CN115478626B - Thermal insulation waterproof system and method for extended outer window - Google Patents
Thermal insulation waterproof system and method for extended outer window Download PDFInfo
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- CN115478626B CN115478626B CN202211315065.6A CN202211315065A CN115478626B CN 115478626 B CN115478626 B CN 115478626B CN 202211315065 A CN202211315065 A CN 202211315065A CN 115478626 B CN115478626 B CN 115478626B
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000009413 insulation Methods 0.000 title claims description 16
- 239000010410 layer Substances 0.000 claims abstract description 225
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 82
- 238000004321 preservation Methods 0.000 claims abstract description 19
- 239000011247 coating layer Substances 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 52
- 239000010959 steel Substances 0.000 claims description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 238000007789 sealing Methods 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000004795 extruded polystyrene foam Substances 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000011494 foam glass Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 229920006327 polystyrene foam Polymers 0.000 claims description 3
- 230000008595 infiltration Effects 0.000 abstract 1
- 238000001764 infiltration Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 239000003973 paint Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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
- E04B1/66—Sealings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7625—Details of the adhesive 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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D11/00—Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, e.g. built-up roofs, elevated load-supporting roof coverings
- E04D11/02—Build-up roofs, i.e. consisting of two or more layers bonded together in situ, at least one of the layers being of watertight composition
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/04—Frames for doors, windows, or the like to be fixed in openings
- E06B1/34—Coverings, e.g. protecting against weather, for decorative purposes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention relates to the technical field of buildings, in particular to a heat-insulating waterproof system and a method for an extended outer window, comprising a waterproof laminated layer, wherein the waterproof laminated layer is arranged on a roof baffle wall and wraps the end surface of the roof baffle wall, and the waterproof laminated layer is obliquely arranged inwards; the waterproof building layer is arranged on the upper end face of the roof and extends to the middle part of the inner side face of the roof retaining wall; the heat-insulating window sleeve comprises a first mortar layer, a first heat-insulating plate layer and a coating layer which are sequentially arranged from inside to outside, and the first heat-insulating plate layer is connected with a wall body through bolts and the first mortar layer; through waterproof top layer, waterproof floor layer, heat preservation window wrap and waterproof windowsill layer's setting, can solve the outer wall and open infiltration and waterproof problem behind the hole to the whole unanimous design has improved the aesthetic property.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a heat-insulating waterproof system and a heat-insulating waterproof method for an extended outer window.
Background
At present, the existing building area in China reaches 400 hundred million square meters, and in the 'stock updating' movement, the problem that the light source is required to be supplemented when the improvement and upgrading are carried out due to the limitation of the current building condition or the function change, and the energy consumption is reduced is solved, and the external window is increased on the existing building external wall, so that the method is the best measure for supplementing the light source. While this best approach is well understood, there are many practical problems to implement: for example, the water seepage problem at the joint of the newly added window and the peripheral wall body, the newly added window heat bridge problem, the shielding problem of the surface of the external wall broken at the newly added external window and the like.
The prior art is used for solving the problems that the existing building outer wall is increased in opening of the outer window and is waterproof, and although the existing building outer wall is increased in opening of the outer window and waterproof, the existing building outer wall is not enough in adhesion firmness of joints of the existing building outer wall and the existing building outer wall are still cracked after being used for a period of time due to the fact that a local treatment method is adopted, and therefore a thermal bridge and water seepage situation are caused, and even deformation and falling occur.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects existing in the prior art, the invention provides the heat-insulating waterproof system for the external window of the existing external wall, which can effectively solve the problems that the external window of the existing building external wall only adopts a local treatment method and the bonding firmness degree of the joint of the external window and the peripheral wall is insufficient, and the external window still has cracks after being used for a period of time, thereby causing the conditions of heat bridge and water seepage and even deformation and falling.
Technical proposal
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the invention provides a heat-insulating waterproof system for an existing external wall with an opened external window, which comprises a waterproof pressing top layer, a heat-insulating waterproof layer and a heat-insulating waterproof layer, wherein the waterproof pressing top layer is arranged on a roof baffle wall and wraps the upper surface of the roof baffle wall;
the waterproof building layer is arranged on the upper end face of the roof and extends to the middle part of the inner side face of the roof retaining wall;
the heat-insulating window sleeve comprises a first mortar layer, a first heat-insulating plate layer and a coating layer which are sequentially arranged from inside to outside, and the first heat-insulating plate layer is connected with a wall body through bolts and the first mortar layer;
the waterproof windowsill layer comprises a second waterproof mortar layer bonded on a wall body positioned at the windowsill, a second heat-insulating board layer is arranged on one side, away from the windowsill, of the second waterproof mortar layer, and the second heat-insulating board layer is connected with the wall body positioned at the windowsill through bolts and the second waterproof mortar layer; and the outer surface of the second waterproof mortar layer is coated with a third waterproof mortar layer.
When the waterproof window sill is used, the waterproof roof layer, the waterproof building layer, the heat-insulating window sleeve and the waterproof window sill layer are arranged, so that the problems of water seepage and water prevention after an outer wall is provided with a hole can be solved, and the overall consistent design improves the attractiveness; because the first heat-insulating plate layer is connected with the wall body through the bolts and the first mortar layer, and the second heat-insulating plate layer is connected with the wall body at the windowsill through the bolts and the second waterproof mortar layer, the bolts can be pre-buried in the first mortar layer and the second waterproof mortar layer of the wall body in a pre-buried mode, so that the subsequent rapid installation of the first heat-insulating plate layer and the second heat-insulating plate layer can be ensured, the connection strength of the heat-insulating window sleeve and the waterproof windowsill layer with the wall body is enhanced, and the installation safety of the heat-insulating window sleeve and the waterproof windowsill layer is ensured; through the arrangement of the waterproof floor layer and the waterproof laminated layer, water can be guided to the roof and discharged through a drainage system of the roof, so that the water is prevented from flowing to the outer wall and the heat insulation window sleeve to damage the outer wall and the heat insulation window sleeve; because waterproof top layer, heat preservation window wrap, waterproof windowsill layer can be prefabricated at the mill, the direct installation on existing outer wall can when implementing, convenient assembling reduces the engineering time, reduce cost.
Further, a second mortar layer is arranged on the outer side surface of the first heat-preservation plate layer, and the first heat-preservation plate layer is connected with the wall body through bolts and the second mortar layer; and a steel wire mesh is arranged on the outer side of the second mortar layer, and the coating layer is sprayed on the steel wire mesh. Through the arrangement of the bolts and the second mortar layer, the connection strength of the first heat-preservation plate layer and the wall body is further improved, and the installation safety is ensured; meanwhile, due to the arrangement of the steel wire mesh, the first heat-preservation plate layer and the paint layer can be bonded better, so that phenomena of paint layer cracks, hollowness and the like caused by temperature change expansion and contraction are avoided, and the first heat-preservation plate layer is ensured not to lose heat-preservation effect due to water absorption deformation.
Further, the waterproof floor layer comprises a water blocking block arranged on a roof close to one side of the roof retaining wall, a waterproof sealing layer, an interface waterproof belt, a first waterproof mortar layer and a steel plate embedded part are sequentially arranged on one side, far away from the roof retaining wall, from top to bottom, and the steel plate embedded part is initially embedded on the roof and connected with the first waterproof mortar layer through bolts. Through waterproof sealing layer, interface waterproof tape, first waterproof mortar layer and the setting of steel sheet built-in fitting, can improve the holistic waterproof performance of roof to make the rainwater that discharges from waterproof pressure top layer can be discharged smoothly from the drainage system of roof, and can not cause the problem that the top layer leaked.
Further, the waterproof sealing layer and the interface waterproof belt are adhered to the roof outside the water blocking block beyond the upper end of the water blocking block and extend to the middle part of the inner side surface of the roof retaining wall, and a drainage groove is formed by a gap between the water blocking block and the roof retaining wall. Through the setting of block that blocks water, can form the water drainage tank between block that blocks water and roof barricade, make things convenient for the rainwater to discharge, simultaneously, because waterproof sealing layer and interface waterproof tape cross block upper end bond on the roof in block outside and extend to roof barricade medial surface middle part, consequently the rainwater can not erode the roof barricade, avoids roof barricade and roof junction to be eroded and damage and leads to the rainwater seepage to outer wall or the problem of heat preservation window cover.
Further, angle steel is arranged between the second heat insulation board layer and the third waterproof mortar layer, one side of the angle steel is parallel to the third waterproof mortar layer, and the other side of the angle steel is inserted between the outer window main body and the second waterproof mortar layer and between the outer window main body and the inner side surface of the second heat insulation board layer. Through the setting of angle steel, on the one hand, can improve waterproof windowsill layer holistic structural strength, on the other hand also forms the staggered joint arrangement in waterproof windowsill layer inside to reduce the cold bridge effect, improve heat preservation performance greatly.
Further, the angle steel is adhered to the outer window main body through sealant, and an elastic sealing strip is arranged at the intersection of the outer window main body, the angle steel and the wall body at the windowsill. Through the setting of sealant and elastic sealing strip, can further improve sealed waterproof performance.
Further, the first heat-insulating plate layer and the second heat-insulating plate layer are made of glass fiber heat-insulating cotton, polystyrene foam EPS heat-insulating plates, extruded polystyrene foam XPS heat-insulating plates or foam glass plates.
The heat-insulating waterproof method for the existing external wall open-added external window is applied to the installation of the heat-insulating waterproof system for the existing external wall open-added external window and comprises the following steps of:
s1, opening a window: opening a window hole on the wall;
s2, retaining the embedded part: coating a first mortar layer to reserve a bolt connected with the first mortar layer; coating a second waterproof mortar layer and reserving bolts connected with the second waterproof mortar layer;
s3, installing a waterproof windowsill layer: after the second heat-insulating plate layer and the angle steel are installed in sequence, coating a third waterproof mortar layer on the surface of the angle steel;
s4, mounting and sealing measures of an outer window main body: after the outer window main body is installed at the window hole, an elastic sealing strip is arranged at the intersection of the outer window main body, the angle steel and the wall body at the windowsill, and then sealing glue is injected between the outer side of the outer window main body and the heat-insulating window sleeve;
s5, installing a waterproof laminated layer, a waterproof floor layer and a heat-insulating window wrap.
Further, in step S3, the angle steel is galvanized before use. By carrying out galvanization treatment on the diagonal steel, the angle steel can be prevented from rusting, and the service life is prolonged.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
1) The waterproof roof layer, the waterproof floor layer, the heat-insulating window sleeve and the waterproof windowsill layer are arranged, so that the problems of water seepage and water prevention after the outer wall is provided with holes can be solved, and the overall consistent design improves the attractiveness;
2) Because the first heat-insulating plate layer is connected with the wall body through the bolts and the first mortar layer, and the second heat-insulating plate layer is connected with the wall body at the windowsill through the bolts and the second waterproof mortar layer, the bolts can be pre-buried in the first mortar layer and the second waterproof mortar layer of the wall body in a pre-buried mode, so that the subsequent rapid installation of the first heat-insulating plate layer and the second heat-insulating plate layer can be ensured, the connection strength of the heat-insulating window sleeve and the waterproof windowsill layer with the wall body is enhanced, and the installation safety of the heat-insulating window sleeve and the waterproof windowsill layer is ensured;
3) Through the arrangement of the waterproof floor layer and the waterproof laminated layer, water can be guided to the roof and discharged through a drainage system of the roof, so that the water is prevented from flowing to the outer wall and the heat insulation window sleeve to damage the outer wall and the heat insulation window sleeve;
4) Because waterproof top layer, heat preservation window wrap, waterproof windowsill layer can be prefabricated at the mill, the direct installation on existing outer wall can when implementing, convenient assembling reduces the engineering time, reduce cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a perspective view of one view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
fig. 4 is a partial enlarged view at C in fig. 1.
Reference numerals in the drawings represent respectively: 1. a waterproof top layer; 2. waterproof floor layers; 21. a waterproof sealing layer; 22. interface waterproof tape; 23. a first waterproof mortar layer; 24. a steel plate embedded part; 25. a water blocking block; 3. a thermal insulation window wrap; 31. a first mortar layer; 32. a first heat-insulating plate layer; 33. a second mortar layer; 34. a steel wire mesh; 35. a coating layer; 4. a waterproof sill layer; 41. a second waterproof mortar layer; 42. a second insulation board layer; 43. angle steel; 44. a third waterproof mortar layer; 45. sealing glue; 46. an elastic sealing strip; 5. an outer window body; 6. a wall body; 61. roof retaining wall.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
Examples:
as shown in fig. 1-4, the heat-insulating waterproof system for the external window of the existing external wall comprises a waterproof laminated layer 1, wherein the waterproof laminated layer 1 is arranged on a roof retaining wall 61 and wraps the upper end surface of the roof retaining wall 61, and the waterproof laminated layer 1 is obliquely arranged inwards;
the waterproof floor layer 2 is arranged on the upper end face of the roof and extends to the middle part of the inner side face of the roof retaining wall 61;
the heat-insulating window sleeve 3, wherein the heat-insulating window sleeve 3 comprises a first mortar layer 31, a first heat-insulating plate layer 32 and a paint layer 35 which are sequentially arranged from inside to outside, and the first heat-insulating plate layer 32 is connected with the wall 6 through bolts and the first mortar layer 31;
the waterproof windowsill layer 4, wherein the waterproof windowsill layer 4 comprises a second waterproof mortar layer 41 adhered to the wall body 6 at the windowsill, a second heat-insulating board layer 42 is arranged on one side, away from the windowsill, of the second waterproof mortar layer 41, and the second heat-insulating board layer 42 is connected with the wall body 6 at the windowsill through bolts and the second waterproof mortar layer 41; the outer surface of the second waterproof mortar layer 41 is coated with a third waterproof mortar layer 44.
When the waterproof building cover is used, the waterproof roof layer 1, the waterproof building surface layer 2, the heat preservation window cover 3 and the waterproof window sill layer 4 are arranged, so that the problems of water seepage and water prevention after an outer wall is provided with a hole can be solved, and the overall consistent design improves the attractiveness; because the first heat-insulating plate layer 32 is connected with the wall body 6 through the bolts and the first mortar layer 31, and the second heat-insulating plate layer 42 is connected with the wall body 6 at the windowsill through the bolts and the second waterproof mortar layer 41, the bolts can be pre-buried in the first mortar layer 31 and the second waterproof mortar layer 41 of the wall body 6 in a pre-buried mode, so that the rapid installation of the subsequent first heat-insulating plate layer 32 and the second heat-insulating plate layer 42 can be ensured, the connection strength of the heat-insulating window cover 3 and the waterproof windowsill layer 4 with the wall body 6 is enhanced, and the installation safety of the heat-insulating window cover 3 and the waterproof windowsill layer 4 is ensured; through the arrangement of the waterproof floor layer 2 and the waterproof laminated layer 1, water can be guided to the roof and discharged through a drainage system of the roof, so that the water is prevented from flowing to the outer wall and the heat insulation window sleeve 3 to damage the outer wall and the heat insulation window sleeve 3; because waterproof top layer 1, heat preservation window wrap 3, waterproof windowsill layer 4 can be prefabricated at the mill, the direct installation on existing outer wall can during the implementation, convenient assembling reduces the engineering time, reduce cost.
As an alternative, the outer side surface of the first heat-insulating plate layer 32 is provided with a second mortar layer 33, and the first heat-insulating plate layer 32 is connected with the wall 6 through bolts and the second mortar layer 33; the outer side of the second mortar layer 33 is provided with a steel wire mesh 34, and the coating layer 35 is sprayed on the steel wire mesh 34. The connection strength between the first heat preservation plate layer 32 and the wall 6 is further improved through the arrangement of the bolts and the second mortar layer 33, so that the installation safety is ensured; meanwhile, due to the arrangement of the steel wire mesh 34, the first heat-insulating plate layer 32 and the coating layer 35 can be bonded better, so that phenomena of cracking, hollowing and the like of the coating layer 35 caused by temperature change expansion and contraction are avoided, and the first heat-insulating plate layer 32 is ensured not to lose heat-insulating effect due to water absorption deformation.
As an alternative, the waterproof floor layer 2 includes a water-blocking block 25 disposed on the roof near one side of the roof retaining wall 61, and the water-blocking block 25 is disposed on one side of the roof retaining wall 61 from top to bottom in sequence with a waterproof layer 21, an interface waterproof tape 22, a first waterproof mortar layer 23 and a steel plate embedded part 24, where the steel plate embedded part 24 is initially embedded on the roof and is connected with the first waterproof mortar layer 23 through bolts. Through the setting of waterproof sealing layer 21, interface waterproof tape 22, first waterproof mortar layer 23 and steel sheet built-in fitting 24, can improve the holistic waterproof performance of roof to make the rainwater that is discharged from waterproof pressure roof layer 1 can be discharged smoothly from the drainage system of roof, and can not cause the problem that the top layer leaked.
As an alternative, the waterproof sealing layer 21 and the interface waterproof tape 22 are adhered to the roof outside the water blocking block 25 beyond the upper end of the water blocking block 25 and extend to the middle of the inner side of the roof retaining wall 61, and the gap between the water blocking block 25 and the roof retaining wall 61 forms a drainage channel. Through the setting of block 25 that blocks water can form the water drainage tank between block 25 and roof barricade 61, make things convenient for the rainwater to discharge, simultaneously, because waterproof sealing layer 21 and interface waterproof tape 22 cross block water block 25 upper end and bond on the roof in the block 25 outside and extend to roof barricade 61 medial surface middle part, consequently the rainwater can not corrode roof barricade 61, avoids roof barricade 61 and roof junction to be corroded the damage and leads to the rainwater seepage to outer wall or the problem of heat preservation window wrap 3.
As an alternative, an angle steel 43 is disposed between the second insulating board layer 42 and the third waterproof mortar layer 44, one side of the angle steel 43 is parallel to the third waterproof mortar layer 44, and the other side of the angle steel 43 is inserted between the outer window main body 5 and the inner side surfaces of the second waterproof mortar layer 41 and the second insulating board layer 42. Through angle steel 43's setting, on the one hand, can improve waterproof windowsill layer 4 holistic structural strength, on the other hand also forms the staggered joint arrangement in waterproof windowsill layer 4 inside to reduce the cold bridge effect, improve thermal insulation performance greatly.
As an alternative, the angle steel 43 is adhered to the outer window main body 5 through a sealant 45, and an elastic sealing strip 46 is arranged at the intersection of the outer window main body 5, the angle steel 43 and the wall body 6 at the windowsill. By providing the sealant 45 and the elastic sealing strip 46, the sealing waterproof performance can be further improved.
As an alternative, the first heat-insulating board layer 32 and the second heat-insulating board layer 42 are made of glass fiber heat-insulating cotton, polystyrene foam EPS heat-insulating board, extruded polystyrene foam XPS heat-insulating board or foam glass board.
The heat-insulating waterproof method for the existing external wall open-added external window is applied to the installation of the heat-insulating waterproof system for the existing external wall open-added external window and comprises the following steps of:
s1, opening a window: opening a window hole on the wall 6;
s2, retaining the embedded part: coating a first mortar layer 31 to reserve bolts connected with the first mortar layer; coating a second waterproof mortar layer 41 and reserving bolts connected with the second waterproof mortar layer;
s3, installing a waterproof windowsill layer 4: after the second heat insulation board layer 42 and the angle steel 43 are sequentially installed, a third waterproof mortar layer 44 is coated on the surface of the angle steel 43;
s4, mounting and sealing measures of the outer window main body 5: after the outer window main body 5 is installed at the window hole, an elastic sealing strip 46 is arranged at the intersection of the outer window main body 5, the angle steel 43 and the wall body 6 at the windowsill, and then sealant 45 is injected between the outer side of the outer window main body 5 and the heat preservation window sleeve 3;
s5, installing a waterproof laminated layer 1, a waterproof floor layer 2 and a heat preservation window wrap 3.
As an alternative, the angle steel 43 is galvanized before use in step S3. By performing galvanization treatment on the angle steel 43, the angle steel 43 can be prevented from rusting, and the service life is further prolonged.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. The heat-insulating waterproof system for the external window of the existing external wall comprises a waterproof pressing layer, wherein the waterproof pressing layer is arranged on a roof baffle wall and wraps the end face of the roof baffle wall, and the waterproof pressing layer is obliquely arranged inwards; the waterproof building layer is arranged on the upper end surface of the roof and extends to the middle part of the inner side surface of the retaining wall of the roof; the heat-insulating window sleeve comprises a first mortar layer, a first heat-insulating plate layer and a coating layer which are sequentially arranged from inside to outside, and the first heat-insulating plate layer is connected with a wall body through bolts and the first mortar layer; the waterproof windowsill layer comprises a second waterproof mortar layer adhered to a wall body positioned at the windowsill, a second heat-insulating board layer is arranged on one side, away from the windowsill, of the second waterproof mortar layer, and the second heat-insulating board layer is connected with the wall body positioned at the windowsill through bolts and the second waterproof mortar layer; the outer surface of the second heat-insulating board layer is coated with a third waterproof mortar layer; the outer side surface of the first heat-preservation plate layer is provided with a second mortar layer, and the first heat-preservation plate layer is connected with the wall body through bolts and the second mortar layer; a steel wire mesh is arranged on the outer side of the second mortar layer, and the coating layer is sprayed on the steel wire mesh; the waterproof building layer comprises a water blocking block arranged on a roof close to one side of a roof retaining wall, a waterproof sealing layer, an interface waterproof belt, a first waterproof mortar layer and a steel plate embedded part are sequentially arranged on one side, far away from the roof retaining wall, from top to bottom, and the steel plate embedded part is initially embedded on the roof and connected with the first waterproof mortar layer through bolts; the waterproof sealing layer and the interface waterproof belt are adhered to the roof outside the water blocking block beyond the upper end of the water blocking block and extend to the middle part of the inner side surface of the roof retaining wall, and a drainage groove is formed by a gap between the water blocking block and the roof retaining wall; an angle steel is arranged between the second heat insulation board layer and the third waterproof mortar layer, one side of the angle steel is parallel to the third waterproof mortar layer, and the other side of the angle steel is inserted between the outer window main body and the inner side surfaces of the second waterproof mortar layer and the second heat insulation board layer;
the angle steel is adhered to the outer window main body through sealant, and an elastic sealing strip is arranged at the intersection of the outer window main body, the angle steel and the wall body at the windowsill.
2. The heat-insulating waterproof system for the open-added outer window of the existing outer wall according to claim 1, wherein the first heat-insulating plate layer and the second heat-insulating plate layer are made of glass fiber heat-insulating cotton, polystyrene foam EPS heat-insulating plates, extruded polystyrene foam XPS heat-insulating plates or foam glass plates.
3. The heat-insulating waterproof method for the existing external wall open-added external window is applied to the installation of the heat-insulating waterproof system for the existing external wall open-added external window, and is characterized by comprising the following steps of:
s1, opening a window: opening a window hole on the wall;
s2, retaining the embedded part: coating a first mortar layer to reserve a bolt connected with the first mortar layer; coating a second waterproof mortar layer and reserving bolts connected with the second waterproof mortar layer;
s3, installing a waterproof windowsill layer: after the second heat-insulating plate layer and the angle steel are installed in sequence, coating a third waterproof mortar layer on the surface of the angle steel;
s4, mounting and sealing measures of an outer window main body: after the outer window main body is installed at the window hole, an elastic sealing strip is arranged at the intersection of the outer window main body, the angle steel and the wall body at the windowsill, and then sealing glue is injected between the outer side of the outer window main body and the heat-insulating window sleeve; s5, installing a waterproof laminated layer, a waterproof floor layer and a heat-insulating window wrap.
4. The heat-insulating waterproof method for the existing exterior wall extended outer window according to claim 3, wherein the angle steel in the step S3 is galvanized before being used.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211315065.6A CN115478626B (en) | 2022-10-26 | 2022-10-26 | Thermal insulation waterproof system and method for extended outer window |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211315065.6A CN115478626B (en) | 2022-10-26 | 2022-10-26 | Thermal insulation waterproof system and method for extended outer window |
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| CN115478626B true CN115478626B (en) | 2023-12-05 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205314396U (en) * | 2015-12-31 | 2016-06-15 | 上海东方雨虹防水工程有限公司 | Equipment base watertight fittings is createed to roofing |
| CN110761423A (en) * | 2019-11-04 | 2020-02-07 | 中国建筑设计研究院有限公司 | Heat-insulation waterproof system and method for adding external window to existing external wall |
| CN211622310U (en) * | 2020-02-03 | 2020-10-02 | 张树辉 | Roofing parapet waterproof construction with interior gutter |
-
2022
- 2022-10-26 CN CN202211315065.6A patent/CN115478626B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205314396U (en) * | 2015-12-31 | 2016-06-15 | 上海东方雨虹防水工程有限公司 | Equipment base watertight fittings is createed to roofing |
| CN110761423A (en) * | 2019-11-04 | 2020-02-07 | 中国建筑设计研究院有限公司 | Heat-insulation waterproof system and method for adding external window to existing external wall |
| CN211622310U (en) * | 2020-02-03 | 2020-10-02 | 张树辉 | Roofing parapet waterproof construction with interior gutter |
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| CN115478626A (en) | 2022-12-16 |
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