CN112031594A - Installation and construction method for passive building external-hanging door and window - Google Patents
Installation and construction method for passive building external-hanging door and window Download PDFInfo
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- CN112031594A CN112031594A CN202010822373.2A CN202010822373A CN112031594A CN 112031594 A CN112031594 A CN 112031594A CN 202010822373 A CN202010822373 A CN 202010822373A CN 112031594 A CN112031594 A CN 112031594A
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- waterproof
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Classifications
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- 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
- E06B1/56—Fastening frames to the border of openings or to similar contiguous frames
- E06B1/60—Fastening frames to the border of openings or to similar contiguous frames by mechanical means, e.g. anchoring means
- E06B1/6015—Anchoring means
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- 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
- E06B1/62—Tightening or covering joints between the border of openings and the frame or between contiguous frames
Abstract
The invention provides a passive building externally-hung door and window installation construction method, belonging to the technical field of building construction, and the method comprises the following implementation steps: cleaning a door and window hole → rechecking the size of the door and window hole → determining the elevation and the position of the door and window → fixing the bottom anti-corrosion support wood → pasting a waterproof vapor-barrier film around the door and window frame → installing the door and window → fixing a peripheral connecting piece → pasting an indoor waterproof vapor-barrier film → prepressing an expansion sealing strip around the door and window frame → pasting a waterproof vapor-barrier film outdoors → closing the door and window frame → sealing and processing indoor and outdoor sealant → detecting and accepting. The external door and window is integrally and externally mounted, the external door and window is mounted by adopting a rear embedded part, the fixed node adopts a heat-bridge-free connection mode so as to reduce indoor and outdoor heat conduction and reduce the heat insulation effect, the waterproof vapor-barrier film and the waterproof vapor-permeable film are additionally arranged around the door and window frame, the integral air tightness requirement is met, the problem that the integral mounting quality of the external door and window is not easy to guarantee is effectively solved, and the requirements of the passive energy-saving building on heat insulation performance and high air tightness function are met.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a passive building externally-hung door and window installation construction method.
Background
With the continuous improvement of the economic level of China and the enhancement of the energy-saving and environment-friendly consciousness of various social circles, people put forward higher requirements on working and living environments. The passive ultra-low energy consumption green building is a novel energy-saving building which is suitable for the trend, the passive ultra-low energy consumption building originates from Germany and is considered as one of the most advanced energy-saving buildings in the world, and compared with the existing building, the passive ultra-low energy consumption green building has the advantages of more energy conservation, more comfort, better air quality, longer service life and higher quality guarantee. In recent years, passive ultra-low energy consumption buildings with Chinese characteristics are gradually popularized according to the characteristics of geographical conditions and climatic environments of China.
The passive ultra-low energy consumption green building has no mature construction specifications and process standards in China, and in order to adapt to the continuous development of passive ultra-low energy consumption buildings in China, the construction technology and the construction process of the passive building need to be summarized to form the construction technology and the process of the passive building suitable for the national conditions of China.
Disclosure of Invention
The technical task of the invention is to solve the defects of the prior art and provide a passive building externally-hung door and window installation construction method.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a passive building externally hung door and window installation construction method comprises the following specific implementation steps:
1) clearing door and window holes → 2) rechecking the size of the door and window holes → 3) determining the elevation and the position of the door and window → 4) fixing the bottom anti-corrosion support wood → 5) pasting the waterproof vapor-barrier film on the periphery of the door and window frame → 6) installing the door and window → 7) fixing the peripheral connecting piece → 8) pasting the indoor waterproof vapor-barrier film → 9) prepressing and expanding the sealing strip on the periphery of the door and window frame → 10) pasting the waterproof vapor-barrier film on the outside → 11) closing up the door and window frame → 12) performing indoor and outdoor sealing glue treatment → 13) detecting and accepting.
Preferably, the step 1) of cleaning the door and window holes comprises the following implementation steps:
before the outer door and window is installed, the floating pulp and dust at the opening are cleaned up, and the indoor waterproof and steam-proof film is ensured to be firmly adhered.
Preferably, the step 2) of reviewing the size of the door and window opening comprises the following implementation steps:
because the dead weight of the outer door and window is large, and the outer door and window is constructed externally, the outer window generates large pulling force on the outer wall to be enough for pulling and cracking the outer wall, so that quality and safety accidents are caused, and the outer sides of the outer door and window are provided with constructional columns which are integrally cast with lintels and a coping reinforcement. And checking whether the dimension of the opening is consistent with the dimension of the door window frame, strictly controlling the dimension and displacement deviation of the opening, wherein the overlarge deviation can cause the waterproof vapor barrier film on the inner side of the opening to be pasted with unevenness, wrinkles and hollowness, so that the air tightness index requirement is influenced, and closing and plastering are hollowness and cracking at the later stage.
Preferably, the implementation steps of determining the elevation and the position of the door and window in the step 3) are as follows:
by rechecking the pull-through wire and the elevation, the door and window can be ensured to be accurate, straight and consistent in elevation.
Preferably, the implementation steps of fixing the bottom anti-corrosion joist in the step 4) are as follows:
the bottom of the outer door and window is supported by an anti-corrosion wood block and fixed by an expansion bolt. The anti-corrosion wood is required to be horizontal and firmly fixed.
Preferably, the step 5) of adhering the waterproof and vapor-proof membrane comprises the following implementation steps:
the waterproof vapor-barrier film is pasted before the door and window are installed, the width of the door and window cover pasted with the waterproof vapor-barrier film is 30mm, continuous circle pasting is carried out, the corner part needs to be subjected to corner folding treatment, so that the side edge covers the lower opening, the upper side covers the side edge, and firm pasting and no hollowing are required.
Preferably, the step 6) of installing the door and window comprises the following implementation steps:
the constructor horizontally pushes the whole door and window to an outdoor operation platform indoors, places the whole door and window on the anticorrosion support wood, then well finds and fixes the lower level of the window, and adjusts the verticality, the levelness and the diagonal of the window frame, the width and the height of the window frame and the like. After the door and window frame is installed at the correct position, the three-dimensional perpendicularity and elevation of the door and window frame are determined, and then the door and window frame is pre-fixed through the through long hole of the foot piece. And then, three-dimensional verticality checking is carried out, and after the correctness is confirmed, the door and window frame is fixed at the positioning hole.
Preferably, the implementation steps of fixing the four-side connecting piece in the step 7) are as follows:
a heat insulation cushion block heat insulation bridge is arranged between the fixing piece and the wall body, the fixing piece and the anti-corrosion support wood are fixed by expansion type bolts, the depth of the expansion type bolts entering the wall is not less than 80mm, and after the fixing, whether the fixing is firm, whether a concrete structure is cracked or not and whether a door and window frame is damaged or not are checked one by one.
The two sides and the top of the outer door and window are hung externally by adopting L-shaped fixing pieces, the fixing pieces are fixed on the concrete structure of the door and window opening by using expansion bolts at the side close to the wall, and the outer door and window are fixed at the side close to the window by adopting door and window matching screws; the bottom of the outer door and window is supported by an anti-corrosion wood block and fixed by an expansion bolt.
Preferably, the step 8) of adhering the indoor waterproof and vapor-proof membrane comprises the following implementation steps:
after the door and window cover is fixed, the rest part of the indoor waterproof vapor-proof film is adhered to the concrete structure at the opening of the indoor door and window by special adhesive, and the waterproof vapor-proof film is not required to be pulled forcibly and is required to be in a loose state when being adhered. The indoor waterproof vapor-barrier film should be continuous and uninterrupted, and if there is a gap at the corner or other conditions, the film should be timely 'patched' for adhesion.
Preferably, step 9) of prepressing the expansion sealing tape around the door and window frame comprises the following steps:
the gap between the door and window frame and the opening is sealed by a pre-pressed expansion sealing tape, the thickness of the single-layer pre-pressed sealing tape can reach 25mm after self-expansion, and 2 pre-pressed sealing tapes are sealed in the gap larger than 25 mm.
Preferably, the step 10) of pasting the waterproof and breathable membrane outdoors comprises the following implementation steps:
before construction, the opening structure is leveled, the waterproof and vapor-permeable film is lapped with the window frame and the door frame, the waterproof and vapor-permeable film is used for straight flashing sealing, and the waterproof and vapor-permeable film is used for curved flashing sealing at the corner. The bonding width of the sealing part, the window frame and the door frame is not less than 2cm, and the bonding width of the corner is not less than 10 cm. The installation sequence is door and window frame lower part → door and window frame lower part corner → door and window frame side frame → door and window frame upper part corner → sealing. For the fixing piece which cannot be covered at one time, the fixing piece is covered in a 'patching' mode, and the distance between the fixing piece and each side of the fixing piece is required to be not less than 30 mm.
Preferably, the step 11) of closing the door and window frame comprises the following steps:
the opening of the outer wall heat-insulating layer is 40mm covered on the door and window frame, the sealing is tight, and the air tightness and the heat-insulating effect are ensured. And a door and window connecting line is pasted between the heat-insulating layer and the door and window frame.
Preferably, the step 12) of performing indoor and outdoor sealing glue treatment comprises the following steps:
after the closing of the inner wall and the outer wall is finished, the sealant is worked when the conditions are met; cleaning up objects such as a protective film of a window frame, the window frame and cement, sand and stone at a hole, wherein the width of a glue surface is determined according to a gap between the window frame and the hole, and if the gap is small, the width of the glue surface is reduced as much as possible; after the sealant is punched out, the sealant is compact and uniform, and the consistency of width of the sealant surface from top to bottom and from left to right is ensured.
Preferably, the step 13) of detecting and accepting comprises the following implementation steps:
and (3) entrusting a qualified detection unit by a sub-packaging unit, randomly extracting an external window under the witnesses of a first party, a supervision unit and a general packaging unit to carry out field entity detection on the air tightness performance, the water tightness performance and the wind pressure resistance performance, and carrying out acceptance inspection after the detection is qualified.
And (3) checking and accepting main contents: the width of the glue seam meets the requirement, and the glue seam is tightly filled and embedded, flat and smooth; the heat preservation is carried out, and the filling is full; the surfaces of door and window profiles and glass are clean, and scratches and scuffing meet the standard requirements; the glass is firmly installed, the glass is embedded to meet the requirements, and the rubber strips or the sealant are embedded compactly, and are flat, smooth, clean and attractive; the door and window is tightly installed and sealed, the opening and closing are flexible, accessories are complete, the installation is firm, and the opening angle meets the requirement; the sealing strip is uniform and firm after being assembled; the interface should be bonded tightly without groove separation.
Compared with the prior art, the passive building external hanging type door and window installation construction method has the beneficial effects that:
1. the integral external hanging installation of the external door and window improves the air tightness of the door and window, which is the key for ensuring the integral air tightness of the passive building.
2. The externally hung door and window is installed by adopting a rear embedded part, and the fixed nodes adopt a connection mode without a heat bridge so as to reduce the heat conduction between the indoor and the outdoor and reduce the heat insulation effect.
3. The periphery of the door and window frame is additionally provided with the waterproof vapor-barrier film and the waterproof vapor-permeable film, so that the requirement of integral air tightness is met.
The construction method effectively solves the problem that the integral installation quality of the externally-hung door and window is not easy to guarantee, and better meets the requirements of the passive energy-saving building on heat insulation performance and high air tightness.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention relates to a passive building external hanging type door and window installation construction method, which adopts the following materials:
the door and window sealing device comprises an integral door and window, a vapor permeable film, a vapor barrier film, a pre-pressed sealing tape, a door and window connecting wire, a fixing piece and a sealant.
The invention relates to a passive building external hanging type door and window installation construction method, which adopts the following equipment and tools:
hanging flower basket, churn drill, welding machine, agitator, scraper, spanner, handsaw, putty shovel, sealed gluey rifle, infrared ray spirit level, theodolite, spirit level, tape measure, rubber hammer, ink marker, plumb.
The method comprises the following specific implementation steps:
step 1) implementation of cleaning door and window openings
Before the outer door and window is installed, the floating pulp and dust at the opening are cleaned up, and the indoor waterproof and steam-proof film is ensured to be firmly adhered.
Step 2) rechecking the size of the door and window opening
Because the dead weight of the outer door and window is large, and the outer door and window is constructed externally, the outer window generates large pulling force on the outer wall to be enough for pulling and cracking the outer wall, so that quality and safety accidents are caused, and the outer sides of the outer door and window are provided with constructional columns which are integrally cast with lintels and a coping reinforcement. And checking whether the dimension of the opening is consistent with the dimension of the door window frame, strictly controlling the dimension and displacement deviation of the opening, wherein the overlarge deviation can cause the waterproof vapor barrier film on the inner side of the opening to be pasted with unevenness, wrinkles and hollowness, so that the air tightness index requirement is influenced, and closing and plastering are hollowness and cracking at the later stage.
Step 3) determining the elevation and position of the door and window
By rechecking the pull-through wire and the elevation, the door and window can be ensured to be accurate, straight and consistent in elevation.
Step 4) fixing bottom anti-corrosion support wood
The bottom of the outer door and window is supported by an anti-corrosion wood block and fixed by an expansion bolt. The anti-corrosion wood is required to be horizontal and firmly fixed.
Step 5) sticking a waterproof vapor barrier film
The waterproof vapor-barrier film is pasted before the door and window are installed, the width of the door and window cover pasted with the waterproof vapor-barrier film is 30mm, continuous circle pasting is carried out, the corner part needs to be subjected to corner folding treatment, so that the side edge covers the lower opening, the upper side covers the side edge, and firm pasting and no hollowing are required.
Step 6) installing doors and windows
The constructor horizontally pushes the whole door and window to an outdoor operation platform indoors, places the whole door and window on the anticorrosion support wood, then well finds and fixes the lower level of the window, and adjusts the verticality, the levelness and the diagonal of the window frame, the width and the height of the window frame and the like. After the door and window frame is installed at the correct position, the three-dimensional perpendicularity and elevation of the door and window frame are determined, and then the door and window frame is pre-fixed through the through long hole of the foot piece. And then, three-dimensional verticality checking is carried out, and after the correctness is confirmed, the door and window frame is fixed at the positioning hole.
Step 7) fixing the peripheral connecting piece
A heat insulation cushion block heat insulation bridge is arranged between the fixing piece and the wall body, the fixing piece and the anti-corrosion support wood are fixed by expansion type bolts, the depth of the expansion type bolts entering the wall is not less than 80mm, and after the fixing, whether the fixing is firm, whether a concrete structure is cracked or not and whether a door and window frame is damaged or not are checked one by one.
The two sides and the top of the outer door and window are hung externally by adopting L-shaped fixing pieces, the fixing pieces are fixed on the concrete structure of the door and window opening by using expansion bolts at the side close to the wall, and the outer door and window are fixed at the side close to the window by adopting door and window matching screws; the bottom of the outer door and window is supported by an anti-corrosion wood block and fixed by an expansion bolt.
Step 8) pasting indoor waterproof and vapor-proof film
After the door and window cover is fixed, the rest part of the indoor waterproof vapor-proof film is adhered to the concrete structure at the opening of the indoor door and window by special adhesive, and the waterproof vapor-proof film is not required to be pulled forcibly and is required to be in a loose state when being adhered. The indoor waterproof vapor-barrier film should be continuous and uninterrupted, and if there is a gap at the corner or other conditions, the film should be timely 'patched' for adhesion.
Step 9) prepressing expansion sealing tape around the door and window frame
The gap between the door and window frame and the opening is sealed by a pre-pressed expansion sealing tape, the thickness of the single-layer pre-pressed sealing tape can reach 25mm after self-expansion, and 2 pre-pressed sealing tapes are sealed in the gap larger than 25 mm.
Step 10) sticking a waterproof vapor-permeable membrane outside the room
Before construction, the opening structure is leveled, the waterproof and vapor-permeable film is lapped with the window frame and the door frame, the waterproof and vapor-permeable film is used for straight flashing sealing, and the waterproof and vapor-permeable film is used for curved flashing sealing at the corner. The bonding width of the sealing part, the window frame and the door frame is not less than 2cm, and the bonding width of the corner is not less than 10 cm. The installation sequence is door and window frame lower part → door and window frame lower part corner → door and window frame side frame → door and window frame upper part corner → sealing. For the fixing piece which cannot be covered at one time, the fixing piece is covered in a 'patching' mode, and the distance between the fixing piece and each side of the fixing piece is required to be not less than 30 mm.
Step 11) closing up the door and window frame
The opening of the outer wall heat-insulating layer is 40mm covered on the door and window frame, the sealing is tight, and the air tightness and the heat-insulating effect are ensured. And a door and window connecting line is pasted between the heat-insulating layer and the door and window frame.
Step 12) sealing the indoor and outdoor
After the closing of the inner wall and the outer wall is finished, the sealant is worked when the conditions are met; cleaning up objects such as a protective film of a window frame, the window frame and cement, sand and stone at a hole, wherein the width of a glue surface is determined according to a gap between the window frame and the hole, and if the gap is small, the width of the glue surface is reduced as much as possible; after the sealant is punched out, the sealant is compact and uniform, and the consistency of width of the sealant surface from top to bottom and from left to right is ensured.
Step 13) checking and accepting
And (3) entrusting a qualified detection unit by a sub-packaging unit, randomly extracting an external window under the witnesses of a first party, a supervision unit and a general packaging unit to carry out field entity detection on the air tightness performance, the water tightness performance and the wind pressure resistance performance, and carrying out acceptance inspection after the detection is qualified.
And (3) checking and accepting main contents: the width of the glue seam meets the requirement, and the glue seam is tightly filled and embedded, flat and smooth; the heat preservation is carried out, and the filling is full; the surfaces of door and window profiles and glass are clean, and scratches and scuffing meet the standard requirements; the glass is firmly installed, the glass is embedded to meet the requirements, and the rubber strips or the sealant are embedded compactly, and are flat, smooth, clean and attractive; the door and window is tightly installed and sealed, the opening and closing are flexible, accessories are complete, the installation is firm, and the opening angle meets the requirement; the sealing strip is uniform and firm after being assembled; the interface should be bonded tightly without groove separation.
The quality control corresponding to the invention:
1. engineering quality control standard
1) The door and window quality of the installation project is in accordance with the GB/50210 door and window installation and acceptance standard and the relevant regulations of the standard; meanwhile, a product qualification certificate, a hidden project inspection table and a test report of a detection unit are prepared.
2) The type, specification, opening direction and installation position of the door and window used in the installation project meet the requirements of design drawings; the physical properties of the door, the window and the sealing strip are consistent with the design requirements.
3) The installation of the door and window is required to meet the requirements of the passive ultra-low energy consumption green building technical guide (trial).
2. Door and window installation quality standard
Tolerance of door and window installation
3. Product maintenance
1) The finished door and window is protected by winding a protective film before being sent to a construction site from a workshop, but the finished door and window falls off in the transportation or installation process and needs to be protected on site;
2) after the door and window frames are fixed, the door and window frames must be protected by a protective film to prevent the window frames from being polluted by cement and mortar of other construction parties.
3) The door and window placement place should avoid the road busy section or the upper portion has the object region of falling, should pay attention to rain-proof, dampproofing, must not contact with acid, alkali, salt material or liquid, avoids soaking the corruption, leads to the material surface to suffer destruction to influence the impression, cause the unnecessary loss.
4) The phenomena of hanging heavy objects on the installed doors and windows, trampling, scaffold erecting, burning due to electric sparks and gas welding sparks and the like are strictly forbidden in the cross operation.
Application example 1
The engineering total building area of the experimental practical training center of Shandong urban construction and professional college is 31695.25 square meters, and the total investment is about 1.2 hundred million yuan. The south building is a passive ultra-low energy consumption green building, the building area is 21488.53 square meters, and the passive door and window is 3400 square meters. Through detection, the external-hanging door and window has good heat insulation performance, the air tightness meets the requirements of passive buildings, and the design function of the passive buildings is achieved.
Application example two
The project of the middle and primary school comprehensive practice education center in Weihai City is located in a Kongo economic technology development area in Weihai City in Shandong province, is the first exemplary comprehensive practice base project in China, and has a building area of 25000 square meters. This project second theme place is passive room ultra-low energy consumption green building, for reaching the functional requirement of passive form building, adopts outer hanging door and window system, adopts the mode of integral erection, has guaranteed the quality of door and window installation, and through detecting, each performance index reaches the design requirement, and is respond well, has satisfied passive form building to each item requirement of door and window performance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A passive building externally-hung door and window installation construction method is characterized by comprising the following specific implementation steps:
1) clearing door and window holes → 2) rechecking the size of the door and window holes → 3) determining the elevation and the position of the door and window → 4) fixing the bottom anti-corrosion support wood → 5) pasting the waterproof vapor-barrier film on the periphery of the door and window frame → 6) installing the door and window → 7) fixing the peripheral connecting piece → 8) pasting the indoor waterproof vapor-barrier film → 9) prepressing and expanding the sealing strip on the periphery of the door and window frame → 10) pasting the waterproof vapor-barrier film on the outside → 11) closing up the door and window frame → 12) performing indoor and outdoor sealing glue treatment → 13) detecting and accepting.
2. The method for installing and constructing the external hanging door and window of the passive building according to claim 1, wherein the step 4) of fixing the bottom anti-corrosion support wood comprises the following implementation steps:
the bottom of the outer door and window is supported by an anti-corrosion wood block, and the outer door and window is fixed by an expansion type bolt, so that the anti-corrosion wood is horizontal and fixed firmly.
3. The method for installing and constructing the external hanging door and window of the passive building according to claim 1, wherein the step 5) of adhering the waterproof and vapor-proof film comprises the following steps:
the waterproof vapor-barrier film is pasted before the door and window are installed, the width of the door and window cover pasted with the waterproof vapor-barrier film is 30mm, continuous circle pasting is carried out, the corner part needs to be subjected to corner folding treatment, so that the side edge covers the lower opening, the upper side covers the side edge, and firm pasting and no hollowing are required.
4. The method for installing and constructing the external hanging door and window of the passive building according to claim 1, wherein the step 6) of installing the door and window is implemented by the following steps:
6.1) the constructor horizontally pushes the whole door and window to an outdoor operation platform indoors and places the whole door and window on an anticorrosion wood support;
6.2) well finding and fixing the lower level of the window, and adjusting the verticality, the levelness and the diagonal of the window frame and the width and the height of the window frame;
6.3) after the door and window frame is installed at the correct position, determining the three-dimensional verticality and elevation of the door and window frame, and then pre-fixing the door and window frame through the through long hole of the foot piece;
6.4) three-dimensional verticality checking is carried out, and after the correctness is confirmed, the door and window frame is fixed at the fixed hole.
5. The method for installing and constructing the external hanging door and window of the passive building according to claim 1, wherein the step 7) of fixing the surrounding connecting pieces comprises the following implementation steps:
a heat insulation cushion block heat insulation bridge is arranged between the fixing piece and the wall body, the fixing piece and the anticorrosion wood support are fixed by expansion type bolts, the depth of the expansion type bolts entering the wall is not less than 80mm, and after the fixing, whether the fixing is firm, whether a concrete structure is cracked or not and whether a door and window frame is damaged or not are checked one by one;
the two sides and the top of the outer door and window are hung externally by adopting L-shaped fixing pieces, the fixing pieces are fixed on the concrete structure of the door and window opening by using expansion bolts at the side close to the wall, and the outer door and window are fixed at the side close to the window by adopting door and window matching screws; the bottom of the outer door and window is supported by an anti-corrosion wood block and fixed by an expansion bolt.
6. The method for installing and constructing the external hanging door and window of the passive building according to claim 1, wherein the step 8) of pasting the indoor waterproof and vapor-proof film comprises the following steps:
after the door and window sleeve is fixed, the rest part of the indoor waterproof vapor-barrier film is adhered to the concrete structure at the opening of the indoor door and window by special adhesive, and the waterproof vapor-barrier film is not required to be pulled forcibly and is required to be in a loose state when being adhered; the indoor waterproof vapor-barrier film should be continuous and uninterrupted, and if there is a gap at the corner or other conditions, the film should be timely 'patched' for adhesion.
7. The method for installing and constructing a passive externally hung door and window for a building according to claim 1, wherein the step 9) of prepressing an expansion sealing tape around the door and window frame is carried out by the following steps:
the gap between the door and window frame and the opening is sealed by a pre-pressed expansion sealing tape, the thickness of the single-layer pre-pressed sealing tape can reach 25mm after self-expansion, and 2 pre-pressed sealing tapes are sealed in the gap larger than 25 mm.
8. The method for installing and constructing the external hanging door and window of the passive building according to claim 1, wherein the step 10) of pasting the waterproof and breathable film outside the building comprises the following steps:
leveling the opening structure before construction, overlapping the waterproof and vapor-permeable film with the window frame and the door frame, and performing linear flashing sealing by using the waterproof and vapor-permeable film and curve flashing sealing at the corner by using the waterproof and vapor-permeable film;
the bonding width of the sealing part, the window frame and the door frame is not less than 2cm, the bonding width of the corner is not less than 10cm, and the mounting sequence is that the lower part of the door and window frame → the lower corner of the door and window frame → the side frame of the door and window frame → the upper corner of the door and window frame → the sealing;
for the fixing piece which cannot be covered at one time, the fixing piece is covered in a 'patching' mode, and the distance between the fixing piece and each side of the fixing piece is required to be not less than 30 mm.
9. The method for installing and constructing the external hanging door and window of the passive building according to claim 1, wherein the step 11) of closing the door and window frame comprises the following steps:
the opening of the outer wall heat-insulating layer is 40mm covered on the door and window frame, the sealing is tight, and door and window connecting wires are pasted between the heat-insulating layer and the door and window frame.
10. The method for installing and constructing a passive externally hung door and window of a building as claimed in claim 1, wherein the step 12) of performing an indoor and outdoor sealing process comprises the steps of:
after the closing of the inner wall and the outer wall is finished, the sealant is worked when the conditions are met; cleaning up the protective film of the window frame, the window frame and cement and sand at the opening, wherein the width of the glue surface is determined according to the gap between the window frame and the opening, and if the gap is small, the width of the glue surface is reduced as much as possible; after the sealant is punched out, the sealant is compact and uniform, and the consistency of width of the sealant surface from top to bottom and from left to right is ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010822373.2A CN112031594A (en) | 2020-08-17 | 2020-08-17 | Installation and construction method for passive building external-hanging door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010822373.2A CN112031594A (en) | 2020-08-17 | 2020-08-17 | Installation and construction method for passive building external-hanging door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112031594A true CN112031594A (en) | 2020-12-04 |
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| CN202010822373.2A Pending CN112031594A (en) | 2020-08-17 | 2020-08-17 | Installation and construction method for passive building external-hanging door and window |
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| CN113445863A (en) * | 2021-08-19 | 2021-09-28 | 上海景好建筑工程有限公司 | Installation and construction method for passive building external-hanging door and window |
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