CN211351473U - Insulator wire end clamp and clamp for replacing insulator - Google Patents
Insulator wire end clamp and clamp for replacing insulator Download PDFInfo
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- CN211351473U CN211351473U CN201921825035.3U CN201921825035U CN211351473U CN 211351473 U CN211351473 U CN 211351473U CN 201921825035 U CN201921825035 U CN 201921825035U CN 211351473 U CN211351473 U CN 211351473U
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Abstract
The utility model relates to a power equipment changes fixture technical field, discloses a change fixture for insulator, including insulator wire tip card, insulator wire tip card is fixed in the triangle yoke plate of connecting the insulator, the triangle yoke plate pass through connecting bolt with the socket link plate of insulator is connected, insulator wire tip card includes two disconnect-type wire tip card main parts, two disconnect-type wire tip card main parts correspond and are provided with the mounting hole, are provided with stay bolt A in the mounting hole, two disconnect-type wire tip card main parts are fixed in through stay bolt A the both sides of triangle yoke plate, every disconnect-type wire tip card main part is provided with the recess that is used for holding connecting bolt head on the surface towards the insulator side. The utility model discloses be provided with the recess that is used for holding connecting bolt head on one side of the insulator at disconnect-type wire tip card main part, avoid the bolt head to block the installation of disconnect-type wire tip card main part.
Description
Technical Field
The utility model belongs to the technical field of power equipment changes fixture, especially, relate to an insulator wire tip card and change fixture for insulator.
Background
As is well known, a tension tower porcelain insulator is commonly called an insulator and is a device for increasing creepage distance, and one insulator string is composed of a plurality of insulators.
At present, when a tool for live working configured by a power company is used for replacing a strain insulator string, different live working tools are used according to each tonnage and each insulator quantity, so that the tool is inconvenient to carry and very troublesome to use, and an authorized bulletin number is as follows: chinese patent CN201937206U, "universal tool for replacing 500KV strain insulator string in live line", includes two rear clamps, two screws, two tighteners, two insulating pull rods and two front clamps, where the insulating pull rod is composed of two separated front insulating pull rods and rear insulating pull rods, and the rear insulating pull rod is inserted into the front insulating pull rod and then connected by pins. This patent all can meet a problem in the single cluster insulator uses the installation in changing 500kV strain insulator string: the shared space of wire end wing section card is greater than the mounted position space, need demolish wire end link fitting upper portion bolt and just can successfully install, do like this and increase work load, make the high altitude construction time show the increase, the security is greatly reduced also, and original wing section card commonality is not high, and current change fixture is when changing, receive the influence of changing the fixture structure, can all be blockked by the bolt head of triangle yoke plate and insulator bowl head yoke plate junction when using at every turn, it is very inconvenient to install.
Therefore, how to solve the above problems becomes a focus of research by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide an insulator wire tip card and change fixture for insulator, it is not enough to have solved prior art.
The embodiment of the utility model is realized like this:
the utility model provides an insulator wire tip card, insulator wire tip card is fixed on the triangle yoke plate of connecting insulator, the triangle yoke plate pass through connecting bolt with the socket link plate of insulator is connected, insulator wire tip card includes two disconnect-type wire tip card main parts, two disconnect-type wire tip card main parts correspond and are provided with the mounting hole, are provided with stay bolt A in the mounting hole, two disconnect-type wire tip card main parts are fixed in through stay bolt A the both sides of triangle yoke plate, every disconnect-type wire tip card main part is provided with the recess that is used for holding connecting bolt head on the surface towards the insulator side.
A jig for replacing an insulator, comprising:
the insulator lead end clamp comprises two separated lead end clamp bodies, wherein the two separated lead end clamp bodies are correspondingly provided with mounting holes, long bolts A are arranged in the mounting holes, the two separated lead end clamp bodies are fixed on two sides of the triangular yoke plate through the long bolts A, and a groove for containing a bolt head of a connecting bolt is formed in the surface of each separated lead end clamp body facing the insulator;
the tower head end clamp comprises a tower head end clamp main body and is used for being fixed on a tower head end wing-shaped clamp;
and the distance adjusting device is fixedly arranged between the insulator wire end clamp and the tower head end clamp and is used for adjusting the distance between the insulator wire end clamp and the tower head end clamp.
Furthermore, the distance adjusting device comprises a screw rod, an insulating pull rod and an adjusting handle, one end of the screw rod is in threaded connection with the split type tower head end portion clamping main body, the other end of the screw rod is in threaded connection with a first end of the insulating pull rod, a second end of the insulating pull rod is fixedly connected with the split type wire end portion clamping main body, and the adjusting handle is installed on the screw rod.
Further, the adjustment handle comprises an integrally formed adjustment end and a handheld end, the adjustment end is provided with a threaded hole penetrating through two sides of the adjustment end, and the threaded rod penetrates through the threaded hole.
The utility model has the advantages that:
the utility model discloses need not to demolish and can accomplish by the dismouting under the prerequisite of any bolt on the wire end link fitting, the operation is safer, convenient, high-efficient, and the commonality is strong, the power failure and the electrified change work that is applicable to single string insulator and 1-3 last insulator in 500kV strain insulator tower strain insulator string, be applicable to the operation that has a power failure equally, live working, and be provided with the recess that is used for holding connecting bolt head towards insulator one side in disconnect-type wire tip card main part, avoid the bolt head to block the installation of disconnect-type wire tip card main part.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used 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 can be obtained according to the drawings without inventive efforts.
FIG. 1 is a front view of an insulator wire end card;
FIG. 2 is a top view of an insulator wire end card;
figure 3 is a side view of an insulator wire end card;
FIG. 4 is a cross-sectional view taken along A-A of FIG. 2;
fig. 5 is a use state diagram of the jig for insulator replacement.
Icon: 1-insulator wire end clamp, 2-triangular yoke plate, 3-connecting bolt, 4-socket clevis, 5-insulator, 6-tower head end clamp, 7-distance adjusting device, 101-split wire end clamp main body, 102-long bolt A, 103-groove, 601-split tower head end clamp main body, 701-screw, 702-insulating pull rod, 703-adjusting handle, 7031-adjusting end and 7032-handheld end.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 5, the present embodiment provides an insulator wire end clip, where the insulator wire end clip 1 is fixed on a triangular yoke plate 2 connected to an insulator, the triangular yoke plate 2 is connected to a socket hanging plate 4 of the insulator through a connecting bolt 3 and is fastened and fixed by a nut, the insulator wire end clip 1 includes two separated wire end clip main bodies 101, the two separated wire end clip main bodies 101 penetrate through a long shaft from one end to the other end to form mounting holes, the mounting holes are arranged in parallel one above the other, a construction hole corresponding to the mounting hole is formed in the triangular yoke plate 2, the two separated wire end clip main bodies 101 are located at two sides of the triangular yoke plate 2, and a long bolt a102 sequentially penetrates through the mounting hole, the construction hole and the mounting hole to fix the two separated wire end clip main bodies 101 on the triangular yoke plate 2, and is locked and fixed by a nut, and a groove 103 for accommodating a bolt head of the connecting bolt 3 is provided on a surface of each of the separated wire end part card main bodies 101 facing the insulator 5 side.
The embodiment also provides a fixture for replacing the insulator, which comprises an insulator wire end clamp 1, a tower head end clamp 6 and a distance adjusting device 7.
Insulator wire end card 1 is fixed in on the triangle yoke plate 2 of connecting insulator, triangle yoke plate 2 through connecting bolt 3 with the socket link plate 4 of insulator is connected to support tightly fixedly through the nut, insulator wire end card 1 includes two disconnect-type wire end card main parts 101, two disconnect-type wire end card main parts 101 run through the mounting hole from the one end of major axis to the other end, and the mounting hole parallel arrangement is one on one, be provided with the construction hole that corresponds with the mounting hole on the triangle yoke plate 2, two disconnect-type wire end card main parts 101 are located the both sides of triangle yoke plate 2 to use long bolt A102 to pass mounting hole, construction hole, mounting hole in proper order and fix two disconnect-type wire end card main parts 101 on triangle yoke plate 2 to fix through the nut locking fastening, every separate-type wire end card main part 101 is provided with the recess bolt head that is used for holding connecting bolt 3 on the surface towards insulator 5 sides 103.
The tower head end clamp 6 is a clamp commonly used in the prior art, and comprises a tower head end clamp main body 601 for being mounted on a tower head end wing-shaped clamp.
The distance adjusting devices 7 are divided into two groups, and the distance adjusting devices 7 are respectively correspondingly connected with the insulator wire end clamp 1 and the tower head end clamp 6 one by one; each group of distance adjusting devices 7 comprises a screw 701, an insulating pull rod 702 and an adjusting handle 703, a threaded connector is fixed on the tower head end clamping main body 601 through screws, one end of the screw 701 is in threaded connection with the threaded connector on the separated tower head end clamping main body 601, an internal thread is arranged at the first end of the insulating pull rod 702, the other end of the screw 701 is in threaded connection with the first end of the insulating pull rod 702, the second end of the insulating pull rod is fixedly connected with the separated tower head end clamping main body, the adjusting handle 703 comprises an adjusting end 7031 and a handheld end 7032 which are integrally formed, the adjusting end 7031 is provided with threaded holes which penetrate through two sides of the adjusting end, and the screw 701 penetrates through the threaded holes.
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 (4)
1. An insulator wire end card which characterized in that: insulator wire end card (1) is fixed in on triangle yoke plate (2) of connecting insulator (5), triangle yoke plate (2) through connecting bolt (3) with the socket link plate (4) of insulator (5) are connected, insulator wire end card (1) includes two disconnect-type wire end card main parts (101), two disconnect-type wire end card main parts (101) correspond and are provided with the mounting hole, are provided with stay bolt A (102) in the mounting hole, two disconnect-type wire end card main parts (101) are fixed in through stay bolt A (102) the both sides of triangle yoke plate (2), every disconnect-type wire end card main part (101) are provided with recess (103) that are used for holding connecting bolt (3) bolt head towards insulator (5) side on the surface.
2. The utility model provides a change fixture for insulator which characterized in that includes:
insulator wire end card (1), insulator wire end card (1) is fixed in on the triangle yoke plate (2) of connecting insulator (5), triangle yoke plate (2) through connecting bolt (3) with bowl head link plate (4) of insulator (5) are connected, insulator wire end card (1) includes two disconnect-type wire end card main parts (101), two disconnect-type wire end card main parts (101) correspond and are provided with the mounting hole, are provided with stay bolt A (102) in the mounting hole, two disconnect-type wire end card main parts (101) are fixed in the both sides of triangle yoke plate (2) through stay bolt A (102), every disconnect-type wire end card main part (101) are provided with recess (103) that are used for holding connecting bolt (3) bolt head on the surface towards insulator (5) side;
the tower head end clamp (6) comprises a tower head end clamp main body (601) and a tower head end wing-shaped clamp, wherein the tower head end clamp main body is used for being fixed on the tower head end wing-shaped clamp;
and the distance adjusting device (7) is fixedly arranged between the insulator wire end clamp (1) and the tower head end clamp (6) and is used for adjusting the distance between the insulator wire end clamp (1) and the tower head end clamp (6).
3. The jig for replacing insulators according to claim 2, wherein: the distance adjusting device (7) comprises a screw rod (701), an insulating pull rod (702) and an adjusting handle (703), one end of the screw rod (701) is in threaded connection with the split type tower head end clamping main body (601), the other end of the screw rod (701) is in threaded connection with a first end of the insulating pull rod (702), a second end of the insulating pull rod (702) is fixedly connected with the split type wire end clamping main body (101), and the adjusting handle (703) is installed on the screw rod (701).
4. The jig for replacing insulators according to claim 3, wherein: the adjusting handle (703) comprises an integrally formed adjusting end (7031) and a handheld end (7032), the adjusting end (7031) is provided with a threaded hole penetrating through two sides of the adjusting end (7031), and the threaded rod (701) penetrates through the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921825035.3U CN211351473U (en) | 2019-10-28 | 2019-10-28 | Insulator wire end clamp and clamp for replacing insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921825035.3U CN211351473U (en) | 2019-10-28 | 2019-10-28 | Insulator wire end clamp and clamp for replacing insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211351473U true CN211351473U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921825035.3U Active CN211351473U (en) | 2019-10-28 | 2019-10-28 | Insulator wire end clamp and clamp for replacing insulator |
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| CN (1) | CN211351473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114188882A (en) * | 2021-12-10 | 2022-03-15 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Adjustable wire end clamping device for power transmission line |
-
2019
- 2019-10-28 CN CN201921825035.3U patent/CN211351473U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114188882A (en) * | 2021-12-10 | 2022-03-15 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Adjustable wire end clamping device for power transmission line |
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