CN210562756U

CN210562756U - Indoor fireproof wall structure

Info

Publication number: CN210562756U
Application number: CN201921252543.7U
Authority: CN
Inventors: 李晓彬; 李晓东; 胡劲松
Original assignee: Guangzhou Zhuojie Construction Engineering Co Ltd
Current assignee: Guangzhou Zhuojie Construction Engineering Co Ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-05-19
Anticipated expiration: 2029-08-02

Abstract

The utility model relates to a building structure field provides an indoor firewall structure to the problem that the intensity of a fire stretchs, and this technical scheme is as follows: the glass wall comprises a honeycomb plate-shaped glass wall body, wherein two panels of the glass wall body are spaced to form an interlayer space, a sealing frame for sealing the interlayer space is connected between the two panels, liquid heptafluoropropane is filled in the sealing frame, the glass wall body is provided with a jet hole communicated with the sealing frame, a hot melting piece for sealing the jet hole is filled on the jet hole, the melting point of the hot melting piece is 70-100 degrees, a fireproof layer is coated on the outer surface of the glass wall body, and the jet hole is not covered by the fireproof coating; when the building conflagration breaks out, the temperature of glass wall body risees, and liquid heptafluoropropane vaporizes into gaseous heptafluoropropane, when the temperature risees to the fusing point of hot melt spare for the hot melt spare melts, and then opens the jet orifice, and gaseous heptafluoropropane sprays towards indoor large tracts of land from the jet orifice, with the condition that prevents the intensity of a fire and spread in order to realize, and then reduces the condition of preventing the wall damage of fire.

Description

Indoor fireproof wall structure

Technical Field

The utility model belongs to the technical field of building structure and specifically relates to an indoor firewall structure is related to.

Background

The building fire prevention is an important component of building design, and the fire wall formed by the fireproof glass is widely adopted in more and more buildings, so that a complete fire partition system is formed, and the requirement of architects on the building decoration effect is met.

The fire wall is composed of incombustible bodies, the fire resistance limit is not lower than 3h, and in order to reduce or avoid the thermal radiation hazard of buildings, structures and equipment and prevent the fire from spreading, the vertical separating bodies are arranged on the building foundation or the reinforced concrete frame directly.

At present, the regional difficult expansion of control conflagration is all spread through the separation flame to most firewall, but in buildings such as office building, when the regional combustible substance of starting a fire is more and when the conflagration takes place in unmanned time quantum, probably because of nobody in time discovers the conflagration, leads to long-time burning to prevent hot wall and has broken through the fire prevention limit of preventing hot wall, and then probably leads to preventing hot wall damage, and then leads to the intensity of a fire to continue to spread, consequently, the space of improvement in addition.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an indoor firewall structure has the advantage that delays the intensity of a fire and continues to stretch.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an indoor firewall structure, is including being honeycomb platelike glass wall, two panels of glass wall leave the interval in order to form the intermediate layer space, be connected with the sealed frame in sealed intermediate layer space between two panels, liquid seven fluoropropane are equipped with in the intermediate layer space, glass wall is equipped with the jet orifice that communicates intermediate layer space, it has the hot melt spare that seals the jet orifice to fill on the jet orifice, hot melt spare melting point is 70-100, the surface coating of glass wall has the flame retardant coating, the flame retardant coating does not cover the jet orifice.

By adopting the technical scheme, the sealing frame is communicated with the jet holes, when a fire disaster happens in a building, the fire spreads to the glass wall body gradually, so that the temperature of the glass wall body is gradually raised, because the interlayer space is filled with liquid heptafluoropropane, the pressure inside the sealing frame is gradually increased, further leading part of the liquid heptafluoropropane to be vaporized into the gaseous heptafluoropropane, leading the pressure of the gaseous heptafluoropropane to be larger, leading the hot melting piece to be melted when the temperature is raised to the melting point of the hot melting piece, and further the injection hole is opened, the gaseous heptafluoropropane is injected from the injection hole toward the indoor space over a large area, and when the gaseous heptafluoropropane is injected from the injection hole, the air pressure in the interlayer space is reduced, the liquid heptafluoropropane is continuously converted into the gaseous heptafluoropropane, the fire protection agent is continuously sprayed, so that the damage of a fire wall is reduced, and the fire spread is delayed for a longer time;

the fireproof layer is coated on the outer surface of the glass wall body, so that the glass wall body is not easily burnt by flame when a fire disaster occurs indoors, the damage condition of the glass wall body is reduced, and the spread of the fire is slowed down;

the liquid heptafluoropropane is filled in the interlayer space, and has the functions of no color, no toxicity, no pollution and no damage to the atmospheric ozone layer, so that the interlayer space is environment-friendly.

The utility model discloses further set up to: the hot melting piece is made of polyethylene materials.

By adopting the technical scheme, the hot melting piece is made of the polyethylene material, the polyethylene material is good in chemical stability, high in compression strength and tensile strength, and capable of stably plugging the injection hole and avoiding leakage.

The utility model discloses further set up to: the jet hole comprises a blind hole facing the interlayer space and a jet hole facing the indoor space, the jet hole penetrates through the bottom of the blind hole to be communicated with the blind hole, and the jet hole is filled with the polyethylene material.

Through adopting above-mentioned technical scheme, through the bottom intercommunication of orifice and blind hole, when the pressure in the sealing frame risees, the drive polyethylene material supports the bottom of blind hole tightly to make the leakproofness of jet orifice better.

The utility model discloses further set up to: the inner wall of the injection hole is coated with uv glue, and the polyethylene material is connected with the injection hole through the uv glue.

Through adopting above-mentioned technical scheme, the inner wall through the jet orifice scribbles uv and glues for the sealed connectivity of jet orifice and polyethylene material further improves, and the operation when uv glues the solidification is comparatively simple, the operation of being convenient for.

The utility model discloses further set up to: the side wall of the injection hole is sunken with a plurality of connecting holes, and the uv glue permeates into the connecting holes.

Through adopting above-mentioned technical scheme, through sunken a plurality of connecting holes on the lateral wall of jet orifice, increase the area of contact of jet orifice and uv glue for the stability of being connected of polyethylene material and jet orifice is stronger.

The utility model discloses further set up to: be equipped with the core in the sealing frame, the core includes that a plurality of transversal polygonal honeycomb pipes of personally submitting are adjacent honeycomb pipe interconnect and parallel, vertical direction butt sealing frame inner wall is followed respectively to honeycomb pipe both ends.

By adopting the technical scheme, the two ends of the honeycomb tubes are abutted against the inner wall of the sealing frame, so that the honeycomb tubes support the inside of the sealing frame in the glass wall body, and the stability of the sealing frame is improved; the cross section of the honeycomb tube is polygonal, so that the stability of the plurality of honeycomb tubes in the sealing frame is strong.

The utility model discloses further set up to: the side wall of the honeycomb tube is provided with communicating holes, and the communicating holes of the adjacent honeycomb tubes are communicated.

Through adopting above-mentioned technical scheme, through the intercommunicating pore intercommunication of adjacent honeycomb pipe, increase the connection area of adjacent honeycomb pipe, liquid heptafluoropropane can be through the comparatively easy entering into adjacent honeycomb of connecting hole of honeycomb pipe intraductal.

The utility model discloses further set up to: the fireproof layer is made of polyimide materials.

By adopting the technical scheme, the polyimide material has the advantages of high thermal stability, no toxicity, good fireproof performance and good physical performance, and can reinforce the glass wall to a certain extent.

The utility model discloses further set up to: the glass wall body is provided with a liquid inlet pipe communicated with the sealing frame, and the liquid inlet pipe is provided with a valve for controlling the liquid inlet pipe to be communicated and closed.

By adopting the technical scheme, the liquid heptafluoropropane enters the sealing frame through the liquid inlet pipe by communicating the sealing frame with the liquid inlet pipe, and the liquid inlet pipe is controlled to be communicated and closed by utilizing the valve, so that the liquid inlet pipe is controlled conveniently.

The utility model discloses further set up to: the LED lamp strip is arranged in the bottom of the glass wall body, and the extending direction of the LED lamp strip is perpendicular to the extending direction of the honeycomb tube.

Through adopting above-mentioned technical scheme, be located glass wall's inside through led lamp area, when opening led lamp area, can make light shine towards the extending direction of honeycomb pipe, and then make glass wall comparatively pleasing to the eye effect that can play the printing opacity that weakens simultaneously for prevent hot wall has certain separation effect.

To sum up, the utility model discloses following beneficial effect has:

1. the glass wall is communicated with the interlayer space through the injection holes, when the temperature of the glass wall is gradually increased, the liquid heptafluoropropane is vaporized into gaseous heptafluoropropane, when the temperature is increased to the melting point of the hot melting piece, the hot melting piece is melted, the injection holes are opened, and the gaseous heptafluoropropane is injected towards the indoor large area from the injection holes, so that the damage condition of the firewall is reduced, and the spread of fire is delayed;

2. the uv glue is coated on the inner wall of the injection hole, so that the sealing connectivity of the injection hole and the polyethylene material is further improved, and the uv glue is simpler to operate and convenient to operate during curing;

3. the LED lamp strip is located inside the glass wall, and when the LED lamp strip is opened, light can irradiate towards the extending direction of the honeycomb tube, so that the glass wall is attractive.

Drawings

FIG. 1 is a schematic view of the overall structure of the indoor firewall structure of the present invention;

FIG. 2 is a schematic view of the interior structure of the middle indoor firewall structure of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of part B of FIG. 2;

fig. 5 is an enlarged schematic view of part C of fig. 2.

In the figure: 1. a glass wall; 11. a panel; 2. a sealing frame; 3. an injection hole; 31. blind holes; 32. spraying a hole; 4. a hot melt member; 5. a core board; 51. a honeycomb tube; 6. a groove; 61. a liquid inlet pipe; 62. a valve; 7. a lamp slot; 71. led lamp area.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

The utility model provides an indoor firewall structure, refer to fig. 1 and fig. 2, including being honeycomb plate-like glass wall 1, glass wall 1 includes two panels 11 that are the cuboid form, one of them panel 11 is outdoor towards, another one panel 11 is indoor towards, two panels 11 leave the interval in order to form the intermediate layer space that is the cuboid form, fixedly connected with is rectangular form's sealing frame 2 between two panels 11, sealing frame 2's outer wall and panel 11 are towards the inner wall fixed connection in intermediate layer space and sealing frame 2 along 1 circumference extension of glass wall with sealed intermediate layer space, panel 11 caves in and has the circular jet orifice 3 in a plurality of intercommunication intermediate layer space.

The outer surface of the panel 11 facing the indoor is coated with a fire-retardant layer of polyimide material, which does not cover the injection holes 3.

Referring to fig. 3 and 4, the injection hole 3 is filled with a hot melt member 4 for closing the injection hole 3, the hot melt member 4 is made of polyethylene material, and the melting point of the hot melt member 4 is 70-100 °.

Referring to fig. 4, the injection hole 3 includes a blind hole 31 rounded toward the interlayer space and an injection hole 32 rounded away from the interlayer space, the injection hole 32 communicates with the blind hole 31 through the bottom of the blind hole 31, and the diameter of the blind hole 31 is larger than that of the injection hole 32.

The side walls of the blind hole 31 and the spray hole 32 are provided with a plurality of connecting holes (not marked in the figure), uv glue is coated on the inner walls of the blind hole 31 and the spray hole 32, the uv glue penetrates into the connecting holes, the spray hole 32 and the blind hole 31 are filled with the hot melting piece 4, and the hot melting piece 4 is hermetically connected with the spray hole 3 through the uv glue.

Referring to fig. 5, a core plate 5 is fixedly connected in the sealing frame 2, the core plate 5 includes a plurality of honeycomb tubes 51, the cross sections of the honeycomb tubes 51 are in a hexagonal shape, the adjacent honeycomb tubes 51 are fixedly connected and parallel to each other, two ends of each honeycomb tube 51 are closed, the length of each honeycomb tube 51 is consistent with the length of the sealing frame 2, and two ends of each honeycomb tube 51 are respectively abutted against the inner wall of the sealing frame 2 along the vertical direction.

Referring to fig. 5, the side walls of the honeycomb tubes 51 are provided with a plurality of communication holes (not labeled), and the communication holes of adjacent honeycomb tubes 51 are communicated to communicate the adjacent honeycomb tubes 51.

The interlayer space is loaded with liquid heptafluoropropane.

Referring to fig. 1 and 3, a cuboid-shaped groove 6 is recessed in a panel 11 facing the indoor space, a liquid inlet pipe 61 is communicated with a side wall of the groove 6 facing the bottom of the glass wall 1, the liquid inlet pipe 61 is communicated with a honeycomb pipe 51, a valve 62 for closing the liquid inlet pipe 61 is rotatably connected to the liquid inlet pipe 61, and the valve 62 is located in the groove 6.

Referring to fig. 2, a rectangular light trough 7 is formed at the bottom of the glass wall 1, a led light strip 71 horizontally placed is fixedly connected in the light trough 7, and the led light strip 71 is located below the honeycomb tube 51.

The working conditions and principles of the embodiment are as follows:

when a fire disaster does not happen, the valve 62 on the liquid inlet pipe 61 is opened, liquid heptafluoropropane is injected into the liquid inlet pipe 61, so that the liquid heptafluoropropane enters the honeycomb pipe 51 in the sealing frame 2 from the liquid inlet pipe 61, then enters the adjacent honeycomb pipe 51 through the communication hole on the side wall of the honeycomb pipe 51 until the liquid heptafluoropropane is filled in the whole interlayer space, and then the valve 62 is closed.

After the valve 62 is closed, uv glue is coated on the inner wall of the injection hole 3, and then the injection hole 3 is filled with polyethylene material, so that the end of the injection hole 32 far away from the blind hole 31 is closed.

When a fire disaster occurs indoors, the indoor temperature rises rapidly, so that the temperature of the glass wall body 1 also rises, the pressure in the sealing frame 2 is further increased gradually, part of liquid heptafluoropropane in the sealing frame 2 is vaporized into gaseous heptafluoropropane, if the indoor temperature rises to the melting point of the polyethylene material, the polyethylene material in the injection hole 3 is melted to open the injection hole 3, the gaseous heptafluoropropane can be injected towards the indoor through the injection hole 3, and the condition that the glass wall body 1 is damaged is reduced because the gaseous heptafluoropropane has stronger fire extinguishing performance, and the continuous spread of the fire disaster is delayed.

Through the liquid heptafluoropropane that is equipped with in the seal frame 2, when the pressure in the seal frame 2 increases gradually, make liquid heptafluoropropane vaporize into gaseous heptafluoropropane, spout from jet orifice 3 again, during the vaporization, heptafluoropropane's volume increase has increased the space of putting out a fire, has hindered spreading of intensity of a fire.

Through the communication of the spray hole 32 and the bottom of the blind hole 31, when the pressure in the sealing frame 2 rises, the polyethylene material is driven to abut against the bottom of the blind hole 31, so that the sealing performance of the spray hole 3 is better.

By coating the polyimide material on the indoor panel 11, the glass wall 1 has stronger fireproof performance, and the condition that the glass wall 1 is burnt by flames is reduced.

The polyethylene material is connected with the injection hole 3 through uv glue, so that the polyethylene material and the injection hole 3 are better in sealing and connecting performance.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an indoor firewall structure, characterized by: including being honeycomb platelike glass wall body (1), two panels (11) of glass wall body (1) leave the interval in order to form the intermediate layer space, be connected with sealed frame (2) of sealed intermediate layer space between two panels (11), liquid seven fluoropropane are equipped with in the intermediate layer space, glass wall body (1) is equipped with jet orifice (3) of intercommunication intermediate layer space, it has hot melt spare (4) of sealing jet orifice (3) to fill on jet orifice (3), hot melt spare (4) melting point is 70-100, the surface coating of glass wall body (1) has the flame retardant coating, the flame retardant coating does not cover jet orifice (3).

2. An indoor firewall structure according to claim 1, wherein: the hot melting piece (4) is made of polyethylene materials.

3. An indoor firewall structure according to claim 2, wherein: the jet hole (3) comprises a blind hole (31) facing the interlayer space and a jet hole (32) facing the indoor space, the jet hole (32) penetrates through the bottom of the blind hole (31) to be communicated with the blind hole (31), and the jet hole (3) is filled with the polyethylene material.

4. An indoor firewall structure according to claim 2, wherein: the inner wall of the injection hole (3) is coated with uv glue, and the polyethylene material is connected with the injection hole (3) through the uv glue.

5. An indoor firewall structure according to claim 4, wherein: the side wall of the injection hole (3) is sunken with a plurality of connecting holes, and the uv glue permeates into the connecting holes.

6. An indoor firewall structure according to claim 1, wherein: be equipped with core (5) in sealed frame (2), core (5) are including a plurality of transversal polygonal honeycomb pipes (51) of personally submitting, and are adjacent honeycomb pipe (51) interconnect and parallel, vertical direction butt sealed frame (2) inner wall is followed respectively to honeycomb pipe (51) both ends.

7. An indoor firewall structure according to claim 6, wherein: the side wall of the honeycomb tube (51) is provided with a communication hole, and the communication holes of the adjacent honeycomb tubes (51) are communicated.

8. An indoor firewall structure according to claim 1, wherein: the fireproof layer is made of polyimide materials.

9. An indoor firewall structure according to claim 1, wherein: the glass wall body (1) is provided with a liquid inlet pipe (61) communicated with the sealing frame (2), and a valve (62) for controlling the liquid inlet pipe (61) to be communicated and closed is arranged on the liquid inlet pipe (61).

10. An indoor firewall structure according to claim 6, wherein: the bottom of the glass wall body (1) is internally provided with an LED lamp strip (71), and the extending direction of the LED lamp strip (71) is vertical to the extending direction of the honeycomb tube (51).