN105356191A - Simple jacking device - Google Patents
Simple jacking device Download PDFInfo
- Publication number
- CN105356191A CN105356191A CN201510852768.6A CN201510852768A CN105356191A CN 105356191 A CN105356191 A CN 105356191A CN 201510852768 A CN201510852768 A CN 201510852768A CN 105356191 A CN105356191 A CN 105356191A
- Authority
- CN
- China
- Prior art keywords
- frame
- hydraulic jack
- jacking device
- succession
- bearing shaft
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L7/00—Supporting of pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510852768.6A CN105356191B (en) | 2015-11-30 | 2015-11-30 | A kind of simple jacking device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510852768.6A CN105356191B (en) | 2015-11-30 | 2015-11-30 | A kind of simple jacking device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105356191A true CN105356191A (en) | 2016-02-24 |
CN105356191B CN105356191B (en) | 2017-12-08 |
Family
ID=55332101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510852768.6A Active CN105356191B (en) | 2015-11-30 | 2015-11-30 | A kind of simple jacking device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105356191B (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2895941Y (en) * | 2006-05-30 | 2007-05-02 | 翟志广 | Improved underground hydraulic push bench |
CN101413595A (en) * | 2007-10-15 | 2009-04-22 | 张民良 | Flexible tube type cut-off valve capable of being used in flexible tube solid-liquid processing device |
CN102518873A (en) * | 2011-12-29 | 2012-06-27 | 中铁上海工程局市政工程有限公司 | Method for paving large-diameter pipeline in soft soil in jacking and pulling combined manner |
CN103574159A (en) * | 2013-11-12 | 2014-02-12 | 廊坊华元机电工程有限公司 | Pipeline pushing machine |
CN103742164A (en) * | 2013-12-06 | 2014-04-23 | 南宁市西真电子科技开发有限公司 | Intelligent underground pipeline excavating device |
US20140133920A1 (en) * | 2010-05-28 | 2014-05-15 | Brasfond Usa Corp. | Pipeline insertion system |
CN204284655U (en) * | 2014-10-30 | 2015-04-22 | 中建七局第四建筑有限公司 | Direct-burried underground spigot and socket type concrete pressure pipeline pushing installation machine |
CN205122966U (en) * | 2015-11-30 | 2016-03-30 | 国网河南省电力公司商丘供电公司 | Simply push up import |
-
2015
- 2015-11-30 CN CN201510852768.6A patent/CN105356191B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2895941Y (en) * | 2006-05-30 | 2007-05-02 | 翟志广 | Improved underground hydraulic push bench |
CN101413595A (en) * | 2007-10-15 | 2009-04-22 | 张民良 | Flexible tube type cut-off valve capable of being used in flexible tube solid-liquid processing device |
US20140133920A1 (en) * | 2010-05-28 | 2014-05-15 | Brasfond Usa Corp. | Pipeline insertion system |
CN102518873A (en) * | 2011-12-29 | 2012-06-27 | 中铁上海工程局市政工程有限公司 | Method for paving large-diameter pipeline in soft soil in jacking and pulling combined manner |
CN103574159A (en) * | 2013-11-12 | 2014-02-12 | 廊坊华元机电工程有限公司 | Pipeline pushing machine |
CN103742164A (en) * | 2013-12-06 | 2014-04-23 | 南宁市西真电子科技开发有限公司 | Intelligent underground pipeline excavating device |
CN204284655U (en) * | 2014-10-30 | 2015-04-22 | 中建七局第四建筑有限公司 | Direct-burried underground spigot and socket type concrete pressure pipeline pushing installation machine |
CN205122966U (en) * | 2015-11-30 | 2016-03-30 | 国网河南省电力公司商丘供电公司 | Simply push up import |
Also Published As
Publication number | Publication date |
---|---|
CN105356191B (en) | 2017-12-08 |
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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: Jing Sheng Inventor after: Li Yongjing Inventor after: Tian Zhuangmei Inventor after: Zhang Tixue Inventor after: Tian Zhiyong Inventor after: Xu Qianning Inventor after: Bi Liang Inventor after: Liu Wei Inventor before: Li Yongjing Inventor before: Tian Zhuangmei Inventor before: Zhang Tixue Inventor before: Tian Zhiyong Inventor before: Jiang Junjie Inventor before: Kong Xiangchen |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |