CN209814200U - Marine T-shaped distributed sandwich plate connecting assembly - Google Patents
Marine T-shaped distributed sandwich plate connecting assembly Download PDFInfo
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- CN209814200U CN209814200U CN201821403195.4U CN201821403195U CN209814200U CN 209814200 U CN209814200 U CN 209814200U CN 201821403195 U CN201821403195 U CN 201821403195U CN 209814200 U CN209814200 U CN 209814200U
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- sandwich
- plate
- panel
- plates
- connecting plate
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Abstract
The utility model relates to a marine T-shaped distribution sandwich plate connecting assembly, which comprises a middle connecting assembly for connecting two horizontally distributed sandwich plates, wherein the middle connecting assembly comprises a pair of Z-shaped middle connecting plates, an inclined supporting plate and a lower connecting plate, two outer sides of the two middle connecting plates are respectively welded and fixed with the upper and lower sandwich plates of the two horizontally distributed sandwich plates, the lower connecting plate is respectively connected and fixed with the lower sandwich plates of the two horizontally distributed sandwich plates and covers the middle connecting plate, and the bottom end of the lower connecting plate is also fixed with the upper ends of the vertically distributed sandwich plates; an interior angle coupling assembling of the sandwich panel that connects vertical distribution and lower connecting plate junction, interior angle coupling assembling includes a pair of interior connecting plate. The utility model has the advantages that: when solving the metal base sandwich panel and being difficult to the direct welding, adopt this connection structure not only to make the structure strengthened in the aspect of intensity, still improved sandwich panel's load bearing capacity.
Description
Technical Field
The utility model relates to a field is connected to marine intermediate layer board, in particular to marine T shape distribution intermediate layer board coupling assembling.
Background
The sandwich plate is used in a ship structure, so that the bottleneck problem in the design of a conventional ship structure can be effectively solved, the ship impact resistance can be improved, and the design level of a ship is improved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a marine T shape distribution sandwich panel coupling assembling convenient to modularization operation.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a marine T shape distributes sandwich panel coupling assembling, coupling assembling is used for connecting the kneck between the sandwich panel that is a pair of horizontal distribution's of T shape distribution sandwich panel and a vertical distribution sandwich panel, sandwich panel includes an upper panel, panel and is located between the upper and lower panel and connects the sandwich structure of panel from top to bottom, and its innovation point lies in: the connecting assembly comprises
The middle connecting assembly is connected with two sandwich plates which are horizontally distributed, the middle connecting assembly comprises a pair of Z-shaped middle connecting plates, an inclined supporting plate and a lower connecting plate, the inclined supporting plate is connected with the two middle connecting plates, the two middle connecting plates are centrosymmetric by taking the central point of the inclined supporting plate as a symmetric point, the two outer sides of the two middle connecting plates are respectively welded and fixed with the upper and lower face plates of the two sandwich plates which are horizontally distributed, the lower connecting plate is respectively connected and fixed with the lower face plates of the two sandwich plates which are horizontally distributed and covers the middle connecting plates, and the bottom ends of the lower connecting plates are also fixed with the upper ends of the sandwich;
an interior angle coupling assembling of sandwich panel and lower connecting plate junction that connects vertical distribution, interior angle coupling assembling includes a pair of symmetric distribution's the interior connecting plate that is 7 word shape and buckles, and the bottom of the interior connecting plate is continuous with the outside of the lower panel of sandwich panel and lower connecting plate respectively.
Furthermore, the thickness of intermediate junction plate, bearing diagonal board is the twice of the thickness of the upper and lower face board of sandwich panel, and the upper and lower both sides of the one end that intermediate junction plate and sandwich panel are connected level in vertical direction, and the both ends of bearing diagonal board are the V-arrangement.
Furthermore, the bending angle of the inner connecting plate is consistent with the included angle between the sandwich plate and the lower connecting plate, and two ends of the inner connecting plate are arc-shaped.
The utility model has the advantages that: in the size range of the current common sandwich plate and the change range of a certain corner included angle, under the condition that the form and the size of a connecting member are not changed, the unified assembly can be realized through simple steel plate bending and welding operation, and the modularization operation is convenient.
When solving the metal base sandwich panel and being difficult to the direct welding, adopt this connection structure not only to make the structure strengthened in the aspect of intensity, still improved sandwich panel's load bearing capacity.
The contained angle between angle of buckling and the sandwich panel to the internal connection board and the lower connecting plate is unanimous, also be for the internal connection board can be fine with two sandwich panel laminating, avoid producing the clearance and influence structural strength, and be the arc shape with the both ends design of internal connection board then for convenient welding.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the schematic view of the T-shaped distributed sandwich plate connecting assembly for the ship of the present invention.
Fig. 2-4 are flow charts of the intermediate connection plate of the present invention.
Fig. 5-9 are the flow chart of the connection between the connecting component and the sandwich plate of the present invention.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, the connecting assembly for connecting a pair of horizontally distributed sandwich plates and a vertically distributed sandwich plate in a T shape comprises an upper panel 1, a lower panel 2 and a sandwich structure 3 located between the upper panel 1 and the lower panel 2 and connecting the upper panel and the lower panel.
The connecting assembly comprises
An intermediate junction subassembly that connects two horizontally distributed's sandwich panel, intermediate junction subassembly includes a pair of Z shape intermediate junction board 4, connect two intermediate junction board 4's inclined support board 5, connecting plate 7 down, two intermediate junction board 4 use the central point of inclined support board 5 to be symmetry point central symmetry, two outsides of two intermediate junction board 4 respectively with two horizontally distributed's sandwich panel's top panel 1, lower panel 2 welded fastening, lower connecting plate 7 is connected fixedly and covers intermediate junction board 4 with two horizontally distributed's sandwich panel's lower panel 2 respectively, and the bottom of lower connecting plate 7 still is fixed with the upper end of vertically distributed's sandwich panel.
The thickness of intermediate junction plate 4, inclined support plate 5 is the double of sandwich panel's top panel 1, below/2's thickness, and the upper and lower both sides of the one end that intermediate junction plate 4 and sandwich panel are connected are flushed in vertical direction, and the both ends of inclined support plate 5 are the V-arrangement.
An interior angle coupling assembling of the sandwich panel of connecting vertical distribution and 7 junctions of lower connecting plate, interior angle coupling assembling include a pair of symmetric distribution be 7 internal connection board 6 that the word shape is buckled, and internal connection board 6 links to each other with the outside of the lower panel 2 of sandwich panel and the bottom of lower connecting plate 7 respectively.
The bending angle of the inner connecting plate 6 is consistent with the included angle between the sandwich plate and the lower connecting plate 7, and the two ends of the inner connecting plate 6 are arc-shaped. To inner connecting plate 6 the contained angle between angle of buckling and sandwich panel and the lower junction plate 7 unanimous, also be for inner connecting plate 6 can be fine with two sandwich panel laminating, avoid producing the clearance and influence structural strength, and be the arc shape with inner connecting plate 6's both ends design then for convenient welding.
The mounting method of the connecting component and the T-shaped interface of the sandwich plate is realized by the following steps:
step one, manufacturing an intermediate connecting assembly: firstly, calculating the length and thickness of the middle connecting plate 4 and the length and thickness of the inclined supporting plate 5 according to the distance between the upper panel 1 and the lower panel 2 of the two horizontally distributed sandwich plates and the thickness of the upper panel 1 and the lower panel 2, then two rectangular steel plates meeting the length and thickness requirements are taken, as shown in figure 2, the two steel plates are bent according to the sizes to form two Z-shaped middle connecting plates 4, then one rectangular steel plate meeting the length and thickness requirements is taken, two ends of the rectangular steel plate are obliquely cut into a V shape, to serve as an inclined support plate 5, as shown in fig. 3, and then after aligning two intermediate connection plates 4 with the central point of the inclined support plate 5 as a symmetrical point, the three are welded and fixed to form a whole, and as shown in fig. 4, a rectangular steel plate meeting the requirements of length and thickness is taken as a lower connecting plate 7.
In the above steps, the two intermediate connecting plates 4 and the inclined supporting plate 5 are connected by common welding.
Step two, manufacturing an inner angle connecting assembly: the bending angles of the two inner connecting plates 6 are respectively calculated according to the included angles between the vertically distributed sandwich plates and the lower connecting plates 7, and then a pair of rectangular steel plates meeting the length requirement are taken and bent to form the inner connecting plates 6.
Thirdly, integral assembly: firstly, after aligning one of the horizontally distributed sandwich plates with the upper and lower sides of the end part of one of the middle connecting plates 4, welding and fixing the upper and lower sides of the middle connecting plate 4 with the end parts of the upper panel 1, the lower panel 2 and the sandwich structure 3 of the sandwich plate, as shown in fig. 5, aligning the other horizontally distributed sandwich plate with the upper and lower sides of the end part of the other middle connecting plate 4, welding and fixing the upper and lower sides of the middle connecting plate 4 with the end parts of the upper panel 1, the lower panel 2 and the sandwich structure 3 of the sandwich plate, as shown in fig. 6, then attaching the lower connecting plate 7 to the middle position of the bottom end of the lower panel 2 of the two horizontally distributed sandwich plates, welding and fixing the lower connecting plate 7 with the lower panel 2 and the middle connecting plate 4 of the two horizontally distributed sandwich plates, as shown in fig. 7, attaching the upper end of the vertically distributed sandwich plate to the middle position of the lower connecting plate 7, and then welding and fixing, finally, as shown in fig. 8, a pair of inner connecting plates 6 are respectively attached to the inner sides of the joints of the vertically distributed sandwich plates and the lower connecting plates 7 and the ends of the inner connecting plates 6 are respectively welded and fixed, as shown in fig. 9, and finally, the integral structure shown in fig. 1 is formed.
In the above steps, the upper and lower sides of the middle connecting plate 4 are welded with the upper panel 1, the lower panel 2 and the sandwich structure 3 of the sandwich panel in a common welding manner, the lower connecting plate 7 is welded with the lower panel 2 and the middle connecting plate 4 of the two sandwich panels which are horizontally distributed in a common welding manner, and the inner connecting plate 6 is welded with the upper panel 1, the lower panel 2 and the lower connecting plate 7 of the sandwich panel which is vertically distributed in a common welding manner.
In order to fully explain the advantages of the connection structure of the present invention, the following structure connected by direct welding is compared and verified:
regardless of the construction difficulty, for comparison, the sandwich panel material, size and plate thickness are the same as those of the structure connected by the connecting members, and the structural size of the sandwich panel is length × width × height =12 × 20 × 5cm for the horizontally distributed sandwich panel, length × width × height =10 × 20 × 5cm for the vertically distributed sandwich panel, and the plate thickness is 3 mm.
And establishing a typical T-shaped interface structure finite element model for comparative analysis.
The deformation degree of the sandwich plate structure under the external static load is simulated by utilizing finite element software, the strength and mechanical property difference of the sandwich plate structure and the external static load are researched, the end part of one horizontally distributed sandwich plate is rigidly fixed, the lower end of one vertically distributed sandwich plate is rigidly fixed, 1000N static load is applied to one sandwich plate, the maximum deformation of each position of the sandwich plate structure, the energy absorption of the structure and the stress concentration are researched, the stress, the strain and the energy absorption diagram are obtained through calculation, the impact resistance of the sandwich plate can be reflected under the energy absorption condition, the larger the energy absorption is, the better the buffering effect of the sandwich plate is, the structural strength of the sandwich plate can be reflected under the maximum deformation, the smaller the deformation is, and the larger the structural strength is.
After exerting the same load, adopt the utility model discloses a maximum stress of the sandwich panel structure that coupling assembling connects is 0.077MPa, and the maximum stress of the sandwich panel structure that adopts direct welded connection reaches 0.1618MPa, and the structure maximum stress of the connecting piece that adopts here to propose reduces 52.4%.
After the same load is applied, the maximum displacement of the sandwich plate structure connected by the connecting component of the utility model is 5.021 multiplied by 10-8m, and the maximum displacement of the sandwich plate structure adopting direct welding connection reaches 1.111 multiplied by 10-7m, maximum displacement of structure using the connector proposed hereinThe reduction was 54.8%.
The utility model provides a there is obvious improvement in the structural strength of the coupling assembling intensity of marine metal-based foldable sandwich panel T type kneck more traditional direct welding method, and its leading cause is that coupling assembling intensity is higher, and corner department is stress concentration position, has avoided the not enough problem of local strength that direct welded connection brought, inconvenience and the degree of difficulty in the aspect of being under construction when having overcome the direct welding sandwich panel simultaneously, provides the guarantee for the modularization installation of sandwich panel.
The utility model discloses a coupling assembling also is applicable to the connection between two sandwich panels of horizontal distribution, and the connection of sandwich panel in the face promptly only needs to adopt two intermediate junction boards 4 and 5 can realize being connected of bearing diagonal boards.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a marine T shape distributes sandwich panel coupling assembling, coupling assembling is used for connecting the kneck between the sandwich panel that is a pair of horizontal distribution's of T shape distribution sandwich panel and a vertical distribution sandwich panel, sandwich panel includes an upper panel, panel and is located between the upper and lower panel and connects the sandwich structure of panel from top to bottom, its characterized in that: the connecting assembly comprises
The middle connecting assembly is connected with two sandwich plates which are horizontally distributed, the middle connecting assembly comprises a pair of Z-shaped middle connecting plates, an inclined supporting plate and a lower connecting plate, the inclined supporting plate is connected with the two middle connecting plates, the two middle connecting plates are centrosymmetric by taking the central point of the inclined supporting plate as a symmetric point, the two outer sides of the two middle connecting plates are respectively welded and fixed with the upper and lower face plates of the two sandwich plates which are horizontally distributed, the lower connecting plate is respectively connected and fixed with the lower face plates of the two sandwich plates which are horizontally distributed and covers the middle connecting plates, and the bottom ends of the lower connecting plates are also fixed with the upper ends of the sandwich;
an interior angle coupling assembling of sandwich panel and lower connecting plate junction that connects vertical distribution, interior angle coupling assembling includes a pair of symmetric distribution's the interior connecting plate that is 7 word shape and buckles, and the bottom of the interior connecting plate is continuous with the outside of the lower panel of sandwich panel and lower connecting plate respectively.
2. A marine T-shaped distribution sandwich plate connection assembly according to claim 1, wherein: the thickness of intermediate junction plate, bearing diagonal board is the twice of the thickness of the upper and lower face board of sandwich panel, and the upper and lower both sides of the one end that intermediate junction plate and sandwich panel are connected level in vertical direction, and the both ends of bearing diagonal board are the V-arrangement.
3. A marine T-shaped distribution sandwich plate connection assembly according to claim 1, wherein: the bending angle of the inner connecting plate is consistent with the included angle between the sandwich plate and the lower connecting plate, and the two ends of the inner connecting plate are arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821403195.4U CN209814200U (en) | 2018-08-29 | 2018-08-29 | Marine T-shaped distributed sandwich plate connecting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821403195.4U CN209814200U (en) | 2018-08-29 | 2018-08-29 | Marine T-shaped distributed sandwich plate connecting assembly |
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| Publication Number | Publication Date |
|---|---|
| CN209814200U true CN209814200U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821403195.4U Withdrawn - After Issue CN209814200U (en) | 2018-08-29 | 2018-08-29 | Marine T-shaped distributed sandwich plate connecting assembly |
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| CN (1) | CN209814200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823468A (en) * | 2018-08-29 | 2019-05-31 | 江苏科技大学 | A kind of T shape peculiar to vessel distribution sandwich plate connection component and installation method |
-
2018
- 2018-08-29 CN CN201821403195.4U patent/CN209814200U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823468A (en) * | 2018-08-29 | 2019-05-31 | 江苏科技大学 | A kind of T shape peculiar to vessel distribution sandwich plate connection component and installation method |
| CN109823468B (en) * | 2018-08-29 | 2023-09-08 | 江苏科技大学 | Marine T-shaped distributed sandwich plate connecting assembly and mounting method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191220 Effective date of abandoning: 20230908 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191220 Effective date of abandoning: 20230908 |