CN106414230B - Spud carriage bias system, spud carriage, for accommodate ship work guide pile equipment and ship - Google Patents
Spud carriage bias system, spud carriage, for accommodate ship work guide pile equipment and ship Download PDFInfo
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- CN106414230B CN106414230B CN201580020064.0A CN201580020064A CN106414230B CN 106414230 B CN106414230 B CN 106414230B CN 201580020064 A CN201580020064 A CN 201580020064A CN 106414230 B CN106414230 B CN 106414230B
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- pressure chamber
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- spud carriage
- ship
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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
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/06—Floating substructures as supports
- E02F9/062—Advancing equipment, e.g. spuds for floating dredgers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Physical Vapour Deposition (AREA)
- Actuator (AREA)
Abstract
The present invention relates to a kind of spud carriage bias systems comprising the first hydraulic tensioning cylinder (10)；With include the first low pressure tensioning accumulator (15) that first pressure room (11) in the first cylinder (10) is in fluid communication；Second hydraulic tensioning cylinder (20)；And with include the second low pressure tensioning accumulator (25) that second pressure room (21) in the second cylinder (20) is in fluid communication.Bias system (1) further includes the hydraulic cylinder (30,40,50,60) of two groups of two connections.First group includes third hydraulic cylinder (30) and the 4th hydraulic cylinder (40), and wherein the piston rod (33) of third hydraulic cylinder (30) is connect with the piston rod (43) of the 4th hydraulic cylinder (40).Second group includes the 5th hydraulic cylinder (50) and the 6th hydraulic cylinder (60), wherein the piston rod (53) of the 5th hydraulic cylinder (50) is connect with the piston rod (63) of the 6th hydraulic cylinder (60).Furthermore, it is in fluid communication for the 5th pressure chamber (51) of a part and the first pressure room (11) of a part for being the first cylinder (10) of five cylinder (50) of third pressure chamber (31) He Wei of a part of third hydraulic tensioning cylinder (30), and the 6th pressure chamber (61) and second pressure room (21) fluid communication for a part of six cylinder (60) of the 4th pressure chamber (41) He Wei of a part of the 4th cylinder (40).
Description
Technical field
The present invention relates to spud carriage bias system, the spud carriage bias system for bias ship (such as
Dredging vessel, especially strand suction type dredging ship) spud carriage, and for absorbing at least one on spud carriage
Moment of components.
Background technique
During use, dredging vessel for example they on no sheltered waters use when be frequently exposed to such as wind,
The condition of wave and/or water flow.Therefore, and since dredging acts the fact that ship can be caused mobile relative to water bed or the bottom,
Dredging vessel is usually kept substantially by means of the work guide pile being inserted partially into bed in place during use.One
As, work guide pile is contained in spud carriage, and the spud carriage usually can be relative to hull forwardly and rearwardly with it
Mobile mode is installed to the hull of ship, so that work guide pile can not pulled out bed and relocate the guide pile
In the case of relocate ship to a certain extent.Therefore, dredging movement for example can be partially placed at bed in work guide pile
In and spud carriage start when being temporarily fixed in its preceding operating position.A moment later, such as by pushing positioning backward
Stake trolley, ship can move forward, and spud carriage then can be temporarily fixed in the second operating position, so that can be in place
Dredging work is executed at bed more forward than original operating region or bottom section.Since relatively large power can be applied to positioning
On fixed coupling unit between stake trolley and ship, therefore spud carriage is not rigidly fixed in its work usually during use
In position, but it is temporarily fixed in its operating position.In general, spud carriage can surround basic water with it to a certain extent
The mode of flat axis rotation is installed, the axis be generally transverse to ship longitudinal direction and/or spud carriage can forward and
The direction moved backward extends.Therefore, ship can surround the horizontal axis pitching to a certain extent.In addition, ship can have
There is spud carriage bias system, the spud carriage bias system is for biasing spud carriage in an intermediate position simultaneously
And for absorbing at least part torque on spud carriage.
For example, European patent publication EP 1 888 849 describes a kind of spud carriage bias system.The disclosure is retouched
The equipment for stating the generally vertical guide pile for accommodating dredging vessel, the guide pile have longitudinal direction, the ship packet
The spud carriage being mounted to around horizontal cross axis Finite rotation is included, wherein for the torque absorbed on spud carriage
Purpose, the first steel wire and the second steel wire are arranged between ship and guide pile in a longitudinal direction under bias, the first steel wire and
Second steel wire mutually compensates under the immunization with gD DNA vaccine of guide pile, and wherein for the purpose for applying biasing, the line is at least
Partly ship is connected to by means of corresponding first hydraulic cylinder and second hydraulic cylinder.The European Patent Publication EP 1888
849 further describe first hydraulic cylinder and the piston of second hydraulic cylinder is provided with corresponding tensioning cylinder, and in the tensioning cylinder
Each be connected to corresponding coefficient accumulator to serve as the spring take-up for corresponding steel wire, thus
The line becomes loose when pitching or so-called inclination in corresponding line due to ship being hindered to lose tension, and another single line
Tightly.
The shortcomings that this routine spud carriage bias system, can be formed by the tensioning cylinder being arranged in the piston of hydraulic cylinder.
E.g., including this arrangement of cylinder inner casing can it is relatively fragile, be relatively difficult to maintain and/or it is relative complex.
Summary of the invention
Purpose of this disclosure is to provide a kind of spud carriage bias systems of substitution.The purpose of substitution of the invention is to mitigate
Or solve at least one disadvantage of prior art systems.In embodiments, it is an object of that present invention to provide relatively not fragile, phases
To easy maintenance and/or with spud carriage bias system that is relatively easy or neatly designing.Specifically, the purpose of the present invention
It is to provide spud carriage bias system, the spud carriage bias system, which is arranged to, is not preferably providing system
In the case where the piston (with the tensioning cylinder in the hydraulic cylinder) of hydraulic cylinder, hinder under the immunization with gD DNA vaccine of guide pile each other
Corresponding line in the both threads of compensation is tensioned since line described when the pitching of ship loses tension becomes loose and another single line.
In the disclosure in a first aspect, the disclosure provides spud carriage bias system, spud carriage biasing system
System for biasing, in this position, (determine by the work on substantially vertical that spud carriage accommodates ship in this position
Position stake) in ship spud carriage and for absorbing at least part torque on spud carriage comprising: first
Hydraulic tensioning cylinder；With include that the first low pressure for being in fluid communication of first pressure room in the first cylinder is tensioned accumulator；Second is hydraulic
Tensioning cylinder；And with include that the second low pressure for being in fluid communication of second pressure room in the second cylinder is tensioned accumulator；It is wherein described
Bias system further includes the hydraulic cylinders of two groups of two connections, and first group includes third hydraulic cylinder and the 4th hydraulic cylinder, wherein third
The piston rod of hydraulic cylinder is connect with the piston rod of the 4th hydraulic cylinder, and second group includes the 5th hydraulic cylinder and the 6th hydraulic cylinder, wherein
The piston rod of 5th hydraulic cylinder is connect with the piston rod of the 6th hydraulic cylinder, wherein is the of a part of third hydraulic tensioning cylinder
Three pressure chambers and for the 5th cylinder a part the 5th pressure chamber be the first cylinder a part first pressure room be in fluid communication,
And wherein for the 4th cylinder a part the 4th pressure chamber and be the 6th cylinder a part the 6th pressure chamber be the second cylinder
A part second pressure room be in fluid communication, wherein third cylinder include the 7th pressure chamber, the 7th pressure chamber be equipped be used for
The pressure fluid that the piston of third cylinder is biased towards third pressure chamber, and wherein the 6th cylinder includes the 8th pressure chamber, it is described
8th pressure chamber is equipped with for the pressure fluid by the piston of the 6th cylinder towards the biasing of the 6th pressure chamber.
There is the arrangement of the hydraulic cylinder of two groups of two connections, first pressure room and third pressure in fluid interconnection by providing
Pressure in power room is applied to the increased pressure on the piston of the first cylinder due to First Line and is more than to be located in the 7th pressure chamber
Pressure fluid initial backpressure when, the pressure fluid of the first cylinder is pushed in third cylinder, as a result, third hydraulic cylinder and
The connection piston rod of four hydraulic cylinders is mobile, can push from the 4th pressure chamber towards second pressure room at this moment pressure fluid.Due to
The pressure fluid pushed from the 4th pressure chamber towards second pressure room, the second cylinder then can be applied to the line for being connected to second cylinder
Add additional pressure.Therefore, the arrangement of the hydraulic cylinder with two groups of two connections can not only hinder in the pressure chamber of the first cylinder
Pressure in pressure and the First Line therefore connected will bow in relatively large degree relative to its work guide pile in ship
It is more than particular value when facing upward, but also the second line will be hindered to become loose, this is because described arranges the pressure for also hindering the second cylinder
Pressure in room is down to too low.Therefore, the spud carriage of the arrangement including the hydraulic cylinder with two groups of two connections biases system
Whether system can provide in the case where tensioning cylinder is arranged or not in the piston of the first hydraulic cylinder of system and second hydraulic cylinder: when corresponding
Line becomes loose, and compensating one another under the immunization with gD DNA vaccine of guide pile two due to line described when the pitching of ship loses tension
Another single line tensioning in root line.
In embodiments, the pressure fluid of the 7th pressure chamber and/or the 8th pressure chamber can be by basic compressible fluid example
As gas or admixture of gas are formed.
However, in preferred embodiments, the pressure fluid of the 7th pressure chamber and/or the 8th pressure chamber can be substantially not
Compressible hydraulic fluid is especially oily.System, which then can be arranged to, allows the fluid of the 7th pressure chamber at least partly the
Pressure in three pressure chambers is forced out the 7th pressure chamber when reaching predetermined upper threshold value.In addition, system can be arranged in
At least partly described fluid is back into the 7th pressure chamber when pressure in third pressure chamber is down to the upper threshold value or less.In addition
Or alternatively, system can be further arranged to allow the fluid of the 8th pressure chamber at least partly in the 6th pressure chamber
Pressure is forced out the 8th pressure chamber when reaching predetermined upper threshold value, wherein the system can be further arranged to the 6th
At least partly described fluid is back into the 8th pressure chamber by the pressure in pressure chamber when being down to the upper threshold value or less.Therefore,
System can be arranged in the pressure in the first pressure room or second pressure room since ship is towards its initial basic horizontal
When position is swung back and declined respectively, the piston of the piston of third cylinder or the 6th cylinder is respectively facing its corresponding initial position band
It returns, while it pushes the pressure fluid of third pressure chamber or the 6th pressure chamber to first pressure room or second pressure room respectively.
In preferred embodiments, the 7th pressure chamber and/or the 8th pressure chamber can limit accumulator stream with corresponding high pressure
Body connection or the pressure chamber can all with shared high pressure limit accumulator (especially one or more compressed gas accumulators
Or so-called hydropneumatic accumulator) be in fluid communication.Accumulator is limited by providing high pressure, it is possible to provide does not need active control
Basic passive system, the system can be therefore relatively easy and/or reliable.
Advantageously, the 7th pressure chamber can be fluidly connected with the 8th pressure chamber, so that the 7th pressure chamber and the 8th pressure chamber can
Therefore it is then connected to same high pressure limitation fluid accumulator.Therefore, system can be relatively easy and/or can relatively easily be balanced,
Because the back pressure for being supplied to the 4th pressure chamber and the pressure fluid in the 5th pressure chamber correspondingly can be almost the same.By by first
High pressure limitation accumulator and/or other high pressure limitation accumulator are connected to corresponding pump, and system can be arranged to relatively simple
The back pressure that the adjustment of folk prescription formula is provided by the pressure fluid in the 7th pressure chamber and/or the 8th pressure chamber.
Present disclosure also relates to the spud carriages for accommodating work guide pile.
In addition, this disclosure relates to the equipment of the work guide pile for accommodating ship (such as dredging vessel).
Present disclosure also relates to ships, preferably dredging vessel, especially strand suction type dredging ship.
The disclosure and Favourable implementations of the invention are described below and in appended claim.
Detailed description of the invention
Only by non-limiting example, embodiment of the present invention is described with reference to the drawings, in which:
Fig. 1 a shows the schematic side elevation of the embodiment of ship according to an aspect of the present invention；
Fig. 1 b shows the schematic plan of dredging vessel shown in Fig. 1 a；
Fig. 2 shows the schematic diagrames of the linear system system for offset located stake trolley；
Fig. 3 shows the embodiment of the spud carriage bias system in first position according to an aspect of the present invention
Schematic diagram；
Fig. 4 shows the schematic diagram of the spud carriage bias system of Fig. 3 in the second position；And
Fig. 5 shows the schematic diagram of the spud carriage bias system of Fig. 3 and 4 in the third place.
Specific embodiment
Embodiment disclosed herein is only used as example to show and is never interpreted as limiting requirement guarantor in any way
The range of the invention of shield.In the present specification, same or like element has same or like appended drawing reference.
Fig. 1 a and 1b show the embodiment of ship 100 (such as ship, canoe or barge) according to an aspect of the present invention
Schematic side elevation and top view.For example, ship can be dredging vessel 100, the strand for being especially provided with twisting sucker head portion 101 is inhaled
Formula dredging vessel.
During dredging movement, ship 100 can be kept substantially in place, the work by means of the guide pile 3 that works
Making guide pile 3 can partly drop in so-called bed 102 such as sea bed or riverbed.Work guide pile 3 may be housed in guide pile
In trolley 2.Preferably, trolley 2 can be installed to the hull 103 of ship 100 in such manner, and which is so that it can be relative to
Hull is mobile, forwardly and rearwardly moves preferably relative to hull 103.For example, therefore spud carriage 2 and/or hull 103 can be
It is provided with guiding device, preferably corresponding guiding device is such as directed through or along respective rail or the cunning of nose girder
Dynamic boots or wheel.Additionally or alternatively, can such as see in Fig. 2, it is possible to provide be used for relative to hull preferably in base
One or more driving devices 8 of mobile spud carriage 2 in this horizontal direction, such as one or more driving cylinders 8.
Ship can relocate to a certain extent in the following manner: spud carriage is relocated relative to hull,
And without the pull-out bed 102 and relative to bed weight of guide pile 3 that will work before therefore starting dredging movement at operated adjacent position
Guide pile 3 described in new definition.For example, dredging movement can be inserted into bed 102 in work guide pile 3 and spud carriage 2 is temporary
When being fixed in its preceding operating position 2a, as illustrated in figs. 1A and ib.For example, when dredging movement is at the first operating position
When completion, ship can be moved forward for example by pushing spud carriage 2 backward relative to hull 103.Then, guide pile platform
Vehicle 2 can be temporarily fixed in the second operating position 2b (as shown in Fig. 1 b by means of dotted line), so that dredging work can be in place
It is executed at bed more forward than original operating region 104a or bottom section 104b.
In addition, ship 100 may be provided with auxiliary positioning stake 105, it can be fixed by the auxiliary before promoting work guide pile 3
Position stake 105 is inserted partially into bed.Then, spud carriage 2 can be at least on the longitudinal direction 106 of ship 100 from rearmost part
Operating position 2c, which moves back to it, can be temporarily fixed to therein initial or preceding operating position 2a, and in institute's rheme of trolley 2
In setting, work guide pile 3 be can be inserted into bed 102.Then, by pushing spud carriage 2 to move ship further along backward
Auxiliary positioning stake 105 can be promoted before oceangoing ship 100.
When spud carriage 2 is temporarily fixed in corresponding operating position 2a, 2b, 2c, it is not rigidly fixed, but
It is fixed in such a way that it can surround at least to a certain extent the movement of rotation axis 108, the rotation axis 108 is generally transverse to
Extend during use substantially vertical of work guide pile 3 and spud carriage 2 is generally transverse to when it is not fixed
Direction 107 that can be mobile relative to hull 103, moving direction 107 can it is substantially parallel with the longitudinal direction 106 of ship 100 and/or
It is in line.Therefore, ship can surround 108 pitching of axis to a certain extent, the work being placed in bed 102 without skew
Guide pile 3 at least while hinders 3 skew of work guide pile.
Fig. 2 shows the schematic diagrames of the linear system system 5 for offset located stake trolley 2.The system 5 and/or spud carriage 2
It may be provided at the ship 100 of Fig. 1 a and 1b.Herein in Fig. 2, a linear system system 5 is only shown, but in preferred embodiments,
Spud carriage 2 may be provided at least two such linear systems systems 5, for example, one is located at the starboard of spud carriage 2 and one
At a larboard that spud carriage 2 is set.
For example, the line can be in spud carriage 2 as shown in Fig. 2, linear system system 5 may include First Line 6 and the second line 7
It compensates one another under intermediate state or immunization with gD DNA vaccine, the situation can be with work guide pile 3 and/or the spud carriage for accommodating it
2 substantially vertical position is corresponding.
First Line 6 can be attached to ship using first end 6a at the position to rear side for being located at spud carriage 2, and
And it can be for example, at least partly laterally and/or essentially horizontally towards the 71 (example of First Line guide for being attached to spud carriage 2
Such as wire carrier) extended.The First Line 6 then can be guided around the guide 71, and for example, at least partly horizontal
To and/or essentially horizontally towards be located at ship 100 be at least one the subsequent second line guide 72 of spud carriage 2 into
Row extends.Then, the First Line 6 can be guided around the second guide 72, and for example pass through medium line guide 73a direction
The third line guide 73b that ship is attached at the position of 2 front of spud carriage is extended.First Line can be around described
Third line guide 73b guiding, and can be for example in a generally horizontal manner towards the 4th line guiding for being attached to spud carriage 2
Device 74 is extended backward.First Line then can be guided around the 4th guide 74, and can be located at spud carriage 2
Front side position at using the second end 6b be attached to ship 100.Second line 7 can be arranged in a manner of base image.For example,
Second line 7 can be attached to ship using first end 7a at the position of front side for being located at spud carriage 2, and can for example extremely
Partially laterally and/or essentially horizontally extended towards the 5th line guide 75 for being attached to spud carriage 2.It is described
Second line 7 then can be guided around the guide 75, and for example, at least partly laterally and/or essentially horizontally towards position
Extended at least one the 6th line guide 76 that ship 100 is in 2 front of spud carriage.Then, second line 7
It can be guided around the 6th guide 76, and for example by medium line guide 77a towards in the subsequent position of spud carriage 2
The 7th line guide 77b that place is attached to ship is extended.Second line 7 can be guided around the 7th line guide 77b, and
And it can for example extend back in a generally horizontal manner towards the 8th line guide 78 for being attached to spud carriage 2.Second line 7 can
It is guided then around the 8th guide 78, and second end can be utilized at the position of rear side for being located at spud carriage 2
Portion 7b is attached to ship 100.
For example, line guide can by disk, preferably rotatably mounted guiding plate guide and formed.Implementing
In scheme, such as Fig. 2 shows, First Line guide 71 and the 5th line guide 75 can integrate, such as be integrated into double guidings
In disk 71,75, and/or it may be provided at single rotation axis.Additionally or alternatively, the 4th line guide 74 and the 8th
Line guide 78 can integrate, such as be integrated into double guiding plates 74,78, and/or may be provided at single rotation axis.
Preferably, line 6,7 can be steel wire and/or can be to a certain extent for example by making them be equipped with integrated spring element
Part and stretch.Therefore, by stretching, corresponding line 6,7 absorbable ships 100 are applied at least part on spud carriage
Torque.
During use, work guide pile 3 and the trolley 2 for accommodating it can for example be inclined due to wave, wind and/or dredging movement
It is tilted in the longitudinal direction 106 relative to ship 100.For example, as shown in Fig. 2, if tend on front side of ship to
Upper pitching or inclination, then from ship 100 right side or so-called larboard watch when, trolley 2 tends to relative to ship 100
It is tilted around its rotation axis 108 with timepiece movement.On the other hand, such as intelligible when observing Fig. 2, the first guide 71 will
It then tends to far from the movement of the second guide 72, and the 4th guide 74 will tend to move far from third line guide 73b
It is dynamic.Therefore, First Line 6 will tend to stretch.On the other hand, the 5th guide 75 will be then tended to towards the 6th guide 76
It is mobile, and the 8th guide 78 will tend to towards the 7th line guide 77b movement.Therefore, the second line 7 will tend to pine
It relaxes.It is readily apparent that First Line 6 will tend in the case where spud carriage 2 will tend to inclined situation in another direction
It relaxes and the second line 7 will tend to stretch.
On the one hand, present disclosure also relates to spud carriage bias systems 1, and it is suitable for preferably in the following manner
Line 6,7 keeps biasing and/or limits tension in corresponding line: in portable cord guide at least one 72,76, so as in phase
The length of the extension path for the line 6,7 answered relative to the inclination of the hull 103 of ship is tended to increase due to spud carriage 2
When reduce the path length.
As that can see in Fig. 2, line 6,7 can be by means respectively of the first hydraulic tensioning cylinder 10 and the second hydraulic tensioning cylinder 20
Keep biasing.The engageable first tensioning guide 72 of first cylinder 10 (preferably its piston rod 13), the first tensioning guide
72 can be second line guide 72 associated with First Line 6.Second cylinder, 20 (preferably its piston rod 23) engageable second
It is tensioned guide 76, the second tensioning guide 76 can be the 6th line guide 76, the 6th guide 76 and second
Line 7 is associated.For example, the distal end of First piston bar 13 and second piston bar 23 can extend from the cylinder cap of corresponding cylinder, and can
It is connected respectively to and/or is arranged to and be connected to the first tensioning guide 72 and the second tensioning guide 76, corresponding first partially
Setting line 6 and the second offset line 7 can guide around the first tensioning guide 72 and the second tensioning guide 76 during use.
Herein, the first cylinder 10 and the second cylinder 20 be between corresponding guide and spud carriage, and can be because
This is arranged to by means of providing the pressure fluid in the pressure chamber 11,21 of cylinder seat side for being located at corresponding cylinder 10,20 remote
The guide is biased in outwardly direction from spud carriage 2.However, in an alternate embodiment, cylinder 10,20 can be by base
This is guided on the contrary, that is, has distal end, the distal engagement is directed toward the corresponding guide 72,76 of spud carriage 2.At this
In the case of kind, cylinder 10,20 can for example be arranged to biases phase by pulling in piston rod 13,23 in cylinder barrel in an outward direction
The guide 72,76 answered.
Fig. 3 to Fig. 5 shows the spud carriage bias system 1 in three different locations according to an aspect of the present invention
The schematic diagram of embodiment.Spud carriage bias system 1 can be arranged for biasing and be in such position (in this position
Spud carriage 2 accommodates the work guide pile 3 on substantially vertical of ship 100) in ship 100 spud carriage
2 and/or for absorbing during use at least part torque that may act on spud carriage 2.The guide pile
Trolley bias system 1 includes: the first hydraulic tensioning cylinder 10, has first be in fluid communication with the first low pressure tensioning accumulator 15
Pressure chamber 11；Second hydraulic tensioning cylinder 20 has the second pressure room 21 being in fluid communication with the second low pressure tensioning accumulator 25.
Preferably, the first pressure room 11 can for example for example guided by the first tensioning that the second line guide 72 is formed
In the case that device 72 biases in an outward direction relative to spud carriage 2, positioned at the cylinder seat side of the first hydraulic tensioning cylinder 10.Separately
Outside, the second pressure room 21 can be for example in the second tensioning guide 76 for example formed by the 6th line guide 76 relative to fixed
In the case that position stake trolley 2 biases in an outward direction, positioned at the cylinder seat side of the second hydraulic tensioning cylinder 20.
It should be pointed out that being tensioned in first pressure room 11 and second pressure room 21 and in the first low pressure of connection accordingly
Pressure fluid in accumulator 15 and the second low pressure tensioning accumulator 25 can be of a substantially incompressible hydraulic fluid, preferably
For oil.
Spud carriage bias system 1 further includes the hydraulic cylinder 30,40 of two groups of two connections；50,60.First group 30,40
Including third hydraulic cylinder 30 and the 4th hydraulic cylinder 40, the wherein piston of the piston rod 33 of third hydraulic cylinder 30 and the 4th hydraulic cylinder 40
Bar 43 connects.Second group 50,60 include the 5th hydraulic cylinder 50 and the 6th hydraulic cylinder 60, wherein the piston rod 53 of the 5th hydraulic cylinder 50
It is connect with the piston rod 63 of the 6th hydraulic cylinder 60.Corresponding piston rod can connect in the following manner, that is, so that working as a cylinder
When moving on direction of the cylinder seat side from the cylinder towards cylinder cap side, the piston of the cylinder of connected or so-called connection exists piston
It is moved on from the cylinder cap side of the cylinder of the connection towards the direction of cylinder seat side.Preferably, corresponding piston rod 33,43；53,63
And/or piston can be for example by integrated third piston rod 33 and the 4th piston rod 43 and/or by integrating 53 He of the 5th piston rod
6th piston rod 63 is rigidly linked together.
In addition, be the third pressure chamber 31 of a part of third hydraulic tensioning cylinder 30 and be the 5th cylinder 50 a part
Five pressure chambers 51 and the first pressure room 11 of a part for the first cylinder 10 are in fluid communication.In addition, being a part of the 4th cylinder 40
The 4th pressure chamber 41 and for the 6th cylinder 60 a part the 6th pressure chamber 61 and second pressure of a part for being the second cylinder 20
Power room 21 is in fluid communication.In addition, third cylinder 30 includes the 7th pressure chamber 32, the 7th pressure chamber 32 is equipped with for by third cylinder
The pressure fluid that 30 piston 34 is biased towards third pressure chamber 31, and the 6th cylinder 60 includes the 8th pressure chamber 62, described the
Eight pressure chambers 62 are equipped with the pressure fluid for biasing the piston 64 of the 6th cylinder 60 towards the 6th pressure chamber 61.
In embodiments, the fluid of the 7th pressure chamber 32 and/or the fluid of the 8th pressure chamber 62 are by basic compressible flow
Body such as gas or admixture of gas are formed.However, in preferred embodiments, the fluid of the 7th pressure chamber and the 8th pressure chamber
It is formed by of a substantially incompressible hydraulic fluid such as oil.
Advantageously, the feelings that the fluid especially in the 7th pressure chamber 32 is formed by being substantially noncompressible hydraulic fluid such as oil
Under condition, spud carriage bias system 1 can be further arranged to allow the fluid of the 7th pressure chamber 32 at least partly the
Pressure in three pressure chambers 31 is forced out the 7th pressure chamber 32 when reaching predetermined upper threshold value, and can also be arranged in
At least partly described fluid is back into the 7th pressure chamber 32 when pressure in third pressure chamber 31 is down to the upper threshold value or less.
In addition for example, the 7th pressure chamber 32 can limit the fluid communication of accumulator 80 with high pressure.However, in an alternative embodiment, being
System 1 may include for allowing fluid to extrude and be pressed into the replacement device of the 7th pressure chamber 32.For example, the 7th pressure chamber 32 is preferably
Ground is in fluid communication by pressure relief valve and the capture reservoir for capturing the fluid for being forced out the 7th pressure chamber 32, and is
System may also include pump, the pump be used for for example when the pressure in third pressure chamber 31 is down to the upper threshold value or less by fluid from
The 7th pressure chamber of capture reservoir pumped back.
Additionally or alternatively, the fluid especially in the 8th pressure chamber 62 is such as oily by being substantially noncompressible hydraulic fluid
In the case where formation, spud carriage bias system 1 can be further arranged to allow the fluid at least portion of the 8th pressure chamber 62
Divide pressure of the ground in the 6th pressure chamber 61 to be forced out the 8th pressure chamber when reaching predetermined upper threshold value, and can be arranged
At least partly described fluid is back into the 8th pressure when pressure in six pressure chamber 61 Cheng is down to the upper threshold value or less
Room 62.In addition for example, the 8th pressure chamber 62 can with the high pressure limit accumulator 80 be in fluid communication and/or with other high pressure limit
Fluid accumulator connection processed.However, in an alternative embodiment, system 1 may include for allowing fluid to extrude and indentation the
The replacement device of eight pressure chambers 62.For example, the 8th pressure chamber 62 can be stored with the capture of the fluid for capturing the 7th pressure chamber
Device is in fluid communication or is in fluid communication with other capture reservoir, and corresponding reservoir can be arranged for capture and extrude the
The fluid of eight pressure chambers, and system 1 can be further arranged to so that the pump of the first reservoir or with other capture
The associated other pump of reservoir can the pressure for example in the 6th pressure chamber 61 when being down to the upper threshold value or less by fluid
From corresponding capture the 8th pressure chamber 62 of reservoir pumped back.
In embodiments, such as in the exemplary implementation scheme of Fig. 3, Fig. 4 and Fig. 5, the 7th pressure chamber 32 can be with
8th pressure chamber 62 fluidly connects, and therefore the 7th pressure chamber and the 8th pressure chamber can be flowed with same high pressure limitation accumulator 80
Body connection.It therefore, can be of substantially equal by the back pressure that the fluid in the 7th pressure chamber and the 8th pressure chamber provides.
Preferably, high pressure limitation accumulator 80 and/or other high pressure limitation accumulator and/or the tensioning of the first low pressure store
Energy device 15 and/or the second low pressure tensioning accumulator 25 can be formed by compressed gas accumulator or so-called hydropneumatic accumulator.
In an alternative embodiment, other high pressures can be used to limit accumulator.For example, third pressure chamber 31 and/or the 6th pressure chamber
Being substantially noncompressible hydraulic fluid and can be kept under stress by spring or raised weight in 61.
Although one or more compressed gas accumulators are preferably formed by corresponding membrane type accumulator, one or more
A compressed gas accumulator is alternatively formed by piston accumulator.
As shown in exemplary implementation scheme of the Fig. 3 to Fig. 5, the gas volume that high pressure limits accumulator 80 can be by joining it
It is connected to and is for example increased by gas reservoir 81 that one or more gas cylinders 81 are formed.It is evident that one or two low pressure stores
Energy device is alternatively or additionally connected to corresponding gas reservoir.
Advantageously, the first high pressure limitation accumulator 80 and/or other high pressure limitation accumulator 80 may be connected to one or
Multiple pumps 82.Therefore, the back pressure provided by the gas side of corresponding high pressure limitation accumulator 80 is provided.It is evident that one
Or two low pressure accumulators are connected to corresponding pump equally alternatively or additionally so that system is set or adjusted.
Preferably, the intermediate state of the linear system system 5 of spud carriage 2 or so-called immunization with gD DNA vaccine (are shown in such as Fig. 2
Out) can with work guide pile 3 and/or accommodate it the substantially vertical position of spud carriage 2 it is corresponding.Described non-loaded
In the case of, linear system system 5 First Line 6 and the second line 7 can compensate one another and/or the line 6,7 can be biased roughly equally, especially
It is outside.The immunization with gD DNA vaccine of linear system system 5 can be with initial, the intermediate or non-loaded feelings of spud carriage bias system 1
Condition is corresponding, as shown in Figure 3.Preferably, high pressure limitation accumulator 80 is provided in the 7th pressure chamber 32 and the 8th pressure chamber 62
Back pressure, the back pressure are so high that in the initial position of spud carriage bias system 1 corresponding 30 He of third cylinder
The piston 34,64 of 6th cylinder 60 is pulled to its outermost position (as shown in Figure 3), and wherein piston will be corresponding in the outermost position
Third pressure chamber 31 and the 6th pressure chamber 61 volumetric constraint to its minimum value.Preferably, in the initial position of bias system 1
In, the first low pressure is tensioned accumulator 15 and the second low pressure tensioning accumulator 25 provides relatively low pressure, wherein described relatively low
Pressure without high enough to overcome by the fluid of the 7th pressure chamber and the 8th pressure chamber provide (such as by means of high pressure limit store
Can device 80 pressurize) back pressure move the corresponding piston 34,64 of the hydraulic cylinder of two groups of two connections, but it is wherein described opposite
Low pressure can be sufficiently high to provide the bias force of the line 6,7 of pre-tensioner linear system system 5.
During the use of spud carriage bias system 1, spud carriage 2 can be temporarily fixed to operating position 2a, 2b,
In 2c, so that it cannot temporarily be moved forward or rearward substantially.As described above, corresponding line 6,7 can be stretchable,
And it can be absorbed when spud carriage 2 is tilted relative to hull 103 around its generally vertical rotation axis 108 and act on ship
The associated at least part power of the torque on connector between the hull 103 of oceangoing ship and spud carriage 2.When acting on work
When guide pile 3 and/or the power acted on spud carriage 2 increase, corresponding line 6 is for example applied by corresponding line guide 72
The power being added on corresponding hydraulic tensioning cylinder 10 rises to this degree, so that the power becomes larger than by being located at described first
The power that hydraulic fluid in first pressure room 11 in cylinder 10 applies.Therefore, as shown in figure 4, a part of fluid be pushed out it is described
First Room 11 is tensioned accumulator 15 towards associated first low pressure, so that absorption is in spud carriage 2 and/or guide pile
The increased power of at least part institute and/or torque on 3.Meanwhile as described above, another single line 7 tends to relax.When first low
For pressure tensioning accumulator 15 when absorption is applied to a part of power on First Line 6, the second low pressure is tensioned accumulator 25 can be second
By the way that other hydraulic fluid forces are caused second into second pressure room 21 when the tension that line 7 is applied on the second cylinder 20 reduces
Line 7 is maintained under enough tension.
When corresponding line such as First Line 6, which is applied to the power on corresponding hydraulic tensioning cylinder 10, to be reduced, by corresponding low
The pressure that pressure tensioning accumulator 15 applies will cause the piston of the first cylinder 12 to move back towards its initial position, to hinder the
One line 6 will relax or relax too much.Meanwhile when the power being applied on corresponding first tensioning cylinder 10 by First Line 6 reduces,
By the second line 7 be applied to the power on the second tensioning cylinder 20 will increase, thus by the piston 24 of the second cylinder towards its initial position to
It pushes back dynamic.When the torque on the connector being applied between ship and spud carriage disappears, spud carriage bias system 1
Its initial position as shown in Figure 3 will therefore be moved back to.
On the other hand, when corresponding line such as First Line 6 be applied to the power on corresponding hydraulic tensioning cylinder 10 for example by
When increased torque further increases, corresponding pressure chamber such as first pressure room 11 and fluidly connected corresponding
Low pressure is tensioned the pressure increase in the flow of pressurized side of accumulator 15.At specified point, the Fluid pressure is more than by the 7th pressure
The back pressure that fluid in power room 32 applies.Then, the fluid in third pressure chamber 21 makes the piston 34 towards the 7th of third cylinder 30
Pressure chamber 32 is mobile, until the pressure in third cylinder 30 is balanced, as that can see in Fig. 5.Pass through mobile third cylinder 30
Piston 34, the piston 44 of the connection of the 4th cylinder also moves, to increase the second pressure room 21 of the 4th pressure chamber 41 and interconnection
In Fluid pressure.Therefore, the second hydraulic tensioning is caused by the increased power that First Line 6 is applied on the first hydraulic tensioning cylinder 10
Cylinder 20 applies bigger power on the second line 7, to hinder the relaxation of the second line 7 too many.
Pressure current when the increased power of institute being applied on the first cylinder 10 by First Line 6 reduces, in the 7th pressure chamber 32
Body can cause third piston 34 to be moved back at least to a certain extent, return to the first pressure so that fluid be pushed from third pressure chamber 31
Power room 11, to cause for example keep the foot on First Line 6 by the first tensioning guide 72 that the second line guide 72 is formed
Enough tension.Meanwhile the movement of third piston 34 causes the piston 44 of the connection of the 4th pressure cylinder to be moved, to increase the 4th
The volume of pressure chamber simultaneously reduces the Fluid pressure in second pressure room, so that can be to for example formed by the 6th line guide 76
Two tensioning guides 76 are largely tensioned the second line 7 and are hindered.When the power being applied to by First Line 6 on first cylinder 10
When further reducing, the piston 34,44 of the interconnection of third cylinder and the 4th cylinder is removable back to its initial position, as shown in Figure 4.
When the power further decreases, line 6,7 accumulator 15 can be tensioned mainly by means of the first low pressure and the second low pressure is tensioned accumulation of energy
It device 25 and is tensioned with the first cylinder 10 of corresponding accumulator 15,25 connection and the second cylinder 20.
On the other hand, in the power being applied to as First Line 6 on first hydraulic tensioning cylinder relative to situation shown in Fig. 5 more
When further increasing, the first low pressure is tensioned accumulator 15 and high pressure limitation accumulator 80 can absorb the additional power of at least part.
It should be pointed out that spud carriage bias system can advantageously comprise one or more safety valves, the safety valve can hinder system 1
In pressure reach critical value.For example, the first safety valve 16 can be set to be in fluid communication with first pressure room 11 and/or second pacifies
Full valve 26 and second pressure room 21 are in fluid communication.Preferably, corresponding pressure valve can be fluidly connected to storage container, such as so as to
Hinder pressure fluid contaminant water and/or environment.
Invention is not limited to the embodiment above.It will be understood that many modifications are possible.
The purpose described for clarity and conciseness, feature are described herein as the one of identical or individual embodiment
Part, however, it is to be understood that the scope of the present invention may include the combined reality with all or some features for showing and/or describing
Apply scheme.
These and other embodiments will be apparent for a person skilled in the art and be considered as falling into
In the scope of the present invention as defined in appended claims.
Claims (19)
1. spud carriage bias system (1) is used to be biased a kind of spud carriage of the ship in position,
The spud carriage accommodates the work guide pile in the vertical direction of the ship at the position, and the biasing is
System (1) is used to absorb at least part torque on the spud carriage, and the bias system includes:
First hydraulic tensioning cylinder (10)；
First low pressure is tensioned accumulator (15), and includes first pressure room (11) in the first hydraulic tensioning cylinder (10)
It is in fluid communication；
Second hydraulic tensioning cylinder (20)；And
Second low pressure is tensioned accumulator (25), and includes second pressure room (21) in the second hydraulic tensioning cylinder (20)
It is in fluid communication；
The wherein bias system (1) further include:
The hydraulic cylinders of two groups of two connections, first group includes third hydraulic cylinder (30) and the 4th hydraulic cylinder (40), wherein described the
The piston rod (33) of three hydraulic cylinders (30) is connect with the piston rod (43) of the 4th hydraulic cylinder (40), and second group includes the 5th liquid
Cylinder pressure (50) and the 6th hydraulic cylinder (60), wherein the piston rod (53) of the 5th hydraulic cylinder (50) and the 6th hydraulic cylinder
(60) piston rod (63) connection, wherein for a part of the third hydraulic cylinder (30) third pressure chamber (31) and be described
The institute of 5th pressure chamber (51) of a part of the 5th hydraulic cylinder (50) and a part for the first hydraulic tensioning cylinder (10)
First pressure room (11) fluid communication is stated, and is wherein the 4th pressure chamber (41) of a part of the 4th hydraulic cylinder (40)
The 6th pressure chamber (61) with a part for the 6th hydraulic cylinder (60) and one for the second hydraulic tensioning cylinder (20)
The partial second pressure room (21) is in fluid communication, wherein the third hydraulic cylinder (30) includes the 7th pressure chamber (32), institute
State the 7th pressure chamber (32) be equipped with for by the piston (34) of the third hydraulic cylinder (30) towards the third pressure chamber (31)
The pressure fluid of biasing, and wherein the 6th hydraulic cylinder (60) includes the 8th pressure chamber (62), the 8th pressure chamber
(62) it is equipped with the pressure current for biasing the piston (64) of the 6th hydraulic cylinder (60) towards the 6th pressure chamber (61)
Body.
2. spud carriage bias system (1) according to claim 1, wherein the bias system (1) is further by cloth
Being set to allows pressure of the fluid of the 7th pressure chamber (32) at least partly in the third pressure chamber (31) to reach
It is forced out the 7th pressure chamber (32) when to predetermined upper threshold value, and wherein the bias system is arranged in institute
It states and at least partly described fluid is back into the described 7th when the pressure in third pressure chamber (31) is down to the upper threshold value or less
In pressure chamber (32).
3. spud carriage bias system (1) according to claim 1 or 2, wherein the bias system (1) further by
It is arranged to allow the fluid of the 8th pressure chamber (62) at least partly pressure in the 6th pressure chamber (61)
The 8th pressure chamber is forced out when reaching predetermined upper threshold value, and wherein the bias system (1) is arranged in
At least partly described fluid is back into described when pressure in 6th pressure chamber (61) is down to the upper threshold value or less
In eight pressure chambers (62).
4. spud carriage bias system (1) according to claim 1, wherein the 7th pressure chamber (32) and high pressure limit
Accumulator (80) processed is in fluid communication.
5. spud carriage bias system (1) according to claim 4, wherein the 8th pressure chamber (62) and the height
Pressure limitation accumulator (80) is in fluid communication and/or is connected to other high pressure limitation fluid accumulator.
6. spud carriage bias system (1) according to claim 4 or 5, wherein the 7th pressure chamber (32) and institute
The 8th pressure chamber (62) is stated to fluidly connect, and wherein the 7th pressure chamber and the 8th pressure chamber therefore with same high pressure
Accumulator (80) are limited to be in fluid communication.
7. spud carriage bias system according to claim 5, wherein the high pressure limit accumulator (80) and/or institute
It states other high pressure limitation accumulator and is connected to corresponding pump (82).
8. spud carriage bias system according to claim 1, wherein the 7th pressure chamber (32) with for capturing
The capture reservoir for extruding the fluid of the 7th pressure chamber (32) is in fluid communication, and the bias system (1) further includes pump,
The pump is for the described 8th pressing fluid from the 7th pressure chamber (32) described in the capture reservoir pumped back, and/or wherein
It is stored up with the capture reservoir or other capture for being used to capture the fluid for extruding the 8th pressure chamber (62) power room (62)
Storage is in fluid communication, and the bias system (1) is arranged such that the pump or other pump can be by fluids from described
Capture the 8th pressure chamber (62) described in reservoir or the other capture reservoir pumped back.
9. spud carriage bias system (1) according to claim 1, the bias system include and the first pressure
The first safety valve that room is in fluid communication.
10. spud carriage bias system (1) according to claim 1, the bias system include and second pressure
The second safety valve that power room is in fluid communication.
11. spud carriage bias system (1) according to claim 1, wherein the first hydraulic tensioning cylinder (10) is wrapped
It includes with from the First piston bar (13) of the distal end that the cylinder cap of the first hydraulic tensioning cylinder (10) extends, described second hydraulic
Tight cylinder (20) includes the second piston bar (23) having from the distal end that the cylinder cap of the second hydraulic tensioning cylinder (20) extends, described
The distal end of First piston bar (13) and the distal end of the second piston bar (23) are connected respectively to and/or are arranged to and be separately connected
To the first tensioning guide (72) and the second tensioning guide (76), corresponding first offset line and the second offset line (7) can
During use around first tensioning guide (72) and the second tensioning guide (76) guiding.
12. the spud carriage (2) for accommodating work guide pile (3), is wanted wherein the trolley is provided with according to aforementioned right
Spud carriage bias system (1) described in any one of asking.
13. spud carriage (2) according to claim 12, wherein the spud carriage is installed to ship in the following manner
Oceangoing ship, the mode is that the spud carriage is rotated around horizontal axis to a certain extent, wherein described
Axis can be in the direction forwardly and/or backwardly moved transverse to the longitudinal direction of the ship and/or the spud carriage
Extended, so that it to be moved in another operating position from an operating position of the spud carriage.
14. spud carriage (2) according to claim 13, the ship is dredging vessel.
15. the equipment (4) for the work guide pile (3) for accommodating ship (100) comprising:
Spud carriage (2) is used to accommodate work guide pile (3)；And
Spud carriage bias system (1) described in any one of -11 according to claim 1.
16. it is according to claim 15 for accommodating the equipment (4) of the work guide pile of ship, wherein the ship is thin
Dredge ship.
17. ship (100), wherein the ship (100) is provided with guide pile described in any one of -11 according to claim 1
Trolley bias system (1), spud carriage according to claim 12 or 13 (2) and/or according to claim 15
For accommodate ship (100) work guide pile (3) equipment (4).
18. ship according to claim 17, wherein the ship is dredging vessel.
19. ship according to claim 17, wherein the ship is to twist suction type dredging ship.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2012637A NL2012637B1 (en) | 2014-04-16 | 2014-04-16 | Spud carriage biasing system, spud carriage, apparatus for accommodating a working spud of a vessel, and vessel. |
| NL2012637 | 2014-04-16 | ||
| PCT/NL2015/050243 WO2015160246A1 (en) | 2014-04-16 | 2015-04-14 | Spud carriage biasing system, spud carriage, apparatus for accommodating a working spud of a vessel, and vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106414230A CN106414230A (en) | 2017-02-15 |
| CN106414230B true CN106414230B (en) | 2019-03-22 |
Family
ID=51541244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580020064.0A Active CN106414230B (en) | 2014-04-16 | 2015-04-14 | Spud carriage bias system, spud carriage, for accommodate ship work guide pile equipment and ship |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP3132097B1 (en) |
| CN (1) | CN106414230B (en) |
| ES (1) | ES2894850T3 (en) |
| HR (1) | HRP20211620T1 (en) |
| NL (1) | NL2012637B1 (en) |
| PL (1) | PL3132097T3 (en) |
| SG (1) | SG11201608560VA (en) |
| WO (1) | WO2015160246A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114845930A (en) * | 2019-11-08 | 2022-08-02 | 索菲克股份有限公司 | Surging damping system and method of use thereof |
| CN111776185A (en) * | 2020-06-09 | 2020-10-16 | 青海省盐业股份有限公司 | Salt mining ship without power source |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2326771C3 (en) * | 1972-05-26 | 1980-10-23 | Mitsui Shipbuilding & Engineering Co. Ltd., Tokio | Device for mooring a dredger on the seabed |
| GB2104032A (en) * | 1981-08-21 | 1983-03-02 | Vickers Plc | Load compensating device for a mooring tether |
| CN101628609A (en) * | 2009-08-18 | 2010-01-20 | 武汉金鼎船舶工程设计有限公司 | E Horizontal walking positioning pile trolley for engineering vessel |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005058952A1 (en) * | 2005-04-04 | 2006-10-05 | Bosch Rexroth Ag | Hydraulic heave compensation device for marine engineering, has compensation system with hydropneumatic storage supporting load and active cylinder device integrated in hydropneumatic storage |
| BE1016375A5 (en) | 2005-06-06 | 2006-09-05 | Dredging Int | Spud for cutter suction dredger ship, has tensioned wires extending between ship and stud pole for absorbing forces from stud carriage |
-
2014
- 2014-04-16 NL NL2012637A patent/NL2012637B1/en not_active IP Right Cessation
-
2015
- 2015-04-14 CN CN201580020064.0A patent/CN106414230B/en active Active
- 2015-04-14 ES ES15726372T patent/ES2894850T3/en active Active
- 2015-04-14 PL PL15726372T patent/PL3132097T3/en unknown
- 2015-04-14 WO PCT/NL2015/050243 patent/WO2015160246A1/en active Application Filing
- 2015-04-14 EP EP15726372.4A patent/EP3132097B1/en active Active
- 2015-04-14 SG SG11201608560VA patent/SG11201608560VA/en unknown
- 2015-04-14 HR HRP20211620TT patent/HRP20211620T1/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2326771C3 (en) * | 1972-05-26 | 1980-10-23 | Mitsui Shipbuilding & Engineering Co. Ltd., Tokio | Device for mooring a dredger on the seabed |
| GB2104032A (en) * | 1981-08-21 | 1983-03-02 | Vickers Plc | Load compensating device for a mooring tether |
| CN101628609A (en) * | 2009-08-18 | 2010-01-20 | 武汉金鼎船舶工程设计有限公司 | E Horizontal walking positioning pile trolley for engineering vessel |
Also Published As
| Publication number | Publication date |
|---|---|
| PL3132097T3 (en) | 2022-01-17 |
| HRP20211620T1 (en) | 2022-02-04 |
| WO2015160246A1 (en) | 2015-10-22 |
| SG11201608560VA (en) | 2016-11-29 |
| CN106414230A (en) | 2017-02-15 |
| NL2012637A (en) | 2016-02-03 |
| ES2894850T3 (en) | 2022-02-16 |
| EP3132097B1 (en) | 2021-09-15 |
| EP3132097A1 (en) | 2017-02-22 |
| NL2012637B1 (en) | 2016-06-27 |
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