Novel energy dissipation shock absorber

Abstract

The utility model relates to the technical field of seismic resistance, and discloses a novel energy dissipation shock absorber which comprises a rubber vibration isolation pad, first semicircular pieces and second semicircular pieces are arranged on the outer surface of the rubber vibration isolation pad, and cavities are formed in the outer surfaces of the first semicircular pieces and the second semicircular pieces. According to the novel energy dissipation shock absorber, the first permanent magnet, the second permanent magnet, the third permanent magnet, the fourth permanent magnet and other components are arranged, a cavity is formed, the cavity is separated through a baffle, the first vibrator and the second vibrator are arranged in the cavity, and the first permanent magnet, the second permanent magnet, the third permanent magnet and the fourth permanent magnet are installed at the corresponding positions; the vibrator is suspended through a plurality of pairs of mutually exclusive permanent magnets, when vibration occurs, the vibrator moves in a magnetic field to consume earthquake energy, the risk of spring corrosion can be thoroughly eliminated, the anti-seismic durability of the shock absorber is remarkably improved, rapid assembly and disassembly are achieved through a first connecting piece, a second connecting piece, a locking bolt and a threaded barrel, and the service life of the shock absorber is prolonged. And it is guaranteed that the first semicircular piece and the second semicircular piece can be tightly attached to the rubber vibration isolation pad after installation.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of anti-seismic technology, in particular to a novel energy dissipation damper. BACKGROUND

[0002] Urban underground pipe network systems are lifeline projects for the survival and development of modern cities. These systems play a crucial role in the daily operation of cities. Once damaged by an earthquake, they will seriously affect the normal operation of the city, not only causing direct economic losses, but also triggering secondary disasters such as fires, floods, and gas leaks, which may result in more serious casualties and property losses.

[0003] The existing patent (announcement number: CN117028746A) discloses a novel ring-shaped tensile energy dissipation damper, which belongs to the technical field of anti-seismic and is applied to various pipe columnar structures. It comprises a rubber vibration isolation pad sleeved on the outer side of the pipeline. The outer side of the rubber vibration isolation pad is provided with two half-ring frames spliced into a ring shape. The same end of the half-ring frame is provided with a rotating member connecting the two, and the other end of the half-ring frame is provided with a fixing assembly. One of the half-ring frames is internally provided with a first tuned dynamic vibration absorption assembly parallel to the length direction of the pipeline and a second tuned dynamic vibration absorption assembly perpendicular to the pipeline. The first tuned dynamic vibration absorption assembly is located on the side of the half-ring frame close to the rotating member. The other half-ring frame is internally provided with a first tuned dynamic vibration absorption assembly close to the fixing member and a second tuned dynamic vibration absorption assembly close to the rotating member. The application has the effects of adapting to different vibration frequencies, enhancing the anti-vibration ability of the pipeline, reducing the damage of various external vibrations to the pipeline, and ensuring the normal operation of the pipe network.

[0004] In order to ensure the safe operation of the pipe network, damping measures are usually adopted. However, in the above-mentioned scheme, a spring-type damper is added. The spring is often exposed to the environment and corroded by moisture, resulting in rust spots on the spring, which shortens the effective period of use. Practical new type

[0005] In view of the deficiencies of the prior art, the application provides a novel energy dissipation damper, which has the advantages of being able to realize damping through multiple groups of mutually repelling permanent magnets, being able to completely eliminate the risk of spring corrosion, and significantly improving the anti-seismic durability of the damper, etc. The application solves the problem of the prior art that the spring-type damper added with a spring is exposed to the environment and corroded by moisture, resulting in rust spots on the spring and shortening the effective period of use.

[0006] To achieve the above object, the application provides the following technical scheme: a novel energy consumption damper, comprising a rubber vibration isolation pad, the outer surface of the rubber vibration isolation pad is provided with a semicircular part one and a semicircular part two, the outer surface of each of the semicircular part one and the semicircular part two is provided with a cavity, the inner wall of each of the cavities is fixedly connected with a baffle, the inside of each of the cavities is provided with a vibrator one and a vibrator two, the two ends of each of the vibrator one are fixedly connected with two permanent magnets one, the inner wall of each of the cavities and the outer surface of the baffle are fixedly connected with two permanent magnets two, the two ends of each of the vibrator two are fixedly connected with two permanent magnets three, and the inner wall of each of the cavities and the outer surface of the baffle are fixedly connected with two permanent magnets four.

[0007] Through the above scheme, in order to fundamentally eliminate the risk of spring rust, prolong the service life of the product and reduce the difficulty and cost of later maintenance, the semicircular part one and the semicircular part two are arranged on the outer circumferential surface of the rubber vibration isolation pad, the cavities are arranged on the outer surfaces of the corresponding semicircular part one and semicircular part two, the baffles are arranged in the middle positions of the cavities, the vibrator one and the vibrator two are arranged in the corresponding cavities, the vibrator one and the vibrator two are separated by the baffles, the permanent magnets one and the permanent magnets two are arranged in pairs and connected with the corresponding cavities, baffles and vibrator one, the permanent magnets one and the permanent magnets two are arranged in pairs and repel each other, the permanent magnets three and the permanent magnets four are arranged in pairs and connected with the corresponding cavities, baffles and vibrator two, the permanent magnets three and the permanent magnets four are arranged in pairs and repel each other, the vibrators are suspended in the corresponding positions by the multiple pairs of repelling permanent magnets, and the permanent magnets one and the permanent magnets two and the permanent magnets three and the permanent magnets four are arranged in an X shape. When vibration occurs, the vibrator moves in the magnetic field to consume seismic energy and protect the pipeline, which can completely eliminate the risk of spring rust, significantly improve the anti-seismic durability of the damper, and the semicircular part one and the semicircular part two are made of plastic material to prevent magnetization by the permanent magnets.

[0008] Further, the inner wall of each of the cavities is fixedly connected with an annular guide rod, and the outer surface of each of the annular guide rods is in sliding connection with the inner wall of the corresponding vibrator one.

[0009] Through the above scheme, the annular guide rod is installed on the inner wall of the corresponding cavity, and the other end of the annular guide rod is connected with the corresponding baffle, thereby achieving limited installation of the annular guide rod. The inner wall of the vibrator one is connected with the outer surface of the corresponding annular guide rod in a sliding connection manner, thereby achieving limited installation of the vibrator one, so that the vibrator one can only slide on the surface of the annular guide rod.

[0010] Further, the inner wall of each of the cavities is fixedly connected with two limiting rods, and the outer surface of each of the limiting rods is in sliding connection with the inner wall of the corresponding vibrator two.

[0011] Through the above scheme, the limiting rod is installed on the inner wall of the cavity, and two limiting rods are arranged, the installation of the limiting rod is realized, the surface of the corresponding limiting rod is connected with the inner wall of the corresponding vibrator two, and the sliding connection is arranged, so that the vibrator two can slide on the surface of the limiting rod, and the limiting of the vibrator two is realized.

[0012] Further, the right side surface of the semicircular part one is fixedly connected with a connecting piece one, and the inner wall of the connecting piece one is rotationally connected with a limiting pin.

[0013] Through the above scheme, the connecting piece one is installed on the right side surface of the semicircular part one, and is arranged in a fixed connection mode, so that the positioning installation effect of the connecting piece one is realized, and the limiting pin is installed on the inner wall of the connecting piece one and is arranged in a rotational connection mode, so that the limiting installation of the limiting pin is realized.

[0014] Further, the outer surface of the limiting pin is rotationally connected with two connecting pieces two, and the right side surface of each connecting piece two is fixedly connected with the left side surface of the semicircular part two.

[0015] Through the above scheme, the connecting piece two is installed on the outer surface of the limiting pin and is arranged in a rotational connection mode, and the right side surface of each connecting piece two is connected with the left side surface of the semicircular part two and is arranged in a fixed connection mode, so that the semicircular part one and the semicircular part two can be connected through the connecting piece one, the limiting pin and the connecting piece two.

[0016] Further, the left side surface of the semicircular part two is fixedly connected with a fixed block one, and the inner wall of the fixed block one is threadedly connected with two locking bolts.

[0017] Through the above scheme, the fixed block one is installed on the left side surface of the semicircular part two and is arranged in a fixed connection mode, so that the positioning installation effect of the fixed block one is realized, and the locking bolt is installed on the inner wall of the fixed block one and is arranged in a threaded connection mode, so that the locking bolt can be moved by rotating the locking bolt.

[0018] Further, the right side surface of the semicircular part one is fixedly connected with a fixed block two, and the inner wall of the fixed block two is fixedly connected with two threaded barrels.

[0019] Through the above scheme, the fixed block two is installed on the right side surface of the semicircular part one and is arranged in a fixed connection mode, so that the installation of the fixed block two is realized, the fixed block one and the fixed block two can be attached, so that the semicircular part one and the semicircular part two are combined into a whole circle, and the threaded barrel is installed on the inner wall of the fixed block two and is arranged in a fixed connection mode, so that the installation of the threaded barrel is realized.

[0020] Further, the inner wall of each threaded barrel is threadedly connected with the outer surface of the corresponding locking bolt, and the bottom end of each locking bolt is in contact with the outer surface of the rubber vibration isolation pad.

[0021] Through the above scheme, the threaded cylinder is connected with the corresponding locking bolt, which is set as a threaded connection, when the fixed block one and the fixed block two are attached, the locking bolt is rotated to enable the locking bolt to be connected with the threaded cylinder, thereby enabling the fixed block one and the fixed block two to be fixed, through the contact of the locking bolt and the rubber vibration isolation pad, the semicircular piece one and the semicircular piece two can be limited.

[0022] Compared with the prior art, the technical scheme of the application has the following beneficial effects:

[0023] The novel energy dissipation damper sets the permanent magnet one, the permanent magnet two, the permanent magnet three, the permanent magnet four and other components, sets the cavities on the surfaces of the semicircular piece one and the semicircular piece two, separates the cavities through the baffle, sets the vibrator one and the vibrator two inside the corresponding cavities, then installs the permanent magnet one, the permanent magnet two, the permanent magnet three and the permanent magnet four at the corresponding positions, suspends the vibrator in the corresponding position through the multiple pairs of mutually repelling permanent magnets, when vibration occurs, the vibrator moves in the magnetic field to consume seismic energy, protects the pipeline, can completely eliminate the risk of spring corrosion, significantly improves the anti-seismic durability of the damper, when installation is required, align the semicircular piece one and the semicircular piece two through the connecting piece one and the connecting piece two, then rotate the locking bolt to connect with the threaded cylinder, tightly press the end of the locking bolt against the rubber vibration isolation pad, realize quick assembly and disassembly, and ensure that after installation, it can tightly attach to the rubber vibration isolation pad. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the overall three-dimensional structure diagram of the application;

[0025] Figure 2 It is the overall front view structure diagram of the application;

[0026] Figure 3 It is the connection relationship structure diagram between the locking bolt and the threaded cylinder of the application;

[0027] Figure 4 It is the connection relationship structure diagram between the vibrator two and the limiting rod of the application;

[0028] Figure 5 It is the connection relationship structure diagram between the vibrator one and the annular guide rod of the application.

[0029] In the figure:

[0030] 1, rubber vibration isolation pad; 2, semicircular piece one; 3, semicircular piece two; 4, cavity; 5, baffle; 6, vibrator one; 7, vibrator two; 8, permanent magnet one; 9, permanent magnet two; 10, permanent magnet three; 11, permanent magnet four; 12, annular guide rod; 13, limiting rod; 14, connecting piece one; 15, limiting pin; 16, connecting piece two; 17, fixed block one; 18, locking bolt; 19, fixed block two; 20, threaded cylinder. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0032] Please refer to Figure 1 , Figure 4 and Figure 5 A new energy dissipation damper in the embodiment includes a rubber vibration isolation pad 1, and the outer surface of the rubber vibration isolation pad 1 is provided with a semicircular piece one 2 and a semicircular piece two 3. The outer surface of each semicircular piece one 2 and semicircular piece two 3 is provided with a cavity 4. The inner wall of each cavity 4 is fixedly connected with a baffle 5. The inside of each cavity 4 is provided with a vibrator one 6 and a vibrator two 7. The two ends of each vibrator one 6 are fixedly connected with two permanent magnets one 8. The inner wall of each cavity 4 and the outer surface of the baffle 5 are fixedly connected with two permanent magnets two 9. The two ends of each vibrator two 7 are fixedly connected with two permanent magnets three 10. The inner wall of each cavity 4 and the outer surface of the baffle 5 are fixedly connected with two permanent magnets four 11.

[0033] Please refer to Figure 1 and Figure 5 The inner wall of each cavity 4 is fixedly connected with an annular guide rod 12. The outer surface of each annular guide rod 12 is in sliding connection with the inner wall of the corresponding vibrator one 6. The annular guide rod 12 is installed on the inner wall of the corresponding cavity 4, and the other end of the annular guide rod 12 is connected with the corresponding baffle 5 to achieve limited installation of the annular guide rod 12. The inner wall of the vibrator one 6 is connected with the outer surface of the corresponding annular guide rod 12 in sliding connection to limit the vibrator one 6, so that the vibrator one 6 can only slide on the surface of the annular guide rod 12.

[0034] Please refer to Figure 4 The inner wall of each cavity 4 is fixedly connected with two limiting rods 13. The outer surface of each limiting rod 13 is in sliding connection with the inner wall of the corresponding vibrator two 7. The limiting rod 13 is installed on the inner wall of the cavity 4, and two limiting rods 13 are provided to achieve installation of the limiting rod 13. The surface of the corresponding limiting rod 13 is connected with the inner wall of the corresponding vibrator two 7 in sliding connection, so that the vibrator two 7 can slide on the surface of the limiting rod 13 to limit the vibrator two 7.

[0035] Please refer to Figure 1 , Figure 2 and Figure 3The right side of the semicircular part 2 is fixedly connected with a connecting piece 14, and the inner wall of the connecting piece 14 is rotatably connected with a limiting pin 15. The connecting piece 14 is installed on the right side of the semicircular part 2 and is fixedly connected, so as to realize the positioning installation effect of the connecting piece 14. The limiting pin 15 is installed on the inner wall of the connecting piece 14 and is rotatably connected, so as to realize the limiting installation of the limiting pin 15.

[0036] Please refer to Figure 1 、 Figure 2 and Figure 3 The outer surface of the limiting pin 15 is rotatably connected with two connecting pieces 16, and the right side of each connecting piece 16 is fixedly connected with the left side of the semicircular part 3. The connecting piece 16 is installed on the outer surface of the limiting pin 15 and is rotatably connected, and the right side of the two connecting pieces 16 is connected with the left side of the semicircular part 3 and is fixedly connected, so as to connect the semicircular part 2 and the semicircular part 3 through the connecting piece 14, the limiting pin 15 and the connecting piece 16.

[0037] Please refer to Figure 1 、 Figure 2 and Figure 3 The left side of the semicircular part 3 is fixedly connected with a fixed block 17, and the inner wall of the fixed block 17 is threadedly connected with two locking bolts 18. The fixed block 17 is installed on the left side of the semicircular part 3 and is fixedly connected, so as to realize the positioning installation effect of the fixed block 17. The locking bolt 18 is installed on the inner wall of the fixed block 17 and is threadedly connected, so that the locking bolt 18 can be moved by rotating the locking bolt 18.

[0038] Please refer to Figure 1 、 Figure 2 and Figure 3 The right side of the semicircular part 2 is fixedly connected with a fixed block 19, and the inner wall of the fixed block 19 is fixedly connected with two threaded cylinders 20. The fixed block 19 is installed on the right side of the semicircular part 2 and is fixedly connected, so as to realize the installation of the fixed block 19. The fixed block 17 and the fixed block 19 can be attached, so that the semicircular part 2 and the semicircular part 3 are combined into a whole circle. The threaded cylinder 20 is installed on the inner wall of the fixed block 19 and is fixedly connected, so as to realize the installation of the threaded cylinder 20.

[0039] Please refer to Figure 3The inner wall of each threaded cylinder 20 is in threaded connection with the outer surface of the corresponding locking bolt 18, and the bottom end of each locking bolt 18 is in contact with the outer surface of the rubber vibration isolation pad 1. The threaded cylinder 20 is connected with the corresponding locking bolt 18 in threaded connection. When the fixed block one 17 and the fixed block two 19 are attached, rotating the locking bolt 18 enables the locking bolt 18 to be connected with the threaded cylinder 20, so that the fixed block one 17 and the fixed block two 19 can be fixed. Through the contact between the locking bolt 18 and the rubber vibration isolation pad 1, the semicircular piece one 2 and the semicircular piece two 3 can be limited.

[0040] The new energy dissipation damper in the embodiment is provided with permanent magnets 8, 9, 10 and 11. Cavities 4 are formed on the surfaces of the semicircular piece one 2 and the semicircular piece two 3. The cavities 4 are separated by baffles 5. The vibrators one 6 and two 7 are arranged in the corresponding cavities 4. The permanent magnets 8, 9, 10 and 11 are installed at the corresponding positions. The vibrators are suspended at the corresponding positions by the multiple pairs of repelling permanent magnets. When vibration occurs, the vibrators move in the magnetic field to consume the seismic energy and protect the pipeline. The risk of spring corrosion can be completely eliminated, and the anti-seismic durability of the damper can be significantly improved. When installation is required, the semicircular piece one 2 and the semicircular piece two 3 are aligned by the connecting pieces one 14 and two 16. Then the locking bolt 18 is connected with the threaded cylinder 20 by rotating. The end of the locking bolt 18 is tightly pressed against the rubber vibration isolation pad 1 to realize quick assembly and disassembly, and ensure that the rubber vibration isolation pad 1 can be tightly attached after installation.

[0041] It should be noted that the vibrator is located in the center region and is in a free floating state. It can adjust its position or attitude to complete the necessary kinetic energy conversion task under the condition of earthquake, absorb seismic energy, and further reduce the possibility of vibration of the pipeline inside the rubber vibration isolation pad, so as to adapt to different vibration frequencies and reduce the damage of external vibration to the normal operation of the pipeline.

[0042] The working principle of the above embodiment is as follows:

[0043] The baffle 5, the annular guide rod 12 and the limiting rod 13 are installed inside the cavity 4 on the surface of the semicircular piece one 2 and the semicircular piece two 3, the vibrator one 6 is limited through the annular guide rod 12, the vibrator two 7 is limited through the limiting rod 13, the permanent magnet one 8, the permanent magnet two 9, the permanent magnet three 10 and the permanent magnet four 11 are installed at the corresponding positions, the vibrator one 6 and the vibrator two 7 are suspended at the corresponding positions through the multiple pairs of mutually repulsive permanent magnets, and the permanent magnet one 8 and the permanent magnet two 9 are placed in an X shape with the permanent magnet three 10 and the permanent magnet four 11, when vibration occurs, the vibrator one 6 and the vibrator two 7 move in the magnetic field, consume seismic energy, protect the pipeline, can completely eliminate the risk of spring corrosion, and significantly improve the anti-vibration durability of the shock absorber, when installation is required, the semicircular piece one 2 and the semicircular piece two 3 are folded through the connecting piece one 14, the limiting pin 15 and the connecting piece two 16, so that the fixed block one 17 and the fixed block two 19 at the corresponding positions of the semicircular piece one 2 and the semicircular piece two 3 can be adapted, then the locking bolt 18 is connected with the threaded cylinder 20 by rotating, the end of the locking bolt 18 is tightly pressed against the rubber vibration isolation pad 1, quick assembly and disassembly are realized, and the semicircular piece one 2 and the semicircular piece two 3 can be tightly attached to the rubber vibration isolation pad 1.

[0044] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the stated elements.

[0045] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A new energy dissipation damper comprising a rubber vibration isolator pad (1), characterized in that: The outer surface of the rubber vibration isolation pad (1) is provided with semicircle piece one (2) and semicircle piece two (3), the outer surface of each semicircle piece one (2) and semicircle piece two (3) is provided with a cavity (4), the inner wall of each cavity (4) is fixedly connected with a baffle (5), the inside of each cavity (4) is provided with a vibrator one (6) and a vibrator two (7), both ends of each vibrator one (6) are fixedly connected with two permanent magnets one (8), the inner wall of each cavity (4) and the outer surface of the baffle (5) are fixedly connected with two permanent magnets two (9), both ends of each vibrator two (7) are fixedly connected with two permanent magnets three (10), the inner wall of each cavity (4) and the outer surface of the baffle (5) are fixedly connected with two permanent magnets four (11).

2. A new energy dissipation damper according to claim 1, characterized by: The inner wall of each cavity (4) is fixedly connected with an annular guide rod (12), and the outer surface of each annular guide rod (12) is in sliding connection with the inner wall of the corresponding vibrator one (6).

3. A new energy dissipation damper according to claim 1, characterized by: The inner wall of each cavity (4) is fixedly connected with two limiting rods (13), and the outer surface of each limiting rod (13) is in sliding connection with the inner wall of the corresponding vibrator two (7).

4. A new energy dissipation damper according to claim 1, characterized by: The right side surface of the semicircle piece one (2) is fixedly connected with a connecting piece one (14), and the inner wall of the connecting piece one (14) is rotatably connected with a limiting pin (15).

5. A new energy dissipation damper according to claim 4, characterized by: The outer surface of the limiting pin (15) is rotatably connected with two connecting pieces two (16), and the right side surface of each connecting piece two (16) is fixedly connected with the left side surface of the semicircle piece two (3).

6. A new energy dissipation damper according to claim 1, characterized by: The left side surface of the semicircle piece two (3) is fixedly connected with a fixed block one (17), and the inner wall of the fixed block one (17) is threadedly connected with two locking bolts (18).

7. A new energy dissipation damper according to claim 1, characterized by: The right side surface of the semicircle piece one (2) is fixedly connected with a fixed block two (19), and the inner wall of the fixed block two (19) is fixedly connected with two threaded barrels (20).

8. A new energy dissipation damper according to claim 7, characterized by: The inner wall of each threaded barrel (20) is in threaded connection with the outer surface of the corresponding locking bolt (18), and the bottom end of each locking bolt (18) is in contact with the outer surface of the rubber vibration isolation pad (1).

Images