CN203905226U - Fire-proof isolating wall body for cast-in-place concrete - Google Patents
Fire-proof isolating wall body for cast-in-place concrete Download PDFInfo
- Publication number
- CN203905226U CN203905226U CN201420345173.2U CN201420345173U CN203905226U CN 203905226 U CN203905226 U CN 203905226U CN 201420345173 U CN201420345173 U CN 201420345173U CN 203905226 U CN203905226 U CN 203905226U
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- Prior art keywords
- situ concrete
- cast
- wall
- die plate
- fire
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- 239000004567 concrete Substances 0.000 title claims abstract description 61
- 238000011065 in-situ storage Methods 0.000 claims description 54
- 238000004321 preservation Methods 0.000 claims description 52
- 230000004888 barrier function Effects 0.000 claims description 36
- 150000001875 compounds Chemical class 0.000 claims description 32
- 239000010410 layer Substances 0.000 claims description 25
- 239000002344 surface layer Substances 0.000 claims description 20
- 239000004570 mortar (masonry) Substances 0.000 claims description 19
- 239000004744 fabric Substances 0.000 claims description 16
- 238000002955 isolation Methods 0.000 claims description 15
- 230000002265 prevention Effects 0.000 claims description 14
- 238000005336 cracking Methods 0.000 claims description 11
- 230000002708 enhancing effect Effects 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000005728 strengthening Methods 0.000 claims description 5
- 239000011440 grout Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 abstract description 16
- 238000010276 construction Methods 0.000 abstract description 10
- 238000009415 formwork Methods 0.000 abstract 5
- 206010000369 Accident Diseases 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 17
- 239000004793 Polystyrene Substances 0.000 description 6
- 229920002223 polystyrene Polymers 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 239000011381 foam concrete Substances 0.000 description 3
- 239000011494 foam glass Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229910001562 pearlite Inorganic materials 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 229920006389 polyphenyl polymer Polymers 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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- Building Environments (AREA)
Abstract
The utility model provides a fire-proof isolating wall body for cast-in-place concrete. According to the technical scheme, the wall body comprises a cast-in-place concrete wall body and a composite heat-insulating formwork which are tied through connecting pieces, wherein the connecting pieces penetrate through the composite heat-insulating formwork to be tied with the cast-in-place concrete wall body; a bonding layer is arranged between the composite heat-insulating formwork and the cast-in-place concrete wall body; a finish coat is arranged on one side, which is far away from the cast-in-place concrete wall body, of the composite heat-insulating formwork; a bonding layer is arranged between the finish coat and the composite heat-insulating formwork. With the adoption of the wall body, heat-insulating layer fire accidents can be effectively prevented, the building heat-insulating project quality safety can be improved, secondary construction can be avoided, and the integrality can be enhanced.
Description
Technical field
The utility model relates to building field, fire prevention isolation body of wall for especially a kind of cast-in-situ concrete.
Background technology
China's current new building middle frame structure, shear wall structure, the Cast-in-situ Concrete Structural Engineerings such as frame structure occupy larger specific gravity, its peripheral protective shear wall, the insulation such as beam column adopts warming plate (without net, have net) cast-in-place Composite external insulation, the mode of compound heat preservation die plate self-heat conserving is increasing, as disclosed in application number 200920240788. 8 " the disposable template of a kind of cast-in-situ self-heat preservation wall ", by the heat preserving mode of heat insulating material and the cast of cast-in-place concrete structure one, this cast-in-situ wall insulation construction can not effectively prevent insulation layer fire safety evaluating accident, the fire barrier arranging adopts on-the-spot secondary construction and installation conventionally, construction is complicated loaded down with trivial details, and easily cause the infiltration at position, fire barrier, cracking, the quality problems such as come off.
Therefore, design that a kind of quality is light, high insulating effect, construction are convenient, without security-hidden trouble, can be very necessary with composite fireproof isolation strip and the wall body structure thereof of the cast of concrete structure one with main heat preservation structural component.
Summary of the invention
The purpose of this utility model, is exactly for the existing deficiency of prior art, and the technical scheme of a kind of cast-in-situ concrete fire prevention isolation body of wall is provided, this scheme can effectively prevent insulation layer fire safety evaluating accident, improve building heat preservation workmanship safety, avoid secondary construction, strengthen globality.
This programme is achieved by the following technical measures: fire prevention isolation body of wall for a kind of cast-in-situ concrete, comprise in-situ concrete wall and compound heat preservation die plate, it is characterized in that: in-situ concrete wall and compound heat preservation die plate are by connector drawknot, described connector is through compound heat preservation die plate and in-situ concrete wall drawknot, between compound heat preservation die plate and in-situ concrete wall, be provided with tack coat, compound heat preservation die plate is provided with skin coat away from a side of in-situ concrete wall, between skin coat and compound heat preservation die plate, is provided with tack coat;
Described compound heat preservation die plate comprises spaced complex heat-preservation member and fire barrier, and complex heat-preservation member and splicing position, fire barrier are equipped with cracking resistance assembly, are provided with enhancing surface layer between fire barrier and tack coat.Described complex heat-preservation member adopts pearlite composite heat-insulation plate or glass bead composite insulation boards or foam concrete or foam glass or rock cotton board or phenolic foam board or expansion polyphenyl plate or extruded polystyrene board or polystyrene particle composite thermal insulation plate or other inorganic heat-insulation board.
Described fire barrier is provided with groove away from a side of in-situ concrete wall.
The both sides of described fire barrier are provided with groove.
Fire barrier is one deck near the enhancing surface layer of in-situ concrete wall one side, and it is two-layer strengthening surface layer away from a side of in-situ concrete wall.
In described enhancing surface layer, lay fibrous mesh cloth or gauze wire cloth or reinforcing rib.
Described skin coat comprises leveling mortar layer, plastering mortar layer, finish coat, and finish coat is arranged on outermost, and plastering mortar layer is in centre, and leveling mortar layer is in inner side, and leveling mortar layer is near tack coat.
Described connector is crab-bolt or reinforcing bar connecting rod.
Described cracking resistance assembly is fibrous mesh cloth or galvanized electric welded mesh, lays fibrous mesh cloth or galvanized electric welded mesh smear anticracking grout at complex heat-preservation member and splicing position, fire barrier.
The utility model reasonable in design, construction technology is convenient, and quality safety is reliable, and comprehensive cost is lower.Fire barrier in work progress with complex heat-preservation member through cracking resistance, antiseepage processing, interval arranges, together with being jointly cast in in-situ concrete wall, avoid the fire barrier secondary construction and installation problem of heat insulating material and cast-in-place concrete structure one cast heat preserving mode, simplify construction technology, improved heat insulating work fire safety.Fire barrier inner side arranges and strengthens surface layer and can strengthen and the adhesion strength of in-situ concrete wall, and arranged outside strengthens surface layer can improve mechanical strength and the fireproof performance of fire barrier.Whole with cast-in-situ concrete with fire barrier wall body structure have high insulating effect, fireproof performance good, construct convenient, comprehensive cost is low, insulation and construction wall be with advantages such as life-spans; Connector, through compound heat preservation die plate and in-situ concrete wall drawknot, can firmly be fixed compound heat preservation die plate and in-situ concrete wall; On fire barrier, be provided with groove, like this fire barrier can with strengthen surface layer better combination, more firm.As can be seen here, the utility model compared with prior art, has substantive distinguishing features and progress, and the beneficial effect of its enforcement is also apparent.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model detailed description of the invention one.
Fig. 2 is the structural representation of the utility model detailed description of the invention two.
In figure, 1 is in-situ concrete wall, and 2 is compound heat preservation die plate, and 3 is connector, and 4 is tack coat, 5 is fire barrier, and 6 is complex heat-preservation member, and 7 is cracking resistance assembly, and 8 for strengthening surface layer, and 9 is groove, 10 is leveling mortar layer, and 11 is plastering mortar layer, and 12 is finish coat, and 13 is skin coat.
Detailed description of the invention
For clearly demonstrating the technical characterstic of this programme, below by detailed description of the invention, and in conjunction with its accompanying drawing, this programme is set forth.
Specifically embodiment one
Can find out by accompanying drawing 1, fire prevention isolation body of wall for the cast-in-situ concrete of this programme, comprise in-situ concrete wall 1 and compound heat preservation die plate 2, in-situ concrete wall 1 passes through connector 3 drawknots with compound heat preservation die plate 2, described connector 3 is through compound heat preservation die plate 2 and in-situ concrete wall 1 drawknot, and described connector 3 is crab-bolt or reinforcing bar connecting rod.Between compound heat preservation die plate 2 and in-situ concrete wall 1, be provided with tack coat 4, compound heat preservation die plate 2 is provided with skin coat 13 away from a side of in-situ concrete wall 1, between skin coat 13 and compound heat preservation die plate 2, is provided with tack coat 4.
Described compound heat preservation die plate 2 comprises spaced complex heat-preservation member 6 and fire barrier 5, complex heat-preservation member 6 and fire barrier 5 are spliced position and are equipped with cracking resistance assembly 7, described cracking resistance assembly 7 is fibrous mesh cloth or galvanized electric welded mesh, splices that fibrous mesh cloth is laid at position or galvanized electric welded mesh is smeared anticracking grout in complex heat-preservation member 6 and fire barrier 5.Between fire barrier 5 and tack coat 4, be provided with and strengthen surface layer 8.The interior laying fibrous mesh cloth of described enhancing surface layer 8 or gauze wire cloth or reinforcing rib.
Described complex heat-preservation member 6 adopts pearlite composite heat-insulation plate or glass bead composite insulation boards or foam concrete or foam glass or rock cotton board or phenolic foam board or expansion polyphenyl plate or extruded polystyrene board or polystyrene particle composite thermal insulation plate or other inorganic heat-insulation board.
Described fire barrier 5 is provided with groove 9 away from a side of in-situ concrete wall 1.
Fire barrier 5 is one deck near the enhancing surface layer 8 of in-situ concrete wall 1 one sides, and it is two-layer strengthening surface layer 8 away from a side of in-situ concrete wall 1.
Described skin coat 13 comprises leveling mortar layer 10, plastering mortar layer 11, finish coat 12, and finish coat 12 is arranged on outermost, and plastering mortar layer 11 is in centre, and leveling mortar layer 10 is in inner side, and leveling mortar layer 10 is near tack coat 4.
Specifically embodiment two
Can find out by accompanying drawing 1, fire prevention isolation body of wall for the cast-in-situ concrete of this programme, comprise in-situ concrete wall 1 and compound heat preservation die plate 2, in-situ concrete wall 1 passes through connector 3 drawknots with compound heat preservation die plate 2, described connector 3 is through compound heat preservation die plate 2 and in-situ concrete wall 1 drawknot, and described connector 3 is crab-bolt or reinforcing bar connecting rod.Between compound heat preservation die plate 2 and in-situ concrete wall 1, be provided with tack coat 4, compound heat preservation die plate 2 is provided with skin coat 13 away from a side of in-situ concrete wall 1, between skin coat 13 and compound heat preservation die plate 2, is provided with tack coat 4.
Described compound heat preservation die plate 2 comprises spaced complex heat-preservation member 6 and fire barrier 5, complex heat-preservation member 6 and fire barrier 5 are spliced position and are equipped with cracking resistance assembly 7, described cracking resistance assembly 7 is fibrous mesh cloth or galvanized electric welded mesh, splices that fibrous mesh cloth is laid at position or galvanized electric welded mesh is smeared anticracking grout in complex heat-preservation member 6 and fire barrier 5.Between fire barrier 5 and tack coat 4, be provided with and strengthen surface layer 8.The interior laying fibrous mesh cloth of described enhancing surface layer 8 or gauze wire cloth or reinforcing rib.
Described complex heat-preservation member 6 adopts pearlite composite heat-insulation plate or glass bead composite insulation boards or foam concrete or foam glass or rock cotton board or phenolic foam board or expansion polyphenyl plate or extruded polystyrene board or polystyrene particle composite thermal insulation plate or other inorganic heat-insulation board.
The both sides of described fire barrier 5 are provided with groove 9.
Fire barrier 5 is one deck near the enhancing surface layer 8 of in-situ concrete wall 1 one sides, and it is two-layer strengthening surface layer 8 away from a side of in-situ concrete wall 1.
Described skin coat 13 comprises leveling mortar layer 10, plastering mortar layer 11, finish coat 12, and finish coat 12 is arranged on outermost, and plastering mortar layer 11 is in centre, and leveling mortar layer 10 is in inner side, and leveling mortar layer 10 is near tack coat 4.
Claims (8)
1. a fire prevention isolation body of wall for cast-in-situ concrete, comprise in-situ concrete wall and compound heat preservation die plate, it is characterized in that: in-situ concrete wall and compound heat preservation die plate are by connector drawknot, described connector is through compound heat preservation die plate and in-situ concrete wall drawknot, between compound heat preservation die plate and in-situ concrete wall, be provided with tack coat, compound heat preservation die plate is provided with skin coat away from a side of in-situ concrete wall, between skin coat and compound heat preservation die plate, is provided with tack coat;
Described compound heat preservation die plate comprises spaced complex heat-preservation member and fire barrier, and complex heat-preservation member and splicing position, fire barrier are equipped with cracking resistance assembly, are provided with enhancing surface layer between fire barrier and tack coat.
2. fire prevention isolation body of wall for cast-in-situ concrete according to claim 1, is characterized in that: described fire barrier is provided with groove away from a side of in-situ concrete wall.
3. fire prevention isolation body of wall for cast-in-situ concrete according to claim 1, is characterized in that: the both sides of described fire barrier are provided with groove.
4. according to fire prevention isolation body of wall for the cast-in-situ concrete described in claim 2 or 3, it is characterized in that: fire barrier is one deck near the enhancing surface layer of in-situ concrete wall one side, it is two-layer strengthening surface layer away from a side of in-situ concrete wall.
5. fire prevention isolation body of wall for cast-in-situ concrete according to claim 4, is characterized in that: in described enhancing surface layer, lay fibrous mesh cloth or gauze wire cloth or reinforcing rib.
6. fire prevention isolation body of wall for cast-in-situ concrete according to claim 1, is characterized in that: described skin coat comprises leveling mortar layer, plastering mortar layer, finish coat.
7. fire prevention isolation body of wall for cast-in-situ concrete according to claim 1, is characterized in that: described connector is crab-bolt or reinforcing bar connecting rod.
8. fire prevention isolation body of wall for cast-in-situ concrete according to claim 1, it is characterized in that: described cracking resistance assembly is fibrous mesh cloth or galvanized electric welded mesh, lay fibrous mesh cloth or galvanized electric welded mesh at complex heat-preservation member and splicing position, fire barrier and smear anticracking grout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420345173.2U CN203905226U (en) | 2014-06-26 | 2014-06-26 | Fire-proof isolating wall body for cast-in-place concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420345173.2U CN203905226U (en) | 2014-06-26 | 2014-06-26 | Fire-proof isolating wall body for cast-in-place concrete |
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| Publication Number | Publication Date |
|---|---|
| CN203905226U true CN203905226U (en) | 2014-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420345173.2U Expired - Lifetime CN203905226U (en) | 2014-06-26 | 2014-06-26 | Fire-proof isolating wall body for cast-in-place concrete |
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| Country | Link |
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| CN (1) | CN203905226U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620395A (en) * | 2017-09-12 | 2018-01-23 | 宁夏中节能新材料有限公司 | The integrated prefabricated compound external wall panel of fireproof heat insulating and its construction method |
| CN108396882A (en) * | 2018-05-22 | 2018-08-14 | 中国五冶集团有限公司 | Civil buildings thermal insulation fireproof structure of external wall and method |
| CN108625512A (en) * | 2018-04-26 | 2018-10-09 | 尤书建 | A kind of pull-type drawknot concrete wall structure of point |
| CN109386062A (en) * | 2018-10-22 | 2019-02-26 | 无锡兴达泡塑新材料股份有限公司 | Cast-in-place note concrete exterior wall heat-preserving composite shuttering and preparation method thereof |
| CN113585553A (en) * | 2021-07-27 | 2021-11-02 | 格林堡绿色建设科技有限公司 | EPS (expandable polystyrene) disassembly-free heat-insulation wall formwork framework with fireproof isolation belt and construction method |
-
2014
- 2014-06-26 CN CN201420345173.2U patent/CN203905226U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620395A (en) * | 2017-09-12 | 2018-01-23 | 宁夏中节能新材料有限公司 | The integrated prefabricated compound external wall panel of fireproof heat insulating and its construction method |
| CN108625512A (en) * | 2018-04-26 | 2018-10-09 | 尤书建 | A kind of pull-type drawknot concrete wall structure of point |
| CN108396882A (en) * | 2018-05-22 | 2018-08-14 | 中国五冶集团有限公司 | Civil buildings thermal insulation fireproof structure of external wall and method |
| CN109386062A (en) * | 2018-10-22 | 2019-02-26 | 无锡兴达泡塑新材料股份有限公司 | Cast-in-place note concrete exterior wall heat-preserving composite shuttering and preparation method thereof |
| CN113585553A (en) * | 2021-07-27 | 2021-11-02 | 格林堡绿色建设科技有限公司 | EPS (expandable polystyrene) disassembly-free heat-insulation wall formwork framework with fireproof isolation belt and construction method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |