CN203811160U - Device for live-line measurement of wire diameter at night - Google Patents
Device for live-line measurement of wire diameter at night Download PDFInfo
- Publication number
- CN203811160U CN203811160U CN201320773582.8U CN201320773582U CN203811160U CN 203811160 U CN203811160 U CN 203811160U CN 201320773582 U CN201320773582 U CN 201320773582U CN 203811160 U CN203811160 U CN 203811160U
- Authority
- CN
- China
- Prior art keywords
- wire
- dop
- metallic contact
- insulating bar
- bulb
- 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
- 238000005259 measurement Methods 0.000 title claims abstract description 12
- 238000009422 external insulation Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 abstract 1
- 101100387915 Caenorhabditis elegans dop-4 gene Proteins 0.000 description 5
- 101150097115 dop-3 gene Proteins 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013440 design planning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model discloses a device for the live-line measurement of a wire diameter at night, and the device comprises an external insulating bar, an internal insulating bar, and an operating handle. The upper end part of the external insulating bar is provided with a static clamping head. The internal insulating bar is sleeved in the external insulating bar, and can freely slide in the external insulating bar. The upper end part of the internal insulating bar is provided with a movable clamping head. The static and movable clamping heads can clamp a wire movably. The static and movable clamping heads are respectively provided with a metal contact which is correspondingly connected through a wire, wherein the wires are provided with bulbs. Through the contact and closing of the movable and static clamping heads, the device provided by the utility model can determine the diameter of a tested wire according to the brightness of the bulbs A, B and C, is very visual and accurate, is suitable for night measurement, and greatly improves the work efficiency.
Description
Technical field
Along with the development of electric system, the overhaul of bus in transformer station, lead-in wire, pole line (aluminium steel conductor), light maintenance place lack, the workload of technological transformation, replacing is more and more.There is no the source book shortcoming of bus or lead-in wire and circuit due to the design planning of transformer station, after building, and technological transformation afterwards again, locate to lack change after the former technical data of change in time not.Lack and cannot determine wire type with urgent place at accident maintenance, especially, in the time of night, be more difficult to determine wire type, make work be difficult to accurately launch as early as possible, down to affecting job schedule, having extended power off time, reduced work efficiency.
Summary of the invention
The problem of measuring in order to solve wire type, the purpose of this utility model is to provide a kind of live line measurement at night wire diameter device, can, Quick Measurement wire diameter accurate at night.
A kind of live line measurement at night wire diameter device, comprise external insulation bar, interior insulating bar, spring and operating handle, the upper end of external insulation bar is provided with quiet dop, interior insulating bar is sleeved on the inside of external insulation bar, and in insulating bar, be free to slide outside, the upper end of interior insulating bar is provided with moving dop, described quiet dop and moving dop can activity clamping wires, between the bottom surface of described moving dop and quiet dop, be provided with spring, the middle part of described interior insulating bar is installed with the operating handle through the slotted eye of offering on external insulation bar sidewall by bolt, on quiet dop and moving dop, be respectively equipped with semicircular upper draw-in groove and lower bayonet slot, upper draw-in groove and lower bayonet slot surround one for holding the die cavity of wire, on the inwall of upper draw-in groove and lower bayonet slot, be respectively equipped with semi-circular jig, the inwall center of two jigs is respectively equipped with metallic contact A and A
1, metallic contact A and A
1connect by wire, and on wire, be connected with power supply and bulb A, be also provided with metallic contact B and metallic contact C on quiet dop, and metallic contact B, C lay respectively at the both sides of draw-in groove, moving dop is provided with the metallic contact B corresponding with metallic contact B, C
1, C
1, and metallic contact B and B
1connect by wire is corresponding, on wire, be connected with power supply and bulb B, metallic contact C and C
1connect by wire is corresponding, on wire, be connected with power supply and bulb C.
Further, described power supply, bulb A, bulb B and bulb C are all arranged on external insulation bar.
Owing to adopting technique scheme, the utlity model has following superiority:
This live line measurement at night wire diameter device is the closure that contacts with quiet dop by moving dop, and whether observation bulb A, B, C brighten to judge the diameter of tested wire, very accurately directly perceived, is applicable to measure night, has greatly improved work efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is I place enlarged drawing in Fig. 1;
In figure: 1-external insulation bar; Insulating bar in 2-; The quiet dop of 3-; 4-moves dop; 5-operating handle; 6-jig.
Embodiment
In conjunction with Fig. 1 and Fig. 2, a kind of live line measurement at night wire diameter device, comprise external insulation bar 1, interior insulating bar 2, spring and operating handle 5, the upper end of external insulation bar 1 is provided with quiet dop 3, interior insulating bar 2 is sleeved on the inside of external insulation bar 1, and in insulating bar, be free to slide outside, the upper end of interior insulating bar 2 is provided with moving dop 4, described quiet dop 3 and moving dop 4 can activity clamping wires, between the bottom surface of described moving dop 4 and quiet dop 3, be provided with spring, the middle part of described interior insulating bar 2 is installed with the operating handle 5 through the slotted eye of offering on external insulation bar sidewall by bolt, on quiet dop 3 and moving dop 4, be respectively equipped with semicircular upper draw-in groove and lower bayonet slot, upper draw-in groove and lower bayonet slot surround one for holding the die cavity of wire, the inwall center that is respectively equipped with 6, two jigs 6 of semi-circular jig on the inwall of upper draw-in groove and lower bayonet slot is respectively equipped with metallic contact A and A
1, metallic contact A and A
1connect by wire, and on wire, be connected with power supply and bulb A, be also provided with metallic contact B and metallic contact C on quiet dop 3, and metallic contact B, C lay respectively at the both sides of draw-in groove, moving dop 4 is provided with the metallic contact B corresponding with metallic contact B, C
1, C
1, and metallic contact B and B
1connect by wire is corresponding, on wire, be connected with power supply and bulb B, metallic contact C and C
1connect by wire is corresponding, on wire, be connected with power supply and bulb C.Described power supply, bulb A, bulb B and bulb C are all arranged on external insulation bar.
In the time measuring the wire diameter of tested wire, first estimate the size of tested wire diameter according to practical work experience, select general suitable jig to pack in the upper and lower draw-in groove on dynamic and static dop, then rotating operation handle makes dynamic and static dop clamping live wire, then observe bulb, bright when if bulb B, C are different, illustrate that tested wire does not snap in jig, after needing to adjust, try again; If jig is bigger than normal, bulb B and bulb C are bright; If jig is less than normal, bulb A, B, C all can be not bright, both of these case all needs to change suitable jig and re-starts measurement, if bulb A, B, C are bright, illustrates that the wire diameter of tested wire is consistent with the interior diameter of a circle that the jig in upper and lower draw-in groove surrounds.
Claims (2)
1. live line measurement at a night wire diameter device, comprise external insulation bar (1), interior insulating bar (2), spring and operating handle (5), the upper end of external insulation bar (1) is provided with quiet dop (3), interior insulating bar (2) is sleeved on the inside of external insulation bar (1), and in insulating bar, be free to slide outside, the upper end of interior insulating bar is provided with moving dop (4), described quiet dop and moving dop can activity clamping wires, between the bottom surface of described moving dop and quiet dop, be provided with spring, the middle part of described interior insulating bar (2) is installed with the operating handle (5) through the slotted eye of offering on external insulation bar sidewall by bolt, on quiet dop and moving dop, be respectively equipped with semicircular upper draw-in groove and lower bayonet slot, upper draw-in groove and lower bayonet slot surround one for holding the die cavity of wire, it is characterized in that: on the inwall of upper draw-in groove and lower bayonet slot, be respectively equipped with semi-circular jig (6), the inwall center of two jigs is respectively equipped with metallic contact A and A
1, metallic contact A and A
1connect by wire, and on wire, be connected with power supply and bulb A, on quiet dop (3), be also provided with metallic contact B and metallic contact C, and metallic contact B, C lay respectively at the both sides of draw-in groove, moving dop (4) is provided with the metallic contact B corresponding with metallic contact B, C
1, C
1, and metallic contact B and B
1connect by wire is corresponding, on wire, be connected with power supply and bulb B, metallic contact C and C
1connect by wire is corresponding, on wire, be connected with power supply and bulb C.
2. live line measurement at night wire diameter device according to claim 1, is characterized in that: described power supply, bulb A, bulb B and bulb C are all arranged on external insulation bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320773582.8U CN203811160U (en) | 2013-12-02 | 2013-12-02 | Device for live-line measurement of wire diameter at night |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320773582.8U CN203811160U (en) | 2013-12-02 | 2013-12-02 | Device for live-line measurement of wire diameter at night |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203811160U true CN203811160U (en) | 2014-09-03 |
Family
ID=51449898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320773582.8U Expired - Fee Related CN203811160U (en) | 2013-12-02 | 2013-12-02 | Device for live-line measurement of wire diameter at night |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203811160U (en) |
-
2013
- 2013-12-02 CN CN201320773582.8U patent/CN203811160U/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: 20140903 Termination date: 20151202 |
|
| EXPY | Termination of patent right or utility model |