CN204885975U - Electric grounding handcart device is tested to integration metal armor cabinet - Google Patents
Electric grounding handcart device is tested to integration metal armor cabinet Download PDFInfo
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- CN204885975U CN204885975U CN201520436752.2U CN201520436752U CN204885975U CN 204885975 U CN204885975 U CN 204885975U CN 201520436752 U CN201520436752 U CN 201520436752U CN 204885975 U CN204885975 U CN 204885975U
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- earthing
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- 239000002184 metal Substances 0.000 title claims abstract description 12
- 230000010354 integration Effects 0.000 title abstract description 3
- 230000003068 static effect Effects 0.000 claims abstract description 12
- 238000012795 verification Methods 0.000 claims description 20
- 230000007306 turnover Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Abstract
The utility model discloses an electric grounding handcart device is tested to integration metal armor cabinet, include: frame base, frame, moving contact, touch arm, sensor, ground connection sword, ground connection static contact, ground connection moving contact, divide -shut brake spring, push pedal, ground connection and arrange and the panel, the frame sets up on the frame base, sets up the push pedal on the frame base, sets up ground connection row on frame and the frame base, and the ground connection sword sets up on the frame, sets up the ground connection moving contact on the ground connection sword, sets up the divide -shut brake spring on the ground connection moving contact, and the ground connection static contact sets up with the cooperation of ground connection moving contact, ground connection sword front end sets up the sensor, touch the arm and connect moving contact and sensor, the panel sets up on the frame. Power failure operating time is shortened in the realization, the improve equipment reliability of operation, and reduce the advantage of operation personnel's the safe risk of operation.
Description
Technical field
The utility model relates to electric power apparatus examination apparatus field, particularly, relates to a kind of integrated metal armouring cabinet electrical verification earth handcart device.
Background technology
At present, along with the development of power technology, under present circumstances, 6-35kV equipment is generally replaced by metal armouring cabinet, the how direct electrical verification of bus work for same electric pressure, ground connection are a great problems of long-standing problem operational management unit, existing switch cabinet bus maintenance electrical verification earth handcart is independently two handcarts, and without the function of anti-misoperation and electroscopic device integrity monitoring.Electrical verification, earthing mode complex operation, need an electricity-testing handcart and earth handcart with the use of, meanwhile, between electrical verification and ground connection operation, not there is anti-misoperation function, therefore this electrical verification, earthing mode lack safety and reliability.Drawn by large quantitative statistics, such operation average used time is 15 minutes.Therefore, improving the electrical verification of switch cabinet bus work, the convenience of ground connection, safety and reliability, is improve power system operation managerial skills problem demanding prompt solution.
In prior art, electricity-testing handcart, earth handcart working method are for after bus has a power failure, and after PT switching on/off handcart being drawn out to maintenance position, electricity-testing handcart are pushed this PT interval, after identifying the true no-voltage of three-phase, pull-out electricity-testing handcart, then earth handcart is pushed this PT interval, complete ground connection operation.There is following defect and problem: (1) electrical verification and earth handcart are independent separately, troublesome poeration, be not easy to deposit.(2), without micro_computer five_proof blocking function, cause electrical verification ground connection place can not to fix with the handle hole of grounded part (and button) without locking, do not meet the regulation of " electric power safety working regulation ".(3), without five-defence block device, easily there is live ground wiring.(4) without inspection grounded part contact whether good watch window and electric loop.
Utility model content
The purpose of this utility model is, for the problems referred to above, proposes a kind of integrated metal armouring cabinet electrical verification earth handcart device, to realize shortening the power failure operation time, improves equipment reliability of operation, and reduces the advantage of the handling safety risk of operations staff.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of integrated metal armouring cabinet electrical verification earth handcart device, comprise: carriage base, vehicle frame, moving contact, contact arm, transducer, earthing, grounding static contact, ground connection moving contact, divide-shut brake spring, push pedal, earthing bar and panel, described vehicle frame is arranged in carriage base, carriage base arranges push pedal, vehicle frame and carriage base arrange earthing bar, earthing is arranged on vehicle frame, earthing is arranged ground connection moving contact, ground connection moving contact is arranged divide-shut brake spring, grounding static contact and ground connection moving contact are equipped with, described earthing front end arranges transducer, described contact arm connects moving contact and transducer, described panel is arranged on vehicle frame.
Further, described panel is arranged charged display device, observation window, buzzer, turnover car hole, secondary latch, grounding switch manual operation hole and five-defence block, the secondary latch being communicated with secondary circuit is arranged on the top of panel, charged display device is connected with described sensor electrical, and grounding switch manual operation hole and turnover car hole all arrange five-defence block, when charged display device has sensed electricity, buzzer warning.
The technical solution of the utility model has following beneficial effect:
The technical solution of the utility model, (1) electroscopic device and earthing device position reasonable distribution in same device.(2) configure micro_computer five_proof locking device, by logic association relation, thus realize the stationarity in electrical verification ground connection place, according to the operating process of regulation, be grounded the five-defence block function of the handle hole (and button) of part.(3) charged display device, inductive probe and buzzer are installed on the apparatus, so that signal designation during electrical verification and auditory tone cues.(4) on the panel of this device, open an observation window, check whether grounded part contact is good.Achieve the lighting of integrated handcart, shortcut and reliability.Have that quality is light, cost is low, perfect in shape and function, handling safety and feature reliably.Reach and shorten the power failure operation time, improve equipment reliability of operation, and reduce the object of the handling safety risk of operations staff.
Accompanying drawing explanation
Fig. 1 is the integrated metal armouring cabinet electrical verification earth handcart apparatus structure schematic diagram described in the utility model embodiment;
The structural representation of the panel described in the utility model embodiment of Fig. 2 position.
By reference to the accompanying drawings, in the utility model embodiment, Reference numeral is as follows:
1-charged display device; 2-observation window; 3-buzzer; 4-passes in and out car hole; 5-bis-latches; 6-earthing manual operation hole; 7-five-defence block; 8-moving contact; 9-contact arm; 10-transducer; 11-earthing; 12-grounding static contact; 13-ground connection moving contact; 14-divide-shut brake spring; 15-push pedal; 16-earthing bar; 17-panel; 18-carriage base; 19-vehicle frame.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of integrated metal armouring cabinet electrical verification earth handcart device, comprise: carriage base 18, vehicle frame 19, moving contact 8, contact arm 9, transducer 10, earthing 11, grounding static contact 12, ground connection moving contact 13, divide-shut brake spring 14, push pedal 15, earthing bar 16 and panel 17, vehicle frame 19 is arranged in carriage base 18, carriage base 18 is arranged push pedal 15, vehicle frame 19 and carriage base 18 arrange earthing bar 16, earthing 11 is arranged on vehicle frame 19, earthing 11 is arranged ground connection moving contact 13, ground connection moving contact 13 is arranged divide-shut brake spring 14, grounding static contact 12 and ground connection moving contact 13 are equipped with, earthing 11 front end arranges transducer 10, contact arm 9 connects moving contact 8 and transducer 10, panel 17 is arranged on vehicle frame 19.
As shown in Figure 2, panel 17 is arranged charged display device 1, observation window, 2 buzzers 3, turnover car hole 4, secondary latch 5, grounding switch manual operation hole 6 and five-defence block 7, the secondary latch 5 being communicated with secondary circuit is arranged on the top of panel 17, charged display device 1 is electrically connected with transducer 10, and grounding switch manual operation hole 6 and turnover car hole 4 all arrange five-defence block 7, when charged display device has sensed electricity, buzzer warning.
The concrete function of all parts is as follows:
Charged display device 1: display maintenance bus three-phase has no-voltage.
Observation window 2: check that grounding switch divide-shut brake contacts situation with moving contact.
Buzzer 3: when charged display device has sensed that electricity carries out audio alert, reminds operating personnel.
Turnover car hole 4: push and pull out electrical verification earth handcart.
Secondary latch 5: be communicated with secondary circuit.
Earthing manual operation hole 6: manual deciliter grounding switch.
Five-defence block 7: prevent mistakenly entering charged chamber, guarantees the uniqueness of earth point; For the anti-misoperation of earthing device and handcart.
Moving contact 8: the contact of device and cabinet fixed contact.
Contact arm 9: connect moving contact and transducer.
Transducer 10: induction bus three-phase has no-voltage, for charged display provides induced voltage.
Earthing 11: maintenance busbar grounding.
Grounding static contact 12: with the reliable contacts of earthing ground connection moving contact.
Ground connection moving contact 13: with the reliable contacts of earthing grounding static contact.
Divide-shut brake spring 14: control ground connection moving contact deciliter.
Push pedal 15: the opening ways controlling cabinet upper and lower contact isolation baffle plate.
Earthing bar 16: the reliable contacts ensureing maintenance bus and main grounding grid.
Technical solutions of the utility model to solve when switch cabinet bus turns maintenance can safe electrical verification, ground connection a difficult problem, transformer station's (switching station) operation maintenance personnel operating efficiency can be improved, shorten the power failure operation time, effectively prevent mistakenly entering charged chamber and live ground wiring accident, raising equipment reliability of operation, reduces the handling safety risk of operation maintenance personnel especially greatly.Than independently earth handcart, electricity-testing handcart before, have that structure is simple, cost is low, function is more perfect, operate safer, reliable feature.
In sum, the technical solution of the utility model has following characteristics:
(1) electroscopic device and earthing device position reasonable distribution in same device, ensure that its structure is simple, flexible operation, economical and practical, meet regulations stipulate.(2) realize acousto-optic inspection and the voice alarm function of electroscopic device.(3) realize forced blocking between electroscopic device and earthing device, the reliable locking earthing device when identification has electric.(4) realize five prevention logic blocking function between this device and busbar grounding interval, to guarantee its uniqueness pushing interval (arranging obvious ground connection mark in the appropriate location at this interval).(5) the grounding switch operation of earthing device both can electric operating, again can manual operation (operating electrical machines use direct current machine).(6) the docking of implement device moving contact and metal armouring cabinet static contact, spacing, rationally arrange push pedal, the isolation baffle plate of guarantee being isolated fixed contact is reliably opened, and the isolation baffle plate of lower isolation fixed contact is reliably closed.(7) watch window is set on the panel of this device, testing fixture contact and grounding switch divide-shut brake position.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (2)
1. an integrated metal armouring cabinet electrical verification earth handcart device, it is characterized in that, comprise: carriage base, vehicle frame, moving contact, contact arm, transducer, earthing, grounding static contact, ground connection moving contact, divide-shut brake spring, push pedal, earthing bar and panel, described vehicle frame is arranged in carriage base, carriage base arranges push pedal, vehicle frame and carriage base arrange earthing bar, earthing is arranged on vehicle frame, earthing is arranged ground connection moving contact, ground connection moving contact is arranged divide-shut brake spring, grounding static contact and ground connection moving contact are equipped with, described earthing front end arranges transducer, described contact arm connects moving contact and transducer, described panel is arranged on vehicle frame.
2. integrated metal armouring cabinet electrical verification earth handcart device according to claim 1, it is characterized in that, described panel is arranged charged display device, observation window, buzzer, turnover car hole, secondary latch, grounding switch manual operation hole and five-defence block, the secondary latch being communicated with secondary circuit is arranged on the top of panel, charged display device is connected with described sensor electrical, and grounding switch manual operation hole and turnover car hole all arrange five-defence block, when charged display device has sensed electricity, buzzer warning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520436752.2U CN204885975U (en) | 2015-06-24 | 2015-06-24 | Electric grounding handcart device is tested to integration metal armor cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520436752.2U CN204885975U (en) | 2015-06-24 | 2015-06-24 | Electric grounding handcart device is tested to integration metal armor cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204885975U true CN204885975U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520436752.2U Expired - Fee Related CN204885975U (en) | 2015-06-24 | 2015-06-24 | Electric grounding handcart device is tested to integration metal armor cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN204885975U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732744A (en) * | 2017-03-24 | 2018-02-23 | 国网甘肃省电力公司兰州供电公司 | A kind of electrical verification earth handcart device |
| CN111952876A (en) * | 2020-07-27 | 2020-11-17 | 国网福建省电力有限公司三明供电公司 | Electricity testing and grounding function integrated handcart device |
-
2015
- 2015-06-24 CN CN201520436752.2U patent/CN204885975U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732744A (en) * | 2017-03-24 | 2018-02-23 | 国网甘肃省电力公司兰州供电公司 | A kind of electrical verification earth handcart device |
| CN111952876A (en) * | 2020-07-27 | 2020-11-17 | 国网福建省电力有限公司三明供电公司 | Electricity testing and grounding function integrated handcart device |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20151216 Termination date: 20190624 |
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| CF01 | Termination of patent right due to non-payment of annual fee |