CN110206782A - The underwater telescopic fluid cylinder driving locking docking facilities of axle sleeve - Google Patents
The underwater telescopic fluid cylinder driving locking docking facilities of axle sleeve Download PDFInfo
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- CN110206782A CN110206782A CN201910505028.3A CN201910505028A CN110206782A CN 110206782 A CN110206782 A CN 110206782A CN 201910505028 A CN201910505028 A CN 201910505028A CN 110206782 A CN110206782 A CN 110206782A
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- cylinder
- axle sleeve
- sleeve
- telescopic
- centering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
- Actuator (AREA)
Abstract
The present invention provides a kind of underwater telescopic fluid cylinder driving locking docking facilities of axle sleeve, the rapid abutting joint applied to subsea production system.The locking docking facilities include telescopic compensator, centering locator, axle sleeve locker, fluid cylinder compensator and fluid cylinder centralizer, spline sliding guide rail between power and compensation sleeve and telescopic matrix that telescopic compensator is provided according to fluid cylinder compensator realizes nose balance effect, completes underwater expansion formula and axially promotes operation and automatically compensation axle sleeve cylinder and compensate the spacing of sleeve；The precision-fit realization automatic centering positioning action of power and positioning tube body and axle sleeve cylinder that centering locator is provided according to fluid cylinder compensator, and complete underwater axle sleeve type fluid cylinder driving and capture centering positioning operation；Axle sleeve locker captures locking effect according to the precision-fit realization of power and self-locking body and latch segment that fluid cylinder centralizer provides, and completes underwater fluid cylinder driving automatically lock operation, the quick locking of final realization subsea production system and docking.
Description
Technical field
The present invention relates to a kind of fast junction apparatus of ocean engineering field subsea production system, more particularly to a kind of axis
Cover the locking docking facilities of telescopic and fluid cylinder driving.
Background technique
In ocean engineering subsea production system, underwater rapid abutting joint technology be installation subsea production tree, underwater separation equipment,
Vital link in the underwater production equipment such as underwater supercharging equipment and laying submarine pipeline engineering construction operation, and extensively
Applied in the engineering practices such as the exploitation of deep water hydrocarbon field, marginal oil field.
At present under domestic water in production equipment and submarine pipeline engineering construction operation, underwater rapid abutting joint technology and its right
It connects device and completion is usually designed by offshore company, software and hardware even construction operation tool is also to purchase or rent setting for offshore company
It is standby.UNITECH Subsea company produces the underwater Quick butt connector of Alpha type, and ROV manipulator catches promotion in underwater operation
Its fixing end is simultaneously inserted into the mobile terminal of underwater mating device by handle, and then pin end and female connector complete alignment, finally leads to
It crosses ROV manipulator rotation torque tool and pin end and female connector is connected, disadvantage is easily to send out during being threadedly engaged
The case where raw thread alternating and thread damage, so that the reliability of the docking adapter is lower, service life is limited.FMC
Technologies company produces the underwater Quick butt connector of spring clip head dummy, the lock between the mobile terminal and fixing end of the docking adapter
Tight mechanism is by the way of collet connection, and the axial direction controlled between collet and its outside collet by screw-driven is sliding
It moves, when the rear end face of mobile terminal inclined-plane boss is overlapped with the front end face of fixing end, completes locking operation, disadvantage is docking adapter
Structure is complicated, needs for the rotary motion of transmission shaft to be converted to the axial movement of collet, and do not allow collet to generate
Screw.The underwater Quick butt connector of Oceaneering company and VIPER Subsea company production V-lock type, this is right
The exterior design for connecing device has longer shield, so that the mobile terminal of docking adapter can smoothly slide into its fixing end, and in docking adapter
During mobile terminal is docked with fixing end, cylindrical central sleeve, guiding cylinder and sliding feather key can play axial and circumferential
The effect of positioning, and locked by ROV robot drives retaining mechanism, disadvantage is that structure is complicated for docking adapter, needs to be driven
The rotary motion of axis is converted to the rotary motion or axial movement of lock shaft, and needs the movement axially and in rotation of lock shaft
It is defined in certain range.
Summary of the invention
In order to effectively solve the problems, such as the rapid abutting joint of ocean engineering subsea production system and overcome existing underwater mating technology
And its defect and deficiency existing for docking adapter, the object of the present invention is to provide a kind of suitable ocean engineering field subsea production systems
Axle sleeve telescopic fluid cylinder driving locking docking facilities.Locking docking facilities according to telescopic compensator nose balance effect and
The thrust power that fluid cylinder compensator provides implements underwater expansion formula fluid cylinder driving axial and promotes operation, and passes through centering locator
The thrust power that locking effect and the offer of fluid cylinder centralizer are provided of automatic centering positioning action and axle sleeve locker, it is real respectively
It applies underwater axle sleeve type fluid cylinder driving and captures centering positioning operation and the driving automatically lock operation of underwater fluid cylinder, complete underwater production system
The quick locking of system and docking.
The technical solution adopted by the present invention to solve the technical problems is to develop a kind of telescopic fluid cylinder driving of underwater axle sleeve
Docking facilities are locked, it is mainly several by telescopic compensator, centering locator, axle sleeve locker, fluid cylinder compensator and fluid cylinder centralizer
Part forms.The locking docking facilities are constructed using axial symmetry, the main body of telescopic compensator, centering locator and axle sleeve locker
Component material selects bidirectional stainless steel, and the centering of the compensating hydraulic cylinder cylinder barrel and fluid cylinder centralizer of fluid cylinder compensator is hydraulic
The outer surface coated glass fiber reinforced plastic of cylinder cylinder barrel, telescopic compensator, centering locator and the axle sleeve locker edge of the locking docking facilities
The axial sequentially coaxially heart arranges, and fluid cylinder compensator uses two compensating hydraulic cylinders and is symmetrically arranged in the outer ring of telescopic compensator
Face, fluid cylinder centralizer using a centering hydraulic cylinder and with the concentric arrangement of centering locator.
Spline between power and compensation sleeve and telescopic matrix that telescopic compensator is provided according to fluid cylinder compensator is sliding
It moves guide rail and implements the axially propulsion operation of underwater expansion formula, realize that the nose balance in butt-joint operation acts on and compensates shaft sleeve automatically
The distance between body and compensation sleeve, it includes compensation sleeve, axis pushing sleeve cylinder, telescopic matrix, cylinder barrel support and cylinder rod support.
Compensation sleeve and axis pushing sleeve cylinder are all made of thick-wall cylinder, compensation sleeve by cecum ring flange and the welding of long straight barrel and
At axis pushing sleeve cylinder is welded by through-hole ring flange and variable diameter short cylinder.Compensate sleeve cecum ring flange and long straight barrel with
Telescopic matrix arranges that the long straight barrel ring cavity inner wall for compensating sleeve is milled with the rectangular flower being evenly distributed along the axial direction sequentially coaxially heart
Keyhole, the keyway two sides and keyway top surface for compensating sleeve rectangle spline hole are all made of plane, and compensate sleeve rectangle spline hole
The maximum displacement of axial length and compensating hydraulic cylinder rise of axial length, telescopic matrix be sequentially reduced.Axis pushing sleeve cylinder
Variable diameter short cylinder is linked together by circumferential weld and telescopic matrix, and the variable diameter short cylinder of axis pushing sleeve cylinder is successively arranged thin cylinder along axial direction
Body, middle cylinder body and thick barrel, the thin barrel outer ring surface diameter of axis pushing sleeve cylinder are equal to the outer ring surface diameter of telescopic matrix, axis pushing sleeve cylinder
Middle cylinder body be built into centering Barrel of Hydraulic Cylinders, and the round oilhole of hierarchal arrangement, axis pushing sleeve are drilled on the barrel of its middle cylinder body
The round oilhole of cylinder is corresponding with the oil pipe road of centering Barrel of Hydraulic Cylinders and oil return line respectively, in the thick barrel of axis pushing sleeve cylinder
The shaft shoulder is formed at wall changes of section and has circumferentially been evenly arranged screw hole, is connected by screw to and centering hydraulic cylinder is fixed on axis
The ring cavity inner wall of pushing sleeve cylinder.
Telescopic matrix uses long straight tube body, and the outer ring surface of telescopic matrix is equipped with the rectangular flower key teeth being evenly distributed, and stretches
Each rectangular flower key teeth of matrix uses rectangle flat key, and precision is matched between the outer ring surface of telescopic matrix and the ring cavity inner wall for compensating sleeve
It closes and constitutes cylinder prismatic pair, precision-fit between the rectangular flower key teeth of simultaneous retractable matrix and the rectangle spline hole for compensating sleeve
And form spline sliding guide rail.
Cylinder barrel support is identical with the structure of cylinder rod support, cylinder barrel support and cylinder rod support be respectively divided into two groups and radially towards
Outer placement, two groups of cylinder barrel supports are symmetrically arranged on the outer wall of compensation sleeve, and two groups of cylinder rod supports are symmetrically arranged in axis pushing sleeve cylinder
Outer wall on.Each group cylinder barrel support and cylinder rod support include a pair of of branch seat, branch's seat of cylinder barrel support and cylinder rod support by
Rectangle bloom is process.Each group cylinder barrel support is connected by cylinder barrel shank with compensating hydraulic cylinder cylinder barrel, and each group cylinder rod support is logical
It crosses cylinder rod shank to be connected with compensating hydraulic cylinder piston rod, the shaft end configuration split pin of cylinder barrel shank and cylinder rod shank is fixed.
Precision-fit between power and positioning tube body and axle sleeve cylinder that centering locator is provided according to fluid cylinder compensator
Realize automatic centering positioning action, and the underwater axle sleeve type fluid cylinder driving for completing centering locator and axle sleeve locker captures centering
Positioning operation, it includes positioning tube body, limit body, axis to push away cone bar and latch segment.
Positioning tube body is successively composed of thick through-hole ring flange, long straight tube body and cone tube along axial direction, and limit body is along axis
To being successively welded by thin through-hole ring flange and short straight tube body, the thick through-hole ring flange of tube body, the thin through-hole of limit body are positioned
The through-hole ring flange sequentially coaxially heart of ring flange and axis pushing sleeve cylinder is arranged and passes through bolt for centering locator and flexible compensation
Device is linked together.The outer ring surface diameter of the long straight tube body of positioning tube body is equal to the outer ring surface diameter of the middle cylinder body of axis pushing sleeve cylinder, and
It positions and is gap-matched between the ring cavity inner wall of long straight tube body and the outer ring surface of limit body short straight tube body of tube body, position tube body
The centering hydraulic cylinder that the difference of the axial length of the axial length and limit body short straight tube body of long straight tube body is less than fluid cylinder centralizer pushes away
The maximum displacement of journey positions the inside and outside anchor ring of the cone tube of tube body radially using the identical conical surface of taper, positions the cone of tube body
It is milled with square cell on tube body tube wall, latch segment, and the center of the square cell of cone tube are configured in the square cell of cone tube
It intersects vertically between line and the axis for positioning tube body.
Latch segment uses packet, and four sides of latch segment are accurate between the square cell hole wall of positioning tube body simultaneously
Cooperation and constitute four plane prismatic pairs, latch segment inner side end radially and end face outside are flat using the inclination being parallel to each other
Face, and the clinoplain where the inner side end of latch segment and axis push away the cone tapered end of cone bar where precision-fit and structure between the conical surface
At sliding higher pair.
Axis pushes away cone bar using multi-diameter shaft, and axis pushes away cone bar and is successively arranged connecting rod, sliding bar, transiting rod and cone lock along axial direction
Head, axis push away the pitman shaft end face thread cutting hole of cone bar, axis push away the sliding bar of cone bar along axial both sides of the face respectively with limit
The axial end of position body short straight tube body and the long straight tube body of positioning tube body and cone tube end face junction match, to realize axis
Push away cone bar it is bidirectionally limited, while axis push away cone bar sliding bar outer ring surface and positioning tube body long straight tube body ring cavity inner wall it
Between precision-fit and constitute cylinder prismatic pair, the transiting rod that axis pushes away cone bar slide bar and bores tapered end and is linked together, and transition
The outer diameter of bar is equal to the outer diameter of connecting rod, and axis pushes away the outer ring surface of cone bar cone tapered end using the conical surface, and axis pushes away where the cone tapered end of cone bar
The taper of the conical surface where the taper of the conical surface is equal to the cone tube inner ring surface of positioning tube body, and axis pushes away the conical surface where the cone tapered end of cone bar
Small end disc diameter be less than the cone tube inner ring surface of positioning tube body where the conical surface small end disc diameter.
Precision-fit between power and self-locking body and latch segment that axle sleeve locker is provided according to fluid cylinder centralizer is real
Locking effect is now captured, and completes the underwater fluid cylinder driving automatically lock operation of centering locator and axle sleeve locker, it includes
Axle sleeve cylinder and self-locking body.
Axle sleeve cylinder is successively composed of cecum ring flange, variable diameter cylinder and cone cell cylinder along axial direction, axle sleeve cylinder
The cecum ring flange keeping parallelism of cecum ring flange and compensation sleeve, the variable diameter cylinder and the concentric cloth of cone cell cylinder of axle sleeve cylinder
It sets, the inside and outside anchor ring of the cone cell cylinder of axle sleeve cylinder radially uses the identical conical surface of taper, in the conical cylinder body of axle sleeve cylinder
The taper of the conical surface where the taper of the conical surface where anchor ring is greater than the cone tube outer ring surface of positioning tube body.The variable diameter cylinder of axle sleeve cylinder
Ring cavity inner wall is successively arranged column slide surface and cone cell thrust surface along axial direction, the column slide surface of axle sleeve cylinder reducing cylinder body and fixed
Position tube body the external anchor ring of long straight tube between precision-fit and constitute cylinder prismatic pair, the cone cell thrust of axle sleeve cylinder reducing cylinder body
The taper of the conical surface where the taper of the conical surface where face is equal to the cone tube outer ring surface of positioning tube body.The variable diameter cylinder cylinder of axle sleeve cylinder
Column lockhole is milled on wall, the hole wall of shaft sleeve scapus shape lockhole uses cylinder, the axis of column lockhole and the axis of axle sleeve cylinder
It intersects vertically between line, the column lockhole side end of axle sleeve cylinder configures self-locking body.
Self-locking body is made of locking pin and locking spring, and locking pin uses multi-diameter shaft, the two sides of locking pin radially point
Roofbolt and sliding roofbolt She You not be positioned, the shaft shoulder is formed at the positioning roofbolt of locking pin and the changes of section of sliding roofbolt and realizes lock
The positioning of tight spring radially inner end, the sliding roofbolt outer ring surface of locking pin uses cylinder and its inner side end radially is adopted
With clinoplain, locking pin slides precision-fit between roofbolt place cylinder and the column lockhole hole wall of axle sleeve cylinder and constitutes list
Cylinder prismatic pair, and inclining where the end face outside of the clinoplain and latch segment where the inner side end of locking pin sliding roofbolt
Precision-fit between tapered plane and constitute monocline face prismatic pair.The column lockhole bottom hole portion of axle sleeve cylinder is equipped with cylindrical boss, axis
The shaft shoulder is formed at the changes of section of sleeve body cylindrical boss and realizes the positioning of locking spring radially outboard end, thus latch segment
The locking pin of self-locking body is pushed radially to slide and compress locking spring by monocline face prismatic pair, then latch segment is inserted into axis
The column lockhole of sleeve body realizes the automatically lock between centering locator and axle sleeve locker；Locking spring elongation simultaneously is simultaneously
It pushes latch segment to be separated from the column lockhole of axle sleeve cylinder by locking pin, realizes between centering locator and axle sleeve locker
Automatic unlocking.
The locking docking facilities include two sets of independent fluid cylinder drive systems, i.e. fluid cylinder compensator and fluid cylinder centralizer, and
Respectively telescopic compensator and centering locator provide thrust power.The compensating hydraulic cylinder cylinder barrel of fluid cylinder compensator passes through cylinder barrel branch
Seat while compensating hydraulic cylinder piston rod will compensate sleeve by cylinder rod support and be linked together with telescopic matrix and axis pushing sleeve cylinder, and
It completes axis pushing sleeve cylinder and telescopic matrix and the axial of centering locator promotes, two independent compensation hydraulic cylinders of fluid cylinder compensator
Along axial horizontally disposed.The centering Barrel of Hydraulic Cylinders of fluid cylinder centralizer is connected by ring flange with the thick barrel of axis pushing sleeve cylinder,
Centering hydraulic cylinder piston rod is connected by nipple with the connecting rod that axis pushes away cone bar, and completes the axial propulsion that axis pushes away cone bar,
Only one independent centering hydraulic cylinder of fluid cylinder centralizer institute is along axial horizontally disposed.
All independent compensating hydraulic cylinders and centering hydraulic cylinder are all made of plunger-type cylinder, and compensating hydraulic cylinder passes through compensation
The logical hydraulic oil on Barrel of Hydraulic Cylinders two sides oil pipe road and returning hydraulic oil and realizing compensating hydraulic cylinder piston rod for oil return line
Bi-directional drive, while centering hydraulic cylinder passes through the logical hydraulic oil on centering Barrel of Hydraulic Cylinders two sides oil pipe road and returning for oil return line
Hydraulic oil and the bi-directional drive for realizing centering hydraulic cylinder piston rod.
Underwater expansion formula fluid cylinder driving axial promotes in operation, sliding according to the spline between telescopic matrix and compensation sleeve
Guide rail and cylinder prismatic pair are moved, and logical hydraulic oil is completed by the oil pipe road of compensating hydraulic cylinder cylinder barrel, and by compensating hydraulic cylinder
Piston rod provides power, while completing axis pushing sleeve cylinder and telescopic matrix and centering locator by cylinder barrel support and cylinder rod support
Axial rise.Conversely, the oil return line by compensating hydraulic cylinder cylinder barrel completes back hydraulic oil, and by compensating hydraulic cylinder piston rod
Power is provided, the axial backhaul of axis pushing sleeve cylinder and telescopic matrix and centering locator is completed, is achieved in telescopic compensator
Nose balance effect.
Underwater axle sleeve type fluid cylinder driving captures in centering positioning operation, according to the power that fluid cylinder compensator provides, axis pushing sleeve
Cylinder and telescopic matrix and centering locator carry out axial rise, and the cone cell cylinder of the cone tube and axle sleeve cylinder that position tube body is matched
It is combined, to complete the underwater capture operation between centering locator and axle sleeve locker；And then, centering locator along
Cylinder prismatic pair between the variable diameter cylinder of axle sleeve cylinder and the long straight tube body for positioning tube body continues axial sliding, to complete
Underwater centering operation between centering locator and axle sleeve locker；Finally, the cone tube outer ring surface and axle sleeve cylinder of positioning tube body
The cone cell thrust surface of variable diameter cylinder is combined together, so that the Underwater Navigation completed between centering locator and axle sleeve locker is made
Industry.
In underwater fluid cylinder driving automatically lock operation, according between the long straight tube body that axis pushes away the sliding bar of cone bar and positions tube body
Cylinder prismatic pair, while logical hydraulic oil is completed by the oil pipe road of centering Barrel of Hydraulic Cylinders, and by centering hydraulic cylinder piston
Bar provides power and axial cardan shaft pushes away cone bar, then according to four planar movements between latch segment and the square cell of positioning tube body
Secondary and latch segment and axis push away the sliding higher pair between the cone tapered end of cone bar, and the cone tapered end that axis pushes away cone bar pushes latch segment radially to slide
It moves, according to the monocline face prismatic pair between locking pin and latch segment, latch segment pushes the locking pin of self-locking body to move radially simultaneously
Locking spring is compressed, the column lockhole of then latch segment insertion axle sleeve cylinder, until axis pushes away the sliding bar and positioning tube body of cone bar
Long straight tube body and cone tube end face junction match to merge and complete the limit that axis pushes away cone bar, latch segment and locking pin stop moving
It is dynamic, the automatically lock being achieved between centering locator and axle sleeve locker.Conversely, passing through the oil return pipe of centering Barrel of Hydraulic Cylinders
Hydraulic oil is completed back on road, and provides power by centering hydraulic cylinder piston rod and axially retracting axis pushes away cone bar, until axis, which pushes away, bores bar
Sliding bar matches with the axial end of limit body short straight tube body merges the limit that completion axis pushes away cone bar, and locking spring extends at the same time
And push latch segment to be separated from the column lockhole of axle sleeve cylinder by locking pin, it realizes between centering locator and axle sleeve locker
Automatic unlocking.
Institute of the invention is attainable to be had the technical effect that, the locking docking facilities are real according to telescopic compensator and fluid cylinder compensator
It applies underwater expansion formula fluid cylinder driving axial and promotes operation, and pass through centering locator, axle sleeve locker and fluid cylinder centralizer point
Do not implement underwater axle sleeve type fluid cylinder driving and capture centering positioning operation and the driving automatically lock operation of underwater fluid cylinder, completes underwater raw
The quick locking of production system and docking；Fluid cylinder compensator and fluid cylinder centralizer are respectively that telescopic compensator and centering locator provide
Thrust power, telescopic compensator realize the axis in butt-joint operation according to the spline sliding guide rail between compensation sleeve and telescopic matrix
It to compensating action and compensates axle sleeve cylinder automatically and compensates the spacing of sleeve, centering locator is according to positioning tube body and axle sleeve cylinder
Between precision-fit realize automatic centering positioning action, axle sleeve locker is real according to the precision-fit between self-locking body and latch segment
Now capture locking effect.
Detailed description of the invention
The present invention will be further described below with reference to the drawings, but the invention is not limited to following embodiments.
Fig. 1 is the typical structure letter of the telescopic fluid cylinder driving locking docking facilities of underwater axle sleeve proposed according to the present invention
Figure.
Fig. 2 is the knot of the telescopic compensator and fluid cylinder compensator in the telescopic fluid cylinder driving locking docking facilities of underwater axle sleeve
Structure schematic diagram.
Fig. 3 is A-A cross-sectional view of Fig. 2.
Fig. 4 is the knot of the centering locator and fluid cylinder centralizer in the telescopic fluid cylinder driving locking docking facilities of underwater axle sleeve
Structure schematic diagram.
Fig. 5 is the structure diagram of the axle sleeve locker in the telescopic fluid cylinder driving locking docking facilities of underwater axle sleeve.
Fig. 6 is that the underwater expansion formula fluid cylinder driving axial of the telescopic fluid cylinder driving locking docking facilities of underwater axle sleeve promotes work
Industry general flow chart.
Fig. 7 is that the underwater axle sleeve type fluid cylinder driving capture centering of the telescopic fluid cylinder driving locking docking facilities of underwater axle sleeve is fixed
Position work flow schematic diagram.
Fig. 8 is the underwater fluid cylinder driving automatically lock work flow of the telescopic fluid cylinder driving locking docking facilities of underwater axle sleeve
Schematic diagram.
1- fluid cylinder compensator in figure, 2- telescopic compensator, 3- fluid cylinder centralizer, 4- centering locator, 5- axle sleeve lock
Tight device, 6- compensate sleeve, 7- cylinder barrel shank, 8- cylinder barrel support, 9- compensating hydraulic cylinder cylinder barrel, 10- telescopic matrix, 11-
Compensating hydraulic cylinder piston rod, 12- cylinder rod shank, 13- cylinder rod support, 14- axis pushing sleeve cylinder, 15- centering Barrel of Hydraulic Cylinders,
16- centering hydraulic cylinder piston rod, 17- limit body, 18- position tube body, and 19- axis pushes away cone bar, 20- latch segment, 21- axle sleeve
Cylinder, 22- self-locking body.
Specific embodiment
In Fig. 1, the telescopic fluid cylinder driving locking docking facilities of underwater axle sleeve by fluid cylinder compensator 1, telescopic compensator 2,
Fluid cylinder centralizer 3, centering locator 4 and axle sleeve locker 5 form, the axial direction of the locking docking facilities according to telescopic compensator 2
The thrust power that compensating action and fluid cylinder compensator 1 provide implements underwater expansion formula fluid cylinder driving axial and promotes operation, and passes through
What the automatic centering positioning action of centering locator 4 and the capture locking effect of axle sleeve locker 5 and fluid cylinder centralizer 3 provided
Thrust power implements underwater axle sleeve type fluid cylinder driving respectively and captures centering positioning operation and underwater fluid cylinder driving automatically lock work
Thus industry completes quick locking and the docking of subsea production system.
In Fig. 1, telescopic compensator 2,4 and of centering locator of the underwater telescopic fluid cylinder driving locking docking facilities of axle sleeve
Axle sleeve locker 5 is arranged along the axial direction sequentially coaxially heart, and fluid cylinder compensator 1 is using two compensating hydraulic cylinders and is symmetrically arranged in flexible
The outer ring surface of compensator 2, fluid cylinder centralizer 3 using a centering hydraulic cylinder and with the concentric arrangement of centering locator 4.
In Fig. 1, before the underwater telescopic fluid cylinder driving locking docking facilities assembling of axle sleeve, telescopic compensator 2, centering positioning
The outer surface of 5 main element of device 4 and axle sleeve locker carries out spray painting preservative treatment, the compensating hydraulic cylinder of fluid cylinder compensator 1 respectively
The outer surface coated glass fiber reinforced plastic of the centering Barrel of Hydraulic Cylinders of cylinder barrel and fluid cylinder centralizer 3, the compensation sleeve of telescopic compensator 2 and stretches
It after contracting matrix matches, should normally slide and fluent, the axle sleeve of the positioning tube body merging axle sleeve locker 5 of centering locator 4
Cylinder flexibly should be moved and be rotated and is fluent, and keep the positioning pipe of the axis pushing sleeve cylinder of telescopic compensator 2, centering locator 4
The cleaning of the axle sleeve cylinder inboard wall of body and axle sleeve locker 5 finally checks latch segment and the axle sleeve locking of centering locator 4
The self-locking body of device 5 has not damaged, and whether check at each shank and thread connection securely and has non-corroding.
In Fig. 1, the underwater telescopic fluid cylinder driving locking docking facilities assembling operation process of axle sleeve is telescopic compensator 2
Compensation sleeve and telescopic matrix match, and pass through the compensating hydraulic cylinder of fluid cylinder compensator 1 and the cylinder barrel of telescopic compensator 2
Support and cylinder rod support link together, and the centering Barrel of Hydraulic Cylinders of fluid cylinder centralizer 3 passes through ring flange and 2 axis of telescopic compensator
The thick barrel of pushing sleeve cylinder is connected, and the centering hydraulic cylinder piston rod of fluid cylinder centralizer 3 is pushed away by nipple and 4 axis of centering locator
The connecting rod for boring bar is connected, and the axis of centering locator 4 pushes away cone bar and limit body is successively placed in its positioning pipe body, then positioning pipe
The through-hole ring flange of the thick through-hole ring flange of body, the thin through-hole ring flange of limit body and axis pushing sleeve cylinder is determined centering by bolt
Position device 4 and telescopic compensator 2 are linked together, and are finally packed into the latch segment of centering locator 4 in the square cell of positioning tube body,
And the self-locking body of axle sleeve locker 5 is packed into the column lockhole of its axle sleeve cylinder.
In figure 2 and figure 3, the maximum displacement of the compensating hydraulic cylinder rise in fluid cylinder compensator 1 is according to compensation sleeve 6 and axis
The distance compensated required for the axle sleeve cylinder of cover locking device 5 is designed, and the hydraulic oil stream in compensating hydraulic cylinder cylinder barrel 9 presses design
It needs to consider when axis pushing sleeve cylinder 14 and telescopic matrix 10 and centering locator 4 axially promote between positioning tube body and axle sleeve cylinder
The factors such as maximal friction.
In figure 2 and figure 3, the axial length and telescopic matrix 10 of compensation 6 rectangle spline hole of sleeve in telescopic compensator 2
Axial length be adjusted with the maximum displacement of 1 compensating hydraulic cylinder rise of fluid cylinder compensator, the thin barrel of axis pushing sleeve cylinder 14
Outer ring surface diameter and the outer ring surface diameter of telescopic matrix 10 are consistent, while the middle cylinder body specification of axis pushing sleeve cylinder 14 and fluid cylinder pair
The centering Barrel of Hydraulic Cylinders of middle device 3 is consistent.
In figure 2 and figure 3, the compensating hydraulic cylinder cylinder barrel 9 of fluid cylinder compensator 1 passes through cylinder barrel shank 7 and 8 phase of cylinder barrel support
Connect, while compensating hydraulic cylinder piston rod 11 is connected by cylinder rod shank 12 with cylinder rod support 13, so that sleeve 6 will be compensated and stretched
Matrix 10 and axis pushing sleeve cylinder 14 are linked together.
In figure 2 and figure 3, telescopic compensator 2 is provided according to fluid cylinder compensator 1 power and compensation sleeve 6 and flexible
Spline sliding guide rail between matrix 10 implements underwater expansion formula and axially promotes operation, realizes that the nose balance in butt-joint operation is made
With, the round oilhole of axis pushing sleeve cylinder 14 respectively with the oil pipe road of the centering Barrel of Hydraulic Cylinders of fluid cylinder centralizer 3 and oil return line
It is corresponding, cylinder prismatic pair, simultaneous retractable matrix are constituted between the outer ring surface of telescopic matrix 10 and the ring cavity inner wall for compensating sleeve 6
Spline is formed between 10 rectangular flower key teeth and the rectangle spline hole for compensating sleeve 6 slides guide rail.
In Fig. 4, the maximum displacement of the centering hydraulic cylinder rise in fluid cylinder centralizer 3 is according to centering locator 4 and axle sleeve
The displacement that moves radially of latch segment 20, axis push away the displacement that cone bar 19 is axially moveable when completing automatically lock between locker 5
Etc. factors be designed, the pressure design of hydraulic oil stream in centering Barrel of Hydraulic Cylinders 15 needs to comprehensively consider axis and pushes away that cone bar 19 is axial to be pushed away
Into when axis push away cone bar 19 and position that maximal friction between tube body 18, self-locking body is applied to axis via latch segment 20 and pushes away cone bar
The factors such as the maximum thrust on 19.
In Fig. 4, the axial length and 17 short straight tube body of limit body of the positioning long straight tube body of tube body 18 in centering locator 4
The difference of axial length be adjusted with the maximum displacement of the centering hydraulic cylinder rise of fluid cylinder centralizer 3, position 18 ring cavity of tube body
Specification and shape and the axis of inner wall push away the specification of cone bar 19 and shape is consistent, and position the side on the cone tube tube wall of tube body 18
Shape rated pore is consistent with the specification of latch segment 20, positions the thick through-hole ring flange of tube body 18, the thin through-hole method of limit body 17
The model of the through-hole ring flange of blue disk and axis pushing sleeve cylinder 14 is consistent.
In Fig. 4, the centering Barrel of Hydraulic Cylinders 15 in fluid cylinder centralizer 3 passes through the thick barrel of ring flange and axis pushing sleeve cylinder 14
It is connected, centering hydraulic cylinder piston rod 16 is connected by nipple with the connecting rod that axis pushes away cone bar 19, and flexible compensation is achieved in
The transmitting of movement and power between device 2 and centering locator 4.
In Fig. 4, power and positioning tube body 18 and axle sleeve cylinder that centering locator 4 is provided according to fluid cylinder compensator 1
Between precision-fit realize automatic centering positioning action, and complete the underwater axle sleeve type liquid of centering locator 4 and axle sleeve locker 5
Cylinder driving captures centering positioning operation, the axial end of 17 short straight tube body of limit body and the long straight tube body and Taper Pipe for positioning tube body 18
Body end face junction realizes that axis pushes away the bidirectionally limited of cone bar 19, positions and configures latch segment in the square cell of 18 cone tube of tube body
20, four plane prismatic pairs are constituted between latch segment 20 and the square cell for positioning tube body 18, and latch segment 20 and axis push away cone bar 19
Cone tapered end between constitute sliding higher pair, while axis push away cone bar 19 sliding bar and positioning tube body 18 long straight tube body between constitute
Cylinder prismatic pair.
In Fig. 5, the specification and shape and positioning 18 outer ring of tube body of the 21 ring cavity inner wall of axle sleeve cylinder in axle sleeve locker 5
The specification and shape in face are consistent, the specification and 20 phase one of latch segment of centering locator 4 of the locking pin in self-locking body 22
It causes, and according to latch segment 20, along it, the four plane prismatic pairs between positioning tube body 18 radially move the locking spring in self-locking body 22
The factors such as maximal friction and maximum displacement when dynamic carry out type selecting, the cylinder lock hole specification and self-locking body 22 of axle sleeve cylinder 21
Specification be consistent.
In Fig. 5, power and self-locking body 22 and latch segment 20 that axle sleeve locker 5 is provided according to fluid cylinder centralizer 3
Between precision-fit is realized and captures locking effect, and the underwater fluid cylinder driving for completing centering locator 4 and axle sleeve locker 5 is automatic
Operation is locked, cylinder prismatic pair, and axle sleeve are constituted between the variable diameter cylinder of axle sleeve cylinder 21 and the long straight tube body for positioning tube body 18
The column lockhole side end of cylinder 21 configures self-locking body 22, the locking pin of self-locking body 22 and the column lockhole of axle sleeve cylinder 21
Between constitute single-column face prismatic pair, and constitute monocline between the locking pin of self-locking body 22 and the latch segment 20 of centering locator 4
Face prismatic pair, latch segment 20 push the locking pin of self-locking body 22 radially to slide and compress locking bullet by monocline face prismatic pair
Spring, then latch segment 20 is inserted into the column lockhole of axle sleeve cylinder 21, realizes oneself between centering locator 4 and axle sleeve locker 5
Dynamic locking；Conversely, the locking spring of self-locking body 22 extends and pushes latch segment 20 to be separated from axle sleeve cylinder 21 by locking pin
Column lockhole, realize the automatic unlocking between centering locator 4 and axle sleeve locker 5.
In Fig. 6, the underwater expansion formula fluid cylinder driving axial of the underwater telescopic fluid cylinder driving locking docking facilities of axle sleeve is pushed away
It is to be determined fluid cylinder compensator 1, telescopic compensator 2, fluid cylinder centralizer 3 and centering by the loop wheel machine on workboat into work flow
Position device 4 is lifted together to the presumptive area of underwater mating operation, then opens fluid cylinder compensator 1, and compensating hydraulic cylinder cylinder barrel 9 leads to
Oil pipe line completes logical hydraulic oil, and compensating hydraulic cylinder piston rod 11 provides power, support of the cylinder barrel support 8 as compensating hydraulic cylinder
The power of point, compensating hydraulic cylinder piston rod 11 is transferred to axis pushing sleeve cylinder 14 via cylinder rod support 13, then according to telescopic matrix 10
Spline sliding guide rail and cylinder prismatic pair, telescopic matrix 10 and axis pushing sleeve cylinder 14 and centering between compensation sleeve 6 is fixed
Position device 4 implements axial rise operation, and the distance between compensation axle sleeve cylinder 21 and compensation sleeve 6 automatically, i.e.+h.Conversely, mending
The oil return line for repaying Barrel of Hydraulic Cylinders 9 completes back hydraulic oil, and compensating hydraulic cylinder piston rod 11 provides power, telescopic matrix 10 and axis
Pushing sleeve cylinder 14 and centering locator 4 implement axial backhaul operation via cylinder barrel support 8 and cylinder rod support 13, and retract shaft sleeve
Uncompensation distance between body 21 and compensation sleeve 6, i.e.-h are achieved in the nose balance effect of telescopic compensator 2.
In Fig. 7, the underwater axle sleeve type fluid cylinder driving capture pair of the underwater telescopic fluid cylinder driving locking docking facilities of axle sleeve
Middle positioning operation process is to be lifted axle sleeve locker 5 to the presumptive area of underwater mating operation by the loop wheel machine on workboat,
Then logical hydraulic oil is continued on the oil pipe road of compensating hydraulic cylinder cylinder barrel 9, and compensating hydraulic cylinder piston rod 11 persistently provides power, stretches
Matrix 10 and axis pushing sleeve cylinder 14 and centering locator 4 implement axial rise operation, and axle sleeve cylinder 21 captures positioning tube body 18,
Then the cone cell cylinder for positioning the cone tube and axle sleeve cylinder 21 of tube body 18 is combined together, and thus completes 4 He of centering locator
Underwater capture operation between axle sleeve locker 5.And then, the length according to the variable diameter cylinder of axle sleeve cylinder 21 and positioning tube body 18
Cylinder prismatic pair between straight tube body, compensating hydraulic cylinder piston rod 11 push telescopic matrix 10 and axis pushing sleeve cylinder 14 and centering fixed
Position device 4 continues axial sliding, thus completes the underwater centering operation between centering locator 4 and axle sleeve locker 5.Most
Afterwards, it positions the cone tube outer ring surface of tube body 18 and the cone cell thrust surface of 21 variable diameter cylinder of axle sleeve cylinder is combined together, stretch base
Body 10 and axis pushing sleeve cylinder 14 and centering locator 4 stop axial sliding, thus complete centering locator 4 and axle sleeve locker 5
Between Underwater Navigation operation.
In fig. 8, the underwater fluid cylinder of the telescopic fluid cylinder driving locking docking facilities of underwater axle sleeve drives automatically lock operation
Process is that the stream pressure of hydraulic oil in compensating hydraulic cylinder cylinder barrel 9 is maintained to be in stable state, is made by compensating hydraulic cylinder piston rod 11
Telescopic matrix 10 and axis pushing sleeve cylinder 14 and centering locator 4 remain stationary it is motionless, then open fluid cylinder centralizer 3, centering liquid
Logical hydraulic oil is completed on the oil pipe road of cylinder pressure cylinder barrel 15, and centering hydraulic cylinder piston rod 16 provides power, the conduct pair of axis pushing sleeve cylinder 14
The supporting point of middle hydraulic cylinder, the axial cardan shaft of centering hydraulic cylinder piston rod 16 push away cone bar 19, push away cone bar 19 and positioning pipe according to axis
Four plane prismatic pairs and latch segment 20 between cylinder prismatic pair, latch segment 20 between body 18 and positioning 18 square cell of tube body with
Axis pushes away the sliding higher pair between cone bar 19, and the cone tapered end that axis pushes away cone bar 19 pushes latch segment 20 radially to slide, while according to self-locking
Monocline face prismatic pair between the locking pin and latch segment 20 of tight body 22, latch segment 20 push locking pin to move radially and compress certainly
22 locking spring of locking body, then latch segment 20 is inserted into 21 column lockhole of axle sleeve cylinder, until axis pushes away the sliding bar of cone bar 19
Match with the long straight tube body of positioning tube body 18 and cone tube end face junction and merges the limit that completion axis pushes away cone bar 19, latch segment 20
Stop moving with locking pin, the automatically lock being achieved between centering locator 4 and axle sleeve locker 5.Conversely, passing through centering
The oil return line of Barrel of Hydraulic Cylinders 15 completes back hydraulic oil, and provides power by centering hydraulic cylinder piston rod 16 and axially retract axis
Cone bar 19 is pushed away, until the axial end matching that axis pushes away the sliding bar and 17 short straight tube body of limit body of cone bar 19 merges completion axis and pushes away cone bar
19 limit, the locking spring of self-locking body 22 extends and pushes latch segment 20 to be separated from shaft sleeve by locking pin at the same time
The column lockhole of body 21 realizes the automatic unlocking between centering locator 4 and axle sleeve locker 5.
The various embodiments described above are merely to illustrate the present invention, wherein the structure of each component, connection type etc. are all can be
Variation, all equivalents and improvement carried out based on the technical solution of the present invention should not be excluded of the invention
Except protection scope.
Claims (8)
1. a kind of telescopic fluid cylinder driving locking docking facilities of underwater axle sleeve, the locking docking facilities are constructed using axial symmetry, and
Implement underwater expansion formula fluid cylinder driving axial according to telescopic compensator and fluid cylinder compensator and promote operation, while being positioned by centering
Device, axle sleeve locker and fluid cylinder centralizer implement underwater axle sleeve type fluid cylinder driving respectively and capture centering positioning operation and underwater fluid cylinder
Automatically lock operation is driven, completes quick locking and the docking of subsea production system, the telescopic compensator of the locking docking facilities,
Centering locator and axle sleeve locker are arranged along the axial direction sequentially coaxially heart, and two compensating hydraulic cylinders of fluid cylinder compensator are arranged symmetrically
In the outer ring surface of telescopic compensator, the centering hydraulic cylinder and the concentric arrangement of centering locator of fluid cylinder centralizer, it is characterised in that:
One telescopic compensator；The telescopic compensator according in butt-joint operation the automatic compensation axle sleeve cylinder of nose balance effect with
The distance between sleeve is compensated, it includes compensation sleeve, axis pushing sleeve cylinder, telescopic matrix, cylinder barrel support and cylinder rod support；Compensation set
Cylinder and axis pushing sleeve cylinder are all made of thick-wall cylinder, and compensation sleeve is welded by cecum ring flange and long straight barrel, axis pushing sleeve cylinder by
Through-hole ring flange and variable diameter short cylinder are welded, and the long straight barrel ring cavity inner wall for compensating sleeve is milled with the rectangle being evenly distributed
The variable diameter short cylinder of splined hole, axis pushing sleeve cylinder is successively arranged thin barrel, middle cylinder body and thick barrel, the middle cylinder of axis pushing sleeve cylinder along axial direction
It is placed in the round oilhole that hierarchal arrangement is drilled on centering Barrel of Hydraulic Cylinders and the barrel of its middle cylinder body in vivo；Telescopic matrix is using length
Straight tube body, the outer ring surface of telescopic matrix are equipped with the rectangular flower key teeth being evenly distributed, are formed between telescopic matrix and compensation sleeve
Spline slides guide rail, and cylinder barrel support and cylinder rod support are respectively divided into two groups and place radially outward；
One centering locator；The centering locator includes positioning tube body, limit body, axis to push away cone bar and latch segment, positions tube body
It is successively composed of thick through-hole ring flange, long straight tube body and cone tube along axial direction, limit body is along axial direction successively by thin through-hole method
Blue disk and short straight tube body are welded, and position the inside and outside anchor ring of the cone tube of tube body radially using the identical conical surface of taper, determine
It is milled with square cell on the cone tube tube wall of position tube body, configures latch segment in the square cell of cone tube；Latch segment uses square
Using the clinoplain being parallel to each other, axis pushes away cone bar along axial direction successively for body, latch segment inner side end radially and end face outside
Equipped with connecting rod, sliding bar, transiting rod and cone tapered end, axis pushes away the outer ring surface of cone bar cone tapered end using the conical surface；
One axle sleeve locker；The axle sleeve locker includes axle sleeve cylinder and self-locking body, and axle sleeve cylinder is along axial direction successively by blind
End flanges disk, variable diameter cylinder and cone cell cylinder are composed, and the inside and outside anchor ring of the cone cell cylinder of axle sleeve cylinder radially is using cone
The identical conical surface is spent, the variable diameter cylinder ring cavity inner wall of axle sleeve cylinder is successively arranged column slide surface and cone cell thrust surface along axial direction,
Column lockhole is milled on the variable diameter cylinder barrel of axle sleeve cylinder, a side of column lockhole configures self-locking body, column lockhole
Hole bottom is equipped with cylindrical boss；Self-locking body is made of locking pin and locking spring, and the two sides of locking pin radially are respectively equipped with
Roofbolt and sliding roofbolt are positioned, the inner side end of the sliding roofbolt of locking pin radially uses clinoplain；
One fluid cylinder compensator；The compensating hydraulic cylinder cylinder barrel of the fluid cylinder compensator passes through cylinder barrel support while compensating hydraulic cylinder piston
Bar will compensate sleeve by cylinder rod support and be linked together with telescopic matrix and axis pushing sleeve cylinder, and two of fluid cylinder compensator are independent to be mended
Hydraulic cylinder is repaid along axial horizontally disposed；
One fluid cylinder centralizer；The centering Barrel of Hydraulic Cylinders of the fluid cylinder centralizer passes through the thick barrel phase of ring flange and axis pushing sleeve cylinder
Even, centering hydraulic cylinder piston rod is connected by nipple with the connecting rod that axis pushes away cone bar, and fluid cylinder centralizer institute is one only
Independent centering hydraulic cylinder is along axial horizontally disposed.
2. the telescopic fluid cylinder driving locking docking facilities of underwater axle sleeve according to claim 1, it is characterised in that: the water
The telescopic fluid cylinder driving locking docking facilities of Lower shaft sleeve include two sets of independent fluid cylinder drive systems, i.e. fluid cylinder compensator and fluid cylinder
Centralizer, fluid cylinder compensator use two compensating hydraulic cylinders and complete the axis of axis pushing sleeve cylinder and telescopic matrix and centering locator
To propulsion, fluid cylinder centralizer uses a centering hydraulic cylinder and completes the axial propulsion that axis pushes away cone bar；The compensation of fluid cylinder compensator
Hydraulic cylinder realizes compensation by the logical hydraulic oil on compensating hydraulic cylinder cylinder barrel two sides oil pipe road and the hydraulic oil that returns of oil return line
The centering hydraulic cylinder of the bi-directional drive of hydraulic cylinder piston rod, fluid cylinder centralizer passes through centering Barrel of Hydraulic Cylinders two sides oil pipe road
Logical hydraulic oil and the returning hydraulic oil of oil return line and the bi-directional drive for realizing centering hydraulic cylinder piston rod.
3. the telescopic fluid cylinder driving locking docking facilities of underwater axle sleeve according to claim 1 or 2, it is characterised in that: institute
State the spline sliding guide rail between the power and compensation sleeve and telescopic matrix that telescopic compensator is provided according to fluid cylinder compensator
Implement underwater expansion formula and axially promote operation, compensate sleeve cecum ring flange and long straight barrel and telescopic matrix along axial direction successively
Concentric arrangement, the keyway two sides and keyway top surface for compensating sleeve rectangle spline hole are all made of plane, compensate sleeve rectangular flower
The maximum displacement of the axial length of keyhole, the axial length of telescopic matrix and compensating hydraulic cylinder rise is sequentially reduced；Axis pushing sleeve
The variable diameter short cylinder of cylinder is connected by circumferential weld with telescopic matrix, and the thin barrel outer ring surface diameter of axis pushing sleeve cylinder is equal to telescopic matrix
Outer ring surface diameter, the round oilhole of axis pushing sleeve cylinder is opposite with the oil pipe road of centering Barrel of Hydraulic Cylinders and oil return line respectively
It answers, forms the shaft shoulder at the thick barrel inner wall section variation of axis pushing sleeve cylinder and be connected by screw to and centering hydraulic cylinder is fixed on axis pushes away
The ring cavity inner wall of sleeve.
4. the telescopic fluid cylinder driving locking docking facilities of underwater axle sleeve according to claim 1, it is characterised in that: described to stretch
Each rectangular flower key teeth of telescopic matrix in contracting compensator uses rectangle flat key, the outer ring surface of telescopic matrix and the ring of compensation sleeve
Precision-fit between cavity wall and constitute cylinder prismatic pair, the rectangular flower of the rectangular flower key teeth of simultaneous retractable matrix and compensation sleeve
Precision-fit between keyhole；
Cylinder barrel support in the telescopic compensator is identical with the structure of cylinder rod support, and two groups of cylinder barrel supports are symmetrically arranged in compensation
On the outer wall of sleeve, two groups of cylinder rod supports are symmetrically arranged on the outer wall of axis pushing sleeve cylinder.
5. the telescopic fluid cylinder driving locking docking facilities of underwater axle sleeve according to claim 1, it is characterised in that: described right
It is automatic right that precision-fit between power and positioning tube body and axle sleeve cylinder that middle locator is provided according to fluid cylinder compensator is realized
Middle positioning action positions the through-hole flange of the thick through-hole ring flange of tube body, the thin through-hole ring flange of limit body and axis pushing sleeve cylinder
The disk sequentially coaxially heart is arranged and passes through bolt and is linked together centering locator and telescopic compensator；Position the long straight tube body of tube body
Outer ring surface diameter be equal to axis pushing sleeve cylinder middle cylinder body outer ring surface diameter, and position tube body long straight tube body ring cavity inner wall with
It is gap-matched between the outer ring surface of limit body short straight tube body, axial length and the limit body for positioning the long straight tube body of tube body are short straight
The difference of the axial length of tube body is less than the maximum displacement of the centering hydraulic cylinder rise of fluid cylinder centralizer, positions the side of tube body cone tube
It intersects vertically between the center line of shape eyelet and the axis for positioning tube body.
6. the telescopic fluid cylinder driving locking docking facilities of underwater axle sleeve according to claim 1, it is characterised in that: described right
Four sides of the latch segment in middle locator simultaneously between the square cell hole wall of positioning tube body precision-fit and constitute four
Planar movement pair, and the clinoplain where the inner side end of latch segment and axis push away precision between the cone tapered end place conical surface of cone bar
Cooperate and constitutes sliding higher pair；
Axis in the centering locator pushes away cone bar using multi-diameter shaft, and axis pushes away the sliding bar of cone bar along axial both sides of the face difference
It is matched with the long straight tube body and cone tube end face junction of the axial end of limit body short straight tube body and positioning tube body, thus real
Existing axis pushes away the bidirectionally limited of cone bar, while axis pushes away in the ring cavity of the outer ring surface of the sliding bar of cone bar and the long straight tube body of positioning tube body
Precision-fit between wall and constitute cylinder prismatic pair, axis push away cone bar transiting rod slide bar and bore tapered end be linked together, and
The outer diameter of transiting rod is equal to the outer diameter of connecting rod, and the taper of the conical surface is equal to the Taper Pipe of positioning tube body where axis pushes away the cone tapered end of cone bar
The taper of the conical surface where anchor ring in vivo, and axis pushes away the small end disc diameter of the cone tapered end place conical surface of cone bar less than positioning tube body
The small end disc diameter of the conical surface where cone tube inner ring surface.
7. the telescopic fluid cylinder driving locking docking facilities of underwater axle sleeve according to claim 1, it is characterised in that: the axis
Precision-fit between power and self-locking body and latch segment that cover locking device is provided according to fluid cylinder centralizer, which is realized, captures locking
Effect, the cecum ring flange keeping parallelism of the cecum ring flange of axle sleeve cylinder and compensation sleeve, the variable diameter cylinder of axle sleeve cylinder and
The concentric arrangement of cone cell cylinder, the taper of the conical surface where anchor ring is greater than the cone tube of positioning tube body in the conical cylinder body of axle sleeve cylinder
The taper of the conical surface where outer ring surface；The external anchor ring of long straight tube of the column slide surface of axle sleeve cylinder reducing cylinder body and positioning tube body it
Between precision-fit and constitute cylinder prismatic pair, the taper of the conical surface is equal to positioning where the cone cell thrust surface of axle sleeve cylinder reducing cylinder body
The taper of the conical surface where the cone tube outer ring surface of tube body, the hole wall of shaft sleeve scapus shape lockhole use cylinder, the axis of column lockhole
It intersects vertically between line and the axis of axle sleeve cylinder.
8. the telescopic fluid cylinder driving locking docking facilities of underwater axle sleeve according to claim 1, it is characterised in that: the axis
The locking pin of self-locking body in cover locking device use multi-diameter shaft, locking pin positioning roofbolt and slide roofbolt changes of section at
The positioning that the shaft shoulder realizes locking spring radially inner end is formed, the sliding roofbolt outer ring surface of locking pin uses cylinder, locking pin
It slides precision-fit between roofbolt place cylinder and the column lockhole hole wall of axle sleeve cylinder and constitutes single-column face prismatic pair, and lock
Pin sliding roofbolt inner side end where clinoplain and latch segment end face outside where clinoplain between precision match
It closes and constitutes monocline face prismatic pair；The shaft shoulder is formed at the changes of section of cylindrical boss in shaft sleeve scapus shape lockhole and realizes lock
The positioning of tight spring radially outboard end, thus latch segment pushes the locking pin of self-locking body radially by monocline face prismatic pair
Locking spring is slided and compresses, the column lockhole of then latch segment insertion axle sleeve cylinder realizes that centering locator and axle sleeve are locked
Automatically lock between device；The cylinder lock that locking spring extends and pushes latch segment to be separated from axle sleeve cylinder by locking pin simultaneously
The automatic unlocking between centering locator and axle sleeve locker is realized in hole.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910505028.3A CN110206782B (en) | 2019-06-12 | 2019-06-12 | Underwater shaft sleeve telescopic hydraulic cylinder driving locking butt joint device |
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| CN201910505028.3A CN110206782B (en) | 2019-06-12 | 2019-06-12 | Underwater shaft sleeve telescopic hydraulic cylinder driving locking butt joint device |
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| CN110206782B CN110206782B (en) | 2020-06-02 |
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| CN111365320A (en) * | 2020-04-10 | 2020-07-03 | 湖州环丰机械有限公司 | Hydraulic oil cylinder |
| CN112161044A (en) * | 2020-09-27 | 2021-01-01 | 中国海洋石油集团有限公司 | Torque tool for ROV (remote operated vehicle) for gear shifting of double-jaw clutch |
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| Publication number | Publication date |
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| CN110206782B (en) | 2020-06-02 |
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