CN216477216U - Blowout preventer fixing device - Google Patents
Blowout preventer fixing device Download PDFInfo
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- CN216477216U CN216477216U CN202122801585.5U CN202122801585U CN216477216U CN 216477216 U CN216477216 U CN 216477216U CN 202122801585 U CN202122801585 U CN 202122801585U CN 216477216 U CN216477216 U CN 216477216U
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- plate
- fixedly connected
- blowout preventer
- side wall
- annular fixing
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Abstract
The utility model discloses a blowout preventer fixing device which comprises a blowout preventer body and a wellhead casing pipe, wherein the blowout preventer body is arranged on the wellhead casing pipe, the bottom of the blowout preventer body is fixedly connected with an annular fixing plate, the edge of the bottom of the annular fixing plate is provided with a flange, the flange is provided with a plurality of expansion bolts, the side walls of two ends of the annular fixing plate are respectively provided with a fixing mechanism which is abutted against the side wall of the wellhead casing pipe in a penetrating manner, and the annular fixing plate is provided with two limiting mechanisms which are respectively meshed with the opposite fixing mechanisms. The annular fixed plate and the blowout preventer body can be supported, so that the phenomenon of shaking or toppling of the annular fixed plate and the blowout preventer body in the working process is avoided, and the blowout preventer can work normally.
Description
Technical Field
The utility model relates to the technical field of oil drilling and production equipment, in particular to a blowout preventer fixing device.
Background
The blowout preventer is used for closing a wellhead in the operation processes of oil testing, well workover, well completion and the like, prevents blowout accidents, integrates the full sealing function and the half sealing function into a whole, has the characteristics of simple structure, easy operation, high pressure resistance and the like, and is a well mouth safety sealing device for preventing blowout commonly used in oil fields. When oil drilling, a blowout preventer is installed on a wellhead casing head and used for controlling high-pressure oil, gas and water, but the blowout preventer is usually installed unstably in the using process, so that the blowout preventer is easy to fall off or shake or topple over in the working process to influence the normal operation of oil extraction, and therefore a blowout preventer fixing device is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a blowout preventer fixing device.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a blowout preventer fixing device comprises a blowout preventer body and a wellhead casing, wherein the blowout preventer body is arranged on the wellhead casing, the bottom of the blowout preventer body is fixedly connected with an annular fixing plate, the bottom edge of the annular fixing plate is provided with a flange, the flange is provided with a plurality of expansion bolts, the side walls at two ends of the annular fixing plate are respectively provided with a fixing mechanism which is propped against the side wall of the wellhead casing in a penetrating way, the annular fixing plate is provided with two limiting mechanisms which are respectively meshed with the fixing mechanisms opposite to the annular fixing plate, the side wall of the annular fixing plate is fixedly connected with a plurality of supporting mechanisms which are propped against the ground, the fixing mechanism comprises a first transverse plate which is connected on the annular fixing plate in a penetrating and sliding way, the side wall at one end of the first transverse plate, which is positioned in the annular fixing plate, is fixedly connected with an arc-shaped plate, the inner side wall of the arc-shaped plate is fixedly connected with a rubber anti-skid pad which is propped against the side wall of the wellhead casing, the equidistant fixedly connected with of bottom of first diaphragm a plurality of first meshing teeth, stop gear is including seting up the guide chute on the annular fixed plate lateral wall, sliding connection has the second diaphragm in the guide chute, be connected with a plurality of springs between the interior bottom of second diaphragm and guide chute, the upper end fixedly connected with of second diaphragm a plurality of second meshing teeth with first meshing teeth engaged with.
In order to better solve the technical problems, the utility model adopts the further technical scheme that: the supporting mechanism includes the hang plate of fixed connection on annular fixed plate lateral wall, the lateral wall of hang plate rotates and is connected with the threaded rod, one side that annular fixed plate was kept away from to the hang plate is equipped with the rectangular plate, the thread groove has been seted up on the rectangular plate, the threaded rod extends to in the thread groove and rather than threaded connection, the lateral wall fixedly connected with of rectangular plate and the backup pad that ground offseted, the lateral wall fixedly connected with of hang plate and the guiding mechanism that the rectangular plate offseted.
In order to better solve the technical problems, the utility model adopts the further technical scheme that: the guide mechanism comprises a U-shaped plate fixedly connected to the side wall of the inclined plate, and the U-shaped plate is abutted to the upper end of the rectangular plate.
In order to better solve the technical problems, the utility model adopts the further technical scheme that: the lateral wall fixedly connected with of threaded rod has a plurality of rotor plates.
The utility model has the advantages that: not only can be to carrying out stable connection between preventer body and the well head sleeve pipe, avoid the preventer body to take place the obscission to can support annular fixed plate and preventer body, avoid it to take place to rock or empty the phenomenon in the course of the work, the guarantee preventer can normally work.
Drawings
FIG. 1 is a schematic structural view of a blowout preventer mounting apparatus in accordance with the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is a schematic view of the connection between the arc-shaped plate and the rubber non-slip mat.
In the figure: the blowout preventer comprises a blowout preventer body 1, a wellhead casing 2, an annular fixing plate 3, an expansion bolt 4, a first transverse plate 5, an arc-shaped plate 6, a rubber anti-skid pad 7, a first meshing tooth 8, a guide chute 9, a second transverse plate 10, a spring 11, a second meshing tooth 12, an inclined plate 13, a U-shaped plate 14, a threaded rod 15, a rotating plate 16, a rectangular plate 17, a threaded groove 18 and a supporting plate 19.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, a blowout preventer fixing device comprises a blowout preventer body 1 and a wellhead casing 2, wherein the blowout preventer body 1 is installed on the wellhead casing 2, the bottom of the blowout preventer body 1 is fixedly connected with an annular fixing plate 3, the bottom edge of the annular fixing plate 3 is provided with a flange, the flange is provided with a plurality of expansion bolts 4, it is noted that the annular fixing plate 3 can be installed on the ground through the plurality of expansion bolts 4, the side walls of both ends of the annular fixing plate 3 are respectively provided with a fixing mechanism which is propped against the side wall of the wellhead casing 2 in a penetrating manner, the fixing mechanism comprises a first transverse plate 5 which is connected on the annular fixing plate 3 in a penetrating manner in a sliding manner, one end side wall of the first transverse plate 5 positioned in the annular fixing plate 3 is fixedly connected with an arc-shaped plate 6, the inner side wall of the arc-shaped plate 6 is fixedly connected with a rubber anti-skid pad 7 which is propped against the side wall of the wellhead casing 2, it is noted that, the annular fixing plate 3 can play a role in guiding the first transverse plate 5 to enable the first transverse plate 5 to only horizontally slide, when the rubber anti-slip mat 7 gradually abuts against the side wall of the wellhead casing 2, the rubber anti-slip mat 7 can be gradually compressed and abuts against the wellhead casing 2, the annular fixing plate 3 is stably connected with the wellhead casing 2, the stability of the blowout preventer body 1 and the wellhead casing 2 can be further guaranteed, and a plurality of first meshing teeth 8 are fixedly connected to the bottom of the first transverse plate 5 at equal intervals;
the annular fixing plate 3 is provided with two limiting mechanisms which are respectively meshed with the fixing mechanisms opposite to the annular fixing plate, each limiting mechanism comprises a guide sliding chute 9 arranged on the side wall of the annular fixing plate 3, a second transverse plate 10 is connected in the guide sliding chute 9 in a sliding mode, a plurality of springs 11 are connected between the second transverse plate 10 and the inner bottom of the guide sliding chute 9, the upper end of the second transverse plate 10 is fixedly connected with a plurality of second meshing teeth 12 meshed with the first meshing teeth 8, and it is noted that the springs 11 are elastic springs and can push the second transverse plate 10 to slide upwards in a natural state, so that the second meshing teeth 12 are meshed with the first meshing teeth 8, and the first transverse plate 5 and the arc-shaped plate 6 are stably fixed;
the side wall of the annular fixed plate 3 is fixedly connected with a plurality of supporting mechanisms which are abutted against the ground, each supporting mechanism comprises an inclined plate 13 fixedly connected on the side wall of the annular fixed plate 3, the side wall of each inclined plate 13 is rotatably connected with a threaded rod 15, one side, far away from the annular fixed plate 3, of each inclined plate 13 is provided with a rectangular plate 17, each rectangular plate 17 is provided with a threaded groove 18, each threaded rod 15 extends into the corresponding threaded groove 18 and is in threaded connection with the corresponding threaded groove, the side wall of each threaded rod 15 is fixedly connected with a plurality of rotating plates 16, the side wall of each rectangular plate 17 is fixedly connected with a supporting plate 19 abutted against the ground, the side wall of each inclined plate 13 is fixedly connected with a guiding mechanism abutted against the corresponding rectangular plate 17, each guiding mechanism comprises a U-shaped plate 14 fixedly connected on the side wall of each inclined plate 13, each U-shaped plate 14 is abutted against the upper end of the corresponding rectangular plate 17, and the U-shaped plate 14 is abutted against the upper end of the corresponding rectangular plate 17 to play a guiding role on the rectangular plate 17, make rectangular plate 17 can slide to the direction of keeping away from hang plate 13 or the direction that is close to hang plate 13, make it can not follow threaded rod 15 and rotate together, when rotating rotor plate 16 and making threaded rod 15 rotate, can be under its meshing effect, make rectangular plate 17 slide to the direction of keeping away from hang plate 13 gradually, and then can make backup pad 19 stabilize and offset tightly with ground, fix annular fixed plate 3 and preventer body 1, avoid it to take place to rock or the phenomenon of droing.
When the blowout preventer body 1 is used, the annular fixing plate 3 is sleeved outside the wellhead casing 2, the blowout preventer body 1 is installed on the wellhead casing 2, the annular fixing plate 3 is installed on a wellhead or on the ground through the expansion bolts 4, the annular fixing plate 3 and the blowout preventer body 1 are preliminarily fixed, the second transverse plate 10 is pulled downwards, the first transverse plate 5 is pushed to enable the rubber anti-skid pad 7 to be abutted against the side wall of the wellhead casing 2, the first transverse plate 5 is loosened, the spring 11 can push the first transverse plate 5 to slide upwards to enable the second meshing teeth 12 to be abutted against the first meshing teeth 8, the first transverse plate 5 and the arc-shaped plate 6 are stably fixed, the annular fixing plate 3 is connected with the wellhead casing 2, and the stability of connection of the blowout preventer body 1 and the wellhead casing 2 is further guaranteed;
the rotating plate 16 is rotated to enable the threaded rod 15 to rotate, under the meshing effect of the rotating plate and the guiding effect of the U-shaped plate 14, the rectangular plate 17 can move towards the direction away from the inclined plate 13, the supporting plate 19 is enabled to stably abut against the ground, the annular fixing plate 3 and the blowout preventer body 1 are supported and fixed, and the phenomenon that the annular fixing plate 3 shakes or topples over in the working process is avoided.
Claims (4)
1. A blowout preventer fixing device comprises a blowout preventer body (1) and a wellhead casing (2), and is characterized in that the blowout preventer body (1) is installed on the wellhead casing (2), the bottom of the blowout preventer body (1) is fixedly connected with an annular fixing plate (3), the bottom edge of the annular fixing plate (3) is provided with a flange, the flange is provided with a plurality of expansion bolts (4), the side walls of the two ends of the annular fixing plate (3) are respectively provided with a fixing mechanism which is propped against the side wall of the wellhead casing (2) in a penetrating manner, the annular fixing plate (3) is provided with two limiting mechanisms which are respectively meshed with the fixing mechanisms opposite to the annular fixing plate, the side wall of the annular fixing plate (3) is fixedly connected with a plurality of supporting mechanisms which are propped against the ground, each fixing mechanism comprises a first transverse plate (5) which is connected on the annular fixing plate (3) in a penetrating manner in a sliding manner, first diaphragm (5) are located one end lateral wall fixedly connected with arc (6) of annular fixed plate (3), the inside wall fixedly connected with of arc (6) offsets tight rubber slipmat (7) with the lateral wall of well head sleeve pipe (2), equidistant fixedly connected with a plurality of first meshing teeth (8) in bottom of first diaphragm (5), stop gear is including seting up guide chute (9) on annular fixed plate (3) lateral wall, sliding connection has second diaphragm (10) in guide chute (9), be connected with a plurality of springs (11) between the interior bottom of second diaphragm (10) and guide chute (9), the upper end fixedly connected with of second diaphragm (10) a plurality of and first meshing teeth (8) second meshing teeth (12) of meshing mutually.
2. The blowout preventer fixing device according to claim 1, wherein the supporting mechanism comprises an inclined plate (13) fixedly connected to a side wall of the annular fixing plate (3), a threaded rod (15) is rotatably connected to the side wall of the inclined plate (13), a rectangular plate (17) is arranged on one side of the inclined plate (13) away from the annular fixing plate (3), a threaded groove (18) is formed in the rectangular plate (17), the threaded rod (15) extends into the threaded groove (18) and is in threaded connection with the threaded groove, a supporting plate (19) abutting against the ground is fixedly connected to the side wall of the rectangular plate (17), and a guiding mechanism abutting against the rectangular plate (17) is fixedly connected to the side wall of the inclined plate (13).
3. The bop fixing device according to claim 2, characterized in that the guide means comprise a U-shaped plate (14) fixedly connected to the side wall of the inclined plate (13), the U-shaped plate (14) abutting against the upper end of the rectangular plate (17).
4. Blowout preventer fixation device according to claim 2, wherein a plurality of rotating plates (16) are fixedly connected to the side wall of the threaded rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122801585.5U CN216477216U (en) | 2021-11-16 | 2021-11-16 | Blowout preventer fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122801585.5U CN216477216U (en) | 2021-11-16 | 2021-11-16 | Blowout preventer fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216477216U true CN216477216U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122801585.5U Active CN216477216U (en) | 2021-11-16 | 2021-11-16 | Blowout preventer fixing device |
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| CN (1) | CN216477216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110907A (en) * | 2022-06-02 | 2022-09-27 | 中国石油大学(华东) | Well head quick connecting device suitable for deepwater batch drilling operation |
-
2021
- 2021-11-16 CN CN202122801585.5U patent/CN216477216U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110907A (en) * | 2022-06-02 | 2022-09-27 | 中国石油大学(华东) | Well head quick connecting device suitable for deepwater batch drilling operation |
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