CN114179986A - Ship dynamic positioning system and design method thereof - Google Patents
Ship dynamic positioning system and design method thereof Download PDFInfo
- Publication number
- CN114179986A CN114179986A CN202111355467.4A CN202111355467A CN114179986A CN 114179986 A CN114179986 A CN 114179986A CN 202111355467 A CN202111355467 A CN 202111355467A CN 114179986 A CN114179986 A CN 114179986A
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- Prior art keywords
- positioning system
- protective box
- dynamic positioning
- positioner
- protective
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims description 83
- 238000009434 installation Methods 0.000 claims description 16
- 230000005484 gravity Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
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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
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
- B63B2017/0045—Caps, hoods, or the like devices for protective purposes, not otherwise provided for
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Ship Loading And Unloading (AREA)
Abstract
The invention relates to the technical field of positioning equipment, in particular to a ship dynamic positioning system and a design method thereof.
Description
Technical Field
The invention relates to the technical field of positioning equipment, in particular to a ship dynamic positioning system and a design method thereof.
Background
The dynamic positioning of the ship refers to that under the continuous disturbance of wind, wave, current and the like, the ship is kept at a certain target position on the sea surface in a certain posture or accurately tracks a certain given track by utilizing a propelling device of the ship without an anchoring system, so that various operation tasks are completed. The control method has the advantages of high control precision, good flexibility and no cost increase along with the increase of water depth, so the control method is widely applied to various ships such as an offshore oil drilling platform, a salvage ship, an engineering supply ship, a fire fighting ship and the like, and is the key for maintaining the normal work of an offshore floating type operation platform and the ships.
Most of the positioners of the conventional ship dynamic positioning system are exposed in the air and are easily damaged, so that the service life of the positioner of the ship dynamic positioning system is short.
Disclosure of Invention
The invention aims to provide a ship dynamic positioning system and a design method thereof, which can protect a positioner of the ship dynamic positioning system, thereby prolonging the service life of the positioner of the ship dynamic positioning system.
In order to achieve the purpose, the invention provides a ship dynamic positioning system which comprises a fixed column, an installation plate, a protective box, a positioner and a fixed structure, wherein the installation plate is fixedly connected with the fixed column, the installation plate is positioned at the top of the fixed column, the positioner is fixedly installed on the fixed column, the fixed column penetrates through the protective box, the protective box is in sliding connection with the protective box, the installation plate is detachably connected with the protective box, and the installation plate is provided with an accommodating cavity;
the fixing structure comprises a pressure spring and a fixing piece, two fixing ports are arranged at the upper part and the lower part of the protection box at intervals, one end of the pressure spring is fixedly connected with the mounting plate, the other end of the pressure spring is fixedly connected with the fixing piece, the pressure spring is positioned in the accommodating cavity, the fixing piece is connected with the mounting plate in a sliding way, one end of the fixing piece, which is close to the pressure spring, is positioned in the accommodating cavity, one end of the fixing piece, which is far away from the pressure spring, is positioned in one of the fixing openings, when the positioner is not used, the fixing sheet is positioned in the fixing opening on the lower side of the protective box, such that the locator is located inside the protective enclosure that protects the locator, the locator is prevented from being easily damaged by external interference, and the service life of the locator is prolonged.
The side face of the fixed column is provided with a limiting support, the protective box is provided with a limiting opening matched with the limiting support, and the limiting support is located inside the limiting opening so as to limit the movement of the protective box.
The ship dynamic positioning system further comprises a supporting base, the supporting base is fixedly connected with the fixed column, and the supporting base is located below the fixed column so as to increase the stability of the ship dynamic positioning system.
The support base is provided with a plurality of anti-slip grooves which are distributed at the bottom of the support base at intervals so as to increase the stability of the ship dynamic positioning system.
The ship dynamic positioning system further comprises a protective cover, the protective cover is detachably connected with the protective box, and the protective cover is located above the protective box to improve the protection effect of the positioner.
The invention also provides a design method for the ship dynamic positioning system, which specifically comprises the following steps:
when the positioner is needed to be used, the protective cover is taken down from the protective box;
pressing the fixing piece into the protective box to enable the protective box to slide downwards relative to the fixing column to expose the positioner;
the positioner operates to perform a positioning design.
According to the ship dynamic positioning system and the design method thereof, when the positioner is not used, the fixing piece is positioned in the fixing opening at the lower side of the protective box, so that the positioner is positioned in the protective box, the protective box protects the positioner, the positioner is prevented from being easily damaged by external interference, the service life of the positioner is prolonged, when the positioner is required to be used, the fixing piece is pressed towards the inside of the protective box, so that the fixing piece is withdrawn from the inside of the fixing opening, the protective box slides downwards under the action of gravity, when the fixing piece is aligned with the fixing opening at the upper side of the protective box, the fixing piece enters the fixing opening under the action of the pressure spring, so that the protective box is fixed with the mounting plate, and the positioner is positioned outside the protective box, to facilitate operation of the positioner.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a dynamic positioning system of a ship provided by the invention.
Fig. 2 is a top view of a dynamic positioning system for a vessel according to the present invention.
Fig. 3 is a cross-sectional view taken at a-a of fig. 2 in accordance with the present invention.
Fig. 4 is a cross-sectional view at B-B of fig. 3 in accordance with the present invention.
FIG. 5 is a flow chart of a design method for a dynamic positioning system of a ship provided by the invention.
1-fixing column, 11-limiting bracket, 2-mounting plate, 21-containing cavity, 3-protective box, 31-fixing port, 32-limiting port, 33-slot, 34-positioning port, 4-positioner, 5-fixing structure, 51-pressure spring, 52-fixing piece, 6-supporting base, 61-anti-skid groove, 7-protective cover and 71-positioning frame.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 4, the invention provides a ship dynamic positioning system, which includes a fixed column 1, an installation plate 2, a protection box 3, a positioner 4 and a fixing structure 5, wherein the installation plate 2 is fixedly connected with the fixed column 1, the installation plate 2 is located at the top of the fixed column 1, the positioner 4 is fixedly installed on the fixed column 1, the fixed column 1 is arranged on the protection box 3 in a penetrating manner, the protection box 3 is connected with the protection box 3 in a sliding manner, the installation plate 2 is detachably connected with the protection box 3, and the installation plate 2 has an accommodating cavity 21;
fixed knot constructs 5 including pressure spring 51 and stationary blade 52, the interval is provided with two fixed mouthful 31 about the guard box 3, the one end of pressure spring 51 with 2 fixed connection of mounting panel, the other end of pressure spring 51 with stationary blade 52 fixed connection, pressure spring 51 is located hold the inside in chamber 21, the stationary blade 52 with 2 sliding connection of mounting panel, the stationary blade 52 is close to the one end of pressure spring 51 is located hold the inside in chamber 21, the stationary blade 52 is kept away from the one end of pressure spring 51 is located one of them the inside of fixed mouthful 31.
In the present embodiment, the fixing post 1 supports the mounting plate 2, the positioner 4 is fixedly mounted on the mounting plate 2, the protective box 3 can slide up and down relative to the fixing post 1, the mounting plate 2 and the protective box 3 are detachably connected by the fixing structure 5, the pressure spring 51 abuts against the fixing piece 52 under the condition of no external force, so that one end of the fixing piece 52 far away from the pressure spring 51 extends out of the accommodating cavity 21 into one of the fixing openings 31 to fix the protective box 3 and the mounting plate 2, when the positioner 4 is not used, the fixing piece 52 is located in the fixing opening 31 at the lower side of the protective box 3, so that the positioner 4 is located in the protective box 3, and the protective box 3 protects the positioner 4, when the positioner 4 needs to be used, the fixing piece 52 is pressed into the protective box 3, so that the fixing piece 52 is withdrawn from the inside of the fixing port 31, the protective box 3 slides under the action of gravity, when the fixing piece 52 is flush with the fixing port 31 on the upper side of the protective box 3, the fixing piece 52 enters the fixing port 31 under the action of the compression spring 51, so that the protective box 3 is fixed with the mounting plate 2, and the positioner 4 is located outside the protective box 3, so that the positioner 4 can operate conveniently.
Furthermore, a limiting support 11 is arranged on the side surface of the fixing column 1, the protective box 3 is provided with a limiting opening 32 matched with the limiting support 11, and the limiting support 11 is located inside the limiting opening 32.
In the present embodiment, the limiting bracket 11 and the limiting opening 32 cooperate with each other to limit the movement of the protective box 3, so that the limiting box cannot rotate relative to the fixing post 1.
Further, the ship dynamic positioning system further comprises a supporting base 6, the supporting base 6 is fixedly connected with the fixed column 1, and the supporting base 6 is located below the fixed column 1.
In the present embodiment, the support base 6 has a large cross-sectional area, and thus the contact area with the ground can be increased, thereby improving the stability of the marine dynamic positioning system.
Further, the supporting base 6 has a plurality of anti-slip grooves 61, and the plurality of anti-slip grooves 61 are distributed at intervals at the bottom of the supporting base 6.
In this embodiment, the bottom of the support base 6 is provided with a plurality of anti-slip grooves 61 at intervals, so that the friction force with the ground is increased, and the stability of the ship dynamic positioning system is improved.
Further, boats and ships dynamic positioning system still includes protective cover 7, protective cover 7 with protective housing 3 is dismantled and is connected, protective cover 7 is located protective housing 3's top.
In this embodiment, the protective cover 7 can close the top of the protective box 3 to protect the positioner 4, so as to increase the protection effect on the positioner 4.
Furthermore, protective box 3 has two slots 33, two slots 33 all are located protective box 3's lateral surface to relative setting is in protective box 3's both sides.
In this embodiment, the slots 33 are disposed on two sides of the outer side of the protection box 3, and a worker can move the protection box 3 up and down through the slots 33 to facilitate the movement of the protection box 3.
Further, protective cover 7 is provided with locating rack 71, protective box 3 have with locating rack 71 assorted location mouth 34, it is right protective cover 7 with protective box 3 connects the back, locating rack 71 is located the inside of location mouth 34.
In this embodiment, when the protecting cover 7 is fixed on the protecting box 3, the positioning frame 71 is inserted into the positioning hole 34 to position the protecting cover 7, so as to facilitate the installation of the protecting cover 7.
Referring to fig. 5, the present invention further provides a design method for the ship dynamic positioning system, which specifically includes the following steps:
s1: when the positioner 4 is needed to be used, the protective cover 7 is taken down from the protective box 3;
s2: pressing the fixing piece 52 into the protection box 3 to slide the protection box 3 downward relative to the fixing column 1 to expose the positioner 4;
s3: the positioner 4 operates to perform a positioning design.
In this embodiment, when the positioner 4 is not used, the fixing piece 52 is located in the fixing hole 31 on the lower side of the protective box 3, so that the positioner 4 is located inside the protective box 3, the protective cover 7 is fixed on the top of the protective box 3, the protective box 3 and the protective cover 7 protect the positioner 4 to prevent the positioner 4 from being easily damaged by external interference, so as to prolong the service life of the positioner 4, when the positioner 4 needs to be used, the protective cover 7 is taken off from the protective box 3, the fixing piece 52 is pressed into the protective box 3 to withdraw the fixing piece 52 from the inside of the fixing hole 31, the protective box 3 slides down under the action of gravity, when the fixing piece 52 is flush with the fixing hole 31 on the upper side of the protective box 3, the fixing piece 52 enters the fixing opening 31 under the action of the compression spring 51, so that the protective box 3 is fixed with the mounting plate 2, the positioner 4 is located outside the protective box 3, and the positioner 4 operates to perform positioning design.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A dynamic positioning system of a ship is characterized in that,
the ship dynamic positioning system comprises a fixed column, an installation plate, a protective box, a positioner and a fixed structure, wherein the installation plate is fixedly connected with the fixed column, the installation plate is positioned at the top of the fixed column, the positioner is fixedly installed on the fixed column, the fixed column penetrates through the protective box, the protective box is in sliding connection with the protective box, the installation plate is detachably connected with the protective box, and the installation plate is provided with an accommodating cavity;
fixed knot constructs including pressure spring and stationary blade, the interval is provided with two fixed mouths about the protective housing, the one end of pressure spring with mounting panel fixed connection, the other end of pressure spring with stationary blade fixed connection, the pressure spring is located hold the inside in chamber, the stationary blade with mounting panel sliding connection, the stationary blade is close to the one end of pressure spring is located hold the inside in chamber, the stationary blade is kept away from the one end of pressure spring is located one of them the inside of fixed mouth.
2. The marine vessel dynamic positioning system of claim 1,
the side of fixed column is provided with spacing support, the guard box have with spacing mouthful of spacing support assorted, spacing support is located the inside of spacing mouthful.
3. The marine vessel dynamic positioning system of claim 2,
the ship dynamic positioning system further comprises a supporting base, the supporting base is fixedly connected with the fixed column, and the supporting base is located below the fixed column.
4. The marine vessel dynamic positioning system of claim 3,
the support base is provided with a plurality of anti-slip grooves which are distributed at the bottom of the support base at intervals.
5. The marine vessel dynamic positioning system of claim 4,
the ship dynamic positioning system further comprises a protective cover, the protective cover is detachably connected with the protective box, and the protective cover is located above the protective box.
6. A design method for the dynamic positioning system of the ship as claimed in claim 5, which is characterized by comprising the following steps:
when the positioner is needed to be used, the protective cover is taken down from the protective box;
pressing the fixing piece into the protective box to enable the protective box to slide downwards relative to the fixing column to expose the positioner;
the positioner operates to perform a positioning design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111355467.4A CN114179986A (en) | 2021-11-16 | 2021-11-16 | Ship dynamic positioning system and design method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111355467.4A CN114179986A (en) | 2021-11-16 | 2021-11-16 | Ship dynamic positioning system and design method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114179986A true CN114179986A (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111355467.4A Pending CN114179986A (en) | 2021-11-16 | 2021-11-16 | Ship dynamic positioning system and design method thereof |
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| Country | Link |
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| CN (1) | CN114179986A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210810074U (en) * | 2019-11-24 | 2020-06-23 | 安吉凯信转椅配件厂（普通合伙） | Adjustable base for swivel chair |
| CN111436408A (en) * | 2020-05-13 | 2020-07-24 | 杨嘉航 | Seat for outdoor fishing |
| CN213047977U (en) * | 2020-07-30 | 2021-04-27 | 柳州市妇幼保健院 | Medical body position chair |
| CN213097022U (en) * | 2020-08-17 | 2021-05-04 | 晋江市高威电磁科技有限公司 | Ground lifting type single-person-free newspaper reading tent |
| CN214071324U (en) * | 2020-12-11 | 2021-08-31 | 王静 | Bridge fishing chair |
| CN214284096U (en) * | 2020-12-23 | 2021-09-28 | 杭州新效金属制品有限公司 | Metal stool with reinforcement function and height-adjusting conveniently |
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2021
- 2021-11-16 CN CN202111355467.4A patent/CN114179986A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209733170U (en) * | 2018-12-12 | 2019-12-06 | 蔡馥坤 | piano footrest with adjustable |
| CN209195397U (en) * | 2018-12-21 | 2019-08-02 | 天津雷驰工业设计有限公司 | A kind of built-in magnetic interior locating device |
| CN210810074U (en) * | 2019-11-24 | 2020-06-23 | 安吉凯信转椅配件厂（普通合伙） | Adjustable base for swivel chair |
| CN111436408A (en) * | 2020-05-13 | 2020-07-24 | 杨嘉航 | Seat for outdoor fishing |
| CN213047977U (en) * | 2020-07-30 | 2021-04-27 | 柳州市妇幼保健院 | Medical body position chair |
| CN213097022U (en) * | 2020-08-17 | 2021-05-04 | 晋江市高威电磁科技有限公司 | Ground lifting type single-person-free newspaper reading tent |
| CN214071324U (en) * | 2020-12-11 | 2021-08-31 | 王静 | Bridge fishing chair |
| CN214284096U (en) * | 2020-12-23 | 2021-09-28 | 杭州新效金属制品有限公司 | Metal stool with reinforcement function and height-adjusting conveniently |
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Application publication date: 20220315 |