CN110528725A - A kind of heat-insulation system and its construction method of external wall - Google Patents
A kind of heat-insulation system and its construction method of external wall Download PDFInfo
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- CN110528725A CN110528725A CN201910806271.9A CN201910806271A CN110528725A CN 110528725 A CN110528725 A CN 110528725A CN 201910806271 A CN201910806271 A CN 201910806271A CN 110528725 A CN110528725 A CN 110528725A
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- insulation board
- bonding layer
- insulation
- pour
- mortar
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- 238000009413 insulation Methods 0.000 title claims abstract description 168
- 238000010276 construction Methods 0.000 title claims description 7
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 86
- 239000011159 matrix material Substances 0.000 claims abstract description 44
- 238000004321 preservation Methods 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 230000001070 adhesive effect Effects 0.000 claims description 23
- 230000002787 reinforcement Effects 0.000 claims description 20
- 239000000853 adhesive Substances 0.000 claims description 19
- 210000002435 tendon Anatomy 0.000 claims description 16
- 238000004873 anchoring Methods 0.000 claims description 14
- 239000011148 porous material Substances 0.000 claims description 10
- 230000008602 contraction Effects 0.000 claims description 9
- 238000005034 decoration Methods 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 4
- 238000009415 formwork Methods 0.000 claims description 4
- 238000009527 percussion Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 206010039509 Scab Diseases 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 230000037237 body shape Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 65
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 206010015866 Extravasation Diseases 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000036251 extravasation Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a kind of heat-insulation systems of external wall, including exterior wall matrix, mortar bonding layer, insulation board and pour fixing base, the insulation board is laid on exterior wall matrix by mortar bonding layer, and several insulation board rectangular array formula settings, upper, the adjacent insulation board in lower section upward two, which stacks, to be piled up, it is formed between the two adjacent insulation boards and mortar bonding layer in the horizontal direction and pours chamber, and the chamber that pours is vertically arranged up and down, it is described to pour intracavitary be provided with and pour fixing base, and described pour fixing base fixed setting opposite with exterior wall matrix, it is described to pour intracavitary pour and be provided with heat preservation obturator, it can guarantee the adhesion strength of insulating layer Yu exterior wall matrix, and prevent insulating layer from falling off.
Description
Technical field
The invention belongs to building field, in particular to the heat-insulation system and its construction method of a kind of external wall.
Background technique
Building heat preservation mainly takes measures from building external envelope structure, while reducing Indoor environment heat and dissipating to outdoor
The measure of hair, to creating suitable indoor thermal environment and energy saving play an important role.Existing common building exterior-wall heat insulation mould
Plate is multilayer composite heat insulating exterior sheathing, and only through wall nail or mortar bonding on exterior wall, still, exterior wall matrix is as heat transmitting
Main body keep the temperature the effect of outer template and exterior wall itself expanded with heat and contract with cold in use, the often heat preservation inside appearance
The bonding of layer and outside generates hollowing phenomenon between being in, and keeps the temperature outer template and easily occur to crack and fall off etc. with exterior wall matrix to ask
Topic, under building people and object cause very big security risk.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of heat preservation system of external wall
System and its construction method, can guarantee the adhesion strength of insulating layer Yu exterior wall matrix, and prevent insulating layer from falling off.
Technical solution: to achieve the above object, technical scheme is as follows:
A kind of heat-insulation system of external wall, including exterior wall matrix, mortar bonding layer, insulation board and fixing base is poured,
The insulation board is laid on exterior wall matrix by mortar bonding layer, and several insulation board rectangular array formula settings, In
The insulation board of the upward two-phase neighbour of upper and lower, which stacks, to be piled up, and the two adjacent insulation boards and mortar glue in the horizontal direction
It is formed between knot layer and pours chamber, and the chamber that pours is vertically arranged up and down, it is described to pour intracavitary be provided with and pour fixing base, and
It is described to pour fixing base fixed setting opposite with exterior wall matrix, it is described to pour intracavitary pour and be provided with heat preservation obturator.
Further, the insulation board is plate body shape or block structure, and the insulation board is toward mortar bonding layer
It include the first groove penetrated through in a vertical direction on side wall, a vertical side walls of the first groove connection insulation board are formed
Step-like cover-plate step, the adjacent insulation board head and the tail successively split of two in the horizontal direction, the cover-plate step and mortar are viscous
Knot layer, which is enclosed, pours chamber.
Further, the insulation board is departing from including penetrated through in a vertical direction on the side wall of mortar bonding layer
Another vertical side walls of two grooves, second groove (12 connection insulation board) form step-like fitting step；Perpendicular to
On insulation board direction, the thickness of the fitting step is identical as the lateral depth of the first groove, and is being parallel to insulation board direction
On, the length of the fitting step is less than the length of cover-plate step, and the cover-plate step lid overlays on fitting step.
Further, the insulation board separately includes the positioning convex platform that outwardly protrudes in a vertical direction and sets to the concave
Positioning groove, the positioning convex platform and positioning groove Corresponding matching are arranged, and in vertical direction, the convex of an insulation board
Platform correspondence is inserted in the positioning groove of adjacent insulation board.
Further, the insulation board is towards being recessed with the first retraction slot on the side wall of mortar bonding layer in the horizontal direction,
The length direction open side of first retraction slot is tightly attached to mortar bonding layer, and forms contraction chamber, in first retraction slot
Steam through-hole is offered along the direction perforation perpendicular to insulation board, and at least one described steam through-hole is along the length of the first retraction slot
Spend the setting of direction spacing.
Further, several insulation boards mutually pile up split formation insulating layer, and the insulating layer has been orderly arranged outside each
Splash guard, reinforcement by connection plate and decoration panel are recessed with continuous mounting groove, institute towards the one side of insulating layer on the splash guard
It is corresponding with the steam intercommunicating pore on insulation board described in several to state formation steam chamber, the mounting groove between mounting groove and insulating layer
Setting, the steam chamber are connected to setting with contraction chamber by steam through-hole, and the steam chamber is connected to outside air.
It further, further include reinforcement cord, at least one described reinforcement cord is horizontally set on insulation board towards mortar
In the one side wall of adhesive layer, and the cross sectional shape of the reinforcement cord is in reversed acanthoid structure.
Further, departing from recessed in horizontal or vertical upper perforation in the one side wall of mortar bonding layer on the insulation board
There are several second retraction slots.
Further, the fixing base that pours is comprising tendon and anchoring piece, and the tendon includes at least one
Reinforcing bar, and the tendon is vertically provided at and pours intracavitary, the length direction of the tendon is provided with several anchoring pieces, and institute
It states after tendon passes through mortar bonding layer by anchoring piece and is fixed on exterior wall matrix.
A kind of construction method of the heat-insulation system of external wall, comprising the following steps:
S1: building several on the lateral surface of outer wall base body and pour fixing base at equal intervals in the horizontal direction, described
Pour that fixing base is vertically arranged, the spacing for pouring fixing base is identical as the length of insulation board in the horizontal direction；
S2: adhesive mortar is smeared on the lateral surface of outer wall base body or the medial surface of insulation board, insulation board is passed through into bonding
Mortar is covered and is adhered on exterior wall matrix, and adhesive mortar forms mortar bonding layer, the insulation boards several in the horizontal direction
Formed between mortar bonding layer several correspond to pour fixing base pour chamber, be adhered in the insulation board of same layer outer
After on wall base body, by the heat preservation obturator of pulpous state be cast in it is each pour it is intracavitary；
S3: it during bonding insulation board by adhesive mortar, is bonded being smeared in advance in the reinforcement cord of insulation board
Mortar, and closely covered insulation board on outer wall base body by percussion appropriate；
S4: horizontal cross installs channel steel on the outside of the insulation board of same layer, and at least both ends of channel steel are installed by anchoring piece
On outer wall base body, the formwork of insulating layer is done by channel steel, and insulation board is closely covered on mortar bonding layer；
S5: the cavity part of the channel steel corresponds to steam intercommunicating pore, and the both ends of channel steel are connected to outside air；The contraction
Steam in slot is entered in the inner cavity of channel steel by steam intercommunicating pore, and outwardly flows expansion by air-flow and self-diffusion
It dissipates, the steam of exterior wall matrix itself is discharged, guarantees the adhesion property of the insulation board Yu mortar bonding layer, avoids bulge phenomenon；
S6: and then one layer of insulation board is piled up, several insulation boards are logical in the insulation board of the upward two-phase neighbour of upper and lower
It crosses binder or scab slurry is stacked and piled up, step S2-S5 is circuited sequentially, until being stacked to the top of exterior wall matrix；
S7: after the completion of insulation board is all piled up, maintenance a period of time is until adhesive mortar is fully cured；
S8: finally successively splash guard, reinforcement by connection plate and decoration panel are fixed on insulation board by gluing or nail.
The utility model has the advantages that the present invention is by keeping the temperature obturator pouring intracavitary filling, and increases several and pours fixing base,
The bonded contact area of each insulation board Yu exterior wall matrix can be increased, guarantee adhesion strength, prevent insulation board bulge and fall off, and
Since the shrinking percentage of heat preservation obturator is less than mortar bonding layer, can effectively ensure that under the state of expanding with heat and contract with cold, insulation board has
More abundant elastic deformation space guarantees the adhesive property of insulation board, and the heat preservation obturator by pouring can be further
Increase the insulating layer area of exterior wall matrix, guarantees the heat insulation effect of External Wall matrix.
Detailed description of the invention
Attached drawing 1 is integrally-built schematic perspective view of the invention；
Attached drawing 2 is integrally-built main view of the invention；
Attached drawing 3 is integrally-built sectional top view of the invention；
Attached drawing 4 be Fig. 2 of the invention in A-A to half-section diagram；
Attached drawing 5 is the structure enlargement diagram of Local C of the invention；
Attached drawing 6 is the half-section diagram of B-B direction in Fig. 2 of the invention；
Attached drawing 7 is the structure enlargement diagram of local D of the invention；
Attached drawing 8 is the configuration schematic diagram of exterior wall matrix and insulating layer of the invention；
Attached drawing 9 is the schematic perspective view of insulation board of the invention；
Attached drawing 10 is the top view of insulation board of the invention；
Attached drawing 11 is the lateral surface structural schematic diagram of insulation board of the present invention；
Attached drawing 12 is the medial surface structural schematic diagram of insulation board of the invention.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
As shown in attached drawing 1 to attached drawing 3, a kind of heat-insulation system of external wall, including exterior wall matrix 1, mortar bonding layer 2,
Insulation board 3 is bonded on exterior wall matrix 1 with fixing base 4, the insulation board 3 is poured by the laying of mortar bonding layer 2, and several
3 rectangular array formula of the insulation board setting, directly stacks in the insulation board 3 of the upward two-phase neighbour of upper and lower and piles up or lead to
It crosses the jointing materials such as binder, mortar and stacks and pile up, in the horizontal direction two adjacent the insulation board 3 and mortar bonding layer 2
Between formed a upper and lower opening, the cricoid of all round closure pours chamber 5, and the chamber 5 that pours is vertically arranged above and below, described to pour
It builds to be provided in chamber 5 and pours fixing base 4, and fixing base 4 and the exterior wall matrix 1 of pouring fixes setting relatively, it is described to pour
Building fixing base 4 is comprising tendon 41 and anchoring piece 42, and the tendon 41 includes at least a reinforcing bar, and the tendon
41 are vertically provided at and pour in chamber 5, and the length direction of the tendon 41 is provided with several anchoring pieces 42, and the anchoring piece includes
But it is not limited to reinforcing bar, and the tendon 41 is fixed on exterior wall matrix 1 after mortar bonding layer 2 by anchoring piece 42, institute
41 spacing of tendon is stated in exterior wall matrix 1 and mortar bonding layer 2, described pour pours the heat preservation for being provided with pulp-like and fill out in chamber 4
Body is filled, heat preservation obturator is the mortar material comprising granular polystyrene or thermal insulation material particle, and the shrinking percentage for keeping the temperature obturator is less than
The shrinking percentage of mortar bonding layer 2.By pouring filling heat preservation obturator in chamber 5, and increases several and pour fixing base, energy
The bonded contact area for enough increasing each insulation board 3 and exterior wall matrix 1, guarantees adhesion strength, prevents 3 bulge of insulation board and fall off,
And since the shrinking percentage of heat preservation obturator is less than mortar bonding layer, can effectively ensure that under the state of expanding with heat and contract with cold, insulation board 3
There is more abundant elastic deformation space, guarantee the adhesive property of insulation board 3, and the heat preservation obturator by pouring can be further
Increase exterior wall matrix 1 insulating layer area, guarantee External Wall matrix heat insulation effect.
Wherein, a kind of embodiment for keeping the temperature obturator, preparation method are provided are as follows: include ordinary portland cement 30-40
Part, 5-10 parts of flyash, broken rubber grain 8-10 parts, 1-3 parts of foaming agent, 20-40 parts of water；5-10 parts can also be added
Sandstone, with increase heat preservation obturator hardening strength, rubber grain also can be replaced plastic grain, such as granular polystyrene, poly- second
The materials such as alkene particle；On the one hand it is to re-use after being crushed discarded rubber article by rubber grain, on the other hand, leads to
The heat preservation of heat preservation obturator, soundproof effect can be increased by crossing rubber grain, and have lesser shrinking percentage relative to adhesive mortar,
Shrinking percentage is less than 0.3%.Such as microgranular polyethylene, it can the variation with temperature fusing or solidifying between 15 DEG C~40 DEG C
Gu temperature melts when increasing, heat is absorbed；Temperature solidifies when reducing, and releases heat, and then effectively keep the temperature to building.
As shown in attached drawing 9 to attached drawing 12, the insulation board 3 be plate body shape or block structure, and the insulation board 3 toward
It include the first groove 11 penetrated through in a vertical direction on the side wall of mortar bonding layer 2, the connection of the first groove 11 heat preservation
It includes to outwardly protrude that one vertical side walls of plate 3, which are formed in vertical side walls of step-like cover-plate step 13 namely insulation board 3,
Skirt, the 3 head and the tail successively split of the adjacent insulation board of two in the horizontal direction, the cover-plate step 13 encloses with mortar bonding layer 2
Conjunction formed it is cricoid pour chamber, the thickness for pouring chamber is less than heat preservation plate thickness, by intracavitary pouring heat preservation filling pouring
Body can increase the bond area of two neighboring insulation board 3, and two sidewalls are bonded by the lesser heat preservation obturator of shrinking percentage,
It is able to ascend deformation space of the insulation board under the state of expanding with heat and contract with cold, to avoid insulation board bulge and fall off.
The insulation board 3 is departing from including the second groove penetrated through in a vertical direction on the side wall of mortar bonding layer 2
12, another vertical side walls that second groove 12 is connected to insulation board 3 form step-like fitting step 14；Perpendicular to heat preservation
On 3 direction of plate, the thickness of the fitting step 14 is identical as the lateral depth of the first groove 11, and is being parallel to 3 side of insulation board
Upwards, the length of the fitting step 14 is less than the length of cover-plate step 13, and the lid of cover-plate step 13 overlays on fitting step 14
On.The fitting step 14 formed by the second groove 12, can be when installing insulation board 3, quickly by two adjacent insulation boards 3
Positioning and fitting guarantee the closure for pouring chamber 5 to be quickly installed in place, and by cover-plate step 13 and fitting step 14
Can, avoid the extravasation when pouring heat preservation obturator slurry.
The positioning that the insulation board 3 separately includes the positioning convex platform 15 outwardly protruded in a vertical direction and sets to the concave is recessed
Slot 16, the positioning convex platform 15 are arranged with 16 Corresponding matching of positioning groove, and in vertical direction, the positioning of an insulation board 3
The correspondence of boss 15 is inserted in the positioning groove 16 of adjacent insulation board 3.Guarantee that two adjacent insulation board Fast Installations are piled up up and down.
As shown in attached drawing 4 to attached drawing 8 and attached drawing 12, the insulation board 3 towards on the side wall of mortar bonding layer 2 along water
Square to recessed the first linear retraction slot 20, size is smaller, is no more than 1CM width, expands with heat and contract with cold to provide insulation board
Distortional stress release, the length direction open side of first retraction slot 20 is tightly attached to mortar bonding layer 2, and forms contraction chamber
21, the interior direction perforation along perpendicular to insulation board 3 of first retraction slot 20 offers steam through-hole 18, and described at least one
Steam through-hole 18 is arranged along the length direction spacing of the first retraction slot 20.Exterior wall matrix 1 as indoor and outdoor steam transmitting and
Wall itself infiltration phenomenon, necessarily occurs thermal expansion and contraction in the environment, and in this process, if the steam of exterior wall matrix 1
It cannot discharge, be easy to will cause insulation board after long-time and mortar is viscous so that steam is by mortar bonding strata collection and absorption
The bulge of layer is tied, bonds unstable and falls off, or cracking, and by the first linear retraction slot 20, it can be when expanding with heat and contract with cold, guarantor
Deformational stress release is demonstrate,proved, and then guarantees the adhesive property with mortar bonding layer 2, and is logical by the steam of mortar bonding layer 2 simultaneously
It is discharged after crossing the first retraction slot 20, steam through-hole 18 to exterior space, is capable of 2 pairs of moisture of reduction mortar bonding layer of high degree
Absorption, to guarantee the adhesive property of mortar bonding layer and insulation board.
It is several departing from being recessed in the one side wall of mortar bonding layer 2 in horizontal or vertical upper perforation on the insulation board 3
Second retraction slot 17, with contraction deformation of the further protection insulation board 3 under the effect of expanding with heat and contract with cold.
As shown in attached drawing 4 to attached drawing 7, several insulation boards 3 mutually pile up split and form insulating layer, the outside of the insulating layer
It is disposed with splash guard 6, reinforcement by connection plate 7 and decoration panel 8, is recessed on the splash guard 6 towards the one side of insulating layer
Continuous mounting groove 22, forms steam chamber 23 between the mounting groove 22 and insulating layer, the mounting groove 22 with described in several
Steam intercommunicating pore 18 on insulation board 3 is correspondingly arranged, and the steam chamber 23 is connected to setting with contraction chamber 21 by steam through-hole 18,
The steam chamber 23 is connected to outside air.Diffusion is outwardly flowed by air-flow and self-diffusion, exterior wall matrix 1 itself is discharged
Steam, guarantee the adhesion property of the insulation board 3 with mortar bonding layer 2, avoid bulge phenomenon；
U-shaped channel steel 24 is provided in the mounting groove 22, the cavity of channel steel 24 is arranged corresponding to steam intercommunicating pore 18, slot
The both ends of steel are connected to outside air, by channel steel 24 can further increase the mounting stability of insulation board, steam chamber 23 it is steady
Qualitative and bonding intensity；Channel steel 24 is installed in the 3 outside horizontal cross of insulation board of same layer, at least both ends of channel steel 24 are logical
It crosses anchoring piece to be mounted on exterior wall matrix, the formwork of insulating layer is done by channel steel 24, insulation board is closely covered in mortar bonding
On layer.
It further include reinforcement cord 19 as shown in attached drawing 7, attached drawing 10 and attached drawing 12, at least one described 19 water of reinforcement cord
The flat insulation board 3 that is arranged in is towards in the one side wall of mortar bonding layer 2, and the cross sectional shape of the reinforcement cord 19 is in reversed acanthoid knot
Structure.During bonding insulation board 3 by adhesive mortar, adhesive mortar will be smeared in advance in the reinforcement cord 19 of insulation board 3,
And insulation board 3 is closely covered on outer wall base body 1 by percussion appropriate；It, can be by falling after adhesive mortar solidification
The reinforcement cord of thorn-like increases the adhesion strength of insulation board 3 and mortar bonding layer, prevents insulation board from falling off.
A kind of construction method of the heat-insulation system of external wall, comprising the following steps:
S1: several are built on the lateral surface of outer wall base body 1 and pours fixing base 4, institute at equal intervals in the horizontal direction
It states and pours that fixing base 4 is vertically arranged, the spacing for pouring fixing base 1 is identical as the length of insulation board 4 in the horizontal direction；
S2: smearing adhesive mortar on the lateral surface of outer wall base body 1 or the medial surface of insulation board 3, insulation board 3 is passed through viscous
Knot mortar is covered and is adhered on exterior wall matrix, and adhesive mortar forms mortar bonding layer 2, the heat preservations several in the horizontal direction
Formed between plate 3 and mortar bonding layer 2 several correspond to pour fixing base 4 pour chamber 5, in the insulation board 3 of same layer
After being adhered on exterior wall matrix 1, the heat preservation obturator of pulpous state is cast in each pour in chamber 5；
S3: it during bonding insulation board 3 by adhesive mortar, will be smeared in advance in the reinforcement cord 19 of insulation board 3
Adhesive mortar, and closely covered insulation board 3 on outer wall base body 1 by percussion appropriate；
S4: channel steel 24 is installed in the 3 outside horizontal cross of insulation board of same layer, the both ends of at least channel steel 24 pass through anchoring piece
It is mounted on exterior wall matrix, the formwork of insulating layer is done by channel steel 24, insulation board is closely covered on mortar bonding layer；
S5: the cavity part of the channel steel 24 corresponds to steam intercommunicating pore 18, and the both ends of channel steel are connected to outside air；It is described
Steam in retraction slot 21 is entered in the inner cavity of channel steel 20 by steam intercommunicating pore 18, and outside by air-flow and self-diffusion
Boundary's flowing diffusion, is discharged the steam of exterior wall matrix 1 itself, guarantees the adhesion property of the insulation board 3 and mortar bonding layer 2, keeps away
Exempt from bulge phenomenon；
S6: and then pile up one layer of insulation board 3, the insulation board of several insulation boards 3 in the upward two-phase neighbour of upper and lower
3 are stacked and are piled up by binder or scab slurry, circuit sequentially step S2-S5, until being stacked to the top of exterior wall matrix；
S7: after the completion of insulation board is all piled up, maintenance a period of time is until adhesive mortar is fully cured；
S8: splash guard 6, reinforcement by connection plate 7 and decoration panel 8 are successively finally fixed on insulation board 4 by gluing or nail
On.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of heat-insulation system of external wall, it is characterised in that: including exterior wall matrix (1), mortar bonding layer (2), insulation board
(3) it and pours fixing base (4), the insulation board (3) is laid on exterior wall matrix (1) by mortar bonding layer (2), and several
Insulation board (3) the rectangular array formula setting, stacks in the insulation board (3) of the upward two-phase neighbour of upper and lower and piles up, in water
It is formed between square upward two adjacent insulation boards (3) and mortar bonding layer (2) and pours chamber (5), and described pour chamber (5)
Be vertically arranged up and down, it is described pour to be provided in chamber (5) pour fixing base (4), and described pour fixing base (4) and exterior wall
The relatively fixed setting of matrix (1), it is described pour to pour in chamber (4) be provided with heat preservation obturator.
2. a kind of heat-insulation system of external wall according to claim 1, it is characterised in that: the insulation board (3) is plate
Body shape or block structure, and the insulation board (3) is toward including to pass through in a vertical direction on the side wall of mortar bonding layer (2)
One vertical side walls of logical the first groove (11), the first groove (11) connection insulation board (3) form step-like cover board platform
Rank (13), the successively split of the adjacent insulation board of two in the horizontal direction (3) head and the tail, the cover-plate step (13) and mortar bonding layer
(2) it is enclosed and pours chamber.
3. a kind of heat-insulation system of external wall according to claim 2, it is characterised in that: the insulation board (3) is deviated from
In including the second groove (12) penetrated through in a vertical direction, second groove (12) on the side wall of mortar bonding layer (2)
Another vertical side walls of connection insulation board (3) form step-like fitting step (14)；On perpendicular to insulation board (3) direction,
The thickness of fitting step (14) is identical as the lateral depth of the first groove (11), and on being parallel to insulation board (3) direction,
The length of fitting step (14) is less than the length of cover-plate step (13), and cover-plate step (13) lid overlays on fitting step
(14) on.
4. a kind of heat-insulation system of external wall according to claim 2, it is characterised in that: the insulation board (3) is perpendicular
The positioning groove (16) for separately including the positioning convex platform (15) outwardly protruded on direction and setting to the concave, the positioning convex platform
(15) it is arranged with positioning groove (16) Corresponding matching, and in vertical direction, the positioning convex platform (15) of an insulation board (3) is corresponding
It is inserted in the positioning groove (16) of adjacent insulation board (3).
5. a kind of heat-insulation system of external wall according to claim 2, it is characterised in that: insulation board (3) direction
It is recessed in the horizontal direction on the side wall of mortar bonding layer (2) the first retraction slot (20), the length of first retraction slot (20)
Direction open side is tightly attached to mortar bonding layer (2), and forms contraction chamber (21), along perpendicular to guarantor in first retraction slot (20)
The direction perforation of warm plate (3) offers steam through-hole (18), and at least one described steam through-hole (18) is along the first retraction slot
(20) length direction spacing setting.
6. a kind of heat-insulation system of external wall according to claim 5, it is characterised in that: several insulation boards (3) are mutual
It piles up split and forms insulating layer, the insulating layer has been orderly arranged outside each splash guard (6), reinforcement by connection plate (7) and decoration panel
(8), be recessed with continuous mounting groove (22) on the splash guard (6) towards the one side of insulating layer, the mounting groove (22) with
Steam chamber (23) are formed between insulating layer, the steam intercommunicating pore on the mounting groove (22) and several described insulation boards (3)
(18) it is correspondingly arranged, the steam chamber (23) is connected to setting, the steam chamber with contraction chamber (21) by steam through-hole (18)
(23) it is connected to outside air.
7. a kind of heat-insulation system of external wall according to claim 5, it is characterised in that: further include reinforcement cord
(19), at least one described reinforcement cord (19) is horizontally set on insulation board (3) towards in the one side wall of mortar bonding layer (2),
And the cross sectional shape of the reinforcement cord (19) is in reversed acanthoid structure.
8. a kind of heat-insulation system of external wall according to claim 5, it is characterised in that: carried on the back on the insulation board (3)
From in perforation is recessed with several second retraction slots (17) on horizontal or vertical in the one side wall of mortar bonding layer (2).
9. a kind of heat-insulation system of external wall according to claim 1, it is characterised in that: described to pour fixing base
(4) for comprising tendon (41) and anchoring piece (42), the tendon (41) includes at least a reinforcing bar, and the tendon
(41) it is vertically provided at and pours in chamber (5), the length direction of the tendon (41) is provided with several anchoring pieces (42), and described
Tendon (41) is fixed on exterior wall matrix (1) after passing through mortar bonding layer (2) by anchoring piece (42).
10. a kind of construction method of the heat-insulation system of external wall according to any one of claims 1 to 9, feature exist
In: the following steps are included:
S1: several are built on the lateral surface of outer wall base body (1) and pours fixing base (4), institute at equal intervals in the horizontal direction
It states and pours that fixing base (4) is vertically arranged, pour the spacing and the length of insulation board (4) in the horizontal direction of fixing base (1)
It is identical；
S2: adhesive mortar is smeared on the lateral surface of outer wall base body (1) or the medial surface of insulation board (3), insulation board (3) is passed through
Adhesive mortar is covered and is adhered on exterior wall matrix, and adhesive mortar forms mortar bonding layer (2), several in the horizontal direction described
Formed between insulation board (3) and mortar bonding layer (2) several correspond to pour fixing base (4) pour chamber (5), same
After the insulation board (3) of layer is adhered on exterior wall matrix (1), the heat preservation obturator of pulpous state is cast in each pour in chamber (5)；
S3: it during bonding insulation board (3) by adhesive mortar, will be applied in advance in the reinforcement cord (19) of insulation board (3)
Adhesive mortar is smeared, and is closely covered insulation board (3) on outer wall base body (1) by percussion appropriate；
S4: horizontal cross installation channel steel (24) on the outside of the insulation board (3) of same layer, the both ends of at least channel steel (24) pass through anchoring
Part is mounted on exterior wall matrix, and the formwork of insulating layer is done by channel steel (24), and insulation board is closely covered on mortar bonding layer；
S5: the cavity part of the channel steel (24) corresponds to steam intercommunicating pore (18), and the both ends of channel steel are connected to outside air；It is described
Steam in retraction slot (21) is entered in the inner cavity of channel steel (20) by steam intercommunicating pore (18), and is expanded by air-flow and certainly
Outwardly flowing diffusion is dissipated, the steam of discharge exterior wall matrix (1) itself guarantees the insulation board (3) and mortar bonding layer (2)
Adhesion property avoids bulge phenomenon；
S6: and then pile up one layer of insulation board (3), the insulation board of several insulation boards (3) in the upward two-phase neighbour of upper and lower
(3) it stacks and piles up by binder or scab slurry, circuit sequentially step S2-S5, until being stacked to the top of exterior wall matrix；
S7: after the completion of insulation board is all piled up, maintenance a period of time is until adhesive mortar is fully cured；
S8: splash guard (6), reinforcement by connection plate (7) and decoration panel (8) are successively finally fixed on insulation board by gluing or nail
(4) on.
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| CN201910806271.9A CN110528725B (en) | 2019-08-29 | 2019-08-29 | Heat insulation system of building outer wall and construction method thereof |
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| CN201910806271.9A CN110528725B (en) | 2019-08-29 | 2019-08-29 | Heat insulation system of building outer wall and construction method thereof |
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| CN110528725B CN110528725B (en) | 2021-04-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387485A (en) * | 2022-08-18 | 2022-11-25 | 杭州壹东建筑设计有限公司 | Building external wall insulation structure |
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