CN114517542B - Building heat preservation wall structure and construction method thereof - Google Patents

Building heat preservation wall structure and construction method thereof Download PDF

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Publication number
CN114517542B
CN114517542B CN202210256367.4A CN202210256367A CN114517542B CN 114517542 B CN114517542 B CN 114517542B CN 202210256367 A CN202210256367 A CN 202210256367A CN 114517542 B CN114517542 B CN 114517542B
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China
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wall
wall body
heat preservation
layer
self
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CN114517542A (en
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王莹莹
李伟华
李青海
崔鹏
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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
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • 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
    • E04B1/38—Connections for building structures in general
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/762—Exterior insulation of exterior walls
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/762—Exterior insulation of exterior walls
    • E04B1/7637—Anchoring of separate elements through the lining to the wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • 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)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Building Environments (AREA)

Abstract

The application relates to the technical field of heat preservation walls, in particular to a building heat preservation wall structure, which comprises a wall body, wherein a self-recovery heat preservation layer is arranged on the outer side surface of the wall body; the outer side of the self-recovery heat preservation layer is provided with a facing layer, the facing layers are arranged in blocks, and each facing layer is provided with a plurality of connecting components which are arranged on the wall body correspondingly; the connecting component comprises a wall connecting screw, a connecting seat and a bolt; the wall connecting screw is fixed on the wall body, and the connecting seat is fixed on one surface of the facing layer, which is close to the wall body; the bolts penetrate through the connecting seats and are fixed on the wall connecting bolts. The application has the effect of improving the installation firmness of the finish coat, and meanwhile, the application also relates to a construction method of the building heat-insulating wall structure.

Description

Building heat preservation wall structure and construction method thereof
Technical Field
The application relates to the technical field of heat preservation walls, in particular to a building heat preservation wall structure and a construction method thereof.
Background
The heat preservation wall is mainly used for an outer wall of a building structure, the heat transfer efficiency of the indoor and the outdoor can be reduced in the using process of the heat preservation wall, the outdoor heat can be reduced in summer and enter the indoor through the heat preservation wall, the indoor heat loss to the outdoor environment can be reduced in winter, the indoor temperature is in a relatively stable state, the indoor air conditioner or the heating capacity for temperature regulation is saved, the heat preservation and energy conservation effects are achieved, and the heat preservation wall belongs to a green wall.
The utility model discloses a building heat preservation wall body in the patent application file of application publication number CN113775082A, including interior wall body and polylith heated board, the outside of interior wall body is provided with the keel frame, correspond in the keel frame and be provided with a plurality of fixed spaces, polylith the heated board respectively with a plurality of fixed space pegging graft, the keel frame is provided with respectively and is used for fixing the polylith the fixed subassembly of heated board, the outside of keel frame is provided with the cement layer, the outside on cement layer glues and is equipped with the finish coat.
However, in the above structure, the inventor believes that the facing layer is suspended on the keel frame by means of bonding the cement layer, which easily causes the facing layer to fall off from the bonding position.
Disclosure of Invention
In order to improve the installation firmness of the facing layer, the application provides a building heat preservation wall structure and a construction method thereof.
The application provides a building heat preservation wall structure adopts following technical scheme:
the building heat preservation wall structure comprises a wall body, wherein a self-recovery heat preservation layer is arranged on the outer side surface of the wall body; the outer side of the self-recovery heat preservation layer is provided with a facing layer, the facing layers are arranged in blocks, and each facing layer is provided with a plurality of connecting components which are arranged on the wall body correspondingly; the connecting component comprises a wall connecting screw, a connecting seat and a bolt; the wall connecting screw is fixed on the wall body, and the connecting seat is fixed on one surface of the facing layer, which is close to the wall body; the bolts penetrate through the connecting seats and are fixed on the wall connecting bolts.
Through adopting above-mentioned technical scheme, during the installation, the outside surface of wall body is through installing even wall screw earlier, then install even wall screw with self-recovery heat preservation, and self-recovery heat preservation is in the state of shrink this moment, then with the last fixed connection seat of finish coat, the connection seat is towards even wall screw, corresponds the connection seat on the finish coat with even wall screw, the reuse is in on the clearance position that appears with the finish coat under the shrink state with the self-recovery heat preservation is connected the bolt to even wall screw, and then make the finish coat can be fixed under the effect of bolt, improve the installation fastness of finish coat.
Preferably, the wall connecting screw is fixedly provided with a heat insulating piece at one end far away from the wall body, a nut is arranged in the heat insulating piece, and the bolt is installed on the wall connecting screw through threaded connection with the nut.
Through adopting above-mentioned technical scheme, the heat insulating part is installed on even wall screw to set up the nut in the heat insulating part is inside, and the nut is connected with the bolt, and then the heat insulating part can carry out the thermal isolation between finish coat and the wall body, reduces the heat conduction through coupling assembling.
Preferably, a plurality of nuts are arranged in the heat insulating piece, and the nuts are connected to one plate body; the plate body is positioned inside the heat insulating piece.
Through adopting above-mentioned technical scheme, a plurality of nuts are installed on a plate body, and the plate body is located the inside of thermal-insulated piece simultaneously, makes the nut relatively firm in the thermal-insulated piece, damages the thermal-insulated piece after the reduction nut atress, improves the installation fastness of finish coat.
Preferably, the self-recovery heat-insulating layer comprises an air bag and an elastic filler arranged inside the air bag; the air bag is sleeved on the connecting component through the mounting hole.
By adopting the technical scheme, the air bag is provided with the mounting hole, and the mounting hole is sleeved on the connecting component, so that the self-recovery heat-insulating layer is convenient to mount; the elastic filler inside the air bag can automatically prop open the air bag, so that the self-recovery heat preservation layer reaches an expanded state, and further heat preservation is carried out on the wall body.
Preferably, the elastic filler is solid silica gel, sponge ceramic or TPES.
Preferably, the elastic filler is a uniform mixture of sponge ceramic and solid silica gel particles.
Through adopting above-mentioned technical scheme, sponge ceramic has higher heat resistance to when the conflagration takes place, make the manyan that self-recovery heat preservation can reduce the conflagration, solid silica gel granule can carry out good support in sponge ceramic simultaneously, makes the elasticity filler have higher elasticity, makes things convenient for the inflation of self-recovery heat preservation.
Preferably, an extrusion plate is arranged between the self-recovery heat preservation layer and the facing layer, and the extrusion plate is connected with a driving assembly for driving the extrusion plate to move towards the wall; the air bag is provided with a first air pipe and a second air pipe, and the first air pipe penetrates through the finish layer; the second air pipe penetrates through the wall body; and electric control valves are arranged in the first air pipe and the second air pipe.
Through adopting above-mentioned technical scheme, drive assembly is connected to the stripper plate, and first tracheal automatically controlled valve is opened, and the stripper plate is when extruding the gasbag, can be with the gas discharge in the self-recovery heat preservation to outdoor, then closes first tracheal automatically controlled valve, opens the indoor automatically controlled valve of second and can inhale indoor gas in the gasbag, and repeated many times makes indoor gas exchange with outdoor gas, improves indoor environment.
Preferably, the driving assembly comprises a motor and a connecting sleeve, the connecting sleeve is fixed on the extrusion plate, the motor is fixed on the wall body, a screw rod is coaxially and fixedly arranged on an output shaft of the motor, and the screw rod is perpendicular to the wall body and in threaded connection with the connecting sleeve.
Through adopting above-mentioned technical scheme, during the motor work, the motor drives the screw rod and rotates, and screw rod perpendicular to wall body makes threaded connection have the adapter sleeve to remove along the screw rod on the screw rod, and then makes the adapter sleeve drive the stripper plate and remove, makes the stripper plate extrude or release the gasbag to the gasbag.
Preferably, a heat insulation box is arranged on the wall body, and the motor is fixed in the heat insulation box.
Through adopting above-mentioned technical scheme, set up thermal-insulated box on the wall body, on the one hand when the wall body pours, conveniently leave the position of installation motor on the wall body, on the other hand thermal-insulated box can reduce through the heat conduction between wall body and external through the motor.
The application also provides a construction method of the building heat preservation wall structure, which adopts the following technical scheme:
a construction method of a building heat-insulating wall structure comprises the steps of fixing a plurality of wall connecting screws on the outer surface of a wall body; then installing a self-recovery heat preservation layer in a compressed state on the wall connecting screw; and then the facing layer with the connecting seat is mounted on the wall connecting screw through bolts, and the self-recovery heat-insulating layer is recovered to an expansion state.
Through adopting above-mentioned technical scheme, through installing even wall screw earlier at the surface of wall body, then the heat preservation that self-recovery is in compression state earlier, makes the finish coat after installing even wall screw, leaves the position that is used for installing the bolt between finish coat and the even wall screw, makes the finish coat installation firm, resumes the expansion state with self-recovery heat preservation again, and then reaches thermal-insulated effect.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the self-recovery heat-insulating layer is mounted on the wall connecting screw, at the moment, the self-recovery heat-insulating layer is in a contracted state, then the upper fixing connecting seat of the finish coat is used for fixing the connecting seat on the finish coat to correspond to the wall connecting screw, and the bolt is connected to the wall connecting screw by utilizing the gap position between the self-recovery heat-insulating layer and the finish coat in the contracted state, so that the mounting firmness of the finish coat is improved;
2. the sponge ceramic has higher heat resistance, so that when a fire disaster happens, the self-recovery heat preservation layer can reduce the manway of the fire disaster, and meanwhile, the solid silica gel particles can well support in the sponge ceramic, so that the elastic filler has higher elasticity, and the expansion of the self-recovery heat preservation layer is convenient;
3. the driving assembly is connected through the extrusion plate, the electric control valve in the first air pipe is opened, when the extrusion plate extrudes the air bag, the air in the self-recovery heat preservation layer can be discharged outdoors, then the electric control valve in the first air pipe is closed, the electric control valve in the second air pipe is opened, the indoor air can be sucked into the air bag, the operation is repeated for a plurality of times, the indoor air and the outdoor air are exchanged, and the indoor environment is improved.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a schematic illustration of a structure with the facing layer omitted in an embodiment of the present application;
FIG. 3 is a schematic view of a mounting structure of a connection assembly according to an embodiment of the present application;
FIG. 4 is a schematic view of an exploded construction of a connection assembly in an embodiment of the present application;
FIG. 5 is a schematic view of an installation structure of a self-healing insulation layer according to an embodiment of the present application;
fig. 6 is a schematic view of a mounting structure of a driving assembly in an embodiment of the present application.
Reference numerals illustrate: 1. a wall body; 2. a facing layer; 3. an installation space; 4. a self-recovery heat preservation layer; 41. an air bag; 42. an elastic filler; 43. a mounting hole; 44. a first air tube; 45. a second air pipe; 46. an electric control valve; 5. a drive assembly; 51. a motor; 52. connecting sleeves; 53. a screw; 54. a connection part; 6. an extrusion plate; 61. an arc-shaped groove; 7. a connection assembly; 71. wall connecting screws; 72. a heat insulating member; 73. a connecting seat; 74. a bolt; 75. a flange portion; 76. a nut; 77. a plate body; 8. a heat insulation box; 9. and a connecting sheet.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
The embodiment of the application discloses a building heat-insulating wall structure, referring to fig. 1 and 2, the building heat-insulating wall structure comprises a wall body 1, wherein the wall body 1 is a bearing wall of a building, a facing layer 2 is arranged on the outer vertical surface of the wall body 1, and the facing layer 2 is a marble, a ceramic tile or an aluminum decorative plate; the finish layer 2 is fixed on the wall body 1 through a plurality of coupling assembling 7 to the finish layer 2 is on a parallel with wall body 1 setting, leaves installation space 3 between finish layer 2 and the wall body 1, and installation space 3 intussuseption is filled with self-recovery heat preservation 4.
Referring to fig. 1 and 2, a plurality of driving components 5 are fixedly arranged on a wall body 1, an extrusion plate 6 is connected to the driving components 5, the extrusion plate 6 is parallel to the wall body 1, the extrusion plate 6 is positioned between a self-recovery heat-insulating layer 4 and a facing layer 2, the driving components 5 drive the extrusion plate 6 to move towards a direction close to the wall body 1, and the self-recovery heat-insulating layer 4 can be extruded and contracted to deform at a position between the extrusion plate 6 and the wall body 1, so that a gap is reserved between the self-recovery heat-insulating layer 4 and the facing layer 2.
Referring to fig. 3 and 4, the connection assembly 7 includes a wall screw 71, a heat insulator 72, a connection seat 73, and a bolt 74; the wall connecting screw 71 can be inserted into the wall body 1 to be fixedly connected with the wall body 1. The heat insulating piece 72 is arranged at one end of the wall connecting screw 71 far away from the wall body 1, and the heat insulating piece 72 is formed on the wall connecting screw 71 by an injection molding process, so that the firmness of the heat insulating piece 72 and the wall connecting screw 71 is improved. The connecting seat 73 is fixedly connected with the finish layer 2, the connecting seat 73 is welded or integrally formed on the finish layer 2 according to the material of the finish layer 2, the connecting seat 73 is fixed with the finish layer 2, the connecting seat 73 is positioned on the face, facing the wall body 1, of the finish layer 2, a flange portion 75 is formed on the connecting seat 73, a bolt 74 penetrates through the flange portion 75 of the connecting seat 73 and then penetrates through the heat insulating piece 72, a nut 76 is arranged in the heat insulating piece 72, and the bolt 74 is in threaded connection with the nut 76, so that the connecting seat 73 is fixedly connected with the heat insulating piece 72. During installation, the self-recovery heat-insulating layer 4 is in a contracted state firstly, so that a gap reserved between the finish layer 2 and the self-recovery heat-insulating layer 4 can be used for fastening bolts 74 when the finish layer 2 is installed through the connecting component 7, the finish layer 2 can be firmly connected to the wall body 1 through the bolts 74, the installation firmness of the finish layer 2 is improved, after the finish layer 2 is installed, the self-recovery heat-insulating layer 4 is recovered to an expanded state, and the self-recovery heat-insulating layer 4 achieves a heat insulation effect.
Referring to fig. 4, a plurality of nuts 76 are provided in each heat insulating member 72, four nuts are provided in this embodiment, a plate 77 is provided in each heat insulating member 72, the plate 77 is annular, and the four nuts 76 are welded and fixed to the plate 77, so that the four nuts 76 are connected to one plate 77, and further, the connection firmness between the nuts 76 and the heat insulating members 72 can be improved. The connection assemblies 7 are provided with four locations at four corners of the facing layer 2, respectively, so that the facing layer 2 can be mounted through the four connection assemblies 7. Gaps between two adjacent facing layers 2 are filled with sealant, so that rainwater is reduced from entering the inside of the facing layers 2.
Referring to fig. 3 and 5, the self-healing heat insulating layer 4 includes an air bag 41 and an elastic filler 42, the air bag 41 is positioned in the installation space 3, and the same air bag 41 can correspond to one facing layer 2 or a plurality of facing layers 2, the air bag 41 is provided with mounting holes 43, the positions of the mounting holes 43 are not communicated with the inside of the air bag 41, and the mounting holes 43 are a plurality of and one mounting hole 43 corresponds to the position of one connecting component 7. When in installation, the air bag 41 is sleeved on the plurality of heat insulators 72 through the installation holes 43, and then the connecting seat 73 is pressed on the air bag 41, so that the air bag 41 is clamped on the connecting seat 73 and the heat insulators 72, and the air bag 41 is prevented from moving. Before the finishing layer 2 is installed, the air bladder 41 is maintained in a contracted state, so that the elastic filler 42 provided inside the air bladder 41 is in a compressed state. The elastic filler 42 may be solid silica gel, sponge ceramic or TPES, or a mixture of solid silica gel, sponge ceramic or TPES. In this embodiment, a mixture of sponge ceramic and solid silica gel particles is used, and the weight ratio of sponge ceramic to solid silica gel particles is 3:1, make solid silica gel granule evenly distributed in the sponge pottery, the diameter of solid silica gel granule is less than 1mm, uses the sponge pottery to have higher heat resistance, reduces the area of excessive fire of conflagration when the conflagration takes place, and the sponge pottery has better heat-insulating properties simultaneously, and the elasticity can further be improved to the solid silica gel that mixes in the sponge pottery, makes the mixture of sponge pottery and solid silica gel can have better elastic deformation ability, also can reduce the use amount of solid silica gel, reduce weight through the sponge pottery. The elastic filler 42 is filled in the airbag 41, and when the airbag 41 is contracted, gas in the void of the elastic filler 42 is discharged, and when the airbag 41 is inflated, the airbag 41 absorbs gas from the outside and is stored inside the space of the elastic filler 42. Before finishing the installation of the finish coat 2, the elastic filler 42 is in a compressed state, so that the self-recovery heat-insulating layer 4 can be conveniently transported, and after finishing the installation of the finish coat 2, the self-recovery heat-insulating layer 4 is in an expanded state by the automatic expansion of the elastic filler 42, so that the self-recovery heat-insulating layer 4 is recovered to perform a heat-insulating function on the wall body 1.
Referring to fig. 5, a first air pipe 44 and a second air pipe 45 are connected to the air bag 41, one end of the first air pipe 44 penetrates through the facing layer 2, the other end of the first air pipe is communicated with the air bag 41, one end of the second air pipe 45 penetrates through the wall 1, the other end of the second air pipe is connected with the air bag 41, and electric control valves 46 are arranged in the first air pipe 44 and the second air pipe 45. The opening or closing of the first air tube 44 and the second air tube 45 can be made by the electric control valve 46. The first air duct 44 is located in the middle of a facing layer 2.
Referring to fig. 6, the driving assembly 5 includes a motor 51 and a connecting sleeve 52, the connecting sleeve 52 is circular, a heat insulation box 8 is provided in the wall 1, the motor 51 is fixedly installed in the heat insulation box 8, a screw 53 is coaxially and fixedly provided on an output shaft of the motor 51, the screw 53 is coaxially and threadedly connected with the connecting sleeve 52, a connecting portion 54 is provided on an outer edge of the connecting sleeve 52, an arc groove 61 is provided on an edge of the extrusion plate 6, the connecting sleeve 52 is clamped into the arc groove 61, the connecting portion 54 is clamped on an inner wall of the arc groove 61, the driving assembly 5 is positioned on an edge of the extrusion plate 6, and two adjacent extrusion plates 6 can be connected with the same connecting sleeve 52. In order to improve the connection firmness of the connecting sleeve 52 and the extrusion plate 6, welding can be performed, so that the connecting sleeve 52 and the extrusion plate 6 are fixed. With reference to fig. 2, two adjacent extrusion plates 6 are fixedly connected by adopting the connecting sheet 9, each extrusion plate 6 corresponds to at least two driving assemblies 5, when the motor 51 works, the screw 53 on the motor 51 rotates relative to the connecting sleeve 52, so that the connecting sleeve 52 drives the extrusion plates 6 to move along the screw 53, the screw 53 is perpendicular to the wall 1, and the driving assemblies 5 can enable the extrusion plates 6 to extrude the air bags 41. When the air bag is used, when the electric control valve 46 on the first air pipe 44 is opened, the air bag 41 is compressed, air in the air bag 41 is discharged to the external environment through the first air pipe 44, then the electric control valve 46 on the first air pipe 44 is closed, the electric control valve 46 on the second air pipe 45 is opened, the air bag 41 is automatically expanded, the air bag 41 can absorb indoor air, and the indoor air can be replaced continuously for a plurality of times; when the indoor temperature is higher than the outdoor temperature in summer, the indoor temperature and the indoor humidity can be reduced through the replacement of indoor and outdoor gases; when the temperature of the outside is increased in the noon in winter and the room is not opened, the temperature in the room may be lower than the temperature in the outside, so that the outside air and the room can be exchanged, and the effect of increasing the indoor temperature is achieved.
The embodiment of the application also discloses a construction method of the building heat-insulating wall structure, which is used for constructing the building heat-insulating wall structure and comprises the steps of installing a heat-insulating box 8 on the outer surface of a wall body 1, arranging the heat-insulating box 8 in the wall body 1 in the process of forming the wall body 1, then fixing a motor 51 in the heat-insulating box 8, fixedly installing a plurality of wall connecting screws 71 with heat-insulating pieces 72 on the outer surface of the wall body 1, installing a self-recovery heat-insulating layer 4 in a contracted state on the heat-insulating pieces 72, placing an extruding plate 6 on the outer surface of an air bag 41 and connecting the extruding plate 6 with the plurality of motors 51 through connecting sleeves 52; the facing layers 2 with the connecting seats 73 are corresponding to a plurality of heat insulating pieces 72, one connecting seat 73 corresponds to one heat insulating piece 72, then bolts 74 penetrate through flange portions 75 on the connecting seats 73 to be in threaded connection with nuts 76 in the heat insulating pieces 72, a plurality of facing layers 2 are sequentially installed, then the air bags 41 are opened, elastic fillers 42 in the air bags 41 automatically restore the air bags 41 to an expanded state, and adjacent facing layers 2 are filled through sealing glue.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (6)

1. The utility model provides a building heat preservation wall structure, includes wall body (1), its characterized in that: the outer side surface of the wall body (1) is provided with a self-recovery heat preservation layer (4); the outer side of the self-recovery heat preservation layer (4) is provided with a facing layer (2), the facing layers (2) are arranged in blocks, and each facing layer (2) is correspondingly provided with a plurality of connecting assemblies (7) arranged on the wall body (1); the connecting assembly (7) comprises a wall connecting screw (71), a connecting seat (73) and a bolt (74); the wall connecting screw (71) is fixed on the wall body (1), and the connecting seat (73) is fixed on one surface of the facing layer (2) close to the wall body (1); the bolts (74) penetrate through the connecting seats (73) and are fixed on the wall connecting screws (71);
one end, far away from the wall body (1), of the wall connecting screw (71) is fixedly provided with a heat insulation piece (72), a nut (76) is arranged in the heat insulation piece (72), and the bolt (74) is installed on the wall connecting screw (71) through threaded connection with the nut (76);
the self-recovery heat preservation layer (4) comprises an air bag (41) and an elastic filler (42) arranged inside the air bag (41); the air bag (41) is sleeved on the connecting component (7) through a mounting hole (43);
an extrusion plate (6) is arranged between the self-recovery heat preservation layer (4) and the finish layer (2), and the extrusion plate (6) is connected with a driving assembly (5) for driving the extrusion plate (6) to move towards the wall body (1); a first air pipe (44) and a second air pipe (45) are arranged on the air bag (41), and the first air pipe (44) penetrates through the finish layer (2); the second air pipe (45) penetrates through the wall body (1); an electric control valve (46) is arranged in the first air pipe (44) and the second air pipe (45); the driving assembly (5) comprises a motor (51) and a connecting sleeve (52), the connecting sleeve (52) is fixed on the extrusion plate (6), the motor (51) is fixed on the wall body (1), a screw rod (53) is coaxially and fixedly arranged on an output shaft of the motor (51), and the screw rod (53) is perpendicular to the wall body (1) and is in threaded connection with the connecting sleeve (52).
2. A building insulation wall structure according to claim 1, wherein: a plurality of nuts (76) are arranged in the heat insulating piece (72), and the nuts (76) are connected to a plate body (77); the plate body (77) is located inside the heat insulator (72).
3. A building insulation wall structure according to claim 1, wherein: the elastic filler (42) is made of solid silica gel, sponge ceramic or TPES.
4. A building insulation wall structure according to claim 1, wherein: the elastic filler (42) is a uniform mixture of sponge ceramic and solid silica gel particles.
5. A building insulation wall structure according to claim 1, wherein: the wall body (1) is provided with a heat insulation box (8), and the motor (51) is fixed in the heat insulation box (8).
6. A construction method of a building heat preservation wall structure, which is used for constructing the building heat preservation wall structure according to claim 1, and is characterized in that: comprises a plurality of wall connecting screws (71) fixed on the outer surface of a wall body (1); then installing a self-recovery heat preservation layer (4) in a compressed state on the wall connecting screw (71); then the facing layer (2) with the connecting seat (73) is mounted on the wall connecting screw (71) through a bolt (74), and the self-recovery heat preservation layer (4) is recovered to an expansion state.
CN202210256367.4A 2022-03-16 2022-03-16 Building heat preservation wall structure and construction method thereof Active CN114517542B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210256367.4A CN114517542B (en) 2022-03-16 2022-03-16 Building heat preservation wall structure and construction method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210256367.4A CN114517542B (en) 2022-03-16 2022-03-16 Building heat preservation wall structure and construction method thereof

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JP2005002747A (en) * 2003-06-16 2005-01-06 Nice Corp External heat insulation wall construction
CN203669137U (en) * 2013-10-21 2014-06-25 重庆市长寿区世才科技有限公司 Heat preservation composition wall
JP2018017081A (en) * 2016-07-29 2018-02-01 ダイナガ株式会社 Method for constructing outside insulation building and separator device for concrete wall
CN110777984A (en) * 2019-10-24 2020-02-11 天一建设发展有限公司 Construction method of building heat-insulation wall
CN112392169A (en) * 2020-11-23 2021-02-23 干建飞 Constant-temperature ventilation type bathroom heat-insulation wall
CN113775082A (en) * 2021-09-16 2021-12-10 福建省世新工程营造有限公司 Building heat-insulating wall and construction method thereof
CN113944264A (en) * 2021-10-21 2022-01-18 华瓷(江苏)新材料科技有限公司 Anti-seismic curtain wall structure and installation method thereof
CN114165008A (en) * 2021-11-24 2022-03-11 戎林 High-efficient heat accumulation type assembled building thermal insulation wall

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005002747A (en) * 2003-06-16 2005-01-06 Nice Corp External heat insulation wall construction
CN203669137U (en) * 2013-10-21 2014-06-25 重庆市长寿区世才科技有限公司 Heat preservation composition wall
JP2018017081A (en) * 2016-07-29 2018-02-01 ダイナガ株式会社 Method for constructing outside insulation building and separator device for concrete wall
CN110777984A (en) * 2019-10-24 2020-02-11 天一建设发展有限公司 Construction method of building heat-insulation wall
CN112392169A (en) * 2020-11-23 2021-02-23 干建飞 Constant-temperature ventilation type bathroom heat-insulation wall
CN113775082A (en) * 2021-09-16 2021-12-10 福建省世新工程营造有限公司 Building heat-insulating wall and construction method thereof
CN113944264A (en) * 2021-10-21 2022-01-18 华瓷(江苏)新材料科技有限公司 Anti-seismic curtain wall structure and installation method thereof
CN114165008A (en) * 2021-11-24 2022-03-11 戎林 High-efficient heat accumulation type assembled building thermal insulation wall

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