CN109882049A - A kind of fireproof door frame fill method - Google Patents
A kind of fireproof door frame fill method Download PDFInfo
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- CN109882049A CN109882049A CN201811582608.4A CN201811582608A CN109882049A CN 109882049 A CN109882049 A CN 109882049A CN 201811582608 A CN201811582608 A CN 201811582608A CN 109882049 A CN109882049 A CN 109882049A
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- high temperature
- door frame
- heat insulation
- fireproof door
- temperature resistant
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Abstract
The invention discloses a kind of fireproof door frame fill methods, high temperature resistant heat insulation expansion sealing element is fixed in doorframe ontology, high temperature resistant heat insulation expansion sealing element is fixed on doorframe ontology fire surface inner wall for the ease of construction, high temperature resistant heat insulation expansion sealing element uses expanded graphite adhesive tape or fire prevention expandable sealant, meeting burning hot amount can be sequentially delivered in the expanded graphite adhesive tape or fire prevention expandable sealant of doorframe ontology fire surface by the fire surface of doorframe ontology, internal expanded graphite is heated reach certain temperature after, start to expand, it is expanded when temperature reaches 1000 DEG C complete, by the gap and fire surface air chamber between doorframe ontology fire surface inner wall and high temperature resistant heat insulation expansion sealing element and carry on the back fiery face air chamber filling completely, form an extraordinary heat insulation layer.By the present invention in that replacing traditional cement mortar to fill fireproof door frame with light, inexpensive, green heat-barrier material, the fire insulation under high temperature is realized, is achieved the effect that equivalent even beyond fireproof door frame perfusion materia heat-insulation and heat-preservation.
Description
Technical field
The present invention relates to fireproof door frame filling technique fields, more particularly, to a kind of fireproof door frame fill method.
Background technique
The thermal insulation of heat-insulating, fire-preventing door t door frame requires in regulation fire resistance period maximum temperaturerise≤360 DEG C on doorframe.Door
The thermally conductive of frame is divided into three kinds of transfer modes: heat transfer, thermal convection and heat radiation by heat transmitting, and traditional fireproof door frame cavity passes through
Cavity inside filling, which is realized, blocks thermal convection and heat radiation.But traditional filling mode is at the construction field (site) or in factory to anti-
The construction that the cavity of vent frame carries out cement mortar is cast-in-place.The cast-in-place mode of building-site deploys cement slurry firstly the need of scene, so
After be poured into doorframe, be very easy to that cement is caused to spill at this time, the surface for being stained with doorframe influences beautiful, finally also needs list
Only cleaning process, therefore labor efficiency is low；Working site dispersion, cement mortar, which needs to conserve, causes the construction period long, and
It is seriously polluted to scene.Although solving work to the cast-in-place filling of construction that the cavity of fireproof door frame carries out cement mortar in factory
Live the dispersion increases transportation cost when still transporting, and labor burden is increased when in place.The perfusion of cement mortar simultaneously
Drying time is long, and undried cement mortar can cause to corrode to fireproof door frame and the handware being fixedly mounted and protector, drop
Low fire resistant doorsets service life and increase engineering cost.Therefore those skilled in the art seeking always it is a kind of using it is light, low at
Originally, the heat-barrier material of green replaces traditional cement mortar to fill fireproof door frame.
Summary of the invention
The object of the present invention is to provide a kind of fireproof door frame fill method, by using light, inexpensive, green heat-insulated
Material replaces traditional cement mortar to fill fireproof door frame, realizes the fire insulation under high temperature, reaches equivalent or even exceeds
The effect of fireproof door frame perfusion materia heat-insulation and heat-preservation.
To achieve the above object, the present invention provides a kind of fireproof door frame fill methods, comprising the following steps:
The doorframe ontology for making fireproof door frame first, secondly fills high temperature resistant heat insulation expansion sealing element in doorframe ontology；
The fireproof door frame includes doorframe ontology and high temperature resistant heat insulation expansion sealing element, the high temperature resistant heat insulation Expansion sealing
The inside of the doorframe ontology is arranged in part.
Preferably, high temperature resistant heat insulation expansion sealing element is provided in the fire surface air chamber of the doorframe ontology.
Preferably, the high temperature resistant heat insulation expansion sealing element is fixed on the inner wall of the doorframe ontology fire surface.
Preferably, the high temperature resistant heat insulation expansion sealing element is expanded graphite adhesive tape.
Preferably, the high temperature resistant heat insulation expansion sealing element is fire prevention expandable sealant.
Therefore, a kind of fireproof door frame fill method of the present invention using the above structure, by using light, inexpensive, green
The heat-barrier material of color replaces traditional cement mortar to fill fireproof door frame, realizes the fire insulation under high temperature, reaches equivalent
Even exceed the effect of fireproof door frame perfusion materia heat-insulation and heat-preservation.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Fig. 1 is the fireproof door frame structural schematic diagram that the present invention reaches third class standard.
Specific embodiment
Following two embodiment only illustrates technical solution of the present invention and non-limiting, still can be to technology of the invention
Scheme is modified or replaced equivalently, and these modifications or equivalent replacement cannot also make modified technical solution be detached from this
The spirit and scope of inventive technique scheme, and the installation site of the high temperature resistant heat insulation expansion sealing element in the present invention is that basis is applied
Work is convenient and attainable best effects limit.
The present invention provides a kind of fireproof door frame fill methods, comprising the following steps:
The doorframe ontology for making fireproof door frame first, secondly fills high temperature resistant heat insulation expansion sealing element in doorframe ontology,
Complete filling.
Embodiment 1
Fig. 1 is the fireproof door frame structural schematic diagram that the present invention reaches third class standard, as shown, the fireproof door frame includes
The inside of doorframe ontology 1 is arranged in doorframe ontology 1 and high temperature resistant heat insulation expansion sealing element 2, high temperature resistant heat insulation expansion sealing element 2,
The fire surface air chamber of doorframe ontology 1 and the back fire face air chamber of doorframe ontology 1 are interconnected, and the fire surface of doorframe ontology 1 is empty
High temperature resistant heat insulation expansion sealing element 2 is provided in air cavity, high temperature resistant heat insulation expansion sealing element 2 is fixed on 1 fire surface of doorframe ontology
Inner wall on, high temperature resistant heat insulation expansion sealing element 2 be expanded graphite adhesive tape, the thickness of prefabricated expanded graphite adhesive tape is according to door
The sectional area of frame Body Lumen, the coefficient of expansion itself determine.
When encountering fire, heat can be transmitted to swollen on doorframe ontology fire surface inner wall by the fire surface of doorframe ontology
In swollen graphite adhesive tape, expanded graphite adhesive tape is heated reach certain temperature after, the compound being occluded in interlayer dot matrix decomposes, at this time
Expanded graphite adhesive tape just starts to expand, and is at this time initial expansion temperature, as temperature increases prolonged expansion, when temperature reaches 1000
DEG C when expansion completely, reach maximum volume, by between doorframe inner body wall and expanded graphite adhesive tape gap, doorframe ontology by
The air chamber that fiery face air chamber and doorframe ontology carry on the back fiery face is filled completely, and an extraordinary heat insulation layer is formd.This is because
Expanded graphite is both carbon source and heat insulation layer in intumescent system, can be effectively heat-insulated, has rate of heat release low in a fire, matter
Amount loses small, the few feature of the flue gas of generation.Therefore after the air chamber of doorframe body interior is filled with the expansion of expanded graphite adhesive tape
Block convection current and heat radiation.
Embodiment 2
The fireproof door frame includes doorframe ontology 1 and high temperature resistant heat insulation expansion sealing element 2, high temperature resistant heat insulation expansion sealing element
2 are arranged in the inside of doorframe ontology 1, and the fire surface air chamber of doorframe ontology 1 is mutually interconnected with the back fire face air chamber of doorframe ontology 1
It is logical, high temperature resistant heat insulation expansion sealing element 2, high temperature resistant heat insulation expansion sealing element 2 are provided in the fire surface air chamber of doorframe ontology 1
It is fixed on the inner wall of 1 fire surface of doorframe ontology, high temperature resistant heat insulation expansion sealing element 2 is fire prevention expandable sealant, fire prevention expansion
Sealing includes expanded graphite, fire-retardant graphite and fire retardant in collagen-based materials, thus expanded graphite it is heated after can be by high temperature resistant heat insulation
Existing gap filling is full between 1 fire surface inner wall of expansion sealing element 2 and doorframe ontology.
When encountering fire, heat can be transmitted to anti-on doorframe ontology fire surface inner wall by the fire surface of doorframe ontology
On fiery sealant, expanded graphite in fireproof seal gum is heated reach certain temperature after, the compound that is occluded in interlayer dot matrix
It decomposes, it is at this time initial expansion temperature that expanded graphite, which just starts to expand, at this time, as temperature increases prolonged expansion, when temperature reaches
Expansion completely, reaches maximum volume, by the gap between doorframe inner body wall and fireproof seal gum, doorframe ontology when to 1000 DEG C
Fire surface air chamber and doorframe ontology carry on the back the air chamber in fiery face and fill and expire, form an extraordinary heat insulation layer.This is
, can be effectively heat-insulated because expanded graphite is both carbon source and heat insulation layer in intumescent system, there is rate of heat release in a fire
Low, mass loss is small, the few feature of the flue gas of generation.Therefore the air chamber of doorframe body interior is filled with fireproof seal gum, prevents
Convection current and heat radiation are blocked after expanded graphite expansion in fiery sealant.
Therefore, a kind of fireproof door frame fill method of the present invention using the above structure, by using light, inexpensive, green
The heat-barrier material of color replaces traditional cement mortar to fill fireproof door frame, realizes the fire insulation under high temperature, reaches equivalent
Even exceed the effect of fireproof door frame perfusion materia heat-insulation and heat-preservation.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than is limited,
Although the present invention is described in detail with reference to preferred embodiments, those skilled in the art should understand that: its according to
So can be with modification or equivalent replacement of the technical solution of the present invention are made, and these modifications or equivalent replacement cannot also make to repair
Technical solution after changing is detached from the spirit and scope of technical solution of the present invention.
Claims (5)
1. a kind of fireproof door frame fill method, which comprises the following steps:
The doorframe ontology for making fireproof door frame first, secondly fills high temperature resistant heat insulation expansion sealing element in doorframe ontology；
The fireproof door frame includes doorframe ontology and high temperature resistant heat insulation expansion sealing element, and the high temperature resistant heat insulation expansion sealing element is set
It sets in the inside of the doorframe ontology.
2. a kind of fireproof door frame fill method according to claim 1, it is characterised in that: the fire surface of the doorframe ontology
High temperature resistant heat insulation expansion sealing element is provided in air chamber.
3. a kind of fireproof door frame fill method according to claim 2, it is characterised in that: the high temperature resistant heat insulation expansion is close
Sealing is fixed on the inner wall of the doorframe ontology fire surface.
4. a kind of fireproof door frame fill method according to claim 3, it is characterised in that: the high temperature resistant heat insulation expansion is close
Sealing is expanded graphite adhesive tape.
5. a kind of fireproof door frame fill method according to claim 4, it is characterised in that: the high temperature resistant heat insulation expansion is close
Sealing is fire prevention expandable sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582608.4A CN109882049A (en) | 2018-12-24 | 2018-12-24 | A kind of fireproof door frame fill method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582608.4A CN109882049A (en) | 2018-12-24 | 2018-12-24 | A kind of fireproof door frame fill method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109882049A true CN109882049A (en) | 2019-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811582608.4A Withdrawn CN109882049A (en) | 2018-12-24 | 2018-12-24 | A kind of fireproof door frame fill method |
Country Status (1)
| Country | Link |
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| CN (1) | CN109882049A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480794A (en) * | 2019-08-15 | 2019-11-22 | 武汉艺格门窗系统有限公司 | A kind of method for filling of prevent fires window frame and its fire proofing material |
-
2018
- 2018-12-24 CN CN201811582608.4A patent/CN109882049A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480794A (en) * | 2019-08-15 | 2019-11-22 | 武汉艺格门窗系统有限公司 | A kind of method for filling of prevent fires window frame and its fire proofing material |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190614 |
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| WW01 | Invention patent application withdrawn after publication |