CN215626352U - Hoisting and moving device for blowout preventer and casing head - Google Patents
Hoisting and moving device for blowout preventer and casing head Download PDFInfo
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- CN215626352U CN215626352U CN202122214427.XU CN202122214427U CN215626352U CN 215626352 U CN215626352 U CN 215626352U CN 202122214427 U CN202122214427 U CN 202122214427U CN 215626352 U CN215626352 U CN 215626352U
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- hoisting
- blowout preventer
- rotating plate
- casing head
- main frame
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Abstract
The utility model discloses a hoisting and moving device for a blowout preventer and a casing head, which comprises a main frame, wherein a rotating plate mounting seat is welded on the main frame, a rotating plate is mounted at the upper part of the rotating plate mounting seat, a limiting guide shaft on the rotating plate mounting seat is embedded in a limiting guide hole formed in the rotating plate, two ends of the rotating plate are connected with the piston end of a rotary hydraulic cylinder, and cylinder seats of the rotary hydraulic cylinder are hinged on two side edges of an upper cross beam of the main frame; the front end of the rotating plate mounting seat is connected with two ends of the protective bracket, and a blowout preventer stack mounting hole is formed between the rotating plate and the protective bracket; one side end of an upper beam of the main frame is hinged with the rear end of a derrick mast boom, the derrick mast boom is positioned on the outer side of the rotating plate, a hoisting lug plate is installed at the front end of the derrick mast boom and is connected with a hoisting block through the hoisting lug plate, and a casing head is hoisted at the bottom of the hoisting block. The utility model realizes the simultaneous hoisting and moving of the blowout preventer stack and the casing head, and improves the working efficiency.
Description
Technical Field
The utility model relates to the technical field of petroleum drilling and production equipment, in particular to a hoisting and moving device for a blowout preventer and a casing head.
Background
Blowout preventers are well head safety devices commonly used in oil drilling to prevent blowout. The blowout preventer stack comprises an annular blowout preventer, a single ram blowout preventer, a double ram blowout preventer, a cross joint and the like, and is large in size. The casing head is used for connection between each layer of casing, between the casing and a blowout preventer, and for supporting and connecting devices between oil (gas) production wellheads after completion. In the prior art, when a middle-layer casing head is installed, a drilling machine lifting system traveling block needs to be used for connecting to hoist the whole blowout preventer stack, and then the casing head is installed, so that the operation process is complex, the operation risk is high, the safety is poor, and the installation efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hoisting and moving device for a blowout preventer and a casing head, which solves the problem that the existing hoisting and moving device for the blowout preventer and the casing head is inconvenient to operate.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a blowout preventer and casing head hoisting and moving device comprises a square main frame, wherein a rotating plate mounting seat is welded on the front side wall of an upper beam of the main frame, a rotating plate matched with the rotating plate mounting seat in shape is mounted on the upper portion of the rotating plate mounting seat, an arc-shaped notch is formed in the center of the front portion of the rotating plate mounting seat, a plurality of limiting guide shafts are mounted on the rotating plate mounting seat, the limiting guide shafts are embedded in a plurality of limiting guide holes formed in the arc-shaped rotating plate, two ends of the rotating plate are connected with the piston end of a rotary hydraulic cylinder through rotary lug plates welded on the outer edge of the rotating plate, and cylinder seats of the rotary hydraulic cylinder are hinged to two side edges of the upper beam of the main frame through the lug plates; the front end of the rotating plate mounting seat is connected with two ends of a protective bracket through an ear plate pin shaft, the inner wall of the protective bracket is arc-shaped, and a blowout preventer stack mounting hole is formed between the rotating plate and the protective bracket; one side end of an upper beam of the main frame is hinged with the rear end of a derrick mast through a pin shaft lug plate, the derrick mast is positioned on the outer side of the rotating plate, a hoisting lug plate is installed at the front end of the derrick mast and is connected with a hoisting block through the hoisting lug plate, and a casing head is hoisted at the bottom of the hoisting block.
Preferably, slide rail mounting seats are installed at two ends of the rear portion of the upper cross beam of the main frame, and lifting hydraulic cylinder trunnion seats are installed on the rear side wall of the lower cross beam of the main frame.
Preferably, the inner walls of the two vertical upright posts of the main frame are welded with connecting beams.
Preferably, a connecting rib plate is arranged between the lifting hydraulic cylinder trunnion seat and the lower cross beam.
Preferably, the derrick boom comprises a first boom, a second boom and a third boom which are connected end to end, the tail end of the first boom is hinged to one side of the upper cross beam, and the front part of the derrick boom bends towards the direction of the mounting hole of the blowout preventer.
Preferably, a reinforcing plate is welded on the outer side of the joint of the first suspension arm and the second suspension arm.
Preferably, the side wall of the first suspension arm adjacent to the rotating plate mounting seat is provided with a connecting lug plate which is matched with the side wall of the first suspension arm.
In the using process, an upper supporting mechanism of the blowout preventer stack is formed by the rotating plate mounting seat, the rotating plate and the protective bracket, so that the blowout preventer stack is ensured to be in a stable state; the derrick mast suspension arm is installed beside the rotating plate installation seat, the front end of the derrick mast suspension arm is connected with the hoisting block through the hoisting lug plate, and the casing head is hoisted at the bottom of the hoisting block, so that the blowout preventer stack and the casing head can be hoisted and transported simultaneously, the operation time is saved, and the working efficiency is improved.
The rotary hydraulic cylinder has the advantages that the bolt holes of the blowout preventer stack can be adjusted to be aligned with the mounting holes of the wellhead flange through the extension and retraction of the piston rod of the rotary hydraulic cylinder, the hoisting operation of the blowout preventer stack can be accurately completed, and the rotary hydraulic cylinder is safe and reliable.
According to the derrick mast, the derrick mast is connected end to end through the three sections of booms, so that the front part of the derrick mast is bent towards the direction of the mounting hole of the blowout preventer stack, and a casing head hoisted by the derrick mast can accurately reach the position near a well head. When the derrick mast does not work, the derrick mast is fixed on the side wall of the rotating plate mounting seat through the connecting lug plate, so that the derrick mast is prevented from rotating randomly, and the safety of equipment is guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic rear side view of the present invention of FIG. 1;
FIG. 3 is a schematic view of the derrick boom of FIG. 1;
FIG. 4 is a state diagram of the use of the present invention;
in the figure: 1. the device comprises a main frame, 101, a rotating plate mounting seat, 102, a vertical upright post, 103, an upper cross beam, 104, a lower cross beam, 105, a connecting beam, 106, a slide rail mounting seat, 107, a lifting hydraulic cylinder trunnion seat, 108, a connecting rib plate, 2, a protective bracket, 3, a rotating plate, 4, a rotating hydraulic cylinder, 5, a derrick boom, 501, a first boom, 502, a second boom, 503, a third boom, 504, a reinforcing plate, 505, a lifting lug plate, 6, a connecting lug plate, 7, a blowout preventer stack, 8, a casing head, 9, an upright post, 10, a hoist block, 11 and a limiting guide hole.
Detailed Description
The blowout preventer and casing head hoisting and moving device shown in fig. 1 to 4 comprises a square main frame 1, wherein a rotating plate mounting seat 101 is welded on the front side wall of an upper beam 103 of the main frame 1, a rotating plate 3 matched with the rotating plate mounting seat 101 in shape is mounted on the upper part of the rotating plate mounting seat 101, an arc-shaped notch is formed in the center of the front part of the rotating plate mounting seat 101, a plurality of limiting guide shafts are mounted on the rotating plate mounting seat 101 and are embedded in a plurality of limiting guide holes 11 formed in the arc-shaped rotating plate 3, two ends of the rotating plate 3 are connected with the piston end of a rotating hydraulic cylinder 4 through rotating lug plates welded on the outer edge of the rotating plate 3, and cylinder seats of the rotating hydraulic cylinder 4 are hinged on two side edges of the upper beam 103 of the main frame 1 through the lug plates; the front end of the rotating plate mounting seat 101 is connected with two ends of the protective bracket 2 through the ear plate pin shaft, the inner wall of the protective bracket 2 is arc-shaped, and a blowout preventer stack mounting hole is formed between the rotating plate 3 and the protective bracket 2; one side end of an upper crossbeam 103 of the main frame 1 is hinged with the rear end of a derrick mast 5 through a pin shaft lug plate, the derrick mast 5 is positioned outside the rotating plate 3, the front end of the derrick mast 5 is provided with a hoisting lug plate 505 and is connected with a hoisting block 10 through the hoisting lug plate 505, and the bottom of the hoisting block 10 is hoisted with a casing head 8.
Slide rail mounting seats 106 are respectively mounted at two ends of the rear part of an upper cross beam 103 of the main frame 1, and lifting hydraulic cylinder trunnion seats 107 are mounted on the rear side wall of a lower cross beam 104 of the main frame 1.
The inner walls of the two vertical columns 102 of the main frame 1 are welded with connecting beams 105.
A connecting rib plate 108 is arranged between the trunnion seat 107 of the lifting hydraulic cylinder and the lower cross beam 104.
The derrick boom 5 comprises a first boom 501, a second boom 502 and a third boom 503 which are connected end to end, the tail end of the first boom 501 is hinged on one side of the upper cross beam 103, and the front part of the derrick boom 5 is bent towards the direction of the mounting hole of the blowout preventer.
A reinforcing plate 504 is welded on the outer side of the joint of the first suspension arm 501 and the second suspension arm 502.
The side wall of the first suspension arm 501 adjacent to the rotating plate mounting base 101 is provided with a connecting ear plate 6.
In the using process, an upper supporting mechanism of the blowout preventer stack is formed by the rotating plate mounting seat, the rotating plate and the protective bracket, so that the blowout preventer stack is ensured to be in a stable state; the derrick mast suspension arm is installed beside the rotating plate installation seat, the front end of the derrick mast suspension arm is connected with the hoisting block through the hoisting lug plate, and the casing head is hoisted at the bottom of the hoisting block, so that the blowout preventer stack and the casing head can be hoisted and transported simultaneously, the operation time is saved, and the working efficiency is improved.
Claims (7)
1. The utility model provides a blowout preventer and casing head hoist and mount move fortune device which characterized in that: the rotary plate mounting device comprises a square main frame (1), wherein a rotary plate mounting seat (101) is welded on the front side wall of an upper cross beam (103) of the main frame (1), a rotary plate (3) matched with the rotary plate mounting seat in shape is mounted on the upper portion of the rotary plate mounting seat (101), an arc-shaped notch is formed in the center of the front portion of the rotary plate mounting seat (101), a plurality of limiting guide shafts are mounted on the rotary plate mounting seat (101) and are embedded in a plurality of limiting guide holes (11) formed in the arc-shaped rotary plate (3), two ends of the rotary plate (3) are connected with a piston end of a rotary hydraulic cylinder (4) through rotary lug plates welded on the outer edge of the rotary plate (3), and cylinder seats of the rotary hydraulic cylinder (4) are hinged to two side edges of the upper cross beam (103) of the main frame (1) through the lug plates; the front end of the rotating plate mounting seat (101) is connected with two ends of the protective bracket (2) through the ear plate pin shaft, the inner wall of the protective bracket (2) is arc-shaped, and a blowout preventer stack mounting hole is formed between the rotating plate (3) and the protective bracket (2); one side end of an upper cross beam (103) of the main frame (1) is hinged with the rear end of a derrick mast (5) through a pin shaft lug plate, the derrick mast (5) is located on the outer side of the rotating plate (3), a hoisting lug plate (505) is installed at the front end of the derrick mast (5) and is connected with a hoisting hoist (10) through the hoisting lug plate (505), and a casing head (8) is hoisted at the bottom of the hoisting hoist (10).
2. The blowout preventer and casing head hoisting and transferring device of claim 1, wherein: slide rail mounting seats (106) are mounted at two ends of the rear part of an upper cross beam (103) of the main frame (1), and lifting hydraulic cylinder trunnion seats (107) are mounted on the rear side wall of a lower cross beam (104) of the main frame (1).
3. The blowout preventer and casing head hoisting and transferring device of claim 1 or 2, wherein: the inner walls of the two vertical upright posts (102) of the main frame (1) are welded with connecting beams (105).
4. The blowout preventer and casing head hoisting and transferring device of claim 2, wherein: and a connecting rib plate (108) is arranged between the lifting hydraulic cylinder trunnion seat (107) and the lower cross beam (104).
5. The blowout preventer and casing head hoisting and transferring device of claim 4, wherein: the derrick boom (5) comprises a first boom (501), a second boom (502) and a third boom (503) which are connected end to end, the tail end of the first boom (501) is hinged to one side of the upper cross beam (103), and the front part of the derrick boom (5) is bent towards the direction of a blowout preventer mounting hole.
6. The blowout preventer and casing head lifting and transfer device of claim 5, wherein: a reinforcing plate (504) is welded on the outer side of the joint of the first suspension arm (501) and the second suspension arm (502).
7. The blowout preventer and casing head lifting and transfer device of claim 6, wherein: and the side walls of the first suspension arm (501) adjacent to the rotating plate mounting seat (101) are provided with connecting lug plates (6) which are matched with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122214427.XU CN215626352U (en) | 2021-09-14 | 2021-09-14 | Hoisting and moving device for blowout preventer and casing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122214427.XU CN215626352U (en) | 2021-09-14 | 2021-09-14 | Hoisting and moving device for blowout preventer and casing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215626352U true CN215626352U (en) | 2022-01-25 |
Family
ID=79915959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122214427.XU Active CN215626352U (en) | 2021-09-14 | 2021-09-14 | Hoisting and moving device for blowout preventer and casing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215626352U (en) |
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2021
- 2021-09-14 CN CN202122214427.XU patent/CN215626352U/en active Active
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