CN204855569U - Support of experimental arrester - Google Patents
Support of experimental arrester Download PDFInfo
- Publication number
- CN204855569U CN204855569U CN201520459484.6U CN201520459484U CN204855569U CN 204855569 U CN204855569 U CN 204855569U CN 201520459484 U CN201520459484 U CN 201520459484U CN 204855569 U CN204855569 U CN 204855569U
- Authority
- CN
- China
- Prior art keywords
- lightning arrester
- circular arc
- ground connection
- arrester
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012360 testing method Methods 0.000 claims abstract description 30
- 238000005086 pumping Methods 0.000 claims description 15
- 238000013522 software testing Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Abstract
The utility model discloses a support of experimental arrester belongs to electric power test appurtenance field, include the leg, place the platform, be located a ground connection platform of placing the platform below, place platform, ground connection platform and landing leg fixed connection, placing the bench and being provided with the through -hole of placing the arrester, the ground connection platform includes clamping piece and the fixed plate that is provided with the circular arc, and the tight position of clamp that clamping piece and circular arc department on the fixed plate constitute is located the through -hole under, and the circular arc department of fixed plate is provided with the conducting strip that links to each other through the wire with ground. The utility model discloses can stabilize to such an extent that place the arrester, improve the efficiency of software testing of arrester, guarantee the security the when arrester is tested.
Description
Technical field
The utility model relates to a kind of support, and especially a kind of support when testing lightning arrester, belongs to power test aid field.
Background technology
Lightning arrester is the equipment that transforming plant protecting device exempts from lightning surge attack.When the lightning surge importing transformer station along circuit into exceedes protection of arrester level; lightning arrester first discharges; and by the introducing the earth of lightning current through good conductor safety, under utilizing earthing device to make lightning voltage amplitude be limited in protected equipment lightning impulse level, make electrical equipment protected.
Whether qualified transformer station, before installing lightning arrester additional to electrical equipment, need test the lightning arrester that will install additional.Lightning arrester needs the test carrying out multiple parameter before using, and wherein the test of lightning arrester Leakage Current through DC high potential test, will must ensure there is a safe distance between lightning arrester and bottom surface in the process of this test.At present, the gimmick that during test lightning arrester, staff is effective is placed on the stool of insulation by lightning arrester, or be wrapped on insulating bar, when these methods make to test, the placement pole of lightning arrester built on the sand, the accident that easy generation lightning arrester drops, not only affect test result and testing efficiency, and threaten the personal safety of staff.
Utility model content
The utility model technical issues that need to address are to provide a kind of support testing lightning arrester, firmly can must place lightning arrester, improve the testing efficiency of lightning arrester, ensure security during lightning arrester test.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of support testing lightning arrester, comprise supporting leg, mounting table, be positioned at ground connection platform below mounting table, mounting table, ground connection platform are fixedly connected with supporting leg, described mounting table is provided with the through hole placing lightning arrester, ground connection platform comprises clamping element and is provided with the fixed head of circular arc, the clamping position that circular arc place on clamping element and fixed head forms is positioned at immediately below through hole, and the circular arc place of fixed head is provided with the conducting strip that wire is connected to the ground.
The further improvement of technical solutions of the utility model is: clamping element comprises dop, pumping rod, is arranged on elastic component between dop and pumping rod, and the front end of dop is provided with the circular arc coordinated with the circular arc on fixed head.
The further improvement of technical solutions of the utility model is: elastic component is Compress Spring.
The further improvement of technical solutions of the utility model is: mounting table is provided with multiple through hole, ground connection platform is provided with the clamping position corresponding with through hole number.
The further improvement of technical solutions of the utility model is: through hole is bellmouth.
Owing to have employed technique scheme, the technical progress that the utility model obtains is:
A kind of support testing lightning arrester, be divided into mounting table and ground connection platform two-layer, placement and these two functions of ground connection are separately, mounting table has the firm through hole placing lightning arrester, the clamping position of ground connection platform is positioned at immediately below placement, arranges clamping element and blocks the part that lightning arrester needs ground connection, make arrester ground good, Earthing Reliability is high, supporting leg be arranged so that ground connection platform is away from ground certain distance, in process of the test, security is high.
Clamping element of the present utility model is set to drawing and pulling type, clamping element and fixed head is made to be in the state of contact gripping in the normal state by elastic component, when lightning arrester placed by needs, pumping rod is outwards extracted out, the grounded part of lightning arrester puts into the clamping position of ground connection platform, unclamp pumping rod, dop returns to the clamped condition closed up with fixed head under the thrust of elastic component.Place lightning arrester simultaneously simply and easily, arrester ground can be made respond well.
The utility model arranges multiple placement position and clamping position, can complete multiple earthing test simultaneously, improve testing efficiency.Through hole of the present utility model is set to bellmouth, corresponding with the arc of lightning arrester bottom, more stable when lightning arrester is placed, and ensures security during test.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of ground connection platform of the present utility model;
Fig. 3 is the cut-open view of mounting table of the present utility model;
Wherein, 1, mounting table; 2, ground connection platform; 3, through hole; 4, fixed head; 5, conducting strip; 6, pumping rod; 7, elastic component; 8, clamping element; 9, supporting leg; 10, dop; 11, crossbeam.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details:
Test a support for lightning arrester, as shown in Figure 1, comprise supporting leg 9, mounting table 1, ground connection platform 2, mounting table 1, ground connection platform 2 are fixedly connected with supporting leg 9, and ground connection platform 2 and supporting leg 9 insulate.The face of mounting table 1 is horizontally disposed with and plate face is smooth, and the face of mounting table 1 has the through hole 3 running through mounting table 1, through hole 3 is bellmouths.
The below of mounting table 1 is provided with ground connection platform 2, and ground connection platform comprises clamping element 8 and is provided with the fixed head 4 of circular arc, and clamping element 8 comprises dop 10, pumping rod 6, is arranged on elastic component 7 between dop 10 and pumping rod 6, and elastic component 7 can select Compress Spring.Ground connection platform 2 also comprises crossbeam 11, crossbeam 11 is provided with for the flexible bar position of pumping rod 6, and the glide direction of bar position restriction pumping rod 6 is linear slide, it is spacing that pumping rod 6 spacing can be set to slide rail, also can be set in cross-under to crossbeam 11 spacing in through hole.
The front end of dop 10 arranges circular arc, and the circular arc on dop 10 coordinates with the circular arc on fixed head 4, can clamp the grounded parts of lightning arrester lower end when two circular arcs close up.The circular arc of dop 10 and the circular arc of fixed head 4 form one and clamp position, and clamping position is positioned at immediately below through hole 3.The specification of the lightning arrester that the distance between through hole 3 and clamping position is tested as required is arranged.
The circular arc place of fixed head 4 is provided with the conducting strip 5 be connected to the ground, and conducting strip 5 is connected with earth lead, and earth lead can be arranged in test bracket, also can walk the direct ground connection of open-wire line.
Mounting table 1 is provided with multiple through hole 3, ground connection platform 2 is provided with the clamping position corresponding with through hole 3 number.
Using method of the present utility model:
The support of test lightning arrester of the present utility model, in use corresponding for the bottom of lightning arrester through hole 3 is placed, when the grounded parts of lightning arrester lower end is above clamping position, outwards pull open pumping rod 6, the dop of pumping rod 6 front end is separated with the circular arc of fixed head, the grounded parts of lightning arrester puts into clamping position, decontrol pumping rod 6, under the thrust of elastic component, dop gets back to the position closed up with fixed head circular arc, the circular arc of dop and the circular arc of fixed head are filled the span of a man's arms and are clamped the grounded parts of lightning arrester, and the conducting strip at fixed head circular arc place makes grounded parts be connected to ground.Be connected with lightning arrester upper end by the device powered up, staff's principle surge arrester support, opens the device powered up, powers up to lightning arrester again.
Claims (5)
1. test the support of lightning arrester for one kind, it is characterized in that: comprise supporting leg (9), mounting table (1), be positioned at the ground connection platform (2) of mounting table (1) below, mounting table (1), ground connection platform (2) is fixedly connected with supporting leg (9), described mounting table (1) is provided with the through hole (3) placing lightning arrester, ground connection platform (2) comprises clamping element (8) and is provided with the fixed head (4) of circular arc, the clamping position that clamping element (8) forms with the circular arc place on fixed head (4) is positioned at immediately below through hole (3), the circular arc place of fixed head (4) is provided with the conducting strip (5) that wire is connected to the ground.
2. a kind of support testing lightning arrester according to claim 1, it is characterized in that: clamping element (8) comprises dop (10), pumping rod (6), is arranged on elastic component (7) between dop (10) and pumping rod (6), and the front end of dop (10) is provided with the circular arc coordinated with the circular arc on fixed head (4).
3. a kind of support testing lightning arrester according to claim 2, is characterized in that: elastic component (7) is Compress Spring.
4. a kind of support testing lightning arrester according to claim 1, is characterized in that: mounting table (1) is provided with multiple through hole (3), ground connection platform (2) is provided with the clamping position corresponding with through hole (3) number.
5. a kind of support testing lightning arrester according to claim 1, is characterized in that: through hole (3) is bellmouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520459484.6U CN204855569U (en) | 2015-06-30 | 2015-06-30 | Support of experimental arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520459484.6U CN204855569U (en) | 2015-06-30 | 2015-06-30 | Support of experimental arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204855569U true CN204855569U (en) | 2015-12-09 |
Family
ID=54746107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520459484.6U Active CN204855569U (en) | 2015-06-30 | 2015-06-30 | Support of experimental arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204855569U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771402A (en) * | 2016-12-28 | 2017-05-31 | 国网浙江省电力公司湖州供电公司 | A kind of arrester leakage instrument test assistance platform |
| CN108736376A (en) * | 2018-07-23 | 2018-11-02 | 张子寒 | A kind of holder and method for electric transmission line lightning arrester maintenance |
| CN109116135A (en) * | 2018-06-29 | 2019-01-01 | 国家电网公司 | Test of lightning arrester device |
| CN110426602A (en) * | 2019-08-29 | 2019-11-08 | 河南四达检测技术有限公司 | A kind of stabilising arrangement for transmission line faultlocating instrument |
-
2015
- 2015-06-30 CN CN201520459484.6U patent/CN204855569U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771402A (en) * | 2016-12-28 | 2017-05-31 | 国网浙江省电力公司湖州供电公司 | A kind of arrester leakage instrument test assistance platform |
| CN109116135A (en) * | 2018-06-29 | 2019-01-01 | 国家电网公司 | Test of lightning arrester device |
| CN108736376A (en) * | 2018-07-23 | 2018-11-02 | 张子寒 | A kind of holder and method for electric transmission line lightning arrester maintenance |
| CN110426602A (en) * | 2019-08-29 | 2019-11-08 | 河南四达检测技术有限公司 | A kind of stabilising arrangement for transmission line faultlocating instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |