CN114658147A - Building wall fireproof structure and construction method thereof - Google Patents
Building wall fireproof structure and construction method thereof Download PDFInfo
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- CN114658147A CN114658147A CN202210319407.5A CN202210319407A CN114658147A CN 114658147 A CN114658147 A CN 114658147A CN 202210319407 A CN202210319407 A CN 202210319407A CN 114658147 A CN114658147 A CN 114658147A
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- wall body
- wall
- communicating pipe
- fire
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
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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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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
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- 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
- E04B1/945—Load-supporting structures specially adapted therefor
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0045—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using solid substances, e.g. sand, ashes; using substances forming a crust
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Building Environments (AREA)
Abstract
The invention relates to the technical field of building fire prevention, in particular to a building wall surface fire-proof structure and a construction method thereof, wherein the building wall surface fire-proof structure comprises the following steps: the storage cavity is arranged in the wall body and is close to the top end, the storage cavity is divided into two layers, glue is filled in the lower layer, a plastic sleeve is arranged on the upper layer, chemical foaming glue is filled in the plastic sleeve, a glass ball is arranged in the chemical foaming glue, and a carbonic acid solution is arranged in the glass ball; through the setting of plastic piece, the cooperation check valve, the setting of communicating pipe and offset plate, the effect of admitting air to its punching press when having realized its use when using, realize the effect of its ejecting planking and through the expanded perlite granule wherein realize the protective effect that covers when it uses and put out a fire, it has better protection effect to the best condition of putting out a fire to the initial stage takes place for the conflagration when having realized when using, and the structure when its cooperation is used also has better thermal-insulated and protective effect when using.
Description
Technical Field
The invention relates to the technical field of building fire prevention, in particular to a building wall surface fire-proof structure and a construction method thereof.
Background
The building is that reinforced concrete pours and forms, or adopts the installation of precast slab to form, and wherein this topic of building fire prevention is also a serious topic, and the danger in the conflagration is frequent each year, causes personnel and loss of property huge, and people consider that the general business turn over of fire prevention adopts fire prevention panel to install when building construction, and the fire prevention effect when realizing its use is not perfect for example enough:
the prior art, for example, the fireproof wall for buildings mentioned in CN201720558003.6, adopts a structure that enlarges the contact surface and the gap thereof to realize the fireproof effect, but it does not have any protection effect on the best rescue effect when the fire is easily extinguished at the initial stage of the fire, so that the prior art can not be satisfied.
Disclosure of Invention
In view of the above, the present invention is directed to a building wall fireproof structure and a construction method thereof, so as to solve the problem that the optimal rescue effect is not available at the initial stage of a fire when the fire is most easily extinguished.
Based on the above purpose, the present invention provides a building wall fireproof structure, which comprises: the wall body, the wall body inside be close to top department and seted up the storage cavity, the storage cavity in two-layer, the lower floor is filled glue, the upper strata is equipped with the plastic sheath, the plastic sheath in fill have chemical foaming glue, be equipped with the glass ball in the chemical foaming glue, the glass ball in be equipped with carbonic acid solution.
Wherein, through glue and chemical foaming's setting when using, at first through the production of its chemical foaming effect of more effectual excitation of high temperature when the conflagration takes place, and wherein the cooperation of the putting out of glue and wherein foaming glue when using, realize its part through the cooperation of chemical foaming glue and dilute and its mobility, and break under the high temperature through the glass ball and realize that it reduces its oxygen content in scope through the effect that carbonic acid solution produced carbon dioxide, realize its effect of breaking with higher speed, and realized its effect of not quick cure's under the high temperature the putting out and chemical foaming's fixed effect, the effect of breaking out when realizing its use.
The wall body of storage cavity below in seted up and add the facility, the positive wall body of add the facility on seted up the outer plate groove, the outer plate inslot install the planking through cement, the planking on correspond every interior storehouse department and inlay and have the PVC baffle.
The storage chamber in one side of lower surface be the inclined plane, the wall body of storage chamber one side on paste and have the PVC board, the plastic sheath in be first interior frame, PVC board edge department paste and have the plastic pad.
The wall body still include: the aluminum sheet and the operation hole, the wall body of planking groove one side on seted up the operation hole, the planking department that the operation hole corresponds inlay and have the aluminum sheet.
The internal chamber external installation further comprises: locker room and communicating pipe, the wall body of interior storehouse one end department seted up the locker room, the wall body of locker room one end department in inlay and have communicating pipe.
Wherein, connect the external world through locker room and communicating pipe when using, make things convenient for its effect of inwards bleeding when using.
The internal chamber external installation further comprises: check valve, offset plate and plastic piece, the mutual screw thread in communicating pipe middle part install the check valve, the communicating pipe of check valve one side inlay and have the offset plate, the offset plate correspond communicating pipe department and inlay and have the plastic piece.
When a fire disaster occurs, the plastic sheet which is extruded by the internal air pressure lower than the external air pressure is broken, the plastic sheet adopts a plastic film sheet structure, and the effect of subsequent feeding is realized when the plastic sheet is used.
The internal chamber external installation further comprises: sponge and concrete slab, the wall body outside correspond communicating pipe department and paste and have pasted concrete slab, concrete slab one side paste and have pasted the sponge.
A construction method of a building wall fireproof structure is characterized by comprising the following steps:
s1: the wall reinforcement cage is weaved, firstly, reinforcement cage bodies are arranged on the foundation and the floor slab, and then the reinforcement cage is weaved on the reinforcement cage bodies; and in the process of weaving the reinforcement cage, a gap is reserved for the installation position of the mold in the process of weaving the reinforcement cage.
S2: installing a mould, namely arranging an equipment mould at a position corresponding to the wall body on the steel precision cage woven in the step S1, wherein the communicating pipe, the one-way valve and the rubber plate are installed together with the mould, and then installing a template at the periphery of the steel precision cage; the equipment mould adopts a paper sheet material stamping process; the facility and the die are installed by adopting hot melt adhesive for connection.
S3: and (4) pouring concrete, namely injecting sufficient concrete into the steel fine cage after the die is installed in the step S2, and pouring water to the outer wall after solidification to keep the humidity of the outer wall before the construction is finished.
S4: and (4) removing the mold, namely removing the mold after S3 is finished, and ensuring the integrity of the inner wall as far as possible when the inner mold is removed.
S5: and (4) inner wall treatment, namely coating glue on the inner wall after the treatment of S4, then coating a waterproof layer, and coating a waterproof layer, wherein three waterproof layers are coated.
S6: installing facilities, namely firstly installing glue and a plastic sleeve in a storage chamber, fixedly installing a PVC plate through cement, then injecting sufficient sodium bicarbonate into the storage chamber, putting sodium bicarbonate particles into an operation hole, and fixedly installing an outer plate through the cement; during installation, sufficient expanded perlite particles are injected into the inner bin.
When in use, the wall body passes through the reserved space of the wall body during manufacturing, and a corresponding equipment mold and the matching of the mechanism are installed during use.
The invention has the beneficial effects that: when high temperature occurs, the PVC plate is melted, the glue falls, the pouring effect in use is realized, and chemical foaming glue is used, when in use, the fire extinguishing effect and the fire prevention effect are greatly realized, and through the arrangement of the plastic sheet and the arrangement of the one-way valve, the communicating pipe and the rubber plate, when in use, the effect of punching and air intake of the fire extinguishing chamber is realized, thereby being beneficial to the reaction of sodium bicarbonate to generate heat expansion, realizing the effect of ejecting the outer plate and realizing the protective effect of covering and extinguishing fire through the expanded perlite particles in the fire extinguishing chamber, realizing better protective effect on the optimal extinguishing condition in the initial stage of fire occurrence, and the structure matched with the structure in use has better heat insulation and protection effects in use.
Drawings
In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view of a wall according to the present invention;
FIG. 2 is a schematic side view of a cross-sectional structure of a wall according to the present invention;
FIG. 3 is an enlarged view of area C of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of area A of FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the area B in FIG. 2 according to the present invention;
FIG. 6 is a front view of the outer plate of the present invention.
Labeled as:
1. a wall body; 11. a first inner frame; 12. PVC board; 13. a plastic pad; 14. an outer plate groove; 15. aluminum sheets; 16. an operation hole; 17. a plastic sheath; 18. a glass ball; 19. a carbonic acid solution; 110. a storage chamber; 2. an inner bin; 21. a storage chamber; 22. a communicating pipe; 23. a one-way valve; 24. sponge; 25. a concrete slab; 26. a rubber plate; 27. plastic sheets; 3. an outer plate; 31. PVC baffle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to specific embodiments below.
It is to be noted that technical terms or scientific terms used herein should have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The first embodiment is as follows:
as shown in fig. 1, 3, 4 and 6, a fire-proof structure for a wall surface of a building includes: the wall body 1 is characterized in that a storage cavity 110 is formed in the wall body 1 close to the top end, the storage cavity 110 is divided into two layers, glue is filled in the lower layer, a plastic sleeve 17 is arranged on the upper layer, chemical foaming glue is filled in the plastic sleeve 17, a glass ball 18 is arranged in the chemical foaming glue, and carbonic acid solution 19 is arranged in the glass ball 18.
An additional facility is arranged in the wall body 1 below the storage chamber 110, an outer plate groove 14 is formed in the wall body 1 on the front side of the additional facility, an outer plate 3 is arranged in the outer plate groove 14 through cement, and PVC baffles 31 are embedded in the outer plate 3 corresponding to each inner bin 2.
Wherein the plastic sleeve 17 is internally provided with chemical foaming glue.
Wherein, wherein PVC board 12 melts when taking place high temperature, realizes that it falls to glue, realizes the effect of pouring when its uses to wherein pass through chemical foaming glue when using, wherein realized greatly wherein to the effect of putting out a fire when using, realized the fire prevention effect when its uses.
The wall body 1 further comprises: the wall body 1 on one side of the outer plate groove 14 is provided with an operation hole 16, and the outer plate 3 corresponding to the operation hole 16 is inlaid with an aluminum sheet 15.
Wherein, through aluminum sheet 15's setting when using, through the inflation effect of sodium bicarbonate under the condition of burning heat conduction, with the effectual effect of ejecting planking 3.
The additional facilities of the inner bin 2 further comprise: locker room 21 and communicating pipe 22, the wall body 1 of interior storehouse 2 one end department seted up locker room 21, the wall body 1 of locker room 21 one end department in inlay and have communicating pipe 22.
Wherein, set up sodium bicarbonate and use in the cooperation of interior storehouse 2 through the locker room when using, realized when using that subsequent effect of realizing its inflation under high temperature environment when it uses.
Example two:
as shown in fig. 1, 2, 3, 4, 5 and 6, a fire-proof structure for a building wall surface includes: the wall body 1 is characterized in that a storage cavity 110 is formed in the wall body 1 close to the top end, the storage cavity 110 is divided into two layers, glue is filled in the lower layer, a plastic sleeve 17 is arranged on the upper layer, chemical foaming glue is filled in the plastic sleeve 17, a glass ball 18 is arranged in the chemical foaming glue, and carbonic acid solution 19 is arranged in the glass ball 18.
The wall body 1 below the storage chamber 110 is internally provided with an additional facility, the wall body 1 on the front side of the additional facility is provided with an outer plate groove 14, an outer plate 3 is arranged in the outer plate groove 14 through cement, and PVC baffles 31 are embedded at positions corresponding to each inner bin 2 on the outer plate 3.
Wherein the plastic sleeve 17 is internally provided with chemical foaming glue.
Wherein, wherein PVC board 12 melts when taking place high temperature, realizes that it falls to glue, realizes the effect of pouring when its uses to wherein pass through chemical foaming glue when using, wherein realized greatly wherein to the effect of putting out a fire when using, realized the fire prevention effect when its uses.
The wall body 1 further comprises: the wall body 1 on one side of the outer plate groove 14 is provided with an operation hole 16, and the outer plate 3 corresponding to the operation hole 16 is embedded with the aluminum sheet 15.
Wherein, through aluminum sheet 15's setting when using, through the inflation effect of sodium bicarbonate under the condition of burning heat conduction, with the effectual effect of ejecting planking 3.
The additional facilities of the inner bin 2 further comprise: locker room 21 and communicating pipe 22, the wall body 1 of 2 one end departments in the interior storehouse seted up locker room 21, the wall body 1 of 21 one end departments in locker room in inlay and have communicating pipe 22.
Wherein, set up sodium bicarbonate and use in the cooperation of interior storehouse 2 through the locker room when using, realized when using that subsequent effect of realizing its inflation under high temperature environment when it uses.
The additional facilities of the inner bin 2 further comprise: check valve 23, offset plate 26 and plastic piece 27, communicating pipe 22 in the middle part each other the screw thread install check valve 23, the communicating pipe 22 of check valve 23 one side inlay and have offset plate 26, offset plate 26 correspond communicating pipe 22 department and inlay and have plastic piece 27.
Wherein, the setting through plastic piece 27 when using, the setting of cooperation check valve 26, communicating pipe 22 and offset plate 26 has realized when using that it is used to its punching press effect of admitting air to help the reaction of its sodium bicarbonate to produce the heat expansion, realize its effect of ejecting planking 3 and realize the protective effect of covering when it uses and put out a fire through wherein expanded perlite granule.
The additional facilities of the inner bin 2 further comprise: the outer side of the wall body 1 corresponding to the communicating pipe 22 is adhered with a concrete plate 25, and one side of the concrete plate 25 is adhered with the sponge 24.
Wherein, the arrangement of concrete slab 25 and sponge 24 has realized the protective effect when using through its use.
The working principle is as follows: PVC board 12 wherein melts when taking place high temperature, realize that it falls to glue, the effect of pouring when realizing its use, and wherein pass through chemical foaming glue when using, wherein realized the effect of wherein to putting out a fire when using greatly, the fire prevention effect when having realized its use, through the setting of plastic sheet 27, cooperation check valve 26, communicating pipe 22 and offset plate 26's setting, the effect of admitting air to its punching press when having realized its use when using, thereby help the reaction of its sodium bicarbonate to produce the heat inflation, realize its ejecting planking 3's effect and through the expanded perlite granule wherein realize its use cover the protective effect of putting out a fire that puts out a fire.
Example three:
a construction method of a building wall fireproof structure is characterized by comprising the following steps:
s1: the wall reinforcement cage is weaved, firstly, reinforcement cage bodies are arranged on the foundation and the floor slab, and then the reinforcement cage is weaved on the reinforcement cage bodies; and in the process of weaving the reinforcement cage, a gap is reserved for the installation position of the mold in the process of weaving the reinforcement cage.
S2: installing a mould, namely arranging an equipment mould at a position corresponding to the wall body on the steel fine cage woven in the step S1, wherein the communicating pipe 22, the one-way valve 23 and the rubber plate 26 are installed together with the mould, and then installing a template at the periphery of the steel fine cage; the equipment mould adopts a paper sheet material stamping process; the facility and the die are installed by adopting hot melt adhesive for connection.
S3: and (4) pouring concrete, namely injecting sufficient concrete into the steel fine cage after the die is installed in the step S2, and pouring water to the outer wall after solidification to keep the humidity of the outer wall before the construction is finished.
S4: and (4) removing the mould, namely removing the mould after S3 is finished, and ensuring the integrity of the inner wall as much as possible when the inner mould is removed.
S5: and (4) inner wall treatment, namely coating glue on the inner wall after the treatment of S4, then coating a waterproof layer, and coating a waterproof layer, wherein three waterproof layers are coated.
S6: installation, firstly installing glue and a plastic sleeve 17 in a storage chamber 110, fixedly installing the PVC plate 12 by cement, then injecting sufficient sodium bicarbonate into the storage chamber 21, putting sodium bicarbonate particles into an operation hole 16, and fixedly installing the outer plate 3 by cement; during installation, the inner bin 2 is filled with sufficient expanded perlite particles.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to those examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, 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 omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (10)
1. A building wall fire resistive construction comprising: the wall body (1) is characterized in that a storage cavity (110) is formed in the wall body (1) close to the top end, the storage cavity (110) is divided into two layers, glue is filled in the lower layer, a plastic sleeve (17) is arranged on the upper layer, chemical foaming glue is filled in the plastic sleeve (17), a glass ball (18) is arranged in the chemical foaming glue, and carbonic acid solution (19) is arranged in the glass ball (18);
an additional facility is arranged in a wall body (1) below the storage chamber (110), an outer plate groove (14) is formed in the wall body (1) on the front face of the additional facility, an outer plate (3) is arranged in the outer plate groove (14) through cement, and PVC baffles (31) are embedded in the outer plate (3) corresponding to each inner bin (2);
storage chamber (110) interior lower surface one side be the inclined plane, wall body (1) of storage chamber (110) one side on paste PVC board (12), plastic sheath (17) in be first interior frame (11), PVC board (12) edge paste and have plastic pad (13).
2. The fire protection structure for building wall surface as claimed in claim 1, wherein said wall body (1) further comprises:
aluminum sheet (15) and handle hole (16), wall body (1) of outer plate groove (14) one side on seted up handle hole (16), the planking (3) department that corresponds of handle hole (16) inlay and have aluminum sheet (15).
3. A fire protection structure for building walls according to claim 1, wherein said inner compartment (2) is provided with additional facilities further comprising:
locker room (21) and communicating pipe (22), wall body (1) of interior storehouse (2) one end department seted up locker room (21), wall body (1) of locker room (21) one end department in inlay and have been inlayed communicating pipe (22).
4. A fire protection structure for building walls according to claim 3, wherein said inner compartment (2) is provided with additional facilities further comprising:
check valve (23), offset plate (26) and plastic piece (27), communicating pipe (22) the mutual screw thread in middle part install check valve (23), communicating pipe (22) of check valve (23) one side inlay and have offset plate (26), offset plate (26) correspond communicating pipe (22) department and inlay and have plastic piece (27).
5. A fire protection structure for building walls according to claim 4, wherein said inner compartment (2) is provided with additional facilities further comprising:
sponge (24) and concrete slab (25), wall body (1) outside correspond communicating pipe (22) department and paste concrete slab (25), concrete slab (25) one side paste sponge (24).
6. A construction method of a building wall fireproof structure is characterized by comprising the following steps:
s1: the wall surface reinforcement cage weaving comprises the steps that firstly, reinforcement cage main bodies are arranged on a foundation and a floor slab, and then reinforcement cages are woven on the reinforcement cage main bodies;
s2: installing a mould, namely arranging an equipment mould at a position corresponding to the wall body on the steel precision cage woven in the step S1, wherein a communicating pipe (22), a one-way valve (23) and a rubber plate (26) are installed together with the mould, and then installing a template at the periphery of the steel precision cage;
s3: pouring concrete, namely injecting sufficient concrete into the steel fine cage after the die is installed in the step S2, and splashing water to the outer wall after solidification to keep the humidity of the outer wall before the construction is finished;
s4: removing the mold, namely removing the mold after S3 is finished, and ensuring the integrity of the inner wall as much as possible when the mold inside is removed;
s5: inner wall treatment, namely coating glue on the inner wall after the treatment of S4, then coating a waterproof layer, and coating a waterproof layer, wherein three waterproof layers are coated;
s6: installation, firstly, glue and a plastic sleeve (17) are installed in a storage chamber (110), a PVC plate (12) is fixedly installed through cement, then sufficient sodium bicarbonate is injected into a storage chamber (21), sodium bicarbonate particles are thrown into an operation hole (16), and then an outer plate (3) is fixedly installed through cement.
7. The method of claim 6, wherein the reinforcement cage of S1 is woven with a gap at the installation position of the mold during the weaving process.
8. The method as claimed in claim 6, wherein the device mold of S2 is made of paper.
9. The method of claim 6, wherein the step of installing the facilities and the molds at S2 is performed by hot-melt adhesive.
10. The method of claim 6, wherein the inner chamber (2) is filled with a sufficient amount of expanded perlite particles during the installation process of S6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210319407.5A CN114658147B (en) | 2022-03-29 | 2022-03-29 | Building wall fireproof structure and construction method thereof |
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| CN202210319407.5A CN114658147B (en) | 2022-03-29 | 2022-03-29 | Building wall fireproof structure and construction method thereof |
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| CN114658147A true CN114658147A (en) | 2022-06-24 |
| CN114658147B CN114658147B (en) | 2022-10-04 |
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| CN116163467A (en) * | 2022-12-27 | 2023-05-26 | 利辛县宝城建筑工业化有限公司 | Fireproof structure of concrete prefabricated sandwich composite wallboard |
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| Publication number | Publication date |
|---|---|
| CN114658147B (en) | 2022-10-04 |
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