CN214574870U - EPS module outer wall presss from both sides core cast-in-place wall body of heat preservation fire prevention integration - Google Patents
EPS module outer wall presss from both sides core cast-in-place wall body of heat preservation fire prevention integration Download PDFInfo
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- CN214574870U CN214574870U CN202120332206.XU CN202120332206U CN214574870U CN 214574870 U CN214574870 U CN 214574870U CN 202120332206 U CN202120332206 U CN 202120332206U CN 214574870 U CN214574870 U CN 214574870U
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- wall body
- heat preservation
- wall
- electric welding
- fire prevention
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- 238000004321 preservation Methods 0.000 title claims abstract description 40
- 230000002265 prevention Effects 0.000 title claims abstract description 20
- 230000010354 integration Effects 0.000 title claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- 238000003466 welding Methods 0.000 claims abstract description 26
- 230000002787 reinforcement Effects 0.000 claims abstract description 15
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 13
- 239000004567 concrete Substances 0.000 claims abstract description 11
- 239000011241 protective layer Substances 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 29
- 238000009413 insulation Methods 0.000 claims description 20
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 239000002344 surface layer Substances 0.000 claims description 3
- 239000011376 self-consolidating concrete Substances 0.000 claims description 2
- 238000005056 compaction Methods 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000009415 formwork Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
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Abstract
The utility model discloses a EPS module outer wall sandwich heat preservation fire prevention integration cast-in-place wall body, including exterior sheathing, interior sheathing and the heat preservation of assembling by EPS module, constitute reinforced concrete pouring chamber through first connecting bridge is fixed between one side of heat preservation and interior sheathing, the opposite side of heat preservation constitutes the protective layer chamber through second connecting bridge and exterior sheathing is fixed, the protective layer intracavity is equipped with first electric welding net, second electric welding net and pours self-compaction concrete, leave the clearance between first electric welding net and the second electric welding net, reinforced concrete pouring intracavity is equipped with the framework of steel reinforcement and pours concrete; the utility model discloses set up first wire net, second wire net and self-compaction and water the concrete inoxidizing coating in the heat preservation outside, the inboard sets up framework of steel reinforcement and concrete pouring wall body and makes the heat preservation be located the heat preservation and construct the fire prevention integration wall body that constitutes in the middle of the wall body, extensively is used for each low energy consumption industry and civil architecture, has improved application range on fire safety greatly.
Description
Technical Field
The utility model belongs to the technical field of building engineering, concretely relates to EPS module outer wall presss from both sides core heat preservation fire prevention integration cast-in-place wall body.
Background
With the continuous improvement of national requirements on building energy conservation and fire prevention design, an EPS module in a building wall is used as a heat insulation layer, so that the building wall has good energy-saving heat insulation and sound insulation effects, in order to improve the safety fire prevention heat insulation standard of the building wall, the EPS module heat insulation layer is generally arranged between two layers of reinforced concrete to form a sandwich type heat insulation wall, although the safety fire prevention standard of the building wall is improved, the heat insulation layer is arranged between two layers of reinforced concrete, because both sides of the building wall adopt reinforced concrete wall structures, the heat insulation of the wall can be greatly lost, the heat insulation performance of the wall is reduced, and the large-range use of the reinforced concrete invisibly increases the construction efficiency of building engineering; one side of the existing heat preservation layer can be provided with a steel wire mesh to meet the fireproof requirement, the steel wire mesh is generally selected to insulate heat and prevent cracking when concrete is poured, the heat preservation fireproof standard cannot be met in places with higher heat preservation fireproof requirements, and the service life of the wall body is seriously influenced by the fact that the wall body is easy to crack and fall off due to the arrangement of only one layer of steel wire mesh.
In addition, most sandwich type heat-insulating wall bodies are usually cast in situ, and because the position of the heat-insulating layer is not determined by direct casting, the position of the heat-insulating layer is easy to displace in the casting process, so that the engineering quality and accuracy are affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cast-in-place wall body of core heat preservation fire prevention integration is pressed from both sides to EPS module outer wall to solve the easy problem that the fracture drops seriously influences wall body life that drops of heat preservation fire wall body inoxidizing coating in the prior art existence.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a cast-in-place wall body of EPS module outer wall core heat preservation fire prevention integration, includes exterior sheathing, interior sheathing and assembles the heat preservation that makes up by the EPS module, assembles between one side of the heat preservation that makes up and the interior sheathing fixed constitution reinforced concrete pouring chamber through first connection bridge by the EPS module, assembles the opposite side of the heat preservation that makes up and constitutes and construct the protective layer chamber through second connection bridge and exterior sheathing fixed constitution, the protective layer intracavity is equipped with first electric welding net, second electric welding net and pours self-compaction concrete, leaves the clearance between first electric welding net and the second electric welding net, reinforced concrete pouring intracavity is equipped with framework of steel reinforcement and concreting.
Furthermore, the wall body further comprises positioning steel bars, wherein the positioning steel bars are arranged in the inner formwork, the heat preservation layer and the outer formwork in an inserting mode and are arranged in at least two rows, two ends of each positioning steel bar penetrate through the inner formwork and the outer formwork respectively and are fixed in an outer pipe frame of the wall body, and the outer side of the outer pipe frame of the wall body is fastened through nuts.
Further, be equipped with the arc backing plate between the outside of the outside pipe support of pouring the wall body and the nut, the inboard pipe wall laminating with the outside pipe support of pouring the wall body of arc backing plate.
Further, the steel reinforcement framework comprises a plurality of transverse steel bars and a plurality of longitudinal steel bars, and S-shaped fastening hooks are obliquely arranged at the joints of the adjacent two groups of longitudinal steel bars and the transverse steel bars.
Further, the second connecting piece includes the base, and the center of base is equipped with the arch, and bellied upper portion is equipped with cross type groove, and cross type groove includes the cross slot and indulges the groove, and the equal symmetry of inner wall of cross slot and indulge the groove is equipped with two-layer screens piece, and the screens piece of indulging the groove sets up with the screens piece dislocation of cross slot.
Furthermore, the outer layer of the outer template is also provided with a decorative surface layer.
Furthermore, the first electric welding net and the second electric welding net are galvanized electric welding nets.
The utility model has the advantages that:
1. on the premise of not increasing the building cost, the quality defect of cracking of a combination joint between a traditional combined filling wall and a frame beam column is avoided, and the same service life of heat preservation and structure is realized;
2. the first steel wire mesh, the second steel wire mesh and the self-compaction cast concrete protective layer are arranged on the outer side of the module heat insulation layer, the steel reinforcement framework and the concrete poured mechanism wall are arranged on the inner side, so that the heat insulation layer is positioned between the protective surface layer and the mechanism wall to form a heat insulation and fire prevention integrated wall, the heat insulation and fire prevention integrated wall can be widely used for various low-energy-consumption industries and civil buildings, and is not limited by building types and building heights in fire prevention safety;
2. the two layers of steel wire meshes are arranged in the protective layer cavity, so that the fireproof heat-preservation effect of the wall body is obviously improved, the first steel wire mesh and the second steel wire mesh are skillfully and externally connected with the clamping pieces of the second connecting and connecting bridge respectively, the connecting structure that the traditional steel wire mesh penetrates through the heat-preservation plate is abandoned, the position of the heat-preservation layer is accurate, the surface of the wall body is smooth, the thickness is uniform, the section size is accurate, the engineering quality is fine, and the spirit of a craftsman is fully reflected;
3. the steel frame framework is used for improving the strength of the wall body structure, and the S-shaped fastening hooks effectively fix the transverse steel bars and the longitudinal steel bars, so that the building life of the wall body is greatly prolonged;
4. the module heat preservation has realized that the concrete can divide the chamber, sort and once pour through the effective fixed of first connection bridge, second connection bridge.
Drawings
FIG. 1 is a schematic structural view of an EPS module external wall sandwich insulation fireproof integrated cast-in-place wall body of the utility model;
fig. 2 is a schematic structural view of the steel reinforcement framework of the present invention;
fig. 3 is a schematic view of a second connecting bridge of the present invention.
In the figure: 1. an outer template; 2. an inner template; 3. a heat-insulating layer; 4. a reinforced concrete pouring cavity; 5. a protective layer cavity; 6. a first mesh electrode; 7. a second mesh electrode; 8. a first connecting bridge; 9. a second connecting bridge; 901. a base; 902. a protrusion; 903. a transverse groove; 904. a longitudinal groove; 905. a clamping piece; 906. a first bolt hole; 907. a second bolt hole; 10. positioning the reinforcing steel bars; 11. pouring an outer pipe frame of the wall body; 12. a nut; 13. an arc-shaped base plate; 14. a steel reinforcement cage; 15. an S-shaped fastening hook; 16. and (6) a finishing layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figures 1 and 2, the EPS module outer wall sandwich heat-preservation and fire-prevention integrated cast-in-place wall comprises an outer formwork 1, an inner formwork 2 and a heat preservation layer 3 assembled and combined by EPS modules, wherein a reinforced concrete pouring cavity 4 is formed by fixing one side of the heat preservation layer 3 assembled and combined by EPS modules and the inner formwork 2 through a first connecting bridge 8, a protective layer cavity 5 is formed by fixing the other side of the heat preservation layer 3 assembled and combined by EPS modules and the outer formwork 1 through a second connecting bridge 9, a first electric welding net 6 and a second electric welding net 7 are arranged in the protective layer cavity 5, self-compacting concrete is poured, a gap is reserved between the first electric welding net 6 and the second electric welding net 7, the first electric welding net 6 and the second electric welding net 7 are galvanized electric welding nets, the wall is not easy to loose and has strong corrosion resistance and flexibility, a reinforced steel bar framework 14 is arranged in the reinforced concrete pouring cavity 4 and concrete is poured, the outer layer of exterior sheathing 1 still is equipped with finish coat 16, can set up according to individual demand hobby, makes wall body surface reach surfacing, pleasing to the eye, further improves the practicality of wall body.
As shown in fig. 2, the utility model discloses still include spacer bar 10, two row at least settings are gone into in template 2, heat preservation 3, the exterior sheathing 1 including spacer bar 10 alternates to set up, and two ends of every spacer bar 10 pass interior template 2 and exterior sheathing 1 respectively and fix in the outside pipe support 11 of pouring the wall body, and the outside of pouring the outside pipe support 11 of wall body passes through nut 12 fastening, is equipped with arc backing plate 13 between the outside of pouring the outside pipe support 11 of wall body and nut 12, the pipe wall laminating of the inboard outside pipe support 11 with the pouring wall body of arc backing plate 13 guarantees spacer bar 10's steadiness.
The steel reinforcement framework 14 comprises a plurality of transverse steel reinforcements and a plurality of longitudinal steel reinforcements, the connection parts of two adjacent groups of longitudinal steel reinforcements and the transverse steel reinforcements are obliquely provided with S-shaped fastening hooks 15, and two ends of each S-shaped fastening hook 15 are buckled at the connection parts of the longitudinal steel reinforcements and the transverse steel reinforcements and are bound and fixed through welding or steel wires.
As shown in fig. 3, the second connecting member 9 includes a base 901, a protrusion 902 is disposed at the center of the base 901, a cross-shaped groove is disposed on the upper portion of the protrusion 902, the cross-shaped groove includes a transverse groove 903 and a longitudinal groove 904, two layers of clamping members 905 are disposed on the inner walls of the transverse groove 903 and the longitudinal groove 904, the clamping members 905 of the longitudinal groove 904 and the clamping members 905 of the transverse groove 903 are disposed in a staggered manner, when the heat insulation layer 3 is fixed to the outer formwork 1, one end of the base 901 is fixed to the heat insulation layer 3 through a first bolt hole 906, and the end of the protrusion 902 is fixed to the outer formwork through a second bolt hole 907.
The utility model discloses when pouring in the scene, with exterior sheathing 1, interior sheathing 2, the position is confirmed to heat preservation 3, and connect bridge 9 through first connecting bridge 8 and second, positioning bar 10, and pour the outside pipe support 11 of wall body and cooperate fixedly, first connecting bridge 8 pushes up respectively in interior sheathing 2's inboard and heat preservation 3's one deck and passes through threaded fixation through the end at both ends, first wire net 6, second wire net 7 is connected the ingenious external connection of screens 905 on the connecting bridge 9 with the second respectively, construction installation procedure has not only been simplified, wall body fire prevention standard and stability and intensity have further been improved.
The utility model is not only suitable for construction site pouring, but also suitable for factory prefabricated assembled wall with sandwich heat preservation, has safe and reliable constructional fire prevention measures, and can bear flame radiation and block fire spreading capability; can endure the long-term repeated action of outdoor climate in the chamber in the whole life cycle without damage.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a cast-in-place wall body of EPS module outer wall core heat preservation fire prevention integration, includes exterior sheathing, interior sheathing and assembles the heat preservation that makes up by the EPS module, its characterized in that: the reinforced concrete pouring cavity is formed by fixing one side of a heat preservation layer (3) assembled and combined by EPS modules and an inner template (2) through a first connecting bridge (8), the other side of the heat preservation layer (3) assembled and combined by the EPS modules and an outer template (1) are fixed through a second connecting bridge (9) to form a protective layer cavity (5), a first electric welding net (6) and a second electric welding net (7) are arranged in the protective layer cavity (5) and self-compacting concrete is poured, a gap is reserved between the first electric welding net (6) and the second electric welding net (7), and a steel reinforcement framework (14) is arranged in the reinforced concrete pouring cavity (4) and concrete is poured.
2. The EPS module outer wall sandwich heat-preservation fireproof integrated cast-in-place wall body as claimed in claim 1, is characterized in that: still include spacer bar (10), spacer bar (10) alternate and set up in inner formword (2), heat preservation (3), exterior sheathing (1) and become two row at least settings, and two ends of every spacer bar (10) pass inner formword (2) and exterior sheathing (1) respectively and fix in outside pipe support (11) of pouring the wall body, and the outside of the outside pipe support (11) of pouring the wall body passes through nut (12) fastening.
3. The EPS module outer wall sandwich insulation and fire prevention integrated cast-in-place wall body as claimed in claim 2, characterized in that: an arc-shaped base plate (13) is arranged between the outer side of the outer pipe frame (11) of the pouring wall body and the nut (12), and the inner side of the arc-shaped base plate (13) is attached to the pipe wall of the outer pipe frame (11) of the pouring wall body.
4. The EPS module outer wall sandwich heat-preservation fireproof integrated cast-in-place wall body as claimed in claim 1 or 2, is characterized in that: the steel bar framework (14) comprises a plurality of transverse steel bars and a plurality of longitudinal steel bars, and S-shaped fastening hooks (15) are obliquely arranged at the joints of the adjacent two groups of longitudinal steel bars and the transverse steel bars.
5. The EPS module outer wall sandwich insulation and fire prevention integrated cast-in-place wall body as claimed in claim 4, characterized in that: the second connecting bridge (9) comprises a base (901), wherein a bulge (902) is arranged at the center of the base (901), a cross-shaped groove is formed in the upper portion of the bulge (902), the cross-shaped groove comprises a transverse groove (903) and a longitudinal groove (904), two layers of clamping pieces (905) are symmetrically arranged on the inner walls of the transverse groove (903) and the longitudinal groove (904), and the clamping pieces (905) of the longitudinal groove and the clamping pieces (905) of the transverse groove are arranged in a staggered mode.
6. The EPS module outer wall sandwich insulation and fire prevention integrated cast-in-place wall body as claimed in claim 5, characterized in that: the outer layer of the outer template (1) is also provided with a decorative surface layer (16).
7. The EPS module outer wall sandwich insulation and fire prevention integrated cast-in-place wall body as claimed in claim 6, characterized in that: the first electric welding net (6) and the second electric welding net (7) are galvanized electric welding nets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120332206.XU CN214574870U (en) | 2021-02-05 | 2021-02-05 | EPS module outer wall presss from both sides core cast-in-place wall body of heat preservation fire prevention integration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120332206.XU CN214574870U (en) | 2021-02-05 | 2021-02-05 | EPS module outer wall presss from both sides core cast-in-place wall body of heat preservation fire prevention integration |
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| Publication Number | Publication Date |
|---|---|
| CN214574870U true CN214574870U (en) | 2021-11-02 |
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| CN202120332206.XU Expired - Fee Related CN214574870U (en) | 2021-02-05 | 2021-02-05 | EPS module outer wall presss from both sides core cast-in-place wall body of heat preservation fire prevention integration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116922801A (en) * | 2023-07-24 | 2023-10-24 | 承德鸿城节能科技有限公司 | Single-point locking connecting piece and processing technology thereof |
-
2021
- 2021-02-05 CN CN202120332206.XU patent/CN214574870U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116922801A (en) * | 2023-07-24 | 2023-10-24 | 承德鸿城节能科技有限公司 | Single-point locking connecting piece and processing technology thereof |
| CN116922801B (en) * | 2023-07-24 | 2024-03-08 | 承德鸿城节能科技有限公司 | Single-point locking connecting piece and processing technology thereof |
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Granted publication date: 20211102 |