CN210975887U - Ultralow energy consumption basement heat preservation roof structure - Google Patents
Ultralow energy consumption basement heat preservation roof structure Download PDFInfo
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- CN210975887U CN210975887U CN201921703291.5U CN201921703291U CN210975887U CN 210975887 U CN210975887 U CN 210975887U CN 201921703291 U CN201921703291 U CN 201921703291U CN 210975887 U CN210975887 U CN 210975887U
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Abstract
The utility model relates to a building heat preservation energy saving technical field discloses an ultralow energy consumption basement heat preservation roof structure. The utility model comprises a structure top plate, a first vacuum heat-insulating plate, a second vacuum heat-insulating plate and a protective layer which are arranged on the lower surface of the structure top plate in sequence; the first vacuum heat-insulating plate is fixedly bonded with the structural top plate through a first bonding layer, and the first vacuum heat-insulating plate is fixedly bonded with the second vacuum heat-insulating plate through a second bonding layer; the protective layer comprises a bottom layer arranged on the surface of the second vacuum insulation panel, and a first reinforcing material layer, a middle layer, a second reinforcing material layer and a decorative layer which are sequentially arranged on the surface of the bottom layer, wherein the bottom layer, the middle layer and the decorative layer are made of anti-crack plastering mortar cement, and the first reinforcing material layer and the second reinforcing material layer are both made of glass fiber gridding cloth. The utility model discloses thermal insulation performance is excellent, and the dead weight is light, and is small, and waterproof nature is good, the convenient high efficiency of construction.
Description
Technical Field
The utility model relates to a building heat preservation energy saving technical field especially relates to an ultralow energy consumption basement heat preservation roof structure.
Background
The ultra-low energy consumption building is a building which is adaptive to climatic characteristics and natural conditions, reduces the heating and cooling requirements of the building to the greatest extent by adopting an enclosure structure with higher heat insulation performance and air tightness and adopting a high-efficiency fresh air heat recovery technology, fully utilizes renewable energy sources, provides a comfortable indoor environment with less energy consumption and can meet the basic requirements of green buildings; the heat preservation and insulation of the building are the key for blocking the heat loss of the building with ultra-low energy consumption.
The indoor heat preservation of present conventional building adopts rock wool to keep warm mostly, but the ultralow energy consumption building requires more to thermal insulation performance, will satisfy the coefficient of heat transfer of this type of building regulation, if use the rock wool board, wallboard or floor thickness can reach 220mm at least, such structural slab dead weight is great, and the rock wool board has better hydroscopicity moreover, moisture and moisture in the absorption air through the long-term cumulant tend to increase the rock wool dead weight, finally lead to droing of heated board, the rate of reprocessing is high. And in the construction phase, because rock wool board thickness is big, from great, the corresponding promotion of quantity that uses the heat preservation nail has also brought very big inconvenience for the construction, wastes time and energy, and construction cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a thermal insulation performance is excellent, and the dead weight is light, and is small, and waterproof nature is good, the convenient efficient ultralow energy consumption basement heat preservation roof structure of construction.
The technical problem to be solved is that: conventional rock wool board keeps warm the effect poor, and the dead weight is great, and easily absorbs water, drops easily along with life's increase, and the rate of reprocessing is high, and the construction degree of difficulty is big, wastes time and energy, and is with high costs.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model discloses an ultra-low energy consumption basement heat preservation roof structure, which comprises a structure roof, a first vacuum heat insulation plate, a second vacuum heat insulation plate and a protective layer, wherein the first vacuum heat insulation plate, the second vacuum heat insulation plate and the protective layer are sequentially arranged on the lower surface of the structure roof;
the first vacuum heat-insulating plate is fixedly bonded with the structural top plate through a first bonding layer, and the first vacuum heat-insulating plate is fixedly bonded with the second vacuum heat-insulating plate through a second bonding layer;
the protective layer comprises a bottom layer arranged on the surface of the second vacuum insulation panel, and a first reinforcing material layer, a middle layer, a second reinforcing material layer and a decorative layer which are sequentially arranged on the surface of the bottom layer, wherein the bottom layer, the middle layer and the decorative layer are made of anti-crack plastering mortar cement, and the first reinforcing material layer and the second reinforcing material layer are both made of glass fiber gridding cloth.
The utility model discloses ultralow energy consumption basement heat preservation roof structure, it is further, first tie coat is no longer than 2 mm's bonding mortar for thickness, and the second tie coat is the bonding agent.
The utility model discloses ultralow energy consumption basement heat preservation roof structure, it is further, bonding area between first vacuum insulation panels and the second vacuum insulation panels face is not less than 80%.
The utility model discloses ultralow energy consumption basement heat preservation roof structure, it is further, first vacuum insulation panels and second vacuum insulation panels's thickness is 20-25 mm.
The utility model discloses ultralow energy consumption basement heat preservation roof structure, it is further, the thickness of bottom is no longer than 2mm, and the thickness on middle level and finish coat is not less than 4 mm.
The utility model discloses ultralow energy consumption basement heat preservation roof structure, it is further, first vacuum insulation panels and second vacuum insulation panels are the concatenation of unit plate and form, and every unit plate is the rectangle vacuum insulation panels of chamfer all around, and after the concatenation of adjacent unit plate, the end angle position forms the preformed hole that is used for setting up auxiliary connection spare, and the preformed hole one-to-one on first vacuum insulation panels and the second vacuum insulation panels sets up.
The utility model discloses ultralow energy consumption basement heat preservation roof structure, it is further, auxiliary connection spare is back to twist formula heat resistance bridge heat preservation crab-bolt.
The utility model discloses ultralow energy consumption basement heat preservation roof structure, it is further, auxiliary connection spare is from outside to inside passes first reinforcing material layer in proper order, the bottom to and the preformed hole on second vacuum insulation panels and the first vacuum insulation panels, the structure roof is gone into in the tip anchor.
The utility model discloses ultralow energy consumption basement heat preservation roof structure compares with prior art, has following beneficial effect:
compared with other heat insulation materials, the heat conductivity coefficient of the vacuum heat insulation board is less than 0.004 w/m.k, so that the heat insulation board has better heat insulation performance, and simultaneously has good water resistance to avoid dead weight increase caused by the year-round absorption of water vapor by the heat insulation board, thereby avoiding the falling phenomenon; the vacuum insulation panel has lighter self weight and smaller thickness, is an A-grade non-combustible material, has good durability, solves the problems that the existing insulation material cannot simultaneously meet the requirements of light weight, thin thickness and non-combustible material on the premise of having good insulation performance, and greatly improves the benefit.
The utility model discloses vacuum insulation panels forms for the concatenation of unit plate, and the fillet is done at unit plate end angle all around for form between the adjacent unit plate in concatenation back and reserve the space, so that the fixed of heat preservation crab-bolt, effectively solve the problem that vacuum insulation heated board can not the trompil.
The utility model discloses a fine net cloth of double-deck glass presss from both sides and establishes between the mortar layer of anti plastering, and not only the construction is simple and convenient, has improved the cohesiveness between the heat preservation moreover greatly, has improved crack resistance, durability and the overall stability of whole heat preservation aspect.
The heat preservation roof structure of the basement with ultra-low energy consumption of the utility model is further explained with the attached drawings.
Drawings
FIG. 1 is a schematic structural view of the heat-insulating top plate structure of the ultra-low energy consumption basement;
FIG. 2 is a schematic view of a detail of the portion A of the protective layer shown in FIG. 1;
fig. 3 is a schematic view of a splicing structure of a second vacuum insulation panel.
Reference numerals:
1-a structural ceiling; 2-a first vacuum insulation panel; 3-a second vacuum insulation panel; 41-a first adhesive layer; 42-a second adhesive layer; 51-unit plate block; 52-preformed hole; 6-auxiliary connecting piece; 71-a bottom layer; 72-a first layer of reinforcement material; 73-middle layer; 74-a second layer of reinforcement material; 75-finishing layer.
Detailed Description
As shown in fig. 1 to fig. 3, the utility model discloses ultra-low energy consumption basement heat preservation roof structure includes structure roof 1, sets gradually first vacuum insulation panels 2, second vacuum insulation panels 3 and the inoxidizing coating at 1 lower surface of structure roof.
As shown in fig. 1, the first vacuum insulation panel 2 is bonded and fixed to the structural roof 1 through a first bonding layer 41, the first bonding layer 41 is bonding mortar with a thickness of not more than 2mm, the first vacuum insulation panel 2 is bonded and fixed to the second vacuum insulation panel 3 through a second bonding layer 42, the second bonding layer 42 is an adhesive, and the bonding area between the panel surfaces of the first vacuum insulation panel 2 and the second vacuum insulation panel 3 is not less than 80%.
The heat conductivity coefficients of the first vacuum heat-insulating plate 2 and the second vacuum heat-insulating plate 3 are both less than 0.004 w/m.k, the thickness is 20-25mm, the first vacuum heat-insulating plate 2 and the second vacuum heat-insulating plate 3 are made of A-grade non-combustible materials, as shown in figure 3, the first vacuum heat-insulating plate 2 and the second vacuum heat-insulating plate 3 are respectively formed by splicing unit plates 51, each unit plate 51 is a rectangular vacuum heat-insulating plate with chamfered peripheries, after the adjacent unit plates 51 are spliced, a reserved hole 52 for arranging an auxiliary connecting piece 6 is formed in the end corner position, and the reserved holes 52 on the first vacuum heat-insulating plate 2 and the second vacuum heat-; the auxiliary connecting piece 6 is a back-screwing type heat-resisting bridge heat-insulating anchor bolt.
The vacuum insulation panel does not contain any OD material, has the characteristics of environmental protection, high efficiency and energy conservation, has excellent heat preservation performance and extremely low heat conductivity coefficient, has the advantages of thinner vacuum insulation panel, lighter self weight and smaller volume on the premise of meeting the same heat preservation performance, is suitable for products with higher energy-saving requirement, and is against the idea of ultralow energy consumption. In the construction stage, the self weight is light, the construction is relatively convenient and flexible, and the vacuum insulation panel has water resistance, so that the problem that the self weight is increased and the rock wool board falls off due to overhigh water absorption is well avoided; the vacuum insulated panel has small thickness, and the use area of the indoor space is greatly increased.
As shown in fig. 2, the protective layer includes a bottom layer 71 disposed on the surface of the second vacuum insulation panel 3, and a first reinforcing material layer 72, a middle layer 73, a second reinforcing material layer 74 and a finishing layer 75 sequentially disposed on the surface of the bottom layer 71, the bottom layer 71 is anti-crack plastering mortar with a thickness of not more than 2mm, the middle layer 73 and the finishing layer 75 are anti-crack plastering mortar with a thickness of not less than 4mm, both the first reinforcing material layer 72 and the second reinforcing material layer 74 are glass fiber mesh cloth, the auxiliary connecting member 6 sequentially penetrates through the first reinforcing material layer 72, the bottom layer 71 and the preformed holes 52 on the second vacuum insulation panel 3 and the first vacuum insulation panel 2 from outside to inside, the end part is anchored into the structure top panel 1, and the first vacuum insulation panel 2 and the second vacuum insulation panel 3 are fixed with the structure top panel 1.
The utility model discloses construction method of ultralow energy consumption basement heat preservation roof structure, including following step:
step one, designing and positioning: simulating the arrangement condition of the vacuum insulation panel by using a BIM technology, cutting according to a design scheme to obtain a unit plate 51, measuring and paying off on the structure top plate 1, and determining the arrangement position of the vacuum insulation panel;
secondly, overlapping and bonding the corresponding unit plate blocks 51 of the first vacuum insulation panel 2 and the second vacuum insulation panel 3, then bonding and fixing the unit plate blocks on the structural top plate 1, and drilling holes on the structural top plate 1 corresponding to the preformed holes 52;
filling a polyurethane foaming agent in the drilled hole on the structural top plate 1 to ensure the heat preservation and the air tightness of the structural top plate 1;
step four, coating anti-crack plastering mortar on the lower surface of the second vacuum insulation panel 3 to form a bottom layer 71, and then hanging and paving a first reinforcing material layer 72;
step five, driving the auxiliary connecting piece 6 into the corresponding position of the preformed hole 52;
step six, coating the anti-crack plastering mortar of the middle layer 73 on the outer surface of the first reinforcing material layer 72 integrally, and then hanging and paving the second reinforcing material layer 74;
and step seven, coating the anti-crack plastering mortar of the finishing layer 75 on the outer surface of the second reinforcing material layer 74, maintaining and finishing construction.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (8)
1. Ultralow energy consumption basement heat preservation roof structure, its characterized in that: the structure comprises a structure top plate (1), a first vacuum insulation plate (2), a second vacuum insulation plate (3) and a protective layer, wherein the first vacuum insulation plate, the second vacuum insulation plate and the protective layer are sequentially arranged on the lower surface of the structure top plate (1);
the first vacuum heat-insulating plate (2) is fixedly bonded with the structural top plate (1) through a first bonding layer (41), and the first vacuum heat-insulating plate (2) is fixedly bonded with the second vacuum heat-insulating plate (3) through a second bonding layer (42);
the protective layer comprises a bottom layer (71) arranged on the surface of the second vacuum insulation board (3), and a first reinforcing material layer (72), a middle layer (73), a second reinforcing material layer (74) and a decorative layer (75) which are sequentially arranged on the surface of the bottom layer (71), the middle layer (73) and the decorative layer (75) are all anti-crack plastering mortar, and the first reinforcing material layer (72) and the second reinforcing material layer (74) are both glass fiber mesh cloth.
2. The ultra-low energy consumption basement heat preservation roof structure of claim 1, wherein: the first bonding layer (41) is bonding mortar with the thickness not more than 2mm, and the second bonding layer (42) is an adhesive.
3. The ultra-low energy consumption basement heat preservation roof structure of claim 1, wherein: the bonding area between the plate surfaces of the first vacuum heat-insulating plate (2) and the second vacuum heat-insulating plate (3) is not less than 80%.
4. The ultra-low energy consumption basement heat preservation roof structure of claim 1, wherein: the thicknesses of the first vacuum heat-insulating plate (2) and the second vacuum heat-insulating plate (3) are 20-25 mm.
5. The ultra-low energy consumption basement heat preservation roof structure of claim 1, wherein: the thickness of the bottom layer (71) is not more than 2mm, and the thickness of the middle layer (73) and the thickness of the decorative layer (75) are not less than 4 mm.
6. The ultra-low energy consumption basement heat preservation roof structure of claim 1, wherein: first vacuum insulation panel (2) and second vacuum insulation panel (3) are unit plate (51) concatenation and form, and every unit plate (51) is the rectangle vacuum insulation panel of chamfer all around, and after adjacent unit plate (51) concatenation, the end angle position forms preformed hole (52) that are used for setting up auxiliary connection spare (6), and preformed hole (52) one-to-one on first vacuum insulation panel (2) and second vacuum insulation panel (3) sets up.
7. The ultra-low energy consumption basement heat preservation roof structure of claim 6, characterized in that: the auxiliary connecting piece (6) is a back-screwing type heat-resisting bridge heat-insulating anchor bolt.
8. The ultra-low energy consumption basement heat preservation roof structure of claim 6, characterized in that: the auxiliary connecting piece (6) sequentially penetrates through the first reinforcing material layer (72), the bottom layer (71) and the preformed holes (52) in the second vacuum heat-insulating plate (3) and the first vacuum heat-insulating plate (2) from outside to inside, and the end part of the auxiliary connecting piece is anchored into the structure top plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703291.5U CN210975887U (en) | 2019-10-12 | 2019-10-12 | Ultralow energy consumption basement heat preservation roof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703291.5U CN210975887U (en) | 2019-10-12 | 2019-10-12 | Ultralow energy consumption basement heat preservation roof structure |
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| Publication Number | Publication Date |
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| CN210975887U true CN210975887U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921703291.5U Active CN210975887U (en) | 2019-10-12 | 2019-10-12 | Ultralow energy consumption basement heat preservation roof structure |
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- 2019-10-12 CN CN201921703291.5U patent/CN210975887U/en active Active
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