CN111140034B

CN111140034B - Passive room of timber structure

Info

Publication number: CN111140034B
Application number: CN201910715692.0A
Authority: CN
Inventors: 胡兴明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-21
Filing date: 2019-08-05
Publication date: 2021-10-29
Anticipated expiration: 2039-08-05
Also published as: CN111140034A

Abstract

The invention relates to the technical field of wood structure passive houses, in particular to a bridge type wood structure, a wall body, a floor slab and a wood structure passive house. The bridge frame type wood structure comprises an inner surface layer, a fireproof layer, a bridge frame keel, a protective layer, an air tight layer and an outer surface layer; the inner surface layer is arranged on one side of the fireproof layer, the bridge keel is arranged on the other side of the fireproof layer, a protective layer is arranged on one side of the bridge keel away from the fireproof layer, an airtight layer is arranged on one side of the protective layer away from the bridge keel, and the outer surface layer is arranged on one side of the airtight layer away from the protective layer; and a thermal insulation material is filled in the bridge frame keel between the fireproof layer and the protective layer. According to the bridge-type wood structure, the wall body, the floor slab and the wood structure passive house, the heat insulation material is arranged inside, and the bridge-type wood structure, the wall body, the floor slab and the wood structure passive house are filled, so that the bridge-type wood structure, the wall body, the floor slab and the wood structure passive house are not exposed outside and can not fall off, the heat insulation performance can be effectively improved, the manufacturing procedures are reduced, and the error probability is reduced.

Description

Passive room of timber structure

Technical Field

The invention relates to the technical field of wood structure passive houses, in particular to a wood structure passive house.

Background

The passive energy-saving house can be translated into a passive house, and is an energy-saving building built based on passive design. The passive house can adjust the indoor temperature to a proper temperature with very small energy consumption, and is very environment-friendly.

The existing passive house has high manufacturing cost, is difficult to popularize and popularize, can only stay in middle-high-end people, and is difficult to embody excellent social environment and economic value of a wood structure; the heat preservation of wall body sets up in the outside, carries out outer heat preservation promptly to guarantee the performance in passive room, but outer heat preservation can drop, drawback such as hollowing, and increase outer heat preservation back, can increase wall body thickness by a wide margin.

Disclosure of Invention

The invention aims to provide a wood-structure passive house, which aims to solve the technical problems of falling off, hollowing and the like of external heat insulation in the prior art.

In a first aspect, the invention provides a wood structure passive house, which comprises a wall body, a floor slab and a roof;

the wall body is arranged around the floor slab in an enclosing mode, the roof is arranged above the wall body to form a house structure, and the wall body, the floor slab and the roof are all of bridge type wood structures;

the bridge frame type wood structure comprises an inner surface layer, a fireproof layer, a bridge frame keel, a protective layer, an air tight layer and an outer surface layer; the inner surface layer is arranged on one side of the fireproof layer, the bridge keel is arranged on the other side of the fireproof layer, the protective layer is arranged on one side of the bridge keel away from the fireproof layer, the airtight layer is arranged on one side of the protective layer away from the bridge keel, and the outer surface layer is arranged on one side of the airtight layer away from the protective layer; the bridge frame keel between the fireproof layer and the protective layer is filled with a heat insulation material;

a top sealing plate is arranged between the fireproof layer and the protective layer and positioned at one end of the bridge keel; one side of the top sealing plate, which is far away from the bridge keel, is provided with two layers of top beam plates; a pre-buried pipeline is arranged in the bridge keel; a water-guiding strip is arranged between the air-tight layer and the outer surface layer;

the bridge frame keel comprises a first long batten, a second long batten, a straight support and an inclined support; the first long batten and the second long batten are arranged in parallel; the straight support and the inclined support are arranged between the first long batten and the second long batten, and two ends of the straight support and two ends of the inclined support are respectively connected with the first long batten and the second long batten;

the crane span structure fossil fragments are a plurality of, a plurality of crane span structure fossil fragments parallel arrangement.

In combination with the first aspect, the present invention provides a first possible implementation manner, wherein the thermal insulation material is a granular material.

With reference to the first aspect, a second possible implementation manner is provided in an embodiment of the present invention, where in the bridge-type wood structure of the roof, a cornice plate is disposed at an end of each of the first battens and the second battens; the bridge frame keel is also provided with cornice ceiling wood and an end enclosure support, and two ends of the cornice ceiling wood are respectively connected with the end parts of the first long batten and the second long batten; and two ends of the seal head support are respectively connected with the end parts of the other ends of the first long batten and the second long batten.

With reference to the first aspect, an embodiment of the present invention provides a third possible implementation manner, where the wall, the roof, and the floor are all formed by splicing a plurality of the bridge-type wood structures.

With reference to the first aspect, an embodiment of the present invention provides a fourth possible implementation manner, where the wall further includes corner keels, the corner keels are disposed at ends of the bridge-type wood structure, and an included angle formed between each corner keel and each bridge keel is 45 °.

With reference to the fourth possible implementation manner of the first aspect, an embodiment of the present invention provides a fifth possible implementation manner, where the wall further includes a connecting member and a decorative corner post;

the connecting piece is arranged on the corner keel and used for connecting corners on two adjacent bridge type wood structures;

the decorative corner post is arranged at the end part of the bridge type wood structure and used for protecting and decorating the outer walls of the two bridge type wood structures which form a right angle.

With reference to the first aspect, embodiments of the present invention provide a sixth possible implementation manner, where the floor slab further includes a sound insulation layer;

when the floor slab is an indoor floor slab, the sound insulation layer is arranged above the indoor floor slab;

when the floor slab is a toilet floor slab, the sound insulation layer is arranged inside the toilet floor slab and is as high as the bridge keel of the indoor floor slab.

With reference to the sixth possible implementation manner of the first aspect, the present example provides a seventh possible implementation manner, where in the bridge timber structure of the floor slab, the length of the first long batten is greater than the length of the second long batten;

one end of the first long batten is aligned with one end of the second long batten.

With reference to the sixth possible implementation manner of the first aspect, an example of the present invention provides an eighth possible implementation manner, where the floor slab further includes joists;

one side of the support wood is fixedly arranged at the end part of the other end of the second long batten;

the other side is fixedly connected with the inner wall of the wall body.

With reference to the first aspect, an embodiment of the present invention provides a ninth possible implementation manner, where an adhesive beam is disposed at one end of the floor slab, an adhesive column is disposed below the adhesive beam, and the wall is disposed on a side wall of the adhesive column;

the glued beam comprises a beam filling block and a beam side plate; the number of the beam side plates is two, the beam filling block is arranged between the two beam side plates, and a beam pipeline reserved opening is formed between the two beam side plates;

the glued column comprises a column side plate and a column filling block; the column side plates are two, the column filling blocks are arranged between the two column side plates, and a column pipeline reserved opening is formed between the two column side plates.

The wood structure passive house provided by the invention completely cancels external heat preservation by utilizing the flexible adjustability and permeability of the bridge frame keel, and does not need to destroy external decoration during maintenance due to no external heat preservation; through setting up insulation material in inside, to and through the mode of filling, both guaranteed not to expose outside and produce and drop, also can effectual increase insulation performance, reduced manufacturing procedure, reduced the probability of makeing mistakes.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a wall of a wood-structure passive room according to an embodiment of the present invention;

fig. 2 is a schematic position diagram of corner keels on a wall of a wood-structure passive room provided by an embodiment of the invention;

fig. 3 is a schematic structural diagram of a roof of a passive house with a wood structure according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a floor slab of a wood-structure passive room according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of a passive house with a wood structure according to an embodiment of the present invention;

fig. 6 is a schematic structural view of an installation section of a passive house with a wood structure according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a beam column of the wood-structure passive house according to the embodiment of the present invention;

FIG. 8 is a top view of FIG. 7;

fig. 9 is a side view of fig. 7.

Reference numerals:

1: an inner surface layer; 2: a fire barrier layer; 3: a bridge frame keel; 4: a top sealing plate; 5: a thermal insulation material; 6: two layers of top beam plates; 7: a protective layer; 8: an airtight layer; 9: water-guiding strips; 10: an outer skin layer; 11: corner keels; 12: decorating corner posts; 13: a first long batten; 14: bracing; 15: directly supporting; 16: pre-burying a pipeline; 17: hanging wood at the cornice; 18: a cornice plate; 19: a seal head support; 20: a second long batten; 21: a sound insulating layer; 22: carrying out wood supporting; 23: a wall body; 24: a roof; 25: a window; 26: a floor slab; 27: filling a beam with blocks; 28: column packing; 29: a column side plate; 30: a beam side plate; 31: reserving a beam pipeline opening; 32: and a column pipeline reserved port.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in the attached drawings 1-4, the invention provides a bridge-type wood structure, which comprises an inner surface layer 1, a fire-proof layer 2, a bridge keel 3, a protective layer 7, an air-tight layer 8 and an outer surface layer 10; the inner surface layer 1 is arranged on one side of the fireproof layer 2, the bridge keel 3 is arranged on the other side of the fireproof layer 2, a protective layer 7 is arranged on one side, away from the fireproof layer 2, of the bridge keel 3, an airtight layer 8 is arranged on one side, away from the bridge keel 3, of the protective layer 7, and an outer surface layer 10 is arranged on one side, away from the protective layer 7, of the airtight layer 8; and a thermal insulation material 5 is filled in the bridge keel 3 between the fireproof layer 2 and the protective layer 7.

In the invention, the bridge-type wood structure sequentially comprises an outer surface layer 10, a water-flowing strip 9, an air-tight layer 8, a protective layer 7, a bridge keel 3, a fireproof layer 2 and an inner surface layer 1 from outside to inside.

Wherein, the outer surface layer 10 and the inner surface layer 1 are respectively decorative layers which mainly play a role of decoration.

The protective layer 7 is an Oldham's sheet, mainly plays a role of covering, and can cover the thermal insulation material 5 filled in the bridge keel 3 in a wood structure without leakage.

It should be noted that, in the embodiment, the protective layer 7 is an euron board, but it is not limited to an euron board, and it may also be other board structures, such as a multi-layer plywood, etc., that is, it is a main structural material to resist the building level stress by providing the protective layer, and it can prevent the filled thermal insulation material 5 from leaking.

Specifically, in this embodiment, the heat insulating material 5 is vermiculite.

The vermiculite is lower in price than common asbestos boards and polystyrene boards, the vermiculite is produced into particles with the particle size of 0.5-3 mm, and the particles have good flowability, so that the filling of the bridge keel 3 is simple and rapid, the filling is dense, and the heat insulation performance can be ensured.

Moreover, the vermiculite is an ore raw material, and the service life of the vermiculite is longer than that of the building, so that the heat-insulating structure does not need to be maintained when the whole wood structure building is used; in addition, the vermiculite has better environmental protection performance, cannot cause pollution to the environment, is widely used for planting flowers, plants and grass at present, has environmental protection performance, can be utilized on the spot after the building is dismantled, has no stimulation to the human body, and greatly improves the working environment of workers.

It should be noted that in this embodiment, the thermal insulation material 5 may be vermiculite particles, but is not limited to vermiculite particles, and may also be other particulate materials as long as the thermal insulation material can be filled in the bridge keel.

In this embodiment, the water-guiding strips 9 arranged between the airtight layer 8 and the outer surface layer 10 can guide rainwater on the outer surface to flow down along the same direction when raining, so that the rainwater cannot be retained on the surface of the bridge-type wood structure, the waterproof performance of the bridge-type wood structure is ensured, and the convection dissipation of heat energy can be blocked, so that the heat preservation of the building is greatly improved.

The water guiding strips 9 are generally arranged along the length direction of the plate or the up-down direction of the wall body so as to ensure that rainwater can slide down along the way.

Through the setting of air tight layer 8, can produce water-proof effects to insulation material 5 who fills between inoxidizing coating 7 and flame retardant coating 5, and then avoid insulation material 5 to become moist, and then influence the thermal insulation performance.

Compared with the prior art, the bridge frame type wood structure has the advantages that the heat-insulating layer is arranged in the bridge frame type wood structure, so that the arrangement of the waterproof layer is reduced, and the thickness of the wall is reduced when the bridge frame type wood structure is used as the wall.

In the present embodiment, the bridge keel 3 includes a first long batten 13, a second long batten 20, a straight brace 15 and an inclined brace 14; the plurality of wood blocks are arranged in two planes, and the two planes are correspondingly arranged between the first long batten 13 and the second long batten 20 and are connected through the straight support 15 and the inclined support 14.

That is to say, the bridge frame keel 3 is composed of a first long batten 13, a second long batten 20, a plurality of straight struts 15 and a plurality of inclined struts 14, and forms a plane structure, and the bridge frame keels 3 of the plane structure are arranged between the fireproof layer 2 and the protective layer 7 in parallel to form a filling space with supports for filling vermiculite particles, so as to achieve the effect of internal heat preservation.

Before filling the vermiculite particles, an embedded pipeline can be reserved for laying a pipeline or a fresh air pipeline.

In this embodiment, the setting mode of crane span structure fossil fragments 3, first long flitch 13, second long flitch 20, directly prop 15 and bracing 14 are 40mm x 40 mm's square timber, and then can reduce the material footpath of the selection material of crane span structure formula timber structure, and the branch material of diameter more than 60mm can all use, has improved ligneous utilization ratio, has laid good basis for the development of artificial economy forest.

In this embodiment, the thickness of the filled thermal insulation material 5 can be adjusted only by adjusting the width of the bridge keel 3 (the length of the straight support 15), so that the thermal insulation requirements of different climatic regions are met, and the problem of regional adaptability is greatly met.

In this embodiment, the fire-resistant layer 2 is a fire-resistant plasterboard.

It should be noted that the fire-proof layer 2 may be made of fire-proof gypsum board, but it is not limited to the fire-proof gypsum board, and it may be other fire-proof structures as long as the fire-proof function is achieved.

And a top sealing plate 4 is arranged between the fireproof layer 2 and the protective layer 7 and at one end of the bridge keel 3.

Through the setting of closure plate 4, can carry out the shutoff to insulation material 5 who fills between flame retardant coating 2 and inoxidizing coating 7 to avoid it to leak from the tip of crane span structure fossil fragments 3, guarantee the wholeness ability of crane span structure when the installation.

And one side of the top sealing plate 4, which is far away from the bridge keel 3, is provided with two layers of top beam plates 6.

When the bridge type wood structure is used as the wall 23, the two layers of top beam plates 6 are arranged at the upper end of the bridge type wood structure, and can be used as the support of the roof 24 or the floor to be combined with the roof 24 or the floor to form an integral wood structure passive house.

When crane span structure formula timber structure was as roof 24, set up in the top at first rectangular flitch 13, its tip sets up eaves mouth board 18, when can effectually avoiding raining, when the rainwater flowed down from roof 24, colluded water on the outer wall of wall body 23, carried out effectual protection to the junction of roof 24 and wall body 23.

When the crane span structure formula timber structure is as roof 24, still be provided with eaves mouth furred ceiling wood 17 on crane span structure fossil fragments 3 simultaneously, eaves mouth furred ceiling wood 17's both ends respectively with the end connection of first long flitch 13 and the long flitch 20 of second to be connected it with wall body 23, increased with roof 24 and wall body 23 between the joint strength, also increased wall body 23 to roof 24's support strength.

When the bridge-type wood structure is used as a roof 24, an end enclosure support 19 is further arranged on the bridge keel 3, and two ends of the end enclosure support 19 are connected with the other end of the first long batten 13 and the other end of the second long batten 20 respectively.

By means of the arrangement of the end enclosure supports 19, the thermal insulation material 5 inside the wood structure of the roof 24 is protected.

The invention provides a wall body, which is formed by using the bridge type wood structure in any one of the steps shown in figures 1 and 2.

Specifically, in this embodiment, the bridge wood structure is multiple; and a plurality of bridge type wood structures are spliced.

Namely, the bridge type wood structure is subjected to modularization processing, and flexible design of a house is achieved through assembly of modules.

The floor slab with the span of 3m-6.5m can form a complete floor 17, or a complete wall 23 or a roof 24 through two bridge type floor slab modules, and further, the design flexibility is improved.

When the bridge-type wood structure is used as the wall 23, as shown in fig. 2, the corner keel 11 is arranged at the corner, the structure of the corner keel 11 is the same as that of the bridge keel 3, and the width of the corner keel 11 is larger than that of the bridge keel 3, so that when the bridge-type wood structure is spliced through two adjacent walls, the two corner keels 11 are spliced. The splicing can be achieved, for example, by screwing.

When the thickness of two walls 23 of corner is the same, the contained angle of corner fossil fragments 11 and crane span structure fossil fragments 3 is 45, and when the thickness of two walls is different, the contained angle of corner fossil fragments 11 and crane span structure fossil fragments 3 can be adjusted according to actual conditions.

Specifically, for avoiding the exposure of the junction of two wall bodies 23, in this embodiment, the decorative corner post 12 is arranged on the outer corner of the corner, and when the junction is sheltered, the protection of the corner is also performed, so that the damage of the corner is avoided, and the injury of the corner to nearby personnel is also avoided.

When the floor slab 26 is connected with the wall 23, the length of the first long batten on the floor slab 26 is greater than that of the second long batten; one end of the first long batten is aligned with one end of the second long batten, and the other end of the first long batten is not flush with the other end of the second long batten.

When the floor positioning device is used, the first long batten 13 is arranged above and is erected on the wall 23, the second long batten 20 abuts against the inner wall of the wall 23, and therefore the floor 26 is positioned on the wall 23.

Specifically, in this embodiment, the floor slab 26 further includes a back timber 22, and the back timber 22 is disposed at an end of the other end of the second long batten 20; the other side of the support 22 is fixedly connected with the inner wall of the wall body.

That is, the back timber 22 is fixed on the second long timber square 20, and the second long timber square 20 is fixed on the inner wall of the wall 23 through the back timber 22.

More specifically, when the fixing structure is installed, the support wood 22 is fixed to the second long batten 20 of the floor slab 26, and then the support wood 22 is fixed to the inner wall of the wall 23, so that the purpose of fixing and positioning the floor slab on the wall is achieved.

The invention provides a floor slab, which comprises an indoor floor slab formed by any bridge type wood structure and a toilet floor slab formed by any bridge type wood structure, as shown in figure 4.

The toilet floor further comprises a sound insulation layer 21, wherein the sound insulation layer 21 is arranged on one side of the bridge keel 3 and is as high as the bridge keel 3 of the indoor floor.

When the bridge-frame type wood structure is used as a floor slab, an upper heat-insulating layer can be arranged, and a good sound insulation effect can be achieved.

In this embodiment, the upper insulating layer is a graphite polystyrene board.

In this embodiment, the upper insulating layer of the bathroom floor, that is, the soundproof layer 21 is disposed below the soundproof layer 21 of the indoor floor, so that a height difference is generated between the indoor floor and the bathroom floor, and outflow of water in the bathroom can be avoided.

Due to the arrangement, the toilet does not need to be integrally sunk when being built, the integrity of the floor slab is ensured, and the installation speed is increased.

In this embodiment, the position of the embedded pipeline 16 is reserved on the indoor floor slab and the toilet floor slab, the structures such as the fresh air system and the like which need the embedded pipeline 16 can be integrated into the floor slab and the wallboard, so that the use stability of the embedded pipeline 16 is ensured, the secondary suspended ceiling is not needed, the working procedures are reduced, and the reliability and the stability of installation are ensured.

An embodiment of the present invention provides a wood-structure passive house, as shown in fig. 5 and 6, which includes the bridge-type wood structure described above, the wall 23 described above, and/or the floor described above.

The wall 23 is formed by the bridge type wood structure, and the bridge type wood structure forms a floor slab and a roof 24 to jointly form a wood structure passive house.

In this embodiment, a window 25 is embedded in the module of the wall 23, so as to ensure the brightness of the interior of the building.

Specifically, in this embodiment, the main body of the window 25 is three layers of glass, and the window 25 and the wall 23 are sealed well, so as to ensure the heat preservation and sound insulation performance of the wood structure passive house.

Specifically, during installation, the window frame and the wall 23 are bonded together through the foamed polyurethane, so that the connection strength is ensured, and the inner side and the outer side of the connection part of the window frame and the wall 23 are sealed through the sealing glue, so that the sealing performance is ensured.

When the bridge type wood structure is used as a roof, glass fiber tire asphalt shingles can be paved above the bridge type wood structure.

The beam structure and the column structure in the wood structure passive house in the prior art are both solid structures. When the beam structure is used, the wood consumption is large, so that the weight of the beam structure and the column structure is large; when the pipeline passes through, drilling is needed, the workload is increased, and the technical requirement is high; the thermal insulation performance of the solid structure is insufficient, and the thermal insulation performance of the whole house is affected.

In the invention, one end of a floor slab 26 is provided with a glued beam, a glued column is arranged below the glued beam, and a wall 23 is arranged on the side wall of the glued column; the glued beam comprises a beam filling block 27 and a beam side plate 30; the number of the beam side plates 30 is two, the beam filling block 27 is arranged between the two beam side plates 30, and a beam pipeline reserved opening 31 is arranged between the two beam side plates 30; the glue post includes post side plates 29 and post packing blocks 28; the column side plates 29 are two, the column packing 28 is disposed between the two column side plates 29, and a column pipeline reserved opening 32 is disposed between the two column side plates 29.

In this embodiment, the glued beams and the glued columns jointly form a frame of a house, the wall is vertically arranged between the glued columns, the floor is horizontally arranged between the glued beams below the glued beams.

Besides the beam filling block 27, an insulating material can be filled between the two beam side plates 30 to increase the insulating performance of the beam structure.

Similarly, in addition to the column packing block 28, an insulating material may be filled between the two column side plates 29 to increase the insulating performance of the column structure.

From the above, it can be seen that the present invention has the following advantages:

1. the cost is low. The method has the advantages of completely possessing popularization and promotion conditions, showing the great environmental advantages of the wood structure passive house in carbon sequestration, energy conservation and emission reduction, expanding the wood species, greatly expanding the economic forest due to the reduction of the wood diameter, improving the added value of the wood, and showing the social and comprehensive economic values of the wood structure passive house.

2. The external heat preservation is avoided, all the defects of the external heat preservation are avoided absolutely, the working procedures are greatly reduced, and the error probability is reduced.

3. The thermal insulation material 5 is a mineral material, has longer service life than a building, and does not need maintenance. After the building is dismantled, the heat insulation material 5 can be used for planting flowers and plants and crops, and can be utilized on site without environmental burden.

4. The heat preservation compactness is fully guaranteed, the effect that the design value is the actual value is achieved, and the potential that the actual value is larger than the design value is achieved.

6. The heat preservation process is very simple, can be filled on site, can be filled in factories, is easy for workers, has low technical requirement and ensures the quality.

7. The bathroom does not sink, avoids the appearance of floor weak point, better batch production, faster scene installation effectiveness.

8. The floor sound insulation problem is well solved.

9. The problem of hiding pre-buried pipeline 16, pipeline (including the new trend) is solved in the structure, need not secondary furred ceiling, very big reduction manual work and process.

10. The use of a large number of small-sized and short materials greatly expands the tree species and reduces the material diameter requirements.

11. The investment in factory can be large or small, and the device has the characteristic of rapid popularization. The actual assembly rate is more than 75%.

12. The connection is simple and convenient, and the installation is quick. Is convenient to be combined with the traditional Chinese building form to promote and develop the traditional building.

13. The vertical load transmission path is clear and can directly build the passive house with the multi-story and high-rise wood structure.

14. The requirement of installation without an external frame can be met, (the workload of the external wall is very little).

15. Flexible region adaptation characteristics, and the thickness of the outer wall 23 and the roof can be adjusted to adapt to different regions.

16. The requirement of span of 3m-6.5m can be met only by two floor specifications, and the design flexibility is higher.

According to the bridge-type wood structure, the wall 23, the floor slab and the wood structure passive house, the heat insulation material 5 is arranged inside, and the insulation material is filled, so that the bridge-type wood structure, the wall 23, the floor slab and the wood structure passive house are not exposed outside and can not fall off, the heat insulation performance can be effectively improved, the manufacturing procedures are reduced, and the error probability is reduced.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Furthermore, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the above embodiments, any one of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Claims

1. A wood structure passive house is characterized by comprising a wall body, a floor slab and a roof;

2. The timber structure passive house of claim 1, wherein the insulation material is a granular material.

3. The timber structure passive house of claim 1, wherein in the bridge timber structure of the roof, the ends of the first and second battens are each provided with a cornice plate; the bridge frame keel is also provided with cornice ceiling wood and an end enclosure support, and two ends of the cornice ceiling wood are respectively connected with the end parts of the first long batten and the second long batten; and two ends of the seal head support are respectively connected with the end parts of the other ends of the first long batten and the second long batten.

4. The wood-structure passive house according to claim 1, wherein the wall, the roof and the floor slab are all spliced by a plurality of the bridge-type wood structures.

5. The wood-structure passive house of claim 1, wherein the wall further comprises corner keels, the corner keels are disposed at ends of the bridge-type wood structure, and an included angle formed by the corner keels and the bridge keels is 45 °.

6. The timber structure passive house of claim 5, wherein the wall further comprises connectors and decorative corner posts;

7. The timber structure passive house of claim 1, wherein the floor slab further comprises an acoustic insulation layer;

8. The timber structure passive house of claim 7, wherein in the bridge timber structure of the floor slab, the first long batten has a length greater than the length of the second long batten;

9. The timber structure passive house of claim 8, wherein the floor slab further comprises a joist;

one side of the support wood is fixedly arranged at the end part of the other end of the second long batten; the other side of the support wood is fixedly connected with the inner wall of the wall body.

10. The wood-structure passive house according to claim 1, wherein one end of the floor slab is provided with a glued beam, a glued column is arranged below the glued beam, and the wall body is arranged on the side wall of the glued column;