CN104332866B - Electricity-detecting/ phase-checking double-purpose handcart - Google Patents
Electricity-detecting/ phase-checking double-purpose handcart Download PDFInfo
- Publication number
- CN104332866B CN104332866B CN201410366402.3A CN201410366402A CN104332866B CN 104332866 B CN104332866 B CN 104332866B CN 201410366402 A CN201410366402 A CN 201410366402A CN 104332866 B CN104332866 B CN 104332866B
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- CN
- China
- Prior art keywords
- handcart
- nuclear phase
- vehicle frame
- electrical verification
- phase
- 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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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention provides an electricity-detecting/ phase-checking double-purpose handcart which is characterized in that the electricity-detecting/ phase-checking double-purpose handcart comprises a vehicle frame, a contact arm and a chassis vehicle, wherein the vehicle frame is in a frame structure; the upper portion of the vehicle frame is provided with an installation beam and a phase-checking function displayer; the installation beam is connected with the contact arm through a sensor; the two sides, connected with the vehicle frame, of the installation beam are respectively provided with a movable tightening valve; the lower portions of the two sides of the vehicle frame are respectively provided with a handcart push plate; and the vehicle frame is arranged on the chassis vehicle. The electricity-detecting/ phase-checking double-purpose handcart provided in the invention can directly carry out electricity-detecting or phase-checking during repairing or maintaining.
Description
Technical field
The present invention relates to a kind of plant equipment, especially, it is related to a kind of electrical verification nuclear phase double-purpose handcart, it may be preferred to provide one
Plant the handcart that power distribution cabinet carries out direct electrical verification or closes phase in maintenance or when safeguarding.
Background technology
Now with using central-positioned high-voltage switch cabinet in power system in a large number.On the one hand, when switching line trackside is by running
When changing maintenance, can only be by charged display device come indirect method of checking electricity.But charged display device be commonly present itself dysfunction and
Loop inductance fault, mistake will have electricity to be shown as no electricity, once operations staff is according to charged display device, produce false judgment, will
The pernicious misoperation fault of charged co-grounding switch can occur.
Content of the invention
It is contemplated that overcoming drawbacks described above, carrying out direct electrical verification when providing a kind of power distribution cabinet in maintenance or safeguarding or closing phase
Handcart.
The present invention provide a kind of electrical verification nuclear phase double-purpose handcart it is characterised in that：Including vehicle frame, contact arm and chassis vehicle, its
In, vehicle frame is frame structure；The top of vehicle frame is provided with mounting rail and nuclear phase function display, and mounting rail passes through sensor and contact arm
It is connected；The both sides that mounting rail is connected with vehicle frame are provided with movable fastening valve；The bottom of vehicle frame both sides is provided with handcart push pedal；Vehicle frame is installed
On chassis vehicle.
A kind of electrical verification nuclear phase double-purpose handcart that the present invention provides, it has a structure in which feature, and that is, the bottom of vehicle frame puts down
Lighting device is additionally provided with platform.
In addition, a kind of electrical verification nuclear phase double-purpose handcart that the present invention provides, it has a structure in which feature, that is, illuminates dress
It is set to the LED with charge function.
In addition, a kind of electrical verification nuclear phase double-purpose handcart that the present invention provides, it has a structure in which feature, that is, on vehicle frame
It is additionally provided with crossbeam.
That is, contact arm bag in addition, a kind of electrical verification nuclear phase double-purpose handcart that the present invention provides, it has a structure in which feature,
Include Mume flower contact and insulation tube；Wherein, Mume flower contact is installed on the top of contact arm；Nested being installed on contact arm of insulation arm.
That is, nuclear phase work(in addition, a kind of electrical verification nuclear phase double-purpose handcart that the present invention provides, it has a structure in which feature,
The panel of energy display is provided with phase test end, with comparator, can enter line phase to dual power supply and compare.
In addition, the present invention provide a kind of electrical verification nuclear phase double-purpose handcart, it has a structure in which feature, that is, activity pine
Tight valve is used for adjusting the function of handcart, and when movable fastening valve is tight condition, handcart is nuclear phase function handcart；Work as movable fastening
When valve is releasing orientation, handcart is electroscope function handcart.
That is, chassis vehicle in addition, a kind of electrical verification nuclear phase double-purpose handcart that the present invention provides, it has a structure in which feature,
One end be provided with push-plate, push-plate is provided with handle.
Additionally, a kind of electrical verification nuclear phase double-purpose handcart that the present invention provides, it has a structure in which feature, that is, is installed on
In power distribution cabinet, directly carry out electrical verification or nuclear phase in maintenance or when safeguarding.
The effect of the present invention and effect
A kind of electrical verification nuclear phase double-purpose handcart that the present invention provides, the hand carrying out direct electrical verification in maintenance or when safeguarding or closing phase
Car.
When this handcart is nuclear phase function dolly, it mainly leans on sensor and the display with nuclear phase function to complete
Nuclear phase.I.e., dolly is shaken to operating position, nuclear phase escope panel is provided with phase test end, with phase place ratio
Compared with device, line phase can be entered to dual power supply and compare.First the plug insertion of comparator one end is run power switch cabinet coker facies pattern
A certain phase test end on display pannel, then the plug of the comparator other end, inserts power switch cabinet undetermined respectively
Three phase test ends on nuclear phase escope panel above, observe the luminous situation of comparator indicator lamp.When phase place is identical, than
Do not work compared with device indicator lamp；When phase place differs, comparator indicator lamp is bright, thus can complete nuclear phase function.
When this handcart is electricity-testing handcart, after first the movable fastening valve on former nuclear phase hand cart being unclamped, whole contact arm and peace
Dress beam can answer gravity to be naturally rotated down, and so just makes to have gone into an electricity detection vehicle.Then, then by handcart shake to enter to operating position
Row electrical verification.Switch cubicle valve after deenergization is closing, if it is breakneck for going to pull open valve with manpower or hand, tests
The effect of electric dolly is exactly so that valve is opened while propulsion, and insertion electrical verification rod sees if there is electricity, pushes again and connect after determination no electricity
Ground car makes busbar grounding, when maintenance just comparatively safe how.
As can be seen here, the handcart of present invention design makes two handcarts share as a handcart, not only economical but also practical, convenient can
Lean on, be that user provides conveniently with manufacturing factory.
Additionally, the present invention is also by the development to the direct electricity-testing handcart of intermediate switchgear cabinet, to the principle of electricity-testing handcart, knot
Structure, embodiment and carried out labor using management, and the invisible and tangible benefit applying this handcart is estimated,
Can avoid because cannot directly electrical verification and the misoperation fault that produces, and additional the LED with charge function has been installed on handcart,
To the illumination in cabinet, and improve work efficiency, and there is security.
Brief description
Structural representation during the handcart nuclear phase working condition of electrical verification nuclear phase double-purpose shown in accompanying drawing 1 the present embodiment；
Structural representation during the handcart electrical verification working condition of electrical verification nuclear phase double-purpose shown in accompanying drawing 2 the present embodiment；
The structural representation of the chassis vehicle part of electrical verification nuclear phase double-purpose handcart shown in accompanying drawing 3 the present embodiment；
Cabinet core shown in accompanying drawing 4 the present embodiment closes the structural representation of phase car state；
The structural representation of electricity detection vehicle state in cabinet shown in accompanying drawing 5 the present embodiment.
Specific embodiment
As shown in figure 1, the present embodiment provide a kind of electrical verification nuclear phase double-purpose handcart (100) it is characterised in that：Including vehicle frame
(10), contact arm (20) and chassis vehicle (30).
Wherein, vehicle frame (10) is frame structure；The top of vehicle frame (10) is provided with mounting rail (11) and nuclear phase function display
(12).
Dolly is shaken to nuclear phase operating position (the i.e., state of Fig. 1), nuclear phase escope panel is provided with phase place and surveys
Examination end, with phase comparator, can enter line phase to dual power supply and compare.As shown in figure 4, in use, first will compare
The plug insertion of device one end runs a certain phase test end on power switch cabinet coker facies pattern display pannel, then comparing
The plug of the device other end, inserts three phase test ends on nuclear phase escope panel above power switch cabinet undetermined respectively,
Observe the luminous situation of comparator indicator lamp.When phase place is identical, comparator indicator lamp does not work；When phase place differs, comparator
Indicator lamp is bright, thus can complete nuclear phase function.
Mounting rail (11) is connected with contact arm (20) by sensor (21)；Contact arm (20) is three in the present embodiment, but
Be it is worthy of note that, in actual applications, the quantity of contact arm and arrangement mode according to the size of switch cubicle and actual can make
Needs are adjusted；
In the present embodiment, contact arm (20) includes Mume flower contact (21) and insulation tube (22)；Mume flower contact (21) is installed on
The top of contact arm (20)；Nested being installed on contact arm (20) of insulation arm (22), it is worthy of note that, use in the present embodiment
Contact arm not exclusive, the contact arm of other different models, difference in functionality is also equipped with the handcart of the present embodiment design.
Additionally, in the present embodiment, both sides (11a the and 11b) place that mounting rail (11) is connected with vehicle frame (10) is provided with activity
Elastic valve (13)；
Additionally, in the present embodiment, movable fastening valve (13) is by bolt (131), bolt (132) and deep-slotted chip breaker (133) group
Become, when movable fastening valve (13) mode as shown in Figure 1 is fixing, this handcart is the dolly of nuclear phase function.When unclamping bolt
(131) and during bolt (132), whole contact arm (20) and mounting rail (11) can answer gravity to be naturally rotated down, and can be formed as Fig. 2
Shown state, during this state, handcart is the dolly of electroscope function.
As shown in figure 5, after the handcart being provided the present embodiment is converted to the dolly of electroscope function, handcart is shaken to work
Make the work that position can carry out electrical verification.Switch cubicle valve after deenergization is closing, if going to pull open with manpower or hand
Valve is breakneck, and the effect of electricity check trolley is exactly so that valve is opened while propulsion, and insertion electrical verification rod sees if there is electricity,
Determine that no pushing ground connection car again after electricity makes busbar grounding, when maintenance just comparatively safe how.
Additionally, in the present embodiment, bottom (14a the and 14b) place of vehicle frame (10) both sides is fixed with handcart push pedal (141 Hes
142).
Additionally, in the present embodiment, the bottom platform (15) of vehicle frame (10) is additionally provided with lighting device (16), this illumination fills
Put the equipment that (16) can be that LED with charge function etc. can be used for illuminating.The advantage installing this equipment is, due to
LED with charge function is installed additional on handcart, has enabled to the illumination in cabinet, and improved while work efficiency with carrying
Effect of high security.
Additionally, in the present embodiment, on vehicle frame, the position in the middle part of car body is additionally provided with crossbeam (17).
Additionally, in the present embodiment, vehicle frame (10) is installed on chassis vehicle (30).
As shown in figure 3, chassis vehicle (30) is provided with roller (30a), the end of chassis vehicle (30) is provided with push-plate (31), push-plate
(31) be connected with chassis vehicle (30) by tightening nut (33), using during chassis can be adjusted by regulating valve (32)
Car (30) and the relative position of push-plate (31).
Additionally, in the present embodiment, push-plate (31) is additionally provided with handle (321 and 322).
Claims (8)
1. a kind of electrical verification nuclear phase double-purpose handcart it is characterised in that：Including vehicle frame, contact arm and chassis vehicle,
Wherein, described vehicle frame is frame structure；
The top of described vehicle frame is provided with mounting rail and nuclear phase function display,
Described mounting rail is connected with described contact arm by sensor；
The both sides that described mounting rail is connected with vehicle frame are provided with movable fastening valve；
The bottom of described vehicle frame both sides is provided with handcart push pedal；
Described vehicle frame is installed on described chassis vehicle；
The panel of described nuclear phase function display is provided with phase test end, with comparator, enters line phase to dual power supply and compares.
2. as claimed in claim 1 a kind of electrical verification nuclear phase double-purpose handcart it is characterised in that：In the bottom platform of described vehicle frame also
It is provided with lighting device.
3. as claimed in claim 2 a kind of electrical verification nuclear phase double-purpose handcart it is characterised in that：Described lighting device is with charging
The LED of function.
4. as claimed in claim 1 a kind of electrical verification nuclear phase double-purpose handcart it is characterised in that：It is additionally provided with crossbeam on described vehicle frame.
5. described a kind of electrical verification nuclear phase double-purpose handcart as arbitrary in claim 1-4 it is characterised in that：Described contact arm includes plum blossom
Contact and insulation tube；
Wherein, described Mume flower contact is installed on the top of described contact arm；
Nested being installed on described contact arm of insulation arm.
6. described a kind of electrical verification nuclear phase double-purpose handcart as arbitrary in claim 1-4 it is characterised in that：Described movable fastening valve is used
In the function of adjusting handcart,
When movable fastening valve is tight condition, handcart is nuclear phase function handcart；
When movable fastening valve is releasing orientation, handcart is electroscope function handcart.
7. described a kind of electrical verification nuclear phase double-purpose handcart as arbitrary in claim 1-4 it is characterised in that：One end of described chassis vehicle
It is provided with push-plate, described push-plate is provided with handle.
8. described a kind of electrical verification nuclear phase double-purpose handcart as arbitrary in claim 1-4 it is characterised in that：It is installed in power distribution cabinet,
Directly carry out electrical verification or nuclear phase in maintenance or when safeguarding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410366402.3A CN104332866B (en) | 2014-07-29 | 2014-07-29 | Electricity-detecting/ phase-checking double-purpose handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410366402.3A CN104332866B (en) | 2014-07-29 | 2014-07-29 | Electricity-detecting/ phase-checking double-purpose handcart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104332866A CN104332866A (en) | 2015-02-04 |
| CN104332866B true CN104332866B (en) | 2017-02-15 |
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ID=52407546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410366402.3A Active CN104332866B (en) | 2014-07-29 | 2014-07-29 | Electricity-detecting/ phase-checking double-purpose handcart |
Country Status (1)
| Country | Link |
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| CN (1) | CN104332866B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832518B (en) * | 2018-07-17 | 2019-07-26 | 国网山东省电力公司济南市长清区供电公司 | A kind of 10kV switch cabinet phasing handcart |
| CN109164309A (en) * | 2018-10-31 | 2019-01-08 | 国家电网有限公司 | A kind of nuclear phase assisting device of high-tension switch cabinet |
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| CN102253273A (en) * | 2011-04-28 | 2011-11-23 | 大连丰和电力科技有限公司 | High-voltage electrified display with electricity checking and phase detection functions |
| CN202134839U (en) * | 2011-07-01 | 2012-02-01 | 浙江江山华安电器制造有限公司 | A structure of an on-board handcart of a switch cabinet |
| CN202997364U (en) * | 2012-11-09 | 2013-06-12 | 温州新机电器有限公司 | Electricity testing grounding handcart |
| CN103259207A (en) * | 2013-05-26 | 2013-08-21 | 国家电网公司 | Multifunctional dolly for 10kV and 35kV dolly-type switch cabinet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11150818A (en) * | 1997-11-18 | 1999-06-02 | Nissin Electric Co Ltd | Abnormal overheat detector for switch gear |
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2014
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201063424Y (en) * | 2007-07-31 | 2008-05-21 | 厦门Abb开关有限公司 | Earth handcart |
| CN201601401U (en) * | 2009-12-11 | 2010-10-06 | 广东南粤电气有限公司 | Central cabinet valve mechanism inspection handcart |
| CN201892700U (en) * | 2010-11-19 | 2011-07-06 | 广州亿盛电气科技有限公司 | Secondary side electricity-testing and nuclear-phase handcart of central switch cabinet |
| CN102253273A (en) * | 2011-04-28 | 2011-11-23 | 大连丰和电力科技有限公司 | High-voltage electrified display with electricity checking and phase detection functions |
| CN202134839U (en) * | 2011-07-01 | 2012-02-01 | 浙江江山华安电器制造有限公司 | A structure of an on-board handcart of a switch cabinet |
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| Publication number | Publication date |
|---|---|
| CN104332866A (en) | 2015-02-04 |
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