CN104569503A - Lightning arrester experiment rack for substation - Google Patents
Lightning arrester experiment rack for substation Download PDFInfo
- Publication number
- CN104569503A CN104569503A CN201310479468.9A CN201310479468A CN104569503A CN 104569503 A CN104569503 A CN 104569503A CN 201310479468 A CN201310479468 A CN 201310479468A CN 104569503 A CN104569503 A CN 104569503A
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- Prior art keywords
- support
- lightning arrester
- support bar
- supporting
- bar
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Abstract
The invention relates to an experiment rack, in particular to a lightning arrester experiment rack for a substation. The lightning arrester experiment rack comprises bottom support mechanisms, a horizontal support and hooks (5), wherein the bottom support mechanisms are arranged at the lower parts of two ends of the horizontal support respectively, and a plurality of hooks (5) are arranged on one side surface of the horizontal support at intervals. The lightning arrester experiment rack is easy to disassemble, portable and lower in cost.
Description
[technical field]
The present invention relates to a kind of experiment frame, be specifically related to a kind of Portable transformer substation lightning arrester experimental frame.
[background technology]
Known, lightning arrester is the equipment that the protected equipment of transformer station exempts from lightning surge attack, when the lightning surge importing transformer station along circuit into exceedes protection of arrester level, first lightning arrester utilizes ground wire to discharge, by ground wire by the introducing of high-voltage impact electric current safety the earth, earthing device is utilized to make lightning voltage amplitude be limited in protected equipment lightning impulse below horizontal, make electrical equipment protected, lightning arrester is when applying high tension voltage, lightning arrester inevitably produces discharge current, if there is fault or defect in lightning arrester, not only do not have protective effect, also can affect the operation of miscellaneous equipment, therefore to examine the performance of lightning arrester, whether the quality weighing lightning arrester with this is qualified, because field of employment is different, the size of lightning arrester, thickness is also different, operating personnel can gather materials on the spot usually, what utilize double ladder or stool to solve lightning arrester as stilt lays problem, not only time-consuming, and can because the shakiness of stilt causes lightning arrester in experimentation to fall cause the damage of equipment or experimental apparatus, the transformer station of selling in the market with lightning arrester experimental frame price all costly, outward appearance is also larger, inconvenience is carried when preventive trial.
[summary of the invention]
For overcoming the deficiency existed in background technology, the invention provides a kind of transformer station lightning arrester experimental frame, the hook arranged in the perforation on crossbeam one side is utilized to hang lightning arrester, make lightning arrester in experimentation, avoid lightning arrester to fall and cause the damage of equipment or experimental apparatus, the present invention is quick detachable, easy to carry, and cost is lower.
For realizing goal of the invention as above, the present invention adopts technical scheme as described below:
A kind of transformer station lightning arrester experimental frame, comprise bottom support mechanism, horizontal support and hook, the bottom, two ends of described horizontal support is respectively equipped with bottom support mechanism, and a plurality of hook is disposed on a side of horizontal support.
Described transformer station lightning arrester experimental frame, the bottom support mechanism that bottom, horizontal support two ends is arranged respectively is identical structure, and wherein arbitrary bottom support mechanism comprises support bar and folding base seat, and the bottom of described support bar is arranged in folding base seat.
Described transformer station lightning arrester experimental frame, described support bar comprises upper rack posts and lower fulcrum bar, the upper end of described upper rack posts is provided with gap, the lower end of upper rack posts is provided with the inserted terminal of necking down, mutually corresponding through hole A is respectively equipped with at the inserted terminal exterior face of necking down, the upper end of described lower fulcrum bar is provided with the inserting hole with inserted terminal grafting, mutually corresponding through hole B is respectively equipped with in the exterior upper portion of lower fulcrum bar, described upper rack posts and lower fulcrum bar socket connection, screw A is locked by nut through mutually corresponding through hole A and through hole B.
Described transformer station lightning arrester experimental frame, described folding base seat comprises base for supporting, upper support bar and lower support bar, described base for supporting is two identical structures, any one base for supporting comprises supporting disk and protruding block, the outside of described supporting disk angularly arranges three " ∏ " type protruding blocks, two opposite faces of " ∏ " type protruding block are provided with mutually corresponding perforation A, the lower end of described lower fulcrum bar is fixed in the endoporus A in the middle part of any one base for supporting, the middle part clearance fit of another base for supporting and lower fulcrum bar, located by the bolt that base for supporting exterior face is arranged and lower fulcrum bar, the base for supporting being arranged on lower fulcrum bar lower end is connected with upper support bar, the base for supporting be arranged in the middle part of lower fulcrum bar is connected with lower support bar.
Described transformer station lightning arrester experimental frame, three identical structures are supported on described, any upper support comprises support bar A and connecting ball head A, the upper end of described support bar A is provided with connecting ball head A, described connecting ball head A is articulated and connected in the inside of " ∏ " type protruding block, screw B through after perforation A and the through endoporus B of connecting ball head A two middle side part by nut lock, be provided with mutually corresponding perforation B at the middle part of support bar A, between two perforation B, be provided with hole.
Described transformer station lightning arrester experimental frame, described lower support is three identical structures, any lower support comprises support bar B and connecting ball head B, the upper end of described lower support is provided with connecting ball head B, described connecting ball head B is articulated and connected in the inside of " ∏ " type protruding block, screw B through after perforation A and the through endoporus B of connecting ball head B two middle side part by nut lock, the lower end of support bar B is arranged in the hole in the middle part of support bar A, and screw C is locked by nut through after perforation B and perforation C.
Described transformer station lightning arrester experimental frame, described horizontal support comprises crossbeam, hook, catch and to downward-extension, catch is provided with on the top, two ends of crossbeam, be provided with to downward-extension in the bottom of catch, described catch and extend to form " 7 " type structure downwards, a side of crossbeam is interval with at least individual hook hole, is provided with hook at hook hole, the two ends of described crossbeam are separately positioned in the gap of two upper rack posts, are extended on upper rack posts upper end downwards outside.
Described transformer station lightning arrester experimental frame, described upper rack posts and lower fulcrum bar are hollow stainless-steel pipe.
Adopt technical scheme as above, the present invention has superiority as described below:
Transformer station of the present invention lightning arrester experimental frame, by lightning arrester being suspended on the hook 5 of setting in the perforation 6 on crossbeam 1 one side, whether the quality that just can detect lightning arrester is qualified, the present invention is simple to operate, portable and cost of manufacture is lower, lay problem to lightning arrester when not only solving experiment, also greatly save experimental period for operating personnel.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of crossbeam 1 of the present invention;
Fig. 3 is the structural representation of upper rack posts 6 of the present invention;
Fig. 4 is the structural representation of lower fulcrum bar 9 of the present invention;
Fig. 5 is the structural representation of base for supporting of the present invention;
Fig. 6 is the structural representation that the present invention supports;
Fig. 7 is the structural representation of lower support of the present invention.
In the drawings: 1, crossbeam; 2, hook hole; 3, link up with; 4, catch; 5, to downward-extension; 6, upper rack posts; 7, inserted terminal; 8, screw A; 9, lower fulcrum bar; 10, protruding block; 11, screw B; 12, supporting disk; 13, connecting ball head A; 14, support bar A; 15, support bar B; 16, gap; 17, through hole A; 18, inserting hole; 19, through hole B; 20, endoporus A; 21, bore a hole A; 22, nut; 23, hole; 24, bore a hole B; 25, endoporus B; 26, connecting ball head B; 27, bore a hole C; 28, endoporus C; 29, bolt; 30, screw.
[embodiment]
Can explain the present invention in more detail by the following examples, the present invention is not limited to the following examples;
By reference to the accompanying drawings 1 or transformer station's lightning arrester experimental frame described in 2 or 3, comprise bottom support mechanism, horizontal support and hook 5, the bottom, two ends of described horizontal support is respectively equipped with bottom support mechanism, the bottom support mechanism that bottom, horizontal support two ends is arranged respectively is identical structure, wherein arbitrary bottom support mechanism comprises support bar and folding base seat, and the bottom of described support bar is arranged in folding base seat, described support bar comprises upper rack posts 6 and lower fulcrum bar 9, the upper end of described upper rack posts 6 is provided with gap 16, the lower end of upper rack posts 6 is provided with the inserted terminal 7 of necking down, mutually corresponding through hole A17 is respectively equipped with at inserted terminal 7 exterior face of necking down, the upper end of described lower fulcrum bar 9 is provided with the inserting hole 18 with inserted terminal 7 grafting, mutually corresponding through hole B19 is respectively equipped with in the exterior upper portion of lower fulcrum bar 9, described upper rack posts 6 and lower fulcrum bar 9 socket connection, screw A8 is locked by nut through mutually corresponding through hole A17 and through hole B19, described folding base seat comprises base for supporting, upper support bar and lower support bar, described base for supporting is two identical structures, any one base for supporting comprises supporting disk 12 and protruding block 10, the outside of described supporting disk 12 angularly arranges three " ∏ " type protruding blocks 10, two opposite faces of " ∏ " type protruding block 10 are provided with mutually corresponding perforation A21, the lower end of described lower fulcrum bar 9 is fixed in the endoporus A20 in the middle part of any one base for supporting, the middle part clearance fit of another base for supporting and lower fulcrum bar 9, located with lower fulcrum bar 9 by the bolt 29 that base for supporting exterior face is arranged, the base for supporting being arranged on lower fulcrum bar 9 lower end is connected with upper support bar, the base for supporting be arranged in the middle part of lower fulcrum bar 9 is connected with lower support bar, three identical structures are supported on described, any upper support comprises support bar A14 and connecting ball head A13, the upper end of described support bar A14 is provided with connecting ball head A13, described connecting ball head A13 is articulated and connected in the inside of " ∏ " type protruding block 10, screw B11 is locked by nut 22 through after perforation A21 and the through endoporus B25 of connecting ball head A13 two middle side part, mutually corresponding perforation B24 is provided with at the middle part of support bar A14, hole 23 is provided with between two perforation B24, described lower support is three identical structures, any lower support comprises support bar B15 and connecting ball head B26, the upper end of described lower support is provided with connecting ball head B26, described connecting ball head B26 is articulated and connected in the inside of " ∏ " type protruding block 10, screw B11 is locked by nut 22 through after perforation A21 and the through endoporus B28 of connecting ball head B26 two middle side part, the lower end of support bar B15 is arranged in the hole 23 in the middle part of support bar A14, screw C30 is locked by nut through after perforation B24 and perforation C27, described upper rack posts 6 and lower fulcrum bar 9 are hollow stainless-steel pipe, a plurality of hook 5 is disposed on a side of horizontal support, described horizontal support comprises crossbeam 1, hook 3, catch 4 and to downward-extension 5, catch 4 is provided with on the top, two ends of crossbeam 1, be provided with in the bottom of catch 4 to downward-extension 5, described catch 4 and form " 7 " type structure to downward-extension 5, a side of crossbeam 1 is interval with at least 3 hook holes 2, hook 3 is provided with at hook hole 2, the two ends of described crossbeam 1 are separately positioned in the gap 16 of two upper rack posts 6, are arranged on upper rack posts 6 upper end outside to downward-extension 5.
Implement transformer station of the present invention lightning arrester experimental frame, in use, first upper rack posts 6 and lower fulcrum bar 9 are docked by screw A8, the lower end of lower fulcrum bar 9 is fixed therein in the endoporus A20 of a base for supporting, another base for supporting is arranged on the middle part of lower fulcrum bar 9, located by bolt 29, the middle part of described screw B11 is polished rod, the connecting ball head A13 of support bar A14 is articulated and connected with the base for supporting be arranged in the middle part of lower fulcrum bar 9 by screw B11, the connecting ball head B26 of support bar B15 is articulated and connected by screw B11 and the base for supporting being arranged on lower fulcrum bar 9 lower end, the lower end of support bar B15 is connected with the middle part of support bar A14 by screw C30, by two base for supporting, upper support and lower support define folding base seat, lightning arrester is suspended on the interior hook 5 arranged of perforation 6 of crossbeam 1 one side, in arrestor test rack, hanging earthing conductor is connected megohmmeter with to lightning arrester, whether the quality that just can detect lightning arrester is qualified, when not using, dismountable foldable base and support bar, all parts after having dismantled is all shorter, can put in the kit of operator conveniently, to carry when preventive trial, the present invention is simple to operate, portable and cost of manufacture is lower, lays problem to lightning arrester when not only solving experiment, also greatly saves experimental period for operating personnel.
Part not in the detailed description of the invention is prior art.
The embodiment selected in this article in order to open goal of the invention of the present invention, currently thinks to be suitable for, but it is to be understood that the present invention is intended to comprise all changes belonging to the embodiment in this design and invention scope and improvement.
Claims (8)
1. transformer station's lightning arrester experimental frame, is characterized in that: comprise bottom support mechanism, horizontal support and hook (5), the bottom, two ends of described horizontal support is respectively equipped with bottom support mechanism, and a plurality of hook (5) is disposed on a side of horizontal support.
2. transformer station according to claim 1 lightning arrester experimental frame, it is characterized in that: the bottom support mechanism that bottom, horizontal support two ends is arranged respectively is identical structure, wherein arbitrary bottom support mechanism comprises support bar and folding base seat, and the bottom of described support bar is arranged in folding base seat.
3. transformer station according to claim 2 lightning arrester experimental frame, it is characterized in that: described support bar comprises upper rack posts (6) and lower fulcrum bar (9), the upper end of described upper rack posts (6) is provided with gap (16), the lower end of upper rack posts (6) is provided with the inserted terminal (7) of necking down, mutually corresponding through hole A(17 is respectively equipped with) at inserted terminal (7) exterior face of necking down, the upper end of described lower fulcrum bar (9) is provided with the inserting hole (18) with inserted terminal (7) grafting, mutually corresponding through hole B(19 is respectively equipped with) in the exterior upper portion of lower fulcrum bar (9), described upper rack posts (6) and lower fulcrum bar (9) socket connection, screw A(8) through mutually corresponding through hole A(17) and through hole B(19) locked by nut.
4. transformer station according to claim 2 lightning arrester experimental frame, it is characterized in that: described folding base seat comprises base for supporting, upper support bar and lower support bar, described base for supporting is two identical structures, any one base for supporting comprises supporting disk (12) and protruding block (10), the outside of described supporting disk (12) angularly arranges three " ∏ " types protruding block (10), two opposite faces of " ∏ " type protruding block (10) are provided with mutually corresponding perforation A(21), the lower end of described lower fulcrum bar (9) is fixed on the endoporus A(20 in the middle part of any one base for supporting) in, the middle part clearance fit of another base for supporting and lower fulcrum bar (9), located by the bolt that base for supporting exterior face is arranged (29) and lower fulcrum bar (9), the base for supporting being arranged on lower fulcrum bar (9) lower end is connected with upper support bar, the base for supporting being arranged on lower fulcrum bar (9) middle part is connected with lower support bar.
5. transformer station according to claim 4 lightning arrester experimental frame, it is characterized in that: on described, be supported for three identical structures, any upper support comprises support bar A(14) and connecting ball head A(13), described support bar A(14) upper end be provided with connecting ball head A(13), described connecting ball head A(13) be articulated and connected in the inside of " ∏ " type protruding block (10), screw B(11) through perforation A(21) and connecting ball head A(13) the through endoporus B(25 of two middle side parts) after locked by nut (22), at support bar A(14) middle part be provided with mutually corresponding perforation B(24), two perforation B(24) between be provided with hole (23).
6. transformer station according to claim 4 lightning arrester experimental frame, it is characterized in that: described lower support is three identical structures, any lower support comprises support bar B(15) and connecting ball head B(26), the upper end of described lower support is provided with connecting ball head B(26), described connecting ball head B(26) be articulated and connected in the inside of " ∏ " type protruding block (10), screw B(11) through perforation A(21) and connecting ball head B(26) the through endoporus B(28 of two middle side parts) after locked by nut (22), support bar B(15) lower end be arranged on support bar A(14) middle part hole (23) in, screw C(30) through perforation B(24) and bore a hole C(27) after locked by nut.
7. transformer station according to claim 1 lightning arrester experimental frame, it is characterized in that: described horizontal support comprises crossbeam (1), hook (3), catch (4) and to downward-extension (5), catch (4) is provided with on the top, two ends of crossbeam (1), be provided with in the bottom of catch (4) to downward-extension (5), described catch (4) and to downward-extension (5) formed " 7 " type structure, a side of crossbeam (1) is interval with at least (3) individual hook hole (2), hook (3) is provided with at hook hole (2), the two ends of described crossbeam (1) are separately positioned in the gap (16) of two upper rack posts (6), upper rack posts (6) upper end is arranged on outside to downward-extension (5).
8. the lightning arrester experimental frame of the transformer station according to Claims 2 or 3 or 4, is characterized in that: described upper rack posts (6) and lower fulcrum bar (9) are hollow stainless-steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310479468.9A CN104569503A (en) | 2013-10-15 | 2013-10-15 | Lightning arrester experiment rack for substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310479468.9A CN104569503A (en) | 2013-10-15 | 2013-10-15 | Lightning arrester experiment rack for substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104569503A true CN104569503A (en) | 2015-04-29 |
Family
ID=53086048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310479468.9A Pending CN104569503A (en) | 2013-10-15 | 2013-10-15 | Lightning arrester experiment rack for substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104569503A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526251A (en) * | 2016-12-09 | 2017-03-22 | 国网浙江省电力公司丽水供电公司 | 10 kV lightning arrester test support |
| CN107785880A (en) * | 2017-11-30 | 2018-03-09 | 国网河南省电力公司南阳供电公司 | Intelligent arrester |
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| CN2324226Y (en) * | 1998-04-08 | 1999-06-16 | 于爽英 | Foldable V-bracing frame |
| CN201092742Y (en) * | 2007-09-03 | 2008-07-30 | 刘立民 | Folding type trigone bracing frame |
| CN201522505U (en) * | 2009-09-28 | 2010-07-07 | 石家庄供电公司 | Lead connection tool for power equipment high-voltage test |
| CN202330473U (en) * | 2011-11-18 | 2012-07-11 | 安徽省电力公司滁州供电公司 | Bracket special for universal meter |
| CN202548160U (en) * | 2012-04-12 | 2012-11-21 | 湖北省电力公司襄阳供电公司 | Test rack of lightning arrester |
| CN203054017U (en) * | 2013-02-20 | 2013-07-10 | 广州南方电力集团技术有限公司 | Insulating support frame for improving high-voltage lead arrangement in alternating current voltage withstanding test |
| CN103323629A (en) * | 2013-06-06 | 2013-09-25 | 国家电网公司 | Test support for lightning arrester test |
| CN203572842U (en) * | 2013-10-15 | 2014-04-30 | 国家电网公司 | Lightning arrester experiment rack for transformer substation |
-
2013
- 2013-10-15 CN CN201310479468.9A patent/CN104569503A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2324226Y (en) * | 1998-04-08 | 1999-06-16 | 于爽英 | Foldable V-bracing frame |
| CN201092742Y (en) * | 2007-09-03 | 2008-07-30 | 刘立民 | Folding type trigone bracing frame |
| CN201522505U (en) * | 2009-09-28 | 2010-07-07 | 石家庄供电公司 | Lead connection tool for power equipment high-voltage test |
| CN202330473U (en) * | 2011-11-18 | 2012-07-11 | 安徽省电力公司滁州供电公司 | Bracket special for universal meter |
| CN202548160U (en) * | 2012-04-12 | 2012-11-21 | 湖北省电力公司襄阳供电公司 | Test rack of lightning arrester |
| CN203054017U (en) * | 2013-02-20 | 2013-07-10 | 广州南方电力集团技术有限公司 | Insulating support frame for improving high-voltage lead arrangement in alternating current voltage withstanding test |
| CN103323629A (en) * | 2013-06-06 | 2013-09-25 | 国家电网公司 | Test support for lightning arrester test |
| CN203572842U (en) * | 2013-10-15 | 2014-04-30 | 国家电网公司 | Lightning arrester experiment rack for transformer substation |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526251A (en) * | 2016-12-09 | 2017-03-22 | 国网浙江省电力公司丽水供电公司 | 10 kV lightning arrester test support |
| CN107785880A (en) * | 2017-11-30 | 2018-03-09 | 国网河南省电力公司南阳供电公司 | Intelligent arrester |
| CN107785880B (en) * | 2017-11-30 | 2019-04-19 | 国网河南省电力公司南阳供电公司 | Intelligent arrester |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
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Application publication date: 20150429 |