CN212896986U - Light steel keel composite wall - Google Patents
Light steel keel composite wall Download PDFInfo
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- CN212896986U CN212896986U CN202020747197.6U CN202020747197U CN212896986U CN 212896986 U CN212896986 U CN 212896986U CN 202020747197 U CN202020747197 U CN 202020747197U CN 212896986 U CN212896986 U CN 212896986U
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Abstract
The utility model discloses a light steel keel composite wall, which comprises a light steel keel frame, a one-step forming composite wall made BY pouring concrete and assisting BY grouting material BY taking the light steel keel frame as a template; the light steel keel frame is provided with a light steel keel frame, a calcium silicate board is arranged on the light steel keel frame, a decorative layer is arranged on the outer side of the calcium silicate board, and heat-preservation mortar is arranged between the calcium silicate board and the decorative layer; the light steel keel frame comprises a light steel keel and a plurality of expansion bolts, wherein the light steel keel comprises a corner keel, a connecting keel which is vertical to the corner keel and an S-shaped keel arranged on the connecting keel; the corner keel and the connecting keel are fixed on a beam plate of a building structure through expansion bolts, the connecting keel is clamped with the corner keel, and the S-shaped keel is connected with the connecting keel; the beneficial effects of the utility model are that, convenient construction can play superior fire behavior and moisture resistance effect.
Description
Technical Field
The utility model relates to a building material technical field, especially a light gauge steel composite wall.
Background
The 2011, 12.30.a.institute of national institute of technology and technology, promulgated under No. 2011 46 states that the flammable material cannot be used as the external thermal insulation material of new construction, reconstruction and extension projects, the flammable material is strictly limited, and the research and development of the novel building thermal insulation material with good fireproof performance are accelerated and promoted. The fire department of the ministry of public security 12 months in 2012 issues a 350 article "notice about relevant matters of fire supervision and management of external thermal insulation materials of civil buildings", and decides to terminate execution of "article 65". The policy returns to document No. 46 in 2009. The '46 article' refers to the temporary regulations on civil building external thermal insulation system and external wall decoration fire prevention issued by the ministry of public security 9 months in 2009, and the ministry of housing and urban and rural construction, which stipulate that the combustion performance of the external thermal insulation material of the civil building is preferably grade A and should not be lower than grade B2.
No. 65 cancellation does not represent the change of the fireproof safety direction, and in the 'twelve-five' planning of the building industry, safety is always kept before environmental protection and energy conservation; the safe heat-insulating material is always a development direction, the comprehensive performance of various materials is improved, and the safe heat-insulating material is always an original purpose and a development direction of future materials in policy making.
The basic requirements of the non-bearing infilled wall are that the self-weight is small so as to reduce the load on floors and floor layers, and the thickness is thin so as to increase the using area of the building; and sound insulation, water resistance, fire resistance and the like are required according to specific environment.
The light steel keel composite wall is a novel building material, has the effects of light weight, high strength, adaptability to water prevention, shock prevention, dust prevention, sound insulation, sound absorption, constant temperature and the like, also has the advantages of short construction period, simple and convenient construction and the like, is generally formed by rolling a high-quality continuous hot-galvanized plate strip serving as a raw material through a cold bending process, and is applied to places such as ice coffins, waiting buildings, passenger stations, theaters, markets, factories, office buildings, old building reconstruction, indoor decoration and the like; the cross section of the keel adopted at present is in a C-shaped shape, and the composite sandwich board is arranged on the outer side of the light steel keel frame, so that the composite wall has the performances of water resistance, fire resistance and the like, but the manufacturing process of the composite sandwich board is relatively complex, the production cost is relatively high, and meanwhile, an outer wall decoration layer cannot be arranged after the composite sandwich board is arranged, so that the attractiveness of the composite wall is influenced.
In view of the foregoing, there is a need for an improved wall structure that can accommodate the needs of existing wall mounting structures and their aesthetic decorativeness.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the keel cross sectional shape that adopts at present and being "C" font, and through setting up compound sandwich board in the light gauge steel frame outside for composite wall has performances such as waterproof, fire prevention, but the manufacturing process of compound sandwich board is comparatively complicated, and manufacturing cost is higher, can't set up the outer wall decorative layer again, has influenced this composite wall's pleasing to the eye, therefore we have designed one kind and have changed keel structure and wall structure carries out the composite wall who improves.
The technical scheme of the utility model is that the light steel keel composite wall comprises a light steel keel frame, a light steel keel frame is used as a template, concrete is poured, and a BY grouting material is assisted to form the one-step forming composite wall; the light steel keel frame is provided with a light steel keel frame, a calcium silicate board is arranged on the light steel keel frame, a decorative layer is arranged on the outer side of the calcium silicate board, and heat-preservation mortar is arranged between the calcium silicate board and the decorative layer; the light steel keel frame comprises a light steel keel and a plurality of expansion bolts, wherein the light steel keel comprises a corner keel, a connecting keel which is vertical to the corner keel and an S-shaped keel arranged on the connecting keel; corner fossil fragments, connection fossil fragments pass through expansion bolts to be fixed on building structure' S beam slab, connection fossil fragments and corner fossil fragments joint, S type fossil fragments are connected with the connection fossil fragments.
To the further replenishment of this scheme, the corner fossil fragments are the T type, it is the T type to connect the fossil fragments, the corner fossil fragments are fixed through screw or rivet with connecting the fossil fragments joint, one side of S type fossil fragments is the plane, and its opposite side is the S type promptly for the curved surface.
Further supplement to this scheme, thereby be equipped with a plurality of through-holes on the S type fossil fragments and be convenient for the reinforcing bar to pass and be used for fixed reinforcing bar.
Further supplementing the scheme, one side, close to the wall top, of the light steel keel frame is provided with a mineral wool board, and the mineral wool board is arranged between the light steel keel frame and the calcium silicate board.
Further elaboration on the scheme is that the corner keel is guaranteed to be installed vertically, and the connecting keel is installed vertically to the corner keel.
Further elaboration on the scheme is that the connecting keels are arranged along the length of the wall body, and the number of the connecting keels is more than 2.
Further elaboration on the scheme is that the number of the S-shaped keels is more than 3.
An implementation process of a light steel keel composite wall body comprises the following steps:
1) according to a building design drawing, popping up a center line and a side line of a partition wall on the floor of an indoor building, leading to the bottom surfaces of two main structure walls or columns and a floor slab, and simultaneously popping up a door and window opening line;
2) installing corner keels, and fixing by using shooting nails or drilling holes firstly and connecting and fixing by using expansion bolts;
3) installing a connecting keel, and fixing by using a shooting nail or drilling a hole firstly and connecting and fixing by using an expansion bolt;
4) installing an S-shaped keel, and fixing by using a shooting nail or drilling a hole firstly and connecting and fixing by using an expansion bolt;
5) mounting the connecting keels on the corner keels and fixing the connecting keels through expansion bolts; installing the S-shaped keel on the connecting keel, and fixing the S-shaped keel through an expansion bolt;
6) installing a wall panel on one side of the light steel keel frame, wherein the size of the panel is determined according to the actual use area, fixing the panel on the light steel keel frame by adopting a self-tapping screw, and slightly burying the head of the self-tapping screw into the panel without damaging the protective paper of the panel;
7) pouring concrete according to the external shape of the light steel keel frame, cleaning gaps of the composite wall body, removing sundries in the gaps, filling putty, scraping a layer of thinner putty with the thickness of 1mm when the putty is initially set (about 30-40min), immediately pasting a perforated paper tape, placing the paper tape for a period of time after pasting, scraping a layer of putty on the paper tape after water is evaporated, pressing the paper tape, and leveling the joint plate.
The scheme is further explained, and the putty adopts flexible anti-cracking waterproof putty for the inner wall.
The novel BY grouting material has the beneficial effects that concrete is adopted for pouring, the BY grouting material is assisted, the novel BY grouting material is a novel green environment-friendly building material, and is convenient for people to use under daily conditions, and the BY grouting material is excellent in structural performance, low in cost and convenient and fast to use; the S-shaped keel is adopted, so that the steel bar can be well positioned, and the steel bar is prevented from shaking when the concrete is poured, so that the strength is influenced, and the construction is convenient; the heat-insulating mortar is adopted, so that the indoor heat can be effectively insulated; the decorative layer is arranged, so that people can conveniently decorate according to the preference; the light steel keel frame is covered with the calcium silicate plate, so that excellent fireproof performance and moisture resistance can be achieved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the light gauge steel frame of FIG. 1;
FIG. 3 is an enlarged schematic view of A in FIG. 2;
in the figure, 1, corner keel; 2. connecting a keel; 3. an S-shaped keel; 4. calcium silicate board; 5. A decorative layer; 6. and (4) insulating mortar.
Detailed Description
Firstly, the original design of the utility model is that the composite wall has the performances of water resistance, fire resistance and the like because the cross section of the keel which is adopted at present is in a C shape and the composite sandwich board is arranged outside the light steel keel frame, but the manufacturing process of the composite sandwich board is complicated, the production cost is high, and the outer wall decorative layer can not be arranged, so that the beauty of the composite wall is influenced; make its present wall body market of more laminating in order to change the shape of fossil fragments, the utility model provides a thereby adopt S type fossil fragments to carry out the composite wall body of installing to replace current composite wall structure not enough, improve decorative performance, and be convenient for install fixed steel pipe.
In order to make the technical solution more clear to those skilled in the art, the following will explain the specific structure and principle of the above mechanisms with reference to fig. 1-3: a light steel keel composite wall comprises a light steel keel frame, wherein the light steel keel frame is used as a template, concrete is poured, and BY grouting material is assisted to prepare a one-step forming composite wall; the light steel keel frame is provided with a calcium silicate plate 4, a decorative layer 5 is arranged on the outer side of the calcium silicate plate 4, and heat-preservation mortar 6 is arranged between the calcium silicate plate 4 and the decorative layer 5; the light steel keel frame comprises a light steel keel and a plurality of expansion bolts, wherein the light steel keel comprises a corner keel 1, a connecting keel 2 which is vertical to the corner keel 1, and an S-shaped keel 3 arranged on the connecting keel 2; the corner keel 1 and the connecting keel 2 are fixed on a beam plate of a building structure through expansion bolts, the connecting keel 2 is clamped with the corner keel 1, and the S-shaped keel 3 is connected with the connecting keel 2; mineral wool boards (not shown) are installed on one side, close to the wall top, of the light steel keel frame, and the mineral wool boards are arranged between the light steel keel frame and the calcium silicate boards, so that the composite wall is convenient to buffer.
The corner keel 1 is T-shaped, the connecting keel 2 is T-shaped, one side of the S-shaped keel 3 is a plane, the other side of the S-shaped keel is a curved surface, namely the S-shaped keel, and the S-shaped keel 3 is provided with a plurality of through holes for steel bars to pass through so as to be used for fixing the steel bars, so that the steel bars can be effectively positioned, and cannot easily shake so as to facilitate subsequent pouring;
further inject fossil fragments installation quantity, connect fossil fragments 2 and arrange along wall body length, set up quantity and be more than 2, S type fossil fragments 3 set up quantity and be more than 3, and concrete quantity sets up according to the area of the wall body of being under construction as required.
The concrete construction process of the composite wall body comprises the following steps:
1) according to a building design drawing, popping up a center line and a side line of a partition wall on the floor of an indoor building, leading to the bottom surfaces of two main structure walls or columns and a floor slab, and simultaneously popping up a door and window opening line;
2) installing the corner keel 1, and fixing by using a shooting nail or drilling a hole firstly and connecting and fixing by using an expansion bolt;
3) installing a connecting keel 2, and fixing by using a shooting nail or drilling a hole firstly and connecting and fixing by using an expansion bolt;
4) installing the S-shaped keel 3, and fixing by using a shooting nail or drilling a hole firstly and connecting and fixing by using an expansion bolt;
5) mounting the connecting keel 2 on the corner keel 1, and fixing through expansion bolts; installing the S-shaped keel 3 on the connecting keel 2 and fixing the S-shaped keel through expansion bolts;
6) installing a wall panel on one side of the light steel keel frame, wherein the size of the panel is determined according to the actual use area, fixing the panel on the light steel keel frame by adopting a self-tapping screw, and slightly burying the head of the self-tapping screw into the panel without damaging the protective paper of the panel;
7) pouring concrete according to the external shape of the light steel keel frame, cleaning the gaps of the composite wall body, removing sundries in the gaps, filling flexible anti-cracking waterproof putty for the inner wall, scraping a layer of thinner flexible anti-cracking waterproof putty for the inner wall when the flexible anti-cracking waterproof putty for the inner wall is initially set (about 30-40min), wherein the thickness of the thinner flexible anti-cracking waterproof putty for the inner wall is 1mm, immediately sticking a perforating paper tape, placing the paper tape for a period of time after sticking, scraping a layer of flexible anti-cracking waterproof putty for the inner wall on the paper tape after water is evaporated, pressing the paper tape, and leveling the joint plate.
When the corner keel is installed, the corner keel 1 is installed to be vertical, and the connecting keel 2 is installed to be vertical to the corner keel 1.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (7)
1. A light steel keel composite wall comprises a light steel keel frame and is characterized in that the light steel keel frame is used as a template, concrete is poured, and BY grouting material is assisted to prepare a one-step forming composite wall; the light steel keel frame is provided with a light steel keel frame, a calcium silicate board is arranged on the light steel keel frame, a decorative layer is arranged on the outer side of the calcium silicate board, and heat-preservation mortar is arranged between the calcium silicate board and the decorative layer; the light steel keel frame comprises a light steel keel and a plurality of expansion bolts, wherein the light steel keel comprises a corner keel, a connecting keel which is vertical to the corner keel and an S-shaped keel arranged on the connecting keel; corner fossil fragments, connection fossil fragments pass through expansion bolts to be fixed on building structure' S beam slab, connection fossil fragments and corner fossil fragments joint, S type fossil fragments are connected with the connection fossil fragments.
2. The light gauge steel composite wall according to claim 1, wherein the corner keel is T-shaped, the connecting keel is T-shaped, the corner keel and the connecting keel are fastened by screws or rivets, one side of the S-shaped keel is a plane, and the other side of the S-shaped keel is a curved surface, i.e., S-shaped.
3. The light gauge steel composite wall according to claim 2, wherein the S-shaped keel is provided with a plurality of through holes for allowing the reinforcing bars to pass through for fixing the reinforcing bars.
4. The light gauge steel composite wall according to claim 1, wherein a mineral wool board is installed on one side of the light gauge steel framework close to the wall top, and the mineral wool board is arranged between the light gauge steel framework and the calcium silicate board.
5. The light gauge steel composite wall of claim 1, wherein the corner keel is mounted vertically, and the connecting keel is mounted vertically to the corner keel.
6. The light gauge steel composite wall according to claim 1, wherein the connecting keels are arranged along the length of the wall, and the number of the connecting keels is more than 2.
7. The light gauge steel composite wall according to claim 1, wherein the number of the S-shaped keels is more than 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020747197.6U CN212896986U (en) | 2020-05-08 | 2020-05-08 | Light steel keel composite wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020747197.6U CN212896986U (en) | 2020-05-08 | 2020-05-08 | Light steel keel composite wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212896986U true CN212896986U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020747197.6U Active CN212896986U (en) | 2020-05-08 | 2020-05-08 | Light steel keel composite wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212896986U (en) |
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- 2020-05-08 CN CN202020747197.6U patent/CN212896986U/en active Active
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