CN102290648A - Temporary electrification emergency transitional device for distribution and transformation link - Google Patents

Temporary electrification emergency transitional device for distribution and transformation link Download PDF

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Publication number
CN102290648A
CN102290648A CN2011101933939A CN201110193393A CN102290648A CN 102290648 A CN102290648 A CN 102290648A CN 2011101933939 A CN2011101933939 A CN 2011101933939A CN 201110193393 A CN201110193393 A CN 201110193393A CN 102290648 A CN102290648 A CN 102290648A
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China
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handle body
energising
insulation
location hole
interim
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CN2011101933939A
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CN102290648B (en
Inventor
夏冰
吉亚琴
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JINTAN POWER SUPPLY Co OF JIANGSU ELECTRIC POWER Co
State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Changzhou Power Supply Co of Jiangsu Electric Power Co
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JINTAN POWER SUPPLY Co OF JIANGSU ELECTRIC POWER Co
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Priority to CN201110193393.9A priority Critical patent/CN102290648B/en
Publication of CN102290648A publication Critical patent/CN102290648A/en
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Publication of CN102290648B publication Critical patent/CN102290648B/en
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Abstract

A temporary electrification emergency transitional device for a distribution and transformation link, which comprises an electrifying transitional unit and tightness operating levers, the electrifying transitional unit comprises copper duckbill clips, a cable and conductive connecting lugs, the cable is mounted on the duckbill clips through the conductive connecting lugs, a positioning hole and a driving pin are arranged on the ends of two handles of each copper duckbill clip, and each tightness operating lever comprises a positioning plug, a connecting guide sleeve, a supporting base, a crank clamp arm, an upper insulated rod, an inner insulated slider, a threaded connecting sleeve, connecting rings, an adjustable nut sleeve and an insulated handle. When the temporary electrification emergency transitional device needs to be used, the positioning plugs are inserted into the positioning holes on the copper duckbill clips, the driving pins are positioned inside the driven ends of the crank clamp arms, the adjustable nut sleeves on the tightness operating levers are rotated to be adjusted, so that the copper duckbill clips can clamp a power input wire and a power output wire, consequently, under the condition that the power of the whole circuit is not cut off, the power of a power-off branch can be temporarily and emergently recovered in a short time, and thereby the technical problem in the process of transformer power supply is solved.

Description

The emergent transition apparatus of the interim energising of distribution transforming order gram
Technical field:
The present invention relates to a kind of power supply emergency set, relate in particular to a kind of emergent transition apparatus that is used for the interim energising of distribution transforming order gram on the transformer.
Background technology:
Along with the fast development that urban and rural economies are built, town and country distribution line network is constantly perfect, and electric pressure progressively improves, and the requirement of circuit repairing also improves thereupon.At present, domestic power supply enterprise attaches great importance to the power supply reliability index, and each enterprise has all obtained certain achievement in the research that improves power supply reliability.Distribution transforming order gram is being housed between the pile crown on high pressure downlead and the transformer high-voltage, distribution transforming order gram as shown in Figure 1, it comprises fixed support 50, insulating sleeve 51, last pile crown 52, Elastic buckle 53, following pile crown 54, connect deck 55, fusion tube 56, be fixed on to last pile crown 52 insulation the upper end of insulating sleeve 51, Elastic buckle 53 is fixed on the pile crown 52, be fixed on to following pile crown 54 insulation the lower end of insulating sleeve 51, connecting deck 55 is fixed on down on the pile crown 54, the lower end of fusion tube 56 is fastened in rotationally and connects on the deck 55, card is pressed and is connected between the upper end of fusion tube 56 and the Elastic buckle 53, fuse element is contained in the fusion tube 56, and be electrically connected with last pile crown 52 and following pile crown 54 respectively after stretching out from fusion tube 56 two ends, insulating sleeve 51 is fixed on the transformer fixed mount by support 50, thereby the last pile crown 52 and the following pile crown 54 that are connected with insulating sleeve 51 two ends are all maintained static.Last pile crown 52 is connected with power input line 41, following pile crown 54 is connected with power supply output line 42, distribution transforming order gram is when operate as normal, because power input line 41 is connected with last pile crown 52, Elastic buckle 53 is installed on the pile crown 52, connecting deck 55 is installed in down on the pile crown 54, following pile crown 54 is connected with power supply output line 42, the upper end of fusion tube 56 is electrically connected with Elastic buckle 53 in card press contacts mode, the lower end of fusion tube 56 is sleeved on down on the pile crown 54, and following pile crown 54 is electrically connected with power supply output line 42, as long as the fuse element in the fusion tube 56 is normal, power input line 41 is defeated by power supply output line 42 by fusion tube 56 with electric energy, realizes normally transmission of electricity.After the fuse element in the fusion tube 56 was burnt out, then outage can recover energising as long as change fusion tube 56 at this moment, and this substitute mode can be changed under the constantly electric situation of whole piece circuit, and safe, easy, speed is fast, and other user is not exerted an influence.But when running into Elastic buckle 53 and break down, fusion tube 56 can't block with it to press and connect, must change Elastic buckle 53, must repair under power down mode or change this moment, at this moment the whole piece circuit must have a power failure, and this will influence all users on the whole piece circuit, simultaneously, it is so simple and direct that repairing replacing Elastic buckle 53 does not resemble replacing fusion tube 56, the repairman need should have a power failure, again the long period in the enterprising line correlation operation of ascend operation car, run into this situation, according to prior art, the repairing of can only cutting off the power supply improves repairing speed as far as possible, power failure can not recover in the short time, so user's complaint is very big.How to reduce the influence of this type of fault to the user, reduce customer outage hours, improve the reliability of power supply, this is that power supply department is badly in need of a technical solution difficult problem.
Summary of the invention:
The object of the invention is to provide a kind of interim energising of distribution transforming order gram emergent transition apparatus, its simple in structure, dependable performance, when above-mentioned fault occurring, recover energising at short notice, shorten interruption duration to greatest extent, improve the safeguard level of power supply, reduce of the power failure influence of this type of accident the user.
The technical scheme that the present invention takes is:
The emergent transition apparatus of the interim energising of distribution transforming order gram of the present invention, comprise energising transition and degree of tightness action bars two parts, the energising transition comprises duckbilled copper folder, cable and conduction joining piece, two conduction joining pieces are fixed on the two ends of cable, and cable is fixedly mounted on respectively on the duckbilled copper folder by the conduction joining piece; Described duckbilled copper folder comprises handle body A, handle body B, ships and resell on another market, back-moving spring, location hole, stir pin and clamp groove, handle body A and handle body B are hinged by shipping and reselling on another market, chuck portion at handle body A and handle body B is equipped with the clamp groove, between the clamp holder of handle body A and handle body B, be provided with back-moving spring, be respectively equipped with location hole and stir pin at the clamp holder end of handle body A and handle body B.
Described degree of tightness action bars comprises slide bar, connecting thread cover, connecting ring, adjusting nut cover and insulated handle in polarized plug, connection fairlead, supporting base, crank jig arm, insulation upper boom, the insulation, on the cylindrical that connects fairlead, be provided with jig arm slotted eye, insulating core bar gathering sill, polarized plug is fixed on the upper end that connects fairlead, fixedly connected with the upper end of insulation upper boom in the lower end that connects fairlead, two supporting bases are fixed on the both sides that connect fairlead upper clip arm slotted eye, are used to support shipping and reselling on another market of crank jig arm; Two ends at the connecting thread cover all are provided with smooth guiding cylindrical, on smooth guiding cylindrical, all be provided with gathering sill, between smooth guiding cylindrical, be provided with external screw thread, the connecting thread cover is fixedly set in respectively on insulation upper boom and the insulated handle by smooth guiding cylindrical, the adjusting nut cover is screwed in connecting thread and puts, two connecting rings are set on the smooth guiding cylindrical in two ends of connecting thread cover, and be positioned at the two ends of adjusting nut cover, jack rod sleeve is contained in the connecting thread cover in the insulation, in insulation upper boom and the endoporus that is connected fairlead, two connecting rings pass gathering sill by guide finger and are connected as a single entity with the interior slide bar that insulate; The upper end of slide bar is provided with end face groove in insulation, and the drive end of crank jig arm is positioned at end face groove, and the drive end of crank jig arm is hinged by the upper end of guide finger with the interior slide bar of insulation.
Further, on the energising transition, location hole is arranged on the clamp holder end of handle body A, stirs the clamp holder end that pin is installed in handle body B, and the axis of location hole and the parallel axes of stirring pin.
Further, on the energising transition, location hole is arranged on the clamp holder end of handle body A, stirs the clamp holder end that pin is installed in handle body B, and the axis of location hole is vertical mutually with the axis of stirring pin.
Further, the conduction joining piece is fixedly mounted on handle body A or the handle body B.
Further, the conduction joining piece is fixedly mounted on the handle body A, is provided with spacing breach on handle body A, is used for installing the conduction joining piece, and the joining piece that prevents to conduct electricity rotates in operating process, causes loosening.
The present invention has been arranged, when running into Elastic buckle and break down, fusion tube can't block with it to press and connect, must change Elastic buckle, this moment, the whole piece circuit did not need to have a power failure, as long as the duckbilled copper of handling on the energising transition with the degree of tightness action bars presss from both sides, make two duckbilled copper folders clamp power supply output line and power input line respectively, so just solved the technical barrier of fast quick-recovery energising under the Elastic buckle failure conditions, can under the constantly electric condition of whole piece circuit, carry out fast quick-recovery energising to the outage branch line, the time of recovering conduction time and replacing fusion tube is suitable, when Elastic buckle is malfunctioning, can make this branch road recover energising, for the malfunctioning emergency first-aid repair of Elastic buckle provides practical operating device in the shortest time.Improve the power supply supportability of power supply department, thoroughly solved the technical barrier that runs into often in the power supply process and be not resolved for a long time.
Description of drawings:
Fig. 1 is the structural representation of distribution transforming order gram;
Fig. 2 is a syndeton schematic diagram of the present invention;
Fig. 3 is the structural representation of energising transition;
Fig. 4 is a kind of structural representation of duckbilled copper folder;
Fig. 5 is the another kind of structural representation of duckbilled copper folder;
Fig. 6 is the structural representation of degree of tightness action bars;
Fig. 7 is for connecting the structural representation of fairlead;
Fig. 8 is the structural representation of connecting thread cover;
Fig. 9 is for making the state diagram of the emergent energising of distribution transforming order gram with the energising transition.
Wherein: the 1-transition of switching on; 2-degree of tightness action bars; 11-duckbilled copper folder; The 12-cable; 13-conducts electricity joining piece; 111-handle body A; 112-handle body B; 113-ships and resell on another market; The 114-back-moving spring; The 115-location hole; 116-stirs pin; 117-clamp groove; The spacing breach of 118-; The 20-polarized plug; 21-connects fairlead; The 22-supporting base; 23-crank jig arm; The 24-upper boom that insulate; Slide bar in the 25-insulation; 26-connecting thread cover; The 27-connecting ring; 28-adjusting nut cover; The 29-insulated handle; 30-ships and resell on another market; The 31-guide finger; The 41-power input line; The 42-power supply output line; The 50-fixed support; The 51-insulating sleeve; The last pile crown of 52-; The 53-Elastic buckle; Pile crown under the 54-; 55-connects deck; The 56-fusion tube; 211-jig arm slotted eye; 212-core bar gathering sill; The 251-end face groove; The smooth guiding cylindrical of 261-; The 262-gathering sill; The 263-external screw thread.
Embodiment:
Describe specific embodiments of the present invention in detail below in conjunction with accompanying drawing:
Embodiment 1: the emergent transition apparatus of a kind of interim energising of distribution transforming order gram, as shown in Figure 2, it comprises energising transition 1 and degree of tightness action bars 2 two parts, described energising transition 1 as shown in Figure 3, it comprises duckbilled copper folder 11, cable 12 and conduction joining piece 13, two conduction joining pieces 13 are fixed on the two ends of cable 12, cable 12 is fixedly mounted on respectively on the duckbilled copper folder 11 by conduction joining piece 13, described duckbilled copper folder 11 as shown in Figure 4, it comprises handle body A111, handle body B112, ship and resell on another market 113, back-moving spring 114, location hole 115 and stir pin 116, handle body A111 and handle body B112 113 are connected by shipping and reselling on another market, chuck portion at handle body A111 and handle body B112 is equipped with clamp groove 117, between the clamp holder of handle body A111 and handle body B112, be provided with back-moving spring 114, clamp holder end at handle body A111 and handle body B112 is respectively equipped with location hole 115 and stirs pin 116, in this example, location hole 115 is arranged on the pommel of handle body A111, stir the clamp holder end that pin 116 is installed in handle body B112, and the axis of location hole 115 and the parallel axes of stirring pin 116, on handle body A111, be provided with spacing breach 118, be used for installing conduction joining piece 13, the joining piece 13 that prevents to conduct electricity rotates in operating process, causes loosening.
Described degree of tightness action bars 2 as shown in Figure 6, it comprises polarized plug 20, connect fairlead 21, supporting base 22, crank jig arm 23, insulation upper boom 24, slide bar 25 in the insulation, connecting thread cover 26, connecting ring 27, adjusting nut cover 28 and insulated handle 29, described connection fairlead 21 as shown in Figure 7, on the cylindrical that connects fairlead 21, be provided with jig arm slotted eye 211, insulating core bar gathering sill 212, polarized plug 20 is fixed on the upper end that connects fairlead 21, fixedly connected with the upper end of insulation upper boom 24 in the lower end that connects fairlead 21, two supporting bases 22 are fixed on the both sides that connect fairlead 21 upper clip arm slotted eyes 211, and what be used to support crank jig arm 23 ships and resell on another market 30; Described connecting thread cover 26 as shown in Figure 8, two ends at connecting thread cover 26 all are provided with smooth guiding cylindrical 261, on smooth guiding cylindrical 261, all be provided with gathering sill 262, between smooth guiding cylindrical 261, be provided with external screw thread 263, connecting thread cover 26 is fixedly set in respectively on insulation upper boom 24 and the insulated handle 29 by smooth guiding cylindrical 261, adjusting nut cover 28 is screwed on the connecting thread cover 26, two connecting rings 27 are set on the smooth guiding cylindrical 261 in two ends of connecting thread cover 26, and be positioned at the two ends of adjusting nut cover 28, slide bar 25 is sleeved on connecting thread cover 26 in the insulation, in insulation upper boom 24 and the endoporus that is connected fairlead 21, two connecting rings 27 pass gathering sill 262 by guide finger 31 and are connected as a single entity with the interior slide bar 25 that insulate; The upper end of slide bar 25 is provided with end face groove 251 in insulation, and the drive end of crank jig arm 23 is positioned at end face groove 251, and the drive end of crank jig arm 23 is hinged by the upper end of guide finger 31 with the interior slide bar 25 of insulation.
Specific operation process is as follows:
The adjusting nut of regulating on the degree of tightness action bars 2 by rotation overlaps 28, make crank jig arm 23 be in open configuration, at this moment, spacing maximum between struck side on the crank jig arm 23 and the polarized plug 20, in the location hole 115 on the polarized plug 20 insertion duckbilled copper folders 11, make and stir the inboard that pin 116 is positioned at the struck side on the crank jig arm 23, rotate adjusting nut cover 28 then, struck side on the crank jig arm 23 is folded gradually, thereby the active force that makes handle body A111 on the duckbilled copper folder 11 and handle body B112 overcome back-moving spring 114, the pin 113 that rotates is progressively closed, when being closed into extreme position, the chuck end of duckbilled copper folder 11 is flared to extreme position synchronously, the clamp groove 117 that duckbilled copper is pressed from both sides 11 chuck portions is aimed at power input line 41, turn adjusting nut cover 28 again, handle body A111 and handle body B112 are progressively unclamped, at this moment, under back-moving spring 114 effects, the chuck portion of duckbilled copper folder 11 is progressively closed, when reaching capacity the position, the chuck portion of duckbilled copper folder 11 then clamps power input line 41 tightly, spur insulated handle 29 then vertically downward, polarized plug 20 on the degree of tightness action bars 2 is broken away from from the pommel location hole 115 of handle body A111, thereby degree of tightness action bars 2 and duckbilled copper folder 11 are broken away from; According to said method make another duckbilled copper folder 11 clamp power supply output line 42.So just can be under the condition that the whole piece circuit does not have a power failure, make the interim in a short period of time emergency recovery energising of outage branch road, improve the interim emergent energising ability of power supply department, solved the medium-term and long-term existence of transformer-supplied process but unsolved always technical barrier.
Embodiment 2: only be on the duckbilled copper folder 11 location hole 115 with the difference of embodiment 1 and stir pin 116 that the position is set is different, as shown in Figure 5, in this example, location hole 115 is arranged on the pommel of handle body A111, stir the clamp holder end that pin 116 is installed in handle body B112, and the axis of location hole 115 is vertical mutually with the axis of stirring pin 116.

Claims (6)

1. the emergent transition apparatus of the described interim energising of distribution transforming order gram, it is characterized in that: comprise energising transition (1) and degree of tightness action bars (2) two parts, energising transition (1) comprises duckbilled copper folder (11), cable (12) and conduction joining piece (13), two conduction joining pieces (13) are fixed on the two ends of cable (12), and cable (12) is fixedly mounted on respectively on the duckbilled copper folder (11) by conduction joining piece (13); Described duckbilled copper folder (11) comprises handle body A (111), handle body B (112), ship and resell on another market (113), back-moving spring (114), location hole (115), stir pin (116) and clamp groove (117), handle body A (111) and handle body B (112) are hinged by ship and resell on another market (113), chuck portion at handle body A (111) and handle body B (112) is equipped with clamp groove (117), between the clamp holder of handle body A (111) and handle body B (112), be provided with back-moving spring (114), be respectively equipped with location hole (115) and stir pin (116) at the clamp holder end of handle body A (111) and handle body B (112).
2. according to the emergent transition apparatus of the interim energising of the described distribution transforming order of claim 1 gram, it is characterized in that: described degree of tightness action bars (2) comprises polarized plug (20), connect fairlead (21), supporting base (22), crank jig arm (23), insulation upper boom (24), slide bar (25) in the insulation, connecting thread cover (26), connecting ring (27), adjusting nut cover (28) and insulated handle (29), on the cylindrical that connects fairlead (21), be provided with jig arm slotted eye (211), insulating core bar gathering sill (212), polarized plug (20) is fixed on the upper end that connects fairlead (21), fixedly connected with the upper end of insulation upper boom (24) in the lower end that connects fairlead (21), two supporting bases (22) are fixed on the both sides that connect fairlead (21) upper clip arm slotted eye (211), ship and resell on another market (30) that are used to support crank jig arm (23); All be provided with smooth guiding cylindrical (261) at the two ends of connecting thread cover (26), on smooth guiding cylindrical (261), all be provided with gathering sill (262), between smooth guiding cylindrical (261), be provided with external screw thread (263), connecting thread cover (26) is fixedly set in respectively on insulation upper boom (24) and the insulated handle (29) by smooth guiding cylindrical (261), adjusting nut cover (28) is screwed on the connecting thread cover (26), two connecting rings (27) are set on the smooth guiding cylindricals in two ends (261) of connecting thread cover (26), and be positioned at the two ends of adjusting nut cover (28), slide bar (25) is sleeved on connecting thread cover (26) in the insulation, in insulation upper boom (24) and the endoporus that is connected fairlead (21), two connecting rings (27) pass gathering sill (262) by guide finger (31) and are connected as a single entity with the interior slide bar (25) that insulate; The upper end of slide bar (25) is provided with end face groove (251) in insulation, and the drive end of crank jig arm (23) is positioned at end face groove (251), and the drive end of crank jig arm (23) is hinged by the upper end of guide finger (31) with the interior slide bar (25) of insulation.
3. according to the emergent transition apparatus of the interim energising of the described distribution transforming order of claim 1 gram, it is characterized in that: on energising transition (1), location hole (115) is arranged on the clamp holder end of handle body A (111), stir the clamp holder end that pin (116) is installed in handle body B (112), and the axis of location hole (115) and the parallel axes of stirring pin (116).
4. according to the emergent transition apparatus of the interim energising of the described distribution transforming order of claim 1 gram, it is characterized in that: on energising transition (1), location hole (115) is arranged on the clamp holder end of handle body A (111), stir the clamp holder end that pin (116) is installed in handle body B (112), and the axis of location hole (115) is vertical mutually with the axis of stirring pin (116).
5. according to the emergent transition apparatus of the interim energising of the described distribution transforming order of claim 1 gram, it is characterized in that: conduction joining piece (13) is fixedly mounted on handle body A (111) or the handle body B (112).
6. according to the emergent transition apparatus of the interim energising of the described distribution transforming order of claim 1 gram, it is characterized in that: conduction joining piece (13) is fixedly mounted on the handle body A (111), on handle body A (111), be provided with spacing breach (118), be used for installing conduction joining piece (13), the joining piece (13) that prevents to conduct electricity rotates in operating process, causes loosening.
CN201110193393.9A 2011-07-11 2011-07-11 Temporary electrification emergency transitional device for distribution and transformation link Active CN102290648B (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104577377A (en) * 2012-12-18 2015-04-29 胡妍 Running method of rotatable-middle short circuit grounding unit
CN113905523A (en) * 2021-09-26 2022-01-07 广东智联自动化技术有限公司 Centre gripping formula PCB board tray tool

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Publication number Priority date Publication date Assignee Title
CN87205581U (en) * 1987-03-26 1988-02-17 沈晔 Charged wiring clamp
CN201146253Y (en) * 2008-01-28 2008-11-05 义乌市供电局 Direct pincer type ground wire
JP2009050053A (en) * 2007-08-16 2009-03-05 Chugoku Electric Power Co Inc:The Indirect hot-line grip tool
CN201504054U (en) * 2009-09-21 2010-06-09 河南省电力公司信阳供电公司 Multifunctional insulating operating rod for 10 KV live line work
CN202127110U (en) * 2011-07-11 2012-01-25 江苏省电力公司金坛市供电公司 Distribution substation link temporary power connection emergency transition device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87205581U (en) * 1987-03-26 1988-02-17 沈晔 Charged wiring clamp
JP2009050053A (en) * 2007-08-16 2009-03-05 Chugoku Electric Power Co Inc:The Indirect hot-line grip tool
CN201146253Y (en) * 2008-01-28 2008-11-05 义乌市供电局 Direct pincer type ground wire
CN201504054U (en) * 2009-09-21 2010-06-09 河南省电力公司信阳供电公司 Multifunctional insulating operating rod for 10 KV live line work
CN202127110U (en) * 2011-07-11 2012-01-25 江苏省电力公司金坛市供电公司 Distribution substation link temporary power connection emergency transition device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104577377A (en) * 2012-12-18 2015-04-29 胡妍 Running method of rotatable-middle short circuit grounding unit
CN113905523A (en) * 2021-09-26 2022-01-07 广东智联自动化技术有限公司 Centre gripping formula PCB board tray tool
CN113905523B (en) * 2021-09-26 2024-04-12 广东智联半导体装备有限公司 Clamping type PCB tray jig

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