CN114104205B - Marine three-section folding vehicle jump board structure - Google Patents

Marine three-section folding vehicle jump board structure Download PDF

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Publication number
CN114104205B
CN114104205B CN202111455127.9A CN202111455127A CN114104205B CN 114104205 B CN114104205 B CN 114104205B CN 202111455127 A CN202111455127 A CN 202111455127A CN 114104205 B CN114104205 B CN 114104205B
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China
Prior art keywords
section
springboard
gangway
deck
roll
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CN202111455127.9A
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Chinese (zh)
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CN114104205A (en
Inventor
吴彬
黄维
张海瑛
贺卫东
何夏茵
汤霄扬
俞赟
欧阳梅花
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708th Research Institute of CSIC
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708th Research Institute of CSIC
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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 
    • B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
    • B63B27/14—Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts
    • B63B27/143—Ramps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
    • B63B27/14—Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts
    • B63B2027/141—Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts telescopically extendable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/10—Measures concerning design or construction of watercraft hulls

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Auxiliary Methods And Devices For Loading And Unloading (AREA)

Abstract

The invention relates to a three-section folding vehicle springboard structure for a ship, which relates to the technical field of the vehicle springboards for the ship, and comprises a first section of springboard, a second section of springboard, a third section of springboard and a section of wing plate which are sequentially connected from a roll-on/roll-off deck; rotatable connecting devices are arranged between the roll-on deck and the first gangway, between the first gangway and the second gangway, between the second gangway and the third gangway, and between the third gangway and one wing plate; locking devices are additionally arranged between the first section of springboard and the second section of springboard and/or between the second section of springboard and the third section of springboard; when the first section of gangway is folded upwards relative to the roll-on deck, the second section of gangway is folded downwards on the lower surface of the first section of gangway, the third section of gangway is folded upwards on the upper surface of the second section of gangway, and one section of wing plate is folded downwards on the lower surface of the third section of gangway. The invention can ensure the integral arrangement of ships without influencing the use of decks of other layers, and simultaneously ensure better use safety of the vehicle gangway.

Description

Marine three-section folding vehicle jump board structure
Technical Field
The invention relates to the technical field of marine vehicle jump boards, in particular to a marine three-section folding vehicle jump board structure.
Background
For the roll-on place of the ship, in order to facilitate the entrance and exit of the roll-on vehicles, vehicle springboards are often arranged in a matched mode. Since the height difference between the roll deck on which the vehicle gangway is located and the dock plane is a variable, and the downward angle of use of the vehicle gangway is typically between 8 and 11 degrees at maximum, the length of the vehicle gangway tends to be relatively long, as shown in fig. 1.
Most of the current vehicle gangboards are one-section gangboards with wing plates or two-section gangboards with wing plates, and when in storage, the length of the section gangboards (or the first section of the two-section gangboards) is long, so that the top of the vehicle gangboard is far higher than the roll-on deck (two-layer deck or even three-layer deck) where the vehicle gangboard is located, the use of other layers of decks is affected, and the appearance is affected, as shown in an attached figure 2.
Especially for arrangement ships with roll-on places (such as multipurpose ships or scientific investigation public service ships), the overall arrangement of the ships is particularly affected, and as shown in fig. 3, the collecting vehicle gangway can only partially lift the top deck, but the partial lifting can affect the realization of the original functions due to the fact that the top deck has the original functions (such as laboratory, equipment workshops and the like).
Disclosure of Invention
The invention aims to solve the technical problems that: the arrangement of the vehicle springboard can not influence the use of other decks, and the overall arrangement of the ship is ensured.
In view of the above problems, a three-section folding vehicle diving board structure for a ship is now provided. When the vehicle jump board is in work, the vehicle jump board is unfolded to a required position, so that the requirement on the use angle between the roll-on/roll-off deck and the wharf plane is met, and roll-on/roll-off of the roll-on/roll-off vehicle is carried out; when in storage, the vehicle gangway is folded and retracted, and the total height of the stored vehicle gangway is controlled to be the height of one layer of rolling deck.
In order to achieve the above purpose, the technical scheme of the invention provides a three-section folding vehicle jump board structure for a ship, which is arranged on a roll-on deck, and a top deck is arranged above the roll-on deck, and comprises a first section of jump board, a second section of jump board, a third section of jump board and a section of wing board which are sequentially connected from the roll-on deck;
rotatable connecting devices are arranged between the roll-on deck and the first gangway, between the first gangway and the second gangway, between the second gangway and the third gangway, and between the third gangway and one wing plate; locking devices are additionally arranged between the first section of springboard and the second section of springboard and/or between the second section of springboard and the third section of springboard;
when the first section of gangway is folded upwards relative to the roll-on deck, the second section of gangway is folded downwards on the lower surface of the first section of gangway, the third section of gangway is folded upwards on the upper surface of the second section of gangway, and one section of wing plate is folded downwards on the lower surface of the third section of gangway.
Preferably, the connecting device comprises a first connecting mechanism, a second connecting mechanism, a third connecting mechanism and a fourth connecting mechanism;
the fourth connecting mechanism is arranged between the upper surface of the roll-on deck and the upper surface of the first gangway;
the first connecting mechanism is arranged between the lower surface of the first section of springboard and the lower surface of the second section of springboard;
the second connecting mechanism is arranged between the upper surface of the second section of springboard and the upper surface of the third section of springboard;
the third connecting mechanism is arranged between the lower surface of the third section of springboard and the lower surface of the one section of wing plate.
Preferably, a hull member is arranged between the roll-on/roll-off deck and the top deck, a first support oil cylinder is arranged between the first gangway and the hull member, and two ends of the first support oil cylinder are respectively connected with the first gangway and the hull member.
Preferably, the number of the first support cylinders is two, and the first support cylinders are respectively arranged at two sides of the length direction of the first gangway.
Preferably, a wire rope winch is arranged at the bottom of the top deck, a second supporting wire rope is arranged between the wire rope winch and the third section of springboard, and two ends of the second supporting wire rope are respectively connected with the wire rope winch and the third section of springboard.
Preferably, a wire rope winch is arranged on the roll-on deck, a second supporting wire rope is arranged between the wire rope winch and the third section of springboard, and two ends of the second supporting wire rope are respectively connected with the wire rope winch and the third section of springboard;
the bottom of the top deck is provided with a fixed pulley, and a second supporting steel wire rope passes over the fixed pulley.
Preferably, the number of the second supporting steel wire ropes is two, and the second supporting steel wire ropes are respectively arranged at two sides of the length direction of the third section of springboard.
Preferably, steel baffle plates or rubber backing plates are arranged between the first section of springboard and the second section of springboard, between the second section of springboard and the third section of springboard and between the third section of springboard and one section of wing plate.
Preferably, the thickness of the wing plate is gradually reduced from one end close to the third springboard to the other end.
Preferably, the first section springboard, the second section springboard, the third section springboard and the one section wing plate are all made of steel materials.
In summary, the invention has the following beneficial technical effects:
1. under the condition of keeping the length of the vehicle gangway unchanged, the storage height of the vehicle gangway is reduced and controlled at the height of a layer of roll-on deck;
2. besides the first supporting oil cylinder, a second supporting steel wire rope is arranged, so that better use safety of the vehicle springboard is ensured;
3. for vessels with roll-on, especially utility vessels or scientific research service vessels, the arrangement of the deck of the other layers is not affected by the provision of the vehicle gangway according to the invention.
Drawings
FIG. 1 is a schematic view of a prior art vehicle diving board use (roll-on-roll ship);
FIG. 2 is a schematic view of a vehicle diving board stowage (roll-on-roll ship) in the background art;
FIG. 3 is a schematic view of a vehicle diving board collection (arrangement type vessel with roll-off) in the background art;
FIG. 4 is a schematic view of a marine three-section folding vehicle deck structure of the present invention in a stowed condition;
FIG. 5 is a schematic illustration of a marine three-fold vehicle deck structure of the present invention during stowage;
FIG. 6 is a schematic view of a three-fold vehicle diving board structure for a boat in an operational state (vehicle diving board up);
fig. 7 is a schematic view of a three-section folding vehicle diving board structure for a ship in an operating state (downward vehicle diving board).
Reference numerals: 01. a top deck; 02. rolling the deck; 03. a hull member; 11. a first section springboard; 12. a second section springboard; 13. a third section springboard; 14. a section of wing plate; 15. a first connecting mechanism; 16. a second connecting mechanism; 17. a third connecting mechanism; 18. a steel baffle; 21. a wire rope winch; 22. a second supporting wire rope; 23. a first support cylinder; 24. a fourth connecting mechanism; 31. dock level.
Detailed Description
The invention is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
Referring to fig. 4 to 7, in an embodiment of the present invention, a three-section folding vehicle jump board structure for a ship is shown, including: the deck system comprises a top deck 01, a roll deck 02, a hull member 03, a first gangway 11, a second gangway 12, a third gangway 13, a gangway plate 14, a first connecting mechanism 15, a second connecting mechanism 16, a third connecting mechanism 17, a steel baffle 18, a wire rope winch 21, a second supporting wire rope 22, a first supporting oil cylinder 23, a fourth connecting mechanism 24 and a wharf plane 31.
The roll-on deck 02 is fixedly connected with a hull member 03, the top of the hull member 03 is fixedly connected with a top deck 01, fixed pulleys are arranged on the bottom surface of the top deck 01, and a steel wire rope winch 21 is fixedly arranged on the bottom of the top deck 01 or the roll-on deck 02.
The first gangway 11 is arranged at one end of the roll-on deck 02 and is rotationally connected with the roll-on deck 02 through a fourth connecting mechanism 24; the fourth connecting mechanism 24 is used for connecting the upper surface of the roll-on deck 02 and the upper surface of the first gangway 11; the first gangway 11 is connected with two first support oil cylinders 23, the two first support oil cylinders 23 are respectively arranged at two sides of the first gangway 11 in the length direction, and one end of the first support oil cylinder 23, which is far away from the first gangway 11, is connected with the ship body member 03; the two first support cylinders 23 provide the driving force for the first gangway 11 to expand and retract, providing the first support for the vehicle gangway operating condition.
The second gangway 12 is arranged at one end of the first gangway 11 far away from the roll-on/roll-off deck 02, and the second gangway 12 is rotatably connected with the first gangway 11 through a first connecting mechanism 15; the first connecting mechanism 15 is connected with the lower surface of the first section of gangway 11 and the lower surface of the second section of gangway 12; the second gangway 12 may be folded downward when the first gangway 11 is folded upward, and the second gangway 12 may be unfolded upward when the first gangway 11 is unfolded downward.
The third section of springboard 13 is arranged at one end of the second section of springboard 12 far away from the first section of springboard 11 and is rotationally connected with the third section of springboard 13 through a second connecting mechanism 16; the second connecting mechanism 16 is connected with the upper surface of the second section of springboard 12 and the upper surface of the third section of springboard 13; the third gangway 13 may be folded upward when the second gangway 12 is folded downward, and the third gangway 13 may be unfolded downward when the second gangway 12 is unfolded upward; the third section of springboard 13 is connected with two second supporting steel wire ropes 22, and the two second supporting steel wire ropes 22 are respectively arranged at two sides of the length direction of the third section of springboard 13; the end of the second supporting wire rope 22 far from the third springboard 13 is guided by the fixed pulley and then connected with the wire rope winch 21, and the wire rope winch 21 provides a second support for the working state of the vehicle springboard.
One section of wing plate 14 is arranged at one end of the third section of springboard 13 far away from the second section of springboard 12 and is rotationally connected with the third section of springboard 13 through a third connecting mechanism 17; the third connecting mechanism 17 is connected with the lower surface of the third springboard 13 and the lower surface of the wing plate 14; the one wing plate 14 may be folded downward when the third gangway 13 is folded upward, and the one wing plate 14 may be unfolded upward when the third gangway 13 is unfolded downward. One end of one wing plate 14 far away from the third section of the gangway 13 can be freely put on the wharf plane 31 to form a transitional slope; the thickness of one of the wing panels 14 tapers from the end near the third ramp 13 to the end near the dock floor 31 so that the roll-on vehicle passes smoothly over one of the wing panels 14 and thus the vehicle ramp.
A first section of gangway 11, a second section of gangway 12, a third section of gangway 13 and a section of wing plate 14 for the passage of roll-on and roll-off vehicles; the joints between the first gangway 11 and the second gangway 12, the joints between the second gangway 12 and the third gangway 13 and the joints between the third gangway 13 and the wing plate 14 are respectively provided with a steel baffle 18 for covering or a rubber pad for filling so as to form a complete road surface. The first section of springboard 11, the second section of springboard 12, the third section of springboard 13 and the section of wing plate 14 are all made of steel materials.
When the invention is in a working state, the length directions of the first section of gangway 11, the second section of gangway 12 and the third section of gangway 13 are the same; locking devices for fixing are arranged between the first section of springboard 11 and the second section of springboard 12 and between the second section of springboard 12 and the third section of springboard 13.
When the first section of gangway 11 is folded upwards, the second section of gangway 12 is folded downwards, and the second section of gangway 12 is positioned on the side of the first section of gangway 11 away from the hull member 03; the third gangway 13 is folded upwards, and the third gangway 13 is positioned on the side of the second gangway 12 away from the first gangway 11; one of the wing plates 14 is folded down, and the one wing plate 14 is located at a side of the third gangway 13 remote from the second gangway 12.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not intended to limit the embodiments and scope of the present invention, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present invention, and are intended to be included in the scope of the present invention.

Claims (9)

1. The utility model provides a marine three-section folding vehicle jump plate structure, locates on the roll-on/roll-off deck, roll-on/roll-off deck top is equipped with top deck, its characterized in that: the self-rolling deck comprises a first section of springboard, a second section of springboard, a third section of springboard and a section of wing plate which are sequentially connected with each other;
rotatable connecting devices are arranged between the roll-on deck and the first gangway, between the first gangway and the second gangway, between the second gangway and the third gangway, and between the third gangway and one wing plate; locking devices are additionally arranged between the first section of springboard and the second section of springboard and/or between the second section of springboard and the third section of springboard;
the connecting device comprises a first connecting mechanism, a second connecting mechanism, a third connecting mechanism and a fourth connecting mechanism; the fourth connecting mechanism is arranged between the upper surface of the roll-on deck and the upper surface of the first gangway; the first connecting mechanism is arranged between the lower surface of the first section of springboard and the lower surface of the second section of springboard; the second connecting mechanism is arranged between the upper surface of the second section of springboard and the upper surface of the third section of springboard; the third connecting mechanism is arranged between the lower surface of the third section of springboard and the lower surface of the section of wing plate;
when the first section of gangway is folded upwards relative to the roll-on deck, the second section of gangway is folded downwards on the lower surface of the first section of gangway, the third section of gangway is folded upwards on the upper surface of the second section of gangway, and one section of wing plate is folded downwards on the lower surface of the third section of gangway.
2. The marine three-fold vehicle deck structure of claim 1, wherein: a hull component is arranged between the roll-on/roll-off deck and the top deck, a first support oil cylinder is arranged between the first gangway board and the hull component, and two ends of the first support oil cylinder are respectively connected with the first gangway board and the hull component.
3. The marine three-fold vehicle deck structure of claim 2, wherein: the number of the first support oil cylinders is two, and the first support oil cylinders are respectively arranged at two sides of the length direction of the first gangway.
4. The marine three-fold vehicle deck structure of claim 1, wherein: the bottom of the top deck is provided with a wire rope winch, a second supporting wire rope is arranged between the wire rope winch and the third section of springboard, and two ends of the second supporting wire rope are respectively connected with the wire rope winch and the third section of springboard.
5. The marine three-fold vehicle deck structure of claim 1, wherein: a wire rope winch is arranged on the roll-on deck, a second supporting wire rope is arranged between the wire rope winch and the third section of springboard, and two ends of the second supporting wire rope are respectively connected with the wire rope winch and the third section of springboard;
the bottom of the top deck is provided with a fixed pulley, and a second supporting steel wire rope passes over the fixed pulley.
6. A marine three-fold vehicle deck structure as defined in claim 4 or 5 wherein: the number of the second supporting steel wire ropes is two, and the second supporting steel wire ropes are respectively arranged at two sides of the length direction of the third section of springboard.
7. The marine three-fold vehicle deck structure of claim 1, wherein: and steel baffle plates or rubber backing plates are arranged between the first section of springboard and the second section of springboard, between the second section of springboard and the third section of springboard and between the third section of springboard and one section of wing plate.
8. The marine three-fold vehicle deck structure of claim 1, wherein: the thickness of one section of wing plate gradually decreases from one end close to the third section of springboard to the other end.
9. The marine three-fold vehicle deck structure of claim 1, wherein: the first section of springboard, the second section of springboard, the third section of springboard and the section of wing plate are all made of steel materials.
CN202111455127.9A 2021-12-01 2021-12-01 Marine three-section folding vehicle jump board structure Active CN114104205B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111455127.9A CN114104205B (en) 2021-12-01 2021-12-01 Marine three-section folding vehicle jump board structure

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Application Number Priority Date Filing Date Title
CN202111455127.9A CN114104205B (en) 2021-12-01 2021-12-01 Marine three-section folding vehicle jump board structure

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CN114104205A CN114104205A (en) 2022-03-01
CN114104205B true CN114104205B (en) 2023-06-02

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115042926B (en) * 2022-05-31 2023-12-29 中国人民解放军陆军工程大学 Overlap joint gangplank with elastic sliding block support

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08268382A (en) * 1995-02-01 1996-10-15 Hitachi Zosen Corp Vehicle ramp device for ship
CN2915928Y (en) * 2006-06-13 2007-06-27 中国人民解放军总后勤部军事交通运输研究所 Composite roll on/roll off gangplank
SE534831C2 (en) * 2010-05-07 2012-01-17 Tts Marine Ab Device for folding ship ramp
CN205221007U (en) * 2015-12-29 2016-05-11 湖北华舟重工应急装备股份有限公司 Board -like tilting mechanism of company of adoption carries out folding springboard
CN106005275B (en) * 2016-07-15 2018-01-09 陈曦 A kind of folding ramp peculiar to vessel
CN208498738U (en) * 2018-04-27 2019-02-15 武汉理工大学 Deployable and collapsible ship access board apparatus
CN112092983B (en) * 2020-09-24 2022-07-26 无锡市华海船用设备有限公司 Safe and reliable vehicle springboard structure system for special ship
CN213921405U (en) * 2020-12-29 2021-08-10 上海富勋实业有限公司 Emergency release device of special springboard for loading and unloading ships on vehicle
CN213921406U (en) * 2020-12-29 2021-08-10 上海富勋实业有限公司 Working position angle adjusting device of special springboard for loading and unloading ships on vehicle

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