CN110611284A - Self-tightening cable damper - Google Patents
Self-tightening cable damper Download PDFInfo
- Publication number
- CN110611284A CN110611284A CN201911023705.4A CN201911023705A CN110611284A CN 110611284 A CN110611284 A CN 110611284A CN 201911023705 A CN201911023705 A CN 201911023705A CN 110611284 A CN110611284 A CN 110611284A
- Authority
- CN
- China
- Prior art keywords
- self
- cable
- tightening
- clamping plate
- middle clamping
- 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.)
- Pending
Links
- 230000003139 buffering effect Effects 0.000 claims description 8
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation 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
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
A self-tightening cable damper comprises a slide bar, a slide base and a self-tightening hoop, wherein the slide bar is fixedly arranged on a wire pole along the arrangement direction of a cable; the self-tightening anchor ear comprises a middle clamping plate, a cross-shaped hinged frame and a self-tightening sleeve, wherein the middle clamping plate is elastically and buffer-connected with the sliding base, a cable is clamped in the middle clamping plate in a matched manner, and the cross-shaped hinged frame is hinged at two ends of the middle clamping plate; the other end of the cross-shaped hinged frame is hinged with a self-tightening sleeve which is connected with the connecting sleeve and arranged on the cable. The vibration damper tightens the cable in a self-tightening mode, and the spring absorbs vibration energy generated when the cable is blown by wind power, so that the problems of bolt loosening and loosening of the bolt type vibration damper and the pre-twisted wire type vibration damper in the prior art are solved.
Description
Technical Field
The invention relates to the technical field of mechanical structures, in particular to a self-tightening cable damper.
Background
The damper is used for reducing the vibration of the wire caused by wind force. The high-voltage overhead line has high pole position and large span, and can vibrate when the wire is acted by wind. At present, the damper for the line is mainly a bolt type damper and a preformed helical-filament type damper, and a fastening bolt of the bolt type damper is loosened by breeze vibration to cause the damper to slide. In practical application, the preformed armor rod type damper is found to be loosened by rotating along the direction of the thread of the wire.
After searching for published patents, no highly relevant published patent was found.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a self-tightening cable damper, which is used for hooping a cable in a self-tightening manner, and a spring is used for absorbing vibration energy generated by blowing the cable by wind power, so that the problems of loosening and loosening of bolts of bolt type dampers and preformed armor rods in the prior art are solved.
A self-tightening cable damper comprises a slide bar, a slide base and a self-tightening hoop, wherein the slide bar is fixedly arranged on a wire pole along the arrangement direction of a cable; the self-tightening anchor ear comprises a middle clamping plate, a cross-shaped hinged frame and a self-tightening sleeve, wherein the middle clamping plate is elastically and buffer-connected with the sliding base, a cable is clamped in the middle clamping plate in a matched manner, and the cross-shaped hinged frame is hinged at two ends of the middle clamping plate; the other end of the cross-shaped hinged frame is hinged with a self-tightening sleeve which is connected with the connecting sleeve and arranged on the cable.
Moreover, a plurality of guide rods are fixedly arranged on the side wall of the sliding base, the guide rods are slidably sleeved with the middle part of the guide rod for overtime, and the guide rods are sleeved with buffer springs; one end of the buffer spring is fixedly connected with the side wall of the sliding base, and the other end of the buffer spring is supported on the outer wall of the middle overtime work in a buffering mode.
And the two side walls of the middle clamping plate are fixedly provided with connecting lugs which are sleeved on the guide rod in a sliding manner.
And the inner walls of the middle clamping plate and the self-tightening sleeve are uniformly provided with anti-skid lines attached to the outer wall of the cable.
The invention has the advantages and technical effects that:
according to the self-tightening cable damper, the limiting support with a certain buffering allowance is provided for the cable through the sliding rod and the sliding base, the middle clamping plate is supported in a buffering mode through the buffering spring on the sliding base, the two straight plates of the middle clamping plate can slide on the guide rod at an adjustable interval, so that the supporting angle of the cross-shaped hinged frames on the two sides of the middle clamping plate is changed, the holding force of the self-tightening sleeve on the cable is further provided for the self-tightening sleeve, and the self-tightening sleeves on the two sides of the middle clamping plate can be tightly attached to the outer wall of the cable no matter which direction the cable moves along the axial direction and swings along the radial direction of the cable, so that the self-tightening function of the self-tightening sleeve is achieved, and finally, the cable and the self-tightening anchor ear cannot be subjected to overlarge axial relative displacement through the self-tightening sleeve and the anti-tightening thread.
The self-tightening cable damper can realize the self-tightening of the axial sliding of the cable, can realize the elastic buffering of the radial swinging of the cable, can absorb the vibration energy of the cable by the buffer spring, effectively avoids the defect that hard connections such as screws are easy to loosen under frequent vibration, has simple structure and low cost, and is a self-tightening cable damper with higher creativity.
Drawings
FIG. 1 is a front view (partially in section) of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view of the middle cleat of the present invention;
FIG. 4 is a cross-sectional view of the self-tightening sleeve of the present invention;
FIG. 5 is a schematic view of the structure of the anti-slip pattern of the present invention;
in the figure: 1-a slide bar; 2-a cable; 3-self-tightening sleeve; 4-a cross-shaped hinged frame; 5-middle splint; 6-a guide rod; 7-a buffer spring; 8-a sliding base; 9-connecting lugs; 10-upper splint; 11-a screw cap; 12-lower splint; 13-self-tightening sheet; 14-non-slip pattern.
Detailed Description
For a further understanding of the contents, features and effects of the present invention, reference will now be made to the following examples, which are to be considered in conjunction with the accompanying drawings. It should be noted that the present embodiment is illustrative, not restrictive, and the scope of the invention should not be limited thereby.
A self-tightening cable damper comprises a slide bar 1, a slide base 8 and a self-tightening anchor ear, wherein the slide bar is fixedly arranged on a wire pole along the arrangement direction of a cable 2; the self-tightening anchor ear comprises a middle clamping plate 5, a cross-shaped hinged frame 4 and a self-tightening sleeve 3, wherein the middle clamping plate is elastically and buffer-connected with the sliding base, a cable is clamped in the middle clamping plate in a matched manner, and the cross-shaped hinged frame is hinged at two ends of the middle clamping plate; the other end of the cross-shaped hinged frame is hinged with a self-tightening sleeve which is connected with the connecting sleeve and arranged on the cable.
Moreover, a plurality of guide rods 6 are fixedly arranged on the side wall of the sliding base, the middle part of each guide rod is sleeved with a buffer spring 7 in a sliding mode, and the buffer springs 7 are sleeved on the guide rods; one end of the buffer spring is fixedly connected with the side wall of the sliding base, and the other end of the buffer spring is supported on the outer wall of the middle overtime work in a buffering mode.
And, all be equipped with engaging lug 9 on the both sides wall of middle part splint admittedly, this engaging lug is all slided the suit on the guide arm.
And the inner walls of the middle clamping plate and the self-tightening sleeve are uniformly provided with anti-skid lines 14 attached to the outer wall of the cable.
In addition, the cross-shaped hinged frame is preferably a mature product in the prior art.
In addition, the self-tightening sleeve is preferably divided into an upper sleeve and a lower sleeve, and the upper sleeve and the lower sleeve are formed by fixedly connecting two self-tightening pieces 13 which are symmetrically arranged through bolts.
In addition, the preferred of the invention, the middle splint comprises an upper splint 10 and a lower splint 12, wherein the upper splint is limited by a nut 11 at the end of the guide rod, the outer wall of the lower splint is elastically supported by a buffer spring, and both side walls of the upper splint and the lower splint are hinged with the cross-shaped hinge frame.
To more clearly illustrate the embodiments of the present invention, an example is provided below:
the self-tightening cable damper disclosed by the invention is mounted by fixedly mounting a sliding rod with a sliding base on a wire rod, sleeving a buffer spring on the sliding rod, slidably sleeving a lower clamping plate on the sliding rod, adjusting the two sliding rods to the two sides of a cable respectively, and finally mounting an upper clamping plate to complete the fixation of a middle clamping plate; then, the cross-shaped hinged frames are hinged on two sides of the middle clamping plate, and finally, the other end of each cross-shaped hinged frame is fixedly connected with a plurality of self-tightening pieces through bolts to form a self-tightening sleeve tightly-holding cable, so that connection and installation of the self-tightening sleeve are completed.
According to the self-tightening cable damper, the buffer support of the cable is realized while the vibration limit of the cable caused by the influence of wind power is solved, the vibration energy of the cable is absorbed by the return spring, the support angle of the cross-shaped hinged frame is changed when the cable axially slides to provide the tightening of the self-tightening sleeve, the buffer support is provided by the buffer spring when the cable radially swings, the collision between the cable and a wire rod is effectively avoided, the cable cannot be conducted to a bolt connecting position after the vibration energy is absorbed, the problem of damper failure caused by bolt loosening is solved, and the self-tightening cable damper is high in creativity.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (4)
1. The utility model provides a self-clinching formula cable damper which characterized in that: the cable fixing device comprises a slide bar, a slide base and a self-tightening hoop, wherein the slide bar is fixedly arranged on a wire pole along the arrangement direction of a cable, the slide base is sleeved on the slide bar in a sliding manner, the slide base is connected with the self-tightening hoop in an elastic buffering manner, and the self-tightening hoop is movably sleeved on the outer wall of the cable; the self-tightening anchor ear comprises a middle clamping plate, a cross-shaped hinged frame and a self-tightening sleeve, wherein the middle clamping plate is elastically and buffer-connected with the sliding base, a cable is clamped in the middle clamping plate in a matched manner, and the cross-shaped hinged frame is hinged at two ends of the middle clamping plate; the other end of the cross-shaped hinged frame is hinged with a self-tightening sleeve which is connected with the connecting sleeve and arranged on the cable.
2. A self-tightening cable damper as defined in claim 1, wherein: the side wall of the sliding base is fixedly provided with a plurality of guide rods, the guide rods are slidably sleeved with the middle part of the guide rod for overtime, and the guide rods are sleeved with buffer springs; one end of the buffer spring is fixedly connected with the side wall of the sliding base, and the other end of the buffer spring is supported on the outer wall of the middle overtime work in a buffering mode.
3. A self-tightening cable damper as defined in claim 2, wherein: and the two side walls of the middle clamping plate are fixedly provided with connecting lugs which are sleeved on the guide rod in a sliding manner.
4. A self-tightening cable damper as defined in claim 1, wherein: the inner walls of the middle clamping plate and the self-tightening sleeve are uniformly provided with anti-slip lines attached to the outer wall of the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911023705.4A CN110611284A (en) | 2019-10-25 | 2019-10-25 | Self-tightening cable damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911023705.4A CN110611284A (en) | 2019-10-25 | 2019-10-25 | Self-tightening cable damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110611284A true CN110611284A (en) | 2019-12-24 |
Family
ID=68895352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911023705.4A Pending CN110611284A (en) | 2019-10-25 | 2019-10-25 | Self-tightening cable damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110611284A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111030023A (en) * | 2019-12-28 | 2020-04-17 | 扬州三川电气设备有限公司 | High antidetonation formula overhead power line protection gold utensil easy to assemble |
| CN111404101A (en) * | 2020-05-19 | 2020-07-10 | 易良腾 | High-voltage line link fitting that anti-pulling was dragged |
| CN115241831A (en) * | 2022-08-12 | 2022-10-25 | 安徽省含山县兴建铸造厂 | Anti-loosening device and method for anti-vibration hammer and easy to install |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2094899A (en) * | 1933-04-10 | 1937-10-05 | Aluminum Co Of America | Vibration damper |
| DE4207111A1 (en) * | 1992-03-06 | 1993-09-09 | Abb Patent Gmbh | Oscillation damper for conductors of overhead electric power line - comprises pair of pref. hydraulic jacks arranged symmetrically about vertical plane through insulator and suspended support |
| CN201118151Y (en) * | 2007-11-13 | 2008-09-17 | 南车四方机车车辆股份有限公司 | Self tightening type cable clamp |
| CN104009437A (en) * | 2014-05-14 | 2014-08-27 | 安徽威龙电力器材有限公司 | Anti-hunting hammer for preventing cable from being scratched |
| CN204167783U (en) * | 2014-10-09 | 2015-02-18 | 国家电网公司 | Stockbridge damper resetting means in short distance |
| CN107689612A (en) * | 2017-07-26 | 2018-02-13 | 国家电网公司 | Damper |
| CN207069526U (en) * | 2017-06-12 | 2018-03-02 | 国网河南鄢陵县供电公司 | A kind of aerial cable stockbridge damper device for preventing positioning |
| CN207098552U (en) * | 2017-11-16 | 2018-03-13 | 安徽省含山县兴建铸造厂 | A kind of Multi-frequency vibration damper with energy dissipation spring |
| CN108711813A (en) * | 2018-05-30 | 2018-10-26 | 安徽省含山县兴建铸造厂 | A kind of damper for the ponding that anti-skidding can be shifted elsewhere for garrison duty |
| US20180366932A1 (en) * | 2017-03-31 | 2018-12-20 | Furukawa Electric Power Systems Co., Ltd. | Overhead Wire Damper |
| CN208479125U (en) * | 2018-05-30 | 2019-02-05 | 江苏易鼎电力科技有限公司 | A kind of electric power Novel shockproof hammer |
| CN208479124U (en) * | 2018-05-30 | 2019-02-05 | 江苏易鼎电力科技有限公司 | A kind of damper of anti-dropout |
| CN210669462U (en) * | 2019-10-25 | 2020-06-02 | 国网天津市电力公司 | Self-tightening cable damper |
-
2019
- 2019-10-25 CN CN201911023705.4A patent/CN110611284A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2094899A (en) * | 1933-04-10 | 1937-10-05 | Aluminum Co Of America | Vibration damper |
| DE4207111A1 (en) * | 1992-03-06 | 1993-09-09 | Abb Patent Gmbh | Oscillation damper for conductors of overhead electric power line - comprises pair of pref. hydraulic jacks arranged symmetrically about vertical plane through insulator and suspended support |
| CN201118151Y (en) * | 2007-11-13 | 2008-09-17 | 南车四方机车车辆股份有限公司 | Self tightening type cable clamp |
| CN104009437A (en) * | 2014-05-14 | 2014-08-27 | 安徽威龙电力器材有限公司 | Anti-hunting hammer for preventing cable from being scratched |
| CN204167783U (en) * | 2014-10-09 | 2015-02-18 | 国家电网公司 | Stockbridge damper resetting means in short distance |
| US20180366932A1 (en) * | 2017-03-31 | 2018-12-20 | Furukawa Electric Power Systems Co., Ltd. | Overhead Wire Damper |
| CN207069526U (en) * | 2017-06-12 | 2018-03-02 | 国网河南鄢陵县供电公司 | A kind of aerial cable stockbridge damper device for preventing positioning |
| CN107689612A (en) * | 2017-07-26 | 2018-02-13 | 国家电网公司 | Damper |
| CN207098552U (en) * | 2017-11-16 | 2018-03-13 | 安徽省含山县兴建铸造厂 | A kind of Multi-frequency vibration damper with energy dissipation spring |
| CN108711813A (en) * | 2018-05-30 | 2018-10-26 | 安徽省含山县兴建铸造厂 | A kind of damper for the ponding that anti-skidding can be shifted elsewhere for garrison duty |
| CN208479125U (en) * | 2018-05-30 | 2019-02-05 | 江苏易鼎电力科技有限公司 | A kind of electric power Novel shockproof hammer |
| CN208479124U (en) * | 2018-05-30 | 2019-02-05 | 江苏易鼎电力科技有限公司 | A kind of damper of anti-dropout |
| CN210669462U (en) * | 2019-10-25 | 2020-06-02 | 国网天津市电力公司 | Self-tightening cable damper |
Non-Patent Citations (1)
| Title |
|---|
| 黄国栋;陶祥海;: "防振锤移位防范措施的研究", 机电信息, no. 36, 25 December 2016 (2016-12-25), pages 50 - 51 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111030023A (en) * | 2019-12-28 | 2020-04-17 | 扬州三川电气设备有限公司 | High antidetonation formula overhead power line protection gold utensil easy to assemble |
| CN111404101A (en) * | 2020-05-19 | 2020-07-10 | 易良腾 | High-voltage line link fitting that anti-pulling was dragged |
| CN111404101B (en) * | 2020-05-19 | 2020-10-20 | 永久电力金具有限公司 | High-voltage line link fitting that anti-pulling was dragged |
| CN115241831A (en) * | 2022-08-12 | 2022-10-25 | 安徽省含山县兴建铸造厂 | Anti-loosening device and method for anti-vibration hammer and easy to install |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110611284A (en) | Self-tightening cable damper | |
| WO2013159647A1 (en) | Five-rod lead-waving resistant power vibration absorber for transmission lines | |
| CN210669462U (en) | Self-tightening cable damper | |
| CN103255704B (en) | Steel damper anti-collision and anti-girder-dropping device | |
| CN213573170U (en) | Assembled building supporting seat that steadiness is strong | |
| CN211377530U (en) | 10kv distribution line additional protection device | |
| CN106704436A (en) | Cable clamping device | |
| CN202593765U (en) | Damping mechanism for rear wheel of scooter | |
| CN212659943U (en) | Stockbridge damper device for power transmission line | |
| CN211777674U (en) | Adjustable shock absorption support of automobile catalytic converter | |
| CN210234596U (en) | Damping swing arm with strain support rib | |
| CN210608744U (en) | Dual-feeder matching installation assembly of wind power generation system | |
| CN209323777U (en) | A kind of building curtain wall support device | |
| CN219827583U (en) | Damping device for offshore wind power tower | |
| CN207813820U (en) | A kind of shock-absorbing type wind power brake | |
| CN205834732U (en) | A kind of damping base for auto parts machinery casting mould | |
| CN211449894U (en) | Synthesize a finished product gallows subassembly | |
| CN220452572U (en) | Automobile damping steel plate mounting structure | |
| CN111734766A (en) | Compound bumper shock absorber that unit head was used | |
| CN218958039U (en) | Wire clamp for power transmission line engineering overhead wire on power transmission line tower | |
| CN218603153U (en) | Wind deviation preventing device for power transmission line | |
| CN217485996U (en) | Block terminal mounting structure | |
| CN110039510B (en) | Mechanical arm with damping mechanism | |
| CN216078623U (en) | Lateral anti-seismic support frame of comprehensive support | |
| CN220022193U (en) | Bridge mounting fixing support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |