CN115613718A - External hanging type heat insulation plate suitable for existing wall heat insulation and construction method - Google Patents
External hanging type heat insulation plate suitable for existing wall heat insulation and construction method Download PDFInfo
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- CN115613718A CN115613718A CN202210965048.0A CN202210965048A CN115613718A CN 115613718 A CN115613718 A CN 115613718A CN 202210965048 A CN202210965048 A CN 202210965048A CN 115613718 A CN115613718 A CN 115613718A
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- 238000009413 insulation Methods 0.000 title claims abstract description 66
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 238000009422 external insulation Methods 0.000 claims abstract description 85
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 80
- 239000010959 steel Substances 0.000 claims abstract description 80
- 238000004873 anchoring Methods 0.000 claims abstract description 42
- 239000011241 protective layer Substances 0.000 claims abstract description 30
- 239000010410 layer Substances 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims description 12
- 238000004321 preservation Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 5
- 102100040287 GTP cyclohydrolase 1 feedback regulatory protein Human genes 0.000 claims description 4
- 101710185324 GTP cyclohydrolase 1 feedback regulatory protein Proteins 0.000 claims description 4
- 239000004575 stone Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 239000000956 alloy Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7629—Details of the mechanical connection of the insulation to the wall
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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
- E04B1/66—Sealings
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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
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7625—Details of the adhesive connection of the insulation to the wall
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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
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
Abstract
The application provides a be applicable to existing heat retaining outer hanging heated board of wall body, include: the self-locking protective layer comprises a wall body, an externally-hung thermal insulation board, a hanging device and a self-locking device which are arranged between the wall body and the externally-hung thermal insulation board, and a protective layer connecting piece; the external insulation board is respectively provided with an insulation layer, a waterproof layer, a protective layer and a reflective coating from inside to outside; the hitch device includes: the connecting device comprises a first connecting piece, a steel bar, a vertical connecting piece, a hook at the upper end of the vertical connecting piece and a first connecting bar; the self-locking device comprises: the anchoring end is connected to the outer side of the wall body through a second connecting piece and is connected to the inner side connecting end of the external insulation board through a second connecting rod; the hook can be hung on a steel bar on the outer side of the wall body, connection between the wall body and the externally-hung insulation board is achieved, and the self-locking device is started after the hook is hung, so that the externally-hung insulation board is firmly fixed on the outer side of the wall body. The heat-insulation board is conveniently, firmly and reliably connected to the wall body through the hook and the self-locking device, the installation method is simple and easy, the construction speed is high, and the quality is controllable.
Description
Technical Field
The application belongs to the technical field of building heat-insulating walls, and particularly discloses an external hanging type heat-insulating plate suitable for heat insulation of an existing wall and a construction method.
Background
At present, the arrangement of heat preservation and heat insulation of a building can effectively improve the energy utilization rate and reduce the pollution emission, and the forms of heat preservation inside a wall body, heat preservation outside the wall body and sandwich heat preservation are infinite. However, many building outer walls which are built earlier in China are not provided with heat preservation devices, so that the life quality of residents is seriously influenced, and energy waste is serious. In addition, the existing construction method of the heat insulation structure is complex, the field operation is more, the construction speed is low, and the construction quality is not easy to guarantee. In view of this, an external hanging type insulation board which is excellent in insulation effect, capable of accelerating construction speed and reliable in assembly quality and suitable for existing wall insulation is sought, and insulation of a built wall body without an insulation device is achieved, so that the requirements of building industrialization, energy conservation and environmental protection are met.
Disclosure of Invention
In view of the above-mentioned defect or not enough among the prior art, this application aims at providing a heat preservation effect excellence, can accelerate construction speed and assembly quality reliable is applicable to the outer hanging heated board that has wall body heat preservation.
First aspect, a be applicable to existing heat retaining outer hanging heated board of wall body includes: the self-locking protective layer comprises a wall body, an external insulation board, a hanging device and a self-locking device which are arranged between the wall body and the external insulation board, and a protective layer connecting piece; the external insulation board is respectively provided with an insulation layer, a waterproof layer, a protective layer and a reflective coating from inside to outside; the hitch device includes: the connecting device comprises a first connecting piece, a steel bar, a vertical connecting piece, a hook at the upper end of the vertical connecting piece and a first connecting bar; the self-locking device comprises: the anchoring end outside the wall body is connected through the second connecting piece and the inner side connecting end of the external insulation board is connected through the second connecting rod.
According to the technical scheme provided by the embodiment of the application, a preset arc-shaped vertical through groove is formed in the side, close to the external insulation board, of the anchoring end, and a groove is formed in the inner side of the vertical through groove; the connecting end is close to the wall body side be with perpendicular logical groove assorted circular arc type, just, set up on the connecting end circular arc lateral wall with the fixture block that the recess agrees with mutually, the fixture block passes through the setting realization of spring the connecting end with the auto-lock of anchor end.
According to the technical scheme provided by the embodiment of the application, the left and right splicing of the external insulation board is realized through the protective layer connecting piece; the left and right splicing sides of the external insulation boards are arranged in a cross-shaped connection mode, and the left and right splicing sides of the protective layers of the two adjacent external insulation boards are respectively provided with a connecting steel plate and an embedded steel groove; the connecting steel plate and the embedded steel groove are fixed on the protective layer through a straight steel wire mesh and a Y-shaped steel wire mesh respectively.
According to the technical scheme provided by the embodiment of the application, the first connecting piece comprises: the steel bar anchoring device is provided with a connecting beam for connecting the steel bar and an anchoring plate for connecting the wall body, and the anchoring plate is provided with a plurality of anchoring holes; the connecting beam is a square beam with crossed steel plates arranged inside.
According to the technical scheme provided by the embodiment of the application, the second connecting piece comprises: a connecting rod used for connecting the anchoring end and an anchoring rod used for connecting the wall are arranged, and a plurality of gaskets used for adjusting the length of the second connecting piece are arranged between the connecting rod and the anchoring rod; the connecting rod and the anchor rod are respectively provided with threads matched with each other at the connecting part.
According to the technical scheme provided by the embodiment of the application, one end of the first connecting rod is anchored on the protective layer, and the other end of the first connecting rod extends out of the external insulation board; one end of the first connecting rod, which extends out of the external insulation board, is welded with a second connecting rod, and the other end of the second connecting rod is welded with a connecting end.
According to the technical scheme provided by the embodiment of the application, the upper side of the external insulation board is provided with the grouting holes, and after the hooking device and the self-locking device are connected, fine stone concrete can be poured through the grouting holes, so that the connection between the wall body and the external insulation board is further enhanced.
According to the technical scheme provided by the embodiment of the application, the first connecting rod and the second connecting rod are made of GFRP or other materials with low thermal conductivity.
In a second aspect, a construction method of an external hanging type insulation board suitable for existing wall insulation comprises the following steps: the method comprises the following steps that an external insulation board with a heat preservation layer, a waterproof layer, a protection layer and a reflection coating is prefabricated in a factory, the left and right connecting ends of the external insulation board are cut into cross shapes which are matched with each other, a first connecting rod is arranged when the external insulation board is prefabricated, one end of the first connecting rod is connected with a linear steel wire mesh of the protection layer and a Y-shaped steel wire mesh, and the other end of the first connecting rod extends out of the external insulation board; the left end part and the right end part of the protective layer of the prefabricated external insulation board are fixedly connected with a steel plate and an embedded steel groove through steel wire meshes; welding a second connecting rod at the end part of the first connecting rod extending out of the external insulation board and welding a vertical connecting piece provided with a hook on the first connecting rod; welding the connecting end of the self-locking device on the second connecting rod; assembling a first connecting piece and a second connecting piece on the outer side of the wall body, and respectively welding a steel bar and an anchoring end of the self-locking device on the first connecting piece and the second connecting piece; hanging the external insulation board on the outer side of the wall body through a hook, and starting a self-locking device; and pouring fine aggregate concrete through the grouting holes to reinforce the connection between the external wall plate and the wall body.
In summary, the application discloses an externally-hung insulation board suitable for existing wall insulation, and based on the specific technical scheme, the insulation board is conveniently, firmly and reliably connected to the wall through a hanging device and a self-locking device, and the hanging device is connected to the wall through a connecting beam with high rigidity and is used for bearing shearing force and the like transmitted by the externally-hung insulation board; the anchoring end of the self-locking device is connected to the wall body by a connecting rod with lower rigidity and is used for bearing the force outside the wall body caused by indoor and outdoor temperature difference and the like; the whole hooking device and the self-locking device are in a non-shape, so that the whole structure has stronger bearing capacity; in addition, the connecting rod is made of GFRP materials, so that the influence of the penetrating connecting rod on the performance of the insulating layer can be reduced to a great extent.
The external insulation board is hung on the steel bar on the outer side of the wall body by the vertical connecting piece with the hook, so that the installation method is simple and easy, the construction speed is high, and the quality is controllable; after the hooking device is hooked, a fixture block with one end connected with the spring can automatically enter the groove to realize the self-locking of the anchoring end and the connecting end, the starting of the self-locking device is fully automatic, and the construction operation difficulty is greatly simplified; in addition, after the hanging connection of the external insulation board is finished, fine stone concrete is poured through the grouting holes, and the connection strength of the wall body and the external insulation board is further enhanced.
According to the method, the insulation boards are spliced left and right by the protective layer connecting piece arranged on the protective layer, the embedded steel groove of the protective layer connecting piece and the connecting steel plate are fixed on the protective layer through the Y-shaped steel wire mesh and the straight steel wire mesh respectively, the fixing mode of the embedded steel groove and the connecting steel plate is reliable, the in-plane tension and the like can be borne, and the left and right splicing of the externally-hung insulation board adopting the embedded steel groove and the connecting steel plate is convenient, rapid and firm; in addition, the left side edge and the right side edge of the external insulation board are cut into a cross shape, the heat conduction length of the left splicing part and the right splicing part of the external insulation board is lengthened to a certain extent, and the heat insulation effect of the external insulation board is improved.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of an externally-hung insulation board suitable for insulation of an existing wall;
FIG. 2 is a schematic structural view of an external insulation board;
FIG. 3 is a schematic structural view of the hitch;
FIG. 4 is a schematic view of the self-locking device;
FIG. 5 is a schematic structural view of left and right splicing of an external insulation board;
FIG. 6 is a schematic view of the construction of the armor layer connector;
FIG. 7 is a schematic view of a first connector;
FIG. 8 is a schematic view of a second link;
fig. 9 is a schematic structural view of an umbrella-shaped first connecting rod.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, which are schematic structural diagrams of an external hanging insulation board suitable for insulation of an existing wall.
In fig. 1, an external hanging type insulation board suitable for existing wall insulation comprises: the heat insulation board comprises a wall body 1, an external heat insulation board 2, a hanging device 3 and a self-locking device 4, wherein the hanging device 3 and the self-locking device 4 are arranged between the wall body 1 and the external heat insulation board 2.
Wherein:
referring to the external insulation board structure shown in fig. 2, the external insulation board 2 is respectively provided with an insulation layer 201, a waterproof layer 202, a protective layer 203 and a reflective coating 204 from inside to outside.
Referring to the structure of the hitch shown in fig. 3, the hitch 3 includes: the hitch 3 includes: a first connecting member 301, a steel bar 302, a vertical connecting member 303 and a hook 304 at an upper end thereof, and a first connecting bar 305.
Referring to the self-locking device structure shown in fig. 4, the self-locking device 4 includes: an anchoring end 402 connected to the outer side of the wall body 1 through a second connecting piece 401 and an inner connecting end 404 connected to the external insulation board 2 through a second connecting rod 403.
After the hooking device 3 and the self-locking device 4 are manufactured and installed, the external insulation board 2 can be hoisted to the corresponding position on the outer side of the wall body 1, so that the steel bar 302 is correspondingly connected with the hook 304, the anchoring end 402 and the connecting end 404; the heat insulation layer 201 and the reflective coating 204 are two layers of heat insulation measures, so that the external insulation board 2 has a more excellent heat insulation effect; the hook 304 can be easily hung on the steel bar 302, so that the construction complexity of the structure is reduced to a great extent; after the hook 304 is hung on the steel bar 302, the anchoring end 402 and the connecting end 404 of the self-locking device 4 start self-locking, and the self-locking of the self-locking device 4 is fully automatic, so that the construction steps are further simplified.
Referring to fig. 4, in a preferred embodiment, a preset circular arc-shaped vertical through groove 405 is formed at the side of the anchoring end 402 close to the external insulation board 2, and a groove 406 is formed inside the vertical through groove 405, optionally, the anchoring end 402 is made of steel or alloy. Specifically, the cross-sectional dimension and the arrangement pitch of the anchoring end 402 are determined as required, and it is recommended that the arrangement pitch be 1m.
The side of the connecting end 404 close to the wall 1 is an arc shape matched with the vertical through groove 405, a clamping block 407 matched with the groove 406 is arranged on the arc side wall of the connecting end 404, the clamping block 407 realizes self-locking of the connecting end 404 and the anchoring end 402 through the arrangement of a spring 408, and optionally, the connecting end 404 is made of steel or alloy material. Specifically, the cross-sectional size and the arrangement spacing of the connecting ends 404 are determined as required and matched to the anchoring ends 402, and it is recommended that the arrangement spacing be 1m.
When the external insulation board 2 is hoisted to the corresponding position on the outer side of the wall body 1, the hook 304 on the inner side of the external insulation board 2 slides to the steel bar 302 on the outer side of the wall body 1 from top to bottom, and meanwhile, the self-locking of the anchoring end 402 and the connecting end 404 of the self-locking device 4 is realized; the anchoring end 402 and the connecting end 404 are both made of steel or alloy materials with high strength, so that the connecting strength of the structure is guaranteed, the self-locking device 4 is automatically started by the aid of the spring 408, and construction difficulty is reduced.
Referring to fig. 5 and 6, in the above embodiment, the left and right splicing of the external insulation board 2 is realized by the protective layer connecting piece 5; specifically, the left and right splicing sides of the external insulation boards 2 are arranged in a cross connection mode, and the left and right splicing sides of the protective layers 203 of two adjacent external insulation boards 2 are respectively provided with a connecting steel plate 501 and an embedded steel groove 502; the connecting steel plate 501 and the embedded steel groove 502 are fixed on the protective layer 203 through a linear steel wire mesh 503 and a Y-shaped steel wire mesh 504 respectively.
When two external insulation boards 2 adjacent to each other on the left and right are spliced, one external insulation board is hooked, and the other external insulation board slides into a corresponding position in sequence to realize splicing according to the form that the cross-shaped connecting form and the protective layer connecting piece 5 are tightly combined, so that the embedded steel groove 502 and the connecting steel plate 501 fixed by the Y-shaped steel wire mesh 504 and the straight steel wire mesh 503 are firm and reliable, can bear the in-plane tension and the like, and the left and right splicing of the external insulation boards 2 adopting the embedded steel groove 502 and the connecting steel plate 501 is convenient, rapid and firm; in addition, the left side edge and the right side edge of the external insulation board 2 are cut into a cross shape, the heat conduction length of the left splicing part and the right splicing part of the external insulation board 2 is lengthened to a certain extent, and the heat insulation effect of the external insulation board 2 is improved.
Referring to fig. 7, in the above embodiment, the first connecting element 301 includes: a connecting beam 3011 for connecting the steel bar 302 and an anchoring plate 3012 for connecting the wall 1 are arranged, and a plurality of anchoring holes 3013 are formed in the anchoring plate 3012; specifically, tie-beam 3011 is the square beam that inside was provided with the alternately steel sheet, and the square beam that sets up the alternately steel sheet can effectively transmit horizontal force and vertical power between outer hanging heated board 2 and the wall body 1, and through implanting cross anchor assembly in having the wall body, cross anchor assembly that the alternately steel sheet can the coupling connection bury, realize with having the reliable connection of wall body 1, the additional moment of flexure that effectively transmits outer hanging heated board 2 and arouse.
The first connecting piece 301 with high rigidity is connected to the wall 1 through the expansion bolt, and the first connecting piece 301 can bear the force in the plane of the wall 1, such as the shearing force between the wall 1 and the external insulation board 2.
Referring to fig. 8, in the above embodiment, the second connecting member 401 includes: a connecting rod 4011 for connecting the anchoring end 402 and an anchoring rod 4012 for connecting the wall body 1 are provided, and a plurality of gaskets 4013 for adjusting the length of the second connecting piece 401 are arranged between the connecting rod 4011 and the anchoring rod 4012; specifically, the connecting rod 4011 and the anchoring rod 4012 are respectively provided with threads matched with each other at the connection position.
After the anchor rod 4012 is fixed on the wall body 1, the connecting rod 4011 is screwed at the other end of the anchor rod 4012, and the anchor end 402 is welded on the connecting rod 4011; the second connecting piece 401 with lower rigidity is adopted to bear the external force of the wall 1 out of the plane caused by different indoor and outdoor temperature differences and the like between the wall 1 and the external insulation board 2; the gasket 4013 enables the length of the second connecting piece 401 to be adjustable, and in addition, the connecting positions of the connecting rod 4011 and the anchoring rod 4012 are respectively provided with threads matched with each other, so that the connection is more convenient and reliable; the gasket 4013 can be made of a material with a certain energy consumption function, and when the external-hanging insulation board or the wall body is subjected to horizontal force, certain energy can be dissipated by compressing the gasket, so that damage to the wall body is reduced; preferably, the gasket 4013 may be made of rubber or disc spring.
Referring to fig. 1, fig. 3 and fig. 4, in the above embodiment, one end of the first connecting rod 305 is anchored to the protective layer 203, and the other end extends out of the external insulation board 2; one end of the first connecting rod 305 extending out of the external insulation board 2 is welded with a second connecting rod 403, and the other end of the second connecting rod 403 is welded with a connecting end 404. The upper side of the external insulation board 2 is provided with a grouting hole 6, and after the hooking device 3 and the self-locking device 4 are connected, fine aggregate concrete can be poured through the grouting hole 6, so that the connection between the wall body 1 and the external insulation board 2 is further enhanced.
Specifically, the grouting holes 6 can be realized through pre-buried PVC pipes, the wall surface can be roughened before the external insulation board 2 is installed, and fine aggregate concrete can be poured through the grouting holes 6 after the hooking device 3 and the self-locking device 4 are connected.
After the hooking is finished, filling fine stone concrete in a gap between the wall body 1 and the externally hung insulation board 2 through the grouting hole 6, and finishing the final construction step; the second connecting rod 403 is welded at one end of the first connecting rod 305 extending out of the external insulation board 2, so that the penetration damage to the insulation layer 201 is reduced; and the gap between the wall body 1 and the external insulation board 2 is filled with fine aggregate concrete, so that the corrosion of the hanging device 3 and the self-locking device 4 is reduced, and the connection between the wall body 1 and the external insulation board 2 is further enhanced.
In the above embodiment, the first connecting rod 305 and the second connecting rod 403 are made of GFRP or other materials with low thermal conductivity, so as to reduce the thermal bridge effect on the insulating layer 201 caused by the first connecting rod 305 being inserted.
Referring to fig. 9, as another preferred embodiment, the first connecting rods 305 may be provided as an umbrella-shaped combination member formed by combining 5 steel members, one steel member is provided parallel to the ground, and the other 4 steel members are uniformly distributed around the steel member at an angle of 30 degrees with respect to the steel member provided parallel to the ground.
The first connecting rod 305 is an umbrella-shaped combined member formed by combining 5 steel members, so that the force borne by the external insulation board 2 can be born and transmitted better, and the connection of the external insulation board 2 is safer and more reliable.
Preferably, each steel member may be provided with a pointed end and an enlarged head, so that it is conveniently inserted into the insulation layer 201, the waterproof layer 202 and the protective layer 203, and is not easily pulled out, thereby increasing the pull-out resistance.
For obtaining the embodiment, the application also provides a concrete construction step of the external hanging type insulation board suitable for the existing wall insulation, namely: the method comprises the following steps:
the method comprises the following steps that an external insulation board with a heat insulation layer, a waterproof layer, a protection layer and a reflection coating is prefabricated in a factory, the left and right connecting ends of the external insulation board are cut into cross shapes matched with each other, in addition, a first connecting rod is arranged when the external insulation board is prefabricated, one end of the first connecting rod is connected with a linear steel wire mesh and a Y-shaped steel wire mesh of the protection layer, and the other end of the first connecting rod extends out of the external insulation board; the left end part and the right end part of the protective layer of the prefabricated external insulation board are fixedly connected with a steel plate and an embedded steel groove through steel wire meshes;
welding a second connecting rod at the end part of the first connecting rod extending out of the external insulation board and welding a vertical connecting piece provided with a hook on the first connecting rod; welding the connecting end of the self-locking device on the second connecting rod;
assembling a first connecting piece and a second connecting piece on the outer side of the wall body, and respectively welding a steel bar and an anchoring end of the self-locking device on the first connecting piece and the second connecting piece;
hanging the external insulation board on the outer side of the wall body through a hook, and starting a self-locking device;
and the connection between the external wall board and the wall body is reinforced by pouring fine aggregate concrete through the grouting holes.
The foregoing description is only exemplary of the preferred embodiments of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (9)
1. The utility model provides an outer hanging heated board suitable for there has been wall body heat preservation which characterized in that:
the method comprises the following steps: the wall body (1), the external insulation board (2), a hanging device (3) and a self-locking device (4) which are arranged between the wall body (1) and the external insulation board (2), and a protective layer connecting piece (5);
the external insulation board (2) is respectively provided with an insulation layer (201), a waterproof layer (202), a protective layer (203) and a reflective coating (204) from inside to outside;
the hitch (3) comprises: a first connecting piece (301), a steel bar (302), a vertical connecting piece (303) and a hook (304) at the upper end of the vertical connecting piece, and a first connecting bar (305);
the self-locking device (4) comprises: an anchoring end (402) connected to the outer side of the wall body (1) through a second connecting piece (401) and an inner side connecting end (404) connected to the external insulation board (2) through a second connecting rod (403).
2. The externally hung insulation board suitable for insulation of an existing wall body according to claim 1, characterized in that:
a preset arc-shaped vertical through groove (405) is formed in the anchoring end (402) close to the external insulation board (2), and a groove (406) is formed in the inner side of the vertical through groove (405);
the side, close to the wall body (1), of the connecting end (404) is in an arc shape matched with the vertical through groove (405), a clamping block (407) matched with the groove (406) is arranged on the arc side wall of the connecting end (404), and the clamping block (407) realizes self-locking of the connecting end (404) and the anchoring end (402) through arrangement of a spring (408).
3. The externally hung insulation board suitable for existing wall insulation according to claim 1, characterized in that:
the left and right splicing of the external insulation board (2) is realized through a protective layer connecting piece (5); the left and right splicing sides of the external insulation boards (2) are arranged in a cross-shaped connection mode, and the left and right splicing sides of the protective layers (203) of two adjacent external insulation boards (2) are respectively provided with a connecting steel plate (501) and an embedded steel groove (502); the connecting steel plate (501) and the embedded steel groove (502) are fixed on the protective layer (203) through a linear steel wire mesh (503) and a Y-shaped steel wire mesh (504) respectively.
4. The externally hung insulation board suitable for existing wall insulation according to claim 1, characterized in that:
the first connector (301) comprises: the steel bar fixing device is provided with a connecting beam (3011) for connecting the steel bar (302) and an anchoring plate (3012) for connecting the wall body (1), and the anchoring plate (3012) is provided with a plurality of anchoring holes (3013); the connecting beam (3011) is a universal beam with crossed steel plates arranged inside.
5. The externally hung insulation board suitable for insulation of an existing wall body according to claim 1, characterized in that:
the second connector (401) comprises: a connecting rod (4011) used for connecting the anchoring end (402) and an anchoring rod (4012) used for connecting the wall body (1) are arranged, and a plurality of gaskets (4013) used for adjusting the length of the second connecting piece (401) are arranged between the connecting rod (4011) and the anchoring rod (4012); the connecting rod (4011) and the anchor rod (4012) are respectively provided with threads matched with each other at the connecting position.
6. The externally hung insulation board suitable for existing wall insulation according to claim 1, characterized in that:
one end of the first connecting rod (305) is anchored on the protective layer (203), and the other end of the first connecting rod extends out of the external insulation board (2); one end of the first connecting rod (305) extending out of the external insulation board (2) is welded with a second connecting rod (403), and the other end of the second connecting rod (403) is welded with a connecting end (404).
7. The externally hung insulation board suitable for existing wall insulation according to claim 1, characterized in that:
grouting holes (6) are formed in the upper side of the external insulation board (2), and after the hooking device (3) and the self-locking device (4) are connected, fine stone concrete can be poured through the grouting holes (6), so that the connection between the wall body (1) and the external insulation board (2) is further enhanced.
8. The externally hung insulation board suitable for existing wall insulation according to claim 1, characterized in that:
the first connecting rod (305) and the second connecting rod (403) are GFRP or other materials with low thermal conductivity.
9. A construction method of an external hanging type insulation board suitable for existing wall insulation is characterized by comprising the following steps:
the method comprises the following steps:
the method comprises the following steps that an external insulation board with a heat preservation layer, a waterproof layer, a protection layer and a reflection coating is prefabricated in a factory, the left and right connecting ends of the external insulation board are cut into cross shapes which are matched with each other, a first connecting rod is arranged when the external insulation board is prefabricated, one end of the first connecting rod is connected with a linear steel wire mesh of the protection layer and a Y-shaped steel wire mesh, and the other end of the first connecting rod extends out of the external insulation board; the left end part and the right end part of the protective layer of the prefabricated external insulation board are fixedly connected with a steel plate and an embedded steel groove through steel wire meshes;
welding a second connecting rod at the end part of the first connecting rod extending out of the external insulation board and welding a vertical connecting piece provided with a hook on the first connecting rod; welding the connecting end of the self-locking device on the second connecting rod;
assembling a first connecting piece and a second connecting piece on the outer side of the wall body, and respectively welding a steel bar and an anchoring end of the self-locking device on the first connecting piece and the second connecting piece;
hanging the external insulation board on the outer side of the wall body through a hook, and starting a self-locking device;
and the connection between the external wall board and the wall body is reinforced by pouring fine aggregate concrete through the grouting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210965048.0A CN115613718A (en) | 2022-08-12 | 2022-08-12 | External hanging type heat insulation plate suitable for existing wall heat insulation and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210965048.0A CN115613718A (en) | 2022-08-12 | 2022-08-12 | External hanging type heat insulation plate suitable for existing wall heat insulation and construction method |
Publications (1)
| Publication Number | Publication Date |
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| CN115613718A true CN115613718A (en) | 2023-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210965048.0A Pending CN115613718A (en) | 2022-08-12 | 2022-08-12 | External hanging type heat insulation plate suitable for existing wall heat insulation and construction method |
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| Country | Link |
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| CN (1) | CN115613718A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212405609U (en) * | 2020-09-30 | 2021-01-26 | 金螳螂精装科技（苏州）有限公司 | Wallboard externally-hung connecting structure in assembled |
| CN212957375U (en) * | 2020-06-28 | 2021-04-13 | 北京智慧云建科技有限公司 | Novel light assembled composite heat-insulating external wall panel |
| CN213234103U (en) * | 2020-07-26 | 2021-05-18 | 李文忠 | Multi-use architecture assembled externally-hung wallboard |
| WO2021253808A1 (en) * | 2020-06-15 | 2021-12-23 | 吴淑环 | Building technique for low-carbon society in high-technology era |
| CN216239117U (en) * | 2021-10-27 | 2022-04-08 | 黄石中都装配式科技有限公司 | Heat-insulation prefabricated shear wall plate |
-
2022
- 2022-08-12 CN CN202210965048.0A patent/CN115613718A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021253808A1 (en) * | 2020-06-15 | 2021-12-23 | 吴淑环 | Building technique for low-carbon society in high-technology era |
| CN212957375U (en) * | 2020-06-28 | 2021-04-13 | 北京智慧云建科技有限公司 | Novel light assembled composite heat-insulating external wall panel |
| CN213234103U (en) * | 2020-07-26 | 2021-05-18 | 李文忠 | Multi-use architecture assembled externally-hung wallboard |
| CN212405609U (en) * | 2020-09-30 | 2021-01-26 | 金螳螂精装科技（苏州）有限公司 | Wallboard externally-hung connecting structure in assembled |
| CN216239117U (en) * | 2021-10-27 | 2022-04-08 | 黄石中都装配式科技有限公司 | Heat-insulation prefabricated shear wall plate |
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