JP4897498B2 - Bird harm prevention device, bird harm prevention device, bird harm prevention device arrangement structure, bird harm prevention device arrangement method, and bird harm prevention device collection method - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a bird damage preventive device, capable of facilitating the rotation of bird damage preventive tools connected around an electric wire, precisely holding the posture with weights, and making mutual bird damage preventive tools hardly separate. <P>SOLUTION: The bird damage preventive apparatus 4 comprises each bird damage preventive tool 2 and a connecting tool 3 for connecting the bird damage preventive tool 2 to another bird damage preventive tool 2. The bird damage preventive tools 2 are fitted onto the electric wire 1 in a state with play. The bird damage preventive tools 2 are equipped with annular mounting parts 6 and 6, a bar material 9a installed between the mounting parts 6 and 6, a coil spring 7a arranged above the electric wire 1 and preventing the bird from perching on the electric wire 1 and the weights 8 arranged on the lower side of the electric wire 1. Meanwhile, the connecting tool 3 has play in between the connecting tool 3 and the electric wire 1 for connecting the bird damage preventive tools 2 and 2, which are arranged side by side along the electric wire 1 so as not to disturb the individual rotation about the electric wire 1. <P>COPYRIGHT: (C)2008,JPO&amp;INPIT

Description

  The present invention relates to a bird harm prevention device, a bird harm prevention device, a bird damage prevention device arrangement structure, a bird harm prevention device arrangement method, and a bird harm prevention device collection that prevent birds from stopping on an electric wire. It is about the method.

  Conventionally, there has been a pendulum-type bird damage prevention device 20 using a weight 21 as shown in FIG. 19 as a bird damage prevention device arranged along an electric wire to prevent feces damage and short circuit accidents by birds (for example, , See Patent Document 1). This bird harm prevention tool 20 has support plates 22 and 22 arranged in the left and right and the center with a circular hole 22a through which the electric wire 1 passes, and two bars 23 and 23 passed to the support plates 22 and 22. And a weight 21 made of a magnet embedded in the lower part of the support plate 22. When this bird harm prevention tool 20 was attached to the electric wire 1, the posture was maintained by the weight 21 so that one bar 23 was positioned above the electric wire 1. And the adjacent bird damage prevention tools 20 and 20 were connected in order by the magnet (weight 21). Therefore, when the bird is gripped by the bar 23 trying to rest on the electric wire 1, the bird damage prevention tools 20, 20 are rotated by the weight of the bird, so that the bird cannot stay at the bar 23. It was.

JP-A-6-121436

  By the way, in the said conventional bird damage prevention tool 20, when several bird damage prevention tools 20 and 20 are arrange | positioned to the electric wire 1 continuously and are mutually connected by the magnet (weight 21), these bird damage prevention tools 20 will be described. , 20 may not rotate smoothly around the electric wire 1 because the whole is integrated. Furthermore, the bird damage prevention tools 20 and 20 are kinked as a whole, and there is a possibility that the normal posture of the bird damage prevention apparatus 20 cannot be maintained or the bar 23 is destroyed by the kinking. In addition, when the magnet (weight 21) is weak, when the plurality of bird damage prevention tools 20, 20 are about to rotate together, the bird damage prevention tools 20, 20 are disconnected from each other, and the bird damage prevention tools 20, 20 are disconnected from each other. There was a risk that the harm prevention tools 20, 20 would be separated from each other and the electric wire 1 between them would be exposed. Further, when the magnet (weight 21) is weak, when the bird damage prevention tools 20, 20 are removed for replacement or the like, if the bird damage prevention tools 20, 20 are pulled toward one side of the electric wire 1, There was a possibility that the prevention tools 20 and 20 would be disconnected and could not be pulled.

  The present invention has been made to solve the above-described conventional drawbacks, and the object of the present invention is to keep the posture of the connected bird damage prevention device smooth by rotating around the electric wire and using a weight. Provide a bird damage prevention device, a bird damage prevention device, and a bird damage prevention device arrangement structure that can prevent the bird damage prevention tools from being detached from each other. An object of the present invention is to provide a bird damage prevention device arranging method and a bird damage prevention tool collection method using the bird damage prevention apparatus and bird damage prevention tool.

The bird damage prevention apparatus, bird damage prevention device, bird damage prevention device arrangement structure, bird damage prevention device arrangement method, and bird damage prevention device collection method according to the present invention achieve the above object. The following configuration. That is,
The bird damage prevention apparatus according to the first aspect of the present invention comprises a bird damage prevention tool attached to an electric wire, and a connector for connecting the bird damage prevention tool to another bird damage prevention tool. Here, the bird damage prevention tool includes an attachment portion that fits in an electric wire with play, a prevention portion that is disposed above the electric wire and prevents birds from stopping on the electric wire, and the prevention portion. In order to be held above the electric wire, a weight that is integrated with the mounting portion and the prevention portion and is arranged below the electric wire is provided. On the other hand, the connector has play between the electric wire, and the connector prevents the bird damage prevention device arranged in parallel along the electric wire from preventing individual rotation around the electric wire. A pair of engaging portions that engage with the attachment portions of the adjacent bird harm prevention tools are provided so as to be connected to each other. And the said engaging part protrudes in the direction along the said electric wire so that it may engage with the said attachment part by making the said bird harm prevention tool and the said coupling tool approach relatively along the said electric wire. Has been.

  According to this bird damage prevention apparatus, when the bird damage prevention device is attached to the electric wire, the posture is maintained by the weight, and the prevention portion is held above the electric wire. The bird harm prevention tools are connected to each other by the coupling tool, that is, by engaging the engaging portion of the coupling tool with the mounting portion of the bird harm prevention tool. At this time, the engaging portion is projected in the direction along the electric wire, and the bird harm prevention tool and the connecting tool are relatively close to each other along the electric wire to engage the mounting portion. Easy to do. In addition, the connected bird damage prevention device does not rotate around the electric wire as a whole, but rotates individually, so that the rotation around the electric wire is smooth and the posture is accurately maintained by the weight. . Moreover, since the bird damage prevention tools rotate individually around the electric wire, the bird damage prevention tools do not interfere with the rotation direction, so no extra force is applied. It ’s hard to come off.

  Moreover, the bird damage prevention apparatus according to the invention described in claim 2 is the bird damage prevention apparatus according to claim 1, wherein the attachment portion is moved toward the electric wire in the radial direction of the electric wire, In order to receive the electric wire in the mounting portion, the mounting portion has an opening that is opened by dividing a peripheral wall of the mounting portion.

  Moreover, the bird damage prevention apparatus according to the invention described in claim 3 is the bird damage prevention apparatus according to claim 2, wherein a part of the peripheral wall is a closed portion that is elastic and closes the opening. The opening is formed by moving the attachment portion in the radial direction of the electric wire toward the electric wire and pressing the blocking portion with the electric wire to displace it into the attachment portion. Thereby, when attaching a bird harm prevention tool to an electric wire, an attaching part is moved toward the electric wire in the diameter direction of an electric wire, and a closure part is pushed with an electric wire and displaced in an attaching part. Due to the displacement of the blocking portion, an opening is formed, and the electric wire is received in the mounting portion from the opening. And when an electric wire enters in an attachment part, an opening part will close because an obstruction part will return elastically.

  According to a fourth aspect of the present invention, there is provided the bird harm prevention apparatus according to the third aspect, wherein the opening is disposed on a side portion of the attachment portion.

  According to a fifth aspect of the present invention, there is provided the bird harm prevention apparatus according to the fourth aspect, wherein the blocking portion has a base end side as a lower side and a free end side as an upper side. Is provided.

  According to a sixth aspect of the present invention, there is provided the bird harm prevention apparatus according to the fourth or fifth aspect, wherein the engaging portion is inserted between the attachment portion and the electric wire. It consists of an insertion part. And the said insertion part has a to-be-latched part latched by the latching | locking part provided in the inner surface of the said attachment part, or the end surface on the opposite side to the insertion side of the said attachment part.

  According to a seventh aspect of the present invention, the bird damage prevention apparatus according to the sixth aspect is the bird damage prevention apparatus according to the sixth aspect, wherein the insertion portion is positioned inside the blocking portion when inserted into the attachment portion. And a restricting wall for restricting displacement of the closing portion into the mounting portion. Thereby, when the bird damage prevention tools attached to the electric wires are connected to each other by the connection tool, the restriction wall of the insertion part in the connection tool is arranged inside the blocking part in the bird damage prevention tool. In this way, since the restriction wall restricts the blocking portion from being displaced into the attachment portion, it is possible to accurately prevent the bird damage prevention tool from being detached from the electric wire.

  Further, the bird damage prevention apparatus according to the invention described in claim 8 is the bird damage prevention apparatus according to any one of claims 2 to 7, wherein the bird damage prevention device has both ends in a direction along the electric wire. The mounting portion is disposed on the side. And the said bird damage prevention tool is provided with the construction part constructed between the said attachment parts so that the proximity | contact and separation | spacing of the said attachment parts may be prevented.

  The bird damage prevention apparatus according to the invention described in claim 9 is the bird damage prevention apparatus according to claim 8, wherein the erection part is disposed above the attachment part. And the said opening part is arrange | positioned in the opposite side part in the said both attachment parts. As a result, when attaching the bird damage prevention device to the electric wire, the installation work can be facilitated by placing the installation part on the electric wire so that both openings are opposed to the electric wire and crossing the electric wire. Become.

  Further, the bird damage prevention apparatus according to the invention described in claim 10 is the bird damage prevention apparatus according to any one of claims 1 to 9, wherein the bird damage prevention device extends downward from the attachment portion. A gripping portion is provided and gripped by an insulating jacket.

  In addition, the bird damage prevention device according to the eleventh aspect of the present invention has an arrangement in which the bird damage prevention device according to any one of the first to tenth aspects is arranged on an electric wire. It is an installation structure, A bird harm prevention tool is connected with a connection tool, and is arranged in multiple numbers along a wire.

  According to a twelfth aspect of the present invention, there is provided the bird damage prevention device disposing structure according to the eleventh aspect, wherein the electric wires are connected to the outermost ends of the plurality of bird damage preventing devices. The restraint tool which prevents that these bird damage prevention tools move along an electric wire is fixed.

  According to a thirteenth aspect of the present invention, there is provided a bird damage prevention apparatus according to any one of the first to tenth aspects, wherein a plurality of bird damage prevention devices in the bird damage prevention apparatus according to any one of the first to tenth aspects are provided along an electric wire. In this method, the bird damage prevention device and the coupling device are alternately attached to the electric wire on one side of the electric wire, and the attachment portion and the engaging portion are engaged with each other. The harm prevention tool and the connection tool are sequentially sent out toward the other side of the electric wire. According to this arrangement method, the bird damage prevention device can be arranged on the electric wire on one side of the electric wire, and the arrangement work becomes easy.

  Moreover, the collection method of the bird damage prevention tool which concerns on invention of Claim 14 is a method of collect | recovering the bird damage prevention tool in the arrangement structure of the bird damage prevention tool of Claim 11 from an electric wire, On one side of the electric wire, the bird harm prevention tool and the coupling tool are successively drawn, the engagement between the attachment part and the engagement part is disengaged, and the bird harm prevention tool and the coupling tool are alternately separated from the electric wire. Remove. According to this collection method, it is possible to collect the bird damage prevention tool from the electric wire on one side of the electric wire, and the collection operation becomes easy.

  The bird damage prevention device according to the invention described in claim 15 is a bird damage prevention device attached to an electric wire, and is disposed above the electric wire and an attachment portion that fits in the electric wire with play. A preventing portion for preventing birds from stopping on the electric wire, and a weight which is integrated with the mounting portion and the preventing portion and is disposed below the electric wire so as to hold the preventing portion above the electric wire. Prepare. Therefore, the bird damage prevention device is arranged so that the bird damage prevention devices arranged side by side along the electric wire can be connected to each other without disturbing the individual rotation around the electric wire. An engagement portion that engages with the attachment portion is provided. And, the engagement portion is configured to engage the attachment portion of the adjacent counterpart of the bird damage prevention device by bringing the adjacent bird damage prevention device relatively close along the electric wire. It protrudes in the direction along the electric wire.

  According to this bird damage prevention device, when the bird damage prevention device is attached to the electric wire, the posture is maintained by the weight, and the prevention portion is held above the electric wire. And the bird harm prevention tools are connected by the engaging portion engaging the mounting portion. At this time, the engaging portion is projected in the direction along the electric wire, and the bird harm prevention tools are relatively brought close to each other along the electric wire to engage the attachment portion. It is. In addition, the connected bird damage prevention device does not rotate around the electric wire as a whole, but rotates individually, so that the rotation around the electric wire is smooth and the posture is accurately maintained by the weight. . Moreover, since the bird damage prevention tools rotate individually around the electric wire, the bird damage prevention tools do not interfere with the rotation direction, so no extra force is applied. It ’s hard to come off.

  Further, the bird damage prevention device according to the invention of claim 16 is the bird damage prevention device according to claim 15, wherein the attachment portion is moved toward the electric wire in the radial direction of the electric wire, In order to receive the electric wire in the mounting portion, the mounting portion has an opening that is opened by dividing a peripheral wall of the mounting portion.

  Further, the bird damage prevention device according to the invention of claim 17 is the bird damage prevention device according to claim 16, wherein a part of the peripheral wall becomes a blocking portion that has elasticity and blocks the opening. The opening is formed by moving the attachment portion in the radial direction of the electric wire toward the electric wire and pressing the blocking portion with the electric wire to displace it into the attachment portion. Thereby, when attaching a bird harm prevention tool to an electric wire, an attaching part is moved toward the electric wire in the diameter direction of an electric wire, and a closure part is pushed with an electric wire and displaced in an attaching part. Due to the displacement of the blocking portion, an opening is formed, and the electric wire is received in the mounting portion from the opening. And when an electric wire enters in an attachment part, an opening part will close because an obstruction part will return elastically.

  In addition, the bird damage prevention device according to the invention described in claim 18 is the bird damage prevention device according to claim 17, wherein the opening is disposed on a side portion of the attachment portion.

  Further, the bird damage prevention device according to the invention described in claim 19 is the bird damage prevention device according to claim 18, wherein the blocking portion has a base end side on a lower side and a free end side on an upper side. Is provided.

  According to a twentieth aspect of the present invention, in the bird damage prevention device according to the eighteenth or nineteenth aspect, the engaging portion is inserted between the attachment portion and the electric wire. It consists of an insertion part. And the said insertion part has a to-be-latched part latched by the latching | locking part provided in the inner surface of the said attachment part, or the end surface on the opposite side to the insertion side of the said attachment part.

  Further, the bird damage prevention device according to the invention of claim 21 is the bird damage prevention device according to claim 20, wherein the insertion portion is positioned inside the blocking portion when inserted into the attachment portion. And a restricting wall for restricting displacement of the closing portion into the mounting portion. Thereby, when the bird harm prevention tools attached to the electric wires are connected to each other, the restriction wall of the insertion portion is arranged inside the blocking portion. In this way, since the restriction wall restricts the blocking portion from being displaced into the attachment portion, it is possible to accurately prevent the bird damage prevention tool from being detached from the electric wire.

  Further, the bird damage prevention device according to the invention described in claim 22 is the bird damage prevention device according to any one of claims 16 to 21, wherein the attachment portions are provided at both ends in the direction along the electric wire. Be placed. The bird harm prevention tool includes an erection part that is erected between the attachment parts so as to prevent the attachment parts from approaching and separating from each other.

  According to a twenty-third aspect of the present invention, there is provided the bird damage prevention device according to the twenty-second aspect, wherein the erection portion is disposed above the attachment portion. And the said opening part is arrange | positioned in the opposite side part in the said both attachment parts. As a result, when attaching the bird damage prevention device to the electric wire, the installation work can be facilitated by placing the installation part on the electric wire so that both openings are opposed to the electric wire and crossing the electric wire. Become.

  Further, the bird damage prevention device according to the invention described in claim 24 is the bird damage prevention device according to any one of claims 15 to 23, wherein the bird damage prevention device extends downward from the mounting portion. A gripping portion is provided and gripped by an insulating jacket.

  The bird damage prevention device according to claim 25 is provided with the bird damage prevention device according to any one of claims 15 to 24, wherein the bird damage prevention device is disposed on an electric wire. The bird harm prevention tool is connected by the engagement of the attachment portion and the engagement portion, and is arranged in a plurality of juxtaposed states along the electric wire.

  According to a twenty-sixth aspect of the present invention, there is provided the bird damage prevention device disposing structure according to the twenty-fifth aspect, wherein the electric wire is connected to the electric wires at the extreme ends of the plural bird damage preventing devices. The restraint tool which prevents that these bird damage prevention tools move along an electric wire is fixed.

  According to a twenty-seventh aspect of the present invention, there is provided a bird damage prevention apparatus according to any one of the fifteenth to twenty-fourth aspects, wherein a plurality of bird damage prevention apparatuses according to any one of the fifteenth to twenty-fourth aspects are arranged in parallel along the electric wire. In one of the electric wires, the bird damage prevention device is attached to the electric wire in order, and the attachment portion and the engagement portion are engaged with each other, and the bird damage prevention device is sequentially attached to the electric wire. Send to the other side. According to this arrangement method, the bird damage prevention device can be arranged on the electric wire on one side of the electric wire, and the arrangement work becomes easy.

  Further, the bird damage prevention device collecting method according to the invention of claim 28 is a method of collecting the bird damage prevention device in the bird damage prevention device arrangement structure according to claim 25 from an electric wire, On one side of the electric wire, the bird damage prevention tool is successively drawn, the engagement between the attachment portion and the engagement portion is released, and the bird damage prevention device is sequentially removed from the electric wire. According to this collection method, it is possible to collect the bird damage prevention tool from the electric wire on one side of the electric wire, and the collection operation becomes easy.

  According to the present invention, the connected bird damage prevention tools rotate individually, so that the connected bird damage prevention tools can smoothly rotate around the electric wires and accurately hold the posture by the weight. It is possible to make it difficult to remove the bird damage prevention tools.

  The best mode for carrying out the present invention will be described below with reference to the drawings.

  1 to 10 show a first embodiment of the present invention. Reference numeral 1 in the figure denotes an electric wire (overhead wire) installed on a steel tower or a utility pole. Reference numeral 2 denotes a bird harm prevention tool attached to the electric wire 1. Reference numeral 3 denotes a connecting tool that connects the bird damage prevention tool 2 to another bird damage prevention tool 2. 4 is a bird damage prevention apparatus comprising the bird damage prevention tool 2 and the connector 3. Reference numeral 5 denotes an arrangement structure in which the bird harm prevention tool 2 is arranged on the electric wire 1.

  The bird damage prevention tool 2 includes an attachment portion 6 that fits in the electric wire 1 with play, a prevention portion 7 that is disposed above the electric wire 1 and prevents birds from stopping on the electric wire 1, and the prevention portion 7. In order to be held above the electric wire 1, a weight 8 is provided which is integrated with the attachment portion 6 and the prevention portion 7 and is disposed below the electric wire 1. In the illustrated embodiment, the outer shape of the mounting portion 6 has an annular shape with a curved portion, but may be any outer shape that can surround the outer periphery of the electric wire 1 and is configured by a straight portion. A non-circular shape having a polygonal shape may be used, and it is not necessary to form a completely connected loop.

  In addition, here, as shown in FIG. 5, the mounting portion 6 is moved in the radial direction of the electric wire 1 toward the electric wire 1 so that the electric wire 1 is received in the mounting portion 6. The peripheral wall 6a of the attachment part 6 has an opening 6b that is divided and opened. Specifically, a part of the peripheral wall 6a of the attachment portion 6 becomes a closed portion 6c that is elastic and closes the opening 6b, and the attachment portion 6 is moved toward the wire 1 in the radial direction of the wire 1. When the closing portion 6c is pushed by the electric wire 1 and displaced into the mounting portion 6, the opening 6b is formed.

  In addition, the bird damage prevention tool 2 has the mounting portions 6 disposed on both ends in the direction along the electric wire 1 (at both ends in the illustrated embodiment). And the bird damage prevention tool 2 is provided with the installation part 9 constructed between the attachment parts 6 and 6 so that the attachment parts 6 and 6 may adjoin and separate. Further, the bird damage prevention device 2 includes a gripping portion 10 that extends downward from the attachment portion 6 and is gripped by an insulating jacket (not shown).

  The connector 3 has play with the electric wire 1. And the connection tool 3 is adjacent to each bird damage prevention tool 2 so that the bird damage prevention tools 2 and 2 arranged in parallel along the electric wire 1 may be connected without interfering with individual rotation around the electric wire 1. A pair of engaging portions 11, 11 that engage with the two attaching portions 6, 6. Here, the engaging portion 11 protrudes in a direction along the electric wire 1 so as to engage with the attachment portion 6 by relatively bringing the bird harm prevention device 2 and the connecting device 3 along the electric wire 1. It is installed. Specifically, the engaging portion 11 includes an insertion portion 11 a that is inserted between the attachment portion 6 of the bird harm prevention tool 2 and the electric wire 1. And the insertion part 11a is latched by the latching | locking part 6d provided in the end surface on the opposite side to the insertion side of the attachment part 6 so that it may prevent removal with respect to the attachment part 6. have. Further, the insertion portion 11a is positioned inside the closing portion 6c provided in the attachment portion 6 when inserted into the attachment portion 6, and restricts the displacement portion 6c from being displaced into the attachment portion 6. It has a wall 11c.

  Specifically, the bird damage prevention tool 2 includes a mounting body 2 a including the mounting portion 6, the weight 8, and the gripping portion 10, a bar member 9 a as the erection portion 9, and the prevention portion 7. Coil spring 7a.

  In the attachment portion 6, as shown in FIG. 5, the opening 6 b is disposed on a side portion of the attachment portion 6 (specifically, the opposite side portions of the attachment portions 6 and 6). That is, the opening 6 b is formed at a position that is lateral to the electric wire 1, deviating from the plane connecting the weight 8 and the coil spring 7 a. The closing portion 6c is provided so that the base end 6e side is the lower side and the free end 6f side is the upper side. Specifically, the closing portion 6 c has a base end 6 e positioned at the lower end portion of the mounting portion 6 and a free end 6 f positioned slightly above the center of the mounting portion 6. That is, the mounting portion 6 has a peripheral wall 6a divided slightly above the center so as to form an opening 6b, and one of the divided distal ends is a displacement of the closed portion 6c having elasticity. The free end 6f is possible, and the other separated tip is a supporting end 6g that is not displaced. The free end 6f and the support end 6g are provided with engaging claws 6h and 6h that engage with each other. The peripheral wall 6a of the attachment portion 6 includes an inner wall 6j in addition to the peripheral wall body 6i having the support end 6g and the closing portion 6c, which form a loop. The inner wall 6j connects the intermediate position of the peripheral wall main body 6i and the end opposite to the support end 6g side (in the illustrated embodiment, connects in a curved manner), and is more than the peripheral wall main body 6i. The thin wall is easier to deform than the peripheral wall body 6i. The inner wall 6j separates the inside of the attachment portion 6 into an electric wire housing space 6k through which the electric wire 1 (in the illustrated embodiment, the electric wire 1 and the insertion portion 11a) passes and an excess space 6m. That is, the electric wire housing space 6k is surrounded by a part of the peripheral wall main body 6i, the closed portion 6c, and the inner wall 6j, and the surplus space 6m is the remaining portion of the peripheral wall main body 6i (the inner wall facing portion 6n) and the inner wall. 6j.

  Moreover, the attachment part 6 has the fixing | fixed part 6p to which the bar material 9a is fixed to the upper end. The fixing portion 6p is provided with a groove 6q having an opening width narrowed on the mouth side (upper side), and a locking recess 6r is formed on a side surface of the groove 6q (see FIG. 2).

  The holding part 10 is positioned below the attachment part 6 and is detachably fixed to the attachment part 6 with a screw 12 as a fixing tool. The gripping portion 10 includes a flat portion 10a so that gripping by an insulating jacket is easy. Further, the gripping part 10 is also a weight holding part for holding the weight 8 and is formed in a hollow shape (in detail, a cylinder) so that the weight 8 is accommodated therein.

  The bar material 9 a is disposed above the attachment portion 6. That is, the bar member 9a has a fixed portion 9b that is fixed to the fixing portion 6p of the attachment portion 6 at each end in the longitudinal direction. And the to-be-fixed part 9b is formed with the to-be-latched nail | claw 9c latched by the latching recessed part 6r of the fixing | fixed part 6p. Therefore, when the fixed portion 9b is inserted into the groove 6q of the fixed portion 6p, the locked claw 9c is locked to the locking recess 6r, and the bar member 9a is temporarily fixed to the mounting portion 6. Next, the bar material 9a is finally fixed to the mounting portion 6 with screws 13 as fixing tools. Moreover, the bar material 9a has the latching | locking part 9d by which the coil spring 7a is detachably latched in the appropriate position of both ends and the middle. In the illustrated embodiment, the latching portion 9d is formed so as to slightly protrude upward from the bar member 9a and extend in the longitudinal direction of the bar member 9a. Therefore, by moving the coil spring 7a in the longitudinal direction of the bar member 9a, the coil spring 7a can be hooked on the hook portion 9d. Thus, the bar material 9a not only functions as a construction part that connects the both attachment parts 6 and 6, but also functions as a support material that supports the coil spring 7a. The coil spring 7a is attached to the attachment part via the bar material 9a. 6 and unity.

  The coil spring 7a is formed by winding a wire such as a synthetic resin in a spiral shape. The coil spring 7a has an interval in which the spiral of the bird's feet does not pass. Even if the bird puts his / her leg on the coil spring 7a, the coil spring 7a falls down and the bird is placed on the coil spring 7a. You can't stay. And this coil spring 7a is arrange | positioned so that it may extend over the substantially full length of the bar | burr material 9a along the bar | burr material 9a, ie, over the substantially full length of the bird damage prevention tool 2. FIG. Moreover, when the coil spring 7a is detachably attached to the bar material 9a as the support material, when the coil spring 7a has a problem, it is not necessary to replace the entire bird damage prevention tool 2 including the coil spring 7a. Only the coil spring 7a needs to be replaced.

  As shown in FIGS. 1 and 4, the connector 3 is formed in a cylindrical shape, and each end portion sandwiching the intermediate portion 3a serves as the insertion portion 11a (engagement portion 11). Further, the locked portion 11b is formed to project in the radial direction in a tapered shape at the distal end portion of the insertion portion 11a. And the protrusion part 3b which protruded in hook shape is provided in the boundary part of the insertion part 11a and the intermediate part 3a. Therefore, when the insertion portion 11a is inserted into the attachment portion 6 of the bird harm prevention tool 2, the attachment portion 6 is sandwiched between the locked portion 11b and the protruding portion 3b. In addition, the intermediate portion 3a is provided with a second prevention portion 3c that prevents the bird from stopping on the electric wire 1 or the connector 3 in the intermediate portion 3a. The second prevention portion 3c is formed to protrude upward from the upper portion of the intermediate portion 3a. In the illustrated embodiment, the second prevention portion 3c is formed in a thin plate shape that makes it difficult for a bird to grasp it with its claws. And this 2nd prevention part 3c is also the 2nd holding | grip part 3f hold | maintained with an insulating Yatco (not shown).

  Further, the connector 3 has first opening portions 11d and 11d in which opposite side portions are opened in both insertion portions 11a and 11a, and the lower portion and both side portions are opened in the intermediate portion 3a. And has a second opening portion 3d communicating with the first opening portions 11d and 11d. Therefore, when attaching the connector 3 to the electric wire 1, the electric wire 1 is caused to enter from the second open portion 3 d so that the connector 3 is brought close to the electric wire 1 in a state of crossing the electric wire 1. Thereafter, the connector 3 is twisted so as to face the direction along the electric wire 1, and the electric wire 1 enters the connector 3 from the first open portions 11 d and 11 d. On the contrary, in order to remove the connector 3 from the electric wire 1, the connector 3 is twisted so that the electric wire 1 is taken out from the first open portions 11 d and 11 d, and then the connector 3 is separated from the electric wire 1. Then, the electric wire 1 is taken out from the second open portion 3d. Further, the insertion portion 11a can be elastically deformed in the direction of diameter reduction by the first opening portion 11d. Therefore, when the insertion portion 11 a is inserted into the attachment portion 6, the locked portion 11 b passes through the attachment portion 6 by reducing the diameter.

  By the way, when the bird damage prevention tool 2 and the connection tool 3 are connected to each other by the connection tool 3, the bird damage prevention tool 2 and the connection tool 3 are rotated relative to each other. A first hooking portion 2b and a second hooking portion 3e that are engaged with each other are provided so as to be regulated. In the illustrated embodiment, the first hooking portion 2 b is formed of a recess provided on the inner surface of the mounting portion 6 in the bird harm prevention tool 2. And the 2nd hook part 3e consists of a convex part provided in the outer surface upper part of one insertion part 11a in the connector 3. FIG. Thus, when the bird damage prevention tools 2 and 2 are connected to each other by the connection tool 3, the first engagement part 2b and the second engagement part 3e are engaged with each other, so that the connection tool 3 can prevent one bird damage. Although it can be rotated around the electric wire 1 integrally with the tool 2, the other bird damage prevention tool 2 is relatively relative to each other by the insertion portion 11a and the mounting portion 6 guiding each other in the direction around the electric wire 1. It can be rotated. And in one bird damage prevention tool 2, the prevention part 7 is hold | maintained upwards with the weight 8, and the 2nd prevention part 3c of the connection tool 3 is hold | maintained upwards.

  As shown in FIG. 10, the bird damage prevention tool 2 is arranged in a state where a plurality of bird damage prevention tools 2, 2 are connected by the connection tool 3, and are arranged side by side along the electric wire 1. Being done. At this time, the electric wire 1 is opposed to the outermost ends (in the illustrated embodiment, the outer end surfaces of the attachment portions 6 and 6 located at the outermost ends) of the plurality of bird harm prevention devices 2 and 2 connected to the electric wire 1. It is preferable that a restraining tool (not shown) that prevents the bird harm prevention tools 2 and 2 from moving along the electric wire 1 is fixed. The restraining tool is fixed to the electric wire 1 so as to sandwich the electric wire 1 by, for example, its own elastic force or a fastening force by a fastening tool such as a screw.

  Next, an arrangement method of the bird damage prevention tool 2 in which a plurality of bird damage prevention tools 2 are arranged in parallel along the electric wire 1 will be described. In this arrangement method, the bird harm prevention tool 2 and the connection tool 3 are alternately attached to the electric wire 1 on one side of the electric wire 1, and the attachment portion 6 and the insertion portion 11a (engagement portion 11) are engaged with each other. Then, the bird harm prevention tool 2 and the connection tool 3 are sequentially sent out toward the other side of the electric wire 1. Specifically, first, as shown in FIG. 6, the first bird damage prevention tool 2 is attached to the electric wire 1 on one side of the electric wire 1. And the bird damage prevention tool 2 is sent out toward the other side of the electric wire 1. Thereafter, as shown in FIG. 7, the connector 3 is attached to the electric wire 1 on one side of the electric wire 1. Then, as shown in FIG. 8, the connecting tool 3 is sent out toward the other end of the electric wire 1, the connecting tool 3 is brought close to the bird harm prevention tool 2, and the insertion portion 11 a is engaged with the mounting portion 6. Further, the second bird damage prevention tool 2 is attached to the electric wire 1 on one side of the electric wire 1. Then, as shown in FIG. 9, the second bird damage prevention tool 2 is sent out toward the other end of the electric wire 1, the bird damage prevention tool 2 is brought close to the connector 3, and the attachment portion 6 is moved. Engage with the insertion portion 11a. Thus, the first bird harm prevention tool 2 and the second bird harm prevention tool 2 are connected. Here, the fitting part 6 may be engaged with the insertion part 11a after fitting both the attachment parts 6 of the second bird damage prevention device 2 to the electric wire 1, but in addition, the second bird After fitting only the attachment portion 6 located on the other side of the electric wire 1 of the harm prevention tool 2 to the electric wire 1, the attachment portion 6 is engaged with the insertion portion 11a, and then the other attachment portion 6 is connected to the electric wire. 1 may be fitted. In this way, on one side of the electric wire 1, the bird harm prevention tool 2 and the coupling tool 3 are alternately attached to the electric wire 1, the bird harm prevention tool 2 and the coupling tool 3 are connected, and the other side of the electric wire 1 is directed. The plurality of bird harm prevention tools 2 and 2 are arranged along the electric wire 1 in a connected state (see FIG. 10).

  On the other hand, the bird damage prevention device 2 is recovered from the electric wire 1 by the method of collecting the bird damage prevention device 2 by sequentially pulling the bird injury prevention device 2 and the connector 3 together on one side of the electric wire 1. The attachment part 6 and the insertion part 11a (engagement part 11) are disengaged, and the bird damage prevention tool 2 and the connection tool 3 are alternately removed from the electric wire 1. Here, in order to disengage the attachment portion 6 from the insertion portion 11a or to remove the bird harm prevention tool 2 from the electric wire 1, first, the inner wall facing portion 6n in the peripheral wall body 6i of the attachment portion 6 is cut. Then, when disengaging the attachment portion 6 and the insertion portion 11a, the wire damage space 6k is widened by shaking the bird harm prevention tool 2 and deforming the inner wall 6j, thereby covering the locking portion 6d. While releasing the latching | locking part 11b, the attachment part 6 and the insertion part 11a are spaced apart. Further, when removing the bird harm prevention tool 2 from the electric wire 1, after the attachment portion 6 and the insertion portion 11a are separated from each other, the bird damage prevention device 2 is further shaken to deform the inner wall 6j, and the engaging claw 6h. , 6h are disengaged, and the gap between the free end 6f of the blocking portion 6c and the support end 6g of the peripheral wall body 6i is opened. Then, the bird damage prevention tool 2 is removed from the electric wire 1 so that the electric wire 1 is taken out from the opened opening 6b. And in order to remove the connector 3 from the electric wire 1, the connector 3 is twisted and removed from the electric wire 1 as mentioned above in the state which the attachment part 6 and the insertion part 11a left | separated. When the bird damage prevention device 2 is arranged on the electric wire 1 or recovered from the electric wire 1, the holding portion 10 of the bird injury prevention device 2 or the second holding of the coupling device 3 is used by using an insulating jacket. It is preferable to hold the part 3f and perform the work.

  According to the bird damage prevention device 4 and the arrangement structure 5 including the bird damage prevention device 2, when the bird damage prevention device 2 is attached to the electric wire 1, the posture is maintained by the weight 8, and the coil spring 7a (the prevention portion 7). ) Is held above the electric wire 1. The bird damage prevention tools 2 and 2 are connected to each other by the connection tool 3, that is, the insertion portion 11a (engagement portion 11) of the connection tool 3 is engaged with the attachment portion 6 of the bird damage prevention tool 2 (details). The insertion portion 11a is inserted into the attachment portion 6, and the locked portion 11b provided in the insertion portion 11a is engaged with the engagement portion 6d provided in the attachment portion 6). The At this time, the insertion portion 11a is projected in the direction along the electric wire 1 and engages with the attachment portion 6 by relatively bringing the bird harm prevention tool 2 and the connection tool 3 along the electric wire 1. Therefore, this connection is easily performed. Further, since the connected bird damage prevention devices 2 and 2 are not integrally rotated around the electric wire 1 but rotated individually, the rotation around the electric wire 1 is smooth and the posture by the weight 8 is increased. It is accurate to maintain. In addition, since the bird damage prevention tool 2 is individually rotated around the electric wire 1, the bird damage prevention tools 2 and 2 do not interfere with each other in the rotation direction. It becomes difficult for the harm prevention tools 2 and 2 to come off. Thus, according to this bird damage prevention device 4 and the arrangement structure 5, the connected bird damage prevention tools 2 and 2 are individually rotated around the electric wire 1 so that these connected bird damage prevention tools 2 are connected. 2, the rotation around the electric wire 1 can be made smooth, the posture can be accurately held by the weight 8, and the bird harm prevention tools 2 and 2 can hardly be detached.

  Further, when connecting the bird damage prevention tools 2 and 2, the insertion portion 11 a of the connection tool 3 is inserted between the attachment portion 6 and the electric wire 1. For this reason, the attachment part 6 in which the insertion part 11a on the side where the second hooking part 3e is not provided is inserted rotates on the insertion part 11a and does not rub against the electric wire 1 and rotates. Will be smooth.

  Further, when attaching the bird harm prevention tool 2 to the electric wire 1, the attachment portion 6 is moved toward the electric wire 1 in the radial direction of the electric wire 1, and the closing portion 6 c is pushed by the electric wire 1 to be displaced into the attachment portion 6. Let Due to the displacement of the blocking portion 6c, an opening 6b is formed, and the electric wire 1 can be received in the mounting portion 6 from the opening 6b. And if the electric wire 1 enters in the attachment part 6, the opening part 6b will close because the obstruction | occlusion part 6c will elastically return. Further, in the bird harm prevention tool 2, the bar material 9 a (the erection part 9) is disposed above the attachment part 6, and the opening part 6 b is disposed on the opposite side parts in both attachment parts 6 and 6. Therefore, when the bird damage prevention device 2 is attached to the electric wire 1, the bar material 9 a is crossed with the electric wire 1 and placed on the electric wire 1 so that both the openings 6 b and 6 b face the electric wire 1. This facilitates the mounting operation.

  Further, when the bird damage prevention tools 2 and 2 attached to the electric wire 1 are connected to each other by the connection tool 3, the regulation wall 11 c of the insertion portion 11 a in the connection tool 3 is located inside the blocking portion 6 c in the bird damage prevention tool 2. Be placed. In this manner, the restriction wall 11c restricts the blocking portion 6c from being displaced into the attachment portion 6, so that it is possible to accurately prevent the bird harm prevention tool 2 from being detached from the electric wire 1.

  Moreover, according to the arrangement | positioning method of the bird damage prevention tool 2, arrangement | positioning of the bird damage prevention tool 2 to the electric wire 1 can be performed on one side of the electric wire 1, and the arrangement | positioning operation | work becomes easy. Similarly, according to the collection method of the bird damage prevention tool 2, the bird damage prevention tool 2 can be collected from the electric wire 1 with one of the electric wires 1, and the collection operation becomes easy.

  11 to 15 show a second embodiment of the present invention. This embodiment is different from the first embodiment in that an engagement portion 11 for connection is provided in the bird harm prevention tool 2 itself in place of the connection tool 3, but the rest is almost the same. In the following, portions having the same function are denoted by the same reference numerals, and different portions will be mainly described.

  This bird harm prevention tool 2 includes an engaging portion 11 in addition to the attachment portion 6, the coil spring 7 a as the prevention portion 7, the weight 8, and the bar material 9 a as the erection portion 9. This engaging part 11 is connected to the bird harm prevention tools 2 and 2 arranged side by side along the electric wire 1 so as to connect them without interfering with individual rotation around the electric wire 1. 2 is engaged with the mounting portion 6. And this engagement part 11 engages with the attachment part 6 of the adjacent bird damage prevention tool 2 by making the adjacent bird damage prevention tools 2 and 2 relatively close along the electric wire 1. Thus, it protrudes in the direction along the electric wire 1. Specifically, the engaging portion 11 includes an insertion portion 11 a that is inserted between the attachment portion 6 and the electric wire 1. And the bird harm prevention tool 2 and 2 can rotate relatively because this insertion part 11a and the attachment part 6 guide each other in the circumference direction of the electric wire 1. Further, the insertion portion 11a is locked to a locking portion 6d provided on an end surface opposite to the insertion side of the mounting portion 6 so as to be prevented from coming off from the mounting portion 6. have. Further, the insertion portion 11a is positioned inside the closing portion 6c provided in the attachment portion 6 when inserted into the attachment portion 6, and restricts the displacement portion 6c from being displaced into the attachment portion 6. It has a wall 11c.

  Specifically, the insertion portion 11 a (engagement portion 11) extends from one of the attachment portions 6, 6 of the bird harm prevention tool 2. Specifically, the insertion portion 11 a is provided in a cylindrical shape in a direction along the electric wire 1 from one attachment portion 6. More specifically, the insertion portion 11a is opened from the portion surrounding the wire housing space 6k in the peripheral wall body 6i of the attachment portion 6 in the direction along the electric wire 1 so as to be opened toward the closing portion 6c. It has a portion 11e. Therefore, at the same time as the electric wire 1 pushes the closing portion 6c and enters the attachment portion 6 from the opening (not shown), the electric wire 1 enters the insertion portion 11a from the opening portion 11e. In addition, the outer surface of the insertion portion 11 a is one step lower than the outer surface of the attachment portion 6. And the said to-be-latched part 11b is formed in the front-end | tip part of the insertion part 11a so that it may protrude in the radial direction in the shape of a taper. Therefore, when the insertion part 11a is inserted into the attachment part 6 of the adjacent bird damage prevention tool 2 on the other side, the attachment part 6 of the counterpart bird damage prevention tool 2 is connected to the locked part 11b and the attachment part 6. It will be sandwiched between. Note that the insertion portion 11a can be elastically deformed in the reduced diameter direction by the opening portion 11e. Therefore, when the insertion portion 11 a is inserted into the attachment portion 6, the locked portion 11 b passes through the attachment portion 6 by reducing the diameter.

  As shown in FIG. 15, the bird damage prevention device 2, which is provided with the bird damage prevention device 2 on the electric wire 1, has a bird damage prevention device 2, an attachment portion 6 and an insertion portion 11 a ( A plurality of juxtaposed portions are arranged along the electric wire 1 by being engaged with the engaging portion 11). Here, as in the first embodiment, the electric wire 1 is opposed to the extreme ends of a plurality of connected bird damage prevention devices 2, 2, and these bird injury prevention devices 2, 2 are connected to the electric wire 1. It is preferred that a restraining tool (not shown) that prevents movement along is fixed.

  Next, an arrangement method of the bird damage prevention tool 2 in which a plurality of bird damage prevention tools 2 are arranged in parallel along the electric wire 1 will be described. In this arrangement method, the bird damage prevention device 2 is attached to the electric wire 1 in order on one side of the electric wire 1, and the attachment portion 6 and the insertion portion 11a (engagement portion 11) are engaged with each other. The prevention tools 2 and 2 are sequentially sent out toward the other side of the electric wire 1. Specifically, first, as shown in FIG. 12, the first bird damage prevention tool 2 is attached to the electric wire 1 on one side of the electric wire 1. And the bird damage prevention tool 2 is sent out toward the other side of the electric wire 1. Next, as shown in FIG. 13, the second bird harm prevention tool 2 is attached to the electric wire 1 on one side of the electric wire 1. Then, as shown in FIG. 14, the second bird damage prevention device 2 is sent out toward the other side of the electric wire 1, and the bird damage prevention device 2 is brought close to the first bird damage prevention device 2. Then, the attachment portion 6 is engaged with the insertion portion 11a. Thus, the first bird harm prevention tool 2 and the second bird harm prevention tool 2 are connected. Here, after attaching both the attachment parts 6 and 6 of the second bird damage prevention device 2 to the electric wire 1, the attachment part 6 may be engaged with the insertion part 11a. After fitting only the attachment part 6 located on the other side of the electric wire 1 of the bird damage prevention tool 2 to the electric wire 1, the attachment part 6 is engaged with the insertion part 11a, and then the other attachment part 6 is attached. You may fit in the electric wire 1. In this way, in one of the electric wires 1, the bird harm prevention tool 2 is attached to the electric wire 1 in sequence, the bird harm prevention tools 2, 2 are connected, and sent out toward the other side of the electric wire 1. Bird damage prevention tools 2 and 2 are arranged along electric wire 1 in a connected state (see FIG. 15).

  On the other hand, the bird damage prevention device 2 is recovered from the electric wire 1 by a method of collecting the bird injury prevention device 2 in order to draw the bird injury prevention device 2 sequentially on one side of the electric wire 1 and insert the attachment portion 6 with each other. Engagement with the part 11a (engagement part 11) is removed, and the bird damage prevention tool 2 is removed from the electric wire 1 in order. Here, in order to disengage the attachment portion 6 from the insertion portion 11a or to remove the bird harm prevention tool 2 from the electric wire 1, first, the inner wall facing portion 6n in the peripheral wall body 6i of the attachment portion 6 is cut. Then, when disengaging the attachment portion 6 and the insertion portion 11a, the wire damage space 6k is widened by shaking the bird harm prevention tool 2 and deforming the inner wall 6j, thereby covering the locking portion 6d. While releasing the latching | locking part 11b, the attachment part 6 and the insertion part 11a are spaced apart. Further, when removing the bird harm prevention tool 2 from the electric wire 1, after the attachment portion 6 and the insertion portion 11a are separated from each other, the bird damage prevention device 2 is further shaken to deform the inner wall 6j, and the engaging claw 6h. , 6h are disengaged, and the gap between the free end 6f of the blocking portion 6c and the support end 6g of the peripheral wall body 6i is opened. Therefore, the wire 1 is taken out from the open opening (the open opening 11 and the open portion 11e of the insertion portion 11a in the attachment portion 6 on the side where the insertion portion 11a is provided). Remove the prevention tool 2 from the electric wire 1. When the bird damage prevention device 2 is disposed on the electric wire 1 or recovered from the electric wire 1, the gripping portion 10 of the bird damage prevention device 2 is grasped by using an insulating jacket. It is good.

  According to the bird harm prevention tool 2 and the arrangement structure 5, when the bird damage prevention tool 2 is attached to the electric wire 1, the posture is maintained by the weight 8, and the coil spring 7 a (prevention part 7) is located above the electric wire 1. Retained. The bird harm prevention tools 2 and 2 are connected to each other by engaging the insertion portion 11a (engagement portion 11) with the attachment portion 6 (specifically, the insertion portion 11a is inserted into the attachment portion 6 and the insertion portion 11a is inserted). The locked portion 11b provided on the mounting portion 6 is connected to the locking portion 6d provided on the attachment portion 6). At this time, the insertion portion 11a is projected in the direction along the electric wire 1, and is engaged with the attachment portion 6 by bringing the bird harm prevention tools 2 and 2 relatively close to each other along the electric wire 1. This connection is easily performed. Further, since the connected bird damage prevention devices 2 and 2 are not integrally rotated around the electric wire 1 but rotated individually, the rotation around the electric wire 1 is smooth and the posture by the weight 8 is increased. It is accurate to maintain. In addition, since the bird damage prevention tool 2 is individually rotated around the electric wire 1, the bird damage prevention tools 2 and 2 do not interfere with each other in the rotation direction. It becomes difficult for the harm prevention tools 2 and 2 to come off. Thus, according to this bird damage prevention tool 2 and the arrangement structure 5, the connected bird damage prevention tools 2, 2 rotate individually around the electric wire 1, so that these connected bird damage prevention tools 2. 2, the rotation around the electric wire 1 can be made smooth, the posture can be accurately held by the weight 8, and the bird harm prevention tools 2 and 2 can hardly be detached.

  Further, the insertion part 11 a is inserted between the attachment part 6 and the electric wire 1 when connecting the bird harm prevention tools 2 and 2 together. For this reason, the attachment part 6 in which the insertion part 11a was inserted rotates on the insertion part 11a, and does not rub against the electric wire 1, and the rotation becomes smooth.

  Further, when attaching the bird harm prevention tool 2 to the electric wire 1, the attachment portion 6 is moved toward the electric wire 1 in the radial direction of the electric wire 1, and the closing portion 6 c is pushed by the electric wire 1 to be displaced into the attachment portion 6. Let Due to the displacement of the blocking portion 6c, an opening is formed, and the electric wire 1 can be received in the mounting portion 6 from the opening. And if the electric wire 1 enters in the attachment part 6, the opening part will close because the obstruction | occlusion part 6c will elastically return. Further, in the bird damage prevention tool 2, the bar material 9 a (the erection part 9) is arranged above the attachment part 6, and the opening part is arranged on the opposite side parts in both attachment parts 6 and 6. When attaching the bird damage prevention device 2 to the electric wire 1, the bar material 9 a is crossed with the electric wire 1 and placed on the electric wire 1 so that both openings face the electric wire 1. Work becomes easy.

  Moreover, when the bird harm prevention tool 2 and 2 attached to the electric wire 1 are connected, the regulation wall 11c of the insertion part 11a is arrange | positioned inside the obstruction | occlusion part 6c. In this manner, the restriction wall 11c restricts the blocking portion 6c from being displaced into the attachment portion 6, so that it is possible to accurately prevent the bird harm prevention tool 2 from being detached from the electric wire 1.

  Moreover, according to the arrangement | positioning method of the bird damage prevention tool 2, arrangement | positioning of the bird damage prevention tool 2 to the electric wire 1 can be performed on one side of the electric wire 1, and the arrangement | positioning operation | work becomes easy. Similarly, according to the collection method of the bird damage prevention tool 2, the bird damage prevention tool 2 can be collected from the electric wire 1 with one of the electric wires 1, and the collection operation becomes easy.

  In addition, this invention is not necessarily limited to embodiment mentioned above, A various other change is possible. For example, as shown in FIG. 16, the prevention unit 7 may be composed of a plurality of projecting pieces 14 and 14 that protrude in a needle shape upward from the bar material 9a, as shown in FIG. It is not limited to a specific shape and structure.

  Further, the bar material 9a (the erection part 9) may be arranged below the attachment part 6 as shown in FIG. 17 without being arranged above the attachment part 6. In FIG. 17, the coil spring 7a (prevention part 7) is detachably attached to the attachment part 6, and the attachment part 6 also functions as a support material for supporting the coil spring 7a. The weight 8 is extended downward from the center of the bar member 9a.

  Moreover, although the attaching part 6 is arrange | positioned at the both ends in the bird damage prevention tool 2, in addition to both ends, you may arrange | position in those intermediate positions. Moreover, the attachment part 6 may be arrange | positioned in the center instead of the both ends in the bird damage prevention tool 2, for example.

  Further, the locked portion 11 b in the insertion portion 11 a (engagement portion 11) may be provided on the inner surface of the attachment portion 6 without being provided on the end surface opposite to the insertion side of the attachment portion 6.

  Further, the engaging portion 11 may be fitted on the outer side of the attaching portion 6 without being composed of the insertion portion 11 a inserted between the attaching portion 6 and the electric wire 1. That is, the engaging part 11 and the attaching part 6 may be male and female fittings, and the engaging part 11 is concave and the engaging part 11 is concave, except that the engaging part 11 becomes male and the attaching part 6 becomes female. It may project in the direction along the line and become a female, and the attachment portion 6 may be a male.

  Further, in the second embodiment, the bird harm prevention tool 2 is arranged such that the mounting portion 6 provided with the insertion portion 11a (engagement portion 11) is oriented in one side of the electric wire 1. However, the direction may be reversed.

  Moreover, although it is a reference example, as shown in FIG. 18, even if the damage by a bird is prevented by using the coil spring 7a and the bar material 9a in the bird harm prevention tool 2, and attaching to handrails, such as a veranda. Good. In addition, in this FIG. 18, the code | symbol 15 is a connection member which connects the adjacent bar materials 9a and 9a.

It is a perspective view of the bird harm prevention apparatus of 1st embodiment of this invention. Similarly, it is a perspective view of an attachment body. Similarly, it is a front view of a bar material. Similarly, a connector is shown, (a) is a front view, (b) is a partially omitted right side view, and (b ′) is a partially omitted left side view. Similarly, it is sectional drawing which shows the process of attaching a bird damage prevention tool to an electric wire. Similarly, it is a perspective view which shows the state which attached the 1st bird harm prevention tool to the electric wire. In addition, it is a perspective view which shows the state which attached the connection tool to the electric wire. In addition, it is a perspective view which shows the state which connected the connection tool to the 1st bird damage prevention tool, and attached the 2nd bird damage prevention tool to the electric wire. In addition, it is a perspective view which shows the state which connected the 2nd bird damage prevention tool to the coupling tool. Similarly, it is a perspective view of a bird damage prevention structure. It is a perspective view of the bird damage prevention tool of 2nd embodiment of this invention. Similarly, it is a perspective view which shows the state which attached the 1st bird harm prevention tool to the electric wire. In addition, it is a perspective view which shows the state which attached the 2nd bird harm prevention tool to the electric wire. In addition, it is a perspective view which shows the state which connected the 2nd bird damage prevention tool to the 1st bird damage prevention tool. Similarly, it is a perspective view of a bird damage prevention structure. It is a perspective view of the bird harm prevention tool of other embodiment of this invention. It is a perspective view of the bird damage prevention tool of further another embodiment of this invention. Although it is a reference example, it is a perspective view which shows the application example of a bird damage prevention tool. It is a perspective view which shows the conventional bird damage prevention tool.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Electric wire 2 Bird damage prevention tool 3 Connection tool 4 Bird damage prevention apparatus 5 Arrangement structure 6 Mounting part 6a Peripheral wall 6b Opening part 6c Closure part 6d Locking part 6e Base end 6f Free end 7 Prevention part 7a Coil spring (Prevention part)
8 Weight 9 Installation part 9a Bar material (installation part)
10 Grasping part 11 Engaging part 11a Inserting part (engaging part)
11b Locked part 11c Restriction wall 14 Projection piece (prevention part)

Claims (28)

A bird damage prevention apparatus comprising a bird damage prevention tool attached to an electric wire and a connecting tool for connecting the bird damage prevention tool to another bird damage prevention tool,
The bird harm prevention tool includes an attachment portion that fits in an electric wire with play, a prevention portion that is disposed above the electric wire to prevent birds from stopping on the electric wire, and the prevention portion is disposed above the electric wire. A weight that is integral with the mounting portion and the prevention portion and disposed below the electric wire,
The connector has play between the electric wire, and the connector can prevent the bird harm prevention device arranged in parallel along the electric wire from interfering with individual rotation around the electric wire. A pair of engaging portions that engage with the mounting portions of the adjacent bird harm prevention tools so as to be connected,
The engaging portion protrudes in a direction along the electric wire so as to engage the attachment portion by relatively bringing the bird harm prevention tool and the coupling tool close to each other along the electric wire. Bird damage prevention device characterized by being.   The attachment portion has an opening that is opened by dividing a peripheral wall of the attachment portion so that the attachment portion is moved in a radial direction of the electric wire toward the electric wire so that the electric wire is received in the attachment portion. The bird damage prevention apparatus according to claim 1, wherein   A part of the peripheral wall becomes a closed portion that is elastic and closes the opening, moves the attachment portion toward the electric wire in the radial direction of the electric wire, and pushes the closed portion with the electric wire for the attachment. The bird damage prevention device according to claim 2, wherein the opening is formed by being displaced into the part.   The bird damage prevention device according to claim 3, wherein the opening is disposed on a side portion of the attachment portion.   The bird damage prevention device according to claim 4, wherein the blocking portion is provided so that a base end side is a lower side and a free end side is an upper side. The engaging portion includes an insertion portion inserted between the attachment portion and the electric wire,
The insertion portion includes a locked portion that is locked to a locking portion provided on an inner surface of the mounting portion or on an end surface opposite to the insertion side of the mounting portion. The bird harm prevention apparatus according to claim 4 or 5.   The insertion portion includes a regulating wall that is located inside the blocking portion and that restricts the blocking portion from being displaced into the mounting portion when inserted into the mounting portion. The bird damage prevention device according to 1. The bird harm prevention tool has the mounting portions disposed on both ends in the direction along the electric wire,
The said bird harm prevention tool is provided with the erection part constructed between the said attachment parts so that the approach and separation | spacing of the said attachment parts may be prevented, The any one of Claim 2 thru | or 7 characterized by the above-mentioned. The bird damage prevention apparatus as described. The erection part is disposed above the attachment part,
The bird damage prevention device according to claim 8, wherein the opening is disposed on opposite side portions of the both attachment portions.   The bird damage prevention device according to any one of claims 1 to 9, wherein the bird damage prevention tool includes a gripping portion that extends downward from the attachment portion and is gripped by an insulating Yatco. apparatus. An arrangement structure in which the bird damage prevention device in the bird damage prevention apparatus according to any one of claims 1 to 10 is disposed on an electric wire,
An arrangement structure of bird harm prevention tools, wherein the bird harm prevention tools are coupled by a coupling tool and are arranged in a plurality of juxtaposed states along the electric wire.   The wire is fixed with a restraining tool that is opposed to the outermost ends of the connected bird damage prevention tools and prevents the bird damage prevention equipment from moving along the wires. The disposition structure of the bird harm prevention tool according to claim 11. A method for disposing a plurality of bird harm prevention devices in a bird harm prevention apparatus according to any one of claims 1 to 10 along a wire,
On one side of the electric wire, the bird harm prevention tool and the coupling tool are alternately attached to the electric wire, and the attachment part and the engagement part are engaged with each other, and the bird harm prevention tool and the coupling tool are sequentially An arrangement method of a bird harm prevention tool characterized by sending out toward the other side of an electric wire. A method for recovering the bird harm prevention tool in the arrangement structure of the bird harm prevention tool according to claim 11 from an electric wire,
On one side of the electric wire, the bird harm prevention tool and the coupling tool are successively drawn, the engagement between the attachment part and the engagement part is disengaged, and the bird harm prevention tool and the coupling tool are alternately separated from the electric wire. A method for collecting bird damage prevention equipment, characterized in that it is removed. A bird damage prevention device attached to an electric wire,
An attachment part that fits in a state where there is play in the electric wire, a prevention part that is arranged above the electric wire and prevents birds from stopping on the electric wire, and the attachment part to hold the prevention part above the electric wire. And a weight that is integral with the prevention part and disposed below the electric wire,
Engaging with the mounting portion of the adjacent counterpart of the bird damage prevention device so as to connect the bird damage prevention devices arranged along the wire without interfering with individual rotation around the wire. With joints,
The engaging portion is connected to the electric wire so that the adjacent bird damage prevention device is relatively close to the wire along the electric wire so as to be engaged with the mounting portion of the adjacent counterpart bird damage prevention device. A bird damage prevention device characterized by being projected in a direction along the line.   The attachment portion has an opening that is opened by dividing a peripheral wall of the attachment portion so that the attachment portion is moved in a radial direction of the electric wire toward the electric wire so that the electric wire is received in the attachment portion. The bird harm prevention tool according to claim 15, wherein   A part of the peripheral wall becomes a closed portion that is elastic and closes the opening, moves the attachment portion toward the electric wire in the radial direction of the electric wire, and pushes the closed portion with the electric wire for the attachment. The bird damage prevention device according to claim 16, wherein the opening is formed by being displaced into the part.   The bird damage prevention device according to claim 17, wherein the opening is disposed on a side portion of the attachment portion.   19. The bird damage prevention device according to claim 18, wherein the blocking portion is provided so that a base end side is a lower side and a free end side is an upper side. The engaging portion includes an insertion portion inserted between the attachment portion and the electric wire,
The insertion portion includes a locked portion that is locked to a locking portion provided on an inner surface of the mounting portion or on an end surface opposite to the insertion side of the mounting portion. The bird harm prevention tool according to claim 18 or 19.   The insertion portion has a regulating wall that is located inside the blocking portion and that restricts the blocking portion from being displaced into the mounting portion when inserted into the mounting portion. Bird damage prevention device as described in. The mounting portion is disposed on both ends in the direction along the electric wire, and
The bird damage prevention device according to any one of claims 16 to 21, further comprising a construction part constructed between the attachment parts so as to prevent the attachment parts from being close to each other and separated from each other. The erection part is disposed above the attachment part,
23. The bird damage prevention device according to claim 22, wherein the opening is disposed on opposite side portions of the both attachment portions.   The bird damage prevention device according to any one of claims 15 to 23, wherein the bird damage prevention tool includes a gripping portion that extends downward from the attachment portion and is gripped by an insulating Yatco. Ingredients. An arrangement structure in which the bird harm prevention tool according to any one of claims 15 to 24 is arranged on an electric wire,
An arrangement structure for bird damage prevention equipment, wherein the bird damage prevention equipment is connected by engagement of an attachment portion and an engagement portion, and is arranged in a plurality of juxtaposed states along the electric wire.   The wire is fixed with a restraining tool that is opposed to the outermost ends of the connected bird damage prevention tools and prevents the bird damage prevention equipment from moving along the wires. The bird damage prevention device disposition structure according to claim 25. A method for disposing a plurality of bird harm prevention devices according to any one of claims 15 to 24 along a wire,
At one side of the electric wire, the bird harm prevention tool is attached to the electric wire in order, the mutual attachment portion and the engagement portion are engaged, and the bird harm prevention device is sequentially sent out toward the other of the electric wire. An arrangement method of a bird damage prevention device, which is characterized. A bird damage prevention device in the bird damage prevention device arrangement structure according to claim 25, wherein the bird damage prevention device is recovered from an electric wire,
One side of the electric wire, the bird harm prevention tool is drawn sequentially, the engagement between the attachment part and the engagement part is disengaged, and the bird damage prevention tool is removed from the electric wire in order, How to collect the ingredients.

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