JP4948350B2 - Auxiliary equipment for preventing bird damage - Google Patents

Description

  The present invention relates to a bird harm prevention tool attachment assisting device for use in attaching a bird damage prevention tool for preventing a bird from stopping on an electric wire or other overhead wire. The present invention relates to an attachment assisting device for bird damage prevention tools used when attaching a bird damage prevention tool with a needle-like body protruding to an overhead wire.

  Birds such as crows may stop on the electric wires or other overhead wires installed on the utility poles and be excreted. When the excrement adheres to the overhead line, the overhead line deteriorates, and when the excrement falls on the ground, people, cars, and the like are damaged. Therefore, various bird damage prevention tools for preventing such bird damage have been proposed.

  For example, Patent Document 1 discloses a bird damage prevention device 100 in which a large number of needle-like bodies 101, 101,... Project from the surface of a belt-like base 110 as shown in FIG. . The base 110 is made of synthetic resin, and has a plurality of grooves 111, 111,... Provided in the longitudinal direction on the back surface (see FIG. 6B), so that the base 110 can be deformed into a cylindrical shape. .. Are provided on one side surface of the base 110, and a plurality of engagement holes 113, 113,... Correspond to the positions of the engagement projections 112, 112,. Is provided. Further, the base 110 is provided with through holes 114, 114,... For weight reduction between the needle-like body 101 and the needle-like body 101.

  As shown in FIG. 6 (b), the bird damage prevention device 100 surrounds the electric wire 1 so that the needle-like bodies 101, 101,... Are on the outside, and the engagement protrusions 112, 112,. It is attached to the electric wire 1 by engaging 113,113, .... The base 110 can be deformed into a cylindrical shape by the plurality of grooves 111, 111,. In addition, as for the bird damage prevention tool 100 attached to the overhead wire 1, the thing of 5 m is normally used so that it may attach efficiently.

JP-A-8-173006

  The bird harm prevention tool 100 disclosed in Patent Document 1 is attached to the electric wire 1 by two workers who have boarded the bucket of an aerial work vehicle. And the bird damage prevention tool 100 is made into the state which hung down rather than being loaded in an aerial work vehicle, in order to ensure safety | security.

  Therefore, the bird damage prevention device 100 is in an unstable state such as twisting or shaking. For this reason, the worker acts as an assistant to the bird damage prevention device 100 along the electric wire 1 from the top end of the upper end, and one worker becomes the main worker to engage with the engagement protrusion 112 of the bird damage prevention device 100. , 112,... And the engagement holes 113, 113,. However, such work is inefficient and takes a long time to attach the bird harm prevention tool 100.

  Then, this invention makes it a subject to provide the attachment assistance apparatus of the bird damage prevention tool which enabled the bird damage prevention tool to be efficiently attached to an overhead wire.

  An attachment assisting device for bird harm prevention equipment according to the present invention has a strip-shaped base that can be deformed into a cylindrical shape surrounding a wire from a flat state, and a large number of needle-like bodies protruding from the surface of the base. A bird harm prevention device mounting auxiliary device for supplying bird harm prevention tools along an overhead line, the bird damage prevention device being arranged and suspended above the overhead line and perpendicular to the overhead line. A guide member for guiding in a direction along the overhead line, a main body for holding the guide member, and a support member attached to the main body and supported on the overhead line are provided.

  This attachment prevention device for bird harm prevention equipment is used in a state in which the support member attached to the main body is supported on the overhead wire, and the guide member held on the main body is arranged in the direction above the overhead wire and perpendicular to the overhead wire. The Then, the suspended bird damage prevention tool is pulled up from the lower side of the main body, turned to the horizontal posture by the guide member held by the main body, and supplied to the overhead line. And this bird harm prevention tool is deform | transformed into a cylinder shape, and is attached by surrounding an overhead wire.

  Moreover, in the attachment assistance apparatus of the bird damage prevention tool according to the present invention, a pair of side guide members for preventing the bird damage prevention tool from dropping off from the guide member are provided on both sides of the guide member. It is preferable.

  According to this bird harm prevention tool attachment assisting device, the bird harm prevention tool on the guide member is prevented from falling off by being restricted by the pair of side guide members, so that workability can be improved. .

  Further, in the above-described bird harm prevention tool attachment assisting device according to the present invention, an auxiliary guide member for placing the bird harm prevention tool in a horizontal posture supplied to the overhead line is disposed in front of the guide member. It is preferable that

  According to this bird harm prevention tool attachment assisting device, the suspended bird harm prevention tool is guided in the direction along the overhead line by the guide member, and is in a horizontal posture by the guide member and the auxiliary guide member. By being supplied to the overhead wire, the bird harm prevention tool becomes parallel to the overhead wire, and the work of attaching to the overhead wire can be performed efficiently.

  Moreover, in the attachment assistance apparatus of the bird harm prevention tool concerning the said invention, it is preferable that the balancer for maintaining a horizontal attitude | position is attached to the lower part of the said main body.

  According to this attachment prevention device for bird harm prevention equipment, the balancer attached to the lower part of the main body can stabilize the posture of the attachment assistance device for bird harm prevention equipment because the center of gravity is located below the overhead line.

  Moreover, in the attachment assistance apparatus of the bird harm prevention tool concerning the said invention, it is preferable that the retrograde prevention member which stops a needle-like body so that a bird harm prevention tool does not reverse | retreat is arrange | positioned above the said guide member. .

  At the initial stage of lifting the bird damage prevention equipment and attaching it to the overhead line, most of the bird damage prevention equipment is suspended below the guide member and the main body. However, according to this bird's damage prevention tool attachment assisting device, the bird's damage prevention tool is unlikely to fall naturally due to the needle-like body on the head side of the bird damage prevention device being stopped by the retrograde prevention member. Can be.

  Moreover, in the attachment assisting device for bird harm prevention equipment according to the present invention, it is preferable that the support member is provided with an auxiliary balancer for changing a position where the support member is attached to the main body and maintaining a horizontal posture. .

  According to this attachment protection device for bird harm prevention tools, the support member can be eccentrically attached to one side of the main body by changing the position where the support member is attached. By doing so, the bird harm prevention tool can be hung without being twisted below the main body without the overhead wire becoming an obstacle. And even if a support member is eccentrically attached to the one side of a main body, the horizontal posture of the attachment assistance apparatus of a bird damage prevention tool is maintained by an auxiliary balancer. The auxiliary balancer may be attached to the main body or may be attached to the balancer.

  Moreover, in the attachment assistance apparatus of the bird damage prevention tool according to the present invention, a holder for setting the bird damage prevention tool wound in a spiral shape may be provided.

  According to this attachment protection device for bird damage prevention equipment, when the bird damage prevention equipment is packed in a spirally wound state, the bird damage prevention equipment wound in a spiral shape is taken out of the box and placed in the holder. It can be set and hung efficiently below the main body. By doing so, it is possible to prevent the bird damage prevention tool from hanging down in a long length and from being trapped in the wind. Furthermore, the holder can also be used as the balancer.

  ADVANTAGE OF THE INVENTION According to this invention, a bird damage prevention tool can be efficiently attached to an overhead wire in a short time by the attachment assistance apparatus of the bird damage prevention tool provided with the guide member, the main body, and the support member. Therefore, according to this bird harm prevention tool attachment assisting device, many bird harm prevention tools can be attached to the overhead wire in a short time.

  A first embodiment of an attachment assistance device for bird harm prevention implements according to the present invention (hereinafter, mainly referred to as “attachment assistance device”) will be described with reference to FIGS. 1 to 3. In addition, the same member as the member demonstrated in background art attaches | subjects the same code | symbol, and abbreviate | omits the description.

  This attachment assisting device is for attaching the bird damage prevention device 100 described in the background art to an electric wire, telephone line, cable for cable TV, or other overhead line 1 installed on a utility pole (not shown). A guide member 10 is disposed on the upper side and in a direction orthogonal to the overhead wire 1, a main body 20 that holds the guide member 10, and a support member 30 that is attached to the main body 20 and supported on the overhead wire 1.

  The guide member 10 (hereinafter referred to as “main guide member”) is for pulling up the suspended bird damage prevention device 100 in the direction of the overhead wire 1 and supplying it to the overhead wire 1. A roller is used so that one can be fed. Claws (not shown) that engage with through holes 114, 114,... Provided in the base 110 of the bird damage prevention tool 100 may be provided on the surface of the roller. The main guide member 10 may be other than a roller, such as a non-rotating cylinder, column, prism, or prism.

  The main body 20 has a plan view of a pair of square cylindrical side bars 21 and 21 arranged so as to sandwich the main guide member 10 at one end side, and a center bar 22 connecting the side bars 21 and 21 in a plan view. It is supposed to be integrated into a letter shape, and the weight is reduced. Then, pins 23 and 23 that hold the main guide member 10 rotatably are projected inwardly on the inner side surfaces of one end portions of the side bars 21 and 21. The main body 20 is not limited in shape, for example, constituted by a plate.

  Further, side guide members 40, 40 are provided on the upper surfaces of the one end portions of the side bars 21, 21 for restricting the bird damage prevention device 100 from dropping off from the main guide member 10. The side guide members 40, 40 are constituted by columnar bodies fixed on one end portions of the side bars 21, 21.

  At the upper end portions of the side guide members 40, 40, a retrograde prevention member 50 is attached to prevent natural fall in the initial stage of lifting the suspended bird damage prevention device 100. The distance between the retrograde blocking member 50 and the main guide member 10 is such that the upper end side of the needle-like bodies 101, 101,. Are made narrower than the height of the needle-like bodies 101, 101,.

  If the retrograde prevention member 50 is pulled up until the bird damage prevention device 100 is attached to the overhead wire 1 and the bird damage prevention device 100 does not fall naturally, it will interfere with the supply of the bird damage prevention device 100. It is made to come off from one side guide member 40 by a hinge (not shown) or the like. The retrograde prevention member 50 can have an arbitrary shape such as a cylindrical body, a cylindrical body, a rectangular tube body, a prismatic body, and the like, but the needle-like bodies 101, 101,. Therefore, it is preferable not to rotate.

  And the auxiliary guide member 60 for making the bird damage prevention tool 100 pulled up and turned toward the overhead wire 1 into a horizontal attitude | position is arrange | positioned at the inner surface of the other end part of each side bar 21 and 21. . The auxiliary guide member 60 uses a roller so that the bird damage prevention device 100 can be smoothly supplied toward the overhead wire 1, and can freely rotate on the pins 23, 23 protruding from the inner side surfaces of the side bars 21, 21. Retained. Also, the auxiliary guide member 60 is provided with a claw (not shown) on the surface that engages with the through holes 114, 114,... Provided in the base 110 of the bird damage prevention device 100, similarly to the main guide member 10. Alternatively, a non-rotating cylindrical body, columnar body, rectangular tube body, prismatic body, or the like other than a roller may be used.

  The support member 30 supported on the overhead wire 1 is attached to the center bar 22 of the main body 20. A mounting portion 31 that is fastened to the overhead wire 1 is provided at the lower end portion of the support member 30. The mounting portion 31 is securely fastened so as not to move to the overhead wire 1, and the main body 20, the main guide member 10, and the like are supported by the overhead wire 1 via the support member 30. A balancer for lowering the center of gravity (hereinafter referred to as “main balancer”) is provided on the lower end of the support member 30 or the lower surface of the main body 20 so that the main body 20 and the main guide member 10 are supported in a stable state. 70) is attached.

  The support member 30 can be attached to any position of the center bar 22 so that the suspended bird damage prevention device 100 does not collide with the overhead wire 1, that is, the attachment position can be changed. When the support member 30 is eccentric to one side and attached to the center bar 22, the support member 30 cannot support the main body 20, the main guide, and the like in a horizontal posture. Therefore, the auxiliary balancer 71 is attached to the main balancer 70 or the main body 20 on the side where the support member 30 is eccentric, so that the eccentric support member 30 can support the main body 20, the main guide member 10 and the like in a horizontal posture. ing.

  Here, the usage method of the attachment auxiliary | assistant apparatus comprised as mentioned above is demonstrated. First, the worker who has boarded the bucket of the aerial work vehicle is fastened so as not to move the mounting portion 31 of the support member 30 of the auxiliary mounting device to the overhead wire 1. Then, the main guide member 10 and the auxiliary guide member 60 are disposed above the overhead line 1 and in a direction orthogonal to the overhead line 1. The main balancer 70 and the auxiliary balancer 71 maintain the main guide member 10, the auxiliary guide member 60, and the main body 20 in a horizontal posture.

  Then, the operator suspends the bird damage prevention device 100 and pulls the leading end, which is the upper end side of the bird damage prevention device 100, from between the main guide member 10 and the retrograde prevention member 50 toward the auxiliary guide member 60. The suspended bird damage prevention device 100 does not interfere with the overhead wire 1 because the support member 30 is eccentric and attached to the main body 20.

  The bird damage prevention device 100 is pulled toward the auxiliary guide member 60 from the main guide member 10 at the top, and the horizontal position is set between the main guide member 10 and the auxiliary guide member 60 toward the overhead line 1. Supplied. Since the bird damage prevention device 100 supplied to the overhead line 1 is parallel to the overhead line 1, it surrounds the overhead line 1 and engages the engagement protrusions 112, 112,... With the engagement holes 113, 113,. The work to be combined can be performed smoothly.

  In this way, the worker attaches the suspended bird damage prevention device 100 by lifting and sequentially surrounding the overhead wire 1. In addition, when two workers get on the bucket of an aerial work vehicle, both of them can work as a supervisor.

  In the initial stage of this series of operations, even if the rear end side on which the bird damage prevention device 100 is suspended is longer than the head portion side and the force in the direction of natural fall acts, the needle shape of the bird damage prevention device 100 Since the bodies 101, 101,... Are knocked against the lateral surface side of the retrograde prevention member 50, the bird damage prevention device 100 is difficult to fall. And when the bird damage prevention tool 100 is pulled up gradually and the force of the natural fall direction stops acting, the retrograde prevention member 50 is removed. Then, the bird damage prevention tool 100 can be pulled up smoothly without the needle-like bodies 101, 101,. In this way, the bird damage prevention device 100 can be attached to the overhead wire 1 in a short time.

  Next, a second embodiment of an attachment assisting device for bird harm prevention implements according to the present invention will be described with reference to FIGS. This attachment assisting device is basically the same as in the first embodiment, but it is possible to suspend the bird damage prevention device 100 packed in a box in a spiral shape while being wound in a spiral shape. A holder 80 is provided.

  As shown in FIG. 5, the holder 80 includes a first arm group 81 and a second arm group 82 whose postures are changed between a standing posture and a lying posture on a flat plate-like base 83. The first arm group 81 is a combination of a plurality of arms 81a, 81a,... (Four in the drawing, but the number is not limited). Bending portions 81b, 81b,... Bent to the side are provided. The length from the bent portion 81b to the base end portion is the same as the radius of the bird harm prevention tool 100 in a spirally wound state. Therefore, the bent portion 81b of each arm 81a abuts on the outer periphery of the bird damage prevention device 100 so that the bird damage prevention device 100 does not spread.

  In addition, the second arm group 82 is a combination of a plurality of arms 82a, 82a,... (Four in the drawing, but the number is not limited), and the base end side is fixed upright to the base 83. The bird damage prevention device 100 can be bent at the height of the width. Therefore, each side edge of the bird damage prevention device 100 wound in a spiral shape is sandwiched between the first arm group 81 and the second arm group 82 in a lying posture. Note that the distal end side of the second arm group 82 may not be bent as illustrated, or may be bent so as to contact the outer periphery of the bird harm prevention tool 100.

  As shown in FIG. 5A, the holder 80 is stored and stored in a posture in which the arms 81a, 82a... Of the first and second arm groups 81, 82 stand up. In use, first, as shown in FIG. 5B, the arms 81a, 81a,... And as shown in FIG.5 (c), the center of the bird damage prevention tool 100 taken out from the box and wound in the spiral shape is inserted in the 2nd arm group 82 of the standing posture. Finally, as shown in FIG. 5 (d), the arms 82a, 82a,... Then, the bird damage prevention device 100 is set in the holder 80 in a state sandwiched between the first arm group 81 and the second arm group 82. The fallen first arm group 81 and second arm group 82 may face each other in a staggered manner as shown, or may face each other in parallel although not shown.

  The attachment assisting device for bird harm prevention implements of the second embodiment includes the same main guide member 10, main body 20, support member 30 and the like as those of the first embodiment except for the holder 80. However, a rod 84 for fixing the base 83 of the holder 80 is fixed to the lower surface of the support member 30 or the main body 20 with the base 110 of the bird damage prevention device 100 facing the main body 20 in a vertical direction. This rod 84 can also use the main balancer 70 in the first embodiment. However, since the bird damage prevention device 100 set in the holder 80 acts like a weight to lower the center of gravity, a lighter one than the main balancer 70 may be used.

  The attachment assisting device for bird harm prevention implements according to the second embodiment is such that the support member 30 is in a state in which the holder 80 set with the bird harm prevention implement 100 wound in a spiral shape is attached to the rod 84. Supported by the overhead wire 1, the main guide member 10 and the auxiliary guide member 60 are arranged above the overhead wire 1 and in a direction orthogonal to the overhead wire 1. The main guide member 10 and the auxiliary guide member 60 maintain the horizontal posture with the bird damage prevention device 100 set in the holder 80 as a balancer. Further, since the bird damage prevention device 100 is set in the holder 80 in a state of being wound in a spiral shape and does not hang down, the attachment assisting device is not easily lost in balance because it is not hung.

  Then, the bird damage prevention device 100 set in the holder 80 is fed out with the outer outer end portion being the head portion. As shown in FIG. 4, the leading portion of the bird harm prevention tool 100 is pulled toward the auxiliary guide member 60 from between the main guide member 10 and the retrograde prevention member 50. And the bird damage prevention tool 100 can surround the overhead wire 1 and can be attached in a short time.

  In addition, this invention can be variously changed within the range of the technical matter described in the claim, without being limited to the said embodiment. For example, the pair of side guide members 40, 40 provided on both sides of the main guide member 10 may be configured by providing flanges at both ends of the main guide member 10. In this case, a rod (not shown) for arranging the retrograde prevention member 50 is provided in the main body 20. In addition, flanges may be provided at both ends of the auxiliary guide member 60.

  Further, the support member 30 may be fixed at the center or at an eccentric position without making the mounting position changeable. Alternatively, the side guide members 40, 40, the auxiliary guide member 60, the main balancer 70, the auxiliary balancer 71, and the retrograde prevention member 50 may not be provided depending on the use situation.

  Furthermore, in the second embodiment, when the holder 80 does not need to be stored and stored in a compact manner, the first arm group 81 may be omitted and the base 83 may be formed in a bowl shape. Further, the holder 80 in the second embodiment may be fixed to the rod 84 instead of being detachable.

It is a schematic perspective view which shows 1st Embodiment of the attachment assistance apparatus of the bird damage prevention tool which concerns on this invention. It is a front view which shows 1st Embodiment of the attachment assistance apparatus of the bird damage prevention tool which concerns on this invention. FIG. 2 is a cross-sectional side view taken along the line XX of FIG. 1 showing a first embodiment of the attachment assisting device for bird harm prevention equipment according to the present invention. It is a front view which shows 2nd Embodiment of the attachment assistance apparatus of the bird harm prevention tool which concerns on this invention. It is a schematic perspective view of the holder which comprises 2nd Embodiment of the attachment assistance apparatus of the bird damage prevention tool which concerns on this invention, Comprising: (a) is the state before use, (b) is the front | former stage for using (C) shows the state in the subsequent stage for use, and (d) shows the state in use. (A) is a perspective view of a bird damage prevention tool, (b) is a cross-sectional side view of a bird damage prevention tool.

Explanation of symbols

1 ... overhead wire 10 ... guide member (main guide member)
20... Main body 30... Support member 40... Side guide member 50.
80 ... Holder 100 ... Bird damage prevention device 101 ... Needle-shaped body 110 ... Base

Claims (7)

To supply a bird injury prevention tool having a strip-shaped base that can be deformed into a cylindrical shape surrounding a overhead line from a flat state and a large number of needle-like bodies protruding from the surface of the base along the overhead line A mounting assistance device for bird damage prevention equipment,
A guide member that is arranged above the overhead line and perpendicular to the overhead line, guides the suspended bird damage prevention tool in a direction along the overhead line, a main body that holds the guide member, a main body that is attached to the main body, and is And a support member supported on the wire.   2. The bird damage prevention device according to claim 1, wherein a pair of side guide members are provided on both sides of the guide member so that the bird damage prevention device does not fall off from the guide member. Auxiliary device.   The bird according to claim 1 or 2, wherein an auxiliary guide member for placing the bird damage prevention device oriented toward the overhead line into a horizontal posture is arranged in front of the guide member. Auxiliary equipment for the prevention of harm.   The bird's damage prevention device attachment assisting device according to any one of claims 1 to 3, wherein a balancer for maintaining a horizontal posture is attached to a lower portion of the main body.   5. The bird damage according to claim 1, wherein a retrograde prevention member that stops the needle-like body so that the bird damage prevention device does not retreat is disposed on the upper side of the guide member. Auxiliary equipment for preventing tools.   The bird damage according to any one of claims 1 to 5, wherein the support member is changeable in a position where it is attached to the main body, and is provided with an auxiliary balancer for maintaining a horizontal posture. Auxiliary equipment for preventing tools.   The bird's damage prevention tool attachment assisting device according to any one of claims 1 to 6, further comprising a holder for setting the bird damage prevention tool wound in a spiral shape.

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