CN110667775A - Chain cable interchanging device - Google Patents
Chain cable interchanging device Download PDFInfo
- Publication number
- CN110667775A CN110667775A CN201911094444.5A CN201911094444A CN110667775A CN 110667775 A CN110667775 A CN 110667775A CN 201911094444 A CN201911094444 A CN 201911094444A CN 110667775 A CN110667775 A CN 110667775A
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- CN
- China
- Prior art keywords
- chain
- cable
- steel wire
- deck
- pulling
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/16—Tying-up; Shifting, towing, or pushing equipment; Anchoring using winches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/18—Stoppers for anchor chains
Abstract
The invention relates to the technical field of ship equipment, and particularly discloses a chain cable interchange device which is arranged between a first deck and a second deck of a ship and comprises a rigging winch and a chain-pulling knife switch, wherein the rigging winch is fixed on the second deck, the chain-pulling knife switch is hoisted at the bottom of the first deck by a connecting anchor chain, the rigging winch is connected with the chain-pulling knife switch by a steel wire rope, and the rigging winch controls the chain-pulling knife switch to be opened and closed. The chain cable device has compact structure, simple operation and convenient disassembly and assembly, adopts the chain-pulling knife switch to close and fix the anchoring chain needing to be replaced when the chain cable is exchanged so as to realize the quick exchange of the steel wire rope and the anchor chain, and uses the rigging winch to lift the disengaged chain-pulling knife switch when the chain cable is not exchanged so as to facilitate the passing of the cable rope or the anchor chain; meanwhile, the chain-pulling knife also has the function of chain pulling.
Description
Technical Field
The invention relates to the technical field of ship equipment, in particular to a chain cable interchanging device which is mainly suitable for an ocean deepwater operation platform.
Background
Compared with a common operation platform, the deepwater operation platform has the main characteristics that the applicable ocean depth generally exceeds 1000m, the ocean environment is unstable and the like. Aiming at the situations, a combined positioning anchor machine is researched and developed and is provided with an anchor chain wheel, a friction type winding drum and a rope storage winch, the maximum rope capacity can reach 2000m, the positioning anchor machine can be used for anchoring and positioning by using an anchor chain independently and can also be used for positioning by using a steel wire rope to connect an anchor, and the combined positioning anchor machine is mainly characterized in that the steel wire rope can be used for connecting the anchor chain under the condition that the length of the anchor chain is not enough in certain extra-deep sea areas, so that the anchoring depth can be greatly increased, and the function of anchoring and positioning of the deep-water ocean operation platform can be realized in different sea areas.
However, in the whole deepwater work platform positioning system, in order to realize accurate and rapid anchoring and positioning, in addition to the combined positioning anchor, important devices such as a chain cable combined type cable guider, a chain cable interchanging device, a chain stopper and the like need to be designed in a matched manner.
Disclosure of Invention
The invention aims to provide a chain and cable interchanging device, which realizes the quick interchange of a steel wire rope and an anchor chain and plays a role in chain stopping.
In order to solve the technical problem, the invention provides a chain cable interchange device which is arranged between a first-layer deck and a second-layer deck of a ship and specifically comprises a rigging winch and a chain-pulling knife switch, wherein the rigging winch is fixed on the second-layer deck, the chain-pulling knife switch is hoisted at the bottom of the first-layer deck through a connecting anchor chain, the rigging winch is connected with the chain-pulling knife switch through a steel wire rope, and the rigging winch controls the chain-pulling knife switch to be opened and closed.
Furthermore, the chain-control knife switch is hoisted below the one-layer deck through 4 connecting anchor chains, one end of each connecting anchor chain is fixed at the bottom of the one-layer deck through a mounting plate, and the other end of each connecting anchor chain is connected with the chain-control knife switch.
Furthermore, the rigging winch is a double-rope winch, two steel wire cables are arranged on the rigging winch, and the two steel wire cables are respectively connected with two sides of the chain-pulling knife switch through a plurality of direction-changing pulleys.
Furthermore, two sides of the chain-pulling switch blade are respectively provided with two hanging rings, one end of a steel wire cable is wound on the rigging winch, and the other end of the steel wire cable is respectively connected with the two hanging rings on one side of the chain-pulling switch blade through a D-shaped shackle and a steel wire rope; one end of the other steel wire cable is wound on the rigging winch, and the other end of the other steel wire cable is respectively connected with the two hanging rings on the other side of the chain-control knife switch through the D-shaped shackle and the steel wire rope.
Furthermore, the plurality of direction-changing pulleys are all fixed at the bottom of the deck, the number of the plurality of direction-changing pulleys is 3, and the 3 direction-changing pulleys are all fixed at the bottom of the deck.
Further, the distance between the chain pulling knife and the second deck is 1-1.3 meters.
Furthermore, the chain pulling knife comprises a left half part and a right half part, the left half part and the right half part of the chain pulling knife are fixed through bolts and nuts, and after the chain pulling knife is fixed through the bolts and the nuts, the chain cable exchange work can be implemented, and the chain pulling knife can also be used for playing a role in chain pulling during anchoring and positioning.
The invention has the beneficial effects that: the chain cable device is compact in structure, reasonable in arrangement, simple in operation, convenient to disassemble and assemble, green and energy-saving, is particularly suitable for an ocean deep water operation platform, assists the combined positioning anchor machine to realize anchoring and positioning in an extra deep sea area, adopts the chain pulling knife to close and fix the anchoring and anchoring chain needing to be replaced when the chain cable is replaced so as to realize quick exchange of the steel wire rope and the anchor chain, can connect the anchor chain by the steel wire rope under the condition that the length of the anchor chain is not enough when the anchor chain is anchored, can greatly increase anchoring depth, and enables the ocean deep water operation platform to realize the anchoring and positioning functions in different sea areas; when the cable exchange is not needed, the rigging winch lifts the disengaged chain-pulling knife switch so as to facilitate the cable or the anchor chain to pass through; meanwhile, the chain-pulling knife switch also has the function of chain pulling and bears the supporting load when the platform is positioned.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a front elevational view of the closed structure of the chain switch blade of the cable interchange device of the present invention;
FIG. 2 is a side elevational view of the structure of the closing of the chain pulling blade of the cable interchange device of the present invention;
FIG. 3 is a top plan view of the structure of the closing of the chain stopper blade of the cable interchange device of the present invention;
FIG. 4 is a front elevational view of the structure of the cable interchanger with the chain stopper blade disengaged.
In the figure: 1-one deck, 2-two decks, 3-rigging winch, 4-chain pulling knife, 5-connecting anchor chain, 6-steel wire rope, 7-mounting plate, 8-steel wire rope, 9-hanging ring, 10-bolt, 11-nut, 12-anchoring anchor chain, 13-first direction-changing pulley, 14-second direction-changing pulley and 15-third direction-changing pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the specification of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In a specific embodiment of the present invention, as shown in fig. 1 to 4, a chain cable interchange device is specifically disclosed, and the chain cable interchange device is disposed between a first-layer deck 1 and a second-layer deck 2 of a ship, and specifically includes a rigging winch 3 and a chain-pulling knife switch 4, the rigging winch 3 is fixed on the second-layer deck 2, the chain-pulling knife switch 4 is hoisted at the bottom of the first-layer deck 1 by a connecting anchor chain 5, the rigging winch 3 is connected with the chain-pulling knife switch 4 by a steel wire rope 6, and the rigging winch 3 controls opening and closing of the chain-pulling knife switch 4.
The rigging winch 3 is a double-rope winch, two steel wire cables 8 are arranged on the rigging winch 3, and the two steel wire cables 8 are respectively connected with two sides of the chain-pulling knife switch 4 through a plurality of direction-changing pulleys 13.
The chain-control switch blade 4 is hoisted below the one-layer deck 1 through 4 connecting anchor chains 5, one end of each connecting anchor chain 5 is fixed to the bottom of the one-layer deck 1 through a mounting plate 7, and the other end of each connecting anchor chain is connected with the chain-control switch blade 4.
Two lifting rings 9 are respectively arranged on two sides of the chain pulling switch knife 4, one end of a steel wire cable is wound on the rigging winch 3, and the other end of the steel wire cable is respectively connected with the two lifting rings 9 on one side of the chain pulling switch knife 4 through a D-shaped shackle and a steel wire rope 6; one end of the other steel wire cable is wound on the rigging winch 3, and the other end of the other steel wire cable is respectively connected with two lifting rings 9 on the other side of the chain-control knife switch 4 through a D-shaped shackle and a steel wire rope 6. Specifically, the chain pulling knife switch 4 comprises a left half part and a right half part, the left half part and the right half part of the chain pulling knife switch 4 are fixed through a bolt 10 and a nut 11, and after the chain pulling knife switch 4 is fixed through the bolt 10 and the nut 11, the chain cable interchange work can be implemented, and the chain pulling knife switch can also be used for playing a role in chain pulling during anchoring and positioning.
The plurality of direction-changing pulleys are all fixed at the bottom of the one-layer deck 1, as shown in fig. 2, the number of the plurality of direction-changing pulleys is 3, the 3 direction-changing pulleys are all fixed at the bottom of the one-layer deck 1, the first direction-changing pulley 13 is fixed above the rigging winch 3, and a steel wire cable on the rigging winch 3 passes through the first direction-changing pulley 13, is changed in direction through the second direction-changing pulley 14, passes through the third direction-changing pulley 15, and is connected with the steel wire rope 6 through a D-shaped shackle.
Preferably, the distance between the chain pulling knife 4 and the second deck 2 is 1-1.3 meters.
The working principle of the embodiment is as follows: the chain cable interchanging device is matched with a combined anchor machine for use, and is used for interchanging an anchor chain wheel connected with an anchoring chain on the combined positioning anchor machine into a steel wire cable on a winding drum to be connected with the anchoring chain. When the connection of an anchor chain wheel and the anchoring chain on the combined positioning anchor machine needs to be changed into the connection of a steel wire cable and the anchoring chain, the rigging winch 3 works, the chain pulling knife switch 4 is closed, the anchoring chain 4 is fixed through a bolt and a nut, a kenter shackle connected between the anchor chain and the anchoring chain is dismounted, and the anchor chain is disconnected from the anchoring chain; the cable drum on the combined positioning anchor machine works to transfer a steel wire cable to the chain-pulling switch blade 4, the pear-shaped joint on the steel wire cable is connected with the anchoring chain through a kenter shackle, the chain cable exchange is completed, the chain-pulling switch blade 4 is separated, and the rigging winch 3 drives the chain-pulling switch blade 4 to move towards two sides, so that the anchoring is prevented from being influenced.
When the connection of a steel wire cable and the anchoring chain on the combined positioning anchor machine needs to be changed into the connection of an anchor chain and the anchoring chain, the rigging winch 3 works, the chain-pulling knife switch 4 is closed, the anchoring chain 4 is fixed through a bolt and a nut, a kenter shackle connected between the steel wire cable and the anchoring chain is dismounted, and the steel wire cable is disconnected from the anchoring chain; the anchor chain wheel on the combined anchor machine works to transfer the anchor chain to the chain-pulling switch blade 4, the anchor chain wheel is connected with the anchoring chain through a Kent shackle, the cable chain exchange is completed, the chain-pulling switch blade 4 is separated, and the rigging winch 3 drives the chain-pulling switch blade 4 to move towards two sides, so that the anchoring is prevented from being influenced.
When the combined positioning anchor machine is anchored in some extra-deep sea areas, the steel wire cable is connected with the anchor chain through the cable interchanger under the condition that the length of the anchor chain is not enough when the combined positioning anchor machine is anchored by the anchor chain, so that the anchoring depth can be greatly increased, the extra-deep sea area anchoring is realized, and the function that the combined positioning anchor machine can realize anchoring and positioning in different sea areas on a deepwater ocean operation platform is achieved.
The embodiment disclosed is merely a preferred embodiment of the invention, which is not intended to limit the scope of the invention, and therefore, all equivalent changes and modifications made in the spirit of the invention are still within the scope of the invention.
Claims (7)
1. The utility model provides a chain cable interchange device, its characterized in that, chain cable interchange device sets up between one deck (1) and second deck (2) of boats and ships, specifically includes rigging winch (3) and chain brake knife (4), rigging winch (3) are fixed on second deck (2), chain brake knife (4) through connecting anchor chain (5) hoist and mount in the bottom of one deck (1), rigging winch (3) pass through wire rope (6) with chain brake knife (4) are connected, rigging winch (3) control the opening and shutting of chain brake knife (4).
2. A chain and cable interchange device according to claim 1, characterized in that the chain stopper blade (4) is suspended below the one-deck (1) by 4 connecting anchor chains (5), one end of the connecting anchor chain (5) is fixed to the bottom of the one-deck (1) by a mounting plate (7), and the other end is connected to the chain stopper blade (4).
3. The chain cable interchanging device as claimed in claim 1, wherein the rigging winch (3) is a double-rope winch, two steel wire cables (8) are arranged on the rigging winch (3), and the two steel wire cables (8) are respectively connected with two sides of the chain pulling knife (4) through a plurality of direction-changing pulleys.
4. A chain cable interchange device according to claim 3, wherein two rings (9) are respectively arranged on both sides of the chain pulling switch (4), one end of a steel wire cable is wound on the rigging winch (3), and the other end of the steel wire cable is respectively connected with the two rings (9) on one side of the chain pulling switch (4) through a D-shaped shackle and a steel wire rope (6); one end of the other steel wire cable is wound on the rigging winch (3), and the other end of the other steel wire cable is respectively connected with two hanging rings (9) on the other side of the chain-control knife switch (4) through a D-shaped shackle and a steel wire rope (6).
5. A chain and cable interchange device according to claim 3, wherein said plurality of direction-changing pulleys are all fixed at the bottom of said one deck (1), the number of said plurality of direction-changing pulleys is 3, and 3 direction-changing pulleys are all fixed at the bottom of said one deck (1).
6. A chain and cable interchange arrangement according to claim 1, characterized in that the distance between the chain stopper blade (4) and the second deck (2) is 1-1.3 meters.
7. Chain cable interchange device according to claim 1, characterized in that the zipper blade (4) comprises a left half and a right half, which are fixed by means of a bolt (10) and a nut (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911094444.5A CN110667775A (en) | 2019-11-11 | 2019-11-11 | Chain cable interchanging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911094444.5A CN110667775A (en) | 2019-11-11 | 2019-11-11 | Chain cable interchanging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110667775A true CN110667775A (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911094444.5A Pending CN110667775A (en) | 2019-11-11 | 2019-11-11 | Chain cable interchanging device |
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| Country | Link |
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| CN (1) | CN110667775A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056916A (en) * | 2022-06-23 | 2022-09-16 | 中船黄埔文冲船舶有限公司 | Anchor end chain link connecting structure, ship with anchor end chain link connecting structure and adjusting method |
-
2019
- 2019-11-11 CN CN201911094444.5A patent/CN110667775A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056916A (en) * | 2022-06-23 | 2022-09-16 | 中船黄埔文冲船舶有限公司 | Anchor end chain link connecting structure, ship with anchor end chain link connecting structure and adjusting method |
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