CN106014113A - Air-water separation type offshore production platform operating room - Google Patents
Air-water separation type offshore production platform operating room Download PDFInfo
- Publication number
- CN106014113A CN106014113A CN201610330081.0A CN201610330081A CN106014113A CN 106014113 A CN106014113 A CN 106014113A CN 201610330081 A CN201610330081 A CN 201610330081A CN 106014113 A CN106014113 A CN 106014113A
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- Prior art keywords
- water
- seal
- cover board
- cylinder
- lower rail
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- 238000005859 coupling reaction Methods 0.000 description 3
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/42—Sliding wings; Details of frames with respect to guiding
- E06B3/46—Horizontally-sliding wings
- E06B3/4636—Horizontally-sliding wings for doors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
- E05D15/0621—Details, e.g. suspension or supporting guides
- E05D15/066—Details, e.g. suspension or supporting guides for wings supported at the bottom
- E05D15/0686—Tracks
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/14—Measures for draining-off condensed water or water leaking-in frame members for draining off condensation water, throats at the bottom of a sash
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/132—Doors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention relates to an oil production offshore platform, in particular to an air-water separation type offshore production platform operating room. The air-water separation type offshore production platform operating room comprises a platform deck, wherein the platform deck is provided with an operating room; the operating room is provided with a sliding door; the sliding door comprises a sliding lower rail, an inner door window sash and an outer door window sash; the sliding lower rail is provided with an inner rail, an outer rail and an inner blocking edge; the inner door window sash is provided with an inner sash water sealing strip; the outer door window sash is provided with an outer sash water sealing strip; a water discharge cover plate, a lower rail outer sealing element and a sealing cover plate are arranged between the inner rail and the outer rail; a lower rail inner sealing element is arranged between the inner rail and the inner blocking edge; the inner blocking edge is provided with an inner sash air sealing strip; the lower rail inner sealing element and the lower rail outer sealing element are positioned at an inner and outer sash overlapping part; the inner rail is provided with an inner rail part water discharge hole positioned at the lower side of the water discharge cover plate; and the outer rail is provided with at least two outer rail part water discharge holes. The air-water separation type offshore production platform operating room has the advantage of good water-tight and air-tight performance of the sliding door, and solves the problems of low air-tight performance and water-tight performance of the sliding door of the existing production platform operating room.
Description
Technical field
The present invention relates to oil exploitation offshore platform, particularly relate to a kind of gas-water separation type offshore production platform control cabinl pulpit.
Background technology
Offshore production platform is that above tide and the one with level table at sea carry out stone for oil exploration equipment
The truss structures of oil exploitation.Control cabinl pulpit can be provided with for operating personnel's commanding apparatus on platform.In China Patent No. it is
2013200866109, authorized announcement date be on October 2nd, 2013, entitled " ocean platform " patent document in disclose one
Plant ocean platform.Control cabinl pulpit on existing ocean platform has the disadvantage that the sliding door of control cabinl pulpit generally uses wool top close
Envelope, waterproof construction and airtight construction are lumped together, and the space between interior exterior wing is without sealing member, causes the airtight physical property of door
Low with watertightness performance；Sea water can not be utilized to lower the temperature.
Summary of the invention
The air water that the moisture seal performance of the sliding door that first purpose of the present invention aims to provide a kind of control cabinl pulpit is good divides
Release offshore production platform control cabinl pulpit, solves air-tightness and the watertightness of the sliding door of the control cabinl pulpit of existing production platform
The problem that energy is low.
Second object of the present invention aims to provide one and sea water can be utilized to lower the temperature control cabinl pulpit and water pump can
The gas-water separation type offshore production platform control cabinl pulpit moved easily, solves existing production platform and can not utilize sea
The problem that control cabinl pulpit is lowered the temperature by water.
More than technical problem is that and solved by following technical proposal: a kind of gas-water separation type offshore production platform is handled
Room, including Platform Deck, described Platform Deck is provided with control cabinl pulpit, and described control cabinl pulpit is provided with sliding door, and described sliding door includes pushing away
Leaving behind track and two door leafs, two door leafs are interior door leaf and external door leaf, and described push-and-pull lower railway outside-in sets successively
Inner orbit, outside track and inner retaining side, described interior door leaf is had to be supported on described inner orbit and be provided with and be positioned at outside inner orbit
Fan water retaining and sealing strip, described external door leaf is supported on outside track and is provided with the exterior wing water retaining and sealing strip being positioned at outside outside track, described in push away
Track of leaving behind is provided with interior exterior wing overlapping portion, is provided with rail bearing of trend under push-and-pull and is sequentially distributed between described inner orbit and outside track
And water drainage cover board, lower rail outside seal and the seal cover board being sealed connected together, described seal cover board is provided with described lower rail
The interior wing pneumatic seal being all sealed connected together inside inner seal liner and outdoors fan, is provided with between described inner orbit and inner retaining side
Lower rail inner seal liner, the interior wing gas that described inner retaining side is provided with inside fellow disciple's interior wing and lower rail inner seal liner is all sealed connected together
Sealing strip, described lower rail inner seal liner and lower rail outside seal be all located at described interior exterior wing overlapping portion, and described inner orbit is provided with position
Inner orbit portion osculum below water drainage cover board, described inner orbit portion osculum is positioned at described lower rail inner seal liner near draining
The side of cover plate, described outside track is provided with at least two outside track portion osculum, described outside track portion osculum be positioned at described under
The both sides of rail outside seal.The internal exterior wing of push-and-pull lower railway is all supported simultaneously time " interior exterior wing overlapping portion " refers to close
Position.Door is closed, and interior wing pneumatic seal is sealedly connected on the inner side of interior door leaf and coordinates lower rail inner seal liner and reality
The hermetic seal free of discontinuities of door leaf in existing, the interior wing water retaining and sealing strip in interior door leaf is sealedly attached to outside water drainage cover board or inner orbit also
In coordinating lower rail outside seal to realize, the water-stop free of discontinuities of door leaf, rainwater major part are directly kept off outside interior wing water retaining and sealing strip
(portion the most outdoors), a small amount of water through interior wing water retaining and sealing strip under the stop of lower rail inner seal liner successively through inner orbit portion osculum
Discharge with outside track portion osculum；Exterior wing pneumatic seal is sealedly connected on the inner side of external door leaf and coordinates lower rail outside seal and reality
The hermetic seal free of discontinuities of existing external door leaf, the exterior wing water retaining and sealing strip in external door leaf is sealedly attached to outside outside track, rainwater major part
Directly kept off in outside exterior wing portion water retaining and sealing strip (portion the most outdoors).So that the water-stop of sliding door and hermetic seal are all carried
High.
As preferably, the end face towards seal cover board one end of described lower rail outside seal is provided with air-tight rubber strip mouth of connecting trough
With seal cover board sealing surface, air-tight rubber strip mouth of connecting trough and seal cover board sealing surface along outer interior directional spreding, described seal cover board
End with described seal cover board sealing surface coordinate and be sealed connected together, described lower rail outside seal towards water drainage cover board
The end face of one end is provided with water drainage cover board sealing surface, and the end of described water drainage cover board coordinates with described water drainage cover board sealing surface and seals
Link together.Fan outdoors in one end of pneumatic seal is plugged on air-tight rubber strip mouth of connecting trough and realize exterior wing hermetic seal at interior exterior wing
Junction also realizes hermetic seal, and interior wing water retaining and sealing strip is sealed connected together with interior wing water retaining and sealing strip diaphragm seal and realizes interior wing water
Being sealed in interior exterior wing junction and also realize water-stop, the end face of dash cover plate is sealed connected together with drain cap sealing surface, will
Rainwater is blocked in outdoor.Sealing assembling can be conveniently realized.
As preferably, the middle part of described lower rail outside seal is provided with the hydrops rhone extending to outer face from upper surface,
The upper surface of described lower rail outside seal is provided with interior wing water retaining and sealing strip diaphragm seal, and described interior wing water retaining and sealing strip diaphragm seal is positioned at described
The side of the close seal cover board of hydrops rhone.Hydrops rhone is by fraction through exterior wing dash leather strap (along the vertical direction
Sealing strip) rainwater aggregation after, bottom hydrops rhone and between exterior wing pneumatic seal and interior wing water-stop adhesive tape, to
Under breach route to outdoor discharge.
As preferably, described interior wing water retaining and sealing strip diaphragm seal at least two panels and being distributed along push-and-pull lower railway bearing of trend.
The sealing effectiveness of door can be improved further.
As preferably, the end face towards seal cover board one end of described lower rail outside seal is additionally provided with equipressure and delays go back to chamber, institute
State equipressure and delay go back to chamber between described air-tight rubber strip mouth of connecting trough and seal cover board sealing surface.Gas can enter isobaric delaying back
Chamber makes and produces the effect of opening so that exterior wing pneumatic seal and air-tight rubber strip mouth of connecting trough are the most reliably sealedly connected on one
Rise.
As preferably, the lower surface of described lower rail outside seal is provided with sealing base, and described push-and-pull lower railway is provided with section bar
Depression, described sealing base is sealedly connected in described section bar depression.Between the interior exterior wing of obstruct, convection channel is effective.
As preferably, described water drainage cover board includes base plate, towards the upper plate of outer incline and links together with upper plate the inner
Interior rail watertight shrouding, forms the rhone of same inner orbit portion osculum connection between described base plate and upper plate.It is capable of inside door
Fan Clothoid type draining.
As preferably, described Platform Deck is provided with mounting platform, and described mounting platform is provided with water pump, the import of described water pump
End connection has water inlet pipe, described water inlet pipe to be provided with inlet opening, and described mounting platform is provided with road wheel and road wheel is lifted away from platform
The hydraulic supporting feet on deck, described water inlet pipe is flexible pipe, and described water inlet pipe is enclosed construction away from one end of water pump and is provided with net
Pocket, described inlet opening is arranged on the sidewall of described water inlet pipe, the port of export of described water pump be provided with water is delivered water into described
Handle the outlet pipe in ceiling.During use, by water pump, sea water is smoked and be poured onto on the top of control cabinl pulpit and control cabinl pulpit is dropped
Temperature.Water inlet pipe and water outlet pipe is set to flexible pipe, can fold on mounting platform by water inlet pipe without dismounting, then drag when moving
Mobile water pump, in transfer process, mounting platform is supported by road wheel.When water pump uses, mounting platform is propped up by hydraulic pressure
Spike is supported.The string bag is set, during use, weight (such as stone) is contained in the string bag, it can be ensured that flexible pipe can sink to water
In.
As preferably, described road wheel includes spoke, the wheel rim being connected to spoke, is connected to the inflation tyre of wheel rim and prevents
Tire puncturing machine structure, described anti-prick tyre mechanism includes cylinder, air reservoir, wears and be rotationally connected with the screw mandrel of cylinder and be threaded in
Thread bush on screw mandrel, described cylinder is coaxially fixed together with described wheel rim, is provided with axis and takes turns with described in described air reservoir
The inflation piston that the axis of rim is parallel, described air reservoir is isolated annular seal space by described inflation piston, and described annular seal space is with described
Tire connects, and described inflation piston is linked together with described thread bush by push rod, and described cylinder is additionally provided with the described spiral shell of prevention
The spline structure that stricture of vagina set rotates relative to described cylinder with described screw mandrel for axle；Described road wheel can be by changing inflation tyre
Tire pressure when coming the tyre surface of tire along wheel rim radially beyond or less than the side face of described cylinder.When pricking tire section when to pass through, turn
Movable wire bar, screw mandrel drives thread bush translation, and thread bush drives piston to move towards the direction making annular seal space increase by push rod so that
Gas in tire is flowed in annular seal space and tire tire pressure is reduced.Piston particular location is: piston moves to tire pressure fall
Low to tire contact with ground time can be flat to position vehicle being supported by cylinder, carried out by then passing through cylinder
Support, so that tire will not be poked by sharp objects.After crossing bundle tire section, rotate backward screw mandrel so that thread bush leads to
Cross push rod drive piston towards time annular seal space reduce local mobile so that the gas in annular seal space is punched in tire again,
Tire pressure raises and road wheel is supported again through tire.
As preferably, described spline structure be arranged at described cylinder along the axially extended strip hole of wheel rim, described in push away
Bar is arranged in described strip hole.Simple in construction.
Described road wheel also includes the box of tricks making to produce speed discrepancy between described cylinder and screw mandrel, and described screw mandrel includes
Inputting section and deferent segment, described input section and deferent segment are linked together by force-limiting device, and described thread bush stricture of vagina is connected to described
Deferent segment, described box of tricks include being connected to cylinder ring gear, be connected to described input section and be positioned at ring gear
External toothing and the clutch gear that can be arranged between ring gear and external toothing to plug.When screw mandrel to be passed through drives inflation piston to move
Time dynamic, being inserted between ring gear and external toothing by change-speed gearing and meshed together by interior external toothing, change-speed gearing is fixed on
Prevent from vehicle frame rotating with road wheel.Now difference mechanism enables to screw mandrel and thread bush produces speed discrepancy and screw mandrel
Rotating speed higher than the rotating speed of thread bush, thus realize the translation of thread bush.Tire inflation/deflation can be carried out by the rotation of gear,
Laborsaving convenience during inflation/deflation.When piston moves to extreme position, the moment of torsion of screw mandrel can increase, and increases above force-limiting device institute energy
Then produce between the section of input and deferent segment during the amount of enough transmissions rotate and make to continue to obtain piston move and realize from
Dynamic stopping drives.
As preferably, described force-limiting device includes the first friction plate being connected to described input section and is connected to described deferent segment
The second friction plate, together with described first friction plate is pushed against with the second friction plate, described input section and deferent segment are by described
Power is transmitted in rubbing action between first friction plate and the second friction plate.
As preferably, described water pump includes water pump body and drives the motor of water pump body, and described motor is provided with terminals
Son, described binding post includes insulator and is arranged at the wiring Copper Foil of insulator, and described wiring Copper Foil is with the line of described motor
Circle is electrically connected, and described wiring Copper Foil is provided with the wiring hole penetrated in described insulator, the company of slip in described wiring hole
Being connected to sleeve, described sleeve includes the conduction together with being connected to of the insulating segment along sleeve axial distribution with wiring Copper Foil
Section, is provided with the heat produced by wiring Copper Foil and carries out the air cavity heated and the gas expansion passed through in air cavity in described insulator
Be driven responds cylinder for the overload driving conductive segment to stagger with described wiring Copper Foil.I.e. induce one power supply to motor wiring
Time, power line is inserted sleeve realizes the electrical connection with sleeve, be that conductive segment connects with wiring Copper Foil during normal condition
It is connected together and i.e. conducts.Circuit can produce temperature rise when the load, and the gas in air cavity can produce expansion, the gas of air cavity
During expansion, overload responds cylinder generation action and drives sleeve to slide in wiring hole, then transships when temperature rise to design temperature
Response air cylinder driven slides into conductive segment to sleeve and staggers with wiring Copper Foil, thus realizes power-off；When temperature after Failure elimination
Can decline, temperature declines the contraction of gas in then air cavity, when the result of contraction is for making sleeve towards same temperature rise in wiring hole
Sliding in contrary direction, when temperature returns to normal value, then conductive segment links together with wiring Copper Foil thus real again
Now automatically reset.
As preferably, described overload response cylinder includes overload response cylinder block and overload response cylinder piston, described
Described overload response cylinder block is divided into closing chamber and open cavity by overload response cylinder piston, and described closing chamber is with described gas
Chamber connects, and described overload response cylinder piston is linked together with described sleeve by connecting rod.Simple in construction.Making side
Just.
As preferably, the axis of described overload response cylinder piston is parallel with the axis of described adapter sleeve.Can improve
Carry reliability when response air cylinder driven sleeve moves and improve structural compactness further.
As preferably, described wiring hole is vertically extending, and described wiring Copper Foil is positioned at the lower end of described wiring hole, institute
Stating insulating segment and be positioned at the lower section of described conductive segment, described insulating segment is sealed connected together with described wiring hole, described wiring hole
Inside it is filled with conductive liquid.It can be avoided that repeatedly action is produced when producing electrical contact bad phenomenon after producing abrasion and prevent action
Raw sparking.
As preferably, described insulating segment is provided with the exterior seal ring being sealed connected together with wiring hole by insulating segment and is used for
The inner seal ring that insulating segment is sealed connected together with power line.Can both ensure that sleeve reliably seals with wiring Copper Foil
Link together, and resistance when can reduce mobile.
As preferably, the inner peripheral surface of described insulating segment is provided with support ball.Resistance when can reduce mobile further, with
Improve sensitivity during dynamic overload response.
As preferably, the inner peripheral surface of described conductive segment is provided with inner support shell fragment, the periphery radially-inwardly arched upward along conductive segment
Face is provided with the outer support shell fragment radially outward arched upward along conductive segment.Reliability during relay contacts can either be improved, can drop again
Low mobile time resistance to improve response sensitivity.
The present invention has an advantage that the watertight physical property of the sliding door that can complete control cabinl pulpit and airtight physical property
Conversion docking, convection channel between exterior wing in intercepting, thus be respectively increased watertight physical property and the work of airtight physical property
With；Sea water can be utilized to lower the temperature；During mobile water pump conveniently；Water inlet pipe can reliably submerged.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the end portion of sliding door schematic diagram when not drawing door leaf and be in split state.
Fig. 3 is the schematic diagram that sliding door carries out draining when being closed.
Fig. 4 is the schematic diagram of the bottom of sliding door.
Fig. 5 is the section view enlarged diagram of the road wheel in Fig. 1, can only pass through cylinder not for tyre pressure in this figure
The state being supported.
Fig. 6 is the A close-up schematic view of Fig. 5.
Fig. 7 is the section view enlarged diagram of Fig. 1 road wheel, carries out propping up by inflation tyre for tyre pressure is enough in this figure
The state of support.
Fig. 8 is the enlarged diagram of the binding post in Fig. 1.
Fig. 9 is binding post schematic diagram when linking together with power line.
In figure: Platform Deck 1, control cabinl pulpit 11, sliding door 12, mounting platform 13, hydraulic supporting feet 131, electromotor 14, OK
Travelling wheel 2, wheel rim 21, spoke 22, inflation tyre 23, anti-prick tyre mechanism 29, cylinder 291, spline structure 2911, air reservoir 292, fill
Gas piston 2921, annular seal space 2922, push rod 2923, air flue 2924, thread bush 293, screw mandrel 294, input section 2941, force-limiting device
2942, first friction plate the 29421, second friction plate 29422, coupling mechanism force regulation bolt 29423, deferent segment 2943, box of tricks
295, ring gear 2951, external toothing 2952, clutch gear 2953, connecting shaft 2954, binding post 3, wiring Copper Foil 31, wiring hole
32, air-vent 321, insulator 33, sleeve 34, insulating segment 341, conductive segment 342, exterior seal ring 343, inner seal ring 344,
Support ball 345, inner support shell fragment 346, outer support shell fragment 347, air cavity 35, overload response cylinder 36, overload response cylinder block
361, chamber 3611, open cavity 3612, pore 3613, overload response cylinder piston 362, connecting rod 363, air flue 37, power supply are closed
Line 38, doorframe 4, push-and-pull lower railway 40, glidepath 41, inner orbit 411, inner orbit portion osculum 4111, outside track 412, outer rail
Road portion osculum 4121, section bar depression 413, inner retaining side 42, interior wing pneumatic seal link slot 421, interior wing pneumatic seal 43, draining
Cover plate 44, base plate 441, upper plate 442, interior rail watertight shrouding 443, rhone 444, lower rail inner seal liner 45, seal cover board 46, outer
Fan pneumatic seal link slot 461, exterior wing pneumatic seal 47, door glass 5, water pump 6, water pump body 61, motor 62, outlet pipe 63,
Water inlet pipe 64, water inlet pipe are away from one end 641 of water pump, inlet opening 642, the string bag 65, door leaf 7, lower sectional material 70, interior door leaf 71, interior
Fan water retaining and sealing strip 711, external door leaf 72, exterior wing water retaining and sealing strip 721, lower rail outside seal 8, hydrops rhone 81, interior wing water-stop
Bar diaphragm seal 82, water drainage cover board sealing surface 83, sealing base 84, air-tight rubber strip mouth of connecting trough 85, equipressure are delayed go back to chamber 86, are sealed lid
Plate sealing surface 87, sea 9.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Seeing Fig. 1, a kind of gas-water separation type offshore production platform control cabinl pulpit, including Platform Deck 1 and mounting platform 13.
Platform Deck 1 floats on sea 9.Platform Deck 1 is provided with control cabinl pulpit 11.Control cabinl pulpit 11 is provided with sliding door 12.
Sliding door 12 includes doorframe 4 and two door leafs 7.Doorframe 4 is provided with push-and-pull lower railway 40.Two door leafs 7 are respectively interior door leaf 71 He
External door leaf 72.
Mounting platform 13 is provided with road wheel 2 and road wheel is lifted away from the hydraulic supporting feet 131 of Platform Deck 1.Road wheel 2 wraps
Include spoke 22, be connected to the wheel rim 21 of spoke and be connected to the inflation tyre 23 of wheel rim.
Mounting platform 13 is provided with water pump 6.Water pump 6 includes water pump body 61 and drives the motor 62 of water pump body.Motor
62 are provided with binding post 3.The port of export of water pump body 61 is to being connected to outlet pipe 63.Outlet pipe 63 is rigid pipe.Outlet pipe 63
The port of export is positioned on the top of control cabinl pulpit 11, will water be poured onto manipulation ceiling on lower the temperature.The entrance point of water pump body 61 connects
There is water inlet pipe 64.Water inlet pipe 64 is flexible pipe.Water inlet pipe for enclosed construction and is provided with the string bag 65 and water inlet away from one end 641 of water pump
Hole 642.Inlet opening 642 is arranged on the sidewall of water inlet pipe 64.
Seeing Fig. 2, doorframe 4 also includes interior wing pneumatic seal 43, water drainage cover board 44, lower rail inner seal liner 45, seal cover board
46 and exterior wing pneumatic seal 47 and lower rail outside seal 8.The lower end of doorframe 4 is provided with push-and-pull lower railway 40.Push-and-pull lower railway 40 sets
There are two glidepaths 41 and inner retaining side 42.Article two, glidepath 41 is respectively inner orbit 411 and outside track 412.Inner retaining side 42, interior
Track 411 and outside track 412 are sequentially distributed from inside to outside.Inner retaining side 42 is provided with interior wing pneumatic seal link slot 421.Rail under push-and-pull
Road 40 is provided with section bar depression 413.Seal cover board 46 is provided with exterior wing pneumatic seal link slot 461.Water drainage cover board 44 includes base plate
441, towards the upper plate 442 of outer incline and the interior rail watertight shrouding 443 that links together with upper plate the inner.Base plate 441 and upper plate 442
Between formed rhone 444.The left end of inner orbit 411 is provided with inner orbit portion osculum 4111.Inner orbit portion when being assembled together
Osculum 4111 is docking together with the inner of rhone 444.It is provided with an outside track portion at the left, center, right three of outside track 412
Osculum 4121.Hydrops rhone 81 and interior wing water retaining and sealing strip diaphragm seal 82 it is provided with in the middle part of the upper surface of lower rail outside seal 8.Long-pending
Water rhone 81 extends to outer face from the upper surface of lower rail outside seal 8.Interior wing water retaining and sealing strip diaphragm seal 82 is positioned at hydrops row
The side of the close seal cover board of tank 81.Interior wing water retaining and sealing strip diaphragm seal 82 has three.Three interior wing water retaining and sealing strip diaphragm seals
82 are distributed in left-right direction.The end face towards water drainage cover board one end of lower rail outside seal 8 is provided with water drainage cover board sealing surface 83.Under
The lower surface of rail outside seal 8 is provided with sealing base 84.The end face towards seal cover board one end of lower rail outside seal 8 is provided with gas
Close adhesive tape mouth of connecting trough 85, equipressure delay back chamber 86 and seal cover board sealing surface 87.Air-tight rubber strip mouth of connecting trough 85, equipressure delay go back to chamber
86 and seal cover board sealing surface 87 three's ecto-entad be sequentially distributed.
By the method fitted together with upper-part it is: interior wing pneumatic seal 43 is fixed on interior wing pneumatic seal link slot
The left end of 421 and being sealed connected together with lower rail inner seal liner 45.Lower rail inner seal liner 45 is arranged on inner retaining side and inner orbit
The middle part (i.e. in exterior wing overlapping portion) of the groove formed between 411 and this groove being cut off for that be distributed in left-right direction and disconnect
Two halves.Exterior wing pneumatic seal 47 is connected to exterior wing pneumatic seal link slot 461.Water drainage cover board 44, lower rail outside seal 8 and close
Capping plate 46 is sequentially distributed from left to right in the groove that inner orbit 411 and outside track 412 are formed and is cut off by this groove
Two halves that are that be distributed in left-right direction and that disconnect.Seal cover board sealing surface 87 and seal cover board 46 towards water drainage cover board one end
End face seal is connected to together.The left end of exterior wing pneumatic seal 47 seals in being plugged on air-tight rubber strip mouth of connecting trough 85 and is tightly connected
Together.The end face towards seal cover board one end of water drainage cover board 44 is sealed connected together with water drainage cover board sealing surface 83.Close
Envelope pedestal 84 seals and is plugged in section bar depression 413.
Seeing Fig. 3 and combine Fig. 2, door leaf 7 includes lower sectional material 70 and door glass 5.The lower end of door glass 5 is with lower sectional material 70 even
It is connected together.Interior door leaf 71 is slidably supported on inner orbit 411.External door leaf 72 is slidably supported on outside track 412.Interior door leaf 71
The water not stopped i.e. penetrates into circuit A in the water installation diagram inside inner orbit 411 and discharges, the most successively through the draining of inner orbit portion
It is positioned at the outside track portion osculum 4121 of left end from outside track portion osculum 4121 after hole 4111, rhone 444 to discharge, thus real
Existing Clothoid type draining.The water case subgraph center line road B stopped by external door leaf 72 discharges.
Seeing Fig. 4, interior door leaf 71 is provided with interior wing water retaining and sealing strip 711.Interior door leaf 71 is provided with interior wing water retaining and sealing strip 711.External door
Fan 72 is provided with exterior wing water retaining and sealing strip 721.External door leaf 72 is provided with exterior wing water retaining and sealing strip 721.Interior wing water retaining and sealing strip 711 seals with interior rail
Watertight shrouding 443 is sealed connected together.Exterior wing water retaining and sealing strip 721 links together with the outer side seal of outside track 412.Work as door
During closedown, lower rail outside seal 8 is positioned at door leaf 71 and the overlapping of external door leaf 72, the now vertically side inside external door leaf 72
To exterior wing dash leather strap (not drawing in figure) extended inside and outside door leaf it is sealed connected together and is positioned at hydrops rhone 81
The left side of (seeing Fig. 2).Interior wing water retaining and sealing strip 711 and interior wing water retaining and sealing strip diaphragm seal 82 are sealed connected together.Make interior wing
Water retaining and sealing strip 711, lower rail outside seal 8 and exterior wing water retaining and sealing strip 721 three jointly act on and rainwater are blocked in outdoor；Hydrops draining
Groove 81(sees Fig. 3) by fraction through exterior wing dash leather strap rainwater aggregation after, with exterior wing gas bottom hydrops rhone
Between sealing strip 47 and interior wing water air-tight rubber strip 711, downward breach route is to outdoor discharge.
Seeing Fig. 5, road wheel 2 also includes anti-prick tyre mechanism 29.Anti-prick tyre mechanism 29 include cylinder 291, air reservoir 292,
Thread bush 293, screw mandrel 294 and box of tricks 295.Wheel rim 21 is provided with inflation tyre 23.Cylinder 291 is coaxially fixed on wheel rim 21
Together.Cylinder 291 and wheel rim 21 are along the axial distribution of wheel rim 21.Cylinder 291 is provided with spline structure 2911.Spline structure 2911 is
Be arranged at cylinder 291 along the axially extended strip hole of wheel rim.Air reservoir 292 is arranged in the barrel of cylinder 291.Air reservoir
292 is the annular cylinder coaxial with cylinder 291.Inflation piston 2921 it is provided with in air reservoir 292.The axis of inflation piston 2921 is with wheel
The axis of rim 21 is parallel.Air reservoir 292 is isolated annular seal space 2922 by inflation piston 2921.Annular seal space 2922 is by air flue 2924
Connect with inflation tyre 23.Inflation piston 2921 is linked together with thread bush 293 by least two push rods 2923.Push rod
2923 circumferentially distributed along cylinder 291.Push rod 2923 is correspondingly through the strip hole constituting spline structure 2911.Screw mandrel
294 are arranged in cylinder 291.Screw mandrel 294 includes inputting section 2941, force-limiting device 2942 and deferent segment 2943.The one of deferent segment 2943
End is rotatably connected with cylinder 291, and this end is also also axially connected together i.e. screw mandrel along cylinder 291 with between cylinder 291
294 can not moving axially along cylinder 291.The other end of deferent segment 2943 is connected with deferent segment 2943 by force-limiting device 2942
Together.Thread bush 94 thread bush is located on deferent segment 2943.Box of tricks 295 includes ring gear 2951, external toothing 2952 and
Clutch gear 2953.Ring gear 2951 is connected on the inner peripheral surface of cylinder 291.External toothing 2952 is connected to input section 2941.Outward
Gear ring 2952 is positioned at ring gear 2951, and i.e. the two is positioned at approximately the same plane.Clutch gear 2953 is provided with connecting shaft 2954.
Seeing Fig. 6, force-limiting device 2942 includes the first friction plate 29421 and the second friction plate 29422 and coupling mechanism force regulation spiral shell
Bolt 29423.First friction plate 29421 is connected to input section 2941.Second friction plate 29422 is connected to deferent segment 2943.First
Pass through together with friction plate 29421 is pushed against under the effect that holds out against of coupling mechanism force regulation bolt 29423 with the second friction plate 29422
Power is transmitted in rubbing action.The first friction plate 29421 and second can also be regulated by rotation lock power regulation bolt 29423
Friction between friction plate 29422 makes it possible to the size of the power of transmission.
Seeing Fig. 7, when road wheel uses, spoke 22 links together with mounting platform 13.Inflation piston 2921 is in this
During position, inflation tyre 23 makes tire pressure inadequate due to gas flow in annular seal space 2922, is now right by cylinder 291
Mounting platform is supported and realizes walking, thus inflation tyre 23 when pricking tire section of avoiding passing through is punctured.
When to recover normal tire pressure and walked by inflation tyre support, in clutch gear 2953 is inserted into
Ring gear 2951 is made to be engaged on one with external toothing 2952 by clutch gear 2953 between gear ring 2951 and external toothing 2952
Rise.Clutch gear 2953 is fixed together with power buggy 3 also by connecting shaft 2954.Then road wheel is made to rotate forward, at differential
The rotating speed of the lower screw mandrel 294 of the effect of mechanism 295 produces also relative to screw mandrel 294 higher than the rotating speed of thread bush 293, thread bush 293
Translation to the right, the structure of translation is to drive inflation piston 2921 to move to right so that the gas compression in annular seal space 2922 is to air servicer
In tire 23 so that road wheel is supported by inflation tyre 23 and walks.Support when inflation piston 2921 is shifted to the right to same cylinder 291
When being connected together, the moment of torsion of screw mandrel 294 can increase, force-limiting device 2942 is skidded, thus is automatically obtained rotation.In like manner, when having
When exitting to pneumatic tire 99 and realize being supported by cylinder 291, making road wheel invert, the result of reversion is screw mandrel
Inflation piston 2921 is driven to move to left so that the gas in inflation tyre 23 is flowed in annular seal space 2922 so that inflation tyre 23
Can flat be supported by cylinder 291 down.
When need not inflation/deflation, by clutch gear 2953 pulling from the first friction plate 29421 and the second friction plate 29422
Go out.
Seeing Fig. 8, binding post 3 includes insulator 33 and is arranged at the wiring Copper Foil 31 of insulator surface.Insulator 33
It is fixed together with the shell of motor 62.Wiring Copper Foil 31 is electrically connected with the coil of motor 62.Wiring Copper Foil 31 is provided with
Wiring hole 32.Wiring hole 32 penetrates in insulator 33.Wiring hole 32 is the blind hole of vertically extending upper end closed.Connect
Line Copper Foil 31 is positioned at the lower end i.e. opening of wiring hole 32.Wiring hole 32 slidably connects sleeve 34.Sleeve 34 includes
Insulating segment 341 and conductive segment 342.Insulating segment 341 and conductive segment 342 are along sleeve 34 axial distribution.Insulating segment 341 is positioned at conduction
The lower section of section 342.Air cavity 35 and overload response cylinder 36 it is provided with in insulator 33.Wiring Copper Foil 31 constitutes the one of the wall of air cavity 35
Part.Overload at least two, cylinder 36 of response.Overload response circumferentially distributed along sleeve 34 of cylinder 36.Overload response cylinder
36 include overload response cylinder block 361 and overload response cylinder piston 362.Overload is responded by overload response cylinder piston 362
Cylinder block 361 is divided into closing chamber 3611 and open cavity 3612.Close chamber 3611 to be connected with air cavity 35 by air flue 37.Open
Chamber 3612 is provided with pore 3613, i.e. realizes with atmosphere open by pore 3613.Overload response cylinder piston 362 passes through
Connecting rod 363 links together with the insulating segment 341 in sleeve 34.The same sleeve of axis of overload response cylinder piston 362
The axis of 34 is parallel.
Insulating segment 341 is arranged with exterior seal ring 343.Exterior seal ring 343 is rubber ring.Exterior seal ring 343 is by insulating segment 341
It is sealed connected together with wiring Copper Foil 31.Insulating segment 341 inner peripheral surface is provided with inner seal ring 344 and some support balls 345.
The inner peripheral surface of conductive segment 342 is provided with inner support shell fragment 346.Inner support shell fragment 346 is the arch radially-inwardly arched upward along conductive segment
Structure.The outer peripheral face of conductive segment 342 is provided with outer support shell fragment 347.Outer support shell fragment 347 is radially outward arch upward along conductive segment
Domes.Conductive segment 342 is connected to together with wiring Copper Foil 31 by outer support shell fragment 347.The upper end of wiring hole 32 is provided with
Air-vent 321.
See Fig. 9, when the power supply that induces one is to motor, one end that power line 38 is positioned at wiring Copper Foil 31 from wiring hole 32 is inserted
In sleeve 34.Insulating segment 341 is sealed connected together by inner seal ring 344 with power line 38.The same power supply of inner support shell fragment 346
Line 38 elasticity is connected to conductive segment 342 and power line 38 electric conductivity be linked together together.Wiring hole 32 adds and leads
Electro-hydraulic.
Wiring Copper Foil 31 can produce temperature rise when the load, and the gas in air cavity 35 can produce expansion and iodine produces distillation and makes
Obtaining the air pressure in air cavity 35 to raise, the structure that air pressure raises is that the gas inlet road 37 in air cavity 35 flows to close in chamber 3611
(pressure in open cavity 3612 remains identical with atmospheric pressure) overload response cylinder piston 362 is driven to move up.Overload
Response cylinder piston 362 by connecting rod 363 drive sleeve 34 wiring hole 32 on shifting.When temperature rise to design temperature then
Overload response cylinder 36 drive sleeve slide into conductive segment 342 stagger with wiring Copper Foil 31 and insulating segment 341 with wiring Copper Foil
31 contacts, thus realize power-off.When after Failure elimination, temperature can decline, temperature declines the contraction of gas in then air cavity 35 and iodine becomes
Become solid-state that the air pressure in air cavity 36 is declined, the result of decline for making sleeve 34 slide downward in wiring hole 32,
When temperature returns to normal value, then conductive segment 342 links together with wiring Copper Foil 31 again thus realizes automatically reseting.
Claims (10)
1. a gas-water separation type offshore production platform control cabinl pulpit, including Platform Deck, described Platform Deck is provided with control cabinl pulpit, its
Being characterised by, described control cabinl pulpit is provided with sliding door, and described sliding door includes push-and-pull lower railway and two door leafs, and two door leafs are interior
Door leaf and external door leaf, described push-and-pull lower railway outside-in is sequentially provided with inner orbit, outside track and inner retaining side, described inside door
Fan is supported on described inner orbit and is provided with the interior wing water retaining and sealing strip being positioned at outside inner orbit, and described external door leaf is supported on outside track
Going up and be provided with the exterior wing water retaining and sealing strip being positioned at outside outside track, described push-and-pull lower railway is provided with interior exterior wing overlapping portion, described interior rail
It is provided with between road and outside track outside the water drainage cover board that rail bearing of trend is sequentially distributed and is sealed connected together under push-and-pull, lower rail
Sealing member and seal cover board, described seal cover board is provided with described lower rail inner seal liner and is all sealedly connected on one inside fanning outdoors
The interior wing pneumatic seal risen, is provided with lower rail inner seal liner between described inner orbit and inner retaining side, described inner retaining side is provided with in fellow disciple
The interior wing pneumatic seal being all sealed connected together with lower rail inner seal liner inside fan, described lower rail inner seal liner and lower rail are outer close
Sealing is all located at described interior exterior wing overlapping portion, and described inner orbit is provided with the inner orbit portion osculum being positioned at below water drainage cover board, institute
Stating inner orbit portion osculum and be positioned at described lower rail inner seal liner near the side of water drainage cover board, described outside track is provided with at least two
Outside track portion osculum, described outside track portion osculum is positioned at the both sides of described lower rail outside seal.
Gas-water separation type offshore production platform control cabinl pulpit the most according to claim 1, it is characterised in that described lower rail is outer close
The end face towards seal cover board one end of sealing is provided with air-tight rubber strip mouth of connecting trough and seal cover board sealing surface, and air-tight rubber strip connects
Notch and seal cover board sealing surface coordinate along outer interior directional spreding, the end of described seal cover board with described seal cover board sealing surface
And be sealed connected together, the end face towards water drainage cover board one end of described lower rail outside seal is provided with water drainage cover board sealing surface,
The end of described water drainage cover board coordinates with described water drainage cover board sealing surface and is sealed connected together.
Gas-water separation type offshore production platform control cabinl pulpit the most according to claim 1 and 2, it is characterised in that described platform
Deck is provided with mounting platform, and described mounting platform is provided with water pump, and the entrance point of described water pump connects water inlet pipe, described water inlet pipe
Being provided with inlet opening, described mounting platform is provided with road wheel and road wheel is lifted away from the hydraulic supporting feet of Platform Deck, described water inlet
Pipe is for flexible pipe, and described water inlet pipe is enclosed construction away from one end of water pump and is provided with the string bag, described inlet opening be arranged at described in enter
On the sidewall of water pipe, the port of export of described water pump is provided with the outlet pipe delivered water into by water in described manipulation ceiling.
Gas-water separation type offshore production platform control cabinl pulpit the most according to claim 3, it is characterised in that described road wheel bag
Including spoke, be connected to the wheel rim of spoke, the inflation tyre being connected to wheel rim and anti-prick tyre mechanism, described anti-prick tyre mechanism includes rolling
Cylinder, air reservoir, the screw mandrel wearing and being rotationally connected with cylinder and the thread bush being threaded on screw mandrel, described cylinder is with described
Wheel rim is coaxially fixed together, and is provided with axis with the parallel inflation piston of the axis of described wheel rim in described air reservoir, described in fill
Described air reservoir is isolated annular seal space by gas piston, and described annular seal space connects with described tire, and described inflation piston passes through push rod
Linking together with described thread bush, described cylinder is additionally provided with the described thread bush of prevention with described screw mandrel for axle relative to described rolling
The spline structure that cylinder rotates；When described road wheel can come by changing the tire pressure of inflation tyre, the tyre surface of tire is along wheel rim radially
Exceed or fall below the side face of described cylinder.
Gas-water separation type offshore production platform control cabinl pulpit the most according to claim 4, it is characterised in that described spline structure
For be arranged at described cylinder along the axially extended strip hole of wheel rim, described push rod is arranged in described strip hole.
Gas-water separation type offshore production platform control cabinl pulpit the most according to claim 4, it is characterised in that described road wheel is also
Including making to produce between described cylinder and screw mandrel the box of tricks of speed discrepancy, described screw mandrel includes inputting section and deferent segment, described
Input section and deferent segment are linked together by force-limiting device, and described thread bush stricture of vagina is connected to described deferent segment, described box of tricks
Including be connected to cylinder ring gear, be connected to described input section and the external toothing that is positioned at ring gear and can arranging to plug
Clutch gear between ring gear and external toothing.
Gas-water separation type offshore production platform control cabinl pulpit the most according to claim 6, it is characterised in that described force-limiting device bag
Include the first friction plate being connected to described input section and the second friction plate being connected to described deferent segment, described first friction plate and
Second friction plate is pushed against together, and described input section and deferent segment are by rubbing between described first friction plate and the second friction plate
Power is transmitted in wiping effect.
Gas-water separation type offshore production platform control cabinl pulpit the most according to claim 4, it is characterised in that described water pump includes
Water pump body and the motor of driving water pump body, described motor is provided with binding post, and described binding post includes insulator and sets
Being placed in the wiring Copper Foil of insulator, described wiring Copper Foil is electrically connected with the coil of described motor, and described wiring Copper Foil sets
Having the wiring hole penetrated in described insulator, slidably connect sleeve in described wiring hole, described sleeve includes along connecing
The insulating segment of line set axial distribution conductive segment together with being connected to wiring Copper Foil, is provided with by wiring copper in described insulator
The heat that paper tinsel produces carry out the air cavity that heats and by the gas expansion in air cavity be driven for driving the same institute of conductive segment
State the overload response cylinder that wiring Copper Foil staggers.
Gas-water separation type offshore production platform control cabinl pulpit the most according to claim 8, it is characterised in that described overload responds
Cylinder includes overload response cylinder block and overload response cylinder piston, and described overload response cylinder piston is by described overload response
Cylinder block is divided into closing chamber and open cavity, and described closing chamber connects with described air cavity, and described overload response cylinder piston leads to
Cross connecting rod to link together with described sleeve.
Gas-water separation type offshore production platform control cabinl pulpit the most according to claim 8, it is characterised in that described wiring hole
Vertically extending, described wiring Copper Foil is positioned at the lower end of described wiring hole, and described insulating segment is positioned under described conductive segment
Side, described insulating segment is sealed connected together with described wiring hole, is filled with conductive liquid in described wiring hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610330081.0A CN106014113A (en) | 2016-05-18 | 2016-05-18 | Air-water separation type offshore production platform operating room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610330081.0A CN106014113A (en) | 2016-05-18 | 2016-05-18 | Air-water separation type offshore production platform operating room |
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| CN106014113A true CN106014113A (en) | 2016-10-12 |
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ID=57097638
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610330081.0A Pending CN106014113A (en) | 2016-05-18 | 2016-05-18 | Air-water separation type offshore production platform operating room |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105691100A (en) * | 2016-01-19 | 2016-06-22 | 浙江风驰机械有限公司 | All-terrain vehicle wheel |
| CN112963099A (en) * | 2021-03-12 | 2021-06-15 | 中国石油化工股份有限公司北京埕岛西项目部 | Offshore mining and maintenance integrated platform derrick moving track and arrangement method thereof |
| CN114772786A (en) * | 2022-05-06 | 2022-07-22 | 温州理工学院 | Sewage clean utilization device in building environment |
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| CN1661194A (en) * | 2004-02-17 | 2005-08-31 | Ykkap株式会社 | Windows |
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| CN105691100A (en) * | 2016-01-19 | 2016-06-22 | 浙江风驰机械有限公司 | All-terrain vehicle wheel |
| CN112963099A (en) * | 2021-03-12 | 2021-06-15 | 中国石油化工股份有限公司北京埕岛西项目部 | Offshore mining and maintenance integrated platform derrick moving track and arrangement method thereof |
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Application publication date: 20161012 |
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