CN114455055B - Rudder bearing and rudder stock connecting structure with self-correcting position function - Google Patents
Rudder bearing and rudder stock connecting structure with self-correcting position function Download PDFInfo
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- CN114455055B CN114455055B CN202210149285.XA CN202210149285A CN114455055B CN 114455055 B CN114455055 B CN 114455055B CN 202210149285 A CN202210149285 A CN 202210149285A CN 114455055 B CN114455055 B CN 114455055B
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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
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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
- B63H25/382—Rudders movable otherwise than for steering purposes; Changing geometry
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a rudder bearing and rudder stock connecting structure with a self-correcting position function, which comprises a self-correcting mechanism; the invention is additionally provided with the self-correcting mechanism, a plurality of radial sliding grooves which are radially distributed are uniformly arranged around the supporting ring groove of the rudder bearing body, and a radial sliding plate is respectively arranged on the radial sliding grooves in a sliding and clamping way, so that the radial sliding plate is elastically extruded by the inner end of the abutting elastic body, and further the wedge-shaped correcting block is driven to move inwards, so that the conical ring surfaces around the annular positioning disc are automatically corrected to the axial position after being extruded by the inclined surface of the wedge-shaped correcting block, and the plugging column is conveniently jacked and plugged with the positioning groove upwards.
Description
Technical Field
The invention relates to a rudder bearing and rudder stock connecting structure with a self-correcting position function.
Background
The rudder bearing is an important device in a ship rudder system and bears axial and radial loads from the rudder stock and the rudder blade so as to ensure that the rudder blade rotates left and right along with the rudder stock, thereby changing the ship course or keeping the ship sailing straight; the rudder stock is a shaft for rotating the rudder blade and is used for bearing and transmitting the force acting on the rudder blade and the force of a rudder steering device, namely, the steering engine rotates the rudder blade through the rudder stock, and the rudder blade bears the reaction force of water to the rudder blade so as to steer the ship; the current rudder bearing is cup jointed in the outside all around of rudder stock, the rudder bearing is used for spacing support rudder stock for the rudder stock carries out stable rotation in the middle of the rudder bearing, current structure is generally in the outside all around of rudder stock fixed mounting annular rotation piece, set up annular groove all around in the centre of rudder bearing, so rotate in annular groove through annular rotation piece, make the rudder stock stably rotate, but can appear wearing and tearing between rudder stock and the rudder bearing after using one end time, and then need repair or change rudder stock and rudder bearing, so make the dismantlement maintenance degree of difficulty big, change with high costs, the annular rotation piece all around of rudder stock and the annular groove all around in the middle of the rudder bearing need guarantee the matchability and the stability of structure when the assembly, the assembly degree of difficulty is big, the structural accuracy requires high, in addition, need improve the axial quick alignment convenience of structural installation.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the rudder bearing and rudder stock connecting structure with the self-correcting position function has the advantages of axial quick self-correcting, low cost of structural overhaul and accessory replacement and quick and convenient structural assembly.
In order to solve the problems, the invention adopts the following technical scheme:
a rudder bearing and rudder stock connecting structure with a self-correcting position function comprises a rudder bearing body, a rudder stock body, an annular positioning disk, a fastening gland, a multi-rod floating mechanism and a self-correcting mechanism; the rudder bearing body is in an annular cylinder structure; the periphery of the inner side of the upper end of the rudder carrier body is provided with a supporting ring groove; a plurality of floating grooves distributed from top to bottom are uniformly formed around the inner part of the rudder carrier body; an annular driving cavity is arranged in the lower part of the rudder carrier body; the upper ends of the floating grooves are communicated with the supporting ring groove, and a partition ring body is arranged between the lower ends of the floating grooves and the upper end of the annular driving cavity; the multi-rod floating mechanism comprises a floating plate, a plug-in column, a sinking ring body and an adjusting ring body; a plug-in column is respectively arranged in the floating groove in a floating way up and down; the lower ends of the plug-in columns are respectively provided with a floating plate; the lower end of the floating plate penetrates through the partition ring body and is in sliding clamping connection in the annular driving cavity; the lower ends of the floating plates are jointly provided with a sinking ring body; the adjusting ring body is rotationally clamped and mounted on the outer side of the periphery of the lower end of the rudder bearing body; the adjusting ring body is rotationally driven to vertically slide and is clamped in the annular driving cavity; the outer sides of the periphery of the rudder stock body are rotationally clamped and provided with an annular positioning disk; the rudder stock body is connected in a penetrating manner to the middle of the inside of the rudder bearing body; the annular positioning disc is arranged around the upper end of the supporting ring groove; a plurality of positioning grooves are uniformly formed in the periphery of the lower end of the annular positioning disc; the plug-in column is inserted upwards and connected into the positioning groove; the fastening gland is arranged at the upper end of the rudder bearing body, and the periphery of the lower end of the fastening gland is abutted to the periphery of the upper end of the annular positioning disc; a plurality of self-correcting mechanisms are uniformly arranged around the supporting ring groove of the rudder carrier body; the self-correcting mechanism comprises a pressing elastic body, a radial sliding plate and a wedge-shaped correcting block; a plurality of radial sliding grooves which are radially distributed are uniformly formed in the periphery of the supporting ring groove of the rudder bearing body, and a radial sliding plate is respectively arranged on the radial sliding grooves in a sliding clamping manner; a plurality of propping elastic bodies are uniformly arranged on the outer sides of the periphery of the supporting ring groove of the rudder bearing body; the inner ends of the pressing elastic bodies are respectively elastically pressed and connected with a radial sliding plate; the inner ends of the radial sliding plates are respectively provided with a wedge-shaped correction block; the inner side of the wedge-shaped correction block is provided with an inclined surface with the upper end facing inwards and the lower end facing outwards; the periphery of the annular positioning disc is provided with a conical ring surface with a small upper part and a large lower part; the conical ring surface around the annular positioning disk is extruded by the inclined surface of the wedge-shaped correcting block to automatically correct the axial position.
Further, the multi-rod floating mechanism further comprises an annular driving piece and a connecting column; annular grooves are formed in the outer sides of the periphery of the lower part of the annular driving cavity; the outer sides of the periphery of the sinking ring body are provided with external thread ring grooves; the inner side of the periphery of the annular driving piece is provided with a threaded ring surface; the annular driving piece is screwed on the external thread ring groove on the outer side of the periphery of the sinking ring body through the thread ring surface; two sides of the annular driving piece are respectively provided with a connecting column; the outer end of the connecting column is connected in the annular slot in a penetrating way and extends to the outside of the annular slot; the two sides of the upper end of the adjusting ring body are respectively connected with the outer end of a connecting column.
Further, the device also comprises a fastening mechanism; the fastening mechanism comprises an annular convex edge, a longitudinally arranged screw rod and a locking nut; the fastening mechanism is arranged around the upper end of the adjusting ring body; an annular groove is formed in the periphery of the middle of the rudder carrier body; an annular convex edge is arranged on the annular groove; arc-shaped grooves are formed in the periphery of the annular convex edge; a plurality of longitudinally arranged screws are uniformly arranged around the upper end of the adjusting ring body; the upper ends of the longitudinal screws are respectively connected to the arc-shaped grooves of the annular convex edges in a penetrating way; the longitudinal screw is respectively screwed with two locking nuts, and the two locking nuts are respectively positioned on the upper side and the lower side of the annular convex edge.
Further, the outer sides of the floating plates are respectively provided with a sliding positioning tooth; a plurality of longitudinal clamping grooves are uniformly formed in the periphery of the outer side of the upper part of the annular driving cavity; the floating plate is clamped on a longitudinal clamping groove on the outer side of the upper part of the annular driving cavity in an up-down sliding manner through sliding positioning teeth on the outer side.
Further, the inner sides of the two ends of the sinking ring body are respectively provided with a positioning sliding block; two limiting sliding grooves are respectively formed in two ends of the inner side of the lower part of the annular driving cavity; the sinking ring body is connected to the limiting sliding grooves at the two ends of the inner side of the lower part of the annular driving cavity in a sliding manner through positioning sliding blocks at the two ends of the inner side.
Further, two sides of the lower end of the adjusting ring body are provided with rotary clamping teeth; annular limiting grooves are formed in the outer sides of the periphery of the lower end of the rudder carrier body; the rotary clamping teeth are rotatably clamped and installed on the annular limiting groove.
Further, a rotary annular groove is formed in the outer side of the periphery of the rudder stock body; annular positioning clamping edges are arranged on the inner sides of the periphery of the annular positioning disc; the rudder stock body is rotationally clamped on annular positioning clamping edges on the inner sides of the periphery of the annular positioning disc through rotary annular grooves on the outer sides of the periphery; and a polytetrafluoroethylene coating is arranged on the outer surface of the annular positioning clamping edge.
Further, the fastening gland is connected to the periphery of the upper end of the rudder bearing body through a plurality of screws.
Further, the annular positioning disc is of a circular ring structure.
The beneficial effects of the invention are as follows:
1. the invention is additionally provided with the self-correcting mechanism, a plurality of radial sliding grooves which are radially distributed are uniformly arranged around the supporting ring groove of the rudder bearing body, and a radial sliding plate is respectively arranged on the radial sliding grooves in a sliding and clamping way, so that the radial sliding plate is elastically extruded by the inner end of the abutting elastic body, and further the wedge-shaped correcting block is driven to move inwards, so that the conical ring surfaces around the annular positioning disc are automatically corrected to the axial position after being extruded by the inclined surface of the wedge-shaped correcting block, and the plugging column is conveniently jacked and plugged with the positioning groove upwards.
2. According to the invention, the annular positioning disc is arranged on the outer side of the periphery of the rudder stock body, the rudder stock body can rotate on the inner side of the annular positioning disc, the annular positioning disc is arranged on the rudder bearing body through the annular positioning disc as an intermediate carrier, the sinking ring body is driven to slide upwards in the annular driving cavity through the rotation of the adjusting ring body, the floating plate is driven to move upwards, the inserting columns are inserted upwards and pressed in the positioning grooves around the lower end of the annular positioning disc, the transverse positioning of the annular positioning disc is realized, the periphery of the lower end of the fastening gland is abutted against the periphery of the upper end of the annular positioning disc, the longitudinal positioning of the annular positioning disc is realized, and the rapid and stable assembly is realized.
3. The invention is additionally provided with the fastening mechanism, a plurality of longitudinal screws are uniformly arranged around the upper end of the adjusting ring body, the upper ends of the longitudinal screws are respectively connected to the arc-shaped grooves of the annular convex edge in a penetrating way, the longitudinal screws are respectively connected with two locking nuts in a threaded way, and the two locking nuts are respectively positioned on the upper side and the lower side of the annular convex edge, so that the two locking nuts can be rotationally abutted against the upper side and the lower side of the annular convex edge to realize the positioning of the adjusting ring body, and the stability of the structure is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of one side of the present invention.
Fig. 3 is a schematic diagram of the split structure of fig. 2 according to the present invention.
Fig. 4 is a schematic view of a part of the rudder carrier body and the multi-lever floating mechanism of the present invention in an enlarged configuration.
Fig. 5 is a schematic view of the structure of the upper half of fig. 4 according to the present invention.
Fig. 6 is a schematic view of the lower half of fig. 4 according to the present invention.
FIG. 7 is a schematic top view of the annular flange and longitudinal screw 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 7, a rudder bearing and rudder stock connecting structure with a self-correcting position function comprises a rudder bearing body 1, a rudder stock body 2, an annular positioning disk 4, a fastening gland 3, a multi-rod floating mechanism 5 and a self-correcting mechanism 7; the rudder bearing body 1 is in an annular cylinder structure; the periphery of the inner side of the upper end of the rudder carrier body 1 is provided with a supporting ring groove 11; a plurality of floating grooves 12 distributed from top to bottom are uniformly formed around the inner part of the rudder carrier body 1; an annular driving cavity 13 is arranged in the lower part of the rudder carrier body 1; the upper ends of the floating grooves 12 are communicated with the supporting ring groove 11, and a partition ring body 57 is arranged between the lower ends of the floating grooves 12 and the upper end of the annular driving cavity 13; the multi-rod floating mechanism 5 comprises a floating plate 53, a plug-in column 52, a sinking ring body 54 and an adjusting ring body 51; a plug-in column 52 is arranged in the floating groove 12 in a floating manner up and down respectively; the lower ends of the plug-in columns 52 are respectively provided with a floating plate 53; the lower end of the floating plate 53 passes through the partition ring body 57 and is in sliding clamping connection in the annular driving cavity 13; the lower ends of the floating plates 53 are jointly provided with a sinking ring body 54; the adjusting ring body 51 is rotatably clamped and mounted on the outer side of the periphery of the lower end of the rudder carrier body 1; the adjusting ring body 51 drives the sinking ring body 54 to slide up and down and is clamped in the annular driving cavity 13; the outer sides of the periphery of the rudder stock body 2 are rotationally clamped and provided with an annular positioning disk 4; the rudder stock body 2 is connected in a penetrating way to the middle of the inside of the rudder carrier body 1; the annular positioning disc 4 is arranged around the upper end of the supporting ring groove 11; a plurality of positioning grooves 42 are uniformly formed in the periphery of the lower end of the annular positioning disc 4; the plug-in post 52 is inserted upwards and connected into the positioning groove 42; the fastening gland 3 is arranged at the upper end of the rudder bearing body 1, and the periphery of the lower end of the fastening gland 3 is abutted to the periphery of the upper end of the annular positioning disk 4; a plurality of self-correcting mechanisms 7 are uniformly arranged around the supporting ring groove 11 of the rudder carrier body 1; the self-correcting mechanism 7 comprises a pressing elastic body 71, a radial sliding plate 72 and a wedge-shaped correcting block 73; a plurality of radial sliding grooves 19 which are distributed radially are uniformly formed around the supporting ring groove of the rudder carrier body 1, and a radial sliding plate 72 is respectively arranged on the radial sliding grooves 19 in a sliding clamping manner; a plurality of pressing elastic bodies 71 are uniformly arranged on the outer sides of the periphery of the supporting ring groove 11 of the rudder carrier body 1; the inner ends of the pressing elastic bodies 71 are respectively elastically pressed and connected with a radial sliding plate 72; the inner ends of the radial sliding plates 72 are respectively provided with a wedge-shaped correction block 73; an inclined surface 731 with an upper end facing inward and a lower end facing outward is provided on the inner side of the wedge-shaped correction block 73; the periphery of the annular positioning disk 4 is provided with a conical ring surface 43 with a small upper part and a large lower part; the conical ring surface 43 around the annular positioning disk 4 is extruded by the inclined surface 731 of the wedge-shaped correcting block 73 to automatically correct the axial position.
As shown in fig. 1 to 7, further, the multi-rod floating mechanism 5 further includes an annular driving member 55 and a connecting column 56; the outer side of the periphery of the lower part of the annular driving cavity 13 is provided with an annular groove 14; the outer side of the periphery of the sinking ring body 54 is provided with an external thread ring groove; the inner side of the periphery of the annular driving piece 55 is provided with a threaded ring surface; the annular driving piece 55 is screwed on the external thread ring groove on the outer side of the periphery of the sinking ring body 54 through a thread ring surface; two sides of the annular driving member 55 are respectively provided with a connecting column 56; the outer end of the connecting post 56 is connected in the annular slot 14 in a penetrating way and extends to the outside of the annular slot 14; the two sides of the upper end of the adjusting ring body 51 are respectively connected with the outer ends of a connecting column 56.
As shown in fig. 1 to 7, further comprising a fastening mechanism 6; the fastening mechanism 6 comprises an annular convex edge 61, a longitudinal screw 62 and a locking nut 63; the fastening mechanism 6 is arranged around the upper end of the adjusting ring body 51; an annular groove 18 is formed in the periphery of the middle of the rudder carrier body 1; an annular flange 61 is mounted on the annular groove 18; arc-shaped grooves 611 are formed around the annular convex edge 61; a plurality of longitudinal screws 62 are uniformly arranged around the upper end of the adjusting ring body 51; the upper ends of the longitudinal screws 62 are respectively connected to the arc-shaped grooves 611 of the annular convex edges 61 in a penetrating way; the longitudinal screw 62 is respectively screwed with two locking nuts 63, and the two locking nuts 63 are respectively positioned on the upper side and the lower side of the annular convex edge 61.
As shown in fig. 1 to 7, further, the outer sides of the floating plates 53 are respectively provided with a sliding positioning tooth 531; a plurality of longitudinal clamping grooves 17 are uniformly formed in the periphery of the outer side of the upper part of the annular driving cavity 13; the floating plate 53 is clamped on the longitudinal clamping groove 17 on the outer side of the upper part of the annular driving cavity 13 in an up-and-down sliding manner through the sliding positioning teeth 531 on the outer side. Further, a positioning sliding block 541 is respectively disposed at the inner sides of the two ends of the sinking ring 54; two limiting sliding grooves 16 are respectively formed in two ends of the inner side of the lower part of the annular driving cavity 13; the sinking ring body 54 is slidably clamped on the limiting sliding grooves 16 at the two ends of the inner side of the lower part of the annular driving cavity 13 through positioning sliding blocks 541 at the two ends. Further, two sides of the lower end of the adjusting ring body 51 are provided with rotating clamping teeth 511; the outer sides of the periphery of the lower end of the rudder carrier body 1 are provided with annular limiting grooves 15; the rotating clamping teeth 511 are rotatably and clamped on the annular limiting groove 15. Further, a rotary annular groove 21 is arranged on the outer side of the periphery of the rudder stock body 2; annular locating clamping edges 41 are arranged on the inner sides of the periphery of the annular locating disc 4; the rudder stock body 2 is rotationally clamped on annular positioning clamping edges 41 on the inner side of the periphery of the annular positioning disk 4 through rotary annular grooves 21 on the outer side of the periphery; the outer surface of the annular positioning clamping edge 41 is provided with a polytetrafluoroethylene coating. Further, the fastening gland 3 is connected to the circumference of the upper end of the rudder carrier body 1 by a plurality of screws 31. Further, the annular positioning disc 4 is in a circular ring structure.
The invention adds the self-correcting mechanism 7, uniformly arranges a plurality of radial sliding grooves 19 which are distributed radially around the supporting ring groove 11 of the rudder bearing body 1, and respectively slides and clamps and installs a radial sliding plate 72 on the radial sliding grooves 19, thus, the inner end of the supporting elastic body 71 elastically presses the radial sliding plate 72 to drive the wedge-shaped correcting block 73 to move inwards, thus, the conical ring surface 43 around the annular positioning disk 4 is pressed by the inclined surface 731 of the wedge-shaped correcting block 73 to automatically correct the axial position, and the inserting column 52 is conveniently pushed and inserted upwards with the positioning groove 42.
According to the invention, the annular positioning disc 4 is arranged on the outer side of the periphery of the rudder stock body 2, the rudder stock body 2 can rotate on the inner side of the annular positioning disc 4, the annular positioning disc 4 is arranged on the rudder bearing body 1 by taking the annular positioning disc 4 as an intermediate carrier, the adjusting ring body 51 rotates to drive the sinking ring body 54 to slide upwards in the annular driving cavity 13, and then the floating plate 53 is driven to move upwards, so that the inserting columns 52 are inserted upwards and pressed in the positioning grooves 42 around the lower end of the annular positioning disc 4, the transverse positioning of the annular positioning disc 4 is realized, and the periphery of the lower end of the fastening gland 3 is abutted around the upper end of the annular positioning disc 4, so that the longitudinal positioning of the annular positioning disc 4 is realized, and the rapid and stable assembly is realized.
The invention adds the fastening mechanism 6, uniformly installs a plurality of vertical screws 62 around the upper end of the adjusting ring body 51, and the upper ends of the vertical screws 62 are respectively connected to the arc-shaped grooves 611 of the annular convex edge 61 in a penetrating way, the vertical screws 62 are respectively screwed with two locking nuts 63, and the two locking nuts 63 are respectively positioned on the upper side and the lower side of the annular convex edge 61, so that the two locking nuts 63 can be rotationally pressed on the upper side and the lower side of the annular convex edge 61 to realize the positioning of the adjusting ring body 51, and further the stability of the structure is improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (9)
1. The rudder bearing and rudder stock connecting structure with the self-correcting position function is characterized by comprising a rudder bearing body, a rudder stock body, an annular positioning disk, a fastening gland, a multi-rod floating mechanism and a self-correcting mechanism; the rudder bearing body is in an annular cylinder structure; the periphery of the inner side of the upper end of the rudder carrier body is provided with a supporting ring groove; a plurality of floating grooves distributed from top to bottom are uniformly formed around the inner part of the rudder carrier body; an annular driving cavity is arranged in the lower part of the rudder carrier body; the upper ends of the floating grooves are communicated with the supporting ring groove, and a partition ring body is arranged between the lower ends of the floating grooves and the upper end of the annular driving cavity; the multi-rod floating mechanism comprises a floating plate, a plug-in column, a sinking ring body and an adjusting ring body; a plug-in column is respectively arranged in the floating groove in a floating way up and down; the lower ends of the plug-in columns are respectively provided with a floating plate; the lower end of the floating plate penetrates through the partition ring body and is in sliding clamping connection in the annular driving cavity; the lower ends of the floating plates are jointly provided with a sinking ring body; the adjusting ring body is rotationally clamped and mounted on the outer side of the periphery of the lower end of the rudder bearing body; the adjusting ring body is rotationally driven to vertically slide and is clamped in the annular driving cavity; the outer sides of the periphery of the rudder stock body are rotationally clamped and provided with an annular positioning disk; the rudder stock body is connected in a penetrating manner to the middle of the inside of the rudder bearing body; the annular positioning disc is arranged around the upper end of the supporting ring groove; a plurality of positioning grooves are uniformly formed in the periphery of the lower end of the annular positioning disc; the plug-in column is inserted upwards and connected into the positioning groove; the fastening gland is arranged at the upper end of the rudder bearing body, and the periphery of the lower end of the fastening gland is abutted to the periphery of the upper end of the annular positioning disc; a plurality of self-correcting mechanisms are uniformly arranged around the supporting ring groove of the rudder carrier body; the self-correcting mechanism comprises a pressing elastic body, a radial sliding plate and a wedge-shaped correcting block; a plurality of radial sliding grooves which are radially distributed are uniformly formed in the periphery of the supporting ring groove of the rudder bearing body, and a radial sliding plate is respectively arranged on the radial sliding grooves in a sliding clamping manner; a plurality of propping elastic bodies are uniformly arranged on the outer sides of the periphery of the supporting ring groove of the rudder bearing body; the inner ends of the pressing elastic bodies are respectively elastically pressed and connected with a radial sliding plate; the inner ends of the radial sliding plates are respectively provided with a wedge-shaped correction block; the inner side of the wedge-shaped correction block is provided with an inclined surface with the upper end facing inwards and the lower end facing outwards; the periphery of the annular positioning disc is provided with a conical ring surface with a small upper part and a large lower part; the conical ring surface around the annular positioning disk is extruded by the inclined surface of the wedge-shaped correcting block to automatically correct the axial position.
2. The rudder carrier and rudder stock connection structure with a self-correcting position function according to claim 1, wherein the multi-stock floating mechanism further includes an annular driving member and a connecting post; annular grooves are formed in the outer sides of the periphery of the lower part of the annular driving cavity; the outer sides of the periphery of the sinking ring body are provided with external thread ring grooves; the inner side of the periphery of the annular driving piece is provided with a threaded ring surface; the annular driving piece is screwed on the external thread ring groove on the outer side of the periphery of the sinking ring body through the thread ring surface; two sides of the annular driving piece are respectively provided with a connecting column; the outer end of the connecting column is connected in the annular slot in a penetrating way and extends to the outside of the annular slot; the two sides of the upper end of the adjusting ring body are respectively connected with the outer end of a connecting column.
3. The rudder carrier and rudder stock connecting structure with a self-correcting position function according to claim 2, further comprising a fastening mechanism; the fastening mechanism comprises an annular convex edge, a longitudinally arranged screw rod and a locking nut; the fastening mechanism is arranged around the upper end of the adjusting ring body; an annular groove is formed in the periphery of the middle of the rudder carrier body; an annular convex edge is arranged on the annular groove; arc-shaped grooves are formed in the periphery of the annular convex edge; a plurality of longitudinally arranged screws are uniformly arranged around the upper end of the adjusting ring body; the upper ends of the longitudinal screws are respectively connected to the arc-shaped grooves of the annular convex edges in a penetrating way; the longitudinal screw is respectively screwed with two locking nuts, and the two locking nuts are respectively positioned on the upper side and the lower side of the annular convex edge.
4. The rudder carrier and rudder stock connecting structure with the self-correcting position function according to claim 1, wherein the outer sides of the floating plates are respectively provided with a sliding positioning tooth; a plurality of longitudinal clamping grooves are uniformly formed in the periphery of the outer side of the upper part of the annular driving cavity; the floating plate is clamped on a longitudinal clamping groove on the outer side of the upper part of the annular driving cavity in an up-down sliding manner through sliding positioning teeth on the outer side.
5. The rudder carrier and rudder stock connecting structure with the self-correcting position function according to claim 1, wherein the inner sides of the two ends of the sinking ring body are respectively provided with a positioning sliding block; two limiting sliding grooves are respectively formed in two ends of the inner side of the lower part of the annular driving cavity; the sinking ring body is connected to the limiting sliding grooves at the two ends of the inner side of the lower part of the annular driving cavity in a sliding manner through positioning sliding blocks at the two ends of the inner side.
6. The rudder carrier and rudder stock connecting structure with the self-correcting position function according to claim 1, wherein two sides of the lower end of the adjusting ring body are provided with rotary clamping teeth; annular limiting grooves are formed in the outer sides of the periphery of the lower end of the rudder carrier body; the rotary clamping teeth are rotatably clamped and installed on the annular limiting groove.
7. The rudder carrier and rudder stock connecting structure with the function of self-correcting the position according to claim 1, wherein a rotary annular groove is arranged on the outer side of the circumference of the rudder stock body; annular positioning clamping edges are arranged on the inner sides of the periphery of the annular positioning disc; the rudder stock body is rotationally clamped on annular positioning clamping edges on the inner sides of the periphery of the annular positioning disc through rotary annular grooves on the outer sides of the periphery; and a polytetrafluoroethylene coating is arranged on the outer surface of the annular positioning clamping edge.
8. The rudder carrier and rudder stock connecting structure with the self-correcting position function according to claim 1, wherein the fastening gland is connected around the upper end of the rudder carrier body by a plurality of screws.
9. The rudder carrier and rudder stock connecting structure with the self-correcting position function according to claim 1, wherein the annular positioning disk has a circular ring-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210149285.XA CN114455055B (en) | 2022-02-18 | 2022-02-18 | Rudder bearing and rudder stock connecting structure with self-correcting position function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210149285.XA CN114455055B (en) | 2022-02-18 | 2022-02-18 | Rudder bearing and rudder stock connecting structure with self-correcting position function |
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| Publication Number | Publication Date |
|---|---|
| CN114455055A CN114455055A (en) | 2022-05-10 |
| CN114455055B true CN114455055B (en) | 2023-08-22 |
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| CN202210149285.XA Active CN114455055B (en) | 2022-02-18 | 2022-02-18 | Rudder bearing and rudder stock connecting structure with self-correcting position function |
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| CN113086151A (en) * | 2021-04-20 | 2021-07-09 | 东台友铭船舶配件有限公司 | Steady pressure formula rudder bearing rudderstock structure of supporting |
| CN113135281A (en) * | 2021-04-20 | 2021-07-20 | 东台友铭船舶配件有限公司 | Positioning fastening type rudder bearing |
| CN215475682U (en) * | 2021-08-10 | 2022-01-11 | 东台市海鹏船舶配件有限公司 | Floating marine rudder bearing |
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- 2022-02-18 CN CN202210149285.XA patent/CN114455055B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB518853A (en) * | 1937-10-02 | 1940-03-08 | Folke Herbert Selden | Improvements in the rudder construction of vessels |
| GB1409245A (en) * | 1971-09-13 | 1975-10-08 | Turnball Marine Design Co Ltd | Rudder arrangements for ships |
| CN111661303A (en) * | 2020-06-17 | 2020-09-15 | 东台市海鹏船舶配件厂 | Marine rudder bearing and rudder stock structure with separated clamping |
| CN113086151A (en) * | 2021-04-20 | 2021-07-09 | 东台友铭船舶配件有限公司 | Steady pressure formula rudder bearing rudderstock structure of supporting |
| CN113135281A (en) * | 2021-04-20 | 2021-07-20 | 东台友铭船舶配件有限公司 | Positioning fastening type rudder bearing |
| CN215475682U (en) * | 2021-08-10 | 2022-01-11 | 东台市海鹏船舶配件有限公司 | Floating marine rudder bearing |
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|---|---|
| CN114455055A (en) | 2022-05-10 |
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