CN219954095U - Special shackle for mooring chain - Google Patents
Special shackle for mooring chain Download PDFInfo
- Publication number
- CN219954095U CN219954095U CN202320528378.3U CN202320528378U CN219954095U CN 219954095 U CN219954095 U CN 219954095U CN 202320528378 U CN202320528378 U CN 202320528378U CN 219954095 U CN219954095 U CN 219954095U
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- CN
- China
- Prior art keywords
- rope
- shackle
- mooring
- steel wire
- outer sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000835 fiber Substances 0.000 claims abstract description 52
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 238000000034 method Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 description 10
- 230000003068 static effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Abstract
The utility model relates to the technical field of mooring chain shackle, in particular to a special shackle for a mooring chain, which comprises the following components: steel wire rope and fiber rope; one end of the steel wire rope mooring rope is provided with a shackle structure, the shackle structure comprises a buckle body, the end of the steel wire rope mooring rope is movably installed on the buckle body, and the left end of the buckle body is integrally formed with a cylinder. According to the shackle, the first outer sleeve and the second outer sleeve are movably connected to the outer sides of the cylinder and the pin shaft through the first bearing and the second bearing respectively, so that the bending radius of the steel wire rope mooring rope and the bending radius of the fiber rope mooring rope on the shackle structure are increased, the steel wire rope mooring rope and the fiber rope mooring rope can rotate on the shackle body through the first bearing and the second bearing when moving relative to the shackle body, friction of the steel wire rope mooring rope and the fiber rope mooring rope on the cylinder and the pin shaft can be avoided, the service lives of the steel wire rope mooring rope and the fiber rope mooring rope are further prolonged, and the connection strength is guaranteed.
Description
Technical Field
The utility model relates to the technical field of shackle of mooring chains, in particular to a special shackle for a mooring chain.
Background
When a ship is berthed on a wharf, the ship is usually connected with a fiber mooring rope equipped on the wharf through a steel wire rope mooring rope equipped on the ship, the mooring end of the steel wire rope mooring rope wharf is required to be provided with a connecting shackle, the tail end of the fiber mooring rope equipped on the wharf is a ring eye, and the ring eye is connected with a pin shaft of the shackle when in use.
For this, chinese application number: CN202123263366.2, which discloses a special connecting shackle for mooring lines, comprises a collar, a fixing component, a locking component and an auxiliary unit; the fixing component comprises two eye plates; the bottom surfaces of the two eye plates are respectively and fixedly connected with the two sides of the top of the lantern ring; the two eye plates are arranged opposite to each other; the top end of the eye plate is provided with a through hole; the locking component comprises a pin shaft and a nut; the pin shaft penetrates through the two through holes and is in threaded connection with the nut; a pin hole is formed in one end, close to the nut, of the pin shaft; a cotter pin is detachably connected in the pin hole; the auxiliary units are respectively arranged at two sides of the lantern ring; the lantern ring is annular structure, and the wire casing has been seted up to lantern ring circumference side. The utility model can reduce the abrasion of the fiber mooring cable in the use process and improve the working efficiency.
The connecting shackle reduces the load of the fiber mooring rope in unit length by increasing the radius of the sleeve ring, slows down the abrasion of the fiber mooring rope, increases the contact area between the fiber mooring rope and the sleeve ring while increasing the radius of the sleeve ring, and increases the friction force between the fiber mooring rope and the sleeve ring and also causes the abrasion of the fiber mooring rope when the relative motion occurs.
Therefore, in order to solve the above-mentioned problems, a shackle dedicated for a mooring chain is proposed.
Disclosure of Invention
The utility model aims to provide a special shackle for a mooring chain, which solves the problems that the connecting shackle in the prior art reduces the load of a fiber mooring rope in unit length by increasing the radius of a lantern ring and slows down the abrasion of the fiber mooring rope, but increases the contact area between the fiber mooring rope and the lantern ring while increasing the radius of the lantern ring, and the friction between the fiber mooring rope and the lantern ring is increased or the abrasion of the fiber mooring rope is caused when the relative motion occurs.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a mooring chain dedicated shackle comprising: steel wire rope and fiber rope;
the one end of wire rope hawser is provided with the structure of breaking out, the structure of breaking out includes the knot body, the tip of knot body movable mounting wire rope hawser, the left end integrated into one piece of knot body has the cylinder, the first outer tube of cylinder outside through first bearing swing joint, macropore and aperture have been seted up respectively at the both ends of knot body, the round pin axle is installed to the right-hand member inboard of knot body, the outside of round pin axle has the second outer tube of second bearing swing joint.
Preferably, one end of the steel wire rope mooring rope is sleeved outside the first outer sleeve, and one end of the fiber rope mooring rope is sleeved outside the second outer sleeve.
Preferably, the buckle body and the cylinder form a shape of .
Preferably, the inner diameter of the large hole is larger than that of the small hole, and the upper end and the lower end of the pin shaft are respectively connected with the large hole and the small hole in a threaded manner.
Preferably, the outer diameter of the second outer sleeve is smaller than the diameter of the bottom end of the pin shaft.
Preferably, the second bearing and the second outer sleeve are located inside the buckle body.
Compared with the prior art, the utility model has the beneficial effects that: according to the shackle, the first outer sleeve and the second outer sleeve are movably connected to the outer sides of the cylinder and the pin shaft through the first bearing and the second bearing respectively, so that the bending radius of the steel wire rope mooring rope and the bending radius of the fiber rope mooring rope on the shackle structure are increased, the steel wire rope mooring rope and the fiber rope mooring rope can rotate on the shackle body through the first bearing and the second bearing when moving relative to the shackle body, friction of the steel wire rope mooring rope and the fiber rope mooring rope on the cylinder and the pin shaft can be avoided, the service lives of the steel wire rope mooring rope and the fiber rope mooring rope are further prolonged, and the connection strength is guaranteed.
The steel wire rope is connected with the shackle structure, the first outer sleeve is sleeved outside the first outer sleeve, the first outer sleeve is movably connected with the cylinder through the first bearing, therefore, the steel wire rope is relatively static with the first outer sleeve, abrasion is not caused to the steel wire rope, the connecting end of the steel wire rope and the shackle structure is movably connected with the first outer sleeve through the first bearing, the second outer sleeve is movably connected with the pin through the second bearing, the fiber rope is relatively static with the connecting end of the shackle structure, abrasion is not caused to the steel wire rope, the second outer sleeve is movably connected with the pin through the second bearing, and therefore the steel wire rope and the pin are relatively static, abrasion is not caused to the fiber rope, the outer diameters of the first outer sleeve and the second outer sleeve are respectively larger than the diameters of the cylinder and the middle of the pin, the steel wire rope is further prolonged, and the service life of the steel wire rope is further guaranteed.
Drawings
FIG. 1 is a schematic view of the structure of the buckle body according to the present utility model in use;
FIG. 2 is a schematic side view of the shackle structure of the present utility model;
FIG. 3 is a schematic view of the explosion of the shackle structure of the present utility model;
fig. 4 is a schematic cross-sectional elevation of the shackle structure according to the utility model.
In the figure: 1. a steel wire rope is tied; 11. a fiber tether; 2. a shackle structure; 21. a buckle body; 22. a cylinder; 23. a first bearing; 24. a first outer sleeve; 25. a large hole; 26. a small hole; 27. a pin shaft; 28. a second bearing; 29. and a second outer sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided:
the steel wire rope mooring line 1 and the fiber rope mooring line 11 used in the present utility model are directly commercially available products, and the principle and the connection mode thereof are all well known to those skilled in the art, so that they are not described in detail herein.
A mooring chain dedicated shackle comprising: a wire rope tether 1 and a fiber rope tether 11;
one end of the steel wire rope mooring rope 1 is provided with a shackle structure 2, the shackle structure 2 comprises a buckle body 21, the buckle body 21 is movably provided with the end part of the steel wire rope mooring rope 1, the left end of the buckle body 21 is integrally provided with a cylinder 22, the outer side of the cylinder 22 is movably connected with a first outer sleeve 24 through a first bearing 23, the two ends of the buckle body 21 are respectively provided with a large hole 25 and a small hole 26, the inner side of the right end of the buckle body 21 is provided with a pin shaft 27, the outer side of the pin shaft 27 is movably connected with a second outer sleeve 29 through a second bearing 28, the first outer sleeve 24 and the second outer sleeve 29 increase the bending radius of the steel wire rope mooring rope 1 and the fiber rope mooring rope 11 on the shackle structure 2, and the steel wire rope mooring rope 1 and the fiber rope 11 rotate on the buckle body 21 through the first bearing 23 and the second bearing 28 when moving relative to the buckle body 21, the service lives of the steel wire rope mooring rope 1 and the fiber rope mooring rope 11 can be prevented from rubbing on the cylinder 22 and the pin shaft 27, and the connection strength is further prolonged.
Further, one end of the steel wire rope mooring rope 1 is sleeved outside the first outer sleeve 24, one end of the fiber rope mooring rope 11 is sleeved outside the second outer sleeve 29, the first outer sleeve 24 and the second outer sleeve 29 increase the bending radius of the steel wire rope mooring rope 1 and the fiber rope mooring rope 11 on the shackle structure 2, and when the steel wire rope mooring rope 1 and the fiber rope mooring rope 11 move relative to the buckle body 21, the steel wire rope mooring rope 1 and the fiber rope mooring rope 11 can rotate on the buckle body 21 through the first bearing 23 and the second bearing 28, so that friction of the steel wire rope mooring rope 1 and the fiber rope mooring rope 11 on the cylinder 22 and the pin shaft 27 can be avoided, the service lives of the steel wire rope mooring rope 1 and the fiber rope mooring rope 11 are further prolonged, and the connection strength is ensured.
Further, the buckle body 21 and the cylinder 22 form a shape of , and the fiber rope 11 is convenient to install inside the buckle body 21.
Further, the inner diameter of the large hole 25 is larger than that of the small hole 26, the upper end and the lower end of the pin shaft 27 are respectively in threaded connection with the large hole 25 and the small hole 26, the pin shaft 27 can be arranged on the inner side of the buckle body 21 in a penetrating manner through the large hole 25, and the pin shaft 27 is stably arranged on the buckle body 21.
Further, the outer diameter of the second outer sleeve 29 is smaller than the diameter of the bottom end of the pin shaft 27, and the second outer sleeve 29 can be inserted into the inner side of the buckle body 21 through the large hole 25.
Further, the second bearing 28 and the second outer sleeve 29 are located inside the clasp body 21, and the second bearing 28 cooperates with the second outer sleeve 29 to increase the installation radius of the fiber tether 11 on the pin 27 and to avoid friction between the pin 27 and the fiber tether 11.
Working principle: the steel wire rope mooring rope 1 is sleeved outside the first outer sleeve 24, before connection, the pin shaft 27 is rotated, the pin shaft 27 is detached from the buckle body 21, then one end of the fiber rope mooring rope 11 is placed inside the buckle body 21, the ring eye on the fiber rope mooring rope 11 is positioned between the large hole 25 and the small hole 26, then the pin shaft 27 is rotated, and one end of the fiber rope mooring rope 11 is sleeved outside the second outer sleeve 29.
When the steel wire rope mooring rope 1 and the fiber rope mooring rope 11 move relative to the buckle body 21, one end, connected with the buckle structure 2, of the steel wire rope mooring rope 1 is sleeved outside the first outer sleeve 24, the first outer sleeve 24 is movably connected with the cylinder 22 through the first bearing 23, therefore, the steel wire rope mooring rope 1 and the first outer sleeve 24 are relatively static, abrasion cannot be caused to the steel wire rope mooring rope 1, one end, connected with the buckle structure 2, of the fiber rope mooring rope 11 is sleeved outside the second outer sleeve 29, the second outer sleeve 29 is movably connected with the pin shaft 27 through the second bearing 28, the fiber rope mooring rope 11 and the pin shaft 27 are relatively static, abrasion cannot be caused to the fiber rope mooring rope 11, and meanwhile, the outer diameters of the first outer sleeve 24 and the second outer sleeve 29 are respectively larger than the middle diameters of the cylinder 22 and the pin shaft 27, so that the bending radiuses of the steel wire rope mooring rope 1 and the fiber rope mooring rope 11 on the cylinder 22 and the pin shaft 27 are increased, the service lives of the steel wire rope mooring rope 1 and the fiber rope mooring rope 11 are further prolonged, and the connection strength is ensured.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A mooring chain dedicated shackle comprising: a steel wire rope (1) and a fiber rope (11);
the method is characterized in that:
one end of wire rope hawser (1) is provided with shackle structure (2), shackle structure (2) are including detaining body (21), detain the tip of body (21) movable mounting wire rope hawser (1), the left end integrated into one piece of detaining body (21) has cylinder (22), there is first outer tube (24) in the outside of cylinder (22) through first bearing (23) swing joint, macropore (25) and aperture (26) have been seted up respectively at the both ends of detaining body (21), round pin axle (27) are installed to the right-hand member inboard of detaining body (21), the outside of round pin axle (27) is through second bearing (28) swing joint has second outer sleeve (29).
2. A mooring chain specific shackle as claimed in claim 1, wherein: one end of the steel wire rope mooring rope (1) is sleeved outside the first outer sleeve (24), and one end of the fiber rope mooring rope (11) is sleeved outside the second outer sleeve (29).
3. A mooring chain specific shackle as claimed in claim 1, wherein: the buckle body (21) and the cylinder (22) form a shape of .
4. A mooring chain specific shackle as claimed in claim 1, wherein: the inner diameter of the large hole (25) is larger than that of the small hole (26), and the upper end and the lower end of the pin shaft (27) are respectively in threaded connection with the large hole (25) and the small hole (26).
5. A mooring chain specific shackle as claimed in claim 1, wherein: the outer diameter of the second outer sleeve (29) is smaller than the diameter of the bottom end of the pin shaft (27).
6. A mooring chain specific shackle as claimed in claim 1, wherein: the second bearing (28) and the second outer sleeve (29) are positioned on the inner side of the buckle body (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320528378.3U CN219954095U (en) | 2023-03-17 | 2023-03-17 | Special shackle for mooring chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320528378.3U CN219954095U (en) | 2023-03-17 | 2023-03-17 | Special shackle for mooring chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219954095U true CN219954095U (en) | 2023-11-03 |
Family
ID=88541561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320528378.3U Active CN219954095U (en) | 2023-03-17 | 2023-03-17 | Special shackle for mooring chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219954095U (en) |
-
2023
- 2023-03-17 CN CN202320528378.3U patent/CN219954095U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |