CN215211816U - Fireproof corrugated steel plate combined wall - Google Patents
Fireproof corrugated steel plate combined wall Download PDFInfo
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- CN215211816U CN215211816U CN202120851292.5U CN202120851292U CN215211816U CN 215211816 U CN215211816 U CN 215211816U CN 202120851292 U CN202120851292 U CN 202120851292U CN 215211816 U CN215211816 U CN 215211816U
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Abstract
The utility model discloses a fire prevention wave form steel sheet combination wall, including steel-pipe column and wave form steel sheet, wave form steel sheet and steel-pipe column fixed connection. The utility model discloses still include first flame retardant coating, the enhancement layer, second flame retardant coating and third flame retardant coating, first flame retardant coating sets up in the wave valley section of wave form steel sheet, the enhancement layer covers on the wave peak section and the first flame retardant coating of wave form steel sheet, the second flame retardant coating sets up on the wave peak section and the first flame retardant coating of wave form steel sheet, in the second flame retardant coating was located to the enhancement layer, third flame retardant coating sets up on the steel-pipe column, third flame retardant coating and second flame retardant coating splice mutually, first flame retardant coating, second flame retardant coating and third flame retardant coating are fire retardant coating, fire retardant coating can select gypsum base fire retardant coating or cement base fire retardant coating. The utility model discloses the effect that fire behavior is showing has.
Description
Technical Field
The utility model belongs to the technical field of building structure, concretely relates to wave form steel sheet combination wall prevents fires.
Background
In view of the development requirements and the technical challenges of steel structure houses, the core technology and the structural system of the corrugated steel plate combined structure are provided. The bearing structure composed of the corrugated steel plate wall, the steel beams and the floor bearing plate has the characteristics of high bearing efficiency, excellent anti-seismic performance and the like, and is suitable for being applied to multi-high-rise steel structure buildings such as houses, office buildings, hospitals, schools and the like.
The house building system with the corrugated steel plate combined structure takes a corrugated steel plate wall as a core technology, the corrugated steel plate has good stability, the buckling resistance bearing capacity of the house building system can be several times to dozens of times higher than that of a flat steel plate, the corrugated steel plate is restrained by concrete and a tension bolt, the bending and shearing resistance bearing capacity is greatly improved, the concrete is also restrained by the corrugated steel plate and the tension bolt, the compressive strength of the concrete can be fully exerted, and the consumption of steel is remarkably reduced.
How to make the corrugated steel plate composite wall have fireproof performance is a technical problem to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solves the above-mentioned technical problem that exists among the prior art, provides a fire prevention wave form steel sheet combination wall, has the effect that fire behavior is showing.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a fireproof corrugated steel plate composite wall comprises a steel pipe column and a corrugated steel plate, wherein the corrugated steel plate is fixedly connected with the steel pipe column. Its characterized in that, still include first flame retardant coating, the enhancement layer, second flame retardant coating and third flame retardant coating, first flame retardant coating sets up in the wave valley section of wave form steel sheet, the enhancement layer covers on the wave peak section and the first flame retardant coating of wave form steel sheet, the second flame retardant coating sets up on the wave peak section and the first flame retardant coating of wave form steel sheet, in the second flame retardant coating is located to the enhancement layer, the third flame retardant coating sets up on the steel-pipe column, third flame retardant coating and second flame retardant coating splice mutually, first flame retardant coating, second flame retardant coating and third flame retardant coating are fire retardant coating, fire retardant coating can select gypsum base fire retardant coating or cement base fire retardant coating, preferably gypsum base fire retardant coating, it is mainly that it is neutral material, steel construction corrosion is not promoted, fire resistance is more stable, and durability is stronger.
The utility model discloses all set up fire retardant coating to steel-pipe column and wave form steel sheet, consider that the wave form steel sheet is wavy shape, if direct apply paint fire retardant coating with a brush on the surface of wave form steel sheet, it is relatively poor easily to cause fire retardant coating's adhesive force, the easy fire retardant coating obscission that appears. Therefore the utility model discloses under the prerequisite based on waveform steel plate characteristic shape, the fire resistive construction who sets up on the waveform steel plate designs, earlier carry out spraying and leveling to the trough section of waveform steel plate through first flame retardant coating, reduce the influence that the trough section of waveform steel plate set up the later stage flame retardant coating, first flame retardant coating after leveling and waveform steel plate have more the wholeness, the one deck enhancement layer is recompressed, the enhancement layer covers first flame retardant coating, then spraying second flame retardant coating and leveling, the enhancement layer has increased the adhesive force of second flame retardant coating, make the second flame retardant coating, first flame retardant coating and waveform steel plate firmly combine together, set up fire resistive construction to the waveform steel plate. Meanwhile, a third fireproof layer is sprayed on the steel pipe column, and a fireproof structure is arranged on the steel pipe column, so that the whole corrugated steel plate composite wall has the characteristic of remarkable fireproof performance.
And furthermore, two corrugated steel plates are welded between the two steel pipe columns, concrete is poured into a cavity formed between the corrugated steel plates and the steel pipe columns, and meanwhile, the concrete is poured into the steel pipe columns, so that the corrugated steel plate composite wall is formed. A split bolt is arranged between the two corrugated steel plates, the end of the split bolt is arranged in the first fireproof layer, a nut is arranged on the split bolt, and the two nuts are used for clamping the single corrugated steel plate. The bearing capacity of the corrugated steel plate against bending and shearing is greatly improved under the constraint action of the concrete and the split bolt, the compressive strength of the concrete can be fully exerted under the constraint action of the corrugated steel plate and the split bolt, and the using amount of steel is obviously reduced.
Furthermore, the reinforcing layer is made of alkali-resistant glass fiber mesh cloth or steel wire mesh, and the adhesive force of the fireproof coating can be increased by the alkali-resistant glass fiber mesh cloth or the steel wire mesh.
Further, the steel pipe column adopts a rectangular steel pipe column, so that the corrugated steel plate is firmly welded on the steel pipe column.
Furthermore, the outer surface of the corrugated steel plate is provided with an interface layer which is an interface agent, and the interface agent is coated on the outer surface of the corrugated steel plate due to the fact that the outer surface of the corrugated steel plate is smooth, so that the adhesion of the fireproof coating is increased.
Further, the surface of first flame retardant coating flushes with the surface of the crest section of wave form steel sheet for hang the enhancement layer of establishing and level, full play enhancement layer increases the performance of adhesive force to the second flame retardant coating.
Furthermore, the reinforcing steel bar heads are welded on the wave crest sections of the corrugated steel plates and are bent, and the reinforcing layer is fixed on the wave crest sections of the corrugated steel plates. The reinforcing bar head is convenient to obtain and low in cost, and alkali-resistant glass fiber mesh cloth or a steel wire mesh is conveniently hung on the bent reinforcing bar head, so that the reinforcing layer is flatly fixed on the wave peak section of the corrugated steel plate.
Furthermore, the wave crest section of the corrugated steel plate is provided with a shooting nail, the shooting nail can be a galvanized shooting nail, and the shooting nail fixes the reinforcing layer on the wave crest section of the corrugated steel plate. The nail shooting device has the advantages that the material taking is convenient, the cost is low, holes are not required to be formed in the corrugated steel plate, the nail shooting device is directly adopted to drive nails into the corrugated steel plate, and the alkali-resistant glass fiber mesh cloth or the steel wire mesh is hung, so that the reinforcing layer is flatly fixed on the wave peak section of the corrugated steel plate.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
the utility model discloses all set up fire retardant coating to steel-pipe column and wave form steel sheet, consider that the wave form steel sheet is wavy shape, if direct apply paint fire retardant coating with a brush on the surface of wave form steel sheet, it is relatively poor easily to cause fire retardant coating's adhesive force, the easy fire retardant coating obscission that appears. Therefore the utility model discloses under the prerequisite based on waveform steel plate characteristic shape, the fire resistive construction who sets up on the waveform steel plate designs, earlier carry out spraying and leveling to the trough section of waveform steel plate through first flame retardant coating, reduce the influence that the trough section of waveform steel plate set up the later stage flame retardant coating, first flame retardant coating after leveling and waveform steel plate have more the wholeness, the one deck enhancement layer is recompressed, the enhancement layer covers first flame retardant coating, then spraying second flame retardant coating and leveling, the enhancement layer has increased the adhesive force of second flame retardant coating, make the second flame retardant coating, first flame retardant coating and waveform steel plate firmly combine together, set up fire resistive construction to the waveform steel plate. Meanwhile, a third fireproof layer is sprayed on the steel pipe column, and a fireproof structure is arranged on the steel pipe column, so that the whole corrugated steel plate composite wall has the characteristic of remarkable fireproof performance.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a third embodiment of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
FIG. 5 is an enlarged view of the structure at B in FIG. 2;
fig. 6 is an enlarged schematic view of the structure at C in fig. 3.
In the figure, 1-corrugated steel plate; 2-steel pipe column; 3-a first fire-resistant layer; 4-a second fire-resistant layer; 5-third fire prevention layer; 6-split bolts; 7-a nut; 8-an interfacial layer; 9-a reinforcing layer; 10-reinforcing steel bar heads; 11-shooting a nail; 12-peak band; 13-wave trough section.
Detailed Description
As shown in fig. 1 and 4, for the first embodiment of the present invention,
the utility model provides a fire prevention corrugated steel plate combination wall, includes steel-pipe column 2 and corrugated steel plate 1, corrugated steel plate 1 and steel-pipe column 2 fixed connection. The steel pipe column 2 is a rectangular steel pipe column, so that the corrugated steel plate 1 is firmly welded on the steel pipe column 2.
The utility model discloses still include first flame retardant coating 3, enhancement layer 9, second flame retardant coating 4 and third flame retardant coating 5, first flame retardant coating 3 sets up in wave trough section 13 of waveform steel sheet 1, and the surface of first flame retardant coating 3 and the surface of wave crest section 12 of waveform steel sheet 1 flush for hang the enhancement layer 9 of establishing and level and smooth, full play enhancement layer 9 increases the performance of adhesive force to second flame retardant coating 4. The reinforcing layer 9 covers on the crest section 12 of the corrugated steel plate 1 and the first fireproof layer 3, the second fireproof layer 4 is arranged on the crest section 12 of the corrugated steel plate 1 and the first fireproof layer 3, and the reinforcing layer 9 is arranged in the second fireproof layer 4. Third fire prevention layer 5 sets up on steel-pipe column 2, and third fire prevention layer 5 and 4 concatenations of second flame retardant coating mutually. First flame retardant coating 3, second flame retardant coating 4 and third flame retardant coating 5 are fire retardant coating, and fire retardant coating can select gypsum base fire retardant coating or cement base fire retardant coating, and preferably gypsum base fire retardant coating, it is mainly neutral material, does not promote the steel construction and corrodes, and fire resistance is more stable, and the durability is stronger.
Adopt two wave form steel sheet 1 welding between two steel-pipe columns 2, pour into the concrete in the cavity that forms between wave form steel sheet 1 and the steel-pipe column 2, pour into the concrete in the steel-pipe column 2 simultaneously for wave form steel sheet combination wall. A split bolt 6 is arranged between the two corrugated steel plates 1, the end of the split bolt 6 is arranged in the first fireproof layer 3, a nut 7 is arranged on the split bolt 6, and the single corrugated steel plate 1 is clamped by the two nuts 7. The bearing capacity of the corrugated steel plate 1 is greatly improved by the constraint action of the concrete and the split bolt 6, the concrete is also constrained by the corrugated steel plate 1 and the split bolt 6, the compressive strength of the concrete can be fully exerted, and the consumption of steel is obviously reduced.
The reinforcing layer 9 is made of alkali-resistant glass fiber mesh cloth or steel wire mesh, and the adhesive force of the fireproof coating can be increased by the alkali-resistant glass fiber mesh cloth or the steel wire mesh.
The interface layer 8 is arranged on the outer surface of the corrugated steel plate 1, the interface layer 8 is an interface agent, and the interface agent is coated on the outer surface of the corrugated steel plate 1 due to the fact that the outer surface of the corrugated steel plate 1 is smooth, so that the adhesion of the fireproof paint is increased.
The utility model discloses all set up fire retardant coating to steel-pipe column 2 and wave form steel sheet 1, consider that wave form steel sheet 1 is wavy shape, if direct apply paint fire retardant coating with a brush on wave form steel sheet 1's surface, it is relatively poor easily to cause fire retardant coating's adhesive force, the easy fire retardant coating obscission that appears. Therefore the utility model discloses under the prerequisite based on 1 characteristic shape of wave form steel sheet, the fire resistive construction who sets up on the wave form steel sheet 1 designs, earlier spray and make level through first flame retardant coating 3 to wave form steel sheet 1's trough section 13, reduce wave form steel sheet 1's trough section 13 to the influence that the later stage flame retardant coating set up, first flame retardant coating 3 after the make level and wave form steel sheet 1 have more the wholeness, repress one deck enhancement layer 9, enhancement layer 9 covers first flame retardant coating 3, then spraying second flame retardant coating 4 and make level, enhancement layer 9 has increased the adhesive force of second flame retardant coating 4, make second flame retardant coating 4, first flame retardant coating 3 and wave form steel sheet 1 combine together firmly, set up fire resistive construction to wave form steel sheet 1. Meanwhile, a third fireproof layer 5 is sprayed on the steel pipe column 2, and a fireproof structure is arranged on the steel pipe column 2, so that the whole corrugated steel plate composite wall has the characteristic of remarkable fireproof performance.
As shown in fig. 2 and 5, in order to implement the second embodiment of the present invention,
on the structure basis of embodiment one, the utility model discloses design the fixed mode of enhancement layer 9, specifically be welded reinforcing bar head 10 for wave crest section 12 of wave form steel sheet 1, reinforcing bar head 10 is crooked, fixes enhancement layer 9 on wave crest section 12 of wave form steel sheet 1. The reinforcing steel bar head 10 is convenient to obtain materials and low in cost, and alkali-resistant glass fiber mesh cloth or a steel wire mesh is convenient to hang on the bent reinforcing steel bar head 10, so that the reinforcing layer 9 is smoothly fixed on the wave crest section 12 of the corrugated steel plate 1.
As shown in fig. 3 and 6, for the third embodiment of the present invention,
on the structure basis based on embodiment one, the utility model discloses design the fixed mode of enhancement layer 9, specifically be wave crest section 12 of wave form steel sheet 1 and be equipped with and penetrate nail 11, penetrate nail 11 and can penetrate the nail for the zinc-plating, penetrate nail 11 and fix enhancement layer 9 on wave crest section 12 of wave form steel sheet 1. The shooting nail 11 is convenient to obtain and low in cost, a hole is not required to be formed in the corrugated steel plate 1, the shooting nail 11 is directly driven into the corrugated steel plate 1 by the aid of the shooting nail gun, and the alkali-resistant glass fiber mesh cloth or the steel wire mesh is hung, so that the reinforcing layer 9 is flatly fixed on the wave crest section 12 of the corrugated steel plate 1.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (8)
1. A fire-resistant corrugated steel plate composite wall, comprising:
steel pipe columns;
the corrugated steel plate is fixedly connected with the steel pipe column;
it is characterized by also comprising:
the first fireproof layer is arranged in the wave trough section of the corrugated steel plate;
the reinforcing layer covers the wave crest section of the corrugated steel plate and the first fireproof layer;
the second fireproof layer is arranged on the wave peak section of the corrugated steel plate and the first fireproof layer, and the reinforcing layer is arranged in the second fireproof layer;
and the third fire prevention layer is arranged on the steel pipe column and spliced with the second fire prevention layer.
2. The fireproof corrugated steel plate composite wall according to claim 1, wherein the two corrugated steel plates are welded between the two steel pipe columns, concrete is poured into a cavity formed between the corrugated steel plates and the steel pipe columns, meanwhile, the concrete is poured into the steel pipe columns, a split bolt is arranged between the two corrugated steel plates, the end of the split bolt is arranged in the first fireproof layer, a nut is arranged on the split bolt, and the two nuts are used for clamping a single corrugated steel plate.
3. The fire-resistant corrugated steel plate composite wall as claimed in claim 1, wherein the reinforcing layer is made of alkali-resistant glass fiber mesh or steel wire mesh.
4. The fire-proof corrugated steel plate composite wall as claimed in claim 1, wherein the steel pipe columns are rectangular steel pipe columns.
5. The fire-resistant corrugated steel plate composite wall as claimed in claim 1, wherein the corrugated steel plate has an interface layer on the outer surface thereof.
6. A fire protected corrugated steel panel composite wall as claimed in claim 1, wherein the outer surface of said first fire resistant layer is flush with the outer surface of the peak section of said corrugated steel panel.
7. The fire-resistant corrugated steel plate composite wall as claimed in claim 1, wherein reinforcing heads are welded to the crest section of the corrugated steel plate, and the reinforcing heads are bent to fix the reinforcing layer to the crest section of the corrugated steel plate.
8. The fire-resistant corrugated steel plate composite wall as claimed in claim 1, wherein the crest section of the corrugated steel plate is provided with a nail for fixing the reinforcing layer to the crest section of the corrugated steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120851292.5U CN215211816U (en) | 2021-04-23 | 2021-04-23 | Fireproof corrugated steel plate combined wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120851292.5U CN215211816U (en) | 2021-04-23 | 2021-04-23 | Fireproof corrugated steel plate combined wall |
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| Publication Number | Publication Date |
|---|---|
| CN215211816U true CN215211816U (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120851292.5U Active CN215211816U (en) | 2021-04-23 | 2021-04-23 | Fireproof corrugated steel plate combined wall |
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| CN (1) | CN215211816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351897A (en) * | 2022-01-20 | 2022-04-15 | 西安建筑科技大学 | Assembled cold-formed thin-walled steel composite foam concrete wall |
-
2021
- 2021-04-23 CN CN202120851292.5U patent/CN215211816U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351897A (en) * | 2022-01-20 | 2022-04-15 | 西安建筑科技大学 | Assembled cold-formed thin-walled steel composite foam concrete wall |
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Address after: 311400 No.18, Changkou East Street, Changkou Town, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Zhongnan Lvjian Technology Group Co.,Ltd. Address before: 311400 No.18, Changkou East Street, Changkou Town, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG ZHONGNAN CONSTRUCTION GROUP STEEL STRUCTURE Co.,Ltd. |