CN111058547A - Steel construction building fire prevention antidetonation support - Google Patents
Steel construction building fire prevention antidetonation support Download PDFInfo
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- CN111058547A CN111058547A CN202010034762.9A CN202010034762A CN111058547A CN 111058547 A CN111058547 A CN 111058547A CN 202010034762 A CN202010034762 A CN 202010034762A CN 111058547 A CN111058547 A CN 111058547A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 32
- 239000010959 steel Substances 0.000 title claims abstract description 32
- 230000002265 prevention Effects 0.000 title claims description 7
- 238000010276 construction Methods 0.000 title claims description 5
- 239000010410 layer Substances 0.000 claims description 21
- 229920001971 elastomer Polymers 0.000 claims description 19
- 239000011247 coating layer Substances 0.000 claims description 8
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 7
- 239000011241 protective layer Substances 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 5
- 239000004964 aerogel Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000004567 concrete Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 claims description 2
- 229910033181 TiB2 Inorganic materials 0.000 claims description 2
- 229910007948 ZrB2 Inorganic materials 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- VWZIXVXBCBBRGP-UHFFFAOYSA-N boron;zirconium Chemical compound B#[Zr]#B VWZIXVXBCBBRGP-UHFFFAOYSA-N 0.000 claims description 2
- 239000006260 foam Substances 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- QKQUUVZIDLJZIJ-UHFFFAOYSA-N hafnium tantalum Chemical compound [Hf].[Ta] QKQUUVZIDLJZIJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000012774 insulation material Substances 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
- 230000035939 shock Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000011257 shell material Substances 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
Classifications
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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
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
Abstract
A steel structure building fireproof anti-seismic support comprises a steel structure frame and a fireproof anti-seismic support arranged at the bottom end of the steel structure frame, wherein the fireproof anti-seismic support comprises a lower support and an upper support which are horizontally arranged, and a front side plate, a rear side plate, a left side plate and a right side plate; the fireproof protection layer is a vertically arranged net-shaped structure comprising a plurality of quadrilateral structures, each quadrilateral structure comprises two transverse edges, two vertical edges and two diagonal lines, and a node is formed at the intersection; fire-proof balls are arranged at the joints, and adjacent fire-proof balls are connected through rigid springs; and 3 support rods are vertically arranged between the upper support and the lower support. The invention has good fireproof performance, does not influence normal use when in fire, does not cause structural damage and shock insulation failure due to earthquake vibration, and can provide durable protection for buildings.
Description
Technical Field
The invention relates to the field of building structures, in particular to an earthquake-resistant and fireproof support for a steel structure building.
Background
In recent decades, high-magnitude earthquakes occur in China many times, 8.0-magnitude earthquakes occur in Wen river county in Sichuan province in 2008, 7.1-magnitude earthquakes occur in Yushu county in Yushu, Tibetan nationality of Yushu, Qinghai province in 2010, 5.8-magnitude earthquakes occur in Yunnan Yingjiang county in 2011, 7.0-magnitude earthquakes occur in Yaan city of Yashan county in Sichuan province in 2013, 6.0-magnitude earthquakes occur in Changning county in Yibin city in Sichuan province in 2019, and the like.
With the rapid development of national economy of China, the construction scale of earthquake-resistant and fireproof steel structure buildings in China has been increased more and more since twenty-first century, most earthquake-resistant equipment is earthquake-resistant supports, and the design mode of the earthquake-resistant supports needs to be further improved.
The anti-seismic support belongs to a rubber product and is an important component of the integral framework of anti-seismic equipment, but the fire resistance of the anti-seismic support is poor, and after a fire disaster occurs, the normal use of a building is greatly influenced, so that the anti-seismic support can still be normally used when the fire disaster occurs, and further the safety of the building is ensured, and the structure of the anti-seismic equipment and the fireproof structure of the anti-seismic support must be considered emphatically.
Steel structure engineering is one of the main building structure engineering, and the steel structure engineering is mainly made of steel materials. Nowadays, with the rapid development of heavy industry, especially in flammable and explosive factories, the requirements on the strength and stability of industrial plants are higher and higher, and in earthquake-prone areas, the requirements on earthquake resistance are higher and higher, so that the design of an earthquake-resistant and fire-proof device for steel structure buildings is especially important.
The steel has the biggest characteristics of high strength, light dead weight, good integral rigidity and strong deformability, so the steel is particularly suitable for building large-span, ultrahigh and overweight buildings; the material has good homogeneity and isotropy, belongs to an ideal elastomer and most conforms to the basic assumption of general engineering mechanics; the material has good plasticity and toughness, can deform greatly, can bear power load well, and has short construction period. And the reinforced concrete structure is preferably selected from the aspects of function, cost performance, comfort and safety.
Disclosure of Invention
In order to overcome the problems, the invention provides the fireproof and earthquake-proof support for the steel structure building, which has good fireproof performance and can not cause structural damage and earthquake-proof failure due to earthquake vibration.
The technical scheme adopted by the invention is as follows: a steel structure building fireproof anti-seismic support comprises a steel structure frame and a fireproof anti-seismic support arranged at the bottom end of the steel structure frame, wherein the fireproof anti-seismic support comprises a box body, and the box body comprises a lower support and an upper support which are horizontally arranged and four side plates which are vertically arranged, front, back, left and right; the lower support is symmetrically provided with two fireproof anti-seismic structures along the central line of the lower support, the fireproof anti-seismic structures are rectangular, the bottom ends of the fireproof anti-seismic structures are vertically fixed on the upper surface of the lower support, and the top ends of the fireproof anti-seismic structures extend upwards along the vertical direction and are vertically fixed on the lower surface of the upper support;
the fireproof and anti-seismic structure comprises a fireproof protective layer, a fireproof coating layer and a rubber layer which are sequentially arranged from outside to inside; the rubber layer comprises a plurality of rubber plates which are sequentially stacked from bottom to top, and an interlayer steel plate is arranged between every two adjacent rubber plates; the fireproof coating layer covers the outer surface of the rubber layer; the fireproof protection layer is vertically arranged and comprises a plurality of grid structures with quadrilateral structures, each quadrilateral structure comprises two transverse edges, two vertical edges and two diagonal lines, and nodes are formed at the intersection; fire-proof balls are arranged at the joints, and adjacent fire-proof balls are connected through rigid springs;
the fireproof ball is a hollow ball body, a shape memory alloy block is arranged in the fireproof ball, a gap between the shape memory alloy block and the inner wall of the fireproof ball is filled with fireproof paint, and the surface of the fireproof ball is provided with a plurality of through holes for overflowing of the fireproof paint;
3 support rods are vertically arranged between the upper support and the lower support, the 3 support rods are respectively positioned on the left outer side and the right outer side of the two fireproof anti-seismic structures and between the two fireproof anti-seismic structures, and the upper support plate and the lower support plate are made of heat insulation materials; the four side plates of the fireproof and anti-seismic support are concrete protection structures.
Furthermore, the section of the fireproof ball is equally divided into two hemispherical shells along the same axis, annular connecting rings are arranged on the outer surfaces of the two hemispherical shells close to the section, the connecting rings are respectively bonded with the two hemispherical shells, and the two hemispherical shells are integrated by the connecting rings.
Furthermore, a plurality of through holes on the surface of the fireproof ball are distributed around the cross section of the hemispherical shell along the cross section.
Further, the fire-proof ball is made of ceramic aerogel, tantalum-hafnium carbide alloy, graphite, foam metal, zirconium diboride, titanium diboride or silicon carbide.
Further, the surface of the rigid spring is provided with a fireproof coating.
The invention has the beneficial effects that: the earthquake-proof structure has the advantages that the earthquake-proof effect can be achieved when an earthquake occurs, the effect of fire prevention is achieved, namely, the fireproof performance is good, normal use is not affected when the fire occurs, structural damage and shock insulation failure caused by earthquake vibration cannot be caused, and the long-lasting protection can be provided for buildings.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a bottom view of the present invention.
Fig. 3 is a schematic structural view of the fireproof aseismic support of the present invention.
Fig. 4 is a schematic structural diagram of the fireproof protective layer of the invention.
Description of reference numerals: 1. a steel structural frame; 2. a fireproof and anti-seismic support; 3. an upper support; 4. a support bar; 5. a concrete protection structure; 6. a lower support; 7. a sandwich steel plate; 8. a rubber plate; 9. a fire retardant coating layer; 10. a fire protection layer; 11. a fire-proof ball; 12. a rigid spring; 13. a shape memory alloy mass.
Detailed Description
The invention will be further described with reference to specific examples, but the scope of the invention is not limited thereto:
referring to the attached drawings, the fireproof and anti-seismic support for the steel structure building comprises a steel structure frame 1 and a fireproof and anti-seismic support 2 arranged at the bottom end of the steel structure frame 1, wherein the fireproof and anti-seismic support 2 comprises a box body, and the box body comprises a lower support 6 and an upper support 3 which are horizontally arranged and four side plates which are vertically arranged, front, back, left and right; the lower support 6 is symmetrically provided with two fireproof and anti-seismic structures along the central line thereof, the fireproof and anti-seismic structures are rectangular, the bottom ends of the fireproof and anti-seismic structures are vertically fixed on the upper surface of the lower support 6, and the top ends of the fireproof and anti-seismic structures extend upwards along the vertical direction and are vertically fixed on the lower surface of the upper support 3;
the fireproof and anti-seismic structure comprises a fireproof protective layer 10, a fireproof coating layer 9 and a rubber layer which are sequentially arranged from outside to inside; the main function of the rubber layer is shock resistance; the fireproof coating layer 9 mainly comprises asbestos and has the function of preventing fire; the fire protection layer 10 is further fire-resistant and there is a sticky material in the fire protection layer 10 to make it better adhere to the support bar 4.
The rubber layer comprises a plurality of rubber plates 8 which are sequentially stacked from bottom to top, and an interlayer steel plate 7 is arranged between every two adjacent rubber plates 8; the fireproof coating layer 9 covers the outer surface of the rubber layer; the fireproof protection layer 10 is vertically arranged and is of a net structure comprising a plurality of quadrilateral structures, each quadrilateral structure comprises two transverse edges, two vertical edges and two diagonal lines, and nodes are formed at the intersection; the nodes are provided with fire-proof balls 11, and the adjacent fire-proof balls 11 are connected through rigid springs 12. The stiff spring 12 is made of stainless steel and is surface coated with a fire retardant coating. In the using process, the rigid spring 12 is prevented from being rusted, the rigid spring 12 has fireproof capacity, and the fireproof protective layer is prevented from losing the supporting and cushioning effects after being burnt.
The fireproof ball 11 is a hollow ball body, the shape memory alloy block 13 is arranged in the fireproof ball 11, fireproof coating is filled in a gap between the shape memory alloy block 13 and the inner wall of the fireproof ball 11, ceramic aerogel is used as a ball shell material of the fireproof ball 11, the aerogel is composed of air or free space and ceramic, metal, particles, powder or carbon solid medium, and the proportion of the air or the free space is not less than 99%.
In order to conveniently manufacture the fireproof ball 11 and simultaneously conveniently replace the fireproof ball, the section of the fireproof ball 11 is equally divided into two hemispherical shells along the same axis, annular connecting rings are arranged on the outer surfaces of the two hemispherical shells close to the section, the connecting rings are respectively bonded with the two hemispherical shells, and the two hemispherical shells are integrated into a whole through the connecting rings. When the fire prevention ball damages and needs to be changed due to misoperation in the use process, the fire prevention ball 11 is split into two hemispheres, and the damaged part is directly changed into a new one, so that the installation or the change of the fire prevention ball 11 is more convenient. The surface of the fireproof ball 11 is provided with a plurality of through holes for overflowing fireproof paint; the plurality of through holes are circumferentially distributed near the section of the hemispherical shell along the section.
3 support rods 4 are vertically arranged between the upper support 3 and the lower support 6, the 3 support rods 4 are respectively positioned at the left and right outer sides of the two fireproof anti-seismic structures and between the two fireproof anti-seismic structures, and the upper support plate and the lower support plate are made of heat insulating materials; the front, the rear, the left and the right side plates of the fireproof and anti-seismic support are concrete protection structures 5.
The fireproof anti-seismic support can also be used in a reinforced concrete structure building, and an upper support 3 and a lower support 6 of the fireproof anti-seismic support are respectively connected with an upper-layer building structure and a lower-layer building structure; the upper and lower edges of the protective layer 10 can be fixed to the upper and lower building structures by means of gluing, bolting etc. The periphery of the bottom of the upper building structure and the periphery of the top of the lower building structure are provided with fixing hooks in a surrounding manner, and the rigid springs of the fireproof protection layer 10 close to the upper edge and the lower edge are fixedly hung on the corresponding fixing hooks. Such setting makes things convenient for fire protection layer 10's quick setting installation, also dismantles easily when unexpected damage appears in fire protection layer 10 and gets off and carry out quick replacement.
The embodiments described in this specification are merely illustrative of implementations of the inventive concept and the scope of the present invention should not be considered limited to the specific forms set forth in the embodiments but rather by the equivalents thereof as may occur to those skilled in the art upon consideration of the present inventive concept.
Claims (5)
1. The utility model provides a steel construction building fire prevention antidetonation support which characterized in that: the fireproof and anti-seismic support comprises a steel structure frame and a fireproof and anti-seismic support arranged at the bottom end of the steel structure frame, wherein the fireproof and anti-seismic support comprises a box body, and the box body comprises a lower support and an upper support which are horizontally arranged and four side plates which are vertically arranged, front, back, left and right; the lower support is symmetrically provided with two fireproof anti-seismic structures along the central line of the lower support, the fireproof anti-seismic structures are rectangular, the bottom ends of the fireproof anti-seismic structures are vertically fixed on the upper surface of the lower support, and the top ends of the fireproof anti-seismic structures extend upwards along the vertical direction and are vertically fixed on the lower surface of the upper support;
the fireproof and anti-seismic structure comprises a fireproof protective layer, a fireproof coating layer and a rubber layer which are sequentially arranged from outside to inside; the rubber layer comprises a plurality of rubber plates which are sequentially stacked from bottom to top, and an interlayer steel plate is arranged between every two adjacent rubber plates; the fireproof coating layer covers the outer surface of the rubber layer; the fireproof protection layer is vertically arranged and comprises a plurality of grid structures with quadrilateral structures, each quadrilateral structure comprises two transverse edges, two vertical edges and two diagonal lines, and nodes are formed at the intersection; fire-proof balls are arranged at the joints, and adjacent fire-proof balls are connected through rigid springs;
the fireproof ball is a hollow ball body, a shape memory alloy block is arranged in the fireproof ball, a gap between the shape memory alloy block and the inner wall of the fireproof ball is filled with fireproof paint, and the surface of the fireproof ball is provided with a plurality of through holes for overflowing of the fireproof paint;
3 support rods are vertically arranged between the upper support and the lower support, the 3 support rods are respectively positioned on the left outer side and the right outer side of the two fireproof anti-seismic structures and between the two fireproof anti-seismic structures, and the upper support plate and the lower support plate are made of heat insulation materials; the four side plates of the fireproof and anti-seismic support are concrete protection structures.
2. A fire-proof earthquake-resistant support for steel structure buildings according to claim 1, wherein: the fireproof ball is equally divided into two hemispherical shells along the section of the same axis, annular connecting rings are arranged on the outer surfaces of the two hemispherical shells close to the section, the connecting rings are respectively bonded with the two hemispherical shells, and the two hemispherical shells are combined into a whole by the connecting rings.
3. A fire-proof earthquake-resistant support for steel structure buildings as claimed in claim 2, wherein: and a plurality of through holes on the surface of the fireproof ball are distributed around the section of the hemispherical shell along the section.
4. A fire-proof earthquake-resistant support for steel structure buildings according to claim 1, wherein: the fire-proof ball is made of ceramic aerogel, tantalum-hafnium carbide alloy, graphite, foam metal, zirconium diboride, titanium diboride or silicon carbide.
5. A fire-proof earthquake-resistant support for steel structure buildings according to claim 1, wherein: and the surface of the rigid spring is provided with a fireproof coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010034762.9A CN111058547A (en) | 2020-01-14 | 2020-01-14 | Steel construction building fire prevention antidetonation support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010034762.9A CN111058547A (en) | 2020-01-14 | 2020-01-14 | Steel construction building fire prevention antidetonation support |
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| Publication Number | Publication Date |
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| CN111058547A true CN111058547A (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010034762.9A Pending CN111058547A (en) | 2020-01-14 | 2020-01-14 | Steel construction building fire prevention antidetonation support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109811927A (en) * | 2019-03-19 | 2019-05-28 | 中国矿业大学 | Fire prevention shock isolating pedestal device and fire prevention shock isolation method under a kind of geological process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140139750A (en) * | 2013-05-28 | 2014-12-08 | 한국건설기술연구원 | Earthquake-resistant Apparatus Having Fire-resistance |
| CN107605062A (en) * | 2017-09-14 | 2018-01-19 | 云南震安减震科技股份有限公司 | A kind of movable flameproof protection device for architectural vibration-insulation rubber supporting seat |
| CN109372148A (en) * | 2018-12-19 | 2019-02-22 | 苏州海德新材料科技股份有限公司 | Architectural vibration-insulation support flameproof protection device |
| CN109811927A (en) * | 2019-03-19 | 2019-05-28 | 中国矿业大学 | Fire prevention shock isolating pedestal device and fire prevention shock isolation method under a kind of geological process |
| CN211923082U (en) * | 2020-01-14 | 2020-11-13 | 浙江工业大学 | Steel construction building fire prevention antidetonation support |
-
2020
- 2020-01-14 CN CN202010034762.9A patent/CN111058547A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140139750A (en) * | 2013-05-28 | 2014-12-08 | 한국건설기술연구원 | Earthquake-resistant Apparatus Having Fire-resistance |
| CN107605062A (en) * | 2017-09-14 | 2018-01-19 | 云南震安减震科技股份有限公司 | A kind of movable flameproof protection device for architectural vibration-insulation rubber supporting seat |
| CN109372148A (en) * | 2018-12-19 | 2019-02-22 | 苏州海德新材料科技股份有限公司 | Architectural vibration-insulation support flameproof protection device |
| CN109811927A (en) * | 2019-03-19 | 2019-05-28 | 中国矿业大学 | Fire prevention shock isolating pedestal device and fire prevention shock isolation method under a kind of geological process |
| CN211923082U (en) * | 2020-01-14 | 2020-11-13 | 浙江工业大学 | Steel construction building fire prevention antidetonation support |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109811927A (en) * | 2019-03-19 | 2019-05-28 | 中国矿业大学 | Fire prevention shock isolating pedestal device and fire prevention shock isolation method under a kind of geological process |
| CN109811927B (en) * | 2019-03-19 | 2023-11-14 | 中国矿业大学 | Fireproof and shock-insulation support device under earthquake action and fireproof and shock-insulation method |
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