JP6920692B2 - Conduit support - Google Patents

Description

The present invention relates to a conduit support for supporting a conduit for accommodating a conduit from a device installed on a support column.

Conventionally, in a support pillar such as a concrete pillar in which equipment such as lighting equipment and communication equipment is attached to the top, a part of electric wires from the equipment is contained in an electric wire pipe installed along the side surface of the support pillar. It is contained.

For example, those of Patent Documents 1 to 4 are known as a mechanism or a mechanism for attaching a predetermined object such as an electric wire pipe to this kind of support column.

Patent Document 1 describes a stake that abuts on a support pole and a stake thereof in order to attach a metal fitting such as a wiring arm or an overhead pond line installation arm to a support pole such as a power pole or a communication pole. A configuration in which a band-shaped fastener for fixing the support column and the support column is used is described.

In Patent Document 2, as an instrument for attaching a banner or a flag to a support, a fixing metal fitting provided with a through hole of a stainless band for fixing to the support or the like is made of metal into which a part of the banner or the flag can be inserted. The configuration provided on the side of the pipe is described.

Patent Document 3 uses an arm metal fixing bracket fixed to the support column by a fixing band and an arm metal supported by the arm metal fixing metal fitting to attach the device as a device for installing equipment on the support column. The configuration is described.

Patent Document 4 has a support band fixed to the support column and an insertion portion that can be inserted between the support column and the support band to fix the pull-up pipe to the support column. The configuration is described in which the support band is tightened with the insertion portion inserted between the support column and the support band using a pull-up pipe fixing device capable of fixing the above.

Jitsukaisho 60-24908 Japanese Unexamined Patent Publication No. 2001-215908 Japanese Unexamined Patent Publication No. 2015-220902 Japanese Unexamined Patent Publication No. 2017-175701

However, in the above-mentioned techniques of Patent Documents 1 to 4, since the string-shaped fixing means is wound around the support column and fixed, the installation work is not easy in a situation where the work space at a high place is limited. No.

Therefore, there has been a demand for a conduit support having good workability at the time of installation even in a situation where a work space such as a high place is limited.

The present invention has been made in view of such a point, and an object of the present invention is to provide a conduit support capable of improving workability at the time of installation.

The conduit support according to claim 1 is an attachment attached to a support column in a conduit support for supporting at least a part of a conduit connected to a device installed on the support column. A portion and a support portion provided integrally with the mounting portion to support the conduit are provided, and the support is provided with a holding portion for holding the conduit in a state of not contacting the mounting portion, and a holding portion. It has an insertion hole through which a string-shaped fixing means for fixing the electric conduit can be inserted, and the holding portion includes a substrate portion integrally provided with the mounting portion and at least an erecting portion from the substrate portion. It has a pair of side wall portions and a receiving portion provided on these side wall portions to receive the electric conduit, and the side wall portion is provided with the insertion hole and the string-shaped portion through which the insertion hole is inserted. A winding portion for winding the fixing means is provided.

The conduit support according to claim 2 is the conduit support according to claim 1, wherein the attachment portion is attached to the support column and is in contact with the side surface of the support column. It has a screw hole through which a bolt screwed into a female screw portion provided on the support pillar can be screwed, and the bolt is screwed to the female screw portion through the screw hole to form the support pillar. It is fixed.

The conduit support according to claim 3 is the conduit support according to claim 2, wherein the attachment portion is an embedded type as a female screw portion for screwing a scaffolding bolt provided on a support column. It is attached to the support column using a nut.

The conduit support according to claim 4 is the conduit support according to any one of claims 1 to 3, wherein the attachment portion and the holding portion are arranged so as to be offset from each other in one direction in a front view. It is a thing.

The conduit support according to claim 5 is the conduit support according to any one of claims 1 to 4, wherein the receiving portion is integrally formed with the side wall portion, and the winding portion is the edge of the insertion hole. It is integrally formed with the side wall portion so as to project from the portion to the inside of the side wall portion.

According to the present invention, the support portion for supporting the conduit has a holding portion for holding the conduit and a support having an insertion hole through which a string-shaped fixing means for fixing the conduit can be inserted. Therefore, workability at the time of installation can be improved.

It is a front view which shows typically the support pillar which used the conduit support which concerns on 1st Embodiment of this invention. It is a perspective view which shows the state which does not hold a conduit and is not installed on a support column in the conduit support of the same as above. It is a perspective view which shows the state which holds the electric wire tube and is installed on the support column in the electric wire tube support tool of the same as above. It is a top view which shows the state which held the electric wire tube in the said electric wire tube support. It is a perspective view which shows the electric wire tube support of the same as above. It is a front view which shows the electric wire tube support of the same as above. It is a rear view which shows the electric wire tube support of the same as above. It is a side view which shows the electric wire tube support of the same as above. It is the top view which shows the conduit support of the same as above. It is the bottom view which shows the electric wire tube support of the same as above. FIG. 6 is a cross-sectional view taken along the line AA in FIG. FIG. 6 is a cross-sectional view taken along the line BB in FIG. It is a perspective view which shows the state which does not hold a conduit and is not installed on a support column in the conduit support which concerns on 2nd Embodiment of this invention. It is a perspective view which shows the state which holds the electric wire tube and is installed on the support column in the electric wire tube support tool of the same as above. It is a top view which shows the state which held the electric wire tube in the said electric wire tube support. It is a perspective view which shows the electric wire tube support of the same as above. It is a front view which shows the electric wire tube support of the same as above. It is a rear view which shows the electric wire tube support of the same as above. It is a side view which shows the electric wire tube support of the same as above. It is the top view which shows the conduit support of the same as above. It is the bottom view which shows the electric wire tube support of the same as above. FIG. 17 is a cross-sectional view taken along the line AA in FIG. FIG. 17 is a cross-sectional view taken along the line BB in FIG.

Hereinafter, the configuration of the first embodiment of the present invention will be described in detail with reference to the drawings.

As shown in FIGS. 1 to 3, the concrete pillar 1 as a support pillar is provided with a lighting device 2 as a device at the top. Further, the electric wire 3 of the lighting device 2 is housed in a cylindrical conduit 4 arranged along the side surface of the concrete pillar 1, and the lower end portion thereof is introduced into the equipment box 5.

The conduit 4 is supported by a conduit support 11 attached to a concrete pillar 1. More specifically, the concrete column 1 is provided with embedded nuts 6 as a plurality of female threaded portions to which scaffolding bolts for screwing, for example, which are not shown, can be screwed. By using the bolt 7, the conduit support 11 is attached to the concrete column 1. Further, the conduit 4 is arranged along the axial direction of the concrete pillar 1 via the conduit support 11 attached to the concrete pillar 1 in this way.

As shown in FIGS. 4 to 12, the conduit support 11 includes a mounting portion 12 fixedly attached to the concrete pillar 1 and a support portion 13 formed integrally with the mounting portion 12 to support the conduit 4. It has.

The mounting portion 12 is screwed to a plate-shaped contact portion 14 that contacts the side surface of the concrete pillar 1 in a state of being mounted on the concrete pillar 1 and a nut 6 of the concrete pillar 1 provided at the contact portion 14. It has a screw hole 15 into which the bolt 7 can be screwed. Then, the mounting portion 12 is fixed and mounted on the concrete pillar 1 by screwing the bolt 7 into the screw hole 15 and the nut 6.

The support portion 13 can insert a holding portion 16 that holds the conduit 4 in a state of not contacting the mounting portion 12 and a stainless band 8 as a string-shaped fixing means for fixing the conduit 4 to the holding portion 16. It has an insertion hole 17.

The holding portion 16 includes a plate-shaped substrate portion 21 formed flush with the contact portion 14 of the mounting portion 12, a pair of side wall portions 22 erected from both side edges of the substrate portion 21, and the side wall portions. It has a receiving portion 23 formed by bending the tip of the side wall portion 22 inward so as to project from 22 in one direction.

Further, on the side wall portion 22, the insertion hole 17 and the winding portion 24 around which the stainless band 8 which is integrated with the side wall portion 22 and protrudes inward from the edge portion of the insertion hole 17 and is inserted into the insertion hole 17 is wound. And are provided. More specifically, the insertion hole 17 is formed by cutting out a part of the side wall portion 22, and the winding portion 24 is formed by processing the cutout portion so as to bend inward. Will be done. That is, in the vertical direction of the side wall portion 22, an insertion hole 17 is provided from the base end portion to a substantially intermediate portion, and the winding portion 24 is provided inward from the edge portion on the tip end side of the side wall portion 22 in the insertion hole 17. A receiving portion 23 is provided at the tip end portion of the side wall portion 22.

Then, the stainless band 8 through which the insertion hole 17 is inserted is wound around the winding portion 24 and the conduit 4 while being supported by the receiving portion 23 so as to receive the side surface of the conduit 4, so that the conduit 4 is held. It is held at 16.

Further, in the state where the conduit 4 is held by the holding portion 16, as shown in FIG. 4, the conduit 4 is separated forward from the contact portion 14 and the substrate portion 21.

As shown in FIGS. 5 to 8, the mounting portion 12 and the holding portion 16 are arranged so as to be offset from each other in one direction in a front view. That is, the contact portion 14 of the mounting portion 12 is provided so as to extend in the axial direction of the electric wire tube 4 supported by the support portion 13 from the substrate portion 21 of the holding portion 16, and the mounting portion 12 and the support portion are provided. The holding portion 16 in 13 is arranged in an offset shape.

Then, when arranging the conduit 4 on the concrete column 1 via the conduit support 11, first, the position of the screw hole 15 of the conduit 11 is set with respect to the nut 6 of the concrete column 1. In the combined state, the contact portion 14 is brought into contact with the side surface of the concrete pillar 1.

Further, the conduit support 11 is fixedly attached to the concrete column 1 by screwing the bolt 7 into the nut 6 and the screw hole 15.

The side surfaces of the conduit 4 are both receiving portions 23 so that the center of the pair of side wall portions 22 in the holding portion 16 of the conduit support 11 attached to the concrete column 1 and the center of the conduit 4 are aligned with each other. Contact between.

Further, as shown in FIG. 3, the electric wire tube 4 is supported by the electric wire tube support 11 by inserting the stainless band 8 through the insertion hole 17 and winding it around the winding portion 24 and the side surface of the electric wire tube 4.

Similarly, by supporting the conduit 4 by a plurality of conduit supports 11 arranged along the axial direction of the concrete column 1, the conduit 4 is placed on the side surface of the concrete column 1 via each conduit support 11. It is arranged along.

Next, the operation and effect of the first embodiment will be described.

According to the conduit support 11, the support portion 13 that supports the conduit 4 can insert a holding portion 16 that holds the conduit 4 and a stainless band 8 for fixing the conduit 4 to the holding portion 16. Since the insertion hole 17 is provided, the conduit 4 can be installed only by fixing the support 13 and the conduit 4 with the stainless band 8 in a state where the mounting portion 12 is attached to the concrete pillar 1. Therefore, even in a situation where the work space is limited such as in a high place, it is easy to work with a simple configuration and workability can be improved.

In particular, by making the mounting portion 12 have a screw hole 15, the bolt 7 is screwed into the screw hole 15 and the nut 6 by using the embedded nut 6 for the scaffolding of the concrete column 1. Since the mounting portion 12 is fixed to the concrete pillar 1 and mounted, it is not necessary to wrap the stainless band 8 around substantially the entire circumference of the concrete pillar 1 as in the conventional case, and the work space at a high place or the like is limited. However, the installation work can be done easily with a stable posture.

Further, when the stainless band 8 is wound around substantially the entire circumference of the concrete pillar 1 as in the conventional case, the stainless band 8 itself is conspicuous and spoils the appearance, but by using the conduit support 11, the stainless band 8 is formed. Since the winding position can be minimized, deterioration of the aesthetic appearance due to the use of the stainless band 8 can be suppressed.

Since the mounting portion 12 and the holding portion 16 are offset from each other in one direction, the operator's hand can use the support portion 13 when screwing the bolt 7 into the screw hole 15 and the nut 6. It is less likely to interfere with the installation work, making the installation work easier.

Further, since the holding portion 16 has the winding portion 24, when the electric wire tube 4 is fixed by the stainless band 8, the stainless band 8 can be wound around the winding portion 24 so as to follow the side surface of the electric wire tube 4. It is possible to hold the conduit 4 more stably in the holding portion 16.

In the first embodiment described above, the mounting portion 12 is mounted on the concrete pillar 1 by using the nut 6 for screwing the scaffolding bolt in the concrete pillar 1. The configuration is not limited, and the means for attaching the attachment portion 12 to the concrete column 1 can be appropriately changed, such as attaching a new nut to the concrete column 1 or using another fixing mechanism.

The mounting portion 12 and the holding portion 16 are arranged so as to be offset from each other along the axial direction of the conduit 4, but the configuration is not limited to this, and the mounting portion 12 and the holding portion 16 are arranged in one direction other than the axial direction of the conduit 4. It suffices if they are arranged so as to be offset from each other.

The holding portion 16 has a configuration having a winding portion 24, but is not limited to such a configuration, and the holding portion 16 may have a configuration in which the electric wire tube 4 can be held in the holding portion 16 by the stainless band 8 inserted through the insertion hole 17. Just do it.

Next, the second embodiment will be described with reference to FIGS. 13 to 23. The same configurations and operations as those of the first embodiment are designated by the same reference numerals, and the description thereof will be omitted.

As shown in FIGS. 13 to 23, the conduit support 30 according to the second embodiment is provided with two holding portions 31 substantially parallel to each other with respect to the first embodiment. Is.

The holding portion 31 has a receiving portion 34 formed so that the tips of a pair of side wall portions 33 erected on both side edges of the substrate portion 32 are bent outward.

The receiving portion 34 is located outside the first bent portion 35, which is a boundary portion with the side wall portion 33, and the first bent portion 35, and is bent in a direction opposite to the first bent portion 35. It has a second bent portion 36 that has been formed, and a third bent portion 37 that is located outside the second bent portion 36 and is bent in the same direction as the first bent portion 35. ing. That is, in the holding portion 31, the side wall portion 33 and the receiving portion 34 are formed in a substantially M shape when viewed from above.

Further, the receiving portion 34 has an insertion hole 38 provided between a part of the side wall portion 33 and the first bent portion 35 and the second bent portion 36, and a second bent portion 36. It has an insertion hole 39 provided between the third bent portion 37 and the outer portion of the third bent portion 37. The stainless band 8 can be inserted into these insertion holes 38 and 39.

Then, the stainless band 8 is inserted through the insertion holes 38 and 39 in a state where the side surface of the electric wire tube 4 is arranged so as to abut between the first bent portion 35 and the third bent portion 37. At the same time, the conduit 4 is held by the holding portion 31 by winding it around the outer surface of the second bent portion 36 and the side surface of the conduit 4. Further, the electric wire pipes 4 held by the holding portions 31 are arranged along the side surface of the concrete pillar 1 in a state of being substantially parallel to each other.

1 Concrete pillar as a support pillar 2 Lighting device as a device 3 Electric wire 4 Conduit 6 Nut as a female thread 7 Bolt 8 Stainless band as a string-shaped fixing means
11 Conduit support
12 Mounting part
13 Support
14 Contact part
15 Screw holes
16 Reservoir
17 Insertion hole
21 Board part
22 Side wall
23 Receiving part
24 Winding part
30 Conduit support
31 Reservoir
32 Board part
33 Side wall
34 Receiving part
38 Insertion hole
39 Insertion hole

Claims (5)

In a conduit support that supports a conduit for accommodating at least a part of a conduit connected to a device installed on a support column.
The mounting part that can be attached to the support pillar and
It is provided with a support portion that is provided integrally with the mounting portion and supports the conduit.
The support portion has a holding portion for holding the electric wire pipe in a state of not contacting the mounting portion, and an insertion hole through which a string-shaped fixing means for fixing the electric wire pipe can be inserted into the holding portion.
The holding portion has a substrate portion integrally provided with the mounting portion, at least a pair of side wall portions erected from the substrate portion, and a receiving portion provided on these side wall portions to receive the conduit. ,
The conduit portion is provided with the insertion hole and a winding portion for winding the string-shaped fixing means through which the insertion hole is inserted. The mounting portion includes a contact portion that abuts on the side surface of the support pillar while being mounted on the support pillar, and a screw hole into which a bolt screwed to the female screw portion provided on the support pillar can be screwed. The electric wire tube support according to claim 1, further comprising, wherein the bolt is screwed to the female threaded portion through the screw hole to be fixed to the support column. The electric wire tube support according to claim 2, wherein the mounting portion is mounted on the support pillar by using an embedded nut as a female screw portion for screwing a scaffolding bolt provided on the support pillar. Ingredients. The electric wire tube support according to any one of claims 1 to 3, wherein the mounting portion and the holding portion are arranged so as to be offset from each other in one direction in a front view. The receiving part is integrally formed on the side wall part,
The electric wire tube support according to any one of claims 1 to 4, wherein the winding portion is integrally formed with the side wall portion so as to project from the edge portion of the insertion hole to the inside of the side wall portion. ..

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