CN116163467B - Fireproof structure of concrete prefabricated sandwich composite wallboard - Google Patents

Fireproof structure of concrete prefabricated sandwich composite wallboard Download PDF

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Publication number
CN116163467B
CN116163467B CN202211687978.0A CN202211687978A CN116163467B CN 116163467 B CN116163467 B CN 116163467B CN 202211687978 A CN202211687978 A CN 202211687978A CN 116163467 B CN116163467 B CN 116163467B
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CN
China
Prior art keywords
pipe
concrete
clamping plate
fire
water
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CN202211687978.0A
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Chinese (zh)
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CN116163467A (en
Inventor
尉李江
吴伟
魏飞龙
吴海参
袁何
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Lixin Baocheng Construction Industrialization Co ltd
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Lixin Baocheng Construction Industrialization Co ltd
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Priority to CN202211687978.0A priority Critical patent/CN116163467B/en
Publication of CN116163467A publication Critical patent/CN116163467A/en
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
    • E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C31/00—Delivery of fire-extinguishing material
    • A62C31/02—Nozzles specially adapted for fire-extinguishing
    • 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
    • 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
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/7608—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only comprising a prefabricated insulating layer, disposed between two other layers or panels
    • 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
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/94—Protection against other undesired influences or dangers against fire
    • 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
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/94—Protection against other undesired influences or dangers against fire
    • E04B1/941—Building elements specially adapted therefor
    • E04B1/943—Building elements specially adapted therefor elongated
    • E04B1/944—Building elements specially adapted therefor elongated covered with fire-proofing material
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
    • E04C2/3405—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by profiled spacer sheets
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
    • E04C2/46—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose specially adapted for making walls
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0014—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation from gases, flames
    • G01J5/0018—Flames, plasma or welding
    • 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
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/94—Protection against other undesired influences or dangers against fire
    • E04B2001/949—Construction elements filled with liquid, e.g. water, either permanently or only in case of fire

Abstract

The invention relates to the technical field of fire prevention, in particular to a fireproof structure of a concrete prefabricated sandwich composite wallboard, which comprises the following components: the fireproof isolation strip is arranged between the concrete outer clamping plate and the sandwich layer; the sandwich layer comprises an insulating layer arranged on the inner wall of the concrete outer clamping plate and a water absorption layer arranged in the insulating layer, and the water absorption layer can absorb water and timely block the fire of the insulating layer; the outer wall of the concrete outer clamping plate is provided with a fire detecting unit; to sum up, the utility model provides a prefabricated double-layered core composite wallboard fireproof structure of concrete can in time extinguish the fire source in the outside of the outer splint of concrete according to the condition of a fire, and simultaneously with the leading-in heat preservation of water source inside, it is spread to block the fire, reaches the purpose of automatic timely putting out a fire, effectively blocks the spread of the fire, does benefit to other outer splint of concrete and intermediate layer of protection, reduces the loss.

Description

Fireproof structure of concrete prefabricated sandwich composite wallboard
Technical Field
The invention relates to the technical field of fire prevention, in particular to a fireproof structure of a concrete prefabricated sandwich composite wallboard.
Background
The prefabricated wall board is formed by casting two sides of concrete, and a heat insulating material or other light materials are added in the middle. The wall board can be used for non-bearing inner partition boards, household walls and enclosing walls of buildings, and can be installed on a main structure to play a role in enclosing and decorating. A fireproof isolation belt is arranged between the sandwich material and the concrete of the wallboard, and can prevent fire from being burned in a large area, so that the wallboard and the sandwich material are protected, and the fire is prevented from spreading to other wallboards and even surrounding environment facilities.
However, when the fire is great, because not in time extinguish the fire, the fire burns the fire-proof isolation belt for a long time, once breaking through the fire-proof limit of fire-proof isolation belt and wallboard, the flame can spread fast, burns wallboard and the sandwich material in it, because current wallboard can't in time extinguish the flame automatically, leads to the fire to spread, is unfavorable for protecting wallboard and sandwich material, leads to the fire to spread to other regions even, causes bigger loss, so carry out the targeted improvement on current wallboard and sandwich material, improve the fire-proof ability of wallboard.
Disclosure of Invention
Therefore, the invention aims to provide a fireproof structure of a concrete prefabricated sandwich composite wallboard, which solves the problems that the existing wallboard cannot automatically extinguish flame in time, so that fire is spread, the wallboard and sandwich materials are not protected, and even the fire is spread to other areas, so that larger loss is caused.
Based on the above objects, the present invention provides a fireproof structure of a concrete prefabricated sandwich composite wallboard, comprising: the fireproof isolation strip is arranged between the concrete outer clamping plate and the sandwich layer;
the sandwich layer comprises an insulating layer arranged on the inner wall of the concrete outer clamping plate and a water absorption layer arranged in the insulating layer, and the water absorption layer can absorb water and timely block the fire of the insulating layer;
the outer wall of the concrete outer clamping plate is provided with a fire detection unit, and the fire detection unit is used for detecting fire source flames around the concrete outer clamping plate;
the outer wall of the concrete outer clamping plate is provided with a spraying mechanism communicated with a water source, and the spraying mechanism is used for spraying water to the outer wall of the concrete outer clamping plate so as to extinguish an external fire source and guide the water into the water absorption layer so as to block flame from spreading on the heat preservation layer;
the fire detection unit is used for collecting fire source information and feeding the fire source information back to the control mechanism so as to control the on-off of the spraying mechanism.
Preferably, the fire detection unit comprises a plurality of probes connected to the periphery of the heat insulation layer, the probes penetrate through the concrete outer clamping plate, the heads of the probes are exposed out of the concrete outer clamping plate to detect the intensity of a fire source, a processor is arranged on the concrete outer clamping plate, the processor is electrically connected with the probes, and the processor is used for processing and analyzing the intensity and the range of flame detected by the probes.
Preferably, the spraying mechanism comprises a transverse pipe arranged in the water absorption layer, a water inlet pipe and a water outlet pipe which are communicated with a water source are arranged on the transverse pipe, the water outlet pipe is communicated with a water inlet part of an uninstalled wallboard, a vertical pipe arranged in the water absorption layer is communicated with the transverse pipe, a plurality of first branch pipes arranged in the water absorption layer are communicated with the vertical pipe, a spray pipe is arranged on the first branch pipe, a second branch pipe penetrating through the heat insulation layer is communicated with the vertical pipe, a water storage chamber is connected with an end part of the second branch pipe, a rotary pipe is connected to an upper bearing of the water storage chamber, and a spray head is connected to an end part of the rotary pipe.
Preferably, the control mechanism comprises a first electromagnetic valve installed on the water inlet pipe, the output end of the first electromagnetic valve is communicated with the water inlet pipe, the input end of the first electromagnetic valve is connected with a first hard pipe communicated with a water source, a second electromagnetic valve is installed on the water outlet pipe, the input end of the second electromagnetic valve is communicated with the water outlet pipe, the output end of the second electromagnetic valve is connected with a second hard pipe communicated with the water inlet end of an uninstalled wallboard, and the processor is electrically connected with the first electromagnetic valve and the second electromagnetic valve.
Preferably, the first hard pipe or the second hard pipe is provided with a connecting component, the connecting component comprises a threaded structure arranged on the outer ring of the first hard pipe or the second hard pipe, the first hard pipe or the second hard pipe is connected with a first threaded sleeve in a threaded manner, the first threaded sleeve is matched with the first hard pipe or the second hard pipe in a two-phase manner, the other end of the first threaded sleeve is communicated with a hose, and the other end of the hose is communicated with the second threaded sleeve.
Preferably, the anti-blocking assembly is arranged on the spray pipe, the anti-blocking assembly comprises a circular ring pad arranged in the spray pipe, a plurality of spray holes are formed in the water outlet of the spray pipe, water flows through the circular ring pad and then is sprayed out of the spray holes, a spring is arranged in the spray pipe, and the other end of the spring is connected with a movable ball which is matched with the water outlet of the circular ring pad.
Preferably, the concrete outer clamping plate is provided with a rotating mechanism for driving the rotary pipe to rotate, the rotating mechanism comprises a motor arranged on the concrete outer clamping plate, the motor is electrically connected with the processor, an output shaft bearing of the motor is connected with the concrete outer clamping plate, the output shaft of the motor and the outer ring of the rotary pipe are fixedly sleeved with belt wheels, and the two belt wheels are connected through belt transmission.
Preferably, the heat preservation in situ is provided with the indisputable box that can give vent to anger, be provided with a plurality of glass bottles in the indisputable box, the inside carbon dioxide gas that is equipped with of glass bottle, wherein, after the fire source promotes the ambient temperature of glass bottle, the broken carbon dioxide gas that releases of glass bottle.
Preferably, the air supplementing assembly is arranged on the concrete outer clamping plate and comprises an air tank arranged on the concrete outer clamping plate, carbon dioxide gas is filled in the air tank, the output end of the air tank is communicated with a connecting pipe arranged on the concrete outer clamping plate, a plurality of air distributing pipes are communicated with the connecting pipe, the air distributing pipes penetrate through the concrete outer clamping plate and the heat insulation layer, and the air distributing pipes are sequentially communicated with the glass bottle.
Preferably, the two sides of the concrete outer clamping plate are provided with clamping pieces, the clamping pieces comprise T-shaped grooves formed in one side of the concrete outer clamping plate, and T-shaped blocks matched with the T-shaped grooves are arranged on the other side of the concrete outer clamping plate.
The invention has the beneficial effects that: when pouring, the heat-insulating layer is wrapped on the water-absorbing layer, and the heat-insulating layer and the fireproof isolation belt are clamped by using the concrete outer clamping plates; when the external splint of concrete meet back of naked light all around, the intensity of a fire can spread, the intensity of a fire condition around the external splint of concrete can be detected to the fire unit, after the intensity of a fire reaches certain degree, the fire unit can gather analysis intensity of a fire information and feed back to control mechanism, guarantee the passageway of spraying mechanism by control mechanism, because spraying mechanism and water source intercommunication, spraying mechanism can spray the outer wall of external splint of concrete all around with extinguishing outside intensity of a fire, with the inside spread of the intensity of a fire with blocking the heat preservation of water leading-in water absorbing layer, on the whole, a prefabricated sandwich composite wallboard fire prevention structure of concrete of this application can in time extinguish the intensity of a fire of the outside of external splint of concrete according to the intensity of a fire condition, inside leading-in heat preservation of water source simultaneously, block the intensity of a fire and spread, reach the purpose of automatic in time putting out a fire, effectively block the spread of intensity of a fire, do benefit to protect other external splint of concrete and sandwich layer, reduce unnecessary loss.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the invention and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of another embodiment of the present invention;
FIG. 3 is an exploded view of FIG. 1 in accordance with the present invention;
FIG. 4 is a perspective half-sectional view of FIG. 1 of the present invention;
FIG. 5 is an enlarged view of FIG. 4A in accordance with the present invention;
FIG. 6 is a partial structural entity diagram of the present invention;
FIG. 7 is a structural diagram of an air make-up assembly according to the present invention;
FIG. 8 is a structural diagram of a rotary mechanism according to the present invention;
FIG. 9 is a structural entity diagram of the connection assembly of the present invention;
fig. 10 is a structural entity view of the iron box of the present invention.
Marked in the figure as: 1. an outer concrete clamping plate; 2. a sandwich layer; 3. a fire barrier; 4. a heat preservation layer; 401. an iron box; 402. a glass bottle; 5. a water-absorbing layer; 6. a fire detecting unit; 601. a probe; 602. a processor; 7. a spraying mechanism; 701. a transverse tube; 702. a water inlet pipe; 703. a water outlet pipe; 704. a riser; 705. a branch pipe I; 706. a spray pipe; 707. a branch pipe II; 708. a water storage chamber; 709. a rotary pipe; 7010. a spray head; 8. a control mechanism; 801. a first electromagnetic valve; 802. a hard pipe I; 803. a second electromagnetic valve; 804. a hard tube II; 9. a connection assembly; 901. a threaded sleeve I; 902. a hose; 903. a threaded sleeve II; 10. an anti-blocking assembly; 1001. a circular ring pad; 1002. a spray hole; 1003. a spring; 1004. a movable ball; 11. a rotating mechanism; 1101. a motor; 1102. a belt wheel; 1103. a belt; 12. an air supplementing component; 1201. a gas tank; 1202. a connecting pipe; 1203. a gas distribution pipe; 13. a clamping piece; 1301. a T-shaped groove; 1302. t-shaped block.
Detailed Description
The present invention will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent.
Embodiment one:
as shown in fig. 1, 2, 3 and 4, a fireproof structure of a concrete prefabricated sandwich composite wallboard comprises: the fireproof isolation strip comprises a concrete outer clamping plate 1 and a sandwich layer 2 arranged in the concrete outer clamping plate 1, wherein a fireproof isolation strip 3 is arranged between the concrete outer clamping plate 1 and the sandwich layer 2, and a containing space for containing the sandwich layer 2 and the fireproof isolation strip 3 is formed in the concrete outer clamping plate 1;
the sandwich layer 2 comprises a heat preservation layer 4 arranged on the inner wall of the concrete outer clamping plate 1 and a water absorption layer 5 arranged in the heat preservation layer 4, wherein the water absorption layer 5 (such as water absorption cotton and the like) is filled in the heat preservation layer 4, and when fire happens, the water absorption layer 5 can absorb water and timely block the fire of the heat preservation layer 4;
the outer wall of the concrete outer clamping plate 1 is provided with a fire detection unit 6, and the fire detection unit 6 is used for detecting fire source flames around the concrete outer clamping plate 1;
the outer wall of the concrete outer clamping plate 1 is provided with a spraying mechanism 7 communicated with a water source, and the spraying mechanism 7 is used for spraying water to the outer wall of the concrete outer clamping plate 1 to extinguish an external fire source and guiding the water into the water absorption layer 5 to be used for blocking flame spreading on the heat preservation layer 4;
the spraying mechanism 7 is provided with a control mechanism 8 electrically connected with the fire detection unit 6, and the fire detection unit 6 collects fire source information and feeds back the fire source information to the control mechanism 8 to control the on-off of the spraying mechanism 7.
Working principle: when pouring, the heat-insulating layer 4 is wrapped on the water-absorbing layer 5, and the heat-insulating layer 4 and the fireproof isolation belt 3 are clamped by the concrete outer clamping plate 1; when the external concrete splint 1 meets open fire all around, the fire can spread, fire detection unit 6 can detect the condition of the external concrete splint 1 all around, after the fire reaches a certain degree, fire detection unit 6 can gather analysis fire source information and feed back to control mechanism 8, the passageway of spraying mechanism 7 is guaranteed by control mechanism 8, because spraying mechanism 7 and water source intercommunication, spraying mechanism 7 can spray rivers around the outer wall of external concrete splint 1 with the extinguishment outside fire source, simultaneously with the inside fire of blocking heat preservation 4 of water leading-in water absorption layer 5 spread, on the whole, the fire source in the outside of the external concrete splint 1 can be extinguished in time according to the condition of the fire, inside the heat preservation 4 is led into to the water source simultaneously, block the fire spread, reach the purpose of automatic timely fire extinction, effectively block the spread of fire, do benefit to protect other external concrete splint 1 and sandwich layer 2, reduce unnecessary loss.
The composite wallboard is used for inner partition boards, household walls, enclosing walls and the like, is used for wall corners, or is uniformly and alternately provided with a plurality of composite wallboards on a longer installation surface, and is used as a fire source isolation belt to reduce the flame spreading potential, the fire source isolation belt is further formed on the installation position by utilizing the advantages of an inner fireproof structure, and the fire hazard is delayed and even reduced under double pipes.
Embodiment two:
as shown in fig. 1, fig. 2 and fig. 3, a fireproof structure of a concrete prefabricated sandwich composite wallboard, a fire detection unit 6 comprises a plurality of probes 601 connected around a heat insulation layer 4, the probes 601 penetrate through a concrete outer clamping plate 1, the heads of the probes 601 expose out of the concrete outer clamping plate 1 to detect the intensity of a fire source, a processor 602 is arranged on the concrete outer clamping plate 1, the processor 602 is electrically connected with the probes 601, and the processor 602 is used for processing the intensity and the range of flames detected by the analysis probes 601.
As shown in fig. 3, fig. 4, fig. 6 and fig. 8, a fireproof structure of a concrete prefabricated sandwich composite wallboard, the spraying mechanism 7 comprises a horizontal pipe 701 arranged in a water absorption layer 5, a water inlet pipe 702 and a water outlet pipe 703 which are communicated with a water source are arranged on the horizontal pipe 701, the water outlet pipe 703 is communicated with a water inlet position of an uninstalled wallboard, the water inlet pipe 702 and the water outlet pipe 703 penetrate through a concrete outer clamping plate 1 and an insulation layer 4, a vertical pipe 704 arranged in the water absorption layer 5 is communicated on the horizontal pipe 701, the vertical pipe 704 is arranged along the length direction of the water absorption layer 5, a plurality of branch pipes 705 arranged in the water absorption layer 5 are communicated on the vertical pipe 704, the branch pipes 705 are uniformly distributed on the vertical pipe 704, a spray pipe 706 is arranged on the branch pipe 705, a branch pipe two 707 penetrating through the insulation layer 4 is communicated on the vertical pipe 704, the end part of the branch pipe two 707 is connected with a water storage chamber 708, the water storage chamber 708 is arranged on the concrete outer clamping plate 1, a rotating pipe 709 is connected with a rotating pipe 709 on a bearing on the water storage chamber 708, and the end part of the rotating pipe 709 is connected with a spray head 7010.
As shown in fig. 1, 3 and 6, a fireproof structure of a concrete prefabricated sandwich composite wall board is provided, the control mechanism 8 comprises a first electromagnetic valve 801 installed on a water inlet pipe 702, an output end of the first electromagnetic valve 801 is communicated with the water inlet pipe 702, an input end of the first electromagnetic valve 801 is connected with a first hard pipe 802 communicated with a water source, a second electromagnetic valve 803 is installed on a water outlet pipe 703, an input end of the second electromagnetic valve 803 is communicated with the water outlet pipe 703, an output end of the second electromagnetic valve 803 is connected with a second hard pipe 804 communicated with a water inlet end of an uninstalled wall board, and the processor 602 is electrically connected with the first electromagnetic valve 801 and the second electromagnetic valve 803.
As shown in fig. 1, fig. 3 and fig. 9, a fireproof structure of a concrete prefabricated sandwich composite wallboard is provided, wherein a first hard pipe 802 or a second hard pipe 804 is provided with a connecting component 9, the connecting component 9 comprises a threaded structure formed on the outer ring of the first hard pipe 802 or the second hard pipe 804, a first threaded sleeve 901 is connected to the first hard pipe 802 or the second hard pipe 804 in a threaded manner, the first threaded sleeve 901 is matched with the first hard pipe 802 or the second hard pipe 804, the other end of the first threaded sleeve 901 is communicated with a flexible pipe 902, and the other end of the flexible pipe 902 is communicated with a second threaded sleeve 903.
As shown in fig. 3, fig. 4 and fig. 5, a fireproof structure of a concrete prefabricated sandwich composite wallboard is provided with an anti-blocking component 10 on a spray pipe 706, wherein the anti-blocking component 10 comprises a circular ring pad 1001 arranged in the spray pipe 706, a water outlet of the spray pipe 706 is provided with a plurality of spray holes 1002, water flows through the circular ring pad 1001 and then is sprayed out of the spray holes 1002, a spring 1003 is arranged in the spray pipe 706, the spring 1003 is arranged along the vertical direction of the spray pipe 706, the other end of the spring 1003 is connected with a movable ball 1004 which is matched with the water outlet of the circular ring pad 1001, and when no water pressure exists, the movable ball 1004 falls on the water outlet of the circular ring pad 1001 to form a blocking for the circular ring pad 1001; when there is water pressure, the movable ball 1004 moves away from the circular pad 1001 to release the water outlet of the circular pad 1001.
As shown in fig. 1, fig. 2, fig. 3 and fig. 8, a fireproof structure of a concrete prefabricated sandwich composite wallboard is provided with a rotating mechanism 11 for driving a rotary pipe 709 to rotate on a concrete outer clamping plate 1, the rotating mechanism 11 comprises a motor 1101 installed on the concrete outer clamping plate 1, the motor 1101 is electrically connected with a processor 602, an output shaft bearing of the motor 1101 is connected on the concrete outer clamping plate 1, belt wheels 1102 are fixedly sleeved on an output shaft of the motor 1101 and an outer ring of the rotary pipe 709, and two belt wheels 1102 are in transmission connection through a belt 1103.
As shown in fig. 1 and fig. 2, in a fireproof structure of a concrete prefabricated sandwich composite wall panel, two sides of a concrete outer clamping plate 1 are provided with clamping pieces 13, each clamping piece 13 comprises a T-shaped groove 1301 formed in one side of the concrete outer clamping plate 1, a T-shaped block 1302 matched with the T-shaped groove 1301 is arranged on the other side of the concrete outer clamping plate 1, and the T-shaped blocks 1302 can be clamped in the T-shaped grooves 1301, so that the two concrete outer clamping plates 1 can be assembled together.
Working principle: when the concrete outer clamping plate 1 is assembled, a plurality of concrete outer clamping plates 1 are installed together to form a fence or a partition wall by utilizing T-shaped blocks 1302 and T-shaped grooves 1301 on two sides of the concrete outer clamping plate 1; at the first hard pipe 802, the second rotary threaded sleeve 903 is communicated with a water source, the first rotary threaded sleeve 901 is communicated with the first hard pipe 802, at the second hard pipe 804, the second rotary threaded sleeve 903 is communicated with the first uninstalled hard pipe 802, the first rotary threaded sleeve 901 is communicated with the second hard pipe 804, and the first hard pipe 802 and the second hard pipe 804 which are sequentially communicated with a plurality of uninstalled concrete external splints 1 form a passage of a pipeline; when the fire is on, the probes 601 around the concrete outer splint 1 can detect the intensity and range of the fire, and the probes 601 can collect the fire information and feed back to the processor 602; when the fire is small, the processor 602 controls the first electromagnetic valve 801 to be opened and the second electromagnetic valve 803 to be closed after analyzing, and at the moment, the water source passes through the first hard pipe 802 and the first electromagnetic valve 801, and the water source at the position of the next concrete outer clamping plate 1 cannot be cut off through the second hard pipe 804; the water flow passes through the water inlet pipe 702, enters the transverse pipe 701, then enters the vertical pipe 704 and the branch pipe I705, pushes the movable ball 1004 open under the action of water pressure through the spray pipe 706 and the circular ring pad 1001, compresses the spring 1003, passes through the gap between the spray pipe 706 and the movable ball 1004, sprays water into the water absorption layer 5 under the action of the spray hole 1002, and timely blocks an inner fire source when the fire burns to the heat preservation layer 4; when no water pressure exists, the spring 1003 returns to the original state, the movable ball 1004 is abutted against the circular ring pad 1001, so that the first branch pipe 705 is protected, the first branch pipe 705 is prevented from being blocked, and the smooth ejection of water flow during use is ensured; meanwhile, water flows through the branch pipe II 707, the water storage chamber 708, the rotary pipe 709 and the spray nozzle 7010, water is sprayed to the outer wall of the concrete outer clamping plate 1, an outside fire source is blocked in time, the processor 602 controls the motor 1101 to start, the output shaft of the motor 1101 rotates to drive the belt pulley 1102 to rotate, the rotary pipe 709 and the spray nozzle 7010 rotate under the action of the belt 1103, the range of the spray nozzle 7010 for spraying water to the outer wall of the concrete outer clamping plate 1 is enlarged, and spraying capacity is improved; when the fire is large, the processor 602 controls the first electromagnetic valve 801 to be opened, the second electromagnetic valve 803 to be opened, and at the moment, the water source can sequentially complete the repeated operation through all pipelines; in conclusion, can in time extinguish the outside fire source of the outer splint 1 of concrete according to the condition of the fire, can block simultaneously that the fire of heat preservation 4 inside is spread, reach the purpose of automatic in time putting out a fire, reduce the loss, control mechanism 8's setting can be according to the condition of the fire, can selectively spray water to the outer splint 1 of concrete, do benefit to the outer splint 1 of other concrete that are not burnt by the fire, save the cost of maintaining.
Embodiment III:
as shown in fig. 1, 2, 3 and 4, a fireproof structure of a concrete prefabricated sandwich composite wallboard comprises: the fireproof isolation strip comprises a concrete outer clamping plate 1 and a sandwich layer 2 arranged in the concrete outer clamping plate 1, wherein a fireproof isolation strip 3 is arranged between the concrete outer clamping plate 1 and the sandwich layer 2, and a containing space for containing the sandwich layer 2 and the fireproof isolation strip 3 is formed in the concrete outer clamping plate 1;
the sandwich layer 2 comprises a heat preservation layer 4 arranged on the inner wall of the concrete outer clamping plate 1 and a water absorption layer 5 arranged in the heat preservation layer 4, wherein the water absorption layer 5 (such as water absorption cotton and the like) is filled in the heat preservation layer 4, and when fire happens, the water absorption layer 5 can absorb water and timely block the fire of the heat preservation layer 4;
the outer wall of the concrete outer clamping plate 1 is provided with a fire detection unit 6, and the fire detection unit 6 is used for detecting fire source flames around the concrete outer clamping plate 1;
the outer wall of the concrete outer clamping plate 1 is provided with a spraying mechanism 7 communicated with a water source, and the spraying mechanism 7 is used for spraying water to the outer wall of the concrete outer clamping plate 1 to extinguish an external fire source and guiding the water into the water absorption layer 5 to be used for blocking flame spreading on the heat preservation layer 4;
the spraying mechanism 7 is provided with a control mechanism 8 electrically connected with the fire detection unit 6, and the fire detection unit 6 collects fire source information and feeds back the fire source information to the control mechanism 8 to control the on-off of the spraying mechanism 7.
As shown in fig. 3, fig. 4 and fig. 10, a fireproof structure of a concrete prefabricated sandwich composite wallboard is provided, an iron box 401 capable of giving out air is arranged in a heat preservation layer 4, a plurality of air outlets are formed in the iron box 401, the iron box 401 is communicated with a water absorption layer 5, the iron box 401 can conduct heat to a glass bottle 402, a plurality of glass bottles 402 are arranged in the iron box 401, carbon dioxide gas is filled in the glass bottles 402, filling cotton is filled between the glass bottles 402 and the iron box 401, collision between the glass bottles 402 and the iron box 401 is reduced, and after the ambient temperature of the glass bottles 402 is raised by a fire source, the glass bottles 402 are broken to release the carbon dioxide gas.
As shown in fig. 1, 3 and 7, in a fireproof structure of a concrete prefabricated sandwich composite wallboard, a gas supplementing assembly 12 is arranged on a concrete outer clamping plate 1, the gas supplementing assembly 12 comprises a gas tank 1201 arranged on the concrete outer clamping plate 1, carbon dioxide gas is filled in the gas tank 1201, an output end of the gas tank 1201 is communicated with a connecting pipe 1202 arranged on the concrete outer clamping plate 1, the connecting pipe 1202 is fixed on the concrete outer clamping plate 1, a plurality of gas distributing pipes 1203 are communicated with the connecting pipe 1202, the gas distributing pipes 1203 penetrate through the concrete outer clamping plate 1 and a heat insulation layer 4, and the gas distributing pipes 1203 are sequentially communicated with a glass bottle 402.
Working principle: when the fire is on fire, the temperature around the concrete outer clamping plate 1 and the sandwich layer 2 can be continuously increased, the temperature of the iron box 401 can be increased, at the moment, as the glass bottle 402 is placed on the iron box 401, after the glass bottle 402 reaches a certain temperature, the glass bottle 402 can be broken, carbon dioxide gas can be released, the oxygen content in the air can be reduced, and the fire can be extinguished; after the carbon dioxide gas in the glass bottle 402 is completely released, the carbon dioxide in the gas tank 1201 is released to the broken glass bottle 402 through the connecting pipe 1202 and the gas distribution pipe 1203, so that the release of carbon dioxide for a period of time is ensured, the gas distribution pipe 1203 can uniformly disperse the gas into the water absorption layer 5, the diffusion of the carbon dioxide gas is facilitated, the combustion is prevented to the maximum extent, in conclusion, the release of flame-retardant gas such as carbon dioxide is utilized, the oxygen content is reduced, further fire extinguishment is facilitated, the fire extinguishment treatment is performed at multiple angles, and the capability of timely fire extinguishment is improved.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the invention (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the invention, the steps may be implemented in any order and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.

Claims (8)

1. A fire protection structure for a concrete prefabricated sandwich composite wallboard, comprising: the fireproof isolation strip comprises a concrete outer clamping plate (1) and a sandwich layer (2) arranged in the concrete outer clamping plate (1), wherein a fireproof isolation strip (3) is arranged between the concrete outer clamping plate (1) and the sandwich layer (2); it is characterized in that the method comprises the steps of,
the sandwich layer (2) comprises an insulation layer (4) arranged on the inner wall of the concrete outer clamping plate (1) and a water absorption layer (5) arranged inside the insulation layer (4), wherein the water absorption layer (5) can absorb water and timely block the fire of the insulation layer (4);
the outer wall of the concrete outer clamping plate (1) is provided with a fire detection unit (6), and the fire detection unit (6) is used for detecting fire source flames around the concrete outer clamping plate (1);
the outer wall of the concrete outer clamping plate (1) is provided with a spraying mechanism (7) communicated with a water source, the spraying mechanism (7) is used for spraying water to the outer wall of the concrete outer clamping plate (1) to extinguish an external fire source and guide the water into the water absorbing layer (5) to be used for blocking flame from spreading on the heat insulating layer (4);
the spraying mechanism (7) is provided with a control mechanism (8) electrically connected with the fire detection unit (6), and the fire detection unit (6) collects fire source information and feeds the fire source information back to the control mechanism (8) to control the on-off of the spraying mechanism (7);
an iron box (401) capable of giving off air is arranged in the heat preservation layer (4), a plurality of glass bottles (402) are arranged in the iron box (401), carbon dioxide gas is filled in the glass bottles (402), and after the ambient temperature of the glass bottles (402) is raised by a fire source, the glass bottles (402) are broken to release the carbon dioxide gas;
the concrete external splint (1) is provided with air supplementing component (12), air supplementing component (12) is including installing gas tank (1201) on the concrete external splint (1), carbon dioxide gas is equipped with in gas tank (1201), the output intercommunication of gas tank (1201) has to set up connecting pipe (1202) on the concrete external splint (1), the intercommunication has a plurality of minute pipes (1203) on connecting pipe (1202), minute pipe (1203) run through concrete external splint (1) with heat preservation (4), minute pipe (1203) in proper order with glass bottle (402) intercommunication.
2. The fireproof structure of the concrete prefabricated sandwich composite wallboard according to claim 1, wherein the fire detection unit (6) comprises a plurality of probes (601) connected to the periphery of the heat insulation layer (4), the probes (601) penetrate through the concrete outer clamping plate (1), the heads of the probes (601) are exposed out of the concrete outer clamping plate (1) to detect the intensity of a fire source, a processor (602) is arranged on the concrete outer clamping plate (1), the processor (602) is electrically connected with the probes (601), and the processor (602) is used for processing and analyzing the intensity and the range of flame detected by the probes (601).
3. The fireproof structure of the concrete prefabricated sandwich composite wallboard according to claim 2, wherein the spraying mechanism (7) comprises a transverse pipe (701) arranged in the water absorption layer (5), a water inlet pipe (702) and a water outlet pipe (703) which are communicated with a water source are arranged on the transverse pipe (701), the water outlet pipe (703) is communicated with a water inlet part of an uninstalled wallboard, a vertical pipe (704) arranged in the water absorption layer (5) is communicated on the transverse pipe (701), a plurality of branch pipes (705) arranged in the water absorption layer (5) are communicated on the vertical pipe (704), a spray pipe (706) is arranged on the branch pipe (705), a branch pipe two (707) penetrating through the heat insulation layer (4) is communicated on the vertical pipe (704), a water storage chamber (708) is connected to the end part of the branch pipe two (707), a rotating pipe (709) is connected to an upper bearing of the water storage chamber (708), and a spray head (7010) is connected to the end part of the rotating pipe (709).
4. A precast concrete sandwich composite wall panel fireproof structure according to claim 3, wherein the control mechanism (8) comprises a first electromagnetic valve (801) installed on the water inlet pipe (702), the output end of the first electromagnetic valve (801) is communicated with the water inlet pipe (702), the input end of the first electromagnetic valve (801) is connected with a first hard pipe (802) communicated with a water source, a second electromagnetic valve (803) is installed on the water outlet pipe (703), the input end of the second electromagnetic valve (803) is communicated with the water outlet pipe (703), the output end of the second electromagnetic valve (803) is connected with a second hard pipe (804) which can be communicated with the water inlet end of an uninstalled wall panel, and the processor (602) is electrically connected with the first electromagnetic valve (801) and the second electromagnetic valve (803).
5. The fireproof structure of a concrete prefabricated sandwich composite wallboard according to claim 4, wherein the first hard pipe (802) or the second hard pipe (804) are respectively provided with a connecting component (9), the connecting component (9) comprises a threaded structure formed in the outer ring of the first hard pipe (802) or the second hard pipe (804), the first hard pipe (802) or the second hard pipe (804) is in threaded connection with a first threaded sleeve (901), the first threaded sleeve (901) is matched with the first hard pipe (802) or the second hard pipe (804), the other end of the first threaded sleeve (901) is communicated with a hose (902), and the other end of the hose (902) is communicated with a second threaded sleeve (903).
6. The fireproof structure of the concrete prefabricated sandwich composite wallboard according to claim 3, wherein an anti-blocking component (10) is arranged on the spray pipe (706), the anti-blocking component (10) comprises a circular ring pad (1001) arranged in the spray pipe (706), a plurality of spray holes (1002) are formed in the water outlet of the spray pipe (706), water flows through the circular ring pad (1001) and then is sprayed out of the spray holes (1002), a spring (1003) is arranged in the spray pipe (706), and a movable ball (1004) matched with the water outlet of the circular ring pad (1001) is connected to the other end of the spring (1003).
7. A precast concrete sandwich composite wallboard fireproof structure according to claim 3, characterized in that a rotating mechanism (11) for driving the rotary pipe (709) to rotate is arranged on the outer concrete clamping plate (1), the rotating mechanism (11) comprises a motor (1101) arranged on the outer concrete clamping plate (1), the motor (1101) is electrically connected with the processor (602), an output shaft bearing of the motor (1101) is connected on the outer concrete clamping plate (1), belt wheels (1102) are fixedly sleeved on the output shaft of the motor (1101) and the outer ring of the rotary pipe (709), and the two belt wheels (1102) are in transmission connection through a belt (1103).
8. The fireproof structure of the concrete prefabricated sandwich composite wallboard according to claim 1, wherein clamping pieces (13) are arranged on two sides of the concrete outer clamping plate (1), the clamping pieces (13) comprise T-shaped grooves (1301) formed in one side of the concrete outer clamping plate (1), and T-shaped blocks (1302) matched with the T-shaped grooves (1301) are arranged on the other side of the concrete outer clamping plate (1).
CN202211687978.0A 2022-12-27 2022-12-27 Fireproof structure of concrete prefabricated sandwich composite wallboard Active CN116163467B (en)

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