CN217175361U

CN217175361U - Ductile panel and brittle fracture prevention wallboard

Info

Publication number: CN217175361U
Application number: CN202220811802.0U
Authority: CN
Inventors: 肖国庆; 陈先睿; 余磊
Original assignee: Chongqing Taide Green New Material Co ltd
Current assignee: Chongqing Taide Green New Material Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-08-12
Anticipated expiration: 2032-04-02

Abstract

The utility model discloses a ductile panel, which comprises a panel body, wherein at least one toughening strip is arranged on the panel body and is attached to the surface of the panel body; the anti-brittle-fracture wallboard comprises two oppositely-arranged surface layers, a core layer is clamped between the two surface layers, two surfaces of the core layer are respectively connected with the corresponding inner surfaces of the surface layers, and at least one surface layer is the ductile panel. Compared with the prior art, the beneficial effects of the utility model are that: to the panel body that takes place brittle fracture when destroying, the anti shear strength of panel body that toughening strip can improve, even if the panel body takes place the fracture simultaneously, a plurality of blocks still can link to each other, and the mechanical properties and the security of the compound intermediate layer wallboard of utilizing this ductility panel to make obtain improving.

Description

Ductile panel and brittle fracture prevention wallboard

Technical Field

The utility model belongs to the building board field, concretely relates to ductility panel and prevent brittle failure wallboard.

Background

The sandwich polyphenyl particle cement composite board is greatly developed in recent years and belongs to a novel building material. The composite board is made of inorganic gelled material board with certain strength as surface layer, and the inner core layer is made of polystyrene particles, foaming cement, fine stone mortar, additive and the like. The composite board has the advantages of light weight, good heat insulation performance, high construction speed, high installation efficiency and the like, and is widely applied to inner partition walls, household walls, outer walls and other parts in buildings. However, the composite board has the following disadvantages: the surface course of panel is main atress structure, and the sandwich layer is the foaming concrete, mainly plays the filling effect, and surface course and sandwich layer all belong to brittle material, and in the in-service use process, when the panel atress reaches ultimate failure strength, fragile destruction easily takes place, especially in the great direction of length of panel, because size reason, changes and takes place shear fracture. Such brittle failure often occurs suddenly, and the operator or nearby personnel lack the time to handle, possibly causing significant losses. It is beneficial to improve the defect that the plate is easy to be damaged by brittleness.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a prevent brittle failure wallboard.

The technical scheme is as follows:

the ductile panel comprises a panel body and is characterized in that at least one toughening strip is arranged on the panel body and attached to the surface of the panel body, and the toughening strip is arranged on at least one surface of the panel body.

Design more than adopting, to the brittle fracture's of taking place panel body when destroying, the anti shear strength of panel body that toughening strip can improve even if panel body breaks, a plurality of blocks still can link to each other simultaneously, and the security obtains improving.

Preferably, one surface of the toughening strip is adhered to the surface of the panel body.

By adopting the design, the toughening strips are convenient to be connected with the panel body.

As a preferred technical scheme, any surface of the panel body is provided with the toughening strip.

By adopting the design, the surface of the panel body is not provided with the toughening strips, and the appearance of the panel body is kept.

As a preferred technical scheme, the two surfaces of the panel body are respectively provided with the toughening strips.

By adopting the design, the toughening strips arranged on the two sides can share the shearing force applied to the panel body from the two side faces, so that the mechanical property of the panel is greatly improved.

As a preferred technical scheme, the panel body is rectangular, and two toughening strips are arranged on the panel body along the length direction of the panel body.

By adopting the design, due to the size, when the panel is subjected to the same load, the panel body is easy to damage due to large bending moment in the length direction, and the anti-shearing performance of the panel body is improved by arranging the toughening strips along the length direction.

Preferably, the panel body is a calcium silicate plate.

By adopting the design, the panel has stable property, light weight and environmental protection.

Preferably, the toughening strips are metal strips or high molecular polymer strips.

By adopting the design, the thinner strip of the size can meet the function of improving the strength of the panel body.

As a preferred technical scheme, the toughening strips are aluminum strips or grid cloth.

By adopting the design, the material is easy to obtain and low in cost.

The utility model provides a prevent brittle failure wallboard, includes two surface courses that relative setting, two it is equipped with the sandwich layer to press from both sides between the surface course, two surfaces of this sandwich layer respectively with corresponding the internal surface of surface course links to each other, at least one the surface course is foretell ductility panel of arbitrary item.

By adopting the design, the surface layer of the wallboard is a main bearing layer, the ductile panel is used for improving the shear-resistant mechanical property of the wallboard, and the blocks can still be connected together by the toughening strips when cracking, so that the safety is improved.

As a preferred technical scheme, the two surface layers are the ductile panels, two toughening strips are arranged on the inner side surface of the panel body, and the toughening strips are connected with the core layer.

By adopting the design, the toughening strips are hidden between the panel and the core layer, and the appearance of the wallboard is not affected.

Compared with the prior art, the beneficial effects of the utility model are that: to the panel body that takes place brittle fracture when destroying, the anti shear strength of panel body that toughening strip can improve, even if the panel body takes place the fracture simultaneously, a plurality of blocks still can link to each other, and the mechanical properties and the security of the compound intermediate layer wallboard of utilizing this ductility panel to make obtain improving.

Drawings

FIG. 1 is a schematic structural view of a ductile panel having a toughening strip on only one side according to a first embodiment;

FIG. 2 is a bottom view of FIG. 1;

FIG. 3 is a schematic structural diagram of a ductile panel with toughening strips on two sides according to the first embodiment;

fig. 4 is a schematic structural diagram of the second embodiment.

Detailed Description

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

Example one

As shown in fig. 1, the ductile panel includes a panel body 1, at least one toughening strip 3 is disposed on the panel body 1, and one surface of the toughening strip 3 is adhered to the surface of the panel body 1.

As shown in fig. 2, the panel body 1 is rectangular, and two toughening strips 3 are disposed on the panel body 1 along the length direction thereof. The toughening strips 3 are positioned on any surface of the panel body 1.

Fig. 3 shows another ductile panel, wherein the toughening strips 3 are respectively arranged on two surfaces of the panel body 1.

The panel body 1 is a calcium silicate board. The toughening strips 3 are metal strips such as aluminum film strips or high molecular polymer strips such as polyethylene strips, polypropylene strips, polyamide strips, polyurethane strips, rubber strips, carbon fiber strips or mesh cloth.

Example two

The utility model provides a prevent brittle failure wallboard, includes two surface courses that relative setting, two press from both sides between the surface course and be equipped with sandwich layer 2, two surfaces of this sandwich layer 2 respectively with corresponding the internal surface of surface course links to each other, at least one the surface course be embodiment one the ductility panel.

As shown in fig. 4, in this embodiment, both the two surface layers are the ductile panel, two toughening strips 3 are disposed on the inner side surface of the panel body 1, and the toughening strips 3 are connected to the core layer 2.

The panel body 1 is a calcium silicate board, the core layer 2 is formed by compounding an organic granular material and an inorganic cementing material, specifically, the organic granular material is polystyrene granules, the inorganic cementing material is cement, and the organic granular material and the inorganic cementing material are uniformly compounded to form the core layer 2.

During the pouring process of the calcium silicate board, the toughening strips 3 are arranged to be embedded into the calcium silicate board, and the board with the ductility is integrally formed, or the toughening strips 3 are adhered to the surface of the calcium silicate board after the calcium silicate board is formed. In the production process of the wallboard, two ductile wallboards are oppositely arranged and mutually separated, the toughening strips 3 face inwards, the polystyrene particles and the cement slurry which are uniformly mixed are added between the two ductile wallboards, and the composite board is formed after drying and forming.

The toughening strips can improve the shear strength of the calcium silicate board in the using process. If the calcium silicate board and the core layer of the composite board crack, the toughening strips can still connect the blocks, so that sudden collapse or falling is avoided, and the safety of the composite board is improved.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.

Claims

1. A ductile panel comprising a panel body (1), characterized in that: be equipped with at least one on panel body (1) and toughen strip (3), it is in to toughen strip (3) laminating the surface of panel body (1), be equipped with on at least one surface of panel body (1) toughen strip (3).

2. The ductile panel of claim 1, wherein: one surface of the toughening strip (3) is adhered to the surface of the panel body (1).

3. The ductile panel of claim 1, wherein: any surface of the panel body (1) is provided with the toughening strips (3).

4. The ductile panel of claim 1, wherein: the two surfaces of the panel body (1) are respectively provided with the toughening strips (3).

5. The ductile panel of claim 3, wherein: the panel body (1) is rectangular, and two toughening strips (3) are arranged on the panel body (1) along the length direction of the panel body.

6. A ductile panel according to any one of claims 1 to 5 wherein: the panel body (1) is a calcium silicate plate.

7. A ductile panel according to any one of claims 1 to 5 wherein: the toughening strips (3) are metal strips or high molecular polymer strips.

8. The ductile panel of claim 7, wherein: the toughening strips (3) are either aluminum film strips or gridding cloth.

9. The utility model provides a prevent brittle failure wallboard, includes two relative facings that set up, two press from both sides between the facing and be equipped with sandwich layer (2), two surfaces of this sandwich layer (2) respectively with corresponding the internal surface of facing links to each other its characterized in that: at least one of the facings is a ductile panel according to any one of claims 1 to 8.

10. The brittle-fracture resistant wallboard of claim 9, wherein: two the surface course is the ductility panel the medial surface of panel body (1) is equipped with two it is equipped with two to toughen strip (3), it with sandwich layer (2) link to each other to toughen strip (3).