KR101592525B1

KR101592525B1 - Electric power supply cable establishing

Info

Publication number: KR101592525B1
Application number: KR1020150098544A
Authority: KR
Inventors: 김영창
Original assignee: 김영창
Priority date: 2015-07-10
Filing date: 2015-07-10
Publication date: 2016-02-05

Abstract

The present invention relates to a support plate having a platform which is horizontally extended in a lateral direction so that a plurality of cables can be fixed, A platform fixed to the ceiling so that the platform is movably inserted in a vertical direction; A pinion which is rotatably installed in an installation groove portion formed on the circumference of the fixing table so as to be connected to the rack portion in a vertical direction and which is integrally fixed to the rotary shaft of the pinion, An elevation portion extending from the first lever to the second lever and including a first bend portion and a second bend portion, and a rotation preventing portion for restricting the rotational motion of the operation lever to fix the pinion so as not to rotate; A first base frame welded to the support plate and curved downwardly into a concave curved surface, a first base frame formed to have a diameter smaller than that of the first base frame, a plurality of first through holes A first opening / closing frame which is rotatably installed on one side of an upper end of the first base frame and is curved so as to be curved in an upward direction, a second opening / closing frame formed to have a smaller diameter than the first opening / closing frame, A second opening / closing frame provided so as to be able to flow in one opening and closing frame and having a plurality of second through holes formed therein, and a second opening / closing frame which is connected to the inside of the second base frame and the second opening / And a plurality of protruding protrusions provided between the first base frame and the second base frame, Restricting portion including a tube member disposed between the frame and the second opening frame; And a locking portion for holding the closed state of the first base frame and the first opening / closing frame disposed opposite to each other.

Description

{ELECTRIC POWER SUPPLY CABLE ESTABLISHING}

More particularly, the present invention relates to a power cable fixing device, and more particularly, to a power cable fixing device in which a restraining part for fixing a cable is formed of a projection part including an elastic material so that even if a cable is moved up and down in a restrained state, Which can prevent the power cable from being damaged.

Recently, society has been characterized by rapid industrialization, informatization and urbanization, which consumes a lot of energy in dense areas.

Due to this, in recent years, accidents due to soaring power consumption have increased, and it is very important to supply electric power to industrial facilities in a stable manner.

Efforts are also being made to reduce the disruption of power supply due to natural disasters.

Generally, power transmission lines or distribution lines are used to transmit power generated from power plants to general consumers stably, and such transmission lines and distribution lines are installed using transmission towers or telephone poles.

In addition, transmission towers and telephone poles are not safe from lightning, so efforts are being made to minimize damage from lightning by installing a grounding device.

In addition, due to the increase in population, housing space is relatively reduced and apartment houses are increasing. These apartments are fully equipped with indoor facilities and are very easy to use, making them a type of home that most people want to live in. .

In addition, in the case of supplying electric power into the apartment house or wiring the cable broadcasting cable, the electric cable is hung on the ceiling in a suspended manner in recent years, and a distribution box for branching the wiring is used.

On the other hand, a conventional cable fixing device for a residential house is disclosed in, for example, Korean Patent No. 10-0968077 entitled " Construction of a Cable Tray for Apartment Houses ".

Since the cable fixing device according to the related art has a technical configuration of a portion for restricting the cove made of a rigid material without fluidity, if the height of the fixing device is adjusted while the cable is fixed, There is a problem in that the cable may be broken and the cable may be broken.

Therefore, there is a need for improvement.

The present invention provides a power distribution cable fixing device capable of preventing a cable from being broken by a restricting portion even when the support is raised or lowered in a state where the cable is restrained because the restricting portion for fixing the cable is made of a projection portion including an elastic material, There is a purpose.

In addition, the lock portion of the present invention may further include: a lock ring installed on the first base frame; A hook member rotatably installed on a bending portion projecting from the first opening and closing frame so as to be engaged with the lock ring by a hinge portion; And an elastic supporter for movably supporting the hook member and providing an elastic force to the hook member when the hook member is engaged with the lock ring to prevent the hook and the hook member from being separated from each other. do.

In addition, the elastic support portion of the present invention may include: an elastic fastening portion provided on a connecting rod protruding from a case rotatably installed on the bending portion by the hinge portion, and the hook member being slidably connected; And a second elastic member welded between the inner wall of the case and the end of the hook member to provide an elastic force to pull the hook member into the case.

A plurality of restraining parts provided on the support plate of the power distribution cable fixing device according to the present invention support the cables by protrusions including elastic materials so that when any one of the plurality of cables is replaced or repaired, Since the other cable is supported by the protruding portion, there is an advantage that the cable which is not replaced can be prevented from being broken by being bent by the base frame or the open / close frame.

1 is an exploded perspective view illustrating a distribution cable fixing apparatus according to an embodiment of the present invention.
2 is an exploded perspective view illustrating a restricting portion of a distribution cable fixing device according to an embodiment of the present invention.
3 is a state view showing a restraining portion of a distribution cable fixing device according to an embodiment of the present invention.
4 is an operational state diagram illustrating a locking portion of a distribution cable securing device according to an embodiment of the present invention.

Hereinafter, an embodiment of a distribution cable fixing apparatus according to the present invention will be described with reference to the accompanying drawings.

In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation.

In addition, the terms described below are terms defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator.

Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 1 is an exploded perspective view illustrating a distribution cable fixing apparatus according to an embodiment of the present invention, FIG. 2 is an exploded perspective view illustrating a restricting portion of a distribution cable fixing apparatus according to an embodiment of the present invention, FIG. 4 is an operational state diagram illustrating a locking portion of a distribution cable fixing device according to an embodiment of the present invention. FIG.

1 to 4, a power cable fixing apparatus according to an embodiment of the present invention is provided with a platform 113, which is elongated in the lateral direction so as to fix a plurality of cables and extends upward at a central portion thereof A rack unit 113b extending vertically in a circumferential surface of the platform 113, and a plurality of racks 113a and 113b extending vertically to the circumferential surface of the platform 113. The rack unit 113 includes a support plate 112, a platform 111 that is vertically movably inserted and fixed to the ceiling, A pinion 111c which is rotatably installed in an installation groove 111b formed on the circumference of the fixing table 111 so as to be gear-connected to the rack 113b, a pinion 111c integrally fixed to the rotary shaft of the pinion 111c, And an operating lever 152 having a first bend section 152a and a second bend section 152b and a rotation preventing section 152 for restricting rotational motion of the operating lever 152 and fixing the pinion 111c so as not to rotate, A lifting unit 120 including a lifting unit 150, A first base frame 12 welded to the plate 112 and curved downwardly into a concave curved surface, a first base frame 12 formed to be smaller in diameter than the first base frame 12 and capable of flowing in the first base frame 12 A second base frame 14 provided with a plurality of first through holes 14a, a second base frame 14 installed to be rotatable on one upper side of the first base frame 12, A frame 16 and a second opening and closing frame 16 having a smaller diameter as compared with the first opening and closing frame 16 and being provided to be able to flow in the first opening and closing frame 16 and having a plurality of second through holes 18a, And a plurality of protrusions 19a projecting into the second base frame 14 and the second opening and closing frame 18 through the first through hole portion 14a or the second through hole portion 18a, The first opening / closing frame 16, which is installed between the first base frame 12 and the second base frame 14, A restricting portion 10 including a tube member 19 provided between the second opening and closing frame 18 and a second opening and closing frame 16 in which the first base frame 12 and the first opening and closing frame 16 are opposed and closed (Not shown).

A plurality of first base frames 12 are welded and fixed to the upper surface of the support plate 112 in the vertical direction at the center of the support plate 112 formed long in the left and right direction.

A second base frame 14 is movably installed inside the first base frame 12 by a connecting member 20 and a gap between the first base frame 12 and the second base frame 14 Member 19 is interposed.

A first opening and closing frame 16 is rotatably installed on one side of an upper end of the first base frame 12 and a second opening and closing frame 18 is connected to the inside of the first opening and closing frame 16 by a connecting member 20 And a tube member 19 is interposed between the first opening and closing frame 16 and the second opening and closing frame 18.

Since the sliding protrusions 22a are formed at both ends of the corrugated plate 22 constituting the connecting member 20, the sliding protrusions 22a are inserted along the sliding groove portions 24 formed in the first base frame 12 and the second base frame 14 The gap between the first base frame 12 and the second base frame 14 is closed to prevent the tube member 19 from being separated outwardly and the first opening and closing frame 16 and the second opening and closing frame 18 So that the end of the tube member 19 is supported by the connecting member 20.

The lock portion 30 is provided with a lock ring 32 provided on the first base frame 12 and a bent portion 34a projecting from the first open / close frame 16 so as to be engaged with the lock ring 32 A hook member 34 rotatably provided by the hook portion 34b and a hook member 34 which is rotatably supported by the hook member 34 when the hook member 34 is movably coupled with the hook member 34, And an elastic support portion 36 for providing an elastic force to prevent the locking hook 32 and the hook member 34 from separating from each other.

Therefore, when the user grips the locking portion provided at the side end portion of the first opening and closing frame 16 and presses the first opening and closing frame 18 toward the first base frame 12, both ends of the second opening and closing frame 18 come into close contact with the both end portions of the second base frame 14 The first base frame 12 and the first opening and closing frame 16 are connected to each other by the second base frame 14 and the second opening and closing frame 18, The working fluid filled in the tube member 19 is moved toward the projection 19a to project the projection 19a toward the cable.

A plurality of protrusions 19a protruding into the second base frame 14 and the second opening and closing frame 18 through the first through hole portion 14a and the second through hole portion 18a are provided to support the cable The cable is fixed in a movable state so that a cable that is not replaced even if the support plate 112 is lowered to replace any one of the cables is connected to the first base frame 12, the second base frame 14, It is possible to prevent the cable that is not to be replaced from being broken because the cable is bent in a curved surface while pressing the projection 19a without contacting the first opening and closing frame 16 and the second opening and closing frame 18. [

The lifting and lowering operation of the support plate 112 is performed by the operation of the lifting unit 120. When the user lifts the support plate 112, The engaging ring 158 formed by the first right angle portion 158a and the second right angle portion 158b is formed on the operation lever 152 after the handle 158 is held by the handle 158c and pulled out of the restriction block 155 The pinion 111c is rotated while the operating lever 152 is rotated so that the rack portion 113b is moved up and down by rotating the pinion 111c after separating from the first bend portion 152a or the second bend portion 152b.

When the height of the support plate 112 is determined, the engagement ring 158 and the operation lever 152 are engaged with each other to prevent the operation lever 152 from rotating, so that the height of the support plate 112 matches the intention of the operator So that it can be prevented from being varied.

The locking ring 158 includes a locking protrusion 154 slidably installed in the restriction block 155 and a first elastic member 156 interposed between the inner wall of the restriction block 155 and the locking ring 158, To the limiting block (155).

The resilient supporting portion 36 is provided with an elastic engaging portion 36a which is provided on a connecting rod protruding from a case rotatably provided on the bending portion 34a by the hinge portion 34b and in which the hook member 34 is slidably connected, And a second elastic member 36b which is welded between the inner wall of the case and the end of the hook member 34 to provide an elastic force to pull the hook member 34 into the case.

The first opening and closing frame 16 is rotated so as to surround the upper portion of the cable after the cable is seated in the second base frame 14 and the second elastic member 36b is pulled out when the hook member 34 is pulled out of the case. The hook member 34 is restrained while the hook member 34 moved to the outside of the case is engaged with the lock ring 32 so that the elastic force of the second elastic member 36b is transmitted to the hook member 34. [ (34).

Therefore, after the hook member 34 and the lock ring 32 are engaged, the hook member 34 and the lock ring 32 can be separated from each other by the second elastic member 36b.

As a result, since the restricting portion for fixing the cable is formed of the protruding portion including the elastic material, it is possible to provide a power cable fixing device capable of preventing the cable from being broken by the restricting portion even when the support is raised or lowered in a state where the cable is restrained do.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. .

Also, although a power distribution cable fixing device has been described as an example, this is merely an example, and the fixing device of the present invention can be used for products other than the power distribution cable fixing device.

Accordingly, the true scope of the present invention should be determined by the following claims.

10: restricting portion 12: first base frame
14: second base frame 14a: first through-hole portion
16: first open / close frame 18: second open / close frame
18a: second through hole portion 19: tube member
19a: protrusion 20: connecting member
22: corrugated plate 22a: sliding protrusion
24: sliding groove portion 30: locking portion
32: lock ring 34: hook member
34a: a curved portion 34b: a hinge portion
36: elastic support portion 36a: elastic engagement portion
36b: second elastic member 112: support plate
113: platform < RTI ID = 0.0 > 120:
150:

Claims

A support plate which is extended in the left-right direction so that a plurality of cables can be fixed, and a platform that extends upward at the center is installed;
A platform fixed to the ceiling so that the platform is movably inserted in a vertical direction;
A pinion which is rotatably installed in an installation groove portion formed on the circumference of the fixing table so as to be connected to the rack portion in a vertical direction and which is integrally fixed to the rotary shaft of the pinion, An elevation portion extending from the first lever to the second lever and including a first bend portion and a second bend portion, and a rotation preventing portion for restricting the rotational movement of the operation lever to fix the pinion so as not to rotate;
A first base frame welded to the support plate and curved downwardly into a concave curved surface, a first base frame formed to have a diameter smaller than that of the first base frame, a plurality of first through holes A first opening / closing frame which is rotatably installed on one side of an upper end of the first base frame and is curved so as to be curved in an upward direction, a second opening / closing frame formed to have a smaller diameter than the first opening / closing frame, A second opening / closing frame provided so as to be able to flow in one opening and closing frame and having a plurality of second through holes formed therein, and a second opening / closing frame which is connected to the inside of the second base frame and the second opening / And a plurality of protruding protrusions provided between the first base frame and the second base frame, Restricting portion including a tube member disposed between the frame and the second opening frame; And
And a lock portion that keeps the first base frame and the first open / close frame opposed to each other and keeps the closed state,
The locking portion
A locking ring installed on the first base frame;
A hook member rotatably installed on a bending portion projecting from the first opening and closing frame so as to be engaged with the lock ring by a hinge portion; And
And an elastic support portion for movably supporting the hook member and providing an elastic force to the hook member when the hook member is engaged with the lock ring to prevent separation of the lock ring and the hook member,
The elastic support portion
An elastic engaging portion provided on a connecting rod protruding from a case rotatably installed on the bending bar by the hinge portion and the hook member being slidably connected; And
And a second elastic member welded between an inner wall of the case and an end of the hook member to provide an elastic force to pull the hook member into the case,
Wherein the second base frame is movably installed in the first base frame by a connecting member, the tube member is interposed between the first base frame and the second base frame,
Wherein a sliding protrusion is formed at both ends of the corrugated plate as the connecting member.

delete