JP3665190B2 - Bird damage prevention equipment - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a bird damage prevention device, and more particularly, to a bird damage prevention device that prevents a flying bird from stopping on an overhead wire such as a ground wire of a high-voltage transmission line tower or a support arm for overhead wire construction.
[0002]
[Prior art]
The ground wire, which is the overhead ground wire of the high-voltage power transmission line tower, is installed at the top of the tower for lightning protection. In many cases, it stops, and it also stops a lot on the support arm for constructing the overhead wire that supports the overhead wire such as the ground wire.
By the way, the birds that have stopped on the ground line in this way will dung and carry iron wire and plastic scraps for nesting,
(1) Feces adhere to the high-voltage transmission line installed (stretched) below, corroding the transmission line, or polluting the steel tower.
(2) The dung may contaminate laundry or parked cars that have been dried in private houses under power transmission lines, or clog the rain gutters of private houses.
(3) When nesting, the iron wire touches the power transmission line, causing a power outage accident.
There are issues such as.
[0003]
Therefore, in recent years, many techniques for laying a bird damage prevention thin wire at a place where such a problem occurs are employed. The present applicant has previously proposed a bird damage prevention device as shown in Japanese Utility Model Publication Nos. 7-33548 and 3-47396. And this bird harm prevention instrument has an advantage that various flying birds can be prevented from stopping on the ground line or the support arm for constructing the overhead line.
[0004]
[Problems to be solved by the invention]
However, it has been found that there are new problems in the case of various conventional bird damage prevention devices as described above. That is,
(1) When the bird damage prevention thin wire is stretched, the bird damage prevention thin wire is easily scratched.
(2) The bird damage prevention thin wire stretched above the ground wire and the overhead wire support arm is exposed to a harsh environment and may be cut off halfway by the wind.
(3) When the bird damage prevention thin line is cut, the bird damage prevention thin line is in a suspended state, so that the bird damage prevention thin line comes into contact with the power transmission line and a power transmission accident occurs due to dielectric breakdown.
(4) Time is required for the replacement work.
(5) It is difficult to stretch at an arbitrary distance.
There are issues such as.
[0005]
The present invention was created in response to such problems, and the intended treatment is that even if the bird damage prevention thin wire is cut in the middle, the bird damage prevention thin wire is in a suspended state. An object of the present invention is to provide a bird damage prevention device that can prevent the occurrence of damage and can stretch the bird damage prevention thin wire at an arbitrary distance.
[0006]
[Means for Solving the Problems]
The bird damage protection device of the present invention as means for addressing the above-mentioned problems, which is bridged thin wire for preventing cockles above locations that might flying bird stops, said flying birds to the individual stations in cockles protection device to prevent the stop has a measuring tape shaped body portion by winding a fine wire for preventing該鳥harm tape measure shape, thin wire for preventing該鳥harm freely unwinding from the measuring tape shaped body portion, and Energized in the rewind direction ,
The leading end of the bird damage prevention thin wire is wound around another tape measure main body,
In addition, the place where the flying bird may stop is an overhead wire of a high voltage power transmission line tower or an overhead support arm .
[0007]
Further, Oite bird damage protection device of the present invention, the measuring tape shaped body may have a mounting support for mounting in a location that may the flying bird stops.
[0008]
The fine wire for preventing bird damage is usually a thin wire made of vinylidene fluoride resin, but any other fine wire may be used. When used in place of the transmission line relationship is not preferable is possible to use a material having insulating properties.
[0009]
The tape measure body is the same as a general tape measure, and can be unwound and unwound (rewinded). In the present invention, the normal tape measure is different from the normal tape measure. There is a difference in that it consists of a thin line compared to a measure that has a width. And in a tape measure main body, it is preferable to set it as the form which can fix and stop a thin wire in the middle like the conventional tape measure.
[0010]
The bird prevention device according to the present invention will be described in the case where it is stretched above the ground wire. The bird's-eye prevention device is attached to the ground wire directly or via a mounting support, and the bird's-eye prevention device is attached to the bird's eye from the tape measure main body. By feeding the feeding-out side of the fine wire for harm prevention to a predetermined location and winding the tip of the wire around another tape measure body attached to the ground wire, the fine wire for bird harm prevention can be stretched.
After the tensioning, when the bird damage prevention thin wire is cut in the middle due to the influence of wind or the like, the bird damage prevention thin wire is in a state of being biased to the tape measure main body portion, so that the tape measure is immediately Is wound (rewinded) on the main body.
[0011]
【The invention's effect】
As is clear from the above description, according to the bird prevention instrument of the present invention, the bird damage prevention thin wire has a tape measure main body wound around the tape measure, and the bird damage prevention thin wire is a tape measure main body. Since it can be unwound from the part and is urged in the rewinding direction, it can be easily installed and replaced, and even if the bird damage prevention thin wire is cut halfway, the bird damage prevention thin wire It is wound around the tape measure body and has the effect of preventing power transmission accidents and the like.
[0012]
Further, in the above invention, according to the configuration in which the leading end of the bird damage prevention thin wire is wound around another tape measure main body portion, even if the bird damage prevention thin wire is cut in the middle, the bird damage prevention from preventing fine lines cutting point, since that is taken either around the respective measuring tape-like main body, an effect that the power transmission accidents can be prevented more effectively. Furthermore, according to the configuration in which the tape measure main body has the mounting support for mounting at a place where the flying bird may stop, there is an effect that the stretching work can be easily performed. Furthermore, according to the configuration in which the place where the flying bird may stop is the overhead line of the high-voltage power transmission line tower or the support arm for constructing the overhead line, there is an effect that it can be used as a bird damage prevention device in various places.
[0013]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings. 1 to 2 show an embodiment of the present invention, FIG. 1 is a perspective view of a bird damage prevention instrument, and FIG. 2 is an explanatory view of a state in which the bird damage prevention instrument is stretched.
[0014]
The bird harm prevention instrument of the present embodiment example is an embodiment in the case where it is stretched above the ground line stretched on the high-voltage power transmission line tower, and schematically, as shown in FIGS. and a measuring tape-shaped main body 2 wound freely unwinding feed and run the cockles preventing fine wire 1. Cockles preventing fine wire 1, have thin wire made of a fluorine vinylidene resin is used, and a diameter is used is of about 0.5 mm to 2 mm. A locking tool 5 that engages with a erection attachment member 4 attached to the ground wire 3 is provided at the leading end 1a of the bird damage prevention thin wire 1. The installation attachment member 4 is formed of an elongated plate or a rod-like member. The lower end has a fixture 6 that can be clamped and fixed with bolts and nuts with the ground wire 3 interposed therebetween, and the upper end engages with the locking member 5. A clip-like member 7 is attached. This makes it possible to fix the upper position of the feeding side leading end 1a ground line 3 of the tape measure like body portion cockles preventing fine wire 1 fed out from the 2 (in parallel along the ground line). The length of the bird damage prevention thin wire 1 is usually about 3 m to 5 m. This corresponds to the length of the ground wire 3 conventionally stretched in the high-voltage power transmission tower. This is because if this length is long, it tends to sway due to wind or the like, and the parallel stretchability with the ground wire 3 may not be maintained. In addition, in cases other than those related to high-voltage power transmission towers, utility poles, and electric wires, it is preferable that the length is about 10 m.
[0015]
Measuring tape-like body 2, the same configuration and tape measure as normal measurement instrument. To differ from the measuring tape as a measuring instrument, for the portion to be fed out of a belt-like measure, those of the present embodiment, Ru Oh in that it is cockles preventing fine wire 1 described above. The measuring tape-like main body 2 is always the cockles preventing fine wire 1 by a spring 11 for urging the center axis 10, made of the configuration in a state reversible winding. This configuration is also generally the same as a known tape measure. That is, it is only necessary that the bird damage prevention thin wire 1 can be rewound. Then, the measuring tape shaped body 2, Yes and holes 9 for feeding the cockles preventing fine wire 1 at its tip is provided, also has a mounting support 8 for fixing a measuring tape shaped body portion 2 to the ground line 3 The mounting support 8 has a fixture 12 that can be fastened and fixed with bolts and nuts. Incidentally, this measuring tape-shaped main body 2 and the mounting support 8 in advance, even in the junction structure may be a structure for fixing later.
[0016]
Bird damage protection device of the present embodiment, the ground line 3, the bridging attachment member 4, fitted with a measuring tape-like main body 2 via the mounting support 8 at a predetermined interval, the measuring tape-shaped main body 2 cockles pull the fastener 5 is provided on the front end 1a of preventing fine wire 1, feeding the cockles prevention fine wire 1 from measuring tape-like main body 2, bridging the fastener 5 of the cockles preventing fine wire 1 attachment member By fixing it to the clip-shaped member 7, the bird damage prevention thin wire 1 can be stretched in parallel to the ground wire 3.
[0017]
Then, after stretched, by the influence of wind or the like, when cockles preventing fine wire 1 is disconnected midway, cockles preventing fine wire 1 in a state of being biased by a spring 11 in the measuring tape-like main body 2 since, wound as it immediately measuring tape like body portion 2. When removing this bird damage prevention instrument, the bird damage prevention thin wire 1 is automatically removed from the clip-like member 7 of the installation attachment member 4 by automatically removing the locking tool 5 of the bird damage prevention thin wire 1. since wound into Jo main body 2, can be easily, replace, exchange.
[0018]
In addition, this invention is not limited to embodiment mentioned above, It can be set as the various deformation | transformation structure. For example, it can be set as a structure as shown in FIGS. The bird damage prevention instrument having this configuration has a pair of two tape measure main body portions 2, and one end of one bird damage prevention thin wire 1 is automatically attached to one tape measure main body portion 2. are wound so as to be rewound on the other end consists of the configuration are wound so as to be returned automatically wound on the other tape measure like body portion 2. In other words, in the above-described embodiment, the distal end side 1a of the bird damage prevention thin wire 1 is configured to be wound around another pair of tape-shaped main body portions 2. And in both tape measure main-body parts 2 and 2, the bird harm prevention fine wire 1 is urged | biased by the spring etc. so that it may be wound up by each tape-measure main body part 2 and 2. FIG.
And when this bird harm prevention instrument is attached to the ground wire 3, it becomes a form shown in FIG. In the this configuration, if the cockles preventing fine wire 1 is disconnected in the middle, since respectively cockles preventing fine wire 1 of Re is wound by biasing force to the measuring tape like body portion 2, 2, cockles prevention The fear that the fine wire 1 hangs down can be eliminated.
[0019]
Moreover, in each embodiment mentioned above, although the bird damage prevention instrument was demonstrated with the structure attached to the ground wire 3, it can also be attached to the electric wire support arm in a high voltage power transmission line tower. In addition to the ground line, the transmission lines in high-voltage transmission line towers or the like, distribution lines at a utility pole, a utility pole of the electric wire supporting arms, Ru can be installed in a steel tower.
[Brief description of the drawings]
FIG. 1 is a perspective view of a bird harm prevention apparatus showing an embodiment of the present invention.
FIG. 2 is an explanatory view showing a state in which the bird harm prevention instrument of FIG. 1 is stretched.
FIG. 3 is a perspective view of a bird harm prevention apparatus showing another embodiment of the present invention.
4 is an explanatory view showing a state in which the bird harm prevention apparatus of FIG. 3 is stretched. FIG.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 ... Bird damage prevention thin wire, 1a ... Bird damage prevention thin wire 1 delivery side front end, 2 ... Tape measure main body part , 3 ... Ground wire, 4 ... Installation attachment member, 5・ ・ ・ Locking tool, 6 ・ ・ ・ Fixing tool, 7 ・ ・ ・ Clip-shaped member, 8 ・ ・ ・ Mounting support, 9 ・ ・ ・ Feeding hole, 10 ・ ・ ・ Center axis, 11 ・ ・ ・ Spring, 12 ... Fixing tool

Claims (2)

A bird damage prevention thin wire is installed above a place where a flying bird may stop, and the bird damage prevention device prevents the flying bird from stopping at the place. has a measuring tape shaped body portion wound, thin lines for preventing該鳥harm is urged freely in and unwinding the feeding direction from the measuring tape shaped body portion,
The leading end of the bird damage prevention thin wire is wound around another tape measure main body,
In addition, the bird damage prevention instrument , wherein the place where the flying bird may stop is an overhead wire of a high-voltage power transmission line tower or a support arm for constructing the overhead wire . The bird harm prevention instrument according to claim 1 , wherein the tape measure main body has a mounting support for mounting at a place where the flying bird may stop.

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