CN105888096A - Horizontal joint of prefabricated sandwich thermal insulation external wall and construction steps thereof - Google Patents
Horizontal joint of prefabricated sandwich thermal insulation external wall and construction steps thereof Download PDFInfo
- Publication number
- CN105888096A CN105888096A CN201610419637.3A CN201610419637A CN105888096A CN 105888096 A CN105888096 A CN 105888096A CN 201610419637 A CN201610419637 A CN 201610419637A CN 105888096 A CN105888096 A CN 105888096A
- Authority
- CN
- China
- Prior art keywords
- prefabricated sandwich
- heat preservation
- exterior wall
- sandwich heat
- thermal insulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 63
- 238000010276 construction Methods 0.000 title claims abstract description 8
- 229920002635 polyurethane Polymers 0.000 claims abstract description 37
- 239000004814 polyurethane Substances 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000004321 preservation Methods 0.000 claims description 71
- 238000000034 method Methods 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 4
- 229920006328 Styrofoam Polymers 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 239000008261 styrofoam Substances 0.000 claims description 3
- 238000004078 waterproofing Methods 0.000 abstract 2
- 238000005457 optimization Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7629—Details of the mechanical connection of the insulation to the wall
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
Abstract
The invention relates to a horizontal joint of a prefabricated sandwich thermal insulation external wall and construction steps of the horizontal joint of the prefabricated sandwich thermal insulation external wall. The horizontal joint of the prefabricated sandwich thermal insulation external wall comprises prefabricated sandwich thermal insulation external walls, every two prefabricated sandwich thermal insulation external walls are formed by being spliced, polyurethane insulation boards are embedded in the prefabricated sandwich thermal insulation external walls close to spliced parts, the spliced part of every two prefabricated sandwich thermal insulation external walls is formed by being filled with the polyurethane insulation boards and splicing grouting materials, therefore, thermal insulation and water proofing are integrated; the polyurethane insulation boards are arranged in the shapes of rectangles, one end of each polyurethane insulation board is embedded into the corresponding prefabricated sandwich thermal insulation external wall, and the other end of each polyurethane insulation board extends out of the corresponding prefabricated sandwich thermal insulation external wall; the distance of each polyurethane insulation board embedded into the corresponding prefabricated sandwich thermal insulation external wall is 50 millimeters, and the distance of each polyurethane insulation board extending out of the corresponding prefabricated sandwich thermal insulation external wall is 15 millimeters; according to the invention, the thermal insulation and water proofing are combined to improve the insulation performance of the horizontal joints of the external walls.
Description
Technical field
The present invention relates to a kind of prefabricated sandwich heat preservation exterior wall horizontal joint and construction procedure thereof, belong to the super low energy building of passive type, assembled architecture field.
Background technology
In recent years, along with energy-saving and emission-reduction work is quickly propelled and the fast development of building energy conservation cause by country, more new model energy saving building progresses into the life of people, and the super low energy building of passive type occurs more and more.Passive type super low energy building External Wall has higher insulation efficiency requirement.For low energy building super to assembled passive type, it is crucial that the insulation of horizontal edge joint position processes.Existing mounting technology is to fill at horizontal edge joint position grouting material, and this way exists the situation that grouting material filling cannot be closely knit, is easily generated and leaks, and there is heat bridge, and effect of heat insulation is poor, it is impossible to meet the performance requirement of the super low energy building of passive type.
Summary of the invention
The present invention provides a kind of prefabricated sandwich heat preservation exterior wall horizontal joint and construction procedure thereof, insulation is combined with waterproof, improves the thermal-insulating waterproof performance of exterior wall horizontal joint.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of prefabricated sandwich heat preservation exterior wall horizontal joint, including prefabricated sandwich heat preservation exterior wall, every two pieces of prefabricated sandwich heat preservation exterior walls are spliced, described prefabricated sandwich heat preservation exterior wall embeds polyurethane thermal insulation board close to stitching portion, every two pieces of prefabricated sandwich heat preservation exterior wall stitching portions are assembled by extruding polyurethane thermal insulation board, it is possible to integrate insulation with waterproof;
As present invention further optimization, the rectangular setting of described polyurethane thermal insulation board, its one end embeds prefabricated sandwich heat preservation exterior wall, and the other end stretches out prefabricated sandwich heat preservation exterior wall;Polyurethane thermal insulation board embeds a length of 50mm of prefabricated sandwich heat preservation exterior wall, stretches out a length of 15mm of prefabricated sandwich heat preservation exterior wall;
As present invention further optimization, it is 120 thick molding styrofoam in the middle of described prefabricated sandwich heat preservation exterior wall, prefabricated sandwich heat preservation exterior wall is installed after fixing, by grouting material or sit slurry and pour into fixing at prefabricated sandwich heat preservation exterior wall internal lobe, prefabricated sandwich heat preservation exterior wall siphonal lobe height stitches and embedding at anti-bank structure hooks into circular PE rod;
A kind of construction procedure of prefabricated sandwich heat preservation exterior wall horizontal joint,
Step one: prefabricated sandwich heat preservation exterior wall is adding man-hour, its stitching portion embeds polyurethane thermal insulation board, and polyurethane thermal insulation board part stretches out prefabricated sandwich heat preservation exterior wall;
Step 2: installed by prefabricated sandwich heat preservation exterior wall fixing, makes polyurethane thermal insulation board compacting seal;
Step 3: the side of seam pours into grouting material or sits slurry, opposite side is embedding hooks into circular PE rod;
Step 4: use building remaining position of weather-resistant glue abutment joint to seal.
By above technical scheme, relative to prior art, the method have the advantages that
The present invention prefabricated sandwich heat preservation exterior wall embeds polyurethane thermal insulation board close to stitching portion, every two pieces of prefabricated sandwich heat preservation exterior wall stitching portions are assembled by filled polyurethane warming plate and grouting material, insulation is combined with waterproof, improve the heat-insulating property of exterior wall horizontal joint, add the durability of heat-insulation layer simultaneously.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the overall structure schematic diagram of the preferred embodiments of the present invention;
Fig. 2 is that two pieces of prefabricated sandwich heat preservation exterior wall splicings of the preferred embodiments of the present invention separate schematic diagram;
In figure: 1 is prefabricated sandwich heat preservation exterior wall, and 2 is polyurethane thermal insulation board, 3 is grouting material or seat slurry, and 4 is circular PE rod, and 5 is building weather-resistant glue.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is described the most in a schematic way, and therefore it only shows the composition relevant with the present invention.
As Figure 1-Figure 2, the one prefabricated sandwich heat preservation exterior wall horizontal joint of the present invention, including prefabricated sandwich heat preservation exterior wall, every two pieces of prefabricated sandwich heat preservation exterior walls are spliced, described prefabricated sandwich heat preservation exterior wall embeds polyurethane thermal insulation board close to stitching portion, every two pieces of prefabricated sandwich heat preservation exterior wall stitching portions are assembled by polyurethane thermal insulation board, it is possible to integrate insulation with waterproof;
As present invention further optimization, the rectangular setting of described polyurethane thermal insulation board, its one end embeds prefabricated sandwich heat preservation exterior wall, and the other end stretches out prefabricated sandwich heat preservation exterior wall;Polyurethane thermal insulation board embeds a length of 50mm of prefabricated sandwich heat preservation exterior wall, stretches out a length of 15mm of prefabricated sandwich heat preservation exterior wall;
As present invention further optimization, a kind of prefabricated sandwich heat preservation exterior wall horizontal joint, including prefabricated sandwich heat preservation exterior wall, every two pieces of prefabricated sandwich heat preservation exterior walls are spliced, described prefabricated sandwich heat preservation exterior wall embeds polyurethane thermal insulation board close to stitching portion, every two pieces of prefabricated sandwich heat preservation exterior wall stitching portions are assembled by extruding polyurethane thermal insulation board, it is possible to integrate insulation with waterproof;
As present invention further optimization, the rectangular setting of described polyurethane thermal insulation board, its one end embeds prefabricated sandwich heat preservation exterior wall, and the other end stretches out prefabricated sandwich heat preservation exterior wall;Polyurethane thermal insulation board embeds a length of 50mm of prefabricated sandwich heat preservation exterior wall, stretches out a length of 15mm of prefabricated sandwich heat preservation exterior wall;
As present invention further optimization, it is 120 thick molding styrofoam in the middle of described prefabricated sandwich heat preservation exterior wall, prefabricated sandwich heat preservation exterior wall is installed after fixing, by grouting material or sit slurry and pour into fixing at prefabricated sandwich heat preservation exterior wall internal lobe, prefabricated sandwich heat preservation exterior wall siphonal lobe height stitches and embedding at anti-bank structure hooks into circular PE rod;
A kind of construction procedure of prefabricated sandwich heat preservation exterior wall horizontal joint,
Step one: prefabricated sandwich heat preservation exterior wall is adding man-hour, its stitching portion embeds polyurethane thermal insulation board, and polyurethane thermal insulation board part stretches out prefabricated sandwich heat preservation exterior wall;
Step 2: installed by prefabricated sandwich heat preservation exterior wall fixing, makes polyurethane thermal insulation board compacting seal;
Step 3: the side of seam pours into grouting material or sits slurry, opposite side is embedding hooks into circular PE rod;
Step 4: use building remaining position of weather-resistant glue abutment joint to seal.
The present invention prefabricated sandwich heat preservation exterior wall embeds polyurethane thermal insulation board close to stitching portion, every two pieces of prefabricated sandwich heat preservation exterior wall stitching portions are assembled by polyurethane thermal insulation board, insulation is combined with waterproof, improves the heat-insulating property of exterior wall horizontal joint, add the durability of heat-insulation layer simultaneously.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technical term and scientific terminology) have with the those of ordinary skill in the application art be commonly understood by identical meaning.Should also be understood that those terms defined in such as general dictionary should be understood that have the meaning consistent with the meaning in the context of prior art, and unless defined as here, will not explain by idealization or the most formal implication.
The implication of "and/or" described herein refers to respective individualism or both simultaneous situations are included in interior.
The implication of " connection " described herein can be being directly connected between parts can also be by being indirectly connected with of other parts between parts.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff can carry out various change and amendment completely in the range of without departing from this invention technological thought.The content that the technical scope of this invention is not limited in description, it is necessary to determine its technical scope according to right.
Claims (4)
1. a prefabricated sandwich heat preservation exterior wall horizontal joint, including prefabricated sandwich heat preservation exterior wall, every two pieces of prefabricated sandwich heat preservation exterior walls are spliced, it is characterized in that: described prefabricated sandwich heat preservation exterior wall embeds polyurethane thermal insulation board close to stitching portion, every two pieces of prefabricated sandwich heat preservation exterior wall stitching portions are assembled by extruding polyurethane thermal insulation board, it is possible to integrate insulation with waterproof.
Prefabricated sandwich heat preservation exterior wall horizontal joint the most according to claim 1, it is characterised in that: the rectangular setting of described polyurethane thermal insulation board, its one end embeds prefabricated sandwich heat preservation exterior wall, and the other end stretches out prefabricated sandwich heat preservation exterior wall;Polyurethane thermal insulation board embeds a length of 50mm of prefabricated sandwich heat preservation exterior wall, stretches out a length of 15mm of prefabricated sandwich heat preservation exterior wall.
Prefabricated sandwich heat preservation exterior wall horizontal joint the most according to claim 1, it is characterized in that: be 120 thick molding styrofoam in the middle of described prefabricated sandwich heat preservation exterior wall, prefabricated sandwich heat preservation exterior wall is installed after fixing, by grouting material or sit slurry and pour into fixing at prefabricated sandwich heat preservation exterior wall internal lobe, prefabricated sandwich heat preservation exterior wall siphonal lobe height stitches and embedding at anti-bank structure hooks into circular PE rod.
4. the construction procedure of a prefabricated sandwich heat preservation exterior wall horizontal joint, it is characterised in that:
Step one: prefabricated sandwich heat preservation exterior wall is adding man-hour, its stitching portion embeds polyurethane thermal insulation board, and polyurethane thermal insulation board part stretches out prefabricated sandwich heat preservation exterior wall;
Step 2: installed by prefabricated sandwich heat preservation exterior wall fixing, makes polyurethane thermal insulation board compacting seal;
Step 3: the side of seam pours into grouting material or sits slurry, opposite side is embedding hooks into circular PE rod;
Step 4: use building remaining position of weather-resistant glue abutment joint to seal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610419637.3A CN105888096B (en) | 2016-06-14 | 2016-06-14 | A kind of prefabricated sandwich heat preservation exterior wall horizontal joint and its construction procedure |
Applications Claiming Priority (1)
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CN201610419637.3A CN105888096B (en) | 2016-06-14 | 2016-06-14 | A kind of prefabricated sandwich heat preservation exterior wall horizontal joint and its construction procedure |
Publications (2)
Publication Number | Publication Date |
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CN105888096A true CN105888096A (en) | 2016-08-24 |
CN105888096B CN105888096B (en) | 2019-04-30 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107975163A (en) * | 2017-12-06 | 2018-05-01 | 重庆科技学院 | A kind of mountable double-deck Side fascia and mounting structure and horizontal vertical waterproof construction |
CN112900736A (en) * | 2021-01-20 | 2021-06-04 | 中国建筑第八工程局有限公司 | Prefabricated external wall panel and mounting method thereof |
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CN107975163A (en) * | 2017-12-06 | 2018-05-01 | 重庆科技学院 | A kind of mountable double-deck Side fascia and mounting structure and horizontal vertical waterproof construction |
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CN112900736A (en) * | 2021-01-20 | 2021-06-04 | 中国建筑第八工程局有限公司 | Prefabricated external wall panel and mounting method thereof |
Also Published As
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