CN105539740A - Wharf boarding ladder of FLNG barge - Google Patents
Wharf boarding ladder of FLNG barge Download PDFInfo
- Publication number
- CN105539740A CN105539740A CN201610007414.6A CN201610007414A CN105539740A CN 105539740 A CN105539740 A CN 105539740A CN 201610007414 A CN201610007414 A CN 201610007414A CN 105539740 A CN105539740 A CN 105539740A
- Authority
- CN
- China
- Prior art keywords
- ladder
- unit
- flng
- boarding ladder
- suspension unit
- 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
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
Landscapes
- 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 novel wharf boarding ladder of an FLNG barge. The wharf boarding ladder comprises an inclined ladder unit, a suspension unit and a pressing block unit. The boarding ladder does not need to be welded to a main hull, balance of the boarding ladder is guaranteed through dead weight of pressing blocks, and rubber protective rings are arranged perpendicular to edges of the ladder and connected with outer plates. The wharf boarding ladder is convenient to disassemble and applicable to FLNG ships with large moulded depth, can be repeatedly used conveniently and greatly reduces engineering cost.
Description
Technical field
The present invention relates to a kind of wharf boarding ladder, be specifically related to a kind of wharf boarding ladder of FLNG barge.
Background technology
Along with making rapid progress of LNG technology, the acceleration of market expansion paces advances, and LNG ship oceangoing ship presents powerful uptrend.For meet LNG ship oceangoing ship outfitting safe, efficient, innovation requirement, need make a kind of wharf boarding ladder for LNG barge.
Common boarding ladder is applicable to that boats and ships moldeed depth is little, the boats and ships of deck and dock area spaciousness.Each manufacturing enterprise can the simple frock of designed, designed according to demand.But safety is poor when common boarding ladder its gradient after flood tide is comparatively large, personnel pass through; Need and deck or outside plate welding, destroy and paint, follow-up needs cut off, polish, touch-up paint etc.
The boats and ships that novel LNG boarding ladder is applicable to that boats and ships moldeed depth is comparatively large, narrow space on deck plane, dock area are limited.When after flood tide, little, the personnel of its gradient impact pass through, safety is higher; Do not need and deck or outside plate welding, do not destroy paint, do not need to cut off and polish.But individual relative is comparatively large, mounting process is slightly aobvious complicated.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, a kind of wharf boarding ladder for FLNG barge is provided, this wharf boarding ladder is not only applicable to the boats and ships of deck and dock area spaciousness, is applicable to the boats and ships that between deck space is narrow, dock area is limited yet, ensures the safety of going on board.
To achieve these goals, technical scheme of the present invention is:
A kind of wharf boarding ladder of FLNG barge, comprise the briquetting linkage unit be fixedly mounted on the deck of hull, the suspension unit be connected with described briquetting linkage unit and incline lift unit three part be connected with suspension unit, the steel plate that described briquetting linkage unit is laid in advance by deck and briquetting form, described suspension unit comprises several ladder unitized constructions be connected by connector of rotary disk and the railing be trapped among around described ladder unitized construction, platform is provided with between described some ladder unitized constructions, described suspension unit is connected by rubber roll with hull, described incline lift unit is the inclined ladder extending suspension unit bottom, described incline lift unit and main deck, side plating does not all weld.Ensure that the integraty that hull paints to greatest extent, and later stage dismounting does not need polishing, has farthest saved human and material resources, has effectively reduced engineering cost.
The further improvement project of technique scheme, described suspension unit is connected with hull is vertical.Be provided with rational vertical hanging unit, for the FLNG boats and ships that moldeed depth is larger, incline lift unit can be effectively reduced in vertical distance at the incoming tide, reduce the degree of dip of inclined ladder, thus ensure the safety that personnel pass through to greatest extent.
The further improvement project of technique scheme, becomes 80-100 degree angle between adjacent ladder in described ladder unitized construction.
The further improvement project of technique scheme, described briquetting linkage unit is welded above deck by channel-section steel.
The further improvement project of technique scheme, described incline lift unit is connected by eye plate and capstan winch with suspension unit.Incline lift unit can utilize clout, and carries out the design of two ends connecting portion on the basis of existing inclined ladder, and upper end is set up a capstan winch and connected with suspended portion, and can carry out axial rotation with flood tide and ebb tide, ensures the safety of boarding ladder at boats and ships flood tide and ebb tide.
The further improvement project of technique scheme, described inclined ladder is connected by roller with harbour.
The present invention, by incline lift unit and vertical hanging unit, reduces the impact that flood tide is brought significantly, decreases the degree of dip of boarding ladder at the incoming tide; When personnel walk on vertical ladder, by platform that suspension unit is arranged and inclined ladder, upper and lower end parts increases connector of rotary disk, connects eye plate and attaching parts, is connected respectively with deck briquetting with incline lift unit, the safety of guarantee personnel when current, is applicable to relatively large dark FLNG boats and ships.
The present invention adopts on main deck and arranges briquetting, and main deck lays steel plate, and completes the connection of boarding ladder and hull by briquetting, only needs less space can complete connection to boarding ladder and hull.Be specially adapted to LNG ship oceangoing ship when outfitting, LNG ship oceangoing ship deck TOPSIDE complex structure, the various systematic pipeline of intensive layout, equipment etc. and dock area have various gas line, welding gear, draft equipment, checking bollard etc., do not have enough regions to arrange the situation of longer inclined ladder.Owing to have employed briquetting, Novel climbing ship's ladder, without the need to welding with main body, ensures boarding ladder balance by briquetting deadweight, vertical terraced edge arranges rubber guard ring and connects with outside plate, and removes conveniently, is all applicable to the FLNG boats and ships that moldeed depth is higher, be convenient to recycling, greatly reduce engineering cost.
Accompanying drawing explanation
Fig. 1 is the structural representation under boarding ladder installing condition;
Fig. 2 is boarding ladder suspension unit structural representation;
Fig. 3 be at the incoming tide with wharf boarding ladder view during ebb tide.
Detailed description of the invention
See accompanying drawing 1-3, a kind of wharf boarding ladder of FLNG barge, comprise the briquetting linkage unit 1 be fixedly mounted on the deck of hull, the suspension unit 2 be connected with briquetting linkage unit 1 and incline lift unit 3 three part be connected with suspension unit 2, briquetting linkage unit 1 is for being laid on the steel plate 4 of 22mm on main deck, to be placed on steel plate as briquetting 5 with two 20T cement blocks and to do counterweight, length, width and height specification is 2 × 2.5 × 1.5m, using H profile steel as the steel plate 4 of briquetting linkage unit 1, it welds above deck with pre-bed board C300 channel-section steel, suspension unit 2 is connected with hull is vertical, and separated by rubber roll between suspension unit 2 and side plating, prevent from destroying outside plate paint.Incline lift unit 3 is by steel structure material welding production, and inclined ladder is connected by eye plate and capstan winch with suspension unit 2, and inclined ladder is connected by roller with harbour.
Suspension unit 2 comprises several ladder unitized constructions 6 be connected by connector of rotary disk and the railing 7 be trapped among around described ladder unitized construction 6, platform 8 is provided with between described some ladder unitized constructions 6,90 degree of angles are become between adjacent ladder in phase ladder unitized construction 6, described suspension unit 2 is connected by rubber roll 9 with hull, described incline lift unit 3 is for extending the inclined ladder of suspension unit 2 bottom, and described incline lift unit 3 does not all weld with main deck, side plating.
Principle of work is:
See accompanying drawing 2, at the incoming tide, inclined ladder is by the rolling of roller, and inclined ladder degree of dip increases gradually, and maximum angle is 40 degree.Now, be 6500mm with harbour vertical distance bottom suspended portion.
During ebb tide, inclined ladder is by the rolling of roller, and inclined ladder degree of dip reduces gradually, and minimum angles is 15 degree.Now, be 2500mm with harbour vertical distance bottom suspended portion.Personnel, successively by inclined ladder, suspension ladder, briquetting platform, ensure balance by the briquetting breeding of main deck.Capstan winch bottom suspended portion and the roller bottom inclined ladder, ensure relatively stable in water wave fluctuation situation of boats and ships, thus the personnel of guarantee are in the upper and lower safety of boarding ladder.
Claims (6)
1. the wharf boarding ladder of a FLNG barge, it is characterized in that: comprise the briquetting linkage unit (1) be fixedly mounted on the deck of hull, the suspension unit (2) be connected with described briquetting linkage unit (1) and incline lift unit (3) three part be connected with suspension unit (2), the steel plate (4) that described briquetting linkage unit (1) is laid in advance by deck and briquetting (5) form, described suspension unit (2) is comprised several ladder unitized constructions (6) be connected by connector of rotary disk and is trapped among described ladder unitized construction (6) railing (7) around, platform (8) is provided with between described some ladder unitized constructions (6), described suspension unit (2) is connected by rubber roll (9) with hull, described incline lift unit (3) is for extending the inclined ladder of suspension unit (2) bottom, described incline lift unit (3) and main deck, side plating does not all weld.
2. the wharf boarding ladder of a kind of FLNG barge according to claim 1, is characterized in that: described suspension unit is connected with hull is vertical.
3. the wharf boarding ladder of a kind of FLNG barge according to claim 1, is characterized in that: become 80-100 degree angle between adjacent ladder in described ladder unitized construction (6).
4. the wharf boarding ladder of a kind of FLNG barge according to claim 1, is characterized in that: described briquetting linkage unit is welded above deck by channel-section steel.
5. the wharf boarding ladder of a kind of FLNG barge according to claim 1, is characterized in that: described incline lift unit (3) is connected by eye plate and capstan winch with suspension unit.
6. the wharf boarding ladder of a kind of FLNG barge according to claim 1, is characterized in that: described inclined ladder is connected by roller with harbour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610007414.6A CN105539740A (en) | 2016-01-07 | 2016-01-07 | Wharf boarding ladder of FLNG barge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610007414.6A CN105539740A (en) | 2016-01-07 | 2016-01-07 | Wharf boarding ladder of FLNG barge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105539740A true CN105539740A (en) | 2016-05-04 |
Family
ID=55819401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610007414.6A Pending CN105539740A (en) | 2016-01-07 | 2016-01-07 | Wharf boarding ladder of FLNG barge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105539740A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268560A (en) * | 2017-06-22 | 2017-10-20 | 广东精铟海洋工程股份有限公司 | A kind of anemometer tower platform with lifting ladder access |
| CN107472463A (en) * | 2017-08-04 | 2017-12-15 | 金海重工股份有限公司 | A kind of adjustable boarding ladder device |
| CN110466691A (en) * | 2019-08-22 | 2019-11-19 | 中船黄埔文冲船舶有限公司 | A kind of ship life raft, which is stepped on, multiplies system |
| CN112660307A (en) * | 2020-12-09 | 2021-04-16 | 大连中远海运重工有限公司 | Two-gear berth boarding ladder seat |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201424119Y (en) * | 2009-05-15 | 2010-03-17 | 沪东中华造船(集团)有限公司 | Boarding ladder |
| CN103010408A (en) * | 2012-12-21 | 2013-04-03 | 青岛造船厂有限公司 | Shipboard hanging type steering boarding device |
| CN203358825U (en) * | 2013-07-23 | 2013-12-25 | 中船澄西远航船舶（广州）有限公司 | Special boarding ladder for FPSO (Floating Production Storage and Offloading) |
| CN203666931U (en) * | 2013-10-28 | 2014-06-25 | 江苏熔盛重工有限公司 | Wharf boarding ladder |
| CN204210702U (en) * | 2014-09-29 | 2015-03-18 | 广州广船国际股份有限公司 | Wharf boarding ladder |
-
2016
- 2016-01-07 CN CN201610007414.6A patent/CN105539740A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201424119Y (en) * | 2009-05-15 | 2010-03-17 | 沪东中华造船(集团)有限公司 | Boarding ladder |
| CN103010408A (en) * | 2012-12-21 | 2013-04-03 | 青岛造船厂有限公司 | Shipboard hanging type steering boarding device |
| CN203358825U (en) * | 2013-07-23 | 2013-12-25 | 中船澄西远航船舶（广州）有限公司 | Special boarding ladder for FPSO (Floating Production Storage and Offloading) |
| CN203666931U (en) * | 2013-10-28 | 2014-06-25 | 江苏熔盛重工有限公司 | Wharf boarding ladder |
| CN204210702U (en) * | 2014-09-29 | 2015-03-18 | 广州广船国际股份有限公司 | Wharf boarding ladder |
Non-Patent Citations (1)
| Title |
|---|
| 陈伦忠: "大型船舶壁挂式登船梯设计理念", 《上海船舶运输科学研究所学报》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268560A (en) * | 2017-06-22 | 2017-10-20 | 广东精铟海洋工程股份有限公司 | A kind of anemometer tower platform with lifting ladder access |
| CN107472463A (en) * | 2017-08-04 | 2017-12-15 | 金海重工股份有限公司 | A kind of adjustable boarding ladder device |
| CN110466691A (en) * | 2019-08-22 | 2019-11-19 | 中船黄埔文冲船舶有限公司 | A kind of ship life raft, which is stepped on, multiplies system |
| CN110466691B (en) * | 2019-08-22 | 2021-07-16 | 中船黄埔文冲船舶有限公司 | Ship life raft boarding system |
| CN112660307A (en) * | 2020-12-09 | 2021-04-16 | 大连中远海运重工有限公司 | Two-gear berth boarding ladder seat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105539740A (en) | Wharf boarding ladder of FLNG barge | |
| CN101772450A (en) | Elevating support vessel and method thereof | |
| CN101804849B (en) | Construction program of semi-submersible platform for offshore oil and gas development | |
| CN109319045B (en) | Construction method of duplex stainless steel chemical tanker bulkhead intermediate product | |
| CN108455451B (en) | A kind of 600 tons of gantry cranes hold the method for hanging installation superelevation flare tower | |
| CN101492140A (en) | Sling apparatus for aluminum alloy catamaran and whole-boat set afloat process | |
| CN101417693A (en) | Oceanography engineering module integral hoisting method | |
| CN201424119Y (en) | Boarding ladder | |
| CN105035278A (en) | Low heave semi-submersible offshore structure | |
| CN207045637U (en) | A kind of floating ship terminals | |
| CN105292385A (en) | Movable dock boarding ladder | |
| CN203666931U (en) | Wharf boarding ladder | |
| CN205615673U (en) | But ship's ladder is stepped on to pier of automatically regulated height and angle | |
| CN106428440A (en) | Hinged truss type twin-hull floating crane | |
| CN202244013U (en) | Boat lamp | |
| CN201816726U (en) | Structure of floating type multifunctional refuge harbor | |
| CN106005266A (en) | Wave piercing type buoy structure and buoy system | |
| CN210000502U (en) | Mooring device for floating dock | |
| CN201961506U (en) | Suspension type boarding tower | |
| CN103171976A (en) | Hoisting method for shipyard gantry crane | |
| CN203864933U (en) | Ship lifting device and ship lifting dragging device | |
| CN201834176U (en) | Tooling for underwater anchor chock modification work | |
| CN108327857A (en) | A kind of multi-functional marine engineering equipment | |
| CN104760670A (en) | Low-cost fixed artificial floating island capable of being rapidly constructed | |
| CN201685988U (en) | Height positioning device for afloat joining of main body of 1600-ton crane ship |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |
|
| RJ01 | Rejection of invention patent application after publication |