CN215802564U - Disassembly-free bottom template and cast-in-situ integrated heat-insulation floor slab comprising same - Google Patents
Disassembly-free bottom template and cast-in-situ integrated heat-insulation floor slab comprising same Download PDFInfo
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- CN215802564U CN215802564U CN202120575843.XU CN202120575843U CN215802564U CN 215802564 U CN215802564 U CN 215802564U CN 202120575843 U CN202120575843 U CN 202120575843U CN 215802564 U CN215802564 U CN 215802564U
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- fireproof heat
- insulation
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Abstract
The utility model discloses a disassembly-free bottom template and a cast-in-place integrated heat-insulation floor slab comprising the same. The cast-in-situ integrated heat preservation floor slab comprises a floor slab body, the disassembly-free bottom template and a plurality of anchoring parts. The integral structural strength of the disassembly-free bottom template can be effectively enhanced through the reinforcing ribs, the floor slab body and the A-level fireproof heat-insulation plate are integrally poured, the floor slab body is fully bonded without a cavity, and the safety and the service life are remarkably improved; meanwhile, the heat preservation process and the floor slab body pouring process are combined into a whole, and the problems of numerous processes, long construction period and many on-site wet operations in the traditional concrete cast-in-place floor slab operation are solved. The construction is efficient and convenient, the comprehensive cost is reduced, and the method accords with the direction of green construction and industrial development.
Description
Technical Field
The utility model relates to a disassembly-free bottom template and a cast-in-situ integrated heat-insulation floor slab comprising the same.
Background
The traditional cast-in-place concrete floor slab construction process is that a bottom die is supported first, then reinforcing steel bars are bound on the bottom die, and then concrete is poured. And after the concrete is cured to reach certain strength, removing the bottom die and laying a heat-insulating layer and a protective surface layer on the surface of the floor slab. The construction period is long, the field wet operation is more, the working procedures are numerous, and the self weight of the structure is larger. Because the links of formwork operation, concrete pouring operation and heat-insulating layer construction operation are numerous, the process coordination difficulty is high, the quality hidden danger is easily generated in the cross construction, the optimization of the whole construction progress is restricted to a great extent, and the construction cost is increased.
On the premise of ensuring the quality of the cast-in-place floor slab, the construction links are reduced, the construction efficiency is improved, the construction period is shortened, the comprehensive economic benefit of engineering construction is improved, and new requirements of technical innovation are provided for a structural system and a construction mode of the floor slab.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a disassembly-free bottom template and a cast-in-place integrated heat-insulation floor slab comprising the same.
The utility model is realized by the following technical scheme:
the disassembly-free bottom formwork is applied to a cast-in-place integrated heat-insulation floor slab, and comprises an A-level fireproof heat-insulation plate and at least one reinforcing rib, wherein the top surface of the A-level fireproof heat-insulation plate is used for a cast-in-place floor slab body and is connected with the floor slab body, and the reinforcing rib is prefabricated inside the A-level fireproof heat-insulation plate.
Further, the A-level fireproof heat-insulation board is a heat-insulation board made of an organic and inorganic mixed heat-insulation material.
Further, the A-level fireproof heat-insulation board is a silicon graphene heat-insulation board.
Furthermore, the reinforcing ribs penetrate through the A-level fireproof heat-insulation board along the length direction and/or the width direction of the A-level fireproof heat-insulation board.
Furthermore, the reinforcing ribs are arranged in the center of the A-level fireproof heat-insulation board along the thickness direction of the A-level fireproof heat-insulation board;
or the reinforcing ribs are arranged on the upper center of the A-level fireproof heat-insulation board along the thickness direction of the A-level fireproof heat-insulation board;
or the reinforcing ribs are arranged at the positions, in the A-level fireproof heat-insulation board, of the lower center in the thickness direction of the A-level fireproof heat-insulation board.
Further, the surface of the reinforcing rib is parallel to the surface of the A-grade fireproof heat-insulation board.
Furthermore, part of the structure of the reinforcing ribs is exposed out of the top surface and/or the bottom surface of the A-grade fireproof heat-insulation board.
The utility model provides a cast-in-place integrated heat preservation floor, its includes the floor body, as above exempt from to tear open die block board and a plurality of anchor part, the floor body is cast-in-place and connect in the top surface of A level fire prevention heated board, a plurality of anchor part all runs through in A level fire prevention heated board from the bottom surface of A level fire prevention heated board, the floor body includes reinforcing bar and concrete, the reinforcing bar set up in the top surface of A level fire prevention heated board, the concrete cast-in-place in the top surface of A level fire prevention heated board and with the reinforcing bar with A level fire prevention heated board is connected.
Further, the length of the anchoring part is larger than the thickness of the A-level fireproof insulation board, and the anchoring part is connected with the floor slab body.
Furthermore, the cast-in-place integrated heat preservation floor slab further comprises a protective layer, wherein the protective layer comprises polymer mortar and gridding cloth, the polymer mortar is connected to the bottom surface of the disassembly-free bottom formwork, and the gridding cloth is arranged in the polymer mortar.
The utility model has the beneficial effects that: the integral structural strength of the disassembly-free bottom template can be effectively enhanced through the reinforcing ribs, the floor slab body and the A-level fireproof heat-insulation plate are integrally poured, the floor slab body is fully bonded without a cavity, and the safety and the service life are remarkably improved; meanwhile, the heat preservation process and the floor slab body pouring process are combined into a whole, and the problems of numerous processes, long construction period and many on-site wet operations in the traditional concrete cast-in-place floor slab operation are solved. The heat preservation and structure integration idea advocated at present is met. The construction is efficient and convenient, the construction period is effectively shortened, the construction links are reduced, the probability of producing engineering quality problems is reduced, the comprehensive cost is reduced, and the method accords with the directions of green construction and industrial development.
Drawings
Fig. 1 is a schematic structural view of a disassembly-free bottom formwork of a cast-in-place integrated thermal insulation floor slab according to an embodiment of the utility model.
Fig. 2 is a schematic view of the internal structure of a cast-in-place integrated thermal insulation floor slab according to an embodiment of the utility model.
Fig. 3 is a schematic structural view of a cast-in-place integrated thermal insulation floor slab in the construction according to the embodiment of the utility model.
Description of reference numerals:
disassembly-free bottom template 1
A-level fireproof heat-insulation board 11
Reinforcing rib 12
Floor slab body 2
Reinforcing bar 21
Anchoring part 3
Protective layer 4
Bottom form support system 10
Detailed Description
The following description of the embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments in which the utility model may be practiced.
As shown in fig. 1, fig. 2 and fig. 3, the present embodiment discloses a cast-in-place integrated thermal insulation floor, which includes a non-dismantling bottom form 1, a floor body 2 and a plurality of anchoring components 3. The disassembly-free bottom formwork 1 is applied to a cast-in-place integrated heat insulation floor, the disassembly-free bottom formwork 1 comprises an A-level fireproof heat insulation plate 11 and at least one reinforcing rib 12, the top surface of the A-level fireproof heat insulation plate 11 is used for the cast-in-place floor body 2 and is connected with the floor body 2, and the reinforcing rib 12 is prefabricated inside the A-level fireproof heat insulation plate 11.
The integral structural strength of the disassembly-free bottom formwork 1 can be effectively enhanced through the reinforcing ribs 12, so that the structural strength of the disassembly-free bottom formwork 1 meets the supporting requirement. The floor slab body 2 and the A-level fireproof heat-insulation plate 11 are integrally poured, are fully bonded without a cavity, and are remarkably improved in safety and service life; meanwhile, the heat preservation process and the floor slab body 2 pouring process are combined into a whole, so that the problems of numerous processes, long construction period and more on-site wet operations in the traditional concrete 22 cast-in-place floor slab operation are solved. The heat preservation and structure integration idea advocated at present is met. The construction is efficient and convenient, the construction period is effectively shortened, the construction links are reduced, the probability of producing engineering quality problems is reduced, the comprehensive cost is reduced, and the method accords with the directions of green construction and industrial development.
In this embodiment, floor body 2 is cast-in-place and connects in A level fireproof insulation board 11's top surface, and a plurality of anchor part 3 all runs through in A level fireproof insulation board 11 from A level fireproof insulation board 11's bottom surface, and floor body 2 includes reinforcing bar 21 and concrete 22, and reinforcing bar 21 sets up in A level fireproof insulation board 11's top surface, and concrete 22 is cast-in-place in A level fireproof insulation board 11's top surface and is connected with reinforcing bar 21 and A level fireproof insulation board 11. The connecting strength of the structure can be effectively enhanced through the plurality of anchoring parts 3, and the safety and stability of the cast-in-place integrated heat preservation floor slab are improved. Meanwhile, the concrete 22 is connected with the steel bars 21 and the A-level fireproof heat-insulation board 11 through the pouring of the concrete 22, so that the heat-insulation process and the floor slab body pouring process are combined into a whole, the construction is efficient and convenient, the construction period is effectively shortened, the construction links are reduced, the probability of generating engineering quality problems is reduced, the comprehensive construction cost is reduced, and the green construction and industrial development direction is met; and the full bonding has no cavity, is superior to a floor slab heat insulation system formed in a traditional post-attached form, and obviously improves the safety and the service life.
The A-level fireproof heat-insulation board 11 is a heat-insulation board made of an organic-inorganic mixed heat-insulation material. The heat-insulating board made of the organic and inorganic mixed heat-insulating material has the advantages that the heat-insulating performance can ensure that the strength meets the standard requirements of related products under the condition of the heat-insulating material with the same thickness, the fireproof performance reaches A2 level, and the strength and the fireproof performance of the heat-insulating board are not required to be enhanced by compounding an inorganic board.
The A-level fireproof heat-insulation board 11 is a silicon graphene heat-insulation board. The heat insulation performance and the fireproof performance of the A-level fireproof heat insulation board 11 are effectively guaranteed, and the safety and the stability of the cast-in-place integrated heat insulation floor are greatly improved.
The reinforcing ribs 12 penetrate through the grade a fireproof insulation board 11 along the length direction and/or the width direction of the grade a fireproof insulation board 11. The integral strength of the A-level fireproof heat-insulation board 11 is improved, and the safety and stability of the disassembly-free bottom template 1 are improved.
The reinforcing ribs 12 are arranged in the center of the A-level fireproof heat-insulation board 11 along the thickness direction of the A-level fireproof heat-insulation board; or the reinforcing ribs 12 are arranged on the upper center of the A-level fireproof heat-insulation board 11 in the thickness direction; or the reinforcing ribs 12 are arranged at the position of the grade-A fireproof heat-insulation board 11 which is lower than the center of the grade-A fireproof heat-insulation board in the thickness direction. The number of the reinforcing ribs 12 may be plural, and the specific position of the plural reinforcing ribs 12 may not be limited.
Wherein, the surface of the reinforced rib 12 is parallel to the surface of the A-grade fireproof heat-insulation board 11. In the present embodiment, the reinforcing ribs 12 have a T-shaped cross-sectional shape. Of course, the specific shape of the reinforcing ribs 12 may not be limited.
Part of the structure of the reinforcing ribs 12 is exposed out of the top surface and/or the bottom surface of the A-grade fireproof heat-insulation board 11. The reinforcing ribs 12 can replace supporting components of the cast-in-place integrated heat-preservation floor slab when reinforcing steel bars 21 need to be erected in the construction process. The material of the reinforced rib 12 may be metal or other high-strength material.
In this embodiment, the length of the anchoring part 3 is greater than the thickness of the class a fireproof insulation board 11, and the anchoring part 3 is connected with the floor slab body 2.
The cast-in-place integrated heat preservation floor slab further comprises a protective layer 4, the protective layer 4 comprises polymer mortar 41 and gridding cloth 42, the polymer mortar 41 is connected to the bottom surface of the disassembly-free bottom template 1, and the gridding cloth 42 is arranged in the polymer mortar 41. The mesh cloth 42 is placed in the polymer mortar 41 to enhance the overall structural firmness, and the polymer mortar 41 is used for leveling protection. The polymer mortar 41 can be polymer anti-crack mortar, so that the safety of the cast-in-place integrated thermal insulation floor slab is further improved.
The cast-in-place integrated heat preservation floor slab comprises the following steps in the construction process:
s1, erecting a bottom formwork support system 10;
s2, erecting a disassembly-free bottom formwork 1 on the bottom formwork supporting system 10;
s3, erecting reinforcing steel bars 21 on the non-dismantling bottom formwork 1 by taking the reinforcing ribs 12 exposed on the upper surface of the non-dismantling bottom formwork 1 as supports;
and S4, pouring the concrete 22, and removing the bottom formwork supporting system 10 after curing.
Through the steps, the cast-in-place integrated heat preservation floor slab formed by the floor slab body 2 and the disassembly-free bottom formwork 1 is formed. A plurality of anchoring parts 3 are reversely punched upwards from the bottom surface of the A-grade fireproof heat-insulation plate 11. After the later-stage concrete 22 is poured, the A-level fireproof heat-insulation board 11 and the anchoring part 3 are connected with the concrete 22 into a whole and completely attached to each other. The connection firmness of the A-level fireproof heat-insulation plate 11 of the disassembly-free bottom template 1 and the floor slab body 2 formed by cast-in-place concrete 22 is increased. Wherein, can add above A level fire prevention heated board 11 and establish the reinforcing bar net to improve the security of cast-in-place integrated insulation floor.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the utility model is not limited by the scope of the appended claims.
Claims (10)
1. The disassembly-free bottom formwork is applied to a cast-in-place integrated heat-insulation floor slab and is characterized by comprising an A-level fireproof heat-insulation plate and at least one reinforcing rib, wherein the top surface of the A-level fireproof heat-insulation plate is used for a cast-in-place floor slab body and is connected with the floor slab body, and the reinforcing rib is prefabricated inside the A-level fireproof heat-insulation plate.
2. The disassembly-free bottom template of claim 1, wherein the A-level fireproof heat-insulation board is a heat-insulation board made of an organic-inorganic mixed heat-insulation material.
3. The demolition-free bottom form of claim 1, wherein the class a fire-proof insulation board is a silicon graphene insulation board.
4. The demolition-free bottom form according to claim 1, wherein the reinforcing ribs penetrate the class a fire-proof insulation board in a length direction and/or a width direction of the class a fire-proof insulation board.
5. The disassembly-free bottom formwork of claim 1, wherein the reinforcing ribs are arranged in the center of the class-A fireproof heat-insulation board along the thickness direction of the class-A fireproof heat-insulation board;
or the reinforcing ribs are arranged on the upper center of the A-level fireproof heat-insulation board along the thickness direction of the A-level fireproof heat-insulation board;
or the reinforcing ribs are arranged at the positions, in the A-level fireproof heat-insulation board, of the lower center in the thickness direction of the A-level fireproof heat-insulation board.
6. The demolition-free bottom form according to claim 5, wherein the surface of the reinforcing ridge is parallel to the surface of the class A fire proof insulation board.
7. The demolition-free bottom form according to claim 1, wherein a part of the structure of the reinforcing rib is exposed on the top surface and/or the bottom surface of the class a fireproof insulation board.
8. A cast-in-place integrated heat preservation floor slab is characterized by comprising a floor slab body, the disassembly-free bottom formwork of claims 1-6 and a plurality of anchoring parts, wherein the floor slab body is cast-in-place and connected to the top surface of the A-level fireproof heat preservation plate, the plurality of anchoring parts penetrate through the A-level fireproof heat preservation plate from the bottom surface of the A-level fireproof heat preservation plate, the floor slab body comprises reinforcing steel bars and concrete, the reinforcing steel bars are arranged on the top surface of the A-level fireproof heat preservation plate, and the concrete is cast-in-place on the top surface of the A-level fireproof heat preservation plate and is connected with the reinforcing steel bars and the A-level fireproof heat preservation plate.
9. A cast-in-place integrated thermal insulation floor as claimed in claim 8, wherein the length of the anchoring member is greater than the thickness of the class a fire-resistant insulation slab, and the anchoring member is connected to the floor body.
10. The cast-in-place integrated thermal insulation floor slab of claim 8, further comprising a facing layer, wherein the facing layer comprises polymer mortar and mesh cloth, the polymer mortar is connected to the bottom surface of the non-dismantling bottom formwork, and the mesh cloth is arranged in the polymer mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120575843.XU CN215802564U (en) | 2021-03-22 | 2021-03-22 | Disassembly-free bottom template and cast-in-situ integrated heat-insulation floor slab comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120575843.XU CN215802564U (en) | 2021-03-22 | 2021-03-22 | Disassembly-free bottom template and cast-in-situ integrated heat-insulation floor slab comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215802564U true CN215802564U (en) | 2022-02-11 |
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ID=80162186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120575843.XU Active CN215802564U (en) | 2021-03-22 | 2021-03-22 | Disassembly-free bottom template and cast-in-situ integrated heat-insulation floor slab comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215802564U (en) |
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2021
- 2021-03-22 CN CN202120575843.XU patent/CN215802564U/en active Active
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