CN202249611U

CN202249611U - Primary and secondary steel-wood door

Info

Publication number: CN202249611U
Application number: CN2011203414392U
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 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 pickproof steel plate and a silicon-calcium fireproof plate; the pickproof steel plate, the shim plate and the wood panel are sequentially compounded on the front and the back of the silicon-calcium fireproof plate respectively; the mutual compounding areas of the wood panel, the shim plate, the pickproof steel plate and the silicon-calcium fireproof plate are equal; and the shim plate is a density plate or a lauan clamping plate. When the primary and secondary steel-wood door is used, the primary door is opened and closed conveniently, so that foreign invaders can be effectively prevented from forcibly invading, and the safety is improved; the shim plate has good compounding property, so that the wood panel is compounded more firmly; and when a fire happens, the silicon-calcium fireproof plate can effectively block the heat, so that the pickproof steel plate is kept at a relatively low temperature and does not produce high deformation, and an optimal opportunity is provided for external and internal fire fighting rescue.

Description

Primary and secondary steel timber

Technical field

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

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, the steel timber arises at the historic moment.

Twoly open the steel timber as comparatively common, comprise two door leafs that involutory each other width equates, every door leaf comprises wooden boards and steel plate respectively, and wooden boards is compounded on the front and back of steel plate.

But existingly two open the steel timber and have following problem: 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 plate, is prone to come off, and directly has influence on the function of use of steel timber; The 3rd, steel plate heat conduction is fast, at high temperature can produce drastic deformation, makes the steel timber 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 timber 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 timber; 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, pick-proof steel plate and silico-calcium PLASTIC LAMINATED respectively with this cervical orifice of uterus, at front and back difference compound successively this pick-proof steel plate, this backing plate and this wooden boards of this silico-calcium PLASTIC LAMINATED; The mutual compound area of this wooden boards, this backing plate, this pick-proof steel plate and this silico-calcium PLASTIC LAMINATED equates, and this backing plate is density board or Liu An wooden splint.

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.

Said wooden panel is hollow or solid section bar.

After adopting said structure, the utility model primary and secondary steel timber 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; Between wooden boards and pick-proof steel plate, backing plate is set, backing plate has good composite performance, makes wooden boards compound more firm; When the condition of a fire takes place when; High flame retardant, heat insulation silico-calcium PLASTIC LAMINATED be trap heat effectively, the pick-proof steel plate is remained under the relatively low temperature, in the lifesaving time period in the early stage; The distortion that the unlikely generation of steel timber is bigger 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 timber;

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 timber;

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 pick-proof steel plates 5

Silico-calcium PLASTIC LAMINATED 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 timber 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, pick-proof steel plate 5, silico-calcium PLASTIC LAMINATED 6 and frame respectively with cervical orifice of uterus 2, and the front and back of silico-calcium PLASTIC LAMINATED 6 has identical layer structure, respectively compound successively pick-proof steel plate 5, layer backing plate 4 and wooden boards 3; Wooden boards 3, backing plate 4, pick-proof steel plate 5 and silico-calcium PLASTIC LAMINATED 6 mutual compound areas equate; Above-mentioned frame wraps up with cervical orifice of uterus 2 female door 1 on the thickness direction of female door 1 and cervical orifice of uterus 2 respectively, and above-mentioned frame can adopt steel plate and fit and the identical sheet material of wooden boards 3 materials on its outer surface.One deck or two-layer backing plate 4 are set between wooden boards 3 and pick-proof steel plate 5, and backing plate 4 is density board or Liu An wooden splint, and backing plate 4 all has good composite performance with wooden boards 3, pick-proof steel plate 5, makes wooden boards 3 compound more firm like this.Silico-calcium PLASTIC LAMINATED 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 silico-calcium PLASTIC LAMINATED 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, silico-calcium PLASTIC LAMINATED 6 is trap heat effectively, and pick-proof steel plate 5 is remained under the relatively low temperature, in the lifesaving time period in the early stage, makes the bigger distortion of the unlikely generation of steel timber, 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 section bars.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 timber; 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, pick-proof steel plate and silico-calcium PLASTIC LAMINATED respectively with this cervical orifice of uterus, at front and back difference compound successively this pick-proof steel plate, this backing plate and this wooden boards of this silico-calcium PLASTIC LAMINATED; The mutual compound area of this wooden boards, this backing plate, this pick-proof steel plate and this silico-calcium PLASTIC LAMINATED equates, and this backing plate is density board or Liu An wooden splint.

2. primary and secondary steel timber as claimed in claim 1 is characterized in that: 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.

3. according to claim 1 or claim 2 primary and secondary steel timber, it is characterized in that: said wooden panel is hollow or solid section bar.