CN209982008U - Extra-high voltage line type band gap arrester mounting structure - Google Patents
Extra-high voltage line type band gap arrester mounting structure Download PDFInfo
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- CN209982008U CN209982008U CN201920643693.4U CN201920643693U CN209982008U CN 209982008 U CN209982008 U CN 209982008U CN 201920643693 U CN201920643693 U CN 201920643693U CN 209982008 U CN209982008 U CN 209982008U
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Abstract
The utility model discloses an extra-high voltage line type band gap arrester mounting structure, including the mount, the mount passes through the bulb universal joint subassembly with the arrester and is connected, the bulb universal joint subassembly includes the bulb pole of being connected with the mount insulation, the bulb of bulb pole is located the ball socket, ball socket and arrester fixed connection. This arrester body is fixed on ball socket formula flange, and the bulb is fixed on the iron tower base, and the ball socket can use the bulb to rotate 360 as the centre of a circle, and the connection of arrester and iron tower has become rotatable like this, and under wind is the effect, the arrester body can not receive the rigid stress effect to avoid the fracture damage.
Description
Technical Field
The utility model belongs to the technical field of the installation of band gap arrester, concretely relates to special high voltage transmission lines type band gap arrester mounting structure.
Background
The extra-high voltage line type gap arrester is an ultra-high voltage line with gap which is arranged on a 1000kV alternating current extra-high voltage and +/-800 kV or more direct current extra-high voltage transmission line and protects an insulator and a tower head of the extra-high voltage line from being damaged by lightning overvoltage. The arrester with gap is composed of a body and gaps connected in series, and the body is composed of a plurality of sections of arresters connected in series. Under the effect of long-term wind pendulum, the lightning arrester body falls because of the fracture of the bottom or the base of the lightning arrester.
When the extra-high voltage line type gap arrester is installed, two modes are generally adopted, one mode is that a platform extends out of the tower waist, the arrester body is fixed on the platform, the bottom of the arrester body is arranged on a lead, and the gap is arranged at the upper end of the arrester body; one is to extend a cantilever from the top of the tower, and the lightning arrester body is hung on the cantilever and higher than the wire, and the gap is at the lower end.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the weak point that exists among the prior art, provide an extra-high voltage line type band gap arrester mounting structure, this arrester body is fixed on ball socket formula flange, and the bulb is fixed on the iron tower base, and the ball socket can use the bulb as 360 rotations in the centre of a circle, and the arrester has become rotatable with being connected of iron tower like this, and under wind is for acting on, the arrester body can not receive the rigid stress effect to avoid the fracture damage.
The utility model provides an extra-high voltage line type band gap arrester mounting structure, includes the mount, the mount passes through the ball joint universal joint subassembly with the arrester and is connected.
The ball head universal joint component comprises a ball head rod in insulation connection with the fixing frame, the ball head of the ball head rod is located in a ball socket, and the ball socket is fixedly connected with the lightning arrester.
And a ball socket flange is arranged on the ball socket and is connected with the lightning arrester through a bolt.
And a pressing mechanism matched with the ball head is arranged on the ball socket.
The pressing mechanism comprises a pressing cap which is fixed on the ball socket through a screw and matched with the ball head.
And the fixed frame flange is arranged on the fixed frame and is in insulated connection with the flange on the ball head rod.
The insulation connection is a porcelain bushing sleeved on the connecting screw rod.
And the porcelain bushing is provided with an annular insulating part extending into the flange connecting hole.
And the fixed frame is provided with an inclined pull rod.
The mount adopts flexible mount, and the installation of being convenient for on the one hand, on the other hand is convenient for adjust the arrester clearance.
The utility model discloses a mounting structure, but 360 rotatory bulbs in arrester bottom and ball socket flange joint mode, the arrester body is fixed on the ball socket flange, and the bulb pole is fixed on iron tower base, and the ball socket can use the bulb to 360 rotations in the centre of a circle, and the arrester has become rotatable with being connected of iron tower like this, and under wind is for acting on, the arrester body can not receive the rigid stress effect to avoid the fracture damage. Be equipped with the diagonal draw bar on the mount, can increase the intensity of diagonal draw bar, the mount adopts flexible mount, and the installation of being convenient for on the one hand, on the other hand are convenient for adjust the arrester clearance.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the porcelain bushing of the present invention;
fig. 3 is a schematic structural view of a porcelain bushing according to embodiment 11.
Detailed Description
The invention will be further described with reference to the accompanying drawings 1-3 and examples.
Example 1: the utility model provides an extra-high voltage line type band gap arrester mounting structure, includes the mount 9 of being connected with the iron tower, mount 9 passes through the bulb universal joint subassembly with the arrester and is connected.
The difference between example 2 and example 1 is: the ball joint universal joint component comprises a ball joint rod 5 in insulation connection with the fixing frame, a ball head 3 of the ball joint rod 5 is located in a ball socket 2, and the ball socket 2 is fixedly connected with the lightning arrester.
The difference between example 3 and example 2 is: and a ball socket flange 1 is arranged on the ball socket, and the ball socket flange 1 is connected with the lightning arrester through a bolt.
The difference between example 4 and example 3 is: and a pressing mechanism matched with the ball head is arranged on the ball socket 2.
The difference between example 5 and example 4 is: the pressing mechanism comprises a press cap 4 which is fixed on the ball socket through a screw and matched with the ball head, the press cap 4 prevents the ball head 3 from being separated, and the press cap 4 can adopt a left press cap and a right press cap which are of a symmetrical structure, so that the pressing mechanism is convenient to install.
The difference between example 6 and example 5 is: and a fixing frame flange 8 is arranged on the fixing frame, and the fixing frame flange 8 is in insulated connection with the flange 6 on the ball head rod.
The difference between example 7 and example 6 is: the insulation connection is a porcelain bushing 7 sleeved on the connecting screw rod.
The difference between example 8 and example 7 is: and an annular insulating part 11 extending into the flange connecting hole is arranged on the porcelain bushing.
The difference between example 9 and example 8 is: the fixed frame is provided with a diagonal draw bar 10.
The difference between example 10 and example 9 is: the fixing frame adopts flexible mount, and the telescopic link mount includes outer mounting frame and the interior mount that is located the outer mounting frame, is equipped with the bolt that is used for fixed interior mount on the outer mounting frame, and the installation of being convenient for on the one hand, on the other hand are convenient for adjust the arrester clearance.
The difference between example 11 and example 10 is: and annular insulating parts 11 extending into the flange connecting holes are arranged at the two ends of the porcelain bushing.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides an extra-high voltage line type band gap arrester mounting structure, includes the mount, its characterized in that: the fixing frame is connected with the lightning arrester through a ball joint universal joint component.
2. An extra-high voltage line type gap arrester mounting structure according to claim 1, characterized in that: the ball head universal joint component comprises a ball head rod in insulation connection with the fixing frame, the ball head of the ball head rod is located in a ball socket, and the ball socket is fixedly connected with the lightning arrester.
3. The extra-high voltage line type gap arrester mounting structure according to claim 2, characterized in that: and a ball socket flange is arranged on the ball socket and is connected with the lightning arrester through a bolt.
4. An extra-high voltage line type gap arrester mounting structure according to claim 3, characterized in that: and a pressing mechanism matched with the ball head is arranged on the ball socket.
5. The extra-high voltage line type gap arrester mounting structure according to claim 4, characterized in that: the pressing mechanism comprises a pressing cap which is fixed on the ball socket through a screw and matched with the ball head.
6. An extra-high voltage line type gap arrester mounting structure according to claim 5, characterized in that: and the fixed frame flange is arranged on the fixed frame and is in insulated connection with the flange on the ball head rod.
7. An extra-high voltage line type gap arrester mounting structure according to claim 6, characterized in that: the insulation connection is a porcelain bushing sleeved on the connecting screw rod.
8. An extra-high voltage line type gap arrester mounting structure according to claim 7, characterized in that: and the porcelain bushing is provided with an annular insulating part extending into the flange connecting hole.
9. The extra-high voltage line type gap arrester mounting structure according to claim 8, characterized in that: and the fixed frame is provided with an inclined pull rod.
10. The extra-high voltage line type gap arrester mounting structure according to claim 9, characterized in that: the fixing frame is a telescopic fixing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920643693.4U CN209982008U (en) | 2019-05-07 | 2019-05-07 | Extra-high voltage line type band gap arrester mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920643693.4U CN209982008U (en) | 2019-05-07 | 2019-05-07 | Extra-high voltage line type band gap arrester mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209982008U true CN209982008U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920643693.4U Active CN209982008U (en) | 2019-05-07 | 2019-05-07 | Extra-high voltage line type band gap arrester mounting structure |
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| CN (1) | CN209982008U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326666A (en) * | 2020-10-16 | 2021-02-05 | 洛阳轴承研究所有限公司 | Bearing ring appearance detection auxiliary device |
| CN113922319A (en) * | 2021-09-26 | 2022-01-11 | 西门子避雷器（无锡）有限公司 | Installation component of line arrester and line arrester |
-
2019
- 2019-05-07 CN CN201920643693.4U patent/CN209982008U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326666A (en) * | 2020-10-16 | 2021-02-05 | 洛阳轴承研究所有限公司 | Bearing ring appearance detection auxiliary device |
| CN113922319A (en) * | 2021-09-26 | 2022-01-11 | 西门子避雷器（无锡）有限公司 | Installation component of line arrester and line arrester |
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