CN221072994U - Fireproof building steel structure - Google Patents
Fireproof building steel structure Download PDFInfo
- Publication number
- CN221072994U CN221072994U CN202321596699.3U CN202321596699U CN221072994U CN 221072994 U CN221072994 U CN 221072994U CN 202321596699 U CN202321596699 U CN 202321596699U CN 221072994 U CN221072994 U CN 221072994U
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- Prior art keywords
- steel
- fire
- steel column
- resistant
- plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 95
- 239000010959 steel Substances 0.000 title claims abstract description 95
- 230000009970 fire resistant effect Effects 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 239000012943 hotmelt Substances 0.000 claims abstract description 14
- 239000000110 cooling liquid Substances 0.000 claims abstract description 13
- 230000002265 prevention Effects 0.000 claims abstract description 11
- 238000010276 construction Methods 0.000 claims abstract description 10
- 239000002274 desiccant Substances 0.000 claims abstract description 10
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
- 239000006260 foam Substances 0.000 claims description 22
- 238000001816 cooling Methods 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 8
- 239000004793 Polystyrene Substances 0.000 claims description 7
- 229920002223 polystyrene Polymers 0.000 claims description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 239000011777 magnesium Substances 0.000 claims description 5
- 229910052749 magnesium Inorganic materials 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 239000011574 phosphorus Substances 0.000 claims description 5
- -1 phosphorus halide Chemical class 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 22
- 239000002826 coolant Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003063 flame retardant Substances 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000005855 radiation Effects 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 abstract description 2
- 230000003020 moisturizing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Building Environments (AREA)
Abstract
The utility model relates to the technical field of steel structures, and discloses a fireproof building steel structure, which comprises a steel column, wherein an expansion sealing belt is arranged outside a fireproof plate, cooling liquid is arranged inside the steel column, heat dissipation fins are arranged inside the steel column, a color-changing drying agent is arranged inside the steel column, and a hot melt rubber plug is clamped at the bottom of the steel column. This fire prevention formula building steel construction utilizes the fire-resistant board and is heated fire-retardant expansion sealing strip of expansion, realizes the fire prevention heat-resisting protection on steel column surface, utilizes the coolant liquid to absorb steel column surface's heat fast to utilize heat radiation fin in time to the coolant liquid heat dissipation, when the temperature is higher, the hot melt plug can be heated and melt, puts out the flame with inside water discharge, anhydrous cobalt chloride granule is by blue reddening after meeting water, resumes the blue after the water level descends and high temperature dries, can indicate timely moisturizing, thereby realize the effect of quick reduction steel construction surface temperature and timely fire extinguishing treatment.
Description
Technical Field
The utility model relates to the technical field of steel structures, in particular to a fireproof building steel structure.
Background
The steel structure is a structure formed by steel materials, is one of main building structure types, and mainly comprises steel beams, steel columns or steel trusses and other components made of steel sections, steel plates and the like, wherein the components or parts are connected in a welding line, bolt or rivet mode, and the steel structure is light in weight, simple in construction and widely applied to the fields of large-scale plants, stadiums, super high-rise and the like.
According to the utility model patent of CN213572463U, a fireproof steel structure for building is disclosed, the fireproof steel structure for building is characterized in that heat conduction is fast carried out through a radiating fin, a radiating pipe and a radiating hole, so that the fireproof capability of the steel structure is improved, but the heating degree of the steel structure for building has a certain limit, when a larger fire occurs, the surrounding temperature can keep a higher value, at the moment, the fireproof protection of the steel structure is very little due to an air cooling radiating structure, and the fireproof steel structure for building cannot utilize a liquid structure to carry out heat absorption cooling and fire extinguishing treatment on the surface of the steel structure, so that the fireproof protection effect is still to be improved, and the fireproof steel structure for building is provided.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a fireproof building steel structure, which has the advantages of quickly absorbing the surface temperature of the steel structure and timely extinguishing fire, and solves the problems that part of the steel structure depends on an air cooling heat dissipation mode to perform fireproof protection on the surface of steel, but the surface temperature of the steel structure cannot be timely absorbed and reduced when a large fire occurs, and meanwhile, the extinguishing fire cannot be performed.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the fireproof building steel structure comprises a steel column, wherein a heat-resistant structure is arranged inside the steel column;
The heat-resistant structure comprises a fireproof plate, an expansion sealing belt, cooling liquid, radiating fins, a foam plate, an activated carbon block, a color-changing drying agent and a hot-melt rubber plug, wherein the fireproof plate is fixedly connected to the outer portion of the steel column, the expansion sealing belt is arranged on the outer portion of the fireproof plate, the cooling liquid is arranged in the steel column, the radiating fins are arranged in the steel column, the foam plate is arranged in the steel column, the activated carbon block is arranged in the foam plate, the color-changing drying agent is arranged in the steel column, and the hot-melt rubber plug is clamped at the bottom of the steel column.
Further, the fire-resistant plate is of a glass magnesium fire-resistant layer plate structure, a brominated polystyrene coating is arranged on the outer side of the fire-resistant plate, the expansion sealing belt is of an expansion type flame-retardant belt structure, and a phosphorus halide coating is arranged on the outer side of the expansion sealing belt.
Further, the inside of steel post is equipped with the cooling tank, the cooling liquid level is in the inside of cooling tank, fin's quantity is four, four fin all is located the inside of cooling tank.
Further, the inside fixedly connected with of steel post is three spool pole, and is three the outside of spool pole all is equipped with the sliding block, the quantity of foam board is two, two the foam board is half slot structure.
Further, two the equal fixedly connected with filter screen of bottom of foam board, and the inside of two foam boards all is equipped with the active carbon piece, three the equal fixedly connected with branch in opposite one side of sliding block, the quantity of branch is four, four the opposite one end of branch respectively with the left and right sides fixed connection of two foam boards.
Further, the drier that discolours is anhydrous cobalt chloride particle structure, the interior right wall of steel post is equipped with the hole groove, the interior left wall fixedly connected with filter screen No. two of hole groove, the drier that discolours is located the inside of hole groove, the bottom of steel post is equipped with the diversion mouth that quantity is two, two the inside of diversion mouth all is equipped with No. three filter screens, the quantity of hot melt plug is two, two the hot melt plug is located the inside of two diversion mouths respectively.
Advantageous effects
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
This fire prevention formula building steel construction lays and connects the refractory slab in the outside surface of steel post, the refractory slab is the glass magnesium fire prevention plywood material that has the brominated polystyrene coating, have stronger fire-resistant high temperature resistance ability, brominated polystyrene coating can further prevent the refractory slab and be heated burning, the outside winding at the refractory slab is connected the inflation sealing strip, the inflation sealing strip is the fire-retardant area material of thermal expansion, the phosphorus halide coating can further improve the fire prevention ability of inflation sealing strip, and then realize the fire prevention heat-resisting protection on steel post surface, again through pouring the coolant liquid in the cooling tank of steel post inboard, utilize the coolant liquid can absorb the heat on steel post surface fast, reduce the temperature limit who can destroy steel post structure, and utilize heat fin in time to dispel the heat to the coolant liquid, when the temperature is higher, the hot melt plug of bottom can be heated to melt, with the water discharge fire extinguishing of inside, and then reach the fire extinguishing treatment, the cystosepiment can make the activated carbon block float in the surface of water, make things convenient for the activated carbon block change when purifying quality of water, anhydrous cobalt chloride granule water is by blue reddish after meeting, the inside water level of steel post uses and descend and the quick response of cooling liquid, and the problem of the quick temperature of the steel post structure of can not be solved in time after the cobalt chloride particle is toasted, the quick heat recovery of the steel post structure has been solved and the problem of the quick heat is solved and the temperature is in time to the heat-fighting.
Drawings
FIG. 1 is a three-dimensional perspective view of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a top view of the structure of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of the present utility model at A in FIG. 2.
In the figure: 1. a steel column; 2. a heat resistant structure; 201. a refractory plate; 202. expanding the sealing tape; 203. a cooling liquid; 204. a heat radiation fin; 205. a foam board; 206. an activated carbon block; 207. a color-changing desiccant; 208. and (5) hot melting the rubber plug.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a fireproof building steel structure comprises a steel column 1, wherein a heat-resistant structure 2 is arranged inside the steel column 1.
The heat-resistant structure 2 comprises a fire-resistant plate 201, an expansion sealing belt 202, a cooling liquid 203, a heat radiation fin 204, a foam plate 205, an activated carbon block 206, a color-changing drying agent 207 and a hot-melt rubber plug 208, wherein the fire-resistant plate 201 is fixedly connected with the exterior of the steel column 1, the fire-resistant plate 201 is made of a glass magnesium fireproof laminate material with a brominated polystyrene coating, the fire-resistant plate 201 has stronger fireproof capacity, the expansion sealing belt 202 is arranged outside the fire-resistant plate 201, the expansion sealing belt 202 is made of a flame-retardant belt material with a phosphorus halide coating which is heated and expanded, the fireproof effect of the fire-resistant plate 201 can be improved, the cooling liquid 203 is arranged inside the steel column 1, the cooling liquid 203 can quickly absorb the surface temperature of the steel column 1, the heat radiation fin 204 is arranged inside the steel column 1, the heat radiation fin 204 is used for realizing heat radiation in a composite heat exchange mode, the foam plate 205 is arranged inside the steel column 1, the activated carbon block 206 is arranged inside the foam plate 205, the foam plate 205 is used for enabling the activated carbon block 206 to float on the water surface, the color-changing drying agent 207 is arranged inside the steel column 1, blue cobalt chloride particles are not water, blue is changed after dehydration, the blue particles are recovered, the blue color is generated, the surface temperature is changed, the surface temperature of the bottom of the steel column 1 is clamped with the heat-melt glue structure is heated, and the heat-melt glue is heated.
In practice, the method is carried out according to the following steps:
1) Firstly, fireproof protection is carried out on the outer side surface of the steel column 1 by using a fireproof plate 201;
2) Then the expansion sealing band 202 which is expanded by heating and has flame retardant effect is utilized to improve the fireproof capability of the fireproof plate 201;
3) The cooling liquid 203 can be used for rapidly absorbing heat on the surface of the steel column 1, and when the hot melt rubber plug 208 is heated and melted, the water storage is discharged to extinguish the flame;
4) Finally, the color-changing effect of the anhydrous cobalt chloride particles when meeting water and dehydrating is utilized to prompt timely water supplementing.
To sum up, this fire prevention formula building steel construction, lay and connect the refractory slab 201 at the outside surface of steel post 1, the refractory slab 201 is the glass magnesium fire prevention plywood material that has the brominated polystyrene coating, have stronger fire-resistant high temperature resistance ability, brominated polystyrene coating can further prevent the refractory slab 201 and be heated combustion, the outside winding at the refractory slab 201 is connected the inflation sealing strip 202, inflation sealing strip 202 is the fire-retardant area material of thermal expansion, the phosphorus halide coating can further improve the fire prevention ability of inflation sealing strip 202, and then realize the fire prevention heat-resisting protection of steel post 1 surface, again through pouring coolant 203 in the cooling tank of steel post 1 inboard, utilize coolant 203 can absorb the heat on steel post 1 surface fast, reduce the temperature limit value that can destroy steel post 1 structure, and utilize radiator fin 204 in time to dispel the heat to coolant 203, when the temperature is higher, the hot melt plug 208 of bottom can be heated and melt, water discharge fire extinguishing treatment, and then reach the fire extinguishing treatment, foam board 205 can make active carbon block 206 float in the fire extinguishing cobalt, make the convenient active carbon block 206 change, the fire-resistant cobalt, the blue water cooling cobalt chloride quick absorption of water cooling particles in time after the water level is changed to the blue water level, and the water surface can be cooled down by the blue particle after the quick cooling post 1, and the problem of the quick cooling down in time is solved, and the water surface of the water quality of the post is dried in time solved, and the problem of the water is dried.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fire prevention formula building steel structure, includes steel post (1), its characterized in that: a heat-resistant structure (2) is arranged in the steel column (1);
The heat-resistant structure (2) comprises a fireproof plate (201), an expansion sealing belt (202), cooling liquid (203), radiating fins (204), a foam plate (205), an activated carbon block (206), a color-changing drying agent (207) and a hot-melt rubber plug (208), wherein the fireproof plate (201) is fixedly connected with the outside of the steel column (1), the expansion sealing belt (202) is arranged outside the fireproof plate (201), the cooling liquid (203) is arranged inside the steel column (1), the radiating fins (204) are arranged inside the steel column (1), the foam plate (205) is arranged inside the steel column (1), the activated carbon block (206) is arranged inside the foam plate (205), the color-changing drying agent (207) is arranged inside the steel column (1), and the hot-melt rubber plug (208) is clamped at the bottom of the steel column (1).
2. A fire-resistant construction steel structure according to claim 1, wherein: the fire-resistant plate (201) is of a glass magnesium fire-resistant layer plate structure, a brominated polystyrene coating is arranged on the outer side of the fire-resistant plate (201), the expansion sealing band (202) is of an expansion type fire-resistant band structure, and a phosphorus halide coating is arranged on the outer side of the expansion sealing band (202).
3. A fire-resistant construction steel structure according to claim 1, wherein: the steel column (1) is internally provided with a cooling groove, the cooling liquid (203) is positioned in the cooling groove, the number of the radiating fins (204) is four, and the four radiating fins (204) are positioned in the cooling groove.
4. A fire-resistant construction steel structure according to claim 1, wherein: the inside fixedly connected with of steel post (1) is a sliding rod of three quantity, and is three the outside of sliding rod all is equipped with the sliding block, the quantity of foam board (205) is two, two foam board (205) are half slot structure.
5. A fire-resistant construction steel structure according to claim 4, wherein: the bottom of two foam board (205) is all fixedly connected with filter screen No. one, and the inside of two foam board (205) all is equipped with active carbon piece (206), three the equal fixedly connected with branch in opposite one side of sliding block, the quantity of branch is four, four the opposite one end of branch respectively with the left and right sides fixed connection of two foam board (205).
6. A fire-resistant construction steel structure according to claim 1, wherein: the drying agent (207) discolours is anhydrous cobalt chloride particle structure, the interior right wall of steel post (1) is equipped with the hole groove, the interior left wall fixedly connected with filter screen No. two in hole groove, the drying agent (207) that discolours is located the inside in hole groove, the bottom of steel post (1) is equipped with the diversion mouth that quantity is two, two the inside of diversion mouth all is equipped with No. three filter screens, the quantity of hot melt plug (208) is two, two hot melt plug (208) are located the inside of two diversion mouths respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321596699.3U CN221072994U (en) | 2023-06-21 | 2023-06-21 | Fireproof building steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321596699.3U CN221072994U (en) | 2023-06-21 | 2023-06-21 | Fireproof building steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221072994U true CN221072994U (en) | 2024-06-04 |
Family
ID=91260741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321596699.3U Active CN221072994U (en) | 2023-06-21 | 2023-06-21 | Fireproof building steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221072994U (en) |
-
2023
- 2023-06-21 CN CN202321596699.3U patent/CN221072994U/en active Active
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