CN219158244U - Node structure for connecting steel structure house corner post with slat, decoration and heat preservation integrated plate - Google Patents
Node structure for connecting steel structure house corner post with slat, decoration and heat preservation integrated plate Download PDFInfo
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- CN219158244U CN219158244U CN202320069577.2U CN202320069577U CN219158244U CN 219158244 U CN219158244 U CN 219158244U CN 202320069577 U CN202320069577 U CN 202320069577U CN 219158244 U CN219158244 U CN 219158244U
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Abstract
The utility model discloses a node structure for connecting a steel structure house corner post with a slat and a decoration and heat preservation integrated plate. The outer surface of the steel corner post is provided with a protective layer, two outer wall battens are respectively connected to two outer side surfaces of the protective layer, which are close to the indoor side, the surface of the outer wall battens, which are close to the indoor side, and the outer side surface of the protective layer, which are close to the indoor side, are respectively provided with an indoor mortar layer at the corner, the surface of the outer wall battens, which are close to the outdoor side, and the surface of the protective layer, which are close to the outdoor side, are respectively provided with an outdoor mortar layer, a waterproof coating and an insulation board from indoor to outdoor direction, an anchor piece sequentially penetrates through the waterproof coating and the outdoor mortar layer from the insulation board and then is fixedly connected to the two outer side surfaces of the steel corner post, which are close to the outdoor side, and the L-shaped plain concrete layer and the L-shaped fireproof coating are spliced end to form a protection layer in a shape. The structure is safe and reliable, and can be widely applied to the node structure of connecting the steel structure outdoor corner post with the slat and the decoration and heat preservation integrated plate of the assembled steel structure building.
Description
Technical Field
The utility model belongs to a residential corner post node structure in the field of assembled steel structure buildings, and particularly relates to a node structure for connecting a steel structure residential corner post with a slat and a decoration and heat preservation integrated plate.
Background
In the assembled steel structure building, the country and the place all recommend to adopt the integral strip wall of non-masonry, the outside of the wall body in the heating area also recommends the way of decorating the heat preservation integrated board on a large scale, the building structure of these novel ways of outer wall connects reliably, waterproof heat preservation performance is good or bad, the control of construction quality directly influences the quality of the product and user's experience in the use. Because the convenience of the exterior wall enclosure is poor, the maintenance cost is high, structural measures are required to be made in the design stage, and the connection of the slat exterior wall and the steel column and the decoration and heat preservation integrated plate is required to meet the requirements of safety, crack resistance, sound insulation, heat preservation, earthquake resistance, wind resistance, weather resistance, fire resistance, water resistance and other building functions in the whole life cycle of the building, and the connection is completed according to the quality requirements in construction.
In the assembled steel structure building, residential buildings such as houses and apartments, the outside of the corner posts is a bare steel structure contact surface, and after the decoration and heat preservation integrated plate is adopted, the connection reliability is a problem which is easy to ignore. The structure of the wall body, the steel column and the decorative heat-insulating integrated plate is one of the pain points and the difficulties existing at present, and the anti-falling structure of the outer wall is outstanding in safety, cracking resistance and leakage resistance.
Disclosure of Invention
The utility model discloses a node structure for connecting a steel structure house corner post with a slat and a decoration and heat preservation integrated plate, in order to ensure the reliable connection of the steel structure corner post with the slat outer wall and the decoration and heat preservation integrated plate and the requirements of the anti-cracking and anti-leakage functions. The node structure can be widely applied to the node structure of the steel structure outdoor corner post of the fabricated steel structure building.
The technical scheme adopted by the utility model is as follows:
the heat insulation board comprises rectangular steel corner posts, a protection layer in a shape of a loop, a heat insulation board, outer wall battens, an indoor mortar layer and an outdoor mortar layer; the outer surface of the steel corner post is provided with a protective layer, two outer wall battens are respectively connected to two outer side surfaces of the protective layer, which are close to the indoor side, the surface of the outer wall battens, which is close to the indoor side, and the outer side surface of the protective layer, which is close to the indoor side, are respectively provided with an indoor mortar layer at the corner, the surface of the outer wall battens, which is close to the outdoor side, and the surface of the protective layer, which is close to the outdoor side, are respectively and sequentially provided with an outdoor mortar layer, a waterproof coating layer and an insulation board from indoor to outdoor, and an anchor piece sequentially penetrates through the waterproof coating layer and the outdoor mortar layer from the insulation board and then is fixedly connected to the two outer side surfaces of the steel corner post, which are close to the outdoor side.
The protective layer comprises an L-shaped fireproof coating, an L-shaped plain concrete layer and a reinforcing mesh; fireproof coatings are uniformly distributed on two outer side surfaces of the steel corner posts, which are close to the indoor side, plain concrete layers are uniformly distributed on two outer side surfaces of the steel corner posts, which are close to the outdoor side, two ends of each plain concrete layer extend towards two sides of the steel corner posts respectively and protrude out of the steel corner posts, so that the end surfaces of the two ends of each plain concrete layer are flush with the two side surfaces of the fireproof coatings, which are close to the indoor side, respectively, the plain concrete layers and the fireproof coatings are spliced end to form a back-shaped protection layer, and the steel bar meshes are arranged in each plain concrete layer and welded on the two outer side surfaces of the steel corner posts, which are close to the outdoor side;
the outer wall battens are positioned on the side, close to the indoor side, of the protection layer and are respectively connected with the two outer side faces, close to the indoor side, of the protection layer through caulking materials, the surfaces, close to the outdoor side, of the two outer wall battens are respectively flush with the two side faces, close to the outdoor side, of the plain concrete layer, the horizontal width of the outer wall battens is smaller than that of the outer side face of the protection layer, and the caulking materials are not distributed on the two side faces, close to the indoor side, of the fireproof coating at the corner.
The outdoor mortar layer comprises a second electric welding net and outdoor mortar, the second electric welding net is arranged on the two side surfaces of the plain concrete layer, which are close to the outdoor side, the two ends of the second electric welding net extend towards the two sides of the plain concrete layer respectively and protrude out of the plain concrete layer, so that the second electric welding net is arranged on the surface, close to the outdoor side, of the junction of the outer wall lath and the plain concrete layer, the surface, not provided with the second electric welding net, of the surface, close to the outdoor side, of the outer wall lath, and the surface, close to the outdoor side, of the second electric welding net are uniformly provided with the outdoor mortar;
the surface of the outdoor mortar close to the outdoor side is sequentially provided with a waterproof coating and a heat insulation board from indoor to outdoor, and an anchor piece sequentially penetrates through the waterproof coating, the outdoor mortar and the plain concrete layer from the heat insulation board and is fixedly connected to two outer side surfaces of the steel corner post close to the outdoor side.
The indoor mortar layer comprises indoor mortar, a first electric welding net and anti-cracking grid cloth; the juncture of the outer wall lath and the fireproof coating is positioned on the surface close to the indoor side, and the surface of the fireproof coating, which is close to the indoor side and is not provided with caulking materials, is sequentially provided with a first electric welding net, indoor mortar and anti-cracking grid cloth from outdoor to indoor, and the surface of the outer wall lath, which is close to the indoor side, is not provided with the first electric welding net, and the surface of the anti-cracking grid cloth, which is close to the indoor side, are uniformly provided with the indoor mortar.
The waterproof coating adopts polymer cement waterproof coating.
The outer wall batten adopts autoclaved lightweight concrete.
The utility model has complete structure, and the effective decorative and heat-insulating integrated plate connecting surface is formed after the outside of the steel column is coated by sprayed concrete, and meanwhile, the corrosion and fire prevention problems of the steel column are solved. The lath is in soft connection with the steel column, and a hot galvanizing electric welding net is paved on the outer side of the lath, so that the problem of deformation coordination is solved, and vertical cracks are prevented. The structure is safe and reliable, and can be widely applied to the node structure of connecting the steel structure outdoor corner post with the slat and the decoration and heat preservation integrated plate of the assembled steel structure building.
The beneficial effects of the utility model are as follows:
1. the structure is complete: the node connection details the connection and construction problems of the steel structure house corner post, the outer wall lath and the decoration and heat preservation integrated plate, solves the problems of safety, heat preservation, fire prevention, crack resistance, leakage prevention, internal decoration and the like in the construction, and has complete construction.
2. The connection is safe and reliable: the steel corner post is coated with reinforced concrete, the steel surface is changed into concrete, and the steel corner post is used as an interface connected with the decoration and heat preservation integrated plate, and the anchoring piece is connected with the steel corner post safely and reliably.
3. The standardization level is high: the external wall batten adopts standardized components, the externally hung steel bar mesh of the steel column is manufactured in a factory standardized manner, sprayed concrete is finished on site, the node construction method and the material standardization degree are high, batch running water construction can be realized, the quality is easy to ensure, and the worker is skilled in operation.
4. The waterproof and waterproof and waterproof protective device can effectively form a plurality of anti-leakage and waterproof lines, and can form effective waterproof and waterproof protective measures through a plurality of structures such as outer wall battens, heat preservation layers, waterproof coatings and mortar layers, and the like, so that the plurality of anti-leakage and waterproof lines are achieved.
5. The utility model can be widely applied to the node construction of the steel structure outdoor corner post of the assembled steel structure building.
Drawings
FIG. 1 is a cross-sectional view of the present node configuration;
FIG. 2 is a connection structure of the corner post net to the lath after spraying concrete;
FIG. 3 is a construction of the integrated decorative and thermal insulation panel installed after the seam treatment;
in the figure: 1. a thermal insulation board; 2. an anchor; 3. caulking material; 4.1, a first electric welding net; 4.2, a second electric welding net; 5. a waterproof coating; 6. an outer wall slat; 7. a plain concrete layer; 8. reinforcing steel bar meshes; 9. anti-cracking mesh cloth; 10. a fireproof coating; 11. and (3) an indoor mortar layer.
Detailed Description
The utility model will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 3, the heat insulation board comprises rectangular steel corner posts, a back-shaped protective layer, a heat insulation board 1, an outer wall slat 6, an indoor mortar layer 11 and an outdoor mortar layer; the outer surface of the steel corner post is provided with a protective layer, two outer wall battens 6 are respectively connected to two outer side surfaces of the protective layer, which are close to the indoor side, the surface of the outer wall battens 6, which are close to the indoor side, and the outer side surface of the protective layer, which are close to the indoor side, are respectively provided with an indoor mortar layer 11 at the corner, the surface of the outer wall battens 6, which are close to the outdoor side, and the surface of the protective layer, which are close to the outdoor side, are respectively and sequentially provided with an outdoor mortar layer, a waterproof coating 5 and an insulation board 1 from indoor to outdoor, and an anchor piece 2 sequentially penetrates through the waterproof coating 5 and the outdoor mortar layer from the insulation board 1 and then is fixedly connected to the two outer side surfaces of the steel corner post, which are close to the outdoor side.
The steel corner posts are square steel pipe concrete corner posts, and the heat preservation plate 1 is a decorative heat preservation integrated plate.
The protective layer comprises an L-shaped fireproof coating 10, an L-shaped plain concrete layer 7 and a reinforcing mesh 8; fireproof coatings 10 are uniformly distributed on two outer side surfaces of the steel corner posts, which are close to the indoor side, plain concrete layers 7 are uniformly distributed on two outer side surfaces of the steel corner posts, which are close to the outdoor side, two ends of each plain concrete layer 7 extend towards two sides of the steel corner posts respectively and protrude out of the steel corner posts, so that the end surfaces of the two ends of each plain concrete layer 7 are respectively flush with the two side surfaces of the fireproof coatings 10, which are close to the indoor side, the plain concrete layers 7 and the fireproof coatings 10 are spliced end to form a protection layer in a shape of a Chinese character 'hui', namely, two ends of each fireproof coating 10 are respectively connected with two ends of each plain concrete layer 7, and phi 6@150 steel bar meshes 8 are distributed in each plain concrete layer 7 and welded on the two outer side surfaces of the steel corner posts, which are close to the outdoor side;
the outer wall lath 6 is located the protective layer and is close to indoor one side and two outer wall laths 6 are connected with the two lateral surfaces that the protective layer is close to indoor one side respectively through caulking material 3 respectively, namely the terminal surface at plain concrete layer 7 both ends, the both sides face that fire-proof coating 10 is close to indoor one side is equipped with caulking material 3 in non-corner equipartition, the surface that two outer wall laths 6 are close to outdoor one side flushes with the both sides face that plain concrete layer 7 is close to outdoor one side respectively, the horizontal width of outer wall lath 6 is less than the horizontal width of protective layer lateral surface for fire-proof coating 10 is close to indoor one side's both sides face and has not laid caulking material 3 in the corner.
The outdoor mortar layer comprises a second electric welding net 4.2 and outdoor mortar, the second electric welding net 4.2 is arranged on the two side surfaces of the plain concrete layer 7, which are close to the outdoor side, the two ends of the second electric welding net 4.2 extend towards the two sides of the plain concrete layer 7 respectively and protrude out of the plain concrete layer 7, so that the second electric welding net 4.2 is arranged on the surface, which is close to the outdoor side, of the junction of the outer wall lath 6 and the plain concrete layer 7, the surface, which is not provided with the second electric welding net 4.2, of the surface, which is close to the outdoor side, of the outer wall lath 6, and the surface, which is close to the outdoor side, of the second electric welding net 4.2 are uniformly provided with the outdoor mortar;
the surface of the outdoor mortar close to the outdoor side is sequentially provided with a waterproof coating 5 and an insulation board 1 from indoor to outdoor, and an anchor 2 sequentially penetrates through the waterproof coating 5, the outdoor mortar and a plain concrete layer 7 from the insulation board 1 and is fixedly connected to two outer side surfaces of the steel corner post close to the outdoor side.
The indoor mortar layer 11 comprises indoor mortar, a first electric welding net 4.1 and an anti-cracking grid cloth 9; the junction of the outer wall lath 6 and the fireproof coating 10 is provided with a first electric welding net 4.1, indoor mortar and an anti-cracking grid cloth 9 in sequence from the outside to the inside on the surface of the fireproof coating 10 near the indoor side, and the surface of the outer wall lath 6 near the indoor side, which is not provided with the first electric welding net 4.1, and the surface of the anti-cracking grid cloth 9 near the indoor side are uniformly provided with the indoor mortar.
The waterproof coating 5 is J adopts polymer cement waterproof coating, which is also called JS composite waterproof coating. The polymer cement waterproof paint is a double-component water-based building waterproof paint which is prepared by reasonably proportioning and compounding organic liquid materials composed of polymer emulsion such as polyacrylate emulsion, ethylene-vinyl acetate copolymer emulsion and various additives, inorganic fillers such as cement, quartz sand, light and heavy calcium carbonate and inorganic powder materials composed of various additives, and is a main stream building outer wall waterproof material in China.
The exterior wall lath 6 adopts autoclaved lightweight concrete (Autoclaved Lightweight Concrete, ALC plate for short), which is one of high-performance autoclaved aerated concrete (ALC). The ALC plate is a porous concrete forming plate (reinforced by treated reinforcing steel bars) which is formed by taking fly ash (or silica sand), cement, lime and the like as main raw materials and curing the fly ash (or silica sand), cement, lime and the like through high-pressure steam. The autoclaved lightweight concrete as a non-bearing maintenance structural material can completely meet the requirements of bending resistance, cracking resistance and node strength of the plate under various using conditions, and is a lightweight high-strength building envelope material. The material has a series of advantages of light weight, high strength, good heat and sound insulation, fire resistance, frost resistance, impermeability, environmental protection and the like, and is a wall material commonly used in China at present.
The manufacturing process of the utility model is as follows:
the fire-proof coating 10 is sprayed on the two side surfaces (namely, the two outer side surfaces of the steel corner posts, which are close to the indoor side) of the steel corner posts and the outer wall batten 6 in advance, then the outer wall batten 6 is installed, after the outer wall batten 6 is in place, a 20mm gap is reserved between the outer wall batten and the steel corner posts, the gap is filled with caulking material 3, a 50mm thick space is reserved between the two outer side surfaces of the steel corner posts, which are close to the outdoor side (namely, the two outer side surfaces of the steel corner posts, which are close to the outdoor side), and the outer wall batten, after the steel mesh 8 is welded on the outer side of the steel post, concrete is sprayed in the space, and after the concrete reaches preset strength, a decorative and thermal insulation integrated plate connecting interface is formed between the concrete and the outer wall batten 6. And an electric welding net 4 and a waterproof coating 5 are paved at the joint between the concrete and the external wall batten, and finally, the anchor piece 2 is adopted to install the decorative heat-insulating integrated board. And electric welding meshes 4 and anti-cracking mesh cloth 9 are adopted between the steel corner posts and the outer wall battens near the joints and corners of the indoor side to strengthen the anti-cracking performance, and then surface seat plastering is carried out.
The steel corner post is close to the outdoor side and reserves 50mm thickness between the outer wall slat 6, in order to leave sufficient connecting space for spraying concrete, steel corner post is close to outdoor side welding phi 6@150 reinforcing bar net piece 8, sprays special concrete, trowelling treatment after leveling with outer wall slat 6, converts steel corner post surface into the concrete interface, plays anticorrosive, fire prevention effect, and guarantees the steel corner post and be close to outdoor side and decorate the reliability that keeps warm intergral template is connected, ensures joint strength. After the fireproof coating 5 is sprayed on the contact surface between the steel corner posts and the outer wall battens 6, the gap between the outer wall battens 6 and the surfaces of the steel corner posts is ensured to be 20mm, and the special soft connection caulking material is adopted for filling, so that the problem of deformation coordination is solved, and vertical cracks are prevented. The indoor mortar adopts conventional plastering mortar, and the electric welding net 4 and the anti-cracking grid cloth 9 jointly form an anti-cracking net, so that the anti-cracking performance of the node structure is enhanced.
The description of the embodiments of the present utility model is merely an enumeration of possible forms of implementation for the inventive concept, and the scope of protection of the present utility model should not be construed as limited to the specific forms set forth in the examples, as well as equivalents thereof conceivable by those skilled in the art according to the inventive concept.
Claims (6)
1. The utility model provides a node structure that steel construction house corner post and slat, decoration heat preservation intergral template are connected which characterized in that: the heat insulation board comprises rectangular steel corner posts, a protection layer in a shape of a loop, a heat insulation board (1), outer wall battens (6), an indoor mortar layer (11) and an outdoor mortar layer; the surface of steel corner post is equipped with the protective layer, two exterior wall laths (6) are connected respectively on the two lateral surfaces that the protective layer is close to indoor one side, the surface that exterior wall lath (6) is close to indoor one side and the lateral surface that the protective layer is close to indoor one side all have indoor mortar layer (11) in the corner, outdoor mortar layer has all been laid in proper order from indoor to outdoor direction to the surface that exterior wall lath (6) is close to outdoor one side with the protective layer surface that outdoor one side is close to, waterproof coating (5) and heated board (1), anchor assembly (2) pass waterproof coating (5) and outdoor mortar layer after-turn from heated board (1) fixed connection to steel corner post is close to on the two lateral surfaces of outdoor one side.
2. The joint structure for connecting a steel house corner post with a lath and a decoration and heat preservation integrated plate according to claim 1, which is characterized in that: the protective layer comprises an L-shaped fireproof coating (10), an L-shaped plain concrete layer (7) and a reinforcing mesh (8); fireproof coatings (10) are uniformly distributed on two outer side surfaces of the steel corner posts, which are close to the indoor side, plain concrete layers (7) are uniformly distributed on two outer side surfaces of the steel corner posts, which are close to the outdoor side, two ends of each plain concrete layer (7) extend towards two sides of the steel corner posts respectively and protrude out of the steel corner posts, so that the end surfaces of two ends of each plain concrete layer (7) are flush with two side surfaces of the fireproof coatings (10), which are close to the indoor side, respectively, the plain concrete layers (7) and the fireproof coatings (10) are spliced end to form a back-shaped protection layer, and reinforcing mesh pieces (8) are arranged in the plain concrete layers (7) and welded on the two outer side surfaces of the steel corner posts, which are close to the outdoor side;
the outer wall battens (6) are located on the side, close to the indoor side, of the protection layer, the two outer wall battens (6) are respectively connected with the two outer side faces, close to the indoor side, of the protection layer through caulking materials (3), the surfaces, close to the outdoor side, of the two outer wall battens (6) are respectively flush with the two side faces, close to the outdoor side, of the plain concrete layer (7), the horizontal width of the outer wall battens (6) is smaller than that of the outer side face of the protection layer, and the caulking materials (3) are not distributed on the two side faces, close to the indoor side, of the fireproof coating (10) at the corners.
3. The joint structure for connecting a steel house corner post with a lath and a decoration and heat preservation integrated plate according to claim 1, which is characterized in that: the outdoor mortar layer comprises a second electric welding net (4.2) and outdoor mortar, the second electric welding net (4.2) is arranged on the two side surfaces of the plain concrete layer (7) close to the outdoor side, two ends of the second electric welding net (4.2) extend towards the two sides of the plain concrete layer (7) respectively and protrude out of the plain concrete layer (7), the second electric welding net (4.2) is arranged on the surface of the junction of the outer wall lath (6) and the plain concrete layer (7) close to the outdoor side, and outdoor mortar is uniformly distributed on the surface of the outer wall lath (6) close to the outdoor side, which is not provided with the second electric welding net (4.2), and the surface of the second electric welding net (4.2) close to the outdoor side;
the surface of the outdoor mortar close to the outdoor side is sequentially provided with a waterproof coating (5) and an insulation board (1) from indoor to outdoor, and an anchor (2) sequentially passes through the waterproof coating (5), the outdoor mortar and a plain concrete layer (7) from the insulation board (1) and then is fixedly connected to two outer side surfaces of the steel corner post close to the outdoor side.
4. The joint structure for connecting a steel house corner post with a lath and a decoration and heat preservation integrated plate according to claim 1, which is characterized in that: the indoor mortar layer (11) comprises indoor mortar, a first electric welding net (4.1) and an anti-cracking grid cloth (9); the juncture of the outer wall lath (6) and the fireproof coating (10) is near the indoor side surface and the surface of the fireproof coating (10) near the indoor side surface, which is not provided with the caulking material (3), is sequentially provided with the first electric welding net (4.1), the indoor mortar and the crack-resistant gridding cloth (9) from outdoor to indoor direction, and the surface of the outer wall lath (6) near the indoor side surface, which is not provided with the first electric welding net (4.1), and the crack-resistant gridding cloth (9) near the indoor side surface are uniformly provided with the indoor mortar.
5. The joint structure for connecting a steel house corner post with a lath and a decoration and heat preservation integrated plate according to claim 1, which is characterized in that: the waterproof coating (5) adopts polymer cement waterproof coating.
6. The joint structure for connecting a steel house corner post with a lath and a decoration and heat preservation integrated plate according to claim 1, which is characterized in that: the outer wall batten (6) adopts autoclaved lightweight concrete.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320069577.2U CN219158244U (en) | 2023-01-10 | 2023-01-10 | Node structure for connecting steel structure house corner post with slat, decoration and heat preservation integrated plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320069577.2U CN219158244U (en) | 2023-01-10 | 2023-01-10 | Node structure for connecting steel structure house corner post with slat, decoration and heat preservation integrated plate |
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| CN219158244U true CN219158244U (en) | 2023-06-09 |
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| CN202320069577.2U Active CN219158244U (en) | 2023-01-10 | 2023-01-10 | Node structure for connecting steel structure house corner post with slat, decoration and heat preservation integrated plate |
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| Country | Link |
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| CN (1) | CN219158244U (en) |
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2023
- 2023-01-10 CN CN202320069577.2U patent/CN219158244U/en active Active
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