CN219431076U - Peripheral retaining wall structure of light steel joist - Google Patents
Peripheral retaining wall structure of light steel joist Download PDFInfo
- Publication number
- CN219431076U CN219431076U CN202320209246.4U CN202320209246U CN219431076U CN 219431076 U CN219431076 U CN 219431076U CN 202320209246 U CN202320209246 U CN 202320209246U CN 219431076 U CN219431076 U CN 219431076U
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- keel
- wall structure
- fixed
- aerated concrete
- fiber cement
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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
- 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
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a light steel keel peripheral retaining wall body structure which comprises an autoclaved aerated concrete plate, a first keel, a second keel, a waterproof layer and a fiber cement plate, wherein the first keel is fixedly connected with the autoclaved aerated concrete plate through a connecting structure, the second keel is fixedly connected with the first keel, the fiber cement plate is fixedly connected with the second keel, a gap is formed between the fiber cement plate and the first keel, and the waterproof layer is fixed on the surface of the first keel and is arranged in the gap. When encountering the broken condition such as crack appears in fiber cement board, water is permeated through the crack, enters into in forming the clearance between dimension cement board and the fossil fragments, flows through the clearance, and water discharges from the wall body structure, and the waterproof layer plays the effect of keeping apart to water again simultaneously, improves waterproof performance, improves wall body structure engineering quality, reduces wall body structure maintenance number of times, reduces wall body structure later maintenance cost. And the wall structure formed by the autoclaved aerated concrete plate, the first keel, the second keel and the fiber cement plate has the characteristics of fire prevention, sound insulation and noise reduction.
Description
Technical Field
The utility model belongs to the technical field of constructional engineering, and particularly relates to a light steel keel peripheral retaining wall structure.
Background
The multi-high-rise steel structure system is an industrialized structure system, meets the building industrialization requirements of standardized design, factory production, assembly construction and the like, and is widely applied to residential buildings, businesses, offices, hotels and the like at present.
For connection between the steel beam and the enclosure wall, the common practice is to fix the enclosure wall on the lower flange of the steel beam, and meanwhile, a light steel keel is arranged on the steel beam for connecting an insulation layer and a decoration layer of the wall. In order to keep the steel beam and the enclosure wall level, the flange of the steel beam is prevented from being exposed, and the cavity of the steel beam web plate is filled with other materials such as rock wool.
However, when the decorative layer is broken, such as cracks, external water easily permeates into the wall body to affect the wall body structure, so that the wall body structure needs to be maintained for a plurality of times, and the later maintenance cost of the wall body structure is increased.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art and provides a light steel keel peripheral retaining wall structure which can improve the waterproof performance, improve the engineering quality of the wall structure, reduce the maintenance times of the wall structure and reduce the later maintenance cost of the wall structure.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a peripheral wall-protecting structure of a light steel joist comprises an autoclaved aerated concrete slab; the waterproof layer is fixed on the surface of the first keel, and is arranged in the gap.
According to the utility model, a gap is formed between the fiber cement board and the first keel, when the fiber cement board is broken, such as cracks, and the like, external water permeates through the cracks, enters the gap formed between the fiber cement board and the first keel, flows out through the gap, and is discharged from the wall structure, and meanwhile, the waterproof layer plays a role in isolating water, so that the waterproof performance is improved, the engineering quality of the wall structure is improved, the maintenance times of the wall structure are reduced, and the later maintenance cost of the wall structure is reduced. And the wall structure formed by the autoclaved aerated concrete plate, the first keel, the second keel and the fiber cement plate has the characteristics of fire prevention, sound insulation and noise reduction.
Further, the shape of fossil fragments one is the zigzag for fossil fragments one is equipped with connecting portion one and connecting portion two, connecting portion one and evaporate and press aerated concrete board fixed connection, connecting portion two and fossil fragments two fixed connection, makes fossil fragments two and evaporate and press aerated concrete board to form the cavity, conveniently installs the heat preservation in the cavity, and the heat preservation adopts heat preservation rock wool, has heat preservation effect, improves the heat preservation effect of wall body structure.
Further, the heat preservation is fixed on the autoclaved aerated concrete slab through the first fixing piece, so that the heat preservation with certain specification is fixed on the autoclaved aerated concrete slab, and the firmness of the heat preservation is improved.
Further, the connecting structure comprises a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are fixed through a locking piece, the first connecting piece is fixed on the autoclaved aerated concrete slab, the second connecting piece is fixed on the first keel, the first keel is fixed on the autoclaved aerated concrete slab, and the firmness of the first keel is improved.
Further, the second keel is provided with the first notch, so that the second keel is in a shape like a Chinese character 'ji', the second keel is provided with the third connecting portion, the first notch is fixed on the first keel through the self-tapping screw, the fiber cement plate is fixed on the third connecting portion through the second fixing piece, the distance exists between the two connecting portions, a gap is formed between the fiber cement plate and the first keel, and meanwhile the self-tapping screw is conveniently arranged.
Further, be equipped with the welt between two adjacent fossil fragments two, the tip and the three fixed connection of connecting portion of welt, the fibre cement board is attached on the welt, satisfies the fibre cement board of certain size and beats gluey installation, reduces the broken condition of fibre cement board.
Further, the second fixing part adopts self-tapping screws or self-plugging rivets.
Further, the second keel is of an integrally formed structure, so that the second keel has good strength and integrity.
Further, the second keel is spliced with each other by adopting two connecting units, the connecting units are Z-shaped, the two connecting units are mutually overlapped and fixed on the first keel by self-tapping screws, the thickness of the connecting part for penetrating the self-tapping screws is increased, and the connecting strength between the second keel and the first keel is improved.
Further, angle steel is fixed at the upper end and the lower end of the first keel, the angle steel is fixedly connected with an external structure, the angle steel at the upper part is welded with the steel beam, the angle steel at the lower part is fixed with the floor slab through expansion bolts, the bearing capacity of the first keel is increased, and the stability between the first keel and the second keel is improved.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
according to the utility model, a gap is formed between the fiber cement board and the first keel, when the fiber cement board is broken, such as cracks, and the like, external water permeates through the cracks, enters the gap formed between the fiber cement board and the first keel, flows out through the gap, and is discharged from the wall structure, and meanwhile, the waterproof layer plays a role in isolating water, so that the waterproof performance is improved, the engineering quality of the wall structure is improved, the maintenance times of the wall structure are reduced, and the later maintenance cost of the wall structure is reduced. And the wall structure formed by the autoclaved aerated concrete plate, the first keel, the second keel and the fiber cement plate has the characteristics of fire prevention, sound insulation and noise reduction.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a vertical cross-section of the present utility model;
fig. 2 is a schematic structural view of a keel I according to the utility model;
FIG. 3 is a transverse cross-sectional view of the present utility model;
FIG. 4 is a schematic view of the connection between the second keel and the liner plate according to the present utility model;
fig. 5 is a schematic structural view of a first embodiment of a second keel according to the utility model;
fig. 6 is a schematic structural view of a second embodiment of a keel according to the utility model.
In the figure, 1-autoclaved aerated concrete slab; 2-Keel I; 3-a second keel; 4-a waterproof layer; 5-gap; 6-fiber cement board; 7-first connection part; 8-a second connecting part; 9, an insulating layer; 10-first connector; 11-locking member; 12-a second connecting piece; 13-first fixing piece; 14-angle steel; 15-notch one; 16-connecting part III; 17-lining board; a-steel beam; b-floor slab.
Detailed Description
As shown in fig. 1 to 6, the utility model relates to a light steel keel peripheral retaining wall structure, which comprises an autoclaved aerated concrete slab 1, a first keel 2, a second keel 3, a waterproof layer 4 and a fiber cement slab 6.
The keel I2 is fixedly connected with the autoclaved aerated concrete slab 1 through a connecting structure. The connecting structure comprises a first connecting piece 10 and a second connecting piece 12, wherein the first connecting piece 10 and the second connecting piece 12 are fixed through a locking piece 11, the locking piece 11 is a self-tapping screw, the first connecting piece 10 is fixed in a notch of the autoclaved aerated concrete slab 1, a special caulking agent is used for filling the notch, the second connecting piece 12 is fixed on the first keel 2 through the self-tapping screw, the first keel 2 is fixed on the autoclaved aerated concrete slab 1, and the firmness of the first keel 2 is improved.
Keel two 3 and Keel two 2 fixed connection, fiber cement board 6 and Keel two 3 fixed connection form clearance 5 between fiber cement board 6 and the Keel two 2, waterproof layer 4 is fixed in Keel two 2's surface department to locate in clearance 5, waterproof layer 4 adopts waterproof ventilated membrane. When encountering the damage condition such as crack appears in fibre cement board 6, external water is permeated through the crack, and water enters into and forms clearance 5 between dimension cement board and fossil fragments one 2, flows out through clearance 5, and water discharges from the wall structure, and waterproof layer 4 plays the effect of isolation again to water simultaneously, improves waterproof performance, improves wall structure engineering quality, reduces wall structure maintenance number of times, reduces wall structure later maintenance cost. And the wall structure formed by the autoclaved aerated concrete slab 1, the first keel 2, the second keel 3 and the fiber cement plate 6 has the characteristics of fire prevention, sound insulation and noise reduction.
The shape of fossil fragments one 2 is the zigzag for fossil fragments one 2 is equipped with connecting portion one 7 and connecting portion two 8, and connecting portion one 7 and evaporate and press 1 fixed connection of aerated concrete board, connecting portion two 8 and fossil fragments two 3 fixed connection make fossil fragments two 3 and evaporate and press 1 of aerated concrete board and form the cavity, conveniently install heat preservation 9 in the cavity, and heat preservation 9 adopts heat preservation rock wool, has heat retaining effect, improves the heat preservation effect of wall structure. The heat preservation 9 is fixed on the autoclaved aerated concrete slab 1 through the first fixing piece 13, and the first fixing piece 13 is a screwing type fixing piece, so that the heat preservation 9 with a certain specification is fixed on the autoclaved aerated concrete slab 1, and the firmness of the heat preservation 9 is improved. The upper and lower both ends of fossil fragments one 2 all are fixed with angle steel 14, angle steel 14 and external structure fixed connection specifically do: the angle steel 14 at the upper part is welded with the steel beam a, the angle steel 14 at the lower part is fixed with the floor slab b through expansion bolts, the bearing capacity of the first keel 2 is increased, and the stability between the first keel 2 and the second keel 3 is improved.
The second keel 3 is provided with the first notch 15, so that the second keel 3 is in a shape like a Chinese character 'ji', the second keel 3 is provided with the third connecting portion 16, the first notch 15 is fixed on the first keel 2 through a self-tapping screw, the fiber cement plate 6 is fixed on the third connecting portion 16 through the second fixing piece, the second fixing piece adopts the self-tapping screw or the self-tapping rivet, the two connecting portions are separated, a gap 5 is formed between the fiber cement plate 6 and the first keel 2, and the self-tapping screw is convenient to set. A lining plate 17 is arranged between two adjacent keels II 3, the end part of the lining plate 17 is fixedly connected with the connecting part III 16, the fiber cement board 6 is attached to the lining plate 17, the large-span gluing installation of the fiber cement board 6 with a certain size is met, and the damage condition of the fiber cement board 6 is reduced.
The utility model specifically designs the keel II 3:
referring to fig. 5, a keel second 3 is shown in embodiment one: the second keel 3 is of an integrated structure, so that the second keel 3 has good strength and integrity.
Referring to fig. 6, a second embodiment of the second keel 3 is shown: the fossil fragments two 3 adopt two connecting unit to splice each other, and connecting unit is the zigzag, and two connecting unit superposes each other to fix on fossil fragments one 2 through self-tapping screw, increase the thickness that is used for the junction that self-tapping screw penetrated, improve the joint strength between fossil fragments two 3 and fossil fragments one 2.
The above is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present utility model to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present utility model.
Claims (10)
1. A light gauge steel peripheral retaining wall structure comprising:
autoclaved aerated concrete slabs;
characterized by further comprising:
the first keel is fixedly connected with the autoclaved aerated concrete slab through a connecting structure;
the second keel is fixedly connected with the first keel;
the fiber cement board is fixedly connected with the keel II, a gap is formed between the fiber cement board and the keel I,
the waterproof layer is fixed on the surface of the keel I and is arranged in the gap.
2. The light gauge steel peripheral wall structure of claim 1, wherein: the shape of fossil fragments one is the zigzag, makes fossil fragments one be equipped with connecting portion one and connecting portion two, connecting portion one with evaporate and press aerated concrete board fixed connection, connecting portion two with fossil fragments two fixed connection makes fossil fragments two with evaporate and press aerated concrete board and form the cavity, be equipped with the heat preservation in the cavity.
3. The light gauge steel peripheral wall structure of claim 2, wherein: the heat preservation layer is fixed on the autoclaved aerated concrete slab through a first fixing piece.
4. The light gauge steel peripheral wall structure of claim 1, wherein: the connecting structure comprises a first connecting piece and a second connecting piece, wherein the first connecting piece and the second connecting piece are fixed through a locking piece, the first connecting piece is fixed on the autoclaved aerated concrete slab, and the second connecting piece is fixed on the first keel.
5. The light gauge steel peripheral wall structure of claim 1, wherein: the second keel is provided with a first notch, so that the second keel is in a shape of a Chinese character 'ji', the second keel is provided with a third connecting portion, the first notch is fixed on the first keel through a self-tapping screw, and the fiber cement board is fixed on the third connecting portion through a second fixing piece.
6. The light gauge steel peripheral wall structure of claim 5, wherein: a lining plate is arranged between two adjacent keels II, the end part of the lining plate is fixedly connected with the connecting part III, and the fiber cement board is attached to the lining plate.
7. The light gauge steel peripheral wall structure of claim 5, wherein: and the second fixing part adopts a self-tapping screw or a self-plugging rivet.
8. The light gauge steel peripheral wall structure of claim 5, wherein: and the second keel is of an integrated structure.
9. The light gauge steel peripheral wall structure of claim 5, wherein: the second keel is formed by mutually splicing two connecting units, the connecting units are Z-shaped, the two connecting units are mutually overlapped, and the second keel is fixed on the first keel through self-tapping screws.
10. The light gauge steel peripheral wall structure of claim 1, wherein: angle steel is fixed at the upper end and the lower end of the keel I, and the angle steel is fixedly connected with an external structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320209246.4U CN219431076U (en) | 2023-02-13 | 2023-02-13 | Peripheral retaining wall structure of light steel joist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320209246.4U CN219431076U (en) | 2023-02-13 | 2023-02-13 | Peripheral retaining wall structure of light steel joist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219431076U true CN219431076U (en) | 2023-07-28 |
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ID=87333192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320209246.4U Active CN219431076U (en) | 2023-02-13 | 2023-02-13 | Peripheral retaining wall structure of light steel joist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219431076U (en) |
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2023
- 2023-02-13 CN CN202320209246.4U patent/CN219431076U/en active Active
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