CN107878686A - A kind of ship boarding ladder - Google Patents
A kind of ship boarding ladder Download PDFInfo
- Publication number
- CN107878686A CN107878686A CN201711324525.0A CN201711324525A CN107878686A CN 107878686 A CN107878686 A CN 107878686A CN 201711324525 A CN201711324525 A CN 201711324525A CN 107878686 A CN107878686 A CN 107878686A
- Authority
- CN
- China
- Prior art keywords
- boarding ladder
- pedal
- ship
- fixed
- rotating disk
- 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
Links
- 238000003466 welding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 2
- 241001481833 Coryphaena hippurus Species 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 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 discloses a kind of ship boarding ladder, including handrail, boarding ladder body and pedal, two fixed poles are symmetrically arranged with the boarding ladder body, welded between described two fixed poles by the second support bar being placed equidistant from top to bottom, pedal is welded with the rotating shaft, the end side of the fixed pole is rotatably connected to rotating disk, and the end opposite side of the fixed pole is rotatablely connected by axle sleeve and position-limited rack.In the present invention, when height and harbour absolute altitude are inconsistent, make pedal and plane-parallel by rotating rotating disk, just can so form the boarding ladder of a stair shape, when height is consistent in harbour absolute altitude, equally make pedal and plane-parallel, a horizontal bridge just can be so formed, by this structure, enables to the applicable stronger of boarding ladder, the bridge joint between diverse location height can be met simultaneously, brought convenience to going on board.
Description
Technical field
The present invention relates to ship equipment technical field, more particularly to a kind of ship boarding ladder.
Background technology
Boarding ladder be Handling of Modern Large Tanker harbour oil carrier in landing pier operation process, handling operation personnel and crewman peace
The device of ship above and below all-cis profit.Traditional device of going on board is to rely on to be completed by the self-contained gangway ladder of ship, in oil dock
Evolution in, the oilburg harbour in modern age is especially in unprotected dolphin pierhead, and harbour face is not completely continuous
, and absolute altitude is higher, ship jolting, be travelling frequent in operation process, and amplitude is bigger, because quay fenders are big,
The ship side rested on harbour is in larger distance to frontage, and the ship-to-shore contact of this condition is that the gangway ladder that oil carrier carries is difficult to
Solve, therefore Handling of Modern Large Tanker harbour is to accelerate stevedoring operations and ensure the safety gone ashore on personnel, to go on board
Ladder substitution ship gangway ladder is inevitable choice.
But existing boarding ladder function is single, and its structure is often the state being fixed so that this boarding ladder is only
Ship side and the inconsistent use of going on board of harbour absolute altitude can be completed, and in some cases, the ship side of ship may be with harbour
Absolute altitude is consistent, and ship again can not be effectively close with harbour, and in this case, traditional boarding ladder will be unable to satisfaction and go on board
Demand is, it is necessary to which a kind of structure of bridge joint replaces.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of ship boarding ladder proposed.
To achieve these goals, present invention employs following technical scheme：A kind of ship boarding ladder, including handrail,
Boarding ladder body and pedal, two fixed poles are symmetrically arranged with the boarding ladder body, and two fixed poles are upper equal
Handrail is welded with, is welded between described two fixed poles by the second support bar being placed equidistant from top to bottom, and two solid
Determine to be rotatably connected to rotating shaft by fixing bearing between pole, pedal is welded with the rotating shaft, and the both ends of rotating shaft are equal
It is connected by gear with chain drive, the end side of the fixed pole is rotatably connected to rotating disk, and rotating disk engages with chain
Connection, the end opposite side of the fixed pole are rotatablely connected by axle sleeve and position-limited rack, and the bottom of the position-limited rack passes through the
One support bar is hinged with fixed pole.
As further describing for above-mentioned technical proposal：
The bottom of the handrail is arranged in a crossed manner fender rod.
As further describing for above-mentioned technical proposal：
The spacing hole for being easy to fixed position is offered on the rotating disk.
As further describing for above-mentioned technical proposal：
Spacing between the width and adjacent treadle of the pedal is equal in magnitude.
As further describing for above-mentioned technical proposal：
The bottom of the position-limited rack is provided with coarse slipmat.
In the present invention, first, fixed pole is rotatablely connected by the rotating shaft being placed equidistant with pedal, and the end of rotating shaft
It is connected by gear with chain drive, and chain engages connection with being arranged on the rotating disk of fixed strut ends, by rotating rotating disk,
Pedal pivoting can be controlled under the gearing of a series of drive mechanism, when height and harbour absolute altitude are inconsistent
When, make pedal and plane-parallel by rotating rotating disk, the boarding ladder of a stair shape just can be so formed, when height is in code
When leader is high consistent, equally makes pedal and plane-parallel, just can so form a horizontal bridge, pass through this structure, energy
Enough so that boarding ladder it is applicable stronger, the bridge joint between diverse location height can be met simultaneously, brought convenience to going on board.
Brief description of the drawings
Fig. 1 is a kind of structural representation of ship boarding ladder proposed by the present invention；
Fig. 2 is the partial structurtes explosive view of ship boarding ladder of the present invention；
Fig. 3 is the top view of ship boarding ladder proposed by the present invention.
Marginal data：
1- handrails, 2- boarding ladders body, 3- spacing holes, 4- rotating disks, 5- pedals, 6- chains, 7- fix pole, 8- gears, 9-
First support bar, 10- position-limited racks, 11- second support bars, 12- rotating shafts.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-3, a kind of ship boarding ladder, including handrail 1, boarding ladder body 2 and pedal 5, boarding ladder body 2
On be symmetrically arranged with two fixed poles 7, and handrail 1 is welded with two fixed poles 7, led between two fixed poles 7
Cross the second support bar 11 being placed equidistant from top to bottom to weld, and be rotatablely connected between two fixed poles 7 by fixing bearing
There is rotating shaft 12, pedal 5 is welded with rotating shaft 12, and the both ends of rotating shaft 12 are connected by gear 8 and chain 6, Gu
The end side for determining pole 7 is rotatably connected to rotating disk 4, and rotating disk 4 engages connection, the end opposite side of fixed pole 7 with chain 6
It is rotatablely connected by axle sleeve and position-limited rack 10, the bottom of position-limited rack 10 is be hinged by first support bar 9 and fixed pole 7.
The bottom of handrail 1 is arranged in a crossed manner fender rod, and the spacing hole 3 for being easy to fixed position, pedal are offered on rotating disk 4
Spacing between 5 width and adjacent treadle 5 is equal in magnitude, and the bottom of position-limited rack 10 is provided with coarse slipmat.
The bottom of handrail 1 and handrail 1 fender rod arranged in a crossed manner can effectively play protective action, avoid mistake of going on board
Foot occurs unexpected, improves the security performance of this boarding ladder, and pole 9 is provided with two altogether, and between two poles 9 be it is be hinged,
The end of two poles 9 is be hinged with fixed pole 7 and position-limited rack 10 respectively simultaneously, so just can smoothly realize position-limited rack 10
Folding and unfolding, while can ensure that position-limited rack 10 is vertical with fixed pole 7 upon deployment, the correspondence position of rotating disk 4 is positioned at fixed branch
Pin hole is offered on bar 7, by the way that gag lever post is realized into the position of rotating disk 4 also cross the spacing hole 3 on rotating disk 4 and pin hole
Put fixation.
Operation principle：In use, the detailed directions of boarding ladder are judged according to the elevation difference between height and harbour first,
When height is higher than harbour, position-limited rack 10 is deployed and position-limited rack 10 is engaged with ship side, then by rotary turnplate 4,
Under the gearing of chain 6, gear 8 rotates and drives pedal 5 to rotate up to pedal 5 is in parallel shape with horizontal plane
State, then the spacing hole 3 that limiting card is inserted on rotating disk 4, are fixed its position, so just can safely go on board, work as height
When being in same level with harbour absolute altitude, limiting plate 10 is withdrawn, then similarly, rotating disk 4 is rotated and causes pedal 5 and level
Face is parallel so that the pedal 5 of boarding ladder entirely forms a bridge deck structure, and use that so just can be safe passes through.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (5)
1. a kind of ship boarding ladder, including handrail（1）, boarding ladder body（2）And pedal（5）, it is characterised in that it is described to step on
Ship's ladder body（2）On be symmetrically arranged with two fixed poles（7）, and two fixed poles（7）On be welded with handrail（1）, institute
State two fixed poles（7）Between pass through the second support bar that is placed equidistant from top to bottom（11）Welding, and two fixed poles
（7）Between rotating shaft is rotatably connected to by fixing bearing（12）, the rotating shaft（12）On be welded with pedal（5）, and rotating shaft
（12）Both ends pass through gear（8）With chain（6）Drive connection, the fixed pole（7）End side be rotatably connected to
Rotating disk（4）, and rotating disk（4）With chain（6）Engagement connection, the fixed pole（7）End opposite side by axle sleeve with it is spacing
Frame（10）Rotation connection, the position-limited rack（10）Bottom pass through first support bar（9）With fixed pole（7）It is be hinged.
A kind of 2. ship boarding ladder according to claim 1, it is characterised in that the handrail（1）Bottom intersect set
It is equipped with fender rod.
A kind of 3. ship boarding ladder according to claim 1, it is characterised in that the rotating disk（4）On offer and be easy to
The spacing hole of fixed position（3）.
A kind of 4. ship boarding ladder according to claim 1, it is characterised in that the pedal（5）Width and phase
Adjacent pedal（5）Between spacing it is equal in magnitude.
A kind of 5. ship boarding ladder according to claim 1, it is characterised in that the position-limited rack（10）Bottom set
There is coarse slipmat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711324525.0A CN107878686A (en) | 2017-12-13 | 2017-12-13 | A kind of ship boarding ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711324525.0A CN107878686A (en) | 2017-12-13 | 2017-12-13 | A kind of ship boarding ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107878686A true CN107878686A (en) | 2018-04-06 |
Family
ID=61774110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711324525.0A Pending CN107878686A (en) | 2017-12-13 | 2017-12-13 | A kind of ship boarding ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107878686A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995773A (en) * | 2018-08-07 | 2018-12-14 | 浙江海洋大学 | The ship ladder of high safety performance |
| CN109625309A (en) * | 2018-11-29 | 2019-04-16 | 武汉武船重型装备工程有限责任公司 | Airport vehicular staircase |
| CN111634714A (en) * | 2019-12-09 | 2020-09-08 | 苏州罗克韦尔机械设备有限公司 | Fixed dock leveler with changeable panel structure |
| CN114348183A (en) * | 2021-11-18 | 2022-04-15 | 武汉船用机械有限责任公司 | Self-adaptive ship-crossing device for ocean waves |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6945189B1 (en) * | 2004-03-18 | 2005-09-20 | Garelick Mfg. Co. | Boarding ladder mounting apparatus |
| CN201592767U (en) * | 2010-01-20 | 2010-09-29 | 无锡沪联机械设备有限公司 | Hanging ladder stretching variable stepping mechanism of boarding ladder |
| CN201972592U (en) * | 2011-03-15 | 2011-09-14 | 广州市番禺粤新造船有限公司 | Variable-angle boarding ladder for dock |
| CN204078018U (en) * | 2014-09-23 | 2015-01-07 | 武汉理工大学 | Boats and ships are gone on board device |
| CN206569226U (en) * | 2017-03-15 | 2017-10-20 | 徐东星 | A kind of adjustable gangway ladder of floating type tide |
| CN207644582U (en) * | 2017-12-13 | 2018-07-24 | 泰兴市汇辰过滤器制造有限公司 | A kind of ship boarding ladder |
-
2017
- 2017-12-13 CN CN201711324525.0A patent/CN107878686A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6945189B1 (en) * | 2004-03-18 | 2005-09-20 | Garelick Mfg. Co. | Boarding ladder mounting apparatus |
| CN201592767U (en) * | 2010-01-20 | 2010-09-29 | 无锡沪联机械设备有限公司 | Hanging ladder stretching variable stepping mechanism of boarding ladder |
| CN201972592U (en) * | 2011-03-15 | 2011-09-14 | 广州市番禺粤新造船有限公司 | Variable-angle boarding ladder for dock |
| CN204078018U (en) * | 2014-09-23 | 2015-01-07 | 武汉理工大学 | Boats and ships are gone on board device |
| CN206569226U (en) * | 2017-03-15 | 2017-10-20 | 徐东星 | A kind of adjustable gangway ladder of floating type tide |
| CN207644582U (en) * | 2017-12-13 | 2018-07-24 | 泰兴市汇辰过滤器制造有限公司 | A kind of ship boarding ladder |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995773A (en) * | 2018-08-07 | 2018-12-14 | 浙江海洋大学 | The ship ladder of high safety performance |
| CN109625309A (en) * | 2018-11-29 | 2019-04-16 | 武汉武船重型装备工程有限责任公司 | Airport vehicular staircase |
| CN111634714A (en) * | 2019-12-09 | 2020-09-08 | 苏州罗克韦尔机械设备有限公司 | Fixed dock leveler with changeable panel structure |
| CN114348183A (en) * | 2021-11-18 | 2022-04-15 | 武汉船用机械有限责任公司 | Self-adaptive ship-crossing device for ocean waves |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180406 |
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| WD01 | Invention patent application deemed withdrawn after publication |