CN109838001A - A kind of building heat insulating exterior wall structure and its construction method - Google Patents
A kind of building heat insulating exterior wall structure and its construction method Download PDFInfo
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- CN109838001A CN109838001A CN201910026001.6A CN201910026001A CN109838001A CN 109838001 A CN109838001 A CN 109838001A CN 201910026001 A CN201910026001 A CN 201910026001A CN 109838001 A CN109838001 A CN 109838001A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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Abstract
The present invention relates to a kind of building heat insulating exterior wall structure and its construction methods, belong to the technical field of heat preserving exterior wall, its key points of the technical solution are that a kind of building heat insulating exterior wall structure, including wall, steel reinforcement cage is embedded in wall, horizontally toward outdoor fixing bolt is welded on the steel reinforcement cage, wall is disposed with the first insulating layer that cooperation is plugged with fixing bolt in outdoor side from inside to outside, enhancement layer and the second insulating layer, first insulating layer is the first insulating layer of XPS extruded polystyrene board material, second insulating layer is the second insulating layer of rock wool material, and the second insulating layer inner hollow, fixing bolt offers stuffing hole far from the end of wall, it is connected to inside stuffing hole and the second insulating layer, fixing bolt offers the venthole being connected to stuffing hole on the circumferential surface far from wall one end, reach and improves exterior-wall heat insulation ability Ensure the effect of surface smoothness simultaneously.
Description
Technical field
The present invention relates to the technical field of heat preserving exterior wall more particularly to a kind of building heat insulating exterior wall structure and its construction parties
Method.
Background technique
Currently, building energy conservation, which has become, improves the whole society since the energy saving requirement with protection environment being continuously improved
The important link of energy use efficiency, construction material and building heat preservation structure are to realize that building energy conservation is most basic to jump into.It builds
The Insulation for building building enclosure is increasingly being reinforced, wherein heat insulation effect is also again with the with the fastest developing speed of exterior-wall heat insulation
It becomes better and better.
Existing carry out isothermal holding external to wall, the heat preservation plate material for being all made of multiple material are mutually bonded to reach and protect
The effect of temperature, such as the Chinese patent that notification number is CN205653906U, it discloses a kind of external wall of combination of inner and outside is compound
Thermal insulation structure, including the thermal insulation structure of side sticking heat-preservation plate in external wall base body and outside external wall base course wall
The external thermal insulation contexture of side complex heat-preservation slurry.
The above-mentioned prior art has the following deficiencies: heat preservation slurry, and surface smoothness is not high after hardening, after construction
It also learns to be rubbed with the hands with thick stick ruler and put down to reach flatness requirement, otherwise poor flatness causes the aesthetics of metope poor.
Summary of the invention
The purpose of the present invention is to provide a kind of buildings for ensuring surface smoothness while improving exterior-wall heat insulation ability
Insulated outer wall structure.
Technical purpose of the invention has the technical scheme that
A kind of building heat insulating exterior wall structure, including wall are embedded with steel reinforcement cage in wall, horizontal court are welded on the steel reinforcement cage
To outdoor fixing bolt, wall is disposed with the first guarantor that cooperation is plugged with fixing bolt in outdoor side from inside to outside
Warm layer, enhancement layer and the second insulating layer, the first insulating layer are the first insulating layer of XPS extruded polystyrene board material, the second heat preservation
Layer is the second insulating layer of rock wool material, and the second insulating layer inner hollow, fixing bolt are offered far from the end of wall and filled out
Expect hole, to be connected to inside stuffing hole and the second insulating layer, fixing bolt offers on the circumferential surface far from wall one end and stuffing hole
The venthole of connection.
Through the above technical solutions, the first insulating layer for being set gradually from inside to outside in exterior wall away from indoor outside and the
The insulating power of exterior wall can be improved in two insulating layers, and XPS extruded polystyrene board material has excellent, lasting heat-insulation and heat-preservation, resists
Water is moisture-proof and anticorrosion, durable characteristic, and rock wool has excellent fireproof heat insulating characteristic, therefore XPS extruded polystyrene board
First insulating layer of material and the second insulating layer of rock wool material can greatly improve exterior-wall heat insulation ability, and fixing bolt then can be with
First insulating layer, the second insulating layer are more firmly secured on exterior wall, prevent from falling off, in construction, by the first insulating layer
And second insulating layer be plugged on fixing bolt, then again by heat preservation slurry (such as adhesive powder-polystyrene granule thermal insulation mortar) from filler
Hole is filled with inside the second insulating layer, therefore heat preservation slurry both can achieve the heat preservation property of External Wall, on the other hand again can be true
Protect heat preservation slurry solidification after will not surface smoothness is poor will not directly it is exposed outside, improve the beauty of exterior wall entirety
Property, when filling heat preservation slurry, the air inside the second insulating layer can be discharged from venthole, so that filler process is more suitable
Freely, it avoids the occurrence of due to the problems such as excessively high caused filler resistance of the second insulating layer air pressure inside is excessive, filler is imperfect.And
The second insulating layer can be also bonded together with fixing bolt after heat preservation slurry solidification, to further improve the second heat preservation
Stability is contacted between layer and the first insulation board, stiffening plate, so that the first insulation board, the second insulating layer and reinforcement
Plate will not loosen easily, to improve the insulating power of exterior wall indirectly.After heat preservation slurry is inserted inside the second insulating layer,
Can continue for building glue (such as polyacrylate resin glue) to be passed through in the second insulating layer from venthole so that fixing bolt with
Cementability between second insulating layer is stronger, stability is higher.
The present invention is further arranged to: being offered mounting hole compatible with fixing bolt on second insulating layer, is pacified
It is counterbore that hole, which is filled, towards the side of wall, and fixing bolt is arranged with close to the side of wall in the second insulating layer and mutually fits with mounting hole
The sealing shroud matched, sealing shroud are the sealing shroud of rubber material.
Through the above technical solutions, the first insulating layer and enhancement layer are being set on fixing bolt and then will be close
Big envelope is inserted in from the circumferential surface of fixing bolt, and then the second insulating layer is slideably inserted on fixing bolt again, so that counterbore
The mounting hole of shape is matched with sealing shroud, and the mounting hole of counterbore shape can make the table of sealing shroud and the second insulating layer towards wall
Face is concordant, avoids gap occur between the second insulating layer and enhancement layer, improves the aesthetics and insulating power of exterior wall.Rubber
The sealing shroud of material has certain corrosion-resistant and toughness, therefore sealing shroud can be made to be inserted into forming nothing in mounting hole
Seam sealing.
The present invention is further arranged to: the viscous of adhesive mortar material is provided between first insulating layer of wall and wall
Connect layer.
Through the above technical solutions, the viscosity of adhesive mortar is stronger, therefore the material using adhesive mortar as adhesive layer can
To improve the stability maintenance between the first insulating layer and wall, it is ensured that the lasting insulating power of the first insulating layer, to improve
The heat insulation effect of exterior wall.
The present invention is further arranged to: the enhancement layer is the enhancement layer of hot-dip galvanizing steel wire web material matter.
Through the above technical solutions, hot-galvanized steel screen net structure is firm, globality is strong, wire side is smooth and good corrosion resistance,
Therefore using hot-galvanized steel silk screen as the material of enhancement layer, the resistance to deformation energy of the first insulating layer and the second insulating layer can be improved
Power, to improve the stability of the heat insulation effect of exterior wall.
The present invention is further arranged to: waterproof layer is provided between the enhancement layer and the first insulating layer, waterproof layer is anti-
The waterproof layer of water anticracking grout material.
Through the above technical solutions, waterproof anti-crack mortar has, coating is fine and close, strength of coating is high, strong with the bonding force of basal plane
And the characteristics such as cracking are prevented, therefore on the one hand waterproof layer has stronger waterproof ability, it on the other hand also can be by enhancement layer
More securely be bonded on the first insulating layer so that enhancement layer to the anti-deformation ability orientation of the first insulating layer to utmostly,
Meanwhile waterproof layer can also will be bonding more stable between the second insulating layer and enhancement layer so that enhancement layer to second keep the temperature
The reinforcing effect of layer can also be increased to maximum.
The present invention is further arranged to: crack-resistant layer is provided between the enhancement layer and the second insulating layer, crack-resistant layer is anti-
Split the crack-resistant layer of mortar material, the side of sealing shroud towards crack-resistant layer is fixedly installed securing plate, and securing plate is towards crack-resistant layer
Side is serrated.
Through the above technical solutions, the side that securing plate is set as sawtooth is inserted into crack-resistant layer, therefore when crack-resistant layer is solid
After change, securing plate can be more steadily bonded together with crack-resistant layer, so that consolidating between sealing shroud and crack-resistant layer
It is fixed more reliable and more stable, thus sealing shroud will not loosen easily, so that sealing shroud is stronger to the leakproofness of mounting hole, so that
Heat preservation slurry will not be escaped out of mounting hole when injection heat preservation slurry in the second insulation board, improve the heat preservation of the second insulation board
Ability.
The present invention is further arranged to: the fixing bolt is directed away from the first insulating layer close to one end that steel reinforcement cage welds
The swollen head that diametrically becomes larger of direction.
Through the above technical solutions, the swollen head that one end of fixing bolt and steel reinforcement cage welding diametrically becomes larger, because
This is after the casting concrete in steel reinforcement cage, after concrete curing, can be improved between fixing bolt and concrete
Tightening force improves fixing bolt and consolidates to the first insulation board and the second insulation board so that fixing bolt be effectively prevent to loosen
Determine stability.
The present invention is further arranged to: the fixing bolt is threaded with admittedly in the second insulating layer away from the side of wall
Determine nut.
Through the above technical solutions, full heat preservation slurry will be filled in the second insulation board and then be screwed to fixture nut solid
To determine on bolt, fixture nut can will make the closer of the second insulation board, stiffening plate and the connection of the first insulation board, thus into
The insulating power of one step raising exterior wall.
The present invention is further arranged to: a kind of construction method of building heat insulating exterior wall structure, method particularly includes:
S1: building steel reinforcement cage, then fixing bolt be welded on steel reinforcement cage, and casting concrete forms exterior wall in steel reinforcement cage；
S2: the side outside wall faced chamber paints adhesive mortar and forms adhesive layer, and the sliding of the first insulating layer is inserted in fixation
It is connected on bolt and with adhesive layer bonding；
S3: one layer of waterproof anti-crack mortar is coated to form waterproof layer away from the side of adhesive layer in the first insulating layer, and will be hot
Galvanized steel wire netting is attached to waterproof anti-crack mortar surface and forms enhancement layer；
S4: continue one layer of anticracking grout of coating away from the side of waterproof layer in hot-galvanized steel silk screen and form crack-resistant layer；
S5: sealing shroud is sheathed on fixing bolt and in the sawtooth of securing plate insertion anticracking grout；
S6: by the second insulating layer sliding sleeve on fixing bolt, sealing shroud is enabled to be arranged in the mounting hole of counterbore shape；
S7: configured adhesive powder-polystyrene granule thermal insulation mortar is filled with inside the second insulating layer from stuffing hole；
S8: by polyacrylate resin glue out of venthole injection fixing bolt；
S9: fixture nut screw thread is socketed on fixing bolt, and fixing bolt is located at the cutting of the excess portion other than fixture nut
It removes.
Through the above technical solutions, having built steel reinforcement cage first, bolt, fixing bolt are then welded and fixed on steel reinforcement cage
With the casting concrete in steel reinforcement cage again after steel reinforcement cage welding, thus fixing bolt can be improved while forming wall
Stability between wall, after wall basic forming, first in one layer of bonding mortar of exterior surface of wall brush, then by the first heat preservation
Layer is slidably inserted into fixing bolt and the first insulating layer is contacted with adhesive mortar, so that bonding between the first insulating layer and wall
It is more firm, will not fall off easily, then brush one layer of waterproof anti-crack mortar away from the surface of wall in the first insulating layer, then anti-
It is covered with enhancement layer on water anticracking grout, then paints one layer of anticracking grout away from the side of the first insulating layer in enhancement layer again, connects
The second insulating layer is covered on anticracking grout, and the mounting hole of the second insulating layer can be adapted with sealing shroud, on the one hand be mentioned
The leakproofness of high second insulating layer, on the other hand improves the stability maintenance of the second insulating layer.Bonding mortar, water-proofing anticracking sand
The setting of slurry and anticracking grout so that bonding between the first insulating layer, the second insulating layer and enhancement layer it is more stable, can
It leans on, improves the insulating power of wall.
After by the second insulating layer bonding, then adhesive powder-polystyrene granule thermal insulation mortar is passed through in stuffing hole, adhesive polystyrene
Granule thermal insulation slurry is able to enter to inside the second insulating layer, on the one hand strengthens the insulating power of the second insulating layer, another party
Face adhesive powder-polystyrene granule thermal insulation mortar surface irregularity will not it is exposed outside, to not interfere with the beauty of exterior wall
Degree, during filling heat preservation slurry, the air in the second insulating layer can be discharged from blow vent, so that filling process
More smoothly, after heat preservation slurry is filled, polyacrylate resin glue can be poured again from blow vent, so that second protects
Heat preservation slurry in warm layer is more stable after solidifying, connection simultaneously between fixing bolt and the second insulating layer is also even closer,
Improve whole stability.After the filling of polyacrylate resin glue, the extra part of cutting fixing bolt then can be with
The surface smoothness for further increasing the second insulation board, improves surface quality and aesthetics.
In conclusion advantageous effects of the invention are as follows:
1, by the way that hollow the second insulating layer is arranged and offers the fixing bolt of stuffing hole and venthole, so that the second heat preservation
Layer can be used as the balustrade exterior panelling of wall, not only improve insulating power, but also can possess preferable surface smoothness to improve
Aesthetics；
2, by setting and mounting hole towards the compatible sealing shroud in wall side, fixture nut compatible with fixing bolt,
So that mounting hole can be plugged through the two sides of the second insulation board, to prevent the heat preservation slurry in the second insulation board from leaking
Out, insulating power is improved；
3, by setting enhancement layer, the non-deformability of the first insulation board and the second insulation board is improved, to improve the
The persistence of the insulating power of one insulation board and the second insulation board.
Detailed description of the invention
Fig. 1 is to conceal the structural schematic diagram of wall the present invention is directed to emphasize steel reinforcement cage；
Fig. 2 is structural schematic diagram of the invention；
Fig. 3 is the cross-sectional view of fixing bolt；
Fig. 4 is perspective view of the explosion of the invention.
Appended drawing reference: 1, wall；11, steel reinforcement cage；2, fixing bolt；21, stuffing hole；22, venthole；23, fixture nut；
3, adhesive layer；4, the first insulating layer；5, waterproof layer；6, enhancement layer；7, crack-resistant layer；8, the second insulating layer；81, mounting hole；82, close
Big envelope；821, securing plate.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1
A kind of building heat insulating exterior wall structure and its construction method, as depicted in figs. 1 and 2, including wall 1, wall 1 is by steel reinforcement cage 11
And the concrete being cast in steel reinforcement cage 11 is formed, and the fixing bolt 2 of multiple levels, and fixed spiral shell are welded on steel reinforcement cage 11
The side that bolt 2 faces away from wall 1 extends, and wall 1 is being disposed with adhesive layer 3, the first insulating layer away from outdoor side
4, waterproof layer 5, enhancement layer 6, crack-resistant layer 7 and the second insulating layer 8, wherein adhesive layer 3, waterproof layer 5 and crack-resistant layer 7 have
The mounting hole 81 being slidably matched with fixing bolt 2 is offered on toughness, the first insulating layer 4 and the second insulating layer 8, to make
Obtaining the first insulating layer 4 and the second insulating layer 8 can plug and be fixed on fixing bolt 2, effectively prevent the first insulating layer 4 and second
Insulating layer 8 falls off from wall 1, and the setting of adhesive layer 3, waterproof layer 5 and crack-resistant layer 7 can make the first insulating layer 4, add
What strong layer 6 and the second insulating layer 8 bonded each other more consolidates, and improves the thermal insulation property of wall 1.
Adhesive layer 3 is the adhesive layer 3 of adhesive mortar material, after wall 1 forms, adhesive mortar is coated in wall 1 and is carried on the back
From indoor outer surface to form adhesive layer 3, before the solidification of adhesive layer 3, the sliding of the first insulating layer 4 is inserted in fixing bolt
On 2 and the first insulating layer 4 is abutted with adhesive layer 3, adhesive mortar viscosity with higher, therefore 3 solidification of adhesive layer
The first insulating layer 4 can then be formed between wall 1 afterwards stablizes bonding cooperation.
First insulating layer 4 is the first insulating layer 4 of XPS extruded polystyrene board material, and XPS extruded polystyrene board material has excellent
Different, lasting heat-insulation and heat-preservation, water resistant be moisture-proof and anticorrosion, durable characteristic, and rock wool has excellent fireproof heat insulating special
Property, therefore the first insulating layer 4 of XPS extruded polystyrene board material and the second insulating layer 8 of rock wool material can greatly improve exterior wall
Insulating power.
Waterproof layer 5 is the waterproof layer 5 of waterproof anti-crack mortar material matter, and waterproof anti-crack mortar has coating densification, strength of coating
High and basal plane bonding force is strong and prevents the characteristics such as cracking, therefore 5 one side of waterproof layer has stronger waterproof ability, separately
On the one hand also enhancement layer 6 can be more securely bonded on the first insulating layer 4, so that enhancement layer 6 is to the anti-of the first insulating layer 4
Deformability performs to utmostly, meanwhile, waterproof layer 5 can also by between the second insulating layer 8 and enhancement layer 6 it is bonding more
Stablize, so that enhancement layer 6 can also be increased to maximum to the reinforcing effect of the second insulating layer 8.
Enhancement layer 6 is the enhancement layer 6 of hot-dip galvanizing steel wire web material matter, and hot-galvanized steel screen net structure is firm, globality is strong, wire side
Smooth and good corrosion resistance, therefore using hot-galvanized steel silk screen as the material of enhancement layer 6, the first insulating layer 4 and can be improved
The non-deformability of two insulating layers 8, to improve the stability of the heat insulation effect of exterior wall.
Crack-resistant layer 7 is the crack-resistant layer 7 of anticracking grout material, and anticracking grout has tension degree height, constructed and anti-freezing
High-quality environment-friendly materials, therefore anti-crack ability can be improved using the material of anticracking grout as crack-resistant layer 7, to improve exterior wall
Integral heat insulation ability, and anticracking grout also has certain viscosity can will bond between enhancement layer 6 and the second insulating layer 8
Even closer, the intensity and strong character of heat-toxin type steel wire of enhancement layer 6 itself are combined with crack-resistant layer 7, can make
The anti-cracking ability and intensity of one insulating layer 4 and the second insulating layer 8 further increase, so that the first insulating layer 4 and second
The heat preservation persistence of insulating layer 8 is stronger.
As shown in figure 4, second insulating layer 8 of second insulating layer 8 for rock wool material, and 8 inner hollow of the second insulating layer, rock
The intensity of cotton is higher, heat insulation effect is also relatively strong, therefore can play preferable heat insulation effect, and the second insulating layer 8 is towards wall 1 one
The mounting hole 81 of side is counterbore shape, and sealing shroud 82 is arranged on fixing bolt 2, and sealing shroud 82 is rubber material, and sealing shroud
82 between the second insulating layer 8 and crack-resistant layer 7, and sealing shroud 82 can be inserted into mounting hole 81, and sealing shroud 82 is towards crack-resistant layer 7
Surface and the second insulating layer 8 towards crack-resistant layer 7 flush, to improve the leakproofness of the second insulating layer 8.
In conjunction with Fig. 3 and Fig. 4, the surface of sealing shroud 82 towards crack-resistant layer 7 is fixedly installed securing plate 821,821 court of securing plate
It is serrated to the surface of crack-resistant layer 7, after crack-resistant layer 7 is coated in enhancement layer 6, by securing plate before the solidification of crack-resistant layer 7
821 sides being serrated are inserted in crack-resistant layer 7, and after solidifying to crack-resistant layer 7, securing plate 821 is tightly fastened with crack-resistant layer 7
Together, and jagged securing plate 821 will increase the contact area with crack-resistant layer 7, to further increase securing plate 821
With the connective stability between crack-resistant layer 7.
As shown in figure 3, fixing bolt 2 offers stuffing hole 21 in the end far from wall 1, when the second insulation board installs
It is connected to inside Bi Hou, stuffing hole 21 and the second insulation board, fixing bolt 2 offers on the circumferential surface close to 21 side of stuffing hole
Venthole 22, venthole 22 are connected to stuffing hole 21.It after the installation is completed by the second insulating layer 8, can the filling in stuffing hole 21
Heat preservation slurry, the heat preservation slurry that the present embodiment uses is adhesive powder-polystyrene granule thermal insulation mortar, adhesive powder-polystyrene granule thermal insulation mortar energy
It enough enters inside the second insulating layer 8, on the one hand strengthens the insulating power of the second insulating layer 8, another aspect adhesive polystyrene
Grain heat preservation slurry surface irregularity will not it is exposed outside, to not interfere with the aesthetics of exterior wall, kept the temperature in filling
During slurry, the air in the second insulating layer 8 can be discharged from blow vent, so that filling process is more smooth, protect
After warm filled therewith, polyacrylate resin glue can be poured again from blow vent, so that the guarantor in the second insulating layer 8
Connection more stable after warm slurry curing, simultaneously between fixing bolt 2 and the second insulating layer 8 is also even closer, improves whole
The stability of body.It is threaded with fixture nut 23 on fixing bolt 2, after being filled to polyacrylate resin glue, will consolidate
Determine nut 23 and screw on fixing bolt 2, and fixture nut 23 is connected to the surface of the second insulating layer 8, fixture nut 23 can incite somebody to action
Mounting hole 81 is blocked, to further improve the leakproofness of the second insulating layer 8, cuts off fixing bolt after tightening fixture nut 23
2 extra parts, then can be further improved the surface smoothness of the second insulation board, improve surface quality and aesthetics.
As shown in figure 3, fixing bolt 2 diametrically gradually increases close to the end of steel reinforcement cage 11 along towards the side of wall 1
Big swollen head, therefore after the casting concrete in steel reinforcement cage 11, after concrete curing, fixing bolt can be improved
Tightening force between 2 and concrete, thus effectively prevent fixing bolt 2 loosen, improve fixing bolt 2 to the first insulation board with
And second insulation board stability maintenance.
Embodiment 2
A kind of construction method of building heat insulating exterior wall structure, method particularly includes:
S1: building steel reinforcement cage 11, and then fixing bolt 2 is welded on steel reinforcement cage 11, the casting concrete shape in steel reinforcement cage 11
At exterior wall；
S2: the side outside 1 faced chamber of wall paints adhesive mortar and forms adhesive layer 3, the sliding of the first insulating layer 4 is inserted in solid
Determine to be connected on bolt 2 and with the bonding of adhesive layer 3；
S3: one layer of waterproof anti-crack mortar is coated to form waterproof layer 5 away from the side of adhesive layer 3 in the first insulating layer 4, and will
Hot-galvanized steel silk screen is attached to waterproof anti-crack mortar surface and forms enhancement layer 6；
S4: continue one layer of anticracking grout of coating away from the side of waterproof layer 5 in hot-galvanized steel silk screen and form crack-resistant layer 7；
S5: sealing shroud 82 is sheathed on fixing bolt 2 and in the sawtooth of securing plate 821 insertion anticracking grout；
S6: by 8 sliding sleeve of the second insulating layer on fixing bolt 2, sealing shroud 82 is enabled to be arranged in the mounting hole 81 of counterbore shape；
S7: configured adhesive powder-polystyrene granule thermal insulation mortar is filled with inside the second insulating layer 8 from stuffing hole 21；
S8: polyacrylate resin glue is injected in fixing bolt 2 from venthole 22；
S9: 23 screw thread of fixture nut is socketed on fixing bolt 2, and it is extra other than fixture nut 23 that fixing bolt 2 is located at
Part is cut off.
The implementation principle of the present embodiment are as follows: built after steel reinforcement cage 11, upper multiple levels are welded on steel reinforcement cage 11
Fixing bolt 2, then again casting concrete formed exterior wall wall 1, wall 1 form after, then wall 1 outer surface brush one layer
Adhesive layer 3, then the first insulation board is passed through and fixing bolt 2 and is abutted with adhesive layer 3, enables the first insulation board and wall 1
Between tight bond, paint one layer of water-proofing anticracking away from the side of wall 1 in the first insulation board after the first adhering heat insulating plate
Enhancement layer 6, is then bonded on waterproof layer 5 by the waterproof layer 5 of mortar material, so that steady between enhancement layer 6 and the first insulating layer 4
Fixed bonding, so that the non-deformability and waterproof ability of the first insulation board are improved, then in enhancement layer 6 away from the first heat preservation
One side surface of layer 4 paints the crack-resistant layer 7 of anticracking grout material, is then sheathed on sealing shroud 82 before the solidification of crack-resistant layer 7
On fixing bolt 2, and securing plate 821 and the bonding of crack-resistant layer 7 cooperate, and sealing shroud 82 is enabled to be stably fixed crack-resistant layer
On 7, the second insulating layer 8 is finally passed through into fixing bolt 2 and sealing shroud 82 is inserted into corresponding mounting hole 81, and will
Fixture nut 23 screws on fixing bolt 2.
Second insulating layer 8 after the installation is completed, is filled with adhesive powder-polystyrene granule thermal insulation mortar, adhesive polystyrene in stuffing hole 21
Grain heat preservation slurry can enter 8 inside of the second insulating layer along stuffing hole 21 and be filled in the second insulating layer 8, adhesive polystyrene
The thermal insulation property of the second insulation board can be improved in granule thermal insulation slurry, and direct compared to by adhesive powder-polystyrene granule thermal insulation mortar
Brush is injected into the second insulation board in the outer surface of wall 1, it can be ensured that even if after adhesive powder-polystyrene granule thermal insulation mortar solidification
Surface irregularity will not be exposed, also improves the aesthetics on surface while improving thermal insulation property.Inject adhesive polystyrene
After grain heat preservation slurry, polyacrylate resin glue, polyacrylate resin glue are injected before its solidification, then from venthole 22
It can be further improved the bonding stability between adhesive powder-polystyrene granule thermal insulation mortar and the second insulating layer 8, while also further
Improve the stability maintenance between fixing bolt 2 and the second insulating layer 8.Note can then incite somebody to action after reuniting acrylate glue
The extra part excision of fixing bolt 2, further increases aesthetics.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (9)
1. a kind of building heat insulating exterior wall structure, including wall (1), wall (1) is interior to be embedded with steel reinforcement cage (11), it is characterised in that:
Be welded with horizontally toward outdoor fixing bolt (2) on the steel reinforcement cage (11), wall (1) outdoor side from inside to outside according to
Secondary be provided with plugs the first insulating layer (4), enhancement layer (6) and the second insulating layer (8) of cooperation with fixing bolt (2), and first
Insulating layer (4) is the first insulating layer (4) of XPS extruded polystyrene board material, and the second insulating layer (8) is the second heat preservation of rock wool material
Layer (8), and the second insulating layer (8) inner hollow, fixing bolt (2) offer stuffing hole (21) far from the end of wall (1), fill out
Be connected to inside material hole (21) and the second insulating layer (8), offered on the circumferential surface of separate wall (1) one end of fixing bolt (2) and
The venthole (22) of stuffing hole (21) connection.
2. a kind of building heat insulating exterior wall structure according to claim 1, it is characterised in that: on second insulating layer (8)
It offers and fixing bolt (2) compatible mounting hole (81), mounting hole (81) is counterbore towards the side of wall (1), fix
Bolt (2) the second insulating layer (8) close to wall (1) side be arranged with mounting hole (81) compatible sealing shroud (82),
Sealing shroud (82) is the sealing shroud (82) of rubber material.
3. a kind of building heat insulating exterior wall structure according to claim 1, it is characterised in that: the wall (1) first is kept the temperature
The adhesive layer of adhesive mortar material is provided between layer (4) and wall (1).
4. a kind of building heat insulating exterior wall structure according to claim 1, it is characterised in that: the enhancement layer (6) is hot dip
The enhancement layer (6) of zinc steel wire material.
5. a kind of building heat insulating exterior wall structure according to claim 1, it is characterised in that: the enhancement layer (6) and first
It is provided between insulating layer (4) waterproof layer (5), waterproof layer (5) is the waterproof layer (5) of waterproof anti-crack mortar material matter.
6. a kind of building heat insulating exterior wall structure according to claim 1, it is characterised in that: the enhancement layer (6) and second
It is provided between insulating layer (8) crack-resistant layer (7), crack-resistant layer (7) is the crack-resistant layer (7) of anticracking grout material, sealing shroud (82) court
It is fixedly installed securing plate (821) to the side of crack-resistant layer (7), securing plate (821) is towards the side of crack-resistant layer (7) in sawtooth
Shape.
7. a kind of building heat insulating exterior wall structure according to claim 1, it is characterised in that: the fixing bolt (2) is close
One end of steel reinforcement cage (11) welding is directed away from the swollen head that the direction of the first insulating layer (4) diametrically becomes larger.
8. a kind of building heat insulating exterior wall structure according to claim 1, it is characterised in that: the fixing bolt (2) is
Two insulating layers (8) are threaded with fixture nut (23) away from the side of wall (1).
9. a kind of construction method of building heat insulating exterior wall structure, method particularly includes:
S1: building steel reinforcement cage (11), and then fixing bolt (2) is welded on steel reinforcement cage (11), pours in steel reinforcement cage (11)
Concrete forms exterior wall；
S2: the side outside wall (1) faced chamber paints adhesive mortar and forms adhesive layer (3), and the first insulating layer (4) are slided and are inserted
It is connected on fixing bolt (2) and with adhesive layer (3) bonding；
S3: the first insulating layer (4) away from adhesive layer (3) side coat one layer of waterproof anti-crack mortar to form waterproof layer (5),
And hot-galvanized steel silk screen is attached to waterproof anti-crack mortar surface and forms enhancement layer (6)；
S4: continue one layer of anticracking grout of coating away from the side of waterproof layer (5) in hot-galvanized steel silk screen and form crack-resistant layer (7)；
S5: sealing shroud (82) is sheathed on fixing bolt (2) and in the sawtooth of securing plate (821) insertion anticracking grout；
S6: by the second insulating layer (8) sliding sleeve on fixing bolt (2), sealing shroud (82) is enabled to be arranged in the mounting hole of counterbore shape
(81) in；
S7: configured adhesive powder-polystyrene granule thermal insulation mortar is filled with the second insulating layer (8) inside from stuffing hole (21)；
S8: by polyacrylate resin glue out of venthole (22) injection fixing bolt (2)；
S9: fixture nut (23) screw thread is socketed on fixing bolt (2), by fixing bolt (2) be located at fixture nut (23) with
Outer redundance excision.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910026001.6A CN109838001B (en) | 2019-01-11 | 2019-01-11 | Building heat-insulation outer wall structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910026001.6A CN109838001B (en) | 2019-01-11 | 2019-01-11 | Building heat-insulation outer wall structure and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN109838001A true CN109838001A (en) | 2019-06-04 |
| CN109838001B CN109838001B (en) | 2020-07-10 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397180A (en) * | 2019-07-25 | 2019-11-01 | 杭州南岳建设工程有限公司 | A kind of construction technology of exterior wall |
| CN111549918A (en) * | 2020-05-15 | 2020-08-18 | 中能化江苏地质矿产设计研究院有限公司 | Novel thickness cushion block for installation of heat preservation system and construction method |
| CN111794413A (en) * | 2020-07-24 | 2020-10-20 | 温州泰乐维工程设计有限公司 | Concrete heat-insulation external wall |
| CN112900660A (en) * | 2021-01-19 | 2021-06-04 | 上海能循建筑节能科技有限公司 | Construction process of external wall heat-insulation composite board |
| CN114293677A (en) * | 2021-12-07 | 2022-04-08 | 南通科达建材科技股份有限公司 | Assembled building external wall insulation device |
-
2019
- 2019-01-11 CN CN201910026001.6A patent/CN109838001B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397180A (en) * | 2019-07-25 | 2019-11-01 | 杭州南岳建设工程有限公司 | A kind of construction technology of exterior wall |
| CN111549918A (en) * | 2020-05-15 | 2020-08-18 | 中能化江苏地质矿产设计研究院有限公司 | Novel thickness cushion block for installation of heat preservation system and construction method |
| CN111794413A (en) * | 2020-07-24 | 2020-10-20 | 温州泰乐维工程设计有限公司 | Concrete heat-insulation external wall |
| CN112900660A (en) * | 2021-01-19 | 2021-06-04 | 上海能循建筑节能科技有限公司 | Construction process of external wall heat-insulation composite board |
| CN114293677A (en) * | 2021-12-07 | 2022-04-08 | 南通科达建材科技股份有限公司 | Assembled building external wall insulation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109838001B (en) | 2020-07-10 |
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