CN214524332U - Soft rigid arm single-point mooring system with quick cable collecting device - Google Patents
Soft rigid arm single-point mooring system with quick cable collecting device Download PDFInfo
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- CN214524332U CN214524332U CN202023295868.9U CN202023295868U CN214524332U CN 214524332 U CN214524332 U CN 214524332U CN 202023295868 U CN202023295868 U CN 202023295868U CN 214524332 U CN214524332 U CN 214524332U
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- operating platform
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- mooring system
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Abstract
The invention discloses a soft rigid arm single-point mooring system with a quick cable retracting device, which comprises an operating platform foundation used as a base, wherein a hose deck is arranged on the operating platform foundation, and an operating platform is arranged on the hose deck; the side surface of the hose deck is connected with two soft steel arm ballast tanks used for connecting a mooring ship, a horizontal cross brace is connected between the two soft steel arm ballast tanks, and a supporting structure higher than the cross brace is connected to the cross brace; a first rubber roller is arranged on the supporting structure; the operating platform is provided with a first winch and a second winch, and the first winch is connected to the supporting structure through a first cable; a containing turntable is arranged beside the second winch, and a connecting hook plate is arranged on the containing turntable; a second rubber roller is arranged between the second winch and the first winch; an anti-falling net is also arranged in an area enclosed by the two soft steel arm ballast tanks and the cross braces; the invention can effectively improve the sailing starting speed of the moored offshore floating device under the emergency condition.
Description
Technical Field
The invention relates to a mooring system, in particular to a soft rigid arm single-point mooring system with a quick cable retracting device.
Background
In shallow sea oil and gas development, particularly marginal field exploitation, offshore floating devices are favored for their mobility. In Bohai sea of China, the offshore floating production device is an important mode for oil and gas exploitation by matching with an operation platform group, and is limited in an oil and gas exploitation sea area through a mooring system. Electric power and fresh water required by oil gas exploitation are transmitted to the platform from the offshore floating production device through a cable and a hose, and oil gas exploited by the operating platform is transmitted to the floating production device through the hose for processing.
When the offshore floating device encounters extreme sea conditions or sudden conditions, it needs to be quickly disconnected from the mooring system and driven away from the sea area to avoid serious safety accidents. The separation process of the offshore floating device and the mooring system comprises the operations of pulling, dismantling and fixing the jumper hose and the jumper cable, pulling and pulling the mooring cable in a penetrating way, separating and fixing the mooring leg and the YOKE arm, limiting the offshore floating device and the like.
The pulling, dismantling and fixing of the jumper hose and the jumper cable needs operations of rope pulling, releasing, pulling, hanging, fixing and the like, and the process is complex and consumes long time. And meanwhile, good weather needs to be selected for releasing, and when the release is carried out, the floating production device and the single-point system are always in a connected state, so that the strain capacity to emergency situations is insufficient.
Specifically, when the offshore floating device is separated from the mooring system, the jumper hose, the jumper cable and the like are detached and then erected on the offshore floating device, and the jumper hose and the jumper cable need to be completely stored on the offshore floating device to be completely launched, so that the separation speed is greatly reduced.
Disclosure of Invention
The invention aims to provide a soft rigid arm single-point mooring system with a quick cable retracting device so as to effectively improve the starting speed of a moored offshore floating device under an emergency situation.
In order to achieve the purpose, the invention adopts the following technical scheme:
a soft rigid arm single-point mooring system with a quick cable retracting device comprises an operating platform foundation used as a base, wherein a hose deck is arranged on the operating platform foundation, and an operating platform is arranged on the hose deck; the side surface of the hose deck is connected with two soft steel arm ballast tanks used for connecting a mooring ship, a horizontal cross brace is connected between the two soft steel arm ballast tanks, and a supporting structure higher than the cross brace is connected to the cross brace; a rotatable first rubber roller is arranged on the supporting structure; the operating platform is provided with a first winch which is connected to the supporting structure through a first cable;
a second winch is further arranged on the operating platform, and a second cable is wound on the second winch; a containing turntable capable of being driven to rotate by an electric motor is arranged beside the second winch, and a connecting hook plate is arranged on the containing turntable; a rotatable second rubber roller is arranged between the second winch and the first winch; and an anti-falling net is also arranged in the area enclosed by the two soft steel arm ballast tanks and the cross braces.
The support structure includes: the sleeve is sleeved on the cross brace, and a supporting steel structure is welded on the sleeve; two first limit baffle plates with included angles of 90 degrees are connected to the cross brace, and a second limit baffle plate located between the two first limit baffle plates is connected to the sleeve.
The top of the supporting steel structure is provided with a horizontal rod, and a first rubber roller is sleeved on the horizontal rod.
The supporting steel structure is connected with an eye plate, and the first cable is connected to the eye plate.
One first limiting baffle is positioned in the plane of the two soft steel arm ballast tanks; the other first limit baffle is perpendicular to the plane and is positioned above the plane.
The second rubber roller is provided with a plurality of.
Compared with the prior art, the invention has the advantages that the jumper hose, the cable and the like are allowed to be placed in the mooring system for storage after being detached, so that the offshore floating device can be launched at the moment after the jumper hose, the cable and the like are separated from the offshore floating device, and compared with the prior art that the jumper hose, the cable and the like are required to be completely pulled to the offshore floating device for storage, the efficiency is much higher.
Drawings
FIG. 1 is a side view of the present invention;
fig. 2 is a top view of the present invention.
In the figure, the device comprises an operation platform foundation 1, an operation platform foundation 2, a hose deck 3, an operation platform 4, a soft steel arm ballast tank 5, a supporting steel structure 6, a first cable rope 7, a hose 8, a cross brace 9, a sleeve 10, a first limit baffle 11, a second limit baffle 12, a first rubber roller 13, an anti-falling net 14, a second rubber roller 15, a containing turntable 16, a first winch 17 and a second winch.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to fig. 2, the flexible rigid arm single-point mooring system with the fast cable retracting device of the present invention includes an operation platform base 1 as a base, a hose deck 2 is arranged on the operation platform base 1, and an operation platform 3 is arranged on the hose deck 2; the side surface of the hose deck 2 is connected with two soft steel arm ballast tanks 4 for connecting a mooring ship, a horizontal cross brace 8 is connected between the two soft steel arm ballast tanks 4, and a supporting structure higher than the cross brace 8 is connected on the cross brace 8; a rotatable first squeegee roller 12 is arranged on the support structure; a first winch 16 is arranged on the operating platform 3, and the first winch 16 is connected to the supporting structure through a first cable 6;
a second winch 17 is further arranged on the operating platform 3, and a second cable is wound on the second winch 17; a containing turntable 15 capable of being driven by an electric motor to rotate is arranged beside the second winch 17, and a connecting hook plate is arranged on the containing turntable 15; a rotatable second rubber roller 14 is arranged between the second winch 17 and the first winch 16; an anti-falling net 13 is also arranged in the area enclosed by the two mild steel arm ballast tanks 4 and the cross brace 8.
The support structure includes: the sleeve 9 is sleeved on the cross brace 8, and the supporting steel structure 5 is welded on the sleeve 9; the cross brace 8 is connected with two first limit baffles 10 with included angles of 90 degrees, and the sleeve 9 is connected with a second limit baffle 11 positioned between the two first limit baffles 10.
The top of the supporting steel structure 5 is provided with a horizontal rod, and a first rubber roller 12 is sleeved on the horizontal rod. An eye plate is connected to the supporting steel structure 5, and a first cable 6 is connected to the eye plate. One of the first limit baffle plates 10 is positioned in the plane of the two mild steel arm ballast tanks 4; another first limit stop 10 is perpendicular to and above the plane. The second squeegee 14 is provided in plurality.
Before the present invention is used, a jumper hose, a jumper cable, etc. (hereinafter referred to as a hose 7) are connected between a berthing vessel (an offshore floating device) and an interface arranged on an operation platform 3, and are erected on a first rubber roller 12 and a second rubber roller 14; the mild steel arm ballast tank 4 is connected to the berthing vessel so as to put the berthing vessel in a berthed state.
When the hose 7 needs to be detached to facilitate the launching of the berthed ship in an emergency, the hose 7 can be detached at one side of the berthed ship, the soft steel arm ballast tank 4 is separated from the berthed ship, and the ship can be launched at the moment without waiting for subsequent operation. And then the supporting steel structure 5 is pulled by the first winch 16, so that the whole soft steel arm ballast tank 4 can be prevented from falling into the water through the limiting action of the first limiting baffle 10 and the second limiting baffle 11, and the hose 7 is prevented from falling into the water. After the hose 7 is continuously detached from the interface at one end of the operating platform 3, a hose eyelet plate is connected to the end of the hose 7, and the hose 7 is connected with a second winch 17 through the hose eyelet plate; the second winch 17 is started to pull the hose 7 to the side of the storage turntable 15 (the hose 7 is heavy and needs to be pulled by the winch), then the hose 7 is taken up to be overlapped on a connecting hook plate of the storage turntable 15, and the storage is started to rotate to be wound into the storage turntable 15.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (6)
1. A soft rigid arm single-point mooring system with a quick cable retracting device comprises an operating platform foundation (1) serving as a base, wherein a hose deck (2) is arranged on the operating platform foundation (1), and an operating platform (3) is arranged on the hose deck (2); the side of the hose deck (2) is connected with two soft steel arm ballast tanks (4) for connecting mooring ships, and a horizontal cross brace (8) is connected between the two soft steel arm ballast tanks (4), and the side of the hose deck is characterized in that a supporting structure higher than the cross brace (8) is connected to the cross brace (8); a rotatable first rubber roller (12) is arranged on the supporting structure; a first winch (16) is arranged on the operating platform (3), and the first winch (16) is connected to the supporting structure through a first cable (6);
a second winch (17) is further arranged on the operating platform (3), and a second cable is wound on the second winch (17); a containing turntable (15) capable of being driven to rotate by an electric motor is arranged beside the second winch (17), and a connecting hook plate is arranged on the containing turntable (15); a rotatable second rubber roller (14) is arranged between the second winch (17) and the first winch (16); and an anti-falling net (13) is further arranged in an area enclosed by the two soft steel arm ballast tanks (4) and the cross brace (8).
2. The flexible rigid arm single point mooring system with a quick retracting device according to claim 1, wherein the support structure comprises: the sleeve (9) is sleeved on the cross brace (8), and a supporting steel structure (5) is welded on the sleeve (9); be connected with two contained angles on stull (8) and be 90 first limit baffle (10), be connected with on sleeve (9) and be located two second limit baffle (11) between first limit baffle (10).
3. The flexible rigid arm single-point mooring system with the quick cable retracting device according to claim 2, wherein a horizontal rod is arranged at the top of the supporting steel structure (5), and a first rubber roller (12) is sleeved on the horizontal rod.
4. The flexible rigid arm single point mooring system with a quick cable retracting device according to claim 2, wherein an eye plate is connected to the supporting steel structure (5), and the first cable (6) is connected to the eye plate.
5. The flexible rigid arm single-point mooring system with a quick cable-retracting device according to claim 2, wherein one of the first limit baffles (10) is located in a plane where two of the flexible steel arm ballast tanks (4) are located; the other first limit stop (10) is perpendicular to and above the plane.
6. The flexible rigid arm single point mooring system with a quick retracting device according to claim 1, wherein a plurality of second rubber rollers (14) are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023295868.9U CN214524332U (en) | 2020-12-30 | 2020-12-30 | Soft rigid arm single-point mooring system with quick cable collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023295868.9U CN214524332U (en) | 2020-12-30 | 2020-12-30 | Soft rigid arm single-point mooring system with quick cable collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214524332U true CN214524332U (en) | 2021-10-29 |
Family
ID=78299036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023295868.9U Active CN214524332U (en) | 2020-12-30 | 2020-12-30 | Soft rigid arm single-point mooring system with quick cable collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214524332U (en) |
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2020
- 2020-12-30 CN CN202023295868.9U patent/CN214524332U/en active Active
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