CN115009457A - Anti-rolling tank and ship - Google Patents
Anti-rolling tank and ship Download PDFInfo
- Publication number
- CN115009457A CN115009457A CN202210709890.8A CN202210709890A CN115009457A CN 115009457 A CN115009457 A CN 115009457A CN 202210709890 A CN202210709890 A CN 202210709890A CN 115009457 A CN115009457 A CN 115009457A
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- Prior art keywords
- holes
- damping plate
- rolling
- tank
- water tank
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- Pending
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 69
- 238000013016 damping Methods 0.000 claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 60
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000000087 stabilizing effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
- B63B39/005—Equipment to decrease ship's vibrations produced externally to the ship, e.g. wave-induced vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B11/00—Interior subdivision of hulls
- B63B11/04—Constructional features of bunkers, e.g. structural fuel tanks, or ballast tanks, e.g. with elastic walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
- B63B39/02—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by displacement of masses
- B63B39/03—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by displacement of masses by transferring liquids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention provides a tank and a ship, wherein the tank comprises a tank shell with an opening at one end and a plurality of damping plates, two ends of each damping plate are respectively arranged on two opposite side walls in the tank shell in a sliding manner, a locking assembly for locking the relative positions of the damping plates on the tank shell is arranged between each damping plate and the tank shell, and a plurality of through holes are formed in each damping plate. The invention has simple structure, easy maintenance, good economy and applicability, small ship space occupation and anti-rolling effect at all navigational speeds.
Description
Technical Field
The invention belongs to the technical field of shipboard equipment, and particularly relates to a stabilizing tank and a ship.
Background
The ship can be influenced by various complex marine environments in the navigation process, so that the ship body can generate violent swinging and shaking, the personnel on the ship are uncomfortable, and the normal operation of equipment on the ship can be influenced, so that the navigation of the ship is greatly damaged, and the anti-rolling tank is a device capable of reducing the swinging and shaking of the ship body in the navigation process. However, the traditional U-shaped anti-rolling tank and the trough-shaped anti-rolling tank not only occupy large ship space, but also have expensive control equipment and complex maintenance, so that only a small part of ships can consider installing the U-shaped anti-rolling tank or the trough-shaped anti-rolling tank at present, and the use economy and the application are poor.
Disclosure of Invention
The invention aims to provide a stabilizing tank which is simple in structure, easy to maintain, economical, good in applicability, small in occupied space of a ship and capable of having a stabilizing effect at all sailing speeds.
The invention is realized by the following technical scheme:
the utility model provides a tank of stabilizing, includes one end open-ended water tank shell and a plurality of damping plate, and the both ends of damping plate slide respectively and set up on the relative both sides wall in the water tank shell, are equipped with the locking subassembly that is used for locking the relative position of damping plate on the water tank shell between damping plate and the water tank shell, have seted up a plurality of through-holes on the damping plate.
Furthermore, two opposite side walls in the water tank shell are respectively provided with a sliding rail, and sliding blocks connected with the damping plates are arranged on the sliding rails in a sliding manner.
Furthermore, a threaded hole is formed in the sliding block, and the locking assembly comprises a locking bolt in threaded connection with the threaded hole.
Furthermore, a clamping groove for inserting the damping plate is formed in the sliding block.
Furthermore, the clamping groove and the damping plate are fixedly connected through a connecting bolt.
Furthermore, the number of the slide rails is four, two slide rails are in a group, two groups of the slide rails are respectively arranged on two opposite side walls in the water tank shell, and the two slide rails in the same group are arranged at intervals along the vertical direction.
Furthermore, the through holes comprise a plurality of first through holes and a plurality of second through holes, the first through holes and the second through holes are arranged in a staggered mode, the positions of the first through holes are higher than those of the second through holes, and the first through holes and the second through holes are both of long-strip hole structures in the vertical direction.
Furthermore, the through holes are of a vertical long hole structure, and the through holes are arranged on the damping plate at intervals.
The invention also provides a ship comprising the anti-rolling tank.
Compared with the prior art, the invention has the beneficial effects that:
(1) the water tank shell is of a structure with an opening on one surface, and can generate moment of force for inhibiting rolling by relying on large-amplitude free liquid level movement, so that the water tank shell can have an anti-rolling effect at all navigational speeds to resist ship inclination; meanwhile, a proper damping plate is added in the shell of the tank to block fluid from generating restoring moment to achieve the anti-rolling effect, besides, the inherent period of the anti-rolling tank is adjusted through the change of the water level in the anti-rolling tank, and the response speed of the anti-rolling tank and the adaptability of the anti-rolling tank under different wave directions and sea conditions are improved;
(2) the position of the damping plate can be adjusted freely in the water tank shell, after the position of the damping plate is adjusted, the relative position of the damping plate on the water tank shell is locked through the locking assembly, and the damping plate is prevented from shifting, so that the anti-rolling water tank is more flexible to set, and the anti-rolling effect is better achieved;
(3) simple structure, easy maintenance for manufacturing, maintenance cost are all relatively lower, and economical type and application are better.
(4) Compared with the traditional U-shaped anti-rolling tank and the trough-shaped anti-rolling tank, the anti-rolling tank has the advantages that the anti-rolling tank occupies a small space of a ship and can be placed at any position of the ship by adopting a planar design.
Drawings
FIG. 1 is a schematic structural view of a tank for stabilizing water according to the present invention;
FIG. 2 is a cross-sectional view of a roll tank of the present invention;
FIG. 3 is a diagram showing the anti-rolling effect of the anti-rolling tank of the present invention;
fig. 4 is a schematic structural diagram of a sliding block in the anti-rolling tank of the invention.
In the figure, 1-water tank shell, 2-damping plate, 21-through hole, 3-slide rail, 4-slide block, 41-clamping groove and 5-locking bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally put in use of products of the present invention, and are only for convenience of description and simplification of description, but do not indicate or imply that the devices or elements referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 and 2, fig. 1 is a schematic structural view of a tank for reducing rolling water according to the present invention, and fig. 2 is a sectional view of the tank for reducing rolling water according to the present invention. The utility model provides an anti-rolling water tank, includes one end open-ended water tank shell 1 and a plurality of damping plate 2, and the both ends of damping plate 2 slide respectively and set up on the relative both sides wall in water tank shell 1, are equipped with the locking subassembly that is used for locking damping plate 2 relative position on water tank shell 1 between damping plate 2 and the water tank shell 1, have seted up a plurality of through-holes 21 on damping plate 2.
Referring to fig. 3, fig. 3 is a view showing the anti-rolling effect of the anti-rolling tank of the present invention. The anti-rolling water tank is improved on the basis of the traditional U-shaped anti-rolling water tank and trough-shaped anti-rolling water tank, the water tank shell 1 is of a structure with an opening on one surface, namely, the tank bodies in the ship width direction are completely connected, and the kinetic moment for inhibiting rolling can be generated by means of large-amplitude free liquid level motion, so that the anti-rolling water tank can have an anti-rolling effect at all navigational speeds to resist the inclination of a ship. Specifically, the anti-rolling water tank is designed based on the principle that the inherent rolling period of the anti-rolling water tank is close to that of a ship, damping plates 2 are installed in a water tank shell 1, and the damping plates 2 are arranged at intervals in the ship width direction and used for blocking fluid from generating restoring moment, so that the counter moment generated by the anti-rolling water tank is reduced, the movement of liquid in the anti-rolling water tank tends to be stable more easily, the inherent period of the anti-rolling water tank is increased, a harmonic region is also increased, when the ship and the anti-rolling water tank in waves have double resonance, the phase of the stabilizing moment generated by deep water oscillation in the anti-rolling water tank to the ship body is opposite to the phase of disturbance moment generated by the waves to the ship body, the optimal anti-rolling effect of the anti-rolling water tank is achieved, and the anti-rolling effect near the harmonic region is very good. In addition, the inherent period of the stabilizing tank is adjusted through the change of the water level in the stabilizing tank, and the response speed and the adaptability of the stabilizing tank under different wave directions and sea conditions are improved. Further, the water tank shell 1 is of a rectangular hollow structure.
In one embodiment, two opposite side walls in the water tank shell 1 are respectively provided with a sliding rail 3, and the sliding rail 3 is slidably provided with a sliding block 4 connected with the damping plates 2. The slide rail 3 is fixed on the water tank shell 1 and horizontally arranged, and is in sliding connection with the slide rail 3 through the slide block 4, and the damping plate 2 is connected with the slide block 4, so that the sliding connection between the damping plate 2 and the water tank shell 1 is realized, and the position of the damping plate 2 in the water tank shell 1 is adjusted.
In one embodiment, the slider 4 is provided with a threaded hole, and the locking assembly comprises a locking bolt 5 in threaded connection with the threaded hole. All threaded connection has locking bolt 5 in the threaded hole on every slider 4, and after the position control of damping plate 2 was accomplished, rotatory locking bolt 5 for locking bolt 5 moves to in the screw hole to with slide rail 3 butt, through the frictional force before locking bolt 5 and the slide rail 3, locks the relative position of slider 4 on slide rail 3, thereby locks the relative position of damping plate 2 on water tank shell 1.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a sliding block in the roll reduction tank of the present invention. In one embodiment, the slider 4 is provided with a slot 41 for inserting the damping plate 2. This setting is convenient for being connected of slider 4 and damping plate 2, when installation damping plate 2, slider 4 moves on slide rail 3 for a plurality of sliders 4 on the slide rail 3 and a plurality of sliders 4 on another slide rail 3 correspond the setting respectively, form between the draw-in groove 41 of two sliders 4 that corresponding setting this moment and supply damping plate 2 male passageway that inserts, then only need insert the draw-in groove 41 on two sliders 4 corresponding respectively with the both ends of damping plate 2 in, in order to realize being connected of damping plate 2 and draw-in groove 41. Further, in order to prevent the damping block from sliding out of the slot 41, in an embodiment, the slot 41 and the damping plate 2 are fixedly connected by a connecting bolt. The clamping groove 41 and the damping plate 2 are fixedly connected together through a connecting bolt, so that the damping plate 2 cannot move in the clamping groove 41. Specifically, the two side walls of the clamping groove 41 are provided with corresponding first mounting holes, the damping plate 2 is provided with a second mounting hole corresponding to the mounting hole, and the connecting bolt sequentially penetrates through one first mounting hole, the second mounting hole and the other first mounting hole and then is in threaded connection with the connecting nut, so that the damping plate 2 is fixedly connected with the clamping groove 41.
In an embodiment, the number of the slide rails 3 is four and two by two, two sets of the slide rails 3 are respectively disposed on two opposite side walls in the water tank housing 1, and two slide rails 3 of the same set are disposed at intervals along the vertical direction. One end of the damping plate 2 is connected with the two sliding blocks 4, so that the damping plate 2 is supported by the two sliding rails 3 to move, and the damping plate 2 is stably moved and replaced.
The through holes 21 formed in the damping plate 2 can be different in shape, and the influence of different damping coefficients on fluid can be studied, so that different anti-rolling effects can be achieved. In an embodiment, the through holes 21 include a plurality of first through holes and a plurality of second through holes, the first through holes and the second through holes are arranged in a staggered manner, the positions of the first through holes are higher than the positions of the second through holes, and the first through holes and the second through holes are both vertically long hole structures. In one embodiment, the through holes 21 are vertically long holes, and a plurality of through holes 21 are spaced on the damping plate 2.
The invention also provides a ship comprising the anti-rolling tank. The ship comprises the anti-rolling tank, has all effects of the anti-rolling tank and is not described in detail herein.
Compared with the prior art, the invention has the beneficial effects that:
(1) the water tank shell 1 is of a structure with an opening on one surface, and can generate moment of force for inhibiting rolling by relying on large-amplitude free liquid level movement, so that the water tank shell can have an anti-rolling effect at all navigational speeds to resist ship inclination; meanwhile, a proper damping plate 2 is added in the water tank shell 1 to block fluid from generating restoring moment to achieve the anti-rolling effect, besides, the inherent period of the anti-rolling water tank is adjusted through the change of the water level in the anti-rolling water tank, and the response speed of the anti-rolling water tank and the adaptability of the anti-rolling water tank under different wave directions and sea conditions are improved;
(2) the position of the damping plate 2 can be adjusted freely in the water tank shell 1, after the position of the damping plate 2 is adjusted, the relative position of the damping plate 2 on the water tank shell 1 is locked through the locking assembly, and the damping plate 2 is prevented from shifting, so that the anti-rolling water tank is more flexibly arranged, and the anti-rolling effect is better achieved;
(3) simple structure, easy maintenance for manufacturing, maintenance cost are all relatively lower, and economical type and application are better.
(4) Compared with the traditional U-shaped anti-rolling tank and the trough-shaped anti-rolling tank, the anti-rolling tank has the advantages that the anti-rolling tank occupies a small space of a ship and can be placed at any position of the ship by adopting a planar design.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention will still fall within the scope of the technical solution of the present invention without departing from the content of the technical solution of the present invention.
Claims (9)
1. The utility model provides a stabilization water tank, its characterized in that includes one end open-ended water tank shell and a plurality of damping plate, the both ends of damping plate slide respectively and set up on relative both sides wall in the water tank shell, be equipped with the locking subassembly that is used for locking the relative position of damping plate on the water tank shell between damping plate and the water tank shell, a plurality of through-holes have been seted up on the damping plate.
2. The anti-rolling tank according to claim 1, wherein the tank shell is provided with two opposite side walls respectively with slide rails, and the slide rails are provided with slide blocks connected with the damping plates in a sliding manner.
3. The tank of claim 2, wherein the sliding block is provided with a threaded hole, and the locking assembly comprises a locking bolt in threaded connection with the threaded hole.
4. The anti-rolling tank according to claim 2, wherein the sliding block is provided with a clamping groove for inserting the damping plate.
5. The anti-rolling tank according to claim 4, wherein the clamping groove is fixedly connected with the damping plate through a connecting bolt.
6. The anti-rolling tank according to claim 2, wherein the number of the slide rails is four and two slide rails are arranged in one group, two groups of the slide rails are respectively arranged on two opposite side walls in the tank shell, and two slide rails in the same group are arranged at intervals along the vertical direction.
7. The anti-rolling tank according to claim 1, wherein the plurality of through holes comprise a plurality of first through holes and a plurality of second through holes, the first through holes and the second through holes are arranged in a staggered mode, the positions of the first through holes are higher than those of the second through holes, and the first through holes and the second through holes are both of a vertically-long-strip-hole structure.
8. The tank of claim 1, wherein the through holes are vertically elongated and are spaced apart from each other on the damping plate.
9. A ship, characterized in that it comprises a tank as claimed in any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210709890.8A CN115009457A (en) | 2022-06-22 | 2022-06-22 | Anti-rolling tank and ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210709890.8A CN115009457A (en) | 2022-06-22 | 2022-06-22 | Anti-rolling tank and ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115009457A true CN115009457A (en) | 2022-09-06 |
Family
ID=83076767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210709890.8A Pending CN115009457A (en) | 2022-06-22 | 2022-06-22 | Anti-rolling tank and ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115009457A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3951089A (en) * | 1973-05-04 | 1976-04-20 | Hydroconic Limited | Roll-damping tanks for waterborne vessels |
| JP2006199163A (en) * | 2005-01-21 | 2006-08-03 | Jfe Soldec Corp | Anti-rolling water tank device for ship |
| KR20090118615A (en) * | 2008-05-14 | 2009-11-18 | 삼성중공업 주식회사 | Apparatus for roll damping of a ship |
| CN104828217A (en) * | 2015-05-12 | 2015-08-12 | 无锡市东舟船舶附件有限公司 | Damping plate structure of water valve assembly of anti-rolling water tank |
| KR20170001442A (en) * | 2015-06-26 | 2017-01-04 | 현대중공업 주식회사 | Anti rolling tank |
| KR20170001618U (en) * | 2015-10-30 | 2017-05-11 | 대우조선해양 주식회사 | Rolling prevention type fish room and fishing vessel |
| KR20170113959A (en) * | 2016-03-30 | 2017-10-13 | 현대중공업 주식회사 | Anti rolling tank and Rolling decreasing type ship having the same |
| CN217893177U (en) * | 2022-06-22 | 2022-11-25 | 广州航海学院 | Anti-rolling tank and ship |
-
2022
- 2022-06-22 CN CN202210709890.8A patent/CN115009457A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3951089A (en) * | 1973-05-04 | 1976-04-20 | Hydroconic Limited | Roll-damping tanks for waterborne vessels |
| JP2006199163A (en) * | 2005-01-21 | 2006-08-03 | Jfe Soldec Corp | Anti-rolling water tank device for ship |
| KR20090118615A (en) * | 2008-05-14 | 2009-11-18 | 삼성중공업 주식회사 | Apparatus for roll damping of a ship |
| CN104828217A (en) * | 2015-05-12 | 2015-08-12 | 无锡市东舟船舶附件有限公司 | Damping plate structure of water valve assembly of anti-rolling water tank |
| KR20170001442A (en) * | 2015-06-26 | 2017-01-04 | 현대중공업 주식회사 | Anti rolling tank |
| KR20170001618U (en) * | 2015-10-30 | 2017-05-11 | 대우조선해양 주식회사 | Rolling prevention type fish room and fishing vessel |
| KR20170113959A (en) * | 2016-03-30 | 2017-10-13 | 현대중공업 주식회사 | Anti rolling tank and Rolling decreasing type ship having the same |
| CN217893177U (en) * | 2022-06-22 | 2022-11-25 | 广州航海学院 | Anti-rolling tank and ship |
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