CN203278067U - Multifunctional trolley for 10kV and 35kV trolley-type switch cabinets - Google Patents
Multifunctional trolley for 10kV and 35kV trolley-type switch cabinets Download PDFInfo
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- CN203278067U CN203278067U CN 201320290591 CN201320290591U CN203278067U CN 203278067 U CN203278067 U CN 203278067U CN 201320290591 CN201320290591 CN 201320290591 CN 201320290591 U CN201320290591 U CN 201320290591U CN 203278067 U CN203278067 U CN 203278067U
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- trolley
- baffle plate
- baffle
- handle hole
- row
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- 230000000903 blocking effect Effects 0.000 claims abstract description 17
- 230000003068 static effect Effects 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 238000009413 insulation Methods 0.000 abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 3
- 230000005611 electricity Effects 0.000 abstract 1
- 239000002585 base Substances 0.000 description 15
- 238000012795 verification Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000005283 ground state Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003637 basic solution Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to a multifunctional trolley for 10kV and 35kV trolley-type switch cabinets, and the trolley comprises a pedestal which is equipped with a trolley-entering limit plate, an operation button, an option switch, and a baffle plate. Two side of the pedestal are respectively provided with a static contact baffle opener. The trolley-entering limit plate is equipped with a block relay. The baffle plate is perpendicular to the pedestal and provided with an upper and lower rows of operation holes. Each row of operation holes are provided with a baffle door. The lower ends of the baffle doors are connected with the baffle plate via hinges. The upper parts of the baffle doors are flexibly connected with the baffle plate via anti-error locks. The multifunctional trolley is reasonable in design, convenient in operation, firm in blocking, long in service life, and can guarantee successful implementation of the safety measures on a work site. The multifunctional trolley has a five-prevention function. The multifunctional trolley is provided with an insulation baffle plate with the upper and lower rows of operation holes and each row of operation holes are provided with the anti-error doors and locks, so as to test whether a bus is charged or not. The multifunctional trolley has reliable electrical blocking measures. Electricity checking, grounding and nuclear phase multipurpose are achieved through the option switch.
Description
Technical field
The utility model relates to a kind of bus electrical verification, ground connection or nuclear phase multi-purpose trolley, especially relates to a kind of 10kV and 35kV car switch cabinet multifunctional dolly.
Background technology
At present, known car switch cabinet bus-bar room seals, normal have a power failure during operation can't electrical verification and earth connection is installed, when needing nuclear phase, can only use insulating bar positive opening static contact baffles under charged situation, this is to violate " electric industry safety regulations ", the installing earth connection has several method on bus, the installing earth connection is installed on grounding switch, fixed contact or is taken apart the enclosed busbar chamber, but all pretty troublesome, on bus, grounding switch can't be installed, because bus all adopts the insulating barrier flip-clip, more can't directly install earth connection.At present there has been producer to carry out the trial of this type of multi-purpose trolley, but there is no anti-error design, the accident of live earth connection has easily occured, there is no basic solution.On-the-spot electrical verification, ground connection and the nuclear phase multi-purpose trolley of being badly in need of with anti-misoperation locking device.
The utility model content
In order to overcome the deficiency of existing car switch cabinet bus-bar room dress ground wire difficulty, the utility model provides a kind of electrical verification ground connection nuclear phase multi-purpose trolley, and this dolly possesses five anti-functions, simple in structure, convenient operation, locking firmly, long service life.
The technical scheme that its technical problem that solves the utility model adopts is:
10kV and 35kV trolley type switch cabinet multifunctional dolly, include base, described base has four wheels, be equipped with on base into the car limiting plate, action button, selector switch and baffle plate, the both sides of base are provided with the static contact baffles opener, advance on the car limiting plate blocking relay is installed, baffle plate is vertical with base to be arranged, be provided with the two rows handle hole on baffle plate, the quantity of every row's handle hole is three, a gear door is installed on every row's handle hole, the lower end of gear door is connected with baffle plate by folding, the top of gear door is movably connected by error preventing lock and baffle plate.
The top of the back of three upper row's handle holes all is equipped with jump ring, the below of the back of three upper row's handle holes respectively is connected with a moving contact, three moving contacts are connected in series by an axle, one end of axle is connected with manual-operating mechanism, under the drive of manual-operating mechanism, moving contact rotates up 90 ° and block by jump ring centered by tie point, three moving contacts are by the wire ground connection that links together.
Advantage and effect that the utility model has are:
The utility model has solved the problem that known car switch cabinet bus can't be installed ground connection and nuclear phase operation against rules, guaranteed the safety of operating personnel's execute-in-place, reasonable in design, convenient operation, locking firmly, long service life, the completing smoothly of safety measure of having guaranteed operation field.Have five anti-functions.Due to the insulation barrier that is provided with the two rows handle hole, whether charged every round can detect bus all with anti-error Door and its lock, has reliable electric blocking measure, by selector switch, realizes that electrical verification, ground connection, nuclear phase are multiplex.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is end view of the present utility model;
Fig. 3 is the utility model ground state schematic diagram;
Fig. 4 is the utility model nuclear phase view;
Fig. 5 is circuit theory diagrams of the present utility model.
1. dolly bases, 2. baffle plate, 3. blocking relay in figure, 4. action button, 5. selector switch, 6. moving contact, 11. wheel, 12. static contact baffles openers, 13. advance the car limiting plate, 21. handle hole, 22. gear doors, 23. gear doors, 24. error preventing lock, 25. folding, 26. manual-operating mechanisms, 27. jump rings.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
as shown in Figure 1, the utility model 10kV and 35kV trolley type switch cabinet multifunctional dolly, include base 1, described base 1 has four wheels 11, the place ahead of base is equipped with into car limiting plate 13, action button 4 and selector switch 5, advance blocking relay 3 is installed on car limiting plate 13, blocking relay 3 is subjected to bus whether to be with electric control, blocking relay 3, selector switch 5 and action button 4 series connection, the rear of base is equipped with baffle plate 2, the both sides of base 1 are provided with static contact baffles opener 12, baffle plate 2 is vertical with base to be arranged, be provided with two rows handle hole 21 on baffle plate 2, the quantity of every row's handle hole 21 is three, upper row's handle hole gear door 22 is installed on upper row's handle hole, lower row's handle hole gear door 23 is installed on lower row's handle hole, the lower end of gear door is connected with baffle plate 2 by folding 25, the top of gear door is movably connected by error preventing lock 24 and baffle plate 2, the material selection insulation board of gear door.
As shown in Figure 2, the top of the back of upper each handle hole of row respectively is equipped with a jump ring 27, the below of the back of each handle hole 21 of upper row respectively is connected with a moving contact 6, three moving contacts 6 are cascaded by an axle, one end of axle is connected with manual-operating mechanism 26, under the drive of manual-operating mechanism 26, moving contact 6 rotates up 90 ° and block by jump ring 27 centered by tie point, and three moving contacts are by the wire ground connection that links together.
As shown in Figure 2, when the utility model was in stand-by state, moving contact 6 was perpendicular with base, and blocking relay 3 is in blocking, and gear door 22 and 23 is in closed condition, and locks with error preventing lock 24.
when needs electrical verification and ground connection operation, in the utility model propelling trolley switch cubicle, selector switch 5 is cut to " ground connection " side, press the operation button 4, blocking relay 3 actions, shake into the utility model this moment, to the service position, upper row's handle hole gear door 22 is opened, electroscope is through 3 handle holes 21, respectively to the three-phase electrical verification, really after no-voltage, the utility model is shaken to test position, operator pneumatic operating mechanism 26, with moving contact 6 by vertically being pulled to level, fixing through jump ring 27, row's handle hole gear door 22 is closed in the pass, lock with error preventing lock 24, then the utility model is shaken to the service position, completed the process of electrical verification and ground connection this moment.As shown in Figure 3, the utility model is in ground state, and moving contact 6 parallels with base, meshes together with the fixed contact of switch cubicle, and blocking relay 3 is in blocking, and gear door 22 and 23 is in closed condition, and locks with error preventing lock 24.
When needs upper and lower static contact nuclear phase, in the utility model propelling trolley switch cubicle, selector switch 5 is cut to " nuclear phase " side, press the operation button 4, blocking relay 3 actions, shake into the utility model this moment, to the service position, open error preventing lock 24, upper row's handle hole gear door 22 and lower row's handle hole gear door 23 are opened, namely can carry out the nuclear phase operation.As shown in Figure 4, the utility model is in the nuclear phase state, and moving contact 6 is vertical with base, and blocking relay 3 is in blocking, and gear door 22 and 23 is in opening, and locks with error preventing lock 24.
In circuit shown in Figure 5, import bus voltage signal into electrification display by voltage sensor, when bus has voltage, normal opened contact K1K2 opens, and when the bus no-voltage, normal opened contact K1K2 connects, when K switch is received the K1 side, be nuclear phase operation of the present utility model, when K switch is received the K2 side, be electrical verification of the present utility model, ground connection operation.
Claims (2)
1.10kV and 35kV trolley type switch cabinet multifunctional dolly, it is characterized in that: include base, described base has four wheels, be equipped with on base into the car limiting plate, action button, selector switch and baffle plate, the both sides of base are provided with the static contact baffles opener, advance on the car limiting plate blocking relay is installed, baffle plate is vertical with base to be arranged, be provided with the two rows handle hole on baffle plate, the quantity of every row's handle hole is three, a gear door is installed on every row's handle hole, the lower end of gear door is connected with baffle plate by folding, the top of gear door is movably connected by error preventing lock and baffle plate.
2. 10kV according to claim 1 and 35kV trolley type switch cabinet multifunctional dolly, it is characterized in that: on arrange the back of handle hole the top jump ring all is installed, the below of the back of upper row's handle hole respectively is connected with a moving contact, three moving contacts are connected in series by an axle, one end of axle is connected with manual-operating mechanism, under the drive of manual-operating mechanism, moving contact rotates up 90 ° and block by jump ring centered by tie point, three moving contacts are by the wire ground connection that links together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320290591 CN203278067U (en) | 2013-05-26 | 2013-05-26 | Multifunctional trolley for 10kV and 35kV trolley-type switch cabinets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320290591 CN203278067U (en) | 2013-05-26 | 2013-05-26 | Multifunctional trolley for 10kV and 35kV trolley-type switch cabinets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203278067U true CN203278067U (en) | 2013-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320290591 Expired - Fee Related CN203278067U (en) | 2013-05-26 | 2013-05-26 | Multifunctional trolley for 10kV and 35kV trolley-type switch cabinets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203278067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103259207A (en) * | 2013-05-26 | 2013-08-21 | 国家电网公司 | Multifunctional dolly for 10kV and 35kV dolly-type switch cabinet |
-
2013
- 2013-05-26 CN CN 201320290591 patent/CN203278067U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103259207A (en) * | 2013-05-26 | 2013-08-21 | 国家电网公司 | Multifunctional dolly for 10kV and 35kV dolly-type switch cabinet |
| CN103259207B (en) * | 2013-05-26 | 2016-05-04 | 国家电网公司 | 10kV and 35kV trolley type switch cabinet multifunctional dolly |
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Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20210526 |