CN208363475U - A kind of steel column fireproof structure - Google Patents
A kind of steel column fireproof structure Download PDFInfo
- Publication number
- CN208363475U CN208363475U CN201820596551.2U CN201820596551U CN208363475U CN 208363475 U CN208363475 U CN 208363475U CN 201820596551 U CN201820596551 U CN 201820596551U CN 208363475 U CN208363475 U CN 208363475U
- Authority
- CN
- China
- Prior art keywords
- rock wool
- wool board
- cylinder
- plate
- fire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 35
- 239000010959 steel Substances 0.000 title claims abstract description 35
- 239000011490 mineral wool Substances 0.000 claims abstract description 54
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000000835 fiber Substances 0.000 claims abstract description 44
- 230000002708 enhancing effect Effects 0.000 claims abstract description 32
- 239000000853 adhesive Substances 0.000 claims abstract description 6
- 230000001070 adhesive effect Effects 0.000 claims abstract description 6
- 239000000919 ceramic Substances 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 10
- 239000004568 cement Substances 0.000 claims description 7
- 239000011888 foil Substances 0.000 claims description 7
- 239000011494 foam glass Substances 0.000 claims description 6
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 16
- 238000000576 coating method Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses a kind of steel column fireproof structures, it applies in building engineering field, its key points of the technical solution are that: including the H-shaped cylinder in section, if cylinder periphery is bonded with the rock wool board that capable person's cylinder surrounds by building adhesive, each rock wool board is all covered with thick fiber enhancing silicate fire-proof plate away from the side of cylinder, its advantage is that: silicate fire-proof plate is enhanced by rock wool board and thick fiber, cylinder is isolated with open fire, influence of the flame high temperature to cylinder is reduced, to improve the security and stability of cylinder.
Description
Technical field
The utility model relates to building engineering field, in particular to a kind of steel column fireproof structure.
Background technique
With the increasingly raising of living standard, people for house and do utilities building demand it is increasing, due to steel
Structure have from heavy and light, intensity is high, shock resistance is good many advantages, such as, be widely used in modern architecture.
Fire safety is an important topic of modern architecture, and it is full that steel construction, which but has the weakness of obvious fire resistance difference,
The fire endurance requirement of sufficient steel construction, generally use scumbling fireproof coating, it is thick apply the measures such as fireproof coating, but this method by
It is limited to coating process, when fire resistant coating is uneven or thickness low LCL, just security risk is easy to cause to generate, therefore steel construction
Fire proof construction could be improved.
Utility model content
The purpose of the utility model is to provide a kind of steel column fireproof structures, its advantage is that: increased by rock wool board and thick fiber
Strength silicate fire-proof plate is isolated by cylinder with open fire, reduces influence of the flame high temperature to cylinder, to improve the peace of cylinder
Total stability.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of steel column fire prevention structure
It makes, including the H-shaped cylinder in section, if the cylinder periphery is bonded with the rock wool board that capable person's cylinder surrounds by building adhesive, respectively
A rock wool board is all covered with thick fiber enhancing silicate fire-proof plate away from the side of cylinder.
Through the above technical solutions, rock wool board and thick fiber enhancing silicate fire-proof plate all have excellent fire protecting performance,
Enhance silicate fire-proof plate by rock wool board and thick fiber to surround cylinder, duplicate protection is provided to cylinder, avoids cylinder
It is directly exposed in fire under open fire, so that reducing flame high temperature influences cylinder, improves the fire endurance of cylinder, protect
The safety of cylinder is demonstrate,proved；The silicate fire-proof plate of thick fiber enhancing simultaneously also has the characteristics that light high-strength, plays enhancing column
Body reduces building structure cost；Furthermore rock wool board is bonded by building adhesive and cylinder, and connection type is convenient quick, operator
Rock wool board can be installed according to the actual situation, flexibly and easily.
The utility model is further arranged to: the cylinder includes the flange plate of intermediate plate and two sides, on the flange plate
Be welded with it is several be distributed along its length and about the symmetrical angle steel fixing piece of intermediate plate, each angle steel fixing piece is separate
One end of flange plate contradicts with rock wool board and offers the first mounting hole in one end of conflict, opens on two flange plates
Equipped with several second mounting holes, the thick fiber enhancing silicate fire-proof plate side wall is equipped with several and the first mounting hole and the second peace
Fill the corresponding drawknot rivet in hole, the drawknot rivet passes through after rock wool board and thick fiber enhancing silicate fire-proof plate respectively with first
Mounting hole and the second mounting hole are threadedly coupled.
Through the above technical solutions, rock wool board and thick fiber enhancing silicate fire-proof plate are fixed on angle steel by drawknot rivet
On fixing piece or flange plate, the stability that rock wool board is connect with cylinder had not only been improved, but also has made thick fiber enhancing silicate fire prevention
It is detachably connected between plate and rock wool board, facilitates operator and adjusted when enhancing silicate fire-proof plate to thick fiber in construction
It is whole.
The utility model is further arranged to: the rock wool board is with a thickness of 50mm, the thick fiber enhancing silicate fire prevention
Plate thickness is 12mm.
Through the above technical solutions, since rock wool board has the characteristics that thermal coefficient is small, non-ignitable, thus by adequate thickness
Rock wool board as fireproof main body, reduce fire there is a situation where when cylinder be brought rapidly up；And thick fiber enhancing silicate is anti-
Fiery plate itself has high-strength characteristic, therefore its thickness is smaller, simultaneously because its decorative surface is strong, cylinder fire prevention structure can be improved
The overall aesthetics made.
The utility model is further arranged to: the rock wool board replaces with foam glass.
Through the above technical solutions, foam glass has fire prevention, waterproof, high mechanical strength, good with all kinds of mud caking property
Etc. characteristics, adaptable and practice of construction is convenient, improves the diversity of cylinder fireproof construction.
The utility model is further arranged to: the thick fiber enhancing silicate fire-proof plate replaces with cement pressure plate.
Through the above technical solutions, cement pressure plate has many advantages, such as that fire prevention, processing performance are good, operator can in construction
It selects cement pressure plate or thick fiber to enhance silicate fire-proof plate according to local material state of supply, improves construction efficiency.
The utility model is further arranged to: being opened the side that the rock wool board is contradicted with thick fiber enhancing silicate fire-proof plate
Equipped with several grooves, the rock wool board is bonded with air bag in groove, is equipped with dry powder in the air bag.
Through the above technical solutions, flame burns relieving stagnant Qi capsule when thick fiber enhancing silicate fire-proof plate fails in a fire,
Just spreading chemically reacts dry powder in air bag on the outer wall of rock wool board, and one layer of formation is glassy under high temperature action
Coating, thus isolating oxygen, and then fire smothering, play the role of assisting fireproof.
The utility model is further arranged to: the groove cell wall is equipped with the guiding to groove notch flare obliquely
Plate, the air bag and guide plate contradict and be located above guide plate.
Through the above technical solutions, the guide plate of setting facilitates dry powder and quickly skids off groove notch, dry powder is reduced
Situation about being trapped in groove.
The utility model is further arranged to: the rock wool board side wall is equipped with the plastic foil for closed pockets notch.
Through the above technical solutions, reducing during actual assembled, under the barrier effect of plastic foil due to air bag
It bonds insecure and slides the situation outside groove.
The utility model is further arranged to: the thick fiber enhancing silicate fire-proof plate side wall is bonded with ceramic fire prevention
Cloth.
Through the above technical solutions, ceramic flameproof fabric has many advantages, such as high temperature resistant, anti-thermal shock, and anti-suitable for building materials
Fire decoration, improves the aesthetics of steel column fireproof structure；Ceramic flameproof fabric is easy for construction simultaneously, high-efficient.
In conclusion the utility model has the following beneficial effects:
1. enhancing silicate fire-proof plate to the duplicate protection of cylinder by rock wool board and thick fiber, cylinder and open fire are avoided
Direct contact reduce cylinder own temperature and sharply increase and influence its safety coefficient and since rock wool board thermal coefficient is small
The case where；
2. improving the stability that rock wool board is connect with cylinder by drawknot rivet, thick fiber enhancing silicate is also facilitated
The assembling on the spot of fire-proof plate, flexibility are high；The ceramic flameproof fabric of setting had not only improved the overall aesthetics of fireproof construction, but also enhancing
The fire protecting performance of steel column；Dry powder then plays the role of isolation destruction open fire simultaneously.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the signal that the present embodiment is used to embody thick fiber enhancing silicate fire-proof plate and angle steel fixing piece connection structure
Figure；
Fig. 3 is the structural schematic diagram that the present embodiment is used to embody air bag；
Fig. 4 is enlarged drawing at A in Fig. 3；
Fig. 5 is the structural schematic diagram that the present embodiment is used to embody ceramic flameproof fabric.
Appended drawing reference: 1, cylinder；11, intermediate plate；12, flange plate；13, building adhesive；14, rock wool board；15, thick fiber enhances
Silicate fire-proof plate；2, angle steel fixing piece；21, the first mounting hole；22, the second mounting hole；23, drawknot rivet；3, groove；31,
Air bag；32, dry powder；33, guide plate；34, plastic foil；35, ceramic flameproof fabric.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
Embodiment: a kind of steel column fireproof structure, as shown in Figure 1, including the H-shaped cylinder 1 in section, 1 periphery of cylinder passes through
Building adhesive 13(such as Fig. 2) if being bonded with the rock wool board 14 that capable person's cylinder 1 surrounds, rock wool board 14 is the main body of fireproof construction, number
Amount is four, and thickness is 50mm, and its outer profile is in rectangle when rock wool board 14 surrounds cylinder 1, and each rock wool board 14 deviates from column
The side of body 1, which is all covered with, enhances silicate fire-proof plate 15 with a thickness of the thick fiber of 12mm, and thick fiber enhances silicate fire-proof plate
15 are connect by fastener with cylinder 1, and convenience flexible for installation improves construction efficiency.
As shown in Figure 1, rock wool board 14 and thick fiber enhancing silicate fire-proof plate 15 all have fire protecting performance, cylinder 1 is being given
In cylinder 1 is enclosed in while double protection is provided, thus when fire behavior occurs, rock wool board 14 and thick fiber enhancing silicate
Fire-proof plate 15 opens cylinder 1 and flame barrier, avoids cylinder 1 and contacts with the direct of flame, simultaneously because rock wool board 14 is led
Hot coefficient is small, improves the fire endurance of cylinder 1, ensure that the safety of cylinder 1.In addition, being prevented by thick fiber enhancing silicate
The cylinder 1 that fiery plate 15 surrounds, shape is upright, is convenient for secondary decoration, is also beneficial to visual appearance requirement.
As shown in Fig. 2, the flange plate 12 of cylinder 1 including intermediate plate 11 and two sides, fastener includes several being welded on the edge of a wing
On plate 12 and about the symmetrical angle steel fixing piece 2 of intermediate plate 11, several 2 sections of angle steel fixing piece are L-shaped and along flange plate 12
Length direction is equally spaced, and each one end of angle steel fixing piece 2 far from flange plate 12 contradicts with rock wool board 14 and in conflict
One end offers the first mounting hole 21, offers several second mounting holes 22, the second mounting hole on two 12 side walls of flange plate
22 are staggered with 2 position of angle steel fixing piece, to guarantee the reliability of angle steel fixing piece 2 Yu 12 weld of flange plate, correspondingly, four
Thick fiber enhances 15 side wall of silicate fire-proof plate and is equipped with several drawknots corresponding with the first mounting hole 21 and the second mounting hole 22
Rivet 23, drawknot rivet 23 pass through rock wool board 14 and thick fiber enhancing silicate fire-proof plate 15 after respectively with the first mounting hole 21 and
Second mounting hole 22 is threadedly coupled.
As shown in Fig. 2, operator need to only enhance thick fiber when actual installation thick fiber enhances silicate fire-proof plate 15
Silicate fire-proof plate 15 successively splices in 14 outside of rock wool board, and fixed, construction is then socketed by drawknot rivet 23
It is convenient and efficient, while also further improving the stability that rock wool board 14 is connect with cylinder 1.
As shown in Figure 2, it is contemplated that the material of practice of construction locality supplies situation, and rock wool board 14 replaces with foam glass, thick
Fiber reinforcement silicate fire-proof plate 15 replaces with cement pressure plate.Foam glass and cement pressure plate all have excellent anti-first
Fiery performance, secondly foam glass and all kinds of mud caking property are good so that easy for construction flexible, and cement pressure plate lightweight, it is high-strength,
Waterproof, anti-corrosion, did not only affect the appearance, but also easy to process.
As shown in Figure 3 and Figure 4, shown, further, rock wool board 14 and thick fiber enhance what silicate fire-proof plate 15 contradicted
Side offers several grooves 3, and 3 cell wall of groove is equipped with the guide plate 33 to 3 notch flare of groove obliquely, guide plate 33
Lower end is flushed with 3 notch of groove, and rock wool board 14 is bonded with air bag 31 in groove 3, air bag 31 be located above support plate and with branch
Fagging contradicts, and dry powder 32 is equipped in air bag 31, and 14 side wall of rock wool board is additionally provided with the plastic foil 34 for 3 notch of closed pockets, subtracts
The small air bag 31 when installing rock wool board 14 skids off the situation outside groove 3, while transparent materials can be used in plastic foil 34, to mention
The aesthetics on high 14 surface of rock wool board.
As shown in figure 4, open fire was before this when the thick fiber of outer layer enhancing silicate fire-proof plate 15 fails fall off in a fire
Plastic foil 34 is burnt and is broken, air bag 31 sharply expands under the high temperature action of flame, explodes, and dry powder 32 is just scattering into groove 3 therewith
Outside notch, open fire is put out；Part dry powder 32 spreads and is sprinkled upon on 14 side wall of rock wool board, change with the sliding of guide plate 33 simultaneously
Reaction is learned, and forms one layer of glassy coating under high temperature action, thus isolating oxygen, and then fire smothering.
As shown in figure 5, having resistance in addition, thick fiber enhancing 15 side wall of silicate fire-proof plate is bonded with ceramic flameproof fabric 35
The advantages that high temperature, anti-thermal shock, general fire behavior are played by ceramic flameproof fabric 35 to thick fiber enhancing silicate fire prevention
The protective action of plate 15, while ceramic flameproof fabric 35 is suitable for building materials fire-retardant decorative, improves the beauty of steel column fireproof structure
The property seen.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of steel column fireproof structure, it is characterised in that: including the H-shaped cylinder in section (1), cylinder (1) periphery passes through
Building adhesive (13) is if be bonded with the rock wool board (14) that capable person's cylinder (1) surrounds, and each rock wool board (14) is away from cylinder (1)
Side is all covered with thick fiber enhancing silicate fire-proof plate (15).
2. a kind of steel column fireproof structure according to claim 1, it is characterised in that: the cylinder (1) includes intermediate plate
(11) and the flange plate of two sides (12), several be distributed along its length and about intermediate plate is welded on the flange plate (12)
(11) symmetrical angle steel fixing piece (2), the one end of each angle steel fixing piece (2) far from flange plate (12) is and rock wool board
(14) it contradicts and is offered the first mounting hole (21) in one end of conflict, several the are offered on two flange plates (12)
Two mounting holes (22), thick fiber enhancing silicate fire-proof plate (15) side wall are equipped with several and the first mounting hole (21) and second
The corresponding drawknot rivet (23) of mounting hole (22), the drawknot rivet (23), which passes through rock wool board (14) and thick fiber, enhances silicate
It is threadedly coupled respectively with the first mounting hole (21) and the second mounting hole (22) after fire-proof plate (15).
3. a kind of steel column fireproof structure according to claim 2, it is characterised in that: the rock wool board (14) with a thickness of
50mm, thick fiber enhancing silicate fire-proof plate (15) is with a thickness of 12mm.
4. a kind of steel column fireproof structure according to claim 3, it is characterised in that: the rock wool board (14) replaces with foam
Glass.
5. a kind of steel column fireproof structure according to claim 4, it is characterised in that: the thick fiber enhancing silicate fire prevention
Plate (15) replaces with cement pressure plate.
6. a kind of steel column fireproof structure according to claim 1, it is characterised in that: the rock wool board (14) and thick fiber increase
The side that strength silicate fire-proof plate (15) contradicts offers several grooves (3), and the rock wool board (14) is bonded in groove (3)
Air bag (31), the air bag (31) is interior to be equipped with dry powder (32).
7. a kind of steel column fireproof structure according to claim 6, it is characterised in that: groove (3) cell wall be equipped with to
The guide plate (33) of groove (3) notch flare obliquely, the air bag (31) and guide plate (33) contradict and be located at guide plate
(33) top.
8. a kind of steel column fireproof structure according to claim 7, it is characterised in that: rock wool board (14) side wall, which is equipped with, to be used
In the plastic foil (34) of closed pockets (3) notch.
9. a kind of steel column fireproof structure according to claim 1, it is characterised in that: the thick fiber enhancing silicate fire prevention
Plate (15) side wall is bonded with ceramic flameproof fabric (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596551.2U CN208363475U (en) | 2018-04-24 | 2018-04-24 | A kind of steel column fireproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596551.2U CN208363475U (en) | 2018-04-24 | 2018-04-24 | A kind of steel column fireproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208363475U true CN208363475U (en) | 2019-01-11 |
Family
ID=64932591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820596551.2U Expired - Fee Related CN208363475U (en) | 2018-04-24 | 2018-04-24 | A kind of steel column fireproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208363475U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924547A (en) * | 2019-12-02 | 2020-03-27 | 应急管理部天津消防研究所 | Fireproof protection structure of assembled module building steel column and implementation method thereof |
| CN115506499A (en) * | 2022-09-19 | 2022-12-23 | 国家电网有限公司特高压建设分公司 | Structure for carrying out fireproof protection on steel column |
-
2018
- 2018-04-24 CN CN201820596551.2U patent/CN208363475U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924547A (en) * | 2019-12-02 | 2020-03-27 | 应急管理部天津消防研究所 | Fireproof protection structure of assembled module building steel column and implementation method thereof |
| CN115506499A (en) * | 2022-09-19 | 2022-12-23 | 国家电网有限公司特高压建设分公司 | Structure for carrying out fireproof protection on steel column |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208363475U (en) | A kind of steel column fireproof structure | |
| KR101126353B1 (en) | Fire door and manufacturing method thereof | |
| KR101398423B1 (en) | Anti-fire door using nonflammable panel with anti-twisting | |
| CN208518558U (en) | A kind of steel fire proof door | |
| CN205637411U (en) | Fire prevention thermal -insulation decorative integrated board | |
| CN203977621U (en) | The light steel wall of preventing fires | |
| CN111764585B (en) | Assembled building wall with heat preservation function | |
| CN108678211A (en) | A kind of explosion-proof venting of dust explosion wall construction | |
| CN211313968U (en) | High energy-saving heat-insulating sound-insulating fireproof steel door | |
| KR200420037Y1 (en) | Sandwich Panel with Fire Barrier Board | |
| CN103452448A (en) | Fire door | |
| CN207646962U (en) | The double-deck longitudinal direction fire-proof glass curtain wall | |
| CN208777482U (en) | A kind of explosion-proof venting of dust explosion wall construction | |
| CN208518559U (en) | A kind of fire resistance steel door | |
| CN104832061A (en) | A60-level sound insulation fire-resistant window | |
| CN104818932A (en) | A0 level sound-proof fire-proof window | |
| CN204646017U (en) | A0 level sound-proof refractory window | |
| CN205296437U (en) | Thermal protection composite panel in ultra -thin efficient | |
| CN203701318U (en) | Modified nano fire-proof sandwich composite plate | |
| CN205399811U (en) | High strength color steel sandwich panel | |
| CN209908330U (en) | Fire-proof door | |
| CN204646016U (en) | A60 level sound-proof refractory window | |
| CN211735896U (en) | Heat-insulating wall | |
| CN206174812U (en) | Door capable of insulating heat and preventing fire | |
| CN215473583U (en) | Composite flame-retardant fireproof plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |