CN212210438U - Prevent wind inclined to one side jumper device - Google Patents
Prevent wind inclined to one side jumper device Download PDFInfo
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- CN212210438U CN212210438U CN202020939639.7U CN202020939639U CN212210438U CN 212210438 U CN212210438 U CN 212210438U CN 202020939639 U CN202020939639 U CN 202020939639U CN 212210438 U CN212210438 U CN 212210438U
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- bowl
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Abstract
The utility model discloses a wind deflection prevention jumper device, which relates to the field of high-voltage transmission lines and comprises a ball bowl fixer, a preformed spacer, a ball head yoke plate component, a bowl head plate welding component and a wind deflection prevention insulator, wherein the preformed spacer connected with a transmission line lead is provided with a hole site for the screw thread connection and fixation of the ball head yoke plate component; and the windage yaw prevention insulator is fixed on the transmission tower. The utility model adopts the pre-twisted conductor spacer as the connector of the conductor to be connected with the conductor in a pre-twisted wire mode, and disperses the centralized stress condition to a long interval of 1.2 meters; meanwhile, the ball head yoke plate assembly and the bowl head plate welding assembly form a ball bowl connecting structure, so that the whole device can rotate in the vertical direction and/or swing in the horizontal direction.
Description
Technical Field
The utility model relates to a high tension transmission line's field, concretely relates to prevent wind inclined to one side wire jumper device can satisfy the installation of overhead power line engineering requirement, can realize the needs of wire jumper installation.
Background
With the development of economic society and cities, more requirements on the stability and safety performance of a power transmission line are provided, the types of the windage yaw insulators are increased, the existing windage yaw insulator bottom connection mode is plate connection (without a spherical connection position), the requirement on the whole serial length is harsh, the ball bowl flexible connection and the pre-twisted flexible connection with a lead cannot be realized under the conventional condition, and only the steel plate can be used for rough rigid connection. The device is easily damaged by wind, pendulum and the like in the actual use process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of prior art existence, and provide a prevent wind inclined to one side jumper device, install on the prevent wind inclined to one side insulator of original board connection form, make it have ball bowl connection structure.
The purpose of the utility model is accomplished through following technical scheme: the wind deflection prevention jumper device is installed on a power transmission tower and comprises a ball bowl fixer, a preformed spacer, a ball head yoke plate assembly, a bowl head plate welding assembly and a wind deflection prevention insulator, wherein a hole position is formed in the preformed spacer connected with a power transmission line lead and used for the ball head yoke plate assembly to be in threaded connection and fixed, the ball head part of the ball head yoke plate assembly is matched with the bowl head part of the bowl head plate welding assembly to realize ball bowl structural connection, the joint position of the ball head yoke plate assembly and the bowl head part of the bowl head plate welding assembly is fixed by the ball bowl fixer, and the bowl head plate welding assembly is connected and fixed with the wind deflection prevention insulator through a bolt; and the windage yaw prevention insulator is fixed on the transmission tower.
As a further technical scheme, the pre-twisted spacer is connected with a conducting wire of the power transmission line by adopting a pre-twisted wire.
As a further technical scheme, the ball head part and the ball head yoke plate assembly are fixedly connected through welding.
As a further technical scheme, the bowl head part and the bowl head plate welding assembly are fixedly connected through welding.
The utility model has the advantages that:
1. the pre-twisted spacer is used as a connector with the lead, and the lead is connected with the pre-twisted wire in a manner of concentrated stress on the lead to be dispersed to a long section of 1.2 meters, so that the service life of the device is prolonged;
2. the ball head part on the ball head yoke plate assembly and the bowl head part on the bowl head plate welding assembly form a ball bowl structure, so that the whole body can rotate in the vertical direction and/or swing in the horizontal direction, and the flexibility degree of the device is greatly improved.
3. The ball head plate welding assembly and the bowl head plate welding assembly are welded, so that the structural height is greatly reduced, and the original ball bowl structure can be installed under the condition that the distance between the upper lead and the wind-deflection-preventing insulator is small.
Drawings
Fig. 1 is a schematic structural diagram 1 of the present invention.
Fig. 2 is a schematic structural diagram 2 of the present invention.
Fig. 3 is a schematic structural view of the bowl holder.
Fig. 4 is a schematic structural view of a preformed spacer.
Fig. 5 is a view taken along direction a of fig. 4.
Fig. 6 is a schematic structural view of the ball joint plate assembly.
Fig. 6a is a side view of fig. 6.
Fig. 7 is a schematic structural view of a bowl plate welding assembly.
Fig. 7a is a side view of fig. 7.
Description of reference numerals: the device comprises a ball bowl fixer 1, a preformed spacer 2, a ball head yoke plate component 3, a ball head part 3-1, a bowl head plate welding component 4, a bowl head part 4-1 and a wind deflection prevention insulator 5.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
example (b): as shown in attached figures 1 and 2, the wind deflection prevention jumper device is installed on a power transmission tower and comprises a ball bowl fixer 1, a preformed spacer 2, a ball head yoke plate component 3, a bowl head plate welding component 4 and a wind deflection prevention insulator 5, wherein a hole site is formed on the preformed spacer 2 connected with a power transmission line lead and used for the ball head yoke plate component 3 to be in threaded connection and fixed, the ball head part 3-1 of the ball head yoke plate component 3 is matched with the bowl head part 4-1 of the bowl head plate welding component 4 to realize ball bowl structure connection, the connecting position of the ball head yoke plate component 3 and the bowl head part 4-1 of the bowl head plate welding component 4 is fixed by the ball bowl fixer 1, and the bowl head plate welding component 4 is connected and fixed with the wind deflection prevention insulator 5 through a bolt; and the windage yaw prevention insulator 5 is fixed on the power transmission iron tower.
As a preferable technical scheme, the pre-twisted spacer 2 is connected with a transmission line conducting wire by adopting a pre-twisted wire (as shown in figure 5), and the contact length is 1.2 meters, so that stress dispersion is realized.
As a preferable technical scheme, the ball head part 3-1 and the ball head yoke plate component 3 are fixedly connected through welding; the bowl head part 4-1 and the bowl head plate welding component 4 are fixedly connected through welding, so that the structural height is greatly reduced, and a ball bowl structure can be installed under the condition that the distance between an upper lead and the wind deflection prevention insulator 5 is small.
As a preferable technical scheme, the ball bowl fixer 1 is manufactured by processing Q235 carbon structural steel; the preformed spacer 2 is manufactured by processing ZL102 cast aluminum alloy; the ball head yoke plate component 3 is made of Q235 carbon structural steel; the bowl plate welding component 4 is manufactured by processing Q235 carbon structural steel; the windage yaw prevention insulator 5 is manufactured by processing glass fiber epoxy resin.
The utility model discloses a theory of operation: on the windage yaw insulator 5 of original board connection form, the ball bowl connection structure that fixed connection comprises bowl head board welding subassembly 4 and bulb yoke plate subassembly 3 wholly rotates and/or the horizontal direction goes up the swing when realizing the device windward to the flexibility degree of device has been improved greatly.
It should be understood that equivalent substitutions or changes to the technical solution and the inventive concept of the present invention should be considered to fall within the scope of the appended claims for the skilled person.
Claims (4)
1. The utility model provides a prevent wind and deviate from jumper device, installs on steel pylons which characterized in that: the device comprises a ball bowl fixer (1), a preformed spacer (2), a ball head yoke plate component (3), a bowl head plate welding component (4) and a wind deflection prevention insulator (5); a hole site is formed in the preformed spacer (2) connected with a transmission line lead, a ball head yoke plate component (3) is in threaded connection and fixed, a ball head part (3-1) of the ball head yoke plate component (3) is matched with a bowl head part (4-1) of a bowl head plate welding component (4) to realize ball bowl structure connection, a ball bowl fixer (1) is used for fixing the connection position of the ball head part and the bowl head plate welding component, and the bowl head plate welding component (4) is connected and fixed with a wind-proof offset insulator (5) through a bolt; the wind deflection prevention insulator (5) is fixed on the power transmission iron tower.
2. The windage yaw prevention jumper apparatus of claim 1, wherein: the pre-twisted conductor spacer (2) is connected with a transmission line lead by adopting a pre-twisted wire.
3. The windage yaw prevention jumper apparatus of claim 1, wherein: the ball head part (3-1) and the ball head yoke plate component (3) are fixedly connected through welding.
4. The windage yaw prevention jumper apparatus of claim 1, wherein: the bowl head part (4-1) and the bowl head plate welding component (4) are fixedly connected through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020939639.7U CN212210438U (en) | 2020-05-28 | 2020-05-28 | Prevent wind inclined to one side jumper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020939639.7U CN212210438U (en) | 2020-05-28 | 2020-05-28 | Prevent wind inclined to one side jumper device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212210438U true CN212210438U (en) | 2020-12-22 |
Family
ID=73812633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020939639.7U Active CN212210438U (en) | 2020-05-28 | 2020-05-28 | Prevent wind inclined to one side jumper device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212210438U (en) |
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2020
- 2020-05-28 CN CN202020939639.7U patent/CN212210438U/en active Active
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