CN211855190U - Power cable insulation thickness measuring device - Google Patents
Power cable insulation thickness measuring device Download PDFInfo
- Publication number
- CN211855190U CN211855190U CN202020609221.XU CN202020609221U CN211855190U CN 211855190 U CN211855190 U CN 211855190U CN 202020609221 U CN202020609221 U CN 202020609221U CN 211855190 U CN211855190 U CN 211855190U
- Authority
- CN
- China
- Prior art keywords
- slide bar
- connecting block
- brace
- power cable
- cable insulation
- 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
- 238000009413 insulation Methods 0.000 title claims abstract description 15
- 238000005259 measurement Methods 0.000 claims abstract description 12
- 239000000975 dye Substances 0.000 abstract description 6
- 230000000994 depressogenic effect Effects 0.000 abstract description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a power cable insulation thickness measuring device, including measuring body and supplementary brace, the measurement includes main dead lever and slide bar, the slide bar slidable mounting is in the lower extreme of measuring the body, the one end fixed mounting of main dead lever has first connecting block, the one end fixed mounting of slide bar has the second connecting block, slidable mounting is between main dead lever and the slide bar the supplementary brace, the fixed surface of slide bar installs standard pointer, the lower extreme fixed mounting of slide bar has the push handle, the fixed surface of first connecting block and second connecting block installs the speaker; this power cable insulation thickness measuring device can be to measuring surface increase through increasing supplementary brace board on measuring tool, can send out the police dispatch newspaper through the sensor when contacting the insulating surface, can clearly see the depressed place through the seal of a mark that the dyestuff layer left, easy operation, and measuring result is reliable.
Description
Technical Field
The utility model relates to a thickness measurement technical field specifically is power cable insulation thickness measurement device.
Background
The withstand voltage strength of the cable depends on the insulating material and thickness, so the product standard of the electric wire and the cable has strict regulation on the insulating thickness, the insulating thickness does not meet the standard requirement, the electrical strength of the insulating weak point is reduced or the electric field is too concentrated, the potential safety hazard is caused, discharge and even breakdown can be generated in serious cases, the personal safety and the property safety are endangered, so the state has certain standards on the insulation and the sheath of the cable to ensure the safety, the cable measures and detects the insulating thickness after production, the current common method is to measure by using calipers, at the moment, because the thickness of the cable is different from the insulating material, the use strength cannot be accurately measured when the cable is clamped, deformation occurs when the cable is clamped, the measurement error is large, and the specific place where the recess occurs is not easy to find out.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power cable insulation thickness measuring device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: power cable insulation thickness measuring device, including measuring body and supplementary brace, the measurement includes main dead lever and slide bar, the slide bar slidable mounting be in measure the lower extreme of body, the one end fixed mounting of main dead lever has first connecting block, the one end fixed mounting of slide bar has the second connecting block, main dead lever with slidable mounting has between the slide bar supplementary brace, the fixed surface of slide bar installs the standard pointer, the lower extreme fixed mounting of slide bar has push handle, the fixed surface of first connecting block and second connecting block installs the speaker.
Preferably, the auxiliary brace comprises a first fixed brace plate and a second fixed brace plate, one end of the first connecting block is fixedly mounted with the first fixed brace plate, one end of the second connecting block is fixedly mounted with the second fixed brace plate, and the ends of the two fixed brace plates are connected through a connecting fixed chain.
Preferably, the first fixing support plate and the second fixing support plate are internally provided with grooves, pressure sensors are fixedly mounted in the middle of the grooves, and the pressure sensors are connected with the loudspeaker through a data processing block.
Preferably, the dye layer is fixedly arranged on the surfaces of the first fixing support plate and the second fixing support plate.
Preferably, the surface of the measuring body is provided with scale marks.
Compared with the prior art, the beneficial effects of the utility model are that: this power cable insulation thickness measuring device can be to measuring surface increase through increasing supplementary brace board on measuring tool, can send out the police dispatch newspaper through the sensor when contacting the insulating surface, can clearly see the depressed place through the seal of a mark that the dyestuff layer left, easy operation, and measuring result is reliable.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the auxiliary brace of the present invention.
In the figure: the device comprises a measuring body 1, a main fixing block 2, a first connecting block 3, an auxiliary brace 4, a fixed chain 5, a second connecting block 6, a sliding rod 7, a standard pointer 8, a push handle 9, a loudspeaker 10, a first fixed brace plate 11, a pressure sensor 12, a groove 13, a dye layer 14 and a second fixed brace plate 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the power cable insulation thickness measuring device comprises a measuring body 1 and an auxiliary brace 4, wherein the measuring device comprises a main fixing rod 2 and a sliding rod 7, the sliding rod 7 is slidably mounted at the lower end of the measuring body 1, a first connecting block 3 is fixedly mounted at one end of the main fixing rod 2, a second connecting block 6 is fixedly mounted at one end of the sliding rod 7, the auxiliary brace 4 is slidably mounted between the main fixing rod 2 and the sliding rod 7, a standard pointer 8 is fixedly mounted on the surface of the sliding rod 7, a pushing handle 9 is fixedly mounted at the lower end of the sliding rod 7, and a loudspeaker 10 is fixedly mounted on the surfaces of the first connecting block 3 and the second connecting block 6;
specifically, when measurement is performed, the push handle 9 is pushed to drive the sliding rod 7 to measure the cable, and the auxiliary brace 4 is placed on the surface of the cable to be measured to perform measurement;
the auxiliary brace 4 comprises a first fixed brace plate 11 and a second fixed brace plate 15, the first fixed brace plate 11 is fixedly installed at one end of the first connecting block 3, the second fixed brace plate 15 is fixedly installed at one end of the second connecting block 6, and the tail ends of the two fixed brace plates are connected through a connecting and fixing chain 5; a groove 13 is formed in the first fixing support plate 11 and the second fixing support plate 15, a pressure sensor 12 is fixedly mounted in the middle of the groove 13, and the pressure sensor 12 is connected with the loudspeaker 10 through a data processing block;
specifically, the first fixing brace plate 11 and the second fixing brace plate 15 clamp the cable to be measured between the brace plates, when the surfaces of the two fixing brace plates touch the surface of the cable, the loudspeaker 10 sends an alarm through the data processing block of the pressure sensor 12, clamping is stopped, the two fixing braces are connected through the fixing chain 5 to prevent shaking in the measurement process, the measurement accuracy is guaranteed, and then measurement is started;
specifically, when the two fixing brace plates are fixed on the measuring cable, the dye layer 14 is marked on the surface, and when the measurement is finished, the place is the sunken place by observing the place on the cable without marking.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. Power cable insulation thickness measuring device, including measuring body (1) and supplementary brace (4), its characterized in that: the measurement is including main dead lever (2) and slide bar (7), slide bar (7) slidable mounting be in measure the lower extreme of body (1), the one end fixed mounting of main dead lever (2) has first connecting block (3), the one end fixed mounting of slide bar (7) has second connecting block (6), main dead lever (2) with slidable mounting has between slide bar (7) supplementary brace (4), the fixed surface of slide bar (7) installs standard pointer (8), the lower extreme fixed mounting of slide bar (7) has push handle (9), first connecting block (3) and the fixed surface of second connecting block (6) install speaker (10).
2. A power cable insulation thickness measuring apparatus according to claim 1, characterized in that: supplementary brace (4) include first fixed brace board (11) and the fixed brace board of second (15), the one end fixed mounting of first connecting block (3) has first fixed brace board (11), the one end fixed mounting of second connecting block (6) has the fixed brace board of second (15), connect through connecting fixed chain (5) between the end of two fixed brace boards.
3. A power cable insulation thickness measuring apparatus according to claim 2, characterized in that: the loudspeaker support structure is characterized in that a groove (13) is formed in the first fixing support plate (11) and the second fixing support plate (15), a pressure sensor (12) is fixedly mounted in the middle of the groove (13), and the pressure sensor (12) is connected with the loudspeaker (10) through a data processing block.
4. A power cable insulation thickness measuring apparatus according to claim 2, characterized in that: and dye layers (14) are fixedly arranged on the surfaces of the first fixing support plate (11) and the second fixing support plate (15).
5. A power cable insulation thickness measuring apparatus according to claim 1, characterized in that: the surface of the measuring body (1) is provided with scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020609221.XU CN211855190U (en) | 2020-04-22 | 2020-04-22 | Power cable insulation thickness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020609221.XU CN211855190U (en) | 2020-04-22 | 2020-04-22 | Power cable insulation thickness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211855190U true CN211855190U (en) | 2020-11-03 |
Family
ID=73178318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020609221.XU Expired - Fee Related CN211855190U (en) | 2020-04-22 | 2020-04-22 | Power cable insulation thickness measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211855190U (en) |
-
2020
- 2020-04-22 CN CN202020609221.XU patent/CN211855190U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |