CN113332623A - Assembled building fire escape system - Google Patents
Assembled building fire escape system Download PDFInfo
- Publication number
- CN113332623A CN113332623A CN202110624398.6A CN202110624398A CN113332623A CN 113332623 A CN113332623 A CN 113332623A CN 202110624398 A CN202110624398 A CN 202110624398A CN 113332623 A CN113332623 A CN 113332623A
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- cavity
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- building fire
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B3/00—Devices or single parts for facilitating escape from buildings or the like, e.g. protection shields, protection screens; Portable devices for preventing smoke penetrating into distinct parts of buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
- E04B1/34321—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by panels
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Building Environments (AREA)
Abstract
The invention relates to the field of assembly type buildings, and particularly discloses a fire escape system for an assembly type building, which comprises a wall plate, wherein an escape opening is formed in the wall plate, a release plate is arranged on the inner side of the escape opening, the release plate comprises a plurality of transverse plates which are sequentially hinged, a socket is formed in the upper end of the inner side of each transverse plate, a clamping block is arranged at the lower end of the inner side of each transverse plate, a hot melting block is arranged at the bottom of each clamping block, and the hot melting blocks are fixedly connected with the sockets; the top of the transverse plate at the uppermost end is also provided with a hot frit, the hot frit is fixedly connected with the top of the escape opening, and the melting point of the hot frit is less than 300 ℃. The invention aims to solve the technical problem of how to escape after a fire disaster occurs in an assembly type building.
Description
Technical Field
The invention relates to the field of fabricated buildings, and particularly discloses a fire escape system for a fabricated building.
Background
The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories such as floor slabs, wall slabs, stairs, balconies and the like in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode. The fabricated building is energy-saving and environment-friendly, short in construction time and short in construction period, can be built quickly, and is very popular. The existing fabricated building is generally used in temporary buildings, such as temporary dormitories, temporary hospitals, plants and the like, the fireproof performance of the temporary buildings is generally poor, and more people exist, and casualties are easily caused if a fire disaster occurs.
Disclosure of Invention
In view of the above, the present invention provides a fire escape system for a prefabricated building, so as to solve the technical problem of how to escape after a fire occurs in the prefabricated building.
In order to achieve the purpose, the invention provides the following technical scheme:
an assembly type building fire escape system comprises a wall plate, wherein an escape opening is formed in the wall plate, a release plate is arranged on the inner side of the escape opening and comprises a plurality of transverse plates, the transverse plates are sequentially hinged, a socket is formed in the upper end of the inner side of each transverse plate, a fixture block is arranged at the lower end of the inner side of each transverse plate, a hot melting block is arranged at the bottom of each fixture block, and the hot melting block is fixedly connected with the socket; the top of the transverse plate at the uppermost end is also provided with a hot frit, the hot frit is fixedly connected with the top of the escape opening, and the melting point of the hot frit is less than 300 ℃. According to the scheme, the escape opening is formed in the wall plate and is shielded by the release plate, the release plate is arranged on the wall plate when no fire occurs, the integrity of the wall plate is guaranteed, the release plate is composed of a plurality of transverse plates, and the transverse plates are fixedly connected in a manner of hot melting blocks, clamping blocks and clamping grooves while being rotatably connected, so that the release plate is integral and has sufficient strength, rigidity and supporting performance; when a fire disaster occurs, the hot melting block at the top of the transverse plate at the uppermost end and the hot melting block arranged at the bottom of the clamping block can be melted by the high temperature of the fire disaster; after all the hot melting blocks are melted, the plurality of transverse plates are not fixedly connected, the transverse plates can fall to the ground under the action of self weight, and at the moment, the escape opening is opened for people to escape.
Optionally, a through groove is formed in a side wall of the socket, a heat conduction strip is arranged in the through groove, one end of the heat conduction strip is located inside the heat fusion block, and the other end of the heat conduction strip is located on the outer wall of the transverse plate. Because the hot melting block on the clamping block is positioned on the inner side of the separating plate, the time of receiving the high temperature of a fire is later, the heat conducting strip can quickly transfer the temperature in the building to the hot melting block, so that the hot melting block can be melted at the initial stage of the fire, and the escape opening is opened.
Optionally, the outside of the mouth of fleing is provided with takes off the board outward, the articulated setting in the outside of the mouth of fleing in bottom that takes off the board outward, and the top inboard that takes off the board outward is provided with the connection piece, is provided with first connecting hole on the connection piece, is provided with the second connecting hole on the outside outer wall of the mouth of fleing, can insert the connecting rod in first connecting hole and the second connecting hole, the tip of connecting rod rotates and is provided with the gag lever post, the gag lever post can offset with the mouth of fleing outside inner wall. The escape opening is provided with an outer side and an inner side, the inner side is shielded and sealed by the release plate, the outer side is shielded and sealed by the outer release plate, the top of the outer release plate is fixed through the connecting sheet, the connecting sheet and the outer side wall of the escape opening are provided with a first connecting hole and a second connecting hole, connecting rods are inserted into the first connecting hole and the second connecting hole, the connecting rods are provided with limiting rods, the limiting rods can abut against the inner wall of the outer side of the escape opening after the limiting rods are rotated to fix the outer release plate, and the outer release plate can only be opened from the inner side, so that the safety is ensured; when a fire occurs, after the separation plate falls down, personnel can open the outer separation plate to escape from the fire scene.
Optionally, the negative pressure device comprises a top plate and a bottom plate, the top plate and the bottom plate are both provided with a negative pressure device, the negative pressure device comprises a shell, a fan and a power supply, the shell comprises a first cavity and a second cavity, the second cavity is close to the inside, the fan and the power supply are both arranged in the first cavity, the fan comprises an air inlet pipe and an air outlet pipe, two first through holes are arranged in the first cavity, one of the first through holes is communicated with the second cavity, the other first through hole is communicated with the outside, the air inlet pipe and the air outlet pipe are respectively communicated with the two first through holes, the second through hole is arranged in the second cavity, and the second through hole faces the inside of the building. Still be provided with negative pressure device in this scheme, negative pressure device is including the fan, and the fan can take out the inside flue gas of building outside the building, especially takes out near the flue gas of the mouth of fleing outwards, and the personnel of being convenient for flee from the mouth of fleing.
Optionally, the negative pressure devices are located at two end portions of the side edge of the top plate or the bottom plate.
Optionally, a vacuum bag is arranged in the second cavity, two air passing pipes are arranged on the vacuum bag, a sealing film is arranged in one air passing pipe, the air passing pipe is communicated with the first cavity, the other air passing pipe is communicated with the second through hole, a hot melt film is arranged in the second through hole, the melting point of the sealing film is less than 200 ℃, and the melting point of the hot melt film is less than 300 ℃. Be provided with the vacuum bag in this scheme, can absorb partial flue gas in the vacuum bag in the twinkling of an eye after the hot melt membrane on the vacuum bag melts, can guarantee near the mouth of fleing that the flue gas is less this moment, and the personnel of being convenient for flee from the mouth of fleing.
Optionally, a wind guide device is arranged on the second through hole, the wind guide device is communicated with the second through hole, a wind guide pipe is arranged on the wind guide device, and the wind guide pipe is aligned with the escape opening. The air guide pipe can enable the negative pressure device to draw out smoke near the escape opening.
Optionally, a push switch is arranged in the second cavity, and the push switch is electrically connected with the fan and the power supply. After the vacuum bag expands instantly, the press switch can be opened, the press switch controls the fan to start, and the fan can draw out smoke outwards.
The working principle and the beneficial effects of the scheme are as follows:
when a fire disaster does not happen, the escape opening in the wall plate is shielded by the separation plate and the outer separation plate, and the separation plate and the outer separation plate are basically not damaged under the action of external force, so that the strength and the supporting performance of the wall body can be ensured. When the conflagration breaing out, the mouth of fleing for one's life can be opened to the wallboard of the building in this scheme under the influence of conflagration high temperature, and the personnel of being convenient for flee, and negative pressure device can absorb near the flue gas of the mouth of fleing for one's life and discharge it to the building outside simultaneously, guarantees the security of the mouth of fleing for one's life, increases the probability of fleing for one's life.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a schematic view showing the construction of an escape opening and a escape panel;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a partial longitudinal cross-sectional view of the cross plate;
FIG. 5 is a schematic structural view of an outer stripper plate;
FIG. 6 is a schematic view of a partial structure of a wall panel, an outer stripper plate and a stripper plate;
FIG. 7 is a schematic structural view of a negative pressure device;
fig. 8 is a schematic structural view of the second via.
The drawings are numbered as follows: the device comprises a bottom plate 1, a top plate 2, a wall plate 3, a separation plate 4, a negative pressure device 5, a negative pressure groove 6, an escape opening 7, a transverse plate 8, a hot melt block 9, a socket 10, a fixture block 11, a heat conduction strip 12, an outer separation plate 13, a connecting sheet 14, a connecting rod 15, a limiting rod 16, a first cavity 17, a second cavity 18, a fan 19, a vacuum bag 20, a press switch 21, an air deflector 22, a power supply 23, an air guide pipe 24, a hot melt film 25, a second through hole 26 and a connecting groove 27.
Detailed Description
The following is further detailed by way of specific embodiments:
examples
A fire escape system for prefabricated buildings, as shown in figure 1, comprises wall panels 3, a top panel 2 and a bottom panel 1. The wall plate 3, the top plate 2 and the bottom plate 1 can be made of steel plates, reinforced concrete or fireproof materials.
As shown in fig. 2 to 6, an escape opening 7 is formed in the wall plate 3, a separation plate 4 is arranged on the inner side of the escape opening 7, the separation plate 4 includes a plurality of transverse plates 8, the transverse plates 8 are sequentially hinged, a socket 10 is arranged at the upper end of the inner side of each transverse plate 8, a fixture block 11 is fixedly arranged at the lower end of the inner side of each transverse plate 8, the fixture block 11 can be clamped into the socket 10, a hot melt block 9 is fixedly arranged at the bottom of the fixture block 11, and the hot melt block 9 is fixedly connected with the socket 10. The transverse plate 8 at the lowermost end is hinged with the bottom of the escape opening 7, the top of the transverse plate 8 at the uppermost end is also provided with a hot melting block 9, the hot melting block 9 is fixedly connected with the top of the escape opening 7, the hot melting block 9 is made of high polymer materials, and the melting point of the hot melting block is less than 300 ℃. The lateral wall of the socket 10 is provided with a through groove, a heat conduction strip 12 is fixedly arranged in the through groove, one end of the heat conduction strip 12 is positioned in the hot melt block 9, and the other end of the heat conduction strip 12 is positioned on the outer wall of the transverse plate 8.
The outside of mouthful 7 of fleing is provided with takes off board 13 outward, the articulated outside that sets up in mouthful 7 of fleing in the bottom of taking off board 13 outward, the top inboard that takes off board 13 outward is provided with connection piece 14, be provided with first connecting hole on the connection piece 14, be provided with spread groove 27 on the outside outer wall of mouthful 7 of fleing, connection piece 14 can be embedded into spread groove 27, spread groove 27 is improved level and is provided with the second connecting hole, first connecting hole and second connecting hole all are rectangular form, can insert connecting rod 15 in first connecting hole and the second connecting hole, the tip of connecting rod 15 rotates and is provided with gag lever post 16, gag lever post 16 can offset with mouthful 7 outside inner wall of fleing after rotating.
Referring to fig. 7-8, the top plate 2 and the bottom plate 1 are both provided with negative pressure devices 5, and the negative pressure devices 5 are located at two end portions of the side edge of the top plate 2 or the bottom plate 1. The wallboard 3 both sides are provided with negative pressure groove 6, and negative pressure groove 6 can hold negative pressure device 5. The negative pressure device 5 comprises a housing, a fan 19 and a power supply 23. The shell includes first cavity and second cavity, and the second cavity leans on the interior, and fan 19 and power 23 are all fixed to be set up in first cavity, and fan 19 is provided with two first through-holes including going into the tuber pipe and going out the tuber pipe in the first cavity, one of them first through-hole and second cavity intercommunication, another first through-hole and external intercommunication, go into the tuber pipe and go out the tuber pipe respectively with two first through-holes intercommunication. A second through hole 26 is arranged in the second cavity, and the second through hole 26 faces the interior of the building. An elastic vacuum bag 20 is arranged in the second cavity, the vacuum bag 20 is high-temperature resistant, two air passing pipes are arranged on the vacuum bag 20, a sealing film is arranged in one air passing pipe, the air passing pipe is communicated with the first cavity, the other air passing pipe is communicated with the second through hole 26, a hot melting film 25 is arranged in the second through hole 26, the melting point of the sealing film is less than 200 ℃, and the melting point of the hot melting film 25 is less than 300 ℃ and more than 200 ℃. The second through hole 26 is provided with a wind guide device 22, the wind guide device 22 is communicated with the second through hole 26, the wind guide device 22 is provided with a wind guide pipe 24, and the wind guide pipe 24 is aligned with the escape opening 7. A push switch 21 is arranged in the second cavity, and the push switch 21 is electrically connected with the fan 19 and the power supply 23.
In the specific implementation:
when not taking place the conflagration, take off the board 13 outward and break away from board 4 and all fix the setting on mouthful 7 of fleing, shelter from sealed mouth 7 of fleing from the inside and outside both sides of mouthful 7 of fleing, take off the board 13 outward simultaneously and break away from board 4 and also can play the supporting role, strengthen wallboard 3's intensity.
When a fire disaster happens, when the high temperature of the fire disaster is transmitted to the heat conducting fins and the hot melting blocks 9 above the transverse plates 8, after the hot melting blocks 9 above the transverse plates 8 at the top and the hot melting blocks 9 at the inner sides of the transverse plates 8 are melted, the whole separation plate 4 is not fixed, the separation plate 4 is automatically separated from the ground under the action of dead weight, the escape opening 7 is exposed, a person enters the escape opening 7, the limiting rod 16 can be rotated, then the limiting rod 16 and the connecting rod 15 are pushed out of the first connecting hole and the second connecting hole, and the outer separation plate 13 can be opened from the escape opening 7. The hot melt film 25 can be melted when the high-temperature smoke from fire enters the hot melt film 25 of the second through hole 26, the vacuum bag 20 can absorb the smoke from fire in the building instantly, the smoke near the escape opening 7 is reduced, meanwhile, the smoke enters the vacuum bag 20 and then melts the sealing film, the vacuum bag 20 is communicated with the fan 19, the vacuum bag 20 expands when absorbing the smoke and can trigger the press switch 21, the press switch 21 controls the fan 19 to start again, and the fan 19 extracts the smoke near the escape opening 7 out of the building.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the present invention.
Claims (8)
1. An assembly type building fire escape system is characterized in that: the escape device comprises a wall plate, wherein an escape opening is formed in the wall plate, a release plate is arranged on the inner side of the escape opening and comprises a plurality of transverse plates, the transverse plates are sequentially hinged, a socket is formed in the upper end of the inner side of each transverse plate, a clamping block is arranged at the lower end of the inner side of each transverse plate, a hot melting block is arranged at the bottom of each clamping block, and the hot melting block is fixedly connected with the socket; the top of the transverse plate at the uppermost end is also provided with a hot frit, the hot frit is fixedly connected with the top of the escape opening, and the melting point of the hot frit is less than 300 ℃.
2. The prefabricated building fire escape system of claim 1, wherein: a through groove is formed in the side wall of the socket, a heat conduction strip is arranged in the through groove, one end of the heat conduction strip is located inside the hot melt block, and the other end of the heat conduction strip is located on the outer wall of the transverse plate.
3. The prefabricated building fire escape system of claim 2, wherein: the outside of the mouth of fleing is provided with takes off the board outward, the articulated setting in the outside of the mouth of fleing in bottom that takes off the board outward, and the top inboard that takes off the board outward is provided with the connection piece, is provided with first connecting hole on the connection piece, is provided with the second connecting hole on the outside outer wall of the mouth of fleing, can insert the connecting rod in first connecting hole and the second connecting hole, the tip of connecting rod rotates and is provided with the gag lever post, the gag lever post can offset with the mouth of fleing outside inner wall.
4. The prefabricated building fire escape system of claim 3, wherein: the negative pressure device comprises a shell, a fan and a power supply, the shell comprises a first cavity and a second cavity, the second cavity is close to the interior, the fan and the power supply are arranged in the first cavity, the fan comprises an air inlet pipe and an air outlet pipe, two first through holes are formed in the first cavity, one of the first through holes is communicated with the second cavity, the other first through hole is communicated with the exterior, the air inlet pipe and the air outlet pipe are respectively communicated with the two first through holes, a second through hole is formed in the second cavity, and the second through hole faces the interior of a building.
5. The prefabricated building fire escape system of claim 4, wherein: the negative pressure devices are positioned at two end parts of the side edge of the top plate or the bottom plate.
6. The prefabricated building fire escape system of claim 5, wherein: the vacuum bag is arranged in the second cavity, two air passing pipes are arranged on the vacuum bag, a sealing film is arranged in one air passing pipe, the air passing pipe is communicated with the first cavity, the other air passing pipe is communicated with the second through hole, a hot melt film is arranged in the second through hole, the melting point of the sealing film is less than 200 ℃, and the melting point of the hot melt film is less than 300 ℃.
7. The prefabricated building fire escape system of claim 6, wherein: and the second through hole is provided with a wind guide device which is communicated with the second through hole, and the wind guide device is provided with a wind guide pipe which is aligned with the escape opening.
8. The prefabricated building fire escape system of claim 7, wherein: and a press switch is arranged in the second cavity and is electrically connected with the fan and the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110624398.6A CN113332623A (en) | 2021-06-04 | 2021-06-04 | Assembled building fire escape system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110624398.6A CN113332623A (en) | 2021-06-04 | 2021-06-04 | Assembled building fire escape system |
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| Publication Number | Publication Date |
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| CN113332623A true CN113332623A (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110624398.6A Withdrawn CN113332623A (en) | 2021-06-04 | 2021-06-04 | Assembled building fire escape system |
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| CN (1) | CN113332623A (en) |
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| CN211266201U (en) * | 2020-01-06 | 2020-08-14 | 广东鑫三江电气设备有限公司 | High-efficient radiating dampproofing type dual supply switching case |
| CN212175106U (en) * | 2020-02-21 | 2020-12-18 | 王小永 | Automatic steady voltage good heat dissipation's weaving machine |
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Application publication date: 20210903 |