CN221143123U - Steel frame composite heat preservation unit wallboard and wall body formed by same - Google Patents
Steel frame composite heat preservation unit wallboard and wall body formed by same Download PDFInfo
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- CN221143123U CN221143123U CN202323223773.XU CN202323223773U CN221143123U CN 221143123 U CN221143123 U CN 221143123U CN 202323223773 U CN202323223773 U CN 202323223773U CN 221143123 U CN221143123 U CN 221143123U
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- insulation material
- steel frame
- heat
- connecting rod
- unit wallboard
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 87
- 239000010959 steel Substances 0.000 title claims abstract description 87
- 238000004321 preservation Methods 0.000 title claims abstract description 19
- 239000002131 composite material Substances 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 37
- 239000004567 concrete Substances 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 7
- 239000004575 stone Substances 0.000 claims abstract description 5
- 239000012774 insulation material Substances 0.000 claims description 55
- 239000011810 insulating material Substances 0.000 claims description 19
- 239000004793 Polystyrene Substances 0.000 claims description 9
- 229920002223 polystyrene Polymers 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 229920002635 polyurethane Polymers 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000011491 glass wool Substances 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- 239000010451 perlite Substances 0.000 claims description 3
- 235000019362 perlite Nutrition 0.000 claims description 3
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 239000005011 phenolic resin Substances 0.000 claims description 3
- 210000002268 wool Anatomy 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims 1
- 238000005336 cracking Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000011083 cement mortar Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Building Environments (AREA)
Abstract
The utility model discloses a steel frame composite heat preservation unit wallboard and a wall body formed by the same, wherein the steel frame composite heat preservation unit wallboard comprises a steel frame, the steel frame is embedded in the middle part or the end part of a heat preservation material, steel wire meshes are arranged on the front side and the rear side of the heat preservation material, the steel wire meshes are fixed with the steel frame and/or the heat preservation material through a heat insulation bridge connecting piece, the steel wire meshes are coated by a mixed cementing material, and the mixed cementing material is mortar and/or fine stone concrete. The utility model can effectively reduce the risk of cracking and falling of the mixed cementing material, meets the design of no thermal bridge, and is suitable for ultra-low energy consumption buildings.
Description
Technical Field
The utility model relates to the technical field of assembled buildings, in particular to a steel frame composite heat-insulating unit wallboard and a wall body formed by the same.
Background
The steel frame composite heat preservation unit wallboard is formed by adopting steel frames and heat preservation materials in a composite processing mode, has good structural strength, anti-seismic performance and sound and heat insulation effects, and has the advantages of light volume weight, low manufacturing cost, simplicity in processing and forming, convenience in construction and installation and the like compared with aerated concrete laths and precast concrete wallboards.
The steel frame composite unit wallboard in the prior art adopts mixed cementing materials (mortar, fine stone concrete and the like) as protective layers, and the mixed cementing materials and the heat insulation materials have different thermal expansion coefficients, so that the risk of cracking and falling off can be increased when the mixed cementing materials are arranged too thick, and higher requirements on the strength, the fire resistance and the like of the heat insulation materials are met when the mixed cementing materials are arranged too thin.
Disclosure of utility model
The utility model aims to provide a steel frame composite unit wallboard capable of effectively reducing the cracking and falling risk of a mixed cementing material, and the wallboard meets the design without a thermal bridge and is suitable for ultra-low energy consumption buildings.
In order to achieve the above object of the present utility model, the following technical solutions are specifically adopted:
The utility model provides a steel frame composite heat preservation unit wallboard, which comprises a steel frame, wherein the steel frame is embedded in the middle part or the end part of a heat preservation material, steel wire meshes are arranged on the front side and the rear side of the heat preservation material, the steel wire meshes are fixed with the steel frame and/or the heat preservation material through a heat insulation bridge connecting piece, the steel wire meshes are coated by a mixed cementing material, and the mixed cementing material is mortar and/or fine stone concrete.
Preferably, in the present utility model, the heat insulation material includes a heat insulation material a and a heat insulation material B, the heat insulation material a is located at front and rear sides of the heat insulation material B, and the heat insulation material a is a heat insulation material with a combustion performance grade of a.
Preferably, in the present utility model, the thermal insulation material a is one of rock wool board, ceramic wool board, glass wool board, perlite board and foamed cement.
Preferably, in the present utility model, the thermal insulation material B is one of a polystyrene board, a graphite polystyrene board, an extruded polystyrene board, a phenolic resin board, a rigid polyurethane board, and a vacuum insulation panel.
In the utility model, the heat-insulating bridge connecting piece comprises a connecting rod A, wherein the connecting rod A is provided with a pore canal A, the rear part of the connecting rod A is sequentially provided with a limiting disc A and a chassis A from front to back, the surface of the chassis A is provided with a fixing clip A, the limiting disc A is propped against the outer side of a heat-insulating material, the part of the connecting rod A in front of the limiting disc A is inserted into the heat-insulating material, the fixing clip A is connected with a steel wire mesh, and the steel wire mesh is not in direct contact with the heat-insulating material.
Preferably, in the present utility model, the front part of the connecting rod a is an expansion screw head, and the expansion screw head is connected with the steel frame.
Preferably, in the present utility model, the heat-insulating bridge connector is used in combination with a plugging cover B, the plugging cover B includes a connecting rod B, the connecting rod B is provided with a hole channel B, a limiting disc B and a chassis B are sequentially provided from front to back, a fixing clip B is provided on the surface of the chassis B, the limiting disc B abuts against the outside of the heat-insulating material, the connecting rod B is completely located outside the heat-insulating material, the fixing clip B is connected with a steel wire mesh, the steel wire mesh is not in direct contact with the heat-insulating material, internal threads are provided on the front part of the hole channel a and the front part of the hole channel B, and the hole channel a and the hole channel B are connected through connecting screws.
Preferably, in the utility model, the steel frame is in a cross shape or a meter shape, and is formed by welding square tubes or C-shaped steel.
Preferably, in the present utility model, the steel frame cavity is filled with polyurethane.
The utility model also provides a wall body formed by the unit wallboards, the steel frame is completely erected on a main structure of a building, the main structure is a floor slab or a beam, at least one part of the heat insulation material is separated from the main structure, the end part of the steel frame is provided with a fixed steel plate extending out of the heat insulation material and the mixed cementing material, and the fixed steel plate is connected with the main structure.
Compared with the prior art, the utility model has the beneficial effects that:
(1) Compared with the traditional assembled wallboard, the utility model has the advantages of light weight, high strength and light weight by using the light steel structure skeleton as a stressed structure, convenient installation with a concrete structure and a steel structure, adoption of expansion bolts or welding, and high construction speed. Cement mortar can be used as protective layers on two sides of the heat insulating material, the cement mortar has high strength and fireproof performance, and the volume weight is low, so that the whole unit wallboard has the advantages of light weight, fireproof performance, high construction speed and the like.
(2) On the basis that the heat preservation material A has higher fireproof performance, the heat preservation material B can be more economical and efficient, and the heat preservation material A and the heat preservation material B can be compounded to reduce the thickness of the mixed cementing material on the premise of meeting the fireproof requirement, so that the wall body is favorable for size reduction, weight reduction and cost reduction.
(3) The wire mesh in the prior art is easy to be in direct contact with the heat insulation material, and the wire mesh and the heat insulation material are easy to deform due to large difference of thermal expansion coefficients. On the other hand, the contact of the steel wire mesh sheet and the heat insulation material can reduce the adhesion strength of the mixed cementing material on the outer side of the steel wire mesh sheet. The utility model ensures that the steel wire mesh sheet can not directly contact with the heat insulation material by arranging the limiting disc, the chassis and the fixing clamp, and the gap between the limiting disc and the chassis provides enough space for the mixed cementing material to adhere to the surface of the steel wire mesh sheet, thereby being beneficial to improving the adhesive strength and effectively reducing the risks of cracking and falling off of the mixed cementing material.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a side cross-sectional view of a unit wallboard according to an embodiment of the present utility model;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a second side cross-sectional view of a unit wallboard according to an embodiment of the present utility model;
FIG. 4 is a side cross-sectional view III of a unit wallboard according to an embodiment of the present utility model;
FIG. 5 is a front cross-sectional view of a unit wallboard according to an embodiment of the present utility model;
FIG. 6 is a front cross-sectional view of a unit wallboard according to an embodiment of the present utility model;
FIG. 7 is a front cross-sectional view III of a unit wallboard according to an embodiment of the present utility model;
FIG. 8 is a schematic illustration of a connection of a unit wallboard to a host structure in accordance with an embodiment of the present utility model;
FIG. 9 is a schematic diagram II of a connection of a unit wallboard to a main body structure in accordance with an embodiment of the present utility model;
FIG. 10 is a schematic illustration one of a thermal bridge disconnect according to an embodiment of the utility model;
FIG. 11 is a schematic diagram II of a thermal bridge disconnect according to an embodiment of the utility model;
FIG. 12 is a schematic view III of a thermal bridge disconnect according to an embodiment of the utility model;
FIG. 13 is a schematic diagram IV of an insulated bridge connector according to an embodiment of the utility model;
FIG. 14 is a schematic view of a thermal bridge cut-off connection with a wire mesh sheet according to an embodiment of the present utility model;
FIG. 15 is a schematic illustration I of a thermal bridge cut-off connection with a closure cap B according to an embodiment of the present utility model;
FIG. 16 is a schematic diagram II of a thermal bridge cut-off connection with a closure cap B according to an embodiment of the present utility model;
FIG. 17 is a schematic illustration of two thermal bridge connectors coupled in opposition according to an embodiment of the utility model;
In the figure: 1. a steel frame; 11. fixing the steel plate; 12. hoisting points; 2. a thermal insulation material; 21. a heat insulation material A; 22. a heat-insulating material B; 3. a wire mesh sheet; 4. a thermal bridge connection; 41. a connecting rod A; 411. a duct A; 412. expanding the screw head; 42. a limiting disc A; 43. a chassis A; 431. a fixing card A; 5. mixing the cementing material; 6. a plugging cover B; 61. a connecting rod B; 611. a duct B; 62. a limiting disc B; 63. a chassis B; 631. a fixing card B; 8. a connecting screw; 9. a main body structure.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
The concrete design of the unit wallboard is as follows:
As shown in fig. 1, 3 and 4, the steel frame composite heat insulation unit wallboard according to the embodiment of the utility model comprises a steel frame 1, wherein the steel frame 1 is embedded in the middle part or the end part of a heat insulation material 2, steel wire meshes 3 are arranged on the front side and the rear side of the heat insulation material 2, the steel wire meshes 3 are fixed with the steel frame 1 and/or the heat insulation material 2 through a heat insulation bridge connecting piece 4, the steel wire meshes 3 are coated by a mixed cementing material 5, and the mixed cementing material 5 is mortar and/or fine stone concrete.
As shown in fig. 1-2, in a preferred embodiment of the present utility model, the heat insulation material 2 includes a heat insulation material a21 and a heat insulation material B22, the heat insulation material a21 is located on front and rear sides of the heat insulation material B22, and the heat insulation material a21 is a heat insulation material with a combustion performance grade of class a. The combustion performance grade of the heat insulating material B22 is not limited, and can be any combustion performance grade heat insulating material, and the combustion performance grade classification is based on building materials and product combustion performance classification GB 8624-2012. The following regulations, from building design fire codes GB 50016-2014, 6.7.3: when the building outer wall adopts heat-insulating materials and two side walls to form a cavity-free composite heat-insulating structure body, the fire-resistant limit of the structure body meets the relevant regulations of the specification; when the combustion performance of the heat insulation material is B1 and B2, the wall bodies on the two sides of the heat insulation material are made of nonflammable materials, and the thickness of the wall bodies is not smaller than 50mm. Therefore, in the concrete design of the present utility model, the sum of the thicknesses of the heat insulating material A21 and the mixed cement 5 used is greater than 50mm. Further, the heat preservation material A21 is one of rock wool board, ceramic wool board, glass wool board, perlite board and foaming cement; the heat insulating material B22 is one of a polystyrene board, a graphite polystyrene board, an extruded polystyrene board, a phenolic resin board, a hard foam polyurethane board and a vacuum heat insulating board. For example, the heat insulation material B22 can be polyphenyl board, the heat insulation material A21 is 25mm ceramic cotton, and the mixed cementing material 5 is 30mm mortar. The mortar is preferably cement mortar, the cement mortar has high strength and fire resistance, and the volume weight is lower, so that the whole unit wallboard has the advantages of light weight, fire resistance, high construction speed and the like.
As shown in fig. 2 and 10-14, in a preferred embodiment of the present utility model, the thermal-insulation bridge connecting piece 4 includes a connecting rod a41, the connecting rod a41 is provided with a hole a411, a limiting plate a42 and a chassis a43 are sequentially arranged at the rear part of the connecting rod a41 from front to back, a fixing clip a431 is arranged on the surface of the chassis a43, the limiting plate a42 abuts against the outside of the thermal insulation material 2, a part of the connecting rod a41 in front of the limiting plate a42 is inserted into the thermal insulation material 2, the fixing clip a431 is connected with the steel wire mesh 3, and the steel wire mesh 3 is not in direct contact with the thermal insulation material 2. The hole a411 is used for installing the connection screw 8 or the expansion screw. Further, the fixing card a431 may be located on the front (as shown in fig. 11), the back (as shown in fig. 12), or both sides (as shown in fig. 13) of the chassis a 43. Further, the front part of the connecting rod a41 is an expansion screw head 412, and the expansion screw head 412 is connected with the steel frame 1. The expansion screw in the prior art is of various types, including conventional expansion type, umbrella type, knotted type, airplane type, butterfly type and the like. When the steel frame 1 has a filler in the cavity, such as polyurethane, the expansion screw head 412 is preferably a conventional expansion type. When the steel frame 1 has no filler in the cavity, the expansion screw head 412 is preferably umbrella-shaped, knotted, airplane-shaped, butterfly-shaped.
As shown in fig. 2, 14-16, in a preferred embodiment of the present utility model, the thermal insulation bridge connector 4 is used in cooperation with the plugging cover B6, the plugging cover B6 includes a connecting rod B61, the connecting rod B61 is provided with a duct B611, the connecting rod B61 is sequentially provided with a limiting plate B62 and a chassis B63 from front to back, a fixing clip B631 is provided on the surface of the chassis B63, the limiting plate B62 abuts against the outside of the thermal insulation material 2, the connecting rod B61 is completely located outside the thermal insulation material 2, the fixing clip B631 is connected with the steel wire mesh 3, the steel wire mesh 3 is not in direct contact with the thermal insulation material 2, internal threads are provided on the front part of the duct a411 and the front part of the duct B611, and the duct a411 and the duct B611 are connected by a connecting screw 8. Further, the fixing card B631 may be located on the front, rear or both sides of the chassis B63.
As shown in fig. 2, 14 and 17, in a preferred embodiment of the present utility model, two thermal bridge cut-off connectors 4 may be used in opposition.
As shown in fig. 5 to 7, in a preferred embodiment of the present utility model, the steel frame 1 is in a cross shape or a rice shape, and the steel frame 1 is formed by welding square tubes or C-shaped steel. Further, the cavity of the steel frame 1 is filled with polyurethane.
The unit wallboard is specifically installed:
As shown in fig. 8 to 9, according to the wall body formed by unit wallboard of the embodiment of the utility model, a steel frame 1 is completely erected on a main body structure 9 of a building, the main body structure 9 is a floor slab or a beam, at least a part of a heat insulation material 2 is separated from the main body structure 9, a fixed steel plate 11 extending out of the heat insulation material 2 and a mixed cementing material 5 is arranged at the end part of the steel frame 1, and the fixed steel plate 11 is connected with the main body structure 9. Further, the fixed steel plate 11 may be straight or L-shaped. The fixed steel plate 11 and the concrete beam plate can be fixed by adopting expansion bolts, and can be connected by adopting bolts or welded and fixed with the steel structure beam.
In conclusion, the utility model can effectively reduce the risks of cracking and falling of the mixed cementing material, meets the design of no thermal bridge, and is suitable for ultra-low energy consumption buildings.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", "high", "low", "horizontal", "longitudinal", "top", "middle", "bottom", "inner", "outer", "peripheral", "horizontal", "vertical", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," "provided," and the like are to be construed broadly and may be, for example, fixedly connected, rotatably connected, slidably connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements unless explicitly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
While particular embodiments of the present utility model have been illustrated and described, it will be appreciated that various other changes and modifications can be made without departing from the spirit and scope of the utility model. It is therefore intended to cover in the appended claims all such changes and modifications that are within the scope of this utility model.
Claims (10)
1. The utility model provides a steel frame composite heat preservation unit wallboard, includes steel frame (1), its characterized in that, steel frame (1) inlay and establish at insulation material (2) middle part or tip, both sides all are equipped with steel wire mesh piece (3) around insulation material (2), steel wire mesh piece (3) are fixed with steel frame (1) and/or insulation material (2) through broken heat bridge connecting piece (4), steel wire mesh piece (3) are by mixed cementing material (5) cladding, mixed cementing material (5) are mortar and/or fine stone concrete.
2. The unit wallboard according to claim 1, wherein the thermal insulation material (2) comprises a thermal insulation material a (21) and a thermal insulation material B (22), the thermal insulation material a (21) is positioned on the front side and the rear side of the thermal insulation material B (22), and the thermal insulation material a (21) is a thermal insulation material with a combustion performance grade of grade a.
3. The unit wallboard according to claim 2, wherein the thermal insulation material a (21) is one of rock wool board, ceramic wool board, glass wool board, perlite board, foamed cement.
4. A unit wallboard according to claim 3, wherein the thermal insulation material B (22) is one of a polystyrene board, a graphite polystyrene board, an extruded polystyrene board, a phenolic resin board, a rigid polyurethane board, and a vacuum insulation panel.
5. The unit wallboard according to claim 1, wherein the heat-insulating bridge connecting piece (4) comprises a connecting rod a (41), the connecting rod a (41) is provided with a pore canal a (411), a limiting disc a (42) and a chassis a (43) are sequentially arranged at the rear part of the connecting rod a (41) from front to back, a fixing clamp a (431) is arranged on the surface of the chassis a (43), the limiting disc a (42) is propped against the outer side of the heat-insulating material (2), the connecting rod a (41) in front of the limiting disc a (42) is partially inserted into the heat-insulating material (2), the fixing clamp a (431) is connected with a steel wire mesh (3), and the steel wire mesh (3) is not in direct contact with the heat-insulating material (2).
6. The unit wallboard according to claim 5, characterized in that the front of the connecting rod a (41) is an expansion screw head (412), the expansion screw head (412) being connected with the steel frame (1).
7. The unit wallboard according to claim 5, wherein the heat-insulating bridge connecting piece (4) is used with the plugging cover B (6) in a matching way, the plugging cover B (6) comprises a connecting rod B (61), the connecting rod B (61) is provided with a pore canal B (611), a limiting disc B (62) and a chassis B (63) are sequentially arranged on the connecting rod B (61) from front to back, a fixing clamp B (631) is arranged on the surface of the chassis B (63), the limiting disc B (62) abuts against the outer side of the heat-insulating material (2), the connecting rod B (61) is completely arranged on the outer side of the heat-insulating material (2), the fixing clamp B (631) is connected with a steel wire net piece (3), the steel wire net piece (3) is not in direct contact with the heat-insulating material (2), internal threads are respectively arranged on the front part of the pore canal A (411) and the front part of the pore canal B (611), and the pore canal B (611) are connected through connecting screws (8).
8. The unit wallboard according to any one of claims 1-7, wherein the steel frame (1) is shaped like a well or a meter, and the steel frame (1) is welded by square tubes or C-section steel.
9. The unit wallboard according to claim 8, characterized in that the steel frame (1) cavity is filled with polyurethane.
10. A wall body formed by adopting the unit wallboard according to any one of claims 1-9, characterized in that the steel frame (1) is completely erected on a main structure (9) of a building, the main structure (9) is a floor slab or a beam, at least a part of the heat insulation material (2) is separated from the main structure (9), a fixed steel plate (11) extending out of the heat insulation material (2) and the mixed cementing material (5) is arranged at the end part of the steel frame (1), and the fixed steel plate (11) is connected with the main structure (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323223773.XU CN221143123U (en) | 2023-11-29 | 2023-11-29 | Steel frame composite heat preservation unit wallboard and wall body formed by same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323223773.XU CN221143123U (en) | 2023-11-29 | 2023-11-29 | Steel frame composite heat preservation unit wallboard and wall body formed by same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221143123U true CN221143123U (en) | 2024-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323223773.XU Active CN221143123U (en) | 2023-11-29 | 2023-11-29 | Steel frame composite heat preservation unit wallboard and wall body formed by same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221143123U (en) |
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- 2023-11-29 CN CN202323223773.XU patent/CN221143123U/en active Active
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