JP6308490B2 - Bird damage prevention tool - Google Patents

Description

  The present invention relates to a bird harm prevention tool that prevents a bird from flying or nesting by being attached along an electric wire.

  Problems such as fecal damage under the electric wire by birds that stop on the electric wire, and damage to the electric wire covering surface of the bird's claws. Therefore, the bird damage prevention device having the upright portion is fixed at a plurality of locations along the longitudinal direction of the electric wire, and a flexible line rope is installed at the upper end of each bird injury prevention device so that the bird can fly to the electric wire. There was something to prevent.

JP 2011-147284 A

  However, since the above bird damage prevention devices are fixed one by one along the longitudinal direction of the electric wire, it takes time and effort, and the work time required for installation is increased. It was a very inefficient construction due to overlapping work conditions. Therefore, in order to solve the above problem, there is one disclosed in Japanese Patent Application Laid-Open No. 2011-147284. This bird harm prevention tool has both ends in the longitudinal direction of the line rope attached to the holding part of the electric wire, and a plurality of uprights that are not fixed to the electric wire having the electric wire insertion part along the line rope of the both holding parts are arranged. Is. In the above bird damage prevention tools, the standing uprights that are not fixed to the electric wires fall when the line rope fixed to the retaining portion of the electric wire is bent, and the rising up tools do not stand on their own. Will not be arranged in parallel and will no longer function as a bird harm prevention tool. In addition, the bird damage prevention tool can be installed by attaching one end of the line rope to the utility pole and pulling it to the other, but the line rope is bent, so it cannot be sent out from the installation side to the other side, and the operator moves during installation. It took time and labor.

  This invention is made | formed in view of the said subject, and it is providing the bird damage prevention tool excellent in construction property while being able to prevent the flying of a bird corresponding to the electric wire of various situations.

The present invention includes a one-side raised solid, the other-side raised solid, a spacing member, a regulating member, and two fixed raised solids. The wire mounting portion has one arm and the other arm, the one arm and the other arm are pivotally supported so as to be freely opened and closed, and the one arm and the other arm are closed. Sometimes the electric wire is surrounded on the inner circumference side, and the one side raised solid and the other side raised solid are attached to be movable along the electric wire, and the center of gravity of the bird harm prevention device is placed below the separation part. The part is composed of a restricting material receiving part and a restricting material pressing part so that the restricting material can be detachably attached, and the restricting material is installed between the separation part of the one side raised solid and the other side raised solid. The spacing member is arranged with an interval in the longitudinal direction of the electric wire. With some and installed between the raised solid and the other side upright body, to maintain the upright state on one side upright member and the other-side upright member when attached to the electric wire, two fixed upright member includes a one side upright member It is fixed to the electric wire on both sides sandwiching the other-side raised solid, and the one-side raised solid and the other-side raised solid are provided with a restriction member between the fixed raised solid .

According to the present invention, the bird-holding prevention device is spaced in the longitudinal direction of the electric wire by installing the spacing member between the one-side raised solid and the other laterally raised solid that are arranged with an interval in the longitudinal direction of the electric wire. The one side raised solid and the other side raised solid are placed. Thereby, a bird damage prevention tool does not fall down in the longitudinal direction of an electric wire. Furthermore, since the center of gravity of the bird damage prevention device is located below the electric wire, when the bird damage prevention device is attached to the electric wire, the separation part and the regulating material are positioned above the electric wire only with the bird damage prevention device. It is possible to be independent in the state. For this reason, it is not affected by the change in the state of the regulating material, and the bird harm prevention device maintains a self-supporting state on the wire, so that the wire is sent from one side to the other in the longitudinal direction. It becomes possible, and construction becomes easy.
Furthermore, even at sites where protective covers are installed in the middle of electric wires, bird damage prevention tools are sent from one side and the other side in the longitudinal direction of the electric wires, and they are regulated between the bird damage prevention devices across the protection covers. Since materials can be attached, it is possible to prevent birds from flying in response to electric wires in various situations. Moreover, when it is judged that durability is required due to replacement due to breakage or deterioration of the control material, or the type of bird that inhabits the installation location, the control material can be replaced with an appropriate type. Therefore, it is not necessary to replace the entire length of the electric wire, the construction is simple even in the maintenance work of the bird harm prevention tool, and no unnecessary cost is required.

It is a perspective view which shows the whole bird harm prevention tool by this implementation, (a) is the state before the attachment with respect to an electric wire, (b) is the state after the attachment with respect to an electric wire. It is a perspective view which expands and shows the raising solid of the bird damage prevention tool by this implementation. It is a perspective view when attaching a control material with respect to the separation part of the bird harm prevention implement by this implementation, (b) is a perspective view which expanded the solid body shown in (a). (A) (b) (c) (d) is a longitudinal cross-sectional view which shows the operation state when attaching to the electric wire of the bird harm prevention tool by this implementation. (A) (b) (c) (d) is a perspective view which shows the construction procedure with respect to the electric wire of the bird harm prevention implement by this implementation. (A) (b) (c) is a side view which shows the construction Example of the bird harm prevention tool of this invention.

Hereinafter, embodiments of the bird harm prevention tool of the present invention will be described with reference to the drawings.
As shown in FIGS. 1 (a) and 1 (b), the bird damage prevention device according to the present embodiment includes a one-side raised solid 1a, the other-side raised solid 1b, a one-side raised solid 1a, and the other-side raised An interval holding member 2 is provided between the three-dimensional body 1b, and a line rope (regulating material) 3 is provided between the one-side solid body 1a and the other-side solid body 1b. The one side raised solid 1a and the other side raised solid 1b are composed of an electric wire mounting portion 4 and a separation portion 5. The electric wire attachment portion 4 is composed of one arm 6 and the other arm 7 that swell and bend toward the outer peripheral side, and a guide portion 8 that is integrally formed with the other arm 7. Further, the line rope 3 is made of nylon resin fiber in the present embodiment, and a tough material having an insulation property and a tensile strength and shear strength of a certain level or more is selected. .

As shown in FIG. 2, the one arm 6 and the other arm 7 constituting the electric wire attachment portion 4 are axially supported at one end in the longitudinal direction of the one arm 6 and the other arm 7 so that the shaft 9 can rotate the horizontal axis. Has been. Accordingly, the one arm 6 and the other arm 7 can be freely opened and closed by the shaft portion 9, so that the electric wire D can be received on the inner peripheral side of the one arm 6 and the other arm 7 when opened. Moreover, when the one arm 6 and the other arm 7 are closed, the electric wire D can be made non-detachable on the inner peripheral side. Further, a locking portion 10 and a locked portion 11 are provided at the end portion on the other side of the shaft portion 9 of the one arm 6 and the other arm 7. Then, by locking the locking portion 10 and the locked portion 11, the one arm 6 and the other arm 7 are kept closed, and the bird harm prevention device according to this embodiment is not detached when attached to the electric wire D. It becomes a structure.
In the present embodiment, the guide portion 8 extends from a portion where the other arm 7 is pivotally supported by the shaft portion 9, is arranged along the inner peripheral side of the one arm 6, and is bent along the one arm 6. It has an arm shape. Further, when the one arm 6 and the other arm 7 are opened, the guide portion 8 snaps to the rib 20 provided on the inner peripheral side portion of the one arm 6 in a snap manner. Thereby, the state where the one arm 6 and the other arm 7 are opened can be maintained, and the electric wire D can be easily received on the open side of the one arm 6 and the other arm 7.
In FIG. 2, only the one-side raised solid 1a is shown, but the other-side raised solid 1b has the same structure.

  By forming the wire mounting portion 4 as described above, when the wire D is received between the one arm 6 and the other arm 7 as shown in FIG. 4A, the wire D first contacts the guide portion 8. Touch. Then, as shown in FIGS. 4B and 4C, when the guide portion 8 is pushed up by the electric wire D and lifted, the other arm 7 integrally formed with the guide portion 8 is moved as shown in FIG. Close to the arm 6 side. Thus, the electric wire D is surrounded on the inner peripheral side of the one arm 6 and the other arm 7.

As shown in FIGS. 3A and 3B, the separating portion 5 engages with each other at the restriction material receiving portion 12 that stands substantially vertically from the upper portion of the wire mounting portion 4 and the upper end portion of the restriction material receiving portion 12. In this way, a restricting material pressing portion 13 that opens and closes so as to be rotatable in a horizontal axis is configured. The restricting material receiving portion 12 has a concave portion 15 that is long in the vertical direction on the side portion, and a plurality of restricting material hanging portions 14 are provided on both sides of the concave portion 15 at intervals in the vertical direction. Thereby, each regulation material hanging part 14 can adjust the position which hangs the line rope 3 with the size of the assumed bird. Further, the restricting member hooking portion 14 has a tapered shape in which the interval on the receiving side of the line rope 3 gradually increases. This is because when the line rope 3 is attached to the restricting material hanging portion 14, the line rope 3 can be easily attached to the restricting material hanging portion 14 by being guided by the tapered portion. Further, the restricting material pressing portion 13 has a plate shape having substantially the same dimensions as the restricting material receiving portion 12, and engages with the restricting material receiving portion 12 so as to be rotatable about the horizontal axis. Further, the turning front end portion 16 of the restricting material pressing portion 13 is fitted into the recess 15 of the restricting material receiving portion 12. Thus, when the restriction material pressing portion 13 and the restriction material receiving portion 12 are closed while the line rope 3 is hung on an arbitrary restriction material hanging portion 14 of the restriction material receiving portion 12, the restriction material hanging portion 14 The detachment of the line rope 3 can be prevented. Further, on the other side portion of the regulating material hooking portion 14 of the separation portion 5, an expansion regulating material attaching portion 21 to which another regulating material 3 can be attached is provided. Thereby, as shown in FIG.6 (b), it can be used, for example, when the control material 3 is spanned between two bird damage prevention tools.
Reference numeral 17 denotes a bird return for preventing the bird from stopping against the bird damage prevention tool. 3 (a) and 3 (b) illustrate what the regulating material pressing portion 13 opens and closes on the front side, and the direction is opposite to that of the other drawings. Furthermore, the direction in which the restriction member pressing portion 13 opens and closes is not limited when the bird harm prevention tool is attached according to the present implementation.

  Referring to FIGS. 1 (a) and 1 (b), the interval holding member 2 is constructed between the one-side raised solid 1a and the other-side raised solid 1b, and is long in this embodiment. Bar material is used. In addition, a gripped portion 22 having a diameter larger than that of the other portion is provided at an intermediate portion in the longitudinal direction of the spacing member 2, and the gripped portion 22 is gripped by the indirect live wire gripping tool 18 to prevent bird damage. Is to move. The gripped portion 22 has a structure in which the outer periphery of the spacing member 2 is surrounded by a plurality of reinforcing ribs, has durability against the gripping force of the indirect live wire gripping tool 18, and stability when gripping the bird harm prevention tool. Can be granted. Furthermore, the space | interval holding member 2 is each arrange | positioned at three places of the electric wire attachment part 4 and the separation part 5 of the one side raising body 1a and the other side raising body 1b. Moreover, about the length of the space | interval holding member 2, although the thing of about 30-50cm is used in the thing of this embodiment, the bird damage prevention tool by this implementation is used for the electric wire D about the length, shape, and material. What is necessary is just to set to the space | interval which can be mounted in the electric wire D stably, when attaching.

The attachment procedure of the bird harm prevention implement by this implementation is demonstrated based on Fig.3 (a) and Fig.5 (a)-(d).
Referring to FIG. 3 (a) as the first procedure, one end of the line rope 3 is hung on an arbitrary restricting material hooking portion 14 of the one-side raised solid 1a, and the restricting material pressing portion 13 is closed to restrict the restricting material. The line rope 3 is sandwiched between the receiving portion 12. Similarly, the other end side of the line rope 3 is hung on the restricting material hooking portion 14 of the other side raised body 1b so that the tension of the line rope 3 is tensioned, and then the restricting material pressing portion 13 is closed to close the line. Put the rope 3 in between. A bird damage prevention tool is formed by taking the above steps.
As a second procedure, as shown in FIG. 5A, the other arm 7 of the wire mounting portion 4 is opened, and the indirect live wire gripping tool 18 grips the gripped portion 22 and moves to the vicinity of the wire D. Then, the electric wire D is received on the inner peripheral side of the one arm 6 and the other arm 7.
As a third procedure, as shown in FIG. 5B, when the guide portion 8 is pushed in contact with the electric wire D, the other arm 7 moves to the one arm 6 side in conjunction with the guide portion 8, and the one arm 6 And the other arm 7 is closed. Further, as shown in FIG. 5C, the locking portion 10 and the locked portion 11 of the one arm 6 and the other arm 7 are sandwiched and locked by the indirect live wire gripping tool 18.
As a fourth procedure, as shown in FIG. 5 (d), the attached bird damage prevention tool is sent out to the other side along the electric wire D by the indirect live wire gripping tool 18 and is arranged at a predetermined location of the electric wire D. Thereby, the installation work to the electric wire D of a bird damage prevention tool is completed.
The line rope 3 may be attached first from either the one-side raised solid 1a or the other-side raised solid 1b. Furthermore, the attachment of the line rope 3 may be performed on site or at the time of manufacture.

The bird harm prevention tool formed as described above has the following functions and effects.
When the bird damage prevention tool is attached to the electric wire D by installing the interval holding member 2 between the one-side raised solid 1a and the other-side raised solid 1b that are arranged at intervals in the horizontal direction, the length of the electric wire D The one-side raised solid 1a and the other-side raised solid 1b are in contact with two places spaced in the direction, and the bird harm prevention tool does not fall on one side or the other side in the longitudinal direction of the electric wire D. Furthermore, since the center of gravity of the bird harm prevention tool is placed below because the spacing member 2 is positioned below the electric wire D, the one-side raised solid 1a and the other-side raised solid 1b stand on the electric wire D. This eliminates the need to erect the line rope 3 between the utility poles and erect the bird damage prevention tool, thereby facilitating the construction. Furthermore, since the bird damage prevention tool independently supports the line rope 3, the line rope 3 can be replaced for each bird damage prevention tool. For this reason, if it is determined that the line rope 3 needs to be more durable due to replacement of the line rope 3 due to breakage or deterioration over time, or the type of bird inhabiting the installation location, the line rope 3 should be of an appropriate type. Can be exchanged. Therefore, it is not necessary to replace the entire length of the electric wire D all at once, and inspection and construction are easy even in the maintenance work of the bird harm prevention tool after the installation, and unnecessary labor is not required.

  Furthermore, the wire mounting part 4 of the above-mentioned bird harm prevention tool makes the electric wire D in one operation by abutting and pushing the received electric wire D into the guide part 8 disposed between the one arm 6 and the other arm 7. Can be surrounded by the inner peripheral side of the one arm 6 and the other arm 7 so as not to be detached. This simplifies the work for attaching the bird damage prevention tool to the electric wire D. Furthermore, if the bird damage prevention tool is brought into contact with the guide portion 8, the bird damage prevention tool can be installed on the electric wire D in one operation. Therefore, there is no worry of unexpectedly dropping the bird damage prevention tool, and the safety under the electric wire D can be maintained.

6 (a), 6 (b), and 6 (c) show a working example of the bird harm prevention tool of the present invention.
FIG. 6A shows the bird damage prevention tool of the present invention attached over the entire length of the electric wire D in the longitudinal direction. Thereby, an operator can complete the attachment work of a bird damage prevention tool by sending out the bird damage prevention tools one after another from one side of the electric wire D.
The thing of FIG.6 (b) is attached to the field where the insulating cover 19 is arrange | positioned in the middle of the electric wire D. FIG. At this time, the insulation cover 19 is positioned between the two bird damage prevention tools attached to the electric wire D, and the line rope 3 is installed between the two bird damage prevention tools to prevent the birds from flying to the insulation cover 19. It is to prevent.
In FIG. 6C, a solid body 23 of a type fixed to the electric wire D (hereinafter referred to as a fixed solid body) 23 is fixed at two positions spaced in the longitudinal direction of the electric wire D, and the fixed solid body 23, One line rope 3 is arranged between 23. At this time, the bird damage prevention device of the present invention is disposed between the two fixed raised solids 23 and 23. And since the bird damage prevention tool is self-supporting, the line rope 3 and the electric wire D are almost equal in number compared to the conventional bird damage prevention equipment which is arranged with a large number of intervals in the longitudinal direction of the electric wire D. They can also be separated in parallel. Therefore, it is possible to install the line rope 3 over the entire length of the electric wire D with less construction cost and labor.

  In the above embodiment, the bird damage prevention device according to the present invention includes two ones, the one side raised solid 1a and the other side raised solid 1b. However, the length of the spacing member 2 is long and it is necessary to ensure durability. If there is, there may be three or more, which can be adjusted as appropriate. Further, in the above embodiment, the separating portion 5 has a structure in which the restricting material receiving portion 12 and the restricting material pressing portion 13 are sandwiched between plate-like shapes, but may be rod-shaped or other shapes, What is necessary is just to be able to pinch the rope 3 at an arbitrary height position and position it so as not to be detached. In addition, as for the regulating member 3, the flexible line rope 3 is used in the above embodiment, but it may be a bar or the like molded with a hard resin, and when it is attached to the separation part 5, the electric wire What is necessary is just to be able to arrange in parallel with D. Further, in the above embodiment, the guide portion 8 has a curved shape along the inner circumference of the one arm 6, but the electric wire D is received on the inner circumference side of the one arm 6 and the other arm 7. It only needs to be surely contacted occasionally. In the above-described embodiment, the spacing member 2 is a long bar that is disposed at two locations, the one-side raised solid 1a and the other-side raised solid 1b. As long as it can stably support the standing state of the other side raised body 1b, the form and the number thereof are not particularly limited. Further, in the above embodiment, the center of gravity P of the bird harm prevention tool is set by placing the spacing member 2 below, but the center of gravity P may be set by providing a weight or the like on the wire mounting portion 4.

DESCRIPTION OF SYMBOLS 1a One side raised solid 1b Other side raised solid 2 Space | interval holding member 3 Line rope (regulation material)
DESCRIPTION OF SYMBOLS 4 Electric wire attaching part 5 Separation part 6 One arm 7 The other arm 8 Guide part 9 Shaft part 10 Locking part 11 Locked part 12 Restriction material receiving part 13 Restriction material pressing part 14 Restriction material hook part 15 Recessed part 16 Rotation tip part 17 Inverting 18 Indirect hot wire gripping tool 19 Insulating cover 20 Rib 21 Extension restricting material mounting portion 22 Grasped portion 23 Fixed riser D Electric wire P Center of gravity

Claims (1)

One side raised solid, the other side raised solid, a spacing member, a regulating member, and two fixed raised solids ,
Each of the one side solid body and the other side solid body has a wire mounting portion and a separation portion,
The wire mounting portion has one arm and the other arm, and the one arm and the other arm are pivotally supported so as to be openable and closable and surround the electric wire on the inner peripheral side when the one arm and the other arm are closed. The one side raised solid and the other side raised solid are mounted in a movable state along the electric wire, and the center of gravity of the bird harm prevention tool is placed below the separation part,
The separating portion is composed of a restricting material receiving portion and a restricting material pressing portion, and the restricting material can be detachably attached thereto, and the restricting material is installed between the separating portion of the one side raised solid and the other side raised solid. Yes,
The interval holding member is installed between the one side raised solid and the other side raised solid arranged with a gap in the longitudinal direction of the electric wire, and the one side raised solid and the other side raised solid when attached to the electric wire. Stay upright ,
The two fixed solids are fixed to the electric wires on both sides of the one side solid and the other side solid, and the one side solid and the other side solid are restricted between the fixed solids. Bird damage prevention device characterized by being constructed .

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