CN113338757B - Emergent seam type of closing hinders fire-retardant fire door of cigarette - Google Patents
Emergent seam type of closing hinders fire-retardant fire door of cigarette Download PDFInfo
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- CN113338757B CN113338757B CN202110536227.8A CN202110536227A CN113338757B CN 113338757 B CN113338757 B CN 113338757B CN 202110536227 A CN202110536227 A CN 202110536227A CN 113338757 B CN113338757 B CN 113338757B
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- Prior art keywords
- magnetic
- fire
- retardant
- seam
- door
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
- E06B3/362—Double winged doors or windows
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/7001—Coverings therefor; Door leaves imitating traditional raised panel doors, e.g. engraved or embossed surfaces, with trim strips applied to the surfaces
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
Abstract
The invention discloses an emergency closed seam type smoke-resistant flame-retardant fire-retardant door, which belongs to the technical field of fire-retardant doors, wherein magnetic push boxes are arranged on the back surfaces of a pair of door core plates, a heated magnetic boosting body is arranged in each magnetic push box, when fire occurs, the heated magnetic boosting body is subjected to high temperature to relieve the magnetic shielding influence on the heated magnetic boosting body, the closed seam pieces on the two sides of each magnetic push box are pushed outwards, so that the pair of closed seam pieces in the middle are abutted and embedded, the closed seam pieces on the two sides are abutted and embedded with the inner wall of a fire-retardant frame respectively, the sealing effect is respectively realized on the middle door seam and the door seams on the two sides, the smoke is effectively prevented from spreading to other places without smoke, the closed seam pieces are shifted to expose a source-extinguishing hole at the bottom of a fire-retardant hanging box, the flame-retardant gas and deionized water in a flame-retardant filling layer can easily overflow from front to back, the flame-retardant gas and the deionized water are matched, improve the flame-retardant and smoke-resistant effects of the seam-closing sheet.
Description
Technical Field
The invention relates to the technical field of fireproof doors, in particular to an emergency seam-closing type smoke-blocking flame-retardant fireproof door.
Background
The fire door refers to a door having fire resistance. The fireproof door plays a role in winning time for people to escape from a fire, preventing the spread of the fire, delaying the spread of the fire and resisting the fire for a certain time, is an important component in fire-fighting equipment, is an important part in social fire prevention, and is an indispensable fireproof facility in modern high-rise buildings.
Present prevent fire door relies on the material fire prevention more, prevents that fire door is unanimous basically with the on-off mode of ordinary door, and this makes the door limit seam that fire door had more, even prevent fire door under the closed condition, the produced high temperature flue gas of conflagration gets into the place that does not take place the conflagration along the crack easily, and high temperature flue gas spreads everywhere and enlarges the fire hazard range more easily.
Therefore, an emergency seam-closing type smoke-resistant flame-retardant fireproof door is provided to effectively solve some problems in the prior art.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an emergency closed seam type smoke-resistant flame-retardant fire-proof door, wherein magnetic push boxes are arranged on the back surfaces of a pair of door core plates, a heated magnetic boosting body is arranged in each magnetic push box, when fire occurs, the heated magnetic boosting body is subjected to high temperature to remove the magnetic shielding influence on the heated magnetic boosting body, the closed seam pieces on the two sides of each magnetic push box are pushed outwards, so that the pair of closed seam pieces in the middle are embedded against each other, the closed seam pieces on the two sides are respectively embedded against the inner wall of a fire-proof frame, the middle door seam and the two side door seams are respectively sealed, smoke is effectively prevented from spreading to other places without smoke from the door seams, the closed seam pieces are exposed out of a source extinguishing hole at the bottom of a source extinguishing suspension box after being shifted, and therefore the flame-retardant gas and deionized water in the flame-retardant filling layer are easy to overflow from front and back, and the flame-retardant gas and the deionized water are matched with each other, improve the flame-retardant and smoke-resistant effects of the seam-closing sheet.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An emergency closed seam type smoke-resistant flame-retardant fireproof door comprises a fireproof frame and a pair of door core plates rotatably mounted on the inner side of the fireproof frame, wherein a source-extinguishing suspension box is arranged at the top end of the fireproof frame, magnetic pushing boxes are connected to the side walls of the middles of the back surfaces of the pair of door core plates, outer connecting plates are arranged on the outer side walls of the magnetic pushing boxes, closed seam pieces are bonded to the left side and the right side of each magnetic pushing box, the upper ends and the lower ends of the pair of closed seam pieces are in sliding connection with the inner wall of the fireproof frame, an arc-shaped flame-retardant cavity is formed in the inner side of one end, away from the magnetic pushing boxes, of each closed seam piece, a plurality of overflow holes communicated with one side of each magnetic pushing box are formed in the inner wall of each arc-shaped flame-retardant cavity, a heated magnetic boosting body is embedded in each magnetic pushing box, a magnetic block corresponding to the position of the heated magnetic boosting body is embedded in the inner wall of each closed seam piece, the heated magnetic boosting body is magnetically repulsed with the magnetic block, a heat-conducting plate connected with the heated magnetic boosting body connected with the bottom of the heated magnetic boosting body is embedded in the door core plates, the source extinguishing suspension box is characterized in that a flame-retardant filling layer is arranged inside the source extinguishing suspension box, a plurality of source extinguishing holes communicated with the inner side of the fireproof frame are formed in the bottom end portion of the source extinguishing suspension box, and the source extinguishing holes and the plurality of seam closing pieces are arranged in a one-to-one correspondence mode.
Furthermore, the door core plate is formed by extruding, maintaining and molding expanded perlite, lightweight porous ceramic particles, calcium carbonate and glass fiber, and the inner end face and the outer end face of the door core plate are coated with flame retardant layers.
Furthermore, the outer end wall of one side of the seam closing piece far away from the magnetic pushing box is provided with a sealing pad connected with the end wall of the outer connecting plate, the inner wall of the sealing pad is filled with a soft magnetic layer arranged in a magnetic attraction manner, the left and right opposite inner walls of the fireproof frame are respectively provided with a sealing cavity matched with the sealing pad corresponding to the position of the fireproof frame, the sealing cavity is attached with a magnetic attraction layer arranged in a magnetic attraction manner with the soft magnetic layer, under the condition of severe fire, the seam closing pieces on the two sides of the magnetic pushing box are outwards pushed out, a pair of outer connecting plates in the middle are embedded in a magnetic attraction manner, the seam closing piece on the side is embedded in the sealing cavity in a magnetic attraction manner, and the corresponding door seams play a sealing role and prevent the smoke from spreading.
Furthermore, the joint closing sheet is adhered to the end wall of the magnetic push box through the hot melt resin layer, the joint closing sheet is tightly adhered to the outer side of the magnetic push box in a natural state, and the joint closing sheet is embedded in the inner side of the outer connecting plate and used for positioning the joint closing sheet.
Furthermore, the heated magnetism-starting boosting body comprises a heat conducting rod connected to the inner side of the magnetism-pushing box, hot-melt magnetic bags corresponding to the magnetic blocks in position are embedded in the upper end and the lower end of the heat conducting rod, and a flow collecting column sleeved on the heat conducting rod is arranged at the bottom end of each hot-melt magnetic bag.
Furthermore, the hot melt magnetic bag comprises a magnetic bag connected to the heat conducting rod, the outer end wall of the magnetic bag is wrapped with a hot melt magnetism isolating layer, the outer side of the hot melt magnetism isolating layer is provided with a flow guide cover connected with the flow collecting column, and the bottom of the flow guide cover is communicated with the inside of the flow collecting column.
Furthermore, the hot melt magnetism isolating layer comprises a hot melt layer coated on the magnetic packet, magnetism isolating particles are densely attached to the outer end wall of the hot melt layer, and when the magnetic packet is in a high-temperature environment, the hot melt magnetism isolating layer is heated and melted, so that the magnetism isolating particles are separated from the magnetic packet and flow into the flow collecting column along with the hot melt layer, and after the magnetic packet is subjected to magnetic shielding removal, the magnetism isolating particles act on a magnetic block in the closed seam piece through the magnetic packet, and the closed seam piece moves towards one side far away from the magnetic push box.
Further, fire-retardant filling layer inlays including the activity and locates the settlement plate that the source that disappears suspends the case inboard in midair, the settlement plate will disappear the source and suspend case internal partitioning and become to go up water storage chamber and lower gas storage chamber, the bottom packing in gas storage chamber has fire-retardant gas down, it has deionized water to go up the water storage intracavity storage, be equipped with the pipe of connecting respectively in last water storage chamber and lower gas storage chamber on the outer end wall of the hanging case that disappears.
Furthermore, overflow holes corresponding to the plurality of extinguishing hole positions are formed in the settling plate, flow blocking films are filled in the overflow holes, pricking pins are embedded in the plurality of extinguishing holes, after the seam closing piece moves outwards, the extinguishing holes are exposed, the flame retardant gas in the lower gas storage cavity is guided into a cavity formed by the magnetic push box and the seam closing piece through the extinguishing holes, then overflows into the flame retardant cavity through the plurality of overflow holes and overflows through a door seam, a certain flame retardant effect is effectively achieved on fire, meanwhile, after the settling plate is pressed downwards, the flame retardant gas is easily and completely pressed out, after the settling plate abuts against the bottom in the extinguishing suspension box, the flow blocking films are pierced through the pricking pins, after deionized water is led out, the seam closing piece is soaked, and the deionized water overflows through the door seam, so that the flame retardant and smoke blocking effects are further achieved.
Further, go up the top portion in water storage chamber and be equipped with level sensor, the top of putting out the source suspension case is equipped with the water pump, the water pump leads to pipe to be connected with external water source, and after deionized water consumed and caused the water level to move down, the intelligence starts the water pump and supplies water to play the source of putting out of persistence.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the magnetic pushing boxes are arranged on the back surfaces of the pair of door core plates, the heated magnetic boosting bodies are arranged inside the magnetic pushing boxes, after fire occurs, the heated magnetic boosting bodies are subjected to high temperature to relieve the magnetic shielding influence on the heated magnetic boosting bodies, the closed seam pieces on the two sides of the magnetic pushing boxes are pushed outwards, so that the pair of closed seam pieces in the middle are abutted and embedded, the closed seam pieces on the two sides are abutted and embedded with the inner wall of the fireproof frame respectively, the middle door seams and the two side door seams are sealed respectively, smoke is effectively prevented from spreading from the door seams to other places without smoke, the closed seam pieces are exposed out of the source extinguishing holes in the bottom of the suspension box after being displaced, and therefore the flame-retardant gas and deionized water in the flame-retardant filling layer are easy to overflow from front and back, the flame-retardant gas and the deionized water are matched with each other, and the flame-retardant and smoke-retardant effects of the closed seam pieces are improved.
(2) The outer end wall of one side of the closed seam piece far away from the magnetic push box is provided with a sealing gasket connected with the end wall of the outer connecting plate, the inner wall of the sealing gasket is filled with a soft magnetic layer which is magnetically attracted with each other, a sealing cavity matched with the sealing gasket and corresponding to the position of the sealing gasket is formed in the left and right opposite inner walls of the fireproof frame, the magnetic attraction layer which is magnetically attracted with the soft magnetic layer is attached to the sealing cavity, the closed seam pieces located on the two sides of the magnetic push box are pushed out outwards under the condition of severe fire, the pair of outer connecting plates located in the middle are magnetically attracted with each other to be embedded, the closed seam piece located on the side is magnetically attracted with the sealing cavity to be embedded, the corresponding door seams play a sealing role, and smoke is prevented from spreading.
(3) The joint closing sheet is tightly attached to the outer side of the magnetic push box in a natural state, the joint closing sheet is embedded in the inner side of the outer connecting plate and used for positioning the joint closing sheet, and after the joint closing sheet is influenced by high temperature, the hot melt resin layer at the joint closing sheet is melted, the joint closing sheet is easier to separate from the magnetic push box under magnetic pushing.
(4) The heated magnetism-starting boosting body comprises a heat conducting rod connected to the inner side of a magnetism-pushing box, the upper end and the lower end of the heat conducting rod are respectively embedded with a hot-melting magnetic capsule corresponding to the position of a magnetic block, the bottom end of the hot-melting magnetic capsule is provided with a flow-collecting column sleeved on the heat conducting rod, the hot-melting magnetic capsule comprises a magnetic packet connected to the heat conducting rod, the outer end wall of the magnetic packet is coated with a hot-melting magnetism-isolating layer, the outer side of the hot-melting magnetism-isolating layer is provided with a flow guide cover connected with the flow-collecting column, the bottom of the flow guide cover is communicated with the inside of the flow-collecting column, the hot-melting magnetism-isolating layer comprises a hot-melting layer coated on the magnetic packet, and magnetism-insulating particles are densely attached to the outer end wall of the hot-melting layer, when the hot melting magnetism isolating layer is melted under the high temperature environment, the magnetism isolating particles are separated from the magnetic packet and flow into the current collecting column along with the hot melting layer, after the magnetic shielding of the magnetic packet is released, the magnetic packet plays a role of repulsion to the magnetic block in the closed seam piece, so that the closed seam piece moves to one side far away from the magnetic push box.
(5) The flame-retardant filling layer comprises a settlement plate movably embedded in the inner side of the extinguishing suspension box, the settlement plate divides the interior of the extinguishing suspension box into an upper water storage cavity and a lower gas storage cavity, the bottom of the lower gas storage cavity is filled with flame-retardant gas, deionized water is stored in the upper water storage cavity, the outer end wall of the extinguishing suspension box is provided with a guide pipe respectively connected with the upper water storage cavity and the lower gas storage cavity, the settlement plate is provided with an overflow hole corresponding to a plurality of extinguishing holes, the overflow hole is filled with a flow-resisting film, a plurality of puncturing needles are embedded in the extinguishing holes, the extinguishing holes are exposed after the closed seam piece moves towards the outer side, the flame-retardant gas in the lower gas storage cavity is guided to a cavity formed by the magnetic push box and the closed seam piece through the extinguishing holes, then overflows into the flame-retardant cavity through a plurality of overflow holes and overflows through a door seam, a certain flame-retardant effect is effectively realized on the fire behavior, meanwhile, the settlement plate is easy to completely extrude the flame-retardant gas after being pressed downwards, on the other hand, after the settlement plate is abutted against the bottom in the source extinguishing suspension box, the flow blocking film is pierced by the plurality of piercing pins, the seam closing piece is soaked after the deionized water is led out, and the deionized water overflows through the door seam, so that the flame-retardant and smoke-resistant effects are further achieved.
(6) Go up the top portion in water storage chamber and be equipped with level sensor, the top of putting out the source and hanging the case is equipped with the water pump, and the water pump leads to pipe to be connected with external water source, consumes and causes the water level to move down the back when deionized water, and the intelligence starts the water pump and supplies water to play the source of putting out of persistence.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a rear view of the present invention prior to exposure to a fire;
FIG. 4 is an exploded view of the first embodiment of the present invention;
FIG. 5 is an exploded view of the second aspect of the present invention;
FIG. 6 is a top cross-sectional view of the fire rated frame of the present invention;
FIG. 7 is a perspective view of the junction of the magnetic push box of the present invention and a pair of seam-closing sheets;
FIG. 8 is a partial cross-sectional view of the joint of the magnetic push box of the present invention and a pair of seam-closing sheets;
FIG. 9 is a second partial sectional view of the joint between the magnetic push box and a pair of seam-closing sheets according to the present invention;
FIG. 10 is a partially broken away view of the heated magnetic actuating assist body of the present invention;
fig. 11 is a rear view of the present invention after exposure to a fire.
The reference numbers in the figures illustrate:
1 door core plate, 2 fire-proof frames, 3 source-extinguishing suspension boxes, 301 settlement plates, 302 felting needles, 4 magnetic pushing boxes, 5 outer connecting plates, 6 seam-closing sheets, 601 overflow holes, 7 heat-conducting plates, 8 heat-conducting rods, 9 hot-melting magnetic capsules, 901 magnetic packages, 902 hot-melting magnetic-isolating layers, 903 flow-guiding covers and 10 flow-collecting columns.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-2, an emergency seam-closing type smoke-resistant flame-retardant fire-proof door comprises a fire-proof frame 2 and a pair of door core plates 1 rotatably mounted on the inner side of the fire-proof frame 2, wherein the door core plates 1 are formed by extruding, maintaining and molding expanded perlite, lightweight porous ceramic particles, calcium carbonate and glass fibers, the mass ratio of the expanded perlite to the lightweight porous ceramic particles to the calcium carbonate to the glass fibers is 2:1:2:0.5, and the inner end face and the outer end face of each door core plate 1 are coated with flame retardant layers to enhance the fire-resistant flame-retardant performance of each door core plate 1.
Referring to fig. 1-7, a extinguishing source suspension box 3 is arranged at the top end of a fire-proof frame 2, the side walls of the middle parts of the back surfaces of a pair of door core plates 1 are connected with magnetic pushing boxes 4, the outer side walls of the magnetic pushing boxes 4 are provided with outer connecting plates 5, the left side and the right side of each magnetic pushing box 4 are respectively bonded with a closed seam sheet 6, the upper end and the lower end of each closed seam sheet 6 are respectively connected with the inner wall of the fire-proof frame 2 in a sliding manner, an arc-shaped flame-retardant cavity is formed in the inner side of one end, far away from the magnetic pushing boxes 4, of each closed seam sheet 6, a plurality of overflow holes 601 communicated with one side of each magnetic pushing box 4 are formed in the inner wall of each arc-shaped flame-retardant cavity, each closed seam sheet 6 is made of a flame-retardant material, adsorption cotton wool is filled in each overflow hole 601, a heated magnetic boosting body is embedded in the magnetic pushing box 4, a magnetic block corresponding to the position of the heated magnetic boosting body is embedded in the closed seam sheet 6, and the heated magnetic boosting body is magnetically repelled with the magnetic block.
Referring to fig. 9 and 11, a sealing pad connected with the end wall of the outer connecting plate 5 is arranged on the outer end wall of one side of the seam closing plate 6 away from the magnetic pushing box 4, a soft magnetic layer arranged in a magnetic attraction manner is filled in the inner wall of the sealing pad, a sealing cavity matched with the sealing pad corresponding to the position of the fire-proof frame 2 is formed in the left and right opposite inner walls of the fire-proof frame 2, a magnetic attraction layer arranged in a magnetic attraction manner with the soft magnetic layer is attached to the sealing cavity, after the seam closing plates 6 on the two sides of the magnetic pushing box 4 are pushed out outwards in the case of a serious fire, a pair of outer connecting plates 5 in the middle are embedded in a magnetic attraction manner, the seam closing plate 6 on the side is embedded in the sealing cavity in a magnetic attraction manner, the seam closing plate 6 on the corresponding position is sealed, and the smoke is prevented from spreading.
Referring to fig. 3 and 6, a hot-melt resin layer is arranged on the surface of the seam closing sheet 6, which is attached to the magnetic push box 4, the seam closing sheet 6 is adhered to the end wall of the magnetic push box 4 through the hot-melt resin layer, in a natural state, the seam closing sheet 6 is tightly attached to the outer side of the magnetic push box 4, and the seam closing sheet 6 is embedded in the inner side of the outer connecting plate 5 to position the seam closing sheet 6, so that the seam closing sheet 6 is easier to be separated from the magnetic push box 4 under magnetic pushing after the seam closing sheet 6 is melted under the influence of high temperature.
Referring to fig. 4-5 and 8-10, a heat conducting plate 7 connected to the bottom of the heated boosting assist body is embedded in the door core plate 1, the heated boosting assist body includes a heat conducting rod 8 connected to the inner side of the magnetic push box 4, a hot-melt magnetic capsule 9 corresponding to the position of the magnetic block is embedded in the upper and lower ends of the heat conducting rod 8, a flow collecting column 10 sleeved on the heat conducting rod 8 is arranged at the bottom end of the hot-melt magnetic capsule 9, the hot-melt magnetic capsule 9 includes a magnetic packet 901 connected to the heat conducting rod 8, a hot-melt magnetic isolating layer 902 is coated on the outer end wall of the magnetic packet 901, a flow guiding cover 903 connected to the flow collecting column 10 is arranged outside the hot-melt magnetic isolating layer 902, the bottom of the flow guiding cover 903 is communicated with the interior of the flow collecting column 10, the hot-melt magnetic isolating layer 902 includes a hot melt layer coated on the magnetic packet 901, magnetic isolating particles are densely attached to the outer end wall of the hot-melt layer, when the heat conducting plate 7 is used for transferring heat to the heat conducting rod 8 in a high temperature environment, firstly, the hot-melting magnetic isolating layer 902 is heated and melted, so that the magnetism insulation particles are separated from the magnetic packet 901 and flow into the current collecting column 10 along with the hot-melting layer for collection, after the magnetic shielding of the magnetic packet 901 is removed, the closed seam piece 6 moves towards one side far away from the magnetic push box 4 under the action of the repulsive force of the magnetic packet 901 on the magnetic blocks in the closed seam piece 6, the repulsive force of the closed seam piece 6 on the magnetic blocks is far larger than the magnetic attraction force between the soft magnetic layers on the pair of closed seam pieces 6, and when the pair of closed seam pieces 6 in the middle are close to each other and abut against each other, the soft magnetic layers at the position are easy to be stably sealed and connected with each other.
Referring to fig. 4-6, a fire-retardant filling layer is disposed inside the extinguishing source suspension box 3, a plurality of extinguishing source holes communicated with the inner side of the fire-proof frame 2 are disposed at the bottom end of the extinguishing source suspension box 3, the plurality of extinguishing source holes and the plurality of seam-closing sheets 6 are disposed in a one-to-one correspondence manner, that is, in a normal state, the seam-closing sheets 6 are attached to the magnetic push box 4, one end of the seam-closing sheets away from the fire-retardant chamber can seal the extinguishing source holes, the fire-retardant filling layer includes a settling plate 301 movably embedded in the inner side of the extinguishing source suspension box 3, the settling plate 301 divides the interior of the extinguishing source suspension box 3 into an upper water storage chamber and a lower gas storage chamber, the bottom of the lower gas storage chamber is filled with fire-retardant gas, the fire-retardant gas is inert gas commonly used in the prior art, such as helium gas, deionized water is stored in the upper water storage chamber, conduits respectively connected to the upper water storage chamber and the lower gas storage chamber are disposed on the outer end wall of the extinguishing source suspension box 3, the conduit is easy to supply flame retardant substances in an initial state, the settling plate 301 is provided with overflow holes corresponding to a plurality of source extinguishing holes, the overflow holes are filled with flow blocking films, the source extinguishing holes are all embedded with felting needles 302, when the closed seam piece 6 moves outwards, the extinguishing hole is exposed, the flame-retardant gas in the lower gas storage cavity is guided into the cavity formed by the magnetic push box 4 and the closed seam piece 6 through the extinguishing hole, then overflows into the flame-retardant cavity through the plurality of overflow holes 601 and overflows through the door seam, thereby effectively playing a certain flame-retardant role on the fire, meanwhile, after the settling plate 301 is pressed down, on one hand, the flame-retardant gas is easily and completely pressed out, on the other hand, after the settling plate 301 is abutted against the bottom in the source extinguishing suspension box 3, the flow blocking film is pierced by the plurality of piercing pins 302, after the deionized water is led out, the seam closing sheet 6 is soaked, and the deionized water overflows through the door seam, so that the flame-retardant and smoke-retardant effects are further achieved.
In addition, what need supply is, the top portion of going up the water storage chamber is equipped with level sensor, and the top that case 3 was suspended in midair in source that disappears is equipped with the water pump, and the water pump leads to pipe to be connected with external water source, does not clearly mark in the figure, does not do too much repetition here at the theory of operation, consumes and causes the water level to move down the back when deionized water, and intelligence starts the water pump and supplies water, and deionized water overflows through a plurality of overflow hole 601 to play the source that disappears of persistence.
According to the scheme, the magnetic pushing boxes 4 are arranged on the back surfaces of the pair of door core plates 1, the heated magnetic boosting bodies are arranged inside the magnetic pushing boxes 4, after fire hazards happen, the heated magnetic boosting bodies are relieved from magnetic shielding influences due to high temperature, the closed seam pieces 6 on two sides of the magnetic pushing boxes 4 are pushed outwards, the pair of closed seam pieces 6 in the middle are abutted and embedded, the closed seam pieces 6 on two sides are abutted and embedded with the inner wall of the fireproof frame 2 respectively, sealing effects are achieved on the middle door seams and the two side door seams respectively, smoke is effectively prevented from spreading from the door seams, the closed seam pieces 6 are exposed out of the source extinguishing holes in the bottoms of the source extinguishing suspension boxes 3 after being displaced, accordingly, flame retardant gas and deionized water inside the flame retardant filling layers can easily overflow from front to back, and overflow to the closed seam pieces 6, and flame retardant emergency and smoke resistance can be achieved.
The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an emergent seam type of closing hinders fire-retardant fire door of cigarette, installs in a pair of door core board (1) of fire prevention frame (2) inboard including fire prevention frame (2) and rotation, its characterized in that: the fire-proof door is characterized in that a source-extinguishing suspension box (3) is arranged at the top end of the fire-proof frame (2), the middle side walls of the back surfaces of the pair of door core plates (1) are connected with magnetic pushing boxes (4), the outer side walls of the magnetic pushing boxes (4) are provided with outer connecting plates (5), the left side and the right side of each magnetic pushing box (4) are respectively bonded with a closed-seam piece (6), the upper end and the lower end of each closed-seam piece (6) are respectively connected with the inner wall of the fire-proof frame (2) in a sliding manner, the inner side of one end, far away from the magnetic pushing boxes (4), of each closed-seam piece (6) is provided with an arc-shaped flame-retardant cavity, the inner wall of each arc-shaped flame-retardant cavity is provided with a plurality of overflow holes (601) communicated with one side of each magnetic pushing box (4), a heated magnetic opening assisting pushing body is embedded in the magnetic pushing body, a magnetic block corresponding to the position of the heated magnetic opening assisting pushing body is arranged with the magnetic block in a magnetic repulsion manner, a heat conducting plate (7) connected with the bottom of the heated magnetism starting boosting body is embedded in the door core plate (1), a flame-retardant filling layer is arranged inside the source extinguishing suspension box (3), a plurality of source extinguishing holes communicated with the inner side of the fireproof frame (2) are formed in the bottom end of the source extinguishing suspension box (3), and the source extinguishing holes and the closed seam pieces (6) are arranged in a one-to-one correspondence mode;
the outer end wall of one side of the seam closing sheet (6) far away from the magnetic pushing box (4) is provided with a sealing gasket connected with the end wall of the outer connecting plate (5), the inner wall of the sealing gasket is filled with a soft magnetic layer which is arranged in a magnetic attraction manner, the left and right opposite inner walls of the fireproof frame (2) are respectively provided with a sealing cavity matched with the sealing gasket in a position corresponding to the sealing cavity, and the sealing cavity is attached with a magnetic attraction layer which is arranged in a magnetic attraction manner with the soft magnetic layer;
the heated magnetism-starting boosting body comprises a heat conducting rod (8) connected to the inner side of the magnetism-pushing box (4), hot-melting magnetic capsules (9) corresponding to the magnetic blocks are embedded in the upper end and the lower end of the heat conducting rod (8), and a flow collecting column (10) sleeved on the heat conducting rod (8) is arranged at the bottom end of each hot-melting magnetic capsule (9);
the hot melt magnetic capsule (9) comprises a magnetic package (901) connected to the heat conducting rod (8), the outer end wall of the magnetic package (901) is wrapped by a hot melt magnetic isolating layer (902), a flow guide cover (903) connected with the flow collecting column (10) is arranged on the outer side of the hot melt magnetic isolating layer (902), the bottom of the flow guide cover (903) is communicated with the inside of the flow collecting column (10), the hot melt magnetic isolating layer (902) comprises a hot melt layer coated on the magnetic package (901), and absolute magnetic particles are densely attached to the outer end wall of the hot melt layer.
2. The fire door of claim 1, wherein: the door core plate (1) is formed by extruding, maintaining and molding expanded perlite, lightweight porous ceramic particles, calcium carbonate and glass fiber, and the inner end face and the outer end face of the door core plate (1) are coated with flame retardant layers.
3. The fire door of claim 1, wherein: the joint closing sheet (6) is attached to one side of the magnetic pushing box (4) through a hot melt resin layer, and the joint closing sheet (6) is bonded with the end wall of the magnetic pushing box (4) through the hot melt resin layer.
4. The fire door of claim 1, wherein: the fire-retardant filling layer inlays including the activity and locates subsides board (301) that go out source suspension case (3) inboard, subside board (301) will go out source suspension case (3) internal partitioning and become to go up water storage chamber and lower gas storage chamber, the bottom packing in gas storage chamber has fire-retardant gas down, it has deionized water to go up the water storage intracavity storage, it is equipped with the pipe of connecting respectively in last water storage chamber and lower gas storage chamber on the outer end wall of source suspension case (3) to go out.
5. The fire door of claim 4, wherein: the sedimentation plate (301) is provided with overflow holes corresponding to the plurality of source extinguishing holes, flow blocking films are filled in the overflow holes, and felting needles (302) are embedded in the source extinguishing holes.
6. The fire door of claim 5, wherein: the top end of the upper water storage cavity is provided with a liquid level sensor, the top of the source-extinguishing suspension box (3) is provided with a water pump, and the water pump is connected with an external water source through a water pipe.
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| CN202110536227.8A CN113338757B (en) | 2021-05-17 | 2021-05-17 | Emergent seam type of closing hinders fire-retardant fire door of cigarette |
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| CN202110536227.8A CN113338757B (en) | 2021-05-17 | 2021-05-17 | Emergent seam type of closing hinders fire-retardant fire door of cigarette |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114250931B (en) * | 2021-12-06 | 2023-12-22 | 广东凯尔城金属科技有限公司 | Fireproof building decorative plate |
| CN115710517A (en) * | 2022-11-25 | 2023-02-24 | 泉州市盛发安防发展有限公司 | Core filling fireproof material of fireproof door and production process thereof |
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Effective date of registration: 20220713 Address after: 230000 intersection of Yulan Avenue and Huanggang Road, Taohua Industrial Park, economic development zone, Hefei City, Anhui Province Applicant after: ANHUI TONGXIAO FIRE PROOFING DOOR Co.,Ltd. Address before: 337000 Qingshan Town, Anyuan District, Ji'an City, Jiangxi Province Applicant before: Hou Xiangzhi |
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