CN106005274A - Synchronous turnover type accommodation ladder - Google Patents
Synchronous turnover type accommodation ladder Download PDFInfo
- Publication number
- CN106005274A CN106005274A CN201610531030.4A CN201610531030A CN106005274A CN 106005274 A CN106005274 A CN 106005274A CN 201610531030 A CN201610531030 A CN 201610531030A CN 106005274 A CN106005274 A CN 106005274A
- Authority
- CN
- China
- Prior art keywords
- winch
- ladder
- cable wire
- mounting plate
- upper mounting
- 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.)
- Pending
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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
Abstract
The invention discloses a synchronous turnover type accommodation ladder. The synchronous turnover type accommodation ladder comprises an accommodation ladder, upright posts, an upper platform, a transmission shaft, a winch, steel cable and wheel systems and a hanging bracket, wherein the transmission shaft is driven by the steel cable and wheel systems which are driven by the winch; the transmission shaft drives the upper platform connected to the other end of the transmission shaft to turn over; the two upright posts are arranged at an interval, and each upright post is equipped with a steel cable and wheel system, so that a traction hanging mechanism for controlling the lifting and the overturning of the accommodation ladder is formed; the winch is arranged on a deck between the two upright posts, one side of the winch winds steel cables, and the other end of the winch is capable of releasing the steel cables equivalently when the winch is working, so that the accommodation ladder which is tracked and hung can be equivalently contracted and released by the two upright posts and the allocated steel cable and wheel systems through the hanging bracket, and two ends can do synchronous overturning when the accommodation ladder which is tracked and hung and the upper platform enter a storage position jointly. The synchronous turnover type accommodation ladder disclosed by the invention has the advantages that the winch is reasonably arranged and is arranged in the middle part, the structure is compact, the layout is reasonable, the stress is uniform, the overturning is stable, and the running of other deck machines around the accommodation ladder cannot be influenced.
Description
Technical field
The present invention relates to a kind of ship deck machinery, in particular it relates to a kind of gangway ladder, a kind of gangway ladder synchronizing upset.
Background technology
Along with the development of modern science and technology, the design of shipping industry and production capacity have had and have been substantially improved, it is possible to produce the boats and ships of corresponding function according to the characteristic of different article, and deadweight of vessel is increasing.The large-tonnage ships that the present age manufactures has that automaticity is high, flying power is strong, safety good, and the feature such as Unit Weight cost of transportation is low, and this kind of ship has become the target substitute that shipowner is updated.Gangway ladder is the deck machinery that boats and ships are indispensable, large-scale or super large marine volume is big, moldeed depth is high, therefore supporting gangway ladder is except there to be enough length, also to have enough structural rigidities, could meet the current demand gone ashore in personal security.For this kind of overlength, overweight gangway ladder, prior art commonly used one end hoisting method realizes gangway ladder upset, i.e. one end and is driven cable traction turning hanger by winch, and turning hanger drives power transmission shaft to drive the upper mounting plate being connected with gangway ladder.Due to gangway ladder overlength, overweight, poor rigidity, this hanging ladder method is difficult to realize gangway ladder and synchronizes upset, and differential upset directly contributes gangway ladder torsional deformation, if the elastic deformability that deflection exceedes gangway ladder structure just produces plastic deformation.The gangway ladder flatness of deformation is poor, the safety that the personnel of directly affecting pass through.
Summary of the invention
Present invention is generally directed to prior art lifting position and drive method is not suitable for overlength, the problem of overweight gangway ladder application, propose a kind of to lift by crane that position is reasonable, driving error is little, lifting is steady, the synchronization turnover accommodation ladder of flexible overturning.
The present invention is achieved through the following technical solutions technical goal.
Synchronizing turnover accommodation ladder, it includes gangway ladder, column, upper mounting plate, power transmission shaft, winch, cable wire and train and suspension bracket.Described upper mounting plate is the transition platform between the side deck of gangway ladder and supporting ship, and upper mounting plate one end that two ends can be movable relatively is hinged with gangway ladder top, and the other end is hinged with the deck of position.Described power transmission shaft is hollow shaft, and the power transmission shaft of horizontal is driven by winch, cable wire and train drive, and the upper mounting plate that the power transmission shaft linkage other end is connected overturns.Described column is the cylindrical component being vertically arranged, two alternate thirty years of age column configuration cable wire and train composition control gangway ladder lifting and upset lead loop wheel machine structure.It thes improvement is that: described winch is placed on the deck between two columns between two parties, while being wound around cable wire during winch operating, another side then equivalent discharges cable wire, making two columns and the cable wire of configuration and train be led, by suspension bracket equivalent folding and unfolding, the gangway ladder hung, when being subject to lead the gangway ladder hung and upper mounting plate jointly enters favorite places, two ends one act as synchronization and overturn.
As further improvement project, described column, suspension bracket, upper mounting plate and winch are built according to the side deck of supporting ship.
As further improvement project, it is equal that described column, upper mounting plate and the suspension bracket same cable wire of configuration and train, cable wire and wheel tie up to kinematic parameter at each cooperation position.
The present invention compared with prior art, has the positive effect that:
1, winch is positioned in the middle of two columns, compact conformation, rationally distributed, does not affect the operation of gangway ladder other deck machinery of periphery；
2, winding implemented in the middle of two columns by winch, and by leading, the gangway ladder two ends stress hung is impartial, and upset is steadily；
3, gangway ladder and upper mounting plate synchronize upset, and two ends synchronize upset and guarantee that gangway ladder is not distorted deformation so that gangway ladder lifts freely, and edge-on collection is stablized.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram, and the gangway ladder shown in figure discharges and puts in place.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is to be in the schematic diagram of edge-on favorite places after the gangway ladder in Fig. 1 and upper mounting plate upset.
Fig. 4 is the cable wire in Fig. 1 and train configuration schematic diagram.
Detailed description of the invention
Below according to accompanying drawing and in conjunction with the embodiments, the invention will be further described.
Synchronization turnover accommodation ladder shown in Fig. 1, it includes gangway ladder 1, column 2, upper mounting plate 3, power transmission shaft 4, winch 5, cable wire and train 6 and suspension bracket 7.Described upper mounting plate 3 is the transition platform between the side deck 8 of gangway ladder 1 and supporting ship, and upper mounting plate 3 one end that two ends can be movable relatively is hinged with gangway ladder 1 top, and the other end is hinged with the deck 8 of position.Described power transmission shaft 4 is hollow shaft, and cable wire and train 6 that the power transmission shaft 4 of horizontal is driven by winch 5 drive, and power transmission shaft 4 upper mounting plate 3 that the other end is connected that links overturns.Described column 2 is the cylindrical component being vertically arranged, and two columns 2 of alternate thirty years of age configure cable wire as shown in Figure 4 and train 6, and thus composition control gangway ladder 1 lifts and overturns and leads loop wheel machine structure.As in figure 2 it is shown, column 2, upper mounting plate 3, winch 5 and suspension bracket 7 in said mechanism are built according to the side deck 8 of supporting ship, gangway ladder 1 descending operation is easy in this position.The present embodiment is the gangway ladder of supporting 50,000 tons of cargo ships, and because ship moldeed depth is big, the long 25m of supporting gangway ladder, the gangway ladder 1 of this length belongs to super-long structural part, and its rigidity is more relatively poor, and non-deformability is not enough.In order to reduce the torsional deformation that gangway ladder 1 brings during collection because of upset, the present invention has also made the design of following structure.The most important thing is to be placed between two parties by winch 5 on the gun wale deck 8 between two columns 2, be wound around cable wire when winch 5 operates, another side then equivalent discharges cable wire.Central post 2 of the present invention, upper mounting plate 3 and suspension bracket 7 configure same cable wire and train 6, and cable wire and train 6 kinematic parameter at each cooperation position is equal.Under this structural condition so that two columns 2 and the cable wire of configuration and train 6 are led, by suspension bracket 7 equivalent folding and unfolding, the gangway ladder 1 hung, when being subject to lead the gangway ladder 1 hung and upper mounting plate 3 jointly enters favorite places, two ends one act as synchronization and overturn.Although the present embodiment gangway ladder 1 length overlength, structural rigidity is not enough, but accomplishes in structure that upper mounting plate 3 and gangway ladder 1 two ends synchronize upset, it is ensured that the edge-on collection of gangway ladder 1 is not distorted deformation, and straight gangway ladder 1 is conducive to safety to collect.It addition, reasonable arrangement winch 5 installation site of the present invention, installing structure placed in the middle is compact, rationally distributed, uniform force, upset balance, nor affects the operation of gangway ladder 1 other deck machinery of periphery.
Claims (3)
1. synchronizing a turnover accommodation ladder, it includes gangway ladder (1), column (2), upper mounting plate (3), power transmission shaft (4), winch (5), cable wire and train (6) and suspension bracket (7)；Described upper mounting plate (3) is the transition platform between the side deck (8) of gangway ladder (1) and supporting ship, and upper mounting plate (3) one end that two ends can be movable relatively is hinged with gangway ladder (1) top, and the other end is hinged with the deck (8) of position；Described power transmission shaft (4) is hollow shaft, and cable wire and train (6) that the power transmission shaft (4) of horizontal is driven by winch (5) drive, and the upper mounting plate (3) that power transmission shaft (4) the linkage other end is connected overturns；Described column (2) is the cylindrical component being vertically arranged, two alternate thirty years of age column (2) configuration cable wire and train (6) composition control gangway ladder (1) lift and overturn and lead loop wheel machine structure；It is characterized in that: described winch (5) is placed on the deck (8) between two columns (2) between two parties, while being wound around cable wire during winch (5) operating, another side then equivalent discharges cable wire, two columns (2) and the cable wire of configuration and train (6) is made to be led, by suspension bracket (7) equivalent folding and unfolding, the gangway ladder (1) hung, when being acted as synchronization upset by two ends one when leading the gangway ladder (1) hung and upper mounting plate (3) entrance favorite places jointly.
Synchronization turnover accommodation ladder the most according to claim 1, it is characterised in that: described column (2), upper mounting plate (3), winch (5) and suspension bracket (7) are built according to the side deck (8) of supporting ship.
Synchronization turnover accommodation ladder the most according to claim 1, it is characterised in that: it is equal that described column (2), upper mounting plate (3) and suspension bracket (7) configure same cable wire and train (6), cable wire and train (6) kinematic parameter at each cooperation position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610531030.4A CN106005274A (en) | 2016-07-07 | 2016-07-07 | Synchronous turnover type accommodation ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610531030.4A CN106005274A (en) | 2016-07-07 | 2016-07-07 | Synchronous turnover type accommodation ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106005274A true CN106005274A (en) | 2016-10-12 |
Family
ID=57107070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610531030.4A Pending CN106005274A (en) | 2016-07-07 | 2016-07-07 | Synchronous turnover type accommodation ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106005274A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6537009B1 (en) * | 1997-04-29 | 2003-03-25 | Etat Francais Represente Delegation Generale Pour L'armement - Dcn | Handler for container ship |
| CN2701746Y (en) * | 2004-06-02 | 2005-05-25 | 姜堰市船舶舾装件有限公司 | Accommodation ladder steel cable collecting and tipping gear |
| CN101531236A (en) * | 2009-04-21 | 2009-09-16 | 姜堰市船舶舾装件有限公司 | Far-range overhung tilting gangway ladder |
| CN202107077U (en) * | 2011-04-28 | 2012-01-11 | 姜堰市船舶舾装件有限公司 | Steel cable pulling type telescopic gangway ladder |
| CN102390490A (en) * | 2011-09-28 | 2012-03-28 | 姜堰市船舶舾装件有限公司 | Remote outward-spreading translating gangway ladder |
| CN104724254A (en) * | 2015-03-25 | 2015-06-24 | 江苏姜堰船舶舾装件有限公司 | Double-hanging-bracket synchronous turnover accommodation ladder storing device |
| CN205906168U (en) * | 2016-07-07 | 2017-01-25 | 江苏姜堰船舶舾装件有限公司 | Synchronous convertible gangway ladder |
-
2016
- 2016-07-07 CN CN201610531030.4A patent/CN106005274A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6537009B1 (en) * | 1997-04-29 | 2003-03-25 | Etat Francais Represente Delegation Generale Pour L'armement - Dcn | Handler for container ship |
| CN2701746Y (en) * | 2004-06-02 | 2005-05-25 | 姜堰市船舶舾装件有限公司 | Accommodation ladder steel cable collecting and tipping gear |
| CN101531236A (en) * | 2009-04-21 | 2009-09-16 | 姜堰市船舶舾装件有限公司 | Far-range overhung tilting gangway ladder |
| CN202107077U (en) * | 2011-04-28 | 2012-01-11 | 姜堰市船舶舾装件有限公司 | Steel cable pulling type telescopic gangway ladder |
| CN102390490A (en) * | 2011-09-28 | 2012-03-28 | 姜堰市船舶舾装件有限公司 | Remote outward-spreading translating gangway ladder |
| CN104724254A (en) * | 2015-03-25 | 2015-06-24 | 江苏姜堰船舶舾装件有限公司 | Double-hanging-bracket synchronous turnover accommodation ladder storing device |
| CN205906168U (en) * | 2016-07-07 | 2017-01-25 | 江苏姜堰船舶舾装件有限公司 | Synchronous convertible gangway ladder |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161012 |