CN107757825B - Temporary anchor recovery system for ocean platform ship - Google Patents
Temporary anchor recovery system for ocean platform ship Download PDFInfo
- Publication number
- CN107757825B CN107757825B CN201711142413.3A CN201711142413A CN107757825B CN 107757825 B CN107757825 B CN 107757825B CN 201711142413 A CN201711142413 A CN 201711142413A CN 107757825 B CN107757825 B CN 107757825B
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- CN
- China
- Prior art keywords
- anchor
- chain
- reinforcing plate
- bin
- anchor chain
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- 238000011084 recovery Methods 0.000 title claims abstract description 35
- 238000004064 recycling Methods 0.000 claims abstract description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 58
- 230000007704 transition Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 7
- 238000000605 extraction Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009827 uniform distribution Methods 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
- B63B21/04—Fastening or guiding equipment for chains, ropes, hawsers, or the like
- B63B21/14—Hawse-holes; Hawse-pipes; Hawse-hole closures
-
- 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
- B63B21/20—Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
Abstract
A temporary anchor recovery system for an ocean platform ship comprises an anchor frame, a supporting structure, a chain stopping structure, an anchor chain bin, a hinge device and an anchor chain; one end of the anchor frame is horizontally arranged at the bow; the support structure comprises two support arms and a mounting platform; the two support arms are vertically arranged on the main deck of the ship body respectively; the mounting platform is horizontally mounted at the front ends of the tops of the two support arms; the support structure is positioned above the rear side of the anchor frame; the chain stopping structure is arranged on the mounting platform; the top of the anchor chain bin is provided with a chain inlet, and the anchor chain bin is vertically arranged on a main deck of the ship body and extends downwards into the ship body; the hinge device is arranged at the top of the anchor chain bin and is positioned above the rear side of the supporting arm; the hinge device is used for recycling the anchor chain into the anchor chain bin sequentially from the anchor frame, the chain stopping structure, the hinge device and the chain inlet, and the anchor at the tail end of the anchor chain is clamped on the anchor frame; the invention provides a temporary anchor recovery system which can stably and rapidly lead out and recover an anchor chain on an weather deck.
Description
Technical Field
The invention relates to the technical field of ships, in particular to a temporary anchor recovery system for a marine platform ship.
Background
In the process that the ocean platform runs to a position where operation is needed, when emergency or emergency is met and temporary berthing is needed, a temporary anchor chain is needed to be adopted to position the ship. In order to enable the existing temporary anchor chain recovery system to be capable of rapidly retracting and releasing the anchor chain, an anchor cavity is usually formed in the position of the bow of the ship, and the anchor chain is recovered into the ship body after passing through the anchor cavities; however, although this structure is convenient for large navigation ships, it is difficult to handle small-sized platform structures, and there are problems such as difficulty in site construction and difficulty in structural erection.
Disclosure of Invention
The invention aims to provide a temporary anchor recovery system for a marine platform ship, which is used for stably and rapidly leading out and recovering an anchor chain on an weather deck.
To achieve the purpose, the invention adopts the following technical scheme:
a temporary anchor recovery system for an ocean platform ship comprises an anchor frame, a supporting structure, a chain stopping structure, an anchor chain bin, a hinge device and an anchor chain; one end of the anchor frame is horizontally arranged at the bow;
the support structure comprises two support arms and a mounting platform; the two supporting arms are vertically arranged on the main deck of the ship body respectively; the mounting platform is horizontally mounted at the front ends of the tops of the two support arms; the support structure is located above the rear side of the anchor frame; the chain stopping structure is arranged on the mounting platform; the top of the anchor chain bin is provided with a chain inlet, and the anchor chain bin is vertically arranged on a main deck of the ship body and extends downwards into the ship body; the hinge device is arranged at the top of the anchor chain bin and is positioned above the rear side of the supporting arm; the hinge device is used for recycling the anchor chain into the anchor chain bin sequentially through the anchor frame, the chain stopping structure, the hinge device and the chain inlet, and is clamped on the anchor frame through an anchor at the tail end of the anchor chain.
Further described, the hinge device includes a support base, a mounting table, and a winch; the support base is arranged at the top of the anchor chain bin, and a guide cylinder communicated with the chain inlet is arranged in the middle of the support base; the winch is installed at the top of the supporting base through the installation table and is used for leading out the anchor chains in the anchor chain bin to the outside through the chain inlet and the guide cylinder in sequence.
Further stated, the top edge of the back end of the supporting arm is arc-shaped transition, and the side edge of the back end is connected with the side edge of the anchor chain bin and the side edge of the supporting base; the height of the top of the tail end of the supporting arm is flush with the height of the supporting base.
Further stated, the said anchor chain storehouse also has abandoned anchors; the anchor discarding device is arranged on the side edge of the anchor chain bin and is positioned on the main deck of the ship body.
Further illustratively, the chain stopper structure includes a chain stopper and a chain stopper hook; the chain stopper is arranged on the mounting platform; the chain stopper is mounted on the top of the chain stopper.
Further describing, the inner wall of the bow for installing the anchor frame is provided with a U-shaped reinforcing structure; the U-shaped reinforcing structure comprises a front reinforcing plate, an upper reinforcing plate and a lower reinforcing plate; the upper end and the lower end of the front reinforcing plate are respectively connected with the upper reinforcing plate and the lower reinforcing plate, and the middle part of the front reinforcing plate is in arc transition and is used for being attached and fixed with the inner wall of the front end of the bow; the upper reinforcing plate and the lower reinforcing plate are respectively attached and fixed on the upper inner wall and the lower inner wall of the bow.
Further, a plurality of reinforcing rib plates which are longitudinally and uniformly distributed are further arranged in the front reinforcing plate.
Further, the U-shaped reinforcing structure is further provided with a plurality of triangular plates, and the triangular plates are respectively fixed at the included angles formed by the front reinforcing plate, the upper reinforcing plate and the lower reinforcing plate.
Further illustratively, the included angle a formed between the anchor chain and the forward sidewall of the support arm is 34 °.
Further illustratively, the included angle B formed between the anchor chain and the top surface of the support arm is 19.
The invention has the beneficial effects that: the chain stopping structure is utilized to serve as an effective fulcrum for the recovery and the extraction of the anchor chain, the chain stopping structure is mounted on the mounting platform, the height of the chain stopping structure is further raised through the supporting arm to meet the requirement of a hinge device at a higher position, so that the height difference between the chain stopping structure and the hinge device can be flexibly adjusted, the supporting point is enabled to be more stable, and meanwhile, the chain collecting effect is more stable, thereby effectively realizing the stable and rapid extraction and recovery of the anchor chain on an open deck, namely realizing the more stable and safe recovery and extraction effect when the anchor chain is recovered and released at a shorter distance and a faster speed. The anchor pocket is not required to be formed in the ship body to enable the anchor chain to penetrate the ship body for recovery, the problem that the structure of an anchor chain recovery system is difficult to erect in the prior art is solved simultaneously, real-time monitoring and maintenance of the anchor chain are achieved, the whole structure of the temporary anchor recovery system is simpler and more stable, the operation is simple and convenient, and the safety and the flexibility of recovery, extraction, maintenance and replacement of the anchor chain are higher.
Drawings
FIG. 1 is a schematic diagram of the temporary anchor recovery system of one embodiment of the present invention;
FIG. 2 is a top view of a temporary anchor recovery system according to one embodiment of the present invention;
FIG. 3 is a top view of a support structure of one embodiment of the present invention;
FIG. 4 is a top view of a front gusset of an embodiment of the invention;
wherein: anchor frame 1, support structure 2, support arm 21, mounting platform 22, chain stopper 3, chain stopper 31, chain stopper 32, chain magazine 4, anchor disposal 42, hinge device 5, support base 51, guide cylinder 511, mounting table 52, winch 53, chain 6, anchor 61, u-shaped reinforcing structure 7, front reinforcing plate 71, reinforcing rib 711, upper reinforcing plate 72, lower reinforcing plate 73, triangular plate 74, angle a, angle B.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
A temporary anchor recovery system for a marine platform ship comprises an anchor frame 1, a supporting structure 2, a chain stopping structure 3, an anchor chain bin 4, a hinge device 5 and an anchor chain 6; one end of the anchor frame 1 is horizontally arranged at the bow;
the support structure 2 comprises two support arms 21 and a mounting platform 22; the two supporting arms 21 are respectively vertically arranged on the main deck of the ship body; the mounting platform 22 is horizontally mounted at the top front ends of the two support arms 21; the support structure 2 is located above the rear side of the anchor frame 1; the chain stopping structure 3 is mounted on the mounting platform 22; the top of the anchor chain bin 4 is provided with a chain inlet, and the anchor chain bin 4 is vertically arranged on a main deck of the ship body and extends downwards into the ship body; the hinge device 5 is installed at the top of the anchor chain magazine 4 and above the rear side of the support arm 31; the hinge device 5 recovers the anchor chain 6 into the anchor chain bin 4 sequentially through the anchor frame 1, the chain stopping structure 3, the hinge device 5 and the chain inlet, and is clamped on the anchor frame 1 through an anchor 61 at the tail end of the anchor chain 6.
The invention provides a temporary anchor recovery system for a marine platform ship, which uses a chain stopping structure 3 as an effective fulcrum for recovering and leading out an anchor chain 6, namely, under the combined action of the chain stopping structure 3 and a hinge device 5, the anchor chain 6 is stably and rapidly recovered into an anchor chain bin 4 or led out. Wherein, with end chain structure 3 install in on the mounting platform 22, and utilize support arm 21 is further raised end chain structure's height to satisfy hinge means 5 in higher position, thereby can adjust in a flexible way end chain structure 3 with the difference in height between hinge means 5 makes the strong point more stable, and the receipts chain effect is more firm simultaneously, thereby effectively realized drawing out and retrieving anchor chain steadily fast on the weather deck, promptly when receive and release anchor chain with shorter distance and faster speed, realized more stable and safe recovery and extraction effect. The anchor pocket is not required to be formed in the ship body to enable the anchor chain to penetrate the ship body for recovery, the problem that the structure of an anchor chain recovery system is difficult to erect in the prior art is solved simultaneously, real-time monitoring and maintenance of the anchor chain are achieved, the whole structure of the temporary anchor recovery system is simpler and more stable, the operation is simple and convenient, and the safety and the flexibility of recovery, extraction, maintenance and replacement of the anchor chain are higher.
Further illustrated, the hinge device 5 comprises a support base 51, a mounting table 52 and a winch 53; the supporting base 51 is mounted on the top of the anchor chain bin 4, and a guide cylinder 511 communicated with the chain inlet is arranged in the middle of the supporting base; the winch 53 is installed at the top of the supporting base 51 through the installation table 52, and is used for guiding out the anchor chain 6 in the anchor chain bin 4 to the outside through the chain inlet and the guide cylinder 511 in sequence.
Through setting up guiding cylinder 511 to play the effect of direction to the anchor chain, realize retrieving and drawing forth the anchor chain more stably orderly, when the anchor chain falls into in the anchor chain storehouse 4, can realize that the anchor chain is neatly folded layer upon layer through the effect of guiding cylinder 511, thereby be convenient for follow-up draw forth the anchor chain fast and stably, avoid the collision damage.
Further describing, the top edge of the rear end of the supporting arm 21 is in arc transition, and the side edge of the rear end is connected to the side edge of the anchor chain bin 4 and the side edge of the supporting base 51; the height of the top of the end of the support arm 21 is flush with the height of the support base 51. The top edge of the rear end of the supporting arm 21 extends upwards in an arc transition mode, so that the height of the top of the tail end of the supporting arm 21 is increased, the supporting arm can be more firmly connected with the anchor chain bin 4 and the supporting base 51, and the overall structure of the recovery system is more compact and stable.
Further illustratively, the chain magazine 4 is also provided with a disposal anchor 42; the anchor disposal device 42 is arranged at the side edge of the anchor chain bin 4 and is positioned on the main deck of the ship body. Through setting up abandon anchor 42, make when ageing or excessive wearing and tearing appear in the anchor chain and need change, then utilize abandon anchor 42 and directly change, not only realized simultaneously effectively changing the anchor chain, in the in-process of retrieving or drawing forth the anchor chain, operating personnel also can monitor and inspect in real time moreover, ensures temporary ship's safety.
Further described, the chain stopper structure 3 includes a chain stopper 31 and a chain stopper hook 32; the chain stopper 31 is mounted on the mounting platform 22; the stopper hook 32 is mounted on the top of the stopper 31. When the anchor chain 6 is recovered or led out to a certain length, the anchor chain 6 is limited and fixed by the chain stopper 31, and meanwhile, the anchor chain 6 is further hooked by the chain stop hook 23, so that the loose condition of the anchor chain is avoided, the double fixing effect is achieved, the anchor chain 6 can be always kept in a tightened state, the structure is more stable, and the safety performance is improved.
Further illustrating, the inner wall of the bow for installing the anchor frame 1 is provided with a U-shaped reinforcing structure 7; the U-shaped reinforcing structure 7 includes a front reinforcing plate 71, an upper reinforcing plate 72, and a lower reinforcing plate 73; the upper and lower ends of the front reinforcing plate 71 are respectively connected with the upper reinforcing plate 72 and the lower reinforcing plate 73, and the middle part is in arc transition and is used for being attached and fixed with the inner wall of the front end of the bow; the upper reinforcing plate 72 and the lower reinforcing plate 73 are respectively bonded and fixed to the upper and lower inner walls of the bow. Since the anchor frame 1 is mainly the anchor 61 for supporting the end of the anchor chain, it tends to be subjected to forces from all directions of the anchor chain relative to other positions, and thus the strength of the bow is enhanced by providing the U-shaped reinforcing structure 7 to improve the stability of the structural installation of the anchor frame 1, so that the overall stress is more balanced.
Further, a plurality of reinforcing ribs 711 are provided in the front reinforcing plate 71, which are uniformly distributed in the longitudinal direction. With the uniform distribution of the reinforcement ribs 711, the stress of the front reinforcement plate 71 is effectively dispersed, thereby further enhancing the overall strength of the front reinforcement plate 71.
Further, the U-shaped reinforcing structure 7 is further provided with a plurality of triangular plates 74, and the triangular plates 74 are respectively fixed at the included angles formed by the front reinforcing plate 71, the upper reinforcing plate 72 and the lower reinforcing plate 73. The triangular support structure has the advantages that the triangular support structure 74 is used for improving the support force among all the part structures in the U-shaped reinforcing structure 7, the triangular stability is utilized for effectively improving the overall strength of the U-shaped reinforcing structure 7, and the situation that deformation and the like are caused by uneven stress of parts is avoided.
Further illustratively, the angle a formed between the anchor chain 6 and the forward side wall of the support arm 21 is 34 °. The angle between the anchor chain 6 and the front end side wall of the supporting arm 21 is not too large or too small, the anchor chain can be easily impacted to the bow in the recovery process to cause damage, and the anchor chain is easily raised to have potential safety hazards due to too large angle, so that the recovery stability of the anchor chain is reduced.
Further illustratively, the included angle B formed between the anchor chain 6 and the top surface of the support arm 21 is 19 °. By further controlling the angle between the anchor chain 6 and the top surface of the supporting arm 21, the recovery and extraction processes of the anchor chain are more stable and the stress is more balanced.
The technical principle of the present invention is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the invention and should not be taken in any way as limiting the scope of the invention. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (7)
1. A temporary anchor recovery system for platform boats and ships, its characterized in that: comprises an anchor frame, a supporting structure, a chain stopping structure, an anchor chain bin, a hinge device and an anchor chain; one end of the anchor frame is horizontally arranged at the bow;
the support structure comprises two support arms and a mounting platform; the two supporting arms are vertically arranged on the main deck of the ship body respectively; the mounting platform is horizontally mounted at the front ends of the tops of the two support arms; the support structure is located above the rear side of the anchor frame; the chain stopping structure is arranged on the mounting platform; the top of the anchor chain bin is provided with a chain inlet, and the anchor chain bin is vertically arranged on a main deck of the ship body and extends downwards into the ship body; the hinge device is arranged at the top of the anchor chain bin and is positioned above the rear side of the supporting arm; the hinge device is used for recycling the anchor chain into the anchor chain bin sequentially through an anchor frame, a chain stopping structure, a hinge device and a chain inlet, and is clamped on the anchor frame through an anchor at the tail end of the anchor chain;
the hinge device comprises a supporting base, an installing table and a winch; the support base is arranged at the top of the anchor chain bin, and a guide cylinder communicated with the chain inlet is arranged in the middle of the support base; the winch is arranged at the top of the supporting base through the mounting table and is used for leading out the anchor chains in the anchor chain bin to the outside through the chain inlet and the guide cylinder in sequence;
the top edge of the rear end of the supporting arm is in arc transition, and the side edge of the rear end of the supporting arm is connected with the side edge of the anchor chain bin and the side edge of the supporting base; the top of the tail end of the supporting arm is flush with the supporting base;
the inner wall of the bow of the anchor frame is provided with a U-shaped reinforcing structure; the U-shaped reinforcing structure comprises a front reinforcing plate, an upper reinforcing plate and a lower reinforcing plate; the upper end and the lower end of the front reinforcing plate are respectively connected with the upper reinforcing plate and the lower reinforcing plate, and the middle part of the front reinforcing plate is in arc transition and is used for being attached and fixed with the inner wall of the front end of the bow; the upper reinforcing plate and the lower reinforcing plate are respectively attached and fixed on the upper inner wall and the lower inner wall of the bow.
2. A temporary anchor recovery system for an ocean platform vessel according to claim 1, wherein: the anchor chain bin is also provided with an anchor discarding device; the anchor discarding device is arranged on the side edge of the anchor chain bin and is positioned on the main deck of the ship body.
3. A temporary anchor recovery system for an ocean platform vessel according to claim 1, wherein: the chain stopper structure comprises a chain stopper and a chain stopper hook; the chain stopper is arranged on the mounting platform; the chain stopper is mounted on the top of the chain stopper.
4. A temporary anchor recovery system for an ocean platform vessel according to claim 1, wherein: the inside of the front reinforcing plate is also provided with a plurality of reinforcing rib plates which are longitudinally and uniformly distributed.
5. A temporary anchor recovery system for an ocean platform vessel according to claim 1, wherein: the U-shaped reinforcing structure is further provided with a plurality of triangular plates, and the triangular plates are respectively fixed at the included angles formed by the front reinforcing plate, the upper reinforcing plate and the lower reinforcing plate.
6. A temporary anchor recovery system for an ocean platform vessel according to claim 1, wherein: the included angle A formed between the anchor chain and the front end side wall of the supporting arm is 34 degrees.
7. A temporary anchor recovery system for an ocean platform vessel according to claim 1, wherein: the included angle B formed between the anchor chain and the top surface of the supporting arm is 19 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711142413.3A CN107757825B (en) | 2017-11-17 | 2017-11-17 | Temporary anchor recovery system for ocean platform ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711142413.3A CN107757825B (en) | 2017-11-17 | 2017-11-17 | Temporary anchor recovery system for ocean platform ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107757825A CN107757825A (en) | 2018-03-06 |
| CN107757825B true CN107757825B (en) | 2023-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711142413.3A Active CN107757825B (en) | 2017-11-17 | 2017-11-17 | Temporary anchor recovery system for ocean platform ship |
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| CN (1) | CN107757825B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109533197B (en) * | 2018-12-19 | 2020-12-04 | 南通振华重型装备制造有限公司 | Construction method of single point mooring buoy chain stopper base |
| CN112623113A (en) * | 2020-12-23 | 2021-04-09 | 大连中远海运重工有限公司 | Multi-point mooring type marine ship anchor chain cabin and guide sliding plate structure |
| CN113697036A (en) * | 2021-09-30 | 2021-11-26 | 广船国际有限公司 | Ship with anchor block |
| CN114030560B (en) * | 2021-11-05 | 2022-09-20 | 盐城海特机械科技有限公司 | Cable guiding device for marine anchor windlass |
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| SU816864A1 (en) * | 1979-01-17 | 1981-03-30 | Предприятие П/Я А-3780 | Anchor chain-cable stopper |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107757825A (en) | 2018-03-06 |
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