CN215098202U - Upper rudder bearing, rudder system and ship - Google Patents
Upper rudder bearing, rudder system and ship Download PDFInfo
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- CN215098202U CN215098202U CN202120107647.XU CN202120107647U CN215098202U CN 215098202 U CN215098202 U CN 215098202U CN 202120107647 U CN202120107647 U CN 202120107647U CN 215098202 U CN215098202 U CN 215098202U
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Abstract
The utility model provides an upper rudder bearing, a rudder system and a ship, which relate to the technical field of ships, wherein the upper rudder bearing comprises a rudder sleeve and a rudder bearing body; the rudder sleeve is used for being fixedly connected with a steering engine deck; the bottom of the rudder carrier body is provided with a flange, the flange extends into the rudder sleeve, and the outer wall of the flange is matched with the inner wall of the rudder sleeve; the rudder bearing body is fixedly connected with the rudder sleeve. The outer wall of flange and the telescopic inner wall cooperation of rudder are with supplementary rudder bearing body location, rotate rudder bearing body to mounted position, through hexagon head bolt fixed rudder bearing body in rudder sleeve, the installation is simple, easy operation, when changing the sealing member, only need hang out the length of sinking with the rudder bearing body, need not to hang out the rudder bearing body is whole, and the space of lifting by crane is little, hangs out the rudder bearing body and can accomplish the sealing member after dismantling, maintains conveniently and efficiently.
Description
Technical Field
The utility model belongs to the technical field of the boats and ships technique and specifically relates to an upper rudder bearing, rudder system and boats and ships are related to.
Background
The rudder system is an important device for changing or maintaining the sailing direction of a ship and mainly comprises a rudder blade, a rudder stock, an upper rudder bearing, a lower rudder bearing and the like. The upper rudder bearing mainly bears radial load caused by hydrodynamic force acting on a rudder blade and axial load caused by the gravity of a rudder system, and is an important component for ensuring the safe operation of the rudder system.
In recent years, the requirements of energy conservation and environmental protection of ships are increasing. The efficient rudder has the advantages that the maneuverability of a ship can be guaranteed, the resistance is smaller, the propulsion efficiency can be improved, particularly, the twisted rudder can be matched with a propeller, and the effect of improving the propulsion efficiency and reducing the cavitation corrosion phenomenon is good. Therefore, efficient rudders are becoming more and more favored by boat owners.
The prior high-efficiency rudder product is generally that a rudder blade, a rudder stock sleeve, an upper rudder bearing and a lower rudder bearing are integrally designed, manufactured and installed. Because the rudder blade and the false rudder of the efficient rudder are both thin, the diameter of a rudder stock sleeve is smaller, the size of a conventional plane friction watertight upper rudder bearing is very large, the conventional upper rudder bearing is usually required to be bored on the site of a shipyard, the installation period of a rudder system is prolonged, the conventional upper rudder bearing is used, the rudder stock is required to be lengthened, the rudder stock of the efficient rudder is usually made of alloy steel, and the corresponding cost is also greatly increased. The rudder rotor is therefore usually equipped with a lower-lying rudder carrier.
In order to ensure the normal operation of the rudder system, the upper rudder bearing and the lower rudder bearing of the high-efficiency rudder need to have extremely high coaxiality. The sunken upper rudder bearing body is embedded in the rudder stock sleeve, and in order to guarantee the axiality, the high requirement has been proposed to the installation accuracy of sleeve, rudder stock and upper rudder bearing, and the installation degree of difficulty is very high. In addition, when the sealing member is changed in the maintenance of sunken rudder carrier later stage, need hang out the whole of rudder carrier body, the degree of difficulty is very big.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an upper rudder bearing to solve the heavy formula upper rudder bearing installation among the prior art and maintain the technical problem that the degree of difficulty is big.
The utility model provides an upper rudder bearing, which comprises a rudder sleeve and a rudder bearing body;
the rudder sleeve is used for being fixedly connected with a steering engine deck;
the bottom of the rudder carrier body is provided with a flange, the flange extends into the rudder sleeve, and the outer wall of the flange is matched with the inner wall of the rudder sleeve; the rudder bearing body is fixedly connected with the rudder sleeve.
Further, a flange is arranged at the top end of the rudder sleeve and is used for being fixedly connected with a deck of the steering engine; the outer wall of the flange is matched with the inner wall of the flange, and the rudder carrier body is fixedly connected with the flange.
Further, the upper rudder bearing also comprises a bushing which is arranged on the inner side of the rudder bearing body.
Further, the upper rudder bearing also comprises a bushing gland; the gland is disposed above the bushing.
Further, the upper rudder bearing also comprises an oil separating ring and a framework seal;
the oil distribution ring and the framework seal are arranged below the bushing, and the bushing, the oil distribution ring and the framework seal are sequentially arranged.
Furthermore, the upper rudder bearing also comprises a packing gland which is arranged at the bottom end of the framework seal.
Furthermore, the upper rudder bearing also comprises a friction plate and a rudder bearing frame;
the friction plate is arranged at the top end of the rudder carrier body, the rudder carrier is arranged at the top end of the friction plate, and the rudder carrier is used for being connected with a rudder stock.
Further, the rudder carrier body, the rudder carrier frame, the bushing, the skeleton seal, the friction plate, the packing gland and the bushing gland are of two-half structures.
The utility model aims at providing a rudder system still, include the utility model provides an upper steering wheel bearing.
The utility model aims at providing a boats and ships, include the utility model provides an go up rudder bearing or the utility model provides a rudder system.
The utility model provides an upper rudder bearing, which comprises a rudder sleeve and a rudder bearing body; the rudder sleeve is used for being fixedly connected with a steering engine deck; the bottom of the rudder carrier body is provided with a flange, the flange extends into the rudder sleeve, and the outer wall of the flange is matched with the inner wall of the rudder sleeve; the rudder bearing body is fixedly connected with the rudder sleeve. The outer wall of flange and the telescopic inner wall cooperation of rudder are with supplementary rudder bearing body location, rotate rudder bearing body to mounted position, through hexagon head bolt fixed rudder bearing body in rudder sleeve, the installation is simple, easy operation, when changing the sealing member, only need hang out the length of sinking with the rudder bearing body, need not to hang out the rudder bearing body is whole, and the space of lifting by crane is little, hangs out the rudder bearing body and can accomplish the sealing member after dismantling, maintains conveniently and efficiently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an upper rudder bearing provided by an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;
fig. 3 is a partially enlarged view of fig. 1 at B.
Icon: 1-a rudder bearer; 2-rudder bearing body; 3-rudder sleeve; 4-steering engine deck; 5-a bushing; 6-oil separating ring; 7-skeleton sealing; 8-a packing gland; 9-friction plate; 10-a bushing gland; 11-a stop screw; 12-a ferrule fitting; 13-a bleeder plug screw; 14-tubular oil pointer; 15-tiller; 16-bolt; 17-hexagon head bolt; 18-a screw; 19-differential head; 20-differential head mount.
Detailed Description
The technical solution of the present invention will be described in detail and initially with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an upper rudder bearing, rudder system and boats and ships, it is right to give a plurality of embodiments below the utility model provides an upper rudder bearing, rudder system and boats and ships carry out detailed description.
Example 1
The upper rudder bearing provided by the present embodiment, as shown in fig. 1 to 3, includes a rudder sleeve 3 and a rudder bearing body 2; the rudder sleeve 3 is used for being fixedly connected with the steering engine deck 4; the bottom of the rudder carrier body 2 is provided with a flange, the flange extends into the rudder sleeve 3, and the outer wall of the flange is matched with the inner wall of the rudder sleeve 3; the rudder bearing body 2 is fixedly connected with the rudder sleeve 3.
The outer wall of flange cooperates with rudder sleeve 3's inner wall in order to assist rudder bearing body 2 location, rotates rudder bearing body 2 to mounted position, through hexagonal head bolt 17 fixed rudder bearing body 2 in rudder sleeve 3, the installation is simple, easy operation, when changing the sealing member, only need to hang out rudder bearing body 2 length of sinking, need not to hang out rudder bearing body 2 is whole, the required space of lifting by crane is little, it can accomplish the sealing member after rudder bearing body 2 dismantles to hang out and change, it is convenient and efficient to maintain. In addition, the upper rudder bearing provided by the embodiment has the advantages of small volume, light weight and convenience in installation.
The rudder carrier body 2 is of a two-half structure, the rudder carrier body 2 is connected through a bolt 16, and the rudder carrier body 2 is provided with a stop screw 11, a clamping sleeve joint 12, a release screw plug 13 and a tubular oil pointer 14.
Further, a flange is arranged at the top end of the rudder sleeve 3 and is used for being fixedly connected with a steering engine deck 4; the outer wall of the flange is matched with the inner wall of the flange, and the rudder bearing body 2 is fixedly connected with the flange.
The rudder bearing body 2 is fixed on a flange at the upper end of the rudder sleeve 3 through a hexagon head bolt 17, a base does not need to be additionally provided, and the rudder bearing body is convenient to match with a high-efficiency rudder system.
The flange at the bottom of the rudder carrier body 2 is embedded in the flange at the upper end of the rudder sleeve 3 to assist the positioning of the rudder carrier body 2, the rudder carrier body 2 is rotated to the installation position, and the rudder carrier body 2 is fixed on the rudder sleeve 3 through the hexagon head bolt 17, so that the installation is simple and the operation is easy; when changing the sealing member, only need to hang out rudder bearing body 2 and sink length, the required space of lifting by crane is little, can accomplish the sealing member after hanging out rudder bearing body 2 and dismantling and change, and is convenient, efficient.
Further, the upper rudder bearing also comprises a bushing 5, the bushing 5 being arranged inside the rudder bearing body 2. Wherein, the bushing 5 is of a two-half structure.
Further, the upper rudder bearing also comprises a bushing gland 10; the gland is disposed above the liner 5. In addition, the upper rudder bearing also comprises an oil separating ring 6 and a skeleton seal 7; the oil distribution ring 6 and the skeleton seal 7 are both arranged below the bushing 5, and the bushing 5, the oil distribution ring 6 and the skeleton seal 7 are sequentially arranged.
The bushing gland 10, the oil distribution ring 6 and the skeleton seal 7 are all of two-half structures.
Further, the upper rudder bearing also comprises a packing gland 8, and the packing gland 8 is arranged at the bottom end of the framework seal 7. The packing gland 8 is of a two-half structure.
Furthermore, the upper rudder carrier also comprises a friction plate 9 and a rudder carrier frame 1; the friction plate 9 is arranged at the top end of the rudder carrier body 2, the rudder carrier 1 is arranged at the top end of the friction plate 9, and the rudder carrier 1 is used for being connected with the rudder stock 15.
The friction plate 9 and the rudder carrier 1 are both of two-half structure. The rudder carrier 1 is connected by bolts 16, the differential head 19 mounting base is fixed to the rudder carrier 1 by screws 18, and the differential head 19 is mounted to the differential head mounting base 20.
The last rudder bearing that this embodiment provided, the outer wall of flange and rudder sleeve 3's inner wall cooperation are in order to assist rudder bearing body 2 location, rotate rudder bearing body 2 to mounted position, fix rudder bearing body 2 in rudder sleeve 3 through hexagon head bolt 17, the installation is simple, easy operation, when changing the sealing member, only need to hang out rudder bearing body 2 length of sinking, need not to hang out rudder bearing body 2 is whole, it is little that the space is hung up to needs, hang out rudder bearing body 2 and can accomplish the sealing member after dismantling and change, it is convenient and efficient to maintain.
Example 2
The rudder system provided by the embodiment comprises the upper rudder bearing provided by the embodiment 1. The outer wall of flange cooperates with rudder sleeve 3's inner wall in order to assist rudder bearing body 2 location, rotates rudder bearing body 2 to mounted position, through hexagonal head bolt 17 fixed rudder bearing body 2 in rudder sleeve 3, the installation is simple, easy operation, when changing the sealing member, only need to hang out rudder bearing body 2 length of sinking, need not to hang out rudder bearing body 2 is whole, the required space of lifting by crane is little, it can accomplish the sealing member after rudder bearing body 2 dismantles to hang out and change, it is convenient and efficient to maintain.
Example 3
The ship provided by the embodiment comprises the upper rudder bearing provided by the embodiment 1 or the rudder system provided by the embodiment 2. The outer wall of flange cooperates with rudder sleeve 3's inner wall in order to assist rudder bearing body 2 location, rotates rudder bearing body 2 to mounted position, through hexagonal head bolt 17 fixed rudder bearing body 2 in rudder sleeve 3, the installation is simple, easy operation, when changing the sealing member, only need to hang out rudder bearing body 2 length of sinking, need not to hang out rudder bearing body 2 is whole, the required space of lifting by crane is little, it can accomplish the sealing member after rudder bearing body 2 dismantles to hang out and change, it is convenient and efficient to maintain.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. An upper rudder bearing is characterized by comprising a rudder sleeve and a rudder bearing body;
the rudder sleeve is used for being fixedly connected with a steering engine deck;
the bottom of the rudder carrier body is provided with a flange, the flange extends into the rudder sleeve, and the outer wall of the flange is matched with the inner wall of the rudder sleeve; the rudder bearing body is fixedly connected with the rudder sleeve.
2. The upper rudder bearing according to claim 1, characterized in that the rudder sleeve has a flange at its top end for fixed connection with the steering engine deck; the outer wall of the flange is matched with the inner wall of the flange, and the rudder carrier body is fixedly connected with the flange.
3. Upper rudder bearing according to claim 1, characterised in that the upper rudder bearing further comprises a bushing, which is arranged inside the rudder bearing body.
4. Upper rudder bearing according to claim 3, characterised in that the upper rudder bearing further comprises a bushing gland; the gland is disposed above the bushing.
5. The upper rudder bearing according to claim 4, characterised in that the upper rudder bearing further includes an oil separating ring and a skeleton seal;
the oil distribution ring and the framework seal are arranged below the bushing, and the bushing, the oil distribution ring and the framework seal are sequentially arranged.
6. The upper rudder bearing according to claim 5, further including a gland disposed at a bottom end of the skeletal seal.
7. The upper rudder bearing according to claim 6, characterised in that the upper rudder bearing further includes a friction plate and a rudder carrier;
the friction plate is arranged at the top end of the rudder carrier body, the rudder carrier is arranged at the top end of the friction plate, and the rudder carrier is used for being connected with a rudder stock.
8. Upper rudder carrier according to claim 7, characterised in that the rudder carrier body, the rudder carrier frame, the bushing, the skeleton seal, the friction lining, the gland and the bushing gland are each of two-half construction.
9. Rudder system, comprising an upper rudder bearing according to one of the claims 1 to 8.
10. A vessel comprising an upper rudder bearing according to any one of claims 1 to 8 or a rudder system according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120107647.XU CN215098202U (en) | 2021-01-15 | 2021-01-15 | Upper rudder bearing, rudder system and ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120107647.XU CN215098202U (en) | 2021-01-15 | 2021-01-15 | Upper rudder bearing, rudder system and ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215098202U true CN215098202U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120107647.XU Active CN215098202U (en) | 2021-01-15 | 2021-01-15 | Upper rudder bearing, rudder system and ship |
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| Country | Link |
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| CN (1) | CN215098202U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313197A (en) * | 2022-02-18 | 2022-04-12 | 东台市海鹏船舶配件有限公司 | Remove locking formula rudder bearing |
| CN114669070A (en) * | 2022-04-07 | 2022-06-28 | 烟台东化新材料有限公司 | Method for replacing shell gasket of vertical scraper evaporator |
-
2021
- 2021-01-15 CN CN202120107647.XU patent/CN215098202U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313197A (en) * | 2022-02-18 | 2022-04-12 | 东台市海鹏船舶配件有限公司 | Remove locking formula rudder bearing |
| CN114313197B (en) * | 2022-02-18 | 2024-01-12 | 东台市海鹏船舶配件有限公司 | Mobile locking rudder bearing |
| CN114669070A (en) * | 2022-04-07 | 2022-06-28 | 烟台东化新材料有限公司 | Method for replacing shell gasket of vertical scraper evaporator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211228 Address after: 201210 Building 1, No. 2633, Zuchongzhi Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: SHANGHAI SIDARUI SHIP SEA ENGINEERING SERVICE CO.,LTD. Address before: No.221 Zhaojiabang Road, Xuhui District, Shanghai 200030 Patentee before: Shanghai Ship Research and Design Institute (604 Research Institute of China Ship Industry Group Corporation) |
|
| TR01 | Transfer of patent right |