CN114455055A - 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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- CN114455055A CN114455055A CN202210149285.XA CN202210149285A CN114455055A CN 114455055 A CN114455055 A CN 114455055A CN 202210149285 A CN202210149285 A CN 202210149285A CN 114455055 A CN114455055 A CN 114455055A
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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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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 self-correcting mechanism is additionally arranged, a plurality of radial sliding grooves which are distributed radially are uniformly arranged on the periphery of the supporting ring groove of the rudder carrier body, the radial sliding grooves are respectively connected with a radial sliding plate in a sliding and clamping mode, the radial sliding plates are elastically extruded by abutting against the inner end of the elastic body, and then the wedge-shaped correcting block is driven to move inwards, so that the axial position of the conical ring surface on the periphery of the annular positioning disc is automatically corrected after the conical ring surface is extruded by the inclined surface of the wedge-shaped correcting block, and the inserting column is upwards and conveniently in abutting and inserting connection with the positioning groove.
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 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 cup joints the outside all around at the rudderstock, the rudder bearing is used for the spacing rudderstock that supports, make the rudderstock carry out stable rotation in the middle of the rudder bearing, current structure is generally that outside fixed mounting annular rotates all around at the rudderstock, set up the annular groove all around in the centre of rudder bearing, so rotate at the annular groove internal rotation through the annular, make the rudderstock stable rotation, but can appear wearing and tearing after using one end time between rudderstock and the rudder bearing, and then need restore or change rudder stock and rudder bearing, so make to dismantle to overhaul the degree of difficulty big, the replacement cost is high, the annular groove all around need guarantee the matching nature and the stability of structure when the assembly in the middle of the annular rotation piece in the outside all around of rudderstock and the rudder bearing, the assembly degree of difficulty is big, the structure required height, in addition need improve the quick alignment convenience of axial of structrual 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 being capable of axially and quickly self-correcting, low in cost of repairing and replacing accessories of the structure, and quick and convenient in structure assembly.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
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 disc, a fastening gland, a multi-rod floating mechanism and a self-correcting mechanism; the rudder carrier body is of an annular cylinder structure; a supporting ring groove is formed in the periphery of the inner side of the upper end of the rudder carrier body; a plurality of floating grooves distributed from top to bottom are uniformly formed in the periphery of the inside of the rudder carrier body; an annular driving cavity is formed in the lower inner part of the rudder carrier body; the upper ends of the plurality of floating grooves are communicated with the supporting ring grooves, and partition ring bodies are arranged between the lower ends of the plurality of floating grooves and the upper end of the annular driving cavity; the multi-rod floating mechanism comprises a floating plate, an inserting column, a sinking ring body and an adjusting ring body; an inserting column is respectively arranged in the floating groove in an up-down floating manner; the lower ends of the inserting columns are respectively provided with a floating plate; the lower end of the floating plate penetrates through the partition ring body and extends to be clamped in the annular driving cavity in a sliding manner; the lower ends of the floating plates are jointly provided with a sinking ring body; the adjusting ring body is rotatably clamped and installed on the outer side of the periphery of the lower end of the rudder carrier body; the adjusting ring body drives the sinking ring body to rotate and is clamped in the annular driving cavity in an up-and-down sliding manner; an annular positioning disc is rotatably clamped and mounted on the outer side of the periphery of the rudder stock body; the rudder stock body is connected to the middle of the inside of the rudder carrier body in a penetrating manner; 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 plate; the inserting column is upwards inserted into and connected with the positioning groove; the fastening gland is arranged at the upper end of the rudder carrier body, and the periphery of the lower end of the fastening gland is abutted against 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 distributed in the radial direction are uniformly arranged on the periphery of the supporting ring groove of the rudder carrier body, and a radial sliding plate is respectively installed on the radial sliding grooves in a sliding and clamping manner; a plurality of abutting elastic bodies are uniformly arranged on the outer sides of the periphery of the supporting ring groove of the rudder carrier body; the inner ends of the abutting elastic bodies are respectively elastically extruded and connected with a radial sliding plate; the inner ends of the radial sliding plates are respectively provided with a wedge-shaped correcting block; the inner side of the wedge-shaped correcting block is provided with an inclined plane 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 surfaces around the annular positioning disc automatically correct the axial position after being extruded by the inclined surfaces of the wedge-shaped correcting blocks.
Furthermore, the multi-rod floating mechanism also comprises an annular driving piece and a connecting column; the outer side of the periphery of the lower part of the annular driving cavity is provided with an annular groove; the outer side of the periphery of the sinking ring body is provided with an external thread ring groove; 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 connecting columns are respectively arranged on two sides of the annular driving piece; the outer end of the connecting column is penetrated in the annular groove and extends to the outside of the annular groove; the outer end of a spliced pole is connected respectively to the upper end both sides of adjusting the ring body.
Further, the device also comprises a fastening mechanism; the fastening mechanism comprises an annular convex edge, a longitudinally arranged screw 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 slots are formed in the periphery of the annular convex edge; a plurality of longitudinally arranged screw rods are uniformly arranged on the periphery of the upper end of the adjusting ring body; the upper ends of the longitudinally-arranged screws are respectively connected to the arc-shaped grooves of the annular convex edges in a penetrating manner; two locking nuts are screwed on the longitudinally-arranged screw rods respectively through threads, and the two locking nuts are respectively positioned on the upper side and the lower side of the annular convex edge.
Furthermore, 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 vertically clamped on the longitudinal clamping groove on the outer side of the upper part of the annular driving cavity in a sliding manner through the sliding positioning teeth on the outer side.
Furthermore, the inner sides of 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 two ends of the inner side of the lower part of the annular driving cavity in a sliding and clamping manner through the positioning sliding blocks at the inner sides of the two ends.
Furthermore, the two sides of the lower end of the adjusting ring body are provided with rotating clamping teeth; an annular limiting groove is formed in the outer side 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.
Furthermore, a rotating ring-shaped groove is formed in the outer side of the periphery of the rudder stock body; the inner sides of the periphery of the annular positioning disc are provided with annular positioning clamping edges; the rudder stock body is rotationally clamped on an annular positioning clamping edge on the inner side of the periphery of the annular positioning disc through a rotating annular groove on the outer side of the periphery; and a polytetrafluoroethylene coating is arranged on the outer surface of the annular positioning clamp edge.
Further, the fastening gland is connected around the upper end of the rudder carrier body through a plurality of screws.
Further, the annular positioning disc is of an annular structure.
The invention has the following beneficial effects:
1. the self-correcting mechanism is additionally arranged, a plurality of radial sliding grooves which are distributed radially are uniformly arranged on the periphery of the supporting ring groove of the rudder carrier body, the radial sliding grooves are respectively connected with a radial sliding plate in a sliding and clamping mode, the radial sliding plates are elastically extruded by abutting against the inner end of the elastic body, and then the wedge-shaped correcting block is driven to move inwards, so that the axial position of the conical ring surface on the periphery of the annular positioning disc is automatically corrected after the conical ring surface is extruded by the inclined surface of the wedge-shaped correcting block, and the inserting column is upwards and conveniently in abutting and inserting connection with the positioning groove.
2. 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 carrier body through the annular positioning disc as an intermediate carrier, the sinking ring body is driven by the rotation of the adjusting ring body to slide upwards in the annular driving cavity, the floating plate is driven to move upwards, the inserting column is upwards inserted and pressed in the positioning grooves on the periphery of 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, and the longitudinal positioning of the annular positioning disc is realized, so that the rapid and stable assembly is realized.
3. The invention is additionally provided with a fastening mechanism, a plurality of longitudinally-arranged screw rods are uniformly arranged on the periphery of the upper end of the adjusting ring body, the upper ends of the longitudinally-arranged screw rods are respectively connected to the arc-shaped grooves of the annular convex edge in a penetrating manner, two locking nuts are respectively screwed on the longitudinally-arranged screw rods in a threaded manner, the two locking nuts are respectively positioned on the upper side and the lower side of the annular convex edge, and thus the two locking nuts can be rotationally pressed on the upper side and the lower side of the annular convex edge to realize the positioning of the adjusting ring body, and further the stability of the structure is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of a structure of one side of the present invention.
FIG. 3 is a schematic diagram of the disassembled structure of FIG. 2 according to the present invention.
Fig. 4 is a partial enlarged structural schematic diagram of the rudder bearing body and the multi-rod floating mechanism of the present invention.
FIG. 5 is a schematic view 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 the 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 disc 4, a fastening gland 3, a multi-rod floating mechanism 5 and a self-correcting mechanism 7; the rudder carrier body 1 is of an annular cylinder structure; a supporting ring groove 11 is formed in the periphery of the inner side of the upper end of the rudder carrier body 1; a plurality of floating grooves 12 distributed from top to bottom are uniformly formed in the periphery of the inside of the rudder carrier body 1; an annular driving cavity 13 is arranged inside the lower part of the rudder carrier body 1; the upper ends of the plurality of floating grooves 12 are communicated with the support ring grooves 11, and partition ring bodies 57 are arranged between the lower ends of the plurality of floating grooves 12 and the upper end of the annular driving cavity 13; the multi-rod floating mechanism 5 comprises a floating plate 53, an insertion column 52, a sinking ring body 54 and an adjusting ring body 51; an inserting column 52 is respectively arranged in the floating groove 12 in an up-down floating manner; the lower ends of the inserting columns 52 are respectively provided with a floating plate 53; the lower end of the floating plate 53 penetrates through the partition ring body 57 and extends to be clamped in the annular driving cavity 13 in a sliding manner; 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 installed 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 rotate and be clamped in the annular driving cavity 13 in a vertical sliding manner; an annular positioning disc 4 is rotatably clamped and mounted on the outer side of the periphery of the rudder stock body 2; the rudder stock body 2 is connected to the middle of the inside of the rudder carrier body 1 in a penetrating manner; 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 around the lower end of the annular positioning plate 4; the inserting column 52 is inserted upwards and connected into the positioning groove 42; the fastening gland 3 is arranged at the upper end of the rudder carrier body 1, and the periphery of the lower end of the fastening gland 3 is abutted against the periphery of the upper end of the annular positioning plate 4; a plurality of self-correcting mechanisms 7 are uniformly arranged around a supporting ring groove 11 of the rudder carrier body 1; the self-straightening mechanism 7 comprises a pressing elastic body 71, a radial sliding plate 72 and a wedge-shaped straightening block 73; a plurality of radial sliding grooves 19 which are distributed in the radial direction are uniformly formed in the periphery of a supporting ring groove of the rudder carrier body 1, and a radial sliding plate 72 is respectively installed on the radial sliding grooves 19 in a sliding and clamping mode; a plurality of abutting 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 abutting elastic bodies 71 are respectively elastically connected with a radial sliding plate 72 in an extruding way; the inner ends of the radial sliding plates 72 are respectively provided with a wedge-shaped correcting block 73; an inclined surface 731 with an upper end facing inwards and a lower end facing outwards is arranged on the inner side of the wedge-shaped correcting block 73; the periphery of the annular positioning disc 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 pressed 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 sides of the periphery of the sinking ring body 54 are provided with external thread ring grooves; the inner side of the periphery of the annular driving piece 55 is provided with a threaded annular 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 connecting columns 56 are respectively arranged on two sides of the annular driving piece 55; the outer end of the connecting column 56 is penetrated in the annular slot 14 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 end of a connecting column 56.
As shown in fig. 1 to 7, further, a fastening mechanism 6 is further included; the fastening mechanism 6 comprises an annular convex edge 61, a longitudinally arranged 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; the annular groove 18 is provided with an annular convex edge 61; the periphery of the annular convex edge 61 is provided with an arc-shaped open slot 611; a plurality of longitudinally-arranged screw rods 62 are uniformly arranged around the upper end of the adjusting ring body 51; the upper ends of the longitudinal screws 62 are respectively penetrated and connected on the arc-shaped groove 611 of the annular convex edge 61; two locking nuts 63 are screwed on the longitudinally-arranged screw rods 62 respectively in a threaded manner, 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 vertically and slidably clamped on the longitudinal clamping groove 17 on the outer side of the upper part of the annular driving cavity 13 through the outer sliding positioning teeth 531. Further, the inner sides of the two ends of the sinking ring 54 are respectively provided with a positioning sliding block 541; two limiting sliding grooves 16 are respectively arranged at 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 two ends of the inner side of the lower part of the annular driving cavity 13 through the positioning sliding blocks 541 at the inner sides of the two ends. Furthermore, two sides of the lower end of the adjusting ring body 51 are provided with rotating clamping teeth 511; the outer side of the periphery of the lower end of the rudder carrier body 1 is provided with an annular limiting groove 15; the rotary clamping teeth 511 are rotatably clamped and mounted on the annular limiting groove 15. Further, a rotating ring-shaped groove 21 is arranged on the outer side of the periphery of the rudder stock body 2; the inner side of the periphery of the annular positioning disk 4 is provided with an annular positioning clamping edge 41; the rudder stock body 2 is rotationally clamped on an annular positioning clamping edge 41 on the inner side of the periphery of the annular positioning disc 4 through a rotating ring-shaped groove 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 periphery of the upper end of the rudder carrier body 1 through a plurality of screws 31. Further, the annular positioning disk 4 is of a circular ring structure.
The self-correcting mechanism 7 is additionally arranged, a plurality of radial sliding grooves 19 which are radially distributed are uniformly arranged on the periphery of a supporting ring groove 11 of the rudder carrier body 1, the radial sliding grooves 19 are respectively clamped and connected with a radial sliding plate 72 in a sliding manner, so that the radial sliding plates 72 are elastically extruded by the inner end of the abutting elastic body 71, and the wedge-shaped correcting block 73 is driven to move inwards, so that the axial position of the conical ring surface 43 on the periphery of the annular positioning disc 4 is automatically corrected after being extruded by the inclined surface 731 of the wedge-shaped correcting block 73, and the inserting column 52 is upwards conveniently in abutting and inserting connection with the positioning groove 42.
According to the invention, the annular positioning disk 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 disk 4, the annular positioning disk 4 is used as an intermediate carrier to be arranged on the rudder stock body 1, the sinking ring body 54 is driven to slide upwards in the annular driving cavity 13 by rotating the adjusting ring body 51, so that the floating plate 53 is driven to move upwards, the inserting column 52 is upwards inserted and pressed in the positioning groove 42 around the lower end of the annular positioning disk 4, the transverse positioning of the annular positioning disk 4 is realized, the periphery of the lower end of the fastening gland 3 is abutted and pressed around the upper end of the annular positioning disk 4, the longitudinal positioning of the annular positioning disk 4 is realized, and thus the rapid and stable assembly is realized.
The invention is additionally provided with the fastening mechanism 6, a plurality of longitudinally-arranged screw rods 62 are uniformly arranged on the periphery of the upper end of the adjusting ring body 51, the upper ends of the longitudinally-arranged screw rods 62 are respectively penetrated on the arc-shaped grooves 611 of the annular convex edge 61, two locking nuts 63 are respectively screwed on the longitudinally-arranged screw rods 62 in a threaded manner, the two locking nuts 63 are respectively positioned on the upper side and the lower side of the annular convex edge 61, and thus 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 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 (9)
1. A rudder bearing and rudder stock connecting structure with a self-correcting position function is characterized by comprising a rudder bearing body, a rudder stock body, an annular positioning disc, a fastening gland, a multi-rod floating mechanism and a self-correcting mechanism; the rudder carrier body is of an annular cylinder structure; a supporting ring groove is formed in the periphery of the inner side of the upper end of the rudder carrier body; a plurality of floating grooves distributed from top to bottom are uniformly formed in the periphery of the inside of the rudder carrier body; an annular driving cavity is formed in the lower inner part of the rudder carrier body; the upper ends of the plurality of floating grooves are communicated with the supporting ring grooves, and partition ring bodies are arranged between the lower ends of the plurality of floating grooves and the upper end of the annular driving cavity; the multi-rod floating mechanism comprises a floating plate, an inserting column, a sinking ring body and an adjusting ring body; an inserting column is respectively arranged in the floating groove in an up-down floating manner; the lower ends of the inserting columns are respectively provided with a floating plate; the lower end of the floating plate penetrates through the partition ring body and extends to be clamped in the annular driving cavity in a sliding manner; the lower ends of the floating plates are jointly provided with a sinking ring body; the adjusting ring body is rotatably clamped and installed on the outer side of the periphery of the lower end of the rudder carrier body; the adjusting ring body rotates to drive the sinking ring body to slide up and down and is clamped in the annular driving cavity; an annular positioning disc is rotatably clamped and mounted on the outer side of the periphery of the rudder stock body; the rudder stock body is connected to the middle of the inside of the rudder carrier body in a penetrating manner; 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 plate; the inserting column is upwards inserted into and connected with the positioning groove; the fastening gland is arranged at the upper end of the rudder carrier body, and the periphery of the lower end of the fastening gland is abutted against 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 distributed in the radial direction are uniformly arranged on the periphery of the supporting ring groove of the rudder carrier body, and a radial sliding plate is respectively installed on the radial sliding grooves in a sliding and clamping manner; a plurality of abutting elastic bodies are uniformly arranged on the outer sides of the periphery of the supporting ring groove of the rudder carrier body; the inner ends of the abutting elastic bodies are respectively elastically extruded and connected with a radial sliding plate; the inner ends of the radial sliding plates are respectively provided with a wedge-shaped correcting block; the inner side of the wedge-shaped correcting block is provided with an inclined plane 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 surfaces around the annular positioning disc automatically correct the axial position after being extruded by the inclined surfaces of the wedge-shaped correcting blocks.
2. The rudder bearing and rudder stock coupling structure having the self-correcting position function according to claim 1, wherein the multi-mast floating mechanism further includes an annular driving member and a coupling post; the outer side of the periphery of the lower part of the annular driving cavity is provided with an annular groove; the outer side of the periphery of the sinking ring body is provided with an external thread ring groove; the inner side of the periphery of the annular driving part 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 connecting columns are respectively arranged on two sides of the annular driving piece; the outer end of the connecting column is penetrated in the annular groove and extends to the outside of the annular groove; the outer end of a spliced pole is connected respectively to the upper end both sides of adjusting the ring body.
3. The rudder carrier and rudder stock coupling structure having the self-correcting position function as claimed in claim 2, further comprising a fastening mechanism; the fastening mechanism comprises an annular convex edge, a longitudinally arranged screw 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 slots are formed in the periphery of the annular convex edge; a plurality of longitudinally arranged screws are uniformly arranged on the periphery of the upper end of the adjusting ring body; the upper ends of the longitudinally-arranged screws are respectively connected to the arc-shaped grooves of the annular convex edges in a penetrating manner; two locking nuts are screwed on the longitudinally-arranged screw rod in a threaded manner respectively and are respectively positioned on the upper side and the lower side of the annular convex edge.
4. The rudder carrier and rudder stock coupling structure having the self-correcting position function as claimed in claim 1, wherein the floating plate is provided at an outer side thereof with a sliding positioning tooth, respectively; 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 connected to the longitudinal clamping groove on the outer side of the upper part of the annular driving cavity in a vertically sliding and clamping mode through the sliding positioning teeth on the outer side.
5. The rudder carrier and rudder stock coupling structure with self-correcting position function as claimed in claim 1, wherein the sinking ring has a positioning slide block on the inner side of each end; 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 two ends of the inner side of the lower part of the annular driving cavity in a sliding and clamping manner through the positioning sliding blocks at the inner sides of the two ends.
6. The rudder carrier and rudder stock coupling structure having the self-correcting position function as claimed in claim 1, wherein rotation catching teeth are provided on both sides of the lower end of the adjustment ring body; an annular limiting groove is formed in the outer side 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 coupling structure having a self-correcting position function as claimed in claim 1, wherein a rotating ring groove is formed on an outer peripheral side of the rudder stock body; the inner sides of the periphery of the annular positioning disc are provided with annular positioning clamping edges; the rudder stock body is rotationally clamped on an annular positioning clamping edge on the inner side of the periphery of the annular positioning disc through a rotating annular groove on the outer side of the periphery; and a polytetrafluoroethylene coating is arranged on the outer surface of the annular positioning clamp edge.
8. The rudder bearing and rudder stock coupling structure having the self-correcting position function as claimed in claim 1, wherein the fastening gland is connected around the upper end of the rudder bearing body by a plurality of screws.
9. Rudder carrier and rudder stock coupling arrangement with self-righting position function according to claim 1 characterised in that the annular positioning disk is of annular configuration.
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 true CN114455055A (en) | 2022-05-10 |
| CN114455055B CN114455055B (en) | 2023-08-22 |
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Citations (6)
| 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 |
-
2022
- 2022-02-18 CN CN202210149285.XA patent/CN114455055B/en active Active
Patent Citations (6)
| 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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|---|---|
| CN114455055B (en) | 2023-08-22 |
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