CN109204696A - Ship girder web structure and Ship Structure - Google Patents
Ship girder web structure and Ship Structure Download PDFInfo
- Publication number
- CN109204696A CN109204696A CN201811003204.5A CN201811003204A CN109204696A CN 109204696 A CN109204696 A CN 109204696A CN 201811003204 A CN201811003204 A CN 201811003204A CN 109204696 A CN109204696 A CN 109204696A
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- Prior art keywords
- hole
- aggregate
- ship
- web
- girder
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Classifications
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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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention discloses a kind of ship girder web structure and Ship Structures, belong to technical field of ships.Ship girder web structure includes web and aggregate, and the side of web is band plate, and the other side is girder face plate, through-hole is offered from band plate on web, aggregate is arranged perpendicular to web across through-hole, and one end of aggregate is contacted with band plate, and the one side of aggregate is contacted with the inner wall of through-hole.Ship girder web structure of the invention makes lightening hole or fitting-out hole and through hole share the same through-hole, it can be in the case where not influencing web intensity and not increasing stress concentration point, so that total perforated area is bigger, the weight loss effect of web structure becomes apparent from, and advantageously reduces clean ship center of gravity；Available bore size is bigger, especially height, can pass through the outfititems such as more, bigger pipe or cable；Reduce the number of openings, reduce stress concentration point, reduce tired source, is conducive to improve Anti-Fatigue ability.
Description
Technical field
The present invention relates to technical field of ships more particularly to a kind of ship girder web structures and Ship Structure.
Background technique
The girder web 1 ' of ship since it needs loss of weight and to wear various outfititems (such as pipe or cable equipment),
Therefore need to open up various holes to meet the requirements.As depicted in figs. 1 and 2, upper usually open up respectively of existing girder web 1 ' is passed through
Perforation 11 ' and fitting-out hole 12 ', general through hole 11 ' is smaller, and one side of through hole 11 ' is close to the aggregate 4 ' passed through, through hole
The general astragalus material 4 ' in 11 ' another side is no more than 100 millimeters, and one end of through hole 11 ' is contacted with band plate 2 ', and the other end is to girder
The setting of 1 ' internal stretch of web, the height of through hole 11 ' are generally 4 ' height of aggregate plus 35 millimeters.
Simultaneously when girder web 1 ' above opens up lightening hole 12 ' or fitting-out hole 12 ', the of lightening hole 12 ' and through hole 11 '
Second hole back gauge S2 of one hole back gauge S1 and fitting-out hole 12 ' and through hole 11 ' cannot be too small, is otherwise unsatisfactory for intensity and wants
It asks, can not also install and mend plate 5 '.When girder web 1 ' above opens up fitting-out hole 12 ', for the aperture height h ' in fitting-out hole 12 ',
When fitting-out hole 12 ' is wider, 4 ' minimum point of aggregate aperture height below is effective use height, in order to which outfititem turns to both sides
Aggregate 4 ' will not be encountered when curved, the upper end in lightening hole 12 ' or fitting-out hole 12 ' generally can be lower than 4 ' minimum point of aggregate, that is, exists
Difference in height a.
In order to meet intensity requirement, the preset space d ' between the edge and girder face plate 3 ' in fitting-out hole 12 ' cannot be too small,
Otherwise 1 ' intensity of girder web is obviously weakened, and causes available height smaller.The aperture in lightening hole 12 ' or fitting-out hole 12 '
Width b ' is also subject to certain restrictions.When needing to open up biggish lightening hole 12 ' or fitting-out hole 12 ', to the strong of girder web structure
Degree weakening is excessive, and it is also relatively difficult and complicated that plate 5 ' is mended in installation, therefore the maximum size hole for allowing to open up is relatively small.Similarly,
When opening up lightening hole 12 ', though the effective use height limitation of aperture is not present, total perforated area size is still by larger
Limitation, cannot give full play to mitigation effect.When 11 ' size of through hole is smaller, the arc radius r ' at 11 ' edge of through hole
Small, there are more right angles on through hole 11 ' side, and 11 ' side stress concentration point of through hole is more, and the factor of stress concentration is higher (especially straight
Angle Position).And since through hole 11 ', fitting-out hole 12 ' and lightening hole 12 ' open up simultaneously, the number of openings is more, and stress concentration point is more
It is more, girder web structure intensity and anti-fatigue ability are influenced, the safety of girder web structure is unfavorable for.
Summary of the invention
The purpose of the present invention is to provide a kind of ship girder web structure and Ship Structures, to solve existing girder abdomen
Aperture is more on hardened structure, and more through the stress concentration point that pore size smaller strip is come, and influences the intensity of girder web structure
And the technical issues of safety.
To achieve the above object, the following technical schemes are provided:
The present invention provides a kind of ship girder web structure, including web and aggregate, the side connecting bands of the web
Plate, the other side connect girder face plate, and through-hole is offered on the web, and the aggregate is arranged across the through-hole, the aggregate
One end contacted with the band plate, and the one side of the aggregate is contacted with the inner wall of the through-hole.
Further, one side of the through-hole is since the band plate and the aggregate intersection, be bonded the aggregate and
Width direction along the web opens up, and after several sections of straightways and circular arc, returns at the band plate.
Further, one side of the through-hole is since the band plate and the aggregate intersection, be bonded the aggregate and
Width direction along the web opens up, and after several sections of straightways and circular arc, returns at the aggregate, then along the aggregate
Back at the band plate.
Further, arc transition is used between the straightway of the through-hole.
Further, between the side of one end and the through-hole far from the band plate of the aggregate far from the band plate
Distance is available height h, and the available height h is greater than 35mm.
Further, the distance between two straightways are aperture widths b, the model of the aperture widths b in the middle part of the through-hole
It encloses for 200mm-800mm.
Further, distance of the through-hole between the two-end-point at the band plate is less than two straight lines in the middle part of the through-hole
The distance between section.
Further, the aggregate is arranged perpendicular to the web.
Further, the web is aluminium alloy or the standby structure of steel, and the aggregate is band steel, angle steel or flat-bulb steel system
Standby structure.
The present invention also provides a kind of Ship Structures, including ship girder web knot described in any of the above-described technical solution
Structure.
Compared with prior art, ship girder web structure provided by the invention, including web and aggregate, the side of web
For band plate, the other side is girder face plate, offers through-hole from band plate on web, aggregate is arranged perpendicular to web across through-hole, bone
One end of material is contacted with band plate, and the one side of aggregate is contacted with the inner wall of through-hole.Ship girder web structure of the invention makes
It obtains lightening hole or fitting-out hole and through hole shares the same through-hole, web intensity can not influenced and do not increasing stress concentration point
In the case where, so that total perforated area is bigger, the weight loss effect of web structure is become apparent from, and advantageously reduces Light Weight
The heart；Available bore size is bigger, especially height, can pass through the outfititems such as more, bigger pipe or cable；It reduces
The number of openings, reduces stress concentration point, reduces tired source, is conducive to improve Anti-Fatigue ability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of ship girder web structure in the prior art；
Fig. 2 is the structural schematic diagram two of ship girder web structure in the prior art；
Fig. 3 is the structural schematic diagram of the ship girder web structure in the embodiment of the present invention one；
Fig. 4 is the structural schematic diagram of the ship girder web structure in the embodiment of the present invention two.
Appended drawing reference:
H '-aperture height；D '-preset space；B '-aperture widths；R '-arc radius；The first hole S1- back gauge；S2-
Two hole back gauges；A- difference in height；1 '-girder web；11 '-through holes；12 '-fitting-out holes, lightening hole；2 '-band plates；3 '-girders
Panel；4 '-aggregates；5 '-mend plate；
1- web；11- through-hole；2- band plate；3- girder face plate；4- aggregate；H- available height；The total aperture height of H-；b-
Aperture widths；D- preset space；R- arc radius.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will be described in further detail in conjunction with technical solution of the attached drawing to the embodiment of the present invention, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
Embodiment one
Present embodiments provide a kind of ship girder web structure, be suitable for ship superstructure structure, especially passenger boat,
Ro-ro passenger ship and roll-on-roll-off ship, the position more than ship center of gravity use the design, advantageously reduce clean ship center of gravity.As shown in figure 3, should
Ship girder web structure includes web 1 and aggregate 4, and the side of web 1 connects band plate 2, and the other side connects girder face plate 3, abdomen
Through-hole 11 is offered from band plate 2 on plate 1, aggregate 4 is arranged perpendicular to web 1 across through-hole 11, and one end and the band plate 2 of aggregate 4 connect
Touching, and the one side of aggregate 4 is contacted with the inner wall of through-hole 11.The ship girder web structure of the present embodiment makes lightening hole or Xi
Dress hole and through hole share the same through-hole 11, can in the case where not influencing 1 intensity of web and not increasing stress concentration point,
So that total perforated area is bigger, the weight loss effect of girder web structure is become apparent from, and advantageously reduces clean ship center of gravity；It can benefit
Bore size is bigger, especially height, can pass through the outfititems such as more, bigger pipe or cable；Reduce aperture
Quantity reduces stress concentration point, reduces tired source, is conducive to improve Anti-Fatigue ability.
In the present embodiment, web 1 is aluminium alloy or the standby structure of steel, and aggregate 4 is band steel, angle steel or flat-bulb steel preparation
Structure, the web 1 of this material and the intensity of aggregate 4 are reliable.One side of through-hole 11 since band plate 2 and 4 intersection of aggregate,
It is bonded aggregate 4 and is opened up along the width direction of web 1, after several sections of straightways and circular arc, returned at band plate 2.Wherein, lead to
Arc transition is used between the straightway in hole 11.Because only opening up a through-hole 11, difference in height a in the prior art is not present,
Therefore, the area that entire through-hole 11 can open up increases, and the radius of circular arc increases, and reduces the number of openings and stress concentration point, protects
The intensity of girder web structure is demonstrate,proved.Distance of the through-hole 11 between the two-end-point at band plate 2 is less than 11 two straight lines of middle part of through-hole
The distance between section, forms the soft toe that an intensity gradually weakens in web 1 to be connected with band plate 2 at band plate 2.It reduces
Stress is concentrated, and improves structural strength and anti-fatigue ability, radius distance value is bigger, and effect is better.
Wherein, the distance between the one end of aggregate 4 far from band plate 2 and side of the through-hole 11 far from band plate 2 are using height
H is spent, the size of available height h generally can be from tens millimeters to several hundred millimeters, specifically can be according to the size of web 1 and aggregate 4
And depending on needing, general available height h is much larger than 35 millimeters.The distance between 11 two straightways of middle part of through-hole are aperture widths
The range of b, aperture widths b are 200mm-800mm.Through-hole 11 from band plate 2 to the one end of aggregate 4 far from band plate 2 away from
From for total aperture height H, the arc radius of through-hole 11 is r, and radius r numerical value is bigger, and effect is better.
Embodiment two
With embodiment one the difference is that, as shown in figure 4, one side of through-hole 11 is opened from band plate 2 and 4 intersection of aggregate
Begin, be bonded aggregate 4 and opened up along the width direction of web 1, after several sections of straightways and circular arc, is returned at aggregate 4, then edge
Aggregate 4 returns at band plate 2.The shape in the hole that this structure makes aggregate 4 pass through place is bonded with 4 structure of aggregate, is connected more steady
It is fixed, and in the case where not increasing stress concentration point, some perforated areas are suitably reduced, the strong of girder web structure is improved
Degree, but weight loss effect slightly reduces simultaneously.
The present invention also provides a kind of Ship Structure, the ship girder web provided including embodiment one or embodiment two
Structure.
Total perforated area is bigger in the girder web structure that embodiment one or embodiment two provide, and weight loss effect is more
Obviously；Available bore size is bigger, especially available height h, can pass through the Xi such as more, bigger pipe or cable
Piece installing；Under identical perforated area or identical aperture altitudes, there is no difference in height a in the prior art, through-hole 11 is following
Preset space d of the edge apart from girder face plate 3 is bigger, due to the region of high stress that girder face plate 3 is bending stress, such 11 side of through-hole
Edge is farther away from the region of high stress, the bending strength of girder web structure and more rigid；The radius of the circular arc portion of through-hole 11 can
To do more, stress concentration is reduced；Reduce the number of openings, reduce stress concentration point, reduces tired source, be conducive to
Improve the anti-fatigue ability of girder web structure；Position more than ship center of gravity uses the girder web structure of the present embodiment,
It can be beneficial to reduce clean ship center of gravity (especially passenger boat/roll-on-roll-off ship/ro-ro passenger ship etc.)；The number of openings is reduced, then girder web structure
Total weld length shorten, save the cost and time；Since aperture is larger, structure is lower to required precision when assembling, and assembly is more
It is easy；Since perforated area is larger, difficulty is lower when installing the equipment such as piping, cable, works lighter, the time is less；Aperture
When structural strength being caused to need to reinforce, due to distance is larger between through-hole 11,11 edge of through-hole far from girder face plate 3 apart from farther, logical
11 inner arc radius of hole is bigger, and strengthening measure selection is more, construction is easier, and when reaching same intensity effect, reinforces knot
Structure is less, simpler.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of ship girder web structure, which is characterized in that including web (1) and aggregate (4), the side of the web (1)
It connects band plate (2), the other side connects girder face plate (3), offers through-hole (11) on the web (1), the aggregate (4) passes through
Through-hole (11) setting, one end of the aggregate (4) is contacted with the band plate (2), and the one side of the aggregate (4) and institute
State the inner wall contact of through-hole (11).
2. ship girder web structure according to claim 1, which is characterized in that one side of the through-hole (11) is from described
Band plate (2) starts with the aggregate (4) intersection, is bonded the aggregate (4) and opens up along the width direction of the web (1),
After several sections of straightways and circular arc, return at the band plate (2).
3. ship girder web structure according to claim 1, which is characterized in that one side of the through-hole (11) is from described
Band plate (2) starts with the aggregate (4) intersection, is bonded the aggregate (4) and opens up along the width direction of the web (1),
It after several sections of straightways and circular arc, returns at the aggregate (4), then returns to the band plate (2) along the aggregate (4)
Place.
4. ship girder web structure according to claim 2 or 3, which is characterized in that the straightway of the through-hole (11)
Between use arc transition.
5. ship girder web structure according to claim 2 or 3, which is characterized in that the aggregate (4) is far from the band
The distance between the side of one end of plate (2) and the through-hole (11) far from the band plate (2) is available height h, it is described can
It is greater than 35mm using height h.
6. ship girder web structure according to claim 2 or 3, which is characterized in that two is straight in the middle part of the through-hole (11)
The distance between line segment is aperture widths b, and the range of the aperture widths b is 200mm-800mm.
7. ship girder web structure according to claim 2 or 3, which is characterized in that the through-hole (11) is in the band
The distance between two-end-point at plate (2) is less than the distance between two straightways in the middle part of the through-hole (11).
8. ship girder web structure according to claim 1, which is characterized in that the aggregate (4) is perpendicular to the abdomen
Plate (1) setting.
9. ship girder web structure according to claim 1, which is characterized in that the web (1) is aluminium alloy or steel
The structure of preparation, the aggregate (4) are the structure of band steel, angle steel or flat-bulb steel preparation.
10. a kind of Ship Structure, which is characterized in that including the described in any item ship girder web structures of such as claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811003204.5A CN109204696B (en) | 2018-08-30 | 2018-08-30 | Ship truss web structure and ship structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811003204.5A CN109204696B (en) | 2018-08-30 | 2018-08-30 | Ship truss web structure and ship structure |
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| Publication Number | Publication Date |
|---|---|
| CN109204696A true CN109204696A (en) | 2019-01-15 |
| CN109204696B CN109204696B (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811003204.5A Active CN109204696B (en) | 2018-08-30 | 2018-08-30 | Ship truss web structure and ship structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460267A (en) * | 2021-07-21 | 2021-10-01 | 上海外高桥造船有限公司 | Manufacturing method of cruise ship structural beam |
| CN113815779A (en) * | 2021-10-22 | 2021-12-21 | 上海外高桥造船有限公司 | Opening structure |
| CN115042916A (en) * | 2022-07-29 | 2022-09-13 | 广船国际有限公司 | Installation component of acoustic equipment and ship |
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|---|---|---|---|---|
| CN113460267A (en) * | 2021-07-21 | 2021-10-01 | 上海外高桥造船有限公司 | Manufacturing method of cruise ship structural beam |
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| CN113815779A (en) * | 2021-10-22 | 2021-12-21 | 上海外高桥造船有限公司 | Opening structure |
| CN113815779B (en) * | 2021-10-22 | 2022-12-13 | 上海外高桥造船有限公司 | Opening structure |
| CN115042916A (en) * | 2022-07-29 | 2022-09-13 | 广船国际有限公司 | Installation component of acoustic equipment and ship |
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| Publication number | Publication date |
|---|---|
| CN109204696B (en) | 2021-01-29 |
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