CN203380826U - Special tool for ring main unit - Google Patents
Special tool for ring main unit Download PDFInfo
- Publication number
- CN203380826U CN203380826U CN201320403573.XU CN201320403573U CN203380826U CN 203380826 U CN203380826 U CN 203380826U CN 201320403573 U CN201320403573 U CN 201320403573U CN 203380826 U CN203380826 U CN 203380826U
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- CN
- China
- Prior art keywords
- working handle
- operating grip
- handle
- main unit
- ring main
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- 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 - Lifetime
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Abstract
The utility model relates to a tool, in particular to a special tool for construction of a ring main unit, and overcomes defects that a cable tool cannot be spread due to narrow space of a cable chamber of the ring main unit, and the mounting process is time-consuming and labor-consuming. The ring main unit comprises a working handle and an operating handle, wherein the diameter of the working handle is larger than that of the operating handle; and a plurality of combined holes are formed in the working handle, work heads are fixed at two ends of the working handle respectively, both the working handle and the operating handle comprise two sections, two sections of the working handle are connected through a thread, two sections of the operating handle are connected through a thread, and the lengths of the working handle and the operating handle can be changed through lengthening sections. The embodiment of the utility mode is applicable to the special tool of the ring main unit.
Description
Technical field
The utility model relates to a kind of instrument, particularly a kind of specific purpose tool for the ring main unit construction.
Background technology
At present, in service at existing SF6 co-box type looped net cabinet, some faults that just occurred in recent years, major part is that the coupling part of ring main unit sleeve pipe and cable is out of joint, particularly be used in indoor, outdoor ring main unit in large electric current, large cable, fault rate is higher, is mainly that mounting process is not in place, loose contact.Contact resistance is excessive, causes connector contact overheated, and in addition hermetically sealed, radiating condition is poor.Finally cause the insulating part charing, insulate destroyed, finally puncture and be only topmost reason.Its reason is mainly cable cell narrow space, according to existing cable tools, because its working handle is shorter, operating grip is long, and after assembling, working handle when mounted, operating grip can often snap into the cabinet wall of ring main unit, so instrument puts to good use not open, and in installation process, wastes time and energy, when particularly the 20kV cable is made recently, the cable wire diameter is larger, and manufacture difficulty is larger, and the engineering time extends greatly, therefore cause personnel's fatigue, construction quality descends.
The utility model content
Problem to be solved in the utility model is to provide a kind of ring main unit specific purpose tool, simple in structure, easy to operate, can effectively solve the wireline tool caused because of ring main unit cable vault narrow space and put to good use not open, the shortcoming that installation process wastes time and energy.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of ring main unit specific purpose tool, comprise working handle and operating grip, described working handle diameter is larger than described operating grip, described working handle is provided with several combination bore, described working handle two ends are fixed with respectively working head, described working handle and described operating grip are divided into two sections, are divided between the working handle of two sections and operating grip and are threaded connection the length that extension changes described working handle and operating grip.
Improved, described operating grip one end steady job head, the described operating grip other end is positioning end, and described working handle is provided with locating hole, and described working handle is plugged in described locating hole by described positioning end and rotates described operating grip.Increase the effect of operating grip, by originally being used for the rotation work handle, after improvement, can also use a working head more, increased application of the present utility model.
Improved, described positioning end cross section is oval, the slotted eye of described locating hole for matching with described positioning end.
Improved, described positioning end cross section is square, the square hole of described locating hole for matching with described positioning end.
Improved, described combination bore has four, and described combination bore lays respectively at the two ends of described every section working handle.
The beneficial effects of the utility model:
The utility model is divided into two sections by existing working handle and operating grip, when ring main unit is larger, operating grip is the unaffected operation that meets electric personnel when the rotation work handle, still, when ring main unit space hour, connect extension between working handle or operating grip, making it length and increase, be not subject to the ring main unit spatial limitation, when not in use, each several part is all screwed down, and the space that makes whole instrument take is less, easy to carry.
These characteristics of the present utility model and advantage will be below the specific embodiment, accompanying drawing in detailed exposure.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described further:
Fig. 1 is the utility model ring main unit specific purpose tool overall structure figure;
The schematic diagram that Fig. 2 is the utility model embodiment mono-working handle;
The schematic diagram that Fig. 3 is the utility model embodiment bis-working handles.
The specific embodiment
The utility model provides a kind of ring main unit specific purpose tool, comprise working handle and operating grip, the working handle diameter is larger than operating grip, and working handle is provided with several combination bore simultaneously, two ends are fixed with respectively working head, and working head can be Hexagonal jacket, interior four jiaos or interior hexagonal.Operating grip is rotated to described working handle by being interspersed in described combination bore, thereby complete steady job, working handle and described operating grip are divided into to two sections, be divided between the working handle of two sections and operating grip and be threaded connection the length that extension changes described working handle and operating grip, when need in small space, carry out sleeve pipe and cable be connected work the time, add several extensions between working handle, make working handle lengthen, when operating grip interts after working handle, operating grip just can not be subject to spatial limitation; When being connected work and not being subject to spatial limitation of sleeve pipe and cable, extension can be unloaded: when not needing to lengthen working handle, still, the use of operating grip has still been limited in the space of ring main unit, operating grip can be backed out, be divided into two shorter operating grips.
Technical scheme below in conjunction with the accompanying drawing of the utility model embodiment to the utility model embodiment is explained and illustrated, but following embodiment is only preferred embodiment of the present utility model, not all.Embodiment based in embodiment, those skilled in the art are other embodiment that obtains under the prerequisite of not making creative work, all belong to protection domain of the present utility model.
Embodiment mono-:
With reference to Fig. 1, shown in 2, a kind of ring main unit specific purpose tool, comprise working handle 1 and operating grip 2, working handle 1 diameter is larger than operating grip 2, and working handle 1 is provided with several combination bore 3 simultaneously, and two ends are fixed with respectively working head, working head is for rotating the looped network instrument of sleeve pipe cashier's office in a shop, as Hexagonal jacket, interior hexagonal, interior anise etc.By being interspersed in, described combination bore 3 is interior rotates described working handle 1 to operating grip 2, thereby complete the work that is connected of ring main unit sleeve pipe and cable, working handle 1 and described operating grip 2 are divided into to two sections, be divided between the working handle 1 of two sections and operating grip 2 and be threaded connection the length that extension changes described working handle 1 and operating grip 2, during concrete enforcement, Hexagonal jacket 5 and interior four jiao 4 on fixing respectively at working handle 1 two ends, then become two sections by centre is sawed-off, by termination, two, sawed-off place, centre, external screw thread is arranged in a termination, the internal thread matched with external screw thread is arranged in another termination, then the two ends of extension are arranged to internal thread with matching and external screw thread, when needs increase the length of working handle 1, turn on working handle 1, according to the length some extensions of need to screwing between two sections working handles, thereby increased the length of working handle 1.
Hold into after two sections when working handle 1 saw, offer respectively two combination bore 3 at the two ends of every section working handle 1, the slightly larger in diameter in hole, in the diameter of operating grip 2, makes operating grip 2 freely to intert in combination bore 3.
In the present embodiment, hexagonal 6 in one end of operating grip 2 is fixing, the other end is positioning end 7, then at working handle 1 middle part, a locating hole 8 is set, during concrete enforcement, the size of positioning end 7 will with the consistent size of locating hole 8, by positioning end 7, with after locating hole 8 coordinates, by controlling working handle 1, be rotatable handle 2.Because the end at operating grip 2 has been fixed interior hexagonal 6, therefore, positioning end 7 and locating hole 8 by rotation work handle 1, just can use interior hexagonal 6 after installing and working good.
As the further improvement of locating hole 8 and positioning end 7, positioning end 7 is polished, it is polished into to ellipse in cross section very much, and then locating hole 8 is polished into to the slotted eye that size is the same with positioning end 7.
Embodiment bis-:
Shown in Fig. 3, the difference of the present embodiment is: the cross section of positioning end 7 is polished into to square, and then locating hole 8 is polished into to the square hole that size is consistent with positioning end.Other structures are with reference to embodiment mono-.
In the concrete process of using, the different fit system of working handle and operating grip, can be combined into different instruments, and concrete fit system is as follows:
Fit system 1, be inserted into operating grip near near combination bore Hexagonal jacket, and now, the utility model can be used as interior four jiaos.
Fit system 2, be inserted into operating grip near the combination bore close interior four jiaos, and now, the utility model can be used as Hexagonal jacket and uses.
Except above preferred embodiment, the utility model also has other embodiment, those skilled in the art can make various changes and distortion according to the utility model, only otherwise break away from spirit of the present utility model, all should belong to the defined scope of the utility model claims.
Claims (5)
1. a ring main unit specific purpose tool, comprise working handle and operating grip, described working handle diameter is larger than described operating grip, described working handle is provided with several combination bore, described working handle two ends are fixed with respectively working head, it is characterized in that: described working handle and described operating grip are divided into two sections, are divided between the working handle of two sections and operating grip and are threaded connection the length that extension changes described working handle and operating grip.
2. ring main unit specific purpose tool according to claim 1, it is characterized in that: described operating grip one end steady job head, the described operating grip other end is positioning end, described working handle is provided with locating hole, and described working handle is plugged in described locating hole by described positioning end and rotates described operating grip.
3. ring main unit specific purpose tool according to claim 2 is characterized in that: described positioning end cross section is for oval, the slotted eye of described locating hole for matching with described positioning end.
4. ring main unit specific purpose tool according to claim 2 is characterized in that: described positioning end cross section is square, the square hole of described locating hole for matching with described positioning end.
5. according to claim 1 or 2 or 3 or 4 described ring main unit specific purpose tools, it is characterized in that: described combination bore has four, and described combination bore lays respectively at the two ends of described every section working handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320403573.XU CN203380826U (en) | 2013-07-08 | 2013-07-08 | Special tool for ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320403573.XU CN203380826U (en) | 2013-07-08 | 2013-07-08 | Special tool for ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203380826U true CN203380826U (en) | 2014-01-08 |
Family
ID=49869352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320403573.XU Expired - Lifetime CN203380826U (en) | 2013-07-08 | 2013-07-08 | Special tool for ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203380826U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252497A (en) * | 2014-07-18 | 2016-01-20 | 国家电网公司 | Operating handlebar |
| CN106363579A (en) * | 2016-09-27 | 2017-02-01 | 宁波宝新不锈钢有限公司 | Detaching tool for expanding-collapsing cylinder of reeling machine and detaching method using detaching tool |
-
2013
- 2013-07-08 CN CN201320403573.XU patent/CN203380826U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252497A (en) * | 2014-07-18 | 2016-01-20 | 国家电网公司 | Operating handlebar |
| CN106363579A (en) * | 2016-09-27 | 2017-02-01 | 宁波宝新不锈钢有限公司 | Detaching tool for expanding-collapsing cylinder of reeling machine and detaching method using detaching tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |
|
| CX01 | Expiry of patent term |