CN109019393A - 可变速电动千斤顶及其工作方法 - Google Patents
可变速电动千斤顶及其工作方法 Download PDFInfo
- Publication number
- CN109019393A CN109019393A CN201810926820.1A CN201810926820A CN109019393A CN 109019393 A CN109019393 A CN 109019393A CN 201810926820 A CN201810926820 A CN 201810926820A CN 109019393 A CN109019393 A CN 109019393A
- Authority
- CN
- China
- Prior art keywords
- gear
- driven
- transmission shaft
- driving
- feed screw
- 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
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 211
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 57
- 229910052751 metal Inorganic materials 0.000 claims description 57
- 230000009471 action Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 10
- 238000013459 approach Methods 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 2
- 239000010931 gold Substances 0.000 claims 2
- 229910052737 gold Inorganic materials 0.000 claims 2
- 230000008859 change Effects 0.000 abstract description 6
- 239000010408 film Substances 0.000 description 47
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Transmission Devices (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810926820.1A CN109019393B (zh) | 2018-08-15 | 2018-08-15 | 可变速电动千斤顶及其工作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810926820.1A CN109019393B (zh) | 2018-08-15 | 2018-08-15 | 可变速电动千斤顶及其工作方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109019393A true CN109019393A (zh) | 2018-12-18 |
CN109019393B CN109019393B (zh) | 2020-03-31 |
Family
ID=64630339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810926820.1A Active CN109019393B (zh) | 2018-08-15 | 2018-08-15 | 可变速电动千斤顶及其工作方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109019393B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114590736A (zh) * | 2022-03-15 | 2022-06-07 | 宁波市奉化区南方机械制造有限公司 | 一种可伸缩调节的千斤顶 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2214405Y (zh) * | 1994-12-15 | 1995-12-06 | 曾东方 | 千斤顶 |
CN201240801Y (zh) * | 2008-03-14 | 2009-05-20 | 上海若海实业有限公司 | 一种可变速的千斤顶 |
CN202251749U (zh) * | 2011-09-14 | 2012-05-30 | 宁波天益齿轴齿轮有限公司 | 一种具有变速装置的千斤顶 |
CN208684289U (zh) * | 2018-08-15 | 2019-04-02 | 杭州恒宏机械有限公司 | 可变速电动千斤顶 |
-
2018
- 2018-08-15 CN CN201810926820.1A patent/CN109019393B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2214405Y (zh) * | 1994-12-15 | 1995-12-06 | 曾东方 | 千斤顶 |
CN201240801Y (zh) * | 2008-03-14 | 2009-05-20 | 上海若海实业有限公司 | 一种可变速的千斤顶 |
CN202251749U (zh) * | 2011-09-14 | 2012-05-30 | 宁波天益齿轴齿轮有限公司 | 一种具有变速装置的千斤顶 |
CN208684289U (zh) * | 2018-08-15 | 2019-04-02 | 杭州恒宏机械有限公司 | 可变速电动千斤顶 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114590736A (zh) * | 2022-03-15 | 2022-06-07 | 宁波市奉化区南方机械制造有限公司 | 一种可伸缩调节的千斤顶 |
CN114590736B (zh) * | 2022-03-15 | 2024-01-12 | 宁波市奉化区南方机械制造有限公司 | 一种可伸缩调节的千斤顶 |
Also Published As
Publication number | Publication date |
---|---|
CN109019393B (zh) | 2020-03-31 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Variable speed electric jack and its working method Effective date of registration: 20210125 Granted publication date: 20200331 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: HANGZHOU HENGHONG MACHINERY Co.,Ltd. Registration number: Y2021330000093 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220124 Granted publication date: 20200331 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: HANGZHOU HENGHONG MACHINERY Co.,Ltd. Registration number: Y2021330000093 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Variable speed electric jack and its working method Effective date of registration: 20220125 Granted publication date: 20200331 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: HANGZHOU HENGHONG MACHINERY Co.,Ltd. Registration number: Y2022330000172 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Guozhong Inventor after: Shao Yilong Inventor after: Lu Jiangqiang Inventor after: Wang Jiong Inventor after: Lu Ming Inventor after: Wang Lingling Inventor before: Shao Yilong Inventor before: Lu Jiangqiang Inventor before: Wang Jiong Inventor before: Lu Ming Inventor before: Wang Lingling Inventor before: Wang Guozhong |
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CB03 | Change of inventor or designer information | ||
CP01 | Change in the name or title of a patent holder |
Address after: 311232 red soil farm, Xiaoshan District, Zhejiang, Hangzhou Patentee after: Henghong Intelligent Equipment Co.,Ltd. Address before: 311232 red soil farm, Xiaoshan District, Zhejiang, Hangzhou Patentee before: HANGZHOU HENGHONG MACHINERY Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230207 Granted publication date: 20200331 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: HANGZHOU HENGHONG MACHINERY Co.,Ltd. Registration number: Y2022330000172 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Variable speed electric jack and its working method Effective date of registration: 20230210 Granted publication date: 20200331 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: Henghong Intelligent Equipment Co.,Ltd. Registration number: Y2023330000343 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200331 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: Henghong Intelligent Equipment Co.,Ltd. Registration number: Y2023330000343 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Variable speed electric jack and its working method Granted publication date: 20200331 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: Henghong Intelligent Equipment Co.,Ltd. Registration number: Y2024330000259 |