JP2010268538A - Cable support - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a cable support which supports a plurality of cables without causing stress due to forced flexure in a cable even when the cable tends to bend or an inflexible cable point is supported. <P>SOLUTION: The cable support includes: a base cable supporting member 11 which includes a first cable holder 12 for holding the first cable 4 and fixes the first cable 4 held by the cable holder 12 to a sidewall, a second cable holder 20 which holds the second cable 5, and a coupling 30 which connects the first cable holder 12 and the second cable holder 20 adjoining each other and adjusts the connection spacing by operating a nut 33. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a cable support device that supports a plurality of cables arranged in parallel to a mounting surface on the mounting surface.

  A conventional cable support device of this type is disclosed in Patent Document 1. As shown in FIG. 3, the cable support device 50 is interposed between a base attachment member 52 that is in close contact with the attachment surface 51 a of the iron bridge 51, a tip attachment member 53, and the base attachment member 52 and the tip attachment member 53. Furthermore, one or more intermediate mounting members 54 and a fastening band 55 for fastening all of the mounting members 52, 53, 54 together with the iron bridge 51 are provided. A semicircular cable pressing surface (not shown) is formed at a position where each of the mounting members 52, 53, 54 oppose each other. Each cable 56 is passed through both the cable holding surfaces, and each cable 56 is held by each mounting member 52, 53, 54.

  Another conventional cable support device 60 is disclosed in Patent Document 2. As shown in FIG. 4, the cable support device 60 is fixed at different positions of the pair of U-shaped cable mounting bases 62 fixed to the mounting surface 61 and the pair of cable mounting bases 62. A plurality of cable gripping members 63 are provided. Each cable gripping member 63 has a cable gripping portion 63a, and the cable 64 is gripped by the cable gripping portion 63a.

JP 2002-247741 A Japanese Utility Model Publication No. 5-2529

  However, the cable support devices 50 and 60 of the conventional examples can support the cables 56 and 64 only at regular intervals. Therefore, if the cables 56 and 64 are bent, they cannot be dealt with, and there is a problem that stress is generated in the cables 56 and 64 due to forced bending.

  The cable support devices 50 and 60 of the conventional examples are actually supported using the flexibility of the cables 56 and 64, but in the vicinity of the terminal fixing points of the cables 56 and 64, 56 and 64 have little flexibility. Therefore, if the vicinity of the terminal fixing portion of the cables 56 and 64 is supported, there is a high possibility that stress due to forced bending is generated in the cables 56 and 64. If stress due to forced deflection occurs in the cables 56 and 64, the end performance of the cables 56 and 64 may not be maintained.

  Therefore, the present invention has been made to solve the above-described problems, and generates stress due to forced bending even when the cable has a bending flaw or when supporting a non-flexible cable portion. An object of the present invention is to provide a cable support device that can support a plurality of cables without any problems.

  The present invention is a cable support device that supports a plurality of cables arranged in parallel to a mounting surface on the mounting surface, and includes a cable gripping unit that grips one of the plurality of cables, and the cable gripping unit A base cable support member for fixing the cable gripped in step (a) to the mounting surface, one or more cable gripping portions for gripping the cables other than those supported by the base cable support member, and the cable grips adjacent to each other One or more connection parts which can connect between each part and can adjust the connection space by operation of an adjustment member are provided.

  The connecting portions are fixed to both of the cable gripping portions to be connected, and are screwed into the pair of bolt portions and the pair of bolt portions that are coaxially opposed to each other, and the pair of bolt portions are screwed together. What provided the nut which is an adjustment member screwed in the state from which direction differs is preferable.

  According to the present invention, since the connection interval between adjacent cable gripping portions can be adjusted, a plurality of cables can be supported corresponding to the bending wrinkles when the cables have bending wrinkles, and inflexible cable locations A plurality of cables can be supported without using the flexibility of the cable. From the above, it is possible to support a plurality of cables without generating stress due to forced bending even when the cable has a bending wrinkle or when a cable portion having no flexibility is supported.

FIG. 5 is a configuration diagram illustrating an embodiment of the present invention in which two cables are supported by a cable support device. 1 is a perspective view of a cable support device according to an embodiment of the present invention. It is a side view of the cable support apparatus which concerns on a prior art example. It is a perspective view of the cable support apparatus which concerns on another prior art example.

  Hereinafter, an embodiment of the present invention will be described with reference to the drawings.

(One embodiment)
1 and 2 show an embodiment of the present invention. FIG. 1 is a configuration diagram in which two cables are supported by a cable support device, and FIG. 2 is a perspective view of the cable support device.

  In FIG. 1, the 1st mini clad terminal 2 and the 2nd mini clad terminal 3 are being fixed to the apparatus 1 in a substation in the state which protruded from the side wall surface 1a.

  The upper ends of the first cable 4 and the second cable 5 are fixed to the first mini-clad terminal 2 and the second mini-clad terminal 3, respectively, and are extended downward along the side wall surface 1a that is the mounting surface of the device device 1. ing. The first cable 4 is disposed closer to the side wall surface 1 a than the second cable 5. The first cable 4 and the second cable 5 are arranged in parallel at a predetermined distance D.

  The cable support device 10 includes a first cable gripping portion 12 that is a cable gripping portion that grips the first cable 4, and a base cable that fixes the first cable 4 gripped by the first cable gripping portion 12 to the side wall surface 1a. The support member 11 includes a second cable gripping portion 20 that is a cable gripping portion that grips the second cable 5, and a connecting portion 30 that connects the first cable gripping portion 12 and the second cable gripping portion 20. ing.

  The base cable support member 11 includes a first cable gripping portion 12 that grips the first cable 4 and an attachment portion 13 that is fixed to the side wall surface 1a.

  The first cable gripping portion 12 includes a half-arc portion 12a with a hook provided integrally with the attachment portion 13 and a half-arc portion 12b with a hook of a single member. The first cable 4 is passed through the pair of semicircular arc portions 12a and 12b, and the first cable 4 is held by fastening the bolts 14a and nuts 14b between the pair of semicircular arc portions 12a and 12b.

  The attachment portion 13 has a bolt insertion hole 13 a and is fixed to the side wall surface 1 a by a bolt 15.

  The second cable gripping part 20 is composed of a pair of hooked semicircular arc members 20a, 20b. The second cable 5 is passed through the pair of semicircular arc portions 20a and 20b, and the second cable 5 is gripped by fastening the bolts 21a and nuts 21b between the pair of semicircular arc portions 20a and 20b.

  The connecting portion 30 is fixed to each of the semicircular arc portions 12b and 20a of the first cable gripping portion 12 and the second cable gripping portion 20, respectively, and a pair of bolt portions 31 and 32 that are coaxially arranged to face each other. The bolts 31 and 32 are both screwed together, and the pair of bolts 31 and 32 are constituted by a nut 33 which is an adjustment member screwed in a state where the screw directions are different from each other. When the nut 33 is rotated in one arbitrary direction, both the bolt portions 31, 32 move in a direction protruding from the nut 33, for example, and when the nut 33 is rotated in the opposite direction, both the bolt portions 31, 32 are, for example, the nut It moves in the direction which inserts together in 33. By the movement of both the bolt portions 31 and 32, the connection interval between the first cable gripping portion 12 and the second cable gripping portion 20 is adjusted.

  According to the above configuration, the base cable support member 11 has the first cable gripping portion 12 that grips the first cable 4, and fixes the first cable 4 gripped by the first cable gripping portion 12 to the side wall surface 1a. The second cable gripper 20 that grips the second cable 5 and the first cable gripper 12 and the second cable gripper 20 that are adjacent to each other are connected to each other, and the connection interval can be adjusted by operating the nut 33. Part 30. Therefore, since the connection interval between the first cable gripping portion 12 and the second cable gripping portion 20 that are adjacent to each other can be adjusted, even if the second cable 5 has a bending wrinkle, the first cable 4 corresponds to the bending wrinkle. And the second cable 5 can be supported. Further, even when supporting a non-flexible cable portion, the first cable 4 and the second cable 5 can be supported without using the flexibility of the second cable 5. From the above, the first cable 4 and the second cable can be generated without generating stress due to the forced bending even when the second cable 5 has a bending wrinkle or when a non-flexible cable portion is supported. 5 can be supported.

  In this embodiment, the connecting part 30 is fixed to the first cable gripping part 12 and the second cable gripping part 20 to be connected, and a pair of bolt parts 31 and 32 arranged coaxially and opposed to each other, and a pair of bolt parts. Since the nuts 33 and 32 are screwed together, and the pair of bolt portions 31 and 32 are screwed in different screw directions, the connecting portion 30 can be configured easily and inexpensively. it can. Moreover, since each bolt part 31 and 32 moves with a screw pitch, very fine adjustment is possible. In addition, in this embodiment, although the connection part 30 is comprised by a pair of bolt parts 31 and 32 and the nut 33, the structure of the connection part 30 is not limited to this, The 1st cable adjacent to each other Any configuration that can adjust the connection interval between the grip portion 12 and the second cable grip portion 20 may be used.

(Modification)
In the above-described embodiment, the case where the two cables of the first cable 4 and the second cable 5 are supported has been shown. However, in the case where three or more cables are supported, the cable gripping portion is increased according to the increasing number of cables. By increasing the number of combinations of the connecting portions 30, it is possible to support a plurality of cables without generating stress due to forced bending of the cables.

  That is, the cable support device that supports two or more cables has a cable gripping part that grips one of the plurality of cables, and the base cable support member 11 that fixes the cable gripped by the cable gripping part to the side wall surface 1a. And one or more cable gripping portions for gripping cables other than those supported by the base cable support member 11 and the cable gripping portions adjacent to each other, and the connection interval is adjusted by operating the adjustment member. And one or more connecting portions.

  Moreover, in the said embodiment, the 1st cable 4 and the 2nd cable 5 were installed from the beginning, and the case where this 1st cable 4 and the 2nd cable 5 were supported was demonstrated. However, only the first mini-clad terminal 2 and the first cable 4 are initially installed, and the second mini-clad terminal 3 and the second cable 5 may be additionally installed later. This case can be dealt with by additionally installing the second cable gripping portion 20 and the connecting portion 30. That is, the support of the added second cable 5 can be performed by utilizing the existing support structure of the first cable 4 without changing the mounting bolt hole or the like of the side wall surface 1a. Is good.

  When the second cable 5 is added, the second mini-clad terminal 3 is coupled to the first mini-clad terminal 2 by a bolt / nut coupling part 40. Here, if the second cable 5 is not supported, the bolt-nut coupling portion 40 is loosened by the shaking of the second cable 5 in the direction parallel to the side wall surface 1a, and the second mini-clad terminal 3 falls off and is not electrically connected. Damage may occur. Therefore, by supporting the extended second cable 5 with the cable support device 10 according to the present invention described above, electrical damage due to the drop-out of the second mini-clad terminal 3 or poor fitting can be prevented by simple cable extension work. Can do.

1a Side wall surface (mounting surface)
4 First cable 5 Second cable 10 Cable support device 11 Base cable support member 12 First cable gripping portion (cable gripping portion)
20 Second cable gripping part (cable gripping part)
30 connecting part 31, 32 bolt part 33 nut (adjusting member)

Claims (2)

A cable support device for supporting a plurality of cables arranged in parallel to the mounting surface on the mounting surface,
A cable holding part for holding one of the plurality of cables, a base cable supporting member for fixing the cable held by the cable holding part to the mounting surface, and other than supporting by the base cable supporting member One or more cable gripping portions that respectively grip the cables, and one or more connection portions that connect the cable gripping portions adjacent to each other and that can adjust the connection interval by operating the adjustment member. A cable support device. The cable support device according to claim 1,
The connecting portion is fixed to both of the cable gripping portions to be connected, and is screwed into the pair of bolt portions and the pair of bolt portions that are coaxially opposed to each other, and the pair of bolt portions are screwed together. A cable support device comprising a nut as an adjustment member screwed in different directions.

Images