CN111864680A - Eight-split anti-galloping spacer - Google Patents
Eight-split anti-galloping spacer Download PDFInfo
- Publication number
- CN111864680A CN111864680A CN202010870755.2A CN202010870755A CN111864680A CN 111864680 A CN111864680 A CN 111864680A CN 202010870755 A CN202010870755 A CN 202010870755A CN 111864680 A CN111864680 A CN 111864680A
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- China
- Prior art keywords
- rubber pad
- spacer
- rotary
- rotary joint
- joint
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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
- H02G7/12—Devices for maintaining distance between parallel conductors, e.g. spacer
- H02G7/125—Damping spacers
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses an eight-split anti-galloping spacer, which comprises a spacer frame plate, rotary joints and connecting wire clamps, wherein the number of the spacer connecting wire clamps is eight, the corresponding spacer frame plate is in an eight-split type, the spacer connecting wire clamps are connected with the spacer frame plate through the rotary joints, rotary joint grooves are formed in the rotary joints, limiting bosses of the rotary joint grooves are arranged at two ends of the inner sides of the rotary joint grooves, rotary joint rubber pads are arranged on the inner sides of the rotary joint grooves, the connecting wire clamps are arranged at the upper ends of the rotary joint rubber pads, and the connecting wire clamps, the rotary joint rubber pads and the rotary joints are connected through rotary shaft connecting bolts. The invention can lead the frame plate and the rotating joint of the spacing rod to have stronger mechanical bearing capacity in the process of greatly swinging and twisting the split conductor, avoid the phenomena of tearing and deformation of the tail part of the wire clamp body and improve the anti-galloping performance of the spacing rod.
Description
Technical Field
The invention relates to the field of overhead transmission line protection hardware fittings, in particular to an eight-split anti-galloping spacer.
Background
In an overhead transmission line, the spacer has the functions of preventing the whiplash between the split sub-conductors, inhibiting the breeze vibration, the subspan vibration and the like. The spacer mainly comprises a frame main body and a connecting wire clamp connected to the frame, a chuck of the connecting wire clamp is used for holding the conductor of the bundle, and the wire clamp rotates by a certain angle along the tangential direction under the action of axial torsional force of the conductor through a limiting structure at the joint of the frame main body and the connecting wire clamp.
The connecting part of the frame plate and the wire clamp of the existing spacer rod is mostly provided with a limiting boss structure or a waist hole structure at the connecting part, so that the wire clamp can rotate at a certain angle along the tangential direction under the action of axial torsional force of a wire, namely, the frame main body is in direct contact with the tail part of the wire clamp body, and a hard connection structural form is adopted. However, during conductor galloping, subspan oscillation and other forms of conductor vibration, the spacer needs to bear torsional force and bending force from different directions, and the hard connection structure is seriously collided, so that the limit structure at the connection part of the wire clamp and the frame is easily abraded, even broken and damaged.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide an anti-galloping spacer in the form of an eight-split.
The invention realizes the purpose through the following technical scheme:
an eight-split anti-galloping spacer comprises a spacer frame plate, a rotary joint and a connecting wire clamp; connecting clamp quantity is eight, corresponds the conductor spacer framed board and is the octant formula of splitting, and passes through revolute joint is connected with the conductor spacer framed board, the last shaping of revolute joint has the revolute joint groove, revolute joint inslot side both ends are provided with the spacing boss in revolute joint groove, the edge of the spacing boss in revolute joint groove is the fillet transition, revolute joint inslot side is provided with the revolute joint rubber pad, revolute joint rubber pad upper end is provided with the connecting clamp, the connecting clamp the revolute joint rubber pad pass through pivot connecting bolt between the revolute joint and connect, pivot connecting bolt with the shaping has joint department pivot connecting bolt hole between the revolute joint, the shaping has the anti-galloping device connecting hole on the conductor spacer framed board, anti-galloping device connecting hole one side is provided with the rivet hole.
Preferably: the connecting wire clamp comprises a wire clamp chuck, a wire clamp body and a wire clamp rotating connecting mounting hole, the wire clamp rotating connecting mounting hole is formed between the rotating shaft connecting bolt and the wire clamp body, and the wire clamp chuck is arranged at one end of the wire clamp body.
Preferably: the rotary joint rubber pad comprises a joint rubber pad body, a rubber pad boss, a rotary joint rubber pad mounting hole and a rubber pad limiting groove, the rotary joint rubber pad mounting hole is formed between the rotary shaft connecting bolt and the joint rubber pad body, the rotary joint rubber pad limiting groove is formed between the joint rubber pad body and the rotary joint groove limiting boss, and the rubber pad boss is arranged between the joint rubber pad body and the cable clamp body.
Preferably: the conductor spacer framed panel adopts two framed panel structures, goes up framed panel and lower framed panel lock and forms the conductor spacer framed panel, pivot connecting bolt passes the underframe in proper order, revolute joint and last frame.
Preferably: the upper frame plate and the lower frame plate are all provided with the rivet holes, rivets are arranged in the rivet holes, the upper frame plate and the lower frame plate are fixed through the rivets, and the connecting holes of the anti-galloping device are all formed in the upper frame plate and the lower frame plate.
Preferably: the joint rubber pad body, the rubber pad boss, the rotary joint rubber pad mounting hole and the rubber pad limiting groove are integrally formed.
So set up, joint rubber pad body plays buffering and damping effect.
Preferably: the number of the spacer rod frame plates and the number of the rotating joints are eight, and every two spacer rod frame plates are connected.
Compared with the prior art, the invention has the following beneficial effects:
the conductor spacer frame plate and the rotary joint can have stronger mechanical bearing capacity in the process of greatly swinging and twisting the split conductor, the phenomenon that the tail of the wire clamp body is torn and deformed is avoided, and the anti-galloping performance of the conductor spacer is improved.
When the split sub-conductor of the power transmission line drives the clamp chuck to rotate, the tail of the connecting clamp can cause the rotary joint rubber pad on one side to be compressed, the rotary joint rubber pad drives the rotary joint of the spacer frame to be stressed when reaching the compression limit, the rotary joint rubber pad which is subjected to compression deformation can deform and absorb energy at the rotary joint of the spacer frame, the existing spacer connection is changed from rigid impact of hard collision into elastic impact, and the damage of conductor galloping to the spacer is reduced through buffering and releasing impact.
In addition, the spacer frame adopts a double-frame-plate structure, the upper frame plate and the lower frame plate are buckled to form the spacer frame, the upper frame plate and the lower frame plate are buckled into a whole during installation to form a rectangular cross section, and the torsion resistance of the spacer frame is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of an eight-split version of an anti-galloping spacer according to the invention;
FIG. 2 is a schematic cross-sectional view of a rotating joint of an anti-galloping spacer of the invention in an eight-split form;
FIG. 3 is a schematic diagram of the frame plate structure of an eight-split type anti-galloping spacer according to the present invention;
FIG. 4 is a schematic view of a connecting clamp structure of an eight-split anti-galloping spacer of the invention;
FIG. 5 is a schematic view of the rubber pad structure of the rotating joint of the eight-split anti-galloping spacer of the present invention.
The reference numerals are explained below:
1. a spacer frame plate; 2. a revolute joint; 3. connecting a wire clamp; 4. a rotating shaft connecting bolt; 5. rotating the joint rubber pad; 6. rotating the joint groove limiting boss; 7. a rotating shaft at the joint is connected with a bolt hole; 8. connecting holes of the anti-galloping device; 9. rivet holes; 10. a rotary joint groove; 31. a wire clamp chuck; 32. a wire clamp body; 33. the wire clamp is rotatably connected with the mounting hole; 51. a joint rubber pad body; 52. a rubber pad boss; 53. rotating joint rubber pad mounting holes; 54. the rubber pad spacing recess.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be further described with reference to the accompanying drawings in which:
example 1
As shown in figures 1-5, an eight-split anti-galloping spacer comprises a spacer frame plate 1, a rotary joint 2 and a connecting wire clamp 3; the spacer bar comprises spacer bar frame plates, connecting wire clamps 3, rotating joint grooves 10, rotating joint groove limiting bosses 6, rotating joint rubber pads 5, connecting wire clamps 3, rotating joint connecting bolts 4 and rotating joints 2, wherein the number of the connecting wire clamps 3 is eight, the corresponding spacer bar frame plates 1 are of an octant split type, the rotating joint 2 is connected with the spacer bar frame plates, the rotating joint grooves 10 are formed in the rotating joints 2, the rotating joint limiting bosses 6 are arranged at two ends of the inner sides of the rotating joint grooves 10, the rotating joint rubber pads 5 are arranged on the inner sides of the rotating joint grooves 10, the upper ends of the rotating joint rubber pads 5 are provided with the connecting wire clamps 3, the rotating joint rubber pads 5 and the rotating joints 2 are connected through the rotating shaft connecting bolts 4, joint rotating shaft;
the connecting wire clamp 3 comprises a wire clamp chuck 31, a wire clamp body 32 and a wire clamp rotating connection mounting hole 33, the wire clamp rotating connection mounting hole 33 is formed between the rotating shaft connecting bolt 4 and the wire clamp body 32, and one end of the wire clamp body 32 is provided with the wire clamp chuck 31;
the rotary joint rubber pad 5 comprises a joint rubber pad body 51, a rubber pad boss 52, a rotary joint rubber pad mounting hole 53 and a rubber pad limiting groove 54, the rotary joint rubber pad mounting hole 53 is formed between the rotary shaft connecting bolt 4 and the joint rubber pad body 51, the rubber pad limiting groove 54 is formed between the joint rubber pad body 51 and the rotary joint groove limiting boss 6, and the rubber pad boss 52 is arranged between the joint rubber pad body 51 and the wire clamp body 32.
Preferably: the spacer frame plate 1 adopts a double-frame-plate structure, the upper frame plate and the lower frame plate are buckled to form the spacer frame plate 1, the rotating shaft connecting bolt 4 sequentially penetrates through the lower frame, the rotating joint 2 and the upper frame, the spacer frame plate 1 plays a supporting role, and the upper and lower structures are utilized to facilitate installation and combination; rivet holes 9 are formed in the upper frame plate and the lower frame plate, rivets are arranged in the rivet holes 9, the upper frame plate and the lower frame plate are fixed through the rivets, and connecting holes 8 of the anti-galloping device are formed in the upper frame plate and the lower frame plate; the joint rubber pad body 51, the rubber pad boss 52, the rotary joint rubber pad mounting hole 53 and the rubber pad limiting groove 54 are integrally formed, and the joint rubber pad body 51 plays a role in buffering and vibration reduction; the number of the spacer frame plates 1 and the number of the rotating joints 2 are eight, the spacer frame plates are connected in pairs, and the surrounding structure is utilized to improve the stability of external connection and has stronger expansibility.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. An anti-galloping spacer in an eight-split form, which is characterized in that: comprises a spacing rod frame plate (1), a rotary joint (2) and a connecting wire clamp (3); the connecting wire clamps (3) are eight in number, the corresponding spacer frame plate (1) is of an octant split type and is connected with the spacer frame plate through the rotary joints (2), rotary joint grooves (10) are formed in the rotary joints (2), rotary joint groove limiting bosses (6) are arranged at two ends of the inner sides of the rotary joint grooves (10), the edges of the rotary joint groove limiting bosses (6) are in fillet transition, rotary joint rubber pads (5) are arranged on the inner sides of the rotary joint grooves (10), the connecting wire clamps (3) are arranged at the upper ends of the rotary joint rubber pads (5), the connecting wire clamps (3), the rotary joint rubber pads (5) and the rotary joints (2) are connected through rotary shaft connecting bolts (4), and joint rotary shaft connecting bolt holes (7) are formed between the rotary shaft connecting bolts (4) and the rotary joints (2), the spacer is characterized in that an anti-galloping device connecting hole (8) is formed in the spacer frame plate (1), and a rivet hole (9) is formed in one side of the anti-galloping device connecting hole (8).
2. An eight-split form anti-galloping spacer according to claim 1, wherein: connecting clamp (3) rotate including fastener chuck (31), fastener body (32), fastener and connect mounting hole (33), pivot connecting bolt (4) with the shaping has between fastener body (32) fastener rotates and connects mounting hole (33), fastener body (32) one end is provided with fastener chuck (31).
3. An eight-split form anti-galloping spacer according to claim 1, wherein: the rotary joint rubber pad (5) comprises a joint rubber pad body (51), a rubber pad boss (52), a rotary joint rubber pad mounting hole (53) and a rubber pad limiting groove (54), the rotary shaft connecting bolt (4) and the joint rubber pad body (51) are arranged between the rotary joint rubber pad mounting hole (53), the joint rubber pad body (51) and the rotary joint groove limiting groove (6) are arranged between the rubber pad limiting groove (54), and the joint rubber pad body (51) and the wire clamp body (32) are arranged between the rubber pad boss (52).
4. An eight-split form anti-galloping spacer according to claim 1, wherein: the spacer frame plate (1) is of a double-frame-plate structure, the upper frame plate and the lower frame plate are buckled to form the spacer frame plate (1), and the rotating shaft connecting bolt (4) sequentially penetrates through the lower frame, the rotating joint (2) and the upper frame.
5. An eight-split form anti-galloping spacer according to claim 3, wherein: the joint rubber pad body (51), the rubber pad boss (52), the rotary joint rubber pad mounting hole (53) and the rubber pad limiting groove (54) are integrally formed.
6. An eight-split form anti-galloping spacer according to claim 1, wherein: the number of the spacer rod frame plates (1) and the number of the rotating joints (2) are eight, and every two spacer rod frame plates are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010870755.2A CN111864680A (en) | 2020-08-26 | 2020-08-26 | Eight-split anti-galloping spacer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010870755.2A CN111864680A (en) | 2020-08-26 | 2020-08-26 | Eight-split anti-galloping spacer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111864680A true CN111864680A (en) | 2020-10-30 |
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ID=72968277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010870755.2A Pending CN111864680A (en) | 2020-08-26 | 2020-08-26 | Eight-split anti-galloping spacer |
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| Country | Link |
|---|---|
| CN (1) | CN111864680A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201682245U (en) * | 2010-04-20 | 2010-12-22 | 西安创源电力金具有限公司 | Two-splitting anti-corona conductor spacer |
| CN205016970U (en) * | 2015-10-16 | 2016-02-03 | 国网河南省电力公司电力科学研究院 | Novel six division conductor spacers of anti dance |
| CN106486949A (en) * | 2015-08-31 | 2017-03-08 | 江苏双汇电力发展股份有限公司 | A kind of binary fission Interphase interval bar device |
| CN106953284A (en) * | 2017-04-06 | 2017-07-14 | 国网河南省电力公司电力科学研究院 | A kind of new power transmission line spacer without rigid collision |
-
2020
- 2020-08-26 CN CN202010870755.2A patent/CN111864680A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201682245U (en) * | 2010-04-20 | 2010-12-22 | 西安创源电力金具有限公司 | Two-splitting anti-corona conductor spacer |
| CN106486949A (en) * | 2015-08-31 | 2017-03-08 | 江苏双汇电力发展股份有限公司 | A kind of binary fission Interphase interval bar device |
| CN205016970U (en) * | 2015-10-16 | 2016-02-03 | 国网河南省电力公司电力科学研究院 | Novel six division conductor spacers of anti dance |
| CN106953284A (en) * | 2017-04-06 | 2017-07-14 | 国网河南省电力公司电力科学研究院 | A kind of new power transmission line spacer without rigid collision |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201030 |
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| RJ01 | Rejection of invention patent application after publication |