CN212149048U

CN212149048U - Combined plate structure

Info

Publication number: CN212149048U
Application number: CN202020793375.9U
Authority: CN
Inventors: 谈源; 钱亚刚; 汤娟
Original assignee: Changzhou Xinchuang Intelligent Technology Co Ltd
Current assignee: Changzhou New Intelligent Technology Co Ltd; Changzhou Xinchuang Intelligent Technology Co Ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-12-15
Anticipated expiration: 2030-05-13

Abstract

The utility model relates to the technical field of composite material plate structures, in particular to a combined plate structure, which comprises a main body made of composite materials and a connecting piece connected with the main body; the main body comprises two laminated plates arranged on the outermost layer, and supporting plates, cross beams and a honeycomb filling plate which are arranged between the two laminated plates, wherein the two supporting plates are respectively arranged on two sides of the combined plate structure in the first direction; the connecting piece sets up in the backup pad, through the utility model discloses a plate body structure makes major structure non-deformable, mechanical properties good, still satisfied combined material and metallic structure's installation demand simultaneously, and the practicality is strong.

Description

Combined plate structure

Technical Field

The utility model relates to a combined material plate structure technical field, concretely relates to modular plate body structure.

Background

At present, with the improvement of emission standards and the increasing pressure of energy conservation and emission reduction, weight reduction is emphasized on rail transit equipment and automobiles at home and abroad. Among the numerous weight reduction measures, the use of carbon fiber composite materials can greatly reduce the weight of the vehicle body structure. Therefore, the application of the composite material to the fields of rail transit equipment and automobiles is becoming a trend more and more, and the structure of the current composite material plate is lighter than that of the traditional metal plate, but the structural stability of the composite material plate still needs to be improved.

The honeycomb-structure plate becomes a common type of composite material plates, but the connection of the traditional honeycomb-structure plate adopts a method of glue pouring or pre-embedding a metal insert on the local connection part, the transverse shear stress resistance of the composite material plate with the structure is poor, and meanwhile, the composite material plate cannot be connected with other metal structures on rail transit equipment and automobiles better for use, and the composite material plate has no practical value.

In view of the above problems, the designer is actively researched and innovated based on the practical experience and professional knowledge that are abundant for many years in engineering application of such products and in cooperation with the application of scholars, so as to create a cable label pasting device, which is more practical.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combined type plate body structure of combined material to solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a combined plate structure comprises a main body made of composite materials and a connecting piece connected with the main body; the main body comprises two laminated plates arranged on the outermost layer, and supporting plates, cross beams and a honeycomb filling plate which are arranged between the two laminated plates, wherein the two supporting plates are respectively arranged on two sides of the combined plate structure in the first direction, the two cross beams are respectively arranged on two sides of the combined plate structure in the second direction, the two supporting plates and the two cross beams are connected end to form a closed ring body, the honeycomb filling plate is arranged in the ring body, and the outer edges of the laminated plates are superposed with the outer edges of the supporting plates and the outer edges of the cross beams; the connecting piece is arranged on the supporting plate.

Further, the connecting piece includes metal column core and I-shaped package piece, it is right to be provided with on the middle lateral wall of I-shaped package piece be used for the metal column core carry out the hole site of installation and with backup pad fixed connection, the horizontal lateral wall of I-shaped package piece middle side wall vertically with the plywood is connected, just horizontal lateral wall embedding in the backup pad, the length direction of metal column core is on a parallel with the face extending direction of plate body structure, just metal column core protrusion in plate body structure edge.

Further, the connecting piece includes base, metal core and sleeve pipe, the base include the cylinder and set up in the protruding edge of cylinder length direction one side, cylinder length direction opposite side is provided with and is used for right the hole site that the metal core goes on installing, be provided with the confession on the plywood the position that the cylinder runs through, protruding edge with the laminating of plywood outside is connected, the sleeve pipe box is located the cylinder is peripheral, and respectively with the cylinder with backup pad fixed connection, the metal core protrusion in the plywood surface.

Further, the supporting plate and/or the cross beam are of an integrated pultrusion structure.

Further, the support plate (4) is hollow, in which at least one hollow cavity (41) is arranged.

Further, the cross beam (5) is of a hollow prism structure.

Furthermore, be provided with first bolt hole on the horizontal lateral wall, be provided with the second bolt hole that corresponds with first bolt hole on plywood, the backup pad respectively.

Furthermore, the laminated plate, the support plate, the cross beam and the honeycomb plate are connected in an adhesive mode.

Compared with the prior art at present, the utility model discloses a modular plate body structure, major structure are the combined material structure, and wherein backup pad, crossbeam are integral type pultrusion structure, convenient processing, and backup pad, crossbeam are hollow combined material structure, when guaranteeing its mechanical strength, still can alleviate the weight of main part effectively. The utility model discloses in, through set up the backup pad in the main part to erection joint spare in the backup pad makes its better and other metallic structure form stable connected mode, and the connecting piece of two kinds of not isostructures can satisfy the installation demand under the different conditions, more possesses the practicality.

Drawings

FIG. 1 is a schematic structural view of a combined plate body without a laminate;

FIG. 2 is a schematic structural view of a support plate;

FIG. 3 is a schematic structural view of a connector;

FIG. 4 is another schematic structural view of the connector;

FIG. 5 is a partial schematic view of a laminate;

reference numerals: the honeycomb-shaped core plate comprises a main body 1, a connecting piece 2, a laminated plate 3, a supporting plate 4, a cross beam 5, a honeycomb filling plate 6, a metal column core 21, an I-shaped packing block 22, a base 24, a metal core body 25, a sleeve 26, a hollow cavity 41, a first bolt hole 223 and a second bolt hole 224

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present embodiment takes a progressive form and composition.

The present embodiment provides a combined plate structure, as shown in fig. 1, the combined plate structure includes a main body 1 made of a composite material, and a connecting member 2 connected to the main body 1; the main body 1 comprises two outermost layer plates 3, and supporting plates 4, cross beams 5 and a honeycomb filling plate 6 which are arranged between the two outermost layer plates, wherein the two supporting plates 4 are respectively arranged at two sides of the first direction of the combined plate structure, the two cross beams 5 are respectively arranged at two sides of the second direction of the combined plate structure, the two supporting plates 4 and the two cross beams 5 are connected end to form a closed ring body, the honeycomb filling plate 6 is arranged inside the ring body, and the outer edges of the layer plates 3 are coincided with the outer edges of the supporting plates 4 and the outer edges of the cross beams 5; the connecting member 2 is disposed on the support plate 4. The utility model discloses in through setting up main part 1 into the combined material structure, can effectively reduce the weight of plate body structure. Through set up backup pad 4 and crossbeam 5 in main part 1 is inside, backup pad 4 and 5 end to end formation of crossbeam seal the ring body for the main part can have more stable frame construction to resist horizontal impact force, non-deformable. The thicknesses of the support plate 4, the cross beam 5 and the honeycomb filling plate 6 are uniform, so that the contact area between the laminated plates and the honeycomb filling plate is larger, and more effective bonding can be performed. Through set up connecting piece 2 in the backup pad, make it can satisfy with other metallic structure installation demands.

As shown in fig. 2, 3 and 5, in this embodiment, the connecting member 2 includes a metal column core 21 and an i-shaped packing block 22, a hole for installing the metal column core 21 is formed in a middle side wall of the i-shaped packing block 22 and is fixedly connected to the supporting plate 4, a transverse side wall perpendicular to the middle side wall of the i-shaped packing block 22 is connected to the laminate 3, and the middle side wall is embedded into the supporting plate 4, by the above arrangement, the i-shaped packing block 22 is installed in the supporting plate 4 and can be well connected to the laminate 3, a length direction of the metal column core 21 is parallel to a plate surface extending direction of the plate structure, and the metal column core 21 protrudes out of an edge of the plate structure, so that the composite plate can meet installation requirements of other metal materials in the extending direction of the metal column core 21, and can ensure mechanical strength thereof.

As shown in fig. 2, 4 and 5, in this embodiment, another structure of the connecting member 2 includes a base 24, a metal core 25 and a sleeve 26, the base 24 includes a cylinder and a convex edge disposed on one side of the cylinder in the length direction, the other side of the cylinder in the length direction is provided with a hole for installing the metal core 25, a position for the cylinder to penetrate through is disposed on the laminate 3, the convex edge is attached to the outer side of the laminate 3, and the convex edge can better fix the connecting member 2, so that the stress points of the connected metal core 25 can be uniformly distributed on the laminate 3 when the metal core is stressed; the sleeve 26 is firstly installed in the structure of the support plate 4, is sleeved on the periphery of the column body when in use, and is respectively fixedly connected with the column body and the support plate 4, so that the column body can achieve the limiting effect, and the stability of the base 24 in use is facilitated; the metal core body 25 protrudes out of the surface of the laminate 3, so that the composite board can meet the installation requirements of other metal materials in the extending direction of the metal column core 25, and the mechanical strength of the composite board can be ensured.

As shown in fig. 2, the supporting plate 4 and/or the cross beam 5 are/is of an integrated pultrusion structure, the preparation process of the pultrusion part is simple, and the prepared pultrusion part is an integrated part and has better mechanical stability. Wherein the supporting plate 4 is hollow and is provided with at least one hollow cavity (41), which ensures the mechanical property and can achieve the effect of reducing weight.

As shown in fig. 1, the beam 5 is a hollow prism structure, which also ensures the mechanical properties and achieves the effect of reducing weight.

As shown in fig. 3 and 5, a first bolt hole 223 is formed in a lateral side wall of the connecting member 2, a second bolt hole 224 corresponding to the first bolt hole 223 is formed in each of the layer plate 3 and the supporting plate 4, and the connecting member 2 is fixed by the bolt holes to form a more stable fixed connection with the layer plate 3 and the supporting member 4, so that the connecting member 2 is prevented from being separated from the main body under the condition of stress.

The laminated plate 3, the supporting plate 4, the cross beam 5 and the honeycomb filling plate 6 in the main body are all made of composite materials, and the whole assembly among the laminated plate, the supporting plate 4, the cross beam 5 and the honeycomb filling plate is bonded by an adhesive, so that the processing is convenient, and the method is a conventional technical operation in the field.

It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A combined plate structure is characterized by comprising a main body (1) made of composite materials and a connecting piece (2) connected with the main body (1);

the main body (1) comprises two outermost laminated plates (3), supporting plates (4), cross beams (5) and honeycomb filling plates (6), wherein the supporting plates (4) are arranged on two sides of the first direction of the combined plate structure respectively, the cross beams (5) are arranged on two sides of the second direction of the combined plate structure respectively, the two supporting plates (4) and the two cross beams (5) are connected end to form a closed ring body, the honeycomb filling plates (6) are arranged in the ring body, and the outer edges of the laminated plates (3) coincide with the outer edges of the supporting plates (4) and the outer edges of the cross beams (5);

the connecting piece (2) is arranged on the supporting plate (4).

2. The combined plate structure according to claim 1, wherein the connecting member (2) comprises a metal column core (21) and an i-shaped wrapping block (22), a hole for installing the metal column core (21) is formed in a middle side wall of the i-shaped wrapping block (22), the middle side wall of the i-shaped wrapping block (22) is fixedly connected with the supporting plate (4), a transverse side wall perpendicular to the middle side wall of the i-shaped wrapping block (22) is connected with the laminate (3), the transverse side wall is embedded into the supporting plate (4), the length direction of the metal column core (21) is parallel to the plate surface extending direction of the plate structure, and the metal column core (21) protrudes out of the edge of the plate structure.

3. The combined plate structure according to claim 1, wherein the connecting member (2) comprises a base (24), a metal core (25) and a sleeve (26), the base (24) comprises a cylinder and a convex edge arranged on one side of the cylinder in the length direction, the other side of the cylinder in the length direction is provided with a hole for installing the metal core (25), the laminate (3) is provided with a position for the cylinder to penetrate through, the convex edge is attached to the outer side of the laminate (3), the sleeve (26) is sleeved on the periphery of the cylinder and is respectively fixedly connected with the cylinder and the supporting plate (4), and the metal core (25) protrudes out of the surface of the laminate (3).

4. The modular plate body structure according to claim 1, characterised in that the supporting plate (4) and/or the cross beam (5) is a one-piece pultruded structure.

5. A modular plate structure, according to claim 4, characterised in that said supporting plate (4) is hollow, inside which at least one hollow cavity (41) is provided.

6. A modular plate structure according to claim 4, characterised in that said cross-beams (5) are of hollow prismatic structure.

7. The modular plate structure according to claim 2, wherein a first bolt hole (223) is formed in a lateral side wall of the connecting member (2), and a second bolt hole (224) corresponding to the first bolt hole (223) is formed in each of the layer plate (3) and the supporting plate (4).

8. The modular plate structure according to claim 1, characterized in that the layer plates (3), the supporting plates (4), the cross beams (5) and the honeycomb filler plates (6) are connected by bonding.