JP2014230314A - Cable support fitting - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a cable support fitting preventing heating of a cable even in a conventional U-shaped support fitting and adaptive to a change in cable type, cable diameter or number of cables.SOLUTION: A cable support fitting comprises a connection part 10 including a connection hole 11 for connection and fixture to a fixed part. The cable support fitting also comprises a support part 20 which is bent and extends from the connection part 10 for supporting a cable Q. The support part 20 is integrally formed by a strip extending from a plate body forming the connection part 10. A synthetic resin cover body 30 is formed which is mounted to the support part 20 in a freely removable manner. A partition part 31 is provided which is erected from the cover body 30. An inside space of the support part 20 is separated to right and left by the partition part 31.

Description

  The present invention relates to a cable support bracket used when a cable is supported on a wall surface, a full screw bolt, a steel material, or the like, and relates to a cable support bracket capable of preventing heat generation of a supported cable.

  Conventionally, when many cables are supported together, the cables are supported using hook metal fittings in which a tube made of vinyl chloride is attached to a round steel material having a substantially U shape. On the other hand, as described in Patent Document 1, the present applicant has previously proposed a cable support that is used when a cable is suspended from building wood. This cable support is a cable support in which a driving portion to be driven and fixed to building wood and a cable support portion are integrally formed. In this cable support, a hook metal fitting is integrally formed with a band plate extended from a plate body forming a driving portion, and a tube made of vinyl chloride is attached to the hook metal fitting.

  Further, as described in Patent Document 2, the present applicant has proposed a cable spacing holder that is mounted on a suspension bolt or an L-shaped support bracket and supports and fixes a plurality of cables. This cable spacing holder is designed to keep the distance between cables constant by attaching a spacing holder made of synthetic resin to the side of the suspension bolt or the linear support portion of the L-shaped support bracket. It is configured to promote the effect.

Utility Model Registration No. 3059898 Japanese Patent No. 2909898

  In the conventional hook metal fittings and the support metal fittings described in Patent Document 1, when the number of cables supported on the hook portion becomes large, the cables are put together in one bundle, so that the heat dissipation of each cable is hindered. It was. For this reason, there is a possibility of causing a heat generation accident of the cable, and at present, the cables are fixed to the hook portion while being arranged little by little along the hook portion so as not to form one bundle.

  Moreover, in the conventional hook metal fitting and the support metal fitting described in Patent Document 1, it is necessary to attach an insulating polyvinyl chloride tube to the metal hook portion. However, since the hook portion is passed through the tube made of vinyl chloride, it is extremely difficult to attach, and there is a disadvantage that the manufacturing cost increases. Moreover, if a laying operation such as pulling out the cable in a state where the cable is in contact with the vinyl chloride tube, the vinyl chloride tube may be displaced, and the metal portion of the hook portion may be exposed.

  On the other hand, in the cable interval holder described in Patent Document 2, the cables that can be supported by the synthetic resin interval holder are limited to cables that match the interval preset in the synthetic resin interval holder. Therefore, when the diameters and types of the cables are different, all the cables cannot be supported at the same time.

  In addition, since the spacing holder is limited to the set number of cables, it cannot be handled when the number of cables increases during construction.

  Furthermore, members to which this cable spacing holder can be attached are limited to linear members such as the side surfaces of suspension bolts and linear support portions of L-shaped support fittings, and are generally U-shaped. No hook metal fittings were assumed.

  Therefore, the present invention was created to solve the above-mentioned problems, and even with a conventional U-shaped support metal fitting, it prevents the heat generation of the cable, and adapts to changes in the type, diameter, and number of cables. An object of the present invention is to provide a cable support metal fitting that can be supported by the above.

  In order to achieve the above-mentioned object, the first means in the present invention includes a connecting portion 10 having a connecting hole 11 for connecting and fixing to a fixed portion, and a support portion that is bent and extended from the connecting portion 10 to support the cable Q. 20, the support portion 20 is integrally formed with a strip extending from the plate body forming the connecting portion 10, and is detachably attached to the bent inner side of the support portion 20. A synthetic resin cover body 30 is provided, and a partition portion 31 is provided which stands up from the cover body 30 and separates the inner space of the support portion 20.

  In the second means, the support portion 20 has a U-shaped cross section from the bent inner side toward the outer side, and the engaging claw 32 that engages with the open end portion on the outer side of the support portion 20 has the cover body. 30.

  In the third means, the cover body 30 includes a base 33 arranged along a bent inner longitudinal direction of the support portion 20, a connecting portion 34 having the engaging claws 32, and a base 33. The partition portion 31 protruding upward from the longitudinal center portion is integrally formed.

  The fourth means is provided with a locking piece 35 extending in the direction of the partition portion 31 at both longitudinal ends of the base 33, and the cable Q supported by the supporting portion 20 by the locking piece 35 is removed. It is configured to prevent.

  As in claim 1 of the present invention, a cable support device comprising a connection portion 10 having a connection hole 11 connected and fixed to a fixed portion, and a support portion 20 that is bent and extended from the connection portion 10 to support the cable Q. The support portion 20 is integrally formed of a strip extending from the plate body forming the connecting portion 10, and the synthetic resin cover body 30 is detachably mounted on the bent inside of the support portion 20. And a plurality of cables Q supported by the support unit 20 are separately provided via the partition unit 31 by providing the partition unit 31 standing from the cover body 30 and separating the inner space of the support unit 20. Can be supported. As a result, even when a large number of cables Q are supported on a conventional U-shaped support fitting, the cables Q do not need to be bundled together, and heat generation of the cables Q can be prevented.

  Moreover, the support portion 20 via the partition portion 31 can be used regardless of the type, diameter, number, etc. of the cable Q.

  The support portion 20 has a U-shaped cross section from the bent inner side toward the outer side, and the engaging claw 32 that engages with an open end on the outer side of the support portion 20 covers the cover. Since it is formed on the body 30, the cover body 30 can be firmly fixed to the support portion 20 by the engaging claws 32. Therefore, since it is possible to lay the cable Q in contact with the support portion 20, it is an easy-to-use cable support tool adapted to the site.

  As in claim 3, the cover body 30 includes a base 33 arranged along the longitudinal direction of the bent inner side of the support part 20, a connecting part 34 provided with the engaging claws 32, and the length of the base 33. Since the partition portion 31 protruding upward from the central portion is integrally formed, the cover body 30 can be manufactured at low cost.

  As in claim 4, a locking piece 35 extending in the direction of the partition portion 31 is provided at both longitudinal ends of the base 33, and the cable Q supported by the support portion 20 by the locking piece 35 is dropped. Since it is configured to prevent, the cable Q is prevented from dropping from the support portion 20 even when the cable Q is laid in contact with the cover body 30 or when the cable Q is supported one after another. can do.

It is a side view which shows the use condition of this invention. It is a perspective view which shows one Example of this invention. It is a perspective view which shows one Example of the connection part and support part of this invention. It is a perspective view which shows one Example of the cover body of this invention. It is a rear view which shows the use condition of this invention. It is a top view which shows the use condition of this invention.

  According to the present invention, it is possible to prevent the cable from being heated even with the conventional U-shaped support bracket, and to support the cable in accordance with the change in the type, diameter, number, etc. of the cable. Achieved.

  The present invention includes a connecting portion 10 having a connecting hole 11 that is connected and fixed to a fixed portion, and a support portion 20 that is bent and extended from the connecting portion 10 to support a cable Q. A cable support having a shape (see FIG. 1).

  The connecting portion 10 of the present invention is connected and fixed to a wall surface, all screw bolts, a steel material, or the like, similarly to a conventional cable support having a substantially U-shaped side surface. That is, it is a portion that is fixed to the fixed portion via another mounting bracket, such as passing a connecting bolt or the like through the connecting hole 11 (see FIG. 3). The illustrated connecting portion 10 has a metal plate shape, and is provided with reinforcing edges 12 by folding back the left and right side edges (see FIG. 3). Further, a reinforcing bead 13 is provided at a boundary portion between the connecting portion 10 and the support portion 20 (see FIG. 1).

  The support part 20 is integrally formed of a strip extending from the metal plate forming the connecting part 10 and has a U-shaped cross section (see FIG. 3). The illustrated support portion 20 has a substantially U-shaped cross section from the bent inner side to the outer side. Such a support part 20 and the connection part 10 can be integrally shape | molded by press work. Then, a synthetic resin cover body 30 that is detachably mounted inside the bent portion of the support portion 20 is configured (see FIG. 2).

  The cover body 30 is integrally formed of, for example, polypropylene resin (see FIG. 4). In the illustrated example, the base 33 arranged along the longitudinal direction inside the support portion 20, the connecting portion 34 provided on the support portion 20 side of the base 33, and a partition protruding upward from the longitudinal center portion of the base 33. The part 31 and the locking piece 35 extended in the partition part 31 direction are provided in the longitudinal both ends of the base | substrate 33. As shown in FIG.

  The partition part 31 is erected upward from the longitudinal center part of the base 33 to separate the inner space of the support part 20 left and right. That is, the cable Q supported inside the support portion 20 is distributed to the left and right by the partition portion 31. The illustrated partition portion 31 is formed to have a length from the bottom portion of the support portion 20 to the opening end portion of the support portion 20. And this partition part 31 and the base | substrate 33 form two bottom parts, and many cables Q are distributed to these two bottom parts (refer FIG. 1).

  The base 33 is a part that covers the bent inner side of the support portion 20 and contacts the cable Q. The partition portion 31, the connecting portion 34, or the locking piece 35 is continuously provided via the base 33. The illustrated base 33 has a strip shape and is curved along the curve of the inner surface of the support portion 20 (see FIG. 1).

  A plurality of connecting portions 34 are formed at portions where the base 33 is connected to the support portion 20 so as to sandwich the side surface of the support portion 20 (see FIG. 1). At this time, the attachment of the cover body 30 is facilitated by forming the connecting portions 34 facing each other with the support portion 20 being shifted from each other (see FIG. 2).

  Further, an engaging claw 32 is provided on the distal end side of the connecting portion 34 (see FIG. 5). The engaging claw 32 is a portion that engages with an open end portion of the cross section of the support portion 20 having a U-shaped cross section (see FIG. 6). When the engaging claw 32 is engaged with the open end portion of the support portion 20, the base 33 can be prevented from falling off even when the cable Q in contact with the support portion 20 is moved.

  The locking piece 35 is configured to prevent the cable Q supported by the support portion 20 from dropping off, and is extended from both longitudinal end portions of the base 33 toward the partition portion 31 (see FIG. 1). The locking piece 35 has elasticity, and is bent slightly toward the bottom side of the base 33 with the distal end portion of the locking piece 35. In this way, when the cable Q is locked to the support portion 20, it is easy to enter, but from the inside of the support portion 20, the locking piece 35 becomes a hindrance to prevent dropping. However, the locking piece 35 can be omitted.

  In addition, this invention is not limited to the example of illustration, The design change of the structure of the connection part 10, the support part 20, and the cover body 30 of this invention is free in the range which does not change the summary of this invention.

Q cable 10 connecting portion 11 connecting hole 12 reinforcing edge 13 bead 20 support portion 30 cover body 31 partition portion 32 engaging claw 33 base 34 connecting portion 35 locking piece

In order to achieve the above-mentioned object, the first means in the present invention includes a connecting portion 10 having a connecting hole 11 for connecting and fixing to a fixed portion, and a support portion that is bent and extended from the connecting portion 10 to support the cable Q. Ri Do from the 20, the support portion 20 is formed integrally with the strip extending from the plate member to form a connecting portion 10, the supporting portion 20 bent been made of synthetic resin is detachably attached to the inside of the In the cable support having a partition portion 31 that stands up from the cover body 30 and separates the inner space of the support portion 20, the support portion 20 is directed from the bent inner side to the outer side. Thus, the cover body 30 is formed with an engaging claw 32 which has a U-shaped cross section and engages with an open end on the outside of the support portion 20 .

In the second means, the cover body 30 includes a base 33 disposed along the inner longitudinal direction of the support portion 20, a connecting portion 34 having the engaging claws 32, and the base 33. The partition portion 31 protruding upward from the longitudinal center portion is integrally formed.

The third means is provided with locking pieces 35 extending in the direction of the partitioning portion 31 at both longitudinal end portions of the base 33, and the cable Q supported by the supporting portion 20 by the locking pieces 35 is removed. It is configured to prevent.

Further , the support portion 20 has a U-shaped cross section from the bent inner side to the outer side, and an engaging claw 32 that engages with an open end on the outer side of the support portion 20 is formed on the cover body 30. Accordingly, the cover body 30 can be firmly fixed to the support portion 20 by the engagement claws 32. Therefore, since it is possible to lay the cable Q in contact with the support portion 20, it is an easy-to-use cable support tool adapted to the site.

As in claim 2 , the cover body 30 includes a base 33 arranged along the longitudinal direction of the bent inner side of the support part 20, a connecting part 34 provided with the engaging claws 32, and the length of the base 33. Since the partition portion 31 protruding upward from the central portion is integrally formed, the cover body 30 can be manufactured at low cost.

As in claim 3 , locking pieces 35 extending in the direction of the partition portion 31 are provided at both longitudinal ends of the base 33, and the cable Q supported on the support portion 20 by the locking pieces 35 is dropped. Since it is configured to prevent, the cable Q is prevented from dropping from the support portion 20 even when the cable Q is laid in contact with the cover body 30 or when the cable Q is supported one after another. can do.

Claims (4)

  In a cable support bracket comprising a connecting portion having a connecting hole for connecting and fixing to a fixed portion and a supporting portion that is bent and extended from the connecting portion and supports a cable, the supporting portion is formed from a plate body that forms the connecting portion. A synthetic resin cover body that is integrally formed with an extended band plate and that is detachably mounted inside the bent portion of the support portion, and that stands upright from the cover body and separates the inner space of the support portion A cable support metal fitting provided with a partitioning portion.   The cable according to claim 1, wherein the support portion has a U-shaped cross section from the bent inner side toward the outer side, and an engaging claw that engages with an open end portion outside the support portion is formed in the cover body. Support bracket.   The cover body includes a base disposed along a bent inner longitudinal direction of the support part, a connecting part provided with the engagement claw, and the partition part protruding upward from a longitudinal central part of the base. The cable support bracket according to claim 1 or 2, wherein the cable is integrally molded.   The cable according to claim 3, wherein a locking piece extending in the direction of the partitioning portion is provided at both longitudinal end portions of the base, and the cable supported on the support portion by the locking piece is prevented from falling off. Support bracket.

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