JP6877013B1 - Exterior wall inspection system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an outer wall inspection system capable of easily positioning a predetermined inspection device on an outer wall in an outer wall inspection. SOLUTION: This is an outer wall inspection system S applied to an outer wall X1 of a building X erected on a predetermined erection surface G, and is an inspection device A facing the outer wall X1 of the building X and an outer wall X1. The inspection device A includes a guide wire B provided along the surface direction and a wire support means C for supporting the guide wire B, and the inspection device A includes an inspection device main body A1 that performs a predetermined inspection operation on the outer wall X1. It has a support portion A2 for supporting the main body of the inspection device, the support portion A2 is attached to the guide wire B, and the wire support means C has a winch device W for unwinding and winding the guide wire B. [Selection diagram] Fig. 1

Description

The present invention relates to an outer wall inspection system that positions an inspection device used for outer wall inspection.

In recent years, drones have become widespread worldwide against the backdrop of the development of technologies such as smartphones and the Internet. A drone is an aircraft that can fly unmanned by remote control or automatic control, and is also called a multicopter.

The drone can be used for aerial photography and inspection of a range that is difficult to carry out only by human power, such as the outer wall of a high-rise building, using a camera and inspection equipment installed in advance.

By the way, when the drone is used for such a purpose, it is necessary to devise to maintain a stable flight position so that the drone does not move away from the target outer wall due to the influence of the weather or a steering error.

For example, Patent Document 1 describes an invention used for a liquid spraying operation on an outer wall by a drone.
The present invention is a self-propelled sprayer and sprayer that can easily move the injection device to an arbitrary working position and stably cope with the reaction force caused by the spraying of the fluid by using the air thrust device. It is an invention relating to a method.

Further, Patent Document 2 describes an invention used for inspection work of an outer wall by a drone.
According to the present invention, by using a distance maintaining means which is a physical configuration, even when the distance between the drone and the plane of symmetry is short, the plane of symmetry is measured while maintaining a predetermined distance from the plane of symmetry. It is an invention relating to an unmanned measuring device, a measuring method and a program capable of making a measurement.

Further, Patent Document 3 describes an invention used for aerial photography work from a high place by a drone.
According to the present invention, by using a guide member for controlling the flight position of the drone, a stable flight posture can be maintained even when a mooring rope connecting the drone and the outer wall is pulled, for aerial photography. It is an invention relating to a rotary wing aircraft.

Japanese Unexamined Patent Publication No. 2019-122893 Japanese Unexamined Patent Publication No. 2019-93319 Japanese Unexamined Patent Publication No. 2018-127222

However, all of the inventions described in Patent Documents 1 to 3 perform position control with a predetermined distance between the drone and the outer wall.

Therefore, for example, these inventions cannot be applied when the outer wall is inspected by bringing a predetermined inspection device into contact with the outer wall, such as a neutralization depth test by a drill method.

The present invention has been made in view of the above-mentioned actual conditions, and an object of the present invention is to provide an outer wall inspection system capable of easily positioning a predetermined inspection device on the outer wall in the outer wall inspection.

In order to solve the above problems, the present invention is an outer wall inspection system applied to an outer wall of a building erected on a predetermined erecting surface.
The inspection device facing the outer wall of the building, the guide wire provided along the surface direction of the outer wall, the wire supporting means for supporting the guide wire, and the distance between the inspection device and the outer wall are adjusted. Equipped with interval adjustment means,
The inspection device includes an inspection device main body that performs a predetermined inspection operation on the outer wall, and a support portion that supports the inspection device main body.
The support is attached to the guide wire and
The wire supporting means has a winch device for unwinding and winding the guide wire.

According to the present invention, the operator can adjust the position of the inspection device by the winch device while maintaining the respective intervals so that the inspection device main body does not come into contact with the outer wall by the interval adjusting means.
Then, the operator brings the inspection device main body close to the outer wall by the interval adjusting means.
As a result, the inspection device is easily positioned on the outer wall in a state where the inspection device itself can be inspected.

In a preferred embodiment of the present invention, the spacing adjusting means is a slide device capable of pressing the guide wire in a direction away from the outer wall.

With such a configuration, the operator can separate the guide wire from the outer wall by a predetermined distance by a simple operation.

In a preferred embodiment of the present invention, the interval adjusting means is a drone connected to the inspection device.

With such a configuration, the operator can more flexibly adjust the distance between the inspection device and the outer wall, and the inspection device main body can be arbitrarily faced to the outer wall including a high place without using a winch device. Can be easily moved to the position of.

In a preferred embodiment of the present invention, the inspection device is configured to be separable from the interval adjusting means.

With such a configuration, it is possible to fly the drone alone, which is an interval adjusting means, to another area to charge and inspect the drone.

In a preferred embodiment of the present invention, the inspection device has a protective portion provided around the space adjusting means.

With such a configuration, it is possible to prevent the drone propeller, which is the interval adjusting means, from being entangled with the guide wire.

In a preferred embodiment of the present invention, the inspection device is connected to the inspection device main body and has a sliding portion capable of reciprocating and sliding in a direction substantially perpendicular to the surface direction of the outer wall.

With such a configuration, the operator can freely adjust the distance between the inspection device main body and the outer wall after positioning the inspection device on the outer wall.

In a preferred embodiment of the present invention, a separating means for separating the inspection device from the outer wall is provided.

With such a configuration, it is possible to prevent the inspection device from colliding with the outer wall when flight control becomes difficult due to an unexpected failure of the drone or the like.

In a preferred embodiment of the present invention, the inspection device main body is a drill device for drilling the outer wall.

With such a configuration, the neutralization depth test by the drill method can be performed in this outer wall inspection system.

According to the present invention, it is possible to provide an outer wall inspection system capable of easily positioning a predetermined inspection device on the outer wall in the outer wall inspection.

It is a front view of the outer wall inspection system which concerns on Embodiment 1 of this invention. It is a side view enlarged view of the outer wall inspection system which concerns on Embodiment 1 of this invention. It is an enlarged view of the inspection device and the drone which concerns on Embodiment 1 of this invention. It is explanatory drawing of the usage method of the outer wall inspection system which concerns on Embodiment 1 of this invention. It is explanatory drawing of the usage method of the outer wall inspection system which concerns on Embodiment 1 of this invention. It is explanatory drawing of the usage method of the outer wall inspection system which concerns on Embodiment 1 of this invention. It is a side view enlarged view of the outer wall inspection system which concerns on Embodiment 2 of this invention. It is a side view enlarged view of the outer wall inspection system which concerns on Embodiment 2 of this invention. It is a figure which shows the modification example of the outer wall inspection system which concerns on Embodiment 1 of this invention. It is a figure which shows the modification example of the outer wall inspection system which concerns on each embodiment of this invention.

Hereinafter, the outer wall inspection system according to each embodiment of the present invention will be described with reference to the drawings.
It should be noted that each of the embodiments shown below is an example of the present invention, and the present invention is not limited to each of the following embodiments. Further, in these figures, reference numeral S indicates an outer wall inspection system according to the present embodiment.

Here, in each of the following embodiments, an example in which the outer wall inspection system S is used for a neutralization depth test called a drill method is shown.
The drill method is to drill a hole in the outer wall (concrete) of the target building using a drill device, apply a reagent such as phenolphthalein to the drilled powder generated at this time, and observe the color of the drilled powder. This is a method for evaluating the durability of the target building.

<Embodiment 1>
Hereinafter, the outer wall inspection system S according to the first embodiment will be described with reference to FIGS. 1 to 6.

As shown in FIGS. 1 and 2, the outer wall inspection system S in the present embodiment is applied to the outer wall X1 of the building X erected on the predetermined erection surface G, and is applied to the outer wall X1 of the building X. An inspection device A facing X1, a guide wire B provided on the inspection device A along the surface direction of the outer wall X1, a wire supporting means C for supporting the guide wire B, an inspection device A, and an outer wall X1. It is provided with an interval adjusting means D for adjusting the interval between the two, and a separating means E for separating the inspection device A from the outer wall X1.

The inspection device A is arranged between the guide wire B and the outer wall X1 as shown in FIG.
Further, the inspection device A is provided on the inspection device main body A1 that performs a predetermined inspection operation on the outer wall X1, a substantially U-shaped support portion A2 that opens to the outer wall X1 side in a side view, and an upper portion of the support portion A2. It has a substantially tubular protective portion A3, which is provided and is provided so as to surround the periphery of the drone D.

In the present embodiment, the inspection device main body A1 is a drill device for drilling an outer wall X1 capable of remote operation control.

The guide wire B is a high-strength metal wire such as a piano wire, and in the present embodiment, each tip of the four guide wires B is attached to the support portion A2.

The wire supporting means C includes a pair of upper wire supporting means C1 provided on the roof of the building X, a pair of lower wire supporting means C2 provided on an upright surface G directly below each upper wire supporting means C1. It is composed of.
In the following, the guide wire B supported by each upper wire supporting means C1 will be referred to as an upper guide wire B1, and the guide wire B supported by each lower wire supporting means C2 will be referred to as a lower guide wire B2.

As shown in FIG. 2, the upper wire supporting means C1 is provided on the winch device W around which the guide wire B is wound, the base C1a attached to the parapet X2 of the construction X, and the upper part of the base C1a. It has a first guide roller C1b and a pair of second guide rollers C1c provided on the side of the base C1a.
The lower wire supporting means C2 has a winch device W.

The winch device W can electrically wind and unwind each guide wire B by remote control.
Therefore, each winch device W can perform winding and unwinding individually, or can be interlocked and simultaneously perform winding and unwinding operations.
The winch device W of the upper wire supporting means C1 is provided above the base C1a.

The first guide roller C1b is supported by the bracket b1 and is configured to be rotatable about a substantially horizontal direction.

The pair of second guide rollers C1c are supported by brackets b2, respectively, and are configured to be rotatable about a direction substantially perpendicular to the outer wall X1.
Further, the second guide rollers C1c are provided so as to face each other so as to sandwich the upper guide wires B1.

By configuring the first guide roller C1b and the second guide roller C1c in this way, the winding and unwinding operations of the upper guide wires B1 by each winch device W are smoothly performed.

The interval adjusting means D in this embodiment is a drone.
Hereinafter, the interval adjusting means D in the present embodiment will be referred to as a drone D.

The drone D includes a drone body D1 (see FIG. 3), four propellers D2 mounted on the upper part of the drone body D1 (see FIG. 3), and a pair of legs D3 attached to the lower part of the drone body D1 (see FIG. 3). 3), and a hanging clamp K (see FIG. 3) is mounted between the legs D3 at the bottom of the drone body D1.
Further, the drone D makes a hovering flight while being connected to the inspection device A via the suspension clamp K, so that the tip end portion of the inspection device main body A1 faces the outer wall X1 as shown in FIGS. 1 and 2. Maintaining the state.
In addition, in FIG. 1 and FIG. 2, the drone D is shown by a dotted line.

The separating means E supports a separating wire E1 extending from the standing surface G toward the inspection device A, a winding means E2 provided on the standing surface G and around which the separating wire E1 is wound, and a separating wire E1. It has a locking portion E3 for connecting to A2.

The winding means E2 can electrically wind and unwind each guide wire B by remote control.

The locking portion E3 is a ring-shaped member projecting from the second component A2b, which will be described later, and the end portion of the separating wire E1 is fastened to the locking portion E3.

By configuring the separating means E in this way, the operator can wind the separating wire E1 by the winding means E2 and pull the inspection device A including the inspection device main body A1 in the direction of separating from the outer wall X1. ..

Hereinafter, the configuration of the inspection device A according to the present embodiment will be described in more detail with reference to FIG.
In FIG. 3, the protective portion A3 is shown by a dotted line, and the internal configuration of the protective portion A3 is shown by a solid line. Further, an enlarged front view of the suspension clamp K is shown below FIG. 3 (b).

As shown in FIG. 3A, the inspection device A is connected to the inspection device main body A1 in addition to the inspection device main body A1, the support portion A2, and the protection portion A3, and slides back and forth in a direction substantially perpendicular to the surface direction of the outer wall X1. It has a movable sliding portion A4.

The support portion A2 extends substantially parallel to the outer wall X1 and a pair of first constituents A2a extending substantially perpendicular to the outer wall X1, and is connected to the ends of the pair of first constituents A2a. By being composed of the constituent body A2b, it has a substantially U-shape in a side view.
The shape of the support portion A2 is not limited to this, and may be, for example, a cylindrical shape or a square tubular shape, and the inspection device main body A1 and the sliding portion A4 may be provided inside the support portion A2.

As shown in FIGS. 3 (b) and 3 (c), the second structure A2b is provided with four through holes h for fastening the guide wires B.

In the present embodiment, the sliding portion A4 is an electric linear actuator capable of remotely controlling a reciprocating sliding operation, which is composed of a piston rod A4a, a cylinder tube A4b for storing the piston rod A4a, and the like.
Further, an inspection device main body A1 is attached to the end of the piston rod A4a.
The sliding portion A4 has a pair of first configurations by integrally attaching a cylinder tube A4b to substantially the center of a plate-shaped bracket b3 suspended between the pair of first components A2a. It is fixed between the bodies A2a.

Here, the attachment / detachment means Z that enables the inspection device A and the drone D to be separated is configured by the gripping protrusion g provided on the upper first component A2a and the suspension clamp K provided on the drone D. ing.

As shown in FIG. 3A, the gripping protrusion g extends substantially perpendicular to the outer wall X1 and is formed in a substantially T shape in front view as shown in FIGS. 3B and 3C. ing.

The suspension clamp K is used when transporting a heavy object such as a U-shaped groove or a block material, and is generally used to sandwich an object by utilizing its own weight.
More specifically, the suspension clamps K are provided so as to intersect each other, and a locking claw K1a is provided at the lower end thereof, and a pair of clamp arms K1 that can rotate around the rotation pin p1 and an upper end of the clamp arm K1. A pair of link arms K2 rotatably connected via link pins p2 and p3, a connecting portion K3 attached to the tip of the link arm K2 via a support pin p4 and connected to the drone D, and a clamp arm. It is provided with a lock mechanism K4 that holds the open state of K1.

The lock mechanism K4 is rotatably suspended near the link pin p3 via the rotation pin p5, and is provided near the lock member K4a having an engaging claw at the tip and the bent portion of the clamp arm K1. It is composed of an engaging protrusion K4b that engages with the engaging claw of the lock member K4a as the link arm K2 descends due to its own weight.

As a result, the operator causes the drone D to fly upward in a state where the gripping protrusion g is arranged between the pair of clamp arms K1, so that the pair of clamp arms K1 can be moved by the weight of the suspension clamp K. The gripping protrusion g is clamped via the locking claw K1a, and the locking claw K1a is hooked on the gripping protrusion g, so that the state shown in FIG. 3B can be obtained.

Further, when the operator flies the drone D downward from the state shown in FIG. 3B, the suspension clamp K is pressed against the gripping protrusion g, the locking claws K1a are separated from each other, and the locking member K4a is separated. Is engaged with the engaging projection K4b, and the state shown in FIG. 3C can be obtained. At this time, the locking mechanism K4 regulates the rotational operation of the clamp arm K1 and the link arm K2 due to their own weight.
By flying the drone D upward in this state, the operator can separate the inspection device A and the drone D without the pair of clamp arms K1 sandwiching the gripping protrusion g.

Hereinafter, a method of using the outer wall inspection system S according to the present embodiment will be described with reference to FIGS. 4 to 6.

First, the operator arranges each wire supporting means C at a predetermined position (in the present embodiment, two locations on the roof of the building X and two on the erection surface G).

Next, the operator unwinds each guide wire B wound around each wire supporting means C (winch device W), and of each guide wire B through each through hole h of the second structure A2b. Fasten the ends to the support A2.
Further, the operator unwinds the separating wire E1 wound around the winding means E2 and fastens the end portion of the separating wire E1 to the locking portion E3.

Next, the operator connects the inspection device A and the drone D by the attachment / detachment means Z, and then flies the drone D so that the inspection device A keeps a predetermined distance from the outer wall X1 and the outer wall X1. Transport to the desired position facing the.
As a result, the outer wall inspection system S is in the state shown in FIGS. 1 and 2.
At this time, by hovering the drone D, the operator holds the attitude of the inspection device A in a hollow manner as shown in FIGS. 1 and 2, and the tip of the inspection device main body A1 is attached to the outer wall X1. Make them face each other.

Next, the operator brings the inspection device main body A1 close to the outer wall X1 by the drone D.

As a result, as shown in FIG. 4, the tip end portion of the inspection device main body A1 pierces the outer wall X1 and the outer wall X1 is drilled.
Then, when the drilling powder falls on the upright surface G, the operator can collect the drilling powder and perform a neutralization depth test.

At this time, the operator can wind each guide wire B by each winch device W and stretch each guide wire B.
As a result, the outer wall inspection system S changes from the state shown in FIGS. 1 and 2 to the state shown in FIGS. 4 and 5.

That is, when each guide wire B is stretched, the relaxed portion of each guide wire B moves toward the outer wall X1, and the inspection device A to which each guide wire B is connected is the inspection device A of each guide wire B. It is pressed toward the outer wall X1 by tension.
Then, the inspection device A is sandwiched between the outer wall X1 and each guide wire B, and the inspection device A is stably positioned on the outer wall X1.
By doing so, as shown in FIGS. 4 and 5, the operator can separate the drone D from the inspection device A and fly only the drone D to the outside.

Further, the operator slides the sliding portion A4 (piston rod A4a) in the direction away from the outer wall X1 while the drone D connected to the inspection device A is hovering and flying, so that the inspection device main body The end portion of A1 can be pulled out from the outer wall X1 to bring about the state shown in FIGS. 6 (a) to 6 (b).
The operator may assist the pulling-out operation by the sliding portion A4 by flying the drone D in a direction away from the outer wall X1.

In this way, by pulling out the end of the inspection device main body A1 from the outer wall X1 and relaxing each guide wire B by the wire support means C, the operator can again operate the inspection device A by the flight of the drone D. It can be transported to an arbitrary position facing the outer wall X1.
As a result, the operator can drill holes in the outer wall X1 at a location different from the above by the inspection device A in the same procedure as described above.

When completing the inspection of the outer wall, the operator pulls out the end of the inspection device main body A1 from the outer wall X1 as described above, relaxes each guide wire B, and then attaches the drone D together with the inspection device A to the building X. Land on the rooftop or upright surface G of.

Further, the operator recovers the inspection device A and the drone D by canceling the connection between the inspection device A and each guide wire B.
Then, the operator winds each guide wire B by each winch device W, and then collects each wire supporting means C.

According to the present embodiment, the operator adjusts the distance between the inspection device A and the outer wall X1 by the drone D, and easily moves the inspection device main body A1 to an arbitrary position facing the outer wall X1 including a high place. Can be made to.
Then, the operator brings the inspection device main body A1 close to the outer wall X1 by the drone D, so that the inspection device A can be easily positioned on the outer wall X1 in a state where the inspection device main body A1 can drill holes.

Further, since the inspection device A is configured to be separable from the drone D, the drone D alone can be flown to another area to charge and inspect the drone D.

Further, since the inspection device A has the protection unit A3, it is possible to prevent the propeller D2 of the drone D from being entangled with each guide wire B.

Further, since the inspection device A has the sliding portion A4, the operator can freely adjust the distance between the inspection device main body A1 and the outer wall X1.
In particular, in the present embodiment, since the inspection device main body A1 is a drill device, the operation of inserting and removing from the outer wall X1 can be easily performed.

Further, by providing the separation means E, it is possible to prevent the inspection device A from colliding with the outer wall X1 when flight control becomes difficult due to an unexpected failure of the drone D or the like.

<Embodiment 2>
Hereinafter, the outer wall inspection system S according to the second embodiment will be described with reference to FIGS. 7 and 8.
In the second embodiment, the same components as those in the first embodiment are designated by the same reference numerals to simplify the description.

As shown in FIGS. 7 and 8, the outer wall inspection system S in the present embodiment is applied to the outer wall X1 of the building X erected on the predetermined erection surface G, and is applied to the outer wall X1 of the building X. An inspection device A facing X1, a guide wire B provided on the inspection device A along the surface direction of the outer wall X1, a wire supporting means C for supporting the guide wire B, an inspection device A, and an outer wall X1. It is provided with an interval adjusting means D for adjusting the interval between the two.

Unlike the inspection device A in the previous embodiment, the inspection device A in the present embodiment does not have the holding portion A3, and has a ring shape protruding from the center in the side view of each of the first components A2a. It has a locking portion A5, which is a member.

Each locking portion A5 is provided one by one for each guide wire B, and each guide wire B is inserted into each locking portion A5 and then fastened to each through hole h.
By doing so, it is possible to prevent the inspection device A from being tilted due to its own weight, and to maintain its posture without using a drone as the interval adjusting means D.
An enlarged front view of the inspection device A according to the present embodiment is shown in the upper right of FIG. 7.

The interval adjusting means D in the present embodiment is a slide device capable of remotely controlling its sliding operation.
Hereinafter, the interval adjusting means D in the present embodiment will be referred to as a slide device D.

The slide device D can slide back and forth in the plane direction and the vertical direction of the outer wall X1 by being provided on the rail portion D1 provided on the upper portion of the base C1a and the rail portion D1 adjacent to the winch device W. It is composed of a slide device main body D2.
Further, a second guide roller C1c is attached to the end of the slide device main body D2 via the bracket b1.

By doing so, the slide device main body D2 is slid in a direction away from the winch device W, and the upper guide wire B1 is pressed via the second guide roller C1c, whereby the upper guide wire B1 is pressed against the outer wall X1. Can be separated from.
At this time, as shown in FIG. 7, as the upper guide wire B1 is separated from the outer wall X1, the inspection device A is also separated from the outer wall X1.

Hereinafter, a method of using the outer wall inspection system S according to the present embodiment will be described with reference to FIGS. 7 and 8.

First, the operator arranges each wire supporting means C at a predetermined position (in the present embodiment, two locations on the roof of the building X and two on the erection surface G).

Next, the operator unwinds each guide wire B wound around each wire supporting means C (winch device W), inserts the guide wire B into each locking portion A5, and then penetrates each of the second components A2b. The ends of the guide wires B are fastened to the support portion A2 via the holes h.

Next, the operator slides the slide device main body D2 in a direction away from the winch device W, and winds the upper guide wire B1 in a state where the upper guide wire B1 and the inspection device A are separated from the outer wall X1.
As a result, the outer wall inspection system S is in the state shown in FIG. 7.

Next, the operator moves the tip of the inspection device main body A1 to a desired position by winding or unwinding the upper guide wire B1 as appropriate, and then brings the slide device main body D2 closer to the winch device W. Slide in the direction of the wire.
As a result, the outer wall inspection system S changes from the state shown in FIG. 7 to the state shown in FIG.

That is, due to the sliding of the slide device main body D2, the upper guide wire B1 approaches the outer wall X1 due to the gravity of the inspection device A, and the inspection device A also approaches the outer wall X1 accordingly.

As a result, the tip end portion of the inspection device main body A1 pierces the outer wall X1 and the outer wall X1 is drilled.
Then, when the drilling powder falls on the upright surface G, the operator can collect the drilling powder and perform a neutralization depth test.

Further, the operator pulls out the end portion of the inspection device main body A1 from the outer wall X1 by sliding the sliding portion A4 (piston rod A4a) in the direction away from the outer wall X1 as in the previous embodiment. Can be done.
The operator may assist the pulling-out operation by the sliding portion A4 by sliding the slide device main body D2 in the direction away from the winch device W again.

In this way, by pulling out the end portion of the inspection device main body A1 from the outer wall X1 and operating each winch device W, the operator moves the inspection device A to an arbitrary position facing the outer wall X1 again. be able to.
As a result, the operator can drill holes in the outer wall X1 at a location different from the above by the inspection device A in the same procedure as described above.

When the inspection of the outer wall is completed, the operator constructs the inspection device A by pulling out the end of the inspection device main body A1 from the outer wall X1 and winding the upper guide wire B1 or the lower guide wire B2 as described above. Land on the roof of object X or on the upright surface G.

Further, the operator recovers the inspection device A by canceling the fastening between the inspection device A and each guide wire B.
Then, the operator winds each guide wire B by each winch device W, and then collects each wire supporting means C.

According to the present embodiment, the operator can use the slide device D to separate the upper guide wire B1 from the outer wall X1 by a predetermined interval by a simple operation.

The shapes, dimensions, and the like of each component shown in each of the above embodiments are examples, and can be variously changed based on design requirements and the like.

For example, the sliding portion A4 in the first embodiment may be configured as shown in FIG.

That is, the sliding portion A4 shown in FIG. 9 reciprocates the substantially cylindrical slider portion A4a whose tip portion is connected to the inspection device main body A1 and the slider portion A4a in a direction substantially perpendicular to the surface direction of the outer wall X1. It is composed of a plurality of radial bearings A4b that are movably supported.

Further, each first component A2a is provided with a bracket b3 for fixing each radial bearing A4b between the first components A2a.
Further, the second structure A2b is provided with a through hole h through which the slider portion A4a is inserted.

Further, each guide wire B and the separation wire E1 are fastened to the base end portion of the slider portion A4a, and unlike the first embodiment, the separation means E does not have the locking portion E3.
At the base end of the slider portion A4a, a stopper portion s having a larger cross-sectional area than the other portions is provided in order to prevent the guide wire B and the separation wire E1 from being detached.

When the sliding portion A4 is configured in this way, the flow from the positioning of the inspection device A to the drilling by the inspection device main body A1 is as follows.

First, the operator carries the inspection device A to a desired position facing the outer wall X1 by flying the drone D, and then presses the inspection device A against the outer wall X1 by the flight of the drone D. The state shown in FIG. 9 (a) is changed to the state shown in FIG. 9 (b).
As a result, the inspection device A is positioned on the outer wall X1.

Next, the operator winds each guide wire B by each winch device W of each wire support means C and stretches each guide wire B, so that the state shown in FIG. 9B can be changed to FIG. The state shown in (c) is used.

That is, when each guide wire B is stretched, the relaxed portion of each guide wire B moves toward the outer wall X1 by tension, and the slider portion A4a to which each guide wire B is connected is moved to each guide. It is pressed toward the outer wall X1 by the tension of the wire B.

As a result, the inspection device main body A1 connected to the slider portion A4a is also pressed toward the outer wall X1, the tip end portion of the inspection device main body A1 pierces the outer wall X1, and the outer wall X1 is drilled.
Then, when the drilling powder falls on the upright surface G, the operator can collect the drilling powder and perform a neutralization depth test.

Further, in this modification, when the tip end portion of the inspection device main body A1 is pulled out from the outer wall X1, the separating means E is used.

That is, the operator winds the separation wire E1 by the winding means E2, pulls the slider portion A4a in the direction away from the outer wall X1, and pulls out the tip portion of the inspection device main body A1 from the outer wall X1.

In addition to this, the number of guide wires B in each of the above embodiments is not limited to four, and may be any number as long as there are a plurality of guide wires B such as two, three, and five. For example, FIG. The configuration shown in is also acceptable.

That is, in the example shown in FIG. 10, the upper guide wire B1 is set to one, and the number of the upper wire supporting means C1 is only one provided in the substantially center of the roof of the building X in the front view. It has been done.
As a result, the number of guide wires B in this modification is set to three.
Contrary to the example shown in FIG. 10, the upper guide wire B1 may be two and the lower guide wire B2 may be one.

Further, as shown in FIG. 10B, the upper guide wire B1 in this modification is fastened to the ring-shaped member r projecting from the second configuration A2b.

In addition to this, in each of the above embodiments, an example in which the outer wall inspection system S is used for a neutralization depth test called a drill method is shown. For example, the inspection device main body A1 is used instead of the drill device. An infrared camera may be used for inspection of the outer wall using an infrared thermography method.

S Outer wall inspection system A Inspection device B Guide wire C Wire support means D Spacing adjustment means E Separation means X Construction X1 Outer wall G Erecting surface

Claims (6)

An outer wall inspection system that is applied to the outer wall of a building erected on a predetermined erection surface.
The inspection device facing the outer wall of the building, the guide wire provided along the surface direction of the outer wall, the wire supporting means for supporting the guide wire, and the distance between the inspection device and the outer wall are adjusted. Equipped with interval adjustment means,
The interval adjusting means is a drone connected to the inspection device.
The inspection device includes an inspection device main body that performs a predetermined inspection operation on the outer wall, and a support portion that supports the inspection device main body.
The support is attached to the guide wire and
The wire support means, have a winch device which performs unwinding and winding of the guide wire,
The guide wire is stretched by the winch device and is stretched.
The inspection device is sandwiched between the guide wire and the outer wall by being pressed toward the outer wall together with the support portion by the tension of the guide wire stretched by the winch device. system. The outer wall inspection system according to claim 1 , wherein the inspection device is configured to be separable from the interval adjusting means. The outer wall inspection system according to claim 1 or 2 , wherein the inspection device has a protective portion provided around the space adjusting means. The outer wall inspection system according to any one of claims 1 to 3 , wherein the inspection device is connected to the inspection device main body and has a sliding portion capable of reciprocating and sliding in a direction substantially perpendicular to the surface direction of the outer wall. The outer wall inspection system according to any one of claims 1 to 4 , further comprising a separating means for separating the inspection device from the outer wall. The outer wall inspection system according to any one of claims 1 to 5, wherein the inspection device main body is a drill device for drilling a hole in the outer wall.

Images