CN206722066U - Assembled sandwich heat preservation fire prevention exterior wall - Google Patents
Assembled sandwich heat preservation fire prevention exterior wall Download PDFInfo
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- CN206722066U CN206722066U CN201720359436.9U CN201720359436U CN206722066U CN 206722066 U CN206722066 U CN 206722066U CN 201720359436 U CN201720359436 U CN 201720359436U CN 206722066 U CN206722066 U CN 206722066U
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- prefabricated
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- wall panel
- exterior wall
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Abstract
The utility model discloses assembled sandwich heat preservation fire prevention exterior wall.The exterior wall includes prefabricated outer wall panel, Prefabricated stacking floor, truss bars, floor in-situ layer, Cast-in-situ Beam, prefabricated overlapping balcony slab and cast-in-place concrete balcony slab.Insulation material is placed on centre and pours foam concrete formation heat-insulating sandwich board by the utility model in Side fascia manufacturing process；Heat-insulating sandwich board uses same set of template and support system with prefabricated outer wall panel, and efficiency of construction increases substantially；Precast concrete wall heat-insulation system, it is made up of composite reinforcing fiber connector and extruded sheet insulation material, the heat transfer connected between two layers of concrete slab, good heat insulating can be greatly reduced.The structure that the utility model is related to has easy for installation, efficiency of construction height, the assembled in situ of achievable sandwich heat preservation fire prevention exterior wall, meets building industry transition and upgrade and building energy conservation, low-carbon, the developing direction of health, has preferable economic technology benefit.
Description
Technical field
The utility model belongs to technical field of building construction, and in particular to assembled sandwich heat preservation fire prevention exterior wall.
Background technology
With the continuous improvement of various regions building energy-saving standard, inside holding, homogenous material wall self-insulation and outer slurry of smearing are protected
The technologies such as temperature, in many regional applications by severely restricts, at the same time, outer wall heat insulating and sandwich heat preservation technology are complete
The popularization of state's scope obtains significant results.
The heat insulation effect of traditional precast facade is poor, and the thermal conductivity factor that this is primarily due to concrete material is big, high-efficiency insulated
The heat bridge positions such as the combined efficiency of material is low, wallboard periphery and the concrete rib at hole and metal connecting piece influence clearly,
Wall thermal insulating efficiency is caused to decline up to 50%~80% in this part.Therefore, it is necessary to consider to improve the compound of precast concrete exterior wall
Insulating efficiency, the heat bridge of precast facade is reduced or avoided as far as possible to be influenceed.
In consideration of it, need utility model one kind badly at present is placed on middle formation composite sandwich warming plate, insulation by insulation material
It is prefabricated that exterior wall using special sizing mould bases carries out batch production, and in-site installation is using out-hung panel by the way of, reduction heat bridge and right
The problems such as influence of heat-insulating property, can realize site-assembled sandwich heat preservation fire prevention exterior wall and its construction method.
Utility model content
For the above-mentioned problems in the prior art, the purpose of this utility model is to provide a kind of easy for construction, guarantor
Warm nature can good, achievable site-assembled assembled sandwich heat preservation fire prevention exterior wall.
Described a kind of assembled sandwich heat preservation fire prevention exterior wall, it is characterised in that including prefabricated outer wall panel, prefabricated overlapping building
Plate, truss bars, floor in-situ layer, Cast-in-situ Beam, prefabricated overlapping balcony slab and cast-in-place concrete balcony slab, prefabricated outer wall panel include
Upper and lower two layers, Cast-in-situ Beam and cast-in-place concrete balcony slab are arranged between two layers of prefabricated outer wall panel, on the outside of prefabricated outer wall panel and pre-
System overlapping balcony slab is connected by cast-in-place concrete balcony slab；Connected on the inside of prefabricated outer wall panel by Cast-in-situ Beam and Prefabricated stacking floor
Connect, Prefabricated stacking floor upper strata sets floor in-situ layer, between prefabricated overlapping balcony slab and cast-in-place concrete balcony slab, prefabricated folded
Close and be equipped with truss bars between floor and floor in-situ layer.
Described assembled sandwich heat preservation fire prevention exterior wall, it is characterised in that precast facade intralamellar part sets heat-insulating sandwich board,
Heat insulation sandwich intralamellar part sets heat-insulation layer, and heat-insulation layer is wrapped up by foam concrete.
Described assembled sandwich heat preservation fire prevention exterior wall, it is characterised in that the prefabricated outer wall panel on upper strata and cast-in-place concrete sun
Polyethylene foamed rod is provided between platen；Concrete is provided between the prefabricated outer wall panel and Cast-in-situ Beam on upper strata and sits pulp layer.
Described assembled sandwich heat preservation fire prevention exterior wall, it is characterised in that set between upper and lower two layers of heat-insulating sandwich board
Connect glue.
Described assembled sandwich heat preservation fire prevention exterior wall, it is characterised in that heat-insulating sandwich board both sides uniform intervals, which are set, to be strengthened
Rib and connector.
Described assembled sandwich heat preservation fire prevention exterior wall, it is characterised in that prefabricated outer wall panel and heat-insulating sandwich board are using same
It is prefabricated to cover mould bases progress.
The construction method of described assembled sandwich heat preservation fire prevention exterior wall, it is characterised in that comprise the following steps：
1）The construction of base：Template and the good base steel of colligation are made according to design requirement and prefabricated outer wall panel bottom shape
Muscle, then casting concrete carry out conserve shaping obtain base, base both sides according to design requirement set sliding rail；
2）The making of mould bases：Mould bases making is carried out according to design requirement, mould bases is two, is used cooperatively；Mould bases includes mould
Frame bottom bar, mould bases knighthead, mould bases vertical rod and template, mould bases bottom bar, mould bases knighthead and mould bases vertical rod weldering
Connecing and form mould bases main body, the ribs correspondence position in template with heat-insulating sandwich board two is provided with groove, and groove back is provided with back cord,
Template is arranged in mould bases vertical rod by back cord；Mould bases overall structure is placed on sliding rail；
3）Heat-insulating sandwich board is prefabricated：By step 2）Two mould bases be moved to specified location and fixation, heat-insulation layer is passed through
Connector is fixed on two mould bases, is then poured foam concrete maintenance shaping, is obtained heat-insulating sandwich board；
4）Prefabricated outer wall panel it is prefabricated：After heat-insulating sandwich board intensity reaches form removal requirement, mould bases is removed to both sides,
The lumps of wood beyond the Great Wall in the groove of template, the connected footing template of hinge and fixation, precast facade are placed through in template bottom
To specified location and fixation, last casting concrete is simultaneously carried out maintaining into type and obtained mobile formwork again after the reinforcing bar colligation of plate
Prefabricated outer wall panel；
5）The installation of prefabricated outer wall panel：Treat step 4）Prefabricated outer wall panel intensity reach design requirement after, decentering, will
Two prefabricated outer wall panels are lifted to scene and installed, and pass through cast-in-place concrete with prefabricated overlapping balcony slab on the outside of prefabricated outer wall panel
Balcony slab links together；Linked together on the inside of prefabricated outer wall panel by Cast-in-situ Beam and Prefabricated stacking floor, prefabricated overlapping building
Plate upper strata sets floor in-situ layer, and polyethylene foamed rod is provided between the prefabricated outer wall panel and cast-in-place concrete balcony slab on upper strata；
Concrete is provided between the prefabricated outer wall panel and Cast-in-situ Beam on upper strata and sits pulp layer, the company of setting between upper and lower two layers of heat-insulating sandwich board
Connect glue.
The construction method of described assembled sandwich heat preservation fire prevention exterior wall, it is characterised in that mould bases bottom sets pulley, sliding
Wheel is arranged on mould bases bottom bar bottom, and whole mould bases is placed on sliding rail by pulley.
The construction method of described assembled sandwich heat preservation fire prevention exterior wall, it is characterised in that before prefabricated outer wall panel installation,
Truss bars is set respectively on prefabricated overlapping balcony slab, Prefabricated stacking floor, then cast-in-place mix of being constructed on prefabricated overlapping balcony slab
Native balcony slab is coagulated, Prefabricated stacking floor construction floor in-situ layer is prefabricated to overlap between balcony slab and cast-in-place concrete balcony slab, in advance
Connected between laminated floor slab and floor in-situ layer processed by truss bars.
By using above-mentioned technology, compared with prior art, the utility model has the characteristics of following and beneficial effect：
1）The insulation material of heat-insulation layer can be placed on centre and led to by the utility model in prefabricated outer wall panel manufacturing process
Cross and pour the heat-insulating sandwich board that foam concrete forms composite construction, can not only be effectively ensured between heat-insulation layer and prefabricated panel
Density, while also mitigate the weight of prefabricated outer wall panel；
2）Heat-insulating sandwich board of the present utility model and prefabricated outer wall panel are using same set of template and support when prefabricated
System, the groove special tectonic and sliding system of template reduce largely lifting and form removal technique, efficiency of construction and significantly carried
It is high；
3）The assembled sandwich heat preservation fire prevention exterior wall for the limiting structure that the utility model is obtained by limiting construction method, by
Composite reinforcing fiber connector and extruded sheet insulation material are formed, and the heat biography connected between two layers of concrete slab can be greatly reduced
Lead, its good heat insulating, and heat preserving exterior wall is prefabricated using special sizing mould bases progress batch production, in-site installation uses plug-in wall
The mode of plate, the problems such as reducing heat bridge and influence to heat-insulating property, can be achieved site-assembled sandwich heat preservation fire prevention exterior wall and
Its construction method.Its construction technology is easy, good heat insulating, meets building industry transition and upgrade and building energy conservation, low-carbon, health
Developing direction, there is preferable economic technology benefit.
Brief description of the drawings
Fig. 1 is the utility model assembled sandwich heat preservation fire prevention exterior wall installation node structure schematic diagram；
Fig. 2 is heat-insulating sandwich board template and supporting construction schematic diagram；
Fig. 3 is heat-insulating sandwich board template and supporting construction working state schematic representation；
Fig. 4 is heat-insulating sandwich board template and supporting construction form removal view；
Fig. 5 is prefabricated outer wall panel template and supporting construction working state schematic representation；
Fig. 6 is prefabricated outer wall panel template and supporting construction form removal view；
Fig. 7 is structure amplification detail view at Section A-A in Fig. 6
In figure：1. base；2. track；3. mould bases bottom bar；4. mould bases knighthead；5. mould bases vertical rod；6. back cord；7.
Pulley；8. template；9. groove；10. connector；11. heat-insulation layer；12. heat-insulating sandwich board；13. ribs；14. the lumps of wood；15. hinge
Chain；16. footing template；17. prefabricated outer wall panel；18. Prefabricated stacking floor；19. truss bars；20. floor in-situ layer；It is 21. existing
Pour beam；22. prefabricated overlapping balcony slab；23. cast-in-place concrete balcony slab；24. polyethylene foamed rod；25. connect glue；26. coagulation
Soil sits pulp layer；27. mould bases.
Embodiment
Below in conjunction with Figure of description, the utility model will be further described, but the scope of protection of the utility model is simultaneously
It is not limited only to this：
Fig. 1 is that the utility model assembled sandwich heat preservation fire prevention exterior wall installs node structure schematic diagram, shown in reference picture 1,
Assembled sandwich heat preservation fire prevention exterior wall of the present utility model mainly includes：Prefabricated outer wall panel 17, Prefabricated stacking floor 18, Truss Steel
Muscle 19, floor in-situ layer 20, Cast-in-situ Beam 21, prefabricated overlapping balcony slab 22 and cast-in-place concrete balcony slab 23, prefabricated outer wall panel 17
Including upper and lower two layers, Cast-in-situ Beam 21 and cast-in-place concrete balcony slab 23 are arranged between two layers of prefabricated outer wall panel 17, precast facade
The outside of plate 17 is connected with prefabricated overlapping balcony slab 22 by cast-in-place concrete balcony slab 23；The inner side of prefabricated outer wall panel 17 is by cast-in-place
Beam 21 is connected with Prefabricated stacking floor 18, and the upper strata of Prefabricated stacking floor 18 sets floor in-situ layer 20, prefabricated overlapping balcony slab 22
Truss bars 19 is equipped between cast-in-place concrete balcony slab 23, between Prefabricated stacking floor 18 and floor in-situ layer 20, in advance
The inside of Side fascia 17 processed sets heat-insulating sandwich board 12, and the inside of heat-insulating sandwich board 12 sets heat-insulation layer 11, and heat-insulation layer 11 is mixed by foam
Solidifying soil parcel；Polyethylene foamed rod 24 is provided between the prefabricated outer wall panel 17 and cast-in-place concrete balcony slab 23 on upper strata；Upper strata
Between prefabricated outer wall panel 17 and Cast-in-situ Beam 21 be provided with concrete sit pulp layer 26, it is upper and lower two layers middle part heat-insulating sandwich board 12 between
Connection glue 25 is set；The both sides uniform intervals of heat-insulating sandwich board 12 set ribs 13 and connector 10.
Prefabricated outer wall panel 17 and heat-insulating sandwich board 12 of the present utility model are carried out prefabricated using same set of mould bases 27.
Shown in reference picture 2-6, in the utility model work progress, it is used cooperatively using two mould bases 27；Mould bases 27 includes
Mould bases bottom bar 3, mould bases knighthead 4, mould bases vertical rod 5 and template 8, mould bases bottom bar 3, mould bases knighthead 4 and mould
Erect bar 5 and be formed by welding mould bases main body, the correspondence position of ribs 13 in template 8 with 12 liang of heat-insulating sandwich board is provided with groove 9, just
In the demoulding, the back of groove 9 is provided with back cord 6, and template 8 is arranged in mould bases vertical rod 5 by back cord 6；The overall structure of mould bases 27 is placed
On sliding rail 2；
Heat-insulation layer 11 of the present utility model selects extrusion molding insulation material, connector 10 using composite reinforcing fiber connector or
Person's FRP connectors, mould bases 27 is moved to specified location and fixation, heat-insulation layer 11 is fixed by connector 10, then poured
Foam concrete maintenance shaping；Shown in reference picture 5-7, after the intensity of heat-insulating sandwich board 12 reaches form removal requirement, decentering 27
Fixation after moved to both sides, the lumps of wood 14 beyond the Great Wall in the groove 9 of template 8, hinge 15 puts down footing template 16 and fixed,
Fixed after mobile formwork 27 to specified location again after reinforcing bar colligation, last casting concrete simultaneously carries out maintaining into type.Reference
Shown in Fig. 7, template 8 is connected with footing template 16 by hinge 15, and footing template 16 can be packed up by hinge 15.
As illustrated, the utility model additionally provides the construction method of above-mentioned assembled sandwich heat preservation fire prevention exterior wall, mainly
Comprise the following steps：
1）The construction of base 1：Template and the good bottom of colligation are made according to design requirement and the bottom shape of prefabricated outer wall panel 17
Seat reinforcing bar, then casting concrete carry out conserve shaping obtain base 1, the both sides of base 1 according to design requirement set sliding rail
Road 2；
2）The making of mould bases 27：Mould bases 27 is carried out according to design requirement to make, mould bases 27 is two, is used cooperatively；Mould bases
27 include mould bases bottom bar 3, mould bases knighthead 4, mould bases vertical rod 5 and template 8, mould bases bottom bar 3, mould bases knighthead
4 and mould bases vertical rod 5 be formed by welding mould bases main body, be provided with template 8 with the correspondence position of ribs 13 of 12 liang of heat-insulating sandwich board recessed
Groove 9, the back of groove 9 are provided with back cord 6, and template 8 is arranged in mould bases vertical rod 5 by back cord 6；For the ease of mobile formwork during construction
27, the utility model sets pulley 7 in the bottom of mould bases 27, and pulley 7 is arranged on the bottom of mould bases bottom bar 3, and whole mould bases 27 is logical
Pulley 7 is crossed to be placed on sliding rail 2；
3）Heat-insulating sandwich board 12 is prefabricated：By step 2）Two mould bases 27 be moved to specified location and fixation, by heat-insulation layer
11 are fixed on 27 on two mould bases by connector 10, are then poured foam concrete maintenance shaping, are obtained heat-insulating sandwich board
12；
4）Prefabricated outer wall panel 17 it is prefabricated：After the intensity of heat-insulating sandwich board 12 reaches form removal requirement, by mould bases 27 to both sides
Remove, the lumps of wood 14 beyond the Great Wall in the groove 9 of template 8, the connected footing template 16 of hinge 15 is placed through in the bottom of template 8
And it is fixed, mobile formwork 27 to specified location and fixation, finally pours coagulation again after the reinforcing bar colligation of prefabricated outer wall panel 17
Soil simultaneously carries out maintaining into type and obtains prefabricated outer wall panel 17；
5）The installation of prefabricated outer wall panel 17：Treat step 4）The intensity of prefabricated outer wall panel 17 reach design requirement after, remove mould
Frame 27, two prefabricated outer wall panels 17 are lifted to scene and installed, before prefabricated outer wall panel 17 is installed, in prefabricated overlapping balcony slab
The 22nd, truss bars 19 is set respectively on Prefabricated stacking floor 18, then in prefabricated overlapping balcony slab 22 upper cast-in-place concrete sun
Platen 23, the upper floor in-situ layer 20 of Prefabricated stacking floor 18, prefabricated overlapping balcony slab 22 and cast-in-place concrete balcony slab 23
Between, connected by truss bars 19 between Prefabricated stacking floor 18 and floor in-situ layer 20, the outside of prefabricated outer wall panel 17 with it is prefabricated
Overlapping balcony slab 22 is linked together by cast-in-place concrete balcony slab 23；The inner side of prefabricated outer wall panel 17 is by Cast-in-situ Beam 21 and in advance
Laminated floor slab 18 processed links together, and the upper strata of Prefabricated stacking floor 18 sets floor in-situ layer 20, the prefabricated outer wall panel 17 on upper strata
Polyethylene foamed rod 24 is provided between cast-in-place concrete balcony slab 23；Set between the prefabricated outer wall panel 17 and Cast-in-situ Beam 21 on upper strata
There is concrete to sit pulp layer 26, connection glue 25 is set between upper and lower two layers of heat-insulating sandwich board 12.
Claims (6)
- The exterior wall 1. assembled sandwich heat preservation is prevented fires, it is characterised in that including prefabricated outer wall panel（17）, Prefabricated stacking floor（18）, purlin Frame reinforcing bar（19）, floor in-situ layer（20）, Cast-in-situ Beam（21）, prefabricated overlapping balcony slab（22）And cast-in-place concrete balcony slab （23）, prefabricated outer wall panel（17）Including upper and lower two layers, Cast-in-situ Beam（21）With cast-in-place concrete balcony slab（23）Be arranged on two layers it is pre- Side fascia processed（17）Between, prefabricated outer wall panel（17）Outside and prefabricated overlapping balcony slab（22）Pass through cast-in-place concrete balcony slab （23）Connection；Prefabricated outer wall panel（17）Inner side passes through Cast-in-situ Beam（21）With Prefabricated stacking floor（18）Connection, Prefabricated stacking floor （18）Upper strata sets floor in-situ layer（20）, prefabricated overlapping balcony slab（22）With cast-in-place concrete balcony slab（23）Between, it is prefabricated Laminated floor slab（18）With floor in-situ layer（20）Between be equipped with truss bars（19）.
- The exterior wall 2. assembled sandwich heat preservation according to claim 1 is prevented fires, it is characterised in that prefabricated outer wall panel（17）It is internal Heat-insulating sandwich board is set（12）, heat-insulating sandwich board（12）Inside sets heat-insulation layer（11）, heat-insulation layer（11）By foam concrete bag Wrap up in.
- The exterior wall 3. assembled sandwich heat preservation according to claim 1 or 2 is prevented fires, it is characterised in that the prefabricated outer wall panel on upper strata （17）With cast-in-place concrete balcony slab（23）Between be provided with polyethylene foamed rod（24）；The prefabricated outer wall panel on upper strata（17）With it is cast-in-place Beam（21）Between be provided with concrete sit pulp layer（26）.
- The exterior wall 4. assembled sandwich heat preservation according to claim 2 is prevented fires, it is characterised in that upper and lower two layers of heat insulation sandwich Plate（12）Between set connection glue（25）.
- The exterior wall 5. assembled sandwich heat preservation according to claim 1 is prevented fires, it is characterised in that heat-insulating sandwich board（12）Both sides Uniform intervals set ribs（13）And connector（10）.
- The exterior wall 6. assembled sandwich heat preservation according to claim 1 is prevented fires, it is characterised in thatPrefabricated outer wall panel（17）And heat-insulating sandwich board（12）Utilize same set of mould bases（27）Carry out prefabricated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720359436.9U CN206722066U (en) | 2017-04-07 | 2017-04-07 | Assembled sandwich heat preservation fire prevention exterior wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720359436.9U CN206722066U (en) | 2017-04-07 | 2017-04-07 | Assembled sandwich heat preservation fire prevention exterior wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206722066U true CN206722066U (en) | 2017-12-08 |
Family
ID=60503837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720359436.9U Expired - Fee Related CN206722066U (en) | 2017-04-07 | 2017-04-07 | Assembled sandwich heat preservation fire prevention exterior wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206722066U (en) |
-
2017
- 2017-04-07 CN CN201720359436.9U patent/CN206722066U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20210407 |