CN112389582A - Container ship inclination integrated radar mast - Google Patents
Container ship inclination integrated radar mast Download PDFInfo
- Publication number
- CN112389582A CN112389582A CN202011334928.5A CN202011334928A CN112389582A CN 112389582 A CN112389582 A CN 112389582A CN 202011334928 A CN202011334928 A CN 202011334928A CN 112389582 A CN112389582 A CN 112389582A
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- CN
- China
- Prior art keywords
- chimney
- radar mast
- support column
- central axis
- rear support
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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
- B63B15/00—Superstructures, deckhouses, wheelhouses or the like; Arrangements or adaptations of masts or spars, e.g. bowsprits
- B63B15/02—Staying of masts or of other superstructures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/32—Arrangements of propulsion power-unit exhaust uptakes; Funnels peculiar to vessels
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The invention discloses a container ship inclination integrated radar mast, which comprises a radar mast positioned in front of a chimney, wherein the radar mast comprises a plurality of support columns, and a rear support column and a front support column are fixedly arranged on a compass deck; the rear supporting columns are distributed obliquely, and the upper parts of the rear supporting columns incline towards the front supporting columns; the included angle between the central axis of the rear supporting column and the compass deck is more than 60 degrees and less than 90 degrees; the intersection point of the central axis of the rear support column and the rear support wall of the compass deck is positioned at the top end of the rear support wall of the compass deck; a columnar component is fixedly arranged between the rear supporting column and the chimney, and the central axis of the columnar component and the top plate of the chimney are positioned on the same plane; the central axis of the columnar component is intersected with the central axis of the rear support column. The invention can effectively solve the longitudinal and transverse vibration problems of the radar mast, and has simple structure and low cost; the adverse effect of the high temperature of the chimney on the equipment on the radar mast can be avoided, and the service life of the equipment on the radar mast is prolonged.
Description
Technical Field
The invention relates to the technical field of ships, in particular to a container ship inclination integrated radar mast.
Background
The radar mast of the container ship is generally arranged on the compass deck, the specific structure is shown in figure 1, the radar mast 10 is not connected with the chimney 11, and the supporting structure of the radar mast 10 and the rear supporting wall 13 of the compass deck 12 are not in the same plane.
The results of the finite element analysis of the vibration response of the radar mast of fig. 1 are shown in fig. 2 and 3. As can be seen from fig. 2 and 3, the radar mast vibrates relatively violently in the longitudinal and transverse directions, which is harmful and can cause the radar mast to break in extreme cases.
The existing solution is to make the supporting structure of the radar mast extremely complex, which has the defects of complex structure, heavy weight and high manufacturing cost.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the container ship inclined integrated radar mast.
The invention solves the technical problems through the following technical scheme:
a container ship inclined integrated radar mast comprises a radar mast positioned in front of a chimney, wherein the radar mast comprises a plurality of support columns, the support columns are positioned at the bottom of the radar mast, the support column close to the chimney is a rear support column, and the support column positioned in front of the rear support column is a front support column; the rear supporting column and the front supporting column are fixedly arranged on the compass deck; the central axis of the rear support column is parallel to the central axis of the front support column; the rear supporting columns are distributed obliquely, and the upper parts of the rear supporting columns incline towards the front supporting columns; the included angle between the central axis of the rear supporting column and the compass deck is more than 60 degrees and less than 90 degrees; the intersection point of the central axis of the rear support column and the rear support wall of the compass deck is positioned at the top end of the rear support wall of the compass deck; a columnar component is fixedly arranged between the rear supporting column and the chimney, and a toggle plate is fixedly arranged between the columnar component and the chimney; the columnar components are horizontally distributed; the central axis of the columnar component and the top plate of the chimney are positioned on the same plane; the central axis of the columnar component is intersected with the central axis of the rear support column.
The columnar member is a metal pipe.
The outer diameter of the columnar member is smaller than the outer diameter of the rear support column.
The number of the toggle plates is four, and the four toggle plates are distributed along the circumferential direction of the columnar component.
Two of the four toggle plates are positioned on the same plane with the top plate of the chimney, and the other two toggle plates are perpendicular to the top plate of the chimney.
The two toggle plates which are positioned on the same plane with the top plate of the chimney are symmetrically distributed on two sides of the columnar component.
Two toggle plates perpendicular to the top plate of the chimney are symmetrically distributed on two sides of the columnar component.
The toggle plate is triangular, and two sides of the toggle plate are respectively and fixedly connected with the chimney and the columnar component.
The toggle plate and the chimney as well as the toggle plate and the columnar component are all connected by welding.
The columnar component and the chimney are connected by welding, and the columnar component and the rear supporting column are connected by welding.
The invention has the beneficial effects that: the invention adopts the integrated structure design of the radar mast and the chimney, can effectively solve the longitudinal and transverse vibration problems of the radar mast by means of the rigidity of the chimney and the rear supporting wall of the compass deck, has simple structure and low cost, and can achieve the effect which can be achieved by a complex and heavy structure only by a simple structure. The horizontal included angle between the support column of the radar mast and the compass deck can be adjusted according to needs, so that equipment on the radar mast can be separated from a chimney by a large distance, the adverse effect of high temperature of the chimney on the equipment on the radar mast is avoided, the normal use of the equipment on the radar mast is ensured, and the service life of the equipment on the radar mast is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of a radar mast of a conventional container ship.
FIG. 2 is a diagram of a finite element analysis of the longitudinal vibration response of the radar mast of FIG. 1.
FIG. 3 is a graph of a finite element analysis of the lateral vibration response of the radar mast of FIG. 1.
FIG. 4 is a schematic structural diagram of a preferred embodiment of the present invention.
FIG. 5 is a schematic structural diagram of a pillar member according to a preferred embodiment of the present invention.
FIG. 6 is a longitudinal vibration response finite element analysis diagram of the preferred embodiment of the present invention.
FIG. 7 is a transverse vibration response finite element analysis diagram of the preferred embodiment of the present invention.
Detailed Description
The present invention will be more clearly and completely described in the following description of preferred embodiments, taken in conjunction with the accompanying drawings.
As shown in fig. 4, 5, 6 and 7, a container ship tilt integrated radar mast comprises a radar mast 20 located in front of a chimney 30, the radar mast 20 comprises a plurality of support columns, the support columns are located at the bottom of the radar mast, the support column near the chimney 30 is a rear support column 21, and the support column located in front of the rear support column is a front support column 22; the rear support column 21 and the front support column 22 are both fixed on the compass deck 40.
The central axis of the rear support strut 21 is parallel to the central axis of the front support strut 22; the rear support struts are distributed obliquely, and the upper portions of the rear support struts 21 are inclined toward the front support struts. The included angle between the central axis of the rear supporting column 21 and the compass deck is more than 60 degrees and less than 90 degrees.
The intersection point of the central axis of the rear support column 21 and the rear support wall 41 of the compass deck 40 is positioned at the top end of the rear support wall 41 of the compass deck; a column member 50 is fixed between the rear support pillar 21 and the chimney 30.
A toggle plate 51 is fixedly arranged between the columnar component 50 and the chimney 30; the columnar members 50 are horizontally distributed; the central axis of the columnar component 50 and the top plate 31 of the chimney 30 are positioned on the same plane; the central axis of the columnar member 50 intersects the central axis of the rear support strut 21.
The columnar member 50 is a metal pipe.
The outer diameter of the columnar member 50 is smaller than the outer diameter of the rear support pillar 21.
The number of the toggle plates 51 is four, and the four toggle plates 51 are distributed along the circumferential direction of the columnar member.
Two of the four toggle plates are positioned on the same plane with the top plate of the chimney, and the other two toggle plates are perpendicular to the top plate of the chimney.
The two toggle plates which are positioned on the same plane with the top plate 31 of the chimney are symmetrically distributed on two sides of the columnar component.
Two toggle plates perpendicular to the top plate of the chimney are symmetrically distributed on two sides of the columnar component.
The toggle plate 51 is triangular, and two sides of the toggle plate 51 are respectively and fixedly connected with the chimney and the columnar component.
The toggle plate 51 and the chimney 30, and the toggle plate 51 and the columnar member 50 are all welded.
The columnar member 50 and the chimney 30, and the columnar member 50 and the rear support pillar 21 are connected by welding.
The longitudinal vibration response finite element analysis chart of the present embodiment is shown in fig. 6. The transverse vibration response finite element analysis chart of the present embodiment is shown in fig. 7. The view of fig. 7 is from the stern towards the bow.
As can be seen from fig. 6 and 7, the radar mast structure is able to keep the structure undeformed in response to longitudinal and lateral vibrations.
The invention adopts the integrated structure design of the radar mast and the chimney, can effectively solve the longitudinal and transverse vibration problems of the radar mast by means of the rigidity of the chimney and the rear supporting wall of the compass deck, has simple structure and low cost, and can achieve the effect which can be achieved by a complex and heavy structure only by a simple structure.
The horizontal included angle between the support column of the radar mast and the compass deck can be adjusted according to needs, so that equipment on the radar mast can be separated from a chimney by a large distance, the adverse effect of high temperature of the chimney on the equipment on the radar mast is avoided, the normal use of the equipment on the radar mast is ensured, and the service life of the equipment on the radar mast is prolonged.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (10)
1. A container ship inclined integrated radar mast comprises a radar mast positioned in front of a chimney, wherein the radar mast comprises a plurality of support columns, the support columns are positioned at the bottom of the radar mast, the support column close to the chimney is a rear support column, and the support column positioned in front of the rear support column is a front support column; the rear supporting column and the front supporting column are fixedly arranged on the compass deck; the central axis of the rear support column is parallel to the central axis of the front support column; the rear supporting columns are distributed obliquely, and the upper parts of the rear supporting columns incline towards the front supporting columns; the included angle between the central axis of the rear supporting column and the compass deck is more than 60 degrees and less than 90 degrees; the intersection point of the central axis of the rear support column and the rear support wall of the compass deck is positioned at the top end of the rear support wall of the compass deck; a columnar component is fixedly arranged between the rear supporting column and the chimney, and a toggle plate is fixedly arranged between the columnar component and the chimney; the columnar components are horizontally distributed; the central axis of the columnar component and the top plate of the chimney are positioned on the same plane; the central axis of the columnar component is intersected with the central axis of the rear support column.
2. The container ship tilt integrated radar mast of claim 1, wherein the columnar member is a metal tube.
3. The container ship tilt integrated radar mast of claim 1, wherein the outer diameter of the columnar member is smaller than the outer diameter of the rear support column.
4. The container ship tilt integrated radar mast of claim 1, wherein the four brackets are circumferentially spaced along the column.
5. The container ship tilt integrated radar mast of claim 4, wherein two of the four brackets are coplanar with the top plate of the chimney and the other two brackets are perpendicular to the top plate of the chimney.
6. The container ship tilt integrated radar mast of claim 5, wherein two brackets located on the same plane as the top plate of the chimney are symmetrically distributed on both sides of the column member.
7. The container ship tilt integrated radar mast of claim 5, wherein two brackets perpendicular to the top plate of the chimney are symmetrically disposed on both sides of the columnar member.
8. The tilt integrated radar mast of claim 1, wherein the bracket is triangular and two sides of the bracket are fixedly connected to the chimney and the pillar.
9. The container ship tilt integrated radar mast of claim 8, wherein the welded connections between the bracket and the chimney and between the bracket and the cylindrical member are all welded connections.
10. The container ship tilt integrated radar mast of claim 1, wherein the columnar member is welded to the chimney and the columnar member is welded to the rear support column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011334928.5A CN112389582A (en) | 2020-11-25 | 2020-11-25 | Container ship inclination integrated radar mast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011334928.5A CN112389582A (en) | 2020-11-25 | 2020-11-25 | Container ship inclination integrated radar mast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112389582A true CN112389582A (en) | 2021-02-23 |
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ID=74606307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011334928.5A Pending CN112389582A (en) | 2020-11-25 | 2020-11-25 | Container ship inclination integrated radar mast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112389582A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114771766A (en) * | 2022-05-31 | 2022-07-22 | 中船黄埔文冲船舶有限公司 | Method for building front mast and wave board in sections and ship |
-
2020
- 2020-11-25 CN CN202011334928.5A patent/CN112389582A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114771766A (en) * | 2022-05-31 | 2022-07-22 | 中船黄埔文冲船舶有限公司 | Method for building front mast and wave board in sections and ship |
| CN114771766B (en) * | 2022-05-31 | 2023-06-23 | 中船黄埔文冲船舶有限公司 | Sectional construction method of front mast and breakwater and ship |
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