CN201663414U - Spacer vibration damper - Google Patents
Spacer vibration damper Download PDFInfo
- Publication number
- CN201663414U CN201663414U CN2010201530483U CN201020153048U CN201663414U CN 201663414 U CN201663414 U CN 201663414U CN 2010201530483 U CN2010201530483 U CN 2010201530483U CN 201020153048 U CN201020153048 U CN 201020153048U CN 201663414 U CN201663414 U CN 201663414U
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- damping
- damping arm
- connecting rod
- cover plate
- groove
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Abstract
The utility model discloses a spacer vibration damper which comprises a connecting rod, at least two damping arms with wiring parts, an insulating damping mat matched with the damping arms, a cover plate matched with the wiring parts of the damping arms, and a bolt assembly used for connecting the cover plate with the wiring parts of the damping arms in a fastening manner; the damping arms are arranged at the end parts of the connecting rod; the wiring parts of the damping arms are respectively provided with a wiring slot; one surface of the cover plate, adjoined with the wiring parts, is provided with a protruded boss which is positioned in the wiring slot of the damping arms and used for separating the wiring slot of the damping arms into two independent wiring slots. The spacer vibration damper has advantages that the range applicable to the cable diameter and cable spacing is wider.
Description
Technical field
The utility model belongs to the electric armour clamp technical field, is specifically related to a kind of interval stockbridge damper that is used for fixing between overhead transmission line.
Background technology
Overhead transmission line is under severe weather conditions such as glaze, strong wind, severe snow, cause easily that lead on the road, the ground wire icing is waved, windage yaw, deice phenomenons such as jump, sag increase, cause alternate, the distance change relatively of lead, cause discharge tripping operation between phase-alternate, the phase-ground, and after waving for a long time, make and damages such as line hardware, insulator, lead, shaft tower cause the even more serious electrification that send.Install stockbridge damper at interval between the overhead transmission line bundle conductor additional and be in order to support each sub-conductor and to keep distance between the sub-conductor, its anti-dance principle is that it can make coupling together of each lead machinery, and it is checked and balance when motion, suppresses the purpose of waving to reach.
Patent documentation CN2702500Y discloses a kind of conductor spacer, comprise that the framework and the end that have two ends at least connect solid wire clamp through bolt, the frame ends setting is cylindric involutory cap, the Zhou Duan of cap is circular-arc, end face is cancave cambered surface, the damping arm of wire clamp places the both sides in the cap to be provided with the both sides end face all shaggy tooth, the all centroclinal damping pad of its concavo-convex flank of tooth, shaggy tooth respectively with adjacent cap in parietal tooth, damping arm tooth coincide, the lateral surface that the damping arm of wire clamp and cover plate are installed with bolt is provided with groove, and damping arm groove also is provided with the interior hexagonal corresponding with the nut of bolt.This kind conductor spacer has and prevents that preferably corona phenomenon from producing and lightning protection function.But the structure of this kind conductor spacer still exists suitable cable diameter scope and the comparatively narrow shortcoming of suitable cable spacing range.
The utility model content
The purpose of this utility model provides the interval stockbridge damper of a kind of suitable cable diameter and cable spacing range broad.
The technical scheme that realizes the utility model purpose is: a kind of interval stockbridge damper comprises connecting rod, at least two bolt assemblies that have the damping arm of wire connecting portion, the insulated damping pad that matches with each damping arm, the cover plate that matches with the wire connecting portion of each damping arm, are used to be fastenedly connected described cover plate and damping arm wire connecting portion; Described each damping arm is arranged on the end of connecting rod; The wire connecting portion of described each damping arm is provided with a connecting groove, and the one side in abutting connection with wire connecting portion of described each cover plate is provided with the boss of protrusion, and described boss is arranged in described damping knee-joint wire casing, and described damping knee-joint wire casing is separated into two independently connecting grooves.
In the technique scheme, described wire connecting portion is positioned at the end away from described connecting rod of each damping arm, and an end of the approaching described connecting rod of described each damping arm is provided with connecting portion; Described connecting portion place is provided with link slot and connecting hole; The both sides of described connecting rod end respectively are provided with a draw-in groove and are arranged in the connecting hole of draw-in groove, are provided with a damping pad in each draw-in groove; The end of described connecting rod is arranged in the link slot of this damping arm, and is fastenedly connected by the securing member that passes damping arm and connecting rod connecting hole.
In the technique scheme, described each damping arm connecting portion is provided with two connecting holes, is provided with two connecting holes that match in described each connecting rod end link slot, and described each damping pad also is provided with two connecting holes that match; Described each a damping arm and a corresponding connecting rod end are fastenedly connected by two securing members that pass described connecting hole.
In the technique scheme, the connecting hole of described securing member and described damping arm is for closely cooperating, and the connecting hole of described securing member and described damping pad leaves the gap for closely cooperating between the connecting hole inwall of the outer surface of described securing member and described connecting rod.
In the technique scheme, be provided with stop part and clamp groove in the connecting groove of described each damping arm; The one side in abutting connection with wire connecting portion of described each cover plate is against on the described stop part, and the boss of described each cover plate is arranged in described clamp groove, and described clamp groove is separated into two independently clamp grooves.
In the technique scheme, the side wall near connecting rod of described each damping knee-joint wire casing is a chamfered edge wall, and the side near connecting rod of described each cover plate is against on this chamfered edge wall.
In the technique scheme, the side near connecting rod of described each cover plate is provided with a groove on the one side of adjacency damping arm stop part, surround a wiring hole between this groove and damping arm stop part, the chamfered edge wall.
In the technique scheme, the wire connecting portion of described each damping arm is provided with a circular fastener hole, and described each cover plate is provided with a mounting hole, and described cover plate is fixedlyed connected with the bolt assembly of circular fastener hole by passing mounting hole.
In the technique scheme, the basic configuration of described connecting rod is yi word pattern or regular polygon.
The utlity model has positive effect:
(1) in the utility model, the wire connecting portion of described each damping arm is provided with a connecting groove, the one side in abutting connection with wire connecting portion of described each cover plate is provided with the boss of protrusion, and described boss is arranged in described damping knee-joint wire casing, and described damping knee-joint wire casing is separated into two independently connecting grooves.This structure can be separated into two connecting grooves that vary in size, both applicable small diameter wire cables, also applicable major diameter cable to individual damping knee-joint wire casing; In addition owing to having at least two connecting grooves, so also just be applicable to the cable of two kinds of different spacing at least.
(2) in the utility model, the connecting hole of described securing member and described damping arm is for closely cooperating, and the connecting hole of described securing member and described damping pad leaves the gap for closely cooperating between the connecting hole inwall of the outer surface of described securing member and described connecting rod.This structure both can guarantee the connective stability between damping arm and the connecting rod, can utilize the elasticity of damping pad to make to have a less rotational angle between damping arm and the connecting rod again, thereby better play the technique effect of damping anti-dance.In addition, this damping pad not only plays the buffering damping action, also as insulant, makes and opens circuit between damping arm and the connecting rod.
(3) in the utility model, each damping arm connecting portion is provided with two connecting holes, is provided with two connecting holes that match in described each connecting rod end link slot, and described each damping pad also is provided with two connecting holes that match; Described each a damping arm and a corresponding connecting rod end are fastenedly connected by two securing members that pass described connecting hole; Utilize two separated securing members to connect damping arm, damping pad and connecting rod, the technical scheme that is connected with traditional use single fastener is compared, except can more accurately controlling the rotational angle between damping arm and the connecting rod, also can in long-term the use, effectively prevent the skidding that causes because of wearing and tearing and the rotational angle phenomenon that exceeds standard.
(4) in the utility model, the side wall near connecting rod of described each damping knee-joint wire casing is a chamfered edge wall, and the side near connecting rod of described each cover plate is against on this chamfered edge wall.In addition, the wire connecting portion of described each damping arm is provided with a circular fastener hole, and described each cover plate is provided with a mounting hole, and described cover plate is fixedlyed connected with the bolt assembly of circular fastener hole by passing mounting hole.When fastening cable, the side near connecting rod of each cover plate is against on this chamfered edge wall, under the guide effect of chamfered edge wall, can so that cover plate along mounting hole the translation gliding of direction assembly is set, thereby adjust the cover plate position, obtain best fastening effect; The side near connecting rod owing to each cover plate is against on this chamfered edge wall in addition, thereby is effectively preventing to cause cover plate generation translation phenomenon because of vibration in long-term the use.
(5) in the utility model, the side near connecting rod of described each cover plate is provided with a groove on the one side of adjacency damping arm stop part, surround a wiring hole between this groove and damping arm stop part, the chamfered edge wall.This structure makes the utility model possess at least three clamp holes, also just is applicable to the cable of three different spacing at least, thereby effectively improves the scope of application.
Description of drawings
Fig. 1 is a kind of perspective view of the present utility model;
Fig. 2 is a kind of decomposing schematic representation of interval shown in Figure 1 stockbridge damper;
Fig. 3 is the front view of interval shown in Figure 1 stockbridge damper;
Fig. 4 is the topography schematic diagram of Fig. 3 along the A-A line.
Be labeled as shown in the accompanying drawing: connecting rod 1, draw-in groove 11, connecting hole 12, damping arm 2, wire connecting portion 21, connecting groove 22, stop part 221, clamp groove 222, connecting portion 23, link slot 231, connecting hole 232, chamfered edge wall 24, circular fastener hole 25, damping pad 3, connecting hole 31, cover plate 4, boss 41, side 42, groove 43, mounting hole 44, bolt assembly 5, securing member 6.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 4 has shown a kind of embodiment of the present utility model, and wherein, Fig. 1 is a kind of perspective view of the present utility model; Fig. 2 is a kind of decomposing schematic representation of interval shown in Figure 1 stockbridge damper; Fig. 3 is the front view of interval shown in Figure 1 stockbridge damper; Fig. 4 is the topography schematic diagram of Fig. 3 along the A-A line.
Present embodiment is a kind of interval stockbridge damper that is used on the overhead transmission line, see Fig. 1 to Fig. 4, comprise that connecting rod 1, two have the damping arm 2 of wire connecting portion 21, the insulated damping pad 3 that matches with each damping arm 2, the cover plate 4 that matches with the wire connecting portion 21 of each damping arm 2, are used to be fastenedly connected the bolt assembly 5 of described cover plate 4 and damping arm 2 wire connecting portion 21; Described each damping arm 2 is arranged on the end of connecting rod 1; The wire connecting portion 21 of described each damping arm 2 is provided with a connecting groove 22, is provided with stop part 221 and clamp groove 222 in the connecting groove 22 of described each damping arm 2; The one side in abutting connection with wire connecting portion 21 of described each cover plate 4 is provided with the boss 41 of protrusion; The one side in abutting connection with wire connecting portion 21 of described each cover plate 4 is against on the described stop part 221, and the boss 41 of described each cover plate 4 is arranged in described clamp groove 222, and described clamp groove 222 is separated into two independently clamp grooves.
Side wall near connecting rod 1 of described each damping arm 2 connecting groove 22 is chamfered edge walls 24, and the side 42 near connecting rod 1 of described each cover plate 4 is against on this chamfered edge wall 24.
Side near connecting rod 1 of described each cover plate 4 is provided with a groove 43 on the one side of adjacency damping arm 2 stop parts 221, surround a wiring hole between this groove 43 and damping arm 2 stop parts 221, the chamfered edge wall 24.
The wire connecting portion 21 of described each damping arm 2 is provided with a circular fastener hole 25, and described each cover plate 4 is provided with a mounting hole 44, and described cover plate 4 is fixedlyed connected with the bolt assembly 5 of circular fastener hole 25 by passing mounting hole 44.
Described wire connecting portion 21 is positioned at the end away from described connecting rod 1 of each damping arm 2, and an end of the approaching described connecting rod 1 of described each damping arm 2 is provided with connecting portion 23; Described connecting portion 23 places are provided with link slot 231 and connecting hole 232; The both sides of described connecting rod 1 end respectively are provided with a draw-in groove 11 and are arranged in the connecting hole 12 of draw-in groove 11, are provided with a damping pad 3 in each draw-in groove 11; The end of described connecting rod 1 is arranged in the link slot 231 of this damping arm 2, and is fastenedly connected by the securing member 6 that passes damping arm 2 and connecting rod 1 connecting hole.
Described each damping arm 2 connecting portion 23 are provided with two connecting holes 232, are provided with two connecting holes that match 12 in described each connecting rod 1 end link slot 231, and described each damping pad 3 also is provided with two connecting holes that match 31; Described each damping arm 2 is fastenedly connected by two securing members 6 that pass described connecting hole with corresponding connecting rod 1 end.
The connecting hole 232 of described securing member 6 and described damping arm 2 is for closely cooperating, and the connecting hole 31 of described securing member 6 and described damping pad 3 leaves the gap for closely cooperating between connecting hole 12 inwalls of the outer surface of described securing member and described connecting rod 1.
Present embodiment has the following advantages:
(1) in the present embodiment, the wire connecting portion 21 of described each damping arm 2 is provided with a connecting groove 22, the one side in abutting connection with wire connecting portion 21 of described each cover plate 4 is provided with the boss 41 of protrusion, described boss 41 is arranged in described damping arm 2 connecting grooves 22, and described damping arm 2 connecting grooves 22 are separated into two independently connecting grooves.This structure can be separated into two connecting grooves that vary in size, both applicable small diameter wire cables, also applicable major diameter cable to individual damping knee-joint wire casing; In addition owing to having at least two connecting grooves, so also just be applicable to the cable of two kinds of different spacing at least.
(2) in the present embodiment, the connecting hole 232 of described securing member 6 and described damping arm 2 is for closely cooperating, the connecting hole 31 of described securing member 6 and described damping pad 3 leaves the gap for closely cooperating between connecting hole 12 inwalls of the outer surface of described securing member and described connecting rod 1.This structure both can guarantee the connective stability between damping arm and the connecting rod, can utilize the elasticity of damping pad to make to have a less rotational angle between damping arm and the connecting rod again, thereby better play the technique effect of damping anti-dance.In addition, this damping pad not only plays the buffering damping action, also as insulant, makes and opens circuit between damping arm and the connecting rod.
(3) in the present embodiment, each damping arm 2 connecting portion 23 is provided with two connecting holes 232, is provided with two connecting holes that match 12 in described each connecting rod 1 end link slot 231, and described each damping pad 3 also is provided with two connecting holes that match 31; Described each damping arm 2 is fastenedly connected by two securing members 6 that pass described connecting hole with corresponding connecting rod 1 end; Utilize two separated securing members to connect damping arm, damping pad and connecting rod, the technical scheme that is connected with traditional use single fastener is compared, except can more accurately controlling the rotational angle between damping arm and the connecting rod, also can in long-term the use, effectively prevent the skidding that causes because of wearing and tearing and the rotational angle phenomenon that exceeds standard.
(4) in the present embodiment, the side wall near connecting rod 1 of described each damping arm 2 connecting groove 22 is chamfered edge walls 24, and the side 42 near connecting rod 1 of described each cover plate 4 is against on this chamfered edge wall 24.In addition, the wire connecting portion 21 of described each damping arm 2 is provided with a circular fastener hole 25, and described each cover plate 4 is provided with a mounting hole 44, and described cover plate 4 is fixedlyed connected with the bolt assembly 5 of circular fastener hole 25 by passing mounting hole 44.When fastening cable, side 42 near connecting rod 1 of each cover plate 4 is against on this chamfered edge wall 24, under the guide effect of chamfered edge wall, and can be so that cover plate be provided with the translation gliding of direction assembly along mounting hole, thereby adjust the cover plate position, obtain best fastening effect; The side 42 near connecting rod 1 owing to each cover plate 4 is against on this chamfered edge wall 24 in addition, thereby is effectively preventing to cause cover plate generation translation phenomenon because of vibration in long-term the use.
(5) in the present embodiment, the side near connecting rod 1 of described each cover plate 4 is provided with a groove 43 on the one side of adjacency damping arm 2 stop parts 221, surrounds a wiring hole between this groove 43 and damping arm 2 stop parts 221, the chamfered edge wall 24.This structure makes present embodiment possess at least three clamp holes, also just is applicable to the cable of three different spacing at least, thereby effectively improves the scope of application.
(embodiment 2)
Present embodiment and the foregoing description 1 are basic identical, and difference is: the basic configuration of described connecting rod 1 no longer is a yi word pattern, but equilateral triangle, each sharp corner also is that three ends of connecting rod respectively are connected by damping pad 3 with a damping arm 2.
(embodiment 3)
Present embodiment and the foregoing description 1 are basic identical, and difference is: the basic configuration of described connecting rod 1 no longer is a yi word pattern, but square, each sharp corner also is that four ends of connecting rod respectively are connected by damping pad 3 with a damping arm 2.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all execution modes.And these belong to conspicuous variation or the change that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (9)
1. an interval stockbridge damper comprises connecting rod (1), at least two bolt assemblies (5) that have the damping arm (2) of wire connecting portion (21), the insulated damping pad (3) that matches with each damping arm (2), the cover plate (4) that matches with the wire connecting portion (21) of each damping arm (2), are used to be fastenedly connected described cover plate (4) and damping arm (2) wire connecting portion (21); Described each damping arm (2) is arranged on the end of connecting rod (1); It is characterized in that: the wire connecting portion (21) of described each damping arm (2) is provided with a connecting groove (22), the one side in abutting connection with wire connecting portion (21) of described each cover plate (4) is provided with the boss (41) of protrusion, described boss (41) is arranged in described damping arm (2) connecting groove (22), and described damping arm (2) connecting groove (22) is separated into two independently connecting grooves.
2. interval according to claim 1 stockbridge damper, it is characterized in that: described wire connecting portion (21) is positioned at the end away from described connecting rod (1) of each damping arm (2), and an end of the approaching described connecting rod (1) of described each damping arm (2) is provided with connecting portion (23); Described connecting portion (23) locates to be provided with link slot (231) and connecting hole (232);
The both sides of described connecting rod (1) end respectively are provided with a draw-in groove (11) and are arranged in the connecting hole (12) of draw-in groove (11), are provided with a damping pad (3) in each draw-in groove (11); The end of described connecting rod (1) is arranged in the link slot (231) of this damping arm (2), and is fastenedly connected by the securing member (6) that passes damping arm (2) and connecting rod (1) connecting hole.
3. interval according to claim 2 stockbridge damper, it is characterized in that: described each damping arm (2) connecting portion (23) is provided with two connecting holes (232), be provided with two connecting holes that match (12) in described each connecting rod (1) end link slot (231), described each damping pad (3) also is provided with two connecting holes that match (31); Described each damping arm (2) is fastenedly connected by two securing members (6) that pass described connecting hole with a corresponding connecting rod (1) end.
4. interval according to claim 3 stockbridge damper, it is characterized in that: the connecting hole (232) of described securing member (6) and described damping arm (2) is for closely cooperating, the connecting hole (31) of described securing member (6) and described damping pad (3) leaves the gap for closely cooperating between connecting hole (12) inwall of the outer surface of described securing member and described connecting rod (1).
5. interval according to claim 1 stockbridge damper is characterized in that: be provided with stop part (221) and clamp groove (222) in the connecting groove (22) of described each damping arm (2); The one side in abutting connection with wire connecting portion (21) of described each cover plate (4) is against on the described stop part (221), and the boss (41) of described each cover plate (4) is arranged in described clamp groove (222), and described clamp groove (222) is separated into two independently clamp grooves.
6. interval according to claim 5 stockbridge damper, it is characterized in that: the side wall near connecting rod (1) of described each damping arm (2) connecting groove (22) is a chamfered edge wall (24), and the side (42) near connecting rod (1) of described each cover plate (4) is against on this chamfered edge wall (24).
7. interval according to claim 6 stockbridge damper, it is characterized in that: the side near connecting rod (1) of described each cover plate (4), on the one side of adjacency damping arm (2) stop part (221), be provided with a groove (43), surround a wiring hole between this groove (43) and damping arm (2) stop part (221), the chamfered edge wall (24).
8. interval according to claim 1 stockbridge damper, it is characterized in that: the wire connecting portion (21) of described each damping arm (2) is provided with a circular fastener hole (25), described each cover plate (4) is provided with a mounting hole (44), and described cover plate (4) is fixedlyed connected with the bolt assembly (5) of circular fastener hole (25) by passing mounting hole (44).
9. interval according to claim 1 stockbridge damper is characterized in that: the basic configuration of described connecting rod (1) is yi word pattern or regular polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201530483U CN201663414U (en) | 2010-04-06 | 2010-04-06 | Spacer vibration damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201530483U CN201663414U (en) | 2010-04-06 | 2010-04-06 | Spacer vibration damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201663414U true CN201663414U (en) | 2010-12-01 |
Family
ID=43233834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201530483U Expired - Lifetime CN201663414U (en) | 2010-04-06 | 2010-04-06 | Spacer vibration damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201663414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207155A (en) * | 2015-10-16 | 2015-12-30 | 国网河南省电力公司电力科学研究院 | Rigid-collision-free power transmission line spacer wire clamp connection structure |
-
2010
- 2010-04-06 CN CN2010201530483U patent/CN201663414U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207155A (en) * | 2015-10-16 | 2015-12-30 | 国网河南省电力公司电力科学研究院 | Rigid-collision-free power transmission line spacer wire clamp connection structure |
| CN105207155B (en) * | 2015-10-16 | 2017-06-20 | 国网河南省电力公司电力科学研究院 | A kind of power transmission line spacer wire clamp attachment structure without rigid collision |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101201 |