CN110886401A - Method and structure for prolonging fire-resistant time of wood component - Google Patents
Method and structure for prolonging fire-resistant time of wood component Download PDFInfo
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- CN110886401A CN110886401A CN201911196775.XA CN201911196775A CN110886401A CN 110886401 A CN110886401 A CN 110886401A CN 201911196775 A CN201911196775 A CN 201911196775A CN 110886401 A CN110886401 A CN 110886401A
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- Prior art keywords
- water
- water pipe
- wood
- 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
- 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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
-
- 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
-
- 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
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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
A method for prolonging the fire-resistant time of a wood member and a resulting structure belong to the technical field of buildings. The outer guard plate is arranged on the periphery of the wood component, the water pipe is spirally wound on the periphery of the wood component in the outer guard plate, and the water inlet end on the water pipe is provided with a water stop valve to be connected with a fire fighting water pipeline. The wood structure column is wrapped by the aluminum single plate, the spiral steel pipe for water passing is wound on the periphery of the wood member, and a 'pool for fire fighting and living' is built in high-lying places in many places in villages and towns in mountainous areas and can be used as a water source in the water pipe; one end of the water inlet pipe is connected with the water outlet pipe, and the other end of the water outlet pipe is connected with the water inlet pipe; and the wood component and the aluminum veneer are isolated by the cavity, the component part bearing the upper load is not directly subjected to fire, the temperature rise inside the wood component is slower, and the fire resistance is greatly improved.
Description
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to a method and a structure for prolonging the fire-resistant time of a wood member.
Background
At present, most buildings in mountain and town areas such as Guizhou, Yunnan and the like in China adopt a wood structure form, but due to the flammable property of the materials, and the irregular electricity and fire consumption of people, a fire disaster is easily caused, and in recent years, the buildings collapse in a short time if the fire cannot be extinguished in time when the buildings are burnt, and meanwhile, surrounding buildings are ignited, so that the linked effect is generated, and serious economic loss and casualties are caused. In villages and towns in mountainous areas, a pool shared by fire fighting and living is built in a high-lying position in many places, and the pool can be used as a water source in the coil pipe.
Disclosure of Invention
Aiming at the existing technical problems, aiming at solving the defect of poor fire resistance of the existing house supporting structure, the method and the structure for prolonging the fire resistance time of the wood member are provided, the fire resistance capability of the building structure can be improved, and the fire resistance time of the building structure under fire disasters can be prolonged.
The purpose of the invention is realized by the following technical scheme:
the invention relates to a method for prolonging the fire-resistant time of a wood member, which comprises the following steps that firstly, a water pipe is spirally wound on the periphery of the wood member; then, arranging an outer guard plate on the peripheries of the wood member and the water pipe; the water pipe at the bottom of the wood component in the outer guard plate is a water inlet end, extends out of the outer guard plate, is provided with a water stop valve and is connected with a fire fighting water pipeline, a water outlet is arranged at the top of the periphery of the wood component, water enters from the water inlet end of the water pipe when a fire disaster happens, and water flows downwards along a space surrounded by the water pipe, the wood component and the outer guard plate when reaching the top of the wood component, so that the temperature rise time of the wood component is delayed.
The invention relates to a structure for prolonging the fire-resistant time of a wood component.
Preferably, the water pipe is spirally wound around the outer circumference of the wood member.
Preferably, the spiral rising angle of the water pipe is 10-15 degrees with the horizontal plane.
Preferably, the outer guard plate is of a split structure and is assembled on the periphery of the wood component with the water pipe in a buckling or welding mode, and the water inlet end of the water pipe extends out of the outer guard plate.
Preferably, the outer guard plate is formed by connecting two aluminum single plates.
Preferably, the outer guard plate is provided with a water pipe through hole, and the water pipe through hole is larger than the outer diameter of the water pipe by 1-1.5 mm.
Preferably, the gap between the water pipe extending out of the outer protective plate and the water supply pipe of the outer protective plate through the hole is filled with weather-proof sealant.
Preferably, the inner diameter of the water pipe is 1-1.5 mm smaller than the outer diameter of the fire-fighting water pipe.
Preferably, a wood cushion block is connected to the bottom of the wood member to support the water pipe.
The invention has the beneficial effects that:
the wood structure column is wrapped by the aluminum single plate, the water-through spiral steel pipe is wound on the periphery of the wood member, a 'pool for fire fighting and living' is built in high-lying places in many places in villages and towns in mountainous areas, and water pressure is produced by utilizing the natural height difference of the reservoir and the water tank; the water in the water tank is used as a water source in the water pipe of the invention; one end is intake, and one end goes out water, and when the conflagration took place, the cooling divides two stages: firstly, the water flow spirally rises and passes through the whole body to absorb heat and delay the temperature rise time. When reaching the top, water flows downwards along the space surrounded by the water pipe, the wood column and the aluminum single plate, so that the temperature rise of the wood component is delayed; and the wood component and the aluminum veneer are isolated by the cavity, the component part bearing the upper load is not directly subjected to fire, the temperature rise inside the wood component is slower, and the fire resistance is greatly improved. Meanwhile, the transportation and installation are convenient and fast, the device is economical and applicable, the inside is not easy to rot, and the device is durable. The invention is exemplified by a column structure, which is equally applicable to an important support structure part in a building.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is an overall outline view of the present invention.
Fig. 3 is a single split view of the outer shroud of the present invention.
Fig. 4 is a schematic view of a metal connector used in the present invention.
In the figure: 1. the fire-fighting water pipe comprises a wood component, 2 parts of an outer guard plate, 3 parts of a water pipe, 4 parts of a water stop valve, 5 parts of a metal connecting piece, 6 parts of a wood cushion block, 7 parts of a self-tapping screw, 8 parts of a fire-fighting water pipe, 9 parts of a pipe clamp, 10 parts of sealant, 11 parts of a water pipe through hole and 12 parts of a water outlet.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
Example (b): the invention relates to a method for prolonging the fire-resistant time of a wood member, which comprises the following steps that firstly, a water pipe is spirally wound on the periphery of the wood member; then, arranging an outer guard plate on the peripheries of the wood member and the water pipe; the water pipe at the bottom of the wood component in the outer guard plate is a water inlet end, extends out of the outer guard plate, is provided with a water stop valve and is connected with a fire fighting water pipeline, a water outlet is arranged at the top of the periphery of the wood component, water enters from the water inlet end of the water pipe when a fire disaster happens, and water flows downwards along a space surrounded by the water pipe, the wood component and the outer guard plate when reaching the top of the wood component, so that the temperature rise time of the wood component is delayed.
The invention relates to a structure for prolonging the fire-resistant time of a wood component, wherein an outer protection plate 2 is arranged on the periphery of the wood component 1, a water pipe 3 is spirally wound on the periphery of the wood component 1 in the outer protection plate 2, the water pipe 3 is fixed through a metal connecting piece 5 in the embodiment, a water stop valve 4 is arranged at the water inlet end of the water pipe 3 and is connected with a fire-fighting water pipeline, and a water outlet is arranged at the top of the periphery of the wood component. When a fire disaster happens, water enters from the water inlet pipe and flows out from the water outlet 12, and water flows downwards along the space defined by the water pipe 3, the wood member 1 and the outer guard plate 2 after reaching the top from the bottom of the wood member 1, so that the temperature rise time of the wood member 1 is delayed.
The water pipe 3 is spirally wound on the periphery of the wood member 1, the spiral rising angle of the water pipe 3 is an included angle α of 10-15 degrees with the horizontal plane, the density of the water pipe 3 is increased according to actual needs, and the water pipe 3 can be selected from 10 degrees, 12 degrees or 15 degrees.
As shown in fig. 2, the outer guard 2 is a split structure, and is assembled on the outer periphery of the wooden member 1 with water pipe 3 by two parts being buckled or welded, and the water inlet end of the water pipe 3 extends out of the outer guard 2. The outer guard plate 1 is provided with a water pipe through hole 11, and the water pipe through hole is larger than the outer diameter of the water pipe by 1-1.5 mm. And weather-proof sealant 10 is filled in the gap between the water pipe 3 extending out of the outer protective plate 2 and the water pipe on the outer protective plate 3 through the hole 11. As shown in fig. 3, the outer shield 2 in this embodiment is formed by two arc-shaped aluminum single plates.
The water pipe 3 adopts a hose, and the inner diameter of the hose is 1-1.5 mm smaller than the outer diameter of 8 fire-fighting water pipes. The bottom of the wooden member 1 is connected with a wooden cushion block 6 by 801 glue or steel nails to support the water pipe 3.
The wood member 1 of this example is a wood column, during installation, the fixed spiral-lift EVA water pipe 3 is installed at the periphery of the wood column, one end of the EVA water pipe 3 is placed above the wood cushion block 6, the EVA water pipe 3 spirals upwards along a certain angle against the wood column, the spiral-lift EVA water pipe 3 is fixed through a plurality of metal connecting pieces 5 in four directions at the periphery of the wood column in sequence, the wood column is connected with the metal connecting pieces 5 by self-tapping nails, water pipe through holes 11 are formed in the aluminum single plates according to the height position of the lowest EVA water pipe, another aluminum single plate is fixed after the EVA water pipe 3 penetrates out of the holes, welding connection is adopted between the two aluminum single plates, the gap between the EVA water pipe 3 and the aluminum single plate is filled with weather-resistant sealant 10, a water stop valve 4 is installed at the end of the extended EVA water pipe 3, the extended EVA.
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the invention.
Claims (10)
1. A method of extending the fire resistance time of a wood member, characterized by: firstly, a water pipe is spirally wound on the periphery of the wood member; then, arranging an outer guard plate on the peripheries of the wood member and the water pipe; the water pipe at the bottom of the wood component in the outer guard plate is a water inlet end, extends out of the outer guard plate, is provided with a water stop valve and is connected with a fire fighting water pipeline, a water outlet is arranged at the top of the periphery of the wood component, water enters from the water inlet end of the water pipe when a fire disaster happens, and water flows downwards along a space surrounded by the water pipe, the wood component and the outer guard plate when reaching the top of the wood component, so that the temperature rise time of the wood component is delayed.
2. A structure for extending the fire resistance time of a wooden member, characterized in that: the outer guard plate is arranged on the periphery of the wood component, the water pipe is spirally wound on the periphery of the wood component in the outer guard plate, the water inlet end on the water pipe is provided with a water stop valve and connected with a fire fighting water pipeline, and the water outlet is arranged at the top of the periphery of the wood component.
3. The structure for extending fire resistance time of wooden members as claimed in claim 1, wherein: the water pipe is spirally wound around the outer periphery of the wood member.
4. The structure for extending fire resistance time of wooden members as claimed in claim 1, wherein: the spiral rising angle of the water pipe is 10-15 degrees with the horizontal plane.
5. The structure for extending fire resistance time of wooden members as claimed in claim 1, wherein: the outer guard plate is of a split structure and is assembled on the periphery of a wood component with a water pipe in a buckling or welding mode, and the water inlet end of the water pipe extends out of the outer guard plate.
6. The structure for extending fire resistance time of wooden members as claimed in claim 1, wherein: the outer guard plate is formed by connecting two aluminum single plates.
7. The structure for extending fire resistance time of wooden members as claimed in claim 1, wherein: the outer casing is provided with water pipe through holes, and the water pipe through holes are larger than the outer diameter of the water pipe by 1-1.5 mm.
8. The structure for extending fire resistance time of wooden members as claimed in claim 6, wherein: and weather-proof sealant is filled in the gap between the water pipe extending out of the outer protective plate and the water supply pipe of the outer protective plate through the hole.
9. The structure for extending fire resistance time of wooden members as claimed in claim 1, wherein: the inner diameter of the water pipe is 1-1.5 mm smaller than the outer diameter of the fire-fighting water pipe.
10. The structure for extending fire resistance time of wooden members as claimed in claim 1, wherein: and the bottom of the wood member is connected with a wood cushion block for supporting the water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911196775.XA CN110886401A (en) | 2019-11-29 | 2019-11-29 | Method and structure for prolonging fire-resistant time of wood component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911196775.XA CN110886401A (en) | 2019-11-29 | 2019-11-29 | Method and structure for prolonging fire-resistant time of wood component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110886401A true CN110886401A (en) | 2020-03-17 |
Family
ID=69749440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911196775.XA Withdrawn CN110886401A (en) | 2019-11-29 | 2019-11-29 | Method and structure for prolonging fire-resistant time of wood component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110886401A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101250620A (en) * | 2008-03-31 | 2008-08-27 | 武汉钢铁(集团)公司 | Method for avoiding cold rolled strip bonding and bonding-free hood-type annealing furnace |
| EP2366434A1 (en) * | 2010-03-18 | 2011-09-21 | Innocent Hervé Yamodo | Dynamic water shield fire protection system |
| CN206581425U (en) * | 2017-03-24 | 2017-10-24 | 宋丽萍 | A kind of fireproof steel structure |
| CN207785719U (en) * | 2018-01-12 | 2018-08-31 | 济南大学 | A kind of fireproof storage room building |
-
2019
- 2019-11-29 CN CN201911196775.XA patent/CN110886401A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101250620A (en) * | 2008-03-31 | 2008-08-27 | 武汉钢铁(集团)公司 | Method for avoiding cold rolled strip bonding and bonding-free hood-type annealing furnace |
| EP2366434A1 (en) * | 2010-03-18 | 2011-09-21 | Innocent Hervé Yamodo | Dynamic water shield fire protection system |
| CN206581425U (en) * | 2017-03-24 | 2017-10-24 | 宋丽萍 | A kind of fireproof steel structure |
| CN207785719U (en) * | 2018-01-12 | 2018-08-31 | 济南大学 | A kind of fireproof storage room building |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200317 |
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| WW01 | Invention patent application withdrawn after publication |