CN203260950U - 10kV power distribution rack live-replacement drop-out type fuse device - Google Patents
10kV power distribution rack live-replacement drop-out type fuse device Download PDFInfo
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- CN203260950U CN203260950U CN 201320313282 CN201320313282U CN203260950U CN 203260950 U CN203260950 U CN 203260950U CN 201320313282 CN201320313282 CN 201320313282 CN 201320313282 U CN201320313282 U CN 201320313282U CN 203260950 U CN203260950 U CN 203260950U
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- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 50
- 238000009413 insulation Methods 0.000 claims abstract description 26
- 238000002955 isolation Methods 0.000 claims abstract description 26
- 239000012212 insulator Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 230000000875 corresponding Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 239000004744 fabric Substances 0.000 description 4
- 230000002950 deficient Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 210000003811 Fingers Anatomy 0.000 description 1
- 210000003491 Skin Anatomy 0.000 description 1
- 210000003813 Thumb Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a 10kV power distribution rack live-replacement drop-out type fuse device which comprises an insulation fall-prevention clamp, a porcelain-arm insulation shield, an insulation shielding baffle plate, a fuse isolation baffle plate, insulation porcelain cross arms, and a rack rod isolation baffle plate. According to the utility model, the fuse tube is clamped tightly by the insulation fall-prevention clamp, a porcelain arm is sleeved by the porcelain-arm insulation shield, the lower part of the porcelain arm is equipped with the insulation shielding baffle plate, the fuse isolation baffle plate is disposed between two adjacent fuses, two insulation porcelain cross arms are respectively disposed under a triangular cross arm and a fuse cross arm, side edges of two rack rods are respectively provided with the rack rod, isolation baffle plate and then the bypass drainage of the fuse is carried out, so as to meet the requirements of charged operations. Therefore, the device is high in security, can accomplish live replacement of a drop-out type fuse without a bypass vehicle, is convenient to operate, reduces the utilization rate of vehicles and labor intensity of personnel, reduces cost of operation, and improves reliability of power supply and work efficiency.
Description
Technical field
The utility model relates to live line working aid field, particularly a kind of 10kV distribution stand charged for replacement fuse switch device.
Background technology
Along with the fast development of economy, people improve constantly living standard, reduce the inexorable trend that frequency of power cut and time, raising power supply reliability and operating efficiency have become power supply enterprise's development.At present, traditional replacing stand fuse switch work mainly contains two kinds, and the one, power failure operation is although safety can cause the inconvenience of people's daily life or production; The 2nd, use the bypass car to carry out operation, with the spare transformer on the bypass car and access distribution line, replace the original transformer in the distribution line, change fuse at the branch road that disconnects, realize live line working, guaranteed power supply reliability, but there is following defective in this operation: bypass car use cost is high, and need several operating personnel's cooperatings during operation, and labour intensity is large, and labour cost is high.
The utility model content
In order to address the above problem, the utility model provides a kind of 10kV distribution stand charged for replacement fuse switch device.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of 10kV distribution stand charged for replacement fuse switch device comprises:
Insulation fall arrest clip is used for preventing that the cartridge fuse of fuse from dropping that comprise two jig arm that are hinged, a jig arm is hooked on the insulator of fuse, and another jig arm is hooked on the cartridge fuse;
Porcelain load insulated shielding cover is enclosed within on the porcelain load, comprises the porcelain load cover of lower ending opening, and the side opening of porcelain load cover is provided with the wire that allows wire pass through and passes through groove;
Baffle plate is covered in insulation, be installed on porcelain load bottom and be connected on fuse cross-arm, the fuse, comprise the baffle plate main body, and be fixed on the baffle plate main body, be used for the wire geometrical clamp of clamping wire to prevent that wire from swinging, described baffle plate main body is provided with the metallic channel that allows wire pass, but reach draw-in groove folding, encirclement porcelain load, described draw-in groove is controlled folding by closing device;
Fuse isolation baffle plate is installed on the fuse cross-arm between adjacent two fuses, comprises division board, and is used for the fixture of installation;
Insulator crossarm, its two ends are installed on respectively on two stand bars, are provided with on it for the wire clamp of clamping wire to prevent that wire from swinging; And
Stand bar isolation baffle plate is installed on stand bar side with isolation stand bar, is provided with two hooks that cooperate with triangle symbol cross-arm, fuse cross-arm respectively.
As improvement of the technical scheme, be provided with extension spring between described two jig arm.
Further, described porcelain load insulated shielding cover also comprises the wire cap that is connected with porcelain load cover, and wire cap comprises a roof and the two side that is connected with roof.
Further, the cross section of described wire cap is up-narrow and down-wide trapezoidal.
Further, the profile of described porcelain load cover is cylinder.
Further, described closing device comprises the swivel plate that is articulated on the baffle plate main body, is provided with locking slot and check lock lever on the swivel plate, and described baffle plate main body arranges the open slot corresponding with locking slot, and the locking hole that cooperates with check lock lever, described draw-in groove is comprised of locking slot and open slot.
Further, described fixture comprises fixed support, fixed support is provided with the cross-arm notch that has openend, is used for being inserted in the fuse cross-arm, be equipped with on the fixed support transversely movable, lock the baffle plate of fuse cross-arm with the openend of cross-arm notch, described baffle plate is connected with pull lever, and pull lever is provided with handle.
Further, described fixed support comprises upper bracket, be provided with the lower carriage of cross-arm notch and connect the guide pillar of upper and lower support, and described baffle plate is slidingly matched between upper and lower support and with guide pillar, is provided with Compress Spring between baffle plate and the upper bracket.
Further, described guide pillar is provided with two, and two guide pillars lay respectively at the both sides of pull lever, and described Compress Spring is sheathed on the pull lever.
Further, an end of described stand bar isolation baffle plate is provided with and is convenient to the handrail hole that hand grasps.
The beneficial effects of the utility model are: the utility model is by insulation fall arrest clamp cartridge fuse, at porcelain load suit porcelain load insulated shielding cover, install insulation additional in porcelain load bottom and cover baffle plate, fuse isolation baffle plate is installed between adjacent two fuses, difference installing insulating cross-arm below triangle symbol cross-arm and fuse cross-arm, and at two stand bar sides difference erecting bed hack lever isolation baffle plates, then fuse is carried out the bypass drainage, thereby satisfy a band point job requirements.Adopt device of the present utility model, dielectric strength satisfies the live line working requirement, safe, need not to use the bypass car can realize the charged for replacement fuse switch, easy to operate, reduced the utilization rate of vehicle and personnel's labour intensity, reduced operating cost, improve power supply reliability and operating efficiency, guaranteed the residential electricity consumption quality, embodied the live line working good service.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the distribution stand schematic diagram before the live line working;
Fig. 2 is use state diagram of the present utility model;
Fig. 3 is the schematic diagram of the insulation fall arrest clip in the utility model;
Fig. 4 is the schematic diagram of the porcelain load insulated shielding cover in the utility model;
Fig. 5 is the schematic diagram that baffle plate is covered in the insulation in the utility model;
Fig. 6 is the schematic diagram of the fuse isolation baffle plate in the utility model;
Fig. 7 is the schematic diagram of the stand bar isolation baffle plate in the utility model.
Embodiment
Referring to figs. 1 through Fig. 7, a kind of 10kV distribution stand charged for replacement fuse switch device of the present utility model comprises
Insulation fall arrest clip 1 is used for preventing that the cartridge fuse 62 ' of fuse 6 ' from dropping that comprise that two hinged jig arm, 11, one jig arm 11 are hooked on the insulator 61 ' of fuse 6 ', another jig arm 11 is hooked on the cartridge fuse 62 ';
Porcelain load insulated shielding cover 2 is enclosed within porcelain and carries on a shoulder pole on 5 ', comprises the porcelain load cover 21 of lower ending opening, and the side opening of porcelain load cover 21 is provided with the wire that allows wire pass through and passes through groove 211;
Fuse isolation baffle plate 4 is installed on the fuse cross-arm 2 ' between adjacent two fuses 6 ', comprises division board 41, and is used for the fixture 42 of installation;
Insulator crossarm 5, its two ends are installed on respectively on two stand bars 1 ', are provided with on it for the wire clamp 51 of clamping wire to prevent that wire from swinging; And
Stand bar isolation baffle plate 6 is installed on stand bar 1 ' side with isolation stand bar 1 ', is provided with two hooks 61 that cooperate with triangle symbol cross-arm 3 ', fuse cross-arm 2 ' respectively.
Preferably, be provided with extension spring 12 between described two jig arm 11, the utility model also can be embodied as the structure that torsionspring is set between two jig arm 11 certainly.
For better insulation, described porcelain load insulated shielding cover 2 also comprises and porcelain load cover 21 wire cap that are connected 22, wire cap 22 comprises a roof and the two side that is connected with roof, during installation, porcelain load 5 ' pierces in the porcelain load cover 21 from the opening of porcelain load insulated shielding cover 2 lower ends, the wire that links to each other with porcelain load 5 ' upper end passes by groove 211 from the wire of porcelain load cover 21 sides, enter into for wire is easier in the wire cap 22, it is up-narrow and down-wide trapezoidal that the cross section of described wire cap 22 is, the insulation scope that wire cap 22 is carried on a shoulder pole insulated shielding cover 2 with porcelain extends to porcelain load 5 ' wire outward, enlarged safe operation range, limited to a certain extent simultaneously with porcelain and carried on a shoulder pole rocking of the 5 ' wire that links to each other, wire has been played fixation; In addition, to consider that porcelain load 5 ' is conical cylinder, in order cooperating with porcelain load 5 ' better, to make things convenient for simultaneously processing, described porcelain load cover 21 is cylinder.
Preferably, described closing device comprises the swivel plate 34 that is articulated on the baffle plate main body 31, be provided with locking slot 341 and check lock lever 342 on the swivel plate 34, described baffle plate main body 31 arranges the open slot 35 corresponding with locking slot 341, and the locking hole 36 that cooperates with check lock lever 342, described draw-in groove is comprised of locking slot 341 and open slot 35; In addition, for the convenient swivel plate 34 of handling rotates, described check lock lever 342 is provided with and draws ear 343.Certainly above-mentioned just preferred embodiment, closing device of the present utility model also can be arranged to the structure of similar clip: comprise two portable plates that are hinged, and be arranged between two portable plates, be used for the insulation flexible member (such as rubber band) that resets, adjacent dual-side offers for the arc notch that surrounds porcelain load 5 ' on two portable plates, and described draw-in groove is comprised of two arc notch.
Further, described fixture 42 comprises fixed support, fixed support is provided with the cross-arm notch 403 that has openend, is used for being inserted in fuse cross-arm 2 ', be equipped with on the fixed support transversely movable, lock the baffle plate 404 of fuse cross-arm 2 ' with the openend of cross-arm notch 403, described baffle plate 404 is connected with pull lever 405, and pull lever 405 is provided with handle 406.Described fixed support comprises upper bracket 401, be provided with the lower carriage 402 of cross-arm notch 403 and connect upper and lower support 401,402 guide pillar 407, described baffle plate 404 is slidingly matched between upper and lower support 401,402 and with guide pillar 407, be provided with Compress Spring 408 between baffle plate 404 and the upper bracket 401, preferably, for make baffle plate 404 more reasonable stress, the motion more steady, described guide pillar 407 is provided with two, two guide pillars 407 lay respectively at the both sides of pull lever 405, and described Compress Spring 408 is sheathed on the pull lever 405.Consider that pull lever 405 is longer on length dimension, in order to guide better pull lever 405 transverse shiftings, described upper bracket 401 is fixedly connected with the sleeve 409 that is slidingly matched with pull lever 405, in addition, and for handled easily handle 406, described fixed support also comprises the fixed frame 410 that surrounds handle 406, during operating grip 406, only need to grip fixed frame 410 with thumb, with four finger gripping handles 406, can spur handle 406 by a hand, convenient to operation.
One end of described stand bar isolation baffle plate 6 is provided with is convenient to the handrail hole 62 that hand grasps, preferably, described handrail hole 62 is provided with two, because stand bar isolation baffle plate 6 is across triangle symbol cross-arm 3 ' and fuse cross-arm 2 ', entire area is larger, in order to strengthen its intensity, also be provided with reinforcement 63 on the described stand bar isolation baffle plate 6.In addition, move in order to make things convenient for fuse isolation baffle plate 4, fuse isolation baffle plate 4 is provided with is convenient to the gripping hole 43 that hand grips.
See figures.1.and.2, the utility model specifically is applied to the operation process of 10kV three-phase distribution stand:
1, to the stand arrangement visual examination, confirms that bench run is normal;
2, to three phase terminal electrical verifications, measure electric current and record;
3, respectively cartridge fuse 62 ' and the insulator 61 ' of fuse 6 ' are fixedly clamped with insulation fall arrest clip 1;
4, at appropriate location, triangle symbol cross-arm 3 ' below installing insulating cross-arm 5;
5, at appropriate location, fuse cross-arm 2 ' below installing insulating cross-arm 5;
6, respectively porcelain load 5 ' is installed additional porcelain load insulated shielding cover 2;
7, install insulation additional in porcelain load 5 ' bottom respectively and cover baffle plate 3;
8, the fuse cross-arm between adjacent two fuses 6 ' 2 ' is installed fuse 6 ' isolation baffle plate 4 respectively;
9, install stand bar isolation baffle plate 6 additional at two stand bar 1 ' sides respectively;
10, to fuse cross-arm 2 ' wrap insulate cloth;
11, to triangle symbol cross-arm 3 ' wrap insulate cloth;
12, fuse 6 ' is drawn wrapped in wire empire cloth down to lightning arrester 7 ';
13, will draw down to the wire of transformer 8 ' respectively with wire clamp 51 at insulator crossarm 5 places, fuse cross-arm 2 ' below and fix, and wire is opened skin, accessed drainage thread 7 at drainage thread access point A place; To draw respectively down to the wire of porcelain load 5 ' with wire clamp 51 at insulator crossarm 5 places of triangle symbol cross-arm 3 ' below and to fix, and with the drainage thread access point B on the drainage thread 7 access triangles symbols 4 ';
14, the wire geometrical clamp 32 that covers baffle plate 3 with insulating is fixing with drainage thread 7 respectively, and guarantees that drainage thread 7 contacts well with the access point place;
15, measure respectively the electric current of drainage thread 7;
16, take off respectively insulation fall arrest clip 1;
17, successively pull open fuse 6 ' by operating sequence;
18, check transformer 8 ' normal operation;
19, the charged chuck of taking off respectively triangle symbol 4 ' is also fixed;
20, charged upper and lower lead-in wire and the wrap insulate cloth of taking off respectively fuse 6 ' is fixed;
21, change respectively fuse 6 ';
22, connect respectively the upper and lower lead-in wire of fuse 6 ';
22, load onto respectively the charged chuck of triangle symbol 4 ' and tightening;
23, by the operating sequence fuse 6 ' that closes respectively;
24, respectively fuse 6 ' is drawn traverse survey electric current and record down to transformer 8 ';
25, respectively fuse 6 ' is installed the fall arrest clip;
26, remove respectively drainage thread 7 and recovery insulation;
When 27, removing insulation measures, opposite with erection sequence;
28, end-of-job withdraws from operation field.
The utility model solves tradition and changes the defective that stand fuse switch need of work has a power failure, reduce factory and resident's interruption duration, improve power supply reliability and operating efficiency, guaranteed the residential electricity consumption quality, embodied the live line working good service, and need not to use the bypass car to carry out operation, and reduce the utilization rate of vehicle and personnel's labour intensity, reduced operating cost.
Certainly, the utility model can also have other structural distortion except above-mentioned execution mode, and these equivalent technical solutions also should be within its protection range.
Claims (10)
1. a 10kV distribution stand charged for replacement fuse switch device is characterized in that, comprising:
Insulation fall arrest clip (1), be used for preventing that the cartridge fuse (62 ') of fuse (6 ') from dropping, comprise two jig arm that are hinged (11), a jig arm (11) is hooked on the insulator (61 ') of fuse (6 '), and another jig arm (11) is hooked on the cartridge fuse (62 ');
Porcelain load insulated shielding cover (2) is enclosed within porcelain and carries on a shoulder pole on (5 '), comprises the porcelain load cover (21) of lower ending opening, and the side opening of porcelain load cover (21) is provided with the wire that allows wire pass through and passes through groove (211);
Baffle plate (3) is covered in insulation, be installed on porcelain load (5 ') bottom and be connected on fuse cross-arm (2 '), the fuse (6 '), comprise baffle plate main body (31), and be fixed on baffle plate main body (31) upper, be used for the wire geometrical clamp (32) of clamping wire to prevent that wire from swinging, described baffle plate main body (31) is provided with the metallic channel (33) that allows wire pass, but reach draw-in groove folding, encirclement porcelain load (5 '), described draw-in groove is controlled folding by closing device;
Fuse isolation baffle plate (4) is installed on the fuse cross-arm (2 ') between adjacent two fuses (6 '), comprises division board (41), and is used for the fixture (42) of installation;
Insulator crossarm (5), its two ends are installed on respectively on two stand bars (1 '), are provided with on it for the wire clamp (51) of clamping wire to prevent that wire from swinging; And
Stand bar isolation baffle plate (6) is installed on stand bar (1 ') side with isolation stand bar (1 '), is provided with two hooks (61) that cooperate with triangle symbol cross-arm (3 '), fuse cross-arm (2 ') respectively.
2. a kind of 10kV distribution stand charged for replacement fuse switch device according to claim 1 is characterized in that: be provided with extension spring (12) between described two jig arm (11).
3. a kind of 10kV distribution stand charged for replacement fuse switch device according to claim 1, it is characterized in that: described porcelain load insulated shielding cover (2) also comprises the wire cap (22) that is connected with porcelain load cover (21), and wire cap (22) comprises a roof and the two side that is connected with roof.
4. a kind of 10kV distribution stand charged for replacement fuse switch device according to claim 3 is characterized in that: the cross section of described wire cap (22) is up-narrow and down-wide trapezoidal.
5. a kind of 10kV distribution stand charged for replacement fuse switch device according to claim 1 is characterized in that: the profile of described porcelain load cover (21) is cylinder.
6. a kind of 10kV distribution stand charged for replacement fuse switch device according to claim 1, it is characterized in that: described closing device comprises the swivel plate (34) that is articulated on the baffle plate main body (31), be provided with locking slot (341) and check lock lever (342) on the swivel plate (34), described baffle plate main body (31) arranges the open slot (35) corresponding with locking slot (341), and the locking hole (36) that cooperates with check lock lever (342), described draw-in groove is comprised of locking slot (341) and open slot (35).
7. a kind of 10kV distribution stand charged for replacement fuse switch device according to claim 1, it is characterized in that: described fixture (42) comprises fixed support, fixed support is provided with the cross-arm notch (403) that has openend, is used for being inserted in fuse cross-arm (2 '), be equipped with on the fixed support transversely movable, lock the baffle plate (404) of fuse cross-arm (2 ') with the openend of cross-arm notch (403), described baffle plate (404) is connected with pull lever (405), and pull lever (405) is provided with handle (406).
8. a kind of 10kV distribution stand charged for replacement fuse switch device according to claim 7, it is characterized in that: described fixed support comprises upper bracket (401), be provided with the lower carriage (402) of cross-arm notch (403) and connect the guide pillar (407) of upper and lower support (401,402), described baffle plate (404) is positioned between the upper and lower support (401,402) and with guide pillar (407) and is slidingly matched, and is provided with Compress Spring (408) between baffle plate (404) and the upper bracket (401).
9. a kind of 10kV distribution stand charged for replacement fuse switch device according to claim 8, it is characterized in that: described guide pillar (407) is provided with two, two guide pillars (407) lay respectively at the both sides of pull lever (405), and described Compress Spring (408) is sheathed on the pull lever (405).
10. a kind of 10kV distribution stand charged for replacement fuse switch device according to claim 1 is characterized in that: an end of described stand bar isolation baffle plate (6) is provided with is convenient to the handrail hole (62) that hand grasps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320313282 CN203260950U (en) | 2013-05-31 | 2013-05-31 | 10kV power distribution rack live-replacement drop-out type fuse device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320313282 CN203260950U (en) | 2013-05-31 | 2013-05-31 | 10kV power distribution rack live-replacement drop-out type fuse device |
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| Publication Number | Publication Date |
|---|---|
| CN203260950U true CN203260950U (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320313282 Active CN203260950U (en) | 2013-05-31 | 2013-05-31 | 10kV power distribution rack live-replacement drop-out type fuse device |
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| Country | Link |
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| CN (1) | CN203260950U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048350A (en) * | 2015-08-27 | 2015-11-11 | 国网浙江宁波市鄞州区供电公司 | Portable shielding cover |
| CN110912023A (en) * | 2019-12-04 | 2020-03-24 | 云南电网有限责任公司带电作业分公司 | Operation method for breaking or connecting 10kV drop fuse drainage wire of insulating short rod |
-
2013
- 2013-05-31 CN CN 201320313282 patent/CN203260950U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048350A (en) * | 2015-08-27 | 2015-11-11 | 国网浙江宁波市鄞州区供电公司 | Portable shielding cover |
| CN110912023A (en) * | 2019-12-04 | 2020-03-24 | 云南电网有限责任公司带电作业分公司 | Operation method for breaking or connecting 10kV drop fuse drainage wire of insulating short rod |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Panyu District East Ring Road of Guangzhou city in Guangdong province 511493 Huambo Grand Garden Marriott Commercial Street No. 107 first floor Patentee after: Guangzhou Nanfang Electric Technology Co., Ltd. Address before: Panyu District East Ring Road of Guangzhou city in Guangdong province 511493 Huambo Grand Garden Marriott Commercial Street No. 107 first floor Patentee before: Guangzhou Southern Power Group Dian'an Construction Co., Ltd. |