CN219586895U - Bending-resistant steel structure beam column - Google Patents

Abstract

The utility model provides a bending-resistant steel structure beam column, and relates to the technical field of steel structure buildings. Including mounting panel, decorative board, additional strengthening and fireproof construction, the middle part of mounting panel is connected with the decorative board, and the middle part of mounting panel is connected with additional strengthening, and additional strengthening's internal connection has fireproof construction, utilizes the strengthening rib of support column and triangle shape to improve the intensity of device during the use, utilizes reinforcing bar and strengthening rib to make the device have certain toughness, utilizes outer fire-retardant coating and internal combustion layer to improve the fire resistance of device, and when the intensity of a fire was too big, the big fire will fire the plug of inflammable and melt and make the trachea open, deposits inert gas in the gas storage pipe and spouts fire-retardant from the trachea, can decompose steam and fire prevention when the aluminium hydroxide material of outer fire-retardant coating burns simultaneously to improve the fire behavior of device.

Description

Bending-resistant steel structure beam column

Technical Field

The utility model relates to the technical field of steel structure buildings, in particular to a bending-resistant steel structure beam column.

Background

Steel structures are structures composed mainly of steel materials, and are one of the main types of building structures. The structure mainly comprises steel beams, steel columns, steel trusses and other components made of section steel, steel plates and the like, and the components or parts are connected by adopting welding seams, fixing bolts or rivets. Because the self weight of the steel structure column is light, the construction is simple and convenient, the steel structure column is widely applied to the fields of large-scale factory buildings, venues, super high-rise and the like, such as the existing patent steel structure column, the patent number is CN201720163503X, although the fireproof and waterproof properties of the steel structure column are realized, the toughness and the strength of the column cannot be improved when the steel structure column is used, and the practicability is influenced, so that the steel structure column resistant to bending is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a bending-resistant steel structure beam column, which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a steel construction beam column of nai bending, includes mounting panel, decorative board, additional strengthening and fireproof structure, the middle part of mounting panel is connected with the decorative board, and the middle part of mounting panel is connected with additional strengthening, and additional strengthening's internal connection has fireproof structure.

The reinforced structure comprises a support column, reinforcing ribs, a protective layer and reinforcing steel bars, wherein the support column is welded at the top of the mounting plate, the reinforcing ribs are welded at the middle part of the inner cavity of the support column, the protective layer is fixedly connected with the middle part of the inner cavity of the support column, and the reinforcing steel bars are fixedly connected with the inner part of the protective layer.

Preferably, the fireproof structure comprises an outer flame-retardant layer, an inner flame-retardant layer, an air storage pipe, an air pipe and a flammable plug, wherein the outer flame-retardant layer is fixedly connected to the inner cavity of the protective layer, the inner flame-retardant layer is fixedly connected to the inner cavity of the outer flame-retardant layer, the air storage pipe is connected to the inner contact of the inner flame-retardant layer, the outer ring of the air storage pipe is communicated with the air pipe, the air pipe penetrates through the two groups of flame-retardant layers and the protective layer to extend into the middle of the reinforcing rib, and the flammable plug is fixedly connected to the outlet of the top of the air pipe.

Preferably, the reinforcing ribs and the reinforcing steel bars are made of tungsten steel, the gaps of the reinforcing ribs are triangular, and the outlet of the air pipe extends into the triangular gaps.

Preferably, the protective layer is made of melamine foam.

Preferably, the gas storage tube and the gas tube are both made of metal materials, the gas tube is uniformly distributed around the gas storage tube, and inert gas is stored in the gas storage tube.

Preferably, the outer flame retardant layer is made of aluminum hydroxide, and the inner flame retardant layer is a mica layer.

Preferably, the inflammable plug is made of hot melt adhesive.

(III) beneficial effects

The utility model provides a bending-resistant steel structure beam column. The beneficial effects are as follows:

1. this steel construction beam column of nai bending is provided with additional strengthening, utilizes the strengthening rib of support column and triangle shape to improve the intensity of device during the use, utilizes reinforcing bar and strengthening rib to make the device have certain toughness, improves the resistant bending performance of device.

2. This steel construction beam column of nai bending is provided with fire-proof structure, utilizes outer fire-retardant layer and interior flame retardant layer to improve the fire resistance of device during the use, and when the intensity of a fire was too big, big fire was melted inflammable plug and was made the trachea open, and the inert gas who deposits in the gas storage pipe is followed the trachea blowout and is carried out fire-retardant to improve the fire behavior of device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a detail view of a reinforcing structure;

FIG. 3 is a cross-sectional view of the protective layer;

fig. 4 is a cross-sectional view of a fire protection structure;

fig. 5 is a graph showing a connection relationship between an outer flame retardant layer and an inner flame retardant layer.

Wherein, 1, mounting plate; 2. a decorative plate; 3. a reinforcing structure; 301. a support column; 302. reinforcing ribs; 303. a protective layer; 304. reinforcing steel bars; 4. a fire protection structure; 401. an outer flame retardant layer; 402. an inner flame retardant layer; 403. a gas storage tube; 404. an air pipe; 405. and (3) a flammable plug.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

The embodiment of the utility model provides a bending-resistant steel structure beam column, which comprises a mounting plate 1, a decorative plate 2, a reinforcing structure 3 and a fireproof structure 4, wherein the middle part of the mounting plate 1 is connected with the decorative plate 2, the middle part of the mounting plate 1 is connected with the reinforcing structure 3, and the inner part of the reinforcing structure 3 is connected with the fireproof structure 4, as shown in figures 1-5.

The reinforced structure 3 comprises a support column 301, reinforcing ribs 302, a protective layer 303 and reinforcing steel bars 304, wherein the support column 301 is welded at the top of the mounting plate 1, the reinforcing ribs 302 used for improving the toughness and strength of the device are welded at the middle part of the inner cavity of the support column 301, the protective layer 303 is fixedly connected with the middle part of the inner cavity of the support column 301, the reinforcing steel bars 304 used for improving the toughness of the device are fixedly connected with the inner part of the protective layer 303, the strength of the device is improved by utilizing the support column 301 and the reinforcing ribs 302 in a triangular shape, the device has certain toughness by utilizing the reinforcing steel bars 304 and the reinforcing steel bars 302, the bending performance and the fireproof performance of the steel structure Liang Zhunai are improved by matching the device with the fireproof structure 4, and the strength and the practicability of the steel structure beam column are improved.

Further, the fireproof structure 4 comprises an outer flame retardant layer 401, an inner flame retardant layer 402, a gas storage tube 403, a gas tube 404 and a flammable plug 405, wherein the outer flame retardant layer 401 is fixedly connected to the inner cavity of the protective layer 303, the inner flame retardant layer 402 is fixedly connected to the inner cavity of the outer flame retardant layer 401, the flame resistance of the device is improved by the outer flame retardant layer 401 and the inner flame retardant layer 402, the gas storage tube 403 is connected in contact with the inner side of the inner flame retardant layer 402, the gas tube 404 for conveying inert gas is communicated with the outer ring of the gas storage tube 403, the gas tube 404 penetrates through the two groups of flame retardant layers and the protective layer 303 to extend into the middle of the reinforcing rib 302, the flammable plug 405 for plugging the gas tube 404 is fixedly connected to the outlet of the top of the gas tube 404, when the fire is too large, the flammable plug 405 is melted to open the gas tube 404, the inert gas stored in the gas storage tube 403 is sprayed out from the gas tube 404 for flame retardance, and meanwhile, when the aluminum hydroxide material of the outer flame retardant layer 401 is combusted, water vapor is decomposed for fire protection.

Further, the reinforcing ribs 302 and the reinforcing steel bars 304 are made of tungsten steel, the gaps of the reinforcing ribs 302 are triangular, the outlet of the air pipe 404 extends into the triangular gaps, and the toughness of the device is improved by using the tungsten steel.

Further, the protective layer 303 is made of melamine foam, so that the protective layer 303 has certain fireproof performance.

Further, the gas storage tube 403 and the gas tube 404 are both made of metal, the gas tube 404 is uniformly distributed around the gas storage tube 403, inert gas is stored in the gas storage tube 403, and the inert gas is sprayed out by the gas tube 404 to flame-retardant the periphery of the beam column.

Further, the outer flame retardant layer 401 is made of aluminum hydroxide, the inner flame retardant layer 402 is made of mica, and flame retardant and fire extinguishing are performed by utilizing the characteristic that water vapor is decomposed when the aluminum hydroxide material burns.

Further, the inflammable plug 405 is made of hot melt adhesive, so that the inflammable plug 405 can be quickly burned by a strong fire to open the air pipe 404, and the inert gas can be conveniently sprayed out to prevent flame.

Working principle: when the device is used, the strength of the device is improved by using the support columns 301 and the triangular reinforcing ribs 302, the device has certain toughness by using the reinforcing steel bars 304 and the reinforcing ribs 302, the fire resistance of the device is improved by using the outer flame retardant layer 401 and the inner flame retardant layer 402, when the fire is too large, the inflammable plug 405 is melted by big fire to open the air pipe 404, inert gas stored in the air storage pipe 403 is sprayed out from the air pipe 404 to be flame-retardant, and meanwhile, water vapor is decomposed to be fire-resistant and fireproof when the aluminum hydroxide material of the outer flame retardant layer 401 is combusted, so that the fire resistance of the device is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a steel construction beam column of nai bending, includes mounting panel (1), decorative board (2), additional strengthening (3) and fireproof structure (4), its characterized in that: the middle part of the mounting plate (1) is connected with a decorative plate (2), the middle part of the mounting plate (1) is connected with a reinforcing structure (3), and the inside of the reinforcing structure (3) is connected with a fireproof structure (4);

the reinforced structure (3) comprises a supporting column (301), reinforcing ribs (302), a protective layer (303) and reinforcing steel bars (304), wherein the supporting column (301) is welded at the top of the mounting plate (1), the reinforcing ribs (302) are welded at the middle part of an inner cavity of the supporting column (301), the protective layer (303) is fixedly connected with the middle part of the inner cavity of the supporting column (301), and the reinforcing steel bars (304) are fixedly connected with the inner part of the protective layer (303).

2. The bending-resistant steel structure beam column according to claim 1, wherein: the fireproof structure (4) comprises an outer flame retardant layer (401), an inner flame retardant layer (402), a gas storage tube (403), a gas tube (404) and a flammable plug (405), wherein the outer flame retardant layer (401) is fixedly connected to an inner cavity of the protective layer (303), the inner cavity of the outer flame retardant layer (401) is fixedly connected with the inner flame retardant layer (402), the gas storage tube (403) is connected to the inner contact of the inner flame retardant layer (402), the gas tube (404) is communicated with the outer ring of the gas storage tube (403), the gas tube (404) penetrates through the two groups of flame retardant layers and the protective layer (303) to extend into the middle of the reinforcing rib (302), and the flammable plug (405) is fixedly connected to the top outlet of the gas tube (404).

3. The bending-resistant steel structure beam column according to claim 1, wherein: the reinforcing ribs (302) and the reinforcing steel bars (304) are made of tungsten steel, the gaps of the reinforcing ribs (302) are triangular, and the outlet of the air pipe (404) extends into the triangular gaps.

4. The bending-resistant steel structure beam column according to claim 1, wherein: the protective layer (303) is made of melamine foam.

5. The bending-resistant steel structure beam column according to claim 2, wherein: the gas storage pipes (403) and the gas pipes (404) are all made of metal, the gas pipes (404) are uniformly distributed around the gas storage pipes (403), and inert gas is stored in the gas storage pipes (403).

6. The bending-resistant steel structure beam column according to claim 2, wherein: the outer flame-retardant layer (401) is made of aluminum hydroxide, and the inner flame-retardant layer (402) is a mica layer.

7. The bending-resistant steel structure beam column according to claim 2, wherein: the inflammable plug (405) is made of hot melt adhesive.