High-precision anti-seismic balance platform

Abstract

The utility model relates to the technical field of balance platforms, and discloses a high-precision anti-seismic balance platform which comprises two supporting plates, the upper ends of the two supporting plates are fixedly connected with an upper plate, an empty groove is formed in the middle of the upper plate, a table top is arranged in the empty groove, a connecting plate is arranged below the table top, and the connecting plate is fixedly connected with the upper plate. A plurality of anti-seismic mechanisms are fixedly connected to the upper end face of the connecting plate, a connecting cavity is fixedly connected to the lower end face of the table top, each anti-seismic mechanism comprises an upper connecting base and a lower connecting base, the lower connecting bases are fixedly connected with the connecting plate, and first springs are fixedly connected between the upper connecting bases and the lower connecting bases; the upper end of the upper connecting base is sleeved with a first stud. According to the utility model, the plurality of anti-seismic mechanisms are arranged between the table top and the connecting plate, so that a multi-point type damping structure can be formed, the damping effect is strong, the reliability is high, the plurality of anti-seismic mechanisms can be adjusted, equipment with different weights can be adapted conveniently, and the application range is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of skylight platforms, in particular to a high-precision earthquake-resistant skylight platform. Background Art

[0002] The anti-vibration platform is a basic supporting experimental equipment with strong shock absorption effect, mainly used for experiments with high precision requirements and anti-interference. It can control the vibration of various equipment, resist the friction vibration between road vehicles and the ground, resist the natural movement of the earth, and resist the interference of natural weather changes during use, ensuring the accuracy of the experimental process.

[0003] When the current anti-vibration platform is in use, the equipment is placed on the anti-vibration platform surface. Due to the different weights of different equipment, the required shock absorption effect is also different. However, the shock absorption effect of the current anti-vibration platform is generally not adjustable, which makes it difficult to adapt the shock absorption effect when replacing different equipment, and the applicability is not strong enough. Therefore, those skilled in the art provide a high-precision anti-vibration platform to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a high-precision earthquake-resistant skylight platform. In the earthquake-resistant skylight platform, multiple earthquake-resistant mechanisms are arranged between the table top and the connecting plate, which can form a multi-point shock-absorbing structure with strong shock-absorbing effect and high reliability. The multiple earthquake-resistant mechanisms can be adjusted to facilitate adaptation to equipment of different weights and have a wide range of applications.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high-precision earthquake-resistant skylight platform, comprising two support plates, the upper ends of the two support plates are fixedly connected to an upper plate, a hollow groove is opened in the middle of the upper plate, a table top is arranged inside the hollow groove, a connecting plate is arranged below the table top, a plurality of earthquake-resistant mechanisms are fixedly connected to the upper end surface of the connecting plate, and a connecting cavity is fixedly connected to the lower end surface of the table top;

[0007] The anti-seismic mechanism comprises an upper connecting seat and a lower connecting seat, the lower connecting seat is fixedly connected to the connecting plate, a first spring is fixedly connected between the upper connecting seat and the lower connecting seat, a first stud is sleeved on the upper end of the upper connecting seat, and the upper end of the first stud extends into the interior of the connecting cavity and abuts against it;

[0008] Through the above technical solution, multiple anti-seismic mechanisms are arranged between the table top and the connecting plate, which can form a multi-point shock-absorbing structure with strong shock-absorbing effect and high reliability. The multiple anti-seismic mechanisms can be adjusted to facilitate adaptation to equipment of different weights and have a wide range of applications.

[0009] Furthermore, the anti-seismic mechanism further comprises two symmetrically arranged side connecting frames, the lower ends of the side connecting frames are fixedly connected to the connecting plate, the upper ends of the side connecting frames are provided with through holes, and the inner sides of the through holes are penetrated by second studs;

[0010] Through the above technical solution, the side connecting frame can improve the connection stability of the anti-seismic mechanism.

[0011] Furthermore, the lower end of the second stud is in contact with the side connecting frame, and the upper end is sleeved with the connecting cavity;

[0012] Through the above technical solution, the second stud can float up and down on the side connecting frame, thereby not affecting the buffering and shock absorbing effect.

[0013] Furthermore, inner walls of the two support plates are provided with inner grooves, both ends of the connecting plate extend into the inner grooves, both sides of the inner grooves are fixedly connected with guide columns, the connecting plate is slidably sleeved with the guide columns, and the upper and lower sides of the guide columns are sleeved with second springs;

[0014] Through the above technical solution, the provided connecting plate can move up and down inside the inner groove, and the two second springs provided at the same time can effectively play a buffering role, which can further improve the anti-seismic effect of the table top.

[0015] Furthermore, a buffer pad is fixedly connected to the bottom of the inner groove, and the upper end of the buffer pad is fixedly connected to the connecting plate;

[0016] Through the above technical solution, the provided buffer pad can further improve the buffering and shock absorbing effect of the connecting plate.

[0017] Furthermore, the buffer pad is made of elastic rubber;

[0018] Through the above technical solution, the buffer pad made of elastic rubber has strong elasticity, high durability and good buffering and shock absorbing effect.

[0019] Furthermore, threaded holes are provided on both sides of the lower end of the support plate, and the inner sides of the threaded holes are sleeved with bottom feet;

[0020] Through the above technical solution, the provided bottom feet are used to stably support the support plate.

[0021] Furthermore, the foot comprises an adjusting stud, the adjusting stud is sleeved with the threaded hole, and a rubber pad is fixedly connected to the lower end of the adjusting stud;

[0022] Through the above technical solution, the base is connected by adjusting the studs and the threaded holes, and can be adjusted to facilitate balance adjustment. It can also be disassembled to facilitate replacement when wear occurs.

[0023] The utility model has the following beneficial effects:

[0024] 1. The utility model proposes a high-precision earthquake-resistant skylight platform. When the earthquake-resistant skylight platform is in use, multiple earthquake-resistant mechanisms are arranged between the table top and the connecting plate. The earthquake-resistant mechanisms can effectively achieve shock absorption through the deformation of the first spring, thereby ensuring the use accuracy of the equipment placed on the table top. The multiple earthquake-resistant mechanisms can form a multi-point shock absorption structure with strong shock absorption effect and high reliability.

[0025] 2. The utility model proposes a high-precision earthquake-resistant skylight platform. When the earthquake-resistant skylight platform is in use, multiple earthquake-resistant mechanisms arranged thereon can be adjusted. During adjustment, the shock-absorbing effect of the first spring can be adjusted by changing the connection position of the first stud with the upper connecting seat. The adjustment is convenient, and it is easy to adapt to equipment of different weights, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is the overall structural diagram of a high-precision earthquake-resistant sky platform proposed by the utility model;

[0027] Figure 2 This is a front view of a high-precision earthquake-resistant sky platform proposed by the utility model;

[0028] Figure 3 This is a structural diagram of the anti-seismic mechanism of a high-precision anti-seismic sky platform proposed by the utility model;

[0029] Figure 4 This is a connection structure diagram of a connection plate of a high-precision earthquake-resistant sky platform proposed by the utility model;

[0030] Figure 5 This is a connection structure diagram of the base of a high-precision earthquake-resistant skylight platform proposed by the utility model.

[0031] Legend:

[0032] 1. Support plate; 2. Upper plate; 3. Table top; 4. Anti-seismic mechanism; 5. Connecting plate; 6. Inner groove; 7. Bottom foot; 8. Connecting cavity; 9. Upper connecting seat; 10. First spring; 11. Lower connecting seat; 12. First stud; 13. Side connecting frame; 14. Second stud; 15. Through hole; 16. Buffer pad; 17. Guide column; 18. Second spring; 19. Threaded hole; 20. Adjusting stud; 21. Rubber pad. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the specific implementation of the utility model to clearly and completely describe the technical solutions in the specific implementation of the utility model. Obviously, the specific implementation described is only a part of the specific implementation of the utility model, not all of the specific implementation. Based on the specific implementation of the utility model, all other specific implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1-5 The utility model provides a specific implementation method: a high-precision earthquake-resistant skylight platform, including two support plates 1, the upper ends of the two support plates 1 are fixedly connected with an upper plate 2, a hollow groove is opened in the middle of the upper plate 2, a table top 3 is arranged inside the hollow groove, a connecting plate 5 is arranged below the table top 3, a plurality of earthquake-resistant mechanisms 4 are fixedly connected to the upper end surface of the connecting plate 5, and a connecting cavity 8 is fixedly connected to the lower end surface of the table top 3.

[0035] The anti-seismic mechanism 4 includes an upper connecting seat 9 and a lower connecting seat 11, the lower connecting seat 11 is fixedly connected to the connecting plate 5, a first spring 10 is fixedly connected between the upper connecting seat 9 and the lower connecting seat 11, a first stud 12 is sleeved on the upper end of the upper connecting seat 9, the upper end of the first stud 12 extends into the connecting cavity 8 and abuts against it, the anti-seismic mechanism 4 can effectively achieve a shock-absorbing effect through the deformation of the first spring 10, thereby ensuring the use accuracy of the equipment placed on the table 3, and the multiple anti-seismic mechanisms 4 can form a multi-point shock-absorbing structure with strong shock-absorbing effect and high reliability.

[0036] The anti-seismic mechanism 4 also includes two symmetrically arranged side connecting frames 13, the lower ends of the side connecting frames 13 are fixedly connected to the connecting plate 5, the upper ends of the side connecting frames 13 are provided with through holes 15, and the inner sides of the through holes 15 are penetrated by second studs 14. The side connecting frames 13 can improve the connection stability of the anti-seismic mechanism 4.

[0037] The lower end of the second stud 14 abuts against the side connecting frame 13, and the upper end is sleeved with the connecting cavity 8. The second stud 14 can float up and down on the side connecting frame 13, so as not to affect the buffering and shock absorbing effect.

[0038] The inner walls of the two support plates 1 are each provided with an inner groove 6, both ends of the connecting plate 5 are extended into the inner groove 6, both sides of the inner groove 6 are fixedly connected with guide columns 17, the connecting plate 5 is slidably sleeved with the guide columns 17, and the upper and lower sides of the guide columns 17 are sleeved with second springs 18, the connecting plate 5 can move up and down inside the inner groove 6, and the two second springs 18 can effectively play a buffering role, which can further improve the seismic resistance of the table top 3.

[0039] A buffer pad 16 is fixedly connected to the bottom of the inner groove 6 , and the upper end of the buffer pad 16 is fixedly connected to the connecting plate 5 . The buffer pad 16 can further improve the buffering and shock-absorbing effect of the connecting plate 5 .

[0040] The buffer pad 16 is made of elastic rubber. The buffer pad 16 made of elastic rubber has strong elasticity, high durability and good buffering and shock absorbing effect.

[0041] Threaded holes 19 are provided on both sides of the lower end of the support plate 1 , and the inner sides of the threaded holes 19 are sleeved with bottom feet 7 , which are provided to stably support the support plate 1 .

[0042] The base foot 7 includes an adjusting stud 20, which is sleeved with the threaded hole 19. The lower end of the adjusting stud 20 is fixedly connected with a rubber pad 21. The base foot 7 is connected through the adjusting stud 20 and the threaded hole 19, and can be adjusted to facilitate balance adjustment. It can also be disassembled to facilitate replacement when wear occurs.

[0043] Working principle: When in use, the equipment is placed above the table 3. A plurality of anti-seismic mechanisms 4 are arranged between the lower end surface of the table 3 and the connecting plate 5. The anti-seismic mechanisms 4 can effectively achieve shock absorption through the deformation of the first spring 10, thereby ensuring the use accuracy of the equipment placed on the table 3. The plurality of anti-seismic mechanisms 4 can form a multi-point shock absorption structure with strong shock absorption effect and high reliability. At the same time, the plurality of anti-seismic mechanisms 4 can be adjusted. When adjusting, the shock absorption effect of the first spring 10 can be adjusted by changing the connection position of the threaded sleeve at the lower end of the first stud 12 and the upper connecting seat 9. The adjustment is convenient, and it is easy to adapt to equipment of different weights, and has a wide range of applications.

[0044] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-precision earthquake-resistant skylight platform, comprising two support plates (1), characterized in that: The upper ends of the two support plates (1) are fixedly connected to an upper plate (2), a hollow groove is provided in the middle of the upper plate (2), a table top (3) is provided inside the hollow groove, a connecting plate (5) is provided below the table top (3), a plurality of anti-seismic mechanisms (4) are fixedly connected to the upper end surface of the connecting plate (5), and a connecting cavity (8) is fixedly connected to the lower end surface of the table top (3); The anti-seismic mechanism (4) comprises an upper connecting seat (9) and a lower connecting seat (11), wherein the lower connecting seat (11) is fixedly connected to the connecting plate (5), a first spring (10) is fixedly connected between the upper connecting seat (9) and the lower connecting seat (11), a first stud (12) is sleeved on the upper end of the upper connecting seat (9), and the upper end of the first stud (12) extends into the interior of the connecting cavity (8) and abuts against it.

2. A high-precision earthquake-resistant sky platform according to claim 1, characterized in that: The anti-seismic mechanism (4) further comprises two symmetrically arranged side connecting frames (13), the lower ends of the side connecting frames (13) being fixedly connected to the connecting plate (5), the upper ends of the side connecting frames (13) being provided with through holes (15), and the inner sides of the through holes (15) being penetrated by second studs (14).

3. A high-precision earthquake-resistant skylight platform according to claim 2, characterized in that: The lower end of the second stud (14) abuts against the side connection frame (13), and the upper end is sleeved with the connection cavity (8).

4. The high-precision earthquake-resistant sky platform according to claim 1, characterized in that: The inner walls of the two support plates (1) are each provided with an inner groove (6), both ends of the connecting plate (5) extend into the inner groove (6), both sides of the inner groove (6) are fixedly connected with guide columns (17), the connecting plate (5) and the guide columns (17) are slidably sleeved, and the upper and lower sides of the guide columns (17) are sleeved with second springs (18).

5. A high-precision earthquake-resistant sky platform according to claim 4, characterized in that: A buffer pad (16) is fixedly connected to the bottom of the inner groove (6), and the upper end of the buffer pad (16) is fixedly connected to the connecting plate (5).

6. A high-precision earthquake-resistant sky platform according to claim 5, characterized in that: The buffer pad (16) is made of elastic rubber.

7. The high-precision earthquake-resistant sky platform according to claim 1, characterized in that: Threaded holes (19) are provided on both sides of the lower end of the support plate (1), and the inner sides of the threaded holes (19) are sleeved with base feet (7).

8. The high-precision earthquake-resistant skylight platform according to claim 7, characterized in that: The base foot (7) comprises an adjusting stud (20), the adjusting stud (20) is sleeved with the threaded hole (19), and the lower end of the adjusting stud (20) is fixedly connected with a rubber pad (21).

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