CN117468758A - Building outer wall reconstruction structure and construction method thereof - Google Patents
Building outer wall reconstruction structure and construction method thereof Download PDFInfo
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- CN117468758A CN117468758A CN202311633088.6A CN202311633088A CN117468758A CN 117468758 A CN117468758 A CN 117468758A CN 202311633088 A CN202311633088 A CN 202311633088A CN 117468758 A CN117468758 A CN 117468758A
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- 238000010276 construction Methods 0.000 title claims abstract description 28
- 230000000694 effects Effects 0.000 claims abstract description 37
- 238000004321 preservation Methods 0.000 claims abstract description 21
- 238000005034 decoration Methods 0.000 claims description 61
- 239000003063 flame retardant Substances 0.000 claims description 50
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 48
- 239000000835 fiber Substances 0.000 claims description 47
- 239000003292 glue Substances 0.000 claims description 47
- 238000009413 insulation Methods 0.000 claims description 25
- 230000007797 corrosion Effects 0.000 claims description 23
- 238000005260 corrosion Methods 0.000 claims description 23
- 239000012783 reinforcing fiber Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 16
- 230000004048 modification Effects 0.000 claims description 15
- 238000012986 modification Methods 0.000 claims description 15
- 238000013461 design Methods 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 7
- 239000000084 colloidal system Substances 0.000 claims description 6
- 238000009966 trimming Methods 0.000 claims description 6
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- 239000012634 fragment Substances 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 18
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- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 4
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- 239000000945 filler Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0296—Repairing or restoring facades
-
- 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
- E04B1/7604—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 fillings for cavity 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
-
- 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
Abstract
The invention discloses a building outer wall reconstruction structure and a construction method thereof, and relates to the technical field of building outer wall reconstruction. The invention has good heat preservation effect.
Description
Technical Field
The invention relates to the technical field of building exterior wall modification, in particular to a building exterior wall modification structure and a construction method thereof.
Background
At present, along with the progress of urban treatment, the main structure of the building is good after years, decades or even decades of use in various types of buildings built in different ages in the original city. However, the exterior wall surfaces of most buildings have become obsolete. To accommodate new environmental needs, people have long renovated the appearance of buildings. Some buildings not only need to be improved in appearance, but also need to be improved in heat preservation function
In order to reduce heat transfer and loss, the indoor temperature is more stable, the use frequency and time of air conditioner and heating are reduced, so that energy consumption and carbon emission are reduced, and the heat insulation performance of the existing building outer wall reconstruction structure is poor, therefore, the building outer wall reconstruction structure and the construction method thereof are provided.
Disclosure of Invention
The application provides a building outer wall reconstruction structure and a construction method thereof, and the building outer wall reconstruction structure has good heat preservation effect.
The application provides a building outer wall transformation structure and a construction method thereof, which adopts the following technical scheme:
the utility model provides a building outer wall reforms transform structure and construction method thereof, this building outer wall reforms transform structure, including locating the longitudinal joist mounting bracket on the building outer wall, install the decoration board on the longitudinal joist mounting bracket, the equidistant a plurality of that is provided with on the building outer wall is followed to the longitudinal joist mounting bracket, and adjacent form the filling area between the surface of longitudinal joist mounting bracket, building outer wall and the internal surface of decoration board, the filling area intussuseption of building outer wall is filled with inflation heat preservation glue, the inside in filling area forms the light insulation piece after inflation heat preservation glue solidification.
By adopting the technical scheme, the expansion heat-insulating glue is filled in the filling area formed between the adjacent longitudinal keel mounting frame, the outer surface of the building outer wall and the inner surface of the decoration panel; the expansion heat-insulating adhesive has good heat-insulating performance, can reduce heat conduction, prevent cold and heat exchange and provide good heat-insulating effect; in winter, indoor heat can be prevented from being dissipated outwards; in summer, the outdoor heat can be prevented from penetrating into the room, so that the room has a good heat preservation effect.
Preferably, a waterproof layer is arranged on the outer surface of the building outer wall, and a corrosion-resistant layer is arranged between the waterproof layer and the building outer wall.
Through adopting above-mentioned technical scheme, the setting of waterproof layer and corrosion-resistant layer can reduce the problem that moisture infiltration and wall body corrode and arouse to improve the security of building, reduce maintenance and maintenance cost.
Preferably, a fireproof net is arranged in the filling area of the building outer wall, and the fireproof net is positioned in the expansion heat-insulating glue.
By adopting the technical scheme, the expansion heat-insulating adhesive has good heat-insulating performance, and the arrangement of the fireproof net can further improve the heat-insulating effect of the filling area, reduce the conduction of heat energy and improve the energy-saving performance of the building; the structural strength of the filling area can be increased by arranging the fireproof net, the wind resistance and the earthquake resistance of the wall are improved, and the overall stability of the building is improved; in addition, the expansion heat-insulating glue is used as a filler of the heat-insulating material, and the fireproof net is arranged to effectively protect the heat-insulating material from direct invasion of fire heat, so that the damage and the ignition risk of the heat-insulating material are reduced.
Preferably, the fireproof net comprises a plurality of transverse flame-retardant fibers and longitudinal flame-retardant fibers, the transverse flame-retardant fibers and the longitudinal flame-retardant fibers are interwoven into a net structure in pairs, and ventilation holes with rectangular cross sections are formed.
By adopting the technical scheme, the transverse flame-retardant fibers and the longitudinal flame-retardant fibers are alternately woven to form the fireproof net, so that the overall flame-retardant performance of the fireproof net can be effectively improved; the fiber material has certain fire resistance, and when a fire disaster occurs, the fireproof net can block the spread of the fire, slow down the spread speed of the fire and play a role in preventing the fire; the fireproof net keeps the air permeability of the building wall body by forming the rectangular air holes, ensures air circulation, and avoids affecting the breathing and dehumidifying effects of the building wall body due to the fireproof net; the air holes can also effectively reduce the influence of indoor and outdoor temperature difference on wall materials and improve the heat preservation effect of the wall.
Preferably, reinforcing fibers are arranged at the intersection point positions of the transverse flame-retardant fibers and the longitudinal flame-retardant fibers, one ends of the reinforcing fibers are connected with the intersection point positions of the transverse flame-retardant fibers and the longitudinal flame-retardant fibers, and an enlarged head is arranged at the other ends of the reinforcing fibers.
By adopting the technical scheme, the bonding force at the intersection point can be enhanced by adding the reinforcing fibers, and the friction force between the transverse flame-retardant fibers and the longitudinal flame-retardant fibers is increased, so that the fireproof net is firmer and more stable; this helps to maintain the integrity of the fire screen and increases its resistance to stretching and shearing; the expansion head of the reinforced fiber can gradually disperse the born force to the surrounding area of the fiber, so that the stress at the intersection point is reduced, and the durability and the service life of the fireproof net are improved.
Preferably, the inside of light insulation piece is equipped with the snakelike passageway, the inside of snakelike passageway is equipped with the snakelike pipeline, the inside pipe diameter of snakelike pipeline can change, and the inside of snakelike pipeline is filled with thermal expansion cold shrinkage material.
By adopting the technical scheme, the heat conduction can be effectively reduced by the design of the channel and the serpentine pipeline, and the heat preservation effect is improved; the heat expansion cold shrinkage material filled in the serpentine pipe expands when heated, fills the pipe space and blocks heat transfer; when the material is cooled, the thermal expansion and contraction material can contract, so that heat dissipation is avoided; the design can improve the heat insulation performance of the light heat insulation block and reduce the energy consumption.
Preferably, the decoration panel is provided with a locking piece matched with the longitudinal keel mounting frame, and the decoration panel is fixed on the longitudinal keel mounting frame through the locking piece.
By adopting the technical scheme, the decorative panel is fixed on the longitudinal keel mounting frame through the locking piece, so that the quick and convenient mounting can be realized, and the firm and reliable connection between the decorative panel and the longitudinal keel mounting frame is ensured; the design of the locking piece can enable the mounting points of the decoration panel to be concentrated on the back surface of the decoration panel, so that visible mounting marks on the surface of the decoration panel are reduced; thus, the appearance aesthetic degree and the overall decoration effect of the decoration panel can be improved; in addition, the decorative panel can be taken down from the longitudinal keel mounting frame only by releasing the fixing of the locking piece; this is very convenient when maintaining, changing or reforming the decoration panel, has reduced the complexity and the destructiveness of dismantling.
Preferably, the inside of vertical fossil fragments mounting bracket is equipped with first spacing, the internal surface of decoration panel is equipped with the spacing of second, be equipped with the son magic subsides on the spacing of first, be equipped with on the spacing of second and paste assorted female magic subsides with son magic.
By adopting the technical scheme, the decoration panel can be firmly fixed on the longitudinal keel mounting frame through the pairing of the primary magic tape and the secondary magic tape; the main magic tape and the auxiliary magic tape can generate larger adhesive force, so that the decorative panel is not easy to loosen or fall off under the action of vibration or external force; the design of the son magic tape and the mother magic tape enables the decoration panel to be detached and replaced relatively easily; the decoration panel can be taken down from the longitudinal keel mounting frame only by separating the connection of the son magic tape and the mother magic tape; this is very convenient when maintaining, changing or reforming the decoration panel, has reduced the complexity and the destructiveness of dismantling.
Preferably, the construction method of the building outer wall reconstruction structure comprises the following construction steps:
s1: solidifying the wall surface;
firstly, spraying a corrosion-resistant coating and a waterproof coating on the outer surface of a building outer wall, and respectively forming a corrosion-resistant layer and a waterproof layer on the building outer wall to finally obtain a cured wall;
s2: c, playing a datum line;
firstly, according to a design drawing, a longitudinal datum line is sprung on the outer surface of a cured wall body by ink lines, and each connecting construction surface is sprung;
s3: installing a longitudinal keel mounting frame;
according to the position of the datum line, a longitudinal keel mounting frame is mounted on the cured wall surface in a mode that expansion screws are embedded into the cured wall surface, and a filling area is formed between adjacent longitudinal keel mounting frames;
s4: laying a fireproof net;
the protective net is propped against the solidified wall surface in a mode of gluing the protective net, and the protective net is paved and positioned in the filling area;
s5: installing a serpentine pipeline;
aligning the serpentine pipe to the protective net and positioning the serpentine pipe between two adjacent reinforcing fibers, and then injecting a thermal expansion cold shrinkage material into the serpentine pipe to expand the inside of the serpentine pipe and enable the size of the outer ring of the serpentine pipe to be smaller than the depth of the filling area;
s6: filling expansion thermal insulation glue;
spraying liquid or colloid form expansion heat-insulating glue in the filling area towards the outer surface of the serpentine pipe, wherein the liquid or colloid form expansion heat-insulating glue is rapidly filled in the gaps between the air holes and the reinforcing fibers and the serpentine pipe, and the expansion heat-insulating glue is expanded and solidified to obtain a light heat-insulating block;
s7: mounting a decoration panel;
the decoration panel is quickly positioned on the outer surface of the light heat insulation block by utilizing the pasting effect of the son magic tape and the mother magic tape, and then is fixed on the longitudinal keel mounting frame by utilizing the locking piece, and the building outer wall reconstruction structure is obtained.
By adopting the technical scheme, the weather resistance of the wall body is reinforced by the construction of the cured wall body, the corrosion-resistant coating and the waterproof coating, so that the building outer wall can resist the erosion of natural environments such as wind, rain and the like; the structural strength of the wall body is reinforced by installing the longitudinal keel mounting frame and paving the fireproof net, and the stability and the wind resistance of the building outer wall are improved; by paving the fireproof net and filling the expansion heat-insulating glue, the fireproof performance of the outer wall of the building is improved, and the overall safety of the building is improved; the expansion thermal insulation glue is filled and the decoration panel is arranged, so that the thermal insulation performance of the outer wall is improved, the energy benefit of the building is improved, and the energy consumption is reduced; in addition, the decoration panel is arranged, so that the outer wall of the building has better appearance decoration effect, the overall aesthetic degree of the building is improved, and the market competitiveness of the building is improved; therefore, the construction mode can improve the weather resistance, strength, fireproof performance and heat preservation and insulation effect of the building outer wall, has a good appearance decoration effect, and is a construction method of the building outer wall reconstruction structure with a good comprehensive effect.
In S6, after the expansion heat-preserving glue is expanded and cured, the blade is used to trim the cured expansion heat-preserving glue, so that the trimming surface of the cured expansion heat-preserving glue and the longitudinal keel mounting frame are located on the same plane.
By adopting the technical scheme, after the expansion heat-insulating adhesive is trimmed, the surface of the building outer wall is smoother, the uneven phenomenon is reduced, and the overall attractiveness of the building outer wall is improved; the surface of the expansion heat-insulating adhesive after finishing is flat, so that the decorative panel can be better adhered on the expansion heat-insulating adhesive, and the decorative effect is more attractive and firm; the trimmed expansion heat-insulating glue and the longitudinal keel mounting frame are positioned on the same plane, so that the stability and the flatness of the decoration panel can be ensured, and the deformation or the falling-off of the decoration panel is avoided; in short, the cured expansion heat-insulating adhesive trimming surface and the longitudinal keel mounting frame are positioned on the same plane, so that the overall flatness, decoration effect and mounting quality of the building outer wall can be improved, and convenience is provided for subsequent maintenance work.
In summary, the present application has the following beneficial effects:
1. the expansion heat preservation glue is filled in a filling area formed among the adjacent longitudinal keel mounting frame, the outer surface of the building outer wall and the inner surface of the decoration panel; the expansion heat-insulating adhesive has good heat-insulating performance, can reduce heat conduction, prevent cold and heat exchange and provide good heat-insulating effect; in winter, indoor heat can be prevented from being dissipated outwards; in summer, the outdoor heat can be prevented from penetrating into the room, and the energy-saving effect is achieved.
In summary, the present application has the following beneficial effects:
1. the expansion heat preservation glue is filled in a filling area formed among the adjacent longitudinal keel mounting frame, the outer surface of the building outer wall and the inner surface of the decoration panel; the expansion heat-insulating adhesive has good heat-insulating performance, can reduce heat conduction, prevent cold and heat exchange and provide good heat-insulating effect; in winter, indoor heat can be prevented from being dissipated outwards; in summer, the outdoor heat can be prevented from penetrating into the room, so that the room has a good heat preservation effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the construction exterior wall modification structure in the present embodiment;
fig. 2 is an exploded view of the present embodiment between the longitudinal spine mount and the trim panel;
fig. 3 is a schematic view of the overall structure of the fire-retardant net in the present embodiment;
fig. 4 is a schematic view showing the internal structure of the fire-retardant net in the present embodiment;
FIG. 5 is an exploded view of the serpentine channel and serpentine channel of the present embodiment;
FIG. 6 is an exploded view of the present embodiment between the first and second stop bars;
fig. 7 is a construction flow chart of the construction outer wall modification structure in the present embodiment;
reference numerals illustrate: 1. a longitudinal keel mounting bracket; 2. a decorative panel; 3. a light heat-insulating block; 4. a waterproof layer; 5. a corrosion resistant layer; 6. a fire-resistant net; 601. transverse flame retardant fibers; 602. a longitudinal flame retardant fiber; 603. ventilation holes; 604. reinforcing fibers; 605. enlarging the head; 7. a serpentine channel; 8. a serpentine conduit; 9. a joint; 10. a locking piece; 11. a first limit bar; 12. the second limit bar;
Detailed Description
The following detailed description of the present application is provided in conjunction with the accompanying drawings, and it is to be understood that the following detailed description is merely illustrative of the application and is not to be construed as limiting the scope of the application, since numerous insubstantial modifications and adaptations of the application will be to those skilled in the art in light of the foregoing disclosure.
The invention discloses a building outer wall reconstruction structure and a construction method thereof, as shown in figure 1, the building outer wall reconstruction structure comprises a longitudinal keel mounting frame 1 arranged on the building outer wall, wherein the longitudinal keel mounting frame 1 is fixedly connected with the building outer wall through expansion screws, decoration panels 2 are arranged on the longitudinal keel mounting frame 1, a plurality of longitudinal keel mounting frames 1 are arranged at equal intervals along the building outer wall, filling areas are formed among adjacent longitudinal keel mounting frames 1, the outer surface of the building outer wall and the inner surface of the decoration panels 2, expansion heat preservation glue is filled in the filling areas of the building outer wall, and light heat preservation blocks 3 are formed in the filling areas after the expansion heat preservation glue is solidified; the expansion heat preservation glue is filled in a filling area formed among the adjacent longitudinal keel mounting frame 1, the outer surface of the building outer wall and the inner surface of the decoration panel 2; the expansion heat-insulating adhesive has good heat-insulating performance, can reduce heat conduction, prevent cold and heat exchange and provide good heat-insulating effect; in winter, indoor heat can be prevented from being dissipated outwards; in summer, the outdoor heat can be prevented from penetrating into the room, and the energy-saving effect is realized; the expansion thermal insulation adhesive material has good sound absorption performance, can absorb and reduce the propagation of sound waves, effectively isolate the interference of external noise, and provide a quiet and comfortable indoor environment; the expansion thermal insulation glue is filled in the holes, so that water vapor is prevented from entering the wall, the problems of dampness and leakage of the wall are effectively prevented, the moistureproof and waterproof capabilities of the wall are improved, and the service life of the wall is prolonged; and the expansion heat-insulating adhesive has certain flame retardant property, so that the fire resistance of the outer wall of the building is improved, and the safety of the building is improved.
As shown in fig. 2, a waterproof layer 4 is arranged on the outer surface of the building outer wall, and a corrosion-resistant layer 5 is arranged between the waterproof layer 4 and the building outer wall; the waterproof layer 4 has the main function of preventing moisture from penetrating into the building wall, thereby preventing the wall from being wetted, leaked and damaged; the waterproof layer 4 can provide effective waterproof protection, and the dryness and stability of the building wall can be kept; the corrosion-resistant layer 5 is arranged between the waterproof layer 4 and the building outer wall, so that the corrosion degree of a corrosive medium on building materials can be reduced, and the service life of the wall body can be prolonged; the corrosion-resistant layer 5 can play an isolating role between the building outer wall and the waterproof layer 4, the waterproof layer 4 is protected from corrosion of corrosive media in the external environment, and the corrosion resistance of the wall is increased, so that the corrosion-resistant layer 5 between the waterproof layer 4 and the building outer wall can provide an additional protection layer, the stability of the wall structure is enhanced, the damage risk when being influenced by external force and environment is reduced, the wind resistance, the earthquake resistance and the like of the wall are improved, the problems caused by moisture permeation and wall corrosion can be reduced due to the arrangement of the waterproof layer 4 and the corrosion-resistant layer 5, the safety of the building is improved, and the maintenance cost are reduced.
As shown in fig. 3 and 4, a fireproof net 6 is arranged in a filling area of the building outer wall, and the fireproof net 6 is positioned in the expansion heat-insulating glue; the fireproof net 6 can provide an extra barrier layer, effectively prevent the spread of fire when a fire disaster occurs, reduce the damage and spread risk of the fire disaster to the building, increase the time window for personnel evacuation and improve the fire disaster safety of the building; the expansion heat-insulating adhesive has good heat-insulating performance, and the arrangement of the fireproof net 6 can further improve the heat-insulating effect of the filling area, reduce the conduction of heat energy and improve the energy-saving performance of the building; the structural strength of the filling area can be increased by arranging the fireproof net 6, the wind resistance and the earthquake resistance of the wall are improved, and the overall stability of the building is improved; in addition, the expansion heat-insulating glue is used as a filler of the heat-insulating material, and the fireproof net 6 is arranged to effectively protect the heat-insulating material from direct invasion of fire heat, so that the damage and the ignition risk of the heat-insulating material are reduced; the fireproof net 6 comprises a plurality of transverse flame retardant fibers 601 and longitudinal flame retardant fibers 602, wherein the transverse flame retardant fibers 601 and the longitudinal flame retardant fibers 602 are interwoven into a net structure in pairs, and ventilation holes 603 with rectangular cross sections are formed; the transverse flame-retardant fibers 601 and the longitudinal flame-retardant fibers 602 are interwoven to form the flame-retardant net 6, so that the overall flame-retardant performance of the flame-retardant net 6 can be effectively improved; the fiber material has certain fire resistance, and when a fire disaster occurs, the fireproof net 6 can block the spread of the fire, slow down the spread speed of the fire and play a role in preventing the fire; the fireproof net 6 keeps the air permeability of the building wall by forming the rectangular air holes 603, ensures air circulation, and avoids affecting the breathing and dehumidifying effects of the building wall due to the fireproof net 6; the air holes 603 can also effectively reduce the influence of indoor and outdoor temperature difference on wall materials and improve the heat preservation effect of the wall; the staggered structure of the transverse and longitudinal flame retardant fibers 602 increases the tensile, compressive and shear strength of the fireproof net 6, strengthens the overall structure of the wall, improves the earthquake resistance and wind resistance of the building, and increases the safety of the building; reinforcing fibers 604 are arranged at the intersection point positions of the transverse flame-retardant fibers 601 and the longitudinal flame-retardant fibers 602, one end of each reinforcing fiber 604 is connected with the intersection point positions of the transverse flame-retardant fibers 601 and the longitudinal flame-retardant fibers 602, and an enlarged head 605 is arranged at the other end of each reinforcing fiber 604; the reinforcing fibers 604 can strengthen the binding force at the intersection point, and increase the friction force between the transverse flame retardant fibers 601 and the longitudinal flame retardant fibers 602, so that the fireproof net 6 is firmer and more stable; this helps to maintain the integrity of the screen 6, improving its resistance to stretching and shearing; the enlarged head 605 of the reinforcing fiber 604 can gradually disperse the born force to the surrounding area of the fiber, so that the stress at the intersection point is reduced, and the durability and the service life of the fireproof net 6 are improved; moreover, the enlarged head 605 can increase the contact area between the transverse flame retardant fiber 601 and the longitudinal flame retardant fiber 602, and enhance the connectivity between the transverse flame retardant fiber 601 and the longitudinal flame retardant fiber 602; the design can ensure that the transverse flame-retardant fiber 601 and the longitudinal flame-retardant fiber 602 are firmly connected together at the intersection point, so that the situation that the transverse flame-retardant fiber 601 and the longitudinal flame-retardant fiber 602 are separated or loosened is avoided, and the stability and the reliability of the whole structure are improved; the enlarged head 605 designed by the reinforcing fiber 604 can form a certain ohmic contact to promote the heat distribution of the fireproof net 6 in an equilibrium state; so that the fireproof net 6 can uniformly absorb and diffuse heat during fire, reduce heat concentration and conduction, and improve fireproof performance and fire resistance to a certain extent; in short, the design of arranging the enlarged head 605 at the other end of the reinforcing fiber 604 can improve the connection strength, disperse stress and strengthen fiber connection of the fireproof net 6, and simultaneously increase the fire resistance and stability of the fireproof net 6; this makes the fire protection net 6 more reliable and durable in case of fire and improves the fire safety of the building.
As shown in fig. 5, a serpentine channel 7 is arranged in the lightweight thermal insulation block 3, a serpentine channel 8 is arranged in the serpentine channel 7, the internal pipe diameter of the serpentine channel 8 can be changed, joints 9 are arranged at two ends of the serpentine channel 8, the joints 9 penetrate through the longitudinal keel mounting frame 1, sealing blocks are arranged in the joints 9, and the inside of the serpentine channel 8 is filled with a thermal expansion cold shrinkage material which is a high polymer thermal expansion cold shrinkage material; the material is mainly prepared from high molecular polymers, and has good thermal expansion and cold contraction properties; in the heating process, molecular chains can be unfolded and expanded, so that the shrinkage caused by temperature change is absorbed; in the cooling process, the molecular chains can shrink again and are closely arranged, so that the expansion longitudinal deformation caused by temperature change is compensated; it is worth to say that the design of the serpentine channel 7 and the serpentine pipeline 8 can effectively reduce heat conduction and improve heat preservation effect; the heat expansion and cold contraction material filled in the serpentine pipe 8 expands when heated, fills the pipe space and blocks heat transfer; when the material is cooled, the thermal expansion and contraction material can contract, so that heat dissipation is avoided; the design can improve the heat insulation performance of the light heat insulation block 3 and reduce the energy consumption; the internal pipe diameter of the serpentine pipe 8 can be changed, so that the serpentine pipe can adapt to different diffusion and contraction conditions, stress concentration caused by temperature change is avoided, and the cracking and deformation risks of the components are reduced; in addition, the voids and packing material within serpentine channel 8 are effective in absorbing and isolating noise, reducing noise propagation and reflection, and providing a relatively quiet environment.
As shown in fig. 6, the decoration panel 2 is provided with a locking piece 10 matched with the longitudinal keel mounting frame 1, and the decoration panel 2 is fixed on the longitudinal keel mounting frame 1 through the locking piece 10; the locking piece 10 comprises a buckling strip which is usually fixed on a keel, and then the edge of the decoration panel 2 is inserted into the buckling strip to form firm fixation; the decorative panel 2 is fixed on the longitudinal keel mounting frame 1 through the locking piece 10, so that the rapid and convenient installation can be realized, and the firm and reliable connection between the decorative panel 2 and the longitudinal keel mounting frame 1 is ensured; the design of the locking piece 10 can enable the mounting points of the decoration panel 2 to be concentrated on the back surface of the decoration panel 2, so that visible mounting marks on the surface of the decoration panel 2 are reduced; thus, the appearance aesthetic degree and the overall decorative effect of the decorative panel 2 can be improved; in addition, the decoration panel 2 can be taken down from the longitudinal keel mounting frame 1 only by releasing the fixing of the locking piece 10; this is very convenient for maintenance, replacement or modification of the trim panel 2, reducing the complexity and destructiveness of disassembly.
As shown in fig. 6, a first limiting strip 11 is arranged on the inner side of the longitudinal keel mounting frame 1, a second limiting strip 12 is arranged on the inner surface of the decoration panel 2, a first inclined surface is arranged on the first limiting strip 11, a sub-magic tape is arranged on the first inclined surface, a second inclined surface which is opposite to the first inclined surface is arranged on the second limiting strip 12, and a female magic tape matched with the sub-magic tape is arranged on the second inclined surface; the decorative panel 2 can be firmly fixed on the longitudinal keel mounting frame 1 through the pairing of the son magic tape and the mother magic tape; a larger adhesive force can be generated between the primary magic tape and the secondary magic tape, so that the decorative panel 2 is not easy to loosen or fall off under the action of vibration or external force; the design of the son magic tape and the mother magic tape enables the decoration panel 2 to be detached and replaced relatively easily; the decorative panel 2 can be taken down from the longitudinal keel mounting frame 1 only by separating the connection of the son magic tape and the mother magic tape; this is very convenient for maintenance, replacement or modification of the trim panel 2, reducing the complexity and destructiveness of disassembly; due to the characteristics of the magic tape, the decoration panel 2 can be adjusted and aligned relatively flexibly; the decoration panel 2 and the longitudinal keel mounting frame 1 can be kept at a horizontal, vertical or specific angle by adjusting the positions of the primary magic tape and the secondary magic tape, so that the integral decoration effect is ensured to reach expectations; compared with the traditional screw fixing or adhesive fixing mode, the connection of the son magic tape and the mother magic tape can avoid forming holes or residual glue on the decoration panel 2, thereby reducing maintenance and repair cost and difficulty.
As shown in fig. 7, the construction method of the building exterior wall reconstruction structure comprises the following construction steps:
s1: solidifying the wall surface;
firstly, spraying a corrosion-resistant coating and a waterproof coating on the outer surface of a building outer wall, and respectively forming a corrosion-resistant layer 5 and a waterproof layer 4 on the building outer wall to finally obtain a cured wall;
s2: c, playing a datum line;
firstly, according to a design drawing, a longitudinal datum line is sprung on the outer surface of a cured wall body by ink lines, and each connecting construction surface is sprung;
s3: installing a longitudinal keel mounting frame 1;
according to the position of the datum line, a mode of embedding expansion screws into a solidified wall surface is adopted, the longitudinal keel mounting frames 1 are mounted on the solidified wall surface, and a filling area is formed between the adjacent longitudinal keel mounting frames 1;
s4: laying a fireproof net 6;
the protective net is propped against the solidified wall surface in a mode of gluing the protective net, and the protective net is paved and positioned in the filling area;
s5: installing a serpentine pipe 8;
positioning the serpentine pipe 8 on the protective net and between two adjacent reinforcing fibers 604, and then injecting a thermal expansion cold shrinkage material into the serpentine pipe 8 to expand the inside of the serpentine pipe 8 and make the outer ring of the serpentine pipe 8 smaller than the depth of the filling area;
s6: filling expansion thermal insulation glue;
spraying liquid or colloid form expansion heat-insulating glue in the filling area towards the outer surface of the serpentine pipe 8, wherein the liquid or colloid form expansion heat-insulating glue is rapidly filled in the gaps between the air holes 603 and the reinforcing fibers 604 and the serpentine pipe 8, and the expansion heat-insulating glue is expanded and solidified to obtain the light heat-insulating block 3;
s7: mounting a decoration panel 2;
the decoration panel 2 is quickly positioned on the outer surface of the light heat insulation block 3 by utilizing the pasting effect of the primary magic tape and the secondary magic tape, and then the decoration panel 2 is fixed on the longitudinal keel mounting frame 1 by utilizing the locking piece 10, and the building outer wall reconstruction structure is obtained.
The weather resistance of the wall is reinforced by the construction of the cured wall, the corrosion-resistant coating and the waterproof coating, so that the building outer wall can resist the erosion of natural environments such as wind, rain and the like; the structural strength of the wall body is reinforced by installing the longitudinal keel mounting frame 1 and paving the fireproof net 6, so that the stability and the wind resistance of the building outer wall are improved; by paving the fireproof net 6 and filling the expansion heat-insulating glue, the fireproof performance of the outer wall of the building is improved, and the overall safety of the building is improved; the expansion thermal insulation glue is filled and the decoration panel 2 is arranged, so that the thermal insulation performance of the outer wall is improved, the energy benefit of the building is improved, and the energy consumption is reduced; in addition, the decoration panel 2 is arranged, so that the outer wall of the building has better appearance decoration effect, the overall aesthetic degree of the building is improved, and the market competitiveness of the building is improved; therefore, the construction mode can improve the weather resistance, strength, fireproof performance and heat preservation and insulation effect of the building outer wall, has a good appearance decoration effect, and is a construction method of the building outer wall reconstruction structure with a good comprehensive effect.
In S6, after the expansion heat-insulating glue is expanded and cured, the blade is used to trim the cured expansion heat-insulating glue, so that the trimming surface of the cured expansion heat-insulating glue is on the same plane with the longitudinal keel mounting frame 1.
After the expansion heat-insulating adhesive is trimmed, the surface of the building outer wall is smoother, the phenomenon of rugged is reduced, and the overall attractiveness of the building outer wall is improved; the surface of the expansion heat-insulating adhesive after finishing is flat, so that the decorative panel 2 can be better adhered on the surface, and the decorative effect is more attractive and firm; the trimmed expansion heat-insulating glue and the longitudinal keel mounting frame 1 are positioned on the same plane, so that the stability and the flatness of the decoration panel 2 can be ensured, and the deformation or the falling-off of the decoration panel 2 is avoided; in short, the cured expansion heat-insulating adhesive trimming surface and the longitudinal keel mounting frame 1 are positioned on the same plane, so that the overall flatness, decoration effect and mounting quality of the building outer wall can be improved, and convenience is provided for subsequent maintenance work.
Working principle: when the building outer wall is modified, firstly, a corrosion-resistant coating and a waterproof coating are sprayed on the outer surface of the building outer wall, and a corrosion-resistant layer 5 and a waterproof layer 4 are respectively formed on the building outer wall, so that a cured wall is finally obtained; and then the longitudinal datum line is sprung on the outer surface of the cured wall body by ink lines according to the design drawing.
According to the position of the datum line, the longitudinal keel mounting frame 1 is mounted on the solidified wall surface in a mode that expansion screws are embedded into the solidified wall surface, and a filling area is formed between the adjacent longitudinal keel mounting frames 1; then, the protective net is propped against the solidified wall surface in a mode of gluing the protective net, and the protective net is paved and positioned in the filling area; the serpentine tube 8 is then aligned with the protective mesh and positioned between two adjacent reinforcing fibers 604, and then a thermal expansion and cold contraction material is injected into the interior of the serpentine tube 8 to expand the interior of the serpentine tube 8 and to cause the outer perimeter of the serpentine tube 8 to be smaller than the depth of the fill area.
And spraying liquid or gel-shaped expansion heat-insulating glue in the filling area towards the outer surface of the serpentine pipe 8, wherein the liquid or gel-shaped expansion heat-insulating glue is rapidly filled in the gaps between the air holes 603 and the reinforcing fibers 604 and the serpentine pipe 8, and the expansion heat-insulating glue is expanded and solidified to obtain the light heat-insulating block 3.
Then, the decoration panel 2 is quickly positioned on the outer surface of the light heat insulation block 3 by utilizing the pasting effect of the primary magic tape and the secondary magic tape, and then the decoration panel 2 is fixed on the longitudinal keel mounting frame 1 by utilizing the locking piece 10, and the building outer wall reconstruction structure is obtained.
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 (10)
1. The utility model provides a structure is reformed transform to building outer wall, includes longitudinal joist mounting bracket (1) on locating the building outer wall, its characterized in that: install decoration panel (2) on vertical fossil fragments mounting bracket (1), equidistant a plurality of is provided with on vertical fossil fragments mounting bracket (1) along the building outer wall, and is adjacent form the filling area between the surface of vertical fossil fragments mounting bracket (1), building outer wall and the internal surface of decoration panel (2), the filling area intussuseption of building outer wall is filled with expansion heat preservation and glues, expansion heat preservation glues the inside formation light insulation block (3) in the filling area after solidification.
2. The building exterior wall modification according to claim 1, wherein: the outer surface of the building outer wall is provided with a waterproof layer (4), and a corrosion-resistant layer (5) is arranged between the waterproof layer (4) and the building outer wall.
3. The building exterior wall modification according to claim 1, wherein: and a fireproof net (6) is arranged in the filling area of the building outer wall, and the fireproof net (6) is positioned in the expansion heat-insulating glue.
4. The building exterior wall modification according to claim 3, wherein: the fireproof net (6) comprises a plurality of transverse flame-retardant fibers (601) and longitudinal flame-retardant fibers (602), wherein a net structure is formed by interweaving the transverse flame-retardant fibers (601) and the longitudinal flame-retardant fibers (602) in pairs, and ventilation holes (603) with rectangular cross sections are formed.
5. The building exterior wall modification according to claim 4, wherein: reinforcing fibers (604) are arranged at the intersection point positions between the transverse flame-retardant fibers (601) and the longitudinal flame-retardant fibers (602), one end of each reinforcing fiber (604) is connected with the intersection point position between the transverse flame-retardant fibers (601) and the longitudinal flame-retardant fibers (602), and an enlarged head (605) is arranged at the other end of each reinforcing fiber (604).
6. The building exterior wall modification according to claim 5, wherein: the inside of light insulation piece (3) is equipped with snakelike passageway (7), the inside of snakelike passageway (7) is equipped with snakelike pipeline (8), the inside pipe diameter of snakelike pipeline (8) can change, and the inside packing of snakelike pipeline (8) has the cold shrink material of thermal expansion.
7. The building exterior wall modification according to claim 1, wherein: the decorative panel (2) is provided with a lock catch (10) matched with the longitudinal keel mounting frame (1), and the decorative panel (2) is fixed on the longitudinal keel mounting frame (1) through the lock catch (10).
8. The building exterior wall modification according to claim 7, wherein: the inside of vertical fossil fragments mounting bracket (1) is equipped with first spacing (11), the internal surface of decoration panel (2) is equipped with second spacing (12), be equipped with on first spacing (11) and go up son magic subsides, be equipped with on second spacing (12) with son magic subsides assorted female magic subsides.
9. A method of constructing a modified construction for an exterior wall of a building according to any one of claims 1 to 8, characterized in that: the construction steps comprise:
s1: solidifying the wall surface;
firstly, spraying a corrosion-resistant coating and a waterproof coating on the outer surface of a building outer wall, and respectively forming a corrosion-resistant layer (5) and a waterproof layer (4) on the building outer wall to finally obtain a cured wall;
s2: c, playing a datum line;
firstly, according to a design drawing, a longitudinal datum line is sprung on the outer surface of a cured wall body by ink lines, and each connecting construction surface is sprung;
s3: installing a longitudinal keel mounting frame (1);
according to the position of the datum line, a longitudinal keel mounting frame (1) is mounted on the solidified wall surface in a mode that expansion screws are embedded into the solidified wall surface, and a filling area is formed between adjacent longitudinal keel mounting frames (1);
s4: laying a fireproof net (6);
the protective net is propped against the solidified wall surface in a mode of gluing the protective net, and the protective net is paved and positioned in the filling area;
s5: installing a serpentine pipe (8);
positioning the serpentine pipe (8) on the protective net and between two adjacent reinforcing fibers (604), and then injecting a thermal expansion cold shrinkage material into the serpentine pipe (8) to expand the inside of the serpentine pipe (8) and enable the outer ring of the serpentine pipe (8) to be smaller than the depth of the filling area;
s6: filling expansion thermal insulation glue;
spraying liquid or colloid form expansion heat-insulating glue in the filling area towards the outer surface of the serpentine pipe (8), wherein the liquid or colloid form expansion heat-insulating glue is rapidly filled in gaps between the air holes (603) and the reinforcing fibers (604) and the serpentine pipe (8), and the expansion heat-insulating glue is expanded and solidified to obtain the light heat-insulating block (3);
s7: mounting a decoration panel (2);
the decoration panel (2) is quickly positioned on the outer surface of the light heat insulation block (3) by utilizing the pasting effect of the son magic tape and the mother magic tape, and then the decoration panel (2) is fixed on the longitudinal keel mounting frame (1) by utilizing the locking piece (10) to obtain the reconstruction structure of the building outer wall.
10. The construction method of the building exterior wall modification structure according to claim 9, wherein: in S6, after the expansion heat-preserving glue is expanded and cured, the blade is used for trimming the cured expansion heat-preserving glue, so that the trimming surface of the cured expansion heat-preserving glue and the longitudinal keel mounting frame (1) are positioned on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311633088.6A CN117468758A (en) | 2023-11-29 | 2023-11-29 | Building outer wall reconstruction structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311633088.6A CN117468758A (en) | 2023-11-29 | 2023-11-29 | Building outer wall reconstruction structure and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117468758A true CN117468758A (en) | 2024-01-30 |
Family
ID=89636271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311633088.6A Pending CN117468758A (en) | 2023-11-29 | 2023-11-29 | Building outer wall reconstruction structure and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117468758A (en) |
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2023
- 2023-11-29 CN CN202311633088.6A patent/CN117468758A/en active Pending
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