JPH118924A - Pole for wiring, pole device, cable cover member, and box-attaching member - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily conduct work for connecting an underground cable and an aerial cable to each other by pulling the cables into a pole for wiring. SOLUTION: Recessed sections V1 and V2 which are continuous for wiring are respectively provided on the outer peripheral surfaces of an outer pipe body A and an inserting body B constituting a pole P for wiring, and inserting body B is inserted into the outer pipe body A slidably. Then, an underground cable S1 and an aerial cable S2 are pulled into the recessed sections V1 and V2 for wiring and, at the same time, the springing out of the cables S1 and S2 from inserting grooves G1 and G2 provided in the recessed sections V1 and V2 is prevented by covering the grooves G1 and G2 with a plurality of cable covers 25.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wiring pole for drawing an overhead electric wire mainly for supplying power to a house and connecting the electric wire to a wire buried underground through a box, and a wiring pole for the same. The present invention relates to a pole device, an electric wire cover member, and a box mounting member.

[0002]

2. Description of the Related Art When power is mainly supplied to a house, an electric wire buried underground and an overhead electric wire are drawn into a wiring pole device. A conventional wiring pole device will be described. As shown in FIG. 24, the wiring pole P ′ includes a lower pole 51 buried in the ground and an upper pole 52 mounted on the lower pole 51. Each of these poles 5
Reference numerals 1 and 52 each have a hollow cylindrical shape. Since the lower end of the upper pole 52 is fitted and fixed to the upper end of the lower pole 51, the outer diameter of the lower pole 51 is larger than the outer diameter of the upper pole 52. A box C ′ is mounted above the lower pole 51 at a predetermined height from the ground surface, and a watt-hour meter 53 is housed inside the box C ′. At the bottom of the lower pole 51, through holes 5 for pulling the wire S ₁ that is buried in the ground, inside the lower pole 51
4 are provided. Similarly, a through hole 55 for drawing the overhead electric wire S ₂ into the inside of the upper pole 52 is provided in the upper part of the upper pole 52. Also, the lower pole 51
In the upper part of the above, the above-mentioned electric wires S ₁ and S ₂ are attached to the lower pole 51.
Is provided with a through hole 56 for drawing out to the outside.

The electric wire S ₁ drawn into the lower pole 51 from the through hole 54 is inserted into the hollow portion of the pole 51, pulled out from the through hole 56, and stored in the box C ′. 53. Similarly, wire S ₂ which is drawn from the through hole 55 in the interior of the upper pole 52 is inserted through the hollow portion of the pole 52, is pulled out from the through hole 56, the amount of electric power stored in the box C 'meter 53 Connected to. In this way, the electric wires S ₁ and S ₂ are connected and power is supplied to the house. Reference numeral 57 in FIG. 24 is a insulator, also numeral 58 Paul P for wiring 'a concrete root winding for fixing, also code 59 overhead conductors S pole P for wiring by a tension of _1' Is a wire for preventing tilting.

A conventional wiring pole device includes a wiring pole P '(a lower pole 51 and an upper pole 5) which constitute the device.
In the hollow part inside 2), the electric wires S ₁ and S ₂ are inserted into the respective through holes 54 and
In this configuration, they are pulled in from 55 and inserted, and then pulled out from the through holes 56 and connected again. However, each wire S ₁ ,
S ₂ is transferred from each through hole 54, 55 to each pole 51,
The work of drawing the inside of the work 52 is troublesome and difficult. Similarly, the operation of pulling out each of the electric wires S ₁ and S _{2 from the} through hole 56 is also troublesome and difficult. The wiring pole device may be temporarily installed at various construction sites, construction sites, and the like. In such a case, the operation of erecting the device before starting the operation, the operation of retracting the device after the operation is completed, that is, the operation of attaching and detaching the box C ′, and the operation of attaching the electric wires S to the poles 51 and 52 are performed. It is necessary that the operation of pulling in ₁ and S ₂ and pulling out from each of the poles 51 and 52 can be easily performed.

[0005]

SUMMARY OF THE INVENTION The present invention relates to a wiring pole and a wiring pole which can easily perform an operation of drawing an underground electric wire and an overhead electric wire into a wiring pole, and an operation of connecting the electric wires in a box. It is an object of the present invention to provide members such as an electric wire cover member and a wiring pole device composed of the members.

[0006]

SUMMARY OF THE INVENTION The present invention for solving this problem is a wiring pole for drawing and wiring an overhead electric wire or an underground electric wire, which is a wiring pole for accommodating and protecting the electric wire. The concave portion is characterized in that it is provided on the outer peripheral surface and is provided continuously in the longitudinal direction. Then, a wire cover member is attached so as to prevent the wire from jumping out, and the wiring recess is closed. Further, a wiring pole device composed of these members is constructed.

A wiring pole is erected and a box is mounted at a predetermined position. The wiring pole is provided with a wiring recess for accommodating and protecting the electric wire, which is opened in the outer peripheral surface and is continuously provided in the longitudinal direction. The underground electric wire is accommodated in the wiring recess, and is pulled upward as it is. Similarly, an overhead electric wire is accommodated in the wiring concave portion and pulled downward as it is. Each wire is pulled out from the vicinity where the box is attached, and drawn into the box for connection. A wire cover member is fitted to the fitting portion of the wiring pole to prevent each wire from jumping out of the wiring recess.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in more detail by way of examples. In this embodiment, an overhead electric wire is drawn in to supply power to a house, and in order to connect the overhead electric wire to an electric wire buried underground through a box, as a wiring pole device erected on the site, explain. FIG.
FIG. 2 is a front view of the wiring pole device of the present invention, FIG. 2 is a side view thereof, and FIG. 3 is an exploded perspective view showing an assembled state of each member. First, the wiring pole P will be described. FIG.
As shown in FIG. 3, this wiring pole P is
It comprises an outer cylinder A having a substantially cylindrical shape, and an inner insert B inserted into the outer cylinder A. The overall length of the outer cylinder A is about 3 m
, And the total length of the insert B is about 3.5 m. Outer cylinder A
Is buried in the ground, the depth D ₁ is about 1.1 m, and the depth D ₂ at which the cable Q is buried is 0.6 m or more. In the inner interposer B, the height H ₁ of the position overhead conductors S ₂ is drawn is 5m or more from the ground surface Gr. Similarly, the height H ₂ to the lower end surface of the box C is the ground surface Gr.
From about 1.8m. The depths D ₁ and D ₂ and the heights H ₁ and H ₂ are all numerical values in the standard construction drawing example.

As shown in FIG. 3, wiring recesses V ₁ and V ₂ are formed along the longitudinal direction on the outer peripheral portions of the outer cylinder A and the inner insert B, respectively. Hereinafter, in this specification, each wiring recess V ₁ ,
The side on which V ₂ is formed is described as “front side”. The outer cylinder body A and the insert body B are made of a hollow aluminum material to reduce the weight. The outer cylinder A and the insert B are
Both have the same cross-sectional shape over the entire length.

First, the outer cylinder A will be described. FIG.
As shown in FIG. 4, the outer cylindrical body A has a substantially cylindrical peripheral wall body 1 in a cross-sectional view, and a wiring having a substantially trapezoidal shape and provided along the longitudinal direction of the peripheral wall body 1. consisting of the recess V ₁ Metropolitan. The wiring recess V ₁ was peripheral wall body 1 on the front side, in the form recessed trapezoidal shape toward the cylinder center, and is formed from a pair of side walls 2 and Sokokabetai 3. Side walls 2, a member for forming the inner surface of the wiring recess V _1, Sokokabetai 3 is a member which also forms the bottom surface portion. The connecting portion between the peripheral wall 1 and each side wall 2
It is curved at the same thickness as the peripheral wall body 1 in the cross-sectional view, and forms a curved portion 4. The inside portion of the curved portion 4 forms a relief portion 4a for inserting an insert B described later.

As shown in FIG. 4, on the outer peripheral surface of the outer cylindrical body A on the front side of the peripheral wall body 1, a form protruding from the vicinity of each curved portion 4 to the front side of the outer cylindrical body A, Each outer wall 5 is provided. Each outer wall 5 has a block shape in a cross-sectional view thereof. The outer wall 5 is a member that forms the opening edge of the wiring recess V ₁ in the outer cylindrical body A. The front portions 5a of the pair of outer walls 5 have a flat shape, and the back of the box C is applied to the front portions 5a. Each outer wall 5
Phase The opposing inner surface portions, a pair of mating groove G ₁ continuous along the longitudinal direction of the outer cylinder body A are formed in the. In groove G ₁ pair of fitting is an example of the fitting portion which both ends in the width direction of the wire cover member to be described later (fitting portion) is fitted. Each fitting groove G ₁ is from the inner surface of each outer wall member 5 is undercut shape obliquely towards their front portion 5a. Wiring recess V in outer cylinder A
₁ the opening width is W _1. As shown in FIG. 6, the outside of the inner wall surface 6a and the inside of the inner wall surface 6b facing each in a pair of fit-in groove G ₁ is be formed along a radial direction of the peripheral wall body 1, the bottom wall 7 Is substantially perpendicular to the inner wall surfaces 6a and 6b. In each fit-in groove G _1, among the wall surface 6a which faces, 6b What happened interval (width of the bottom wall 7 at each fitting groove G ₁₎ is U _1. Space of the upper in the fit-in groove G ₁ is an insertion opening 8 for wire cover member to be described later is inserted.

Next, the insert B will be described. The insert B has a substantially similar shape to the outer cylinder A described above. Therefore, in the insert B, the outer cylinder A
The corresponding parts (for example, the “peripheral wall body 11 of the outer cylinder body A” and the “peripheral wall body 11 of the insert body B”
(Letters of the same last digit). As shown in FIG. 5, the wiring recesses V ₂ of the inner interposer B is formed from a pair of side walls 12 and Sokokabetai 13. The wiring recess V ₂ is a large substantially similar shape than the wiring recess V ₁ in the outer cylindrical body A. That is, as shown in FIGS. 4 to 6, each central angle θ formed by the pair of side wall bodies 2 and 12 forming the wiring recesses V ₁ and V ₂ of the outer cylinder A and the inner insert B, respectively. ₁ and θ ₂ are almost equal. The depth E ₁ from the inner peripheral surface of the peripheral wall body 1 of the outer cylindrical body A to the inner end surface of the bottom wall body 3 is the distance from the outer peripheral surface of the peripheral wall body 11 of the insert body B to the outer side of the bottom wall body 13. depth E slightly less than ₂ to the end face of the. As a result, the overall shape is substantially similar. The outer diameter of the insert B is slightly smaller than the inner diameter of the outer cylinder A, as a matter of course. Therefore, as shown in FIG. 7, the wiring recess V ₂ of the inner interposer B, a pair of side walls forming the wiring recesses V ₁ of the outer cylindrical body A 2 and Sokokabetai 3
Are fitted, so that the inner insert B can be inserted into the outer tubular body A. And the insert body B is the inside of the outer cylindrical body A,
It is slidable along its longitudinal direction.

As shown in FIG. 5 and FIG.
Of the pair of side wall bodies 12 are bent inwardly of the peripheral wall body 11 at a portion where they are connected to the peripheral wall body 11 to form a bent portion 12a. Each end of each bent portion 12a is connected to a portion that is slightly inward from both ends 14 of the peripheral wall body 11. The both ends 14 are connected to the wiring recess V ₂ in the insert B.
Is a member that forms an opening edge. That is, each end portion 14 is bent substantially at a right angle toward the center of the cylinder of the insert B, and the bent portion and the bent portion 12 are bent.
and a a, the fitting groove G ₂ is formed. Fitting groove G ₂
Maximum distance L ₂ of the verb, in groove G ₁ fitted in the outer cylindrical body A
It is almost the same as the maximum distance L ₁ between the two (see FIG. 4).
Further, both end portions 14 of the opening width (wall member 11 of the wiring recess V ₂
The distance between the _two ) W ₂ is the wiring recess V ₁ in the outer cylinder A.
Is substantially the same as the opening width W ₁ (see FIG. 4). And
Among the wall 16 which faces in the mating groove G ₂ of the inner interposer B
a, a bottom wall 17 in the gap (fitting groove G ₂ of to what 16b
Width) U _2, the bottom wall 7 of the in groove G ₁ fitted in the outer cylindrical body A
Is substantially the same as the width U ₁ of That is, the shape of the in groove G ₂ a pair of fitting the inner interposer B is substantially the same as in groove G ₁ fitting a pair of outer cylindrical body A. Space of the upper in the fit-in groove G ₂ is, an insertion opening 18 for wire cover member to be described later is inserted. A rib 19 is provided from a substantially central portion of the bottom wall 13 of the insert B toward an inner peripheral surface of the peripheral wall 11 opposed to the rib 19.

As shown in FIGS. 3 and 7, the outer cylinder A
The upper side of each of the through holes 2 in the direction orthogonal to the longitudinal direction of the outer cylinder A, and through the center of the cylinder of the outer cylinder A
1 is provided in two places. Similarly, two through holes 22 are provided in the upper part and the lower part of the insert B, respectively.
These through holes 21 and 22 are formed in the respective wiring recesses V ₁ ,
It is provided in a position that does not interfere with the V _2. The through hole 21 of the outer cylinder A and the through hole 22 of the inner insert B are provided so as to correspond to each other. That is, the insert B is the outer cylinder A
The stopper bolt 23 is inserted into each of the through holes 21 and 22 in a state where the stopper bolt 23 is inserted. The stopper bolt 23 inserted through the through hole 21 on one side of the outer cylinder A passes through each through hole 22 of the inner insert B, and protrudes from the other through hole 21 on the outer cylinder A. The screw portion 23a of the stopper bolt 23 projects from the outer cylinder A, and two hexagon nuts 24 are screwed into the screw portion 23a and tightened. As a result, the outer cylinder A and the inner insert B are assembled integrally.

Next, referring to FIGS. 8 to 10,
The electric wire cover member will be described. The electric wire cover member has a function of preventing the electric wires S ₁ , S ₂ housed in the respective wiring concave portions V ₁ , V _{2 from} jumping out, and also has a function of preventing the electric wires S ₁ , S ₂
And a function to cover the In the present embodiment, an electric wire cover 2 which is an embodiment of the electric wire cover member is used.
5 will be described. The wire cover 25 is made of an elastic resin material. The cover main body 26 constituting the electric wire cover 25 has an arc shape in a cross-sectional view thereof,
The curvature is almost the same as the curvature of the peripheral wall body 11 in the insert B. A rectangular thin portion 26a is formed on the back side of the cover body 26 so that the electric wire cover 25 can be easily bent (described later). Both ends in the width direction of the cover main body 26 are bent from the main body 26 toward the center of the arc to form bent portions 27, respectively. The thickness of each bent portion 27 is the same as the thickness of the cover body 26. And each bending part 27 is substantially parallel to each other. Further, the end of each bent portion 27 is bent in the opposite direction. Since the bent portion is provided with a slit 27a in the height direction of the cover body 26, the portion is divided into a plurality of portions,
Each forms a fitting piece. In the present embodiment, it is divided into three pairs of fitting pieces (a fitting piece 28a at the center in the height direction of the cover main body 26 and a fitting piece 28b above and below it). The fitting pieces 28a and 28b are provided to be shifted in the width direction of the cover main body 26. That is, the pair of fitting pieces 28a in the center portion are formed so as to slightly protrude outward from the upper and lower two pairs of fitting pieces 28b.
The composite thickness U ₃ of each fitting piece 28a, 28b when not deformed
Is thicker than the plate thickness of the cover body 26 in the electric wire cover 25. The composite thickness U ₃ is determined by the groove width U ₁ of the fitting groove G ₁ of the outer cylinder A (see FIG. 6) and the insert B
Is larger than the groove width U ₂ of the fitting groove G ₂ (see FIG. 6). The width W ₃ of the cover body 26 in the wire cover 25 is determined by the opening width W ₂ of the wiring recess V ₂ in the insert B (see FIG. 5).
Is almost the same as Then, the maximum distance L ₃ in the non-deformation and if the pair of fitting Chakuhen 28a is slightly greater than the maximum distance L ₂ of and what in groove G ₂ fitted in the inner interposer B (see FIG. 5).

Next, a box mounting member 29 which is an embodiment of the electric wire cover member will be described. The box mounting member 29 is configured such that the underground electric wire S ₁ is connected to the wiring recess V _{1 of the} outer cylindrical body A.
It has two functions, that is, a function of preventing jumping out of the box and a function of attaching the box C. As shown in FIG. 11, the box mounting member 29 is manufactured by bending a metal plate. Both ends in the width direction of the rectangular mounting body 31 are bent obliquely to the front side to form a fitting portion 31a. Reinforcing ribs 32 are formed on the upper and lower portions of the mounting body 31 along the width direction of the mounting body 31. At a substantially central portion of the mounting main body portion 31, a short cylindrical portion 33 is provided so as to protrude toward the front side, and a female screw 33a is formed at a substantially central portion of the short cylindrical portion 33. A bent portion 34 is provided on the upper end surface of the mounting main body 31 at a substantially right angle from the portion toward the rear side. The distal end of the bent portion 34 is bent further downward so as to face the mounting body 31, and
5 are formed.

[0017] As shown in FIGS. 1 to 3, in a state where the inner interposer B was inserted into the outer cylinder A, each member forming the wiring recesses V ₁ of the outer cylindrical body A is inner interposer Wiring recess V of B
₂ , the wiring recesses V ₁ and V ₂ are continuous along the longitudinal direction. A box C is attached to an outer peripheral portion of the outer cylinder A on the front side of the peripheral wall 1. The box C houses a watt-hour meter 36. A band 37 is attached near the upper end of the peripheral wall 11 in the insert B. The band 37 has a form in which a short cylindrical ring body 37a having an inner diameter substantially equal to the outer diameter of the peripheral wall body 11 in the insert body B is divided into two. The ring body 3
In FIG. 7a, overhangs 38 are provided outward from each of the divided end faces. The overhanging portions 38 are attached to predetermined positions of the peripheral wall body 11 in the insert body B facing each other, and are fixed by fastening the overhanging portions 38 with the fixing screws 39. At both ends of the overhang portion 38,
A hook hole 38a is provided. One end of the wire 41 is hooked in the hook hole 38a, and the other end of the wire 41 is buried in the ground. The wire 41, as shown in FIG. 2, are installed in the direction opposite to the direction in which the overhead conductors S ₂ is stretched. By applying an appropriate tension to the wire 41, the wiring pole P is erected in a more stable state. A cap 42 is fitted to the upper end of the peripheral wall 11 in the insert B. The cap 42 is made of rubber and has a circular electric wire lead-in portion 4 on its front side.
2a is provided. A cross-shaped cut 42b is provided in the electric wire lead-in portion 42a.
Overhead conductors S ₂ is retracted by inserting a.

The operation of the wiring pole and the pole device according to the present invention will be described. As described above, the wiring pole P according to the present invention includes the outer cylindrical body A and the inner insert B inserted into the outer cylindrical body A. The outer cylinder A and the insert B are assembled and transported in an integrated state. As shown in FIGS. 1 and 2, the wiring pole P
Is erected on the ground surface Gr in the site. Underground wire S ₁ is housed in the wiring recess V ₁ of the outer cylindrical body A, it is drawn upwards along the wiring recess V _1. Since it is not necessary to draw the inside of the outer cylinder A through the through hole as in the related art, the operation is extremely simple. At the same time, the outer cylinder A
There is no need to pull it out. Moreover, it is protected by being accommodated in the wiring recess V _1. Similarly, housed in the wiring recess V ₂ of the inner interposer B is overhead conductors S _2, drawn downwardly along the wiring recess V _2. A plurality of wire covers 25 are fitted in the fitting grooves G ₁ and G ₂ of the outer cylinder A and the inner insert B at predetermined intervals. for that reason,
The electric wires S ₁ and S ₂ accommodated in the wiring recesses V ₁ and V ₂ of the outer cylinder A and the insert B do not jump out.

[0019] With reference to FIGS. 12 to 16, the wire cover 25, describes a method for fitting on in groove G ₂ fitted inner interposer B. As shown in FIG. 12 and FIG. 13, the worker
The pinched with the fingers, to deflect the cover body 26 by pressing the bent portion 27 inwardly, to reduce the distance L ₃ of to what pair of fitting Chakuhen 28a of the central portion. Cover body 2
Since the thin portion 26a is provided on the back side of the cover 6, the cover main body 26 can be easily bent. Is maximum spacing L ₃ of to what pair of fitting Chakuhen 28a, inner interposer After narrower than the opening width W ₂ of the wiring recess V ₂ in B, as the wiring recess V ₂ in pushing the electric wire cover 25. As shown in FIGS. 14 to 16, each fitting Chakuhen 28a, 28b are inserted into the insertion opening 18 of the fitting groove G _2. When the operator releases his finger in this state, the electric wire cover 2
The fitting pieces 28a and 28b in FIG.
It enters in groove G ₂ fitted by the action of the restoring force. Therefore, not being withdrawn from the in groove G ₂ electric wire cover 25 is fitted. The operation of the fitting piece 28a at the center will be described.
As shown in FIG. 12, the maximum distance L ₃ of to what the central portion of the fitting Chakuhen 28a in the wire cover 25 is greater than the maximum distance L ₂ of and what in groove G ₂ fitted inner interposer B. Therefore, as shown in FIG. 15, the outer surface 43 of the central portion of the fitting Chakuhen 28a in the wire cover 25, bullet outside inner wall 16a to form the in groove G ₂ fitted by the restoring force of the whole of the cover 25 Touch As a result, between the end portions 14 of the peripheral wall body 11 of the interposer B and the bent portion 27 of the electric wire cover 25, the gap e ₁ occurs.

Next, the operation of the upper and lower fitting pieces 28b will be described. As described above, the composite thickness U ₃ (see FIG. 10) of each of the fitting pieces 28a and 28b in the non-deformed state is determined by the fitting groove G
Greater than the _second groove width U _2. For this reason, as shown in FIG.
In a state but which is fitted in the fit-in groove G _2, the upper and lower fitting Chakuhen 28
The inner side surface 44b resiliently contacts the inner inner wall surface 16b only by its own restoring force. As a result, the bent portion 27 of the electric wire cover 25, the gap e ₂ is formed between the end portions 14 of the peripheral wall body 11 of the interposer B. Thus, each fitting Chakuhen 28a in the wire cover 25, 28b is fitting groove G ₂ inside and outside of the inner wall surface 16a, for elastic contact to 16b, the electric wire cover 25
Mounting force increases. As shown in Figure 17, the electric wire cover 25 acts upon is fitted to in groove G ₁ fitted in the outer cylindrical body A is when to be fitted into in groove G ₂ fit of interposer B among the above-mentioned It works exactly the same. These wire covers 25
By pulling it upward along the longitudinal direction of each of the fitting grooves G ₁ and G ₂ , it can be easily removed from the outer cylinder A or the inner insert B.

Next, with reference to FIGS. 7 and 18, describes a method of engaging the box attachment member 29 to the in groove G ₁ fitted in the outer cylindrical body A. This box mounting member 29
The two are engaged at a predetermined interval in groove G ₁ fitted in the outer cylindrical body A is a set. This box mounting member 2
As shown in FIG. 3, 9 is inserted into the fitting groove G <b> ₁ of the outer cylindrical body A from above the outer cylindrical body A in a retaining state. Fitting groove G ₁ if maximum distance L ₁ of the box attachment member 29
Of a little larger than the width W _4. Therefore, the box attachment member 29 is fitted to the fit-in groove G _1, it is possible to move up and down freely along the longitudinal direction of the fitting-in groove G _1. The box attachment member 29 is engaged with the in groove G ₁ fitted in the outer cylindrical body A,
A box C is provided on the front portion 5a of the outer wall 5 in the outer cylinder A.
Guess. On the back of the box C, a screw hole 45 is provided.
It is provided at two places at a predetermined interval in the height direction. The engagement position of the two box mounting members 29 is adjusted according to this interval. The screw hole 45 from the inside of the box C
Then, each box mounting screw 46 is inserted into the box mounting member 29 and screwed into the female screw 33 a provided on the short cylindrical portion 33 of the box mounting member 29. In this state, each box mounting member 29 can be moved up and down together with the box C. The height of the box C from the ground surface Gr is adjusted, and each box mounting screw 46 is tightened at a predetermined position. Then, the box mounting member 29 is drawn to the front side (the side where the box C is mounted). Then, is sandwiched and the box C and the box attachment member 29, fitting portion 31a of the box attachment member 29, and out of the inner wall surface 6a of the in groove G ₁ fitted in the outer cylindrical body A, 6b (see FIG. 6) Press. As a result, each box mounting member 29 is held at that position. In this way, the box C is fixed at a predetermined position of the outer cylinder A. These boxes mounting member 29, similar to the wire cover 25 as described above, can be easily removed from the outer cylinder A by pulling upward along in groove G ₁ fitted in the outer cylindrical body A. The tip of the box mounting screw 46 screwed into the female screw 33a of the box mounting member 29 is the female screw 3
Even if it protrudes from 3a, the electric wire protection part 35 exists in front of it. Therefore, the tip of the box mounting screw 46 does not come into contact with the electric wires S ₁ and S ₂ . That is, the wires S ₁ and S ₂ are not damaged by the box mounting screw 46.

An overhead electric wire S ₂ is drawn into the box C from the above-mentioned through hole and is wired to the watt-hour meter 36. Subsequently, a plurality of electric wire covers 25 are fitted into the fitting grooves G ₁ , G ₂ , and the wiring concave portions V ₁ , V _{2 of the} outer cylinder A and the inner insert B are fitted.
To prevent the electric wires S ₁ and S ₂ housed in the housing from jumping out.

As described above, the insert B can slide along the longitudinal direction of the outer cylinder A. Therefore, by removing the stopper bolt 23 and pushing the inner insert B into the outer tubular body A, the entire length of the wiring pole P can be shortened. Then, the through hole 21 in the outer cylinder A and the insert B
Are overlapped with the upper through hole 22 in
The stopper bolt 23 is tightened with a hexagon nut 24. By doing so, the overall length of the wiring pole P during transportation can be shortened. Moreover, the outer cylinder A and the interpolator B
Can be transported in a state where the wiring pole P
The space occupied when the is transported can be reduced. Further, at the work site, it is possible to save the trouble of newly assembling. The wiring pole device according to the present invention can be used regardless of whether it is temporary or permanent.

Next, an electric wire cover 25 'of another embodiment will be described with reference to FIGS. The electric wire cover 25 of the above-described embodiment partially closes each of the wiring concave portions V ₁ and V ₂ of the outer cylinder A and the inner insert B. Wiring recess V
_1, is intended for closing the substantially entire surface of the V _2. The electric wire cover 25 'is composed of a cover main body 26' and fitting portions 28 'provided at both ends of the main body 26' in plan view via bent portions 27 '. Each fitting part 28 '
The ridge 28a 'toward the cover body 26'.
Is provided. The length of the electric wire cover 25 'corresponds to each length of the outer cylinder A and the insert B. The fitting portion 28 'and the protrusion 28a' are provided over the entire length of the wire cover 25 '.

[0025] The wire cover 25 'and the case of fit into in groove G ₂ fitted wiring recess V ₂ of the inner interposer B, as in the case of the wire cover 25, the bent portion 27' of the inner side It was pressed, in a state of bending the cover body 26 ', push the wiring recess V ₂ free. Each fitting portion 28 ′ enters a portion of the insertion opening 18 (see FIG. 5) formed by the bent portion 12 a of the insert body B and both end portions 14 of the peripheral wall body 11. And
The projection 28a 'provided on each fitting portion 28' elastically contacts the both ends 14, whereby the wire cover 25 'is held in a fitted state. The length of the wire cover 25 ′ is
Is slightly shorter than the length of the wiring recess V _{2 of the} insert B.
Is almost completely closed. As a result, the wires S ₁ , S ₂ accommodated in the wiring recess V ₂ of the insert B are prevented from jumping out, and the wires S ₁ , S ₂ are concealed, so that the appearance is improved. Further, the electric wires S ₁ and S ₂ are protected from rainwater, dust and the like. The wire cover 25 'is fitted in the same manner in the wiring recess V ₁ of the outer cylindrical body A, and almost the entire surface is closed.

In this embodiment, the electric wire covers 25 and 25 ', which are one embodiment of the electric wire cover member, have been described. As described above, the electric wire cover member has two functions: a function of preventing each electric wire accommodated in each wiring recess from jumping out, and a function of covering each electric wire. However, a member having only a function for preventing the electric wire from jumping out may be used. For example, it may be a belt that is fitted in an annular groove provided along the circumferential direction on the outer peripheral portion of the peripheral wall of the wiring pole and binds the electric wire to the pole. Similarly, the box mounting member of the present embodiment has been described as a member having two functions of a function of preventing electric wires from jumping out and a function of mounting a box, but a member having only a function of mounting a box may be used. I do not care.

In this embodiment, the wiring recesses V ₁ and V ₂ formed in the outer cylinder A and the insert B are described as being substantially trapezoidal. However, shapes other than this trapezoid may be used. For example,
Like the outer cylindrical body A 'shown in FIG. 22, or may have a wiring recess V ₁ of the circular shape. Further, as the outer cylinder A '' shown in FIG. 23, the wiring recess V ₁ is may be one which is not closed.

In this embodiment, an overhead electric wire is drawn in to supply power to a house, and the overhead electric wire is connected to an electric wire buried underground through a box. It has been described as a pole device. However, in the present invention, it is necessary that the wiring concave portion for accommodating and protecting the electric wire is provided on the outer peripheral surface and is provided continuously in the longitudinal direction, and the overhead electric wire and the underground electric wire are connected to each other. It is not a requirement to have a connection or to have a box.
For example, when power is supplied to a vending machine installed on the road, the vending machine body is connected to an overhead electric wire or an underground electric wire via a box, or an overhead electric wire and an underground electric wire are connected to a box. It can be used in various cases such as a case where a connection is made directly without going through a network. It can also be used for temporary installation, such as when power is supplied to a construction site.

[0029]

In the wiring pole according to the first aspect of the present invention, a wiring recess for accommodating and protecting the electric wire is provided on the outer peripheral surface and continuously provided in the longitudinal direction. Therefore, when each of the electric wires is accommodated in the wiring pole, the electric wire can be accommodated in the wiring concave portion as it is, so that it is possible to accommodate the electric wire very easily. It is not necessary to draw an electric wire into a wiring pole through a through hole or draw an electric wire from inside a wiring pole as in the related art.

The wiring pole according to the second aspect of the present invention comprises a hollow outer cylinder and an inner insert inserted therein, and the inner insert is inserted into the outer cylinder. By sliding, the overall length can be adjusted. Therefore, the work of erecting the wiring pole is simple, and the space occupied when the pole is transported can be reduced.

According to a third aspect of the present invention, there is provided a wiring pole comprising a hollow outer cylindrical body and an inner insert slidably inserted into the outer cylindrical body. Each of the wiring concave portions provided on the insert body has a substantially similar shape, and the wiring concave portion of the outer cylinder can be fitted into the wiring concave portion of the insert body. Therefore, the insert can slide smoothly with respect to the outer cylinder, and each wire can be easily accommodated and protected.

In the wiring pole according to the fourth or fifth aspect of the present invention, an electric wire cover member for preventing each electric wire accommodated in the wiring concave portion opened on the outer peripheral surface from jumping out is fitted. Are continuously provided along the longitudinal direction. Therefore, each electric wire accommodated in the wiring recess is prevented from jumping out of the wiring recess.

According to a sixth aspect of the present invention, in the wiring pole device, a wiring recess for accommodating and protecting the overhead electric wire and the underground electric wire is provided on the outer peripheral surface and continuously provided in the longitudinal direction. And a wire cover member attached to the wiring pole to close the wiring recess and prevent each wire housed and protected in the recess from jumping out. Therefore, each electric wire can be extremely easily accommodated in the wiring concave portion, and the electric wire cover member prevents each electric wire from jumping out of the wiring concave portion.

According to a seventh aspect of the present invention, in the wiring pole device, the fitting portion is provided continuously in the wiring concave portion of the pole, and the wire cover member has the fitting portion due to its own elasticity. It can be fitted at any position of the attachment part. Therefore, the work for fitting the wire cover member is simple.

The wiring pole constituting the wiring pole device according to the present invention has a fitting portion formed by a concave groove, and an electric wire cover fitted to the fitting portion. The fitting portion of the member is composed of a plurality of elastic contact pieces displaced along the width direction so as to be elastically contactable with the respective inner wall surfaces facing each other in the groove. Therefore, the wire cover member is prevented from falling out of the fitted portion, and the member is firmly held in the concave groove.

According to a ninth aspect of the present invention, there is provided a wiring pole device comprising a wiring pole device comprising: a hollow outer cylinder;
The outer cylindrical body and the fittings provided in each wiring recess of the inner body have the same structure, and the same electric wire. A cover member can be fitted. Therefore, the overall length of the wiring pole can be adjusted, and in addition to the effects described above, only one type of wire cover member is required.

The wire cover member constituting the wiring pole device according to the tenth or eleventh aspect of the present invention is provided with a box mounting portion for mounting a box.
Therefore, the electric wire cover member not only prevents the electric wires accommodated in the respective wiring recesses from jumping out but also allows a box to be attached.

The wiring pole constituting the wiring pole device according to the twelfth aspect of the present invention is provided with a fitting portion which is continuous with the opening edges at both ends in the width direction of the wiring recess. The wire cover member is disposed in a state in which the wire cover member is located on the near side with respect to the opening of the wiring recess. Therefore, the position at which the wire cover member is fitted to the wiring pole can be easily adjusted.

The electric wire cover member constituting the wiring pole device according to the invention of claim 13 is provided with a covering plate portion, so that each electric wire is prevented from being damaged.

According to a fourteenth aspect of the present invention, there is provided the wiring pole device, wherein a wiring recess for accommodating and protecting the electric wire is provided on the outer peripheral surface and is provided continuously in the longitudinal direction; And a box mounting member to which a box can be mounted. Moreover, the box mounting member can be mounted facing the formation surface of the wiring recess. Therefore, a box can be attached to the wiring pole.

The wiring pole or the wiring pole device according to the present invention can be used irrespective of whether it is temporary or permanent. In the case of temporary installation, the work of erecting and removing the wiring pole or the wiring pole device is easily performed.

[Brief description of the drawings]

FIG. 1 is a front view of a wiring pole device according to the present invention.

FIG. 2 is a side view of the same.

FIG. 3 is an exploded perspective view showing an assembled state of each member.

FIG. 4 is a sectional view taken along line X ₁ -X ₁ of FIG. 1;

FIG. 5 is a sectional view taken along line X ₂ -X _{2 in} FIG. 1;

FIG. 6 shows fitting grooves G ₁ , G _{2 in the} outer cylinder A and the insert B.
It is an expanded sectional view of.

FIG. 7 is a sectional view taken along line X ₃ -X _{3 in} FIG. 1;

8 is a perspective view of the electric wire cover 25. FIG.

FIG. 9 is a plan sectional view of the electric wire cover 25.

FIG. 10 is an enlarged plan view of the fitting pieces 28a and 28b of the electric wire cover 25.

11 is a perspective view of the box mounting member 29. FIG.

12 is a cross-sectional view of a state where the wire cover 25 is fitted into in groove G ₂ fitted inner interposer B.

FIG. 13 is a perspective view of the same.

14 is a front view of a state where the wire cover 25 is fitted into in groove G ₂ fitted inner interposer B.

FIG. 15 is a sectional view taken along line Y ₁ -Y ₁ of FIG. 14;

FIG. 16 is a sectional view taken along line Y ₂ -Y ₂ of FIG. 14;

17 is a cross-sectional view of a state where the wire cover 25 is fitted into in groove G ₁ fitted in the outer cylindrical body A.

FIG. 18 is a sectional view taken along line ZZ of FIG. 7;

FIG. 19 is a front view of a wiring pole device in a state where an electric wire cover 25 'of another embodiment is fitted.

FIG. 20 is a sectional view taken along line RR of FIG. 19;

FIG. 21 is a perspective view of an electric wire cover 25 '.

FIG. 22 is a cross-sectional view of an outer cylinder A ′ of another embodiment.

FIG. 23 is a sectional view of an outer cylindrical body A ″ of another embodiment.

FIG. 24 is a side view of a conventional wiring pole device.

[Explanation of symbols]

A: outer cylinder B: inner interposer C: Box G _1: fit-in groove (the fitting portion) G _2: fit-in groove (the fitting portion) P: wiring Pole V _1: wiring of the outer cylindrical body Recess V ₂ : Wiring recess of insert body 5: Outer wall body (opening edge of outer cylinder) 5 a: Front part (surface on which wiring recess is formed) 14: End (opening edge of insert body) 25 ′, 25: Wire cover (wire cover member) 26: Cover main body (main body) 28a, 28b: Fitting piece (elastic contact piece) 28 ': Fitting part (elastic contact piece) 29: Box mounting member (wire cover member) 31 : Mounting body part (body part) 31a: Fitting part (engaging part) 33a: Female screw (box mounting part) 35: Wire protection part (covering plate part) 45: Screw hole 46: Box mounting screw (mounting screw)

Claims (16)

[Claims] 1. A wiring pole for drawing and wiring an overhead electric wire or an underground electric wire, wherein a wiring recess for accommodating and protecting the electric wire is opened in an outer peripheral surface and continuously formed in a longitudinal direction. A wiring pole, which is provided. 2. An outer cylindrical body having a hollow cylindrical shape and an inner insert slidably inserted into the outer cylindrical body, and the overall length can be adjusted by sliding the inner insert with respect to the outer cylindrical body. The wiring pole according to claim 1, wherein: 3. The wiring recesses provided in the outer cylinder and the inner insert have substantially similar shapes, and the wiring recess of the outer cylinder can be fitted into the wiring recess of the inner insert. The wiring pole according to claim 2, wherein: 4. A fitting portion for fitting a wire cover member for preventing each of the wires housed in the wiring recess from jumping out is provided continuously along the longitudinal direction. The wiring pole according to claim 1, wherein: 5. The wiring pole according to claim 4, wherein the fitting portion is a concave groove formed at an opening edge of the wiring concave portion. 6. A wiring recess for accommodating and protecting an electric wire, a wiring pole provided on the outer peripheral surface and continuously provided in a longitudinal direction, and a wiring recess closed to close the wiring recess and accommodated in the recess. A wiring cover member attached to the wiring pole to prevent the protected electric wires from jumping out. 7. A fitting portion is provided in the wiring recess of the wiring pole continuously at an opening edge thereof, and the wire cover member is fitted to the fitting portion by its own elasticity. ,
7. The wiring pole device according to claim 6, wherein the wiring pole device can be mounted at an arbitrary position in the wiring recess. 8. The fitting portion of the wiring pole is formed with a concave groove, and the electric wire cover member has a fitting portion fitted in the concave groove in a fitted state. 8. The part according to claim 7, wherein the portion comprises a plurality of elastic contact pieces which are displaced along the width direction so as to be elastically contactable with respective inner wall surfaces facing each other in the concave groove. Pole device for wiring. 9. The wiring pole comprises a hollow cylindrical outer cylinder and an inner insert slidably inserted therein, and each wiring recess of the outer cylinder and the inner insert. 8. The wiring pole device according to claim 7, wherein each of the fitting portions provided in the wiring pole has the same structure, and the same wire cover member can be fitted thereto. 10. The wiring pole device according to claim 6, wherein the wire cover member is provided with a box mounting portion for mounting a box. 11. The wiring pole device according to claim 10, wherein the box mounting portion is a screw hole. 12. The wiring pole is provided with fitting portions continuously at the opening edges at both ends in the width direction of the wiring recess, and the wire cover members are provided at both ends in the width direction. The engaged portion engages with the fitted portion, and is disposed in the front side with respect to the opening of the wiring concave portion in a retaining state. The bolt inserted into the box is screwed into the screw hole, The configuration according to claim 11, wherein the box and the electric wire cover member are sandwiched to sandwich each opening edge at both ends of the wiring recess, and a box is attached to the wiring pole. Pole device for wiring. 13. The electric wire cover member has a covering plate portion for covering a tip end of a bolt screwed to the electric wire cover member and preventing damage to an electric wire housed behind the end portion. The wiring pole device according to claim 12, wherein: 14. A wiring pole for accommodating and protecting an electric wire, a wiring pole provided on an outer peripheral surface and provided continuously in a longitudinal direction, and a box attached to an opening edge of the wiring recess, and A wiring pole device comprising: a box mounting member having a mounting portion that can be mounted facing a surface of the pole where the wiring concave portion is formed. 15. A wire cover member mounted on a wiring pole provided in a longitudinal direction and continuously provided in a longitudinal direction with a wiring recess for housing and protecting an electric wire, wherein the wiring recess is provided. An electric wire cover member, wherein the electric wire cover member is attached to the wiring pole in a state where the wiring concave portion is closed, in order to prevent the respective electric wires housed and protected in the housing from jumping out. 16. A box mounting member which is attached to an opening edge of the wiring recess of a wiring pole provided continuously in a longitudinal direction with a wiring recess for housing and protecting an electric wire opened in an outer peripheral surface. A box mounting member, comprising: a mounting portion for mounting a box so as to face a surface of the pole on which the wiring recess is formed.