CN210622057U - Prefabricated coincide floor with fire prevention function - Google Patents
Prefabricated coincide floor with fire prevention function Download PDFInfo
- Publication number
- CN210622057U CN210622057U CN201920628791.0U CN201920628791U CN210622057U CN 210622057 U CN210622057 U CN 210622057U CN 201920628791 U CN201920628791 U CN 201920628791U CN 210622057 U CN210622057 U CN 210622057U
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- Prior art keywords
- precast concrete
- slab
- layer
- precast
- fire
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- Expired - Fee Related
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- 230000002265 prevention Effects 0.000 title claims abstract description 23
- 239000011178 precast concrete Substances 0.000 claims abstract description 37
- 239000004567 concrete Substances 0.000 claims abstract description 18
- 239000003063 flame retardant Substances 0.000 claims abstract description 15
- 239000011490 mineral wool Substances 0.000 claims abstract description 11
- 239000002131 composite material Substances 0.000 claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 7
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Abstract
The utility model relates to building technical field, concretely relates to prefabricated coincide floor with fire prevention function. Be equipped with a plurality of zigzag archs on the precast concrete board in this precast composite floor slab with fire prevention function, precast concrete board top is equipped with cast-in-place concrete layer, the bellied existence of zigzag, make present precast concrete board and cast-in-place concrete layer can be better closely combine together, the design of two rows of thermal-insulated fire prevention chambeies and fire-retardant rock wool board layer that are equipped with in the precast concrete board, can effectually play fire-retardant effect, waterproof coating and waterproof roll material layer precast composite floor slab can make precast composite floor slab have good waterproof performance. In a word, the utility model relates to a prefabricated coincide floor simple structure science with fire prevention function has good fire behavior and waterproof performance, has improved prefabricated coincide floor fire behavior.
Description
Technical Field
The utility model relates to building technical field especially relates to a prefabricated coincide floor with fire prevention function.
Background
The laminated floor slab is an assembled integral floor slab formed by laminating prefabricated slabs and cast-in-place reinforced concrete layers. The composite floor slab has good integrity, the upper and lower surfaces of the slab are smooth, the decoration of a finish coat is convenient, and the composite floor slab is suitable for high-rise buildings and large-bay buildings with higher requirement on the integral rigidity. The fireproof performance of the composite floor slab is poor, and the requirement of modern buildings on the fireproof performance cannot be met.
In order to solve the technical problem, the utility model discloses a prefabricated coincide floor with fire prevention function, it is protruding to be equipped with a plurality of zigzag on the precast concrete board in this precast coincide floor with fire prevention function, precast concrete board top is equipped with cast-in-place concrete layer, the bellied existence of zigzag, make present precast concrete board and cast-in-place concrete layer can be better closely combine together, the design on two rows of thermal-insulated fire prevention chamber and the fire-retardant rock wool board layer that are equipped with in the precast concrete board, can effectually play fire-retardant effect, waterproof coating and the prefabricated coincide floor of waterproofing roll material layer can make prefabricated coincide floor have good waterproof performance. In a word, the utility model relates to a prefabricated coincide floor simple structure science with fire prevention function has good fire behavior and waterproof performance, has improved prefabricated coincide floor fire behavior.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect that exists among the background art, the utility model provides a technical scheme that its technical problem adopted is: the utility model provides a prefabricated coincide floor with fire prevention function, includes precast concrete board and cast-in-place concrete layer, precast concrete board is last to be equipped with a plurality of zigzag archs, precast concrete board and the protruding integrative prefabrication shaping of zigzag, precast concrete inboard is equipped with two rows of thermal-insulated fire prevention chambeies, two rows of thermal-insulated fire prevention chamber staggered arrangement, precast concrete board bottom surface is equipped with waterproof coating and fire-retardant rock wool sheet layer in proper order, fire-retardant rock wool sheet layer passes through fixing rivet to be fixed on precast concrete board, precast concrete board top is equipped with cast-in-place concrete layer, cast-in-place concrete layer's top is equipped with waterproof roll material layer.
Preferably, the cross section of the heat insulation fireproof cavity is rectangular.
The utility model relates to a prefabricated coincide floor with fire prevention function, it is protruding to be equipped with a plurality of zigzags on the precast concrete slab in this precast coincide floor with fire prevention function, precast concrete slab top is equipped with cast-in-place concrete layer, the bellied existence of zigzags, make present precast concrete slab and cast-in-place concrete layer can be better closely combine together, two rows of thermal-insulated fire prevention chamber and the design on fire-retardant rock wool sheet layer that are equipped with in the precast concrete slab, can effectually play fire-retardant effect, waterproof coating and the prefabricated coincide floor on waterproof roll material layer can make prefabricated coincide floor have good waterproof performance. In a word, the utility model relates to a prefabricated coincide floor simple structure science with fire prevention function has good fire behavior and waterproof performance, has improved prefabricated coincide floor fire behavior.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a prefabricated composite floor slab with a fireproof function of the present invention;
wherein, 1, prefabricating a concrete slab; 2. a sawtooth-shaped bulge; 3. a heat-insulating and fire-proof cavity; 4. a water-resistant coating; 5. a waterproof roll layer; 6. a flame-retardant rock wool slab layer; 7. fixing the rivet; 8. and (5) casting a concrete layer in situ.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The attached drawings are simplified schematic diagrams, and merely illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
Referring to fig. 1, the precast composite floor slab with the fireproof function comprises a precast concrete slab 1 and a cast-in-place concrete layer 8, wherein a plurality of sawtooth-shaped protrusions 2 are arranged on the precast concrete slab 1, the precast concrete slab 1 and the sawtooth-shaped protrusions 2 are integrally precast and formed, two rows of heat-insulating fireproof cavities 3 are arranged in the precast concrete slab 1, the two rows of heat-insulating fireproof cavities 3 are arranged in a staggered mode, a waterproof coating 4 and a flame-retardant rock wool slab layer 6 are sequentially arranged on the bottom surface of the precast concrete slab 1, the flame-retardant rock wool slab layer 6 is fixed on the precast concrete slab 1 through fixing rivets 7, the cast-in-place concrete layer 8 is arranged above the precast concrete slab 1, a waterproof coiled material layer 5 is arranged above the cast-in-place concrete layer 8, and the cross section of the.
The utility model relates to a prefabricated coincide floor with fire prevention function, it is protruding to be equipped with a plurality of zigzags on the precast concrete slab in this precast coincide floor with fire prevention function, precast concrete slab top is equipped with cast-in-place concrete layer, the bellied existence of zigzags, make present precast concrete slab and cast-in-place concrete layer can be better closely combine together, two rows of thermal-insulated fire prevention chamber and the design on fire-retardant rock wool sheet layer that are equipped with in the precast concrete slab, can effectually play fire-retardant effect, waterproof coating and the prefabricated coincide floor on waterproof roll material layer can make prefabricated coincide floor have good waterproof performance. In a word, the utility model relates to a prefabricated coincide floor simple structure science with fire prevention function has good fire behavior and waterproof performance, has improved prefabricated coincide floor fire behavior.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (2)
1. The utility model provides a prefabricated coincide floor with fire prevention function, includes precast concrete board (1) and cast-in-place concrete layer (8), its characterized in that: the fireproof and fireproof composite slab is characterized in that a plurality of sawtooth-shaped protrusions (2) are arranged on a precast concrete slab (1), the precast concrete slab (1) and the sawtooth-shaped protrusions (2) are integrally precast and formed, two rows of heat-insulating and fireproof cavities (3) are arranged in the precast concrete slab (1), the two rows of heat-insulating and fireproof cavities (3) are arranged in a staggered mode, a waterproof coating (4) and a flame-retardant rock wool slab layer (6) are sequentially arranged on the bottom surface of the precast concrete slab (1), the flame-retardant rock wool slab layer (6) is fixed on the precast concrete slab (1) through fixing rivets (7), a cast-in-place concrete layer (8) is arranged above the precast concrete slab (1), and a waterproof coiled material layer (5) is arranged above the cast.
2. The prefabricated composite floor slab with the fireproof function as claimed in claim 1, wherein: the cross section of the heat insulation fireproof cavity (3) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920628791.0U CN210622057U (en) | 2019-05-05 | 2019-05-05 | Prefabricated coincide floor with fire prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920628791.0U CN210622057U (en) | 2019-05-05 | 2019-05-05 | Prefabricated coincide floor with fire prevention function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210622057U true CN210622057U (en) | 2020-05-26 |
Family
ID=70748685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920628791.0U Expired - Fee Related CN210622057U (en) | 2019-05-05 | 2019-05-05 | Prefabricated coincide floor with fire prevention function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210622057U (en) |
-
2019
- 2019-05-05 CN CN201920628791.0U patent/CN210622057U/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: 20200526 |