CN104036993B - Tool for installing vacuum circuit breaker sleeve - Google Patents
Tool for installing vacuum circuit breaker sleeve Download PDFInfo
- Publication number
- CN104036993B CN104036993B CN201410225949.1A CN201410225949A CN104036993B CN 104036993 B CN104036993 B CN 104036993B CN 201410225949 A CN201410225949 A CN 201410225949A CN 104036993 B CN104036993 B CN 104036993B
- Authority
- CN
- China
- Prior art keywords
- depression bar
- sleeve pipe
- vertical depression
- cannula clamp
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 208000031481 Pathologic Constriction Diseases 0.000 claims 1
- 210000001215 vagina Anatomy 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 12
- 238000007789 sealing Methods 0.000 abstract description 12
- 239000000741 silica gel Substances 0.000 abstract description 12
- 229910002027 silica gel Inorganic materials 0.000 abstract description 12
- 230000006835 compression Effects 0.000 abstract description 10
- 238000007906 compression Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 10
- 239000004677 Nylon Substances 0.000 description 7
- 229920001778 nylon Polymers 0.000 description 7
- 230000008094 contradictory effect Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000011007 installation qualification Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses a tool for installing a vacuum circuit breaker bushing, which comprises: external threads with opposite rotation directions are arranged at two ends of the driving rod (1), one end of the driving rod (1) is in threaded connection with the top of the left vertical compression bar (31), and the other end of the driving rod (1) is in threaded connection with the top of the right vertical compression bar (32); one end of the support cross beam (4) is hinged with the middle part of the left vertical compression bar (31), and the other end of the support cross beam (4) is hinged with the middle part of the right vertical compression bar (32); the top of the support upright post (5) is fixed on the support beam (4); the bottom of the support upright post (5) is fixed on the support bearing plate (7); the bottom end of the left vertical compression bar (31) is provided with a left sleeve clamp (61); the bottom end of the right vertical compression bar (32) is provided with a right sleeve clamp (62). The embodiment of the invention not only greatly improves the installation efficiency and the installation quality of the sleeve installation and enhances the stability and the reliability, but also ensures that the silica gel sealing ring is more tightly matched with the sleeve and the sleeve installation hole without generating bubbles, thereby ensuring that the vacuum circuit breaker can meet the requirements of high protection level and insulativity.
Description
Technical field
The present invention relates to breaker technical field, particularly relate to a kind of frock for installing vacuum circuit breaker sleeve pipe.
Background technology
It is known that pole and sleeve pipe are two the important composition parts constituting vacuum circuit breaker；Pole is arranged at switch casing
In；Sleeve pipe is extend in switch-box body by switch-box is external, and is fixed on pole.Each vacuum circuit breaker include into
Line side sleeve pipe and this two classes sleeve pipe of outgoing line side sleeve pipe.For a long time, the position between sleeve pipe and the switch casing of vacuum circuit breaker
Relation mainly has two kinds: a kind of top being inlet wire side sleeve pipe and being located at switch casing with outgoing line side sleeve pipe in parallel to each other；Another
Kind is the top that switch casing is located at by inlet wire side sleeve pipe (or outgoing line side sleeve pipe), and outgoing line side sleeve pipe (or inlet wire side sleeve pipe)
It is located at the side of switch casing.A kind of new-type vacuum circuit breaker occurs recently, two relative sides of its pole set respectively
There are inlet wire side sleeve pipe installing hole and an outgoing line side sleeve pipe installing hole, and at inlet wire side sleeve pipe installing hole and outgoing line side sleeve pipe installing hole
In same axis, therefore inlet wire side sleeve pipe and outgoing line side sleeve pipe need two that are coaxially divided into switch casing mutually contradictory
Side on；Additionally, need to arrange sealant between the sleeve pipe of this new-type vacuum circuit breaker and the sleeve pipe installing hole of pole.
At present, the method being arranged on by sleeve pipe on switch casing is mainly artificial pushing method.Break with the new-type vacuum occurred recently
As a example by the device of road, the specific operation process of artificial pushing method is as follows: the silica gel sealing ring that first surfaces externally and internally all scribbles silicone grease sets
Put in the sleeve pipe installing hole of pole；Then sleeve pipe is together inserted into the nylon yarn being used for aerofluxus and installs by a workman
In the sleeve pipe installing hole of silica gel sealing ring, and push hard；Another workman pushes hard switch from the opposite side of switch casing simultaneously
Casing is to coordinate the insertion of sleeve pipe；The last pole making sleeve pipe be inserted in switch-box body under the enforcing of two workmans
On.Finding through repeated detection, the sleeve pipe installation qualification rate of this artificial pushing method is below 50%.
Inventors herein have recognized that this artificial pushing method at least has the disadvantage in that
(1) due to discontinuity, the silica gel sealing ring between sleeve pipe and pole easily produces gross distortion.
(2) it is inserted in the sleeve pipe installing hole of pole with sleeve pipe for the nylon yarn of aerofluxus, when taking out nylon yarn ten
Divide laborious, the most also can destroy silica gel sealing ring, make sleeve pipe and the place of cooperation of pole produce a large amount of bubbles, thus cause vacuum
Chopper cannot meet insulating requirements.
(3) this artificial pushing method at least needs two workmans to coordinate just to complete sleeve pipe to install, and the most even needs three or four
Name workman coordinates together and just can complete, and this not only expends the time, and expends a large amount of human cost.
Summary of the invention
For above-mentioned weak point of the prior art, the invention provides a kind of work for installing vacuum circuit breaker sleeve pipe
Dress, is not only greatly improved installation effectiveness and installation quality that sleeve pipe is installed, enhances the stability of installed sleeve pipe with reliable
Property, and make to coordinate more tight between silica gel sealing ring with sleeve pipe and sleeve pipe installing hole, do not produce bubble, thus ensure
Vacuum circuit breaker disclosure satisfy that the requirement of high-protection level and insulating properties.
It is an object of the invention to be achieved through the following technical solutions:
A kind of frock for installing vacuum circuit breaker sleeve pipe, for sleeve pipe 9 being installed to switch casing 8, including: drive
Bar 1, operation handle 2, left side vertical depression bar 31, right vertical depression bar 32, rack beam 4, bracket upright post 5 and support pressure-bearing
Plate 7；Operation handle 2 is fixed on the middle part of drive rod 1；The two ends of drive rod 1 are provided with oppositely oriented external screw thread, and drive
One end of bar 1 is connected with the screw top of left side vertical depression bar 31, the other end of drive rod 1 and the top of right vertical depression bar 32
Threaded；
One end of rack beam 4 is hinged with the middle part of left side vertical depression bar 31, the other end of rack beam 4 and right vertical depression bar
The middle part of 32 is hinged；The top of bracket upright post 5 is fixed on rack beam 4；The bottom of bracket upright post 5 is fixed on support pressure-bearing
On plate 7；The bottom of left side vertical depression bar 31 is provided with the left side cannula clamp 61 for grip sleeve 9；The end of right vertical depression bar 32
End is provided with the right side cannula clamp 62 for grip sleeve 9.
Preferably, left side cannula clamp 61 includes: left side cannula clamp tie-beam and two left side cannula clamp grip blocks；Left side vertical
The bottom of depression bar 31 is fixed on the middle part of left side cannula clamp tie-beam；Two left side cannula clamp grip blocks are separately fixed at left side set
The two ends of pipe clamp tie-beam.
Preferably, right side cannula clamp 62 includes: right side cannula clamp tie-beam and two right side cannula clamp grip blocks；Right vertical
The bottom of depression bar 32 is fixed on the middle part of right side cannula clamp tie-beam；Two right side cannula clamp grip blocks are separately fixed at right side set
The two ends of pipe clamp tie-beam.
Preferably, bracket upright post 5 is two；Two bracket upright post 5 are each attached to the middle part of rack beam 4, and two
Erect post 5 symmetrical about the perpendicular bisector of rack beam 4.
Preferably, the top of left side vertical depression bar 31 is fixed with a contiguous block 10；The top of right vertical depression bar 32 is also fixed
There is a contiguous block 10；Threaded with the contiguous block 10 being fixed on left side vertical depression bar 31 top in one end of drive rod 1, and
The other end of drive rod 1 is threadeded with the contiguous block 10 being fixed on right vertical depression bar 32 top.
As seen from the above technical solution provided by the invention, the embodiment of the present invention provided for installing vacuum circuit breaker
The frock of sleeve pipe is provided with oppositely oriented external screw thread at the two ends of drive rod 1, and the two ends of drive rod 1 respectively with left side vertical
The top of depression bar 31 and the screw top of right vertical depression bar 32 connect, therefore when rotation of drive rod 1, and left side vertical depression bar
Can all move to away from the direction in the middle part of drive rod 1 in the top of 31 and the top of right vertical depression bar 32；Erect due to left side again
The middle part of vertical compression bar 31 and the middle part of right vertical depression bar 32 are the most hinged with one end of rack beam 4, therefore when left side vertical pressure
The top of bar 31 and the top of right vertical depression bar 32 all to away from the middle part of drive rod 1 direction move time, left side vertical depression bar
The bottom of 31 and the bottom of right vertical depression bar 32 are all close in the middle part of switch casing 8, left side cannula clamp 61 and right side cannula clamp
62 is all the most close in the middle part of switch casing 8, thus the sleeve pipe of both sides can be arranged on switch casing 8 under equal pressure,
To complete to install the process of sleeve pipe.Due to the uniform force of both sides sleeve pipe, therefore after sleeve pipe installation, silica gel sealing ring is almost
Do not deform, and the nylon yarn being used for aerofluxus can be extracted out easily, so that silica gel sealing ring and sleeve pipe and sleeve pipe peace
Cooperation between dress hole is more tight, does not produce bubble, enhances stability and the reliability of installed sleeve pipe, it is ensured that true
Empty chopper disclosure satisfy that the requirement of high-protection level.Owing to this frock can complete the installation of two sleeve pipes, Er Qiewu simultaneously
Need to expend a large amount of human cost, therefore this frock is greatly improved the installation effectiveness that sleeve pipe is installed.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, in describing embodiment below, required use is attached
Figure is briefly described, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, for ability
From the point of view of the those of ordinary skill in territory, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings attached
Figure.
The structural representation one of the frock for installing vacuum circuit breaker sleeve pipe that Fig. 1 provides for the embodiment of the present invention；
The structural representation two of the frock for installing vacuum circuit breaker sleeve pipe that Fig. 2 provides for the embodiment of the present invention；
The frock of the present invention that utilizes that Fig. 3 provides for the embodiment of the present invention installs the structural representation one of sleeve pipe；
The frock of the present invention that utilizes that Fig. 4 provides for the embodiment of the present invention installs the structural representation two of sleeve pipe；
The frock of the present invention that utilizes that Fig. 5 provides for the embodiment of the present invention installs the principle schematic of sleeve pipe.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely retouched
State, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on this
Bright embodiment, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into protection scope of the present invention.
Firstly the need of explanation, the embodiment of the present invention provided for install the frock of vacuum circuit breaker sleeve pipe be applicable to into
Line side sleeve pipe and outgoing line side sleeve pipe need the vacuum circuit breaker being coaxially divided on two mutually contradictory sides of switch casing
Device.Thered is provided the embodiment of the present invention below is described in detail for installing the frock of vacuum circuit breaker sleeve pipe.
Embodiment one
As shown in Figures 1 to 4, a kind of frock for installing vacuum circuit breaker sleeve pipe, for being installed to switch-box by sleeve pipe 9
On body 8, its concrete structure may include that drive rod 1, operation handle 2, left side vertical depression bar 31, right vertical depression bar 32,
Rack beam 4, bracket upright post 5 and support bearing plate 7；
Operation handle 2 is fixed on the middle part of drive rod 1；The two ends of drive rod 1 are provided with external screw thread in opposite direction, and drive
One end of bar 1 is connected with the screw top of left side vertical depression bar 31, the other end of drive rod 1 and the top of right vertical depression bar 32
Threaded；One end of rack beam 4 is hinged with the middle part of left side vertical depression bar 31, and the other end of rack beam 4 erects with right side
The middle part of vertical compression bar 32 is hinged；The top of bracket upright post 5 is fixed on rack beam 4；The bottom of bracket upright post 5 is fixed on props up
On frame bearing plate 7；The bottom of left side vertical depression bar 31 is provided with the left side cannula clamp 61 for grip sleeve 9；Right vertical depression bar
The bottom of 32 is provided with the right side cannula clamp 62 for grip sleeve 9.
Wherein, this frock can include following embodiment:
(1) left side cannula clamp 61 may include that left side cannula clamp tie-beam and two left side cannula clamp grip blocks；Left side is perpendicular
The bottom of vertical compression bar 31 is fixed on the middle part of left side cannula clamp tie-beam；Two left side cannula clamp grip blocks are separately fixed at left side
The two ends of cannula clamp tie-beam.
(2) right side cannula clamp 62 may include that right side cannula clamp tie-beam and two right side cannula clamp grip blocks；Right side is perpendicular
The bottom of vertical compression bar 32 is fixed on the middle part of right side cannula clamp tie-beam；Two right side cannula clamp grip blocks are separately fixed at right side
The two ends of cannula clamp tie-beam.
(3) bracket upright post 5 can be two；Two bracket upright post 5 are each attached to the middle part of rack beam 4, and two
Erect post 5 symmetrical about the perpendicular bisector of rack beam 4.
(4) top of left side vertical depression bar 31 is fixed with a contiguous block 10；The top of right vertical depression bar 32 is also fixed with
One contiguous block 10；One end of drive rod 1 can directly screw top with left side vertical depression bar 31 be connected, it is also possible to passes through
Threaded with the contiguous block 10 being fixed on left side vertical depression bar 31 top, realize threadeding with left side vertical depression bar 31；
And the other end of drive rod 1 can directly screw top with right vertical depression bar 32 be connected, it is also possible to by be fixed on the right side
The contiguous block 10 at vertical depression bar 32 top, side is threaded, realizes threadeding with left side vertical depression bar 31.
(5) drive rod 1, operation handle 2, left side vertical depression bar 31, right vertical depression bar 32, rack beam 4, support
Column 5, support bearing plate 7, left side cannula clamp 61 and right side cannula clamp 62 the most all use high strength type steel to make, and drive
The externally threaded mechanical performance grade at lever 1 two ends is preferably 10.9 grades, with the mechanical performance etc. of the screw thread that this external screw thread coordinates
Level is the most also 10.9 grades, and this can ensure that this frock has preferable stability, thus the use improving this frock is reliable
Property, extend service life.
Specifically, as shown in Fig. 3, Fig. 4 and Fig. 5, the process utilizing this frock installation sleeve pipe is as follows: first by surfaces externally and internally
The silica gel sealing ring all scribbling silicone grease is arranged in the sleeve pipe installing hole of pole.Secondly the support bearing plate 7 of this frock is placed
Top in switch casing 8；Clamp a sleeve pipe 9 with left side cannula clamp 61, make the installation end of sleeve pipe 9 and for the Buddhist nun of aerofluxus
Nylon yarn is extend in switch casing 8 by the left of switch casing 8, and is directed at the sleeve pipe installing hole of pole in switch casing 8；
Clamp a sleeve pipe 9 with right side cannula clamp 62, make the installation end of sleeve pipe 9 and right by switch casing 8 for the nylon yarn of aerofluxus
Side extend in switch casing 8, and is directed at the sleeve pipe installing hole of pole in switch casing 8.Then 2 turns of handle of operation is utilized
Dynamic drive rod 1, owing to the two ends of drive rod 1 are provided with external screw thread in opposite direction, and the two ends of drive rod 1 respectively with left side
Vertically the top of depression bar 31 and the screw top of right vertical depression bar 32 connect, and therefore rotate (such as: such as Fig. 5 when drive rod 1
Shown rotates counterclockwise) time, the top of left side vertical depression bar 31 and the top of right vertical depression bar 32 can be all to away from driving
Direction motion in the middle part of lever 1；Again owing to the middle part of the middle part of left side vertical depression bar 31 and right vertical depression bar 32 is each and support
One end of crossbeam 4 is hinged, therefore when the top of left side vertical depression bar 31 and the top of right vertical depression bar 32 are all to away from driving
Time moving in direction in the middle part of bar 1, the bottom of left side vertical depression bar 31 and the bottom of right vertical depression bar 32 are all to switch casing 8
Middle part is close, and left side cannula clamp 61 and right side cannula clamp 62 are all the most close in the middle part of switch casing 8, thus just can be by both sides
Sleeve pipe be simultaneously attached to switch on casing 8, complete to install the process of sleeve pipe.
In above-mentioned installation process, owing to left side cannula clamp 61 and right side cannula clamp 62 are all in this power of rotation of drive rod 1
Effect under to switch casing 8 in the middle part of motion, therefore both sides sleeve pipe bears equal pressure, the i.e. stress of both sides sleeve pipe
Uniformly, after this can make sleeve pipe installation, silica gel sealing ring deforms hardly, and permissible for the nylon yarn of aerofluxus
Extract out easily, so that coordinating between silica gel sealing ring with sleeve pipe and sleeve pipe installing hole is more tight, do not produce bubble,
Enhance stability and the reliability of installed sleeve pipe, it is ensured that vacuum circuit breaker disclosure satisfy that the requirement of high-protection level.By
The installation of two sleeve pipes can be completed in this frock simultaneously, and without expending a large amount of human cost, therefore this frock significantly carries
The installation effectiveness that high sleeve pipe is installed.
As fully visible, the embodiment of the present invention is not only greatly improved installation effectiveness and the installation quality that sleeve pipe is installed, and enhances institute
Stability and the reliability of sleeve pipe are installed, and make coordinating between silica gel sealing ring with sleeve pipe and sleeve pipe installing hole more step up
Close, do not produce bubble, thus ensure that vacuum circuit breaker disclosure satisfy that the requirement of high-protection level and insulating properties.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, and appoints
How those familiar with the art is in the technical scope that the invention discloses, the change that can readily occur in or replacement, all
Should contain within protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection domain of claims
It is as the criterion.
Claims (5)
1. for installing a frock for vacuum circuit breaker sleeve pipe, for the sleeve pipe (9) of both sides being simultaneously attached to switch
On casing (8), it is characterised in that including: drive rod (1), operation handle (2), left side vertical depression bar
(31), right vertical depression bar (32), rack beam (4), bracket upright post (5) and support bearing plate (7)；
Operation handle (2) is fixed on the middle part of drive rod (1)；The two ends of drive rod (1) are provided with oppositely oriented outer spiral shell
Stricture of vagina, and one end of drive rod (1) is connected with the screw top of left side vertical depression bar (31), drive rod (1) another
One end is connected with the screw top of right vertical depression bar (32)；
One end of rack beam (4) is hinged with the middle part of left side vertical depression bar (31), the other end of rack beam (4)
Hinged with the middle part of right vertical depression bar (32)；
The top of bracket upright post (5) is fixed on rack beam (4)；The bottom of bracket upright post (5) is fixed on support and holds
On pressing plate (7)；
The bottom of left side vertical depression bar (31) is provided with the left side cannula clamp (61) for grip sleeve (9)；Right vertical
The bottom of depression bar (32) is provided with the right side cannula clamp (62) for grip sleeve (9).
Frock the most according to claim 1, it is characterised in that left side cannula clamp (61) including: left side cannula clamp
Tie-beam and two left side cannula clamp grip blocks；The bottom of left side vertical depression bar (31) is fixed on left side cannula clamp tie-beam
Middle part；Two left side cannula clamp grip blocks are separately fixed at the two ends of left side cannula clamp tie-beam.
Frock the most according to claim 1, it is characterised in that right side cannula clamp (62) including: right side cannula clamp
Tie-beam and two right side cannula clamp grip blocks；The bottom of right vertical depression bar (32) is fixed on right side cannula clamp tie-beam
Middle part；Two right side cannula clamp grip blocks are separately fixed at the two ends of right side cannula clamp tie-beam.
Frock the most according to any one of claim 1 to 3, it is characterised in that bracket upright post (5) is two；
Two bracket upright post (5) are each attached to the middle part of rack beam (4), and two bracket upright post (5) are horizontal about support
The perpendicular bisector of beam (4) is symmetrical.
Frock the most according to any one of claim 1 to 3, it is characterised in that the top of left side vertical depression bar (31)
Portion is fixed with a contiguous block (10)；The top of right vertical depression bar (32) is also fixed with a contiguous block (10)；
Threaded with the contiguous block (10) being fixed on left side vertical depression bar (31) top in one end of drive rod (1), and
The other end of drive rod (1) is threadeded with the contiguous block (10) being fixed on right vertical depression bar (32) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410225949.1A CN104036993B (en) | 2014-05-26 | 2014-05-26 | Tool for installing vacuum circuit breaker sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410225949.1A CN104036993B (en) | 2014-05-26 | 2014-05-26 | Tool for installing vacuum circuit breaker sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104036993A CN104036993A (en) | 2014-09-10 |
| CN104036993B true CN104036993B (en) | 2016-08-17 |
Family
ID=51467730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410225949.1A Active CN104036993B (en) | 2014-05-26 | 2014-05-26 | Tool for installing vacuum circuit breaker sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104036993B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539713B (en) * | 2018-10-30 | 2020-11-10 | 北京科荣达航空科技股份有限公司 | Pressure equalizing device of aviation spare part drying cabinet |
| CN114743837B (en) * | 2021-12-16 | 2024-04-12 | 河南平高电气股份有限公司 | Auxiliary device for assembling circuit breaker sleeve and method for assembling circuit breaker sleeve |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202084457U (en) * | 2011-05-13 | 2011-12-21 | 武汉倍诺德开关股份有限公司 | Indoor high-pressure vacuum breaker switching-in spring assembling device |
| CN202172034U (en) * | 2011-07-04 | 2012-03-21 | 平高集团有限公司 | Single-pole assembly jig for tank-type sulphur hexafluoride breaker |
| CN203312090U (en) * | 2013-06-05 | 2013-11-27 | 中国西电集团公司 | Vacuum arc-extinguishing chamber assembling apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008293785A (en) * | 2007-05-24 | 2008-12-04 | Shakuyu Chin | Switch assembling set combined with flexible controller, and its application on electric product |
| US8859919B2 (en) * | 2012-05-23 | 2014-10-14 | Siemens Aktiengesellschaft | Methods and apparatus for assembling a circuit breaker |
-
2014
- 2014-05-26 CN CN201410225949.1A patent/CN104036993B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202084457U (en) * | 2011-05-13 | 2011-12-21 | 武汉倍诺德开关股份有限公司 | Indoor high-pressure vacuum breaker switching-in spring assembling device |
| CN202172034U (en) * | 2011-07-04 | 2012-03-21 | 平高集团有限公司 | Single-pole assembly jig for tank-type sulphur hexafluoride breaker |
| CN203312090U (en) * | 2013-06-05 | 2013-11-27 | 中国西电集团公司 | Vacuum arc-extinguishing chamber assembling apparatus |
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| Publication number | Publication date |
|---|---|
| CN104036993A (en) | 2014-09-10 |
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