CN109572939B - Barge boarding ladder suitable for bulk cargo wharf - Google Patents
Barge boarding ladder suitable for bulk cargo wharf Download PDFInfo
- Publication number
- CN109572939B CN109572939B CN201910056172.3A CN201910056172A CN109572939B CN 109572939 B CN109572939 B CN 109572939B CN 201910056172 A CN201910056172 A CN 201910056172A CN 109572939 B CN109572939 B CN 109572939B
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- ladder
- boarding
- main
- barge
- boarding ladder
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- 239000010720 hydraulic oil Substances 0.000 claims description 22
- 241000282326 Felis catus Species 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 12
- 230000009194 climbing Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Ladders (AREA)
Abstract
The invention belongs to the technical field of boarding ladders, and particularly relates to a barge boarding ladder suitable for bulk cargo wharfs, which comprises a boarding ladder main body, wherein an upright post is fixedly arranged at the bottom of the boarding ladder main body, a hydraulic pump is fixedly arranged on the outer side wall of the upright post, the hydraulic pump is electrically connected with an external power supply, an escalator is fixedly arranged on one side of the boarding ladder main body, and second guardrails are fixedly arranged on the front side and the rear side of the top of the boarding ladder main body; thereby control first hydraulic cylinder and second hydraulic cylinder work, first hydraulic cylinder and second hydraulic cylinder can promote first mount pad, second mount pad, third mount pad and fourth mount pad to adjust the angle of main ladder, preceding ladder, rotation angle between main ladder, preceding ladder and the triangle ladder is +45 ~ 50, and people can adjust the angle of main ladder and preceding ladder according to the change of water level, make the triangle ladder can take on the river wheel, be connected with the river wheel, make things convenient for the crewman to go up and down the ship.
Description
Technical Field
The invention belongs to the technical field of boarding ladders, and particularly relates to a barge boarding ladder suitable for a bulk cargo wharf.
Background
The boarding ladder is used when bulk cargo stacking heads are used for boarding and disembarking, loading and unloading operators and crews safely and smoothly boarding and disembarking, and the traditional boarding device is completed by virtue of a gangway carried by a ship.
The boarding ladder is placed at the wharf more, the wharf is generally higher than a ship deck, after the ship approaches the shore, the boarding ladder is connected to a ship for personnel to walk, and when the boarding ladder is used, the boarding ladder has some defects: 1. the water level change is large, the water rich period and the water withered period exist, so that the berthing heights of the river wheels are different, and the safety boarding and alighting of the river wheels cannot be met by the traditional boarding ladder stand; 2. the crewman gets on and off the ship, and the river wheel is easy to shake due to wind and waves, so that potential safety hazards exist when the crewman gets on and off the ship.
Disclosure of Invention
To solve the problems set forth in the background art. The invention provides a barge boarding ladder suitable for a bulk cargo wharf, which has the characteristics of convenient adjustment, potential safety hazard reduction and convenient cargo conveying.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a barge boarding ladder suitable for bulk cargo wharf uses, includes boarding ladder main part, boarding ladder main part's bottom is fixedly equipped with stand, the lateral wall of stand is fixedly equipped with hydraulic pump, hydraulic pump and external power source electric connection, boarding ladder main part's one side is fixedly equipped with the staircase, boarding ladder main part top's front and back both sides are all fixedly equipped with the second guardrail, two be equipped with the operation panel between the second guardrail, the operation panel with boarding ladder main part fixed connection, boarding ladder main part's top is equipped with the door plant, the door plant with second guardrail hinged joint, boarding ladder main part keeps away from one side of staircase is fixedly equipped with the fixing base, the fixing base lateral wall is kept away from one side of boarding ladder main part fixed connection, the main ladder lateral wall is kept away from one side of fixing base is fixedly equipped with the front ladder, front ladder lateral wall keeps away from one side of main ladder is fixedly equipped with the triangle ladder, boarding ladder main part's bottom is fixedly equipped with the first seat, the second seat is equipped with the second seat is kept away from the second seat is equipped with the hydraulic cylinder, the second seat is equipped with the hydraulic cylinder.
In order to facilitate the rotation of the main ladder, the main ladder is rotatably connected with the fixing seat as a preferable technical scheme of the barge boarding ladder suitable for the bulk cargo wharf.
In order to facilitate the rotation among the main ladder, the front ladder and the triangular ladder, the main ladder, the front ladder and the triangular ladder are rotatably connected as a preferable technical scheme of the barge boarding ladder suitable for the bulk cargo wharf.
In order to increase stability, as a preferable technical scheme of the barge boarding ladder suitable for the bulk cargo wharf, the number of the first installation seat, the second installation seat and the first hydraulic oil cylinder is two, and two ends of the first hydraulic oil cylinder are respectively connected with the first installation seat and the second installation seat in a rotating way.
In order to increase stability, as a preferable technical scheme of the barge boarding ladder suitable for the bulk cargo wharf, the number of the third installation seat, the fourth installation seat and the second hydraulic cylinder is two, and two ends of the second hydraulic cylinder are respectively connected with the third installation seat and the fourth installation seat in a rotating way.
In order to facilitate climbing, the preferable technical scheme of the barge boarding ladder suitable for the bulk cargo wharf is that a crawling ladder is arranged below the door plate and fixedly connected with the boarding ladder main body.
In order to improve the protection, the preferable technical scheme of the barge boarding ladder suitable for the bulk cargo wharf is that the front side and the rear side of the tops of the main ladder, the front ladder and the triangular ladder are fixedly provided with first guardrails, and the height of each first guardrail is 1.5m-1.8m.
In order to facilitate the personnel to get on or off the ship, the preferable technical scheme of the barge boarding ladder suitable for the bulk cargo wharf is that a group of bearings are fixedly arranged on opposite surfaces inside the main ladder and the front ladder, the opposite surfaces of the two groups of bearings are rotatably connected with rotating shafts, and the outer surfaces of the rotating shafts are rotatably connected with rotating rollers.
In order to improve the application range, as a preferable technical scheme of the barge boarding ladder suitable for the bulk cargo wharf, the rotation angle among the main ladder, the front ladder and the triangular ladder is +45 degrees to-50 degrees.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the hydraulic pump is controlled to work, the hydraulic oil of the hydraulic pump is conveyed into the first hydraulic oil cylinder and the second hydraulic oil cylinder, so that the first hydraulic oil cylinder and the second hydraulic oil cylinder are controlled to work, the first hydraulic oil cylinder and the second hydraulic oil cylinder can push the first mounting seat, the second mounting seat, the third mounting seat and the fourth mounting seat, the angles of the main ladder and the front ladder are adjusted, the rotation angles among the main ladder, the front ladder and the triangular ladder are +45 degrees to-50 degrees, and people can adjust the angles of the main ladder and the front ladder according to the change of water level, so that the triangular ladder can be put on a river wheel and connected with the river wheel, and a shipman can conveniently get on or off the ship.
2. According to the boarding ladder, the first guardrails are arranged at the tops of the boarding ladder main body, the front ladder and the triangular ladder, when the main ladder and the front ladder shake, the first guardrails can be convenient for a shipman to grasp, the boarding and disembarking stability of the shipman is improved, and the body of the shipman can be shielded due to the fact that the height of the first guardrails is 1.5m-1.8m, so that the shipman can safely and stably climb and disembark.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic top view of the main ladder of the present invention;
FIG. 3 is a schematic view of A-A structure in the present invention;
in the figure: 1. an operation table; 2. an escalator; 3. a column; 4. a hydraulic pump; 5. boarding ladder main body; 6. a first mount; 7. a ladder stand; 8. a first hydraulic cylinder; 9. a second mounting base; 10. triangular ladder; 11. a front ladder; 12. a first guardrail; 13. a third mount; 14. a second hydraulic cylinder; 15. a fourth mount; 16. a main ladder; 17. a fixing seat; 18. a second guardrail; 19. a door panel; 20. a rotating roller; 21. a rotating shaft; 22. and (3) a bearing.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a barge boarding ladder suitable for bulk cargo wharf uses, including boarding ladder main part 5, boarding ladder main part 5's bottom is fixed to be equipped with stand 3, stand 3's lateral wall fixed hydraulic pump 4 is equipped with, hydraulic pump 4 and external power source electric connection, boarding ladder main part 5's one side is fixed to be equipped with staircase 2, boarding ladder main part 5's the front and back both sides all are fixed to be equipped with second guardrail 18, be equipped with operation panel 1 between two second guardrails 18, operation panel 1 and boarding ladder main part 5 fixed connection, boarding ladder main part 5's top is equipped with door plant 19, door plant 19 and second guardrail 18 hinged joint, boarding ladder main part 5 keeps away from staircase 2's one side is fixed to be equipped with fixing base 17, fixing base 17 lateral wall keeps away from boarding ladder main part 5's one side and is equipped with main ladder 16, main ladder 16 lateral wall keeps away from fixing base 17's one side is fixed to be equipped with front ladder 11, main ladder 11 lateral wall keeps away from main ladder 16's one side is fixed to be equipped with triangle ladder 10, be equipped with first mount pad 6 between two second guardrail 18, main ladder 16's bottom is fixed to be equipped with second mount pad 9, be equipped with second mount pad 9 and second lift main ladder 8 and second lift 13, be equipped with hydraulic cylinder mount pad 13 and second mount pad 13 through the fixed connection between first mount pad 9 and the second mount pad 15, the second mount pad 13 and the second mount pad 15 are equipped with the second lift mount pad 13.
In this embodiment, when the hydraulic pump 4 is in operation, the hydraulic pump 4 may transmit hydraulic oil into the first hydraulic cylinder 8 and the second hydraulic cylinder 14, so as to control the first hydraulic cylinder 8 and the second hydraulic cylinder 14 to operate, the model of the hydraulic pump 4 is VZ50C33RJPX-10, and the models of the first hydraulic cylinder 8 and the second hydraulic cylinder 14 are 80E-1311-2.
In this embodiment, the climbing ladder 7 climbs to the upper side of the boarding ladder main body 5, the door plate 19 is opened, the hydraulic pump 4 is controlled to work between the second guardrails 18, the hydraulic oil of the hydraulic pump 4 is conveyed into the first hydraulic oil cylinder 8 and the second hydraulic oil cylinder 14, thereby controlling the first hydraulic oil cylinder 8 and the second hydraulic oil cylinder 14 to work, the first hydraulic oil cylinder 8 and the second hydraulic oil cylinder 14 can push the first mounting seat 6, the second mounting seat 9, the third mounting seat 13 and the fourth mounting seat 15, thereby adjusting the angles of the main ladder 16 and the front ladder 11, the rotation angle between the main ladder 16, the front ladder 11 and the triangular ladder 10 is +45 degrees to-50 degrees, and people can adjust the angles of the main ladder 16 and the front ladder 11 according to the change of water level, so that the triangular ladder 10 can be put on a river wheel and connected with the river wheel, thereby facilitating the boarding and alighting of a shipman.
Specifically, the main ladder 16, the front ladder 11 and the triangular ladder 10 are rotatably connected.
In this embodiment, the main ladder 16, the front ladder 11 and the triangular ladder 10 are rotatably connected, so that the main ladder 16 rotates, and the angle of the main ladder 16 is convenient for people to adjust.
Specifically, the main ladder 16, the front ladder 11 and the triangular ladder 10 are rotatably connected.
In this embodiment, because the main ladder 16, the front ladder 11 and the triangular ladder 10 are rotatably connected, the main ladder 16, the front ladder 11 and the triangular ladder 10 can rotate, so that people can conveniently adjust the angles among the main ladder 16, the front ladder 11 and the triangular ladder 10.
Specifically, the number of the first mounting seat 6, the second mounting seat 9 and the first hydraulic cylinder 8 is two, and two ends of the first hydraulic cylinder 8 are respectively connected with the first mounting seat 6 and the second mounting seat 9 in a rotating manner.
In this embodiment, when the first hydraulic cylinder 8 is working, the first hydraulic cylinder 8 can push the first mounting seat 6 and the second mounting seat 9, so as to adjust the angle of the main ladder 16.
Specifically, the number of the third mounting seat 13, the fourth mounting seat 15 and the second hydraulic cylinder 14 is two, and two ends of the second hydraulic cylinder 14 are respectively connected with the third mounting seat 13 and the fourth mounting seat 15 in a rotating manner.
In this embodiment, the second hydraulic cylinder 14 can push the first mounting seat 6 and the second mounting seat 9 when the second hydraulic cylinder 14 is in operation, so as to adjust the angle between the main ladder 16 and the front ladder 11.
Specifically, a cat ladder 7 is arranged below the door plate 19, and the cat ladder 7 is fixedly connected with the boarding ladder main body 5.
In this embodiment, because the door plant 19 below is equipped with cat ladder 7, people climb to the top of boarding ladder main part 5 through cat ladder 7, make things convenient for people to control operation panel 1 work.
Specifically, the front and rear sides of the tops of the main ladder 16, the front ladder 11 and the triangular ladder 10 are fixedly provided with first guardrails 12, and the height of the first guardrails 12 is 1.5m-1.8m.
In this embodiment, since the boarding ladder main body 5, the front ladder 11 and the top of the triangular ladder 10 are all provided with the first guardrails 12, when the main ladder 16 and the front ladder 11 shake, the first guardrails 12 can facilitate the gripping of the crewman, improve the stability of boarding and disembarking of the crewman, and can shield the body of the crewman due to the height of the first guardrails 12 being 1.5m-1.8m, so that the crewman can safely and stably climb and disembark.
Specifically, a group of bearings 22 are fixedly arranged on opposite surfaces inside the main ladder 16 and the front ladder 11, the opposite surfaces of the two groups of bearings 22 are rotatably connected with a rotating shaft 21, and the outer surface of the rotating shaft 21 is rotatably connected with a rotating roller 20.
In this embodiment, the rotating roller 20 can rotate through the rotating shaft 21 and the bearing 22, and people can sleeve the conveyer belt outside the rotating roller, when the triangular ladder 10 is put on the river wheel, people can stand on the conveyer belt and are affected by gravity, the rotating roller 20 rotates, so that the rotating roller 20 can rotate through the rotation, and the conveyer belt sleeved outside the rotating roller 20 is driven to rotate, thereby being convenient for a shipman to carry out the ship-off operation.
Specifically, the rotation angle among the main ladder 16, the front ladder 11 and the triangular ladder 10 is +45° to-50 °.
In this embodiment, because the rotation angle between the main ladder 16, the front ladder 11 and the triangular ladder 10 is +45° -50 °, people can adjust the angles of the main ladder 16 and the front ladder 11 according to the change of the water level, so that the triangular ladder 10 can be put on the river wheel to be connected with the river wheel, and the boarding and alighting of the shipman are facilitated.
The working principle and the using flow of the invention are as follows: the invention is arranged at a wharf for berthing of 800-3000 tons of river wheels, climbs above a boarding ladder main body 5 through a cat ladder 7, opens a door plate 19, enters between second guardrails 18, controls a hydraulic pump 4 to work, and the hydraulic oil of the hydraulic pump 4 is conveyed into a first hydraulic oil cylinder 8 and a second hydraulic oil cylinder 14, thereby controlling the first hydraulic cylinder 8 and the second hydraulic cylinder 14 to work, the first hydraulic cylinder 8 and the second hydraulic cylinder 14 can push the first installation seat 6, the second installation seat 9, the third installation seat 13 and the fourth installation seat 15, thereby adjusting the angles of the main ladder 16 and the front ladder 11, the rotation angle among the main ladder 16, the front ladder 11 and the triangular ladder 10 is +45 degrees to-50 degrees, and people can change according to the water level, the angles of the main ladder 16 and the front ladder 11 are adjusted so that the triangular ladder 10 can be put on the river wheel to be connected with the river wheel, thereby facilitating the boarding and disembarking of the shipman, since the tops of the boarding ladder body 5, the front ladder 11 and the delta ladder 10 are provided with the first guardrails 12, when the main ladder 16 and the front ladder 11 are swayed, the first guard rail 12 can be conveniently gripped by a crew, the stability of boarding and disembarking of the crew is improved, and since the height of the first guard rail 12 is 1.5m-1.8m, the body of the crewman can be shielded, the crewman can safely and stably get on and off the barge, when the triangular ladder 10 is put on the river wheel, the rotating roller 20 can rotate through the rotating shaft 21 and the bearing 22, and a conveyer belt can be sleeved outside the rotating roller, when the triangular ladder 10 is put on the river wheel, people can stand on the conveyer belt, and the rotating roller 20 rotates under the influence of gravity, the rotating roller 20 can rotate to drive the conveyer belt sleeved outside the rotating roller 20 to rotate, so that a shipman can conveniently carry out the ship-off operation.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Barge boarding ladder suitable for bulk cargo wharf uses, including boarding ladder main part (5), the fixed stand (3) that is equipped with in bottom of boarding ladder main part (5), the lateral wall of stand (3) is fixed to be equipped with hydraulic pump (4), hydraulic pump (4) and external power source electric connection, the fixed staircase (2) that is equipped with in one side of boarding ladder main part (5), the front and back both sides at boarding ladder main part (5) top are all fixed and are equipped with second guardrail (18), two be equipped with operation panel (1) between second guardrail (18), operation panel (1) with boarding ladder main part (5) fixed connection, its characterized in that: the top of boarding ladder main part (5) is equipped with door plant (19), door plant (19) with second guardrail (18) hinged joint, boarding ladder main part (5) are kept away from one side of staircase (2) is fixedly equipped with fixing base (17), one side that boarding ladder main part (5) was kept away from to fixing base (17) lateral wall is equipped with main ladder (16), main ladder (16) are through fixing base (17) with boarding ladder main part (5) fixed connection, one side that main ladder (16) lateral wall kept away from fixing base (17) is fixed be equipped with preceding ladder (11), one side that preceding ladder (11) lateral wall kept away from main ladder (16) is fixed be equipped with triangle ladder (10), the bottom of boarding ladder main part (5) is fixed be equipped with first mount pad (6), the bottom of main ladder (16) is fixed be equipped with second mount pad (9), be equipped with first hydro-cylinder (8) between first mount pad (6) with second mount pad (9), first ladder (16) lateral wall is kept away from one side of fixing base (17) is fixed be equipped with front ladder (11), first mount pad (16) is kept away from first mount pad (9), a second hydraulic oil cylinder (14) is arranged between the third mounting seat (13) and the fourth mounting seat (15), and the third mounting seat (13) is fixedly connected with the fourth mounting seat (15) through the second hydraulic oil cylinder (14); the number of the first mounting seats (6), the second mounting seats (9) and the first hydraulic cylinders (8) is two, and two ends of each first hydraulic cylinder (8) are respectively connected with the first mounting seats (6) and the second mounting seats (9) in a rotating way; the number of the third mounting seats (13), the number of the fourth mounting seats (15) and the number of the second hydraulic cylinders (14) are two, and two ends of the second hydraulic cylinders (14) are respectively connected with the third mounting seats (13) and the fourth mounting seats (15) in a rotating mode.
2. A barge boarding ladder suitable for use in bulk cargo terminals according to claim 1, characterized in that: the main ladder (16) is rotationally connected with the fixing seat (17).
3. A barge boarding ladder suitable for use in bulk cargo terminals according to claim 1, characterized in that: the main ladder (16), the front ladder (11) and the triangular ladder (10) are rotatably connected.
4. A barge boarding ladder suitable for use in bulk cargo terminals according to claim 1, characterized in that: the lower part of the door plate (19) is provided with a cat ladder (7), and the cat ladder (7) is fixedly connected with the boarding ladder main body (5).
5. A barge boarding ladder suitable for use in bulk cargo terminals according to claim 1, characterized in that: the front and rear sides of the top of the main ladder (16), the front ladder (11) and the triangular ladder (10) are fixedly provided with first guardrails (12), and the height of each first guardrail (12) is 1.5m-1.8m.
6. A barge boarding ladder suitable for use in bulk cargo terminals according to claim 5, characterized in that: the main ladder (16) and the opposite faces inside the front ladder (11) are fixedly provided with a group of bearings (22), the opposite faces of the two groups of bearings (22) are rotationally connected with a rotating shaft (21), and the outer surface of the rotating shaft (21) is rotationally connected with a rotating roller (20).
7. A barge boarding ladder suitable for use in bulk cargo terminals according to claim 1, characterized in that: the rotation angle among the main ladder (16), the front ladder (11) and the triangular ladder (10) is +45 degrees to-50 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910056172.3A CN109572939B (en) | 2019-01-22 | 2019-01-22 | Barge boarding ladder suitable for bulk cargo wharf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910056172.3A CN109572939B (en) | 2019-01-22 | 2019-01-22 | Barge boarding ladder suitable for bulk cargo wharf |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109572939A CN109572939A (en) | 2019-04-05 |
| CN109572939B true CN109572939B (en) | 2024-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910056172.3A Active CN109572939B (en) | 2019-01-22 | 2019-01-22 | Barge boarding ladder suitable for bulk cargo wharf |
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| Country | Link |
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| CN (1) | CN109572939B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113120175A (en) * | 2021-05-26 | 2021-07-16 | 上海鼎惠海洋工程有限公司 | Multi-section automatic stepping type boarding ladder for ship wharf |
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|---|---|---|---|---|
| JPH11245881A (en) * | 1998-03-03 | 1999-09-14 | Osaka Gas Co Ltd | Passage device for embarkation and disembarkation |
| KR20000005008U (en) * | 1998-08-20 | 2000-03-15 | 정해룡 | Embarkation |
| KR200382370Y1 (en) * | 2004-12-06 | 2005-04-20 | 주식회사 삼공사 | Composition type boarding bridge for embarkation and leaving a ship on wharf |
| CN200981635Y (en) * | 2006-12-08 | 2007-11-28 | 姜堰市船舶舾装件有限公司 | Adjustable landing ladder |
| JP2014131884A (en) * | 2013-01-04 | 2014-07-17 | Shimonoseki Ryoju Engineering Kk | Embarking-disembarking device |
| CN206279995U (en) * | 2016-08-31 | 2017-06-27 | 上海冠卓海洋工程有限公司 | A kind of emergency escape device of high-risk chemical industry harbour lift |
| CN209535399U (en) * | 2019-01-22 | 2019-10-25 | 南京西坝码头有限公司 | A kind of barge boarding ladder used suitable for bulk cargo terminals |
-
2019
- 2019-01-22 CN CN201910056172.3A patent/CN109572939B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11245881A (en) * | 1998-03-03 | 1999-09-14 | Osaka Gas Co Ltd | Passage device for embarkation and disembarkation |
| KR20000005008U (en) * | 1998-08-20 | 2000-03-15 | 정해룡 | Embarkation |
| KR200382370Y1 (en) * | 2004-12-06 | 2005-04-20 | 주식회사 삼공사 | Composition type boarding bridge for embarkation and leaving a ship on wharf |
| CN200981635Y (en) * | 2006-12-08 | 2007-11-28 | 姜堰市船舶舾装件有限公司 | Adjustable landing ladder |
| JP2014131884A (en) * | 2013-01-04 | 2014-07-17 | Shimonoseki Ryoju Engineering Kk | Embarking-disembarking device |
| CN206279995U (en) * | 2016-08-31 | 2017-06-27 | 上海冠卓海洋工程有限公司 | A kind of emergency escape device of high-risk chemical industry harbour lift |
| CN209535399U (en) * | 2019-01-22 | 2019-10-25 | 南京西坝码头有限公司 | A kind of barge boarding ladder used suitable for bulk cargo terminals |
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| CN109572939A (en) | 2019-04-05 |
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Inventor after: Xuan Xudong Inventor after: Wang Jian Inventor after: Zhang Kai Inventor before: Xuan Xudong Inventor before: Wang Jian Inventor before: Yu Weiwei Inventor before: Zhang Kai |
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