CN102808462A - Cast-in-place heat preserving shear wall, column and beam - Google Patents
Cast-in-place heat preserving shear wall, column and beam Download PDFInfo
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- CN102808462A CN102808462A CN2012103220273A CN201210322027A CN102808462A CN 102808462 A CN102808462 A CN 102808462A CN 2012103220273 A CN2012103220273 A CN 2012103220273A CN 201210322027 A CN201210322027 A CN 201210322027A CN 102808462 A CN102808462 A CN 102808462A
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Abstract
The invention discloses a cast-in-place heat preserving shear wall, column and beam, which comprises a heat preserving and insulating plate (4), steel bars (6) and a cast-in-place concrete layer (10), wherein holes (5) are formed on the heat preserving and insulating plate (4); and heat insulating pieces (1) formed by heat insulating blocks (2) and reinforcing bars (3) transversely inserted into the heat insulating blocks (2) are arranged in the holes (5) on the heat preserving and insulation plate (4). The heat preserving and insulating plate (4) is fixed by locating pieces (7) through tying pieces (9), and cold bridges produced due to the connection of concrete on the two sides of the heat preserving and insulating plate (4) are cut off by the heat insulating pieces (1) arranged in the holes (5) on the heat preserving and insulating plate (4). The steel bar concrete on the two sides of the heat preserving and insulating plate (4) in the cast-in-place heat preserving shear wall, column and beam can act synergistically and bear force jointly, the construction of the cast-in-place heat preserving shear wall, column and beam is simple, the construction quality is easy to guarantee, and obtained members have great heat preserving effects. The method of arranging the heat insulating pieces (1) in the holes on the heat preserving and insulating plate can also be applied to the cast-in-place roof system.
Description
Technical field:
The present invention relates to building field, specifically refer to a kind of a kind of cast-in-situ thermal-insulated shear wall for building, post, beam.
Background technology:
Building heat preservation is mainly taken measures from building external envelope structure, reduces the indoor heat of building simultaneously and distributes to outdoor, and building heat preservation plays an important role to creating suitable indoor thermal environment and energy conservation.Shear wall structure rigidity is big, and globality and anti-seismic performance are good, in highrise building, is widely used, because shear wall adopts the Cast-in-place concrete construction, generally needs it is taked to be incubated accordingly measure.Simultaneously, because it is stronger to be in reinforced concrete post, the beam heat-transfer capability of exterior wall periphery, be the position that cold and hot bridge effect takes place in the building easily.Therefore, it is very necessary shear wall, post, beam to be taked to be incubated accordingly measure.A kind of cast-in-situ thermal-insulated beam, post, shear wall (number of patent application 20121019905.1) disclose a kind of good effect of heat insulation, the outside finish variation, and working procedure is simple, insulation beam, post, shear wall that bearing capacity is high.This cast-in-situ thermal-insulated beam for building, post, shear wall; Comprise thermal insulation thermal insulation board, reinforcing bar, layer of concrete, on the described thermal insulation thermal insulation board hole is arranged, there is keeper the thermal insulation thermal insulation board both sides; Keeper is fixed thermal insulation thermal insulation board through the drawknot effect of tension member; In the hole of thermal insulation thermal insulation board reinforcement is arranged, hole is with the spatial communication of thermal insulation thermal insulation board both sides, and concrete can be full of the hole in the thermal insulation thermal insulation board.This building heat preservation way is simple, but since the space that is installed with the hole of reinforcement clog by concrete, thereby this position in shear wall, post, beam forms cold bridge easily, produces the dewfall 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 thermal-insulated 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 in the hole of said thermal insulation thermal insulation board, be provided with high-intensity heat preservation member; Heat preservation member has effectively been cut off cold bridge; And the concrete that makes the thermal insulation thermal insulation board both sides obtains reliable, high-intensity connection, and then thermal insulation thermal insulation board both sides Cast-in-place concrete reaches synergy, common stressed good result.
To achieve these goals; The present invention adopts following technical scheme: a kind of cast-in-situ thermal-insulated shear wall, post, beam; Comprise thermal insulation thermal insulation board, reinforcing bar, cast-in-situ concrete layer; Hole is arranged on the thermal insulation thermal insulation board, in the hole on the said thermal insulation thermal insulation board thermal insulation barriers is arranged, thermal insulation barriers by heat insulation and the reinforcing rib that laterally interts in heat insulation form.
Further in technical scheme of the present invention, be interspersed in the elongated or middle part of reinforcing rib in the heat insulation in the said thermal insulation barriers and block layout; There is keeper said 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 thermal-insulated shear wall provided by the invention, post, beam, owing to be provided with thermal insulation barriers in the hole on said thermal insulation thermal insulation board, thus cut off thermal insulation thermal insulation board both sides concrete because of the cold bridge that connection produces, make the building heat preservation effect reach optimum level.Simultaneously, be installed with reinforcing rib in the high-intensity hard heat-insulating piece, reinforcing rib has not only increased the rigidity of heat insulation; Reinforcing rib stretches in the Cast-in-place concrete simultaneously; Anchorage effect is arranged, thereby thermal insulation barriers makes thermal insulation thermal insulation board both sides steel bar concrete to act synergistically to the good drawknot effect of concrete generation of thermal insulation thermal insulation board both sides; Stressed jointly, the shear wall that finally obtains, post, beam have bigger intensity and rigidity.This cast-in-situ thermal-insulated shear wall, post, beam construction are simple, and construction quality guarantees easily, and the component strength that obtains and heat insulation effect are splendid.Be provided with the way of thermal insulation barriers in the above-mentioned hole on thermal insulation thermal insulation board, also be applicable in the cast-in-place roof system.
Describe the present invention below in conjunction with accompanying drawing and specific embodiment, but not as limitation of the present invention.
Description of drawings:
In the following accompanying drawing, 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 the 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 the keeper 7, and 10 are the cast-in-situ concrete layer.
Fig. 1 is that cast-in-situ thermal-insulated beam, post, shear wall are built pre-structure and arranged sketch map;
Fig. 2 (a) is elongated reinforcing rib structure sketch map 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 the reinforcing rib structure sketch map for thermal insulation barriers is interspersed with the middle part;
Fig. 3 (b) blocks another embodiment of reinforcing rib for thermal insulation barriers is interspersed with the middle part;
Fig. 3 (c) blocks another embodiment of reinforcing rib for thermal insulation barriers is interspersed with the 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 that 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;
The specific embodiment:
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is described further.
The present invention is shown in accompanying drawing 1～11.
A kind of cast-in-situ thermal-insulated 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 is as shown in Figure 1.Hole 5 is set on thermal insulation thermal insulation board 4, and hole 5 is even regular arrangement on thermal insulation thermal insulation board 4, preset thermal insulation barriers 1 in the 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 floating and the sidesway of horizontal direction on vertical; Establish keeper 7 in thermal insulation thermal insulation board 4 both sides and carry out drawknot through tension member 9 again, this way simple and can guarantee the construction quality.Keeper 7 is a box-shaped, or strip, or the prefabricated units of circular bar shape, and tension member 9 is easy to the member of fixedly colligation for steel wire or other.Tension member 9 one ends welding or colligation are on keeper 7, and after the tension member tension, the other end passes thermal insulation thermal insulation board 4 welding or colligation on the distribution reinforcement or reinforcing cage of thermal insulation thermal insulation board 4 opposite sides.Thermal insulation thermal insulation board 4 two sides levels to and vertical on keeper 7 evenly is set, respectively drawknot is carried out in both sides and fixes, thus limited thermal insulation thermal insulation board 4 each to displacement.
Like Fig. 2, shown in 3, thermal insulation barriers 1 is made up of heat insulation 2 and the reinforcing rib 3 that laterally interts in heat insulation.Reinforcing rib 3 is reinforcing bar, carbon fiber rod, carbon fiber rope or carbon cloth.Carbon fibre material can bear bigger pulling force, and low than the reinforcing bar coefficient of thermal conductivity, uses carbon fibre material can better guarantee the heat-insulating property of building.Fig. 2 is for being interspersed with the structural representation of elongated reinforcing rib 3 in the heat insulation 2, the reinforcing rib 3 in the heat insulation 2 does not fracture, and can increase the rigidity of heat insulation 2 greatly, thereby thermal insulation thermal insulation board 4 both sides steel bar concretes are better acted synergistically.Simultaneously, the section form of said heat insulation 2 is polygon, circle or oval, and hole 5 shapes on the section form of heat insulation 2 and the thermal insulation thermal insulation board 4 adapt, and section form is selected according to concrete practical applications.It is straightway or bending segment that elongated reinforcing rib 3 stretches out heat insulation 2 parts, and this set purpose is that thermal insulation barriers 1 and Cast-in-place concrete can reach better anchoring effect.Fig. 3 is for being interspersed with the structural representation of middle part cut-out reinforcing rib 3 in the heat insulation 2; Promptly at heat insulation 2 two ends anchoring reinforcing ribs 3; Because heat insulation 2 rigidity own are very big, fractureing of reinforcing rib 3 can not influence the drawknot of 4 pairs of both sides steel bar concretes of thermal insulation thermal insulation board, and meanwhile; Reinforcing rib 3 middle parts are blocked and are caused blocking of cold bridge, thereby reach good heat preservation and energy conservation effects.The reinforcing rib 3 that the middle part is blocked stretches out heat insulation 2 parts 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, like Fig. 5, shown in 6; The recessed part in full thermal insulation thermal insulation board 4 two sides of concrete filling that flows; Cast-in-place concrete and thermal insulation barriers 1 bonding are good, and thermal insulation barriers 1 forms drawknot with the rod component that the part Cast-in-place concrete forms at steel bar concrete middle part, thermal insulation thermal insulation board 4 both sides, is illustrated in figure 7 as and removes thermal insulation thermal insulation board both sides Cast-in-place concrete drawknot structural representation.
Like Fig. 8-10, when heat insulation 2 outstanding thermal insulation thermal insulation board 4 two sides, when building, heat insulation 2 is bigger with the Cast-in-place concrete contact area, and bonding is good.Thermal insulation barriers 1 forms drawknot at steel bar concrete middle part, thermal insulation thermal insulation board 4 both sides, and is 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 thermal-insulated shear wall, post, beam; Comprise thermal insulation thermal insulation board (4), reinforcing bar (6), cast-in-situ concrete layer (10); Hole (5) is arranged on the thermal insulation thermal insulation board (4); It is characterized in that: in the hole (5) on the said thermal insulation thermal insulation board (4) thermal insulation barriers (1) is arranged, thermal insulation barriers (1) is made up of heat insulation (2) and the reinforcing rib (3) that laterally interts in heat insulation (2).
2. cast-in-situ thermal-insulated 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 the heat insulation (2) in the said thermal insulation barriers (1) and block layout.
3. cast-in-situ thermal-insulated 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 thermal-insulated shear wall according to claim 1, post, beam is characterized in that: described heat insulation (2) hard material little by coefficient of thermal conductivity, that intensity is high 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 |
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| Application Number | Priority Date | Filing Date | Title |
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| 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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| CN102808462A true CN102808462A (en) | 2012-12-05 |
| CN102808462B CN102808462B (en) | 2016-01-20 |
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Cited By (5)
| 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 |
| CN105735517A (en) * | 2016-02-27 | 2016-07-06 | 中南大学 | Assembly type reinforced concrete wall structure based on thermal bridge partition technology |
| CN108118801A (en) * | 2018-02-09 | 2018-06-05 | 临沂大学 | The wall of heat bridge block function |
| CN112982744A (en) * | 2021-02-25 | 2021-06-18 | 吉林建筑大学 | Thermal-break heat-insulation tie piece, light external-hanging heat-insulation wallboard and system thereof |
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| JP2000271944A (en) * | 1999-03-29 | 2000-10-03 | Moriya Field:Kk | Manufacture of heat insulation panel |
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| 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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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2545126A1 (en) * | 1984-04-27 | 1984-11-02 | Navarro Villarreal Jose | Panel for a lightweight wall |
| JPH08302862A (en) * | 1995-05-01 | 1996-11-19 | Yoshinori Okura | Panel for building |
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Cited By (7)
| 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 |
| CN105735517A (en) * | 2016-02-27 | 2016-07-06 | 中南大学 | Assembly type reinforced concrete wall structure based on thermal bridge partition technology |
| CN105735517B (en) * | 2016-02-27 | 2017-09-19 | 中南大学 | Assembled steel reinforced concrete wall structure based on heat bridge separating technology |
| CN108118801A (en) * | 2018-02-09 | 2018-06-05 | 临沂大学 | The wall of heat bridge block function |
| CN108118801B (en) * | 2018-02-09 | 2024-01-30 | 临沂大学 | Wall body with thermal bridge blocking function |
| CN112982744A (en) * | 2021-02-25 | 2021-06-18 | 吉林建筑大学 | Thermal-break heat-insulation tie piece, light external-hanging heat-insulation wallboard and system thereof |
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| CN102808462B (en) | 2016-01-20 |
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