JP3169539U - Column-to-pillar hardware - Google Patents

Abstract

An object of the present invention is to selectively attach to at least two types of trunk support wires having different diameters, and there is a non-conformity due to a slight difference in the diameter of the trunk support wire due to the engagement relationship between the engagement groove and the protrusion. Provide absorbing pillar-to-pillar hardware. SOLUTION: A pair of thick horizontally long sandwiching plates 2 and a hook fitting 1 for fastening the sandwiching plates 2 to each other are provided. The hook fitting 1 penetrates through a through hole 5 provided in the sandwiching plate 2 and a nut 10 is provided. A hook portion 4 is provided on the head portion 3a of the screw rod portion 3 to be engaged with each other. The sandwiching plate 2 includes a sandwiching groove 7A that engages a half along the axis of the support line a on the front and back both surface portions of one side along the longitudinal direction and has different diameters, and is transparent to the one side. The diameter of the front and back both sides of the other side facing each other through the hole 5 is such that the protrusion is engaged with the protrusion on one half of the longitudinal direction and the protrusion on the other half. Each of the engaging grooves is provided. The ridges or the engaging grooves have different diameters between the front and back double-sided portions, and are arranged in a positional relationship of reversal positions. [Selection] Figure 1

Description

  In the present invention, when a communication line or the like installed between the power poles and installed between the power poles is separated and drawn into a general customer's home, the support line such as the communication line is assembled. The present invention relates to an inter-column separating hardware used for hooking a fastener.

  A hook groove that is provided on one side of a pair of holding plates arranged opposite to each other and that is provided with a holding groove that engages one half side along the axis of the support line for the trunk line, and penetrates through the through holes provided in both holding plates. A nut is screwed onto the screw collar and the both clamping plates are fastened together to hold the trunk support line engaged with the clamping groove so that the catch is locked to the hook portion of the hook metal fitting. There is a structure with such a structure (for example, Patent Document 1), but this structure is configured so that the support line for the main line is simply sandwiched by the sandwiching plates overlapped with each other. Limited range.

  For this reason, on the other end side of the holding plate corresponding to one end on the holding groove side for holding the support wire for the main line, one of the holding plates has a protrusion with a circular cross section and the other holding plate. Is provided with a circular engagement groove so that the engagement groove and the protrusion engage with each other and rotate, and absorb the difference in the diameter of the support wire engaged with the holding groove on the other end side. There has been proposed a structure in which a support line for trunks having different diameters can be accommodated as much as possible and a branch line such as a communication line between utility poles is provided (for example, Patent Document 2).

Japanese Utility Model Publication No. 1-58231 JP 2006-238632 A

  The structure described in Patent Document 2 provides flexibility in the opening angle between the sandwiching plates by the engagement relationship between the engagement groove and the protrusion, and absorbs the difference in the diameter of the support wire. It is designed to absorb and apply the difference in diameter, but it is impossible to use a kind of engagement groove as a support wire for trunks with different diameters. There is a limit that cannot be done.

  The present invention can be selectively attached to at least two types of trunk support wires having different diameters, and there are some differences in the diameters of the trunk support wires due to the engagement relationship between the engagement grooves and the protrusions. It was created to absorb the non-conformance caused by, and to provide practical inter-column hardware.

  A pair of thick, horizontally long sandwich plates that are overlapped with each other with a support wire interposed therebetween, and a hook fitting that clamps the sandwich plates together, and the hook fitting is passed through a through hole provided in the sandwich plate. A hook portion for engaging a retaining ring of a retaining metal fitting at the time of dividing, and the clamping plate is formed on both front and back surfaces on one side along the longitudinal direction. The front and back double-sided parts of the other side part which engages a half along the axis line of the support line in the part, and which is provided with a holding groove having different diameters and which faces the one side part through the through hole A protrusion on one half of the longitudinal direction and an extension groove on the other half on the extension of the protrusion and having a diameter enough to engage the protrusion, The protrusions or the engagement grooves have different diameters between the front and back side surfaces, and are in a positional relationship to be reversed. And basically means that the.

  Since the present invention is configured as described above, it is possible to securely clamp at least two types of support wires having different diameters by properly using a pair of clamping plates on the front side and the back side. It is possible to provide a pillar-to-pillar hardware that can be assembled. In addition, since the pair of sandwiching plates are configured in the same shape, the product is suitable for inventory management and mass production, and thus can be a relatively inexpensive product.

The front view which shows the one use condition. The front view of the segment metal fitting at the time of one use state. The side view of FIG. The perspective view of the clamping board seen from one direction. The perspective view of the clamping board seen from the other direction. The front view which shows another use condition. The front view of the segment metal fitting at the time of another use condition. The side view of FIG.

  The drawing shows an embodiment of the inter-column separating hardware according to the present invention. An inter-column separating hardware A according to the present invention includes a hook metal fitting 1 and a pair of sandwiching plates 2 having the same shape and combined with the hook metal fitting 1. , 2.

  The hook metal fitting 1 is formed by extending a slightly U-shaped hook portion 4 on a square rooted head portion 3a of the screw collar portion 3, and the square root portion 3a 'of the square rooted head portion 3a is formed from the base portion to the screw collar portion 3a. The shape of the truncated pyramid gradually decreases in the tip direction, and engages with a rectangular through hole 5 provided at the center of the sandwiching plate 2.

  The sandwiching plate 2 is composed of a rectangular plate-like hole 5 and a thick rectangular plate having a horizontal rectangular shape provided with a notch 6 provided so as to be aligned with the hole 5 at one end along the longitudinal direction. The first clamping groove 7A is provided on the other side of the front and back surfaces 2 ′ and 2 ″ (on the front surface 2 ′ side) on the notch 6 side, that is, on the other side opposite to the one side along the longitudinal direction. The second clamping grooves 7B are respectively provided on the other side of the back surface 2 ″ facing the one side along the longitudinal direction.

  The first sandwiching groove 7A and the second sandwiching groove 7B have an arcuate cross section arranged along the longitudinal direction on the other side of the sandwiching plate 2 facing the longitudinal direction, and the first sandwiching groove 7A. The diameter is larger than the diameter of the second clamping groove 7B, and one of the two types of support wires having different diameters is applied to the first clamping groove 7A and the other is applied to the second clamping groove 7B. Either one is selected and used.

  The surface of each clamping groove 7A, 7B is formed as a concave / convex surface by arranging concave portions or convex portions in the longitudinal direction (FIGS. 4 and 5), and is held by engaging one half along the axis along with the circular arc shape in cross section. The supported support line a is securely clamped.

  And the 1st protrusion provided with the semi-circular-shaped front-end | tip edge along the said longitudinal direction in the one side along the longitudinal direction by the side of the said notch 6 at the one side of the said surface 2 'side of the said clamping board 2 8A, and on the other side, a first engagement groove 9A having a concave arcuate cross section sufficient to engage the first protrusion 8A (the other sandwiching plate 2 disposed oppositely) is provided. On the one side of the back surface 2 ″ side, that is, on the back side of the first engagement groove 9A, on one side of the clamping plate 2 along the longitudinal direction on the notch 6 side, the second protrusion 8B having an arcuate cross section is provided. On the other side, that is, on the back side of the first ridge 8A, a second engagement provided with a tip edge having an arc-shaped cross section along the longitudinal direction sufficient to engage with the second ridge 8B. Each groove 9B is provided. That is, the sandwiching plate 2 is engaged with the front and back double-sided surfaces 2 ′ and 2 ″ of one side along the longitudinal direction, with one half along the axis of the support line a, and different in diameter from each other. The first and second holding grooves 7A and 7B are provided, and the front and back surfaces 2 ′ and 2 ″ of the other side facing the one side through the through hole 5 are arranged on one half of the longitudinal direction. The first engagement 8A or the second protrusion 8B is extended on the other half side of the protrusion 8A or 8B, and the first engagement has a diameter enough to engage the protrusion. A groove 9A or a second engagement groove 9B is provided, and the protrusions 8A and 8B to the engagement grooves 9A and 9B have different diameters between the front and back surfaces 2 ′ and 2 ″, and Positioned in a reversible positional relationship (with the engaging groove 9B on the back side of the protrusion 8A and the protrusion 8B on the back side of the engaging groove 9A) A.

  This inter-column separating hardware A used in combination with the hook metal fitting 1 and the pair of sandwiching plates 2 and 2 corresponds to the support wire a (the diameter thereof), the front surface 2 ', 2' or the back surface 2 ", 2 ″ are opposed to each other, and one half along the longitudinal direction of the support line is engaged with the first clamping groove 7A or the second clamping groove 7B provided on the front surface 2 ′ or the back surface 2 ″ of the opposing clamping plate 2 Then, the nut 10 is screwed onto the tip of the screw collar 3 of the hook metal fitting 1 protruded through the rectangular through-hole 5, and the support wire a is connected to the first holding groove 7A or the It is installed at an appropriate position of the support line a while being sandwiched in the two sandwiching grooves 7B. Then, the retaining bracket B is used to be hooked at the hook portion Ba of the hook bracket 1 of the inter-column separating metal fitting A installed at an appropriate position of the support line a.

  The support line a shown in the figure shows what constitutes the self-supporting cable C. However, the supporting line (so-called messenger wire) for supporting a separate cable exclusively is also divided between the main pillars. Wire hardware is applicable.

DESCRIPTION OF SYMBOLS 1 Hook metal fitting 2 Clamping plate 3 Screw hook part 3a Head part 4 Hook part 5 Through-hole 7A 1st clamping groove 7B 2nd clamping groove 8A 1st protrusion 8B 2nd protrusion 9A 1st engagement groove 9B 2nd engagement Groove B Retaining metal

Claims (1)

  A pair of thick, horizontally long sandwich plates that are overlapped with each other with a support wire interposed therebetween, and a hook fitting that clamps the sandwich plates together, and the hook fitting is passed through a through hole provided in the sandwich plate. A hook portion for engaging a retaining ring of a retaining metal fitting at the time of dividing, and the clamping plate is formed on both front and back surfaces on one side along the longitudinal direction. The other side that engages one half along the axis of the support line in the part, and has a holding groove having a different diameter between the front and back surfaces, and opposite to the one side part through the through hole Engagement of the front and back both sides of the part with a protrusion on one half of the longitudinal direction and an extension of the protrusion on the other half, and with a diameter enough to engage the protrusion A groove is provided, and the protrusions or engagement grooves have different diameters between the front and back side surfaces, and It was placed in a positional relationship to the rolling, the pillar between the minute line hardware.

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