CN214137726U - Splint with strong impact resistance - Google Patents
Splint with strong impact resistance Download PDFInfo
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- CN214137726U CN214137726U CN202023005652.4U CN202023005652U CN214137726U CN 214137726 U CN214137726 U CN 214137726U CN 202023005652 U CN202023005652 U CN 202023005652U CN 214137726 U CN214137726 U CN 214137726U
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Abstract
The utility model discloses a splint that impact resistance is stronger, its technical scheme main points are: the plywood comprises a plywood main body, wherein a board core layer is arranged in the middle inside the plywood main body, the top and the bottom of the board core layer are respectively and fixedly connected with a reinforcing layer, an upper adhesion layer is arranged at the top of the reinforcing layer at the upper end of the board core layer, a wear-resistant layer is bonded at the top of the upper adhesion layer, the wear-resistant layer is arranged on the surface of the back of the plywood main body, a lower adhesion layer is fixedly connected to the bottom of the reinforcing side at the lower end of the board core layer, and a noise reduction layer is fixedly connected to the bottom of the lower adhesion layer; the enhancement layer includes interior adhesion layer, interior adhesion layer sets up to two sets ofly, and is two sets of interior adhesion layer adhesion respectively in the top and the bottom of sandwich layer, be equipped with the shock resistance layer in the middle of the inboard of interior adhesion layer, this plywood has stronger impact resistance, can also fall the fire-retardant of making an uproar simultaneously, and the practicality is strong, and application prospect is comparatively extensive, is worth using widely.
Description
Technical Field
The utility model relates to a splint technical field that shocks resistance, in particular to splint that shock resistance is stronger.
Background
Plywood, also known as plywood, is commonly known in the industry as fine core board. Is made up by sticking three or more layers of single plates or thin plates with one mm thickness and hot-pressing them. Is the most common material for making furniture by hand. The plywood is a three-layer or more than three-layer thin board which is formed by rotationally cutting raw wood into single boards or slicing wood squares into thin wood and then gluing the thin wood with an adhesive. It is usually made up by using odd number of layers of single plates and making the fibre directions of adjacent layers of single plates be mutually perpendicular and aligned and glued together. Therefore, there are odd number layers of plywood such as three-in-one, five-in-one, seven-in-one, etc. A metal clamping plate is also commonly used on the railway track, commonly called as a fishplate and a track clamping plate;
at present, plywood is widely applied to various industries, and in the use process of the building decoration industry, certain requirements are often met on the impact resistance and the toughness of the plywood, the traditional plywood is difficult to meet the requirements, and meanwhile, the traditional plywood is simple in structure and single in function, so that a plywood with high impact resistance is needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
To the problem mentioned in the background art, the utility model aims at providing a splint that shock resistance is stronger to solve the problem mentioned in the background art.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a plywood with high impact resistance comprises a plywood main body, wherein a plywood core layer is arranged in the middle of the interior of the plywood main body, the top and the bottom of the plywood core layer are respectively and fixedly connected with a reinforcing layer, an upper adhesion layer is arranged at the top of the reinforcing layer at the upper end of the plywood core layer, a wear-resistant layer is bonded at the top of the upper adhesion layer, the wear-resistant layer is arranged on the surface of the back face of the plywood main body, a lower adhesion layer is fixedly connected to the bottom of the reinforcing side at the lower end of the plywood core layer, and a noise reduction layer is fixedly connected to the bottom of the lower adhesion layer;
the enhancement layer includes interior adhesion layer, interior adhesion layer sets up to two sets ofly, and is two sets of interior adhesion layer bonds respectively in the top and the bottom of sandwich panel layer, be equipped with the shock resistance layer in the middle of interior adhesion layer inboard, equidistant reinforcing bar that is equipped with in the shock resistance layer, shock resistance layer outside fixedly connected with rubber buffer layer, the rubber buffer layer outside all bonds with the inboard on interior adhesion layer.
By adopting the technical scheme, the reinforcing layer is arranged, so that when the plywood is used, the plywood is reinforced by the reinforcing steel bars in the impact resistance layer inside the reinforcing layer and is matched with the board core layer of polycaprolactam, the plywood main body has stronger toughness and can bear larger impact force, and meanwhile, two groups of rubber buffer layers are arranged for buffering each other, so that the toughness of the plywood is improved, the plywood has stronger impact resistance and better still performance is kept, and the applicability of the plywood is effectively improved;
by arranging the noise reduction layer, the area of the sound absorption cotton layer can be increased by the sound absorption mesh holes when the clamping plate is used, so that noise can penetrate through the cotton-flax fiber layer and the flame-retardant layer to enter the interior of the sound absorption mesh holes, the sound absorption cotton layer can effectively absorb the noise at the moment, the transmission of the noise is efficiently reduced, the guiding capacity of the noise can be improved by the lower end of the sound absorption mesh holes with the isosceles trapezoid cross sections, and the practicability of the clamping plate is improved;
through setting up fire-retardant layer, when making this splint top surface contact burning thing, the fire-retardant mixture layer of fire-retardant in situ portion can play better fire-retardant effect of putting out a fire, thereby the safety in utilization of this splint has been improved, cotton-flax fiber layer can improve the compliance on plywood main part surface simultaneously, thereby make this splint when using the bar surperficial sense of touch comfortable more, and then improved the practicality of this splint effectively, through the wearing layer that sets up the polyether ether ketone material at the back, can improve the stability and the antifriction corrosion resisting property at this splint back effectively, and then further increased the intensity of this splint, set up the frictional force that both ends and left and right sides around the antiskid line can improve the plywood main part, thereby make and all have stronger stability when installation or transportation, made things convenient for and installed in the transportation.
Preferably, a polycaprolactam layer is arranged in the board core layer, and the thickness of the polycaprolactam layer is 1 CM.
Through adopting above-mentioned technical scheme, the tensile strength on polycaprolactam layer is comparatively excellent, and sets up polycaprolactam layer in board core layer inside, can improve the intensity of board core layer effectively to make this splint have better shock resistance.
The preferred, it includes the cotton layer of sound absorption to fall the layer of making an uproar, inhale the cotton layer of sound and bond in adhesion layer bottom down, inhale the cotton layer lower surface of sound equidistant the having seted up of sound absorption mesh, sound absorption mesh lower extreme sets up to isosceles trapezoid.
Through adopting above-mentioned technical scheme, through setting up the layer of making an uproar that falls for this splint accessible when using inhales the sound mesh and improves the area of inhaling the cotton layer of sound, thereby make the noise can pass cotton-flax fiber layer and fire-retardant layer and enter into and inhale inside the sound mesh, inhale the cotton layer of sound and absorb the noise effectively this moment, thereby reduced spreading of noise high-efficiently, and the sound mesh lower extreme of inhaling of isosceles trapezoid tangent plane can improve the guide ability to the noise, and then make the practicality of this splint improve.
Preferably, the bottom of the sound-absorbing cotton layer is fixedly connected with a cotton-flax fiber layer, the cotton-flax fiber layer is arranged on the surface of the front side of the plywood main body, and a flame-retardant layer is arranged inside the cotton-flax fiber layer.
Through adopting above-mentioned technical scheme, set up the compliance that the cotton-flax fiber layer can improve plywood main part surface to make this splint when using the bar surperficial sense of touch comfortable more, and then improved the practicality of this splint effectively, and set up fire-retardant layer can be better fire-retardant when the conflagration, improved the security.
Preferably, a flame-retardant mixture layer is arranged in the flame-retardant layer, and the thickness of the flame-retardant mixture layer is 2 MM.
Through adopting above-mentioned technical scheme, through at fire-retardant in situ portion set up fire-retardant mixture layer for when this splint top surface contact comburent, the fire-retardant mixture layer of fire-retardant in situ portion can play better fire-retardant effect of putting out a fire, thereby has improved the safety in utilization of this splint.
Preferably, a polyetheretherketone layer is arranged inside the wear-resistant layer, and the thickness of the polyetheretherketone layer is 2.5 MM.
Through adopting above-mentioned technical scheme, through set up the wearing layer of polyether ether ketone material at the back, can improve the stability and the antifriction corrosion resisting capability at this panel back effectively, and then further increased the intensity of this splint.
The preferred, the left and right sides of plywood main part all is equipped with anti-skidding line with both ends around with, anti-skidding line sets up to distortion shape line.
Through adopting above-mentioned technical scheme, set up the frictional force that both ends and left and right sides around the antiskid line can improve the plywood main part to make all have stronger stability after the installation or when transporting, made things convenient for and installed in the transportation.
To sum up, the utility model discloses mainly have following beneficial effect:
firstly, the reinforcing layer is arranged, so that when the plywood is used, the plywood is reinforced through the reinforcing steel bars in the shock resistant layer inside the reinforcing layer and is matched with the board core layer of polycaprolactam, the plywood main body has stronger toughness and can bear larger impact force, and meanwhile, two groups of rubber buffer layers are arranged for buffering each other, so that the toughness of the plywood is improved, the plywood has stronger shock resistance, and meanwhile, better retentivity is kept, so that the applicability of the plywood is effectively improved;
secondly, the noise reduction layer is arranged, so that the area of the sound absorption cotton layer can be increased through the sound absorption mesh holes when the clamping plate is used, noise can penetrate through the cotton-flax fiber layer and the flame-retardant layer to enter the interior of the sound absorption mesh holes, the sound absorption cotton layer can effectively absorb the noise at the moment, the spread of the noise is efficiently reduced, the lower end of the sound absorption mesh holes with the isosceles trapezoid cross sections can improve the guiding capacity of the noise, and the practicability of the clamping plate is improved;
third, through setting up fire-retardant layer, when making this splint top surface contact comburent, the fire-retardant mixture layer of fire-retardant in situ portion can play better fire-retardant effect of putting out a fire, thereby the safety in utilization of this splint has been improved, cotton-flax fiber layer can improve the compliance on plywood main part surface simultaneously, thereby make this splint when using the bar surperficial sense of touch comfortable more, and then improved the practicality of this splint effectively, through the wearing layer that sets up the polyether ether ketone material at the back, can improve the stability and the antifriction corrosion resisting property at this splint back effectively, and then further increased the intensity of this splint, set up the frictional force that both ends and the left and right sides around the antiskid line can improve the plywood main part, thereby make and all have stronger stability when installation or transportation, made things convenient for and installed in the transportation.
Drawings
Fig. 1 is a front perspective view of the present invention;
fig. 2 is a back perspective view of the present invention;
FIG. 3 is a schematic view of the cross section of the plywood main body of the present invention;
FIG. 4 is a schematic view of the cross-sectional structure inside the reinforcing layer of the present invention;
fig. 5 is an enlarged view of the structure at a in fig. 1 according to the present invention.
Reference numerals: 1. a plywood main body; 2. a board core layer; 3. a reinforcing layer; 31. an inner adhesion layer; 32. an impact resistant layer; 33. a rubber buffer layer; 4. an upper adhesion layer; 5. a wear layer; 6. a lower adhesive layer; 7. a noise reduction layer; 71. a sound absorbing cotton layer; 72. sound-absorbing meshes; 73. a cotton-flax fiber layer; 74. a flame retardant layer; 8. and (4) anti-skid lines.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1 to 5, a plywood with high impact resistance comprises a plywood main body 1, wherein a plywood core layer 2 is arranged in the middle inside the plywood main body 1, reinforcing layers 3 are fixedly connected to the top and the bottom of the plywood core layer 2 respectively, an upper adhesion layer 4 is arranged on the top of the reinforcing layer 3 at the upper end of the plywood core layer 2, a wear-resistant layer 5 is bonded to the top of the upper adhesion layer 4, the wear-resistant layer 5 is arranged on the surface of the back face of the plywood main body 1, a lower adhesion layer 6 is fixedly connected to the bottom of the reinforcing side at the lower end of the plywood core layer 2, and a noise reduction layer 7 is fixedly connected to the bottom of the lower adhesion layer 6;
the reinforcing layer 3 comprises inner adhesion layers 31, the inner adhesion layers 31 are arranged into two groups, the two groups of inner adhesion layers 31 are respectively adhered to the top and the bottom of the plate core layer 2, an impact resistant layer 32 is arranged in the middle of the inner side of each inner adhesion layer 31, reinforcing steel bars are arranged in the impact resistant layer 32 at equal intervals, a rubber buffer layer 33 is fixedly connected to the outer side of each impact resistant layer 32, and the outer side of each rubber buffer layer 33 is adhered to the inner side of each inner adhesion layer 31;
according to the scheme, the reinforcing layer 3 is arranged, so that when the plywood is used, the plywood is reinforced through the reinforcing steel bars in the impact resistant layer 32 in the reinforcing layer 3 and matched with the board core layer 2 of polycaprolactam, the plywood main body 1 has high toughness and can bear large impact force, and meanwhile, two groups of rubber buffer layers 33 are arranged for buffering each other, so that the toughness of the plywood is improved, the plywood has high impact resistance and keeps high stability, and the applicability of the plywood is effectively improved;
by arranging the noise reduction layer 7, the area of the sound absorption cotton layer 71 can be increased by the sound absorption mesh 72 when the clamp plate is used, so that noise can penetrate through the cotton-flax fiber layer 73 and the flame-retardant layer 74 to enter the sound absorption mesh 72, the sound absorption cotton layer 71 effectively absorbs the noise at the moment, the spread of the noise is efficiently reduced, the lower end of the sound absorption mesh 72 with the isosceles trapezoid section can improve the guiding capacity of the noise, and the practicability of the clamp plate is improved;
through setting up fire-retardant layer 74, when making this splint top surface contact burning thing, the fire-retardant mixture layer of fire-retardant layer 74 inside can play better fire-retardant effect of putting out a fire, thereby the safety in utilization of this splint has been improved, cotton-flax fiber layer 73 can improve the compliance on plywood main part 1 surface simultaneously, thereby make this splint when using the bar surperficial sense of touch more comfortable, and then improved the practicality of this splint effectively, through wearing layer 5 at the back that sets up the polyether ether ketone material, can improve the stability and the antifriction corrosion resisting capability at this plate back effectively, and then further increased the intensity of this splint, set up anti-skidding line 8 and can improve the frictional force of both ends and the left and right sides around plywood main part 1, thereby make and all have stronger stability when the installation or transportation, made things convenient for and installed in the transportation.
Referring to fig. 2-4, for the purpose of improving the strength of the plywood body 1; a polycaprolactam layer is arranged in the board core layer 2, the thickness of the polycaprolactam layer is 1CM, a polyether-ether-ketone layer is arranged in the wear-resistant layer 5, and the thickness of the polyether-ether-ketone layer is 2.5 MM; the tensile strength on polycaprolactam layer is comparatively excellent, and sets up polycaprolactam layer in board core layer 2 inside, can improve board core layer 2's intensity effectively to make this splint have better shock resistance, through the wearing layer 5 that sets up the polyether ether ketone material at the back, can improve the stability and the resistant corrosion resisting ability of rubbing at this panel back effectively, and then further increased the intensity of this splint.
With reference to fig. 1, 3 and 5, for the purpose of improving the adaptability of the plywood body 1; the noise reduction layer 7 comprises a sound absorption cotton layer 71, the sound absorption cotton layer 71 is bonded to the bottom of the lower adhesion layer 6, sound absorption mesh holes 72 are formed in the lower surface of the sound absorption cotton layer 71 at equal intervals, the lower ends of the sound absorption mesh holes 72 are arranged in an isosceles trapezoid shape, a cotton-flax fiber layer 73 is fixedly connected to the bottom of the sound absorption cotton layer 71, the cotton-flax fiber layer 73 is arranged on the front surface of the plywood main body 1, a flame retardant layer 74 is arranged inside the cotton-flax fiber layer 73, a flame retardant mixture layer is arranged inside the flame retardant layer 74, and the thickness of the flame retardant mixture layer is 2 MM; by arranging the noise reduction layer 7, the area of the sound absorption cotton layer 71 can be increased by the sound absorption mesh 72 when the splint is used, so that noise can pass through the cotton and linen fiber layer 73 and the flame retardant layer 74 to enter the sound absorption mesh 72, at the moment, the sound absorption cotton layer 71 effectively absorbs the noise, the transmission of the noise is efficiently reduced, the lower end of the sound absorption mesh 72 with the isosceles trapezoid section can improve the guiding capability to the noise, further the practicability of the splint is improved, the softness of the surface of the plywood main body 1 can be improved by arranging the cotton and linen fiber layer 73, so that the touch feeling of the bar surface is more comfortable when the splint is used, further the practicability of the splint is effectively improved, the flame retardant layer 74 can better resist flame during fire, the safety is improved, and when the surface of the top of the splint is contacted with a burning object by arranging the flame retardant layer inside the flame retardant layer 74, the flame-retardant mixture layer in the flame-retardant layer 74 can play a good role in flame-retarding and fire-extinguishing, so that the use safety of the splint is improved.
Referring to fig. 1, fig. 2 and fig. 5, for the purpose of installation stability and transportation convenience of the plywood body 1; the anti-skid thread 8 is arranged on the left side, the right side, the front end and the rear end of the plywood main body 1, and the anti-skid thread 8 is a twisted thread; set up anti-skidding line 8 and can improve the frictional force of both ends and left and right sides around plywood main part 1 to make all have stronger stability after the installation or when transporting, made things convenient for and installed in the transportation.
The use principle and the advantages are as follows: when in use, the reinforcing layer 3 is arranged, so that the plywood can be reinforced by reinforcing steel bars in the impact resistant layer 32 inside the reinforcing layer 3 and is matched with the board core layer 2 of polycaprolactam, the plywood main body 1 has stronger toughness and can bear larger impact force, meanwhile, two groups of rubber buffer layers 33 are arranged for buffering each other, so that the toughness of the plywood is improved, the plywood further has stronger impact resistance, better still property is kept, the applicability of the plywood is effectively improved, the noise reduction layer 7 is arranged, the area of the sound absorption cotton layer 71 can be increased by the sound absorption mesh 72 when the plywood is used, noise can penetrate through the cotton hemp fiber layer 73 and the flame retardant layer 74 to enter the sound absorption mesh 72, at the moment, the sound absorption cotton layer 71 effectively absorbs the noise, and the transmission of the noise is efficiently reduced, the lower end of the sound-absorbing mesh 72 with the isosceles trapezoid section can improve the guiding capability to noise, so that the practicability of the plywood is improved, the flame-retardant layer 74 is arranged, when the surface of the top of the plywood is contacted with a burning object, the flame-retardant mixture layer in the flame-retardant layer 74 can play a better flame-retardant fire-extinguishing role, so that the use safety of the plywood is improved, meanwhile, the cotton-flax fiber layer 73 can improve the flexibility of the surface of the plywood main body 1, so that the bar surface touch sense is more comfortable when the plywood is used, the practicability of the plywood is effectively improved, the wear-resistant layer 5 made of polyether-ether-ketone is arranged on the back surface, the stability, the friction resistance and the corrosion resistance of the back surface of the plywood can be effectively improved, the strength of the plywood is further improved, and the friction force of the front end, the back end, the rear end, the left end and the right end of the plywood main body 1 can be improved by arranging the anti-skid grains 8, therefore, the device has stronger stability after installation or during transportation, and is convenient to install in transportation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a splint that shock resistance is stronger, includes plywood main part (1), its characterized in that: a board core layer (2) is arranged in the middle of the interior of the plywood main body (1), reinforcing layers (3) are fixedly connected to the top and the bottom of the board core layer (2) respectively, an upper adhesion layer (4) is arranged on the top of the reinforcing layer (3) at the upper end of the board core layer (2), a wear-resistant layer (5) is bonded to the top of the upper adhesion layer (4), the wear-resistant layer (5) is arranged on the surface of the back face of the plywood main body (1), a lower adhesion layer (6) is fixedly connected to the bottom of the reinforcing side at the lower end of the board core layer (2), and a noise reduction layer (7) is fixedly connected to the bottom of the lower adhesion layer (6);
enhancement layer (3) are including interior adhesion layer (31), interior adhesion layer (31) sets up to two sets of, two sets of interior adhesion layer (31) adheres respectively in the top and the bottom of sandwich layer (2), be equipped with impact layer (32) in the middle of interior adhesion layer (31) inboard, equidistant reinforcing bar that is equipped with in impact layer (32), impact layer (32) outside fixedly connected with rubber buffer layer (33), the rubber buffer layer (33) outside all bonds with the inboard of interior adhesion layer (31).
2. The stronger impact resistant cleat according to claim 1, wherein: the board sandwich layer (2) is internally provided with a polycaprolactam layer, and the thickness of the polycaprolactam layer is 1 CM.
3. The stronger impact resistant cleat according to claim 1, wherein: noise reduction layer (7) are including inhaling cotton layer (71) of sound, inhale cotton layer (71) of sound and bond in adhesion layer (6) bottom down, inhale equidistant sound absorption mesh (72) of having seted up of cotton layer (71) lower surface of sound, inhale sound mesh (72) lower extreme and set up to isosceles trapezoid.
4. A stronger impact resistant cleat according to claim 3, characterised in that: inhale sound cotton layer (71) bottom fixedly connected with cotton-flax fiber layer (73), cotton-flax fiber layer (73) set up in the front surface of plywood main part (1), cotton-flax fiber layer (73) inside is equipped with fire-retardant layer (74).
5. The stronger impact cleat according to claim 4, wherein: and a flame-retardant mixture layer is arranged in the flame-retardant layer (74), and the thickness of the flame-retardant mixture layer is 2 MM.
6. The stronger impact resistant cleat according to claim 1, wherein: the interior of the wear-resistant layer (5) is provided with a polyether-ether-ketone layer, and the thickness of the polyether-ether-ketone layer is 2.5 MM.
7. The stronger impact resistant cleat according to claim 1, wherein: the plywood main part (1) the left and right sides all is equipped with anti-skidding line (8) with both ends around with, anti-skidding line (8) set up to distortion shape line.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023005652.4U CN214137726U (en) | 2020-12-15 | 2020-12-15 | Splint with strong impact resistance |
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| CN202023005652.4U CN214137726U (en) | 2020-12-15 | 2020-12-15 | Splint with strong impact resistance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846763A (en) * | 2021-10-22 | 2021-12-28 | 南通鑫范新型建材有限公司 | Heat preservation type building board that bearing capacity is strong |
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2020
- 2020-12-15 CN CN202023005652.4U patent/CN214137726U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846763A (en) * | 2021-10-22 | 2021-12-28 | 南通鑫范新型建材有限公司 | Heat preservation type building board that bearing capacity is strong |
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