CN114104205A - Marine three-section folding vehicle springboard structure - Google Patents

Marine three-section folding vehicle springboard structure Download PDF

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Publication number
CN114104205A
CN114104205A CN202111455127.9A CN202111455127A CN114104205A CN 114104205 A CN114104205 A CN 114104205A CN 202111455127 A CN202111455127 A CN 202111455127A CN 114104205 A CN114104205 A CN 114104205A
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CN
China
Prior art keywords
springboard
section
deck
steel wire
wire rope
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Granted
Application number
CN202111455127.9A
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Chinese (zh)
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CN114104205B (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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Priority to CN202111455127.9A priority Critical patent/CN114104205B/en
Publication of CN114104205A publication Critical patent/CN114104205A/en
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Publication of CN114104205B publication Critical patent/CN114104205B/en
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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)
  • Auxiliary Methods And Devices For Loading And Unloading (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention relates to a three-section folding vehicle springboard structure for a ship, which relates to the technical field of vehicle springboards for the ship, and comprises a first springboard section, a second springboard section, a third springboard section and a wing plate section, wherein the first springboard section, the second springboard section, the third springboard section and the wing plate section are sequentially connected with a self-rolling armor plate; rotatable connecting devices are arranged between the roll-on deck and the first springboard, between the first springboard and the second springboard, between the second springboard and the third springboard, and between the third springboard and the wing plate; a locking device is additionally arranged between the first springboard and the second springboard and/or between the second springboard and the third springboard; when the first springboard is folded upwards relative to the rolling deck, the second springboard is folded downwards on the lower surface of the first springboard, the third springboard is folded upwards on the upper surface of the second springboard, and the wing plate is folded downwards on the lower surface of the third springboard. The invention can not affect the use of other decks, ensure the overall arrangement of the ship and simultaneously ensure the better use safety of the vehicle gangplank.

Description

Marine three-section folding vehicle springboard structure
Technical Field
The invention relates to the technical field of marine vehicle springboards, in particular to a three-section folding vehicle springboard structure for a ship.
Background
For the roll-on and roll-off place of the ship, a vehicle springboard is often arranged in a matched manner for facilitating the entrance and exit of a roll-on and roll-off vehicle. Since the height difference between the roll deck where the vehicle ramp is located and the wharf plane is a variable, and the downward use angle of the vehicle ramp is generally between 8 and 11 degrees at most, the length of the vehicle ramp is often longer, as shown in fig. 1.
Most of the existing vehicle gangplank is one section of gangplank with wing plates or two sections of gangplanks with wing plates, and the top of the vehicle gangplank is far higher than a roll-on deck (two layers of decks or even three layers of deck heights) where the vehicle gangplank is located due to the fact that the length of the section of gangplank (or the first section of the two sections of gangplanks) is long during collection, so that the use of other layers of decks is influenced, and the appearance is influenced, as shown in attached figure 2.
Especially for the arrangement type ship with roll-on/roll-off place (such as a multipurpose ship or a scientific research and business ship), the overall arrangement of the ship is particularly influenced, as shown in the attached figure 3, the stowable vehicle springboard can only partially lift the top deck, but the local lifting will influence the realization of the original function because the top deck has the original function (such as a laboratory, an equipment workshop and the like).
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the use of other layers of decks can not be influenced by the arrangement of the vehicle springboard, and the overall arrangement of the ship is ensured.
In view of the above problems, a three-section folding vehicle springboard structure for a ship is provided. When the rolling-loading device works, the vehicle springboard is unfolded to a required position, the requirement of the use angle between the rolling-loading deck and the wharf plane is ensured, and rolling-loading and unloading of rolling-loading vehicles on and off the ship are carried out; when the vehicle springboard is stored, the vehicle springboard is folded and collected, and the total height of the vehicle springboard after being stored is controlled to be at the height of the rolling deck.
In order to achieve the purpose, the technical scheme of the invention provides a three-section folding vehicle springboard structure for a ship, which is arranged on a roll-on deck, wherein a top deck is arranged above the roll-on deck, and the three-section folding vehicle springboard structure comprises a first springboard section, a second springboard section, a third springboard section and a wing plate section which are sequentially connected from the roll-on deck;
rotatable connecting devices are arranged between the roll-on deck and the first springboard, between the first springboard and the second springboard, between the second springboard and the third springboard, and between the third springboard and the wing plate; a locking device is additionally arranged between the first springboard and the second springboard and/or between the second springboard and the third springboard;
when the first springboard is folded upwards relative to the rolling deck, the second springboard is folded downwards on the lower surface of the first springboard, the third springboard is folded upwards on the upper surface of the second springboard, and the wing plate is folded downwards on the lower surface of the third springboard.
Preferably, the connecting device comprises a first connecting mechanism, a second connecting mechanism, a third connecting mechanism and a fourth connecting mechanism;
the connecting mechanism IV is arranged between the upper surface of the roll-on deck and the upper surface of the first springboard;
the first connecting mechanism is arranged between the lower surface of the first springboard and the lower surface of the second springboard;
the second connecting mechanism is arranged between the upper surface of the second springboard and the upper surface of the third springboard;
the third connecting mechanism is arranged between the lower surface of the third springboard and the lower surface of the first wing plate.
Preferably, a hull component is arranged between the roll-on deck and the top deck, a first supporting oil cylinder is arranged between the first springboard and the hull component, and two ends of the first supporting oil cylinder are respectively connected with the first springboard and the hull component.
Preferably, the number of the first supporting oil cylinders is two, and the two supporting oil cylinders are respectively arranged on two sides of the first springboard in the length direction.
Preferably, a steel wire rope winch is arranged at the bottom of the top deck, a second supporting steel wire rope is arranged between the steel wire rope winch and the third springboard, and two ends of the second supporting steel wire rope are respectively connected with the steel wire rope winch and the third springboard.
Preferably, a steel wire rope winch is arranged on the roll-on-roll deck, a second supporting steel wire rope is arranged between the steel wire rope winch and the third springboard, and two ends of the second supporting steel wire rope are respectively connected with the steel wire rope winch and the third springboard;
the bottom of the top deck is provided with a fixed pulley, and the second supporting steel wire rope passes through the upper part of the fixed pulley.
Preferably, the number of the second supporting steel wire ropes is two, and the two second supporting steel wire ropes are respectively arranged on two sides of the third springboard in the length direction.
Preferably, steel baffles or rubber base plates are arranged between the first springboard and the second springboard, between the second springboard and the third springboard, and between the third springboard and the wing plate.
Preferably, the thickness of the wing plate section is gradually reduced from one end close to the third springboard to the other end.
Preferably, the first springboard, the second springboard, the third springboard and the wing plate are 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 springboard unchanged, the collection height of the vehicle springboard is reduced, and the height of the vehicle springboard is controlled to be the height of a layer of rolling deck;
2. the first support oil cylinder and the second support steel wire rope are arranged, so that better use safety of the vehicle springboard is ensured;
3. for ships with roll-off sites, especially multipurpose ships or scientific research official ships, the arrangement of the vehicle springboard of the invention does not affect the arrangement of decks on other layers.
Drawings
FIG. 1 is a schematic diagram of a vehicle ramp in the background art (roll-on-roll-off);
FIG. 2 is a schematic view of a vehicle ramp in the background art (roll-on-roll-off);
FIG. 3 is a schematic view of a vehicle ramp in the background art (a ship with a roll-on site for deployment);
FIG. 4 is a schematic view of a three-section folding vehicle springboard structure for a ship in a storage state;
FIG. 5 is a schematic view of a three-section folding vehicle jump board structure for a ship in the process of folding;
FIG. 6 is a schematic view of a three-section folding vehicle springboard structure for a ship in a working state (vehicle springboard is upward);
fig. 7 is a schematic view of a three-section folding vehicle springboard structure for a ship in a working state (vehicle springboard is downward).
Reference numerals: 01. a top deck; 02. rolling and assembling the deck; 03. a hull member; 11. a first section of springboard; 12. a second section of springboard; 13. a third 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 plate; 21. a wire rope winch; 22. a second support wire rope; 23. a first support cylinder; 24. a fourth connecting mechanism; 31. and (4) a wharf plane.
Detailed Description
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
Referring to fig. 4 to 7, in an embodiment of the present invention, there is shown a three-section folding vehicle springboard structure for a ship, including: the device comprises a top deck 01, a roll-on deck 02, a hull component 03, a first springboard 11, a second springboard 12, a third springboard 13, a section of wing plate 14, a first connecting mechanism 15, a second connecting mechanism 16, a third connecting mechanism 17, a steel baffle 18, a steel wire rope winch 21, a second supporting steel 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 component 03, the top of the hull component 03 is fixedly connected with a top deck 01, the bottom surface of the top deck 01 is provided with a fixed pulley, and the bottom of the top deck 01 or the roll-on deck 02 is fixedly provided with a steel wire rope winch 21.
The first springboard 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 connected with the upper surface of the roll-on deck 02 and the upper surface of the first springboard 11; the first springboard 11 is connected with two first supporting oil cylinders 23, the two first supporting oil cylinders 23 are respectively arranged at two sides of the first springboard 11 in the length direction, and one end of each first supporting oil cylinder 23, which is far away from the first springboard 11, is connected with the hull component 03; the two first support oil cylinders 23 provide driving force for unfolding and storing the first springboard 11, and provide first support for the working state of the vehicle springboard.
The second springboard 12 is arranged at one end of the first springboard 11 far away from the roll-on deck 02, and the second springboard 12 is rotatably connected with the first springboard 11 through a first connecting mechanism 15; the first connecting mechanism 15 is connected with the lower surface of the first springboard 11 and the lower surface of the second springboard 12; the second hop plate 12 may be folded downward when the first hop plate 11 is folded upward, and the second hop plate 12 may be opened upward when the first hop plate 11 is opened downward.
The third springboard 13 is arranged at one end of the second springboard 12 far away from the first springboard 11 and is rotationally connected with the third springboard 13 through a second connecting mechanism 16; the second connecting mechanism 16 connects the upper surface of the second springboard 12 and the upper surface of the third springboard 13; the third springboard 13 can be folded upwards when the second springboard 12 is folded downwards, and the third springboard 13 can be opened downwards when the second springboard 12 is opened upwards; the third springboard 13 is connected with two second supporting steel wire ropes 22, and the two second supporting steel wire ropes 22 are respectively arranged on two sides of the third springboard 13 in the length direction; the end part of the second support steel wire rope 22 far away from the third springboard 13 is connected with the steel wire rope winch 21 after being guided by the fixed pulley, and the steel wire rope winch 21 provides a second support for the working state of the vehicle springboard.
The first joint wing plate 14 is arranged at one end of the third joint springboard 13 far away from the second joint springboard 12 and is rotationally connected with the third joint 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 first wing board 14; one of the wing plates 14 can be folded downward when the third springboard 13 is folded upward, and one of the wing plates 14 can be opened upward when the third springboard 13 is opened downward. One end of the wing plate 14 far away from the third springboard 13 can be freely placed on the wharf plane 31 to form a transitional slope; the thickness of the wing plate section 14 gradually decreases from the end close to the third springboard 13 to the end close to the wharf plane 31, so that the roll-on vehicle smoothly passes through the wing plate section 14 and further smoothly passes through the vehicle springboard.
The roll-on vehicle comprises a first hop plate 11, a second hop plate 12, a third hop plate 13 and a wing plate 14, and is used for the rolling-on vehicle to pass through; steel baffles 18 for covering or rubber pads for filling are respectively placed at the joint between the first springboard 11 and the second springboard 12, the joint between the second springboard 12 and the third springboard 13, and the joint between the third springboard 13 and the wing plate 14, so that a complete running road is formed. The first hop plate 11, the second hop plate 12, the third hop plate 13 and the first wing plate 14 are all made of steel.
When the invention is in a working state, the length directions of the first springboard 11, the second springboard 12 and the third springboard 13 are the same; and locking devices for fixing are arranged between the first hop plate 11 and the second hop plate 12 and between the second hop plate 12 and the third hop plate 13.
When the first springboard 11 is folded upwards, the second springboard 12 is folded downwards, and at the moment, the second springboard 12 is positioned on one side of the first springboard 11, which is far away from the hull component 03; the third springboard 13 is folded upwards, and at this time, the third springboard 13 is positioned on one side of the second springboard 12 far away from the first springboard 11; one of the wings 14 is folded down with one of the wings 14 on the side of the third ramp 13 remote from the second ramp 12.
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 (10)

1. The utility model provides a marine three section folding vehicle springboard structure, locates to roll on the dress deck, rolls dress deck top and is equipped with top deck, its characterized in that: the self-rolling armor plate comprises a first springboard section, a second springboard section, a third springboard section and a wing plate section which are sequentially connected with a self-rolling armor plate;
rotatable connecting devices are arranged between the roll-on deck and the first springboard, between the first springboard and the second springboard, between the second springboard and the third springboard, and between the third springboard and the wing plate; a locking device is additionally arranged between the first springboard and the second springboard and/or between the second springboard and the third springboard;
when the first springboard is folded upwards relative to the rolling deck, the second springboard is folded downwards on the lower surface of the first springboard, the third springboard is folded upwards on the upper surface of the second springboard, and the wing plate is folded downwards on the lower surface of the third springboard.
2. The marine three-section folding vehicle springboard structure of claim 1, wherein: the connecting device comprises a first connecting mechanism, a second connecting mechanism, a third connecting mechanism and a fourth connecting mechanism;
the connecting mechanism IV is arranged between the upper surface of the roll-on deck and the upper surface of the first springboard;
the first connecting mechanism is arranged between the lower surface of the first springboard and the lower surface of the second springboard;
the second connecting mechanism is arranged between the upper surface of the second springboard and the upper surface of the third springboard;
the third connecting mechanism is arranged between the lower surface of the third springboard and the lower surface of the first wing plate.
3. The marine three-section folding vehicle springboard structure of claim 1, wherein: and a hull component is arranged between the roll-on deck and the top deck, a first supporting oil cylinder is arranged between the first springboard and the hull component, and two ends of the first supporting oil cylinder are respectively connected with the first springboard and the hull component.
4. The marine three-section folding vehicle springboard structure of claim 3, wherein: the number of the first supporting oil cylinders is two, and the two supporting oil cylinders are respectively arranged on two sides of the first springboard in the length direction.
5. The marine three-section folding vehicle springboard structure of claim 1, wherein: and a steel wire rope winch is arranged at the bottom of the top deck, a second supporting steel wire rope is arranged between the steel wire rope winch and the third springboard, and two ends of the second supporting steel wire rope are respectively connected with the steel wire rope winch and the third springboard.
6. The marine three-section folding vehicle springboard structure of claim 1, wherein: a steel wire rope winch is arranged on the roll-on deck, a second supporting steel wire rope is arranged between the steel wire rope winch and the third springboard, and two ends of the second supporting steel wire rope are respectively connected with the steel wire rope winch and the third springboard;
the bottom of the top deck is provided with a fixed pulley, and the second supporting steel wire rope passes through the upper part of the fixed pulley.
7. A three-section folding vehicle jump plate structure for ships according to claim 5 or 6, characterized in that: the two second supporting steel wire ropes are respectively arranged on two sides of the third springboard in the length direction.
8. The marine three-section folding vehicle springboard structure of claim 1, wherein: and steel baffles or rubber base plates are arranged between the first springboard and the second springboard, between the second springboard and the third springboard and between the third springboard and the wing plate.
9. The marine three-section folding vehicle springboard structure of claim 1, wherein: the thickness of the wing plate section is gradually reduced from one end close to the third springboard to the other end.
10. The marine three-section folding vehicle springboard structure of claim 1, wherein: the first springboard, the second springboard, the third springboard and the 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)

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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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CN114104205B CN114104205B (en) 2023-06-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115042926A (en) * 2022-05-31 2022-09-13 中国人民解放军陆军工程大学 Lap joint springboard with elastic sliding block support

Citations (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
CN102858626A (en) * 2010-05-07 2013-01-02 Tts海运公司 Device in connection with a 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
CN106005275A (en) * 2016-07-15 2016-10-12 陈曦 Foldable gangplank for ship
CN208498738U (en) * 2018-04-27 2019-02-15 武汉理工大学 Deployable and collapsible ship access board apparatus
CN112092983A (en) * 2020-09-24 2020-12-18 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

Patent Citations (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
CN102858626A (en) * 2010-05-07 2013-01-02 Tts海运公司 Device in connection with a 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
CN106005275A (en) * 2016-07-15 2016-10-12 陈曦 Foldable gangplank for ship
CN208498738U (en) * 2018-04-27 2019-02-15 武汉理工大学 Deployable and collapsible ship access board apparatus
CN112092983A (en) * 2020-09-24 2020-12-18 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115042926A (en) * 2022-05-31 2022-09-13 中国人民解放军陆军工程大学 Lap joint springboard with elastic sliding block support
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

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