CN217246357U

CN217246357U - Fire prevention separation structure and building system

Info

Publication number: CN217246357U
Application number: CN202220309373.7U
Authority: CN
Inventors: 胡晟; 余黎
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-28
Filing date: 2022-02-15
Publication date: 2022-08-23
Anticipated expiration: 2032-02-15

Abstract

The utility model relates to the field of electrical technology, concretely relates to fire prevention separation structure and building system, including being suitable for first PLASTIC LAMINATED, second PLASTIC LAMINATED and the fire prevention spare of installing electrically conductive, first PLASTIC LAMINATED is suitable for and installs the one side at the building element, and the second PLASTIC LAMINATED is suitable for to install the opposite side at the relative first PLASTIC LAMINATED of building element, and the fire prevention spare is filled in first PLASTIC LAMINATED, second PLASTIC LAMINATED and building element and encloses among the synthetic installation cavity, is suitable for the cladding around electrically conductive. When the conflagration took place to one side of building element, first PLASTIC LAMINATED can play the separation effect to the conflagration in this space with the setting of second PLASTIC LAMINATED, prevents that the external temperature from too high initiation electrically conductive piece from catching fire through filling fire prevention subassembly in the installation cavity to can effectively control electrically conductive piece and catch the intensity of a fire that arouses and stretch, further play the separation effect to the conflagration, thereby prevent effectively and prevent whole electric shaft burning and stretch, reduce the conflagration hidden danger, avoid taking place the conflagration.

Description

Fire prevention separation structure and building system

Technical Field

The utility model relates to an electrical technology field, concretely relates to fire prevention separation structure and building system.

Background

An electrical shaft is a shaft with a certain section reserved from the bottom to the top in high-rise buildings such as industrial facilities and infrastructure facilities, and is mainly used for laying wires with large sections and numerous cables in a vertical direction. The electric vertical shaft has the characteristics of overhigh environment temperature, high humidity, long overload operation time of electric devices and the like, so that the potential safety hazard of the electric vertical shaft is large and a fire disaster is easy to happen.

Fireproof structure is comparatively simple among the current electric vertical shaft, and fire behavior is relatively poor, easily leads to whole electric vertical shaft burning when burning in a department to cause the conflagration.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art fireproof structure comparatively simple, the relatively poor defect of fire behavior.

In order to solve the technical problem, the utility model provides a fire prevention separation structure is suitable for installation electrically conductive, include:

a first fire retardant panel adapted to be mounted to one side of a building element;

a second flame retardant panel adapted to be mounted to the building element on an opposite side thereof from the first flame retardant panel, the second flame retardant panel and the building element defining a mounting cavity;

and the fireproof component is filled in the installation cavity and is suitable for wrapping the periphery of the conductive piece.

Further, this fire prevention barrier structure, fire prevention subassembly includes:

the first fireproof piece is filled in a groove cavity formed in the building component;

and the second fireproof pieces are filled on two sides of the first fireproof pieces.

Further, in the fireproof barrier structure, the first fireproof piece is a fireproof bag.

Further, according to the fireproof barrier structure, the first fireproof plate and the second fireproof plate are composed of a top plate and a surrounding plate connected to the periphery of the top plate, and the top plate and the surrounding plate form a containing cavity with an opening on one side.

Further, this fire prevention barrier structure still includes:

and the sealing element is arranged in the accommodating cavity between the first fireproof plate and the second fireproof piece and between the second fireproof plate and the second fireproof piece.

Further, in the fireproof barrier structure, the sealing element is fireproof putty.

Further, the first and/or second fire resistant panels are fixedly mounted to the building element by fasteners and fasteners.

Further, in the fireproof barrier structure, the connecting piece is L-shaped.

Further, in the fireproof barrier structure, fireproof coatings are arranged on the surfaces of the first fireproof plate and the second fireproof plate.

A building system, comprising: conductive piece, building component and above-mentioned fire prevention separation structure.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a fire prevention separation structure is suitable for installation electrically conductive piece, including first PLASTIC LAMINATED, second PLASTIC LAMINATED and fire prevention subassembly, first PLASTIC LAMINATED is installed in one side of building element, and the second PLASTIC LAMINATED is installed at the opposite side of the relative first PLASTIC LAMINATED of building element, and fire prevention subassembly is filled in first PLASTIC LAMINATED, second PLASTIC LAMINATED and building element enclose synthetic installation cavity, is suitable for the cladding around electrically conductive piece.

The fire prevention separation structure of this structure, when one side of building element conflagration breaks out, first PLASTIC LAMINATED can play the separation effect with setting up of second PLASTIC LAMINATED in this space, prevent that the external temperature is too high to cause electrically conductive piece to fire through filling fire prevention subassembly in the installation cavity, and can effectively control the intensity of a fire that electrically conductive piece arouses to stretch, further play the separation effect to the conflagration, thereby prevent effectively and prevent that whole electric shaft burning stretches, reduce the conflagration hidden danger, avoid taking place the conflagration.

2. The utility model provides a fire prevention separation structure, fire prevention subassembly are including filling the first fire prevention piece in the vallecular cavity that the building element was seted up and filling in the second fire prevention piece of first fire prevention piece both sides.

This fire prevention separation structure is provided with two kinds of fire prevention pieces, and when taking place to catch fire, first fire prevention piece and second fire prevention piece combined action can more effectual prevention and prevent the burning of whole electric shaft, reduce conflagration hidden danger, avoid the conflagration to take place.

3. The utility model provides a fire prevention separation structure, first fire prevention piece are the back-fire relief package.

The fire retardant bag expands when heated, and the interior of the fire retardant bag is formed into a honeycomb whole block, so that a groove cavity formed by building components can form a sealed space to effectively control a fire disaster within a local range.

4. The utility model provides a fire prevention separation structure, first PLASTIC LAMINATED and second PLASTIC LAMINATED comprise roof and the bounding wall of connection in the roof periphery, and roof and bounding wall form one side and have the open-ended chamber that holds.

This first PLASTIC LAMINATED and second PLASTIC LAMINATED simple structure, installation convenient to use, the roof can carry out the separation with the fire that takes place in the electric shaft and avoid the intensity of a fire to stretch and pass building element, has increased the fire behavior of fire prevention separation structure, and the vallecular cavity that the bounding wall can be seted up on to building element plays sealed effect, prevents that debris such as external oil, water from getting into the vallecular cavity inside.

5. The utility model provides a fire prevention separation structure, still including setting up the sealing member between first PLASTIC LAMINATED and second fire prevention spare and second PLASTIC LAMINATED and second fire prevention spare.

The sealing performance of the conductive piece in the building component is improved by adding the sealing piece, so that the fire spread caused by the fire of the conductive piece is effectively controlled, the fire hazard is reduced, and the fire is prevented from happening.

6. The utility model provides a fire prevention separation structure, first PLASTIC LAMINATED, second PLASTIC LAMINATED pass through connecting piece and mounting fixed mounting on the building element. The connecting piece can make the firm fixing on building element of first PLASTIC LAMINATED, second PLASTIC LAMINATED, reduces external factor and makes first PLASTIC LAMINATED, second PLASTIC LAMINATED drop to play the guard action to the fire prevention subassembly of inside, be convenient for design and construction installation simultaneously.

7. The utility model provides a fire prevention separation structure, connecting piece are the L type. The first fireproof plate and the second fireproof plate are conveniently and fixedly arranged in the building component and the electric shaft, and the stability of the fireproof blocking structure is improved.

8. The utility model provides a fire prevention separation structure, the coating of first fire board surface and second fire board surface has fire protection coating.

The fireproof coating has the advantages of flame resistance and low heat conductivity, can delay the transmission of flame temperature to the fireproof plate, can effectively prevent water, oil and other stains in the external environment from entering, and ensures the normal operation of the conductive piece.

Drawings

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

Fig. 1 is a cross-sectional view of a fire barrier structure according to an embodiment of the present invention;

fig. 2 is a top view of a fire barrier structure according to an embodiment of the present invention;

description of reference numerals: 1-a conductive member; 2-fireproof coating; 3-a first fire protection plate; 4-a seal; 5-a second fireproof piece; 6-a first fire-resistant member; 7-a building element; 8-a second fire protection plate; 9-connecting piece.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood 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 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

As shown in fig. 1 and 2, the fire barrier structure provided in this embodiment is adapted to mount an electrical conductor 1, and includes a first fire-proof plate 3, a second fire-proof plate 8, and a fire-proof assembly, wherein the first fire-proof plate 3 is mounted on one side of a building component 7, the second fire-proof plate 8 is mounted on the other side of the building component 7 opposite to the first fire-proof plate 3, and the fire-proof assembly is filled in a mounting cavity defined by the first fire-proof plate 3, the second fire-proof plate 8 and the building component 7 and is adapted to surround the electrical conductor 1.

The fire prevention separation structure that this embodiment provided, when one side of building element conflagration breaks out, first PLASTIC LAMINATED 3 and second PLASTIC LAMINATED 8 set up and can play the separation effect to the conflagration in this space, prevent that the too high electrically conductive piece that causes of external temperature from firing through filling fire prevention subassembly in the installation cavity, and can effectively control the intensity of a fire that electrically conductive piece 1 caused of firing and stretch, further play the separation effect to the conflagration, thereby prevent effectively and prevent that whole electric shaft burning stretches, reduce the fire hidden danger, avoid taking place the conflagration.

As shown in fig. 1, in this embodiment, the fire-proof assembly includes a first fire-proof member 6 filled in the installation cavity and second fire-proof members 5 located at both sides of the first fire-proof member 6. Through additionally arranging two kinds of fireproof pieces, when a fire breaks out, the combined action of the first fireproof piece 6 and the second fireproof piece 5 can more effectively prevent and prevent the whole electric vertical shaft from burning, so that the fire hazard is reduced, and the fire is avoided. First PLASTIC LAMINATED 3 and second PLASTIC LAMINATED 8 comprise roof and the bounding wall of connection in the roof periphery, roof and bounding wall form one side and have the open-ended and hold the chamber, moreover, the steam generator is simple in structure, installation convenient to use, the roof can carry out the separation with the getting on fire that takes place in the electric shaft and avoid the intensity of a fire to stretch and pass building element 7, the fire behavior of fire prevention separation structure has been increased, the bounding wall can play sealed effect to the vallecular cavity of seting up on building element 7, prevent that debris such as external oil, water from getting into the vallecular cavity inside.

In this embodiment, the first fireproof element 6 is a fire retardant bag. When the fire retardant package is heated, the fire retardant package expands and is formed into a honeycomb whole block, and a groove cavity formed in the building member 7 can form a sealed space to effectively control the fire in a local range

This embodiment does not do specific restriction to second fire prevention spare 5, for according with the actual conditions, second fire prevention spare 5 adopts the phosphorus silicate material fire prevention cotton in this embodiment.

In this embodiment, the conductive device 1 is not specifically limited, and in order to meet the practical situation, the conductive device 1 in this embodiment is a dense bus duct, and of course, in other embodiments, the conductive device 1 may also be an electric wire, a cable, or the like.

In this embodiment, the building element 7 is not specifically limited, and in order to meet the practical situation, the building element 7 in this embodiment is a floor slab in an electrical shaft.

In this embodiment, the sealing element 4 is disposed between the first fireproof plate 3 and the second fireproof element 5, and between the second fireproof plate 8 and the first fireproof element 6, so as to improve the sealing performance of the conductive element 1 in the building component 7 by adding the sealing element 4, thereby effectively controlling the fire spread caused by the fire of the conductive element 1, reducing the fire hazard, and avoiding the fire.

The sealing element 4 of the present embodiment is a fire blocking material. The fireproof blocking material is inorganic fireproof blocking material slurry consisting of a silicate adhesive, a composite flame retardant and an inorganic fireproof material, is uniformly coated on the surface of a fireproof piece, and the conductive piece 1 fully filled in the fireproof piece is sealed.

In this embodiment, for increasing the fire prevention effect, first PLASTIC LAMINATED 3 and second PLASTIC LAMINATED 8 adopt inorganic PLASTIC LAMINATED. The first fireproof plate 3 and the second fireproof plate 8 are processed according to the shape and size of the conductive element 1, after the fireproof putty is completely cured, the first fireproof plate 3 is fixedly installed above the building component 7, and the second fireproof plate 8 is fixedly installed below the building component 7 through a fixing element and a connecting element 9. The structure is simple in structure, strong in stability and convenient to design, construct and install.

In this embodiment, the connector 9 is L-shaped and can secure the first and second fire

resistant panels

3, 8 to the building element 7 and the side walls of the electrical shaft respectively.

The fixing piece is not specifically limited in this embodiment, and in order to meet the practical situation, the fixing piece in this embodiment adopts an expansion bolt.

In this embodiment, the connecting member 9 is not specifically limited, and in order to meet the practical situation, the connecting member 9 in this embodiment is an angle iron.

In this embodiment, the surfaces of the first flame retardant panel 3 and the second flame retardant panel 8 are coated with the flame retardant coating 2. The fireproof coating 2 has fire resistance and low heat conductivity, can delay the transmission of flame temperature to the fireproof plate, can effectively prevent stains such as water, oil and the like in the external environment from entering, and ensures the normal operation of the conductive piece 1.

This embodiment does not do specific restriction to fire protection coating 2, for the realistic conditions of according with, fire protection coating 2 adopts the hydrophobic oleophobic fire protection coating of polyether in this embodiment.

To sum up, the utility model provides a fire prevention separation structure runs through in electric shaft has intensive bus duct, installs first PLASTIC LAMINATED 3 above the floor in electric shaft, and second PLASTIC LAMINATED 8 is installed to the floor below, and is fixed with the fire barrier through angle bar and expansion bolts one end, the other end and electric shaft inside wall fixed connection. Fire retardant bags are placed in installation cavities formed by the first fire retardant plates 3, the second fire retardant plates 8 and the floor slab, phosphorus silicate fireproof cotton is filled on two sides of each fire retardant bag, the fire retardant bags fully wrap the periphery of the compact bus duct, and the fire retardant bags are compacted to ensure close contact with the compact bus duct. And uniformly coating inorganic fireproof blocking slurry consisting of silicate adhesive, composite flame retardant and inorganic fireproof material on the surface of the phosphorus silicate fireproof cotton, and sealing the fully-filled compact bus duct. And finally, coating polyether hydrophobic and oleophobic fireproof coatings on the surfaces of the first fireproof plate 3 and the second fireproof plate 8. Through adopting multistage fire resistive construction can more effectual prevention and prevent the burning of whole electric shaft, reduce conflagration hidden danger, avoid the conflagration to take place.

Example 2

A building system, comprising: the conductive piece 1, the building member 7 and the fire barrier structure provided in example 1.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A fire barrier structure adapted to mount an electrically conductive member (1), comprising:

a first fire protection plate (3) adapted to be mounted to one side of a building element (7);

a second flame retardant panel (8) adapted to be mounted to the building element (7) on an opposite side of the first flame retardant panel (3), the second flame retardant panel (8), and the building element (7) defining a mounting cavity;

and the fireproof component is filled in the installation cavity and is suitable for covering the periphery of the conductive piece (1).

2. The fire barrier construction of claim 1, wherein the fire protection assembly comprises:

the first fireproof piece (6) is filled in a groove cavity formed in the building component (7);

and the second fireproof pieces (5) are filled at two sides of the first fireproof pieces (6).

3. The fire barrier construction as claimed in claim 2, characterised in that the first fire barrier member (6) is a fire retardant bag.

4. The fire barrier construction according to claim 1, characterised in that the first fire retardant panel (3) and the second fire retardant panel (8) consist of a top panel and a surrounding panel attached to the periphery of the top panel, the top panel and the surrounding panel forming a receiving cavity with an opening at one side.

5. The fire barrier construction of claim 3, further comprising:

a sealing element (4) arranged in the receiving space between the first flame retardant plate (3) and the second flame retardant element (5) and between the second flame retardant plate (8) and the second flame retardant element (5).

6. The fire barrier construction according to claim 5, characterised in that the sealing (4) is a fire blocking.

7. A fire barrier construction according to any one of claims 1 to 6, characterised in that the first fire retardant panel (3) and/or the second fire retardant panel (8) is/are fixedly mounted to the building element (7) by means of a connector (9) and a fixing.

8. The firestop barrier construction of claim 7, characterised in that the connecting piece (9) is L-shaped.

9. The fire barrier construction according to any one of claims 1-6, characterised in that the surfaces of the first fire retardant panel (3) and the second fire retardant panel (8) are provided with a fire retardant coating (2).

10. A building system, comprising: an electrically conductive member, a building component, and the fire barrier structure of any one of claims 1-9.