KR102285153B1 - Seismic unit with multi-directional seismic function - Google Patents

Abstract

The present invention relates to a seismic unit with a multi-directional seismic function, which can prevent deformation of seismic rubber by a buffer member installed in multiple directions with highly elastic seismic rubber as the center thereof, and also prevents an accident caused by an earthquake or the like. The seismic unit comprises: a lower plate fixed and installed on the ground; first to fourth protruding members provided on the lower plate, and protruding at a predetermined height to have an inner space while having a predetermined gap therebetween; an upper plate having a cover member to cover the first to fourth protruding members; a seismic buffer member provided in the inner space formed by the first to fourth protruding members; first to sixth protrusions respectively protruding from the four side surfaces, upper surface, and rear surface of the seismic buffer member; first to fourth tension members supported on the inner surfaces of the first to fourth protruding members while enclosing the first to fourth protrusions protruding from the four sides of the seismic buffer member; seventh and eighth protrusions respectively protruding a predetermined height from center portions of the upper and lower surfaces of the upper and lower plates; and fifth and sixth tension members for respectively surrounding the fifth and sixth protrusions protruding from the upper and rear surfaces of the seismic buffer member, for respectively surrounding the seventh and eighth protrusions formed on the lower and upper surfaces of the upper and lower plates, and supported on the seventh and eighth protrusions.

Description

Seismic unit with multi-directional seismic function

The present invention relates to an earthquake-resistant unit, and in particular, to prevent deformation of the earthquake-resistant rubber through a buffer member installed in multiple directions around the high-elasticity earthquake-resistant rubber, and to prevent safety accidents caused by earthquakes in advance It relates to a seismic unit having a multi-directional seismic function.

Structural methods to prepare for earthquakes are generally divided into earthquake-resistant structures, seismic isolation structures, and seismic isolation structures. Seismic resistance is a concept that aims to withstand the destructive force caused by an earthquake in a concrete sense. It is a technology that increases the strength and toughness of each member constituting a structure. By arranging the member between the ground and the facility, the ground and the facility are separated and seismic waves are prevented from being transmitted to the facility through the ground.

This seismic unit has the effect of preventing the seismic wave from being transmitted directly to the facility by separating the facility from the ground by using an elastic member or a rotating member supporting the facility between the ground and the facility, but an elastic member even when an earthquake does not occur Alternatively, a continuous load was applied to the rotating member to cause fatigue damage, which caused a problem that the seismic isolation function could not be performed smoothly in the event of an earthquake.

The present invention has been devised to solve the above problems, and it is possible to prevent the deformation of the earthquake-resistant rubber through a buffer member installed in multiple directions centering on the high-elasticity earthquake-resistant rubber, and to prevent safety accidents caused by earthquakes in advance. An object of the present invention is to provide an earthquake-resistant unit having a multi-directional earthquake-resistant function.

The seismic unit having a multidirectional seismic function according to the present invention for achieving the above object includes a lower plate fixedly installed on the ground, and a predetermined gap on the lower plate and protruding to a predetermined height to have an internal space. first to fourth protruding members, an upper plate having a cover member to cover the first to fourth protruding members, and an earthquake-resistant buffer member configured in the inner space of the first to fourth protruding members; The first to sixth protrusions each protruding from the four side surfaces, the upper surface, and the rear surface of the earthquake-resistant buffer member, and the first to fourth protrusions protruding from the four sides of the earthquake-resistant buffer member while surrounding the first to fourth The first to fourth tension members supported on the inner surface of the protruding member, the seventh to eighth protrusions protruding a predetermined height from the center portions of the upper plate and the lower and upper surfaces of the lower plate, respectively, and the earthquake-resistant buffer member 5th to 6th tension members each surrounding and supported by the seventh to eighth protrusions formed on the lower surface of the upper plate and the upper surface of the lower plate while enclosing the fifth to sixth protrusions protruding from the upper surface and the rear surface, respectively It is characterized in that it is configured.

The earthquake-resistant unit having a multi-directional earthquake-resistant function according to an embodiment of the present invention has the following effects.

That is, it is possible to prevent the deformation of the earthquake-resistant rubber through the buffer member installed in multiple directions centering on the high-elasticity earthquake-resistant rubber and to prevent safety accidents for various facilities from the earthquake.

1 is a perspective view showing a seismic unit having a multi-directional seismic function according to the present invention;
Figure 2 is an exploded perspective view showing the earthquake-resistant unit of Figure 1;
Figure 3 is a top view showing the seismic unit of Figure 1
Figure 4 is a side view showing the seismic unit of Figure 1
Figure 5 is a perspective view showing the earthquake-proof vibration-proof member of Figure 1;

Advantages and features of the present invention, and methods for achieving them, will become apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various different forms, and only this embodiment serves to complete the disclosure of the present invention, and common knowledge in the technical field to which the present invention pertains It is provided to fully inform those who have the scope of the invention, and the present invention is only defined by the scope of the claims. In addition, like reference numerals refer to like elements throughout the specification.

1 is a perspective view showing a seismic unit having a multi-directional seismic function according to the present invention, FIG. 2 is an exploded perspective view showing the seismic unit of FIG. 1, FIG. 3 is a top view showing the seismic unit of FIG. 1, FIG. 4 is It is a side view which shows the earthquake-resistant unit of FIG. In addition, FIG. 5 is a perspective view showing the vibration-resistant vibration-proof member of FIG. 1 .

As shown in Figs. 1 to 5, the seismic unit having a multi-directional seismic function according to the present invention includes a lower plate 110 fixedly installed on the ground, and a constant gap on the lower plate 110. The upper plate having the first to fourth protruding members 111 to 114 protruding to a predetermined height so as to have an internal space and a cover member 121 to cover the first to fourth protruding members 111 to 114. (120) and the earthquake-resistant buffer member 130 configured in the inner space of the first to fourth protruding members 111 to 114, and on the four side surfaces, the upper surface, and the rear surface of the earthquake-resistant buffer member 130, respectively The first to sixth protrusions 131 to 136 protruding, and the first to fourth protrusions while surrounding the first to fourth protrusions 131 to 134 protruding from four sides of the earthquake-resistant buffer member 130 The first to fourth tension members 141 to 144 supported on the inner surfaces of the members 111 to 114, and the lower and upper surfaces of the upper plate 120 and the lower plate 110, respectively, protrude a predetermined height from the center portion The upper plate 120 while enclosing the seventh to eighth protrusions 137 and 138, and the fifth to sixth protrusions 135 and 136 protruding from the upper and rear surfaces of the earthquake-resistant buffer member 130, respectively. The fifth to sixth tension members 145 and 146 that surround and support the seventh to eighth protrusions 137 and 138 formed on the lower surface of the lower plate 110 and the upper surface of the lower plate 110, respectively.

Here, the first to fourth protruding members 111 to 114 are formed on the upper surface of the lower plate 110 at the same height as they flow inward from the edge. In addition, the first to fourth protruding members 111 to 114 are formed while the first and third protruding members 111 and 113 and the second and fourth protruding members 112 and 114 respectively face each other. .

When the first to fourth protruding members 111 to 114 have a space so that each corner has a constant gap, the inner space into which the earthquake-resistant buffer member 130 is inserted is the center of the lower plate 110 . located in the part

The cover member 121 formed on the rear surface of the upper plate 120 is uniformly introduced inward from the edge of the upper plate 120, and all four sides are connected in a rectangular frame shape.

Here, the lower plate 110 and the first to fourth protrusion members 111 to 114 are integrally formed, and the fifth to eighth protrusions 135 to 138 are formed with the first to fourth protrusions 131 . ~134) in diameter.

In addition, the fifth to sixth tension members 145 and 146 have a larger diameter than the first to fourth tension members 141 to 144 , and the cover member 121 and the first to fourth protruding members (111 to 114) has a displacement width of a constant gap between the top and the side.

In addition, the lower portion of the cover member 121 and the lower plate 110 have a displacement width of a certain gap, and the earthquake-resistant buffer member 130 is made of a rubber material. In addition, the earthquake-resistant buffer member 130 is a material capable of absorbing shock, and may be made of a material capable of absorbing shock, such as urethane and sponge.

Since the earthquake-resistant buffer member 130 is configured in a circular shape and has a buffering power, it is configured to absorb and dissipate not only vibrations and shocks in vertical and horizontal directions, but also vibrations and shocks acting in a shaking or torsion direction.

In addition, the first to sixth tension members 141 to 146 have a single spring or double spring structure, and the seventh protrusion 137 is integral with the upper plate 120 , and the eighth protrusion 138 . ) is formed integrally with the lower plate 110 .

The first to sixth tension members 141 to 146 use a spring configured by bending a wire spirally, and various shapes such as a circle or a square and A spring made of a thickness can be used.

On the other hand, the first to sixth tension members 141 to 146 may use a conical spring whose diameter is gradually narrowed toward one end in order to provide stable shaking and excellent elasticity of the cushioning structure, and a single spring is used. Alternatively, a plurality of springs having a height lower than the separation height between the lower plate 110 and the upper plate 120 may be prepared and vertically stacked.

In addition, it is possible to prevent in advance that the plurality of springs stacked up and down are separated through the protrusions made of circular or polygonal shapes for each abutting portion.

On the other hand, by configuring the elastic force of the fifth tension member 145 and the sixth tension member 146 differently from each other, the buffering force may be sequentially exerted according to the intensity of vibration occurring in the ground.

The earthquake-resistant buffer member 130 is formed in a circular shape, and the fifth to sixth tension members 145 and 146 are made of a material stronger in thickness and strength than the first to fourth tension members 141 to 144 . .

The seventh protrusion 137 and the eighth protrusion 138 are formed in the center of the upper plate 120 and the lower plate 110, respectively.

It is configured to further include a connection member (not shown) for connecting and fixing the cover member 121 and the lower plate 110 or the upper plate 120 and the lower plate 110 .

At this time, the connection member serves to prevent the lower plate 110 and the upper plate 120 from being separated.

On the other hand, the connecting member is connected to the side surface of the cover member 121, the side surface of the cover member 121 has a predetermined width so that the connecting member is inserted and the connecting member can move up and down sliding groove (shown) not) is formed.

Meanwhile, the protruding members 111 to 114 and the cover member 121 including the lower and upper plates 110 and 120 may be made of a stainless steel substrate including iron.

In addition, the protruding members 111 to 114 and the cover member 121 including the lower and upper plates 110 and 120 are made of high-strength engineering plastic, polyetheretherketone (PEEK).

Polyetheretherketone (PEEK) is a semi-crystalline thermoplastic polymer having excellent mechanical and chemical properties among polymers as a material that has been spotlighted as a material to replace metallic materials. As a high-temperature thermoplastic polymer, it is composed of an aromatic molecular chain in which a ketone group and an ether group are interconnected.

The seismic unit having a multi-directional seismic function according to the present invention configured as described above is a first connected in multiple directions (6 axes: ±X axis, ±Y axis, ±Z axis) around the earthquake-resistant buffer member 130 . When the ground is shaken or the facility is shaken by an earthquake or a vibrating body in the facility by installing the sixth tension member (141 to 146), the earthquake-resistant buffer member and the tension member configured between the upper plate 120 and the lower plate 110 According to the height gap between the upper plate and the lower plate and the gap between the cover member and the protruding member, the facility is elastically contracted or expanded by buffering the vibration generated from the vibration body or earthquake in the facility to protect the facility.

In addition, according to the present invention, the fifth and sixth tension members 145 and 146 of the vertical axis are made of an elastic material that is stronger in thickness and strength than the first to fourth tension members 141 to 144 of the horizontal axis in order to withstand the load of the product. In order to prevent separation of the first to sixth tension members 141 to 146, protrusions 131 to 138 are formed on the earthquake-resistant buffer member 130 and the upper plate 120 and the lower plate 110, respectively. and is fixed.

Therefore, since the present invention supports the earthquake-resistant buffer member 130 with the first to sixth tension members 141 to 146 in multiple directions, it is possible to prevent deformation of the earthquake-resistant buffer member 130 . As a result, it is possible to more effectively protect the facility from earthquakes and the like.

The seismic unit having a multi-directional seismic function according to the present invention having such a structure can prevent damage to the facility by buffering the impact between the ground and the facility when the ground is shaken or the facility is shaken by an earthquake or an external vibrating body of the facility.

In addition, by buffering the vibration of the facility itself transmitted to the outside, it is possible to prevent damage to other facilities by preventing the vibration of the facility itself from being transmitted to other facilities.

In addition, when the vertical movement range of the facility exceeds the limit line, it is possible to safely protect the facility by minimizing the movement of the facility in which the important equipment is embedded by holding the facility and fixing it.

Therefore, the seismic unit having a multi-directional seismic function according to the present invention prevents deformation of the seismic anti-vibration member 130 in multiple directions while minimizing the vibrations generated from the vibrating body in the facility or when an earthquake occurs in multiple directions. By minimizing it, it is possible to prevent damage to the facility from earthquakes or vibrations inside/outside the facility.

Although the present invention has been described with reference to the embodiments shown in the drawings, which are merely exemplary, those skilled in the art will understand that various modifications and equivalent other embodiments are possible therefrom. Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims.

100: seismic unit 110: lower plate
120: upper plate 130: earthquake-resistant buffer member
131 to 138: first to eighth protrusions
141 to 146: first to sixth tension members

Claims (12)

a lower plate fixedly installed on the ground;
first to fourth protruding members protruding at a predetermined height to have an internal space while having a predetermined gap with each other on the lower plate;
an upper plate having a cover member to cover the first to fourth protruding members;
an earthquake-resistant buffer member configured in the inner space of the first to fourth protruding members;
First to sixth protrusions respectively protruding from the four side surfaces, the upper surface, and the rear surface of the earthquake-resistant buffer member;
First to fourth tension members supported on inner surfaces of the first to fourth protruding members while enclosing the first to fourth protrusions protruding from the four sides of the earthquake-resistant buffer member;
Seventh to eighth protrusions protruding a predetermined height from the center portion of the upper plate and the lower surface and the upper surface of the lower plate, respectively;
The fifth to sixth protrusions protruding from the upper surface and the rear surface of the earthquake-resistant buffer member, respectively, while the fifth to sixth protrusions formed on the lower surface of the upper plate and the seventh to eighth protrusions formed on the upper surface of the lower plate, respectively, are wrapped and supported. A seismic unit having a multidirectional seismic function, characterized in that it comprises a sixth tension member. The seismic unit of claim 1, wherein the lower plate and the first to fourth protruding members are integrally formed. The seismic unit according to claim 1, wherein the fifth to eighth protrusions have a larger diameter than the first to fourth protrusions. The seismic unit of claim 1, wherein the fifth to sixth tension members have a larger diameter than the first to fourth tension members. The seismic unit according to claim 1, wherein the cover member and the first to fourth protruding members have a displacement width of a constant gap between the upper part and the side part. The seismic unit of claim 1, wherein the lower portion of the cover member and the lower plate have a displacement width of a constant gap. [2] The seismic unit according to claim 1, wherein the seismic-proof buffer member is made of a rubber material. The seismic unit according to claim 1, wherein the first to sixth tension members are formed of a spring. The seismic unit of claim 1, wherein the seventh protrusion is integrally formed with the upper plate, and the eighth protrusion is integrally formed with the lower plate. [2] The seismic unit of claim 1, wherein the seismic-proof buffer member has a circular shape. The seismic unit of claim 1, wherein the fifth to sixth tension members are made of a material having a thickness and strength stronger than those of the first to fourth tension members. The seismic unit according to claim 1, further comprising a connecting member for connecting and fixing the cover member and the lower plate or the upper plate and the lower plate.

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