CN111181115B - Multi-frequency shockproof hammer extension device and method - Google Patents
Multi-frequency shockproof hammer extension device and method Download PDFInfo
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- CN111181115B CN111181115B CN202010050647.0A CN202010050647A CN111181115B CN 111181115 B CN111181115 B CN 111181115B CN 202010050647 A CN202010050647 A CN 202010050647A CN 111181115 B CN111181115 B CN 111181115B
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- 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
Abstract
The invention discloses a telescopic device and a telescopic method of a multi-frequency shockproof hammer, which belong to the technical field of shockproof hammers and comprise a clamping assembly, a steel wire and a shockproof hammer body, wherein the clamping assembly is connected with the shockproof hammer body through the steel wire and comprises an arc section, a side plate, a base plate and an adjusting assembly; wherein when using the device, unscrew earlier the locking bolt and make it no longer withstand short drum, just so can adjust the position of short drum, in the time of short drum position control, the stockbridge damper body position also can be adjusted, and the distance of adjusting at every turn can all be known from the scale of mark on the main part outer wall, and is very directly perceived and accurate, and whole device can carry out quick and accurate regulation to the stockbridge damper, and the practicality is good.
Description
Technical Field
The invention relates to the technical field of vibration dampers, in particular to a multi-frequency vibration damper extension device and method.
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. The working conditions at the wire suspension are most unfavourable when the wire vibrates. Due to multiple vibrations, fatigue failure of the wire may occur due to periodic bending. When the span of the overhead line is more than 120 meters, a damper is generally adopted to prevent vibration.
Simple damper can only be the shock attenuation of unidirectional side, so the multifrequency stockbridge damper has appeared, but current multifrequency stockbridge damper, the multifrequency stockbridge damper is better with ordinary comparison shock attenuation effect, but certain problem still can exist when the multifrequency stockbridge damper moves, for example the position of stockbridge damper body can not be adjusted, can't adapt to different user demands.
Disclosure of Invention
The invention aims to provide a telescopic device and a telescopic method of a multi-frequency vibration damper, which can be quickly and accurately adjusted and have good practicability so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a telescopic device of a multi-frequency shockproof hammer comprises a clamping component, a steel wire and a shockproof hammer body, wherein the clamping component is connected with the shockproof hammer body through the steel wire and comprises an arc section, a side plate, a base plate and an adjusting component, the base plate is installed on the inner wall of the arc section, the arc section is connected with a power transmission line through the base plate, two ends of the arc section are fixedly connected with the side plate, the adjusting component is installed at one end of the side plate and connected with one end of the steel wire, the shockproof hammer body is fixedly connected with the other end of the steel wire, the shockproof hammer body is symmetrically distributed on two sides of the clamping component, the adjusting component comprises a main body, a short cylinder, a locking bolt, an adjusting knob and a cylinder piece, the main body is cylindrical, one end of the side plate is fixedly welded on the main body, a through hole is formed in the center of the inner wall of the main body, the locking bolt is, one end fixed connection adjust knob of short drum is fixed with the drum piece on adjust knob's the lateral wall, and drum piece swing joint main part's outer wall, short drum run through drum piece and adjust knob, and adjust knob's inner wall is still fixed with the one end of steel wire.
Preferably, the outer wall of the short cylinder is provided with an external thread.
Preferably, a sealing ring is arranged at the joint of the cylinder piece and the main body.
Preferably, the outer wall of the body is marked with a scale.
Preferably, the short cylinders inside the body are symmetrically distributed.
Preferably, one end of the locking bolt is in contact with the short cylinder.
Simultaneously, the use method of the telescopic device of the multi-frequency vibration damper is provided, and comprises the following steps:
s1: taking down the multi-frequency vibration damper from the power transmission line;
s2: observing the position of a shockproof hammer body on the multi-frequency shockproof hammer, and judging whether the position of the shockproof hammer body deviates or not;
s3: loosening the locking bolt to prevent the locking bolt from abutting against the short cylinder;
s4: rotating the adjusting knob to enable one end of the cylindrical sheet to align with a preset scale;
s5: adjusting the two cylinder sheets on the adjusting assembly to the same scale position;
s6: and then the maintained multi-frequency anti-vibration hammer is reinstalled on the power transmission line.
Compared with the prior art, the invention has the beneficial effects that: according to the multi-frequency shockproof hammer telescopic device and method, the clamping assembly is connected with the shockproof hammer body through the steel wire, the arc section is connected with the power transmission line through the base plate, so that the shockproof hammer is installed more tightly, meanwhile, the abrasion to the surface layer of the power transmission line during installation can be reduced, the adjusting assembly is connected with the shockproof hammer body through the steel wire, the main body is movably connected with the short cylinder through the internal thread, scales are marked on the outer wall of the main body, and therefore when the adjusting knob is rotated, the real-time progress can be conveniently known, and the adjustment is more accurate; wherein when using the device, unscrew earlier the locking bolt and make it no longer withstand short drum, just so can adjust the position of short drum, in the time of short drum position control, the stockbridge damper body position also can be adjusted, and the distance of adjusting at every turn can all be known from the scale of mark on the main part outer wall, and is very directly perceived and accurate, and whole device can carry out quick and accurate regulation to the stockbridge damper, and the practicality is good.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a schematic view of a clamping assembly according to the present invention;
FIG. 4 is a schematic view of an adjustment assembly of the present invention;
FIG. 5 is a cross-sectional view of the adjustment assembly of the present invention;
fig. 6 is a cross-sectional view of the body of the present invention.
In the figure: 1. a clamping assembly; 11. a circular arc section; 12. a side plate; 13. a base plate; 14. an adjustment assembly; 141. a main body; 1411. a through hole; 1412. an internal thread; 142. a short cylinder; 143. locking the bolt; 144. adjusting a knob; 145. a cylindrical sheet; 2. a steel wire; 3. the shockproof hammer body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a telescopic device of a multi-frequency vibration damper comprises a clamping assembly 1, a steel wire 2 and a vibration damper body 3, wherein the clamping assembly 1 is connected with the vibration damper body 3 through the steel wire 2, the clamping assembly 1 comprises an arc section 11, a side plate 12, a backing plate 13 and an adjusting assembly 14, the backing plate 13 is installed on the inner wall of the arc section 11, the arc section 11 is connected with a power transmission line through the backing plate 13, so that the whole vibration damper is more tightly connected with the power transmission line, meanwhile, the abrasion on the surface layer of the power transmission line can be reduced during the installation of the vibration damper, the long-term operation of the power transmission line is ensured, the side plate 12 is fixedly connected with the two ends of the arc section 11, the adjusting assembly 14 is installed at one end of the side plate 12, namely, the vibration damper bodies 3 are symmetrically distributed on the two sides of the clamping assembly 1, the adjusting assembly 14, The short cylinder 142, the locking bolt 143, the adjusting knob 144 and the cylinder piece 145, the main body 141 is cylindrical, the main body 141 is welded and fixed with one end of the side plate 12, that is, the side plate 12 is fixed with the adjusting assembly 14, the center of the inner wall of the main body 141 is provided with a through hole 1411, the side wall of the main body 141 is provided with the locking bolt 143, one end of the locking bolt 143 is in contact with the short cylinder 142, the locking bolt 143 can position the short cylinder 142, both ends of the inner cavity of the through hole 1411 are provided with internal threads 1412, the main body 141 is movably connected with the short cylinder 142 through the internal threads 1412, the outer wall of the short cylinder 142 is provided with external threads, so that the short cylinder 142 can rotate along the internal threads 1412, one end of the short cylinder 142 is fixedly connected with the adjusting knob 144, the side wall of the adjusting knob 144 is fixed with the cylinder piece 145, the cylinder piece 145 is movably connected, the cylinder piece 145 that adjust knob 144 is connected can always contact with the scale, is convenient for know real-time progress, and the sealing washer is installed with the junction of main part 141 to cylinder piece 145, guarantees to seal, avoids the rainwater erosion, causes the corrosion, and the inboard short drum 142 of main part 141 is the symmetric distribution, and short drum 142 runs through cylinder piece 145 and adjust knob 144, and the inner wall of adjust knob 144 still is fixed with the one end of steel wire 2.
In order to better show the usage flow of the multi-frequency vibration damper, the embodiment provides a method for using a telescopic device of the multi-frequency vibration damper, which includes the following steps:
the first step is as follows: taking down the multi-frequency vibration damper from the power transmission line;
the second step is that: observing the position of a shockproof hammer body 3 on the multi-frequency shockproof hammer, and judging whether the position of the shockproof hammer body 3 deviates or not;
the third step: the locking bolt 143 is loosened and does not abut against the short cylinder 142 any more, so that the position of the short cylinder 142 can be adjusted, and the position of the shockproof hammer body 3 can be adjusted while the position of the short cylinder 142 is adjusted;
the fourth step: the adjusting knob 144 is rotated to enable one end of the cylinder piece 145 to be aligned with a preset scale, the positions of the short cylinder 142 and the shockproof hammer body 3 are adjusted while the adjusting knob 144 is rotated, and the distance of each adjustment can be known from the scale marked on the outer wall of the main body 141, so that the adjusting knob is very visual;
the fifth step: the two cylindrical sheets 145 on the adjusting component 14 are adjusted to the same scale position, so that the balance of different shockproof hammer bodies 3 is ensured;
and a sixth step: and then the maintained multi-frequency anti-vibration hammer is reinstalled on the power transmission line.
The multi-frequency shockproof hammer extension device comprises a clamping component 1 connected with a shockproof hammer body 3 through a steel wire 2, wherein the clamping component 1 comprises an arc section 11, a side plate 12, a backing plate 13 and an adjusting component 14, the arc section 11 is connected with a power transmission line through the backing plate 13, so that the whole shockproof hammer is more tightly connected with the power transmission line, the surface layer abrasion to the power transmission line can be reduced when the shockproof hammer is installed, the long-term operation of the power transmission line is ensured, two ends of the arc section 11 are fixedly connected with the side plate 12, one end of the side plate 12 is provided with the adjusting component 14, namely, the shockproof hammer bodies 3 are symmetrically distributed on two sides of the clamping component 1, the adjusting component 14 is connected with one end of the steel wire 2, the other end of the steel wire 2 is fixedly connected with the shockproof hammer body 3, a main body 141 in the adjusting component 14 is cylindrical, the center of the inner wall of the main body, one end of the short cylinder 142 is fixedly connected with the adjusting knob 144, and the outer wall of the main body 141 is marked with scales, so that when the adjusting knob 144 is rotated, real-time progress can be conveniently known, and adjustment is more accurate; when the device is used, the locking bolt 143 is firstly unscrewed and is not enabled to prop against the short cylinder 142 any more, so that the position of the short cylinder 142 can be adjusted, the position of the shockproof hammer body 3 can be adjusted while the position of the short cylinder 142 is adjusted, the distance of each adjustment can be known from the scales marked on the outer wall of the main body 141, the adjustment is very visual and accurate, then the two cylinder sheets 145 on the adjusting assembly 14 are adjusted to the same scale position, and the balance of different shockproof hammer bodies 3 is ensured.
According to the multi-frequency shockproof hammer extension device and method, the clamping component 1 is connected with the shockproof hammer body 3 through the steel wire 2, the arc section 11 is connected with the power transmission line through the backing plate 13, so that the shockproof hammer is installed more tightly, meanwhile, the abrasion to the surface layer of the power transmission line during installation can be reduced, the adjusting component 14 is connected with the shockproof hammer body 3 through the steel wire 2, the main body 141 is movably connected with the short cylinder 142 through the internal thread 1412, scales are marked on the outer wall of the main body 141, and therefore when the adjusting knob 144 is rotated, the real-time progress can be conveniently known, and the adjustment is; when the device is used, the locking bolt 143 is firstly unscrewed and is not enabled to prop against the short cylinder 142 any more, so that the position of the short cylinder 142 can be adjusted, the position of the shockproof hammer body 3 can be adjusted when the position of the short cylinder 142 is adjusted, the distance of each adjustment can be known from the scales marked on the outer wall of the main body 141, the shockproof hammer is very visual and accurate, the whole device can be used for quickly and accurately adjusting the shockproof hammer, and the practicability is good.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (7)
1. The utility model provides a telescoping device of multifrequency stockbridge damper, a serial communication port, including centre gripping subassembly (1), steel wire (2) and stockbridge damper body (3), stockbridge damper body (3) is connected through steel wire (2) in centre gripping subassembly (1), and centre gripping subassembly (1) includes circular arc section (11), sideboard (12), backing plate (13) and adjusting part (14), backing plate (13) are installed to the inner wall of circular arc section (11), and the power transmission line is connected through backing plate (13) in circular arc section (11), both ends fixed connection sideboard (12) of circular arc section (11), and adjusting part (14) are installed to the one end of sideboard (12), adjusting part (14) are connected with the one end of steel wire (2), and the other end fixed connection stockbridge damper body (3) of steel wire (2), and stockbridge damper body (3) symmetry's distribution is in the both sides of centre gripping subassembly (1), and adjusting part (14) include main part (141), Short drum (142), locking bolt (143), adjust knob (144) and drum piece (145), main part (141) are cylindricly, the one end of main part (141) welded fastening sideboard (12), through-hole (1411) have been seted up to the inner wall center department of main part (141), install locking bolt (143) on the lateral wall of main part (141), internal thread (1412) have all been seted up to the inner chamber both ends department of through-hole (1411), main part (141) are through internal thread (1412) swing joint short drum (142), the one end fixed connection adjust knob (144) of short drum (142), be fixed with drum piece (145) on the lateral wall of adjust knob (144), the outer wall of drum piece (145) swing joint main part (141), drum piece (145) and adjust knob (144) are run through to short drum (142), the inner wall of adjust knob (144) still is fixed with the one end of steel wire (2).
2. The telescopic device for a multi-frequency anti-vibration hammer according to claim 1, wherein the outer wall of the short cylinder (142) is externally threaded.
3. A multi-frequency telescopic device of a stockbridge damper as claimed in claim 1, wherein a seal ring is installed at the junction of said cylindrical piece (145) and said main body (141).
4. A multi-frequency extension device for a stockbridge damper according to claim 1, wherein the outer wall of said main body (141) is marked with graduations.
5. A multi-frequency telescopic device of a vibro-hammer according to claim 1, characterized in that said short cylinders (142) inside said body (141) are symmetrically distributed.
6. A multi-frequency telescopic device of a shakeproof hammer as claimed in claim 1, wherein one end of said locking bolt (143) is in contact with the short cylinder (142).
7. Use of a multi-frequency vibroseis telescopic device as claimed in any one of claims 1 to 6, characterized by the following steps:
s1: taking down the multi-frequency vibration damper from the power transmission line;
s2: observing the position of a shockproof hammer body (3) on the multi-frequency shockproof hammer, and judging whether the position of the shockproof hammer body (3) deviates or not;
s3: loosening the locking bolt (143) and making it no longer against the short cylinder (142);
s4: rotating the adjusting knob (144) to align one end of the cylindrical sheet (145) with a predetermined scale;
s5: adjusting two cylindrical sheets (145) on the adjusting component (14) to the same scale position;
s6: and then the maintained multi-frequency anti-vibration hammer is reinstalled on the power transmission line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010050647.0A CN111181115B (en) | 2020-01-17 | 2020-01-17 | Multi-frequency shockproof hammer extension device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010050647.0A CN111181115B (en) | 2020-01-17 | 2020-01-17 | Multi-frequency shockproof hammer extension device and method |
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| Publication Number | Publication Date |
|---|---|
| CN111181115A CN111181115A (en) | 2020-05-19 |
| CN111181115B true CN111181115B (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010050647.0A Active CN111181115B (en) | 2020-01-17 | 2020-01-17 | Multi-frequency shockproof hammer extension device and method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204741247U (en) * | 2015-05-29 | 2015-11-04 | 国家电网公司 | Power supply bumper shock absorber |
| CN206640273U (en) * | 2017-04-13 | 2017-11-14 | 安徽固齐线路器材有限公司 | It is a kind of to be easy to the anti-of regulation to tremble damper |
| CN207098548U (en) * | 2017-06-26 | 2018-03-13 | 国网河南鄢陵县供电公司 | A kind of adjustable stockbridge damper of anti-positioning |
| JP2018174598A (en) * | 2017-03-31 | 2018-11-08 | 古河電工パワーシステムズ株式会社 | Damper for overhead wire |
| CN208503176U (en) * | 2018-05-23 | 2019-02-15 | 浙江师范大学 | A kind of telescopic device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204012589U (en) * | 2014-06-20 | 2014-12-10 | 乐清市金固金具有限公司 | Damper for conducting wire |
-
2020
- 2020-01-17 CN CN202010050647.0A patent/CN111181115B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204741247U (en) * | 2015-05-29 | 2015-11-04 | 国家电网公司 | Power supply bumper shock absorber |
| JP2018174598A (en) * | 2017-03-31 | 2018-11-08 | 古河電工パワーシステムズ株式会社 | Damper for overhead wire |
| CN206640273U (en) * | 2017-04-13 | 2017-11-14 | 安徽固齐线路器材有限公司 | It is a kind of to be easy to the anti-of regulation to tremble damper |
| CN207098548U (en) * | 2017-06-26 | 2018-03-13 | 国网河南鄢陵县供电公司 | A kind of adjustable stockbridge damper of anti-positioning |
| CN208503176U (en) * | 2018-05-23 | 2019-02-15 | 浙江师范大学 | A kind of telescopic device |
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| CN111181115A (en) | 2020-05-19 |
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