CN201588168U - Hydraulic pedestrian expansion trestle for multifunctional self-elevating supporting platform of offshore oil field - Google Patents
Hydraulic pedestrian expansion trestle for multifunctional self-elevating supporting platform of offshore oil field Download PDFInfo
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- CN201588168U CN201588168U CN2010201044127U CN201020104412U CN201588168U CN 201588168 U CN201588168 U CN 201588168U CN 2010201044127 U CN2010201044127 U CN 2010201044127U CN 201020104412 U CN201020104412 U CN 201020104412U CN 201588168 U CN201588168 U CN 201588168U
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- bridge joint
- fixed bridge
- door frame
- oil field
- supporting platform
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Abstract
The utility model relates to a hydraulic pedestrian expansion trestle for multifunctional self-elevating supporting platform of offshore oil field. The utility model is characterized in that: a base is provided with a turntable bearing with an inner gear; a door frame is equipped on the turntable bearing; guiding wheel sets are equipped to the upper end of the door frame; a fixed bridge joint is hinged on the turntable bearing; guide wheel sets are equipped at two sides of the bottom of the fixed bridge joint; haulage cables are equipped between the guiding wheel sets of the door frame and the guide wheel sets of the fixed bridge joint; a hoister for folding and unfolding the wire rope is equipped on the door frame; a telescopic bridge joint is movably equipped in the fixed bridge joint; four parallel guide rails are equipped in the fixed bridge joint; rolling wheels which roll along the guide rails are correspondingly equipped on the telescopic bridge joint; a tooth bar is equipped to the bottom of the telescopic bridge joint; and the bottom of the front end of the fixed bridge joint is provided with a gear engaged with the tooth bar, and a hydraulic motor. Thus the trestle has the function of rotation, angle raising and elongation. Quick connection between the offshore production devices can be realized, and the operation efficiency is greatly improved. Additionally the hydraulic pedestrian expansion trestle for multifunctional self-elevating supporting platform of offshore oil field has the following advantages: small weight, high mechanization degree, small number of operation personnel, low labor intensity and reliable safety.
Description
Technical field
The utility model relates to a kind of walkaround that is used between the ocean platform, especially a kind of marine oil field multifunctional self-elevating supporting platform pedestrian hydraulic telescopic trestle.
Background technology
Oil has become the grand strategy resource that promotes national economic development as the main source of world energy sources supply at present.In recent years, the growth of marine oil and gas output has become the main source of the self-produced oil gas increment of China.Domestic self-elevating drilling platform quantity is more, the construction of simultaneous fixed offshore platform, the multifunctional platform wretched insufficiency of support type.And existing multifunctional platform function singleness, service ability is limited.As the connection of present offshore production facility, comprise between the fixed platform, adopt connected mode to be monolithic steelframe trestle or collapsible steelframe trestle between fixed platform and the mobile platform.Monolithic steelframe trestle need be by the loop wheel machine hoisted in position when job service; Collapsible steelframe trestle lap length is fixing can not regulate arbitrarily, so service ability all is subjected to restriction to a certain degree.
Summary of the invention
Can adjust, the marine oil field multifunctional self-elevating supporting platform pedestrian hydraulic telescopic trestle of easy operating by a kind of span for the technical problem that exists in the solution known technology provides for the utility model.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is:
A kind of marine oil field multifunctional self-elevating supporting platform pedestrian hydraulic telescopic trestle, comprise base, be installed in the pivoting support that has ring gear on the base, be installed in output gear that is meshed with ring gear and hydraulic motor thereof in the base, be installed in the door frame on the pivoting support, be installed in the guide wheel group of door frame upper end, be hinged on the fixed bridge joint on the pivoting support, be installed in the guide wheel group of fixed bridge joint two bottom sides, be installed in the haulage cable on door frame guide wheel group and the fixed bridge joint guide wheel group, and the hoist engine that is installed in the folding and unfolding wire rope on the door frame, described fixed bridge joint is rectangular frame, be movably installed with exsertile retractile bridge joint in the fixed bridge joint, described retractile bridge saves the framework that is rectangle, in the fixed bridge joint up and down four jiaos 4 parallel guide rails are installed, retractile bridge joint four jiaos of correspondences up and down is equipped with the roller that rolls along guide rail, described retractile bridge joint two bottom sides is equipped with the tooth bar parallel with guide rail, fixed bridge joint front bottom end is equipped with driving shaft, be equipped with on the driving shaft and the tooth bar meshed gears, the hydraulic motor of driving shaft is installed on the fixed bridge joint.
The utility model can also adopt following technical scheme:
Described retractile bridge joint front end is equipped with universal rolling wheel.
Described fixed bridge joint front-end and back-end are separately installed with the stroke limit piece.
Described door frame and base are provided with the revolution steady pin.
Advantage and the good effect that the utlity model has are:
Because pivoting support is installed on base, on pivoting support, be hinged with the fixed bridge joint, in the fixed bridge joint, be movably installed with exsertile retractile bridge joint, door frame is installed on pivoting support, hoist engine and the guide wheel group and the wire rope of adjustable whole fixed bridge joint angle are installed in door frame upper end, can make trestle have transposition like this, raise angle, the function of elongation, can realize the quick connection between offshore production facility, and have the advantage that connects apart from adjustable, improved operating efficiency greatly; The utility model also has advantage in light weight, that mechanization degree is high, operating personnel are few, labour intensity is low, safe and reliable in addition.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the enlarged drawing of II among Fig. 2;
Fig. 4 is the enlarged drawing of I among Fig. 1;
Fig. 5 is the enlarged drawing of B-B among Fig. 1;
Fig. 6 is the enlarged drawing of III among Fig. 5;
Fig. 7 is that the C of Fig. 5 is to view.
Among the figure: 1, base; 2, pivoting support; 3, guide wheel group; 4, inclined ladder; 5, door frame; 6, hoist engine; 7, guide wheel group; 8 guide wheel group; 9, wire rope; 10, fixed bridge joint; 11, limited block; 12, retractile bridge joint; 13, universal rolling wheel; 14, limited block; 15, tooth bar; 16, steady pin; 17, guide rail; 18, roller; 19, guardrail; 20, guardrail; 21, roller; 22, guide rail; 23, hydraulic motor; 24, gear; 25, driving shaft; 26, ring gear; 27, hydraulic motor; 28, output gear; 29, output shaft.
The specific embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
As Fig. 1～shown in Figure 4, the pivoting support 2 that has ring gear 26 is installed on base 1, hydraulic motor 27 is installed in base, the output gear 28 that is meshed with ring gear is installed on the hydraulic motor output shaft 29, door frame 5 is installed on pivoting support, the door frame upper end is equipped with guide wheel group 7,8, on pivoting support, be hinged with fixed bridge joint 10, in fixed bridge joint two bottom sides guide wheel group 3 is installed, on door frame guide wheel group and fixed bridge joint guide wheel group, haulage cable 9 is installed, the hoist engine 6 of folding and unfolding wire rope is installed on door frame, the inclined ladder 4 of People's Bank of China is installed between pivoting support and deck and the fixed bridge joint.Described fixed bridge joint is rectangular frame, be movably installed with exsertile retractile bridge joint 12 in the fixed bridge joint, the retractile bridge joint framework that is rectangle, retractile bridge joint front end is equipped with universal rolling wheel 13, so that eliminate retractile bridge joint front end and platform friction when connecting between the platform.In the fixed bridge joint up and down four jiaos 4 parallel guide rails 17,22 are installed, retractile bridge joint four jiaos of correspondences up and down is equipped with the roller 18,21 that rolls along guide rail, described retractile bridge joint two bottom sides is equipped with the tooth bar parallel with guide rail 15, fixed bridge joint front bottom end is equipped with driving shaft 25, be equipped with on the driving shaft and tooth bar meshed gears 24, the hydraulic motor 23 of driving shaft is installed on the fixed bridge joint.Safe and reliable to operation for the retractile bridge joint, fixed bridge joint front-end and back-end are separately installed with stroke limit piece 11,14, and retractile bridge joint and fixed bridge joint both sides all are equipped with safety barrier 19,20.Revolution steady pin 16 is installed on door frame and the base.Like this because pivoting support is installed on base, on pivoting support, be hinged with the fixed bridge joint, in the fixed bridge joint, be movably installed with exsertile retractile bridge joint, door frame is installed on pivoting support, hoist engine and the guide wheel group and the wire rope of adjustable whole fixed bridge joint angle are installed in the door frame upper end, can make trestle have transposition like this, raise angle, the function of elongation, can realize the quick connection between offshore production facility, and have the advantage that connects apart from adjustable, improved operating efficiency greatly; The utility model also has advantage in light weight, that mechanization degree is high, operating personnel are few, labour intensity is low, safe and reliable in addition.
Claims (4)
1. marine oil field multifunctional self-elevating supporting platform pedestrian hydraulic telescopic trestle, comprise base, be installed in the pivoting support that has ring gear on the base, be installed in output gear that is meshed with ring gear and hydraulic motor thereof in the base, be installed in the door frame on the pivoting support, be installed in the guide wheel group of door frame upper end, be hinged on the fixed bridge joint on the pivoting support, be installed in the guide wheel group of fixed bridge joint two bottom sides, be installed in the haulage cable on door frame guide wheel group and the fixed bridge joint guide wheel group, and the hoist engine that is installed in the folding and unfolding wire rope on the door frame, it is characterized in that: described fixed bridge joint is rectangular frame, be movably installed with exsertile retractile bridge joint in the fixed bridge joint, described retractile bridge saves the framework that is rectangle, in the fixed bridge joint up and down four jiaos 4 parallel guide rails are installed, retractile bridge joint four jiaos of correspondences up and down is equipped with the roller that rolls along guide rail, described retractile bridge joint two bottom sides is equipped with the tooth bar parallel with guide rail, fixed bridge joint front bottom end is equipped with driving shaft, be equipped with on the driving shaft and the tooth bar meshed gears, the hydraulic motor of driving shaft is installed on the fixed bridge joint.
2. marine oil field multifunctional self-elevating supporting platform pedestrian hydraulic telescopic trestle according to claim 1 is characterized in that: described retractile bridge joint front end is equipped with universal rolling wheel.
3. marine oil field multifunctional self-elevating supporting platform pedestrian hydraulic telescopic trestle according to claim 1 and 2 is characterized in that: described fixed bridge joint front-end and back-end are separately installed with the stroke limit piece.
4. marine oil field multifunctional self-elevating supporting platform pedestrian hydraulic telescopic trestle according to claim 1 and 2 is characterized in that: described door frame and base are provided with the revolution steady pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201044127U CN201588168U (en) | 2010-01-28 | 2010-01-28 | Hydraulic pedestrian expansion trestle for multifunctional self-elevating supporting platform of offshore oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201044127U CN201588168U (en) | 2010-01-28 | 2010-01-28 | Hydraulic pedestrian expansion trestle for multifunctional self-elevating supporting platform of offshore oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201588168U true CN201588168U (en) | 2010-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201044127U Expired - Fee Related CN201588168U (en) | 2010-01-28 | 2010-01-28 | Hydraulic pedestrian expansion trestle for multifunctional self-elevating supporting platform of offshore oil field |
Country Status (1)
| Country | Link |
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| CN (1) | CN201588168U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226331A (en) * | 2011-04-08 | 2011-10-26 | 中国海洋石油总公司 | Device for connecting trestle between marine platforms |
| CN103328727A (en) * | 2010-11-23 | 2013-09-25 | 恩斯科392有限公司 | Bridge apparatus |
| CN103821077A (en) * | 2012-11-19 | 2014-05-28 | 天津海德天润海上工程技术有限公司 | Auto-telescoping trestle bridge applicable to movable platforms |
| CN106320161A (en) * | 2016-10-28 | 2017-01-11 | 福建省新能海上风电研发中心有限公司 | Six-freedom-degree active compensation type offshore platform embarkation trestle |
| CN114622477A (en) * | 2021-12-27 | 2022-06-14 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Special work ship capable of quickly erecting bridge span and erecting method |
| CN116289496A (en) * | 2023-05-18 | 2023-06-23 | 中海油能源发展股份有限公司采油服务分公司 | Face landing stage of ascending a trestle of being fixed in platform |
-
2010
- 2010-01-28 CN CN2010201044127U patent/CN201588168U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103328727A (en) * | 2010-11-23 | 2013-09-25 | 恩斯科392有限公司 | Bridge apparatus |
| CN102226331A (en) * | 2011-04-08 | 2011-10-26 | 中国海洋石油总公司 | Device for connecting trestle between marine platforms |
| CN103821077A (en) * | 2012-11-19 | 2014-05-28 | 天津海德天润海上工程技术有限公司 | Auto-telescoping trestle bridge applicable to movable platforms |
| CN106320161A (en) * | 2016-10-28 | 2017-01-11 | 福建省新能海上风电研发中心有限公司 | Six-freedom-degree active compensation type offshore platform embarkation trestle |
| CN107675607A (en) * | 2016-10-28 | 2018-02-09 | 福建省新能海上风电研发中心有限公司 | A kind of six degree of freedom Active Compensation formula offshore platform steps on the application method for multiplying trestle |
| CN107675607B (en) * | 2016-10-28 | 2019-01-04 | 福建省新能海上风电研发中心有限公司 | A kind of six degree of freedom Active Compensation formula offshore platform steps on the application method for multiplying trestle |
| CN114622477A (en) * | 2021-12-27 | 2022-06-14 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Special work ship capable of quickly erecting bridge span and erecting method |
| CN116289496A (en) * | 2023-05-18 | 2023-06-23 | 中海油能源发展股份有限公司采油服务分公司 | Face landing stage of ascending a trestle of being fixed in platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161230 Address after: 100027 Beijing city Dongcheng District Dongzhimen Street No. 6 Patentee after: CNOOC Energy Technology Co., Ltd. Address before: 100010 Dongcheng District, Chaoyangmen, North Street, No. 25, ocean Oil Mansion, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Energy Technology Co., Ltd. Patentee before: CNOOC Energy Technology & Sevices-Supervision &Technology Co. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20180128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |