CN212860740U

CN212860740U - Refractory slab

Info

Publication number: CN212860740U
Application number: CN202021504083.5U
Authority: CN
Inventors: 苏燕红
Original assignee: Dongguan Kunxin Electronics Co ltd
Current assignee: Dongguan Kunxin Electronics Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-02
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a fire-resistant plate, including base plate one, base plate two, insulating layer one, insulating layer two and fire-resistant flame retardant coating, insulating layer one is located on the base plate one, fire-resistant flame retardant coating is located on the insulating layer two, insulating layer two is located on the fire-resistant flame retardant coating, base plate two is located on the insulating layer two, fire-resistant flame retardant coating includes protection casing, thermal expansion layer one, thermal expansion layer two, expansion thorn one, expansion thorn two, baffle one, baffle two and water pocket, the protection casing is located between insulating layer one and the insulating layer two, be equipped with fire-proof chamber in the protection casing, thermal expansion layer one is located in the fire-proof chamber, thermal expansion layer two is located in the fire-proof chamber, expansion thorn one is located on the thermal expansion layer one, expansion thorn two is located on the thermal expansion layer two, the water pocket is located between baffle one and the baffle two. The utility model relates to a technical field is made to the refractory slab, specifically is to provide a utilize the inflation to pierce through the refractory slab that the water pocket carries out fire prevention and extinguishment when meetting high temperature.

Description

Refractory slab

Technical Field

The utility model relates to a technical field is made to the refractory slab, specifically indicates a refractory slab.

Background

The fire-resistant plate is widely used on furniture, cabinets, floors and office supplies. The fire-proof performance of the existing fire-resistant plate is poor, only a plurality of through holes are simply arranged to achieve the fire-resistant and fireproof effects, but the fire-resistant performance of the fire-resistant plate cannot be well solved, so that the normal use of the fire-resistant plate is influenced, the practicability of the fire-resistant plate is reduced, and the life safety of people is threatened.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defects of the prior art, the utility model provides a fire-resistant plate which utilizes the expansion to puncture the water sac to prevent fire and extinguish fire when meeting high temperature.

The utility model adopts the following technical scheme: the utility model relates to a fire-resistant plate, which comprises a first substrate, a second substrate, a first thermal insulation layer, a second thermal insulation layer and a fire-resistant fireproof layer, wherein the first thermal insulation layer is arranged on the first substrate, the fire-resistant fireproof layer is arranged on the second thermal insulation layer, the second thermal insulation layer is arranged on the second thermal insulation layer, the second substrate is arranged on the second thermal insulation layer, the fire-resistant fireproof layer comprises a protective cover, a first thermal expansion layer, a second thermal expansion layer, a first expansion thorn, a second expansion thorn, a first partition plate, a second partition plate and a water bag, the protective cover is arranged between the first thermal insulation layer and the second thermal insulation layer, a fire-resistant cavity is arranged in the protective cover, the first thermal expansion layer is arranged in the fire-resistant cavity and close to the first thermal insulation layer, the second thermal expansion thorn is arranged in the fire-resistant cavity and close to the second thermal insulation layer, the first expansion thorn is arranged on the first thermal expansion layer, the second, the water bag is arranged between the first partition plate and the second partition plate.

Furthermore, a first puncture hole is formed in the first partition plate, and the number of the first puncture holes is equal to that of the first expansion puncture holes, and the first puncture holes correspond to the first expansion puncture holes one by one.

Furthermore, a second puncture hole is formed in the second partition plate, and the number of the second puncture holes is equal to that of the second expansion thorns, and the second puncture holes correspond to the expansion thorns one by one.

Furthermore, water is filled in the water bag, and when a fire disaster occurs, the first thermal expansion layer and the second thermal expansion layer expand to push the first expansion thorns and the second expansion thorns to penetrate through the first puncture holes and the second puncture holes to puncture the water bag, so that water flows into the fireproof cavity to achieve the fireproof and fireproof functions.

Further, the first thermal expansion layer and the second thermal expansion layer are petroleum ether thermal expansion layers.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the scheme utilizes the temperature-sensitive expansion characteristics of the first thermal expansion layer and the second thermal expansion layer to realize that the first expansion thorn and the second expansion thorn are pushed to penetrate through the first puncture hole and the second puncture hole to puncture the water sac when a fire disaster happens, so that water flows into the fireproof cavity to realize the fireproof and fire-resistant functions, and the fireproof and fire-resistant structure is simple in structure and reasonable in design.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of a refractory plate of the present invention;

FIG. 2 is a schematic structural view of a first refractory plate separator of the present invention;

fig. 3 is a partial enlarged view of a portion a of fig. 1 of a refractory plate according to the present invention.

The fireproof insulation board comprises a base plate I, a base plate II, a base.

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; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-3, the utility model relates to a fire-resistant board, which comprises a first substrate 1, a second substrate 2, a first thermal insulation layer 3, a second thermal insulation layer 4 and a fire-resistant fireproof layer 5, wherein the first thermal insulation layer 3 is disposed on the first substrate 1, the fire-resistant fireproof layer 5 is disposed on the second thermal insulation layer 4, the second thermal insulation layer 4 is disposed on the fire-resistant fireproof layer 5, the second substrate 2 is disposed on the second thermal insulation layer 4, the fire-resistant fireproof layer 5 comprises a protective cover 6, a first thermal expansion layer 7, a second thermal expansion layer 8, a first expansion thorn 9, a second expansion thorn 10, a first partition plate 11, a second partition plate 12 and a water bag 13, the protective cover 6 is disposed between the first thermal insulation layer 3 and the second thermal insulation layer 4, a fire-resistant cavity 14 is disposed in the protective cover 6, the first thermal expansion layer 7 is disposed in the fire-resistant cavity 14 and close to the first thermal insulation layer 3, the second thermal expansion layer 8 is, the second expansion thorn 10 is arranged on the second thermal expansion layer 8, the first partition plate 11 and the second partition plate 12 are arranged in the fire-proof cavity 14 and are arranged between the first expansion thorn 9 and the second expansion thorn 10, and the water bag 13 is arranged between the first partition plate 11 and the second partition plate 12.

And the first partition plate 11 is provided with first puncture holes 15, and the first puncture holes 15 correspond to the first expansion thorns 9 in number one by one. And the second partition plate 12 is provided with second puncture holes 16, and the second puncture holes 16 correspond to the second expansion thorns 10 in number one by one. The water bag 13 is filled with water. The first thermal expansion layer 7 and the second thermal expansion layer 8 are petroleum ether thermal expansion layers.

When the fireproof water bag is used in a specific mode, heat is transmitted to the first thermal expansion layer 7 and the second thermal expansion layer 8 through the protective cover 6 when a fire disaster occurs, and then the first thermal expansion layer 7 and the second thermal expansion layer 8 expand to push the first expansion thorns 9 and the second expansion thorns 10 to penetrate through the first penetration holes 15 and the second penetration holes 16 to puncture the water bag 13, so that water flows into the fireproof cavity 14 to achieve the fireproof and fireproof functions.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A refractory plate, characterized by: the fireproof heat insulation structure comprises a first base plate, a second base plate, a first heat insulation layer, a second heat insulation layer and a fireproof layer, wherein the first heat insulation layer is arranged on the first base plate, the fireproof layer is arranged on the second heat insulation layer, the second heat insulation layer is arranged on the second heat insulation layer, the fireproof layer comprises a protective cover, a first thermal expansion layer, a second thermal expansion layer, a first expansion thorn, a second expansion thorn, a first partition plate, a second partition plate and a water bag, the protective cover is arranged between the first heat insulation layer and the second heat insulation layer, a fireproof cavity is arranged in the protective cover, the first thermal expansion layer is arranged in the fireproof cavity and close to the first heat insulation layer, the second thermal expansion layer is arranged in the fireproof cavity and close to the second heat insulation layer, the first expansion thorn is arranged on the first thermal expansion layer, the second expansion thorn is arranged on the second thermal expansion layer, the first partition plate and the second partition plate are arranged, the water bag is arranged between the first partition plate and the second partition plate.

2. A refractory plate according to claim 1, wherein: and the first partition plate is provided with first puncture holes, and the number of the first puncture holes is equal to that of the first expansion thorns, and the first puncture holes correspond to the first expansion thorns one by one.

3. A refractory plate according to claim 1, wherein: and the second partition plate is provided with second puncture holes, and the number of the second puncture holes is equal to that of the expansion thorns, and the second puncture holes correspond to the expansion thorns one by one.

4. A refractory plate according to claim 1, wherein: and water is filled in the water bag.

5. A refractory plate according to claim 1, wherein: the first thermal expansion layer and the second thermal expansion layer are petroleum ether thermal expansion layers.