CN103244685B - A kind of Y type backbone sealing ring being convenient to change - Google Patents
A kind of Y type backbone sealing ring being convenient to change Download PDFInfo
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- CN103244685B CN103244685B CN201310148402.1A CN201310148402A CN103244685B CN 103244685 B CN103244685 B CN 103244685B CN 201310148402 A CN201310148402 A CN 201310148402A CN 103244685 B CN103244685 B CN 103244685B
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Abstract
A kind of Y type backbone sealing ring being convenient to change, Y type backbone sealing ring (2) is the modified model of Y type unreinforced seal circle, one end cross-section structure of Y type unreinforced seal circle is square flush end and two sealed supports that its other end cross-section structure is semicircle to be formed by connecting, a T shape steel ring (2.1) is configured in described square flush end, the Outside diameter of T shape steel ring is greater than the end diameter of T shape steel ring, internal thread (2.1.1) is configured in the endoporus of described small end, the exterior edge face of described small end is concordant with described square flush end, described large end and described small end to be all embedded in described square flush end and described large end described two sealed supports dorsad, described large end and described small end all have identical symmetrical center line, this symmetrical center line overlaps with the symmetrical center line of described two sealed supports, easily the Y type backbone sealing ring of damage can be extracted from hydraulic jack by described internal thread, save replacing construction, avoid manpower, a large amount of wastes of material resources.
Description
Technical field
The invention belongs to seal ring technical field, refer more particularly to a kind of Y type backbone sealing ring being convenient to change.
Background technique
Fig. 1 is the structural representation of Y type unreinforced seal circle, the slightly square flush end of one end cross-section structure of Y type unreinforced seal circle 1, its the other end cross-section structure is two sealed supports that semicircle is formed by connecting, and described square flush end and described two sealed supports are made by nonmetallic material.
Several Y type unreinforced seal circle can be superposed in one group, described two sealed supports in two groups of Y type unreinforced seal circles are mounted opposite and can implement sealing to hydraulic jack, when hydraulic jack work is frequent, bad environments or after a period of time that works long hours, one or the damage of several Y type unreinforced seal circle in one group may be caused, because Y type unreinforced seal circle is arranged on the cylinder body of hydraulic jack, if Y type unreinforced seal circle that cannot be removing damaged from the described cylinder body exposed, then need to dismantle hydraulic jack completely, usually waste a large amount of manpowers owing to changing one group of Y type unreinforced seal circle, material resources, and the cycle changed is longer, the requirement of modern mechanical hydraulic equipment can not be met.
Summary of the invention
For the problems referred to above, the present invention devises a kind of Y type backbone sealing ring being convenient to change, T shape steel ring is inlaid with in Y type backbone sealing ring, when Y type backbone sealing ring needs to change in hydraulic jack, easily the Y type backbone sealing ring of damage can be extracted from hydraulic jack by the internal thread configured in T shape steel ring small end endoporus, save replacing construction, avoid a large amount of wastes of human and material resources.
For achieving the above object, the present invention adopts following technological scheme:
A kind of Y type backbone sealing ring being convenient to change, Y type backbone sealing ring is the modified model of Y type unreinforced seal circle, one end cross-section structure of described Y type unreinforced seal circle is square flush end, its the other end cross-section structure is two sealed supports that semicircle is formed by connecting, described square flush end and described two sealed supports are made by nonmetallic material, Y type backbone sealing ring is identical with the contour structure size of Y type unreinforced seal circle, and feature of the present invention is:
A T shape steel ring is configured in described square flush end, the Outside diameter of T shape steel ring is greater than the end diameter of T shape steel ring, internal thread is configured in the endoporus of described small end, the exterior edge face of described small end is concordant with described square flush end, described large end and described small end to be all embedded in described square flush end and described large end described two sealed supports dorsad, described large end and described small end all have identical symmetrical center line, and this symmetrical center line overlaps with the symmetrical center line of described two sealed supports.
Owing to adopting technological scheme described above, the present invention has following good effect:
1, T shape steel ring is embedded in described square flush end completely Y type backbone sealing ring the present invention being formed be convenient to change, add the intensity of Y type backbone sealing ring first, second add the sealing effect of Y type backbone sealing ring, three owing to reducing the rate of decay of Y type backbone sealing ring therefore improve working life of Y type backbone sealing ring.
The Y type backbone sealing ring of damage can easily be extracted by the internal thread 2, by configuring in T shape steel ring small end endoporus from hydraulic jack, saves replacing construction, avoids a large amount of wastes of human and material resources.
3, because the intensity of Y type backbone sealing ring improves, therefore very quick mounting is beneficial to.
Accompanying drawing explanation
Fig. 1 is the structural representation sketch of Y type unreinforced seal circle;
Fig. 2 is the structural representation sketch of Y type backbone sealing ring.
In above-mentioned figure: 1-Y type unreinforced seal circle; 2-Y type backbone sealing ring; 2.1-T shape steel ring; 2.1.1-internal thread.
Embodiment
The present invention is a kind of Y type backbone sealing ring being convenient to change, T shape steel ring is inlaid with in Y type backbone sealing ring, when Y type backbone sealing ring needs to change in hydraulic jack, easily the Y type backbone sealing ring of damage can be extracted from hydraulic jack by the internal thread configured in T shape steel ring small end endoporus, save replacing construction, avoid a large amount of wastes of human and material resources.
Y type backbone sealing ring 2 of the present invention is modified models of Y type unreinforced seal circle 1, one end cross-section structure of described Y type unreinforced seal circle 1 is square flush end and two sealed supports that its other end cross-section structure is semicircle to be formed by connecting, and described square flush end and described two sealed supports are made by nonmetallic material.
Y type backbone sealing ring 2 of the present invention is identical with the contour structure size of Y type unreinforced seal circle 1, and therefore Y type backbone sealing ring 2 can form series product according to the difference of physical dimension.
Can explain the present invention in more detail by the following examples, the present invention is not limited to the following examples, discloses object of the present invention and is intended to protect all changes and improvements in the scope of the invention.
The present invention configures a T shape steel ring 2.1 in described square flush end, the Outside diameter of T shape steel ring 2.1 is greater than the end diameter of T shape steel ring 2.1, internal thread 2.1.1 is configured in the endoporus of described small end, the exterior edge face of described small end is concordant with described square flush end, described large end and described small end to be all embedded in described square flush end and described large end described two sealed supports dorsad, described inlaying refers to T shape steel ring 2.1 to put in advance and nonmetallic material is built in a mold or hot pressing and the Y type backbone sealing ring 2 formed again, although can be found everywhere with the seal ring of skeleton, but adopt the shape of T shape steel ring 2.1 and the sealing for hydraulic jack then has no, the present invention is formed be convenient to the Y type backbone sealing ring changed, add the intensity of Y type backbone sealing ring first, second the sealing effect of Y type backbone sealing ring is added, three owing to reducing the rate of decay of Y type backbone sealing ring therefore improve working life of Y type backbone sealing ring, therefore structure of the present invention and effect and the creativeness produced is apparent.
With the exception of this, described large end has positioning action, and the internal thread 2.1.1 configured in described small end endoporus has the effect of removing and installing.
Described large end and described small end all have identical symmetrical center line, and this symmetrical center line overlaps with the symmetrical center line of described two sealed supports, and this point can be realized completely by described mould.
Although Y type backbone sealing ring structure of the present invention is simple, but installing/dismounting is very convenient, meet sealed precision and the reliability of existing hydraulic jack, easy to make, expense cost is low, can improve replacing efficiency largely by the internal thread configured in T shape steel ring small end endoporus, bring convenience to the installation of hydraulic jack, replacing, maintenance, using effect is good.The sealability requirement of hydraulic jack can be met through practical proof.
The embodiment selected in this article in order to open object of the present invention, currently thinks to be suitable for, but it is to be understood that the present invention is intended to comprise all changes belonging to the embodiment in this design and the scope of the invention and improvement.
Claims (1)
1. be convenient to the Y type backbone sealing ring of replacing for one kind, Y type backbone sealing ring (2) is the modified model of Y type unreinforced seal circle, one end cross-section structure of described Y type unreinforced seal circle is square flush end, its the other end cross-section structure is two sealed supports that semicircle is formed by connecting, described square flush end and described two sealed supports are made by nonmetallic material, Y type backbone sealing ring (2) is identical with the contour structure size of described Y type unreinforced seal circle, it is characterized in that:
A T shape steel ring (2.1) is configured in described square flush end, the Outside diameter of T shape steel ring (2.1) is greater than the end diameter of T shape steel ring (2.1), internal thread (2.1.1) is configured in the endoporus of described small end, the exterior edge face of described small end is concordant with described square flush end, described large end and described small end to be all embedded in described square flush end and described large end described two sealed supports dorsad, described large end and described small end all have identical symmetrical center line, and this symmetrical center line overlaps with the symmetrical center line of described two sealed supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310148402.1A CN103244685B (en) | 2013-04-26 | 2013-04-26 | A kind of Y type backbone sealing ring being convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310148402.1A CN103244685B (en) | 2013-04-26 | 2013-04-26 | A kind of Y type backbone sealing ring being convenient to change |
Publications (2)
| Publication Number | Publication Date |
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| CN103244685A CN103244685A (en) | 2013-08-14 |
| CN103244685B true CN103244685B (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310148402.1A Active CN103244685B (en) | 2013-04-26 | 2013-04-26 | A kind of Y type backbone sealing ring being convenient to change |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527789A (en) * | 2013-10-22 | 2014-01-22 | 中交天津港航勘察设计研究院有限公司 | Spoil hopper sealing device of split mud barge |
| CN110425353A (en) * | 2019-08-09 | 2019-11-08 | 鹤山联塑实业发展有限公司 | A kind of double spigot pipe fitting and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60220266A (en) * | 1984-04-16 | 1985-11-02 | Mitsubishi Electric Corp | Packing |
| JPS6430974A (en) * | 1987-07-23 | 1989-02-01 | Koyo Seiko Co | Oil seal for hydraulic clutch device |
| US5480163A (en) * | 1993-08-05 | 1996-01-02 | Utex Industries, Inc. | Lip seal with reinforced backup |
| JP2003329142A (en) * | 2002-05-15 | 2003-11-19 | Kayaba Ind Co Ltd | Packing and sealing device using the same |
| CN201487213U (en) * | 2009-06-15 | 2010-05-26 | 宁国市顺达密封件制造有限公司 | Oil seal for preventing gas leakage |
| JP2010265995A (en) * | 2009-05-15 | 2010-11-25 | Nok Corp | Sealing device |
-
2013
- 2013-04-26 CN CN201310148402.1A patent/CN103244685B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60220266A (en) * | 1984-04-16 | 1985-11-02 | Mitsubishi Electric Corp | Packing |
| JPS6430974A (en) * | 1987-07-23 | 1989-02-01 | Koyo Seiko Co | Oil seal for hydraulic clutch device |
| US5480163A (en) * | 1993-08-05 | 1996-01-02 | Utex Industries, Inc. | Lip seal with reinforced backup |
| JP2003329142A (en) * | 2002-05-15 | 2003-11-19 | Kayaba Ind Co Ltd | Packing and sealing device using the same |
| JP2010265995A (en) * | 2009-05-15 | 2010-11-25 | Nok Corp | Sealing device |
| CN201487213U (en) * | 2009-06-15 | 2010-05-26 | 宁国市顺达密封件制造有限公司 | Oil seal for preventing gas leakage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103244685A (en) | 2013-08-14 |
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Effective date of registration: 20221110 Address after: 471000 No. 1, Sanxi Road, Science and Technology Industrial Park, Jianxi District, Luoyang, Henan Patentee after: Luoyang axis Research Technology Co.,Ltd. Address before: 471039 No. 1, Jilin Road, Jianxi District, Luoyang City, Henan Province Patentee before: LUOYANG BEARING RESEARCH INSTITUTE Co.,Ltd. |