CN104912234B - A kind of large area light fire-proof partition and its construction method - Google Patents
A kind of large area light fire-proof partition and its construction method Download PDFInfo
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- CN104912234B CN104912234B CN201510314731.8A CN201510314731A CN104912234B CN 104912234 B CN104912234 B CN 104912234B CN 201510314731 A CN201510314731 A CN 201510314731A CN 104912234 B CN104912234 B CN 104912234B
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Abstract
The invention discloses a kind of large area light fire-proof partition and its construction method, partition wall includes：Vertical support piece, it is located between adjacent vertical I-steel, and one end is fixedly connected with top I-steel, and the other end is fixedly connected with the ground；Horizontal support piece, one end is connected with vertical I-steel, and the other end is connected with adjacent vertical I-steel；Vertical skeleton, is fixed on horizontal support piece；Horizontal skeleton, is fixed in vertical support piece；First fire prevention flaggy, is fixed on the side of vertical skeleton and horizontal skeleton；Second fire prevention flaggy, is fixed on the opposite side of vertical skeleton and horizontal skeleton；Rock wool layer, is filled between the first fire prevention flaggy and the second fire prevention flaggy.Fire partition of the present invention increased support member between existing building structural top I-steel and vertical I-steel, vertical skeleton and horizontal skeleton is set to be arranged in the building structure of large area, the intensity of fire partition is kept simultaneously, is prevented due to fire prevention flaggy, rock wool layer weight is excessive makes skeleton bend fracture.
Description
Technical field
The invention belongs to Building Fire Protection technical field, more particularly to a kind of large area light fire-proof partition and its construction party
Method.
Background technology
Typically large-scale（It is public）Building the inside, it is artificial internally in order to the intensity of a fire spreads when preventing building to catch fire
Many pieces of fire compartments are divide into, these subregions are separated with fire proofing material, and this is just cried " fire partition ".Fire partition is main
For industrial occupancy, office office building, school, hospital, hotel, hotel, store, supermarket, villa, apartment, people's air defense, warehouse etc. every
Wall.
As country actively promotes domestic industry upgrading and growth pattern transition, support that domestic compentition business growth is core
The industrial policy of the heart, increasing modern industry factory building is built in all parts of the country.But there is intensity not in existing fire partition
The problem of foot, thus cannot be used for the building structure of large area.To shorten the duration, putting into production use in advance, economy is improved most
Bigization, increases the space utilization rate of factory building, it is necessary to design a kind of light fire-proof wall suitable for large area building structure.
The content of the invention
It is an object of the invention to provide a kind of large area light fire-proof partition and its construction method, to solve existing anti-fire screen
Wall has that intensity is not enough, it is impossible to for the technical problem of the building structure of large area.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：
A kind of large area light fire-proof partition, the fire partition is arranged in original building structure；The original building structure
For referred to as the need for install fire partition existing structure.
The original building structure includes top I-steel and vertical I-steel, upper end and the top work of the vertical I-steel
Word steel is fixedly connected, and lower end is fixedly connected with the ground.
The fire partition includes：
Vertical support piece, the vertical support piece is located between adjacent vertical I-steel, and one end is consolidated with top I-steel
Fixed connection, the other end is fixedly connected with the ground.
Horizontal support piece, one end of the horizontal support piece is connected with vertical I-steel, the other end and adjacent vertical work
Word steel is connected.
Vertical skeleton, the vertical skeleton is fixed on the horizontal support piece.
Horizontal skeleton, the horizontal skeleton is fixed in the vertical support piece.
First fire prevention flaggy, is fixed on the side of vertical skeleton and horizontal skeleton.
Second fire prevention flaggy, is fixed on the opposite side of vertical skeleton and horizontal skeleton, the first fire prevention flaggy and the second fire prevention
Accommodating chamber is formed between flaggy.
Rock wool layer, is filled in the accommodating chamber between the first fire prevention flaggy and the second fire prevention flaggy.
A kind of construction method of the light fire-proof partition of large area as mentioned, comprises the following steps that：
Step one, connects vertical support piece, the vertical supporting between the top I-steel of original building structure and ground
Part is arranged between adjacent vertical I-steel.
Step 2, the horizontal homogeneous interval connection horizontal support piece between adjacent vertical I-steel.
Step 3, vertical skeleton and horizontal support piece are connected.
Step 4, horizontal skeleton is connected with vertical support piece.
Step 5, is connected the first fire prevention flaggy and the second PLASTIC LAMINATED respectively in the both sides of vertical skeleton and horizontal skeleton
Layer, accommodating chamber is formed between the first fire prevention flaggy and the second fire prevention flaggy.
Step 6, fills rock wool material and is formed in the accommodating chamber formed between the first fire prevention flaggy and the second fire prevention flaggy
Rock wool layer.
Step 7, I-steel and vertical I-steel outer wrap the 3rd fire prevention flaggy at top.
Step 8, rock wool is filled in the space outside top I-steel and vertical I-steel and between the 3rd fire prevention flaggy
Material forms rock wool layer, so far, completes all constructions.
Large area light fire-proof partition of the invention as described above, further, the top I-steel and vertical I-steel
Outer wrap has the 3rd fire prevention flaggy, the space filling rock wool layer between the 3rd fire prevention flaggy and I-steel.
Large area light fire-proof partition as described above of the invention, further, the first fire prevention flaggy, the second PLASTIC LAMINATED
Layer and the 3rd fire prevention flaggy are fiber reinforcement silicate PLASTIC LAMINATED.
Large area light fire-proof partition as described above of the invention, further, the first fire prevention flaggy, the second PLASTIC LAMINATED
Layer and the 3rd fire prevention flaggy are calcium silicate PLASTIC LAMINATED.
Large area light fire-proof partition of the invention as described above, further, the first fire prevention flaggy, the second fire prevention flaggy and
The thickness of the 3rd fire prevention flaggy is 12mm, and the thickness of the rock wool layer is 50~75mm, and unit weight is 100kg/m3。
Large area light fire-proof partition as described above of the invention, further, the vertical support piece is square steel；The horizontal stroke
It is square steel to support member.
Large area light fire-proof partition as described above of the invention, further, the vertical skeleton is light steel skeleton；It is described
Horizontal skeleton is light steel skeleton.
Large area light fire-proof partition as described above of the invention, further, the first fire prevention flaggy is solid by self-tapping screw
It is scheduled on the side of vertical skeleton and horizontal skeleton；Second fire prevention flaggy is fixed on vertical skeleton and horizontal skeleton by self-tapping screw
Opposite side.
The beneficial effects of the invention are as follows：
1st, be increased between existing building structural top I-steel and vertical I-steel support member, i.e. vertical support piece and
Horizontal support piece, enables vertical skeleton and horizontal skeleton to be arranged in the building structure of large area by increasing support member, and
And the intensity of fire partition can be kept, prevent from bending skeleton because fire prevention flaggy, rock wool layer weight are excessive, fracture.
2nd, the advantage of fiber reinforcement silicate board：It is thickness of thin, lightweight, easy for installation, it is A grades of incombustible material, can be to building
Building structure carries out auxiliary flameproof protection, meets different crosspoints and fire resistant requirements；Have high-strength while possessing excellent fire retardancy energy
Impact resistance, be amenable to abrasion and destruction during surroundings use, moreover it is possible to which high pressure fire fighting stream is penetrated when preventing fire extinguishing
Impulsive force；Fire prevention cladding can effectively reduce the programming rate of steel, steel is kept enough stability, be safe escape, rescue
Fire and rescue provide time enough and sound assurance.
3rd, top I-steel and vertical I-steel are covered by calcium silicates PLASTIC LAMINATED, in cavity at the construction of filling rock wool
Reason, it is to avoid original steel construction is reduced because of the yield strength of steel with the rising of temperature when on fire, and then causes steel construction
Destroy or collapse.
Brief description of the drawings
By the detailed description made in conjunction with the following drawings, of the invention above-mentioned and/or other aspects and advantage will become
Become apparent from and be easier to understand, these accompanying drawings are schematical, are not intended to limit the present invention, wherein：
Fig. 1 is the large area light fire-proof partition overall schematic of an embodiment of the present invention；
Fig. 2 is the 1-1 generalized sections of Fig. 1；
Fig. 3 is the 2-2 generalized sections of Fig. 1；
Fig. 4 is the 3-3 generalized sections of Fig. 1.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, vertical support piece, 2, horizontal support piece, 3, vertical skeleton, 4, horizontal skeleton, the 5, first fire prevention flaggy, 6, second
Fire prevention flaggy, the 7, rock wool layer, the 8, the 3rd fire prevention flaggy, 91, top I-steel, 92, vertical I-steel, 93, ground, 94, strengthen
Bar.
Specific embodiment
Hereinafter, the embodiment of large area light fire-proof partition of the invention is described with reference to the accompanying drawings.
The embodiment recorded herein is specific specific embodiment of the invention, for illustrating design of the invention,
It is explanatory and exemplary, should not be construed as the limitation to embodiment of the present invention and the scope of the invention.Except what is recorded herein
Implement exception, those skilled in the art can also be based on the application claims and specification disclosure of that using aobvious
Other technical schemes being clear to, these technical schemes include any obvious using making for the embodiment to recording herein
The technical scheme of substitutions and modifications.
The accompanying drawing of this specification is schematic diagram, aids in illustrating design of the invention, it is schematically indicated the shape of each several part
And its correlation.Note that for the ease of clearly showing the structure of each part of the embodiment of the present invention, between each accompanying drawing
Do not drawn according to identical ratio.Identical reference marker is used to represent identical part.
A kind of large area light fire-proof partition, the fire partition is arranged in original building structure.
The original building structure includes top I-steel 91 and vertical I-steel 92, upper end and the top of the vertical I-steel
Portion's I-steel is fixedly connected, and lower end is fixedly connected with ground 93；As shown in figure 1, connection adds between adjacent vertical I-steel 92
Strong bar 94, prevents adjacent vertical I-steel from curving inwardly deformation；In Fig. 2 only at signal bracing piece position, do not show that it
Two ends are connected with vertical I-steel.
The fire partition includes：
Vertical support piece 1, the vertical support piece 1 is located between adjacent vertical I-steel 92, one end and top I-shaped
Steel 91 is fixedly connected, and the other end is fixedly connected with ground 93.
Horizontal support piece 2, one end of the horizontal support piece is connected with a vertical I-steel 92, the other end with it is adjacent
Another vertical I-steel 92 is connected；Preferably, the vertical support piece is square steel；The horizontal support piece is square steel.Condition
When being adapted to, other construction materials such as I-steel, steel pipe, reinforcing bar can also substitute square steel and use, and not limit in embodiments of the present invention
System.
Vertical skeleton 3, the vertical skeleton 3 is fixed on the horizontal support piece 2.
Horizontal skeleton 4, the horizontal skeleton solid 4 is scheduled in the vertical support piece 1；Preferably, the vertical skeleton is
Light steel skeleton；The horizontal skeleton is light steel skeleton.Additionally, aluminium alloy joist can be used for the present invention, light steel skeleton is substituted
Use.In order to accompanying drawing 1 is more succinct, horizontal skeleton only is shown on right side in Fig. 1, the horizontal skeleton of left side symmetric position is not shown
Go out.
First fire prevention flaggy 5, is fixed on the side of vertical skeleton 3 and horizontal skeleton 4.
Second fire prevention flaggy 6, is fixed on the opposite side of vertical skeleton 3 and horizontal skeleton 4, the first fire prevention flaggy 5 and second
Accommodating chamber is formed between fire prevention flaggy 6.
Rock wool layer 7, is filled in the accommodating chamber between the first fire prevention flaggy 5 and the second fire prevention flaggy 6.
The fire partition of the above embodiment of the present invention increases between existing building structural top I-steel and vertical I-steel
Support member, i.e. vertical support piece and horizontal support piece are added, vertical skeleton and horizontal skeleton is pacified by increasing support member
In the building structure of large area, and the intensity of fire partition can be kept, prevented due to fiery flaggy, rock wool layer weight mistake
The bending of ambassador's skeleton, fracture.
During the use of above-described embodiment large area light fire-proof partition, there is original steel construction because the surrender of steel is strong
Degree can be reduced with the rising of temperature, and unshielded steel construction will cause steel construction in 20 minutes more than 600 DEG C when by fire
Destruction or the problem collapsed.Fire partition to above-described embodiment is further improved, the top I-steel 91 and vertical work
The 3rd fire prevention flaggy 8 is enclosed with outside word steel 92, the space filling rock wool layer between the 3rd fire prevention flaggy and I-steel
7。
Original steel construction can be reduced because of the yield strength of steel with the rising of temperature, its intensity when temperature is raised to 600 DEG C
Drop to 20% or so under only normal temperature, and the thermal conductivity factor of steel is big（About 58W/m.K）, unshielded steel knot when by fire
Structure will cause the destruction of steel construction or collapsed in 20 minutes more than 600 DEG C.Because top I-steel and vertical I-steel are logical
The covering of calcium silicates PLASTIC LAMINATED is crossed, the Construction treatment of filling rock wool in cavity, it is to avoid original steel construction bending because of steel when on fire
Take intensity reduces with the rising of temperature, and then causes the destruction of steel construction or collapse.
A kind of construction method of the light fire-proof partition of large area as mentioned, comprises the following steps that：
Step one, connects vertical support piece 1, the vertical branch between the top I-steel 91 of original building structure and ground
Support member 1 is arranged between adjacent vertical I-steel 92.
Step 2, the horizontal homogeneous interval connection horizontal support piece 2 between adjacent vertical I-steel 92.
Step 3, vertical skeleton 3 is connected with horizontal support piece 2.
Step 4, horizontal skeleton 4 is connected with vertical support piece 1.
Step 5, in the both sides of vertical skeleton 3 and horizontal skeleton 4, the first fire prevention flaggy 5 and second that is connected respectively is anti-
Fiery flaggy 6, accommodating chamber is formed between the first fire prevention fire prevention flaggy 6 of flaggy 5 and second.
Step 6, rock wool material shape is filled in the accommodating chamber formed between the first fire prevention fire prevention flaggy 6 of flaggy 5 and second
Into rock wool layer 7.
Step 7, I-steel 91 and the fire prevention flaggy 8 of 92 outer wrap of vertical I-steel the 3rd at top.
Step 8, fills out in the space between top I-steel 91 and the vertical outside of I-steel 92 and the 3rd fire prevention flaggy 8
Fill rock wool material and form rock wool layer, so far, complete all constructions.
In the large area light fire-proof partition implementation process of the above embodiment of the present invention, the first fire prevention flaggy, the
Two fire prevention flaggies and the 3rd fire prevention flaggy are fiber reinforcement silicate PLASTIC LAMINATED.It is highly preferred that for calcium silicate is anti-
Fiery plate.
In the large area light fire-proof partition implementation process of the above embodiment of the present invention, the first fire prevention flaggy, second prevent
The thickness of fiery flaggy and the 3rd fire prevention flaggy is 12mm, and the thickness of the rock wool layer is 50~75mm, and unit weight is 100kg/m3。
In the large area light fire-proof partition implementation process of the above embodiment of the present invention, the first fire prevention flaggy passes through self tapping
Screw is fixed on the side of vertical skeleton and horizontal skeleton；Second fire prevention flaggy is fixed on vertical skeleton and horizontal stroke by self-tapping screw
To the opposite side of skeleton.
Each technical characteristic of above-mentioned disclosure is not limited to disclosed and further feature combination, and those skilled in the art are also
Other combinations between each technical characteristic can be carried out according to the purpose of invention, is defined by the purpose for realizing the present invention.
Claims (6)
1. a kind of large area light fire-proof partition, the fire partition is arranged in original building structure；Characterized in that,
The original building structure includes top I-steel and vertical I-steel, upper end and the top I-steel of the vertical I-steel
It is fixedly connected, lower end is fixedly connected with the ground；
The fire partition includes：
Vertical support piece, the vertical support piece is located between adjacent vertical I-steel, and one end is fixed with top I-steel and connected
Connect, the other end is fixedly connected with the ground；
Horizontal support piece, one end of the horizontal support piece is connected with vertical I-steel, the other end and adjacent vertical I-steel
Connection；
Vertical skeleton, the vertical skeleton is fixed on the horizontal support piece；
Horizontal skeleton, the horizontal skeleton is fixed in the vertical support piece；
First fire prevention flaggy, is fixed on the side of vertical skeleton and horizontal skeleton；
Second fire prevention flaggy, is fixed on the opposite side of vertical skeleton and horizontal skeleton, the first fire prevention flaggy and the second fire prevention flaggy
Between form accommodating chamber；
Rock wool layer, is filled in the accommodating chamber between the first fire prevention flaggy and the second fire prevention flaggy；
The top I-steel and vertical I-steel outer wrap have the 3rd fire prevention flaggy, the 3rd fire prevention flaggy and the I-steel
Between space filling rock wool layer；
The first fire prevention flaggy, the second fire prevention flaggy and the 3rd fire prevention flaggy are fiber reinforcement silicate PLASTIC LAMINATED；
The vertical support piece is square steel；The horizontal support piece is square steel.
2. large area light fire-proof partition according to claim 1, it is characterised in that the first fire prevention flaggy, second
Fire prevention flaggy and the 3rd fire prevention flaggy are calcium silicate PLASTIC LAMINATED.
3. large area light fire-proof partition according to claim 2, it is characterised in that the first fire prevention flaggy, the second fire prevention
The thickness of flaggy and the 3rd fire prevention flaggy is 12mm, and the thickness of the rock wool layer is 50~75mm, and unit weight is 100kg/m3。
4. large area light fire-proof partition according to claim 1, it is characterised in that the vertical skeleton is light reinforcing bar
Frame；The horizontal skeleton is light steel skeleton.
5. large area light fire-proof partition according to claim 1, it is characterised in that the first fire prevention flaggy passes through self tapping spiral shell
Silk is fixed on the side of vertical skeleton and horizontal skeleton；Second fire prevention flaggy is fixed on vertical skeleton and transverse direction by self-tapping screw
The opposite side of skeleton.
6. a kind of construction method of large area light fire-proof partition according to claim 1-5 any one, its feature
It is to comprise the following steps that：
Step one, connects vertical support piece between the top I-steel of original building structure and ground, and the vertical support piece sets
Put between adjacent vertical I-steel；
Step 2, the horizontal homogeneous interval connection horizontal support piece between adjacent vertical I-steel；
Step 3, vertical skeleton and horizontal support piece are connected；
Step 4, horizontal skeleton is connected with vertical support piece；
Step 5, is connected the first fire prevention flaggy and the second fire prevention flaggy respectively in the both sides of vertical skeleton and horizontal skeleton,
Accommodating chamber is formed between first fire prevention flaggy and the second fire prevention flaggy；
Step 6, fills rock wool material and forms rock wool in the accommodating chamber formed between the first fire prevention flaggy and the second fire prevention flaggy
Layer；
Step 7, I-steel and vertical I-steel outer wrap the 3rd fire prevention flaggy at top；
Step 8, rock wool material is filled in the space outside top I-steel and vertical I-steel and between the 3rd fire prevention flaggy
Rock wool layer is formed, so far, all constructions is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510314731.8A CN104912234B (en) | 2015-06-10 | 2015-06-10 | A kind of large area light fire-proof partition and its construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510314731.8A CN104912234B (en) | 2015-06-10 | 2015-06-10 | A kind of large area light fire-proof partition and its construction method |
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| Publication Number | Publication Date |
|---|---|
| CN104912234A CN104912234A (en) | 2015-09-16 |
| CN104912234B true CN104912234B (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510314731.8A Expired - Fee Related CN104912234B (en) | 2015-06-10 | 2015-06-10 | A kind of large area light fire-proof partition and its construction method |
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| CN109162383A (en) * | 2018-10-10 | 2019-01-08 | 新疆远大华美建筑工业有限公司 | A kind of assembled Composite Sandwich wallboard and preparation method thereof based on steel house |
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| CN202483066U (en) * | 2012-03-19 | 2012-10-10 | 南京旭建新型建材股份有限公司 | Fireproof beam column body utilizing autoclaved light aerated-concrete ultrathin plates |
| CN204919886U (en) * | 2015-06-10 | 2015-12-30 | 中建一局集团装饰工程有限公司 | Large tracts of land light fire compartment wall |
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2015
- 2015-06-10 CN CN201510314731.8A patent/CN104912234B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06146441A (en) * | 1992-11-13 | 1994-05-27 | Sekisui House Ltd | Supporting device of separation wall in building |
| CN2343239Y (en) * | 1998-12-11 | 1999-10-13 | 刘晋 | Gypsum shaving board light steel keel fire-wall |
| JP2001115576A (en) * | 1999-10-20 | 2001-04-24 | Takenaka Komuten Co Ltd | Fireproof partition wall construction method of structural building |
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| JP2008240355A (en) * | 2007-03-27 | 2008-10-09 | A & A Material Corp | Structure and method for connecting column or beam to fireproof partition wall |
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Granted publication date: 20170620 |