CN216810386U

CN216810386U - High temperature resistant fire-retardant type PLASTIC LAMINATED for steel construction

Info

Publication number: CN216810386U
Application number: CN202220441122.4U
Authority: CN
Inventors: 马海群; 马永亮; 马瑜琦; 韩彩霞
Original assignee: Huachuang Architectural Design Co ltd
Current assignee: Huachuang Architectural Design Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-06-24
Anticipated expiration: 2032-03-01

Abstract

The utility model belongs to the technical field of fire prevention panel and specifically relates to a fire-retardant type PLASTIC LAMINATED of high temperature resistance for steel construction is related to, and it includes the PLASTIC LAMINATED body, the PLASTIC LAMINATED body includes outer plywood, intermediate lamella and inner plating, the intermediate lamella is fixed to be set up between outer plywood and inner plating, the intermediate lamella includes the filling structure of base plate and cement material, be provided with a plurality of filling holes on the base plate, filling structure fills in the filling hole. The fireproof plate has the effect of enhancing the flame retardant property of the fireproof plate, the thickness of the fireproof plate body is 1cm-1.5cm, and the flame retardant time is 1h-1.5 h.

Description

High temperature resistant fire-retardant type PLASTIC LAMINATED for steel construction

Technical Field

The invention relates to the field of fireproof plates, in particular to a high-temperature-resistant flame-retardant fireproof plate for a steel structure.

Background

The fireproof plate is also called as a fireproof plate, is a fireproof building material for surface decoration, has the functions of fire resistance and flame retardance, and is widely applied to the fields of interior decoration, exterior wall decoration and the like.

The fireproof plate comprises various plates such as a mineral wool plate, a cement plate, a perlite plate and the like. The cement board is a board processed and produced by taking cement as a main raw material, can be cast and manufactured on site, and can also be cut on site by using a prefabricated cement board.

In view of the above-mentioned related art, the inventors of the present invention have considered that there is a drawback in that the fire-retardant property of the cement board is deteriorated due to the occurrence of a crack in the cement board to cause the entire board to be frayed.

SUMMERY OF THE UTILITY MODEL

In order to reduce the phenomenon that the cement board is heated and explodes and split, this application provides a fire-retardant type PLASTIC LAMINATED of high temperature resistance for steel construction.

The application provides a fire-retardant type PLASTIC LAMINATED of high temperature resistance for steel construction adopts following technical scheme:

the utility model provides a fire-retardant type PLASTIC LAMINATED of high temperature resistance for steel construction, includes the PLASTIC LAMINATED body, the PLASTIC LAMINATED body includes outer plywood, intermediate layer board and inner plating, the intermediate layer board is fixed to be set up between outer plywood and inner plating, the intermediate layer board includes the filling structure of base plate and cement material, be provided with a plurality of filling holes on the base plate, filling structure fills in the filling hole.

Through adopting above-mentioned technical scheme, outer plywood, intermediate lamella board, inner plating all play thermal-insulated fire-retardant effect, and the base plate is used for strengthening the structure of the intermediate lamella board of cement material, when reducing the filling structure in the filling hole and being heated and explode and split, the phenomenon that whole intermediate lamella board looses the frame has appeared, has strengthened the fire behavior of PLASTIC LAMINATED body.

Preferably, the cross section of the filling holes is in a regular hexagon shape, and the filling holes are arranged on the substrate in a honeycomb structure.

Through adopting above-mentioned technical scheme, honeycomb network structure's bearing capacity is stronger for intermediate layer board non-deformable has strengthened the anti deformability of PLASTIC LAMINATED body.

Preferably, the length direction of the filling hole extends along the thickness direction of the inner layer plate, two ends of the filling hole respectively penetrate through two side faces of the inner layer plate in the thickness direction, and the axis of the filling hole is perpendicular to the side faces of the inner layer plate in the thickness direction.

Through adopting above-mentioned technical scheme, the both ends in filling hole run through two ascending sides of inner plating thickness direction respectively, are convenient for pour cement in to the filling hole to the production of intermediate lamella board is convenient for.

Preferably, the sidewall of each filling hole is provided with a communication hole for communicating adjacent filling holes.

By adopting the technical scheme, the communication holes are used for communicating the filling holes to strengthen the connecting structure between the filling structure and the substrate, so that the filling structure is not easy to separate from the filling holes.

Preferably, the outer layer plate and the middle layer plate and the inner layer plate are bonded by fireproof glue.

Through adopting above-mentioned technical scheme, the fire prevention glue plays the effect of connecting outer plywood and intermediate lamella board, intermediate lamella board and inner plating, and plays fire-retardant purpose.

Preferably, the outer plate is made of magnesite plate.

By adopting the technical scheme, the melting point of the magnesite board is 1500-2000 ℃, the high temperature resistance is good, and the flame retardant time of the fireproof board body can be prolonged.

Preferably, the inner plate is a basalt fiber plate.

By adopting the technical scheme, the basalt fiber board has the melting point of 1450-1500 ℃, has good high temperature resistance, and can prolong the flame retardant time of the fireproof board body.

Preferably, the thickness of the fireproof plate body is 1-1.5 cm.

By adopting the technical scheme, the thickness of the fireproof plate body is 1-1.5cm, so that the fireproof plate is thinner, and the flame retardant time is about 1-1.5 hours.

Drawings

Fig. 1 is an exploded view of a fire protection plate body in a fire protection plate for fire resistance and fire resistance of a steel structure according to example 1 of the present application.

Fig. 2 is a structural diagram of a fire protection plate body mounted on a steel structure body in a high temperature resistant flame retardant fire protection plate for a steel structure according to embodiment 1 of the present application.

Fig. 3 is a schematic view showing a structure of a middle layer plate in a high temperature resistant flame retardant fireproof plate for a steel structure according to example 2 of the present application.

Reference numerals are as follows: 1. a fire retardant panel body; 2. an outer plate; 3. a middle layer plate; 30. a substrate; 300. filling the hole; 31. filling the structure; 32. a communicating hole; 4. an inner layer board; 5. a steel structure body; 50. a first plate body; 51. a second plate body; 52. a third plate body.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Example 1: the embodiment of the application discloses fire-retardant type PLASTIC LAMINATED of high temperature resistance for steel construction, as shown in fig. 1, including PLASTIC LAMINATED body 1, the PLASTIC LAMINATED body 1 includes outer plywood 2, intermediate lamella 3 and inner plating 4, and intermediate lamella 3 is established between outer plywood 2 and inner plating 4, between outer plywood 2 and the intermediate lamella 3, all adopt fire-proof glue to fix with sticky form between intermediate lamella 3 and the inner plating 4, and materials such as water glass, polymerized silicon are selected to the fire-proof glue. The outer layer plate 2 is used for preventing heat from being transferred to the middle layer plate 3, the middle layer plate 3 is used as a filling layer plate and used for isolating heat, the heat is reduced to be transferred to the inner layer plate 4, and the inner layer plate 4 further prevents the heat from being transferred inwards.

The magnesite board is selected for the outer layer board 2, the thickness of the outer layer board 2 can be 1mm-2mm and comprises 1mm and 2mm, the middle layer board 3 comprises a base board 30 and a filling structure 31, a plurality of filling holes 300 are formed in the base board 30, the filling structure 31 is filled in the filling holes 300, and the filling material in the filling holes 300 is set to be cement. The thickness of the middle layer plate 3 can be 8mm-11mm, including 8mm and 11mm, the inner layer plate 4 is set to be basalt fiber board, the thickness of the inner layer plate 4 can be 1mm-2mm, including 1mm and 2mm, the thickness of the fireproof plate body 1 is 1-1.5cm, including 1cm and 1.5 cm.

The cross section of filling hole 300 is regular triangle, square or regular hexagon setting, and regular hexagon is chooseed for use to the cross section of this application filling hole 300, and filling hole 300 is honeycomb arrangement on base plate 30, and the length direction of filling hole 300 extends along the thickness direction of inner plate 4, and two sides on the both ends of filling hole 300 run through inner plate 4 thickness direction respectively, and the axis of filling hole 300 sets up with the side on the 4 thickness directions of inner plate is perpendicular.

As shown in fig. 2, the fireproof board body 1 is adhered to the steel structure body 5 by using fireproof glue, in the present application, the steel structure body 5 may be configured as an i-beam, the steel structure body 5 includes a first board body 50, a second board body 51 and a third board body 52, the first board body 50 and the second board body 51 are arranged in parallel at intervals, the third board body 52 is arranged between the first board body 50 and the second board body 51, and the third board body 52 is perpendicularly welded to the first board body 50 and the second board body 51. The side that plate body one 50 and plate body two 51 carried on the back mutually bonds PLASTIC LAMINATED body 1, and plate body one 50 also bonds PLASTIC LAMINATED body 1 with plate body two 51 along three 52 width direction's of plate body both sides to make steel construction body 5 all around the cladding have PLASTIC LAMINATED body 1, and then play the effect of protection to steel construction body 5, wherein, the fire prevention glues materials such as optional water glass, polymerized silicon.

The implementation principle of the high temperature resistant fire-retardant type PLASTIC LAMINATED for steel construction of this application embodiment is: make steel construction body 5's the equal cladding in four sides have PLASTIC LAMINATED body 1, when the conflagration appearing, the three layer construction of PLASTIC LAMINATED body 1 plays fire-retardant and prevents heat transfer's effect to reach the purpose of protection steel construction body 5, base plate 30 is used for strengthening intermediate layer board 3's structure, when reducing the filling structure 31 in the filling hole 300 and being heated and explode and split, the phenomenon that whole intermediate layer board 3 looses the frame appears, has strengthened the fire behavior of PLASTIC LAMINATED body 1.

Example 2: the utility model provides a fire-retardant type PLASTIC LAMINATED of high temperature resistance for steel construction, as shown in fig. 3, includes the PLASTIC LAMINATED body 1, and the same difference of the PLASTIC LAMINATED body 1 in this embodiment and the above-mentioned PLASTIC LAMINATED body 1 in embodiment lies in the setting of filling hole 300 in the inner plating 4, in this embodiment, is provided with the intercommunicating pore 32 between the adjacent filling hole 300, and intercommunicating pore 32 sets up to the round hole, and intercommunicating pore 32 is used for linking adjacent intercommunicating pore 32.

The implementation principle of the high temperature resistant fire-retardant type PLASTIC LAMINATED for steel construction of this application embodiment is: make steel construction body 5's all cladding in four sides have PLASTIC LAMINATED body 1, when the conflagration breaing out, the three layer construction of PLASTIC LAMINATED body 1 plays fire-retardant and the effect that prevents heat transfer to reach the purpose of protection steel construction body 5, base plate 30 is used for strengthening intermediate lamella 3's structure, when reducing the filling structure 31 in the filling hole 300 and being heated and explode and split, the phenomenon that whole intermediate lamella 3 was put up in bulk appears, the fire behaviour of PLASTIC LAMINATED body 1 has been strengthened

After cement is poured into the filling holes 300, the cement in the adjacent filling holes 300 can mutually circulate, and in the filling structures 31 formed after the cement is solidified, the filling structures 31 between the adjacent filling holes 300 are mutually connected, so that the filling structures 31 are not easy to fall off from the filling holes 300, and the flame retardant property of the fireproof plate body 1 is further enhanced.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a fire-retardant type PLASTIC LAMINATED of high temperature resistance for steel construction which characterized in that: including PLASTIC LAMINATED body (1), PLASTIC LAMINATED body (1) includes outer plywood (2), intermediate lamella (3) and inner plating (4), intermediate lamella (3) are fixed to be set up between outer plywood (2) and inner plating (4), intermediate lamella (3) are including base plate (30) and cement material's filling structure (31), be provided with a plurality of filling hole (300) on base plate (30), filling structure (31) are filled in filling hole (300).

2. The high temperature resistant flame retardant fireproof plate for steel structures according to claim 1, wherein: the cross section of the filling holes (300) is in regular hexagon arrangement, and the filling holes (300) are arranged on the substrate (30) in a honeycomb structure.

3. The high temperature resistant flame retardant fireproof plate for steel structures according to claim 1, wherein: the length direction of filling hole (300) extends along the thickness direction of inner plate (4), the both ends of filling hole (300) run through two sides on inner plate (4) thickness direction respectively, the axis of filling hole (300) sets up with the side on the inner plate (4) thickness direction is perpendicular.

4. The high-temperature-resistant flame-retardant fire-retardant plate for a steel structure according to any one of claims 1 to 3, characterized in that: and communication holes (32) for communicating adjacent filling holes (300) are formed in the side walls of the filling holes (300).

5. The high temperature resistant flame retardant fireproof plate for steel structures according to claim 1, wherein: the outer layer plate (2) and the middle layer plate (3) and the inner layer plate (4) are bonded by fireproof glue.

6. The high temperature resistant flame retardant fireproof plate for steel structures according to claim 1, wherein: the outer layer plate (2) is made of magnesite plate.

7. The high temperature resistant flame retardant fireproof plate for steel structures according to claim 1, wherein: the inner layer plate (4) is a basalt fiber plate.

8. The high temperature resistant flame retardant fireproof plate for steel structures according to claim 1, wherein: the thickness of the fireproof plate body (1) is 1-1.5 cm.