CN219175585U - Fireproof back lining structure of curtain wall without keels - Google Patents
Fireproof back lining structure of curtain wall without keels Download PDFInfo
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- CN219175585U CN219175585U CN202320473347.2U CN202320473347U CN219175585U CN 219175585 U CN219175585 U CN 219175585U CN 202320473347 U CN202320473347 U CN 202320473347U CN 219175585 U CN219175585 U CN 219175585U
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- 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
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Abstract
The utility model relates to the technical field of large public building reconstruction, and discloses a fireproof backing structure of a curtain wall without keels. By arranging the steel wire assemblies, a single-layer steel wire assembly for fixing the fireproof plate is buried between each layer of building blocks of the building block wall, so that the fireproof plate is gradually fixed from bottom to top; because a plurality of lining plates are fixed on the outer side surface of the fireproof plate, the construction operation of the backing plate is indirectly completed. When the back lining board is fixedly installed indoors, the work of disassembling and recovering the original glass curtain wall is avoided; and the secondary joists and the corresponding installation spaces which are additionally arranged on the original main joists of the curtain wall and are needed for the fireproof backing of the newly added curtain wall are saved. The method has the characteristics of simple construction and strong operability, can be completely integrally completed by civil construction, and the synchronously built masonry wall not only meets the standard fireproof requirement, but also provides a better decoration interface for indoor fine decoration and the like, and can greatly shorten the indoor construction period of a reconstruction project.
Description
Technical Field
The utility model relates to the technical field of large public building reconstruction, in particular to a fireproof backing structure of a curtain wall without keels.
Background
The fireproof backing of curtain wall is a common functional structure in public buildings, and the conventional curtain wall backing structure mainly comprises the following modes: after the building outer facade curtain wall keel is installed, a fixed backing plate is installed on the curtain wall keel, and then outer facade curtain wall glass is installed; or firstly installing secondary keels required by the backing plates between the main keels of the curtain wall, then installing the backing plates of the curtain wall, and finally installing the curtain wall glass.
The construction mode is commonly used for newly built buildings, aiming at the transformation of the existing buildings, when a closed space is added in a place adjacent to a curtain wall, a fireproof backing of the curtain wall is often required to be additionally arranged to ensure the aesthetic property of the outer facade of the curtain wall, and aiming at the situation, the original curtain wall glass is required to be detached firstly, and the fireproof backing of the curtain wall is installed from the outer side; however, the glass curtain wall of many existing buildings is aged, the problem that the glass cannot be restored after the glass is disassembled exists, the detachable condition is not reserved in the installation of many early glass curtain walls, the glass is difficult and heavy to detach from the indoor or outdoor, the constructor can only choose to install the fireproof back lining from the indoor under the condition, a large operation space is reserved in the installation mode to ensure the installation, if the civil firewall is additionally arranged on the inner side according to the specification, the installation of the back lining of the curtain wall is definitely snowy frosted, the curtain wall installation and the civil construction in the actual engineering project are independent construction interfaces, and the coordination and the synchronization of the construction sequences are difficult to ensure.
In order to solve the problems, a new curtain wall fireproof backing construction mode is urgently needed for the improvement of the building.
Disclosure of Invention
Aiming at the defects existing in the prior art, the fireproof backing structure of the curtain wall without the keels is provided, and the masonry wall synchronously builds when the backing plates are fixed, so that the fireproof backing structure meets the standard fireproof requirement, provides a better decoration interface for indoor fine decoration and the like, and can greatly shorten the indoor construction period of a reconstruction project.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a keel-free curtain wall fireproof back lining structure, which is characterized in that: the steel wire assembly is divided into an upper layer and a lower layer, and at least one layer of building block is arranged between two adjacent layers of steel wire assemblies; one part of the single-layer steel wire assembly is fixed on the fireproof plate, and the other part of the single-layer steel wire assembly is buried between the building blocks of the building block wall.
According to the technical scheme, the single-layer steel wire assembly comprises longitudinal tie steel wires embedded between the upper layer of building blocks and the lower layer of building blocks, and a plurality of transverse tie steel wires positioned between the longitudinal tie steel wires and the fireproof plate; one end of the transverse drawknot steel wire is fixed on the inner side surface of the fireproof plate, and the other end of the transverse drawknot steel wire is bound and fixed on the longitudinal drawknot steel wire; the longitudinal tie steel wires are distributed along the length direction of the masonry wall.
According to the technical scheme, at least one longitudinal tie steel wire is arranged on the single-layer steel wire assembly; at least one building block is arranged between two adjacent transverse drawknot steel wires.
According to the technical scheme, the longitudinal tie steel wires and the fireproof plate are arranged in parallel, and the transverse tie steel wires and the fireproof plate are arranged vertically.
According to the technical scheme, the single-layer steel wire assembly further comprises a bolt, the bolt is fixed on the inner side face of the fireproof plate, a binding gap for the transverse tie steel wires is reserved in the bolt, and the fixing position of the bolt on the inner side face of the fireproof plate is matched with the arrangement position of the transverse tie steel wires.
According to the technical scheme, the horizontal distance between the transverse tie wires of the same layer of wire assemblies is not more than 1.2m, and the vertical distance between the longitudinal tie wires of two adjacent layers of wire assemblies is not more than 0.6m.
According to the technical scheme, two ends of the longitudinal tie steel wire are fixed on constructional columns of the block wall.
According to the technical scheme, the length of the fireproof plate is an integral multiple of the length of the backing plate, and the width of the fireproof plate is an integral multiple of the width of the backing plate; the thickness of the fire protection plate is determined according to the bearing capacity of the fire protection plate to the backing plate; the backing plate and the fireproof plate are both class A nonflammable materials.
According to the technical scheme, the fireproof plate further comprises an angle code, and the backing plate is fixed on the outer side of the fireproof plate through the angle code.
The utility model has the following beneficial effects:
by arranging the steel wire assemblies, a single-layer steel wire assembly for fixing the fireproof plate is buried between each layer of building blocks of the building block wall, so that the fireproof plate is gradually fixed from bottom to top; because a plurality of lining plates are fixed on the outer side surface of the fireproof plate, the construction operation of the backing plate is indirectly completed. Through the measures, when the back lining board is fixedly installed indoors, the work of disassembling and recovering the original glass curtain wall is avoided; and the secondary joists and the corresponding installation spaces which are additionally arranged on the original main joists of the curtain wall and are needed for the fireproof backing of the newly added curtain wall are saved.
The fireproof backing plate without the keels is constructed by adopting the mode of simultaneously building the block wall, fixing the fireproof plate and backing, solves the problem that the construction sequence of curtain wall installation and civil construction is difficult to coordinate and synchronize when large-scale public construction is improved, has simple construction and strong operability, can be completely integrally completed by civil construction, ensures that the synchronously built building wall meets the standard fireproof requirement, provides a better decoration interface for indoor fine decoration and the like, and can greatly shorten the indoor construction period of the improvement project.
Drawings
FIG. 1 is a schematic vertical cross-section of an embodiment of the present utility model;
FIG. 2 is a schematic horizontal cross-section of an embodiment of the present utility model;
in the figure, 1, a curtain wall supporting structure; 2. a backing plate; 3. a fire protection plate; 4. a block wall; 4-1, building blocks; 5. a steel wire assembly; 5-1, longitudinally drawknot the steel wire; 5-2, transversely drawknot the steel wire; 5-3, bolts; 6. an angle code; 7. curtain wall.
Detailed Description
The utility model will now be described in detail with reference to the drawings and examples.
Referring to fig. 1-2, the fireproof backing structure of the curtain wall without keels provided by the utility model comprises a backing plate 2 arranged on the inner side of a curtain wall supporting structure 1 (wherein a curtain wall 7 is arranged on the outer side of the curtain wall supporting structure), a fireproof plate 3 arranged on the inner side of the backing plate, a block wall 4 built on the inner side of the fireproof plate, and a steel wire assembly 5 for connecting the block wall and the fireproof plate, wherein a plurality of backing plates are fixedly arranged on the outer side surface of the fireproof plate, the steel wire assembly is divided into an upper layer and a lower layer, and at least one layer of building blocks 4-1 are arranged between two adjacent layers of steel wire assemblies (in the embodiment of the figure, two layers of building blocks are arranged between the two adjacent layers of steel wire assemblies); one part of the single-layer steel wire assembly is fixed on the fireproof plate, and the other part of the single-layer steel wire assembly is buried between the building blocks of the building block wall.
According to the embodiment, the single-layer steel wire assembly for fixing the fireproof plate is buried between each layer of building blocks of the building block wall by arranging the steel wire assembly, so that the fireproof plate is fixed gradually from bottom to top; because a plurality of lining plates are fixed on the outer side surface of the fireproof plate, the construction operation of the backing plate is indirectly completed. Through the measures, when the back lining board is fixedly installed indoors, the work of disassembling and recovering the original glass curtain wall is avoided; and the secondary joists and the corresponding installation spaces which are additionally arranged on the original main joists of the curtain wall and are needed for the fireproof backing of the newly added curtain wall are saved.
The fireproof backing plate without the keels is constructed by adopting the mode of simultaneously building the block wall, fixing the fireproof plate and backing, solves the problem that the construction sequence of curtain wall installation and civil construction is difficult to coordinate and synchronize when large-scale public construction is improved, has simple construction and strong operability, can be completely integrally completed by civil construction, ensures that the synchronously built building wall meets the standard fireproof requirement, provides a better decoration interface for indoor fine decoration and the like, and can greatly shorten the indoor construction period of the improvement project.
Specifically, the single-layer steel wire assembly comprises a longitudinal tie steel wire 5-1 embedded between the upper layer of building blocks and the lower layer of building blocks, and a plurality of transverse tie steel wires 5-2 positioned between the longitudinal tie steel wire and the fireproof plate; one end of the transverse drawknot steel wire is fixed on the inner side surface of the fireproof plate, and the other end of the transverse drawknot steel wire is bound and fixed on the longitudinal drawknot steel wire; the longitudinal tie steel wires are distributed along the length direction of the masonry wall.
Further, at least one longitudinal drawknot steel wire is arranged on the single-layer steel wire assembly; at least one building block is arranged between two adjacent transverse drawknot steel wires. In the embodiment shown in the figure, a block is arranged between two adjacent transverse tie wires.
Preferably, the longitudinal tie steel wires and the fireproof plate are arranged in parallel, and the transverse tie steel wires and the fireproof plate are arranged vertically.
Further, the single-layer steel wire assembly further comprises a bolt 5-3, the bolt is fixed on the inner side surface of the fireproof plate, a binding gap for the transverse tie steel wires is reserved for the bolt, and the fixing position of the bolt on the inner side surface of the fireproof plate is matched with the arrangement position of the transverse tie steel wires. Other means of securing the transverse tie wire may also be employed.
Further, the horizontal spacing between the transverse tie wires of the same layer of wire assembly should not exceed 1.2m, and the vertical spacing between the longitudinal tie wires of adjacent two layers of wire assemblies should not exceed 0.6m.
Specifically, two ends of the longitudinal tie steel wire are fixed on constructional columns of the block wall.
Further, the length of the fire protection plate is an integer multiple of the length of the backing plate, and the width of the fire protection plate is an integer multiple of the width of the backing plate; the thickness of the fire protection plate is determined according to the bearing capacity of the fire protection plate to the backing plate; the backing plate and the fireproof plate are both class A nonflammable materials.
Specifically, the fire-proof plate further comprises a corner bracket 6, and the backing plate is fixed on the outer side of the fire-proof plate through the corner bracket.
The working principle of the utility model is as follows:
firstly, a backing plate is fixed on the outer side face of a fireproof plate through an angle code, then bolts are nailed in advance on the inner side face of the fireproof plate, the vertical distance of the bolts needs to be integral multiple of the height of a building block and is not suitable to exceed 0.6m (namely, the vertical distance of the bolts is matched with the vertical distance between longitudinal tie steel wires of two adjacent steel wire assemblies), and binding gaps for the transverse tie steel wires are reserved for the bolts. After the bolts are fixed on the fireproof plate, the bolts are sequentially bound with transverse tie steel wires, and the transverse tie steel wires are perpendicular to the fireproof plate.
And then the building of the block wall is carried out, while the building of the block wall is carried out, longitudinal tie steel wires are embedded into the wall body, and the longitudinal tie steel wires are bound and fixed with steel bars reserved in the constructional columns of the block wall. The distance between the longitudinal tie wires on the vertical surface is consistent with the distance between the fixing bolts on the fireproof plate. After the longitudinal tie steel wires are fixed, the other ends of the transverse tie steel wires are bound to the longitudinal tie steel wires for fixing.
And (3) fixing a layer of longitudinal tie steel wires, binding the layer of transverse tie steel wires, and finally building the upper layer of building blocks. And repeating the circulation, and sequentially laying the block walls layer by layer, and simultaneously ensuring that the whole backing plate and the fireproof plate are fixed on the masonry wall through the steel wire component.
The foregoing is merely illustrative of the present utility model and is not intended to limit the scope of the utility model, which is defined by the claims and their equivalents.
Claims (9)
1. A keel-free curtain wall fireproof back lining structure, which is characterized in that: the steel wire assembly is divided into an upper layer and a lower layer, and at least one layer of building block is arranged between two adjacent layers of steel wire assemblies; one part of the single-layer steel wire assembly is fixed on the fireproof plate, and the other part of the single-layer steel wire assembly is buried between the building blocks of the building block wall.
2. The keel-free, fire-resistant backing construction of curtain wall of claim 1, wherein: the single-layer steel wire assembly comprises a longitudinal tie steel wire embedded between the upper layer of building blocks and the lower layer of building blocks, and a plurality of transverse tie steel wires positioned between the longitudinal tie steel wire and the fireproof plate; one end of the transverse drawknot steel wire is fixed on the inner side surface of the fireproof plate, and the other end of the transverse drawknot steel wire is bound and fixed on the longitudinal drawknot steel wire; the longitudinal tie steel wires are distributed along the length direction of the masonry wall.
3. The keel-free, fire-resistant backing construction of curtain wall of claim 2, wherein: at least one longitudinal drawknot steel wire is arranged on the single-layer steel wire assembly; at least one building block is arranged between two adjacent transverse drawknot steel wires.
4. The keel-free, fire-resistant backing construction of curtain wall of claim 2, wherein: the longitudinal tie steel wires and the fireproof plate are arranged in parallel, and the transverse tie steel wires and the fireproof plate are arranged vertically.
5. The keel-free, fire-resistant backing construction for curtain walls of any one of claims 2-4, wherein: the single-layer steel wire assembly further comprises a bolt, the bolt is fixed on the inner side face of the fireproof plate, a binding gap for the transverse tie steel wires is reserved in the bolt, and the fixing position of the bolt on the inner side face of the fireproof plate is matched with the arrangement position of the transverse tie steel wires.
6. The keel-free, fire-resistant backing construction of curtain wall of claim 5, wherein: the horizontal spacing between the transverse tie wires of the same layer of wire assembly is not more than 1.2m, and the vertical spacing between the longitudinal tie wires of two adjacent layers of wire assemblies is not more than 0.6m.
7. The keel-free, fire-resistant backing construction of curtain wall of claim 1, wherein: both ends of the longitudinal tie steel wire are fixed on constructional columns of the block wall.
8. The keel-free, fire-resistant backing construction of curtain wall of claim 1, wherein: the length of the fireproof plate is an integer multiple of the length of the backing plate, and the width of the fireproof plate is an integer multiple of the width of the backing plate; the thickness of the fire protection plate is determined according to the bearing capacity of the fire protection plate to the backing plate; the backing plate and the fireproof plate are both class A nonflammable materials.
9. The keel-free, fire-resistant backing construction of curtain wall of claim 1, wherein: the fire-proof plate also comprises a corner bracket, and the backing plate is fixed on the outer side of the fire-proof plate through the corner bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320473347.2U CN219175585U (en) | 2023-03-07 | 2023-03-07 | Fireproof back lining structure of curtain wall without keels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320473347.2U CN219175585U (en) | 2023-03-07 | 2023-03-07 | Fireproof back lining structure of curtain wall without keels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219175585U true CN219175585U (en) | 2023-06-13 |
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ID=86676761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320473347.2U Active CN219175585U (en) | 2023-03-07 | 2023-03-07 | Fireproof back lining structure of curtain wall without keels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219175585U (en) |
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2023
- 2023-03-07 CN CN202320473347.2U patent/CN219175585U/en active Active
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