CN107060699A - One kind supports the marine method for assembling of console module rig - Google Patents
One kind supports the marine method for assembling of console module rig Download PDFInfo
- Publication number
- CN107060699A CN107060699A CN201710369087.3A CN201710369087A CN107060699A CN 107060699 A CN107060699 A CN 107060699A CN 201710369087 A CN201710369087 A CN 201710369087A CN 107060699 A CN107060699 A CN 107060699A
- Authority
- CN
- China
- Prior art keywords
- guide
- module
- driller
- seat
- plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- 239000007787 solid Substances 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 14
- 239000003351 stiffener Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 22
- 238000010276 construction Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 8
- 238000003466 welding Methods 0.000 description 6
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000008685 targeting Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Earth Drilling (AREA)
Abstract
The marine method for assembling of console module rig is supported the invention discloses one kind, step includes:Utilize different positioning guided toolings, setting winch side slip foundation beam and V gates side slip foundation beam on the sliding guide rail of wellhead platform, then install driller's side tie-beam and driller's offside tie-beam, the main sled in driller side and the main sled of driller's offside, winch side level connection joint frame and V gates side level connection joint frame, general module, manifold module and landwaste processing module, rig floor steel structure module, hoist house module, driller side and float platform, derrick module, solids control module, V gate slopes successively.The method of the present invention, by using it is simple in construction, can repeated disassembled and assembled frock, realize that fast and accurately group of the module drilling machine under the dynamic environment of ocean is stood, between having the advantages that convenient, fast, the vertical precision of group is high and group being greatlyd save immediately and operating cost.
Description
Technical field
The invention belongs to technical field of petroleum machinery, for supporting the module drilling machine sea group on platform vertical, and in particular to
One kind supports the marine method for assembling of console module rig.
Background technology
Support platform aided drilling unit to be made up of support platform and module drilling machine, be fixed platform and floating platform etc.
Wellhead platform provides drillng operation service.Before drillng operation, the support platform of module drilling machine is will be loaded with close to wellhead platform, and
By module drilling machine by supporting Platform lifting devices are hoisted to wellhead platform and complete the group of rig to stand;During drillng operation, platform is supported
By the various pipelines such as umbilical cable, jumper hose power, high-low pressure mud, water are provided for the module drilling machine on wellhead platform
The auxiliary such as mud, seawater, fresh water, compressed air, material conveying are supported;After the completion of operation, module drilling machine is torn open from wellhead platform
Except simultaneously sealing, to platform designated area is supported, transports next wellhead platform to and carries out drillng operation.
Support platform is floating platform, supports Platform lifting devices carrying out when module drilling machine group stands operation by place marine environment
Influence is big, at present, and module drilling machine is at sea organized immediately, can be followed without the referential marine vertical technique of group, be installed location difficulty, and take
When it is laborious, precision is difficult to ensure that.
Therefore, the vertical process of suitable group is formulated, using effective interim guide-localization frock, in ocean dynamic ring
Under border, with less manpower and material resources on the premise of, realizing that the fast and accurately group of module drilling machine is vertical has very important meaning
Justice.
The content of the invention
The marine method for assembling of console module rig is supported it is an object of the invention to provide one kind, solves and props up in the prior art
Maintain an equal level the problem of module drilling machine on platform at sea installs location difficulty, time-consuming, cost is high.
The technical solution adopted in the present invention is that one kind supports the marine method for assembling of console module rig, according to following step
It is rapid to implement:
4.1) setting winch side slip foundation beam and V gates side slip foundation beam on the sliding guide rail of wellhead platform,
One guide-localization seat, one and guide-localization seat two is fixed on one by respective clamp assembly one respectively
On the sliding guide rail of side, the installation of winch side slip foundation beam is carried out;
Guide-localization seat one and guide-localization seat two are removed after installation winch side slip foundation beam, positioning seat is directed to
One and guide-localization seat two be reinstalled on the sliding guide rail of offside, carry out the installation of V gates side slip foundation beam;
4.2) driller's side tie-beam and driller's offside tie-beam are installed
Respective Y-shaped guide plate is respectively mounted in driller side tie-beam and driller's offside tie-beam lower edge, by driller side
Tie-beam and driller's offside tie-beam are docked with winch side slip foundation beam and V gates side slip foundation beam respectively, by each
Bearing pin is connected firm;
4.3) the main sled in driller side and the main sled of driller's offside are installed
Symmetric position at winch side slip foundation beam two ends is respectively mounted guide-localization three and column types of seat and led
Xiang Zhu, the symmetric position at V gates side slip foundation beam two ends is respectively mounted guide-localization five and column types of seat and is oriented to
Post, the height of guide-localization seat five is not higher than the height of the location-plate two of guide-localization seat three, and the height of column type lead is not
Higher than the height of guide-localization five risers of seat;The upper surface point in the middle part of winch side slip foundation beam and V gates side slip foundation beam
An Zhuan not two strut guide holders;
Then the main sled in driller side is lifted, and is sitting in it slowly close to guide-localization seat three and guide-localization seat five downwards
On column type lead, while ensureing the strut of the main sled in driller side can be sitting in strut guide holder;Similarly, then driller's offside is lifted
Main sled;
4.4) setting winch side level connection joint frame and V gates side level connection joint frame
Correspondence installs two Y-shaped guide-localization seats on the inside of the main sled in driller side and the main sled of driller's offside, utilizes driller side
The Y-shaped guide-localization seat with weldering, is winch side level connection joint frame and V gates side level connection joint on main sled and the main sled of driller's offside
Frame, which is installed, to be oriented to and positions;Then the strut of the main sled in driller side and the main sled of driller's offside is rotated rotating around the bearing pin on top, support
Bar bottom is slided at the otic placode of winch side slip foundation beam and V gates side slip foundation beam along the guide rod of strut guide holder,
And connect firm using bearing pin;Then the top connection bearing pin of strut is removed, it is rotated around bottom bearing pin, strut top is suitable again
Guide rod to slide at level connection joint frame otic placode, and connect firm using original bearing pin;
4.5) general module, manifold module and landwaste processing module are installed
The cantilever close to winch side on the main sled in driller side and the main sled of driller's offside is transferred, makes it around bottom connection bearing pin rotation
To horizontality;Two plug-in frame type leads one, total of four plug-in frame type lead one are installed on each cantilever, and ensure outside
The total height of plug-in frame type lead one is no more than the straight length height of inner side plug-in frame type lead one, so as to the general module of lifting
Enter from outside, make its plug-in frame type lead one slowly close to inner side, be installed on cantilever;
Then manifold module is lifted, the relevant position on platform is supported sets Y-shaped guide plate, in Y-shaped guide plate
Guiding under, by manifold module be installed to lower section support platform on;
The cantilever close to V gates side on the main sled in driller side and the main sled of driller's offside is transferred, makes it around bottom connection bearing pin rotation
Go to horizontality;Then four plug-in frame type leads one on the cantilever of winch side are removed, V gates side is respectively installed to
Cantilever on, and ensure outside plug-in frame type lead one total height no more than inner side plug-in frame type lead one straight length
Highly, landwaste processing module is then lifted;
4.6) rig floor steel structure module is installed
Front and back position is respectively mounted guide-localization four and tilting guidance sets of seat at the top of the main sled in driller side,
Front and back position correspondence installs another guide-localization seat four and another tilting guidance set at the top of the main sled of driller's offside, and
A guide-localization seat six is respectively mounted in the rig floor steel structure module afterbody left and right sides, then handling rig floor steel structure module,
And it is steadily sitting on the main sled in the driller side of lower section and the main sled of driller's offside, it is firm to install;
4.7) setting winch room module
A plug-in frame type lead two is respectively mounted on rig floor steel structure module afterbody both sides, then hoist house module exists
In place, it is firm to install for the lower handling of two guiding of plug-in frame type lead two;
4.8) driller side is installed to float platform
Two plug-in frame type leads three are installed in hoist house module driller side, the driller side platform that floats is oriented in two plug-in frame types
In place, it is firm to install for the lower handling of the guiding of post three;
4.9) derrick module is installed
Two plug-in frame type leads four are respectively mounted on the inside of hoist house module top, by derrick module in two plug-in frame types
Derrick module and rig floor steel structure module in place, are installed firm by the lower handling of the guiding of lead four;
4.10) solids control module is installed
Four plug-in frame type leads one for installing landwaste processing module are removed, and its whole is installed to landwaste processing module
In the interpolation frame of top, the same total height for ensureing outside plug-in frame type lead one is no more than the straight length of inner side plug-in frame type lead one
Highly, enter to lift by crane solids control module from outside, make its plug-in frame type lead one slowly close to inner side, then including
Under the guiding of the plug-in frame type lead one in outside, in the landwaste processing module for being installed to lower section;
4.11) V gate slopes are installed
It is last that V gate slopes are installed in solids control module and rig floor steel structure module junction, so far, complete all sons
The installation of module.
The beneficial effects of the invention are as follows, by using it is simple in construction, can repeated disassembled and assembled guide-localization frock, it is adaptable to prop up
Platform module drilling machine maintain an equal level on the premise of not employing crane barge and using less resource, realizes module drilling machine in ocean dynamic environment
Under stood in the fast and accurately group of wellhead platform, convenient, fast, the vertical precision of group is high and between greatling save group immediately and operation
Cost.
Brief description of the drawings
Fig. 1 is schematic diagram of the inventive method by support console module rig lower module group after the completion of vertical;
Fig. 2, which is the inventive method, will support schematic diagram after the completion of console module rig integral assembly;
Fig. 3 is the structural representation for the guide-localization seat 1 that the inventive method is used;
Fig. 4 is the structural representation for the guide-localization seat 2 20 that the inventive method is used;
Fig. 5 is the structural representation for the clamp assembly 1 that the inventive method is used;
Fig. 6 is the structural representation for the guide-localization seat 3 30 that the inventive method is used;
Fig. 7 is the structural representation for the Y-shaped guide plate 34 that the inventive method is used;
Fig. 8 is the structural representation for the plug-in frame type lead 1 that the inventive method is used;
Fig. 9 is the structural representation for the strut guide-localization seat 41 that the inventive method is used;
Figure 10 is the structural representation for the guide-localization seat 4 44 that the inventive method is used;
Figure 11 is the structural representation for the column type lead 49 that the inventive method is used;
Figure 12 is the structural representation for the Y-shaped guide-localization seat 52 that the inventive method is used;
Figure 13 is the structural front view for the tilting guidance set 54 that the inventive method is used;
Figure 14 is Figure 13 right side view;
Figure 15 is front view when the inventive method installs rig floor steel structure module 13;
Front view when Figure 16 is the inventive method setting winch room module 14;
Figure 17 be the inventive method install driller side float platform 15 when top view;
Figure 18 is side view when the inventive method installs derrick module 16.
In figure, 1. sliding guide rails, 2. winch side slip foundation beams, 3.V gates side slip foundation beam, the connection of 4. driller sides
Beam, 5. driller's offside tie-beams, the main sled in 6. driller sides, the main sled of 7. driller's offsides, 8. winch side level connection joint framves, 9.V gates side
Level connection joint frame, 10. general modules, 11. manifold modules, 12. landwaste processing modules, 13. rig floor steel structure modules, 14. winches
Room module, float platform for 15. driller sides, 16. derrick modules, 17. solids control modules, 18.V gate slopes, 19. guide-localizations seat
One, 20. guide-localizations seat two, 21. location-plates one, 22. guide plates one, 23. gussets one, 24. bottom plates one, 25. clamp assemblies one,
26. fishbolt, 27. bottom plates two, 28. low risers, 29. high risers, 30. guide-localizations seat three, 31. location-plates two, 32. are oriented to
Plate two, 33. gussets two, 34.Y font guide plates, 35. guide plates three, 36. gussets three, 37. plug-in frame type leads one, 38. insert
Seat, 39. inserted links, 40. bearing pins, 41. strut guide holders, 42. mounting seats, 43. guide rods, 44. guide-localizations seat four, 45. are oriented to
Plate four, 46. location-plates three, 47. bottom plates three, 48. clamp assemblies two, 49. column type leads, 50. guide-localizations seat five, 51.
Strut, 52.Y fonts guide-localization seat, 53. cantilevers, 54. tilting guidance sets, 55. guide-localizations seat six, 56. plug-in frame types are led
To post two, 57. plug-in frame type leads three, 58. plug-in frame type leads four, 59. bi-lug plates one, 60. bi-lug plates two, 61. guide plates
Five, 62. gussets four, 63. location-plates four, 64. bottom plates four, 65. trapezoidal risers, 66. guide plates six, 67. gussets five, 68. are clamped
Component three.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Reference picture 1, Fig. 2, it is a kind of support console module rig that the inventive method group, which founds object, includes multiple submodules
Block, its structure is to be provided with a pair of sliding guide rails 1 on platform is supported, in the longitudinal direction on a sliding guide rail 1 of winch side
Winch side slip foundation beam 2 is installed, V gates side slip foundation beam 3, winch are longitudinally provided with another sliding guide rail 1
Driller side tie-beam 4 and driller's offside tie-beam are connected between side slip foundation beam 2 and the transverse direction of V gates side slip foundation beam 3
5;The junction of winch side slip foundation beam 2 and V gates side slip foundation beam 3 and driller side tie-beam 4 is provided with jointly upwards
The main sled 6 in driller side, the junction of winch side slip foundation beam 2 and V gates side slip foundation beam 3 and driller's offside tie-beam 5 to
On be provided with jointly driller's offside it is main sled 7, driller side it is main sled 6 and driller's offside it is main sled 7 two ends between be connected to winch side
Level connection joint frame 8 and V gates side level connection joint frame 9;Universal Die is installed on the cantilever 53 in the outside of winch side slip foundation beam 2
Block 10, in driller side, 6 upper table surfaces of main sled are provided with driller side and floatd platform 15, on the cantilever 53 in the outside of V gates side slip foundation beam 3
Landwaste processing module 12, solids control module 17 and V gate slopes 18 are sequentially installed with, the outside of side slip foundation beam 3 at V gates
Support platform on be correspondingly arranged on manifold module 11;The main sled 6 in driller side with being provided with rig floor steel jointly on the main sled 7 of driller's offside
Construction module 13,13 1 jiaos of rig floor steel structure module is provided with hoist house module 14, the centre of rig floor steel structure module 13 peace
Equipped with derrick module 16, it is attached between above-mentioned each submodule using otic placode, bearing pin and bolt.
The inventive method employs polytype guide-localization frock, including horn mouth formula (enlarging during group is vertical
Shape) guide-localization seat 1, guide-localization seat 2 20, guide-localization seat 3 30, guide-localization seat 4 44, additionally include
Guide-localization seat 5 50 and guide-localization seat 6 55, structure is substantially the same or similar, and size slightly has difference;Plug-in frame type is led
To post 1, plug-in frame type lead 2 56, plug-in frame type lead 3 57 and plug-in frame type lead 4 58, structure it is substantially the same or
Similar, size slightly has difference;Y-shaped guide plate 34, Y-shaped guide-localization seat 52 and tilting guidance set 54.
Reference picture 3, guide-localization seat 1 is the toroidal guide frame using sheet material welding, is included in bottom plate 1
Upper surface is welded with two location-plates 1, and two location-plates 1 are upright and orthogonal, two location-plates 1
Upper edge is respectively welded the guide plate 1 in 30 ° of outer oblique angles, at the back of two location-plates 1 and two guide plates 1
Multiple gussets 1 are welded with, the lower surface of bottom plate 1 is provided with clamp assembly 1, and the one side of bottom plate 1 is provided with multiple bolts
Hole.
Reference picture 4, guide-localization seat 2 20 and guide-localization one 19 one-tenth symmetrical structures of seat, composition are the same.
Reference picture 5, the structure of clamp assembly 1 is, including clamping seats, and clamping seats use steel plate materialses, including bottom plate two
27th, low 29 groups of welderings of riser 28 and high riser are formed, and low riser 28 and high riser 29 are respectively welded on the longitudinal both sides of bottom plate 2 27
Edge, it is ensured that the difference in height between high riser 29 and low riser 28 is the thickness of sliding guide rail 1;Low riser 28 and high riser 29 it
Between bottom plate 2 27 on be fixedly installed multiple fishbolts 26, the bolt hole of fishbolt 26 and bottom plate 1 is correspondingly arranged.
Fishbolt 26 stretches out the reserved bolt hole of bottom plate 1 to be fixed using nut, by dismounting fishbolt 26 and folder
Tight component 1, guide-localization seat 1 and guide-localization seat 2 20 can realize fast quick-detach, when multiple submodule is installed
Recycle.
Reference picture 6, guide-localization seat 3 30 is equally the horn mouth guide frame using sheet material welding, including two positioning
Plate 2 31, two location-plates 2 31 are vertical and are vertically fixed as one, and edge is respectively welded in 30 ° on two location-plates 2 31
The guide plate 2 32 at outer oblique angle, multiple gussets 2 33 are welded with the back of two location-plates 2 31 and two guide plates 2 32,
Each bottom of gusset 2 33 is provided with pin-and-hole, for being connected with lower module.
Reference picture 7, the structure of Y-shaped guide plate 34 is to be respectively welded in each top margin of bi-lug plate 1 outside one
Oblique guide plate 3 35, the back of each guide plate 3 35 is welded with gusset 3 36.
Reference picture 8, the structure of plug-in frame type lead 1 is included in the socket 38 of square tube shape, the interior square hole of socket 38
Inserted link 39 is inserted with, inserted link 39 is reliably connected by multiple bearing pins 40 being horizontally inserted with socket 38, and socket 38 and inserted link 39 are all
Made using square steel tube, and socket 38 is made than inserted link 39 using the slightly larger square steel tube of the length of side, is easy to socket;Inserted link 39 includes
Bottom straight length and top inclined tube section, bottom straight length can conveniently be inserted in socket 38 and taken out, the top inclined tube section of inserted link 39
It is outward-dipping, for being oriented to.
The socket 38 is fixed on corresponding submodule as needed, and inserted link 39 and bearing pin 40 can be realized and quickly torn open
Unload, recycled when multiple submodule is installed.
Reference picture 9, strut guide holder 41 is strut mode, including mounting seat 42 and two guide rods 43, mounting seat 42 are used
Sheet material welding is formed, and the both sides of mounting seat 42 are provided with strut otic placode mounting hole and are separately installed with a guide rod 43, each to be oriented to
The other end of bar 43 is supported by elbow (right angle).
Reference picture 10, guide-localization seat 4 44 is the symmetrical structure using sheet material welding, including bottom plate 3 47, bottom plate three
47 upper surface is separately installed with a location-plate 3 46 along longitudinal both sides, and the upper edge and forward position of each location-plate 3 46 are fixed
Guide plate 4 45 oblique outside one is installed, location-plate 3 46 and the back side of guide plate 4 45 are provided with stiffener plate;Bottom plate three
47 lower surface is separately installed with a clamp assembly 2 48, structure and the clamp assembly one of clamp assembly 2 48 along longitudinal both sides
25 structure is similar, and it is solid using nut that the fishbolt in clamp assembly 2 48 protrudes upward the reserved bolt hole of bottom plate 3 47
It is fixed.
Reference picture 11, the main body of column type lead 49 is cylindrical section, and cylindrical section top is provided with truncated conical section, and this is put down
Head conical section is able to ensure that the smooth importing of submodule, and lower cylindrical section, which is realized, to be accurately positioned.
Reference picture 12, the structure of Y-shaped guide-localization seat 52 is to be respectively welded in the top margin of bi-lug plate 2 60 outside one tiltedly
Guide plate 5 61, the back of each guide plate 5 61 is welded with gusset 4 62, and the bottom of bi-lug plate 2 60 is welded with positioning
Plate 4 63.
Reference picture 13, Figure 14, tilting guidance set 54 are formed using sheet material welding, including bottom plate 4 64, bottom plate 4 64
Upper surface be separately installed with a trapezoidal riser 65 along longitudinal both sides, the upper edge of trapezoidal riser 65 is provided with one and inclined led
To plate 6 66, trapezoidal riser 65 and guide plate 6 66 back side is provided with stiffener plate 5 67;The lower surface edge of bottom plate 4 64 is vertical
At least one clamp assembly 3 68, the structure of clamp assembly 3 68 and the structure phase of clamp assembly 1 are separately installed with to both sides
Seemingly.
The present invention supports the marine method for assembling of console module rig, using each above-mentioned guide-localization frock, according to
Lower step is implemented:
The Hoisting Program of step 1, determining module rig
According to the weight center of gravity of each submodule, appearance and size, according to specification and specification requirement, it is determined that each submodule
Erection drawing is simultaneously provided in suspension centre form and position;
Information in erection drawing, including lift weight center of gravity, the safe working load of hoisting eye plate, the steel wire rope of module etc.
Level, diameter, length and safe working load, the load of actual suspension centre, the specification of shackle and working ultimate load.
The vertical order of step 2, the group of determining module rig
Each submodule first organizes formwork erection block main structure, then group according to vertical principle from down to up, from inside to outside, is successively organized
Vertical secondary structure, carries out module assembled in sequence.
Step 3, the group of determining module rig found targeting scheme
Corresponding guide-localization frock is installed to the submodule that needs group is stood, mainly including each foregoing guide-localization work
Dress:That is each guide-localization seat, Y-shaped guide plate, each plug-in frame type lead, strut guide holder 41, tilting guidance set
And each column type lead,
Wherein, it is oriented to when the less module of weight is installed using Y-shaped guide plate, and limited block is set;Weight compared with
Rough be oriented to is realized using the horn mouth guide-localization seat of sheet material welding when big irregular module is installed;The larger framework of weight
The plug-in frame type lead made when generic module is installed using square steel tube, which is realized, to be oriented to, and guiding accuracy is controlled within 15mm.
The vertical module drilling machine of step 4, group
Stood according to the Hoisting Program of the above-mentioned module drilling machine determined, the vertical order of the group of module drilling machine, the group of module drilling machine
Targeting scheme, near good module drilling machine towage to the wellhead platform of the sealing on platform is supported, is supported according still further to requiring to check
The spacing of platform and wellhead platform, keeps it in the range of 6.5 meters, then checks module drilling machine and its supports Platform lifting devices
Information, it is ensured that each submodule hanger is intact, submodule outside is stretched out when structure is in retracted mode, handling needs that removes to set
It is standby to have removed, supported Platform lifting devices to be in handling state,
Referring to Figures 1 and 2, vertical module drilling machine is organized specifically according to following steps to implement:
4.1) setting winch side slip foundation beam 2 and V gates side slip foundation beam 3 on the sliding guide rail 1 of wellhead platform,
One guide-localization seat 1 and a guide-localization seat 2 20 are consolidated by respective clamp assembly 1 respectively
Be scheduled on the sliding guide rail 1 of side, the installation for winch side slip foundation beam 2 is oriented to, and ensure two guide-localizations seat with
The spacing of submodule is controlled in 15mm;
Guide-localization seat 1 and guide-localization seat 2 20 are removed after completion winch side slip foundation beam 2 to be installed, will be led
It is reinstalled in positioning seat 1 and guide-localization seat 2 20 on the sliding guide rail 1 of offside, carries out V gates side slip foundation beam
3 installation, the same spacing for ensureing two guide-localization seats and submodule is controlled in 15mm.
4.2) driller side tie-beam 4 and driller's offside tie-beam 5 are installed
In driller side, tie-beam 4 and the lower edge of driller's offside tie-beam 5 are respectively mounted respective Y-shaped guide plate 34, will take charge of
Bore side tie-beam 4 and driller's offside tie-beam 5 docked with winch side slip foundation beam 2 and V gates side slip foundation beam 3 respectively,
It is firm to be connected by each bearing pin.
4.3) the main sled 6 in driller side and the main sled 7 of driller's offside are installed
Symmetric position at the two ends of winch side slip foundation beam 2 is respectively mounted a guide-localization seat 3 30 and a column type
Lead 49, at V gates, the symmetric position at the two ends of side slip foundation beam 3 is respectively mounted a guide-localization seat 5 50 and a cylinder
Formula lead 49, the height of guide-localization seat 5 50 is not higher than the height of the location-plate 2 31 of guide-localization seat 3 30, column type
The height of lead 49 is not higher than the height of guide-localization 5 50 risers of seat;In winch side slip foundation beam 2 and V gates side slip
The middle part upper surface of foundation beam 3 is respectively mounted two strut guide holders 41, and strut guide holder 41 amounts to four;
Then the main sled 6 in lifting driller side, and make it slowly close to guide-localization seat 3 30 and guide-localization seat 5 50 downwards
It is sitting on column type lead 49, while ensureing the strut 51 of the main sled 6 in driller side can be sitting in strut guide holder 41;Similarly, then
Lift the main sled 7 of driller's offside.
4.4) setting winch side level connection joint frame 8 and V gates side level connection joint frame 9
In driller side, main sled 6 is corresponding with the main inner side of sled 7 of driller's offside installs two Y-shaped guide-localization seats 52, Zong Gongsi
Individual Y-shaped guide-localization seat 52, using the Y-shaped guide-localization seat 52 with weldering on the main sled 6 in driller side and the main sled 7 of driller's offside,
Installed for winch side level connection joint frame 8 and V gates side level connection joint frame 9 and be oriented to and position;Then by the main sled 6 in driller side and driller
The strut 51 of the main sled 7 of offside is rotated rotating around the bearing pin on top, and the bottom of strut 51 is slided along the guide rod 43 of strut guide holder 41
Connect firm to the otic placode of winch side slip foundation beam 2 and V gates side slip foundation beam 3, and using bearing pin;Then support is removed
The top connection bearing pin of bar 51, makes it be rotated around bottom bearing pin, the top of strut 51 slides to level connection joint frame along guide rod 43 again
At otic placode, and connect firm using original bearing pin.
4.5) general module 10, manifold module 11 and landwaste processing module 12 are installed
The cantilever 53 close to winch side on the main sled 6 in driller side and the main sled 7 of driller's offside is transferred, it is connected bearing pin around bottom
Rotate to horizontality;Two plug-in frame type leads 1 of installation on each cantilever 53, total of four plug-in frame type lead 1,
And ensure straight length height of the total height no more than inner side plug-in frame type lead 1 of outside plug-in frame type lead 1, so as to
The general module 10 of lifting enters from outside, makes its plug-in frame type lead 1 slowly close to inner side, inside outside plug-in frame type
Under the guiding of lead 1, smoothly it is installed on cantilever 53;
Then lifting manifold module 11, the relevant position setting Y-shaped guide plate 34 on platform is supported, lead in Y-shaped
To under the guiding of plate 34, on the support platform that manifold module 11 is smoothly installed to lower section;
The cantilever 53 close to V gates side on the main sled 6 in driller side and the main sled 7 of driller's offside is transferred, makes it around bottom connecting pin
Axle is rotated to horizontality;Then four plug-in frame type leads 1 on the cantilever 53 of winch side are removed, are respectively mounted
Onto the cantilever 53 of V gates side, and ensure that the total height of the plug-in frame type lead 1 in outside is led no more than the plug-in frame type of inner side
To the straight length height of post 1, landwaste processing module 12 is then lifted.
4.6) rig floor steel structure module 13 is installed
Reference picture 15, in driller side, 6 top front and back positions of main sled are respectively mounted a guide-localization seat 4 44 and one is inclined
Inclined guidance set 54, another guide-localization seat 4 44 is installed and another in the main top front and back position correspondence of sled 7 of driller's offside
Individual tilting guidance set 54, and it is respectively mounted in the afterbody left and right sides of rig floor steel structure module 13 a guide-localization seat six
55, then handling rig floor steel structure module 13, and make it steadily be sitting on the main sled 6 in the driller side of lower section and the main sled 7 of driller's offside,
It is firm to install.
4.7) setting winch room module 14
Reference picture 16, is respectively mounted a plug-in frame type lead 2 56, then on the afterbody both sides of rig floor steel structure module 13
By hoist house module 14 in the case where two plug-in frame type leads 2 56 are guided handling in place, it is firm to install.
4.8) driller side is installed to float platform 15
Reference picture 17, two plug-in frame type leads 3 57 are installed in the driller side of hoist house module 14, and driller side is floatd platform 15
In the case where two plug-in frame type leads 3 57 are guided, in place, it is firm to install for handling.
4.9) derrick module 16 is installed
Reference picture 18, two plug-in frame type leads 4 58 are respectively mounted in the inside top of hoist house module 14, by derrick mould
Derrick module 16 and rig floor steel structure module 13 in place, are installed jail by the handling in the case where two plug-in frame type leads 4 58 are guided of block 16
Lean on.
4.10) solids control module 17 is installed
Reference picture 2, removes four plug-in frame type leads 1 for installing landwaste processing module 12, and its whole is installed to
In the top interpolation frame of landwaste processing module 12, the same total height for ensureing outside plug-in frame type lead 1 is no more than inner side plug-in frame type
The straight length height of lead 1, enters to lift by crane solids control module 17 from outside, makes its slowly inserting close to inner side
Frame lead 1, then inside under the guiding of the plug-in frame type lead 1 in outside, at the landwaste for being smoothly installed to lower section
Manage in module 12.
4.11) V gate slopes 18 are installed
Reference picture 2, finally installs V gate slopes 18 in solids control module 17 and the junction of rig floor steel structure module 13,
So far, the installation of all submodules is completed;Then all guide-localization frocks that can be removed are removed, treat that module drilling machine group next time is vertical
Reused during installation.
Claims (10)
1. one kind supports the marine method for assembling of console module rig, it is characterised in that implement according to following steps:
4.1) setting winch side slip foundation beam (2) and V gates side slip foundation beam on the sliding guide rail (1) of wellhead platform
(3),
One guide-localization one (19) of seat and two (20) of guide-localization seat are passed through into respective clamp assembly one (25) respectively
It is fixed on the sliding guide rail (1) of side, carries out the installation of winch side slip foundation beam (2);
Installation winch side slip foundation beam (2) removes two (20) of guide-localization one (19) of seat and guide-localization seat afterwards, will lead
It is reinstalled in positioning seat one (19) and two (20) of guide-localization seat on the sliding guide rail (1) of offside, carries out V gates side slip
The installation of foundation beam (3);
4.2) driller's side tie-beam (4) and driller's offside tie-beam (5) are installed
Respective Y-shaped guide plate (34) is respectively mounted in driller side tie-beam (4) and driller's offside tie-beam (5) lower edge, will
Driller side tie-beam (4) and driller's offside tie-beam (5) respectively with winch side slip foundation beam (2) and V gates side slip pedestal
Beam (3) is docked, and it is firm to be connected by each bearing pin;
4.3) the main sled (6) in driller side and the main sled (7) of driller's offside are installed
Symmetric position at winch side slip foundation beam (2) two ends is respectively mounted guide-localization three (30) of seat and a column type
Lead (49), the symmetric position at V gates side slip foundation beam (3) two ends is respectively mounted guide-localization seat five (50) and one
Individual column type lead (49), the height of five (50) of guide-localization seat is not higher than the location-plate two (31) of three (30) of guide-localization seat
Height, the height of column type lead (49) is not higher than the height of guide-localization five (50) risers of seat;In winch side slip base
Upper surface is respectively mounted two strut guide holders (41) in the middle part of seat beam (2) and V gates side slip foundation beam (3);
Then the main sled (6) in lifting driller side, and making slowly close to five (50) of guide-localization three (30) of seat and guide-localization seat downwards
It is sitting on column type lead (49), while strut guide holder (41) can be sitting in by ensureing the strut (51) of the main sled (6) in driller side
It is interior;Similarly, then lift driller's offside it is main sled (7);
4.4) setting winch side level connection joint frame (8) and V gates side level connection joint frame (9)
It is corresponding on the inside of the main sled (6) in driller side with the main sled (7) of driller's offside that two Y-shaped guide-localization seats (52) are installed, altogether
Four Y-shaped guide-localization seats (52), it is fixed to be oriented to using the Y-shaped with weldering on the main sled (6) in driller side and the main sled (7) of driller's offside
Position seat (52), is that winch side level connection joint frame (8) and V gates side level connection joint frame (9) are installed and be oriented to and position;Then by driller
The strut (51) of the main sled (6) in side and the main sled (7) of driller's offside rotates rotating around the bearing pin on top, and strut (51) bottom is along strut
The guide rod (43) of guide holder (41) is slided at the otic placode of winch side slip foundation beam (2) and V gates side slip foundation beam (3),
And connect firm using bearing pin;Then the top connection bearing pin of strut (51) is removed, it is rotated around bottom bearing pin, strut (51)
Top is slided at level connection joint frame otic placode along guide rod (43) again, and connects firm using original bearing pin;
4.5) general module (10), manifold module (11) and landwaste processing module (12) are installed
The cantilever (53) close to winch side on the main sled (6) in driller side and the main sled (7) of driller's offside is transferred, makes it around bottom connecting pin
Axle is rotated to horizontality;Two plug-in frame type leads one (37) are installed, total of four plug-in frame type is oriented on each cantilever (53)
Post one (37), and ensure that the total height of outside plug-in frame type lead one (37) is straight no more than inner side plug-in frame type lead one (37)
Pipeline section height, enters from outside so as to the general module (10) of lifting, makes its plug-in frame type lead one slowly close to inner side
(37), it is installed to inside under the guiding of outside plug-in frame type lead one (37) on cantilever (53);
Then lifting manifold module (11), the relevant position setting Y-shaped guide plate (34) on platform is supported, lead in Y-shaped
To under the guiding of plate (34), on the support platform that manifold module (11) is installed to lower section;
The cantilever (53) close to V gates side on the main sled (6) in driller side and the main sled (7) of driller's offside is transferred, it is connected around bottom
Bearing pin is rotated to horizontality;Then four plug-in frame type leads one (37) on the cantilever (53) of winch side are removed, by its point
It is not installed on the cantilever of V gates side (53), and ensures that the total height of the plug-in frame type lead one (37) in outside is no more than inner side
Plug-in frame type lead one (37) straight length height, then lift landwaste processing module (12);
4.6) rig floor steel structure module (13) is installed
Front and back position is respectively mounted guide-localization four (44) of seat and a tilting guiding group at the top of the main sled (6) in driller side
Part (54), front and back position correspondence installs another guide-localization four (44) of seat at the top of the main sled (7) of driller's offside and another inclines
Inclined guidance set (54), and it is respectively mounted in rig floor steel structure module (13) afterbody left and right sides a guide-localization seat six
(55), then handling rig floor steel structure module (13), and make it steadily be sitting in the main sled (6) in the driller side of lower section and driller offside master
Prize on (7), it is firm to install;
4.7) setting winch room module (14)
A plug-in frame type lead two (56) is respectively mounted on rig floor steel structure module (13) afterbody both sides, then by hoist house mould
In the lower handling of two plug-in frame type leads two (56) guiding in place, installation is firm for block (14);
4.8) driller side is installed to float platform (15)
Hoist house module (14) driller side install two plug-in frame type leads three (57), by driller side float platform (15) two insert
In place, it is firm to install for the lower handling of frame lead three (57) guiding;
4.9) derrick module (16) is installed
In hoist house module (14), inside top is respectively mounted two plug-in frame type leads four (58), by derrick module (16) two
Derrick module (16) and rig floor steel structure module (13) in place, are installed jail by the individual lower handling of plug-in frame type lead four (58) guiding
Lean on;
4.10) solids control module (17) is installed
Four plug-in frame type leads one (37) for installing landwaste processing module (12) are removed, and its whole is installed to landwaste processing
At the top of module (12) in interpolation frame, the same total height for ensureing outside plug-in frame type lead one (37) is oriented to no more than inner side plug-in frame type
The straight length height of post one (37), enters to lift by crane solids control module (17) from outside, makes its slowly inserting close to inner side
Frame lead one (37), then inside under the guiding of the plug-in frame type lead one (37) in outside, at the landwaste for being installed to lower section
Manage in module (12);
4.11) V gate slopes (18) are installed
It is last that V gate slopes (18) are installed in solids control module (17) and rig floor steel structure module (13) junction, it is so far, complete
Into the installation of all submodules.
2. the marine method for assembling of support console module rig according to claim 1, it is characterised in that described guiding is determined
The structure of position seat one (19) is to be included in bottom plate one (24) upper surface to be welded with two location-plates one (21), two location-plates
One (21) are upright and orthogonal, along the guide plate one being respectively welded in 30 ° of outer oblique angles on two location-plates one (21)
(22) multiple gussets one (23), bottom plate one, are welded with the back of two location-plates one (21) and two guide plates one (22)
(24) lower surface is provided with clamp assembly one (25), bottom plate one (24) while being provided with multiple bolts hole.
3. the marine method for assembling of support console module rig according to claim 2, it is characterised in that described clamping group
The structure of part one (25) is, including clamping seats, and clamping seats use steel plate materialses, including bottom plate two (27), low riser (28) and height
Riser (29) group weldering is formed, and low riser (28) and high riser (29) are respectively welded at edge on the longitudinal both sides of bottom plate two (27), it is ensured that
Difference in height between high riser (29) and low riser (28) is the thickness of sliding guide rail (1);In low riser (28) and high riser
(29) multiple fishbolts (26), the spiral shell of fishbolt (26) and bottom plate one (24) are fixedly installed on the bottom plate two (27) between
Keyhole is correspondingly arranged.
4. the marine method for assembling of support console module rig according to claim 1, it is characterised in that described guiding is determined
Position seat three (30) structure is, including two location-plates two (31), and two location-plates two (31) are vertical and are vertically fixed as one,
Along being respectively welded guide plate two (32) in 30 ° of outer oblique angles on two location-plates two (31), in two location-plates two (31) and
The back of two guide plates two (32) is welded with multiple gussets two (33), and each gusset two (33) bottom is provided with pin-and-hole.
5. the marine method for assembling of support console module rig according to claim 1, it is characterised in that described Y-shaped
The structure of guide plate (34) is that guide plate three (35) oblique outside one is respectively welded in each top margin of bi-lug plate one (59),
The back of each guide plate three (35) is welded with gusset three (36).
6. the marine method for assembling of support console module rig according to claim 1, it is characterised in that described plug-in frame type
The structure of lead one (37) is to include being inserted with inserted link (39), inserted link in the socket (38) of square tube shape, the interior square hole of socket (38)
(39) it is reliably connected by multiple bearing pins (40) being horizontally inserted with socket (38), socket (38) and inserted link (39) are all using side
Steel pipe manufacturing, and socket (38) uses the slightly larger square steel tube of the length of side to make than inserted link (39);Inserted link (39) includes bottom straight tube
Section and top inclined tube section.
7. the marine method for assembling of support console module rig according to claim 1, it is characterised in that described strut is led
It is to seat (41) structure, including mounting seat (42) and two guide rods (43), mounting seat (42) both sides are provided with strut otic placode peace
Dress hole is separately installed with a guide rod (43), and the other end of each guide rod (43) is supported by elbow.
8. the marine method for assembling of support console module rig according to claim 1, it is characterised in that described guiding is determined
The structure of position seat four (44) is, including bottom plate three (47), and the upper surface of bottom plate three (47) is separately installed with one along longitudinal both sides
Location-plate three (46), the upper edge and forward position of each location-plate three (46) are installed with guide plate four (45) oblique outside one,
Location-plate three (46) and guide plate four (45) back side are provided with stiffener plate;The lower surface of bottom plate three (47) divides along longitudinal both sides
One clamp assembly two (48) is not installed.
9. the marine method for assembling of support console module rig according to claim 1, it is characterised in that described Y-shaped
The structure of guide-localization seat (52) is guide plate five (61) oblique outside one to be respectively welded in bi-lug plate two (60) top margin, often
The back of individual guide plate five (61) is welded with gusset four (62), and the bottom of bi-lug plate two (60) is welded with location-plate four (63).
10. the marine method for assembling of support console module rig according to claim 1, it is characterised in that described inclination
The structure of formula guidance set (54) is, including bottom plate four (64), and the upper surface of bottom plate four (64) is separately installed with along longitudinal both sides
One trapezoidal riser (65), the upper edge of trapezoidal riser (65) is provided with an inclined guide plate six (66), trapezoidal riser (65)
Stiffener plate five (67) is provided with guide plate six (66) back side;The lower surface of bottom plate four (64) is respectively mounted along longitudinal both sides
There is at least one clamp assembly three (68).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710369087.3A CN107060699A (en) | 2017-05-23 | 2017-05-23 | One kind supports the marine method for assembling of console module rig |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710369087.3A CN107060699A (en) | 2017-05-23 | 2017-05-23 | One kind supports the marine method for assembling of console module rig |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107060699A true CN107060699A (en) | 2017-08-18 |
Family
ID=59610485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710369087.3A Pending CN107060699A (en) | 2017-05-23 | 2017-05-23 | One kind supports the marine method for assembling of console module rig |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107060699A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109019005A (en) * | 2018-09-18 | 2018-12-18 | 深圳市鲸仓科技有限公司 | Hopper grasping mechanism |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5425213A (en) * | 1992-06-18 | 1995-06-20 | Kabushikigaisha Koa | Apparatus and method for uprightly securing steel frame posts |
CN102996073A (en) * | 2011-09-14 | 2013-03-27 | 中国海洋石油总公司 | Small module assembled offshore platform drilling machine |
CN204532126U (en) * | 2015-03-13 | 2015-08-05 | 宝鸡石油机械有限责任公司 | Supporting platform module drilling machine |
CN204775877U (en) * | 2015-07-16 | 2015-11-18 | 广东中远船务工程有限公司 | Portable fixing device suitable for detachable well drilling module |
CN105735223A (en) * | 2016-03-18 | 2016-07-06 | 中国石油集团渤海石油装备制造有限公司 | Technology for turning and sliding pile extension of pile legs of self-elevating drilling platform |
-
2017
- 2017-05-23 CN CN201710369087.3A patent/CN107060699A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5425213A (en) * | 1992-06-18 | 1995-06-20 | Kabushikigaisha Koa | Apparatus and method for uprightly securing steel frame posts |
CN102996073A (en) * | 2011-09-14 | 2013-03-27 | 中国海洋石油总公司 | Small module assembled offshore platform drilling machine |
CN204532126U (en) * | 2015-03-13 | 2015-08-05 | 宝鸡石油机械有限责任公司 | Supporting platform module drilling machine |
CN204775877U (en) * | 2015-07-16 | 2015-11-18 | 广东中远船务工程有限公司 | Portable fixing device suitable for detachable well drilling module |
CN105735223A (en) * | 2016-03-18 | 2016-07-06 | 中国石油集团渤海石油装备制造有限公司 | Technology for turning and sliding pile extension of pile legs of self-elevating drilling platform |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109019005A (en) * | 2018-09-18 | 2018-12-18 | 深圳市鲸仓科技有限公司 | Hopper grasping mechanism |
CN109019005B (en) * | 2018-09-18 | 2024-07-23 | 深圳市鲸仓科技有限公司 | Material box grabbing mechanism |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105776067B (en) | Lifting device and the flip-chip method on reducing absorption tower | |
CN201331874Y (en) | Petroleum drilling machine function test and stress test model | |
JPS605757B2 (en) | Storage device for blowout preventer on a well drill, well stand, or well boat | |
CN105151222B (en) | A kind of jack up lifting platform mounting process | |
CN105397351B (en) | Onsite vertical mounting method for segmentally-prefabricated tower body | |
CN105464117A (en) | Rotary-type overwater piling guide frame and piling process for overwater pile group foundations | |
CN104929097B (en) | 300-foot self-elevating drilling platform spud leg and shoe segmented carrying method | |
CN204532126U (en) | Supporting platform module drilling machine | |
CN110206067B (en) | Immersed tunnel pipe section floating transportation and sinking position adjusting device and operation method thereof | |
CN108867672A (en) | A kind of Double-Wall Steel Boxed Cofferdam joining method | |
CN107060699A (en) | One kind supports the marine method for assembling of console module rig | |
CN108868612B (en) | Submarine deep hole drilling machine and application method thereof | |
CN111980594B (en) | Temporary seabed base plate and method for installing deepwater surface layer conduits in batches | |
CN107288585B (en) | Base system for deep water investigation and use method thereof | |
CN204510221U (en) | Rotary marine piling saddle | |
CN217231978U (en) | Underwater measurement frame for offshore wind power jacket foundation pipe pile | |
CN208473747U (en) | A kind of production tree group allocation and transportation support frame | |
CN107738984A (en) | A kind of large-scale steel pipe lifting integrated positioning adjusting means and lifting combined method | |
CN206942739U (en) | Base system for deep water exploration | |
CN212988758U (en) | Land test device for submersible hoisting system | |
CN213267538U (en) | Leading hole platform for U-shaped sandstone riverbed steel trestle on shoal | |
CN209976494U (en) | Tubular column moving and transporting system | |
CN106567454A (en) | Installation method of inclined steel reinforced concrete composite structure | |
CN208039253U (en) | A kind of upper clamping mechanism of pile-grafting machine | |
CN113279620A (en) | Sleeve type multi-pipe chimney construction method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: Baoji City, Shaanxi Province, 721002 Dongfeng Road, Jintai District No. 2 Applicant after: Baoji Petroleum Machinery Co., Ltd. Address before: Dongfeng Road, Jintai District 721002 Shaanxi city of Xi'an province No. 2 Applicant before: Baoji Petroleum Machinery Co., Ltd. |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |