CN204326042U - Guiding posture well head chain-wales lifting gear - Google Patents
Guiding posture well head chain-wales lifting gear Download PDFInfo
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- CN204326042U CN204326042U CN201420707867.6U CN201420707867U CN204326042U CN 204326042 U CN204326042 U CN 204326042U CN 201420707867 U CN201420707867 U CN 201420707867U CN 204326042 U CN204326042 U CN 204326042U
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Abstract
The utility model provides a kind of guiding posture well head chain-wales lifting gear, lift drive mechanism under comprising fixed station and being connected to fixed station, and by lift platform that hoist cable is connected with lift drive mechanism, wherein: fixed station downward vertical is fixed with the fixed guide framework of cuboid, lift platform is upwards vertically fixed with the connecting frame of cuboid; The transition guide frame of one or several cuboid is set between fixed guide framework and connecting frame, the sliding plug that fixed guide framework, transition guide frame and connecting frame are vertically formed successively coordinates, and outside lift platform, horizontal-extending direction arranges movable platform; The neighboring of this movable platform and lift platform arranges guard rail; Described lift drive mechanism is that pneumatic or electronic purlin is hung, or electric coiling machine.The utility model can accurate adjustment chain-wales height, meets differing heights job requirements, easy and simple to handle, the steady safety of lifting process, can repeat dismounting and use.
Description
Technical field
The utility model relates to ocean engineering device field, especially relates to a kind of guiding posture well head chain-wales lifting gear of Yu Haiyang semi girder platform operations.
Background technology
Along with deepening continuously of gas and oil in sea exploitation, development mode repaiies unified platform development from the small-sized production platform of function singleness to adopting, well group platform well number constantly increases, the satellite platform well head number of current routine is between 9 ~ 12 mouthfuls, and repairing the well head number adopting integrated production platform is 24 ~ 36 mouthfuls.Large cluster wells production platform needs the semi girder offshore boring island with larger job area.
The continuous increase of producing well quantity, and the continuing to increase of active time, will bring the day by day frequent of operation well workover, current ocean platform work capacity can not meet market demand.The workover treatment of semi girder platform is all operation difficult point all the time, does not have well head chain-wales elevating method easily at present, so it is simple to operate to be badly in need of research and development, and well head chain-wales lifting gear safely and efficiently.
Utility model content
The utility model, for the problem of prior art, provides one and is easy to install and operation, can realize the guiding posture well head chain-wales lifting gear of the lifting of well head chain-wales.
The technical solution of the utility model is:
A kind of guiding posture well head chain-wales lifting gear, lift drive mechanism under comprising fixed station and being connected to fixed station, and by lift platform that hoist cable is connected with lift drive mechanism, wherein: fixed station downward vertical is fixed with the fixed guide framework of cuboid, lift platform is upwards vertically fixed with the connecting frame of cuboid; The transition guide frame of one or several cuboid is set between fixed guide framework and connecting frame, the sliding plug that fixed guide framework, transition guide frame and connecting frame are vertically formed successively coordinates, and outside lift platform, horizontal-extending direction arranges movable platform; The neighboring of this movable platform and lift platform arranges guard rail; Described lift drive mechanism is that pneumatic or electronic purlin is hung, or electric coiling machine.
Such scheme also comprises: on the vertical corner of fixed guide framework with transition guide frame, arrange sliding rail, and be vertically evenly equipped with the spacing hole of multiple horizontal direction at least one sliding rail; Be provided with positioning framework at the top of transition guide frame and connecting frame, positioning framework corner is vertically provided with sliding lock block, and sliding lock block and sliding rail form and be slidably matched, and sliding lock block are arranged the spacing hole of horizontal direction; Spacing hole on sliding rail and sliding lock block all forms grafting with dead bolt and coordinates; The postive stop baffle that coordinate spacing with the sliding lock block of positioning framework is provided with at fixed guide framework and transition guide frame bottom.
The sliding lock block of positioning framework and sliding rail adopt U-shaped or T-shaped lock dog and U-shaped or T-shaped slide rail mode to be slidably matched.
In the technical solution of the utility model, the connected mode for lift platform and movable platform gives following three kinds of prioritization schemes:
One is that lift platform is fixedly connected with bearing pin by the hinge otic placode that corresponding sides are arranged with movable platform, and the fixed guide framework meanwhile in this side and transition guide frame middle and lower part are the frame construction without crossbeam.
Two is that horizontal direction slide rail, the sliding lock block that lift platform is arranged by side vertical direction with movable platform is connected, and the fixed guide framework meanwhile in this side and transition guide frame middle and lower part are the frame construction without crossbeam.
Three is lift platform and movable platform connects and composes expansion fit by horizontal direction slide rail that horizontal direction two groups of corresponding sides are arranged, sliding lock block.
Wherein in second and third two kinds of movable connection methods: sliding lock block and horizontal direction slide rail adopt U-shaped or T-shaped lock dog and U-shaped or T-shaped slide rail mode to be slidably matched.
Advantage of the present utility model:
1, adopt guiding posture up-down mode, solve hoist cable and be elevated the not plateau problem caused, ensure that the steady of lifting process and safety.
2, leading truck is provided with multiple spacing hole, can need adjustment chain-wales height flexibly, accurately locate, add fastness according to operation.
3, whole lifting and position fixing process only need staff on chain-wales to control, easy and simple to handle.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model lifting gear;
Fig. 2 is connecting frame collapsed state schematic diagram;
Fig. 3 is the equal collapsed state schematic diagram of connecting frame and transition guide frame;
Fig. 4 is the schematic diagram of transition guide frame component;
Fig. 5 is that the A of transition guide frame component is to schematic diagram;
Fig. 6 is a kind of lift platform is connected embodiment schematic top plan view with movable platform.
In figure: 1-fixed station (i iron), 2-hangs link in purlin, and 3-is pneumatic, and purlin is hung, 4-hoist cable, 5-fixed guide framework, 6-dead bolt I, 7-transition guide frame, 8-spacing hole, 9-dead bolt II, 10-connecting frame, 11-lift platform, 12-movable platform, 13-hinge otic placode, 14-bearing pin, 15-flap seat, 16-gimmal, 17-gimmal is linked up with, 18-guard rail, 19-postive stop baffle, 20-positioning framework, 21-junction plate, 22-sliding rail (guiding channel-section steel), 23-base junction plate, 24-deep bracket.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model group is further illustrated.
With reference to shown in Fig. 1, guiding posture well head chain-wales lifting gear, general structure comprises fixed station (i iron) 1, fixed guide framework 5, transition guide frame 7, connecting frame 10 and lift platform 11.Fixed guide framework 5, transition guide frame 7, connecting frame 10 all adopt girder steel (or alloy beam) in length and breadth to connect to form the frame structure of cuboid, and its external dimensions reduces gradually and makes it form a grafting to coordinate (with reference to accompanying drawing 2 and 3.Transition guide frame 7 in this embodiment one of adopting, also can adopt multiple as required.
Wherein, fixed guide framework 5 and fixed station (i iron) 1 are rigidly connected, connected by connecting bolt I 6 between fixed guide framework 5 and transition guide frame 7, connected by connecting bolt II 9 between transition guide frame 7 and connecting frame 10, connecting frame 10 lower end is rigidly connected lift platform 11.
Fixed guide framework 5 and fixed station 1 are rigidly connected by base junction plate 23, and weld deep bracket 24, fixed station 1 weld purlin and hang connecting frame 2, and purlin is hung and connecting frame 2 connects pneumatic purlin hung 3, and pneumatic purlin is hung 3 lower ends and connected hoist cables 4; Four interior corner vertical direction of fixed guide framework 5 all have sliding rail (guiding channel-section steel) 22 structures; Have at least a track to be provided with multiple horizontal direction spacing hole 8 through hole in sliding rail (guiding channel-section steel) 22 vertically, side bottom is all welded to connect plate 21, sliding rail (guiding channel-section steel) 22 bottom welded limiting baffle plate 19.
With reference to attached Figure 4 and 5, four interior corner vertical direction of transition guide frame 7 all have sliding rail (guiding channel-section steel) 22 structures, on transition guide frame 7, sliding rail (guiding channel-section steel) 22 is vertically provided with multiple horizontal direction spacing hole 8 through hole, side bottom is all welded to connect plate 21, sliding rail (guiding channel-section steel) 22 bottom welded limiting baffle plate 19.Transition guide frame 7 top is provided with positioning framework 20, and positioning framework 20 horizontal end is provided with the sliding lock block be slidably matched with sliding rail, and sliding lock block is provided with spacing hole 8
Connecting frame 10 structure is substantially identical with transition guide frame 7 structure, and just, corner does not need to arrange sliding rail.
The vertical direction spacing of the spacing hole 8 of fixed guide framework 5, transition guide frame 7, connecting frame 10 is identical, and through hole internal diameter is identical and coordinate with dead bolt I and dead bolt II grafting.
Sliding lock block in the process of being slidably matched of fixed guide framework 5, transition guide frame 7, connecting frame 10 and vertical direction sliding rail all adopt U-shaped or T-shaped lock dog and U-shaped or T-shaped slide rail mode to be slidably matched.
Lift platform 11 welds at least two flap seats 15, flap seat 15 is connected with hoist cable 4.Lift drive mechanism is that pneumatic or electronic purlin is hung, or electric coiling machine.
Following three kinds of prioritization schemes are given for lift platform 11 and the connected mode of movable platform 12:
Reference accompanying drawing 6 is a kind of fixed connected modes.Lift platform 11 and movable platform 12 all weld hinge otic placode 13, is connected by bearing pin 14.Lift platform 11 and movable platform 12 surrounding all weld railing 18, and the side of railing 18 is equipped with gimmal 16, and gimmal 16 is flexibly connected by gimmal hook 17.When adopting this kind of mode, the fixed guide framework in this side and transition guide frame middle and lower part are the frame construction without crossbeam, its objective is to leave space for movable platform is up.
Second is that horizontal direction slide rail, the sliding lock block that lift platform is arranged by side vertical direction with movable platform is connected, and the fixed guide framework meanwhile in this side and transition guide frame middle and lower part are the frame construction without crossbeam.
Three is lift platform and movable platform connects and composes expansion fit by horizontal direction slide rail that horizontal direction two groups of corresponding sides are arranged, sliding lock block.
Wherein in second and third two kinds of movable connection methods: sliding lock block and horizontal direction slide rail adopt U-shaped or T-shaped lock dog and U-shaped or T-shaped slide rail mode to be slidably matched.
The lifting process of guiding posture well head chain-wales lifting gear of the present utility model comprises the steps:
A, pull down dead bolt II 9;
B, raising sling 4, connecting frame 10 and lift platform 11 rise simultaneously, when reaching correct position, connecting bolt II 9 are installed to spacing hole 8;
C, pull down dead bolt I 6;
D, raising sling 4, transition guide frame 7, connecting frame 10 and lift platform 11 rise simultaneously, when reaching correct position, connecting bolt I 6 are installed to spacing hole 8.
Decline process steps is contrary, and first pull down connecting bolt I 6, decline hoist cable 4, transition guide frame 7, connecting frame 10 and lift platform 11 decline simultaneously, when reaching correct position, connecting bolt I 6 are installed to spacing hole 8; Pull down connecting bolt II 9 again, continue decline hoist cable 4, connecting frame 10 and lift platform 11 decline simultaneously, when reaching correct position, connecting bolt II 9 are installed to spacing hole 8.
The utility model is by guiding posture up-down mode, and can use spacing hole flexibly as required, accurate adjustment chain-wales height, meets differing heights job requirements, easy and simple to handle, the steady safety of lifting process, can repeat dismounting and use, have broad application prospects.
Claims (8)
1. a guiding posture well head chain-wales lifting gear, lift drive mechanism under comprising fixed station and being connected to fixed station, and by lift platform that hoist cable is connected with lift drive mechanism, it is characterized in that: fixed station downward vertical is fixed with the fixed guide framework of cuboid, lift platform is upwards vertically fixed with the connecting frame of cuboid; The transition guide frame of one or several cuboid is set between fixed guide framework and connecting frame, the sliding plug that fixed guide framework, transition guide frame and connecting frame are vertically formed successively coordinates, and outside lift platform, horizontal-extending direction arranges movable platform; The neighboring of this movable platform and lift platform arranges guard rail; Described lift drive mechanism is that pneumatic or electronic purlin is hung, or electric coiling machine.
2. guiding posture well head chain-wales lifting gear according to claim 1, it is characterized in that: sliding rail is set on the vertical corner of fixed guide framework with transition guide frame, and is vertically evenly equipped with the spacing hole of multiple horizontal direction at least one sliding rail; Be provided with positioning framework at the top of transition guide frame and connecting frame, positioning framework corner is vertically provided with sliding lock block, and sliding lock block and sliding rail form and be slidably matched, and sliding lock block are arranged the spacing hole of horizontal direction; Spacing hole on sliding rail and sliding lock block all forms grafting with dead bolt and coordinates; The postive stop baffle that coordinate spacing with the sliding lock block of positioning framework is provided with at fixed guide framework and transition guide frame bottom.
3. guiding posture well head chain-wales lifting gear according to claim 2, is characterized in that: the sliding lock block of positioning framework and sliding rail adopt U-shaped or T-shaped lock dog and U-shaped or T-shaped slide rail mode to be slidably matched.
4. the guiding posture well head chain-wales lifting gear according to claim 1 or 2,3, it is characterized in that: lift platform is fixedly connected with bearing pin by the hinge otic placode that corresponding sides are arranged with movable platform, the fixed guide framework meanwhile in this side and transition guide frame middle and lower part are the frame construction without crossbeam.
5. the guiding posture well head chain-wales lifting gear according to claim 1 or 2,3, it is characterized in that: the horizontal direction slide rail that lift platform is arranged by side vertical direction with movable platform, sliding lock block are connected, the fixed guide framework meanwhile in this side and transition guide frame middle and lower part are the frame construction without crossbeam.
6. the guiding posture well head chain-wales lifting gear according to claim 1 or 2,3, is characterized in that: lift platform and movable platform connect and compose expansion fit by horizontal direction slide rail that horizontal direction two groups of corresponding sides are arranged, sliding lock block.
7. guiding posture well head chain-wales lifting gear according to claim 5, is characterized in that: sliding lock block and horizontal direction slide rail adopt U-shaped or T-shaped lock dog and U-shaped or T-shaped slide rail mode to be slidably matched.
8. guiding posture well head chain-wales lifting gear according to claim 6, is characterized in that: sliding lock block and horizontal direction slide rail adopt U-shaped or T-shaped lock dog and U-shaped or T-shaped slide rail mode to be slidably matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420707867.6U CN204326042U (en) | 2014-11-21 | 2014-11-21 | Guiding posture well head chain-wales lifting gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420707867.6U CN204326042U (en) | 2014-11-21 | 2014-11-21 | Guiding posture well head chain-wales lifting gear |
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| Publication Number | Publication Date |
|---|---|
| CN204326042U true CN204326042U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420707867.6U Expired - Fee Related CN204326042U (en) | 2014-11-21 | 2014-11-21 | Guiding posture well head chain-wales lifting gear |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105648998A (en) * | 2016-01-08 | 2016-06-08 | 招商局重工（江苏）有限公司 | Installation method for lifting device of self-elevating drilling platform |
| CN105672234A (en) * | 2014-11-21 | 2016-06-15 | 中石化胜利石油工程有限公司钻井工艺研究院 | Guide frame type lifting device for wellhead small platform |
| CN108639256A (en) * | 2018-05-30 | 2018-10-12 | 西伯瀚（上海）海洋装备科技有限公司 | A kind of ocean platform steps on boat and box handling gear and ocean platform |
-
2014
- 2014-11-21 CN CN201420707867.6U patent/CN204326042U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672234A (en) * | 2014-11-21 | 2016-06-15 | 中石化胜利石油工程有限公司钻井工艺研究院 | Guide frame type lifting device for wellhead small platform |
| CN105672234B (en) * | 2014-11-21 | 2017-12-22 | 中石化胜利石油工程有限公司钻井工艺研究院 | It is oriented to posture well head chain-wales lowering or hoisting gear |
| CN105648998A (en) * | 2016-01-08 | 2016-06-08 | 招商局重工（江苏）有限公司 | Installation method for lifting device of self-elevating drilling platform |
| CN105648998B (en) * | 2016-01-08 | 2018-08-24 | 招商局重工（江苏）有限公司 | A kind of mounting means for self-elevating drilling platform lifting gear |
| CN108639256A (en) * | 2018-05-30 | 2018-10-12 | 西伯瀚（上海）海洋装备科技有限公司 | A kind of ocean platform steps on boat and box handling gear and ocean platform |
| WO2019227965A1 (en) * | 2018-05-30 | 2019-12-05 | 西伯瀚（上海）海洋装备科技有限公司 | Offshore platform embarkation apparatus and offshore platform |
| US11214937B2 (en) | 2018-05-30 | 2022-01-04 | Siebenhaar (Shanghai) Offshore Equipment Technology Co., Ltd. | Offshore platform embarkation facility and offshore platform |
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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: 20150513 Termination date: 20201121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |