CN205666503U - Special change instrument of outdoor PT fuse of 35kV - Google Patents
Special change instrument of outdoor PT fuse of 35kV Download PDFInfo
- Publication number
- CN205666503U CN205666503U CN201620527072.6U CN201620527072U CN205666503U CN 205666503 U CN205666503 U CN 205666503U CN 201620527072 U CN201620527072 U CN 201620527072U CN 205666503 U CN205666503 U CN 205666503U
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- CN
- China
- Prior art keywords
- fuse
- handle
- buckle
- sleeve pipe
- adjusting device
- 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.)
- Expired - Fee Related
Links
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 45
- 238000009413 insulation Methods 0.000 claims description 5
- 230000033228 biological regulation Effects 0.000 abstract description 10
- 210000003811 finger Anatomy 0.000 abstract 1
- 210000003813 thumb Anatomy 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Fuses (AREA)
Abstract
The utility model discloses a special change instrument of the outdoor PT fuse of 35kV is solved and is currently changed that the tool using is hard, operation inconvenience and the low problem of work efficiency, this saddlebag contains spacing adjusting device and porcelain ring sleeve pipe, and the porcelain ring sleeve pipe also is that adjusting device sets up at two porcelain ring sheathed tube intermediate positions with setting in spacing adjusting device's the both ends of threaded connection mode symmetry, and this spacing adjusting device contains handle and loop bar, and the handle passes through the ratchet setting and is in on the loop bar, adopt the change instrument in this application, the handle is broken off with the fingers and thumb to one hand that operating personnel can relax, and then leads to the distance of adjusting between the two porcelain ring sleeve pipes, avoids unable one -hand operation of present change instrument or the inconvenient problem of one -hand operation, simultaneously, adopts the change instrument in this application, and operating personnel can relax, fast through the distance between the porcelain ring sleeve pipe of handle regulation loop bar both ends, not only laborsaving but also improved work efficiency.
Description
Technical field
This utility model belongs to change of fuse technical field of tools, particularly relates to a kind of 35kV open air PT fuse special
Replacing instrument.
Background technology
35kV high-voltage and current-limitation fuse horizontally disposed on outside transformer substation support insulator, the fuse tube time ratio within replacing
More difficult, main cause is that lid four screw rods in fuse limit are not easy dismounting, because contained spring elastic force makes greatly internal insurance
Pipe withstands limit lid, and dismounting screw rod needs hands firmly to withstand, wastes time and energy, and is not easy to dismount screw rod, in order to solve the problems referred to above,
It is special that the Chinese patent of Application No. 200910064783.9 and 200920090015.6 discloses a kind of outdoor 35kV PT fuse
With the instrument of replacing, this instrument includes that the porcelain bushing shell chuck be arrangeding in parallel and porcelain bushing shell are taken over a business, and porcelain bushing shell chuck and porcelain bushing shell are taken over a business
Correspondence position is provided with bayonet socket, and porcelain bushing shell chuck and porcelain bushing shell are provided with spacing adjusting device between taking over a business, this spacing adjusting device by
Two are perpendicular to porcelain bushing shell chuck and screw rod that porcelain bushing shell is taken over a business and nut composition, during use, and knob nut position on screw rod
Put realize porcelain bushing shell chuck and porcelain bushing shell take over a business between the regulation of spacing, and then fuse contained spring is extruded, makes
Fuse limit covers and is reduced by spring force, thus carry out the replacing of fuse, but it there is problems of, (one), existing skill
Spacing adjusting device disclosed in art is screw rod and nut, in use, is only capable of being adjusted in side, owing to moment is relatively big and molten
The reason that disconnected device contained spring elastic force is bigger, when regulation, operator need to use bigger strength and just can be adjusted；
(2) screw rod that, spacing adjusting device disclosed in prior art is perpendicular to porcelain bushing shell chuck by two and porcelain bushing shell is taken over a business and nut
Composition, when regulation, needs to rotate the balanced, symmetrical that two nuts are taken over a business to keep porcelain bushing shell chuck and porcelain bushing shell, so simultaneously
It is accomplished by operator or both hands operate, or be alternately rotated two nuts；And 35kV high-voltage and current-limitation fuse is general
It is arranged on high aerial, if operator's both hands are all used for operating adjusting means, then there may be and drop or the danger of landing, with
Time, even if operator are alternately rotated two nuts, one is cannot to guarantee that porcelain bushing shell chuck and porcelain bushing shell are taken over a business necessarily to balance, two
It is to need the long period just can complete, accordingly, there exist the problem that one-handed performance is inconvenient and operating efficiency is low.Therefore, ask based on this
Topic, this application provides a kind of new 35kV open air PT fuse special replacement tool.
Summary of the invention
The purpose of this utility model is to provide a kind of 35kV open air PT fuse special replacement tool, solves existing replacing work
Tool uses arduously, operates inconvenient and ineffective problem.
In order to solve the problems referred to above, this application provides a kind of 35kV open air PT fuse special replacement tool, between comprising
Away from adjusting means (1) and porcelain eyelet thimble (2)；
Described porcelain eyelet thimble (2) is symmetricly set in the two ends of described spacing adjusting device (1), and described porcelain eyelet thimble (2) is extremely
It is made up of sleeve pipe (21) and buckle (22) less；Described buckle (22) is arranged on described sleeve pipe (21), and on described buckle (22)
It is provided with clasp (221)；
Described spacing adjusting device (1) comprises loop bar (11) and handle (12), and described handle (12) passes through ratchet mechanism
(13) it is connected with described loop bar (11)；
Described loop bar (11) is mutually socketed with described sleeve pipe (21), and is connected by screw thread.
As the preferred version of the application, described buckle (22) is vertical at one end of described sleeve pipe (21),
As the preferred version of the application, described buckle (22) includes at least any one in following structure,
Described buckle (22) is set square structure；
Or described buckle (22) is Rectangular Plate Structure；
Or described buckle (22) is U-shaped plate structure；
Or described buckle (22) comprises anchor ear plate A (223) and anchor ear plate B (224), described anchor ear plate A (223) and anchor ear plate
The hinged setting in one end of B (224), the other end is connected by bolt part.
As the preferred version of the application, described handle (12) is ratchet spanner, and which is provided with insulation sleeve (121)；Institute
State buckle (22) inner side and be provided with liner (222).
Compared with prior art, the application devises a kind of new 35kV open air PT fuse special replacement tool, this work
Tool comprises spacing adjusting device 1 and porcelain eyelet thimble 2, and porcelain eyelet thimble 2 fills with the spacing regulation that is arranged at that screwed connection mode is symmetrical
Put the two ends of 1, namely adjusting means is arranged on the centre position of two porcelain eyelet thimbles 2, and this spacing adjusting device 1 comprises handle 12
With loop bar 11, handle 12 is arranged on described loop bar 11 by ratchet mechanism 13.During use, porcelain eyelet thimble 2 withstands fuse 3 limit
Lid end face, is entangled the screw rod 32 on fuse limit lid 31 so that it is exposed out by clasp 221, passes through spacing adjusting device
1, the distance between its two ends porcelain eyelet thimble 2, and then the elastic force of minimizing fuse 3 contained spring opposite side lid can be regulated, convenient
Opposite side covers the dismounting of screw rod 32.
According to lever principle and the operation principle of ratchet mechanism, use the replacing instrument in the application, operator
The distance between handle 12, and then logical regulation two porcelain eyelet thimbles 2 can be moved by one hand easily, it is to avoid existing replacing instrument cannot
One-handed performance or the problem of one-handed performance inconvenience, meanwhile, use the replacing instrument in the application, and operator can easily, quickly
Ground regulates the distance between loop bar 11 two ends porcelain eyelet thimble 2 by handle 12, the most laborsaving but also improve work efficiency.
Accompanying drawing explanation
Fig. 1 is the structure of a kind of 35kV open air PT fuse special replacement tool that this utility model embodiment one provides
Schematic diagram；
Fig. 2 is the use state diagram of Fig. 1 that this utility model embodiment one provides；
Fig. 3 is the structural representation of a kind of buckle that this utility model embodiment one provides；
Fig. 4 is the another kind of buckle structure schematic diagram that this utility model embodiment one provides；
Fig. 5 is another buckle structure schematic diagram that this utility model embodiment one provides；
Fig. 6 is a kind of buckle structure schematic diagram that this utility model embodiment two provides.
Reference
Spacing adjusting device 1, loop bar 11, handle 12, insulation sleeve 121, ratchet mechanism 13, porcelain eyelet thimble 2, sleeve pipe 21, button
Plate 22, clasp 221, liner 222, anchor ear plate A223, anchor ear plate B224, bolt 225, fuse 3, fuse limit lid 31, screw rod
32。
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing to this
The embodiment of utility model is described in detail.
Embodiment 1:
Present embodiments provide a kind of 35kV open air PT fuse special replacement tool, see Fig. 1-2, between this tool kit contains
Away from adjusting means 1 and the porcelain eyelet thimble 2 being buckled on fuse limit lid 31, the spacing regulation that is arranged on of porcelain eyelet thimble 2 symmetry fills
Putting the two ends of 1, in the present embodiment, porcelain eyelet thimble 2 comprises sleeve pipe 21 and the buckle 22 being arranged on sleeve pipe 21, described buckle 22 in
Any one in set square structure, Rectangular Plate Structure or U-board structure, and which is provided with can be by screw rod 32 on fuse limit lid 31
Entangle and make the exposed clasp 221 out of screw rod 32, see Fig. 3-5.
Described buckle 22 can be arranged on the lower position of sleeve pipe 21, it is also possible to is arranged on one end of sleeve pipe 21, and this button
Plate 22 is arranged on sleeve pipe 21 with certain angle, and the preferred buckle of the present embodiment 22 is vertically set on the end of sleeve pipe 21.
Described spacing adjusting device 1 comprises loop bar 11 and handle 12, and described loop bar 11 is mutually socketed with described sleeve pipe 21, and
By screw screwed connection, handle 12 is connected with described sleeve pipe 21 by ratchet mechanism 13, can drive loop bar 11 by handle 12
Rotate in sleeve pipe 21, and then the socket position relationship between regulation loop bar 11 and sleeve pipe 21.
In the present embodiment, preferably sleeve pipe 21 is provided with female thread, and the two ends of loop bar 11 are provided with the external screw thread of correspondence, sleeve pipe
21 are socketed by the mutual screw thread of external screw thread of female thread with loop bar 11 two ends.
Compared with the structures such as ratchet mechanism and the bolt of the prior art that the present embodiment uses, not only rapid operation, and
One-hand operation, and easy to operate.
Further, in the present embodiment, in order to reduce the manufacturing cost of replacing instrument and carry replacing work for convenience
Tool, the most described handle 12 is ratchet spanner.
Further, in the present embodiment, in order to improve security performance, the most described handle 12 is provided with insulation sleeve 121.
Further, in the present embodiment, the damage of fuse 3 is caused in order to avoid buckle 22 and the friction of fuse limit lid 31
Bad, it is provided with liner 222 inside the most described buckle 22.
During use, porcelain eyelet thimble 2 is withstood the limit lid end face of fuse 3, by clasp 221 by fuse limit lid 31
Screw rod 32 entangles so that it is exposed out, drives loop bar 11 to rotate in the collar by the handle 12 on spacing adjusting device 1, real
The regulation of the spacing of existing two porcelain eyelet thimbles 2, when the distance between two porcelain eyelet thimbles 2 reduces, two porcelain eyelet thimbles 2 are to fuse
Limit lid 31 provides a relative pressure, so decreases the elastic force of fuse 3 contained spring opposite side lid, therefore, facilitates opposite side
Cover screw rod 32 to dismount.
Owing to spacing adjusting device 1 is arranged on the centre position of two porcelain eyelet thimbles 2, meanwhile, the present embodiment by the present embodiment
Have employed again ratchet mechanism 13, the most in use, operator can move handle 12, and then regulation two porcelain by one hand easily
Distance between eyelet thimble 2, it is to avoid existing replacing instrument cannot one-handed performance or one-handed performance inconvenience problem, meanwhile, use
Replacing instrument in the present embodiment, operator can easily, quickly move through handle 12 regulate loop bar 11 two ends porcelain eyelet thimble 2 it
Between distance, the most laborsaving but also improve work efficiency.
Embodiment 2:
Compared with Example 1, in order to buckle 22 to be socketed in the periphery of fuse limit lid 31, it is to avoid buckle 22 withstands on
Fuse limit lid 31 end face causes end face to damage and fuse limit lid 31 end face is easily loosening causes set in order to avoid buckle 22 withstands on
Bar 11 is difficult to the phenomenon rotated, and the buckle 22 in the present embodiment comprises anchor ear plate A223 and anchor ear plate B224, described anchor ear plate
The hinged setting in one end of A223 and anchor ear plate B224, the other end is connected by bolt 225, sees Fig. 6, anchor ear plate A223 and anchor ear
Defining clasp 221 between plate B224, this clasp 221 is used not only for exposed outside for the screw rod 32 on fuse limit lid 31, also
For being socketed in the periphery of fuse limit lid 31, and clasp 221 and lid 31 periphery, fuse limit can be regulated by bolt 225
Exposure level.
Above content is to combine specific embodiment further detailed description of the utility model, it is impossible to assert
Of the present utility model being embodied as is confined to these explanations.For this utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, all should be considered as belonging to
In protection domain of the present utility model.
Claims (5)
1. a 35kV open air PT fuse special replacement tool, it is characterised in that:
Comprise spacing adjusting device (1) and porcelain eyelet thimble (2)；
Described porcelain eyelet thimble (2) is symmetricly set in the two ends of described spacing adjusting device (1), described porcelain eyelet thimble (2) at least by
Sleeve pipe (21) and buckle (22) composition；Described buckle (22) is arranged on described sleeve pipe (21), and described buckle (22) is provided with
Clasp (221)；
Described spacing adjusting device (1) comprises loop bar (11) and handle (12), described handle (12) by ratchet mechanism (13) with
Described loop bar (11) connects；
Described loop bar (11) is mutually socketed with described sleeve pipe (21), and is connected by screw thread.
2. 35kV open air as claimed in claim 1 PT fuse special replacement tool, it is characterised in that:
Described buckle (22) is vertical at one end of described sleeve pipe (21).
3. 35kV open air as claimed in claim 1 or 2 PT fuse special replacement tool, it is characterised in that: described buckle
(22) including at least any one in following structure,
Described buckle (22) is set square structure；
Or described buckle (22) is Rectangular Plate Structure；
Or described buckle (22) is U-shaped plate structure；
Or described buckle (22) comprises anchor ear plate A (223) and anchor ear plate B (224), described anchor ear plate A (223) and anchor ear plate B
(224) the hinged setting in one end, the other end is connected by bolt part.
4. 35kV open air as claimed in claim 1 or 2 PT fuse special replacement tool, it is characterised in that: described handle
(12) it is ratchet spanner, and which is provided with insulation sleeve (121)；Described buckle (22) inner side is provided with liner (222).
5. 35kV open air as claimed in claim 3 PT fuse special replacement tool, it is characterised in that: described handle (12) is
Ratchet spanner, and which is provided with insulation sleeve (121)；Described buckle (22) inner side is provided with liner (222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620527072.6U CN205666503U (en) | 2016-06-02 | 2016-06-02 | Special change instrument of outdoor PT fuse of 35kV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620527072.6U CN205666503U (en) | 2016-06-02 | 2016-06-02 | Special change instrument of outdoor PT fuse of 35kV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205666503U true CN205666503U (en) | 2016-10-26 |
Family
ID=57158359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620527072.6U Expired - Fee Related CN205666503U (en) | 2016-06-02 | 2016-06-02 | Special change instrument of outdoor PT fuse of 35kV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205666503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870820A (en) * | 2016-06-02 | 2016-08-17 | 国网新疆电力公司奎屯供电公司 | Replacing tool special for 35 KV outdoor PT fuse |
-
2016
- 2016-06-02 CN CN201620527072.6U patent/CN205666503U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870820A (en) * | 2016-06-02 | 2016-08-17 | 国网新疆电力公司奎屯供电公司 | Replacing tool special for 35 KV outdoor PT fuse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161026 Termination date: 20170602 |