CN216839860U

CN216839860U - Steel construction that fireproof effect is good

Info

Publication number: CN216839860U
Application number: CN202123165407.4U
Authority: CN
Inventors: 迟艺涵
Original assignee: Hangzhou Zhongzhi Metal Products Co ltd
Current assignee: Hangzhou Zhongzhi Metal Products Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-28
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a steel construction that fireproof effect is good, including steel structure body, steel structure body's surface cover is equipped with the inoxidizing coating, the inoxidizing coating comprises upper strata and lower floor, and upper strata and lower floor overlap respectively and establish top and bottom at steel structure body, the inoxidizing coating establishes the temperature film that separates on steel structure body surface including the cover, separate the fire-retardant board of outside fixedly connected with of temperature film, the fixed surface of fire-retardant board is connected with the rock wool cover, the surface of rock wool cover is provided with the skin. The utility model discloses an inoxidizing coating on steel structure body surface carries out the separation with outside high temperature and corruption, avoids steel structure body's form to receive the influence, and the skin can protect the inoxidizing coating, reduces the inoxidizing coating and in daily area of contact who places in-process and external environment, has solved current steel construction fire prevention effect relatively poor, burns its material property and appears changing easily for a long time at high temperature, seriously influences the problem of steel construction support effect.

Description

Steel construction that fireproof effect is good

Technical Field

The utility model relates to a steel construction technical field specifically is a steel construction that fire prevention effect is good.

Background

The steel structure is a building base body and is mainly used for supporting a building, but the existing steel structure is poor in fireproof effect, the material performance of the steel structure is easy to change in the high-temperature long-time roasting process, and the supporting effect of the steel structure is seriously influenced.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model aims to provide a steel construction that fireproof effect is good possesses the advantage that fireproof effect is good, and it is relatively poor to have solved current steel construction fireproof effect, and its material property appears changing easily in the long-time roast in-process of high temperature, seriously influences the problem of steel construction support effect.

In order to achieve the above object, the utility model provides a following technical scheme: a steel structure with good fireproof effect comprises a steel structure body;

the utility model discloses a steel structure body, including steel structure body, inoxidizing coating, upper strata and lower floor, the surperficial cover of steel structure body is equipped with the inoxidizing coating, the inoxidizing coating comprises upper strata and lower floor, and upper strata and lower floor overlap respectively and establish the top and the bottom at steel structure body, the inoxidizing coating is established including the cover and is established the temperature membrane that separates on steel structure body surface, separate the fire-retardant board of outside fixedly connected with of temperature membrane, the fixed surface of fire-retardant board is connected with the rock wool cover, the surface of rock wool cover is provided with the skin.

As the utility model discloses preferred, the skin comprises wearing layer and resistant layer of waiting, resistant layer of waiting pastes the surface at the rock wool cover, the wearing layer sets up the surface on resistant layer of waiting.

As the utility model discloses it is preferred, the arc groove has been seted up to the inboard of fire-retardant board, the inside in arc groove is provided with the sealing strip.

As the utility model discloses it is preferred, steel structure body's inside is provided with the axostylus axostyle, steel structure body, inoxidizing coating and skin and extend to the outer outside are all run through in proper order to the top and the bottom of axostylus axostyle, the top on axostylus axostyle surface has the nut that is located outer both sides with the equal threaded connection in bottom.

As the utility model discloses it is preferred, the left side of steel construction body inner wall and the equal fixedly connected with heat-conducting plate in right side, the inboard fixedly connected with a plurality of fin board of heat-conducting plate.

As the utility model discloses it is preferred, outer top is provided with the ventilation pipe, the bottom of ventilation pipe runs through to steel structure body's inside and offers the through-hole that communicates each other with steel structure body.

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

1. the utility model discloses an inoxidizing coating on steel structure body surface carries out the separation with outside high temperature and corruption, avoids steel structure body's form to receive the influence, and the skin can protect the inoxidizing coating, reduces the inoxidizing coating and in daily area of contact who places in-process and external environment, has solved current steel construction fire prevention effect relatively poor, burns its material property and appears changing easily for a long time at high temperature, seriously influences the problem of steel construction support effect.

2. The utility model discloses a set up wearing layer and resistant time layer, can protect the inoxidizing coating, prevent that external environment from corroding to cause the influence to the performance of inoxidizing coating.

3. The utility model discloses a set up arc groove and sealing strip, can improve the sealed effect of inoxidizing coating, prevent that the gap from appearing in the inboard of inoxidizing coating.

4. The utility model discloses a set up axostylus axostyle and nut, can the person of facilitating the use install the inoxidizing coating, improve the change efficiency of inoxidizing coating.

5. The utility model discloses a set up heat-conducting plate and finned plate, can support the steel construction body, can improve the heat radiating area of steel construction body simultaneously.

6. The utility model discloses a set up ventilation pipe and through-hole, can guide outside air current, improve heat exchange efficiency.

Drawings

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

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

fig. 3 is a perspective view of the local structure of the present invention.

In the figure: 1. a steel structure body; 2. a protective layer; 3. a thermal insulation film; 4. a flame retardant sheet; 5. rock wool sheathing; 6. an outer layer; 7. a wear resistant layer; 8. a weatherable layer; 9. an arc groove; 10. a sealing strip; 11. a shaft lever; 12. a nut; 13. a heat conducting plate; 14. a fin plate; 15. a vent pipe; 16. and a through hole.

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.

As shown in fig. 1 to 3, the steel structure with good fireproof effect provided by the present invention comprises a steel structure body 1;

the surface cover of steel construction body 1 is equipped with inoxidizing coating 2, and inoxidizing coating 2 comprises upper strata and lower floor, and the top and the bottom at steel construction body 1 are established respectively to upper strata and lower floor, and inoxidizing coating 2 is established at the temperature membrane 3 that separates on steel construction body 1 surface including the cover, separates the fire-retardant board 4 of the outside fixedly connected with of temperature membrane 3, and the fixed surface of fire-retardant board 4 is connected with rock wool cover 5, and the surface of rock wool cover 5 is provided with skin 6.

Referring to fig. 2, the outer layer 6 is composed of a wear-resistant layer 7 and a weather-resistant layer 8, the weather-resistant layer 8 is attached to the surface of the rock wool cover 5, and the wear-resistant layer 7 is disposed on the surface of the weather-resistant layer 8.

As the utility model discloses a technical optimization scheme through setting up wearing layer 7 and resistant layer 8 of waiting, can protect inoxidizing coating 2, prevents that external environment from corroding to cause the influence to inoxidizing coating 2's performance.

Referring to fig. 1, an arc groove 9 is formed on the inner side of the flame retardant plate 4, and a sealing strip 10 is arranged inside the arc groove 9.

As a technical optimization scheme of the utility model, through setting up arc groove 9 and sealing strip 10, can improve the sealed effect of inoxidizing coating 2, prevent that the gap from appearing in inoxidizing coating 2's inboard.

Referring to fig. 1, the inside of steel structure body 1 is provided with axostylus axostyle 11, and the top and the bottom of axostylus axostyle 11 all run through steel structure body 1, inoxidizing coating 2 and outer 6 in proper order and extend to the outside of outer 6, and the top on axostylus axostyle 11 surface has the nut 12 that is located outer 6 both sides with the equal threaded connection in bottom.

As a technical optimization scheme of the utility model, through setting up axostylus axostyle 11 and nut 12, can the person of facilitating the use install inoxidizing coating 2, improve inoxidizing coating 2's change efficiency.

Referring to fig. 1, heat-conducting plates 13 are fixedly connected to the left side and the right side of the inner wall of the steel structural body 1, and a plurality of fin plates 14 are fixedly connected to the inner sides of the heat-conducting plates 13.

As the utility model discloses a technical optimization scheme through setting up heat-conducting plate 13 and finned plate 14, can support steel structure body 1, can improve steel structure body 1's heat radiating area simultaneously.

Referring to fig. 1, a ventilation pipe 15 is arranged at the top of the outer layer 6, and the bottom end of the ventilation pipe 15 penetrates through the inside of the steel structure body 1 and is provided with a through hole 16 communicated with the steel structure body 1.

As a technical optimization scheme of the utility model, through setting up ventilation pipe 15 and through-hole 16, can guide outside air current, improve heat exchange efficiency.

The utility model discloses a theory of operation and use flow: during the use, inoxidizing coating 2 on 1 surface of steel structure body can carry out the separation to outside high temperature and corruption, the form of avoiding steel structure body 1 receives the influence, the inside heat-conducting plate 13 of steel structure body 1 and fin 14 can increase steel structure body 1's heat radiating area on the effect that improves 1 bulk strength of steel structure body simultaneously, the heat of being convenient for gives off, ventilation pipe 15 of 1 top intercommunication of steel structure body can utilize the principle of temperature and pressure difference to inhale the inside of steel structure body 1 with outside cold air and play radiating effect to steel structure body 1.

In summary, the following steps: this steel construction that fireproof effect is good carries out the separation with outside high temperature and corruption through the inoxidizing coating 2 on 1 surface of steel structure body, avoids steel structure body 1's form to receive the influence, and outer 6 can protect inoxidizing coating 2, reduces inoxidizing coating 2 and daily area of contact who places in-process and external environment, and it is relatively poor to have solved current steel construction fireproof effect, burns its material property of in-process and appears changing easily for a long time at high temperature, seriously influences the problem of steel construction support effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A steel structure with good fireproof effect comprises a steel structure body (1);

the method is characterized in that: the surface cover of steel construction body (1) is equipped with inoxidizing coating (2), inoxidizing coating (2) comprise upper strata and lower floor, and the top and the bottom at steel construction body (1) are established respectively to upper strata and lower floor, inoxidizing coating (2) establish at steel construction body (1) surface thermal insulation membrane (3) including the cover, thermal insulation membrane's (3) outside fixedly connected with fire-retardant board (4), the fixed surface of fire-retardant board (4) is connected with rock wool cover (5), the surface of rock wool cover (5) is provided with skin (6).

2. The steel structure with good fireproof effect of claim 1, wherein: the outer layer (6) comprises an abrasion-resistant layer (7) and a weather-resistant layer (8), the weather-resistant layer (8) is attached to the surface of the rock wool sleeve (5), and the abrasion-resistant layer (7) is arranged on the surface of the weather-resistant layer (8).

3. The steel structure with good fireproof effect of claim 1, wherein: an arc groove (9) is formed in the inner side of the flame-retardant plate (4), and a sealing strip (10) is arranged inside the arc groove (9).

4. The steel structure with good fireproof effect of claim 1, wherein: the inside of steel construction body (1) is provided with axostylus axostyle (11), the top and the bottom of axostylus axostyle (11) all run through steel construction body (1), inoxidizing coating (2) and outer (6) in proper order and extend to the outside of outer (6), the equal threaded connection in top and the bottom on axostylus axostyle (11) surface has nut (12) that are located outer (6) both sides.

5. The steel structure with good fireproof effect of claim 1, wherein: the steel structure body (1) inner wall's the equal fixedly connected with heat-conducting plate (13) in left side and right side, the inboard fixedly connected with a plurality of fin (14) of heat-conducting plate (13).

6. The steel structure with good fireproof effect of claim 1, wherein: the top of outer layer (6) is provided with ventilation pipe (15), the bottom of ventilation pipe (15) runs through to the inside of steel construction body (1) and set up through-hole (16) with steel construction body (1) intercommunication each other.