CN113954460B - Heat-resistant composite board - Google Patents

Heat-resistant composite board Download PDF

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Publication number
CN113954460B
CN113954460B CN202111249157.4A CN202111249157A CN113954460B CN 113954460 B CN113954460 B CN 113954460B CN 202111249157 A CN202111249157 A CN 202111249157A CN 113954460 B CN113954460 B CN 113954460B
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CN
China
Prior art keywords
panel
connecting strip
core plate
strip
core
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Active
Application number
CN202111249157.4A
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Chinese (zh)
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CN113954460A (en
Inventor
徐炀
钱龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhangjiagang Feiteng Composite New Material Co ltd
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Zhangjiagang Feiteng Composite New Material Co ltd
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Application filed by Zhangjiagang Feiteng Composite New Material Co ltd filed Critical Zhangjiagang Feiteng Composite New Material Co ltd
Priority to CN202111249157.4A priority Critical patent/CN113954460B/en
Publication of CN113954460A publication Critical patent/CN113954460A/en
Application granted granted Critical
Publication of CN113954460B publication Critical patent/CN113954460B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/08—Interconnection of layers by mechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
    • F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/0004—Joining sheets, plates or panels in abutting relationship
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Building Environments (AREA)

Abstract

The application relates to the technical field of composite boards, in particular to a heat-resistant composite board, which comprises two oppositely arranged panels and a core board arranged between the two panels, wherein a plurality of first connecting strips and a plurality of second connecting strips are arranged between the two panels and the core board; one side of the first connecting strip is fixed on the core plate, and the other side is fixed on the panel; one side of the second connecting strip is fixed on the core plate, and the other side is fixed on the panel; the first connecting strip and the second connecting strip are arranged in a wavy line shape; the first connecting strips and the second connecting strips are sequentially distributed at intervals in a staggered manner. The first connecting strip and the second connecting strip can ensure the strength of the core plate, form a gap between the core plate and the panel, have smaller contact area between the core plate and the panel, reduce the heat conduction efficiency, and further improve the heat resistance of the core plate, so that the composite plate has higher fire resistance limit.

Description

Heat-resistant composite board
Technical Field
The application relates to the technical field of composite boards, in particular to a heat-resistant composite board.
Background
At present, the performance of the single-material plates is often compared, and the composite plate is widely applied to the construction of various houses and walls due to the good mechanical performance. In contrast, for buildings, the requirements for fire protection are high, and therefore, for this feature, fire-resistant composite panels have been developed.
The common fire-resistant composite board is usually processed by adopting fire-resistant materials, has simple structure and is easy to process and use. However, the fire resistance of such composite panels is limited by the fire resistance of the material itself, and therefore, the fire resistance limit of the composite panels is low and the service performance is greatly compromised.
Disclosure of Invention
The application provides a heat-resistant composite board, the fire resistance of which is less influenced by the fire resistance of the material, and has higher fire resistance limit.
The heat-resistant composite board provided by the application adopts the following technical scheme:
the heat-resistant composite board comprises two oppositely arranged panels and a core board arranged between the two panels, wherein a plurality of first connecting strips and a plurality of second connecting strips are arranged between the two panels and the core board; one side of the first connecting strip is fixed on the core plate, and the other side is fixed on the panel; one side of the second connecting strip is fixed on the core plate, and the other side of the second connecting strip is fixed on the panel; the first connecting strip and the second connecting strip are arranged in a wavy line shape; the first connecting strips and the second connecting strips are sequentially distributed at intervals in a staggered manner.
Through adopting above-mentioned technical scheme, a plurality of first connecting strip and a plurality of second connecting strip can enough guarantee the intensity of core, can make again between core and the panel form the space to make have less area of contact between core and the panel, reduce heat conduction efficiency, thereby promote the heat resistance of core. The panel can be made of metal or other materials with high fire resistance limit, and the core plate can be made of non-metal fire resistance materials, so that the weight of the composite board is reduced, and the composite board has high fire resistance limit.
Preferably, the first connecting strip and the second connecting strip are parallel to each other; and the peaks of the first connecting strips are positioned inside the valleys of the second connecting strips adjacent to the peaks.
Through adopting above-mentioned technical scheme, be the staggered distribution between first connecting strip and the second connecting strip, can effectively promote the intensity of core to promote the bulk strength of composite sheet.
Preferably, the first connecting strip comprises a first basic part which is arranged in a wavy line shape and a plurality of first connecting parts which are arranged on the first basic part; the first base part is connected with the core plate, and the first connecting part is connected with the panel; the first connecting parts are distributed at intervals;
the second connecting strip comprises a second basic part which is arranged in a wavy line shape and a plurality of second connecting parts which are arranged on the second basic part; the second base part is parallel to the first base part and is connected with the core plate; the second connecting part is connected with the panel; the second connecting parts are distributed at intervals.
Through adopting above-mentioned technical scheme, first connecting portion and second connecting portion are connected with the panel, can cross the basic area that further reduces between first connecting strip and second connecting strip and the panel to further reduce heat conduction efficiency, thereby reduce the thermal conductivity of composite sheet, promote the heat resistance of core.
Preferably, the first connecting portions are located at peaks of the first base portion, and the second connecting portions are located at troughs of the second base portion.
Through adopting above-mentioned technical scheme, first connecting portion can effectively promote the intensity of first connecting strip, and second connecting portion can effectively promote the intensity of second connecting strip to effectively promote the bulk strength of composite sheet, and can guarantee the homogeneity of composite sheet texture.
Preferably, the end of the first connecting part extends to the inner side of the adjacent second connecting part; the second connecting portion end portion extends to the inner side of the first connecting portion adjacent to the second connecting portion end portion.
Through adopting above-mentioned technical scheme, first connecting portion and second connecting portion are the staggered distribution, under the prerequisite that does not change area of contact between first connecting strip, second connecting strip and the panel, promote the intensity of composite sheet.
Preferably, a first clamping groove matched with the first connecting part in a clamping way and a second clamping groove matched with the second connecting part in a clamping way are formed in one side of the panel facing the core plate; the height of the first connecting part is larger than the depth of the first clamping groove; the height of the second connecting part is larger than the depth of the second clamping groove.
Through adopting above-mentioned technical scheme, through the joint cooperation of first connecting portion and first draw-in groove, the joint cooperation between second connecting portion and the second draw-in groove, can effectively promote the steadiness of being connected between panel and first connecting strip and the second connecting strip to promote the mechanical properties of composite sheet.
Preferably, the first connecting part and the second connecting part are both provided with ceramic fiber heat insulation layers, and the ceramic fiber heat insulation layers are arranged as follows.
Through adopting above-mentioned technical scheme, tao Ce fibre insulating layer can effectively reduce the heat transfer efficiency between panel and the core, plays better thermal-insulated performance, helps promoting the heat resistance of composite sheet.
Preferably, the first connecting strip and the second connecting strip are provided with vent holes.
Through adopting above-mentioned technical scheme, the setting of air vent can effectively prevent the phenomenon of compound panel fracture because of compound panel inside gaseous thermal expansion leads to effectively guarantee compound panel's quality working property.
In summary, the present invention includes at least one of the following beneficial technical effects:
1. the first connecting strip and the second connecting strip can ensure the strength of the core plate, form a gap between the core plate and the panel, have smaller contact area between the core plate and the panel, and reduce the heat conduction efficiency, thereby improving the heat resistance of the core plate and enabling the composite plate to have higher fire resistance limit;
2. the first connecting part and the second connecting part are respectively matched with the first clamping groove and the second clamping groove on the panel in a clamping way, and the stability of the connection of the core plate and the panel can be improved on the premise that the heat transfer efficiency between the core plate and the panel is not changed, so that the mechanical property of the composite board is improved.
Drawings
FIG. 1 is a schematic view of an exploded structure of a heat resistant composite panel according to an embodiment of the present application;
FIG. 2 is a schematic diagram showing the structure of a first connecting bar and a second connecting bar;
FIG. 3 is an enlarged schematic view of a portion A of FIG. 2;
fig. 4 is a schematic view for showing the structure of the first card slot and the second card slot.
The reference numerals in the drawings: 1. a panel; 11. a first clamping groove; 12. a second clamping groove; 2. a core plate; 3. a first connecting bar; 31. a first base portion; 32. a first connection portion; 4. a second connecting bar; 41. a second base portion; 42. a second connecting portion; 5. a ceramic fiber heat insulation layer; 6. and a vent hole.
Detailed Description
The invention is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses a heat-resistant composite board. Referring to fig. 1 and 2, the heat-resistant composite board includes two oppositely disposed panels 1 and a core 2 disposed between the two panels 1, the panels 1 being made of metal, the core 2 being made of non-metal insulation material. A plurality of first connecting strips 3 and a plurality of second connecting strips 4 are arranged on two end faces of the core plate 2. One side of the first connecting strip 3 is fixed on the core plate 2, and the other side is fixed on the face plate 1. One side of the second connecting strip 4 is fixed on the core plate 2, and the other side is fixed on the face plate 1, so that the face plate 1 and the core plate 2 form a heat-resistant composite plate.
Referring to fig. 2 and 3, the first connecting strip 3 includes first base portions 31 provided in a wavy line shape, a plurality of the first base portions 31 are parallel to each other, and the first base portions 31 are fixed to the core plate 2. The second connecting strip 4 comprises a second base portion 41 arranged in a wavy line, the second base portion 41 being likewise fixed to the core plate 2. The plurality of second base portions 41 are parallel to each other, and the plurality of second base portions 41 and the plurality of first base portions 31 are alternately distributed, that is, two sides of the first base portion 31 have one second base portion 41, and two sides of the second connecting portion 42 have one first base portion 31.
Referring to fig. 2 and 3, the protruding portion of the first base portion 31 is a peak, and the position on the second base portion 41 corresponding to the peak of the first base portion 31 is a trough of the second base portion 41.
Referring to fig. 2 and 3, the peak of the first base portion 31 extends into the valley of the second base portion 41, and the peak of the second base portion 41 also extends into the valley of the first base portion 31, so that the first base portion 31 and the second base portion 41 are in a cross distribution, and the strength of the core plate 2 is effectively ensured.
Referring to fig. 2 and 3, one first connection portion 32 is provided at each peak of the first base portion 31, and adjacent two first connection portions 32 are spaced apart. Each trough of the second basic part 41 is provided with a second connecting part 42, and two adjacent second connecting parts 42 are distributed at intervals
Referring to fig. 2 and 3, the first connection portions 32 are located at the peaks of the first base portion 31, and the plurality of second connection portions 42 are located at the valleys of the second base portion 41. And the end of the first connecting portion 32 extends to the inside of the second connecting portion 42 adjacent thereto; the second connection portions 42 extend to the inside of the first connection portions 32 adjacent thereto at the ends thereof, and thus the first base portions 31 and the second base portions 41 adjacent thereto are staggered to ensure the strength of the core plate 2.
Referring to fig. 2 and 3, the first and second connection parts 32 and 42 are each covered with a ceramic fiber insulation layer 5.
Referring to fig. 4, the side of the face plate 1 facing the core plate 2 is provided with a first card slot 11 and a second card slot 12, the shape of the first card slot 11 corresponds to the shape of the first connection portion 32, and the depth of the first card slot 11 is smaller than the height of the first connection portion 32. The shape of the second clamping groove 12 corresponds to the shape of the second connecting portion 42, and the depth of the second clamping groove 12 is smaller than the height of the second connecting portion 42.
Therefore, the first connecting portion 32 can be engaged with the first clamping groove 11, and the ceramic fiber heat insulating layer 5 can separate the first connecting portion 32 from the panel 1; the second connection portion 42 and the second connection portion 42 can be engaged with the second clamping groove 12, and the ceramic fiber heat insulating layer 5 can also separate the second connection portion 42 from the panel 1.
And the first and second base parts 31 and 41 are not directly contacted with the panel 1, effectively reducing the contact area between the first and second connection bars 3 and 4 and the panel 1, thereby reducing the thermal conductivity between the core 2 and the panel 1.
Referring to fig. 3, the first and second base parts 31 and 41 are provided with vent holes 6, and the vent holes 6 can communicate the space between the first and second connection bars 3 and 4 with the external space of the composite board, so as to prevent the cracking phenomenon of the composite board caused by the expansion of the internal air when the composite board is heated.
The implementation principle of the heat-resistant composite board in the embodiment of the application is as follows: the first connecting part 32 is matched with the first clamping groove 11 in a clamping way, the second connecting part 42 is matched with the second clamping groove 12 in a clamping way, and the joints among the first connecting part 32, the second connecting part 43, the ceramic limiting heat insulating layer 5 and the panel 1 are bonded by using glue, so that the assembly of the composite board can be completed.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.

Claims (4)

1. A heat resistant composite board, characterized in that: the panel (1) is arranged oppositely, the core board (2) is arranged between the two panels (1), and a plurality of first connecting strips (3) and a plurality of second connecting strips (4) are arranged between the two panels (1) and the core board (2); one side of the first connecting strip (3) is fixed on the core plate (2), and the other side is fixed on the panel (1); one side of the second connecting strip (4) is fixed on the core plate (2), and the other side is fixed on the panel (1); the first connecting strip (3) and the second connecting strip (4) are arranged in a wavy line shape; the first connecting strips (3) and the second connecting strips (4) are sequentially distributed at intervals in a staggered manner;
the first connecting strip (3) and the second connecting strip (4) are parallel to each other; and the wave crest of the first connecting strip (3) is positioned in the wave trough of the second connecting strip (4) adjacent to the wave crest;
the first connecting strip (3) comprises a first basic part (31) which is arranged in a wavy linear shape and a plurality of first connecting parts (32) which are arranged on the first basic part (31); the first base part (31) is connected with the core plate (2), and the first connecting part (32) is connected with the panel (1); the first connecting parts (32) are distributed at intervals; the second connecting strip (4) comprises a second base part (41) which is arranged in a wavy linear shape and a plurality of second connecting parts (42) which are arranged on the second base part (41); the second base part (41) is parallel to the first base part (31) and is connected with the core plate (2); the second connecting part (42) is connected with the panel (1); the second connecting parts (42) are distributed at intervals;
a first clamping groove (11) which is matched with the first connecting part (32) in a clamping way and a second clamping groove (12) which is matched with the second connecting part (42) in a clamping way are formed in one side of the panel (1) facing the core plate (2); the height of the first connecting part (32) is larger than the depth of the first clamping groove (11); the height of the second connecting part (42) is larger than the depth of the second clamping groove (12);
vent holes (6) are formed in the first connecting strip (3) and the second connecting strip (4).
2. A heat resistant composite board according to claim 1, wherein said first connection portions (32) are each located at a peak of the first base portion (31), and wherein a plurality of said second connection portions (42) are each located at a trough of the second base portion (41).
3. A heat resistant composite panel according to claim 2, wherein the first connection portion (32) ends up to the inside of the second connection portion (42) adjacent thereto; the end of the second connecting part (42) extends to the inner side of the adjacent first connecting part (32).
4. A heat resistant composite board according to claim 1, characterised in that the first (32) and second (42) connection portions are each provided with a ceramic fibre insulation layer (5), and that the ceramic fibre insulation layer (5) is in abutment with the panel (1).
CN202111249157.4A 2021-10-26 2021-10-26 Heat-resistant composite board Active CN113954460B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111249157.4A CN113954460B (en) 2021-10-26 2021-10-26 Heat-resistant composite board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111249157.4A CN113954460B (en) 2021-10-26 2021-10-26 Heat-resistant composite board

Publications (2)

Publication Number Publication Date
CN113954460A CN113954460A (en) 2022-01-21
CN113954460B true CN113954460B (en) 2024-01-23

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206916980U (en) * 2017-06-23 2018-01-23 台州港邦建材有限公司 A kind of insulation aluminium-plastic panel
CN211074932U (en) * 2019-11-19 2020-07-24 河北宇航路桥工程科技有限公司 Composite corrugated plate with fireproof and waterproof functions
CN214449079U (en) * 2021-01-15 2021-10-22 石狮市三益织造染整有限公司 Waterproof moisture permeable chemical fiber fabric

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3224040B1 (en) * 2015-08-04 2022-05-18 Mock Beteiligungsgesellschaft mbH Web, sandwich plate, sandwich block and methods for producing same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206916980U (en) * 2017-06-23 2018-01-23 台州港邦建材有限公司 A kind of insulation aluminium-plastic panel
CN211074932U (en) * 2019-11-19 2020-07-24 河北宇航路桥工程科技有限公司 Composite corrugated plate with fireproof and waterproof functions
CN214449079U (en) * 2021-01-15 2021-10-22 石狮市三益织造染整有限公司 Waterproof moisture permeable chemical fiber fabric

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