CN111827496B - Vacuum heat insulation building structure and construction method thereof - Google Patents
Vacuum heat insulation building structure and construction method thereof Download PDFInfo
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- CN111827496B CN111827496B CN202010580356.2A CN202010580356A CN111827496B CN 111827496 B CN111827496 B CN 111827496B CN 202010580356 A CN202010580356 A CN 202010580356A CN 111827496 B CN111827496 B CN 111827496B
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Images
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
- 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
- E04B1/80—Heat insulating elements slab-shaped
- E04B1/803—Heat insulating elements slab-shaped with vacuum spaces included in the slab
-
- 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
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/10—Insulation, e.g. vacuum or aerogel insulation
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a vacuum heat insulation building structure and a construction method thereof, wherein the vacuum heat insulation building structure comprises an installation structure and vacuum heat insulation composite boards, the installation structure comprises a plurality of first L-shaped angle irons and L-shaped guide rails which are arranged on a base layer wall body, the L-shaped guide rails are arranged in parallel at intervals along the height direction, an adjusting cushion block is arranged between each L-shaped guide rail and the base layer wall body, a fixing clamping piece is arranged at the front end of each L-shaped guide rail, a leveling layer is arranged on the surface of the base layer wall body, and a plurality of vacuum heat insulation composite boards are arranged between every two adjacent L-shaped guide rails; the vacuum heat insulation composite board sequentially comprises a ceramic panel, a vacuum heat insulation core material and an inorganic backing layer, and an inorganic edge sealing layer is arranged around the vacuum heat insulation core material. The invention has the following beneficial effects: simple structure just can guarantee the fixed security of vacuum insulation composite sheet, avoids appearing the condition that drops, improves vacuum insulation composite sheet's installation quality and thermal-insulated heat preservation effectual.
Description
Technical Field
The invention relates to the technical field of building structures, in particular to a vacuum heat insulation building structure and a construction method thereof.
Background
At present, a ceramic heat-insulation integrated plate on the market is generally bonded with a base wall by adopting a special adhesive, and the ceramic heat-insulation integrated plate is subjected to auxiliary mechanical fixation by an anchor bolt adapter and a connecting piece on the base wall, so that a vacuum heat-insulation composite plate is installed to form a heat-insulation building structure; however, with the development and progress of building energy conservation in the whole society, the national requirements on building energy conservation indexes are increasingly improved, and energy conservation of '75' in severe cold and cold regions is taken as an example, but the current ceramic heat-insulation integrated plate has poor heat-insulation effect, and in order to meet the heat-insulation requirements, the design thickness of the heat-insulation layer of the ceramic heat-insulation integrated plate is basically between 120 plus 150mm, so that the weight of the ceramic heat-insulation integrated plate is increased, the increase of the heat-insulation thickness inevitably brings about an increase of the required fixing moment when the ceramic heat-insulation integrated machine is installed, and the traditional installation structure cannot well ensure the fixing safety of the ceramic heat-insulation integrated plate, so that the ceramic heat-insulation integrated plate falls off.
The prior art CN110607882A discloses a mounting structure of a ceramic thin plate heat-preservation decorative composite plate and a construction method thereof, the mounting structure comprises a ceramic thin plate, a back lining steel belt, a fastener, a heat-preservation plate and a transfer angle code, a mounting groove is arranged on the edge of the ceramic thin plate, the back lining steel belt is adhered to the back of the ceramic thin plate, two ends of the back lining steel belt are bent backwards along the heat-preservation plate to form a side wing, the side wing is correspondingly provided with a bearing plug and a bearing jack, a mounting hole is further arranged on the side wing at one end and connected with the transfer angle code anchored on a foundation wall, the fastener is arranged on the groove of the ceramic thin plate and fixed on the side wing of the back lining steel belt, the heat-preservation plate is adhered to the back of the ceramic thin plate, the mounting structure solves the problem of mechanical connection between the ceramic thin plate and the foundation wall in the application of building exterior walls, but the mounting structure has more parts and complex installation, and the bearing plug, the bearing jack and the mounting hole of the back lining steel belt are all formed and can not be adjusted according to the actual situation in the field installation process, and the fasteners are connected with the backing steel belt through screws, the fasteners between two adjacent ceramic sheets are separated independently, and the fasteners support the ceramic sheets in a point manner, so that the fasteners have poor supporting effect on the ceramic sheets.
The prior art CN111206695A discloses a mounting structure and a mounting method of a wall insulation board, wherein the mounting structure comprises an L-shaped adaptor, a T-shaped guide rail, a T-shaped fixing piece and an insulation board, the L-shaped adaptor comprises a plane and a vertical face which are perpendicular to each other, a column part of the T-shaped guide rail is provided with a one-way groove, and at least one of two wings is provided with a groove; the vertical surface of the L-shaped adapter is fixed on a wall body, a groove on the T-shaped guide rail clamps the plane of the L-shaped adapter, a leveling layer is arranged on the wall body, a heat insulation board is arranged on the outer side of the leveling layer, a cylinder of the T-shaped fixing piece is inserted into a one-way groove of the T-shaped guide rail, and two wings of the T-shaped fixing piece clamp grooves formed in the edge of the surface layer of the heat insulation board; but the top at L type adaptor is installed to T type guide rail, and the thickness of T type guide rail and L type adaptor is thinner, the draw-in groove has still been seted up to the front end of T type guide rail, when the heated board was installed on T type guide rail, because the weight of heated board is great, can produce great moment of flexure to T type guide rail, above-mentioned moment of flexure can make T type guide rail and L type adaptor take place to break away from and can make T type guide rail and L type adaptor take place cracked condition even, still can not guarantee the fixed security of heated board well.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a vacuum insulation building structure, which includes an installation structure and a vacuum insulation composite panel, and has the advantages of ensuring the fixing safety of the vacuum insulation composite panel, having a simple structure, improving the installation quality of the vacuum insulation composite panel, and having good heat insulation effect.
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
a vacuum insulation building structure is formed by arranging vacuum insulation composite boards on a base wall;
the vacuum heat insulation building structure comprises a mounting structure and a vacuum heat insulation composite plate, wherein the mounting structure comprises a first L-shaped angle iron, an L-shaped guide rail and a fixing fastener, the base wall is provided with a plurality of first L-shaped angle irons and L-shaped guide rails, the L-shaped guide rails are arranged on the base wall through the first L-shaped angle irons, the L-shaped guide rails are arranged at the bottom ends of the first L-shaped angle irons, the L-shaped guide rail is adjustably connected with the first L-shaped angle iron, the L-shaped guide rail is arranged in parallel at intervals along the height direction, an adjusting cushion block is arranged between the L-shaped guide rail and the base layer wall body, the fixing clamping piece is arranged at the front end of the L-shaped guide rail, the surface of the base layer wall body is provided with a leveling layer, the first L-shaped angle iron and the L-shaped guide rails are embedded into the leveling layer, and a plurality of vacuum heat insulation composite plates are arranged between every two adjacent L-shaped guide rails;
the vacuum insulation composite board sequentially comprises a ceramic panel, a vacuum insulation core material and an inorganic backing layer, wherein an inorganic edge sealing layer is arranged around the vacuum insulation core material, the ceramic panel is provided with the vacuum insulation core material, the inorganic backing layer and a modified polyurethane cross-linking layer are arranged between the inorganic edge sealing layers, the inorganic backing layer is provided with an adhesive cross-linking layer between leveling layers, the upper portion and the lower portion of the leveling layer are adjacent, the ceramic panel is provided with a groove matched with a fixing clamping piece, and the fixing clamping piece is embedded into the groove.
As preferred, first L type angle bar includes first riser and first diaphragm, the first riser with first diaphragm mutually perpendicular, the first riser with basic unit's wall body adopts the crab-bolt to connect, first diaphragm with basic unit's wall body sets up perpendicularly, L type guide rail sets up the bottom of first diaphragm, through setting up like this, the first riser with basic unit's wall body adopts the crab-bolt to connect, assurance that can be fine first L type angle bar with the stability of connecting between the basic unit's wall body, and make L type guide rail can adjust with relative position between the basic unit's wall body.
Preferably, a process adhesive layer is arranged in the groove, the surface of the process adhesive layer and the surface of the ceramic panel are located in the same plane, and through the arrangement, the process adhesive layer and the surface of the ceramic panel form a flat vacuum heat insulation building structure surface, so that the attractiveness and the sealing performance of the vacuum heat insulation building structure are improved.
Preferably, the L-shaped guide rail includes a vertical rail and a horizontal rail, the vertical rail and the horizontal rail are perpendicular to each other, the horizontal rail is disposed at the bottom end of the first transverse plate, the horizontal rail is adjustably connected with the first transverse plate via a tapping screw, and the adjusting pad block is disposed at one end of the vertical rail away from the horizontal rail, so that when the vacuum insulation composite board is installed, a vertical control line and a horizontal control line are required to be disposed on the base wall, the horizontal rail is adjustably connected with the first transverse plate via a tapping screw, so that the front end surface of the L-shaped guide rail, the vertical control line and the horizontal control line are adjusted to be on the same plane, thereby ensuring the flatness of the vacuum insulation composite board after installation is consistent, improving the installation quality of the vacuum insulation composite board, and the first L-shaped angle iron, the L-shaped guide rail and the fixing fastener are used for supporting the vacuum insulation composite board, because the vacuum heat-insulation composite plate has a certain weight, the vacuum heat-insulation composite plate can generate bending moment on the first L-shaped angle iron and the L-shaped guide rail, after the first L-shaped angle iron is adjusted on the L-shaped guide rail, a gap can exist between the L-shaped guide rail and the base wall, the adjusting cushion block can support the L-shaped guide rail, the L-shaped guide rail is prevented from being deformed under the action of the bending moment, and the adjusting cushion block is arranged at one end, far away from the transverse rail, of the vertical rail, so that the adjusting cushion block can better support the L-shaped guide rail.
Preferably, a hollow cavity is arranged in the transverse rail, and a protrusion is arranged at one end, far away from the transverse rail, of the vertical rail; on the other hand, the transverse rail is equivalently provided with a reinforcing rib structure, so that the strength of the transverse rail is improved; and the end of the vertical rail, which is far away from the transverse rail, is provided with a bulge, so that the bending strength of the vertical rail is improved under the condition that the weight of the L-shaped guide rail is not greatly increased.
Preferably, the front end face of the L-shaped guide rail is provided with a one-way groove, the one-way groove is composed of a plurality of trapezoidal grooves, the length of the upper bottom edge of each trapezoidal groove is smaller than that of the lower bottom edge of each trapezoidal groove along the depth direction of the one-way groove, the end portions of the fixing clamping pieces are matched with the one-way groove, the end portions of the fixing clamping pieces are embedded into the one-way grooves, the fixing clamping pieces are convenient to install through the arrangement, the one-way grooves are unidirectional, the end portions of the fixing clamping pieces are easy to embed into the one-way grooves, the fixing clamping pieces are difficult to pull out after being embedded into the one-way grooves, a certain fixing effect is achieved on the vacuum heat-insulation composite board, and the safety and the fixation performance of the vacuum heat-insulation composite board are improved.
Preferably, the vacuum heat insulation core material comprises a composite gas barrier film and a heat insulation material arranged in the composite gas barrier film, wherein the heat insulation material is composed of any one or a combination of at least two of amorphous silica, fumed silica powder, closed-cell foam materials and cellulose; the vacuum heat insulation core material is in a vacuum state, and under the condition of the same volume or thickness, the vacuum heat insulation core material can be filled with more heat insulation materials, so that the heat insulation effect is better.
Preferably, the inorganic edge sealing layer is composed of any one or at least two of ceramic fiber board, rock wool strip, flame-retardant polyurethane, modified polystyrene foam or expandable polystyrene board, and through the arrangement, the inorganic edge sealing layer also has a certain heat preservation effect, so that the situation of collision is difficult to avoid when the vacuum heat insulation composite board is installed, the inorganic edge sealing layer is right the vacuum heat insulation core material plays a certain protection role, and the composite gas barrier film is prevented from being damaged and the heat insulation material is in a vacuum state.
Preferably, the width of the inorganic edge sealing layer ranges from 20mm to 40mm, and the arrangement does not influence the heat insulation effect of the vacuum heat insulation core material on the premise of protecting the vacuum heat insulation core material; if the width of the inorganic edge sealing layer is smaller than 20mm, namely the width of the inorganic edge sealing layer is too small, the inorganic edge sealing layer cannot ensure that the vacuum heat insulation core material is well protected; if the width of the inorganic edge sealing layer is greater than 40mm, that is, the width of the inorganic edge sealing layer is too large, so that the area of the vacuum heat insulation core material is reduced, and the heat insulation effect of the vacuum heat insulation core material is reduced.
Another object of the present invention is to provide a method for constructing the vacuum insulation building structure, comprising the steps of:
step 1: a plurality of first L-shaped angle irons are arranged on the base layer wall body;
and 2, step: arranging a plurality of vertical control lines and horizontal control lines on the base wall;
and step 3: a plurality of L-shaped guide rails which are arranged in parallel at intervals along the height direction are arranged on the base layer wall body, the L-shaped guide rails are arranged on the base layer wall body through the first L-shaped angle iron, and the L-shaped guide rails are adjusted in a sliding mode relative to the first L-shaped angle iron, so that the front end face of each L-shaped guide rail, the vertical control line and the horizontal control line are located in the same plane;
and 4, step 4: after the L-shaped guide rail is adjusted, the L-shaped guide rail is fixedly connected with the first L-shaped angle iron by adopting a self-tapping screw;
and 5: arranging an adjusting cushion block between the L-shaped guide rail and the base layer wall;
step 6: plastering leveling mortar on the surface of the base layer wall, leveling the leveling mortar by adopting a mortar leveling tool, and forming the leveling layer after the leveling mortar is solidified;
and 7: embedding the fixing clamping piece into the L-shaped guide rail;
and step 8: coating a special adhesive on the leveling layer to form an adhesive cross-linked layer;
and step 9: adjacent two from top to bottom install in the L type guide rail a plurality of the adiabatic composite panel in vacuum, it is a plurality of the adiabatic composite panel in vacuum is followed the parallel interval of length direction of L type guide rail sets up, and makes fixed fastener embedding adjacent two from top to bottom the adiabatic composite panel in vacuum in the recess, the adiabatic composite panel in vacuum passes through adhesive crosslinked layer with the screed-coat bonds.
Compared with the prior art, the invention has the beneficial technical effects that:
1. adopt foretell mounting structure simple, spare part is few, and be equipped with first L type angle bar L type guide rail reaches fixed fastener adopts the mode support that the line supported the adiabatic composite sheet in vacuum, the screed-coat with the adiabatic composite sheet in vacuum passes through adhesive crosslinked layer and bonds, and fixed fastener is right adiabatic composite sheet in vacuum has certain fixed action, adopts "glue, drag, solid" three kinds of atress modes to act on jointly on the adiabatic composite sheet in vacuum, guarantees the fixed security of adiabatic composite sheet in vacuum avoids appearing the condition that drops.
2. Because the adiabatic composite sheet of vacuum has certain weight, first L type angle bar L type guide rail reaches fixed fastener supports during the adiabatic composite sheet of vacuum, the adiabatic composite sheet of vacuum is right first L type angle bar reaches L type guide rail produces the moment of flexure, because L type guide rail with be equipped with the adjustment cushion between the wall body of basic unit, the adjustment cushion is right L type guide rail reaches first L type angle bar plays supporting role, avoids making under the effect of moment of flexure first L type angle bar reaches L type guide rail warp, and L type guide rail has enough intensity, avoids appearing cracked condition, further improves the fixed security of adiabatic composite sheet of vacuum.
3. When the vacuum heat insulation composite board is installed, the L-shaped guide rail is opposite to the first L-shaped angle iron after the position is adjusted, so that the front end face of the L-shaped guide rail, a vertical control line and a horizontal control line are located on the same plane, the flatness of the vacuum heat insulation composite board after installation is consistent, and the installation quality of the vacuum heat insulation composite board is improved.
4. The vacuum heat insulation composite board has good heat insulation effect, and the thickness of the vacuum heat insulation composite board is smaller under the condition of achieving the same heat insulation effect, so that the weight of the vacuum heat insulation composite board can be reduced, and the fixing safety of the vacuum heat insulation composite board is further improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a mounting structure of an embodiment of the present invention;
FIG. 3 is a schematic view of a layered structure of a vacuum insulation composite panel according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a vacuum insulation composite panel according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a crosslinked layer of an adhesive according to an embodiment of the present invention;
FIG. 6 is another schematic structural view of a crosslinked layer of an adhesive according to an embodiment of the present invention;
FIG. 7 is a schematic axial view of a screed troweling tool according to an embodiment of the present invention;
FIG. 8 is a schematic front view of a mortar troweling tool according to an embodiment of the present invention;
FIG. 9 is a schematic cross-sectional view of a screed troweling tool according to an embodiment of the present invention.
Wherein, the technical characteristics that each reference numeral refers to are as follows:
1. a first L-shaped angle iron; 1.1, a first transverse plate; 1.2, a first vertical plate; 2. an L-shaped guide rail; 2.1, transverse rails; 2.2, vertical rails; 2.3, a cavity; 2.4, a one-way groove; 3. fixing the clamping piece; 3.1, a cross bar; 3.2, vertical rods; 4. a tapping screw; 5. adjusting a cushion block; 6. a metal expansion anchor bolt; 7. a base layer wall body; 8. leveling layer; 9. a compression roller; 9.1, a first plane; 9.2, a first cambered surface; 10. controlling the sliding block; 10.1, a support part; 10.1.1, a second plane; 10.1.2, a second cambered surface; 10.2, a connecting part; 10.2.1, third riser; 10.2.2, a third cross plate; 11. a handle; 12. a second L-shaped angle iron; 12.1, a second riser; 12.1.1, a first elongated hole; 12.2, a second transverse plate; 13. a handle mount; 13.1, a fourth riser; 13.2, a fourth transverse plate; 14. a vacuum heat insulation composite board; 14.1, ceramic panels; 14.2, vacuum heat insulation core materials; 14.3, an inorganic backing layer; 14.4, an inorganic edge sealing layer; 14.5, a modified polyurethane crosslinking layer; 15. an adhesive cross-linked layer; 16. and (6) processing the adhesive layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments, but the scope of the present invention is not limited to the following embodiments.
Referring to fig. 1-4, the present embodiment discloses a vacuum insulation building structure, which is formed by disposing a vacuum insulation composite panel 14 on a base wall 7, and comprises a mounting structure and the vacuum insulation composite panel 14, the mounting structure comprises a first L-shaped angle iron 1, an L-shaped guide rail 2 and a fixing fastener 3, the base wall 7 is provided with a plurality of first L-shaped angle irons 1 and L-shaped guide rails 2, the L-shaped guide rails 2 are disposed on the base wall 7 through the first L-shaped angle irons 1, the L-shaped guide rails 2 are disposed at the bottom ends of the first L-shaped angle irons 1, the L-shaped guide rails 2 are adjustably connected with the first L-shaped angle irons 1, the L-shaped guide rails 2 are disposed in parallel at intervals along a height direction, adjusting pads 5 are disposed between the L-shaped guide rails 2 and the base wall 7, the adjusting pads 5 respectively abut against the L-shaped guide rails 2 and the base wall 7, the fixing fastener 3 is disposed at the front ends of the L-shaped guide rails 2, the surface of the base layer wall body 7 is provided with a leveling layer 8, the leveling layer 8 is composed of low-alkalinity cement mortar or plastering leveling mortar, the first L-shaped angle iron 1 and the L-shaped guide rails 2 are embedded into the leveling layer 8, a plurality of vacuum heat-insulating composite plates 14 are arranged between every two adjacent L-shaped guide rails 2, the front end refers to one end far away from the base layer wall body 7, one end close to the base layer wall body 7 is the rear end, and the following front end and rear end have the same meaning;
the vacuum heat insulation composite plate 14 sequentially comprises a ceramic panel 14.1, a vacuum heat insulation core material 14.2 and an inorganic backing layer 14.3, wherein an inorganic edge sealing layer 14.4 is arranged around the vacuum heat insulation core material 14.2, modified polyurethane crosslinking layers 14.5 are arranged among the ceramic panel 14.1, the vacuum heat insulation core material 14.2, the inorganic backing layer 14.3 and the inorganic edge sealing layer 14.4, the ceramic panel 14.1, the vacuum heat insulation core material 14.2, the inorganic backing layer 14.3 and the inorganic edge sealing layer 14.4 are coated with modified polyurethane, and the modified polyurethane is formed at one step through an online foaming heat sealing process, and forms a modified polyurethane crosslinking layer 14.5 after the online foaming heat sealing process, so that on one hand, the modified polyurethane has the performance of universal energy adhesion, and the good stability of the vacuum heat insulation composite plate 14 is ensured; on the other hand, the thermal insulation performance of modified polyurethane is excellent to improve the thermal-insulated heat preservation effect of the adiabatic composite sheet in vacuum 14, be equipped with adhesive crosslinked layer 15 between inorganic backing layer 14.3 and the screed-coat 8, two ceramic panels 14.1 adjacent from top to bottom are equipped with the recess with 3 looks adaptations of fixed fastener, in the fixed fastener 3 embedding recess.
The mounting structure is simple, the number of parts is small, the first L-shaped angle iron 1, the L-shaped guide rail 2 and the fixing clamping pieces 3 are arranged to support the vacuum heat-insulation composite plate 14 in a line supporting mode, the leveling layer 8 and the vacuum heat-insulation composite plate 14 are bonded through the adhesive cross-linking layer 15, the fixing clamping pieces 3 have a certain fixing effect on the vacuum heat-insulation composite plate 14, three stress modes of adhesion, dragging and fixing are jointly applied to the vacuum heat-insulation composite plate 14, the fixing safety of the vacuum heat-insulation composite plate 14 is guaranteed, and the falling-off condition is avoided; because the vacuum insulation composite board 14 has a certain weight, when the first L-shaped angle iron 1, the L-shaped guide rail 2 and the fixing fastener 3 support the vacuum insulation composite board 14, the vacuum insulation composite board 14 generates a bending moment on the first L-shaped angle iron 1 and the L-shaped guide rail 2, and because the adjusting cushion block 5 is arranged between the L-shaped guide rail 2 and the base wall 7, the adjusting cushion block 5 supports the L-shaped guide rail 2 and the first L-shaped angle iron 1, so that the first L-shaped angle iron 1 and the L-shaped guide rail 2 are prevented from deforming under the action of the bending moment, and the L-shaped guide rail 2 has sufficient strength, thereby avoiding the occurrence of a fracture, and further improving the fixing safety of the vacuum insulation composite board 14; when the vacuum heat insulation composite plate 14 is installed, after the position of the L-shaped guide rail 2 is adjusted relative to the first L-shaped angle iron 1, the front end face of the L-shaped guide rail 2, a vertical control line and a horizontal control line are positioned on the same plane, the flatness of the vacuum heat insulation composite plate 14 after installation is guaranteed to be consistent, and the installation quality of the vacuum heat insulation composite plate 14 is improved; the vacuum heat insulation composite board 14 has good heat insulation effect, and the thickness of the vacuum heat insulation composite board 14 is smaller under the condition of achieving the same heat insulation effect, so that the weight of the vacuum heat insulation composite board 14 can be reduced, and the fixing safety of the vacuum heat insulation composite board 14 is further improved.
With reference to fig. 1-2, further specifically, the first L-shaped angle iron 1 includes a first vertical plate 1.2 and a first horizontal plate 1.1, the first vertical plate 1.2 is integrally formed with the first horizontal plate 1.1, the first vertical plate 1.2 is perpendicular to the first horizontal plate 1.1, the first vertical plate 1.2 is connected to the base wall 7 by anchor bolts, the anchor bolts of the first vertical plate 1.2 and the base wall 7 include one of metal expansion anchor bolts 6, chemical anchor bolts, forced expansion bolt or back-twist tie-off anchor bolts, specifically, in this embodiment, the anchor bolts of the first vertical plate 1.2 and the base wall 7 are metal expansion anchor bolts 6, which are simple, firm and low cost, the first horizontal plate 1.1 is perpendicular to the base wall 7, the L-shaped guide rail 2 is disposed at the bottom end of the first horizontal plate 1.1, the first vertical plate 1.2 is connected to the base wall 7 by anchor bolts, so as to ensure the stability of the connection between the first L-shaped angle iron 1 and the base wall 7, and the relative position between the L-shaped guide rail 2 and the substrate wall 7 can be adjusted.
Referring to fig. 1, the upper and lower boundaries of the ceramic panels 14.1 are milled, the milled edges of two adjacent ceramic panels 14.1 form the grooves, the grooves are provided with the process adhesive layers 16, each process adhesive layer 16 is composed of neutral weather-resistant silicone adhesive or flexible tile caulking agent, the process adhesive layers 16 are also provided on the gaps between the two adjacent ceramic panels 14.1, the process adhesive layers 16 and the surfaces of the ceramic panels 14.1 form a flat vacuum heat insulation building structure surface, and the attractiveness and the sealing performance of the vacuum heat insulation building structure are improved.
Referring to fig. 1-2, a straight groove hole is formed in the first vertical plate 1.2, the length direction of the straight groove hole is perpendicular to the intersection line of the first vertical plate 1.2 and the first transverse plate 1.1, an anchor bolt is adopted to penetrate through the straight groove hole to fixedly connect the first L-shaped angle iron 1 with the base layer wall 7, and in the process of connecting the anchor bolt, the first L-shaped angle iron 1 can be adjusted along the length direction of the straight groove hole, so that the height position of the first L-shaped angle iron 1 after being fixed with the base layer wall 7 is adjusted.
Referring to fig. 1-2, L type guide rail 2 includes vertical rail 2.2 and horizontal rail 2.1, vertical rail 2.2 and horizontal rail 2.1 integrated into one piece, and vertical rail 2.2 and horizontal rail 2.1 mutually perpendicular, horizontal rail 2.1 sets up the bottom at first diaphragm 1.1, and horizontal rail 2.1 and first diaphragm 1.1 pass through self-tapping screw 4 adjustment connection, realize the sliding adjustment of L type guide rail 2 and first L type angle bar 1, because during the installation vacuum insulation composite sheet 14, need set up perpendicular control line and horizontal control line on basic unit's wall 7, horizontal rail 2.1 and first diaphragm 1.1 pass through self-tapping screw 4 adjustment connection, thereby adjust the preceding terminal surface of L type guide rail 2 is in the coplanar with perpendicular control line and horizontal control line, the adjustment mode of horizontal rail 2.1 and first diaphragm 1.1 is: the cross rail 2.1 slides and adjusts in the direction of perpendicular to basic unit's wall body 7 at the bottom of first diaphragm 1.1, when the preceding terminal surface of L type guide rail 2 was in the coplanar with vertical control line and horizontal control line, adopts self-tapping screw 4 to twist on cross rail 2.1 and first diaphragm 1.1, guarantees that the roughness is unanimous after the vacuum insulation composite sheet 14 installation, improves the installation quality of vacuum insulation composite sheet 14.
Referring to fig. 1-2, a hollow cavity 2.3 is arranged in the transverse rail 2.1, so that on one hand, the weight can be reduced, and the cost can be saved; on the other hand, equivalently, a reinforcing rib structure is additionally arranged on the transverse rail 2.1, so that the strength of the transverse rail 2.1 is improved; and the end of the vertical rail 2.2 far away from the transverse rail 2.1 is provided with a bulge, so that the bending strength of the vertical rail 2.2 is improved under the condition of greatly increasing the weight of the L-shaped guide rail 2. .
Referring to fig. 1-2, the adjusting pad 5 is disposed at one end of the vertical rail 2.2 away from the transverse rail 2.1, the first L-shaped angle iron 1, the L-shaped guide rail 2 and the fixing clip 3 are used for supporting the vacuum insulation composite panel 14, because the vacuum insulation composite panel 14 has a certain weight, the vacuum insulation composite panel 14 can generate bending moment to the first L-shaped angle iron 1 and the L-shaped guide rail 2, after the first L-shaped angle iron 1 of the L-shaped guide rail 2 is adjusted, a gap can exist between the L-shaped guide rail 2 and the substrate wall 7, the adjusting pad 5 can support the L-shaped guide rail 2, so as to avoid deformation of the L-shaped guide rail 2 under the action of the bending moment, and the adjusting pad 5 is disposed at one end of the vertical rail 2.2 away from the transverse rail 2.1, and according to the analysis of the stress condition, the adjusting pad 5 can better support the L-shaped guide rail 2.
Referring to fig. 1-2, the leveling layer 8 at least covers the vertical rails 2.2, and the distance a between the surface of the leveling layer 8 and the front end surfaces of the vertical rails 2.2 is at least 10mm, on one hand, the leveling layer 8 is provided to improve the flatness of the installation base surface of the vacuum insulation composite panel 14, so that the special adhesive can be better bonded with the leveling layer 8 and the vacuum insulation composite panel 14, and the bonding strength of the vacuum insulation composite panel 14 is improved, if the vacuum insulation composite panel 14 is directly bonded with the base wall 7 by using the special adhesive, because the flatness of the base wall 7 is poor, when the vacuum insulation composite panel 14 is bonded with the base wall 7, the special adhesive cannot be completely bonded with the base wall 7 and the vacuum insulation composite panel 14, that is, a gap exists between the vacuum insulation composite panel 14 and the base wall 7, and the bonding strength of the vacuum insulation composite panel 14 is reduced; on the other hand, be equipped with the fastness that screed-coat 8 can improve first L type angle bar 1 and L type guide rail 2 and connect to the distance a between 8 surfaces of screed-coat and the preceding terminal surface of erecting rail 2.2 is 10mm at least, can guarantee that first L type angle bar 1 and L type guide rail 2 have sufficient fastness.
Referring to fig. 1-2, the distance b between the surface of the leveling layer 8 and the surface of the base wall 7 is at least 20mm, the leveling layer 8 is bonded with the base wall 7 into a whole through self-adhesion, and is also bonded with the leveling layer 8 into a whole through self-adhesion, and the distance b between the surface of the leveling layer 8 and the surface of the base wall 7 is at least 20mm, so that the sufficient bonding strength of the leveling layer 8 is ensured.
Referring to fig. 1-2, the front end face of the L-shaped guide rail 2 is provided with a one-way groove 2.4, the one-way groove 2.4 is composed of a plurality of same trapezoidal grooves, along the depth direction of the one-way groove 2.4, the upper base edge of each trapezoidal groove is smaller than the side length of the lower base edge, referring to fig. 1, between two adjacent trapezoidal grooves, the lower base edge of the trapezoidal groove on the left side is connected with the upper base edge of the trapezoidal groove on the right side, the end part of the fixing clamping piece 3 is matched with the one-way groove 2.4, the end part of the fixing clamping piece 3 is embedded into the one-way groove 2.4, so that the fixing clamping piece 3 is convenient to install, and the one-way groove 2.4 has one-way property, the end part of the fixing clamping piece 3 is easily embedded into the one-way groove 2.4, and the fixing clamping piece 3 is difficult to be pulled out after being embedded into the one-way groove 2.4.
Referring to fig. 1-2, the length of the fixing clip member 3 is equal to that of the L-shaped guide rail 2, so as to support the vacuum insulation composite board 14 in a line supporting manner, the cross-sectional shape of the fixing clip member 3 is T-shaped, the fixing clip member 3 includes a cross bar 3.1 and a vertical bar 3.2, the vertical bar 3.2 is integrally formed with the cross bar 3.1, one end of the cross bar 3.1 is connected with the middle part of the vertical bar 3.2, the vertical bar 3.2 is vertically arranged with the cross bar 3.1, the other end of the cross bar 3.1 is adapted to the one-way groove 2.4, when the fixing clip member 3 supports the vacuum insulation composite board 14, the vertical bar 3.2 is abutted against the milled edge on the surface of the vacuum insulation composite board 14, and is difficult to be pulled out after the fixing clip member 3 is embedded, so as to play a certain fixing role in fixing the vacuum insulation composite board 14, and improve the safety and fixity of the vacuum insulation composite board 14.
Referring to fig. 3-4, the vacuum insulation core 14.2 includes a composite gas barrier film and an insulating material disposed within the composite gas barrier film, the composite gas barrier film is arranged in a vacuum mode and is formed by combining at least two of a nylon film, a polyester film, a polyvinylidene chloride film, an aluminum foil film, a polyethylene film, an aluminum-plastic composite film or an ethylene-vinyl alcohol copolymer film, the strength of the composite gas barrier film is guaranteed to be good, the heat insulation material is formed by combining at least one of amorphous silicon dioxide, fumed silica micropowder, a closed-cell foam material or cellulose, the heat insulation core material of the traditional ceramic heat insulation composite board is provided with air, the air has certain heat transfer capacity, the vacuum heat insulation core material 14.2 is in a vacuum state, under the condition of the same volume or thickness, the vacuum heat insulation core material 14.2 can be filled with more heat insulation materials, and the heat insulation effect is good.
Referring to fig. 3-4, the inorganic edge banding layer 14.4 is formed by any one or a combination of at least two of a ceramic limiting plate, a rock wool strip, flame-retardant polyurethane, modified polystyrene foam plastic or an expandable polystyrene board, the inorganic edge banding layer 14.4 also has a certain heat preservation effect, and the inorganic edge banding layer 14.4 is arranged to protect the vacuum heat insulation core material 14.2 to a certain extent when the vacuum heat insulation composite board 14 is installed, so that the vacuum heat insulation material is prevented from being damaged due to the damage of the composite gas barrier film.
Referring to fig. 3 to 4, the width c of the inorganic edge banding layer 14.4 ranges from 20mm to 40mm, in this embodiment, the width c of the inorganic edge banding layer 14.4 is 30mm, and on the premise of protecting the vacuum insulation core material 14.2, the heat insulation effect of the vacuum insulation core material 14.2 is not affected; if the width c of the inorganic edge sealing layer 14.4 is smaller than 20mm, that is, the width c of the inorganic edge sealing layer 14.4 is too small, the inorganic edge sealing layer 14.4 cannot ensure that the vacuum heat insulation core material 14.2 is well protected; if the width c of the inorganic edge sealing layer 14.4 is greater than 40mm, that is, the width c of the inorganic edge sealing layer 14.4 is too large, so that the subtlety of the vacuum insulation core material 14.2 is reduced, and the heat insulation effect of the vacuum insulation core material 14.2 is reduced.
Referring to fig. 3-4, the inorganic backing layer 14.3 is composed of any one of or a combination of at least two of a glass fiber reinforced polymer cement mortar, an inorganic fiber reinforced cement pressure sheet, or a calcium silicate sheet.
The construction method of the vacuum heat insulation building structure comprises the following steps:
step 1: a plurality of first L-shaped angle irons 1 are arranged on a base layer wall body 7, specifically, first vertical plates 1.2 of the first L-shaped angle irons 1 are connected with the base layer wall body 7 through metal expansion anchor bolts 6, in the process of anchor bolt connection, the first L-shaped angle irons 1 are adjusted along the length direction of a straight slotted hole, so that first transverse plates 1.1 of the first L-shaped angle irons 1 are kept horizontal, and the distance between two adjacent first L-shaped angle irons 1 is equal to the height of a vacuum heat insulation composite plate 14 to be installed;
and 2, step: a plurality of vertical control lines and horizontal control lines are arranged on the base wall 7, and the vertical control lines and the horizontal control lines are positioned on the same plane;
and step 3: a plurality of L-shaped guide rails 2 which are arranged in parallel at intervals in the height direction are arranged on the base layer wall body 7, the L-shaped guide rails 2 are arranged on the base layer wall body 7 through first L-shaped angle iron 1, the L-shaped guide rails 2 are adjusted in a sliding mode relative to the first L-shaped angle iron 1, specifically, the transverse rails 2.1 are abutted to the lower portion of the first transverse plate 1.1, and the transverse rails 2.1 are adjusted in a sliding mode in the direction perpendicular to the base layer wall body 7, so that the front end faces of the L-shaped guide rails 2, the vertical control lines and the horizontal control lines are located in the same plane;
and 4, step 4: after the first L-shaped angle iron 1 is adjusted, a self-tapping screw 4 is screwed into the first transverse plate 1.1 and the transverse rail 2.1, and the first L-shaped angle iron 1 is fixedly connected with the L-shaped guide rail 2;
and 5: an adjusting cushion block 5 is arranged between the vertical rail 2.2 and the base layer wall 7, the adjusting cushion block 5 is arranged at one end of the vertical rail 2.2 far away from the transverse rail 2.1, and the adjusting cushion block 5 is tightly abutted against the base layer wall 7 and the vertical rail 2.2;
and 6: the method comprises the following steps of (1) plastering leveling mortar on the surface of a base layer wall body 7, plastering the leveling mortar by adopting a mortar plastering tool, and forming a leveling layer 8 after the plastering mortar is dried, wherein the mortar plastering tool specifically refers to fig. 7 and comprises a compression roller 9, a control slide block 10 and a handle 11; the handle 11 is arranged on the compression roller 9, the two ends of the compression roller 9 are both provided with the control slide blocks 10, the handle 11 is positioned between the control slide blocks 10 at the two ends, the control slide blocks 10 are connected with the compression roller 9 in a sliding manner, the control slide blocks 10 comprise supporting parts 10.1 which are abutted against the L-shaped guide rail 2, the cross sections of the supporting parts 10.1 and the compression roller 9 are both semicircular, and the axis of the supporting parts 10.1 is arranged in parallel with the axis of the compression roller 9, when the mortar trowelling tool is adopted for construction, the supporting parts 10.1 are abutted against the L-shaped guide rail 2 for supporting and positioning, and when the mortar trowelling tool slides along the length direction of the L-shaped guide rail 2, the compression roller 9 compacts and screeds the mortar, thereby ensuring that the leveling layer 8 has high flatness, high trowelling quality and high trowelling efficiency, because the cross sections of the supporting parts 10.1 and the compression roller 9 are both semicircular, and the axis of the supporting parts 10.1 is arranged in parallel with the axis of the compression roller 9, even when the compression roller rotates around the axis of the supporting parts 10.1 or 9 in the sliding process, the flatness of the leveling layer 8 can be ensured, so that the construction quality of the vacuum heat-insulation composite plate 14 is ensured;
and 7: one end of the fixed clamping piece 3 is embedded into the one-way groove 2.4 of the L-shaped guide rail 2;
and 8: the leveling layer 8 is coated with a special adhesive to form an adhesive cross-linked layer 15, specifically, referring to fig. 5 to 6, the adhesive cross-linked layer 15 can adopt the following two structures, one of which is as follows: coating a plurality of adhesive strips on leveling layers 8 of two adjacent first L-shaped angle irons 1 along the length direction of an L-shaped guide rail 2 by using a special adhesive, arranging the adhesive strips in parallel at intervals along the length direction of the L-shaped guide rail 2, forming a water vapor channel between every two adjacent adhesive strips for removing water vapor, extending the adhesive strips along the height direction, and forming an adhesive cross-linking layer 15 by using the adhesive strips; the other structure is as follows: coating a special adhesive on the periphery of a leveling layer 8 between every two adjacent first L-shaped angle irons 1 to form an adhesive frame, arranging notches serving as water vapor channels on the adhesive frame to remove water vapor, coating a plurality of adhesive round cakes in the adhesive frame, uniformly distributing the adhesive round cakes in the adhesive frame, and forming an adhesive cross-linking layer 15 by the adhesive frame and the adhesive round cakes;
and step 9: a plurality of vacuum heat insulation composite plates 14 are arranged in the two L-shaped guide rails 2 which are adjacent up and down, the plurality of vacuum heat insulation composite plates 14 are arranged at intervals along the length direction of the L-shaped guide rails 2, the fixing clamping pieces 3 are embedded into the grooves of the two vacuum heat insulation composite plates 14 which are adjacent up and down, and the vacuum heat insulation composite plates 14 are bonded with the leveling layer 8 through the adhesive cross-linking layer 15;
step 10: and coating neutral weather-resistant silicone adhesive or flexible tile caulking agent in the groove and in the gap between the two vacuum heat-insulation composite plates 14 adjacent to the left and the right to form a process adhesive layer 16, and enabling the surface of the process adhesive layer 16 to coincide with the surface of the ceramic panel 14.1.
Further specifically, referring to fig. 7-9, the ratio of the radius of the support portion 10.1 to the radius of the press roll 9 is 1: 4-1: 2, that is, the radius of the support portion 10.1 is 2-4 times smaller than the radius of the press roll 9, because the support portion 10.1 only needs to be abutted against the L-shaped guide rail 2 to perform a supporting and positioning function, the volume of the support portion 10.1 does not need to be set too large, and on one hand, the mass of the mortar trowelling tool can be reduced; on the other hand, the consumption of manufacturing materials can be reduced, and the production cost can be reduced.
The press roll 9 comprises a first cambered surface 9.2 and a first plane 9.1 for leveling mortar, the supporting part 10.1 comprises a second cambered surface 10.1.2 and a second plane 10.1.1 which are abutted against the L-shaped guide rail 2, the first plane 9.1 and the second plane 10.1.1 are arranged in parallel, when the mortar leveling tool is adopted for leveling mortar, the second cambered surface 10.1.2 of the supporting part 10.1 is abutted against the L-shaped guide rail 2, the mortar is compacted and leveled through the first cambered surface 9.2 of the press roll 9, the cross sections of the support part 10.1 and the press roll 9 are both semicircular, namely, the radiuses of all points on the first cambered surface 9.2 are equal and the radiuses of all points on the second cambered surface 10.1.2 are equal, in the process of leveling the mortar, even when rotating around the axis of the press roller 9 or the support 10.1, the flatness of the screed 8 is ensured, and the first plane 9.1 and the second plane 10.1.1 are arranged in parallel, so that the angles of rotation allowed by the support part 10.1 and the press roller 9 are equal.
Both ends of compression roller 9 all are equipped with second L type angle bar 12, second L type angle bar 12 includes second diaphragm 12.2 and second riser 12.1, second diaphragm 12.2 sets up with second riser 12.1 is perpendicular, second diaphragm 12.2 sets up on first plane 9.1 and is connected with compression roller 9, be equipped with first elongated hole 12.1.1 on the second riser 12.1, the length direction and the first plane 9.1 of first elongated hole 12.1.1 set up perpendicularly, control slider 10 still includes connecting portion 10.2 of being connected with second L type angle bar 12, connecting portion 10.2 and supporting part 10.1 pass through welded connection, connecting portion 10.2 is equipped with the through-hole that corresponds with first elongated hole 12.1.1, connecting portion 10.2 is connected with second L type angle bar 12 adjustment through first elongated hole 12.1.1, concrete adjustment mode is: adopt the bolt to pass through in proper order behind through-hole and the first elongated hole 12.1.1 with fixation nut threaded connection, according to screed-coat 8's thickness demand, with connecting portion 10.2 along the direction slide adjustment of first elongated hole 12.1.1, adjust the distance between first plane 9.1 and the second plane 10.1.1 promptly, until when supporting part 10.1 contradicts on L type guide rail 2, the nearest distance of first cambered surface 9.2 and basic unit's wall body 7 equals the required thickness of screed-coat 8, tighten bolt and fixation nut again.
The second vertical plate 12.1 is provided with two first elongated holes 12.1.1, the two first elongated holes 12.1.1 are arranged in parallel at intervals along the length direction of the press roller 9, the connecting parts 10.2 are respectively provided with the through holes corresponding to the two first elongated holes 12.1.1 one by one, and the first plane 9.1 and the second plane 10.1.1 are ensured to be always parallel to each other in the process that the connecting parts 10.2 are adjusted along the first elongated holes 12.1.1; if only one first elongated hole 12.1.1 is formed in the second vertical plate 12.1, and the control slider 10 is easy to rotate around the direction of the bolt in the adjustment process of the connecting portion 10.2 along the first elongated hole 12.1.1, the first plane 9.1 and the second plane 10.1.1 need to be adjusted to be parallel to each other, so that the adjustment is cumbersome.
The cross section of the connecting portion 10.2 is L-shaped, the connecting portion 10.2 includes a third vertical plate 10.2.1 and a third horizontal plate 10.2.2, the third vertical plate 10.2.1 is perpendicular to the third horizontal plate 10.2.2, the through hole is disposed on the third vertical plate 10.2.1, the third vertical plate 10.2.1 is connected to the second vertical plate 12.1, the third horizontal plate 10.2.2 is parallel to the second horizontal plate 10.1.1, because the second vertical plate 12.1 is perpendicular to the second horizontal plate 12.2, the second horizontal plate 12.2 is disposed on the first plane 9.1 and is connected to the pressure roller 9, the third vertical plate 10.2.1 is perpendicular to the third horizontal plate 10.2.2, the third vertical plate 10.2.1 is connected to the second vertical plate 12.1 through two first elongated holes 12.1, the third horizontal plate 10.2.2 is parallel to the second horizontal surface 10.1.1, it is known that when the control slider 10 is connected to the second L-shaped angle iron 12, the first horizontal plate 369.1 and the second horizontal plate 10.1.1 can be guaranteed to be parallel to each other.
The axis of the supporting portion 10.1 is located on the side face where the third vertical plate 10.2.1 collides with the second L-shaped angle iron 12, and when the supporting portion 10.1 collides with the second L-shaped angle iron 12 toward the end face of the handle 11, the through hole is opposite to the corresponding first elongated hole 12.1.1, so that the slider 10 can be conveniently controlled to be positioned when being connected with the second L-shaped angle iron 12.
Be equipped with the second elongated hole on the second diaphragm 12.2, the length direction in second elongated hole sets up with the length direction of first elongated hole 12.1.1 is perpendicular, is equipped with the screw hole that corresponds with the second elongated hole on the compression roller 9, and second L type angle bar 12 is connected with the adjustment of compression roller 9 through the second elongated hole, and concrete adjustment mode is: adopt the screw to pass second elongated hole and screw hole threaded connection, second L type angle bar 12 moves the adjustment along the length direction in second elongated hole to can adjust the position of control slider 10, screw up the screw again after the adjustment is accomplished.
Be equipped with twice second elongated hole on the second diaphragm 12.2, twice second elongated hole sets up along the length direction parallel interval of compression roller 9, be equipped with respectively on the compression roller 9 with twice second elongated hole one-to-one the screw hole guarantees that second L type angle bar 12 adjusts along the length direction in second elongated hole all the time.
Be equipped with handle mount pad 13 on the compression roller 9, handle mount pad 13 includes fourth diaphragm 13.2 and sets up fourth riser 13.1 at fourth diaphragm 13.2 both ends, the fourth riser 13.1 at both ends is parallel to each other and sets up, fourth diaphragm 13.2 sets up and passes through screw fixed connection with compression roller 9 on first plane 9.1, handle 11 is the cylinder, the both ends of handle 11 respectively with be located the fourth riser 13.1 fixed connection at fourth diaphragm 13.2 both ends, the staff of being convenient for grabs mortar instrument of floating and carries out the construction.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (3)
1. A vacuum insulated building structure formed by arranging vacuum insulated composite panels (14) on a base wall (7);
the vacuum insulation building structure is characterized by comprising a mounting structure and a vacuum insulation composite board (14), wherein the mounting structure comprises first L-shaped angle iron (1), L-shaped guide rails (2) and fixing clamping pieces (3), a plurality of first L-shaped angle iron (1) and L-shaped guide rails (2) are arranged on a base wall body (7), the L-shaped guide rails (2) are arranged on the base wall body (7) through the first L-shaped angle iron (1), the L-shaped guide rails (2) are arranged at the bottom ends of the first L-shaped angle iron (1), the L-shaped guide rails (2) are adjustably connected with the first L-shaped angle iron (1), the L-shaped guide rails (2) are arranged at intervals in the height direction in parallel, adjusting cushion blocks (5) are arranged between the L-shaped guide rails (2) and the base wall body (7), and the fixing clamping pieces (3) are arranged at the front ends of the L-shaped guide rails (2), a leveling layer (8) is arranged on the surface of the base layer wall body (7), the first L-shaped angle iron (1) and the L-shaped guide rails (2) are embedded into the leveling layer (8), and a plurality of vacuum heat insulation composite plates (14) are arranged between every two adjacent L-shaped guide rails (2);
the first L-shaped angle iron (1) comprises a first vertical plate (1.2) and a first transverse plate (1.1), the first vertical plate (1.2) is perpendicular to the first transverse plate (1.1), the first vertical plate (1.2) is connected with the base layer wall body (7) through anchor bolts, the first transverse plate (1.1) is perpendicular to the base layer wall body (7), and the L-shaped guide rail (2) is arranged at the bottom end of the first transverse plate (1.1);
the L-shaped guide rail (2) comprises a vertical rail (2.2) and a transverse rail (2.1), the vertical rail (2.2) is perpendicular to the transverse rail (2.1), the transverse rail (2.1) is arranged at the bottom end of the first transverse plate (1.1), the transverse rail (2.1) is in adjusting connection with the first transverse plate (1.1) through a self-tapping screw (4), and an adjusting cushion block (5) is arranged at one end, far away from the transverse rail (2.1), of the vertical rail (2.2);
a hollow cavity (2.3) is arranged in the transverse rail (2.1), and a bulge is arranged at one end, far away from the transverse rail (2.1), of the vertical rail (2.2);
a straight slot hole is formed in the first vertical plate (1.2), and the length direction of the straight slot hole is perpendicular to the intersection line of the first vertical plate (1.2) and the first transverse plate (1.1);
the leveling layer (8) at least covers the vertical rail (2.2), the distance a between the surface of the leveling layer (8) and the front end face of the vertical rail (2.2) is at least 10mm, and the distance b between the surface of the leveling layer (8) and the surface of the base layer wall body (7) is at least 20 mm;
the vacuum insulation composite board (14) sequentially comprises ceramic panels (14.1), vacuum insulation core materials (14.2) and inorganic backing layers (14.3), wherein inorganic edge sealing layers (14.4) are arranged on the periphery of the vacuum insulation core materials (14.2), modified polyurethane cross-linking layers (14.5) are arranged among the ceramic panels (14.1), the vacuum insulation core materials (14.2), the inorganic backing layers (14.3) and the inorganic edge sealing layers (14.4), adhesive cross-linking layers (15) are arranged between the inorganic backing layers (14.3) and the leveling layers (8), grooves matched with the fixing clamping pieces (3) are formed in the two adjacent ceramic panels (14.1) from top to bottom, and the fixing clamping pieces (3) are embedded into the grooves;
a process adhesive layer (16) is arranged in the groove, the process adhesive layer (16) is composed of neutral weather-resistant silicone adhesive or flexible ceramic tile caulking agent, and the surface of the process adhesive layer (16) and the surface of the ceramic panel (14.1) are positioned in the same plane;
the inorganic edge sealing layer (14.4) is composed of any one or combination of at least two of ceramic fiber boards, rock wool strips, flame-retardant polyurethane, modified polystyrene foam plastics or expandable polystyrene boards;
the width of the inorganic edge sealing layer (14.4) ranges from 20mm to 40 mm;
the adjusting cushion block (5) is arranged at one end of the vertical rail (2.2) far away from the transverse rail (2.1);
the construction method of the vacuum heat insulation building structure comprises the following steps:
step 1: a plurality of first L-shaped angle irons (1) are arranged on the base layer wall body (7), first vertical plates (1.2) of the first L-shaped angle irons (1) are connected with the base layer wall body (7) through metal expansion anchor bolts (6), and the first L-shaped angle irons (1) are adjusted along the length direction of the straight slotted hole, so that first transverse plates (1.1) of the first L-shaped angle irons (1) are kept horizontal, and the distance between two adjacent first L-shaped angle irons (1) is equal to the height of a vacuum heat insulation composite plate (14) to be installed;
step 2: a plurality of vertical control lines and horizontal control lines are arranged on the base layer wall body (7);
and 3, step 3: the base wall (7) is provided with a plurality of L-shaped guide rails (2) which are arranged in parallel at intervals along the height direction, the L-shaped guide rails (2) are arranged on the base wall (7) through the first L-shaped angle iron (1), and the L-shaped guide rails (2) are adjusted in a sliding mode relative to the first L-shaped angle iron (1), so that the front end surfaces of the L-shaped guide rails (2), the vertical control lines and the horizontal control lines are located in the same plane;
and 4, step 4: after the L-shaped guide rail (2) is adjusted, the L-shaped guide rail (2) is fixedly connected with the first L-shaped angle iron (1) by adopting a self-tapping screw (4);
and 5: an adjusting cushion block (5) is arranged between the L-shaped guide rail (2) and the base layer wall body (7);
step 6: leveling mortar is smeared on the surface of the base layer wall body (7), and a mortar smearing tool is adopted to smear the leveling mortar, wherein the mortar smearing tool comprises a press roller (9), a control slide block (10) and a handle (11); the mortar leveling tool comprises a handle (11), control sliders (10) are arranged at two ends of the compression roller (9), the handle (11) is located between the control sliders (10) at the two ends, the control sliders (10) are connected with the compression roller (9) in a sliding mode, the control sliders (10) comprise supporting portions (10.1) which abut against the L-shaped guide rail (2), the cross sections of the supporting portions (10.1) and the compression roller (9) are semicircular, the axis of each supporting portion (10.1) is parallel to the axis of the compression roller (9), when the mortar leveling tool is used for construction, the supporting portions (10.1) abut against the L-shaped guide rail (2) to support and position, and when the mortar leveling tool slides along the length direction of the L-shaped guide rail (2), the compression roller (9) compacts and levels mortar, and the mortar is provided with the leveling mortar, and the leveling mortar is solidified to form a leveling layer (8);
the press roll (9) comprises a first arc surface (9.2) and a first plane (9.1) for leveling mortar, the supporting part (10.1) comprises a second arc surface (10.1.2) and a second plane (10.1.1) which are abutted against the L-shaped guide rail (2), and the first plane (9.1) and the second plane (10.1.1) are arranged in parallel;
and 7: embedding the fixed clamping piece (3) into the L-shaped guide rail (2);
and 8: coating a special adhesive on the leveling layer (8) to form the adhesive cross-linked layer (15), wherein the adhesive cross-linked layer (15) can adopt the following two structures, one of which is as follows: coating a special adhesive on the leveling layers (8) of two adjacent first L-shaped angle irons 1 with a plurality of adhesive strips along the length direction of the L-shaped guide rail (2), wherein the plurality of adhesive strips are arranged in parallel along the length direction of the L-shaped guide rail (2) at intervals, a water vapor channel is formed between the two adjacent adhesive strips, the plurality of adhesive strips extend along the height direction, and the plurality of adhesive strips form an adhesive cross-linking layer (15); the other structure is as follows: coating a special adhesive on the periphery of a leveling layer (8) between every two adjacent first L-shaped angle irons 1 to form an adhesive frame, arranging notches on the adhesive frame to serve as a water vapor channel, coating a plurality of adhesive round cakes in the adhesive frame, uniformly distributing the adhesive round cakes in the adhesive frame, and forming an adhesive cross-linking layer (15) by the adhesive frame and the adhesive round cakes;
and step 9: installing a plurality of vacuum heat insulation composite plates (14) in two L-shaped guide rails (2) which are adjacent up and down, wherein the plurality of vacuum heat insulation composite plates (14) are arranged in parallel at intervals along the length direction of the L-shaped guide rails (2), and the fixing clamping pieces (3) are embedded into the grooves of the two vacuum heat insulation composite plates (14) which are adjacent up and down, and the vacuum heat insulation composite plates (14) are bonded with the leveling layer (8) through the adhesive crosslinking layer (15);
step 10: and coating neutral weather-resistant silicone adhesive or flexible tile caulking agent in the groove and in the gap between two adjacent vacuum heat-insulation composite plates (14) at the left and right to form a process adhesive layer (16), and enabling the surface of the process adhesive layer (16) to coincide with the surface of the ceramic panel (14.1).
2. The vacuum insulation building structure according to claim 1, wherein the front end face of the L-shaped guide rail (2) is provided with a one-way groove (2.4), the one-way groove (2.4) is composed of a plurality of trapezoidal grooves, the upper bottom edges of the trapezoidal grooves are smaller than the side length of the lower bottom edges along the depth direction of the one-way groove (2.4), the end part of the fixing clip piece (3) is matched with the one-way groove (2.4), and the end part of the fixing clip piece (3) is embedded into the one-way groove (2.4).
3. A vacuum insulating building structure according to any of claims 1-2, characterized in that the vacuum insulating core (14.2) comprises a composite gas barrier film and an insulating material provided in the composite gas barrier film, the insulating material being constituted by any one or a combination of at least two of amorphous silica, fumed silica micropowder, closed cell foam or cellulose.
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Effective date of registration: 20201117 Address after: Hubei province Wuhan City Honggang village 430415 Yangluo street, Xinzhou Economic Development Zone Applicant after: HUBEI JOABOA BUILDING ENERGY CONSERVATION TECHNOLOGY Co.,Ltd. Address before: 518049 floor 16, building 2, north area, Zhuoyue Meilin Central Plaza, Futian District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN ZHUOBAO TECHNOLOGY Co.,Ltd. Applicant before: HUBEI JOABOA BUILDING ENERGY CONSERVATION TECHNOLOGY Co.,Ltd. |
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