CN109764792A - A kind of electrical component detection ruler - Google Patents
A kind of electrical component detection ruler Download PDFInfo
- Publication number
- CN109764792A CN109764792A CN201910104790.0A CN201910104790A CN109764792A CN 109764792 A CN109764792 A CN 109764792A CN 201910104790 A CN201910104790 A CN 201910104790A CN 109764792 A CN109764792 A CN 109764792A
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- CN
- China
- Prior art keywords
- ruler
- support rod
- screw thread
- electrical component
- component detection
- 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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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
A kind of electrical component detection ruler of the present invention, belongs to electric field, and in particular to a kind of detector for electrical element；It is proposed a kind of measuring scale that according to circumstances can be shunk and stretch；Technical solution are as follows: a kind of electrical component detection ruler, comprising: ruler bottom, ruler top and support rod；Ruler bottom and ruler top are hollow tubular structure open at one end, ruler bottom is provided with internal screw thread, the sealing of ruler bottom bottom end, ruler top is provided with external screw thread, ruler top top seal, sliding is provided with ruler top on ruler bottom, and ruler top external screw thread and ruler bottom internal screw thread are adapted, support rod is provided in ruler bottom and ruler top, support rod is shrinkable bar, and supporting bar top is fixedly connected with ruler top top, support rod root is connect with ruler bottom bottom end by bearing, knob is provided on ruler bottom, knob is rotated by umbrella tooth wheel drive support rod, is provided with graduated scale on ruler bottom and ruler top.
Description
Technical field
A kind of electrical component detection ruler of the present invention, belongs to electric field, and in particular to a kind of detector for electrical element.
Background technique
In the electrical apparatus, electrical safety distance is whether electrical equipment can be in the important ginseng of safe operation of power system
Number will result in the possibility of insulation breakdown because measurement inaccuracy cannot be guaranteed safe distance, to lead to equipment operation thing
Therefore.
Electrical component is installed in electrical cabinet, and since space is small in electrical cabinet, the installation and arrangement of electrical component are by sky
Between limitation, much the position detected is needed to be blocked or interfered by front electrical element, reviewer is limited by space to be difficult
It is accurately measured using ruler.
Summary of the invention
In order to solve the above technical problems, the present invention proposes a kind of measuring scale that according to circumstances can be shunk and stretch.
To realize the above-mentioned technical purpose, a kind of technical solution proposed by the present invention are as follows: electrical component detection ruler, comprising: ruler
Bottom, ruler top and support rod；The ruler bottom and ruler top are hollow tubular structure open at one end, and the ruler bottom is provided with interior spiral shell
Line, the sealing of ruler bottom bottom end, the ruler top are provided with external screw thread, ruler top top seal, and sliding is provided with ruler top on the ruler bottom, and
Ruler top external screw thread and ruler bottom internal screw thread are adapted, and support rod is provided in the ruler bottom and ruler top, and the support rod is shrinkable
Bar, the supporting bar top are fixedly connected with ruler top top, and support rod root is connect with ruler bottom bottom end by bearing, the ruler bottom
On be provided with knob, the knob is rotated by umbrella tooth wheel drive support rod,
Tape is additionally provided in the ruler bottom and ruler top, the tape includes foot wheel, ruler axis and tape measure, and the ruler axis is set to ruler
Bottom bottom end, and ruler axis can be rotated relative to ruler bottom, the foot wheel is set on ruler axis, and foot wheel can be rotated relative to ruler axis, the ruler
It is provided with reset spring between wheel and ruler axis, tape measure is wound in the foot wheel, and tape measure one end is fixed with foot wheel, tape measure is another
End is fixedly connected with ruler top top.
The electrical safety further includes being both ends hollow tubular structure in the ruler and being provided with interior in ruler apart from detection ruler
Screw thread and external screw thread are slideably positioned between ruler bottom and ruler top in several rulers.
The collar stop that in restricted ruler or ruler top skids off is arranged in ruler bottom top.
The ruler top bottom is provided with the round slider being adapted with collar stop.
Top is provided with collar stop in the ruler, and bottom end is provided with round slider in ruler.
The knob is installed on ruler bottom by bearing, and bevel gear A, institute are coaxially fixed on the knob inside the ruler bottom
It states and is fixed with bevel gear B on support rod, the bevel gear A is meshed with bevel gear B.
Tape observation panel is provided on the ruler bottom.
Compared with the prior art, the invention has the beneficial effects that:
The present invention is easier placed in survey using the mode at ruler bottom, ruler top and support rod convenient for measuring scale in a contracted state
Measure position, avoid the obstruction of other electrical components, in suitable position, successively driven by knob in ruler top or ruler rotation from
And realize the purpose that detection ruler stretches.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is ruler bottom structure schematic diagram of the present invention；
Fig. 3 is structural schematic diagram in ruler of the present invention；
In figure: 1 is ruler bottom, and 2 is in ruler, 3 are ruler top, and 4 be support rod.
Specific embodiment
It is as shown in Figure 1 to Figure 3: a kind of electrical component detection ruler, comprising: ruler bottom 1, ruler top 3 and support rod 4；The ruler bottom 1
It is hollow tubular structure open at one end with ruler top 3, the ruler bottom 1 is provided with internal screw thread, the sealing of 1 bottom end of ruler bottom, the ruler
Top 3 is provided with external screw thread, 3 top seal of ruler top, and sliding is provided with ruler top 3, and 3 external screw thread of ruler top and ruler bottom 1 on the ruler bottom 1
Internal screw thread is adapted, and support rod 4 is provided in the ruler bottom 1 and ruler top 3, and the support rod 4 is shrinkable bar, the support rod
4 tops are fixedly connected with 3 top of ruler top, and 4 root of support rod is connect with 1 bottom end of ruler bottom by bearing, are provided on the ruler bottom 1
Knob, the knob are rotated by umbrella tooth wheel drive support rod 4, are additionally provided with tape, the ruler in the ruler bottom 1 and ruler top 3
Band includes foot wheel, ruler axis and tape measure, and the ruler axis is set to 1 bottom end of ruler bottom, and ruler axis can be rotated relative to ruler bottom 1, the foot wheel
It is set on ruler axis, and foot wheel can be rotated relative to ruler axis, is provided with reset spring between the foot wheel and ruler axis, in the foot wheel
It is wound with tape measure, and tape measure one end is fixed with foot wheel, the tape measure other end is fixedly connected with 3 top of ruler top.
The electrical safety further includes 2 in ruler apart from detection ruler, and 2 are both ends hollow tubular structure and are provided in the ruler
Internal screw thread and external screw thread, 2 are slideably positioned between ruler bottom 1 and ruler top 3 in several rulers.
2 or the collar stop that skids off of ruler top 3 is arranged in restricted ruler in 1 top of ruler bottom.
3 bottom end of ruler top is provided with the round slider being adapted with collar stop.
2 tops are provided with collar stop in the ruler, and 2 bottom ends are provided with round slider in ruler.
The knob is installed on ruler bottom 1 by bearing, is coaxially fixed with bevel gear A on the knob inside the ruler bottom 1,
Bevel gear B is fixed on the support rod 4, the bevel gear A is meshed with bevel gear B.
Tape observation panel is provided on the ruler bottom 1.
Claims (7)
1. a kind of electrical component detection ruler, it is characterised in that: include: ruler bottom (1), ruler top (3) and support rod (4)；The ruler bottom
(1) and ruler top (3) are hollow tubular structure open at one end, and the ruler bottom (1) is provided with internal screw thread, ruler bottom (1) bottom end envelope
Mouthful, the ruler top (3) is provided with external screw thread, ruler top (3) top seal, and it slides and is provided with ruler top (3) on the ruler bottom (1), and
Ruler top (3) external screw thread and ruler bottom (1) internal screw thread are adapted, and are provided with support rod (4) in the ruler bottom (1) and ruler top (3), described
Support rod (4) is shrinkable bar, and support rod (4) top is fixedly connected with ruler top (3) top, support rod (4) root and ruler
Bottom (1) bottom end is connected by bearing, and knob is provided on the ruler bottom (1), and the knob passes through umbrella tooth wheel drive support rod (4)
Rotation,
It is additionally provided with tape in the ruler bottom (1) and ruler top (3), the tape includes foot wheel, ruler axis and tape measure, and the ruler axis is set
It is placed in ruler bottom (1) bottom end, and ruler axis can be rotated relative to ruler bottom (1), the foot wheel is set on ruler axis, and foot wheel can be with respect to ruler axis
Rotation, is provided with reset spring between the foot wheel and ruler axis, tape measure is wound in the foot wheel, and tape measure one end and foot wheel are solid
Fixed, the tape measure other end is fixedly connected with ruler top (3) top.
2. a kind of electrical component detection ruler according to claim 1, it is characterised in that: the electrical safety apart from detection ruler also
Including (2) in ruler, (2) for both ends hollow tubular structure and are provided with internal screw thread and external screw thread in the ruler, in several rulers
(2) it is slideably positioned between ruler bottom (1) and ruler top (3).
3. a kind of electrical component detection ruler according to claim 2, it is characterised in that: ruler bottom (1) the top setting is limited
The collar stop that (2) or ruler top (3) skid off in ruler processed.
4. a kind of electrical component detection ruler according to claim 3, it is characterised in that: ruler top (3) bottom end be provided with
The adaptable round slider of collar stop.
5. a kind of electrical component detection ruler according to claim 4, it is characterised in that: (2) top is provided with ring in the ruler
Shape block, (2) bottom end is provided with round slider in ruler.
6. according to claim 1 to a kind of electrical component detection ruler described in 5 any claims, it is characterised in that: the knob
It is installed on ruler bottom (1) by bearing, is coaxially fixed with bevel gear A, the support rod on the internal knob of the ruler bottom (1)
(4) bevel gear B is fixed on, the bevel gear A is meshed with bevel gear B.
7. a kind of electrical component detection ruler according to claim 2, it is characterised in that: be provided with tape on the ruler bottom (1)
Observation panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910104790.0A CN109764792A (en) | 2019-02-01 | 2019-02-01 | A kind of electrical component detection ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910104790.0A CN109764792A (en) | 2019-02-01 | 2019-02-01 | A kind of electrical component detection ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109764792A true CN109764792A (en) | 2019-05-17 |
Family
ID=66454757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910104790.0A Withdrawn CN109764792A (en) | 2019-02-01 | 2019-02-01 | A kind of electrical component detection ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109764792A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238341A (en) * | 2020-01-19 | 2020-06-05 | 国网山东省电力公司济南供电公司 | Utilize unmanned aerial vehicle to carry out remote control's line-to-line distance measuring device |
-
2019
- 2019-02-01 CN CN201910104790.0A patent/CN109764792A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238341A (en) * | 2020-01-19 | 2020-06-05 | 国网山东省电力公司济南供电公司 | Utilize unmanned aerial vehicle to carry out remote control's line-to-line distance measuring device |
| CN111238341B (en) * | 2020-01-19 | 2022-01-07 | 国网山东省电力公司济南供电公司 | Utilize unmanned aerial vehicle to carry out remote control's line-to-line distance measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190517 |
|
| WW01 | Invention patent application withdrawn after publication |