CN210294325U - Lightning arrester fixing device - Google Patents
Lightning arrester fixing device Download PDFInfo
- Publication number
- CN210294325U CN210294325U CN201920380472.2U CN201920380472U CN210294325U CN 210294325 U CN210294325 U CN 210294325U CN 201920380472 U CN201920380472 U CN 201920380472U CN 210294325 U CN210294325 U CN 210294325U
- Authority
- CN
- China
- Prior art keywords
- arrester
- fixing
- supporting
- insulating
- fixing device
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 229920001342 Bakelite® Polymers 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000004637 bakelite Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 27
- 238000001514 detection method Methods 0.000 abstract description 7
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 18
- 239000011787 zinc oxide Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a lightning arrester fixing device, which comprises a frame main body for fixing a lightning arrester and an insulating upright post arranged at the bottom of the frame main body and used for supporting the frame main body; the frame body comprises a conductive grounding beam and an insulating supporting beam which are arranged in parallel; a plurality of groups of fixing mechanisms are arranged on the frame main body at intervals along the horizontal direction, and each fixing mechanism comprises a fixing piece arranged on the conductive grounding beam and a supporting structure arranged on the insulating supporting beam; and the conductive grounding beam is provided with a grounding end. The utility model provides an arrester fixing device can reduce the time that is used for fixed arrester and connection test cable in the direct current leak test of arrester to make the arrester fixed firm stable, be difficult for empting, keep certain distance with ground, can also fix a plurality of arresters simultaneously and test, reach the purpose that improves detection efficiency and experimental security.
Description
Technical Field
The utility model relates to an electrical test equipment technical field, concretely relates to arrester fixing device.
Background
Before the thunderstorm season comes every year, the power supply bureau can pull down the 10kV zinc oxide arrester on the circuit, send to the electrical test room and detect, will fix the arrester of pulling down earlier during the detection, and conventional fixed mode has to take on in the metal box, insert downthehole mode such as on the cystosepiment, fixed back wiring, then tests and records test result, demolishs experimental wiring at last, accomplishes the experiment. The number of the lightning arresters needing to be detected every year reaches thousands, two persons generally operate the lightning arresters during detection, about 4 minutes are spent on performing a direct current leakage test of one lightning arrester, about 90 lightning arresters are roughly calculated to be tested by a worker in one day, tens of days are spent on detecting all the lightning arresters, the efficiency is extremely low, and the spent time is very long. In the test process, the link of fixing the lightning arrester occupies more than half of the total time required by the test, and the lightning arrester is unstable in fixation, and can topple over in the pressurizing process to cause short circuit.
Therefore, in order to solve the above problems, there is a need for an arrester fixing device, which can reduce the time for fixing the arrester and connecting the test cable in the dc leakage test of the arrester, and make the arrester fixed firmly and stably, not easy to topple over, keep a certain distance from the ground, and also can fix a plurality of arresters simultaneously for testing, thereby achieving the purpose of improving the detection efficiency and the test safety.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the defect among the prior art, provide arrester fixing device, can reduce the time that is used for fixed arrester and connection test cable in the direct current leak test of arrester to make the arrester fixed firm stable, be difficult for empting, keep certain distance with ground, can also fix a plurality of arresters simultaneously and test, reach the purpose that improves detection efficiency and experimental security.
The utility model discloses a lightning arrester fixing device, which comprises a frame main body for fixing a lightning arrester and an insulating upright post which is arranged at the bottom of the frame main body and is used for supporting the frame main body; the frame body comprises a conductive grounding beam and an insulating supporting beam which are arranged in parallel; a plurality of groups of fixing mechanisms are arranged on the frame main body at intervals along the horizontal direction, and each fixing mechanism comprises a fixing piece arranged on the conductive grounding beam and a supporting structure arranged on the insulating supporting beam; and the conductive grounding beam is provided with a grounding end.
Further, the fixing piece is a metal spring buckle which is detachably fixed on the conductive grounding beam.
Furthermore, the supporting structure is a groove arranged on the insulating supporting beam, and the groove is arc-shaped.
Further, the frame body further comprises a connecting beam, two ends of which are respectively connected with the conductive grounding beam and the insulating supporting beam.
Furthermore, the insulating supporting beam comprises a supporting section and fixing sections positioned at two ends of the supporting section, and the supporting section and the fixing sections are connected through a mortise and tenon joint structure.
Furthermore, a notch used for lapping the supporting section is formed in the top of one end of the fixing section, a tenon is arranged on the notch, and a mortise matched with the notch and the tenon is formed in the bottom of each of two ends of the supporting section.
Furthermore, the supporting sections and the insulating columns are made of bakelite, and the conductive grounding beams, the connecting beams and the fixing sections are made of Q235 steel.
Further, the frame body is rectangular, and the conductive grounding beam, the connecting beam and the fixing section are welded into a whole.
The utility model has the advantages that: the utility model discloses a lightning arrester fixing device, which fixes a 10kV zinc oxide lightning arrester grounding end screw rod through a fixing piece of a conductive grounding beam, and then connects a grounding wire through a grounding end of the conductive grounding beam to ground the 10kV zinc oxide lightning arrester grounding end screw rod; the insulating skirt edge of the 10kV zinc oxide arrester is placed on the supporting structure, so that the side, away from the grounding end screw rod, of the 10kV zinc oxide arrester is suspended, and the test equipment is convenient to connect; the frame body can keep a certain distance with the ground through the insulating upright posts. In the direct current leakage test of arrester, after the earth connection is connected to the ground connection end, it is fixed to pass through fixed establishment with the arrester, just realized that the arrester is fixed and arrester ground connection, carry out in the testing process only need the dismouting arrester can, do not need frequent disconnect ground wire, reduce the time that is used for fixed arrester and connection test cable, and make the arrester fixed firm stable, be difficult for empting, keep certain distance with ground, can also fix a plurality of arresters simultaneously and test, reach the purpose that improves detection efficiency and experimental security.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the support section and the fixing section of the present invention in a separated state.
Detailed Description
As shown in fig. 1 to 2, the arrester fixing device in the present embodiment includes a frame body for fixing the arrester and an insulating column 1 provided at the bottom of the frame body for supporting the frame body; the frame body comprises a conductive grounding beam 2 and an insulating supporting beam 3 which are arranged in parallel; a plurality of groups of fixing mechanisms are arranged on the frame main body at intervals along the horizontal direction, and each fixing mechanism comprises a fixing piece 21 arranged on the conductive grounding beam 2 and a supporting structure 31 arranged on the insulating supporting beam 3; the conductive grounding beam 2 is provided with a grounding terminal 22. A 10kV zinc oxide arrester grounding end screw is fixed through a fixing piece 21 of the conductive grounding beam 2, and then the grounding end 22 of the conductive grounding beam 2 is connected with a grounding wire to enable the 10kV zinc oxide arrester grounding end screw to be grounded; the insulating skirt edge of the 10kV zinc oxide arrester is placed on the supporting structure 31, so that the side, away from the grounding end screw rod, of the 10kV zinc oxide arrester is suspended, and the test equipment is convenient to connect; the frame body can be kept at a certain distance from the ground by the insulating columns 1. In the direct current leakage test of arrester, after ground connection end 22 connects the earth connection, it is fixed with the arrester through fixed establishment, just realized that the arrester is fixed and arrester ground connection, carry out in the testing process only need dismouting arrester can, do not need frequent disconnect ground wire, reduce the time that is used for fixed arrester and connection test cable, and make the arrester fixed firm stable, be difficult for empting, keep certain distance with ground, can also fix a plurality of arresters simultaneously and test, reach the purpose that improves detection efficiency and experimental security. The horizontal direction in this specification means a direction along the axis of the conductive ground beam 2 and the insulating support beam 3.
In this embodiment, the fixing member 21 is a metal spring clip, and the metal spring clip is detachably fixed on the conductive grounding beam 2. The metal spring buckle comprises bottom stationary blade and the continuous piece of buckling that sets up at bottom stationary blade both ends, and during the installation arrester, two continuous pieces of buckling can increase at the effect of earthing terminal screw rod interval down, and the card advances to move and accomplishes the automatic diminishing of back continuous piece interval of buckling and resets, blocks the earthing terminal screw rod, withdraws from to move and does not have repeated here again with this principle the same. The position of the conductive grounding beam 2 corresponding to the supporting structure 31 is provided with a threaded hole, and the bottom fixing sheet of the metal spring buckle is fastened on the conductive grounding beam 2 through a screw, so that the installation and the replacement of the metal spring buckle after the elastic failure are convenient.
In this embodiment, the supporting structure 31 is a groove disposed on the insulating supporting beam 3, and the groove is arc-shaped. The lightning arrester insulating skirt is round, and in order to prevent the lightning arrester insulating skirt from rolling back and forth and being unstable when placed, an arc-shaped groove is formed in the insulating support beam 3, and of course, the groove can also be in a V shape.
In this embodiment, the frame body further includes a connection beam 4 having two ends connected to the conductive ground beam 2 and the insulating support beam 3, respectively. The connecting beam 4 is perpendicular to the conductive grounding beam 2 and the insulating supporting beam 3 to form a rectangle, the strength is high, the stability is strong, and the length of the connecting beam 4 determines the distance between the conductive grounding beam 2 and the insulating supporting beam 3 and the length of the lightning arrester.
In this embodiment, the insulating supporting beam 3 includes supporting section 3a and the canned paragraph 3b that is located supporting section 3a both ends, supporting section 3a and canned paragraph 3b adopt tenon fourth of twelve earthly branches structure to connect. If the insulating support beam 3 is integrally made of an insulating material such as bakelite, it is not firmly fixed to the connection beam 4, and the assembling operation is troublesome. Through the canned paragraph 3b and the welding of tie-beam 4 of both sides, then directly will support the tenon fourth of the twelve earthly branches structure concatenation that section 3a and canned paragraph 3b correspond, just can realize fixedly, fixed firm, easy and simple to handle, the processing cost is low.
In this embodiment, the top of one end of the fixed section 3b is provided with a notch 32 for overlapping the supporting section 3a, the notch 32 is provided with a tenon 33, and the bottoms of the two ends of the supporting section 3a are provided with a mortise 34 matched with the notch 32 and the tenon 33. The mortise 34 overlaps above the notch 32 and is combined with the tenon 33, so that the fixing section 3b and the supporting section 3a are connected into a complete rectangular column. The notches 32 restrict the support section 3a from moving downward and in the axial direction of the insulating support beam 3, and the tenons 33 and the mortises 34 combine to restrict the support section 3a from moving toward or away from the conductive ground beam 2.
In this embodiment, bakelite is used as the material of the supporting section 3a and the insulating column 1, and Q235 steel is used as the material of the conductive grounding beam 2, the connecting beam 4 and the fixing section 3 b. The Q235 steel has low cost, the strength meets the requirement, and the connection can be conveniently welded and fixed. The bottom of the frame body is provided with a hole, and the insulating upright post 1 is glued and then inserted into the hole to be fixed.
In this embodiment, the frame body is rectangular, and the conductive grounding beam 2, the connection beam 4, and the fixing segment 3b are integrally welded.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
1. The utility model provides a lightning arrester fixing device which characterized in that: the lightning arrester comprises a frame main body for fixing the lightning arrester and an insulating upright post which is arranged at the bottom of the frame main body and is used for supporting the frame main body; the frame body comprises a conductive grounding beam and an insulating supporting beam which are arranged in parallel; a plurality of groups of fixing mechanisms are arranged on the frame main body at intervals along the horizontal direction, and each fixing mechanism comprises a fixing piece arranged on the conductive grounding beam and a supporting structure arranged on the insulating supporting beam; and the conductive grounding beam is provided with a grounding end.
2. The arrester fixing device according to claim 1, wherein: the fixing piece is a metal spring buckle which is detachably fixed on the conductive grounding beam.
3. The arrester fixing device according to claim 1, wherein: the supporting structure is a groove arranged on the insulating supporting beam, and the groove is arc-shaped.
4. The arrester fixing device according to claim 1, wherein: the frame body further comprises a connecting beam, two ends of which are respectively connected with the conductive grounding beam and the insulating supporting beam.
5. The arrester fixing device according to claim 4, wherein: the insulating supporting beam comprises a supporting section and fixing sections located at two ends of the supporting section, and the supporting section and the fixing sections are connected through a mortise and tenon structure.
6. The arrester fixing device according to claim 5, wherein: the fixed section one end top is provided with the breach that is used for the overlap joint to support the section, be provided with the tenon on the breach, support section both ends bottom be provided with breach and tenon complex tongue-and-groove.
7. The arrester fixing device according to claim 5, wherein: the supporting sections and the insulating columns are made of bakelite, and the conductive grounding beams, the connecting beams and the fixing sections are made of Q235 steel.
8. The arrester fixing device according to claim 7, wherein: the frame main body is rectangular, and the conductive grounding beam, the connecting beam and the fixing section are welded into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920380472.2U CN210294325U (en) | 2019-03-22 | 2019-03-22 | Lightning arrester fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920380472.2U CN210294325U (en) | 2019-03-22 | 2019-03-22 | Lightning arrester fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210294325U true CN210294325U (en) | 2020-04-10 |
Family
ID=70060515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920380472.2U Active CN210294325U (en) | 2019-03-22 | 2019-03-22 | Lightning arrester fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210294325U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416317A (en) * | 2020-04-14 | 2020-07-14 | 深圳天溯计量检测股份有限公司 | High stable bearing structure of arrester |
| CN112147376A (en) * | 2020-08-25 | 2020-12-29 | 广东电网有限责任公司广州供电局 | Fixing support and high-voltage test device |
-
2019
- 2019-03-22 CN CN201920380472.2U patent/CN210294325U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416317A (en) * | 2020-04-14 | 2020-07-14 | 深圳天溯计量检测股份有限公司 | High stable bearing structure of arrester |
| CN112147376A (en) * | 2020-08-25 | 2020-12-29 | 广东电网有限责任公司广州供电局 | Fixing support and high-voltage test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210294325U (en) | Lightning arrester fixing device | |
| CN104849600B (en) | A kind of arrester detecting device and its application method | |
| CN202562960U (en) | 10-kilovolt (kV) arrester test-bed rack | |
| CN210037882U (en) | Special 10 kV zinc oxide lightning arrester test rack | |
| CN201323253Y (en) | Ground clip | |
| CN203455443U (en) | Power frequency voltage resisting test device for insulating rod or rope | |
| CN102707102A (en) | High-altitude insulation test jointing clamp | |
| CN208459451U (en) | High-potting line fixes device | |
| CN203224531U (en) | Rod type insulating tool test stand | |
| KR100843058B1 (en) | High Voltage Cable Supporter | |
| CN109066550B (en) | Cable fixing mechanism and cable installation system | |
| CN209486219U (en) | A kind of insulating tool defect detection platform | |
| CN208580176U (en) | The testing stand of multiple groups insulating bar can be tested simultaneously | |
| CN103148318B (en) | Bus duct test rack and assembly and use method thereof | |
| CN213022216U (en) | Cabinet earthquake resistance test tool with good protection performance | |
| CN215986334U (en) | High-efficient withstand voltage of shrinkage intermediate junction spare detects frock system | |
| CN205139187U (en) | 10kV zinc oxide arrester test fixture | |
| CN216485330U (en) | Low-current line selection device | |
| CN203881805U (en) | Multifunctional test stand | |
| CN219496563U (en) | Portable post insulator withstand voltage test platform | |
| CN205404727U (en) | Insulating rope test stand | |
| CN109633347A (en) | A kind of insulating tool defect detection platform and detection method | |
| CN220271237U (en) | Phased array ultrasonic probe of pillar porcelain insulator | |
| CN218438656U (en) | Safety protective guard is used in municipal works construction | |
| CN217102526U (en) | Insulating cable frame for transformer test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |