CN101195465B - Rolling support jack - Google Patents
Rolling support jack Download PDFInfo
- Publication number
- CN101195465B CN101195465B CN2007101735768A CN200710173576A CN101195465B CN 101195465 B CN101195465 B CN 101195465B CN 2007101735768 A CN2007101735768 A CN 2007101735768A CN 200710173576 A CN200710173576 A CN 200710173576A CN 101195465 B CN101195465 B CN 101195465B
- Authority
- CN
- China
- Prior art keywords
- jack
- base
- rolling
- supported
- steel ball
- 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
Images
Landscapes
- Working Measures On Existing Buildindgs (AREA)
Abstract
Provided is a rolling supporting jack which comprises a chassis (4), a liftable shaft positioned on the chassis (4), a lifting sleeve (6) arranged on the external screw threads of the chassis (4) and a top end roller disposed on the liftable shaft. The top end roller comprises one or one group of big steel balls mounted on a steel ball chassis. Small steel balls capable of circulating and rolling are arranged in a groove of the steel ball chassis. The lifting sleeve (6) is provided with an internal thread and an outer circular hole. The lifting shaft comprises a sliding sleeve (3) arranged on the chassis (4) and a screw (5) arranged in the sliding sleeve (3) and on the chassis (4). The rolling supporting jack is capable of realizing location when elements are supported.
Description
Technical field
The present invention relates to a kind of mechanical lifting device, relate in particular to a kind of rolling and support jack.
Background technology
For the jack instrument, domestic have many patents, as: patent of invention number is the many with hydraulic pressure top patent of CN85109579, it uses the anti-dumping check valve instead, adapted one cover can slide up and down the buckle composite lever of clutch outside cylinder body, it is configured to quarter butt, stock and at least one the movable shank that annulus is formed, it is top that the adjust bar head is shaped on the two sides, being equipped with an arc chamfered groove that can overlap masthead comes directly towards, can realize comprehensive centering ejection satisfactorily, lashing hangs and draws, the inside and outside garden of safe drawing wheel disc, multinomial function such as high-quality harmless bend pipe, but when the lifting object is installed, thereby parallel motion is realized accurate installing and locating flexibly.
Application number is the three-dimensional jack patent of CN85109579, its main purpose is multinomial functions such as comprehensive centering ejection, lashing hang and draw, the inside and outside garden of safe drawing wheel disc, high-quality harmless bend pipe, and easy deciliter, but its top shape is single, can not under holding state, realize parallel motion, can not realize the adjustment of accurate position.
Application number is the multi-function rack structure for carry jack patent of CN88107029.7, is a kind of support that can roll, and can place jack above, though can realize parallel motion, influenced by ground, precision is lower, it is big to take up room, and simultaneously vertically can not realize accurate adjustment.The structure of traditional jack can only support weight, is limited by the friction force of the strong point, and weight can not move in the horizontal direction.Move if desired, also must by weight-lifting equipment weight be mentioned earlier, and under vacant state, be difficult to accurately adjust horizontal installation site.
Summary of the invention
The present invention is for solving in the existing jack, and part is difficult to realize the shortcoming of parallel motion under holding state, provide a kind of rolling to support jack.
Jack is supported in a kind of rolling, comprise, but but base, be positioned at the lift shaft on the base, the top roller that is positioned at the jacking sleeve at outside thread place on the base and is positioned at the lift shaft top, described top roller comprises one or one group of big steel ball that is installed on the steel ball base, the small ball that rolling capable of circulation is arranged in the groove of described steel ball base, described jacking sleeve has negative thread and outer circular hole, but described lift shaft comprise institute be positioned on the base slider tube be positioned at slider tube inside and be positioned at screw rod on the base
Promote the actuating device that described lift shaft moves up and down but be useful on the wherein said base.
Wherein said actuating device is hydraulic pressure or drive device for hydraulic.
A kind of method of utilizing the support jack that rolls that part is installed comprises,
(1), earlier will part to be installed be placed on to roll and support on the jack, and regulate the support jack height that rolls and make part maintenance level;
(2), measure part and whether reach requirement with the parallelism that base station is installed, if do not reach requirement, then on part, apply external force, the steel ball that making rolls supports on the jack rolls, and then regulates part and parallelism between the base station is installed;
(3) if parallelism reaches between part and the installation base station, then the rotation and lifting sleeve makes its top contact with the part bottom, just part can be mounted and fixed on the pedestal then.
Wherein the measurement mechanism that adopts when the parallelism of measuring part and base station being installed is for measuring slide rail and dial gage.
Top of the present invention terminal has adopted steel ball, makes part be under the state of support, can realize parallel motion, and then realize installing and locating accurately.
Description of drawings
Fig. 1 supports the jack section-drawing for rolling;
Fig. 2 supports the jack block diagram for rolling;
Fig. 3 supports the work scheme drawing of jack for rolling.
The specific embodiment
Jack is supported in a kind of rolling of the present invention, and it is mainly by the top roller, adjustable lift shaft, and jacking sleeve and base constitute:
The top roller comprises one or one group of steel ball that diameter is bigger, several groups of small balls that distributing in the bottom of ball, small ball can be in the groove of its base circulating rolling;
Adjustable lift shaft comprises a slider tube, and the tube inwall has negative thread, and a screw rod is arranged in the sleeve, and its top is used for fixing the top roller, and screw rod can rotate, with the adjusting bearing height, and along with slider tube moves up and down;
Jacking sleeve comprises negative thread and outer circular hole, so that the serviceable tool rotation makes its accurately motion up and down, and can realize alternately supporting of top roller and jacking sleeve;
Base comprises one group of bont, and slider tube is contained on the base, and there is outside thread the base upper end, and slider tube can drive adjustable lift shaft and slide up and down, and jacking sleeve loads the outside thread place, can realize accurate dipping and heaving by outside thread.
Wherein this top roller places to roll and supports the top of the adjustable lift shaft of jack, and along with the lifting of adjustable lift shaft and the motion together that descends.Be supported on when weight on the top roller of this jack, weight can move arbitrarily by along continuous straight runs under supported state; When weight is adjusted the position when not needing slippage, make weight drop on the jacking sleeve top by heightening jacking sleeve or reducing lift shaft, thereby make weight accurately fixing, thereby be implemented in the height and the level attitude of free adjustment weight under the holding state, reach the purpose of accurate assembling.
Because this instrument is used for the occasion that precision is debug, when part that need weight is bigger or equipment install to accurate position, can place it in earlier on one group of support jack that rolls especially, by the base bont this part or device support are got up.Because steel ball can be along arbitrary directional rolling, the position of horizontal direction is just adjustable under the state that supports, and after the position mixes up, can rotate jacking sleeve, utilizes jacking sleeve retaining element or equipment, or continues to regulate height.
Below in conjunction with a specific embodiment a kind of rolling of the present invention supported detailed introduction of jack do, as shown in Figure 1 and Figure 2, the top roller is made up of steel ball 1 and steel ball base 2, be installed in the top of the adjustable lift shaft of forming by slider tube 3 and screw rod 5, the small ball of rolling capable of circulation is wherein arranged in the groove of steel ball base 2; Adjustable lift shaft is installed on the base 4, and promotes adjustable lift shaft up-and-down movement by the hydraulic pressure/oil pressure bont in the base 4.When weight is adjusted the position when not needing slippage, make weight drop on the jacking sleeve top by heightening jacking sleeve 6 or reducing lift shaft, thereby make weight accurately fixing.
The method of this support jack installation part that rolls as shown in Figure 3, desire will be installed part 106 and will be installed on the pedestal 107, and it is parallel with standard station 103 to keep installing part 106, then can use 3 support jacks 105 that roll to support parts 106 are installed, and its concrete steps are:
(2), utilize the parallelism of measurement mechanism measurement installation part 106 with the base station 103 of measurement slide rail 101 and dial gage 102 compositions, if do not reach requirement, installation personnel adds external force on installation part 106, the steel ball that making rolls supports on the jack 105 rolls, and then realizes position adjustments;
(3), after part 106 be installed reached requirement with parallelism between the standard station 103, rotation and lifting sleeve 6 makes its top contact with installation part 106 bottoms.Part is installed is moved for 106 this moments, lock one group of bolt of rear end plate 104, installation part 106 accurately is mounted and fixed on the pedestal.
In debuging process, because force of rolling friction is very little, so position adjustments is very convenient, the volume of the support jack that rolls simultaneously is less, can abdicate more operational space, and installation personnel is realized higher setting accuracy easily.
Jack is supported in the sharp involved rolling of the present invention, and volume is little, and is in light weight, and after it was with part or equipment lifting, part or equipment is translation or rotation arbitrarily.When particularly part is by locating dowel pin, locating piece location, can be according to the location benchmark, with pulling moving this part or equipment, the adjustment while surveying is easy to realization under the condition of weight-lifting equipment and debugs precision not needing to employ.
Claims (6)
1. jack is supported in a rolling, it is characterized in that, comprise base (4), be positioned at base (4) but on lift shaft, be positioned at base (4) go up the outside thread place jacking sleeve (6) but and the top roller that is positioned at the lift shaft top, described top roller comprises one or one group of big steel ball that is installed on the steel ball base, the small ball that rolling capable of circulation is arranged in the groove of described steel ball base, described jacking sleeve (6) has negative thread and outer circular hole, but described lift shaft comprise be positioned at the slider tube (3) on the base (4) and be positioned at slider tube (3) inside and be positioned at screw rod (5) on the base (4).
2. jack is supported in a kind of rolling as claimed in claim 1, it is characterized in that, promotes the actuating device that described lift shaft moves up and down but be useful on the described base.
3. jack is supported in a kind of rolling as claimed in claim 2, it is characterized in that described actuating device is a fluid pressure drive device.
4. jack is supported in a kind of rolling as claimed in claim 3, it is characterized in that described actuating device is a drive device for hydraulic.
5. one kind is utilized the described rolling of claim 1 to support the method that jack is installed part, it is characterized in that, comprise,
(1), earlier will part to be installed be placed on to roll and support on the jack, and regulate the support jack height that rolls and make part maintenance level;
(2), measure part and whether reach requirement with the parallelism that base station is installed, if do not reach requirement, then on part, apply external force, the steel ball that making rolls supports on the jack rolls, and then regulates part and parallelism between the base station is installed;
(3) if parallelism reaches between part and the installation base station, then the rotation and lifting sleeve makes its top contact with the part bottom, just part can be mounted and fixed on the pedestal then.
6. the method that jack is installed part is supported in rolling as claimed in claim 5, it is characterized in that, the measurement mechanism that adopts when the parallelism of measuring part and base station being installed is for measuring slide rail and dial gage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101735768A CN101195465B (en) | 2007-12-28 | 2007-12-28 | Rolling support jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101735768A CN101195465B (en) | 2007-12-28 | 2007-12-28 | Rolling support jack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101195465A CN101195465A (en) | 2008-06-11 |
| CN101195465B true CN101195465B (en) | 2011-05-11 |
Family
ID=39546127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101735768A Active CN101195465B (en) | 2007-12-28 | 2007-12-28 | Rolling support jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101195465B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2013204283A1 (en) * | 2012-07-20 | 2014-02-06 | Phillip Farquharson | Jack and support device |
| CN102992240B (en) * | 2012-12-18 | 2015-04-08 | 柳州泰姆预应力机械有限公司 | Rolling correction jack |
| CN103274328A (en) * | 2013-06-03 | 2013-09-04 | 常熟市藕渠针织机械厂 | Hydraulic tool with floating ram |
| CN104564907A (en) * | 2015-01-19 | 2015-04-29 | 四川润坤特种设备有限公司 | Multi-oil-cylinder synchronizing device |
| CN104724647B (en) * | 2015-01-27 | 2017-03-15 | 中国科学院上海光学精密机械研究所 | Screw thread lifting platform |
| CN106622613B (en) * | 2016-12-31 | 2019-02-15 | 安徽芜湖海螺建筑安装工程有限责任公司 | A kind of raw material mill powder concentrator removes the installation method of rear steering |
| CN107651623A (en) * | 2017-09-15 | 2018-02-02 | 苏州苏试试验集团股份有限公司 | A kind of elevating mechanism of lifting frame |
| CN109231064A (en) * | 2018-10-23 | 2019-01-18 | 哈尔滨理工大学 | A kind of hydraulic support device that tiltable uses |
| CN110605587A (en) * | 2019-08-30 | 2019-12-24 | 张龙宜 | Liftable processing base |
| CN111017787A (en) * | 2019-12-30 | 2020-04-17 | 武昌船舶重工集团有限公司 | Support adjusting device |
| CN115010034B (en) * | 2022-06-14 | 2023-11-24 | 中广核核电运营有限公司 | lifting device |
| CN115365846A (en) * | 2022-08-25 | 2022-11-22 | 共享装备股份有限公司 | Cushion block and using method thereof |
-
2007
- 2007-12-28 CN CN2007101735768A patent/CN101195465B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101195465A (en) | 2008-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101195465B (en) | Rolling support jack | |
| CN202129611U (en) | Bearing press mounting machine | |
| CN202090572U (en) | Wall plastering machine for decorating building | |
| CN105158064A (en) | Counterforce loading frame for multifunctional self-balancing type continuous beam test | |
| CN105865928A (en) | Three-directional rigidity experiment device of tires | |
| CN103223650A (en) | Side plate box assembling tool with multiple stations changing along with shape | |
| CN201389557Y (en) | Stepless adjustment device for rolling line of rolling mill | |
| CN210243407U (en) | Light-duty power sounding equipment of adjustable hammering direction | |
| CN101541661A (en) | Column lifting platform for motor vehicles | |
| CN210888102U (en) | Modular building assembly construction floor leveling device | |
| CN205483243U (en) | At last pneumatic testing arrangement who measures two column type weighing sensor of force standard machine | |
| CN204514728U (en) | A kind of liner testing machine | |
| CN208284917U (en) | A kind of fast power-saving cable laying auxiliary device | |
| CN116123414A (en) | Survey and drawing level instrument convenient to adjust | |
| CN209372028U (en) | A kind of dimension measuring device | |
| CN201165758Y (en) | Steel column height mark adjusting apparatus | |
| CN112697031B (en) | Thickness measuring device and thickness measuring method | |
| CN205114998U (en) | Movable hydraulic support | |
| CN201502325U (en) | Supporting device which can be located by self and adjusted in vernier way | |
| CN202937283U (en) | Mining horizontal stand column assembling machine | |
| KR101831255B1 (en) | Preloading Jack Apparatus, and Lifting Method of Structure using such Jack Apparatus | |
| CN219386015U (en) | Lifting ground pile for bridge construction | |
| CN220318386U (en) | Bridge girder erection machine with adjustable height | |
| CN112338866A (en) | Nut mounting device | |
| CN203541092U (en) | Adjustable pneumatic lifting device for roll |
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 | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201203 Zhangjiang High Tech Park, Shanghai, Zhang Dong Road, No. 1525 Patentee after: Shanghai microelectronics equipment (Group) Limited by Share Ltd Address before: 201203 Zhangjiang High Tech Park, Shanghai, Zhang Dong Road, No. 1525 Patentee before: Shanghai Micro Electronics Equipment Co., Ltd. |