CN219863821U - Firm PVC combined sheet - Google Patents
Firm PVC combined sheet Download PDFInfo
- Publication number
- CN219863821U CN219863821U CN202321120326.9U CN202321120326U CN219863821U CN 219863821 U CN219863821 U CN 219863821U CN 202321120326 U CN202321120326 U CN 202321120326U CN 219863821 U CN219863821 U CN 219863821U
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- China
- Prior art keywords
- layer
- fixedly arranged
- main body
- sheet
- waterproof
- Prior art date
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- 239000010410 layer Substances 0.000 claims abstract description 156
- 238000007639 printing Methods 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 16
- 238000010521 absorption reaction Methods 0.000 claims abstract description 15
- 239000012790 adhesive layer Substances 0.000 claims abstract description 14
- 239000002344 surface layer Substances 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims description 17
- 238000000576 coating method Methods 0.000 claims description 17
- 239000002131 composite material Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 239000006260 foam Substances 0.000 claims description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 239000011152 fibreglass Substances 0.000 claims description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 239000004014 plasticizer Substances 0.000 claims description 3
- 239000002952 polymeric resin Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 2
- 239000004800 polyvinyl chloride Substances 0.000 abstract 2
- 239000000835 fiber Substances 0.000 description 7
- 230000032683 aging Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a firm PVC (polyvinyl chloride) combined sheet, which comprises a sheet main body, wherein a surface layer, a middle layer and a bottom layer are arranged on the sheet main body, a joint groove is formed in one side of the middle layer, a joint plate is arranged on the other side of the middle layer, the middle layer comprises a stabilizing layer and a reinforcing layer, the stabilizing layer is fixedly arranged at the bottom of a printing layer, the reinforcing layer is fixedly arranged on the other side of the stabilizing layer, the bottom layer comprises a sound absorption layer, a waterproof layer and an adhesive layer, the adhesive layer is arranged at the bottom of the sheet main body, the waterproof layer is fixedly arranged on the other side of the adhesive layer, one side of the sound absorption layer is fixedly arranged on the reinforcing layer, and the other side of the sound absorption layer is fixedly arranged on the waterproof layer.
Description
Technical Field
The utility model relates to the technical field of PVC sheets, in particular to a firm PVC combined sheet.
Background
The PVC sheet floor is a novel floor paving material and is suitable for various places such as various business buildings, offices, markets, airports, hospitals, schools, supermarkets, factories, libraries, resident houses, automobile exhibition halls, airports and the like.
In the construction process, PVC sheets are required to be manually bonded and paved by constructors, errors are generated at splicing positions due to human errors in paving, larger splicing seams are formed or corner accumulation is caused, and the situation that splicing is unstable is caused, so that a firm PVC combined sheet is required to meet the demands of people.
Disclosure of Invention
The utility model aims to provide a firm PVC combined sheet to solve the problem that the splicing part proposed in the background technology generates errors and causes unstable splicing.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a firm PVC combined sheet comprises a sheet main body, wherein a surface layer, a middle layer and a bottom layer are arranged on the sheet main body, a joint groove is formed in one side of the middle layer, and a joint plate is arranged on the other side of the middle layer;
the surface layer comprises a UV coating, a wear-resistant layer and a printing layer, wherein the UV coating is arranged at the top of the sheet main body, the wear-resistant layer is fixedly arranged at the other side of the UV coating, and the printing layer is fixedly arranged at one side of the wear-resistant layer;
the middle layer comprises a stabilizing layer and a reinforcing layer, the stabilizing layer is fixedly arranged at the bottom of the printing layer, and the reinforcing layer is fixedly arranged at the other side of the stabilizing layer;
the bottom layer comprises a sound absorption layer, a waterproof layer and an adhesive layer, wherein the adhesive layer is arranged at the bottom of the sheet main body, the waterproof layer is fixedly arranged on the other side of the adhesive layer, one side of the sound absorption layer is fixedly arranged on the reinforcing layer, and the other side of the sound absorption layer is fixedly arranged on the waterproof layer.
Preferably, the UV coating is made of modified polyurethane, the wear-resistant layer is made of transparent PVC high polymer resin, and the printed layer is a PVC fabric pattern printed layer.
Preferably, the stabilizing layer is formed by laminating PVC resin powder, plasticizer and calcium carbonate.
Preferably, the material of the reinforcing layer is glass fiber reinforced plastic.
Preferably, the sound absorbing layer is made of PVC foam board, and sound absorbing holes (411) are formed in the sound absorbing layer.
Preferably, the waterproof layer is made of waterproof coiled materials.
Preferably, the engaging grooves and the engaging plates are respectively provided on opposite sides of the sheet main body, and two groups of engaging grooves and engaging plates are provided around the same sheet main body.
The beneficial effects of the utility model are as follows:
according to the utility model, through the arrangement of the structures such as the joint groove, the joint plate and the like, when the sheets are spliced and installed, the two sheets are connected with the joint plate through the joint groove, so that the connection between the sheets is tighter, and when the sheets are spliced, the sheets can be tightly spliced, larger gaps are not generated, the situation of infirm splicing is caused, and the subsequent use is influenced.
According to the utility model, through the arrangement of the structures such as the sound absorption layer, the waterproof layer and the like, a large number of independent bubbles are contained in the sound absorption layer to form sound absorption holes, the sound absorption layer has a good sound insulation function, the waterproof layer protects the glue between the adhesive layer below and the bottom plate from being wetted and degummed, so that the bonding of the sheet is firmer and durable, and the sheet is not easy to fall off.
Drawings
FIG. 1 is a schematic perspective view of a firm PVC composite sheet according to the present utility model;
FIG. 2 is a schematic structural view of a structure of a joint groove and a joint plate of a firm PVC composite sheet according to the present utility model;
FIG. 3 is a schematic diagram showing the connection of the structure of the joint groove and the joint plate of the firm PVC composite sheet;
fig. 4 is a schematic structural diagram of the surface layer, middle layer, bottom layer and other structures of a firm PVC composite sheet according to the present utility model.
In the figure: 1. a sheet main body; 2. a surface layer; 3. a middle layer; 4. a bottom layer; 5. an engagement groove; 6. a joint plate; 21. a UV coating; 22. a wear-resistant layer; 23. a printing layer; 31. a stabilization layer; 32. a reinforcing layer; 41. a sound absorbing layer; 42. a waterproof layer; 43. an adhesive layer; 411. and the sound absorption holes are formed in the base.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a firm PVC combined sheet comprises a sheet body 1, in order to solve the problem of unstable splicing caused by errors in the splice, the sheet body 1 is provided with a surface layer 2, a middle layer 3 and a bottom layer 4, one side of the middle layer 3 is provided with a joint groove 5, the other side of the middle layer 3 is provided with a joint plate 6, the uppermost layer of the sheet body 1 is the surface layer 2, the lowermost layer is the bottom layer 4, and the middle layer 3 is located between the surface layer 2 and the bottom layer 4;
the surface layer 2 comprises a UV coating 21, a wear-resistant layer 22 and a printing layer 23, wherein the UV coating 21 is arranged on the top of the sheet main body 1, the wear-resistant layer 22 is fixedly arranged on the other side of the UV coating 21, and the printing layer 23 is fixedly arranged on one side of the wear-resistant layer 22;
the middle layer 3 comprises a stabilizing layer 31 and a reinforcing layer 32, wherein the stabilizing layer 31 is fixedly arranged at the bottom of the printing layer 23, and the reinforcing layer 32 is fixedly arranged at the other side of the stabilizing layer 31;
the bottom layer 4 comprises a sound absorbing layer 41, a waterproof layer 42 and an adhesive layer 43, the adhesive layer 43 is arranged at the bottom of the sheet body 1, the waterproof layer 42 is fixedly arranged at the other side of the adhesive layer 43, one side of the sound absorbing layer 41 is fixedly arranged on the reinforcing layer 32, and the other side of the sound absorbing layer 41 is fixedly arranged on the waterproof layer 42.
Referring to fig. 2, 3 and 4, in the present utility model, the UV coating 21 is made of modified polyurethane, the wear-resistant layer 22 is made of transparent PVC polymer resin, the printing layer 23 is a printed layer of PVC fabric pattern, and the UV treatment is a way of performing surface strengthening treatment by using the modified polyurethane, which can play roles of anti-pollution, effectively absorbing ultraviolet rays, enhancing wear resistance, impact resistance, fire and flame retardation, delaying product aging and easy cleaning. The modified polyurethane is a nontoxic organic compound and has excellent adhesive force, dimensional stability and mold resistance.
Referring to fig. 2, 3 and 4, the stabilizing layer 31 is formed by laminating PVC resin powder, plasticizer and calcium carbonate.
Referring to fig. 2, 3 and 4, in the present utility model, the material of the reinforcing layer 32 is glass fiber reinforced plastic, which is a composite material that is a multiphase material formed by combining two or more component materials with different properties and different forms through a composite means.
Referring to fig. 2, 3 and 4, in the present utility model, the sound absorbing layer 41 is made of a PVC foam board, and sound absorbing holes 411 are formed in the sound absorbing layer 41, and a large number of independent air bubbles are contained in the PVC foam board and distributed uniformly to form the sound absorbing holes 411.
Referring to fig. 2, 3 and 4, in the present utility model, the waterproof layer 42 is made of a waterproof roll, and the waterproof roll has good water resistance, stability against temperature change, certain mechanical strength, extensibility and fracture resistance, certain flexibility and aging resistance, and the like.
Referring to fig. 1, 2 and 3, in the present utility model, the engaging grooves 5 and the engaging plates 6 are provided on opposite sides of the sheet main body 1, respectively, and two sets of engaging grooves 5 and engaging plates 6 are provided around the same sheet main body 1.
The working principle of the utility model is as follows:
the uppermost layer of the sheet main body 1 is a UV coating 21, the UV coating 21 is composed of modified polyurethane, the floor subjected to UV treatment has good stain resistance and antibacterial property, common stains are easy to remove, the problem that ink is faded or discolored by ultraviolet rays under sunlight can be delayed during UV treatment, the floor can be permanently bright as new, in addition, the performance of the wear-resistant layer 22 can be improved by the UV layer, the service life of the plastic floor is prolonged, the wear-resistant layer 22 and the printing layer 23 are sequentially arranged below the UV coating 21, the surface layer 2 of the sheet main body 1 is formed by the UV coating 21, the wear-resistant layer 22 and the printing layer 23, the middle layer 3 is arranged below the printing layer 23, the stabilizing layer 31 and the reinforcing layer 32 are sequentially arranged below the printing layer 23, and the reinforcing layer 32 is made of glass fiber reinforced plastics and consists of reinforcing fibers and a matrix. The fiber (or whisker) has small diameter, generally below 10 mu m, few defects and small fracture strain which is about thirty thousandths or less, is a brittle material, is easy to damage, fracture and corrode, the strength and modulus of a matrix are much lower than those of the fiber, but can withstand large strain, and often has viscoelasticity and elastoplasticity, the fiber is a tough material, the bottom layer 4 is arranged below the middle layer 3, the sound absorbing layer 41, the waterproof layer 42 and the bonding layer 43 are sequentially arranged, the bonding layer 43 is bonded with the ground, the sound absorbing layer 41 is made of PVC foam board, the foam board contains a large number of independent bubbles and is uniformly distributed, the sound absorbing capacity is 0.09-0.19%, the fiber is 5 times of that of common concrete, the fiber has an effective sound insulating function, the porous nature of the PVC foam board enables the fiber to have low elastic modulus, so that the fiber can have good absorption and dispersion effects on impact load, and the bonding grooves 5 and the bonding boards 6 arranged on the middle layer 3 of the sheet body 1 are firmly connected with the bonding grooves 5 and the bonding boards 6 around the sheet body 1, and the bonding grooves 5 and the bonding boards 6 around the sheet body 1 are firmly connected with each other when the sheet body 1 is spliced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. A firm PVC combination sheet, comprising a sheet body (1), characterized in that: the sheet material comprises a sheet material main body (1), wherein a surface layer (2), a middle layer (3) and a bottom layer (4) are arranged on the sheet material main body, a joint groove (5) is formed in one side of the middle layer (3), and a joint plate (6) is arranged on the other side of the middle layer (3);
the surface layer (2) comprises a UV coating (21), a wear-resistant layer (22) and a printing layer (23), wherein the UV coating (21) is arranged on the top of the sheet main body (1), the wear-resistant layer (22) is fixedly arranged on the other side of the UV coating (21), and the printing layer (23) is fixedly arranged on one side of the wear-resistant layer (22);
the middle layer (3) comprises a stabilizing layer (31) and a reinforcing layer (32), the stabilizing layer (31) is fixedly arranged at the bottom of the printing layer (23), and the reinforcing layer (32) is fixedly arranged at the other side of the stabilizing layer (31);
the bottom layer (4) comprises a sound absorption layer (41), a waterproof layer (42) and an adhesive layer (43), wherein the adhesive layer (43) is arranged at the bottom of the sheet main body (1), the waterproof layer (42) is fixedly arranged on the other side of the adhesive layer (43), one side of the sound absorption layer (41) is fixedly arranged on the reinforcing layer (32), and the other side of the sound absorption layer (41) is fixedly arranged on the waterproof layer (42).
2. A rigid PVC composite sheet according to claim 1, wherein: the UV coating (21) is made of modified polyurethane, the wear-resistant layer (22) is made of transparent PVC high polymer resin, and the printing layer (23) is a PVC fabric pattern printing layer.
3. A rigid PVC composite sheet according to claim 1, wherein: the stabilizing layer (31) is formed by laminating PVC resin powder, plasticizer and calcium carbonate.
4. A rigid PVC composite sheet according to claim 1, wherein: the reinforcing layer (32) is made of glass fiber reinforced plastic.
5. A rigid PVC composite sheet according to claim 1, wherein: the sound absorbing layer (41) is made of PVC foam boards, and sound absorbing holes (411) are formed in the sound absorbing layer (41).
6. A rigid PVC composite sheet according to claim 1, wherein: the waterproof layer (42) is made of waterproof coiled materials.
7. A rigid PVC composite sheet according to claim 1, wherein: the joint grooves (5) and the joint plates (6) are respectively arranged on two opposite sides of the sheet main body (1), and two groups of joint grooves (5) and joint plates (6) are arranged around the same sheet main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321120326.9U CN219863821U (en) | 2023-05-11 | 2023-05-11 | Firm PVC combined sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321120326.9U CN219863821U (en) | 2023-05-11 | 2023-05-11 | Firm PVC combined sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219863821U true CN219863821U (en) | 2023-10-20 |
Family
ID=88344682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321120326.9U Active CN219863821U (en) | 2023-05-11 | 2023-05-11 | Firm PVC combined sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219863821U (en) |
-
2023
- 2023-05-11 CN CN202321120326.9U patent/CN219863821U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |