CN212742896U

CN212742896U - Fireproof steel structure

Info

Publication number: CN212742896U
Application number: CN202021072496.0U
Authority: CN
Inventors: 万江锋; 范献鑫
Original assignee: Individual
Current assignee: Shanghai Modu Intelligent Technology Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-03-19
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a fire prevention shaped steel structure, including steel frame body, steel frame body's top fixed mounting has the roof, steel frame body's bottom fixed mounting has the base, steel frame body's inner chamber just is located middle part fixed mounting and has the basic unit's steel sheet. The utility model discloses a setting of flame retardant coating, high temperature resistant coating and basic unit steel sheet, high temperature resistant coating can expand the foaming when high temperature, and the fire endurance is steel construction fire retardant coating within two hours generally, and this kind of steel construction fire retardant coating is solvent type system generally, has superior cohesiveness intensity, weather and water resistance good, levelling nature good, decorative good grade characteristics; the fireproof heat-insulating layer slowly expands and foams to form compact and hard fire-proof heat-insulating layers when receiving fire, has strong fire impact resistance, delays the temperature rise of steel, and solves the problems that most of the existing common steel structures in the market do not have fireproof effect and can not block fire in time when a fire disaster occurs.

Description

Fireproof steel structure

Technical Field

The utility model relates to a steel construction technical field specifically is a fire prevention shaped steel structure.

Background

The steel structure is a structure formed by steel materials, is one of main building structure types, and mainly comprises beam steel, steel columns, steel trusses and other components 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 components or parts are usually connected by welding seams, bolts or rivets, and the steel structure is easy to rust because of light dead weight and simple and convenient to construct and is widely applied to the fields of large-scale factory buildings, venues, super-high buildings and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire prevention shaped steel structure possesses the fireproof effect well, and the security is high and the convenient advantage of installation dismantlement, has solved the most likely not possessing fireproof effect of present common steel construction on the market, and the security is poor and the inconvenient problem of installation dismantlement.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire prevention shaped steel structure, includes steel frame body, steel frame body's top fixed mounting has the roof, steel frame body's bottom fixed mounting has the base, steel frame body's inner chamber and the middle part fixed mounting that is located have the basic unit steel sheet, one side fixedly connected with of basic unit steel sheet inhales the sound hole, the opposite side fixedly connected with heat preservation of basic unit steel sheet, the heat preservation has the flame retardant coating with the equal fixed mounting in the outside of inhaling the sound hole, the outside spraying of flame retardant coating has high temperature resistant coating.

Preferably, the top of the base is fixedly provided with a first fixing bolt, the bottom of the base is fixedly provided with a first nut, and the first fixing bolt is in threaded connection with the first nut.

Preferably, the top and the bottom of steel frame body one side all fixed mounting have the fixed plate, the front fixed mounting of fixed plate has second fixing bolt, the back fixed mounting of fixed plate has the second nut, the second nut passes through threaded connection with second fixing bolt.

Preferably, the drainage groove has all been seted up to the both sides at roof top, water pipeline has been seted up to the bottom of drainage groove.

Preferably, the front of the inner cavity of the steel frame body is fixedly provided with a transverse steel pipe, the bottom of the inner cavity of the steel frame body is fixedly provided with a vertical steel pipe, and a fixed steel sleeve is fixedly arranged at the joint of the vertical steel pipe and the transverse steel pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of flame retardant coating, high temperature resistant coating and basic unit steel sheet, the flame retardant coating can prevent effectively that the intensity of a fire from spreading at the steelframe body, and the high temperature resistant coating can expand the foaming when high temperature, and the steel construction fire prevention coating of fire endurance generally within two hours, this kind of steel construction fire prevention coating generally is solvent type system, has superior bond strength, weather and water resistance good, the levelling nature is good, decorative characteristics such as good; the foaming of slow inflation forms fine and close hard fire prevention insulating layer when receiving the fire, and this flame retardant coating has very strong fire-resistant impact nature, has delayed the temperature rise of steel, effectively protects the steel member, and the use material of basic unit's steel sheet is the hot-galvanize steel sheet, can effectually prevent that the intensity of a fire from stretching, has played the effect that separates the fire, has solved the present common steel construction of market simultaneously and has mostly not possessed the fire prevention effect, can not be timely when the conflagration breaing out block the problem of the intensity of a fire.

2. The utility model discloses a first fixing bolt can fix the base on ground, be convenient for install or dismantle, be connected with the second nut through second fixing bolt, can fasten the fixed plate, thereby it is fixed and fixed effectual to the steelframe body, discharge the rainwater through water pipe through the drainage groove, the rainwater siltation has been prevented, can effectually inhale the sound through inhaling the sound hole, noise pollution has been reduced, and the heat preservation can prevent that the steel construction is unstable when the temperature is low excessively, and heat retaining effect has been played.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a side view of the structure of the present invention.

In the figure: 1. a steel frame body; 2. a top plate; 3. a drainage groove; 4. a water guide pipeline; 5. a base; 6. a first fixing bolt; 7. a first nut; 8. a horizontal steel pipe; 9. erecting a steel pipe; 10. fixing the steel sleeve; 11. a fixing plate; 12. a second fixing bolt; 13. a second nut; 14. a high temperature resistant coating; 15. a fire barrier layer; 16. a sound absorption hole; 17. a base steel plate; 18. and (7) an insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a fireproof steel structure comprises a steel frame body 1, a horizontal steel pipe 8 is fixedly installed on the front surface of an inner cavity of the steel frame body 1, a vertical steel pipe 9 is fixedly installed on the bottom of the inner cavity of the steel frame body 1, a fixed steel sleeve 10 is fixedly installed at the joint of the vertical steel pipe 9 and the horizontal steel pipe 8, a fixed plate 11 is fixedly installed on the top and the bottom of one side of the steel frame body 1, a second fixed bolt 12 is fixedly installed on the front surface of the fixed plate 11, a second nut 13 is fixedly installed on the back surface of the fixed plate 11, the second nut 13 is in threaded connection with the second fixed bolt 12, a top plate 2 is fixedly installed on the top of the steel frame body 1, drainage grooves 3 are respectively formed on the two sides of the top plate 2, a water guide pipeline 4 is formed on the bottom of the drainage grooves 3, a base 5 is fixedly, the base 5 can be fixed on the ground through the first fixing bolt 6, the installation or the disassembly is convenient, the fixing plate 11 can be fastened through the second fixing bolt 12 and the second nut 13, so that the steel frame body 1 is fixed and has good fixing effect, rainwater is discharged through the water guide pipeline 4 through the drainage groove 3, rainwater siltation is prevented, sound can be effectively absorbed through the sound absorption hole 16, noise pollution is reduced, the heat preservation layer 18 can prevent the steel structure from being unstable when the temperature is too low and plays a role of heat preservation, the bottom of the base 5 is fixedly provided with the first nut 7, the first fixing bolt 6 is in threaded connection with the first nut 7, the steel frame 17 is fixedly arranged in the middle of the inner cavity of the steel frame body 1, one side of the steel frame 17 is fixedly connected with the sound absorption hole 16, the other side of the steel frame 17 is fixedly connected with the heat preservation layer 18, the fireproof layer 15 is fixedly arranged on the outer sides of the heat preservation layer 18 and the sound absorption hole 16, the high-temperature-resistant coating 14 is sprayed on the outer side of the fireproof layer 15, the high-temperature-resistant coating 14 and the base steel plate 17 are arranged, the fireproof layer 15 can effectively prevent fire from spreading on the steel frame body 1, the high-temperature-resistant coating 14 can expand and foam at high temperature, the fire resistance limit is generally a steel structure fireproof coating within two hours, the steel structure fireproof coating is generally a solvent type system, and the steel structure fireproof coating has the advantages of being excellent in bonding strength, good in weather and water resistance, good in leveling property, good in decoration performance and the like; slow inflation foaming forms fine and close hard fire prevention insulating layer when receiving the fire, this flame retardant coating 15 has very strong fire-resistant impact nature, has delayed the temperature rise of steel, effectively protects the steel member, and basic unit's steel sheet 17 use material is the hot-galvanize steel sheet, can effectually prevent that the intensity of a fire from stretching, has played the effect that separates the fire, has solved the present common steel construction of market simultaneously and has mostly not possessed the fire prevention effect, the problem of the intensity of a fire that can not be timely blockked when the conflagration breaing out.

The utility model provides an all parts are the parts that general standard spare or technical staff in the field know, its structure and principle all are this technical staff all can learn through the technical manual or learn through conventional experimental method, the standard part that uses in this application file all can purchase from the market simultaneously, each part can all be customized according to the record of description and attached drawing in this application file, the concrete joining mode of each part all adopts conventional means such as ripe bolt in the prior art, rivets, welding, machinery, part and equipment all adopt conventional model in the prior art, no longer make specific statement here.

The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods (such as thermal welding, ultrasonic welding, flux, welding, and fusion welding), and no specific description is made here.

When in use, the base 5 can be fixed on the ground through the first fixing bolt 6, the installation or disassembly is convenient, the fixing plate 11 can be fastened through the second fixing bolt 12 and the second nut 13, thereby the steel frame body 1 is fixed and has good fixing effect, rainwater is discharged through the water guide pipeline 4 through the drainage groove 3, rainwater siltation is prevented, sound can be effectively absorbed through the sound absorption hole 16, noise pollution is reduced, the heat insulation layer 18 can prevent the instability of the steel structure when the temperature is too low, and the heat insulation effect is achieved, through the arrangement of the fireproof layer 15, the high temperature resistant coating 14 and the base steel plate 17, the fireproof layer 15 can effectively prevent the fire from spreading on the steel frame body 1, the high temperature resistant coating 14 can expand and foam at high temperature, the fire resistance limit is generally a steel structure fireproof coating within two hours, the steel structure fireproof coating is generally a solvent type system, the adhesive has the characteristics of excellent adhesive strength, good weather and water resistance, good leveling property, good decoration and the like; when receiving a fire, slow expansion foaming forms fine and close hard fire prevention insulating layer, and this flame retardant coating 15 has very strong fire-resistant impact nature, has delayed the temperature rise of steel, effectively protects the steel member, and basic unit steel sheet 17's use material is the hot-dip galvanized steel sheet, can effectually prevent that the intensity of a fire from stretching, has played the effect that separates the fire.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire prevention shaped steel structure, includes steel frame body (1), its characterized in that: the top fixed mounting of steel frame body (1) has roof (2), the bottom fixed mounting of steel frame body (1) has base (5), the inner chamber of steel frame body (1) just is located middle part fixed mounting and has basic unit's steel sheet (17), one side fixedly connected with of basic unit's steel sheet (17) inhales sound hole (16), the opposite side fixedly connected with heat preservation (18) of basic unit's steel sheet (17), heat preservation (18) and the equal fixed mounting in the outside of inhaling sound hole (16) have flame retardant coating (15), the outside spraying of flame retardant coating (15) has high temperature resistant coating (14).

2. The fire-resistant steel structure according to claim 1, wherein: the top fixed mounting of base (5) has first fixing bolt (6), the bottom fixed mounting of base (5) has first nut (7), first fixing bolt (6) and first nut (7) threaded connection.

3. The fire-resistant steel structure according to claim 1, wherein: the steel frame body (1) is characterized in that a fixing plate (11) is fixedly mounted at the top and the bottom of one side of the steel frame body, a second fixing bolt (12) is fixedly mounted on the front side of the fixing plate (11), a second nut (13) is fixedly mounted on the back side of the fixing plate (11), and the second nut (13) is connected with the second fixing bolt (12) through threads.

4. The fire-resistant steel structure according to claim 1, wherein: drainage grooves (3) are formed in the two sides of the top plate (2), and water guide pipelines (4) are formed in the bottoms of the drainage grooves (3).

5. The fire-resistant steel structure according to claim 1, wherein: the steel frame is characterized in that a transverse steel pipe (8) is fixedly mounted on the front side of the inner cavity of the steel frame body (1), a vertical steel pipe (9) is fixedly mounted at the bottom of the inner cavity of the steel frame body (1), and a fixed steel sleeve (10) is fixedly mounted at the joint of the vertical steel pipe (9) and the transverse steel pipe (8).