CN112709340B - Assembly type building external wall heat insulation system and assembly method thereof - Google Patents
Assembly type building external wall heat insulation system and assembly method thereof Download PDFInfo
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- CN112709340B CN112709340B CN202011536962.0A CN202011536962A CN112709340B CN 112709340 B CN112709340 B CN 112709340B CN 202011536962 A CN202011536962 A CN 202011536962A CN 112709340 B CN112709340 B CN 112709340B
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004321 preservation Methods 0.000 claims abstract description 48
- 238000009434 installation Methods 0.000 claims abstract description 36
- 239000000565 sealant Substances 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000003973 paint Substances 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 5
- 239000004570 mortar (masonry) Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 229920001971 elastomer Polymers 0.000 description 6
- 210000003195 fascia Anatomy 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
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- 239000012774 insulation material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004795 extruded polystyrene foam Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
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- 238000010030 laminating Methods 0.000 description 1
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- 239000002245 particle Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
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- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
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Classifications
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- 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
-
- 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
- E04B1/78—Heat insulating elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0801—Separate fastening elements
- E04F13/0832—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements
- E04F13/0833—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements not adjustable
- E04F13/0846—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements not adjustable the fastening elements engaging holes or grooves in the side faces of the covering elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0885—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements specially adapted for being adhesively fixed to the wall; Fastening means therefor; Fixing by means of plastics materials hardening after application
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
- Finishing Walls (AREA)
Abstract
The application relates to an assembly type building external wall heat insulation system and an assembly method thereof, relating to the technical field of building external wall heat insulation, wherein the assembly type building external wall heat insulation system comprises a plurality of heat insulation units arranged on a wall body and an external wall panel arranged on one side of the heat insulation units far away from the wall body; the heat preservation unit is abutted with the external wall panel; the mounting frame comprises a first mounting block and a second mounting block which are connected, and the first mounting block is fixed on the wall body; a first mounting groove and a second mounting groove are formed in one side of the first mounting block, and the heat insulation unit is embedded in the first mounting groove; one side of the outer wall panel is connected with an embedding block and a supporting block, and the embedding block is embedded in the second mounting groove; one side of the second installation block, which is far away from the wall body, extends towards the lower part of the supporting block, and the supporting block is arranged on the second installation block. This application has the effect of location installation heat preservation unit and exterior wall panel, and can reduce the condition emergence of the inside hollowing of exterior wall insulation system, when receiving external impact, the difficult cracked condition of taking place buckling of exterior wall panel.
Description
Technical Field
The application relates to the field of external thermal insulation of building external walls, in particular to an assembly type building external wall thermal insulation system and an assembly method thereof.
Background
The existing external thermal insulation system for the building external wall has the advantages of no thermal bridge, good thermal insulation effect, dew point in the wall and the like, and the external thermal insulation system for the thin-plastered external wall is the most common construction method: the heat-insulating material is adhered to a wall body by adopting an adhesive, is fixed by an anchor bolt, is constructed with a plastering layer with built-in glass fiber gridding cloth on the heat-insulating material, and is coated with paint (a finishing coat) to finish the construction, thus forming the system.
Chinese patent No. CN104358325A discloses an assembled external thermal insulation system for external wall and its assembling method, wherein the external thermal insulation system for external wall mainly comprises: thermal insulation material, support, fossil fragments, wedge gasket, heat insulating mattress, panel fastener and exterior wall panel. Insulation material is connected to the wall body, and the support is fixed on the wall body and is connected fossil fragments, and the panel fastener is used for supporting exterior wall panel and is connected with fossil fragments. The assembling method comprises the following steps: fixing the support on a wall body, fixing the heat-insulating material on the wall body, fixing the keel on the support, installing the panel fastener and the external wall panel, and sealing the gap.
For the above related technologies, the inventor thinks that the structure of the heat insulation system in the related technologies easily leaves a large gap between the external wall panel and the heat insulation material, and the gap is difficult to be filled by other methods after the external wall panel is installed, so the structure in the middle of the whole heat insulation system is easily hollow. When the outer wall panel receives external impact, the outer wall panel is easy to bend and break.
Disclosure of Invention
In order to improve the structural hollowing in the middle of the heat insulation system, when an outer wall panel is impacted by external force, the outer wall panel is easy to bend and break, and the application provides an assembly type building outer wall heat insulation system and an assembly method thereof.
In a first aspect, the application provides an assembly type building outer wall insulation system adopts following technical scheme:
an assembled building external wall heat insulation system comprises a plurality of heat insulation units arranged on a wall body and an external wall panel arranged on one side of the heat insulation units away from the wall body; the heat preservation unit is abutted against the outer wall panel;
the mounting frame comprises a first mounting block and a second mounting block which are connected, and the first mounting block is fixed on the wall body; a first mounting groove and a second mounting groove are formed in one side of the first mounting block, and the heat insulation unit is embedded in the first mounting groove;
one side of the outer wall panel is connected with an embedding block and a supporting block, and the embedding block and the supporting block extend along the length direction of the side edge of the outer wall panel; the embedding block is embedded in the second mounting groove and is positioned between the supporting block and the heat insulation unit; the second installation piece is located one side that first installation piece kept away from first mounting groove notch, one side that the wall body was kept away from to the second installation piece extends towards the supporting shoe below, the supporting shoe sets up with second installation piece butt.
Through adopting above-mentioned technical scheme, can reduce the space between heat preservation unit and the outer wall panel when the location installation outer wall panel to the condition that reduces the inside hollowing of outer wall insulation system takes place. When the thermal insulation unit is impacted by external force, the outer wall panel is difficult to bend and break under the support of the thermal insulation unit.
Optionally, a groove is formed in one side, away from the outer wall panel, of the supporting block, and the groove extends along the length direction of the side edge of the outer wall panel; one end of the second mounting block extends to the groove.
Through adopting above-mentioned technical scheme, when installing subsequent exterior shingle nail, receive the interference of a preceding installation panel, the difficult hand gripping exterior shingle nail both ends of left and right sides of constructor, the setting of recess can be convenient for constructor detain the bottom of exterior shingle nail on one hand, another gripping exterior shingle nail does not receive one side of interference to the installation of the exterior shingle nail of being convenient for.
Optionally, a butting block is arranged below the supporting block, one end of the butting block is butted with the second mounting block, and the other end of the butting block extends to the wall surface of the outer wall panel;
a blind hole is formed in one end, facing the abutting block, of the second mounting block, a through hole is formed in the abutting block, and the blind hole and the through hole are coaxially arranged; a mounting bolt penetrates through the through hole and extends into the blind hole; the mounting bolt is in threaded connection with the second mounting block and the abutting block.
Through adopting above-mentioned technical scheme, construction bolt is used for being fixed in the second installation piece with the butt piece on, and the setting up of butt piece can promote the stability that supports to the outer wall panel, reduces the hidden danger that the outer wall panel dropped. And the butt joint piece can the shutoff be located the space between the outer wall panel of upper and lower position, promotes outer wall insulation system's wholeness.
Optionally, one side of the abutting block facing the groove is connected with a flexible plugging piece, and the flexible plugging piece is embedded in the groove.
Through adopting above-mentioned technical scheme, flexible shutoff piece is convenient for along with the installation of butt joint piece inlays in the recess and shutoff recess to promote the waterproof performance that is located the outer wall panel space department of upper and lower position.
Optionally, a placing groove is formed in one side, away from the embedding block, of the supporting block, and the groove wall of one side, facing the abutting block, of the placing groove is arranged in a penetrating manner; the lateral wall of one end of the abutting block, which is far away from the second mounting block, is connected with a baffle which is embedded in the placing groove.
Through adopting above-mentioned technical scheme, the setting of baffle can prevent that the side fascia from empting, crooked, and the stability of promotion side fascia installation that can be better reduces the hidden danger that the side fascia drops. The arrangement of the placing groove can improve the flatness of the surface of the outer wall panel after the baffle plate is installed.
Optionally, sealant is coated between the heat preservation unit and the external wall panel, and between the baffle plate and the supporting block.
Through adopting above-mentioned technical scheme, sealed setting up of gluing both can promote the stability after the exterior wall panel installation, and can promote the waterproof nature of outer wall insulation system.
In a second aspect, the assembly method of the assembly type building external wall insulation system provided by the application adopts the following technical scheme:
the assembly method of the assembly type building external wall heat insulation system in the technical scheme comprises the following steps:
s1: fixed mounting frame and heat preservation unit: mounting frames are mounted on the outer side of the wall body from bottom to top, a first row of mounting frames are mounted firstly, then the heat preservation units are correspondingly mounted on the mounting frames, and then the heat preservation units are fixed with the wall body; finally, installing all rows of installation frames and heat preservation units according to the steps until the outer wall of the wall body is covered;
s2: installing an outer wall panel and a butt joint block: installing an outer wall panel from bottom to top on one side of the heat preservation unit far away from the wall body, firstly installing a first row of outer wall panels, inserting the embedding blocks into the second installation grooves, and placing the supporting blocks on the second installation blocks; then, mounting a first row of abutting blocks, aligning the through holes of the abutting blocks with the blind holes of the second mounting block, embedding the flexible plugging piece into the groove, embedding the baffle into the placing groove, and screwing the mounting bolts into the blind holes from the through holes; after the first row of abutting blocks are fixed, installing all rows of outer wall panels and abutting blocks according to the steps until all heat preservation units are covered;
s3: finishing an external wall heat insulation system: correcting the outer wall panels to enable the whole surface formed by the outer wall panels to be smooth; and finally coating paint and facing mortar.
Through adopting above-mentioned technical scheme, can be comparatively orderly and convenient fixed heat preservation unit and exterior wall panel, and can reduce the holistic hollowing degree of outer wall insulation system, promote the holistic intensity of outer wall insulation system.
Optionally, in step S2, before installing each external wall panel, a sealant needs to be coated on the corresponding heat preservation unit; after the outer wall panel is installed, the inner wall of the groove is coated with sealant firstly and then the corresponding butt block is installed.
By adopting the technical scheme, the stability of the installed outer wall panel can be improved in an auxiliary manner, and the waterproofness of the outer wall insulation system can be improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the mounting frame, the effect of positioning and mounting the heat insulation unit and the outer wall panel can be achieved, the occurrence of hollowing in the outer wall heat insulation system can be reduced, and the outer wall panel is difficult to bend and break when being impacted by external force;
2. through the arrangement of the abutting blocks and the abutting blocks, the hidden danger that the outer wall panel falls can be reduced, and the integrity of the outer wall heat insulation system is improved;
3. through the setting of baffle and standing groove, can play the stability that promotes the installation of outer wall panel to promote the effect of the planarization on outer wall panel surface.
Drawings
Fig. 1 is a schematic overall structure diagram of a building exterior wall insulation system according to an embodiment of the present application.
Fig. 2 is a schematic view of an exploded structure of the insulation system for the exterior wall of the building shown in fig. 1.
Description of reference numerals: 1. a wall body; 11. a threaded sleeve; 12. locking the bolt; 2. a mounting frame; 21. a first mounting block; 22. a first mounting groove; 23. a second mounting groove; 24. a kidney-shaped hole; 25. a second mounting block; 3. a heat preservation unit; 31. an avoidance groove; 32. an anchor bolt; 4. an outer wall panel; 41. embedding blocks; 42. a support block; 43. a groove; 44. a placement groove; 5. a butting block; 51. installing a bolt; 52. a baffle plate; 53. a rubber strip.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses an assembly type building outer wall heat preservation system. Referring to fig. 1, an assembly type building exterior wall insulation system includes a plurality of mounting brackets 2 and insulation units 3 mounted on a wall body 1, and an exterior wall panel 4 mounted on one side of the insulation units 3 far from the wall body 1. Mounting bracket 2 is installed on wall body 1, fixes a position installation heat preservation unit 3 and outer wall panel 4 through mounting bracket 2, and the installation of outer wall panel 4 finishes the back, and heat preservation unit 3 sets up with 4 butts of outer wall panel.
Referring to fig. 1 and 2, a plurality of threaded sleeves 11 are pre-embedded at fixed points on a wall body 1, one ends of the threaded sleeves 11 are plugged, and the other ends of the threaded sleeves 11 extend to the outer wall of the wall body 1. The mounting bracket 2 includes the first installation piece 21 and the second installation piece 25 that are connected, and first installation piece 21 has been kept away from one side of second installation piece 25 and has been seted up first mounting groove 22 and second mounting groove 23, has seted up a plurality of waist type holes 24 on the cell wall of second mounting groove 23 one side was kept away from to first mounting groove 22, has penetrated locking bolt 12 from waist type hole 24 department, and locking bolt 12 stretch into in the threaded sleeve 11 and with threaded sleeve 11 threaded connection. The notch of first mounting groove 22 is kept away from ground setting, and the one end of heat preservation unit 3 inserts in first installation piece 21 from the notch of first mounting groove 22 for heat preservation unit 3 is preliminary fixed a position and is fixed. When inserting heat preservation unit 3 into first mounting groove 22, need to make heat preservation unit 3 and the laminating of wall body 1 outer wall, for avoiding heat preservation unit 3 and first mounting groove 22 towards one side cell wall of wall body 1 and the head of locking bolt 12 to interfere, can offer in one side of heat preservation unit 3 towards wall body 1 and dodge groove 31, and dodge groove 31 and link up the setting towards one side of first mounting groove 22 tank bottom.
Referring to fig. 1 and 2, the heat insulation unit 3 is fixed on the wall body 1 by using the anchor bolt 32 for external wall heat insulation, the anchor bolt 32 for external wall heat insulation refers to the anchor bolt 32 with a disc conforming to the anchor bolt 32 for building heat insulation of JG/T36, and the heat insulation unit 3 can be stably fixed on the wall by using the anchor bolt 32, so that the heat insulation unit 3 is difficult to fall off. The heat insulation unit 3 can be made of heat insulation material for the building wall 1, specifically, one of molded polystyrene foam plastic (EPS), extruded polystyrene foam plastic (XPS), hard polyurethane foam plastic, phenolic resin foam plastic, rock wool, glass wool, foam glass, foam cement, foam ceramic, perlite-based heat insulation board or glue powder polyphenyl particle heat insulation board.
Referring to fig. 1 and 2, an embedding block 41 and a supporting block 42 are integrally formed on one side of the external wall panel 4, the embedding block 41 and the supporting block 42 extend along the length direction of the side wall of the external wall panel 4, the side of the external wall panel 4 provided with the embedding block 41 is inserted into the second mounting groove 23, and the supporting block 42 is located on the side of the embedding block 41 away from the heat preservation unit 3. One end of the second mounting block 25, which is far away from the wall body 1, extends to the lower part of the supporting block 42 to assist in supporting the outer wall panel 4. For better fixing of the external wall panel 4, the surface of the corresponding heat preservation unit 3 can be coated with sealant before the external wall panel 4 is installed, so that the external wall panel 4 can be adhered and fixed with the heat preservation unit 3 through the sealant after being installed. Before pressing the outer wall panel 4, the edges of the outer wall panel 4 should be aligned as much as possible with the edges of the insulating unit 3.
Referring to fig. 1 and 2, in order to facilitate taking and placing the external wall panel 4, a groove 43 extending along the length direction of the supporting block 42 is formed in one side of the supporting block 42 away from the external wall panel 4 connected with the supporting block, so that when taking the external wall panel 4, a constructor can hold the side of the external wall panel 4 with one hand and buckle the supporting block 42 with the other hand through the groove 43. One end of the second mounting block 25 away from the wall body 1 extends to a side wall of the groove 43 facing the embedding block 41. One side that the supporting shoe 42 kept away from its connected side fascia 4 is provided with butt piece 5, and the one end butt second installation piece 25 of butt piece 5, the other end extend to the side that insulation unit 3 was kept away from to side fascia 4. The blind hole has been seted up towards the one end of butt piece 5 to second installation piece 25, is provided with the through-hole with the coaxial setting of blind hole on the butt piece 5, and blind hole and through-hole are the screw hole. The abutting block 5 is provided with a mounting bolt 51 in a threaded connection at the through hole, and the mounting bolt 51 extends into the blind hole and is in threaded connection with the second mounting block 25, so that the abutting block 5 is fixed with the second mounting block 25. The abutment blocks 5 abut against the supporting blocks 42 to thereby assist in supporting the exterior wall panels 4, and the abutment blocks 5 can fill the gaps between the exterior wall panels 4 located at the upper and lower positions.
Referring to fig. 1 and 2, one side of the abutting block 5 facing the supporting block 42 is provided with a flexible blocking piece and a baffle plate 52 extending along the length direction of the abutting block 5, the flexible blocking piece adopts a rubber strip 53, the rubber strip 53 is bonded with the abutting block 5, and the rubber strip 53 is embedded in the groove 43. Sealant can be coated in the groove 43, so that the rubber strip 53 is bonded with the supporting block 42, the sealing performance of the supporting block 42 and the abutting block 5 is improved, and the waterproofness of the external structure of the external wall heat insulation system is improved. Baffle 52 is located the one side that butt joint block 5 keeps away from second installation piece 25 for supplementary outer shingle nail 4 of support reduces outer shingle nail 4 and emptys, the crooked hidden danger. In order to improve the flatness of the surface of the external wall panel 4, a placing groove 44 is formed in one side of the supporting block 42 away from the embedding block 41, the placing groove 44 is arranged in a through manner towards the groove wall of one side of the abutting block 5, the baffle plate 52 is embedded in the placing groove 44, and one side of the baffle plate 52 away from the supporting block 42 is flush with the surface of the external wall panel 4.
The implementation principle of an assembly type building external wall insulation system of the embodiment of the application is as follows: when assembling the external wall insulation system, at first, when prefabricating wall body 1, pre-buried threaded sleeve 11 in wall body 1, the interval between the adjacent threaded sleeve 11 is as required the size design of installation heat preservation unit 3, sets up a threaded sleeve 11 in the wall body 1 region that a heat preservation unit 3 covered at least, sets up two threaded sleeve 11 in the wall body 1 region that a heat preservation unit 3 covered in this embodiment. Subsequently, the mounting bracket 2 is fixed to the threaded sleeve 11 by the locking bolt 12, and then, the insulation unit 3 is inserted into the first mounting groove 22, and the insulation unit 3 is fixed to the wall body 1 by the anchor bolt 32. Then, a sealant is coated on the surface of the insulation unit 3, and then, the exterior wall panel 4 is inserted into the second mounting groove 23, and the exterior wall panel 4 is pressed, so that the exterior wall panel 4 is bonded to the insulation unit 3.
Next, a sealant is applied into the groove 43, and then the abutting block 5 is inserted below the supporting block 42, and when the baffle plate 52 is completely inserted into the placing groove 44, the rubber strip 53 can be pushed into the groove 43 and bonded with the supporting block 42. Then, the abutment block 5 is connected to the second mounting block 25 by the mounting bolt 51. And finally, finely adjusting the verticality and the levelness of the outer wall panel 4 to ensure that the surface flatness of the whole outer wall heat insulation system is better, and then coating paint and facing mortar on the surface of the outer wall panel 4.
An assembling method of an assembly type building external wall insulation system, referring to fig. 1 and 2, comprises the following steps:
s1: fixed mounting frame 2 and heat preservation unit 3: the mounting frame 2 is mounted on the outer side of the wall body 1 from bottom to top, the first row of mounting frames 2 are firstly mounted, the locking bolts 12 penetrate through the waist-shaped holes 24 and are screwed into the corresponding threaded sleeves 11, and after the positions of the mounting frames 2 are adjusted, the locking bolts 12 are screwed with the side walls of the first mounting grooves 22. Then, the heat preservation units 3 are correspondingly arranged on the mounting frames 2, and then the heat preservation units 3 are fixed with the wall body 1 through anchor bolts 32. Finally, the rows of mounting frames 2 and the heat preservation units 3 are mounted according to the steps until the outer wall of the wall body 1 is covered.
S2: installing the outer wall panel 4 and the abutting block 5: and installing an outer wall panel 4 on one side of the heat preservation unit 3 far away from the wall body 1 from bottom to top, firstly coating sealant on the surface of the first row of heat preservation units 3, then installing the first row of outer wall panels 4, inserting the embedding blocks 41 into the second installation grooves 23, and enabling the supporting blocks 42 to be placed on the second installation blocks 25. The outer shingle 4 is pressed so that the outer shingle 4 is sufficiently adhered to the heat insulating unit 3.
Subsequently, the first row of abutting blocks 5 are installed, a layer of sealant is coated in the groove 43, then the abutting blocks 5 are pushed into the lower portion of the supporting block 42, the through holes of the abutting blocks 5 are aligned with the blind holes of the second installation block 25, at the moment, the flexible plugging pieces are embedded in the groove 43, the baffle plates 52 are embedded in the placing grooves 44, and then the installation bolts 51 are screwed in from the through holes towards the blind holes. After the first row of abutting blocks 5 is fixed, the rows of outer wall panels 4 and the abutting blocks 5 are installed according to the steps until all the heat preservation units 3 are covered.
S3: finishing an external wall heat insulation system: correcting the levelness and verticality of the outer wall panels 4 to enable the overall surface formed by each outer wall panel 4 to be relatively flat; and finally coating paint and facing mortar on the surface of the outer wall panel 4. The coating can be one of flat coating, fluorocarbon paint with the effect of imitating an aluminum-plastic plate, stone paint, stone-imitating coating and printing facing.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. An assembly type building external wall heat insulation system comprises a plurality of heat insulation units (3) arranged on a wall body (1) and an external wall panel (4) arranged on one side of the heat insulation units (3) far away from the wall body (1); the method is characterized in that: the heat preservation unit (3) is abutted with the outer wall panel (4);
the wall body is characterized by further comprising a mounting frame (2), wherein the mounting frame (2) comprises a first mounting block (21) and a second mounting block (25) which are connected, and the first mounting block (21) is fixed on the wall body (1); a first mounting groove (22) and a second mounting groove (23) are formed in one side of the first mounting block (21), and the heat preservation unit (3) is embedded in the first mounting groove (22);
one side of the outer wall panel (4) is connected with an embedding block (41) and a supporting block (42), and the embedding block (41) and the supporting block (42) extend along the length direction of the side edge of the outer wall panel (4); the embedding block (41) is embedded in the second mounting groove (23) and the embedding block (41) is positioned between the supporting block (42) and the heat preservation unit (3); the second mounting block (25) is positioned on one side, away from the notch of the first mounting groove (22), of the first mounting block (21), one side, away from the wall body (1), of the second mounting block (25) extends towards the lower part of the supporting block (42), and the supporting block (42) is abutted to the second mounting block (25); one side of the supporting block (42) far away from the outer wall panel (4) is provided with a groove (43), and the groove (43) extends along the length direction of the side edge of the outer wall panel (4); one end of the second mounting block (25) extends to the groove (43).
2. The assembly type building exterior wall insulation system according to claim 1, wherein: a butting block (5) is arranged below the supporting block (42), one end of the butting block (5) is butted with the second mounting block (25), and the other end of the butting block extends to the wall surface of the outer wall panel (4);
a blind hole is formed in one end, facing the abutting block (5), of the second mounting block (25), a through hole is formed in the abutting block (5), and the blind hole and the through hole are arranged coaxially; a mounting bolt (51) penetrates through the through hole, and the mounting bolt (51) extends into the blind hole; the mounting bolt (51) is in threaded connection with the second mounting block (25) and the abutting block (5).
3. The assembly type building exterior wall insulation system according to claim 2, wherein: one side of the butt joint block (5) facing the groove (43) is connected with a flexible plugging piece, and the flexible plugging piece is embedded in the groove (43).
4. The assembly type building exterior wall insulation system according to claim 2, wherein: a placing groove (44) is formed in one side, away from the embedding block (41), of the supporting block (42), and the placing groove (44) is arranged in a penetrating mode towards the groove wall of one side of the abutting block (5); the side wall of one end, far away from the second mounting block (25), of the abutting block (5) is connected with a baffle (52), and the baffle (52) is embedded in the placing groove (44).
5. The assembly type building exterior wall insulation system according to claim 4, wherein: and sealing glue is coated between the heat preservation unit (3) and the outer wall panel (4) and between the baffle plate and the supporting block (42).
6. An assembling method of the assembly type building external wall heat preservation system according to any one of claims 1 to 5, wherein: the method comprises the following steps:
s1: fixed mounting frame (2) and heat preservation unit (3): mounting frames (2) are mounted on the outer side of the wall body (1) from bottom to top, a first row of mounting frames (2) are mounted firstly, then all the heat preservation units (3) are correspondingly mounted on all the mounting frames (2), and then the heat preservation units (3) are fixed with the wall body (1); finally, installing the rows of installation frames (2) and the heat preservation units (3) according to the steps until the outer wall of the wall body (1) is covered;
s2: installing an outer wall panel (4) and a butt block (5): installing an outer wall panel (4) on one side of the heat preservation unit (3) far away from the wall body (1) from bottom to top, firstly installing a first row of outer wall panels (4), inserting the embedding block (41) into the second installation groove (23), and placing the supporting block (42) on the second installation block (25); then installing a first row of abutting blocks (5), aligning the through holes of the abutting blocks (5) with the blind holes of the second installing block (25), embedding the flexible plugging piece into the groove (43), embedding the baffle (52) into the placing groove (44), and screwing the installing bolts (51) from the through holes to the blind holes; after the first row of abutting blocks (5) is fixed, installing all rows of external wall panels (4) and the abutting blocks (5) according to the steps until all the heat preservation units (3) are covered;
s3: finishing an external wall heat insulation system: correcting the outer wall panels (4) to enable the whole surface formed by each outer wall panel (4) to be smooth; and finally coating paint and facing mortar.
7. The assembling method of the assembly type building external wall heat insulation system according to claim 6, wherein the assembling method comprises the following steps: in step S2, before each external wall panel (4) is installed, a sealant is coated on the corresponding heat preservation unit (3); after the outer wall panel (4) is installed, the inner wall of the groove (43) is coated with sealant firstly, and then the corresponding butt-joint block (5) is installed.
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| CN113323408B (en) * | 2021-06-16 | 2022-06-21 | 福建省二建建设集团有限公司 | Construction process of assembled building outer wall |
| CN114856012A (en) * | 2022-05-13 | 2022-08-05 | 山东源楷科技发展有限公司 | Flame-retardant composite insulation board and processing technology thereof |
| CN115288311B (en) * | 2022-08-18 | 2023-10-20 | 合肥荣事达电子电器集团有限公司 | Assembled building external wall heat preservation system and construction method thereof |
| CN115450346B (en) * | 2022-08-25 | 2024-01-09 | 中铁河北投资开发建设有限公司 | Heat preservation structure for house and construction method thereof |
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