CN113135281A - Positioning fastening type rudder bearing - Google Patents
Positioning fastening type rudder bearing Download PDFInfo
- Publication number
- CN113135281A CN113135281A CN202110422577.1A CN202110422577A CN113135281A CN 113135281 A CN113135281 A CN 113135281A CN 202110422577 A CN202110422577 A CN 202110422577A CN 113135281 A CN113135281 A CN 113135281A
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- China
- Prior art keywords
- transverse
- rudder
- plate
- groove
- longitudinal
- Prior art date
- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/06—Steering by rudders
- B63H25/38—Rudders
Abstract
The invention discloses a positioning fastening type rudder carrier, which comprises a rudder carrier body, a rudder stock, a transverse driving mechanism, an axial driving mechanism and a fastening mechanism, wherein the rudder stock is fixed on the rudder carrier body; the movable clamping plate is fixedly connected with the upper side surface of the cross positioning plate through the screw threads, so that the movable clamping plate can clamp the abutting ring body on the outer side of the middle periphery of the rudder stock more stably.
Description
Technical Field
The invention relates to a positioning fastening type rudder bearing.
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 existing rudder bearing is sleeved outside the rudder stock and is used for limiting and supporting the rudder stock; the installation is inconvenient when current rudder bearing assembles with the rudderstock with the dismantlement, and it is loaded down with trivial details to change the maintenance, needs the steadiness of assurance structure in addition.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the positioning fastening type rudder bearing is stable in structure and convenient to mount and dismount.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a positioning fastening type rudder carrier comprises a rudder carrier body, a rudder stock, a transverse driving mechanism, an axial driving mechanism and a fastening mechanism; a cross-connecting channel is arranged in the middle of the rudder carrier body; the upper part of the cross-connecting channel is provided with a butting ring protrusion; the outer sides of the periphery of the middle of the rudder stock are provided with abutting ring bodies; the rudder stock is penetrated and connected into a penetrating and connecting channel in the middle of the rudder bearing body from bottom to top, and the abutting ring body on the outer side of the periphery in the middle of the rudder stock is abutted and connected onto the abutting ring protrusion from bottom to top; the outer sides of the periphery of the abutting ring body abut against the inner parts of the periphery of the cross-connecting channel; positioning grooves are respectively communicated with two sides of the cross-connecting channel of the rudder carrier body; the axial driving mechanism comprises an axial driving screw rod, a longitudinal floating plate and a movable clamping plate; a longitudinal sliding groove is formed in the outer side of the positioning groove; the axial driving screw is rotationally clamped and installed in the longitudinal sliding groove; the outer side of the longitudinal floating plate is slidably clamped in the longitudinal sliding groove; the outer side of the longitudinal floating plate is in threaded sleeve connection with the axial driving screw; the axial driving screw rod drives the longitudinal floating plate to float up and down in a rotating manner; the inner side of the longitudinal floating plate is slidably sleeved with a movable clamping plate; a transverse sliding chute is arranged below the positioning groove; the transverse driving mechanism comprises a sleeve joint barrel, a transverse moving plate and a transverse driving screw rod; a sleeve joint cylinder is arranged at the lower side of the movable clamping plate; the lower end of the sleeve joint barrel is slidably sleeved with the transverse moving plate; the lower end of the transverse moving plate is transversely clamped in the transverse sliding groove in a sliding manner; a transverse driving screw is rotationally clamped and mounted in the transverse sliding chute; the lower end of the transverse moving plate is in threaded sleeve joint with the transverse driving screw; the transverse driving screw rotates to drive the transverse moving plate to transversely move; the transverse driving screw rod drives the movable clamping plate to rotate to enter the cross-connecting channel from the positioning groove, and the axial driving screw rod drives the movable clamping plate to rotate to move upwards and abut against the lower side of the abutting ring body on the outer side of the periphery of the rudder stock; the fastening mechanism comprises a fastening screw rod, a fastening nut and a cross positioning plate; the upper end of the positioning groove is provided with a fastening groove; a cross positioning plate is arranged between the fastening groove and the positioning groove; the cross-connecting positioning plate is provided with a cross-connecting channel; the upper end of the movable clamping plate is provided with a fastening screw rod; the upper end of the fastening screw rod penetrates through the penetrating channel of the penetrating positioning plate and then extends to the fastening groove; the upper end of the fastening screw is in threaded rotary connection with a fastening nut; the fastening nut is rotationally pressed against or separately connected to the upper side surface of the cross-connecting positioning plate.
Further, a longitudinal sliding screw hole plate is arranged on the outer side of the longitudinal floating plate; the longitudinal sliding screw hole plate is connected to the longitudinal sliding chute in a vertically sliding manner; the longitudinal sliding screw hole plate is sleeved on the axial driving screw rod in a threaded manner.
Further, the lower end of the axial driving screw is provided with a longitudinal rotating latch; the lower end of the longitudinal sliding groove is provided with a longitudinal rotating clamping groove; the axial driving screw is rotationally clamped on the longitudinal rotating clamping groove at the lower end of the longitudinal sliding groove through the longitudinal rotating clamping tooth at the lower end; the upper end of the axial driving screw rod extends to the upper end face of the rudder bearing body.
Further, a transverse sliding screw hole plate is arranged at the lower end of the transverse moving plate; the transverse sliding screw hole plate is slidably clamped in the transverse sliding chute; the transverse sliding screw hole plate is sleeved on the transverse driving screw rod in a threaded manner.
Further, the inner end of the transverse driving screw is provided with transverse rotating clamping teeth; the inner end of the transverse sliding groove is provided with a transverse rotating clamping groove; the transverse driving screw is rotationally clamped on the transverse rotating clamping groove at the inner end of the transverse sliding groove through the transverse rotating clamping teeth at the inner end; the outer end of the transverse driving screw rod extends to the outer side face of the rudder bearing body.
Furthermore, annular connecting grooves are formed in the periphery of the upper end of the cross-connecting channel of the rudder carrier body; an upper sealing ring body is fixed in the annular connecting groove; the peripheral inner side of the upper sealing ring body is in sealing and abutting connection with the peripheral outer side of the rudder stock; a lower sealing ring body is fixedly arranged on the outer side of the periphery of the lower end of the rudder stock; the lower sealing ring body is in sealing butt joint with the inner sides of the periphery of the cross-connecting channel.
Further, the outer surface of the abutting ring body is provided with a polytetrafluoroethylene coating.
Further, assembly grooves are respectively formed in two sides of the rudder carrier body.
The invention has the advantages of
The movable clamping plate is fixedly connected with the upper side surface of the cross positioning plate through the screw threads, so that the movable clamping plate can clamp the abutting ring body on the outer side of the middle periphery of the rudder stock more stably.
The traditional rudder bearing structure is designed, a transverse driving mechanism and an axial driving mechanism are additionally arranged on a rudder bearing body, a transverse moving plate is driven to move through rotation of a transverse driving screw rod, a sleeve barrel is driven to move, the sleeve barrel drives a movable clamping plate to slide on the inner side of a longitudinal floating plate, so that the inner end of the movable clamping plate enters a cross-connecting channel from a positioning groove, then the axial driving screw rod is rotated to drive the longitudinal floating plate to move upwards, the inner end of the movable clamping plate is driven to move upwards in the cross-connecting channel, meanwhile, the sleeve barrel slides in a sleeve manner at the upper end of the transverse moving plate, and when the movable clamping plate moves upwards and abuts against the lower side of an abutting ring body on the outer side of the periphery of a rudder stock, assembly positioning is realized; if dismantle, rotatory axial drive screw drives movable grip block downstream earlier, then rotatory horizontal drive screw makes the inner of movable grip block to the outside slip get into the constant head tank again, so the rudder stock is dismantled from the below of rudder bearing, so improved the convenience of dismantling and installing.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged schematic view of the present invention.
Fig. 3 is an enlarged schematic view of the fastening 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 positioning fastening type rudder carrier comprises a rudder carrier body 2, a rudder stock 1, a transverse driving mechanism 4, an axial driving mechanism 3 and a fastening mechanism 7; a cross-connecting channel 26 is arranged in the middle of the rudder carrier body 2; the upper part of the cross-connecting channel 26 is provided with a butting ring bulge 28; the outer sides of the periphery of the middle of the rudder stock 1 are provided with abutting ring bodies 11; the rudder stock 1 is penetrated and connected into a penetrating and connecting channel 26 in the middle of the rudder bearing body 2 from bottom to top, and the abutting ring bodies 11 on the outer sides of the periphery in the middle of the rudder stock 1 are abutted and connected onto the abutting ring bulges 28 from bottom to top; the peripheral outer side of the abutting ring body 11 abuts against the peripheral inner part of the cross-connecting channel 26; positioning grooves 21 are respectively communicated with two sides of the cross-connecting channel 26 of the rudder carrier body 2; the axial driving mechanism 3 comprises an axial driving screw 31, a longitudinal floating plate 32 and a movable clamping plate 33; a longitudinal sliding groove 22 is arranged on the outer side of the positioning groove 21; the axial driving screw rod 31 is rotatably clamped and installed in the longitudinal sliding groove 22; the outer side of the longitudinal floating plate 32 is slidably clamped in the longitudinal sliding groove 22; the outer side of the longitudinal floating plate 32 is in threaded sleeve connection with the axial driving screw 31; the axial driving screw 31 rotationally drives the longitudinal floating plate 32 to float up and down; the inner side of the longitudinal floating plate 32 is slidably sleeved with a movable clamping plate 33; a transverse sliding chute 23 is arranged below the positioning groove 21; the transverse driving mechanism 4 comprises a sleeve 42, a transverse moving plate 43 and a transverse driving screw 41; a sleeve joint cylinder 42 is arranged at the lower side of the movable clamping plate 33; the lower end of the sleeve joint cylinder 42 is slidably sleeved with the transverse moving plate 43; the lower end of the transverse moving plate 43 is transversely clamped in the transverse sliding groove 23 in a sliding manner; the transverse sliding groove 23 is internally and rotatably clamped with a transverse driving screw rod 41; the lower end of the transverse moving plate 43 is in threaded sleeve connection with the transverse driving screw 41; the transverse driving screw 41 rotates to drive the transverse moving plate 43 to move transversely; the transverse driving screw 41 drives the movable clamping plate 33 to enter the cross-connecting channel 26 from the positioning groove 21 in a rotating mode, and the axial driving screw 31 drives the movable clamping plate 33 to move upwards in a rotating mode and abut against the lower side of the abutting ring body 11 on the outer side of the periphery of the rudder stock 1; the fastening mechanism 7 comprises a fastening screw rod 71, a fastening nut 72 and a cross positioning plate 73; the upper end of the positioning groove 21 is provided with a fastening groove 25; a cross positioning plate 73 is arranged between the fastening groove 25 and the positioning groove 21; a cross-connecting channel is arranged on the cross-connecting positioning plate 73; the upper end of the movable clamping plate 33 is provided with a fastening screw rod 71; the upper end of the fastening screw 71 passes through the through passage of the through positioning plate 73 and then extends to the fastening groove 25; the upper end of the fastening screw rod 71 is in threaded rotary connection with a fastening nut 72; the fastening nut 72 is rotatably pressed against or detachably attached to the upper side surface of the penetration positioning plate 73.
As shown in fig. 1 to 3, it is further preferable that a longitudinal sliding screw hole plate 321 is provided on an outer side of the longitudinal floating plate 32; the longitudinal sliding screw hole plate 321 is vertically clamped on the longitudinal sliding chute 22 in a sliding manner; the longitudinal sliding screw hole plate 321 is sleeved on the axial driving screw 31 in a threaded manner. Further preferably, the lower end of the axial driving screw 31 is provided with a longitudinal rotating latch 311; the lower end of the longitudinal sliding groove 22 is provided with a longitudinal rotating clamping groove 221; the axial driving screw 31 is rotationally clamped on the longitudinal rotating clamping groove 221 at the lower end of the longitudinal sliding groove 22 through the longitudinal rotating clamping tooth 311 at the lower end; the upper end of the axial drive screw 31 extends to the upper end face of the rudder carrier body 2. Further preferably, a transverse sliding screw hole plate 431 is arranged at the lower end of the transverse moving plate 43; the transverse sliding screw hole plate 431 is clamped in the transverse sliding chute 23 in a sliding manner; the transverse sliding screw hole plate 431 is sleeved on the transverse driving screw rod 41 in a threaded manner. Further preferably, the inner end of the transverse driving screw 41 is provided with a transverse rotating clamping tooth 411; the inner end of the transverse sliding groove 23 is provided with a transverse rotating clamping groove 231; the transverse driving screw 41 is rotatably clamped on the transverse rotating clamping groove 231 at the inner end of the transverse sliding groove 23 through the transverse rotating clamping tooth 411 at the inner end; the outer end of the transverse drive screw 41 extends to the outer side of the rudder bearing body 2. Preferably, an annular connecting groove 29 is formed around the upper end of the penetrating channel 26 of the rudder carrier body 2; an upper sealing ring body 5 is fixed in the annular connecting groove 29; the peripheral inner side of the upper sealing ring body 5 is in sealing and abutting connection with the peripheral outer side of the rudder stock 1; a lower sealing ring body 6 is fixedly arranged on the outer side of the periphery of the lower end of the rudder stock 1; the lower sealing ring body 6 is in sealing and abutting connection with the inner sides of the peripheries of the through channels 26. Further preferably, the outer surface of the abutment ring body 11 is provided with a polytetrafluoroethylene coating. Further, two sides of the rudder carrier body 2 are respectively provided with an assembling groove 27.
The invention is additionally provided with the fastening mechanism 7, the fastening screw 71 is arranged at the upper end of the movable clamping plate 33, the upper end of the fastening screw 71 passes through the through channel of the through positioning plate 73 and then extends to the fastening groove 25, the upper end of the fastening screw 71 is in threaded rotary connection with the fastening nut 72, and thus the fastening nut 72 is in rotary abutting or separated connection with the upper side surface of the through positioning plate 73 to realize the fastening position of the movable clamping plate 33, and thus the movable clamping plate 33 can perform more stable abutting clamping on the abutting ring body 11 at the outer side of the periphery of the middle of the rudder stock 1.
The traditional rudder bearing structure is designed, the transverse driving mechanism 4 and the axial driving mechanism 3 are additionally arranged on the rudder bearing body 2, the transverse moving plate 43 is driven to move through the rotation of the transverse driving screw rod 4, and then the sleeve cylinder 42 is driven to move, the sleeve cylinder 42 drives the movable clamping plate 33 to slide on the inner side of the longitudinal floating plate 32, so that the inner end of the movable clamping plate 33 enters the cross-connecting channel 26 from the positioning groove 21, then the axial driving screw rod 31 is rotated to drive the longitudinal floating plate 32 to move upwards, further the inner end of the movable clamping plate 33 is driven to move upwards in the cross-connecting channel 26, meanwhile, the sleeve cylinder 42 is in sleeve connection with the upper end of the transverse moving plate 43 to slide, and when the movable clamping plate 33 moves upwards and is pressed against the lower side of the abutting ring body 11 on the outer side of the periphery of the rudder stock 1, the assembling and positioning are realized; if the rudder stock needs to be disassembled, the axial driving screw 31 is firstly rotated to drive the movable clamping plate 33 to move downwards, and then the transverse driving screw 41 is rotated to enable the inner end of the movable clamping plate 33 to slide outwards to enter the positioning groove 21, so that the rudder stock 1 is disassembled from the lower part of the rudder bearing 2, and the disassembly and assembly convenience is improved.
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 invention, 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 (8)
1. A positioning fastening type rudder carrier is characterized by comprising a rudder carrier body, a rudder stock, a transverse driving mechanism, an axial driving mechanism and a fastening mechanism; a cross-connecting channel is arranged in the middle of the rudder carrier body; the upper part of the cross-connecting channel is provided with a butting ring protrusion; the outer sides of the periphery of the middle of the rudder stock are provided with abutting ring bodies; the rudder stock is penetrated and connected into a penetrating and connecting channel in the middle of the rudder bearing body from bottom to top, and the abutting ring body on the outer side of the periphery in the middle of the rudder stock is abutted and connected onto the abutting ring protrusion from bottom to top; the outer sides of the periphery of the abutting ring body abut against the inner parts of the periphery of the cross-connecting channel; positioning grooves are respectively communicated with two sides of the cross-connecting channel of the rudder carrier body; the axial driving mechanism comprises an axial driving screw rod, a longitudinal floating plate and a movable clamping plate; a longitudinal sliding groove is formed in the outer side of the positioning groove; the axial driving screw is rotationally clamped and installed in the longitudinal sliding groove; the outer side of the longitudinal floating plate is slidably clamped in the longitudinal sliding groove; the outer side of the longitudinal floating plate is in threaded sleeve connection with the axial driving screw; the axial driving screw rod drives the longitudinal floating plate to float up and down in a rotating manner; the inner side of the longitudinal floating plate is slidably sleeved with a movable clamping plate; a transverse sliding chute is arranged below the positioning groove; the transverse driving mechanism comprises a sleeve joint barrel, a transverse moving plate and a transverse driving screw rod; a sleeve joint cylinder is arranged at the lower side of the movable clamping plate; the lower end of the sleeve joint barrel is slidably sleeved with the transverse moving plate; the lower end of the transverse moving plate is transversely clamped in the transverse sliding groove in a sliding manner; a transverse driving screw is rotationally clamped and mounted in the transverse sliding chute; the lower end of the transverse moving plate is in threaded sleeve joint with the transverse driving screw; the transverse driving screw rotates to drive the transverse moving plate to transversely move; the transverse driving screw rod drives the movable clamping plate to rotate to enter the cross-connecting channel from the positioning groove, and the axial driving screw rod drives the movable clamping plate to rotate to move upwards and abut against the lower side of the abutting ring body on the outer side of the periphery of the rudder stock; the fastening mechanism comprises a fastening screw rod, a fastening nut and a cross positioning plate; the upper end of the positioning groove is provided with a fastening groove; a cross positioning plate is arranged between the fastening groove and the positioning groove; the cross-connecting positioning plate is provided with a cross-connecting channel; the upper end of the movable clamping plate is provided with a fastening screw rod; the upper end of the fastening screw rod penetrates through the penetrating channel of the penetrating positioning plate and then extends to the fastening groove; the upper end of the fastening screw is in threaded rotary connection with a fastening nut; the fastening nut is rotationally pressed against or separately connected to the upper side surface of the cross-connecting positioning plate.
2. The position-fastened rudder carrier according to claim 1, wherein the longitudinal floating plate is provided with a longitudinal sliding screw hole plate on the outer side; the longitudinal sliding screw hole plate is connected to the longitudinal sliding chute in a vertically sliding manner; the longitudinal sliding screw hole plate is sleeved on the axial driving screw rod in a threaded manner.
3. The positionally-fastened rudder bearing according to claim 1, characterised in that the lower end of the axial drive screw is provided with a longitudinal rotary latch; the lower end of the longitudinal sliding groove is provided with a longitudinal rotating clamping groove; the axial driving screw is rotationally clamped on the longitudinal rotating clamping groove at the lower end of the longitudinal sliding groove through the longitudinal rotating clamping tooth at the lower end; the upper end of the axial driving screw rod extends to the upper end face of the rudder bearing body.
4. The rudder bearing according to claim 1, wherein the lower end of the lateral moving plate is provided with a lateral sliding screw hole plate; the transverse sliding screw hole plate is slidably clamped in the transverse sliding chute; the transverse sliding screw hole plate is sleeved on the transverse driving screw rod in a threaded manner.
5. The positionally-fastened rudder bearing according to claim 1, characterised in that the inner end of the transverse drive screw is provided with transverse rotary bayonet teeth; the inner end of the transverse sliding groove is provided with a transverse rotating clamping groove; the transverse driving screw is rotationally clamped on the transverse rotating clamping groove at the inner end of the transverse sliding groove through the transverse rotating clamping teeth at the inner end; the outer end of the transverse driving screw rod extends to the outer side face of the rudder bearing body.
6. The positioning and fastening type rudder carrier according to claim 1, wherein the circumference of the upper end of the cross-connecting channel of the rudder carrier body is provided with an annular connecting groove; an upper sealing ring body is fixed in the annular connecting groove; the peripheral inner side of the upper sealing ring body is in sealing and abutting connection with the peripheral outer side of the rudder stock; a lower sealing ring body is fixedly arranged on the outer side of the periphery of the lower end of the rudder stock; the lower sealing ring body is in sealing butt joint with the inner sides of the periphery of the cross-connecting channel.
7. The positionally fastened rudder bearing according to claim 1, characterised in that the outer surface of the abutment ring body is provided with a polytetrafluoroethylene coating.
8. The rudder carrier with the positioning fastener according to claim 1, wherein the rudder carrier body is provided with an assembling groove at both sides thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422577.1A CN113135281A (en) | 2021-04-20 | 2021-04-20 | Positioning fastening type rudder bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422577.1A CN113135281A (en) | 2021-04-20 | 2021-04-20 | Positioning fastening type rudder bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113135281A true CN113135281A (en) | 2021-07-20 |
Family
ID=76812739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110422577.1A Withdrawn CN113135281A (en) | 2021-04-20 | 2021-04-20 | Positioning fastening type rudder bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113135281A (en) |
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 |
| CN114455054A (en) * | 2022-02-18 | 2022-05-10 | 东台市海鹏船舶配件有限公司 | Radial multi-point adjustment butt type rudder bearing |
-
2021
- 2021-04-20 CN CN202110422577.1A patent/CN113135281A/en not_active Withdrawn
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 |
| CN114455054A (en) * | 2022-02-18 | 2022-05-10 | 东台市海鹏船舶配件有限公司 | Radial multi-point adjustment butt type rudder bearing |
| 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 |
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Application publication date: 20210720 |