KR102528395B1 - Apparatus for maintaining distribution cable space - Google Patents

Abstract

In the distribution cable space maintaining device of the present invention, two or more cable spaces in which each of the distribution cables are seated are spaced apart in order to separate each of the two or more distribution cables at a predetermined interval, and each of the cable spaces is provided with a lead-in space of the distribution cable. Spaced structure formed with an inlet for; a cable support for fixing the position of the distribution cable seated in the cable space by closing the inlet when the distribution cable is introduced into the cable space; a hinge portion rotatably fixing one side of the cable support to the separation structure; a torsion spring having one side fixed to the hinge part and the other side fixed to the cable support member to exert a closing elastic force in a direction in which the cable support member closes the inlet; and a fixing member for tensioning the torsion spring in a direction opposite to the closing elastic force by fixing the cable support so that the cable support maintains a state in which the inlet is opened, so that the elastic force of the torsion spring is applied to the inside of the separation structure. By allowing the positions of the distribution cables to be fixed or separated, there is an effect of reducing a worker's workload for fixing the distribution cables.

Description

Distribution cable space maintenance device {APPARATUS FOR MAINTAINING DISTRIBUTION CABLE SPACE}

The present invention relates to a distribution cable space maintenance device capable of maintaining a distance between a plurality of distribution cables.

In general, distribution cables are installed on poles, and when a plurality of distribution cables are installed on one pole, space between distribution cables is maintained to maintain the distance between distribution cables because there is a risk of disconnection by bumping into each other as the distribution cables are shaken. device is installed

Korean Patent Registration No. 10-2198898 (published on January 5, 2021) discloses a distribution cable space maintaining device for maintaining a distance between a plurality of distribution cables, a body part located in the center of a plurality of distribution cables, and a body part located in the center of the plurality of distribution cables. A cable support portion protruding radially toward the distribution cable at a number and position corresponding to the plurality of power distribution cables around the main body portion to support each power distribution cable, and parallel to the cable support portion inside each cable support portion. A rotating screw rod rotatably installed inside the cable support unit and having a thread formed on the outer surface thereof, is screwed to the rotating screw rod to adjust the distance between the distribution cables, and moves away from or approaches the cable support unit according to the rotation of the rotating screw rod A gripper for gripping the power distribution cable, a drive bevel gear rotatably installed about a rotation axis disposed centrally parallel to the power distribution cable inside the main body, and rotating the rotating screw rod according to the rotation of the drive bevel gear. A driven bevel gear meshed with the drive bevel gear and coupled to the end of each rotating screw rod, and rotation of the drive bevel gear is fixed or allowed to rotate so as to selectively adjust the spacing of the power distribution cable by the drive bevel gear. Disclosed is a power distribution cable space maintenance device comprising an operating fixing unit for

According to the above patent, the driving bevel gear is engaged with the driving bevel gear so that the clamps installed in the plurality of cable support parts can be driven together, and the plurality of clamps operate together only by rotating the driving bevel gear, making it easy to adjust the spacing of the plurality of distribution cables. There are advantages to doing it.

However, the conventional technology as described above requires a cable fixing installation work such as screw fastening in order to fix the distribution cable space maintaining device and each of the plurality of distribution cables. This cable fixing installation work must be performed on a telephone pole and repeatedly performed as many times as the number of distribution cables. At this time, there is a problem in that workers are exposed to dangers such as falls or electric shocks.

Korean Patent Registration No. 10-2198898 (2021.01.05. Notice)

Accordingly, an object of the present invention is to provide a distribution cable space maintenance device capable of effectively reducing the risk of an accident due to contact between distribution cables by simply spacing two or more distribution cables apart.

In addition, the present invention provides a separation structure formed to separate two or more distribution cables at a predetermined interval, and fixes/releases the positions of the distribution cables separated by the separation structure by the elastic force of a torsion spring, thereby providing power distribution. It is intended to provide a distribution cable space maintenance device that can reduce the operator's work burden for cable fixing.

In addition, the present invention enables to fix/release the positions of the distribution cables spaced within the separation structure only by contracting or tensioning the torsion spring, thereby minimizing the work time for fixing/releasing the distribution cables. However, it is intended to provide a power distribution cable space maintenance device that can provide a safe working environment to workers by minimizing the time workers are exposed to risks such as falls or electric shock.

In order to achieve the above object, the distribution cable space maintenance device provided by the present invention is formed with two or more cable spaces in which each of the distribution cables are seated in order to space each of the two or more distribution cables at a predetermined interval, wherein the Each of the cable spaces includes a spaced structure having an inlet for introducing the distribution cable; a cable support for fixing the position of the distribution cable seated in the cable space by closing the inlet when the distribution cable is introduced into the cable space; a hinge portion rotatably fixing one side of the cable support to the separation structure; a torsion spring having one side fixed to the hinge part and the other side fixed to the cable support member to exert an elastic force in a direction in which the cable support member closes the inlet; and a fixing member for tensioning the torsion spring in a direction opposite to the elastic force by fixing the cable support so that the cable support maintains a state in which the inlet is opened.

Preferably, the hinge part includes first and second supports formed on an outer surface of the separation structure in a horizontal direction with the cable support, and hingeably supporting the cable support from upper and lower portions; and a hinge axis formed between the first and second supports and penetrating one side of the cable support.

Preferably, the fixing member includes a fixing pin that passes through the first support and engages with a fixing groove formed at an upper end of the cable support; and contraction by a force pulling the fixing pin upward to release the coupling between the fixing pin and the fixing groove, and when the pulling force is released, it is tensioned to bring the end of the fixing pin into close contact with the second support. May contain springs.

Preferably, the separation structure includes: a central cable space extending downward by the vertical separation distance between the first and second distribution cables to separate/seat the first and second distribution cables spaced apart from each other; and a plurality of peripheral cable spaces branching from both sides of the central cable space are formed to separate third and fourth distribution cables spaced left/right about the central cable space, and the cable support is formed in the central cable space. In the cable space, in order to simultaneously fix the positions of the first and second distribution cables, the first support member closing the upper part of the central cable space and the upper/lower separation distance downward of the first support member A central cable support having spaced 'c'-shaped second support members; and a plurality of peripheral cable supports closing each of the plurality of peripheral cable spaces.

The distribution cable space maintaining device of the present invention has an advantage of effectively reducing the risk of an accident due to contact between distribution cables by simply spacing two or more distribution cables apart.

In addition, the present invention provides a separation structure formed to separate two or more distribution cables at a predetermined interval, and fixes/releases the positions of the distribution cables separated by the separation structure by the elastic force of a torsion spring, thereby providing power distribution. It has the advantage of reducing the operator's workload for fixing the cable.

In addition, the present invention enables to fix/release the positions of the distribution cables spaced within the separation structure only by contracting or tensioning the torsion spring, thereby minimizing the work time for fixing/releasing the distribution cables. However, it has the advantage of providing a safe working environment to workers by minimizing the time workers are exposed to risks such as falls or electric shocks.

1 is a perspective view of an apparatus for maintaining a space for distribution cables according to an embodiment of the present invention.
2 and 3 are cross-sectional views for explaining first and second operating states of the distribution cable space maintenance device according to an embodiment of the present invention.
4 are enlarged cross-sectional views for explaining first and second operating states of an apparatus for maintaining a space for distribution cables according to an embodiment of the present invention.
5 is a plan view of an apparatus for maintaining a space for distribution cables according to an embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings, but will be described in detail so that those skilled in the art can easily practice the present invention. However, the present invention may be implemented in many different forms and is not limited to the embodiments described herein. On the other hand, in order to clearly describe the present invention in the drawings, parts irrelevant to the description are omitted, and similar reference numerals are attached to similar parts throughout the specification. In addition, even if detailed descriptions are omitted, descriptions of parts that can be easily understood by those skilled in the art are omitted.

Throughout the specification and claims, when a part includes a certain component, it means that it may further include other components, not excluding other components unless otherwise stated.

1 is a perspective view of a distribution cable space maintenance device according to an embodiment of the present invention, and FIGS. 2 and 3 explain first and second operating states of the distribution cable space maintenance device according to an embodiment of the present invention. FIG. 4 is enlarged cross-sectional views for explaining first and second operating states of the distribution cable space maintaining device according to an embodiment of the present invention, and FIG. 5 is a distribution cable according to an embodiment of the present invention. This is a plan view of the space retainer.

Referring to Figures 1 to 5, the distribution cable space maintenance device of the present invention will be described.

First, the distribution cable space maintenance device of the present invention includes a separation structure 100, a cable support 200, a hinge part 300, a torsion spring 400, and a fixing member 500.

The separation structure 100 is two or more cable spaces in which each of the distribution cables 10, 20, 30, and 40 are seated in order to separate each of the two or more distribution cables 10, 20, 30, and 40 at a predetermined interval. (50, 60, 70, 80) are formed spaced apart, and each of the cable spaces (50, 60, 60, 70) is formed with an inlet for the introduction of the distribution cable. In the examples of FIGS. 1 to 3 , four cable spaces 50, 60, 70, and 80 are spaced apart in four ways, and four distribution cables are installed in each of the cable spaces 50, 60, 70, and 80. (10, 20, 30, 40) shows an example where they are spaced apart.

In particular, the separation structure 100 is spaced apart/seated between the first and second distribution cables 10 and 20 that are spaced up/down, the upper and lower separation distances of the first and second distribution cables 10 and 20. a central cable space 110 extending downward by as much as; and a plurality of peripheral cable spaces branched to both sides of the central cable space 110 to separate the third and fourth distribution cables 30 and 40 spaced left/right around the central cable space 110, respectively. (120, 130) can be formed.

When the distribution cables 10, 20, 30, and 40 are seated in each of the cable spaces 50, 60, 70, and 80, the cable support 200 closes the inlet and the distribution cable seated in the cable spaces. fix the position of

As illustrated in FIGS. 1 to 3 , when the separation structure 100 has a central cable space 110 and a plurality of peripheral cable spaces 120 and 130, the cable support 200 has a central cable space ( 110), the first support member 210 closing the upper part of the central cable space 110 and the first support member 210 to fix the positions of the first and second distribution cables 10 and 20 at the same time. ) A central cable support having a 'c'-shaped second support member 220 spaced downward by the upper/lower separation distance and a plurality of plurality of peripheral cable spaces 230 and 240 closing each of the plurality of peripheral cable spaces 230 and 240. Peripheral cable supports 230 and 240 may be included.

The hinge part 300 rotatably fixes one side of the cable support (eg, 210 in FIG. 1 ) to the separation structure 100 . To this end, the hinge part 300 is formed in the horizontal direction with the cable support (eg, 210 in FIG. 1) on the outer surface of the separation structure 100, and the cable support (eg, 210 in FIG. First and second supports 310 and 320 hingeably supported in the; and a hinge shaft 330 formed between the first and second supports 310 and 320 and penetrating one side of the cable support (eg, 210 in FIG. 1 ).

In this case, the first support 310 supports the cable support (eg, 210 in FIG. 1 ) from the top, and the second support 320 supports the cable support (eg, 210 in FIG. 1 ) from the bottom. .

One side of the torsion spring 400 is fixed to the hinge part 300 and the other side is fixed to the cable support (eg, 210 in FIG. 1 ) so that the cable support (eg, 210 in FIG. 1 ) closes the inlet. It exerts closure elasticity in the direction of

The fixing member 500 fixes the cable support (eg, 210 in FIG. 1 ) so that the cable support (eg, 210 in FIG. 1 ) maintains the opening of the inlet, and is twisted in the opposite direction of the closing elastic force. The spring 400 is tensioned. To this end, the fixing member 500 is a fixing pin 510 that penetrates the first support 310 and engages the fixing groove 211 formed at the top of the cable support (eg, 210 in FIG. 1 ); And it is contracted by the force pulling the fixing pin 510 upward to release the coupling between the fixing pin 510 and the fixing groove 211, and when the pulling force is released, it is tensioned, and the end of the fixing pin 510 A fixing spring 520 brought into close contact with the second support 320 may be included.

The operation of the distribution cable space maintaining device of the present invention having such a configuration will be described as follows.

First, FIG. 2 illustrates a state in which four distribution cables are seated in a distribution cable space maintaining device and then a cable support (eg, 210 in FIG. 1) fixes the positions of the distribution cables, and FIG. 3 illustrates a state in which the distribution cables are fixed. After the four distribution cables are seated in the space maintaining device, a state before the cable support (eg, 210 in FIG. 1 ) fixes the positions of the distribution cables is illustrated.

4 is enlarged cross-sectional views for explaining an operating state of the distribution cable space maintenance device according to an embodiment of the present invention as described above, and FIG. To maintain, the fixing pin 510 and the fixing groove 211 are combined to illustrate a state in which the cable support 210 is fixed, and FIG. 4 (b) shows the force of pulling the fixing pin 510 upward. By, the fixing spring 520 is contracted, illustrating a state in which the fixing pin 510 and the fixing groove 211 are disengaged, and FIG. 4 (c) shows the fixing pin 510 is the fixing groove 211 The coupling of is released, and the cable support 210 exemplifies a state in which the inlet is closed by the closing elastic force of the torsion spring 300. In particular, in (c) of FIG. 4, when the force pulling the fixing pin 510 upward is released, the fixing spring 520 is tensioned, and the end A of the fixing pin 510 and the second support 320 ) is adhered to. At this time, the fixing pin 510 serves to fix the cable support 210 that closes the inlet so that the inlet is not reopened.

On the other hand, the fixing pins 510 may be connected by connecting rings 530 installed in a row outside the separation structure 100 and connecting lines 540 penetrating the connection rings 530, and the separation structure 100 By the force transmitted through the force transmission ring 600 provided on one side, it can be separated at the same time.

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As such, the present invention provides a separation structure formed to separate two or more distribution cables at a predetermined interval, and fixes/releases the positions of the distribution cables separated by the separation structure by the elastic force of a torsion spring, It is possible to reduce the work burden of a worker for fixing the distribution cable, and to fix/release the position of the distribution cables spaced within the separation structure only by contracting or tensioning the torsion spring, thereby fixing/releasing the distribution cable. It is possible to minimize working time, thereby minimizing the time during which workers are exposed to risks such as falls or electric shocks, thereby providing a safe working environment to workers.

In the above, the embodiments of the present invention have been described, but the scope of the present invention is not limited thereto, and it is recognized that the present invention is easily changed from the embodiments to those of ordinary skill in the art to which the present invention belongs and is equivalent. including all changes and modifications within the scope of

10, 20, 30, 40: distribution cables 50, 60, 70, 80: cable space
100: spaced structure 200: cable support
300: hinge part 400: torsion spring
500: fixing member 600: force transmission ring

Claims (4)

In the distribution cable space maintenance device,
In order to space each of the two or more distribution cables at a predetermined interval, two or more cable spaces in which each of the distribution cables are seated are spaced apart, and each of the cable spaces is formed with an inlet for the entry of the distribution cable.
two or more cable supports closing the inlet to fix the position of the distribution cable seated in each of the cable spaces;
two or more hinge parts rotatably fixing one side of each of the cable supports to the separation structure, including a first support supporting the cable support from an upper portion and a second support supporting the cable support from a lower portion;
two or more torsion springs each of the cable supports exerting a closing elastic force in a direction in which the inlet is closed;
Tension each of the torsion springs in the opposite direction to the closing elastic force to keep the inlet open by combining with the fixing groove formed at the top of each cable support, and engage with the fixing groove by an upward pulling force. two or more fixing members including fixing pins which are released to restore the closing elastic force of each of the torsion springs; and
A force transmission member for simultaneously transmitting the pulling force to all of the fixing pins so as to simultaneously close the inlet corresponding to each of the cable spaces,
The force transmission member is
a force transmission ring provided on one side of the separation structure to generate the pulling force by an external force;
A plurality of connecting rings installed in a row outside the separation structure; and
and connecting lines passing through the connecting rings to connect the force transmission ring and the fixing pins, and transmitting the pulling force to the fixing pins. The method of claim 1, wherein each of the hinge parts
The distribution cable space maintaining device further comprises a hinge shaft formed between the first and second supports and penetrating one side of the cable support. The method of claim 1, wherein each of the fixing members
The power distribution cable space maintaining device further comprising a fixing spring that is contracted by a force pulling the fixing pin upward and then tensioned when the pulling force is released to bring the end of the fixing pin into close contact with the second support. The method of claim 1, wherein the spacing structure
a central cable space extending downward by the upper/lower separation distance of the first and second distribution cables to space/seat the first and second distribution cables spaced apart from each other; and
A plurality of peripheral cable spaces branched to both sides of the central cable space are formed to separate third and fourth distribution cables spaced apart from each other to the left and right around the central cable space,
the cable support
In order to simultaneously fix the positions of the first and second distribution cables in the central cable space, a first support member closing the upper part of the central cable space and the upper/lower spaced apart downward of the first support member A central cable support having 'c'-shaped second support members spaced apart by a distance; and
A distribution cable space maintaining device comprising a plurality of peripheral cable supports closing each of the plurality of peripheral cable spaces.

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