CN102720167A - Supporting device used for supporting oil cylinder - Google Patents
Supporting device used for supporting oil cylinder Download PDFInfo
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- CN102720167A CN102720167A CN2012102000079A CN201210200007A CN102720167A CN 102720167 A CN102720167 A CN 102720167A CN 2012102000079 A CN2012102000079 A CN 2012102000079A CN 201210200007 A CN201210200007 A CN 201210200007A CN 102720167 A CN102720167 A CN 102720167A
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- supporting
- oil cylinder
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- lubricating
- bolster
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Abstract
The invention discloses a supporting device used for supporting an oil cylinder, comprising a supporting seat and a supporting shaft. One end of the supporting shaft is connected with the supporting seat which is used for supporting the oil cylinder. The supporting seat and the supporting shaft are in sliding fit by two self-lubricating devices which are arranged at two ends of the supporting seat respectively. Each self-lubricating device comprises an upper sliding ring, a lower sliding ring and a self-lubricating shaft sleeve which is arranged between the upper sliding ring and the lower sliding ring. The upper sliding ring is connected with the supporting seat and the lower sliding ring is connected with the supporting shaft. A limit stop which is used for preventing the supporting shaft from sliding out of the supporting seat is arranged at the side (close to the supporting seat) of each self-lubricating device. The supporting device provided by the invention not only has good supporting function, but also has the advantages of simpleness in manufacturing and long service life. The supporting device provided by the invention can effectively resolve the problem of hydraulic deflection of small-tonnage radial gates with large-opening surface holes. On the premise that stroke of the oil cylinder is unchanged, the installation size of the oil cylinder is reduced and the safety of the hydrocylinder is improved. In addition, the cost is low and the business prospect is good.
Description
Technical field
The present invention relates to a kind of parts of showing hole arc door hydraulic hoist, be specifically related to a kind of supporting arrangement that is used for support hydraulic headstock gear oil cylinder.
Background technology
The supporting of existing table hole arc door oil cylinder of hydraulic headstock gear is to connect in the end of oil cylinder.And several kinds of shortcomings below the existence of such supporting form: on the one hand because oil cylinder itself just allows certain amount of deflection owing to conduct oneself with dignity, and use after this supporting form, being bound to increase the installation dimension of oil cylinder, thereby makes the slenderness ratio of oil cylinder increase.Oil cylinder in use because installation dimension is long, the amount of deflection of oil cylinder increases, piston rod is easy to generate fatigue deformation, causes oil cylinder not use normally.On the other hand, because the amount of deflection of piston rod is excessive, piston rod is oppressed seal for a long time; Be prone to cause the damage of seal; Simultaneously, because the bending of piston rod is easy to generate certain gap between piston rod and the seal; Oil cylinder in use can produce the situation that leakage of oil and piston rod are scraped damage.The 3rd table hole arc door for little tonnage, long stroke if use this supporting form, is considered the amount of deflection of oil cylinder, will the oversize piston bar, the diameter of cylinder body, increased cost of production, and also be a kind of waste of resource simultaneously.
Summary of the invention
The technical problem that the present invention will solve is: excessive in order to solve the piston rod amount of deflection that traditional supports occurs; In the oil cylinder use; Cause leakage of oil and piston rod to scrape damage, and the diameter of oversize piston bar and cylinder body is unfavorable for the problem of cost control, the invention provides a kind of novel supporting arrangement that is used for supporting oil cylinder; Change the position of supporting oil cylinder, solve the problems referred to above.
The technical solution adopted for the present invention to solve the technical problems is: a kind of supporting arrangement that is used for supporting oil cylinder; Comprise supporting base and bolster; One end of described bolster is connected with the bearing that is used for supporting oil cylinder; Be and be slidingly matched through two cover self-lubricating devices between described supporting base and the bolster; Described two cover self-lubricating devices lay respectively at the supporting base two ends, and described self-lubricating device comprises slip ring, downslide rotating ring and the self lubrication bearing between upper and lower slip ring, and the described slip ring of going up is connected with supporting base; Described downslide rotating ring is connected with bolster, and described self-lubricating device is provided with near a side of bearing and prevents that bolster from skidding off the positive stop of supporting base.
Further, specifically, describedly go up slip ring and downslide rotating ring all and be between the self lubrication bearing and be slidingly matched.
In order to prevent that bolster from skidding off supporting base, described two cover self-lubricating shaft devices are provided with positive stop near a side of bearing.
For sound construction, described positive stop is connected through bolt with supporting base.
Further, as preferably, evenly be provided with at least 2 screwed holes on the described positive stop.
In order to improve the abrasion resistance of slip ring, described upward slip ring and downslide rotating ring are the stainless steel material manufacturing.
The invention has the beneficial effects as follows; The present invention not only has good support functions, and it makes simple, long service life, solved the problem of little tonnage, big aperture table hole arc door hydraulic pressure amount of deflection effectively, under the constant situation of the stroke that guarantees oil cylinder; Reduced the installation dimension of oil cylinder; Improved the security performance of hydraulic jack, and cost is low, has good commercial promise.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is the structural representation of the optimum embodiment of the present invention's supporting arrangement of being used for supporting oil cylinder.
Fig. 2 is the partial enlarged drawing at A place among Fig. 1.
Fig. 3 is the partial enlarged drawing at B place among Fig. 1.
Among the figure 1, supporting base, 2, bolster, 3, go up slip ring, 4, the downslide rotating ring, 5, self lubrication bearing, 6, positive stop, 7, bearing.
The specific embodiment
Combine accompanying drawing that the present invention is done further detailed explanation now.These accompanying drawings are the sketch map of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
Shown in Fig. 1-3; The most preferred embodiment that is used for the supporting arrangement of supporting oil cylinder of the present invention; Comprise supporting base 1 and bolster 2; One end of described bolster 2 is connected with the bearing 7 that is used for supporting oil cylinder, is and is slidingly matched through two cover self-lubricating devices between described supporting base 1 and the bolster 2, and described two cover self-lubricating devices lay respectively at supporting base 1 two ends; Described self-lubricating device comprises slip ring 3, downslide rotating ring 4 and the self lubrication bearing between upper and lower slip ring 5; The described slip ring 3 of going up is connected with supporting base 1, and described downslide rotating ring 4 is connected with bolster 2, and described self-lubricating device is provided with near a side of bearing 7 and prevents that bolster 2 from skidding off the positive stop 6 of supporting base 1.Last slip ring 3 and downslide rotating ring 4 are all and be between the self lubrication bearing 5 and be slidingly matched; Two cover self-lubricating shaft devices are provided with positive stop 6 near a side of bearing 7; Positive stop 6 and supporting base 1 are connected through bolt; Evenly be provided with at least 2 screwed holes on the positive stop 6, last slip ring 3 is the stainless steel material manufacturing with downslide rotating ring 4.
After adopting such structure,, under the constant situation of the stroke that guarantees oil cylinder, reduced the installation dimension of oil cylinder, in the process that oil cylinder uses, reduced the amount of deflection of oil cylinder because the bearing of this supporting arrangement is the medium position that is bearing in oil cylinder.
With above-mentioned foundation desirable embodiment of the present invention is enlightenment, and through above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.The technical scope of this invention is not limited to the content on the manual, must confirm its technical scope according to the claim scope.
Claims (6)
1. supporting arrangement that is used for supporting oil cylinder; It is characterized in that: comprise supporting base (1) and bolster (2); One end of described bolster (2) is connected with the bearing (7) that is used for supporting oil cylinder; Be and be slidingly matched through two cover self-lubricating devices between described supporting base (1) and the bolster (2); Described two cover self-lubricating devices lay respectively at supporting base (1) two ends, and described self-lubricating device comprises slip ring (3), downslide rotating ring (4) and the self lubrication bearing between upper and lower slip ring (5), and the described slip ring (3) of going up is connected with supporting base (1); Described downslide rotating ring (4) is connected with bolster (2), and described self-lubricating device is provided with near a side of bearing (7) and prevents that bolster (2) from skidding off the positive stop (6) of supporting base (1).
2. the supporting arrangement that is used for supporting oil cylinder as claimed in claim 1 is characterized in that: describedly go up slip ring (3) and downslide rotating ring (4) all and be between the self lubrication bearing (3) and be slidingly matched.
3. the supporting arrangement that is used for supporting oil cylinder as claimed in claim 1 is characterized in that: described two cover self-lubricating shaft devices are provided with positive stop (6) near a side of bearing (7).
4. the supporting arrangement that is used for supporting oil cylinder as claimed in claim 1 is characterized in that: described positive stop (6) is connected through bolt with supporting base (1).
5. the supporting arrangement that is used for supporting oil cylinder as claimed in claim 4 is characterized in that: described positive stop evenly is provided with at least 2 screwed holes on (6).
6. the supporting arrangement that is used for supporting oil cylinder as claimed in claim 1 is characterized in that: described upward slip ring (3) and downslide rotating ring (4) are the stainless steel material manufacturing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210200007.9A CN102720167B (en) | 2012-06-15 | 2012-06-15 | Supporting device used for supporting oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210200007.9A CN102720167B (en) | 2012-06-15 | 2012-06-15 | Supporting device used for supporting oil cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102720167A true CN102720167A (en) | 2012-10-10 |
| CN102720167B CN102720167B (en) | 2014-06-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210200007.9A Active CN102720167B (en) | 2012-06-15 | 2012-06-15 | Supporting device used for supporting oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102720167B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486106A (en) * | 2013-09-18 | 2014-01-01 | 毕晴春 | Floating supporting oil cylinder |
| CN104314054A (en) * | 2014-11-10 | 2015-01-28 | 常州液压成套设备厂有限公司 | Hydraulic starting and stopping limit device protecting device |
| CN104405718A (en) * | 2014-11-10 | 2015-03-11 | 常州液压成套设备厂有限公司 | Novel floating supporting oil cylinder |
| CN108643547A (en) * | 2018-06-01 | 2018-10-12 | 广东奇正科技有限公司 | A kind of horizontally movable elevating scaffold |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2511717Y (en) * | 2001-11-23 | 2002-09-18 | 国家电力公司华东勘测设计研究院 | Device for determining range and opening of arch gate and protecting deflection |
| JP2004339860A (en) * | 2003-05-19 | 2004-12-02 | Ishikawajima Harima Heavy Ind Co Ltd | Rotary gate |
| CN201924323U (en) * | 2011-01-28 | 2011-08-10 | 黄河勘测规划设计有限公司 | Hydraulic cylinder used for driving trolley of cable-stayed gantry crane or cable-stayed trolley type hoist |
| CN202139574U (en) * | 2011-07-15 | 2012-02-08 | 中国水电顾问集团贵阳勘测设计研究院 | Oil cylinder stiffening device for double-cylinder hanging hydraulic press |
| CN202732544U (en) * | 2012-06-15 | 2013-02-13 | 常州液压成套设备厂有限公司 | Supporting device used for supporting oil cylinder |
-
2012
- 2012-06-15 CN CN201210200007.9A patent/CN102720167B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2511717Y (en) * | 2001-11-23 | 2002-09-18 | 国家电力公司华东勘测设计研究院 | Device for determining range and opening of arch gate and protecting deflection |
| JP2004339860A (en) * | 2003-05-19 | 2004-12-02 | Ishikawajima Harima Heavy Ind Co Ltd | Rotary gate |
| CN201924323U (en) * | 2011-01-28 | 2011-08-10 | 黄河勘测规划设计有限公司 | Hydraulic cylinder used for driving trolley of cable-stayed gantry crane or cable-stayed trolley type hoist |
| CN202139574U (en) * | 2011-07-15 | 2012-02-08 | 中国水电顾问集团贵阳勘测设计研究院 | Oil cylinder stiffening device for double-cylinder hanging hydraulic press |
| CN202732544U (en) * | 2012-06-15 | 2013-02-13 | 常州液压成套设备厂有限公司 | Supporting device used for supporting oil cylinder |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486106A (en) * | 2013-09-18 | 2014-01-01 | 毕晴春 | Floating supporting oil cylinder |
| CN104314054A (en) * | 2014-11-10 | 2015-01-28 | 常州液压成套设备厂有限公司 | Hydraulic starting and stopping limit device protecting device |
| CN104405718A (en) * | 2014-11-10 | 2015-03-11 | 常州液压成套设备厂有限公司 | Novel floating supporting oil cylinder |
| CN108643547A (en) * | 2018-06-01 | 2018-10-12 | 广东奇正科技有限公司 | A kind of horizontally movable elevating scaffold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102720167B (en) | 2014-06-04 |
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