CN215442767U

CN215442767U - Ultra-low energy consumption CLT building metal roof slope roof

Info

Publication number: CN215442767U
Application number: CN202023340719.XU
Authority: CN
Inventors: 康曦
Original assignee: Duolou Mingdi Construction Technology Co Ltd
Current assignee: Dongyang Zhejiang Municipal Environmental Engineering Co.,Ltd.
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-01-07
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an ultra-low energy consumption CLT building metal roof pitched roof, which comprises a roof component and a wall body component, wherein the roof component comprises a metal outer roof, a first heat-insulating layer, a first CLT bearing layer and a second heat-insulating layer which are sequentially arranged from top to bottom, the wall body component comprises a third heat-insulating layer, a second CLT bearing layer, a fourth heat-insulating layer and an outer wall surface which are sequentially arranged from inside to outside, the first CLT bearing layer and the second CLT bearing layer are intersected and connected, the first heat-insulating layer and the fourth heat-insulating layer are intersected and connected, the second heat-insulating layer and the third heat-insulating layer are intersected and connected, and the metal outer roof extends out of the outer wall surface. So set up, make the node structure of roof and wall body more energy-conserving heat preservation, bearing layer timber is not penetrated directly by sunshine, avoids the overheated deformation of timber, prevents to produce the cold bridge, and the condensate that significantly reduces is to the harm of building, extension building life.

Description

Ultra-low energy consumption CLT building metal roof slope roof

Technical Field

The utility model relates to the technical field of buildings, in particular to a CLT building metal roof pitched roof with ultralow energy consumption.

Background

The existing domestic wood structure building mostly adopts a sloping roof as a building roof, so that the height of a house can be improved, and the utilization rate of indoor space is increased. However, the applicant finds that at present, the slope roof of the domestic wood structure building at least has the following technical problems: the node at the position is directly irradiated by sunlight for a long time, building components and materials are easy to deform due to overheating, the cold bridge problem is easy to occur, if the node structure cannot be scientifically and reasonably designed, damp and hot water vapor is easy to condense on the surface or inside of the building components, the joint of the components has the risk of sound transmission, the building heat insulation performance is reduced, the building energy consumption is increased, the building structure can be damaged due to the long-term effect of the damp and hot water vapor, and the service life of the building is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide the CLT building metal roof pitched roof with ultralow energy consumption aiming at the problems in the prior art.

The purpose of the utility model is realized by the following technical scheme:

the utility model provides an ultra-low energy consumption CLT building metal roof sloping roof, which comprises an obliquely arranged roof component and a wall component, wherein the wall component is arranged perpendicular to the ground, is intersected with and connected with the roof component, comprises a metal outer roof, a first heat-insulating layer, a first CLT bearing layer and a second heat-insulating layer which are sequentially stacked from top to bottom, and comprises a third heat-insulating layer, a second CLT bearing layer, a fourth heat-insulating layer and an outer wall surface which are sequentially stacked from inside to outside; the first CLT bearing layer and the second CLT bearing layer are both solid wood plates formed by orthogonal assembly gluing of at least three layers of solid wood sawn materials or structural composite plates, the first CLT bearing layer and the second CLT bearing layer are intersected and connected, the first heat-insulating layer and the fourth heat-insulating layer are intersected and connected, the second heat-insulating layer and the third heat-insulating layer are intersected and connected, and the metal outer roof extends out of the outer wall surface.

Preferably, the second insulating layer comprises a first wood keel frame body connected with the first CLT bearing layer and a first insulating material filled in the first wood keel frame body, and a roof decorative surface layer is further arranged below the second insulating layer; the third heat preservation layer comprises a second wood keel frame body connected with the second CLT bearing layer and a second heat preservation material filled in the second wood keel frame body, and a wood inner wallboard is further arranged on the inner side of the third heat preservation layer.

Preferably, the metal outer roof comprises a wood roof panel arranged above the first heat-insulating layer and a metal roof panel arranged above the wood roof panel, and a first silencing pad is arranged between the metal roof panel and the wood roof panel.

Preferably, a waterproof coil layer is arranged between the wooden roof panel and the first heat-insulating layer, and a vapor-barrier film is arranged between the first CLT bearing layer and the second heat-insulating layer.

Preferably, the inner side and the outer side of the metal outer roof where the metal outer roof extends out of the outer wall surface are both covered with metal plates.

Preferably, the wood sun protection component is used for shading, and comprises a longitudinal support rod arranged in the vertical direction and a plurality of grid bars which are distributed at intervals along the height direction of the longitudinal support rod and connected with the longitudinal support rod.

Preferably, the metal roof panel is further provided with a plurality of reinforcing plates arranged side by side and snow baffles arranged on the reinforcing plates, and the snow baffles are connected through connecting pipes.

Preferably, the roof assembly further comprises an indoor skylight connected with the roof assembly, and a sealing adhesive tape is arranged at a seam between the indoor skylight and the roof assembly.

Preferably, the metal roof panel extends to the interface of the roof assembly and the indoor skylight.

Preferably, a second sound-absorbing pad is further arranged at the joint of the first CLT bearing layer and the second CLT bearing layer.

In the technical scheme provided by the utility model, the CLT building metal roof sloping roof with ultra-low energy consumption comprises a roof component which is obliquely arranged and a wall component which is arranged perpendicular to the ground, is intersected with and connected with the roof component, wherein the roof component comprises a metal outer roof, a first heat-insulating layer, a first CLT bearing layer and a second heat-insulating layer which are sequentially stacked from top to bottom, and the wall component comprises a third heat-insulating layer, a second CLT bearing layer, a fourth heat-insulating layer and an outer wall surface which are sequentially stacked from inside to outside; the first CLT bearing layer and the second CLT bearing layer are both solid wood plates formed by at least three layers of solid wood sawn materials or structural composite plate orthogonal assembly gluing, the first CLT bearing layer and the second CLT bearing layer are intersected and connected, the first heat-insulating layer and the fourth heat-insulating layer are intersected and connected, the second heat-insulating layer and the third heat-insulating layer are intersected and connected, and the metal outer roof extends out of the outer wall surface. So set up, the CLT bearing layer both sides of roof, wall all cover has the heat preservation, and in addition the heat preservation characteristic of solid wood board self has constructed multiple insulation construction, and energy-conserving heat preservation, bearing layer timber is not penetrated directly by sunshine in addition, avoids timber overheat deformation, prevents to produce the cold bridge, and the condensate that significantly reduces is to the harm of building, extension building life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an ultra-low energy consumption CLT building metal roofing pitched roof in an embodiment of the utility model;

FIG. 2 is a partial schematic view of FIG. 1 at D;

FIG. 3 is a partial schematic view of FIG. 1 at E;

FIG. 4 is a schematic view of a roof assembly according to an embodiment of the present invention;

FIG. 5 is a schematic view of the structure at the location of the snow shield in an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a wood sunscreen assembly according to an embodiment of the present invention.

In fig. 1-6:

1-metal roof panels; 2-a first sound-damping pad; 3-wooden roof boarding; 4-waterproof roll layer; 5-a first insulating layer; 6-a first CLT bearing layer; 7-a vapour barrier membrane; 8-a second insulating layer; 9-roof decorative surface course; 10-indoor skylight; 11-wood interior wall panels; 12-a third insulating layer; 13-a second CLT bearing layer; 14-a fourth insulating layer; 15-outer wall surface; 16-overhanging eave corridor; 17-longitudinal support bars; 18-grid bars; 19-a reinforcement plate; 20-snow guard; 21-connecting pipe; 22-sealing adhesive tape; 23-second sound-damping mat.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the utility model described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the utility model described in the claims.

It should be noted that, regarding the placement position of the ultra-low energy consumption CLT building metal roof pitched roof shown in fig. 1, the up-down direction in the drawing is the up-down direction referred to herein, the left-right direction is the inside-outside direction referred to herein, the right side is the indoor side, and the left side is the outdoor side.

Referring to fig. 1-6, the ultra-low energy consumption CLT building metal roof sloping roof provided by the embodiment includes an inclined roof assembly and a wall assembly which is perpendicular to the ground and intersects and connects with the roof assembly. As shown in fig. 1, the roof assembly comprises a metal outer roof, a first heat-insulating layer 5, a first CLT bearing layer 6 and a second heat-insulating layer 8 which are sequentially stacked from top to bottom, and the wall assembly comprises a third heat-insulating layer 12, a second CLT bearing layer 13, a fourth heat-insulating layer 14 and an outer wall surface 15 which are sequentially stacked from inside to outside. Each heat-insulating layer can be, but not limited to, heat-insulating rock wool and glass wool, and has the advantages of low heat conductivity, heat insulation, good sound-absorbing performance, corrosion resistance, stable chemical performance and the like. The first heat preservation layer 5 and the fourth heat preservation layer 14 can be arranged into at least two layers so as to improve the heat preservation effect and the sound insulation and noise reduction effect and reduce the sound transmission to the indoor. The CLT (Cross Laminated Timber) wood structure is a novel structure which starts to rise in recent years, the first CLT bearing layer 6 and the second CLT bearing layer 13 are all solid wood plates which are formed by gluing at least three layers of solid wood sawn materials or structural composite plate orthogonal assemblies, the strength can replace concrete materials, and the CLT wood structure has excellent anti-seismic performance, environment-friendly (low carbon/solid carbon) performance, heat insulation performance and the like. The first CLT bearing layer 6 and the second CLT bearing layer 13 are intersected and connected, and the joint of the first CLT bearing layer and the second CLT bearing layer is connected by using a CLT special screw to form a main body bearing structure. The first heat preservation layer 5 and the fourth heat preservation layer 14 are intersected and connected, the second heat preservation layer 8 and the third heat preservation layer 12 are intersected and connected, so that heat preservation barriers are formed at the upper corners and the lower corners of the connection positions of the first CLT bearing layer 6 and the second CLT bearing layer 13, the situation that the bearing structure is corroded by damp and hot gas and heat transfer is conducted indoors and outdoors is avoided, and the heat preservation effect is enhanced. The metal outer roof extends beyond the outer wall 15 to form an overhanging eave corridor 16 as shown in figure 1. The exterior wall 15 may be constructed of plaster for exterior wall decoration. So set up, adopt the CLT to make roof and wall to it has the heat preservation all to cover in CLT bearing layer both sides, and in addition CLT self heat preservation characteristic has found multiple insulation construction, forms scientific node structure, and energy-conserving heat preservation realizes ultralow energy consumption target, and bearing layer timber does not receive sunshine to penetrate directly moreover, avoids the overheated deformation of timber, prevents to produce the cold bridge, and the condensate water that significantly reduces is to the harm of building, extension building life.

In this embodiment, the second heat preservation 8 includes the first wood keel frame body that is connected with first CLT bearing layer 6 and fills the first heat preservation material in first wood keel frame body, and the below of second heat preservation 8 still is equipped with roof decorative surface layer 9, and roof decorative surface layer 9 can be for the plank decorative layer or other decorative surface layer. The third heat preservation layer 12 comprises a second wood keel frame body connected with the second CLT bearing layer 13 and a second heat preservation material filled in the second wood keel frame body, and a wood inner wall plate 11 is further arranged on the inner side of the third heat preservation layer 12. A plurality of wood keels are reasonably distributed in the second heat-insulating layer 8 and the third heat-insulating layer 12 and are fixedly connected with the bearing layer to form a stable supporting frame, and heat-insulating materials such as heat-insulating rock wool and the like are filled between the wood keels. Roof, wall are close to indoor heat preservation inside and form the working chamber like this, not only play the heat preservation effect, can also let pipeline etc. pass through in the insulation material, avoid destroying CLT bearing plate or roof decorative cover layer 9, wooden interior wallboard 11, walk the line convenient and reliable, do not influence bearing structure, can also keep the interior decorative cover neat pleasing to the eye. In addition, the working cavity of the heat-insulating layer can also play a certain role in ventilation.

As shown in fig. 4, the metal outer roof includes a wooden roof panel 3 disposed above the first heat insulating layer 5, a wood keel is formed on the first heat insulating layer 5, the wooden roof panel 3 is fixed on the wood keel, and the wooden roof panel 3 may be a plywood sheet; and set up the metal roof boarding 1 above the wooden roof boarding 3, the metal sheet roofing can adopt aluminum plate, waterproof and durable. A first silencing pad 2, such as a rubber silencing pad, is arranged between the metal roof board 1 and the wooden roof board 3, so that the transmission of sound waves can be weakened, and the purpose of reducing noise is achieved.

In the preferred scheme of this embodiment, be equipped with waterproofing membrane layer 4 between wooden roof boarding 3 and the first heat preservation 5, can be for hot melt type waterproofing membrane, can make indoor steam outwards permeate, and prevent that outdoor condensate water from getting into indoorly, avoid destroying heat preservation, bearing layer, influence building life. And a steam-isolating membrane 7 is arranged between the first CLT bearing layer 6 and the second heat-insulating layer 8, so that the air tightness and water tightness of the building can be enhanced, the heat-insulating layer is prevented from being condensed, the thermal performance of heat-insulating materials and maintenance structures is protected, and the energy consumption of the building is reduced.

It should be noted that the inner side and the outer side of the position where the metal outer roof extends out of the outer wall surface 15 are both covered with metal plates, specifically, as shown in fig. 1, the inner side and the outer side of the overhanging eave corridor 16 are both covered with metal plates such as aluminum plates, so that the overhanging eave corridor 16 can be protected and structurally reinforced to prevent erosion of rainwater and the like. The overhanging eave corridor 16 is further provided with a wood sun-proof assembly for shading, and the wood sun-proof assembly comprises a longitudinal support rod 17 arranged along the vertical direction and a plurality of grid bars 18 which are distributed at intervals along the height direction of the longitudinal support rod 17 and connected with the longitudinal support rod 17. In fig. 6, the vertical direction is the vertical direction, and the height direction of the longitudinal support bar is illustrated. Specifically, as shown in fig. 6, the longitudinal support rod 17 is fixedly connected to the overhanging eave corridor 16, the grid bars 18 are sequentially distributed at intervals, each grid bar 18 is obliquely arranged, and light can be transmitted between two adjacent grid bars 18. Thus, the utility model is beautiful, forms the protection of shading, can shade the sunlight and has the function of sun protection.

As shown in fig. 5, the metal roof panel 1 is further provided with a plurality of reinforcing plates 19 arranged side by side and snow guards 20 provided on the respective reinforcing plates 19, and the snow guards 20 may be welded to the reinforcing plates 19. Through holes are correspondingly formed in the snow baffles 20, and the connecting pipes 21 sequentially penetrate through the through holes, so that the snow baffles 20 are connected, and the overall connection strength is enhanced. The connection pipe 21 may be plural to improve structural stability. When snow is accumulated on the roof, the accumulated snow slides downwards under the action of gravity, and the accumulated snow can be stopped and slowed down when encountering the snow baffle plate 20 and the connecting pipe 21, so that the falling trend of the accumulated snow can be avoided, and the potential safety hazard that people are injured by the fallen snow can be eliminated.

In this embodiment, the CLT building metal roof slope roof with ultra-low energy consumption further includes an indoor skylight 10 connected to the roof assembly, as shown in fig. 3, a sealing tape 22 is disposed at a joint between the indoor skylight 10 and the roof assembly, so that a risk of air and water permeation at the joint can be prevented, and a sound insulation and heat preservation effect of the building can be ensured. Also as shown in fig. 2, the metal roof panel 1 extends to the interface of the roof assembly and the indoor skylight 10, such that the connection is processed from the roof to the skylight interface to ensure the hermeticity of the interface. In addition, as shown in fig. 1, a second sound-absorbing pad 23 is further arranged at the joint of the first CLT bearing layer 6 and the second CLT bearing layer 13, so that the risk of sound transmission at the joint of the elements can be effectively avoided, and the air tightness at the joint of the roof and the wall body can be guaranteed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The CLT building metal roof sloping roof with the ultra-low energy consumption is characterized by comprising a roof component and a wall component, wherein the roof component is obliquely arranged, the wall component is perpendicular to the ground and is intersected and connected with the roof component, the roof component comprises a metal outer roof, a first heat-insulating layer (5), a first CLT bearing layer (6) and a second heat-insulating layer (8), which are sequentially stacked from top to bottom, and the wall component comprises a third heat-insulating layer (12), a second CLT bearing layer (13), a fourth heat-insulating layer (14) and an outer wall surface (15), which are sequentially stacked from inside to outside; the first CLT bearing layer (6) and the second CLT bearing layer (13) are both solid wood plates formed by orthogonal assembly gluing of at least three layers of solid wood sawn materials or structural composite plates, the first CLT bearing layer (6) and the second CLT bearing layer (13) are intersected and connected, the first heat-insulating layer (5) and the fourth heat-insulating layer (14) are intersected and connected, the second heat-insulating layer (8) and the third heat-insulating layer (12) are intersected and connected, and the metal outer roof extends out of the outer wall surface (15).

2. The ultra-low energy consumption CLT building metal roofing pitched roof as claimed in claim 1, characterized in that, the second insulating layer (8) comprises a first wood keel frame body connected with the first CLT bearing layer (6) and a first insulating material filled in the first wood keel frame body, a roof decorative surface layer (9) is arranged under the second insulating layer (8); the third heat-insulating layer (12) comprises a second wood keel frame body connected with the second CLT bearing layer (13) and a second heat-insulating material filled in the second wood keel frame body, and a wood inner wall plate (11) is further arranged on the inner side of the third heat-insulating layer (12).

3. The ultra-low energy consumption CLT building metal roofing pitched roof according to claim 1, characterized in that, the metal outer roofing comprises a wooden roof panel (3) arranged above the first heat insulation layer (5) and a metal roof panel (1) arranged above the wooden roof panel (3), between which metal roof panel (1) and the wooden roof panel (3) a first sound-deadening mat (2) is arranged.

4. The ultra-low energy consumption CLT building metal roofing pitched roof according to claim 3, characterized in that between the wooden roof panels (3) and the first insulating layer (5) there is a waterproof roll layer (4), between the first CLT bearing layer (6) and the second insulating layer (8) there is a vapour barrier film (7).

5. The ultra-low energy consumption CLT building metal roofing pitched roof as claimed in claim 1, characterized in that the metal external roofing is covered with metal plates both on the inside and on the outside where it protrudes from the external wall (15).

6. The ultra-low energy consumption CLT building metal roofing pitched roof according to claim 1, further comprising a wood sun-shading assembly for shading, said wood sun-shading assembly comprising a longitudinal support bar (17) arranged in a vertical direction and a plurality of grid bars (18) spaced apart along the height direction of said longitudinal support bar (17) and connected to said longitudinal support bar (17).

7. The ultra-low energy consumption CLT building metal roofing pitched roof as claimed in claim 3, characterized in that, said metal roofing (1) is further provided with a plurality of side by side reinforcing plates (19) and snow guards (20) provided on each of said reinforcing plates (19), each of said snow guards (20) being connected by a connecting pipe (21).

8. The ultra-low energy consumption CLT building metal roofing pitched roof as claimed in claim 3, further comprising an indoor skylight (10) connected with the roof assembly, wherein a sealing tape (22) is arranged at the joint of the indoor skylight (10) and the roof assembly.

9. The ultra-low energy CLT architectural metal roofing pitched roof according to claim 8, characterized in that the metal roofing plate (1) extends to the interface of the roof assembly and the indoor skylight (10).

10. The ultra-low energy consumption CLT building metal roofing pitched roof according to claim 1, characterized in that the junction of the first CLT bearing layer (6) and the second CLT bearing layer (13) is further provided with a second sound-deadening mat (23).