CN210706331U

CN210706331U - Composite floor for train

Info

Publication number: CN210706331U
Application number: CN201921426302.XU
Authority: CN
Inventors: 刘志成; 许宁; 宋永生; 王海新
Original assignee: Changchun Inter City Railway Vehicle Accessories Co ltd
Current assignee: Changchun Inter City Railway Vehicle Accessories Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-09
Anticipated expiration: 2029-08-29

Abstract

The utility model relates to a train laminate flooring belongs to laminate flooring technical field. The technical problem that the ground material cannot meet the construction requirements of high-speed rails and motor cars in the prior art is solved. The utility model discloses a train composite floor, which consists of a first surface coating, a first fiber composite layer, a first foam layer, a resin layer, a second foam layer, a second fiber composite layer and a second surface coating which are arranged from top to bottom in sequence, wherein the adjacent two layers are fixedly connected; the first surface coating and the second surface coating are both made of polyurethane wear-resistant paint; the first fiber composite layer and the second fiber composite layer are both made of fiber prepreg cloth; the first foam layer and the second foam layer are both made of polyethylene foam boards; the material of the resin layer is the same as that of the resin glue solution of the fiber prepreg cloth. The train composite floor structurally optimizes the floor, is light in weight and good in rigidity, has the functions of moisture protection, water resistance, aging resistance and the like, and is sound-proof and impact-resistant.

Description

Composite floor for train

Technical Field

The utility model belongs to the technical field of laminate flooring, concretely relates to train laminate flooring.

Background

High-speed rails and motor cars are trains pursuing fast running, so the construction of the high-speed rails and the motor cars requires light materials and small occupied space. In order to increase the use experience of people, floors are required to be arranged in carriages of high-speed railways and motor cars. The ground materials in the prior art, such as floor tiles, marbles, wood floors, carpets and the like, do not meet the construction requirements of high-speed rails and motor cars. Therefore, in order to meet the construction requirements of high-speed rails and motor cars, new ground materials such as wood plywood, aluminum honeycomb core boards, rubber floors and the like are developed, but the specific gravities of the wood plywood, the aluminum honeycomb core boards and the rubber floors are still large, and the rubber floors are light, but are far inferior to floors made of other materials in wear resistance and service life.

SUMMERY OF THE UTILITY MODEL

In view of this, in order to solve the above technical problem, the utility model provides a train laminate flooring that comprehensive properties is good.

The utility model provides a technical scheme as follows that above-mentioned technical problem took.

The train composite floor consists of a first surface coating, a first fiber composite layer, a first foam layer, a resin layer, a second foam layer, a second fiber composite layer and a second surface coating which are sequentially arranged from top to bottom, wherein the adjacent two layers are fixedly connected;

the first surface coating and the second surface coating are both made of polyurethane wear-resistant paint, and the thicknesses of the first surface coating and the second surface coating are respectively 1.2-1.8 mm;

the first fiber composite layer and the second fiber composite layer are both made of fiber prepreg cloth, the fiber cloth of the fiber prepreg cloth is carbon fiber cloth or glass fiber cloth, and the resin glue solution of the fiber prepreg cloth is epoxy resin glue solution; the thicknesses of the first fiber composite layer and the second fiber composite layer are respectively 2.5-3.5 mm;

the first foam layer and the second foam layer are both made of polyethylene foam boards, and the thicknesses of the first foam layer and the second foam layer are 16-20mm respectively;

the material of the resin layer is the same as that of the resin glue solution of the fiber prepreg cloth, and the thickness of the resin layer is 0.5-1 mm.

Further, the polyurethane wear-resistant paint is German BASF BS-315 super wear-resistant polyurethane finish paint.

Further, the first surface coating and the second surface coating have equal thickness.

Further, the thickness of the first surface coating and the second surface coating is 1.5 mm.

Further, the resin glue solution is Swiss Caka-330 CN carbon fiber cloth impregnating adhesive.

Further, the first fiber composite layer and the second fiber composite layer have equal thickness

Further, the thickness of the first fiber composite layer and the thickness of the second fiber composite layer are both 3 mm.

Furthermore, the first fiber composite layer and the second fiber composite layer are both composed of 10-20 layers of fiber prepreg cloth, and the thickness of each layer of fiber prepreg cloth is 0.125-0.35 mm.

Further, the first foam layer and the second foam layer are equal in thickness.

Further, the thickness of the first foam layer and the second foam layer is 18 mm.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a train laminate flooring has optimized the floor from structural, light in weight, and the rigidity is good, has functions such as dampproofing, waterproof, ageing-resistant, and gives sound insulation, shocks resistance.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of the train composite floor of the present invention;

in the figure, 1, a first surface coating, 2, a first fiber composite layer, 3, a first foam layer, 4, a resin layer, 5, a second foam layer, 6, a second fiber composite layer, 7, a second surface coating.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1, the composite floor for train of the present invention comprises a first surface coating 1, a first fiber composite layer 2, a first foam layer 3, a resin layer 4, a second foam layer 5, a second fiber composite layer 6 and a second surface coating 7; first surface coating 1, first fibre composite bed 2, first foam blanket 3, resin layer 4, second foam blanket 5, second fibre composite bed 6, second surface coating 7's size are the same, from last to setting gradually down, and the outline aligns, equal fixed connection between the adjacent two-layer.

In the technical scheme, the materials of the first surface coating 1 and the second surface coating 7 are polyurethane wear-resistant coatings, and the polyurethane wear-resistant coatings are the existing materials and can be obtained commercially, such as German Pasteur BS-315 super wear-resistant polyurethane finish paint; the thicknesses of the first surface coating 1 and the second surface coating 7 are 1.2 to 1.8mm, respectively, preferably 1.5mm, respectively, and the thicknesses of the first surface coating 1 and the second surface coating 7 are preferably equal.

In the above technical scheme, the material of first fibre composite bed 2 and second fibre composite bed 6 is fibre preimpregnation cloth, soaks the resin glue solution through the fibre cloth and obtains, the utility model discloses in, fibre cloth is carbon fiber cloth or glass fiber cloth, preferably carbon fiber cloth, and the resin glue solution is the epoxy resin glue solution, and the accessible is purchased to obtain, generally contains A component and B component, mixes in proportion before using, like Switzerland's card-330 CN carbon fiber cloth impregnating compound; the thicknesses of the first fiber composite layer 2 and the second fiber composite layer 6 are respectively 2.5-3.5mm, preferably 3mm, can be single-layer fiber prepreg cloth, and can also be formed by sequentially stacking a plurality of layers of fiber prepreg cloth from top to bottom, and specifically is determined by the thickness of the fiber prepreg cloth, the thickness of the preferred fiber prepreg cloth is 0.125-0.35mm, the first fiber composite layer 2 and the second fiber composite layer 6 are respectively formed by 10-20 layers of fiber prepreg cloth, and the thicknesses of the first fiber composite layer 2 and the second fiber composite layer 6 are preferably equal.

In the above technical scheme, the material of the first foam layer 3 and the second foam layer 5 is a homopolyethylene foam board, which is a common material, and is not particularly limited; the thickness of the first foam layer 3 and the second foam layer 5 is 16-20mm, preferably 18mm, respectively, and preferably the thickness of the first foam layer 3 and the second foam layer 5 are equal.

In the technical scheme, the material of the resin layer 4 is the same as that of the resin glue solution in the fiber prepreg cloth, and is epoxy resin glue solution; the thickness of the resin layer 4 is 0.5 to 1 mm.

The utility model discloses a preparation process of train laminate flooring does: after a release agent is coated on the front inner surface and the rear inner surface of a mold, polyurethane wear-resistant paint is respectively coated on the front inner surface and the rear inner surface of the mold, then fiber cloth, a polyethylene foam board, the polyethylene foam board and the fiber cloth are sequentially stacked in the mold from front to back, then epoxy resin glue is poured into the mold, and casting molding is carried out, wherein on one hand, the epoxy resin glue soaks the fiber cloth, and after the epoxy resin is cured, the fiber cloth, the surface coating and the foam board are bonded together, on the other hand, the epoxy resin flows into gaps between the polyethylene foam board and the polyethylene foam board, and after the epoxy resin is cured, the polyethylene foam board and the polyethylene foam board are bonded.

Claims

1. The train composite floor is characterized by consisting of a first surface coating (1), a first fiber composite layer (2), a first foam layer (3), a resin layer (4), a second foam layer (5), a second fiber composite layer (6) and a second surface coating (7) which are sequentially arranged from top to bottom, wherein the adjacent two layers are fixedly connected;

the first surface coating (1) and the second surface coating (7) are both made of polyurethane wear-resistant paint, and the thicknesses of the first surface coating (1) and the second surface coating (7) are respectively 1.2-1.8 mm;

the first fiber composite layer (2) and the second fiber composite layer (6) are both made of fiber prepreg cloth, the fiber cloth of the fiber prepreg cloth is carbon fiber cloth or glass fiber cloth, and the resin glue solution of the fiber prepreg cloth is epoxy resin glue solution; the thicknesses of the first fiber composite layer (2) and the second fiber composite layer (6) are respectively 2.5-3.5 mm;

the first foam layer (3) and the second foam layer (5) are both made of polyethylene foam boards, and the thicknesses of the first foam layer (3) and the second foam layer (5) are 16-20mm respectively;

the material of the resin layer (4) is the same as that of the resin glue solution of the fiber prepreg cloth, and the thickness of the resin layer (4) is 0.5-1 mm.

2. The train composite floor of claim 1, wherein the polyurethane wear-resistant coating is a german basf BS-315 super abrasion-resistant polyurethane topcoat.

3. The train composite floor according to claim 1, characterized in that the first surface coating (1) and the second surface coating (7) are of equal thickness.

4. The train composite floor according to claim 1, characterized in that the thickness of the first surface coating (1) and the second surface coating (7) are both 1.5 mm.

5. The train composite floor of claim 1, wherein the resin glue solution is swiss cika-330 CN carbon fiber cloth impregnating glue.

6. The train composite floor according to claim 1, characterized in that the first fibre composite layer (2) and the second fibre composite layer (6) are of equal thickness.

7. The train composite floor according to claim 1, characterized in that the first (2) and the second (6) fibre composite layer each have a thickness of 3 mm.

8. The train composite floor according to claim 1, characterized in that the first (2) and the second (6) fibre composite layers consist of 10-20 layers of fibre prepreg cloth, each layer of fibre prepreg cloth having a thickness of 0.125-0.35 mm.

9. The train composite floor according to claim 1, characterized in that the first foam layer (3) and the second foam layer (5) are of equal thickness.

10. The train composite floor according to claim 1, characterized in that the thickness of the first foam layer (3) and the second foam layer (5) are both 18 mm.