CN216741262U

CN216741262U - Single-open type steel-wood heat-insulation fireproof door

Info

Publication number: CN216741262U
Application number: CN202123167368.1U
Authority: CN
Inventors: 戚运涛; 李福山; 倪振杰; 陶玉龙; 吴玉刚
Original assignee: Renqiu Boyue Door And Window Co ltd
Current assignee: Renqiu Boyue Door And Window Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-14
Anticipated expiration: 2031-12-16

Abstract

The utility model relates to a prevent fire door technical field, the utility model discloses a single open steel is wooden to insulate against heat and prevents fire door, a door body, the outside of the door body is equipped with the steel door frame, the hinge is installed to one side of steel door frame, and a side edge of the door body is connected with the steel door frame through the hinge, the inside packing of the door body has the PLASTIC LAMINATED, the inside of PLASTIC LAMINATED is equipped with fire-retardant stuff, fire-retardant stuff is including perpendicular fire-retardant stuff and horizontal fire-retardant stuff, perpendicular fire-retardant stuff and horizontal fire-retardant stuff mutually perpendicular fixed connection become the dictyosome, and install the fire-retardant board of straw in the fire-retardant stuff, surface one side of the door body is equipped with the connecting plate, adsorption structure's externally mounted has the frame. The utility model discloses a be provided with in the inside of the door body and constitute the PLASTIC LAMINATED by fire-retardant stuff and straw fire-retardant board, fire-retardant stuff divide into horizontal fire-retardant stuff and perpendicular fire-retardant stuff again for this prevents that fire door has excellent resistance to compression, resistance to deformation and fire-proof capability, can effectively improve and prevent the holistic structural strength security of fire door and stability.

Description

Single-open type steel-wood heat-insulation fireproof door

Technical Field

The utility model belongs to the technical field of prevent fire door, concretely relates to single open steel-wood is thermal-insulated prevents fire door.

Background

The steel-wood fire door, namely the straw fire-retardant sheet iron sheet fire door, adopts double-layer straw fire-retardant sheet to wrap galvanized iron sheet or double-layer straw fire-retardant sheet to wrap gypsum board sheet iron sheet, has moderate price, but has heavy weight, is laboursome to open and dull in style, so the steel-wood fire door is mainly used for industrial buildings and common-grade civil buildings, has light weight, flexible opening and closing, good appearance decorativeness and higher price, and is mainly used for medium-grade and high-grade civil buildings or important occasions in the buildings.

Traditional fire door takes place great noise when using easily, also has the damage to the frame of door moreover, has shortened fire door's life to traditional fire door is thermal-insulated effect relatively poor, when meetting the conflagration, and wooden structure burns out, and fire door's overall structure changes great, and intensity steeply descends, appears the phenomenon of collapsing easily, not enough safety.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single open steel is wooden to insulate against heat and prevents fire door to prevent fire door frame that proposes in solving above-mentioned background art and cause the damage easily when using, it is relatively poor to prevent fires the thermal-insulated effect moreover, meets the abrupt decline of intensity behind the fire, safe problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a single-open steel wood is thermal-insulated prevents fire door, includes the door body, the outside of the door body is equipped with the steel door frame, the hinge is installed to one side of steel door frame, and a side edge of the door body is connected with the steel door frame through the hinge, the inside of the door body is filled and is provided with the PLASTIC LAMINATED, the inside of PLASTIC LAMINATED is equipped with fire-retardant stuff, fire-retardant stuff is including perpendicular fire-retardant stuff and the fire-retardant stuff of level, perpendicular fire-retardant stuff and the fire-retardant stuff mutually perpendicular fixed connection of level become the dictyosome, and the intussuseption of fire-retardant stuff is filled and is provided with the fire-retardant board of straw.

Furthermore, a connecting plate is arranged on one side of the surface of the door body, an adsorption structure is bonded on the rear surface of the connecting plate, an adsorption plate is arranged inside the adsorption structure, and a frame is arranged outside the adsorption structure.

Furthermore, a doorplate is arranged at a corner above the front surface of the door body, and a window body is arranged on the surface of the door body.

Further, one side that the surface of the door body is close to the connecting plate is equipped with the handle, the both ends of the door body all are equipped with the sealing washer, and the surface of sealing washer and the inner wall laminating of steel door frame.

Furthermore, the outer wall circle of PLASTIC LAMINATED is equipped with the protective housing, and the thickness of protective housing is no more than two millimeters.

Furthermore, the width of the steel door frame is not less than five centimeters, and the length of the window body is not more than 3/4 of the length of the door body.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a be provided with the PLASTIC LAMINATED in the inside of the door body, the PLASTIC LAMINATED comprises fire-retardant stuff and the fire-retardant board of straw, and fire-retardant stuff divide into horizontal fire-retardant stuff and perpendicular fire-retardant stuff again, and when meetting the conflagration, fire-retardant stuff forms the dictyosome and has excellent resistance to compression, resistance to deformation ability to this fire-retardant stuff and fire-retardant straw board's fire resistance is high, and is nonflammable, can effectively improve and prevent fire holistic structural strength security of door and stability.

(2) The utility model discloses an install the connecting plate in one side of the door body, and the surface embedding of frame installs adsorption structure, and adsorption plate and connecting plate in the adsorption structure adsorb each other, and when the door body was closed, adsorption plate and connecting plate slowly adsorb together, avoid the door body and steel door frame striking, lead to the door body not hard up with steel door frame junction, prolonged the life of steel door frame and the door body.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the door body of the present invention;

fig. 3 is a schematic view of the internal structure of the fireproof plate of the present invention;

FIG. 4 is an expanded view of the door body of the present invention;

fig. 5 is a side view of the adsorption structure of the present invention;

in the figure: 1-a door body; 2-house number plate; 3-a hinge; 4-window body; 5-a steel door frame; 6-connecting plates; 7-a handle; 8-an adsorption structure; 81-an adsorption plate; 9-a frame; 10-fire-proof plate; 11-a sealing ring; 12-vertical fire retardant battens; 13-horizontal fire retardant battens; 14-a protective shell; 15-straw flame retardant board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a single-open steel wood heat-insulation fireproof door, including the door body 1, the outside of the door body 1 is equipped with steel door frame 5, hinge 3 is installed to one side of steel door frame 5, and a side edge of the door body 1 is connected with the outside of hinge 3, the inside of the door body 1 is filled and is provided with PLASTIC LAMINATED 10, the inside of PLASTIC LAMINATED 10 is equipped with fire-retardant stuff, fire-retardant stuff is including perpendicular fire-retardant stuff 12 and horizontal fire-retardant stuff 13, adopt the concatenation mode to connect between perpendicular fire-retardant stuff 12 and the horizontal fire-retardant stuff 13, the inside at fire-retardant stuff is installed in the embedding of straw fire-retardant board 15, when fixing straw fire-retardant board 15, also can make PLASTIC LAMINATED 10 form inclosed overall structure, perpendicular fire-retardant stuff 12 and horizontal fire-retardant stuff 13 mutually perpendicular, and fire-retardant stuff intussuseption is filled with straw fire-retardant board 15, when meetting the conflagration, fire-retardant batten forms the net and has excellent resistance to compression, The anti-deformation capability is realized, the flame-retardant batten has high flame retardance and is non-flammable, and the overall structural strength safety and stability of the fireproof door can be effectively improved.

Wherein the fire-proof plate is a flame-retardant medium-density fiberboard; or the fireproof plate comprises a glass magnesium fireproof substrate, a fireproof expansion material is arranged in the glass magnesium fireproof substrate, and the surface of the glass magnesium fireproof substrate is coated with an ammonium polyphosphate flame-retardant layer. Specifically, an ammonium polyphosphate flame-retardant layer is arranged on the surface of the glass magnesium fireproof substrate, and a fireproof expansion material is arranged in the glass magnesium fireproof substrate, so that the fireproof plate has excellent fireproof performance, and technical support is provided for improving the fireproof performance of the steel-wood heat-insulation fireproof door.

The flame-retardant batten can be obtained by cutting flame-retardant straw boards or can be obtained by purchasing the flame-retardant batten from commercial sources; the straw flame-retardant plate has the technical characteristics of light weight, high strength, good flame-retardant effect, low heat conductivity and the like, can meet related use requirements, is one of renewable resources, and has very important significance for comprehensive utilization of straws in China, energy conservation and environmental protection, fire safety, reduction of development of mineral resources and human health; the straw flame-retardant plate belongs to the prior art, and can be obtained by the technical personnel in the field through commercial purchase or preparation by the conventional technology in the field; for example: patent No. 201710450743.2 discloses an environment-friendly flame-retardant straw board, which comprises the following raw materials in parts by weight: 50-100 parts of straw particles, 10-200 parts of a flame retardant and 1-50 parts of a binder; the flame retardant comprises raw materials of magnesium oxide, magnesium chloride, magnesium sulfate, nano antimony oxide and superfine silica powder, wherein the binder is an inorganic binder, and the raw materials of the flame retardant comprise alumina sol, water glass, polyvinyl alcohol and deionized water; the environment-friendly flame-retardant straw board takes straws as a main raw material, and is matched with an inorganic flame retardant and an inorganic binder with excellent performance, so that the obtained straw board is flame-retardant, non-carbonized, non-deformed, free of harmful smoke and gas generation at the high temperature of over 1200 ℃, non-heat-conducting at high temperature, non-expandable when meeting water and very excellent in comprehensive performance. The straw board in the patent is used as the flame-retardant batten and the flame-retardant straw board in the application, and the prepared heat-insulating fireproof door is good in high-temperature resistance, high in fire resistance, strong in impact resistance, excellent in mechanical property and 1.5h in fire-resistant limit grade.

Further, the surface one side of the door body 1 is equipped with the connecting plate 6, the rear surface of the connecting plate 6 is bonded with the adsorption structure 8, the adsorption structure 8 is arranged inside the adsorption plate 81, the frame 9 is arranged outside the adsorption structure 8, the surface of the adsorption plate 81 is wrapped with the silencing cotton layer, the silencing cotton is thinner, and the noise generated when the door body 1 is closed can be effectively avoided.

Further, the front surface top corner of the door body 1 is equipped with house plate 2, and the surface mounting of the door body 1 has window body 4, and window body 4 scribbles the waterproof latex of one deck with the installation edge of the door body 1, avoids the weather moist, and fire prevention board 10 regains moisture.

Further, one side of the surface of the door body 1, which is close to the connecting plate 6, is provided with a handle 7, two ends of the door body 1 are respectively provided with a sealing ring 11, the surface of the sealing ring 11 is provided with a semicircular arc shape, materials such as rubber or silica gel can be selected, and the surface of the sealing ring 11 is attached to the inner wall of the steel door frame 5.

Further, the protective shell 14 is arranged on the outer wall of the fireproof plate 10 in a circle, the thickness of the protective shell 14 is not more than two millimeters, a hole groove is reserved in the fireproof plate 10 in advance, a user can install the window 4 conveniently, and a protective shell sealing structure is arranged on the edge of the inner wall of the hole groove.

The door body comprises a steel plate shell and two flame-retardant wood plates inside the steel plate shell, and the flame-retardant wood plates and the flame-retardant plates are bonded into a whole through a high-temperature-resistant silicon rubber adhesive.

Furthermore, the width of the steel door frame 5 is not less than five centimeters, and the length of the window 4 is not more than 3/4 of the length of the door body 1, so that the problem that the overall strength of the door body 1 is influenced due to the overlarge occupied area of the window 4 is avoided.

The utility model discloses a theory of operation and use flow: when the utility model is used, a user installs the steel door frame 5 inside the wall surface, pulls the handle 7 to pull out the door body 1 when in use, so that one side of the door body 1 is connected around the hinge 3, after the user passes through the steel door frame 5, the handle 7 is separated from the hand, the connecting plate 6 and the adsorption plate 81 are slowly adsorbed together, and the door body 1 is closed; when meetting the conflagration, the fire-retardant board 15 of straw of fire prevention board 10 inside burns out earlier, but the door body 1 can also keep original frame and do not produce the deformation, can improve the security of the door body 1 when using, and the user can observe the condition that the door body 1 is opposite through window form 4 when using to house plate 2 can help the user to distinguish fast.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a single open steel wooden heat-insulating fireproof door which characterized in that: including the door body (1), the outside of the door body (1) is equipped with steel door frame (5), hinge (3) are installed to one side of steel door frame (5), and one side edge of the door body (1) is connected with the steel door frame through hinge (3), the inside packing of the door body (1) is provided with PLASTIC LAMINATED (10), the inside of PLASTIC LAMINATED (10) is equipped with fire-retardant stuff, fire-retardant stuff is including perpendicular fire-retardant stuff (12) and horizontal fire-retardant stuff (13), perpendicular fire-retardant stuff (12) and horizontal fire-retardant stuff (13) mutually perpendicular fixed connection become the dictyosome, and the intussuseption of fire-retardant stuff is filled and is provided with fire-retardant board of straw (15).

2. The single-opening steel-wood heat-insulation fireproof door according to claim 1, wherein: the door body (1) is provided with a connecting plate (6) on one side of the surface, an adsorption structure (8) is bonded on the rear surface of the connecting plate (6), an adsorption plate (81) is arranged inside the adsorption structure (8), and a frame (9) is arranged outside the adsorption structure (8).

3. The single-opening steel-wood heat-insulation fireproof door according to claim 2, wherein: the door is characterized in that a doorplate (2) is arranged at the corner above the front surface of the door body (1), and a window body (4) is arranged on the surface of the door body (1).

4. The single-opening steel-wood heat-insulation fireproof door according to claim 3, wherein: one side that the surface of the door body (1) is close to connecting plate (6) is equipped with handle (7), the both ends of the door body (1) all are equipped with sealing washer (11), and the surface of sealing washer (11) and the inner wall laminating of steel door frame (5).

5. The single-opening steel-wood heat-insulation fireproof door according to claim 4, characterized in that: the outer wall of the fireproof plate (10) is provided with a protective shell (14) in a circle, and the thickness of the protective shell (14) is not more than two millimeters.

6. The single-opening steel-wood heat-insulation fireproof door according to claim 5, wherein: the width of the steel door frame (5) is not less than five centimeters, and the length of the window body (4) is not more than 3/4 of the length of the door body (1).