CN200981635Y - Adjustable landing ladder - Google Patents
Adjustable landing ladder Download PDFInfo
- Publication number
- CN200981635Y CN200981635Y CN 200620165012 CN200620165012U CN200981635Y CN 200981635 Y CN200981635 Y CN 200981635Y CN 200620165012 CN200620165012 CN 200620165012 CN 200620165012 U CN200620165012 U CN 200620165012U CN 200981635 Y CN200981635 Y CN 200981635Y
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- Prior art keywords
- ladder
- main
- terraced
- oil cylinder
- adjustable
- 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.)
- Expired - Fee Related
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- 238000005096 rolling process Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 230000003028 elevating effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
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Abstract
The utility model discloses a step on bank ladder with adjustable, it includes chain ladder, extension ladder and pylon. The chain ladder comprises triangle ladder, preceding ladder, middle ladder and preceding ladder hydro-cylinder, and the both ends of preceding ladder hydro-cylinder are connected into the curved adjustable structure of festival with preceding ladder and middle ladder hinge respectively. The extension ladder contains middle ladder and main ladder hydro-cylinder among the chain ladder, and middle ladder coincidence is equipped with the track structure in main ladder bottom surface between the two, and main ladder and middle ladder constitution relative extending structure are connected respectively to the main ladder hydro-cylinder. The tower is fixedly connected with the wharf, the lifting mechanism arranged on the tower is hinged with the right end of the main ladder, and the pulley arranged on the upper part of the left end of the main ladder is pulled by the steel cable tied by the lifting mechanism. The utility model discloses can be according to the difference in height between the main deck of the ship of berthing and the pier, adjust length, crooked, the height of ladder, make up into the current ladder slope of suitable personnel.
Description
Technical field
The utility model relates to a kind of wire ladder, and specifically, the utility model relates to the ladder that goes ashore that supplies the upper and lower ship of personnel between a kind of shipowner of being applied in deck and the harbour.
Background technology
All have the ladder that goes ashore on the big-and-middle-sized boats and ships, particularly tens thousand of tonnes oil, cargo ship, put down ladder to the harbour that goes ashore from the shipowner deck during landing pier and do the personnel walkway.The ladder that goes ashore of prior art be join the special equipment of ship, be fixed length overall structure ladder, location and installation, directed current can effectively solve the current problem of the upper and lower ship of personnel.But the ladder that goes ashore of prior art can not be with the load carrying ability and the tidal level gradient that change to keep the most suitable people to pass through of joining ship.For example, same ship diff-H between shipowner deck and the harbour when heavy duty is less, and the installation gradient of the ladder that goes ashore is less, and personnel are easily current.Hull come-up or tidal level rise after unloading, the difference in height between shipowner deck and the harbour is bigger, and the ladder that goes ashore need suddenly be put just and can reach harbour, and the angle that goes ashore between ladder and the harbour is excessive, and the increase personnel difficulty of passing through seems very inconvenient.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, proposes a kind of being located on the harbour, can be according to moor a boat in different loads and tidal level situation of change, by adjusting the adjustable ladder that goes ashore that obtains the current gradient of the most suitable personnel.
The utility model is achieved by following technical proposals.
The adjustable ladder that goes ashore, it comprises chain type ladder, aerial ladder and pylon.Improvements are: described chain type ladder by triangle ladder, preceding ladder, middle ladder in order head and the tail be hinged and connected to together and constitute with preceding terraced oil cylinder, the two ends of preceding terraced oil cylinder are hinged into the curved adjustable structure of joint with preceding ladder bottom right-hand member, middle ladder bottom left end respectively.Described aerial ladder contains middle ladder and main ladder and the terraced oil cylinder of master in the chain type ladder, being shorter in length than of middle ladder is main terraced, middle ladder overlaps in main terraced bottom surface, be provided with nested track structure between the two, main terraced oil cylinder two ends are fixedly connected into relative stretching structure with the right-hand member of main ladder bottom right-hand member, middle ladder respectively.Described pylon is captiveed joint with harbour, and the lifting mechanism that pylon is provided with is hinged with main terraced right-hand member, and the pulley that main terraced left end top is provided with by the cable traction under the lifting mechanism system.
During actual the use, the triangle ladder that is in the utility model high order end directly contacts with mooring a boat main deck, and its bottom surface is provided with roller and is convenient to the position and moves.Elevating mechanism on the terraced right-hand member of master in the utility model and the pylon is hinged, and main terraced right-hand member height and position is regulated by the difference in height between the main deck of mooring a boat and the harbour by elevating mechanism.Main terraced left end top is provided with pulley by the cable traction under the elevating mechanism system, and the front adjustable terraced left end that goes ashore is promoted earlier of ship departure moved the position afterwards.Ladder stretches out and indentation in the middle of the flexible directly adjusting of main terraced oil cylinder.Stretching out of preceding terraced oil cylinder keeps preceding ladder and middle ladder to be on the same straight line, and the contraction of preceding terraced oil cylinder curves inwardly preceding ladder.
The utility model compared with prior art has following good effect:
1, according to the difference in height between mooring a boat main deck and the harbour, the length, bending by regulating ladder, highly is combined into the terraced gradient that suitable personnel pass through, and greatly facilitates the movement of persons.
2, the curved adjustment structure of the relative middle terraced joint with preceding ladder of the main relatively terraced stretching structure of centre ladder is by fluid control, and it is easy to connect reliably, regulate and control.
3, the utility model is installed on the harbour, can save the auxiliary equipment on the shipowner deck, alleviates the deadweight of ship, has excellent economy.
Description of drawings
Fig. 1 is the structural representation of ladder when curved in the middle ladder before the utility model.
Fig. 2 is the structural representation that the utility model is installed by linearity under certain slope.
The specific embodiment
The adjustable ladder that goes ashore shown in the drawings, it comprises chain type ladder, aerial ladder and pylon 1.Described chain type ladder is connected together through a hinge from beginning to end in order by triangle ladder 7, front terraced 6, middle terraced 4 and front terraced oil cylinder 5 consists of, and the two ends of front terraced oil cylinder 5 are fixedly connected into the curved adjustable structure of joint with front terraced 6 bottom right-hand members, middle terraced 4 bottom left ends respectively.Shown in Figure 1 is front ladder 6 inflexed embodiment after front terraced oil cylinder 5 shrinks, and each section of ladder that go ashore has the gradient that does not wait.Triangle ladder 7 in the utility model is located at high order end, and triangle ladder 7 directly contacts with mooring a boat main deck 9, and its bottom surface is provided with roller 8 and is convenient to the position and moves.Described extension ladder contains middle ladder 4 and main ladder 2 and the terraced oil cylinder 3 of master in the chain type ladder.The master terraced 2, middle terraced 4 that is shorter in length than of centre ladder 4 overlaps in terraced 2 bottom surfaces of master, is provided with nested track structure between the two, and the terraced oil cylinder of master 3 two ends are fixedly connected into relative stretching structure with the right-hand member of main terraced 2 bottom right-hand members, centre ladder 4.Shown in Figure 1 is that main terraced oil cylinder 3 is in the contraction situation, and middle ladder 4 overlaps substantially with main ladder 2.Described pylon 1 is captiveed joint with harbour 13, and the lifting mechanism 12 that pylon 1 is provided with is hinged with main terraced 2 right-hand members, and main terraced 2 right-hand member height and positions are regulated by the diff-H between main deck 9 of being moored a boat and the harbour 13 by lifting mechanism 12.The pulley 10 that main terraced 2 left end tops are provided with is that cable wire 11 tractives down by lifting mechanism 12, before the ship departure the adjustable terraced left end lifting of going ashore is moved away from shipowner deck 9.
Another embodiment of the present utility model as shown in Figure 2, ladder 4 reached end position with respect to main ladder 2 left along track in the middle of main terraced oil cylinder 3 promoted, ladder 6 launched to be in line with middle ladder 4 before preceding terraced oil cylinder 5 promoted.Present embodiment is terraced body to be adjusted to the longest, is convenient to reduce the utility model the gradient is installed, and makes the current more convenient, more laborsaving of the upper and lower ship of personnel.
Claims (2)
1, a kind of adjustable ladder that goes ashore, it comprises chain type ladder (), aerial ladder () and pylon (1); It is characterized in that: described chain type ladder by triangle ladder (7), preceding ladder (6), middle ladder (4) in order head and the tail be hinged and connected to together and constitute with preceding terraced oil cylinder (5), the two ends of preceding terraced oil cylinder (5) are hinged into the curved adjustable structure of joint with preceding ladder (6) bottom right-hand member, middle ladder (4) bottom left end respectively; Described aerial ladder contains middle ladder (4) and main ladder (2) and the main terraced oil cylinder (3) in the chain type ladder, ladder (2) is led in being shorter in length than of middle ladder (4), middle ladder (4) overlaps in main ladder (2) bottom surface, be provided with nested track structure between the two, main terraced oil cylinder (3) two ends are fixedly connected into relative stretching structure with the right-hand member of main ladder (2) bottom right-hand member, middle ladder (4) respectively; Described pylon (1) is captiveed joint with harbour (13), and the lifting mechanism (12) that pylon (1) is provided with is hinged with main ladder (2) right-hand member, and cable wire (11) tractive of the pulley (10) that main ladder (2) left end top is provided with under by lifting mechanism (12) being.
2, by the described adjustable ladder that goes ashore of claim 1, it is characterized in that: described triangle ladder (7) bottom surface is provided with roller (8), and the cooperation of triangle ladder (7) on shipowner deck (9) cooperates for rolling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620165012 CN200981635Y (en) | 2006-12-08 | 2006-12-08 | Adjustable landing ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620165012 CN200981635Y (en) | 2006-12-08 | 2006-12-08 | Adjustable landing ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200981635Y true CN200981635Y (en) | 2007-11-28 |
Family
ID=38908796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620165012 Expired - Fee Related CN200981635Y (en) | 2006-12-08 | 2006-12-08 | Adjustable landing ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200981635Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101939214B (en) * | 2008-02-19 | 2013-05-22 | 货运技术瑞典股份公司 | Load ramp for loading and unloading of cargo on ships comprising an inner and an outer ramp part |
| CN106809345A (en) * | 2015-12-02 | 2017-06-09 | 湖北华舟重工应急装备股份有限公司 | A kind of telescopic offshore platform is stepped on and multiplies hanging ladder |
| CN106809346A (en) * | 2015-12-02 | 2017-06-09 | 湖北华舟重工应急装备股份有限公司 | A kind of offshore platform steps on quadrupler |
| CN107618624A (en) * | 2016-07-16 | 2018-01-23 | 凌昕 | Long range landing boat |
| CN108951400A (en) * | 2018-05-29 | 2018-12-07 | 广州宾模工程管理有限公司 | A kind of boarding bridge and equipment of going on board with double-layer lifting gallery |
| CN109572939A (en) * | 2019-01-22 | 2019-04-05 | 南京西坝码头有限公司 | A kind of barge boarding ladder used suitable for bulk cargo terminals |
| CN110775203A (en) * | 2019-11-07 | 2020-02-11 | 招商局重工（江苏）有限公司 | Accommodation ladder base with lifting function |
| CN112455604A (en) * | 2020-12-15 | 2021-03-09 | 上海瓯洋海洋工程有限公司 | Telescopic ascending and taking ladder and using method |
| CN114537593A (en) * | 2022-02-16 | 2022-05-27 | 武汉船用机械有限责任公司 | Boarding device |
-
2006
- 2006-12-08 CN CN 200620165012 patent/CN200981635Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101939214B (en) * | 2008-02-19 | 2013-05-22 | 货运技术瑞典股份公司 | Load ramp for loading and unloading of cargo on ships comprising an inner and an outer ramp part |
| CN106809345A (en) * | 2015-12-02 | 2017-06-09 | 湖北华舟重工应急装备股份有限公司 | A kind of telescopic offshore platform is stepped on and multiplies hanging ladder |
| CN106809346A (en) * | 2015-12-02 | 2017-06-09 | 湖北华舟重工应急装备股份有限公司 | A kind of offshore platform steps on quadrupler |
| CN107618624A (en) * | 2016-07-16 | 2018-01-23 | 凌昕 | Long range landing boat |
| CN108951400A (en) * | 2018-05-29 | 2018-12-07 | 广州宾模工程管理有限公司 | A kind of boarding bridge and equipment of going on board with double-layer lifting gallery |
| CN109572939A (en) * | 2019-01-22 | 2019-04-05 | 南京西坝码头有限公司 | A kind of barge boarding ladder used suitable for bulk cargo terminals |
| CN109572939B (en) * | 2019-01-22 | 2024-04-12 | 南京西坝码头有限公司 | Barge boarding ladder suitable for bulk cargo wharf |
| CN110775203A (en) * | 2019-11-07 | 2020-02-11 | 招商局重工（江苏）有限公司 | Accommodation ladder base with lifting function |
| CN112455604A (en) * | 2020-12-15 | 2021-03-09 | 上海瓯洋海洋工程有限公司 | Telescopic ascending and taking ladder and using method |
| CN114537593A (en) * | 2022-02-16 | 2022-05-27 | 武汉船用机械有限责任公司 | Boarding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071128 Termination date: 20131208 |