CN116780442A - Cable fixing device - Google Patents
Cable fixing device Download PDFInfo
- Publication number
- CN116780442A CN116780442A CN202310604827.2A CN202310604827A CN116780442A CN 116780442 A CN116780442 A CN 116780442A CN 202310604827 A CN202310604827 A CN 202310604827A CN 116780442 A CN116780442 A CN 116780442A
- Authority
- CN
- China
- Prior art keywords
- cable
- cable fixing
- insulator
- fixing
- connecting mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 239000012212 insulator Substances 0.000 claims abstract description 49
- 230000003139 buffering effect Effects 0.000 claims abstract description 13
- 238000005452 bending Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010618 wire wrap Methods 0.000 description 1
Classifications
-
- 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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
-
- 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
- H02G15/00—Cable fittings
- H02G15/007—Devices for relieving mechanical stress
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The application belongs to the technical field of cable fixing, and provides a cable fixing device which comprises an insulator connecting mechanism and a cable fixing mechanism arranged on the insulator connecting mechanism; the cable fixing mechanism comprises a base and a fixing piece arranged on the base through bolts; the base and the fixing piece are respectively provided with a first cable fixing groove and a second cable fixing groove; the first cable fixing groove and the second cable fixing groove are respectively provided with a conical opening, when the cable swings, the cable is not bent repeatedly in the conical openings directly at the connecting position, and the bending is buffered by means of the structure of the conical openings, so that the fatigue buffering purpose is realized, the cable swings in the conical openings, the swing amplitude of the cable can be buffered and limited, the friction strength between the cable and the cable fixing device at the connecting position is reduced to a certain extent, and the friction buffering purpose is realized; the purpose of reducing the damage probability of the cable at the joint of the insulators is achieved.
Description
Technical Field
The application belongs to the technical field of cable fixing, and particularly relates to a cable fixing device.
Background
In order to solve the problems that an overhead cable and an insulator are fixed by adopting a metal winding fixing mode, construction staff is required to have certain experience and the construction technical requirement is high, a cable fixing device matched with the insulator is usually arranged to replace the metal winding fixing mode, so that the purpose of rapidly fixing the cable is realized.
The inventors have found that the probability of damage to the cable at the connection of the insulator after a long time is higher, whether the cable is secured by means of a metal wire wrap or by means of a cable securing means, because of fatigue failure at the connection during the swinging of the cable and friction with the metal strap or cable securing means, especially with an insulating sheath.
Disclosure of Invention
In order to solve the problems, the application provides a cable fixing device, wherein a conical opening is arranged, a cable swings in the conical opening, so that the swing amplitude of the cable can be buffered and limited, and the damage probability of the cable at the joint of an insulator is reduced.
In order to achieve the above purpose, the application provides a cable fixing device, which adopts the following technical scheme:
a cable fixing device comprises an insulator connecting mechanism and a cable fixing mechanism arranged on the insulator connecting mechanism;
the cable fixing mechanism comprises a base and a fixing piece arranged on the base through bolts; the base and the fixing piece are respectively provided with a first cable fixing groove and a second cable fixing groove; the first cable fixed slot with the toper mouth has all been seted up to the one end of second cable fixed slot, and when the cable after the fixed takes place the swing, the cable realizes tired and friction buffering in the toper mouth.
Further, the insulator connecting mechanism is fixed on the insulator.
Further, the insulator connecting mechanism comprises two parts connected through a hinge, and a fixing hole sleeved on the insulator is formed between the two parts.
Further, the inner surfaces of the first cable fixing groove and the second cable fixing groove are respectively provided with an elastic layer.
Further, the number of the cable fixing mechanisms is two, and the two cable fixing mechanisms are respectively arranged at two ends of the insulator connecting mechanism.
Further, the conical opening is formed in one end, far away from the insulator connecting mechanism, of the cable fixing mechanism.
Further, the cable fixing mechanism is in sliding connection with the insulator connecting mechanism.
Further, an arc-shaped sliding rail is arranged on the cable fixing mechanism, and a sliding block is arranged on the insulator connecting mechanism; the cable fixing mechanism is in sliding connection with the insulator connecting mechanism through an arc-shaped sliding rail and a sliding block.
Further, limiting blocks are arranged at two ends in the arc-shaped sliding rail respectively through springs, and the sliding block is located between the two limiting blocks.
Further, a plurality of groups of arc-shaped sliding rails and sliding rails are arranged.
Compared with the prior art, the application has the beneficial effects that:
1. according to the application, the conical openings are formed at one end of each of the first cable fixing groove and the second cable fixing groove, and when the fixed cable swings, fatigue and friction buffering are realized in the conical openings by the cable; specifically, when the cable swings, the cable is not bent repeatedly in the conical opening directly at the connecting position, but is buffered by virtue of the structure of the conical opening, so that the fatigue buffering aim is realized, and the cable swings in the conical opening, so that the swing amplitude of the cable can be buffered and limited, the friction strength between the cable and the cable fixing device at the connecting position is reduced to a certain extent, and the friction buffering aim is realized; the purpose of reducing the occurrence probability of damage to the cable at the joint of the insulator is realized;
2. according to the application, the elastic layers are arranged on the inner surfaces of the first cable fixing groove and the second cable fixing groove, so that when the cable swings, the first cable fixing groove and the second cable fixing groove are further buffered and matched with the conical opening, the bending degree of the cable in the swinging process is reduced, and the probability of fatigue damage of the cable is avoided.
3. According to the application, the cable fixing mechanism is in sliding connection with the insulator connecting mechanism, and when the cable swings, the cable fixing mechanism is driven to slightly slide, so that the swinging buffering capacity is further improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments and are incorporated in and constitute a part of this specification, illustrate and explain the embodiments and together with the description serve to explain the embodiments.
FIG. 1 is a schematic structural diagram of embodiment 1 of the present application;
FIG. 2 is a top view of embodiment 1 of the present application;
FIG. 3 is a schematic view of a conical mouth according to example 1 of the present application;
FIG. 4 is a schematic view of an arc-shaped sliding rail according to embodiment 1 of the present application;
FIG. 5 is a schematic view of a slider according to embodiment 1 of the present application;
1, an insulator; 2. a cable fixing device; 201. an insulator connecting mechanism; 2011. a slide block; 2012. a connecting column; 202. a hinge; 203. a connecting piece; 204. a cable fixing mechanism; 2041. a base; 2042. a fixing member; 2043. an arc-shaped slide rail; 2044. a spring; 2045. a limiting block; 205. a bolt; 206. an elastic layer; 3. and (3) a cable.
Detailed Description
The application will be further described with reference to the drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the application. 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:
the cable is fixed by adopting a metal winding fixing mode or by means of a cable fixing device, and after a long time, the damage probability of the cable at the joint of the insulator is higher, because the fatigue damage at the joint in the swinging process of the cable and the friction between the cable and the metal binding belt or the cable fixing device are caused, especially the cable with an insulating sheath is higher; in order to solve the above-described problems, as shown in fig. 1, the present embodiment provides a cable fixing device including an insulator connecting mechanism 201, and a cable fixing mechanism 204 provided on the insulator connecting mechanism 201;
the cable fixing mechanism 204 includes a base 2041 and a fixing member 2042 disposed on the base 2041 by a bolt 206; the base 2041 and the fixing member 2042 are respectively provided with a first cable fixing groove and a second cable fixing groove; the first cable fixed slot with the toper mouth has all been seted up to the one end of second cable fixed slot, and when cable 3 after the fixed takes place the swing, cable 3 realizes tired and friction buffering in the toper mouth.
Specifically, when the cable 3 swings, the cable 3 is not bent repeatedly in the conical opening directly at the connecting position, but is buffered by virtue of the structure of the conical opening, so that the fatigue buffering purpose is realized, the cable 3 swings in the conical opening, the swing amplitude of the cable 3 can be buffered and limited, the friction strength between the cable 3 and the cable fixing device 2 at the connecting position is reduced to a certain extent, and the friction buffering purpose is realized; the purpose of reducing the probability of damage to the cable 3 at the joint of the insulators is achieved.
In this embodiment, the insulator connecting mechanism 201 is fixed to the insulator 1. Specifically, as shown in fig. 1 and 2, the insulator connecting mechanism 201 includes two parts connected by a hinge member 202, a fixing hole sleeved on the insulator 1 is provided between the two parts, and a connecting member 203 is provided at one side of the fixing hole away from the hinge member 202; the hinge 202 may be implemented by conventional techniques, and will not be described in detail herein, it will be appreciated that the connector 203 may be configured as a conventional connector such as a connector buckle for connecting the two parts of the insulator connection mechanism 201.
Elastic layers 206 are arranged on the inner surfaces of the first cable fixing groove and the second cable fixing groove, and when the cable 3 swings, the first cable fixing groove and the second cable fixing groove are further buffered and matched with the conical opening, so that the bending degree of the cable 3 in the swinging process is reduced; the elastic layer 206 may be provided as an elastic structure such as a rubber layer.
In this embodiment, two cable fixing mechanisms 204 are respectively disposed at two ends of the insulator connecting mechanism 201; the conical opening is formed at one end of the cable fixing mechanism 204 away from the insulator connecting mechanism 201, and is located at one end of the cable 3, where the cable 3 swings, so that the cable 3 continuously swings under wind force, fatigue and friction caused by swinging of the cable 3 are buffered and reduced, and the significance of reducing the damage probability of the cable 3 is great.
In order to further realize the buffering of the swinging of the cable 3, in this embodiment, the cable fixing mechanism 204 is slidably connected with the insulator connecting mechanism 201, and when the cable 3 swings, the cable fixing mechanism 204 is driven to slightly slide, so that the buffering of the swinging is further improved; specifically, as shown in fig. 4 and fig. 5, the cable fixing mechanism 204 is provided with an arc-shaped sliding rail 2043, the insulator connecting mechanism 201 is provided with a sliding block 2011, and the sliding block 2011 can be arranged on the insulator connecting mechanism 201 through a connecting post 2012; the cable fixing mechanism 204 is slidably connected with the insulator connecting mechanism 201 through an arc-shaped slide rail 2043 and a slide block 2011.
Limiting blocks 2045 are respectively arranged at two ends in the arc-shaped sliding rail 2043 through springs 2044, and the sliding block 2011 is positioned between the two limiting blocks 2045; when the cable 3 swings, the cable fixing mechanism 204 is driven to slightly slide, after the spring 2044 is compressed, the limiting block 2045 buffers the sliding block 2011, so that the influence on the device is reduced. In order to improve the connection strength between the cable fixing mechanism 204 and the insulator connecting mechanism 201, a plurality of sets of arc-shaped slide rails 2043 and 2011 are provided in the present embodiment.
The above description is only a preferred embodiment of the present embodiment, and is not intended to limit the present embodiment, and various modifications and variations can be made to the present embodiment by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present embodiment should be included in the protection scope of the present embodiment.
Claims (10)
1. The cable fixing device is characterized by comprising an insulator connecting mechanism and a cable fixing mechanism arranged on the insulator connecting mechanism;
the cable fixing mechanism comprises a base and a fixing piece arranged on the base through bolts; the base and the fixing piece are respectively provided with a first cable fixing groove and a second cable fixing groove; the first cable fixed slot with the toper mouth has all been seted up to the one end of second cable fixed slot, and when the cable after the fixed takes place the swing, the cable realizes tired and friction buffering in the toper mouth.
2. A cable fixture according to claim 1, wherein the insulator attachment mechanism is secured to the insulator.
3. The cable fixing device as claimed in claim 2, wherein the insulator connecting mechanism comprises two parts connected by a hinge, and a fixing hole sleeved on the insulator is formed between the two parts.
4. The cable fixture device of claim 1 wherein the first cable fixture slot and the second cable fixture slot are each provided with an elastomeric layer on an inner surface thereof.
5. The cable fixing device according to claim 1, wherein the number of the cable fixing mechanisms is two, and the two cable fixing mechanisms are respectively arranged at two ends of the insulator connecting mechanism.
6. The cable fixture device of claim 5 wherein the tapered opening is formed at an end of the cable fixture mechanism remote from the insulator attachment mechanism.
7. A cable fixture according to claim 1, wherein said cable fixture is slidably connected to said insulator attachment mechanism.
8. The cable fixing device according to claim 7, wherein the cable fixing mechanism is provided with an arc-shaped sliding rail, and the insulator connecting mechanism is provided with a sliding block; the cable fixing mechanism is in sliding connection with the insulator connecting mechanism through an arc-shaped sliding rail and a sliding block.
9. The cable fixing device according to claim 8, wherein two ends in the arc-shaped sliding rail are respectively provided with limiting blocks through springs, and the sliding block is located between the two limiting blocks.
10. A cable fixture according to claim 8 wherein a plurality of arcuate slide rails and slide rails are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310604827.2A CN116780442B (en) | 2023-05-25 | 2023-05-25 | Cable fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310604827.2A CN116780442B (en) | 2023-05-25 | 2023-05-25 | Cable fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116780442A true CN116780442A (en) | 2023-09-19 |
| CN116780442B CN116780442B (en) | 2024-06-21 |
Family
ID=87985104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310604827.2A Active CN116780442B (en) | 2023-05-25 | 2023-05-25 | Cable fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116780442B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101361461B1 (en) * | 2014-01-10 | 2014-02-11 | 홍기곤 | Utility poles for power transmission and distribution for rotation and slide the cable retention device |
| CN209823288U (en) * | 2019-04-10 | 2019-12-20 | 池颖泉 | Construction cable laying device |
| CN210925529U (en) * | 2019-11-19 | 2020-07-03 | 国网上海市电力公司 | Novel buckle type column insulator |
| CN214755421U (en) * | 2021-06-08 | 2021-11-16 | 科大方诚(杭州)智能科技有限公司 | Overhead cable fixing device |
| CN115224638A (en) * | 2022-06-24 | 2022-10-21 | 国网山东省电力公司梁山县供电公司 | Cable fixing device and method for long-distance power transmission |
-
2023
- 2023-05-25 CN CN202310604827.2A patent/CN116780442B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101361461B1 (en) * | 2014-01-10 | 2014-02-11 | 홍기곤 | Utility poles for power transmission and distribution for rotation and slide the cable retention device |
| CN209823288U (en) * | 2019-04-10 | 2019-12-20 | 池颖泉 | Construction cable laying device |
| CN210925529U (en) * | 2019-11-19 | 2020-07-03 | 国网上海市电力公司 | Novel buckle type column insulator |
| CN214755421U (en) * | 2021-06-08 | 2021-11-16 | 科大方诚(杭州)智能科技有限公司 | Overhead cable fixing device |
| CN115224638A (en) * | 2022-06-24 | 2022-10-21 | 国网山东省电力公司梁山县供电公司 | Cable fixing device and method for long-distance power transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116780442B (en) | 2024-06-21 |
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