JP2019176535A - Slide fall prevention device for bird injury prevention tool - Google Patents

Abstract

To enhance working efficiency and secure the safety of an operator.SOLUTION: A slide fall prevention device for a bird injury prevention tool 100 comprises a carabiner 110 which is formed in an annular shape and comprises a gate capable of open/close the annular shape, clips 130 which comprise a pair of levers relatively rotatably connected with each other at their intermediate portions in the longitudinal directions and energization members which energize the pair of levers so that one end sides in the longitudinal directions of the pair of levers abut with each other, and a string-like member 120 of a prescribed length whose one end is connected to the carabiner 110 and other ends are connected to the clips 130 respectively.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a bird damage prevention tool slip prevention tool used for attaching a bird damage prevention tool.

  Conventionally, in order to prevent bird damage caused by a bird that has stopped on a lead-in line in a garden or a parking lot, a bird damage prevention tool is often attached to the lead-in line. The bird damage prevention device includes, for example, a pair of base members having a semi-cylindrical shape including a large number of protrusions projecting to the outer peripheral side, and a state in which the pair of base members are combined into a cylindrical shape with a lead-in wire in between Attach to the service line.

  Such bird damage prevention tools are attached in a state where a plurality of such bird damage prevention tools are connected in accordance with the length of the lead-in wire. Specifically, the bird damage prevention device attached later is connected to the bird damage prevention device attached first, and then a pair of base members constituting the bird damage prevention device attached later is combined to form a cylindrical shape.

  As a related technique, specifically, conventionally, for example, a bird formed of a rigid resin and provided with a notch along the axial direction in a part of the peripheral surface of a cylindrical body having protrusions on the outer peripheral surface and forming a cylindrical shape There was a technique related to a harm prevention tool (for example, refer to Patent Document 1 below).

JP, 2006-208613, A

  However, the above-described conventional technique is provided with a bird damage prevention device when the installation line of the bird damage prevention device is installed with the service line to be attached to the bird damage prevention device inclined downward from the horizontal pole. There was a problem that the hand could accidentally let go and slip down to the house side. In particular, when installing multiple bird protection tools, when connecting a bird protection tool that will be installed later to a bird protection tool installed later, accidentally let go of the first bird protection tool. There was a case.

  In the conventional technique described above, in order to prevent such a bird damage prevention tool from being dropped, the bird damage prevention tool attached earlier is always held by one hand while the bird is attached later. There was a problem that work for the harm prevention tool had to be performed and work efficiency was inferior. In addition, the above-mentioned conventional technology has to pay attention to the prevention of falling of the bird damage prevention equipment while paying attention to the feet and the electric equipment, so that there are many places for the operator to pay attention to. There was a problem that it was inferior in safety and work efficiency.

  An object of the present invention is to provide a bird damage prevention tool slip prevention tool capable of improving the work efficiency and ensuring the safety of the operator in order to solve the above-described problems caused by the prior art.

  In order to solve the above-described problems and achieve the object, the bird damage prevention apparatus according to the present invention includes a carabiner having a ring shape and a gate capable of opening and closing the ring, and an intermediate portion in the length direction. A pair of levers that are relatively pivotably coupled to each other and a biasing member that biases the pair of levers so that one end sides in the length direction of the pair of levers are in contact with each other. A string-like member having a predetermined length and having one end connected to the carabiner and the other end connected to the clip.

  Further, in the above invention, the bird damage prevention tool slip prevention tool according to the present invention is configured such that the clip is between the one end side and the connection position in a state where the one end sides of the pair of levers are in contact with each other. It is characterized in that it forms a gap.

  Further, in the above-described invention, the bird damage prevention device slip prevention device according to the present invention is such that the string-like member is branched into a plurality of other ends, and the clip is connected to the other ends branched into the plurality. It is characterized by.

  According to the bird harm prevention tool slip prevention tool according to the present invention, it is possible to increase the work efficiency and to ensure the safety of the operator.

It is explanatory drawing which shows the structure of the bird damage prevention tool slip prevention tool of embodiment concerning this invention. It is explanatory drawing which shows the structure of a clip. It is explanatory drawing (the 1) which shows the structure of a bird damage prevention tool. It is explanatory drawing (the 2) which shows the structure of a bird damage prevention tool. It is explanatory drawing (the 1) which shows the attachment procedure of the bird damage prevention tool using the bird damage prevention tool sliding prevention tool of embodiment concerning this invention. It is explanatory drawing (the 2) which shows the attachment procedure of the bird damage prevention tool using the bird damage prevention tool slip prevention tool of embodiment concerning this invention. It is explanatory drawing (the 3) which shows the attachment procedure of the bird damage prevention tool using the bird damage prevention tool sliding prevention tool of embodiment concerning this invention. It is explanatory drawing (the 4) which shows the attachment procedure of the bird damage prevention tool using the bird damage prevention tool slip prevention tool of embodiment concerning this invention. It is explanatory drawing (the 5) which shows the attachment procedure of the bird damage prevention tool using the bird damage prevention tool sliding prevention tool of embodiment concerning this invention. It is explanatory drawing (the 6) which shows the attachment procedure of the bird damage prevention tool using the bird damage prevention tool slip prevention tool of embodiment concerning this invention. It is explanatory drawing (the 7) which shows the attachment procedure of the bird damage prevention tool using the bird damage prevention tool sliding prevention tool of embodiment concerning this invention. It is explanatory drawing (the 8) which shows the attachment procedure of the bird damage prevention tool using the bird damage prevention tool slip prevention tool of embodiment concerning this invention.

  Exemplary embodiments of a bird damage prevention tool slip-off prevention device according to the present invention will be described below in detail with reference to the accompanying drawings.

(Configuration of bird damage prevention equipment sliding prevention equipment)
First, the structure of the bird damage prevention tool slip prevention tool of embodiment concerning this invention is demonstrated. FIG. 1 is an explanatory view showing the configuration of the bird damage prevention tool slip prevention tool of the embodiment according to the present invention.

  As shown in FIG. 1, the bird harm prevention apparatus slip prevention apparatus 100 according to the embodiment of the present invention includes a carabiner 110, a string-like member 120, and a clip 130. The carabiner 110 has a ring shape. The carabiner 110 also includes a gate that can open and close the ring. As the gate, various known gates such as a straight gate, a bent gate, and a wire gate can be used. The carabiner 110 has a hook shape when the gate is opened, and a ring shape when the gate is closed. The gate is biased in the closing direction by a spring (not shown).

  The string-like member 120 has a predetermined length, one end is connected to the carabiner 110, and the other end is connected to the clip 130. The length of the string-like member 120 can be, for example, a length equal to or longer than the distance from the fixing position of the arm bracket on the utility pole (see FIG. 5 and the like) to the working position with respect to the lead-in wire.

  The string-like member 120 is preferably formed using a lightweight material that is difficult to conduct electricity and has sufficient strength. Moreover, it is preferable that the string-like member 120 is provided with a flexibility that can be wound around, for example, a utility pole. Moreover, it is preferable that the string-like member 120 has a predetermined frictional resistance on the surface.

  Specifically, the string-like member 120 can be realized by an ESLON rope formed by using a vinyl chloride resin such as ESLON (registered trademark). The ESLON rope is lightweight and has sufficient strength that does not break even when the weight of a plurality of bird harm prevention tools is applied. In addition, the ESLON rope has the property that it is difficult to conduct electricity and is difficult to slip.

  The other end side of the string-like member 120 branches into a plurality (two in this embodiment). The length from the branch position to the other end is preferably equal to or longer than the length of the bird harm prevention tool. The clip 130 is provided at the other end of the string-like member 120 branched into two.

(Configuration of clip 130)
Next, the configuration of the clip 130 will be described. FIG. 2 is an explanatory diagram showing the configuration of the clip 130. As shown in FIG. 2, the clip 130 includes a pair of levers 201 and a biasing member 202. The pair of levers 201 are coupled so as to be relatively swingable at an intermediate portion in each length direction. The pair of levers 201 are preferably formed using a material having low conductivity such as plastic.

  The pair of levers 201 has a shape in which a gap 203 is formed between the one end side and the connecting position with each other in a state where the one end sides in the length direction are in contact with each other. The gap 203 is formed to a size that can accommodate the mesh line (see FIGS. 3 and 4) of the bird damage prevention tool when the bird damage prevention tool is gripped by the clip 130. The gap 203 is opened and closed in conjunction with opening and closing of the clip 130.

  The biasing member 202 biases the pair of levers 201 so that one end sides in the length direction of the pair of levers 201 are in contact with each other. The urging member 202 can be realized by, for example, a compression spring that urges the other end sides in the length direction of the pair of levers 201 in a direction away from each other.

(Configuration of bird damage prevention equipment)
Next, the configuration of the bird harm prevention tool will be described. 3 and 4 are explanatory diagrams showing the configuration of the bird harm prevention tool. 3 and 4, the bird damage prevention device 300 includes a pair of base members 301 having a semi-cylindrical shape. The pair of base members 301 are connected to each other by a hinge 302 at one end portion in the diametrical direction of the semi-cylindrical shape formed by the base member 301.

  In addition, the pair of base members 301 includes a locking portion (not shown) at the other end of the semicylindrical end portions formed by the base member 301. The locking portion is constituted by, for example, a claw and a locked portion that hooks the claw. When the pair of base members 301 are pressed against each other in a combined state, the claw is caught on the locked portion, and the bird The harm prevention tool 300 can be held in a cylindrical shape.

  On the outer periphery of the base member 301, a plurality of protrusions 303 protruding outward are provided. The base member 301 has a mesh shape, and the protrusion 303 is provided on the mesh line 304. Each base member 301 is provided with holes 305 penetrating the base member 301 in the radial direction at both ends in the axial direction. The bird damage prevention device 300 can be used by connecting a plurality of them by inserting a binding band into the hole 305.

(Procedure for attaching the bird damage prevention device 300)
Next, a procedure for attaching the bird damage prevention tool 300 using the bird damage prevention tool slip-off prevention tool 100 according to the embodiment of the present invention will be described. FIGS. 5-12 is explanatory drawing which shows the attachment procedure of the bird damage prevention tool 300 using the bird damage prevention tool slip prevention tool 100 of embodiment concerning this invention.

  When attaching the bird damage prevention tool 300 using the bird damage prevention tool slip prevention tool 100, first, as shown in FIG. The carabiner 110 of the bird damage prevention device slip-off prevention device 100 is attached in the vicinity of the support position of the lead-in wire 502. Specifically, the carabiner 110 is attached, for example, by being hooked in a gap between the stainless steel band 505 that supports the arm metal 504 and the utility pole 503.

  Since the carabiner 110 has a hook shape with the gate open, the carabiner 110 can be easily attached even on a pillar with a limited scaffold. Further, since the carabiner 110 has an annular shape when the gate is closed, it can be prevented from being detached during the attachment work of the bird damage prevention device 300 after being attached.

  Alternatively, the carabiner 110 may be attached to the string-like member 120 wound around the electric pole 503 so as to form a ring with the wound string-like member 120. Since the string-like member 120 has flexibility, it can be wound around the electric pole 503 without any gap. By using the string-like member 120 having such flexibility, regardless of the thickness of the utility pole 503, it is possible to reliably fix the bird damage prevention tool slip prevention tool (one end of the string-like member 120).

  In addition, even when working in the vicinity of the electrical equipment attached to the utility pole 503, the electrical equipment can be avoided and attached. Thereby, the position of the bird damage prevention tool slip-off prevention tool 100 (one end of the string-like member 120) can be fixed without being influenced by the work place. The wound string-like member 120 is prevented from slipping down due to friction with the electric pole 503.

  Next, as shown in FIG. 6, the first bird damage prevention device 300 a is attached to the lead-in wire 502. The bird damage prevention device 300 can be attached to the lead-in wire 502 by pressing a pair of base members 301 formed in a cylindrical shape with the lead-in wire 502 in between so that the claws are hooked on the locked portion. Then, as shown in FIG. 7, the clip 130 of the bird damage prevention tool slip-off prevention apparatus 100 is attached to the first bird damage prevention apparatus 300a.

  By using the clip 130 that sandwiches the bird damage prevention device 300 between the pair of levers 201 using the urging force of the urging member 202, it can be operated simply by grasping the other end of the pair of levers 201. Even when a protective glove such as a low-pressure rubber glove is worn, the clip 130 can be attached to the bird damage prevention device 300 easily and reliably. Further, the safety of the worker 501 can be ensured by forming the pair of levers 201 using a material having low conductivity such as plastic.

  By attaching one of the two clips 130 included in the bird damage prevention tool slip-off prevention apparatus 100 to the bird damage prevention apparatus 300, the operator 501 releases the hand from the bird damage prevention apparatus 300 as shown in FIG. However, it is possible to prevent the bird damage prevention tool 300 from sliding down to the lower end of the lead-in wire 502. This eliminates the need for the worker 501 to hold the bird harm prevention tool 300 to prevent sliding, so that the worker 501 can perform work using both hands. Thereby, while improving workability | operativity, the safety | security of the worker 501 can be ensured.

  The string-like member 120 may tie the surplus in the vicinity of the worker 501 in accordance with the position of the bird damage prevention device 300. Specifically, the length of the string-like member 120 can be easily adjusted by winding the string-like member 120 around the electric pole 503 main body, a bolt, or the like a plurality of times. Since the string-like member 120 is flexibly deformed into an arbitrary shape, a place to be tied is not selected. Thereby, the versatility of the bird damage prevention tool slip-off prevention tool 100 can be improved.

  In particular, by realizing the string-like member 120 with an ESLON rope, a plurality of bird harm prevention devices 300 can be suspended without worrying about breakage, so that the worker 501 can work with peace of mind. Therefore, workability can be ensured.

  Since the bird damage prevention tool slip prevention tool 100 includes the two clips 130, as shown in FIG. 9, the bird damage prevention tool 300 can be supported at two locations. Specifically, for example, one is attached to one base member 301 in the pair of base members 301, and the other is attached to the other base member 301 in the pair of base members 301.

  Thereby, even when the worker 501 touches the clip 130 or the clip 130 hits surrounding equipment, and the other clip 130 is detached, the bird damage prevention device 300 slides down to the lower end of the lead-in wire 502. Therefore, the worker 501 can work with peace of mind. Also, even if one clip 130 is damaged during the installation work of the bird damage prevention device 300, the bird damage prevention device 300 can be gripped by the other clip 130, so the operation is interrupted. Can continue without.

  Next, as shown in FIG. 10, the second bird harm prevention tool 300 b is attached to the lead-in wire 502. The second bird damage prevention device 300b is attached in the same manner as the first bird damage prevention device 300a. The first bird damage prevention device 300a and the second bird damage prevention device 300b are connected using, for example, a binding band.

  Then, as shown in FIG. 11, one of the two clips 130 attached to the first bird damage prevention device 300a is attached to the second bird damage prevention device 300b. Then, as shown in FIG. 12, another clip 130 attached to the first bird damage prevention device 300a is attached to the second bird damage prevention device 300b.

  In this way, by moving the two clips 130 one by one, even if the operator 501 releases his / her hand from the bird damage prevention device 300 during the movement of the clip 130, the bird damage prevention device 300 is connected to the lead-in wire 502. It can prevent sliding down to the lower end. Thereafter, similarly, the number of bird harm prevention tools 300 corresponding to the length of the lead-in wire 502 is attached.

  In the string-like member 120, by making the length from the branch position to the other end equal to or longer than the length of the bird damage prevention device 300, one of the two clips 130 is attached to the first bird damage prevention device 300a. Even in this state, another clip 130 can be attached to an arbitrary position of the second bird damage prevention device 300b.

  In the above-described embodiment, the bird damage prevention tool slip prevention tool 100 in which the other end of the string-like member 120 is branched and the clip 130 is connected to each other end is described, but the present invention is not limited to this. The bird damage prevention tool slip prevention tool 100 may have a configuration in which one clip 130 is provided at the other end using a string-like member 120 without branching. With such a simple configuration, workability can be ensured.

  Moreover, in embodiment mentioned above, although the example which uses the bird damage prevention tool slip-off prevention tool 100 which makes cylindrical shape for the attachment operation | work of the bird damage prevention tool 300 was demonstrated, the use of the bird damage prevention tool slip prevention tool 100 is In addition, the present invention is not limited to the mounting work of the bird damage prevention device 300 having a cylindrical shape. It can replace with the bird damage prevention tool 300 which makes a cylindrical shape, and can use it for the attachment operation | work of the bird damage prevention apparatus 300 which connects and attaches a plurality.

  The bird damage prevention tool slip prevention tool 100 is not limited to the bird damage prevention tool 300 mounting work, but can also be used for a protection pipe mounting work for construction purposes. The work of attaching the protective tube is frequently performed, and the work time can be greatly shortened by using the bird damage prevention tool slip prevention tool 100 for such work.

  As described above, the bird damage prevention device slip prevention device 100 according to the embodiment of the present invention has a ring shape and a carabiner 110 having a gate capable of opening and closing the ring, and an intermediate portion in the length direction. A pair of levers 201 that are rotatably coupled to each other, and a biasing member 202 that biases the pair of levers 201 so that one end sides in the length direction of the pair of levers 201 abut each other. The clip 130 and a string-like member 120 having a predetermined length and one end connected to the carabiner 110 and the other end connected to the clip 130 are provided.

  According to the bird damage prevention apparatus slip prevention apparatus 100 of the embodiment according to the present invention, the position of one end side of the string-like member 120 is fixed using the carabiner 110 and the bird damage prevention apparatus 300 is held by the clip 130. Thus, even when the worker 501 unintentionally releases his hand from the bird damage prevention device 300, the bird damage prevention device 300 can be prevented from falling.

  Thereby, the worker 501 can concentrate on the installation work of the bird damage prevention apparatus 300 using both hands without worrying about the fall of the bird damage prevention apparatus 300. It is possible to improve the work efficiency.

  Further, according to the bird damage prevention tool slip prevention tool 100 of the embodiment according to the present invention, the carabiner 110 and the clip 130 are connected by the string-like member 120, whereby the bird damage prevention tool slip prevention tool 100 causes the bird damage prevention. Even when the prevention tool 300 is connected to the utility pole 503 or the like, the string-like member 120 touches the worker 501 during the work, so that the attachment work of the bird harm prevention tool 300 is not hindered. Thereby, the safety and workability of the worker 501 can be ensured.

  Further, according to the bird harm prevention tool slip prevention tool 100 of the embodiment according to the present invention, since it can be realized with a simple configuration, the scaffolding is limited such as on a pillar, or an electrical facility is attached to the periphery. Even if the work space is limited, the installation work of the bird damage prevention device 300 is not hindered.

  Thereby, the worker 501 does not feel bothered by using the bird damage prevention tool slip-off prevention tool 100 or worry about the bird damage prevention tool 300 slipping down. Focus on installation work. Thereby, the safety and workability of the worker 501 can be ensured.

  As described above, according to the bird harm prevention tool slip prevention tool 100 of the embodiment of the present invention, it is possible to improve the work efficiency and to ensure the safety of the worker 501.

  In addition, the bird damage prevention apparatus slip prevention apparatus 100 according to the embodiment of the present invention has a clip 130 between the one end side and the connection position in a state where the one end sides of the pair of levers 201 are in contact with each other. It is characterized by having a shape that forms the gap 203.

  According to the bird damage prevention apparatus slip prevention apparatus 100 of the embodiment of the present invention, the bird damage prevention apparatus 300 (mesh line 304 of the bird damage prevention apparatus 300) is sandwiched between the gaps 203 in the clip 130. By performing the attachment work of the harm prevention tool 300, it is possible to avoid problems such as that the clip 130 attached to the bird damage prevention apparatus 300 interferes and it becomes difficult to combine the bird damage prevention equipment 300.

  This prevents the bird damage prevention device 300 from falling without causing any trouble to the bird damage prevention device 300 and when the worker 501 unintentionally releases the hand from the bird damage prevention device 300. Can be prevented.

  Further, in the bird harm prevention tool slip prevention tool 100 according to the embodiment of the present invention, the string-like member 120 has the other end side branched into a plurality, and the clip 130 is connected to each other end branched into the plurality. It is characterized by having.

  According to the bird damage prevention apparatus slip-off prevention apparatus 100 of the embodiment according to the present invention, the bird damage prevention apparatus 300 can be supported at a plurality of locations. Thus, for example, when the bird damage prevention device 300 is installed in a small work space, even if the bird damage prevention device slip prevention device 100 is unintentionally touched, either one of the clips 130 is attached. If so, it is possible to prevent the bird damage prevention device 300 from sliding down.

  As described above, the bird damage prevention tool slip prevention tool according to the present invention is useful for the bird damage prevention tool slip prevention tool used for the installation work of the bird damage prevention tool. It is suitable for the bird damage prevention tool slip prevention tool used for the attachment work of the bird damage prevention tool to the drawn lead-in wire.

DESCRIPTION OF SYMBOLS 100 Bird damage prevention apparatus Slipping prevention apparatus 110 Carabiner 120 String member 130 Clip 201 Lever 202 Energizing member 300, 300a, 300b Bird damage prevention apparatus 502 Lead-in wire 503 Electric pole 504 Arm metal 505 Stainless steel band

Claims (3)

A carabiner having a ring shape and a gate capable of opening and closing the ring;
A pair of levers coupled so as to be relatively swingable at an intermediate portion in the length direction, and a biasing member for biasing the pair of levers so that one end sides in the length direction of the pair of levers are in contact with each other A clip with
A string-like member having a predetermined length with one end connected to the carabiner and the other end connected to the clip;
An anti-skid tool for bird damage characterized by comprising   2. The bird damage according to claim 1, wherein the clip has a shape that forms a gap between the one end side and the connection position with each other in a state where the one end sides of the pair of levers are in contact with each other. Prevention tool Skid prevention tool. The string-like member is branched into a plurality of other ends.
The bird damage prevention tool slip prevention tool according to claim 1 or 2, wherein the clip is connected to each other end branched into a plurality of branches.

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