CN2931733Y - Inorganic composition fireproof door with novel structure - Google Patents

Abstract

The utility model discloses a mineral composite material fireproof door with a novel structure. A leaf of the fireproof door comprises a door leaf framework and a fireproof central layer arranged in the door leaf framework. A covering plate is fixed on the surface of the leaf of the fireproof door and a sealed edge is fixed on the end of the leaf of the fireproof door. In the parts, the door leaf framework is made of flameproof wood or high-strength mineral plate or complexes made of the two materials. A fireproof central layer is made of low density lightening mineral sheet material. The fireproof door has the advantages of high intensity, good integrality, high planeness, high flameproof limit (the limit can reach 2 or even more than 3 hours), lightweight, low cost, and easy machine shaping and the like. The fireproof door is fit for mass production and spreading.

Description

A kind of inorganic compounding labeled door of new structure

Technical field: the utility model relates to a kind of labeled door, particularly a kind of inorganic compounding labeled door of new structure.Belong to the fire proof construction technical field.

Background technology: inorganic compounding labeled door in the market or fire-proof wooden door adopt through the timber of flame treatment or woodwork and make doorframe, door leaf skeleton; Door skin adopts veneer, fiberboard or inorganic fire plate; Fill alumina silicate fiber felt, aluminosilicate fiber cotton, rock wool or glass wool etc. in the door leaf, the problem that this structure exists is:

1, the not high and unstable properties of whole fire line, the door leaf poor flatness.

2, the fiber-like packing material in the door leaf is difficult for tamping; long-term use can cause that packing material sinks; make top lose thermal insulation; under the fire condition, do not have the fire separation effect; and fibrous material produces dust when making labeled door; respiratory system and skin there are stimulation, are unfavorable for health of human body and environmental protection.

The utility model content: the utility model is for the inorganic compounding labeled door of a kind of new structure that has the weak point of labeled door now at present and provide being provided, mainly solving following technical problem: 1, improve labeled door intensity and planeness; 2, the stable and further fire endurance that improves labeled door.

In order to solve these technical problems, the utility model has adopted following technical scheme.

A kind of inorganic compounding labeled door of new structure, mainly comprise fire-proof door leaf and fireproof door frame, it is characterized in that: fire-proof door leaf is made of door leaf skeleton and the fireproof core board that is installed in the door leaf skeleton, is fixed with the facing plate at the face of fire-proof door leaf, is fixed with the edge sealing bar in the end of fire-proof door leaf; Wherein, door leaf skeleton is fire retarding wood or high-intensity inorganic plate or the two formation that is combined with each other; Fireproof core board is a low-density light-weight inorganic sheet material.

Fireproof core board is that one or more of the lower calcium silicate board of density, expanded vermiculite plate, expanded pearlite rock beam combine.

The facing plate is calcium silicate board, glass magnesium plate, veneer, fiberboard, one or more formations that are combined with each other of steel-sheet of thin type.

Also can be provided with the thin type inorganic plate in facing plate inboard; One or both of the calcium silicate board that this thin type inorganic plate is a thin type, glass magnesium plate formation that is combined with each other.

The facing plate is the calcium silicate board of thin type, one or both formations that are combined with each other of glass magnesium plate.

Fireproof core board can be that a whole plate also can be composited by the mode of the plate more than two or two with joggle, overlap joint or direct splicing.

Fireproof door frame is combined with each other by in fire retarding wood plate or the high-intensity inorganic sheet material one or both and constitutes.

The section place is equipped with the fire prevention expanding sealing strips in the fireproof door frame.

The high-intensity inorganic sheet material of fireproof door frame is one or more formations that are combined with each other in calcium silicate board, expanded vermiculite plate, the glass magnesium plate.

The utility model has produced following good effect:

(1), this fireproof door leaf skeleton uses through the timber of flame treatment or one or both and two or more multi-form composition modes in high-intensity inorganic sheet material such as calcium silicate board, expanded vermiculite plate, glass magnesium plate or other similar material and constitutes; Door skin is formed by the one or more combination of calcium silicate board, glass magnesium plate, veneer, fiberboard, steel sheet or other fire-retarding decorative material of thin type; The door leaf inner core plates is formed by the one or more combination of the lower calcium silicate board of density, expanded vermiculite plate, expanded pearlite rock beam or other similar sheet material, this labeled door has intensity height, good integrity, planeness height, fire endurance height (can reach more than 2 hours even 3 hours), in light weight, advantages such as cost is low, easy machine-shaping, is suitable for producing in enormous quantities and promoting.

This fireproof door frame is by the timber through flame treatment or part flame treatment, and the various combination of one or more of high-intensity inorganic sheet material such as calcium silicate board, expanded vermiculite plate, glass magnesium plate or other similar material forms; Calcium silicate board, glass magnesium plate, veneer, fiberboard, steel sheet, hardwood or other decorative material of the available thin type in doorframe surface are decorated.The fire proof seal bar is installed in the doorframe section.This fireproof door frame have intensity height, dependable performance, in light weight, cost is low, be easy to advantages such as machine-shaping.

(2), the labeled door be made up of above-mentioned fire-proof door leaf and fireproof door frame is a kind of brand-new structure, whole door all is made of sheet material, fire endurance can reach 90 minutes to 180 minutes, has improved fire endurance widely.Simultaneously,, have excellent characteristic such as dependable performance, planeness are good, bulk strength height, thereby the every fan in having guaranteed to come into the market all reaches standard-required, thereby guarantee the fire separation effect of labeled door in fire because of using board making.

(3), fireproof door frame system adopts inorganic plate or makes up in a different manner through the timber of flame treatment, and the refractoriness of doorframe is improved greatly.

Description of drawings: Fig. 1 is an overall appearance schematic diagram of the present utility model.

Fig. 2 shows the utility model structure, the A-A sectional view of Fig. 1.

Fig. 3 is a kind of structural representation of typical fire-proof door leaf.

Fig. 4 is the structural representation of second kind of typical door leaf.

The structural representation of first kind of typical fireproof door frame of Fig. 5.

The structural representation of second kind of typical fireproof door frame of Fig. 6.

The structural representation of the third typical fireproof door frame of Fig. 7.

The specific embodiment: further specify the utility model below in conjunction with the drawings and specific embodiments.

As shown in Figure 1, 2, the utility model mainly comprises fire-proof door leaf and fireproof door frame 1.

One, labeled door

This labeled door is combined by fire-proof door leaf, fireproof door frame 1 and hardware.Fig. 3 has provided a kind of fire-proof door leaf schematic diagram of typical structure, and it is to constitute the skeleton of door leaf by the high-intensity inorganic plate as door leaf skeleton 2, as fireproof core board 6, on its two surface thin type facing plate 5 and edge sealing bar 4 is installed by the inorganic core of low-density again.

Fig. 4 has provided the fire-proof door leaf schematic diagram of another kind of typical structure, it is the skeleton that is made of door leaf the high-intensity inorganic plate as door leaf skeleton 2, as fireproof core board 6, on its two surface thin type inorganic plate 7, facing plate 5 and edge sealing bar 4 are installed successively by the inorganic light weight core again.

Thin type inorganic plate 7 and facing plate 5 can use simultaneously, also can only use one of them.Thin type inorganic plate 7 can be selected calcium silicate board, the glass magnesium plate of thin type for use, and facing plate 5 can be selected one or more of veneer, fiberboard, veneer, woodgrained paper, steel sheet or other fire-retarding decorative material for use.

The door leaf skeleton 2 of this labeled door is composited by fire retarding wood and high-intensity inorganic plate, also can be wherein a kind of according to using character to select.The high-intensity inorganic plate is connected with fire retarding wood, can make to stick with glue or adopt steel nail, self tapping steel nail to connect.

The door leaf fireproof core board 6 of this labeled door is formed by the one or more combination of the lower calcium silicate board of density, expanded vermiculite plate, expanded pearlite rock beam or other similar sheet material.Whole fireproof core board 6 can be made up of an entire plate, also can use the polylith plate to be spliced with joggle, overlap joint or different mode such as direct, and the available glue bond of splicing place also can not applying glue.

This fire-proof door leaf facing plate 5 according to circumstances can select for use the one or more combination of calcium silicate board, glass magnesium plate, veneer, fiberboard, steel sheet or other fire-retarding decorative material of thin type to form.

Two, fireproof door frame

This fireproof door frame 1 is combined by different modes by timber plate or high-intensity inorganic sheet material through flame treatment, also can singly use one.Section is installed fire prevention expanding sealing strips 3 in the doorframe.According to customer requirements, available decorative board is decorated.

Fig. 5, Fig. 6, Fig. 7 have provided the doorframe figure of several different structures, the structure that the utility model is not limited to enumerate.

Door frame board can be separately formed by one or more various combination of fire retarding wood plate or high density inorganic plate (comprising calcium silicate board, expanded vermiculite plate, glass magnesium plate or other similar sheet material) and uses.

High-intensity inorganic sheet material is connected with the fire retarding wood plate, can make to stick with glue or adopt steel nail, self tapping steel nail to connect.

Decorative parts of the present utility model can be formed by the one or more combination of calcium silicate board, glass magnesium plate, veneer, fiberboard, hardwood, woodgrained paper, steel sheet or other decorative material of thin type.

Claims (10)

1, a kind of inorganic compounding labeled door of new structure, mainly comprise fire-proof door leaf and fireproof door frame (1), it is characterized in that: fire-proof door leaf is made of door leaf skeleton (2) and the fireproof core board (6) that is installed in the door leaf skeleton (2), face at fire-proof door leaf is fixed with facing plate (5), is fixed with edge sealing bar (4) in the end of fire-proof door leaf; Wherein, door leaf skeleton (2) is fire retarding wood or high-intensity inorganic plate or the two formation that is combined with each other; Fireproof core board (6) is a low-density light-weight inorganic sheet material.

2, the inorganic compounding labeled door of new structure as claimed in claim 1 is characterized in that: fireproof core board (6) combines for one or more of the lower calcium silicate board of density, expanded vermiculite plate, expanded pearlite rock beam.

3, the inorganic compounding labeled door of new structure as claimed in claim 1 is characterized in that: facing plate (5) is veneer, fiberboard, veneer, woodgrained paper, one or more formations that are combined with each other of steel-sheet.

4, the inorganic compounding labeled door of new structure as claimed in claim 1 is characterized in that: also be provided with thin type inorganic plate (7) in facing plate (5) inboard; This thin type inorganic plate (7) is one or both formations that are combined with each other of the calcium silicate board of thin type, glass magnesium plate.

5, the inorganic compounding labeled door of new structure as claimed in claim 1 is characterized in that: facing plate (5) is one or both formations that are combined with each other of the calcium silicate board of thin type, glass magnesium plate.

6, the inorganic compounding labeled door of new structure as claimed in claim 1 is characterized in that: fireproof core board (6) is a whole plate or is composited by the mode of the plate more than two or two with joggle, overlap joint or direct splicing.

7, as the inorganic compounding labeled door of claim 1 or 2 or 3 or 4 or 5 or 6 described new structures, it is characterized in that: fireproof door frame (1) is combined with each other by in fire retarding wood plate or the high-intensity inorganic sheet material one or both and constitutes.

8, the inorganic compounding labeled door of new structure as claimed in claim 7 is characterized in that: the interior section of fireproof door frame (1) place is equipped with fire prevention expanding sealing strips (3).

9, the inorganic compounding labeled door of new structure as claimed in claim 7 is characterized in that: the high-intensity inorganic sheet material of fireproof door frame (1) is one or more formations that are combined with each other in calcium silicate board, expanded vermiculite plate, the glass magnesium plate.

10, the inorganic compounding labeled door of new structure as claimed in claim 7 is characterized in that: use between the fire retarding wood plate of fireproof door frame (1) and the high-intensity inorganic sheet material that metal is directly followed closely, wood screw is connected or glue bond, or glue bond, nail reinforcing.