CN210326935U - Spring type wire suspension clamp fitting - Google Patents
Spring type wire suspension clamp fitting Download PDFInfo
- Publication number
- CN210326935U CN210326935U CN201921589129.5U CN201921589129U CN210326935U CN 210326935 U CN210326935 U CN 210326935U CN 201921589129 U CN201921589129 U CN 201921589129U CN 210326935 U CN210326935 U CN 210326935U
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- CN
- China
- Prior art keywords
- wire
- spring
- fitting
- hanging plate
- clamp
- 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.)
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- 239000000725 suspension Substances 0.000 title claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000010931 gold Substances 0.000 claims abstract description 5
- 229910052737 gold Inorganic materials 0.000 claims abstract description 5
- 239000012212 insulator Substances 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 abstract description 13
- 238000005452 bending Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Abstract
A spring type wire suspension clamp fitting relates to the technical field of transmission line operation. One end of the socket hanging plate is connected with the right-angle hanging plate through a first connecting bolt, the right-angle hanging plate is connected with a spring fitting through a first spring fastening bolt, the other end of the spring fitting is connected with an adjusting base plate through a second spring fastening bolt, the adjusting base plate is connected with a wire clamp fitting through a second connecting bolt, the wire clamp fitting is connected with a wire clamp wire groove through a connecting pin shaft, a transmission wire is arranged on the wire clamp wire groove, and the wire clamp wire groove and the transmission wire are fixed together through a U-shaped ring. When the power conductor is installed on the linear clamp, the compression spring changes from a balanced state to an extended state and there is a deformation allowance above and below. When transmission line received the breeze effect and vibrate from top to bottom, the utility model discloses the gold utensil of fastener position can vibrate in the lump with transmission line, falls energy consumption in the vibration to reduce the stress concentration and the dynamic bending strain of fastener department, reduce the tired disconnected strand phenomenon of transmission line.
Description
Technical Field
The utility model relates to a transmission line operation technical field, a spring wire suspension clamp gold utensil specifically says so.
Background
At present, in the operation process of a power transmission line, when the line is impacted by wind power of 0.5-10 m/s, Karman vortex is generated on the power transmission line, so that high-frequency low-amplitude oscillation occurs on a power transmission wire, stress concentration and dynamic bending strain occur at a wire clamp position due to long-time wire oscillation, and finally fatigue strand breakage of the power transmission wire occurs. In the prior art, a common conductor vibration-proof means is to install a vibration-proof hammer outside a wire clamp or add vibration-proof measures such as a damping wire in a large span, but because the wire clamp is fixed with an iron tower, the wire clamp cannot vibrate, residual energy after the vibration-proof measures are consumed is gathered at the wire clamp, the conductor still has the phenomena of stress concentration and fatigue strand breakage, and potential hazards are left for the electric power operation safety.
Disclosure of Invention
For overcoming the not enough of prior art, the utility model discloses an invention aim at provides a spring wire hangs fastener gold utensil, the initiative energy that consumes transmission line breeze vibration production reduces the stress concentration and the dynamic bending strain of transmission line fastener department, avoids the tired disconnected strand condition of transmission line, ensures electric power safety in production.
In order to realize the purpose, the utility model comprises a socket head hanging plate, a right-angle hanging plate, a spring hardware fitting, an adjusting backing plate, a wire clamp hardware fitting, a wire clamp wire groove and a U-shaped ring; one end of the socket head hanging plate is connected with the right-angle hanging plate through a first connecting bolt, the right-angle hanging plate is connected with a spring fitting through a first spring fastening bolt, the other end of the spring fitting is connected with an adjusting base plate through a second spring fastening bolt, the adjusting base plate is connected with a wire clamp fitting through a second connecting bolt, the wire clamp fitting is connected with a wire clamp wire groove through a connecting pin shaft, a transmission conductor is arranged on the wire clamp wire groove, and the wire clamp wire groove and the transmission conductor are fixed together through a U-shaped ring.
Furthermore, the socket hanging plate comprises a socket and a hanging plate, the hanging plate of the socket hanging plate is connected with the right-angle hanging plate through a first connecting bolt, the socket of the socket hanging plate is connected with a ball head on the insulator string, and a grading ring is arranged between the insulator string and the ball head.
Furthermore, a closed pin is arranged on the first connecting bolt and the second connecting bolt.
Furthermore, the two wire clamp fittings are in a group and are respectively connected with the groove bodies on two sides of the wire clamp wire groove through the connecting pin shaft.
Furthermore, the wire clamp wire slot is one of a handbag type wire slot or a pre-twisted wire slot.
Furthermore, an aluminum wrapping tape is arranged on the power transmission lead.
Furthermore, two ends of the spring hardware fitting are provided with threaded straight line sections which are respectively a first spring fastening bolt and a second spring fastening bolt.
Furthermore, the number of the spring rings of the spring fitting is 6-10.
Furthermore, the right-angle hanging plate and the adjusting base plate are made of hot-dip galvanized steel.
Compared with the prior art, the utility model, after transmission line installs on the straight line fastener, owing to receive the decurrent gravity of transmission line and drag, compression spring can become the extension state by balanced state to all can have the margin of deformation from top to bottom. When transmission line received the breeze effect and vibrate from top to bottom, the utility model discloses the gold utensil of fastener position can vibrate in the lump with transmission line, falls energy consumption in the vibration to reduce the stress concentration and the dynamic bending strain of fastener department, reduce the tired disconnected strand phenomenon of transmission line.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic structural view of the bowl head hanging plate in fig. 1.
Fig. 3 is a partial structural schematic diagram of the spring fitting in fig. 1.
Fig. 4 is a schematic view of a first usage state of the present invention.
Fig. 5 is a schematic structural view of the pre-twisted wire casing of the present invention.
Fig. 6 is a schematic view of a use state of the second embodiment of the present invention.
In the figure, 1, a socket hanging plate, 2, a first connecting bolt, 3, a closed pin, 4, a right-angle hanging plate, 5, a first spring fastening bolt, 6, a spring fitting, 7, an adjusting backing plate, 8, a second spring fastening bolt, 9, a second connecting bolt, 10, a wire clamp fitting, 11, a wire clamp wire slot, 12, a U-shaped ring, 13, a connecting pin shaft, 14, an insulator string, 15, a grading ring, 16, a ball head, 17, an aluminum belting, 18, a power transmission wire, 19 and a pre-twisted wire slot.
Detailed Description
As shown in fig. 1, 2, 3 and 4, the utility model comprises a socket hanging plate 1, a right-angle hanging plate 4, a spring fitting 6, an adjusting backing plate 7, a wire clamp fitting 10, a wire clamp trunking 11 and a U-shaped ring 12; one end of the socket head hanging plate 1 is connected with the right-angle hanging plate 4 through a first connecting bolt 2, the right-angle hanging plate 4 is connected with a spring fitting 6 through a first spring fastening bolt 5, the other end of the spring fitting 6 is connected with an adjusting backing plate 7 through a second spring fastening bolt 8, the adjusting backing plate 7 is connected with a wire clamp fitting 10 through a second connecting bolt 9, the wire clamp fitting 10 is connected with a wire clamp wire groove 11 through a connecting pin shaft 13, a power transmission wire 18 is mounted on the wire clamp wire groove 11, and the wire clamp wire groove 11 and the power transmission wire 18 are fixed together through a U-shaped ring 12.
The socket hanging plate 1 comprises a socket and a hanging plate, and the hanging plate of the socket hanging plate 1 is connected with the right-angle hanging plate 4 through a first connecting bolt 2. As shown in fig. 2, b in the socket clevis 1 is the width of the socket clevis and is determined mainly by calculation according to the load stress, and H is the distance from the connecting hole to the socket and is calculated according to the length of the component and the structural stress. The socket clevis 1 can be used in various ways according to the specification of the power transmission conductor 18. The socket of the socket hanging plate 1 is connected with a bulb 16 on an insulator string 14, and a grading ring 15 is arranged between the insulator string 14 and the bulb 16.
And the first connecting bolt 2 and the second connecting bolt 9 are provided with closed pins 3, so that the corresponding connecting bolts are prevented from falling off.
The two wire clamp fittings 10 are in a group and are respectively connected with two side groove bodies of the wire clamp wire groove 11 through a connecting pin shaft 13.
The wire clamp trunking 11 is one of a handbag trunking and a preformed trunking, and can also adopt a form of a top-loading trunking according to actual requirements. The handbag type wire chase is suitable for power transmission lines in mountainous areas and low-voltage grades.
As shown in fig. 5, the adjusting plate 7 is connected to the wire clamp 10 through the second connecting bolt 9, where the wire clamp 10 is of a U-shaped structure, the pre-twisted wire slot 19 is tightly sleeved by the wire clamp 10, the pre-twisted wire passes through the pre-twisted wire slot 19, and the power transmission wire 18 passes through the pre-twisted wire. The connection mode is suitable for environments with strong vibration such as plains and riverways.
The power transmission lead 18 is provided with an aluminum tape 17, so that the power transmission lead 18 is prevented from being exposed outside, and the rigidity of the power transmission lead 18 at the position of a wire clamp is enhanced.
Two ends of the spring hardware fitting 6 are straight line sections with threads, namely a first spring fastening bolt 5 and a second spring fastening bolt 8.
The number of the spring rings of the spring hardware 6 is 6-10, and the spring hardware can be selected according to the specification and the weight of the power transmission conductor 18.
The right-angle hanging plate 4 and the adjusting base plate 7 are made of hot-dip galvanized steel materials, and a DB type adjusting plate material or a PT type adjusting plate material is generally selected.
When in use, the socket hanging plate 1 of the utility model is arranged at the lower end of an insulator string 14 in a power transmission line linear tower string, and the socket hanging plate 1, the right-angle hanging plate 4, the spring hardware fitting 6, the adjusting backing plate 7, the wire clamp hardware fitting 10, the wire clamp wire slot 11, the U-shaped ring 12 and the like are connected in sequence; the U-shaped ring 12 fixes a transmission conductor 18 provided with an aluminum tape 17 on the line clamping groove 11. When the power transmission conductor 18 vibrates up and down under the action of breeze, the spring fitting 6 and the power transmission conductor 18 vibrate together, energy is consumed in vibration, stress concentration and dynamic bending strain at the wire clamp fitting 10 are reduced, and the phenomenon that the power transmission conductor 18 is fatigue and strand breakage is effectively avoided.
The utility model discloses both can be used to the installation of single conductor circuit and use, also can be used to the installation of many conductor circuit and use.
As shown in fig. 6, as another embodiment, the right-angle hanging plate 4 can be made into a triangular connecting plate, the lower end of the triangular connecting plate is provided with two connecting holes, and two groups of spring type wire clamp fittings are respectively used for forming a double-split single-connecting wire clamp fitting.
Claims (9)
1. The utility model provides a spring wire suspension clamp gold utensil which characterized in that: comprises a socket head hanging plate (1), a right-angle hanging plate (4), a spring fitting (6), an adjusting base plate (7), a wire clamp fitting (10), a wire clamp wire slot (11) and a U-shaped ring (12); one end of the socket head hanging plate (1) is connected with the right-angle hanging plate (4) through the first connecting bolt (2), the right-angle hanging plate (4) is connected with the spring fitting (6) through the first spring fastening bolt (5), the other end of the spring fitting (6) is connected with the adjusting backing plate (7) through the second spring fastening bolt (8), the adjusting backing plate (7) is connected with the wire clamp fitting (10) through the second connecting bolt (9), the wire clamp fitting (10) is connected with the wire clamp wire slot (11) through the connecting pin shaft (13), the wire clamp wire slot (11) is provided with a power transmission wire (18), and the U-shaped ring (12) fixes the wire clamp wire slot (11) and the power transmission wire (18) together.
2. The spring wire suspension clamp fitting of claim 1, wherein: the socket hanging plate (1) comprises a socket and a hanging plate, the hanging plate of the socket hanging plate (1) is connected with a right-angle hanging plate (4) through a connecting bolt I (2), the socket of the socket hanging plate (1) is connected with a ball head (16) on an insulator string (14), and an equalizing ring (15) is arranged between the insulator string (14) and the ball head (16).
3. The spring wire suspension clamp fitting of claim 1, wherein: and the first connecting bolt (2) and the second connecting bolt (9) are provided with closed pins (3).
4. The spring wire suspension clamp fitting of claim 1, wherein: the wire clamp fitting (10) is divided into a group and is respectively connected with groove bodies on two sides of a wire clamp wire groove (11) through a connecting pin shaft (13).
5. The spring wire suspension clamp fitting of claim 1, wherein: the wire clamp wire slot (11) is one of a handbag type wire slot or a pre-twisted wire slot.
6. The spring wire suspension clamp fitting of claim 1, wherein: an aluminum tape (17) is arranged on the power transmission lead (18).
7. The spring wire suspension clamp fitting of claim 1, wherein: and two ends of the spring hardware (6) are provided with threaded straight sections, namely a first spring fastening bolt (5) and a second spring fastening bolt (8).
8. The spring wire suspension clamp fitting of claim 7, wherein: the number of the spring rings of the spring hardware (6) is 6-10.
9. The spring wire suspension clamp fitting of claim 1, wherein: the right-angle hanging plate (4) and the adjusting base plate (7) are made of hot-dip galvanized steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921589129.5U CN210326935U (en) | 2019-09-24 | 2019-09-24 | Spring type wire suspension clamp fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921589129.5U CN210326935U (en) | 2019-09-24 | 2019-09-24 | Spring type wire suspension clamp fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210326935U true CN210326935U (en) | 2020-04-14 |
Family
ID=70133047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921589129.5U Active CN210326935U (en) | 2019-09-24 | 2019-09-24 | Spring type wire suspension clamp fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210326935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987680A (en) * | 2020-08-07 | 2020-11-24 | 夏惠 | Suspension device for lightning conductor |
-
2019
- 2019-09-24 CN CN201921589129.5U patent/CN210326935U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987680A (en) * | 2020-08-07 | 2020-11-24 | 夏惠 | Suspension device for lightning conductor |
| CN111987680B (en) * | 2020-08-07 | 2022-08-23 | 国网福建省电力有限公司连城县供电公司 | Suspension device for lightning conductor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |