CN102390490A - Remote outward-spreading translating gangway ladder - Google Patents
Remote outward-spreading translating gangway ladder Download PDFInfo
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- CN102390490A CN102390490A CN2011102957004A CN201110295700A CN102390490A CN 102390490 A CN102390490 A CN 102390490A CN 2011102957004 A CN2011102957004 A CN 2011102957004A CN 201110295700 A CN201110295700 A CN 201110295700A CN 102390490 A CN102390490 A CN 102390490A
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- gangway ladder
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- arm
- traction
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Abstract
The invention discloses a remote outward-spreading translating gangway ladder, comprising a guiding moving mechanism for driving the whole gangway ladder to translate and spread outwardly in relation to the ship side edge, and an outward-spreading traction system which outwardly spreads or inwardly contracts the droop end of the gangway ladder with the aid of a hanging bracket mechanism. The hanging bracket mechanism comprises a hanging bracket rail, a primary suspension arm, a secondary suspension arm, a translational lifting traction system and an outward-spreading traction system. When a ship arrives at a port and docks, the translational lifting traction system is started firstly to drive the gangway ladder to translate, then a steel rope is released and makes the droop end of the gangway ladder descends, and the outward-spreading traction system is started to achieve outward stretching movement of the secondary suspension arm in relation to the primary suspension arm in order to further achieve that the droop end of the gangway ladder hung by the secondary arm spreads outwardly to the dock to support. The droop end of the gangway ladder can spread outwardly and contract inwardly taking the upper platform as the centre such that it brings convenience for people to pass through safely when the ship docks. The invention is installed on the deck on the ship edge and has no interference with the upper layer deck. The invention has a big operation freedom and is convenient and reliable to use.
Description
Technical field
The present invention relates to a kind of ship deck machinery, specifically, the present invention relates to a kind of remote abduction formula translation gangway ladder.
Background technology
On June 11st, 2009; The IMO of International Maritime Organization (IMO) has passed through a MSC.1/cire, 1331 resolutions; The boats and ships that the resolution requirement rose and builds later on January 1st, 2010; Be used to step on, gangway ladder and the springboard such as the conditions permit of disembark, should be placed on unobstructive work area, and rest area should not deposit goods or there is suspension the top.So new ship will be stepped on, the gangway ladder of disembark and springboard are arranged into stern.Large-scale or VLOC and bulk carrier stern have the big characteristic of line style, if go to dock with midbody, the gunnel of stern has 2m～6m approximately at a distance of the bank, and the gangway ladder of conventional structure pattern is the out of reach bank on this position, and the personnel of being not easy to step on, disembark.Chinese patent number: ZL2004200271170 " remote overhanging gangway ladder peculiar to vessel " is a kind of to the problems referred to above and the design-calculated technical scheme; Scheme is applied on real ship, and stopping sign indicating number for supporting large-scale or VLOC and bulk carrier provides one and be convenient to the escape way that the crewman steps on disembark.But prior art has also exposed the problem of some unreasonable structure in practical application.For example, the track that overhanging gangway ladder edge abuts in the below, promenade deck moves, and high-order the installation makes maintenance inconvenient.In addition, overhanging track internal hanger is mounted gangway through the cable traction deck and is done to collect or transfer, and this brings safety hazard for space, gangway ladder work area.It is relatively well-to-do that ship stern deck supplies the position of installation gangway ladder in the reality, and it is proper in this position gangway ladder to be installed.
Summary of the invention
The present invention is primarily aimed at the deficiency of prior art, proposes a kind of rational in infrastructurely, safe in utilization, easy to maintenance, is directly installed on the remote abduction formula translation gangway ladder of ship stern, and this gangway ladder can be done the horizontal cross displacement in lifting process.
The present invention realizes technical goal through following technical proposals.
Remote abduction formula translation gangway ladder, it comprises the guiding travel mechanism of drive gangway ladder integral body with respect to gun wale translation and up-down, and by the outside traction by adduction system that launches or inwardly shrink the gangway ladder low end of hanger mechanism.Said hanger mechanism comprises suspension bracket track, main arm, secondary arm, translation up-down traction system and traction by adduction system.Said guiding travel mechanism receives translation up-down traction system control rotating disc type upper mounting plate relative translation track crank motion, and the translation up-down traction system synchronous crank motion of the relative suspension bracket track of main arm that links.Said gangway ladder positioning end and rotating disc type upper mounting plate are hinged, and the gangway ladder low end is positioned under the secondary arm overhanging end, and the winch in the translation up-down traction system is through being installed in pulley system and the cable traction gangway ladder low end up-and-down movement on the secondary arm.Its improvements are: said translation track and suspension bracket track are equivalent tilting acute angle track; The a pair of track that is outer low and inner high structure is fixed on the ship stern deck side by side, constitutes under the gangway ladder horizontal situation with rotating disc type upper mounting plate and the translation of main arm synchronization steering.The secondary arm of the built-in phase fit of main arm in the said hanger mechanism; Winch in the traction by adduction system is through pulley system and the main relatively arm axial stretching motion of the secondary arm of cable traction, and the overhanging drive gangway ladder of secondary arm low end is that motion is outwards launched at the center with the rotating disc type upper mounting plate.
In the said structure, tilting sharp angle=15 of translation track and suspension bracket track
0～20
0
The present invention compared with prior art has following good effect:
1, it is simple in structure, compact, reasonable to control the main relatively hoisting arm expansion of secondary arm by the traction by adduction system;
2, guiding travel mechanism and hanger mechanism all are located on the ship side deck, do not have interference with the promenade deck, and the operation degree of freedom is big, reliable;
3, the traction by adduction system moves with the main arm in the hanger mechanism, and motion steadily, flexibly.
Description of drawings
Fig. 1 is a structure schematic top plan view of the present invention, and gangway ladder outwards launches among the figure.
Fig. 2 is the scheme drawing of hanger mechanism.
Fig. 3 is the scheme drawing of guiding travel mechanism.
Fig. 4 is the traction by adduction system schematic.
Fig. 5 is a translation up-down traction system scheme drawing.
The specific embodiment
According to accompanying drawing and combine embodiment, the present invention is described further below.
Remote abduction formula translation gangway ladder shown in Figure 1, it comprises the guiding travel mechanism 2 of drive gangway ladder 1 integral body with respect to gun wale 4 translations and abduction, and by the hanger mechanism 3 outside traction by adduction systems 3.5 that launch or inwardly shrink gangway ladder 1 low end.Said hanger mechanism 3 is as shown in Figure 2, and it comprises suspension bracket track 3.1, main arm 3.2, secondary arm 3.3, translation up-down traction system 3.4 and traction by adduction system 3.5.Said guiding travel mechanism is as shown in Figure 3, and rotating disc type upper mounting plate 2.2 receives translation up-down traction system 3.4 controls relative translation track 2.1 crank motions down, and the main arm 3.2 relative suspension bracket track 3.1 synchronous crank motions of translation up-down traction system 3.4 interlocks.Gangway ladder 1 positioning end shown in Figure 1 and rotating disc type upper mounting plate 2.2 are hinged, and gangway ladder 1 low end is positioned under secondary arm 3.3 overhanging ends.Translation up-down traction system 3.4 is as shown in Figure 5, and winch 3.4.1 wherein hangs pulley system 3.4.2 and cable wire 3.4.3 traction gangway ladder 1 low end up-and-down movement on the wall 3.3 through being installed in pair, realizes gangway ladder 1 dispensing and lifting.Said translation track 2.1 is equivalent tilting acute angle track with suspension bracket track 3.1, and acute angle is 18 in the present embodiment
0The a pair of track that is outer low and inner high structure is fixed on the ship stern deck 5 side by side, constitutes under the gangway ladder 1 horizontal situation with rotating disc type upper mounting plate 2.2 and main arm 3.2 synchronization steering translations.The secondary arm 3.3 of the main arm 3.2 built-in phase fits in the said hanger mechanism 3; Traction by adduction system 3.5 is as shown in Figure 4; Winch 3.5.1 wherein draws the main relatively arm 3.2 axial stretchings motion of secondary arm 3.3 through pulley system 3.5.3 and cable wire 3.5.2, and secondary arm 3.3 overhanging drive gangway ladder 1 low ends are that motion is outwards launched at the center with rotating disc type upper mounting plate 2.2.
When boats and ships arrive the port landing pier, at first start translation up-down traction system 3.4 and realize gangway ladders 1 along translation track 2.1 and 3.1 translations of suspension bracket track, then make the decline of gangway ladder 1 low end through discharging cable wire 3.4.3.And then start the overhanging motion that traction by adduction system 3.5 makes the main relatively arm 3.2 of secondary arm 3.3, realize that gangway ladder 1 low end of secondary arm 3.3 suspensions outwards is expanded to the harbour supporting.Outwards launch or inside contractile motion because gangway ladder 1 can be the center with the positioning end, personal security is current when greatly making things convenient for large-scale or super large marine landing pier.
Claims (2)
1. remote abduction formula translation gangway ladder; It comprises the whole guiding travel mechanism (2) with respect to gun wale (4) translation and up-down of drive gangway ladder (1), and outwards launches or inwardly shrink the traction by adduction system (3.5) of gangway ladder (1) low end by hanger mechanism (3); Said hanger mechanism (3) comprises suspension bracket track (3.1), main arm (3.2), secondary arm (3.3), translation up-down traction system (3.4) and traction by adduction system (3.5); Said guiding travel mechanism (2) receives translation up-down traction system (3.4) control rotating disc type upper mounting plate (2.2) relative translation track (2.1) crank motion, and translation up-down traction system (3.4) main arm (3.2) suspension bracket track (3.1) crank motion synchronously relatively that links; Said gangway ladder (1) positioning end and rotating disc type upper mounting plate (2.2) are hinged; Gangway ladder (1) low end is positioned under secondary arm (3.3) overhanging end, and the winch (3.4.1) in the translation up-down traction system (3.4) is through being installed in pulley system (3.4.2) and cable wire (3.4.3) traction gangway ladder (1) the low end up-and-down movement on the secondary arm (3.3); It is characterized in that: said translation track (2.1) and suspension bracket track (3.1) are equivalent tilting acute angle track; The a pair of track that is outer low and inner high structure is fixed on the ship stern deck (5) side by side, constitutes under gangway ladder (1) the horizontal situation with rotating disc type upper mounting plate (2.2) and main arm (3.2) synchronization steering translation; The secondary arm (3.3) of the built-in phase fit of main arm (3.2) in the said hanger mechanism (3); Winch (3.5.1) in the traction by adduction system (3.5) draws the motion of the main relatively arm of secondary arm (3.3) (3.2) axial stretching through pulley system (3.5.3) and cable wire (3.5.2), and the overhanging drive gangway ladder of secondary arm (3.3) (1) low end is that motion is outwards launched at the center with rotating disc type upper mounting plate (2.2).
2. remote abduction formula translation gangway ladder according to claim 1 is characterized in that: tilting sharp angle=15 of said translation track (2.1) and suspension bracket track (3.1)
0～20
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102957004A CN102390490A (en) | 2011-09-28 | 2011-09-28 | Remote outward-spreading translating gangway ladder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102957004A CN102390490A (en) | 2011-09-28 | 2011-09-28 | Remote outward-spreading translating gangway ladder |
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| Publication Number | Publication Date |
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| CN102390490A true CN102390490A (en) | 2012-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102957004A Pending CN102390490A (en) | 2011-09-28 | 2011-09-28 | Remote outward-spreading translating gangway ladder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005274A (en) * | 2016-07-07 | 2016-10-12 | 江苏姜堰船舶舾装件有限公司 | Synchronous turnover type accommodation ladder |
| CN106143809A (en) * | 2016-07-07 | 2016-11-23 | 江苏姜堰船舶舾装件有限公司 | Gangway ladder can be shifted |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5918087A (en) * | 1982-07-23 | 1984-01-30 | Mitsubishi Heavy Ind Ltd | Gangway ladder device |
| GB2151686A (en) * | 1983-12-21 | 1985-07-24 | Linkleters Patent Ship Fitting | Ship's accommodation ladder |
| CN2701744Y (en) * | 2004-05-18 | 2005-05-25 | 姜堰市船舶舾装件有限公司 | Marine far overhung accommodation ladder |
| CN200981634Y (en) * | 2006-12-08 | 2007-11-28 | 姜堰市船舶舾装件有限公司 | Accommodation ladder winding/paying off device |
| CN101259870A (en) * | 2008-04-21 | 2008-09-10 | 南通中远川崎船舶工程有限公司 | External swinging type gangway |
| CN201240488Y (en) * | 2008-06-20 | 2009-05-20 | 姜堰市船舶舾装件有限公司 | Adjustable springboard ladder |
| 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 |
| CN201406010Y (en) * | 2009-05-21 | 2010-02-17 | 姜堰市船舶舾装件有限公司 | Translation hoisting device of turnover accommodation ladder |
| CN202243983U (en) * | 2011-09-28 | 2012-05-30 | 姜堰市船舶舾装件有限公司 | Long-distance outwardly-unfolded type level moving accommodation ladder |
-
2011
- 2011-09-28 CN CN2011102957004A patent/CN102390490A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5918087A (en) * | 1982-07-23 | 1984-01-30 | Mitsubishi Heavy Ind Ltd | Gangway ladder device |
| GB2151686A (en) * | 1983-12-21 | 1985-07-24 | Linkleters Patent Ship Fitting | Ship's accommodation ladder |
| CN2701744Y (en) * | 2004-05-18 | 2005-05-25 | 姜堰市船舶舾装件有限公司 | Marine far overhung accommodation ladder |
| CN200981634Y (en) * | 2006-12-08 | 2007-11-28 | 姜堰市船舶舾装件有限公司 | Accommodation ladder winding/paying off device |
| CN101259870A (en) * | 2008-04-21 | 2008-09-10 | 南通中远川崎船舶工程有限公司 | External swinging type gangway |
| CN201240488Y (en) * | 2008-06-20 | 2009-05-20 | 姜堰市船舶舾装件有限公司 | Adjustable springboard ladder |
| 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 |
| CN201406010Y (en) * | 2009-05-21 | 2010-02-17 | 姜堰市船舶舾装件有限公司 | Translation hoisting device of turnover accommodation ladder |
| CN202243983U (en) * | 2011-09-28 | 2012-05-30 | 姜堰市船舶舾装件有限公司 | Long-distance outwardly-unfolded type level moving accommodation ladder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005274A (en) * | 2016-07-07 | 2016-10-12 | 江苏姜堰船舶舾装件有限公司 | Synchronous turnover type accommodation ladder |
| CN106143809A (en) * | 2016-07-07 | 2016-11-23 | 江苏姜堰船舶舾装件有限公司 | Gangway ladder can be shifted |
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Application publication date: 20120328 |