JP2015020148A - Tool for preventing paint splash - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a tool for preventing paint splash comprising a fitting structure movable over a predetermined range.SOLUTION: In a tool for preventing paint splash constituted of a fitting part 4 mounted on a steel tower crossarm and a splash receiver located in a vicinity of an insulator string suspended at the tip of the steel tower crossarm to receive unnecessary matters such as rust, dust, and paint over the insulator string, the fitting part 4 is fixed movably so as to hold an angle steel material 20 with a first spherical roller 41 keeping contacts with both inside side faces 21, 22 of the angle steel material 20 that constitutes the steel tower crossarm and a second roller 42 having a right-angle concave peripheral surface 42a keeping a contact with an outside corner part 23 of the angle steel material 20, so that the fitting part 4 is moved along the angle steel material 20.

Description

  The present invention relates to an anti-scattering tool for paint or the like for preventing adhesion of paint or the like to an insulator string on which an overhead wire is erected when painting an overhead wire tower.

  The overhead wire tower is provided with a tower body and a metal arm extending from the tower body in the vertical and horizontal directions with a predetermined interval in the vertical direction, and the overhead wire is installed on the end of the metal arm via an insulator. . When rust-proof painting of this overhead tower, foreign matter removed from the armor during the keren work adheres to the surface of the insulator series, or when the paint adheres to the insulator surface during the undercoating, intermediate coating or overcoating work, Insulation performance may be reduced, leading to a problem that power transmission efficiency is reduced.

  For this reason, the paint scattering prevention tool disclosed in Patent Document 1 is supported by an insulating operating rod that is longer than the distance that should not approach the power transmission line and the tip of the insulating operating rod, A protection plate that prevents the coating material from falling onto the insulator series, an insulating net that extends from the protection plate engaged with the top of the insulator series to the bottom of the arm, and a tower body. A drum that is rotatably attached and winds up the insulating net, and a handle that rotates the drum are provided.

  Moreover, the paint scattering prevention tool disclosed in Patent Document 2 is provided with a frame support bracket in the vicinity of an arm projecting from a tower constituting the power transmission tower, a net frame is installed on the tip side of the arm, A support cable is stretched between the frame support metal fittings, and an anti-scattering net is deployed on the support cable so as to surround the arm and the net frame, and the work cable is formed so as to be able to be reduced.

  Patent Document 3 accepts or scrapes off paint that falls in the vicinity of the working or near the brush that is being applied to a large-scale device as disclosed in Patent Documents 1 and 2 described above. Disclosed are anti-scattering tools such as paint that can catch rust and dust in the vicinity.

Japanese Patent Laid-Open No. 7-155656 JP 2006-142135 A JP 2011-11160 A

  As described above, when painting an overhead wire tower, it is a big problem to prevent the rust and dust in the rust removal work and the paint in the painting work from adhering to the insulator series and causing poor insulation of the insulator series. . For this reason, as disclosed in the cited document 3, the present applicant has invented an anti-scattering tool such as paint that is suspended and fixed to the tip of the armband.

  This anti-scattering tool such as paint can catch rust, dust, paint, etc. scattered in the insulator series with a simple structure. When it was necessary to move to a location, it was necessary to remove the anti-scattering tool such as paint and reattach it to the next location.

  For this reason, this invention makes it the main subject to provide the anti-scattering tools, such as a coating material, which comprised the attachment structure movable within a predetermined range.

  Therefore, the invention of the present application is a rust to the insulator series located in the vicinity of the insulator connected to the tip of the steel tower arm, and the mounting portion attached to the steel tower arm extending from the tower of the power transmission tower, In the anti-scattering tool such as paint, which is configured to receive dust and other unwanted objects such as paint, the mounting portion is a spherical second abutting against each of the inner side surfaces of the angle steel material constituting the steel tower armature. 1 roller, a second roller having a right-angled concave peripheral surface that abuts on an outer corner of the angle steel material, a rotating shaft that rotatably holds the first roller, and the second roller being rotatable. A second roller holding portion having first and second arm portions extending from the holding portion to both sides along the outer side surface of the angle steel material, one end side of the rotating shaft, and the Rotate the tip of the first arm A rotation fulcrum portion that is fixed in place, and a fixing portion that detachably fixes the other end side of the rotation shaft and the tip of the second arm portion, and the holding portion of the second roller holding portion includes The wire fixing part for suspending the scattering receptacle is provided.

  Thereby, with respect to the angle steel material of the steel tower arm metal, the first roller of the mounting portion is disposed so as to contact the inner side surface of the angle steel material, and the second roller is brought into contact with the outer corner of the angle steel material. By disposing and fixing the other end side of the rotating shaft and the tip of the second arm portion by the fixing portion, the attachment portion can be detachably mounted, and the first roller and the second roller The mounting portion can be moved along the angle steel material.

  Furthermore, it is desirable that the rotating shaft holds the first roller rotatably via a bearing. As a result, the first roller can be smoothly rotated.

  The scattering receiver includes a central portion suspended from the tip of the wire extending from the wire fixing portion, a plurality of rods extending from the central portion so as to be foldable on both sides, and the plurality of rods. A vinyl sheet provided, and the vinyl sheet is provided with an opening / closing cut-in portion for pushing in the suspended hanging metal fittings of the insulator series, and both ends of the opening / closing cut-out portion are fixed to the tip of the opening / closing cut-out portion It is desirable that a hook-and-loop fastener is provided.

  Further, the scattering receptacle includes a central portion suspended from the tip of the wire extending from the wire fixing portion, and a U-shaped frame rotatably mounted in one of the central portions in a U-shape. A concave frame that is rotatably mounted in a concave shape on the other side of the central portion, and the U-shaped frame and a vinyl sheet provided across the concave frame, the concave frame The vinyl sheet located at the top is provided with an opening / closing cut-in portion for pushing in the hanging suspension metal fittings of the lever series, and a hook-and-loop fastener for fixing both sides of the opening / closing cut-out portion is provided at the tip of the opening / closing cut-out portion. It is desirable that

  Furthermore, the scattering receptacle includes a suspension rod suspended from the tip of the wire extending from the wire fixing portion, and a plurality of spokes extending radially from the tip of the suspension rod at predetermined intervals. A moving part slidably provided on the hanging rod, a fixing means for fixing the moving part at a predetermined position of the hanging rod, an intermediate position of each of the plurality of spokes, and the moving part A plurality of supporting spokes that are connected to each other and a vinyl sheet that is provided across the plurality of spokes, and at least one of the spokes of the vinyl sheet is inserted into the suspension hanging metal fitting of the insulator series It is desirable that a hook-and-loop fastener for fixing both sides of the opening and closing cut portion is provided at the tip of the opening and closing cut portion.

  The scattering receptacle includes a hanging rod suspended from the tip of a wire extending from the wire fixing portion, a spoke fixing portion slidably disposed in the vicinity of the tip of the hanging rod, Four spokes extending in the radial direction from the spoke fixing portion, a fixing portion fixed to the suspension rod, and 4 connected between the intermediate position of each of the four spokes and the fixing portion. A support sheet for the book, a fixing means for fixing the spoke fixing part to the suspension rod, and a vinyl sheet provided across the four spokes, and at least one of the spokes of the vinyl sheet Is provided with an opening / closing cut-in part for pushing in the hanging suspension metal fittings of the insulator series, and a face face for fixing both sides of the opening / closing cut-in part at the tip of the opening / closing cut-in part. It is desirable that the toner is provided.

  Furthermore, it is preferable that a fall prevention wire is provided between the tip of the suspension rod and the wire fixing portion.

  According to the anti-scattering device such as the paint of the present invention, the mounting portion can be detachably fixed to the angle steel material constituting the tower arm metal and can be moved along the angle steel material. Since the anti-scattering tool such as paint can be easily moved along the rust removal work and the painting work, the work time can be shortened.

It is explanatory drawing which showed the mounting state to the steel tower armor of the anti-scattering tools, such as a paint based on this invention, (a) is the top view, (b) is the side view. It is explanatory drawing which showed an example of the attaching part of the goods difference prevention tool, such as a coating material which concerns on this invention, (a) is the mounted state, (b) is explanatory drawing which showed the removed state. It is explanatory drawing which showed another example of the attachment part of anti-scattering tools, such as a paint which concerns on this invention, (a) is the mounted state, (b) is explanatory drawing which showed the removed state. (A) is explanatory drawing of a scattering prevention tool, such as a coating material, which concerns on Example 1 of this invention, (b) is a top view of the scattering prevention part which concerns on Example 1. FIG. (A) is explanatory drawing of a scattering prevention tool, such as a coating material, which concerns on Example 2 of this invention, (b) is a top view of the scattering prevention part which concerns on Example 2. FIG. (A) is explanatory drawing of a scattering prevention tool, such as a coating material, which concerns on Example 3 of this invention, (b) is a top view of the scattering prevention part which concerns on Example 3. FIG. (A) is explanatory drawing of a scattering prevention tool, such as a coating material, which concerns on Example 4 of this invention, (b) is a top view of the scattering prevention part which concerns on Example 4. FIG. (A) is explanatory drawing of the anti-scattering tool, such as a paint, according to Example 5 of the present invention, (b) is a plan view of the anti-scattering part according to Example 5, and (c) is according to Example 5. It is explanatory drawing which showed the state which folded the scattering prevention part.

  Embodiments of the present invention will be described below with reference to the drawings.

  As shown in FIGS. 1 (a) and 1 (b), the paint scattering prevention tool 1 according to the present invention is mounted detachably and movably on a steel tower arm 2 extending from the tower of a power transmission tower. It is. The paint or the like scattering prevention tool 1 is disposed in the vicinity of the insulator series 3 connected to the tip of the tower arm 2, and removes rust, dust, This prevents the paint from splashing and adhering to the insulator series 3 to lower the insulating effect of the insulator series 3.

  The paint lamp scattering prevention tool 1 is attached to an angle steel material that constitutes the steel tower arm 2 detachably and movably, and is suspended from the attachment part 4 via a wire 5. It is comprised by the scattering receptacle 6. FIG.

  As shown in FIGS. 2A and 2B, for example, the mounting portion 4 according to the present invention is a first spherical body that abuts on each of the inner side surfaces 21 and 22 of the angle steel member 20 constituting the steel tower arm 2. A roller 41, a second roller 42 having a right-angled concave peripheral surface 42a that contacts the outer corner 23 of the angle steel member 20, a rotating shaft 43 that rotatably holds the first roller 41, and the first A holding portion 46 that rotatably holds the two rollers 42, and first and second armrest portions 44, 45 extending from the holding portion 46 to both sides along the outer side surfaces 24, 25 of the angle steel material 20. A second roller holding portion 50, a rotation fulcrum portion 47 that rotatably fixes the one end side 43a of the rotation shaft 43 and the tip end 44a of the first arm portion 44, and the other end side 43b of the rotation shaft 43. And the second arm portion 45. It constituted by a fixing portion 48 for detachably fixing the tip 45a. The first roller 41 is rotatably attached to the rotary shaft 43 via bearings 41a and 41b. The fixing portion 48 includes a thumbscrew portion 48a and a nut portion 48b into which the thumbscrew portion 48a is screwed. Furthermore, a wire fixing portion 49 for holding the wire 5 is provided at the tip of the holding portion 46 of the second roller holding portion 50. Both ends 43a and 43b of the rotating shaft 43 are formed in a plate shape so as to come into contact with the one ends 44a and 45a of the first and second arm portions 44 and 45.

  As a result, as shown in FIG. 2 (b), the second roller 42 is brought into contact with the outer corner portion 23 of the angle steel material 20, and the first roller 41 is moved to the inner side surface 21 of the angle steel material 20. The mounting portion 4 can be attached to the angle steel material 20 by sandwiching the angle steel material 20 so as to be in contact with 22 and screwing the thumb screw portion 48a of the fixing portion 48 to the nut portion 48b.

  Also, the attachment portion 4A shown in FIGS. 3 (a) and 3 (b) has the same configuration as the attachment portion 4 shown in FIGS. 2 (a) and 2 (b). The same reference numerals are assigned to the parts where the symbols are played, and the description thereof is omitted. The difference between the mounting portion 4A shown in FIG. 3 and the mounting portion 4 shown in FIG. 2 is that the tips 44a and 45a of the first and second arm portions 44 and 45 are linear in the mounting portion 4 shown in FIG. In contrast to this, both ends 43a and 43b of the rotating shaft 43 are bent outward, and in the mounting portion 4A shown in FIG. 3, both ends 43a and 43b of the rotating shaft 43 are linear. Corresponding to this, the tips 44a, 45b of the first and second arm portions 44, 45 are bent. 2 is a structure that is attached from the lower side of the angle steel material 20, whereas the attachment part 4A shown in FIG. 3 is a structure that is attached from the upper side of the angle steel material 20.

  In the anti-scattering device 1 such as paint according to the first embodiment of the present invention, the anti-scatter device 6 has a tip of the wire 5 extending from the wire fixing portion 49 as shown in FIGS. 4 (a) and 4 (b). A central portion 60 suspended from the central portion 60, rod portions 61 and 62 extending from the central portion 60 so as to be foldable on both sides, and a vinyl sheet 63 provided over the rod portions 61 and 62. Is provided with an opening / closing cut portion 64 for pushing in the hanging bracket 30 of the lever series 3, and a hook-and-loop fastener 65 for fixing both sides of the opening / closing cut portion 64 is provided at the tip of the opening / closing cut portion 64. Provided.

  The rod portions 61 and 62 are fixed to U-shaped rod frame bodies 61A and 62A that are rotatably supported by the center portion 60, and the center portions 61Aa and 62Aa of the rod frame bodies 61A and 62A. And a plurality of extending rods 61B and 62B extending in parallel to the side portions 61Ab and 62Ab of the rod frame bodies 61A and 62A. The fixed ends 61Ba and 62Ba of the extending rods 61B and 62B are opposite to each other. The rod frames 62A and 61A are in contact with the center portions 62Aa and 61Aa from below to fix the rod portions 61 and 62 in an open state. In this structure, a pinch hanger is basically used as the scattering receptacle 6, but unnecessary parts are removed and used.

  As described above, in the paint scattering preventive tool 1 according to the first embodiment, the splash receiving tool 6 extends from the central portions 61Aa and 62Aa of the frame bodies 61A and 62A that are rotatably fixed to the central portion 60 to both sides. A plurality of extending rods 61B and 62B are provided, and the vinyl sheet 63 is disposed over the plurality of extending rods 61A and 62B and the side portions 61Ab and 62Ab of the rod frame bodies 61A and 62A. Further, the hook-and-loop fastener 65 and the lever series 3 are opened by opening the surface fastener 65 of the opening / closing cut-out portion 64 provided in the vinyl sheet 63, and the hook-and-loop fastener 65 is closed and scattered to the lever series 3 during the operation. Can receive rust, dust and paint.

  As shown in FIGS. 5 (a) and 5 (b), the anti-scattering tool 1A for paint and the like according to the second embodiment of the present invention has the anti-scattering tool 6A suspended from the wire via the wire 5. A central portion 70 suspended from the tip of the wire 5 extending from the fixing portion 49, a U-shaped frame 71 rotatably mounted in one of the central portions 70 in a U-shape, and the central portion 70 A U-shaped frame 72 rotatably mounted in a U-shaped shape on the other side, and the U-shaped frame 71 and a vinyl sheet 73 provided over the U-shaped frame 72, and the U-shaped frame. The vinyl sheet 73 located at 72 is provided with an opening / closing cut-out portion 74 for pushing in the hanging hanger 30 of the lever series 3, and both ends of the opening / closing cut-out portion 74 are fixed to the tip of the opening / closing cut-out portion 74. Hook and loop fastener 7 It is provided.

  In this structure, the central portion 70 has a hinge structure that rotatably holds the U-shaped frame 71 and the concave-shaped frame 72 and is not opened more than 180 °. Moreover, the center part 70 located in both sides is connected with the rod 70A, and the wire connection part 70B with which the said wire 5 is connected with this rod 70A is provided.

  This structure uses a hanger for hanging laundry. Even with the structure according to the second embodiment, it is possible to achieve the same effects as those disclosed in the first embodiment.

  As shown in FIGS. 6 (a) and 6 (b), the paint etc. scattering preventive tool 1B according to the third embodiment of the present invention includes a splash receiving tool 6B suspended from the wire fixing portion 49 via the wire 5. Although the structure is substantially the same as the scattering receiving tool 6A of the paint scattering preventing tool 1A according to the second embodiment described above, the U-shaped frame 81 and the concave frame 82 are capable of rotating the central portion 80. The structure is mounted and does not open more than 180 °. A wire connecting portion 80A to which the wire 5 is attached is provided in each of the central portions 80.

  Further, a vinyl sheet 83 provided over the U-shaped frame 81 and the concave frame 82 is provided, and the hanging metal fitting 30 of the lever series 3 is attached to the vinyl sheet 83 located on the concave frame 82. An opening / closing incision 84 for pushing in is provided, and a hook-and-loop fastener 85 for fixing both sides of the opening / closing incision 84 is provided at the tip of the opening / closing incision 84.

  This structure also uses a hanger for hanging the laundry. The structure according to the third embodiment can achieve the same effects as those disclosed in the first and second embodiments.

  As shown in FIGS. 7 (a) and 7 (b), the paint preventing splashing tool 1C according to the fourth embodiment of the present invention has a scattering receiving tool 6C suspended from the wire fixing portion 49 via the wire 5. A suspension rod 90 suspended from the tip of the wire 5 extending from the wire fixing portion 49, a plurality of spokes 91 extending radially from the vicinity of the tip of the suspension rod 90 at predetermined intervals, A moving portion 92 slidably provided on the hanging rod 90, a fixing mechanism 93 for fixing the moving portion 92 to a predetermined position of the hanging rod 90, and an intermediate position of each of the plurality of spokes 91 A plurality of supporting spokes 94 provided continuously with the moving portion 92; and a vinyl sheet 95 provided over the plurality of spokes 91, and at least one of the spokes 91 of the vinyl sheet 95 between the spokes 91. Is provided with an opening / closing cut-in portion 96 for pushing in the hanging hanger 30 of the lever series 3, and a hook-and-loop fastener 97 for fixing both sides of the opening / closing cut-out portion 96 is provided at the tip of the opening / closing cut-in portion 96. It is provided.

  This structure is basically a structure in which a vinyl umbrella is attached upside down, and an opening / closing cut-out portion 96 is provided at a predetermined position between the spokes 91 of the vinyl umbrella, and the tip is fixed by a hook-and-loop fastener 97. . In this case, since the vinyl umbrella is hooked, the fall prevention wire 5A is provided between the wire fixing portion 49 and the tip of the hanging rod 90. As a result, the same effects as those of the first to third embodiments described above can be obtained.

  As shown in FIGS. 8A, 8 </ b> B, and 8 </ b> C, the paint and the like splash preventing tool 1 </ b> D according to the fourth embodiment of the present invention is splashed by the wire fixing portion 49 via the wire 5. A receiving rod 6D is suspended from the tip of the wire 5 extending from the wire fixing portion 49, and the spoke fixing portion 101 is slidably disposed near the tip of the hanging rod 100. The four spokes 102 extending in the radial direction from the spoke fixing part 101, the fixing part 103 fixed to the suspension rod 100, the intermediate position of each of the four spokes 102 and the fixing part 103 Are provided across the four spokes 102, four support spokes 104, a fixing mechanism 105 for fixing the spoke fixing portion 101 to the suspension rod 100, and the four spokes 102. An opening / closing cut-in part 107 for pushing the hanging bracket 30 of the lever series 3 into at least one of the spokes 102 of the vinyl sheet 106. A hook-and-loop fastener 108 for fixing both sides of the opening / closing cut-out 107 is provided at the tip of the 107.

  Further, a drop preventing wire 5 </ b> B is provided at the tip of the hanging rod 100 between the wire fixing portion 49. With the above configuration, the same effects as those of the first to fourth embodiments described above can be achieved.

1,1A, 1B, 1C, 1D Paint fall prevention tool 2 Steel tower arm 3 Insulator series 4 Mounting part 5 Wire 6, 6A, 6B, 6C, 6D Scatter receiving part 20 Angle steel 21, 22 Inside side face 23 Outside corner part 41 1st roller 42 2nd roller 44 1st arm part 45 2nd arm part 46 holding | maintenance part 47 rotation fulcrum part 48 fixing | fixed part 49 wire fixing | fixed part 50 2nd roller holding | maintenance part

Claims (7)

Rust, dust, and rust to the insulator series located in the vicinity of the insulator series that is attached to the tower arm that extends laterally from the tower body of the transmission tower, and the tip of the steel tower arm, In anti-scattering tools such as paint, which is composed of anti-scattering receptacles that receive unnecessary materials such as paint,
The mounting portion has a spherical first roller that abuts on each of the inner side surfaces of the angle steel material that constitutes the steel tower arm, and a second concave peripheral surface that abuts on the outer corner portion of the angle steel material. A roller, a rotating shaft that rotatably holds the first roller, a holding portion that rotatably holds the second roller, and the holding portion that extends to both sides along the outer side surface of the angle steel material. A second roller holding portion having first and second arm portions, a rotation fulcrum portion rotatably fixing one end side of the rotation shaft and the tip end of the first arm portion, and the other end of the rotation shaft; And a fixing part that detachably fixes the tip of the second arm part,
The paint roller and the like scattering prevention device, wherein the holding portion of the second roller holding portion is provided with a wire fixing portion for suspending the scattering receiver.   The said rotation shaft hold | maintains the said 1st roller rotatably via a bearing, The anti-scattering tool, such as a coating material of Claim 1 characterized by the above-mentioned.   The scattering receptacle is provided across a central portion suspended from the tip of a wire extending from the wire fixing portion, a plurality of rods extending from the central portion so as to be foldable on both sides, and the plurality of rods. A vinyl sheet, and the vinyl sheet is provided with an opening / closing cut-in part for pushing in the suspended hanging metal fittings of the lever series, and the opening / closing cut-out part is fixed at both ends of the opening / closing cut-in part. The surface fastener of Claim 1 or 2 is provided, The scattering prevention tool, such as a coating material, characterized by the above-mentioned.   The scattering receptacle includes a central portion suspended from the tip of a wire extending from the wire fixing portion, a U-shaped frame rotatably mounted in a U-shape on one of the central portions, A concave frame that is rotatably mounted in a concave shape on the other side of the central portion, and a vinyl sheet that is provided across the U-shaped frame and the concave frame, and is positioned on the concave frame. The vinyl sheet to be provided is provided with an opening / closing cut-in portion for pushing in the hanging suspension metal fittings of the insulator series, and a hook-and-loop fastener for fixing both sides of the opening / closing cut-out portion is provided at the tip of the opening / closing cut-out portion. The anti-scattering tool such as paint according to claim 1 or 2.   The scattering receptacle includes a suspension rod suspended from a tip of a wire extending from the wire fixing portion, a plurality of spokes extending radially from the tip of the suspension rod at predetermined intervals, and the suspension A moving part slidably provided on the lowering rod, a fixing means for fixing the moving part at a predetermined position of the hanging rod, and an intermediate position between each of the plurality of spokes and the moving part are connected. A plurality of supporting spokes to be provided, and a vinyl sheet provided across the plurality of spokes, wherein at least one of the spokes of the vinyl sheet is provided with an opening / closing notch for pushing in the suspended suspension metal fitting 3. A hook-and-loop fastener for fixing both sides of the open / close cut portion is provided at a tip of the open / close cut portion. Paint and the like scattering prevention tool.   The scattering receptacle includes a hanging rod suspended from the tip of a wire extending from the wire fixing portion, a spoke fixing portion slidably disposed in the vicinity of the tip of the hanging rod, and the spoke fixing Four spokes extending in the radial direction from the portion, a fixing portion fixed to the suspension rod, and four intermediate portions connected between the intermediate positions of the four spokes and the fixing portion It comprises a supporting spoke, a fixing means for fixing the spoke fixing part to the suspension rod, and a vinyl sheet provided over the four spokes, and at least one of the spokes of the vinyl sheet is provided between the spokes An opening / closing cut-in part for pushing in the hanging suspension metal fittings of the insulator series is provided, and a hook-and-loop fastener for fixing both sides of the opening / closing cut-in part at the tip of the opening / closing cut-in part Paints scattering prevention member according to claim 1 or 2, wherein the provided.   The anti-scattering tool for paints and the like according to claim 5 or 6, wherein a drop prevention wire is provided between a tip of the suspension rod and the wire fixing portion.

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