CN110219608A - A kind of deep sea drilling preventer guiding device - Google Patents
A kind of deep sea drilling preventer guiding device Download PDFInfo
- Publication number
- CN110219608A CN110219608A CN201910658733.7A CN201910658733A CN110219608A CN 110219608 A CN110219608 A CN 110219608A CN 201910658733 A CN201910658733 A CN 201910658733A CN 110219608 A CN110219608 A CN 110219608A
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- preventer
- right end
- guiding device
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- 238000005553 drilling Methods 0.000 title claims abstract description 35
- 238000005728 strengthening Methods 0.000 claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 125000003003 spiro group Chemical group 0.000 claims description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000269793 Cryothenia peninsulae Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/002—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables specially adapted for underwater drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
- E21B33/064—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers specially adapted for underwater well heads
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The present invention relates to the technical fields of ocean platform mechanical equipment auxiliary equipment, more particularly to a kind of deep sea drilling preventer guiding device, during it reduces preventer decentralization by adding limiting device, the probability that preventer and the hull of moon pool two sides collide, therefore reduce the probability of damage or the Ship Structure damage of preventer；Including handling appliance, handling appliance is provided with handling rope component；It further include limit plate, securing plate, multiple groups mounting blocks, sliding panel, two groups of strengthening frames, two groups of front limit bars, gag lever post, two groups of fastening bolts, two groups of stripper plates and two groups of rotating blocks after two groups, it is connect in the middle part of the right end of limit plate with the left end of securing plate, the left end of gag lever post is connect with right side wall front end the upper side and lower side of limit plate and rear upper side and downside respectively after the left end of two groups of front limit bars and two groups, the right end of gag lever post rotates respectively after two groups of front limit bars and two groups be provided with two groups before rotating wheel after rotating wheel and two groups.
Description
Technical field
The present invention relates to the technical fields of ocean platform mechanical equipment auxiliary equipment, anti-more particularly to a kind of deep sea drilling
Spray apparatus guiding device.
Background technique
It is well known that subsea blowout preventer is indispensable seabed well-control equipment, preventer is generally positioned on deck special
Fixed storage region needs corresponding board migration device to send to carry preventer to pithead position before it works, and connects with rain pipe
It connects and is lifted by crane via marine riser and then complete decentralization operation, wherein deep sea drilling preventer guiding device is one kind in deep sea drilling
During preventer is transferred, for the device that the decentralization track to preventer is limited, in the field of preventer installation
In be widely used in a variety of applications；Existing deep sea drilling preventer guiding device includes handling appliance, and handling appliance, which is provided with, to be hung
Fortune rope component；Then existing deep sea drilling preventer guiding device will in use, first sent preventer to pithead position
Rain pipe connects, and then connects the top fixed position of the handling rope component of handling appliance and preventer, then passes through
Control handling appliance transfers preventer to designated position；It is sent out in existing deep sea drilling preventer guiding device use
Existing, preventer does not have limiting device during decentralization, once therefore hull shake, then preventer and moon pool two sides
The probability that hull collides is higher, it is therefore more likely that the damage of preventer or the damage of Ship Structure are caused, so as to cause reality
It is poor with property.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of mistake for reducing preventer decentralization by adding limiting device
The probability that the hull of Cheng Zhong, preventer and moon pool two sides collides, therefore reduce the damage or Ship Structure damage of preventer
Bad probability, to enhance the deep sea drilling preventer guiding device of practicability.
A kind of deep sea drilling preventer guiding device of the invention, including handling appliance, handling appliance are provided with handling rope
Component；Further include limit plate, securing plate, multiple groups mounting blocks, sliding panel, two groups of strengthening frames, two groups of front limit bars, limit after two groups
Bar, two groups of fastening bolts, two groups of stripper plates and two groups of rotating blocks, the right end middle part of the limit plate and the left end of securing plate connect
It connects, the left end of the multiple groups mounting blocks is uniformly connect with the right end of securing plate, the left end of two groups of front limit bars and two groups
The left end of gag lever post is connect with right side wall front end the upper side and lower side of limit plate and rear upper side and downside respectively afterwards, and described two
The right end of gag lever post rotates respectively after group front limit bar and two groups be provided with two groups before rotating wheel after rotating wheel and two groups, described two
Group front limit wheel left end respectively with the right end of limit plate on front side of rotation is close to, after described two groups the left end of rotating wheel respectively with limit
Rotation is close on rear side of the right end of position plate, and the right end of the sliding panel is provided with connection component, the connection component and limit plate
Left end contact, the right end of two groups of strengthening frames are respectively arranged on two groups reinforcing bar under reinforcing bar and two groups, on described two groups
Under reinforcing bar and two groups the right end of reinforcing bar respectively with front side at the top of the left end of sliding panel and rear side and lower front and rear side
Connection, the left end middle part of two groups of strengthening frames, which extends through, is provided with two groups of fastening thread holes, two groups of fastening thread holes
It is filled respectively with two groups of fastening bolt spiral shells, the inside of two groups of stripper plates is respectively arranged with two groups of rotation chambers, two groups of rotations
The left end of chamber is provided with and respectively communicated with two groups of insertion holes, and the right end of two groups of fastening bolts is respectively from the left side of two groups of stripper plates
Be each passed through two groups of insertion holes and be respectively protruding into it is intracavitary to two groups of rotations, two groups of rotating blocks respectively with two groups of rotation chambers turn
Dynamic to clamp, the right end of two groups of fastening bolts is connect with the left end of two groups of rotating blocks respectively.
A kind of deep sea drilling preventer guiding device of the invention, the connection component include four groups of fifth wheels, the cunning
On front side of the right end top area of movable plate and on front side of rear side and bottom section and rear side is respectively arranged with four groups of link slots, and described four
The middle part of group fifth wheel rotates respectively is provided with four groups of shafts, and the front-end and back-end of every group of shaft are respectively and before every group of link slot
End is connected with rear end, and the right end of four groups of fifth wheels is rotatablely connected with the left end of limit plate.
A kind of deep sea drilling preventer guiding device of the invention, further includes the circumference of every group of rotating wheel and every group of fifth wheel
Side wall is provided with Anti-slip cover.
A kind of deep sea drilling preventer guiding device of the invention further includes two groups of fender rods, two groups of strengthening frames
It is extended through on rear side of left end and is provided with two groups of anti-guard apertures, two groups of anti-guard apertures are set with two groups of fender rod slidings respectively, described
The right end of two groups of fender rods is connect on rear side of the left end of two groups of stripper plates respectively.
A kind of deep sea drilling preventer guiding device of the invention, further includes the first protection board and two group of second protection board,
The left end of the right end of first protection board and sliding panel connects, the left end of two group of second protection board respectively with two groups of extruding
The right end of plate connects.
A kind of deep sea drilling preventer guiding device of the invention further includes two groups of protection springs, two groups of protection bullets
For spring respectively with two groups of fastening bolt movable sets, the right end of two groups of protection springs is tight with the left end of two groups of strengthening frames respectively
Patch.
A kind of deep sea drilling preventer guiding device of the invention limits after the front end of two groups of front limit bars and two groups
The rear end of bar extends through be provided with two groups before through hole after through hole and two groups, penetrated after through hole and two groups before described two groups
Auxiliary wheel after auxiliary wheel and two groups before rotation is provided with two groups respectively in hole, it is auxiliary after the rear end of auxiliary wheel and two groups before described two groups
The front end of wheel is helped to be close to respectively with the rotation of the front-end and back-end of limit plate.
A kind of deep sea drilling preventer guiding device of the invention further includes positioning plate and positioning bolt, the positioning plate
Bottom end and the top of limit plate connect, the top left hand of the positioning plate is provided through positioning spiro pit, the positioning spiral shell
Pit and positioning bolt spiral shell fill, and the top left hand of the sliding panel is provided with positioning threads slot.
Compared with prior art the invention has the benefit that guiding device is passed through multiple groups mounting blocks in hull first
Side installs, then near the blowout preventer moving to well head after, by the handling rope component of handling appliance by preventer
It is hoisted between two groups of strengthening frames, then rotates two groups of fastening bolts respectively and two groups of fastening bolts is made to pass through two groups of rotations respectively
Block drives two groups of stripper plates to move to right, until preventer is clamped on two groups between strengthening frame and sliding panel by two groups of stripper plates, at this moment
Preventer decline can be controlled by handling rope component, while preventer then drives sliding panel in two groups of front limit bars and two groups
It is longitudinally moved down under the limit of the rotating wheel and limit plate of gag lever post afterwards, the descending trajectory of preventer is then longitudinally flat with limit plate at this time
Row, thus by add limiting device reduce preventer decentralization during, preventer and the hull of moon pool two sides touch
The probability hit, therefore the probability of damage or the Ship Structure damage of preventer is reduced, to enhance practicability.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is A structural schematic diagram of the invention；
Fig. 3 is B structure schematic diagram of the invention；
Fig. 4 is the attachment structure schematic diagram of sliding panel and limit plate of the invention；
It is attached marked in the figure: 1, handling rope component；2, limit plate；3, securing plate；4, multiple groups mounting blocks；5, sliding panel；6, two
Group strengthening frame；7, two groups of front limit bars；8, gag lever post after two groups；9, two groups of fastening bolts；10, two groups of stripper plates；11, turn for two groups
Motion block；12, rotating wheel before two groups；13, rotating wheel after two groups；14, reinforcing bar on two groups；15, reinforcing bar under two groups；16, two groups
Rotate chamber；17, two groups of insertion holes；18, four groups of fifth wheels；19, four groups of link slots；20, four groups of shafts；21, Anti-slip cover；22, two
Group fender rod；23, two groups of anti-guard apertures；24, the first protection board；25, two group of second protection board；26, two groups of protection springs；27, two
Through hole before group；28, through hole after two groups；29, auxiliary wheel before two groups；30, auxiliary wheel after two groups；31, positioning plate；32, it positions
Bolt；33, positioning threads slot.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
As shown in Figures 1 to 4, a kind of deep sea drilling preventer guiding device of the invention, including handling appliance, handling are set
It is standby to be provided with handling rope component 1；It further include 5, two groups of limit plate 2, securing plate 3, multiple groups mounting blocks 4, sliding panel strengthening frames 6, two
8, two groups of gag lever post, 9, two groups of fastening bolt stripper plate 10 and two groups of rotating blocks 11 after 7, two groups of front limit bar of group, limit plate 2
It is connect in the middle part of right end with the left end of securing plate 3, the left end of multiple groups mounting blocks 4 is uniformly connect with the right end of securing plate 3, before two groups
After the left end of gag lever post 7 and two groups the left end of gag lever post 8 respectively with right side wall front end the upper side and lower side of limit plate 2 and rear end
The upper side and lower side connection, the right end of gag lever post 8 rotates respectively after two groups of front limit bars 7 and two groups be provided with two groups before rotating wheel 12
Rotating wheel 13 after with two groups, the left end of two groups of front limit wheels are close to rotation on front side of the right end of limit plate 2 respectively, are rotated after two groups
The left end of wheel 13 is close to rotation on rear side of the right end of limit plate 2 respectively, and the right end of sliding panel 5 is provided with connection component, connection group
Part is contacted with the left end of limit plate 2, and the right end of two groups of strengthening frames 6 is respectively arranged on two groups reinforcing bar under reinforcing bar 14 and two groups
15, on two groups under reinforcing bar 14 and two groups the right end of reinforcing bar 15 respectively with front side and rear side at the top of the left end of sliding panel 5 and
Lower front is connected with rear side, is extended through in the middle part of the left end of two groups of strengthening frames 6 and is provided with two groups of fastening thread holes, two groups of fastenings
Threaded hole is filled with two groups of 9 spiral shells of fastening bolt respectively, and the inside of two groups of stripper plates 10 is respectively arranged with two groups of rotation chambers 16, and two groups turn
The left end of dynamic chamber 16 is provided with and respectively communicated with two groups of insertion holes 17, and the right end of two groups of fastening bolts 9 is respectively from two groups of stripper plates 10
Left side be each passed through two groups of insertion holes 17 and be respectively protruding into two groups of rotation chambers 16, two groups of rotating blocks 11 respectively with two groups
It rotates the rotation of chamber 16 to clamp, the right end of two groups of fastening bolts 9 is connect with the left end of two groups of rotating blocks 11 respectively；Guiding is filled first
Set and installed by multiple groups mounting blocks in the side of hull, then near the blowout preventer moving to well head after, pass through handling
Preventer is hoisted between two groups of strengthening frames by the handling rope component of equipment, is then rotated two groups of fastening bolts respectively and is made two groups
Fastening bolt passes through two groups of rotating blocks respectively and two groups of stripper plates is driven to move to right, until preventer is clamped on two groups by two groups of stripper plates
Between strengthening frame and sliding panel, preventer decline at this moment can be controlled by handling rope component, while preventer then drives cunning
Movable plate longitudinally moves down under the limit of the rotating wheel and limit plate of gag lever post after two groups of front limit bars and two groups, at this time preventer
Descending trajectory is then longitudinally parallel with limit plate, thus by add limiting device reduce preventer decentralization during, blowout prevention
The probability that device and the hull of moon pool two sides collide, therefore the probability of damage or the Ship Structure damage of preventer is reduced,
To enhance practicability.
A kind of deep sea drilling preventer guiding device of the invention, connection component include four groups of fifth wheels 18, sliding panel 5
Four groups of link slots 19, four groups of fifth wheels are respectively arranged on front side of right end top area and with rear side on front side of rear side and bottom section
18 middle part rotates respectively is provided with four groups of shafts 20, the front-end and back-end of every group of shaft respectively with the front end of every group of link slot and
Rear end connection, the right end of four groups of fifth wheels 18 are rotatablely connected with the left end of limit plate 2；By four groups of fifth wheels by sliding panel with
Sliding friction between limit plate has become rolling friction, reduces the abrasion between limit plate and sliding panel, to enhance
Practicability.
A kind of deep sea drilling preventer guiding device of the invention, further includes the circumference of every group of rotating wheel and every group of fifth wheel
Side wall is provided with Anti-slip cover 21；The coefficient of friction of Anti-slip cover is larger, therefore is arranged in the circumferential side wall of rotating wheel and fifth wheel
Anti-slip cover effectively reduces the probability that rotating wheel and fifth wheel skid, therefore reduces the abrasion of rotating wheel and fifth wheel, i.e.,
The service life of rotating wheel and fifth wheel is improved, to enhance practicability.
A kind of deep sea drilling preventer guiding device of the invention further includes two groups of fender rods 22, a left side for two groups of strengthening frames 6
End rear side, which extends through, is provided with two groups of anti-guard apertures 23, and two groups of anti-guard apertures 23 are set with two groups of slidings of fender rod 22 respectively, and two groups
The right end of fender rod 22 is connect on rear side of the left end of two groups of stripper plates 10 respectively；By two groups of fender rods respectively in two groups of anti-guard apertures
Interior sliding is two groups of stripper plates, effectively reduces what two groups of stripper plates rotated during two groups of fastening bolts rotate
Probability eliminates the process that staff is the positioning of two groups of stripper plates, to enhance convenience.
A kind of deep sea drilling preventer guiding device of the invention further includes the first protection board 24 and two group of second protection board
25, the right end of the first protection board 24 is connect with the left end of sliding panel 5, the left end of two group of second protection board 25 respectively with two groups of extruding
The right end of plate 10 connects；Preventer is protected by two group of second protection board and the first protection board, is effectively reduced anti-
Spray apparatus squeezes bad probability by two groups of stripper plates and sliding panel, to enhance practicability.
A kind of deep sea drilling preventer guiding device of the invention further includes two groups of protection springs 26, two groups of protection springs
26 respectively with two groups of 9 movable sets of fastening bolt, and the right end of two groups of protection springs 26 is tight with the left end of two groups of strengthening frames 6 respectively
Patch；Two groups of fastening bolts are limited respectively by two groups of protection springs, effectively improve what two groups of fastening bolts voluntarily loosened
Probability, to enhance reliability.
A kind of deep sea drilling preventer guiding device of the invention, gag lever post 8 after the front end of two groups of front limit bars 7 and two groups
Rear end extend through be provided with two groups before through hole 28 after through hole 27 and two groups, penetrated after through hole 27 and two groups before two groups
Auxiliary wheel 30 after auxiliary wheel 29 and two groups before rotation is provided with two groups respectively in hole 28, the rear end of auxiliary wheel 29 and two groups before two groups
The front end of auxiliary wheel 30 is close to the rotation of the front-end and back-end of limit plate 2 respectively afterwards；By after two groups of front limit bars and two groups
Auxiliary wheel after auxiliary wheel and two groups before two groups are respectively set on gag lever post, effectively reduce limit plate to two groups of front limit bars and
The abrasion of gag lever post after two groups, to enhance practicability.
A kind of deep sea drilling preventer guiding device of the invention, further includes positioning plate 31 and positioning bolt 32, positioning plate
31 bottom end is connect with the top of limit plate 2, and the top left hand of positioning plate 31 is provided through positioning spiro pit, positioning spiro pit
It is filled with 32 spiral shell of positioning bolt, the top left hand of sliding panel 5 is provided with positioning threads slot 33；In preventer in two groups of strengthening frames and cunning
When installation between movable plate, rotational positioning bolt can be passed through under the support of positioning plate, screw in positioning bolt to positioning
In thread groove, two groups of strengthening frames and sliding panel are just limited on positioning plate at this time, so that the fixation procedure of preventer is more
It is convenient, to enhance practicability.
A kind of deep sea drilling preventer guiding device of the invention has at work first sent preventer to well head
Then position connects rain pipe, first install guiding device in the side of hull by multiple groups mounting blocks, then
Preventer is hoisted between two groups of strengthening frames by the handling rope component of handling appliance, then rotates two groups of fastening bolts respectively
So that two groups of fastening bolts pass through two groups of rotating blocks respectively and two groups of stripper plates is driven to move to right, until two groups of stripper plates are by preventer card
Tightly at two groups between strengthening frame and sliding panel, preventer decline, while preventer at this moment can be controlled by handling rope component
Sliding panel is then driven longitudinally to move down under the limit of the rotating wheel and limit plate of gag lever post after two groups of front limit bars and two groups, at this time
The descending trajectory of preventer is then longitudinally parallel with limit plate.
Term as used herein "front", "rear", "left", "right" and similar statement are for illustrative purposes only.
" first ", " second ", " third " do not represent specific quantity and sequence in the present invention, are only used for the area of title
Point.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications, these improvements and modifications can also be made
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of deep sea drilling preventer guiding device, including handling appliance, handling appliance is provided with handling rope component (1)；Its
It is characterized in that, further includes limit plate (2), securing plate (3), multiple groups mounting blocks (4), sliding panel (5), two groups of strengthening frames (6), two groups
Front limit bar (7), gag lever post (8), two groups of fastening bolts (9), two groups of stripper plates (10) and two groups of rotating blocks (11) after two groups, institute
It states and is connect in the middle part of the right end of limit plate (2) with the left end of securing plate (3), the left end of the multiple groups mounting blocks (4) is and securing plate
(3) right end uniformly connects, after the left end of two groups of front limit bars (7) and two groups the left end of gag lever post (8) respectively with limit
Right side wall front end the upper side and lower side of plate (2) and rear upper side are connected with downside, after two groups of front limit bars (7) and two groups
The right end of gag lever post (8) rotates respectively be provided with two groups before rotating wheel (13) after rotating wheel (12) and two groups, limit before described two groups
Position wheel left end respectively with the right end of limit plate (2) on front side of rotation is close to, after described two groups the left end of rotating wheel (13) respectively with
Rotation is close on rear side of the right end of limit plate (2), and the right end of the sliding panel (5) is provided with connection component, the connection component with
The left end of limit plate (2) contacts, and the right end of two groups of strengthening frames (6) is respectively arranged on two groups under reinforcing bar (14) and two groups
Reinforcing bar (15), the right end of reinforcing bar (15) left end with sliding panel (5) respectively under reinforcing bar (14) and two groups on described two groups
It is connected on front side of top with rear side and lower front with rear side, extends through setting in the middle part of the left end of two groups of strengthening frames (6)
There are two groups of fastening thread holes, two groups of fastening thread holes are filled with two groups of fastening bolt (9) spiral shells respectively, two groups of stripper plates
(10) inside is respectively arranged with two groups of rotation chambers (16), and the left end of two groups of rotation chambers (16) is provided with and respectively communicated with two groups
It is inserted into hole (17), the right end of two groups of fastening bolts (9) is each passed through two groups from the left of two groups of stripper plates (10) respectively and inserts
Enter hole (17) and be respectively protruding into two groups of rotation chambers (16), two groups of rotating blocks (11) respectively with two groups of rotation chambers (16)
Rotation clamps, and the right end of two groups of fastening bolts (9) is connect with the left end of two groups of rotating blocks (11) respectively.
2. a kind of deep sea drilling preventer guiding device as described in claim 1, which is characterized in that the connection component includes
Four groups of fifth wheels (18), the right end top area front side of the sliding panel (5) and rear side and bottom section front side and rear side point
It is not provided with four groups of link slots (19), the middle part of four groups of fifth wheels (18) rotates respectively is provided with four groups of shafts (20), often
The front-end and back-end of group shaft are connect with the front-end and back-end of every group of link slot respectively, and the right end of four groups of fifth wheels (18) is equal
It is rotatablely connected with the left end of limit plate (2).
3. a kind of deep sea drilling preventer guiding device as claimed in claim 2, which is characterized in that further include every group of rotating wheel
Anti-slip cover (21) are provided with the circumferential side wall of every group of fifth wheel.
4. a kind of deep sea drilling preventer guiding device as claimed in claim 3, which is characterized in that further include two groups of fender rods
(22), it is extended through on rear side of the left end of two groups of strengthening frames (6) and is provided with two groups of anti-guard apertures (23), two groups of anti-guard apertures
(23) be set with respectively with the sliding of two groups of fender rods (22), the right end of two groups of fender rods (22) respectively with two groups of stripper plates (10)
Left end on rear side of connection.
5. a kind of deep sea drilling preventer guiding device as claimed in claim 4, which is characterized in that further include the first protection board
(24) it is connect with two group of second protection board (25), the right end of first protection board (24) with the left end of sliding panel (5), described two
The left end of group the second protection board (25) is connect with the right end of two groups of stripper plates (10) respectively.
6. a kind of deep sea drilling preventer guiding device as claimed in claim 5, which is characterized in that further include two groups of protection bullets
Spring (26), two groups of protection springs (26) respectively with two groups of fastening bolt (9) movable sets, two groups of protection springs (26)
Right end be close to respectively with the left end of two groups of strengthening frames (6).
7. a kind of deep sea drilling preventer guiding device as claimed in claim 6, which is characterized in that two groups of front limit bars
(7) rear end of gag lever post (8) extends through after front end and two groups be provided with two groups before through hole after through hole (27) and two groups
(28), before rotation is provided with two groups respectively in through hole (28) after through hole (27) and two groups before described two groups auxiliary wheel (29) and
Auxiliary wheel (30) after two groups, before described two groups after the rear end of auxiliary wheel (29) and two groups the front end of auxiliary wheel (30) respectively with limit
The front-end and back-end of plate (2), which rotate, to be close to.
8. a kind of deep sea drilling preventer guiding device as claimed in claim 7, which is characterized in that further include positioning plate (31)
It is connect with the bottom end of positioning bolt (32), the positioning plate (31) with the top of limit plate (2), the top of the positioning plate (31)
Left side is provided through positioning spiro pit, and the positioning spiro pit and positioning bolt (32) spiral shell fill, the top of the sliding panel (5)
Left side is provided with positioning threads slot (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910658733.7A CN110219608B (en) | 2019-07-22 | 2019-07-22 | Deep sea well drilling blowout preventer guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910658733.7A CN110219608B (en) | 2019-07-22 | 2019-07-22 | Deep sea well drilling blowout preventer guider |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110219608A true CN110219608A (en) | 2019-09-10 |
| CN110219608B CN110219608B (en) | 2023-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910658733.7A Active CN110219608B (en) | 2019-07-22 | 2019-07-22 | Deep sea well drilling blowout preventer guider |
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Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB874178A (en) * | 1957-04-15 | 1961-08-02 | California Research Corp | Apparatus for drilling offshore wells |
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|---|---|
| CN110219608B (en) | 2023-12-12 |
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