CN205407197U - Shockproof hammer - Google Patents
Shockproof hammer Download PDFInfo
- Publication number
- CN205407197U CN205407197U CN201620180129.XU CN201620180129U CN205407197U CN 205407197 U CN205407197 U CN 205407197U CN 201620180129 U CN201620180129 U CN 201620180129U CN 205407197 U CN205407197 U CN 205407197U
- Authority
- CN
- China
- Prior art keywords
- wire
- bending section
- main body
- stockbridge damper
- flat segments
- 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.)
- Active
Links
Landscapes
- Percussive Tools And Related Accessories (AREA)
Abstract
The utility model provides a shockproof hammer, include: connection subject (1) is suitable for to hang and installs on wire (2), install steel strand wires (3) on connection subject (1) to two relative free ends have, hammer block (4), for two, fixed mounting is in respectively steel strand wires (3) two on the free end, connection subject (1) with the back is connected in wire (2), hammer block (4) are flagging naturally under the effect of gravity, and lie in under wire (2), and two the distribution direction of hammer block (4) with the extending direction of wire (2) parallel. The utility model discloses a shockproof hammer can reduce or eliminate the vibrations that the wire leads to because of gentle breeze, therefore can avoid the wire to take place fatigue damage.
Description
Technical field
This utility model relates to eliminate the vibration abatement technical field of electric wire vibrations, is specifically related to a kind of stockbridge damper.
Background technology
The vibrations of overhead power transmission line line conductor and lightning conducter, are by wind-induced periodic wobble on the vertical plane, and form the standing wave that a series of amplitude is little in whole span.Wire long-term vibration can make conductor material produce additional mechanical stress, As time goes on causes wire to produce tired and rupture.The safe operation of circuit is threatened very big by the vibrations of wire, except causing wire strand breakage, it is also possible to make electric insulator steel foot loose or dislocation, gold utensil accessory wear and tear, even cause the destruction of shaft tower.The effective ways eliminating wire vibrations are to install stockbridge damper on wire additional.Stockbridge damper by the weight of certain mass, has higher elasticity, the galvanized strand wires of high intensity and wire clamp composition.The anti-vibration property of stockbridge damper is relevant with effective operating frequency range of stockbridge damper.When wire produces vibrations, the relative motion of the stockbridge damper being suspended on wire absorbs the vibration energy of wire, thus reducing and eliminate the vibrations of wire.The purpose of this utility model is in that to provide a kind of stockbridge damper, for reducing because mild wind shakes the circuit fatigue damage caused, thus alleviating the line upkeep burden of circuit run unit, and reduces cost.
Utility model content
Therefore, the technical problems to be solved in the utility model is in that to overcome wire of the prior art to be susceptible to vibrations under breeze animated, so that being susceptible to the technological deficiency of fatigue damage, thus providing a kind of can reduce or eliminate the vibrations that wire causes because of mild wind, thus the stockbridge damper of wire generation fatigue damage can be avoided.
For this, this utility model provides a kind of stockbridge damper, including:
Connect main body, be suitable to suspension and be arranged on wire；
Steel strand wires, are arranged in described connection main body, and have two relative free ends；
Hammer body, is two, is respectively and fixedly installed on two described free ends of described steel strand wires；
After described connection main body is connected with described wire, described hammer body naturally droops under gravity, and is positioned at immediately below described wire, and the distribution arrangement of two described hammer bodies is parallel with the bearing of trend of described wire.
As a kind of preferred version, described connection main body includes:
First main body, including the first inserting paragraph being sequentially connected with, the first bending section, the first flat segments and the second bending section, described second bending section is bent to form the first installing space for installing described steel strand wires；
Second main body, including the second inserting paragraph being sequentially connected with, the 3rd bending section and the second flat segments；
After described first inserting paragraph coordinates grafting with described second inserting paragraph, described first flat segments is connected by fixed structure is fixing with described second flat segments, so that described first bending section is relative with described 3rd bending section, is formed and can hang the second installing space being arranged on described wire.
As a kind of preferred version, described second inserting paragraph is provided with jack, and the end portion width of described first inserting paragraph is more than the width of described jack.
As a kind of preferred version, described fixed structure includes:
First perforation, is arranged in described first flat segments；
Second perforation, is arranged in described second flat segments；
Bolt, through described first perforation and described second perforation；
Nut, is set on described bolt, thus described first flat segments and described second flat segments being fixed together.
As a kind of preferred version, described second perforation is bored a hole for U-shaped.
As a kind of preferred version, the overbending direction of described second bending section is identical with the overbending direction of described first bending section, so that described first installing space is relative up and down with described second installing space.
As a kind of preferred version, described hammer body has inner chamber, and described steel strand wires are fixing with the blind end of described inner chamber after the opening of described inner chamber to be connected.
As a kind of preferred version, the blind end of described inner chamber has through hole, is arranged with connecting cylinder on the described steel strand wires of described through hole, and the two ends of described connecting cylinder outwards turn down, thus described steel strand wires are fixed on described lead to the hole site.
As a kind of preferred version, along the opening of described inner chamber to blind end direction, the outer wall progressive additive of described hammer body.
As a kind of preferred version, also include leaking hole, be opened on described hammer body, vertically connect described inner chamber and air.
The stockbridge damper that this utility model provides, has the advantage that
1. stockbridge damper of the present utility model, connection main body is suitable to suspension and is arranged on wire, and steel strand wires are arranged in connection main body, and have two relative free ends, and two hammer bodies are respectively and fixedly installed on two free ends of steel strand wires；After installation, two hammer bodies naturally droop under gravity, and are positioned at the underface of wire, and the distribution arrangement of two hammer bodies is parallel with the bearing of trend of wire；When wire occurs to shake because of breeze animated, it is arranged on wire owing to connecting main body suspension, vibrations can be transferred to connect main body by wire, connected by resilient steel strand wires and two hammer bodies owing to connecting main body again, connect main body and can pass through again steel strand wires drive hammer body vibrations, owing to the vibration frequency of hammer body is different from the vibration frequency of breeze animated wire, thus vibrations can be weakened gradually in transmittance process and even eliminate, the distribution arrangement arranging two hammer bodies is parallel with the bearing of trend of wire, it is possible to eliminate vibrations better.
2. stockbridge damper of the present utility model, connecting main body and include the first main body and the second main body, after the first inserting paragraph coordinates with the second inserting paragraph grafting, the first flat segments and the second flat segments connect by fixed structure is fixing, so that the first bending section and the second bending section are relative, form the second installing space；This set structure, is not only convenient for being arranged on wire by connection main body, convenient construction, and firmly installs, not easily loosen.
3. stockbridge damper of the present utility model, the width of the first inserting paragraph end is more than the width of jack, when the first inserting paragraph inserts jack, and first flat segments and the second flat segments by fixed structure fixing time, first inserting paragraph and the second inserting paragraph are formed closely pull-up structure, ensure that the second installing space completely encloses property, it is ensured that connect main body installation effect on wire.
4. stockbridge damper of the present utility model, the overbending direction of the second bending section and the overbending direction of the first bending section are identical, this makes the first installing space and the second installing space relative up and down, and is inwardly hidden by the free end of the second bending section, it is possible to prevent hook external object.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in prior art or this utility model detailed description of the invention, the accompanying drawing used in below prior art or detailed description of the invention being described is briefly described, apparently, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation that in embodiment, stockbridge damper is arranged on wire.
Fig. 2 is the structural representation after removing wire and the first main body in Fig. 1.
Fig. 3 is the structural representation that the first main body and the second main body coordinate installation.
Fig. 4 is the front view of the first main body.
Fig. 5 is the front view of the second main body.
Accompanying drawing labelling: 1-connects main body, 10-the first main body, 11-the first inserting paragraph, 12-the first bending section, 13-the first flat segments, 14-the second bending section, 15-the first installing space, 16-the second installing space, 2-wire, 20-the second main body, 21-the second inserting paragraph, 22-the 3rd bending section, 23-the second flat segments, 24-jack, 3-steel strand wires, 4-hammer body, 40-inner chamber, 41-through hole, 42-connecting cylinder, 51-first bores a hole, 52-second bores a hole, 53-bolt, 54-nut, 6-leaking hole.
Detailed description of the invention
Below in conjunction with Figure of description, the technical solution of the utility model is described, it is clear that following embodiment is not the embodiment that this utility model is whole.Based on the embodiment described by this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making other creative work premises, broadly fall into protection domain of the present utility model.
It should be noted that in description of the present utility model, term " first ", " second " only for descriptive purposes, and it is not intended that instruction or hint relative importance.As long as just can be combined with each other additionally, technical characteristic involved in this utility model difference embodiment disclosed below does not constitute conflict each other.
Embodiment
The present embodiment provides a kind of stockbridge damper, as it is shown in figure 1, include: connects main body 1, is suitable to suspension and is arranged on wire 2；Steel strand wires 3, are arranged in described connection main body 1, and have two relative free ends；Hammer body 4, is two, is respectively and fixedly installed on two described free ends of described steel strand wires 3；After described connection main body 1 is connected with described wire 2, described hammer body 4 naturally droops under gravity, and is positioned at immediately below described wire 2, and the distribution arrangement of two described hammer bodies 4 is parallel with the bearing of trend of described wire 2.
When wire 2 occurs to shake because of breeze animated, it is arranged on wire 2 owing to connecting main body 1 suspension, vibrations can be transferred to connect main body 1 by wire 2, again owing to connection main body 1 is connected with two hammer bodies 4 by resilient steel strand wires 3, connecting main body 1 can drive hammer body 4 to shake by steel strand wires 3 again, owing to the vibration frequency of hammer body 4 is different from the vibration frequency of breeze animated wire, thus vibrations can be weakened gradually in transmittance process and even eliminate, the distribution arrangement arranging two hammer bodies 4 is parallel with the bearing of trend of wire 2, it is possible to eliminate vibrations better.
As shown in Figure 2-5, described connection main body 1 includes: the first main body 10, including the first inserting paragraph 11 being sequentially connected with, the first bending section 12, first flat segments 13 and the second bending section 14, described second bending section 14 is bent to form the first installing space 15 for installing described steel strand wires 3；Second main body 20, including the second inserting paragraph 21 being sequentially connected with, the 3rd bending section 22 and the second flat segments 23；After described first inserting paragraph 11 coordinates grafting with described second inserting paragraph 21, described first flat segments 13 is connected by fixed structure is fixing with described second flat segments 23, so that described first bending section 12 is relative with described 3rd bending section 22, is formed and can hang the second installing space 16 being arranged on described wire 2.This set structure, is not only convenient for being arranged on wire 2 by connection main body 1, convenient construction, and firmly installs, not easily loosen.
Described second inserting paragraph 21 is provided with jack 24, and the end portion width of described first inserting paragraph 11 is more than the width of described jack 24.When the first inserting paragraph 11 inserts jack 24, and first flat segments 13 and the second flat segments 23 by fixed structure fixing time, first inserting paragraph 11 and the second inserting paragraph 21 are formed closely pull-up structure, it is ensured that the second completely enclosing property of installing space 16, it is ensured that connect the main body 1 installation effect on wire 2.
As in Figure 3-5, described fixed structure includes: the first perforation 51, is arranged in described first flat segments 13；Second perforation 52, is arranged in described second flat segments 23；Bolt 53, through described first perforation 51 and described second perforation 52；Nut 54, is set on described bolt 53, thus described first flat segments 13 and described second flat segments 23 being fixed together.In the present embodiment, described second perforation 52 is bored a hole for U-shaped.
The overbending direction of described second bending section 14 is identical with the overbending direction of described first bending section 12, so that described first installing space 15 is relative with described second installing space about 16.This makes the first installing space 15 relative with the second installing space about 16, makes equipment compacter, and is inwardly hidden by the free end of the second bending section 14, it is possible to prevent hook external object.
Described hammer body 4 has inner chamber 40, and described steel strand wires 3 are fixing with the blind end of described inner chamber 40 after the opening of described inner chamber 40 to be connected.The blind end of described inner chamber 40 has through hole 41, is arranged with connecting cylinder 42 on the described steel strand wires 3 of described through hole 41, and the two ends of described connecting cylinder 42 outwards turn down, thus described steel strand wires 3 are fixed on described through hole 41 position.Along the opening of described inner chamber 40 to blind end direction, the outer wall progressive additive of described hammer body 4.Also include leaking hole 6, be opened on described hammer body 4, vertically connect described inner chamber 40 and air.
Obviously, above-described embodiment is only for clearly demonstrating example, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And the apparent change thus extended out or variation still in this utility model create protection domain among.
Claims (10)
1. a stockbridge damper, it is characterised in that: including:
Connect main body (1), be suitable to suspension and be arranged on wire (2)；
Steel strand wires (3), are arranged on described connection main body (1), and have two relative free ends；
Hammer body (4), is two, is respectively and fixedly installed on two described free ends of described steel strand wires (3)；
After described connection main body (1) is connected with described wire (2), described hammer body (4) naturally droops under gravity, and be positioned at immediately below described wire (2), and the distribution arrangement of two described hammer bodies (4) is parallel with the bearing of trend of described wire (2).
2. stockbridge damper according to claim 1, it is characterised in that: described connection main body (1) including:
First main body (10), including the first inserting paragraph (11) being sequentially connected with, first bending section (12), first flat segments (13) and the second bending section (14), described second bending section (14) is bent to form the first installing space (15) for installing described steel strand wires (3)；
Second main body (20), including the second inserting paragraph (21) being sequentially connected with, the 3rd bending section (22) and the second flat segments (23)；
After described first inserting paragraph (11) coordinates grafting with described second inserting paragraph (21), described first flat segments (13) is connected by fixed structure is fixing with described second flat segments (23), so that described first bending section (12) is relative with described 3rd bending section (22), formation can hang the second installing space (16) being arranged on described wire (2).
3. stockbridge damper according to claim 2, it is characterised in that: described second inserting paragraph (21) is provided with jack (24), and the end portion width of described first inserting paragraph (11) is more than the width of described jack (24).
4. stockbridge damper according to claim 2, it is characterised in that: described fixed structure includes:
First perforation (51), is arranged on described first flat segments (13)；
Second perforation (52), is arranged on described second flat segments (23)；
Bolt (53), through described first perforation (51) and described second perforation (52)；
Nut (54), is set on described bolt (53), thus described first flat segments (13) and described second flat segments (23) being fixed together.
5. stockbridge damper according to claim 4, it is characterised in that: described second perforation (52) is bored a hole for U-shaped.
6. stockbridge damper according to claim 2, it is characterized in that: the overbending direction of described second bending section (14) is identical with the overbending direction of described first bending section (12), so that described first installing space (15) is relative up and down with described second installing space (16).
7. the stockbridge damper according to any one of claim 1-6, it is characterized in that: described hammer body (4) has inner chamber (40), described steel strand wires (3) are fixing with the blind end of described inner chamber (40) after the opening of described inner chamber (40) to be connected.
8. stockbridge damper according to claim 7, it is characterized in that: the blind end of described inner chamber (40) has through hole (41), it is arranged with connecting cylinder (42) on the described steel strand wires (3) of described through hole (41), the two ends of described connecting cylinder (42) outwards turn down, thus described steel strand wires (3) are fixed on described through hole (41) position.
9. stockbridge damper according to claim 8, it is characterised in that: along the opening of described inner chamber (40) to blind end direction, the outer wall progressive additive of described hammer body (4).
10. stockbridge damper according to claim 9, it is characterised in that: also include leaking hole (6), be opened on described hammer body (4), vertically connect described inner chamber (40) and air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620180129.XU CN205407197U (en) | 2016-03-09 | 2016-03-09 | Shockproof hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620180129.XU CN205407197U (en) | 2016-03-09 | 2016-03-09 | Shockproof hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205407197U true CN205407197U (en) | 2016-07-27 |
Family
ID=56439265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620180129.XU Active CN205407197U (en) | 2016-03-09 | 2016-03-09 | Shockproof hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205407197U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365587A (en) * | 2018-05-12 | 2018-08-03 | 固力发电气有限公司 | A kind of stockbridge damper shock prevention method |
| CN109193534A (en) * | 2018-09-10 | 2019-01-11 | 广东电网有限责任公司 | A kind of stockbridge damper |
-
2016
- 2016-03-09 CN CN201620180129.XU patent/CN205407197U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365587A (en) * | 2018-05-12 | 2018-08-03 | 固力发电气有限公司 | A kind of stockbridge damper shock prevention method |
| CN109193534A (en) * | 2018-09-10 | 2019-01-11 | 广东电网有限责任公司 | A kind of stockbridge damper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205407197U (en) | Shockproof hammer | |
| CN102210076A (en) | Multi-response vibration damper assembly | |
| CN106786290B (en) | A kind of pendulous device for preventing ground wire and falling and breaking | |
| CN108598998B (en) | Overhead ground wire stockbridge damper resetting means | |
| CN205744309U (en) | The vortex-induced vibration preventer of wind power generating set and wind power generating set | |
| JP2015503896A (en) | Space damper used for 4-conductor bundle | |
| CN108736431A (en) | The lightning-arrest line bracket of straight line single pole and electric pole | |
| RU2365009C1 (en) | Line wire-dancing suppressor | |
| CN201444563U (en) | Pre-twisted wire type anti-vibration hammer | |
| RU174970U1 (en) | DEVICE FOR PROTECTING 6-1150 kV ELECTRIC TRANSMISSION AIR LINE INSULATORS FROM LIFE PRODUCTS OF BIRDS AND BIRDS FROM THE NEGATIVE INFLUENCE OF THE HIGHEST AIRLINE | |
| RU2249893C1 (en) | Ice and conductor vibration limiter for overhead power transmission lines | |
| CN208337126U (en) | The lightning-arrest line bracket of straight line single pole and electric pole | |
| CN206760580U (en) | Arm extending pattern bird-resistant | |
| CN210838892U (en) | Inertia amplification type transmission line vibration damping cable | |
| RU2484568C1 (en) | Wire vibration damper | |
| CN205544134U (en) | Anti stockbridge damper of trembling of multi -angle | |
| CN206272195U (en) | A kind of pendulous device for preventing ground wire to fall and break | |
| CN203774728U (en) | Pre-twisted damping wire | |
| CN203883424U (en) | Vibration damper of power transmission line | |
| CN110676787B (en) | Cable stockbridge damper | |
| CN204424843U (en) | One prevents stockbridge damper positioning device | |
| CN104242211A (en) | Device for comprehensively preventing guide line from oscillating | |
| CN110649551A (en) | Inertia amplification type transmission line vibration damping cable | |
| CN206727573U (en) | A kind of cable wiring structure of staged bridge joint | |
| CN202474682U (en) | Portable and convenient type line hanging cable hook |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |