Universal earthquake relief device for house earthquake prevention

By using omnidirectional damping devices in low-rise residential buildings, the energy of seismic waves is converted into the movement of rolling balls, which solves the problem of insufficient seismic resistance of low-rise residential buildings and achieves effective vibration reduction.

CN223867451UActive Publication Date: 2026-02-03莫少威
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Patent Information

Application Number
CN202520130727.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-02-03
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing low-rise residential buildings lack effective measures in earthquake-resistant design, making them prone to collapse during earthquakes and causing casualties.

Method used

The device employs a universal shock absorber, which includes a universal ball assembly and a rotary disk. The ball at the bottom of the universal ball assembly moves within the rotary disk, converting the energy of seismic waves to reduce the impact. The device is connected to the building structure by welding.

Benefits of technology

It effectively reduces the impact of seismic waves on buildings, minimizes earthquake damage, and is suitable for low-rise buildings and coastal windbreaks, protecting structural integrity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a house quakeproof universal seismic relief device, the universal seismic relief device comprises a universal ball assembly and a rotary disc, the universal ball assembly comprises a support rod, rib plates and a rolling ball, the side surface of the top end of the support rod is uniformly provided with a plurality of rib plates along the circumferential direction, the rib plates are all arranged along the axial direction of the support rod, and the rotary disc is arranged on the support rod. A connecting piece is arranged at the bottom end of the supporting rod, a containing groove is formed in the bottom face of the connecting piece, the rolling ball is arranged in the containing groove in a rolling mode, and the bottom of the rolling ball protrudes out of the containing groove. The disc face of the rotary disc is an arc face, the disc face of the rotary disc makes contact with the rolling balls, and a plurality of connecting feet are arranged on the bottom face of the rotary disc. According to the utility model, the impact of earthquake waves on the house can be reduced, and the damage of the earthquake to the house is effectively reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field more specifically, it relates to a house shockproof universal unloading shock device. BACKGROUND

[0002] Earthquake, also called ground motion, ground vibration, is a natural phenomenon caused by the vibration during the rapid release of energy of the crust, the place where the earthquake begins is called the epicenter, the ground directly above the epicenter is called the epicenter. The place where the ground vibration of destructive earthquake is the most intense is called the extreme earthquake zone, which is often the area where the epicenter is located. Earthquake often causes serious casualties.

[0003] During the earthquake, the collapse of the house often leads to casualties, and the current seismic design of the house mainly focuses on high-rise buildings, and the seismic design of general residential buildings, especially low-rise residential buildings, is lacking. Therefore, the utility model provides a suitable unloading shock device for the existing low-rise residential buildings. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a house shockproof universal unloading shock device, which can reduce the impact of seismic waves on the house and effectively reduce the damage of earthquake to the house.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A house shockproof universal unloading shock device, comprising a universal ball assembly and a gyro disc, the universal ball assembly comprises a support rod, a rib plate and a rolling ball, a plurality of rib plates are uniformly arranged on the top end side of the support rod in the circumferential direction, the rib plates are arranged in the axial direction of the support rod, a connecting piece is arranged at the bottom end of the support rod, a containing groove is arranged on the bottom surface of the connecting piece, the rolling ball is rollably arranged in the containing groove, and the bottom of the rolling ball protrudes from the containing groove; the disc surface of the gyro disc is a curved surface, the disc surface of the gyro disc is in contact with the rolling ball, and a plurality of connecting feet are arranged on the bottom surface of the gyro disc.

[0007] In one embodiment, a plurality of semicircular bowl-shaped containing cavities are arranged on the inner wall of the containing groove, a small ball that can roll is arranged in each containing cavity, and a plurality of small balls are in contact with the rolling ball.

[0008] In one embodiment, the number of rib plates is a plurality, and the plurality of rib plates are uniformly distributed along the circumferential side of the support rod.

[0009] In one embodiment, the number of rib plates is eight, and the eight rib plates are uniformly distributed along the circumferential side of the support rod.

[0010] In one of the embodiments, the universal ball assembly further comprises connecting plates, the top surface and the bottom surface of four of the eight rib plates are provided with the connecting plates, and the two rib plates provided with the connecting plates are spaced apart by one rib plate.

[0011] In one of the embodiments, the connecting leg is made of steel.

[0012] In one of the embodiments, the universal shock relief device for the house further comprises a dust cover, the dust cover comprises two symmetrically arranged cover plate assemblies, the cover plate assembly comprises a cover plate piece and a locking piece, the cover plate piece is semicircular, two cover plate pieces form a circular cover plate covering the gyration disc, the locking piece is arranged at the center of the cover plate piece, the locking piece is provided with a semicylindrical through slot, the center of the cover plate piece is provided with a semicircular through hole in communication with the through slot, and the two locking pieces cover the circumferential side surface of the support rod and are fixedly connected.

[0013] In conclusion, the universal shock relief device for the house has the following beneficial effects:

[0014] The utility model is used for low building, or building with height area less than plane area, in addition, there is windproof wall, also applicable to the utility model when the wind force is too large on the seaside, sea area, causes swing, damages drainage pipeline structure etc. When the earthquake occurs, the rolling ball at the bottom end of the universal ball assembly moves along the disc surface of the gyration disc, because a plurality of universal shock relief devices are arranged below the first floor of the house, the earthquake wave can be converted into the movement of the rolling ball on the arc surface in the gyration disc, thereby reducing the impact of the earthquake wave and playing a shock relief role. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the schematic view of the utility model;

[0016] Figure 2 is the schematic view of the use of the utility model in the house;

[0017] Figure 3 is the schematic view of the connection of the connecting piece and the rolling ball;

[0018] Figure 4 is the schematic view of the dust cover;

[0019] Figure 5 is the schematic view of the bottom surface of the gyration disc.

[0020] In the drawing: 1, support rod, 2, connecting piece, 3, rib plate, 4, rolling ball, 5, connecting plate, 6, gyration disc, 7, connecting leg, 8, cover plate piece, 9, locking piece, 10, first floor of the house, 11, ground beam pile pier, 12, small ball. DETAILED DESCRIPTION

[0021] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0022] It is worth noting that the directional terms such as "up" and "down" used in this article are all relative to the perspective of the attached figures and are only for the purpose of description. They should not be interpreted as limitations on the technical solutions.

[0023] like Figures 1-5 As shown, a universal shock-absorbing device for building earthquake resistance includes a universal ball assembly and a rotary disk 6. The universal ball assembly includes a support rod 1, ribs 3, and rolling balls 4. Multiple ribs 3 are evenly arranged circumferentially on the top side of the support rod 1, and the ribs 3 are all arranged axially along the support rod 1. A connector 2 is provided at the bottom end of the support rod 1, and a receiving groove is provided on the bottom surface of the connector 2. The rolling balls 4 are rotatably disposed in the receiving groove, and the bottom of the rolling balls 4 protrudes from the receiving groove. The surface of the rotary disk 6 is an arc surface, and the surface of the rotary disk 6 contacts the rolling balls 4.

[0024] This utility model is applied to the first floor 10 of a building and the space below the first floor. The method of use is as follows: the rib plate 3 of the universal ball assembly is connected to the steel bars of the bottom beam and column of the first floor 10 of the building by welding. The rotary disk 6 is located below the universal ball assembly. The rotary disk 6 is fixedly connected to the steel bars of the ground beam pile 11. The disk surface of the rotary disk 6 abuts against the rolling ball 4. Under normal circumstances, due to gravity, the rolling ball 4 at the bottom of the universal ball assembly will only stay at the center of the disk surface of the rotary disk 6. When an earthquake occurs, the rolling ball 4 at the bottom of the universal ball assembly moves along the disk surface of the rotary disk 6. Since multiple universal shock-absorbing devices are set below the first floor (10) of the building, the seismic waves can be converted into the movement of the rolling ball 4 in the rotary disk 6, thereby reducing the impact of the seismic waves and playing a shock-absorbing role.

[0025] Preferably, the receiving groove has multiple semi-circular bowl-shaped receiving cavities along its inner wall, and each receiving cavity contains a rollable ball 12, with the multiple balls 12 in contact with the rolling ball 4. It is easy to understand that the function of the balls 12 is to reduce the resistance of the rolling ball 4 as it rolls within the receiving groove.

[0026] Furthermore, there are multiple ribs 3, which are evenly distributed along the circumferential side of the support rod 1.

[0027] Furthermore, there are eight ribs 3, which are evenly distributed along the circumferential side of the support rod 1. Viewed from the top of the support rod 1, the eight ribs 3 form a double star-shaped structure, improving the stability of the connection between the omnidirectional ball assembly and the house.

[0028] Further, the universal ball assembly further comprises connecting plates 5, the top surface and the bottom surface of four of the eight rib plates 3 are provided with the connecting plates 5, and two of the rib plates 3 provided with the connecting plates 5 are spaced by one rib plate 3. The connecting plates 5 are provided to provide connecting points, so as to facilitate the welding connection of the universal ball assembly with the steel bars of the house.

[0029] Further, the bottom surface of the gyration disc 6 is provided with a plurality of connecting feet 7, the connecting feet 7 are made of steel, and the gyration disc 6 is welded with the steel bars of the house through the connecting feet 7. When the connecting feet 7 of the gyration disc 6 are connected with the ground beam pile 11, the connecting feet 7 of the bottom surface of the gyration disc 6 are welded and fixed with the steel bars in the ground beam pile 11.

[0030] Further, the universal shock absorbing device for the house against earthquakes further comprises a dust cover, the dust cover comprises two symmetrically arranged cover plate assemblies, the cover plate assembly comprises a cover plate 8 and a locking piece 9, the cover plate 8 is semicircular, two cover plates 8 form a circular cover plate covering the gyration disc 6, the locking piece 9 is arranged at the center of the cover plate 8, the locking piece 9 is provided with a semicylindrical through groove, the center of the cover plate 8 is provided with a semicircular through hole in communication with the through groove, two locking pieces 9 cover the circumferential side surface of the support rod 1, and the two locking pieces 9 are fixedly connected. The dust cover prevents sundries from entering the gyration disc 6, so as to affect the movement of the universal ball assembly.

[0031] It is easy to understand that the diameter of the cover plate 8 is greater than or equal to the maximum outer diameter of the gyration disc 6, and the inner diameter of the semicylindrical through groove and the semicircular through hole is greater than or equal to the diameter of the support rod 1.

[0032] The principle and the use method of the universal shock absorbing device for the house against earthquakes are simple, and the application of the universal shock absorbing device for the house against earthquakes is used in the construction of the house, so as to play a role in shock absorption and shock relief.

[0033] The above is only the preferred embodiment of the present application, the protection scope of the present application is not limited to the above-mentioned embodiment, any technical scheme belonging to the idea of the present application is within the protection scope of the present application. It should be pointed out that, for the ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application are also regarded as the protection scope of the present application.

Claims

1. A universal vibration damping device for building earthquake resistance, characterized in that, The system includes a omnidirectional ball assembly and a rotary disk (6). The omnidirectional ball assembly includes a support rod (1), ribs (3) and a ball (4). Multiple ribs (3) are evenly arranged circumferentially on the top side of the support rod (1). The ribs (3) are all arranged axially along the support rod (1). A connector (2) is provided at the bottom end of the support rod (1). A receiving groove is provided on the bottom surface of the connector (2). The ball (4) is rotatably disposed in the receiving groove, and the bottom of the ball (4) protrudes from the receiving groove. The surface of the rotary disk (6) is an arc surface, and the surface of the rotary disk (6) is in contact with the rolling ball (4). The bottom surface of the rotary disk (6) is provided with multiple connecting feet (7).

2. The universal vibration damping device for building earthquake resistance as described in claim 1, characterized in that, The inner wall of the receiving groove is provided with a plurality of semi-circular bowl-shaped receiving cavities, each receiving cavity containing a small ball (12) that can roll, and the plurality of small balls (12) are in contact with the rolling ball (4).

3. The universal vibration damping device for building earthquake resistance as described in claim 1, characterized in that, The number of ribs (3) is multiple, and the multiple ribs (3) are evenly distributed along the circumferential side of the support rod (1).

4. The universal vibration damping device for building earthquake resistance as described in claim 2, characterized in that, The number of ribs (3) is eight, and the eight ribs (3) are evenly distributed along the circumferential side of the support rod (1).

5. The universal vibration damping device for building earthquake resistance as described in claim 4, characterized in that, The omnidirectional ball assembly also includes a connecting plate (5). Among the eight ribs (3), the top and bottom surfaces of four of the ribs (3) are provided with connecting plates (5), and the two ribs (3) with connecting plates (5) are separated by a rib (3).

6. The universal vibration damping device for building earthquake resistance as described in claim 1, characterized in that, The connecting foot (7) is made of steel.

7. The universal vibration damping device for building earthquake resistance as described in any one of claims 1-6, characterized in that, It also includes a dust cover, which includes two symmetrically arranged cover plate assemblies. The cover plate assembly includes a cover plate (8) and a locking member (9). The cover plate (8) is semi-circular, and the two cover plate (8) form a circular cover plate covering the rotary disk (6). The locking member (9) is located at the center of the cover plate (8). The locking member (9) has a semi-cylindrical through groove. The center of the cover plate (8) has a semi-circular through hole communicating with the through groove. The two locking members (9) cover the circumferential side of the support rod (1) and are fixedly connected.