CN220642508U - Petroleum blowout preventer overturning system - Google Patents
Petroleum blowout preventer overturning system Download PDFInfo
- Publication number
- CN220642508U CN220642508U CN202321835794.4U CN202321835794U CN220642508U CN 220642508 U CN220642508 U CN 220642508U CN 202321835794 U CN202321835794 U CN 202321835794U CN 220642508 U CN220642508 U CN 220642508U
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- blowout preventer
- turnover
- hydraulic cylinder
- frame
- supporting arm
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- 239000003208 petroleum Substances 0.000 title claims abstract description 7
- 230000007306 turnover Effects 0.000 claims abstract description 76
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 5
- 238000005553 drilling Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004801 process automation Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a petroleum blowout preventer turnover system, which comprises a base, a turnover frame, a lifting hydraulic cylinder, an upper supporting arm, a blowout preventer lifting tool, a lower supporting arm, a workbench, a supporting hydraulic cylinder, a swinging cylinder and a turnover hydraulic cylinder, wherein the turnover frame is hinged with the base through a connecting lug plate and a pin shaft, one end of the turnover hydraulic cylinder is hinged on a stand column of the turnover frame, and the other end of the turnover hydraulic cylinder is hinged on a frame of the base; the lower part of the turnover frame is provided with a lower supporting arm, the upper part of the turnover frame is provided with an upper supporting arm, the upper supporting arm is movably connected with a blowout preventer hoisting tool, and the upper supporting arm is connected with a beam of the turnover frame through a lifting hydraulic cylinder; two sides of the workbench are connected with the lower end of the front side of the turnover frame through pin shafts; the workbench rotates relative to the overturning frame through the swinging cylinder; the utility model realizes full automation in the process of overturning the blowout preventer, has good stability and high efficiency in the overturning process, and can realize overturning at any angle.
Description
Technical Field
The utility model relates to the technical field of petroleum drilling equipment, in particular to a turnover system of a petroleum blowout preventer.
Background
The blowout preventer is a well head safety device commonly used in petroleum drilling, is used for controlling well head pressure in the operations of drilling, workover, well test and the like, can effectively prevent blowout accidents, and realizes safe construction. Blowout preventers are of the following categories: annular blowout preventers, single ram blowout preventers, double ram blowout preventers, three ram blowout preventers and the like, due to the fact that the variety and the specification of the blowout preventers are large, the whole machine is unequal in weight, large in size and complex in appearance, manual overturning of 0-180 degrees is needed during maintenance or cleaning so as to complete maintenance projects, and due to the fact that special overturning tools are not needed, in order to maintain the bottom of the blowout preventers, in the prior art, the blowout preventers are lifted by a crane and manually matched for inspection; 2) And (5) overturning the square platform. When the blowout preventer is lifted for inspection by using a crane, personnel need to cooperate with the inspection below the noon of the lifting, so that the safety regulation is seriously violated; when the crane is used for overturning on a square platform in a factory building, no effective angle control measures are taken in the overturning process, and damage and personal injury of the blowout preventer are easily caused, so that an overturning tool which can be suitable for various blowout preventers is urgently needed, and the blowout preventer equipment can be conveniently inspected, maintained, preserved and the like.
Disclosure of Invention
The utility model aims to provide a turnover system of an oil blowout preventer, which is suitable for turnover of various blowout preventers, is convenient for the inspection, maintenance, corrosion prevention and other works of blowout preventer equipment, and solves the problems of difficult turnover, long preparation time, low efficiency, high working strength of personnel and poor safety of the existing blowout preventers in the overhaul process.
In order to solve the technical problems, the utility model provides the following technical scheme:
the turnover system of the oil blowout preventer comprises a base, a turnover frame, a lifting hydraulic cylinder, an upper supporting arm, a blowout preventer lifting tool, a lower supporting arm, a workbench, a supporting hydraulic cylinder, a swinging cylinder and a turnover hydraulic cylinder, wherein the turnover frame is hinged with the base through a connecting lug plate and a pin shaft, one end of the turnover hydraulic cylinder is hinged on a stand column of the turnover frame, and the other end of the turnover hydraulic cylinder is hinged on a frame of the base; the lower part of the turnover frame is provided with a lower supporting arm, the upper part of the turnover frame is provided with an upper supporting arm, the upper supporting arm is movably connected with a blowout preventer hoisting tool, and the upper supporting arm is connected with a beam of the turnover frame through a lifting hydraulic cylinder; two sides of the workbench are connected with the lower end of the front side of the turnover frame through pin shafts; the workbench rotates relative to the turnover frame through the swing cylinder.
Preferably, the turnover frame is L-shaped and comprises two vertical guide rails and a horizontal reinforcing beam.
Preferably, the upper support arm comprises guide rail mounting seats clamped on upright post guide rails on two sides of the turnover frame, two ends of each guide rail mounting seat are respectively fixedly connected with telescopic rails, the two telescopic rails are communicated through a door-type telescopic frame, and a support hydraulic cylinder is hinged between the telescopic frame and the guide rail mounting seats; the front end of the guide rail installation seat is provided with a blowout preventer lifting tool matching seat.
Preferably, the blowout preventer lifting tool and the blowout preventer lifting tool matching seat of the upper supporting arm are connected with the pin shaft or the bolt through a U-shaped groove or a clamping groove; a plurality of blowout preventer mounting fixing holes and lifting lug plates with different specifications are formed in the blowout preventer lifting tool.
Preferably, the lower support arm is mounted at the front end of the turnover frame, and the lower support arm has the same structure as the upper support arm.
Preferably, the workbench is connected with the turnover frame in a double-pin shaft lug plate shape, wherein a swing cylinder is mounted at the lower end pin shaft, and the swing cylinder realizes turnover and fixation of the workbench.
Preferably, a second overturning hydraulic cylinder is arranged below the workbench.
Preferably, the swing cylinder is replaceable with a telescopic hydraulic cylinder.
The working process of the utility model comprises the following steps:
firstly, connecting a blowout preventer hanging plate with a blowout preventer upper flange through bolts; secondly, hoisting the blowout preventer on a workbench, realizing the expansion and contraction of a lifting hydraulic cylinder by operating a control handle, adjusting an upper supporting arm to a proper height, connecting a blowout preventer hoisting plate with the upper supporting arm by adjusting a supporting hydraulic cylinder of the upper supporting arm, and adjusting a supporting hydraulic cylinder of a lower supporting arm to enable the lower supporting arm to encircle and support the blowout preventer; then, the control handle is operated to realize the contraction of the hydraulic cylinder, and the whole equipment rotates around the pin shaft to realize the falling process of the equipment; and finally, controlling the swing cylinder to reversely rotate or the second overturning hydraulic cylinder to shrink, and reversely rotating the workbench to expose the flange at the bottom of the blowout preventer, so that the blowout preventer is convenient to check, maintain and operate.
The beneficial effects of the utility model are as follows:
(1) According to the blowout preventer turnover system provided by the utility model, the blowout preventer stack is fixed and supported through the upper supporting arm and the lower supporting arm which are arranged on the turnover frame, the heights of the upper supporting arm are adjusted through the lifting hydraulic cylinder, the fixation and the support of blowout preventers with different heights can be realized, and the turnover of blowout preventers with different specifications and different forms can be realized through adjusting the upper supporting plate and the lower supporting plate of the blowout preventer.
(2) The utility model realizes full-process automation in the process of overturning the blowout preventer, has good stability and high efficiency in the overturning process, can realize the maintenance of any angle, and is more convenient and safer for checking and maintaining the blowout preventer.
(3) According to the utility model, the blowout preventer is turned through the special turning tool, so that manual turning is replaced, the safety is high, the turning process is controllable, the working environment is greatly improved, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the upper support arm of FIG. 1;
FIG. 3 is a schematic diagram of a second tilt cylinder installation of the present utility model;
in the figure: 1. the device comprises a base, 2, a turnover frame, 3, a lifting hydraulic cylinder, 4, an upper supporting arm, 401 guide rail installation seats, 402, a telescopic rail, 403, a telescopic frame, 405, a blowout preventer lifting tool matching seat, 5, a blowout preventer lifting tool, 6, a lower supporting arm, 7, a workbench, 701, a second turnover hydraulic cylinder, 8, a supporting hydraulic cylinder, 9, a swinging cylinder, 10 and a turnover hydraulic cylinder.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
1-3, the oil blowout preventer turnover system comprises a base 1, a turnover frame 2, a lifting hydraulic cylinder 3, an upper supporting arm 4, a blowout preventer lifting tool 5, a lower supporting arm 6, a workbench 7, a supporting hydraulic cylinder 8, a swinging cylinder 9 and a turnover hydraulic cylinder 10, wherein the L-shaped turnover frame 2 comprises two vertical guide rails and a horizontal reinforcing beam, the L-shaped turnover frame 2 is hinged with the base 1 through a connecting lug plate and a pin shaft, one end of the turnover hydraulic cylinder 10 is hinged on a stand column of the turnover frame 2, and the other end of the turnover hydraulic cylinder is hinged on a frame of the base 1; the lower part of the turnover frame 2 is provided with a lower supporting arm 6, the upper part of the turnover frame 2 is provided with an upper supporting arm 4, the upper supporting arm 4 is movably connected with a blowout preventer lifting tool 5, and the upper supporting arm 4 is connected with a beam of the turnover frame 2 through a lifting hydraulic cylinder 3; two sides of the workbench 7 are connected with the lower end of the front side of the turnover frame 2 through pin shafts; the table 7 is pivoted relative to the tilting frame 2 by means of a pivot cylinder 9.
The upper support arm 4 comprises guide rail mounting seats 401 clamped on upright post guide rails on two sides of the turnover frame 2, two ends of each guide rail mounting seat 401 are fixedly connected with telescopic rails 402 respectively, the two telescopic rails 402 are communicated through a door-shaped telescopic frame 403, and a support hydraulic cylinder 8 is hinged between the telescopic frame 403 and the guide rail mounting seats 401; the front end of the guide rail mounting seat 401 is provided with a blowout preventer lifting tool matching seat 405.
The blowout preventer lifting tool 5 and the blowout preventer lifting tool matching seat 405 of the upper supporting arm 4 are connected with a pin shaft or a bolt in a U-shaped groove form or a clamping groove form; the blowout preventer lifting tool 5 is provided with a plurality of blowout preventer mounting fixing holes and lifting lug plates with different specifications.
The lower support arm 6 is installed at the front end of the turnover frame 2, and the lower support arm 6 has the same structure as the upper support arm 4.
The workbench 7 is connected with the turnover frame 2 by adopting a double-pin-shaft lug plate shape, wherein a swinging cylinder 9 is arranged at the lower end pin shaft, the swinging cylinder 9 realizes turnover and fixation of the workbench 7, a second turnover hydraulic cylinder 701 is also arranged below the workbench 7, and the turnover and fixation of the workbench 7 can be realized by the second turnover hydraulic cylinder 701.
The working process of the utility model is as follows:
firstly, connecting a blowout preventer lifting tool 5 with an upper flange of the blowout preventer through bolts, secondly, placing the blowout preventer lifting tool on the upper surface of a workbench 7, adjusting a supporting hydraulic cylinder 8 to connect the blowout preventer lifting tool 5 with a blowout preventer lifting tool matching seat 405 on the outer side of an upper supporting arm 4 through a U-shaped clamping groove, and simultaneously adjusting a lower supporting arm 6 to support the blowout preventer; then, the control handle is operated to retract the hydraulic cylinder 10, the whole equipment rotates around the pin shaft, and the equipment is put down. Finally, the swinging cylinder 9 is controlled to reversely rotate or the second overturning hydraulic cylinder 701 is controlled to shrink, the workbench 7 is reversely rotated, and the flange at the bottom of the blowout preventer is exposed, so that the inspection, maintenance and other operations are facilitated.
According to the blowout preventer turnover system provided by the utility model, the blowout preventers are fixed and supported through the upper support arm 4 and the lower support arm 6 which are arranged on the turnover frame 2, the height of the upper support arm 4 is adjusted through the lifting hydraulic cylinder 3, the fixation and the support of the blowout preventers with different heights can be realized, and the turnover of the blowout preventers with different specifications and different forms can be realized through adjusting the upper support plate and the lower support plate of the blowout preventers; the utility model realizes full-process automation in the process of overturning the blowout preventer, has good stability and high efficiency in the overturning process, can realize the maintenance of any angle, and is more convenient and safer for checking and maintaining the blowout preventer.
The foregoing is merely a preferred example of the present utility model, and it should be noted that other equivalent variations and modifications can be made as well known in the mechanical arts by those skilled in the art, given the technical teaching provided herein, and should also be considered as the scope of the present utility model.
Claims (8)
1. An oil blowout preventer inversion system, characterized in that: the device comprises a base (1), a turnover frame (2), a lifting hydraulic cylinder (3), an upper supporting arm (4), a blowout preventer lifting tool (5), a lower supporting arm (6), a workbench (7), a supporting hydraulic cylinder (8), a swinging cylinder (9) and a turnover hydraulic cylinder (10), wherein the turnover frame (2) is hinged with the base (1) through a connecting lug plate and a pin shaft, one end of the turnover hydraulic cylinder (10) is hinged on a stand column of the turnover frame (2), and the other end of the turnover hydraulic cylinder is hinged on a frame of the base (1); the lower part of the turnover frame (2) is provided with a lower supporting arm (6), the upper part of the turnover frame (2) is provided with an upper supporting arm (4), the upper supporting arm (4) is movably connected with a blowout preventer lifting tool (5), and the upper supporting arm (4) is connected with a beam of the turnover frame (2) through a lifting hydraulic cylinder (3); two sides of the workbench (7) are connected with the lower end of the front side of the turnover frame (2) through pin shafts; the table (7) is rotated relative to the tilting frame (2) by means of a pivoting cylinder (9).
2. The oil blowout preventer turning system of claim 1, wherein: the turnover frame (2) is L-shaped, and the turnover frame (2) comprises two vertical guide rails and a horizontal reinforcing beam.
3. The oil blowout preventer turning system of claim 1 or 2, wherein: the upper supporting arm (4) comprises guide rail mounting seats (401) which are clamped on upright post guide rails on two sides of the turnover frame (2), two ends of each guide rail mounting seat (401) are fixedly connected with telescopic rails (402) respectively, the two telescopic rails (402) are communicated through a door-shaped telescopic frame (403), and a supporting hydraulic cylinder (8) is hinged between the telescopic frame (403) and the guide rail mounting seats (401); the front end of the guide rail mounting seat (401) is provided with a blowout preventer lifting tool matching seat (405).
4. A petroleum blowout preventer inversion system according to claim 3 wherein: the blowout preventer lifting tool (5) and the blowout preventer lifting tool matching seat (405) of the upper supporting arm (4) are connected with a pin shaft or a bolt through a U-shaped groove or a clamping groove; a plurality of blowout preventer mounting fixing holes and lifting lug plates with different specifications are formed in the blowout preventer lifting tool (5).
5. The oil blowout preventer turning system of claim 4, wherein: the lower support arm (6) is arranged at the front end of the turnover frame (2), and the lower support arm (6) and the upper support arm (4) have the same structure.
6. The oil blowout preventer turning system of claim 5, wherein: the workbench (7) is connected with the turnover frame (2) in a double-pin-shaft lug plate mode, wherein a swinging cylinder (9) is mounted at the lower end pin shaft, and the swinging cylinder (9) realizes turnover and fixation of the workbench (7).
7. The oil blowout preventer turning system of claim 6, wherein: a second overturning hydraulic cylinder (701) is arranged below the workbench (7).
8. The oil blowout preventer turning system of claim 7, wherein: the oscillating cylinder (9) can be replaced by a telescopic hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321835794.4U CN220642508U (en) | 2023-07-13 | 2023-07-13 | Petroleum blowout preventer overturning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321835794.4U CN220642508U (en) | 2023-07-13 | 2023-07-13 | Petroleum blowout preventer overturning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220642508U true CN220642508U (en) | 2024-03-22 |
Family
ID=90262184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321835794.4U Active CN220642508U (en) | 2023-07-13 | 2023-07-13 | Petroleum blowout preventer overturning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220642508U (en) |
-
2023
- 2023-07-13 CN CN202321835794.4U patent/CN220642508U/en active Active
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| GR01 | Patent grant |