CN105140811A - Special vehicle for switch cabinet phase-detecting experiment - Google Patents
Special vehicle for switch cabinet phase-detecting experiment Download PDFInfo
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- CN105140811A CN105140811A CN201510522563.1A CN201510522563A CN105140811A CN 105140811 A CN105140811 A CN 105140811A CN 201510522563 A CN201510522563 A CN 201510522563A CN 105140811 A CN105140811 A CN 105140811A
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Abstract
A special vehicle for a switch cabinet phase-detecting experiment is disclosed, and relates to the fields of equipment overhaul of substations, and solves the problems of complicated detection process, high possibility of falling off of partition movable doors of the switch cabinet, high possibility of electric shock to endanger testers, time-consumption and labor-consumption in the existing phase-detection operation. The special vehicle for the switch cabinet phase-detecting experiment comprises a chassis, a spiral orbital groove, a screw rod, a crank handle, a plurality of rolling wheels on the two sides of the chassis, two movable door guide plates on the two sides of the front end of the chassis, a phase-detecting signal emitter insulation bracket at the back end of the chassis, six elastic electrodes on the phase-detecting signal emitter insulation bracket, six signal emitters on the six elastic electrodes and a signal processing apparatus for receiving phase-detecting signals, wherein the crank handle is shaken to drive the screw rod to rotate in the spiral orbital groove; the chassis moves forwards under the cooperation of the screw rod and the spiral orbital groove as well as the function of the rolling wheels; the movable door guide plates on the two sides of the front end of the chassis are used for opening the partition movable doors of the switch cabinet; the six elastic electrodes on the phase-detecting signal emitter insulation bracket are used for being in contact with switch static contacts; and the six signal emitters on the six elastic electrodes are used for emitting phase-detecting signals. The special vehicle is simple to operate, time-saving and labor-saving; and the partition movable doors of the switch cabinet are not liable to fall off, so that the special vehicle is safe and reliable.
Description
Technical field
The present invention relates to substation equipment maintenance and repair technical field, be specifically related to a kind of switch cubicle phase-detecting test special-purpose vehicle.
Background technology
Switch cubicle is a kind of electric equipment, and switch cubicle outside line is introduced into master switch in cabinet, then enters sub-control switch, and each shunt needs to arrange by it.Parts in switch cubicle mainly contain the compositions such as circuit breaker, isolating switch, on-load switch, operating mechanism, instrument transformer and various protective devices.The Main Function of switch cubicle carries out generating electricity in electric power system, transmits electricity, in the process of distribution and electric energy conversion, carries out folding, control and protection power consumption equipment.
Existing 10kV handcart switch cabinet phase-detecting experiment work is complicated, needs 2 to 4 testing crews to wear insulating gloves hand-held insulating bar and is opened by switch cubicle dividing plate valve, then carry out phase-detecting by 3 to 4 testing crew hand-held phase-detecting equipment contact-making switch fixed contacts.Its shortcoming is: because working space is narrow, testing crew (at least 5 people) is more, be unfavorable for normally carrying out of phase-detecting work, the chief drawback is testing crew is when opening switch cubicle dividing plate valve, testing crew is not easily had an effect, support instability, easily causes switch cubicle dividing plate valve to come off, if now ground short circuit, easy generation arc light, produces arc light injury to ongoing testing crew; If testing crew undue force, then testing crew can be caused to fall, very easily touch charged position, cause testing crew colony to be got an electric shock and flash burn accident.
Can develop a kind of brand-new switch cubicle phase-detecting test special-purpose vehicle, solving and existingly open the problem that switch cubicle dividing plate valve carries out phase-detecting test by artificial means, be a difficult problem urgently to be resolved hurrily for a long time.
Summary of the invention
In order to solve, the testing process that existing phase-detecting work exists is complicated, switch cubicle dividing plate valve easily comes off, the problem working the mischief to the testing crew person, waste time and energy of very easily getting an electric shock, and the invention provides a kind of switch cubicle phase-detecting test special-purpose vehicle.
The technical scheme that the present invention adopts for technical solution problem is as follows:
Switch cubicle phase-detecting of the present invention test special-purpose vehicle, comprising: the screw mandrel in chassis vehicle, the helical orbit groove being arranged on chassis vehicle center, precession helical orbit groove, be fixed on the crank of screw mandrel end, also comprises:
Symmetry is fixed on multiple scroll wheels of chassis vehicle both sides, and shake crank drives screw mandrel to rotate in helical orbit groove, and chassis vehicle moves forward under screw mandrel and the cooperation of helical orbit groove and the effect of scroll wheel;
Symmetry is fixed on two valve guide plates of both sides, chassis vehicle front end, with the control lever of switch cubicle dividing plate valve mechanical linkage, switch cubicle dividing plate valve is opened for promoting;
Be fixed on the phase detection signal reflector insulating support on chassis vehicle rear end surface;
Be fixed on six elastic electrodes on phase detection signal reflector insulating support, for contacting with switch static contact;
Be separately fixed at six signal projectors on these six elastic electrodes, for sending phase detection signal;
And adopt wireless transmission method to carry out the signal processing apparatus of transfer of data between signal projector, for receiving phase detection signal.
Described phase detection signal reflector insulating support comprises three vertical plates, fixed head and six level boards; Three vertical plates equidistantly and be vertically fixed on fixed head, described fixed head two ends are fixed on chassis vehicle rear end surface respectively by connector, described fixed head is parallel to vehicle commander limit, chassis, six level boards are divided into three groups, three groups of level boards respectively correspondence are fixed on three vertical plates, two level boards often in group are arranged on corresponding vertical plate upper and lower side respectively, are parallel to each other between these six level boards.
Further, described phase detection signal reflector insulating support also comprises the crossbeam being fixed on three vertical plate upper ends, plays fixed support effect.
Further, two level boards often in group are arranged on corresponding vertical plate upper and lower side respectively, to be parallel to each other between three level boards being arranged on three vertical plate upper ends respectively and coplanar, to be parallel to each other between three level boards being arranged on three vertical plate lower ends respectively and coplanar.
Further, the distance between two level boards often in group is equal.
Further, six elastic electrodes respectively correspondence be fixed on six level board leading sections.
Further, described scroll wheel is four or more even numbers.
Further, described chassis vehicle, screw mandrel, crank, valve guide plate and scroll wheel are all adopt the material with high mechanical properties insulation property to make.
Further, the material described in high mechanical properties insulation property is phenolic resins or nylon engineering plastic.
Further, described phase detection signal reflector insulating support adopts all insulation material to make.
The invention has the beneficial effects as follows:
1, in the present invention, by the design of chassis vehicle and four scroll wheels, can effectively ensure switch cubicle phase-detecting of the present invention test special-purpose vehicle have when operating flexible, support to place, the advantage such as switch cubicle dividing plate valve difficult drop-off, can not exist because testing crew occurs in the phenomenon that phase-detecting process breaker in middle cabinet dividing plate valve comes off and chassis vehicle and switch cabinet body depart from, thus ensure that the personal safety of testing crew.
2, in the present invention, by the design of phase detection signal reflector insulating support and elastic electrode, all elastic electrodes on phase detection signal reflector insulating support fully, are well contacted with switch static contact respectively, effectively can ensure that phase detection signal can not be subject to extraneous shielding and interference, thus improve the precision of result of the test and the quality of phase-detecting experiment work.
3, present invention eliminates testing crew and wear the operation that switch cubicle dividing plate valve opened by the hand-held insulating bar of insulating gloves, as long as phase detection signal reflector insulating support and elastic electrode are fixed on switch cubicle phase-detecting of the present invention test special-purpose vehicle by testing crew, with crank switch cubicle phase-detecting of the present invention test special-purpose vehicle shaken and can complete phase-detecting work into switch cubicle, not only increase operating efficiency, and easy to use, simple to operate, safe and reliable.
When 4, adopting switch cubicle phase-detecting of the present invention test special-purpose vehicle to carry out phase-detecting test, testing crew is reduced to 2 people by original at least 5 people, both save manpower, reduce labour intensity, ensure again the personal safety of testing crew, also can prevent the situation causing device damage and scaling loss because of misoperation from occurring simultaneously, safety and environmental protection, is suitable for wideling popularize in this area.
5, the present invention is applicable to the experiment work of 10kV handcart switch cabinet phase-detecting.
Accompanying drawing explanation
Fig. 1 is the stereogram of switch cubicle phase-detecting of the present invention test special-purpose vehicle.
Fig. 2 is the front view of switch cubicle phase-detecting of the present invention test special-purpose vehicle.
Fig. 3 is the vertical view of switch cubicle phase-detecting of the present invention test special-purpose vehicle.
Fig. 4 is the left view of switch cubicle phase-detecting of the present invention test special-purpose vehicle.
In figure: 1, phase detection signal reflector insulating support, 1-1, vertical plate, 1-2, fixed head, 1-3, level board, 1-4, crossbeam, 2, chassis vehicle, 3, elastic electrode, 4, screw mandrel, 5, crank, 6, valve guide plate, 7, scroll wheel, 8, helical orbit groove, 9, connector.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figures 1 to 4, switch cubicle phase-detecting of the present invention test special-purpose vehicle mainly comprises: phase detection signal reflector insulating support 1, chassis vehicle 2, six elastic electrodes 3, screw mandrel 4, crank 5, two valve guide plates 6, scroll wheel 7, six signal projectors (not having embodiment in figure) of four or more even numbers (4,6,8,10 etc.), signal processing apparatus (not having embodiment in figure).
In the present invention, chassis vehicle 2, screw mandrel 4, crank 5, valve guide plate 6 and scroll wheel 7 are all adopt the material with high mechanical properties insulation property to make, such as: phenolic resins, nylon engineering plastic etc.; Phase detection signal reflector insulating support 1 adopts all insulation material to make, such as: glass fiber, epoxy resin etc.
Chassis vehicle 2 entirety is with certain thickness rectangular structure, the both sides of chassis vehicle 2 are symmetrically installed with two scroll wheels 7 respectively, each broadside side of i.e. chassis vehicle 2 is provided with two scroll wheels 7 by axle, and chassis vehicle 2 can be moved forward by the rolling of scroll wheel 7.By the design of the scroll wheel 7 of chassis vehicle 2 and four or more even numbers, can effectively ensure switch cubicle phase-detecting of the present invention test special-purpose vehicle have when operating flexible, support to place, the advantage such as difficult drop-off.
The center of chassis vehicle 2 is provided with helical orbit groove 8, namely helical orbit groove 8 is through two long limits of chassis vehicle 2, in one end precession helical orbit groove 8 of screw mandrel 4, crank 5 is fixed on the other end of screw mandrel 4, shake crank 5 drives screw mandrel 4 to rotate in helical orbit groove 8, while chassis vehicle 2 moved forward by screw mandrel 4 and the mating reaction of helical orbit groove 8 and the rolling action of scroll wheel 7.
Crank 5 is positioned at the rear end of chassis vehicle 2, and helical orbit groove 8 then runs through the front-end and back-end of chassis vehicle 2.
Two valve guide plates 6 are symmetrical to be respectively fixed on the surface of both sides, chassis vehicle 2 front end, for promoting the control lever with the mechanical linkage of switch cubicle dividing plate valve.
Phase detection signal reflector insulating support 1 is fixed on chassis vehicle 2.Phase detection signal reflector insulating support 1 comprises three vertical plate 1-1, fixed head 1-2, six level board 1-3 and crossbeam 1-4.Three vertical plate 1-1 equidistantly and to be vertically fixed on fixed head 1-2 (be namely parallel to each other between these three vertical plate 1-1 and coplanar), this fixed head 1-2 two ends are fixed on respectively by connector 9 on the rear end surface of chassis vehicle 2, as shown in Figure 3, this fixed head 1-2 is positioned at the rear end of chassis vehicle 2 together with three vertical plate 1-1, and this fixed head 1-2 is parallel to the long limit of chassis vehicle 2, crossbeam 1-4 is fixed on the upper end of these three vertical plate 1-1, plays the effect of fixed support.Six level board 1-3 are divided into three groups, three groups of level board 1-3 respectively correspondence are fixed on three vertical plate 1-1, two level board 1-3 often in group are arranged on the upper and lower side of corresponding vertical plate 1-1 respectively, to be parallel to each other between three the level board 1-3 being arranged on three vertical plate 1-1 upper ends respectively and coplanar, to be parallel to each other between three the level board 1-3 being arranged on three vertical plate 1-1 lower ends respectively and coplanar, be parallel to each other between these six level board 1-3, the distance between two level board 1-3 that is often in group is equal.
Six elastic electrodes 3 corresponding leading section being fixed on six level board 1-3 respectively, for fully contacting with switch static contact, six signal projectors respectively correspondence are fixed on these six elastic electrodes 3, form a kind of annexation of series connection between signal projector, elastic electrode 3, switch static contact, be convenient to detect.Adopt wireless transmission method to carry out the transmission of phase detection signal between signal projector and signal processing apparatus, signal projector and for signal processing apparatus its effect be respectively send phase detection signal and receive phase detection signal, be purchased.
Shake crank 5, the screw mandrel 4 be connected with crank 5 is driven to rotate in helical orbit groove 8, chassis vehicle 2 moves forward under screw mandrel 4 and the mating reaction of helical orbit groove 8 and the rolling action of scroll wheel 7 simultaneously, in the process that chassis vehicle 2 moves forward, two valve guide plates 6 of both sides, chassis vehicle 2 front end can promote with the control lever of switch cubicle dividing plate valve mechanical linkage, switch cubicle dividing plate valve slowly to be opened, when chassis vehicle 2 moves to the switch normal operational position of inside switch cabinet, switch cubicle dividing plate valve will be opened completely, then phase detection signal reflector insulating support 1 analog switch moving contact is made to insert, all elastic electrodes 3 now on phase detection signal reflector insulating support 1 are abundant with switch static contact respectively, contact well, signal projector after detecting on elastic electrode 3 launches phase detection signal, the hand-held signal processing apparatus of testing crew receives phase detection signal (voltage signal) by Wireless Data Transmission mode, read result and complete phase-detecting.
In the present invention, all elastic electrodes 3 on phase detection signal reflector insulating support 1 fully, are well contacted with switch static contact respectively, effectively can ensure that the phase detection signal that signal projector is launched can not be subject to extraneous shielding and interference, thus improve the precision of result of the test and the quality of phase-detecting experiment work.
The mechanical performance of switch cubicle phase-detecting of the present invention test special-purpose vehicle, insulation property are examined.Guo Wang Liaoyuan Power Supply Company of Jilin Electric Power Company Limited application since, both decreased carry out phase-detecting experiment work testing crew, reduce labour intensity, turn improve operating efficiency and work quality.Meanwhile, efficiently avoid the security risk that prior art carries out phase-detecting work existence, guaranteeing role is served to safety in production.
Claims (10)
1. switch cubicle phase-detecting test special-purpose vehicle, comprise: the screw mandrel (4) in chassis vehicle (2), the helical orbit groove (8) being arranged on chassis vehicle (2) center, precession helical orbit groove (8), be fixed on the crank (5) of screw mandrel (4) end, it is characterized in that, also comprise:
Symmetry is fixed on multiple scroll wheels (7) of chassis vehicle (2) both sides, shake crank (5) drives screw mandrel (4) to rotate in helical orbit groove (8), and chassis vehicle (2) moves forward under screw mandrel (4) and the cooperation of helical orbit groove (8) and the effect of scroll wheel (7);
Symmetry is fixed on two valve guide plates (6) of chassis vehicle (2) both sides, front end, with the control lever of switch cubicle dividing plate valve mechanical linkage, switch cubicle dividing plate valve is opened for promoting;
Be fixed on the phase detection signal reflector insulating support (1) on chassis vehicle (2) rear end surface;
Be fixed on six elastic electrodes (3) on phase detection signal reflector insulating support (1), for contacting with switch static contact;
Be separately fixed at six signal projectors on these six elastic electrodes (3), for sending phase detection signal;
And adopt wireless transmission method to carry out the signal processing apparatus of transfer of data between signal projector, for receiving phase detection signal.
2. switch cubicle phase-detecting test special-purpose vehicle according to claim 1, it is characterized in that, described phase detection signal reflector insulating support (1) comprises three vertical plates (1-1), fixed head (1-2) and six level boards (1-3), three vertical plates (1-1) equidistantly and be vertically fixed on fixed head (1-2), described fixed head (1-2) two ends are fixed on chassis vehicle (2) rear end surface respectively by connector (9), described fixed head (1-2) is parallel to chassis vehicle (2) long limit, six level boards (1-3) are divided into three groups, three groups of level boards (1-3) respectively correspondence are fixed on three vertical plates (1-1), two level boards (1-3) often in group are arranged on corresponding vertical plate (1-1) upper and lower side respectively, be parallel to each other between these six level boards (1-3).
3. switch cubicle phase-detecting test special-purpose vehicle according to claim 2, it is characterized in that, described phase detection signal reflector insulating support (1) also comprises the crossbeam (1-4) being fixed on three vertical plate (1-1) upper ends, plays fixed support effect.
4. switch cubicle phase-detecting test special-purpose vehicle according to claim 2, it is characterized in that, two level boards (1-3) often in group are arranged on corresponding vertical plate (1-1) upper and lower side respectively, to be parallel to each other between three level boards (1-3) being arranged on three vertical plate (1-1) upper ends respectively and coplanar, to be parallel to each other between three level boards (1-3) being arranged on three vertical plate (1-1) lower ends respectively and coplanar.
5. switch cubicle phase-detecting test special-purpose vehicle according to claim 2, it is characterized in that, the distance between two level boards (1-3) often in group is equal.
6. switch cubicle phase-detecting according to claim 1 and 2 test special-purpose vehicle, is characterized in that, six elastic electrodes (3) respectively correspondence are fixed on six level board (1-3) leading sections.
7. switch cubicle phase-detecting test special-purpose vehicle according to claim 1, it is characterized in that, described scroll wheel (7) is four or more even numbers.
8. switch cubicle phase-detecting test special-purpose vehicle according to claim 1, it is characterized in that, described chassis vehicle (2), screw mandrel (4), crank (5), valve guide plate (6) and scroll wheel (7) are all adopt the material with high mechanical properties insulation property to make.
9. switch cubicle phase-detecting according to claim 8 test special-purpose vehicle, is characterized in that, described in there are high mechanical properties insulation property material be phenolic resins or nylon engineering plastic.
10. switch cubicle phase-detecting test special-purpose vehicle according to claim 1, it is characterized in that, described phase detection signal reflector insulating support (1) adopts all insulation material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510522563.1A CN105140811A (en) | 2015-08-24 | 2015-08-24 | Special vehicle for switch cabinet phase-detecting experiment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510522563.1A CN105140811A (en) | 2015-08-24 | 2015-08-24 | Special vehicle for switch cabinet phase-detecting experiment |
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| Publication Number | Publication Date |
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| CN105140811A true CN105140811A (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510522563.1A Pending CN105140811A (en) | 2015-08-24 | 2015-08-24 | Special vehicle for switch cabinet phase-detecting experiment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054668A (en) * | 2018-02-01 | 2018-05-18 | 厦门威尔圣电气股份有限公司 | A kind of chassis vehicle test fixture |
| CN112066837A (en) * | 2020-09-28 | 2020-12-11 | 福建森达电气股份有限公司 | Detection device for detecting position of static contact in switch cabinet |
| CN112097615A (en) * | 2020-09-07 | 2020-12-18 | 贵州电网有限责任公司 | Switch cabinet trolley moving and static contact state monitoring device |
| CN112421466A (en) * | 2020-11-27 | 2021-02-26 | 国网天津市电力公司 | Switching device for fixed contact baffle of centrally-mounted handcart type switch cabinet |
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| CN102809701A (en) * | 2012-08-09 | 2012-12-05 | 昌邑市供电公司 | Wireless high-voltage nuclear phase device |
| CN102854405A (en) * | 2012-09-14 | 2013-01-02 | 中国一冶集团有限公司 | Safe and efficient high-voltage nuclear phasing method |
| CN203983822U (en) * | 2014-07-04 | 2014-12-03 | 国家电网公司 | High-voltage radio nuclear phase hand cart |
| CN204905727U (en) * | 2015-08-24 | 2015-12-23 | 国家电网公司 | Experimental special -purpose vehicle is mutually examined to cubical switchboard |
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2015
- 2015-08-24 CN CN201510522563.1A patent/CN105140811A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809701A (en) * | 2012-08-09 | 2012-12-05 | 昌邑市供电公司 | Wireless high-voltage nuclear phase device |
| CN102854405A (en) * | 2012-09-14 | 2013-01-02 | 中国一冶集团有限公司 | Safe and efficient high-voltage nuclear phasing method |
| CN203983822U (en) * | 2014-07-04 | 2014-12-03 | 国家电网公司 | High-voltage radio nuclear phase hand cart |
| CN204905727U (en) * | 2015-08-24 | 2015-12-23 | 国家电网公司 | Experimental special -purpose vehicle is mutually examined to cubical switchboard |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054668A (en) * | 2018-02-01 | 2018-05-18 | 厦门威尔圣电气股份有限公司 | A kind of chassis vehicle test fixture |
| CN108054668B (en) * | 2018-02-01 | 2024-01-30 | 龙岩亿隆电力设备有限公司 | Chassis vehicle test fixture |
| CN112097615A (en) * | 2020-09-07 | 2020-12-18 | 贵州电网有限责任公司 | Switch cabinet trolley moving and static contact state monitoring device |
| CN112066837A (en) * | 2020-09-28 | 2020-12-11 | 福建森达电气股份有限公司 | Detection device for detecting position of static contact in switch cabinet |
| CN112421466A (en) * | 2020-11-27 | 2021-02-26 | 国网天津市电力公司 | Switching device for fixed contact baffle of centrally-mounted handcart type switch cabinet |
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Application publication date: 20151209 |
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