KR101570340B1

KR101570340B1 - Distribution Standpipe Attached Apparatus

Info

Publication number: KR101570340B1
Application number: KR1020150054199A
Authority: KR
Inventors: 김정숙
Original assignee: (주)삼성엔지니어링
Priority date: 2015-04-17
Filing date: 2015-04-17
Publication date: 2015-11-19

Abstract

The present invention relates to an apparatus for connecting a standing pipe for distribution and, more particularly, to an apparatus for connecting a standing pipe for distribution which is used for fixing the standing pipe to connect an underground line and an overhead line in a utility pole. The apparatus for connecting the standing pipe for distribution according to the embodiment of the present invention includes a steel band (70), metal cases (72,74) which are welded on both ends of the steel band (70), T-shaped bolts (80,82) which are inserted into the metal cases (72,74) through a coupling hole (71), and nuts (84,86) combined with the T-shaped bolts (80,82). The apparatus for connecting the standing pipe for distribution according to the present invention prevents a contamination on a connection part.

Description

{Distribution Standpipe Attached Apparatus}

[0001] The present invention relates to a power-feeding interconnection device for use in fixing an input interconnection connecting an underground cable and a processing line to a telephone pole, and more particularly to a power interconnection interconnection device for preventing the left and right ends of an intercorrelation from spreading, And more particularly to a one-time dedicated interconnection connector.

Generally, a processing line that supplies electric power to the ground by a telephone pole damages the beauty of the city and also occupies the ground space. Therefore, the power line is installed through the underground line, Withdraw and branch.

An example of such conventional correlation is shown in FIG. As shown in the figure, the left and right end portions 2a and 2b of the mouth piece 2 formed with a U-shaped cross section are fixed to the electric pole 1 using the steel band 3 by using a thin metal plate .

The hook bolts 5 are fastened to the elongated holes 7 formed in the steel band 3 and the steel band 3 and the steel band 3 are fastened to each other by the hook bolts 5 and the nuts 6, 3 by inserting the hook bolts 5 into the set washer 4 which is then curled and attached to the nut 6 and then applying a tensile force to the steel band 3 wrapped around the neckline 1 to form the mouth cores 2 As shown in Fig.

However, such a conventional technique has a problem in that when the force is applied to the left and right ends 2a and 2b of the mouth corrector 2, the gap between the right and left ends 2a and 2b widens and the mouth corrector 2 deforms .

Since the connecting portion of the steel band 3 is exposed to the outside, foreign matter such as dust easily adheres to the thread of the hook bolt 5 and the hook bolt 5 and the nut 6 There is a problem in that it is difficult to disassemble when it is loosened, and the risk of loss is high because the hook bolt (5) and the nut (6) are exposed to the outside.

Korean Utility Model Registration No. 20-0347824

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a power distribution interconnection device capable of preventing left and right ends of an input correlation installed in a telephone pole from being widened.

In order to accomplish the object of the present invention, there is provided a power distribution interconnection apparatus comprising: a steel band wound around an electric pole for winding a cable for connecting a processing line and an underground line; A partially open metal case welded to both ends of the steel band and having fastening holes formed on one side thereof; A tie-bolt inserted into the metal case through a fastening hole and connected to the metal case; A power distribution interlocking connection comprising a nut coupled to a TiVo,
A circularly curved mouth correlating curling portion formed at left and right ends of the mouth correlation at an interval in the vertical direction; An arc-shaped band which is formed by curling the left and right ends of the band curling portion inserted between the intercorrelation curling portions and is closely attached to the surface of the main body while connecting the left and right ends of the intercorrelation and is spaced apart in the vertical direction; A teehome hinge formed at one side of the hinge coupling portion inserted between the band curling portions, a tee groove formed at the opposite side of the hinge coupling portion, and connected to the metal case via a tie-bol; A hinge shaft which vertically penetrates both of the inlet correlation curling portion, the band curling portion, and the hinge engagement portion so as to connect them freely horizontally; A vertical connecting bar formed between the arcuate bands so as to be inserted into the bending portion and spaced apart in the vertical direction and connecting arcuate bands; A lid for opening and closing the open portion of the metal case in a hinged form; And a stop pin installed on the tee hinge to determine an insertion depth of the TiVoT.

According to the present invention as described above, the left and right ends of the input correlation can be prevented from being widened by the arc-shaped bands connected to the left and right ends of the input correlation by the hinge axis.

Since the metal case is closed by the lid while the part of the tie-bolt connecting the steel band and the arc-shaped band and the nut are housed inside the metal case, the tie-bolt and the nut can be prevented from being contaminated by foreign substances such as dust It is effective.

In addition, the part of the TiVoT and the nut are hidden by the metal case and the lid, so that the fear of theft can be expected.

If the hinge axis is removed while the lid is opened, the nut is loosened, and the TiVoat is separated from the teehome hinge, all of them can be completely separated in the initial state. It is possible to provide convenience.

Furthermore, since the arc-shaped bands can be easily and uniformly arranged at intervals in the vertical direction by the bent portions formed in the vertical connection bars, the welding operation of the arc-shaped bands and the vertical connection bars can be made very convenient There is an effect that can be.

Since the tie-bolt coupled to the tee groove of the tee hinge can be prevented from falling downward by the stop pin, there is an effect that the fastening operation of the tee-bolt and the teehome hinge can be made more convenient.

Since the semicircular protrusion formed on the elastic bent portion when the lid is closed is hooked by the retaining hole formed in the upper plate and the lower plate of the metal case, the lid can be prevented from opening naturally.

Figure 1 is a cross-sectional view of a conventional power distribution interconnection device
Fig. 2 is a perspective view of the mouth-piece connection device according to the present invention,
FIG. 3 is an exploded perspective view showing a mouthpiece, an arcuate band, a vertical connecting bar, and a hinge axis according to the present invention.
4 is an exploded perspective view showing the steel band according to the present invention separated from the tee hinge;
FIG. 5 is an exploded perspective view showing a teehole hinge, a tie-bolt, a nut, and a stop pin according to the present invention.
6 is a cross-sectional view showing a teat hinge and a stop pin according to the present invention.
7 is a perspective view showing the mouthpiece according to the present invention.
8 is a perspective view showing an arc-shaped band and a vertical connecting bar according to the present invention.
Figure 9 is a side view showing the intercorrelation connecting device according to the present invention installed in a telephone pole;
10 is a sectional view taken along the line A-A 'in Fig. 9
11 is an enlarged cross-sectional view
12 is a sectional view taken along line B-B '
13 is a partially exploded perspective view showing a steel band, a metal case, a lid,
Figure 14 is an exploded perspective view of Figure 13,
Fig. 15 is an enlarged exploded perspective view of the main part of Fig. 13

Hereinafter, embodiments according to the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIGS. 2 to 15, the mouth piece 20 surrounding the cable 12 for connecting the processing line and the underground line is bound by a steel band 70 wound around the pole 10 .

A circularly curved mouth curling portion 22 (24) formed at left and right ends of the mouthpiece 20 at an interval in the vertical direction; The band curling portions 32 and 34 inserted between the inlet corrugating portions 22 and 24 are formed by being roundly wound around the left and right end portions and the left and right end portions of the inlet corrugation 20 provided on the main body 10 are connected An arcuate band (30) which is in close contact with the surface of the electric pole (10) and is spaced apart in the vertical direction; Between the arcuate bands 30, bent portions 42 and 47 are formed to be spaced apart from each other in the vertical direction. Vertical connection bars 40 and 45, which connect the arcuate bands 30, .

8, the welding portions 48 may be formed at the intersections of the arc-shaped bands 30 and the vertical connecting bars 40 and 45 to integrally connect the arc-shaped bands 30 and the vertical connecting bars 40 and 45, 42) 47 can be formed, for example, in the shape of an "L" shape, and a total of four pieces are arranged at a certain distance from each other so as to be inserted and caught between the arcuate bands 30, But the present invention is not limited to this number and arrangement.

Further, the arc-shaped band 30 can be formed by using flat iron having a constant thickness and width, and can be formed by bending it in advance in accordance with the outer diameter of the telephone main body 10.

A tee hinge 50 having a hinge engaging portion 52 inserted into the band curling portions 32 and 34 at one side and a tee groove 54 formed at an opposite side of the hinge engaging portion 52; The hinge shafts 60 (62 (62), 62 (62), and 62), which vertically penetrate the inlet curling portions 22, 24, the band curling portions 32, 34 and the hinge connecting portions 52, ).

Referring to FIGS. 5 and 6, a circular through-hole 51 for inserting the hinge shaft 60 (62) is formed in the hinge engaging portion 52 formed on the tee hinge 50 in the vertical direction, A pin hole 53 for pushing the stop pin 90 is formed in the tee groove 54 formed in the tee hinge 50 to prevent the tee 80 and 82 inserted into the tee groove 54 from falling downward .

Thick head portions 61 and 63 are formed at the upper ends of the hinge shafts 60 and 62 so that the hinge shafts 60 and 62 are formed in the inlet- The head portions 61 and 63 are caught on the upper ends of the inlet-side curling portions 22 and 24, respectively.

A plurality of open metal cases 72 and 74 welded to both ends of the steel band 70 and having fastening holes 71 formed on one side thereof; Lids 73 and 75 for opening and closing the open portions of the metal cases 72 and 74 in a hinged form; A TiVoT 80 (82) connecting between the metal case (72) (74) and the teehome hinge (50); A nut 84 (86) coupled with the TiVoT 80 (82) inserted into the metal case (72) (74) through the fastening hole (71); And a stop pin 90 installed on the tee hinge 50 to determine the depth of insertion of the TiVoT 80.

The fastening holes 71 may be formed by, for example, square holes. In this case, both side surfaces of the TiVo's 80 and 82 are flattened and the TiVo's 80 and 82 are inserted into the fastening holes 71 It is possible to prevent the TiVo's 80 (82) from loosening in the fastening holes 71 when engaged with the rear nuts 84 (86).

Referring to FIGS. 11, 12 and 15, the metal cases 72 and 74 are welded to the ends of the steel band 70 and welded to each other, for example, by spot welding suitable for lap joining of thin metal plates. It is possible to form the spot welded portion 76w on the joint surface.

The metal case 72 (74) includes a welding thick plate 76 formed in a curved shape in conformity with an outer curvature of the steel band 70; A triangular upper plate 77 and a lower plate 78 formed in parallel in the same direction at upper and lower ends of the welding thick plate 76; The welding plate 76, the upper plate 77, and the flat binding plate 79 formed at the side end portions of the lower plate 78.

That is, the welding thick plate 76, the upper plate 77, the lower plate 78, and the binding plate 79 constituting the metal cases 72, 74 are formed by pressing a steel plate having a constant thickness into a flat spatula shape It can be made integral.

The hinge holes 77a and 77b are formed at the tips of the upper and lower plates 77 and 78 to hinge the lids 73 and 75 to the metal cases 72 and 74, The lids 73 and 75 are formed with circular holes 110 and 112 at positions where the centers of the hinge holes 77a and 77b are aligned with the center of the hinge holes 77a and 77b, The lids 73 and 75 are inserted into the hinge holes 77a and 77b and the circular holes 110 and 112 so that the lids 73 and 75 are opened and closed while being rotated around the hinge pin 100. [

In order to prevent the hinge pin 100 from being separated from the hinge pin 100, a thick head 102 is formed on the upper end of the hinge pin 100 and a stop ring 104 is formed in the stop groove 104 formed in the lower end of the hinge pin 100 106 can be installed.

12 and 15, in order to prevent the lids 73 and 75 from being opened naturally when the lids 73 and 75 are closed to the metal cases 72 and 74, the semi- The bent portions 114 and 115 are formed at the upper and lower ends of the lids 73 and 75 and the upper plate 77 and the lower plate 78 of the metal cases 72 and 74 are provided with hooking holes 77h and 78h And the semicircular protrusions 116 and 117 are engaged with the engaging holes 77h and 78h when the lids 73 and 75 are closed.

In the figure, reference numeral 12 denotes a cable.

Hereinafter, the operation according to the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIGS. 2 to 15, a cable 12 for connecting an underground wire to a machining line is provided on an electric pole 10, and an arc-shaped band 30 welded to each other and a vertical connection bar 40 (45) is inserted between the cable (12) and the electric pole (10).

The band edge portions 22 and 24 formed in the aperture 20 and the band curling portions 32 and 34 formed in the arc-shaped band 30 are aligned in an interdigitated shape and then the band curling portion 32 The hinge shafts 60 and 62 are inserted into the through holes 34 formed in the mouth corrugated portions 22 and 24 and the band curling portions 32 and 34 and the tee hinges 50, The waveguide 20 and the tee hinge 50 are coupled to the arc-shaped band 30 by the hinge shafts 60 and 62. In this case,

At this time, the teehome hinge 50 can prevent unnecessary installation by setting the quantity and position of the teehome hinge 50 in accordance with the number and position of the steel bands 70 installed in the telephone main body 10, When the steel band 70 and the arc-shaped band 30 are bound to the telephone main body 10 by using the hinge 50, the mouth piece 20 is held by the arc-shaped band 30 and the steel band 70, (10).

That is, the steel band 70 is wound around the electric pole 10, and the lids 73 and 75 coupled to the metal cases 72 and 74 welded to both ends of the steel band 70 are opened, ) 74 is opened and then the TiVoT 80 is inserted into the fastening hole 71 formed in the coupling plate 79 so that the TiBoT 80 The tie-bolts 80 and 82 are loosely coupled to the metal cases 72 and 74. In this case,

When the nuts 84 and 86 are tightly tightened with the TiVo's 80 and 82 interposed in the tee groove 54 formed in the teehome hinge 50 and the tensile force is applied to the steel band 70, The hinge shaft 60 and the hinge shaft 60 are separated from each other by the tee hinge 50 when the steel band 70 is brought into close contact with the telephone main body 10 and can no longer be shrunk, As shown in FIG.

The stop pin 90 coupled to the tee hinge 50 serves to prevent the TiVo's 80 and 82 from falling down when they fit into the tee groove 54 of the tee hinge 50 .

At this time, the arc-shaped band 30 connected to the hinge shafts 60 and 62 and the mouth piece 20 are pulled and fixed together with the hinge shafts 60 and 62 in the direction of approaching the electric pole 10, The band 30 acts to prevent the left and right ends of the mouth piece 20 from being stretched while resting against the tension force when the band 30 is brought into close contact with the surface of the electric pole 10.

When the opened lids 73 and 75 are then closed, the elastic bending portions 114 and 115 formed on the lids 73 and 75 engage with the upper plate 77 constituting the metal cases 72 and 74 And the semicircular protrusions 116 and 117 formed in the elastic bending portions 114 and 115 are engaged with the engagement holes 77h and 78h formed in the upper plate 77 and the lower plate 78, So that the lids 73 and 75 are prevented from opening naturally.

When the metallic cases 72 and 74 are closed using the lids 73 and 75 as described above, it is possible to prevent foreign substances such as dust from penetrating into the metal cases 72 and 74, 82 and the nuts 84 and 86 can be prevented from being contaminated at the connection site and the joint between the tie-bolts 80 and 82 and the nuts 84 and 86 can be concealed, .

On the other hand, when the mouth piece 20 is separated from the main body 10, the lids 73 and 75 are opened and then the nuts 84 and 86 are loosened to loosen the steel band 70, The steel band 70 can be completely separated from the main body 10 by pulling out the steel band 82 from the tee groove 54 of the tee hinge 50. [

When the hinge shafts 60 and 62 are then pulled out of the hinge engaging portions 52 of the mouth corrugated portions 22 and 24 and the band curling portions 32 and 34 and the tee hinge 50, 20, the arc-shaped band 30, and the tee hinge 50 are completely separated from each other in the initial state, and can be reused at the time of assembly.

10: Telephone pole 12: Cable
20: Correlation 22, 24: Correlation Correlation section
30: arc-shaped bands 32, 34: band curling portion
40, 45: vertical connecting bars 42, 47:
48: welding part 50: tee hinge
51: through hole 52: hinge coupling part
53: pin hole 54:
60, 62: a hinge shaft 61, 63:
70: steel band 71: fastening hole
72, 74: metal case 73, 75:
76: welding thick plate 76w: spot welding part
77: upper plate 77a, 77b: hinge hole
77h, 78h: latching hole 78: lower plate
79: Tie plate 80, 82:
84, 86: Nut 90: Stop pin
100: hinge pin 102: head portion
104: stop groove 106: stop ring
110, 112: circular holes 114, 115: elastic bends
116,117: semicircular projection

Claims

A steel band (70) wound around the pole (10) for binding the cable (12) for wrapping the cable (12) for connecting the processing line and the underground line;
A plurality of open metal cases 72 and 74 welded to both ends of the steel band 70 and having fastening holes 71 formed on one side thereof;
A TiVoT 80 (82) inserted into the metal case (72) (74) through the fastening hole (71) and connected to the metal case (72) (74);
And a nut (84) (86) coupled with the TiVoT (80) (82)

A circularly curved mouth curling portion 22 (24) formed at left and right ends of the mouthpiece 20 at an interval in the vertical direction;
A band curling portion 32 and 34 inserted between the inlet corrugating portions 22 and 24 are formed in a circular shape at left and right ends and connected to left and right ends of the inlet corrugation 20, An arc-shaped band 30 which is in close contact with the surface and is spaced apart in the vertical direction;
A tie groove 54 is formed on the opposite side of the hinge engaging portion 52 and a tie bar 54 is formed on the tie bar 80 A tee hinge 50 connected to the metal case 72,
The hinge shafts 60 (62 (62), 62 (62), and 62), which vertically penetrate the inlet curling portions 22, 24, the band curling portions 32, 34 and the hinge connecting portions 52, );
Between the arcuate bands 30, bent portions 42 and 47 are formed to be spaced apart from each other in the vertical direction. Vertical connection bars 40 and 45, which connect the arcuate bands 30, ;
Lids 73 and 75 for opening and closing the open portions of the metal cases 72 and 74 in a hinged form;
And a stop pin (90) provided on the tee hinge (50) for determining an insertion depth of the TiVoT (80) (82).