CN104828734B - 机械螺杆式跟随支撑机构及方法 - Google Patents
机械螺杆式跟随支撑机构及方法 Download PDFInfo
- Publication number
- CN104828734B CN104828734B CN201510122451.7A CN201510122451A CN104828734B CN 104828734 B CN104828734 B CN 104828734B CN 201510122451 A CN201510122451 A CN 201510122451A CN 104828734 B CN104828734 B CN 104828734B
- Authority
- CN
- China
- Prior art keywords
- supporting mechanism
- mechanical screws
- follow
- support unit
- bearing
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 11
- 230000006837 decompression Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 30
- 238000007667 floating Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000010276 construction Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- HJCMDXDYPOUFDY-WHFBIAKZSA-N Ala-Gln Chemical compound C[C@H](N)C(=O)N[C@H](C(O)=O)CCC(N)=O HJCMDXDYPOUFDY-WHFBIAKZSA-N 0.000 description 1
- 108010044940 alanylglutamine Proteins 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 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
- B66F3/46—Combinations of several jacks with means for interrelating lifting or lowering movements
-
- 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
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
-
- 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
-
- 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
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
-
- 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
- B66F2700/00—Lifting apparatus
- B66F2700/04—Jacks with screw and nut
-
- 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
- B66F2700/00—Lifting apparatus
- B66F2700/05—Hydraulic jacks
- B66F2700/052—Support- or transmission members
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Support Of The Bearing (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
Description
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510122451.7A CN104828734B (zh) | 2015-03-19 | 2015-03-19 | 机械螺杆式跟随支撑机构及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510122451.7A CN104828734B (zh) | 2015-03-19 | 2015-03-19 | 机械螺杆式跟随支撑机构及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104828734A CN104828734A (zh) | 2015-08-12 |
CN104828734B true CN104828734B (zh) | 2017-03-08 |
Family
ID=53807001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510122451.7A Active CN104828734B (zh) | 2015-03-19 | 2015-03-19 | 机械螺杆式跟随支撑机构及方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104828734B (zh) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100628695B1 (ko) * | 2004-12-17 | 2006-09-29 | 유영현 | 고하중물의 수평 운송장치 |
CN101423184B (zh) * | 2008-11-20 | 2011-04-27 | 无锡市三信传动控制有限公司 | 起重装置的螺杆随动支撑机构 |
CN102477800A (zh) * | 2010-11-23 | 2012-05-30 | 上海先科桥梁隧道检测加固工程技术有限公司 | 无间隙液压驱动跟随支撑系统 |
CN201999682U (zh) * | 2010-12-07 | 2011-10-05 | 徐文友 | 液压顶升的机械保护机构 |
CN102180426B (zh) * | 2011-04-28 | 2015-04-22 | 上海城建(集团)公司 | 随动支撑装置及方法 |
-
2015
- 2015-03-19 CN CN201510122451.7A patent/CN104828734B/zh active Active
Also Published As
Publication number | Publication date |
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CN104828734A (zh) | 2015-08-12 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Yin Tianjun Inventor after: Xu Wenyou Inventor after: Jiang Yanfeng Inventor before: Xu Wenyou Inventor before: Yin Tianjun Inventor before: Jiang Yanfeng Inventor before: Jiang Yinfu Inventor before: Zheng Huaqi Inventor before: Yuan Fengxiang |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Mechanical screw type following support mechanism and method Effective date of registration: 20231018 Granted publication date: 20170308 Pledgee: China Minsheng Banking Corp Shanghai branch Pledgor: SHANGHAI XIANWEI CIVIL ENGINEERING Co.,Ltd. Registration number: Y2023310000652 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |