CN210669462U - Self-tightening cable damper - Google Patents
Self-tightening cable damper Download PDFInfo
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- CN210669462U CN210669462U CN201921807541.XU CN201921807541U CN210669462U CN 210669462 U CN210669462 U CN 210669462U CN 201921807541 U CN201921807541 U CN 201921807541U CN 210669462 U CN210669462 U CN 210669462U
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- 230000003139 buffering effect Effects 0.000 claims description 8
- 208000007101 Muscle Cramp Diseases 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 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
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
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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 utility model relates to a mechanical structure technical field relates to a self-clinching formula 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.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a from compact form cable damper, this damper cramps the cable with the form of self-compacting, is blown and the vibrations energy that produces by the spring absorption cable by wind-force, has avoided bolt formula damper and preformed armor rod formula damper's bolt pine to take off and not hard up the problem among the prior art.
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 clamping plate, 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 clamping plate 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 utility model has the advantages and the technical effect be:
the utility model discloses a self-tightening cable damper, through slide bar and sliding base, provide the spacing support that has certain buffering surplus for the cable, support middle part splint through the buffer spring buffering on the sliding base, and two straight boards of middle part splint all can be on the guide arm interval adjustable slip, thereby promote the articulated frame of cross of middle part splint both sides to take place to support the angle change, and then for self-tightening sleeve provides its armful tight power on the cable, and no matter which direction of axial is removed along the cable, and cable radial defence swing along the line simultaneously, the self-tightening sleeve of middle part splint both sides all can closely laminate on the cable outer wall, thereby realize the self-tightening function of self-tightening sleeve, at last through the anti-skidding line of self-tightening sleeve and middle part splint inner wall, further guarantee that too big axial relative displacement can not take place for self-tightening hoop can not take place for the cable.
The utility model discloses a self-tightening cable damper can realize cable endwise slip's self-tightening to can realize the radial wobbling elastic buffer of cable, absorb the vibrations energy of cable by buffer spring, effectively avoided hard connections such as screw and easily take off the defect under frequent vibrations, and simple structure, low cost is a self-tightening cable damper who has higher creativity.
Drawings
Fig. 1 is a front view (partially cut away) of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view of the middle splint 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 anti-slip pattern structure 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 further understanding of the contents, features and effects of the present invention, the following embodiments will be exemplified 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, middle clamping plates are slidably sleeved on the guide rods, and 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 clamping plate 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.
Additionally, the utility model discloses preferred, the cross articulated frame adopts the ripe product among the prior art.
Additionally, the utility model discloses preferentially, the tight cover divide into upper cover and lower cover, and upper cover and lower cover pass through bolt fixed connection by the tight piece 13 of self-tightening that two symmetries set up and constitute.
Additionally, the utility model discloses it is preferred, middle part splint include punch holder 10 and lower plate 12, and wherein the punch holder is spacing by the nut 11 of guide arm tip, and the lower plate outer wall is supported by buffer spring elastic support, and the both sides wall of punch holder and lower plate all is connected with the articulated dress of cross.
For a more clear description of the embodiments of the present invention, the following provides an example:
the utility model discloses a self-tightening cable damper, when installing, need first on the line pole fixedly install the slide bar with sliding base, and then suit buffer spring on the slide bar, then slide suit lower plate on the slide bar, adjust two slide bars respectively to the cable both sides, install the upper plate at last, accomplish the fixed of middle part splint; 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.
The utility model discloses a self-tightening cable damper, when solving the cable and receive wind-force influence to produce vibrations spacing, the buffering that has realized the cable is supported, absorb cable vibrations energy by reset spring, the cable is in the cramp that the support angle change of cross articulated frame provided the self-tightening sleeve when endwise slip, the cable is by buffer spring provides the buffering support when the radial oscillation, the striking of cable and line pole has effectively been avoided, and can not conduct to bolted connection position after the cable vibrations energy absorbs, the damper inefficacy problem of bringing has been avoided the bolt pine to take off, a self-tightening cable damper who has higher 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 considered to be within the scope of the invention as defined by the following 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: a plurality of guide rods are fixedly arranged on the side wall of the sliding base, the guide rods are slidably sleeved with a middle clamping plate, 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 clamping plate 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 |
|---|---|---|---|
| CN201921807541.XU CN210669462U (en) | 2019-10-25 | 2019-10-25 | Self-tightening cable damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921807541.XU CN210669462U (en) | 2019-10-25 | 2019-10-25 | Self-tightening cable damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210669462U true CN210669462U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921807541.XU Active CN210669462U (en) | 2019-10-25 | 2019-10-25 | Self-tightening cable damper |
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| Country | Link |
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| CN (1) | CN210669462U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611284A (en) * | 2019-10-25 | 2019-12-24 | 国网天津市电力公司 | Self-tightening cable damper |
| CN115149483A (en) * | 2022-07-25 | 2022-10-04 | 安徽省含山县兴建铸造厂 | Dual-installation anti-drop damper and installation method thereof |
-
2019
- 2019-10-25 CN CN201921807541.XU patent/CN210669462U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611284A (en) * | 2019-10-25 | 2019-12-24 | 国网天津市电力公司 | Self-tightening cable damper |
| CN115149483A (en) * | 2022-07-25 | 2022-10-04 | 安徽省含山县兴建铸造厂 | Dual-installation anti-drop damper and installation method thereof |
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