CN202765242U - Accommodation ladder device for arriving at or leaving fixed offshore platform - Google Patents
Accommodation ladder device for arriving at or leaving fixed offshore platform Download PDFInfo
- Publication number
- CN202765242U CN202765242U CN 201220366536 CN201220366536U CN202765242U CN 202765242 U CN202765242 U CN 202765242U CN 201220366536 CN201220366536 CN 201220366536 CN 201220366536 U CN201220366536 U CN 201220366536U CN 202765242 U CN202765242 U CN 202765242U
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- ladder
- platform
- fixed
- accommodation
- winch
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Abstract
The utility model provides an accommodation ladder device for arriving at or leaving a fixed offshore platform. The fixed offshore platform comprises a guide pipe frame, and a middle deck, a lower deck and a mooring working station are fixed on the guide pipe frame. The accommodation ladder device comprises an accommodation ladder, an upper platform, a lower platform and an auxiliary platform and the upper platform is fixed on the mooring working station. The accommodation ladder comprises steps and a ladder assembly. One end of the accommodation ladder is connected with the upper platform through a pin shaft, the other end of the accommodation ladder is provided with the lower platform in fixing mode. A third guide pulley is arranged on a position, near the lower platform, of the accommodation ladder. Ladder hoisting rope is guided to a first guide pulley through the third guide pulley, and then is guided to a first winch. The first guide pulley is fixed on the middle deck, the first winch is fixed on the lower deck, and the auxiliary platform is fixed on one side of the lower deck. The accommodation ladder device for arriving at or leaving the fixed offshore platform saves cost, and is safe and reliable and not limited.
Description
Technical field
The utility model relates to a kind of accommodation ladder system, particularly relates to a kind of stepping on or the accommodation ladder system of upper fixed platform off sea, belongs to the marine oil and gas apparatus field.
Background technology
Offshore platform refers to the above tide and has a kind of truss structures of level table, for carrying out production operation or other are movable.Offshore platform mainly comprises fixed offshore platform and floating platform on sea, and fixed offshore platform immobilized the position within whole useful life period.
Fixed offshore platform refers to be fixed in marine construction (mainly referring to the offshore drilling construction) platform, is mainly and is convenient to carry out the offshore drilling construction.Keystone configuration thing lower end is fixed on the seabed, can be divided into gravity platform and jacket pile foundation offshore platform by the difference of fixed form.The former builds with ferro-concrete, relies on own wt directly to be supported on the seabed, and the several piles by a pedestal upper support make the deck exceed the water surface usually, for the workmen provides the workyard; The latter is comprised of topside, jacket and supporting piling bar, and jacket support platform deck provides the workyard, and the bottom piling bar is fixed in the seabed.Be characterized in that the platform structure resistance to overturning is better, piecemeal is made on land, carries out Assembling again, is conducive to guarantee construction quality, and saves and make frame
Fixed offshore platform was taken cage or simple and easy harbour was set mainly by in a helicopter about the crewman in the past.Marine climate is abominable, and weather conditions often do not allow the helicopter landing, and this mode energy consumption is very large.It also is relatively more dangerous that tradition is taken cage, hangs personnel by the mode of hoisting thing, if the cage load-carrying is inhomogeneous, may tilt, and personnel have the possibility that drops into the sea.And simple platform, this mode is both dangerous also inconvenient.Because simple platform all is positioned near the supporting leg, ship is easy to and the supporting leg collision, breaks the structure that supports fixed offshore platform, causes a serious accident.
The utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model are to provide a kind of and step on or the accommodation ladder system of upper fixed platform off sea, are used for solving that prior art is stepped on or installation cost height, poor stability, the restricted problem of upper fixed platform off sea.
Reach for achieving the above object other relevant purposes, the utility model provides a kind of and steps on or the accommodation ladder system of upper fixed platform off sea, described fixed offshore platform comprises jacket, be fixed with the tween deck on the described jacket, lower deck, the mooring operator's station, described accommodation ladder system comprises gangway ladder, upper mounting plate, lower platform, assistance platform, described upper mounting plate is fixed on the mooring operator's station, described gangway ladder forms with ladder by marking time, one end of gangway ladder is connected by bearing pin with upper mounting plate, the other end of gangway ladder is fixed with lower platform, gangway ladder place near lower platform is provided with the 3rd leading sheave, then the first leading sheave that the hanging ladder rope is guided the top into via the 3rd leading sheave causes the first winch, and described the first leading sheave is fixed on the tween deck, described the first winch is fixed on the lower deck, and described assistance platform is fixed on a side of lower deck.
Preferably, also comprise the dead rope device, described dead rope device comprises two cable wires, described ladder both sides are respectively equipped with eye plate, one end of described two cable wires is separately fixed on the described eye plate of ladder both sides, the other end of described two cable wires causes on the hand winch by the second leading sheave, and described hand winch is fixed on the jacket.
Preferably, described upper mounting plate is made by steel material, through heat dip zinc treating.
Preferably, described marking time is arc, and described marking time is provided with anti-slip tank.
Preferably, described material of marking time is rustproof aluminum alloy, and described marking time all passed through anodic oxidation treatment with ladder.
Preferably, described gangway ladder is keeping in the situation of the described level of marking time in use, and the angle of described ladder and horizontal direction is between 0 to 55 °.
Preferably, described the first winch is electric winch or air winch.
As mentioned above, of the present utility model stepping on or the accommodation ladder system of upper fixed platform off sea saved cost, safe and reliable, and be unrestricted, and be concealed at ordinary times on the assistance platform, releases during use, for personnel's fixed offshore platform up and down.
Description of drawings
Fig. 1 is shown as scheme drawing of the present utility model.
The number in the figure explanation
1 jacket, 2 lower deck
3 mooring operator's stations, 4 gangway ladders
5 upper mounting plates, 6 lower platforms
7 assistance platforms, 8 hanging ladder ropes
9 first leading sheaves, 10 first winches
11 cable wires, 12 second leading sheaves
13 hand winches, 14 accommodation rails
15 towing/anchor handling/supply vessel decks 16 the 3rd leading sheave
17 eye plates, 18 tween decks
The specific embodiment
Below by particular specific embodiment embodiment of the present utility model is described, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this specification sheets.
See also Fig. 1.Notice, the appended graphic structure that illustrates of this specification sheets, ratio, size etc., equal contents in order to cooperate specification sheets to disclose only, understand and reading for person skilled in the art scholar, be not to limit the enforceable qualifications of the utility model, so technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the utility model can produce and the purpose that can reach, all should still drop on the technology contents that the utility model discloses and get in the scope that can contain.Simultaneously, quote in this specification sheets as " on ", D score, " left side ", " right side ", " centre " reach the term of " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under without essence change technology contents, when also being considered as the enforceable category of the utility model.
Stepping on or the accommodation ladder system of upper fixed platform off sea as shown in Figure 1, this fixed offshore platform comprises jacket 1, be fixed with tween deck 18 on the jacket 1, lower deck 2, mooring operator's station 3, accommodation ladder system comprises gangway ladder 4, upper mounting plate 5, lower platform 6, assistance platform 7, upper mounting plate 5 is fixed on the mooring operator's station 3, gangway ladder 4 forms with ladder by marking time, one end of gangway ladder 4 and upper mounting plate 5 are connected by bearing pin, guarantee alerting ability and reliability that ladder rotates, the other end of gangway ladder 4 is fixed with lower platform 6, gangway ladder 4 places near lower platform are provided with the 3rd leading sheave 16, hanging ladder rope 8 is guided the first leading sheave 9 of top into via the 3rd leading sheave 16, then cause the first winch 10, the first leading sheave 9 is fixed on the tween deck 18, and the pedestal of the first leading sheave 9 adopts welded steel plate, and brush paint is anticorrosion, the first winch 10 is fixed on the lower deck 2, and assistance platform 7 is fixed on a side of lower deck 2.
This accommodation ladder system also comprises the dead rope device, the dead rope device comprises two cable wires 11, the ladder both sides are respectively equipped with eye plate 17, one end of two cable wires 11 is separately fixed on the eye plate 17 of ladder both sides, the other end of two cable wires 11 causes on the hand winch 13 through the second leading sheave 12, the second leading sheave 12 is fixed on the lower deck 2, and hand winch 13 is fixed on the jacket 1.These two cable wires 11 are 35 ° ~ 40 ° with the line of centers angle of gangway ladder 4, and two cable wires 11 can guarantee the up and down stability of gangway ladder of personnel, and these two cable wires 11 also can be used as a fulcrum of fastening gangway ladder when gangway ladder is collected.
Wherein, upper mounting plate 5 is made by steel material, through heat dip zinc treating, be the crewman climb up platform must be through part.
Marking time to be preferably is arc, and the width of marking time is 600mm, satisfies personnel's requirement up and down.Marking time is provided with anti-slip tank, and the material of marking time is rustproof aluminum alloy, marks time and all passes through anodic oxidation treatment with ladder.
Gangway ladder 4 is (such as position, A place among Fig. 1) in use, and in the situation that keeps the level of marking time, the angle of ladder and horizontal direction is between 0 to 55 °.
The first winch 10 is electric winch or air winch (determining according to the platform propulsion source), and the cable wire of the first winch 10 is zinc-plated and the cable wire of fibre core is arranged that the first winch 10 is equipped with brake gear, realizes freedom retractable.
Compared with prior art, the technical solution of the utility model has the following advantages:
1. safe and reliable---this is the great advantage of gangway ladder, is that alternate manner is incomparable.Gangway ladder put to towing/anchor handling/supply vessel deck 15 (also can be suspended on a small distance on the spar deck), but personnel's hand-rail riding arc and marking time, carrying luggage, arrive at very safely on upper mounting plate 5, the mooring operator's station 3, up walk via other ladder access again;
2. unrestricted---go up lower platform at every turn and can arrange according to actual needs number, be not subjected to autogyro freight space and load-carrying quantitative limitation, use when the large quantities of personnel of operation that are specially adapted to change shifts replace;
3. operating costs is few---and do not need to employ main equipment, such as crane, saved energy resource consumption;
4. can be effectively antitheft---when at ordinary times gangway ladder being collected, the robber can't upper mounting plate.
A technical matters to be solved in the utility model provides a kind of saving cost, safe and reliable, the unrestricted platform mode of stepping on.
As shown in Figure 1, towing/anchor handling/supply vessel is transported to the fixed offshore platform place with personnel, the staff of fixed offshore platform operates the first winch 10 and slowly puts down gangway ladder 4, after putting in place, make lower platform 6 arrive at towing/anchor handling/supply vessel deck 15, personnel go on upper mounting plate 1, the mooring operator's station 3 by gangway ladder, and the stair that lead to again lower deck 2 on the jacket 1 arrive fixed offshore platform.
In sum, accommodation ladder system of the present utility model is saved cost, safe and reliable, and is unrestricted, and is concealed at ordinary times on the assistance platform, releases during use, for fixed offshore platform about the personnel.So the utility model has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not is used for restriction the utility model.Any person skilled in the art scholar all can be under spirit of the present utility model and category, and above-described embodiment is modified or changed.Therefore, have in the technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of finishing under spirit that the utility model discloses and the technological thought, must be contained by claim of the present utility model.
Claims (7)
1. step on or the accommodation ladder system of upper fixed platform off sea for one kind, described fixed offshore platform comprises jacket (1), be fixed with tween deck (18) on the described jacket (1), lower deck (2), mooring operator's station (3), it is characterized in that, described accommodation ladder system comprises gangway ladder (4), upper mounting plate (5), lower platform (6), assistance platform (7), described upper mounting plate (5) is fixed on the mooring operator's station (3), described gangway ladder (4) forms with ladder by marking time, one end of described gangway ladder (4) is connected by bearing pin with upper mounting plate (5), the other end of described gangway ladder (4) is fixed with lower platform (6), gangway ladder (4) near lower platform locates to be provided with the 3rd leading sheave (16), hanging ladder rope (8) is guided first leading sheave (9) of top into via the 3rd leading sheave (16), then cause the first winch (10), described the first leading sheave (9) is fixed on the tween deck (18), described the first winch (10) is fixed on the lower deck (2), and described assistance platform (7) is fixed on a side of lower deck (2).
2. according to claim 1 stepping on or the accommodation ladder system of upper fixed platform off sea, it is characterized in that, also comprise the dead rope device, described dead rope device comprises two cable wires (11), described ladder both sides are respectively equipped with eye plate (17), one end of described two cable wires (11) is separately fixed on the described eye plate (17) of ladder both sides, the other end of described two cable wires (11) causes on the hand winch (13) through the second leading sheave (12), described the second leading sheave (12) is fixed on the lower deck (2), and described hand winch (13) is fixed on the jacket (1).
3. according to claim 1 stepping on or the accommodation ladder system of upper fixed platform off sea is characterized in that described upper mounting plate (5) is made by steel material, through heat dip zinc treating.
4. according to claim 1 stepping on or the accommodation ladder system of upper fixed platform off sea is characterized in that described marking time is arc, and described marking time is provided with anti-slip tank.
5. according to claim 1 stepping on or the accommodation ladder system of upper fixed platform off sea is characterized in that described material of marking time is rustproof aluminum alloy, described mark time and ladder all passes through anodic oxidation treatment.
6. according to claim 1 stepping on or the accommodation ladder system of upper fixed platform off sea is characterized in that, described gangway ladder (4) in use, in the situation that keeps the described level of marking time, the angle of described ladder and horizontal direction is between 0 to 55 °.
7. according to claim 1 stepping on or the accommodation ladder system of upper fixed platform off sea is characterized in that described the first winch (10) is electric winch or air winch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220366536 CN202765242U (en) | 2012-07-26 | 2012-07-26 | Accommodation ladder device for arriving at or leaving fixed offshore platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220366536 CN202765242U (en) | 2012-07-26 | 2012-07-26 | Accommodation ladder device for arriving at or leaving fixed offshore platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202765242U true CN202765242U (en) | 2013-03-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220366536 Expired - Fee Related CN202765242U (en) | 2012-07-26 | 2012-07-26 | Accommodation ladder device for arriving at or leaving fixed offshore platform |
Country Status (1)
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| CN (1) | CN202765242U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105314070A (en) * | 2015-02-16 | 2016-02-10 | 江苏姜堰船舶舾装件有限公司 | An autonomous lift articulated ladder |
| CN106428437A (en) * | 2016-11-17 | 2017-02-22 | 中铁第五勘察设计院集团有限公司 | Universal movable boarding connector device with quick rope release function |
| GB2554075A (en) * | 2016-09-15 | 2018-03-28 | Statoil Petroleum As | Optimising fire protection for an offshore platform |
| CN108454789A (en) * | 2018-04-10 | 2018-08-28 | 上海勘测设计研究院有限公司 | Ocean platform steps on quadrupler |
| CN108590506A (en) * | 2018-05-18 | 2018-09-28 | 龙源（北京）风电工程设计咨询有限公司 | A kind of offshore wind farm O＆M reversible climbing ladder apparatus and method |
| US10718185B2 (en) | 2016-09-15 | 2020-07-21 | Equinor Energy As | Handling of hydrocarbons and equipment of an offshore platform |
| CN111572719A (en) * | 2020-05-13 | 2020-08-25 | 中国舰船研究设计中心 | Long-span boarding device for large ship |
| US11196255B2 (en) | 2017-03-10 | 2021-12-07 | Equinor Energy As | Power supply system for an offshore platform |
-
2012
- 2012-07-26 CN CN 201220366536 patent/CN202765242U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105314070A (en) * | 2015-02-16 | 2016-02-10 | 江苏姜堰船舶舾装件有限公司 | An autonomous lift articulated ladder |
| US10718185B2 (en) | 2016-09-15 | 2020-07-21 | Equinor Energy As | Handling of hydrocarbons and equipment of an offshore platform |
| GB2554075A (en) * | 2016-09-15 | 2018-03-28 | Statoil Petroleum As | Optimising fire protection for an offshore platform |
| US10888724B2 (en) | 2016-09-15 | 2021-01-12 | Equinor Energy As | Optimising fire protection for an offshore platform |
| GB2554075B (en) * | 2016-09-15 | 2021-05-19 | Equinor Energy As | Optimising fire protection for an offshore platform |
| CN106428437B (en) * | 2016-11-17 | 2018-02-06 | 中铁第五勘察设计院集团有限公司 | A kind of quickly de- cable, Universal active are gone on board interface equipment |
| CN106428437A (en) * | 2016-11-17 | 2017-02-22 | 中铁第五勘察设计院集团有限公司 | Universal movable boarding connector device with quick rope release function |
| US11196255B2 (en) | 2017-03-10 | 2021-12-07 | Equinor Energy As | Power supply system for an offshore platform |
| US11601011B2 (en) | 2017-03-10 | 2023-03-07 | Equinor Energy As | Power supply system for an offshore platform |
| CN108454789A (en) * | 2018-04-10 | 2018-08-28 | 上海勘测设计研究院有限公司 | Ocean platform steps on quadrupler |
| CN108590506A (en) * | 2018-05-18 | 2018-09-28 | 龙源（北京）风电工程设计咨询有限公司 | A kind of offshore wind farm O＆M reversible climbing ladder apparatus and method |
| CN111572719A (en) * | 2020-05-13 | 2020-08-25 | 中国舰船研究设计中心 | Long-span boarding device for large ship |
| CN111572719B (en) * | 2020-05-13 | 2021-08-06 | 中国舰船研究设计中心 | Long-span boarding device for large ship |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20190726 |
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| CF01 | Termination of patent right due to non-payment of annual fee |