CN210714045U - Connecting fitting for insulating cross arm - Google Patents
Connecting fitting for insulating cross arm Download PDFInfo
- Publication number
- CN210714045U CN210714045U CN201921539254.5U CN201921539254U CN210714045U CN 210714045 U CN210714045 U CN 210714045U CN 201921539254 U CN201921539254 U CN 201921539254U CN 210714045 U CN210714045 U CN 210714045U
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- connecting piece
- groove
- cross arm
- arc
- bolt
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to a connecting hardware fitting for an insulating cross arm, which comprises a connecting piece, wherein one side of the connecting piece is provided with an arc-shaped hoop, an arc-shaped groove corresponding to the arc-shaped hoop is arranged in the connecting piece, the two sides of the arc-shaped hoop are symmetrically provided with connecting plates, one side of the connecting piece is fixedly connected with a first fixing bolt, the first fixing bolt is in threaded connection with a first nut through the connecting plate, a connecting groove and a fastening groove which are communicated with each other are arranged in the connecting piece, the connecting groove is symmetrically arranged at the two sides of the connecting piece, the insulating cross arm is arranged in the connecting groove, a pressing block is arranged in the fastening groove, a bolt is in threaded connection at one side of the connecting piece opposite to the arc-shaped hoop, the utility model has simple structure and reasonable design, the connecting hardware fitting and a pole tower can be conveniently fixed, and the insulating cross arm can be, and the installation and the disassembly are convenient.
Description
Technical Field
The utility model relates to an insulating link fitting for cross arm belongs to electric power articles for use technical field.
Background
The distribution network is a terminal of power transmission and is an important component of a power system, the power supply quantity of the distribution network keeps higher increase every year, the safety and stable operation of the distribution network are very important, an insulating cross arm is used for replacing a metal cross arm, the lightning resistance level of a line can be improved, the damage of the line caused by lightning trip is reduced, the insulating cross arm is connected and fixed with a pole tower conveniently, the insulating cross arm can be fixed better, the insulating cross arm is required to be mounted and dismounted conveniently, the use is facilitated, and therefore the improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a link fitting for insulating cross arm, the convenience is fixed link fitting and shaft tower to can be better fix insulating cross arm through briquetting, first fixed frame and second fixed frame, and the installation is dismantled conveniently, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a connecting hardware fitting for an insulating cross arm comprises a connecting piece, wherein an arc-shaped hoop is arranged on one side of the connecting piece, an arc-shaped groove corresponding to the arc-shaped hoop is formed in the connecting piece, connecting plates are symmetrically arranged on two sides of the arc-shaped hoop, a first fixing bolt is fixedly connected to one side of the connecting piece, a first nut is in threaded connection with the first fixing bolt through the connecting plates, a connecting groove and a fastening groove which are communicated with each other are formed in the connecting piece, the connecting groove and the fastening groove are symmetrically arranged on two sides of the connecting piece, the insulating cross arm is arranged in the connecting groove, a pressing block is arranged in the fastening groove, a bolt is in threaded connection with one side of the connecting piece opposite to the arc-shaped hoop, a bolt tail of the bolt penetrates through the connecting piece to be connected with a pressing block bearing, mounting plates are symmetrically, the limiting groove is symmetrically arranged on two sides of the mounting groove, a first fixing frame and a second fixing frame are arranged in the mounting groove, limiting blocks are arranged in the limiting groove and are fixedly connected with the first fixing frame and the second fixing frame respectively, first reinforcing plates are symmetrically arranged on two sides of the first fixing frame, and second reinforcing plates are symmetrically arranged on two sides of the second fixing frame.
Furthermore, a protection ring is arranged on the connecting piece and arranged on the outer side of the bolt.
Furthermore, all be provided with anti-skidding arch in arc staple bolt and the arc wall.
Further, the limiting block is T-shaped.
Furthermore, a second fixing bolt is arranged on the second reinforcing plate, and a second nut is connected to the tail of the second fixing bolt through the first reinforcing plate in a threaded manner.
Further, the pressing block is arranged in a square structure.
The utility model has the advantages that:
1. be provided with arc wall and arc staple bolt to through connecting plate, first gim peg and first nut, can be more convenient with link fitting and shaft tower fixed connection.
2. Through briquetting and bolt, can compress tightly fixedly to insulating cross arm, through being provided with first fixed frame and second fixed frame to through first gusset plate, second gim peg and second nut, can strengthen the fixed effect to insulating cross arm, make link fitting and insulating cross arm be connected more stable.
3. Through being provided with the restriction piece, and set up the restriction piece into T type structure, can restrict first fixed frame and second fixed frame, make first fixed frame and second fixed frame can not break away from the mounting panel, through being provided with the guard ring, can protect the bolt, through being provided with the non-slip raised, can strengthen the fixed effect of arc staple bolt and connecting piece to the shaft tower, through setting up the briquetting into square structure, guarantee that the rotation of bolt can drive the briquetting and compress tightly insulating cross arm, therefore, the clothes hanger is strong in practicability, and is suitable for extensively carrying out.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is an internal structure schematic diagram of a connecting fitting for an insulating cross arm of the present invention;
fig. 2 is a schematic connection diagram of a second fixing frame of the connection fitting for the insulating cross arm of the present invention;
fig. 3 is a schematic structural view of a first fixing frame of the connecting fitting for the insulating cross arm of the present invention;
fig. 4 is a schematic view of a mounting plate structure of the connecting fitting for the insulating cross arm of the present invention;
fig. 5 is a bottom view of the arc-shaped hoop of the connecting hardware fitting for the insulating cross arm of the present invention;
fig. 6 is an enlarged schematic view of a portion a of the connection fitting for the insulating cross arm of the present invention;
reference numbers in the figures: 1. a connecting member; 2. an arc-shaped hoop; 3. an arc-shaped slot; 4. a connecting plate; 5. a first securing latch; 6. a first nut; 7. connecting grooves; 8. a fastening groove; 9. an insulating cross arm; 10. briquetting; 11. a bolt; 12. mounting a plate; 13. mounting grooves; 14. a limiting groove; 15. a first fixed frame; 16. a second fixed frame; 17. a limiting block; 18. a second securing latch; 19. a second nut; 20. a first reinforcing plate; 21. a second reinforcing plate; 22. a guard ring; 23. and (4) anti-skid bulges.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The first embodiment is as follows:
as shown in fig. 1-6, a link fitting for an insulating cross arm comprises a connecting piece 1, wherein one side of the connecting piece 1 is provided with an arc-shaped hoop 2, the connecting piece 1 is internally provided with an arc-shaped groove 3 corresponding to the arc-shaped hoop 2, two sides of the arc-shaped hoop 2 are symmetrically provided with connecting plates 4, one side of the connecting piece 1 is fixedly connected with a first fixing bolt 5, the first fixing bolt 5 penetrates through the connecting plate 4 and is in threaded connection with a first nut 6, so that the link fitting is more conveniently and fixedly connected with a pole tower, the connecting piece 1 is internally provided with a connecting groove 7 and a fastening groove 8 which are mutually communicated, the connecting groove 7 and the fastening groove 8 are symmetrically arranged at two sides of the connecting piece 1, the connecting groove 7 is internally provided with an insulating cross arm 9, the fastening groove 8 is internally provided with a pressing block 10, and one side, the bolt 11 penetrates through the connecting piece 1 to be connected with the pressing block 10 through a bearing, the insulating cross arm 9 can be pressed and fixed, the mounting plates 12 are symmetrically arranged on two sides of the connecting piece 1, the mounting plates 12 are fixedly connected with the connecting piece 1, the mounting plates 12 are internally provided with mounting grooves 13 and limiting grooves 14, the limiting grooves 14 are symmetrically arranged on two sides of the mounting grooves 13, the mounting grooves 13 are internally provided with first fixing frames 15 and second fixing frames 16, the limiting grooves 14 are internally provided with limiting blocks 17 which limit the first fixing frames 15 and the second fixing frames 16, so that the first fixing frames 15 and the second fixing frames 16 cannot be separated from the mounting plates 12, the limiting blocks 17 are respectively and fixedly connected with the first fixing frames 15 and the second fixing frames 16, the fixing effect on the insulating cross arm 9 is enhanced, the first reinforcing plates 20 are symmetrically arranged on two sides of the first fixing frames 15, second reinforcing plates 21 are symmetrically arranged on both sides of the second fixing frame 16.
In this embodiment, the limiting block 17 is T-shaped, and limits the first fixing frame 15 and the second fixing frame 16, so that the first fixing frame 15 and the second fixing frame 16 do not separate from the mounting plate 12, the second reinforcing plate 21 is provided with the second fixing bolt 18, the bolt tail of the second fixing bolt 18 penetrates through the first reinforcing plate 20 and is connected with the second nut 19 through a screw thread, so as to enhance the fixing effect on the insulating cross arm 9, so that the connection between the connecting fitting and the insulating cross arm 9 is more stable, the pressing block 10 is provided with a square structure, and it is ensured that the rotation of the bolt 11 can drive the pressing block 10 to compress the insulating cross arm 9.
Example two:
as shown in fig. 1 and 6, the connecting piece 1 is provided with a protection ring 22, the protection ring 22 is arranged outside the bolt 11 to protect the bolt 11, the arc-shaped hoop 2 and the arc-shaped groove 3 are internally provided with anti-slip protrusions 23 to enhance the fixing effect of the arc-shaped hoop 2 and the connecting piece 1 on the tower.
The utility model discloses the theory of operation: the connecting piece 1 is attached to a tower through an arc-shaped groove 3 and an arc-shaped hoop 2, the connecting piece 1 and the arc-shaped hoop 2 are fixed through a connecting plate 4, a first fixing bolt 5 and a first screw cap 6, a first fixing frame 15 and a second fixing frame 16 are arranged in a mounting groove 13, an insulating cross arm 9 is arranged in a connecting groove 7, a bolt 11 is rotated, the insulating cross arm 9 is fixed through a pressing block 10, the first fixing frame 15 and the second fixing frame 16 are fixed through a second screw cap 19 and a second fixing bolt 18, so that the insulating cross arm 9 is more stable, a limiting block 17 is arranged, the limiting block 17 is arranged into a T-shaped structure, the first fixing frame 15 and the second fixing frame 16 can be limited, and the first fixing frame 15 and the second fixing frame 16 cannot be separated from a mounting plate 12, be provided with the protective ring 22, can protect bolt 11, be provided with non-slip raised 23, can strengthen arc staple bolt 2 and connecting piece 1 to the fixed effect of shaft tower, through setting up briquetting 10 into square structure, guarantee that bolt 11's rotation can drive briquetting 10 and compress tightly insulating cross arm 9, simple structure, convenient operation, the practicality is strong.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides an insulating link fitting for cross arm, includes connecting piece (1), its characterized in that: an arc-shaped hoop (2) is arranged on one side of the connecting piece (1), an arc-shaped groove (3) corresponding to the arc-shaped hoop (2) is formed in the connecting piece (1), connecting plates (4) are symmetrically arranged on two sides of the arc-shaped hoop (2), a first fixing bolt (5) is fixedly connected on one side of the connecting piece (1), a first nut (6) is connected on the first fixing bolt (5) in a threaded mode through the connecting plates (4), a connecting groove (7) and a fastening groove (8) which are communicated with each other are formed in the connecting piece (1), the connecting groove (7) and the fastening groove (8) are symmetrically arranged on two sides of the connecting piece (1), an insulating cross arm (9) is arranged in the connecting groove (7), a pressing block (10) is arranged in the fastening groove (8), and a bolt (11) is connected on one side, opposite to the arc-shaped hoop (, and the bolt tail of the bolt (11) penetrates through the connecting piece (1) to be connected with the pressing block (10) through a bearing, mounting plates (12) are symmetrically arranged on two sides of the connecting piece (1), the mounting plates (12) are fixedly connected with the connecting piece (1), an installation groove (13) and a limiting groove (14) are arranged in the installation plate (12), the limiting grooves (14) are symmetrically arranged at two sides of the mounting groove (13), a first fixed frame (15) and a second fixed frame (16) are arranged in the mounting groove (13), the limiting groove (14) is internally provided with a limiting block (17), the limiting block (17) is respectively fixedly connected with the first fixing frame (15) and the second fixing frame (16), first reinforcing plates (20) are symmetrically arranged on two sides of the first fixing frame (15), and second reinforcing plates (21) are symmetrically arranged on two sides of the second fixing frame (16).
2. The connecting fitting for the insulating cross arm according to claim 1, characterized in that: the connecting piece (1) is provided with a protective ring (22), and the protective ring (22) is arranged on the outer side of the bolt (11).
3. The connecting fitting for the insulating cross arm according to claim 1, characterized in that: and anti-skid protrusions (23) are arranged in the arc-shaped hoop (2) and the arc-shaped groove (3).
4. The connecting fitting for the insulating cross arm according to claim 1, characterized in that: the limiting block (17) is T-shaped.
5. The connecting fitting for the insulating cross arm according to claim 1, characterized in that: and a second fixing bolt (18) is arranged on the second reinforcing plate (21), and the bolt tail of the second fixing bolt (18) penetrates through the first reinforcing plate (20) and is in threaded connection with a second nut (19).
6. The connecting fitting for the insulating cross arm according to claim 1, characterized in that: the pressing block (10) is of a square structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921539254.5U CN210714045U (en) | 2019-09-17 | 2019-09-17 | Connecting fitting for insulating cross arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921539254.5U CN210714045U (en) | 2019-09-17 | 2019-09-17 | Connecting fitting for insulating cross arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210714045U true CN210714045U (en) | 2020-06-09 |
Family
ID=70928255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921539254.5U Expired - Fee Related CN210714045U (en) | 2019-09-17 | 2019-09-17 | Connecting fitting for insulating cross arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210714045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031509A (en) * | 2020-09-03 | 2020-12-04 | 李孝娥 | Power line cross arm assembly |
-
2019
- 2019-09-17 CN CN201921539254.5U patent/CN210714045U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031509A (en) * | 2020-09-03 | 2020-12-04 | 李孝娥 | Power line cross arm assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |