CN115320790A - Floating platform suitable for all-dimensional berthing of roll-on-roll-off ship and berthing transfer method - Google Patents
Floating platform suitable for all-dimensional berthing of roll-on-roll-off ship and berthing transfer method Download PDFInfo
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- CN115320790A CN115320790A CN202211031388.2A CN202211031388A CN115320790A CN 115320790 A CN115320790 A CN 115320790A CN 202211031388 A CN202211031388 A CN 202211031388A CN 115320790 A CN115320790 A CN 115320790A
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- ship
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- 238000000034 method Methods 0.000 title claims description 13
- 230000001154 acute effect Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Classifications
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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
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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
- B63B27/30—Arrangement of ship-based loading or unloading equipment for transfer at sea between ships or between ships and off-shore structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The invention relates to a floating platform suitable for all-dimensional berthing of a roll-on-roll-off ship, which comprises a platform body, wherein a platform mounting groove is embedded in the side edge of the platform body, a telescopic device is arranged in the platform groove, and the telescopic device comprises: the telescopic platform is connected to the top surface of the platform groove in a sliding manner; the pulley assembly is positioned between the telescopic platform and the top surface of the platform groove; the supporting component is led out from one side of the telescopic platform extending out of the platform groove and supported between the telescopic platform and the platform body, the supporting component swings and extends along with the reciprocating motion of the telescopic platform, and the base rod is arranged below the telescopic platform in parallel and rotates in the circumferential direction. The invention can realize various transfer modes and improve the transfer efficiency of the vehicle.
Description
Technical Field
The invention relates to the technical field of offshore floating platforms, in particular to a floating platform suitable for rolling and shipping omnibearing berthing and a berthing transferring method.
Background
The opening of the roll-on/roll-off ship is mainly positioned at the shipboard, the bow and the stern, and the corresponding berthing modes comprise side berthing, top berthing and tail berthing.
The existing transfer modes are mostly as follows: and after the vehicles are loaded on the roll-on ship, the roll-on ship runs to a dock, and then the vehicles run onto another roll-on ship after falling to the dock, so that the vehicles are transferred.
If the vehicle transfer between two roll-on ships is to be completed on the offshore floating platform, the vehicle transfer under the condition that the two ships are alongside and the roll-on ships open to get off at the side can only be realized reluctantly in consideration of the influence of sea storms and the relative motion between the roll-on ships and the floating platform. For the condition that the openings of the ro-ro ship are a first straight door and a tail straight door, the offshore transfer is difficult to realize.
Disclosure of Invention
The applicant aims at the defects in the prior art and provides a floating platform and a berthing transferring method which are reasonable in structure and suitable for omnibearing berthing of a roll-on-roll-off ship, so that the vehicle transferring efficiency is improved. Meanwhile, the roll-on-roll-off ship is moored to the floating platform, a combined mooring mode of 'top leaning-side leaning' or a combined mooring mode of 'tail leaning-side leaning' is adopted, and compared with single side leaning, top leaning or tail leaning, the relative motion between the roll-on-roll-off ship and the floating platform can be reduced, and the safety of the transfer process is improved.
The technical scheme adopted by the invention is as follows:
the utility model provides a floating platform suitable for all-round berthing of ro-Ro vessel, includes the platform body, and the side of platform body inlays establishes the mounting platform recess, installs the telescoping device in the platform recess, the telescoping device includes:
the telescopic platform is connected to the top surface of the platform groove in a sliding manner;
the pulley assembly is positioned between the telescopic platform and the top surface of the platform groove;
the supporting component is led out from one side of the telescopic platform extending out of the platform groove and supported between the telescopic platform and the platform body, and the supporting component simultaneously swings and extends along with the reciprocating motion of the telescopic platform
And the base rod is arranged below the telescopic platform in parallel and rotates in the circumferential direction.
As a further improvement of the above technical solution:
the platform groove is of an L-shaped structure, one side wall of the platform groove is embedded into the top surface of the platform body, and the other side wall of the platform groove is embedded into the side surface of the platform body.
The platform groove is embedded in the side wall of the top surface of the platform body, flanges are vertically led out upwards, and strip-shaped openings are formed in the two opposite flanges; and two sides of the telescopic platform extend out to form limiting rods which move in the strip-shaped openings.
The platform groove is embedded in the side wall of the side surface of the platform body, a flanging is vertically led out, and a round opening is formed in one end, close to the bottom of the platform body, of the flanging; the supporting component comprises a base rod with two ends falling into the circular opening, and the base rod rotates around the circular opening.
The support assembly further comprises:
the fixed rod is vertically led out downwards from the telescopic platform;
one end of the telescopic rod is hinged with the fixed rod, and the other end of the telescopic rod is fixedly connected with the base rod;
the base rod is arranged in parallel to the telescopic platform and rotates along with the linear reciprocating motion of the telescopic platform.
When the telescopic platform is in a retraction state, the telescopic rod and the vertical surface are arranged in an acute included angle.
The pulley assembly comprises a pulley groove, the pulley groove is arranged at the bottom of the horizontal plane groove of the platform groove, and a plurality of rollers are arranged in the pulley groove; the top of the roller is higher than the notch of the pulley groove.
Each side edge of the platform body, which is used for mooring the ship, is provided with a platform groove and a telescopic device.
A method of berthing a vessel for transfer, comprising the steps of:
when the roll-on/roll-off ship runs to the side edge of the floating platform, the berthing position is adjusted, the telescopic rod extends out to drive the telescopic platform to extend out, the telescopic platform is connected with the roll-on/roll-off ship and the floating platform, a springboard on the roll-on/roll-off ship is lapped on the telescopic platform to form a channel allowing vehicles to pass through, and the vehicles run from the roll-on/roll-off ship to the floating platform;
the rolling and loading ships on other sides of the floating platform or telescopic platforms corresponding to the shore extend out to be lapped with the springboards of other rolling and loading ships or with the shore, and vehicles on the floating platform run to other rolling and loading ships or the shore to be transported.
The invention has the following beneficial effects:
the telescopic platform is compact and reasonable in structure and convenient to operate, and when the telescopic platform is not used, the telescopic platform is flush with the platform body, so that extra space is not occupied; when the device is needed to be used, the corresponding telescopic platform is extended out according to the berthing position and is lapped with the springboard of the transfer ship. Because the platform body is provided with the plurality of telescopic devices, the purpose of matching use of all positions can be realized, for example, a mooring mode combining 'top leaning-side leaning' or a mooring mode combining 'tail leaning-side leaning' is adopted, the relative motion between the roll-on-roll vessel and the platform body can be effectively reduced, and the mooring stability is improved.
The invention can flexibly adapt to various working conditions according to the configuration and the use of the number of the platform grooves and the sets of the telescopic devices.
After the unloading vehicle task is completed by adopting a mooring mode combining top-side leaning or a mooring mode combining tail-side leaning, the telescopic platform is retracted, and the rolling-loading ship is not influenced to drive away. The working time of the whole process is saved, the unloading and transferring efficiency of the vehicle is improved, and the economical efficiency of vehicle transferring is further improved.
In the invention, an included angle is reserved between the telescopic rod and the vertical surface in the contraction stage, so that the telescopic rod is convenient to stretch and push out subsequently. If the vertical arrangement is straight, more force is required to pull the roller during the upward pushing. The acute angle structure with a small relative angle can provide sufficient allowance for the included angle which is gradually increased in the subsequent stretching process.
The invention has strong operability, can realize the omnibearing berthing and transferring of the roll-on-roll-off ship, provides an effective mode for transferring vehicles on the sea, and has wide application prospect.
Drawings
Fig. 1 is a perspective view of the present invention.
FIG. 2 is a perspective view of the platform groove and the telescoping device of the present invention.
Fig. 3 is a perspective view of the platform groove of the present invention.
Fig. 4 is a perspective view of the retractor of the invention.
Fig. 5 is a front view of the telescopic device of the present invention.
FIG. 6 is a side view of the platform recess and telescoping device of the present invention, showing the telescoping platform in a retracted state.
FIG. 7 is a side view of the platform recess and telescoping device of the present invention, showing the telescoping platform in an extended position.
FIG. 8 is a schematic view of one of the berthing transfer states of the tube ship.
FIG. 9 is another schematic diagram of the berthing and transferring state of the tube ship.
FIG. 10 is a schematic view of a third berthing transfer state of the tube shipment.
Wherein: 1. a platform body; 2. a platform groove; 21. a strip-shaped opening; 22. a circular port; 3. a telescoping device; 31. a telescopic platform; 32. a limiting rod; 33. a fixing rod; 34. a telescopic rod; 35. a base rod; 36. connecting a pin shaft; 37. a pulley groove; 38. a roller; 4. a first ro-ro vessel; 5. a second ro-ro vessel; 6. and (4) connecting a shore trestle.
Detailed Description
The following description of the embodiments of the present invention refers to the accompanying drawings.
As shown in fig. 1-10, the floating platform suitable for roll-on/roll-off ship all-round berthing of this embodiment includes platform body 1, and mounting platform recess 2 is established to the side of platform body 1, installs telescoping device 3 in the platform recess 2, and telescoping device 3 includes:
the telescopic platform 31 is connected to the top surface of the platform groove 2 in a sliding manner;
the pulley assembly is positioned between the telescopic platform 31 and the top surface of the platform groove 2;
the supporting assembly is led out from one side of the telescopic platform 31 extending out of the platform groove 2 and is supported between the telescopic platform 31 and the platform body 1, and the supporting assembly does swinging and telescopic motion simultaneously along with the reciprocating motion of the telescopic platform 31;
the base rod 35 is disposed in parallel below the telescopic platform 31 and rotates in the circumferential direction.
The platform groove 2 is embedded in the side wall of the top surface of the platform body 1, and flanges are vertically led upwards, and strip-shaped openings 21 are formed in two opposite flanges; and two sides of the telescopic platform 31 extend out to form limit rods 32 which move in the strip-shaped openings 21.
The platform groove 2 is embedded in the side wall of the side surface of the platform body 1, and a flange is vertically led out, and a round opening 22 is formed in one end, close to the bottom of the platform body 1, of the flange; the support assembly includes a base rod 35 having two ends that fall within the circular opening 22, the base rod 35 rotating about the circular opening 22.
The support assembly further includes:
the fixed rod 33 is led out downwards perpendicular to the telescopic platform 31;
one end of the telescopic rod 34 is hinged with the fixed rod 33, and the other end is fixedly connected with the base rod 35;
the base rod 35 is disposed parallel to the telescopic platform 31, and the base rod 35 rotates with the linear reciprocating motion of the telescopic platform 31.
When the telescopic platform 31 is in the retracted state, the telescopic rod 34 and the vertical surface are arranged at an acute included angle.
The pulley component comprises a pulley groove 37, the pulley groove 37 is arranged at the bottom of the horizontal plane groove of the platform groove 2, and a plurality of rollers 38 are arranged in the pulley groove 37; the top of the roller 38 is higher than the notch of the pulley groove 37.
Each side edge of the platform body 1 used for mooring the ship is provided with a platform groove 2 and a telescopic device 3.
The method for berthing and transferring the floating platform comprises the following steps of:
when the roll-on-roll-off ship runs to the side edge of the floating platform, the berthing position is adjusted, the telescopic rod 34 extends out to drive the telescopic platform 31 to extend out, the telescopic platform 31 is connected with the roll-on-roll-off ship and the floating platform, a springboard on the roll-on-roll-off ship is lapped on the telescopic platform 31 to form a channel allowing vehicles to pass through, and the vehicles run from the roll-on-roll-off ship to the floating platform;
the telescopic platform 31 corresponding to the roll-on-roll-off ship or the shore on the other side of the floating platform extends out to be lapped with the gangboard of other roll-on-roll-off ships or the shore, and the vehicle on the floating platform runs to other roll-on-roll-off ships or the shore for transferring.
The specific structure and working process of the embodiment are as follows:
as shown in fig. 1-3, it comprises a platform body 1, a platform groove 2 and a telescopic device 3. Platform recess 2 is located the position of platform main part deck and topside for place telescoping device 3, and platform recess 2 is "L shape", has 1 bar mouth 21 on two sides of horizontal part respectively, and there is 1 circular mouth 22 respectively on two sides of vertical part.
As shown in fig. 2, 4 and 5, each set of telescoping device 3 includes a telescoping platform 31, a limiting rod 32, 2 fixing rods 33, 2 telescoping rods 34, a base rod 35, 2 connecting pins 36, 2 pulley grooves 37 and a plurality of rollers 38. The limiting rod 32 is fixed with the telescopic platform 31, the length of the limiting rod 32 is larger than the width of the telescopic platform 31, and two ends of the limiting rod 32 respectively penetrate through the strip-shaped openings 21 of the platform groove 2 and slide along the strip-shaped openings 21.
In this embodiment, a hydraulic telescopic rod 34 is used. As shown in fig. 4, the hydraulic telescopic rod 34 adopts a multi-level rod nesting and stretching mode, the upper end of the hydraulic telescopic rod is connected with a fixed rod 33 fixed on the lower surface of the telescopic platform 31 through a connecting pin shaft 36, and the hydraulic telescopic rod 34 and the fixed rod 33 can rotate relatively around the connecting pin shaft 36; the lower end of the hydraulic telescopic rod 34 is connected with the base rod 35, and the hydraulic telescopic rod 34 rotates along the axis of the base rod 35.
As shown in fig. 6, when the telescopic platform 31 is in the fully retracted state, the included angle α between the axis of the hydraulic telescopic rod 34 and the vertical plane is greater than 0 °.
As shown in fig. 5 to 7, the lower surface of the pulley groove 37 is fixed on the horizontal surface of the horizontal portion of the groove, and a plurality of rollers 38 with fixed shafts are arranged inside. The roller 38 is higher than the upper end of the roller groove 37 and contacts the lower surface of the telescopic platform 31.
As shown in fig. 6 and 7, which are schematic diagrams of the movement process of the telescopic rod 34 of the present invention, the length of the telescopic rod 34 is adjusted by hydraulic pressure, so as to extend and retract the telescopic platform 31.
As shown in fig. 8, two sets of platform grooves 2 and telescopic devices 3 are arranged at the front and back of one side of the offshore floating platform, when a roll-on-roll-off ship A provided with a head straight door leans against the side of the offshore floating platform, the berthing position is adjusted, the roll-on-roll-off ship realizes a berthing mode of combining 'top leaning and side leaning', the head straight door is opened, and a springboard is lapped on the telescopic platform 31 to realize the launching of the vehicle. And two sets of platform grooves 2 and telescopic devices 3 are also arranged on the side board on the other side, the rolling and loading ship B provided with a tail straight door is berthed in a mode of combining tail berthing and side berthing in the same mode, the tail straight door is opened, and a springboard is lapped on the telescopic platform 31 to load the vehicle onto the ship and finish the transportation of the vehicle from the rolling and loading ship A to the rolling and loading ship B on the sea.
As another useful embodiment of the invention, a transfer situation of the vehicle from a ro-ro vessel a provided with a tail gate to a ro-ro vessel B provided with a tail gate at sea is shown in fig. 9.
As another useful embodiment of the invention, as shown in fig. 10, the vehicle is unloaded from a roll-on ship provided with a tail gate or side gate, transported to the shore through an offshore floating platform and a landing stage 6 connected to the platform.
As another usable embodiment of the present invention, the vehicle can also be transferred from the roll-on-roll-off vessel a provided with side doors to the platform and then to the roll-on-roll-off vessel B, thereby realizing the transfer between the roll-on-roll-off vessels.
The invention provides an effective mode for transporting vehicles on the sea, can realize the omnibearing berthing transportation of the roll-on-roll-off ship, and has clear principle, safe and reliable process and wide application prospect.
The above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.
Claims (9)
1. The utility model provides a floating platform suitable for roll-on-roll-off ship all-round berth which characterized in that: including platform body (1), the side of platform body (1) inlays establishes mounting platform recess (2), installs telescoping device (3) in platform recess (2), telescoping device (3) include:
the telescopic platform (31) is connected to the top surface of the platform groove (2) in a sliding manner;
the pulley assembly is positioned between the telescopic platform (31) and the top surface of the platform groove (2);
the supporting assembly is led out from one side, extending out of the platform groove (2), of the telescopic platform (31) and supported between the telescopic platform (31) and the platform body (1), and swings and extends along with the reciprocating motion of the telescopic platform (31);
and the base seat rod (35) is arranged below the telescopic platform (31) in parallel and rotates in the circumferential direction.
2. The vessel of claim 1, wherein: the platform groove (2) is of an L-shaped structure, one side wall of the platform groove (2) is embedded into the top surface of the platform body (1), and the other side wall of the platform groove is embedded into the side surface of the platform body (1).
3. A floating platform adapted for ro-ro vessel berthing in all directions according to claim 2, wherein: the platform groove (2) is embedded into the side wall of the top surface of the platform body (1), flanges are vertically led out upwards, and strip-shaped openings (21) are formed in two opposite flanges; limiting rods (32) which move in the strip-shaped openings (21) extend from two sides of the telescopic platform (31).
4. A floating platform adapted for ro-ro vessel berthing in all directions, according to claim 2, wherein: the platform groove (2) is embedded into the side wall of the side surface of the platform body (1) and is vertically led out of a flange, and a round opening (22) is formed in one end, close to the bottom of the platform body (1), of the flange; the support component comprises a base rod (35) with two ends falling into the circular opening (22), and the base rod (35) rotates around the circular opening (22).
5. The vessel of claim 4, wherein the vessel comprises: the support assembly further comprises:
the fixed rod (33) is led out downwards perpendicular to the telescopic platform (31);
one end of the telescopic rod (34) is hinged with the fixed rod (33), and the other end of the telescopic rod is fixedly connected with the base rod (35);
the base rod (35) is arranged in parallel to the telescopic platform (31), and the base rod (35) rotates along with the linear reciprocating motion of the telescopic platform (31).
6. A floating platform adapted for ro-ro vessel berthing in all directions, according to claim 5, wherein: when the telescopic platform (31) is in a retraction state, the telescopic rod (34) and the vertical surface form an acute included angle.
7. A floating platform adapted for ro-ro vessel berthing in all directions, according to claim 1, wherein: the pulley component comprises a pulley groove (37), the pulley groove (37) is arranged at the bottom of the horizontal plane groove of the platform groove (2), and a plurality of rollers (38) are arranged in the pulley groove (37); the top of the roller (38) is higher than the notch of the pulley groove (37).
8. The vessel of claim 1, wherein: each side edge of the platform body (1) for mooring the ship is provided with a platform groove (2) and a telescopic device (3).
9. A method of berthing a transition on a floating platform according to claim 1, comprising the steps of:
when the roll-on-roll-off ship runs to the side edge of the floating platform, the berthing position is adjusted, the telescopic rod (34) extends out to drive the telescopic platform (31) to extend out, the telescopic platform (31) is connected with the roll-on-roll-off ship and the floating platform, a springboard on the roll-on-roll-off ship is lapped on the telescopic platform (31) to form a channel allowing vehicles to pass through, and the vehicles run from the roll-on-roll-off ship to the floating platform;
the roll-on-roll-off ship on the other side of the floating platform or the telescopic platform (31) corresponding to the shore extends out to be lapped with the springboard of other roll-on-roll-off ships or the shore, and the vehicle on the floating platform runs to other roll-on-roll-off ships or the shore to be transported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211031388.2A CN115320790A (en) | 2022-08-26 | 2022-08-26 | Floating platform suitable for all-dimensional berthing of roll-on-roll-off ship and berthing transfer method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211031388.2A CN115320790A (en) | 2022-08-26 | 2022-08-26 | Floating platform suitable for all-dimensional berthing of roll-on-roll-off ship and berthing transfer method |
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| Publication Number | Publication Date |
|---|---|
| CN115320790A true CN115320790A (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211031388.2A Pending CN115320790A (en) | 2022-08-26 | 2022-08-26 | Floating platform suitable for all-dimensional berthing of roll-on-roll-off ship and berthing transfer method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115320790A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2446216A1 (en) * | 1979-01-11 | 1980-08-08 | Roume Christian | Telescoping ships gangway - has two sections sliding on rollers one below other and hinged at one end |
| WO2012054970A1 (en) * | 2010-10-27 | 2012-05-03 | National Ports Pty Ltd | A marine vessel for and method of transferring roro cargo between vessels at sea |
| CN205471752U (en) * | 2016-02-02 | 2016-08-17 | 启东金美化学有限公司 | Flexible springboard device |
| CN208498738U (en) * | 2018-04-27 | 2019-02-15 | 武汉理工大学 | Deployable and collapsible ship access board apparatus |
| CN109811636A (en) * | 2019-03-11 | 2019-05-28 | 杭州西奥电梯有限公司 | A kind of scaling platform |
-
2022
- 2022-08-26 CN CN202211031388.2A patent/CN115320790A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2446216A1 (en) * | 1979-01-11 | 1980-08-08 | Roume Christian | Telescoping ships gangway - has two sections sliding on rollers one below other and hinged at one end |
| WO2012054970A1 (en) * | 2010-10-27 | 2012-05-03 | National Ports Pty Ltd | A marine vessel for and method of transferring roro cargo between vessels at sea |
| CN205471752U (en) * | 2016-02-02 | 2016-08-17 | 启东金美化学有限公司 | Flexible springboard device |
| CN208498738U (en) * | 2018-04-27 | 2019-02-15 | 武汉理工大学 | Deployable and collapsible ship access board apparatus |
| CN109811636A (en) * | 2019-03-11 | 2019-05-28 | 杭州西奥电梯有限公司 | A kind of scaling platform |
Non-Patent Citations (1)
| Title |
|---|
| 赵鹏程: "海上浅吃水滚装转运系统研究" * |
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Application publication date: 20221111 |