CN108045509B - Rotary telescopic gangway ladder with wave compensation function - Google Patents
Rotary telescopic gangway ladder with wave compensation function Download PDFInfo
- Publication number
- CN108045509B CN108045509B CN201711262191.9A CN201711262191A CN108045509B CN 108045509 B CN108045509 B CN 108045509B CN 201711262191 A CN201711262191 A CN 201711262191A CN 108045509 B CN108045509 B CN 108045509B
- Authority
- CN
- China
- Prior art keywords
- gangway ladder
- hydraulic rod
- gangway
- telescopic
- wave compensation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 230000004308 accommodation Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a rotary telescopic gangway ladder with a wave compensation function, which relates to the technical field of ship devices, wherein a base rotary device can rotate by taking a self axis as a circle center; the gangway ladder body comprises a gangway ladder fixing part, a gangway ladder telescopic part, a first hydraulic rod and a second hydraulic rod; the gangway ladder fixing part is fixed on the base part rotating device and can horizontally rotate along with the base part rotating device, one end of the gangway ladder telescopic part can vertically rotate and is fixed on the gangway ladder fixing part, and two ends of the first hydraulic rod are respectively connected with the gangway ladder fixing part and the gangway ladder telescopic part; the second hydraulic rod is arranged in the gangway ladder telescopic part; the end wave compensation device comprises a guardrail, a step, a pulley, a third hydraulic rod and a fourth hydraulic rod, and the guardrail is rotationally connected with the gangway ladder telescopic part through the third hydraulic rod; the fourth hydraulic rod vertically arranged is connected with the guardrail, and the pulley is arranged at the bottom of the step. The invention can compensate the relative displacement caused by the waves when the waves are generated, and occupies small space when the storage is not used.
Description
Technical Field
The invention relates to the technical field of ship devices, in particular to a rotary telescopic gangway ladder with a wave compensation function.
Background
The common gangway ladder is widely used in marine engineering of ships, but is only applicable to boarding of people between ships or platforms and boats or wharfs due to limitation of the common gangway ladder placed along the gangway; the common walking bridge is a common personnel boarding device used in the marine engineering of ships, but the common walking bridge cannot be used when waves are slightly large due to the design limitation.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a rotary telescopic gangway ladder with a wave compensation function, which can compensate the relative displacement caused by waves when the waves occur.
In order to achieve the above purpose, the invention adopts the following technical scheme: a swivel telescopic gangway ladder with wave compensation function, comprising:
the base turning device can rotate by taking the self axis as a circle center;
The gangway ladder comprises a gangway ladder body, a gangway ladder body and a hydraulic control system, wherein the gangway ladder body comprises a gangway ladder fixing part, a gangway ladder telescopic part, a first hydraulic rod and a second hydraulic rod; the gangway ladder fixing part is fixed on the base part rotating device and can rotate horizontally along with the base part rotating device, one end of the gangway ladder telescopic part can rotate vertically and is fixed on the gangway ladder fixing part, and two ends of the first hydraulic rod are respectively connected with the gangway ladder fixing part and the gangway ladder telescopic part; the second hydraulic rod is arranged in the gangway ladder telescopic part and is used for driving the gangway ladder telescopic part to expand or contract;
The end wave compensation device comprises a guardrail, a step, a pulley, a third hydraulic rod and a fourth hydraulic rod, and the guardrail is rotationally connected with the gangway ladder telescopic part through the third hydraulic rod; the step is connected with the guardrail through a fourth hydraulic rod which is vertically arranged, and the pulley is arranged at the bottom of the step.
On the basis of the technical scheme, the base slewing device comprises a hydraulic slewing motor.
On the basis of the technical scheme, the range of the horizontal rotation of the gangway ladder fixing part along with the base part rotating device is 150 degrees.
On the basis of the technical scheme, the range of rotation of one end of the gangway ladder telescopic part in the vertical direction is 60 degrees.
On the basis of the technical scheme, two ends of the first hydraulic rod are connected with the gangway ladder fixing part and the gangway ladder telescopic part through bolts respectively.
On the basis of the technical scheme, the steps are always level with the deck surface on which the steps are carried.
Compared with the prior art, the invention has the advantages that:
The invention provides a rotary telescopic gangway ladder with a wave compensation function, which is suitable for personnel boarding among ships, ocean platforms and wharfs. The invention can compensate the relative displacement caused by the wave when the wave is adopted, and the accommodation ladder telescopic part and the pedal occupy small space when the accommodation ladder is not used.
Drawings
FIG. 1 is a schematic view of a swing telescopic gangway ladder with wave compensation in an embodiment of the present invention;
fig. 2 is an enlarged partial schematic view of a swing telescopic gangway with wave compensation in an embodiment of the present invention.
In the figure: 1-base turning device, 11-hydraulic turning motor, 2-gangway ladder body, 2 a-gangway ladder fixed part, 2 b-gangway ladder telescopic part, 21-first hydraulic stem, 22-second hydraulic stem, 3-tip wave compensation device, 3 a-guardrail, 3 b-step, 31-third hydraulic stem, 32-fourth hydraulic stem, 33-pulley.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1 and 2, an embodiment of the present invention provides a swing telescopic gangway with a wave compensation function, including:
the base turning device 1 can rotate by taking the self axis as the center of a circle; the base swivel device 1 comprises a hydraulic swivel motor 11.
The gangway body 2, the gangway body 2 includes a gangway fixing part 2a, a gangway telescoping part 2b, a first hydraulic lever 21 and a second hydraulic lever 22; the gangway ladder fixing part 2a is fixed on the base part rotating device 1 and can rotate horizontally along with the base part rotating device 1, one end of the gangway ladder telescopic part 2b can rotate vertically and is fixed on the gangway ladder fixing part 2a, and two ends of the first hydraulic rod 21 are respectively connected with the gangway ladder fixing part 2a and the gangway ladder telescopic part 2b through bolts; the second hydraulic rod 22 is arranged in the gangway ladder telescoping part 2b, and the second hydraulic rod 22 is used for driving the gangway ladder telescoping part 2b to expand or contract; the range in which the gangway fixing part 2a can horizontally rotate following the base swivel device 1 is 150 degrees. The range in which one end of the gangway ladder telescoping section 2b can be rotated in the vertical direction is 60 degrees.
The end wave compensation device 3, the end wave compensation device 3 comprises a guardrail 3a, a stepping 3b, a pulley 33, a third hydraulic rod 31 and a fourth hydraulic rod 32, and the guardrail 3a is rotationally connected with the gangway ladder telescoping part 2b through the third hydraulic rod 31; the step 3b is connected with the guardrail 3a through a fourth hydraulic rod 32 which is vertically arranged, and a pulley 33 is arranged at the bottom of the step 3 b. The step 3b is always level with the deck surface on which it is mounted.
The invention provides a rotary telescopic gangway ladder with a wave compensation function, which is suitable for personnel boarding among ships, ocean platforms and wharfs, a third hydraulic rod 31 of an end wave compensation device 3 enables a step 3b of the end wave compensation device 3 to be always horizontal with a deck surface on which the step 3b is mounted, a fourth hydraulic rod 32 compensates the step 3b to displace in the vertical direction, and a pulley 33 in the end wave compensation device 3 compensates the displacement in the horizontal direction. The invention can compensate the relative displacement caused by the wave when the wave is adopted, and the accommodation ladder telescopic part 2b and the steps 3b occupy small space when not being used.
The invention is not limited to the embodiments described above, but a number of modifications and adaptations can be made by a person skilled in the art without departing from the principle of the invention, which modifications and adaptations are also considered to be within the scope of the invention. What is not described in detail in this specification is prior art known to those skilled in the art.
Claims (3)
1. A slewing telescopic gangway ladder with wave compensation function, characterized by comprising:
the base turning device (1) can rotate by taking the self axis as the circle center;
The gangway ladder comprises a gangway ladder body (2), wherein the gangway ladder body (2) comprises a gangway ladder fixing part (2 a), a gangway ladder telescopic part (2 b), a first hydraulic rod (21) and a second hydraulic rod (22); the gangway ladder fixing part (2 a) is fixed on the base part rotating device (1) and can rotate horizontally along with the base part rotating device (1), one end of the gangway ladder telescopic part (2 b) can rotate vertically and is fixed on the gangway ladder fixing part (2 a), and two ends of the first hydraulic rod (21) are respectively connected with the gangway ladder fixing part (2 a) and the gangway ladder telescopic part (2 b); the second hydraulic rod (22) is arranged in the gangway ladder telescopic part (2 b), and the second hydraulic rod (22) is used for driving the gangway ladder telescopic part (2 b) to expand or contract;
The end wave compensation device (3), the end wave compensation device (3) comprises a guardrail (3 a), a stepping (3 b), a pulley (33), a third hydraulic rod (31) and a fourth hydraulic rod (32), and the guardrail (3 a) is rotationally connected with the gangway ladder expansion part (2 b) through the third hydraulic rod (31); the step (3 b) is connected with the guardrail (3 a) through a fourth hydraulic rod (32) which is vertically arranged, and the pulley (33) is arranged at the bottom of the step (3 b);
the third hydraulic rod (31) enables the step (3 b) to be always horizontal to the deck surface on which the third hydraulic rod is mounted, and the fourth hydraulic rod (32) compensates the step (3 b) to displace in the vertical direction;
The base swivel device (1) comprises a hydraulic swivel motor (11);
The two ends of the first hydraulic rod (21) are respectively connected with the gangway ladder fixing part (2 a) and the gangway ladder telescopic part (2 b) through bolts.
2. A swivel telescopic gangway with wave compensation function as claimed in claim 1, characterized in that: the range in which the gangway fixing part (2 a) can horizontally rotate along with the base turning device (1) is 150 degrees.
3. A swivel telescopic gangway with wave compensation function as claimed in claim 1, characterized in that: the range of vertical rotation of one end of the gangway ladder telescopic part (2 b) is 60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711262191.9A CN108045509B (en) | 2017-12-04 | 2017-12-04 | Rotary telescopic gangway ladder with wave compensation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711262191.9A CN108045509B (en) | 2017-12-04 | 2017-12-04 | Rotary telescopic gangway ladder with wave compensation function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108045509A CN108045509A (en) | 2018-05-18 |
| CN108045509B true CN108045509B (en) | 2024-06-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711262191.9A Active CN108045509B (en) | 2017-12-04 | 2017-12-04 | Rotary telescopic gangway ladder with wave compensation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108045509B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639256B (en) * | 2018-05-30 | 2024-07-12 | 西伯瀚（上海）海洋装备科技有限公司 | Ocean platform boarding device and ocean platform |
| CN111634374B (en) * | 2020-05-28 | 2021-09-07 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Marine transfer device |
| CN112937773A (en) * | 2021-03-15 | 2021-06-11 | 江苏弘竣海洋科技有限公司 | Become wave compensation gangway ladder of width of cloth hydro-cylinder independent control |
| CN113697044A (en) * | 2021-09-06 | 2021-11-26 | 招商局重工(深圳)有限公司 | Quick rescue channel device with wave compensation for marine rescue vessel |
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| CN203511995U (en) * | 2013-10-24 | 2014-04-02 | 沈阳华创风能有限公司 | Offshore-wind-turbine maintaining gangway ladder on high sea conditions |
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| JP2001089100A (en) * | 1999-09-24 | 2001-04-03 | Masahiko Aihara | Elevating/lowering device |
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| DE102012003517A1 (en) * | 2012-02-24 | 2013-08-29 | FHS Förder-und Hebesysteme GmbH | Device for forming bridge between vessel and offshore installation, has unit for partial compensation of vertical movements of vessel, where compensation unit has measuring element that is moved relative to vessel by vertical movements |
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| DE102014220597A1 (en) * | 2014-10-10 | 2016-04-14 | Robert Bosch Gmbh | Swell compensation system |
| CN204507191U (en) * | 2015-03-31 | 2015-07-29 | 浙江海洋学院 | A kind of wharf boarding ladder |
| CN105015714B (en) * | 2015-08-19 | 2017-04-26 | 宁波满洋船舶有限公司 | Self-balancing accommodation ladder |
| CN204916082U (en) * | 2015-09-07 | 2015-12-30 | 上海申苏船舶修造有限公司 | Novel safe gangway ladder of going on board |
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| CN203511995U (en) * | 2013-10-24 | 2014-04-02 | 沈阳华创风能有限公司 | Offshore-wind-turbine maintaining gangway ladder on high sea conditions |
| CN106275289A (en) * | 2016-08-26 | 2017-01-04 | 南通力威机械有限公司 | A kind of full circle swinging telescopic gangway ladder |
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| Publication number | Publication date |
|---|---|
| CN108045509A (en) | 2018-05-18 |
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