CN202249613U

CN202249613U - Primary and secondary steel-wood armored door

Info

Publication number: CN202249613U
Application number: CN2011203420336U
Authority: CN
Inventors: 黄衍钟
Original assignee: QUANZHOU HUISHENG FIRE-RESISTANT SET Co Ltd
Current assignee: Fujian Hui Sheng fire Polytron Technologies Inc
Priority date: 2011-09-13
Filing date: 2011-09-13
Publication date: 2012-05-30
Anticipated expiration: 2021-09-13

Abstract

The utility model discloses a primary and secondary steel-wood armored door, which comprises a wide primary door and a narrow secondary door which are mutually folded and have structures of the same layers, wherein the primary door and the secondary door respectively comprise a wood panel, a shim plate, a steel core and a fireproof core plate; the fireproof core plate is wrapped by the steel core; the shim plate and the wood panel are sequentially compounded on the front and the back of the steel core; and the mutual compounding areas of the wood panel, the shim plate, the steel core and the fireproof core plate are equal. When the primary and secondary steel-wood armored door is used, the primary door is opened, and the secondary door is in a normally-closed state, so the door is convenient to open and close, foreign invaders can be effectively prevented from forcibly invading, and the safety is improved; the shim plate has good compounding performance with the wood panel and the steel core, so that the wood panel is compounded more firmly; and when a fire happens, the fireproof core plate can effectively block the heat, so that the steel core is kept at a relatively low temperature, the armored door does not produce high deformation in an early life-saving time range, and an optimal opportunity is provided for external and internal fire rescue.

Description

Primary and secondary steel wood armoured door

Technical field

The utility model relates to a kind of labeled door, particularly relates to a kind of primary and secondary steel wood armoured door.

Background technology

Labeled door generally is divided into fire-proof wooden door and fire resistance steel door, and the former ornamental and functional performance all is superior to the latter, and for example switch is light, the switch impact sound is little etc.; The latter is better than the former on fireproof performance, anti-flaming function.In order to make labeled door have both the instrumentality of timber and steel casement door simultaneously, steel wood armoured door arises at the historic moment.

Two steel wood armoured doors of opening as comparatively common comprise two door leafs that involutory each other width equates, every door leaf comprises wooden boards and steel core respectively, and wooden boards is compounded on the front and back of steel core.

But there is following problem in existing two steel wood armoured doors of opening: one need open when being to use and closes two door leafs, switch inconvenience because the folding area of double door is big, at home, be easy to rush open thrust oneself in also dangerous; The 2nd, wooden boards directly is compounded on the front and back of steel core, is prone to come off, and directly has influence on the function of use of armoured door; The 3rd, steel core heat conduction is fast, at high temperature can produce drastic deformation, makes steel wood armoured door open and close all very difficulty, has seriously hindered the best opportunity of outside and inner fire-fighting and rescue.

The utility model content

In view of this, the purpose of the utility model is to provide a kind of primary and secondary steel wood armoured door that can improve safety and fireproof performance.

In order to reach above-mentioned purpose, the solution of the utility model is:

A kind of primary and secondary steel wood armoured door; Comprise each other involutory one wide one narrow female door and cervical orifice of uterus with identical layer structure; This mother's door comprises wooden boards, backing plate, steel core and fireproof core board respectively with this cervical orifice of uterus; This fireproof core board is wrapped up by this steel core, compound successively this backing plate of difference and this wooden boards on the front and back of this steel core, and the mutual compound area of this wooden boards, this backing plate, this steel core and this fireproof core board equates.

Splicing has polylith wood plaque on the said wooden boards, and the periphery of every block of wooden plaque is arranged with wooden panel, convexes with the multi-turn burr corresponding with the profile of this wood plaque on the upper surface of this wood panel; The outer edge periphery of the said wooden plaque of overlap joint, the thickness of this wood panel and the peripheral thickness attenuation successively of this wood plaque extremely with it from this wood panel.

After adopting said structure, the utility model primary and secondary steel wood armoured door has following beneficial effect: the female door of open closed during use, and cervical orifice of uterus is a normally off; Reduced the folding area at gate; Switch is convenient more, also can effectively prevent stoping the exotic invasive person to thrust oneself in, and has improved safety; One deck backing plate is set between wooden boards and steel core, and backing plate has good composite performance with wooden boards and steel core simultaneously, and wooden boards is compound more firm; Be wrapped with high flame retardant, heat insulation fireproof core board in the steel core, when the condition of a fire takes place when, trap heat effectively; Steel core is remained under the relatively low temperature; In the lifesaving time period in the early stage, the bigger distortion of the steel wood unlikely generation of armoured door is for outside and inner fire-fighting and rescue provide the best opportunity.

Description of drawings

Fig. 1 is the structural representation of the utility model primary and secondary steel wood armoured door;

Fig. 2 is that A-A among Fig. 1 is to sectional view;

Fig. 3 is another structural representation of the wooden panel in the utility model primary and secondary steel wood armoured door;

Fig. 4 is the I portion enlarged drawing among Fig. 3.

Among the figure:

Female door 1 cervical orifice of uterus 2

Wooden boards 3 wooden plaques 31

Wood panel 32 wooden panels 32 '

Backing plate 4 steel cores 5

Fireproof core board 6

The specific embodiment

In order further to explain the technical scheme of the utility model, come the utility model is set forth in detail through specific embodiment below.

Shown in Fig. 1-4, the utility model primary and secondary steel wood armoured door comprises female door 1 and the less cervical orifice of uterus 2 of width that width is bigger.

Female door 1 is involutory each other with cervical orifice of uterus 2, and has identical layer structure.Female door 1 comprises wooden boards 3, backing plate 4, steel core 5, fireproof core board 6 and frame respectively with cervical orifice of uterus 2, and fireproof core board 6 is wrapped up by steel core 5, respectively compound successively backing plate 4 and wooden boards 3 on the front and back of steel core 5; Wooden boards 3, backing plate 4, steel core 5 and fireproof core board 6 mutual compound areas equate; It wraps up above-mentioned frame on the thickness direction of female door 1 and cervical orifice of uterus 2, and above-mentioned frame can adopt steel plate and fit and the identical sheet material of wooden boards 3 materials on its outer surface.Between wooden boards 3 and steel core 5, one deck backing plate 4 is set, backing plate 4 is density board or Liu An wooden splint, and backing plate 4 has good composite performance with wooden boards 3 and steel core 5 simultaneously, and wooden boards 3 is compound more firm.Be wrapped with fireproof core board 6 in the steel core 5; Fireproof core board 6 main expanded perlite, the pre-buried skeletons of adopting are processed through the excess pressure effect with the cementing agent that is suitable for; This fireproof core board 6 has that apparent density is light, coefficient of thermal conductivity is low, chemical stability is good, the serviceability temperature scope is wide, wettability power is little; And characteristics such as nontoxic, tasteless, fire prevention, sound-absorbing are widely used in every profession and trade as fire proofing material.When the condition of a fire took place, trap heat remained under the relatively low temperature steel core 5 effectively, in the lifesaving time period in the early stage, made the bigger distortion of the steel wood unlikely generation of armoured door, for outside and inner fire-fighting and rescue provide the best opportunity.

Splicing has polylith wood plaque 31 on the wooden boards 3, and the periphery of every block of wooden plaque 31 is arranged with wooden panel 32, convexes with the Duo Quan burr corresponding with the profile of wooden plaque 31 on the upper surface of wooden panel 32; From the outer edge of wooden panel 32 to the periphery of the wooden plaque 31 of overlap joint with it, the thickness attenuation successively of wooden panel 32 and wooden plaque 31 peripheries.Wherein, wooden panel 32 is as shown in Figure 2, adopts the section bar of hollow, fits and the identical paster of wooden plaque 31 surface patterns on the surface of this section bar; Perhaps as shown in Figure 3, wooden panel 32 ' adopts to be processed with wooden plaque 31 identical solid wood.Splice plate plaque 31 and wooden panel 32, one are divided into the polylith platelet with the monoblock panel on wooden boards 3, and help making full use of raw material and process, the 2nd, bring more level to change to wooden boards 3, when satisfying function, improve sight.

The product form and the style of the foregoing description and accompanying drawing and non-limiting the utility model, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from the patent category of the utility model to its suitable variation or modification of doing.

Claims

1. primary and secondary steel wood armoured door; It is characterized in that: comprise each other involutory one wide one narrow female door and cervical orifice of uterus with identical layer structure; This mother's door comprises wooden boards, backing plate, steel core and fireproof core board respectively with this cervical orifice of uterus; This fireproof core board is wrapped up by this steel core, compound successively this backing plate of difference and this wooden boards on the front and back of this steel core, and the mutual compound area of this wooden boards, this backing plate, this steel core and this fireproof core board equates.

2. primary and secondary steel wood armoured door as claimed in claim 1; It is characterized in that: splicing has polylith wood plaque on the said wooden boards; The periphery of every block of wooden plaque is arranged with wooden panel, convexes with many circles burr corresponding with the profile of this wood plaque on the upper surface of this wood panel; The outer edge periphery of the said wooden plaque of overlap joint, the thickness of this wood panel and the peripheral thickness attenuation successively of this wood plaque extremely with it from this wood panel.