CN109436203A - A kind of ocean engineering position mooring arrangement and method - Google Patents
A kind of ocean engineering position mooring arrangement and method Download PDFInfo
- Publication number
- CN109436203A CN109436203A CN201811482402.4A CN201811482402A CN109436203A CN 109436203 A CN109436203 A CN 109436203A CN 201811482402 A CN201811482402 A CN 201811482402A CN 109436203 A CN109436203 A CN 109436203A
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- CN
- China
- Prior art keywords
- arc
- wall
- driven gear
- anchor
- anchor chain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 238000004873 anchoring Methods 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 241000935974 Paralichthys dentatus Species 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 abstract description 8
- 239000000243 solution Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 241000242541 Trematoda Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- B63B21/04—Fastening or guiding equipment for chains, ropes, hawsers, or the like
-
- 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
- B63B2021/003—Mooring or anchoring equipment, not otherwise provided for
Abstract
The invention discloses a kind of ocean engineering position mooring arrangement and methods, including the driving gear and driven gear being mounted on hull, the driving gear and driven gear are meshed, the top outer wall of the driven gear has been bolted mounting plate, the top outer wall of the mounting plate is provided with hoist engine, the output end of the hoist engine is provided with anchor chain, the arc mounting blocks for installing edge on the bow are provided with outside the side of the driven gear, the both ends of the arc mounting blocks are respectively welded mounting ear, the top outer wall of the arc mounting blocks offers arc chute.The present invention is by pushing top plate, so that fixed pulley is rotated together with anchor chain, after angle of casting anchor is suitable, location hole is passed through by pilot pin to fix arc shaped slider, so that anchor chain on the bow changes the angle cast anchor, it is adjusted according to the demand for position of casting anchor, avoids the problem that, due to the big inconvenient adjustment direction of anchor chain weight, practicability is high.
Description
Technical field
The present invention relates to ocean engineering field, in particular to a kind of ocean engineering position mooring arrangement and method.
Background technique
Anchoring refers to and is greater than external force summation with the conjunction grip of anchor and anchor chain, makes ship not movement due to external force
The method berthed safely.When ship is in waiting berthing, tidewater, diversion, quarantine and anchorage handling operation and wind sheltering etc., it is both needed to cast anchor
It berths.Anchorage should be chosen before anchoring, anchoring plan is formulated, and carry out the preparation before casting anchor, to ensure mooring procedure
It goes on smoothly and safety, anchoring positioning is that marine structure or ship are tethered in specified sea area, limitation with anchor fluke and anchor chain etc.
External force changes the state of ship or works, keeps it in the positioning method on predetermined position, to reduce due to overexercise
Caused by rig downtime, such as drilling platforms, drill ship.Ship and marine structure mainly take anchoring positioning and dynamic positioning
Two ways guarantees the stabilization of offshore construction.
But existing ship is with ground tackle that the installation site on hull is fixed, and since the weight of anchor chain is larger, anchor chain
The position cast anchor is not easy to adjust, cannot be according to being suitble to the position cast anchor to adjust easily, and when receiving anchor, since anchor chain holds in water
Easily and in water sundries is clipped at one piece, needs manual cleaning more troublesome.
Therefore, it invents a kind of ocean engineering position mooring arrangement and method is necessary to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of ocean engineering position mooring arrangement and methods, after angle of casting anchor is suitable,
It passes through location hole by pilot pin to fix arc shaped slider, so that anchor chain on the bow changes the angle cast anchor, according to casting anchor
The demand of position is adjusted, and avoids the problem that practicability is high, above-mentioned to solve due to anchor chain weight big inconvenient adjustment direction
The problem of being proposed in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of ocean engineering position mooring arrangement, including peace
Driving gear and driven gear on hull, the driving gear and driven gear are meshed, the top of the driven gear
End outer wall has been bolted mounting plate, and the top outer wall of the mounting plate is provided with hoist engine, the output of the hoist engine
End is provided with anchor chain, and the arc mounting blocks for installing edge on the bow, the arc are provided with outside the side of the driven gear
The both ends of shape mounting blocks are respectively welded mounting ear, and the top outer wall of the arc mounting blocks offers arc chute, the arc
The inner wall of shape sliding slot slidably connects arc shaped slider, and the arc mounting blocks are offered close to the side outer wall of driven gear in ring
The location hole of shape distribution, the inside of the location hole is connected to the inside of arc chute, and the inside of location hole is plugged with positioning
Bolt, the top outer wall of the arc shaped slider has been bolted connecting plate, and connecting plate is I-shaped structure, the connection
The top of plate is welded with top plate, and the top of the top plate is provided with fixed pulley, side outer wall of the top plate far from driven gear
Be provided with cleaning case, one side outer wall bottom end of the cleaning case and top are mounted on driving motor, the driving motor it is defeated
Shaft end is connected with rotating bar by shaft coupling, and rotating bar extends to the inside of cleaning case, and the rotating bar is located at cleaning
The inner section outer wall of case is provided with cleaning hairbrush, and the bottom surface area of the mounting plate is less than the top-surface area of driven gear.
Preferably, the anchor chain sequentially passes through the inside of fixed pulley and cleaning case far from one end of hoist engine, and anchor chain is remote
One end from hoist engine is provided with anchor fluke, and anchor chain is located between two cleaning hairbrush.
Preferably, the side outer wall top of the cleaning case is provided with water injection pipe, and the water inlet end of water injection pipe is connected with water
Pump, the water outlet of water injection pipe is towards between the gap of two cleaning hairbrush.
Preferably, the arc length of the arc chute and the arc length of arc shaped slider are identical, and arc chute is located at installation
The top outer wall of the top of ear, mounting ear offers threaded hole.
Preferably, the thickness of the arc shaped slider and the groove height of arc chute are adapted, and outside the side of arc shaped slider
Wall offers the perforation passed through for pilot pin.
A kind of ocean engineering positioning anchoring method further includes following step including the ocean engineering position mooring arrangement
It is rapid:
S1: driving gear rotation drives driven gear rotation；
S2: mounting plate rotates slowly together with driven gear, so that the slow fantasy of hoist engine be driven to adjust the angle；
S3: pushing top plate, so that arc shaped slider slides under the drive of connecting plate in the inner wall of arc chute；
S4: top plate is mobile to drive fixed pulley synchronous rotary, so that fixed pulley is rotated together with anchor chain；
S5: after position suitable, passing through location hole by pilot pin and fix arc shaped slider, and anchor chain, which on the bow changes, to cast anchor
Angle is cast anchor.
Technical effect and advantage of the invention:
1, driving gear and driving gear that the present invention is mounted on hull by setting, driving gear rotation drive driven
Gear rotation, mounting plate rotate slowly together with driven gear, so that the slow fantasy of hoist engine is driven to adjust the angle, meanwhile,
By pushing top plate, so that arc shaped slider slides under the drive of connecting plate in the inner wall of arc chute, mobile drive of top plate is determined
Pulley synchronous rotary, so that fixed pulley is rotated together with anchor chain, after angle of casting anchor is suitable, it is fixed to be passed through by pilot pin
Arc shaped slider is fixed in position hole, so that anchor chain on the bow changes the angle cast anchor, is adjusted according to the demand for position of casting anchor
It is whole, avoid the problem that, due to the big inconvenient adjustment direction of anchor chain weight, practicability is high；
2, the present invention is by being provided with cleaning case, and when receiving anchor, hoist engine withdraws anchor chain, passes through two driving electricity of starting
Machine, so that rotating bar is rotated together with the output shaft of driving motor, cleaning hairbrush is rotated together with rotating bar, due to anchor chain
Passed through between two cleaning hairbrush, while cooperating water injection pipe to anchor chain injection water, cleaning hairbrush by the eliminating impurities on anchor chain,
It is cleared up without the artificial later period.
Detailed description of the invention
Fig. 1 is whole overlooking structure diagram of the invention；
Fig. 2 is part side structure schematic view of the invention；
Fig. 3 is cleaning case side structure schematic view of the invention；
In figure: 1 driving gear, 2 driven gears, 3 mounting plates, 4 hoist engines, 5 anchor chains, 6 arc mounting blocks, 7 mounting ears, 8
Arc chute, 9 arc shaped sliders, 10 location holes, 11 pilot pins, 12 connecting plates, 13 top plates, 14 fixed pulleys, 15 cleaning cases, 16 drivings
Motor, 17 rotating bars, 18 cleaning hairbrush, 19 anchor flukes, 20 water injection pipes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
The present invention provides a kind of ocean engineering position mooring arrangements as shown in Figs. 1-3, including being mounted on hull
Driving gear 1 and driven gear 2, driving gear 1 and driven gear 2 are meshed, and the top outer wall of driven gear 2 is solid by bolt
Surely there is mounting plate 3, the top outer wall of mounting plate 3 is provided with hoist engine 4, and the output end of hoist engine 4 is provided with anchor chain 5, driven tooth
The arc mounting blocks 6 for installing edge on the bow are provided with outside the side of wheel 2, the both ends of arc mounting blocks 6 are respectively welded
Mounting ear 7, the top outer wall of arc mounting blocks 6 offer arc chute 8, and it is sliding that the inner wall of arc chute 8 slidably connects arc
Block 9, arc mounting blocks 6 offer the location hole 10 being distributed in a ring close to the side outer wall of driven gear 2, location hole 10 it is interior
Portion is connected to the inside of arc chute 8, and the inside of location hole 10 is plugged with pilot pin 11, and the top outer wall of arc shaped slider 9 is logical
It crosses bolt and is fixed with connecting plate 12, and connecting plate 12 is I-shaped structure, the top of connecting plate 12 is welded with top plate 13, top plate
13 top is provided with fixed pulley 14, and top plate 13 is provided with cleaning case 15 far from the side outer wall of driven gear 2, cleaning case 15
One side outer wall bottom end and top are mounted on driving motor 16, and the output shaft end of driving motor 16 is connected with by shaft coupling to be turned
Lever 17, and rotating bar 17 extends to the inside of cleaning case 15, the inner section outer wall that rotating bar 17 is located at cleaning case 15 is provided with
Cleaning hairbrush 18.
Further, in the above-mentioned technical solutions, anchor chain 5 sequentially passes through fixed pulley 14 and clear far from one end of hoist engine 4
The inside of tank-washer 15, and anchor chain 5 is provided with anchor fluke 19 far from one end of hoist engine 4, anchor chain 5 be located at two cleaning hairbrush 18 it
Between, cleaning hairbrush 18 can clean the sundries on anchor chain 5；
Further, in the above-mentioned technical solutions, the side outer wall top of cleaning case 15 is provided with water injection pipe 20, and fills the water
The water inlet end of pipe 20 is connected with water pump, and the water outlet of water injection pipe 20 is towards between the gap of two cleaning hairbrush 18；
Further, in the above-mentioned technical solutions, the arc length of arc chute 8 is identical with the arc length of arc shaped slider 9, and
Arc chute 8 is located at the top of mounting ear 7, and the top outer wall of mounting ear 7 offers threaded hole, and arc mounting blocks 6 pass through installation
Ear 7 and hull are fixed；
Further, in the above-mentioned technical solutions, the groove height of the thickness of arc shaped slider 9 and arc chute 8 is adapted, and
The side outer wall of arc shaped slider 9 offers the perforation passed through for pilot pin 11；
Further, in the above-mentioned technical solutions, the bottom surface area of mounting plate 3 is less than the top surface of driven gear 2
Product.
Working method of the present invention:
Referring to Figure of description 1-2, in use, the driving gear 1 and driving gear 2 that are mounted on hull by setting,
The rotation of driving gear 1 drives driven gear 2 to rotate, and mounting plate 3 rotates slowly together with driven gear 2, to drive elevator
The slow fantasy of machine 4 adjusts the angle, meanwhile, by pushing top plate 13, so that arc shaped slider 9 is under the drive of connecting plate 12 in arc
The inner wall of sliding slot 8 slides, and top plate 13 is mobile to drive 14 synchronous rotary of fixed pulley so that fixed pulley 14 with anchor chain 5 together
It rotates, after position suitable, location hole 10 is passed through by pilot pin 11 and fixes arc shaped slider 9, so that anchor chain 5 on the bow changes
Become the angle cast anchor, is adjusted according to the demand for position of casting anchor；
Further, referring to Figure of description 1 and Fig. 3, when receiving anchor, hoist engine 4 withdraws anchor chain 5, passes through starting two
Driving motor 16, so that rotating bar 17 is rotated together with the output shaft of driving motor 16, cleaning hairbrush 18 is with rotating bar 17
It rotates together, since anchor chain 5 is passed through between two cleaning hairbrush 18, while cooperating water injection pipe 20 to 5 injection water of anchor chain, cleaning
Hairbrush 18 clears up the eliminating impurities on anchor chain 5 without the artificial later period.
Embodiment 2
A kind of ocean engineering positioning anchoring method further includes following step including the ocean engineering position mooring arrangement
It is rapid:
S1: the rotation of driving gear 1 drives driven gear 2 to rotate；
S2: mounting plate 3 rotates slowly together with driven gear 2, so that the slow fantasy of hoist engine 4 be driven to adjust the angle；
S3: pushing top plate 13, so that arc shaped slider 9 slides under the drive of connecting plate 12 in the inner wall of arc chute 8；
S4: top plate 13 is mobile to drive 14 synchronous rotary of fixed pulley, so that fixed pulley 14 is rotated together with anchor chain 5；
S5: after position suitable, location hole 10 is passed through by pilot pin 11 and fixes arc shaped slider 9, anchor chain 5 on the bow changes
The angle cast anchor, casts anchor.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of ocean engineering position mooring arrangement, including the driving gear (1) and driven gear (2) being mounted on hull,
Be characterized in that: the driving gear (1) and driven gear (2) are meshed, and the top outer wall of the driven gear (2) passes through bolt
It is fixed with mounting plate (3), the top outer wall of the mounting plate (3) is provided with hoist engine (4), the output end of the hoist engine (4)
It is provided with anchor chain (5), the arc mounting blocks (6) for installing edge on the bow is provided with outside the side of the driven gear (2),
The both ends of the arc mounting blocks (6) are respectively welded mounting ear (7), and the top outer wall of the arc mounting blocks (6) offers
The inner wall of arc chute (8), the arc chute (8) slidably connects arc shaped slider (9), and the arc mounting blocks (6) are close
The side outer wall of driven gear (2) offers the location hole (10) being distributed in a ring, the inside of the location hole (10) and arc
The inside of sliding slot (8) is connected to, and the inside of location hole (10) is plugged with pilot pin (11), outside the top of the arc shaped slider (9)
Wall has been bolted connecting plate (12), and connecting plate (12) is I-shaped structure, and the top of the connecting plate (12) is welded
It is connected to top plate (13), the top of the top plate (13) is provided with fixed pulley (14), and the top plate (13) is far from driven gear (2)
Side outer wall is provided with cleaning case (15), and one side outer wall bottom end and top of the cleaning case (15) are mounted on driving motor
(16), the output shaft end of the driving motor (16) is connected with rotating bar (17) by shaft coupling, and rotating bar (17) extends
To the inside of cleaning case (15), the inner section outer wall that the rotating bar (17) is located at cleaning case (15) is provided with cleaning hairbrush
(18), the bottom surface area of the mounting plate (3) is less than the top-surface area of driven gear (2).
2. a kind of ocean engineering position mooring arrangement according to claim 1, it is characterised in that: the anchor chain (5) is separate
One end of hoist engine (4) sequentially passes through the inside of fixed pulley (14) and cleaning case (15), and anchor chain (5) is far from hoist engine (4)
One end is provided with anchor fluke (19), and anchor chain (5) is located between two cleaning hairbrush (18).
3. a kind of ocean engineering position mooring arrangement according to claim 1, it is characterised in that: the cleaning case (15)
Side outer wall top is provided with water injection pipe (20), and the water inlet end of water injection pipe (20) is connected with water pump, the water outlet of water injection pipe (20)
End is towards between the gap of two cleaning hairbrush (18).
4. a kind of ocean engineering position mooring arrangement according to claim 1, it is characterised in that: the arc chute (8)
Arc length it is identical with the arc length of arc shaped slider (9), and arc chute (8) is located at the top of mounting ear (7), mounting ear (7)
Top outer wall offer threaded hole.
5. a kind of ocean engineering position mooring arrangement according to claim 1, it is characterised in that: the arc shaped slider (9)
Thickness and the groove height of arc chute (8) be adapted, and the side outer wall of arc shaped slider (9) is offered for pilot pin (11)
The perforation passed through.
6. a kind of ocean engineering positions anchoring method, it is characterised in that: including ocean engineering positioning anchor as described in claim 1
Device is moored, further comprising the steps of:
S1: driving gear (1) rotation drives driven gear (2) rotation；
S2: mounting plate (3) rotates slowly together with driven gear (2), to drive hoist engine (4) slowly fantasy adjusting angle
Degree；
S3: pushing top plate (13), so that arc shaped slider (9) is sliding in the inner wall of arc chute (8) under the drive of connecting plate (12)
It is dynamic；
S4: top plate (13) is mobile to drive fixed pulley (14) synchronous rotary, so that fixed pulley (14) turns together with anchor chain (5)
It is dynamic；
S5: after position suitable, location hole (10) is passed through by pilot pin (11) and fix arc shaped slider (9), anchor chain (5) is on the bow
Change the angle cast anchor, casts anchor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811482402.4A CN109436203A (en) | 2018-12-05 | 2018-12-05 | A kind of ocean engineering position mooring arrangement and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811482402.4A CN109436203A (en) | 2018-12-05 | 2018-12-05 | A kind of ocean engineering position mooring arrangement and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109436203A true CN109436203A (en) | 2019-03-08 |
Family
ID=65558108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811482402.4A Pending CN109436203A (en) | 2018-12-05 | 2018-12-05 | A kind of ocean engineering position mooring arrangement and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109436203A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113799926A (en) * | 2021-10-25 | 2021-12-17 | 潘雯婷 | Ship anchor retracting device for ocean engineering |
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|---|---|---|---|---|
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| DE2453422A1 (en) * | 1974-11-11 | 1976-05-13 | Gerd Pekeler | Tow rope guide for ships sides - has rotor with hawser hole on carrier movable on rails |
| SU1025580A1 (en) * | 1982-04-13 | 1983-06-30 | Центральный научно-исследовательский институт лесосплава | Towing arrangement |
| EP0174067A1 (en) * | 1984-08-17 | 1986-03-12 | Faredoon Rustom Mistry | Tug for rendering assistance to a larger vessel |
| CN1116174A (en) * | 1994-03-14 | 1996-02-07 | 艾科曼斯特-劳马公司 | Traction arrangement for tug boat |
| US20100024706A1 (en) * | 2008-08-01 | 2010-02-04 | Keppel Offshore & Marine Technology Centre Pte. Ltd. | System and Method for Mooring of Offshore Structures |
| CN104607855A (en) * | 2015-01-23 | 2015-05-13 | 河北昭远钢结构有限公司 | Position changing machine used for welding angle steel tower ground feet |
| CN206142719U (en) * | 2016-10-27 | 2017-05-03 | 中国人民解放军63699部队 | Automatic washing unit of hydrology winch armour cable |
| CN108909944A (en) * | 2018-05-28 | 2018-11-30 | 威海海洋职业学院 | A kind of ship windlass component |
| CN209336934U (en) * | 2018-12-05 | 2019-09-03 | 大连海英科技有限公司 | A kind of ocean engineering position mooring arrangement |
-
2018
- 2018-12-05 CN CN201811482402.4A patent/CN109436203A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3667731A (en) * | 1968-12-11 | 1972-06-06 | Petroles Cie Francaise | Chain guiding apparatus |
| DE2453422A1 (en) * | 1974-11-11 | 1976-05-13 | Gerd Pekeler | Tow rope guide for ships sides - has rotor with hawser hole on carrier movable on rails |
| SU1025580A1 (en) * | 1982-04-13 | 1983-06-30 | Центральный научно-исследовательский институт лесосплава | Towing arrangement |
| EP0174067A1 (en) * | 1984-08-17 | 1986-03-12 | Faredoon Rustom Mistry | Tug for rendering assistance to a larger vessel |
| EP0176189A1 (en) * | 1984-08-17 | 1986-04-02 | Faredoon Rustom Mistry | Tug for rendering assistance to a larger vessel |
| CN1116174A (en) * | 1994-03-14 | 1996-02-07 | 艾科曼斯特-劳马公司 | Traction arrangement for tug boat |
| US20100024706A1 (en) * | 2008-08-01 | 2010-02-04 | Keppel Offshore & Marine Technology Centre Pte. Ltd. | System and Method for Mooring of Offshore Structures |
| CN104607855A (en) * | 2015-01-23 | 2015-05-13 | 河北昭远钢结构有限公司 | Position changing machine used for welding angle steel tower ground feet |
| CN206142719U (en) * | 2016-10-27 | 2017-05-03 | 中国人民解放军63699部队 | Automatic washing unit of hydrology winch armour cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113799926A (en) * | 2021-10-25 | 2021-12-17 | 潘雯婷 | Ship anchor retracting device for ocean engineering |
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Application publication date: 20190308 |
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