A type of torsional deformation resistant plate
By using a multi-layer sheet design and a honeycomb stabilizing cavity structure, the problem of insufficient resistance to deformation and torsion of PCTFE sheets under special environments has been solved, achieving high strength and high rigidity of the sheets under high temperature and high pressure environments.
Patent Information
- Application Number
- CN202410016552.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-03
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2044-01-03
AI Technical Summary
Existing PCTFE sheets have weak resistance to deformation and torsion under environments such as high temperature, high pressure, strong acid, strong alkali, oxidants and organic solvents, which limits their use.
The plate adopts a multi-layer structure design, including upper and lower reinforcing plates with embedded reinforcing ribs, and a middle reinforcing plate with alternating reinforcing frames and honeycomb stabilizing cavities. These are connected by cross-connecting plates to form multiple reinforcing frames and triangular areas, which evenly distribute external forces and improve the strength and rigidity of the plate.
It significantly enhances the torsional deformation resistance of the board, improves the strength and rigidity of the board, reduces deformation, and enhances the stability of use in special environments.
Smart Images

Figure CN117681527B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of sheet metal technology, and in particular to a sheet metal resistant to torsional deformation. Background Technology
[0002] Among polyfluoroethylene polymers, polytetrafluoroethylene (PTFE) is widely used in various fields due to its high chemical resistance, low coefficient of friction, high barrier properties, and low diffusion. However, under certain environmental conditions, such as high temperature, high pressure, strong acids, strong alkalis, oxidants, and organic solvents, PTFE also encounters its limits. The damage to the atmospheric ozone layer and the generation of harmful substances from PTFE-derived fluorocarbons have also attracted widespread social attention.
[0003] Polychlorotrifluoroethylene (PCTFE) is a fluorocarbon polymer with polychlorotrifluoroethylene as its main monomer. Due to the introduction of chlorine atoms, its molecular structure contains a relatively high amount of fluorine, resulting in excellent chemical inertness and stability. This makes it an ideal choice for applications involving high temperatures, high pressures, strong acids, strong alkalis, oxidants, and organic solvents. Compared to polytetrafluoroethylene (PTFE), PCTFE has weaker intermolecular forces, making it easier to handle and mold. Therefore, it is increasingly widely used in various specialized environments, such as aerospace, defense, nuclear energy, construction, and chemical industries, and can be produced in various specifications and types of sheets.
[0004] In the existing technology, although the sheets produced by PCTFE material have good performance, the structure of the sheets produced is relatively simple, usually consisting of a single layer or multiple layers. The simple structure of each layer results in weak resistance to deformation and torsion at the production site, which affects the use of the sheets. Summary of the Invention
[0005] Based on this, it is necessary to provide a torsional deformation resistant plate to address the above-mentioned technical problems. By installing reinforcing ribs one and two, the strength of the top and bottom surfaces of the plate body can be strengthened, improving its resistance to deformation. Utilizing the honeycomb structure of the honeycomb stabilizing cavity, the external force can be evenly distributed. The middle reinforcing plate is divided into multiple reinforcing frame one and reinforcing frame two frame structures, which cuts off the transmission of torsional force on the plate body, improving the plate's resistance to torsion and further enhancing its resistance to deformation.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A torsional deformation resistant plate, comprising:
[0008] The sheet body is composed of multiple layers of sheet material, consisting of an upper reinforcing plate, a middle reinforcing plate, and a lower reinforcing plate from top to bottom.
[0009] The upper reinforcing plate is embedded with a reinforcing rib.
[0010] The inner cavity of the lower reinforcing plate is provided with a second reinforcing rib.
[0011] The middle layer reinforcing plate is composed of multiple frames. The frames on the middle layer reinforcing plate include reinforcing frame one and reinforcing frame two. Reinforcing frame one and reinforcing frame two are alternately distributed to form the middle layer reinforcing plate. The inner cavity of reinforcing frame one and reinforcing frame two each includes multiple adjacent honeycomb stabilizing cavities.
[0012] As a preferred embodiment of the anti-torsional deformation plate provided by the present invention, the projection of the reinforcing frame on the middle reinforcing plate is a honeycomb structure. The honeycomb structure of the stabilizing cavity can evenly distribute the external force and has good support capacity, thereby improving the strength and rigidity of the plate body.
[0013] As a preferred embodiment of the anti-torsional deformation plate provided by the present invention, the middle reinforcing plate is composed of multiple rows of reinforcing bars, each row of reinforcing bars being composed of staggered reinforcing frame one and reinforcing frame two. The multiple rows of reinforcing frame one and reinforcing frame two facilitate processing and forming, and can uniformly reinforce different parts of the plate body.
[0014] As a preferred embodiment of the anti-torsional deformation plate provided by the present invention, the reinforcing frames on adjacent reinforcing rows of the middle reinforcing plate are staggered, and the end of the reinforcing frame on each row of the reinforcing row is aligned with the middle of the reinforcing frame on the adjacent reinforcing row. This can improve the lateral external force on the plate body, increase its strength, and reduce its deformation.
[0015] As a preferred embodiment of the anti-torsional deformation plate provided by the present invention, the first reinforcing frame and the second reinforcing frame located in the same row share the same side, which facilitates molding and manufacturing and uniformly improves the overall strength.
[0016] In a preferred embodiment of the anti-torsional deformation plate provided by the present invention, a cross connecting plate 1 is installed in the middle of the honeycomb stabilizing cavity on each reinforcing frame 1, and a cross connecting plate 2 is installed in the middle of the honeycomb stabilizing cavity on each reinforcing frame 2. The cross connecting plates 1 and 2 fill the cavity of each honeycomb stabilizing cavity, thereby further improving the support strength of the middle reinforcing plate, reducing the cavity volume, and the cross-shaped structure of the cross connecting plates 1 and 2 can form multiple triangular areas, which can further improve the support strength of the middle reinforcing plate and improve the plate's resistance to deformation.
[0017] As a preferred embodiment of the anti-torsional deformation plate provided by the present invention, a side pressure-resistant cavity is formed between adjacent cross-connecting plates. Each side pressure-resistant cavity forms multiple triangular regions through partitions, forming multiple triangular local areas in the middle reinforcing plate. By utilizing the structural characteristics of triangles, the structural stability of the middle reinforcing plate is further improved, and the strength of the plate body is increased.
[0018] As a preferred embodiment of the anti-torsional deformation plate provided by the present invention, the projections of the cross connecting plate one and the cross connecting plate two on the lower reinforcing plate are vertical. By installing the cross connecting plate one and the cross connecting plate two at different positions on the reinforcing frame one and the reinforcing frame two, the strength of the external force support of the reinforcing frame one and the reinforcing frame two in different directions can be changed, thereby improving the overall stress strength of the middle reinforcing plate and improving the deformation resistance of the plate body.
[0019] In a preferred embodiment of the anti-torsional deformation plate provided by the present invention, the top ends of the first and second cross-connecting plates are connected to the upper reinforcing plate, and the bottom ends of the first and second cross-connecting plates are connected to the lower reinforcing plate, so that the first and second cross-connecting plates cooperate with the upper and lower reinforcing plates to form multiple triangular regions, thereby improving the support strength.
[0020] As a preferred embodiment of the anti-torsional deformation plate provided by the present invention, the cross-sections of the first reinforcing rib and the second reinforcing rib are rectangular or arc-shaped, and the projections of the first reinforcing rib and the second reinforcing rib on the lower reinforcing plate are vertical. By interlacing and vertically arranging the first reinforcing rib and the second reinforcing rib, the torsional resistance of the plate body in different directions is improved, as well as its strength is increased, thus preventing deformation under external force.
[0021] Compared with the prior art, the present invention has the following beneficial effects:
[0022] 1. The present invention provides an anti-torsional deformation plate, which strengthens the top and bottom surfaces of the plate body by embedding reinforcing ribs one and two in the upper and lower reinforcing plates respectively, thereby improving the anti-deformation ability. When the plate body is subjected to torsional force, it can play a role in resisting torsional deformation. Furthermore, by setting multiple frames containing honeycomb stabilizing cavities in the middle layer reinforcing plate located between the upper and lower reinforcing plates, the honeycomb structure of the honeycomb stabilizing cavities can evenly distribute the external force and has good support capacity, thereby improving the strength and rigidity of the plate body. Moreover, dividing the middle layer reinforcing plate into multiple reinforcing frame one and reinforcing frame two frame structures cuts off the transmission of torsional force on the plate body, thereby improving the anti-torsional ability of the plate and further improving the anti-deformation ability of the plate.
[0023] 2. The present invention provides an anti-torsional deformation plate, which divides the middle reinforcing plate into multiple reinforcing frame one and reinforcing frame two frame structures, cuts off the transmission of torsional force on the plate body, improves the plate's anti-torsional ability, and further improves the plate's anti-deformation ability.
[0024] 3. The anti-torsional deformation plate provided by the present invention utilizes the honeycomb structure of the honeycomb stabilizing cavity, which can evenly distribute the external force and has good support capacity, thereby improving the strength and rigidity of the plate body. The side anti-compression cavity forms multiple triangular regions through partitions, forming multiple triangular local areas in the middle reinforcing plate. By utilizing the structural characteristics of triangles, the structural stability of the middle reinforcing plate is further improved, and the strength of the plate body is increased. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1 This is a schematic diagram of the sheet metal body structure provided by the present invention;
[0027] Figure 2 A schematic diagram of the upper reinforcing plate, middle reinforcing plate and lower reinforcing plate structure provided by the present invention;
[0028] Figure 3 A schematic diagram of the middle reinforcing plate and the lower reinforcing structure provided by the present invention;
[0029] Figure 4 This is a schematic diagram of the distribution structure of reinforcing frame one and reinforcing frame two provided by the present invention;
[0030] Figure 5 This is a schematic diagram of the reinforcing frame one and reinforcing frame two provided by the present invention;
[0031] Figure 6 This is a schematic diagram of the reinforcing frame and the cross connecting plate provided by the present invention.
[0032] The markings in the diagram are explained as follows:
[0033] 1. Upper reinforcing plate; 2. Middle reinforcing plate; 3. Lower reinforcing plate; 4. Reinforcing rib one; 5. Reinforcing rib two; 6. Reinforcing frame one; 7. Reinforcing frame two; 8. Honeycomb stabilizing cavity; 9. Side compression cavity; 10. Cross connecting plate one; 11. Cross connecting plate two. Detailed Implementation
[0034] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of the present invention.
[0035] As described in the background section, the structure of the board is relatively simple, usually consisting of a single layer or multiple layers. The simple structure of each layer results in weak resistance to deformation and torsion at the production site, which affects the use of the board.
[0036] For details, please refer to Figures 1 to 6 A torsional deformation resistant plate, comprising:
[0037] The sheet body is composed of multiple layers of sheet material, and from top to bottom, it consists of an upper reinforcing plate 1, a middle reinforcing plate 2, and a lower reinforcing plate 3.
[0038] The upper reinforcing plate 1 is embedded with a reinforcing rib 4;
[0039] The inner cavity of the lower reinforcing plate 3 is provided with a second reinforcing rib 5;
[0040] The middle layer reinforcing plate 2 is composed of multiple frames. The frames on the middle layer reinforcing plate 2 include reinforcing frame 1 6 and reinforcing frame 2 7. The reinforcing frame 1 6 and reinforcing frame 2 7 are alternately distributed to form the middle layer reinforcing plate 2. The inner cavity of the reinforcing frame 1 6 and reinforcing frame 2 7 includes multiple adjacent honeycomb stabilizing cavities 8.
[0041] This invention provides a torsional deformation resistant sheet material. By embedding reinforcing ribs 1 and 2 5 into the upper reinforcing plate 1 and lower reinforcing plate 3 respectively, the strength of the top and bottom surfaces of the sheet material can be strengthened, improving its resistance to deformation. When the sheet material is subjected to torsional force, it can play a role in resisting torsional deformation. Furthermore, by setting multiple frames containing honeycomb stabilizing cavities 8 in the middle reinforcing plate 2 located between the upper reinforcing plate 1 and lower reinforcing plate 3, the honeycomb structure of the honeycomb stabilizing cavities 8 can evenly distribute the external force and has good support capacity, improving the strength and rigidity of the sheet material. Moreover, dividing the middle reinforcing plate 2 into multiple reinforcing frame 1 6 and reinforcing frame 2 7 frame structures cuts off the transmission of torsional force on the sheet material, improving the sheet material's torsional resistance and further enhancing its resistance to deformation.
[0042] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0043] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0044] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0045] Example 1
[0046] Please refer to Figure 1 and Figure 2 A torsional deformation resistant sheet material includes: a sheet material body, which is composed of multiple layers of sheet material, consisting of an upper reinforcing plate 1, a middle reinforcing plate 2, and a lower reinforcing plate 3 from top to bottom; a reinforcing rib 1 is embedded in the upper reinforcing plate 1, and a reinforcing rib 2 is provided in the inner cavity of the lower reinforcing plate 3; the cross-sections of the reinforcing rib 1 4 and the reinforcing rib 2 5 are rectangular or arc-shaped, and the projections of the reinforcing rib 1 4 and the reinforcing rib 2 5 on the lower reinforcing plate 3 are perpendicular; by interlacing and perpendicularly arranging the reinforcing rib 1 4 and the reinforcing rib 2 5, the torsional resistance of the sheet material body in different directions is improved, as is its strength, thus preventing deformation under external force.
[0047] It is worth mentioning that, such as Figures 3 to 5 As shown, the middle reinforcing plate 2 is composed of multiple frames. The frames on the middle reinforcing plate 2 include reinforcing frame 1 6 and reinforcing frame 2 7. The reinforcing frames 1 6 and reinforcing frame 2 7 are alternately distributed to form the middle reinforcing plate 2, dividing the middle reinforcing plate 2 into multiple reinforcing frame 1 6 and reinforcing frame 2 7 frame structures. This cuts off the transmission of torsional force on the plate body, improves the plate's torsional resistance, and further improves the plate's resistance to deformation.
[0048] In addition, such as Figures 3 to 5 As shown, the middle reinforcing plate 2 is composed of multiple rows of reinforcing bars. Each row of reinforcing bars consists of staggered reinforcing frames 6 and 7. The multi-row structure of reinforcing frames 6 and 7 facilitates processing and can uniformly reinforce different parts of the plate body. The reinforcing frames 6 on adjacent reinforcing bars on the middle reinforcing plate 2 are staggered, and the reinforcing frames 7 on adjacent reinforcing bars are also staggered. The end of the reinforcing frame 6 on each row of reinforcing bars is aligned with the middle of the reinforcing frame 6 on the adjacent row of reinforcing bars. This can improve the lateral external force on the plate body, increase its strength, and reduce its deformation.
[0049] Preferably, the reinforcing frame 6 and the reinforcing frame 7 located in the same row share the same side, which facilitates molding and manufacturing and uniformly improves the overall strength.
[0050] Example 2
[0051] The torsional deformation resistant plate provided in Example 1 is further optimized, specifically, as follows: Figure 5 and Figure 6 As shown, the inner cavities of reinforcing frame 1 6 and reinforcing frame 2 7 both include multiple adjacent honeycomb stabilizing cavities 8. The projection of reinforcing frame 1 6 on the middle reinforcing plate 2 is a honeycomb structure. By utilizing the honeycomb structure of the honeycomb stabilizing cavities 8, the external forces can be evenly distributed and have good support capabilities, thereby improving the strength and rigidity of the plate body.
[0052] And, as Figure 5 As shown, a side compression cavity 9 is formed between adjacent cross-connecting plates 10. Each side compression cavity 9 forms multiple triangular regions through partitions, forming multiple triangular local areas in the middle layer reinforcing plate 2. By utilizing the structural characteristics of triangles, the structural stability of the middle layer reinforcing plate 2 is further improved, and the strength of the plate body is increased.
[0053] In this embodiment, as Figure 5 and 6 As shown, a cross-connecting plate 10 is installed in the middle of the honeycomb stabilizing cavity 8 on each reinforcing frame 6, and a cross-connecting plate 21 is installed in the middle of the honeycomb stabilizing cavity 8 on each reinforcing frame 7. The cross-connecting plates 10 and 21 fill the cavity of each honeycomb stabilizing cavity 8, further improving the support strength of the middle reinforcing plate 2 and reducing the cavity volume. The cross-shaped structure of the cross-connecting plates 10 and 21 can form multiple triangular areas, further improving the support strength of the middle reinforcing plate 2 and enhancing the deformation resistance of the plate. The top of the cross-connecting plates 10 and 21 is connected to the upper reinforcing plate 1, and the bottom of the cross-connecting plates 10 and 21 is connected to the lower reinforcing plate 3, so that the cross-connecting plates 10 and 21 cooperate with the upper reinforcing plate 1 and the lower reinforcing plate 3 to form multiple triangular areas, thereby improving the support strength.
[0054] Preferably, the projections of the cross connecting plate 10 and the cross connecting plate 21 onto the lower reinforcing plate 3 are vertical. By using the cross connecting plate 10 and the cross connecting plate 21 at different installation positions on the reinforcing frame 16 and the reinforcing frame 27, the strength of the reinforcing frame 16 and the reinforcing frame 27 under external force in different directions can be changed, thereby improving the overall strength of the middle reinforcing plate 2 and enhancing the deformation resistance of the plate body.
[0055] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0056] Obviously, the embodiments described above are merely some embodiments of the present invention, not all embodiments. The accompanying drawings show preferred embodiments of the present invention, but do not limit the patent scope of the present invention. The present invention can be implemented in many different forms; rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this invention.
Claims
1. A torsional deformation resistant plate, characterized in that, It includes: The board body is composed of multiple layers of boards, and from top to bottom, they are an upper reinforcing plate (1), a middle reinforcing plate (2) and a lower reinforcing plate (3). The upper reinforcing plate (1) is provided with a reinforcing rib (4) embedded in it; The inner cavity of the lower reinforcing plate (3) is provided with reinforcing rib two (5); The middle layer reinforcing plate (2) is composed of multiple frames. The frames on the middle layer reinforcing plate (2) include reinforcing frame one (6) and reinforcing frame two (7). The reinforcing frame one (6) and reinforcing frame two (7) are alternately distributed to form the middle layer reinforcing plate (2). The inner cavities of the reinforcing frame one (6) and the reinforcing frame two (7) each include multiple adjacent honeycomb stabilizing cavities (8). The projection of the first reinforcing frame (6) onto the middle reinforcing plate (2) has a honeycomb structure; A cross-connecting plate 1 (10) is installed in the middle of the honeycomb stabilizing cavity (8) on each of the reinforcing frames 1 (6), and a cross-connecting plate 2 (11) is installed in the middle of the honeycomb stabilizing cavity (8) on each of the reinforcing frames 2 (7). A side pressure-resistant cavity (9) is formed between adjacent cross-connecting plates (10), and each side pressure-resistant cavity (9) forms multiple triangular regions through a partition; The projections of the first cross-connecting plate (10) and the second cross-connecting plate (11) onto the lower reinforcing plate (3) are vertical; The top ends of the first cross-connecting plate (10) and the second cross-connecting plate (11) are connected to the upper reinforcing plate (1), and the bottom ends of the first cross-connecting plate (10) and the second cross-connecting plate (11) are connected to the lower reinforcing plate (3).
2. The anti-torsional deformation plate according to claim 1, characterized in that, The middle layer reinforcing plate (2) is composed of multiple rows of reinforcing bars, each row of reinforcing bars being composed of staggered reinforcing frame one (6) and reinforcing frame two (7).
3. The anti-torsional deformation plate according to claim 2, characterized in that, The reinforcing frames (6) on adjacent reinforcing rows of the middle reinforcing plate (2) are staggered, and the end of the reinforcing frame (6) on each row of the reinforcing row is aligned with the middle of the reinforcing frame (6) on the adjacent reinforcing row.
4. The anti-torsional deformation plate according to claim 3, characterized in that, The first reinforcing frame (6) and the second reinforcing frame (7) located in the same row share the same side.
5. The anti-torsional deformation plate according to claim 1, characterized in that, The cross-sections of the first reinforcing rib (4) and the second reinforcing rib (5) are rectangular or arc-shaped, and the projections of the first reinforcing rib (4) and the second reinforcing rib (5) on the lower reinforcing plate (3) are vertical.
Citation Information
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