CN216002796U - Foaming honeycomb composite floor and mounting structure - Google Patents

Abstract

The utility model relates to a foaming honeycomb composite floor and an installation structure, which comprises a supporting layer, wherein an upper reinforcing layer and a lower reinforcing layer are respectively adhered to the upper part and the lower part of the supporting layer, and the upper reinforcing layer and the lower reinforcing layer respectively wrap the top part and the bottom part of the supporting layer; the supporting layer is in a honeycomb shape and is formed by combining a plurality of independent hexahedral honeycombs, and the honeycombs are in a hollow structure vertical to the ground. The utility model has simple structure and small occupied space; an aluminum honeycomb is used as a supporting layer, and the honeycomb is of a hollow structure vertical to the ground; the PU foaming material is arranged in the aluminum honeycomb, so that the effect of filling and supporting the honeycomb is achieved, and the possibility of collapse and deformation of the honeycomb under pressure is reduced. The honeycomb structure is vertically bonded with the glass fiber reinforced PU resin layer, so that the reinforcing effect of the part is achieved. The whole floor is bonded on the floor embedded connecting plate and the vehicle body framework by structural adhesive and is used for fixing the composite floor. The composite floor is adhered with floor leather (wear-resistant decorative layer) to play a role in protection. The floor is embedded with a limit steel pipe to play a supporting role.

Description

Foaming honeycomb composite floor and mounting structure

Technical Field

The utility model belongs to the technical field of the passenger train interior trim, a foaming honeycomb laminate flooring and mounting structure are related to.

Background

Passenger train floor needs to have certain travelling comfort as passenger foot direct contact's part, has certain intensity simultaneously in addition, avoids frequently taking place the damage because of the friction.

The passenger car floor is generally made of materials such as bamboo plywood and PVC floor, the material density is high, the light weight is not facilitated, and the fuel consumption is excessive.

Disclosure of Invention

An object of the utility model is to provide a foaming honeycomb laminate flooring and mounting structure can solve passenger train floor lightweight problem, reaches weight and support intensity's balance, plays the lightweight effect.

According to the utility model provides a technical scheme: a foamed honeycomb composite floor comprises a supporting layer, wherein an upper reinforcing layer and a lower reinforcing layer are respectively adhered to the upper part and the lower part of the supporting layer, and the top part and the bottom part of the supporting layer are respectively wrapped by the upper reinforcing layer and the lower reinforcing layer.

As a further improvement of the utility model, the supporting layer is made of honeycomb and is formed by combining several independent hexahedron honeycombs, and the honeycombs are hollow structures perpendicular to the ground.

As the further improvement of the utility model, the upper enhancement layer and the lower enhancement layer are the PU resin layer of glass fiber reinforcement, wrap up supporting layer top and bottom through the foaming process.

The utility model provides a foaming honeycomb laminate flooring mounting structure, includes vehicle body floor, and the vehicle body floor top passes through glue and connects foaming honeycomb laminate flooring, installs spacing steel pipe in the foaming honeycomb laminate flooring, places decorative layer, vehicle internal load on the spacing steel pipe, and vehicle internal load, foaming honeycomb laminate flooring, vehicle body floor pass through bolted connection.

As the utility model discloses a further improvement, vehicle body bottom plate includes the vehicle bottom horizontal pole, and the vehicle bottom horizontal pole is parallel arrangement, connects the bottom surface board between the vehicle bottom horizontal pole top, and the vertical brill has the bottom plate screw hole on the bottom surface board.

As a further improvement, the bolt through holes are arranged in the spacing steel pipes, the spacing steel pipes are matched with the honeycomb appearance, and the spacing steel pipes are higher than the honeycomb.

As a further improvement of the utility model, the load in the vehicle is a saddle or a grab bar; the bottom of the load in the vehicle is provided with a mounting plate, a through hole is formed in the mounting plate, and the mounting plate is positioned at the top of the limiting steel pipe.

As a further improvement of the utility model, the decorative layer adopts plastic flooring.

The positive progress effect of this application lies in:

1. the utility model has simple structure and small occupied space; an aluminum honeycomb is used as a supporting layer, and the honeycomb is of a hollow structure vertical to the ground; the PU foaming material is arranged in the aluminum honeycomb, so that the effect of filling and supporting the honeycomb is achieved, and the possibility of collapse and deformation of the honeycomb under pressure is reduced. The honeycomb structure is vertically bonded with the glass fiber reinforced PU resin layer, so that the reinforcing effect of the part is achieved. The whole floor is bonded on the floor embedded connecting plate and the vehicle body framework by structural adhesive and is used for fixing the composite floor. The composite floor is adhered with floor leather (wear-resistant decorative layer) to play a role in protection.

2. The utility model discloses when installing loads such as seat and handrail on the laminate flooring, the installation supports the steel pipe under the load, avoids the honeycomb to be crushed. The floor is light by combining various materials.

3. Compared with the prior art, the utility model, laminate flooring is cavity, foaming structure, and the passenger tramples in can directly bearing the passenger train, has alleviateed floor weight, simultaneously, adopts the local additional strengthening of support steel pipe, plays the effect of supporting load.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of the region I in fig. 2.

Fig. 3 is a top view of the present invention.

Fig. 4 is a schematic view of the installation structure of the present invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below 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 shall belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover such processes, methods, systems, articles, or apparatus that comprise a list of steps or elements, are not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such processes, methods, articles, or apparatus.

In the figures 1-4, the decorative floor comprises a supporting layer 1, honeycombs 1-1, an upper reinforcing layer 2, a lower reinforcing layer 3, glue 4, a limiting steel pipe 5, a vehicle internal load 6, bolts 7, a vehicle bottom cross bar 8, a bottom panel 9, a decorative layer 10 and the like.

As shown in fig. 1-2, the utility model relates to a foaming honeycomb composite floor, including supporting layer 1, the upper and lower bonding of supporting layer 1 goes up enhancement layer 2 and lower enhancement layer 3 respectively, goes up enhancement layer 2 and wraps up supporting layer 1 top and bottom respectively with lower enhancement layer 3.

As shown in fig. 3, the supporting layer 1 is honeycomb-shaped and is formed by combining a plurality of independent hexahedral honeycombs 1-1, and the honeycombs are hollow structures vertical to the ground; has the advantages of light weight and high strength.

The upper enhancement layer 2 and the lower enhancement layer 3 are glass fiber reinforced PU resin layers, and the top and the bottom of the support layer 1 are wrapped by a foaming process to play a role in filling and supporting the honeycomb, so that the possibility of collapse and deformation of the honeycomb under pressure is reduced.

Compared with the prior art, the composite floor is of a hollow and foaming structure, can directly bear trampling of passengers in a passenger car, reduces the weight of the floor, and meanwhile, adopts a support steel pipe local reinforcing structure to play a role in supporting load.

As shown in fig. 4, a mounting structure of a foamed honeycomb composite floor comprises a vehicle body floor, the top of the vehicle body floor is connected with the foamed honeycomb composite floor through glue 4, a limiting steel pipe 5 is mounted in the foamed honeycomb composite floor, a decorative layer 10 and a vehicle internal load 6 are placed on the limiting steel pipe 5, and the vehicle internal load 6, the foamed honeycomb composite floor and a vehicle body bottom plate are connected through bolts 7.

The vehicle body bottom plate comprises a vehicle bottom cross rod 8, the vehicle bottom cross rod 8 is arranged in parallel, a bottom panel 9 is connected between the tops of the vehicle bottom cross rods 8, and a bottom plate threaded hole is vertically drilled in the bottom panel 9.

And a bolt through hole is formed in the limiting steel pipe 5 and is used for penetrating through the bolt 7. The limiting steel pipe 5 is matched with the honeycomb 1-1 in shape, and the height of the limiting steel pipe 5 is slightly higher than that of the honeycomb 1-1.

The vehicle internal load 6 is a seat, a grab bar, or the like. The bottom of the vehicle internal load 6 is provided with a mounting plate, and the mounting plate is provided with a through hole. The mounting plate is positioned at the top of the limiting steel pipe 5.

The decorative layer 10 is made of floor leather, and protects the foamed honeycomb composite floor.

The threaded end of the bolt 7 sequentially penetrates through a through hole in the mounting plate and a bolt through hole in the limiting steel pipe 5 and is screwed into a threaded hole of the bottom plate.

The height of the limiting steel pipe 5 is slightly higher than that of the honeycomb 1-1, so that the gravity of the vehicle internal load 6 is ensured not to act on the foaming honeycomb composite floor, the vehicle internal load 6 prevents the foaming honeycomb composite floor from moving upwards, and the limiting steel pipe 5 is matched with the shape of the honeycomb 1-1 to prevent the foaming honeycomb composite floor from transversely moving left and right.

It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims (8)

1. The foamed honeycomb composite floor is characterized by comprising a supporting layer (1), wherein an upper reinforcing layer (2) and a lower reinforcing layer (3) are respectively adhered to the upper part and the lower part of the supporting layer (1), and the top part and the bottom part of the supporting layer (1) are respectively wrapped by the upper reinforcing layer (2) and the lower reinforcing layer (3).

2. The foamed cellular composite flooring according to claim 1, wherein the supporting layer (1) is formed of a honeycomb shape, and is composed of a plurality of independent hexahedral honeycombs (1-1), and the honeycombs (1-1) have a hollow structure perpendicular to the ground.

3. The foamed cellular composite flooring according to claim 1, wherein the upper reinforcing layer (2) and the lower reinforcing layer (3) are glass fiber-reinforced PU resin layers, and the top and bottom of the support layer (1) are wrapped by a foaming process.

4. The utility model provides a foaming honeycomb laminate flooring mounting structure, its characterized in that, includes vehicle body floor, and vehicle body floor top passes through glue (4) and connects foaming honeycomb laminate flooring, installs spacing steel pipe (5) among the foaming honeycomb laminate flooring, places decorative layer (10), vehicle internal load (6) on spacing steel pipe (5), and vehicle internal load (6), foaming honeycomb laminate flooring, vehicle body floor pass through bolt (7) and connect.

5. The mounting structure of the foamed honeycomb composite floor as claimed in claim 4, wherein the vehicle body bottom plate comprises vehicle bottom cross bars (8), the vehicle bottom cross bars (8) are arranged in parallel, bottom plates (9) are connected between the tops of the vehicle bottom cross bars (8), and bottom plate threaded holes are vertically drilled in the bottom plates (9).

6. The installation structure of the foamed honeycomb composite floor according to claim 4, wherein the limiting steel pipe (5) is provided with a bolt through hole, the limiting steel pipe (5) is matched with the shape of the honeycomb (1-1), and the height of the limiting steel pipe (5) is higher than that of the honeycomb (1-1).

7. The foamed honeycomb composite floor mounting structure according to claim 4, wherein the vehicle interior load (6) is a seat or a grab rail; the bottom of the vehicle internal load (6) is provided with a mounting plate, a through hole is formed in the mounting plate, and the mounting plate is located at the top of the limiting steel pipe (5).

8. The installation structure of a foamed honeycomb composite floor according to claim 4, wherein the decorative layer (10) is made of floor leather.

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