KR100967844B1 - Safe diagnostic equipment for wall thicknessmeasurement - Google Patents

Safe diagnostic equipment for wall thicknessmeasurement Download PDF

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Publication number
KR100967844B1
KR100967844B1 KR1020100032586A KR20100032586A KR100967844B1 KR 100967844 B1 KR100967844 B1 KR 100967844B1 KR 1020100032586 A KR1020100032586 A KR 1020100032586A KR 20100032586 A KR20100032586 A KR 20100032586A KR 100967844 B1 KR100967844 B1 KR 100967844B1
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KR
South Korea
Prior art keywords
wall
hole
guide bar
bar
thickness
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KR1020100032586A
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Korean (ko)
Inventor
성덕진
Original Assignee
(주)한맥도시개발
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Priority to KR1020100032586A priority Critical patent/KR100967844B1/en
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Publication of KR100967844B1 publication Critical patent/KR100967844B1/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0608—Height gauges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • G01C3/06—Use of electric means to obtain final indication

Abstract

The present invention provides a safety diagnostic equipment for measuring the wall thickness. The provided safety diagnostic equipment for measuring the thickness of the wall is seated on the bottom of the side of the wall, the first fastening hole is provided with the first pressing bolt is fastened on both sides of the front surface, guide grooves are formed in communication with the first fastening hole on both sides, A support plate having a vertical pillar provided at an upper portion thereof, and a guide hole having a first gear part formed therein; A pressure fixing tool provided with an elastic body on an adjacent side of the guide bar, the guide bar being installed to be slidably movable in the guide groove so as to fix the support plate to the wall, the guide bar being inserted into the guide groove on a side thereof; It is installed to move up and down along the vertical column, a square box having a lifting hole in which the vertical column is inserted in the front is provided, a gear inlet hole and a first reflecting plate is provided on the front of the square box, A horizontal guide bar is provided on a rear surface thereof, and a connection hole is formed at both ends of the horizontal guide bar so as to communicate with the connection hole, and a guide hole opened in front and rear directions is formed, and a lifting port having a second reflecting plate provided on the horizontal guide bar; It is installed on the upper part of the support plate to measure the distance between the support plate and the lifting movement port, and emits a far infrared signal to measure the distance to the first reflector through the signal reflected through the first reflector, the signal A first laser telemeter for transmitting a; It is installed on the front of the rectangular housing to provide the power required for the lifting movement of the lifting movement hole by generating a rotational force when an external power is applied, is inserted into the back through the gear inlet hole to engage with the first gear portion. A drive motor having a second gear unit; Both ends of the horizontal guide bar are symmetrically connected to each other so as to be slidably movable, a protruding bar having a fixing groove is formed at one side thereof, and is inserted into the connection hole, and a guide ring is provided at the other side thereof. A sliding bar having two fastening holes formed therein and fastened with a second pressing bolt projecting into the guide ring to the second fastening hole; An elastic spring having one end fixed to the protruding bar and the other end fixed to the side wall of the connection hole to generate an elastic force for pulling the sliding bar toward the middle of the lifting and lowering hole; A pair is connected to an outer surface of the horizontal guide bar so as to prevent the sliding bar from being removed from the horizontal guide bar and to slide together with the horizontal guide bar, and a communication hole in which the horizontal guide bar is inserted is provided inside the outer surface. A binding body having a third fastening hole formed therein, wherein a third pressure bolt is fastened to the third fastening hole, and an end of which is inserted into the fixing groove; An upper portion of each of the binding bodies so as to measure the thickness variation of the wall, and measuring a distance to the second reflecting plate through a signal reflected through the second reflecting plate by emitting a far infrared ray signal, and transmitting the signal; 2 laser rangefinder; A measurer inserted and connected slidably to each of the guide rings so as to measure the change in the thickness of the wall in a horizontal direction, and having a scale portion formed at an upper portion thereof, and having a rotating roller at a rear surface thereof; A camera provided on the upper part of the measurer so as to photograph the thickness change part of the wall and transmit the video signal; Control the elevating movement of the elevating movement hole through the control of the monitor and the drive motor for displaying the portion photographed by the camera on the screen, and by analyzing the signals transmitted through the first and second laser rangefinder It is configured to include a control unit for detecting the change in the thickness of the wall and its position, and for controlling the photographing operation of the camera at the change in the thickness of the wall.

Figure R1020100032586

Description

Safety diagnostic equipment for wall thickness measurement

The present invention relates to a safety diagnostic equipment for measuring the wall thickness, and more particularly, it is possible to precisely measure the thickness change of the wall using a laser rangefinder and a reflector to the position and its position when the thickness change of the wall occurs By providing a screen, the administrator can quickly respond to abnormalities, and when the thickness of the wall is measured, the instrument can be measured in a state fixedly fixed to the wall, so that the wall can be accurately measured regardless of external influences such as wind. The present invention relates to a safety diagnostic equipment for measuring wall thickness, in which thickness can be measured.

The wall of a building structure is a structure installed in the boundary line of a site which does not contain non-structural walls, such as a partition and a curtain wall.

Columns or walls installed in these building structures are structural members that transmit based on the load received from the horizontal structural members, and can be said to be one of the most important members in the structure.

Therefore, the structural strength can be sufficiently exhibited only when the construction is carried out in the correct position at the correct position as indicated on the design drawing. In particular, the importance of securing the correct verticality of such pillars in steel frame structures in which steel members provided as ready-made products are assembled into columns at the construction site cannot be overemphasized.

At the current construction site, the thickness and flatness of steel columns and walls are measured by the operator using a measuring tool such as a tape measure.

However, the conventional visual measurement method using a tape measure has a problem in that precise measurement results are not obtained due to individual visual differences.

The present invention has been made to solve the general problems occurring in the above-mentioned safety diagnostic equipment for measuring wall thickness,

The problem to be solved by the present invention, through the structural improvement of the safety diagnostic equipment for measuring the thickness of the wall to accurately measure the change in the thickness of the wall using a laser rangefinder and reflector, as well as its position when the thickness change of the wall occurs And by providing a screen for the location, it provides a safety diagnostic equipment for measuring the thickness of the wall so that the administrator can quickly respond to the abnormal site.

Another problem to be solved by the present invention is to provide a safety diagnostic equipment for measuring the thickness of the wall to achieve a precise measurement irrespective of external influences by allowing the measurement of the wall thickness of the equipment closely fixed to the wall. .

The present invention for achieving the above object

It is seated on the bottom of the side of the wall installed in the building structure, the first fastening hole is provided on both sides of the first pressure bolt is fastened, the guide groove which is in communication with the first fastening hole is formed on both sides, the vertical pillar on the top A support plate having a guide hole formed on the inner side of the vertical column;

A pressure fixing tool provided with an elastic body on an adjacent side of the guide bar, the guide bar being installed to be slidably movable in the guide groove so as to fix the support plate to the wall, the guide bar being inserted into the guide groove on a side thereof;

It is installed to move up and down along the vertical column, a square box having a lifting hole in which the vertical column is inserted in the front is provided, a gear inlet hole and a first reflecting plate is provided on the front of the square box, A horizontal guide bar is provided on a rear surface thereof, and a connection hole is formed at both ends of the horizontal guide bar so as to communicate with the connection hole, and a guide hole opened in front and rear directions is formed, and a lifting port having a second reflecting plate provided on the horizontal guide bar;

It is installed on the upper part of the support plate to measure the distance between the support plate and the lifting movement port, and emits a far infrared signal to measure the distance to the first reflector through the signal reflected through the first reflector, the signal A first laser telemeter for transmitting a;

It is installed on the front of the rectangular housing to provide the power required for the lifting movement of the lifting movement hole by generating a rotational force when an external power is applied, is inserted into the back through the gear inlet hole to engage with the first gear portion. A drive motor having a second gear unit;

Both ends of the horizontal guide bar are symmetrically connected to each other so as to be slidably movable, a protruding bar having a fixing groove is formed at one side thereof, and is inserted into the connection hole, and a guide ring is provided at the other side thereof. A sliding bar having two fastening holes formed therein and fastened with a second pressing bolt projecting into the guide ring to the second fastening hole;

An elastic spring having one end fixed to the protruding bar and the other end fixed to the side wall of the connection hole to generate an elastic force for pulling the sliding bar toward the middle of the lifting and lowering hole;

A pair is connected to an outer surface of the horizontal guide bar so as to prevent the sliding bar from being removed from the horizontal guide bar and to slide together with the horizontal guide bar, and a communication hole in which the horizontal guide bar is inserted is provided inside the outer surface. A binding body having a third fastening hole formed therein, wherein a third pressure bolt is fastened to the third fastening hole, and an end of which is inserted into the fixing groove;

An upper portion of each of the binding bodies so as to measure the thickness variation of the wall, and measuring a distance to the second reflecting plate through a signal reflected through the second reflecting plate by emitting a far infrared ray signal, and transmitting the signal; 2 laser rangefinder;

A measurer having a sliding part inserted in the guide ring so as to be movable in a horizontal direction and measuring a change in thickness of the wall;

A camera provided on the upper part of the measurer so as to photograph the thickness change part of the wall and transmit the video signal;

A monitor unit for displaying a portion photographed through the camera on a screen;

Control the lifting operation of the lifting movement hole by the control of the drive motor, and analyzes the signal transmitted through the first laser rangefinder and the second laser rangefinder to detect the change in the thickness of the wall and its position, and to change the thickness of the wall It comprises a control unit for controlling the shooting operation of the camera.

According to the present invention, the laser rangefinder and the reflector can be used to accurately measure the thickness variation of the wall, so that when the thickness change of the wall occurs, a screen for the position and the position thereof can be provided so that the administrator can quickly respond to the abnormal portion. In addition, as well as by measuring the wall thickness of the equipment closely to the wall to measure the state, there is an effect that can accurately measure the thickness of the wall regardless of external influences such as wind.

1 is a perspective view showing the safety diagnostic equipment for measuring the wall thickness according to a preferred embodiment of the present invention.
Figure 2 is an exploded perspective view showing the safety diagnostic equipment for measuring the wall thickness according to an embodiment of the present invention.
Figure 3 is a side view showing the safety diagnostic equipment for measuring the wall thickness in accordance with a preferred embodiment of the present invention.
Figure 4 is a plan view showing the safety diagnostic equipment for measuring the wall thickness according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail the safety diagnostic equipment for measuring the wall thickness according to an embodiment of the present invention.

1 is a perspective view showing the safety diagnostic equipment for measuring the wall thickness according to a preferred embodiment of the present invention, Figure 2 is an exploded perspective view showing the safety diagnostic equipment for measuring the wall thickness according to a preferred embodiment of the present invention.

1 and 2, the safety diagnostic equipment for measuring wall thickness 100 of the present invention is a support plate 110 is installed on the side bottom of the wall (1) to be installed in the building structure, and the support plate 110 ) Is a pressing fixture 120 for fixing to the wall (1), the elevating movement hole 130 to move up and down along the vertical column 114 provided on the support plate 110, and the support plate 110 and elevating The first laser telemeter (L1) for measuring the distance between the copper ball 130, the drive motor 140 for providing the power required for the lifting operation of the lifting hole 130, and the lifting hole 130 A sliding bar 150 sliding along the horizontal direction, and is interposed between the sliding bar 150 and the lifting hole 130 to generate an elastic force to pull the sliding bar 150 toward the middle of the lifting movement port 130 Elastic spring 160 and the sliding bar 150 is horizontal The thickness of the wall 1 is provided on the binding body 170 and the upper body of each of the binding body 170 and the sliding guide to prevent the removal from the drawer 135 and the horizontal guide bar 135 at the same time A second laser telemeter (L2) for measuring the amount of change, a measurer 180 is installed on the sliding bar 150 to measure the change in the thickness change of the wall (1) in the horizontal direction, and the measurer (180) Is provided at the top of the camera 190 for photographing the thickness change portion of the wall (1), and the monitor portion (M) and the lifting port 130 for displaying the image screen taken through the camera 190 It includes a control unit (C) for controlling the lifting operation, the change in the thickness of the wall (1) and its position detection and the photographing operation of the camera 190.

On the other hand, the supporting plate 110 is seated on the side bottom of the wall (1) installed in the building structure.

At this time, the support plate 110 is provided with a first fastening hole 112 to fasten the first pressing bolt 111 on both sides of the front, guide grooves to communicate with the first fastening hole 112 on both sides. 113 is formed, the vertical pillar 114 is provided on the top. In addition, a guide long hole 116 having a first gear part 115 is formed inside the vertical pillar 114.

On the other hand, the pressing fixture 120 is installed to be movable in the guide groove 113 to be fixed to the support plate 110 to the wall (1).

At this time, the pressing fixture 120 has a guide bar 121 is inserted into the guide groove 113 on the side protruding, the elastic body 123 is provided on an adjacent side of the guide bar 121. In addition, the guide bar 121 inserted into the guide groove 113 has a guide bar by pressing the first pressing bolt 111 fastened through the first fastening hole 112 to press the outer surface of the guide bar 121. Sliding movement of the 121 is limited.

Accordingly, it is possible to easily install regardless of the thickness of the wall (1) through the variable width of the pressing fixture 120, the elastic body 123 provided in the pressing fixture 120 abuts the wall (1). By doing so, it is possible to prevent the damage to the wall (1) in the installation process in advance.

On the other hand, the lifting movement port 130 is installed to be movable up and down along the vertical column (114).

At this time, the elevating movement hole 130 is provided with a rectangular box 132 having a lifting hole 131 is inserted into the vertical column 114 on the front, the gear inlet hole (front) of the square box 132 133 and a first reflecting plate 134 are provided, and a horizontal guide bar 135 is provided on the rear surface of the rectangular housing 132. In addition, the both ends of the horizontal guide bar 135 is formed in communication with the connecting hole 136 and the guide hole 137 opened forward and backward, the second reflecting plate 138 on the upper side of the horizontal guide bar 135 ) Is provided.

On the other hand, the first laser rangefinder (L1) is installed on the upper portion of the support plate 110 to measure the distance between the support plate 110 and the lifting and lowering port 130.

In this case, the first laser telemeter L1 measures a distance to the first reflector 134 through a signal reflected by the first reflector 134 by emitting a far infrared ray signal, and the signal is controlled by the controller C. To send.

Thus, the first laser rangefinder L1 is a well-known technique generally used for distance measurement, and a detailed description thereof will be omitted.

On the other hand, the drive motor 140 is installed on the front of the rectangular housing 132 to generate a rotational force when the external power is applied to provide the power required for the lifting movement of the lifting port 130.

At this time, the drive motor 140 is provided with a second gear portion 141 inserted into the rear surface through the gear inlet hole 133 and meshing with the first gear portion 115.

On the other hand, the sliding bar 150 is symmetrical with each other on both ends of the horizontal guide bar 135 is slidably connected.

At this time, the sliding bar 150 is formed with a protrusion bar 152 having a fixing groove 151 on one side thereof is inserted into the connection hole 136, the guide ring 153 is provided on the other side, the guide A second fastening hole 154 is formed on an outer surface of the ring 153, and a second pressing bolt 155 protruding to the inside of the guide ring 153 is fastened to the second fastening hole 154.

Meanwhile, one end of the elastic spring 160 is fixed to the protruding bar 152 and the other end is fixed to the side wall of the connection hole 136 to move the sliding bar 150 to the middle of the elevating movement port 130. Pulling generates elastic force.

On the other hand, the binding member 170 is a pair is connected to the outer surface of the horizontal guide bar 135 to prevent the sliding bar 150 from being removed from the horizontal guide bar 135 and at the same time the horizontal guide bar 135 Slide together).

At this time, the binding body 170 is provided with a communication hole 171 into which the horizontal guide bar 135 is inserted, the third fastening hole 173 is formed on the outer surface, the third fastening hole ( A third pressing bolt 174 is fastened to 173, and an end thereof is inserted into the fixing groove 151.

Accordingly, the binding body 170 forms a binding with the protruding bar 152 through the third pressure bolt 174.

On the other hand, the second laser rangefinder (L2) is installed on the upper portion of each of the binding body 170 to measure the amount of change in the thickness of the wall (1).

In this case, the second laser rangefinder L2 emits a far-infrared signal and measures a distance to the second reflector 138 through a signal reflected through the second reflector 138, and the signal is controlled by the controller C. Send to

At this time, the second laser rangefinder (L2) is a known technique used when measuring the distance, a detailed description thereof will be omitted.

On the other hand, the measurer 180 is slidably connected to each of the guide rings 153 so as to measure the change in the thickness change of the wall (1) in the horizontal direction.

At this time, the measuring unit 180 is provided with a scale portion 181 on the upper portion, the rotating roller 183 is provided on the back. Accordingly, through the rotary roller 183 it is possible to measure the thickness change of the outer surface of the column as well as the wall.

Accordingly, by allowing the rotating roller 183 to freely rotate in contact with the wall 1 in the lifting process of the measuring device 180, the measuring device 180 can easily move up and down along the outer surface of the wall (1). do.

In addition, the measurer 180 inserted into the guide ring 153 is fixed through the second pressure bolt 155.

On the other hand, the camera 190 is provided on the upper part of the measurer 180 to photograph the thickness measuring portion of the wall (1) and transmit the image signal.

In addition, the monitor unit M is provided in a management station (not shown) where a manager resides so that a portion photographed by the camera 190 can be displayed on a screen.

On the other hand, the control unit C controls the lifting operation of the elevating movement port 130 through the control of the drive motor 140, and transmitted through the first laser rangefinder (L1) and the second laser rangefinder (L2). By analyzing the signal, the thickness change of the wall 1 and its position are sensed, and the photographing operation of the camera 190 is controlled at the thickness change part of the wall.

That is, the driving motor 140 is moved up and down by generating the forward or reverse rotational force through the operation of the control unit C.

In addition, when a change occurs in the distance measurement through the second laser rangefinder L2 during the lifting movement process of the lifting movement port 130, the second laser rangefinder L2 transmits the signal to the control unit C. In (C), the administrator can recognize the sound or light.

In addition, the first laser telemeter L1 measures the height of the site where the thickness change of the wall 1 occurs and transmits the signal to the controller C, whereby the manager of the site where the thickness change of the wall 1 occurs. Make it easy to see the height.

Finally, when a change in the thickness of the wall 1 through the second laser rangefinder L2 occurs, the controller C controls the operation of the camera 190 to photograph a portion where the change in the thickness of the wall 1 occurs. In addition, the camera 190 transmits the video signal to the monitor unit M so that the administrator can check the screen of the wall 1 portion where the thickness change occurs.

Thus, the safety diagnostic equipment for measuring the wall thickness of the present invention having the combined configuration as described above enables the precise measurement of the thickness change of the wall using a laser rangefinder and a reflector, as well as its position when the thickness change of the wall occurs. And by providing a screen of the location, the administrator can quickly respond to the abnormal site, as well as to accurately measure the equipment to the wall when measuring the thickness of the wall, precise measurement irrespective of external influences In order to achieve this, an operation relationship thereof will be described in detail with reference to the accompanying drawings.

Figure 3 is a side view showing the safety diagnostic equipment for measuring the wall thickness according to a preferred embodiment of the present invention, Figure 4 is a plan view showing the safety diagnostic equipment for measuring the wall thickness according to a preferred embodiment of the present invention.

Referring to FIGS. 3 and 4, first, the support plate 110 is seated on the side of the wall 1, and then the support plate 110 is fixed to the wall 1 by using the pressing fixture 120. Let's do it.

Thereafter, the drive motor 140 is rotated to position the lifting and lowering hole 130 at the bottom of the wall 1, and at the same time, the rotation roller 183 provided in the pair of measuring members 180 is mounted on the wall 1. To the outside of the

Thereafter, the driving motor 140 is rotated in reverse to move the lifting movement port 130 to the upper side of the wall 1.

In this process, the first laser telemeter L1 periodically transmits a signal for the height of the lifting and lowering port 130 to the controller C, and the thickness of the wall 1 in the second laser telemeter L2. Periodically transmits a signal to the control unit (C).

At this time, if a change occurs in the thickness measurement value of the wall 1 through the second laser rangefinder L2, the second laser rangefinder L2 transmits a signal for the change amount to the controller C.

Thereafter, the controller C stops the driving motor 140 and transfers the same to the manager using sound or light. In addition, the control unit C transmits the height of the point where the thickness change occurs to the manager through a signal for the height of the elevating opening 130 transmitted through the first laser telemeter (L1), the camera 190 By operating the image screen of the portion where the change in the thickness of the wall (1) is transmitted to the monitor (M).

Accordingly, the safety diagnostic equipment 100 for measuring wall thickness of the present invention enables the administrator to respond quickly to abnormal areas by precisely measuring the thickness variation of the wall using a laser rangefinder and a reflector, and external influences. It is possible to measure precisely regardless of

1: wall 110: support plate
120: pressurized fixing sphere 130: elevating movement
140: driving motor 150: sliding bar
160: elastic spring 170: binding body
180: Measurer 190: Camera
C: control unit L1, L2: 1st, 2nd laser rangefinder
M: Monitor

Claims (1)

The first fastening hole 112 is seated on the bottom of the side of the wall (1) installed in the building structure, the first pressing bolt 111 is fastened to both sides of the front surface, the first fastening hole 112 and A guide groove 113 is formed in communication, and a vertical pillar 114 is provided at an upper portion, and a support plate having a guide slot 116 having a first gear portion 115 formed inside the vertical pillar 114. 110;
It is installed to be movable in the guide groove 113 to fix the support plate 110 to the wall (1), the guide bar 121 is inserted into the guide groove 113 on the side protruding A pressing fixture 120 provided with an elastic body 123 adjacent to one side of the guide bar 121;
It is installed so as to move up and down along the vertical column 114, a square box 132 having a lifting hole 131 is inserted into the vertical column 114 is provided, the front of the square box 132 The gear inlet hole 133 and the first reflecting plate 134 is provided, the horizontal guide bar 135 is provided on the rear surface of the rectangular box 132, the connecting holes (both ends of the horizontal guide bar 135) ( 136 is formed in communication with the guide hole 137 is opened in the front and rear, the lifting port 130 is provided with a second reflector plate 138 on the horizontal guide bar 135;
It is installed on the top of the support plate 110 to measure the distance between the support plate 110 and the elevating movement port 130, through the signal reflected through the first reflecting plate 134 by firing a far infrared signal A first laser rangefinder (L1) measuring a distance to the first reflecting plate 134 and transmitting a signal thereof;
It is installed on the front of the rectangular box 132 to provide the power required for the lifting movement of the elevating movement port 130 by generating a rotational force when an external power is applied, inserted into the back through the gear inlet hole 133 A driving motor 140 having a second gear part 141 engaged with the first gear part 115;
Both ends of the horizontal guide bar 135 are symmetrically connected to each other so as to be slidably movable, and a protruding bar 152 having a fixing groove 151 is formed at one side thereof and inserted into the connection hole 136, and on the other side. The guide ring 153 is provided, the second fastening hole 154 is formed on the outer surface of the guide ring 153, the second projecting hole 154 protruding inward of the guide ring 153 2 a sliding bar 150 to which the pressure bolt 155 is fastened;
One end is fixed to the protruding bar 152, the other end is fixed to the side wall of the connection hole 136 elastic spring 160 for generating an elastic force to pull the sliding bar 150 to the intermediate side of the elevating movement port 130 ;
A pair is connected to an outer surface of the horizontal guide bar 121 to prevent the sliding bar 150 from being removed from the horizontal guide bar 135 and to slide together with the horizontal guide bar 135. A communication hole 171 into which the horizontal guide bar 135 is inserted is provided, a third fastening hole 173 is formed at an outer surface thereof, and a third pressing bolt 174 is formed at the third fastening hole 173. A fastening member 170 fastened so that an end thereof is inserted into the fixing groove 151;
The second reflecting plate 138 is installed on the upper portion of each of the binding members 170 so as to measure the thickness variation of the wall 1 and emits a far-infrared signal and is reflected by the second reflecting plate 138. A second laser telemeter L2 measuring the distance to the signal and transmitting the signal;
It is inserted into the guide ring 153 so as to be slidably movable so that the thickness variation of the wall 1 can be measured by moving in the horizontal direction, the scale portion 181 is formed on the upper side, and the rotating roller 183 on the back side. Measured by 180 is provided;
A camera 190 provided on the upper part of the measurer 180 so as to photograph the thickness change portion of the wall 1 and transmit the image signal;
A monitor unit M for displaying a portion photographed through the camera 190 on a screen;
Control the lifting operation of the elevating movement port 130 through the control of the drive motor 140, and analyzes the signal transmitted through the first laser rangefinder (L1) and the second laser rangefinder (L2) wall (1) Safety diagnosis equipment for wall thickness measurement, comprising a control unit (C) for detecting the change in the thickness and its position, and controlling the photographing operation of the camera 190 in the wall thickness change portion.
KR1020100032586A 2010-04-09 2010-04-09 Safe diagnostic equipment for wall thicknessmeasurement KR100967844B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102661714A (en) * 2012-06-01 2012-09-12 四川省电力公司攀枝花电业局 Transformer neutral point clearance checking device
CN111998784A (en) * 2020-08-26 2020-11-27 中国检验检疫科学研究院 Automatic balance thickness detector
WO2024048814A1 (en) * 2022-08-31 2024-03-07 엘지전자 주식회사 Electronic device stand and display device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1123231A (en) 1997-06-30 1999-01-29 Eiwa Denki Kk Non-contacting thickness measuring instrument
KR20020016446A (en) * 2000-08-25 2002-03-04 신현준 Measuring system for width or thickness using laser sensors and optics
JP2004108961A (en) 2002-09-19 2004-04-08 Toshiba Corp Thickness measuring device
JP2008116352A (en) 2006-11-06 2008-05-22 Ishikawajima Constr Materials Co Ltd Laser type displacement measurement device and dimension variation measurement method using it

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1123231A (en) 1997-06-30 1999-01-29 Eiwa Denki Kk Non-contacting thickness measuring instrument
KR20020016446A (en) * 2000-08-25 2002-03-04 신현준 Measuring system for width or thickness using laser sensors and optics
JP2004108961A (en) 2002-09-19 2004-04-08 Toshiba Corp Thickness measuring device
JP2008116352A (en) 2006-11-06 2008-05-22 Ishikawajima Constr Materials Co Ltd Laser type displacement measurement device and dimension variation measurement method using it

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102661714A (en) * 2012-06-01 2012-09-12 四川省电力公司攀枝花电业局 Transformer neutral point clearance checking device
CN111998784A (en) * 2020-08-26 2020-11-27 中国检验检疫科学研究院 Automatic balance thickness detector
WO2024048814A1 (en) * 2022-08-31 2024-03-07 엘지전자 주식회사 Electronic device stand and display device

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