CN113482234A - Fireproof autoclaved aerated concrete slab - Google Patents

Fireproof autoclaved aerated concrete slab Download PDF

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Publication number
CN113482234A
CN113482234A CN202110828644.XA CN202110828644A CN113482234A CN 113482234 A CN113482234 A CN 113482234A CN 202110828644 A CN202110828644 A CN 202110828644A CN 113482234 A CN113482234 A CN 113482234A
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CN
China
Prior art keywords
plate
thin plate
aerated concrete
fireproof
autoclaved aerated
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Granted
Application number
CN202110828644.XA
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Chinese (zh)
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CN113482234B (en
Inventor
史俊浩
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Jiangsu Baopeng Construction Industrial Material Co ltd
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Jiangsu Baopeng Construction Industrial Material Co ltd
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Publication of CN113482234B publication Critical patent/CN113482234B/en
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    • 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
    • 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
    • E04B1/88—Insulating elements for both heat and sound
    • E04B1/90—Insulating elements for both heat and sound slab-shaped
    • 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
    • E04B1/942—Building elements specially adapted therefor slab-shaped
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Building Environments (AREA)

Abstract

The invention discloses a fireproof autoclaved aerated concrete slab, which relates to the technical field of novel building material processing and production, and comprises a thin plate, a putty plate and a light steel keel, wherein a putty plate is fixedly connected to one side surface of the thin plate, the light steel keel for improving the stability is fixedly installed on the inner end surface of the thin plate, a through long angle steel is fixedly connected between the light steel keel and the thin plate, and a self-tapping screw is nailed on the outer side of the thin plate, the ALC plate has light property, the proportion of the ALC plate is only 500-650 kg/m3, namely 1/4 of concrete and 1/3 of clay brick, so that the ALC plate is convenient for people to use, a steel-coated structural column of the ALC plate can support for more than 4 hours, a steel-coated structural beam can reach more than 3 hours, and is a first-level fireproof material, and the ALC plate is provided with an explosion-proof clamping mechanism, the concrete plate can be prevented from accidentally collapsing, and the safety performance of the device is improved.

Description

Fireproof autoclaved aerated concrete slab
Technical Field
The invention relates to the technical field of novel building material processing and production, in particular to a fireproof autoclaved aerated concrete slab.
Background
In the middle of the construction and long-term use of steel structure buildings, the fireproof technology of steel structure beams and columns is always a link which is more difficult to process in the industry. If the fireproof measure of the steel structure beam column does not meet the requirement, once the steel structure building has a fire, the whole building is likely to soften the beam column without bearing capacity along with the influence of the overhigh temperature on the steel structure beam column, so that the whole building collapses to cause fatal damage, and meanwhile, the steel structure building is not beautiful if used for a non-factory building and needs to additionally perform a cladding construction measure.
Therefore, a fireproof autoclaved aerated concrete slab is provided.
Disclosure of Invention
1. Problems to be solved
In view of the problems in the prior art, the invention aims to provide a fireproof autoclaved aerated concrete slab to solve the problems in the background art.
2. Technical scheme
In order to achieve the purpose, the invention provides the following technical scheme:
a fire-resistant autoclaved aerated concrete panel comprising: sheet metal, putty board and light gauge steel, a side fixedly connected with putty board of sheet metal, the interior terminal surface fixed mounting of sheet metal has the light gauge steel that is used for promoting the steadiness, and fixedly connected with leads to long angle steel between light gauge steel and the sheet metal to the outside nail of sheet metal has self-tapping screw.
As a further scheme of the invention: the self-tapping screw is driven into the thin plate to a depth of 10mm, and the outer leakage part of the self-tapping screw is coated with special mortar.
As a further scheme of the invention: the raw materials and the corresponding mass proportions of the sheet are as follows: 60% of silica sand, 7% of waste slurry, 3% of gypsum, 20% of cement, 10% of lime, 2.7kg of aluminum powder and water.
As a further scheme of the invention: the inner of the thin plate is fixedly bonded with an asbestos net, and the outer end face of the asbestos net is fixedly connected with a rubber block.
As a further scheme of the invention: the outer terminal surface four corners of putty board has all been seted up the groove of taking that makes things convenient for people to use.
As a further scheme of the invention: one side face of the thin plate is provided with a buckling groove, and the other side of the thin plate is provided with a plug board matched with the buckling groove.
As a further scheme of the invention: the whole thickness of sheet metal and putty board is 40 mm.
As a further scheme of the invention: a plurality of fine pores are formed in the thin plate.
As a further scheme of the invention: explosion-proof chucking mechanism includes protecting crust, gasbag, slide and inserted bar, and the inside bottom embedding that is located the sheet metal of below has the protecting crust, and sliding connection has the slide in the protecting crust to the top of slide is equipped with the gasbag that is full of gas, and the inserted bar of the vertical setting of lower fixed surface of slide connection, the inserted bar runs through the lower inner wall of protecting crust and rather than sliding connection, receives external extrusion back when the gasbag, and the inserted bar can insert and establish subaerially.
As a further scheme of the invention: the telescopic rod that two symmetric distributions of fixedly connected with between slide and the sheet metal, and the outer terminal surface cluster of telescopic rod has the spring, the both ends of spring are connected with telescopic rod and slide respectively.
Compared with the prior art, the invention has the beneficial effects that:
1. and (3) light weight: the proportion of the ALC board is only 500-650 kg/m3, which is 1/4 of concrete and 1/3 of clay brick, thereby being convenient for people to use.
2. Fire resistance: the ALC plate steel-clad structural column can support for more than 4 hours, and the steel-clad structural beam can reach more than 3 hours, and is a first-grade fireproof material.
3. Heat insulation: the ALC board has the heat conductivity coefficient of 0.114, and is a novel building material which can save energy by more than 65% for buildings by using a single material.
4. Sound insulation: the ALC board sound insulation guideline resists 40dB (lost through), and the ALC board is internally provided with a plurality of fine air holes and has two functions of sound insulation and sound absorption.
5. Safety: this ALC panel is equipped with explosion-proof chucking mechanism, when unexpected circumstances such as conflagration take place, can reduce the unexpected collapse of concrete panel, has promoted the security performance of device.
Drawings
FIG. 1 is a schematic structural view of a fireproof autoclaved aerated concrete slab;
FIG. 2 is a schematic cross-sectional view of a thin plate in a fireproof autoclaved aerated concrete slab;
FIG. 3 is a schematic view of an installation structure of a fireproof autoclaved aerated concrete slab;
fig. 4 is a schematic structural diagram of an explosion-proof clamping mechanism in a fireproof autoclaved aerated concrete slab.
In the figure: 1. a thin plate; 2. putty plates; 3. buckling the groove; 4. a plugboard; 5. taking the groove; 6. an asbestos web; 7. a rubber block; 8. a self-tapping screw; 9. a light steel keel; 10. a through long angle steel; 11. a protective shell; 12. an air bag; 13. a slide plate; 14. a telescopic rod; 15. inserting a rod; 16. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a fireproof autoclaved aerated concrete slab includes: sheet metal 1, putty board 2 and light gauge steel 9.
Referring to fig. 1, a putty plate 2 is fixedly connected to one side surface of the thin plate 1, and external noise can pass through the putty plate 2 and air holes in the thin plate 1 to achieve great loss, so that a noise reduction effect is achieved, and the practicability of the device is improved.
Referring to fig. 2 and 3, a light steel keel 9 for improving stability is fixedly installed on an inner end surface of the thin plate 1, a through angle steel 10 is fixedly connected between the light steel keel 9 and the thin plate 1, and a tapping screw 8 is nailed on an outer side of the thin plate 1, so that the stability of the device is improved, and when a fire disaster occurs, the device can be supported for more than 4 hours by a secondary steel structure, and the fireproof performance is better.
Referring to fig. 2 and 3, the tapping screw 8 is driven into the thin plate 1 to a depth of 10mm, and the external leakage part of the tapping screw 8 is coated with special mortar, so that the whole device can be ensured not to generate a heat bridge effect, and the fireproof performance of the device is improved.
The raw materials and the corresponding mass proportions of the sheet 1 are as follows: 60% of silica sand, 7% of waste slurry, 3% of gypsum, 20% of cement, 10% of lime, 2.7kg of aluminum powder and water, the usage amount of the aluminum powder is increased, and the porosity is further increased; meanwhile, the blending amount of waste slurry is reduced, so that the overall strength of the plate and the stability of a blank body in the production process are stronger, the plate is not cracked and adhered due to the fact that the blank body is cut to be too thin, the device is light, the specific gravity is only 500-650 kg/m3, only 1/4 of concrete and 1/3 of clay bricks, the applicability of the device is improved, the heat conductivity coefficient of the device is 0.114, the device is a novel building material which can save energy of a building by more than 65% and is made of a single material, and the heat insulation effect is better.
Referring to fig. 2 and 3, an asbestos cloth 6 is fixedly bonded in the thin plate 1, and a rubber block 7 is fixedly connected to an outer end face of the asbestos cloth 6, so that vibration generated from the outside is absorbed and buffered to a certain extent, and the stability of the device is improved.
Please refer to fig. 1, the four corners of the outer end face of the putty plate 2 are all provided with a taking groove 5 convenient for people to use, so that the device can be taken conveniently, the practicability of the device is improved, a buckling groove 3 is formed in one side face of the thin plate 1, and the insertion plate 4 matched with the buckling groove 3 is formed in the other side of the thin plate 1, so that the ALC boards can be spliced conveniently, the practicability of the device is improved, and the overall thickness of the thin plate 1 and the putty plate 2 is 40mm, so that the boards can be light, and the transportation and the use are convenient.
A plurality of fine air holes are formed in the thin plate 1, thereby achieving the two functions of sound insulation and sound absorption.
Referring to fig. 4, the explosion-proof clamping mechanism includes a protective shell 11, an air bag 12, a sliding plate 13 and an insertion rod 15, the protective shell 11 is embedded into the bottom end of the lowermost thin plate 1, the sliding plate 13 is slidably connected to the protective shell 11, the air bag 12 filled with air is disposed above the sliding plate 13, the insertion rod 15 vertically disposed is fixedly connected to the lower surface of the sliding plate 13, the insertion rod 15 penetrates through the lower inner wall of the protective shell 11 and is slidably connected to the lower inner wall, when the air bag 12 is squeezed by the outside, the insertion rod 15 is inserted into the ground, two symmetrically distributed telescopic rods 14 are fixedly connected between the sliding plate 13 and the thin plate 1, a spring 16 is strung on the outer end surface of the telescopic rod 14, and two ends of the spring 16 are respectively connected to the telescopic rod 14 and the sliding plate 13.
It should be noted that, thereby when taking place unexpected circumstances such as conflagration, thereby through explosion-proof chucking mechanism, can reduce the unexpected collapse of concrete plate, the security performance of device has been promoted, when sheet metal 1 receives external impact, protective housing 11 can receive the extrusion this moment, thereby can inwards press gasbag 12, gasbag 12 receives the extrusion and can take place to warp and extrude slide 13, thereby beat inserted bar 15 downstream through slide 13, thereby the effect of pegging graft ground has been reached, the firm effect has been played to holistic concrete slab, the security performance of device has been promoted, and through the settlement of spring 16 and telescopic link 14, thereby spacing has been carried out to the removal orbit of slide 13, the security performance of device has been promoted.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for the convenience of description of the present invention and for simplicity of description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the present invention should not be construed as being limited thereto, and it should be noted that the terms "mounted" and "connected" should be interpreted broadly, for example, as being able to be fixedly connected, detachably connected, or integrally formed, mechanically connected or indirectly connected through an intermediate, and the specific meaning of the terms in the invention can be understood through specific situations.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. A fire-proof autoclaved aerated concrete slab is characterized by comprising:
a sheet (1);
the putty plate (2) is fixedly connected to one side face of the thin plate (1);
the inner end face of the thin plate (1) is fixedly provided with a light steel keel (9) for improving the stability, a through long angle steel (10) is fixedly connected between the light steel keel (9) and the thin plate (1), and the outer side of the thin plate (1) is nailed with a self-tapping screw (8);
the anti-explosion clamping mechanism is arranged at the bottom end of the interior of the thin plate (1).
2. The fireproof autoclaved aerated concrete panel according to claim 1, wherein the self-tapping screws (8) are driven into the sheet (1) to a depth of 10mm, and the outer leaking portions of the self-tapping screws (8) are coated with special mortar.
3. The fireproof autoclaved aerated concrete panel according to claim 1, wherein the raw materials and corresponding mass proportions of the thin plates (1) are as follows: 60% of silica sand, 7% of waste slurry, 3% of gypsum, 20% of cement, 10% of lime, 2.7kg of aluminum powder and water.
4. The fireproof autoclaved aerated concrete panel according to claim 1, wherein asbestos gauze (6) is fixedly bonded in the thin plate (1), and a rubber block (7) is fixedly connected to the outer end face of the asbestos gauze (6).
5. The fireproof autoclaved aerated concrete panel according to claim 1, wherein four corners of the outer end surface of the putty plate (2) are provided with taking grooves (5) convenient for people to use.
6. The fireproof autoclaved aerated concrete panel according to claim 1, wherein one side surface of the thin plate (1) is provided with a buckling groove (3), and the other side surface of the thin plate (1) is provided with a plugboard (4) matched with the buckling groove (3).
7. A fire-resistant autoclaved aerated concrete panel according to claim 1, characterized in that the overall thickness of the sheet (1) and the putty plate (2) is 40 mm.
8. A fire-resistant autoclaved aerated concrete panel according to claim 1, wherein a plurality of fine air holes are formed in said sheet (1).
9. The fireproof autoclaved aerated concrete panel according to claim 1, wherein the anti-explosion clamping mechanism comprises a protective shell (11), an air bag (12), a sliding plate (13) and an inserting rod (15), the protective shell (11) is embedded in the bottom end of the interior of the lowermost thin plate (1), the sliding plate (13) is slidably connected in the protective shell (11), the air bag (12) filled with air is arranged above the sliding plate (13), the vertically arranged inserting rod (15) is fixedly connected to the lower surface of the sliding plate (13), the inserting rod (15) penetrates through the lower inner wall of the protective shell (11) and is slidably connected with the lower inner wall of the protective shell, and when the air bag (12) is extruded from the outside, the inserting rod (15) can be inserted into the ground.
10. The fireproof autoclaved aerated concrete panel according to claim 9, wherein two symmetrically distributed telescopic rods (14) are fixedly connected between the sliding plate (13) and the thin plate (1), a spring (16) is strung on the outer end face of each telescopic rod (14), and two ends of each spring (16) are respectively connected with the telescopic rods (14) and the sliding plate (13).
CN202110828644.XA 2021-07-22 2021-07-22 Fireproof autoclaved aerated concrete slab Active CN113482234B (en)

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FR2303916A1 (en) * 1975-03-11 1976-10-08 Musitelli Smoke escape skylight automatically opening in case of fire - has frame with automatic release lock for panel opened by springs with oil and air shock absorbers
JPH08332909A (en) * 1995-06-06 1996-12-17 Mitsubishi Heavy Ind Ltd Impact absorber
JP2002021283A (en) * 2000-07-11 2002-01-23 Three Bond Co Ltd Method for fitting pedestal to wall surface, structure thereof, and adhesive applying equipment
US20050217083A1 (en) * 2004-04-02 2005-10-06 Nifco Inc. Clip and airbag body installation structure
US20060254857A1 (en) * 2005-02-05 2006-11-16 Luding Zhou Cable Ladder Device for High Building Rescue
JP2010185247A (en) * 2009-02-13 2010-08-26 Kajima Corp Anchoring method for shear reinforcement material
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CN209053269U (en) * 2018-10-29 2019-07-02 昆明嘉鼎博实新材料科技有限公司 A kind of insulation board with sound insulation function and concrete slab composite wall body structure
CN110080414A (en) * 2019-04-25 2019-08-02 林继承 A kind of assembled wall of flexible connection
CN209817560U (en) * 2019-04-16 2019-12-20 江苏昊科新能源有限公司 Anti-wind extra-high voltage electric power iron tower with high stability
CN210263607U (en) * 2019-04-10 2020-04-07 单瑾 Building industrialization energy-saving anti-seismic integral wallboard
CN211547614U (en) * 2019-12-28 2020-09-22 马红春 Water conservancy bank protection that shocks resistance
CN112282132A (en) * 2020-10-30 2021-01-29 金螳螂精装科技（苏州）有限公司 Indoor assembled glass partition wall structure with heat preservation buffer function

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2303916A1 (en) * 1975-03-11 1976-10-08 Musitelli Smoke escape skylight automatically opening in case of fire - has frame with automatic release lock for panel opened by springs with oil and air shock absorbers
JPH08332909A (en) * 1995-06-06 1996-12-17 Mitsubishi Heavy Ind Ltd Impact absorber
JP2002021283A (en) * 2000-07-11 2002-01-23 Three Bond Co Ltd Method for fitting pedestal to wall surface, structure thereof, and adhesive applying equipment
US20050217083A1 (en) * 2004-04-02 2005-10-06 Nifco Inc. Clip and airbag body installation structure
US20060254857A1 (en) * 2005-02-05 2006-11-16 Luding Zhou Cable Ladder Device for High Building Rescue
JP2010185247A (en) * 2009-02-13 2010-08-26 Kajima Corp Anchoring method for shear reinforcement material
JP5878665B1 (en) * 2015-07-06 2016-03-08 網矢　貞幸 Floor pressure structure
CN106187284A (en) * 2016-07-26 2016-12-07 贵州虹懿环保建材有限公司 A kind of light sound-proof heat insulation wall brick and preparation method thereof
CN206110381U (en) * 2016-10-16 2017-04-19 深圳市普源新型材料有限公司 A glass wool board for clean workshop
CN107829509A (en) * 2017-09-22 2018-03-23 浙江普天集成房屋有限公司 A kind of ALC neotectonics building structure
CN107673670A (en) * 2017-10-19 2018-02-09 贵州源隆新型环保墙体建材有限公司 Glass fibre autoclave aerated concrete building block and preparation method thereof
CN108394781A (en) * 2018-03-23 2018-08-14 中国十七冶集团有限公司 A kind of safe building hoist
CN208441344U (en) * 2018-06-30 2019-01-29 湖北神州建材有限责任公司 A kind of fireproof construction of beam column of steel structure outsourcing steam-pressing aero-concrete thin plate
CN208885046U (en) * 2018-07-06 2019-05-21 孙光 A kind of damping vibrating type supporting device with steel structure
CN209053269U (en) * 2018-10-29 2019-07-02 昆明嘉鼎博实新材料科技有限公司 A kind of insulation board with sound insulation function and concrete slab composite wall body structure
CN210263607U (en) * 2019-04-10 2020-04-07 单瑾 Building industrialization energy-saving anti-seismic integral wallboard
CN209817560U (en) * 2019-04-16 2019-12-20 江苏昊科新能源有限公司 Anti-wind extra-high voltage electric power iron tower with high stability
CN110080414A (en) * 2019-04-25 2019-08-02 林继承 A kind of assembled wall of flexible connection
CN211547614U (en) * 2019-12-28 2020-09-22 马红春 Water conservancy bank protection that shocks resistance
CN112282132A (en) * 2020-10-30 2021-01-29 金螳螂精装科技（苏州）有限公司 Indoor assembled glass partition wall structure with heat preservation buffer function

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