KR20160000002U

KR20160000002U - Twin cable clamp

Info

Publication number: KR20160000002U
Application number: KR2020140004740U
Authority: KR
Inventors: 이관희
Original assignee: 이관희
Priority date: 2014-06-24
Filing date: 2014-06-24
Publication date: 2016-01-04

Abstract

The present invention relates to a fastening clamp which is easy to assemble, which is used for fixing a twin feeder wire (class electric wire) to a predetermined position such as a wall of a building or an outer circumference of a pole. The prefabricated wire clamp of the present invention is fixed to a mounting surface, and has a base block having a placement groove and a guide groove formed therein for holding electric wires, a placement groove corresponding to the reference block, a placement groove corresponding to the guide groove, A placement groove and a guider corresponding to the placement groove and the guide groove of the reference block are formed on the back surface so as to connect between the reference block and the cover block and the placement groove and the guide groove corresponding to the placement groove of the cover block and the guider And a connection block formed therein. Therefore, the present invention can easily attach and detach each block by a slide method, so that a separate fastening element is not required, and the wire fixing work becomes easy, and a plurality of strands of wires can be densely packed and fixed by a single clamp Effect.

Description

Twin feed cable clamp {Twin cable clamp}

The present invention relates to a twin feeder wire clamp, and more particularly, to a fastener fastener used for fixing a twin feeder wire (class electric wire).

Generally, a wire refers to a wire used for connecting an antenna and a transceiver, such as a communication cable. In order to increase the receiving sensitivity of a connected device, a device having a proper characteristic is used depending on the device type.

As described above, various types of wires are available on the market depending on the purpose of use and the sensitivity of transmission and reception, and the transmission and reception sensitivity is an important factor in installing the wires. Therefore, it is very important to fix the wires to the walls or the poles of buildings when they are installed on walls or poles of the poles so that they do not look dirty considering physical damage, noise prevention or appearance.

In recent years, in consideration of the efficiency of the wire installation work, a twin-type wire having two wires integrally joined together is provided, and the structure is simple and the cost is inexpensive.

Accordingly, conventionally, as shown in Figs. 1 and 2, a clamp used for fixing the twin feed line is proposed.

1 and 2 are perspective views showing a conventional twin feeder wire clamp and its coupling structure.

1 and 2, a conventional clamp 100 is composed of a pair of bodies 110 each provided as an individual body, and each body 110 has a plurality of arrangements for arranging twin feeders 200 A groove 111 and a fastening hole 112 for fastening the pair of bodies 110 to each other are formed.

At this time, one of the fastening holes 112 is formed with a receiving groove 112a for receiving the head portion of the bolt 300 for coupling the pair of bodies 110.

A guide protrusion 113 and a guide groove 114 for guiding the fastening position at the time of fastening each other are formed on one side of mutually facing surfaces of the body 110, respectively.

A coupling structure of the conventional twin feeder line clamp 100 constructed as described above will be briefly described below.

And the steel band 500 is joined around the electric pole.

Then, the clamp body 110 is coupled to both sides of the wire with the twin feeder 200 as the center.

At this time, the twin feeder lines 200 are inserted into the arrangement grooves 111 of the clamp body 110 by half.

At this time, the guide protrusion 113 is inserted into the corresponding guide groove 114.

A bolt 300 is coupled to one side of the steel band 500 through a bracket 600 and is protruded outward. The bolt 300 is passed through a fastening hole 112 of the clamp 100, 300 in the longitudinal direction of the clamp 100.

Thereafter, when the nut 400 is fastened to the end of the bolt 300 and the clamp 100 is fixed on the bolt 300, the fastening is completed.

However, the above-mentioned conventional twin feeder clamp has the following problems.

First, as described above, since various fastening elements such as a bolt are additionally required in connecting the electric wire to the electric pole using a clamp, the cost required for fixing the electric wire is increased and the economical efficiency is lowered.

Secondly, a series of joining processes, such as receiving a wire in a clamp and fixing the clamp using a nut and a bolt, is very cumbersome and time-consuming, resulting in poor workability.

Third, since wires can be fixed only one at a time structurally, it is difficult to use when fixing a plurality of twin feeders adjacent to each other, or the fixing work becomes very troublesome.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a twin feeder wire clamp which can improve workability and economical efficiency by allowing a clamp body fixing a twin feeder wire to be coupled to each other by a simple slide method have.

The object of the present invention is also to provide a twin feeder wire clamp that can fix a plurality of twin feeder wires at a position adjacent to each other with a single clamp by fabricating a structure in which the clamping body can be assembled successively.

In order to achieve the above objects, a twin feeder wire clamp according to the present invention is a clamp used for fixing a twin feeder wire, comprising: a reference block fixed to a mounting surface and having a placement groove and a guide groove for holding wires, And a cover block formed with a placement groove and a guider corresponding to the placement groove and the guide groove, wherein the guider is slidably engaged in the guide groove, and is interlocked between the reference block and the cover block.

The twin feeder clamp according to the present invention has the following effects.

First, each of the bodies constituting the clamp can be fastened to each other with a simple slide insertion type, thereby eliminating the need for additional fastening elements such as bolts, simplifying the construction and saving installation cost. In addition, the fixing work of the electric wire becomes convenient, and the workability is improved.

Second, the body of the clamp can be freely added, so that it is possible to fix a plurality of twin feeder lines, and a band fixing groove is formed in each side of the clamp body so as to be able to hang the fixing band used for fixing the electric wire to the electric pole So that it can freely be installed vertically and horizontally, so that the installation direction of the electric wire can be freely adjusted.

Third, there is no need for a separate bolt to be applied according to the number of feeder lines, and it is unnecessary to replace the bolts even when a feeder line is added, so that the construction process is simple and the process time is shortened and maintenance after maintenance is convenient.

1 and 2 are perspective views showing a conventional twin feeder wire clamp and its coupling structure,
3A to 3B are perspective views showing a twin feeder wire clamp according to the present invention,
FIGS. 4A-4E are a plan view, a bottom view, a front view, a rear view, and a side view, respectively,
5A-5E are a plan view, a bottom view, a front view, a rear view, and a side view, respectively, of the cover block of Fig.
Figs. 6A-6E are a plan view, a bottom view, a front view, a rear view, and a side view, respectively,
7 is a perspective view showing a state where one twin feeder line is fixed to the reference block and the cover block of the twin feeder clamp according to the present invention,
FIG. 8 is a perspective view showing a state where two twin feeders are fixed to a reference block, a connection block, and a cover block of a twin feeder clamp according to the present invention,
Fig. 9 is a perspective view showing a state in which wires are fixed by changing the installation direction of the twin feeder clamp according to the present invention; Fig.

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

Figs. 3A and 3B show an assembled and exploded perspective view of a twin feeder wire clamp according to the present invention, respectively. The twin feeder wire clamp 1 of the present invention shown in Fig. 3 mainly comprises a reference block 10, a cover block 20, and a connection block 30.

These blocks 10, 20 and 30 can be made of various materials, but they are preferably made of a synthetic resin material.

The reference block 10 is attached to the installation surface of a facility such as a telephone pole and has a substantially rectangular parallelepiped shape.

4A to 4E, the reference block 10 is formed with a placement groove 11 in which a part of the twin feeder line is received on the front surface, and guide grooves 13a And 13b are formed vertically long by a predetermined length.

At this time, it is preferable that the layout groove 11 has a shape in which a plurality of semi-circles are continuous so that half of the twin feeder lines are accommodated.

The guide grooves 13a and 13b are in the form of a rectangular groove having a narrowed width as it goes down and a sliding groove made of a neck cut out to a front surface of the reference block 10 from the square groove.

The reference block 10 is also formed so that the band fixing grooves 15 and 17 can pass through the upper and lower sides and the left and right sides so that the fixing band can be freely inserted vertically and horizontally into the rear inner circumferential surface.

It is preferable that the reference block 10 is formed with a fastening hole 19 at the center of the front surface so that the reference block 10 can be fastened to the mounting surface even with fastening means such as bolts.

The cover block 20, which is coupled onto the reference block 10 or the connection block 30, serves as a kind of lid for closing the clamp 1.

As shown in FIGS. 5A to 5E, the cover block 20 is formed by recessing a placement groove 21 corresponding to the placement groove 11 on the back surface in a semicircular shape, And the cover block 20 are fastened to each other, the placement grooves 11 and 21 form a placement hole in which the twin feed lines can be arranged, so that the twin feed lines can be fixed.

The guider grooves 13a and 13b of the reference block 10 or the guiding grooves 23a and 23b of the connecting block 30 are formed on the left and right of the arrangement groove 21 of the cover block 20, And inserted into the grooves 37a and 37b.

That is, guiders 23a and 23b formed on the cover block 20 are slidably coupled to the guide grooves 13a and 13b formed in the reference block 10 to vertically slide the placement groove 11 of the reference block 10, The electric wire is gripped between the placement grooves 21 of the block 20. [ At this time, the guiders 23a and 23b are a sliding protrusion made up of a square rod-like head portion whose width becomes narrower downward and a neck portion connecting the head portion to the rear surface of the cover block 20. [

The guide grooves 13a and 13b are slidably engaged with the guiders 23a and 23b of the corresponding lid block 20. The guide grooves 13a and 13b are formed at the lower ends of the guiding grooves 13a and 13b so as to support the guiders 23a and 23b, Is blocked.

The connecting block 30 assembled between the reference block 10 and the lid block 20 and adapted to connect the two blocks is formed by connecting the reference block 10 and the cover block 20, 20, and a semicylindrical arrangement groove 31 is formed along the center line on the back surface contacting with the reference block 10, and left and right Gaders 35a and 35b are vertically formed on both sides. The guide groove 31a of the reference block 10 is adapted to receive an electric wire sandwiched between the guide grooves 11 of the reference block 10 while the guiders 35a and 35b receive the guide groove 13a And 13b, respectively. On the other hand, on the front surface contacting with the cover block 20, a semicircular arrangement groove 33 is formed along the center line, and guide grooves 37a and 37b are vertically formed on the left and right sides of the placement groove 33. The guide groove 37a and the guide groove 37b are formed in the same manner as the corresponding one of the cover blocks 20 And is configured to slide and couple only to the guiders 23a and 23b.

At this time, the lower ends of the guide grooves 37a and 37b of the connection block 30 are closed to support the guiders 23a and 23b of the cover block 20, and the groove portions are gradually narrowed from top to bottom.

The coupling process of the twin feeder wire clamp according to the present invention will be described as follows.

When fixing the electric wire 2 by the clamp 1, the band 3 is fitted to the band fixing groove 15 to fix the reference block 10 to the mounting surface. 7, the electric wire 2 is placed in the placement groove 11 of the reference block 10, and then the guiders 23a, 23b of the cover block 20 Are slid toward the guide grooves 13a, 13b from above the guide grooves 13a, 13b of the reference block 10.

At this time, the guiders 23a and 23b of the cover block 20 are slid along the guide grooves 13a and 13b of the reference block 10, and are not moved any more by the clogged lower end, and are coupled to each other. As a result, the electric wire 2 can be fixed simply.

8, the connection block 30 is assembled to the reference block 10 and the cover block 20 (not shown) is attached to the guide grooves 37a, 37b on the front surface of the connection block 30. In this case, The number of electric wires 2 to be fixed to the installation surface can be increased by assembling the guiders 23a and 23b of the connecting block 30 or the guiders 35a and 35b of the other connecting block 30. [

9, instead of the band fixing grooves 15 formed on both the left and right sides of the band 3, the reference block 10 is fixed to the mounting surface by fitting the band 3 into the band fixing grooves 17 formed on both upper and lower sides The electric wire 2 fixed by the clamp 1 can be arranged horizontally. That is, the installation direction of the electric wire can be freely changed.

1: Clamp 2: Twin feeder line
3: Fixed band 10: Reference block
11, 21, 31, 33: placement grooves 13a, 13b, 37a, 37b:
15, 17: band fixing groove 20: cover block
23a, 23b, 35a, 35b: guider 30: connection block

Claims

In the clamp used to fix the twin feeder wire,
A reference block fixed to the mounting surface and having a placement groove and a guide groove for holding electric wires on the front side; And
And a cover block in which a placement groove and a guider corresponding to the placement groove and the guide groove are formed,
And the guider is slidably engaged in the guide groove to be interlocked between the reference block and the cover block.

2. The apparatus according to claim 1, wherein a placement groove and a guide groove corresponding to the placement groove and the guide groove of the reference block are formed on the back surface to connect the reference block and the cover block, And a connection block in which a groove and a guide groove are formed, respectively.

The twin feeder wire clamp according to claim 1, wherein the reference block is formed with band fixing grooves so as to penetrate vertically and horizontally on the inner circumferential surface on the rear side so as to be able to hang the fixing band.

[5] The apparatus as claimed in claim 1 or 2, wherein the guide grooves are formed on both left and right sides of the arrangement groove, and each of the guide grooves has a rectangular groove that becomes narrower as it goes down, and a sliding groove Twin feeder line clamp.

[3] The guider according to claim 1 or 2, wherein the guider is formed by vertically extending vertically on the right and left sides of the arrangement groove, and has a rectangular bar-shaped corrugated part whose width becomes narrower as it goes down, And the twin feeder wire clamp is a projection.

The twin feeder wire clamp according to claim 4, wherein the guide groove is closed at its lower end so as to support a guider slidingly inserted into the guide groove.