CN110667775B - Chain cable exchange device - Google Patents
Chain cable exchange device Download PDFInfo
- Publication number
- CN110667775B CN110667775B CN201911094444.5A CN201911094444A CN110667775B CN 110667775 B CN110667775 B CN 110667775B CN 201911094444 A CN201911094444 A CN 201911094444A CN 110667775 B CN110667775 B CN 110667775B
- Authority
- CN
- China
- Prior art keywords
- chain
- switch blade
- deck
- pulling
- steel wire
- 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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Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 238000004873 anchoring Methods 0.000 claims description 16
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the technical field of ship equipment, and particularly discloses a chain cable exchange device which is arranged between a first deck and a second deck of a ship and comprises a rigging winch and a chain-pulling switch blade, wherein the rigging winch is fixed on the second deck, the chain-pulling switch blade is hoisted at the bottom of the first deck through a connecting anchor chain, the rigging winch is connected with the chain-pulling switch blade through a steel wire rope, and the rigging winch controls the opening and closing of the chain-pulling switch blade. The chain cable device has compact structure, simple operation and convenient disassembly and assembly, adopts the chain-pulling knife to close and fix the anchor-breaking chain which needs to be replaced when the chain cable is exchanged, thereby realizing the quick exchange of the steel wire rope and the anchor chain, and the disconnected chain-pulling knife is lifted by the rigging winch when the chain cable is not needed to be exchanged, so that the cable or the anchor chain can pass through conveniently; meanwhile, the chain-pulling knife also has the function of pulling the chain.
Description
Technical Field
The invention relates to the technical field of ship equipment, in particular to a chain cable exchange device which is mainly suitable for ocean deepwater operation platforms.
Background
Compared with the common operation platform, the deepwater operation platform has the main characteristics that the applicable ocean depth is generally more than 1000m, the ocean environment is unstable, and the like. Aiming at the above situation, the combined positioning anchor machine is also researched and developed, and is provided with a 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 alone or by using a steel wire rope to connect an anchor, and the combined positioning anchor machine is characterized in that the anchor chain can be connected by using the steel wire rope under the condition that the length of the anchor chain is insufficient in certain deep sea areas, so that the anchoring depth can be greatly increased, and the deepwater ocean operation platform can realize the anchoring and positioning functions in different sea areas.
However, in the whole deepwater work platform positioning system, in order to realize accurate and rapid anchoring positioning, besides a combined positioning anchor machine, important devices such as a chain cable combined type cable guide, a chain cable exchange device, a chain stopper and the like are also required to be designed in a matched mode.
Disclosure of Invention
The invention aims to provide a chain cable exchange device which can realize the rapid exchange of a steel wire rope and an anchor chain and also play a role of chain locking.
In order to solve the technical problems, the invention provides a chain cable exchange device which is arranged between a first deck and a second deck of a ship and specifically comprises a rigging winch and a chain-pulling switch blade, wherein the rigging winch is fixed on the second deck, the chain-pulling switch blade is hoisted at the bottom of the first deck through a connecting anchor chain, the rigging winch is connected with the chain-pulling switch blade through a steel wire rope, and the rigging winch controls the opening and closing of the chain-pulling switch blade.
Further, the chain-pulling switch blade is hoisted below the deck through 4 connecting anchor chains, one end of each connecting anchor chain is fixed at the bottom of the deck through a mounting plate, and the other end of each connecting anchor chain is connected with the chain-pulling switch blade.
Further, the rigging winch is a double-rope winch, two steel wire ropes are arranged on the rigging winch, and the two steel wire ropes are connected with the two sides of the chain-pulling knife through a plurality of diverting pulleys respectively.
Further, two hanging rings are respectively arranged on two sides of the chain-pulling switch blade, one end of a steel wire rope is wound on the rigging winch, and the other end of the steel wire rope 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 rope is wound on the rigging winch, and the other end of the other steel wire rope is connected with the two hanging rings on the other side of the chain-pulling knife through the D-shaped shackle and the steel wire rope.
Further, 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 stopper and the deck is 1-1.3 meters.
Further, the chain-pulling switch blade comprises a left half part and a right half part, the left half part and the right half part of the chain-pulling switch blade are fixed through bolts and nuts, and after the chain-pulling switch blade is fixed through the bolts and the nuts, chain cable exchange work can be implemented, and the chain-pulling switch blade can also be used for playing a role of chain pulling during anchoring and positioning.
The beneficial effects of the invention are as follows: the chain cable device has compact structure, reasonable arrangement, simple operation, convenient disassembly and assembly and environmental protection and energy conservation, is particularly suitable for ocean deep water operation platforms, and is used for assisting the combined positioning anchor machine to realize the anchoring positioning of an extremely deep sea area; when the chain is not needed to be exchanged, the disconnected chain lock knife is lifted by the rigging winch, so that a mooring rope or an anchor chain can pass through conveniently; meanwhile, the chain-pulling knife also has the function of pulling the chain and bears the supporting load when the platform is positioned.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front elevational view of the structure of the chain-link exchange device of the present invention with the chain-stopper blade closed;
FIG. 2 is a side view of the structure of the chain-link exchange device of the present invention with the chain-link knife closed;
FIG. 3 is a top plan view of the structure of the chain-link exchange device of the present invention with the chain-stopper blade closed;
fig. 4 is a front elevational view of the chain-link switch of the chain-link exchange device of the present invention, with the chain-link switch disengaged.
In the figure: the deck comprises a deck body, a deck, a 3-rigging winch, a 4-chain pulling brake blade, a 5-connecting anchor chain, a 6-steel wire rope, a 7-mounting plate, an 8-steel wire rope, a 9-lifting ring, a 10-bolt, a 11-nut, a 12-anchoring anchor chain, a 13-first diverting pulley, a 14-second diverting pulley and a 15-third diverting pulley.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In one embodiment of the invention, as shown in fig. 1 to 4, a chain cable exchanging device is specifically disclosed, the chain cable exchanging device is arranged between a deck 1 and a deck 2 of a ship, and specifically comprises a rigging winch 3 and a chain stopper blade 4, the rigging winch 3 is fixed on the deck 2, the chain stopper blade 4 is hoisted at the bottom of the deck 1 through a connecting anchor chain 5, the rigging winch 3 is connected with the chain stopper blade 4 through a steel wire rope 6, and the rigging winch 3 controls the opening and closing of the chain stopper blade 4.
The rigging winch 3 is a double-rope winch, two steel wire ropes 8 are arranged on the rigging winch 3, and the two steel wire ropes 8 are respectively connected with the two sides of the chain-pulling switch blade 4 through a plurality of direction-changing pulleys 13.
The chain-pulling switch blade 4 is hoisted below the first deck 1 through 4 connecting anchor chains 5, one end of each connecting anchor chain 5 is fixed at the bottom of the first deck 1 through a mounting plate 7, and the other end of each connecting anchor chain 5 is connected with the chain-pulling switch blade 4.
Two hanging rings 9 are respectively arranged on two sides of the chain-pulling switch blade 4, one end of a steel wire rope is wound on the rigging winch 3, and the other end of the steel wire rope is respectively connected with the two hanging rings 9 on one side of the chain-pulling switch blade 4 through a D-shaped shackle and a steel wire rope 6; one end of the other wire rope is wound on the rigging winch 3, and the other end of the other wire rope is connected with two hanging rings 9 on the other side of the chain-pulling switch blade 4 through a D-shaped shackle and a wire rope 6. Specifically, the chain-pulling switch blade 4 comprises a left half part and a right half part, the left half part and the right half part of the chain-pulling switch blade 4 are fixed through a bolt 10 and a nut 11, and after the chain-pulling switch blade 4 is fixed by the bolt 10 and the nut 11, chain cable exchange work can be implemented, and the chain-pulling switch blade can also be used for playing a role of chain pulling during anchoring and positioning.
The bottom of the deck 1 is all fixed to a plurality of bend pulleys, as shown in fig. 2, the quantity of a plurality of bend pulleys is 3, and 3 bend pulleys are all fixed in the bottom of deck 1, and first bend pulley 13 is fixed in the top of rigging winch 3, after first bend pulley 13 is passed through to the wire rope on the rigging winch 3, after the second bend pulley 14 changes to, is connected with wire rope 6 through D type shackle after passing through third bend pulley 15.
Preferably, the distance between the chain stopper blade 4 and the two deck plates 2 is 1-1.3 meters.
The working principle of the embodiment is as follows: the chain cable exchanging device is matched with the combined anchor machine and used for exchanging the anchor chain wheel connected with the anchor breaking chain on the combined positioning anchor machine into a steel wire cable on the winding drum to be connected with the anchor breaking chain. When the combination positioning anchor machine is connected with the anchor chain through a steel wire rope to be replaced by the anchor chain, the rigging winch 3 works, the chain lock knife 4 is closed to fix the anchor chain 4 through bolts and nuts, the Kent shackle connected between the anchor chain and the anchor chain is detached, and the anchor chain are separated; the cable drum on the combined positioning anchor machine works to lower the steel wire cable to the chain-pulling switch blade 4, the pear-shaped connector on the steel wire cable is connected with the anchoring chain through the Kent shackle, the chain-cable exchange is completed, the chain-pulling switch blade 4 is disconnected, and the rigging winch 3 drives the chain-pulling switch blade 4 to move to two sides, so that the anchoring is prevented from being influenced.
When the combined positioning anchor machine is connected with an anchor chain through a steel wire cable and the anchor chain, and the anchor chain is required to be replaced by the anchor chain, the rigging winch 3 works, the chain lock knife 4 is closed and then fixes the anchor chain 4 through a bolt and a nut, the Kent shackle connected between the steel wire cable and the anchor chain is disassembled, and the steel wire cable is disconnected with the anchor chain; the anchor chain wheel on the combined anchor machine works to release the anchor chain to the chain-pulling switch blade 4, the anchor chain wheel is connected with the anchor chain through the Kent shackle, the cable chain exchange is completed, the chain-pulling switch blade 4 is disconnected, and the rigging winch 3 drives the chain-pulling switch blade 4 to move to two sides, so that the anchor is prevented from being influenced.
When anchoring is performed in some ultra-deep sea areas, the combined anchor positioning machine is used for anchoring by adopting the anchor chain, and under the condition that the length of the anchor chain is insufficient, the steel wire rope is connected with the anchor chain through the chain cable exchange device, so that the anchoring depth can be greatly increased, the ultra-deep sea area anchoring is realized, and the anchoring positioning function of the combined anchor positioning machine in different sea areas can be realized in a deepwater ocean operation platform.
The present embodiment is disclosed as a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and therefore, the present invention is not limited to the preferred embodiment, but is modified by the following claims.
Claims (4)
1. The chain cable exchange device is characterized by being arranged between a deck (1) and a deck (2) of a ship and specifically comprises a rigging winch (3) and a chain-pulling switch blade (4), wherein the rigging winch (3) is fixed on the deck (2), the chain-pulling switch blade (4) is hoisted at the bottom of the deck (1) through a connecting anchor chain (5), the rigging winch (3) is connected with the chain-pulling switch blade (4) through a steel wire rope (6), and the rigging winch (3) controls the opening and closing of the chain-pulling switch blade (4);
The rigging winch (3) is a double-rope winch, two steel wire ropes (8) are arranged on the rigging winch (3), and the two steel wire ropes (8) are connected with the two sides of the chain-pulling switch blade (4) through a plurality of direction-changing pulleys respectively;
Two hanging rings (9) are respectively arranged on two sides of the chain-pulling switch blade (4), one end of a steel wire rope is wound on the rigging winch (3), and the other end of the steel wire rope is respectively connected with the two hanging rings (9) on one side of the chain-pulling switch blade (4) through a D-shaped shackle and a steel wire rope (6); one end of the other steel wire rope is wound on the rigging winch (3), and the other end of the other steel wire rope is connected with two hanging rings (9) on the other side of the chain-pulling switch blade (4) through a D-shaped shackle and a steel wire rope (6) respectively;
The chain-pulling switch blade (4) comprises a left half part and a right half part, the left half part and the right half part of the chain-pulling switch blade are fixed through a bolt (10) and a nut (11), and after the chain-pulling switch blade (4) is fixed by the bolt (10) and the nut (11), chain cable exchange work can be implemented, and the chain-pulling switch blade can also be used for playing a role of chain pulling during anchoring and positioning.
2. The chain cable exchange device according to claim 1, wherein the chain pulling knife (4) is hoisted below the deck (1) through 4 connecting anchor chains (5), one end of each connecting anchor chain (5) is fixed at the bottom of the deck (1) through a mounting plate (7), and the other end of each connecting anchor chain is connected with the chain pulling knife (4).
3. The chain cable exchange device according to claim 1, wherein the plurality of direction-changing pulleys are all fixed at the bottom of the deck (1), 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 (1).
4. A chain exchange device according to claim 1, characterized in that the distance between the chain stopper blade (4) and the deck (2) is 1-1.3 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911094444.5A CN110667775B (en) | 2019-11-11 | 2019-11-11 | Chain cable exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911094444.5A CN110667775B (en) | 2019-11-11 | 2019-11-11 | Chain cable exchange device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110667775A CN110667775A (en) | 2020-01-10 |
| CN110667775B true CN110667775B (en) | 2024-05-31 |
Family
ID=69086787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911094444.5A Active CN110667775B (en) | 2019-11-11 | 2019-11-11 | Chain cable exchange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110667775B (en) |
Families Citing this family (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 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3985093A (en) * | 1975-04-30 | 1976-10-12 | Armco Steel Corporation | Chain-wire rope anchoring systems and anchoring systems and connectors therefor |
| US4078768A (en) * | 1976-10-29 | 1978-03-14 | A/S Pusnes Mekaniske Verksted | Hauling-in a rope and chain line |
| FR2604142A1 (en) * | 1986-09-19 | 1988-03-25 | Brissonneau Lotz Marine Sa | Connecting link between the chain and the cable of a combination anchoring line |
| JPH09136688A (en) * | 1995-09-11 | 1997-05-27 | Mitsubishi Heavy Ind Ltd | Length variable mooring winch device and method for extending mooring line |
| KR20120125719A (en) * | 2011-05-09 | 2012-11-19 | 현대중공업 주식회사 | Cable trench structure provided in chain locker of ship anchoring system |
| CN105000133A (en) * | 2015-08-05 | 2015-10-28 | 南通力威机械有限公司 | Chain cable controller special for large-tonnage drilling platform |
| CN108216491A (en) * | 2018-03-07 | 2018-06-29 | 南通力威机械有限公司 | A kind of novel paving cable ship trailer system |
| CN108679163A (en) * | 2018-07-02 | 2018-10-19 | 长江泸州航道局 | The rope changer of marking vessel traction rope and the deslagging method for using the device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8820258B2 (en) * | 2012-12-18 | 2014-09-02 | Single Buoy Moorings, Inc | Chain connector |
| WO2014011620A1 (en) * | 2012-07-10 | 2014-01-16 | Chevron U.S.A. Inc. | Methods for installing or removing and replacing a segment of a mooring line |
-
2019
- 2019-11-11 CN CN201911094444.5A patent/CN110667775B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3985093A (en) * | 1975-04-30 | 1976-10-12 | Armco Steel Corporation | Chain-wire rope anchoring systems and anchoring systems and connectors therefor |
| US4078768A (en) * | 1976-10-29 | 1978-03-14 | A/S Pusnes Mekaniske Verksted | Hauling-in a rope and chain line |
| FR2604142A1 (en) * | 1986-09-19 | 1988-03-25 | Brissonneau Lotz Marine Sa | Connecting link between the chain and the cable of a combination anchoring line |
| JPH09136688A (en) * | 1995-09-11 | 1997-05-27 | Mitsubishi Heavy Ind Ltd | Length variable mooring winch device and method for extending mooring line |
| KR20120125719A (en) * | 2011-05-09 | 2012-11-19 | 현대중공업 주식회사 | Cable trench structure provided in chain locker of ship anchoring system |
| CN105000133A (en) * | 2015-08-05 | 2015-10-28 | 南通力威机械有限公司 | Chain cable controller special for large-tonnage drilling platform |
| CN108216491A (en) * | 2018-03-07 | 2018-06-29 | 南通力威机械有限公司 | A kind of novel paving cable ship trailer system |
| CN108679163A (en) * | 2018-07-02 | 2018-10-19 | 长江泸州航道局 | The rope changer of marking vessel traction rope and the deslagging method for using the device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110667775A (en) | 2020-01-10 |
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