CN217863143U - Novel polypropylene hollow plastic plate - Google Patents
Novel polypropylene hollow plastic plate Download PDFInfo
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- CN217863143U CN217863143U CN202222241001.8U CN202222241001U CN217863143U CN 217863143 U CN217863143 U CN 217863143U CN 202222241001 U CN202222241001 U CN 202222241001U CN 217863143 U CN217863143 U CN 217863143U
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Abstract
The utility model discloses a novel hollow plastic panel of polypropylene relates to panel technical field. The hollow polypropylene plastic plate is obtained by connecting a plurality of hollow polypropylene plates through hot welding; the polypropylene hollow plate is formed by jointing an upper half hollow plate body and a lower half hollow plate body in a hot welding mode, and the lower half hollow plate body and the upper half hollow plate body are in mirror symmetry and respectively comprise a plate surface, a side wall and an inner wall; the inner wall is respectively provided with a transverse rib and a longitudinal rib, the heights of the transverse rib and the longitudinal rib are consistent with the height of the side wall, and the transverse rib and the longitudinal rib are in cross connection to form a rectangular closed grid. This novel hollow plastic plate of polypropylene, the atress is reasonable, and bearing load is great, compares logical cored hollow slab, and the holistic pressure-bearing of this panel is stronger, and the inside airtight hollow structure of panel, does not have the circulation of air, can make panel have good heat preservation effect.
Description
Technical Field
The utility model relates to a panel technical field specifically is a novel hollow plastic plate of polypropylene.
Background
Polypropylene is colorless, odorless, nontoxic and semitransparent solid matter, is thermoplastic synthetic resin with excellent performance, is colorless semitransparent thermoplastic light general plastic, and has chemical resistance, heat resistance, electric insulation, high-strength mechanical performance, good high-wear-resistance processing performance and the like, so that the polypropylene plate is widely applied in life.
At present, for polypropylene plate products, people use two types, namely a polypropylene solid plate and a polypropylene hollow thin plate, wherein the polypropylene solid plate is heavy in weight due to the solid internal structure, and the solid polypropylene plate is poor in heat insulation effect; and the hollow board of polypropylene on the market adopts the less sheet material of logical heart and gross thickness and wall thickness mostly, and the bearing capacity is relatively poor, more be applied to commodity circulation turnover case and other small-size boxes, because inner structure is logical heart, the air can be in the inside circulation of sheet material, and inner space is not confined space, so the polypropylene sheet material heat preservation effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel polypropylene hollow plastic plate to solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the novel polypropylene hollow plastic plate comprises a polypropylene hollow plate, wherein the polypropylene hollow plastic plate is formed by connecting a plurality of polypropylene hollow plates through hot welding; the polypropylene hollow plate is formed by jointing an upper half hollow plate body and a lower half hollow plate body in a hot welding mode, and the lower half hollow plate body and the upper half hollow plate body are in mirror symmetry and respectively comprise a plate surface, a side wall and an inner wall; the inner wall is respectively provided with a transverse rib and a longitudinal rib, the heights of the transverse rib and the longitudinal rib are consistent with the height of the side wall, and the transverse rib and the longitudinal rib are in cross connection to form a rectangular closed grid.
Furthermore, the glass fiber layer and the decorative layer are sequentially compounded on the surfaces of the lower half hollow plate body and the upper half hollow plate body.
Further, the transverse ribs and the longitudinal ribs are flush with the joint surfaces of the lower half hollow plate body and the upper half hollow plate body respectively.
Furthermore, at least three rows of longitudinal ribs are arranged in each row of the transverse ribs at equal intervals.
Furthermore, the crossed connection node of the transverse rib and the longitudinal rib is provided with a reinforcing rib which is of a cylindrical structure.
Further, the thickness of the plate surface and the side wall is 8mm, and the thickness of the transverse ribs and the thickness of the longitudinal ribs are 5mm.
Compared with the prior art, the utility model provides a novel polypropylene hollow plastic plate possesses following beneficial effect:
1. this novel hollow plastic board of polypropylene utilizes criss-cross horizontal rib and vertical rib on current PP material property basis, the height and the lateral wall highly uniform of horizontal rib and vertical rib, two slice plate body welding back this novel hollow plastic board of polypropylene form inside inclosed grid structure from top to bottom, and the atress is reasonable, and the bearing load is great, gets up with the hollow slab ratio of logical heart, and the holistic pressure-bearing of this panel is stronger, and the inside airtight hollow structure that is of panel, does not have the circulation of air, can make panel have good heat preservation effect.
2. This novel hollow plastic sheet of polypropylene, panel inner structure are hollow, and reducible material capital invests to can adjust size, wall thickness, gross thickness, inside muscle net mesh size according to using actual conditions, compare light in weight very much with the solid slab of same thickness, the installation is used lightly.
3. The novel polypropylene hollow plastic plate has strong bearing capacity and is not easy to deform.
4. The material has the performances of high temperature resistance, acid and alkali resistance, moisture resistance and the like, can be safely used within 150 ℃, can be used in strong acid and strong alkali environments, has the moisture resistance and is also suitable for humid environments.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a top view of the lower half hollow plate body of the present invention;
fig. 4 is the structure diagram of the lower half hollow plate body.
In the figure: 1. a polypropylene hollow core slab; 2. a side wall; 3. an inner wall, 4, a lower half hollow plate body; 5. the upper half of the hollow plate body; 6. transverse ribs; 7. longitudinal ribs; 8. a glass fiber layer; 9. a decorative layer; 10. reinforcing bars; 11. and (5) board surface.
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.
Referring to fig. 1-4, the present invention discloses a novel polypropylene hollow plastic plate, which comprises a polypropylene hollow plate 1, wherein the polypropylene hollow plastic plate is formed by connecting a plurality of polypropylene hollow plates 1 through thermal welding; the polypropylene hollow plate 1 is formed by jointing an upper half hollow plate body 5 and a lower half hollow plate body 4 in a hot welding mode, and the lower half hollow plate body 4 and the upper half hollow plate body 5 are in mirror symmetry and respectively comprise a plate surface 11, a side wall 2 and an inner wall 3; the inner wall 3 is respectively provided with a transverse rib 6 and a longitudinal rib 7, the heights of the transverse rib 6 and the longitudinal rib 7 are consistent with the height of the side wall 2, and the transverse rib 6 and the longitudinal rib 7 are connected in a cross manner to form a rectangular closed grid; the glass fiber layer 8 and the decorative layer 9 are sequentially compounded on the surfaces of the lower half hollow plate body 4 and the upper half hollow plate body 5; the transverse ribs 6 and the longitudinal ribs 7 are respectively flush with the joint surfaces of the lower half hollow plate body 4 and the upper half hollow plate body 5; each row of the transverse ribs 6 is provided with seven rows of longitudinal ribs 7 which are arranged at equal intervals; a joint point of the cross connection of the transverse rib 6 and the longitudinal rib 7 is provided with a reinforcing rib 10, and the reinforcing rib 10 is of a cylindrical structure; the plate surface and the side wall are 8mm thick, and the transverse ribs 6 and the longitudinal ribs 7 are 5mm thick.
The novel polypropylene hollow plastic plate of this embodiment, on present PP material property basis, utilize criss-cross horizontal rib 6 and vertical rib 7, form inside inclosed grid structure, the atress is reasonable, and bearing load is great, compares hollow core plate of lead to heart, and the holistic pressure-bearing of this panel is stronger, and the inside inclosed hollow structure of panel, does not have the circulation of air, can make panel have good heat preservation effect.
The lower half hollow plate body 4 and the upper half hollow plate body 5 are respectively formed by one-time injection molding through a mold, two same hollow plate bodies are heated, butt-welded and cooled through a butt welding machine to form a whole polypropylene hollow plate 1, and the polypropylene hollow plastic plate is formed through splicing.
The internal structure of the plate is hollow, so that the material capital investment can be reduced, the size, the wall thickness, the total thickness and the size of the internal rib grid can be adjusted according to the actual use condition, the internal rib grid is light compared with a solid plate with the same thickness, the internal rib grid is convenient to install and use, the material has the performances of high temperature resistance, acid and alkali resistance, moisture resistance and the like, and the internal rib grid is suitable for being used in various environments.
Specifically, horizontal rib 6 and vertical rib 7 cross form the airtight net of rectangle, and this embodiment adopts horizontal rib 6 to be equipped with seven vertical ribs 7 equidistance in every row and arranges.
In this embodiment, utilize criss-cross horizontal rib 6 and vertical rib 7, form inside inclosed lattice structure, the atress is reasonable, and the bearing load is great, compares logical cored hollow slab, and the holistic pressure-bearing of this panel is stronger.
The joint of the cross of the transverse ribs 6 and the longitudinal ribs 7 is provided with a reinforcing rib 10, and the reinforcing rib 10 is of a cylindrical structure and is used for reinforcing the joint of the cross of the transverse ribs 6 and the longitudinal ribs 7 and improving the structural strength.
In this embodiment, the lower half hollow plate body 4 and the upper half hollow plate body 5 are arranged on the upper surface and the lower surface of the polypropylene hollow plate 1, and play a role in supporting the side wall, the transverse ribs 6 and the longitudinal ribs 7 of the polypropylene hollow plate 1, and the side wall 2 of the plate plays a role in protecting the side wall and prevents external dust and air from entering the plate, and meanwhile, the lower half hollow plate body and the upper half hollow plate body are also a peripheral frame of the polypropylene hollow plate 1. In this embodiment, the thickness of the plate surface and the side wall is 8mm, and the thickness of the transverse ribs 6 and the thickness of the longitudinal ribs 7 are 5mm. Through practice tests, the strength of the plate produced by the technological parameters that the thickness of the plate surface and the side wall is 8mm, and the thickness of the transverse ribs 6 and the longitudinal ribs 7 is 5mm can reach the degree that the plate is not deformed when being rolled by a truck.
Specifically, the glass fiber layer 8 and the decoration layer 9 are sequentially compounded on the plate surfaces 11 of the lower half hollow plate body 4 and the upper half hollow plate body 5. The surfaces of the lower half hollow plate body 4 and the upper half hollow plate body 5 are reinforced after glass fibers are added, the strength, the rigidity and the like are effectively improved except for keeping the original excellent performance, and the decorative layer 9 can be a functional plate or a decorative plate and is mainly used for beautifying the appearance according to the use requirement.
In conclusion, the novel polypropylene hollow plastic plate is characterized in that on the basis of the properties of the existing PP material, the crisscross transverse ribs 6 and the longitudinal ribs 7 are utilized to form an internal closed hollow grid structure, the stress is reasonable, the bearing load is large, compared with a through hollow plate, the plate is higher in integral bearing pressure, and the plate is internally closed and hollow, and has no air circulation, so that the plate has a good heat insulation effect; the internal structure of the plate is hollow, so that the material capital investment can be reduced, the size, the wall thickness, the total thickness and the size of the internal rib grid can be adjusted according to the actual use condition, the internal rib grid is light compared with a solid plate with the same thickness, the internal rib grid is convenient to install and use, the material has the performances of high temperature resistance, acid and alkali resistance, moisture resistance and the like, and the internal rib grid is suitable for being used in various environments.
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 (6)
1. The utility model provides a novel hollow plastic board of polypropylene, includes hollow board (1) of polypropylene which characterized in that: the polypropylene hollow plastic plate is formed by connecting a plurality of polypropylene hollow plates (1) through hot welding; the polypropylene hollow plate (1) is formed by jointing an upper half hollow plate body (5) with a lower half hollow plate body (4) in a hot welding mode, and the lower half hollow plate body (4) and the upper half hollow plate body (5) are in mirror symmetry and respectively comprise a plate surface (11), a side wall (2) and an inner wall (3); set up horizontal rib (6) and vertical rib (7) on inner wall (3) respectively, the height and lateral wall (2) highly uniform of horizontal rib (6) and vertical rib (7), and horizontal rib (6) and vertical rib (7) are the airtight net of cross connection formation rectangle.
2. The novel polypropylene hollow plastic plate as claimed in claim 1, wherein: the glass fiber layer (8) and the decorative layer (9) are sequentially compounded on the surfaces of the lower half hollow plate body (4) and the upper half hollow plate body (5).
3. The novel polypropylene hollow plastic plate as claimed in claim 1, wherein: the transverse ribs (6) and the longitudinal ribs (7) are respectively flush with the joint surfaces of the lower half hollow plate body (4) and the upper half hollow plate body (5).
4. The novel polypropylene hollow plastic plate as claimed in claim 1, wherein: at least three rows of longitudinal ribs (7) are arranged in each row of the transverse ribs (6) at equal intervals.
5. The novel polypropylene hollow plastic plate as claimed in claim 1, wherein: and a reinforcing rib (10) is arranged at the crossed connection node of the transverse rib (6) and the longitudinal rib (7), and the reinforcing rib (10) is of a cylindrical structure.
6. The novel polypropylene hollow plastic plate as claimed in claim 1, wherein: the plate surface and the side wall are 8mm thick, and the transverse ribs (6) and the longitudinal ribs (7) are 5mm thick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222241001.8U CN217863143U (en) | 2022-08-25 | 2022-08-25 | Novel polypropylene hollow plastic plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222241001.8U CN217863143U (en) | 2022-08-25 | 2022-08-25 | Novel polypropylene hollow plastic plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217863143U true CN217863143U (en) | 2022-11-22 |
Family
ID=84079971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222241001.8U Active CN217863143U (en) | 2022-08-25 | 2022-08-25 | Novel polypropylene hollow plastic plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217863143U (en) |
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2022
- 2022-08-25 CN CN202222241001.8U patent/CN217863143U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261432 Shahe Zhen Bian Jia Cun, Laizhou City, Yantai City, Shandong Province Patentee after: Shandong Zhenglan Plastic Technology Co.,Ltd. Address before: 261432 Shahe Zhen Bian Jia Cun, Laizhou City, Yantai City, Shandong Province Patentee before: Shandong shulun environmental control Agricultural Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |