KR101582285B1 - Cable Fastener for Underground Electrical Conduit of Appartment House - Google Patents

Cable Fastener for Underground Electrical Conduit of Appartment House Download PDF

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Publication number
KR101582285B1
KR101582285B1 KR1020150061285A KR20150061285A KR101582285B1 KR 101582285 B1 KR101582285 B1 KR 101582285B1 KR 1020150061285 A KR1020150061285 A KR 1020150061285A KR 20150061285 A KR20150061285 A KR 20150061285A KR 101582285 B1 KR101582285 B1 KR 101582285B1
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KR
South Korea
Prior art keywords
cable
portions
side ribs
inverted
wedge
Prior art date
Application number
KR1020150061285A
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Korean (ko)
Inventor
김대홍
Original Assignee
(주)건일종합기술
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Priority to KR1020150061285A priority Critical patent/KR101582285B1/en
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Publication of KR101582285B1 publication Critical patent/KR101582285B1/en

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/10—Installations of electric cables or lines in or on the ground or water in cable chambers, e.g. in manhole or in handhole

Abstract

[0001] The present invention relates to a power unit cable fixing device for a sub-house underground power cable, which can easily extend a cable line while enhancing the utilization efficiency of a space in a power cage. The cable cage 30a, 30b, 30c is formed symmetrically Side ribs 33f, 33r, 34f, and 34r that are spaced apart in the front-rear direction; Wedge portions 40f, 40r, 42f, and 42r that are upwardly projected upward from the side ribs 33f, 33r, 34f, and 34r and are formed symmetrically to the left and right; The engaging grooves 44f and 44r which are formed between the side ribs 33f, 33r, 34f and 34r and engage with the wedge portions 40f, 40r, 42f and 42r, 46f) 46r; Fastening holes 33h, 34h, 40h, and 42h that pass through the side ribs 33f, 33r, 34f, and 34r and the wedge portions 40f, 40r, 42f, and 42r in parallel; And a pair of binding pins 30a and 30b inserted into the fastening holes 33h, 34h, 40h and 42h and connecting the cable clamps 30a and 30b, 40) (50); Tight waist portions 42 and 52 formed at the end portions of the binding pins 40 and 50, respectively; An elastic clip 60 having a connecting portion 62 formed at both ends thereof with a pair of curling portions 64 and 66 curved in a "C" shape which are respectively coupled to the waist portions 42 and 52; And a handle 68 mounted on the connecting portion 62.

Figure R1020150061285

Description

{Cable Fastener for Underground Electrical Conduit of Appartment House}

The present invention relates to a cable underground power cable fixing apparatus for a cable TV system, and more particularly, to a power cable fixing apparatus for an underground power cable, which can easily extend a cable line while increasing the space utilization rate in a power tool. The present invention relates to a cable fixing device for a subway underground power supply.

Jeonju and machined cables, which are located in downtown and residential areas, have been damaged by the aesthetics of the city and frequent power outages in the case of natural disasters such as typhoons and floods.

On the other hand, since many lines can be installed on the underground line, it is advantageous to supply the load to the city center, and the cable is more secure than the processing line because the cable passes through the ground. It improves the view of the road without any exposure, improves the identification of traffic signals and road signs, improves the safety of traffic, and makes it possible to use pedestrians more widely, making pedestrians and pedestrians and wheelchair users safer and more accessible It has the advantage of providing space and has many advantages that can be harmonized with the environment, such as less impact from natural disasters.

The conventional underground cable is divided into a power distribution line and a transmission line by using a power line such as an underground line, and a conventional cable fixing apparatus for fixing the cable in the power line is shown in the accompanying drawings, Respectively.

Referring to FIGS. 1 and 2, in the prior art, a cable support 14 is fixed on a hanger 19 horizontally installed on an angle support 18 fixed to a wall of a power socket (not shown) (11), (12), and (13) are laid out in a regular triangle on the cable support (14) and then fixed by covering them with cable clamps (15).

However, in such a conventional cable fixing apparatus, it is difficult to add cables other than the case where the cable support 14 is further installed at intervals in the longitudinal direction of the hanger 19 or the number of the hanger 19 is increased in the vertical direction 12 and 13, the space occupied by the power cables occupies a large amount, and the empty space that can not be used increases proportionally as the amount of the additional capacity increases.

Further, in the case where the cable supports 14 are further provided at intervals in the longitudinal direction of the hanger 19, there is a problem in that further extension of the hanger 19 is difficult because the length of the hanger 19 is limited.

Korean Utility Model Publication No. 20-2008-0001555 Korean Patent Registration No. 10-1484722 Korean Registered Patent No. 10-1339144 Korean Patent Publication No. 10-2014-0060310 Korean Utility Model Publication No. 20-2013-0004201

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems, and it is an object of the present invention to provide a cable underground power cable fixing device which can easily increase a cable line while increasing space utilization rate in a power port.

In order to accomplish the object of the present invention, a cable tie-down device for an underground power cable is disclosed. The cable tie-down device includes a cable clamp which is paired with a cable tie and is vertically divided, A side rib formed symmetrically to the left and right sides of the cable clamp and spaced apart in the back and forth direction; A wedge portion protruding upward between the side ribs and formed symmetrically to the left and right; A coupling groove formed between the side ribs and engaged with the wedge portion whose upper and lower sides are inverted; A fastening hole penetrating the side rib and the wedge portion in parallel; A pair of binding pins inserted into the fastening holes to connect the non-inverted cable clamps and the inverted cable clamps; A constricted waist portion formed at an end portion of the binding pin; An elastic clip having a connecting portion formed at both ends of a pair of curling portions bent in a "C " And a handle provided on the connection portion.

As described above, according to the present invention, when a cable line needs to be added, the cable clamp can be inverted upside down, and then coupled between two cable clamps in a non-inverted state.

Since the elastic clip is freely detachable / engageable from the binding pin, when the cable clamp is separated, the operation can be performed conveniently and quickly.

Furthermore, the present invention can prevent the interference between the button and the side rib when the chamfered portion is formed on the button of the handle constituting the elastic clip.

In the case where the elastic joint part is formed between the connecting part and the curling part constituting the elastic clip, even when there is an error in the center distance between the two binding pins and the two curling parts, .

Figure 1 is a perspective view of a conventional cable securing device;
Figure 2 is a cross-sectional view
3 is an exploded perspective view showing a cable fixing device according to the present invention.
Figure 4 is a front section view of the cable securing device according to the invention,
5 is a front cross-sectional view
6 is a cross-sectional view taken along the line A-A '
7 is an enlarged cross-sectional view
8 is a sectional view taken along line B-B '
9 is a sectional view taken along line C-C '
Figure 10 is a perspective view of a cable clamp according to the present invention;
11 is a plan view showing a cable clamp according to the present invention.
12 is an exploded perspective view showing a binding pin and an elastic clip according to the present invention.
Fig. 13 is a perspective view showing the elastic clip coupled to the binding pin from the state of Fig. 12; Fig.

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

As shown in FIGS. 3 to 13, the present invention is applicable to an ordinary cable which is paired with the cable supports 31a, 31b, and 31c to vertically divide and fix the cables 32 arranged in a triangle, And clamps 30a, 30b and 30c.
A pair of binding pins 40 and 50 connecting the cable clamps 30a and 30b placed in the non-inverted state and the cable clamps 30c inverted in the vertical direction; And an elastic clip 60 for preventing the release of the binding pins 40 (50).
The present invention also includes side ribs 33f, 33r, 34f and 34r which are symmetrically formed on the right and left sides of the cable clamps 30a, 30b and 30c and are spaced apart in the front-rear direction; Wedge portions 40f, 40r, 42f, and 42r projecting upward between the side ribs 33f, 33r, 34f, and 34r and symmetrically formed to the left and right; The engaging grooves 44f and 44r formed between the side ribs 33f, 33r, 34f and 34r and engaged with the wedge portions 40f, 40r, 42f and 42r, ) 46f (46r).

delete

The present invention is characterized by fastening holes 33h, 34h, 40h (through which the side ribs 33f, 33r, 34f, 34r and the wedge portions 40f, 40r, 42f, 42h.

The pair of binding pins 40 and 50 are inserted into the fastening holes 33h and 34h and the cable clamps 30a and 30b placed in the non-inverted state and the cable clamps 30c And a waist portion 42 (52) is formed at the end portion.

Heads 44 and 54 may be formed at one end of the binding pins 40 and 50 and rings 46 and 56 may be provided on the head portions 44 and 54 for pulling by fingers And the rings 46 and 56 may be formed by winding a steel wire in an annular shape.

The present invention includes a constricted waist portion 42 and 52 formed at the ends of the binding pins 40 and 50 and the elastic clip 60 is formed on the binding pins 40 and 50 A pair of curling portions 64 and 66 curved in a "C" shape which are respectively coupled to the waist portions 42 and 52 have connecting portions 62 formed at both ends thereof, (68).

The knob 68 includes a disk-shaped button 68a for holding by hand, a slender neck portion 68b formed at the center of the lower portion of the button 68a, a rivet engaging portion 68c formed at the lower end of the neck portion 68b, And a chamfered portion 68d formed at one side of the button 68a to avoid interference with the side ribs 33f, 33r, 34f, and 34r.

A resilient joint portion 64a 66a bent in a C shape is formed between the connecting portion 62 and the curling portions 64 and 66. The curling portions 64 and 66 are provided with a waist portion 42 66b of the waist portions 42, 52 are formed at the ends of the curling portions 64, 66 so as to be bent in the reverse direction so that the entrance and exit portions 64b, 66b The round portions 64c and 66c are formed.

A rivet hole 62h is formed at the center of the connecting portion 62 for inserting the rivet engaging portion 68c formed at the lower end of the handle 68 into the engaging hole 62h.

Reference numerals 30a, 30b, and 30c denote the same reference numerals in FIGS. 4 and 5, and reference numerals 30a, 30b, and 30c denote the same cable clamps. However, in order to distinguish the non-inverted state from the inverted state, The wedge portions 40f, 40r, 42f, and 42r included in the cable clamps 30a, 30b, and 30c, the coupling grooves 44f, 44r, 46f, and 46r, (33f), (33r), (34f), and (34r) are given different signs according to the front, rear, left, and right positions.

In the drawing, reference numerals 31a and 31b denote a cable support which is in a non-inverted state, and reference numeral 31c denotes a cable support which is inverted upward and downward.

The cable clamps 30c whose upper and lower sides are inverted are inverted upside down by 180 degrees with reference to the rotation center line marked with "N" in the drawing of FIG. 4, and then the cable clamps 30a, And the like.

The cable clamp 30c which is turned upside down in this way is different from the non-inverting cable clamps 30a and 30b in that the wedge portions 40f, 40r, 42f and 42r, the coupling grooves 44f, 44r and 46f The front and rear positions of the front and rear side ribs 46r and the side ribs 33f, 33r, 34f and 34r are reversed and the cable support 31c having the inverted upper and lower ends is coupled to the cable clamp 30c having the inverted upper and lower sides.

In the figure, reference numeral 20 denotes an angle support, and reference numeral 22 denotes a hanger installed on the angle support 20.

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

As shown in FIGS. 3 to 13, two cable supports 31a and 31b, which are in a non-inverted state, are raised and fixed on a hanger 22 provided on the angle support 20, and then the cable supports 31a Three cables 32 are laid out in a regular triangle shape on the upper and lower cables 31a and 31b and then the cable 32 is covered and fixed to the two cable clamps 30a and 30b in the non- do.

At this time, the distance between the two cable supports 31a and 31b in the non-inverted state is set such that the upper and lower wedge portions 40f, 40r, 42f, and 42r and the coupling grooves 44f, 44r, 46f, 46r are mutually coincident with each other.

When the upper and lower cable clamps 30c are placed between the two non-inverted cable clamps 30a and 30b as shown in FIG. 4, 40f, 40r, 42f, 42r and the engagement grooves 44f, 44r, 46f, 46r are engaged with each other and the wedge portions 40f, 40r, 42f, The center of the fastening holes 33h, 34h, 40h, and 42h formed in the first, second, third,

At this time, if the binding pins 40 and 50 are inserted into the binding holes 33h, 34h, 40h, and 42h in pairs, the head portions 44 And the waist portion 42 (52) formed on the binding pins 40 (50) is fastened to the fastening holes 33h (34h, 34h) (40h) and (42h).

The pair of curling portions 64 and 66 are held by the waist portions 42 and 52 formed on the two binding pins 40 and 50 parallel to each other while holding the handle 68 formed on the elastic clip 60 by hand, The curling portions 64 and 66 can be elastically restored when the waist portions 42 and 52 enter the inside of the curling portions 64 and 66 through the narrow entrance ports 64b and 66b The curling portions 64 and 66 are opened at the moment when the center of the waist portions 42 and 52 and the center of the curling portions 64 and 66 are aligned with each other, 66 are coupled to each other in such a manner as to hold the waist portion 42 (52) while restoring the elastic restoring force to the original shape.

At this time, the rounded portions 64c and 66c formed at the ends of the curling portions 64 and 66 allow the waist portions 42 and 52 to enter the inside of the curling portions 64 and 66 through the entrance and exit ports 64b and 66b And the elastic joint portions 64a and 66a formed between the connecting portion 62 and the curling portions 64 and 66 are formed to have a center distance between the two binding pins 40 and 50 and a center distance between the two curling portions 64 and 66, 64 and 66 are bent in the direction in which the curling portions 64 and 66 are narrowed due to the elasticity or in the direction in which the curling portions 64 and 66 are moved away from each other when there is an error in the center distance between the curling portions 64 and 66, Min. ≪ / RTI >

The chamfered portion 68d formed on the button 68a constituting the knob 68 prevents the flat circular button 68a from interfering with the side ribs 33f, 33r, 34f and 34r .

The binding pins 40 and 50 are engaged with the side ribs 33f, 33r, 34f and 34r and the wedge portions 40f and 40r through the fastening holes 33h, 34h, 40h and 42h, The reversed cable clamp 30c and the non-inverted cable clamps 30a and 30b are coupled to each other and the head portion 44 formed on the binding pins 40 and 50, The binding pins 40 and 50 are separated from the fastening holes 33h, 34h, 40h and 42h by the engaging action of the elastic clip 60 engaged with the waist portions 42 and 52, .

Thereafter, the cable 32 is inverted in a triangle shape on the inverted cable clamp 30c. Then, the reversed cable supporter 31c covers the cable 32 and is coupled with the cable clamp 30c inverted by bolts, nuts, etc. The upper layer installation work of the cable 32 is completed.

On the other hand, when the non-inverting cable clamps 30a and 30b and the inverted cable clamp 30c are separated from each other in order to install or repair the installed cable 32, the handle 68 The curling portions 64 and 66 are resiliently deformed and separated from the waist portions 42 and 52 and then the fingers are hooked on the rings 46 and 56 to fix the head portion 44 The binding pins 40 and 50 can be separated from the clamping holes 33h and 34h while being separated from the cable clamps 30b and 30c .

20: angle support 22: hanger
30a, 30b, 30c: cable clamps 31a, 31b, 31c:
32: cables 33f, 33r, 34f, 34r:
40f, 40r, 42f, 42r: wedge portions 44f, 44r, 46f, 46r:
33h, 34h, 40h, 42h: fastening holes 40, 50: fastening pins
42, 52: waist portion 44, 54:
46,56: ring 60: elastic clip
62: connection part 62h: rivet hole
64, 66: curling portions 64a, 66a: elastic joint portions
64b, 66b: Entry / exit ports 64c, 66c:
68: handle 68a: button
68b: neck portion 68c: rivet engaging portion
68d: Face mounting

Claims (1)

And 30c which are vertically divided and paired with the cable supports 31a, 31b and 31c to clamp and fix the cables 32 arranged in a triangle, In the former cable fixing device,

Side ribs 33f, 33r, 34f, and 34r that are symmetrically formed on the left and right sides of the cable clamps 30a, 30b, and 30c and are spaced apart in the front-rear direction;
Wedge portions 40f, 40r, 42f, and 42r protruding upward from the side ribs 33f, 33r, 34f, and 34r and formed symmetrically to the left and right;
The engaging grooves 44f and 44r formed between the side ribs 33f, 33r, 34f and 34r and engaged with the wedge portions 40f, 40r, 42f and 42r, ) 46f (46r);
Fastening holes 33h, 34h, 40h, and 42h that pass through the side ribs 33f, 33r, 34f, and 34r and the wedge portions 40f, 40r, 42f, and 42r in parallel;
A pair of coupling pins 30a and 30b inserted into the coupling holes 33h and 34h and coupling the cable clamps 30a and 30b which are inserted into the non-inverted state to the inverted cable clamp 30c, (40) (50);
A constricted waist portion (42) (52) formed at an end portion of the binding pin (40) (50);
An elastic clip 60 having a connecting portion 62 formed at both ends thereof with a pair of curling portions 64 and 66 curved in a "C" shape which are respectively engaged with the waist portions 42 and 52; And
And a handle (68) provided on the connecting portion (62).
KR1020150061285A 2015-04-30 2015-04-30 Cable Fastener for Underground Electrical Conduit of Appartment House KR101582285B1 (en)

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101848844B1 (en) 2017-09-26 2018-04-16 주식회사 토문엔지니어링건축사사무소 Electric wire fixing device
KR101848843B1 (en) 2017-09-26 2018-04-16 주식회사 토문엔지니어링건축사사무소 Protecting device of electric wires
KR101848847B1 (en) 2017-09-26 2018-04-16 주식회사 토문엔지니어링건축사사무소 Electric wire support device
KR101848848B1 (en) * 2017-09-26 2018-04-16 주식회사 토문엔지니어링건축사사무소 Cable tray for building
KR101927805B1 (en) 2018-06-07 2018-12-12 서광에너지 주식회사 Cable wiring tray
KR102009659B1 (en) 2019-03-26 2019-08-13 주식회사 다인그룹엔지니어링건축사사무소 Leakage and short circuit monitoring apparatus of apartment house electricity
EP3557710A1 (en) * 2018-04-20 2019-10-23 CMP Products Limited Appartus for retaining electrical cables
KR102036592B1 (en) * 2019-06-07 2019-10-25 (주)위드엔지니어링 Hanger device of underground line
KR102027872B1 (en) 2019-06-04 2019-11-14 (주)부흥이앤씨 Breakdown detection apparatus of apartment house electricity
CN110676794A (en) * 2019-11-08 2020-01-10 无锡科伦达装备科技有限公司 Easy-to-mount cable support
KR102148312B1 (en) 2020-06-05 2020-08-26 (주)한승이엔씨 Short circuit monitoring system of apartment house electricity
KR102225867B1 (en) 2020-04-14 2021-03-11 (주)이음엔지니어링 Power distribution cable binding apparatus of building
US11677220B2 (en) 2020-07-29 2023-06-13 Panduit Corp. Low profile cable cleat assembly
KR20240022887A (en) 2022-08-12 2024-02-20 한국전력공사 Support device for banding of underground power cable

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JPH079033U (en) * 1993-06-23 1995-02-07 古河電気工業株式会社 Restraint cleat for OF cable
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KR101339144B1 (en) 2013-04-15 2013-12-09 주식회사 디피아이 Cable cleats
KR20140060310A (en) 2011-09-16 2014-05-19 씨엠피 프로덕츠 리미티드 Cable retaining apparatus
KR101484722B1 (en) 2012-12-28 2015-01-20 대한전선 주식회사 Fastening cleat assembly sturucture for underground power cable

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Publication number Priority date Publication date Assignee Title
JPH079033U (en) * 1993-06-23 1995-02-07 古河電気工業株式会社 Restraint cleat for OF cable
KR20080001555U (en) 2006-11-30 2008-06-04 주식회사 앨토퍼스 Cable cleat assembly
KR101019370B1 (en) * 2010-12-16 2011-03-07 (유)남양기술단 Underground transmission pipe spacing apparatus for electric power distribution
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Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101848843B1 (en) 2017-09-26 2018-04-16 주식회사 토문엔지니어링건축사사무소 Protecting device of electric wires
KR101848847B1 (en) 2017-09-26 2018-04-16 주식회사 토문엔지니어링건축사사무소 Electric wire support device
KR101848848B1 (en) * 2017-09-26 2018-04-16 주식회사 토문엔지니어링건축사사무소 Cable tray for building
KR101848844B1 (en) 2017-09-26 2018-04-16 주식회사 토문엔지니어링건축사사무소 Electric wire fixing device
CN112204840A (en) * 2018-04-20 2021-01-08 Cmp产品有限公司 Device for holding a cable
EP3557710A1 (en) * 2018-04-20 2019-10-23 CMP Products Limited Appartus for retaining electrical cables
WO2019201679A1 (en) * 2018-04-20 2019-10-24 Cmp Products Limited Apparatus for retaining electrical cables
US11962139B2 (en) 2018-04-20 2024-04-16 Cmp Products Limited Apparatus for retaining electrical cables
EP4167411A1 (en) * 2018-04-20 2023-04-19 CMP Products Limited Apparatus for retaining electrical cables
US11532929B2 (en) 2018-04-20 2022-12-20 Cmp Products Limited Apparatus for retaining electrical cables
EP3930128A1 (en) * 2018-04-20 2021-12-29 CMP Products Limited Apparatus for retaining electrical cables
KR101927805B1 (en) 2018-06-07 2018-12-12 서광에너지 주식회사 Cable wiring tray
KR102009659B1 (en) 2019-03-26 2019-08-13 주식회사 다인그룹엔지니어링건축사사무소 Leakage and short circuit monitoring apparatus of apartment house electricity
KR102027872B1 (en) 2019-06-04 2019-11-14 (주)부흥이앤씨 Breakdown detection apparatus of apartment house electricity
KR102036592B1 (en) * 2019-06-07 2019-10-25 (주)위드엔지니어링 Hanger device of underground line
CN110676794A (en) * 2019-11-08 2020-01-10 无锡科伦达装备科技有限公司 Easy-to-mount cable support
KR102225867B1 (en) 2020-04-14 2021-03-11 (주)이음엔지니어링 Power distribution cable binding apparatus of building
KR102148312B1 (en) 2020-06-05 2020-08-26 (주)한승이엔씨 Short circuit monitoring system of apartment house electricity
US11677220B2 (en) 2020-07-29 2023-06-13 Panduit Corp. Low profile cable cleat assembly
KR20240022887A (en) 2022-08-12 2024-02-20 한국전력공사 Support device for banding of underground power cable

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