CN110206173A - A kind of heat preserving exterior wall construction method - Google Patents
A kind of heat preserving exterior wall construction method Download PDFInfo
- Publication number
- CN110206173A CN110206173A CN201910320754.8A CN201910320754A CN110206173A CN 110206173 A CN110206173 A CN 110206173A CN 201910320754 A CN201910320754 A CN 201910320754A CN 110206173 A CN110206173 A CN 110206173A
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- layer
- exterior wall
- insulation board
- steel wire
- smeared
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 238000009413 insulation Methods 0.000 claims abstract description 123
- 238000004017 vitrification Methods 0.000 claims abstract description 43
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 29
- 239000008397 galvanized steel Substances 0.000 claims abstract description 29
- 239000000853 adhesive Substances 0.000 claims abstract description 13
- 230000001070 adhesive effect Effects 0.000 claims abstract description 13
- 239000003513 alkali Substances 0.000 claims abstract description 12
- 239000004744 fabric Substances 0.000 claims abstract description 12
- 239000003365 glass fiber Substances 0.000 claims abstract description 12
- 239000011440 grout Substances 0.000 claims abstract description 7
- 230000002787 reinforcement Effects 0.000 claims description 15
- 238000004321 preservation Methods 0.000 claims description 9
- 239000000565 sealant Substances 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 239000004570 mortar (masonry) Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 16
- 239000010410 layer Substances 0.000 description 69
- 238000005336 cracking Methods 0.000 description 9
- 238000007789 sealing Methods 0.000 description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000035488 systolic blood pressure Effects 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
- E04B1/7625—Details of the adhesive 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
- E04B1/74—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
- E04B1/74—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
- E04B1/7637—Anchoring of separate elements through the lining 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
- E04B1/74—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
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
- Finishing Walls (AREA)
Abstract
The present invention relates to a kind of heat preserving exterior wall construction methods, comprising the following steps: S1, clears up exterior wall and in one layer of screed-coat of the upper smearing of exterior wall；S2, the L shape supporting elements for being used for support insulation board together every the setting of at least three layers of insulation board on exterior wall；S3, adhesive is smeared on screed-coat, insulation board is pasted on exterior wall, and insulation board is layered and carries out support by supporting element；S4, vitrification micropearl morttar layer in one layer being smeared on insulation board, galvanized steel wire netting being fixedly installed outside interior vitrification micropearl morttar layer, outer vitrification micropearl morttar layer is smeared outside galvanized steel wire netting；S5, one layer of alkali resistant glass fibre open weave cloth is set outside outer vitrification micropearl morttar layer and is fixed by squeezing into outer expansion bolt within the walls, one layer of anticracking grout layer is smeared outside alkali resistant glass fibre open weave cloth, is then smoothed out, conserves, finally carries out laying finish coat.The present invention has the advantages that heat insulation effect is good and crack resistence.
Description
Technical field
The present invention relates to the technical fields of external wall construction, more particularly, to a kind of heat preserving exterior wall construction method.
Background technique
With the development of social economy and the process of urban construction, the energy is precious resources for the survival of mankind.The energy
The problem of having become Present Global in short supply.Carrying out building energy conservation energetically is our energy saving important links, advocates wall energetically
Body heat preservation and the innovation of thermal insulation material are Developing trends.Enterprise only is constantly groping to develop with Innovation.
Occur some engineerings that wall thermal insulating construction has been carried out in recent years, heat insulation effect is bad, wall insulating layer
The case where exterior finish cracks.Above various situations will influence the development of China's external wall energy-saving.
Summary of the invention
The object of the present invention is to provide a kind of heat preserving exterior wall construction methods, solve traditional heat preserving exterior wall heat insulation effect not
Good, insulating layer problem easy to crack has the advantages that heat insulation effect is good, crack resistence.
Foregoing invention purpose of the invention has the technical scheme that
A kind of heat preserving exterior wall construction method, comprising the following steps:
S1, the floating ash of cleaning exterior wall surface and grease stain, smear one layer of mortar levelling layer, the bullet on screed-coat on the lateral wall of exterior wall
The horizontal line of every layer of insulation board out, verticality and flatness when ensuring insulation board installation；
S2, every at least three layers of insulation board setting, together for the L shape supporting element of support insulation board, supporting element is fixed on exterior wall
On exterior wall and it is located at the splicing seams of neighbouring insulation board；
S3, adhesive is smeared on screed-coat, insulation board is pasted on exterior wall, and supporting element holds insulation board layering
Support；
S4, vitrification micropearl morttar layer in one layer is smeared on insulation board, galvanized steel is fixedly installed outside interior vitrification micropearl morttar layer
Silk screen, galvanized steel wire netting are connect with supporting element, and outer vitrification micropearl morttar layer, interior vitrification micropearl morttar are smeared outside galvanized steel wire netting
Both layer and outer vitrification micropearl morttar layer can be combined as a whole through the grid of galvanized steel wire netting；
S5, be arranged outside outer vitrification micropearl morttar layer one layer of alkali resistant glass fibre open weave cloth and by squeeze into outer expansion bolt within the walls into
Row is fixed, and one layer of anticracking grout layer is smeared outside alkali resistant glass fibre open weave cloth, is then smoothed out, and is conserved, is finally laid with finish coat.
By using above-mentioned technical proposal, insulation board is pasted on exterior wall using adhesive, while utilizing fixed setting
Supporting element on exterior wall carries out layering support to insulation board, prevents effect of the insulation board because of self gravity, makes positioned at lower layer
Insulation board is fallen off, and can guarantee the globality of insulation board, and heat insulation effect is more preferable, is more firmly mounted, while avoiding using
The method of holdfast is punched on insulation board, influences the globality of insulation board, to weaken the thermal insulation property of insulation board, is supported simultaneously
The galvanized steel wire netting that part can be installed with the later period is connect, and the position of galvanized steel wire netting is fixed, avoids wearing by the way of bolt anchor
Saturating insulation board insertion exterior wall fixes galvanized steel wire netting, ensure that the globality of insulation board, reduces hot transmitting, increase exterior wall
Thermal insulation property；
Vitrification micropearl morttar layer is smeared outside insulation board, forms double-decked insulation, is improved the thermal insulation property of exterior wall entirety, is made to build
More energy-saving safe is built, the layering of vitrification micropearl morttar layer is smeared, and fixed galvanized steel wire netting wherein, glass can be prevented
Change the too thick of micropearl morttar layer smearing, the problem of causing the flexible cracking because of itself and fall off from wall, utilizes zinc-coated wire
Net can make vitrification micropearl morttar layer be combined into entirety through the grid of galvanized steel wire netting, increase the entirety of vitrification micropearl morttar layer
Stability increases structural strength；
Alkali resistant glass fibre open weave cloth and anticracking grout are set outside vitrification micropearl morttar layer, improve the mechanical strength of surface layer, guarantees decorations
The drag continuity of surface layer disperses the systolic pressure and heat preservation stress of surface layer, avoids stress from concentrating, resist nature epidemic disaster
The caused finish coat problem of Cracking of variation, increases the cracking resistance of exterior wall.
The present invention is further arranged to: the L shape supporting element in step S2 includes vertical edge, horizontal sides and compression side, institute
It states vertical edge to be installed on exterior wall, the horizontal sides vertically extend with one end of vertical edge and towards exterior wall outside, the compression
It is installed in the one end of horizontal sides far from vertical edge while being parallel to vertical edge and horizontal sides or more two sides insulation board can be connected to
Lateral wall on.
By using above-mentioned technical proposal, insulation board layering is supported by L shape supporting element, L shape supporting element is direct
Vertical edge is fixed on exterior wall by bolt, effect of the insulation board because of self weight is prevented, falls off from exterior wall.
The present invention is further arranged to: the horizontal sides include first horizontal portion, vertical portion and the second horizontal part, described
First horizontal portion, vertical portion and the second horizontal part are in turn connected to form zigzag configuration, the first horizontal portion far from vertical portion one
End is installed on vertical edge, and the compression side is installed in the one end of the second horizontal part far from vertical portion；The insulation board is close to water
One end of pingbian is provided with the stage portion being used cooperatively with the zigzag configuration of horizontal sides.
By using above-mentioned technical proposal, by the way that horizontal sides are arranged to zigzag configuration, the bending road of splicing seams can be increased
Diameter, while when installing insulation board, one layer of sealant is smeared in stage portion, will be filled out at splicing seams by squeezing stage portion
It fills, when in splicing seams in the presence of bad place is sealed, due to forming three sealed circuits at horizontal sides, so avoiding straight line
When splicing is sewed with sealing bad place, it is easy to the problem of causing the sealing to whole splicing seams to destroy, such setting
Sealing effect is more preferable, keeps the fixation of insulation board stronger.
The present invention is further arranged to: being installed with reinforcement block at the inner corner trim of the supporting element respectively, the stage portion is corresponding
Cut the stitching section to be formed and can be fitted on reinforcement block in the position of reinforcement block.
It can increase supporting element by reinforcement block fixed at the inner corner trim of supporting element by using above-mentioned technical proposal and turn
The intensity of angle weak area prevents supporting element from deforming in the pressure by insulation board, while utilizing reinforcement block by supporting element
It is filled at inner corner trim, avoids sealant and fill uncompacted problem at inner corner trim, increase supporting element and insulation board splicing seams
The leakproofness at place.
The present invention is further arranged to: the compression is outlying fixed along the length direction for compressing side from the side of insulation board
Have it is multiple penetrate hook, it is described penetrate hook stretch out in vitrification micropearl morttar layer hook to be located at zinc-coated wire online.
By using above-mentioned technical proposal, it is located on zinc-coated wire steel using the hook hook of penetrating compressed on side, by zinc-coated wire
Net is fixed on interior vitrification micropearl morttar layer, be ensure that the globality of insulation board while fixed galvanized steel wire netting, be ensure that
The integral heat insulation effect of insulation board；It avoids using the fixed galvanized steel wire netting of expansion bolt, is punched, destroyed on insulation board
The globality of insulation board influences the heat insulation effect of insulation board.
The present invention is further arranged to: the vertical edge is fixed on exterior wall by expansion bolt, on the inside of the insulation board
The holding tank for accommodating expansion bolt end is offered in the position of expansion bolt.
By using above-mentioned technical proposal, the tip position of expansion bolt is completely embedded into holding tank, insulation board can
It is closely fitted on external wall, to increase stability of the insulation board on exterior wall.
The present invention is further arranged to: the method that the adhesive uses point sticky, and it is dots structure, diameter that adhesive, which is smeared,
For 80-100mm, with a thickness of 4-6mm, center between two spot bond agent is away from for 200-300mm, the bond area of binder
More than or equal to the half of panel layer area.
By using above-mentioned technical proposal, avoids bonding plane excessive, stress is caused to be concentrated, effectively improve caking property
Energy, anti-shear performance and resisting wind press capacity ensure that insulation construction had not only met the use of indoor wall, but also meet outdoor wall
It uses.
The present invention is further arranged to: when the insulation board seam crossing is more than 1.5mm, it is filled using heat preservation lath,
It must not be bonded when filling.
By using above-mentioned technical proposal, seam crossing is sealed using heat preservation lath, increases the globality of insulation board,
Improve thermal insulation property；, there is cold-heat bridge effect in location for paste in stickup when avoiding filling simultaneously.
In conclusion advantageous effects of the invention are as follows:
1. by set gradually on exterior wall insulation board, vitrification micropearl morttar layer, alkali resistant glass fibre open weave cloth, anticracking grout layer and
Finish coat makes to form double-decked insulation on exterior wall, improves heat preservation, the flameproof effect of exterior wall, safety is higher, cracking resistance
It is good；
2. stability is more preferable, keeps insulation board globality more preferable, heat insulating ability by being fixed insulation board using adhesive and supporting element
It can be more preferable；
3. can increase the bending path of splicing seams by the way that horizontal sides are arranged to zigzag configuration, sealing effect is more preferable, makes to keep the temperature
The fixation of plate is stronger；
4. avoiding punching fixation on insulation board using anchor bolt, guaranteeing insulation board by using the fixed galvanized steel wire netting of hook is penetrated
Globality improves the thermal insulation property of insulation board.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is exterior wall heat insulation layer structure perspective view of the explosion of the invention；
Fig. 3 is the partial enlargement diagram of part A in Fig. 2.
In figure, 1, exterior wall；2, screed-coat；3, supporting element；31, vertical edge；32, horizontal sides；321, first horizontal portion；322,
Vertical portion；323, the second horizontal part；324, reinforcement block；33, side is compressed；34, hook is penetrated；4, insulation board；41, stage portion；42, splice
Portion；5, interior vitrification micropearl morttar layer；6, galvanized steel wire netting；7, outer vitrification micropearl morttar layer；8, alkali resistant glass fibre open weave cloth；81, resist
Split mortar；9, finish coat.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
A kind of heat preserving exterior wall construction method disclosed by the invention, comprising the following steps:
S1, referring to Fig.1 clears up grease stain, the floating ash on 1 surface of exterior wall etc., and 1 removing surface of exterior wall is clean, by 1 surface of exterior wall pine
Dynamic, weathering part is rejected completely, smears one layer of screed-coat 2 in the lateral wall of exterior wall 1, and pop-up installation is every on screed-coat 2
Layer insulation board 4 horizontal line, thus for insulation board 4 install when reference data line, it is ensured that insulation board 4 install when verticality and
Flatness.Screed-coat 2 is that cement and sand are mixed in 1:3 ratio.
S2, referring to Fig.1, one of L shape supporting element 3, per pass L shape supporting element 3 is arranged in each three layers of insulation board 4 on exterior wall 1
It is identical as the length of exterior wall 1.Supporting element 3 is fixed on exterior wall 1 by expansion bolt, and supporting element 3 is located at neighbouring guarantor
At the splicing seams of warm plate 4, for insulation board 4 to be layered, and it to be used for the one layer of heat preservation plate 4 on 3 top of support supporting element.L shape
Supporting element 3 includes vertical edge 31, horizontal sides 32 and compresses side 33, offers threaded hole on vertical edge 31, passes through expansion bolt
It is fixed on exterior wall 1.Horizontal sides 32 perpendicular to vertical edge 31 one end and towards extending on the outside of exterior wall 1, the width of horizontal sides 32
Identical as the thickness of insulation board 4, horizontal sides 32 and vertical edge 31 are integrally formed.It compresses side 33 and is parallel to the fixed setting of vertical edge 31
In the one end of horizontal sides 32 far from vertical edge 31, and compress the insulation board 4 that side 33 can be connected to about 32 two sides of horizontal sides
Lateral wall on, compress while 33 sides far from insulation board 4 along compress while 33 length direction be fixedly installed multiple penetrate
Hook 34(is shown in Fig. 3), hook 34 is penetrated in vulsellum hook.Insulation board 4 is supported every three layers using L shape supporting element 3, can will be kept the temperature
Plate 4 is stable to be pasted on exterior wall 1, at the same can prevent again insulation board 4 paste the number of plies it is excessive, cause lower layer's insulation board 4 by
The gravity of biggish upper layer insulation board 4, insulation board 4 are easy to the problem of falling off from exterior wall 1.
S3, reference Fig. 2, smear adhesive on screed-coat 2, insulation board 4 are pasted on exterior wall 1, and install heat preservation
Plate 4 carries out layering support, standard size 1200mm × 600mm of insulation board 4, at 1 jiao of exterior wall to insulation board 4 using supporting element 3
Or guarded blade utility knife on-site cutting can be used at door and window, cut size tolerance is ± 1.5mm；When the seam crossing of adjacent insulation board 4
It when more than 1.5mm, is filled using insulation board 4, when filling must not bond, and avoid generating cold-heat bridge effect.Adhesive is
Polymer mortar is mixed according to the proportion of water and mortar 0.3:1, and mixing time cannot be less than 3min, and consistency is suitable
In until, must not excessive whipping, prevent agitation during generate bubble；Using the method for point sticky, it is dotted that adhesive, which is smeared,
Structure, diameter 80-100mm, with a thickness of 4-6mm, center between two spot bond agent is away from for 200-300mm, binder
Bond area be more than or equal to panel layer area half, keep the bonding of insulation board 4 stronger.
S4, reference Fig. 2 and Fig. 3, vitrification micropearl morttar layer 5 in one layer of 20mm is smeared first outside insulation board 4, is being smeared
When, paying attention to, which makes to penetrate hook 34, stretches out interior vitrification micropearl morttar layer 5.One layer of galvanized steel wire netting is laid with outside interior vitrification micropearl morttar layer 5
6, galvanized steel wire netting 6 is fixed on interior vitreous by the mesh of galvanized steel wire netting 6 by the hook 34 of penetrating for stretching out interior vitrification micropearl morttar layer 5
On micropearl morttar layer 5.Galvanized steel wire netting 6 is fixed on interior vitrification micropearl morttar layer 5 by penetrating hook 34, can be avoided using guarantor
Temperature nail is fixed, to punch on insulation board 4, is destroyed the globality of insulation board 4, is influenced the thermal insulation property of insulation board 4.Zinc-plated
The outer glass bead layer of one layer of 20mm is smeared outside steel wire 6 again.
Since vitrification micropearl morttar layer smearing thickness is when more than 20mm, can because itself telescopic deformation cause cracking and
It falls off, so smearing by the way that vitrification micropearl morttar layer to be layered, and adds galvanized steel wire netting 6, energy in vitrification micropearl morttar layer
Vitrification micropearl morttar layer is enough avoided to smear too thick, flexible because of vitrification micropearl morttar layer itself causes to be easy cracking, falls off；Pass through
Galvanized steel wire netting 6, which is arranged, can increase the cracking resistance of vitrification micropearl morttar layer, can make interior vitrification micropearl morttar layer 5 and outer glass
The grid for changing micropearl morttar layer 7 through galvanized steel wire netting 6 is bonded as entirety, avoids vitrification micropearl morttar layer from cracking, falls off.
S5, reference Fig. 2, in outer vitrification micropearl morttar layer 7 after natural curing hardening, in outer vitrification micropearl morttar layer
It is laid with one layer of alkali resistant glass fibre open weave cloth 8 outside 7, and alkali resistant glass fibre open weave cloth 8 is fixed on by squeezing into expansion bolt into exterior wall 1
On outer vitrification micropearl morttar layer 7,81 layers of anticracking grout of one layer of 6-8mm of smearing outside alkali resistant glass fibre open weave cloth 8.Until cracking resistance sand
After 81 layers of slurry dries, finish coat 9 is smeared outside 81 layers of anticracking grout.Insulation board is sequentially passed through using expansion bolt from inside to outside
4 and galvanized steel wire netting 6, entire insulation construction is integrally fixed on exterior wall 1, the stability of entire 1 insulation construction of exterior wall is increased.
Referring to Fig. 3, since after being installed insulation board 4, the joint place of insulation board 4 and horizontal sides 32 will form one
Straight line splicing seams, when straight line splicing is sewed with and seals bad place, it is easy to the sealing to whole splicing seams be caused to carry out brokenly
It is bad, so that the air inside and outside insulation board 4 is generated convection current, causes cold and hot exchange, air enters exterior wall 1 and insulation board 4 from splicing seams
Between, and then will cause adhesive failure aging for a long time, the problem of insulation board 4 is easy to fall off.So horizontal sides 32 include the
One horizontal part 321, vertical portion 322 and the second horizontal part 323, first horizontal portion 321, vertical portion 322 and the second horizontal part 323
It is in turn connected to form zigzag configuration, first horizontal portion 321 is fixed on vertical edge 31 far from one end of vertical portion 322, is compressed
Side 33 is fixed at second one end of horizontal part 323 far from vertical portion 322, and insulation board 4 is close to one end of horizontal sides 32
It offers and the mutually chimeric stage portion 41 used of the zigzag configuration of horizontal sides 32.L shape supporting element 3 is passed through first when in use
Expansion bolt is fixed on exterior wall 1, is then positioned at the insulation board 4 of about 3 two sides of L shape supporting element, by the step of insulation board 4
Portion 41 is caught in paste in the zigzag configuration of horizontal sides 32 and fix, when stage portion 41 is caught in the zigzag configuration of horizontal sides 32,
The sealant that one layer of heat preservation plate 4 is smeared in stage portion 41, stage portion 41, which is caught in jam-packed in horizontal sides 32, spell sealant will
Seam crossing is sealed.By the way that horizontal sides 32 are arranged to zigzag configuration, the bending path of splicing seams can be increased, while pacifying
When filling insulation board 4, one layer of sealant is smeared in stage portion 41, will be filled, spelled at splicing seams by squeezing stage portion 41
When in seam in the presence of bad place is sealed, due to forming three sealed circuits at horizontal sides 32, so avoiding straight line splicing
It is sewed with when sealing bad place, it is easy to which the problem of causing the sealing to whole splicing seams to destroy, such setting seal
Effect is more preferable, keeps the fixation of insulation board 4 stronger.
Reinforcement is fixedly installed respectively at the inner corner trim of supporting element 3 referring to Fig. 3 in order to increase the bearing strength of supporting element 3
Block 324, the rectangular triangle of reinforcement block 324, the position for corresponding to reinforcement block 324 in the stage portion 41 of insulation board 4 accordingly is cut
Cut the stitching section 42 to be formed and can be fitted on reinforcement block 324.It, can by reinforcement block 324 fixed at the inner corner trim of supporting element 3
The intensity for increasing by 3 turning weak area of supporting element, prevents supporting element 3 from deforming in the pressure by insulation board 4, utilizes simultaneously
Reinforcement block 324 will be filled at 3 inner corner trim of supporting element, is avoided sealant and is filled uncompacted problem at inner corner trim, increases branch
Leakproofness at support member 3 and 4 splicing seams of insulation board.
In order to increase the compactness that insulation board 4 is fitted on exterior wall 1, in the inside of insulation board 4 in the position of expansion bolt
Holding tank is offered, holding tank is used to place the end of expansion bolt, the tip position of expansion bolt is completely embedded into holding tank
Interior, insulation board 4 can be closely fitted on 1 wall of exterior wall, to increase stability and heat insulating ability of the insulation board 4 on exterior wall 1.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (8)
1. a kind of heat preserving exterior wall construction method, which comprises the following steps:
S1, the floating ash in cleaning exterior wall (1) surface and grease stain, smear one layer of mortar levelling layer (2) on the lateral wall of exterior wall (1),
The horizontal line of every layer of insulation board (4) is popped up on screed-coat (2), verticality and flatness when ensuring insulation board (4) installation；
S2, the L shape supporting elements for being used for support insulation board (4) together every the setting of at least three layers of insulation board (4) on exterior wall (1)
(3), supporting element (3) is installed on exterior wall (1) and is located at the splicing seams of neighbouring insulation board (4)；
S3, adhesive is smeared on screed-coat (2), insulation board (4) is pasted on exterior wall (1), and supporting element (3) will be kept the temperature
Plate (4) layering carries out support；
S4, vitrification micropearl morttar layer (5) in one layer is smeared on insulation board (4), fixation is set outside in interior vitrification micropearl morttar layer (5)
It sets galvanized steel wire netting (6), galvanized steel wire netting (6) is connect with supporting element (3), smears outer glass bead outside in galvanized steel wire netting (6)
Both screed (7), interior vitrification micropearl morttar layer (5) and outer vitrification micropearl morttar layer (7) can be through galvanized steel wire netting (6)
Grid is combined as a whole；
S5, one layer of alkali resistant glass fibre open weave cloth (8) is set outside in outer vitrification micropearl morttar layer (7) and by squeezing into exterior wall (1)
Expansion bolt is fixed, and smears one layer of anticracking grout (81) layer outside in alkali resistant glass fibre open weave cloth (8), then smoothes out, maintenance, most
It is laid with finish coat (9) afterwards.
2. a kind of heat preserving exterior wall construction method according to claim 1, it is characterised in that: the L shape supporting element in step S2
It (3) include vertical edge (31), horizontal sides (32) and compression side (33), the vertical edge (31) is installed on exterior wall (1), described
Vertically with one end of vertical edge (31) and towards extension on the outside of exterior wall (1), the compression side (33) is parallel to perpendicular horizontal sides (32)
Straight flange (31) is installed in the one end of horizontal sides (32) far from vertical edge (31) and can be connected to horizontal sides (32) two sides up and down
On the lateral wall of insulation board (4)；Bottom holding plates (4) first first are installed between neighbouring supporting element (3), are protected at the top of installation
Warm plate (4) finally installs moderate soak plate (4).
3. a kind of heat preserving exterior wall construction method according to claim 2, it is characterised in that: the compression side (33) is far from guarantor
The side of warm plate (4) is installed with along the length direction for compressing side (33) and multiple penetrates hook (34)；
In step S4, hook (34) will be penetrated when smearing interior vitrification micropearl morttar layer (5) and stretch out interior vitrification micropearl morttar layer (5), will be laid with
Galvanized steel wire netting (6) will penetrate hook (34) and hook to be located at the grids of galvanized steel wire netting (6) and fix.
4. a kind of heat preserving exterior wall construction method according to claim 2, it is characterised in that: the horizontal sides (32) include the
One horizontal part (321), vertical portion (322) and the second horizontal part (323), the first horizontal portion (321), vertical portion (322)
Zigzag configuration, the one end of the first horizontal portion (321) far from vertical portion (322) are in turn connected to form with the second horizontal part (323)
It is installed on vertical edge (31), described one end for compressing side (33) and being installed in the second horizontal part (323) separate vertical portion (322)；
The insulation board (4) is provided with the stage portion being used cooperatively with the zigzag configuration of horizontal sides (32) close to the one end of horizontal sides (32)
(41)；
In step S3, before installation insulation board (4), the sealant of one layer of heat preservation plate (4) is smeared on stage portion (41), by step
Portion (41), which is caught in horizontal sides (32) interior jam-packed, is sealed sealant will at splicing seams.
5. a kind of heat preserving exterior wall construction method according to claim 4, it is characterised in that: the inner corner trim of the supporting element (3)
Place is installed with reinforcement block (324) respectively, and the position of the stage portion (41) corresponding reinforcement block (324) cuts to be formed and can be fitted in
Stitching section (42) on reinforcement block (324).
6. a kind of heat preserving exterior wall construction method according to claim 2, it is characterised in that: the vertical edge (31) passes through swollen
Swollen bolt is fixed on exterior wall (1), is offered on the inside of the insulation board (4) in the position of expansion bolt and is accommodated expansion bolt end
Holding tank.
7. a kind of heat preserving exterior wall construction method according to claim 1, it is characterised in that: adhesive described in step S3 is adopted
With the method for point sticky, it is dots structure that adhesive, which is smeared, diameter 80-100mm, with a thickness of 4-6mm, two spot bond agent it
Between center away from for 200-300mm, the bond area of binder is more than or equal to the half of panel layer area.
8. a kind of heat preserving exterior wall construction method according to claim 1, it is characterised in that: insulation board (4) seam crossing
It when more than 1.5mm, is filled using insulation board (4) item, when filling must not bond.
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| CN201910320754.8A CN110206173B (en) | 2019-04-20 | 2019-04-20 | Construction method of heat-insulation external wall |
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| CN201910320754.8A CN110206173B (en) | 2019-04-20 | 2019-04-20 | Construction method of heat-insulation external wall |
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| CN111255193A (en) * | 2020-03-11 | 2020-06-09 | 广西壮族自治区建筑科学研究设计院 | Construction process of heat-preservation daub reflective heat-insulation coating exterior wall |
| CN112031187A (en) * | 2020-08-31 | 2020-12-04 | 广东中博建设工程有限公司 | Green and energy-saving construction method for building exterior wall |
| CN112482604A (en) * | 2020-11-20 | 2021-03-12 | 广州金辉建设集团有限公司 | Grid type heat-insulating wall and construction method |
| CN112726848A (en) * | 2021-01-21 | 2021-04-30 | 徐孝先 | Thermal insulation system for exterior wall of phenolic aldehyde insulation board for building |
| CN112900659A (en) * | 2021-01-19 | 2021-06-04 | 上海能循建筑节能科技有限公司 | Heat-insulation external wall construction process |
| CN114718201A (en) * | 2022-05-06 | 2022-07-08 | 北京首控建设工程有限责任公司 | Pasting structure and construction method for external wall heat-insulation board of old house |
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| CN110206173B (en) | 2021-04-30 |
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