CN105242204A - Grounding switch delivery test device - Google Patents
Grounding switch delivery test device Download PDFInfo
- Publication number
- CN105242204A CN105242204A CN201510769521.8A CN201510769521A CN105242204A CN 105242204 A CN105242204 A CN 105242204A CN 201510769521 A CN201510769521 A CN 201510769521A CN 105242204 A CN105242204 A CN 105242204A
- Authority
- CN
- China
- Prior art keywords
- grounding switch
- static contact
- collateral seat
- delivery test
- test equipment
- 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.)
- Granted
Links
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses a grounding switch delivery test device. The grounding switch delivery test device comprises a movable-side support seat for bearing a movable-side assembly of a grounding switch and a static-side support seat for hanging a static contact, the movable-side support is provided with a base installation part for a detachable fixation of a base of the movable-side assembly, the static-side support seat is provided with a static contact hanging tool overhanging over the base installation part, and an overhanging partition of the static contact hanging tool is provided with a static contact installation part for a detachable fixation of the static contact. A grounding switch installation site is simulated through the movable-side support seat and the static-side support seat, that is to say, the movable-side support seat is used to simulate an installation base needed by installation of the movable-side assembly, the static contact hanging tool at the top of the static-side support seat is used to simulate a tube bus needed by installation of the static contact, and the distance between the static contact installation partition and a base installation partition is taken as a stretching distance needed by a folding grounding switch knife, so, before a grounding switch leaves a factory, the stretching length of the folding grounding switch knife is tested on the test device, and the ex factory pass rate of the grounding switch is improved.
Description
Technical field
The present invention relates to a kind of grounding switch delivery test equipment.
Background technology
At present, along with national grid construction requirements improves constantly, 1,000,000 volts of direct current electric transmission and transformation engineerings become constructing emphases gradually, product quality also one of the core thereupon becoming 1,000,000 volts of direct current electric transmission and transformation engineering constructions of the grounding switch adopted in hundred Wan Fu direct current transformer stations.The grounding switch adopted in existing hundred Wan Fu direct current transformer stations " a kind of high voltage direct current grounding switch and static contact component thereof " disclosed in Chinese patent literature CN104252990A, comprise the installation foundation be fixed in ground base, the top of installation foundation is equipped with by base, gear train, the dynamic side assembly of collapsible earthing switch blade and moving contact composition, the side of installation foundation is fixed with the electric operating mechanism be in below base, and the static contact be fixed on pipe bus is equipped with above the assembly of dynamic side, with by collapsible earthing switch blade opening and closing in electric operating mechanism control brake side assembly, realize dynamic, static contact deciliter.This grounding switch carrying out point, combined floodgate operation time, can collapsible earthing switch blade be stretched over design length, reliably be docking together to make dynamic and static contact, be the key factor affecting grounding switch product quality, this also just requires that all 1,000,000 volts of DC grounding switch products must do delivery test by platform.And in order to improve production efficiency and product quality, reduce the site installation test time, so need 1,000,000 volts of a set of simple and practical delivery test equipments of DC grounding switch equipment de-sign, when dispatching from the factory by production debugging to optimum performance, meet user and in-site installation requirement.
Summary of the invention
The object of this invention is to provide a kind of grounding switch delivery test equipment that the collapsible earthing switch blade spread length of grounding switch is tested.
In order to realize above object, in the present invention, the technical scheme of grounding switch delivery test equipment is as follows:
Grounding switch delivery test equipment, comprise for the dynamic collateral seat of the dynamic side assembly of support grounding switch and the quiet collateral seat for hanging static contact, dynamic collateral seat is provided with the removable fixing floor installation portion of base for dynamic side assembly, quiet collateral seat is provided with the static contact hanger overhang above floor installation portion, and the overhanging position of static contact hanger is provided with for the removable fixing static contact installation portion of static contact.
Quiet collateral seat is connected with support pedestal by the connecting rod of horizontal-extending, and support pedestal and quiet collateral seat interval are arranged.
Support pedestal has two, and quiet collateral seat is connected between two by connecting rod with two support pedestal and surrounds triangle.
The height of support pedestal equals 1/2nd places of quiet collateral seat, connecting rod horizontal-extending, and the middle part that one end of connecting rod is fixed on the top of support pedestal, the other end is fixed on quiet collateral seat.
Quiet collateral seat comprises the bearing pipe nipple of two joints removable docking successively from bottom to top above, and removable being connected in each bearing pipe nipple of residing static contact hanger is on one of highest point.
The two ends up and down of bearing pipe nipple are equipped with plain flange, and adjacent two bearing pipe nipples are by the removable docking of Flange joint.
Bearing pipe nipple is the vertical cylindrical shell extended, and described plain flange coaxial welding is fixed on the end of cylindrical shell.
Static contact hanger comprises the cross-arm part that is fixed on dynamic side holder top and is bolted the support member on cross-arm part, one end of support member offers the adjustment elongated hole, the other end that install for bolt to overhang outside dynamic collateral seat, regulate the bearing of trend of elongated hole vertical with the overhanging direction of support member, described static contact installation portion is on the projecting end of support member.
Support member and cross-arm part are channel-section steel, and are fixed with reinforcement diagonal brace between support member and cross-arm part.
The static contact installation portion defining quiet collateral seat and correspondence thereof is test unit, and test unit has two or more and arranges at the circumferential interval of quiet collateral seat.
The present invention is by dynamic collateral seat and quiet collateral seat analogue ground switch fabricating yard, namely the installation foundation needed for installing with dynamic collateral seat simulation dynamic side assembly, pipe bus needed for installing with the static contact hanger simulation static contact of quiet side holder top, with the distance that the distance between static contact installation portion and floor installation portion stretches needed for collapsible earthing switch blade, thus can before grounding switch dispatches from the factory, this test unit is tested the spread length of collapsible earthing switch blade, improves the ex factory pass rate of grounding switch.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiments of the invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation of static contact hanger in Fig. 1.
Fig. 4 is the upward view of Fig. 3.
Embodiment
The embodiment of grounding switch delivery test equipment in the present invention: as shown in Figures 1 to 4, this test unit is mainly applicable to the delivery test of the DC grounding switch equipment of 1,000,000 volts of electric pressures, forms primarily of dynamic collateral seat 5, quiet collateral seat 31, support pedestal 32, static contact hanger 1, balanced connecting rod 4.
Quiet collateral seat 31 and support pedestal 32 are all docked successively from bottom to top by bearing pipe nipple to form.Bearing pipe nipple comprises the vertical steel cylinder extended, the two ends up and down of steel cylinder respectively coaxial welding are fixed with plain flange, the edge of plain flange exposes from the periphery of steel cylinder, is welded with at the uniform reinforcement of steel cylinder circumference between the lower ring end face of exposed portion and the outer peripheral face of steel cylinder.Quiet collateral seat 31 is formed by four bearing pipe nipple Flange joint, and the bottom of quiet collateral seat 31 is fixed in ground base, top is fixed with adapter.Support pedestal 32 is formed by two bearing pipe nipple Flange joint, and the bottom of support pedestal 32 is also fixed in ground base, top and balanced connecting rod 4 are connected.Support pedestal 32 is had two and is connected by balanced connecting rod 4 between any two with quiet collateral seat 31 and surrounds the equilateral triangle be arranged on the same plane of ground base.Balanced connecting rod 4 is channel-section steels of horizontal-extending, the centre position that one end of the balanced connecting rod 4 between support pedestal 32 and quiet collateral seat 31 is fixed on the top of support pedestal 32, the other end is fixed on quiet collateral seat 31.
Static contact hanger 1 has two, and be assemblied in the opposing both sides of adapter respectively, static contact hanger 1 is by the cross-arm channel-section steel 11 be fixed on adapter, be bolted support channel-section steel 13 on cross-arm channel-section steel 11 and bridge joint to be fixed on the reinforcement diagonal brace 12 supported between channel-section steel 13 and cross-arm channel-section steel 11 and to form, one end of support channel-section steel 13 offers the adjustment elongated hole installed for bolt, the other end overhangs outside quiet collateral seat 31, regulate the bearing of trend of elongated hole vertical with the overhanging direction supporting channel-section steel 13, and the projecting end supporting channel-section steel 13 is provided with the static contact installation portion connecting static contact 2, static contact installation portion offers the connection elongated hole along supporting the extension of channel-section steel 13 length direction.The length direction supporting channel-section steel 13 in two static contact hangers 1 is parallel to the bar length direction of the balanced connecting rod 4 between two support pedestal 32.
Dynamic collateral seat 5 also has two, and correspondence is arranged on the below of two static contact hangers 1 respectively, two dynamic collateral seats 5 are also made up of the joint flange of steel cylinder and two ends coaxial welding thereof, dynamic collateral seat 5 is lower than the single-unit bearing pipe nipple of quiet collateral seat 31, the bottom of dynamic collateral seat 5 is fixed in quiet collateral seat 31 and the grade level residing for support pedestal 32, the joint flange at dynamic collateral seat 5 top is the floor installation portion of the floor installation for dynamic side assembly 6, and electric operating mechanism 7 is fixed with on the side of dynamic collateral seat 5, the output terminal of electricity operating mechanism 7 is connected with gearing 8, be connected on the output terminal of dynamic collateral seat 5 by gearing 8 to make electric operating mechanism 7.
In the present embodiment, test unit in use, dynamic collateral seat 5 is fixed in ground base, and use crane to be steadily lifted on by dynamic side assembly 6 in the floor installation portion at dynamic collateral seat 5 top, bolt is used to be fixed on by base in the floor installation portion of dynamic collateral seat 5, again electric operating mechanism 7 is fixed on dynamic collateral seat 5, by gear train, dynamic side assembly 6 is connected with electric operating mechanism 7; By bolt, static contact 2 hanging is connected on static contact hanger 1, re-use crane the static contact hanger 1 with static contact 2 to be hung at the top of quiet collateral seat 31, be fixed by bolts on the adapter at quiet collateral seat 31 top, complete the assembling of a whole set of test unit.Finally, drive gearing 8 action by electric operating mechanism 7, make dynamic side assembly 6 carry out divide-shut brake motion, observe motion state, collapsible earthing switch blade in side assembly 6 will be moved and debug to optimum Working.Thus making two grounding switches respectively use a dynamic collateral seat 5 and bolt to be fixed support when separating brake, every root moves on collateral seat 5 and fixes an electric operating mechanism 7 for carrying out mechanically actuated to grounding switch; Use quiet collateral seat 31 to be suspended on predetermined altitude two cover static contacts 2 by set of device more simultaneously, and the quiet collateral seat 31 increasing by two cover support pedestal 32 and suspension static contact 2 forms triangular structure, avoids quiet collateral seat 31 because of large-amplitude sloshing during grounding switch breaking-closing operating.Finally, manual control electricity operating mechanism 7 pairs of ground connection switching moldings intend the divide-shut brake action in erecting stage.Not only can carry out Installation and Debugging to grounding switch, but also effectively raise the space availability ratio of pilot region.
In the above-described embodiments, dynamic collateral seat, quiet collateral seat and support pedestal all form primarily of steel cylinder, can adjust according to the spread length of the collapsible earthing switch blade of difference to make the height of this quiet collateral seat, in other embodiments, when being exclusively used in a kind of grounding switch of spread length, in dynamic collateral seat, quiet collateral seat and support pedestal one or two or also can be all concrete pillar, Steel Structure etc.
Claims (10)
1. grounding switch delivery test equipment, it is characterized in that, comprise for the dynamic collateral seat of the dynamic side assembly of support grounding switch and the quiet collateral seat for hanging static contact, dynamic collateral seat is provided with the removable fixing floor installation portion of base for dynamic side assembly, quiet collateral seat is provided with the static contact hanger overhang above floor installation portion, and the overhanging position of static contact hanger is provided with for the removable fixing static contact installation portion of static contact.
2. grounding switch delivery test equipment according to claim 1, is characterized in that, quiet collateral seat is connected with support pedestal by the connecting rod of horizontal-extending, and support pedestal and quiet collateral seat interval are arranged.
3. grounding switch delivery test equipment according to claim 2, is characterized in that, support pedestal has two, and quiet collateral seat is connected between two by connecting rod with two support pedestal and surrounds triangle.
4. grounding switch delivery test equipment according to claim 2, it is characterized in that, the height of support pedestal equals 1/2nd places of quiet collateral seat, connecting rod horizontal-extending, and the middle part that one end of connecting rod is fixed on the top of support pedestal, the other end is fixed on quiet collateral seat.
5. grounding switch delivery test equipment as claimed in any of claims 1 to 4, it is characterized in that, quiet collateral seat comprises the bearing pipe nipple of two joints removable docking successively from bottom to top above, and removable being connected in each bearing pipe nipple of residing static contact hanger is on one of highest point.
6. grounding switch delivery test equipment according to claim 5, is characterized in that, the two ends up and down of bearing pipe nipple are equipped with plain flange, and adjacent two bearing pipe nipples are by the removable docking of Flange joint.
7. grounding switch delivery test equipment according to claim 6, is characterized in that, bearing pipe nipple is the vertical cylindrical shell extended, and described plain flange coaxial welding is fixed on the end of cylindrical shell.
8. grounding switch delivery test equipment as claimed in any of claims 1 to 4, it is characterized in that, static contact hanger comprises the cross-arm part that is fixed on dynamic side holder top and is bolted the support member on cross-arm part, one end of support member offers the adjustment elongated hole, the other end that install for bolt to overhang outside dynamic collateral seat, regulate the bearing of trend of elongated hole vertical with the overhanging direction of support member, described static contact installation portion is on the projecting end of support member.
9. grounding switch delivery test equipment according to claim 8, is characterized in that, support member and cross-arm part are channel-section steel, and are fixed with reinforcement diagonal brace between support member and cross-arm part.
10. grounding switch delivery test equipment as claimed in any of claims 1 to 4, it is characterized in that, the static contact installation portion defining quiet collateral seat and correspondence thereof is test unit, and test unit has two or more and arranges at the circumferential interval of quiet collateral seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510769521.8A CN105242204B (en) | 2015-11-12 | 2015-11-12 | A kind of earthing switch delivery test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510769521.8A CN105242204B (en) | 2015-11-12 | 2015-11-12 | A kind of earthing switch delivery test equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105242204A true CN105242204A (en) | 2016-01-13 |
| CN105242204B CN105242204B (en) | 2018-07-20 |
Family
ID=55039915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510769521.8A Active CN105242204B (en) | 2015-11-12 | 2015-11-12 | A kind of earthing switch delivery test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105242204B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544408A (en) * | 2022-02-08 | 2022-05-27 | 平高集团有限公司 | Contact wear resistance test fixture |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3196425B2 (en) * | 1993-02-24 | 2001-08-06 | 富士電機株式会社 | Operation diagnostic system for disconnectors and earthing switches |
| CN201464615U (en) * | 2009-06-12 | 2010-05-12 | 河南平高电气股份有限公司 | Testing device for high voltage isolating switches |
| CN103439652A (en) * | 2013-06-27 | 2013-12-11 | 国家电网公司 | Breaker post testing device |
| CN203551262U (en) * | 2013-10-09 | 2014-04-16 | 中国西电电气股份有限公司 | Running-in testing device for spring operation mechanism of breaker |
| CN104252990A (en) * | 2013-05-29 | 2014-12-31 | 国家电网公司 | A HVDC grounding switch and a stationary contact component thereof |
| CN205210270U (en) * | 2015-11-12 | 2016-05-04 | 河南平高电气股份有限公司 | Earthing switch predelivery test device |
-
2015
- 2015-11-12 CN CN201510769521.8A patent/CN105242204B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3196425B2 (en) * | 1993-02-24 | 2001-08-06 | 富士電機株式会社 | Operation diagnostic system for disconnectors and earthing switches |
| CN201464615U (en) * | 2009-06-12 | 2010-05-12 | 河南平高电气股份有限公司 | Testing device for high voltage isolating switches |
| CN104252990A (en) * | 2013-05-29 | 2014-12-31 | 国家电网公司 | A HVDC grounding switch and a stationary contact component thereof |
| CN103439652A (en) * | 2013-06-27 | 2013-12-11 | 国家电网公司 | Breaker post testing device |
| CN203551262U (en) * | 2013-10-09 | 2014-04-16 | 中国西电电气股份有限公司 | Running-in testing device for spring operation mechanism of breaker |
| CN205210270U (en) * | 2015-11-12 | 2016-05-04 | 河南平高电气股份有限公司 | Earthing switch predelivery test device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544408A (en) * | 2022-02-08 | 2022-05-27 | 平高集团有限公司 | Contact wear resistance test fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105242204B (en) | 2018-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203299231U (en) | Wall casing pressure test stand | |
| CN103274307A (en) | Sliding type gantry crane with roller and purpose thereof | |
| CN205210270U (en) | Earthing switch predelivery test device | |
| CN105668426A (en) | Novel hoisting device | |
| CN202575753U (en) | Slidable gantry crane | |
| CN105242204A (en) | Grounding switch delivery test device | |
| CN204088899U (en) | The vertical wire outlet structure of Novel outdoor GIS power distribution equipment | |
| CN104036979A (en) | Fixed contact assembly of valve hall and tubular bus and fixed contact connection fitting thereof | |
| CN202178526U (en) | Composite gas insulated switchgear | |
| CN101037181A (en) | Movable altitude hot-line operation insulating bench | |
| CN102623155A (en) | Integrated plug-pull combined type vacuum on-load tap changer | |
| CN203536808U (en) | Tool machine for disassembling and assembling 500kV converter transformer valve side sleeve | |
| CN203660456U (en) | Support apparatus for combined electrical apparatus branch bus wall bushing | |
| CN204897250U (en) | Be suitable for small -size tower crane that uses in transformer substation | |
| CN110137830B (en) | Butting dustproof device for high-voltage bushing of transformer substation | |
| CN204577938U (en) | A kind of outdoor disconnector motor-operating mechanism Installation and Debugging platform | |
| CN204920454U (en) | Multi -direction tensile rail of electric power that can quick assembly disassembly | |
| CN106877372B (en) | Flexible direct-current back-to-back converter station valve hall arrangement structure | |
| CN208738077U (en) | Disconnecting switch assembled adjustable base | |
| CN104979773A (en) | 252kV ground tank-type fully-enclosed combined electric appliance | |
| CN204651744U (en) | On load tap changer core bucket extracting tool | |
| CN204905726U (en) | Transformer substation uses simple and easy elevating gear | |
| CN204905745U (en) | 252kV falls to ground totally closed combined electrical apparatus of pot -type | |
| CN203983812U (en) | A kind of vehicle-mounted removable transformer station | |
| CN220291514U (en) | Height-adjustable gas-insulated closed combined electrical apparatus supporting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |