CN210761156U - Elastic connection structure for end part of component - Google Patents
Elastic connection structure for end part of component Download PDFInfo
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- CN210761156U CN210761156U CN201921501370.8U CN201921501370U CN210761156U CN 210761156 U CN210761156 U CN 210761156U CN 201921501370 U CN201921501370 U CN 201921501370U CN 210761156 U CN210761156 U CN 210761156U
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Abstract
The utility model discloses a component tip elastic connection structure, include: the top of the first web plate is provided with a through hole; the first deck is arranged at one end of the top of the first web plate and is positioned at one end of the through hole; the second deck is arranged at the other end of the top of the first web plate and is positioned at the other end of the through hole; the elastic joint is arranged between the first deck and the second deck, two sides of the elastic joint are respectively and fixedly connected with the first deck and the second deck, and the elastic joint is arranged in an arc shape; the first panel is arranged in the through hole and fixedly connected with the first web plate, and a gap is formed between the first panel and the first deck as well as between the first panel and the second deck. The utility model discloses reduce the regional stress concentration degree of component tip elastic joint, reduce the probability that produces the crackle, prevent to take place structure fatigue failure.
Description
Technical Field
The utility model relates to a technical field of hull especially relates to a member tip elastic connection structure.
Background
In the design process of the ship, except for the fact that some superstructures with deck lengths exceeding a certain range of ship length participate in the total longitudinal bending of the ship body, other superstructures do not participate in the total longitudinal bending of the ship body, but in the actual design and construction process of the ship body, the superstructures are welded with a main deck, an outer plate and the like of the main ship body, so that the superstructures still participate in the total longitudinal bending to a certain degree in the actual sea condition navigation process of the ship, and particularly, the stress generated by the total bending is more obvious under severe sea conditions. Therefore, when the ship superstructure structure is designed, the elastic joint is arranged at the joint of the deck to reduce the continuity of longitudinal members such as the deck and the longitudinal wall and reduce the degree of the total longitudinal strength of the superstructure, but the longitudinal members of the ship body such as the longitudinal girders and the parts where the longitudinal frame ends are connected with the elastic joint are usually in the form of holes, and the like, so that the structure is easy to crack due to construction quality, and fatigue failure occurs.
Disclosure of Invention
In view of the above-mentioned problems of fatigue failure at the joint between the longitudinal end and the elastic joint in the related art, it is an object of the present invention to provide an elastic joint structure for member ends, which reduces the stress concentration in the elastic joint region of the member ends, reduces the probability of occurrence of cracks, and prevents the occurrence of structural fatigue failure.
The specific technical scheme is as follows:
a member end portion elastic connection structure comprising:
the top of the first web plate is provided with a through hole;
the first deck is arranged at one end of the top of the first web plate and is positioned at one end of the through hole;
the second deck is arranged at the other end of the top of the first web plate, and the second deck is positioned at the other end of the through hole;
the elastic joint is arranged between the first deck and the second deck, two sides of the elastic joint are fixedly connected with the first deck and the second deck respectively, the elastic joint is arranged in an arc shape, the length of the through hole is 2 times of the radius of the elastic joint, and the height of the through hole is equal to the radius of the elastic joint;
the first panel is arranged in the through hole and fixedly connected with the first web plate, and a gap is formed between the first panel and the first deck as well as between the first panel and the second deck.
In the above elastic connection structure for the end of the member, the through hole is arranged in a kidney-shaped manner.
In the above elastic connection structure for the end of the member, two ends of the first panel are arranged in an arc shape.
In the above elastic connection structure for end portions of members, both sides of both ends of the first panel are inclined, both sides of both ends of the first panel form inclined surfaces, and each inclined surface forms an angle with an axis of the first panel in a length direction, where the angle is 30 degrees.
The two sides of the first panel extend out of the two sides of the web respectively, the two sides of the first panel are symmetrically arranged on the web, and the two sides of the first panel respectively exceed the two sides of the web and are 20mm in width.
The end part elastic connection structure of the member is characterized in that the width of the gap is 15 mm.
The above-mentioned elastic connection structure for member end further comprises:
the second panel is arranged at the bottom of the first web plate;
one side of the transverse explosion composite joint is fixedly connected with one side of the second deck far away from the first deck and the other end of the first web plate respectively;
and one side of the vertical explosion composite joint is fixedly connected with the other end of the first web plate, and the top of the vertical explosion composite joint is connected with the bottom of the transverse explosion composite joint.
The above-mentioned elastic connection structure for member end further comprises:
the third deck is fixedly connected with the other side of the transverse explosive composite joint;
the top of the second web plate is fixedly connected with the bottom of the third deck, and one end of the second web plate is fixedly connected with the other side of the transverse explosion composite joint and the other side of the vertical explosion composite joint respectively;
the top of the end wall is fixedly connected with the bottom of the third deck, and one side of the end wall is fixedly connected with the other end of the second web.
Compared with the prior art, the technical scheme has the positive effects that:
the utility model discloses effectively reduce the stress concentration of longitudinal member tip elastic joint junction, reduce because the probability of shipyard steel sheet cutting, welding quality and production crackle, prevent that here structure from taking place fatigue failure, improvement hull structure security and life.
Drawings
Fig. 1 is a schematic view of an overall structure of an elastic connection structure for end portions of a member according to the present invention;
fig. 2 is a schematic structural view of the elastic connection structure of the end portion of the component in the direction of a-a in fig. 1 according to the present invention;
fig. 3 is a layout view of a deck of an elastic connection structure for end portions of members according to the present invention;
in the drawings: 1. a first deck; 2. an elastic joint; 3. a first panel; 4. a first web; 5. a second panel; 6. vertically exploding the composite joint; 7. a second deck; 8. transverse explosive cladding joints; 9. a third deck; 10. a second web; 11. an end wall; 12. and a through hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Fig. 1 is the overall structure diagram of the elastic connection structure of component end, fig. 2 is the structure diagram of a-a direction in fig. 1 of the elastic connection structure of component end of the present invention, fig. 3 is the deck layout diagram of the elastic connection structure of component end of the present invention, as shown in fig. 1 to fig. 3, showing an elastic connection structure of component end of a preferred embodiment, including: a first web 4, a first deck 1, a second deck 7, elastic joint 2 and first panel 3, the top of first web 4 is equipped with through-hole 12, the one end at the top of first web 4 is located to first deck 1, first deck 4 is located the one end of through-hole 12, the other end at the top of first web 4 is located to second board 7, second board 7 is located the other end of through-hole 12, elastic joint 2 locates between first deck 1 and the second board 7, elastic joint 2's both sides respectively with first deck 4, second deck 7 fixed connection, elastic joint 2 is arc setting, the length of through-hole 12 is 2 times of elastic joint 2's radius, the height of through-hole 12 equals with elastic joint 2's radius, first panel 3 locates in through-hole 12, first panel 3 and first web 4 fixed connection, be formed with gapped between first panel 3 and first deck 1, the second board 7.
Further, as a preferred embodiment, the through holes 12 are disposed in a oval shape.
Further, as a preferred embodiment, two ends of the first panel 3 are disposed in an arc shape.
Further, as a preferred embodiment, two sides of two ends of the first panel 3 are inclined, two sides of two ends of the first panel 3 are formed with inclined surfaces, and each inclined surface forms an angle with an axis of the first panel 3 in the length direction, wherein the angle is 30 degrees.
Further, as a preferred embodiment, two sides of the first panel 3 respectively extend out of two sides of the first web 4, and two sides of the first panel 3 are symmetrically disposed on the web, and the width of the two sides of the first panel 3 respectively exceeding the two sides of the first web 4 is 20 mm. Preferably, the width evenly distributed of the first panel 3 of trompil department is in the both sides of first web 4, and every side width 20mm, the tip at the both ends of first panel 3 cuts to one side, cuts the angle degree 30, and first panel 3 can effectively prevent to take place the stress concentration problem that the trompil arouses, improves this regional stress level greatly, prevents to produce the crackle, takes place the structure and tears the destruction.
Preferably, the material property of the first panel 3 is a marine steel material.
The above is merely an example of the preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The utility model discloses still have following embodiment on above-mentioned basis:
in a further embodiment of the present invention, please continue to refer to fig. 1 to fig. 3, the width of the gap is 15 mm. Preferably, the size of the opening is not too large, which would result in loss of strength of the members, but rather ensures a welding space between the members.
The utility model discloses a further embodiment, component tip elastic connection structure still includes: second panel 5, horizontal explosion composite joint 8 and vertical explosion composite joint 6, the bottom of first web 4 is located to second panel 5, and one side of horizontal explosion composite joint 8 is kept away from one side of first deck 1, the other end fixed connection of first web 4 with second flitch 7 respectively, one side of vertical explosion composite joint 6 and the other end fixed connection of first web 4, the top of vertical explosion composite joint 6 and the bottom of horizontal explosion composite joint 8.
The utility model discloses a further embodiment, component tip elastic connection structure still includes: the composite explosive cladding structure comprises a third web plate 9, a second web plate 10 and an end wall 11, wherein the third web plate 9 is fixedly connected with the other side of the transverse explosive cladding joint 8, the top of the second web plate 10 is fixedly connected with the bottom of the third web plate 9, one end of the second web plate 10 is fixedly connected with the other side of the transverse explosive cladding joint 8 and the other side of the vertical explosive cladding joint 6 respectively, the top of the end wall 11 is fixedly connected with the bottom of the third web plate 9, and one side of the end wall 11 is fixedly connected with the other end of the second web plate 10.
The utility model discloses a this kind of connection structure type sets up the tip at deck longitudinal member usually, because the hull structure, especially the tip stress of longitudinal member is great, produces stress concentration easily.
The utility model discloses effectively reduce the stress concentration of longitudinal member tip elastic joint junction, reduce because the probability of shipyard steel sheet cutting, welding quality and production crackle, prevent that here structure from taking place fatigue failure, improvement hull structure security and life.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (8)
1. An elastic connection structure for member ends, comprising:
the top of the first web plate is provided with a through hole;
the first deck is arranged at one end of the top of the first web plate and is positioned at one end of the through hole;
the second deck is arranged at the other end of the top of the first web plate, and the second deck is positioned at the other end of the through hole;
the elastic joint is arranged between the first deck and the second deck, two sides of the elastic joint are fixedly connected with the first deck and the second deck respectively, the elastic joint is arranged in an arc shape, the length of the through hole is 2 times of the radius of the elastic joint, and the height of the through hole is equal to the radius of the elastic joint;
the first panel is arranged in the through hole and fixedly connected with the first web plate, and a gap is formed between the first panel and the first deck as well as between the first panel and the second deck.
2. The structure for connecting end portions of members as claimed in claim 1, wherein said through holes are arranged in a kidney-round shape.
3. The structure as claimed in claim 2, wherein both ends of the first panel are formed in an arc shape.
4. The structure as claimed in claim 3, wherein both sides of both ends of the first panel are inclined, and both sides of both ends of the first panel are formed with inclined surfaces, each of which forms an angle of 30 degrees with an axis of the first panel in a length direction.
5. The structure for elastically connecting the end portions of members as claimed in claim 3, wherein the two sides of the first panel extend out of the two sides of the web respectively, the two sides of the first panel are symmetrically arranged on the web, and the width of the two sides of the first panel beyond the two sides of the web is 20mm respectively.
6. An end elastic connection structure of a member according to claim 1, wherein the width of said gap is 15 mm.
7. The member end elastic connection structure according to claim 1, further comprising:
the second panel is arranged at the bottom of the first web plate;
one side of the transverse explosion composite joint is fixedly connected with one side of the second deck far away from the first deck and the other end of the first web plate respectively;
and one side of the vertical explosion composite joint is fixedly connected with the other end of the first web plate, and the top of the vertical explosion composite joint is connected with the bottom of the transverse explosion composite joint.
8. The member end elastic connection structure according to claim 7, further comprising:
the third deck is fixedly connected with the other side of the transverse explosive composite joint;
the top of the second web plate is fixedly connected with the bottom of the third deck, and one end of the second web plate is fixedly connected with the other side of the transverse explosion composite joint and the other side of the vertical explosion composite joint respectively;
the top of the end wall is fixedly connected with the bottom of the third deck, and one side of the end wall is fixedly connected with the other end of the second web.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921501370.8U CN210761156U (en) | 2019-09-10 | 2019-09-10 | Elastic connection structure for end part of component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921501370.8U CN210761156U (en) | 2019-09-10 | 2019-09-10 | Elastic connection structure for end part of component |
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| Publication Number | Publication Date |
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| CN210761156U true CN210761156U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921501370.8U Active CN210761156U (en) | 2019-09-10 | 2019-09-10 | Elastic connection structure for end part of component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212642A (en) * | 2021-06-21 | 2021-08-06 | 中国舰船研究设计中心 | Elastic joint for ship superstructure and connecting method |
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2019
- 2019-09-10 CN CN201921501370.8U patent/CN210761156U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212642A (en) * | 2021-06-21 | 2021-08-06 | 中国舰船研究设计中心 | Elastic joint for ship superstructure and connecting method |
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