CN2238899Y - Wooden fireproof door frame - Google Patents

Abstract

A wooden fireproof door frame mainly comprises a woody main frame and a metal pre-set frame, wherein, the main frame is formed into a door frame by certain connective woody short frame posts, and the groove at the edge of the frame post is engaged with the inner projection part on one side of the inner margin of the metal pre-set frame. One side of the exterior margin of the pre-set frame displays the permeable shape to make the exterior margin part of the frame form an outer concave part in the reserved door wall edge built in the architecture. Moreover, the inner projection part is provided with a first fire prevention body made of the fire-proof materials, and in layers and orders, the outer concave part is equipped with the layer of wood and the tabular second fire prevention body made of the fire-proof materials to effectively prevent the fire.

Description

The fire-proof wooden door frame

The utility model is relevant a kind ofly to cooperate the labeled door setting reaching preferable flameproof effect, and fire-proof wooden door frame easy to assembly, that be easy to change.

According to building standard, the access of each distance separation all must be provided with labeled door in each building, public place building, and the diffusion of the intensity of a fire spreads when taking place to block fire;

Again because of, traditional wooden building materials because of its material from soft, widely ordinary consumer is liked, so each fireproof building material dealer there's no one who doesn't or isn't towards the direction that keeps conventional wooden door speciality, is devoted to the research of fire-proof wooden door now.

Yet though the fire-proof wooden door that developed today can effectively reach flameproof effect, thought and the doorframe that this fire-proof wooden door is equipped with are still general traditional wooden doorframe so far.But this doorframe only can cooperate with it in appearance, can not say and there is any fire line, so,, make the fire prevention usefulness of labeled door fall short of success for lack of final effort when very easily catching fire of this doorframe fire breaks out, therefore, the research and development of fireproof door frame are the instant important topic of fireproof building material circle today in fact.

Therefore, main purpose of the present utility model is to provide a kind of fire-proof wooden door that cooperates to implement effectively to reach the fire-proof wooden door frame of whole flameproof effect.

Another purpose of the present utility model is to provide a kind of to be installed conveniently, laborsaving saving of labor's fire-proof wooden door frame.

According to fire-proof wooden door frame of the present utility model, its structure comprises:

One main frame, this main frame are one to link the  shape framework that constitutes by most wooden frame posts, and respectively the outer rim of this frame post have respectively most with its isometric, parallel groove, inner edge has the stop section of protrusion;

One presets frame, this presets frame is one to link the  shape framework that constitutes by some short frame posts, and respectively this frame post is a rectangular cylinder that forms with the metal plate bending extension, only the dual-side of this frame post inner edge panel each extend and have one and make itself and the wide alar part of main frame frame post, the peripheral edge portion of this frame post forms one can embed the outer recess that building is reserved the doorway body of wall, then have on the inner edge panel of frame post and number and the identical interior protuberances of section configuration such as main frame groove, chimeric in order to do making main frame and presetting frame, then lock after both are chimeric and make its combination with most screws; In addition:

Have the first fire prevention body in the interior protuberance in addition, this first fire prevention body is made with fire proofing material, shape size and identical with protuberance in this with close packed in its inside;

Outer recess layering in addition is assembled with layer of wood and the second fire prevention body made from fire proofing material in regular turn.

Below with preferred embodiment and be described with reference to the accompanying drawings the utility model.In the accompanying drawing:

Fig. 1 is the structural representation of the utility model first embodiment;

Fig. 2 is the vertical plane sectional view of the utility model first embodiment; And

Fig. 3 is the sectional view of the utility model second embodiment.

See also Fig. 1 and Fig. 2, the structure of present embodiment comprises:

One main frame 10, this main frame 10 is to link the  shape framework that constitutes for one by some wooden short frame posts 11, respectively to have two isometric with it, parallel and cross sections respectively be the groove 12 of rectangle to the outer rim of this frame post 11, inner edge then has protrusion and stop section 13 that be embedded at its middle position, the width of this stop section 13 prevents door leaf in order to do ccontaining with block less than frame post 11;

One presets frame 20, and this presets frame 20 is to link the shape framework that constitutes for one by some frame posts 21, and respectively 21 on this frame post is one with the formed rectangular cylinder of metal plate bending extension, and frame post 21 is aluminium matter cylinders in the present embodiment;

Each extends the dual-side of these frame post 21 inner edge panels 22 and to have one and make the wide alar part 23 of itself and frame post 21, the peripheral edge portion of this frame post 21 forms one can embed the outer recess 24 that building is reserved doorway body of wall 30, then have on its inner rim panel 22 and main frame 10 grooves, 12 numbers such as grade and the identical interior protuberance 25 of section configuration, in order to do making main frame 10 and to preset frame 20 chimeric, both then lock with most screws (not shown) after chimeric and make its combination these;

In addition, have the first fire prevention body 26 in the interior protuberance 25 in addition, this first fire prevention body 26 is made with fire proofing material, the shape size and identical with protuberance 25 in this with close packed in its inside;

24 layerings of outer recess have layer of wood 27 and the second fire prevention body made from fire proofing material 28 in regular turn.

On practice, this doorframe is when installing, at first the frame 20 that presets that is connected to  shape by each frame post 21 must be located at body of wall 30 edges of reserving the doorway in the building in advance, afterwards, it is chimeric with it to fill up the peripheral edge portion (promptly outer recess 24) that concrete makes frame post 21 again, alar part 23 sides of frame post 21 also trim with body of wall 30 surfaces, and so presetting frame 20 can be tightly firmly due to body of wall 30;

After this, the groove 12 that makes main frame 10 outer rims be had is chimeric with the male part 25 that presets frame 20 inner edges, utilizes most screws (not shown) to lock again, main frame 10 is fixed in presets frame 20, and this fireproof door frame is promptly accused device and finished.

Main feature of the present utility model is to utilize its structural improvement, make this doorframe preset under the special fire proof construction of frame 20, possess advantage on the wood quality with preferable fireproof performance, and in order to do cooperating with fire-proof wooden door, in view of the above, make this two whole in conjunction with the preferable fireproof performance that produces under, also can reach the effect of indoor beautifying simultaneously;

In addition,, then can make this doorframe have preferable intensity, reduce the possibility that deformation takes place, to increase practicality of the present utility model by presetting frame 20 materials and structural speciality.

Again, general traditional doorframe directly embeds in the wall edge by concrete setting because of its outer rim, must destroy wall edge side when desire is changed and to remove replacing, and, busy at putting up installations again installing the after the doorframe installing, so, this labeled door the time is not only wasted time and energy and is destroyed the structure of building easily in construction, otherwise, framework of the present utility model is divided into stationarity housing (promptly presetting frame 20) and changeable type inside casing (being main frame 10), when in case main frame 10 is desired to change because of impaired or other causes, main frame 10 can be unloaded easily and be changed, even change the main frame 10 of other patterns, and therefore, the utility model work progress is easy easily and spend cheaply, and it is clumsy that the certain phase shape of traditional person is seen.

In addition, because during general doorframe device, must be set up in the doorway inner edge that building is reserved earlier, engage with the concrete finishing again, so, attach doorframe easily and destroy its outward appearance at this work progress concrete, therefore, the utility model is by the effect of presetting frame 20, must when construction equipment, insert in advance in the wall edge 30, directly destroy main frame 10 to avoid constructing, destroy loss because of construction in order to do reducing this utility model.

At last, see also Fig. 3 again, the stop section 13 of main frame 10 can also other forms present among the utility model first embodiment as known in the figure, the stop section 13 among this embodiment ' and be the side that one protrudes from main frame 10 ' inner edge, can reach the effect of block and ccontaining door-plate equally.

When the utility model is implemented,, all belong within the utility model scope if main frame 10 grooves 12 and preset protuberance 25 quantity in the frame 20 and in shape variations are reached the utility model expection effect person with its identical construction form.

Claims (4)

1. fire-proof wooden door frame is characterized in that it comprises:

One main frame, this main frame are one to link the shape framework that constitutes by some wooden short frame posts, and respectively the outer rim of this frame post have respectively most with its isometric, parallel groove, inner edge then has the stop section of protrusion;

One presets frame, this presets frame is one to link the shape framework that constitutes by most frame posts, and respectively this frame post is a rectangular cylinder that forms with the metal plate bending extension, only the dual-side of this frame post inner edge panel each extend and have one and make itself and the wide alar part of main frame frame post, the peripheral edge portion of this frame post forms one can embed the outer recess that building is reserved the doorway body of wall, then have on the inner edge panel of frame post and number and the identical interior protuberances of section configuration such as main frame groove, chimeric in order to do making main frame and presetting frame, then lock after both are chimeric and make its combination with most screws; In addition:

Has the first fire prevention body in the interior protuberance in addition;

Outer recess then layering is assembled with layer of wood and the second fire prevention body made from fire proofing material in regular turn.

2. fire-proof wooden door frame as claimed in claim 1 is characterized in that, has the groove that two sections are rectangle on the outer rim of this main frame frame post.

3. fire-proof wooden door frame as claimed in claim 1 is characterized in that the stop section of outer framework is embedded the middle position that is combined in the main frame inner edge.

4. fire-proof wooden door frame as claimed in claim 1 is characterized in that, the stop section of outer framework is the side that one protrudes from the main frame inner edge.

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