CN208376999U - Ship Structure elastic connecting device and ship - Google Patents
Ship Structure elastic connecting device and ship Download PDFInfo
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- CN208376999U CN208376999U CN201820830296.3U CN201820830296U CN208376999U CN 208376999 U CN208376999 U CN 208376999U CN 201820830296 U CN201820830296 U CN 201820830296U CN 208376999 U CN208376999 U CN 208376999U
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- absorption unit
- vibration absorption
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- connecting portion
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Abstract
The utility model provides a kind of Ship Structure elastic connecting device and ship, Ship Structure elastic connecting device includes first shock-absorbing foot with first connecting portion and the first auxiliary section, the second shock-absorbing foot with second connecting portion He the second auxiliary section for being provided with annular protrusion, it is sleeved on the first vibration absorption unit adjacent with the first auxiliary section and the second auxiliary section on annular protrusion and respectively, the damping sole being fixedly connected with second connecting portion, there is the axis casing of threaded hole and the fixed cell and the second vibration absorption unit of the fixation kit being threadedly coupled with threaded hole including middle part, first auxiliary section is sleeved on the first shaft portion of axis casing, second auxiliary section is sleeved on the second shaft portion of axis casing, rotary table is provided on the second shaft portion, fixation kit and the first auxiliary section are adjacent, second vibration absorption unit abuts against between rotary table and the second auxiliary section.And ship.The Ship Structure elastic connecting device and ship evidence have the advantages that damping soundproof effect is good and can block noise.
Description
Technical field
The utility model relates to technical field of ships, specifically, be related to a kind of Ship Structure elastic connecting device and
It is provided with the ship of the Ship Structure elastic connecting device.
Background technique
The superstructure that existing ship generally includes hull and is mounted on hull, and ship is in the process of moving, ship
The equipment such as the intracorporal host of the ship of oceangoing ship, generator, gear-box, pump, blower can generate noise and vibration, not only will affect various instrument
The normal use of device equipment can also impact the people of superstructure.Because superstructure is vessel operation, personnel are main
The place of daily life and work, and noise and vibration can be transmitted in superstructure, be to the staff in superstructure
Daily life, work comfort impact, in some instances it may even be possible to the health of staff is damaged.
The existing noise generated to ship and the processing mode of vibration are to be laid with sound-proof material or spraying acoustic mastic in boundary
Realize damping shock absorption, to block noise, vibration influence caused by superstructure, still, existing superstructure is direct
It is mounted on hull, leads to that there are boundaries, so that even if noise, vibration still have big portion after being laid with sound-proof material or spraying acoustic mastic
Dividing can be transmitted in superstructure by sound-proof material or acoustic mastic, have the shortcomings that damping, soundproof effect are poor.
Summary of the invention
To solve the above-mentioned problems, it is simple, practical, safe to be to provide a kind of structure for the main purpose of the utility model
Property good and good damping effect Ship Structure elastic connecting device.
The another object of the utility model, which is to provide, a kind of has that structure is simple, practical, safety is good and damping effect
The ship of the good Ship Structure elastic connecting device of fruit.
In order to realize the main purpose of the utility model, the utility model provides a kind of Ship Structure elastic connecting device,
Wherein, including the first shock-absorbing foot, the second shock-absorbing foot, the first vibration absorption unit, damping sole, fixed cell and the second damping list
Member, the first shock-absorbing foot have first connecting portion and with integrally formed first auxiliary section of first connecting portion, in first connecting portion
Portion have the first accommodating chamber, the second shock-absorbing foot have second connecting portion and with integrally formed second auxiliary section of second connecting portion,
The middle part of second connecting portion has the second accommodating chamber, and the first auxiliary section and the second auxiliary section are oppositely disposed, and the second auxiliary section
First auxiliary section is provided with annular protrusion, the first vibration absorption unit is sleeved on annular protrusion, and the first vibration absorption unit is adjacent
Between the first auxiliary section and the second auxiliary section, damping sole is fixedly connected with second connecting portion, and fixed cell includes axis
Casing and fixation kit, axis casing have first shaft portion and the second shaft portion, and the diameter of first shaft portion is less than the straight of the second shaft portion
Diameter is provided with rotary table on the second shaft portion, and the middle part of axis casing has threaded hole, and the first auxiliary section is sleeved on first shaft portion,
Second auxiliary section is sleeved on the second shaft portion, and rotary table is located in the second accommodating chamber, and fixation kit is located in the first accommodating chamber, fixed
Component is threadedly coupled with threaded hole, and fixation kit and the first auxiliary section are adjacent, and the second vibration absorption unit abuts against rotary table and second
Between auxiliary section.
Further embodiment is that the height of annular protrusion is more than half of the height of the first vibration absorption unit.
Further scheme is that fixation kit includes hold-down bolt and pressing plate, and pressing plate and the first auxiliary section are adjacent, is compressed
Bolt passes through pressing plate and is threadedly coupled with threaded hole.
Further scheme is that the first vibration absorption unit is made of yielding rubber, and the second vibration absorption unit is by yielding rubber system
At axis casing is formed from steel.
Further scheme is that first connecting portion is provided with multiple first connecting holes, and second connecting portion is provided with multiple
Second connecting hole, damping sole is provided with multiple third connecting holes, and second connecting hole and a third connecting hole are total
Axis setting.
Therefore Ship Structure elastic connecting device is for being connected between the hull of ship and superstructure to realize
Connection to hull and superstructure, also, by the connection type can to the boundary between hull and superstructure into
Row cutting, and then block the noise of the overwhelming majority and vibrate and superstructure is transmitted to by boundary, and navigated by this group
Suddenly change or mismatch prevent the transmitting of noise and vibration to reach.And is arranged between the first shock-absorbing foot and the second shock-absorbing foot
One vibration absorption unit enables to Ship Structure elastic connecting device to be able to bear big axial load, guarantees Ship Structure elasticity
Attachment device is able to bear the weight of superstructure, and has the function of absorbing vibration.And in axis casing and the second shock-absorbing foot
Between the second vibration absorption unit is set, can prevent from hardness occurs between axis casing and the second shock-absorbing foot hitting, and then to axis
Casing and/or the second shock-absorbing foot are protected, and prevent axis casing and the second shock-absorbing foot from damaging, in addition, the second vibration absorption unit is also
Stopping function can be played to axis casing, prevent Ship Structure elastic connecting device absorb vibration processes in axis casing with
It is loosened between fixation kit.The utility model is designed by the structure to Ship Structure elastic connecting device, so that the ship
Body structural elasticity attachment device has that structure is simple, practical, safety is good, good damping effect and can block the excellent of noise
Point.
In order to realize the another object of the utility model, the utility model provides a kind of ship, including hull and upper layer are built
It builds, which is characterized in that ship further includes multiple Ship Structure elastic connecting devices, each Ship Structure elastic connecting device packet
The first shock-absorbing foot, the second shock-absorbing foot, the first vibration absorption unit, damping sole, fixed cell and the second vibration absorption unit are included, first subtracts
Shake foot have first connecting portion and with integrally formed first auxiliary section of first connecting portion, the middle part of first connecting portion has first
Accommodating chamber, first connecting portion are fixedly connected with superstructure, the second shock-absorbing foot have second connecting portion and with second connecting portion one
The middle part of the second body formed auxiliary section, second connecting portion has the second accommodating chamber, and the first auxiliary section is opposite with the second auxiliary section
Ground setting, and the second auxiliary section is provided with annular protrusion towards the first auxiliary section, the first vibration absorption unit is sleeved on annular protrusion,
And first vibration absorption unit abut against between the first auxiliary section and the second auxiliary section, damping sole and second connecting portion are fixed to be connected
It connects, damping sole is fixedly connected with hull, and fixed cell includes axis casing and fixation kit, and axis casing has first axle
Portion and the second shaft portion, the diameter of first shaft portion are less than the diameter of the second shaft portion, are provided with rotary table on the second shaft portion, axis casing
Middle part has threaded hole, and the first auxiliary section is sleeved on first shaft portion, and the second auxiliary section is sleeved on the second shaft portion, and rotary table is located at
In second accommodating chamber, fixation kit is located in the first accommodating chamber, and fixation kit is threadedly coupled with threaded hole, and fixation kit and
One auxiliary section is adjacent, and the second vibration absorption unit abuts against between rotary table and the second auxiliary section.
Further embodiment is that the height of annular protrusion is more than half of the height of the first vibration absorption unit.
Further scheme is that fixation kit includes hold-down bolt and pressing plate, and pressing plate and the first auxiliary section are adjacent, is compressed
Bolt passes through pressing plate and is threadedly coupled with threaded hole.
Further scheme is that the first vibration absorption unit is made of yielding rubber, and the second vibration absorption unit is by yielding rubber system
At axis casing is formed from steel.
Further scheme is, first connecting portion is provided with multiple first connecting holes, and first connecting portion passes through multiple the
One bolt is fixedly connected with superstructure, and first bolt is located in first connecting hole, and second connecting portion is provided with more
A second connecting hole, damping sole are provided with multiple third connecting holes, and second connecting hole and a third connecting hole
It is coaxially arranged, damping sole is connect by multiple second bolts with hull, and second bolt is located at one second connection
In hole, a third connecting hole.
Therefore Ship Structure elastic connecting device is for being connected between the hull of ship and superstructure to realize
Connection to hull and superstructure, also, by the connection type can to the boundary between hull and superstructure into
Row cutting, and then block the noise of the overwhelming majority and vibrate and superstructure is transmitted to by boundary, and navigated by this group
Suddenly change or mismatch prevent the transmitting of noise and vibration to reach.And is arranged between the first shock-absorbing foot and the second shock-absorbing foot
One vibration absorption unit enables to Ship Structure elastic connecting device to be able to bear big axial load, guarantees Ship Structure elasticity
Attachment device is able to bear the weight of superstructure, and has the function of absorbing vibration.And in axis casing and the second shock-absorbing foot
Between the second vibration absorption unit is set, can prevent from hardness occurs between axis casing and the second shock-absorbing foot hitting, and then to axis
Casing and/or the second shock-absorbing foot are protected, and prevent axis casing and the second shock-absorbing foot from damaging, in addition, the second vibration absorption unit is also
Stopping function can be played to axis casing, prevent Ship Structure elastic connecting device absorb vibration processes in axis casing with
It is loosened between fixation kit.The utility model is by the design of the connection structure to ship, so that the Ship Structure is elastic
Attachment device has the advantages that structure is simple, practical, safety is good, good damping effect and can block noise.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of the Ship Structure elastic connecting device of the utility model ship embodiment.
Fig. 2 is the structure chart of the Ship Structure elastic connecting device of the utility model ship embodiment.
Fig. 3 is the structure chart under another visual angle of the Ship Structure elastic connecting device of the utility model ship embodiment.
Fig. 4 is the partial sectional view of the Ship Structure elastic connecting device of the utility model ship embodiment.
The following is a further explanation of the present invention with reference to the accompanying drawings and embodiments.
Specific embodiment
Referring to Fig.1, ship includes hull 101, superstructure 102 and multiple Ship Structure elastic connecting devices 10.Wherein,
Multiple Ship Structure elastic connecting devices 10 are installed between hull 101 and superstructure 102, for cut off hull 101 with
The direct boundary of superstructure 102 is transmitted to superstructure 102 from hull 101 to play and block noise and vibration, and
And this connection structure can play the role of making impedance suddenly change or mismatch, to reach the biography for preventing noise and vibration
It passs, and then the equipment such as the intracorporal host of ship, generator, gear-box, pump, blower generation noise and vibration is prevented to be transmitted to upper layer and build
102 are built, optimizes the living environment of staff on ship, increases substantially the quality of life of staff on ship.
Specifically, referring to Figure 2 to Figure 4, and combine Fig. 1, Ship Structure elastic connecting device 10 include the first shock-absorbing foot 1,
Second shock-absorbing foot 2, the first vibration absorption unit 3, damping sole 4, fixed cell 5 and the second vibration absorption unit 6.
Wherein, the first shock-absorbing foot 1 has first connecting portion 11 and the first auxiliary section 12, and first connecting portion 11 is matched with first
12 integrally casting shaping of conjunction portion.The middle part of first connecting portion 11 has the first accommodating chamber 111, and the first accommodating chamber 111 is for accommodating
Fixed cell 5, the fixed cell 5 after avoiding installation are higher than the top surface of first connecting portion 11 and the problem that causes installation difficulty high.
First connecting portion 11 with the base cross members of superstructure 102 for being fixedly connected.Preferably, first connecting portion 11 can pass through weldering
The mode connect is fixedly connected with superstructure 102.Another Preferable scheme is that, multiple are additionally provided in first connecting portion 11
One connecting hole, first connecting portion 11 are fixedly connected by multiple first bolts with the base cross members of superstructure 102, and one
One bolt is located in first connecting hole.
Second shock-absorbing foot 2 has second connecting portion 21 and the second auxiliary section 22, and second connecting portion 21 and the second auxiliary section
22 integrally casting shapings.The middle part of second connecting portion 21 has the second accommodating chamber 211, and the second accommodating chamber 211 is equally used for accommodating
Fixed cell 5, the fixed cell 65 after avoiding installation are higher than the top surface of second connecting portion 21 and the problem that causes installation difficulty high.
Damping sole 4 is fixedly connected with second connecting portion 21, and damping sole 4 is fixedly connected with the main deck of hull 101.It is preferred that
Ground, damping sole 4 and second connecting portion 21 are welded, and damping sole 4 and the main deck of hull 101 are welded and fixed.It is another
It is a Preferable scheme is that, multiple second connecting holes are provided in second connecting portion 21, are provided with multiple thirds on damping sole 4
Connecting hole, and second connecting hole is coaxially arranged with a third connecting hole.Damping sole 4 passes through multiple second bolts
It is fixedly connected with hull 102, and second bolt is in the second connecting hole one by one, a third connecting hole.
Second auxiliary section 22 is oppositely disposed with the first auxiliary section 12, and the second auxiliary section 22 is set towards the first auxiliary section 12
It is equipped with annular protrusion 221.First vibration absorption unit 3 is sleeved on annular protrusion 221, and the first vibration absorption unit 3 abuts against first and matches
Between conjunction portion 12 and the second auxiliary section 22.First vibration absorption unit 3 is for absorbing the vibration passed out from hull 101, and first subtracts
Shake unit 3 is also used to bear the gravity of superstructure 102, so that Ship Structure elastic connecting device 10 can either absorb vibration,
There is excellent xial feed ability again.Preferably, the first vibration absorption unit 3 has yielding rubber to be made.
Annular protrusion 221 prevents the first vibration absorption unit 3 in use for limiting to the first vibration absorption unit 3
Appearance position offset.Preferably, the height h of annular protrusion 221 is more than half of the height H of the first vibration absorption unit 3, so that ring
Shape protrusion 221 can have enough binding forces to the first vibration absorption unit 3.
Fixed cell 5 includes axis casing 51 and fixation kit 52, wherein axis casing 51 has 511 He of first shaft portion
The second shaft portion 512, the diameter of first shaft portion 511 is less than the diameter of the second shaft portion 512, so that first shaft portion 511 and the second shaft portion
512 junction forms the shaft shoulder.Rotary table 5121 is provided on the second shaft portion 512, and the middle part of axis casing 51 is provided with screw thread
Hole 53.
First auxiliary section 12 of the first shock-absorbing foot 1 is sleeved on the first shaft portion 511 of axis casing 51, the second shock-absorbing foot 2
The second auxiliary section 22 be sleeved on the second shaft portion 512 of axis casing 51, the rotary table on the second shaft portion 512 is located at the second damping
In second accommodating chamber 211 of the second connecting portion 21 of foot 2.Preferably, axis casing 51 is formed from steel.
Fixation kit 52 includes hold-down bolt 521 and pressing plate 522, the first auxiliary section 12 of pressing plate 522 and the first shock-absorbing foot 1
Adjacent, hold-down bolt 521 passes through pressing plate 522 and is threadedly coupled with the threaded hole of axis casing 51 513.The spiral shell of hold-down bolt 521
Cap and pressing plate 522 are adjacent, and the nut of hold-down bolt 521 and pressing plate 522 are respectively positioned on the first connecting portion 11 of the first shock-absorbing foot 1
In first accommodating chamber 111.Hold-down bolt 521, pressing plate 522 and axis casing 51 are used for the first shock-absorbing foot 1, the second shock-absorbing foot 2
It is connected with the first vibration absorption unit 3, and the first shock-absorbing foot 1, the second shock-absorbing foot 2 and the first vibration absorption unit 3 is pressed together.
Second vibration absorption unit 6 abut against axis casing 51 rotary table 5121 and the second shock-absorbing foot 2 the second auxiliary section 22 it
Between.The L-shaped setting of second vibration absorption unit 6.Second vibration absorption unit 6 can prevent from sending out between axis casing 51 and the second shock-absorbing foot 2
Harshness is hit, and then is protected to axis casing 51 and/or the second shock-absorbing foot 5, and axis casing 51 and the second damping are prevented
Foot 2 damages, in addition, the second vibration absorption unit 6 can also play stopping function to axis casing 51, prevents Ship Structure elastic connection
Device 10 loosens between axis casing 51 and fixation kit 5 in absorbing vibration processes.
To sum up, the utility model is by the structure design to Ship Structure elastic connecting device and to the ship of ship
Body, superstructure connection setting so that Ship Structure elastic connecting device can either realize the company to hull and superstructure
It connects, and the boundary between hull and superstructure can be cut off, and then block noise and vibration and pass through boundary biography
It is delivered to superstructure, is transmitted to superstructure 102 from hull 101 to play and block noise and vibration, also, this connection is tied
Structure can play the role of making impedance suddenly change or mismatch, to reach the transmitting for preventing noise and vibration, and then prevent ship
The equipment such as intracorporal host, generator, gear-box, pump, blower generate noise and vibration is transmitted to superstructure, so that the hull
Structural elasticity attachment device has the advantages that structure is simple, practical, safety is good, good damping effect and can block noise,
And it is provided between the hull and superstructure of the ship of the Ship Structure elastic connecting device good damping effect and can block and make an uproar
The advantages of sound.
Finally it is emphasized that the above is only the preferred embodiment of the present invention, it is not limited to this reality
With novel, for those skilled in the art, the utility model can have various change and change, all in the utility model
Spirit and principle within, any modification, equivalent substitution, improvement and etc. done should be included in the protection model of the utility model
Within enclosing.
Claims (10)
1. Ship Structure elastic connecting device characterized by comprising
First shock-absorbing foot, first shock-absorbing foot have first connecting portion and match with the first connecting portion integrally formed first
The middle part in conjunction portion, the first connecting portion has the first accommodating chamber；
Second shock-absorbing foot, second shock-absorbing foot have second connecting portion and match with the second connecting portion integrally formed second
The middle part in conjunction portion, the second connecting portion has the second accommodating chamber, and first auxiliary section and second auxiliary section are relatively
Setting, and second auxiliary section is provided with annular protrusion towards first auxiliary section；
First vibration absorption unit, first vibration absorption unit are sleeved on the annular protrusion, and first vibration absorption unit is adjacent
Between first auxiliary section and second auxiliary section；
Damping sole, the damping sole are fixedly connected with the second connecting portion；
Fixed cell, the fixed cell include axis casing and fixation kit, and the axis casing has first shaft portion and the
Two axle portions, the diameter of the first shaft portion is less than the diameter of the second shaft portion, is provided with rotary table on the second shaft portion, described
The middle part of axis casing has threaded hole, and first auxiliary section is sleeved on the first shaft portion, the second auxiliary section set
On the second shaft portion, the rotary table is located in second accommodating chamber, and the fixation kit is located at described first and accommodates
Intracavitary, the fixation kit is threadedly coupled with the threaded hole, and the fixation kit and first auxiliary section are adjacent；
Second vibration absorption unit, second vibration absorption unit abut against between the rotary table and second auxiliary section.
2. Ship Structure elastic connecting device according to claim 1, it is characterised in that:
The height of the annular protrusion is more than half of the height of first vibration absorption unit.
3. Ship Structure elastic connecting device according to claim 2, it is characterised in that:
The fixation kit includes hold-down bolt and pressing plate, and the pressing plate and first auxiliary section are adjacent, the hold-down bolt
It is threadedly coupled across the pressing plate and with the threaded hole.
4. Ship Structure elastic connecting device according to any one of claims 1 to 3, it is characterised in that:
First vibration absorption unit is made of yielding rubber；
Second vibration absorption unit is made of yielding rubber；
The axis casing is formed from steel.
5. Ship Structure elastic connecting device according to claim 4, it is characterised in that:
The first connecting portion is provided with multiple first connecting holes；
The second connecting portion is provided with multiple second connecting holes；
The damping sole is provided with multiple third connecting holes, and second connecting hole is connect with a third
Hole is coaxially arranged.
6. ship, including hull and superstructure, it is characterised in that:
The ship further includes multiple Ship Structure elastic connecting devices, each described Ship Structure elastic connecting device packet
It includes:
First shock-absorbing foot, first shock-absorbing foot have first connecting portion and match with the first connecting portion integrally formed first
The middle part in conjunction portion, the first connecting portion has the first accommodating chamber, and the first connecting portion is fixedly connected with the superstructure；
Second shock-absorbing foot, second shock-absorbing foot have second connecting portion and match with the second connecting portion integrally formed second
Conjunction portion, the middle part of the second connecting portion have the second accommodating chamber, and first auxiliary section and second auxiliary section are relatively
Setting, and second auxiliary section is provided with annular protrusion towards first auxiliary section；
First vibration absorption unit, first vibration absorption unit are sleeved on the annular protrusion, and first vibration absorption unit is adjacent
Between first auxiliary section and second auxiliary section；
Damping sole, the damping sole are fixedly connected with the second connecting portion, the damping sole and the ship
Body is fixedly connected；
Fixed cell, the fixed cell include axis casing and fixation kit, and the axis casing has first shaft portion and the
Two axle portions, the diameter of the first shaft portion is less than the diameter of the second shaft portion, is provided with rotary table on the second shaft portion, described
The middle part of axis casing has threaded hole, and first auxiliary section is sleeved on the first shaft portion, the second auxiliary section set
On the second shaft portion, the rotary table is located in second accommodating chamber, and the fixation kit is located at described first and accommodates
Intracavitary, the fixation kit is threadedly coupled with the threaded hole, and the fixation kit and first auxiliary section are adjacent；
Second vibration absorption unit, second vibration absorption unit abut against between the rotary table and second auxiliary section.
7. ship according to claim 6, it is characterised in that:
The height of the annular protrusion is more than half of the height of first vibration absorption unit.
8. ship according to claim 7, it is characterised in that:
The fixation kit includes hold-down bolt and pressing plate, and the pressing plate and first auxiliary section are adjacent, the hold-down bolt
It is threadedly coupled across the pressing plate and with the threaded hole.
9. according to the described in any item ships of claim 6 to 8, it is characterised in that:
First vibration absorption unit is made of yielding rubber；
Second vibration absorption unit is made of yielding rubber；
The axis casing is formed from steel.
10. ship according to claim 9, it is characterised in that:
The first connecting portion is provided with multiple first connecting holes, and the first connecting portion is built by multiple first bolts with upper layer
It builds and is fixedly connected, first bolt is located in first connecting hole；
The second connecting portion is provided with multiple second connecting holes, and the damping sole is provided with multiple third connecting holes, and
One second connecting hole is coaxially arranged with a third connecting hole, and the damping sole passes through multiple second spiral shells
Bolt is connect with the hull, and second bolt is located at second connecting hole, in a third connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820830296.3U CN208376999U (en) | 2018-05-30 | 2018-05-30 | Ship Structure elastic connecting device and ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820830296.3U CN208376999U (en) | 2018-05-30 | 2018-05-30 | Ship Structure elastic connecting device and ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208376999U true CN208376999U (en) | 2019-01-15 |
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ID=64968411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820830296.3U Active CN208376999U (en) | 2018-05-30 | 2018-05-30 | Ship Structure elastic connecting device and ship |
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| Country | Link |
|---|---|
| CN (1) | CN208376999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588905A (en) * | 2019-10-11 | 2019-12-20 | 广东海洋大学 | Novel anti-wave salvage ship |
-
2018
- 2018-05-30 CN CN201820830296.3U patent/CN208376999U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588905A (en) * | 2019-10-11 | 2019-12-20 | 广东海洋大学 | Novel anti-wave salvage ship |
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