Fastening and supporting device

By designing the fastening support device for the polygonal support table and limit table, the arch structure absorbs and disperses the vibration force of the equipment, the vibration and shaking problems of the equipment during high-speed movement in the prior art are solved, and the stability of the equipment is improved and rigidity, achieving lightweight structure.

CN119289231APending Publication Date: 2025-01-10苏州镭陌科技有限公司
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Patent Information

Application Number
CN202411731316.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-01-10

AI Technical Summary

Technical Problem

Existing support equipment is difficult to effectively deal with multi-dimensional vibration and shaking during high-speed movement, resulting in reduced equipment performance and loss of accuracy.

Method used

Design a fastening support device, including a polygonal support table and a polygonal limiting table, through the uniform fixation and arching structure of at least three sets of support components, to form a stable support system to absorb and disperse forces and vibrations during operation of the equipment. Reduce the vibration amplitude of the device.

Benefits of technology

Effectively reduce the vibration and shaking of the equipment, enhance the stability and rigidity of the support table, ensure the smooth operation of the equipment during high-speed operation, reduce the amount of material used, and achieve lightweight structure.

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Abstract

The invention relates to the technical field of table type structures for fastening and supporting, in particular to a fastening and supporting device which comprises a supporting table constructed to be of a polygonal plane structure. The limiting table is fixedly arranged at the top of the supporting table and is constructed to be of a polygonal annular structure; the supporting assemblies are evenly and fixedly arranged on the peripheral side of the supporting table, the supporting assemblies are fixedly connected with the bottom of the supporting table in the radial direction of the supporting table, and the supporting assemblies connected with the supporting table are provided with first arch-shaped parts distributed in the side length direction of the supporting assemblies and second arch-shaped parts passing through the center of the supporting table; the limiting table is matched with the supporting table to fasten and support equipment, the supporting assembly effectively absorbs and disperses pressure, the vibration amplitude of the equipment is reduced, the supporting table is prevented from inclining or shaking, and the service life of the equipment is prolonged. Therefore, the supporting table can keep higher stability and rigidity when being subjected to dynamic load.
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Description

Technical Field

[0001] The invention relates to the technical field of table structures used for fastening and supporting, and in particular to a fastening and supporting device. Background Art

[0002] In the field of modern industry and mechanical manufacturing, there is a type of equipment that needs to achieve high-speed operation in multiple directions. Due to the action of centrifugal force and the rapid interaction of internal mechanical components, significant dynamic loads will be generated. These loads not only act on the equipment itself, but also are transmitted to the surrounding environment through the supporting structure, causing vibration and shaking of the entire system. Existing supporting equipment is difficult to cope with such vibration and shaking.

[0003] The speed changes and acceleration differences in different directions cause complex coupled vibrations in the equipment. These vibrations are superimposed on each other, making the shaking of the equipment more significant. Traditional support structures are often unable to effectively cope with such multi-dimensional vibrations and shaking, which leads to performance degradation, loss of accuracy and other problems when the equipment is running at high speed. Summary of the invention

[0004] The purpose of the present invention is to provide a fastening support device to solve the problem in the prior art that the equipment is unstable in support and produces shaking and vibration when moving at high speed.

[0005] The technical solution of the present invention is: a fastening support device, comprising: a support platform, which is used to support equipment and is constructed as a polygonal plane structure; a limit platform, which is fixedly arranged on the top of the support platform, the limit platform is provided with a limit hole for accommodating equipment, and is constructed as a polygonal ring structure; a support assembly, at least three groups of which are evenly fixed on the outer peripheral side of the support platform, the support assembly is fixedly connected to the bottom of the support platform along the radial direction of the support platform, the support assembly and the outer peripheral side of the support platform have at least two fixed support points, the support assembly and the limit platform have at least two fixed support points, and the support assembly extends outward from the support platform in an arc shape; wherein the support assembly connected to the support platform has a first arched portion distributed in the direction of its side length, and a second arched portion passing through the center of the support platform; the support assembly connected to the limit platform has a third arched portion distributed in the direction of its side length.

[0006] Preferably, the support assembly includes an upper component, a lower component and a support column; a pair of the upper components and the limit platform are configured as the third arched portion in the same direction; one end of the upper component is fixedly connected to the limit platform, and the other end is fixedly connected to the support column, and the upper component shrinks from the limit platform toward the support column to form a triangular structure; a pair of the lower components and the support platform are configured as the first arched portion; the lower component is fixedly connected to the bottom and outer wall of the support platform, and one end of the lower component away from the limit platform is fixedly connected to the support column, and the lower component shrinks from the support platform toward the support column to form a triangular structure, and the upper component and the lower component are distributed in the vertical direction.

[0007] Preferably, the support assembly connected to the support platform also includes a third lower connecting rod, which is arranged in a divergent shape from the center of the lower end surface of the support platform, and a pair of the third lower connecting rods in the same straight line direction are constructed as a second arch portion.

[0008] Preferably, the lower component includes a first lower connecting rod and a second lower connecting rod, the first lower connecting rod and the second lower connecting rod are both fixed to the outer peripheral side of the support platform in an arc shape, the other end of the first lower connecting rod and the other end of the second lower connecting rod are both fixed to the support column, the first lower connecting rod and the second lower connecting rod are set at an angle, and the first lower connecting rod and the second lower connecting rod parallel to the side length direction of the support platform are constructed into a first arch portion.

[0009] Preferably, the upper component includes a first upper connecting rod and a second upper connecting rod, the first upper connecting rod and the second upper connecting rod are both fixed on the outer peripheral side of the support platform in an arc shape, the other end of the first upper connecting rod and the other end of the second upper connecting rod are both fixed on the support column, the first upper connecting rod and the second upper connecting rod are set at an angle, and the first upper connecting rod and the second upper connecting rod parallel to the side length direction of the limit platform constitute a third arch portion.

[0010] Preferably, the support platform and the limit platform are both hexagonal structures, the edge of the support platform is arranged correspondingly to the edge of the limit platform, the center of the support platform and the center of the limit platform are arranged coaxially along the vertical direction, the support components are six groups, and the support components are arranged one by one with the edges of the limit platform.

[0011] Preferably, the support platform includes a lower table surface and six support ribs, the six support ribs are connected end to end in sequence and fixed on the bottom edge of the lower table surface, the lower end surface of the support rib is an arc surface, and the two ends of the support rib along its length direction are respectively fixedly connected to the first lower connecting rod and the second lower connecting rod, the arc surface of the first lower connecting rod, the arc surface of the support rib and the arc surface of the second lower connecting rod are smoothly transitioned and connected to form an arched surface of the first arched portion, and adjacent first arched portions intersect to form a hexagonal support structure.

[0012] Preferably, the limit platform includes an upper platform surface and six limit ribs, the six limit ribs are connected end to end in sequence and fixed on the bottom edge of the limit platform, the lower end surface of the limit rib is an arc surface, and the two ends of the limit rib along its length direction are respectively fixedly connected to the first upper connecting rod and the second upper connecting rod, the arc surface of the first upper connecting rod, the arc surface of the limit rib and the arc surface of the second upper connecting rod are smoothly transitioned and connected to form an arch surface of the third arch portion, and the third arch portion and the first arch portion correspond to each other in the vertical direction to form a double-layer arch support structure.

[0013] Preferably, a plurality of first pillars and a plurality of second pillars are fixedly provided between the support platform and the limiting platform, the plurality of first pillars and the plurality of second pillars are all arranged in a circular distribution at the bottom of the limiting platform, and the first pillars and the second pillars are arranged at an angle.

[0014] Compared with the prior art, the advantages of the present invention are: (1) The equipment is placed in the limit hole, the bottom of the equipment is in contact with the support platform, the inner wall of the limit platform is in close contact with the outer peripheral side of the equipment, the support platform supports the bottom of the equipment, and the limit platform cooperates with the support platform to firmly support the equipment. At least three groups of support components are evenly fixed on the support platform and the outer peripheral side of the limit platform, and the support components form a fixed connection along the radial direction of the support platform and the bottom of the support platform, ensuring that the support platform and the limit platform can be evenly supported in all directions on the horizontal plane, effectively absorbing and dispersing the force generated when the equipment is running. The arched structure of the support component can also absorb the vibration energy of the equipment, thereby further reducing the vibration amplitude of the equipment. The support platform, the limit platform and the support component form a very stable support system. The multiple fixed support points of at least three groups of support components form a continuous support network, which reduces the multi-dimensional vibration and shaking generated by the equipment when it is running at high speed, so that the support platform can maintain stability and rigidity when subjected to dynamic loads.

[0015] (2) The hexagonal support structure uses the intersection points of adjacent first arched parts for node reinforcement, tightly connecting the various support parts together to form a support network that is both tight and strong. This network structure can exhibit good resistance to deformation when subjected to the strong impact and vibration generated by the high-speed movement of the equipment, preventing the support platform from unnecessary deformation, thereby significantly enhancing the rigidity of the entire support platform. The force and vibration exerted on the support platform will be transmitted along the support structure. The hexagonal support structure can disperse and transmit these forces and vibrations along a more reasonable and efficient path, solving the problems of local overload and stress concentration, ensuring that the force transmission inside the support platform is more uniform and stable, and reducing the vibration and shaking of the equipment.

[0016] (3) The double-layer arch support structure utilizes the mutual support and restraint effect of the upper and lower arches, providing good stability and a solid guarantee for the smooth operation of the equipment. Each layer of the arch structure can fully exert its bearing capacity, while working closely with the adjacent structure to form a stable support network. This not only improves the stability and bearing capacity of the structure, but also reduces the amount of material used and achieves a lightweight structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below in conjunction with the accompanying drawings and embodiments: Figure 1 This is a structural schematic diagram of a fastening support device according to the present invention; Figure 2 It is a bottom view structural schematic diagram of a fastening support device according to the present invention; Figure 3 A side view of a fastening support device according to the present invention; Figure 4 A front view of a fastening support device according to the present invention; Figure 5 It is a structural schematic diagram of the support assembly of the present invention; Figure 6 It is a schematic cross-sectional structural diagram of a fastening support device described in the present invention.

[0018] Description of reference numerals: 1. Support platform; 11. Positioning hole; 12. Lower table; 13. Support rib plate; 2. Limiting platform; 21. Limiting hole; 22. Upper table; 23. Limiting rib plate; 3. Support assembly; 31. Upper member; 311. First upper connecting rod; 312. Second upper connecting rod; 313. Upper reinforcing strip; 32. Lower member; 321. First lower connecting rod; 322. Second lower connecting rod; 323. Third lower connecting rod; 324. Lower reinforcing strip; 33. Support column; 41. First pillar; 42. Second pillar; 5. First arched portion; 6. Second arched portion; 7. Third arched portion. DETAILED DESCRIPTION

[0019] The present invention is further described in detail below in conjunction with specific embodiments: like Figure 1 and 2 As shown, a fastening support device includes a support platform 1 and a limit platform 2. The support platform 1 is used to support high-speed running equipment. A positioning hole 11 is provided in the center of the support platform 1 for the equipment to be inserted into the positioning hole 11 for positioning. The limit platform 2 is fixedly mounted on the top of the support platform 1. The limit platform 2 is provided with a limit hole 21 for accommodating the equipment. When the equipment is placed on the support platform 1, the outer wall of the equipment abuts against the inner wall of the limit platform 2, thereby limiting the equipment. The fastening support device also includes at least three groups of support components 3. The limit platform 2 and the support platform 1 are both fixedly connected to the support components 3. At least three groups of support components 3 extend toward the bottom and outer side of the support platform 1 to jointly support and stabilize the support platform 1, thereby providing stable support for the equipment located in the limit platform 2.

[0020] The support assembly 3 is fixedly connected to the outer peripheral side and bottom of the support platform 1. The support assembly 3 and the outer peripheral side of the support platform 1 have at least two fixed support connection points. The support assembly 3 is partially fixed to the bottom of the support platform 1 along the radial direction of the support platform 1. The fixed support points on the support platform 1 are located on the same horizontal plane to ensure that the pressure on the bottom and outer peripheral side of the support platform 1 is evenly distributed. The support assembly 3 and the limit platform 2 have at least two fixed support points. The fixed support points on the limit platform 2 are located on the same horizontal plane. The three groups of support assemblies 3 are all arched and extend outward from the support platform 1. Among them, the support assembly 3 connected to the support platform 1 has a first arched portion 5 distributed in the direction of its side length, and a second arched portion 6 passing through the center of the support platform 1; the support assembly 3 connected to the limit platform 2 has a third arched portion 7 distributed in the direction of its side length, so as to ensure that the pressure on the limit platform 2 is evenly distributed to the support assembly 3 through its outer peripheral side and bottom, thereby enhancing the stability of the support platform 1 and helping to reduce the deformation and damage of the support platform 1 caused by excessive local force.

[0021] The support assembly 3 includes an upper component 31, a lower component 32 and a support column 33. In this embodiment, the upper component 31 is connected to the limit platform 2 through two fixed support points, and there is a certain distance between the two fixed support connection points on the limit platform 2. The other end of the upper component 31 is fixed on the support column 33, and the upper component 31 shrinks from the limit platform 2 toward the support column 33 to form a triangular arch structure. A pair of upper components 31 and the limit platform 2 are configured as a third arch portion 7 along the same direction, that is, a pair of upper components 31 adjacent to one of the upper components 31 are configured as a third arch portion 7 along the same direction.

[0022] The lower layer component 32 is connected to the outer peripheral side of the support platform 1 through two fixed support points, and there is a certain distance between the two fixed support connection points on the support platform 1. The other end of the lower layer component 32 is fixedly mounted on the same support column 33. The lower layer component 32 shrinks from the support platform 1 toward the support column 33 to form a triangular arch structure, and two groups of triangular arch structures are arranged in the vertical direction. A pair of alternate lower layer components 32 and the support platform 1 are constructed as a first arch portion 5 along the same direction, that is, a pair of lower layer components 32 adjacent to one of the lower layer components 32 are constructed as a first arch portion 5 along the same direction.

[0023] In other embodiments, the upper component 31 and the limit platform 2 can be connected by three or more fixed support points, or the upper component 31 and the outer peripheral side of the limit platform 2 can be fixedly connected in contact. Similarly, the lower component 32 and the support platform 1 can be connected by three or more fixed support points, or the lower component 32 and the outer peripheral side of the support platform 1 can be fixedly connected in contact. In this embodiment, the support point connection is adopted to enable the upper component 31 and the lower component 32 to be lightweight while providing stable support.

[0024] The outer peripheral side of the limiting platform 2 is a polygon, and each side of the limiting platform 2 is connected to an upper component 31. In the present embodiment, the outer peripheral side of the limiting platform 2 is a regular hexagon, and correspondingly, there are six groups of upper components 31. In other embodiments, the outer peripheral side edge of the limiting platform 2 can be a regular triangle or a regular dodecagon. Specifically, the limiting platform 2 includes an upper table 22 and a plurality of limiting ribs 23. The upper table 22 is horizontally arranged, and the limiting hole 21 is opened on the upper table 22 along the vertical direction. The upper table 22 is a regular hexagon, and the center of the limiting hole 21 overlaps with the center of the upper table 22. There are six limiting ribs 23, and the limiting ribs 23 are connected end to end and fixedly arranged on the bottom edge of the upper table 22, that is, there is a 120° angle between two adjacent limiting ribs 23. The upper end surface of the limiting rib 23 is fixedly connected to the bottom of the upper table 22, and the lower end surface of the limiting rib 23 is arched.

[0025] like Figures 3 to 5As shown, the upper component 31 includes a first upper connecting rod 311 and a second upper connecting rod 312, one end of the first upper connecting rod 311 and one end of the second upper connecting rod 312 are both fixedly connected to the same support column 33, and the other end of the first upper connecting rod 311 and the other end of the second upper connecting rod 312 are both fixedly connected to the same limiting rib plate 23. Specifically, the first upper connecting rod 311 is fixedly arranged at one end of the limiting rib plate 23 along its length direction, and the second upper connecting rod 312 is fixedly arranged at the other end of the limiting rib plate 23 along its length direction, that is, the first upper connecting rod 311 is fixedly arranged at the connection position between the limiting rib plate 23 and the adjacent limiting rib plate 23. The second upper connecting rod 312 is fixed at the connection position between the limiting rib plate 23 and the adjacent limiting rib plate 23 on the other side. The first upper connecting rod 311 and the second upper connecting rod 312 are both set at an acute angle to the limiting rib plate 23. The first upper connecting rod 311 and the second upper connecting rod 312 intersect and are fixed on the support column 33. The first upper connecting rod 311 and the adjacent limiting rib plate 23 are in the same vertical plane, and the second upper connecting rod 312 and another adjacent limiting rib plate 23 are in the same vertical plane.

[0026] Since the limiting ribs 23 are enclosed to form a regular hexagon, and one limiting rib 23 corresponds to one upper component 31, the two ends of one limiting rib 23 are respectively fixedly connected to the first upper connecting rod 311 and the second upper connecting rod 312, wherein the lower end surface of the first upper connecting rod 311, the lower end surface of the limiting rib 23, and the lower end surface of the second upper connecting rod 312 are arched surfaces that smoothly transition in sequence. The first upper connecting rod 311, the limiting rib 23, and the second upper connecting rod 312 form a semicircular third arched portion 7, and the outer peripheral side of the limiting platform 2 forms six third arched portions 7, and two adjacent third arched portions 7 are arranged to intersect, and the two spaced third arched portions 7 intersect at a support column 33, which improves the stability and bearing capacity of the limiting platform 2 and also improves its overall rigidity.

[0027] The upper component 31 further includes an upper reinforcement bar 313 , and the first upper connecting rod 311 and the second upper connecting rod 312 are both fixedly connected to the upper reinforcement bar 313 to increase the rigidity and structural strength of the upper component 31 .

[0028] The outer peripheral side of the support platform 1 is a polygon, and each side of the support platform 1 corresponds to a lower layer component 32. In this embodiment, the outer peripheral side of the support platform 1 is a regular hexagon, and the edge of the outer peripheral side of the support platform 1 corresponds to the edge of the outer peripheral side of the limit platform 2. Preferably, the edge of the support platform 1 and the edge of the limit platform 2 overlap in the vertical direction. In other embodiments, the outer peripheral side edge of the support platform 1 can be a regular triangle or a regular dodecagon corresponding to the limit platform 2. Specifically, the support platform 1 includes a lower table 12 and a plurality of support ribs 13. The lower table 12 is arranged parallel to the upper table 22, and the positioning hole 11 is arranged on the lower table 12, and the lower table 12 supports the equipment. The number of support ribs 13 is six, and the support ribs 13 are connected end to end and fixed to the bottom edge of the lower table 12, that is, the angle between two adjacent support ribs 13 is 120°. The upper end surface of the support rib 13 is fixedly connected to the bottom of the lower table 12, and the lower end surface of the support rib 13 is arched.

[0029] The lower layer component 32 includes a first lower connecting rod 321 and a second lower connecting rod 322. One end of the first lower connecting rod 321 and one end of the second lower connecting rod 322 are fixedly connected to the same support column 33, and the other end of the first lower connecting rod 321 and the other end of the second lower connecting rod 322 are both fixedly connected to the same support rib 13. Specifically, the first lower connecting rod 321 is fixedly arranged at one end of the support rib 13 along its length direction, and the second lower connecting rod 322 is fixedly arranged at the other end of the support rib 13 along its length direction, that is, the first lower connecting rod 321 is fixedly arranged at the connection position of the support rib 13 and the adjacent support rib 13, and the second lower connecting rod 322 is fixedly arranged at the connection position of the support rib 13 and the adjacent support rib 13 on the other side, and the first lower connecting rod 321 and the second lower connecting rod 322 are both arranged at an acute angle with the corresponding support rib 13, and the first lower connecting rod 321 and the second lower connecting rod 322 intersect and are fixedly arranged on the support column 33. The first lower connecting rod 321 and the adjacent supporting rib plate 13 are connected on the same vertical plane, and the second lower connecting rod 322 and another adjacent supporting rib plate 13 are connected on the same vertical plane.

[0030] Since the supporting ribs 13 are enclosed to form a regular hexagon, and one supporting rib 13 corresponds to one lower component 32, the two ends of one supporting rib 13 are respectively fixedly connected to the first lower connecting rod 321 and the second lower connecting rod 322. Figure 4 As shown, in any side length direction of the hexagonal structure, the lower end surface of the first lower connecting rod 321, the lower end surface of the supporting rib plate 13, and the lower end surface of the second lower connecting rod 322 are arched surfaces that smoothly transition in sequence, and the first lower connecting rod 321, the supporting rib plate 13, and the second lower connecting rod 322 are coplanarly arranged, and the end surfaces are parallel to the corresponding side hexagonal contour. The first lower connecting rod 321, the supporting rib plate 13, and the second lower connecting rod 322 form a complete semicircular first arched portion 5, and the third arched portion 7 and the first arched portion 5 are distributed up and down in the same vertical plane.

[0031] The six first arched portions 5 are evenly distributed on the outer peripheral side of the support platform 1, and two adjacent first arched portions 5 are arranged to intersect each other. The two spaced first arched portions 5 converge at the same support column 33, and the third arched portion 7 and the first arched portion 5 form a double-layer support structure, which evenly distributes the load to each supporting point, thereby improving the overall bearing capacity.

[0032] like Figure 6 As shown, the lower component 32 includes a third lower connecting rod 323, which is partially fixed at the bottom of the limiting platform 2, and is arranged along the radial direction of the limiting platform 2. The third lower connecting rod 323 extends outward from the limiting platform 2 and is fixedly connected to the support column 33. The third lower connecting rod 323 is arched, that is, the lower end surface of the third lower connecting rod 323 is an arc surface. The third lower connecting rod 323 is fixedly provided with a lower reinforcing strip 324, which is fixedly connected to the first lower connecting rod 321, the second lower connecting rod 322 and the third lower connecting rod 323 in sequence to enhance the rigidity of the lower component 32.

[0033] Since the edge of the support platform 1 is a regular hexagon, the six lower components 32 connected to the support platform 1 are arranged opposite to each other in pairs. The two third lower connecting rods 323 of the two opposite lower components 32 form a semicircular second arched portion 6, that is, three groups of cross-arranged second arched portions 6 are provided at the bottom of the support platform 1, which effectively disperses the pressure and load borne by the support platform 1, and transmits the force to the support column 33 through the curved shape of the arch, thereby enhancing the stability of the support platform 1.

[0034] The support platform 1 transmits the pressure and load on the support platform 1 from the outer peripheral side and the bottom of the support platform 1 to the support column 33 through the combined first arched portion 5 and the second arched portion 6, so as to improve the stability of the support platform 1.

[0035] like Figure 1 As shown, a plurality of first pillars 41 are fixedly provided between the support platform 1 and the limit platform 2. The plurality of first pillars 41 are distributed in a circular array with the central axis of the limit hole 21 as the center. In the present embodiment, the central axis of the plurality of first pillars 41 is arranged along the vertical direction, and a second pillar 42 is provided between adjacent first pillars 41. One end of the second pillar 42 is fixedly connected to the support platform 1, and the other end is fixedly connected to the limit platform 2. The second pillar 42 is inclined relative to the first pillar 42.

[0036] The above embodiments are only for illustrating the technical concept and features of the present invention, and their purpose is to enable people familiar with this technology to understand the content of the present invention and implement it accordingly, and they cannot be used to limit the scope of protection of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention.

Claims

1. A fastening support device, characterized in that: include: A support platform (1), used for supporting the device and configured as a polygonal planar structure; The limiting platform (2) is fixedly mounted on the top of the supporting platform (1), the limiting platform (2) is provided with a limiting hole (21) for accommodating the equipment, and is constructed as a polygonal ring structure; Support components (3), at least three groups of the support components (3) are evenly fixed on the outer peripheral side of the support platform (1), the support components (3) are fixedly connected to the bottom of the support platform (1) along the radial direction of the support platform (1), the support components (3) and the outer peripheral side of the support platform (1) have at least two fixed support points, the support components (3) and the limit platform (2) have at least two fixed support points, and the support components (3) extend toward the outside of the support platform (1) in an arc shape; The support assembly (3) connected to the support platform (1) has a first arched portion (5) distributed in the direction of its side length, and a second arched portion (6) passing through the center of the support platform (1); and the support assembly (3) connected to the limit platform (2) has a third arched portion (7) distributed in the direction of its side length.

2. A fastening support device according to claim 1, characterized in that: The support assembly (3) comprises an upper component (31), a lower component (32) and a support column (33); A pair of the upper components (31) and the limiting platform (2) are configured to form the third arched portion (7) along the same direction; one end of the upper component (31) is fixedly connected to the limiting platform (2), and the other end is fixedly connected to the support column (33); the upper component (31) contracts from the limiting platform (2) toward the support column (33) to form a triangular structure; A pair of alternating lower layer components (32) and the support platform (1) are constructed as the first arched portion (5); the lower layer component (32) is fixedly connected to the bottom and outer wall of the support platform (1); one end of the lower layer component (32) away from the limiting platform (2) is fixedly connected to the support column (33); the lower layer component (32) contracts from the support platform (1) toward the support column (33) to form a triangular structure; and the upper layer component (31) and the lower layer component (32) are distributed in the vertical direction.

3. A fastening support device according to claim 2, characterized in that: The support assembly (3) connected to the support platform (1) further comprises a third lower connecting rod (323), wherein the third lower connecting rod (323) is arranged in a divergent shape from the center of the lower end surface of the support platform (1), and a pair of the third lower connecting rods (323) in the same straight line direction are constructed as a second arched portion (6).

4. A fastening support device according to claim 2, characterized in that: The lower layer component (32) comprises a first lower connecting rod (321) and a second lower connecting rod (322); the first lower connecting rod (321) and the second lower connecting rod (322) are both fixedly arranged on the outer peripheral side of the support platform (1) in an arc shape; the other end of the first lower connecting rod (321) and the other end of the second lower connecting rod (322) are both fixedly arranged on the support column (33); the first lower connecting rod (321) and the second lower connecting rod (322) are arranged at an angle; the first lower connecting rod (321) and the second lower connecting rod (322) which are parallel to the length direction of the side of the support platform (1) are configured to form a first arched portion (5).

5. A fastening support device according to claim 2, characterized in that: The upper component (31) comprises a first upper connecting rod (311) and a second upper connecting rod (312); the first upper connecting rod (311) and the second upper connecting rod (312) are both fixedly mounted on the outer peripheral side of the support platform (1) in an arc shape; the other end of the first upper connecting rod (311) and the other end of the second upper connecting rod (312) are both fixedly mounted on the support column (33); the first upper connecting rod (311) and the second upper connecting rod (312) are arranged at an angle; the first upper connecting rod (311) and the second upper connecting rod (312) which are parallel to the length direction of the side of the limiting platform (2) form a third arched portion (7).

6. A fastening support device according to claim 1, characterized in that: The support platform (1) and the limiting platform (2) are both hexagonal structures, the edge of the support platform (1) is arranged correspondingly to the edge of the limiting platform (2), the center of the support platform (1) and the center of the limiting platform (2) are arranged coaxially along the vertical direction, and the support components (3) are six groups, and the support components (3) and the edges of the limiting platform (2) are arranged one by one.

7. A fastening support device according to claim 4, characterized in that: The support platform (1) comprises a lower platform (12) and six support ribs (13); the six support ribs (13) are connected end to end in sequence and fixedly arranged on the bottom edge of the lower platform (12); the lower end surface of the support ribs (13) is an arc surface; the two ends of the support ribs (13) along the length direction are respectively fixedly connected to a first lower connecting rod (321) and a second lower connecting rod (322); the arc surface of the first lower connecting rod (321), the arc surface of the support ribs (13) and the arc surface of the second lower connecting rod (322) are smoothly transitioned and connected to form an arch surface of a first arch portion (5); adjacent first arch portions (5) intersect to form a hexagonal support structure.

8. A fastening support device according to claim 5, characterized in that: The limiting platform (2) comprises an upper platform surface (22) and six limiting rib plates (23). The six limiting rib plates (23) are connected end to end in sequence and fixedly arranged on the bottom edge of the limiting platform (2). The lower end surface of the limiting rib plate (23) is an arc surface. The limiting rib plate (23) is fixedly connected to a first upper connecting rod (311) and a second upper connecting rod (312) at two ends along its length direction. The arc surface of the first upper connecting rod (311), the arc surface of the limiting rib plate (23) and the arc surface of the second upper connecting rod (312) are smoothly transitioned and connected to form an arch surface of a third arch portion (7). The third arch portion (7) and the first arch portion (5) correspond to each other in the vertical direction to form a double-layer arch support structure.

9. A fastening support device according to claim 1, characterized in that: A plurality of first pillars (41) and a plurality of second pillars (42) are fixedly arranged between the support platform (1) and the limiting platform (2); the plurality of first pillars (41) and the plurality of second pillars (42) are all arranged in a circular distribution at the bottom of the limiting platform (2); and the first pillars (41) and the second pillars (42) are arranged at an angle.