CN113471922B - Wind-resistant assembly for lightning arrester of high-voltage transformer substation - Google Patents
Wind-resistant assembly for lightning arrester of high-voltage transformer substation Download PDFInfo
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- CN113471922B CN113471922B CN202110860922.XA CN202110860922A CN113471922B CN 113471922 B CN113471922 B CN 113471922B CN 202110860922 A CN202110860922 A CN 202110860922A CN 113471922 B CN113471922 B CN 113471922B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
- H02G13/80—Discharge by conduction or dissipation, e.g. rods, arresters, spark gaps
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Abstract
The invention relates to the technical field of installation auxiliary devices of arresters and discloses a wind-resistant assembly for an arrester of a high-voltage transformer substation. This wind-resistant subassembly for high voltage substation arrester possesses advantages such as adjustable and be convenient for installation, has solved prior art, and when the arrester of high voltage substation was installed the eminence, need supplementary installation wind-resistant subassembly, and when strong wind, the stability of arrester was guaranteed, but current wind-resistant subassembly can not be adjusted, can not be applicable to the arrester of different height-size, and wind-resistant subassembly component part dispersion, the problem of the loaded down with trivial details arrester of installation.
Description
Technical Field
The invention relates to the technical field of installation auxiliary devices of arresters, in particular to a wind-resistant assembly for an arrester of a high-voltage transformer substation.
Background
The AC gapless metal oxide arrester is used for protecting the insulation of AC power transmission and transformation equipment, preventing lightning overvoltage and operation overvoltage from damaging, and is suitable for overvoltage protection of transformers, power transmission lines, distribution panels, switch cabinets, power metering boxes, vacuum switches, parallel compensation capacitors, rotating motors, semiconductor devices and the like, and the arrester can be used for overvoltage protection in high-voltage transformer stations.
Among the prior art, when the arrester of high-voltage substation is installed the eminence, need supplementary installation anti-wind subassembly, when strong wind, guarantee the stability of arrester, but current anti-wind subassembly can not adjust, can not be applicable to the arrester of different height dimensions, and the anti-wind subassembly component part dispersion, and the installation is loaded down with trivial details, so proposes an anti-wind subassembly for high-voltage substation arrester and solves the above-mentioned problem that proposes.
Disclosure of Invention
The technical problem to be solved is as follows:
aiming at the defects of the prior art, the invention provides the wind-resistant assembly for the lightning arrester of the high-voltage transformer substation, which has the advantages of adjustability, convenience in installation and the like, and solves the problems that in the prior art, when the lightning arrester of the high-voltage transformer substation is installed at a high place, a wind-resistant assembly needs to be installed in an auxiliary mode, the stability of the lightning arrester is guaranteed in strong wind, but the existing wind-resistant assembly cannot be adjusted and suitable for the lightning arresters with different height sizes, the wind-resistant assembly is dispersed in component parts, and the installation process of the lightning arresters is complicated.
The technical scheme is as follows:
the technical scheme for solving the technical problems is as follows: the utility model provides a high voltage transformer substation is anti-wind subassembly for arrester, includes setting element and pendulum rod, the equal swing joint in the left and right sides of setting element has the straight-bar, the bottom of straight-bar and the top of pendulum rod pass through angle modulation spare swing joint, the bottom swing joint of pendulum rod has the holder.
The invention has the beneficial effects that:
1) Before the wind-resistant assembly for the lightning arrester of the high-voltage transformer substation is installed, the straight rod, the angle adjusting piece and the swing rod are matched with each other, so that a proper included angle is formed between the straight rod and the swing rod, the distance from the positioning piece to the clamping piece is further determined, the distance from the positioning piece to the clamping piece is changed by adjusting the included angle between the straight rod and the swing rod, and then the lightning arresters with different height sizes can be supported, so that the purpose of adjusting is achieved;
2) This anti-wind subassembly for high voltage substation arrester, during the installation, fix the setting element in the outside of arrester, simultaneously, fix the holder on the L shape support of arrester installation, and then support the arrester, the arrester rocks when avoiding the strong wind, and the installation is simple not loaded down with trivial details to reach the purpose of the installation of being convenient for.
On the basis of the technical scheme, the invention can be further improved as follows.
Furthermore, the positioning piece comprises an annular block movably connected with the top end of the straight rod, and a set screw is connected to the inner portion of the annular block in a threaded mode.
Adopt above-mentioned further scheme's beneficial effect is, through rotating holding screw, holding screw extrudees the inboard arrester of annular piece, and then fixes a position annular piece on the arrester.
Furthermore, the top end of the straight rod is movably connected with the outer side of the annular block through a hinged support, and the hinged supports on the left side and the right side are symmetrically distributed.
Adopt above-mentioned further scheme's beneficial effect be, with the assistance of free bearing, the straight-bar can rotate around the annular piece.
Further, the angle adjusting piece comprises a cylindrical shell fixedly connected with the top end of the oscillating bar, a guide hole positioned on the outer side of the straight bar is formed in the outer side of the cylindrical shell, a toothed ring fixedly connected with the bottom end of the straight bar is movably connected inside the cylindrical shell, a first screw rod extending to the front side of the cylindrical shell is movably connected inside the cylindrical shell, a gear meshed with the inner side of the toothed ring is connected to the outer side of the first screw rod in a threaded manner, and a sliding rod penetrating through the gear is fixedly connected inside the cylindrical shell;
furthermore, the number of the slide bars is two, the two slide bars are respectively positioned at the upper side and the lower side of the first screw rod, and a slide hole matched with the slide bars is formed in the gear.
The gear limited by the slide rod moves by rotating the first screw rod, the gear slides along the outer side of the slide rod and is separated from the inner side of the toothed ring, the straight rod can rotate around the cylindrical shell, the straight rod slides along the guide hole and drives the toothed ring to rotate, after a proper included angle is formed between the straight rod and the swing rod, the gear resets and is meshed with the inner side of the toothed ring by reversing the first screw rod, the toothed ring is limited to move, and the straight rod is limited by the toothed ring.
Furthermore, the guide hole is matched with the straight rod, the outer side of the toothed ring is a smooth surface, and the gear is matched with the cylindrical shell.
Adopt above-mentioned further scheme's beneficial effect to be, the guiding hole is used for spacing and direction straight-bar, and the cylinder shell is used for limit gear.
Further, the clamping piece comprises a U-shaped block movably connected with the bottom end of the swing rod, a clamping block is movably connected to the inner side of the U-shaped block, and a second screw rod movably connected with the bottom of the clamping block is connected to the inner thread of the U-shaped block;
furthermore, the clamping pieces are symmetrically distributed left and right, and the bottom end of the second screw rod is fixedly connected with a knob positioned below the U-shaped block;
furthermore, the top of the clamping block is fixedly connected with an anti-skid pad, and the anti-skid pad is a rubber sheet.
Adopt above-mentioned further scheme's beneficial effect be, rotate the second screw rod through the knob, the second screw rod drives the clamp splice and removes, and the clamp splice drives the L shape support of slipmat extrusion arrester installation, fixes a position the U-shaped piece under the effect of frictional force.
Description of the drawings:
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a left side sectional view of the angle adjustment member of the present invention;
FIG. 3 is a front sectional view of a cylindrical shell according to the present invention;
FIG. 4 is a right side sectional view of the holder of the present invention.
In the figure: 1. a positioning member; 11. a ring block; 12. tightening the screw; 2. a straight rod; 3. an angle adjusting member; 31. a cylindrical shell; 32. a guide hole; 33. a toothed ring; 34. a first screw; 35. a gear; 36. a slide bar; 4. a swing rod; 5. a clamping member; 51. a U-shaped block; 52. a clamping block; 53. a second screw.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the embodiment, as shown in fig. 1-4, a wind-resistant assembly for a lightning arrester of a high-voltage transformer substation comprises a positioning piece 1 and a swing rod 4, wherein the left side and the right side of the positioning piece 1 are movably connected with a straight rod 2, the bottom end of the straight rod 2 is movably connected with the top end of the swing rod 4 through an angle adjusting piece 3, the bottom end of the swing rod 4 is movably connected with a clamping piece 5, the positioning piece 1 comprises a ring block 11 movably connected with the top end of the straight rod 2, a set screw 12 is connected with the inner part of the ring block 11 through a thread, the lightning arrester on the inner side of the ring block is extruded by rotating the set screw, so that the ring block is positioned on the lightning arrester, the top end of the straight rod 2 is movably connected with the outer side of the ring block 11 through a hinged support, hinged supports on the left side and the right side are symmetrically distributed, the straight rod 2 can rotate around the ring block 11 with the assistance of the hinged support, the angle adjusting piece 3 comprises a cylindrical shell 31 fixedly connected with the top end of the swing rod 4, the outer side of the cylindrical shell 31 is provided with a guide hole 32 positioned on the outer side of the straight rod 2, the inner part of the cylindrical shell 31 is movably connected with a toothed ring 33 fixedly connected with the bottom end of the straight rod 2, the inner part of the cylindrical shell 31 is movably connected with a first screw rod 34 extending to the front side of the cylindrical shell 31, the outer side of the first screw rod 34 is in threaded connection with a gear 35 meshed with the inner side of the toothed ring 33, the inner part of the cylindrical shell 31 is fixedly connected with two slide rods 36 penetrating through the gear 35, the two slide rods 36 are respectively positioned on the upper side and the lower side of the first screw rod 34, the inner part of the gear 35 is provided with a slide hole matched with the slide rods 36, the gear 35 limited by the slide rods moves by rotating the first screw rod, the gear 35 slides along the outer side of the slide rods and is separated from the inner side of the toothed ring, so that the straight rod can rotate around the cylindrical shell, slides along the guide hole and drives the toothed ring to rotate, and after a proper included angle is formed between the straight rod and the swing rod, through the first screw rod of reversal for gear 35 resets and with the inboard meshing of ring gear, and then the restriction ring gear removes, the ring gear restriction straight-bar removes, guiding hole 32 and straight-bar 2 looks adaptation, the outside of ring gear 33 is the smooth surface, gear 35 and cylindrical shell 31 looks adaptation, guiding hole 32 is used for spacing and direction straight-bar 2, cylindrical shell 31 is used for limiting gear 35, holder 5 includes U-shaped block 51 with 4 bottom swing joints of pendulum rod, the inboard swing joint of U-shaped block 51 has clamp splice 52, the internal thread of U-shaped block 51 is connected with the second screw rod 53 with clamp splice 52 bottom swing joint, holder 5 is bilateral symmetry and distributes, the bottom fixedly connected with of second screw rod 53 is located the knob of U-shaped block 51 below, the top fixedly connected with slipmat of clamp splice 52, the slipmat is the sheet rubber, rotate the second screw rod through the knob, the second screw rod drives the clamp splice removal, the clamp splice drives the L shape support that the slipmat extrudeed arrester was installed, fix a position the U-shaped block under the effect of friction.
The working principle is as follows:
the first step is as follows: before installation, the first screw 34 is rotated to enable the gear 35 limited by the sliding rod 36 to move, the gear 35 slides along the outer side of the sliding rod 36 and is separated from the inner side of the toothed ring 33, so that the straight rod 2 can be rotated around the cylindrical shell 31, the straight rod 2 slides along the guide hole 32 and drives the toothed ring 33 to rotate, after a proper included angle is formed between the straight rod 2 and the swinging rod 4, the first screw 34 is reversed to enable the gear 35 to reset and be meshed with the inner side of the toothed ring 33, the toothed ring 33 is limited to move, the toothed ring 33 limits the movement of the straight rod 2, and the distance from the annular block 11 to the U-shaped block 51 is further determined;
the second step is that: during the installation, make the arrester pass annular piece 11, through rotating holding screw 12, holding screw 12 extrudees the inboard arrester of annular piece 11, and then fix a position annular piece 11 on the arrester, and simultaneously, make the top contact of the L shape support of the inner chamber roof of U-shaped piece 51 and arrester installation, through rotating second screw 53, second screw 53 drives clamp splice 52 and removes, clamp splice 52 drives the L shape support that the slipmat extrudes the arrester installation, fix a position U-shaped piece 51 under the effect of friction, and then support the arrester, the arrester rocks when avoiding strong wind.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high voltage transformer substation is anti-wind subassembly for arrester which characterized in that: the positioning device comprises a positioning piece (1) and an oscillating bar (4), wherein the left side and the right side of the positioning piece (1) are both movably connected with a straight rod (2), the bottom end of the straight rod (2) is movably connected with the top end of the oscillating bar (4) through an angle adjusting piece (3), and the bottom end of the oscillating bar (4) is movably connected with a clamping piece (5);
the angle adjusting piece (3) comprises a cylindrical shell (31) fixedly connected with the top end of the swing rod (4), a guide hole (32) located on the outer side of the straight rod (2) is formed in the outer side of the cylindrical shell (31), a toothed ring (33) fixedly connected with the bottom end of the straight rod (2) is movably connected inside the cylindrical shell (31), a first screw rod (34) extending to the front side of the cylindrical shell (31) is movably connected inside the cylindrical shell (31), a gear (35) meshed with the inner side of the toothed ring (33) is connected to the outer side of the first screw rod (34) in a threaded mode, and a sliding rod (36) penetrating through the gear (35) is fixedly connected inside the cylindrical shell (31);
the number of the sliding rods (36) is two, the two sliding rods (36) are respectively positioned at the upper side and the lower side of the first screw rod (34), and a sliding hole matched with the sliding rods (36) is formed in the gear (35);
the guide hole (32) is matched with the straight rod (2), the outer side of the toothed ring (33) is a smooth surface, and the gear (35) is matched with the cylindrical shell (31);
the clamping piece (5) comprises a U-shaped block (51) movably connected with the bottom end of the swing rod (4), a clamping block (52) is movably connected to the inner side of the U-shaped block (51), and a second screw (53) movably connected with the bottom of the clamping block (52) is connected to the inner thread of the U-shaped block (51).
2. The wind-resistant assembly for the lightning arrester of the high-voltage substation of claim 1, characterized in that: the positioning piece (1) comprises an annular block (11) movably connected with the top end of the straight rod (2), and a set screw (12) is connected to the inner portion of the annular block (11) in a threaded mode.
3. The wind-resistant assembly for the lightning arrester of the high-voltage substation of claim 2, characterized in that: the top end of the straight rod (2) is movably connected with the outer side of the annular block (11) through a hinged support, and the hinged supports on the left side and the right side are distributed in a bilateral symmetry mode.
4. The wind-resistant assembly for the lightning arrester of the high-voltage substation of claim 1, characterized in that: the clamping pieces (5) are distributed in a bilateral symmetry mode, and the bottom end of the second screw rod (53) is fixedly connected with a knob located below the U-shaped block (51).
5. The wind-resistant assembly for the lightning arrester of the high-voltage substation of claim 1, characterized in that: the top of the clamping block (52) is fixedly connected with an anti-skid pad, and the anti-skid pad is a rubber sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110860922.XA CN113471922B (en) | 2021-07-29 | 2021-07-29 | Wind-resistant assembly for lightning arrester of high-voltage transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110860922.XA CN113471922B (en) | 2021-07-29 | 2021-07-29 | Wind-resistant assembly for lightning arrester of high-voltage transformer substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113471922A CN113471922A (en) | 2021-10-01 |
| CN113471922B true CN113471922B (en) | 2023-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110860922.XA Active CN113471922B (en) | 2021-07-29 | 2021-07-29 | Wind-resistant assembly for lightning arrester of high-voltage transformer substation |
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| CN (1) | CN113471922B (en) |
Citations (8)
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|---|---|---|---|---|
| CN108092224A (en) * | 2017-12-22 | 2018-05-29 | 周五莲 | A kind of high-voltage arrester mounting bracket |
| CN109036737A (en) * | 2018-08-17 | 2018-12-18 | 芜湖市凯鑫避雷器有限责任公司 | A kind of column type porcelain insulator and application method |
| CN111509655A (en) * | 2020-05-26 | 2020-08-07 | 广东电网有限责任公司 | Grounding lightning protection device |
| CN211456644U (en) * | 2020-03-09 | 2020-09-08 | 温州优骏电气科技有限公司 | High-voltage lightning arrester with stable structure |
| CN211606059U (en) * | 2020-03-24 | 2020-09-29 | 辽宁万天科技有限公司 | Anti-seismic high-voltage lightning arrester |
| CN112071528A (en) * | 2020-09-30 | 2020-12-11 | 萍乡市环宇电瓷厂 | Windproof porcelain insulator and manufacturing process thereof |
| CN212676874U (en) * | 2020-08-10 | 2021-03-09 | 醴陵华凌电瓷电器制造有限公司 | Lightning arrester mounting bracket |
| CN212849803U (en) * | 2020-09-25 | 2021-03-30 | 叠风新能源科技(天津)有限公司 | Adjustable installation fixing device of arrester |
-
2021
- 2021-07-29 CN CN202110860922.XA patent/CN113471922B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092224A (en) * | 2017-12-22 | 2018-05-29 | 周五莲 | A kind of high-voltage arrester mounting bracket |
| CN109036737A (en) * | 2018-08-17 | 2018-12-18 | 芜湖市凯鑫避雷器有限责任公司 | A kind of column type porcelain insulator and application method |
| CN211456644U (en) * | 2020-03-09 | 2020-09-08 | 温州优骏电气科技有限公司 | High-voltage lightning arrester with stable structure |
| CN211606059U (en) * | 2020-03-24 | 2020-09-29 | 辽宁万天科技有限公司 | Anti-seismic high-voltage lightning arrester |
| CN111509655A (en) * | 2020-05-26 | 2020-08-07 | 广东电网有限责任公司 | Grounding lightning protection device |
| CN212676874U (en) * | 2020-08-10 | 2021-03-09 | 醴陵华凌电瓷电器制造有限公司 | Lightning arrester mounting bracket |
| CN212849803U (en) * | 2020-09-25 | 2021-03-30 | 叠风新能源科技(天津)有限公司 | Adjustable installation fixing device of arrester |
| CN112071528A (en) * | 2020-09-30 | 2020-12-11 | 萍乡市环宇电瓷厂 | Windproof porcelain insulator and manufacturing process thereof |
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| CN113471922A (en) | 2021-10-01 |
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