JP2011223954A - Tool for suppressing liana climbing-up and cutting tool for liana - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a climbing-up suppressing tool and a cutting tool for a liana that suppress the liana to climb up a feeder and easily removing the liana even when the liana already climbs up.SOLUTION: The liana Z climbing-up suppressing tool includes: a climbing-up suppressing tool 1 for suppressing the liana Z to climb up the feeder Y; and a cutting tool 2 for cutting the liana Z which already climbs up. The climbing-up suppressing tool 1 includes: a cylindrical suppressing body 11 mounted on the feeder Y; and a plurality of protruding parts 12 and 12 protruding from the suppressing tool body 11 for suppressing the liana Z to climb up the feeder Y. When cutting the climbed-up liana Z by the cutting tool 2, the plurality of protruding parts 12 are arranged side by side along the longitudinal direction and in the circumferential direction to guide the cutting tool 2 along the longitudinal direction from both sides.

Description

  The present invention relates to a roll-up suppressor that suppresses a vine plant from rolling up to a branch line, and a vine plant provided with the roll-up suppressor and a cutting tool for cutting the rolled vine The present invention relates to a cutting tool for use.

  2. Description of the Related Art Conventionally, a tubular (columnar) roll-up restrainer that is inserted through a branch line is known as a roll-up restrainer that suppresses the vine plant from being rolled up on a branch line that supports a power pole (for example, a patent) Reference 1). Thereby, since the part to which the roll-up restrainer is mounted is expanded, the roll-up restrainer becomes an obstacle, and the vine plant can be prevented from being rolled up.

JP-A-11-95

  Here, in the roll-up restrainer according to Patent Document 1, when the vine plant rolls up from above the roll-up restrainer, the vine plant comes into close contact with the roll-up restrainer and wraps around. Therefore, it is very difficult to remove (cut) the vines that have rolled up from the roll-up restrainer.

  Therefore, in view of such circumstances, the present invention can suppress the vine plant from rolling up to the branch line, and even if the vine plant is rolled up, the roll-up suppressor capable of easily removing the vine plant and An object is to provide a cutting device for vine plants.

  The roll-up suppressor according to the present invention is a roll-up suppressor that suppresses a vine plant from rolling up to a branch line, and a cylindrical suppressor body that is attached to the branch line, and the vine plant is wound around the branch line. In order to suppress the rise, a protrusion protruding from the main body of the suppressor is provided, and the protrusion guides the cutting tool from both sides along the longitudinal direction when the rolled vine is cut with the cutting tool. Therefore, it arrange | positions along a longitudinal direction and is arranged in parallel by the circumferential direction, It is characterized by the above-mentioned.

  According to the roll-up restrainer according to the present invention, the projecting portion projects from the tubular restrainer body mounted on the branch line. Thereby, since the part which is equipped with the rolling-up suppression tool is expanded in diameter by the protrusion part, it can suppress that a vine plant rolls up. In addition, if a vine plant is rolled up from above the roll-up restrainer, a plurality of protrusions are juxtaposed in the circumferential direction, so that the vine plant wraps around the protrusions. It is possible to prevent sex plants from coming into close contact with the suppressor body and branch lines.

  Furthermore, since the protrusion part is arrange | positioned along the longitudinal direction, when cutting the rolled vine with a cutting tool, a cutting tool can be guided from both sides along a longitudinal direction. Therefore, the rolled vine plant can be removed by cutting the vine plant that is separated from the suppressor main body and the branch line (having the clearance between the suppressor main body and the branch line) with the cutting tool guided from both sides.

  Moreover, in the rolling-up restrainer which concerns on this invention, while a restraint tool main body is provided with the opening part which follows a longitudinal direction over the full length, it may have elasticity in the circumferential direction.

  According to the roll-up restrainer having such a configuration, the restrainer body is provided with an opening along the longitudinal direction over the entire length, and the restrainer body is formed with elasticity in the circumferential direction. . Thereby, since an opening part can be expanded or narrowed in the circumferential direction by elastically deforming the suppressor body, it is possible to easily insert a branch line into or from the suppressor body.

  Moreover, in the rolling-up suppression tool which concerns on this invention, the base end side of a protrusion part may be connected with each edge of an opening part.

  According to the roll-up restrainer having such a configuration, since the base end side of the protrusion is connected to each end edge of the opening, the lever principle can be used by operating the tip end of the protrusion. Thereby, the suppression tool main body can be easily elastically deformed.

  Further, a vine plant cutting instrument according to the present invention is a vine plant cutting instrument comprising the above-described roll-up restrainer and a cutting tool for cutting the rolled vine. Is characterized in that a tip portion that comes into contact with a branch line or a roll-up restrainer when being guided by the protrusion is rounded.

  According to the cutting device for vine plants according to the present invention, when the rolled vine plant is cut with the cutting tool, the cutting tool is guided to the protruding portion, and therefore the vine plant can be easily cut. And since the front-end | tip part of the cutting tool is rounded, even if the front-end | tip part of a cutting tool contacts a branch line or a roll-up suppression tool, it can prevent that a branch line or a roll-up suppression tool is damaged.

  As described above, according to the roll-up suppressor and the cutting tool for vines according to the present invention, it is possible to suppress the vines from rolling up to the branch line, and even if the vines are rolled up, There is an excellent effect that the plant can be easily removed.

BRIEF DESCRIPTION OF THE DRAWINGS It is a schematic diagram of the cutting tool for vines which concerns on one Embodiment of this invention, Comprising: (a) is a whole front view, (b) shows a principal part perspective view. It is a general view of the rolling-up suppression tool which concerns on the embodiment, (a) is a front view, (b) shows a side view. It is a figure explaining the mounting | wearing method of the cutting tool for vine plants which concerns on the embodiment, Comprising: (a) And (b) shows a side view, respectively. It is a figure explaining the cutting method of the cutting tool for vine plants concerning the embodiment, (a) And (b) shows a side view, respectively. It is a general view of the rolling-up suppression tool which concerns on other embodiment of this invention, Comprising: (a) And (b) shows a side view, respectively. It is a general view of the rolling-up suppression tool which concerns on other embodiment of this invention, Comprising: (a) And (b) shows a side view, respectively.

  Hereinafter, an embodiment of a roll-up restrainer and a cutting tool for vine plants according to the present invention will be described with reference to FIGS.

  As shown in FIGS. 1 and 2, the cutting device for vine plants according to the present embodiment has an axis of the branch line Y in order to suppress the vine plant Z from being wound around the branch line Y that supports the utility pole X. A plurality of (three in the present embodiment) roll-up restraining tools 1,... Arranged along the direction (longitudinal direction) and a cutting tool 2 for cutting the rolled vine plant Z are provided. . The roll-up restraining tool 1 also functions as a cutting aid that assists in cutting the vine plant Z with the cutting tool 2.

  The roll-up restraining tool (cutting aid) 1 protrudes from the restraint body 11 in order to suppress the tubular restraint body 11 attached to the branch line Y and the vine plant Z from rolling up to the branch line Y. A plurality (two in the present embodiment) of protrusions 12 and 12 are provided. The roll-up restrainer 1 is formed of a hard resin and is formed in a long length (for example, a total length of about 1.5 meters).

  The suppressor body 11 includes an opening 11a along the longitudinal direction over the entire length. The restrainer body 11 is formed with elasticity in the circumferential direction, and is formed so that the inner diameter thereof is the same as or smaller than the outer diameter of the branch line Y in a state where the restraint body 11 is not elastically deformed. ing. Note that the branch line Y is generally a steel stranded wire having outer diameters of 6.0 millimeters, 6.9 millimeters, and 7.8 millimeters.

  And the suppression tool main body 11 is comprised so that attachment or detachment to the branch line Y is carried out by elastically deforming in the circumferential direction. Specifically, the suppressor body 11 can insert the branch line Y by expanding the opening 11a in the circumferential direction, and can also insert the branch line by narrowing and restoring the expanded opening 11a in the circumferential direction. Y can be held by pressing from the outside.

  Each protrusion 12 protrudes radially outward from each edge of the opening 11 a in the restrainer body 11. In other words, the base end side of each protrusion 12 is connected to the edge of the opening 11a. Each protrusion 12 is formed in a flat plate shape, and the tip 12a is rounded. And a pair of protrusion parts 12 and 12 are arrange | positioned along a longitudinal direction in order to guide the cutting tool 2 from both sides along a longitudinal direction, when cutting the rolled vine plant Z with the cutting tool 2. FIG. And it is arranged in the circumferential direction.

  Further, the pair of projecting portions 12 and 12 are separated from each other in the state in which the suppressor body 11 is not elastically deformed (the state where the roll-up suppressor 1 is mounted on the branch line Y) is closer to the base end side. They are arranged so that the tip side is larger. Specifically, the pair of protrusions 12 and 12 are arranged so that the mutual separation distance gradually increases toward the tip side (outwardly spread).

  The cutting tool 2 includes a cutting tool body 21 that is formed in a long bar shape and is gripped by an operator, and a cutting unit 22 that is attached to the tip of the cutting tool body 21 and cuts the vine plant Z. And the cutting tool 2 is comprised so that the cutting tool main body 21 can be expanded-contracted so that it may respond | correspond to the height of the site | part which cuts the vine plant Z. FIG.

  In order to cut the vine plant Z, the cutting part 22 includes a blade part 22a that is formed in a plate shape and has one sharp side edge. Further, the cutting portion 22 is formed by rounding a tip portion 22b that comes into contact with the protruding portions 12 and 12 and the branch line Y. Specifically, the cutting part 22 includes a tip part 22b that is disposed at the tip of the blade part 22a and has a substantially spherical shape.

  The configurations of the roll-up restrainer 1 and the cutting tool for vine plants according to the present embodiment are as described above. Next, a method of mounting the roll-up restrainer 1 according to the present embodiment on the branch line Y, and the vine A method for cutting the vine plant Z using the cutting tool for sexual plants will be described with reference to FIGS.

  First, as shown in FIG. 3A, the pair of protrusions 12 and 12 are urged (operated) so that the pair of protrusions 12 and 12 are separated (in the direction of arrow A in FIG. 3A). . Thereby, since the suppressor main body 11 is elastically deformed in the circumferential direction, the gap of the opening 11a becomes larger than the diameter of the branch line Y. Then, the roll-up restraining tool 1 is moved so that the roll-up restraining tool 1 approaches the branch line Y (in the direction of arrow B in FIG. 3A), and the inside of the restrainer main body 11 formed in a cylindrical shape. Insert the branch line Y.

  Thereafter, when the urging of the pair of projecting portions 12 and 12 is stopped, as shown in FIG. 3 (b), the suppressor body 11 that has been elastically deformed is restored by the elastic force, so that the opening portion 11a is narrowed. Thereby, the clearance gap between the opening parts 11a becomes smaller than the diameter of the branch line Y, and the restraining tool main body 11 presses and holds the branch line Y from outside in the radial direction, so that the roll-up restraining tool 1 is mounted on the branch line Y. Is done.

  And since the part which mounts the rolling-up suppression tool 1 is expanded by the protrusion parts 12 and 12, it can suppress that the vine plant Z rolls up. However, as shown in FIG. 4A, the vine plant Z may roll up from the roll-up restrainer 1. At this time, since the protrusions 12 and 12 are arranged in a pair in the circumferential direction, the vine plant Z is wound over the pair of protrusions 12 and 12. Thereby, the vine plant Z is separated from the branch line Y.

  And as shown in FIG.4 (b), in the state which inserted the front-end | tip part 22b of the cutting part 22 between the branch line Y and the vine plant Z and between a pair of protrusion parts 12 and 12, it is long The cutting tool 2 is operated so that the protrusions 12 and 12 arranged along the direction guide the cutting part 22 from both sides. Thereby, the vine plant Z can be cut | disconnected and the rolled vine plant Z can be removed easily.

  As described above, according to the roll-up restrainer 1 and the vine plant cutting instrument according to the present embodiment, the pair of projecting portions 12 and 12 project from the tubular restrainer body 11 attached to the branch line Y. . Thereby, since the part to which the roll-up suppressing tool 1 is mounted is expanded in diameter by the protrusions 12 and 12, the vine plant Z can be prevented from rolling up.

  Moreover, according to the roll-up suppressing tool 1 and the cutting tool for vine plants according to this embodiment, even when the vine plant Z rolls up from above the roll-up suppressor 1, the pair of protrusions 12 and 12 are provided. Since they are juxtaposed in the circumferential direction, the vine plant Z is wound around the pair of protrusions 12 and 12. Thereby, it can prevent that the vine plant Z adheres to the suppression tool main body 11 and the branch line Y over the whole circumferential direction.

  And since each protrusion part 12 is arrange | positioned along the longitudinal direction over the full length of the suppression tool main body 11, when cutting the rolled vine plant Z with the cutting tool 2, the cutting part of the cutting tool 2 is used. 22 can be guided from both sides along the longitudinal direction. Therefore, the vine plant Z that has been rolled up can be easily removed by cutting the vine plant Z that is separated from the suppressor body 11 and the branch line Y with the cutting tool 2 guided from both sides.

  Moreover, according to the roll-up restrainer 1 and the cutting tool for vine plants according to the present embodiment, the restrainer body 11 is provided with the opening 11 a along the longitudinal direction over the entire length, and the restrainer body 11. Is formed with elasticity in the circumferential direction. Thereby, since the opening part 11a can be expanded or narrowed in the circumferential direction by elastically deforming the suppressor body 11, the branch line Y is inserted into or removed from the suppressor body 11. Can be easily done.

  Moreover, according to the roll-up restrainer 1 and the cutting tool for vine plants according to the present embodiment, since the proximal end side of the protruding portion 12 is connected to each end edge of the opening portion 11a, the distal end of the protruding portion The lever principle can be used by operating the side. Thereby, since the suppression tool main body 11 can be easily elastically deformed, the roll-up suppression tool 1 can be easily mounted on the branch line Y.

  Moreover, according to the cutting tool for vine plants concerning this embodiment, since the front-end | tip part 22b of the cutting tool 2 is formed rounded, the cutting part 22 of the cutting tool 2 guides the protrusion parts 12 and 12. In doing so, even if the distal end portion 22b of the cutting tool 2 comes into contact with the branch line Y, the branch line Y can be prevented from being damaged.

  The roll-up restrainer 1 and the cutting tool for vine plants according to the present invention are not limited to the above-described embodiments, and various changes can be made without departing from the scope of the present invention. Of course. Moreover, it is needless to say that configurations, methods, and the like according to various modifications described below may be arbitrarily selected and employed in the configurations, methods, and the like according to the above-described embodiments.

  For example, in the roll-up suppressing tool 1 according to the above-described embodiment, the case where it is formed of a hard resin has been described. However, the present invention is not limited to such a case. For example, in the vicinity of the ground, the roll-up restraining tool may be formed of metal so that it is not accidentally cut during the operation of cutting weeds (plants) with a rotary cutter.

  Moreover, as shown to Fig.5 (a), the rolling-up suppression tool 1 may be the case where the metal protective cover 3 which has the rigidity which covers an outer side over the full length is comprised so that attachment or detachment is possible. According to such a configuration, it is possible to prevent accidental cutting with the rotary cutter, and furthermore, since the roll-up restrainer 1 and the protective cover 3 are fitted, the restrainer body 11 of the roll-up restrainer 1. Can be prevented from being elastically deformed in the circumferential direction.

  Moreover, in the rolling up suppression tool 1 which concerns on the said embodiment, although the case where each protrusion part 12 was formed in flat form was demonstrated, it is not restricted to such a case. For example, the protrusions may be formed so as to be tapered toward the tip, and as shown in FIG. 5B, each protrusion 121 is formed in a plate shape that bends in the middle. In other words, a locking portion 121a that locks the distal end portion 22b of the cutting portion 22 may be provided on the distal end side in order to prevent the distal end portion 22b of the cutting portion 22 from coming off.

  Moreover, in the rolling-up suppression tool 1 which concerns on the said embodiment, while the opening part 11a along a longitudinal direction is provided in the suppression tool main body 11 over the full length, the suppression tool main body 11 has elasticity in the circumferential direction. Thus, although the case where it is configured to be attachable to the branch line Y has been described, it is not limited to such a case. For example, the restraining tool main body of the roll-up restraining tool may include a pair of sandwiching members that sandwich the branch line Y and a fastening unit that fastens the pair of sandwiching members.

  Moreover, in the rolling-up suppression tool 1 which concerns on the said embodiment, although the case where the suppression tool main body 11 was formed in a cylindrical shape was demonstrated, it is not restricted to such a case. For example, the suppressor body may be formed in a rectangular tube shape.

  Moreover, in the rolling-up suppression tool 1 which concerns on the said embodiment, although the case where a pair (two) of protrusion parts 12 and 12 was provided was demonstrated, it is not restricted to such a case. Specifically, three or more protrusions may be provided, and the cutting part 22 of the cutting tool 2 may be configured to be guided from both sides between the protrusions.

  Moreover, in order to prevent the vine plant Z from rolling up, as shown in FIGS. 6A and 6B, the roll-up restrainer according to the present invention has a length (protrusion) of each of the protrusions 122 and 123. The amount) may be a predetermined length, specifically 5 to 10 centimeters. Moreover, as shown in FIG. 6B, each protruding portion 123 protrudes inward (in a direction facing each other) from the plate-like protruding portion main body 123a to prevent the tip portion 22b of the cutting portion 22 from coming off. You may provide the latching | locking part 123b which latches the front-end | tip part 22b of the cutting part 22. FIG.

  Moreover, the roll-up restrainer according to the present invention may be provided with a rotation preventing means in order to prevent rotation (displacement in the circumferential direction) with respect to the branch line Y to be mounted. For example, the rotation preventing means may be a case where the inner surface of the suppressor main body is formed in an uneven shape corresponding to the unevenness of the surface of the branch line Y, and the suppressor main body and the branch line Y are fitted to the unevenness (adherence), It may be configured to have a sharpened portion protruding from the inner surface of the suppressor body, and the sharpened portion may be configured to bite into the branch line Y (so that the sharpened portion hooks the branch line Y). An elastic member (such as rubber) may be disposed.

  Moreover, the case where the cutting tool for vine plants which concerns on this invention may be provided with the connection member which connects the rolling-up suppression tool 1, ... arranged in parallel by the longitudinal direction.

  DESCRIPTION OF SYMBOLS 1 ... Roll-up suppression tool, 2 ... Cutting tool, 11 ... Suppression tool main body, 11a ... Opening part, 12 ... Protrusion part, 12a ... Tip part of (projection part), 21 ... Cutting tool main body, 22 ... Cutting part, 22a ... Blade part, 22b ... (Cut part)

Claims (4)

A roll-up restrainer that suppresses the vine plant from rolling up to the branch line,
A cylindrical suppressor body mounted on the branch line, and a protrusion protruding from the suppressor body to suppress the vine plant from rolling up on the branch line,
When the rolled vine is cut with a cutting tool, the protrusions are arranged along the longitudinal direction and arranged in parallel in the circumferential direction so that the cutting tool is guided from both sides along the longitudinal direction. A roll-up restrainer characterized by.   The restraining tool main body according to claim 1, wherein the restraining tool main body includes an opening along the longitudinal direction over the entire length and is formed to have elasticity in the circumferential direction.   The roll-up restrainer according to claim 2, wherein the base end side of the protrusion is connected to each end edge of the opening. A vine plant cutting instrument comprising the roll up suppressor according to any one of claims 1 to 3 and a cutting tool for cutting the rolled up vine plant,
The cutting tool for a vine plant, wherein the cutting tool is formed with a rounded tip portion that comes into contact with a branch line or a roll-up restraining tool when guided by the protruding portion.

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