CN109868907A - A kind of building heat insulating exterior wall body and its construction method - Google Patents
A kind of building heat insulating exterior wall body and its construction method Download PDFInfo
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- CN109868907A CN109868907A CN201910190674.5A CN201910190674A CN109868907A CN 109868907 A CN109868907 A CN 109868907A CN 201910190674 A CN201910190674 A CN 201910190674A CN 109868907 A CN109868907 A CN 109868907A
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Abstract
The present invention relates to a kind of building heat insulating exterior wall body and its construction methods, belong to building heat preservation technical field, exterior wall includes existing wall and several insulation boards for being fixedly installed on wall outer side, metal connecting piece is equipped between the wall and insulation board, the metal connecting piece includes multiple plug-in units being fixedly connected with insulation board and multiple fasteners with plug-in unit clamping, is fixedly connected between multiple fasteners and wall by expansion bolt.The present invention between insulation board and wall by being arranged metal connecting piece, to enhance the bonding strength between insulation board and wall.
Description
Technical field
The present invention relates to building heat preservation technical fields, more particularly, to a kind of building heat insulating exterior wall body and its construction method.
Background technique
Currently, the continuous improvement with people to environmental protection consciousness, power conservation requirement of the building trade to construction wall
Higher and higher, the Insulation of construction wall is the important ring for realizing building energy conservation.The general nothing of its exterior wall of traditional building
Insulating layer covering, poor thermal insulation property, room temperature are lost fast and increase energy consumption.
Existing external wall energy-saving main method is to increase insulating layer on the surface of exterior wall main structure, by utilizing cement bonded sand
Slurry etc. adhesive layers insulation board and wall are attached, this method it is flexible in application and will not influence normal occupancy and reduction interior make
Use area.But due to insulation board during the installation process leakiness or due to material contraction and make between adjacent two pieces of insulation boards
There are gaps, and insulation board is mounted on wall outer side and is chronically exposed to the external world, need to undergo the four seasons alternately and bad weather, rain
Water, moisture, wind pressure etc. the external world unfavorable factor can by gap penetration to outside within the walls, thus to the bonding between insulation board and wall
Layer damages, influence firmness that insulation board install in wall in addition insulation board fall off the personnel of lower section are formed it is hidden safely
Suffer from.
Summary of the invention
The object of the present invention is to provide a kind of building heat insulating exterior wall body and its construction method, by insulation board and wall it
Between metal connecting piece is set, to enhance the bonding strength between insulation board and wall.
Foregoing invention purpose one of the invention has the technical scheme that
A kind of building heat insulating exterior wall body, including existing wall and several insulation boards for being fixedly installed on wall outer side, the wall
Metal connecting piece is equipped between body and insulation board, the metal connecting piece includes multiple plug-in units being fixedly connected with insulation board and more
A fastener with plug-in unit clamping, is fixedly connected between multiple fasteners and wall by expansion bolt.
By using above-mentioned technical proposal, by the way that insulation board is arranged to enhance the heat preservation of wall in existing wall outer side
Performance, by the way that metal connecting piece is arranged between wall and insulation board, insulation board is solid with wall under the connection of metal connecting piece
Fixed connection, and metal connecting piece is made of metal material non-aging, to connect between enhancing insulation board and wall stability；
Metal connecting piece is arranged to plug-in unit and fastener, facilitates installation of the insulation board on wall, fastener by the clamping of plug-in unit and fastener
It is fixedly connected by expansion bolt and wall, to guarantee fastener in the intracorporal installation strength of wall.
The present invention is further arranged to: multiple plug-in units are respectively separated the top and bottom for being set to insulation board, described
Plug-in unit include the ontology being fixedly connected with insulation board and be fixedly installed on ontology deviate from insulation board side plug, the plug with
Fastener clamping.
By using above-mentioned technical proposal, plug-in unit is separately positioned on the top and bottom of insulation board, so that insulation board is being pacified
When being attached on wall, upper and lower ends all by the pulling force of metal connecting piece, thus avoid metal connecting piece in heat-insulation plate connecting and
When wall, the load excessive of metal connecting piece is excessively concentrated and caused to the pulling force being subject to, to influence between plug-in unit and insulation board
The intensity of connection；It by setting plug and ontology, is fixedly connected by ontology with insulation board, realizes the fixation of plug-in unit and insulation board
Connection, by the way that plug is arranged on the body, plug and fastener are clamped, to realize the clamping of plug-in unit and fastener.
The present invention is further arranged to: the plug includes that two panels is in upper and lower inserted sheet and muti-piece disposed in parallel interval welding
Dowel between two panels inserted sheet, inserted sheet described in two panels is bent with riser away from one end of ontology straight up opposite to each other, described
The end of riser is equipped with the hangnail being obliquely installed, and the hangnail and fastener are clamped, and the plug is made of spring steel.
By using above-mentioned technical proposal, dowel is set by setting inserted sheet and between two inserted sheets to which enhancing is inserted
The intensity of head, the opposite one end of two inserted sheets is bent with riser vertically and hangnail is arranged in one end of riser, so that plug
Haircut shape and fastener is formed to be clamped, plug is made of spring steel so that inserted sheet has certain elasticity, convenient plug with card
During part grafting, deformation occurs for plug, and convenient plug and fastener are clamped.
The present invention is further arranged to: the inner hollow of the fastener and its towards the side of plug offer with inside it
The slot being connected, the width of the slot are less than the spacing between two panels hangnail；The slot side is fixed with towards card
The snap ring protruded inside part, the end face of the snap ring can be contradicted with riser, the both ends of the fastener along its length it is integrated at
Type has fixed block, and the expansion bolt is threadedly coupled with fixed block.
By using above-mentioned technical proposal, plug is made to enter clamping inside by slot by the way that slot is arranged, thus real
Existing plug and fastener are clamped；By the way that snap ring is arranged in socket sidewalls, and the end face of snap ring and riser are contradicted, so that working as
It when plug-in unit is by the pulling force for facing away from fastener side, is contradicted by snap ring and riser, increases the stress between fastener and plug-in unit
Area, to avoid hangnail under tension, deformation occurs, enhances the bonding strength between fastener and plug-in unit, guarantees insulation board and wall
The stability installed between body；Fixed block is threadedly coupled with expansion bolt, to realize being fixedly connected for fastener and wall, is passed through
Fixed block is arranged in the spacing increased between two expansion bolts at the both ends of fastener length direction, is avoided due to expanding screw
Spacing between bolt is too small and influences installation strength of the expansion bolt on wall.
The present invention is further arranged to: the upper end of the insulation board is fixed with fin, and the thickness of the upper fin is small
It is coplanar with the side side wall of insulation board towards wall in the side wall of the thickness of insulation board, the upper fin towards wall side；Institute
The lower end surface for stating insulation board is fixed with lower fin, and side wall and insulation board of the lower fin away from wall side deviate from metope
Side side wall is coplanar, and the lower fin and upper fin cooperate.
It is arranged by the way that upper fin is arranged in the upper end of insulation board in the lower end of insulation board by using above-mentioned technical proposal
Lower fin when installing lower two pieces of insulation boards, by the cooperation between upper fin and lower fin, reduces rainwater and protects from upper and lower two pieces
Gap between warm plate enters between insulation board and wall；Upper fin is arranged towards wall side, and lower fin deviates from wall one
Side setting, facilitates insulation board to install from bottom to up.
The present invention is further arranged to: the upper fin is placed on the inside of the ontology of displacement insulation board upper end, the ontology
One end is embedded at the end face of insulation board.
By using above-mentioned technical proposal, by the way that upper fin to be set on the inside of ontology, and make one end and the guarantor of ontology
The upper surface of warm plate is clamped, to enhance installation strength of the ontology on insulation board.
The present invention is further arranged to: the wall is equipped with screed-coat towards insulation board side, and the fastener is placed in levelling
Layer outside, the expansion bolt run through screed-coat.
By using above-mentioned technical proposal, the dimensional discrepancy as existing for brick itself causes during piling up with it
Error pass through and screed-coat be set on wall and clamping is placed on the outside of screed-coat, make so that surface of wall is not smooth enough
It is more smooth to obtain installation of the fastener on wall, to guarantee that insulation board is installed on wall so that flatness, reduces installation and miss
Difference.
The present invention is further arranged to: damp-proof layer is equipped between the screed-coat and insulation board, the damp-proof layer is using saturating
Water coagulation soil pours, and reinforcement mesh is equipped in the damp-proof layer, and the reinforcement mesh is fixedly connected with screed-coat.
By using above-mentioned technical proposal, due to being fixedly connected between insulation board and wall by metal connecting piece, fastener
It is set on the outside of screed-coat, so that influenced between insulation board and wall by metal connecting piece and there are gaps, it is anti-by being arranged
Damp layer can not only be filled the bonding strength improved between insulation board and wall to the gap between insulation board and wall, also
Moisture can be prevented to enter inside wall by damp-proof layer causes wall to corrode；Damp-proof layer uses permeable concrete system
At enabling the moisture in damp-proof layer to permeate outflow downwards under the influence of gravity, by the way that reinforcing mat is arranged in damp-proof layer
Piece, and reinforcement mesh is fixed with screed-coat, to enhance the bonding strength between damp-proof layer and wall.
The present invention is further arranged to: several rows being vertically placed between adjacent two pieces of insulation boards are equipped in the damp-proof layer
The both ends of water pipe, the insulation board correspond to drainpipe equipped with arc groove, the arc groove and draining pipe outer wall towards wall side
It contradicts, several water suction square tubes being obliquely installed is communicated between adjacent two drainpipes, the water suction square tube is using permeable
Property concrete is made.
By using above-mentioned technical proposal, by drainpipe being arranged between insulation board and in insulation board towards wall side
Arc groove is opened up, so that arc groove and drainpipe contradict, to improve the flatness that insulation board is installed on wall；By in phase
The water suction square tube being obliquely installed is set between adjacent two drainpipes, and water suction square tube is made of permeable concrete, so that moisture-proof
Moisture in layer can be entered inside water suction square tube by the side wall for the square tube that absorbs water, while the square tube that absorbs water is obliquely installed and facilitates water
Divide to be flowed into drainpipe along its tilt angle and be discharged.
Another object of the present invention is to provide a kind of construction methods of building heat insulating exterior wall body, include the following steps:
Step 1: wall outer side surface is carried out doing rough and keeps its lateral wall uneven, is then smeared on wall outer side wall
Cement mortar is levelling to wall progress, and screed-coat is formed after cement mortar solidification；
Step 2: plug-in unit is fixedly installed on insulation board, is measured to wall, according to the size of insulation board, on metope
Progress hanging wire, snap the line draw out the installation grid lines of insulation board, and then the installation site according to plug-in unit on insulation board is drawn out
The installation site of expansion bolt；
Step 3: reinforcement mesh is routed on screed-coat and is fixed using holdfast, and fastener is then passed through expansion bolt
Reinforcement mesh is fixedly installed to away from screed-coat side；
Step 4: drainpipe is fixedly installed on screed-coat according to the installation grid lines of insulation board, and then will absorb water square tube one
End tilts down interval and is installed between adjacent two drainpipes, and the both ends of water suction square tube are connected to drainpipe；
Step 5: being successively successively installed to wall outer side for insulation board from bottom to up and plug-in unit and fastener on insulation board are inserted
It connects, and successively toward permeable concrete is perfused between screed-coat and insulation board, pours to form damp-proof layer；
Step 6: jointing is carried out to the gap between the insulation board after the completion of mating formation using joint trimming agent.
By using above-mentioned technical proposal, first by surface of wall do it is rough keep its uneven, to enhance screed-coat and wall
Bonding strength between body；The installation grid lines for drawing insulation board is measured to metope, and plug-in unit is installed on insulation board, and
The installation site of fastener is drawn according to installation site of the plug-in unit on insulation board, then again pacifies reinforcement mesh by the way that holdfast is fixed
It is attached on screed-coat, fastener is fixed on the outside of reinforcement mesh by expansion bolt, reinforcement mesh can not only be enhanced in wall
On bonding strength, while the installation of reinforcement mesh and plug-in unit is independent of each other, and facilitates installation；It will draining between installation insulation board
Pipe and water suction square tube are fixedly mounted on reinforcement mesh away from wall side, facilitate the installation of drainpipe and the square tube that absorbs water；Then by
Under supreme layer-by-layer installation insulation board successively poured anti-so that insulation board is fixedly connected under the connection of metal connecting piece with wall
Damp layer guarantees the pouring quality of damp-proof layer；Jointing finally is carried out using joint trimming agent to the gap between insulation board, to reduce water
Divide and entered in damp-proof layer from the gap between insulation board, while enabling to the connection between insulation board more beautiful.
In conclusion advantageous effects of the invention are as follows:
1. realizing insulation board and wall under the connection of metal connecting piece by the way that metal connecting piece is arranged between insulation board and wall
Body is fixedly connected, and fastener is fixed on wall by expansion bolt, guarantees the bonding strength of fastener and wall；
2. by being attached in setting inserted sheet and hangnail by riser, and be arranged inside fastener snap ring make snap ring can with it is perpendicular
Piece is contradicted, and the forced area of plug and fastener is increased, and avoiding hangnail stress, deformation occurs, enhances the connection of plug-in unit and fastener
Intensity；
3. by the way that damp-proof layer is arranged between insulation board and screed-coat, and drainpipe and water suction square tube are set in damp-proof layer, it will
The moisture discharge in damp-proof layer is entered, reduces moisture to the extent of corrosion of wall.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is perspective view of the explosion of the invention, mainly shows the positional relationship between wall and insulation board；
Fig. 3 is partial structure diagram of the invention, mainly shows the installation relation on insulation board and wall；
Fig. 4 is the partial enlargement diagram of part A in Fig. 3；
Fig. 5 is partial structure diagram of the invention, mainly shows the internal structure of damp-proof layer.
In figure: 1, wall；11, screed-coat；2, insulation board；21, upper fin；22, lower fin；3, damp-proof layer；31, reinforcing mat
Piece；32, drainpipe；33, absorb water square tube；4, metal connecting piece；41, plug-in unit；411, ontology；412, plug；4121, inserted sheet；
4122, dowel；4123, riser；4124, hangnail；42, fastener；421, slot；422, snap ring；423, fixed block；43, it expands
Bolt.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1:
Referring to Fig.1, it is a kind of building heat insulating exterior wall body disclosed by the invention, including existing wall 1 and several is fixedly installed on
The insulation board 2 in 1 outside of wall, insulation board 2 use XPS insulation board 2；To guarantee the flatness installed on wall 1 of insulation board 2,
Wall 1 is formed with screed-coat 11 by smearing cement mortar towards 2 side of insulation board, is equipped between insulation board 2 and screed-coat 11
Damp-proof layer 3 reduces rainwater moisture etc. and enters in wall 1, reduces moisture to the extent of corrosion inside wall 1.
It is set between wall 1 and insulation board 2 referring to Fig. 2 and Fig. 3 to guarantee the bonding strength between insulation board 2 and wall 1
There is metal connecting piece 4；Metal connecting piece 4 includes that multiple plug-in units 41 being fixedly connected with insulation board 2 and multiple and plug-in unit 41 are clamped
Fastener 42, be fixedly connected between fastener 42 and wall 1 by expansion bolt 43；And the flatness to guarantee the installation of insulation board 2,
Fastener 42 is located at screed-coat 11 away from 1 side of wall, and expansion bolt 43 is fixedly connected after running through screed-coat 11 with wall 1.To keep away
Exempt from the pulling force that metal connecting piece 4 is subject to excessively to concentrate and lead to 4 load excessive of metal connecting piece and damage or fall off, multiple plug-in units
41 are respectively separated the top and bottom for being set to insulation board 2, so that insulation board 2, when being installed on wall 1, upper and lower ends are all
By the pulling force of metal connecting piece 4.
Referring to Fig. 3 and Fig. 4, plug-in unit 41 includes the ontology 411 being fixedly connected with insulation board 2 and is fixedly installed on ontology 411
Plug 412 away from 2 side of insulation board, wherein plug-in unit 41 and 42 grafting of fastener are realized in plug 412 and the clamping of fastener 42.Plug
412 are welded on the dowel between two panels inserted sheet 4121 in upper and lower inserted sheet 4121 disposed in parallel and muti-piece interval including two panels
4122, enhance the intensity of plug 412 by setting dowel 4122, two panels inserted sheet 4121 deviates from one end phase of ontology 411
Back is bent with riser 4123 straight up, and the end of riser 4123 is equipped with the hangnail 4124 being obliquely installed.Hangnail 4124 and fastener
42 clampings, spacing of the two panels hangnail 4124 away from 4123 one end of riser are greater than the spacing between two panels inserted sheet 4121, and plug 412 is adopted
Make plug 412 during with 42 grafting of fastener with spring steel support, deformation occurs for plug 412, convenient plug 412 and card
Part 42 is clamped.
Referring to Fig. 4, the inner hollow of fastener 42 and its inserting of being connected with inside it is offered towards the side of plug 412
Slot 421, the width of slot 421 is less than the spacing between two panels hangnail 4124, so that plug 412 enters clamping by slot 421
Inside, to realize that plug 412 and fastener 42 are clamped.To avoid when plug-in unit 41 is by the pulling force for facing away from 42 side of fastener
When, 4124 under tension of hangnail and deformation occurs bending cause plug-in unit 41 be detached from fastener 42,421 side of slot is fixed with direction
The end face of the snap ring 422 protruded inside fastener 42, snap ring 422 can be contradicted with riser 4123, be increased between fastener 42 and plug-in unit 41
Forced area, to avoid 4124 under tension of hangnail, deformation occurs, enhances the bonding strength between fastener 42 and plug-in unit 41.
Referring to Fig. 3 and Fig. 4, fastener 42 and wall 1 are attached for convenience of expansion bolt 43, fastener 42 is square along its length
To both ends integrally formed with fixed block 423, expansion bolt 43 is threadedly coupled with fixed block 423.Fixed block 423 is along fastener 42
Length direction setting is capable of increasing the spacing between two expansion bolts 43, avoids since the spacing between expansion bolt 43 is too small
And influence installation strength of the expansion bolt 43 on wall 1.It is simultaneously 43 phase of expansion bolt avoided on two neighboring fastener 42
It mutually influences, fastener 42 is located at the inside setting of insulation board 2 and fixed block 423 is non-bulging in 2 edge of insulation board.
Referring to Fig. 3, for reduce rainwater from the gap between upper and lower two pieces of insulation boards 2 enter insulation board 2 and wall 1 it
Between, the upper end of insulation board 2 is fixed with fin 21, and the thickness of upper fin 21 is less than the thickness of insulation board 2, under insulation board 2
End face is fixed with lower fin 22, and lower fin 22 cooperates with upper fin 21.It is mounted on wall 1 from bottom to up for convenience of insulation board 2
On, the side wall of upper fin 21 towards 1 side of wall is coplanar with the side side wall of insulation board 2 towards wall 1, and lower fin 22 deviates from wall
The side wall of 1 side of body is coplanar away from the side side wall of metope with insulation board 2.It is strong for connection of the enhancing plug-in unit 41 on insulation board 2
Degree, one end of ontology 411 is embedded at the end face of insulation board 2, therefore upper fin 21 is placed in the ontology 411 of displacement 2 upper end of insulation board
Inside.
Referring to Fig. 2 and Fig. 5, damp-proof layer 3 is poured using pervious concrete, and the moisture in damp-proof layer 3 is existed
Infiltration outflow downwards under the influence of gravity.For the bonding strength between enhancing damp-proof layer 3 and wall 1, interior be equipped with of damp-proof layer 3 is reinforced
Mesh sheet 31, and reinforcement mesh 31 is fixedly connected by holdfast with screed-coat 11 and wall 1, reinforcement mesh 31 can be used steel mesh or
Fiberglass gridding cloth.It is discharged for convenience of by the moisture in damp-proof layer 3, is vertically placed to adjacent two pieces equipped with several in damp-proof layer 3
Drainpipe 32 between insulation board 2 is communicated with several water suction square tubes 33 being obliquely installed between adjacent two drainpipes 32, absorbs water
Square tube 33 is made of permeable concrete, and the moisture in damp-proof layer 3 is entered by the side wall for the square tube 33 that absorbs water
Inside the square tube 33 that absorbs water, while the square tube 33 that absorbs water is obliquely installed and facilitates moisture to be flowed into drainpipe 32 along its tilt angle to arrange
Out.
Referring to Fig. 3 and Fig. 5, to avoid moisture when flowing in drainpipe 32, moisture is oozed out from the lower section of water suction square tube 33,
Layer of PVC is embedded with along its axis in the side wall of draining square tube downward.Drainpipe 32 is fixedly connected with wall 1, for convenience of arranging
The installation of water pipe 32 and water suction square tube 33 on wall 1, drainpipe 32 are set to reinforcement mesh 31 away from 1 side of wall and draining
The side wall and reinforcement mesh 31 of pipe 32 contradict.The both ends of insulation board 2 correspond to drainpipe 32 towards 1 side of wall and are equipped with arc groove,
And arc groove and 32 outer wall of drainpipe contradict, to improve the flatness that insulation board 2 is installed on wall 1.
Embodiment 2:
A kind of construction method of building heat insulating exterior wall body, comprising the following steps:
Step 1: 1 outer surface of wall is carried out doing rough and keeps its lateral wall uneven, is then applied on 1 lateral wall of wall
It smears cement mortar and carries out levelling, formation screed-coat 11 after cement mortar solidification to wall 1；
Step 2: plug-in unit 41 is fixedly installed on insulation board 2, is measured to wall 1, according to the size of insulation board 2, in wall
Progress hanging wire, snap the line draw out the installation grid lines of insulation board 2 on face, then the installation position according to plug-in unit 41 on insulation board 2
Set the installation site for drawing out expansion bolt 43；
Step 3: reinforcement mesh 31 is routed on screed-coat 11 and is fixed using holdfast, is then passed through fastener 42 swollen
Swollen bolt 43 is fixedly installed to reinforcement mesh 31 away from 11 side of screed-coat；
Step 4: drainpipe 32 is fixedly installed on screed-coat 11 according to the installation grid lines of insulation board 2, then by water suction side
33 one end of pipe tilts down interval and is installed between adjacent two drainpipes 32, and makes both ends and the drainpipe of water suction square tube 33
32 connections；
Step 5: being successively successively installed to the outside of wall 1 for insulation board 2 from bottom to up and make plug-in unit 41 on insulation board 2 with
42 grafting of fastener, and permeable concrete successively is perfused toward between screed-coat 11 and insulation board 2, it pours to form damp-proof layer 3；
Step 6: jointing is carried out to the gap between the insulation board 2 after the completion of mating formation using joint trimming agent.
Referring to Fig. 5, using above-mentioned construction method, first by wall 1 do it is rough make its surface irregularity, to enhance screed-coat
Bonding strength between 11 and wall 1；By the way that the installation site of insulation board 2 is drawn on screed-coat 11 in advance and to fastener 42
Installation site, which is labeled, helps to improve construction precision, improves construction efficiency；First reinforcement mesh 31 is installed to by holdfast
On screed-coat 11, then fastener 42 is fixed on the outside of reinforcement mesh 31, company of the reinforcement mesh 31 on wall 1 can not only be enhanced
Intensity is connect, while reinforcement mesh 31 and the installation of plug-in unit 41 are independent of each other, and facilitate installation；It will draining between installation insulation board 2
Pipe 32 and water suction square tube 33 are fixedly mounted on reinforcement mesh 31 away from 1 side of wall, and make side wall and the reinforcement of drainpipe 32
Mesh sheet 31 contradicts, and guarantees the flatness that drainpipe 32 is installed on wall 1；Then insulation board 2 is successively installed from the bottom to top, so that
Insulation board 2 is fixedly connected under the connection of metal connecting piece 4 with wall 1, is protected between damp-proof layer 3 by the pressing of big floating rule pouring
Warm plate 2 contradicts insulation board 2 and drainpipe 32, then successively pours damp-proof layer 3, guarantees the pouring quality of damp-proof layer 3；Finally
To the gap between insulation board 2 using joint trimming agent carry out jointing, thus reduce moisture entered from the gap between insulation board 2 it is anti-
In damp layer 3, while enabling to the connection between insulation board 2 more beautiful.
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 (10)
1. a kind of building heat insulating exterior wall body, including existing wall (1) and several insulation boards being fixedly installed on the outside of wall (1)
(2), it is characterised in that: be equipped with metal connecting piece (4) between the wall (1) and insulation board (2), the metal connecting piece (4)
It is multiple described including multiple plug-in units (41) being fixedly connected with insulation board (2) and multiple fasteners (42) with plug-in unit (41) clamping
It is fixedly connected between fastener (42) and wall (1) by expansion bolt (43).
2. a kind of building heat insulating exterior wall body according to claim 1, it is characterised in that: between multiple plug-in units (41) difference
Every the top and bottom for being set to insulation board (2), the plug-in unit (41) includes the ontology (411) being fixedly connected with insulation board (2)
With the plug (412) for being fixedly installed on ontology (411) and deviating from insulation board (2) side, the plug (412) and fastener (42) are blocked
It connects.
3. a kind of building heat insulating exterior wall body according to claim 2, it is characterised in that: the plug (412) includes two panels
The dowel (4122) between two panels inserted sheet (4121) is welded in upper and lower inserted sheet (4121) disposed in parallel and muti-piece interval, two
Inserted sheet described in piece (4121) is bent with riser (4123), the riser away from the one end of ontology (411) straight up opposite to each other
(4123) end is equipped with the hangnail (4124) being obliquely installed, and the hangnail (4124) and fastener (42) are clamped, the plug
(412) it is made of spring steel.
4. a kind of building heat insulating exterior wall body according to claim 3, it is characterised in that: the inner hollow of the fastener (42)
And it offers the slot (421) being connected with inside it towards the side of plug (412), the width of the slot (421) is small
Spacing between two panels hangnail (4124)；Slot (421) side is fixed with the card towards protrusion inside fastener (42)
The end face of ring (422), the snap ring (422) can be contradicted with riser (4123), the both ends of the fastener (42) along its length
Integrally formed with fixed block (423), the expansion bolt (43) is threadedly coupled with fixed block (423).
5. a kind of building heat insulating exterior wall body according to claim 2, it is characterised in that: the upper end of the insulation board (2) is solid
Surely upper fin (21) are equipped with, the thickness of the upper fin (21) is less than the thickness of insulation board (2), and the upper fin (21) is towards wall
The side wall of body (1) side is coplanar with the side side wall of insulation board (2) towards wall (1)；The lower end surface of the insulation board (2) is fixed
Equipped with lower fin (22), the lower fin (22) deviates from the side side of metope away from the side wall of wall (1) side and insulation board (2)
Wall is coplanar, and the lower fin (22) and upper fin (21) cooperate.
6. a kind of building heat insulating exterior wall body according to claim 5, it is characterised in that: the upper fin (21) is placed in displacement
On the inside of the ontology (411) of insulation board (2) upper end, one end of the ontology (411) is embedded at the end face of insulation board (2).
7. a kind of building heat insulating exterior wall body according to claim 1, it is characterised in that: the wall (1) is towards insulation board
(2) side is equipped with screed-coat (11), and the fastener (42) is placed on the outside of screed-coat (11), and the expansion bolt (43) is through levelling
Layer (11).
8. a kind of building heat insulating exterior wall body according to claim 7, it is characterised in that: the screed-coat (11) and insulation board
(2) damp-proof layer (3) are equipped between, the damp-proof layer (3) is poured using pervious concrete, is equipped in the damp-proof layer (3)
Reinforcement mesh (31), the reinforcement mesh (31) are fixedly connected with screed-coat (11).
9. a kind of building heat insulating exterior wall body according to claim 8, it is characterised in that: the damp-proof layer (3) is if interior be equipped with
The dry drainpipe (32) being vertically placed between adjacent two pieces of insulation boards (2), the both ends of the insulation board (2) are towards wall (1) one
Side corresponds to drainpipe (32) and contradicts equipped with arc groove, the arc groove and drainpipe (32) outer wall, adjacent two drainpipes
(32) several water suction square tubes (33) being obliquely installed are communicated between, the water suction square tube (33) uses permeable concrete system
At.
10. a kind of construction method of building heat insulating exterior wall body, characterized by the following steps:
Step 1: carrying out doing rough and keep its lateral wall uneven to wall (1) outer surface, then in wall (1) lateral wall
Upper smearing cement mortar carries out levelling, formation screed-coat (11) after cement mortar solidification to wall (1)；
Step 2: plug-in unit (41) is fixedly installed on insulation board (2), is measured to wall (1), according to insulation board (2)
Size, progress hanging wire, snap the line draw out the installation grid lines of insulation board (2) on metope, are then being kept the temperature according to plug-in unit (41)
Installation site on plate (2) draws out the installation site of expansion bolt (43)；
Step 3: reinforcement mesh (31) is routed on screed-coat (11) and is fixed using holdfast, then by fastener (42)
Reinforcement mesh (31) are fixedly installed to away from screed-coat (11) side by expansion bolt (43)；
Step 4: drainpipe (32) is fixedly installed on screed-coat (11) according to the installation grid lines of insulation board (2), then will
Water suction square tube (33) one end tilts down interval and is installed between adjacent two drainpipes (32), and makes absorb water square tube (33)
Both ends are connected to drainpipe (32)；
Insulation board (2): being successively successively installed on the outside of wall (1) by step 5 from bottom to up and makes inserting on insulation board (2)
Part (41) and fastener (42) grafting, and permeable concrete successively is perfused toward between screed-coat (11) and insulation board (2), pour shape
At damp-proof layer (3)；
Step 6: jointing is carried out to the gap between the insulation board (2) after the completion of mating formation using joint trimming agent.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609851A (en) * | 2020-12-08 | 2021-04-06 | 王志文 | Foamed concrete insulation board |
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| CN109868907B (en) | 2021-05-14 |
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