CN210526763U - Strong beam of deck - Google Patents
Strong beam of deck Download PDFInfo
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- CN210526763U CN210526763U CN201921626034.6U CN201921626034U CN210526763U CN 210526763 U CN210526763 U CN 210526763U CN 201921626034 U CN201921626034 U CN 201921626034U CN 210526763 U CN210526763 U CN 210526763U
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- deck
- edge
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Abstract
The utility model discloses a strong crossbeam of deck, include: a beam body; a wing plate; the two ends of the beam body are respectively provided with a supporting plate, one side surface of each supporting plate, facing the beam body, is in surface contact with the corresponding end surface of the beam body, the supporting plates are provided with a first edge and a second edge along the gravity direction, the first edge is abutted against one side surface of the beam body, facing the bulge, and the second edge is abutted against the surface of the deck; the support auxiliary plates are respectively arranged at the two ends of the strong cross beam, so that the stability and the support strength of the cross beam are improved, and the stress of the end parts is dispersed to avoid stress concentration; stress dispersion holes are formed in the supporting plate, so that high stress at the joint of the supporting plate and the deck is dispersed, and stress concentration is avoided.
Description
Technical Field
The utility model relates to a technique in boats and ships field specifically is a strong crossbeam of deck.
Background
The existing ships adopt a longitudinal skeleton type structure. The longitudinal skeleton type is a skeleton type of a plate frame structure, and the skeleton materials with large number and small intervals are arranged along the ship length direction, namely the ship body structure form with dense longitudinal skeletons and sparse transverse skeletons. When the longitudinal frame type is adopted, the strong cross beam on the deck adopts a rigid connection mode, and the web plate of the strong cross beam is provided with an extension section extending towards two ends so as to realize effective connection. However, in this connection mode, the extension sections of the strong beams occupy channels on both sides of the deck, so that the top of the inner shell is retracted to ensure the channel space, and the volume of the cargo hold is lost; in addition, the connection mode can cause stress concentration at the intersection of the extension section and the vertical web of the side ballast tank.
SUMMERY OF THE UTILITY MODEL
The utility model provides a deck strong beam aiming at the defects of the prior art, wherein the support plates at the two ends of the strong beam are supported on the surface of the deck, so that the extension section is eliminated, and the channels at the two sides of the deck are prevented from being occupied; the support auxiliary plates are respectively arranged at the two ends of the strong cross beam, so that the stability and the support strength of the cross beam are improved, and the stress of the end parts is dispersed to avoid stress concentration; stress dispersion holes are formed in the supporting plate, so that high stress at the joint of the supporting plate and the deck is dispersed, and stress concentration is avoided.
An embodiment of the utility model provides a strong crossbeam of deck, include:
the cross beam body is arranged on the deck, a first surface and a second surface which are parallel to each other are arranged on two sides of the cross beam body along the gravity direction, the second surface of the cross beam body is in surface contact with the surface of the deck, two ends of the cross beam body are arranged along the length direction, and the dihedral angle between the end surface of each end of the cross beam body and the first surface is larger than 90 degrees;
the wing plate is arranged on the first surface of the beam body, the surface of the wing plate, which is opposite to the beam body, covers the first surface of the beam body, and two ends of the wing plate are respectively provided with a protruding part which extends along the length direction of the beam body;
the two ends of the beam body are respectively provided with a supporting plate, one side surface of each supporting plate, facing the beam body, is in surface contact with the corresponding end surface of the beam body, the supporting plates are provided with a first edge and a second edge along the gravity direction, the first edge is abutted against one side surface of the protruding part, facing the beam body, and the second edge is abutted against the surface of the deck;
the supporting plate is provided with a stress dispersion hole, the pattern of the stress dispersion hole is symmetrical about the beam body, and part of the outline of the stress dispersion hole is in contact with the surface of the deck.
Preferably, the cross beam body includes:
a web portion;
two end plate portions are located at two ends of the web portion, the end plate portions are in a right trapezoid shape, and the right-angle waist edges of the end plate portions are connected with the web portion.
Preferably, the end plate portion has a first bottom edge and a second bottom edge, the length of the second bottom edge is greater than that of the first bottom edge, the first bottom edge abuts against the surface of the wing plate facing the web portion, and the second bottom edge is suspended from the surface of the deck.
Preferably, a support sub-plate is respectively arranged on two sides of the end plate part.
Preferably, each of the support sub-plates has a first support edge and a second support edge parallel to the first support edge, the first support edge is abutted against the surface of the wing plate facing the web portion, the second support edge is located between the second bottom edge of the end plate portion and the surface of the deck, and the second support edge is supported on a longitudinal bone provided on the deck.
Preferably, the longitudinal frame has a length direction parallel to the second support edge, and the longitudinal frame is located between the second bottom edge of the end plate portion and the surface of the deck.
Preferably, the thickness of the longitudinal bone is greater than that of the support auxiliary plate.
Preferably, each side of both ends of the beam body is respectively provided with at least one supporting auxiliary plate, each supporting auxiliary plate is provided with a first supporting edge and a second supporting edge parallel to the first supporting edge, the first supporting edge is abutted against the surface of one side of the beam body, which faces the wing plate, and the second supporting edge is arranged on the surface of the deck.
Preferably, the stress dispersion holes are circular holes, semi-circular holes or elliptical holes.
Preferably, the support plate includes a first support portion and a second support portion, and a dihedral angle between the first support portion and the second support portion is less than 180 degrees.
The beneficial effects of the above technical scheme are: the deck strong beam of the utility model is supported on the deck surface through the supporting plates at the two ends, thereby avoiding occupying the channels at the two sides of the deck by the cancelled extension section; the support auxiliary plates are respectively arranged at the two ends of the strong cross beam, so that the stability and the support strength of the cross beam are improved, and the stress of the end parts is dispersed to avoid stress concentration; stress dispersion holes are formed in the supporting plate, so that high stress at the joint of the supporting plate and the deck is dispersed, and stress concentration is avoided.
Further features and advantages of the present invention, as well as the structure and operation of various embodiments of the present invention, are described in detail below with reference to the accompanying drawings. It should be noted that the present invention is not limited to the specific embodiments described herein. These examples are given herein for illustrative purposes only.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.
Fig. 1 is a schematic view illustrating a deck beam arrangement according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of the beam of FIG. 1;
fig. 3 is a schematic plan view of the strength beam of fig. 2.
List of reference numerals:
101. 102 strong beam
10 crossbeam body
11 web part
12 end plate part
121 first base edge
122 second base line
13 first surface
14 second surface
20 wing plate
30 projection
40 support plate
41 stress dispersing hole
42 first support part
43 second support part
44 first edge
45 second edge
50 support subplate
51 first support edge
52 second support edge
60 longitudinal bone
70 Deck
The features and advantages of the present invention will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings. Throughout the drawings, like reference numerals designate corresponding elements. In the drawings, like reference numbers generally indicate identical, functionally similar, and/or structurally similar elements.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As used in this application, the terms "first," "second," and the like do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
An embodiment of the utility model provides a strong crossbeam of deck.
Fig. 1 is a schematic view of a deck beam in an embodiment of the present invention. Referring to fig. 1, a plurality of strong beams are provided on the deck 70, extending in the transverse direction of the vessel, and arranged in sequence in the longitudinal direction of the vessel. Only the strong beams 101, 102 are shown in fig. 1, the strong beams 101, 102 being arranged in sequence in the longitudinal direction of the vessel and extending in the transverse direction of the vessel.
Fig. 2 is a schematic perspective view of the strength beam of fig. 1, fig. 3 is a schematic plan view of the strength beam of fig. 2, and referring to fig. 1 to 3, the strength beam includes a beam body 10 and a wing plate 20, the beam body 10 has a first surface 13 and a second surface 14 on both sides in a gravity direction, i.e., an upper surface (first surface 13) and a lower surface (second surface 14) of the beam body 10, the first surface 13 and the second surface 14 are parallel to each other, the wing plate 20 is disposed on the first surface 13 of the beam body 10, the second surface 14 of the beam body 10 is disposed on a surface of the deck 70, i.e., the first surface 13 of the beam body 10 is in face contact with a surface of the deck 70, the wing plate 20 is disposed on the first surface 13 of the beam body 10, a side surface (lower surface) of the wing plate 20 opposite to the beam body 10 covers the first surface 13 of the beam body 10, both ends of the wing plate 20 are respectively provided with a protrusion 30, the protrusion 30 extends in a length direction of the beam body 10, the end surface of the beam body 10 has both ends in a length direction, and the end surface α of the first surface of the beam body 10 is larger than a trapezoid.
Referring to fig. 2 and 3, both ends of the cross beam body 10 are respectively provided with a support plate 40. A side surface of the support plate 40 shown in fig. 3 facing the cross beam body 10 is in surface contact with a corresponding end surface of the cross beam body 10, i.e., the support plate 40 is obliquely provided to the surface of the deck 70. And the support plate 40 has a first edge 44 and a second edge 45 in the direction of gravity, the first edge 44 being in contact with a side surface (lower surface) of the projection 30 facing the beam body 10, and the second edge 45 being in contact with a surface of the deck 70. The beam body 10 is supported on the surface of the deck 70 by the support plate 40. The support plate 40 is provided with a stress dispersion hole 41, the pattern of the stress dispersion hole 41 is symmetrical with respect to the beam body 10, and a part of the contour of the stress dispersion hole 41 is in contact with the surface of the deck 70, by which stress concentration is avoided by high stress dispersion at the junction of the support plate 40 and the deck 70 through the stress dispersion hole 41. The stress dispersion holes 41 may be circular, semi-circular, or elliptical holes.
Referring to fig. 3, the cross beam body 10 includes: a web 11 and two end plates 12, the end plates 12 are located at two ends of the web 11, the end plates 12 are right trapezoid, the right waist of the end plates 12 is connected to the web 11. The end plate 12 has a first bottom edge 121 and a second bottom edge 122, the first bottom edge 121 and the second bottom edge 122 are parallel to each other, the length of the second bottom edge 122 is greater than that of the first bottom edge 121, the first bottom edge 121 abuts against the surface of the wing plate 20 facing the web 11, and the second bottom edge 122 is suspended from the surface of the deck 70. The upper surfaces of the end plates 12 and the web plate 11 constitute a first surface 13 of the cross member body 10, and the lower surface of the web plate 11 is a second surface 14. A support sub-plate 50 is provided on each side of the end plate portion 12. The support flap 50 has a first support edge 51 and a second support edge 52 parallel to the first support edge 51, the first support edge 51 abutting the surface of the wing panel 20 facing the web 11. The second support edge 52 is located between the second bottom edge 122 of the end plate portion 12 and the surface of the deck plate 70, and the second support edge 52 is supported by a longitudinal rib 60 provided on the deck plate 70. The longitudinal frame 60 is disposed along the longitudinal direction of the vessel below the end plate portion 12, the second support edge 52 of the support sub-plate 50 is supported on the longitudinal frame 60, that is, the longitudinal frame 60 is parallel to the second support edge 52 in the longitudinal direction, and the longitudinal frame 60 is located between the second bottom edge 122 of the end plate portion 12 and the surface of the deck 70. The thickness of the longitudinal bone 60 is greater than the thickness of the support sub-plate 50 for support.
In some embodiments, at least one supporting sub-plate 50 is disposed on each side of the two ends of the beam body 10, each supporting sub-plate 50 has a first supporting edge 51 and a second supporting edge 52 parallel to the first supporting edge 51, the first supporting edge 51 is abutted against a side surface of the wing plate 20 facing the beam body 10, and the second supporting edge 52 is disposed on a surface of the deck 70. I.e. without the longitudinal ribs 60, the second support edge 52 of the support sub-plate 50 is arranged directly on the surface of the deck 70.
In some embodiments, the supporting plate 40 includes a first supporting portion 42 and a second supporting portion 43, and the dihedral angle between the first supporting portion 42 and the second supporting portion 43 is less than 180 degrees. The first and second support parts 42 and 43 can increase the elastic modulus of the entire support plate 40, thereby improving the force-receiving performance of the support plate 40.
In summary, the deck strong beam of the utility model is supported on the deck surface through the support plates at the two ends, so that the extension section is eliminated, and the channels at the two sides of the deck are prevented from being occupied; the support auxiliary plates are respectively arranged at the two ends of the strong cross beam, so that the stability and the support strength of the cross beam are improved, and the stress of the end parts is dispersed to avoid stress concentration; stress dispersion holes are formed in the supporting plate, so that high stress at the joint of the supporting plate and the deck is dispersed, and stress concentration is avoided.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (10)
1. A deck strong beam, comprising:
the cross beam body is arranged on the deck, a first surface and a second surface which are parallel to each other are arranged on two sides of the cross beam body along the gravity direction, the second surface of the cross beam body is in surface contact with the surface of the deck, two ends of the cross beam body are arranged along the length direction, and the dihedral angle between the end surface of each end of the cross beam body and the first surface is larger than 90 degrees;
the wing plate is arranged on the first surface of the beam body, the surface of the wing plate, which is opposite to the beam body, covers the first surface of the beam body, and two ends of the wing plate are respectively provided with a protruding part which extends along the length direction of the beam body;
the two ends of the beam body are respectively provided with a supporting plate, one side surface of each supporting plate, facing the beam body, is in surface contact with the corresponding end surface of the beam body, the supporting plates are provided with a first edge and a second edge along the gravity direction, the first edge is abutted against one side surface of the protruding part, facing the beam body, and the second edge is abutted against the surface of the deck;
the supporting plate is provided with a stress dispersion hole, the pattern of the stress dispersion hole is symmetrical about the beam body, and part of the outline of the stress dispersion hole is in contact with the surface of the deck.
2. A deck strong beam according to claim 1, wherein the beam body comprises:
a web portion;
two end plate portions are located at two ends of the web portion, the end plate portions are in a right trapezoid shape, and the right-angle waist edges of the end plate portions are connected with the web portion.
3. A deck beam as defined in claim 2 wherein said end plate portion has a first bottom edge and a second bottom edge, said second bottom edge being longer than said first bottom edge, said first bottom edge abutting a surface of said wing plate facing said web portion, said second bottom edge being cantilevered from said deck surface.
4. A deck beam as defined in claim 3 wherein said end plate portions are provided with a support sub-plate on each side thereof.
5. A strong deck beam according to claim 4 wherein each said support sub-plate has a first support edge and a second support edge parallel to said first support edge, said first support edge being in abutment with the surface of said wing plate facing said web portion, said second support edge being located between said second lower edge of said end plate portion and the surface of said deck, and said second support edge being supported on a longitudinal rib provided on said deck.
6. The deck beam of claim 5 wherein the longitudinal beam has a length that is parallel to the second support edge and is positioned between the second bottom edge of the end plate portion and the surface of the deck.
7. Deck reinforcement beam according to claim 6, characterized in that the thickness of the longitudinal beams is greater than the thickness of the support secondary plates.
8. A strong deck beam according to claim 1 wherein the beam body is provided with at least one support sub-plate on each side of the two ends thereof, each support sub-plate having a first support edge and a second support edge parallel to the first support edge, the first support edge abutting against a side surface of the wing plate facing the beam body, the second support edge being provided on the surface of the deck.
9. A deck strong beam according to claim 1, characterized in that said stress dispersion holes are circular, semi-circular or elliptical holes.
10. A deck girder as defined in claim 1 wherein said support plate includes a first support and a second support, the dihedral angle between said first and second supports being less than 180 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921626034.6U CN210526763U (en) | 2019-09-26 | 2019-09-26 | Strong beam of deck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921626034.6U CN210526763U (en) | 2019-09-26 | 2019-09-26 | Strong beam of deck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210526763U true CN210526763U (en) | 2020-05-15 |
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ID=70606809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921626034.6U Active CN210526763U (en) | 2019-09-26 | 2019-09-26 | Strong beam of deck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210526763U (en) |
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2019
- 2019-09-26 CN CN201921626034.6U patent/CN210526763U/en active Active
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