CN210074428U - High-strength transition connecting flange for lightning arrester - Google Patents
High-strength transition connecting flange for lightning arrester Download PDFInfo
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- CN210074428U CN210074428U CN201921911124.XU CN201921911124U CN210074428U CN 210074428 U CN210074428 U CN 210074428U CN 201921911124 U CN201921911124 U CN 201921911124U CN 210074428 U CN210074428 U CN 210074428U
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- flange
- rod
- lightning rod
- lightning
- support rod
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- 230000007704 transition Effects 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 48
- 239000010959 steel Substances 0.000 claims abstract description 48
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 42
- 238000003466 welding Methods 0.000 claims description 9
- 239000003381 stabilizer Substances 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model provides a high-strength transition connecting flange for a lightning arrester, which relates to the technical field of high-voltage equipment and accessories, and comprises an upper lightning rod, an upper flange, a lower lightning rod, a steel ring plate and a right-angle reinforcing plate; the bottom of the upper lightning rod is connected with the top of the upper flange, the lower lightning rod is connected with the bottom of the lower flange, the upper lightning rod and the lower lightning rod are both of a hollow structure, an upper support rod and a lower support rod are respectively arranged inside the upper lightning rod and the lower lightning rod, support legs are arranged between the upper support rod and the inner wall of the upper lightning rod and between the lower support rod and the inner wall of the lower lightning rod and are arranged in a circumferential array, the upper support rod and the lower support rod are respectively connected with the flange, the upper flange and the lower flange are of the same structure, threaded holes are formed in the circumferential array around the upper flange and the lower flange, threaded grooves matched with the upper support rod and the lower support rod are formed in the center, and the upper flange and the lower flange. The utility model discloses can effectively solve the arrester fixed in structure unreliable, cause the collapse easily, the problem of intolerance.
Description
Technical Field
The utility model relates to a high-tension apparatus and accessory technical field especially relate to high strength transition flange for arrester.
Background
The joints of the lightning rod and the ground wire column and the sections of the branch pipes of the existing steel pipe structure are spirally connected through flange plates, the slenderness ratio of the lightning rod and the ground wire column is large, and the lightning rod belongs to a typical high-rise structure. On the whole, the stress of the framework lightning rod is similar to the stress state of the cantilever column, and the bent component design can be pressed. The load that framework lightning rod structure received mainly has: the structure dead weight, wind load, installation or overhaul live load, earthquake load, temperature load and the like. Because the framed lightning rod is not heavy and the influence of earthquake action on the structure is smaller than the wind load, the wind load is usually the horizontal control load of the framed lightning rod structure. The wind load acting on the lightning rod mainly has the interference of steady wind and pulsating wind in the downwind direction and wake vortex in the transverse wind direction, which causes the lightning rod to generate horizontal displacement and structural vibration, and finally causes fatigue damage, namely the lightning rod structure of the existing single fixed structure is unreliable in fixation, easy to collapse and not durable.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems of unreliable structural fixation, easy collapse and low durability in the prior art, the high-strength transition connecting flange for the lightning arrester comprises an upper lightning rod, an upper flange, a lower lightning rod, a steel ring plate and a right-angle reinforcing plate; the bottom of the upper lightning rod is connected with the top of the upper flange, the lower lightning rod is connected with the bottom of the lower flange, the upper lightning rod and the lower lightning rod are both of a hollow structure, an upper support rod and a lower support rod are respectively arranged inside the upper lightning rod and the lower lightning rod, support legs are respectively arranged between the upper support rod and the inner wall of the upper lightning rod and between the lower support rod and the inner wall of the lower lightning rod, the support legs are arranged in a circumferential array, the upper support rod and the lower support rod are respectively connected with the flange, the upper flange and the lower flange are of the same structure, threaded through holes are formed in the circumferential array, threaded grooves matched with the upper support rod and the lower support rod are formed in the center, the upper flange and the lower flange are connected through bolts, steel ring plates are respectively arranged at the connection part of the bottom of the upper lightning rod and the upper flange and at the connection part of the lower lightning rod and the lower flange, and the bottom of the steel ring plates is welded with, the upper lightning rod and the lower lightning rod are connected through bolts, and two right-angle edges of the right-angle reinforcing plate are respectively connected with the steel plate ring and the upper flange or the lower flange.
Through adopting above-mentioned technical scheme, two sections flanges have been installed between two sections lightning rod, two sections flanges pass through bolt fixed connection, and through welding steel ring plate on the flange, on the basis with lightning rod lug connection, the connection of steel ring plate and lightning rod has been increased again, the reliability of its connection has been consolidated, furthermore, the steel ring plate of consolidating usefulness has increased the connection of right angle reinforcing plate again with the directness of flange, let the lightning rod that is connected with steel ring plate be difficult for taking place horizontal displacement, the structure is more firm, be difficult for collapsing.
Preferably, the upper supporting rod and the lower supporting rod are the same in structure and are both cylindrical rod-shaped structures, threads are arranged on the outer side face of the end portion, multiple layers of clamping grooves are formed in the outer side wall of the end portion, and a plurality of clamping positions are arranged on each layer of clamping groove in a circumferential array mode.
Through adopting above-mentioned technical scheme, go up the pole and form fixed being connected through tip threaded pole and last flange and lower flange with lower pole to screens on the multilayer draw-in groove that sets up on the lateral surface for fixed stabilizer blade is connected with the inner wall of lightning rod, thereby consolidates the inside structure of lightning rod.
Preferably, the supporting legs are of long-strip cuboid structures, one ends of the supporting legs are clamped in the clamping positions, and the other ends of the supporting legs are welded with the upper lightning rod wall or the lower lightning rod wall.
Through adopting above-mentioned technical scheme, the one end joint of stabilizer blade is in the screens, and the other end welds with the inner wall of lightning rod, and the mode of one end welding one end joint can prop up the lightning rod when the lightning rod receives external pressure, and the joint can produce the change of connection angle in certain extent simultaneously to reduce the risk of stabilizer blade rupture.
Preferably, the right-angle reinforcing plate is arranged on the top surface of the upper flange or the bottom surface of the lower flange for connection, and the connection positions are uniformly distributed between the threaded through holes of the upper flange or the lower flange.
Through adopting above-mentioned technical scheme, the even distribution of right angle reinforcing plate is on the flange face, and with flange joint's perforation alternate arrangement, can enough let not receive the influence of right angle reinforcing plate between two flanges of screw thread perforation connection, can be with the even application of the power of transmitting for the right angle reinforcing plate on the lightning rod again on the flange.
Preferably, the right-angle reinforcing plate and the steel plate ring, the right-angle reinforcing plate and the upper flange, and the right-angle reinforcing plate and the lower flange are connected by riveting or welding.
Through adopting above-mentioned technical scheme, the right angle reinforcing plate and steel ring plate and last flange or the fixed connection that the mode of lower flange connection all adopted can guarantee the stability of being connected between steel ring plate and the flange.
Preferably, the length of the surface of the right-angle reinforcing plate connected with the steel plate ring is equal to the height of the steel plate ring, and the length of the surface of the right-angle reinforcing plate connected with the upper flange or the lower flange is equal to the distance from the joint of the steel plate and the flange to the edge of the upper flange or the lower flange.
By adopting the technical scheme, the design of the right-angle reinforcing plate does not exceed the outer ring of the steel ring plate and the upper flange or the lower flange, the space occupied by the whole structure of the lightning rod can not be influenced, and other parts are not easily damaged.
To sum up, the utility model discloses intensity to the lightning rod has all been increaseed from the inside of lightning rod and outside, and the inside upper strut that is equipped with and lower strut cooperation stabilizer blade reinforce the inside of lightning rod, and upper flange and lower flange, steel ring plate and the right angle reinforcing plate that outside was equipped with have consolidated the lightning rod of external connection department, and a plurality of fixed modes and structure have effectively solved the single unstability of fixed knot structure among the prior art, the problem of the intolerance that collapses easily.
Drawings
FIG. 1 is a schematic structural view of a high-strength transition connection flange for a lightning arrester;
fig. 2 is a top view of a high strength transition connection flange for a lightning arrester.
Reference numerals: 1. an upper lightning rod; 11. an upper support rod; 12. a support leg; 2. an upper flange; 21. perforating the threads; 22. a thread groove; 23. a bolt; 3. a lower flange; 4. a lower lightning rod; 41. a lower support rod; 5. a steel ring plate; 6. a right angle reinforcing plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1 and 2: a high-strength transition connecting flange for a lightning arrester comprises an upper lightning rod 1, an upper flange 2, a lower flange 3, a lower lightning rod 4, a steel ring plate 5 and a right-angle reinforcing plate 6; the bottom of an upper lightning rod 1 is connected with the top of an upper flange 2, a lower lightning rod 4 is connected with the bottom of a lower flange 3, the upper lightning rod 1 and the lower lightning rod 4 are both of a hollow structure, wherein an upper support rod 11 and a lower support rod 41 are respectively arranged inside the upper lightning rod 1 and the lower lightning rod 4, support legs 12 are respectively arranged between the inner walls of the upper support rod 11 and the upper lightning rod 1 and between the inner walls of the lower support rod 41 and the lower lightning rod 4, the support legs 12 are arranged in a circumferential array, the upper support rod 11 and the lower support rod 41 are respectively connected with the flange, the upper flange 2 and the lower flange 3 are of the same structure, the circumferential array at the four sides is provided with threaded through holes 21, a threaded groove 22 matched with the upper support rod 11 and the lower support rod 41 is arranged at the center, the upper flange 2 and the lower flange 3 are connected through bolts 23, and the joints of the bottom of the upper lightning rod 1 and the upper flange 2 and the lower flange 4 and the lower flange 3, the bottom of the steel ring plate 5 is welded with the upper flange 2 and the lower flange 3 and is connected with the upper lightning rod 1 and the lower lightning rod 4 through bolts 23, and two right-angle edges of the right-angle reinforcing plate 6 are respectively connected with the steel ring and the upper flange 2 or the lower flange 3. Two sections of flanges are installed between two sections of lightning rods, the two sections of flanges are fixedly connected through bolts 23, in addition, the steel ring plate 5 is welded on the flanges, on the basis of direct connection with the lightning rods, the connection between the steel ring plate 5 and the lightning rods is increased, the connection reliability is reinforced, furthermore, the connection between the right-angle reinforcing plate 6 is increased directly between the reinforced steel ring plate 5 and the flanges, the lightning rods connected with the steel ring plate 5 are not easy to generate transverse displacement, the structure is more stable, and the lightning rods are not easy to collapse.
As shown in fig. 1 and 2: the upper supporting rod 11 and the lower supporting rod 41 are the same in structure and are of cylindrical rod-shaped structures, threads are arranged on the outer side face of the end portion, multiple layers of clamping grooves are formed in the outer side wall, and a plurality of clamping positions are arranged on each layer of clamping grooves in a circumferential array mode. The upper support rod 11 and the lower support rod 41 form fixed connection with the upper flange 2 and the lower flange 3 through the rod with threads at the end part, and clamping positions on the multilayer clamping grooves arranged on the outer side face are used for fixing the support legs 12 and are connected with the inner wall of the lightning rod, so that the structure inside the lightning rod is reinforced.
As shown in fig. 1 and 2: the stabilizer blade 12 is long banding cuboid structure, and one end joint is in the screens, and the other end and the wall of last lightning rod 1 or the welding of 4 walls of lower lightning rod. The one end joint of stabilizer blade 12 is in the screens, and the other end welds with the inner wall welding of lightning rod, and the mode of one end welding one end joint can prop up the lightning rod when the lightning rod receives external pressure, and the joint can produce the change of connecting angle in certain extent simultaneously to reduce the risk of stabilizer blade 12 rupture.
Example 2
As shown in fig. 1 and 2: a high-strength transition connecting flange for a lightning arrester comprises an upper lightning rod 1, an upper flange 2, a lower flange 3, a lower lightning rod 4, a steel ring plate 5 and a right-angle reinforcing plate 6; the bottom of an upper lightning rod 1 is connected with the top of an upper flange 2, a lower lightning rod 4 is connected with the bottom of a lower flange 3, the upper lightning rod 1 and the lower lightning rod 4 are both of a hollow structure, wherein an upper support rod 11 and a lower support rod 41 are respectively arranged inside the upper lightning rod 1 and the lower lightning rod 4, support legs 12 are respectively arranged between the inner walls of the upper support rod 11 and the upper lightning rod 1 and between the inner walls of the lower support rod 41 and the lower lightning rod 4, the support legs 12 are arranged in a circumferential array, the upper support rod 11 and the lower support rod 41 are respectively connected with the flange, the upper flange 2 and the lower flange 3 are of the same structure, the circumferential array at the four sides is provided with threaded through holes 21, a threaded groove 22 matched with the upper support rod 11 and the lower support rod 41 is arranged at the center, the upper flange 2 and the lower flange 3 are connected through bolts 23, and the joints of the bottom of the upper lightning rod 1 and the upper flange 2 and the lower flange 4 and the lower flange 3, the bottom of the steel ring plate 5 is welded with the upper flange 2 and the lower flange 3 and is connected with the upper lightning rod 1 and the lower lightning rod 4 through bolts 23, and two right-angle edges of the right-angle reinforcing plate 6 are respectively connected with the steel ring and the upper flange 2 or the lower flange 3. Two sections of flanges are installed between two sections of lightning rods, the two sections of flanges are fixedly connected through bolts 23, in addition, the steel ring plate 5 is welded on the flanges, on the basis of direct connection with the lightning rods, the connection between the steel ring plate 5 and the lightning rods is increased, the connection reliability is reinforced, furthermore, the connection between the right-angle reinforcing plate 6 is increased directly between the reinforced steel ring plate 5 and the flanges, the lightning rods connected with the steel ring plate 5 are not easy to generate transverse displacement, the structure is more stable, and the lightning rods are not easy to collapse.
As shown in fig. 1 and 2: the right-angle reinforcing plate 6 is arranged on the top surface of the upper flange 2 or the bottom surface of the lower flange 3 for connection, and the connection positions are uniformly distributed between the threaded through holes 21 of the upper flange 2 or the lower flange 3. The right angle reinforcing plate 6 is evenly distributed on the flange face, and is arranged with the perforation of flange connection alternate, can enough let not receive the influence of right angle reinforcing plate 6 between two flanges that the screw perforation 21 is connected, can be with the even application of the power of transmitting for right angle reinforcing plate 6 on the lightning rod again on the flange.
As shown in fig. 1 and 2: the right-angle reinforcing plate 6 and the steel plate ring, the right-angle reinforcing plate 6 and the upper flange 2, and the right-angle reinforcing plate 6 and the lower flange 3 are connected by riveting or welding. The right angle reinforcing plate 6 and steel ring plate 5 and the fixed connection who all adopts of the mode of upper flange 2 or 3 connections of lower flange can guarantee to the stability of being connected between steel ring plate 5 and the flange.
As shown in fig. 1 and 2: the length of the surface of the right-angle reinforcing plate 6 connected with the steel plate ring is equal to the height of the steel ring plate 5, and the length of the surface of the right-angle reinforcing plate 6 connected with the upper flange 2 or the lower flange 3 is equal to the distance from the joint of the steel plate and the flange to the edge of the upper flange 2 or the lower flange 3. The design of the right-angle reinforcing plate 6 does not exceed the outer rings of the steel ring plate 5 and the upper flange 2 or the lower flange 3, so that the space occupied by the overall structure of the lightning rod is not influenced, and other parts are not easily damaged.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (6)
1. The utility model provides a high strength transition flange for arrester which characterized in that: the lightning protection device comprises an upper lightning rod (1), an upper flange (2), a lower flange (3), a lower lightning rod (4), a steel ring plate (5) and a right-angle reinforcing plate (6); the bottom of the upper lightning rod (1) is connected with the top of the upper flange (2), the lower lightning rod (4) is connected with the bottom of the lower flange (3), the upper lightning rod (1) and the lower lightning rod (4) are both of a hollow structure, wherein an upper support rod (11) and a lower support rod (41) are respectively arranged inside the upper lightning rod (1) and the lower lightning rod (4), support legs (12) are respectively arranged between the upper support rod (11) and the inner wall of the upper lightning rod (1) and between the lower support rod (41) and the inner wall of the lower lightning rod (4), the support legs (12) are arranged in a circumferential array, the upper support rod (11) and the lower support rod (41) are respectively connected with the flanges, the upper flange (2) and the lower flange (3) are identical in structure, threaded through holes (21) are formed in the circumferential array around the upper support rod (1), and a threaded groove (22) matched with the upper support rod (11) and the lower support rod (41), the upper flange (2) is connected with the lower flange (3) through bolts (23), a steel ring plate (5) is arranged at the joint of the bottom of the upper lightning rod (1) and the upper flange (2), the joint of the lower lightning rod (4) and the lower flange (3), the bottom of the steel ring plate (5) is welded with the upper flange (2) and the lower flange (3) and is connected with the upper lightning rod (1) and the lower lightning rod (4) through the bolts (23), and two right-angle edges of the right-angle reinforcing plate (6) are respectively connected with the steel ring and the upper flange (2) or the lower flange (3).
2. The high strength transition connection flange for a surge arrester of claim 1, wherein: the structure of the upper supporting rod (11) is the same as that of the lower supporting rod (41), the upper supporting rod and the lower supporting rod are both cylindrical rod-shaped structures, threads are arranged on the outer side face of the end portion, multiple layers of clamping grooves are formed in the outer side wall of the end portion, and a plurality of clamping positions are arranged on each layer of clamping groove in a circumferential array mode.
3. The high strength transition connection flange for a surge arrester of claim 2, wherein: the stabilizer blade (12) are rectangular form cuboid structure, and one end joint is in the screens, the other end and last lightning rod (1) wall or lower lightning rod (4) wall welding.
4. The high strength transition connection flange for a surge arrester of claim 1, wherein: the right-angle reinforcing plate (6) is arranged on the top surface of the upper flange (2) or the bottom surface of the lower flange (3) and connected with the upper flange or the lower flange, and the connecting positions are uniformly distributed among the threaded through holes (21) of the upper flange (2) or the lower flange (3).
5. The high strength transition connection flange for a surge arrester of claim 1, wherein: the right-angle reinforcing plate (6) and the steel plate ring, the right-angle reinforcing plate (6) and the upper flange (2), and the right-angle reinforcing plate (6) and the lower flange (3) are connected in a riveting or welding mode.
6. The high strength transition connection flange for a surge arrester of claim 1, wherein: the length of the surface of the right-angle reinforcing plate (6) connected with the steel plate ring is equal to the height of the steel ring plate (5), and the length of the surface of the right-angle reinforcing plate (6) connected with the upper flange (2) or the lower flange (3) is equal to the distance from the joint of the steel plate and the flange to the edge of the upper flange (2) or the lower flange (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921911124.XU CN210074428U (en) | 2019-11-07 | 2019-11-07 | High-strength transition connecting flange for lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921911124.XU CN210074428U (en) | 2019-11-07 | 2019-11-07 | High-strength transition connecting flange for lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210074428U true CN210074428U (en) | 2020-02-14 |
Family
ID=69431509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921911124.XU Expired - Fee Related CN210074428U (en) | 2019-11-07 | 2019-11-07 | High-strength transition connecting flange for lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210074428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690736A (en) * | 2021-07-09 | 2021-11-23 | 浙江华云电力工程设计咨询有限公司 | Novel lightning rod with inner ring plate |
-
2019
- 2019-11-07 CN CN201921911124.XU patent/CN210074428U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690736A (en) * | 2021-07-09 | 2021-11-23 | 浙江华云电力工程设计咨询有限公司 | Novel lightning rod with inner ring plate |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 |