CN216552484U - Fireproof heat-preservation steel structure - Google Patents
Fireproof heat-preservation steel structure Download PDFInfo
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- CN216552484U CN216552484U CN202123140675.0U CN202123140675U CN216552484U CN 216552484 U CN216552484 U CN 216552484U CN 202123140675 U CN202123140675 U CN 202123140675U CN 216552484 U CN216552484 U CN 216552484U
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Abstract
The utility model provides a fireproof heat-preservation type steel structure which comprises a steel plate, wherein the surface of the steel plate is coated with an antirust coating, the surface of the antirust coating is coated with a fireproof coating, two sides of one end of the steel plate are respectively provided with a first fixing groove, a reinforcing plate is welded on the inner side of the first fixing groove, one end of the steel plate is provided with a second fixing groove, a heat-preservation plate is bonded on the inner side of the second fixing groove, two sides of the outer wall of the steel plate are welded with limiting mechanisms, and a rainproof mechanism is in threaded connection with the upper portion of the outer wall of the steel plate. According to the fireproof heat-preservation type steel structure, through the arrangement of the fireproof paint, the expansion type steel structure fireproof paint has the characteristics of excellent bonding strength, good weather and water resistance, good leveling property, good decoration property and the like, slowly expands and foams to form a compact and hard fireproof heat insulation layer when being on fire, and the fireproof layer has strong fireproof impact property, delays the temperature rise of a steel plate and effectively protects a steel member.
Description
Technical Field
The utility model relates to the technical field of steel structure correlation, in particular to a fireproof heat-preservation type 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, steel trusses and other members made of section steel, steel plates and the like, and adopts rust removal and prevention processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like, all the members or parts are usually connected by welding lines, bolts or rivets, and the steel structure is light in self weight and simple and convenient to construct and widely applied to the fields of large-scale factory buildings, venues, super-high buildings and the like.
However, although steel plates are a building material that does not burn during use of the existing fireproof heat-preservation steel structure, steel plates as a building material have some inevitable defects in fire prevention, and mechanical properties such as yield point, tensile strength and elastic modulus of the steel plates are all rapidly reduced due to temperature rise.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a fire-proof heat-insulating steel structure, which solves the problems of the prior art, such as the above background art, that although the steel plate is a building material that will not burn during the use of the prior art, the steel plate has some inevitable defects in fire-proof construction, and the mechanical properties, such as yield point, tensile strength and elastic modulus, of the steel plate are all rapidly decreased due to the increase of temperature.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fire prevention heat preservation shaped steel structure, includes the steel sheet, steel sheet surface coating has anti-rust paint, anti-rust paint surface coating has fire prevention paint, first fixed slot has all been seted up to the one end both sides of steel sheet, the inboard welding of first fixed slot has the reinforcing plate, the second fixed slot has been seted up to steel sheet one end, second fixed slot inboard bonds has the heated board, the welding of the outer wall both sides of steel sheet has stop gear, steel sheet outer wall top threaded connection has rain-proof mechanism.
Preferably, the antirust coating is uniformly coated on the surface of the steel plate, and the antirust coating is made of epoxy antirust primer.
Preferably, the fireproof coating is uniformly coated on the surface of the antirust coating, and the fireproof coating is made of an intumescent steel structure fireproof paint.
Preferably, the reinforcing plate is distributed in the first fixing groove at equal intervals, and the first fixing groove is symmetrically distributed on the central axis of one end of the steel plate.
Preferably, the surface of the heat-insulation plate is tightly attached to the surface of the second fixing groove, and the heat-insulation plate is made of a polyurethane heat-insulation material.
Preferably, stop gear includes fixed plate, spacing groove and stopper, the welding of steel sheet outer wall one side has the fixed plate, the spacing groove has been seted up to the one end of fixed plate, the welding of steel sheet outer wall opposite side has the stopper.
Preferably, rain-proof mechanism includes L template, fixing bolt, weather shield and connecting hole, the mirror image welding of steel sheet surface both sides has the L template, the surperficial both sides threaded connection of L template has fixing bolt, fixing bolt's one end runs through there is the weather shield, the connecting hole has been seted up on the surface of weather shield.
Compared with the prior art, the utility model has the beneficial effects that: according to the fireproof heat-preservation type steel structure, through the arrangement of the fireproof paint, the expansion type steel structure fireproof paint has the characteristics of excellent bonding strength, good weather and water resistance, good leveling property, good decoration property and the like, slowly expands and foams to form a compact and hard fireproof heat insulation layer when being on fire, and the fireproof layer has strong fireproof impact property, delays the temperature rise of a steel plate and effectively protects a steel member.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view showing the structure of the antirust paint and the fireproof paint of the present invention;
FIG. 3 is a schematic diagram of a stiffener structure according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a steel plate; 2. antirust paint; 3. a fire retardant coating; 4. a first fixing groove; 5. a reinforcing plate; 6. a second fixing groove; 7. a thermal insulation board; 8. a limiting mechanism; 801. a fixing plate; 802. a limiting groove; 803. a limiting block; 9. a rain-proof mechanism; 901. an L-shaped plate; 902. fixing the bolt; 903. a rain shield; 904. and connecting the holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a fire prevention heat preservation type steel construction, includes steel sheet 1, and 1 surface coating of steel sheet has anticorrosive paint 2, and 2 surface coating of anticorrosive paint has fireproof paint 3, and first fixed slot 4 has all been seted up to steel sheet 1's one end both sides, and 4 inboard welding of first fixed slot have reinforcing plate 5, and second fixed slot 6 has been seted up to 1 one end of steel sheet, and 6 inboard bonds of second fixed slot have heated board 7, and the outer wall both sides welding of steel sheet 1 has stop gear 8, and 1 outer wall top threaded connection of steel sheet has rain-proof mechanism 9.
Further, 2 even coatings of anti-corrosive paint are on 1 surface of steel sheet, and 2 materials of anti-corrosive paint are epoxy anti-corrosive primer, through the setting of anti-corrosive paint 2, can effectually protect steel sheet 1's surface, and epoxy anti-corrosive primer has good corrosion resisting property and durability to and excellent adhesive force and impact resistance, can effectually prevent 1 surperficial rusts of steel sheet.
Further, the fireproof coating 3 is uniformly coated on the surface of the antirust coating 2, the fireproof coating 3 is made of an intumescent steel structure fireproof paint, and through the arrangement of the fireproof coating 3, the intumescent steel structure fireproof paint has the characteristics of excellent bonding strength, good weather and water resistance, good leveling property, good decoration property and the like, slowly expands and foams to form a compact and hard fireproof heat insulation layer when being subjected to fire, and the fireproof layer has strong fireproof impact property, delays the temperature rise of the steel plate 1 and effectively protects a steel member.
Further, reinforcing plate 5 is equidistant distribution in first fixed slot 4, and first fixed slot 4 is with 1 one end axis symmetric distribution of steel sheet, through the setting of reinforcing plate 5, can effectual reinforcing steel sheet 1's result of use, and reinforcing plate 5 can effectual increase steel sheet 1's bearing capacity, is difficult for buckling.
Further, heated board 7 and 6 surperficial inseparable laminating of second fixed slot, heated board 7 are polyurethane insulation material, through heated board 7's setting, because the coefficient of heat conductivity of the used foamer of polyurethane is much lower than the air, so the heat-proof quality of the rigid bubble of polyurethane is superior to those materials that only contain the air, and heated board 7 has more superior resistant air and water-fast gas performance simultaneously.
Further, stop gear 8 includes fixed plate 801, spacing groove 802 and stopper 803, 1 outer wall one side welding of steel sheet has fixed plate 801, spacing groove 802 has been seted up to the one end of fixed plate 801, 1 outer wall opposite side welding of steel sheet has stopper 803, through fixed plate 801, the setting of spacing groove 802 and stopper 803, a plurality of steel sheets 1 of can being convenient for splice, when using, with one of them a set of steel sheet 1 imbed with the dead slot 802 coincidence in the fixed plate 801 of another set of steel sheet 1 one side through stopper 803, stopper 803 imbeds the effectual quick concatenation of spacing groove 802, also prevent simultaneously that two sets of steel sheets 1 from connecting unstably.
Further, rain-proof mechanism 9 includes L template 901, fixing bolt 902, weather shield 903 and connecting hole 904, 1 surperficial both sides mirror image welding of steel sheet has L template 901, the surperficial both sides threaded connection of L template 901 has fixing bolt 902, fixing bolt 902's one end runs through weather shield 903, connecting hole 904 has been seted up on weather shield 903's surface, through L template 901, fixing bolt 902, weather shield 903 and connecting hole 904's setting, can splice the back by steel sheet 1, it is waterproof to the junction, when using, with weather shield 903 through gliding mode, be connected with the L template 901 of two sets of steel sheet 1 junctions, then lock through fixing bolt 902 through connecting hole 904 and L template 901 again, can effectual fixed weather shield 903, weather shield 903 is after fixed simultaneously, also can increase the stability of two sets of steel sheet 1 junctions.
The working principle is as follows: firstly, an antirust coating 2 of epoxy antirust primer is uniformly coated on the surface of a steel plate 1, then a fireproof coating 3 of expansion type steel structure fireproof paint is uniformly coated on the surface of the antirust coating 2, then first fixing grooves 4 are required to be formed in two sides of one end of the steel plate 1, reinforcing plates 5 are welded on the inner sides of the first fixing grooves 4, the reinforcing plates 5 can effectively increase the bearing capacity of the steel plate 1, second fixing grooves 6 are formed in the middle of one end of the steel plate 1, heat insulation plates 7 are bonded in the second fixing grooves 6, the heat insulation plates 7 are located in the middle positions of the upper reinforcing plate 5 and the lower reinforcing plate 5, when the steel plates 1 need to be installed and spliced, one group of the steel plates 1 is embedded into a fixing plate 801 on one side of the other group of the steel plates 1 through a limiting block 803 and coincides with a limiting groove 802, and the limiting block 803 is embedded into the limiting groove 802 for effective and rapid splicing, then with weather shield 903 through the gliding mode, be connected with the L template 901 of two sets of steel sheet 1 junctions, lock with L template 901 through fixing bolt 902 through connection hole 904 again at last, can effectual fixed weather shield 903, just so accomplished a fire prevention heat preservation shaped steel structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (7)
1. The utility model provides a fire prevention heat preservation type steel construction, includes steel sheet (1), its characterized in that: the utility model discloses a rain-proof mechanism, including steel sheet (1), steel sheet (1) surface coating has anticorrosive paint (2), anticorrosive paint (2) surface coating has fire retardant coating (3), first fixed slot (4) have all been seted up to the one end both sides of steel sheet (1), the inboard welding of first fixed slot (4) has reinforcing plate (5), second fixed slot (6) have been seted up to steel sheet (1) one end, second fixed slot (6) inboard bonding has heated board (7), the outer wall both sides welding of steel sheet (1) has stop gear (8), steel sheet (1) outer wall top threaded connection has rain-proof mechanism (9).
2. The fire-proof heat-preservation type steel structure according to claim 1, wherein the antirust paint (2) is uniformly coated on the surface of the steel plate (1), and the antirust paint (2) is made of epoxy antirust primer.
3. The fire-proof heat-preservation type steel structure according to claim 1, wherein the fire-proof paint (3) is uniformly coated on the surface of the antirust paint (2), and the material of the fire-proof paint (3) is an intumescent steel structure fire-proof paint.
4. A fire-proof heat-preservation type steel structure according to claim 1, wherein the reinforcing plates (5) are distributed in the first fixing grooves (4) at equal intervals, and the first fixing grooves (4) are symmetrically distributed with the central axis of one end of the steel plate (1).
5. The fire-proof heat-preservation type steel structure according to claim 1, wherein the heat-preservation plate (7) is closely attached to the surface of the second fixing groove (6), and the heat-preservation plate (7) is made of polyurethane heat-preservation material.
6. The fireproof heat-preservation type steel structure according to claim 1, wherein the limiting mechanism (8) comprises a fixing plate (801), a limiting groove (802) and a limiting block (803), the fixing plate (801) is welded on one side of the outer wall of the steel plate (1), the limiting groove (802) is formed in one end of the fixing plate (801), and the limiting block (803) is welded on the other side of the outer wall of the steel plate (1).
7. The fireproof heat-preservation type steel structure according to claim 6, wherein the rainproof mechanism (9) comprises an L-shaped plate (901), a fixing bolt (902), a rain shield (903) and a connecting hole (904), the L-shaped plate (901) is welded on two sides of the surface of the steel plate (1) in a mirror image mode, the fixing bolt (902) is connected on two sides of the surface of the L-shaped plate (901) in a threaded mode, the rain shield (903) penetrates through one end of the fixing bolt (902), and the connecting hole (904) is formed in the surface of the rain shield (903).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123140675.0U CN216552484U (en) | 2021-12-14 | 2021-12-14 | Fireproof heat-preservation steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123140675.0U CN216552484U (en) | 2021-12-14 | 2021-12-14 | Fireproof heat-preservation steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216552484U true CN216552484U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123140675.0U Active CN216552484U (en) | 2021-12-14 | 2021-12-14 | Fireproof heat-preservation steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216552484U (en) |
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2021
- 2021-12-14 CN CN202123140675.0U patent/CN216552484U/en active Active
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