CN208015194U - Vacuum circuit-breaker arc extinguishing chamber extracting tool - Google Patents
Vacuum circuit-breaker arc extinguishing chamber extracting tool Download PDFInfo
- Publication number
- CN208015194U CN208015194U CN201820447320.5U CN201820447320U CN208015194U CN 208015194 U CN208015194 U CN 208015194U CN 201820447320 U CN201820447320 U CN 201820447320U CN 208015194 U CN208015194 U CN 208015194U
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- CN
- China
- Prior art keywords
- vacuum circuit
- snap
- chuck plate
- fixing chuck
- breaker
- Prior art date
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- Expired - Fee Related
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model is related to vacuum circuit breaker service technique field, a kind of vacuum circuit-breaker arc extinguishing chamber extracting tool is disclosed, when use on the aluminum frame of vacuum circuit breaker annular, including fixing chuck plate, adjusting screw rod and snap-gauge screw rod.There are two adjusting rod supported holes in the middle part of the fixing chuck plate, and two adjusting screw rods are each passed through respective adjusting rod supported hole, and are fixedly clamped with locking nut on fixing chuck plate two sides.Two adjusting screw rods touch the spring end cap inside vacuum circuit breaker.Fixing chuck plate left and right ends are respectively opened there are one snap-gauge screw hole, and the size and location of snap-gauge screw hole and the mounting hole position of aluminum frame match, and fixing chuck plate is mounted on aluminum frame by snap-gauge screw rod and snap-gauge nut.The vacuum circuit-breaker arc extinguishing chamber extracting tool of the utility model has the characteristics that convenient, fast, safe.
Description
Technical field
The utility model is related to vacuum circuit breaker service technique fields, and work is dismantled more particularly to vacuum circuit-breaker arc extinguishing chamber
Tool.
Background technology
The dielectric of vacuum circuit breaker contact gap after its arc-extinguishing medium and arc extinguishing is gained the name due to being all high vacuum；It has
There is the advantages of small, light-weight, not have to maintenance suitable for frequent operation, arc extinguishing, using more universal in power distribution network.Vacuum
Breaker is 3~10kV, the indoor distribution in 50Hz three-phase alternating current systems, in industrial and mining enterprises, power plant, substation
Protection and control as electrical equipment are used, especially suitable for requiring the field of employment of non-oil ultra high vacuum system, few maintenance and frequent operation,
Breaker is configurable in middle-placed switch cabinet, double-layer cabinet, fixed cabinet and is used as control and protection high voltage electric equipment.
Vacuum circuit breaker includes aluminum frame, lower porcelain bushing shell, axle sleeve, touch spring, upper porcelain bushing shell, arc-chutes, guide rod, spring
End cap, connecting lever.The lower porcelain bushing shell is the support insulator mounted on aluminum annular-shaped internal stent, and bottom port opens, and makes adjusting
Screw rod can extend into inside vacuum circuit breaker.Guide rod is fixedly mounted with arc-chutes；Touch spring withstands spring end cap, spring end cap
The shackle for squeezing axle sleeve, makes axle sleeve be locked.The axle sleeve entangles guide rod, it is made to will not fall off.Porcelain bushing shell is fixed
On the aluminum frame of annular, aluminum frame side is provided with a hand hole, opens hand hole, can measure open away from and the excess of stroke.Adjusting yoke length,
It is adjustable open away from and the excess of stroke.
It is provided according to checking experiment journey, when breaker is through running certain time or finding that insulation reduces in maintenance, experiment,
The elements such as arc-chutes need to be replaced to breaker Disintegration overhaul.Due to arc-chutes connecting spring end cap, spring end cap lower end is equipped with axis
It holds and pivot pin, connection rotation connecting lever is moved above and below with controlling arc extinguishing chamber contact.Because touch spring acts on, need when dismount arc-extinguishing chamber
Spring end cap is blocked, guide rod can be just removed, carries out arc-chutes replacement.Currently, being overhauled not yet without dedicated extracting tool
Journey is that operating personnel withstand spring cup end with screwdriver and dismantle again, and the repair time is long, and forced position also is difficult to grasp, easily
Cause component wear, injury to personnel.
Domestic patent database discloses some vacuum circuit breaker extracting tools, such as：【Title】A kind of high pressure vacuum open circuit
Device switching-in spring disassembling fixture,【Application number】CN201621476672.0,【The applying date】2016.12.30 including being used to install and close
The side setting of the positioning tube of the upper hanging plate of lock spring and lower hanging plate and upper and lower opening, positioning tube is jagged；The upper end of positioning tube
Side offer first longitudinal direction hole, the other side opens up that there are two the first lateral jacks；The side of the lower end of positioning tube offers
Second longitudinal direction hole, the other side open up that there are two the second lateral jacks；The disassembling fixture is simple in structure, safe to use, conveniently；It uses
When, the reliable location to switching-in spring can be realized by positioning tube, while passing through the bullet of four iron plates, that is, releasable switching-in spring
Power makes switching-in spring keep stable state under the support of positioning tube, is convenient for the smooth dismounting of switching-in spring；In addition, first is horizontal
Preferable positioning action can be played to iron plate to jack and the second lateral jack, iron plate is effectively prevent to pop up, it is ensured that personnel and set
Standby safety；Even if having iron plate to fall accidentally, it is in shell outside because iron plate falls position, what operating personnel can easily will fall off
Iron plate takes out.
For another example：【Title】A kind of tooling of fast quick-detach breaker closing spring,【Application number】CN201310588685.1,
【The applying date】2013.11.21, it discloses one kind and being related to breaker installation and debugging field in intermediate distribution system, more particularly to tear open
The tool of VS1 breaker closing springs, including cutter head, long lever and short lever are unloaded, the inclined-plane edge of a knife, long thick stick is arranged in the front end of cutter head
Bar and short lever are separately positioned on the both sides of cutter head, and the length of long lever is more than the length of short lever, the front end welding of long lever
In the rear end of the cutter head, the front end of short lever is hinged a connecting seat by axis pin, and connecting seat is fixedly connected on the cutter head
Bayonet is arranged in the rear end of rear end, short lever.It is more convenient simple that the invention enables spring operating mechanism maintenances.
Above-mentioned two invention devises the extracting tool for unloading breaker closing spring, but simultaneously for the touch spring of arc-chutes
It does not work, considers, existing vacuum circuit-breaker arc extinguishing chamber has dismounting difficulty.
Invention content
The purpose of this utility model is to solve the problems, such as that vacuum circuit-breaker arc extinguishing chamber dismounting is difficult, provide a kind of convenience,
Fast, safe vacuum circuit-breaker arc extinguishing chamber extracting tool.
The vacuum circuit-breaker arc extinguishing chamber extracting tool of the utility model, mounted on the aluminium branch of vacuum circuit breaker annular when use
On frame, including fixing chuck plate, adjusting screw rod and snap-gauge screw rod.Adjusting rod supported hole there are two in the middle part of the fixing chuck plate, two
Adjusting screw rod is each passed through respective adjusting rod supported hole, and is fixedly clamped with locking nut on fixing chuck plate two sides.Two tune
Section screw rod touches the spring end cap inside vacuum circuit breaker.Fixing chuck plate left and right ends are respectively opened there are one snap-gauge screw hole, snap-gauge spiral shell
The size and location in hole and the mounting hole position of aluminum frame match, and fixing chuck plate is mounted on aluminium by snap-gauge screw rod and snap-gauge nut
On holder.
The design principle of the utility model is：In conjunction with the original architectural characteristic of vacuum circuit breaker, vacuum circuit breaker is designed
Arc-chutes extracting tool withstands spring end cap, and the shackle of axle sleeve is made to lose extruding force, to rotating shaft pin, together with guide rod
Arc-chutes are removed together.
As the further explanation of the utility model, the adjusting rod supported hole is two items fallen in the middle part of fixing chuck plate
The centre distance of shape trepanning, the two adjusting rod supported holes is identical as spring end cap diameter.The setting of adjusting rod supported hole is in strip
Trepanning is to adjust the position of adjusting screw rod according to actual conditions, it is made to resist spring end cap like clockwork.
As the further explanation of the utility model, the fixing chuck plate is made of timber or steel.Steel plate and plank are all
The requirement of hardness can be met, and cost is relatively low.
As the further explanation of the utility model, at least three point one of described its body of rod of snap-gauge screw rod is threaded portion.Make
Used time, can with revotating card crab bolt, change snap-gauge screw rod precession degree, to change determine snap-gauge between aluminum frame at a distance from,
It is final to change extruding degree of the adjusting screw rod to spring end cap.
As the further explanation of the utility model, the vacuum circuit breaker includes aluminum frame, lower porcelain bushing shell, axle sleeve, touches
Head spring, upper porcelain bushing shell, arc-chutes, guide rod, spring end cap, connecting lever.The lower porcelain bushing shell is inside bad shape aluminum frame
Support insulator, bottom port open, so that adjusting screw rod is can extend into inside vacuum circuit breaker.The guide rod is solid with arc-chutes
Dingan County fills；Touch spring withstands spring end cap, and spring end cap squeezes the shackle of axle sleeve, axle sleeve is made to be locked.It is described
Axle sleeve entangles guide rod, it is made to will not fall off.In use, the active force of the modulated screw rod of spring end cap, touch spring is shunk, and is lost
To the squeezing action of shackle, axle sleeve can be removed, and to rotating shaft pin, arc-chutes are removed together with guide rod.
As the further explanation of the utility model, the vacuum circuit breaker is 35KV vacuum circuit breakers.
The utility model vacuum circuit-breaker arc extinguishing chamber extracting tool, is not only saved the repair time, and simple operation also solves
In vacuum circuit-breaker arc extinguishing chamber disassembly process the problems such as component wear, injury to personnel, it is ensured that maintenance safety.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments：
Fig. 1 is the structural schematic diagram of the utility model vacuum circuit-breaker arc extinguishing chamber extracting tool.
Fig. 2 is the usage state diagram of the utility model vacuum circuit-breaker arc extinguishing chamber extracting tool.
In figure, 1 --- fixing chuck plate；2 --- adjusting screw rod；3 --- locking nut；4 --- adjusting rod supported hole；
5 --- snap-gauge screw rod；6 --- snap-gauge nut；7 --- snap-gauge screw hole；8 --- aluminum frame；9 --- lower porcelain bushing shell；10 --- axis
Set；11 --- touch spring；12 --- upper porcelain bushing shell；13 --- arc-chutes；14 --- guide rod；15 --- spring end cap；
16 --- connecting lever.
Specific implementation mode
The utility model is further illustrated below in conjunction with the accompanying drawings.
Referring to figs. 1 to Fig. 2, the vacuum circuit-breaker arc extinguishing chamber extracting tool of the utility model, when use is disconnected mounted on vacuum
On the aluminum frame 8 of road device annular, including fixing chuck plate 1, adjusting screw rod 2 and snap-gauge screw rod 5.1 middle part of the fixing chuck plate has two
A adjusting rod supported hole 4, two adjusting screw rods 2 are each passed through respective adjusting rod supported hole 4, and are locked on fixing chuck plate two sides
Tight nut 3 is fixedly clamped.Two adjusting screw rods 2 touch the spring end cap 15 inside vacuum circuit breaker.1 left and right ends of fixing chuck plate
It respectively opens there are one snap-gauge screw hole 7, the size and location of snap-gauge screw hole match with the mounting hole position of aluminum frame 8, snap-gauge screw rod 5
Fixing chuck plate 1 is mounted on aluminum frame 8 with snap-gauge nut 6.
The adjusting rod supported hole 4 is two bar shaped trepannings fallen at 1 middle part of fixing chuck plate, the two adjusting rod supported holes
4 centre distance is identical as 15 diameter of spring end cap.The fixing chuck plate 1 is made of timber or steel.The snap-gauge screw rod 5 its
At least three point one of the body of rod is threaded portion.The vacuum circuit breaker is 35KV vacuum circuit breakers.
Referring to Fig. 2, the vacuum circuit breaker includes aluminum frame 8, lower porcelain bushing shell 9, axle sleeve 10, touch spring 11, upper insulator
Pipe 12, arc-chutes 13, guide rod 14, spring end cap 15, connecting lever 16.The lower porcelain bushing shell is inside annular aluminum frame 8
Support insulator, bottom port open, and adjusting screw rod 2 is made to can extend into inside vacuum circuit breaker.The guide rod is solid with arc-chutes
Dingan County fills；Touch spring 11 withstands spring end cap 15, and spring end cap 15 squeezes the shackle of axle sleeve 10, so that axle sleeve is locked solid
It is fixed.The axle sleeve 10 entangles guide rod 14, it is made to will not fall off.
The fixing chuck plate size：Long 310mm；Wide 45mm；Thick 10m.
The snap-gauge screw hole dimensions of the fixing chuck plate：12mm.
The adjusting rod supported hole of the fixing chuck plate：Wide 10mm；Long 30mm.
The snap-gauge screw rod of the fixing chuck plate：Diameter 10mm；Long 80mm, the long 40mm of screw thread match 10mm nuts.
The adjusting screw rod：Diameter 8mm；Long 150mm, the long 50mm of threaded upper ends, lower end is cylinder.
The vacuum circuit-breaker arc extinguishing chamber extracting tool of the utility model, application method are as follows：Upper porcelain bushing shell 12 is stood upside down
It places, fixing chuck plate 1 is placed on aluminum frame 8, snap-gauge screw hole 7 is aligned with the mounting hole of aluminum frame 8, screws on left and right two
The snap-gauge nut 6 on side.Two adjusting screw rods 2 are aligned spring end cap 15, adjust two adjusting screw rods 2, compression contacts spring 11
It is allowed to stress.The snap-gauge nut 6 for adjusting left and right both sides again makes touch spring 11 compress, it is made to lose the extruding to shackle
Effect, axle sleeve 10 is taken out, and to rotating shaft pin, arc-chutes 13 are removed together with guide rod 14.
Obviously, above-described embodiment illustrates the utility model example just for the sake of clear, and not to implementing
Restriction.For the those of ordinary skill in the field, other not similar shapes can also be made on the basis of the above description
The variation or variation of formula.There is no necessity and possibility to exhaust all the enbodiments.And it thus amplifies out aobvious and easy
Among the variation or variation seen are still in the scope of protection of the utility model.
Claims (6)
1. a kind of vacuum circuit-breaker arc extinguishing chamber extracting tool, when use on the aluminum frame (8) of vacuum circuit breaker annular, packet
Include fixing chuck plate (1), adjusting screw rod (2) and snap-gauge screw rod (5)；It is characterized in that：There are two adjust in the middle part of the fixing chuck plate (1)
Pole supported hole (4), two adjusting screw rods (2) are each passed through respective adjusting rod supported hole (4), and are used on fixing chuck plate two sides
Locking nut (3) is fixedly clamped；Two adjusting screw rods (2) touch the spring end cap (15) inside vacuum circuit breaker；Fixing chuck plate
(1) left and right ends are respectively opened there are one snap-gauge screw hole (7), the mounting hole position of the size and location and aluminum frame (8) of snap-gauge screw hole
Match, fixing chuck plate (1) is mounted on aluminum frame (8) by snap-gauge screw rod (5) and snap-gauge nut (6).
2. vacuum circuit-breaker arc extinguishing chamber extracting tool according to claim 1, it is characterised in that：The adjusting rod supported hole
(4) it is two bar shaped trepannings fallen in the middle part of fixing chuck plate (1), the centre distance and spring of the two adjusting rod supported holes (4)
End cap (15) diameter is identical.
3. vacuum circuit-breaker arc extinguishing chamber extracting tool according to claim 1, it is characterised in that：The fixing chuck plate (1)
It is made of timber or steel.
4. vacuum circuit-breaker arc extinguishing chamber extracting tool according to claim 1, it is characterised in that：The snap-gauge screw rod (5)
At least three point one of its body of rod is threaded portion.
5. vacuum circuit-breaker arc extinguishing chamber extracting tool according to claim 1, it is characterised in that：The vacuum circuit breaker packet
Include aluminum frame (8), lower porcelain bushing shell (9), axle sleeve (10), touch spring (11), upper porcelain bushing shell (12), arc-chutes (13), guide rod
(14), spring end cap (15), connecting lever (16)；The lower porcelain bushing shell is the support insulator mounted on annular aluminum frame (8) inside,
Bottom port opens, and adjusting screw rod (2) is made to can extend into inside vacuum circuit breaker；The guide rod is fixedly mounted with arc-chutes；It touches
Head spring (11) withstands spring end cap (15), and spring end cap (15) squeezes the shackle of axle sleeve (10), so that axle sleeve is locked solid
It is fixed；The axle sleeve (10) entangles guide rod (14), it is made to will not fall off.
6. vacuum circuit-breaker arc extinguishing chamber extracting tool according to claim 1, it is characterised in that：The vacuum circuit breaker is
35KV vacuum circuit breakers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820447320.5U CN208015194U (en) | 2018-03-30 | 2018-03-30 | Vacuum circuit-breaker arc extinguishing chamber extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820447320.5U CN208015194U (en) | 2018-03-30 | 2018-03-30 | Vacuum circuit-breaker arc extinguishing chamber extracting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208015194U true CN208015194U (en) | 2018-10-26 |
Family
ID=63891381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820447320.5U Expired - Fee Related CN208015194U (en) | 2018-03-30 | 2018-03-30 | Vacuum circuit-breaker arc extinguishing chamber extracting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208015194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129994A (en) * | 2020-01-03 | 2020-05-08 | 北京中车赛德铁道电气科技有限公司 | Method for separating vacuum package and insulator by vacuum circuit breaker |
-
2018
- 2018-03-30 CN CN201820447320.5U patent/CN208015194U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129994A (en) * | 2020-01-03 | 2020-05-08 | 北京中车赛德铁道电气科技有限公司 | Method for separating vacuum package and insulator by vacuum circuit breaker |
| CN111129994B (en) * | 2020-01-03 | 2021-05-04 | 北京中车赛德铁道电气科技有限公司 | Method for separating vacuum package and insulator by vacuum circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 |