CN215475682U - Floating marine rudder bearing - Google Patents
Floating marine rudder bearing Download PDFInfo
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- CN215475682U CN215475682U CN202121862016.5U CN202121862016U CN215475682U CN 215475682 U CN215475682 U CN 215475682U CN 202121862016 U CN202121862016 U CN 202121862016U CN 215475682 U CN215475682 U CN 215475682U
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Abstract
A floating rudder bearing for ship comprises an upper rudder body, a lower rudder body, a sealing telescopic ring and an adjusting mechanism; according to the utility model, the rudder bearing is separated into the upper rudder body and the lower rudder body, the plurality of guide rods on the periphery of the upper end of the lower rudder body are respectively in sliding insertion connection with the plurality of guide grooves on the periphery of the lower end of the upper rudder body, the driving screw rod is enabled to rotate and move in the threaded channel on the upper end in the middle of the driving groove by rotating the driving screw rod, the upper end of the driving screw rod is respectively in rotating clamping connection with the lower side of the insertion ring body, the upper rudder body is driven to move up and down, the axial distance between the upper rudder body and the lower rudder body is enabled to be adjusted, and thus the axial length of the whole structure is adjusted.
Description
Technical Field
The utility model relates to a floating rudder bearing for a ship.
Background
The rudder bearing is an important device in a ship rudder system, and bears axial and radial loads from a rudder stock and a rudder blade so as to ensure that the rudder blade rotates left and right along with the rudder stock, thereby changing the course of the ship or keeping the ship in straight line navigation; the rudder stock is a shaft for rotating the rudder blade and is used for bearing and transmitting force acting on the rudder blade and force of the rudder for steering the rudder device, namely the rudder blade is rotated by the rudder stock, and the rudder blade bearing reacting force on the rudder blade to steer the ship; the current rudder bearing is whole annular structure generally, when rudder bearing and rudderstock were installed and the rudder bearing was installed on the organism, the axial length of rudder bearing generally can not be adjusted, so make the use flexibility of rudder bearing poor, need accurate adaptation processing, the processing degree of difficulty is high.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model solves the problems that: provides a floating rudder bearing for a ship, which has adjustable axial length and flexible use.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
a floating rudder bearing for ship comprises an upper rudder body, a lower rudder body, a sealing telescopic ring and an adjusting mechanism; the upper rudder body and the lower rudder body are both in a circular structure; the upper rudder body is arranged around the upper end of the lower rudder body; a plurality of guide grooves are uniformly formed in the periphery of the lower end of the upper rudder body; a plurality of guide rods are uniformly arranged on the periphery of the upper end of the lower rudder body; a plurality of guide rods around the upper end of the lower rudder body are respectively in sliding insertion connection with a plurality of guide grooves around the lower end of the upper rudder body; a sealing telescopic ring is arranged between the inner sides and the periphery of the upper rudder body and the lower rudder body; the adjusting mechanism comprises an inserting ring body and a driving screw rod; two sides of the upper end of the lower rudder body are respectively provided with a driving groove, and the driving grooves radially penetrate through the inner side and the outer side of the lower rudder body from front to back; the upper end of the middle of the driving groove is respectively provided with a thread channel; the periphery of the lower end of the upper rudder body is provided with an inserting ring body; a driving screw is respectively arranged in the driving grooves; the upper end of the driving screw is threaded in the threaded passage and extends upwards to be connected with the lower side of the inserting ring body; the upper end of the driving screw rod is respectively connected to the lower side of the inserting ring body in a rotating and clamping manner.
Further, the adjusting mechanism further comprises a radial positioning bolt; the outer sides of the periphery of the lower end of the upper rudder body are provided with inserting ring grooves; a plurality of radial positioning thread grooves are formed in the outer sides of the peripheries of the inserting ring grooves; the splicing ring body is spliced in a splicing ring groove at the lower end of the upper rudder body; the radial positioning thread grooves are respectively in threaded connection with a radial positioning bolt; the inner ends of the radial positioning bolts are respectively and rotatably abutted against the outer sides of the periphery of the inserting ring body.
Furthermore, positioning ring grooves are formed in the outer sides of the periphery of the inserting ring body; an abutting rubber ring is respectively arranged in the positioning ring grooves; the inner end of the radial positioning bolt is respectively and rotatably abutted against the outer side of the abutting rubber ring in the positioning ring groove.
Furthermore, wear-resistant coatings are arranged on the outer sides of the peripheries of the guide rods on the periphery of the upper end of the lower rudder body; the wear-resistant coating is a polytetrafluoroethylene coating.
Furthermore, a connecting ring groove is formed in the inner side of the periphery of the lower end of the upper rudder body; the periphery of the upper end of the sealing telescopic ring is provided with an extrusion ring body; the periphery of the lower end of the sealing telescopic ring is connected to the inner side of the periphery of the upper end of the lower rudder body; and the extrusion ring bodies around the upper end of the sealing telescopic ring are extruded and inserted into the connecting ring grooves.
Furthermore, two sides of the lower end of the insertion ring body are respectively provided with a rotary clamping groove; the upper ends of the driving screws are respectively provided with a rotary clamping block; and the rotary clamping block at the upper end of the driving screw is rotationally clamped with the rotary clamping groove at the lower end of the splicing ring body.
The utility model has the advantages of
According to the utility model, the rudder bearing is separated into an upper rudder body and a lower rudder body, a plurality of guide rods on the periphery of the upper end of the lower rudder body are respectively in sliding insertion connection with a plurality of guide grooves on the periphery of the lower end of the upper rudder body, the driving screw rod is enabled to rotate and move in a threaded channel on the upper end in the middle of the driving groove by rotating the driving screw rod, the upper end of the driving screw rod is respectively in rotating clamping connection with the lower side of the insertion ring body, the upper rudder body is driven to move up and down, the axial distance between the upper rudder body and the lower rudder body is enabled to be adjusted, and thus the axial length of the whole structure is adjusted; the inserting ring body is inserted into the inserting ring groove at the lower end of the upper rudder body, the radial positioning thread grooves are respectively in threaded connection with a radial positioning bolt, and the inner ends of the radial positioning bolts are respectively in rotary butt joint with the outer sides of the periphery of the inserting ring body, so that the movable connecting structure of the inserting ring body is formed, and the detachable installation is convenient.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial enlarged structural view of one side of the present invention.
Fig. 3 is a partially enlarged schematic view of the adjusting mechanism of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, a rudder bearing for floating ships comprises an upper rudder body 2, a lower rudder body 1, a sealing telescopic ring 3 and an adjusting mechanism 4; the upper rudder body 2 and the lower rudder body 1 are both in a circular structure; the upper rudder body 2 is arranged around the upper end of the lower rudder body 1; a plurality of guide grooves 21 are uniformly formed around the lower end of the upper rudder body 2; a plurality of guide rods 13 are uniformly arranged on the periphery of the upper end of the lower rudder body 1; a plurality of guide rods 13 around the upper end of the lower rudder body 1 are respectively in sliding insertion connection with a plurality of guide grooves 21 around the lower end of the upper rudder body 2; a sealing telescopic ring 3 is arranged between the inner sides and the periphery of the upper rudder body 2 and the lower rudder body 1; the adjusting mechanism 4 comprises an inserting ring body 42 and a driving screw rod 41; two sides of the upper end of the lower rudder body 1 are respectively provided with a driving groove 11, and the driving grooves 11 radially penetrate through the inner side and the outer side of the lower rudder body 1 from front to back; the upper end of the middle of the driving groove 11 is respectively provided with a thread channel 12; the periphery of the lower end of the upper rudder body 2 is provided with an inserting ring body 42; a driving screw rod 41 is respectively arranged in the driving groove 11; the upper end of the driving screw rod 41 is threaded in the threaded passage 12 and extends upwards to be connected with the lower side of the plug ring body 42; the upper ends of the driving screws 41 are respectively connected to the lower sides of the inserting ring bodies 42 in a rotating and clamping manner.
As shown in fig. 1 to 3, it is further preferable that the adjusting mechanism 4 further includes a radial positioning bolt 43; the outer side of the periphery of the lower end of the upper rudder body 2 is provided with an inserting ring groove 23; a plurality of radial positioning thread grooves 24 are formed in the outer sides of the peripheries of the inserting ring grooves 23; the splicing ring body 42 is spliced in the splicing ring groove 23 at the lower end of the upper rudder body 2; a radial positioning bolt 43 is respectively connected to the radial positioning thread groove 24 in a threaded manner; the inner ends of the radial positioning bolts 43 are respectively and rotatably abutted against the peripheral outer sides of the insertion ring body 42. Furthermore, a positioning ring groove 421 is arranged on the outer side of the periphery of the insertion ring body 42; an abutting rubber ring 431 is respectively arranged in the positioning ring groove 421; the inner ends of the radial positioning bolts 43 are respectively in rotary contact with the outer sides of the contact rubber rings 431 in the positioning ring grooves 421. Furthermore, wear-resistant coatings are arranged on the outer sides of the peripheries of the guide rods 13 on the periphery of the upper end of the lower rudder body 1; the wear-resistant coating is a polytetrafluoroethylene coating. Further, the inner side of the periphery of the lower end of the upper rudder body 2 is provided with a connecting ring groove 22; the periphery of the upper end of the sealing telescopic ring 3 is provided with an extrusion ring body 31; the periphery of the lower end of the sealing telescopic ring 3 is connected to the inner side of the periphery of the upper end of the lower rudder body 1; the extrusion ring body 31 around the upper end of the sealing expansion ring 3 is extruded and inserted in the connecting ring groove 22. Further, two sides of the lower end of the insertion ring body 42 are respectively provided with a rotary clamping groove 422; the upper ends of the driving screws 41 are respectively provided with a rotary clamping block 411; the rotary clamping block 411 at the upper end of the driving screw 41 is rotatably clamped with the rotary clamping groove 422 at the lower end of the inserting ring body 42.
According to the utility model, a rudder carrier is separated into an upper rudder body 2 and a lower rudder body 1, a plurality of guide rods 13 on the periphery of the upper end of the lower rudder body 1 are respectively in sliding insertion connection with a plurality of guide grooves 21 on the periphery of the lower end of the upper rudder body 2, the drive screw 41 is rotated and moved in a threaded channel 12 on the upper end of the middle of the drive groove 11 by rotating the drive screw 41, the upper end of the drive screw 41 is respectively in rotary clamping connection with the lower side of an insertion ring body 42, so that the upper rudder body 2 is driven to move up and down, and the axial distance between the upper rudder body 2 and the lower rudder body 1 is adjusted, so that the axial length of the whole structure is adjusted; the inserting ring body 42 of the utility model is inserted in the inserting ring groove 23 at the lower end of the upper rudder body 2, the radial positioning thread grooves 24 are respectively connected with a radial positioning bolt 43 in a threaded manner, the inner ends of the radial positioning bolts 43 are respectively and rotatably abutted against the outer sides of the periphery of the inserting ring body 42, thus forming a movable connecting structure of the inserting ring body 42, and the dismounting and the mounting are convenient.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A floating rudder bearing for a ship is characterized by comprising an upper rudder body, a lower rudder body, a sealing telescopic ring and an adjusting mechanism; the upper rudder body and the lower rudder body are both in a circular structure; the upper rudder body is arranged around the upper end of the lower rudder body; a plurality of guide grooves are uniformly formed in the periphery of the lower end of the upper rudder body; a plurality of guide rods are uniformly arranged on the periphery of the upper end of the lower rudder body; a plurality of guide rods around the upper end of the lower rudder body are respectively in sliding insertion connection with a plurality of guide grooves around the lower end of the upper rudder body; a sealing telescopic ring is arranged between the inner sides and the periphery of the upper rudder body and the lower rudder body; the adjusting mechanism comprises an inserting ring body and a driving screw rod; two sides of the upper end of the lower rudder body are respectively provided with a driving groove, and the driving grooves radially penetrate through the inner side and the outer side of the lower rudder body from front to back; the upper end of the middle of the driving groove is respectively provided with a thread channel; the periphery of the lower end of the upper rudder body is provided with an inserting ring body; a driving screw is respectively arranged in the driving grooves; the upper end of the driving screw is threaded in the threaded passage and extends upwards to be connected with the lower side of the inserting ring body; the upper end of the driving screw rod is respectively connected to the lower side of the inserting ring body in a rotating and clamping manner.
2. The floating marine rudder bearing according to claim 1 wherein the adjustment mechanism further includes a radial positioning bolt; the outer sides of the periphery of the lower end of the upper rudder body are provided with inserting ring grooves; a plurality of radial positioning thread grooves are formed in the outer sides of the peripheries of the inserting ring grooves; the splicing ring body is spliced in a splicing ring groove at the lower end of the upper rudder body; the radial positioning thread grooves are respectively in threaded connection with a radial positioning bolt; the inner ends of the radial positioning bolts are respectively and rotatably abutted against the outer sides of the periphery of the inserting ring body.
3. The rudder bearing for floating boats as claimed in claim 2, wherein the insertion ring body is provided with a positioning ring groove around the outside; an abutting rubber ring is respectively arranged in the positioning ring grooves; the inner end of the radial positioning bolt is respectively and rotatably abutted against the outer side of the abutting rubber ring in the positioning ring groove.
4. The rudder bearing for floating boats as claimed in claim 1, wherein the outer sides of the peripheries of the plurality of guide rods around the upper end of the lower rudder body are provided with a wear-resistant coating; the wear-resistant coating is a polytetrafluoroethylene coating.
5. The rudder bearing for floating boats as claimed in claim 1, wherein the lower end of the upper rudder body is provided with a connection ring groove around the inside; the periphery of the upper end of the sealing telescopic ring is provided with an extrusion ring body; the periphery of the lower end of the sealing telescopic ring is connected to the inner side of the periphery of the upper end of the lower rudder body; and the extrusion ring bodies around the upper end of the sealing telescopic ring are extruded and inserted into the connecting ring grooves.
6. The rudder bearing for floating boats as claimed in claim 1, wherein both sides of the lower end of the insertion ring body are respectively provided with a rotary catching groove; the upper ends of the driving screws are respectively provided with a rotary clamping block; and the rotary clamping block at the upper end of the driving screw is rotationally clamped with the rotary clamping groove at the lower end of the splicing ring body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121862016.5U CN215475682U (en) | 2021-08-10 | 2021-08-10 | Floating marine rudder bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121862016.5U CN215475682U (en) | 2021-08-10 | 2021-08-10 | Floating marine rudder bearing |
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| Publication Number | Publication Date |
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| CN215475682U true CN215475682U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121862016.5U Active CN215475682U (en) | 2021-08-10 | 2021-08-10 | Floating marine rudder bearing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313198A (en) * | 2022-02-18 | 2022-04-12 | 东台市海鹏船舶配件有限公司 | Multi-rod floating positioning type rudder bearing and rudder stock connecting structure |
| 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 |
| CN114455055A (en) * | 2022-02-18 | 2022-05-10 | 东台市海鹏船舶配件有限公司 | Rudder bearing and rudder stock connecting structure with self-correcting position function |
| CN114506438A (en) * | 2022-02-28 | 2022-05-17 | 东台市海鹏船舶配件有限公司 | Radial and axial double-floating adjusting type rudder stock |
-
2021
- 2021-08-10 CN CN202121862016.5U patent/CN215475682U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313198A (en) * | 2022-02-18 | 2022-04-12 | 东台市海鹏船舶配件有限公司 | Multi-rod floating positioning type rudder bearing and rudder stock connecting structure |
| 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 |
| CN114455055A (en) * | 2022-02-18 | 2022-05-10 | 东台市海鹏船舶配件有限公司 | Rudder bearing and rudder stock connecting structure with self-correcting position function |
| CN114313198B (en) * | 2022-02-18 | 2023-03-03 | 东台市海鹏船舶配件有限公司 | Multi-rod floating positioning type rudder bearing and rudder stock connecting structure |
| CN114455055B (en) * | 2022-02-18 | 2023-08-22 | 东台市海鹏船舶配件有限公司 | Rudder bearing and rudder stock connecting structure with self-correcting position function |
| 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 |
| CN114506438A (en) * | 2022-02-28 | 2022-05-17 | 东台市海鹏船舶配件有限公司 | Radial and axial double-floating adjusting type rudder stock |
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