CN204185108U - A kind of blowout preventer hoisting tool special - Google Patents
A kind of blowout preventer hoisting tool special Download PDFInfo
- Publication number
- CN204185108U CN204185108U CN201420563152.8U CN201420563152U CN204185108U CN 204185108 U CN204185108 U CN 204185108U CN 201420563152 U CN201420563152 U CN 201420563152U CN 204185108 U CN204185108 U CN 204185108U
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- Prior art keywords
- flange
- blowout preventer
- hoisting board
- hoisting
- board
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- Withdrawn - After Issue
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Abstract
The utility model relate to a kind of blowout preventer hoisting tool special comprise one with blowout preventer mounting flange and a hoisting board be connected with weight-lifting equipment; Described flange and blowout preventer upper flange mouth suitable, flange is evenly distributed with some connecting bores be connected and fixed with blowout preventer upper flange mouth, by this connecting bore, flange is fixedly connected with blowout preventer upper flange mouth; Described hoisting board is the isosceles trapezoid otic placode that a upper base length is greater than length of going to the bottom, described hoisting board bottom surface is welded on the upper surface of flange, and flange edge is stretched out at two ends, and hoisting board two ends are provided with lifting hole(eyelet), by this lifting hole(eyelet), hoisting board are fixedly connected with weight-lifting equipment.The utility model has the advantage of: lifting device structure of the present utility model is simple, easy to make, cost is low, locking and crane capacity strong.
Description
Technical field
The utility model relates to ocean engineering and ship building technical field, particularly a kind of blowout preventer hoisting tool special.
Background technology
Blowout preventer is the nucleus equipment in well-control equipment, for control well mouth pressure, realizes nearly balance or underbalanced logging, improves drilling speed and quality.In drilling operation one and occur to grow the emergency situation such as stream, well kick, blowout, operating personal should send closing well instruction immediately, and blowout preventer should start closing well rapidly.Now blowout preventer one and lost efficacy, will the serious accidents such as blowout be caused, cause device damage and personal casualty.Therefore, blowout preventer ensures that drilling operation carries out and one of key link of personal safety smoothly.
As shown in Figure 4, blowout preventer comprises annular preventer 7, ram preventer 8, four-way 9 and single ram preventer 10, and weight is about about 30 tons, and installation all adopts suspender that blowout preventer Integral lifting to well head is carried out installing or removing rear entirety and hung well head.
Current blowout preventer lifting device is made up of two semicircle anchor ears, and anchor ear forms through car, Milling Machining with ultra-thick steel plates, and its difficulty of processing is large, and length consuming time, cost is high.
The patent No. is the utility model patent of CN 202657823 U, disclose a kind of marine drilling platform oil blowout preventer unit suspender, comprise structure identical and symmetrically arranged first hang body and second and hang body, first hangs body is welded by facade coaming plate inside the first top board, the first base plate, the first outer side elevation coaming plate, first, inside first, the middle part lateral cross section of facade coaming plate is semicircle arcuation, and the lateral cross section at semicircle arc shaped opening two ends is linearity; Second hangs body is welded by facade coaming plate inside the second top board, the second base plate, the second outer side elevation coaming plate, second, and inside second, the middle part lateral cross section of facade coaming plate is semicircle arcuation, and the lateral cross section at semicircle arc shaped opening two ends is linearity; Facade coaming plate there are the first boatswain chair and the second boatswain chair inside first, inside second, facade coaming plate have the 3rd boatswain chair and the 4th boatswain chair; Described first hangs body and second, and to hang body one end hinged by articulated mounting, inside described first inside facade coaming plate and second the facade coaming plate other end respectively using the first boatswain chair and the 3rd boatswain chair prolongation as the first connecting panel and the second connecting panel, described first connecting panel and the second connecting panel are respectively arranged with match recognize hole locating dowel pin and knock hole and corresponding bolt hole.
In above-mentioned patent, the shortcoming of blowout preventer suspender is: hang body and second by first and hang that body one end is hinged to be formed, the middle part lateral cross section of corresponding inner side facade coaming plate is semicircle arcuation, holds tightly at blowout preventer flange in the bottom outside with anchor ear form; During use, the first ground hangs body and second, and to hang the folding angular range of body limited, and locking effect is poor, easily loosens, and safety factor is low; Add man-hour, due to its style characteristic and processing technology, hanging body and second in processing first, to hang body be process through carwash with ultra-thick steel plates, and difficulty of processing is large, and length consuming time, cost is high.
Therefore, be badly in need of that a kind of structure of research and development is simple, easy to make, cost is low, locking and the strong blowout preventer suspender of crane capacity imperative.Through inspection related documents, do not find the same or analogous technical scheme with the utility model.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of structure is simple, easy to make, cost is low, locking and the strong blowout preventer hoisting tool special of crane capacity.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of blowout preventer hoisting tool special, and its innovative point is: comprise one with blowout preventer mounting flange and a hoisting board be connected with weight-lifting equipment;
Described flange and blowout preventer upper flange mouth suitable, flange is evenly distributed with some connecting bores be connected and fixed with blowout preventer upper flange mouth, by this connecting bore, flange is fixedly connected with blowout preventer upper flange mouth;
Described hoisting board is the isosceles trapezoid otic placode that a upper base length is greater than length of going to the bottom, described hoisting board bottom surface is welded on the upper surface of flange, and flange edge is stretched out at two ends, and hoisting board two ends are provided with lifting hole(eyelet), by this lifting hole(eyelet), hoisting board are fixedly connected with weight-lifting equipment.
Further, the rounded or equilateral polygon of described flange, hoisting board is fixed on the upper surface of flange along flange diametric(al), and hoisting board two ends are isometric stretches out flange edge.
Further, also be provided with the bracket for strengthening hoisting board and flange fixed sturcture between described hoisting board and flange, described bracket has two, is symmetricly set on the center of hoisting board both sides, side is fixed on the side of hoisting board, and bottom surface is fixed on the upper surface of flange.
Further, a compensation panel is also welded in the upper surface of described hoisting board, and this compensation panel is rectangular, and length is 3/4 of hoisting board, and width is 2 times of hoisting board thickness.
The utility model has the advantage of:
1. the flange fixed with blowout preventer upper flange mouth by one of lifting device of the present utility model and a hoisting board be connected with weight-lifting equipment are welded, and its structure is simple; Lifting device installation is in the past locked at outside the lower flange of blowout preventer, and lifting device of the present utility model is arranged on blowout preventer upper flange mouth upper surface, avoid adopt anchor ear locking blowout preventer form, select flange and blowout preventer to fix, its lock and crane capacity strong; The utility model is assembled by flange and hoisting board and is formed, and its bearing is convenient, and productive costs is low;
2. hoisting board is fixed on the upper surface of flange along flange diametric(al), and hoisting board two ends are isometric stretches out flange edge, improves the stability of lifting, uses safer;
3. be also provided with bracket between hoisting board and flange, strengthen hoisting board and flange fixed sturcture, make lifting device structure of the present utility model more firm;
4. a compensation panel is also welded in the upper surface of hoisting board, strengthens the structure of hoisting board.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of blowout preventer hoisting tool special of the utility model;
Fig. 2 is the birds-eye view of a kind of blowout preventer hoisting tool special of the utility model;
Fig. 3 is the lateral plan of a kind of blowout preventer hoisting tool special of the utility model.
Fig. 4 is the structural representation of current blowout preventer.
Fig. 5 is the use structural representation of a kind of blowout preventer hoisting tool special of the utility model.
tool embodiment
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, the utility model discloses the lifting device that a kind of blowout preventer is special, comprise one with blowout preventer mounting flange 1 and a hoisting board be connected with weight-lifting equipment 2;
Flange 1 is suitable with blowout preventer upper flange mouth, flange 1 is evenly distributed with some tapped bore 3 be connected and fixed with blowout preventer upper flange mouth, by this tapped bore 3, flange 1 is fixedly connected with blowout preventer upper flange mouth;
Hoisting board 2 is the isosceles trapezoid otic placode that a upper base length is greater than length of going to the bottom, hoisting board bottom surface is welded on the upper surface of flange 1, and flange 1 edge is stretched out at two ends, and hoisting board 2 two ends are provided with circular lifting hole(eyelet) 4, by this circular lifting hole(eyelet) 4 as suspension centre, hoisting board 2 is fixedly connected with weight-lifting equipment.
In the present embodiment,
One. in order to improve the stability of lifting, increase the safety factor of construction, the rounded or equilateral polygon of above-mentioned flange 1, hoisting board 2 is fixed on the upper surface of flange 1 along flange diametric(al), and hoisting board 2 two ends are isometric stretches out flange edge; Arranged by center of symmetry, make more to balance during lifting;
Two. in order to strengthen hoisting board 2 and flange fixed sturcture, make lifting device structure of the present utility model more firm, the bracket 5 for strengthening hoisting board 2 and flange 1 fixed sturcture is also provided with between hoisting board 2 and flange 1, bracket 5 has two, be symmetricly set on the center of hoisting board 2 both sides, side is fixed on the side of hoisting board 2, and bottom surface is fixed on the upper surface of flange 1;
Three. a compensation panel 6 is also welded in the upper surface of hoisting board 2, and this compensation panel 6 is rectangular, and length is 3/4 of hoisting board 2, and width is 2 times of hoisting board 2 thickness.
Using state of the present utility model: as shown in Figure 5, during use, be connected and fixed by the tie bolt of the tapped bore high strength on flange 1 and blowout preventer upper flange mouth, using the circular lifting hole(eyelet) at hoisting board 2 two ends as suspension centre, carry lifts by crane on the weight-lifting equipment implementing lifting operation; After being used to complete, taking away the tie bolt on flange 1, remove weight-lifting equipment.
Claims (4)
1. a blowout preventer hoisting tool special, described lifting device is characterized in that: comprise one with blowout preventer mounting flange and a hoisting board be connected with weight-lifting equipment;
Described flange and blowout preventer upper flange mouth suitable, flange is evenly distributed with some connecting bores be connected and fixed with blowout preventer upper flange mouth, by this connecting bore, flange is fixedly connected with blowout preventer upper flange mouth;
Described hoisting board is the isosceles trapezoid otic placode that a upper base length is greater than length of going to the bottom, described hoisting board bottom surface is welded on the upper surface of flange, and flange edge is stretched out at two ends, and hoisting board two ends are provided with lifting hole(eyelet), by this lifting hole(eyelet), hoisting board are fixedly connected with weight-lifting equipment.
2. blowout preventer hoisting tool special according to claim 1, is characterized in that: the rounded or equilateral polygon of described flange, and hoisting board is fixed on the upper surface of flange along flange diametric(al), and hoisting board two ends are isometric stretches out flange edge.
3. blowout preventer hoisting tool special according to claim 1, it is characterized in that: between described hoisting board and flange, be also provided with the bracket for strengthening hoisting board and flange fixed sturcture, described bracket has two, be symmetricly set on the center of hoisting board both sides, side is fixed on the side of hoisting board, and bottom surface is fixed on the upper surface of flange.
4. blowout preventer hoisting tool special according to claim 1, is characterized in that: a compensation panel is also welded in the upper surface of described hoisting board, and this compensation panel is rectangular, and length is 3/4 of hoisting board, and width is 2 times of hoisting board thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420563152.8U CN204185108U (en) | 2014-09-28 | 2014-09-28 | A kind of blowout preventer hoisting tool special |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420563152.8U CN204185108U (en) | 2014-09-28 | 2014-09-28 | A kind of blowout preventer hoisting tool special |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204185108U true CN204185108U (en) | 2015-03-04 |
Family
ID=52617121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420563152.8U Withdrawn - After Issue CN204185108U (en) | 2014-09-28 | 2014-09-28 | A kind of blowout preventer hoisting tool special |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204185108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310199A (en) * | 2014-09-28 | 2015-01-28 | 南通振华重型装备制造有限公司 | Special hoisting tool for blowout preventer |
-
2014
- 2014-09-28 CN CN201420563152.8U patent/CN204185108U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310199A (en) * | 2014-09-28 | 2015-01-28 | 南通振华重型装备制造有限公司 | Special hoisting tool for blowout preventer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150304 Effective date of abandoning: 20160302 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |