CN114142403A - Cable bending fixing device and method - Google Patents

Abstract

The invention provides a cable bending fixing device and a cable bending fixing method, wherein the cable bending fixing device comprises a fixing buckle and a fixing strip; one end of the fixing strip is fixed at one end of one side of the fixing buckle; the fixing buckle is provided with an insertion hole, and the inner wall of the insertion hole, which is far away from the fixing strip, is provided with fixing teeth; a plurality of fixing holes are formed in the surface, close to the fixing teeth, of the fixing strip, and the other surface of the fixing strip is a smooth surface; according to the invention, the positioning holes of the fixing strip are arranged on the non-contact surface of the cable, and the smooth surface of the fixing strip is in contact with the cable, so that the cable is prevented from being abraded by the fixing strip with the positioning holes densely distributed.

Description

Cable bending fixing device and method

Technical Field

The invention belongs to the technical field of cable fixing, and particularly relates to a cable bending fixing device and method.

Background

In the live working process and the line construction process, after the strain clamp of the strain rod is installed, the cable needs to be turned and bent and fixed by adopting a binding wire, and if the cable is finished by adopting the binding wire, time and labor are wasted; the binding wire is used for fixing, the requirement on construction quality is high, the high-altitude operation is realized, and the working quality of workers cannot be accurately judged; the lines with voltage levels of 0.4kV, 10kV, 35kV and the like have the fixing requirements after the bending, and the demand is large.

The inventor finds that although the existing cable bending fixing device can achieve the purpose of automatic locking through a buckle, a positioning hole in a fixing strip is located inside the fixing strip, and after the cable is fixed, one surface of the fixing strip, which comprises the positioning hole, is in close contact with the cable, so that the cable leather is damaged to a certain degree; the cable sheath can be worn after long-time use.

Disclosure of Invention

In order to solve the problems, the invention provides a cable bending fixing device and a cable bending fixing method.

In a first aspect, the invention provides a cable bending fixing device, which comprises a fixing buckle and a fixing strip;

one end of the fixing strip is fixed at one end of one side of the fixing buckle;

the fixing buckle is provided with an insertion hole, and the inner wall of the insertion hole, which is far away from the fixing strip, is provided with fixing teeth; the surface of the fixing strip, which is close to the fixing teeth, is provided with a plurality of fixing holes, and the other surface of the fixing strip is a smooth surface.

Furthermore, an insulating layer is arranged on the smooth surface of the fixing strip.

Further, the insulating layer is a rubber layer, and staggered grains are arranged on the rubber layer.

Furthermore, one end of the fixing strip, which is far away from the fixing buckle, is a free end, and the free end is provided with a pointed end with an arrow.

Furthermore, a transition piece is arranged on one side, far away from the fixing strip, of the fixing buckle, and the transition piece is made of an arc-shaped flexible material.

Further, the transition piece is arranged at one end far away from the fixed teeth, and the arc-shaped surface on the transition piece is arranged far away from the fixed teeth.

Further, the fixed teeth are arranged into tooth shapes with arc-shaped inclined belts.

Furthermore, the inclination direction of the fixed teeth faces to the joint of the fixed strip and the fixed buckle, and the fixed teeth are arranged on one side of the fixed teeth facing to the fixed strip in an arc shape; the fixed orifices are arranged as inclined orifices, arc-shaped surfaces are arranged in the inclined orifices, and the inclined orifices are matched with the fixed teeth.

Furthermore, the fixing buckle and the fixing strip are integrally arranged and made of metal or composite materials.

In a second aspect, the present invention further provides a cable bend-bending fixing method, which uses the cable bend-bending fixing device as described in the first aspect, and includes:

bending a cable to be fixed, and winding a fixing strip on a position where the cable needs to be fixed after bending;

inserting the tip of the fixing strip into the insertion port of the fixing buckle;

and tensioning the fixing strip, matching the fixing buckle with the fixing tooth, and fixing the bent cable.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the positioning holes of the fixing strip are arranged on the non-contact surface of the cable, and the smooth surface of the fixing strip is in contact with the cable, so that the cable is prevented from being abraded by the fixing strip with the positioning holes densely distributed;

2. according to the invention, the insulating layer is fixed on the smooth surface of the fixing strip, and the insulating layer is made of rubber material, so that the damage degree to the cable sheath is further reduced on the basis of improving the insulating property; meanwhile, the buffer piece is arranged at one end, far away from the fixing groove, of the fixing buckle, and damage to the cable sheath by the fixing buckle is avoided.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the present embodiments, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the present embodiments and together with the description serve to explain the present embodiments without unduly limiting the present embodiments.

FIG. 1 is a schematic structural view of example 1 of the present invention;

FIG. 2 is a schematic view of a fixing strip according to embodiment 1 of the present invention;

FIG. 3 is a schematic view of a fixing buckle according to embodiment 1 of the present invention;

FIG. 4 is a schematic view of the use state of embodiment 1 of the present invention;

the cable fixing device comprises a fixing buckle 1, a fixing buckle 11, a transition piece 12, a fixing tooth 2, a fixing strip 21, a fixing hole 22, a tip 23, an insulating layer 3 and a cable.

The specific implementation mode is as follows:

the invention is further described with reference to the following figures and examples.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

Example 1:

as shown in fig. 1, the present invention provides a cable bend-turning fixing device, which comprises a fixing buckle 1 and a fixing strip 2;

one end of the fixing strip 2 is fixed at one end of one side of the fixing buckle 1;

the fixing buckle 1 is provided with an insertion hole, and a fixing tooth 12 is arranged on the inner wall of the insertion hole, which is far away from the fixing strip 2; a plurality of fixing holes 21 are formed in the surface, close to the fixing teeth 1, of the fixing strip 2, and the other surface of the fixing strip is a smooth surface;

specifically, when the cable is fastened, after the cable is wound by the fixing strip 2, the free end of the fixing strip is inserted into the insertion hole of the fixing buckle, and the fixing hole is matched with the fixing tooth, so that the winding space of the fixing strip is adjusted, and the purpose of fastening the cable is achieved; it should be noted that, the inner wall of the insertion opening far from the fixed strip 2 is provided with a fixed tooth 12; the fixing strip 2 is provided with a plurality of fixing holes 21 on the surface close to the fixing teeth 1, so that when fastening is carried out, the smooth surface of the fixing strip is contacted with the cable sheath, and the damage of the cable sheath caused by the rough surface with the fixing holes 21 is avoided.

In the present embodiment, as shown in fig. 1, an insulating layer 23 is provided on the smooth surface of the fixing strip 2; the insulating layer 23 is a rubber layer, and staggered grains are arranged on the rubber layer;

specifically, the rubber layer can realize the buffering effect on the force in the fastening process, meanwhile, the damage to the cable leather is reduced after the fastening, meanwhile, when the cable leaks electricity, the purpose of insulation can be achieved, the contact phenomenon during construction or later maintenance is avoided, and the safety is improved.

In this embodiment, the end of the fixing strip 2 away from the fixing buckle is a free end, and the free end is provided with a pointed end 22 with an arrow; the head of the tip 22 is arranged in an arc shape;

specifically, the free end is provided with a tip 22, so that the free end can be easily inserted into an insertion hole of the fixing buckle, and the construction efficiency is improved;

in the use, need not tailor unnecessary fixed strip, just the head of pointed end 22 sets up to the arc, avoids forming sharp cutting edge in principle, avoids discharging and fish tail.

In this embodiment, a transition piece 11 is disposed on a side of the fixing buckle 1 away from the fixing strip 2, and the transition piece 11 is made of a flexible material with an arc shape; the transition piece 11 is arranged at one end far away from the fixed teeth 12, and an arc-shaped surface on the transition piece 11 is arranged far away from the fixed teeth 12;

specifically, the transition piece 11 is arranged, so that the influence of the gap between the fixing buckle 1 and the fixing strip 2 on the fastening effect during fastening is avoided, and meanwhile, the direct friction damage of the fixing buckle on a cable sheath is avoided.

In the present embodiment, the fixed teeth are provided as teeth of an inclined belt arc; the inclined direction of the fixed teeth faces to the joint of the fixed strip and the fixed buckle, and the fixed teeth are arranged on one side of the fixed strip in an arc shape; the fixed holes are arranged to be inclined holes, arc-shaped surfaces are arranged in the inclined holes, and the inclined holes are matched with the fixed teeth;

specifically, the arc-shaped fixed teeth and the fixed buckles are obliquely arranged and treated, the fastening effect can be improved, and the phenomenon that the fixed strips are drawn back after the cable 3 is fastened is avoided.

In this embodiment, the fixing buckle 1 and the fixing strip 2 are integrally formed and made of metal or composite material.

Example 2:

the present embodiment provides a cable bend-bending fixing method, which employs the cable bend-bending fixing device as described in embodiment 1, and includes:

bending a cable to be fixed, and winding a fixing strip on a position where the cable needs to be fixed after bending;

inserting the tip of the fixing strip into the insertion port of the fixing buckle;

and tensioning the fixing strip, matching the fixing buckle with the fixing tooth, and fixing the bent cable.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present embodiment should be included in the protection scope of the present embodiment.

Claims (10)

1. A cable bending fixing device is characterized by comprising a fixing buckle and a fixing strip;

one end of the fixing strip is fixed at one end of one side of the fixing buckle;

the fixing buckle is provided with an insertion hole, and the inner wall of the insertion hole, which is far away from the fixing strip, is provided with fixing teeth; the surface of the fixing strip, which is close to the fixing teeth, is provided with a plurality of fixing holes, and the other surface of the fixing strip is a smooth surface.

2. The cable sweep fixture of claim 1 wherein the smooth side of said strip is provided with an insulating layer.

3. The cable bend over fixing device as claimed in claim 2, wherein the insulating layer is a rubber layer, and the rubber layer is provided with staggered lines.

4. The cable bend-turning fixing device as claimed in claim 1, wherein the end of the fixing strip remote from the fixing buckle is a free end, and the free end is provided with a pointed end with an arrow.

5. The cable bend-turning fixing device as claimed in claim 1, wherein a transition piece is arranged on one side of the fixing buckle far away from the fixing strip, and the transition piece is made of flexible materials with arc shapes.

6. The cable sweep fixture of claim 5 wherein said transition member is disposed at an end distal from said stationary teeth, and wherein an arcuate surface on said transition member is disposed distal from said stationary teeth.

7. The cable sweep bending fixing device as claimed in claim 1, wherein the fixing teeth are provided as a slanted arcuate tooth profile.

8. The cable bend-turning fixing device as claimed in claim 7, wherein the fixing teeth are inclined toward the connection of the fixing strip and the fixing buckle, and are arcuately arranged on the fixing teeth toward one side of the fixing strip; the fixed orifices are arranged as inclined orifices, arc-shaped surfaces are arranged in the inclined orifices, and the inclined orifices are matched with the fixed teeth.

9. The cable bend-turning fixing device as claimed in claim 1, wherein the fixing button and the fixing strip are integrally formed and made of metal or composite material.

10. A cable sweep fixing method, characterized in that the cable sweep fixing device according to any one of claims 1 to 9 is used, comprising:

bending a cable to be fixed, and winding a fixing strip on a position where the cable needs to be fixed after bending;

inserting the tip of the fixing strip into the insertion port of the fixing buckle;

and tensioning the fixing strip, matching the fixing buckle with the fixing tooth, and fixing the bent cable.

Images