External window entrance to a cave insulation construction
Technical Field
The application relates to the technical field of energy-saving building envelope structures, in particular to an external window opening heat-insulating structure.
Background
The building energy saving specifically refers to executing energy saving standard in the planning, designing, newly building (rebuilding and expanding), reforming and using processes of buildings, adopting energy-saving technology, process, equipment, materials and products, improving the heat preservation and insulation performance and the efficiency of heating, air-conditioning, refrigerating and heating systems, enhancing the operation management of energy systems for the buildings, utilizing renewable energy sources, increasing indoor and outdoor energy exchange thermal resistance on the premise of ensuring the quality of indoor thermal environment, and reducing energy consumption generated by a heating system, air-conditioning, refrigerating and heating, lighting and hot water supply due to large heat consumption.
The external window is a key component influencing the heat preservation and insulation effect of the building, and besides the performance of the window, the structure of the periphery of the window opening is also an important factor influencing the energy saving effect of the external window. At present, the size of the on-site window opening is easily inconsistent with the size of the existing window due to the reasons of manufacturing errors, design errors, construction errors, unsmooth matching of all units and the like of manufacturers, and when the external window is replaced, if the original window opening is selected to be modified, time and labor are wasted, and the cost is high. Therefore, the design size of the window opening during field construction is generally slightly larger than the actual size of the window, and the window is convenient to install.
In view of the above-mentioned related technologies, the inventor believes that a large gap is left between a window opening and a window, and the gap is directly plugged by mortar, which has the defect of poor heat insulation performance.
SUMMERY OF THE UTILITY MODEL
In order to improve the heat preservation and heat insulation performance of structure between window and the window opening, this application provides an external window opening insulation construction.
The application provides a plug-in window entrance to a cave insulation construction adopts following technical scheme:
a heat insulation structure of an external window opening comprises a window opening, a lower main body structure, an upper main body structure and an external window arranged outside the window opening, wherein the window opening is positioned between the upper main body structure and the lower main body structure, a lower connecting structure is arranged between the bottom of the external window and the lower main body structure, and the lower connecting structure is used for supporting and fixing the bottom of the external window;
an upper connecting structure is arranged between the top of the external hanging window and the upper main body structure, and the upper connecting structure is used for fixedly mounting the top of the external hanging window;
a lower outer wall heat insulation structure is arranged on the outer side of the lower connecting structure; an upper outer wall heat insulation structure is arranged on the outer side of the upper connecting structure.
By adopting the technical scheme, after the external window is arranged on the outer sides of the upper connecting structure and the lower connecting structure, the upper outer wall heat-insulating structure is arranged on the top of the external window and the outer part of the upper connecting structure, and the lower heat-insulating structure is arranged on the bottom of the external window and the outer part of the lower connecting structure, so that the airtightness between the external window and the window hole is effectively improved, and the heat-insulating property between the external window and the window hole is greatly improved.
Preferably, the lower connecting structure comprises a lower leveling layer, and the lower leveling layer is arranged at the top of the lower main body structure in a concrete jacking or mortar leveling mode;
the lower connecting structure also comprises an outer window supporting plate and a first connecting piece, and the outer window supporting plate is fixed on the lower leveling layer through the first connecting piece; the bottom of the external hanging window is fixed on the external window supporting plate;
the upper connecting structure comprises an upper leveling layer, the upper leveling layer comprises two light steel keels fixed at the bottom end of the upper main structure at intervals, one ends of the two light steel keels, which are far away from the upper main structure, are fixedly connected with hanging ribs, and the bottoms of the two hanging ribs are fixedly connected with the two light steel keels;
the upper leveling layer also comprises a gypsum board fixed outside a space formed by the four light steel keels and the two hanging ribs;
the upper connecting structure also comprises an outer window fixing plate and a third connecting piece, and the outer window fixing plate is fixed in the upper main body structure through the third connecting piece; the top of the external hanging window is fixed on the external window fixing plate.
By adopting the technical scheme, the lower leveling layer in the lower connecting structure plays a role in supporting and fixing the bottom of the external hanging window, and the leveling layer is manufactured by means of concrete topping or mortar leveling, so that the strength of the lower leveling layer is improved; the leveling layer of the upper connecting structure is used for plugging a gap between the top of the external hung window and the upper main structure in a mode of assembling light steel keels and hanging ribs, so that the airtightness between the top of the external hung window and a window hole is improved, construction is facilitated, and the construction efficiency is improved.
Preferably, an inner wall heat-insulating layer is arranged in a space formed by the four light steel keels and the two hanging ribs; the inner wall heat-insulating layer is made of polystyrene foam.
Through adopting above-mentioned technical scheme, go up the inside interior wall heat preservation that sets up of screed-coat to interior wall heat preservation is the heat preservation that polystyrene foam made, has improved the thermal insulation performance greatly.
Preferably, the first connecting piece and the third connecting piece are both heat-insulation bridge anchors.
Through adopting above-mentioned technical scheme, first connecting piece and third connecting piece are disconnected heat bridge crab-bolt, have effectively reduced the heat bridge effect, reduce the house interior wall and take place dewfall, go mildy or even drip the phenomenon.
Preferably, the lower outer wall heat insulation structure comprises a lower outer wall heat insulation plate and a second connecting piece; the lower outer wall insulation board is fixed in the lower leveling layer or the lower main body structure through a second connecting piece;
the upper outer wall heat insulation structure comprises an upper outer wall heat insulation plate and a fourth connecting piece; the upper outer wall insulation board is fixed in the upper main body structure through a fourth connecting piece.
By adopting the technical scheme, the outer wall insulation boards are arranged between the upper main body structure and the top of the external hanging window and between the lower main body structure and the bottom of the external hanging window, so that the upper main body structure and the lower main body structure are effectively protected, and the service life of a building is prolonged. Because the outer heat preservation is to place the heat preservation layer in the structure outside, reduced the pressure that the structure warp produced because of temperature variation to harmful substance in the reduction air and the erosion of ultraviolet ray to the structure.
Preferably, a lower waterproof structure is arranged between the bottom of the externally hung window and the lower leveling layer;
the lower waterproof structure comprises a lower waterproof steam-isolating film arranged at an inner corner between the bottom of the external hanging window and the lower leveling layer; a lower mortar layer is further poured on the inner surface of the lower leveling layer and the inner surface of the lower main body structure, and the lower mortar layer completely covers the lower waterproof steam-isolating membrane;
an upper waterproof structure is arranged between the top of the externally hung window and the upper leveling layer;
the upper waterproof structure comprises an upper waterproof steam-isolating film arranged at an inner corner between the fixing part of the external hanging window and the upper leveling layer; and an upper mortar layer is also poured on the inner surface of the upper leveling layer and the inner surface of the upper main body structure, and the upper mortar layer completely covers the upper waterproof steam-isolating membrane.
By adopting the technical scheme, the waterproof steam-isolating membranes are arranged between the bottom of the external window and the lower leveling layer and between the top of the external window and the upper leveling layer, and the mortar layer is adopted to seal and reinforce the waterproof steam-isolating membranes, so that the waterproof performance between the external window and the window hole is effectively improved, and the heat insulation performance is further improved.
Preferably, a lower curtain wall structure is arranged outside the lower outer wall heat insulation plate; and an upper curtain wall structure is arranged outside the upper outer wall insulation board.
Through adopting above-mentioned technical scheme, set up the curtain structure in the outer wall heated board outside, effectively improved the aesthetic measure of building.
Preferably, a windowsill structure is arranged between the bottom of the external hanging window and the lower external wall insulation board;
the windowsill structure comprises a windowsill plate fixed at the bottom of the external hanging window, and the windowsill plate is arranged obliquely downwards; and a foamed polyurethane layer is filled between the window board and the lower outer wall insulation board.
By adopting the technical scheme, the windowsill structure is arranged at the bottom of the external window, and the windowsill plate is obliquely arranged downwards, so that rainwater deposition is avoided; and a foaming polyurethane layer is filled between the window board and the lower outer wall heat insulation board, so that the heat insulation effect is further improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the external window is arranged on the outer sides of the upper connecting structure and the lower connecting structure, an upper external wall heat-insulating structure is arranged on the top of the external window and the outer part of the upper connecting structure, and a lower heat-insulating structure is arranged on the bottom of the external window and the outer part of the lower connecting structure, so that the airtightness between the external window and a window hole is effectively improved, and the heat-insulating property between the external window and the window hole is greatly improved;
2. the lower leveling layer in the lower connecting structure plays a role in supporting and fixing the bottom of the external hung window, and the leveling layer is manufactured in a concrete topping or mortar leveling mode, so that the strength of the lower leveling layer is improved; the leveling layer of the upper connecting structure plugs a gap between the top of the external hung window and the upper main body structure in a mode of assembling the light steel keel and the hanging rib, so that the airtightness between the top of the external hung window and a window hole is improved, the construction is convenient, and the construction efficiency is improved;
3. the outer wall insulation boards are arranged between the upper main body structure and the top of the external hanging window and between the lower main body structure and the bottom of the external hanging window, so that the upper main body structure and the lower main body structure are effectively protected, and the service life of a building is prolonged. Because the outer heat preservation is to place the heat preservation layer in the structure outside, reduced the pressure that the structure warp produced because of temperature variation to harmful substance in the reduction air and the erosion of ultraviolet ray to the structure.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of an embodiment of the present application.
Fig. 2 is a schematic cross-sectional view illustrating a connection relationship between the lower main body structure, the lower connection structure, and the bottom of the external window in the embodiment of the present application.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic cross-sectional structure diagram showing a connection relationship between an upper main body structure, an upper connection structure, and a top of an external window in an embodiment of the present application.
Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.
Description of reference numerals: 1. a window opening; 2. a lower body structure; 3. an upper body structure; 4. an external hanging window; 51. a lower connecting structure; 511. a lower leveling layer; 512. an outer window support plate; 513. a first connecting member; 52. an upper connecting structure; 521. an upper leveling layer; 5211. a light steel keel; 5212. hanging the ribs; 5213. an inner wall insulation layer; 5214. a gypsum board; 522. an outer window fixing plate; 523. a third connecting member; 61. a lower waterproof structure; 611. a lower waterproof vapor-barrier film; 612. a lower waterproof vapor-permeable membrane; 613. a mortar layer is arranged; 62. an upper waterproof structure; 621. a waterproof vapor-barrier film is arranged; 622. an upper waterproof vapor-permeable membrane; 623. applying a mortar layer; 71. a lower outer wall insulation structure; 711. a lower exterior wall insulation board; 712. a second connecting member; 72. an upper exterior wall insulation structure; 721. an upper exterior wall insulation board; 722. a fourth connecting member; 81. a lower curtain wall structure; 811. a lower curtain wall plate; 812. a lower curtain wall connecting piece; 82. a windowsill structure; 821. a window board; 822. a foamed polyurethane layer; 83. an upper curtain wall structure; 831. an upper curtain wall plate; 832. an upper curtain wall connecting piece; 91. a heat insulating spacer; 92. and (7) sealing the glue.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses external window entrance to a cave insulation construction.
Examples
Referring to fig. 1, the heat insulation structure with 4 holes and 1 opening of the external hanging window comprises a window hole 1, wherein a lower main structure 2 of a wall body is arranged below the window hole 1, and an upper main structure 3 of the wall body is arranged above the window hole 1. The window is characterized by further comprising an external window 4 fixed on the outer side of the window hole 1, a lower connecting structure 51 is arranged between the bottom of the external window 4 and the lower main body structure 2, and the lower connecting structure 51 plays a role in connecting and bearing the external window 4; an upper connecting structure 52 is arranged between the top of the external hanging window 4 and the upper main body structure 3, and the upper connecting structure 52 plays a role in fixing the top of the external hanging window 4.
Referring to fig. 2 and 3, the lower connecting structure 51 includes a lower leveling layer 511 disposed on the lower main structure 2, the lower leveling layer 511 is made by concrete jacking or mortar leveling, and in this embodiment, the lower leveling layer 511 is made by concrete jacking. An outer window supporting plate 512 is arranged on the outer side of the lower leveling layer 511, the outer window supporting plate 512 is used for fixedly supporting the external hanging window 4, the outer window supporting plate 512 is an L-shaped steel plate, one section of the outer window supporting plate 512 is arranged along the horizontal direction, and the other section of the outer window supporting plate 512 is arranged along the vertical direction.
A first connecting piece 513 is arranged between the outer window supporting plate 512 and the lower leveling layer 511, and the first connecting piece 513 is a heat-insulating bridge anchor bolt. The first connecting member 513 is fixed in the lower leveling layer 511 after vertically penetrating through a section of the outer window supporting plate 512 in the vertical direction. The bottom of the external window 4 is vertically fixed on a section of the external window supporting plate 512 in the horizontal direction through a self-tapping screw. And heat insulation gaskets 91 are respectively arranged between the two ends of the external window supporting plate 512 and the external window 4 and between the two ends of the external window supporting plate 512 and the lower leveling layer 511, so that heat transfer between the external window 4 and the external window supporting plate 512 and between the lower leveling layer 511 and the external window supporting plate 512 is reduced.
In order to enhance the waterproof performance between the bottom of the external window 4 and the lower connecting structure 51, a lower waterproof structure 61 is arranged between the bottom of the external window 4 and the lower connecting structure 51; the lower waterproof structure 61 comprises a lower waterproof vapor-barrier film 611 adhered to the inner corner between the bottom of the external window 4 and the lower leveling layer 511, wherein the lower waterproof vapor-barrier film 611 covers the bottom of the external window 4 by 5mm, and the lower waterproof vapor-barrier film 611 covers the surface of the lower leveling layer 511 by 20 mm. And a lower mortar layer 613 is poured on the upper end surface of the lower leveling layer 511, the inner side surface of the lower leveling layer 511 and the inner side surface of the lower main body structure 2. The lower mortar layer 613 plays a role in enhancing the connection strength between the lower main body structure 2 and the lower leveling layer 511, and also blocks a gap between the bottom of the external window 4 and the lower leveling layer 511, thereby further improving the sealing and heat-insulating properties.
A lower waterproof and breathable film 612 is adhered to an outer corner between the bottom of the external window 4 and the lower leveling layer 511, the lower waterproof and breathable film 612 covers 5mm of the bottom of the external window 4, the lower waterproof and breathable film 612 covers 20mm of the outer side surface of the lower leveling layer 511, and the outer window supporting plate 512 and the first connecting piece 513 are completely covered by the lower waterproof and breathable film 612. Thereby preventing the water outside the wall from entering the inner side of the wall and greatly improving the waterproof performance between the bottom of the external hanging window 4 and the lower connecting structure 51.
The outer wall heat preservation structure 71 is arranged on the outer sides of the lower main body structure 2 and the lower connecting structure 51, the lower outer wall heat preservation structure 71 comprises a lower outer wall heat preservation plate 711 and a second connecting piece 712, the second connecting piece 712 is an anchoring nail, and the second connecting piece 712 vertically penetrates through the lower outer wall heat preservation plate 711 and penetrates into the lower leveling layer 511.
A lower curtain wall structure 81 is further arranged on the outer side of the lower outer wall heat insulation structure 71, the lower curtain wall structure 81 comprises a lower curtain wall plate 811, and the lower curtain wall plate 811 is arranged along the vertical direction; the lower curtain wall structure 81 further comprises a lower curtain wall connecting part 812 for fixing the lower curtain wall plate 811 on the lower main body structure 2, the lower curtain wall connecting part 812 is a non-metal heat insulation bridge connecting part, and the lower curtain wall connecting part 812 vertically penetrates through the lower outer wall heat insulation plate 711 and then is fixed in the lower main body structure 2.
The window sill structure 82 is arranged on the top of the lower outer wall heat-insulating structure 71 and the bottom of the external hanging window 4, the window sill structure 82 comprises a window sill 821, the window sill 821 is arranged obliquely downwards, one end of the window sill 821 is glued to the bottom of the external hanging window 4, and the other end of the window sill 821 is fixedly connected with the top of the lower curtain wall plate 811. And a foamed polyurethane layer 822 is filled between the window board 821 and the lower external wall insulation board 711 to improve the insulation effect.
With reference to fig. 4 and 5, the upper connecting structure 52 includes an upper leveling layer 521 disposed at the bottom of the upper main structure 3, the upper leveling layer 521 includes two light gauge steel 5211 fixed at the bottom of the upper main structure 3 at intervals, the two light gauge steel 5211 deviate from the one end of the upper main structure 3 and are fixedly connected with hanging ribs 5212, and the bottoms of the two hanging ribs 5212 are fixedly connected with two light gauge steel 5211. An inner wall insulating layer 5213 is arranged in a space formed by the four light steel keels 5211 and the two hanging ribs 5212, and the inner wall insulating layer 5213 is made of polystyrene foam.
A gypsum board 5214 is fixedly connected to the outer side wall of the space formed by the four light gauge steel 5211 and the two hanging ribs 5212, and the gypsum board 5214 seals and blocks the space formed by the four light gauge steel 5211 and the two hanging ribs 5212.
Go up connection structure 52 and still include outer window fixed plate 522, outer window fixed plate 522 is used for the top of fixed external window 4, and outer window fixed plate 522 is L shaped steel board, and outer window fixed plate 522 is one section along the horizontal direction setting, and outer window fixed plate 522 another section along vertical direction setting.
A third connecting member 523 is disposed between the external window fixing plate 522 and the upper main body structure 3, and the third connecting member 523 is also a heat-insulation bridge anchor bolt. The third connecting member 523 vertically passes through a section of the outer window fixing plate 522 in the vertical direction and is fixed in the upper main body structure 3. The top of the external window 4 is vertically fixed on a section of the external window fixing plate 522 in the horizontal direction through a self-tapping screw. And heat insulating gaskets 91 are respectively arranged between two ends of the external window fixing plate 522 and the external window 4 and between two ends of the external window fixing plate 522 and the upper main body structure 3, so that heat transfer between the external window 4 and the external window fixing plate 522 and between the upper main body structure 3 and the external window fixing plate 522 is reduced.
In order to enhance the waterproof performance between the top of the external window 4 and the upper connecting structure 52, an upper waterproof structure 62 is arranged between the top of the external window 4 and the upper connecting structure 52; the upper waterproof structure 62 comprises an upper waterproof vapor-barrier film 621 adhered to the inner corner between the top of the external window 4 and the upper leveling layer 521, wherein the upper waterproof vapor-barrier film 621 covers the top of the external window 4 by 5mm, and the upper waterproof vapor-barrier film 621 covers the outer side surface of all gypsum boards 5214. The upper mortar layer 623 is cast on the inner side surface of the upper main body structure 3 and the inner side surface and the bottom surface of the gypsum board 5214. The mortar applying layer 623 plays a role in enhancing the connection strength between the upper main body structure 3 and the upper leveling layer 521, and blocks a gap between the top of the external window 4 and the upper leveling layer 521, so that the sealing and heat-insulating performance is further improved.
An upper waterproof and breathable film 622 is adhered to an outer corner between the top of the external window 4 and the upper leveling layer 521, the upper waterproof and breathable film 622 covers 5mm of the top of the external window 4, the upper waterproof and breathable film 622 covers 20mm of the outer side surface of the upper leveling layer 521 and the outer side surface of the upper main body structure 3, and the outer window fixing plate 522 and the third connecting piece 523 are completely covered by the upper waterproof and breathable film 622. Thereby preventing the water outside the wall from entering the inner side of the wall and greatly improving the waterproof performance between the top of the external hanging window 4 and the upper connecting structure 52.
The outer sides of the upper main body structure 3 and the upper connecting structure 52 are provided with an upper outer wall heat insulation structure 72, the upper outer wall heat insulation structure 72 comprises an upper outer wall heat insulation plate 721 and a fourth connecting piece 722, the fourth connecting piece 722 is an anchor nail, and the fourth connecting piece 722 vertically penetrates through the upper outer wall heat insulation plate 721 and penetrates into the upper main body structure 3.
An upper curtain wall structure 83 is further arranged on the outer side of the upper outer wall heat-insulating structure 72, the upper curtain wall structure 83 comprises an upper curtain wall plate 831, the upper curtain wall plate 831 is L-shaped, and two sections of the upper curtain wall plate 831 are respectively arranged in the vertical direction and the horizontal direction; the upper curtain wall structure 83 further includes an upper curtain wall connecting member 832 for fixing the upper curtain wall board 831 on the upper main structure 3, the upper curtain wall connecting member 832 is a non-metal heat insulation bridge connecting member, and the upper curtain wall connecting member 832 vertically penetrates through the upper outer wall heat insulation board 721 and is fixed in the upper main structure 3.
With reference to fig. 2 and 4, in order to further improve the sealing and heat-insulating performance, the sealant 92 is filled between the window board 821 and the bottom of the external window 4, and between the upper curtain wall board 831 and the top of the external window 4.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.