Fireproof heat preservation steel structure building

Abstract

A fireproof heat preservation steel structure building comprises a roof steel structure plate, a groove block is fixedly connected to one side of the bottom of the roof steel structure plate, a vertical block is in clearance fit with the inner wall of the bottom of the groove block, threaded rods are in clearance fit with the inner walls of the vertical block and the groove block, and one side of the outer wall of each threaded rod is in threaded connection with a nut. Through cooperation of the roof steel structure plate, the plate body, the straight pipe, the spray head, the square plate and the fireproof structure, the fireproof layer is made of fireproof cotton, the fireproof cotton has high-temperature flame retardance, and the fireproof cotton can keep stable at high temperature, is not prone to combustion and does not emit toxic gas, so that the flame retardant effect is achieved; after the air bag is damaged by flames, the flame retardant is sprayed out, then the flame intensity is reduced, the straight pipe is connected with an external pump body, then water is pumped out, the water is sprayed out from the spray head through the straight pipe, then fireproof work is achieved, water spraying work is conveniently conducted after the flames are restrained, and then the fireproof effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a steel structure building especially relates to a fireproof heat preservation steel structure building. BACKGROUND

[0002] Compared with traditional concrete buildings, steel structure buildings replace reinforced concrete with steel plates or shaped steel, have higher strength and better seismic resistance. And because components can be factory-made and installed on site, the construction period is greatly reduced.

[0003] The prior art fireproof heat preservation steel structure building (application number: 202020904455.7) sets the heat preservation cotton layer and the fireproof cotton layer above and below the temperature adjusting plate to improve the heat preservation performance and further enhance the fireproof performance, so as to prevent the fire from spreading to the roof. The above-mentioned still exists. When using the steel structure building, it is often arranged on the roof. At this time, in order to avoid heat loss inside the house, heat preservation treatment is needed, and in order to improve safety, fireproof treatment is also needed. The above-mentioned device can realize fireproofing by setting the fireproof cotton layer and the sprinkling water. When the fire occurs, if the flame intensity is large, directly sprinkling water on the flame can easily cause the water temperature to be high. At this time, if there are personnel, it is easy to cause harm to the personnel. It is not convenient to suppress the flame and then sprinkle water. The fireproofing effect is poor, and it is not convenient to perform double heat preservation during heat preservation, which can easily cause rapid heat loss. SUMMARY

[0004] The utility model solves the above-mentioned problems existing in the prior art and provides a fireproof heat preservation steel structure building, which is convenient for suppressing the flame and then sprinkling water, thereby improving the fireproofing effect, facilitating double heat preservation, and reducing heat loss.

[0005] The utility model solves the technical problems by adopting the following technical scheme: the fireproof heat preservation steel structure building comprises a roof steel structure plate, a groove block is fixedly connected to one side of the bottom of the roof steel structure plate, a vertical block is gap-fitted to the inner wall of the bottom of the groove block, a threaded rod is gap-fitted to the inner walls of the vertical block and the groove block, a nut is threadedly connected to one side of the outer wall of the threaded rod, a plate body is fixedly connected to the bottom of the vertical block, a spray head is fixedly connected to one side of the inner wall of the bottom of the plate body, a straight pipe is fixedly connected to the top of the spray head, square plates are fixedly connected to the front and rear ends of the bottom of the plate body, and a fireproof structure is arranged on one side of the square plate.

[0006] In order to further improve, the fireproof structure comprises a fireproof layer, one end of the fireproof layer is fixedly connected to one side of the outer wall of the square plate, a straight block is fixedly connected to one side of the bottom of the fireproof layer, an air bag is fixedly connected to the inner wall of one end of the straight block, and a fire retardant is filled in the inner wall of the air bag.

[0007] Further improvement, the bottom of the roof steel structure plate is fixedly connected with a thermal insulation layer two.

[0008] Further improvement, the bottom of the thermal insulation layer two is fixedly connected with a thermal insulation layer one.

[0009] Further improvement, the bottom of the thermal insulation layer one is fixedly connected with the top of the plate body.

[0010] The beneficial effects of the present application are: the present application, through the cooperation of the roof steel structure plate, the plate body, the straight pipe, the nozzle, the square plate and the fireproof structure, makes the device can use the fireproof layer as fireproof cotton, the fireproof cotton has high temperature flame resistance, the fireproof cotton can keep stability under high temperature, is not easy to burn and will not emit toxic gas, thereby playing a flame retardant effect, at the same time, the inside of the air bag is filled with flame retardant, after the air bag is damaged by the flame, the flame retardant is scattered, thereby reducing the flame intensity, the straight pipe is connected with the external pump body, thereby pumping out water, the water is sprayed out from the nozzle through the straight pipe, thereby realizing the fireproof work, facilitating the water spraying work after the flame is inhibited, thereby improving the fireproof effect.

[0011] Through the cooperation of the roof steel structure plate, the thermal insulation layer one and the thermal insulation layer two, the device can use the thermal insulation layer one and the thermal insulation layer two as rock wool when in use, the rock wool has excellent heat insulation and fireproof performance, and also has sound absorption effect, facilitating double thermal insulation work, thereby reducing heat loss. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structural schematic view of the present application;

[0013] Fig. 2 It is a roof steel structure plate, a thermal insulation layer one and a thermal insulation layer two structural schematic view of the present application;

[0014] Fig. 3 It is a fireproof layer, an air bag and a straight block structural schematic view of the present application;

[0015] Fig. 4 It is an air bag, a flame retardant and a straight block structural schematic view of the present application;

[0016] Fig. 5 It is a vertical block, a threaded rod and a nut structural schematic view of the present application;

[0017] Fig. 6 It is a plate body, a straight pipe and a nozzle structural schematic view of the present application.

[0018] Explanation of reference signs: 1, roof steel structure plate, 2, fireproof structure, 2a1, fireproof layer, 2a2, air bag, 2a3, flame retardant, 2a4, straight block, 2b1, anticorrosive layer, 3, square plate, 4, plate body, 5, straight pipe, 6, spray head, 7, heat preservation layer one, 8, heat preservation layer two, 9, vertical block, 10, groove block, 11, threaded rod, 12, nut. DETAILED DESCRIPTION

[0019] The utility model will be further described below with reference to the drawings: Example 1:

[0020] Refer to the drawings Figs. 1-6 In this embodiment, a fireproof and heat preservation steel structure building includes a roof steel structure plate 1, the bottom side of the roof steel structure plate 1 is fixedly connected with a groove block 10, the inner wall gap of the bottom of the groove block 10 is matched with a vertical block 9, the inner wall gap of the vertical block 9 and the groove block 10 is matched with a threaded rod 11, the outer wall side of the threaded rod 11 is threadedly connected with a nut 12, the bottom of the vertical block 9 is fixedly connected with a plate body 4, the inner wall of the bottom side of the plate body 4 is fixedly connected with a spray head 6, the top of the spray head 6 is fixedly connected with a straight pipe 5, and one end of the straight pipe 5 is connected with an external pump body.

[0021] The front and rear ends of the bottom of the plate body 4 are both fixedly connected with square plates 3, the bottom of the roof steel structure plate 1 is fixedly connected with a heat preservation layer two 8, the bottom of the heat preservation layer two 8 is fixedly connected with a heat preservation layer one 7, the heat preservation layer one 7 and the heat preservation layer two 8 are rock wool, the rock wool has excellent heat insulation and fireproof performance, and also has a sound-absorbing effect, the bottom of the heat preservation layer one 7 is fixedly connected with the top of the plate body 4, one side of the square plate 3 is provided with a fireproof structure 2, the fireproof structure 2 facilitates water spraying after flame suppression, thereby improving the fireproof effect.

[0022] The fireproof structure 2 includes a fireproof layer 2a1, one end of the fireproof layer 2a1 is fixedly connected with the outer wall side of the square plate 3, the bottom side of the fireproof layer 2a1 is fixedly connected with a straight block 2a4, the fireproof layer 2a1 is fireproof cotton, the fireproof cotton has high-temperature flame retardancy, can remain stable at high temperature, is not easy to burn, and will not emit toxic gases, one end of the inner wall of the straight block 2a4 is fixedly connected with an air bag 2a2, the inner wall of the air bag 2a2 is filled with a flame retardant 2a3, which facilitates water spraying after flame suppression, thereby improving the fireproof effect.

[0023] Working principle:

[0024] When the roof steel structure plate 1 is used:

[0025] The vertical block 9 is inserted into the bottom inner wall of the groove block 10, the threaded rod 11 is inserted into the inner wall of the vertical block 9 and the groove block 10, the nut 12 is rotated, the nut 12 is moved to the left on the outer wall of the threaded rod 11, and then the connection and fixation are realized, at this time, the thermal insulation layer one 7 and the thermal insulation layer two 8 are rock wool, the rock wool has excellent heat insulation and fireproof performance, and also has sound-absorbing effect, thereby achieving the heat preservation effect, when being burned by the flame, the fireproof layer 2a1 is fireproof cotton, the fireproof cotton has high-temperature flame retardancy, the fireproof cotton can keep stability at high temperature, is not easy to burn and will not emit toxic gas, thereby achieving the flame retardant effect, meanwhile, the inside of the air bag 2a2 is filled with the flame retardant 2a3, after the air bag 2a2 is damaged by the flame, the flame retardant 2a3 is spilled, thereby reducing the flame intensity, the straight pipe 5 is connected with the pump body outside, thereby pumping out water, the water is sprayed out from the nozzle 6 through the straight pipe 5, thereby realizing the fireproof work. Example 2:

[0026] Referring to the drawings Figs. 1-6 In this embodiment, a fireproof and heat preservation steel structure building, wherein the fireproof structure 2 can further include a corrosion-resistant layer 2b1, the bottom of the corrosion-resistant layer 2b1 is fixedly connected with the top of the roof steel structure plate 1, and the corrosion-resistant layer 2b1 is epoxy anticorrosive paint.

[0027] Working principle:

[0028] The corrosion-resistant layer 2b1 can improve the corrosion resistance of the outer side of the roof steel structure plate 1, thereby avoiding the influence of corrosion on the service life.

[0029] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. A fireproof and heat-insulating steel structure building, comprising a roof steel structure panel (1), characterized in that: The bottom side of the roof steel structure plate (1) is fixedly connected with a groove block (10), the inner wall gap of the groove block (10) is matched with a vertical block (9), the inner wall gap of the vertical block (9) and the groove block (10) is matched with a threaded rod (11), the outer wall side of the threaded rod (11) is threadedly connected with a nut (12), the bottom of the vertical block (9) is fixedly connected with a plate body (4), the bottom side of the plate body (4) is fixedly connected with a nozzle (6), the top of the nozzle (6) is fixedly connected with a straight pipe (5), the bottom of the plate body (4) is fixedly connected with square plates (3) at the front and rear ends, and one side of the square plate (3) is provided with a fireproof structure (2).

2. The fire resistant, thermally insulated steel construction building of claim 1, wherein: The fireproof structure (2) comprises a fireproof layer (2a1), one end of the fireproof layer (2a1) is fixedly connected with the outer wall side of the square plate (3), the bottom side of the fireproof layer (2a1) is fixedly connected with a straight block (2a4), the inner wall of one end of the straight block (2a4) is fixedly connected with an air bag (2a2), and the inner wall of the air bag (2a2) is filled with a flame retardant (2a3).

3. The fire resistant insulated steel construction building of claim 1, wherein: The bottom of the roof steel structure plate (1) is fixedly connected with a second heat preservation layer (8).

4. The fire resistant insulated steel construction building according to claim 3, characterized in that: The bottom of the second heat preservation layer (8) is fixedly connected with a first heat preservation layer (7).

5. The fire resistant, thermally insulated steel construction building of claim 4, wherein: The bottom of the first heat preservation layer (7) is fixedly connected with the top of the plate body (4).

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