CN210669460U - Folding type damper - Google Patents
Folding type damper Download PDFInfo
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- CN210669460U CN210669460U CN201921580099.1U CN201921580099U CN210669460U CN 210669460 U CN210669460 U CN 210669460U CN 201921580099 U CN201921580099 U CN 201921580099U CN 210669460 U CN210669460 U CN 210669460U
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Abstract
A hinge type damper belongs to the technical field of overhead transmission lines. Including connecting fixed part and antivibration part, the connection fixed part is folding page formula structure, includes through the round pin axle can 90 degrees rotate the upper and lower connecting portion of connecting, the semicircular arc groove has all been opened to upper and lower connecting portion and wire connection fixed position, the semicircular arc inslot all opens the semicircular thread groove that has the same messenger wire embedding with wire screw thread direction, forms the round hole that has the thread groove with the interlock of wire screw thread syntropy behind the upper and lower connecting portion lock, and upper and lower connecting portion pass through bolted connection fixedly. The utility model discloses be connected fixed part with the wire and adopt the structure of folding paper, have with wire contact segment with the reverse screw thread of the reverse interlock of wire screw thread, with in wire lock fixed connection fixed part, can interlock completely lead the ground wire screw thread, prevent the run in the damper use, simple structure, firm reliable, simple to operate, stable.
Description
Technical Field
The utility model belongs to the technical field of overhead transmission line, especially, relate to a hinge formula damper.
Background
The damper can effectively reduce the influence of wind vibration, and plays the roles of protecting the line and prolonging the service life of the overhead ground wire. The existing damper is mainly divided into two types: one type is a pre-twisted damper, which has long operation time, high labor intensity and high technical requirement when being installed on a tower, has potential safety hazard in the installation process, is easy to be installed in place, and is difficult to disassemble and assemble. The other type is a common bolt type damper, and the damper has the advantages that the bolt is easy to loosen and slide during use, so that the damper cannot play a role in vibration prevention and can endanger the safe operation of a line; and the surface of the damper contacting with the lead is provided with a rubber pad, and the damper is fixed by pressure, so that the rubber is easy to age, damage and fall off, and the damper is easy to slip during vibration and cannot play a role in fixing.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems, the folding type damper is quick and convenient to install, and the contact part of the damper and a lead is provided with a reverse thread reversely occluded with the lead thread, so that the sliding phenomenon is not easy to occur.
The purpose of the utility model is realized through the following technical scheme:
the utility model relates to a hinge formula damper, including connecting fixed part and antivibration part, it is the hinge formula structure to connect the fixed part, include through the round pin axle can 90 degrees upper and lower connecting portions of rotating the connection, the semicircular arc groove has all been opened to upper and lower connecting portion and wire connection fixed position, the semicircular arc inslot all opens the semicircular groove that makes the wire embedding the same with wire thread direction, forms the round hole that has the thread groove with the interlock of wire thread syntropy behind the upper and lower connecting portion lock, and upper and lower connecting portion pass through bolted connection fixedly.
Preferably, connect the fixed part and be folding page formula structure, include through the round pin axle can 90 degrees upper and lower connecting portion that rotate the connection, upper and lower connecting portion all include casing and detachable wire connecting block, the surface of wire connecting block and wire contact is the semicircle arc groove, the same half thread groove that makes the wire embedding with wire thread direction all is opened to the semicircle arc inslot, forms the round hole that has the thread groove with the interlock of wire thread syntropy behind the upper and lower connecting portion lock.
Preferably, the connecting block is of a semicircular structure, the two ends of the outer surface of the connecting block are provided with mounting blocks, the position of the shell corresponding to the mounting blocks is provided with mounting grooves matched and connected with the mounting blocks, and the connecting block is embedded and fixed in the mounting grooves through the mounting blocks.
Preferably, the bolt connecting parts of the upper and lower connecting parts are provided with grooves matched with the upper connecting part, the upper and lower connecting parts are provided with threaded holes, the axis of each threaded hole is perpendicular to the axis of the lead, the bolt connecting parts of the upper connecting part are accommodated in the grooves of the lower connecting part during buckling, and the bolt connecting parts are placed into the threaded holes through bolts to be connected and fixed.
The utility model has the advantages that:
the utility model discloses be connected fixed part with the wire and adopt the structure of folding paper, have with wire contact segment with the reverse screw thread of the reverse interlock of wire screw thread, with in wire lock fixed connection fixed part, can interlock completely lead the ground wire screw thread, prevent the run in the damper use, simple structure, firm reliable, simple to operate, stable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is a schematic view of the structure of fig. 1 with the connection portion opened.
Fig. 5 is a top view of fig. 4.
In the figure: 1. the vibration-proof device comprises a fixing part, 2, a vibration-proof part, 3, a vibration-proof hammer, 4, an upper connecting part, 5, a lower connecting part, 6, a pin shaft, 7, a semicircular arc groove, 8, a semicircular thread groove, 9, a circular hole, 10, a bolt, 11, a groove, 12, a threaded hole, 13, a shell, 14, a wire connecting block, 15, an installation block and 16, wherein the fixing part is arranged on the fixing part, the vibration-proof hammer is arranged on the.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example 1: as shown in fig. 1-3, the utility model relates to a hinge formula damper, including connecting fixed part 1 and antivibration part 2, connect fixed part 1 and be the hinge formula structure, include through round pin 6 can 90 degrees rotation connection upper and lower connecting portion 4, 5, upper and lower connection 4, 5 all opened semicircular arc groove 7 with the wire fixed position of being connected, the same half thread groove 8 that makes the wire embedding with wire screw thread direction all opened in semicircular arc groove 7, form after upper and lower connecting portion 4, 5 lock have with the round hole 9 of the thread groove of wire screw thread syntropy interlock, upper and lower connecting portion 4, 5 are connected fixedly through bolt 10.
As shown in fig. 4 and 5, at the connection position of the bolts 10 of the upper and lower connection portions 4 and 5, the lower connection portion 5 has a groove 11 matched with the upper connection portion 4, and the upper and lower connection portions 4 and 5 are both provided with threaded holes 12, the axis of the threaded hole 12 is perpendicular to the axis of the lead, and the bolt connection portion of the upper connection portion 4 is accommodated in the groove 11 of the lower connection portion 5 during fastening and is inserted into the threaded hole 12 for connection and fixation through the bolts 10.
Example 2: as shown in fig. 1 to 5, the difference between the present embodiment and embodiment 1 is that the connection and fixation part 1 in the present embodiment is a folding structure, and includes upper and lower connection parts 4, 5 rotatably connected through a pin 6 by 90 degrees, the upper and lower connection parts 4, 5 both include a housing 13 and a detachable wire connection block 14, the surface of the wire connection block 14 contacting with the wire is a semi-arc groove 7, the semi-arc groove 7 is internally provided with a semi-thread groove 8 which is the same with the thread direction of the wire and enables the wire to be embedded, the upper and lower connection parts 4, 5 are buckled to form a round hole 9 with a thread groove meshed with the thread of the wire in the same direction, and the upper and lower connection parts 4, 5 are connected and fixed through a bolt 10.
The lead connecting block 14 is of a semicircular structure, the two ends of the outer surface of the lead connecting block are provided with mounting blocks 15, a mounting groove 16 which is matched and connected with the mounting blocks is formed in the position, corresponding to the mounting blocks 15, of the shell 13, and the lead connecting block is embedded and fixed in the mounting groove 16 through the mounting blocks 15.
At the connecting position of the upper connecting part 4 and the lower connecting part 5 through bolts, the lower connecting part 5 is provided with a groove 11 matched with the upper connecting part 4, threaded holes 12 are formed in the upper connecting part 4 and the lower connecting part 5, the axis of each threaded hole 12 is perpendicular to the axis of a lead, and the bolt connecting part of the upper connecting part 4 is accommodated in the groove 11 of the lower connecting part 5 during buckling and is inserted into the threaded hole 12 through a bolt 10 to be connected and fixed.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (5)
1. A folding damper comprising a connection fixing portion and a vibration preventing portion, characterized in that: the connecting and fixing part is of a hinge type structure and comprises an upper connecting part and a lower connecting part which are connected through a pin shaft in a 90-degree rotating mode, a semicircular arc groove is formed in the positions, fixed to the upper connecting part and the lower connecting part, of the wires, a semicircular thread groove which enables the wires to be embedded into the semicircular arc groove is formed in the semicircular arc groove in the same direction as the threads of the wires, a round hole with the thread groove meshed with the threads of the wires in the same direction is formed after the upper connecting part and the lower connecting part are buckled, and the upper connecting part and the lower connecting part are fixed.
2. The folding damper according to claim 1, wherein: the bolt connecting part of the upper connecting part and the bolt connecting part of the lower connecting part are provided with grooves matched with the upper connecting part, the upper connecting part and the lower connecting part are provided with threaded holes, the axis of each threaded hole is perpendicular to the axis of the wire, the bolt connecting part of the upper connecting part is accommodated in the groove of the lower connecting part during buckling, and the bolt connecting part is placed into the threaded holes through bolts to be connected and fixed.
3. A folding damper comprising a connection fixing portion and a vibration preventing portion, characterized in that: connect the fixed part and be folding page formula structure, include through the round pin axle can 90 degrees upper and lower connecting portion that rotate the connection, upper and lower connecting portion all include casing and detachable wire connecting block, the surface of wire connecting block and wire contact is the semicircle arc groove, the semicircle arc inslot all opens the half thread groove that has the same messenger wire embedding with wire thread direction, forms the round hole that has the thread groove with the interlock of wire thread syntropy behind the upper and lower connecting portion lock.
4. The folding damper according to claim 3, wherein: the connecting block is a semicircular structure, the two ends of the outer surface of the connecting block are provided with installation blocks, the position of the shell corresponding to the installation blocks is provided with installation grooves which are connected with the installation blocks in a matched mode, and the connecting block is embedded and fixed in the installation grooves through the installation blocks.
5. The folding damper according to claim 3, wherein: the bolt connecting part of the upper connecting part and the bolt connecting part of the lower connecting part are provided with grooves matched with the upper connecting part, the upper connecting part and the lower connecting part are provided with threaded holes, the axis of each threaded hole is perpendicular to the axis of the wire, the bolt connecting part of the upper connecting part is accommodated in the groove of the lower connecting part during buckling, and the bolt connecting part is placed into the threaded holes through bolts to be connected and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580099.1U CN210669460U (en) | 2019-09-23 | 2019-09-23 | Folding type damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580099.1U CN210669460U (en) | 2019-09-23 | 2019-09-23 | Folding type damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210669460U true CN210669460U (en) | 2020-06-02 |
Family
ID=70822294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921580099.1U Active CN210669460U (en) | 2019-09-23 | 2019-09-23 | Folding type damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210669460U (en) |
-
2019
- 2019-09-23 CN CN201921580099.1U patent/CN210669460U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201106 Address after: 110000 eight Heping Street, 94 Heping Street, Liaoning, Shenyang Patentee after: SHENYANG POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER Co.,Ltd. Address before: 110000 2-14-2, No.78, Beidaying street, Dadong District, Shenyang City, Liaoning Province Patentee before: Tai Jun |
|
| TR01 | Transfer of patent right |