CN218622336U

CN218622336U - Cover plate with three-dimensional structure layer

Info

Publication number: CN218622336U
Application number: CN202223120451.8U
Authority: CN
Inventors: 陈步东; 张进; 林秋明
Original assignee: Hubei Chuyuan Environmental Protection Equipment Co ltd
Current assignee: Hubei Chuyuan Environmental Protection Equipment Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-03-14
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a cover plate with a three-dimensional structure layer, which relates to the technical field of cover plates and comprises a cover plate body, wherein the cover plate body is divided into a surface layer, an intermediate layer and an inner liner layer, and the cover plate body is of a glass fiber cloth structure; the surface of the surface layer is provided with a gel coat layer, the middle layer is provided with a plurality of core columns for connecting the surface layer and the inner liner, the core columns are connected with the surface layer and the gel coat layer and the inner liner on the surface layer into a whole, and gaps are arranged between the core columns. The utility model discloses density and weight are little, intensity is high, anti vertical load ability is strong, production efficiency is high, can effectively reduction in production cost and be convenient for transportation and installation.

Description

Cover plate with three-dimensional structure layer

Technical Field

The utility model relates to an apron technical field, concretely relates to spatial structure layer apron.

Background

The cover plate is usually made of stainless steel, glass fiber reinforced plastic and other materials, and is mainly supported by using the bending strength of the materials. Among them, the glass fiber reinforced plastic arched cover plate is a composite material with excellent comprehensive performance, and has been widely used in various fields such as petroleum, chemical industry, metallurgy, water supply and drainage, etc., and the glass fiber reinforced plastic product can be rapidly developed because it has many advantages that other materials cannot compare with, especially in corrosion resistance. Many of the existing production schemes are glass fiber reinforced plastic arc-shaped cover plates made of common check cloth, and the main defects are as follows: when the glass fiber reinforced plastic arc-shaped cover plate is made of the check cloth, the density and the mass are large, the strength and the vertical load resistance are poor, and the dead weight of the large part of the load-bearing structure of the product is overcome, so that the integral strength is improved by increasing the thickness to a certain extent; resulting in low production efficiency, high production cost, and large weight, which is not favorable for transportation and installation.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

To the technical problem that current apron density and weight are great, intensity and anti vertical load ability are relatively poor, production efficiency is low, with high costs, be unfavorable for transport and installation, the utility model provides a spatial structure layer apron, its density and weight are little, intensity is high, anti vertical load ability is strong, production efficiency is high, can effectively reduce production, transportation, installation.

2. Technical scheme

In order to solve the above problem, the utility model provides a technical scheme does:

the cover plate with the three-dimensional structure layer is characterized by comprising a cover plate body, wherein the cover plate body is divided into a surface layer, a middle layer and an inner liner layer, and the cover plate body is of a glass fiber cloth structure; the surface of the surface layer is provided with a gel coat layer, the middle layer is provided with a plurality of core columns for connecting the surface layer and the inner liner, the surface of each core column is provided with the gel coat layer and is connected with the gel coat layer on the surface of the surface layer into a whole, and a gap is formed between the core columns.

Optionally, the cover plate body is arc-shaped.

Optionally, the cover plate body is provided with a U-shaped, circular or square reinforcing rib.

Optionally, the joint of the core column, the surface layer and the lining layer is an arc joint root.

Optionally, the gaps of the glass fiber cloth are 8-shaped or V-shaped.

Optionally, the gel coat layer, the surface layer, the inner liner layer and the middle layer are uniformly soaked and cured by resin.

Optionally, the axial direction of the core column is oblique to the surface layer and the inner liner layer.

Optionally, the cover plate body is of an integrally formed structure.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

the technical proposal provided by the utility model is provided with a surface layer, a middle layer and an inner liner layer, and the cover plate body is of a glass fiber cloth structure; the surface of the surface layer is provided with a gel coat layer, the middle layer is provided with a plurality of core columns for connecting the surface layer and the inner liner, the core columns are connected with the surface layer and the gel coat layer and the inner liner on the surface layer into a whole, and gaps are arranged between the core columns. The novel steel plate has the advantages of small density and weight, high strength, strong vertical load resistance and high production efficiency, and can effectively reduce production, transportation and installation.

Drawings

Fig. 1 is a schematic structural diagram of a cover plate with a three-dimensional structure layer according to an embodiment of the present invention.

Fig. 2 is a side view of a cover plate with a three-dimensional structure layer according to an embodiment of the present invention.

Fig. 3 is a cross-sectional view of a cover plate with a three-dimensional structure layer according to an embodiment of the present invention.

Fig. 4 is a second cross-sectional view of a cover plate with a three-dimensional structure layer according to an embodiment of the present invention.

Fig. 5 is a third cross-sectional view of a cover plate with a three-dimensional structure layer according to an embodiment of the present invention.

1. A cover plate body; 2. reinforcing ribs; 3. a surface layer; 4. an intermediate layer; 5. an inner liner layer; 6. a gel coat layer; 7. a stem; 8. the arc connects the root.

Detailed Description

For a further understanding of the present invention, reference will be made to the drawings and examples for a detailed description of the invention.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The utility model discloses in words such as first, second, be for the description the utility model discloses a technical scheme is convenient and set up, and does not have specific limiting action, is general finger, right the technical scheme of the utility model does not constitute limiting action. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art. The technical solutions in the same embodiment and between the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, which is all within the scope of the present invention.

Examples

With reference to fig. 1-5, a cover plate with a three-dimensional structure layer comprises a cover plate body 1, wherein the cover plate body 1 is divided into a surface layer 3, an intermediate layer 4 and an inner liner layer 5, and the cover plate body 1 is of a glass fiber cloth structure; the surface of the surface layer 3 is provided with a gel coat layer 6, the intermediate layer 4 is provided with a plurality of core columns 7 which are connected with the surface layer 3 and the inner liner 5, the surface of each core column 7 is provided with the gel coat layer 6 and is connected with the gel coat layer 6 on the surface of the surface layer 3 into a whole, and a gap is arranged between the core columns 7. The cover plate body 1 is of a glass fiber reinforced plastic composite material structure, and the main raw materials are glass fiber cloth and resin.

Because the three-dimensional glass fiber cloth is adopted as the honeycomb structure with the surface layer 3+ the core column 7, after the square glass fiber cloth is combined for solidification and forming, the formed glass fiber reinforced plastic structure layer has better integral rigidity and smaller density, the bending resistance is effectively improved, and lighter weight is obtained, so that the glass fiber reinforced plastic structure layer has better bearing capacity; when the three-dimensional glass fiber cloth is adopted for molding, less glass fiber cloth layers can be adopted, and the resin consumption and the labor hour can be greatly reduced; because the inside adjustment of arc apron glass steel is behind the structural layer of solid: the product weight is greatly reduced while the structural strength is greatly improved. The structural layout has the advantages from the working principle: the three-dimensional glass fiber reinforced plastic structure layer effectively improves the stability of the product, thereby improving the bearing capacity of the product; the requirement that the load-bearing structure of the self-body weight-reducing device is used for overcoming the self-body load is reduced through the reduction of the self-body weight; the use of the reducible check cloth of three-dimensional structural layer has effectually reduced the quantity of glass steel raw and other materials and has promoted production efficiency.

The cover plate is characterized in that the cover plate body 1 is arc-shaped, and U-shaped, circular or square reinforcing ribs 2 are arranged on the cover plate body 1 and are used for improving the bearing capacity of the cover plate.

The connection part of the core column 7, the surface layer 3 and the lining layer 5 is an arc connection root part 8. The space is 8 style of calligraphy or V type, and root 8 has reduced the stress concentration point of structure is connected to the circular arc, apron body 1 is the integrated into one piece structure, all is used for improving structural strength.

The gel coat layer 6, the surface layer 3, the inner liner layer 5 and the middle layer 4 are uniformly soaked and cured.

The axial direction of the core column 7 is obliquely arranged on the surface layer 3 and the lining layer 5.

The working principle is as follows:

(1) firstly, cutting square glass fiber cloth and three-dimensional glass fiber cloth into sizes according to a product production process, spraying gel coats on a mould according to the requirements of related operation manufacturing books, wherein the square glass fiber cloth and the three-dimensional glass fiber cloth are both of glass fiber cloth structures, then sequentially paving the square glass fiber cloth and the three-dimensional glass fiber cloth on an arc cover plate mould, paving a layer of resin which is dipped by tools such as a hair roller and the like and rolls back and forth on the surface of the resin, and enabling the resin to be uniformly soaked, wherein the resin is a raw material of a gel coat layer 6;

(2) after the resin is cured and molded, forming a glass fiber reinforced plastic arc cover plate with the same shape and size as the mold, wherein the layering part of the three-dimensional glass fiber cloth also forms a core column 7 structure with the same shape and size as the glass fiber cloth;

(3) when the arc apron surface born, glass steel inner structure layer can take place deformation under vertical effort, and the effort of elimination all directions that 7 structural layers of three-dimensional stem can be better to guarantee the stability of arc apron.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The cover plate with the three-dimensional structure layer is characterized by comprising a cover plate body, wherein the cover plate body is divided into a surface layer, a middle layer and an inner lining layer, and the cover plate body is of a glass fiber cloth structure; the surface of the surface layer is provided with a gel coat layer, the middle layer is provided with a plurality of core columns for connecting the surface layer and the inner liner, the surface of each core column is provided with the gel coat layer and is connected with the gel coat layer on the surface of the surface layer into a whole, and a gap is formed between the core columns.

2. The cover plate with a three-dimensional structure layer as claimed in claim 1, wherein the cover plate body is arc-shaped.

3. The cover plate with a three-dimensional structure layer as claimed in claim 1, wherein the cover plate body is provided with U-shaped, circular or square reinforcing ribs.

4. The cover plate with a three-dimensional structure layer as claimed in claim 1, wherein the joints of the core column, the surface layer and the lining layer are arc-shaped joint roots.

5. The cover plate with a three-dimensional structure layer as claimed in claim 4, wherein the voids of the glass fiber cloth are 8-shaped or V-shaped.

6. The cover plate with a three-dimensional structure layer as claimed in claim 1, wherein the gel coat layer, the surface layer, the inner liner layer and the intermediate layer are uniformly impregnated and cured with resin.

7. The cover plate with a three-dimensional structure layer as claimed in claim 1, wherein the axial direction of the core column is oblique to the surface layer and the inner liner layer.

8. The cover plate with a three-dimensional structure layer as claimed in any one of claims 1 to 7, wherein the cover plate body is an integrally formed structure.