CN113859455A - Marine corridor bridge - Google Patents
Marine corridor bridge Download PDFInfo
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- CN113859455A CN113859455A CN202111064186.3A CN202111064186A CN113859455A CN 113859455 A CN113859455 A CN 113859455A CN 202111064186 A CN202111064186 A CN 202111064186A CN 113859455 A CN113859455 A CN 113859455A
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- 230000007246 mechanism Effects 0.000 claims abstract description 72
- 238000012544 monitoring process Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000013519 translation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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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
- 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
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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
-
- 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
- B63B2035/4426—Stationary floating buildings for human use, e.g. floating dwellings or floating restaurants
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the technical field of marine equipment, in particular to a marine corridor bridge, which comprises: the device comprises a base, a swing mechanism, a six-degree-of-freedom platform, a fixed gangway ladder, a movable gangway ladder and a first telescopic mechanism. The fixed end of the swing mechanism is fixed on the base; the lower platform of the six-degree-of-freedom platform is connected with the movable end of the swing mechanism. One end of the fixed gangway ladder is movably connected with the upper platform of the six-degree-of-freedom platform, and the other end of the fixed gangway ladder is movably connected with the bottom of the upper platform of the six-degree-of-freedom platform through a first telescopic mechanism; the movable gangway ladder is sleeved in the fixed gangway ladder, and the movable gangway ladder can be extended or folded along the fixed gangway ladder. According to the marine corridor bridge provided by the invention, when the ship moves along with sea conditions, the rotary platform, the six-degree-of-freedom platform and the gangway ladder actively compensate rolling, pitching, yawing and heaving movements caused by the sea conditions, so that the front end of the gangway ladder is fixed at a certain position and is kept still, and the safety of boarding personnel is ensured.
Description
Technical Field
The invention relates to the technical field of marine equipment, in particular to a marine corridor bridge.
Background
With the gradual and deep research on equipment-related research of marine resource development facilities, the importance of an offshore platform as an important offshore operation device is increasing. In actual working environment, under the interference of external factors such as wind, current and sea waves, the offshore platform can shake, the normal work of platform equipment is greatly interfered, and meanwhile, certain hidden danger is brought to the construction safety of workers. At present, offshore platforms are often transferred by conventional helicopters, rope ladders and other modes at home and abroad, the cost is high, and the safety cannot be guaranteed.
Disclosure of Invention
The invention provides an offshore corridor bridge, aiming at the technical problem that in the prior art, an offshore platform is easy to shake under the influence of external factors such as wind, current and sea waves, so that the transfer of operating personnel is difficult.
The technical scheme for solving the technical problems is as follows:
an offshore galley bridge, comprising: the device comprises a base, a swing mechanism, a six-degree-of-freedom platform, a fixed gangway ladder, a movable gangway ladder and a first telescopic mechanism;
the fixed end of the slewing mechanism is fixed on the base; the lower platform of the six-degree-of-freedom platform is connected with the movable end of the swing mechanism;
one end of the fixed gangway ladder is movably connected with the upper platform of the six-degree-of-freedom platform, and the other end of the fixed gangway ladder is movably connected with the bottom of the upper platform of the six-degree-of-freedom platform through the first telescopic mechanism; the movable gangway ladder is sleeved in the fixed gangway ladder, and the movable gangway ladder can be extended or folded along the fixed gangway ladder.
Further, the swing mechanism includes: the rotary bearing, the second telescopic mechanism and the connecting block;
the inner ring of the slewing bearing is fixed on the base, and the outer ring of the slewing bearing freely rotates; the lower platform of the six-degree-of-freedom platform is fixedly connected with the outer ring of the slewing bearing, and the connecting block is fixedly connected with the inner ring of the slewing bearing; the tail part of the second telescopic mechanism is movably connected with the lower platform of the six-degree-of-freedom platform, and the telescopic end of the second telescopic mechanism is movably connected with the connecting block; and a smaller included angle formed between the second telescopic mechanism and the connecting block is less than 180 degrees.
Furthermore, an upper platform of the six-degree-of-freedom platform is of a sinking hanging basket type structure; the fixed gangway ladder is arranged in the upper platform; one end of the first telescopic mechanism is hinged with the bottom of the upper platform of the six-degree-of-freedom platform, and the other end of the first telescopic mechanism is hinged with the lower end of the fixed gangway ladder of the six-degree-of-freedom platform.
Further, the method also comprises the following steps: a third telescoping mechanism; the fixed gangway ladder is connected with the movable gangway ladder through the third telescopic mechanism.
Further, the first telescopic mechanism, the second telescopic mechanism and the third telescopic mechanism are electric cylinders or hydraulic cylinders.
Further, the method also comprises the following steps: the system comprises a monitoring computer, a main control computer, a servo driver and an alternating current servo motor;
the monitoring computer is electrically connected with the main control computer and transmits an expected motion pose and a control command to the main control computer through a communication network;
the main control computer is electrically connected with the servo driver, and is used for solving motion parameters of six electric cylinders of the six-degree-of-freedom platform through pose conversion and resolving, and transmitting the conveying parameters to the servo driver through CAN communication;
the servo driver is electrically connected with the six alternating current servo motors respectively, and controls the six alternating current servo motors to rotate;
the six alternating current servo motors are connected with the six electric cylinders of the six-degree-of-freedom platform in a one-to-one correspondence mode, and the alternating current servo motors drive the electric cylinders to extend or retract.
Furthermore, six electric cylinders of the six-degree-of-freedom platform are respectively provided with a position sensor; the position sensor is electrically connected with the motion control computer;
and the motion control computer acquires the position information of the six electric cylinders transmitted by the position sensor through CAN communication, converts and calculates the position information to obtain the actual pose of the six-degree-of-freedom platform, and feeds the actual pose of the six-degree-of-freedom platform back to the monitoring computer.
Further, the method also comprises the following steps: a limit switch and a digital input card; the limit switches are arranged at the extreme positions of six electric cylinders of the six-degree-of-freedom platform, the motion control computer is electrically connected with the digital input card, and the digital input card is electrically connected with the limit switches; and the motion control computer reads the extreme positions of the six electric cylinders of the six-degree-of-freedom platform in real time through the digital input card and gives an alarm.
Furthermore, safety fences are respectively arranged on two sides of the fixed gangway ladder and two sides of the movable gangway ladder, and are provided with cameras which are connected with a central control room; a ladder stand is arranged at one end of the movable gangway ladder.
The marine corridor bridge provided by the invention at least has the following beneficial effects or advantages:
according to the marine corridor bridge provided by the invention, the fixed end of the slewing mechanism is fixed on the base; the lower end of the six-degree-of-freedom platform is connected with the movable end of the swing mechanism. One end of the fixed gangway ladder is movably connected with the upper platform of the six-degree-of-freedom platform, and the other end of the fixed gangway ladder is movably connected with the bottom of the upper platform of the six-degree-of-freedom platform through a first telescopic mechanism; the movable gangway ladder is sleeved in the fixed gangway ladder, and the movable gangway ladder can be extended or folded along the fixed gangway ladder. According to the offshore corridor bridge, the course motion of the six-degree-of-freedom platform and the gangway ladder system is realized through the swing mechanism, six electric cylinders of the six-degree-of-freedom platform are matched to realize the motion of the six degrees of freedom of the platform and the gangway ladder, and the pitching electric cylinder and the telescopic electric cylinder of the gangway ladder realize the pitching and the telescopic of the gangway ladder. When the ship moves along with sea conditions, the rotary platform, the six-degree-of-freedom platform and the gangway ladder actively compensate rolling, pitching, yawing and heaving movements caused by the sea conditions, so that the front end of the gangway ladder is fixed at a certain position and is kept still, and the safety of boarding personnel is ensured.
Drawings
FIG. 1 is a schematic diagram of an offshore gallery bridge structure provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a six-degree-of-freedom platform and a swing mechanism according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the system comprises a base 1, a swing mechanism 2, an outer ring 21, an inner ring 22, a second telescopic mechanism 23, a connecting block 24, a platform 3-six degrees of freedom 31, an upper platform 32, a lower platform 4, a fixed gangway ladder 5, a movable gangway ladder 6, a safety fence 7, a ladder stand and a first telescopic mechanism 8.
Detailed Description
The invention provides an offshore corridor bridge, aiming at the technical problem that in the prior art, an offshore platform is easy to shake under the influence of external factors such as wind, current and sea waves, so that the transfer of operating personnel is difficult.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that terms such as "upper", "lower", "front", "rear", "left", "right", and the like in the embodiments indicate terms of orientation, and are used only for simplifying the positional relationship based on the drawings of the specification, and do not represent that the elements, devices, and the like indicated in the description must operate according to the specific orientation and the defined operation, method, and configuration, and such terms are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in conjunction with specific situations.
An embodiment of the present invention provides an offshore gallery bridge, see fig. 1 and 2, including: the device comprises a base 1, a swing mechanism 2, a six-degree-of-freedom platform 3, a fixed gangway ladder 4, a movable gangway ladder 5, a first telescopic mechanism 8 and a third telescopic mechanism. The embodiment of the invention adopts a standard Stewart six-degree-of-freedom platform, an upper platform 31 of the six-degree-of-freedom platform 3 is a bearing platform and is supported by six electric cylinders, the upper platform 31 and the electric cylinders are connected by six groups of Hooke hinges, and the electric cylinders are connected with a lower platform 32 by six groups of Hooke hinges; the six electric cylinders are driven by servo motors. The first telescopic mechanism 8 and the third telescopic mechanism adopt electric cylinders or hydraulic cylinders. The fixed end of the swing mechanism 2 is fixed on the base 1; the lower platform 32 of the six-degree-of-freedom platform 3 is connected with the movable end of the swing mechanism 2; the movable end of the revolving mechanism 2 rotates around the fixed end thereof. One end of the fixed gangway ladder 4 is movably connected with an upper platform 31 of the six-degree-of-freedom platform 3; the other end of the fixed gangway ladder 4 is movably connected with the bottom of an upper platform 31 of the six-degree-of-freedom platform 3 through a first telescopic mechanism 8; the fixed gangway ladder 4 of first telescoping machine drive is certain angle rotation and then accomplishes the every single move action of fixed gangway ladder 4 around the tie point. The movable gangway ladder 5 is sleeved in the fixed gangway ladder 4, the fixed gangway ladder 4 is connected with the movable gangway ladder 5 through a third telescopic mechanism, the movable gangway ladder 5 can be extended or furled along the fixed gangway ladder 4, and the movable gangway ladder 5 and the fixed gangway ladder 4 are extended or furled to compensate the requirement of the gangway ladder structure in the length direction. Safety fences 6 are respectively arranged on two sides of the fixed gangway ladder 4 and the movable gangway ladder 5, and a camera is arranged on each safety fence 6 and connected with a central control room; a ladder stand 7 is arranged at one end of the movable gangway ladder 5.
The structure of each functional unit is further described below with reference to specific embodiments, see fig. 1 and 2:
the swing mechanism 2 is used for driving the six-degree-of-freedom platform 3 to rotate at a certain angle, in the embodiment of the invention, the swing mechanism 2 comprises: a rotary bearing, a second telescopic mechanism 23 and a connecting block 24. The second telescopic mechanism 23 is an electric cylinder or a hydraulic cylinder, an inner ring 22 of a slewing bearing is fixed on the base 1, and an outer ring 21 of the slewing bearing freely rotates, and the slewing bearing is the prior art, and the specific structure of the slewing bearing is not explained. The lower platform 32 of the six-degree-of-freedom platform 3 is fixedly connected with the outer ring 21 of the slewing bearing, and the connecting block 24 is fixedly connected with the inner ring 22 of the slewing bearing. The tail part of the second telescopic mechanism 23 is movably connected with the lower platform 32 of the six-degree-of-freedom platform 3, and the telescopic end of the second telescopic mechanism 23 is movably connected with the connecting block 24; the small included angle formed between the second telescopic mechanism 23 and the connecting block 24 is less than 180 degrees, so that the second telescopic mechanism 23 can drive the outer ring 21 of the slewing bearing to rotate.
In the embodiment of the invention, the upper platform 31 of the six-degree-of-freedom platform 3 is arranged to be a sinking hanging basket type structure; the fixed gangway 4 is arranged in the upper platform 31; one end of the first telescopic mechanism 8 is hinged with the bottom of the upper platform 31 of the six-degree-of-freedom platform 3, and the other end of the first telescopic mechanism 8 is hinged with the lower end of the fixed gangway ladder 4 of the six-degree-of-freedom platform 3. The sinking hanging basket type structure can reduce the height of the gravity center of the whole equipment, improve the safety, reduce the motor power of the six-degree-of-freedom platform 3 actuating mechanism and reduce the equipment cost.
In order to realize automatic control of the offshore gallery bridge provided by the embodiment of the invention, the offshore gallery bridge is further provided with a computer control system, and the computer control system realizes six-degree-of-freedom movement through coordinated control of the stroke of the electric cylinder, namely three translation movements in a Cartesian coordinate system and rotation around three coordinate axes, wherein the six-degree-of-freedom movement comprises pitching (rotation around the X axis of the Cartesian coordinate system), rolling (rotation around the Y axis of the Cartesian coordinate system), yawing (rotation around the Z axis of the Cartesian coordinate system), traversing (translation along the X axis of the Cartesian coordinate system), forward rushing (translation along the Y axis of the Cartesian coordinate system) and lifting (translation along the Z axis of the Cartesian coordinate system). Specifically, the computer control system comprises: a monitoring computer, a main control computer, a servo driver and an AC servo motor. The monitoring computer is electrically connected with the main control computer, and the monitoring computer transmits the expected motion pose and the control command to the main control computer through a communication network. The main control computer is electrically connected with the servo driver, and the main control computer resolves motion parameters of six electric cylinders of the six-freedom-degree platform 3 through pose conversion and resolving and transmits the transport parameters to the servo driver through CAN communication. The servo driver is electrically connected with the six alternating current servo motors respectively, and the servo driver controls the six alternating current servo motors to rotate. The six alternating current servo motors are connected with the six electric cylinders of the six-degree-of-freedom platform 3 in a one-to-one correspondence mode, and the alternating current servo motors drive the electric cylinders to extend or retract.
In order to further improve the accuracy of control, the computer control system is also provided with a feedback mechanism, and specifically, six electric cylinders of the six-degree-of-freedom platform 3 are respectively provided with a position sensor; the position sensor is electrically connected to the motion control computer. The motion control computer obtains the position information of the six electric cylinders transmitted by the position sensor through CAN communication, then carries out conversion and calculation to obtain the actual pose of the six-degree-of-freedom platform 3, and feeds back the actual pose of the six-degree-of-freedom platform 3 to the monitoring computer.
The marine corridor bridge provided by the embodiment of the invention is also provided with an alarm mechanism for alarming when six electric cylinders of the six-freedom-degree platform 3 move to extreme positions; specifically, still include: limit switch and digit input card. The limit switches are arranged at the limit positions of six electric cylinders of the six-degree-of-freedom platform 3, the motion control computer is electrically connected with the digital input card, and the digital input card is electrically connected with the limit switches; and the motion control computer reads the extreme positions of the six electric cylinders of the six-freedom-degree platform 3 in real time through the digital input card and gives an alarm.
According to the offshore corridor bridge provided by the embodiment of the invention, the swing mechanism 2 is used for realizing course motion of the six-degree-of-freedom platform 3 system and the gangway ladder system, six electric cylinders of the six-degree-of-freedom platform 3 are matched for realizing motion of the six degrees of freedom of the platform and the gangway ladder, and the pitching electric cylinder and the telescopic electric cylinder of the gangway ladder are used for realizing pitching and stretching of the gangway ladder.
The marine corridor bridge provided by the embodiment of the invention at least has the following beneficial effects or advantages:
according to the marine corridor bridge provided by the embodiment of the invention, the fixed end of the slewing mechanism is fixed on the base; the lower end of the six-degree-of-freedom platform is connected with the movable end of the swing mechanism. One end of the fixed gangway ladder is movably connected with the upper platform of the six-degree-of-freedom platform, and the other end of the fixed gangway ladder is movably connected with the bottom of the upper platform of the six-degree-of-freedom platform through a first telescopic mechanism; the movable gangway ladder is sleeved in the fixed gangway ladder, and the movable gangway ladder can be extended or folded along the fixed gangway ladder. According to the offshore corridor bridge provided by the embodiment of the invention, the course motion of the six-degree-of-freedom platform and the gangway ladder system is realized through the swing mechanism, the six electric cylinders of the six-degree-of-freedom platform are matched to realize the motion of the six degrees of freedom of the platform and the gangway ladder, and the pitching electric cylinder and the telescopic electric cylinder of the gangway ladder realize the pitching and the telescoping of the gangway ladder. When the ship moves along with sea conditions, the rotary platform, the six-degree-of-freedom platform and the gangway ladder actively compensate rolling, pitching, yawing and heaving movements caused by the sea conditions, so that the front end of the gangway ladder is fixed at a certain position and is kept still, and the safety of boarding personnel is ensured.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. An offshore galley bridge, comprising: the device comprises a base, a swing mechanism, a six-degree-of-freedom platform, a fixed gangway ladder, a movable gangway ladder and a first telescopic mechanism;
the fixed end of the slewing mechanism is fixed on the base; the lower platform of the six-degree-of-freedom platform is connected with the movable end of the swing mechanism;
one end of the fixed gangway ladder is movably connected with the upper platform of the six-degree-of-freedom platform, and the other end of the fixed gangway ladder is movably connected with the bottom of the upper platform of the six-degree-of-freedom platform through the first telescopic mechanism; the movable gangway ladder is sleeved in the fixed gangway ladder, and the movable gangway ladder can be extended or folded along the fixed gangway ladder.
2. The offshore galley bridge of claim 1, wherein said swivel mechanism comprises: the rotary bearing, the second telescopic mechanism and the connecting block;
the inner ring of the slewing bearing is fixed on the base, and the outer ring of the slewing bearing freely rotates; the lower platform of the six-degree-of-freedom platform is fixedly connected with the outer ring of the slewing bearing, and the connecting block is fixedly connected with the inner ring of the slewing bearing; the tail part of the second telescopic mechanism is movably connected with the lower platform of the six-degree-of-freedom platform, and the telescopic end of the second telescopic mechanism is movably connected with the connecting block; and a smaller included angle formed between the second telescopic mechanism and the connecting block is less than 180 degrees.
3. The offshore gallery bridge of claim 2, wherein the upper platform of the six degree of freedom platform is configured as a sunken cradle structure; the fixed gangway ladder is arranged in the upper platform; one end of the first telescopic mechanism is hinged with the bottom of the upper platform of the six-degree-of-freedom platform, and the other end of the first telescopic mechanism is hinged with the lower end of the fixed gangway ladder of the six-degree-of-freedom platform.
4. The offshore galley bridge of claim 3, further comprising: a third telescoping mechanism; the fixed gangway ladder is connected with the movable gangway ladder through the third telescopic mechanism.
5. The offshore gallery bridge of claim 4, wherein the first, second and third telescoping mechanisms are electric or hydraulic cylinders.
6. The offshore galley bridge of any one of claims 1-5, further comprising: the system comprises a monitoring computer, a main control computer, a servo driver and an alternating current servo motor;
the monitoring computer is electrically connected with the main control computer and transmits an expected motion pose and a control command to the main control computer through a communication network;
the main control computer is electrically connected with the servo driver, and is used for solving motion parameters of six electric cylinders of the six-degree-of-freedom platform through pose conversion and resolving, and transmitting the conveying parameters to the servo driver through CAN communication;
the servo driver is electrically connected with the six alternating current servo motors respectively, and controls the six alternating current servo motors to rotate;
the six alternating current servo motors are connected with the six electric cylinders of the six-degree-of-freedom platform in a one-to-one correspondence mode, and the alternating current servo motors drive the electric cylinders to extend or retract.
7. The offshore gallery bridge of claim 6, wherein six electric cylinders of the six degree of freedom platform are each fitted with a position sensor; the position sensor is electrically connected with the motion control computer;
and the motion control computer acquires the position information of the six electric cylinders transmitted by the position sensor through CAN communication, converts and calculates the position information to obtain the actual pose of the six-degree-of-freedom platform, and feeds the actual pose of the six-degree-of-freedom platform back to the monitoring computer.
8. The offshore galley bridge of claim 7, further comprising: a limit switch and a digital input card; the limit switches are arranged at the extreme positions of six electric cylinders of the six-degree-of-freedom platform, the motion control computer is electrically connected with the digital input card, and the digital input card is electrically connected with the limit switches; and the motion control computer reads the extreme positions of the six electric cylinders of the six-degree-of-freedom platform in real time through the digital input card and gives an alarm.
9. The offshore corridor bridge of any one of claims 1 to 5, wherein safety fences are respectively mounted on two sides of the fixed gangway and the movable gangway, and a camera is arranged on each safety fence and connected with a central control room; a ladder stand is arranged at one end of the movable gangway ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111064186.3A CN113859455A (en) | 2021-09-10 | 2021-09-10 | Marine corridor bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111064186.3A CN113859455A (en) | 2021-09-10 | 2021-09-10 | Marine corridor bridge |
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| CN113859455A true CN113859455A (en) | 2021-12-31 |
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| CN202111064186.3A Pending CN113859455A (en) | 2021-09-10 | 2021-09-10 | Marine corridor bridge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114771744A (en) * | 2022-04-20 | 2022-07-22 | 燕山大学 | Marine transfer accommodation bridge comprising three-degree-of-freedom stable platform |
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| CN206049991U (en) * | 2016-08-03 | 2017-03-29 | 丁立斌 | A kind of new marine self-balancing changes to device |
| CN106741662A (en) * | 2017-02-15 | 2017-05-31 | 广东精铟海洋工程股份有限公司 | A kind of ocean platform gangway ladder and its application method with compensation function |
| CN113005877A (en) * | 2021-03-08 | 2021-06-22 | 凯若普(厦门)技术服务有限公司 | Marine corridor bridge |
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2021
- 2021-09-10 CN CN202111064186.3A patent/CN113859455A/en active Pending
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| CN105539744A (en) * | 2016-02-26 | 2016-05-04 | 福建省新能海上风电研发中心有限公司 | Active compensation type offshore platform ascending and inshore device and using method thereof |
| CN105966559A (en) * | 2016-06-07 | 2016-09-28 | 江苏科技大学 | Landing device and method with wave compensation function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114771744A (en) * | 2022-04-20 | 2022-07-22 | 燕山大学 | Marine transfer accommodation bridge comprising three-degree-of-freedom stable platform |
| CN114771744B (en) * | 2022-04-20 | 2024-04-30 | 燕山大学 | Marine transport gangway bridge with three-degree-of-freedom stabilized platform |
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Application publication date: 20211231 |