CN112356973A - Vertical groove type bulkhead and pier inner partition plate matched arrangement structure - Google Patents
Vertical groove type bulkhead and pier inner partition plate matched arrangement structure Download PDFInfo
- Publication number
- CN112356973A CN112356973A CN202011354282.7A CN202011354282A CN112356973A CN 112356973 A CN112356973 A CN 112356973A CN 202011354282 A CN202011354282 A CN 202011354282A CN 112356973 A CN112356973 A CN 112356973A
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- Prior art keywords
- bulkhead
- plate
- panel
- pier
- web
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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
- B63B11/00—Interior subdivision of hulls
- B63B11/02—Arrangement of bulkheads, e.g. defining cargo spaces
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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
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
- B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
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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
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/56—Bulkheads; Bulkhead reinforcements
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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
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
- B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
- B63B2025/087—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid comprising self-contained tanks installed in the ship structure as separate units
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a matching arrangement structure of a vertical groove-shaped bulkhead and a pier inner partition plate, wherein a coaming is fixedly arranged at the end part of the vertical groove-shaped bulkhead; the coaming is fixedly connected to the panel and the web plate; the baffle plate and the reinforcing plate are fixedly arranged on the enclosing plate; the reinforcing plate and the partition plate are perpendicular to the coaming; two sides of the partition board are respectively provided with a reinforcing plate, one reinforcing plate and the web plate positioned on the left side of the panel are positioned on the same plane, and the other reinforcing plate and the web plate positioned on the right side of the panel are positioned on the same plane; the partition board is vertical to the panel; the distance from the intersection point of the partition board and the panel to the intersection point of one web board and the panel is d, the numerical value of d is more than or equal to 300mm and less than or equal to b/2, wherein b is the distance from the intersection point of the web board and the panel positioned on the left side of the panel to the intersection point of the web board and the panel positioned on the right side of the panel. The invention can reduce the stress concentration risk at the intersection of the clapboard and the tank type bulkhead, and is beneficial to reducing the weight of structural steel; and also has the advantage of convenient construction.
Description
Technical Field
The invention relates to the technical field of ships, in particular to a matching arrangement structure of a vertical groove type bulkhead and a pier inner partition plate.
Background
In some cargo compartments of liquid cargo ships, vertical groove-shaped transverse bulkheads and vertical groove-shaped longitudinal bulkheads are often arranged, and top pier bottom plates and bottom pier top plates of the vertical groove-shaped bulkheads are parts which are stressed greatly and are easy to generate stress concentration.
When the top pier partition plates and the bottom pier partition plates are arranged in a cross mode with the web plates of the vertical transverse (longitudinal) tank type bulkhead or are too close to the intersection point of the web plates of the vertical transverse (longitudinal) tank type bulkhead and the panel, namely the vertical tank type bulkhead and the top pier partition plates (bottom pier partition plates) are arranged in a close mode, the web plates of the vertical transverse (longitudinal) tank type bulkhead are reinforced on the back sides of the top pier bottom plate and the bottom pier top plate and are arranged in a cross mode or in a close mode with the top pier partition plates and the bottom pier partition plates.
The cross arrangement or the close arrangement often occurs in the design of the channel bulkhead, and such an arrangement is not only inconvenient in construction but also causes a problem of stress concentration on the bottom pier top plate and the top pier bottom plate.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a vertical groove type bulkhead and pier inner partition plate matched arrangement structure.
The invention solves the technical problems through the following technical scheme:
a vertical tank bulkhead and pier inner baffle plate matched arrangement structure is arranged at the end part of a vertical tank bulkhead; the vertical channel bulkhead comprises a panel; the left side and the right side of the panel are respectively provided with a web plate, and the panel and the two web plates form a groove in a surrounding manner; a coaming for sealing the port of the groove is fixedly arranged at the end part of the vertical groove-shaped bulkhead; the coamings are transversely distributed; the coaming is fixedly connected to the panel and the web plate; the baffle plate and the reinforcing plate are fixedly arranged on the enclosing plate; the partition plate and the reinforcing plate are positioned on one side of the coaming, and the panel and the web plate are positioned on the other side of the coaming; the reinforcing plate and the partition plate are perpendicular to the coaming; two sides of the partition board are respectively provided with a reinforcing plate, one reinforcing plate and the web plate positioned on the left side of the panel are positioned on the same plane, and the other reinforcing plate and the web plate positioned on the right side of the panel are positioned on the same plane; the partition board is vertical to the panel; the distance from the intersection point of the partition board and the panel to the intersection point of one web board and the panel is d, the numerical value of d is more than or equal to 300mm and less than or equal to b/2, wherein b is the distance from the intersection point of the web board and the panel positioned on the left side of the panel to the intersection point of the web board and the panel positioned on the right side of the panel.
The coaming, the clapboard and the reinforcing plate are all arranged above the vertical groove-shaped bulkhead; the coaming is a top pier bottom plate, and the partition plate is a top pier partition plate.
The coaming, the clapboard and the reinforcing plate are all arranged below the vertical groove-shaped bulkhead; the coaming is a bottom pier top plate; the partition board is a bottom pier partition board.
The partition board is provided with a through hole for personnel to pass through.
Two sides of the clapboard are respectively and fixedly connected with a side plate.
The partition plate is perpendicular to the side plates.
The left end and the right end of the reinforcing plate are fixedly connected with the two side plates respectively.
The inner side end of the reinforcing plate is fixedly connected with the enclosing plate, and the edge line of the outer side end of the reinforcing plate comprises a straight line section and two arc line sections; the lower end parts of the two arc-shaped line sections are respectively connected with the two ends of the straight line section; the upper ends of the two arc-shaped line segments extend outwards.
A plurality of reinforcing ribs are arranged on the partition plate; the reinforcing ribs are parallel to each other.
The reinforcing ribs are parallel to the coamings.
The invention has the beneficial effects that: according to the invention, the partition plate and the panel are intersected at a specific position, the stress on the top pier bottom plate is minimum, the risk of stress concentration at the intersection of the top pier partition plate, the top pier bottom plate and the groove-shaped bulkhead can be reduced, the plate thickness increase on the top pier bottom plate can be reduced, and the reduction of the weight of structural steel materials is facilitated; the stress concentration risk at the intersection of the bottom pier partition plate, the bottom pier top plate and the groove-shaped bulkhead can be reduced, the plate thickness increase on the bottom pier top plate can be reduced, and the reduction of the weight of structural steel materials is facilitated. According to the invention, the reinforcing plate and the partition plate are separately arranged, so that great convenience is brought to construction, and the construction method has the advantage of convenience in construction.
Drawings
Fig. 1 is a perspective view schematically illustrating embodiment 1 of the present invention.
Fig. 2 is a schematic top view of embodiment 1 of the present invention.
Fig. 3 is a perspective view of embodiment 2 of the present invention.
Detailed Description
The present invention will be more clearly and completely described below in conjunction with two preferred embodiments.
The vertical groove-shaped bulkhead and the pier inner partition plate are matched and arranged, and can be arranged above the vertical groove-shaped bulkhead, namely the top of the vertical groove-shaped bulkhead; and can also be arranged below the vertical tank bulkhead, namely arranged at the bottom of the vertical tank bulkhead.
Embodiment 1 is arranged on the top of a vertical tank bulkhead; embodiment 2 is located at the bottom of a vertical tank bulkhead. Embodiment 1 differs from embodiment 2 only in that it is in a different position in the vertical tank bulkhead and is identical in its structure, and therefore identical parts are given the same reference numerals.
Example 1
As shown in fig. 1 and 2, a vertical channel bulkhead and pier inner bulkhead mating arrangement is provided at an end of a vertical channel bulkhead 10; the vertical tank bulkhead 10 includes a panel 11; the left side and the right side of the panel 11 are respectively provided with a web 12, and the panel 11 and the two webs 12 enclose a groove.
A coaming 13 for sealing the port of the groove is fixedly arranged at the end part of the vertical tank bulkhead 10; the coamings 13 are transversely distributed; the shroud 13 is secured to both the panel 11 and the web 12.
The baffle plate 14 and the reinforcing plate 15 are fixedly arranged on the enclosing plate 13; the reinforcing plate 15 and the partition 14 are perpendicular to the shroud 13.
The partition and the reinforcing plate are positioned on one side of the coaming, and the panel and the web are positioned on the other side of the coaming. Specifically, the bulkhead and stiffener are located above the coaming, and the face plate and web are located below the coaming.
As shown in fig. 1, the coamings 13, the bulkheads 14 and the reinforcing plates 15 are all arranged above the vertical tank bulkhead 10; the coaming 13 is a top pier bottom plate, and the clapboard 14 is a top pier clapboard.
The partition 14 is provided with a reinforcing plate 15 on each side, wherein one reinforcing plate and the web on the left side of the panel are in the same plane, and the other reinforcing plate and the web on the right side of the panel are in the same plane. In fig. 1, only one reinforcing plate above the web is shown. The reinforcing plate above the other web is not shown in fig. 1 to clearly show the structure of the other components.
The partition 14 is perpendicular to the panel 11.
The distance from the intersection point of the partition 14 and the panel 11 to the intersection point of one web and the panel is d, the value of d is more than or equal to 300mm and less than or equal to b/2, wherein b is the distance from the intersection point of the web and the panel on the left side of the panel to the intersection point of the web and the panel on the right side of the panel.
The distance from the intersection point of the partition board and the panel to the intersection point of the web plate and the panel positioned on the left side of the panel is d; alternatively, the distance d between the intersection of the baffle and the panel and the intersection of the web and the panel on the right side of the panel.
In fig. 2, the distance d from the intersection of the baffle 14 and the panel 11 to the intersection of the web and the panel on the right side of the panel is shown. In other embodiments, the intersection of the baffle and the face plate is a distance d from the intersection of the web and the face plate on the left side of the face plate. The technical effect of the two forms is the same.
The partition 14 is provided with a through hole 21 for passing a person therethrough.
Two sides of the partition 14 are respectively fixed with a side plate 22. In fig. 1, only one side plate is shown in the figure, and the other side plate is not shown in fig. 1, in order to clearly show the structure between the two side plates.
The partition 14 is perpendicular to the side plate 22. The left and right ends of the reinforcing plate 15 are fixedly connected to the two side plates 22, respectively.
The inner side end of the reinforcing plate 15 is fixedly connected to the coaming 13, and the edge line of the outer side end of the reinforcing plate 15 comprises a straight line segment 31 and two arc line segments 32; the lower ends of the two arc-shaped line segments 32 are respectively connected with the two ends of the straight line segment 31; the upper ends of both arcuate segments 32 extend outwardly.
The partition plate 14 is provided with a plurality of reinforcing ribs 23; the ribs 23 are parallel to each other. The ribs 23 are parallel to the shroud 13.
A large amount of mechanical calculations and analyses find that when the top pier partition plate is positioned in the range from the middle of the panel to the position 300mm away from the intersection point of the web plate and the panel, the stress on the top pier bottom plate is the minimum, the stress concentration risk at the intersection part of the top pier partition plate, the top pier bottom plate and the groove-shaped bulkhead can be reduced, the plate thickness increasing amount on the top pier bottom plate can be reduced, and the reduction of the weight of structural steel materials is facilitated.
In this embodiment, reinforcing plate and baffle separately arrange, bring very big facility for the construction, it has the convenient advantage of construction.
Example 2
Compared with the embodiment 1, the embodiment only differs from the embodiment 1 in that the vertical tank bulkhead is located at a different position, the structure of the vertical tank bulkhead is the same, and the same reference numerals are used for the same parts.
As shown in fig. 3, the coamings 13, the partition plates 14 and the reinforcing plates 15 are all arranged below the vertical tank bulkhead 10; the coaming 13 is a bottom pier top plate; the partition 14 is a bottom pier partition. In fig. 3, the side plates are not shown. In fig. 3, only one reinforcing plate 15 is shown. Another reinforcing plate is not shown in fig. 3 to clearly show the structure of other components.
The partition and the reinforcing plate are positioned on one side of the coaming, and the panel and the web are positioned on the other side of the coaming. Specifically, the bulkhead and stiffener plate are located below the enclosure, and the face plate and web plate are located above the enclosure.
Since other structures are the same as those of embodiment 1, they are not described herein again.
A large amount of mechanical calculations and analyses find that when the bottom pier partition plate is positioned in the range from the middle of the panel to the position 300mm away from the intersection point of the web plate and the panel, the stress on the bottom pier top plate is minimum, the stress concentration risk at the intersection part of the bottom pier partition plate, the bottom pier top plate and the groove-shaped bulkhead can be reduced, the plate thickness increasing amount on the bottom pier top plate can be reduced, and the reduction of the weight of structural steel materials is facilitated.
In this embodiment, reinforcing plate and baffle separately arrange, bring very big facility for the construction, it has the convenient advantage of construction.
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 vertical tank bulkhead and pier inner baffle plate matched arrangement structure is arranged at the end part of a vertical tank bulkhead; the vertical channel bulkhead comprises a panel; the left side and the right side of the panel are respectively provided with a web plate, and the panel and the two web plates form a groove in a surrounding manner; the wall is characterized in that a coaming used for sealing the port of the groove is fixedly arranged at the end part of the vertical groove-shaped bulkhead; the coamings are transversely distributed; the coaming is fixedly connected to the panel and the web plate; the baffle plate and the reinforcing plate are fixedly arranged on the enclosing plate; the partition plate and the reinforcing plate are positioned on one side of the coaming, and the panel and the web plate are positioned on the other side of the coaming; the reinforcing plate and the partition plate are perpendicular to the coaming; two sides of the partition board are respectively provided with a reinforcing plate, one reinforcing plate and the web plate positioned on the left side of the panel are positioned on the same plane, and the other reinforcing plate and the web plate positioned on the right side of the panel are positioned on the same plane; the partition board is vertical to the panel; the distance from the intersection point of the partition board and the panel to the intersection point of one web board and the panel is d, the numerical value of d is more than or equal to 300mm and less than or equal to b/2, wherein b is the distance from the intersection point of the web board and the panel positioned on the left side of the panel to the intersection point of the web board and the panel positioned on the right side of the panel.
2. The vertical channel bulkhead and pier inner bulkhead mating arrangement of claim 1, wherein the coamings, bulkheads, and stiffeners are disposed above the vertical channel bulkhead; the coaming is a top pier bottom plate, and the partition plate is a top pier partition plate.
3. The vertical channel bulkhead and pier inner bulkhead mating arrangement of claim 1, wherein the coamings, bulkheads and stiffeners are disposed below the vertical channel bulkhead; the coaming is a bottom pier top plate; the partition board is a bottom pier partition board.
4. The vertical channel bulkhead and pier inner bulkhead mating arrangement of claim 1, wherein the bulkhead is perforated with through holes for personnel to pass through.
5. The vertical channel bulkhead and pier inner bulkhead mating arrangement of claim 1, wherein a side plate is secured to each side of the bulkhead.
6. The vertical channel bulkhead and pier inner bulkhead mating arrangement of claim 5, wherein the bulkhead is perpendicular to the side plate.
7. The vertical channel bulkhead and pier inner bulkhead mating arrangement of claim 5, wherein the left and right ends of the stiffener are fixedly attached to the two side plates, respectively.
8. The vertical channel bulkhead and pier inner bulkhead mating arrangement of claim 1, wherein the inboard end of the stiffener is fixedly attached to the coaming, and the outboard end edge line of the stiffener includes a straight line segment and two arcuate line segments; the lower end parts of the two arc-shaped line sections are respectively connected with the two ends of the straight line section; the upper ends of the two arc-shaped line segments extend outwards.
9. The vertical channel bulkhead and pier inner bulkhead mating arrangement of claim 1, wherein the bulkhead has a plurality of ribs; the reinforcing ribs are parallel to each other.
10. The vertical channel bulkhead and pier inner bulkhead mating arrangement of claim 9, wherein the stiffeners are parallel to the coaming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011354282.7A CN112356973A (en) | 2020-11-27 | 2020-11-27 | Vertical groove type bulkhead and pier inner partition plate matched arrangement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011354282.7A CN112356973A (en) | 2020-11-27 | 2020-11-27 | Vertical groove type bulkhead and pier inner partition plate matched arrangement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112356973A true CN112356973A (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011354282.7A Pending CN112356973A (en) | 2020-11-27 | 2020-11-27 | Vertical groove type bulkhead and pier inner partition plate matched arrangement structure |
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| CN (1) | CN112356973A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113135259A (en) * | 2021-05-31 | 2021-07-20 | 广船国际有限公司 | Method for improving stress concentration of tank bulkhead and ship |
| CN113942610A (en) * | 2021-12-03 | 2022-01-18 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Vertical trough bulkhead structure |
-
2020
- 2020-11-27 CN CN202011354282.7A patent/CN112356973A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113135259A (en) * | 2021-05-31 | 2021-07-20 | 广船国际有限公司 | Method for improving stress concentration of tank bulkhead and ship |
| CN113942610A (en) * | 2021-12-03 | 2022-01-18 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Vertical trough bulkhead structure |
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