CN109386066B - Fireproof connection structure for steel column assembly decoration - Google Patents

Fireproof connection structure for steel column assembly decoration Download PDF

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Publication number
CN109386066B
CN109386066B CN201811445129.8A CN201811445129A CN109386066B CN 109386066 B CN109386066 B CN 109386066B CN 201811445129 A CN201811445129 A CN 201811445129A CN 109386066 B CN109386066 B CN 109386066B
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China
Prior art keywords
steel
fire
connecting piece
fireproof
steel column
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CN201811445129.8A
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Chinese (zh)
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CN109386066A (en
Inventor
王彦超
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Hangzhou Timur Xinke Building Structure Design Office Co ltd
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Hangzhou Timur Xinke Building Structure Design Office Co ltd
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Priority to CN201811445129.8A priority Critical patent/CN109386066B/en
Publication of CN109386066A publication Critical patent/CN109386066A/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/94Protection against other undesired influences or dangers against fire
    • E04B1/941Building elements specially adapted therefor
    • E04B1/943Building elements specially adapted therefor elongated
    • E04B1/944Building elements specially adapted therefor elongated covered with fire-proofing material
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00Coverings or linings, e.g. for walls or ceilings
    • E04F13/07Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/072Coverings 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
    • E04F13/073Coverings 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
    • E04F13/0736Coverings 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
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/04Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
    • E04F2290/045Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against fire
    • E04F2290/047Specially 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 bottom layer for fire insulation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/90Passive houses; Double facade technology

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Building Environments (AREA)

Abstract

The invention discloses a fireproof connection structure for steel column assembly type decoration. The fire-proof coating comprises a fire-proof component and light steel keels, wherein a plurality of light steel keels are arranged on the outer surface of the fire-proof coating at intervals along the periphery, the fire-proof component is buried in the fire-proof coating and consists of a steel connecting piece and a fire-proof heat-insulation connecting piece embedded on the steel connecting piece, the light steel keels are connected to the steel connecting piece through the fire-proof heat-insulation connecting piece and a self-tapping screw, the steel connecting piece is formed by inwards bending a steel plate in the middle of the steel plate, the steel plate is inwards bent to form a strip-shaped groove with a U-shaped section, the edges of two sides of a notch of the strip-shaped groove are welded and fixed on the outer surface of a steel column in front of a site, the upper part of the strip-shaped groove is provided with a strip-shaped notch, and the self-tapping screw passes through the light steel keels to be connected to a through hole of the fire-proof heat-insulation connecting piece. The connecting piece of the fireproof connecting structure is a standard piece, is simple and convenient to install on site, has strict fireproof protection on a steel structure, and meets the standardized and assembled requirements of assembly type decoration.

Description

Fireproof connection structure for steel column assembly decoration
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to a fireproof connection structure for steel column assembly type decoration.
Background
The steel structure has the advantages of light weight and high strength when being applied to the building, but needs to be preserved and protected against fire. At present, methods of pasting fireproof plates, spraying fireproof paint and the like are commonly used for fireproof protection of steel structures. The materials for pasting the fireproof plate are expanded vermiculite fireproof plate, aerated concrete fireproof plate and the like, and the fireproof paint is thin-coating fireproof paint, thick-coating fireproof paint and the like. In a steel structure house, the use function of the house is special, the requirement on the section size of a steel structure member is strict, and the indoor use function of the house building is influenced by the excessive member size. The practice of affixing fire protection panels is limited in its use in residential applications due to the oversized cross-section.
The method for spraying the thick fireproof paint is easy to crack and fall due to the low strength of the fireproof paint, and the outer layer of the fireproof paint cannot be effectively bonded by painting mortar. In public buildings, the common practice is to externally attach decorative plates, such as stone, aluminum plates or ceramic plates, on the outer layer of the fireproof coating, and the steel structural members have larger molding sizes and have little influence on the public buildings. In houses, thick-coating fireproof paint cannot be directly used as an external facing, and a decorative facing layer is required, while the strength of common thick-coating fireproof paint is generally lower than 2MPa, and a protective layer is required to be arranged outside. The gypsum board is commonly used in the house, is connected with steel construction through light steel joist, and when the conflagration takes place, light steel joist and connecting piece can heat transfer, have reduced the thermal insulation performance of fire retardant coating.
At present, the state is pushing assembled building, and the building is required to be assembled. The method for assembling decoration on the wall surface mainly adopts a veneering mode, and after the vertical components such as the wall body, the column and the like are completed, the decoration pipeline, the facing material and the internal structure are separated in an assembling mode. The assembly decoration method can be well combined with the fireproof of the steel structure, but the fireproof and heat insulation problems of the connecting piece exist at present.
Disclosure of Invention
In order to solve the problems of the fireproof protection and decoration of the steel column in the steel structure house in the background technology, the invention provides a fireproof connection structure for the steel column assembly type decoration, which can be widely applied to various steel structure buildings, in particular to steel structure houses.
The technical scheme adopted by the invention is as follows:
the invention comprises a steel column, fireproof paint and a decoration panel which are arranged from inside to outside, and is characterized in that: the fire-proof steel column is characterized by further comprising a fire-proof component and light steel keels, wherein the outer surface of the steel column is sprayed with a fire-proof coating, a plurality of light steel keels are arranged on the outer surface of the fire-proof coating along the periphery at intervals, each light steel keel is arranged along the direction parallel to the steel column, and the fire-proof component is embedded in the fire-proof coating and is positioned between the steel column and the light steel keels;
each light steel keel is provided with a plurality of small holes at equal intervals along the direction of the steel column, the small holes are provided with fireproof parts, and the fireproof parts consist of steel connecting pieces and fireproof heat-insulating connecting pieces embedded on the steel connecting pieces; the light steel keel is connected to the steel connecting piece through the fireproof heat-insulating connecting piece and the self-tapping screw;
the steel connecting piece is formed by inwards bending the middle of a steel plate, the steel plate is inwards bent to form a strip-shaped groove with a U-shaped section, the strip-shaped groove is parallel to the direction of the steel column, edges on two sides of a notch of the strip-shaped groove are welded and fixed on the outer surface of the steel column before the spot (namely when prefabricated in a factory), a strip-shaped notch is formed in the upper part of the strip-shaped groove, and the surfaces of the steel connecting piece and the steel column are subjected to corrosion-resistant treatment before the spot;
the fireproof heat-insulating connecting piece is formed by coaxially connecting an inner cylinder, a middle cylinder and an outer cylinder in sequence, the middle of the three cylinders is provided with a through hole with the same size, the diameter of the middle cylinder is the same as the width of a U-shaped opening of the steel connecting piece, the middle cylinder is embedded in the U-shaped opening, the inner cylinder is located in a U-shaped groove, the length of the inner cylinder is smaller than the depth of the U-shaped groove, one end of the outer cylinder, far away from the steel connecting piece, is contacted with a light steel keel, and a self-tapping screw penetrates through the through hole of the light steel keel and is connected to the fireproof heat-insulating connecting piece in a threaded mode.
The self-tapping screw is penetrated and arranged in the middle through holes of the three cylinders of the fireproof heat-insulating connecting piece.
A plurality of fireproof parts are arranged at the small holes of each light steel keel, a plurality of small holes are arranged between two adjacent upper and lower fireproof parts at intervals, self-tapping nails penetrate through holes in the decoration panel to be connected to small holes, on which no fireproof part is arranged, on the light steel keels, the small holes between two adjacent light steel keels are corresponding, and the fireproof parts are arranged around the small holes at the same height.
The length of the middle cylinder is larger than the thickness of the steel connecting piece, so that the installation is labor-saving during construction.
The light steel joist is formed by bending a galvanized steel sheet, and the section shape is C-shaped or U-shaped.
And concrete is poured into the steel column.
The decorative panel is made of a thistle board, a fiber cement board or other indoor decorative panels.
The corrosion protection treatment is in particular the application of paint.
The fireproof heat-insulating connecting piece is made of ceramic materials.
The beneficial effects of the invention are as follows:
1) The welding process is finished in factories, and the welding process is performed without welding and then anti-corrosion treatment on site, so that an anti-corrosion layer is not damaged.
2) The assembled clamping groove is designed, is convenient to install, and reduces labor for site installation.
3) The invention adopts standardized parts, and has low cost and mass industrialized production.
4) The fireproof heat-insulating material adopted by the fireproof heat-insulating connecting piece realizes the heat insulation between the light steel joist and the steel connecting piece, and has good fireproof effect.
Drawings
FIG. 1 is a schematic elevation view of a fire-resistant connection for steel column fitting;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a section B-B of FIG. 1;
FIG. 4 is an enlarged view of a portion of the connection configuration at the fire-resistant insulated connection;
fig. 5 is an enlarged view of a portion of the light steel keel joint;
FIG. 6 is a three-dimensional isometric view of a steel connection;
FIG. 7 is a three-dimensional isometric view of a fire-resistant insulated connector;
fig. 8 is a three-dimensional isometric view of a steel connector and a fire-resistant, thermally insulating connector after they are connected.
In the figure: 1. a decorative panel; 2. a fire-resistant insulating connector; 3. self-tapping nails; 4. a light steel keel; 5. fireproof paint; 6. a steel column; 7. concrete; 8. a steel connection.
Detailed Description
The invention is further described below with reference to the drawings and examples.
As shown in fig. 1, each light steel keel 4 is provided with a plurality of small holes at equal intervals along the direction of the steel column 6, and fireproof parts are arranged at the small holes and consist of steel connectors 8 and fireproof heat-insulating connectors 2 embedded on the steel connectors 8; and a plurality of fireproof parts are arranged at the small holes of each light steel keel 4, a plurality of small holes are arranged between two upper and lower adjacent fireproof parts at intervals, the small holes between two adjacent light steel keels 4 correspond to each other, and the fireproof parts are arranged around the small holes at the same height.
As shown in fig. 2, the fire-proof connection structure of the assembly type decoration comprises a steel column 6, fire-proof paint 5 and a decoration panel 1 which are arranged from inside to outside, wherein the fire-proof connection structure further comprises a fire-proof component and light steel keels 4, concrete 7 is poured into the steel column 6, the fire-proof paint 5 is sprayed on the outer surface of the steel column 6, a plurality of light steel keels 4 are arranged on the outer surface of the fire-proof paint 5 along the peripheral interval, each light steel keel 4 is arranged along the direction parallel to the steel column 6, and the fire-proof component is buried in the fire-proof paint 5 and is located between the steel column 6 and the light steel keels 4.
As shown in fig. 3, the light steel joist 4 is formed by bending a galvanized steel sheet, and has a C-shaped or U-shaped cross section.
As shown in fig. 4, the light steel joist 4 is connected to the steel connecting member 8 by the fire-proof heat insulating connecting member 2 and the self-tapping screw 3, which passes through the light steel joist 4 to be screwed to the through hole of the fire-proof heat insulating connecting member 2.
As shown in fig. 5, the tapping screw 3 is connected to a small hole of the light gauge steel 4 where no fire-proof member is installed, through a through hole of the decorative panel 1.
As shown in fig. 6, the steel connecting piece 8 is formed by inwards bending the middle of a steel plate, the steel plate is inwards bent to form a strip-shaped groove with a U-shaped section, the strip-shaped groove is parallel to the direction of the steel column 6, edges on two sides of a notch of the strip-shaped groove are welded and fixed on the outer surface of the steel column before the spot, a strip-shaped notch is formed in the upper part of the strip-shaped groove, and the surfaces of the steel connecting piece 8 and the steel column 6 are subjected to corrosion prevention treatment before the spot.
As shown in fig. 7, the fireproof heat-insulating connecting piece 2 is formed by coaxially connecting an inner cylinder, a middle cylinder and an outer cylinder in sequence, wherein a through hole with the same size is formed in the middle of each of the three cylinders, and the self-tapping screw 3 penetrates through the through holes in the middle of the three cylinders of the fireproof heat-insulating connecting piece 2. The inner cylinder is positioned in the U-shaped groove, the length of the inner cylinder is smaller than the depth of the U-shaped groove, the diameter of the outer cylinder is slightly smaller than or equal to the diameter of the inner cylinder, and one end of the outer cylinder, which is far away from the steel connecting piece 8, is contacted with the light steel keel 4.
As shown in fig. 8, the diameter of the middle cylinder is the same as the width of the U-shaped opening of the steel connecting piece 8, so that the middle cylinder is embedded in the U-shaped opening, and the length of the middle cylinder is larger than the thickness of the steel connecting piece 8, so that the installation is labor-saving during construction.
The concrete implementation construction process of the invention comprises the following steps: before the steel column 6 leaves the factory, the steel connecting piece 8 is welded on the outer surface of the steel column 6, paint is coated on the surfaces of the steel column 6 and the steel connecting piece 8 after the welding is finished, concrete 7 is poured into the steel column 6 after the steel column 6 is installed in place, then the fireproof heat-insulating connecting piece 2 is embedded into a U-shaped opening of the steel connecting piece 8, then fireproof paint 5 is sprayed on the outer surface of the steel column 6, then the light steel joist 4 is connected to the fireproof heat-insulating connecting piece 2 through self-tapping nails 3, and the decoration panel 1 is connected to the light steel joist 4 through the self-tapping nails 3.
Therefore, the steel column 6 and the steel connecting piece 8 can be welded in a factory, the on-site welding is omitted, the corrosion-resistant treatment is carried out, the corrosion-resistant layer of paint cannot be damaged, the installation is simple and convenient, the direct contact of heat conducting materials is avoided, the thermal insulation between the light steel joist and the steel connecting piece is realized, and the fireproof effect is good.

Claims (5)

1. The utility model provides a steel column assembly type fitment's fire prevention connection structure, includes steel column (6), fire-retardant coating (5) and decoration panel (1) that from interior to exterior set up, its characterized in that: the fire-proof steel column is characterized by further comprising fire-proof components and light steel keels (4), wherein the fire-proof paint (5) is sprayed on the outer surface of the steel column (6), a plurality of light steel keels (4) are arranged on the outer surface of the fire-proof paint (5) along the periphery at intervals, each light steel keel (4) is arranged along the direction parallel to the steel column (6), and the fire-proof components are embedded in the fire-proof paint (5) and are positioned between the steel column (6) and the light steel keels (4); each light steel keel (4) is provided with a plurality of small holes at equal intervals along the direction of the steel column (6), and fireproof parts are arranged at the small holes and consist of steel connecting pieces (8) and fireproof heat-insulating connecting pieces (2) embedded on the steel connecting pieces (8); the light steel keel (4) is connected to the steel connecting piece (8) through the fireproof heat-insulating connecting piece (2) and the self-tapping screw (3); the steel connecting piece (8) is formed by inwards bending the middle of a steel plate, the steel plate is inwards bent to form a strip-shaped groove with a U-shaped section, the strip-shaped groove is parallel to the direction of the steel column (6), edges on two sides of a notch of the strip-shaped groove are welded and fixed on the outer surface of the steel column in front of the scene, a strip-shaped notch is formed in the upper part of the strip-shaped groove, and the surfaces of the steel connecting piece (8) and the steel column (6) are subjected to corrosion-resistant treatment in front of the scene; the fireproof heat-insulating connecting piece (2) is formed by coaxially connecting an inner cylinder, a middle cylinder and an outer cylinder in sequence, a through hole with the same size is formed in the middle of each of the three cylinders, the diameter of the middle cylinder is the same as the width of a U-shaped opening of the steel connecting piece (8), the middle cylinder is embedded in the U-shaped opening, the inner cylinder is positioned in a U-shaped groove, the length of the inner cylinder is smaller than the depth of the U-shaped groove, one end of the outer cylinder, far away from the steel connecting piece (8), is in contact with the light steel keel (4), and the self-tapping screw (3) penetrates through the light steel keel (4) to be connected to the through hole of the fireproof heat-insulating connecting piece (2) in a threaded mode; the self-tapping screw (3) is penetrated and arranged in three cylindrical middle through holes of the fireproof heat-insulating connecting piece (2); a plurality of fireproof parts are arranged at the small holes of each light steel keel (4), a plurality of small holes are arranged between two adjacent upper and lower fireproof parts at intervals, self-tapping nails (3) penetrate through holes in the decoration panel (1) to be connected to small holes, on which no fireproof part is arranged, of the light steel keels (4), the small holes between two adjacent light steel keels (4) are corresponding, and the fireproof parts are arranged around the small holes at the same height.
2. The fire-proof connection structure of steel column fitting-up according to claim 1, characterized in that the length of the intermediate cylinder is greater than the thickness of the steel connection piece (8), so that the installation is labor-saving in construction.
3. The fireproof connection structure for steel column assembly type decoration according to claim 1, wherein the light steel keel (4) is formed by bending galvanized steel sheets, and the cross section is C-shaped or U-shaped.
4. The fire-proof connection structure of steel column fitting-up according to claim 1, characterized in that the steel column (6) is internally poured with concrete (7).
5. The fireproof connection structure of steel column fitting-up according to claim 1, characterized in that the material of the decorative panel (1) is paper plasterboard, fiber cement board.
CN201811445129.8A 2018-11-29 2018-11-29 Fireproof connection structure for steel column assembly decoration Active CN109386066B (en)

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Application Number Priority Date Filing Date Title
CN201811445129.8A CN109386066B (en) 2018-11-29 2018-11-29 Fireproof connection structure for steel column assembly decoration

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Application Number Priority Date Filing Date Title
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CN109386066B true CN109386066B (en) 2023-09-22

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110258994A (en) * 2019-06-05 2019-09-20 浙江绿筑集成科技有限公司 A kind of installation method of assembled steel column fire-retardant decorative combination dado
CN114412107A (en) * 2022-01-12 2022-04-29 北京城建集团有限责任公司 Decoration method based on structural steel column decoration

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06264531A (en) * 1993-03-16 1994-09-20 Kajima Corp Fire-resistant square steel pipe column
JP2000034791A (en) * 1998-07-17 2000-02-02 Nihon Ytong Co Ltd Column fire-resistant coating structure
TW201245546A (en) * 2011-01-17 2012-11-16 Nippon Steel Corp Fire-resistant construction and building
CN203961040U (en) * 2014-03-18 2014-11-26 斯富迈材料科技(上海)有限公司 A kind of fire proof construction for steel column
CN205296452U (en) * 2015-12-08 2016-06-08 徐州中煤汉泰建筑工业化有限公司 Embedded steel construction assembly house stand fire resistive construction
CN107060123A (en) * 2017-04-21 2017-08-18 山东兴华建设集团有限公司 A kind of steel core concrete column fire-resistant mechanism and its construction connection method
CN206784632U (en) * 2017-05-18 2017-12-22 北京智慧云建科技有限公司 A kind of anti-corrosion fireproof construction of steel construction
CN206888357U (en) * 2017-04-21 2018-01-16 山东兴华建设集团有限公司 A kind of fire-type outside weld steel grid steel core concrete column
CN108643376A (en) * 2018-06-14 2018-10-12 天津大学建筑设计研究院 Concrete-Filled Square Steel Tube coupled column outsourcing composite material fireproof construction
CN209509207U (en) * 2018-11-29 2019-10-18 杭州铁木辛柯建筑结构设计事务所有限公司 A kind of fire prevention connecting structure of steel column assembled finishing

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06264531A (en) * 1993-03-16 1994-09-20 Kajima Corp Fire-resistant square steel pipe column
JP2000034791A (en) * 1998-07-17 2000-02-02 Nihon Ytong Co Ltd Column fire-resistant coating structure
TW201245546A (en) * 2011-01-17 2012-11-16 Nippon Steel Corp Fire-resistant construction and building
CN203961040U (en) * 2014-03-18 2014-11-26 斯富迈材料科技(上海)有限公司 A kind of fire proof construction for steel column
CN205296452U (en) * 2015-12-08 2016-06-08 徐州中煤汉泰建筑工业化有限公司 Embedded steel construction assembly house stand fire resistive construction
CN107060123A (en) * 2017-04-21 2017-08-18 山东兴华建设集团有限公司 A kind of steel core concrete column fire-resistant mechanism and its construction connection method
CN206888357U (en) * 2017-04-21 2018-01-16 山东兴华建设集团有限公司 A kind of fire-type outside weld steel grid steel core concrete column
CN206784632U (en) * 2017-05-18 2017-12-22 北京智慧云建科技有限公司 A kind of anti-corrosion fireproof construction of steel construction
CN108643376A (en) * 2018-06-14 2018-10-12 天津大学建筑设计研究院 Concrete-Filled Square Steel Tube coupled column outsourcing composite material fireproof construction
CN209509207U (en) * 2018-11-29 2019-10-18 杭州铁木辛柯建筑结构设计事务所有限公司 A kind of fire prevention connecting structure of steel column assembled finishing

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