CN215496212U - Anti-collision duplex I-shaped suspension string for heavy ice area line - Google Patents
Anti-collision duplex I-shaped suspension string for heavy ice area line Download PDFInfo
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- CN215496212U CN215496212U CN202121855703.4U CN202121855703U CN215496212U CN 215496212 U CN215496212 U CN 215496212U CN 202121855703 U CN202121855703 U CN 202121855703U CN 215496212 U CN215496212 U CN 215496212U
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Abstract
The utility model relates to the technical field of suspension strings for power transmission lines, and aims to solve the problem that in the prior art, due to uneven deicing of conductors in a heavily-iced section, insulators are enabled to swing disorderly, so that the distance between the insulators in series is changed greatly, and the insulators between the insulators are damaged due to collision, so that an anti-collision duplex I-type suspension string for a heavy ice area line is provided, which comprises two I-type suspension strings, the top ends of the two I-type suspension strings are connected to a first connecting plate, an anti-collision device is arranged between the two I-type suspension strings, and the anti-collision device can limit the distance between the two I-type suspension strings, and has the beneficial effects that: the phenomenon that the distance between the suspension series is changed greatly due to uneven de-icing of the wires in the repeated ice-icing section is avoided, and further collision between the suspension series is avoided, so that the operation accidents of the power transmission line are effectively reduced, the safety, the reliability and the economical efficiency of the power transmission line are improved, and the operation and maintenance cost of the power transmission line is saved.
Description
Technical Field
The utility model relates to the technical field of suspension strings for power transmission lines, in particular to an anti-collision duplex I-shaped suspension string for a heavy ice area line.
Background
The suspension string for the transmission line is an important hardware in the transmission line, which bears the weight of the transmission conductor in the vertical direction, the weight of the ice coating and the wind force in the horizontal direction. The conductor suspension string at the ice-covering section is usually designed in an I shape, and due to uneven deicing of the conductor, the insulator can swing disorderly, so that the distance between the insulators in series is changed greatly, and the insulators between the insulators are damaged due to collision.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-collision duplex I-shaped suspension string for a heavy ice area line, which aims to solve the problem that insulators are damaged due to collision among insulators because the insulators are in turbulent swing and the distance between the insulators in series is greatly changed because wires in a heavy ice area are not uniformly de-iced.
The embodiment of the utility model is realized by the following steps:
the utility model provides a heavy ice district line is with anticollision pair I type cluster that dangles, includes two I types and dangles the cluster, two the top of I type cluster that dangles all is connected on first yoke plate, two I type is dangled and is equipped with collision device between the cluster, collision device can restrict two the distance between the I type cluster that dangles.
Due to the fact that the anti-collision device is arranged, the distance between the two I-shaped suspension series is limited by the anti-collision device, the phenomenon that the distance between the suspension series is changed greatly due to uneven deicing of the wires in the re-icing section is avoided, collision between the suspension series is avoided, running accidents of the power transmission line are effectively reduced, safety, reliability and economy of the power transmission line are improved, and operation and maintenance cost of the power transmission line is saved.
In one embodiment:
the anti-collision device is arranged in the middle of the I-shaped suspension string.
The anti-collision device is arranged in the middle of the I-shaped suspension string, and has a better anti-collision effect.
In one embodiment:
the anti-collision device comprises two transverse adjusting supporting plates, the two transverse adjusting supporting plates are respectively connected to the I-shaped suspension string, and a parallel supporting hanging plate is connected between the two transverse adjusting supporting plates.
Through horizontal adjustment backup pad with parallel support link plate limits two I types on horizontal and dangles the distance between establishing ties, avoids dangling to hang and bumps each other between the cluster.
In one embodiment:
and a plurality of hole sites are arranged on each transverse adjusting support plate for the parallel support hanging plates to be connected, and the distance between the corresponding hole sites on the two transverse adjusting support plates is different.
Because the distance between the corresponding hole sites in two horizontal adjustment backup pads is different, consequently, when parallel support link plate connect in when the different hole sites in horizontal adjustment backup pad, the distance will be different in the series connection that dangles that forms, consequently, the accessible above-mentioned mode is finely tuned to the series connection interval that dangles, satisfies the design requirement, guarantees transmission line's safety.
In one embodiment:
the parallel support hanging plate comprises a first hanging plate, two ends of the first hanging plate are respectively hinged with a second hanging plate, and the two second hanging plates are respectively connected with one transverse adjustment supporting plate.
The parallel supporting hanging plate is divided into three sections, the three sections comprise one first hanging plate and two second hanging plates, so that the parallel supporting hanging plate can be better adapted to the transverse adjusting support plate, when the parallel supporting hanging plate is connected to different hole positions on the transverse adjusting support plate, the parallel supporting hanging plate can be bent and deformed, the distance between two ends of the parallel supporting hanging plate is changed, and the distance between suspension series connection is better controlled.
In one embodiment:
the upper end of each transverse adjusting support plate is connected with a socket hanging plate for being connected with an insulator above the socket hanging plate, and the lower end of each transverse adjusting support plate is connected with a ball head hanging ring for being connected with an insulator below the socket hanging plate.
In one embodiment:
the anti-collision duplex I-shaped suspension string for the heavy ice area line further comprises a trunnion hanging plate and a U-shaped hanging ring, the first linking plate is connected with the trunnion hanging plate through the U-shaped hanging ring, and the trunnion hanging plate is used for connecting an iron tower.
In one embodiment:
an extension ring is further arranged between the U-shaped hanging ring and the first connecting plate.
In one embodiment:
two right-angle hanging plates are connected to the lower portion of the first connecting plate, a ball head hanging ring is connected to the lower portion of each right-angle hanging plate, and the two ball head hanging rings are connected to the top end of the I-shaped suspension string respectively.
In one embodiment:
and an equalizing ring is also connected between the two I-shaped suspension strings. The grading ring has the function of preventing side lightning stroke, can uniformly distribute high voltage around an object, and ensures that no potential difference exists among all annular parts, thereby achieving the effect of grading.
In one embodiment:
the lower ends of the two I-shaped suspension strings are connected with a second yoke plate, suspension clamps are arranged on the second yoke plate, and pre-twisted wire protection lines are arranged at the suspension clamps. The preformed armor rod is additionally arranged at the suspension clamp of the line conductor, so that the rigidity near the suspension clamp is enhanced, the bending, extrusion stress and abrasion of the conductor caused by vibration are inhibited, the damage of the suspension point of the overhead power line caused by vibration is prevented, and the vibration resistance of the conductor is improved.
In one embodiment:
the I-shaped suspension string is connected with the second link plate through the socket hanging plate.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. due to the fact that the anti-collision device is arranged, the distance between the two I-shaped suspension series is limited by the anti-collision device, the phenomenon that the distance between the suspension series is changed greatly due to uneven deicing of the wires in the re-icing section is avoided, collision between the suspension series is avoided, running accidents of the power transmission line are effectively reduced, safety, reliability and economy of the power transmission line are improved, and operation and maintenance cost of the power transmission line is saved.
2. Through horizontal adjustment backup pad with parallel support link plate limits two I types on horizontal and dangles the distance between establishing ties, avoids dangling to hang and bumps each other between the cluster.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings referred to in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of an anti-collision duplex I-type suspension string for a heavy ice area line according to embodiment 1 of the present invention.
Icon: 1-transversely adjusting the supporting plate; 11-hole site; 2-parallel supporting hanging plates; 21-a first hanging plate; 22-a second hanging plate; 23-right angle hanging plate; 3-hanging the socket plate; 4-bulb hanging ring; 51-a first yoke plate; 52-second yoke plate; a 61-U-shaped suspension loop; 62-an elongated ring; 63-trunnion hanging plate; 7-type I pendant strings; 81-grading rings; 82-a suspension clamp; 83-preformed armor rod protective strip.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, the embodiment provides an anti-collision duplex I-shaped suspension string for a heavy ice area line, which comprises two I-shaped suspension strings 7, wherein the top ends of the two I-shaped suspension strings 7 are connected to a first yoke plate 51.
The first yoke plate 51 is connected with a trunnion hanging plate 63 through a U-shaped hanging ring 61 and an extension ring 62. Specifically, the trunnion hanging plate 63 is connected to the iron tower, the U-shaped hanging ring 61 is connected below the trunnion hanging plate 63, the extension ring 62 is connected below the U-shaped hanging ring 61, and the extension ring 62 is connected to the first yoke plate 51.
The shape of first yoke plate 51 is an obtuse isosceles triangle, the obtuse angle department of first yoke plate 51 connect in extension ring 62 department, and its two acute angles department is connected with a right angle link plate 23 respectively, every be connected with a bulb link 4 under the right angle link plate 23, two bulb link rings 4 connect one respectively the top of I type string 7 that dangles.
And an anti-collision device is arranged between the two I-shaped suspension strings 7 and can limit the distance between the two I-shaped suspension strings 7. Specifically, the anti-collision device is arranged in the middle of the I-shaped suspension string 7.
The anti-collision device comprises two transverse adjusting supporting plates 1, wherein the two transverse adjusting supporting plates 1 are respectively connected to one I-shaped suspension string 7, and a parallel supporting hanging plate 2 is connected between the two transverse adjusting supporting plates 1. Horizontal adjustment backup pad 1 with parallel support link plate 2 can hang the distance between 7 antithetical couplets of cluster in two I types on horizontal restriction, avoids hanging that the distance between the series connection changes greatly, and then avoids hanging and bump each other between the cluster.
In this embodiment, the shape of horizontal adjustment backup pad 1 is fillet trapezoid, fillet trapezoid's right angle waist with the axial of the cluster 7 is dangled to the I type is unanimous mutually, be equipped with three hole site 11 confession on the trapezoidal oblique waist of fillet parallel support link plate 2 is connected, and is three hole site 11 is in even interval arrangement on the oblique waist, two horizontal adjustment backup pad 1 sets up relatively.
Two the distance between the corresponding hole site 11 on the horizontal adjustment backup pad 1 is different, works as parallel support link plate 2 connect in when the different hole site 11 on the horizontal adjustment backup pad 1, the series distance that dangles that forms will be different, consequently, the accessible above-mentioned mode is finely tuned the series distance that dangles, satisfies the design requirement, guarantees transmission line's safety.
The parallel support hanging plate 2 comprises a first hanging plate 21, two ends of the first hanging plate 21 are respectively hinged with a second hanging plate 22, the two second hanging plates 22 are respectively connected with one transverse adjustment supporting plate 1, and the second hanging plates 22 are connected with the transverse adjustment supporting plate 1 through bolts.
Therefore, the first hanging plate 21 and the second hanging plate 22 can rotate angularly, which is equivalent to the parallel supporting hanging plate 2 can be bent and deformed, therefore, the distance between the two ends of the parallel supporting hanging plate 2 can be changed, so that the transverse adjusting supporting plate 1 can be matched to connect different hole sites 11, and the distance between the suspension series is better controlled.
The upper end of each transverse adjusting support plate 1 is connected with a socket hanging plate 3 for being connected with an insulator above the socket hanging plate, and the lower end of each transverse adjusting support plate 1 is connected with a ball head hanging ring 4 for being connected with an insulator below the socket hanging plate.
Two still be connected with equalizer ring 81 between the I type cluster 7 that dangles, equalizer ring 81 sets up in being close to the I type hangs the part of cluster 7 lower extreme, prevents the side and hits thunder, guarantees not have the potential difference between annular each position.
Two the lower extreme of I type suspension cluster 7 is connected with second yoke plate 52 through bowl head link plate 3, be equipped with suspension clamp 82 on the second yoke plate 52, suspension clamp 82 department is equipped with preformed armor rods and protects lines 83, preformed armor rods protects lines 83 and makes near the rigidity reinforcing of suspension clamp 82, restrain the wire because of vibration production bending and extrusion stress and wearing and tearing, prevent that overhead power line suspension point department from damaging because of vibrations, improves the shock resistance ability of wire.
Example 2
The present embodiment is different from embodiment 1 in that the collision preventing device may be provided with a hard spring or the like in two I-shaped suspension strings 7.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a heavy ice district line is with I type cluster that dangles of anticollision pair which characterized in that:
the anti-collision device comprises two I-shaped suspension strings (7), the top ends of the two I-shaped suspension strings (7) are connected to a first connecting plate (51), an anti-collision device is arranged between the two I-shaped suspension strings (7), and the anti-collision device can limit the distance between the two I-shaped suspension strings (7).
2. The anti-collision duplex I-type suspension string for the heavy ice area line according to claim 1, wherein:
the anti-collision device is arranged in the middle of the I-shaped suspension string (7).
3. The anti-collision duplex I-type suspension string for the heavy ice area line according to claim 1, wherein:
the anti-collision device comprises two transverse adjusting supporting plates (1), wherein the two transverse adjusting supporting plates (1) are respectively connected to one I-shaped suspension string (7), and a parallel supporting hanging plate (2) is connected between the two transverse adjusting supporting plates (1).
4. The anti-collision duplex I-shaped suspension string for the heavy ice area line according to claim 3, wherein:
each transverse adjusting support plate (1) is provided with a plurality of hole sites (11) for the parallel support hanging plates (2) to be connected, and the distance between the corresponding hole sites (11) on the two transverse adjusting support plates (1) is different.
5. The anti-collision duplex I-type suspension string for the heavy ice area line according to claim 4, wherein:
parallel support link plate (2) include first link plate (21), the both ends of first link plate (21) articulate a second link plate (22) respectively, two second link plate (22) are connected one respectively horizontal adjustment backup pad (1).
6. The anti-collision duplex I-shaped suspension string for the heavy ice area line according to claim 3, wherein:
the upper end of each transverse adjusting support plate (1) is connected with a socket hanging plate (3), and the lower end of each transverse adjusting support plate (1) is connected with a ball head hanging ring (4).
7. The anti-collision duplex I-type suspension string for the heavy ice area line according to any one of claims 1 to 5, wherein:
still include gudgeon link plate (63) and U type link (61), first yoke plate (51) pass through U type link (61) with gudgeon link plate (63) are connected, gudgeon link plate (63) are used for connecting the iron tower.
8. The anti-collision duplex I-shaped suspension string for the heavy ice area line according to claim 7, wherein:
two right-angle hanging plates (23) are connected below the first connecting plate (51), a ball head hanging ring (4) is connected below each right-angle hanging plate (23), and the two ball head hanging rings (4) are respectively connected with the top end of the I-shaped suspension string (7).
9. The anti-collision duplex I-type suspension string for the heavy ice area line according to claim 8, wherein:
and a grading ring (81) is also connected between the two I-shaped suspension strings (7).
10. The anti-collision duplex I-type suspension string for the heavy ice area line according to claim 9, wherein:
the lower ends of the two I-shaped suspension strings (7) are connected with a second yoke plate (52), a suspension clamp (82) is arranged on the second yoke plate (52), and a pre-twisted wire protecting strip (83) is arranged at the suspension clamp (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121855703.4U CN215496212U (en) | 2021-08-10 | 2021-08-10 | Anti-collision duplex I-shaped suspension string for heavy ice area line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121855703.4U CN215496212U (en) | 2021-08-10 | 2021-08-10 | Anti-collision duplex I-shaped suspension string for heavy ice area line |
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| Publication Number | Publication Date |
|---|---|
| CN215496212U true CN215496212U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121855703.4U Active CN215496212U (en) | 2021-08-10 | 2021-08-10 | Anti-collision duplex I-shaped suspension string for heavy ice area line |
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| Country | Link |
|---|---|
| CN (1) | CN215496212U (en) |
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2021
- 2021-08-10 CN CN202121855703.4U patent/CN215496212U/en active Active
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