CN102673741A - Skid-proof platform gangway ladder - Google Patents
Skid-proof platform gangway ladder Download PDFInfo
- Publication number
- CN102673741A CN102673741A CN2012101723225A CN201210172322A CN102673741A CN 102673741 A CN102673741 A CN 102673741A CN 2012101723225 A CN2012101723225 A CN 2012101723225A CN 201210172322 A CN201210172322 A CN 201210172322A CN 102673741 A CN102673741 A CN 102673741A
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- stanchions
- cleat stanchion
- gangway ladder
- platform
- cleat
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Abstract
The invention discloses a skid-proof platform gangway ladder, comprising two parallel front step stanchions and two parallel rear step stanchions; a plurality of pedals arranged in parallel are movably mounted on the front step stanchions and the rear step stanchions; as for the gangway ladder, the upper ends of the front step stanchions and the rear step stanchions are movably connected on the edge of a platform deck; the pedals on the front step stanchions and the rear step stanchions, the front step stanchions and the rear step stanchions are configured into a parallelogram with exchangeable included angles; a base plate is connected behind the two rear step stanchions; the upper end of the two front step stanchions and the edge of the platform deck are provided with guardrails; and one side of the front step stanchions is connected with a lifting bracket. According to the invention, when the ships are close to unmanned oil platform on the sea, no matter any angle the step stanchions are located, when the gangway ladder is lifted, the adjacent pedals, and the front and the rear step stanchions are configured into the parallelogram with exchangeable included angles, so as to ensure that the pedestals are always level and avoid the gangway ladder workers from the feel of uneven road, the walk is more comfortable and steady, the safety in transporting goods is enhanced, and the potential safety hazard is eliminated.
Description
Technical field
The present invention relates to gangway ladder, relate in particular to a kind of anti-gliding style platform gangway ladder that is used on the unmanned oil gas platform at sea.Belong to marine oil engineering field.
Background technology
At present, in the marine oil operation, marine unmanned production of hydrocarbons platform can use gangway ladder usually.
Gangway ladder comprises: two parallel cleat stanchions, and through welding or bolt mode the stretcher of several arrangement in parallels is installed on the cleat stanchion, and forms an integral body between cleat stanchion and the stretcher, the angle of stretcher is a fixed type.One end of cleat stanchion is connected in the platform gunnel with fixing pivot pin, and the other end of cleat stanchion is promoted or transferred by the steel rope control of electric winch, with make things convenient on the platform with ship on personnel be busy comings and goings.Because marine tidal range is bigger, be example with the Bohai Sea, its mean wave height is 1 meter, differs 5 meters up and down, and along with the level attitude of cleat stanchion is in different angles, stretcher also is in different angles, and therefore, the stretcher most of the time can not be in level angle and use; And because marine moist, the stretcher of gangway ladder often is in wet and slippery state, and these personnel that just make dealing shuttle back and forth slip easily, especially carries article as personnel, can not the situation of both hands handrailing under, abnormally dangerous especially, bring potential safety hazard to safety in production.
Summary of the invention
Main purpose of the present invention is to overcome the above-mentioned shortcoming that prior art exists, and a kind of anti-gliding style platform gangway ladder is provided, when it can make boats and ships near the unmanned oil platform in sea; Its tidal level height of living in no matter; Cleat stanchion is in any angle, when lifting gangway ladder, forms the parallelogram of conversion angle between adjacent stretcher and the front and back cleat stanchion; To guarantee that stretcher remains level; The sole that is positioned at the gangway ladder personnel also is horizontal, no longer includes the uneven sensation of road, and the personnel that dealing is shuttled back and forth between unmanned platform and boats and ships are difficult for slipping; Walking is more comfortable, safe, and it is safer to transport goods, and has eliminated potential safety hazard.
The objective of the invention is to realize by following technical scheme:
A kind of anti-gliding style platform gangway ladder; It is characterized in that: comprising: two back cleat stanchions that parallel preceding cleat stanchion is parallel with two; Be movably installed with the stretcher of several arrangement in parallels on preceding cleat stanchion and the back cleat stanchion; Wherein, preceding cleat stanchion is movably connected on the platform deck edge with the upper end of back cleat stanchion, and the parallelogram that formation can the conversion angle between preceding cleat stanchion and the back several feet pedal on the cleat stanchion and preceding cleat stanchion and the back cleat stanchion; The back of cleat stanchion is connected with a base plate after two, on the upper end of two preceding cleat stanchions and the platform deck edge guardrail is installed; One side of preceding cleat stanchion is connected with and lifts support.
The said support that lifts is equipped with diagonal brace for door glyph framework structure on the door glyph framework.
Beneficial effect of the present invention: the present invention is owing to adopt technique scheme; When it can make boats and ships near the unmanned oil platform in sea, its tidal level height of living in no matter, cleat stanchion is in any angle; When lifting gangway ladder; Form the parallelogram of conversion angle between adjacent stretcher and the front and back cleat stanchion, remain level, the sole that is positioned at the gangway ladder personnel also is horizontal to guarantee stretcher; No longer include the uneven sensation of road, and the personnel that dealing is shuttled back and forth between unmanned platform and boats and ships are difficult for slipping; Walking is more comfortable, safe, and it is safer to transport goods, and has eliminated potential safety hazard.
Description of drawings:
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the local enlarged diagram of gangway ladder and pedal.
Main label declaration among the figure:
1. preceding cleat stanchion, 2. back cleat stanchion, 3. stretcher is 4. led fixedly pivot pin, 5. lifts support, 6. steel rope; 7. pulley, 8. winch, 9. electrical motor, 10. guardrail, 11. base plates; 12. the platform deck edge, 13. fixing pivot pins, 14. drive belts, 15. topsides decks, 16. safety ropes.
The specific embodiment
Like Fig. 1; Shown in Figure 2; The present invention includes: two back cleat stanchions 2 that parallel preceding cleat stanchion 1 is parallel with two, employing pivot pin mounting means is movably installed with the stretcher 3 of several arrangement in parallels on preceding cleat stanchion 1 and the back cleat stanchion 2, wherein; Preceding cleat stanchion 1 adopts several main fixedly pivot pins 4 to be movably connected on platform deck edge 12 respectively with the upper end of back cleat stanchion 2; Each main fixedly pivot pin 4 is outside to be fixed with pad and jump ring, can not come off with cleat stanchion before guaranteeing 1 and back cleat stanchion 2, and preceding cleat stanchion 1 and after cleat stanchion 2 can around the master fixedly pivot pin 4 rotate to an angle; Fixedly pivot pin 13 outsides on each stretcher 3 are fixed with pad and jump ring; To guarantee that stretcher 3 can not come off; When lifting gangway ladder; No matter what angle preceding cleat stanchion 1 is in back cleat stanchion 2, form between the several feet pedal 3 before being installed on cleat stanchion 1 and the back cleat stanchion 2 and front and back cleat stanchion 1, the cleat stanchion 2 can the conversion angle parallelogram, remain level with assurance stretcher 3; The back of cleat stanchion 2 adopts welding or one-body molded mode to be connected with a base plate 11 after two; Base plate 11 plays the effect of stablizing cleat stanchion 2 after two; It is parallel that back cleat stanchion 2 is remained, the goods that also can make personnel accidentally drop and drop, and the space between can not referring to through two stretchers 3 drops in the sea big; Adopt welding or one-body molded mode that guardrail 10 is installed on the upper end of two preceding cleat stanchions 1 and the platform deck edge 12, hand steered when being used for the walking personnel and shuttling back and forth; Before a side of cleat stanchion 1 be connected with and lift support 5, be used to lift the folding and unfolding gangway ladder, and the staff can pass a font and lift support gangway ladder about in the of 5.Present embodiment: lift support 5 for door glyph framework structure, adopt welding or one-body molded mode that diagonal brace is installed on the door glyph framework.
Pulley 7 is installed on the topsides deck 15 successively, and winch 8 has the effect of storage and folding and unfolding steel rope 6 with the electrical motor 9 that drives winch, winch 8, and pulley 7 plays the effect of adjustment wire rope pulling direction; Steel rope 6 is behind process pulley 7 change of directions of winch 8s, and the upper bracket center that a font lifts support 5 is fixed in its end, is on the line of centers with the center of gravity that guarantees gangway ladder; The electrical motor 9 that drives winch drives winch 8 folding and unfolding steel ropes 6 through drive belt 14; The leading section on topsides deck 15 is fixed in two safety rope 16 upper ends, and the lower end is individually fixed near the bottom of back cleat stanchion 2, and connection mode is that snap ring connects hanger; In the normal operation of gangway ladder, two safety ropes 16 are in relaxed state, when winch 8 faults are malfunctioning; Gangway ladder is sagging; Tension safety rope 16 has been avoided the too sagging of gangway ladder, ensures personnel's on the gangway ladder life security.
During use, boats and ships are stopped at the platform side below, and electrical motor 9 drives winch 8 through drive belt 14 and transfers steel rope 6; The gangway ladder lower end hangs above the ship deck; But the maintenance slight distance makes steel rope 6 be in tight state, in this process; Each stretcher 3 all with platform deck edge 12 maintenance levels, be convenient to the staff and shuttle back and forth up and down.After the staff left, electrical motor 9 drove winches 8 through drive belt 14 and lifts steel rope 6, the gangway ladder lower end is lifted after, boats and ships just can leave.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical scheme of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (2)
1. anti-gliding style platform gangway ladder; It is characterized in that: comprising: two back cleat stanchions that parallel preceding cleat stanchion is parallel with two; Be movably installed with the stretcher of several arrangement in parallels on preceding cleat stanchion and the back cleat stanchion; Wherein, preceding cleat stanchion is movably connected on the platform deck edge with the upper end of back cleat stanchion, and the parallelogram that formation can the conversion angle between preceding cleat stanchion and the back several feet pedal on the cleat stanchion and preceding cleat stanchion and the back cleat stanchion; The back of cleat stanchion is connected with a base plate after two, on the upper end of two preceding cleat stanchions and the platform deck edge guardrail is installed; One side of preceding cleat stanchion is connected with and lifts support.
2. anti-gliding style platform gangway ladder according to claim 1 is characterized in that: the said support that lifts is equipped with diagonal brace for door glyph framework structure on the door glyph framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210172322.5A CN102673741B (en) | 2012-05-29 | 2012-05-29 | Skid-proof platform gangway ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210172322.5A CN102673741B (en) | 2012-05-29 | 2012-05-29 | Skid-proof platform gangway ladder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102673741A true CN102673741A (en) | 2012-09-19 |
| CN102673741B CN102673741B (en) | 2014-12-10 |
Family
ID=46806443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210172322.5A Expired - Fee Related CN102673741B (en) | 2012-05-29 | 2012-05-29 | Skid-proof platform gangway ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102673741B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523178A (en) * | 2013-10-28 | 2014-01-22 | 江苏熔盛重工有限公司 | Moving accommodation ladder security protection device |
| CN103523177A (en) * | 2013-10-28 | 2014-01-22 | 江苏熔盛重工有限公司 | Boarding platform connection set |
| CN105644708A (en) * | 2016-03-22 | 2016-06-08 | 上海船舶研究设计院 | Ship externally-hanging pushing portion structure serving as pilot passageway |
| CN106864687A (en) * | 2017-03-31 | 2017-06-20 | 华南理工大学 | A kind of jack up offshore recreational is spent a holiday platform |
| CN109436287A (en) * | 2018-12-12 | 2019-03-08 | 玉环天润航空机械制造有限公司 | A kind of gangway ladder door draw off gear and portable type aircraft |
| CN111392558A (en) * | 2020-04-02 | 2020-07-10 | 广东海洋大学 | An offshore platform boarding device |
| CN113086098A (en) * | 2021-05-06 | 2021-07-09 | 江苏赛尔橡胶股份有限公司 | Combined telescopic gangway ladder of deep sea drilling ship |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11245881A (en) * | 1998-03-03 | 1999-09-14 | Osaka Gas Co Ltd | Passage device for embarkation and disembarkation |
| CN2683520Y (en) * | 2004-04-01 | 2005-03-09 | 中国人民解放军镇江船艇学院 | Boat safety gangway |
| CN200981633Y (en) * | 2006-12-08 | 2007-11-28 | 姜堰市船舶舾装件有限公司 | Wharf ladder shifting device |
| CN201023633Y (en) * | 2007-04-20 | 2008-02-20 | 中国人民解放军镇江船艇学院 | Vessel self-adjusting step accommodation ladder |
| CN101238268A (en) * | 2005-08-09 | 2008-08-06 | 小野辰雄 | Ramp apparatus |
| CN201436232U (en) * | 2009-06-16 | 2010-04-07 | 上海梅山钢铁股份有限公司 | Multi-angle boarding ladder |
-
2012
- 2012-05-29 CN CN201210172322.5A patent/CN102673741B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11245881A (en) * | 1998-03-03 | 1999-09-14 | Osaka Gas Co Ltd | Passage device for embarkation and disembarkation |
| CN2683520Y (en) * | 2004-04-01 | 2005-03-09 | 中国人民解放军镇江船艇学院 | Boat safety gangway |
| CN101238268A (en) * | 2005-08-09 | 2008-08-06 | 小野辰雄 | Ramp apparatus |
| CN200981633Y (en) * | 2006-12-08 | 2007-11-28 | 姜堰市船舶舾装件有限公司 | Wharf ladder shifting device |
| CN201023633Y (en) * | 2007-04-20 | 2008-02-20 | 中国人民解放军镇江船艇学院 | Vessel self-adjusting step accommodation ladder |
| CN201436232U (en) * | 2009-06-16 | 2010-04-07 | 上海梅山钢铁股份有限公司 | Multi-angle boarding ladder |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523178A (en) * | 2013-10-28 | 2014-01-22 | 江苏熔盛重工有限公司 | Moving accommodation ladder security protection device |
| CN103523177A (en) * | 2013-10-28 | 2014-01-22 | 江苏熔盛重工有限公司 | Boarding platform connection set |
| CN103523178B (en) * | 2013-10-28 | 2015-12-02 | 江苏熔盛重工有限公司 | Ramp safety guard |
| CN103523177B (en) * | 2013-10-28 | 2015-12-02 | 江苏熔盛重工有限公司 | boarding platform connecting device |
| CN105644708B (en) * | 2016-03-22 | 2018-01-12 | 上海船舶研究设计院 | Underslung pushing tow plot structure outside the ship of pilot's passage can be doubled as |
| CN105644708A (en) * | 2016-03-22 | 2016-06-08 | 上海船舶研究设计院 | Ship externally-hanging pushing portion structure serving as pilot passageway |
| CN106864687A (en) * | 2017-03-31 | 2017-06-20 | 华南理工大学 | A kind of jack up offshore recreational is spent a holiday platform |
| CN109436287A (en) * | 2018-12-12 | 2019-03-08 | 玉环天润航空机械制造有限公司 | A kind of gangway ladder door draw off gear and portable type aircraft |
| CN109436287B (en) * | 2018-12-12 | 2023-08-18 | 玉环天润航空机械制造有限公司 | Accommodation ladder door retraction device and portable airplane |
| CN111392558A (en) * | 2020-04-02 | 2020-07-10 | 广东海洋大学 | An offshore platform boarding device |
| CN111392558B (en) * | 2020-04-02 | 2021-06-18 | 广东海洋大学 | Marine platform device of riding on boat |
| CN113086098A (en) * | 2021-05-06 | 2021-07-09 | 江苏赛尔橡胶股份有限公司 | Combined telescopic gangway ladder of deep sea drilling ship |
| CN113086098B (en) * | 2021-05-06 | 2022-03-29 | 江苏赛尔橡胶股份有限公司 | Combined telescopic gangway ladder of deep sea drilling ship |
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| Publication number | Publication date |
|---|---|
| CN102673741B (en) | 2014-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: Offshore Oil Engineering Co., Ltd. Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: Offshore Oil Engineering Co., Ltd. Patentee before: China National Offshore Oil Corporation |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20210529 |