CN111098977B - Side cable guide device suitable for lifeboat davit area - Google Patents
Side cable guide device suitable for lifeboat davit area Download PDFInfo
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- CN111098977B CN111098977B CN201911295541.0A CN201911295541A CN111098977B CN 111098977 B CN111098977 B CN 111098977B CN 201911295541 A CN201911295541 A CN 201911295541A CN 111098977 B CN111098977 B CN 111098977B
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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
- B63B21/04—Fastening or guiding equipment for chains, ropes, hawsers, or the like
- B63B21/10—Fairleads
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Abstract
The invention provides a shipboard cable guide device suitable for a lifeboat davit area, which relates to the technical field of ship design and construction and comprises the following components: the two vertical supporting pipes are respectively welded on a deck of a lifeboat davit area of the ship and are arranged along the ship length direction of the ship so as to realize the limiting and guiding of the mooring rope in the horizontal direction of the inboard side of the ship; the two main body supporting pipes are respectively connected with the two vertical supporting pipes so as to realize the limiting and guiding of the mooring rope in the outboard horizontal direction of the ship; the first horizontal supporting pipe is arranged above the edge of a deck of the lifeboat davit area, and two ends of the first horizontal supporting pipe are respectively connected with the two main body supporting pipes so as to realize the limiting and guiding of the mooring rope in the outboard vertical direction of the ship; one end of the first inclined supporting pipe is welded on the deck, and the other end of the first inclined supporting pipe is connected with the first horizontal supporting pipe so as to support the first horizontal supporting pipe. The invention simultaneously meets the requirements of the broadside guide cable and the lifeboat release.
Description
Technical Field
The invention relates to the technical field of ship design and construction, in particular to a shipboard cable guide device suitable for a lifeboat davit area.
Background
Generally, if a ship needs to perform side leaning, side towing and other operations, corresponding mooring equipment is often required to be arranged on the side of the midship, and the midship deck area is required to have corresponding space for arranging the mooring equipment. For ship types with closed designs on the side, the in-ship position of which has substantially no deck area available for mooring arrangements, only a limited deck area is available at the lifeboat davit position. Because the area has the requirement of lifeboat release, and after the conventional side fairlead is installed on a deck, the height of the upper edge of the conventional side fairlead is at least 400mm upwards along the side outer plate, the lifeboat release can be influenced, and therefore the conventional side fairlead cannot be installed in the lifeboat truss area, and the middle part of a ship cannot provide cable equipment.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a broadside cable guide device suitable for a lifeboat davit area, which specifically comprises the following components:
the two vertical supporting pipes are respectively welded on a deck of a lifeboat davit area of a ship and are arranged along the ship length direction of the ship so as to realize the limiting and guiding of a mooring rope in the inboard horizontal direction of the ship;
the two main body supporting pipes are respectively connected with the two vertical supporting pipes so as to realize the limiting and guiding of the mooring rope in the outboard horizontal direction of the ship;
the first horizontal supporting pipe is arranged above the edge of the deck of the lifeboat davit area, and two ends of the first horizontal supporting pipe are respectively connected with the two main body supporting pipes so as to realize the limiting and guiding of the mooring rope in the outboard vertical direction of the ship;
at least one first bracing tube, the one end of first bracing tube weld in on the deck, just the other end of first bracing tube is connected first horizontal support tube is in order to support first horizontal support tube.
Preferably, the device further comprises a second horizontal supporting pipe, and two ends of the second horizontal supporting pipe are respectively connected with the inner sides of the two vertical supporting pipes.
Preferably, the device further comprises a third horizontal supporting pipe, and two ends of the third horizontal supporting pipe are respectively connected with the inner sides of the two main body supporting pipes.
Preferably, the deck support device further comprises at least one second bracing tube, one end of the second bracing tube is welded on the deck, and the other end of the second bracing tube is connected with the main body support tube to support the main body support tube.
Preferably, the top end of the vertical supporting tube is provided with a first sealing plate.
Preferably, two ends of the first horizontal supporting tube are provided with second sealing plates.
Preferably, the main body supporting pipe is of an inverted-L-shaped structure, the connecting edge of the main body supporting pipe, which is close to the vertical supporting pipe, is horizontally arranged, and the connecting edge of the main body supporting pipe, which is close to the first horizontal supporting pipe, is parallel or approximately parallel to the contour line of the guide sliding block at the side of the boat board.
Preferably, the area enclosed by the contour line of the main body supporting tube and the deck is located in the area enclosed by the contour line of the side guide sliding block of the lifeboat and the deck.
Preferably, the distance between the center of the vertical support pipe and the side shell plate of the ship is the same as the distance between the first longitudinal ribs close to the side of the ship.
Preferably, the welding mode of the welding is continuous deep-welding or full penetration welding.
The technical scheme has the following advantages or beneficial effects:
1) the requirements of the broadside cable guide and the lifeboat release can be simultaneously considered;
2) according to local conditions, the space of the deck below the lifeboat davit is fully utilized, and the area of an open deck is not additionally occupied;
3) the steel pipe frame design is adopted, the structure is simple, and the manufacture is convenient;
4) the appearance contour line is consistent with the side guide sliding block of the lifeboat, and the lifeboat is harmonious and beautiful.
Drawings
Fig. 1 is a side view of a side fairlead suitable for use in the area of a lifeboat davit in a preferred embodiment of the invention;
fig. 2 is a side view of a side fairlead suitable for use in the area of a lifeboat davit in a preferred embodiment of the invention.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present invention is not limited to the embodiment, and other embodiments may be included in the scope of the present invention as long as the gist of the present invention is satisfied.
In accordance with the above-mentioned problems in the prior art, there is provided a side fairlead device for a lifeboat davit area, as shown in fig. 1 to 2, comprising:
the two vertical supporting pipes 1 are respectively welded on a deck 100 of a lifeboat davit area of the ship, and the two vertical supporting pipes 1 are arranged along the ship length direction of the ship so as to realize the limiting and guiding of the mooring rope in the inboard horizontal direction of the ship;
the two main body supporting pipes 2 are respectively connected with the two vertical supporting pipes 1 so as to realize the limiting and guiding of the mooring rope in the outboard horizontal direction of the ship;
the first horizontal supporting pipe 3 is arranged above the edge of the deck 100 of the lifeboat davit area, and two ends of the first horizontal supporting pipe 3 are respectively connected with the two main body supporting pipes 2 so as to realize the limiting and guiding of the mooring rope in the outboard vertical direction of the ship;
at least one first inclined supporting tube 4, one end of the first inclined supporting tube 4 is welded on the deck 100, and the other end of the first inclined supporting tube 4 is connected to the first horizontal supporting tube 3 to support the first horizontal supporting tube 3.
Specifically, in the present embodiment, the side fairlead of the present invention is provided in the side area of the boat deck below the lifeboat of the ship for guiding the wire from inboard to outboard when the ship is temporarily moored or towed. The side fairlead device of the invention comprises two vertical supporting pipes 1 arranged perpendicular to the deck 100, a first horizontal supporting pipe 3 parallel to the deck 100 and two main body supporting pipes 2 connecting the vertical supporting pipes 1 and the first horizontal supporting pipe 3. The distance from the center of the vertical support pipe 1 to the outboard plate is preferably equal to the first longitudinal frame pitch of the ship from the outboard side. The main body supporting tube 2 is preferably of an inverted-L-shaped structure, wherein a connecting edge connected with the vertical supporting tube 1 is preferably horizontally arranged, welded to the side surface of the vertical supporting tube 1 and vertical to the vertical supporting tube 1; the connecting edge connected with the first horizontal supporting pipe 3 is preferably parallel or approximately parallel to the outline of the guide slider on the side of the lifeboat, welded to the side surface of the first horizontal supporting pipe 3, and is perpendicular to the first horizontal supporting pipe 3. The first water supporting pipes 3 are preferably disposed above the edge of the deck 100, do not contact the deck 100, and are supported by at least one first inclined supporting pipe 4, and the first inclined supporting pipes 4 are preferably two and supported at both ends of the first horizontal supporting pipe 3, respectively, to support the first horizontal supporting pipe 3. The lower end of the first inclined supporting pipe 4 is welded with the deck 100, and stress can be transferred to the ship structure; meanwhile, the first inclined supporting pipe 4 is obliquely arranged to avoid a side hull structure, so that interference with the side structure can be avoided.
Preferably, the outline of the side cable guide device composed of the vertical support tube 1, the main body support tube 2, the first horizontal support tube 3 and the first inclined support tube 4 does not protrude beyond the outline of the side guide slider of the peripheral lifeboat, and does not affect the storing and releasing of the lifeboat.
Further preferably, a second horizontal support pipe 5 connecting the inner sides of the two vertical support pipes 1 and a third horizontal support pipe 6 connecting the inner sides of the two main body support pipes 2 are also included. Wherein, the vertical supporting tube 1 is directly welded with the deck 100, and can transmit the stress to the hull structure; the main body supporting tube 2 and the vertical supporting tube 1 are responsible for limiting the cable in the fore-aft direction of the ship, preventing the cable from being rubbed with the lifeboat frame and guiding the lifeboat frame; the first horizontal supporting tube 3, the second horizontal supporting tube 5 and the third horizontal supporting tube 6 are used as a connecting structure between the two main body supporting tubes 2, and are also used for limiting the cable in the vertical up-down direction, preventing the cable from being rubbed with a deck and a lifeboat and guiding the cable; the vertical supporting tube 1, the main supporting tube 2, the first horizontal supporting tube 3, the second horizontal supporting tube 5 and the third horizontal supporting tube 6 respectively form two closed open pore structures similar to cable guide holes in the broadside direction and the inboard direction, can be used for passing cables, and play roles of guiding the cables and enabling a frame structure to be more stable.
Further preferably, the support structure further comprises at least one second inclined supporting pipe 7 for supporting the main body supporting pipe 2, and as an auxiliary supporting structure, the upper end of the second inclined supporting pipe 7 is connected with the main body supporting pipe 2, and the lower end is welded on the deck 100, so as to play a role of auxiliary support and share the stress on the first inclined supporting pipe 4.
Further preferably, since the vertical support tube 1, the first bracing tube 4 and the second bracing tube 7 are directly welded to the deck 100, the cable load borne by the side fairlead of the present invention can be transmitted to the deck 100, and therefore the hull structure under the deck 100 is preferably reinforced accordingly.
Preferably, the vertical supporting tube 1, the main supporting tube 2, the first horizontal supporting tube 3 and the first inclined supporting tube 4 are main stress parts, the second horizontal supporting tube 5, the third horizontal supporting tube 6 and the second inclined supporting tube 7 are secondary stress parts, each pipe fitting is made of a steel tube meeting the use requirement of the ship, the outer diameter and the wall thickness of the steel tube are determined according to the cable breaking force, the cable guiding direction, the allowable stress of the steel tube material and other factors, and the safe working load of the cable guiding device is not less than the minimum breaking force of the cable in principle. When the outer diameters of the vertical supporting tube 2, the main body supporting tube 2, the first horizontal supporting tube 3, the second horizontal supporting tube 5 and the third horizontal supporting tube 6 are determined, the requirement of the minimum bending radius of the cable can be properly considered. And the welding between all the pipe fittings and between the pipe fittings and the deck 100 adopts continuous deep penetration welding or full penetration welding so as to ensure the welding strength and the welding seam tightness.
In a preferred embodiment of the present invention, the wall thickness of all the pipes needs to consider the corrosion allowance and the wear allowance, and generally, the wall thickness needs to be increased by 2-5 mm based on the calculated value according to the service life and the frequency.
In a preferred embodiment of the present invention, since the main supporting tube 1 is connected to the side surfaces of the vertical supporting tube 1 and the first horizontal supporting tube 3, respectively, the end of the vertical supporting tube 1 away from the deck 100 is a free end of the vertical supporting tube 1, and both ends of the first horizontal supporting tube 3 are free ends of the first horizontal supporting tube 3, and for preventing corrosion, sealing plates are required to be disposed at both the free ends of the vertical supporting tube 1 and the free end of the first horizontal supporting tube 3.
In a preferred embodiment of the present invention, the surfaces of all the above-mentioned pipes are coated with wear-resistant epoxy paint for protecting the surfaces of the pipes.
In the preferred embodiment of the present invention, the present invention further comprises a second horizontal supporting tube 5, and two ends of the second horizontal supporting tube 5 are respectively connected to the inner sides of the two vertical supporting tubes 1.
In the preferred embodiment of the present invention, a third horizontal supporting tube 6 is further included, and both ends of the third horizontal supporting tube 6 are respectively connected to the inner sides of the two main supporting tubes 2.
In the preferred embodiment of the present invention, the deck further comprises at least one second inclined supporting tube 7, one end of the second inclined supporting tube 7 is welded to the deck 100, and the other end of the second inclined supporting tube 7 is connected to the main body supporting tube 2 to support the main body supporting tube 2.
In the preferred embodiment of the present invention, a first sealing plate 11 is disposed at the top end of the vertical supporting tube 1.
In the preferred embodiment of the present invention, the two ends of the first horizontal supporting tube 3 are provided with second sealing plates 31.
In the preferred embodiment of the invention, the main body supporting tube 2 is of an inverted-L-shaped structure, the connecting edge of the main body supporting tube 2 close to the vertical supporting tube 1 is horizontally arranged, and the connecting edge of the main body supporting tube 2 close to the first horizontal supporting tube 3 is parallel or approximately parallel to the outline line 8 of the guide slide block at the side of the lifeboat board.
In the preferred embodiment of the invention, the area enclosed by the contour line of the main body support tube 2 and the deck 100 is located in the area enclosed by the contour line 8 of the side guide slide block of the lifeboat and the deck 100.
In the preferred embodiment of the invention, the distance between the center of the vertical support pipe 1 and the side shell plate of the ship is the same as the distance between the first longitudinal ribs close to the side of the ship.
In the preferred embodiment of the present invention, the welding mode is continuous deep fusion welding or full penetration welding.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a broadside fairlead suitable for lifeboat davit is regional which characterized in that specifically includes:
the two vertical supporting pipes are respectively welded on a deck of a lifeboat davit area of a ship and are arranged along the ship length direction of the ship so as to realize the limiting and guiding of a mooring rope in the inboard horizontal direction of the ship;
the two main body supporting pipes are respectively connected with the two vertical supporting pipes so as to realize the limiting and guiding of the mooring rope in the outboard horizontal direction of the ship;
the first horizontal supporting pipe is arranged above the edge of the deck of the lifeboat davit area, and two ends of the first horizontal supporting pipe are respectively connected with the two main body supporting pipes so as to realize the limiting and guiding of the mooring rope in the outboard vertical direction of the ship;
one end of the first inclined supporting pipe is welded on the deck, and the other end of the first inclined supporting pipe is connected with the first horizontal supporting pipe so as to support the first horizontal supporting pipe;
the two ends of the second horizontal supporting pipe are respectively connected with the inner sides of the two vertical supporting pipes;
the two ends of the third horizontal supporting pipe are respectively connected with the inner sides of the two main body supporting pipes;
the vertical supporting tube, the main body supporting tube, the first horizontal supporting tube, the second horizontal supporting tube and the third horizontal supporting tube respectively form two closed open pore structures similar to cable guide holes in the broadside direction and the inboard direction, the closed open pore structures are used for allowing cables to pass through, and the functions of guiding the cables and enabling the frame structure to be more stable are achieved.
2. The broadside cable guide device suitable for use in a lifeboat davit area of claim 1, further comprising at least a second raking tube, one end of said second raking tube is welded to said deck, and the other end of said second raking tube is connected to said main body support tube for supporting said main body support tube.
3. The broadside fairlead assembly according to claim 1, wherein said vertical support tube has a first sealing plate at the top end thereof.
4. The broadside fairlead assembly according to claim 1, wherein said first horizontal support tube is provided with second closure plates at both ends.
5. The broadside fairlead device suitable for the lifeboat davit area of claim 1, wherein said main body supporting tube is of an inverted L-shaped structure, and the connecting edge of said main body supporting tube close to said vertical supporting tube is horizontally disposed, and the connecting edge of said main body supporting tube close to said first horizontal supporting tube is parallel or approximately parallel to the contour line of the guiding slider at the broadside of the lifeboat.
6. The broadside fairlead suitable for the lifeboat davit area of claim 5, wherein the area enclosed by the outline of the main body supporting tube and the deck is located in the area enclosed by the outline of the lifeboat broadside guiding slider and the deck.
7. The broadside fairlead assembly according to claim 1, wherein the distance between the center of said vertical support tube and the outer board of the ship is the same as the first longitudinal rib spacing near the ship's broadside.
8. The broadside fairlead arrangement according to claim 1 or 2, characterized in that said welding is performed by continuous deep-fusion welding or full penetration welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911295541.0A CN111098977B (en) | 2019-12-16 | 2019-12-16 | Side cable guide device suitable for lifeboat davit area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911295541.0A CN111098977B (en) | 2019-12-16 | 2019-12-16 | Side cable guide device suitable for lifeboat davit area |
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| Publication Number | Publication Date |
|---|---|
| CN111098977A CN111098977A (en) | 2020-05-05 |
| CN111098977B true CN111098977B (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911295541.0A Active CN111098977B (en) | 2019-12-16 | 2019-12-16 | Side cable guide device suitable for lifeboat davit area |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111634369B (en) * | 2020-05-29 | 2022-03-18 | 中国船舶工业集团公司第七0八研究所 | Outboard protective pipe structure of FPSO anchor chain detection system |
| CN113998067A (en) * | 2021-10-29 | 2022-02-01 | 中船黄埔文冲船舶有限公司 | Protective structure of topside water curtain pipe |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202624580U (en) * | 2012-04-25 | 2012-12-26 | 江苏新迈机械有限公司 | Improved cable guide column |
| CN202966578U (en) * | 2012-12-28 | 2013-06-05 | 福建省马尾造船股份有限公司 | Ocean engineering vessel |
| CN103661813A (en) * | 2013-11-18 | 2014-03-26 | 江苏省镇江船厂（集团）有限公司 | Arranging method for double anchor mooring machines of full-rotation tug boat bow |
| CN205022813U (en) * | 2015-09-11 | 2016-02-10 | 沪东中华造船(集团)有限公司 | Integrated morphology of regional soft pipe bracket of boats and ships collector and fairlead |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8333162B2 (en) * | 2010-08-12 | 2012-12-18 | Fluoron Inc. | Covered marine deck structure for rope contact |
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- 2019-12-16 CN CN201911295541.0A patent/CN111098977B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202624580U (en) * | 2012-04-25 | 2012-12-26 | 江苏新迈机械有限公司 | Improved cable guide column |
| CN202966578U (en) * | 2012-12-28 | 2013-06-05 | 福建省马尾造船股份有限公司 | Ocean engineering vessel |
| CN103661813A (en) * | 2013-11-18 | 2014-03-26 | 江苏省镇江船厂（集团）有限公司 | Arranging method for double anchor mooring machines of full-rotation tug boat bow |
| CN205022813U (en) * | 2015-09-11 | 2016-02-10 | 沪东中华造船(集团)有限公司 | Integrated morphology of regional soft pipe bracket of boats and ships collector and fairlead |
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| CN111098977A (en) | 2020-05-05 |
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