CN106741662A - A kind of ocean platform gangway ladder and its application method with compensation function - Google Patents
A kind of ocean platform gangway ladder and its application method with compensation function Download PDFInfo
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- CN106741662A CN106741662A CN201710081418.3A CN201710081418A CN106741662A CN 106741662 A CN106741662 A CN 106741662A CN 201710081418 A CN201710081418 A CN 201710081418A CN 106741662 A CN106741662 A CN 106741662A
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- hydraulic cylinder
- ramp
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/14—Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts
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- Combustion & Propulsion (AREA)
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- Ocean & Marine Engineering (AREA)
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Abstract
The invention discloses a kind of ocean platform gangway ladder with compensation function and its application method, including gangway ladder main body and active compensation device, the gangway ladder main body is installed on active compensation device, slewing supporting device is provided between the gangway ladder main body and active compensation device, the slewing supporting device includes support platform, pitching hydraulic cylinder and rotary fluid motor.The ocean platform gangway ladder with compensation function carries out the real-Time Compensation of rolling, pitching and heave by the active compensation device to gangway ladder main body, so that gangway ladder main body held stationary in severe sea situation, raising personnel step on by when safety and reliability.The slewing supporting device by rotary fluid motor drive installation support platform the 360 ° of rotations in the horizontal plane of gangway ladder main body, the flexible change gangway ladder main body of pitching hydraulic cylinder angle of inclination on the vertical plane.
Description
Technical field
The present invention relates to operation on the sea apparatus field, more particularly to a kind of ocean platform gangway ladder with compensation function and its
Application method.
Background technology
Ocean platform at sea carry out drilling well, oil recovery, transporting something containerized etc. activity provides produce and living facilities structures, the side of a ship
Ladder is arranged on ocean platform, peculiar to vessel up and down for personnel.Due to the influence of stormy waves, ocean platform can produce it is irregular wave,
This had a strong impact on staff's operation at sea step on by when security.Therefore need to carry out compensation of undulation to gangway ladder, to mend
Waving and heaving for hull is repaid, but the existing gangway ladder compensation precision with compensation function is low, compensation adjustment narrow range, carries energy
Power is poor.
The content of the invention
High it is an object of the invention to propose a kind of compensation precision, compensation adjustment scope is big, bearing capacity it is strong with benefit
Repay the ocean platform gangway ladder and its application method of function.
It is that, up to this purpose, the present invention uses following technical scheme：
A kind of ocean platform gangway ladder with compensation function, including gangway ladder main body and active compensation device, the gangway ladder master
Body is installed on active compensation device；
The active compensation device includes the first platform and the second platform, and first platform and the second platform are mutually put down
OK；Be hinged by six the first compensating hydraulic cylinders between first platform and the second platform, and first platform lower surface
Three the first pivoting supports not on the same line, two neighboring first compensation are respectively set with the upper surface of the second platform
Hydraulic cylinder is hinged on same first pivoting support；
Slewing supporting device is provided between the gangway ladder main body and active compensation device, the slewing supporting device includes branch
Support platform, pitching hydraulic cylinder and rotary fluid motor, the support platform are arranged on the upper surface of the first platform and by described time
Rotating hydraulic motor drives it to rotate；
In support platform, the end of the gangway ladder main body is free end to the front end hinge of the gangway ladder main body；The pitching
The cylinder body end of hydraulic cylinder is arranged on support platform, and the tailpiece of the piston rod hinge of the pitching hydraulic cylinder is at the bottom of the gangway ladder main body
Portion, the end of gangway ladder main body swings up and down described in the pitching Driven by Hydraulic Cylinder.
Preferably, the slewing supporting device also includes revolution travelling gear and floating bearing, and the support platform passes through
Floating bearing is arranged on the upper surface of the first platform；The rotary fluid motor is arranged in support platform；The revolution transmission
Gear is placed on the output shaft of the rotary fluid motor, and the revolution travelling gear is mutually nibbled with the internal tooth of the floating bearing
Close.
Preferably, the gangway ladder main body includes fixed gangway ladder, ramp and gangway ladder extension adjustment device, the fixed side of a ship
The front end hinge of ladder in support platform, the front end pivot bush unit of the ramp in fixed gangway ladder, the ramp
End is free end；
The gangway ladder extension adjustment device includes telescopic adjustment hydraulic motor, sliding rack and balladeur train, described flexible
Regulation hydraulic motor is installed on the end of the fixed gangway ladder, the output of the balladeur train and the telescopic adjustment hydraulic motor
Axle is connected, and the sliding rack is installed on the bottom of ramp and the end of ramp is extended to from the front end of ramp
End, the sliding rack is meshed with balladeur train.
Preferably, the gangway ladder main body also includes gangway ladder pedestal, and the gangway ladder pedestal is installed in support platform, described solid
The front end hinge of gangway ladder is determined in the side of gangway ladder pedestal；Entrance railing is provided with the top of the gangway ladder pedestal；
Also include vision sensor and infrared distance sensor, the vision sensor and infrared distance sensor are respectively mounted
In the end of ramp.
Preferably, the both sides of the fixed gangway ladder are provided with guide post, and the both sides of the ramp are provided with spacing concave surface, institute
State guide post and spacing concave surface is relative；
Also include multiple guide rollers, the guide roller is installed and by described in the bottom of the front end of the ramp
Guide roller is against on the fixed gangway ladder, and the spacing concave surface of the front end of the ramp is installed the guide roller and passed through
The guide post of the guide roller and fixed gangway ladder offsets, and the guide roller is installed simultaneously in the top of the end of the fixed gangway ladder
Offseted by the guide roller and ramp, the guide post of the end of the fixed gangway ladder is installed the guide roller and led to
The spacing concave surface for crossing the guide roller and ramp offsets.
Preferably, also including the 3rd platform and six the second compensating hydraulic cylinders, the 3rd platform and the second platform are mutual
It is parallel, connected by six the second compensating hydraulic cylinders between the 3rd platform and the second platform, and second platform
The upper surface of lower surface and the 3rd platform respectively sets three the second pivoting supports not on the same line, and two neighboring described the
Two compensating hydraulic cylinders are hinged on same second pivoting support.
Preferably, second platform and the 3rd platform are equipped with horizon sensor；First compensating hydraulic cylinder and
Two compensating hydraulic cylinders are equipped with displacement transducer；The stroke of first compensating hydraulic cylinder is more than second compensating hydraulic cylinder
Stroke.
Preferably, also including control system, the control system is installed on the inside of gangway ladder pedestal, six first compensation liquid
Cylinder pressure, six second compensating hydraulic cylinder, rotary fluid motor, pitching hydraulic cylinder, horizon sensor and displacement transducers point
It is not connected with control system.
Preferably, the application method of the ocean platform gangway ladder with compensation function, comprises the following steps：
A, step on forward, the horizon sensor of the 3rd platform detects rolling value, pitching value and the liter of the 3rd platform
Heavy value is simultaneously sent to control system, and control system is according to flat in the rolling value of the 3rd platform, pitching value and the generation of heave value
Platform motion-compensated values, control system flattened disk value according in controls the flexible of six first compensating hydraulic cylinders, with
Make the second platform holding level；
Then, the horizon sensor of second platform detects rolling value, pitching value and the heave value of second platform
And it is sent to control system, control system is according to the rolling value of second platform, pitching value and heave value generation upper mounting plate fortune
Dynamic offset, control system is flexible according to upper mounting plate motion-compensated values six second compensating hydraulic cylinders of control, so that institute
State the first platform holding level；
B, step on by when, control system controls the rotary fluid motor and pitching hydraulic cylinder, the revolution hydraulic pressure horse first
Up to the support platform rotation is driven, the end of gangway ladder main body swings up and down described in the pitching Driven by Hydraulic Cylinder, until described
Gangway ladder main body alignment is stepped on by target；
Then, control system controls the telescopic adjustment hydraulic motor to rotate, the telescopic adjustment fluid motor-driven institute
State ramp forward extend out as it is described step on by target docking；
After C, docking, control system still makes the first platform holding level using stepping on forward method, and control be
Unite the flexible of rotation by controlling the rotary fluid motor and pitching hydraulic cylinder, make the gangway ladder main body holding level and and
Described stepping on keeps docking by target.
The ocean platform gangway ladder with compensation function by the active compensation device gangway ladder main body is carried out rolling,
Pitching and the real-Time Compensation of heave so that gangway ladder main body held stationary in severe sea situation, raising personnel step on by when
Safety and reliability.The slewing supporting device is existed by rotary fluid motor drive installation in the gangway ladder main body of support platform
360 ° of rotations on horizontal plane, both made gangway ladder main body step on by when alignment step on by target, gangway ladder main body can again played stepping on rearward
Auxiliary compensation is acted on, and gangway ladder main body is remained to be aligned always in the case where hull rocks and is stepped on by target.The revolving support dress
Put the angle of inclination also by the flexible change gangway ladder main body of pitching hydraulic cylinder on the vertical plane, both made gangway ladder main body with not same
Stepping on for one height is docked by target, and auxiliary compensation effect, the situation for making gangway ladder main body be rocked in hull are played to gangway ladder main body
Under remain to always and step on by target docking.
Brief description of the drawings
The present invention will be further described for accompanying drawing, but content in accompanying drawing does not constitute any limitation of the invention.
Fig. 1 is the ocean platform gangway ladder structural representation of one of embodiment of the invention；
Fig. 2 is the slewing supporting device structure chart of one of embodiment of the invention；
Fig. 3 is the gangway ladder main body front view of one of embodiment of the invention；
Fig. 4 is the gangway ladder main body side view of one of embodiment of the invention；
Fig. 5 is the ocean platform gangway ladder optimization structure chart of one of embodiment of the invention.
Wherein：Gangway ladder main body 3；Active compensation device 1；First platform 11；Second platform 12；First compensating hydraulic cylinder 14；
First pivoting support 16；Slewing supporting device 2；Support platform 21；Pitching hydraulic cylinder 22；Rotary fluid motor 25；Revolution transmission
Gear 24；Floating bearing 26；Fixed gangway ladder 31；Ramp 32；Gangway ladder extension adjustment device 33；Telescopic adjustment hydraulic motor
36；Sliding rack 37；Balladeur train 38；Gangway ladder pedestal 34；Entrance railing 35；Guide post 311；Spacing concave surface 321；Guide roller
39；3rd platform 13；Second compensating hydraulic cylinder 15；Second pivoting support 17；Horizon sensor 18.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
The ocean platform gangway ladder with compensation function of the present embodiment, as shown in figure 1, being mended including gangway ladder main body 3 and active
Device 1 is repaid, the gangway ladder main body 3 is installed on active compensation device 1；
The active compensation device 1 includes the first platform 11 and the second platform 12, the platform of first platform 11 and second
12 are parallel to each other；It is hinged by six the first compensating hydraulic cylinders 14 between first platform 11 and the second platform 12, and described
The upper surface of the lower surface of one platform 11 and the second platform 12 respectively sets three the first pivoting supports 16 not on the same line,
Two neighboring first compensating hydraulic cylinder 14 is hinged on same first pivoting support 16；
Slewing supporting device 2 is provided between the gangway ladder main body 3 and active compensation device 1, the slewing supporting device 2 is wrapped
Support platform 21, pitching hydraulic cylinder 22 and rotary fluid motor 25 are included, the support platform 21 is arranged on the upper of the first platform 11
End face simultaneously drives it to rotate by the rotary fluid motor 25；
In support platform 21, the end of the gangway ladder main body 3 is free end to the front end hinge of the gangway ladder main body 3；It is described
The cylinder body end of pitching hydraulic cylinder 22 is arranged on support platform 21, and the tailpiece of the piston rod hinge of the pitching hydraulic cylinder 22 is in the gangway ladder
The bottom of main body 3, the pitching hydraulic cylinder 22 drives the end of the gangway ladder main body 3 to swing up and down.
The ocean platform gangway ladder with compensation function carries out horizontal stroke by the active compensation device 1 to gangway ladder main body 3
Shake, the real-Time Compensation of pitching and heave so that the held stationary in severe sea situation of gangway ladder main body 3, raising personnel are leaned on stepping on
When safety and reliability.The active compensation device 1 is arranged on the deck of hull, is rocked with hull；The
It is hinged by six the first compensating hydraulic cylinders 14 between one platform 11 and the second platform 12, by six the first compensating hydraulic cylinders 14
It is flexible and wave rolling, pitching and the heave for carrying out the first platform of real-Time Compensation 11, so as to carry out rolling, vertical to gangway ladder main body 3
The real-Time Compensation shaken and heave, makes the held stationary of gangway ladder main body 3.
The slewing supporting device 2 is existed by the drive installation of rotary fluid motor 25 in the gangway ladder main body 3 of support platform 21
360 ° of rotations on horizontal plane, both made gangway ladder main body 3 step on by when alignment step on by target, gangway ladder main body 3 can again risen stepping on rearward
To auxiliary compensation effect, gangway ladder main body 3 is set to remain to be aligned always in the case where hull rocks and step on by target.The revolving support
Device 2 also by flexible 3 angle of inclination on the vertical plane of change gangway ladder main body of pitching hydraulic cylinder 22, both makes gangway ladder main body 3
With do not docked by target in stepping on for sustained height, and gangway ladder main body 3 is played auxiliary compensation effect, make gangway ladder main body 3 in hull
Remained in the case of rocking always and stepped on by target docking.
Preferably, as shown in Fig. 2 the slewing supporting device 2 also includes revolution travelling gear 24 and floating bearing 26, institute
State the upper surface that support platform 21 is arranged on the first platform 11 by floating bearing 26；The rotary fluid motor 25 is arranged on branch
On support platform 21；The revolution travelling gear 24 is placed on the output shaft of the rotary fluid motor 25, and the revolution transmission
The internal tooth of gear 24 and the floating bearing 26 is meshed.The support platform 21 is arranged on the first platform by floating bearing 26
11 upper surface, so that rubbing action when weakening rotation between the platform 11 of the support platform 21 and first, reduces energy and damage
Consumption.During work, the rotary fluid motor 25 drives revolution travelling gear 24 to rotate, so that drive floating bearing 26 to rotate, after
And drive support platform 21 to rotate.
Preferably, as shown in Figure 1, Figure 3, the gangway ladder main body 3 includes that fixed gangway ladder 31, ramp 32 and gangway ladder are flexible
Adjusting means 33, the front end hinge of the fixed gangway ladder 31 is in support platform 21, the front end pivot bush unit of the ramp 32
In in fixed gangway ladder 31, the end of the ramp 32 is free end；The gangway ladder extension adjustment device 33 includes flexible tune
Section hydraulic motor 36, sliding rack 37 and balladeur train 38, the telescopic adjustment hydraulic motor 36 are installed on the fixed gangway ladder
The output shaft connection of 31 end, the balladeur train 38 and the telescopic adjustment hydraulic motor 36, the sliding rack 37 is pacified
Bottom loaded on ramp 32 and the end of ramp 32 is extended to from the front end of ramp 32, the sliding rack
37 are meshed with balladeur train 38.
The gangway ladder main body 3 sets fixed gangway ladder 31 and ramp 32, and by the gangway ladder extension adjustment device 33
The flexible stroke of ramp 32 is adjusted, so as to according to hull and can step on by the distance regulation gangway ladder main body 3 between target
Entire length so that gangway ladder main body 3 can set up and step on by target.The gangway ladder extension adjustment device 33 passes through telescopic adjustment
Hydraulic motor 36 drives balladeur train 38 to rotate, so as to drive the sliding rack 37 for engaging to stretch, then drives and slides
The ramp 32 of the connection of tooth bar 37 stretches.The flexible stroke of ramp 32 is adjusted by Rack and pinion mechanism, transmission is more
It is reliable, effectively prevent from skidding, and can by the flexible stroke value that measures the flexible number of teeth of tooth bar to obtain ramp 32, with
It is easy to control system to control the flexible of ramp 32.
Preferably, as shown in figure 3, the gangway ladder main body 3 also includes gangway ladder pedestal 34, the gangway ladder pedestal 34 is installed on branch
On support platform 21, the front end hinge of the fixed gangway ladder 31 is in the side of gangway ladder pedestal 34；The top of the gangway ladder pedestal 34 sets
There is entrance railing 35；Also include vision sensor and infrared distance sensor, the vision sensor and infrared distance sensor
It is mounted on the end of ramp 32.The gangway ladder pedestal 34 is the fixed installation pedestal of gangway ladder 31, is also the gateway of gangway ladder,
Personnel pass in and out gangway ladder from gangway ladder pedestal 34, therefore the top of gangway ladder pedestal 34 is provided with entrance railing 35, support personnel's safety.Institute
State vision sensor and infrared distance sensor to be electrically connected with control system, the vision sensor is used for ramp 32
End and step on by target alignment, the realtime graphic that the vision sensor catches the front of the ramp 32 is simultaneously sent to control
System, rotary fluid motor 25 and pitching hydraulic cylinder 22 are controlled in order to control system, are realized the end of ramp 32 and are stepped on
It is aligned automatically by target, alignment precision is high；The infrared distance sensor is used to detect the end of ramp 32 and steps on by mesh
Real-time range between mark is simultaneously sent to control system, and the collapsing length of ramp 32 is controlled in order to control system, realizes
Ramp 32 and step on the automatic butt by target.
Preferably, as shown in Figure 3, Figure 4, the both sides of the fixed gangway ladder 31 are provided with guide post 311, the ramp 32
Both sides be provided with spacing concave surface 321, the guide post 311 and spacing concave surface 321 are relative；
Also include multiple guide rollers 39, the bottom of the front end of the ramp 32 is installed the guide roller 39 and led to
Cross the guide roller 39 to be against on the fixed gangway ladder 31, institute is installed in the spacing concave surface 321 of the front end of the ramp 32
State guide roller 39 and the guide post 311 by the guide roller 39 and fixed gangway ladder 31 offsets, the fixed gangway ladder 31
The top of end is installed the guide roller 39 and is offseted by the guide roller 39 and ramp 32, the fixed gangway ladder
The guide post 311 of 31 end installs the guide roller 39 and by the spacing recessed of the guide roller 39 and ramp 32
Face 321 offsets.
The two ends of the guide post 311 and spacing concave surface 321 are respectively arranged with guide roller 39, for entering to ramp 32
Row guide and limit.Positioned at the guide roller 39 of the bottom of the front end of the ramp 32, assist gear-rackwork drives lives
Dynamic gangway ladder 32 stretches, while and the guide roller 39 at top positioned at the end of fixed gangway ladder 31 support is played to ramp 32
Effect.Positioned at the guide roller 39 of the spacing concave surface 321 of the front end of ramp 32, and leading positioned at the end of fixed gangway ladder 31
Position-limiting action is played to ramp 32 to the guide roller 39 pairs of bar 311, ramp 32 and fixed gangway ladder 31 is existed all the time
On same straight line, prevent ramp 32 from tilting.The guide roller 39 of ramp 32 is mounted on its front end, fixed gangway ladder 31
Guide roller 39 be mounted on its end, so as to when ramp 32 extends to range, the guiding of ramp 32
The guide roller 39 of roller 39 and fixed gangway ladder 31 is adjacent to, and prevents ramp 32 from continuing to stretch, so as to effectively prevent the movable side of a ship
Ladder 32 and fixed gangway ladder 31 are separated, and raising uses reliability.
Preferably, as shown in figure 5, also including the 3rd platform 13 and six the second compensating hydraulic cylinders 15, the 3rd platform
13 and second platform 12 be parallel to each other, between the 3rd platform 13 and the second platform 12 pass through six the second compensating hydraulic cylinders 15
Connection, and the lower surface of second platform 12 and the upper surface of the 3rd platform 13 respectively set three not on the same line
Second pivoting support 17, two neighboring second compensating hydraulic cylinder 15 is hinged on same second pivoting support 17.The
Connected by six the second compensating hydraulic cylinders 15 between three platforms 13 and the second platform 12, by six the second compensating hydraulic cylinders 15
It is flexible and wave rolling, pitching and the heave for carrying out the second platform of real-Time Compensation 12, so as to carry out secondary horizontal stroke to gangway ladder main body 3
Shake, the real-Time Compensation of pitching and heave.In to the compensation of the second platform 12, compensation magnitude is larger, makes gangway ladder main body 3 from inclination
State returns to horizontality；Because the second platform 12 recovers horizontality substantially after overcompensation, therefore to the first platform
11 compensation is compensated for fine setting, makes gangway ladder main body 3 more steady, so as to greatly improve compensation precision.Meanwhile, two-layer is set and is mended
Compensation structure, had both made structure more stable, strengthened bearing capacity；Make to produce at least 12 certainly with the first platform 11 of gangway ladder main body 3 again
By spending the compound movement in direction, expand compensation adjustment scope, gangway ladder main body 3 is also kept flat in rocking by a larger margin
Surely.
Preferably, as shown in figure 5, the platform 13 of second platform 12 and the 3rd is equipped with horizon sensor 18；Described
One compensating hydraulic cylinder 14 and the second compensating hydraulic cylinder 15 are equipped with displacement transducer；The stroke of first compensating hydraulic cylinder 14 is big
In the stroke of second compensating hydraulic cylinder 15.The platform 13 of second platform 12 and the 3rd is equipped with horizon sensor 18, uses
In the motion state that the detection platform 13 of the second platform 12 and the 3rd swings with hull heave.First compensating hydraulic cylinder 14
Displacement transducer is equipped with the second compensating hydraulic cylinder 15, for detecting the first compensating hydraulic cylinder 14 and the second compensating hydraulic cylinder 15
Piston rod stroke.More than the stroke of second compensating hydraulic cylinder 15, this is the stroke of first compensating hydraulic cylinder 14
It is coarse compensation because first compensating hydraulic cylinder 14 is used to that gangway ladder main body 3 to be realized to compensate for the first time, compensation magnitude is larger,
So needing to use big stroke hydraulic cylinder；And second compensating hydraulic cylinder 15 is used to that gangway ladder main body 3 to be realized compensating for second,
For essence is compensated, compensation magnitude is small but required precision is high, so needing to use stroke small but high precision hydraulic cylinder.
Know-why of the invention is described above in association with specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and can not by any way be construed to limiting the scope of the invention.Based on explanation herein, the technology of this area
Personnel associate other specific embodiments of the invention by would not require any inventive effort, these modes fall within
Within protection scope of the present invention.
Claims (9)
1. a kind of ocean platform gangway ladder with compensation function, including gangway ladder main body and active compensation device, the gangway ladder main body
It is installed on active compensation device, it is characterised in that：
The active compensation device includes the first platform and the second platform, and first platform and the second platform are parallel to each other；The
Be hinged by six the first compensating hydraulic cylinders between one platform and the second platform, and first platform lower surface and second
The upper surface of platform respectively sets three the first pivoting supports not on the same line, two neighboring first compensating hydraulic cylinder
It is hinged on same first pivoting support；
Slewing supporting device is provided between the gangway ladder main body and active compensation device, the slewing supporting device includes that support is flat
Platform, pitching hydraulic cylinder and rotary fluid motor, the support platform are arranged on the upper surface of the first platform and by the revolution liquid
Pressure motor drives it to rotate；
In support platform, the end of the gangway ladder main body is free end to the front end hinge of the gangway ladder main body；The pitching hydraulic pressure
The cylinder body end of cylinder is arranged on support platform, and the tailpiece of the piston rod hinge of the pitching hydraulic cylinder is in the bottom of the gangway ladder main body, institute
The end for stating gangway ladder main body described in pitching Driven by Hydraulic Cylinder swings up and down.
2. the ocean platform gangway ladder with compensation function according to claim 1, it is characterised in that：The revolving support dress
Put and also include revolution travelling gear and floating bearing, the support platform is arranged on the upper end of the first platform by floating bearing
Face；The rotary fluid motor is arranged in support platform；The revolution travelling gear is placed on the defeated of the rotary fluid motor
Shaft, and the revolution travelling gear and the internal tooth of the floating bearing be meshed.
3. the ocean platform gangway ladder with compensation function according to claim 1, it is characterised in that：The gangway ladder main body bag
Include fixed gangway ladder, ramp and gangway ladder extension adjustment device, the front end hinge of the fixed gangway ladder in support platform, the work
In in fixed gangway ladder, the end of the ramp is free end to the front end pivot bush unit of dynamic gangway ladder；
The gangway ladder extension adjustment device includes telescopic adjustment hydraulic motor, sliding rack and balladeur train, the telescopic adjustment
Hydraulic motor is installed on the output shaft company of the end of the fixed gangway ladder, the balladeur train and the telescopic adjustment hydraulic motor
Connect, the sliding rack is installed on the bottom of ramp and the end of ramp is extended to from the front end of ramp,
The sliding rack is meshed with balladeur train.
4. the ocean platform gangway ladder with compensation function according to claim 3, it is characterised in that：The gangway ladder main body is also
Including gangway ladder pedestal, the gangway ladder pedestal is installed in support platform, and the front end hinge of the fixed gangway ladder is in gangway ladder pedestal
Side；Entrance railing is provided with the top of the gangway ladder pedestal；
Also include vision sensor and infrared distance sensor, the vision sensor and infrared distance sensor are mounted on living
The end of dynamic gangway ladder.
5. the ocean platform gangway ladder with compensation function according to claim 3, it is characterised in that：The fixed gangway ladder
Both sides are provided with guide post, and the both sides of the ramp are provided with spacing concave surface, and the guide post and spacing concave surface are relative；
Also include multiple guide rollers, the guide roller is installed and by the guiding in the bottom of the front end of the ramp
Roller is against on the fixed gangway ladder, and the guide roller is installed and by described in the spacing concave surface of the front end of the ramp
The guide post of guide roller and fixed gangway ladder is offseted, and the top of the end of the fixed gangway ladder is installed the guide roller and passed through
The guide roller and ramp offset, and the guide post of the end of the fixed gangway ladder installs the guide roller and passes through institute
The spacing concave surface for stating guide roller and ramp offsets.
6. the ocean platform gangway ladder with compensation function according to claim 2, it is characterised in that：Also include the 3rd platform
With six the second compensating hydraulic cylinders, the 3rd platform and the second platform be parallel to each other, the 3rd platform and the second platform it
Between connected by six the second compensating hydraulic cylinders, and the lower surface of second platform and the upper surface of the 3rd platform are respectively set
Three the second pivoting supports not on the same line, two neighboring second compensating hydraulic cylinder is hinged on same described
Two pivoting supports.
7. the ocean platform gangway ladder with compensation function according to claim 6, it is characterised in that：Second platform and
3rd platform is equipped with horizon sensor；First compensating hydraulic cylinder and the second compensating hydraulic cylinder are equipped with displacement transducer；
Stroke of the stroke of first compensating hydraulic cylinder more than second compensating hydraulic cylinder.
8. the ocean platform gangway ladder with compensation function according to claim 7, it is characterised in that：Also include that control is
System, the control system is installed on the inside of gangway ladder pedestal, six the first compensating hydraulic cylinders, six the second compensation hydraulic pressure
Cylinder, rotary fluid motor, pitching hydraulic cylinder, horizon sensor and displacement transducer are connected with control system respectively.
9. the application method of the ocean platform gangway ladder with compensation function according to claim 8, it is characterised in that including
Following steps：
A, step on forward, the horizon sensor of the 3rd platform detects rolling value, pitching value and the heave value of the 3rd platform
And it is sent to control system, control system is according to the rolling value of the 3rd platform, pitching value and platform fortune in the generation of heave value
Dynamic offset, control system flattened disk value according in controls stretching for six first compensating hydraulic cylinders, so that institute
State the second platform holding level；
Then, the horizon sensor of second platform detects that rolling value, pitching value and the heave value of second platform are concurrent
Give control system, control system is mended according to the rolling value of second platform, pitching value and the generation upper mounting plate motion of heave value
Value is repaid, control system controls the flexible of six second compensating hydraulic cylinders according to upper mounting plate motion-compensated values, so that described the
One platform keeps level；
B, step on by when, control system controls the rotary fluid motor and pitching hydraulic cylinder first, and the rotary fluid motor drives
The dynamic support platform rotation, the end of gangway ladder main body swings up and down described in the pitching Driven by Hydraulic Cylinder, until the gangway ladder
Main body alignment is stepped on by target；
Then, control system controls the telescopic adjustment hydraulic motor to rotate, living described in the telescopic adjustment fluid motor-driven
Dynamic gangway ladder is forward extended out to be stepped on by target docking as described；
After C, docking, forward method is stepped in control system still use makes the first platform holding level, and control system is logical
The flexible of the rotation that controls the rotary fluid motor and pitching hydraulic cylinder is crossed, makes the gangway ladder main body holding level and and described
Step on and keep docking by target.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081418.3A CN106741662B (en) | 2017-02-15 | 2017-02-15 | ocean platform gangway ladder with compensation function and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081418.3A CN106741662B (en) | 2017-02-15 | 2017-02-15 | ocean platform gangway ladder with compensation function and use method thereof |
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| Publication Number | Publication Date |
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| CN106741662A true CN106741662A (en) | 2017-05-31 |
| CN106741662B CN106741662B (en) | 2019-12-06 |
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Cited By (30)
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| WO2019006994A1 (en) * | 2017-07-07 | 2019-01-10 | 江苏科技大学 | Compensation method for two-degrees-of-freedom wave compensation system based on sea-sky line detection |
| CN108016572B (en) * | 2017-12-13 | 2019-07-26 | 广新海事重工股份有限公司 | It is a kind of can comprehensive adjust automatically wharf boarding ladder |
| CN108016572A (en) * | 2017-12-13 | 2018-05-11 | 广新海事重工股份有限公司 | It is a kind of can comprehensive adjust automatically wharf boarding ladder |
| CN108407982A (en) * | 2018-03-19 | 2018-08-17 | 上海航士海洋科技有限公司 | Rotatable, pitching and flexible fore-and-aft gangway |
| CN108528644A (en) * | 2018-04-02 | 2018-09-14 | 广州宾模工程管理有限公司 | Cruise boarding bridge and its control method |
| CN108622322A (en) * | 2018-04-17 | 2018-10-09 | 武汉理工大学 | Compensation of undulation accommodation ladder system and control method for marine redundant labor transfer operation |
| CN108820138A (en) * | 2018-05-28 | 2018-11-16 | 哈尔滨工程大学 | A kind of sea of view-based access control model guidance is stepped on by system automatic butt method |
| CN109178223A (en) * | 2018-10-29 | 2019-01-11 | 大连华锐重工集团股份有限公司 | A kind of multi-functional automatic compensation gangway ladder |
| CN110077533A (en) * | 2018-11-05 | 2019-08-02 | 中船华南船舶机械有限公司 | A kind of small-sized fore-and-aft gangway |
| CN109204728A (en) * | 2018-11-06 | 2019-01-15 | 哈尔滨工程大学 | A kind of hybrid mechanism for wave compensation |
| CN109505810B (en) * | 2018-12-29 | 2023-07-28 | 大连华锐重工集团股份有限公司 | Special driving hydraulic system for multifunctional automatic compensation gangway ladder and control method thereof |
| CN109505810A (en) * | 2018-12-29 | 2019-03-22 | 大连华锐重工集团股份有限公司 | The dedicated drive hydraulic system principle and its control method of multi-functional automatic compensation gangway ladder |
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| CN110700073A (en) * | 2019-09-17 | 2020-01-17 | 贵州航天天马机电科技有限公司 | Large-scale multi-functional marine structures personnel step on and lean on step bridge |
| CN110854691A (en) * | 2019-11-01 | 2020-02-28 | 广东电网有限责任公司 | Switch board with automated inspection function |
| CN111252198A (en) * | 2020-03-24 | 2020-06-09 | 上海雄程海洋工程股份有限公司 | Marine gangway ladder device and gangway ladder spatial position adjusting method |
| CN112158745A (en) * | 2020-10-26 | 2021-01-01 | 北京千尧新能源科技开发有限公司 | Marine boarding device with wave compensation and hoisting functions |
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| CN113859455A (en) * | 2021-09-10 | 2021-12-31 | 穆特科技（武汉）股份有限公司 | Marine corridor bridge |
| CN113650735A (en) * | 2021-09-18 | 2021-11-16 | 贵州航天天马机电科技有限公司 | Steel-aluminum structure fused four-degree-of-freedom economical active compensation gangway ladder |
| CN115095119A (en) * | 2022-03-03 | 2022-09-23 | 弓夏 | Civil engineering construction is with construction platform convenient to remove |
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| CN114590361A (en) * | 2022-03-16 | 2022-06-07 | 南通铠辉海洋科技有限公司 | Wave-resistant boarding ladder for shore-approaching ship |
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| CN114834598A (en) * | 2022-05-30 | 2022-08-02 | 江苏航运职业技术学院 | Marine wind power maintenance ship gangway ladder with built-in compensation |
| CN114906284A (en) * | 2022-05-31 | 2022-08-16 | 浙江省水利河口研究院(浙江省海洋规划设计研究院) | Shipboard boarding platform device and using method |
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| CN115042914A (en) * | 2022-07-01 | 2022-09-13 | 东方空间技术(北京)有限公司 | Wave compensation adjusting ship and wave compensation method thereof |
| CN116280026B (en) * | 2023-02-14 | 2024-03-12 | 南通赛君海洋科技有限公司 | Marine wind power operation and maintenance wave compensation leaning ladder platform |
| CN116280026A (en) * | 2023-02-14 | 2023-06-23 | 南通赛君海洋科技有限公司 | Marine wind power operation and maintenance wave compensation leaning ladder platform |
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