CN106703227B - Exterior wall back-fire relief insulation construction - Google Patents
Exterior wall back-fire relief insulation construction Download PDFInfo
- Publication number
- CN106703227B CN106703227B CN201611016251.4A CN201611016251A CN106703227B CN 106703227 B CN106703227 B CN 106703227B CN 201611016251 A CN201611016251 A CN 201611016251A CN 106703227 B CN106703227 B CN 106703227B
- Authority
- CN
- China
- Prior art keywords
- thermal insulation
- insulation board
- exterior wall
- block
- fire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 100
- 238000010276 construction Methods 0.000 title claims abstract description 14
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 2
- 239000011496 polyurethane foam Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 239000012774 insulation material Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- 229920006389 polyphenyl polymer Polymers 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 239000004795 extruded polystyrene foam Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229920006328 Styrofoam Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000018984 mastication Effects 0.000 description 1
- 238000010077 mastication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7629—Details of the mechanical connection of the insulation to the wall
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
This patent belongs to external wall construction field, specifically discloses a kind of exterior wall back-fire relief insulation construction, including several outer layer thermal insulation boards, thermal insulation board is hollow shape, interval setting block tin, thermal insulation board connect with block tin, are filled to thermal insulation board with expanding block between adjacent block tin on thermal insulation board.This programme block tin and expanding block are met under the collective effect that self-characteristic variation occurs for high temperature, are made thermal insulation board Automatic-falling from exterior wall, are prevented the sprawling of the intensity of a fire.
Description
Technical field
The present invention relates to external walls to construct field.
Background technology
With quickly propelling for China's Building Energy-saving Work, architecture exterior wall insulating materials especially styrofoam（EPS、XPS）、
Polyurethane etc. is widely used, and external wall insulation project quantity is more and more in recent years, and the problem also increases therewith, with
Building exterior wall heat preserving is related to fall off, crack and fire incident frequently occurs, cause government pay much attention to and society it is extensive
Concern.
When fire occurs for building, the combustibility of thermal insulation material is to lead to the principal element of fire spreading, building heat preserving
The fire protecting performance of material is most important for the fire safety of building；For this purpose, the Ministry of Public Security, house and town and country construction portion are successively
It issues《Civil buildings outer heat preservation system and decoration of exterior wall fire prevention temporary provisions》（Public affairs [2009] No. 46 texts of logical word）、《About into
Notice of the clear civil buildings heat insulating material for external fire supervision management of one step in relation to requirement》（Public affairs disappear [2011] No. 65）,《Building is set
Count fire safety rules》The multiple revision of GB50016, to improve the fire protecting performance of outer heat preservation system.
Exterior wall fireproof structure in the prior art, when fire occurs, the thermal insulation material on exterior wall is not easy to take off from exterior wall
It falls, causes thermal insulation material that can encourage the intensity of a fire from exterior wall to spreading within doors, there are great hidden to the security of the lives and property of the people
Suffer from.
Invention content
The invention is intended to provide a kind of exterior wall back-fire relief structure that when fire occurs, thermal insulation material can fall off from exterior wall.
A kind of exterior wall back-fire relief insulation construction in this programme, including thermal insulation layer, thermal insulation layer include several thermal insulation boards, thermal insulation board
Length and width is 600 ~ 650mm, and thermal insulation board is equipped with inner cavity, and the dimensions length and width of inner cavity are 150 ~ 300mm, heat-insulated
Plate side is equipped with protrusion, and the thermal insulation board other side is equipped with to be connected with protrusion matching and corresponding groove, adjacent two pieces of thermal insulation board Tenons
It connects, interval setting block tin, thermal insulation board connect with block tin, filled with expanding block between adjacent block tin on thermal insulation board.
Thermal insulation board protects exterior wall, block tin to be attached to thermal insulation board with groove cooperation by hot mastication, protrusion, and expanding block is
Expansion polyphenyl block, expanding block is by high-temperature expansion.
The operation principle of this programme：When a fire, thermal insulation board is by intensity of a fire high temperature, block tin by thermal softening, block tin with
The stability of thermal insulation board connection declines, and to which block tin connect loosening, expanding block expanded by heating with thermal insulation board, expanding block volume becomes
Greatly so that thermal insulation board is inflated block outwardly against in the collective effect of block tin and expanding block chance high temperature generation self-characteristic variation
Under, make thermal insulation board Automatic-falling from exterior wall, prevents the sprawling of the intensity of a fire.
The effect of this programme：1, by the way that block tin and expanding block is arranged, when a fire, block tin meets high temperature to be become from solid-state
Liquid, the stability that block tin is connect with thermal insulation board decline, and to which block tin connect loosening with thermal insulation board, thermal insulation board is easily fallen, expansion
Block meets high-temperature volume expansion and becomes larger, and squeezes thermal insulation board and is displaced outwardly, thermal insulation board is easily fallen.High temperature is met in block tin and expanding block to play
Under the collective effect of own physical characteristic variations, make thermal insulation board Automatic-falling from exterior wall, prevents fire spreading to reach
Purpose；2, thermal insulation board is hollow shape structure so that the weight reduction of thermal insulation board avoids injuring row by a crashing object when thermal insulation board is fallen down
People damages.
Further, thermal insulation board is square plate.Thermal insulation board length, width are the square of 600mm, and present plank is more
It is square, convenient material drawing, it is more preferable compared to the plank connection effect of other shapes.
Further, thermal insulation board is connected through a screw thread with block tin.Screw thread is most common connection type, at low cost, stability
It is good.
Further, thermal insulation board is one kind in GPES thermal insulation boards, XPS thermal insulation boards, polyurethane foam plastics thermal insulation board.Using
GPES thermal insulation boards can not only meet the requirement of exterior-wall heat insulation, and with tensile strength is big, compressive strength is big, durability is strong,
The strong feature of impact resistance, while ensureing the heat insulation effect of External Wall, additionally it is possible to metope cracking be avoided to fall off.
Further, the dimensions length of inner cavity and width are 200mm.This size just makes the hollow-core construction in thermal insulation board most
Optimization, if the length of inner cavity, width dimensions are too small, thermal insulation board dead weight is heavier, and when fire occurs, thermal insulation board, which falls down, to be injured by a crashing object
People, as the length of inner cavity, width dimensions are excessive so that the structural strength of thermal insulation board entirety is poor, the protective effect of External Wall compared with
It is weak.
Description of the drawings
Fig. 1 is the structure chart of exterior wall back-fire relief insulation construction of the embodiment of the present invention；
Fig. 2 is the structure chart of Fig. 1 thermal insulation boards.
Specific implementation mode
Below by specific implementation mode, the present invention is described in further detail：
Reference numeral in Figure of description includes：Thermal insulation board 1, block tin 2, expanding block 3, protrusion 4, groove 5.
Embodiment is substantially as shown in Fig. 1：A kind of exterior wall back-fire relief insulation construction, including thermal insulation layer, thermal insulation layer include several
Thermal insulation board 1, thermal insulation board 1 are GPES thermal insulation boards, and GPES thermal insulation boards are rigid foam composite plastic thermal insulation board, clinkering, size
The physical performance indexs such as stability, intensity are significantly better than traditional organic insulation material, and the length and width of thermal insulation board 1 is
600mm, thermal insulation board 1 are equipped with inner cavity, and tin is arranged at interval of 150 mm on thermal insulation board 1 by mortise-tenon joint in adjacent two pieces of thermal insulation boards 1
The length of block 2, block tin 2 is 250 mm, and the width of block tin 2 is 200 mm, and thermal insulation board 1 is threadedly coupled with block tin 2, adjacent block tin 2
Between with the filling of expanding block 3 on thermal insulation board 1.
As shown in Fig. 2, the dimensions length and width of inner cavity are 200mm, and the center of the center line of inner cavity and thermal insulation board 1
Line is located on same axis, and the size of this inner cavity just optimizes the inner-cavity structure in thermal insulation board, you can keeps thermal insulation board 1 certainly
The structural strength of body don't enter the region, thermal insulation board 1 falls from exterior wall using safety rope warning when a fire
Under will not injure pedestrian by a crashing object；Length and width such as the size of inner cavity is too small, thermal insulation board 1 conduct oneself with dignity it is heavier, occur fire when, it is heat-insulated
Plate 1, which falls down, can injure people by a crashing object, and the length and width such as the size of inner cavity is excessive so that and the whole structural strength of thermal insulation board 1 is poor,
The protective effect of External Wall is weaker.
The top of thermal insulation board 1 is equipped with protrusion 4, and the bottom of thermal insulation board 1 is equipped with groove 5, and groove 5 matches and relatively with protrusion 4
It answers, the height of protrusion 4 is 120 mm, and width is 100 mm, and the depth of groove 5 is 120 mm, and width is 100 mm.
When this programme is implemented, when a fire, thermal insulation board 1 is reached 300 DEG C by intensity of a fire high temperature, 2 heating temperature of block tin
When will soften, stability that block tin 2 is connect with thermal insulation board 1 declines, to which block tin 2 connect loosening with thermal insulation board 1；Expanding block 3
Caking property for expansion polyphenyl block, expansion polyphenyl block is preferable, and good permeability, will be swollen when heating temperature is more than 100 DEG C
Swollen, 3 volume of expanding block becomes larger so that thermal insulation board 1 be inflated block 3 outwardly against, block tin 2 and expanding block 3 meet high temperature occur from
Under the collective effect of body change in physical properties, the Automatic-falling from exterior wall of thermal insulation board 1 prevents the sprawling of the intensity of a fire.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific implementation mode can be used for explaining the content of claim.
Claims (5)
1. a kind of exterior wall back-fire relief insulation construction, including thermal insulation layer, thermal insulation layer includes several thermal insulation boards, adjacent two pieces of thermal insulation board Tenons
Connection, which is characterized in that the length and width of thermal insulation board is 600~650mm, and thermal insulation board is equipped with inner cavity, and the size of inner cavity is long
Degree and width are 150~300mm, and thermal insulation board side is equipped with protrusion, and the thermal insulation board other side is equipped with and protrusion matching and corresponding
Groove, interval setting block tin, thermal insulation board connect with block tin, are filled with expanding block between adjacent block tin on thermal insulation board.
2. exterior wall back-fire relief insulation construction according to claim 1, it is characterised in that：Thermal insulation board is square plate.
3. exterior wall back-fire relief insulation construction according to claim 1, it is characterised in that：Thermal insulation board is connected with block tin by screw thread
It connects.
4. exterior wall back-fire relief insulation construction according to claim 1, it is characterised in that：Thermal insulation board is GPES thermal insulation boards, XPS guarantors
One kind in warm plate, polyurethane foam plastics thermal insulation board.
5. exterior wall back-fire relief insulation construction according to claim 1 or 2, it is characterised in that：The dimensions length of inner cavity is
200mm, width 210mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611016251.4A CN106703227B (en) | 2016-11-18 | 2016-11-18 | Exterior wall back-fire relief insulation construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611016251.4A CN106703227B (en) | 2016-11-18 | 2016-11-18 | Exterior wall back-fire relief insulation construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106703227A CN106703227A (en) | 2017-05-24 |
| CN106703227B true CN106703227B (en) | 2018-09-14 |
Family
ID=58940961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611016251.4A Active CN106703227B (en) | 2016-11-18 | 2016-11-18 | Exterior wall back-fire relief insulation construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106703227B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2214463Y (en) * | 1994-08-31 | 1995-12-06 | 西安六二三所新型建筑材料总厂 | Mounting inorganic fire resistance wall spacing compound board |
| JP2004076438A (en) * | 2002-08-20 | 2004-03-11 | Nippon Electric Glass Co Ltd | Refractory glass block combined body and refractory glass block wall |
| CN2789344Y (en) * | 2005-04-15 | 2006-06-21 | 上海葛瑞特建材有限公司 | Fireproof energy-saving thermal insulation board |
| CN201099943Y (en) * | 2007-09-29 | 2008-08-13 | 李军安 | Thermal insulation wall board |
| CN201695537U (en) * | 2010-02-08 | 2011-01-05 | 徐州华欣星轮密封保温材料有限公司 | Heat-preservation fireproof isolation belt of exterior wall |
| CN204898912U (en) * | 2015-06-28 | 2015-12-23 | 重庆玉鼎节能建材有限公司 | Nido heated board that insulates against heat |
| CN105064542B (en) * | 2015-09-10 | 2016-08-17 | 孙洪明 | A kind of external wall fireproof heat insulating structure |
-
2016
- 2016-11-18 CN CN201611016251.4A patent/CN106703227B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106703227A (en) | 2017-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230808 Address after: No.2 Bincheng Road, Wanjiang street, Dongguan, Guangdong 523000 Patentee after: GUANGDONG DACHANG THERMAL INSULATION TECHNOLOGY CO.,LTD. Address before: 563100 No.2 Park, Goujiang Economic Development Zone, Yiyuan Village, Goujiang Town, Bozhou District, Zunyi City, Guizhou Province Patentee before: ZUNYI XINOU BUILDING MATERIAL CO.,LTD. |