JPH0599906A - Wall-surface-tile diagnosing apparatus - Google Patents

Abstract

PURPOSE:To diagnose accurately the presence or absence of the rise-up and peeling of a tile at the wall part of a structure by a simple means. CONSTITUTION:A rotary body 4 or a spherical body made of steel, which is pushed to the surface of a tile 1 with a pushing spring, is provided at a moving frame, which is moved along the surface of the tile 1 of the wall part of the a structure 7. A sound collecting microphone 5 is provided at a position close to the contact part of the rotary body 4 or the spherical body made of steel with the surface of the tile.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wall tile for preventing an outer wall tile used as an outer wall finishing material for a concrete structure (building) or the like from peeling off from the concrete structure and falling. The present invention relates to a diagnostic device.

[0002]

2. Description of the Related Art Conventionally, as a method of diagnosing the wall surface of a concrete structure, (1) a method of diagnosing using infrared rays, (2) a method of diagnosing using ultrasonic waves, and (3) impact sound A method of listening and diagnosing is known.

[0003]

In the case of the above-mentioned diagnostic method (1), an error occurs in the diagnostic result due to the influence of environmental conditions such as weather, and in the case of the above-mentioned diagnostic method (2), the ultrasonic diagnostic apparatus is used. Various conditions are required, such as the need for grease to bring the contactor of FIG. 1 into contact with the wall surface, and an error occurs in the diagnosis result depending on the skill of the worker. Further, in the case of the diagnosis method of (3), since the wall surface is hit manually, an error occurs in the diagnosis result due to the skill of the worker, and the worker is on the scaffold provided around the structure (building). Does the hitting diagnosis, or the worker does the hitting diagnosis on the gondola suspended from the roof of the structure, so that the worker may fall from the scaffolding or the gondola may drop. As a countermeasure against this, a striking diagnosis device having a mechanical striking device has been proposed, but in the case of this striking diagnosis device, a power supply and a driving device for generating a striking sound are required and the handling is complicated.

[0004]

In order to advantageously solve the above-mentioned problems, in the wall tile diagnostic apparatus of the first invention, the moving frame 2 moved along the surface of the tile 1 of the wall of the structure. In addition, the pressing spring 3 makes the tile 1
The rotating body 4 to be pressed against the surface of the tile 1 is provided, and the sound collecting microphone 5 is provided at a position close to the contact portion of the rotating body 4 with the surface of the tile 1. In the wall tile diagnostic device of the second invention, the steel spherical body 6 is pressed against the surface of the tile 1 by the pressing spring 3 on the moving frame 2 which is moved along the surface of the tile 1 of the wall of the structure. Is provided
The sound collecting microphone 5 is provided at a position close to the contact portion of the steel spherical body 6 with the surface of the tile 1.

[0005]

1 to 17 show an embodiment of the first invention, which is a structure 7 made of a concrete building.
Two rails 9 that extend close to and parallel to the chest wall 8 are laid and fixed on the wall surface side of the roof of the vehicle.
The wheels 12 of the traveling carriage 11 equipped with 0 are the rails 9
Mounted on the traveling carriage 11, a traveling position detector 13 composed of a rotary encoder rotated by the traveling drive device 10 is fixed to the traveling carriage 11, and electric winches 14 are fixed to both sides of the traveling carriage 11 in the traveling direction, In addition, support sheaves 15 are attached to both ends in the traveling direction of the carriage at the tip of the traveling carriage 11 projecting forward from the structure 7, and the striations 16 such as ropes or chains fed out from each winch 14 are supported. It is wrapped around the sheave 15 and hangs from the supporting sheave 15 close to the surface of the tile 1 of the wall.

[0006] The lower end of each strip 16 is a strip bottom fixture 17
The lower end fixing member 17 of the strip body is connected to a plurality of suction cups 18
Each suction cup 18 has a suction device 1 such as a vacuum pump.
9 and each suction cup 18 is adsorbed on the surface of the tile 1.

Guide sheaves 20 for supporting the strips 16 are attached to the left and right sides of the lower side of the moving frame 2 that moves up and down along the two strips 16, and upper and lower left and right sides of the moving frame 2 are attached. A wheel 21 that is in contact with the surface of the tile 1 is attached thereto.

On both the left and right sides of the moving frame 2, there are provided a lifting drive device 23 for driving a drum 22 around which the strip 16 is wound, and a lifting position detector 24 composed of a rotary encoder rotated by each lifting drive device 23. A strip pressing roller 25 is fixed around the drum 22, and the strip pressing roller 25 is pressed by a spring (not shown) to press the strip 16 against the drum 22. Article 1
The upper and lower linear portions supported by the guide sheave 20 and the drum 22 in 6 are larger than the portions supported by the support sheave 15 and the strip lower end fixture 17.
The tile 1 is arranged in a direction away from the surface of the tile 1,
The wheels 21 of the moving frame 2 are pressed against the surface of the tile 1 by the horizontal component force due to the tension of the strip 16.

Both ends of the horizontal shaft 26 extending in the left-right direction parallel to the wall surface of the structure 7 are attached to the support member 27 by the bolts 2.
8 is rotatably supported by a bearing 29 fixed by 8. The support member 27 is fixed to the moving frame 2 by a bolt, and a spring steel wire rod 31 is embedded in the center of the rubber rod 30. An elastic support arm 32 is formed, and a female female screw member 33 connected to the end portion of the wire rod 31 at the base end portion and the tip end portion of the rubber rod-shaped body 30,
34 is embedded, and a plurality of (three in the case shown) elastic support arms 32 are provided on the wall surface side of the structure on the horizontal axis 26.
Of the elastic support arm 3 by the bolt 35 abutted to the base end of the horizontal shaft 26 and screwed into the female screw member 33.
The base end of 2 is fixed to the horizontal shaft 26.

One side 37 of the L-shaped metal holding member 36
Is fixed to the tip of the elastic support arm 32 by a screw 38 which is inserted into the female screw member 34 and screwed into the female screw member 34, and is attached to the other side 39 of the holding member 36 of the tile 1 on the wall portion of the structure 7. A metal rotating body 4 pressed against the surface is rotatably attached by a horizontal shaft 40. The rotating body 4 may be rotatably fitted to the horizontal shaft 40 via a bearing.

A holding arm 41 is provided on one side of the holding member 36.
The base end portion of the
The clamp 42 is fixed to the tip of the
Thus, the sound collecting microphone 5 is clamped and held via the cushioning material 43 such as sponge rubber.

A pressing spring 3 is fitted to the end of the horizontal shaft 26, one end of the pressing spring 3 is engaged with a pin 44 fixed to the horizontal shaft 26, and the other end of the pressing spring 3 is engaged. Part is bearing 2
9 is engaged with the pin 45 fixed to the pressing spring 3 and
Thus, the rotating body 4 is pressed against the surface of the tile 1. A stopper support member 46 is fixed to the bearing 29, and a stopper 47 is fixed to the horizontal shaft 26.
When the horizontal shaft 26 is rotated to a predetermined position by the, the stopper 47 abuts against the stopper support member 46, and the horizontal shaft 26
Rotation of the elastic support arm 3 is stopped.
2 is in a state of slightly inclining downward from the base end side toward the tip end side.

The traveling position detector 13 and the ascending / descending position detector 24 are connected to an input section of a computer 48, the sound collecting microphone 5 is connected to a detection apparatus 49 having a diagnostic analysis circuit, and an output section of the detection apparatus 49 is connected. An acoustic diagnostic device 50 is configured by being connected to the input section of the computer 48.

FIG. 17 shows a diagnostic analysis circuit for clarifying the diagnostic result on the output side of the amplifier 51 for amplifying the electric signal of the sound collected by the sound collecting microphone 5. The filter circuit 52 is connected, and the output of the filter circuit 52 is connected to a diagnostic judgment circuit 53 for judging whether the attached state of the tile 1 is good or bad.

When diagnosing the adhered state of the tile 1 on the structure 7, each winch 14 is operated to move the moving frame 2 upward or downward. Traveling carriage 11
Is measured as the X coordinate by the traveling position detector 13 and the measurement signal is sent to the computer 48, and the position of the moving frame 2 is determined by the ascending / descending position detector 24.
Is measured as a Y coordinate and the measurement signal is sent to the computer 48. When the moving frame 2 moves in the vertical direction, the rotating body 4 produces rolling noise when rolling on the surface of many tiles 1 having recesses formed by the joints 54. The rolling sound is collected by the sound collecting microphone 5, the signal sent from the sound collecting microphone 5 to the detecting device 49 is processed by the detecting device 49, and then sent to the computer 48, and the computer 48 calculates coordinates. Then, the detection data is recorded and the wall surface diagnosis result is displayed on the screen 55 of the computer 48. After performing wall surface diagnosis by moving up or down the moving frame 2, the suction cup 18 is released from the surface of the tile 1, and then the traveling carriage 11 is run for a short distance, and then the suction cup 18 is adsorbed again on the surface of the tile 1. Then, the same operation is repeated thereafter.

FIGS. 18 and 19 show an embodiment of the second invention, in which a male screw shaft 56 integrally provided on a steel spherical body 6 made of a spherical body has a female screw at the tip of the elastic support arm 32. The holding arm 41 is screwed and fixed to the member 34, and the base end portion of the holding arm 41 is fixed to the distal end side of the elastic support arm 32 by the clamp 57, but the other structure is the same as that of the first embodiment. When implementing the second invention, FIG.
As shown in FIG. 0, a steel spherical body 6 made of a hemispherical body may be used.

[0017]

According to the present invention, the moving frame 2 which is moved along the surface of the tile 1 of the wall portion of the structure,
A rotating body 4 or a steel spherical body 6 that is pressed against the surface of the tile 1 by the pressing spring 3 is provided, and the sound collecting microphone is provided at a position close to the contact portion of the rotating body 4 or the steel spherical body 6 with the surface of the tile 1. 5 is provided, the sound generated when the rotating body 4 rolls on the surface of the tile 1 or the sound generated when the steel spherical body 6 slides on the surface of the tile 1 is collected by the sound collecting microphone 5. By collecting and analyzing the sound, it is possible to easily and non-destructively diagnose whether or not the tile 1 of the wall of the structure is lifted or peeled by a simple means, and without depending on the skill of the worker. The wall tile diagnosing device that can accurately diagnose whether the tile 1 is lifted up or peeled off by mechanical force and can be manufactured at a low cost with a simple structure can be used to check the soundness and unhealth of the tile attachment state. It can be performed disconnection and remote, since automation is possible, can be performed safely and with high efficiency in the diagnosis of sticking state of the tile.

[Brief description of drawings]

FIG. 1 is a front view showing a wall tile diagnosis apparatus according to an embodiment of the first invention.

FIG. 2 is a partially longitudinal side view showing a wall tile diagnostic device according to an embodiment of the first invention.

FIG. 3 is a plan view showing a part of the wall tile diagnostic device.

FIG. 4 is a plan view showing a part of FIG. 3 in an enlarged manner.

FIG. 5 is a partially longitudinal side view showing a part of the wall tile diagnostic device.

FIG. 6 is a plan view showing the vicinity of a horizontal shaft support portion by a bearing.

FIG. 7 is a vertical sectional front view showing a support portion of the sound collecting microphone.

FIG. 8 is a partially longitudinal side view showing the wall tile diagnostic equipment.

FIG. 9 is a front view showing the wall tile diagnostic equipment.

FIG. 10 is a partially longitudinal side view showing the vicinity of a traveling carriage.

FIG. 11 is a plan view showing the vicinity of a traveling vehicle.

FIG. 12 is a side view of an elevating / lowering drive unit in the moving frame.

13 is a partial cross-sectional plan view of FIG.

FIG. 14 is a front view showing a strip lower end fixing device.

FIG. 15 is a vertical cross-sectional side view showing the fixing device for the lower end of the strip.

FIG. 16 is a perspective view showing a connection state of the position detector and the detection device with respect to the computer and a connection state of the sound collecting microphone with respect to the detection device.

FIG. 17 is a diagram showing a diagnostic analysis circuit.

FIG. 18 is a partially longitudinal side view showing the wall tile diagnostic device according to the embodiment of the second invention.

FIG. 19 is a plan view showing a part of the wall tile diagnostic device in the embodiment of the second invention.

FIG. 20 is a plan view showing a part of another wall tile diagnostic device which can be used in the embodiment of the second invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 tile 2 moving frame 3 pressing spring 4 rotating body 5 sound collecting microphone 6 steel spherical body 7 structure 8 chest wall 9 rail 10 traveling drive device 11 traveling carriage 12 wheels 13 traveling position detector 14 winch 15 support sheave 16 articles Body 17 Article lower end fixing tool 18 Sucker 19 Suction device 20 Guide sheave 21 Wheel 22 Drum 23 Elevating drive device 24 Elevating position detector 25 Article body pressing roller 26 Horizontal shaft 27 Support member 29 Bearing 30 Rubber rod 31 Spring steel Wire rod 32 Elastic support arm 36 Holding member 40 Horizontal axis 41 Holding arm 43 Buffer material 46 Stopper support member 47 Stopper 48 Computer 49 Detection device 50 Acoustic diagnostic device 51 Amplifier 52 Filter circuit 53 Diagnostic judgment circuit

[Procedure amendment]

[Submission date] November 9, 1992

[Procedure Amendment 1]

[Document name to be amended] Statement

[Correction target item name] 0015

[Correction method] Change

[Correction content]

When diagnosing the adhered state of the tile 1 on the structure 7, each elevating drive device 23 is operated to move the moving frame 2 upward or downward. The position of the traveling carriage 11 is measured by the traveling position detector 13 as an X coordinate and the measurement signal is sent to the computer 48, and the position of the moving frame 2 is measured by the elevating position detector 24 as a Y coordinate. At the same time, the measurement signal is sent to the computer 48. When the moving frame 2 moves in the vertical direction, the rotating body 4 produces rolling noise when rolling on the surface of many tiles 1 having the recesses formed by the joints 54. The rolling sound is collected by the sound collecting microphone 5, and the signal sent from the sound collecting microphone 5 to the detecting device 49 is
After being processed by the detection device 49, it is sent to the computer 48, and the computer 48 performs coordinate calculation and recording of detection data, and a screen 55 of the computer 48 is displayed.
The wall surface diagnosis result is displayed on. After performing the wall surface diagnosis by moving up or down the moving frame 2, the suction cup 18 is released from the surface of the tile 1, and then the traveling carriage 1 is moved.
After traveling 1 for a short distance, the suction cup 18 is again attracted to the surface of the tile 1 and the same operation is repeated thereafter.

Claims (3)

[Claims] 1. A rotating frame 4 that is pressed against the surface of the tile 1 by a pressing spring 3 is provided on a moving frame 2 that is moved along the surface of the tile 1 of the wall of the structure, and rotates with respect to the surface of the tile 1. A wall tile diagnostic device provided with a sound collecting microphone 5 at a position close to the contact portion of the body 4. 2. A steel spherical body 6 that is pressed against the surface of the tile 1 by a pressing spring 3 is provided on a moving frame 2 that is moved along the surface of the tile 1 of the wall of the structure,
A wall tile diagnostic device provided with a sound collecting microphone 5 at a position close to the contact portion of the steel spherical body 6 with the surface of the tile 1. 3. The wall tile diagnostic device according to claim 1, further comprising a device for analyzing a sound collected by the sound collecting microphone 5.