CN204321891U - High-voltage insurance replacing specific purpose tool - Google Patents
High-voltage insurance replacing specific purpose tool Download PDFInfo
- Publication number
- CN204321891U CN204321891U CN201420723111.0U CN201420723111U CN204321891U CN 204321891 U CN204321891 U CN 204321891U CN 201420723111 U CN201420723111 U CN 201420723111U CN 204321891 U CN204321891 U CN 204321891U
- Authority
- CN
- China
- Prior art keywords
- handheld division
- voltage insurance
- caliper body
- specific purpose
- clamping part
- 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
- 239000011241 protective layer Substances 0.000 claims abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model provides a kind of high-voltage insurance replacing specific purpose tool, relates to power system Maintenance and Repair instrument.The technical solution of the utility model is: high-voltage insurance replacing specific purpose tool; comprise left caliper and right caliper body; described left caliper is connected by jointed shaft with right caliper body; described left caliper and right caliper body comprise Handheld Division and clamping part respectively; described Handheld Division arranges insulating protective layer respectively; described clamping part correspondence arranges polygon groove, the polygon groove composition regular polygon clamping hole of the clamping part of described left caliper and right caliper body.The utility model structure novel, use safety, easy to operate, can more the changing jobs of effective implemention high-voltage insurance, increase work efficiency, reduce the work difficulty of staff.
Description
Technical field
The utility model relates to a kind of power system Maintenance and Repair instrument, is specifically related to high-voltage insurance replacing specific purpose tool.
Background technology
In power system, 35kV, 10kV substation equipment adopts switch cubicle, middle-placed switch cabinet equipment in a large number, switch cubicle, middle-placed switch cabinet have that spatial volume is little, floor space is few, stop the advantages such as power transmission is easy to operate, checking experiment convenient, environmental pollution is little, the time between overhauls(TBO) is long, are widely used in the high pressure power transmission and transformation systems such as urban electricity supply, power plant, large industrial enterprise, petrochemical industry, metallurgy and railway electrification.
Due to switch cubicle, middle-placed switch cabinet device structure is complicated, quality requirement is high, manufacture and maintenance craft various, in use can run into various problem, particularly need when PT fuse melting to change, due to the installation site reason of PT high-voltage insurance, change high-voltage insurance difficulty larger, in addition outdoor screw is easy to get rusty, high-voltage insurance screw is generally Philip's head screw, can only dismantle with cross screwdriver, not easy to operate, change a high-voltage insurance and often need one or two hour, run into the insurance do not changed for a long time, screw corrosion is serious, maintainer is needed to remove the replacing that just can complete high-voltage insurance by electric tool destructiveness, change high-voltage insurance very difficult.
Utility model content
Technical problem to be solved in the utility model is, for the deficiencies in the prior art, provides a kind of use safety, flexible operation, more changing jobs of effective implemention high-voltage insurance, the high-voltage insurance replacing specific purpose tool of increasing work efficiency.
For solving the problems of the technologies described above; the technical scheme that the utility model adopts is: high-voltage insurance replacing specific purpose tool; comprise left caliper and right caliper body; described left caliper is connected by jointed shaft with right caliper body; described left caliper and right caliper body comprise Handheld Division and clamping part respectively; described Handheld Division arranges insulating protective layer, and described clamping part correspondence arranges polygon groove, the polygon groove composition regular polygon clamping hole of the clamping part of described left caliper and right caliper body.
Described regular polygon clamping hole is regular hexagon or dodecagon.
The Handheld Division of described left caliper and right caliper body is formed by connecting in turn by different the first Handheld Division of diameter and the second Handheld Division, and described first Handheld Division is connected with described clamping part.
The diameter of described first Handheld Division is less than the second Handheld Division.
The Handheld Division of described left caliper and right caliper body is all scalable.
The beneficial effects of the utility model are as follows: the utility model high-voltage insurance replacing specific purpose tool, comprise left caliper and right caliper body, described left caliper is connected by jointed shaft with right caliper body, described left caliper and right caliper body comprise Handheld Division and clamping part respectively, described Handheld Division arranges insulating protective layer respectively, described clamping part correspondence arranges polygon groove, the polygon groove composition regular polygon clamping hole of the clamping part of described left caliper and right caliper body, the replacing of high-voltage insurance position screw is realized dexterously by regular polygon clamping hole, more time saving and energy saving, operating efficiency can be increased substantially, reduce the work high above the ground time, reduce the risk of work high above the ground.In order to avoid the danger that high pressure brings, in described Handheld Division, insulating protective layer is set respectively.
In addition, in order to adapt to the replacing of differing heights high-voltage insurance, the Handheld Division that can arrange on the one hand described left caliper and right caliper body is formed by connecting in turn by different the first Handheld Division of diameter and the second Handheld Division, described first Handheld Division is connected with described clamping part, and the diameter of described first Handheld Division is less than the second Handheld Division, the increase of the length of Handheld Division is achieved in the mode be fixedly connected with, staff can hand-held different position, realization more changes jobs to the high-voltage insurance of differing heights, enhance the applicability of high-voltage insurance replacing tool, improve comfort, and can effectively prevent from dropping, reduce the danger of work high above the ground, the Handheld Division that can arrange described left caliper and right caliper body is on the other hand all scalable, achieves the elongation of the Handheld Division of movable connection method, more saves space-efficient and takies, carry also convenient.
The utility model structure novel, use safety, easy to operate, can more the changing jobs of effective implemention high-voltage insurance, increase work efficiency, reduce the work difficulty of staff.
Accompanying drawing explanation
Fig. 1: the structural representation of the utility model embodiment one;
Fig. 2: the structural representation of the utility model embodiment two;
Wherein, 1-left caliper, 2-right caliper body, 3-jointed shaft, 4-Handheld Division, 5-clamping part, the polygon groove of 7-, 8-regular polygon clamping hole, 9-first Handheld Division, 10-second Handheld Division, 11-lockhole.
Detailed description of the invention
Below by embodiment, the utility model will be further described by reference to the accompanying drawings.
Embodiment one
As shown in Figure 1; high-voltage insurance replacing specific purpose tool; comprise left caliper 1 and right caliper body 2, described left caliper 1 is connected by jointed shaft 3 with right caliper body 2, and described left caliper 1 and right caliper body 2 comprise Handheld Division 4 and clamping part 5 respectively; described Handheld Division 4 arranges insulating protective layer; described clamping part 5 correspondence arranges polygon groove 7, and the polygon groove 7 of the clamping part 5 of described left caliper 1 and right caliper body 2 forms regular polygon clamping hole 8, use safety; the replacing of effective implemention high-voltage insurance, increases work efficiency.
In order to coordinate the use of hex(agonal)screw better, described regular polygon clamping hole 8 is set to regular hexagon or dodecagon.
The Handheld Division 4 of described left caliper 1 and right caliper body 2 is formed by connecting in turn by different the first Handheld Division 9 of diameter and the second Handheld Division 10, and described first Handheld Division 9 is connected with described clamping part 5, and convenient operation personnel hold this high-voltage insurance replacing tool more easily; The diameter of described first Handheld Division 9 is less than the second Handheld Division 10, two Handheld Divisions adopt different diameters, be applicable to different operating personnel, also when convenient operation personnel hold the first Handheld Division 9 and fall to take this high-voltage insurance replacing tool, high-voltage insurance replacing tool is not easy landing, adds the security of work high above the ground.Wherein, the first Handheld Division 9 and the second Handheld Division 10 all arrange insulating protective layer.
Embodiment two
As shown in Figure 2, high-voltage insurance replacing specific purpose tool described by the present embodiment, with embodiment one unlike: the Handheld Division 4 of described left caliper 1 and right caliper body 2 is all scalable, end in Handheld Division 4 is extendable temple members, at the axial diverse location outer setting lockhole 11 of telescopic section, arrange corresponding elastic bumps in telescopic section inside, pressing elastic bumps is to lockhole less than 11, then telescopic section is opened; Conveniently the high-voltage insurance screw of differing heights is changed, and a people just can complete, and provides operating efficiency.Wherein, the outer setting insulating protective layer of Handheld Division 4, comprises its telescopic section and also arranges insulating protective layer.
Specific embodiment described herein is only to design of the present utility model explanation for example.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (5)
1. high-voltage insurance replacing specific purpose tool; comprise left caliper and right caliper body; described left caliper is connected by jointed shaft with right caliper body; described left caliper and right caliper body comprise Handheld Division and clamping part respectively; described Handheld Division arranges insulating protective layer; it is characterized in that: described clamping part correspondence arranges polygon groove, the polygon groove composition regular polygon clamping hole of the clamping part of described left caliper and right caliper body.
2. high-voltage insurance replacing specific purpose tool as claimed in claim 1, is characterized in that: described regular polygon clamping hole is regular hexagon or dodecagon.
3. high-voltage insurance replacing specific purpose tool as claimed in claim 1 or 2, it is characterized in that: the Handheld Division of described left caliper and right caliper body is formed by connecting in turn by different the first Handheld Division of diameter and the second Handheld Division, and described first Handheld Division is connected with described clamping part.
4. high-voltage insurance replacing specific purpose tool as claimed in claim 3, is characterized in that: the diameter of described first Handheld Division is less than the second Handheld Division.
5. high-voltage insurance replacing specific purpose tool as claimed in claim 1 or 2, is characterized in that: the Handheld Division of described left caliper and right caliper body is all scalable.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420723111.0U CN204321891U (en) | 2014-11-27 | 2014-11-27 | High-voltage insurance replacing specific purpose tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420723111.0U CN204321891U (en) | 2014-11-27 | 2014-11-27 | High-voltage insurance replacing specific purpose tool |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204321891U true CN204321891U (en) | 2015-05-13 |
Family
ID=53158294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420723111.0U Expired - Fee Related CN204321891U (en) | 2014-11-27 | 2014-11-27 | High-voltage insurance replacing specific purpose tool |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204321891U (en) |
-
2014
- 2014-11-27 CN CN201420723111.0U patent/CN204321891U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20150513 Termination date: 20151127 |