CN211731778U - Marine rudder system device - Google Patents
Marine rudder system device Download PDFInfo
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- CN211731778U CN211731778U CN202020235609.8U CN202020235609U CN211731778U CN 211731778 U CN211731778 U CN 211731778U CN 202020235609 U CN202020235609 U CN 202020235609U CN 211731778 U CN211731778 U CN 211731778U
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- rudder
- bearing
- stock
- sleeve pipe
- rudder stock
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Abstract
The utility model discloses a marine rudder system device, which comprises a rudder stock, a rudder stock and a rudder blade, wherein the rudder blade is installed and fixed at the bottom end of the rudder stock, the rudder stock is sleeved and fixed at the upper end of the rudder stock, and the top end of the rudder stock is also provided with an emergency rudder; a sleeve pipe which is arranged and fixed on a ship and made of a non-metal composite material is sleeved outside the rudder stock; the inner sides of the upper end and the lower end of the sleeve pipe are respectively sleeved with an upper rudder bearing and a lower rudder bearing which are integrally made of non-metallic polymers with self-lubricating property and are in running fit with the rudder stock; the sleeve pipe, the upper rudder bearing and the lower rudder bearing are all made of non-metal materials, so that the corrosion resistance is effectively improved, the overall weight of the device is reduced, and meanwhile, the sealing elements are arranged on the upper rudder bearing and the lower rudder bearing, so that the processing period and the cost of the sleeve pipe are effectively reduced; and the sleeve pipe is made of composite materials consistent with the materials of the ship body, so that the device can be simply, quickly and reliably installed and fixed on the ship.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a shipbuilding technique especially relates to a marine rudder is device.
[ background of the invention ]
The rudder base is a connecting device for mounting the rudder shaft and the rudder blade on the ship, and plays a role in connecting the ship body and the rudder shaft so that the rudder shaft and the rudder blade are mounted and fixed on the ship.
However, the existing rudder seat structure mainly has the following disadvantages: in the rudder system, the upper rudder bearing and the lower rudder bearing in the rudder base are both generally made of carbon steel bearings, the lubricating and sealing structure of the bearings is complex, the overall processing and mounting process is complex, the weight is heavy, and the later maintenance cost is high; secondly, the rudder base is easily affected by seawater to corrode in the long-term use process, so that the clearance is out of tolerance, oil leakage and water leakage occur, and even the integral failure occurs.
[ Utility model ] content
The utility model provides a problem that exists among the prior art, provide a marine rudder system device that simple structure, processing and installation cost are low, light in weight, later maintenance are easy and the reliability is high.
The utility model provides a technical scheme that its technical problem adopted is:
a marine rudder system device comprises a rudder stock, a rudder stock and a rudder blade, wherein the rudder blade is fixedly arranged at the bottom end of the rudder stock, the rudder stock is fixedly sleeved at the upper end of the rudder stock, and the top end of the rudder stock is also provided with an emergency rudder;
a sleeve pipe which is fixedly arranged on a ship and is made of a non-metal composite material is sleeved on the outer side of the rudder stock;
the inner sides of the upper end and the lower end of the sleeve pipe are respectively sleeved with an upper rudder bearing and a lower rudder bearing which are integrally made of non-metallic polymers with self-lubricating property, have a protruding flange at the outer edge and are in running fit with the rudder stock.
Furthermore, the inner and outer walls of the upper rudder bearing and the lower rudder bearing are respectively provided with at least one O-shaped sealing ring which is respectively in sealing fit with the outer wall of the rudder stock and the inner wall of the sleeve pipe.
Furthermore, the upper part of the upper rudder carrier is also provided with at least one lip-shaped sealing ring sleeved on the rudder stock, and the inner wall of the corresponding upper rudder carrier is sunken to form an installation groove for fixing the lip-shaped sealing ring.
Furthermore, two lip-shaped sealing rings which are overlapped in a layered manner are arranged in the mounting groove of the upper rudder bearing, and the top end of the corresponding upper rudder bearing is connected with a gland which is sleeved on the rudder stock and is used for pressing and fastening the two lip-shaped sealing rings in the mounting groove.
Furthermore, a gasket which is sleeved on the rudder stock, is convenient for the rotation of the rudder blade and is used for reducing the abrasion of the rudder blade to the convex flange is arranged between the convex flange of the lower rudder bearing and the upper end surface of the rudder blade.
Furthermore, the outer edges of the upper end and the lower end of the sleeve pipe are also connected with stop screws for respectively positioning and fixing the upper rudder bearing and the lower rudder bearing.
Further, the sleeve pipe is made of glass fiber reinforced plastic materials consistent with the materials of the ship body.
Furthermore, the tiller is in pin joint fit with the tiller through a flat key.
Furthermore, the rudder stock is also sequentially connected with a snap ring for compressing and fixing the rudder stock and at least one nut.
The utility model has the advantages that:
in the utility model, the upper rudder bearing and the lower rudder bearing are made of self-lubricating non-metallic polymer integrally, and the sleeve pipe is made of glass fiber reinforced plastic material consistent with the material of the ship body, thereby effectively reducing the whole weight of the device; and seal elements such as lip-shaped seal rings, O-shaped seal rings and the like are arranged on the upper rudder bearing or the lower rudder bearing, so that the processing period and the cost of the sleeve pipe can be effectively reduced.
Meanwhile, the upper rudder bearing and the lower rudder bearing have the use temperature range of-40-120 ℃, have high mechanical strength and rigidity, high fatigue strength, good environmental resistance and organic solvent resistance, strong repeated impact resistance and good resilience, and achieve good self-lubricating property and wear resistance;
moreover, the sleeve pipe made of the glass fiber reinforced plastic material consistent with the material of the ship body can simply, quickly and reliably install and fix the whole device on the ship, and the weight of the device can also be effectively reduced.
In addition, the inner diameter of the sleeve pipe and the outer diameters of the upper rudder bearing and the lower rudder bearing are installed in a clearance fit mode, a rudder stock is also installed in a clearance fit mode when passing through the upper rudder bearing and the lower rudder bearing, the upper rudder bearing is sequentially provided with a gland, a lip-shaped sealing ring, a stop screw, an external O-shaped sealing ring and an internal O-shaped sealing ring from top to bottom, the lower rudder bearing is sequentially provided with an internal O-shaped sealing ring, an external O-shaped sealing ring, a stop screw and an internal O-shaped sealing ring from top to bottom, and after the upper rudder bearing and the lower rudder bearing are sealed, water or silt can be prevented from entering an annular empty groove of the sleeve pipe between the upper rudder bearing and the lower rudder bearing, and further abrasion can be caused on the bearing device or the rudder stock.
[ description of the drawings ]
Fig. 1 is a schematic sectional structure of the present invention;
FIG. 2 is a schematic cross-sectional enlarged view of the sleeve tube of the present invention;
FIG. 3 is a schematic view of the cross-section of the upper rudder bearing according to the present invention;
fig. 4 is a schematic view of the cross-section enlarged structure of the middle and lower rudder bearing of the present invention.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
A marine rudder system device is shown in figures 1 to 4 and comprises a rudder stock 1, a rudder stock 2 and a rudder blade 3, wherein the rudder blade 3 is fixedly installed at the bottom end of the rudder stock 2, the rudder stock 1 is fixedly sleeved at the upper end of the rudder stock 2, a flat key 4 is adopted between the rudder stock and the rudder stock for pin joint, the rudder stock 2 is also sequentially connected with a clamping ring 5 for fixedly pressing the rudder stock 1 and two nuts 6, and the top end of the rudder stock 2 is also provided with an emergency rudder (not shown); a sleeve pipe 7 which is fixedly arranged on a ship and is made of a non-metal composite material is sleeved on the outer side of the rudder stock 2, and in the example, the sleeve pipe 7 is made of a glass fiber reinforced plastic material consistent with the material of a ship body; the inboard cover of upper and lower end of sleeve pipe 7 is respectively equipped with and adopts the outer border that has the non-metallic polymer of self-lubricating nature and make integratively to have the bulge flange, and with rudder stock 2 normal running fit's last rudder bearing 8 and lower rudder bearing 9, still be provided with the suit on rudder stock 2 between the bulge flange 90 of lower rudder bearing 9 and the rudder blade 3 up end, be convenient for rudder blade 3 to rotate and be used for slowing down the gasket 10 of rudder blade 3 to bulge flange 90 wearing and tearing, sleeve pipe 7 upper and lower end outer fringe still is connected with the set screw 11 of fixing a position respectively upper rudder bearing 8 and lower rudder bearing 9.
Continuing as shown in fig. 1 to 4, a plurality of O-ring seals 12 respectively fitted to the outer wall of the rudder stock 2 and the inner wall of the sleeve tube 7 are mounted on the inner and outer walls of the upper rudder bearing 8 and the lower rudder bearing 9, two stacked lip-shaped seal rings 13 are further disposed on the upper portion of the upper rudder bearing 8, the inner wall of the corresponding upper rudder bearing 8 is recessed to form an installation groove 80 for fixing the lip-shaped seal rings 13, and the top end of the corresponding upper rudder bearing 8 is connected to a gland 14 which is sleeved on the rudder stock 2 and fixes the two lip-shaped seal rings 13 in the installation groove 80 by press-fitting. In a specific connection mode, the inner diameter of the sleeve pipe 7 and the outer diameters of the upper rudder bearing 8 and the lower rudder bearing 9 are installed in a clearance fit mode, the rudder stock 2 is also installed in a clearance fit mode when penetrating through the upper rudder bearing 8 and the lower rudder bearing 9, the upper rudder bearing 8 is sequentially provided with a gland 14, a lip-shaped sealing ring 13, a stop screw 11, an external O-shaped sealing ring 12 and an internal O-shaped sealing ring 12 from top to bottom, the lower rudder bearing 9 is sequentially provided with the internal O-shaped sealing ring 12 positioned on the upper side, the external O-shaped sealing ring 12 positioned in the middle, the stop screw 11 and the internal O-shaped sealing ring 12 positioned on the lower side from top to bottom, and after the upper rudder bearing 8 and the lower rudder bearing 9 are sealed, water or silt can be prevented from entering an annular empty groove 15 of the sleeve pipe 7 between the upper rudder bearing 8 and the lower rudder bearing 9, and further abrasion can be caused on the.
During assembly, firstly, the lip-shaped sealing ring 13 and the O-shaped sealing ring 12 are installed inside and outside the upper rudder bearing 8 according to positions, and the gland 14 is covered tightly; then, the O-shaped sealing ring 12 is arranged inside and outside the lower rudder bearing 9 according to the position; then, an upper rudder bearing 8 and a lower rudder bearing 9 are respectively arranged on the sleeve pipe 7, and the upper rudder bearing 8 and the lower rudder bearing 9 are fixed by a stop screw 11; thus, the sleeve pipe 7 is installed on a ship shell, the rudder stock 2 is installed inside the sleeve pipe 7, the lower end of the rudder stock 2 is connected with the rudder blade 3, the upper end of the rudder stock 2 penetrates through the sleeve pipe 7 to be connected with the rudder handle 1 through a mechanism, and the joints of the upper end and the lower end of the rudder stock 2 and the sleeve pipe 7 are hermetically connected through sealing pieces in an upper rudder bearing 8 and a lower rudder bearing 9; and the sleeve pipe 7 is made of glass fiber reinforced plastic, so that the sleeve pipe can be better fixedly connected with a hull, the cladding and fixing construction process is simple, and the reliability is high.
The upper rudder bearing 8 and the lower rudder bearing 9 are integrally made of non-metallic polymers with self-lubricating property, and the sleeve pipe 7 is made of glass fiber reinforced plastic materials consistent with the materials of the ship body, so that the overall weight of the device is effectively reduced; and seal elements such as a lip seal ring and an O-shaped seal ring 12 are arranged on the upper rudder bearing 8 or the lower rudder bearing 9, so that the processing period and the cost of the sleeve pipe 7 can be effectively reduced.
Meanwhile, the upper rudder bearing 8 and the lower rudder bearing 9 have the use temperature range of-40 ℃ to 120 ℃, have high mechanical strength and rigidity, high fatigue strength, good environmental resistance and organic solvent resistance, strong repeated impact resistance and good resilience, and achieve good self-lubricating property and wear resistance;
moreover, the sleeve pipe 7 made of the glass fiber reinforced plastic material consistent with the material of the ship body can simply, quickly and reliably install and fix the whole device on the ship, and the weight of the device can also be effectively reduced.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
The above-mentioned embodiments are only preferred embodiments of the present invention, not limiting the scope of the present invention, and all equivalent changes made by the shape, structure and principle of the present invention should be covered by the protection scope of the present invention.
Claims (9)
1. A marine rudder system device comprises a rudder stock, a rudder stock and a rudder blade, wherein the rudder blade is fixedly arranged at the bottom end of the rudder stock, the rudder stock is fixedly sleeved at the upper end of the rudder stock, and the top end of the rudder stock is also provided with an emergency rudder; the method is characterized in that:
a sleeve pipe which is fixedly arranged on a ship and is made of a non-metal composite material is sleeved on the outer side of the rudder stock;
the inner sides of the upper end and the lower end of the sleeve pipe are respectively sleeved with an upper rudder bearing and a lower rudder bearing which are integrally made of non-metallic polymers with self-lubricating property, have a protruding flange at the outer edge and are in running fit with the rudder stock.
2. Rudder system device for ships according to claim 1, characterised in that: and the inner and outer walls of the upper rudder bearing and the lower rudder bearing are respectively provided with at least one O-shaped sealing ring which is respectively in sealing fit with the outer wall of the rudder stock and the inner wall of the sleeve pipe.
3. Rudder system device for ships according to claim 1, characterised in that: the upper portion of the upper rudder bearing is further provided with at least one lip-shaped sealing ring sleeved on the rudder stock, and the inner wall of the corresponding upper rudder bearing is sunken to form an installation groove for fixing the lip-shaped sealing ring.
4. Rudder system device for ships according to claim 3, characterised in that: two lip-shaped sealing rings which are overlapped in a layered mode are arranged in the mounting groove of the upper rudder bearing, and the top end of the corresponding upper rudder bearing is connected with a gland which is sleeved on the rudder stock and is used for pressing and buckling the two lip-shaped sealing rings to be fixed in the mounting groove.
5. Rudder system device for ships according to claim 1, characterised in that: and a gasket which is sleeved on the rudder stock, is convenient for the rotation of the rudder blade and is used for reducing the abrasion of the rudder blade to the convex flange is also arranged between the convex flange of the lower rudder bearing and the upper end surface of the rudder blade.
6. Rudder system device for ships according to claim 1, characterised in that: and the outer edges of the upper end and the lower end of the sleeve pipe are also connected with stop screws for respectively positioning and fixing the upper rudder bearing and the lower rudder bearing.
7. Rudder system device for ships according to claim 1, characterised in that: the sleeve pipe is made of glass fiber reinforced plastic materials consistent with the materials of the ship body.
8. Rudder system device for ships according to claim 1, characterised in that: the rudder stock and the rudder stock are in pin joint fit by adopting a flat key.
9. Rudder system device for ships according to claim 1 or 8, characterised in that: the rudder stock is also sequentially connected with a snap ring for compressing and fixing the rudder stock and at least one nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020235609.8U CN211731778U (en) | 2020-02-28 | 2020-02-28 | Marine rudder system device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020235609.8U CN211731778U (en) | 2020-02-28 | 2020-02-28 | Marine rudder system device |
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| Publication Number | Publication Date |
|---|---|
| CN211731778U true CN211731778U (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020235609.8U Active CN211731778U (en) | 2020-02-28 | 2020-02-28 | Marine rudder system device |
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| CN (1) | CN211731778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115258084A (en) * | 2022-07-29 | 2022-11-01 | 南通亚华船舶制造集团有限公司 | Ship rudder system mounting structure |
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2020
- 2020-02-28 CN CN202020235609.8U patent/CN211731778U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115258084A (en) * | 2022-07-29 | 2022-11-01 | 南通亚华船舶制造集团有限公司 | Ship rudder system mounting structure |
| CN115258084B (en) * | 2022-07-29 | 2024-01-09 | 南通亚华船舶制造集团有限公司 | Ship rudder system mounting structure |
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