JP2013160709A - Mounting structure of seismograph - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a mounting structure of a seismograph capable of exactly measuring seismic force (acceleration) which acts on a building in an earthquake.SOLUTION: Since a seismograph 2 is mounted at a rise-up part 6a of a foundation 6 arranged at right angles to one outer wall 1a of the one outer wall 1a and the other outer wall 1b arranged at right angles in the planar view of a building 1, seismic force (acceleration) which acts on the building 1 in an earthquake is exactly measured. Namely, vibration of the building 1 in the earthquake is grasped as vibration of a wall of the building 1. However, since a wall of the building 1 is installed at the rise-up part 6a of the foundation 6 to which the seismograph 2 is mounted, the seismic force (acceleration) which acts on the building 1 in the earthquake is exactly measured.

Description

  The present invention relates to a seismometer mounting structure.

  The thing of patent document 1 is known as an example of the seismometer installed in buildings, such as a house. The seismometer includes an acceleration sensor that detects an acceleration caused by a shake of an earthquake, a seismic intensity calculating unit that calculates a seismic intensity from the acceleration detected by the acceleration sensor, and a display unit that displays the seismic intensity calculated by the seismic intensity calculating unit. Are housed in a main body case, and the main body case is installed on a wall of a building.

JP 2003-302473 A

  By the way, in the above conventional technology, since the seismometer is installed on the wall of the building, in addition to the shaking of the ground during the earthquake, the shaking of the building wall is added. There was a problem that the acting seismic force (acceleration) could not be measured accurately.

  This invention is made | formed in view of the said situation, and makes it the subject to provide the attachment structure of the seismometer which can measure the seismic force (acceleration) which acts on a building at the time of an earthquake correctly.

In order to solve the above-mentioned problem, as shown in FIGS. 2 to 5, the invention described in claim 1 includes a seismometer 2 having an acceleration sensor 4 that detects acceleration caused by an earthquake shake attached to a building 1. The seismometer mounting structure
The building 1 has one outer wall 1a and another outer wall 1b arranged at right angles in plan view,
The seismometer 2 is attached to the rising portion 6a of the foundation 6 arranged in parallel or perpendicular to the one outer wall 1a in plan view.
Examples of the foundation 6 include a cloth foundation and a solid foundation.

  According to the invention described in claim 1, the seismic force (acceleration) acting on the building 1 during an earthquake acts from the ground via the cloth foundation 6, and the one outer wall 1 a disposed at a right angle in plan view Since the seismometer 2 is attached to the rising part 6a of the foundation 6 arranged parallel or perpendicular to one of the other outer walls 1b, the seismic force (acceleration) acting on the building 1 during the earthquake is reduced. It can be measured accurately. That is, the shaking of the building 1 at the time of the earthquake can be regarded as the shaking of the wall of the building 1, but the wall of the building 1 is installed at the rising portion 6a of the foundation 6 to which the seismometer 2 is attached. Seismic force (acceleration) acting on 1 can be measured accurately.

The invention according to claim 2 is the seismometer mounting structure according to claim 1,
The seismometer 2 is attached to the upper end of the side surface of the rising portion 6a of the foundation 6.

  According to the invention described in claim 2, the seismic force (acceleration) to the building 1 is input to the building 1 from the contact portion between the upper end of the rising portion 6 a of the foundation 6 and the building 1. Since the seismometer 2 is attached to the upper end of the side surface of the part 6a, the seismic force (acceleration) acting on the building 1 during an earthquake can be accurately measured as closer to the actual value.

The invention according to claim 3 is the seismometer mounting structure according to claim 1 or 2, for example, as shown in FIG.
The seismometer 2 is attached to the rising portion 6a of the foundation 6 located in the center of the building 1 in plan view.

  According to invention of Claim 3, since the said seismometer 2 is attached to the rising part 6a of the foundation 6 located in the center part of the said building 1 in planar view, each part of the foundation 6 at the time of an earthquake Average shaking (acceleration) can be measured. As a result, average seismic force (acceleration) acting on the building 1 during an earthquake can be measured.

The invention according to claim 4 is the seismometer mounting structure according to any one of claims 1 to 3, as shown in FIGS. 1, 4, 6, and 7, for example.
The acceleration sensor 4 of the seismometer 2 detects acceleration generated in the horizontal direction in which the one outer wall 1a and the other outer wall 1b extend, and displays the acceleration detected by the acceleration sensor 4, respectively. A display monitor 3 is attached to the wall (for example, the wall 1c) of the building 1,
The display monitor 3 can display the direction of acceleration detected by the acceleration sensor 4.
A direction display unit 33 for displaying a direction corresponding to the direction of the acceleration displayed on the display monitor 3 is provided on the outer surface of the display monitor 3.

Here, as the direction of acceleration, for example, an X-axis direction and a Y-axis direction orthogonal to each other on a horizontal plane are employed. The X-axis direction is parallel to the extending direction of one outer wall 1a, and the Y-axis direction is parallel to the extending direction of one outer wall 1b.
And as the direction display part 33, the XY axis described, for example on the upper surface of the display monitor is employ | adopted.

  According to the invention described in claim 4, the direction of acceleration is displayed on the display monitor 3 during or after the earthquake, but the user confirms the direction displayed on the display and the direction display unit 33. It is possible to easily know in which direction the building 1 is shaken, that is, in which direction the acceleration is applied to the building 1.

The invention according to claim 5 is the seismometer mounting structure according to claim 4,
The display monitor 3 can display the acceleration detected by the acceleration sensor 4 in each direction.

  According to the fifth aspect of the present invention, the display monitor 3 displays the acceleration detected by the acceleration sensor 4 in each direction during or after the earthquake, so that the user can shake the building 1 in which direction and how much. That is, it is possible to easily know how much acceleration is applied in which direction to the building 1.

  According to the present invention, the seismic force (acceleration) acting on the building during an earthquake acts from the ground via the cloth foundation, but one of the outer wall and one of the other outer walls arranged at right angles in plan view. Since the seismometer is attached to the rising part of the foundation arranged parallel or perpendicular to the outer wall, the seismic force (acceleration) acting on the building during an earthquake can be measured accurately.

It is a block diagram of a seismometer and a display monitor with which the seismometer mounting structure according to the present invention is provided. An example of the attachment structure of the seismometer which concerns on this invention is shown, and it is the sectional side view. It is a sectional side view which shows another attachment structure same as the above. FIG. FIG. It is a figure which shows the display screen of a display monitor. It is a perspective view of a display monitor. It is a figure which shows the damage degree determination table | surface attached to a display monitor similarly.

DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments of a seismometer mounting structure according to the present invention will be described with reference to the drawings.
First, the seismometer will be described before describing the seismometer mounting structure.
FIG. 1 is a block diagram illustrating an example of an earthquake information display system provided in a building 1 such as a house. The earthquake information display system includes a seismometer 2 and a display monitor 3.

The seismometer 2 includes an acceleration sensor 4 that detects acceleration caused by an earthquake and a case 5 that houses the acceleration sensor 4.
The acceleration sensor 4 outputs an earthquake detection signal at a voltage level proportional to the acceleration when a horizontal acceleration is applied when a fabric foundation 6 to be described later rolls due to the occurrence of an earthquake. . For example, if the direction parallel to one of the outer walls and one of the other outer walls arranged at right angles in the plan view of the building 1 is the X direction and the direction parallel to the other outer walls is the Y direction, The applied acceleration is separated into the X direction and the Y direction, and an earthquake detection signal is output at a voltage level proportional to the acceleration in the separated X direction and Y direction.
The acceleration sensor 4 outputs an earthquake detection signal at a voltage level proportional to the acceleration when vertical acceleration is applied when the fabric foundation 6 of the building is pitched due to the occurrence of an earthquake. For example, when the vertical direction is the Z direction, the earthquake detection signal is output at a voltage level proportional to the acceleration in the Z direction applied to the building. Such an acceleration sensor 4 is accommodated in the case 5.

Next, the mounting structure of the seismometer 2 will be described.
The case 5 of the seismometer 2 is formed in a rectangular box shape as shown in FIG. 2, and a flat mounting surface 5a is formed on the bottom surface thereof. And this attachment surface 5a is contact | abutted by the upper end part of the side surface of the rising part 6a of the fabric foundation 6. FIG.
Further, flange portions 5b and 5b are formed in the bottom plate portion of the case 5, and fixtures 7 and 7 such as concrete screws are inserted into the through holes formed in the flange portions 5b and 5b, so that the rising portion It is screwed into 6a.
Further, a fixing agent 8 such as mortar is applied to the surfaces of the flange portions 5b, 5b of the case 5 and the surface of the rising portion 6a in the vicinity thereof so as to cover the surfaces of the flange portions 5b, 5b.
Thus, the case 5 of the seismometer 2 is integrally fixed to the rising portion 6 a by the fixtures 7 and 7 and the fixing agent 8.
In this way, the seismometer 2 is attached to the upper end of the side surface of the rising portion 6a of the fabric foundation 6.

  The seismometer 2 is not limited to the one directly attached to the side surface of the rising portion 6a of the cloth foundation 6, but, for example, as shown in FIG. It may be attached. The mounting bracket 9 is formed by reinforcing an L-shaped angle member 9a with a reinforcing plate 9b, and the angle member 9a is fixed to the upper end portion of the rising portion 6a of the fabric foundation 6 with a concrete screw or the like. The mounting surface 5a of the case 5 is fixedly attached to the upper surface of the angle member 9a by means such as screwing.

The seismometer 2 is attached to the upper end of the side surface of the rising portion 6a of the cloth foundation 6 as described above. In the present embodiment, the seismometer 2 is attached to the outer cloth foundation 6 of the cloth foundation 6. It is attached to the fabric foundation 6 located inside the building 1 in plan view.
That is, as shown in FIG. 4, one outer wall 1a arranged at a right angle in the plan view of the building 1 and one outer wall 1a among the other outer walls 1b are arranged at a right angle, and the inside of the building 1 in the plan view. The seismometer 2 is attached to the rising portion 6a of the cloth foundation 6 on which the inner wall 1c of the building 1 is installed. In other words, the seismometer 2 is attached to the rising portion 6a of the inner fabric foundation 6 arranged so as to intersect the outer fabric foundation 6 at a right angle.

Furthermore, the seismometer 2 is attached to the rising portion 6a of the fabric foundation 6 located in the center of the building 1 in plan view.
That is, for example, as shown in FIGS. 5 (a) and 5 (b), in plan view, it is provided in a square ring shape or a substantially square ring shape having recesses in the corners, and the outer wall of the outer peripheral portion of the building 1 is installed. When the inner fabric foundation 6 is provided at the center of the outer fabric foundation 6, when one side of the outer fabric foundation 6 is divided into four equal parts and the other side intersecting at right angles to this one side is divided into four equal parts, A central portion (a portion indicated by diagonal lines) 6c where a half length portion of one side located in the central portion and a half length portion of the other side located in the central portion intersect. The seismometer 2 is attached to a desired position of the rising portion 6a located in the region.
Most preferably, the seismometer 2 is attached to the position of the center of gravity of the fabric foundation 6 in a plan view or the rising portion 6a of the cloth foundation 6 located in the vicinity of the position of the center of gravity.

By attaching the seismometer 2 at such a position, the seismometer 2 can be protected from outside wind and rain, and the average shaking of each part of the cloth foundation 6 during the earthquake can be measured by the seismometer 2 Can do.
In the present embodiment, the seismometer 2 is attached to the side surface of the fabric foundation 6 located inside the building 1 in plan view. Instead, the seismometer is attached to the side surface of the fabric foundation 6 located on the outer peripheral side. 2 may be attached. In this case, in order to protect the seismometer 2 from wind and rain and the like, it is desirable to attach the seismometer 2 to the side surfaces facing the inside of the building 1 on both side surfaces of the cloth foundation 6.

The display monitor 3 includes the acceleration detected by the acceleration sensor 4 of the seismometer 2, its direction, and the seismic intensity, damage rank, damage degree prediction, earthquake occurrence date, time, history, etc. calculated based on this acceleration. It displays earthquake information and is attached to the inner wall 1c of the building, for example, as shown in FIG.
As shown in FIGS. 2 to 4, one end of a connection line 10 is connected to the acceleration sensor 4 of the seismometer 2, and the other end of the connection line 10 is connected to the display monitor 3. The connecting line 10 extends upward from the seismometer 2, penetrates the floor panel constituting the floor 11 of the building up and down, and is further inserted into the wall panel from the lower end of the wall panel constituting the inner wall 1 c of the building, The display monitor 3 is extended upward and attached to the surface of the wall panel.
In addition, although illustration is abbreviate | omitted, a power cord extends upward from the seismometer 2, penetrates the floor panel which comprises the floor 11 of a building up and down, and also is a wall from the lower end part of the wall panel which comprises the inner wall 1c of a building. It is inserted into the panel, and is further extended upward and connected to an outlet provided inside the wall panel.

As shown in FIG. 1, the display monitor 3 includes a control unit 3a, a seismic intensity calculation unit 3b, a data storage unit 3c, a structure calculation unit 3d, and a display unit 3e, and a seismic intensity calculation unit 3b, a data storage unit 3c, The structure calculation unit 3d and the display unit 3e are each connected to the control unit 3a. The display monitor 3 includes a CPU (Central Processing Unit), a memory such as a ROM and a RAM, and a storage unit such as a hard disk device as necessary.
The control unit 3a controls each of the seismic intensity calculation unit 3b, the data storage unit 3c, the structure calculation unit 3d, and the display unit 3e, and is mainly configured by a CPU (Central Processing Unit).
The seismic intensity calculation unit 3b includes a seismic intensity calculation program stored in a CPU (Central Processing Unit), a memory, a hard disk device, or the like, and receives an earthquake detection signal from the acceleration sensor 4 of the seismometer 2, The seismic intensity is calculated based on this earthquake detection signal.
Further, the seismic intensity calculation unit 3b calculates the maximum acceleration in the X direction, the Y direction, and the Z direction based on the earthquake detection signal from the acceleration sensor 4. The X direction and the Y direction are directions orthogonal to each other in the horizontal plane. For example, as shown in FIG. 4, the direction parallel to one outer wall 1 a arranged at right angles in the plan view of the building 1 is the X direction and one outer wall. A direction parallel to the other outer wall 1b arranged at a right angle to 1a is defined as a Y direction. The Z direction is the vertical direction.
Further, the seismic intensity calculation unit 3b has a clock function, and can acquire the time and date when an earthquake detection signal is input from the acceleration sensor 4, that is, when an earthquake occurs.

Then, the acceleration detected by the acceleration sensor 4, the seismic intensity calculated by the seismic intensity calculator 3b, the maximum acceleration in each of the X direction, Y direction, and Z direction, the acquired time, date, and other earthquake information are stored in the control unit 3a. Is stored in the data storage unit 3c and displayed on the display monitor 3. Furthermore, a plurality of pieces of earthquake information are stored in the data storage unit 3c as a history.
The data storage unit 3c stores building information relating to building components and structures. Building components are structural members such as columns, beams, walls, and roofs, and members such as braces and exterior materials. These are the types and sizes (thickness and length of columns and beams, etc.). ), The strength, the arrangement position, the wall amount, and the like are stored in advance in the data storage unit 3c. The structure of the building includes, for example, a conventional frame structure, a structure by a panel method, a structure by a two-by-four method, a structure by a unit type building that is a combination of building units formed of lightweight steel frames, etc. Along with the floor number and the like, it is stored in advance in the data storage unit 3c.
The data storage unit 3c stores ranks 1 to 5 as the damage degree ranks of the building 1 in association with the displacement angles of the buildings, and ranks 1 and 2 are the seismic intensity as the damage degree ranks of the ground. Are stored in association with each other.
Further, “None”, “Small”, “Medium”, and “Large” are stored in the data storage unit 3c in association with the damage degree rank as predictions of the damage level of the building 1. The data storage unit 3c is configured by the memory, hard disk device, or the like.

  The structure calculation unit 3d calculates the displacement angle of the building 1 from the building information stored in the data storage unit 3c and the acceleration measured by the seismometer 2. The displacement angle of the building is preferably represented by an interlayer displacement angle (tan θ) generated when a force is applied horizontally to the building 1 due to an earthquake.

The display unit 3e is configured by, for example, a liquid crystal display device or the like, and includes acceleration detected by the acceleration sensor 4, seismic intensity calculated by the seismic intensity calculation unit 3b, respective maximum accelerations in the X direction, Y direction, and Z direction, and acquisition. The earthquake information such as the time, date and the like, and the past history earthquake information stored in the data storage unit 3c are read by the control unit 3a and displayed on the display unit 3e.
The display monitor 3 is provided with various operation buttons. When the user operates the operation buttons, an instruction is given to the control unit 3a, and the control unit 3a displays the designated date, The earthquake information of the time and the history of earthquake information are displayed.

In the building earthquake information display system including the seismometer 2 and the display monitor 3 as described above, when an earthquake occurs, the building calculation information stored in the data storage unit 3c by the structure calculation unit 3d of the display monitor 3 is displayed. The displacement angle of the building 1 is calculated based on the acceleration obtained from the seismometer 2.
Next, referring to the calculated displacement angle as the displacement angle stored in the data storage unit 3c, the damage rank of the building 1 associated with the displacement angle corresponding to the calculated displacement angle is determined. Called and displayed on the display monitor 3 as the damage level of the building as shown in FIG. In FIG. 6, for example, the case of the damage degree rank 3 of the building 1 is shown.
Similarly, in the building earthquake information display system, the seismic intensity calculated by the seismic intensity calculation unit 3b is referred to the seismic intensity stored in the data storage unit 3c, and is associated with the seismic intensity corresponding to the calculated seismic intensity. The damage degree rank of the ground is called from the data storage unit 3c and displayed on the display monitor 3 as the damage degree rank of the ground. FIG. 6 shows, for example, the case of ground damage level 1. There are two seismic intensities for each seismic intensity. For example, in the case of seismic intensity 6, there are two seismic intensity 6 strong and seismic intensity 6 weak. FIG. 6 shows, for example, a case where the seismic intensity is 6 strong.

Further, in the building earthquake information display system, the maximum accelerations in the X direction, Y direction, and Z direction calculated by the seismic intensity calculation unit 3 b are displayed on the display monitor 3. This display includes, for example, an area for displaying the characters “X”, “Y”, “Z” and the numerical value of the maximum acceleration on the display monitor 3. In this area, “X”, “Y”, The letter “Z” is automatically switched, for example, every 3 seconds, and the maximum acceleration corresponding to this letter is displayed as a gull value. FIG. 6 shows a case where the maximum acceleration in the X direction of the building 1 is 1234 gal, for example.
In addition, the building earthquake information display system displays the damage degree prediction of the building 1 on the display monitor 3. In this display, for example, there is an area where characters “None”, “Small”, “Medium”, and “Large” are displayed on the display monitor 3 as a damage degree prediction. A damage prediction is displayed. For example, FIG. 6 shows a case where the damage degree prediction is “medium”.

As shown in FIG. 7, the display monitor 3 is formed in a rectangular panel shape having a predetermined thickness, and a display unit 30 composed of a liquid crystal screen is provided at the center of the front surface. Information as shown in FIG. 6 is displayed.
Further, an LED lamp 31a for building and an LED lamp 31b for ground are provided above the display unit 30 of the display monitor 3. The LED lamp 31a lights up in blue when the damage level of the building 1 is rank 1 and rank 2, lights up in yellow in the case of rank 3, lights up in red in the case of rank 4, and further in the case of rank 5. Flashes red. The LED lamp 31b lights up in blue when the damage level of the ground is rank 1, and lights up in orange in the case of rank 2.

Further, push buttons 32a, 32b, and 32b are provided below the display unit 30 of the display monitor 3, and the screen can be switched by the push button 32a at the center. For example, the screen can be switched between a standby screen prepared for the occurrence of an earthquake and a search screen for searching past earthquake histories. The left and right push buttons 32b and 32b are used when selecting a search date and time on the search screen.
Furthermore, a direction display unit 33 that displays directions (X, Y, Z) corresponding to the direction of acceleration displayed on the display unit 30 of the display monitor 3 is provided on the upper surface of the outer surface of the display monitor 3. Yes. This direction display section 33 is performed by printing “X” and “X” written at the intersection (origin) of the X axis and the Y axis on the upper surface of the display monitor 3 by printing or the like. . “◎” indicates the vertical direction (Z-axis direction).

Further, an attachment portion 34 is formed on the side surface of the display monitor 3, and a damage degree determination table 35 is attached to the attachment portion 34 with a string or the like.
As shown in FIG. 8, the damage degree determination table 35 describes the lighting color of the LED lamp 31 b, the comments at the time of the damage, the contents of damage corresponding to the damage degree rank of the building 1, and the damage of the ground. Corresponding to the degree rank, the lighting color of the LED lamp 31b and the comment at the time of the disaster are described.
Therefore, the user can easily know the damage contents of the building and the ground corresponding to the damage degree rank displayed on the display monitor 3 by referring to the damage degree determination table 35, and also about countermeasures. Easy to study. In addition, this damage degree determination table 35 is replaced with what is attached to the attachment part 34 via a string, for example, a slit is formed in a part of the side surface or upper surface of the display monitor 3, and can be inserted into and removed from this slit. May be inserted.

In addition, a description column 36 for describing the contact information and name of a person in charge of a housing manufacturer is provided at the lower front portion of the display monitor 3, and a bar code 37 is described beside the description column 36. By reading the bar code 37 with a bar code reader (not shown), the homepage of the house maker can be called and the damage degree determination table 35 posted on the homepage can be viewed. The home page may be displayed on the display unit 30 of the display monitor 3. In this case, the display monitor 3 may be connected to the Internet and a bar code reader may be connected to the display monitor 3. The home page may be browsed separately by a personal computer or the like.
Further, a speaker 38 is provided on the side surface of the display monitor 3. The speaker 38 notifies, for example, the seismic intensity, the damage degree rank, the damage degree prediction, etc. displayed on the display unit 30 by voice or the earthquake early warning by voice.

According to the present embodiment, the seismic force (acceleration) acting on the building during the earthquake acts from the ground via the cloth foundation 6, but one of the outer wall 1a and the other outer wall 1b arranged at right angles. The seismometer 2 is attached to the rising portion 6a of the fabric foundation 6 that is disposed at a right angle to the one outer wall 1a and is located inside the building 1 in plan view and on which the wall 1c inside the building 1 is installed. Therefore, it is possible to accurately measure the seismic force (acceleration) acting on the building 1 during an earthquake. That is, the shaking of the building 1 at the time of the earthquake can be regarded as the shaking of the wall of the building 1, but the rising portion 6a of the cloth foundation 6 to which the seismometer 2 is attached is one outer wall arranged at a right angle in plan view. 1a and one of the other outer walls 1b are arranged at right angles to the outer wall 1a and located inside the building 1 in plan view, and the wall 1c is installed on the rising portion 6a, Seismic force (acceleration) acting on the building 1 can be measured accurately.
Further, the seismic force (acceleration) to the building 1 is input to the building 1 from the contact portion between the upper end of the rising portion 6a of the fabric foundation 6 and the building 1, but the upper end portion of the side surface of the rising portion 6a of the cloth foundation 6 Since the seismometer 2 is attached to, the seismic force (acceleration) acting on the building 1 at the time of the earthquake can be accurately measured as closer to the actual value.
Furthermore, since the seismometer 2 is attached to the rising part 6a of the cloth foundation 6 located in the center of the building 1 in plan view, the average vibration (acceleration) of each part of the cloth foundation 6 during an earthquake is measured. As a result, the average seismic force (acceleration) acting on the building 1 during an earthquake can be measured.

A display monitor 3 for displaying the acceleration detected by the acceleration sensor 4 of the seismometer 2 is attached to the wall 1c of the building 1. The display monitor 3 displays the direction of the acceleration detected by the acceleration sensor 4. Since the direction display unit 33 for displaying the direction corresponding to the direction of acceleration displayed on the display monitor 3 is provided on the upper surface of the display monitor 3, the display monitor 3 is displayed on or after the earthquake. Although the direction of acceleration is displayed, the user confirms the direction displayed on the display and the direction display unit 33 to determine in which direction the building 1 is shaken, that is, in which direction the acceleration is applied to the building 1. You can easily know.
Further, since the display monitor 3 can display the acceleration detected by the acceleration sensor 4 for each direction, the display monitor 3 displays the acceleration detected by the acceleration sensor 4 for each direction during or after the earthquake. By doing so, the user can easily know how much the building 1 is shaken in which direction, that is, how much acceleration is applied to the building 1 in which direction.

DESCRIPTION OF SYMBOLS 1 Building 1a One outer wall 1b Other outer wall 1c Wall 2 Seismometer 3 Display monitor 4 Acceleration sensor 6 Fabric foundation 6a Rising part 33 Direction display part

Claims (5)

A seismometer mounting structure in which a seismometer having an acceleration sensor for detecting acceleration caused by an earthquake shake is attached to a building,
The building has one outer wall and another outer wall arranged at right angles in plan view,
An installation structure of a seismometer, wherein the seismometer is attached to a rising portion of a foundation arranged in parallel or perpendicular to the one outer wall in a plan view. In the seismometer mounting structure according to claim 1,
The seismometer mounting structure, wherein the seismometer is attached to an upper end portion of a side surface of the rising portion of the foundation. In the seismometer mounting structure according to claim 1 or 2,
An installation structure of a seismometer, wherein the seismometer is attached to a rising portion of a foundation located in the center of the building in plan view. In the mounting structure of the seismometer according to any one of claims 1 to 3,
The acceleration sensor of the seismometer detects the acceleration generated in the horizontal direction in which the one outer wall and the other outer wall extend, and the display monitor for displaying the acceleration detected by the acceleration sensor is the building. Attached to the wall of the
This display monitor can display the direction of acceleration detected by the acceleration sensor,
A seismometer mounting structure, characterized in that a direction indicator for displaying a direction corresponding to the direction of acceleration displayed on the display monitor is provided on the outer surface of the display monitor. In the seismometer mounting structure according to claim 4,
The display monitor is capable of displaying the acceleration detected by the acceleration sensor for each direction, and the seismometer mounting structure.

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