CN102808462B - A kind of cast-in-situ heat preservation shear wall, post, beam - Google Patents
A kind of cast-in-situ heat preservation shear wall, post, beam Download PDFInfo
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- CN102808462B CN102808462B CN201210322027.3A CN201210322027A CN102808462B CN 102808462 B CN102808462 B CN 102808462B CN 201210322027 A CN201210322027 A CN 201210322027A CN 102808462 B CN102808462 B CN 102808462B
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- thermal insulation
- cast
- insulation board
- post
- shear wall
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- 238000011065 in-situ storage Methods 0.000 title claims abstract description 30
- 238000004321 preservation Methods 0.000 title claims abstract description 23
- 238000009413 insulation Methods 0.000 claims abstract description 175
- 230000003014 reinforcing Effects 0.000 claims abstract description 34
- 239000004567 concrete Substances 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000000903 blocking Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002965 rope Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The invention discloses a kind of cast-in-situ heat preservation shear wall, post, beam, comprise thermal insulation thermal insulation board (4), reinforcing bar (6), cast-in-situ concrete layer (10), thermal insulation thermal insulation board (4) there is hole (5), have thermal insulation barriers (1) in hole (5) on described thermal insulation thermal insulation board (4), thermal insulation barriers (1) is made up of heat insulation (2) and the horizontal reinforcing rib (3) interted in heat insulation (2).Described thermal insulation thermal insulation board (4) is fixed by tension member (9) by keeper (7), and the thermal insulation barriers (1) arranged in the hole (5) on thermal insulation thermal insulation board (4) has cut off the cold bridge that thermal insulation thermal insulation board (4) both sides concrete produces because of connection.In this cast-in-situ heat preservation shear wall, post, beam, thermal insulation thermal insulation board (4) both sides steel bar concrete can act synergistically, jointly stressed, and its construction is simple, and construction quality easily ensures, the component heat insulation effect obtained is splendid.Establish the way of thermal insulation barriers (1) in above-mentioned hole on thermal insulation thermal insulation board, be also applicable in cast-in-site roof system.<!--1-->
Description
Technical field:
The present invention relates to building field, specifically refer to a kind of a kind of cast-in-situ heat preservation shear wall for building, post, beam.
Background technology:
Building heat preservation is mainly taken measures from building external envelope structure, reduces Indoor environment heat simultaneously and distributes to outdoor, and building heat preservation is to creating suitable indoor thermal environment and energy conservation plays an important role.Shear wall structure rigidity is large, and globality and anti-seismic performance well, are widely used in highrise building, because shear wall adopts Cast-in-place concrete construction, generally need take corresponding Insulation to it.Meanwhile, because reinforced concrete post, the beam heat-transfer capability being in exterior wall periphery is comparatively strong, be the position that cold-heat bridge effect easily occurs in building.Therefore, take corresponding Insulation very necessary to shear wall, post, beam.A kind of cast-in-situ thermal-insulated beam, post, shear wall (number of patent application CN201210199051.2) disclose a kind of good effect of heat insulation, and outside finish variation, working procedure is simple, the heat-insulating beam that bearing capacity is high, post, shear wall.This cast-in-situ thermal-insulated beam for building, post, shear wall, comprise thermal insulation thermal insulation board, reinforcing bar, layer of concrete, described thermal insulation thermal insulation board there is hole, there is keeper thermal insulation thermal insulation board both sides, thermal insulation thermal insulation board is fixed by the drawknot effect of tension member by keeper, have reinforcement in the hole of thermal insulation thermal insulation board, the space of thermal insulation thermal insulation board both sides is communicated with by hole, and concrete can be full of the hole in thermal insulation thermal insulation board.This building heat preservation way is simple, but owing to being clogged by concrete in the space of the hole being installed with reinforcement, thus this position in shear wall, post, beam easily forms cold bridge, produces dew condensation phenomenon, makes the reduction of building heat preservation effect.
Summary of the invention:
In view of this, the invention provides a kind of cast-in-situ heat preservation shear wall, post, beam, this heat-preservation shear wall, post, beam comprise thermal insulation thermal insulation board, reinforcing bar, cast-in-situ concrete layer, owing to being provided with the heat preservation member of high strength in the hole of described thermal insulation thermal insulation board, heat preservation member has effectively cut off cold bridge, and make that the concrete of thermal insulation thermal insulation board both sides obtains reliably, the connection of high strength, and then thermal insulation thermal insulation board both sides Cast-in-place concrete reaches synergy, jointly stressed good result.
To achieve these goals, the present invention adopts following technical scheme: a kind of cast-in-situ heat preservation shear wall, post, beam, comprise thermal insulation thermal insulation board, reinforcing bar, cast-in-situ concrete layer, thermal insulation thermal insulation board there is hole, have thermal insulation barriers in hole on described thermal insulation thermal insulation board, thermal insulation barriers is made up of heat insulation and the horizontal reinforcing rib interted in heat insulation.
Further in the inventive solutions, be interspersed in the elongated or middle part of reinforcing rib in heat insulation in described thermal insulation barriers and block layout; There is keeper described thermal insulation thermal insulation board both sides, and keeper is provided with tension member; The hard material that described heat insulation is little by coefficient of thermal conductivity, intensity is high is made, and the cross-sectional form of heat insulation is polygon, circle or oval.
Cast-in-situ heat preservation shear wall provided by the invention, post, beam, owing to being provided with thermal insulation barriers in the hole on described thermal insulation thermal insulation board, thus cut off the cold bridge that thermal insulation thermal insulation board both sides concrete produces because of connection, made building heat preservation effect reach optimum level.Simultaneously, reinforcing rib is installed with in the hard heat-insulating block of high strength, reinforcing rib not only increases the rigidity of heat insulation, reinforcing rib stretches in Cast-in-place concrete simultaneously, have anchorage effect, thus the concrete of thermal insulation barriers to thermal insulation thermal insulation board both sides produces good drawknot effect, thermal insulation thermal insulation board both sides steel bar concrete can be acted synergistically, jointly stressed, the shear wall finally obtained, post, beam have larger intensity and rigidity.This cast-in-situ heat preservation shear wall, post, beam construction simple, construction quality easily ensures, and the component strength obtained and heat insulation effect splendid.Be provided with the way of thermal insulation barriers in above-mentioned hole on thermal insulation thermal insulation board, be also applicable in cast-in-site roof system.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as limitation of the present invention.
Accompanying drawing illustrates:
In the following drawings, 1 is thermal insulation barriers, and 2 is heat insulation, and 3 is reinforcing rib, 4 is thermal insulation thermal insulation board, and 5 is the hole on thermal insulation thermal insulation board 4, and 6 is reinforcing bar, and 7 is the keeper of thermal insulation thermal insulation board 4 both sides, 8 is template, and 9 is the tension member on keeper 7, and 10 is cast-in-situ concrete layer.
Fig. 1 is cast-in-situ thermal-insulated beam, post, shear wall are built pre-structure and arranged schematic diagram;
Fig. 2 (a) is elongated reinforcing rib structure schematic diagram for thermal insulation barriers is interspersed with;
Fig. 2 (b) is another embodiment of elongated reinforcing rib for thermal insulation barriers is interspersed with;
Fig. 3 (a) blocks reinforcing rib structure schematic diagram for thermal insulation barriers is interspersed with middle part;
Fig. 3 (b) blocks another embodiment of reinforcing rib for thermal insulation barriers is interspersed with middle part;
Fig. 3 (c) blocks another embodiment of reinforcing rib for thermal insulation barriers is interspersed with middle part;
Fig. 4 is cast-in-situ thermal-insulated beam, post, shear wall monobloc cast structural representation;
Fig. 5 is cast-in-situ thermal-insulated beam, post, shear wall longitudinally cutting face structural representation;
Fig. 6 is cast-in-situ thermal-insulated beam, post, another embodiment of shear wall longitudinally cutting face;
Fig. 7 is for removing thermal insulation thermal insulation board both sides Cast-in-place concrete drawknot structural representation;
Fig. 8 is cast-in-situ thermal-insulated beam, post, shear wall are built pre-structure and arranged another embodiment;
Fig. 9 is cast-in-situ thermal-insulated beam, post, another embodiment of shear wall monobloc cast;
Figure 10 is cast-in-situ thermal-insulated beam, post, another embodiment of shear wall longitudinally cutting face;
Figure 11 is for removing thermal insulation thermal insulation board both sides another embodiment of Cast-in-place concrete drawknot;
Detailed description of the invention:
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is described further.
The present invention is as shown in accompanying drawing 1 ~ 11.
A kind of cast-in-situ heat preservation shear wall, post, beam, comprise thermal insulation thermal insulation board 4, reinforcing bar 6, cast-in-situ concrete layer 10.Before concreting, the layout of thermal insulation thermal insulation board 4 as shown in Figure 1.Thermal insulation thermal insulation board 4 arranges hole 5, and hole 5 is even regular arrangement on thermal insulation thermal insulation board 4, presets thermal insulation barriers 1 in hole 5.
As shown in Figure 1, there is keeper 7 thermal insulation thermal insulation board 4 both sides, keeper 7 can prevent when concreting thermal insulation thermal insulation board 4 vertical on float and the sidesway of horizontal direction, establish keeper 7 to carry out drawknot by tension member 9 again in thermal insulation thermal insulation board 4 both sides, this way simple and can ensure construct quality.Keeper 7 is box-shaped, or strip, or the prefabricated units of circular bar shape, tension member 9 be steel wire or other be easy to the component of fixing colligation.Tension member 9 one end welding or colligation on keeper 7, by tension member strain after, the other end through thermal insulation thermal insulation board 4 weld or colligation on the distribution reinforcement or reinforcing cage of thermal insulation thermal insulation board 4 opposite side.Thermal insulation thermal insulation board 4 two sides level to and vertical on keeper 7 is evenly set, respectively drawknot is carried out to both sides and fixes, thus limit thermal insulation thermal insulation board 4 respectively to displacement.
As shown in Figure 2,3, thermal insulation barriers 1 is made up of heat insulation 2 and the horizontal reinforcing rib 3 interted in heat insulation.Reinforcing rib 3 is reinforcing bar, carbon fiber rod, carbon fiber rope or carbon cloth.Carbon fibre material can bear larger pulling force, and comparatively reinforcing bar coefficient of thermal conductivity is low, uses carbon fibre material better can ensure the heat-insulating property of building.Fig. 2 is the structural representation being interspersed with elongated reinforcing rib 3 in heat insulation 2, and the reinforcing rib 3 in heat insulation 2 does not fracture, and greatly can increase the rigidity of heat insulation 2, thus thermal insulation thermal insulation board 4 both sides steel bar concrete is better acted synergistically.Meanwhile, the section form of described heat insulation 2 is polygon, circle or oval, and hole 5 shape on the section form of heat insulation 2 and thermal insulation thermal insulation board 4 adapts, and section form is according to concrete engineering application choice.It is straightway or bending segment that elongated reinforcing rib 3 stretches out heat insulation 2 part, and this set object is that thermal insulation barriers 1 and Cast-in-place concrete can reach better anchoring effect.Fig. 3 is interspersed with the structural representation that middle part cuts off reinforcing rib 3 in heat insulation 2, namely at heat insulation 2 two ends anchoring reinforcing rib 3, because the rigidity of heat insulation 2 own is very large, fractureing of reinforcing rib 3 can not affect the drawknot of thermal insulation thermal insulation board 4 pairs of both sides steel bar concretes, and meanwhile, block in the middle part of reinforcing rib 3 and cause blocking of cold bridge, thus reach good heat preservation and energy conservation effects.The reinforcing rib 3 that middle part is blocked stretches out heat insulation 2 part also for being set to straightway or bending segment.
Fig. 4 is cast-in-situ thermal-insulated beam, post, shear wall monobloc cast structural representation, when not outstanding thermal insulation thermal insulation board 4 two sides of heat insulation 2, when building, as shown in Figure 5,6, the concrete filling part that completely thermal insulation thermal insulation board 4 two sides are recessed of flowing, Cast-in-place concrete and thermal insulation barriers 1 bond well, and the rod component that thermal insulation barriers 1 and part Cast-in-place concrete are formed forms drawknot in the middle part of the steel bar concrete of thermal insulation thermal insulation board 4 both sides, are illustrated in figure 7 and remove thermal insulation thermal insulation board both sides Cast-in-place concrete drawknot structural representation.
As Fig. 8-10, when heat insulation 2 gives prominence to thermal insulation thermal insulation board 4 two sides, when building, heat insulation 2 and Cast-in-place concrete contact area are comparatively large, and bonding is good.Thermal insulation barriers 1 forms drawknot in the middle part of the steel bar concrete of thermal insulation thermal insulation board 4 both sides, as shown in figure 11 for removing thermal insulation thermal insulation board both sides Cast-in-place concrete drawknot structural representation.
Claims (4)
1. a cast-in-situ heat preservation shear wall, post, beam, comprise thermal insulation thermal insulation board (4), reinforcing bar (6), cast-in-situ concrete layer (10), thermal insulation thermal insulation board (4) there is hole (5), it is characterized in that: have thermal insulation barriers (1) in the hole (5) on described thermal insulation thermal insulation board (4), thermal insulation barriers (1) is made up of heat insulation (2) and the horizontal reinforcing rib (3) interted in heat insulation (2).
2. cast-in-situ heat preservation shear wall according to claim 1, post, beam, is characterized in that: be interspersed in the elongated or middle part of reinforcing rib (3) in heat insulation (2) in described thermal insulation barriers (1) and block layout.
3. cast-in-situ heat preservation shear wall according to claim 1, post, beam, is characterized in that: there is keeper (7) thermal insulation thermal insulation board (4) both sides, and keeper (7) is provided with tension member (9).
4. cast-in-situ heat preservation shear wall according to claim 1, post, beam, is characterized in that: little by coefficient of thermal conductivity, that intensity the is high hard material of described heat insulation (2) is made, and the cross-sectional form of heat insulation (2) is polygon, circle or oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210322027.3A CN102808462B (en) | 2012-09-04 | 2012-09-04 | A kind of cast-in-situ heat preservation shear wall, post, beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210322027.3A CN102808462B (en) | 2012-09-04 | 2012-09-04 | A kind of cast-in-situ heat preservation shear wall, post, beam |
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| Publication Number | Publication Date |
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| CN102808462A CN102808462A (en) | 2012-12-05 |
| CN102808462B true CN102808462B (en) | 2016-01-20 |
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| CN201210322027.3A Expired - Fee Related CN102808462B (en) | 2012-09-04 | 2012-09-04 | A kind of cast-in-situ heat preservation shear wall, post, beam |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174254A (en) * | 2013-02-03 | 2013-06-26 | 株洲博尔曼科技发展有限公司 | Novel prefabricated insulating component and construction method thereof |
| CN103206030A (en) * | 2013-03-28 | 2013-07-17 | 苏州市世好建材新技术工程有限公司 | Heat-insulating wall and construction method thereof |
| CN105735517B (en) * | 2016-02-27 | 2017-09-19 | 中南大学 | Assembled steel reinforced concrete wall structure based on heat bridge separating technology |
| CN112982744B (en) * | 2021-02-25 | 2022-09-20 | 吉林建筑大学 | Thermal-break heat-insulation tie piece, light external-hanging heat-insulation wallboard and system thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201459953U (en) * | 2009-06-05 | 2010-05-12 | 陈云 | Thermal-insulation combined shear wall with double-layer steel plates |
| CN101787747A (en) * | 2010-03-25 | 2010-07-28 | 河南省第一建设集团第七建筑工程有限公司 | Heat bridge dispersive built-in heat insulation concrete structural system |
| CN202390954U (en) * | 2011-11-21 | 2012-08-22 | 中国京冶工程技术有限公司 | Connecting piece for sandwiched insulation wall board |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2545126A1 (en) * | 1984-04-27 | 1984-11-02 | Navarro Villarreal Jose | Panel for a lightweight wall |
| JP3607745B2 (en) * | 1995-05-01 | 2005-01-05 | 義憲 大倉 | Architectural panel |
| IT1297654B1 (en) * | 1997-09-02 | 1999-12-20 | Salvatore Trovato | SYSTEM FOR THE CONSTRUCTION OF LOAD-BEARING AND NON-LOADING WALLS, WITH VARIABLE THICKNESS, INSULATED AND WITH FINISHED PARAMENTS, BY ASSEMBLING A |
| JP2000271944A (en) * | 1999-03-29 | 2000-10-03 | Moriya Field:Kk | Manufacture of heat insulation panel |
| CN100441793C (en) * | 2006-04-07 | 2008-12-10 | 陈信孚 | Composite thermal insulation concrete shear wall |
| CN201144480Y (en) * | 2007-12-28 | 2008-11-05 | 周德新 | Compound disposable cast reinforced concrete thermal insulation board |
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- 2012-09-04 CN CN201210322027.3A patent/CN102808462B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201459953U (en) * | 2009-06-05 | 2010-05-12 | 陈云 | Thermal-insulation combined shear wall with double-layer steel plates |
| CN101787747A (en) * | 2010-03-25 | 2010-07-28 | 河南省第一建设集团第七建筑工程有限公司 | Heat bridge dispersive built-in heat insulation concrete structural system |
| CN202390954U (en) * | 2011-11-21 | 2012-08-22 | 中国京冶工程技术有限公司 | Connecting piece for sandwiched insulation wall board |
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| CN102808462A (en) | 2012-12-05 |
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Granted publication date: 20160120 Termination date: 20190904 |