TW202202756A - Miniature tuned mass damper which can dissipate the seismic energy horizontally and can be added to the existing object structure according to the configuration requirements so as to achieve the effect of convenient installation, reinforcement of the object structure, and improvement of the horizontal seismic capacity - Google Patents

Abstract

The present invention provides a miniature tuned mass damper, which comprises a bearing base, a mass block module and a plurality of side plates. The bearing base is provided with a counteracting energy member, at least one side component and a bottom plate, wherein the side component is provided with a plurality of side buffers. The mass block module is disposed on the bottom plate. The side plate is disposed on the side of the mass block module, and is provided with at least one adjustment piece and a top cover. Thus, 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 horizontal direction, the mass block module vibrates in the opposite direction, and the counteracting energy member can dissipate the seismic energy and reduce the displacement of the mass block module. Then, the side buffer is used to restore the position of the mass block module so that the miniature tuned mass damper can dissipate the seismic energy horizontally and can be added to the existing object structure at the same time according to the configuration requirements, thereby achieving the effect of convenient installation, reinforcement of the object structure and improvement of the horizontal seismic capacity. The mass block module includes a plurality of mass blocks and at least one fixed component, wherein the mass blocks are disposed horizontally with each other and positioned through the fixed component. The bottom plate is provided with a plurality of bottom buffers, wherein one end of the bottom buffer abuts against the bottom plate and the other end thereof abuts against the bottom of the mass block module. There are a plurality of top buffers disposed on the lower side of the top cover and the mass block module.

Description

Miniature Tuned Mass Damper

The present invention relates to a damper, especially a miniature tuned mass damper that can be added to an existing object structure according to configuration requirements to achieve convenient installation, reinforce the object structure and improve shock 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 level, it will often cause huge property losses and casualties to human beings. Taiwan is located in the Pacific Rim seismic belt. Due to frequent earthquakes, many buildings are damaged and the safety of human life and property is endangered. Therefore, it is not only necessary to strengthen the strength of existing buildings, but also to strengthen the earthquake resistance of new structures. It is also an extremely important disaster mitigation method. , The existing object structure needs to focus on the design of shock resistance or shock absorption, but the current shock absorption design of the object structure needs to be included in the planning at the same time when re-construction, such as installing a damper, but adding a shock absorption design to the object structure will relatively increase its impact. The design of the overall structure is difficult, and the structure of the current shock absorption design on the market is complex and the construction is not easy, which will also reduce the usable space, and the shock absorption effect of adding objects with shock absorption design is also difficult to achieve expectations. There are more completed object structures in the construction design without incorporating the shock absorption design into the planning, especially the object structures of some middle and low floors. Therefore, at present, most of the object structures cannot effectively resist or reduce earthquakes. However, there is no shock absorber that can be directly added to the structures of these objects on the market at present, so that there are many unpredictable dangers that may be caused by earthquakes in many objects and structures.

Therefore, how to solve the above-mentioned conventional problems and deficiencies is the direction that the inventors of the present invention and related manufacturers in the industry are eager to research and improve.

Therefore, in order to effectively solve the above 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 the configuration requirements to achieve convenient installation, reinforce the object structure and improve the shock resistance.

In order to achieve the above object, the present invention provides a miniature tuned mass damper, which includes a bearing seat, a mass block module and a plurality of side plates, wherein the bearing seat is provided with a bottom energy dissipating member, at least one side component and a bottom plate , the side assembly is provided with a plurality of side buffers at the inner position, and the bottom plate is arranged on the bottom energy dissipation member of the bearing seat, one side of the bottom energy dissipation member is attached to the bearing seat, and the other side is attached to the bearing seat. The bottom plate is attached, and the mass block module is arranged on the bottom plate, and the side plate is arranged on the side of the mass block module, and at least one adjustment piece and a top cover are arranged on the side plate, One end of the side buffer is against the side member, the other end is against the side plate, and the top cover is disposed on the side plate, whereby the micro tuned mass damper can be directly assembled according to the configuration requirements. It is installed on the existing object structure, and when the object structure is subjected to an earthquake and vibrates in the horizontal direction, the mass block module vibrates in the opposite direction, and then the bottom energy dissipating element dissipates the seismic energy and reduces the displacement degree of the mass block module. The side buffers restore the position of the mass block module, so that the micro tuned mass damper can dissipate seismic energy horizontally, and at the same time, it can be added to the existing object structure according to the configuration requirements, so as to achieve convenient installation, and can reinforce the object structure and improve the level The effect of shock resistance.

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

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

According to an embodiment of the micro tuned mass damper of the present invention, the bottom plate is provided with a plurality of bottom buffers, one end of the bottom buffers abuts against the bottom plate, and the other end abuts against the bottom of the mass module.

According to an embodiment of the micro tuned mass damper of the present invention, the side plate further has at least one side energy dissipating element, one side of the side energy dissipating element is attached to the side plate, and the other side is attached to the mass block module.

According to an embodiment of the micro tuned mass damper of the present invention, a plurality of top buffers are arranged on the underside of the top cover, and the top buffers are arranged on the mass module, and one end of the top buffer is connected to Abutting against the top cover, and the other end against the top of the mass module.

1: Miniature Tuned Mass Damper

11: Bearing seat

111: Bottom energy dissipation parts

112: Side Components

113: Bottom plate

114: Side bumper

115: Bottom buffer

12: Mass Block Module

121: Mass Block

122: Fixed components

13: Side panels

131: Adjustment pieces

132: top cover

133: Side energy dissipation parts

134: Top bumper

2: Floor slab

3: top plate

Fig. 1 is a schematic three-dimensional assembly diagram of the micro tuned mass damper of the present invention.

Fig. 2 is a schematic exploded perspective view of the micro tuned mass damper of the present invention.

Fig. 3 is a schematic cross-sectional view of the assembly of the micro tuned mass damper of the present invention.

FIG. 4 is a schematic diagram 1 of the implementation of the micro tuned mass damper of the present invention.

Fig. 5 is a schematic diagram 2 of the implementation of the micro tuned mass damper of the present invention.

FIG. 6 is another perspective exploded schematic view of the micro tuned mass damper of the present invention.

FIG. 7 is a schematic cross-sectional view of another assembly of the micro tuned mass damper of the present invention.

FIG. 8 is a schematic diagram of another implementation of the micro tuned mass damper of the present invention.

First, please refer to FIG. 1 to FIG. 3, which are the three-dimensional combined schematic diagram, three-dimensional exploded schematic diagram and combined cross-sectional schematic diagram of the micro tuned mass damper of the present invention, which can be clearly seen from the drawings. As shown, the miniature tuned mass damper 1 includes a bearing base 11 , a mass module 12 and a plurality of side plates 13 .

The bearing seat 11 is a flat plate body, and the bearing seat 11 is provided with a bottom energy dissipating member 111 , at least one side component 112 and a bottom plate 113 disposed on the upper side, and the bottom energy dissipating member 111 is attached to the bottom side. The bearing seat 11 and the bottom energy dissipation member 111 are formed of horizontal friction material, and the horizontal friction material can be Teflon, viscoelastic material or rubber material, and the bottom energy dissipation member 111 is mainly used as a The structural damping ratio of the object is increased to dissipate the seismic energy and reduce the acceleration, displacement and inter-story displacement angle of the object structure roof. , and the side assembly 112 is provided with a plurality of side buffers 114, the side buffers 114 can be horizontal springs, hydraulic dampers or liquid flow dampers, and the bottom plate 113 is a flat plate, and The bottom side of the bottom energy dissipation element 111 is attached to the bearing base 11 , and the top side of the other side is attached to the bottom plate 113 .

The proof block module 12 is disposed on the bottom plate 113 , wherein the proof block module 12 can be a single object, but in this embodiment, the proof block module 12 includes a plurality of proof blocks 121 and at least one fixed component 122, and the mass 121 is mainly made of sheet-like mass 121 and the quantity can be adjusted according to requirements, and its material is concrete or steel or a material with high density, and the mass 121 is level with each other They are arranged at intervals, and each mass block 121 is provided with holes, and the fixing element 122 passes through the holes of all the mass blocks 121 , so that the mass blocks 121 can be positioned relative to each other through the fixing element 122 .

The side plates 13 are disposed on the sides of the mass module 12 and are erected on the base. In this embodiment, the side plates 13 are disposed on all four sides of the mass module 12, and the side plates 13 At least one adjusting piece 131 and a top cover 132 are provided, wherein the adjusting piece 131 is an adjustable prestressing screw, and one end of the adjusting piece 131 is assembled on the side plate 13 on one side, and the other end is assembled on the opposite side On the side plate 13 of the side, and in this embodiment, four adjustment pieces are arranged on the side plate 13 131 , the top cover 132 is covered on the side plate 13 , and one end of the side buffer 114 is abutted against the side member 112 , and the other end is abutted against the side plate 13 .

Please also refer to the aforesaid drawings and FIGS. 4 and 5, which are schematic diagrams 1 and 2 of the implementation of the micro tuned mass damper according to the present invention, wherein the micro tuned mass damper 1 can be directly It is assembled on an existing object structure, wherein the object structure can be a building, a bridge, a large-scale machine, etc., and in this embodiment, the micro tuned mass damper 1 is assembled on a building, and the micro tuned mass damper 1 is assembled on a building. The mass damper 1 can be fixed directly above the roof terrace slab 2 or below the roof indoor roof 3 through bolts or through the bearing seat 11, and when the object structure is subjected to an earthquake and vibrates in the horizontal direction, the mass block module 12 vibrates in the opposite direction, The bottom energy dissipation member 111 dissipates the seismic energy and reduces the displacement of the mass module 12, and then the side buffer member 114 is used to restore the position of the mass module 12, so that the micro tuned mass damper 1 can dissipate seismic energy horizontally. , and at the same time, it can be added to the existing object structure according to the configuration requirements, so as to achieve the effect of convenient installation, reinforcing the object structure and improving the horizontal shock resistance.

Please also refer to the aforesaid accompanying drawings and FIGS. 6 and 7, which are another three-dimensional combined schematic diagram, another three-dimensional exploded schematic diagram, and another combined cross-sectional schematic diagram of the micro tuned mass damper of the present invention. It can be clearly seen that the bottom plate 113 is further provided with a plurality of bottom buffers 115, the top of the bottom buffers 115 is against the bottom of the mass module 12, and the bottom is against the bottom plate 113, so that the mass The module 12 can be supported on the bottom plate 113 through the bottom buffer member 115 , and the side plate 13 is further provided with at least one side energy dissipating element 133 on one side of the side plate 13 opposite to the mass block module 12 , and the side energy dissipating element 133 is on one side. The side plate 13 is attached to the side plate 13 and the mass module 12 is attached to the other side, and the side energy dissipation member 133 is formed of a horizontal friction material, and the horizontal friction material can be Teflon or adhesive. Elastic material or rubber material, and the side energy dissipation member 133 is mainly used to increase the damping ratio of the object structure, to dissipate the seismic energy and reduce the acceleration, displacement and inter-story displacement angle of the object structure roof, and the function of the adjustment member 131 is to press the side plate The side energy dissipating member 133 and the mass block module 12 on the 13 The size of the force channel can adjust the friction force between the side energy dissipation member 133 and the mass block module 12 , so that it can be adjusted according to the requirements of different object structures. The top buffers 134 can be vertical springs, hydraulic dampers or liquid flow dampers, and the top buffers 134 are spaced apart from each other and evenly arranged on the plane of the top cover 132 , and one end of the top buffers 134 is in contact with each other. The other end of the top cover 132 abuts against the top of the mass module 12 .

Please also refer to the aforementioned drawings and FIG. 8 , which are schematic diagrams of another implementation of the micro tuned mass damper of the present invention, wherein the micro tuned mass damper 1 can be directly assembled on the existing object structure according to the configuration requirements , and the micro tuned mass damper 1 can be fixed directly above the roof terrace floor 2 or below the roof indoor roof 3 through bolts or through the bearing base 11, and when the object structure is subjected to earthquake and produces vertical vibration, the mass block module 12 Vibration in the opposite direction is generated, the seismic energy is dissipated by the side energy dissipation member 133 and the displacement degree of the mass module 12 is reduced, and then the bottom buffer member 115 and the top buffer member 134 are used to restore the position of the mass module 12, so that the micro-tuning The mass damper 1 can achieve vertical dissipation of seismic energy, and wherein, if the object structure is subjected to an earthquake and vibrates in a vertical direction, the mass block module 12 vibrates in the opposite direction, and then the bottom energy dissipation member 111 dissipates the seismic energy and reduces the mass. The block module 12 is displaced to a certain degree, and then the side buffer member 114 is used to restore the position of the mass block module 12, so that the micro tuned mass damper 1 can achieve vertical dissipation of seismic energy. Therefore, the micro 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 element 133 and the bottom energy dissipation element 111. , and then 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 and horizontal seismic capacity, and the micro tuned mass damper 1 can also reduce the floor caused by earthquakes. Benefit of displacement angle, effect of roof acceleration and displacement response.

The present invention has been described in detail above, but the above is only a preferred embodiment of the present invention, and should not limit the scope of the present invention, that is, all equivalent changes and modifications made according to the scope of the present invention are equivalent etc., shall still fall within the scope of the patent of the present invention.

1: Miniature Tuned Mass Damper

11: Bearing seat

111: Bottom energy dissipation parts

112: Side Components

113: Bottom plate

114: Side bumper

12: Mass Block Module

121: Mass Block

122: Fixed components

13: Side panels

131: Adjustment pieces

132: top cover

Claims (6)

A miniature tuned mass damper comprising: A bearing seat, the bearing seat is provided with a bottom energy dissipation member, at least one side component and a bottom plate, the side component is provided with a plurality of side buffer members, and the bottom plate is arranged on the bottom energy dissipation member of the bearing seat , and one side of the bottom energy dissipation member is attached to the bearing seat, and the other side is attached to the bottom plate; A mass block module, and the mass block module is disposed on the bottom plate; and A plurality of side plates, the side plates are respectively attached to the sides of the mass block module, and the side plates are provided with at least one adjustment piece and a top cover, and one end of the side buffer piece is against the side component, and the other end is against the side panel, and the top cover covers the side panel. The miniature tuned mass damper as claimed in claim 1, wherein the mass block module comprises a plurality of mass blocks and at least one fixing element, the mass blocks are arranged horizontally with each other and are positioned through the fixing element. The miniature tuned mass damper according to claim 1, wherein one end of the adjusting member is assembled on one side plate, and the other end is assembled on the other side plate. The micro tuned mass damper according to claim 1, wherein a plurality of bottom buffers are arranged on the bottom plate, and one end of the bottom buffers abuts against the bottom plate, and the other end abuts against the bottom of the mass module. The miniature tuned mass damper according to claim 1, wherein the side plate further has at least one side energy dissipating element, one side of the side energy dissipating element is attached to the side plate, and the other side is attached to the mass block module. The miniature tuned mass damper according to claim 1, wherein a plurality of top buffers are arranged on the underside of the top cover, and the top buffers are arranged on the mass module, and one end of the top buffer is connected to Abutting against the top cover, and the other end against the top of the mass module.

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