JP2009096301A - Hanging wire protective cover for adjusting hanging position - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a hanging wire protective cover for vertically adjusting the hanging position of a trolley wire at a part of the narrow vertical space between the trolley wire and a hanging wire. <P>SOLUTION: The hanging wire protective cover 1 comprises first and second engagement members 2, 3 to be opposite to and engaged with each other in the radial direction of a hanging wire M. The engagement members 2, 3 form a substantially reel shape on the whole in their engaged state. The first engagement member 2 has a semi-cylindrical barrel part 6 and a flange piece 7. The semi-cylindrical barrel part 6 has a recess 6a of an arc-shaped section for receiving the hanging wire M. The flange piece 7 is formed on the outer circumference at both ends of the barrel part 6. The second engagement member 3 has a semi-long cylindrical barrel part 8 and a flange piece 9. The semi-long cylindrical barrel part 8 has a recess 8a of a semi-arcuate section which is opposite to the recess 6a of the first engagement member and receives the hanging wire M. The flange piece 9 is formed on the outer circumference at both ends of the barrel part 8. By arranging and fitting any one of the first engagement member 2 and the second engagement member 3 above the hanging wire M, the hanging position of the hanger wire to be wound around the barrel 4 can be vertically changed. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  Since the suspension wire that supports the trolley wire via the hanger is damaged by the friction and impact of the hunger, a cover for protecting the suspension wire is attached to the hanging point of the hunger. The present invention relates to a protection cover for the suspension line, and relates to a suspension line protective cover for suspension position adjustment that is attached to the suspension line for the purpose of adjusting the position of the trolley line up and down in addition to the purpose of protecting the suspension line. Is.

Conventionally, as a hanger that can adjust the hanging position of the trolley wire up and down, a hanger bar that incorporates a turnbuckle is known (see, for example, Patent Document 1). This hanger can be used when the vertical distance between the trolley wire and the suspension line is greater than or equal to a predetermined value, but there is a problem that it cannot be used when the distance is narrow. On the other hand, as a suspension wire protective cover, there is known a cover consisting of a pair of half-shaped parts that are engaged in opposite directions in the radial direction of the suspension wire with the suspension wire sandwiched therebetween, and form a substantially bobbin-like shape as a whole. (See, for example, Patent Document 2).
JP-A-11-198888 Japanese Utility Model Publication No. 57-191638

  The present invention is a suspension wire protection for allowing the hanging position of the trolley wire to be adjusted up and down at a location where the vertical gap between the trolley wire and the suspension wire is narrow and a hanger with a turnbuckle cannot be used. The challenge is to provide a cover.

  In order to solve the above problem, the invention according to claim 1 is engaged substantially oppositely in the radial direction of the suspension line M with the suspension line M sandwiched therebetween, and forms a substantially bobbin-like shape as a whole. The first and second engaging members 2 and 3 constitute a suspension position adjusting suspension wire protective cover 1. The first engagement member 2 is provided with a semi-cylindrical body 6 having a semicircular arc-shaped recess 6a for receiving the suspension line M, and flanges 7 formed on the outer periphery of both ends of the body. The second engaging member 3 is provided with a half-long cylindrical body 8 and flanges 9 formed on the outer periphery of both ends of the body, and the half-longitudinal cylinder 8 has a first engagement. A concave portion 8a having a semicircular cross section for receiving the suspension line M is provided opposite to the concave portion 6a of the member. Depending on whether the first engagement member 2 or the second engagement member 3 is disposed above and attached to the suspension line M, the hanging position of the hanger H hung on the trunk 4 can be changed up and down. And

  In the invention according to claim 2, in order to solve the above-mentioned problem, the suspension line M is sandwiched between the two and engaged with each other in the radial direction of the suspension line M so as to form a substantially bobbin-like shape as a whole. The suspension position is adjusted by providing the first and second engaging members 2 having the same shape, and a third engaging member 13 singly or plurally interposed between the first and second engaging members 2. The suspended overhead wire protective cover 21 is configured. The third engaging members 13 are engageable with each other and with the first and second engaging members 2, and as a whole when engaged with the first and second engaging members 2, 2. A long cylindrical pincushion can be formed. The first and second engaging members 2, 2 have the same shape including a semi-cylindrical trunk portion having a concave portion with a semicircular arc cross section for receiving the suspension line M, and flanges formed on both ends of the trunk portion. Shall be. The third engaging member includes a body portion 14 having upper and lower recessed portions 14a and 14b having semicircular cross sections for receiving the suspension wire T facing the recessed portions 6a of the first and second engaging members, and the body. A flange 15 is formed on the outer periphery of both ends of the section, and can be engaged with the flanges 7 and 7 of the first and second engaging members. By selecting the number of the third engaging members 13 interposed between the first and second engaging members 2, 2, the hanging position of the hungers H hung on the trunk 4 can be changed up and down. To do.

  In the first aspect of the present invention, the first engagement member 2 or the second engagement member 3 is mounted on the suspension line M so as to be disposed upward, or according to the second aspect. In this invention, by selecting the number of the third engaging members 13 interposed between the first and second engaging members 2, 2, the distance between the suspension wire M and the trolley wire T is narrow. However, it is possible to finely adjust the height of the trolley wire T by changing the hanging position of the hungry wire H up and down.

  Embodiments of the present invention will be described with reference to the drawings. 1 is a perspective view of a suspension line protective cover for hanging position adjustment, FIG. 2 is an exploded perspective view of a suspension line protection cover for hanging position adjustment, and FIG. 3 is a front view of the suspension line protection cover for hanging position adjustment in a mounted state. 4 is a side view of the same, FIG. 5 is an exploded perspective view of a hanging position protective cover for adjusting a suspension position according to another embodiment, FIG. 6 is a front view of the protective cover in a mounted state, FIG. FIG. 3 is a front view of the protective cover showing a method for adjusting the hanging position.

  1 to 3, the protective cover 1 includes first and second engaging members made of elastic synthetic resin that are snap-engaged in the radial direction of the suspension line M with the suspension line M interposed therebetween. It consists of a few. The first and second engaging members 2, 3 are substantially in a pincushion shape as a whole when engaged with each other, and have a cylindrical body 4 having a long cylindrical section and hooks 5 at both ends thereof. Hangaiya H is hung on the long cylindrical body 4 and its falling off is prevented by the hooks 5 at both ends. The protective cover 1 is mounted on the suspension line M with the major axis of the ellipse of the body section being vertically oriented. The suspension line M passes through a position eccentric from the center of the ellipse of the trunk section to the major axis. Therefore, if the mounting direction of the protective cover 1 is changed by 180 °, the hanging position of the hanger H, that is, the hanging position of the trolley wire T can be changed up and down.

The first engaging member 2 includes a semi-cylindrical body 6 having a semicircular arc-shaped recess 6a that receives the suspension line M, and flanges 7 formed on the outer periphery of both ends of the body.
The second engagement member 3 includes a half-long cylindrical body 8 and flanges 9 formed on the outer periphery of both ends of the body. The semi-long cylindrical body portion 8 has a recessed portion 8a having a semicircular cross section that receives the suspension line M so as to face the recessed portion 6a of the first engaging member, and the semi-cylindrical body portion of the first engaging member. 6 is engaged to form a cylinder 4 having a long cylindrical section.

  The first engagement member 2 and the second engagement member 3 have an engagement portion 10 and a corresponding engagement portion 11 that are disposed on both ends of the flange pieces 7 and 9 in an arbitrary manner. If the first engagement member 2 and the second engagement member 3 are pressed against each other with the suspension line M interposed therebetween, the engagement portion 10 and the corresponding engagement portion 11 are snap-engaged and integrated with each other. To do.

  Depending on whether the first engagement member 2 or the second engagement member 3 is disposed above and attached to the suspension line M, the hanging position of the hanger H hanging on the trunk 4 can be changed up and down. is there.

5 to 8, the protective cover 21 is configured by coupling the first to third three engaging members 2, 2, and 13. The first engaging member and the second engaging member have the same structure as that of the first engaging member 2 in the previous embodiment (the same reference numerals are used and description thereof is omitted), and they are selfish. Combined with the difference.
The third engagement member 13 includes a body portion 14 and a flange piece 15. The body portion 14 has upper and lower concave portions 14a and 14b each having a semicircular cross section for receiving the suspension line M so as to face the concave portions 6a of the first and second engaging members 2. The flange 15 is formed on the outer periphery of both ends of the body portion, includes engagement portions 16 and 17, and can be snap-engaged with the flange 7 of the first and second engagement members 2.

  In a state where the first to third engagement members 2, 2, 13 are engaged and integrated, the body 4 having an oval cross section having two upper and lower suspension wire insertion holes 18, 19 and the flanges 5 at both end edges thereof. Is formed.

  As shown in FIG. 8, the number of the third engaging members 13 interposed between the first and second engaging members 2 is selected, and the holes 18 and 19 through which the suspension lines are to be inserted are selected. Thus, the hanging position of the hungai H hung on the trunk 4 can be changed up and down.

  The present invention is a suspension wire protection for allowing the hanging position of the trolley wire to be adjusted up and down at a location where the vertical gap between the trolley wire and the suspension wire is narrow and a hanger with a turnbuckle cannot be used. Available as a cover.

It is a perspective view of the suspension line protective cover for hanging position adjustment. It is a disassembled perspective view of the suspension line protective cover for hanging position adjustment. It is a front view of the hanging line protective cover for hanging position adjustment in the mounted state. It is a side view of the hanging line protective cover for hanging position adjustment in the mounted state. It is a disassembled perspective view of the hanging line protective cover for hanging position adjustment according to another embodiment. It is a front view of the suspension line protective cover for hanging position adjustment according to another embodiment. It is a side view of the hanging wire protective cover for hanging position adjustment according to another embodiment. It is a front view which shows the suspension position adjustment method of the suspension line protective cover for suspension position adjustment which concerns on another Example.

Explanation of symbols

1 Suspension wire protective cover 2 First engagement member 3 Second engagement member 4 Body 5 鍔 6 Semi-cylindrical body 6 a Recess 7 鍔 piece 8 Half-long cylindrical body 8 a Recess 9 鍔 piece H Hangaiya M Hanging line T Trolley line

Claims (2)

It is composed of first and second engaging members which are engaged with each other in the radial direction of the suspension line, sandwiching a suspension line between them, and having a substantially bobbin-like shape as a whole,
The first engagement member includes a semi-cylindrical trunk having a semicircular arc-shaped recess that receives the suspension line, and flanges formed on both outer circumferences of the trunk.
The second engagement member includes a half-long cylindrical body and flanges formed on the outer periphery of both ends of the body, and the semi-long cylindrical body includes the first engagement member. A concave portion having a semicircular arc cross section for receiving the suspension wire facing the concave portion;
Depending on whether the first engagement member or the second engagement member is disposed above and attached to the suspension line, the hanging position of the hunger hanging on the trunk can be changed up and down. A hanging wire protective cover for hanging position adjustment characterized by the above. The first and second engagement members having the same shape as the whole, which are engaged with each other in the radial direction of the suspension line with the suspension line interposed therebetween, and have a substantially bobbin-like shape as a whole. One or a plurality of engagement members are interposed between the first and second engagement members, and can be engaged with each other and with the first and second engagement members. A third engagement member capable of forming a substantially long cylindrical pincushion as a whole,
The first and second engaging members include a semi-cylindrical trunk having a semicircular arc-shaped recess that receives the suspension wire, and flanges formed on both ends of the trunk.
The third engaging member includes a body portion having upper and lower recessed portions having a semicircular cross section for receiving the suspension wire facing the recessed portions of the first and second engaging members, and outer ends of both ends of the body portion. A hook piece formed and engageable with a hook piece of the first and second engaging members;
By selecting the number of the third engagement members interposed between the first and second engagement members, it is possible to change the hanging position of the hungers hanging on the trunk part up and down. Suspended overhead wire protection cover for hanging position adjustment.

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