TWI744981B - Miniature Tuned Mass Damper - Google Patents

Abstract

The present invention provides a miniature tuned mass damper, which includes a base, a mass module, a plurality of side plates, and a top seat. The base is provided with a plurality of bottom buffers at an upper position and the mass module is provided, The mass module has a plurality of masses, and the side plate is arranged on the side of the mass module and is provided with at least one adjusting member and at least one energy dissipation member, and the top seat is arranged on the side plate And a plurality of top buffers are arranged oppositely on the mass module, whereby the miniature tuned mass damper can be directly assembled on the existing object structure according to configuration requirements, and the object structure is subjected to earthquakes and vertical When it vibrates in the opposite direction, the mass module will vibrate in the opposite direction, and then the side energy dissipators will dissipate the seismic energy and reduce the displacement of the mass module, and then restore the position of the mass module with the bottom and top buffers to The miniature tuned mass damper can dissipate the seismic energy vertically, and at the same time, it can be added to the existing object structure according to the configuration requirements to achieve the functions of convenient installation and can strengthen the object structure and improve the vertical earthquake resistance.

Description

Miniature Tuned Mass Damper

The present invention relates to a damper, in particular to a miniature tuned mass damper that can be added to an existing object structure according to configuration requirements to achieve convenient installation and can reinforce the object structure and improve earthquake resistance.

Seismic activity is mainly the vibration caused by the release of energy from the earth's crust. It is one of the main natural disasters on the earth. Once the earthquake intensity reaches a certain magnitude, it will often cause huge property losses and casualties to humans. Taiwan is located in the Pacific Rim seismic zone. Due to frequent earthquakes, many buildings are damaged, endangering the safety of human life and property. Therefore, it is not only necessary to strengthen the strength of existing buildings, but also to strengthen the earthquake resistance of new structures is an extremely important disaster reduction method. , The existing object structure needs to focus on the design of earthquake resistance or damping, but the current object structure damping design needs to be included in the planning when rebuilding, such as the installation of dampers, but the addition of damping design to the object structure relatively increases its The design of the overall structure is difficult, and the current shock absorption design structure on the market is complicated and the construction is not easy, which will also reduce the usable space, and increase the damping effect of the object structure with damping design. It is also difficult to achieve the expected damping effect. Moreover, There are more completed object structures in the construction design without incorporating the seismic design into the planning, especially the object structures of some middle and low floors. Therefore, most of the object structures currently cannot be effectively resisted or reduced against earthquakes. Earthquakes, and currently there is no shock absorption device that can be directly added to the structure of these objects on the market, resulting in many object structures that may cause unpredictable dangers due to earthquakes.

Therefore, how to solve the above-mentioned conventional problems and deficiencies is the direction that the inventor of the present invention and related manufacturers engaged in this industry urgently want to study and improve.

Therefore, in order to effectively solve the above-mentioned problems, the main purpose of the present invention is to provide a miniature tuned mass damper that can be added to the existing object structure according to configuration requirements to achieve convenient installation, strengthen the object structure and improve the seismic resistance.

To achieve the above objective, the present invention provides a miniature tuned mass damper, which includes a base, a mass module, a plurality of side plates, and a top base, wherein the base is provided with a plurality of bottom buffers at the upper position, the One end of the bottom buffer member is against the base, and the other end is against the bottom of the mass module, and the mass module is arranged on the base, and the side plate is arranged on the side of the mass module , And the side plate is provided with at least one adjusting member and at least one side energy dissipation member, one side of the side energy dissipation member is attached to the side plate, the other side is attached to the mass module, and the top seat Is arranged on the side plate, and a plurality of top buffers are arranged at the lower position of the top seat, and the top buffers are arranged oppositely on the mass module, and one end of the top buffers abuts against the top The other end of the base is against the top of the mass module, whereby the miniature tuned mass damper can be directly assembled on the existing object structure according to the configuration requirements. When the object structure is subjected to an earthquake and vibrates in the vertical direction, The mass module vibrates in the opposite direction, and then the side energy dissipator dissipates the seismic energy and reduces the displacement of the mass module, and then restores the position of the mass module with the bottom buffer and the top buffer to make the miniature tuning The mass damper can dissipate the seismic energy vertically, and at the same time, it can be added to the existing object structure according to the configuration requirements to achieve the effect of convenient installation and can reinforce the object structure and improve the vertical seismic capacity.

According to an embodiment of the miniature tuned mass damper of the present invention, the mass block module includes a plurality of mass blocks and at least one fixing component, and the mass blocks are horizontally arranged with each other and positioned through the fixing component.

According to an embodiment of the miniature tuned mass damper of the present invention, one end of the adjusting member is assembled on the side plate on one side, and the other end is assembled on the side plate on the other side.

According to an embodiment of the miniature tuned mass damper of the present invention, it further includes a bearing base, and the base is disposed on the bearing base.

According to an embodiment of the miniature tuned mass damper of the present invention, the supporting base is further provided with a bottom energy dissipation member, one side of the bottom energy dissipation member is attached to the supporting base, and the other side is attached to the base .

According to an embodiment of the miniature tuned mass damper of the present invention, it further includes at least one The side assembly is provided with a plurality of side buffers, and the side assembly is arranged on the bearing seat.

According to an embodiment of the miniature tuned mass damper of the present invention, one end of the side buffer member is against the side assembly, and the other end is against the side plate.

1: Miniature tuned mass damper

11: Base

111: bottom buffer

12: Mass module

121: mass block

122: fixed components

13: side panel

131: adjustment parts

132: Side Energy Dissipation Parts

14: Top seat

141: Top buffer

15: bearing seat

151: Bottom Energy Dissipation Parts

16: side components

161: side buffer

2: Floor

3: top plate

Figure 1 is a three-dimensional assembly diagram of the miniature tuned mass damper of the present invention.

Figure 2 is a three-dimensional exploded schematic diagram of the miniature tuned mass damper of the present invention.

Figure 3 is a schematic cross-sectional view of the combination of the miniature tuned mass damper of the present invention.

Figure 4 is the first schematic diagram of the implementation of the miniature tuned mass damper of the present invention.

Figure 5 is the second schematic diagram of the implementation of the miniature tuned mass damper of the present invention.

Figure 6 is another three-dimensional assembly schematic diagram of the miniature tuned mass damper of the present invention.

Figure 7 is another three-dimensional exploded schematic view of the miniature tuned mass damper of the present invention.

Figure 8 is a schematic cross-sectional view of another combination of the miniature tuned mass damper of the present invention.

Figure 9 is a schematic diagram 1 of another implementation of the miniature tuned mass damper of the present invention.

Figure 10 is the second schematic diagram of another implementation of the miniature tuned mass damper of the present invention.

The above-mentioned objects and structural and functional characteristics of the present invention will be described based on the preferred embodiments of the accompanying drawings.

First of all, please refer to Figures 1 to 3, which are the three-dimensional assembly schematic diagram, the three-dimensional exploded schematic diagram, and the combined cross-sectional schematic diagram of the miniature tuned mass damper of the present invention. The mass damper 1 includes a base 11, a mass block module 12, a plurality of side plates 13 and a top base 14.

The base 11 is a flat plate body, and the base 11 is provided with a plurality of bottom buffer members 111. The bottom buffer member 111 can be a vertical spring, a hydraulic damper, or a liquid flow damper. The bottom buffer members 111 are spaced apart and are evenly arranged on the plane of the base 11.

The mass module 12 is arranged on the base 11, wherein the mass module 12 can be a single object, and the top of the bottom buffer 111 is against the bottom of the mass module 12, but In this embodiment, the mass module 12 includes a plurality of masses 121 and at least one fixed component 122, and the masses 121 mainly adopt sheet-like masses 121 and the quantity can be adjusted according to requirements, and the material is concrete Or steel or high-density materials, and the mass blocks 121 are arranged horizontally apart from each other, and each mass block 121 is provided with a hole, and the fixing component 122 is penetrated by all the holes of the mass block 121 to make the The relative position of the mass 121 can be positioned through the fixing assembly 122, and the top end of the bottom buffer 111 abuts against the bottom of the mass module 12, and the bottom end abuts against the base 11, so that the mass module 12 The base 11 can be supported on the base 11 through the bottom buffer 111.

The side plate 13 is arranged on the side of the mass module 12 and is erected on the base 11. In this embodiment, the side plate 13 is provided on all four sides of the mass module 12, and the side plate 13 is provided with at least one adjusting piece 131 and at least one side energy dissipation piece 132, wherein the adjusting piece 131 is an adjustable pre-force screw, and one end of the adjusting piece 131 is assembled on the side plate 13 on one side, The other end is assembled on the side plate 13 on the opposite side, and in this embodiment, the side plate 13 is provided with four adjusting members 131, and the side plate 13 is further provided with the side plate 13 opposite to one side of the mass module 12 Side energy dissipation member 132, one side of the side energy dissipation member 132 is attached to the side plate 13, and the other side is attached to the mass module 12, and the side energy dissipation member 132 is formed of a horizontal friction material , And the horizontal friction material can be Teflon or viscoelastic material or rubber material, and the side energy dissipator 132 is mainly used to improve the damping ratio of the object structure to dissipate seismic energy and reduce the acceleration, displacement and interlayer of the object structure roof The displacement angle, and the function of the adjusting member 131 is to press the side energy dissipator 132 and the mass module 12 on the side plate 13, and through the size of the pressing force, the gap between the side energy dissipator 132 and the mass module 12 can be adjusted. The friction force can be adjusted according to the different requirements of the object structure.

The top seat 14 is a flat plate body, and the top seat 14 is provided with a plurality of top buffer members 141. The top buffer members 141 can be vertical springs, hydraulic dampers, or liquid flow dampers, The top buffer members 141 are spaced apart from each other and evenly arranged on the plane of the top base 14. One end of the top buffer member 141 is against the top base 14, and the other end is against the top of the mass module 12.

Please also refer to the aforementioned drawings and Figures 4 and 5, which are the first and second implementation diagrams of the miniature tuned mass damper of the present invention. The miniature tuned mass damper 1 can be directly configured according to configuration requirements. It is assembled on an existing object structure, where the object structure can be a building or a bridge or a large machine tool. In this embodiment, the miniature tuned mass damper 1 is assembled on a building, and the miniature tuning The mass damper 1 can be fixed directly above the roof terrace floor 2 or below the indoor roof 3 of the roof through bolts or through the base 11. When the object structure is subjected to an earthquake and vibrates in the vertical direction, the mass module 12 vibrates in the opposite direction, and then The seismic energy is dissipated by the side energy dissipation member 132 and the displacement degree of the mass module 12 is reduced, and then the position of the mass module 12 is restored by the bottom buffer member 111 and the top buffer member 141, so that the miniature tuned mass damper 1 can reach Dissipate the seismic energy vertically, and at the same time achieve that it can be added to the existing object structure according to the configuration requirements to achieve It is convenient to install and can reinforce the structure of the object and improve the effect of vertical shock resistance, and the side energy dissipation member 132 and the mass module can be adjusted by adjusting the tightness between the adjustment member 131 and the side plate 13 The degree of friction between 12.

Please also refer to the aforementioned drawings and Figures 6 to 8, which are another three-dimensional assembly schematic diagram and another three-dimensional exploded schematic view of the miniature tuned mass damper of the present invention, and another schematic cross-sectional view of the combination. It can be clearly seen that the miniature tuned mass damper further includes a bearing base 15 and at least one side component 16.

The supporting base 15 is a flat plate body, and the base 11 is arranged on the supporting base 15, and the supporting base 15 is further provided with a bottom energy dissipation member 151, the bottom energy dissipation member 151 is a The supporting base 15 is attached to one side, and the base 11 is attached to the other side, and the bottom energy dissipation member 151 is formed of a horizontal friction material, and the horizontal friction material can be Teflon or viscoelastic material Or rubber material, the bottom energy dissipator 151 is mainly used to increase the damping ratio of the object structure, so as to dissipate seismic energy and reduce the acceleration, displacement and inter-layer displacement angle of the object structure roof.

In addition, the side assembly 16 is arranged on the supporting seat 15 and is relatively arranged at a position outside the side plate 13. In this embodiment, the side assembly 16 is provided on the outside of each side plate 13 respectively, and The side assembly 16 is provided with a plurality of side buffers 161. The side buffers 161 can be horizontal springs, hydraulic dampers, or liquid flow dampers, and one end of the side buffers 161 is against the side assembly 16, and One end is tied to the side plate 13.

Please also refer to the aforementioned drawings and Figures 9 and 10, which are another implementation schematic diagram 1 and implementation schematic diagram 2 of the miniature tuned mass damper of the present invention, wherein the miniature tuned mass damper 1 can be configured according to the configuration It is required to be directly assembled on the existing object structure, and the miniature tuned mass damper 1 can be fixed directly on the roof terrace floor 2 or under the roof indoor roof 3 through bolts or through the bearing base 15, and the object structure is affected by the earthquake and generates a vertical direction When vibrating, the mass module 12 vibrates in the opposite direction, and then the side energy dissipator 132 dissipates the seismic energy and reduces the mass module 12 The position of the mass module 12 is restored by the bottom buffer member 111 and the top buffer member 141, so that the miniature tuned mass damper 1 can dissipate the seismic energy vertically. In addition, if the structure of the object is subjected to an earthquake and generates a horizontal When vibrating in the direction, the mass module 12 vibrates in the opposite direction, and then the bottom energy dissipation member 151 dissipates the seismic energy and reduces the displacement of the mass module 12, and then restores the position of the mass module 12 with the side buffer member 161. So that the miniature tuned mass damper 1 can dissipate seismic energy horizontally.

Thereby, the miniature tuned mass damper 1 can be directly assembled on the existing object structure according to the configuration requirements, and when an earthquake occurs, the seismic energy can be dissipated vertically and horizontally through the side energy dissipation member 132 and the bottom energy dissipation member 151 , And then can be added to the existing object structure according to the configuration requirements to achieve convenient installation, can reinforce the object structure and improve the vertical and horizontal shock resistance, and the miniature tuned mass damper 1 can reduce the floor caused by earthquakes The effect of displacement angle, the effect of roof acceleration and displacement response.

The present invention has been described in detail above, but what is described above is only a preferred embodiment of the present invention, and should not limit the scope of implementation of the present invention, that is, all equivalent changes and modifications made in accordance with the scope of application of the present invention Etc., should still be covered by the patent of the present invention.

1: Miniature tuned mass damper

11: Base

111: bottom buffer

12: Mass module

121: mass block

122: fixed components

13: side panel

131: adjustment parts

132: Side Energy Dissipation Parts

14: Top seat

141: Top buffer

Claims (3)

A miniature tuned mass damper includes: a base on which a plurality of bottom buffer members are arranged; a mass module, and the mass module is arranged on the bottom buffer member, and the bottom buffer member One end is against the base, and the other end is against the bottom of the mass module; a plurality of side plates are respectively attached to the sides of the mass module, and at least one adjusting member and At least one side of the energy dissipator formed by a horizontal friction material, one side of the side energy dissipating member is attached to the side plate, and the other side is attached to the mass module;

A top seat, the top seat is provided with a plurality of top buffers on the lower side, and the top seat is arranged on the side plate, and the top buffer is arranged on the mass module, and one end of the top buffer Is against the top seat, and the other end against the top of the mass module; a bearing seat, the base is arranged on the bearing seat, the bearing seat is further provided with a bottom energy dissipation material formed by a horizontal friction material One side of the bottom energy dissipating member is attached to the supporting seat, and the other side is attached to the base; and at least one side assembly is provided with a plurality of side buffer members, and the side assembly is set on On the supporting seat, one end of the side buffer member is against the side assembly, and the other end is against the side plate. The miniature tuned mass damper according to claim 1, wherein the mass module includes a plurality of masses and at least one fixed component, and the masses are horizontally arranged with each other and are positioned through the fixed component. The miniature tuned mass damper according to claim 1, wherein one end of the adjusting member is assembled on the side plate on one side, and the other end is assembled on the side plate on the other side.

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