CN210658785U - Embedded light wallboard steel construction building structure - Google Patents
Embedded light wallboard steel construction building structure Download PDFInfo
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- CN210658785U CN210658785U CN201920936807.4U CN201920936807U CN210658785U CN 210658785 U CN210658785 U CN 210658785U CN 201920936807 U CN201920936807 U CN 201920936807U CN 210658785 U CN210658785 U CN 210658785U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 239
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- 239000003365 glass fiber Substances 0.000 claims abstract description 89
- 238000005336 cracking Methods 0.000 claims abstract description 47
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000004570 mortar (masonry) Substances 0.000 claims description 39
- 239000004698 Polyethylene Substances 0.000 claims description 36
- 239000004567 concrete Substances 0.000 claims description 16
- 239000011152 fibreglass Substances 0.000 claims description 13
- 239000004568 cement Substances 0.000 claims description 11
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 8
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 8
- 239000003513 alkali Substances 0.000 claims description 8
- 239000008397 galvanized steel Substances 0.000 claims description 8
- 239000011496 polyurethane foam Substances 0.000 claims description 8
- 239000011083 cement mortar Substances 0.000 claims description 7
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- 239000000945 filler Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
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- MKPXGEVFQSIKGE-UHFFFAOYSA-N [Mg].[Si] Chemical compound [Mg].[Si] MKPXGEVFQSIKGE-UHFFFAOYSA-N 0.000 claims description 4
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- 229920000573 polyethylene Polymers 0.000 claims description 4
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- 239000011449 brick Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000012215 seam sealant Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims 2
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Abstract
An embedded light wallboard steel structure building structure comprises an inner wall wallboard structure, a steel beam node structure, a corner column node structure, a flat column node structure and a wallboard splicing seam structure; the glass fiber mesh cloth is laid on the surfaces of the inner wall steel beam groove filling wall of the inner wall wallboard structure, the outer wall steel beam groove filling wall of the steel beam node structure, the joints of the steel structure corner columns, the steel structure flat columns and the light wall boards and the joints of the light wall boards, the third waterproof layer, the special interface agent, the wall leveling layer, the second waterproof layer, the steel wire mesh and the first waterproof layer are sequentially coated on the outer wall surface of the light wall board from inside to outside, the steel wire mesh is laid in the second waterproof layer and combined with the second waterproof layer to form the outer wall waterproof anti-cracking layer, and the glass fiber mesh cloth and the third waterproof layer are combined to form the inner wall steel beam groove filling wall waterproof anti-cracking layer. The building structure has good anti-cracking, waterproof and anti-seepage performance, scientific structural design, simple structure, simple construction method, simple operation, easy purchase of materials and convenient popularization and application.
Description
Technical Field
The utility model relates to a building structure especially relates to an embedded light weight wallboard steel construction building structure.
Background
The domestic common light wallboard for the fabricated building comprises an autoclaved lightweight aerated concrete slab, an ALC wallboard, a lightweight aggregate concrete batten, a glass fiber reinforced cement batten, a silicon-magnesium aerated cement batten, a stone foamed light wallboard and the like, and the basic requirements on the light wallboard are as follows:
(1) the light wall board and the joints between the light wall board and the structural beams and columns have enough crack resistance structures;
(2) the light wall board has reliable waterproof and seepage-proof structure;
(3) various materials adopted in the wallboard construction method are conventional and can be purchased nearby;
(4) the structure and the construction method are simple, the operation is easy, and the popularization in a large range can be realized.
Whether the visible light wallboard has an effective waterproof, anti-seepage and anti-cracking structure is an important guarantee for the construction quality of the enclosure structure of a steel structure residential building project, two types are generally used for installing the light wallboard of the steel structure building, one type is externally hung (or externally wrapped) connection, the other type is embedded connection, and the existing problems are that:
the externally-hung connecting structure has good waterproof performance, but relatively occupies more building land, has low building rate, and has poor building experience feeling of residents due to the fact that the structural columns and the beams protrude out of the wall surface;
the embedded connection is relatively high in housing rate, the structural columns and the beams do not protrude out of the wall surface, building experience of residents is good, however, the light wall boards are embedded in the structural frame, a large number of joints with the structural beams and the structural columns are inevitably formed, the difference between the thermal expansion performance of steel and the thermal expansion performance of the light wall boards is large, the structural system of the steel structure building is softer compared with that of a concrete building, the control value of the displacement between structural layers is also large, due to the factors, the embedded steel structure building enclosure wall system is relatively poor in crack resistance, water resistance and seepage resistance, and at present, no embedded light wall board steel structure building structure can meet the requirements of effective crack resistance, water resistance and seepage resistance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an embedded light wallboard steel construction building structure to overcome the above-mentioned problem that prior art exists.
The utility model adopts the technical proposal that: an embedded light wallboard steel structure building structure comprises an inner wall wallboard structure, a steel beam node structure, a corner column node structure, a flat column node structure and a wallboard splicing seam structure;
the inner wall wallboard structure comprises an inner wall steel beam groove filling wall and two side face structures of an inner wall light wallboard positioned at the lower part of the inner wall steel beam groove filling wall, the two side face structures of the inner wall steel beam groove filling wall and the inner wall light wallboard positioned at the lower part of the inner wall steel beam groove filling wall are the same, glass fiber gridding cloth is laid on the surface of the inner wall steel beam groove filling wall, the glass fiber gridding cloth extends to cover part of the wall surface of the inner wall light wallboard at the lower part of the inner wall steel beam groove filling wall, a wall surface leveling layer is coated on the wall surfaces of the inner wall steel beam groove filling wall and the inner wall light wallboard at the lower part of the inner wall steel beam groove filling wall, and the;
the steel beam node structure comprises an outer wall steel beam groove filling wall and two side face structures of an outer wall light wall plate located on the lower portion of the outer wall steel beam groove filling wall:
glass fiber gridding cloth is laid on the wall surface on the inner side of the outer wall steel beam groove filling wall, the glass fiber gridding cloth extends to cover part of the wall surface of the light wall board on the lower portion, wall surface leveling layers are coated on the wall surfaces of the outer wall steel beam groove filling wall and the outer wall light wall board on the lower portion of the outer wall steel beam groove filling wall, and the glass fiber gridding cloth on the wall surface of the outer wall steel beam groove filling wall is combined with the wall surface leveling layers to form an integral anti-cracking layer on;
the outer wall steel beam groove filling wall comprises an outer wall steel beam groove filling wall body and an outer wall steel beam groove filling wall body, wherein the outer side surface of the outer side of the outer wall steel beam groove filling wall body is paved with glass fiber mesh cloth, the glass fiber mesh cloth extends to cover part of the wall surface of the outer wall light wall plate at the lower part, the wall surfaces of the outer wall steel beam groove filling wall body and the light wall plate at the lower part of the outer wall steel beam groove filling wall body are coated with an outer wall integral waterproof and anti-cracking structural layer, the outer wall integral waterproof and anti-cracking structural layer comprises a third waterproof layer, a special interface agent, a wall surface leveling layer, a second waterproof layer, a steel wire mesh and a first waterproof layer, which are sequentially coated from inside to outside (the glass fiber mesh cloth;
the angle post node structure includes the steel construction angle post of outer wall corner and the structure of being connected with light wallboard's inside and outside structure and steel construction angle post and light wallboard that is connected rather than:
the structure for connecting the steel structure corner post and the light wall board comprises a sponge plate and a PE (polyethylene) rod which are arranged in a joint of the steel structure corner post and the light wall board, wherein the sponge plate is arranged in the middle of the joint and used as flexible connection of the steel structure corner post and the light wall board, the PE rod is respectively arranged at the joint openings on the inner side and the outer side of the joint, a polyurethane foam gap filler is filled in a gap between the PE rod and the sponge plate, and a weather-resistant sealant is coated on an exposed gap between the PE rod and the steel structure corner post or the light wall board;
the inner side surface of the steel structure corner post is paved with glass fiber gridding cloth, the glass fiber gridding cloth extends to cover the surface of part of the light wall board connected with the steel structure corner post and covers the seam opening of the steel structure corner post and the light wall board, the inner side of the steel structure corner post and the surface of the inner side wall of the light wall board connected with the steel structure corner post are coated with a wall surface leveling layer, and the glass fiber gridding cloth on the inner side surface of the steel structure corner post is combined with the wall surface leveling layer to form an inner side seam anti-cracking layer of the steel structure corner post;
the surface of the outer side of the steel structure corner post is coated with a fireproof mortar layer, a glass fiber gridding cloth is laid at the joint of the outer side of the steel structure corner post and the light wall board, the fiberglass gridding cloth covers the seam and the fire-proof mortar layer on the part of the steel structure corner post and the surface of the part of the light wall board at the two sides of the seam, the outer surfaces of the fiberglass gridding cloth, the fire-proof mortar layer and the light wall board connected with the steel structure corner post are coated with the whole waterproof and anti-cracking structural layer of the outer wall, the integral waterproof and anti-cracking structural layer of the outer wall comprises a third waterproof layer, a special interface agent, a wall surface leveling layer, a second waterproof layer, a steel wire mesh and a first waterproof layer which are sequentially coated from inside to outside, the glass fiber mesh cloth and the third waterproof layer are combined to form a waterproof and crack-resistant layer of the joint at the outer side of the steel structure corner post, the steel wire mesh is laid in the second waterproof layer and combined with the second waterproof layer to form a waterproof anti-cracking layer of the steel structure corner column outer wall;
the flat column node structure comprises a steel structure flat column on the same wall and a light wallboard inner and outer side structure connected with the steel structure flat column, and a steel structure flat column connected with the light wallboard:
the structure for connecting the steel structure flat column and the light wall board comprises a sponge plate and a PE (polyethylene) rod which are arranged in a joint of the steel structure flat column and the light wall board, wherein the sponge plate is arranged in the middle of the joint and used as flexible connection of the steel structure flat column and the light wall board, the PE rod is respectively arranged at the joint openings on the inner side and the outer side of the joint, a polyurethane foam gap filler is filled in a gap between the PE rod and the sponge plate, and a weather-proof sealant is coated on an exposed gap between the PE rod and the steel structure flat column or the light wall board;
the fireproof mortar layer is coated on the surface of the inner side of the steel structure flat column, the glass fiber gridding cloth is laid at the joint of the inner side of the steel structure flat column and the light wall board, the glass fiber gridding cloth covers the joint and the fireproof mortar layer on part of the steel structure flat column at two sides of the joint and the surface of part of the light wall board, the glass fiber gridding cloth, the fireproof mortar layer and the outer surface of the light wall board connected with the steel structure flat column are coated with the wall surface leveling layer, and the glass fiber gridding cloth and the wall surface leveling layer are combined to form the crack resistant layer of the inner side joint of the steel;
the surface of the outer side of the steel structure flat column is coated with a fireproof mortar layer, a fiberglass gridding cloth is laid at the joint of the outer side of the steel structure flat column and the light wall board, the fiberglass gridding cloth covers the seam and the fireproof mortar layer on the part of the steel structure flat column at the two sides of the seam and the surface of the part of the light wallboard, the fiberglass gridding cloth, the fireproof mortar layer and the surface of the outer side wall of the light wallboard connected with the steel structure flat column are coated with an outer wall integral waterproof anti-cracking structural layer, the integral waterproof and anti-cracking structural layer of the outer wall comprises a third waterproof layer, a special interface agent, a wall surface leveling layer, a second waterproof layer, a steel wire mesh and a first waterproof layer which are sequentially coated from inside to outside, the glass fiber mesh cloth and the third waterproof layer are combined to form a waterproof and crack-resistant layer of the joint at the outer side of the steel structure flat column, the steel wire mesh is laid on the second waterproof layer and combined with the second waterproof layer to form a waterproof anti-cracking layer of the outer wall of the steel structure flat column;
the splicing seam structure comprises an inner side structure and an outer side structure of the light wall board forming the outer wall and a structure formed by connecting the light wall boards, wherein the inner side structure and the outer side structure are as follows:
the structure for connecting the light wall boards forming the outer wall comprises a PE rod arranged at a seam between the inner side and the outer side of a splicing seam, and weather-proof sealant is coated on an exposed seam between the PE rod and the light wall boards;
laying glass fiber gridding cloth at the joint of the inner side surface of the light wall board forming the outer wall, covering the joint and partial light wall boards at two sides of the joint by the glass fiber gridding cloth, coating a wall surface leveling layer on the surfaces of the glass fiber gridding cloth and the light wall board, and combining the glass fiber gridding cloth and the wall surface leveling layer to form an anti-cracking layer of the joint of the inner side of the outer wall;
the waterproof and anti-cracking structure layer comprises a third waterproof layer, a special interface agent, a wall leveling layer, a second waterproof layer, a steel wire mesh and a first waterproof layer, wherein the third waterproof layer, the special interface agent, the wall leveling layer, the second waterproof layer, the steel wire mesh and the first waterproof layer are sequentially coated from inside to outside, the glass fiber mesh cloth is combined with the third waterproof layer to form the waterproof and anti-cracking layer of the outer wall outer side joint, and the steel wire mesh is laid on the second waterproof layer and combined with the second waterproof layer to form the waterproof and anti-cracking layer of the outer wall outer side.
The further technical scheme is as follows:
the third waterproof layer and the second waterproof layer adopt 3-thick low-alkali polymer cement waterproof mortar, the first waterproof layer adopts facing brick or waterproof facing decorative material, the glass fiber gridding cloth is alkali-resistant glass fiber gridding cloth, the wall screed-coat adopts 11-thick 1: 2.5 cement mortar, wherein the special interface agent is colloidal cement paste interface agent, and the steel wire mesh is hot galvanized steel wire mesh.
Further:
the light wall board comprises a light aerated concrete board, a light aggregate concrete batten, a glass fiber reinforced cement batten, a silicon-magnesium aerated cement batten or a stone foamed light wall board; the outer surface of the light wallboard is a repairing surface: the repairing surface is light wallboard repairing powder with the same components as the light wallboard or high-strength epoxy resin repairing mortar.
Since the technical scheme is used, the utility model relates to an embedded light weight wallboard steel construction building structure has following beneficial effect:
1. the embedded light wallboard steel structure building structure has enough anti-cracking structure and reliable waterproof and anti-seepage structure:
(1) the joints of the light wall boards and the steel structure corner columns and the steel structure flat columns and the splicing joints among the light wall boards are paved with reinforcing material alkali-resistant glass fiber mesh cloth with good extension and tensile properties as the last waterproof and anti-permeability fortification, so that the surface layer structure at the joints can be effectively prevented from cracking;
(2) after the leveling layer is finished, covering a layer of polymer cement waterproof mortar on the outer wall surface of the outer wall board as a second waterproof and anti-seepage prevention device, pressing an anti-crack galvanized steel wire mesh into the leveling layer, wherein the galvanized steel wire mesh is made of a metal material and has good tensile ductility, and the polymer cement waterproof mortar 7 is combined with the hot galvanized steel wire mesh to form a waterproof and anti-crack layer, so that the waterproof and anti-crack layer can play a role in enhancing fracture resistance and playing a role in preventing water and seepage;
(3) the outermost surface layer of the outer wall surface of the outer wall panel is provided with waterproof paint or ceramic tiles according to the building design requirements, so that the waterproof and anti-seepage performance of the embedded light wall panel used for steel structure building is technically guaranteed, and the waterproof, tensile and anti-cracking capacity of the whole wall surface is guaranteed;
(4) the special interface agent is sprayed between the waterproof mortar layer and the cement mortar layer, so that the bonding of the cement mortar leveling layer can be improved, and the phenomena of hollowing and crust formation of the cement mortar leveling layer are prevented;
2. this embedded light wallboard steel construction building structure design science, simple structure, the material of adoption includes: the low-alkali polymer cement waterproof mortar, the alkali-resistant glass fiber mesh cloth, the hot-dip galvanized steel wire mesh, the sponge plate, the PE rod, the polyurethane foam joint mixture and the like are common materials, and the construction method is easy to implement, simple to operate and convenient to popularize in a large range.
The technical features of the steel structure building structure with embedded light wall panels according to the present invention will be further described with reference to the accompanying drawings and embodiments.
Drawings
Fig. 1 to 3 are schematic structural diagrams of steel beam joints:
FIG. 1 is a schematic vertical sectional view (the left side of the drawing is the outside of the wall), FIG. 2 is an enlarged view of the portion E of FIG. 1, and FIG. 3 is an enlarged view of the portion F of FIG. 1;
fig. 4 to 5 are schematic structural diagrams of corner post node structures:
FIG. 4 is a cross-sectional view (with the left and lower sides of the drawing being the outside of the wall), and FIG. 5 is an enlarged view of section G of FIG. 4;
FIG. 6 is a schematic structural view of a flat column node structure;
FIG. 7 is a schematic structural view of an interior wall panel construction;
fig. 8-9 are schematic structural diagrams of wallboard splicing seams:
FIG. 8 is a cross-sectional (cross-sectional) view, and FIG. 9 is an enlarged view of portion H of FIG. 8;
in the figure:
1-light wallboard, 2-repaired wall surface, 3-third waterproof layer, 4-glass fiber grid cloth, 5-special interface agent, 6-wall surface leveling layer, 7-second waterproof layer, 8-hot galvanized steel wire mesh, 9-fireproof mortar layer, 10-sponge plate, 11-PE rod, 12-weather-resistant sealant, 13-polyurethane foam sealant, 14-first waterproof layer, 15-hook bolt, 16-tie bar and 17-light wallboard pipe clamp;
a-concrete floor slab, B-steel beam, C1-steel structure corner column, C2-steel structure flat column and D-aerated concrete block.
Detailed Description
An embedded light wallboard steel structure building structure comprises an inner wall wallboard structure, a steel beam node structure, a corner column node structure, a flat column node structure and a wallboard splicing seam structure;
the inner wall wallboard structure (see the attached figure 7) comprises an inner wall steel beam groove filling wall and two side face structures of an inner wall light wallboard positioned at the lower part of the inner wall steel beam groove filling wall, the two side face structures of the inner wall steel beam groove filling wall and the inner wall light wallboard positioned at the lower part of the inner wall steel beam groove filling wall are the same, glass fiber mesh cloth 4 is laid on the surface of the inner wall steel beam groove filling wall, the glass fiber mesh cloth extends to cover part of the wall surface of the inner wall light wallboard at the lower part, a wall surface leveling layer 6 is coated on the wall surfaces of the inner wall steel beam groove filling wall and the inner wall light wallboard at the lower part of the inner wall steel beam groove filling wall, and the glass fiber mesh cloth of the inner wall steel;
the steel beam node structure (see attached figures 1-3) comprises an outer wall steel beam groove filling wall and two side face structures of an outer wall light wall board positioned at the lower part of the outer wall steel beam groove filling wall:
glass fiber mesh cloth 4 is laid on the wall surface on the inner side of the outer wall steel beam groove filling wall, the glass fiber mesh cloth extends to cover part of the wall surface of the lower light wall board, a wall surface leveling layer 6 is coated on the wall surfaces of the outer wall steel beam groove filling wall and the lower light wall board, and the glass fiber mesh cloth on the wall surface of the outer wall steel beam groove filling wall is combined with the wall surface leveling layer 6 to form an integral anti-cracking layer on the inner side of the outer wall;
the outer wall steel beam groove infilled wall is characterized in that a glass fiber mesh cloth 4 is laid on the surface of the outer side of the outer wall steel beam groove infilled wall, the glass fiber mesh cloth extends to cover part of the wall surface of the lower outer wall light wall board, the wall surfaces of the outer wall steel beam groove infilled wall and the lower light wall board coat an outer wall integral waterproof anti-cracking structural layer, the outer wall integral waterproof anti-cracking structural layer comprises a third waterproof layer 3, a special interface agent 5, a wall surface leveling layer 6, a second waterproof layer 7, a steel wire mesh 8 and a first waterproof layer 14 which are sequentially coated from inside to outside, the glass fiber mesh cloth and the third waterproof layer are combined to form an outer wall steel beam groove infilled wall waterproof anti-cracking layer, and the steel wire mesh is laid in the second waterproof layer and combined;
the corner post node structure (see attached figures 4-5) comprises a steel structure corner post at the corner of an outer wall, an inner side structure and an outer side structure of a light wall plate connected with the steel structure corner post, and a structure of the steel structure corner post connected with the light wall plate:
the structure for connecting the steel structure corner post and the light wall board comprises a sponge plate 10 and a PE rod 11 which are arranged in a joint of the steel structure corner post and the light wall board, wherein the sponge plate is arranged in the middle of the joint and used as flexible connection of the steel structure corner post and the light wall board, the PE rod is respectively arranged at the joint openings on the inner side and the outer side of the joint, a polyurethane foam gap filler 13 is filled in a gap between the PE rod and the sponge plate, and a weather-resistant sealant 12 is coated on an exposed gap between the PE rod and the steel structure corner post or the light wall board;
glass fiber net grid cloth 4 is laid on the inner side surface of the steel structure corner post, the glass fiber net grid cloth extends to cover the surface of part of the light wall board connected with the steel structure corner post and covers the joint opening of the steel structure corner post and the light wall board, a wall surface leveling layer 6 is coated on the inner side of the steel structure corner post and the inner side wall surface of the light wall board connected with the steel structure corner post, and the glass fiber net grid cloth on the inner side surface of the steel structure corner post is combined with the wall surface leveling layer to form an inner side joint anti-cracking layer of the steel structure corner post;
the surface of the outer side of the steel structure corner post is coated with a fireproof mortar layer 9, a glass fiber gridding cloth 4 is paved at the joint of the outer side of the steel structure corner post and the light wall board, the fiberglass gridding cloth covers the seam and the fire-proof mortar layer on the part of the steel structure corner post and the surface of the part of the light wall board at the two sides of the seam, the outer surfaces of the fiberglass gridding cloth, the fire-proof mortar layer and the light wall board connected with the steel structure corner post are coated with the whole waterproof and anti-cracking structural layer of the outer wall, the integral waterproof and anti-cracking structural layer of the outer wall comprises a third waterproof layer 3, a special interface agent 5, a wall surface leveling layer 6, a second waterproof layer 7, a steel wire mesh 8 and a first waterproof layer 14 which are sequentially coated from inside to outside, the glass fiber mesh cloth and the third waterproof layer are combined to form a waterproof and crack-resistant layer of the joint at the outer side of the steel structure corner post, the steel wire mesh is laid in the second waterproof layer and combined with the second waterproof layer to form a waterproof anti-cracking layer of the steel structure corner column outer wall;
the flat column node structure (see the attached figure 6) comprises a steel structure flat column on the same wall, a light wallboard inner side structure and a light wallboard outer side structure which are connected with the steel structure flat column, and a steel structure flat column and light wallboard connecting structure:
the structure for connecting the steel structure flat column and the light wall board comprises a sponge plate 10 and a PE rod 11 which are arranged in a joint of the steel structure flat column and the light wall board, the sponge plate is arranged in the middle of the joint and used as flexible connection of the steel structure flat column and the light wall board, the PE rod is respectively arranged at the joint openings of the inner side and the outer side of the joint, a polyurethane foam gap filler 13 is filled in a gap between the PE rod and the sponge plate, and a weather-resistant sealant 12 is coated in an exposed gap between the PE rod and the steel structure flat column or the light wall board;
the inner side surface of the steel structure flat column is coated with a fireproof mortar layer 9, a glass fiber mesh cloth 4 is laid at a joint of the inner side of the steel structure flat column and the light wall board, the glass fiber mesh cloth covers the joint and the fireproof mortar layer on part of the steel structure flat column at two sides of the joint and the surface of part of the light wall board, the glass fiber mesh cloth, the fireproof mortar layer and the outer surface of the light wall board connected with the steel structure flat column are coated with a wall surface leveling layer 6, and the glass fiber mesh cloth and the wall surface leveling layer are combined to form an inner side joint anti-cracking layer of the steel structure flat column;
the surface of the outer side of the steel structure flat column is coated with a fireproof mortar layer 9, a glass fiber grid cloth 4 is laid at the joint of the outer side of the steel structure flat column and the light wall board, the fiberglass gridding cloth covers the seam and the fireproof mortar layer on the part of the steel structure flat column at the two sides of the seam and the surface of the part of the light wallboard, the fiberglass gridding cloth, the fireproof mortar layer and the surface of the outer side wall of the light wallboard connected with the steel structure flat column are coated with an outer wall integral waterproof anti-cracking structural layer, the integral waterproof and anti-cracking structural layer of the outer wall comprises a third waterproof layer 3, a special interface agent 5, a wall surface leveling layer 6, a second waterproof layer 7, a steel wire mesh 8 and a first waterproof layer 14 which are sequentially coated from inside to outside, the glass fiber mesh cloth and the third waterproof layer are combined to form a waterproof and crack-resistant layer of the joint at the outer side of the steel structure flat column, the steel wire mesh is laid on the second waterproof layer and combined with the second waterproof layer to form a waterproof anti-cracking layer of the outer wall of the steel structure flat column;
the splice joint structure (see fig. 8 to 9) includes an inner side structure and an outer side structure of the light wall panel constituting the outer wall and a structure in which the light wall panels are connected to each other:
the structure for connecting the light wall boards forming the outer wall comprises a PE rod 11 arranged at the inner side seam and the outer side seam of a splicing seam, and weather-proof sealant 12 is coated on the exposed seam between the PE rod and the light wall board;
laying glass fiber mesh cloth 4 at the joint of the inner side surface of the light wall board forming the outer wall, covering the joint and partial light wall boards at two sides of the joint by the glass fiber mesh cloth, coating a wall surface leveling layer 6 on the surfaces of the glass fiber mesh cloth and the light wall board, and combining the glass fiber mesh cloth and the wall surface leveling layer to form an anti-cracking layer of the joint at the inner side of the outer wall;
glass fiber net check cloth 4 is laid to the seam crossing that constitutes the light wallboard lateral surface of outer wall, and this glass fiber net check cloth covers seam and the partial light wallboard on seam both sides, the whole waterproof crack control tectorial layer of outer wall of the lateral surface coating of glass fiber net check cloth and light wallboard, the whole waterproof crack control tectorial layer of outer wall includes from inside to outside third waterproof layer 3, special interfacial agent 5, wall screed-coat 6, second waterproof layer 7, wire net 8 and the first waterproof layer 14 of coating in proper order, glass fiber net check cloth combines with the third waterproof layer to constitute the waterproof crack control layer of outer wall outside seam, the wire net is laid and is combined constitution outer wall outside waterproof crack control layer at second waterproof layer and second waterproof layer.
The third waterproof layer 3 and the second waterproof layer 7 adopt 3 thick low-alkali polymer cement waterproof mortar, the first waterproof layer 14 adopts facing brick or waterproof facing ornamental material, the glass fiber net cloth is alkali-resisting glass fiber net cloth, the wall screed-coat 6 adopts 11 thick 1: 2.5 cement mortar, wherein the special interface agent 5 is a colloidal cement paste interface agent, and the steel wire mesh is a hot-dip galvanized steel wire mesh.
The light wall board comprises a light aerated concrete board, a light aggregate concrete batten, a glass fiber reinforced cement batten, a silicon-magnesium aerated cement batten or a stone foamed light wall board; the outer surface of the light wallboard is a repairing surface: the repairing surface is light wallboard repairing powder with the same components as the light wallboard or high-strength epoxy resin repairing mortar.
Note:
1. the inner wall steel beam groove filling wall is a wall body which is erected on an inner wall and is used for bearing aerated concrete blocks embedded on the inner side and the outer side of a steel beam of a concrete floor panel, and the lower part of the inner wall steel beam groove filling wall is connected with an inner wall embedded with a light wallboard;
2. the outer wall steel beam groove infilled wall is a wall body formed by aerated concrete blocks embedded on the inner side and the outer side of a steel beam erected on an outer wall and used for supporting a concrete floor panel, the lower portion of the outer wall steel beam groove infilled wall is an outer wall with an embedded light wall board, and the outer side structure of the outer wall steel beam groove infilled wall comprises a steel beam structure wall and the outer side surface structure of the concrete floor panel supported by the steel beam structure wall.
3. The thickness of the 3-thick low-alkali polymer cement waterproof mortar layer is 1: 2.5 Cement mortar "is a term of art.
Claims (3)
1. An embedded light wallboard steel structure building structure comprises an inner wall wallboard structure, a steel beam node structure, a corner column node structure, a flat column node structure and a wallboard splicing seam structure; the method is characterized in that:
the inner wall wallboard structure comprises an inner wall steel beam groove filling wall and two side face structures of an inner wall light wallboard positioned at the lower part of the inner wall steel beam groove filling wall, the two side face structures of the inner wall steel beam groove filling wall and the inner wall light wallboard positioned at the lower part of the inner wall steel beam groove filling wall are the same, glass fiber gridding cloth (4) is laid on the surface of the inner wall steel beam groove filling wall, the glass fiber gridding cloth extends to cover part of the wall surface of the inner wall light wallboard at the lower part of the inner wall steel beam groove filling wall, a wall surface leveling layer (6) is coated on the wall surfaces of the inner wall steel beam groove filling wall and the inner wall light wallboard at the lower part of the inner wall steel beam groove filling wall, and;
the steel beam node structure comprises an outer wall steel beam groove filling wall and two side face structures of an outer wall light wall plate located on the lower portion of the outer wall steel beam groove filling wall:
the glass fiber gridding cloth (4) is laid on the wall surface on the inner side of the outer wall steel beam groove filling wall, the glass fiber gridding cloth extends to cover part of the wall surface of the lower light wall board, the wall surface of the outer wall steel beam groove filling wall and the wall surface of the lower outer wall light wall board coat a wall surface leveling layer (6), and the glass fiber gridding cloth of the wall surface of the outer wall steel beam groove filling wall is combined with the wall surface leveling layer (6) to form an integral anti-cracking layer on the inner side of the outer wall;
the outer wall steel beam groove filling wall is characterized in that glass fiber mesh cloth (4) is laid on the surface of the outer side of the outer wall steel beam groove filling wall, the glass fiber mesh cloth extends to cover part of the wall surface of the outer wall light wall board at the lower part, the wall surfaces of the outer wall steel beam groove filling wall and the light wall board at the lower part of the outer wall steel beam groove filling wall are coated with an outer wall integral waterproof and anti-cracking structural layer, the outer wall integral waterproof and anti-cracking structural layer comprises a third waterproof layer (3), a special interface agent (5), a wall surface leveling layer (6), a second waterproof layer (7), a steel wire mesh (8) and a first waterproof layer (14), the glass fiber mesh cloth and the third waterproof layer are sequentially coated from inside to outside to form the outer wall steel beam groove filling wall waterproof and anti-cracking layer;
the angle post node structure includes the steel construction angle post of outer wall corner and the structure of being connected with light wallboard's inside and outside structure and steel construction angle post and light wallboard that is connected rather than:
the structure for connecting the steel structure corner post and the light wall board comprises a sponge plate (10) and a PE (polyethylene) rod (11) which are arranged in a joint of the steel structure corner post and the light wall board, wherein the sponge plate is arranged in the middle of the joint and used as flexible connection of the steel structure corner post and the light wall board, the PE rod is respectively arranged at the seam mouths on the inner side and the outer side of the joint, a polyurethane foam gap filler (13) is filled in a gap between the PE rod and the sponge plate, and a weather-resistant sealant (12) is coated in an exposed gap between the PE rod and the steel structure corner post or the light wall;
the inner side surface of the steel structure corner post is paved with glass fiber gridding cloth (4), the glass fiber gridding cloth extends to cover the surface of part of the light wallboard connected with the steel structure corner post and covers the seam opening of the steel structure corner post and the light wallboard, the inner side of the steel structure corner post and the inner side wall surface of the light wallboard connected with the steel structure corner post are coated with a wall surface leveling layer (6), and the glass fiber gridding cloth on the inner side surface of the steel structure corner post is combined with the wall surface leveling layer to form an inner side seam anti-cracking layer of the steel structure corner post;
the surface of the outer side of the steel structure corner post is coated with a fireproof mortar layer (9), a glass fiber gridding cloth (4) is laid at the joint of the outer side of the steel structure corner post and the light wall board, the fiberglass gridding cloth covers the seam and the fire-proof mortar layer on the part of the steel structure corner post and the surface of the part of the light wall board at the two sides of the seam, the outer surfaces of the fiberglass gridding cloth, the fire-proof mortar layer and the light wall board connected with the steel structure corner post are coated with the whole waterproof and anti-cracking structural layer of the outer wall, the integral waterproof and anti-cracking structural layer of the outer wall comprises a third waterproof layer (3), a special interface agent (5), a wall surface leveling layer (6), a second waterproof layer (7), a steel wire mesh (8) and a first waterproof layer (14) which are sequentially coated from inside to outside, the glass fiber mesh cloth and the third waterproof layer are combined to form a waterproof and crack-resistant layer of the joint at the outer side of the steel structure corner post, the steel wire mesh is laid in the second waterproof layer and combined with the second waterproof layer to form a waterproof anti-cracking layer of the steel structure corner column outer wall;
the flat column node structure comprises a steel structure flat column on the same wall and a light wallboard inner and outer side structure connected with the steel structure flat column, and a steel structure flat column connected with the light wallboard:
the structure for connecting the steel structure flat column and the light wall board comprises a sponge plate (10) and a PE (polyethylene) rod (11) which are arranged in a joint of the steel structure flat column and the light wall board, the sponge plate is arranged in the middle of the joint and used as flexible connection of the steel structure flat column and the light wall board, the PE rod is respectively arranged at the seam mouths on the inner side and the outer side of the joint, a polyurethane foam gap filler (13) is filled in a gap between the PE rod and the sponge plate, and a weather-resistant sealant (12) is coated on an exposed gap between the PE rod and the steel structure flat column or the light wall board;
the fireproof mortar layer (9) is coated on the surface of the inner side of the steel structure flat column, the glass fiber gridding cloth (4) is laid at the joint of the inner side of the steel structure flat column and the light wall board, the glass fiber gridding cloth covers the joint and the fireproof mortar layer on part of the steel structure flat column on two sides of the joint and the surface of part of the light wall board, the glass fiber gridding cloth and the fireproof mortar layer as well as the outer surface of the light wall board connected with the steel structure flat column are coated with the wall surface leveling layer (6), and the glass fiber gridding cloth and the wall surface leveling layer are combined to form the joint anti-cracking layer on;
the outer side surface of the steel structure flat column is coated with a fireproof mortar layer (9), a glass fiber gridding cloth (4) is laid at the joint of the outer side of the steel structure flat column and the light wall board, the fiberglass gridding cloth covers the seam and the fireproof mortar layer on the part of the steel structure flat column at the two sides of the seam and the surface of the part of the light wallboard, the fiberglass gridding cloth, the fireproof mortar layer and the surface of the outer side wall of the light wallboard connected with the steel structure flat column are coated with an outer wall integral waterproof anti-cracking structural layer, the integral waterproof and anti-cracking structural layer of the outer wall comprises a third waterproof layer (3), a special interface agent (5), a wall surface leveling layer (6), a second waterproof layer (7), a steel wire mesh (8) and a first waterproof layer (14) which are sequentially coated from inside to outside, the glass fiber mesh cloth and the third waterproof layer are combined to form a waterproof and crack-resistant layer of the joint at the outer side of the steel structure flat column, the steel wire mesh is laid on the second waterproof layer and combined with the second waterproof layer to form a waterproof anti-cracking layer of the outer wall of the steel structure flat column;
the splicing seam structure comprises an inner side structure and an outer side structure of the light wall board forming the outer wall and a structure formed by connecting the light wall boards, wherein the inner side structure and the outer side structure are as follows:
the structure for connecting the light wall boards forming the outer wall comprises a PE rod (11) arranged at the inner side seam and the outer side seam of a splicing seam, and weather-proof sealant (12) is coated on the exposed seam between the PE rod and the light wall board;
glass fiber gridding cloth (4) is laid at the joint of the inner side face of the light wall board forming the outer wall, the glass fiber gridding cloth covers the joint and parts of the light wall board on two sides of the joint, a wall surface leveling layer (6) is coated on the surfaces of the glass fiber gridding cloth and the light wall board, and the glass fiber gridding cloth and the wall surface leveling layer are combined to form an anti-cracking layer of the joint on the inner side of the outer wall;
the fine net check cloth of glass (4) is laid to the seam crossing that constitutes the light wallboard lateral surface of outer wall, and this fine net check cloth covers seam and the partial light wallboard on seam both sides, the whole waterproof crack control tectorial layer of lateral surface coating outer wall of fine net check cloth and light wallboard of glass, the whole waterproof crack control tectorial layer of outer wall is including third waterproof layer (3), special interfacial agent (5), wall screed-coat (6), second waterproof layer (7), wire net (8) and first waterproof layer (14) that coat in proper order from the lining to the outside, fine net check cloth and third waterproof layer combine to constitute the waterproof crack control layer of outer wall outside seam, the wire net is laid and is combined to constitute the waterproof crack control layer in outer wall outside at second waterproof layer and second waterproof layer.
2. The embedded lightweight wall panel steel structure building structure of claim 1, wherein:
third waterproof layer (3) and second waterproof layer (7) adopt 3 thick low alkali polymer cement waterproof mortar, facing brick or waterproof veneer ornamental material are adopted in first waterproof layer (14), glass fiber net check cloth is alkali-resisting glass fiber net check cloth, 11 thick 1 are adopted in wall screed-coat (6): 2.5 cement mortar, wherein the special interface agent (5) is a colloidal cement paste interface agent, and the steel wire mesh is a hot-dip galvanized steel wire mesh.
3. The embedded lightweight wall panel steel structure building structure of claim 2, wherein: the light wall board comprises a light aerated concrete board, a light aggregate concrete batten, a glass fiber reinforced cement batten, a silicon-magnesium aerated cement batten or a stone foamed light wall board; the outer surface of the light wallboard is a repairing surface: the repairing surface is light wallboard repairing powder with the same components as the light wallboard or high-strength epoxy resin repairing mortar.
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| CN110273490A (en) * | 2019-06-20 | 2019-09-24 | 广西建工集团第五建筑工程有限责任公司 | A kind of embedded lightweight wall plate steel building construction and construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110273490A (en) * | 2019-06-20 | 2019-09-24 | 广西建工集团第五建筑工程有限责任公司 | A kind of embedded lightweight wall plate steel building construction and construction method |
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