CN206130092U - Flexible backbone oil blanket - Google Patents
Flexible backbone oil blanket Download PDFInfo
- Publication number
- CN206130092U CN206130092U CN201621089563.3U CN201621089563U CN206130092U CN 206130092 U CN206130092 U CN 206130092U CN 201621089563 U CN201621089563 U CN 201621089563U CN 206130092 U CN206130092 U CN 206130092U
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- CN
- China
- Prior art keywords
- flexible back
- back bone
- oil sealing
- flexible backbone
- ring portion
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- 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.)
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Abstract
The utility model discloses a flexible backbone oil blanket relates to sealing member technical field, and it is poor to have solved current oil blanket deformation properties, the weak problem of deformation recovery capability. This flexible backbone oil blanket includes the rubber circle, cramp spring and cross sectional shape for the flexible backbone of " | " shape, and a terminal surface of rubber circle is equipped with annular " U " shape groove, and the interior outside in " U " shape groove constitutes inner circle portion and the outer lane portion of rubber circle respectively, and the flexible backbone shaping cramps the spring and lies in " U " shape inslot and hoop cover at the last ora terminalis of inner circle portion on the inner wall of outer lane portion, and the inner wall of flexible backbone and outer lane portion passes through the gluing agent and bonds wholly. The utility model discloses a flexible backbone oil blanket adopts flexible backbone as the inside lining, can resume the original shape after getting rid of external force at distortion under the less exogenic action, is convenient for install in narrow and small space, possesses the sealed effect of conventional oil blanket simultaneously.
Description
Technical field
This utility model is related to sealing member technical field, more particularly to a kind of deformation nature is good, and deformation recovers fast, is easy to
The flexible back bone oil sealing installed in small space.
Background technology
With the development of national economy, the throughput of many ship lock increases substantially at present, the increase of ship lock open amount it is same
When Ship Lock part loss can also accelerate, Jing is often stopped navigation because of the wear out failure of running element repairing of drawing water in advance, so as to water
Fortune brings many detrimental effects.For miter gate, be easiest to break down and it is most intractable be exactly bottom pivot under water
The damage of mushroom head and mushroom head cap.Bottom pivot sealing directly affects the service life of bottom pivot mushroom head and mushroom head cap, and in dimension
When repairing replacing bottom pivot sealing, as hundreds of ton of heavy miter gate is capable of the limited height of lifting, so the skeleton oil of routine
Envelope cannot be installed in scheduled maintenance.
Utility model content
To solve the defect that above-mentioned technology is present, this utility model is good there is provided a kind of deformation nature, and deformation recovers fast, just
In the flexible back bone oil sealing installed in small space.
This utility model realize technical scheme that above-mentioned technique effect adopted for：
A kind of flexible back bone oil sealing, including rubber ring, banding spring and flexible back bone, the end face of the rubber ring are provided with
The " u "-shaped groove of annular, the interior outside of the " u "-shaped groove respectively constitutes the inner ring portion and outer ring portion of the rubber ring, the flexibility
, on the inwall in the outer ring portion, the banding spring is located in the " u "-shaped groove and cuff is in the inner ring portion for skeleton forming
Upper edge.
Preferably, the cross sectional shape of the flexible back bone is " | " shape.
Preferably, the thickness of the flexible back bone is 0.2～0.8mm.
Preferably, flexible back bone of the flexible back bone for high resiliency stainless steel.
Preferably, banding spring of the banding spring for high resiliency stainless steel.
Preferably, the outside wall surface in the outer ring portion is provided with multiple cross sections for semicircular semi-circular boss.
Preferably, the outside wall surface in the outer ring portion is provided with the fleam-tooth boss that multiple cross sections are fleam-tooth shape.
Preferably, the outside wall surface in the outer ring portion is provided with multiple cross sections for the zigzag fillet saw tooth projections of fillet.
This utility model compared with prior art, with advantages below and effect：Flexible back bone oil sealing of the present utility model
Be in the flexible back bone of " | " shape and thinner thickness using section, under the effect of less external force can torsional deformation, be easy to narrow and small
Install in space, can resile after removing external force.The flexible back bone of whole circle loads mushroom head in flexible back bone oil sealing sealing
Enough outer support pretightning forces can be provided after the groove of cap, it is ensured that the outer ring portion of rubber ring is fitted close with groove, banding spring
The inner ring portion of rubber ring can be tightened, be allowed to closely abut with mushroom head, enhance sealing property.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Structural representations of the Fig. 1 for the flexible back bone oil sealing in this utility model embodiment 1；
Fig. 2 is that the flexible back bone oil sealing in this utility model embodiment 1 is assemblied in the structural representation in mushroom head cap；
Fig. 3 is the close-up schematic view of II part in Fig. 1；
Structural representations of the Fig. 4 for the flexible back bone oil sealing in this utility model embodiment 2；
Structural representations of the Fig. 5 for the flexible back bone oil sealing in this utility model embodiment 3；
Structural representations of the Fig. 6 for the flexible back bone oil sealing in this utility model embodiment 4.
In figure：1- rubber rings, 2- " u "-shaped grooves, 3- flexible back bones, 4- banding springs, 5- semi-circular boss, 6- fleam-tooths are convex
Platform, 7- fillet saw tooth projections, 8- mushroom heads, 9- mushroom head caps, 11- outer rings portion, 12- inner rings portion.
Specific embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, accompanying drawing is now compareed detailed
Illustrate specific embodiment of the utility model, but embodiment not limited to this of the present utility model.
Embodiment 1：
As shown in figure 1, a kind of flexible back bone oil sealing that this utility model embodiment 1 is provided, including rubber ring 1, banding bullet
Spring 4 and flexible back bone 3.The end face of rubber ring 1 is provided with the " u "-shaped groove 2 of annular, and the interior outside of the " u "-shaped groove 2 respectively constitutes rubber
The inner ring portion 12 and outer ring portion 11 of cushion rubber 1.Flexible back bone 3 is molded on the inwall in outer ring portion 11, specifically, the flexible back bone 3
It is bonding integral by adhesive with the inwall in outer ring portion 11.Banding spring 4 is located in " u "-shaped groove 2 and cuff is in inner ring portion 12
Upper edge, the upper edge in inner ring portion 12 in the groove that cross section semicircular in shape is provided with towards the side of " u "-shaped groove 2 (in figure not
Illustrate), banding spring 4 is assemblied in the groove.The cross sectional shape of flexible back bone 3 is " | " shape, and its thickness is 0.2～0.8mm,
The flexible back bone 3 is made using high resiliency stainless steel material, and banding spring 4 is made using high resiliency stainless steel material.Rubber ring 1
Using hydrogenated nitrile-butadiene rubber, nitrile rubber, fluorubber or polyurethane material are made.
As shown in Figures 2 and 3, flexible back bone oil sealing is arranged in the groove of mushroom head cap 9, radial through outer ring portion 11 with
The groove interference fit of mushroom head cap 9, is fixed axially through pressing plate (not indicating in figure).Inner ring portion 12 is tight with mushroom head 8
Close fit, can prevent outside river from entering the rotating mating surface of mushroom head 8 and mushroom head cap 9, while preventing mushroom head 8 and mushroom
Lubricant grease between head cap 9 is revealed.When the sealing is changed in maintenance, it is only necessary to which mushroom head 8 is raised a bit of height i.e.
Can, mushroom head 8 need not completely disengage from mushroom head cap 9, then suitably distort from mushroom head 8 and mushroom head the flexible back bone oil sealing
Gap between cap 9 passes through, you can be installed in the groove of mushroom head cap 9.
Embodiment 2：
As shown in figure 4, a kind of flexible back bone oil sealing that this utility model embodiment 2 is provided, except following difference technologies spy
Levy outer, remaining technical characteristic is same as Example 1.The distinguishing feature is：The outside wall surface in outer ring portion 11 increased multiple horizontal strokes
Section is semicircular semi-circular boss 5.
Embodiment 3：
As shown in figure 5, a kind of flexible back bone oil sealing that this utility model embodiment 3 is provided, except following difference technologies spy
Levy outer, remaining technical characteristic is same as Example 1.The distinguishing feature is：The outside wall surface in outer ring portion 11 increased multiple horizontal strokes
Fleam-tooth boss 6 of the section for fleam-tooth shape.
Embodiment 4：
As shown in fig. 6, a kind of flexible back bone oil sealing that this utility model embodiment 4 is provided, except following difference technologies spy
Levy outer, remaining technical characteristic is same as Example 1.The distinguishing feature is：The outside wall surface in outer ring portion 11 increased multiple horizontal strokes
Section is the zigzag fillet saw tooth projections of fillet 7.
Aforementioned four embodiment is as preferred embodiment of the present utility model to flexible back bone oil sealing of the present utility model
Concrete structure is illustrated.Flexible back bone oil sealing of the present utility model is using the flexible bone that section is in " | " shape and thinner thickness
Frame, under the effect of less external force can torsional deformation, be easy to install in small space, after removing external force, can recover former
Shape.The flexible back bone of whole circle can provide enough outer support pretensions after the groove of flexible back bone oil sealing sealing loading mushroom head cap
Power, it is ensured that the outer ring portion of rubber ring is fitted close with groove, the inner ring portion of rubber ring can be tightened, is allowed to and mushroom by banding spring
Head is closely abutted, and enhances sealing property.
Ultimate principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model also has respectively
Changes and improvements are planted, these changes and improvements are both fallen within the range of claimed this utility model, this utility model is required
Protection domain defined by appending claims and its equivalent.
Claims (8)
1. a kind of flexible back bone oil sealing, it is characterised in that including rubber ring, banding spring and flexible back bone, the rubber ring
End face is provided with the " u "-shaped groove of annular, and the interior outside of the " u "-shaped groove respectively constitutes the inner ring portion and outer ring of the rubber ring
Portion, the flexible back bone are molded on the inwall in the outer ring portion, and the banding spring is located in the " u "-shaped groove and cuff exists
The upper edge in the inner ring portion.
2. a kind of flexible back bone oil sealing according to claim 1, it is characterised in that the cross sectional shape of the flexible back bone is
" | " shape.
3. a kind of flexible back bone oil sealing according to claim 1 and 2, it is characterised in that the thickness of the flexible back bone is
0.2～0.8mm.
4. a kind of flexible back bone oil sealing according to claim 1, it is characterised in that the flexible back bone is that high resiliency is stainless
The flexible back bone of steel matter.
5. a kind of flexible back bone oil sealing according to claim 1, it is characterised in that the banding spring is that high resiliency is stainless
The banding spring of steel matter.
6. a kind of flexible back bone oil sealing according to claim 1, it is characterised in that the outside wall surface in the outer ring portion is provided with many
Individual cross section is semicircular semi-circular boss.
7. a kind of flexible back bone oil sealing according to claim 1, it is characterised in that the outside wall surface in the outer ring portion is provided with many
Fleam-tooth boss of the individual cross section for fleam-tooth shape.
8. a kind of flexible back bone oil sealing according to claim 1, it is characterised in that the outside wall surface in the outer ring portion is provided with many
Individual cross section is the zigzag fillet saw tooth projections of fillet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621089563.3U CN206130092U (en) | 2016-09-28 | 2016-09-28 | Flexible backbone oil blanket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621089563.3U CN206130092U (en) | 2016-09-28 | 2016-09-28 | Flexible backbone oil blanket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206130092U true CN206130092U (en) | 2017-04-26 |
Family
ID=58571449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621089563.3U Active CN206130092U (en) | 2016-09-28 | 2016-09-28 | Flexible backbone oil blanket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206130092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435738A (en) * | 2017-09-14 | 2017-12-05 | 上海元通座椅系统有限公司 | A kind of quick detachable outside framework oil seal and outside framework oil seal provision for disengagement |
-
2016
- 2016-09-28 CN CN201621089563.3U patent/CN206130092U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435738A (en) * | 2017-09-14 | 2017-12-05 | 上海元通座椅系统有限公司 | A kind of quick detachable outside framework oil seal and outside framework oil seal provision for disengagement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: A new road in Whampoa District of Guangzhou City, Guangdong province 510000 No. 2 Room 202 Patentee after: Guangzhou baolite Sealing Technology Co. Ltd. Address before: 510000 Guangdong economic and Technological Development Zone, Yonghe Economic Zone, Garden Road, No. 97, No. 1, factory building, No. Patentee before: Guangzhou baolite Sealing Technology Co. Ltd. |
|
| CP02 | Change in the address of a patent holder |