CN210852797U - A fairlead gyro wheel for boats and ships - Google Patents
A fairlead gyro wheel for boats and ships Download PDFInfo
- Publication number
- CN210852797U CN210852797U CN201921450386.0U CN201921450386U CN210852797U CN 210852797 U CN210852797 U CN 210852797U CN 201921450386 U CN201921450386 U CN 201921450386U CN 210852797 U CN210852797 U CN 210852797U
- Authority
- CN
- China
- Prior art keywords
- pulley
- pivot
- fairlead
- hole
- plate body
- 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.)
- Active
Links
Images
Landscapes
- Pulleys (AREA)
Abstract
The utility model provides a fairlead gyro wheel for boats and ships, put the epaxial pulley including pivot and ability rotation ground cover, positioning mechanism and the connecting portion that can be connected with the stay cord be provided with annular fairlead recess on the lateral wall of pulley, positioning mechanism 'S one end is the U font, and the quantity of pulley is N, and N pulley uses the hawser can S shape to be located the cavity of U font tip through ground interval, and the pivot also is N, and N pivot sets up together with N pulley one-to-one, and the both ends of N pivot are connected respectively on the corresponding inner wall of cavity, positioning mechanism' S the other end is connected with the connecting portion activity, the utility model has the advantages of: the guide cable roller is simple in structure and ingenious in design, the S-shaped mooring rope sequentially bypassing the pulleys is not easy to deviate from the pulleys through the pulleys arranged at intervals, and therefore the mooring rope is kept on the pulleys even when sailing on the sea with large storms, and the use effect is good.
Description
Technical Field
The utility model relates to a gyro wheel especially indicates a fairlead gyro wheel for boats and ships.
Background
The current chinese utility model patent of an application number CN201220340660.0 entitled "fairlead gyro wheel of a boats and ships" discloses a fairlead gyro wheel of boats and ships, including the base, locate the main shaft of base top and the cover establish the pulley in this main shaft outside, have the bush between pulley and the main shaft, have the location structure that prevents the pulley and drop on the top of main shaft, be equipped with the bearing between pulley and the main shaft, the bearing housing is established on the bush, and the outer lane of bearing links firmly with the pulley. The utility model has the advantages of flexible rotation, small friction force and the like. However, the positioning structure of the roller is complicated in design and inconvenient to install, and the roller needs to be arranged on the base and is inconvenient to use, so that the structure of the roller needs to be further improved.
Disclosure of Invention
The utility model aims to solve the technical problem that a gyro wheel location simple structure is provided to above-mentioned prior art current situation, simple to operate, and the difficult chock gyro wheel that is used for boats and ships that deviates from of hawser.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: this a fairlead gyro wheel for boats and ships, put at the epaxial pulley of pivot including pivot and ground cover with rotating be provided with annular guide rope recess, its characterized in that on the lateral wall of pulley: still include positioning mechanism and the connecting portion that can be connected with the stay cord, positioning mechanism 'S one end is the U font, the quantity of pulley is N, and N pulley uses the hawser can S shape to be located the cavity of U font tip through ground interval, and the pivot is also N, and N pivot sets up together with N pulley one-to-one, and the both ends of N pivot are connected respectively on the corresponding inner wall of cavity, positioning mechanism' S the other end is connected with connecting portion activity, N is the natural number that is greater than 2.
As an improvement, the number of the pulleys is preferably three, the circle center of the second pulley is eccentrically arranged relative to the line connecting the circle centers of the first pulley and the third pulley, and the eccentric distance is greater than the diameter of the cable.
In a further improvement, a side wall convex part which can enhance the connection strength of the rotating shaft and the side wall of the second pulley can be preferably arranged on the side wall of the U-shaped end part corresponding to the second pulley.
As an improvement, a connecting through hole horizontally crossing the U-shaped end part can be preferably arranged on the inner wall of the cavity, the rotating shaft is arranged in the connecting through hole in a penetrating manner, a limiting bulge capable of being abutted against the positioning mechanism is arranged at one end of the rotating shaft, a threaded end is arranged at the other end of the rotating shaft, and the threaded end penetrates through the connecting through hole and is fixed with the nut.
In a further improvement, a gasket which can prevent the side wall of the pulley from directly contacting with the inner wall of the U-shaped concave cavity can be preferably attached to the inner wall of the U-shaped concave cavity.
The improved pulley is further improved, the gasket can be preferably circular, the diameter of the circular gasket is 1-5 mm larger than that of the outer edge of the pulley, a gasket through hole is formed in the middle of the circular gasket, and the circular gasket is sleeved on the rotating shaft through the gasket through hole.
As a modification, the bottom surface of the guide rope groove can be preferably a circular arc surface; the diameter of the central through hole of the pulley is 0.2 to 1.5mm larger than that of the rotating shaft.
As a modification, the connecting part may preferably be a lug part, a lug through hole capable of connecting the pulling rope is arranged at the top end of the lug part, and the bottom end of the lug part is connected with the positioning mechanism through a bolt.
As the improvement, positioning mechanism includes the positioning seat, left side locating plate and right side locating plate, and the one end of left side locating plate is rotated with the left end of positioning seat and is connected, and the middle part and the other end of left side locating plate are rotated with the pivot and are connected, and the one end of right side locating plate is connected with the right-hand member activity of positioning seat, and the middle part and the other end of right side locating plate are rotated with the pivot and are connected, the middle part and the connecting portion rotation of positioning seat.
The improved structure comprises a positioning seat, wherein the positioning seat is provided with a positioning plate body, the positioning plate body is provided with a positioning seat, the positioning seat is provided with a positioning plate body, the positioning plate body is provided with a positioning hole, the positioning seat is provided with a positioning hole, the positioning hole is arranged on the positioning plate body, and the.
Compared with the prior art, the utility model has the advantages of: the guide cable roller has a simple structure and is ingenious in design, and the S-shaped cable sequentially passing around the pulleys is not easy to separate from the pulleys through the pulleys arranged at intervals, so that the cable is kept on the pulleys even when the guide cable is navigated on a sea surface with large storms; the second pulley is eccentrically arranged, so that the mooring ropes in different directions cannot touch together, and the friction between the mooring ropes is reduced; in addition, the pulley is movable relative to the rotating shaft, and the positioning mechanism is also movable relative to the connecting part, so that the guide cable roller can automatically finely adjust the pointing direction of the groove of the pulley according to the tension of the cable when guiding the ship cable, the tension component force borne by the positioning mechanism is reduced, and the service life of the positioning mechanism is prolonged; the positioning mechanism and the rotating shaft are of detachable structures, and the worn pulley can be detached and replaced very conveniently, so that the normal use of the guide cable roller is guaranteed.
Drawings
Fig. 1 is a usage state diagram of the embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a perspective view of an embodiment of the present invention;
FIG. 5 is an exploded view of the structure of FIG. 4;
FIG. 6 is a schematic view of the lower plate of FIG. 5 after rotation;
fig. 7 is a further exploded view of fig. 6.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 7, the fairlead for the ship of this embodiment includes a rotating shaft 1 and a pulley 2 rotatably sleeved on the rotating shaft 1, the side wall of the pulley 2 is provided with an annular guiding rope groove 21, and further includes a positioning mechanism and a connecting portion 3 capable of being connected with a pulling rope, wherein one end of the positioning mechanism is U-shaped, the number of the pulleys 2 is N, the N pulleys 2 are positioned in the cavity at the end of the U-shaped through the S-shaped space by a cable 6, the rotating shaft 1 is also N, the N rotating shaft 1 and the N pulleys 2 are correspondingly arranged one by one, two ends of the N rotating shaft 1 are respectively connected to the corresponding inner walls of the cavity, the other end of the positioning mechanism is movably connected with the connecting portion 3, and N is a natural number greater than 2. The number of the pulleys 2 is three, the circle center of the second pulley is eccentrically arranged relative to the line connecting the circle centers of the first pulley and the third pulley, and the eccentric distance S is larger than the diameter of the cable 6. A side wall convex part 46 which can enhance the connection strength of the rotating shaft and the side wall of the second pulley is arranged on the side wall of the U-shaped end part corresponding to the second pulley.
The inner wall of the cavity is provided with a connecting through hole 44 horizontally crossing the U-shaped end part, the rotating shaft 1 penetrates through the connecting through hole 44, one end of the rotating shaft 1 is provided with a limiting bulge capable of being abutted to the positioning mechanism, the other end of the rotating shaft 1 is a threaded end, and the threaded end penetrates through the connecting through hole 44 and is fixed with a nut. And a gasket 5 capable of preventing the side wall of the pulley from directly contacting with the inner wall of the U-shaped concave cavity is attached to the inner wall of the U-shaped concave cavity. Gasket 5 is circular, and the diameter ratio of circular gasket is 1 to 5mm along the diameter outside the pulley, there is the gasket through-hole at the middle part of circular gasket, circular gasket is put on pivot 1 through the gasket through-hole cover. The bottom surface of the guide rope groove 21 is a circular arc surface; the diameter of the central through hole of the pulley is 0.2 to 1.5mm larger than that of the rotating shaft. The connecting part 3 is a lug part, the top end of the lug part is provided with a lug through hole 31 which can be connected with a pull rope, and the bottom end of the lug part is connected with a positioning mechanism through a bolt.
Positioning mechanism includes positioning seat 4, left locating plate 41 and right locating plate, and the one end of left locating plate 41 is rotated with the left end of positioning seat 4 and is connected, and the middle part and the other end of left locating plate 41 rotate with pivot 1 and are connected, and the one end of right locating plate is connected with the right-hand member activity of positioning seat 4, and the middle part and the other end of right locating plate rotate with pivot 1 and are connected, the middle part and the 3 rotations of connecting portion of positioning seat 4 are connected. The right locating plate comprises an upper plate body 42 and a lower plate body 43, the lower end of the upper plate body 42 is connected with the upper end of the lower plate body 43 through a hinge, the middle and the lower end of the lower plate body 43 are connected with the rotating shaft 1, a long-strip-shaped plate body through hole 421 is formed in the upper end of the upper plate body 42, an inverted L-shaped buckle convex part 45 is arranged at the right end of the locating seat 4, the buckle convex part 45 is buckled on the plate body through hole 421, and the length L of the end part of the buckle convex part is larger than the width of.
Claims (10)
1. The utility model provides a fairlead for boats and ships gyro wheel, includes pivot (1) and can rotationally overlap pulley (2) of putting on pivot (1) be provided with annular messenger's recess (21), its characterized in that on the lateral wall of pulley (2): still include positioning mechanism and connecting portion (3) that can be connected with the stay cord, positioning mechanism 'S one end is the U font, the quantity of pulley (2) is N, and N pulley (2) can S-shaped be located the cavity of U font tip through ground interval with hawser (6), and pivot (1) also is N, and N pivot (1) set up together with N pulley (2) one-to-one, and the both ends of N pivot (1) are connected respectively on the corresponding inner wall of cavity, positioning mechanism' S the other end is connected with connecting portion (3) activity, N is greater than 2 natural number.
2. The fairlead of claim 1, wherein: the number of the pulleys (2) is three, the circle center of the second pulley is eccentrically arranged relative to the line connecting the circle centers of the first pulley and the third pulley, and the eccentric distance (S) is greater than the diameter of the mooring rope (6).
3. The fairlead roller according to claim 2, wherein: and a side wall convex part (46) which can enhance the connection strength of the rotating shaft and the side wall of the second pulley is arranged on the side wall of the U-shaped end part corresponding to the second pulley.
4. A fairlead roller according to any of claims 1 to 3, characterized in that: the inner wall of the cavity is provided with a connecting through hole (44) horizontally penetrating through the U-shaped end part, the rotating shaft (1) penetrates through the connecting through hole (44), one end of the rotating shaft (1) is provided with a limiting bulge capable of abutting against the positioning mechanism, the other end of the rotating shaft (1) is a threaded end, and the threaded end penetrates through the connecting through hole (44) to be fixed with a nut.
5. The fairlead roller according to claim 4, wherein: a gasket (5) which can prevent the side wall of the pulley from directly contacting with the inner wall of the U-shaped concave cavity is attached to the inner wall of the U-shaped concave cavity.
6. The fairlead roller according to claim 5, wherein: gasket (5) are circular, and the diameter ratio of circular gasket is 1 to 5mm along the diameter outside the pulley, there is the gasket through-hole at the middle part of circular gasket, circular gasket is put on pivot (1) through the gasket through-hole cover.
7. A fairlead roller according to any of claims 1 to 3, characterized in that: the bottom surface of the guide rope groove (21) is a circular arc surface; the diameter of the central through hole of the pulley is 0.2 to 1.5mm larger than that of the rotating shaft.
8. A fairlead roller according to any of claims 1 to 3, characterized in that: the connecting part (3) is a lug part, the top end of the lug part is provided with a lug through hole (31) capable of connecting the pull rope, and the bottom end of the lug part is connected with the positioning mechanism through a bolt.
9. A fairlead roller according to any of claims 1 to 3, characterized in that: positioning mechanism includes positioning seat (4), left side locating plate (41) and right locating plate, and the one end of left side locating plate (41) is rotated with the left end of positioning seat (4) and is connected, and the middle part and the other end of left side locating plate (41) rotate with pivot (1) and are connected, and the one end of right side locating plate is connected with the right-hand member activity of positioning seat (4), and the middle part and the other end of right side locating plate rotate with pivot (1) and are connected, the middle part and the connecting portion (3) of positioning seat (4) rotate and are connected.
10. The fairlead of claim 9, wherein: the right locating plate comprises an upper plate body (42) and a lower plate body (43), the lower end of the upper plate body (42) is connected with the upper end of the lower plate body (43) through a hinge, the middle and the lower end of the lower plate body (43) are connected with the rotating shaft (1), a long-strip-shaped plate body through hole (421) is formed in the upper end of the upper plate body (42), an inverted L-shaped buckle convex part (45) is arranged at the right end of the locating seat (4), the buckle convex part (45) is buckled on the plate body through hole (421), and the end part length (L) of the buckle convex part is larger than the width of the plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921450386.0U CN210852797U (en) | 2019-09-03 | 2019-09-03 | A fairlead gyro wheel for boats and ships |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921450386.0U CN210852797U (en) | 2019-09-03 | 2019-09-03 | A fairlead gyro wheel for boats and ships |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210852797U true CN210852797U (en) | 2020-06-26 |
Family
ID=71286241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921450386.0U Active CN210852797U (en) | 2019-09-03 | 2019-09-03 | A fairlead gyro wheel for boats and ships |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210852797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158298A (en) * | 2020-09-24 | 2021-01-01 | 宜昌东江造船有限公司 | Marine roller cable guide capable of bearing upper and lower thrust and assembling method |
-
2019
- 2019-09-03 CN CN201921450386.0U patent/CN210852797U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158298A (en) * | 2020-09-24 | 2021-01-01 | 宜昌东江造船有限公司 | Marine roller cable guide capable of bearing upper and lower thrust and assembling method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210852797U (en) | A fairlead gyro wheel for boats and ships | |
| US3536299A (en) | Winch mechanism | |
| CN107344686B (en) | Hybrid fairlead with wear plate | |
| US8342484B2 (en) | Anchor windlass for boats | |
| EP1540415B1 (en) | Fairlead and cam assembly | |
| US8776732B2 (en) | Retractable leash | |
| EP0108531B1 (en) | Threading device | |
| KR20150104090A (en) | Orbiting fairlead block | |
| CN214074698U (en) | Neck massager | |
| CN203823012U (en) | Ratchet wheel pulley | |
| KR102173165B1 (en) | Movable capstan | |
| CN220315241U (en) | Special anchor for yacht | |
| CN202657217U (en) | Guide rope structure of ship | |
| CN111391973A (en) | Ship mooring device with position adjusting and rolling functions | |
| CN110406642B (en) | Electric surfboard battery compartment fixing assembly and electric surfboard | |
| CN111348164B (en) | Single-direction and two-direction switching pulley device for sailing boat | |
| US6921053B1 (en) | Pivotal cable support | |
| CN212125442U (en) | Guide cable roller capable of reducing abrasion of cable | |
| CN216379404U (en) | Ship berthing auxiliary device | |
| CN212099249U (en) | Intelligent towing device for tugboat | |
| US2919110A (en) | Fairlead | |
| CN202728528U (en) | Ship fairlead | |
| CN216169629U (en) | Skipping rope with self-adaptive change of included angle | |
| AU604765B2 (en) | Resilient support for yacht fitting | |
| CN213724524U (en) | Safety hook with roller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |