CN203883356U - An enclosed-type switch cabinet auxiliary electricity-checking handcart - Google Patents
An enclosed-type switch cabinet auxiliary electricity-checking handcart Download PDFInfo
- Publication number
- CN203883356U CN203883356U CN201420295890.9U CN201420295890U CN203883356U CN 203883356 U CN203883356 U CN 203883356U CN 201420295890 U CN201420295890 U CN 201420295890U CN 203883356 U CN203883356 U CN 203883356U
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- car body
- enclosed
- vehicle body
- handcart
- checking
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- 238000012360 testing method Methods 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 238000012795 verification Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000007799 cork Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses an enclosed-type switch cabinet auxiliary electricity-checking handcart, and belongs to the technical field of electricity-checking equipment for enclosed-type switch cabinets. The enclosed-type switch cabinet auxiliary electricity-checking handcart comprises a vehicle body, propellers and a separating plate. The two sides of the bottom portion of the vehicle body are provided with rollers. The propellers are arranged on the two sides of the front end of the vehicle body. The separating plate is arranged on the rear portion of the vehicle body and is perpendicular to the vehicle body. The separating plate is provided with more than three test holes. The rear end surface of the vehicle body is provided with two handles. The vehicle body can be easily pushed into the enclosed-type switch cabinet through cooperation of the rollers on the bottom portion of the vehicle body and the handles on the rear end. Through the utilization of the propellers arranged on the left and the right sides of the front end of the vehicle body, a mechanical pin-closing lock arranged on a handcart track in the switch cabinet can be released; a major loop electrified body is made to be bare, so that detection carried out on the electrified body is facilitated, and detection of inlet wires and outlet wires of a switch by an electricity-checking rod or infrared rays is facilitated through the test holes. The enclosed-type switch cabinet auxiliary electricity-checking handcart of the utility model has advantages of being simple in structure, convenient to use and reliable and safe to operate. The enclosed-type switch cabinet is enabled to have a direct electricity-checking function.
Description
Technical field
The utility model relates to the electroscopy equipment technical field of enclosed switchgear.
Background technology
At present the 10kV power distribution cabinet of transformer station more than 90% is totally enclosed type, and whether circuit and bus equipment turn checks no-voltage, and direct electrical verification is essential condition.According to the relevant requirements of " electric power safety working regulation "; equipment has a power failure while overhauling (or line maintenance); need to install earth connection; operating personnel are in the time being inspecting state by equipment by operating state transfer; first need electrical verification; its objective is based on protection operating personnel's person and handling safety, so electrical verification program is necessary.
Because 10kV switch cubicle adopts totally enclosed type, bus and outgoing line cabinet all do not have to carry out the position of actual electrical verification, so it is to identify after no-voltage in line side that 10kV circuit turns the normal running of service work, can hang earth connection, and present situation is because switch cubicle is full-closed structure, directly electrical verification of operating personnel, the charged display device that can only rely on equipment itself to be equipped with, charged display device can only obtain parameter indirectly, by this indirect method of checking electricity mode, observe relevant position, the variation of measuring and control data judges that whether circuit is charged, and the unreliable erroneous judgement that also can cause operating personnel of part display unit work.If enclosed bus bridge and enclosed switchgear only rely on indirect method of checking electricity can have misoperation risk while turning maintenance, cause electric power safety production accident.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of simple in structure, easy to use, handling safety is reliable, can make enclosed switchgear possess the auxiliary electricity-testing handcart of enclosed switchgear of direct electroscope function.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
The auxiliary electricity-testing handcart of a kind of enclosed switchgear, comprise car body, propeller and division board, described vehicle bottom both sides are provided with roller, described propeller is arranged on the front end both sides of car body, described division board is arranged on rear vehicle and mutually vertical with car body, and described division board is provided with 3 above detection holes.
Preferably, described propeller comprises base, draw-in groove and adjustable angle plate, described draw-in groove is fixed on base, described adjustable angle plate is arranged in draw-in groove, described base is two, is separately fixed at car body front end both sides upper surface, and described adjustable angle plate external part is provided with warpage, described draw-in groove and adjustable angle plate are respectively 4, and each two are arranged in juxtaposition up and down.
Preferably, described car body rear end face is provided with two handles.
Preferably, also comprise detent mechanism, described detent mechanism comprises rotatable lever, connecting plate and alignment pin, described car body is hollow structure and is respectively equipped with pin-and-hole in both sides, rear portion, described lever is arranged between two handles, the described lever other end is fixed on connecting plate middle part, and described connecting plate two ends are hinged alignment pin respectively, and the free end of described alignment pin is applied in the pin-and-hole of car body both sides.
Preferably, described detection hole is 6, and each three are arranged in juxtaposition up and down.
The beneficial effect that adopts technique scheme to produce is: the cooperation by vehicle bottom roller and rear end handle can be pushed into car body in enclosed switchgear like a cork, utilize the machinery arranging on the handcart track of the angle of rake adjustable angle plate in the car body front end left and right sides in can cancel switch cabinet to close lock, make major loop electrified body exposed, be convenient to electrified body to detect, adjustable angle plate is detachable, the convenient line side that is contained in as required, bus bar side, switch-side diverse location, be beneficial to the electrical verification of different cabinets, the setting of handle and roller makes operation lighter, more convenient operating personnel's operation, utilize the alignment pin of detent mechanism can car body be carried out spacing, avoid car body to shift onto in a rear operating process sliding transfer occurs, arranging 6 detects holes and can be convenient to according to actual needs electrical verification rod or inlet wire and the outlet of infrared ray to switch detects.The utlity model has simple in structure, easy to use, the reliable advantage of handling safety, make enclosed switchgear possess the function of direct electrical verification, avoided the caused misoperation of indirect method of checking electricity, reduced the risk of artificial error in judgement.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the rearview of Fig. 1;
Fig. 3 is the partial sectional view of Fig. 2;
Fig. 4 is the structural representation of detent mechanism in embodiment 1;
Fig. 5 is the structural representation of detent mechanism in embodiment 2
In figure: 1-car body, 2-propeller, 3-division board, 4-roller, 5-detects hole, 6-handle, 7-alignment pin, 8-lever, 9-connecting plate, 21-base, 22-draw-in groove, 23-adjustable angle plate.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1: as Fig. 1, 2, 3, a kind of enclosed switchgear shown in 4 is assisted electricity-testing handcart, comprise car body 1, propeller 2 and division board 3, described car body 1 two bottom sides is provided with roller 4, described propeller 2 is arranged on the front end both sides of car body 1, described division board 3 is arranged on car body 1 rear portion, and mutually vertical with car body 1, described division board 3 is provided with 3 above detection holes 5, described car body 1 rear end face is provided with two handles 6, described detection hole 5 is 6, each three are arranged in juxtaposition up and down, can be convenient to according to actual needs electrical verification rod or infrared ray detects through inlet wire and the outlet of electrical verification hole 5 to switch, can meet bus electrical verification simultaneously, circuit electrical verification requirement.Described propeller 2 comprises base 21, draw-in groove 22 and adjustable angle plate 23, described draw-in groove 22 is fixed on base 21, described adjustable angle plate 23 is arranged in draw-in groove 22, described base 21 is two, be separately fixed at car body 1 front end both sides upper surface, described adjustable angle plate 23 external parts are provided with warpage, described draw-in groove 22 and adjustable angle plate 23 are respectively 4, each two are arranged in juxtaposition up and down, adjustable angle plate 23 can close lock by the machinery arranging on the handcart track in switch cubicle and open, make major loop electrified body exposed, be convenient to electrical verification rod or infrared ray electrified body is detected, also comprise and can carry out spacing detent mechanism to car body 1, described detent mechanism comprises rotatable lever 8, connecting plate 9 and alignment pin 7, described car body 1 is hollow structure, and be respectively equipped with pin-and-hole in both sides, rear portion, described lever 8 is arranged between two handles 6, described connecting plate 9 is rectangle, described lever 8 other ends are fixed on connecting plate 9 middle parts, described connecting plate 9 two ends hinged alignment pin 7 respectively, the free end of described alignment pin 7 is applied in the pin-and-hole of car body 1 both sides, can drive alignment pin 7 to move in the horizontal direction by rotation lever 8, alignment pin 7 can insert while stretching out the pin-and-hole of car body 1 both sides in original pin-and-hole of enclosed switchgear, to carry out spacing to car body 1, end of operation rotates lever 8 again, alignment pin 7 is bounced back, depart from original pin-and-hole of switch cubicle, car body 1 just can move freely.
Embodiment 2: connecting plate 9 can be gathered materials on the spot, also can be circle (as Fig. 5), and all the other structures are with embodiment 1.
Cooperation by car body 1 bottom roller 4 and rear end handle 6 can be pushed into car body 1 in enclosed switchgear like a cork, utilize the machinery arranging on the adjustable angle plate 23 of the car body 1 front end left and right sides propeller 2 handcart track in can cancel switch cabinet to close lock, make major loop electrified body exposed, be convenient to electrified body to detect, adjustable angle plate 23 is detachable, convenient setting as required, to line side, bus bar side, the diverse location of switch-side carries out electrical verification, be beneficial to the electrical verification of different cabinets, the setting of handle 6 and roller 4 makes operation lighter, more convenient operating personnel's operation, utilize the alignment pin 7 of detent mechanism can car body 1 be carried out spacing, avoid car body 1 to shift onto in a rear operating process sliding transfer occurs, arranging 6 detects holes 5 and can be convenient to according to actual needs electrical verification rod or inlet wire and the outlet of infrared ray to switch detects.
In sum, the utlity model has simple in structure, easy to use, the reliable advantage of handling safety, make enclosed switchgear possess the function of direct electrical verification, avoided the caused misoperation of indirect method of checking electricity, reduced the risk of artificial error in judgement.Can utilize according to actual needs inlet wire and the outlet to switch of electrical verification rod or infrared ray to detect, can meet bus electrical verification, circuit electrical verification requirement simultaneously.
Claims (5)
1. the auxiliary electricity-testing handcart of enclosed switchgear, it is characterized in that: comprise car body (1), propeller (2) and division board (3), described car body (1) two bottom sides is provided with roller (4), described propeller (2) is arranged on the front end both sides of car body (1), described division board (3) is arranged on car body (1) rear portion and mutually vertical with car body (1), and described division board (3) is provided with 3 above detection holes (5).
2. the auxiliary electricity-testing handcart of enclosed switchgear according to claim 1, it is characterized in that: described propeller (2) comprises base (21), draw-in groove (22) and adjustable angle plate (23), described draw-in groove (22) is fixed on base (21), described adjustable angle plate (23) is arranged in draw-in groove (22), described base (21) is two, be separately fixed at car body (1) front end both sides upper surface, described adjustable angle plate (23) external part is provided with warpage, described draw-in groove (22) and adjustable angle plate (23) are respectively 4, and each two are arranged in juxtaposition up and down.
3. the auxiliary electricity-testing handcart of enclosed switchgear according to claim 2, is characterized in that: described car body (1) rear end face is provided with two handles (6).
4. the auxiliary electricity-testing handcart of enclosed switchgear according to claim 3, it is characterized in that: also comprise detent mechanism, described detent mechanism comprises rotatable lever (8), connecting plate (9) and alignment pin (7), described car body (1) is hollow structure, and be respectively equipped with pin-and-hole in both sides, rear portion, described lever (8) is arranged between two handles (6), described lever (8) other end is fixed on connecting plate (9) middle part, described connecting plate (9) two ends are hinged alignment pin (7) respectively, the free end of described alignment pin (7) is applied in the pin-and-hole of car body (1) both sides.
5. the auxiliary electricity-testing handcart of enclosed switchgear according to claim 4, is characterized in that: described detection hole (5) is 6, and each three are arranged in juxtaposition up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420295890.9U CN203883356U (en) | 2014-06-05 | 2014-06-05 | An enclosed-type switch cabinet auxiliary electricity-checking handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420295890.9U CN203883356U (en) | 2014-06-05 | 2014-06-05 | An enclosed-type switch cabinet auxiliary electricity-checking handcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203883356U true CN203883356U (en) | 2014-10-15 |
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ID=51683824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420295890.9U Expired - Fee Related CN203883356U (en) | 2014-06-05 | 2014-06-05 | An enclosed-type switch cabinet auxiliary electricity-checking handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203883356U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795746A (en) * | 2015-03-30 | 2015-07-22 | 国家电网公司 | Simple and easy foldable 10-kilovolt centrally installed switchgear electrical inspection trolley |
| CN109742656A (en) * | 2018-12-26 | 2019-05-10 | 宝亨新电气（集团）有限公司 | A kind of default phase safety screen Work tool of high-voltage central-positioned switchgear |
-
2014
- 2014-06-05 CN CN201420295890.9U patent/CN203883356U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795746A (en) * | 2015-03-30 | 2015-07-22 | 国家电网公司 | Simple and easy foldable 10-kilovolt centrally installed switchgear electrical inspection trolley |
| CN104795746B (en) * | 2015-03-30 | 2018-04-20 | 国家电网公司 | Foldable 10 kilovolt middle-placed cabinet electricity check trolley |
| CN109742656A (en) * | 2018-12-26 | 2019-05-10 | 宝亨新电气（集团）有限公司 | A kind of default phase safety screen Work tool of high-voltage central-positioned switchgear |
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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 |
Granted publication date: 20141015 Termination date: 20190605 |
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| CF01 | Termination of patent right due to non-payment of annual fee |