CN220203080U - Concrete external wall heat preservation-fireproof structure suitable for green building - Google Patents
Concrete external wall heat preservation-fireproof structure suitable for green building Download PDFInfo
- Publication number
- CN220203080U CN220203080U CN202322186174.9U CN202322186174U CN220203080U CN 220203080 U CN220203080 U CN 220203080U CN 202322186174 U CN202322186174 U CN 202322186174U CN 220203080 U CN220203080 U CN 220203080U
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- Prior art keywords
- insulation
- blocks
- heat preservation
- fireproof
- concrete
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- 238000009413 insulation Methods 0.000 claims abstract description 30
- 238000004321 preservation Methods 0.000 claims abstract description 24
- 238000010276 construction Methods 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 230000002265 prevention Effects 0.000 claims description 9
- 239000010426 asphalt Substances 0.000 claims description 8
- 239000003365 glass fiber Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 230000004224 protection Effects 0.000 claims description 8
- 239000004814 polyurethane Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 2
- 230000008719 thickening Effects 0.000 abstract description 2
- 230000003313 weakening effect Effects 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000011490 mineral wool Substances 0.000 description 3
- 229920006389 polyphenyl polymer Polymers 0.000 description 3
- 230000009970 fire resistant effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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- Building Environments (AREA)
Abstract
The utility model relates to the technical field of building heat preservation, in particular to a concrete outer wall heat preservation-fireproof structure suitable for green building, which comprises a heat preservation panel, a combined grid wall body and a concrete wall body which are arranged from outside to inside, wherein the combined grid wall body comprises a plurality of embedded heat preservation blocks and a plurality of fireproof blocks; the plurality of fireproof blocks are divided into two groups to respectively form a first block array and a second block array; on each row, a first intermediate aperture between two adjacent insulation blocks in the first block array is offset from a second intermediate aperture between two adjacent insulation blocks in the second block array, and the plurality of insulation blocks are respectively filled in the second intermediate apertures. The utility model adopts a mode of locally thickening the fireproof layer and locally weakening the fireproof layer to ensure that the concrete outer wall in the green building has stronger heat preservation performance and meets the construction measures of fireproof safety, and the mode not only increases the effective distance between the concrete wall surface and the fire end surface, but also enhances the local heat preservation performance.
Description
Technical Field
The utility model relates to the technical field of building heat preservation, in particular to a concrete outer wall heat preservation-fireproof structure suitable for green building.
Background
The outside of the concrete outer wall of the green building is often required to be provided with heat preservation construction measures to ensure the heat preservation, water resistance and fire resistance requirements. For fire protection of building concrete outer walls, flame makes the wall temperature rise amplitude be an important factor for evaluating building safety and building use functions.
At present, a plurality of layers of functional boards (such as a rock wool board is utilized to prevent fire and a high volume weight graphite polyphenyl board is utilized to preserve heat) are adopted to be sequentially stuck and connected, and finally, a heat-proof bridge anchor bolt is utilized to fix the heat-preserving structure so as to realize stable installation. The thickness of the heat insulation structure on the outer side of the building concrete outer wall is larger, and the building using space is occupied. If the thickness of the wall body needs to be reduced, the thickness of the fireproof layer or the heat insulation layer needs to be reduced, but the fireproof heat insulation performance of the concrete outer wall can be greatly reduced.
Disclosure of Invention
Aiming at the problem that the configuration of the fireproof layer and the heat-insulating layer occupies a large building space in the prior art, the utility model provides a concrete outer wall heat-insulating and fireproof structure suitable for green building.
The utility model is realized by the following technical scheme:
the concrete outer wall heat preservation-fireproof structure suitable for the green building comprises a heat preservation panel, a combined grid wall body and a concrete wall body which are arranged from outside to inside, wherein the combined grid wall body comprises a plurality of heat preservation blocks and a plurality of fireproof blocks which are embedded; the plurality of fireproof blocks are divided into two groups to respectively form a first block array and a second block array;
in the first block array and the second block array, a plurality of heat preservation blocks are horizontally arranged at intervals; on each row, a first intermediate aperture between two adjacent insulation blocks in the first block array is offset from a second intermediate aperture between two adjacent insulation blocks in the second block array, and the plurality of insulation blocks are respectively filled in the second intermediate apertures.
Preferably, the first block array and the second block array are fixed by vertical penetrating ribs.
Preferably, the fireproof block body is provided with reserved perforations, and the reserved perforations are used for arranging vertical penetrating ribs.
Preferably, tie bars are arranged between the heat-insulating block and the two adjacent fireproof blocks.
Preferably, the heat-insulating blocks are arranged on the heat-insulating panel in a matrix mode.
Preferably, the thermal insulation block is integrally formed with the thermal insulation panel.
Preferably, the concrete wall, the heat-insulating block and the heat-insulating panel are connected through the pair of drawknot members with the function of a heat-insulating bridge.
Preferably, a heat-proof bridge anchor is used for the drawknot member.
Preferably, the heat-proof bridge anchor locally extends into the concrete wall during installation.
If the heat-insulating block and the heat-insulating panel are installed on the outer side of the existing concrete wall body, a heat-insulating bridge anchor bolt is used, so that the heat-insulating block and the heat-insulating panel are firmly connected.
Preferably, a waterproof layer is arranged on the outer side of the heat-insulating panel, the waterproof layer comprises a first waterproof layer and a second waterproof layer, and the first waterproof layer is made of PE-surface glass fiber tire modified asphalt self-adhesive waterproof coiled materials; the second waterproof layer adopts a rock plate surface glass fiber reinforced polyurethane modified asphalt waterproof coiled material.
Compared with the prior art, the utility model has the following beneficial effects:
the concrete outer wall heat preservation-fireproof structure suitable for the green building adopts a mode of locally thickening the fireproof layer and locally weakening the fireproof layer to ensure that the concrete outer wall in the green building has stronger heat preservation performance and meets the construction measures of fireproof safety, and the mode not only increases the effective distance between the concrete wall surface and the fire end surface, but also enhances the local heat preservation performance.
Further, the mode of adopting drawknot reinforcing bar and vertical lacing bar cooperation fixed fire prevention block can provide shock resistance and overall stability for this application heat preservation-fire prevention structure, avoids leading to local structure to disintegrate because of accidental external force in the use. In addition, fireproof block and insulation block all have regular, the easy fashioned characteristics of processing of structure in this application, so this application still has the advantage that processing rate is fast and installation rate is fast.
Further, when the vertical penetrating ribs penetrate through the first block array and the second block array, cement mortar can be utilized to fill gaps between the vertical penetrating ribs and the reserved perforations, the upper and lower parts of the vertical penetrating ribs are respectively connected with the structural beams or the shear walls, and the overall connection stability of the first block array and the second block array is ensured.
Drawings
FIG. 1 is a schematic illustration of the location of a concrete wall and a fire block;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic view of the positions of the thermal insulation panels and thermal insulation blocks;
FIG. 4 is an assembled top view of a fire protection block and insulation block;
FIG. 5 is a final top view of the insulation construction of the present application;
FIG. 6 is a schematic cross-sectional view of A-A;
FIG. 7 is a schematic view in section B-B;
fig. 8 is a schematic structural view of a fire-resistant block.
In the figure, 1, a concrete wall; 2. a fire-resistant block; 21. reserving a perforation; 3. threading the ribs; 4. tying the steel bars; 5. a thermal insulation panel; 6. a thermal insulation block; 7. a pair of drawknot members; 8. a first waterproof layer; 9. and a second waterproof layer.
Detailed Description
The utility model will now be described in further detail with reference to specific examples, which are intended to illustrate, but not to limit, the utility model.
The utility model discloses a concrete outer wall heat preservation-fireproof structure suitable for green buildings, which comprises a heat preservation panel 5, a combined grid wall body and a concrete wall body 1 which are arranged from outside to inside, wherein the combined grid wall body comprises a plurality of heat preservation blocks 6 and a plurality of fireproof blocks 2 which are embedded.
The fireproof blocks 2 are divided into two groups to form a first block array and a second block array, and the first block array and the second block array are fixed through vertical penetrating ribs 3. Referring to fig. 4, in this embodiment, a reserved hole 21 is formed in the fireproof block 2, the reserved hole 21 is used for setting the vertical penetrating rib 3, and the number of the reserved holes 21 is set according to the actual construction situation.
In the first block array and the second block array, a plurality of heat preservation blocks 6 are horizontally arranged at intervals; on each row, a first intermediate aperture between two adjacent insulation blocks 6 in a first array of blocks is offset from a second intermediate aperture between two adjacent insulation blocks 6 in a second array of blocks.
Referring to 5, 6, 7, 8, a plurality of heat preservation blocks 6 are filled in the second intermediate hole respectively, are equipped with the drawknot reinforcing bar 4 between heat preservation block 6 and the adjacent two fire prevention blocks 2, and drawknot reinforcing bar 4 left and right sides is connected with building frame post or constructional column respectively for reinforcing fire prevention block 2 overall connection stability, cooperation vertical penetrating bar 3 strengthens the shock resistance of this application heat preservation-fire prevention structure simultaneously.
The heat-insulating blocks 6 are arranged on the heat-insulating panel 5 in a matrix mode, and the heat-insulating blocks 6 and the heat-insulating panel 5 are integrally formed and can be processed in a cutting mode. In this embodiment, the fireproof block 2 adopts a rock wool board, the heat-insulating panel 5 and the heat-insulating block 6 adopt high-volume-weight graphite polyphenyl boards, and specifically, the high-volume-weight graphite polyphenyl boards have good heat-insulating performance but poor fireproof performance, but the rock wool board has good fireproof performance but poor heat-insulating performance, and the heat-insulating panel and the heat-insulating block are matched with each other to obtain higher heat-insulating performance and fireproof performance.
The concrete wall 1, the heat-insulating block 6 and the heat-insulating panel 5 are connected through a pair of drawknot members 7 with a heat-insulating bridge function. For example, a heat-proof bridge anchor (the heat-proof bridge anchor disclosed in CN 208089721U) is used for the drawknot member 7, and in use, the heat-proof bridge anchor partially extends into the concrete wall 1.
The outside of the heat preservation panel 5 is also provided with a waterproof layer. The waterproof layer comprises a first waterproof layer 8 and a second waterproof layer 9, wherein the first waterproof layer 8 is made of PE-surface glass fiber tire modified asphalt self-adhesive waterproof coiled materials; the second waterproof layer 9 adopts the rock-board surface glass fiber reinforced polyurethane modified asphalt waterproof coiled material, and the rock-board surface glass fiber reinforced polyurethane modified asphalt waterproof coiled material is matched together, so that the rock-board surface glass fiber reinforced polyurethane modified asphalt waterproof coiled material has the excellent performances of large longitudinal and transverse tensile force, good elongation, strong toughness, low temperature resistance, aging resistance, ultraviolet resistance, large temperature difference change resistance, good self-healing force adhesion and the like.
The utility model relates to a construction process of a concrete external wall heat preservation-fireproof structure suitable for a green building, which comprises the following steps:
s1: completing the construction of the concrete wall 1, wherein other parts are prefabricated members;
s2, installing a fireproof block 2, and fixing the fireproof block by matching the tie bar 4 and the vertical penetrating bar 3, and simultaneously connecting and fixing the tie bar 4 and the vertical penetrating bar 3 with a structural beam and a structural column or a constructional column;
s3, installing the heat-insulating block 6, and connecting and fixing the heat-insulating panel 5, the heat-insulating block 6 and the concrete wall 1 by utilizing the opposite-penetrating drawknot member 7;
and S4, sequentially installing a first waterproof layer 8 and a second waterproof layer 9 on the outer side of the heat preservation panel 5.
The foregoing description of the preferred embodiment of the present utility model is not intended to limit the technical solution of the present utility model in any way, and it should be understood that the technical solution can be modified and replaced in several ways without departing from the spirit and principle of the present utility model, and these modifications and substitutions are also included in the protection scope of the claims.
Claims (10)
1. The concrete external wall heat preservation-fireproof structure suitable for the green building is characterized by comprising a heat preservation panel (5), a combined grid wall body and a concrete wall body (1) which are arranged from outside to inside, wherein the combined grid wall body comprises a plurality of embedded heat preservation blocks (6) and a plurality of fireproof blocks (2); the plurality of fireproof blocks (2) are divided into two groups to respectively form a first block array and a second block array;
in the first block array and the second block array, a plurality of heat preservation blocks (6) are horizontally arranged at intervals; on each row, a first intermediate aperture between two adjacent heat insulation blocks (6) in the first block array is dislocated from a second intermediate aperture between two adjacent heat insulation blocks (6) in the second block array, and a plurality of heat insulation blocks (6) are respectively filled in the second intermediate apertures.
2. The concrete exterior wall insulation-fire protection structure suitable for green construction according to claim 1, wherein the first block array and the second block array are fixed by vertical penetrating ribs (3).
3. The concrete exterior wall insulation-fireproof structure suitable for green buildings according to claim 2, wherein the fireproof block (2) is provided with reserved perforations (21), and the reserved perforations (21) are used for arranging vertical penetrating ribs (3).
4. The concrete exterior wall insulation-fire prevention structure suitable for green construction according to claim 1, wherein tie bars (4) are provided between the insulation block (6) and the adjacent two fire prevention blocks (2).
5. The concrete exterior wall insulation-fire protection structure suitable for green construction according to claim 1, wherein the insulation blocks (6) are arranged on the insulation panel (5) in a matrix.
6. The concrete exterior wall insulation-fire protection structure for green buildings according to claim 5, wherein the insulation block (6) is integrally formed with the insulation panel (5).
7. The concrete exterior wall insulation-fire prevention structure suitable for green construction according to claim 1, wherein the concrete wall (1), the insulation block (6) and the insulation panel (5) are connected by a pair of drawknots (7) having a heat-break bridge function.
8. The concrete exterior wall insulation-fire protection structure for green buildings according to claim 7, wherein a heat-proof bridge anchor is adopted for the drawknot member (7).
9. The concrete exterior wall insulation-fire protection structure for green construction according to claim 8, wherein the heat-proof bridge anchor partially extends into the concrete wall (1) when installed.
10. The concrete outer wall heat preservation-fire prevention structure suitable for green construction according to claim 1, wherein a waterproof layer is arranged on the outer side of the heat preservation panel (5), the waterproof layer comprises a first waterproof layer (8) and a second waterproof layer (9), and the first waterproof layer (8) is made of PE-surface glass fiber tire modified asphalt self-adhesive waterproof coiled materials; the second waterproof layer (9) adopts a rock plate surface glass fiber reinforced polyurethane modified asphalt waterproof coiled material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322186174.9U CN220203080U (en) | 2023-08-14 | 2023-08-14 | Concrete external wall heat preservation-fireproof structure suitable for green building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322186174.9U CN220203080U (en) | 2023-08-14 | 2023-08-14 | Concrete external wall heat preservation-fireproof structure suitable for green building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220203080U true CN220203080U (en) | 2023-12-19 |
Family
ID=89154777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322186174.9U Active CN220203080U (en) | 2023-08-14 | 2023-08-14 | Concrete external wall heat preservation-fireproof structure suitable for green building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220203080U (en) |
-
2023
- 2023-08-14 CN CN202322186174.9U patent/CN220203080U/en active Active
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