CN216405917U

CN216405917U - High temperature resistant environmental protection fire resistive construction for steel construction

Info

Publication number: CN216405917U
Application number: CN202122444657.5U
Authority: CN
Inventors: 全锋
Original assignee: Tianjin Wanyou Fire Technology Co ltd
Current assignee: Tianjin Wanyou Fire Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-04-29
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a high-temperature-resistant environment-friendly fireproof structure for a steel structure, which comprises a steel structure body, wherein an inner cladding is bonded on the outer wall of the side surface of the steel structure body, an outer cladding is bonded on the outer wall of the side surface of the inner cladding, the outer cladding comprises a high-temperature-resistant layer, a heat-insulating layer is bonded on the outer wall of the top of the high-temperature-resistant layer, a dry powder layer is sprayed on the outer wall of the top of the heat-insulating layer, a flame-retardant layer is arranged on the outer wall of the top of the dry powder layer, a high-molecular wear-resistant layer is sprayed on the outer wall of the top of the flame-retardant layer, and a waterproof layer is bonded on the outer wall of the top of the high-molecular wear-resistant layer. When the steel structure is used, the inner cladding and the outer cladding which are wrapped outside the steel structure can improve the fireproof performance of the steel structure, so that the steel structure is prevented from being damaged quickly in case of fire, the connecting strength between the inner cladding and the I-shaped steel can be improved by the grooves when the steel structure is used, and meanwhile, the connecting strength between the inner cladding and the outer cladding can be improved by the asbestos mesh layer, so that the paint on the steel structure is prevented from falling off.

Description

High temperature resistant environmental protection fire resistive construction for steel construction

Technical Field

The utility model relates to the technical field of steel structure fire prevention, in particular to a high-temperature-resistant environment-friendly fire-proof structure for a steel structure.

Background

One of the main building structure types of steel structure engineering is one of the more common structure forms in modern building engineering, more and more steel structure types are applied in the current buildings, and the steel structures are also more and more widely applied to buildings such as high-rise and super high-rise steel structure buildings, factory buildings, houses, villas, factories, warehouses and the like.

At present, current steel construction fire behavior is relatively poor, and the steel construction damages very fast when meeting with the conflagration, influences the use of steel construction, and current steel construction surface paint coat bonds insecurely simultaneously, and the lacquer layer drops easily, consequently, needs to design a steel construction and solves above-mentioned problem with high temperature resistant environmental protection fireproof structure urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the existing steel structure in the prior art is poor in fireproof effect and a surface paint layer is easy to fall off, and provides a high-temperature-resistant environment-friendly fireproof structure for a steel structure.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a high temperature resistant environmental protection fire resistive construction for steel construction, includes steel structure body, it has the inner cladding to bond on the outer wall of steel structure body side, and bonds on the outer wall of inner cladding side has the surrounding layer, the surrounding layer is including preventing high temperature resistant layer, it has the insulating layer to bond on the high temperature resistant layer top outer wall, and the spraying has the dry powder layer on the outer wall of insulating layer top, be provided with fire-retardant layer on the dry powder layer top outer wall, and the spraying has the polymer wearing layer on the outer wall of fire-retardant layer top, it has the waterproof layer to bond on the outer wall of polymer wearing layer top.

Further, the steel structure body comprises an I-shaped steel, and grooves which are distributed in an equidistant structure are formed in the outer wall of the side face of the I-shaped steel.

Further, the inner cladding includes the galvanizing coat, the spraying has the paint coating on the outer wall of galvanizing coat one side, and bonds on the outer wall of paint coating one side and has the adhesive linkage.

Furthermore, a heat insulation cotton layer is bonded on the outer wall of one side of the bonding layer, and a grid layer is laid on the outer wall of one side of the heat insulation cotton layer.

Furthermore, a ceramic fiber layer is bonded on the outer wall of one side of the grid layer, and an asbestos net layer is bonded on the outer wall of one side of the ceramic fiber layer.

Furthermore, a connecting layer is bonded on the outer wall of the bottom of the high-temperature resistant layer, and the connecting layer is in mutual contact with the asbestos net layer.

The utility model has the beneficial effects that:

1. through inner cladding, the surrounding layer that sets up, when using this steel construction, the fireproof performance that the steel construction can be improved at the outside inner cladding of steel construction and surrounding layer to the parcel avoids damaging the steel construction when the conflagration breaing out sooner.

2. Through the recess and the asbestos gauge layer that set up, when using this steel construction, the recess can improve joint strength between inner cladding and the I-steel, and the asbestos gauge layer can improve joint strength between inner cladding, the surrounding layer simultaneously to avoid spraying paint on the steel construction to drop.

3. Through the ceramic fiber layer and the thermal-insulated cotton layer that set up, when this steel construction received the impact, the impact that the I-steel received can be reduced on the thermal-insulated cotton layer, and ceramic fiber layer and net layer can improve the intensity of I-steel inner cladding simultaneously, avoid the I-steel to receive impaired when assaulting.

Drawings

FIG. 1 is a front view of a high temperature resistant environment-friendly fireproof structure for a steel structure according to the present invention;

FIG. 2 is a schematic structural view of a steel structure body of a high temperature resistant environment-friendly fireproof structure for a steel structure according to the present invention;

FIG. 3 is a schematic view of an outer cladding layer structure of a high temperature resistant environment-friendly fireproof structure for a steel structure according to the present invention;

fig. 4 is a schematic view of an inner cladding structure of a high temperature resistant environment-friendly fireproof structure for a steel structure according to the present invention.

In the figure: 1 steel structure body, 2 inner claddings, 3 surrounding layers, 4 galvanizing coats, 5 paint spraying layers, 6 bonding layers, 7 heat insulation cotton layers, 8 grid layers, 9 ceramic fiber layers, 10 asbestos mesh layers, 11I-steel, 12 grooves, 13 waterproof layers, 14 high polymer wear-resistant layers, 15 flame-retardant layers, 16 dry powder layers, 17 heat-insulating layers, 18 high-temperature-resistant layers and 19 connecting layers.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a high temperature resistant environment-friendly fireproof structure for a steel structure comprises a steel structure body 1, an inner cladding layer 2 is bonded on the outer wall of the side surface of the steel structure body 1, an outer cladding layer 3 is bonded on the outer wall of the side surface of the inner cladding layer 2, the outer cladding layer 3 comprises a high temperature resistant layer 18, a heat insulating layer 17 is bonded on the outer wall of the top of the high temperature resistant layer 18, the heat insulating layer 17 and the high temperature resistant layer 18 can isolate high temperature, so as to reduce the damage of the steel structure body 1 caused by high temperature after fire disaster, a dry powder layer 16 is sprayed on the outer wall of the top of the heat insulating layer 17, a flame retardant layer 15 is arranged on the outer wall of the top of the dry powder layer 16, the flame retardant layer 15 and the dry powder layer 16 can prevent the outer cladding layer 3 from burning, a high polymer wear-resistant layer 14 is sprayed on the outer wall of the top of the flame retardant layer 15, the high polymer wear-resistant layer 14 is convenient for improving the wear-resistant performance of the steel structure, and a waterproof layer 13 is bonded on the outer wall of the top of the high polymer wear-resistant layer 14, the waterproof layer 13 may improve the waterproof performance of the steel structure.

Further, the steel structure body 1 comprises the I-shaped steel 11, grooves 12 which are distributed in an equidistant structure are formed in the outer wall of the side face of the I-shaped steel 11, and the grooves 12 can improve the connection strength between the inner cladding 2 and the I-shaped steel 11.

Further, inner cladding 2 includes galvanizing coat 4, and the spraying has paint spraying layer 5 on the outer wall of galvanizing coat 4 one side, and paint spraying layer 5 and galvanizing coat 4 are convenient for improve I-steel 11's corrosion resisting property, and bonds on 5 one side outer walls of paint spraying layer and have adhesive linkage 6, and adhesive linkage 6 is convenient for make inner cladding 2 tightly bond on I-steel 11.

Further, the outer wall of one side of the bonding layer 6 is bonded with a heat insulation cotton layer 7, the high temperature resistance of the steel structure body 1 can be greatly improved under the matching of structures such as the heat insulation cotton layer 7, the heat insulation cotton layer 7 can reduce the impact on the I-shaped steel 11, a grid layer 8 is paved on the outer wall of one side of the heat insulation cotton layer 7, and the grid layer 8 is convenient for bonding the ceramic fiber layer 9 and the heat insulation cotton layer 7 together.

Further, it has ceramic fiber layer 9 to bond on 8 one sides of net layer outer wall, ceramic fiber layer 9 can improve 11 inner cladding 2's of I-steel intensity with the cooperation of net layer 8, it is impaired serious when avoiding inner cladding 2 to receive the impact, and it has asbestos web layer 10 to bond on 9 one sides of ceramic fiber layer outer wall, asbestos web layer 10 can improve inner cladding 2 with the 19 cooperations of connecting layer, joint strength between surrounding layer 3, thereby avoid spraying paint on the steel construction and drop, asbestos web layer 10 can improve the fire behavior of this steel construction simultaneously.

Furthermore, a connecting layer 19 is bonded on the outer wall of the bottom of the high-temperature resistant layer 18, the connecting layer 19 is convenient for the outer cladding layer 3 to be better connected with the inner cladding layer 2, and the connecting layer 19 is in mutual contact with the asbestos net layer 10.

The working principle is as follows: when the steel structure body 1 is used, the inner cladding layer 2 and the outer cladding layer 3 which are wrapped outside the steel structure body 1 can improve the fireproof performance of the steel structure body 1, at the moment, the flame-retardant layer 15 and the dry powder layer 16 can prevent the outer cladding layer 3 from burning, meanwhile, the heat-insulating layer 17 and the high-temperature resistant layer 18 can isolate high temperature, the damage of the steel structure body 1 caused by high temperature after fire disaster is reduced, so that the steel structure body 1 is prevented from being damaged quickly when fire disaster occurs, simultaneously, the high-temperature resistant performance of the steel structure body 1 can be greatly improved under the matching of the structures of the asbestos web layer 10, the heat-insulating cotton layer 7 and the like in the inner cladding layer 2, meanwhile, the connection strength between the inner cladding layer 2 and the outer cladding layer 3 can be improved by the asbestos web layer 10, so that the falling of paint on the steel structure is avoided, and the connection strength between the inner cladding layer 2 and the I-steel 11 can be improved by the arrangement of the grooves 12 on the I-steel 11, later when this steel construction body 1 receives the impact, thermal-insulated cotton layer 7 can reduce the impact that I-steel 11 received, and ceramic fiber layer 9 can improve the intensity of I-steel 11 inner cladding 2 with the cooperation of net layer 8 simultaneously, avoids I-steel 11 to receive impaired when assaulting.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a high temperature resistant environmental protection fire resistive construction for steel construction, includes steel structure body (1), its characterized in that, it has inner cladding (2) to bond on steel structure body (1) side outer wall, and bonds on inner cladding (2) side outer wall has surrounding layer (3), surrounding layer (3) are including preventing high temperature resistant layer (18), it has insulating layer (17) to bond on high temperature resistant layer (18) top outer wall, and the spraying has dry bisque (16) on insulating layer (17) top outer wall, be provided with flame retardant coating (15) on dry bisque (16) top outer wall, and the spraying has polymer wearing layer (14) on flame retardant coating (15) top outer wall, it has waterproof layer (13) to bond on polymer wearing layer (14) top outer wall.

2. The high temperature resistant environment-friendly fireproof structure for the steel structure according to claim 1, wherein the steel structure body (1) comprises an I-shaped steel (11), and grooves (12) which are distributed in an equidistant structure are formed in the outer wall of the side surface of the I-shaped steel (11).

3. The high-temperature-resistant environment-friendly fireproof structure for the steel structure according to claim 2, wherein the inner cladding (2) comprises a galvanized layer (4), a paint layer (5) is sprayed on the outer wall of one side of the galvanized layer (4), and an adhesive layer (6) is bonded on the outer wall of one side of the paint layer (5).

4. The high-temperature-resistant environment-friendly fireproof structure for the steel structure according to claim 3, wherein the outer wall of one side of the bonding layer (6) is bonded with a heat-insulating cotton layer (7), and a grid layer (8) is laid on the outer wall of one side of the heat-insulating cotton layer (7).

5. The high temperature resistant environment-friendly fireproof structure for steel structure according to claim 4, wherein the outer wall of the grid layer (8) is adhered with a ceramic fiber layer (9), and the outer wall of the ceramic fiber layer (9) is adhered with an asbestos mesh layer (10).

6. The high temperature resistant environment-friendly fireproof structure for the steel structure according to claim 5, wherein the outer wall of the bottom of the high temperature resistant layer (18) is bonded with a connecting layer (19), and the connecting layer (19) and the asbestos mesh layer (10) are in contact with each other.