CN205264660U - Dismounting tool for outdoor high -voltage current -limiting fuse - Google Patents
Dismounting tool for outdoor high -voltage current -limiting fuse Download PDFInfo
- Publication number
- CN205264660U CN205264660U CN201620021842.XU CN201620021842U CN205264660U CN 205264660 U CN205264660 U CN 205264660U CN 201620021842 U CN201620021842 U CN 201620021842U CN 205264660 U CN205264660 U CN 205264660U
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- China
- Prior art keywords
- bayonet socket
- plate
- pressing plate
- limiting fuse
- voltage current
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- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 239000011120 plywood Substances 0.000 abstract 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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- Fuses (AREA)
Abstract
The utility model discloses dismounting tool for outdoor high -voltage current -limiting fuse, including two screw rods and two clamp plates, the middle part of clamp plate open have first bayonet socket, both ends respectively the activity cup joint on two screw rods, the outside that lies in every clamp plate on every screw rod has all connect first nut soon, the instrument includes still that two are enclosed the plywood with two clamp plate matched with respectively, the one end activity of enclosing the plywood is cup jointed on the screw rod, the other end is equipped with first pinhole, middle part and opens and have the second bayonet socket, be equipped with the second pinhole on the clamp plate, during the use, realize the clamp plate and enclose the connection between the plywood in first pinhole and second pinhole through bolt plug, the second bayonet socket encloses to close with first bayonet socket and forms the space that is used for holding high -pressure current -limiting fuses's wiring end. The utility model discloses holding firmly restriction in second bayonet socket and first bayonet socket enclose the space of closing formation high -pressure current -limiting fuses's wiring, having solved the problem of yi deviating from at dismouting in -process high pressure current -limiting fuses's wiring end, the use is convenient, laborsaving more.
Description
Technical field
The utility model relates to a kind of outdoor high-voltage current-limiting fuse dismantling device.
Background technology
High-voltage and current-limitation fuse has great function to PT and station with short circuit and the overload protection of transformer, in operation of power networksIn process, because the many reasons such as harmonic wave or operation causes power network fluctuation scope larger, high-voltage and current-limitation fuse fusing is very normalThe phenomenon of seeing, therefore fast and safely dismounting high-voltage and current-limitation fuse has very important effect to electric power netting safe running.
The Chinese utility model patent of application number 201420790474.6 discloses a kind of fuse dismantling device, and it comprises twoRhizoid bar and two block pressur plates, the middle part of pressing plate has U-shaped opening, and the two ends difference corresponding inserted of two rhizoid bars is two pressuresIn the hole of plate, on screw mandrel every described, and the outside that is positioned at two block pressur plates is all socketed with the first nut. This instrument is usingTime, two U-shaped openings are blocked respectively on the terminals that are set to high-voltage and current-limitation fuse two ends, first nut at twisting screw mandrel two ends,By two pressing plates, two wiring end caps are pressed in opposite directions, the counteracted by pressure part by is in opposite directions from the conduction bullet of wiring end cap inner sideThe elastic force of spring, can realize efficient dismounting thus.
Although above-mentioned instrument can be realized efficient dismounting, because U-shaped opening is that card is established connection, therefore high-voltage and current-limitation fusingThe terminals at device two ends are easy to deviate from from U-shaped opening, when use, must press with strength just and can address the above problem.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simple in structure, easy to use, can effectively solve high pressure limitThe terminals of flow fuse are easily deviate from the outdoor high-voltage current-limiting fuse dismantling device of problem.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: outdoor high-voltage current-limiting fuse dismounting workTool, comprises two screw rods and two block pressur plates, and the middle part of described pressing plate has the first bayonet socket, two ends and is actively socketed on respectively twoOn screw rod, the outside that is positioned at every block pressur plate on every screw rod is all connected with the first nut, instrument also comprise two respectively with twoWhat pressing plate matched encloses plate, described in enclose plate one end be actively socketed on described screw rod, the other end is provided with the first pin-and-hole,Middle part has the second bayonet socket, and described pressing plate is provided with the second pin-and-hole, when use, is plugged on the first pin-and-hole and second by latchIn pin-and-hole, realize pressing plate and enclose the connection between plate, described the second bayonet socket and the first bayonet socket enclose and are formed for holding high-voltage and current-limitationThe space of the terminals of fuse.
Further, described two one end that enclose plate are actively socketed on respectively on different screw rods.
Further, described the first bayonet socket and the equal semicircular in shape of the second bayonet socket.
Further, described latch is fastened and is connected on described pressing plate by rope.
Further, the edge, middle part that the medial surface of described pressing plate is positioned at the first bayonet socket is provided with a steadying plate, when use, described inThe medial surface of steadying plate is close to the terminals surface of high-voltage and current-limitation fuse.
Further, one end of described two screw rods be fixed on a fixed head.
Further, movable between a pressing plate away from fixed head and first nut in this pressing plate outside on every screw rodBe socketed with a sleeve.
Further, described in enclose plate and be positioned at the inner side of described pressing plate, the inner side that encloses plate described in being positioned on described screw rod spinsThere is the second nut.
Than prior art, the beneficial effects of the utility model are:
1. the utility model is firmly limited in the second bayonet socket by the terminals of high-voltage and current-limitation fuse and the first bayonet socket encloses formationSpace in, solved the problem of easily deviating from the terminals of disassembly process mesohigh limiting fuse, use convenient,Laborsaving.
2. the utility model is simple in structure, making is easy, has greatly shortened the operating time, and whole operating process can be by single completeBecome, improved overhaul efficiency, improved operating personnel's security; When having reduced work high above the ground, because space is narrow simultaneouslyThe little danger causing, has improved troubleshooting efficiency, ensures stability and the reliability of electric power netting safe running.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model one embodiment.
Being labeled as of each parts in accompanying drawing: 1 screw rod, 2 pressing plates, 21 first bayonet sockets, 22 second pin-and-holes, 3 enclose plate, 31The second bayonet socket, 32 first pin-and-holes, 41 first nuts, 5 latches, 6 steadying plates, 7 fixed heads, 71 are stepped down mouthful, 8 sleeves.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described:
Referring to Fig. 1.
The outdoor high-voltage current-limiting fuse dismantling device of the utility model one embodiment, comprises two screw rods 1 and two block pressur plates 2,The middle part of described pressing plate 2 has the first bayonet socket 21, two ends are actively socketed on respectively on two screw rods 1, and every screw rod 1 is upperAll be connected with the first nut 41 in the outside of every block pressur plate 2, instrument also comprise two respectively with enclosing that two block pressur plates 2 matchPlywood 3, described in enclose plate 3 one end be actively socketed on described screw rod 1, the other end is provided with the first pin-and-hole 32, open at middle partHave the second bayonet socket 31, described pressing plate 2 is provided with the second pin-and-hole 22, when use, is plugged on the first pin-and-hole 32 by latch 5Realize pressing plate 2 and enclose the connection between plate 3 with the second pin-and-hole 22 is interior, described the second bayonet socket 31 and the first bayonet socket 21 encloseBe formed for the space of the terminals that hold high-voltage and current-limitation fuse.
The fuse dismantling device of introducing in outdoor high-voltage current-limiting fuse dismantling device of the present utility model and background technologyUsing method is similar, and different is that the utility model blocks and is set on the terminals at high-voltage and current-limitation fuse two ends respectively at pressing plate 2After, then be fastened on the terminals of high-voltage and current-limitation fuse enclosing plate 3, then latch 5 is plugged on to the first pin-and-hole 32In the second pin-and-hole 22, thereby the terminals of high-voltage and current-limitation fuse are firmly limited in to the second bayonet socket 31 and the first bayonet socket 21Enclose in the space of formation, solved the problem of easily deviating from the terminals of disassembly process mesohigh limiting fuse.
In concrete enforcement, latch 5 can be fastened and is connected on described pressing plate 2 by rope, can not forget like this, lose latch 5,And easy to use; Described the first bayonet socket 21 and the second bayonet socket 31 are all designed to semicircle, can improve with high-voltage and current-limitation moltenThe compatible degree of the terminals of disconnected device, ensures operational stability; The preferred wing nut of nut, with handled easily.
In the present embodiment, described two one end that enclose plate 3 are actively socketed on respectively on different screw rod 1. This design makesTwo enclose plate 3 respectively clockwise with closed counterclockwise, the active force symmetry of the terminals to high-voltage and current-limitation fuse like this,Thereby ensure the utility model installation stability.
In the present embodiment, the edge, middle part that the medial surface of described pressing plate 2 is positioned at the first bayonet socket 21 is provided with a steadying plate 6, usesTime, the medial surface of described steadying plate 6 is close to the terminals surface of high-voltage and current-limitation fuse. Steadying plate 6 has increased high-voltage and current-limitationThe contact area of the terminals of fuse, thus operational stability further improved.
One end of described two screw rods 1 be fixed on a fixed head 7. Fixed head 7 can avoid two screw rods 1 mutually to moveMoving, make all parts form one, convenient while use like this, the shape of fixed head 7 is not limit, and while specifically enforcement, establishesPut for allowing as the allowing as mouth 71 of wire, the one end that is provided with the first pin-and-hole 32 that encloses plate 3 also has for the screw rod of stepping downAllow as mouth; On every screw rod 1, be positioned at away from first nut 41 in the pressing plate 2 of fixed head 7 and these pressing plate 2 outsides itBetween movable sleeve be connected to a set of cylinder 8. Sleeve 8, for shortening the rotary distance of the first nut 41, is increased work efficiency, its lengthAccording to the physical length adjustment of fuse.
In the present embodiment, described in enclose plate 3 and be positioned at the inner side of described pressing plate 2, described in being positioned on described screw rod 1, enclose plate 3Inner side be connected with the second nut 42. The second nut 42 can make the axial location of pressing plate 2 fix, convenient in the time of operation.
Be to be understood that example as herein described and embodiment are only in order to illustrate, those skilled in the art can make according to it variousAmendment or variation, in the situation that not departing from the utility model Spirit Essence, all belong to protection domain of the present utility model.
Claims (8)
1. outdoor high-voltage current-limiting fuse dismantling device, comprises two screw rods (1) and two block pressur plates (2), described pressing plate (2)Middle part have the first bayonet socket (21), two ends to be actively socketed on respectively two screw rods (1) upper, every screw rod (1) is upperAll be connected with the first nut (41) in the outside of every block pressur plate (2), it is characterized in that: instrument also comprises that two respectively with twoWhat block pressur plate (2) matched encloses plate (3), described in enclose plate (3) one end be actively socketed on described screw rod (1) upper,The other end is provided with the first pin-and-hole (32), middle part has the second bayonet socket (31), and described pressing plate (2) is provided with the second pin-and-hole (22),When use, be plugged in the first pin-and-hole (32) and the second pin-and-hole (22) and realize pressing plate (2) and enclose by latch (5)Connection between plate (3), described the second bayonet socket (31) and the first bayonet socket (21) enclose that to be formed for holding high-voltage and current-limitation moltenThe space of the terminals of disconnected device.
2. outdoor high-voltage current-limiting fuse dismantling device as claimed in claim 1, is characterized in that: described two enclose plate(3) one end is actively socketed on respectively on different screw rod (1).
3. outdoor high-voltage current-limiting fuse dismantling device as claimed in claim 1 or 2, is characterized in that: described the first cardMouth (21) and the second bayonet socket (31) be semicircular in shape all.
4. outdoor high-voltage current-limiting fuse dismantling device as claimed in claim 1 or 2, is characterized in that: described latch (5)Fasten and be connected on described pressing plate (2) by rope.
5. outdoor high-voltage current-limiting fuse dismantling device as claimed in claim 1 or 2, is characterized in that: described pressing plate (2)The medial surface edge, middle part that is positioned at the first bayonet socket (21) be provided with a steadying plate (6), when use, described steadying plate (6)Medial surface be close to the terminals surface of high-voltage and current-limitation fuse.
6. outdoor high-voltage current-limiting fuse dismantling device as claimed in claim 1 or 2, is characterized in that: described two spiral shellsOne end of bar (1) be fixed on a fixed head (7).
7. outdoor high-voltage current-limiting fuse dismantling device as claimed in claim 6, is characterized in that: every screw rod (1)On be positioned at away from movable between the pressing plate (2) of fixed head (7) and first nut (41) in this pressing plate (2) outsideBe socketed with a sleeve (8).
8. outdoor high-voltage current-limiting fuse dismantling device as claimed in claim 1 or 2, is characterized in that: described in enclose plate(3) be positioned at the inner side of described pressing plate (2), the inner side that encloses plate (3) described in being positioned on described screw rod (1) is connected withTwo nuts (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620021842.XU CN205264660U (en) | 2016-01-06 | 2016-01-06 | Dismounting tool for outdoor high -voltage current -limiting fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620021842.XU CN205264660U (en) | 2016-01-06 | 2016-01-06 | Dismounting tool for outdoor high -voltage current -limiting fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205264660U true CN205264660U (en) | 2016-05-25 |
Family
ID=56006175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620021842.XU Active CN205264660U (en) | 2016-01-06 | 2016-01-06 | Dismounting tool for outdoor high -voltage current -limiting fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205264660U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025917A (en) * | 2016-06-22 | 2016-10-12 | 国网安徽省电力公司六安供电公司 | Disassembling tool used for 35kV fusion under line-suspension state |
| CN108933067A (en) * | 2018-08-28 | 2018-12-04 | 黄山泰客轨道电气有限公司 | Trolley coach accumulator box fuse assembly |
-
2016
- 2016-01-06 CN CN201620021842.XU patent/CN205264660U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025917A (en) * | 2016-06-22 | 2016-10-12 | 国网安徽省电力公司六安供电公司 | Disassembling tool used for 35kV fusion under line-suspension state |
| CN108933067A (en) * | 2018-08-28 | 2018-12-04 | 黄山泰客轨道电气有限公司 | Trolley coach accumulator box fuse assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |