CN207417103U - A kind of slip water-stop rudder bearing device - Google Patents
A kind of slip water-stop rudder bearing device Download PDFInfo
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- CN207417103U CN207417103U CN201721501769.7U CN201721501769U CN207417103U CN 207417103 U CN207417103 U CN 207417103U CN 201721501769 U CN201721501769 U CN 201721501769U CN 207417103 U CN207417103 U CN 207417103U
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- bushing
- seal ring
- ring set
- bearing device
- rudder bearing
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Abstract
The utility model provides a kind of slip water-stop rudder bearing device, is equipped with to install the installation cavity of rudderpost including body, bushing and seal ring set, in body, bushing and seal ring set are embedded in installation cavity body and seal ring set is embedded between bushing and body.Seal ring set can completely cut off contacting directly for body and seawater, improve the resislance to corrosion from sea water and security of rudder arrangement, extend the service life and maintenance cycle of rudder arrangement, reduce the maintenance cost of rudder arrangement；Secondly, seal ring set can also act as allowance, correct the fabrication error of body and the installation error of hull, ensure the correct installation of bushing, the situation that body is avoided to occur doing over again and scrap improves the reliability of rudder arrangement, and seal ring set is easier compared to body processing, workload smaller, installation effectiveness higher.
Description
Technical field
The utility model is related to ship rudder bearer technical field more particularly to a kind of slip water-stop rudder bearing devices.
Background technology
Rudder is the capital equipment for realizing Ship Controling, plays an important role of to turn round ship, steady course in ship's navigation, because
This, the service life and installation quality of rudder arrangement directly influence the normal/cruise of ship.
Since the section components of rudder arrangement are immersed among seawater for a long time, it is vulnerable to the erosion of seawater, it is especially traditional
The body of water-stop rudder bearer, the directly contact with seawater, therefore easily damage are slided, and then causes entire rudder arrangement
It is impacted or even jeopardize the navigation safety of ship using function；Along with marine pollution is on the rise in recent years, rudder bearer body
Maintenance cycle greatly shortens, and maintenance cost also increasingly increases.
Secondly, the installation difficulty of water-stop rudder bearer is big.Previous shipyard is that the rudder for leaving allowance is first installed in outfield
Body is held, bore hole then is carried out to the endoporus of rudder bearer body in internal field again, until reach the size of drawing requirement, it will also be again to lining
The cylindrical wall of set is processed, and makes that interference fit can be formed between bushing and rudder bearer body, this series of processes causes shipyard
Workload it is huge, installation effectiveness is low；But if rudder bearer body does not leave allowance, be susceptible to rudder bearer body because
Manufactured size there is error and do over again or because hull error cause installation misplace due to scrap the problem of, not only to shipyard bring through
Ji loss, the use for returning rudder arrangement leave security risk.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of slip water-stop rudder bearing device, which resists
Corrosive properly is strong, safe, and service life is long, and easy to process and installation.
Based on this, the utility model provides a kind of slip water-stop rudder bearing device, and the rudder bearing device includes body, lining
Set and seal ring set, the interior installation cavity for being equipped with to install rudderpost of the body, the bushing and the sealing ring are nested
Enter in the installation cavity body and the seal ring set is embedded between the bushing and the body.
Preferably, between the body and the seal ring set and between the seal ring set and the bushing
It is interference fit.
Preferably, the inner round wall of the body is equipped with guide groove, and the guide groove prolongs from the top of the body
The bottom of the body is extended, the cylindrical wall of the seal ring set is equipped with and the corresponding feather key of the guide groove.
Preferably, the rudder bearing device has further included trim ring, and the trim ring is installed on described by fastener
The bottom of body, the bottom of the bushing is concordant with the bottom of the seal ring set, the bottom of the trim ring and the bushing and
Grommet is equipped between the bottom of the seal ring set, the trim ring is by the grommet, the bushing and the sealing ring casing pressure
Tightly in the installation cavity body.
Preferably, the inner round wall of the seal ring set is recessed equipped with being extended downwardly from the top of the seal ring set
Position, the cylindrical wall of the bushing are equipped with the boss stretched into the recess.
Preferably, the rudder bearing device has further included a point scraper ring, described that scraper ring is divided to be embedded in the recess and position
It is described to divide between scraper ring and the bushing equipped with sealing ring in the top of the bushing.
Preferably, the rudder bearing device has further included gland, and the gland is installed on described by fastener
The top of body, the gland and it is described divide between scraper ring also be provided with the sealing ring, the gland by the sealing ring, described point
Scraper ring, the bushing and the seal ring set are pressed in the installation cavity body.
Preferably, the body is equipped with the first oil filler point for external connection screw connector, and the sealing ring is arranged
There is the second oil filler point, described that scraper ring is divided to be equipped with the 3rd oil filler point, first oil filler point, second oil filler point and described the
Three oil filler points are connected.
Preferably, the sealing ring is J-type rubber seal.
Implement the utility model embodiment, have the advantages that：
A kind of slip water-stop rudder bearing device provided by the utility model includes body, bushing and seal ring set, body
It is interior to be equipped with to install the installation cavity of rudderpost, in bushing and seal ring set insertion installation cavity body and seal ring set embedded in bushing and
Between body.Seal ring set can completely cut off contacting directly for body and seawater, avoid long-term corrosion of the seawater to body, improve rudder
The resislance to corrosion from sea water and security of device extend the service life and maintenance cycle of rudder arrangement, reduce the maintenance cost of rudder arrangement
With；Secondly, seal ring set can also act as allowance, before bushing is installed, processes seal ring set by scene, corrects body
The installation error of fabrication error and hull, ensures the correct installation of bushing, and the situation that body is avoided to occur doing over again and scrap improves
The reliability of rudder arrangement, and seal ring set processes easier, workload smaller, installation effectiveness higher compared to body.
Description of the drawings
Fig. 1 is the structure diagram of the slip water-stop rudder bearing device of the utility model embodiment.
Fig. 2 is the boss of the utility model embodiment and the structure diagram of recess.
Fig. 3 is the enlarged drawing in I regions in Fig. 1.
Reference sign：
1st, body, the 11, first oil filler point, 2, bushing, 21, boss, 3. seal ring sets, 31, recess, the 32, second oil filler point,
4th, scraper ring is divided, the 41, the 3rd oil filler point, 5, gland, 6, trim ring, 7, J-type rubber seal, 8, colloid grommet, 9, nipple.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the present embodiment provides it is a kind of slip water-stop rudder bearing device, the rudder bearing device mainly include body 1,
Bushing 2, seal ring set 3 divide scraper ring 4, gland 5 and trim ring 6.Equipped with for installing the installation cavity of rudderpost in body 1, seal
Ring set 3 by freeze be pressed press-in installation cavity body in body 1 formed be interference fitted, interference volume be generally+0.03mm to+
0.05mm；It is interference fitted, that is, seals likewise, bushing 2 is pressed to be formed with seal ring set 3 in press-in installation cavity body also by freezing
Ring set 3 is embedded between bushing 2 and body 1.Based on said structure, seal ring set 3 can completely cut off body 1 and be connect with the direct of seawater
It touches, avoids seawater to the long-term corrosion of body 1, improve the resislance to corrosion from sea water and security of rudder arrangement, extend making for rudder arrangement
With service life and maintenance cycle, the maintenance cost of rudder arrangement is reduced；Secondly, seal ring set 3 can also act as allowance, be served as a contrast in installation
Before set 2, seal ring set 3 is processed by scene, corrects the fabrication error of body 1 and the installation error of hull, is ensureing bushing 2 just
Really installation, the situation that body 1 is avoided to occur doing over again and scrap improve the reliability of rudder arrangement, and seal ring set 3 is compared to body
1 processes easier, workload smaller, installation effectiveness higher.
Further, as shown in Figure 1 to Figure 2, the inner round wall of seal ring set 3 is equipped with from the top of seal ring set 3 to downward
The recess 31 stretched, the cylindrical wall of bushing 2 are equipped with the boss 21 stretched into recess 31, and boss 21 also forms interference with recess 31 and matches somebody with somebody
It closes, scraper ring 4 is divided then to be embedded in recess 31 and positioned at the top of bushing 2, divide close equipped with two layers of J-type rubber between scraper ring 4 and bushing 2
Seal 7.Gland 5 is then installed on the top of body 1 by fastener, gland 5 and divides between scraper ring 4 and also is provided with one layer of J-type rubber
Sealing ring 7, gland 5 from top to bottom by J-type rubber seal 7, scraper ring 4, bushing 2 and seal ring set 3 is divided to be pressed on installation cavity
In vivo.Trim ring 6 is then installed on the bottom of body 1 by fastener, and the bottom of bushing 2 is concordant with the bottom of seal ring set 3, trim ring
Between 6 and the bottom of bushing 2 and the bottom of seal ring set 3 be equipped with colloid grommet 8, trim ring 6 from the bottom up by colloid grommet 8,
Bushing 2 and seal ring set 3 are pressed in installation cavity body.
As shown in figure 3, body 1 is equipped with the first oil filler point 11 for external connection screw connector 9, seal ring set 3 is equipped with second
Oil filler point 32 divides scraper ring 4 to be equipped with the 3rd oil filler point 41, the first oil filler point 11, the second oil filler point 32 and 41 phase of the 3rd oil filler point
Connection.By above-mentioned oil filler point, lubricating oil can be injected into bushing 2, ensures the sufficient lubrication between rudderpost and bushing 2.First
The inner round wall for the body 1 that oil filler point 11 faces is equipped with width and depth is the guide groove (not shown on figure) of 2mm, is oriented to
Slot extends to the bottom of body 1 from the top of body 1, and the cylindrical wall of seal ring set 3 is equipped with and the corresponding feather key of guide groove
(not shown on figure).Based on such structure, seal ring set 3 can pass through the positioning of feather key and guide groove when being pressed into body 1
Effect ensures 32 face of the first oil filler point 11 and the second oil filler point, avoids that lead oil filling pipeline not smooth because of position error, influences rudder
The normal operation of bearing apparatus；Meanwhile feather key and guide groove with the use of the installation difficulty that can reduce seal ring set 3, reduce
Extra positioning adjustment operation improves the installation effectiveness of rudder bearing device.
The present embodiment also provides a kind of installation method of above-mentioned slip water-stop rudder bearing device, includes the following steps：
Step 1 checks body 1 with the presence or absence of fabrication error, if accurate or error can be in extent of amendment, will
Body 1 is installed on hull；If fabrication error beyond can extent of amendment, body 1 is done over again；
Step 2 checks body 1 with the presence or absence of installation error, if both without fabrication error or without installation error, directly into
Enter step 3；If there are error (fabrication error and/or installation error), the live actual conditions boring bodies according to body 1
1 inner round wall；
Step 3 according to the inner round wall size of body 1, processes the cylindrical wall of seal ring set 3, makes seal ring set 3 and body 1
Interference fit is realized, further according to the positioning requirements size of bushing 2, the inner round wall of processing seal ring set 3, then by seal ring set 3
It is pressed by freezing in press-in body 1；
Step 4 according to the inner round wall size of seal ring set 3, processes the cylindrical wall of bushing 2, makes bushing 2 and seal ring set
3 realize interference fit, further according to bushing 2 and the matching standard of rudderpost, the inner round wall of processing bushing 2, then by bushing 2 by cold
Freeze in press fitting indentation sealing ring set 3；
Step 5 hangs in process with reference to rudderpost, close by practice of construction order installation colloid grommet 8, trim ring 6, J type rubber
Seal 7, the remaining part for dividing the rudder bearing devices such as scraper ring 4, gland 5.
It is pointed out that the fastener mentioned in the present embodiment is screw.
To sum up, it is provided in this embodiment it is a kind of slip water-stop rudder bearing device, including body 1, bushing 2, seal ring set 3,
Divide scraper ring 4, gland 5 and trim ring 6, be equipped with that the installation cavity of rudderpost is installed in body 1, bushing 2 and seal ring set 3 are embedded in
In installation cavity body and seal ring set 3 is embedded between bushing 2 and body 1, is divided in 4 embedding sealing ring set 3 of scraper ring and positioned at bushing 2
Top, gland 5 is installed on the top of body 1 by fastener, for that will divide scraper ring 4, bushing 2 and sealing ring from top to bottom
Set 3 is pressed in installation cavity body, and trim ring 6 is installed on the bottom of body 1 by fastener, for from the bottom up by bushing 2 and close
Seal ring set 3 is pressed in installation cavity body.Compared with the prior art, it has the following advantages：
1st, seal ring set 3 can completely cut off contacting directly for body 1 and seawater, improve the resislance to corrosion from sea water and peace of rudder arrangement
Quan Xing extends the service life and maintenance cycle of rudder arrangement, reduces the maintenance cost of rudder arrangement；
2nd, seal ring set 3 can also act as allowance, correct the fabrication error of body 1 and the installation error of hull, ensure
The correct installation of bushing 2, the situation that body 1 is avoided to occur doing over again and scrap improve the reliability of rudder arrangement；
3rd, seal ring set 3 processes easier, workload smaller, installation effectiveness higher compared to body 1.
In addition, a kind of installation method of above-mentioned slip water-stop rudder bearing device provided in this embodiment, has benefited from above-mentioned close
Seal ring covers 3 structures so that this method is easy to implement, and workload is small, and installation effectiveness is high.
It should be appreciated that various information, but these are described using term " first ", " second " etc. in the utility model
Information should not necessarily be limited by these terms, these terms are only used for same type of information being distinguished from each other out.For example, this is not being departed from
In the case of utility model scope, " first " information can also be referred to as " second " information, similar, and " second " information can also
It is referred to as " first " information.
The above is the preferred embodiment of the utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, several improvement and deformation can also be made, these improve and become
Shape is also considered as the scope of protection of the utility model.
Claims (9)
1. a kind of slip water-stop rudder bearing device, which is characterized in that the rudder bearing device includes body, bushing and sealing ring
Set, the interior installation cavity for being equipped with to install rudderpost of the body, the bushing and the seal ring set are embedded in the installation cavity
Internal and described seal ring set is embedded between the bushing and the body.
2. slip water-stop rudder bearing device according to claim 1, which is characterized in that the body and the seal ring set
Between and the seal ring set and the bushing between be interference fit.
3. slip water-stop rudder bearing device according to claim 1, which is characterized in that the inner round wall of the body is equipped with and leads
To slot, the guide groove extends to the bottom of the body from the top of the body, and the cylindrical wall of the seal ring set is equipped with
With the corresponding feather key of the guide groove.
4. slip water-stop rudder bearing device according to claim 1, which is characterized in that the rudder bearing device has further included pressure
Circle, the trim ring are installed on the bottom of the body, the bottom of the bushing and the bottom of the seal ring set by fastener
Concordantly, grommet is equipped between the bottom of the bottom and the seal ring set of the trim ring and the bushing, the trim ring is by institute
Grommet, the bushing and the seal ring set is stated to be pressed in the installation cavity body.
5. slip water-stop rudder bearing device according to claim 1, which is characterized in that the inner round wall of the seal ring set is set
There is the recess extended downwardly from the top of the seal ring set, the cylindrical wall of the bushing is convex in the recess equipped with stretching into
Platform.
6. slip water-stop rudder bearing device according to claim 5, which is characterized in that the rudder bearing device has further included point
Scraper ring, it is described that scraper ring is divided to be embedded in the recess and positioned at the top of the bushing, it is described divide between scraper ring and the bushing set
There is sealing ring.
7. slip water-stop rudder bearing device according to claim 6, which is characterized in that the rudder bearing device has further included pressure
Lid, the gland are installed on the top of the body by fastener, the gland and it is described divide between scraper ring also be provided with it is described
Sealing ring, the gland by the sealing ring, described scraper ring, the bushing and the seal ring set is divided to be pressed on the installation
In cavity.
8. slip water-stop rudder bearing device according to claim 6, which is characterized in that the body is equipped with for external spiral shell
First oil filler point of line connector, the seal ring set are equipped with the second oil filler point, described that scraper ring is divided to be equipped with the 3rd oil filler point, and described the
One oil filler point, second oil filler point and the 3rd oil filler point are connected.
9. water-stop rudder bearing device is slided according to claim 6-8 any one of them, which is characterized in that the sealing ring is J
Type rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721501769.7U CN207417103U (en) | 2017-11-10 | 2017-11-10 | A kind of slip water-stop rudder bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721501769.7U CN207417103U (en) | 2017-11-10 | 2017-11-10 | A kind of slip water-stop rudder bearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207417103U true CN207417103U (en) | 2018-05-29 |
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ID=62305654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721501769.7U Active CN207417103U (en) | 2017-11-10 | 2017-11-10 | A kind of slip water-stop rudder bearing device |
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| Country | Link |
|---|---|
| CN (1) | CN207417103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697260A (en) * | 2017-11-10 | 2018-02-16 | 中船黄埔文冲船舶有限公司 | One kind slides water-stop rudder bearing device and its installation method |
-
2017
- 2017-11-10 CN CN201721501769.7U patent/CN207417103U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697260A (en) * | 2017-11-10 | 2018-02-16 | 中船黄埔文冲船舶有限公司 | One kind slides water-stop rudder bearing device and its installation method |
| CN107697260B (en) * | 2017-11-10 | 2023-08-29 | 中船黄埔文冲船舶有限公司 | Sliding water seal rudder bearing device and installation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUANGZHOU WENCHONG SHIPYARD Co.,Ltd. Assignor: CSSC HUANGPU WENCHONG SHIPBUILDING Co.,Ltd. Contract record no.: X2023440000001 Denomination of utility model: A sliding water seal rudder bearing device Granted publication date: 20180529 License type: Common License Record date: 20230109 |