CN112302254A - A kind of thick fireproof coating column clad steel plate and construction method thereof - Google Patents
A kind of thick fireproof coating column clad steel plate and construction method thereof Download PDFInfo
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- CN112302254A CN112302254A CN202011281857.7A CN202011281857A CN112302254A CN 112302254 A CN112302254 A CN 112302254A CN 202011281857 A CN202011281857 A CN 202011281857A CN 112302254 A CN112302254 A CN 112302254A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/942—Building elements specially adapted therefor slab-shaped
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/072—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements
- E04F13/073—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements for particular building parts, e.g. corners or columns
- E04F13/0736—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements for particular building parts, e.g. corners or columns for columns
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
- E04F2290/045—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against fire
- E04F2290/046—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against fire with a facing or top layer for fire insulation
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
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- Electromagnetism (AREA)
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- Rod-Shaped Construction Members (AREA)
Abstract
本发明公开了一种厚型防火涂料柱包钢板及其施工方法，包括骨架和面板，两个半圆形地龙骨的端部对接形成环形地龙骨，两个半圆形天龙骨的端部对接形成环形天龙骨，环形地龙骨与环形天龙骨之间垂直等距焊接有三根竖向支撑，环形地龙骨与环形天龙骨之间还均匀设有若干环形抱箍，半圆形地龙骨通过膨胀螺栓与地面固接，半圆形天龙骨通过竖向连接杆与楼板固接，面板为三块，形状为向内侧弯曲的矩形曲面，三块面板首尾相接固定于骨架外侧形成柱状结构将所述骨架完全包覆在内，本发明结构简单，牢固可靠，稳定性强，外形美观，既不破坏防火涂料层又无需在柱体上生根，同时增加了钢结构立柱的耐火极限时间，施工便捷，成本低廉，具有广阔的应用前景。
The invention discloses a thick fire-resistant paint column-clad steel plate and a construction method thereof, comprising a frame and a panel, the ends of two semicircular ground keels are butted to form an annular ground keel, and the ends of the two semicircular sky keels are butted together A ring-shaped keel is formed, and three vertical supports are welded vertically and equidistantly between the ring-shaped keel and the ring-shaped keel, and several annular hoops are evenly arranged between the ring-shaped keel and the ring-shaped keel. The semi-circular keel passes through expansion bolts. It is fixed to the ground, and the semicircular keel is fixed to the floor through vertical connecting rods. There are three panels, and the shape is a rectangular curved surface curved inward. The skeleton is completely covered, the structure of the invention is simple, firm and reliable, strong in stability, beautiful in appearance, neither destroying the fireproof coating layer nor taking root on the column body, at the same time increasing the fire resistance limit time of the steel structure column, convenient construction, The cost is low and the application prospect is broad.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a thick fireproof coating column steel plate and a construction method thereof.
Background
At present, the major structures of most buildings are steel structures, steel structure columns are used as main body bearing structures, generally circular columns are adopted, and in order to improve the fireproof performance and safety performance of the buildings, the fireproof treatment of the steel structure columns must be strictly required. The most traditional treatment method is to coat fireproof paint on the outer part of the rigid structure column, but for the fine decoration, the column wrapping becomes a difficult problem on the premise that the fireproof paint layer is not damaged and the root cannot be generated on the column body. Therefore, it is urgently needed to develop a thick column-wrapped steel plate with fireproof coating to solve the above technical problems.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention aims to provide a thick fireproof coating column steel-clad plate and a construction method thereof, which have the advantages of simple structure, firmness, reliability, strong stability, attractive appearance, no damage to a fireproof coating layer, no need of rooting on a column body, increase of the fire-resistant limit time of a steel structure column, convenience and quickness in construction, low cost, wide application prospect and contribution to popularization and application.
In order to achieve the purpose, the thick fireproof coating column-wrapped steel plate comprises a framework and a panel, wherein the framework comprises a semicircular keel, a semicircular ceiling keel, an arc-shaped hoop and vertical supports, the end parts of the two semicircular keels are butted to form an annular keel, the end parts of the two semicircular keel are butted to form an annular ceiling keel, three vertical supports are welded between the annular keel and the annular ceiling keel at equal intervals, a plurality of annular hoops are uniformly arranged between the annular keel and the annular ceiling keel, each annular hoop is composed of three arc-shaped hoops horizontally welded between the three vertical supports, the semicircular keel is fixedly connected with the ground through expansion bolts, the semicircular ceiling keel is fixedly connected with a floor slab through vertical connecting rods, two sides of the joint of the semicircular ceiling keel and the vertical connecting rods respectively penetrate through a gypsum ceiling and are fixedly connected with a ceiling auxiliary keel through hexagonal drill tail wires, the one end of vertical connecting rod is through zinc-plated angle bar and floor rigid coupling, and its other end welds with semi-circular day fossil fragments mutually, a terminal surface and the vertical connecting rod welding of zinc-plated angle bar, its another terminal surface pass through expansion bolts and floor rigid coupling, the panel is three, and the shape is the rectangle curved surface of inside side bending, and three panels end to end are fixed in the skeleton outside and form the columnar structure will the skeleton is complete including the cladding.
Preferably, the outer side of the panel is a 2.5mm thick enamelled steel sheet, to the inside of which a 12mm thick corrugated aluminium sheet is bonded.
Preferably, the galvanized angle iron has dimensions of 50 x 5 cm.
Preferably, the semicircular top keel, the semicircular ground keel, the vertical support, the arc hoop and the vertical connecting rod are all made of 40-3 cm galvanized square tubes.
Preferably, the welding positions of the vertical connecting rod, the galvanized angle iron and the semicircular top keel, and the welding positions of the vertical support, the semicircular top keel, the arc-shaped hoop and the semicircular bottom keel are all fully welded and subjected to rust prevention treatment.
A construction method of a thick fireproof coating column wrapped steel plate comprises the following steps:
s1: the preparation of skeleton, one end with the galvanized angle bar is passed through expansion bolts and is carried out mechanical connection with the floor, the other end with the galvanized angle bar carries out electric welding with the top of vertical connecting rod and is connected, weld semi-circular day fossil fragments and vertical connecting rod's bottom, adopt hexagonal to bore the tail silk and pass semi-circular day fossil fragments, gypsum board furred ceiling and furred ceiling false keel carry out mechanical connection, carry out mechanical connection with semi-circular ground keel through expansion bolts and ground, guarantee the firm stability of semi-circular day fossil fragments and semi-circular ground fossil fragments, with vertical bracing and semi-circular day fossil fragments, semi-circular ground fossil fragments carry out welded fastening, carry out welded fastening with arc staple bolt and vertical bracing, the welding is the full weld and does rust-resistant treatment more than.
S2: the installation of panel, the panel adopts the enameled pressed steel that thickness is 2.5mm, consider the fire endurance requirement, its inboard bonding has the corrugated aluminum plate that one deck thickness is 12mm, thereby the fire endurance of enameled pressed steel has been strengthened, the mounting means of panel is the same with the close aluminum plate mounting means of piecing together, adopt angle sign indicating number dislocation mounting, with hexagonal screw fixation, last panel mounting adopts the structure to glue to paint and installs at corrugated aluminum plate hem, adopt the bandage to carry out the ligature after the installation is accomplished, treat to dismantle the bandage after the structure glue reaches intensity.
The thick fireproof coating column-wrapped steel plate and the construction method thereof have the following beneficial effects.
1. The invention has simple structure, firmness, reliability, strong stability and beautiful appearance, does not destroy the fireproof coating layer, does not need to take root on the column body, increases the fire-resistant limit time of the steel structure column, is convenient and quick to construct, has low cost, has wide application prospect and is beneficial to popularization and application.
2. The invention can not only not damage the fireproof coating layer, but also decorate the surface of the steel structure upright post, thereby not only increasing the fire-resistant limit coefficient of the steel structure upright post, but also solving the problem of poor integral aesthetic property of the surface of the steel structure upright post caused by the fireproof coating layer. The fire resistance limit of the panel is further improved by adopting a mode of combining the enameled pressed steel and the corrugated aluminum plate. All the components and the panels forming the framework can be produced and processed in a factory, so that labor force and cost are saved.
Drawings
FIG. 1 is a combined cross-sectional view of a thick fireproof coating column wrapped steel plate and a steel structure column provided by the invention;
FIG. 2 is a sectional view of the combination of the arc-shaped hoop and the vertical support of the thick column-wrapped steel plate with fire retardant coating provided by the present invention;
FIG. 3 is a schematic view of a skeleton structure of a thick column-wrapped steel plate with fire retardant coating according to the present invention;
fig. 4 is a schematic structural view of a joint between a framework of a thick column-wrapped steel plate with fire retardant coating and a ceiling provided by the invention.
In the figure:
1. the expansion bolts 2, the galvanized angle iron 3, the vertical connecting rod 4, the hexagonal drill tail filament 5, the semicircular ceiling keel 6, the vertical supports 7, the arc-shaped anchor ear 8, the semicircular ground keel 9, the enameled pressed steel 10, the corrugated aluminum plate 11, the fireproof paint layer 12, the steel structure upright post 13, the angle brace 14, the floor slab 15, the suspended ceiling auxiliary keel 16 and the plasterboard suspended ceiling.
Detailed Description
The present invention will be further described with reference to the following specific embodiments and accompanying drawings to assist in understanding the contents of the invention.
As shown in fig. 1-4, the combined cross-sectional view of the thick fireproof coating column wrapped steel plate and the steel structure column, the combined cross-sectional view of the arc-shaped hoop and the vertical support, the skeleton structure schematic view, and the structure schematic view of the joint of the skeleton and the ceiling provided by the invention are respectively shown. The thick fireproof coating column-wrapped steel plate comprises a framework and a panel, wherein the framework comprises a semicircular ground keel 8, a semicircular ceiling keel 5, an arc-shaped hoop 7 and vertical supports 6, the end parts of the two semicircular ground keels 8 are butted to form an annular ground keel, the end parts of the two semicircular ceiling keels 5 are butted to form an annular ceiling keel, three vertical supports 6 are welded between the annular ground keel and the annular ceiling keel in a vertical equidistant mode, a plurality of annular hoops are uniformly arranged between the annular ground keel and the annular ceiling keel, each annular hoop is composed of three arc-shaped hoops 7 which are horizontally welded among the three vertical supports 6, the semicircular ground keel 8 is fixedly connected with the ground through expansion bolts, the semicircular ceiling keel 5 is fixedly connected with a floor slab 14 through a vertical connecting rod 3, two sides of the joint of the semicircular ceiling keel 5 and the vertical connecting rod 3 respectively penetrate through a suspended ceiling board 16 through a six-angle drill tail wire 4 to be fixedly connected with a suspended, one end of the vertical connecting rod 3 is fixedly connected with a floor slab 14 through a galvanized angle iron 2, the other end of the vertical connecting rod is welded with the semicircular ceiling keel 5, one end face of the galvanized angle iron 2 is welded with the vertical connecting rod 3, the other end face of the galvanized angle iron is fixedly connected with the floor slab 14 through an expansion bolt 1, the number of the panels is three, the panels are rectangular curved surfaces bent to the inner side, and the three panels are connected end to end and fixed on the outer side of the framework to form a columnar structure so that the framework is completely coated inside. The outer side of the panel is a 2.5mm thick enameled pressed steel 9, and the inner side is bonded with a 12mm thick corrugated aluminum plate 10. The galvanized angle iron 2 has dimensions of 50 x 5 cm. The semicircular ceiling keel 5, the semicircular ground keel 8, the vertical support 6, the arc hoop 7 and the vertical connecting rod 3 are all made of a galvanized square tube with the length of 40X 3 cm. The welding positions of the vertical connecting rods 3, the galvanized angle iron 2 and the semicircular top keel 5 are fully welded, and the welding positions of the vertical supports 6, the semicircular top keel 5, the arc-shaped hoop 7 and the semicircular bottom keel 8 are subjected to rust prevention treatment.
The construction method of the thick fireproof coating column steel plate comprises the following steps:
s1: the preparation of skeleton, carry out mechanical connection with the one end of galvanized angle bar 2 through expansion bolts 1 and floor 14, carry out electric welding with the other end of galvanized angle bar 2 and the top of vertical connecting rod 3 and be connected, weld semi-circular ceiling keel 5 and the bottom of vertical connecting rod 3, adopt hexagonal drill tail wire 4 to pass semi-circular ceiling keel 5, gypsum board furred ceiling 16 and furred ceiling auxiliary keel 15 carry out mechanical connection, carry out mechanical connection with semi-circular keel 8 through expansion bolts and ground, guarantee the firm stability of semi-circular ceiling keel 5 and semi-circular keel 8, with vertical braces 6 and semi-circular ceiling keel 5, semi-circular keel 8 carries out welded fastening, carry out welded fastening with arc staple bolt 7 and vertical braces 6, the welding is full weld and does the rust-resistant processing more than.
S2: the installation of panel, the panel adopts thickness to be 2.5 mm's enameled pressed steel 9, consider the fire endurance requirement, its inboard bonds and has one deck thickness to be 12 mm's corrugated aluminum plate 10, thereby the fire endurance of enameled pressed steel 9 has been strengthened, the mounting means of panel is the same with close piece together aluminum plate mounting means, adopt 13 dislocation sets of angle sign indicating number, with hexagonal screw fixation, last panel mounting adopts the structure to glue and paints and install at corrugated aluminum plate 10 hem, adopt the bandage to ligature after the installation is accomplished, it removes the bandage after reaching intensity to wait that the structure glues.
The invention has simple structure, firmness, reliability, strong stability and beautiful appearance, does not destroy the fireproof coating layer 11 and does not need to root on the column body, simultaneously increases the fire-resistant limit time of the steel structure upright post 12, has convenient construction and low cost, has wide application prospect and is beneficial to popularization and application. The invention can not destroy the fireproof coating layer 11, but also decorate the surface of the steel structure upright post 12, not only increases the fire resistance limit coefficient of the steel structure upright post 12, but also solves the problem of poor integral aesthetic property of the surface of the steel structure upright post 12 caused by the fireproof coating layer 11. The fire resistance limit of the panel is further improved by combining the enameled pressed steel 9 and the corrugated aluminum plate 10. All the components and the panels forming the framework can be produced and processed in a factory, so that labor force and cost are saved.
The inventive concept is explained in detail herein using specific examples, which are given only to aid in understanding the core concepts of the invention. It should be understood that any obvious modifications, equivalents and other improvements made by those skilled in the art without departing from the spirit of the present invention are included in the scope of the present invention.
Claims (6)
1. A thick column-wrapped steel plate with fireproof coatings is characterized by comprising a framework and a panel, wherein the framework comprises semicircular ground keels, semicircular ceiling keels, arc-shaped hoops and vertical supports, the end parts of the two semicircular ground keels are butted to form an annular ground keel, the end parts of the two semicircular ceiling keels are butted to form an annular ceiling keel, three vertical supports are welded between the annular ground keel and the annular ceiling keel in a vertical equidistant mode, a plurality of annular hoops are evenly arranged between the annular ground keel and the annular ceiling keel, each annular hoop is composed of three arc-shaped hoops which are horizontally welded between the three vertical supports, the semicircular ground keel is fixedly connected with the ground through expansion bolts, the semicircular ceiling keel is fixedly connected with a floor slab through vertical connecting rods, two sides of the joint of the semicircular ceiling keel and the vertical connecting rods penetrate through a suspended ceiling and are fixedly connected with a false ceiling through hexagonal drill tail wires respectively, the one end of vertical connecting rod is through zinc-plated angle bar and floor rigid coupling, and its other end welds with semi-circular day fossil fragments mutually, a terminal surface and the vertical connecting rod welding of zinc-plated angle bar, its another terminal surface pass through expansion bolts and floor rigid coupling, the panel is three, and the shape is the rectangle curved surface of inside side bending, and three panels end to end are fixed in the skeleton outside and form the columnar structure will the skeleton is complete including the cladding.
2. A thick fire retardant coating column-coated steel plate as claimed in claim 1, wherein the outer side of the panel is a 2.5mm thick enameled steel plate, and the inner side thereof is bonded with a 12mm thick corrugated aluminum plate.
3. The thick fire retardant coating column-coated steel sheet according to claim 2, wherein said galvanized angle iron has a size of 50 x 5 cm.
4. The thick type fireproof coating column-coated steel plate according to claim 3, wherein the semicircular ceiling keel, the semicircular ground keel, the vertical support, the arc-shaped hoop and the vertical connecting rod are all made of 40 x 3cm galvanized square tube.
5. The thick type fireproof coating column-wrapped steel plate according to claim 4, wherein the welding positions of the vertical connecting rods, the galvanized angle iron and the semicircular top keel, and the welding positions of the vertical supports, the semicircular top keel, the arc-shaped hoop and the semicircular bottom keel are all fully welded and subjected to rust prevention treatment.
6. A construction method of a thick type fireproof coating column steel plate according to any one of claims 1 to 5, which is characterized by comprising the following steps:
s1: the preparation of skeleton, one end with the galvanized angle bar is passed through expansion bolts and is carried out mechanical connection with the floor, the other end with the galvanized angle bar carries out electric welding with the top of vertical connecting rod and is connected, weld semi-circular day fossil fragments and vertical connecting rod's bottom, adopt hexagonal to bore the tail silk and pass semi-circular day fossil fragments, gypsum board furred ceiling and furred ceiling false keel carry out mechanical connection, carry out mechanical connection with semi-circular ground keel through expansion bolts and ground, guarantee the firm stability of semi-circular day fossil fragments and semi-circular ground fossil fragments, with vertical bracing and semi-circular day fossil fragments, semi-circular ground fossil fragments carry out welded fastening, carry out welded fastening with arc staple bolt and vertical bracing, the welding is the full weld and does rust-resistant treatment more than.
S2: the installation of panel, the panel adopts the enameled pressed steel that thickness is 2.5mm, consider the fire endurance requirement, its inboard bonding has the corrugated aluminum plate that one deck thickness is 12mm, thereby the fire endurance of enameled pressed steel has been strengthened, the mounting means of panel is the same with the close aluminum plate mounting means of piecing together, adopt angle sign indicating number dislocation mounting, with hexagonal screw fixation, last panel mounting adopts the structure to glue to paint and installs at corrugated aluminum plate hem, adopt the bandage to carry out the ligature after the installation is accomplished, treat to dismantle the bandage after the structure glue reaches intensity.
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| CN202011281857.7A CN112302254A (en) | 2020-11-17 | 2020-11-17 | A kind of thick fireproof coating column clad steel plate and construction method thereof |
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| CN202011281857.7A CN112302254A (en) | 2020-11-17 | 2020-11-17 | A kind of thick fireproof coating column clad steel plate and construction method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113446435A (en) * | 2021-07-30 | 2021-09-28 | 北京瑞一管道科技有限公司 | Steel cylinder with hoop for horizontal spiral drilling jacking machine pipe jacking |
| CN114075860A (en) * | 2021-12-07 | 2022-02-22 | 北京城建集团有限责任公司 | Stainless steel wrapped column construction method and installation device |
| CN115030340A (en) * | 2022-06-30 | 2022-09-09 | 中建八局第三建设有限公司 | Construction method of ALC wallboard side box column and fireproof plate structure |
| CN115142630A (en) * | 2022-08-01 | 2022-10-04 | 正兴建设集团股份有限公司 | Outer cladding structure of balancing rod for large-span building and construction method thereof |
| CN116480087A (en) * | 2023-05-22 | 2023-07-25 | 北京龙惠源装饰有限公司 | A construction method of a double-layer skeleton damage-free veneer |
| CN116856570A (en) * | 2023-05-19 | 2023-10-10 | 浙江绿城建筑设计有限公司 | An external decorative component for circular rods coated with intumescent fire retardant paint |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113446435A (en) * | 2021-07-30 | 2021-09-28 | 北京瑞一管道科技有限公司 | Steel cylinder with hoop for horizontal spiral drilling jacking machine pipe jacking |
| CN114075860A (en) * | 2021-12-07 | 2022-02-22 | 北京城建集团有限责任公司 | Stainless steel wrapped column construction method and installation device |
| CN115030340A (en) * | 2022-06-30 | 2022-09-09 | 中建八局第三建设有限公司 | Construction method of ALC wallboard side box column and fireproof plate structure |
| CN115142630A (en) * | 2022-08-01 | 2022-10-04 | 正兴建设集团股份有限公司 | Outer cladding structure of balancing rod for large-span building and construction method thereof |
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Application publication date: 20210202 |