CN203572842U - Lightning arrester experiment rack for transformer substation - Google Patents
Lightning arrester experiment rack for transformer substation Download PDFInfo
- Publication number
- CN203572842U CN203572842U CN201320632932.9U CN201320632932U CN203572842U CN 203572842 U CN203572842 U CN 203572842U CN 201320632932 U CN201320632932 U CN 201320632932U CN 203572842 U CN203572842 U CN 203572842U
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- support bar
- lightning arrester
- supporting
- bar
- hole
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- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000009466 transformation Effects 0.000 abstract 1
- 241000272165 Charadriidae Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
A lightning arrester experiment rack for a transformer substation relates to a test rack, and comprises bottom support mechanisms, a transverse support and hooks (5). Lower parts of two ends of the transverse support are provided with bottom support mechanisms respectively. The multiple hooks (5) are disposed on a side face of the transverse support at intervals. The lightning arrester experiment rack for the transformation substation is easy to detach, convenient to carry and relatively low in cost.
Description
[technical field]
The utility model relates to a kind of experiment frame, is specifically related to a kind of Portable transformer substation lightning arrester experimental frame.
[background technology]
Known, lightning arrester is that the protected equipment of transformer station exempts from the equipment that lightning surge attacks, when importing the lightning surge of transformer station along circuit into and exceed protection of arrester level, first lightning arrester utilizes ground wire electric discharge, by ground wire by the introducing the earth of high-voltage impact electric current safety, utilize earthing device to make lightning voltage amplitude limitation below horizontal at protected equipment lightning impulse, electrical equipment is protected, lightning arrester is when applying high tension voltage, lightning arrester inevitably will produce 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 of weighing lightning arrester with this is qualified, because field of employment difference, the size of lightning arrester, thickness is also different, operating personnel can gather materials on the spot conventionally, utilize double ladder or stool as stilt, to solve the problem of laying of lightning arrester, not only time-consuming, and can cause the damage of equipment or experimental apparatus because the shakiness of stilt causes in experimentation lightning arrester to fall, the transformer station of selling is in the market all more expensive by lightning arrester experimental frame price, outward appearance is also larger, inconvenience is carried in preventive trial.
[summary of the invention]
For overcoming the deficiency existing in background technology, the utility model provides a kind of transformer station lightning arrester experimental frame, utilize the hook arranging in the perforation on crossbeam one side to hang lightning arrester, make lightning arrester in experimentation, avoid lightning arrester to fall and cause the damage of equipment or experimental apparatus, the utility model is quick detachable, easy to carry, and cost is lower.
For realizing goal of the invention as above, the utility model adopts technical scheme as described below:
A kind of transformer station lightning arrester experimental frame, comprises bottom support mechanism, horizontal support and hook, and the bottom, two ends of described horizontal support is respectively equipped with bottom support mechanism, and a plurality of hooks are disposed on a side of horizontal support.
Described transformer station lightning arrester experimental frame, the bottom support mechanism that bottom, horizontal support two ends arranges is respectively same 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, at the inserted terminal exterior face of necking down, be respectively equipped with the through hole A of mutual correspondence, the upper end of described lower fulcrum bar is provided with the inserting hole of pegging graft with inserted terminal, in the exterior upper portion of lower fulcrum bar, be respectively equipped with the through hole B of mutual correspondence, 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 same structures, any one base for supporting comprises supporting disk and protruding block, the outside equal angles of described supporting disk arranges three " ∏ " type protruding blocks, on two opposite faces of " ∏ " type protruding block, be provided with the perforation A of mutual correspondence, the lower end of described lower fulcrum bar is fixed in the endoporus A at any one base for supporting middle part, the middle part clearance fit of another base for supporting and lower fulcrum bar, by the bolt arranging on base for supporting exterior face and lower fulcrum bar, located, the base for supporting that is arranged on lower fulcrum bar lower end is connected with upper support bar, the base for supporting that is arranged on lower fulcrum bar middle part is connected with lower support bar.
Described transformer station lightning arrester experimental frame, described upper support bar is three same structures, any upper support bar 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, after the endoporus B that screw B connects through bore a hole A and connecting ball head A two middle side parts, by nut lock, at the middle part of support bar A, be provided with the perforation B of mutual correspondence, between two perforation B, be provided with hole.
Described transformer station lightning arrester experimental frame, described lower support bar is three same structures, any lower support bar comprises support bar B and connecting ball head B, the upper end of described lower support bar is provided with connecting ball head B, described connecting ball head B is articulated and connected in the inside of " ∏ " type protruding block, after the endoporus B that screw B connects through perforation A and connecting ball head B two middle side parts, by nut lock, the lower end of support bar B is arranged in the hole at support bar A middle part, and screw C is locked by nut after through perforation B and perforation C.
Described transformer station lightning arrester experimental frame, described horizontal support comprises crossbeam, hook, catch and bending sheet, top, two ends at crossbeam is provided with catch, in the bottom of catch, be provided with bending sheet, described catch and bending sheet form " 7 " type structure, are interval with an at least hook hole on a side of crossbeam, at hook hole, are provided with hook, the two ends of described crossbeam are separately positioned in the gap of two upper rack posts, and bending sheet is arranged on outside, upper rack posts upper end.
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 utlity model has superiority as described below:
Transformer station described in the utility model lightning arrester experimental frame, by lightning arrester being suspended on the hook 5 of the perforation 6 interior settings on crossbeam 1 one sides, whether the quality that just can detect lightning arrester is qualified, the utility model is simple to operate, portable and cost of manufacture is lower, the problem of laying to lightning arrester while not only having solved experiment, has also saved experimental period greatly for operating personnel.
[accompanying drawing explanation]
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation of the utility model crossbeam 1;
Fig. 3 is the structural representation of the utility model upper rack posts 6;
Fig. 4 is the structural representation of the utility model lower fulcrum bar 9;
Fig. 5 is the structural representation of the utility model base for supporting;
Fig. 6 is the structural representation supporting on the utility model;
Fig. 7 is the structural representation of the utility model lower support.
In the drawings: 1, crossbeam; 2, hook hole; 3, hook; 4, catch; 5, bending sheet; 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, perforation A; 22, nut; 23, hole; 24, perforation B; 25, endoporus B; 26, connecting ball head B; 27, perforation C; 28, endoporus C; 29, bolt; 30, screw.
[embodiment]
By the following examples, can explain in more detail the utility model, the utility model is not limited to the following examples;
Transformer station described in 1 or 2 or 3 lightning arrester experimental frame by reference to the accompanying drawings, 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 arranges is respectively same 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, at inserted terminal 7 exterior faces of necking down, be respectively equipped with the through hole A17 of mutual correspondence, the upper end of described lower fulcrum bar 9 is provided with the inserting hole 18 of pegging graft with inserted terminal 7, in the exterior upper portion of lower fulcrum bar 9, be respectively equipped with the through hole B19 of mutual correspondence, described upper rack posts 6 and lower fulcrum bar 9 socket connections, 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 same structures, any one base for supporting comprises supporting disk 12 and protruding block 10, the outside equal angles of described supporting disk 12 arranges three " ∏ " type protruding blocks 10, on two opposite faces of " ∏ " type protruding block 10, be provided with the perforation A21 of mutual correspondence, the lower end of described lower fulcrum bar 9 is fixed in the endoporus A20 at any one base for supporting middle part, the middle part clearance fit of another base for supporting and lower fulcrum bar 9, by the bolt 29 arranging on base for supporting exterior face, located with lower fulcrum bar 9, the base for supporting that is arranged on lower fulcrum bar 9 lower ends is connected with upper support bar, the base for supporting that is arranged on lower fulcrum bar 9 middle parts is connected with lower support bar, described upper support bar is three same structures, any upper support bar 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, after the endoporus B25 of screw B11 through perforation A21 and connecting ball head A13 two middle side parts perforations, by nut 22, locked, at the middle part of support bar A14, be provided with the perforation B24 of mutual correspondence, between two perforation B24, be provided with hole 23, described lower support bar is three same structures, any lower support bar comprises support bar B15 and connecting ball head B26, the upper end of described lower support bar is provided with connecting ball head B26, described connecting ball head B26 is articulated and connected in the inside of " ∏ " type protruding block 10, after the endoporus B28 of screw B11 through perforation A21 and connecting ball head B26 two middle side parts perforations, by nut 22, locked, the lower end of support bar B15 is arranged in the hole 23 at support bar A14 middle part, screw C30 is locked by nut after passing perforation B24 and perforation C27, described upper rack posts 6 and lower fulcrum bar 9 are hollow stainless-steel pipe, a plurality of hooks 5 are disposed on a side of horizontal support, described horizontal support comprises crossbeam 1, hook 3, catch 4 and bending sheet 5, top, two ends at crossbeam 1 is provided with catch 4, in the bottom of catch 4, be provided with bending sheet 5, described catch 4 and bending sheet 5 form " 7 " type structure, on a side of crossbeam 1, be interval with at least 3 hook holes 2, at hook hole 2, be provided with hook 3, the two ends of described crossbeam 1 are separately positioned in the gap 16 of two upper rack posts 6, and bending sheet 5 is arranged on upper rack posts 6 outsides, upper end.
Implement transformer station described in the utility model 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, by bolt 29, located, 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 that is arranged on lower fulcrum bar 9 middle parts by screw B11, the connecting ball head B26 of support bar B15 is articulated and connected with the base for supporting that is arranged on lower fulcrum bar 9 lower ends by screw B11, 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 bar and lower support bar have formed folding base seat, lightning arrester is suspended on the hook 5 of perforation 6 interior settings of crossbeam 1 one sides, on test of lightning arrester frame hanging earthing conductor with lightning arrester is connected to megohmmeter, 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 into conveniently in operator's kit, to carry in preventive trial, the utility model is simple to operate, portable and cost of manufacture is lower, and the problem of laying to lightning arrester while not only having solved experiment, has also saved experimental period greatly for operating personnel.
The utility model does not describe part in detail for prior art.
The embodiment selecting in this article for open goal of the invention of the present utility model, currently thinks suitablely, still, will be appreciated that, the utility model is intended to comprise that all belong to all changes and the improvement of the embodiment in this design and invention scope.
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 hooks (5) are 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 arranges is respectively same 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, at inserted terminal (7) exterior face of necking down, be respectively equipped with the through hole A(17 of mutual correspondence), the upper end of described lower fulcrum bar (9) is provided with the inserting hole (18) of pegging graft with inserted terminal (7), in the exterior upper portion of lower fulcrum bar (9), be respectively equipped with the through hole B(19 of mutual correspondence), 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) by nut, locked.
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 same structures, any one base for supporting comprises supporting disk (12) and protruding block (10), the outside equal angles of described supporting disk (12) arranges three " ∏ " type protruding blocks (10), on two opposite faces of " ∏ " type protruding block (10), be provided with the perforation A(21 of mutual correspondence), the lower end of described lower fulcrum bar (9) is fixed on the endoporus A(20 at any one base for supporting middle part) in, the middle part clearance fit of another base for supporting and lower fulcrum bar (9), by the bolt arranging on base for supporting exterior face (29) and lower fulcrum bar (9) location, the base for supporting that is arranged on lower fulcrum bar (9) lower end is connected with upper support bar, the base for supporting that is 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: described upper support bar is three same structures, any upper support bar 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 endoporus B(25 of two middle side parts perforations) after by nut (22), locked, at support bar A(14) middle part be provided with the perforation B(24 of mutual correspondence), 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 bar is three same structures, any lower support bar comprises support bar B(15) and connecting ball head B(26), the upper end of described lower support bar 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 endoporus B(28 of two middle side parts perforations) after by nut (22), locked, 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 by nut, locked.
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 bending sheet (5), on the top, two ends of crossbeam (1), be provided with catch (4), in the bottom of catch (4), be provided with bending sheet (5), described catch (4) and bending sheet (5) form " 7 " type structure, on a side of crossbeam (1), be interval with at least 3 hook holes (2), at hook hole (2), be provided with hook (3), the two ends of described crossbeam (1) are separately positioned in the gap (16) of two upper rack posts (6), bending sheet (5) is arranged on upper rack posts (6) outside, upper end.
8. transformer station according to claim 3 lightning arrester experimental frame, is characterized in that: described upper rack posts (6) and lower fulcrum bar (9) are hollow stainless-steel pipe.
Priority Applications (1)
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CN201320632932.9U CN203572842U (en) | 2013-10-15 | 2013-10-15 | Lightning arrester experiment rack for transformer substation |
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CN201320632932.9U CN203572842U (en) | 2013-10-15 | 2013-10-15 | Lightning arrester experiment rack for transformer substation |
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CN201320632932.9U Expired - Fee Related CN203572842U (en) | 2013-10-15 | 2013-10-15 | Lightning arrester experiment rack for transformer substation |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104569503A (en) * | 2013-10-15 | 2015-04-29 | 国家电网公司 | Lightning arrester experiment rack for substation |
CN106290999A (en) * | 2016-08-10 | 2017-01-04 | 国网浙江瑞安市供电有限责任公司 | A kind of 10kV arrester testing support |
CN107607747A (en) * | 2017-07-31 | 2018-01-19 | 国网天津市电力公司电力科学研究院 | A kind of adaptive anticorona wire support bar of Existing during Partial Discharge Test for Transformer |
CN108802437A (en) * | 2018-05-31 | 2018-11-13 | 国网山东省电力公司青岛供电公司 | Attachment device for arrester commissioning test |
-
2013
- 2013-10-15 CN CN201320632932.9U patent/CN203572842U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104569503A (en) * | 2013-10-15 | 2015-04-29 | 国家电网公司 | Lightning arrester experiment rack for substation |
CN106290999A (en) * | 2016-08-10 | 2017-01-04 | 国网浙江瑞安市供电有限责任公司 | A kind of 10kV arrester testing support |
CN107607747A (en) * | 2017-07-31 | 2018-01-19 | 国网天津市电力公司电力科学研究院 | A kind of adaptive anticorona wire support bar of Existing during Partial Discharge Test for Transformer |
CN108802437A (en) * | 2018-05-31 | 2018-11-13 | 国网山东省电力公司青岛供电公司 | Attachment device for arrester commissioning test |
CN108802437B (en) * | 2018-05-31 | 2020-08-14 | 国网山东省电力公司青岛供电公司 | Connecting device for lightning arrester handover test |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20161015 |
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CF01 | Termination of patent right due to non-payment of annual fee |