CN216195713U - Building wall structure - Google Patents
Building wall structure Download PDFInfo
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- CN216195713U CN216195713U CN202120289877.2U CN202120289877U CN216195713U CN 216195713 U CN216195713 U CN 216195713U CN 202120289877 U CN202120289877 U CN 202120289877U CN 216195713 U CN216195713 U CN 216195713U
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Abstract
The utility model discloses a building wall structure which comprises a concrete strip foundation, a structural reinforcing steel column and double keel steel frames, wherein the concrete strip foundation is fixedly connected with the structural reinforcing steel column through a high-strength bolt, a plurality of double keel steel frames are arranged between the structural reinforcing steel columns, each double keel steel frame comprises a steel keel frame, two parallel steel keel frames are connected to form the double keel steel frames, the outer sides of the steel keel frames are connected with a structural template through anchoring parts, each double keel steel frame and the structural template form a rectangular space, light aggregate concrete is filled in the rectangular space, after one layer is finished, a ground keel of an upper steel keel frame is fixedly connected to an upper keel of a lower steel keel frame, and the rest is done in sequence until the whole building wall structure is finished. The cold bridge phenomenon of single fossil fragments is thoroughly solved, need not secondary heat preservation construction also can reach better heat preservation sound insulation effect, can effectively improve energy-conserving standard.
Description
Technical Field
The utility model relates to the technical field of building outer wall structures, in particular to a building wall structure.
Background
The traditional construction outer wall body construction process mainly adopts: 1. in the rock wool system, a single-section steel keel frame is arranged on a concrete foundation, cement formwork sealing plates are arranged on two sides of the single keel frame, rock wool is filled in the single keel frame, and finally a decorative plate is arranged to complete construction; 2. the light steel keel grouting wall system is characterized in that a single-section steel keel frame is installed on a concrete foundation, cement formwork sealing plates are arranged on two sides of the single-section steel keel frame, concrete is poured in the cement formwork sealing plates, and finally a decorative plate is installed to complete construction.
Because steel is the good conductor single type steel joist frame wall body of heat and can take place the cold bridge phenomenon, indoor heat makes indoor heat energy lose fast through the quick conduction of single type steel joist, the heat preservation effect worsens, the rock wool filler life of rock wool system is short, easy fragmentation, influence the heat preservation of wall body, the sound insulation effect, in addition when the installation rock wool inhales the human body easily and need wear extra protective apparatus, rock wool burning produces harmful gas and influences healthyly, the cement shrouding of installation single type steel joist frame both sides also can receive temperature variation's influence to take place the expansion shrinkage deformation, cause wall body surface fracture easily. In the light steel keel grouting wall system, as the transverse keel exists in the single-section steel keel frame, the local concrete grouting is influenced, the insufficient grouting is caused, and the functions of heat preservation, sound insulation, fire prevention and the like of a finished product are influenced; the grouted concrete also expands and contracts with temperature difference to cause wall cracking, so that a new construction process and a new construction structure of the external wall of the building are needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the existing defects and provide a building wall structure which is a double-keel building wall structure, thoroughly solves the cold bridge phenomenon of a single keel, can achieve better heat preservation and sound insulation effects without secondary heat preservation construction, can effectively improve the energy-saving standard, and effectively protects the structural keel and improves the fireproof grade of the structure because the light aggregate concrete poured on the structural wall is an A-grade fireproof material.
In order to achieve the purpose, the utility model provides the following technical scheme: a building wall structure comprises a concrete strip foundation, a structural reinforcing steel column and double keel steel frames, wherein high-strength bolts are embedded in the concrete strip foundation, one ends of the high-strength bolts extend to the upper part of the concrete strip foundation, the concrete strip foundation is fixedly connected with the structural reinforcing steel column through the high-strength bolts, a plurality of double keel steel frames are arranged between the structural reinforcing steel columns, each double keel steel frame comprises a steel keel frame, each steel keel frame comprises a vertical keel, a top keel and a ground keel, the upper end and the lower end of each vertical keel are respectively connected with the top keel and the ground keel, the vertical keels of the two parallel steel keel frames are riveted through a plurality of metal connecting pieces to form the double keel steel frames, the vertical keel close to the structural reinforcing steel column is fixedly connected with the structural reinforcing steel column through a connecting angle code, the outer sides of the steel keel frames are connected with structural formworks through anchoring pieces, a rectangular space is formed by the double-keel steel frame and the structural template, light aggregate concrete is filled in the rectangular space, after one layer is completed, the ground keel of the upper-layer steel keel frame is fixedly connected to the top keel of the lower-layer steel keel frame, the rest is done in sequence, the whole building wall structure is completed, and a door and window opening is reserved at the designed position.
Furthermore, the joint of the concrete strip foundation and the structural reinforcing steel column is filled with high-strength expansion concrete, so that the connection firmness is enhanced.
Furthermore, the metal connecting piece and the vertical keel are separated by a rubber gasket to prevent cold bridge heat conduction and increase heat insulation effect.
Furthermore, the structural template is a detachable template or a non-detachable template, and is one or more of a metal mesh template, a wood template, a bamboo template, a steel-wood template, a steel template, a plastic template, a cast aluminum alloy template and a glass fiber reinforced plastic template.
Further, the lightweight aggregate concrete comprises lightweight aggregate concrete, foam concrete and polystyrene particle foam concrete which are made of recycled aggregate.
Furthermore, when meeting corner wall or T-shaped wall, additional keel is arranged.
Further, the distance between the vertical keels is 200-400mm, and additional keels are arranged when the distance is insufficient.
Furthermore, the metal mesh non-dismantling formwork is packaged on two sides of the vertical keel.
Furthermore, vertical keel and concrete strip foundation pass through resistance to plucking piece fixed connection, greatly increased the fastness of connection.
Compared with the prior art, the utility model has the beneficial effects that: this building wall structure has following benefit:
1. all keel frames of the building wall structure are wrapped in lightweight aggregate concrete. The lightweight aggregate concrete achieves A2-grade fire prevention, has good heat preservation and air permeability and good sound insulation and shock resistance, so that the wall structure has good heat preservation, sound insulation, fire prevention and shock resistance integrated functions.
2. The structural life and good corrosion resistance of shaped steel structure and metal mesh exempt from to tear open the template possess more than a century, and the construction is convenient, and the equipment is convenient, and this wall structure utilizes shaped steel structure and metal mesh exempt from to tear open the template and has compensatied the shortcoming that lightweight aggregate concrete is low in strength, easy to split, has strengthened building structure wholeness and house usable floor area.
Drawings
FIG. 1 is a schematic view of a double-wall keel structure according to the utility model;
FIG. 2 is a schematic cross-sectional view of a double wall keel of the present invention;
FIG. 3 is a schematic view of a connection structure of a structural reinforcing steel column and a concrete strip foundation according to the present invention;
FIG. 4 is a schematic view of a connection structure of a vertical keel and a concrete strip foundation in the utility model;
fig. 5 is a schematic top view of the wall structure of the present invention.
In the figure: the steel keel structure comprises a steel keel frame 1, vertical keels 2, overhead keels 3, metal connecting pieces 4, structural templates 5, light aggregate concrete 6, additional keels 7, structural reinforcing steel columns 8, concrete strip foundations 9, high-strength bolts 10, high-strength expanded concrete 11, ground keels 12, pulling-resistant pieces 13, door and window openings 14 and rubber gaskets 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions:
the first embodiment is as follows: a building wall structure comprises a concrete strip foundation 9, a structural reinforcing steel column 8 and double-keel steel column frames, wherein high-strength bolts 10 are embedded in the concrete strip foundation 9, one ends of the high-strength bolts 10 extend to the upper side of the concrete strip foundation 9, the concrete strip foundation 9 is fixedly connected with the structural reinforcing steel column 8 through the high-strength bolts 10, a plurality of double-keel steel frames are arranged between the structural reinforcing steel columns 8 and comprise steel keel frames 1, each steel keel frame 1 comprises vertical keels 2, a steel keel 3 and a ground keel 12, the upper ends and the lower ends of each vertical keel 2 are respectively connected with the steel keel 3 and the ground keel 12, the vertical keels 2 of the two parallel steel keel frames 1 are riveted through a plurality of metal connecting pieces 4 to form the double-keel steel frames, the vertical keels 2 of the structural reinforcing steel column 8 are fixedly connected with the structural reinforcing steel column 8 through connecting angle codes, the structural formwork 5 is connected to the outer side of the steel keel frame 1 through anchoring parts, a rectangular space is formed by the double-keel steel framework and the structural formwork 5, light aggregate concrete 6 is filled in the rectangular space, after the one-layer construction is completed, the ground keel 12 of the upper-layer steel keel frame 1 is fixedly connected to the top keel 3 of the lower-layer steel keel frame 1, the rest is done in sequence, and the door and window opening 14 is reserved at the designed position until the whole building wall structure is completed.
Wherein, the joint of the concrete strip foundation 9 and the structural reinforcing steel column 8 is filled with high-strength expansive concrete 11, so that the connection firmness is enhanced; the metal connecting piece 4 is separated from the vertical keel 2 by a rubber gasket 15 so as to prevent cold bridge heat conduction and increase the heat insulation effect; the structure template 5 is a detachable template and is a metal mesh template; the lightweight aggregate concrete 6 is lightweight aggregate concrete made of recycled aggregate; when meeting a corner wall or a T-shaped wall, an additional keel 7 is arranged; the distance between the vertical keels 2 is 200mm, and an additional keel 7 is arranged when the distance is insufficient; the two sides of the vertical keel 2 are packaged with metal mesh disassembly-free templates; vertical keel 2 and concrete strip foundation 9 pass through resistance to plucking piece 13 fixed connection, greatly increased the fastness of connection.
Example two:
a building wall structure comprises a concrete strip foundation 9, a structural reinforcing steel column 8 and double-keel steel column frames, wherein high-strength bolts 10 are embedded in the concrete strip foundation 9, one ends of the high-strength bolts 10 extend to the upper side of the concrete strip foundation 9, the concrete strip foundation 9 is fixedly connected with the structural reinforcing steel column 8 through the high-strength bolts 10, a plurality of double-keel steel frames are arranged between the structural reinforcing steel columns 8 and comprise steel keel frames 1, each steel keel frame 1 comprises vertical keels 2, a steel keel 3 and a ground keel 12, the upper ends and the lower ends of each vertical keel 2 are respectively connected with the steel keel 3 and the ground keel 12, the vertical keels 2 of the two parallel steel keel frames 1 are riveted through a plurality of metal connecting pieces 4 to form the double-keel steel frames, the vertical keels 2 of the structural reinforcing steel column 8 are fixedly connected with the structural reinforcing steel column 8 through connecting angle codes, the structural formwork 5 is connected to the outer side of the steel keel frame 1 through anchoring parts, a rectangular space is formed by the double-keel steel framework and the structural formwork 5, light aggregate concrete 6 is filled in the rectangular space, after the one-layer construction is completed, the ground keel 12 of the upper-layer steel keel frame 1 is fixedly connected to the top keel 3 of the lower-layer steel keel frame 1, the rest is done in sequence, and the door and window opening 14 is reserved at the designed position until the whole building wall structure is completed.
Wherein, the joint of the concrete strip foundation 9 and the structural reinforcing steel column 8 is filled with high-strength expansive concrete 11, so that the connection firmness is enhanced; the metal connecting piece 4 is separated from the vertical keel 2 by a rubber gasket 15 so as to prevent cold bridge heat conduction and increase the heat insulation effect; the structural template 5 is a disassembly-free template and is a steel template; the lightweight aggregate concrete 6 is foam concrete; when meeting a corner wall or a T-shaped wall, an additional keel 7 is arranged; the distance between the vertical keels 2 is 300mm, and an additional keel 7 is arranged when the distance is insufficient; the two sides of the vertical keel 2 are packaged with metal mesh disassembly-free templates; vertical keel 2 and concrete strip foundation 9 pass through resistance to plucking piece 13 fixed connection, greatly increased the fastness of connection.
Example three:
a building wall structure comprises a concrete strip foundation 9, a structural reinforcing steel column 8 and double-keel steel column frames, wherein high-strength bolts 10 are embedded in the concrete strip foundation 9, one ends of the high-strength bolts 10 extend to the upper side of the concrete strip foundation 9, the concrete strip foundation 9 is fixedly connected with the structural reinforcing steel column 8 through the high-strength bolts 10, a plurality of double-keel steel frames are arranged between the structural reinforcing steel columns 8 and comprise steel keel frames 1, each steel keel frame 1 comprises vertical keels 2, a steel keel 3 and a ground keel 12, the upper ends and the lower ends of each vertical keel 2 are respectively connected with the steel keel 3 and the ground keel 12, the vertical keels 2 of the two parallel steel keel frames 1 are riveted through a plurality of metal connecting pieces 4 to form the double-keel steel frames, the vertical keels 2 of the structural reinforcing steel column 8 are fixedly connected with the structural reinforcing steel column 8 through connecting angle codes, the structural formwork 5 is connected to the outer side of the steel keel frame 1 through anchoring parts, a rectangular space is formed by the double-keel steel framework and the structural formwork 5, light aggregate concrete 6 is filled in the rectangular space, after the one-layer construction is completed, the ground keel 12 of the upper-layer steel keel frame 1 is fixedly connected to the top keel 3 of the lower-layer steel keel frame 1, the rest is done in sequence, and the door and window opening 14 is reserved at the designed position until the whole building wall structure is completed.
Wherein, the joint of the concrete strip foundation 9 and the structural reinforcing steel column 8 is filled with high-strength expansive concrete 11, so that the connection firmness is enhanced; the metal connecting piece 4 is separated from the vertical keel 2 by a rubber gasket 15 so as to prevent cold bridge heat conduction and increase the heat insulation effect; the structural template 5 is a non-dismantling template and is a glass fiber reinforced plastic template; the lightweight aggregate concrete 6 is polystyrene particle foam concrete; when meeting a corner wall or a T-shaped wall, an additional keel 7 is arranged; the distance between the vertical keels 2 is 400mm, and an additional keel 7 is arranged when the distance is insufficient; the two sides of the vertical keel 2 are packaged with metal mesh disassembly-free templates; vertical keel 2 and concrete strip foundation 9 pass through resistance to plucking piece 13 fixed connection, greatly increased the fastness of connection.
During construction: after the construction of the concrete strip foundation 9 is completed according to the traditional process, structural reinforcing steel columns 8 are installed at the positions of the embedded high-strength bolts 10 to limit the position and the trend of the wall and set the corners of the wall. The assembled steel keel frame 1 is vertically arranged along the connecting line between the structural reinforcing steel columns 8 pre-installed on the concrete strip foundation 9 in a pairwise parallel mode, the ground keel 12 is fixed with the concrete strip foundation 9 through the anchoring parts, the vertical keel 2 is fixed with the concrete strip foundation 9 through the anti-pulling parts 13, the vertical keel 2 close to the structural reinforcing steel columns 8 is connected through the connecting angle codes, and the fixed connection with the structural reinforcing steel columns 8 is achieved. The vertical keels 2 in the two parallel steel keel frames 1 are riveted through a plurality of metal connecting pieces 4 to form a double-keel steel keel frame, wherein the metal connecting pieces 4 are separated from the vertical keels 2 through rubber gaskets 15 to prevent cold bridge heat conduction. And mounting a structural template 5 outside the two steel keel frames 1 through anchoring parts, and finally pouring lightweight aggregate concrete 6 into a hollow space formed by the double-keel steel frame and the structural template 5. After the construction of one layer is finished, the ground keel 13 of the steel keel frame 1 at the upper layer is fixedly connected to the skullage 3 of the double-keel steel frame at the lower layer, and the double-keel steel frame, the template and the grouting are finished according to the method so that the double-keel steel frame structure continuously extends until the wall construction is finished.
When meeting a corner wall or a T-shaped wall, the additional keel 7 is added during the construction of the double-keel frame wall.
This building wall and floor overlap joint way: when the wall construction meets the joint with the floor, the steel keel frame 1 close to the outer side in the double-keel steel frame of the wall on the bearing side of the floor A still rivets the top keel 3 and the ground keel 12, so that the frame installation extends to the upper layer, the double-keel steel frame of the wall on the inner side of the floor rivets the floor purline between the top keel 3 and the ground keel 12 of the two steel keel frames 1 at the upper and lower sides, and bears the weight of the floor; the double-keel steel frame of the wall body on one side of the vertical floor slab B still enables the frame installation to extend to the upper layer by riveting the upper keel 3 and the ground keel 12, and the floor slab purline is fixedly connected with the vertical keel 2 on the inner side of the double-keel steel frame of the wall body only through a connecting piece, a fastening piece and the vertical keel.
The structure template is a temporary supporting structure, is manufactured according to design requirements, enables a concrete structure and a member to be formed according to specified positions and geometric dimensions, keeps the correct positions of the concrete structure and the member, bears the self weight of the building template and external loads acting on the building template, and achieves the purposes of template engineering, so that the quality and the construction safety of a concrete engineering are guaranteed, the construction progress is accelerated, and the engineering cost is reduced.
The lightweight aggregate concrete is a concrete using lightweight aggregate, and has an apparent density of not more than 1950kg/m3. The lightweight aggregate is an aggregate used for the purpose of reducing the mass of concrete and improving the thermal effect, and has a lower apparent density than a conventional aggregate. The concrete has the characteristics of light weight, high strength, good heat preservation, fire resistance, good shock resistance and the like, has good deformation performance and lower elastic modulus, and comprises light aggregate concrete, foam concrete or polystyrene particle foam concrete and the like which are made of recycled aggregate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A building wall structure, characterized in that: the steel reinforced concrete slab comprises a concrete strip foundation (9), a structural reinforced steel column (8) and double-keel steel frames, wherein high-strength bolts (10) are embedded in the concrete strip foundation (9), one ends of the high-strength bolts (10) extend to the upper side of the concrete strip foundation (9), the concrete strip foundation (9) is fixedly connected with the structural reinforced steel column (8) through the high-strength bolts (10), a plurality of double-keel steel frames are arranged between the structural reinforced steel columns (8), each double-keel steel frame comprises a steel keel frame (1), each steel keel frame (1) comprises a vertical keel (2), a top keel (3) and a ground keel (12), the upper end and the lower end of each vertical keel (2) are respectively connected with the top keel (3) and the ground keel (12), the vertical keels (2) of the two parallel steel keel frames (1) are riveted through a plurality of metal connecting pieces (4) to form the double-keel steel frames, the vertical keel (2) close to the structural reinforcing steel column (8) is fixedly connected with the structural reinforcing steel column (8) through a connecting angle bracket, the outer side of the section steel keel frame (1) is connected with a structural template (5) through an anchoring piece, the double-keel steel frame and the structural template (5) form a rectangular space, the inside of the rectangular space is filled with lightweight aggregate concrete (6), after one layer is finished, a ground keel (12) of the upper-layer steel keel frame (1) is fixedly connected on the ceiling keel (3) of the lower-layer steel keel frame (1), and the rest is done in the same way until the whole building wall structure is completed, a door and window opening (14) is reserved at the designed position, high-strength expansion concrete (11) is filled at the joint of the concrete strip foundation (9) and the structural reinforcing steel column (8), the metal connecting piece (4) and the vertical keel (2) are separated by a rubber gasket (15).
2. A building wall structure according to claim 1, wherein: the structural template (5) is a detachable template or a non-detachable template, and is one or more of a metal mesh template, a wood template, a bamboo template, a steel-wood template, a steel template, a plastic template, a cast aluminum alloy template and a glass fiber reinforced plastic template.
3. A building wall structure according to claim 1, wherein: the lightweight aggregate concrete (6) comprises lightweight aggregate concrete, foam concrete and polystyrene particle foam concrete which are prepared from recycled aggregate.
4. A building wall structure according to claim 1, wherein: when meeting a corner wall or a T-shaped wall, an additional keel (7) is arranged.
5. The building wall structure according to claim 4, wherein: the distance between the vertical keels (2) is 200-400mm, and an additional keel (7) is arranged when the distance is insufficient.
6. A building wall structure according to claim 1, wherein: and metal mesh disassembly-free templates are packaged on two sides of the vertical keel (2).
7. A building wall structure according to claim 1, wherein: the vertical keel (2) is fixedly connected with the concrete strip foundation (9) through an anti-pulling piece (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120289877.2U CN216195713U (en) | 2021-02-02 | 2021-02-02 | Building wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120289877.2U CN216195713U (en) | 2021-02-02 | 2021-02-02 | Building wall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216195713U true CN216195713U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120289877.2U Active CN216195713U (en) | 2021-02-02 | 2021-02-02 | Building wall structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216195713U (en) |
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2021
- 2021-02-02 CN CN202120289877.2U patent/CN216195713U/en active Active
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