CN216075687U

CN216075687U - Building steel structure with fire prevention function

Info

Publication number: CN216075687U
Application number: CN202122721754.4U
Authority: CN
Inventors: 车建防
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-03-18
Anticipated expiration: 2031-11-08

Abstract

The utility model relates to the technical field of steel structure buildings, in particular to a building steel structure with a fire prevention function. According to the utility model, through the matching of the movable shaft, the movable plate, the connecting rod, the fixed plate, the through hole, the glass tube and the foam liquid, under the connecting action of the connecting rod and the fixed plate, the position of the glass tube is convenient to limit, so that the movable plate at the top end of the glass tube is in a closed state, when a sudden fire source breaks through the glass tube, and the movable plate is automatically opened, the foam liquid effectively extinguishes the fire source, and further the safety of a building steel structure is improved.

Description

Building steel structure with fire prevention function

Technical Field

The utility model relates to the technical field of steel structure buildings, in particular to a building steel structure with a fireproof function.

Background

The steel structure building has obvious advantages in the construction of modern buildings, has the advantages of short construction period, low cost and the like, and becomes a main type adopted by a plurality of building structures.

In the use of building steel structure, building steel structure still has some shortcomings in the prior art, and current building steel structure can not carry out automatic fire extinguishing through the structure in the time of suddenly meeting the fire source mostly, can not be applicable to all building steel structures, because the building steel structure does not have the good automatic fire extinguishing structure of design, and is not convenient for protect the building steel structure and anticorrosives, consequently, need design a building steel structure that has fire prevention function and solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a building steel structure with a fireproof function, and aims to solve the problems that most of the existing building steel structures in the background art cannot automatically extinguish fire through the structure when meeting a fire source suddenly and are inconvenient to protect and prevent the building steel structure from corrosion.

In order to achieve the above object, the present invention provides a technical solution,

a construction steel structure with fire prevention function, comprising:

the steel body comprises a frame body, and a plate body is arranged on the surface of the frame body;

the fire extinguishing mechanism comprises a movable shaft, the movable shaft is movably connected to the surface of a plate body, a movable plate is movably connected to the surface of the movable shaft, a connecting rod is fixedly connected to the bottom end of the plate body, the connecting rod is far away from an end fixedly connected with fixing plate of the plate body, a through hole is formed in the fixing plate, a glass tube is arranged at the top end of the fixing plate, the glass tube is connected to the surface of the plate body and the surface of the fixing plate, and foam liquid is arranged on the inner side of the plate body.

Preferably, a cavity is formed in the plate body, and the foam liquid is filled in the plate body.

Preferably, the movable shaft is movably connected with the surface of the movable plate, and the movable shaft is in a round rod shape.

Preferably, the connecting rod is cylindric, the connecting rod is two sets of correspondence connection fixed plates.

Preferably, the glass tube is provided with a thermal expansion solution therein, and the glass tube has a cylindrical shape.

Preferably, the inside of plate body is provided with protection machanism, protection machanism is including the glass fiber fabric layer, the glass fiber fabric layer sets up the inner wall at the plate body, the bottom on glass fiber fabric layer is provided with fire-retardant layer, the one end that the glass fiber fabric layer was kept away from on fire-retardant layer is provided with the asbestos layer.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the cooperation that is provided with loose axle, fly leaf, connecting rod, fixed plate, through-hole, glass pipe and foam liquid, under the connection effect through connecting rod and fixed plate, the position of the spacing glass pipe of being convenient for, and then make the fly leaf on glass pipe top be the closed condition, breaks through the glass pipe when the proruption fire source, and the fly leaf is automatic opens the back, and the foam liquid is effectively put out the fire source, and then has increased the security of building steel structure.

2. Through the cooperation that is provided with glass fiber fabric layer, fire-retardant layer and asbestos layer, under the effect through glass fiber fabric layer for building steel structure insulating nature, heat resistance, corrosion resistance effectively improve, the building steel structure of being convenient for effectively avoids the outside temperature too high, influences building steel structure's result of use, under the effect on fire-retardant layer and asbestos layer, has effectively blockked the damage of high temperature to building steel structure, and then has effectively prolonged building steel structure's life.

Drawings

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

FIG. 2 is a schematic view, partly in plan and in section, of the fire extinguishing mechanism of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of FIG. 1 at A according to the present invention;

fig. 4 is a partial front sectional structure diagram of the protection mechanism in fig. 1 according to the present invention.

In the figure: 1. a steel body; 110. a frame body; 111. a plate body; 2. a fire extinguishing mechanism; 210. a movable shaft; 211. a movable plate; 212. a connecting rod; 213. a fixing plate; 214. a through hole; 215. a glass tube; 216. foam liquid; 3. a protection mechanism; 310. a glass fiber fabric layer; 311. a flame retardant layer; 312. and (5) an asbestos layer.

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, an embodiment of the present invention is shown:

a construction steel structure with fire prevention function, comprising:

the steel body 1 comprises a frame body 110, a plate body 111 is mounted on the surface of the frame body 110, and the stability of the building steel structure is improved conveniently under the connecting action of the frame body 110 and the frame body 110;

fire extinguishing mechanism 2, fire extinguishing mechanism 2 is including loose axle 210, loose axle 210 swing joint is on the surface of plate body 111, the surperficial swing joint of loose axle 210 has fly leaf 211, the bottom fixedly connected with connecting rod 212 of plate body 111, the one end fixedly connected with fixed plate 213 of plate body 111 is kept away from to connecting rod 212, through-hole 214 has been seted up to the inside of fixed plate 213, the top of fixed plate 213 is provided with glass pipe 215, glass pipe 215 is connected on plate body 111 and fixed plate 213 surface, the inboard of plate body 111 is provided with foam liquid 216, under the effect through foam liquid 216, be convenient for effectively put out the fire source, and then the security of building steel structure has been improved.

Further, the cavity has been seted up to the inside of plate body 111, and foam concentrate 216 fills in inside plate body 111, has seted up the cavity through plate body 111 is inside, and the foam concentrate 216 of being convenient for is saved in inside, and then when effectively preventing unexpected fire source, to the damage of building steel construction.

Further, the movable shaft 210 is movably connected with the surface of the movable plate 211, the movable shaft 210 is in a round rod shape, and the movable plate 211 is convenient to rotate under the action of the movable shaft 210, so that the foam concentrate 216 arranged at the top end flows out, and a fire source is convenient to extinguish.

Further, the connecting rod 212 is cylindric, and the connecting rod 212 is two sets of correspondence and connects fixed plate 213, and under the effect through connecting rod 212, be convenient for make fixed plate 213 fixed position, and then increased the stability of structure.

Furthermore, the glass tube 215 is internally provided with a thermal expansion solution, the glass tube 215 is cylindrical, and under the action of the glass tube 215, when the structure meets high temperature, the foam liquid 216 is broken, and the foam liquid 216 flows out to extinguish the fire source, so that the practicability of the structure is improved.

Further, the inside of plate body 111 is provided with protection machanism 3, protection machanism 3 is including glass fiber fabric layer 310, glass fiber fabric layer 310 sets up the inner wall at plate body 111, glass fiber fabric layer 310's bottom is provided with fire-retardant layer 311, the one end that glass fiber fabric layer 310 was kept away from to fire-retardant layer 311 is provided with asbestos layer 312, glass fiber fabric layer 310 has intensity height, the matter is light pliable and tough, thickness is little, difficult fire or incombustible, characteristics such as self-cleaning nature is good, prevent fires through asbestos layer 312, under insulating and heat retaining effect, the damage of high temperature to the architectural steel structure has effectively been obstructed, and then effectively prolonged the life of device.

The working principle is as follows: when the building steel structure is required to have a fireproof function, firstly, through a thermal expansion solution arranged inside the glass tube 215, when the building steel structure meets a fire source suddenly, the solution collides through the inside of the glass tube 215, after the internal extrusion force of the glass tube 215 is too large and breaks, the limit of the movable plate 211 is released, and under the action of the movable shaft 210, the movable plate 211 rotates, when the limit of the movable plate 211 is released, the foam liquid 216 inside the plate body 111 flows out, and flows into the upper part of the fire source through the through hole 214, so that the fire source is extinguished, and the fireproof function of the building steel structure is further realized.

Through setting up glass fiber fabric layer 310 at the inner wall of plate body 111 for building steel structure insulating nature, heat resistance, corrosion resistance effectively improve, the building steel structure of being convenient for effectively avoids the outside temperature too high, influences building steel structure's result of use, under the effect on fire-retardant layer 311 and asbestos layer 312, has effectively blockked the damage of high temperature to building steel structure, and then has effectively prolonged building steel structure's life.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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

1. The utility model provides a building steel structure with fire prevention function which characterized in that includes:

the steel body (1) comprises a frame body (110), and a plate body (111) is mounted on the surface of the frame body (110);

fire extinguishing mechanism (2), fire extinguishing mechanism (2) is including loose axle (210), loose axle (210) swing joint is on the surface of plate body (111), the surperficial swing joint of loose axle (210) has fly leaf (211), the bottom fixedly connected with connecting rod (212) of plate body (111), the one end fixedly connected with fixed plate (213) of plate body (111) are kept away from in connecting rod (212), through-hole (214) have been seted up to the inside of fixed plate (213), the top of fixed plate (213) is provided with glass pipe (215), glass pipe (215) are connected on plate body (111) and fixed plate (213) surface, the inboard of plate body (111) is provided with foam liquid (216).

2. The construction steel structure with fire prevention function according to claim 1, characterized in that: a cavity is formed in the plate body (111), and the foam liquid (216) is filled in the plate body (111).

3. The construction steel structure with fire prevention function according to claim 1, characterized in that: the surface of the movable shaft (210) is movably connected with the surface of the movable plate (211), and the movable shaft (210) is in a round rod shape.

4. The construction steel structure with fire prevention function according to claim 1, characterized in that: the connecting rods (212) are cylindrical, and the connecting rods (212) are two groups of corresponding connecting fixing plates (213).

5. The construction steel structure with fire prevention function according to claim 1, characterized in that: the glass tube (215) is internally provided with a thermal expansion solution, and the glass tube (215) is cylindrical.

6. The construction steel structure with fire prevention function according to claim 1, characterized in that: the inside of plate body (111) is provided with protection machanism (3), protection machanism (3) are including glass fiber fabric layer (310), glass fiber fabric layer (310) set up the inner wall at plate body (111), the bottom on glass fiber fabric layer (310) is provided with fire-retardant layer (311), the one end that glass fiber fabric layer (310) was kept away from in fire-retardant layer (311) is provided with asbestos layer (312).