JPH08312156A - Partial indicator for building - Google Patents

Abstract

PURPOSE: To conduct inspection work easily to the section to be inspected of a building. CONSTITUTION: A partial indicator for a building has a display board 7, in which arbitrary marks 9 such as characters can be written on a surface 8 while the marks 9 can be erased, and indicating rods 20 freely projected and retreated towards the outside of the display board 7 in the front view of the surface 8 of the display board 7. These display board 7 and indicating rods 20 can be carried.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a building structure for instructing which part of the cracked part should be noted when a photographer takes a picture of a cracked structure in the building. Partial pointing device

[0002]

2. Description of the Related Art In the vicinity of an existing building, for example, when excavating a subway tunnel or a sewer, the ground changes or vibrations caused by the construction may cause inconveniences such as cracks on the walls of the building. There is a risk.

Therefore, in order to confirm what kind of inconvenience has occurred in the building after the above-mentioned construction work, the following investigation has been conventionally conducted.

That is, before starting construction, a surveyor first measures the state of a portion of a building to be surveyed (hereinafter referred to as the surveyed portion), for example, an existing state such as a crack (crack). Width, length, survey date, etc.)
Write on the surface of a portable display board. Next, this display plate is installed in the vicinity of the portion to be inspected, and the investigator designates the desired portion to be noted in the portion to be inspected by a portable pointing rod.

Then, another investigator photographs the above-mentioned portion to be inspected, the display plate, and the pointing rod.

The photograph obtained by the above-mentioned photographing is stored as showing the state of the building before the construction. After that, when the construction is completed, the photograph is compared with the state of the building after the construction, and it is determined whether or not there is some inconvenience in the building.

[0007]

By the way, according to the above-mentioned conventional technique, when the subject to be inspected is to be instructed and an image thereof should be taken, one inspector holds the pointing rod in his hand and At least two investigators are required because the investigator points to the surveyed area and another investigator photographs this. Moreover, this kind of survey has
Since a large number of surveyed parts, such as about 100 places per 0 m ² , are required for the above-mentioned survey, an extremely large number of manpower is required, and therefore the work of this survey is complicated.

[0008] In the case of photographing in this way, the indicator rod is also installed by leaning against one of the buildings in the same manner as the display board, thereby reducing the number of investigators required. Conceivable. However, since the indicator rod is unstable, it is not easy to install the indicator rod so that the desired portion can be accurately indicated.

[0009]

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and an object of the present invention is to make it possible to easily carry out an inspection work on an inspected portion of a building.

[0010]

The partial pointing device for a building according to the invention of claim 1 for achieving the above object is capable of writing an arbitrary symbol 9 such as a character on the surface 8 and Display panel 7 that can be erased, and this display panel 7
The indicator rod 20 attached to the display plate 7 is configured so as to be able to move out and out toward the outside of the display plate 7 in a front view of the surface 8 of the display plate 7.
The display board 7 and the indicator rod 20 can be carried around.

According to the second aspect of the present invention, the base portion 24 which is one end side of the indicator rod 20 is attached to the display plate 7, and the other end side of the indicator rod 20 is made extendable with respect to the base portion 24. It can be held in an arbitrary stretched state.

According to the third aspect of the present invention, the base 24 which is one end side of the indicator rod 20 is pivotally supported on the display plate 7 by the pivot support 33.
The other end side is rotatable around the pivot support 33 so that the indicator rod 20 can be held in an arbitrary rotational posture.

According to the fourth aspect of the invention, a plurality of indicator rods 20 are provided.

[0014]

[Operation] The operation of the above invention is as follows.

According to the first aspect of the present invention, it is possible to write an arbitrary symbol 9 such as a character on the surface 8, and at the same time, it is possible to erase it. , The front surface 8 of the display board 7 is viewed from the front side.
And an indicator rod 20 that can be freely retracted and retracted toward the outside of the
The display board 7 and the pointing rod 20 can be carried around.

For this reason, in the case of using the partial pointing device 5 to photograph the inspected portion 2 instructed by the instruction, first, the investigator has an existing state of the inspected portion 2, for example, the crack 3. Is measured, and this measured value is written on the surface 8 of the display board 7 which has been carried here. Next, the display plate 7 is installed by leaning against the wall in the vicinity of the portion to be inspected 2 and the indicator rod 20 attached to the display plate 7 is projected outward of the display plate 7. Then, (indicated by phantom lines in each figure), the pointing portion 25 of the pointing rod 20 points the desired portion in the examined portion 2.

Then, the investigator takes a picture of the above-mentioned portion to be inspected 2, the surface 8 of the display plate 7 and the pointing rod 20 with the camera 4.

The photograph obtained by the above photographing is preserved as showing the state of the building 1 before construction. After this,
When the construction is completed, the above photo and the building after construction 1
The state is compared with the above state, and it is determined whether or not there is some inconvenience in the building 1.

According to the second aspect of the present invention, the base portion 24 which is one end side of the indicator rod 20 is attached to the display plate 7, and the other end side of the indicator rod 20 is made extendable with respect to the base portion 24. 20 can be held in an arbitrary stretched state.

For this reason, when the display plate 7 is installed in the vicinity of the part to be inspected 2, even if the space between the part to be inspected 2 and the display plate 7 is not constant every time the display plate 7 is installed, Pointing stick 2
0 indicates the desired part in the examined part 2,
The indicator rod 20 is appropriately expanded / contracted and held in that state (shown by phantom lines in each figure). Then, the examined portion 2, the surface 8 of the display plate 7, and the pointing rod 20 can be brought into a desired state in a stable state with respect to each other without requiring human labor.

Therefore, since it is not necessary to make the distance between the inspected part 2 and the display plate 7 constant for each installation of the display plate 7, the position of the installation of the display plate 7 with respect to the inspected part 2 is reduced. The degree of freedom of is improved.

According to the third aspect of the present invention, the base portion 24 which is one end side of the indicator rod 20 is pivotally supported on the display plate 7 by the pivot support tool 33, and the other end side is pivoted about the pivot support tool 33. The pointing rod 20 can be freely held and can be held in any rotation posture.

Therefore, when the display plate 7 is installed in the vicinity of the part to be inspected 2, the relative positional relationship between the part to be inspected 2 and the display plate 7 is constant every time the display plate 7 is installed. Even if it is not necessary, the pointing rod 20 is appropriately rotated and held in that posture so that the pointing portion 25 of the pointing rod 20 points a desired portion in the inspected portion 2 (shown in phantom in FIG. 5).
Then, the examined portion 2, the display plate 7, and the pointing rod 20 can be brought into a desired state in a stable state with respect to each other, without requiring labor.

Therefore, since it is not necessary to make the relative positional relationship between the inspected part 2 and the display plate 7 constant every time the display plate 7 is installed, the installation of the display plate 7 to the inspected part 2 is suppressed. The degree of freedom of position is improved.

According to the invention of claim 4, a plurality of indicator rods 20 are provided.

Therefore, it is possible to simultaneously designate a plurality of desired portions of the portion to be inspected 2 (shown by phantom lines in FIG. 5).

Therefore, the degree of freedom of the number of indications by the pointing rod 20 and the degree of freedom of the position of installing the display board 7 are improved.

[0028]

Embodiments of the present invention will be described below with reference to the drawings.

(Example 1)

1 to 4 show a first embodiment.

In the figure, reference numeral 1 is a building. When the state of the portion to be inspected 2 on the wall or the like of the building 1 is photographed by the camera 4, for example, when the photographer 4 photographs the state of cracks 3 or the like, the state of the portion to be photographed is A partial pointing device 5 of the building 1 is provided to indicate whether to pay attention.

The partial pointing device 5 has a flat cubic display panel 7 and a symbol 9 such as characters on the surface 8 of the display panel 7.
And a writing stick 10 for arbitrarily writing.

More specifically, the display plate 7 has iron powder inside, and the writing rod 10 has a magnet 1 at its tip.
One. Hold the writing rod 10 and hold the magnet 1
When 1 is slid along the surface 8, iron powder tends to adhere to the magnet 11 due to this sliding, and iron powder collects on the back surface of the sliding portion of the surface 8 and To be retained. The iron powder is visible, and the symbol 9 is drawn on the surface 8 by the iron powder.

Further, when the erasing rod 12 is moved along the surface 8 in the display plate 7, the iron powder with the symbol 9 is removed from the surface 8 and the symbol 9 is erased. ing. That is, the display plate 7 is capable of writing and erasing the symbol 9 on the surface 8, and writing and erasing in this manner are possible in all weather conditions including rainy weather.

On the surface 8, for each item to be written,
The place to be written is specified, and the items are, for example, the photographing location 15, the crack width, the length 16, and the photo number 17.

Further, the partial pointing device 5 is provided with a pointing rod 20, and the pointing rod 20 is composed of a first pointing rod 21 and a second pointing rod 22 which are separate from each other.

Each of the first and second indicator rods 21 and 22 is composed of a plurality of pipe members 23 of different diameters fitted coaxially, and the pipe members 23 adjacent to each other in the radial direction.
Are axially slidable relative to each other. The outermost one of the pipe members 23 is used as a base portion 24, which is attached to the back surface side of the display board 7 by a fixture 26, and the indicator portion 25 is provided at one end of the innermost one of the pipe members 23. Is attached.

The indicator portion 25 is connected to the innermost pipe member 2
3 and 3 in the axial direction of these pipe members 23 in the direction away from the base portion 24, the pipe members 23 are sequentially drawn out from the innermost one to the outer one while sliding with respect to each other. The indicator rod 20 is extendable.

On the other hand, contrary to the above, the innermost pipe material 2
When the pipe 3 is pushed toward the base 24, the pipe members 23 slide on each other and return to the original state. In this way, the indicator rod 20 can be contracted. ing.

That is, the first and second indicator rods 21 and 22 described above.
Each base portion 24 which is each one end side is attached to the display board 7, and each other end side is extendable with respect to the base portion 24. Further, each of the first and second indicator rods 21 and 22 is
By the frictional force at the sliding contact portions of the pipe members 23, the pipe members 23 can be held in an arbitrary expanded / contracted state.

In particular, as shown in FIG. 1, when the display plate 7 is viewed from the front, if the first and second indicator rods 21 and 22 are expanded and contracted, the first and second indicator rods 21 and 22 will be moved. The display board 7 can be pulled out and out toward the outside. in this case,
The pointing portion 25 of the first pointing rod 21 can be moved back and forth toward the upper side of the display plate 7, and the second pointing rod 22 can be moved back and forth toward the lower side of the display plate 7.

The display plate 7 and the indicator rod 20 can be integrally carried. For example, the display board 7 is 180 mm
The size is about 230 mm × 30 mm, and the indicator rod 20 is extendable up to about 2 m.

When the first and second indicator rods 21 and 22 are most contracted when the display plate 7 is viewed from the front, the first and second indicator rods 21 and 22 are the same as the display plate 7 and It is supposed to overlap each other almost entirely.

Therefore, when the partial pointing device 5 is not used, if the first and second pointing rods 21 and 22 are contracted,
The partial pointing device 5 is compact and easy to carry.

2 and 3, a plate-shaped magnet 27 is attached to the back surface of the display plate 7, and an iron measure 28 is removably attached to the magnet 27.

Further, a pair of elastic bodies 29, 29 are attached to the back surface of the display board 7, and both elastic bodies 29, 2 are attached.
A memo paper 30 having a plurality of sheets coated with an adhesive is removably sandwiched between the sheets 9.

Using the partial pointing device 5 described above, the portion to be examined 2
When the photographer 4 wants to take a photograph, the investigator first measures the existing state of the crack 3 which is the inspected portion 2 with the measure 28, and the measured value is carried over to the display board. Writing on the surface 8 of 7 with a writing stick 10.

Further, the size of each part of the crack 3 and necessary information are written on the memo paper 30, and the memo paper 30 is pasted in the vicinity of the measuring part of the crack 3.

Next, the display plate 7 is installed by leaning against the wall in the vicinity of the portion to be inspected 2 and the indicator rod 20 attached to the display plate 7 is placed outside the display plate 7. It is made to project toward each other (shown by phantom lines in each figure) so that the pointing portion 25 of the pointing rod 20 points to a desired portion in the examined portion 2.

Then, the portion to be inspected 2, the surface 8 of the display plate 7, the pointing rod 20, and each of the attached memo sheets 30 are attached.
The investigator takes a picture with the camera 4.

The photograph obtained by the above photographing is preserved as showing the state of the building 1 before construction. After this,
When the construction is completed, the above photo and the building after construction 1
The state is compared with the above state, and it is determined whether or not there is some inconvenience in the building 1.

Further, according to the above construction, the base portion 24 which is one end side of the indicator rod 20 is attached to the display plate 7, and the other end side of the indicator rod 20 is made extendable with respect to the base portion 24. Can be held in an arbitrary stretched state.

Therefore, when the display plate 7 is installed in the vicinity of the part to be inspected 2, even if the space between the part to be inspected 2 and the display plate 7 is not constant each time the display plate 7 is installed, Pointing stick 2
0 indicates the desired part in the examined part 2,
The indicator rod 20 is appropriately expanded / contracted and held in that state (shown by phantom lines in each figure). Then, the inspected portion 2, the display plate 7, and the pointing rod 20 can be brought into a desired state in a stable state with each other without manpower, and this can be photographed.

Although the above is based on the illustrated example, the display board 7
May be a white board or blackboard that can be written and erased with a water-insoluble pen or the like.

In addition to the crack, the portion to be inspected 2 may be an object such as the inclination of the pillar, the levelness of the floor, and the installed state.

(Example 2)

FIG. 5 shows the second embodiment.

According to this, the first and second indicator rods 21 and 2 are
Each of the bases 24 of 2 is pivotally supported on the back surface side of the display board 7 by a pivot support 33 which is a pivot. The first and second
Each pointing portion 25 of the pointing rods 21 and 22 is rotatable left and right around the pivot support 33 in the front view of the display plate 7.

Since the other structure is the same as that of the first embodiment, the common structure is denoted by the same reference numeral and its description is omitted.

In the case of using the partial pointing device 5 in this embodiment to photograph the inspected portion 2 instructed thereby, when the display board 7 is installed in the vicinity of the inspected portion 2, the inspected portion is set. Even if the relative positional relationship between the display 2 and the display plate 7 is not constant every time the display plate 7 is installed, the pointing portion 25 of the pointing rod 20 may point to a desired portion of the examined portion 2. , The indicator rod 20 is appropriately rotated and held in that posture (shown by phantom lines in FIG. 5). Then
The examined portion 2, the display plate 7, and the pointing rod 20 can be brought into a desired state in a stable state with respect to each other without requiring manual labor.

In the above case, a plurality of indicator rods 20 are provided.

Therefore, it is possible to simultaneously designate a plurality of desired portions of the portion to be inspected 2 (shown by phantom lines in FIG. 5).

Therefore, the degree of freedom in the number of indications by the pointing rod 20 and the degree of freedom in the position of installing the display board 7 are improved.

The other operation of this embodiment is the same as that of the first embodiment, and the description thereof is omitted.

[0065]

According to the invention of claim 1, according to the invention of claim 1, it is possible to write an arbitrary symbol such as a character on the surface and to erase it, and The indicator board is attached to the indicator board, and is provided with a pointing rod that can be pulled out toward the outside of the indicator board in a front view of the surface of the indicator board, and the indicator board and the indicator bar can be carried. .

Therefore, in the case of using the partial pointing device to photograph the inspected portion instructed by this, first, the investigator measures the existing state of the inspected portion, for example, a crack, The measured value is written on the surface of the display board which is brought here. Next, while this display board is installed by leaning against the wall in the vicinity of the surveyed area,
An indicator rod attached to the display plate is projected outward of the display plate so that the indicator portion of the indicator rod indicates a desired portion of the examined portion.

Then, the investigator takes a picture of the above-mentioned portion to be inspected, the surface of the display plate, and the pointing rod with a camera.

The photograph obtained by the above-mentioned photographing is stored as showing the state of the building before construction. After that, when the construction is completed, the photograph is compared with the state of the building after the construction, and it is determined whether or not there is some inconvenience in the building.

Therefore, according to the above invention, the portion to be investigated is
Since the indication board installed on any of the buildings and the indication stick attached to this indication board provide accurate and accurate indication, the investigator for indicating with the indication stick that has been conventionally performed Is unnecessary, and the manpower for the work is reduced accordingly, and the work of this survey is facilitated.

According to the second aspect of the present invention, the base portion which is one end side of the indicator rod is attached to the display plate, and the other end side of the indicator rod is made extendable and retractable with respect to the base portion. Can be held at.

Therefore, when the display plate is installed in the vicinity of the part to be inspected, even if the distance between the part to be inspected and the display plate is not constant each time the display plate is installed, the indicator bar is not The pointing rod is appropriately expanded and contracted and held in this state so as to indicate a desired portion in the investigation section. Then, the examined portion, the surface of the display plate, and the pointing rod can be brought into a desired state in a stable state with respect to each other, without requiring human labor.

Therefore, since it is not necessary to make the distance between the portion to be inspected and the display plate constant for each installation of the display plate, the degree of freedom in the position of installing the display plate with respect to the portion to be inspected is improved. Therefore, the work of the survey becomes easier by that amount.

According to the third aspect of the present invention, the base portion, which is one end side of the indicator rod, is pivotally supported on the display plate by the pivot support tool, and the other end side is rotatable about the pivot support tool. The rod can be held in any rotation posture.

Therefore, when the display plate is installed in the vicinity of the portion to be inspected, even if the relative positional relationship between the portion to be inspected and the display plate is not constant every time the display plate is placed, The pointing rod is appropriately rotated and held in that posture so that the pointing portion of the pointing rod points to a desired portion of the examined portion. Then, without requiring manpower, the surveyed part,
The display plate and the indicator rod can be brought into a desired state in a stable state with respect to each other.

Therefore, since it is not necessary to make the relative positional relationship between the portion to be inspected and the display plate constant for each installation of the display plate, the degree of freedom in the position of the display plate to the portion to be inspected is increased. It will be improved, and the work of the survey will be much easier.

According to the invention of claim 4, a plurality of indicator rods are provided.

Therefore, it is possible to simultaneously designate a plurality of desired portions of the portion to be examined.

Therefore, the degree of freedom of the number of indications by the above-mentioned indicator rods and the degree of freedom of the position of installation of the display board are improved, and in this respect also, the work of the survey becomes easier.

[Brief description of drawings]

FIG. 1 is a front view of a partial pointing device according to a first embodiment.

FIG. 2 is a rear view of the partial pointing device according to the first embodiment.

FIG. 3 is a plan view of the partial pointing device according to the first embodiment.

FIG. 4 is a perspective view of the partial pointing device according to the first embodiment and is an explanatory diagram of its use.

FIG. 5 is a diagram corresponding to FIG. 1 in the second embodiment.

[Explanation of Codes] 1 Building 2 Inspected part 3 Crack 4 Photographer 5 Partial pointing device 7 Display board 8 Surface 9 Symbol 20 Pointing bar 24 Base 25 Pointing part 33 Pivoting tool

Claims (4)

[Claims] 1. A display plate capable of writing an arbitrary symbol such as a character on a surface thereof and capable of erasing the symbol,
The indicator board is attached to the indicator board, and is capable of moving forward and backward toward the outside of the indicator board in a front view of the indicator board. The indicator board and the indicator stick can be carried around. Partial pointing device for buildings. 2. A base, which is one end side of the indicator rod, is attached to a display plate, and the other end side of the indicator rod is extendable with respect to the base portion so that the indicator rod can be held in an arbitrary stretched state. 1. The building partial pointing device according to 1. 3. A base portion, which is one end side of the indicator rod, is pivotally supported on the display plate by a pivot support, and the other end side is rotatable about the pivot support, and the indicator rod is arbitrarily rotated. The partial pointing device for a building according to claim 1 or 2, wherein the partial pointing device is capable of being held. 4. The building partial pointing device according to claim 1, further comprising a plurality of pointing rods.