CN215009522U - Strain insulator yoke plate dangles - Google Patents
Strain insulator yoke plate dangles Download PDFInfo
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- CN215009522U CN215009522U CN202121360726.8U CN202121360726U CN215009522U CN 215009522 U CN215009522 U CN 215009522U CN 202121360726 U CN202121360726 U CN 202121360726U CN 215009522 U CN215009522 U CN 215009522U
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- yoke plate
- connecting portion
- plate
- transmission line
- yoke
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Abstract
The utility model provides a strain insulator yoke plate dangles, including the yoke plate, yoke plate perpendicular to transmission line lays to and set up the point and the connecting portion of hanging on the yoke plate, wherein connecting portion include first connecting portion and second connecting portion, and first connecting portion and second connecting portion are located the front and back both sides of relative transmission line on the yoke plate respectively, and first connecting portion and second connecting portion use the yoke plate to personally submit symmetric distribution as the symmetry, hang the point and be used for connecting yoke plate and iron tower with fixed yoke plate, through the utility model discloses can restrict yoke plate free rotation, hang the function that similar strain insulator cluster can be realized to the connecting portion of wire simultaneously, reduce the limit of swaing of wire, can be applied to in the tangent tower, compare strain insulator type iron tower and save the engineering investment more.
Description
Technical Field
The utility model relates to a yoke plate gold utensil field, especially a strain insulator yoke plate dangles.
Background
In order to connect a charged wire with an uncharged iron tower, and to eliminate the suppression of corona discharge and reduce line resistance, the split wire is suspended in a split yoke plate mode, a common wire suspension yoke plate is suspended on the iron tower in a direct suspension mode, and then the wire directly passes through a wire connection point on the yoke plate, the yoke plate has the disadvantages that only one suspension point is generally used, the stability of the yoke plate is not high, the free swing angle is overlarge, when the tower is lower than a certain limit value of an adjacent tower, the swing angle of a suspension insulator string under the condition of strong wind is back to the limit, electric gap discharge can be caused, the safety performance is low, the wire is directly suspended on the yoke plate, the abrasion between the wire and the yoke plate is serious, the direct suspension mode also enables the horizontal tension of the wire to directly act on the iron tower, the load of a linear tower is increased, and therefore, particularly in areas with large height difference, the requirement of the existing suspension connecting plate on the tower is high, the tower height needs to be increased or the form of the tension tower needs to be changed, but the investment cost is correspondingly increased.
Disclosure of Invention
The utility model provides a technical problem promptly provides a strain insulator yoke plate that dangles, becomes the splint form through the connecting portion that improves the wire, adopts the form that hangs many points to improve the suitability of yoke plate, and can restrict the swing of string that dangles, to some tower positions that are in low relief, still can use the linear type tower to reduce the engineering investment.
The technical means adopted by the utility model are as follows,
the utility model provides a strain insulator yoke plate dangles, its characterized in that includes the yoke plate, and yoke plate perpendicular to transmission line lays to and set up suspension point and connecting portion on the yoke plate, and wherein connecting portion include first connecting portion and second connecting portion, and first connecting portion and second connecting portion are located the relative transmission line's on the yoke plate both sides around respectively, and first connecting portion and second connecting portion use the yoke plate to personally submit symmetric distribution as the symmetry, and suspension point is used for connecting yoke plate and iron tower with fixed yoke plate.
Preferably, the first connection portion and the second connection portion are respectively located on the front side and the rear side of the yoke plate relative to the power transmission line, and the first connection portion and the second connection portion refer to: the power transmission line passes through the both sides of the yoke plate that perpendicular to power transmission line laid in proper order along the transmission direction, and one side that the power transmission line firstly passed through is the front side of yoke plate, sets up first connecting portion at the front side of yoke plate, and the power transmission line secondly passes through one side of yoke plate and is the rear side of yoke plate, sets up the second connecting portion at the rear side of yoke plate.
Preferably, the first connecting portion and the second connecting portion respectively comprise two clamping plates perpendicular to the connecting plate, the two clamping plates are arranged in parallel, and each clamping plate is provided with a positioning hole.
Further preferably, the two positioning holes on the two clamping plates of the first connecting portion or the second connecting portion are located on the same straight line and used for being externally connected with a connecting hardware fitting to fix the wire.
Further preferably, the clamping plate is arranged on the connecting plate in a plug-in mode or a welding mode.
Preferably, the number of the connecting parts on the yoke plate is at least two, and the at least two connecting parts are symmetrically distributed on the yoke plate.
Preferably, the structure of the yoke plate can be a monolithic plate or a combined plate.
Preferably, the number of suspension points is at least two and the location of the suspension points may be any location on the yoke that ensures that the free swinging of the yoke is limited.
The utility model has the advantages that: the utility model discloses compare with the conventional yoke plate that dangles, the mode that adopts many hanging points is fixed with the yoke plate and on the iron tower, has higher stability, and the yoke plate improves the connecting portion of wire, adopts the form of splint for the wire both can not have the clear lead, need not to cut the wire, can make the yoke plate both sides fixed to the wire moreover, and the horizontal tension of balanced wire plays the effect of similar strain insulator string, uses the utility model discloses a strain insulator yoke plate that dangles is applied to on the tangent tower, can increase tangent tower's suitable situation, thereby reduces the engineering investment, practices thrift the cost.
Drawings
Fig. 1 is a schematic structural view of a suspension tension yoke plate according to the present invention;
fig. 2 is another schematic structural view of a hanging tension yoke plate according to the present invention;
fig. 3 is a schematic structural view of an embodiment of the hanging tension yoke plate of the present invention.
Wherein:
1 yoke plate, 2 hanging points, 3 connecting parts, 31 first connecting parts, 32 second connecting parts, 33 clamping plates and 34 positioning holes.
Detailed Description
Referring to fig. 1-3, the present invention provides a suspension tension-resistant yoke plate, which comprises a yoke plate 1, wherein the yoke plate 1 is arranged perpendicular to a power transmission line, and suspension points 2 and connection parts 3 arranged on the yoke plate 1, wherein the connection parts 3 comprise first connection parts 31 and second connection parts 32, the first connection parts 31 and the second connection parts 32 are respectively arranged on the yoke plate 1 at the front and rear sides relative to the power transmission line, wherein the first connection parts 31 and the second connection parts 32 are respectively arranged on the yoke plate 1 at the front and rear sides relative to the power transmission line and mean that the power transmission line passes through the two sides of the yoke plate 1 arranged perpendicular to the power transmission line in sequence along the power transmission direction, one side of the yoke plate 1 through which the power transmission line passes first is the front side of the yoke plate 1, the first connection parts 31 are arranged on the front side of the yoke plate 1, one side of the power transmission line through the yoke plate 1 is the rear side of the yoke plate 1, the second connection parts 32 are arranged on the rear side of the yoke plate 1, the first connecting portion 31 and the second connecting portion 32 are in corresponding positions, that is, the first connecting portion 31 and the second connecting portion 32 arranged on the two sides of the yoke plate 1 are in the same or similar positions and have corresponding heights, preferably, the first connecting portion 31 and the second connecting portion 32 are on the same wire passing path, and the first connecting portion 31 and the second connecting portion 31 are symmetrically distributed with the yoke plate 1 as a symmetrical surface; the lead sequentially passes through the first connecting part 31 and the second connecting part 32, that is, the lead sequentially passes through the first connecting part 31 and the second connecting part 32 along the transmission direction of the transmission line and is respectively fixed by the first connecting part 31 and the second connecting part 32, that is, the first connecting part 31 and the second connecting part 32 both comprise two clamping plates 33 arranged perpendicular to the connecting plate 1, the two clamping plates 33 are oppositely and parallelly arranged, each clamping plate 33 is provided with a positioning hole 34, the positions of the two positioning holes 34 on the two clamping plates 33 which are oppositely and parallelly arranged are adapted, preferably, the two positioning holes 34 are arranged on a straight line, in the first connecting part 31 or the second connecting part 32, two positioning connecting hardware fittings penetrating through the two clamping plates 33 are arranged, and then structures such as strain clamps can be connected for fixing the lead, and the structure has the advantages that after the lead passing through is respectively fixed by the first connecting part 31 and the second connecting part 32, the horizontal tension of the lead can be balanced to a certain degree, and the effect similar to that of a tension string is achieved; in addition, when the first connection portion 31 and the second connection portion 32 of one connection portion 3 fix the wires passing through the first connection portion 31 and the second connection portion 32, respectively, a length of the wires may be increased between the first connection portion 31 and the second connection portion 32, and preferably, the increased length of the wires may pass around the plate 1 and be disposed below the plate 1, so that the wires may continuously pass through the first connection portion 31 and the second connection portion 32 without cutting the wires.
In one embodiment, in order to eliminate the suppression of corona discharge and reduce the line reactance, the number of the connecting parts 3 on each yoke plate 1 is at least two, so as to install the split wires respectively, and the at least two connecting parts 3 are symmetrically arranged on the yoke plate 1, when the yoke plate 1 is polygonal, the connecting parts 3 are preferably arranged at the vertexes of the polygonal yoke plate 1, so as to ensure the distance between the split wires and the safety of the transmission line.
In one embodiment, the clamping plate 33 is disposed on the yoke plate 1 in a manner of inserting, welding or any other form that can fix the clamping plate 33 on the yoke plate 1, and in one embodiment, the yoke plate 1 may be a unitary yoke plate 1, or may be a yoke plate 1 formed by combining a plurality of plate-shaped structures.
In an embodiment, the suspension points 2 are used for connecting the yoke plate 1 and the iron tower to fix the yoke plate 1, wherein the suspension points 2 may be in a threaded structure for fixing the yoke plate 1 in a threaded manner, or in any reasonable structure capable of fixing the yoke plate 1 on the iron tower, the number of the suspension points 2 is at least two, and the positions of the suspension points 2 may be any positions on the yoke plate 1 capable of ensuring to limit the free swing of the yoke plate 1, further preferably, the number of the suspension points 2 on the yoke plate 1 is set to be three or more, and the three or more suspension points 2 are integrally arranged in a triangular manner on the yoke plate 1, so as to improve the stability of the yoke plate 1
Through this strain insulator yoke plate that dangles, can restrict yoke plate 1 free rotation, hang connecting portion 3 of wire simultaneously and can realize the function of similar strain insulator-string, reduce the limit that sways of wire, and the tension of following the wire direction of offsetting that can be better can be applied to among the tangent tower, compares strain insulator type iron tower and more saves the engineering investment.
Claims (8)
1. The utility model provides a strain insulator yoke plate dangles, its characterized in that, includes yoke plate (1), yoke plate (1) perpendicular to transmission line lays, and set up in hang some (2) and connecting portion (3) on yoke plate (1), wherein connecting portion (3) include first connecting portion (31) and second connecting portion (32), first connecting portion (31) with second connecting portion (32) are located respectively in the front and back both sides of relative transmission line on yoke plate (1), just first connecting portion (31) with second connecting portion (32) with yoke plate (1) personally submits the symmetric distribution for the symmetry, hang some (2) and be used for connecting yoke plate (1) and iron tower are with fixed yoke plate (1).
2. The hanging tension yoke plate as defined in claim 1, wherein the first connecting portion (31) and the second connecting portion (32) are respectively located on the yoke plate (1) at the front and back sides relative to the transmission line: the power transmission line sequentially passes through two sides of a connecting plate (1) which is perpendicular to the power transmission line in the power transmission direction, one side of the connecting plate (1) through which the power transmission line firstly passes is the front side of the connecting plate (1), the first connecting portion (31) is arranged on the front side of the connecting plate (1), one side of the power transmission line secondly through the connecting plate (1) is the rear side of the connecting plate (1), and the second connecting portion (32) is arranged on the rear side of the connecting plate (1).
3. The hanging tension yoke plate according to claim 1, wherein the first connecting portion (31) and the second connecting portion (32) each comprise two clamping plates (33) arranged perpendicular to the yoke plate (1), the two clamping plates (33) are arranged in parallel, and each clamping plate (33) is provided with a positioning hole (34).
4. The hanging tension yoke plate as claimed in claim 3, wherein the two positioning holes (34) of the two clamping plates (33) of the first connecting portion (31) or the second connecting portion (32) are located on the same straight line for externally connecting a linking fitting to fix a wire.
5. The hanging tension yoke plate as defined in claim 3, wherein the clamping plates (33) are arranged on the yoke plate (1) in a manner of plug-in connection or welding.
6. The hanging tension yoke plate as defined in claim 1, wherein the number of the connecting portions (3) on the yoke plate (1) is at least two, and at least two connecting portions (3) are symmetrically distributed on the yoke plate (1).
7. The hanging tension yoke plate as defined in claim 1, wherein the structure of the yoke plate (1) is a unitary plate or a combined plate.
8. The hanging tension yoke plate according to claim 1, characterized in that the number of the suspension points (2) is at least two, and the position of the suspension points (2) can be any position on the yoke plate (1) that ensures that the free oscillation of the yoke plate (1) is limited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121360726.8U CN215009522U (en) | 2021-06-18 | 2021-06-18 | Strain insulator yoke plate dangles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121360726.8U CN215009522U (en) | 2021-06-18 | 2021-06-18 | Strain insulator yoke plate dangles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215009522U true CN215009522U (en) | 2021-12-03 |
Family
ID=79129779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121360726.8U Active CN215009522U (en) | 2021-06-18 | 2021-06-18 | Strain insulator yoke plate dangles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215009522U (en) |
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2021
- 2021-06-18 CN CN202121360726.8U patent/CN215009522U/en active Active
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