CN110434951A - A kind of fireproof lumber core board - Google Patents
A kind of fireproof lumber core board Download PDFInfo
- Publication number
- CN110434951A CN110434951A CN201910741124.8A CN201910741124A CN110434951A CN 110434951 A CN110434951 A CN 110434951A CN 201910741124 A CN201910741124 A CN 201910741124A CN 110434951 A CN110434951 A CN 110434951A
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- Prior art keywords
- hole
- screw thread
- fireproof
- layer
- internal screw
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
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- 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
- B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
- B32B13/14—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material next to a fibrous or filamentary layer
-
- 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
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- 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
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/14—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood board or veneer
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- 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
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Forests & Forestry (AREA)
- Building Environments (AREA)
Abstract
A kind of fireproof lumber core board of the invention, belong to core-board technical field, including inner core laminate, fireprotection layer, damp-proof layer and the protective layer for playing protective action, it is attached by viscose glue between each plate layer, by the way that fireprotection layer is arranged, increase fire protecting performance of the invention, previous core-board does not have fire protecting performance, it may not apply to the place of fire source, the present invention can apply in the place with fire source, protective layer is set in outermost simultaneously, aluminium foil material can be selected in protective layer material, fire protecting performance of the invention can further be improved, one cover board is respectively set at both ends of the invention simultaneously, on the one hand cover board plays the role of of the invention further reinforcing, increase overall structure stability of the invention, on the other hand, first connecting portion and second connecting portion is respectively set on the cover board of interior middle layer plate left and right ends, increase The convenience of splicing installation of the invention is added.
Description
Technical field
The invention belongs to core-board technical field more particularly to a kind of fireproof lumber core boards.
Background technique
Nowadays, in all trades and professions using more and more extensive, core-board refers in plywood production core-board
On the basis of, using wood lath splicing or cored slab as core plate, two sides covers two or more layers glued board, through one kind made of glue laminated
Special glued board is widely used in production and construction industry of Furniture manufacture, sewing machine table, compartment, ship etc. etc., but now rank
The core-board of section does not have fire protecting performance mostly, therefore detailed catalogue work plate should not be used in the place of fire source.
Summary of the invention
For the problems in background, the purpose of the present invention is to provide a kind of fireproof lumber core boards.
To achieve the above object, the present invention provides a kind of fireproof lumber core board, including core-board main body and cover board, institutes
The both ends that cover board is respectively arranged at the core-board main body are stated, core-board main body includes inner core laminate, fireprotection layer, damp-proof layer
And outermost protective layer, the damp-proof layer are set to the outside of inner core laminate, the fireprotection layer is set to the outer of damp-proof layer
Side, the both ends of inner core laminate are provided with mounting hole, and the mounting hole is provided with internal screw thread, and cover board is provided with mutual with mounting hole
Matched first through hole, the first through hole are provided with the internal screw thread being mutually matched with the internal screw thread of mounting hole, first through hole and
Fastening bolt is provided in mounting hole, the fastening bolt is provided with the external screw thread being mutually matched with the internal screw thread of first through hole,
Fastening bolt is by the cooperation of the internal screw thread of the internal screw thread and mounting hole of external screw thread and first through hole through first through hole and low
In, with connecting cover plate and inner core laminate, the upper and lower ends of cover board are provided with bending part, and the bending part is described in mounting hole
The direction of protective layer extends, and the bottom of the bending part is vertically installed with raised line, and the outer surface of protective layer is provided with and bending part
The step being mutually matched, the bottom of the step are provided with the groove being mutually matched with the raised line.
In order to increase the flameproof effect of fireprotection layer, the fireprotection layer includes the first fireproof mezzanine and the second fireproof mezzanine, institute
It states and is provided with cement between the first fireproof mezzanine and second fireproof mezzanine, the thickness of the cement is not more than 0.5 millimeter.
In order to increase the flameproof effect of the first fireproof mezzanine, the material of first fireproof mezzanine is ca silicate fibre plate,
The ca silicate fibre plate with a thickness of 2-3 millimeters.
In order to increase the flameproof effect of the second fireproof mezzanine, the material of second fireproof mezzanine is magnesia oxychloride cement, the
Two fireproof mezzanines with a thickness of 1.5-3 millimeters.
It is installed for the ease of splicing of the invention, increases the convenience that the present invention installs, the left end of the inner core laminate
It is provided with first connecting portion on cover board, second connecting portion, the first connecting portion are provided on the cover board of the right end of inner core laminate
It is provided with the second through-hole, the second through-hole is provided with internal screw thread, and the second connecting portion is provided with third through-hole, the third through-hole
It is provided with the internal screw thread being mutually matched with the internal screw thread of the second through-hole, is equipped with fastening bolt in the second through-hole and third through-hole,
The fastening bolt is provided with the external screw thread being mutually matched with the internal screw thread of the second through-hole.
In order to increase structural stability of the invention, increase the bonding strength between protective layer and the present invention, the protection
Bonding agent is provided between layer and fireprotection layer, the material of the bonding agent is glutinous rice glue.
Compared with prior art, the beneficial effects of the present invention are as follows: a kind of fireproof lumber core board of the invention, main structure packet
Inner core laminate, fireprotection layer, damp-proof layer and the protective layer for playing protective action are included, is connected by viscose glue between each plate layer
It connects, by the way that fireprotection layer is arranged, increases fire protecting performance of the invention, previous core-board does not have fire protecting performance, Bu Nengying
For there is the place of fire source, the present invention can be applied in the place with fire source, while protective layer, protective layer is arranged in outermost
Aluminium foil material can be selected in material, can further improve fire protecting performance of the invention, while being respectively arranged one at both ends of the invention
Cover board, cover board on the one hand play the role of it is of the invention further reinforce, increase overall structure stability of the invention, it is another
First connecting portion and second connecting portion is respectively set in aspect on the cover board of interior middle layer plate left and right ends, when the present invention installs, leads to
The cooperation for crossing first connecting portion and second connecting portion is successively connected with each other from beginning to end, increases the convenience of present invention splicing installation.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of fireprotection layer of the present invention.
Fig. 3 is the structural schematic diagram that bending part of the present invention is connected with protective layer.
It is attached marked in the figure: 1, core-board main body；2, cover board；3, inner core laminate；4, fireprotection layer；5, damp-proof layer；6, it protects
Layer；7, mounting hole；8, first through hole；9, fastening bolt；10, bending part；11, raised line；12, step；13, groove；14, first
Fireproof mezzanine；15, the second fireproof mezzanine；16, cement；17, first connecting portion；18, second connecting portion；19, the second through-hole；20,
Third through-hole；21, bonding agent.
Specific embodiment
In order to be more clearly understood that technical solution of the present invention, the present invention is carried out further specifically in conjunction with following instance
It is bright, it should be understood that specific embodiment described herein is only used to explain invention, is not intended to limit the present invention.
Referring to attached drawing, a kind of fireproof lumber core board of the invention, including core-board main body 1 and cover board 2, the cover board 2
The both ends of the core-board main body 1 are respectively arranged at, core-board main body 1 includes inner core laminate 3, fireprotection layer 4, damp-proof layer 5
And outermost protective layer 6, the damp-proof layer 5 are set to the outside of inner core laminate 3, the fireprotection layer 4 is set to damp-proof layer 5
Outside, the both ends of inner core laminate 3 are provided with mounting hole 7, and the mounting hole 7 is provided with internal screw thread, and cover board 2 is provided with and pacifies
The first through hole 8 that dress hole 7 is mutually matched, the first through hole 8 are provided with the interior spiral shell being mutually matched with the internal screw thread of mounting hole 7
Fastening bolt 9 is provided in line, first through hole 8 and mounting hole 7, the fastening bolt 9 is provided with the interior spiral shell with first through hole 8
The external screw thread that line is mutually matched, the internal screw thread that fastening bolt 9 passes through the internal screw thread and mounting hole 7 of external screw thread and first through hole 8
Cooperation through first through hole 8 and lower than with connecting cover plate 2 and inner core laminate 3, the upper and lower ends of cover board 2 are arranged in mounting hole 7
There is bending part 10, the bending part 10 extends towards the direction of the protective layer 6, and the bottom of the bending part 10 is vertically installed with
Raised line 11, the outer surface of protective layer 6 are provided with the step 12 being mutually matched with bending part 10, and the bottom of the step 12 is provided with
The groove 13 being mutually matched with the raised line 11, the two sides up and down of inner core laminate 3 are provided with damp-proof layer 5,4 and of fireprotection layer
Protective layer 6, and damp-proof layer 5, fireprotection layer 4 and protective layer 6 are set gradually along direction from inside to outside, the both ends of inner core laminate 3
It is each provided with a cover board 2, cover board 2 is connected with each other by fastening bolt 9 and inner core laminate 3, the periphery edge of cover board 2 and protection
The outer surface of layer 6 is mutually flush, and the raised line 11 of cover board 2 and the groove 13 of protective layer 6 cooperate, and increases entirety of the invention
Structural stability, protective layer 6 can choose aluminium foil matter, by the cooperation with fireprotection layer 4, further increase of the invention
Fire protecting performance can make the present invention be applied to the place with fire source, and structure of the invention is arranged in close to outside in fireprotection layer 4
Position improves flameproof effect of the invention by the prevention of fire source safety in outside of the invention.
Preferably, the fireprotection layer 4 includes the first fireproof mezzanine 14 and the second fireproof mezzanine 15, first fireproof mezzanine
Cement 16 is provided between 14 and second fireproof mezzanine 15, the thickness of the cement 16 is not more than 0.5 millimeter, passes through setting
Two layers of fireprotection layer 4, and 16 layers of cement are arranged between two layers of fireprotection layer 4, further increase fire protecting performance of the invention.
Preferably, the material of first fireproof mezzanine 14 is ca silicate fibre plate, the thickness of the ca silicate fibre plate
It is 2-3 millimeters, the fire prevention that the first fireproof mezzanine 14 selects ca silicate fibre plate that can effectively improve first fireproof mezzanine 14 is imitated
Fruit.
Preferably, the material of second fireproof mezzanine 15 be magnesia oxychloride cement 16, the second fireproof mezzanine 15 with a thickness of
1.5-3 millimeters, the material of the second fireproof mezzanine 15 is selected as magnesia oxychloride cement 16, can effectively increase by the second fireproof mezzanine 15
Flameproof effect.
Preferably, first connecting portion 17, the right end of inner core laminate 3 are provided on the cover board 2 of the left end of the inner core laminate 3
Cover board 2 on be provided with second connecting portion 18, the first connecting portion 17 is provided with the second through-hole 19, and the second through-hole 19 is provided with
Internal screw thread, the second connecting portion 18 are provided with third through-hole 20, the third through-hole 20 be provided with in the second through-hole 19
The internal screw thread that screw thread is mutually matched is equipped with fastening bolt 9 in the second through-hole 19 and third through-hole 20, and the fastening bolt 9 is set
It is equipped with the external screw thread being mutually matched with the internal screw thread of the second through-hole 19, is respectively set on the cover board 2 at interior 3 both ends of middle layer plate mutually
Matched first connecting portion 17 and second connecting portion 18 can increase the convenience of present invention splicing installation, facilitate peace of the present invention
Dress uses.
Preferably, bonding agent 21 is provided between the protective layer 6 and fireprotection layer 4, the material of the bonding agent 21 is glutinous
Rice glue, glutinous rice glue have no toxic side effect, and will not distribute the smell being harmful to the human body, and increase the feature of environmental protection of the invention.
The course of work of the invention: a kind of embodiment, cover board 2 are respectively arranged at the both ends of core-board main body 1, carefully
Woodwork plate main body 1 includes inner core laminate 3, fireprotection layer 4, damp-proof layer 5 and outermost protective layer 6, and damp-proof layer 5 is set to inner core
The outside of laminate 3, fireprotection layer 4 are set to the outside of damp-proof layer 5, and the both ends of inner core laminate 3 are provided with mounting hole 7, mounting hole 7
It is provided with internal screw thread, cover board 2 is provided with the first through hole 8 being mutually matched with mounting hole 7, and first through hole 8 is provided with and mounting hole 7
The internal screw thread that is mutually matched of internal screw thread, be provided with fastening bolt 9 in first through hole 8 and mounting hole 7, fastening bolt 9 is provided with
The external screw thread being mutually matched with the internal screw thread of first through hole 8, fastening bolt 9 by the internal screw thread of external screw thread and first through hole 8 with
And the cooperation of the internal screw thread of mounting hole 7 is through first through hole 8 and interior with connecting cover plate 2 and inner core laminate 3, lid lower than mounting hole 7
The upper and lower ends of plate 2 are provided with bending part 10, and bending part 10 extends towards the direction of protective layer 6, and the bottom of bending part 10 is vertical
It is provided with raised line 11, the outer surface of protective layer 6 is provided with the step 12 being mutually matched with bending part 10, the bottom setting of step 12
There is the groove 13 being mutually matched with raised line 11, the two sides up and down of inner core laminate 3 are provided with damp-proof layer 5, fireprotection layer 4 and protection
Layer 6, and damp-proof layer 5, fireprotection layer 4 and protective layer 6 are set gradually along direction from inside to outside, and the both ends of inner core laminate 3 are respectively set
It is equipped with a cover board 2, cover board 2 is connected with each other by fastening bolt 9 and inner core laminate 3, the periphery edge and protective layer 6 of cover board 2
Outer surface be mutually flush, the groove 13 of the raised line 11 of cover board 2 and protective layer 6 cooperates, and increases whole knot of the invention
Structure stability, protective layer 6 can choose aluminium foil matter, by the cooperation with fireprotection layer 4, further increase fire prevention of the invention
Performance can make the present invention be applied to the place with fire source, and position of the structure of the invention close to outside is arranged in fireprotection layer 4
It sets, by the prevention of fire source safety in outside of the invention, improves flameproof effect of the invention.
Inner core laminate 3, fireprotection layer 4, damp-proof layer 5 and protective layer 6 is arranged in another embodiment between two cover boards 2,
The setting of protective layer 6 is in outermost, and closely inner core laminate 3 is arranged fireprotection layer 4, and the outside of fireprotection layer 4 is closely arranged in damp-proof layer 5,
Between fireprotection layer 4 and protective layer 6, through-hole is provided on cover board 2, the both ends of the surface of inner core laminate 3 are provided with mutual with through-hole
It is provided with internal screw thread in matched mounting hole 7, through-hole and mounting hole 7, wears fastening bolt in through-hole and mounting hole 7
9, fastening bolt 9 is provided with the external screw thread being mutually matched with the screw thread in through-hole and mounting hole 7, and cover board 2 passes through fastening bolt 9
It is connected with each other with inner core laminate 3, while one step 12 is set at the edge of protective layer 6, and a groove 13 is set on step 12,
On cover board 2 and the bending part 10 being mutually matched with step 12 is arranged on corresponding position for protective layer 6, and bending part 10 lets droop
The raised line 11 that straight setting and groove 13 are mutually matched, cover board 2 is by the mutual cooperation of raised line 11 and groove 13 so that cover board 2 and interior
The connection of middle layer plate 3 is more firm, increases overall structure stability of the invention, and two interlayers, an interlayer is arranged in fireprotection layer 4
Material selection ca silicate fibre plate, material selection is magnesia oxychloride cement 16, and in ca silicate fibre plate and chlorine oxygen magnesium
Cement 16 is arranged between cement 16 to be in reinforcement connection, two interbedded bond strengths, while in protective layer 6 and damp-proof layer
Glutinous rice glue is arranged between 5 to be bonded, the bonding strength between protective layer 6 and damp-proof layer 5, and the nontoxic nothing of glutinous rice glue are increased
Taste will not distribute harmful smell, increase the feature of environmental protection of the invention.
In description in this article, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ",
The orientation or positional relationship of "lower", "left", "right", "inner", "outside", " front end ", " rear end ", the instructions such as " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In description in this article, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected, can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (6)
1. a kind of fireproof lumber core board, which is characterized in that including core-board main body (1) and cover board (2), the cover board (2) point
It is not set to the both ends of the core-board main body (1), core-board main body (1) includes inner core laminate (3), fireprotection layer (4), prevents
Damp layer (5) and outermost protective layer (6), the damp-proof layer (5) are set to the outside of inner core laminate (3), the fireprotection layer
(4) it is set to the outside of damp-proof layer (5), the both ends of inner core laminate (3) are provided with mounting hole (7), mounting hole (7) setting
There is internal screw thread, cover board (2) is provided with the first through hole (8) being mutually matched with mounting hole (7), and the first through hole (8) is provided with
Fastening bolt is provided in the internal screw thread being mutually matched with the internal screw thread of mounting hole (7), first through hole (8) and mounting hole (7)
(9), the fastening bolt (9) is provided with the external screw thread being mutually matched with the internal screw thread of first through hole (8), and fastening bolt (9) is logical
The cooperation of the internal screw thread of external screw thread and first through hole (8) and the internal screw thread of mounting hole (7) is crossed through first through hole (8) and is lower than
With connecting cover plate (2) and inner core laminate (3) in mounting hole (7), the upper and lower ends of cover board (2) are provided with bending part (10), described
Bending part (10) extends towards the direction of the protective layer (6), and the bottom of the bending part (10) is vertically installed with raised line (11),
The outer surface of protective layer (6) is provided with the step (12) being mutually matched with bending part (10), the bottom setting of the step (12)
There is the groove (13) being mutually matched with the raised line (11).
2. a kind of fireproof lumber core board according to claim 1, which is characterized in that the fireprotection layer (4) includes first anti-
Fiery interlayer (14) and the second fireproof mezzanine (15) are set between first fireproof mezzanine (14) and second fireproof mezzanine (15)
It is equipped with cement (16), the thickness of the cement (16) is not more than 0.5 millimeter.
3. a kind of fireproof lumber core board according to claim 2, which is characterized in that the material of first fireproof mezzanine (14)
Matter be ca silicate fibre plate, the ca silicate fibre plate with a thickness of 2-3 millimeters.
4. a kind of fireproof lumber core board according to claim 2, which is characterized in that the material of second fireproof mezzanine (15)
Matter be magnesia oxychloride cement (16), the second fireproof mezzanine (15) with a thickness of 1.5-3 millimeters.
5. a kind of fireproof lumber core board according to any one of claims 1-4, which is characterized in that the inner core laminate (3)
Left end cover board (2) on be provided with first connecting portion (17), be provided with second on the cover board (2) of the right end of inner core laminate (3)
Interconnecting piece (18), the first connecting portion (17) are provided with the second through-hole (19), and the second through-hole (19) is provided with internal screw thread, described
Second connecting portion (18) is provided with third through-hole (20), and the third through-hole (20) is provided with the internal screw thread with the second through-hole (19)
Fastening bolt (9), the fastening bolt are equipped in the internal screw thread being mutually matched, the second through-hole (19) and third through-hole (20)
(9) it is provided with the external screw thread being mutually matched with the internal screw thread of the second through-hole (19).
6. a kind of fireproof lumber core board according to claim 5, which is characterized in that the protective layer (6) and fireprotection layer (4)
Between be provided with bonding agent (21), the material of the bonding agent (21) is glutinous rice glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910741124.8A CN110434951A (en) | 2019-08-12 | 2019-08-12 | A kind of fireproof lumber core board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910741124.8A CN110434951A (en) | 2019-08-12 | 2019-08-12 | A kind of fireproof lumber core board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110434951A true CN110434951A (en) | 2019-11-12 |
Family
ID=68434865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910741124.8A Withdrawn CN110434951A (en) | 2019-08-12 | 2019-08-12 | A kind of fireproof lumber core board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110434951A (en) |
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| CN205364114U (en) * | 2016-01-13 | 2016-07-06 | 成都大唐弘伟木业有限公司 | Seven layers of compound plywood of wood |
| CN205917882U (en) * | 2016-07-27 | 2017-02-01 | 鑫盛(湖州)塑木科技有限公司 | Stable form PLAWOOD |
| CN207565065U (en) * | 2017-10-27 | 2018-07-03 | 郑州爱丽芬木业有限公司 | A kind of ecology sound insulation wood board |
-
2019
- 2019-08-12 CN CN201910741124.8A patent/CN110434951A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2758698B2 (en) * | 1990-06-26 | 1998-05-28 | 松下電工株式会社 | Wood tile |
| CN1347795A (en) * | 2001-11-08 | 2002-05-08 | 王喜明 | Fine wooden board |
| CN201399815Y (en) * | 2009-04-17 | 2010-02-10 | 武汉市鹰冠木业有限公司 | Flame-retardant fire-proof laminated wood board |
| CN205364114U (en) * | 2016-01-13 | 2016-07-06 | 成都大唐弘伟木业有限公司 | Seven layers of compound plywood of wood |
| CN205917882U (en) * | 2016-07-27 | 2017-02-01 | 鑫盛(湖州)塑木科技有限公司 | Stable form PLAWOOD |
| CN207565065U (en) * | 2017-10-27 | 2018-07-03 | 郑州爱丽芬木业有限公司 | A kind of ecology sound insulation wood board |
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Application publication date: 20191112 |