CN206095098U - Instrument is a little checked to quickly determine cable joint center location - Google Patents
Instrument is a little checked to quickly determine cable joint center location Download PDFInfo
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- CN206095098U CN206095098U CN201621034726.8U CN201621034726U CN206095098U CN 206095098 U CN206095098 U CN 206095098U CN 201621034726 U CN201621034726 U CN 201621034726U CN 206095098 U CN206095098 U CN 206095098U
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- scale
- point
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- instrument
- sliding groove
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- 210000000078 claw Anatomy 0.000 claims abstract description 27
- 238000009413 insulation Methods 0.000 claims abstract description 23
- 238000005259 measurement Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 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
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
Landscapes
- Processing Of Terminals (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses an instrument is a little checked to quickly determine cable joint center location, which comprises a mounting bas, dipperstick and distance chi, dipperstick and distance chi parallel arrangement, and dipperstick, the distance chi is installed on the mount pad respectively the slidable, be equipped with a measuring claw on the mount pad, be equipped with the 2nd measuring claw on the dipperstick, a measuring claw, the 2nd measuring claw be used for measuring between two cable insulation mouths apart from D, still be equipped with on the dipperstick and be used for showing the first scale apart from D, be equipped with on the distance chi and be used for the index point of counterpointing with the central point of two cable insulation mouths, still be equipped with the mark post on the distance chi, between the distal end point of mark post and the central point that the projection length of the line between the index point on the distance chi is two cable insulation mouths and center location are checked a little apart from L. This instrument is a little checked to quickly determine cable joint center location can effectively improve the center location and check position accuracy a little, saves the time of sureness greatly, has good popularization meaning.
Description
Technical field
The utility model is related to technical field of electric power, and point is checked in a kind of more particularly to quick determination cable connector centralized positioning
Instrument.
Background technology
In recent years, cable and junction malfunction accounts for 40% or so of annual distribution network failure total amount.Through to failure cable joint
Dissection and analysis, statistics draw due to construction when the inaccurate causing trouble of centralized positioning accounting be 60%, it is seen that centralized positioning
Inaccurate is the main cause of initiation cable connector construction quality problem.
Existing centralized positioning is checked point and determines method and step very complicated, is to cause cable connector centralized positioning inaccurate
One of the reason for.With reference to shown in Fig. 1, it is as follows that point determination method is checked in existing centralized positioning：
1st, the distance between two cable insulation mouths D is measured；
2nd, by calculating insulation the distance between mouth and central point d=D/2；
3rd, measure d from cable insulation mouth toward aluminium hydraulic pressed connecting pipe direction and mark, its drawback is that the error for measuring is larger, and
Crimping pipe surface is smooth, it is difficult to mark；
4th, the central point and centralized positioning for setting two cable insulation mouths checks the distance between point L, from mark toward electricity
The direction of cable copper shield bag measures L, and mark center positioning checks point, and its drawback is that secondary to measure the error for causing bigger.
As can be seen here, existing centralized positioning check point determines that method error is big, time-consuming, is unfavorable for that site operation makes
With.
The content of the invention
Based on this, the utility model is the defect for overcoming prior art, there is provided a kind of quick determination cable connector center
Positioning checks the instrument of point, the precision that point is checked in centralized positioning can be effectively improved, while time of measuring can be greatly shortened.
Its technical scheme is as follows：
The instrument of point, including mounting seat, measuring scale and spacing chi, institute are checked in a kind of quick determination cable connector centralized positioning
State measuring scale to be arranged in parallel with spacing chi, and the measuring scale, spacing chi are slidably fitted in mounting seat, the peace
Dress seat is provided with the first measuring claw, and the measuring scale is provided with the second measuring claw, and first measuring claw, the second measuring claw are used for
The distance between two cable insulation mouths of measurement D, is additionally provided with for showing first scale apart from D on the measuring scale,
The spacing chi is provided with the calibration point for the central point contraposition with two cable insulation mouths, and on the spacing chi mark is additionally provided with
Note post, projected length of the line between the remote point and calibration point of the mark post on spacing chi is two cable insulation mouths
Central point and centralized positioning check the distance between point L.
Wherein in one embodiment, the mounting seat is provided with the first sliding groove and the second sliding groove, and described first slides
Dynamic groove be arranged in parallel with the second sliding groove, and the measuring scale is slidably mounted in the first sliding groove, and the spacing chi can be slided
It is arranged on dynamicly in the second sliding groove.
Wherein in one embodiment, the first limited block is provided with the side of the first sliding groove in the mounting seat,
The second limited block is provided with the mounting seat at the side of the second sliding groove.
Wherein in one embodiment, first limited block is fixed in mounting seat by holding screw, the measurement
Chi is abutted with the first limited block, and second limited block is fixed in mounting seat by holding screw, the spacing chi and second
Limited block is abutted.
Wherein in one embodiment, first sliding groove and the second sliding groove are same sliding groove.
Wherein in one embodiment, the measuring scale is provided with projection, and the spacing chi is provided with what is matched with projection
Groove；Or the measuring scale is provided with groove, the spacing chi is provided with the projection with matching grooves, the projection and groove
Slidable connection.
Wherein in one embodiment, first measuring claw is vertically arranged with the first sliding groove, second measuring claw
It is vertically arranged with measuring scale.
Wherein in one embodiment, the mark post is vertically arranged with spacing chi.
Wherein in one embodiment, the spacing chi is provided with the second scale, first scale and physical length
Ratio is 1:1, the ratio of second scale and physical length is 0.5:1.
Wherein in one embodiment, the range of first scale is 150mm, and the scale division value of first scale is
1mm, the range of second scale is 150mm, and the scale division value of second scale is 1mm.
The advantage or principle of preceding solution are illustrated below：
When checking the instrument of point using above-mentioned quick determination cable connector centralized positioning, first with the first measuring claw, second
Measuring claw measures the distance between two cable insulation mouths D and by the first scale reading numerical values, then according to the numerical value for reading
The central point of two cable insulation mouths is found out, then slip spacing chi causes the central point pair of calibration point and two cable insulation mouths
Position, the position for now marking post indication is centered about check point, is marked in the position.The quick determination cable
Connector center positioning checks the instrument of point, can effectively improve the positional precision that point is checked in centralized positioning, greatlys save the determination time,
With good dissemination.
Description of the drawings
Fig. 1 is the structural representation of existing cable connector；
Fig. 2 is the structure of the instrument that point is checked in the quick determination cable connector centralized positioning described in the utility model embodiment
Schematic diagram；
Fig. 3 is the structural representation of the mounting seat described in the utility model embodiment；
Fig. 4 is the structural representation of the measuring scale described in the utility model embodiment；
Fig. 5 is the structural representation of the spacing chi described in the utility model embodiment；
Fig. 6 is the use of the instrument that point is checked in the quick determination cable connector centralized positioning described in the utility model embodiment
Schematic diagram；
Fig. 7 is the enlarged diagram in Fig. 6 at A；
Fig. 8 is the scheme of installation of the mark post described in the utility model embodiment.
Description of reference numerals：
1st, mounting seat, 2, measuring scale, 3, spacing chi, the 10, first measuring claw, the 11, first sliding groove, the 12, second sliding groove,
13rd, the first limited block, the 14, second limited block, the 20, second measuring claw, the 21, first scale, 22, groove, 30, calibration point, 31, mark
Note post, 31a, remote point, 32, projection, the 33, second scale.
Specific embodiment
Embodiment of the present utility model is described in detail below：
As illustrated in figs. 2 through 8, the instrument of point, including peace are checked in the quick determination cable connector centralized positioning described in the present embodiment
Dress seat 1, measuring scale 2 and spacing chi 3, the measuring scale 2 be arranged in parallel with spacing chi 3, and the measuring scale 2, spacing chi 3 are distinguished
It is slidably mounted in mounting seat 1, the mounting seat 1 is provided with the first measuring claw 10, the measuring scale 2 is provided with the second survey
Measuring jaw 20, first measuring claw 10, the second measuring claw 20 are used for the distance between two cable insulation mouths of measurement D, the survey
It is additionally provided with gage 2 for showing first scale 21 apart from D, the spacing chi 3 is provided with for exhausted with two cables
The calibration point 30 of the central point contraposition of edge mouth, is additionally provided with mark post 31, the remote point of the mark post 31 on the spacing chi 3
Projected length of the line between 31a and calibration point 30 on spacing chi 3 is that the central point of two cable insulation mouths and center are determined
The distance between point L is checked in position, in the present embodiment L=300mm.
As Figure 2-3, the mounting seat 1 is provided with the first sliding groove 11 and the second sliding groove 12, and described first slides
Groove 11 be arranged in parallel with the second sliding groove 12, and the measuring scale 2 is slidably mounted in the first sliding groove 11, the spacing chi
3 are slidably mounted in the second sliding groove 12, and simple structure is easy for installation.The first sliding groove 11 is located in the mounting seat 1
Side at be provided with the first limited block 13, in case the abjection from the first sliding groove 11 of measuring scale 2.The is located in the mounting seat 1
The second limited block 14 is provided with the side of two sliding grooves 12, in case spacing chi 3 is from abjection in the second sliding groove 12.First limit
Position block 13 is fixed in mounting seat 1 by holding screw, and the measuring scale 2 is abutted with the first limited block 13, tightens holding screw
Measuring scale 2 can be made to be locked in mounting seat 1, facilitate reading.Then measuring scale 2 is in slidable state to unscrew holding screw.Institute
State the second limited block 14 to be fixed in mounting seat 1 by holding screw, the spacing chi 3 is abutted with the second limited block 14, is tightened
Holding screw can be such that spacing chi 3 is locked in mounting seat 1, facilitate reading.Then spacing chi 3 is in slidably to unscrew holding screw
State.Preferably, the sliding groove 12 of first sliding groove 11 and second is same sliding groove, is easy to the demarcation on spacing chi 3
Point 30 is aligned with the central point of two cable insulation mouths.First limited block 13 is arranged on the side of the sliding groove, the second limit
Position block 14 is arranged on the opposite side of the sliding groove.
As illustrated in figures 4-5, the measuring scale 2 is provided with groove 22, and the spacing chi 3 is provided with convex with what groove 22 was matched
Block 32, the projection 32 and the slidable connection of groove 22, it is ensured that measuring scale 2 can slide smooth with spacing chi 3.It is to be appreciated that
The measuring scale 2 is provided with projection 32, and the spacing chi 3 is provided with the groove 22 matched with projection 32, is also feasible scheme.
Preferably, first measuring claw 10 is vertically arranged with the first sliding groove 11, and second measuring claw 20 is vertical with measuring scale 2 to be set
Put, be convenient for measuring the distance between two cable insulation mouths D.
In the present embodiment, the spacing chi 3 is provided with the ratio of the second scale 33, first scale 21 and physical length
Example is 1:1, second scale 33 is 0.5 with the ratio of physical length:1.Specifically, the range of first scale 21 is
150mm, the scale division value of first scale 21 is 1mm, and the range of second scale 33 is 150mm, second scale 33
Scale division value be 1mm.
Shown in reference picture 6-7, the instrument of point is checked in the quick determination cable connector centralized positioning described in the present embodiment, and it makes
It is as follows with process：
1st, unscrew the holding screw on the first limited block 13, the second limited block 14, wiped clean measuring surface with cloth；
2nd, measure the distance between two cable insulation mouths D using the first measuring claw 10, the second measuring claw 20 and pass through the
The reading numerical values of one scale 21, in the present embodiment D=11.9mm, tightens the holding screw on the first limited block 13；
3rd, in the case of keeping measuring scale 2 constant with the position of mounting seat 1, spacing chi 3 is promoted to cause on the second scale 33
Numerical value 11.9mm contrapositions on numerical value 11.9mm and the first scale 21, because the first scale 21 is 1 with the ratio of physical length:1,
Second scale 33 is 0.5 with the ratio of physical length:1, so when the second scale 33 on the zero point (calibration point of the present embodiment
30) it is exactly at the center position of two cable insulation mouths；
4th, the holding screw on the second limited block 14 is tightened, is marked at the position of the mark indication of post 31, in obtaining
Heart positioning checks point.
As shown in figure 8, the mark post 31 described in the present embodiment is vertically arranged with spacing chi 3, centralized positioning school is conveniently pointed out
The position of epipole.It should be noted that mark post 31 and the spacing chi 3 can also out of plumb arrange, only need to ensure to mark post
Projected length of the line between 31 remote point 31a and calibration point 30 on spacing chi 3 is the center of two cable insulation mouths
Point checks the distance between point L with centralized positioning.
The instrument of point is checked in quick determination cable connector centralized positioning described in the present embodiment, can effectively improve centralized positioning
The positional precision of point is checked, the determination time is greatlyd save, with good dissemination.It is true point to be checked with existing centralized positioning
The method of determining is compared, and the instrument for checking point using the quick determination cable connector centralized positioning determines that the average of point is checked in centralized positioning
Error rate is reduced to 0.0855mm from ± 1.162mm, and the average used time is reduced to 27.0s from 51.3s.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, some deformations and improvement can also be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be defined by claims.
Claims (10)
1. the instrument of point is checked in a kind of quick determination cable connector centralized positioning, it is characterised in that including mounting seat, measuring scale and
Spacing chi, the measuring scale be arranged in parallel with spacing chi, and the measuring scale, spacing chi are slidably fitted to mounting seat
On, the mounting seat is provided with the first measuring claw, and the measuring scale is provided with the second measuring claw, first measuring claw, second
Measuring claw is used for the distance between two cable insulation mouths of measurement D, is additionally provided with the measuring scale described apart from D's for showing
First scale, the spacing chi is provided with the calibration point for the central point contraposition with two cable insulation mouths, the spacing chi
On be additionally provided with mark post, projected length of the line between the remote point and calibration point of the mark post on spacing chi is two
The central point of cable insulation mouth checks the distance between point L with centralized positioning.
2. the instrument of point is checked in quick determination cable connector centralized positioning according to claim 1, it is characterised in that described
Mounting seat is provided with the first sliding groove and the second sliding groove, and first sliding groove be arranged in parallel with the second sliding groove, the survey
Gage is slidably mounted in the first sliding groove, and the spacing chi is slidably mounted in the second sliding groove.
3. the instrument of point is checked in quick determination cable connector centralized positioning according to claim 2, it is characterised in that described
The first limited block is provided with the side of the first sliding groove in mounting seat, positioned at the side of the second sliding groove in the mounting seat
Place is provided with the second limited block.
4. the instrument of point is checked in quick determination cable connector centralized positioning according to claim 3, it is characterised in that described
First limited block is fixed in mounting seat by holding screw, and the measuring scale is abutted with the first limited block, and described second is spacing
Block is fixed in mounting seat by holding screw, and the spacing chi is abutted with the second limited block.
5. the instrument of point is checked in quick determination cable connector centralized positioning according to claim 2, it is characterised in that described
First sliding groove and the second sliding groove are same sliding groove.
6. the instrument of point is checked in quick determination cable connector centralized positioning according to claim 2, it is characterised in that described
Measuring scale is provided with projection, and the spacing chi is provided with the groove matched with projection；Or the measuring scale is provided with groove, institute
State spacing chi and be provided with projection with matching grooves, the projection and groove slidable connection.
7. the instrument of point is checked in quick determination cable connector centralized positioning according to claim 2, it is characterised in that described
First measuring claw is vertically arranged with the first sliding groove, and second measuring claw is vertically arranged with measuring scale.
8. the instrument of point is checked in quick determination cable connector centralized positioning according to claim 2, it is characterised in that described
Mark post is vertically arranged with spacing chi.
9. the instrument of point, its feature are checked in the quick determination cable connector centralized positioning according to any one of claim 1-8
It is that it is 1 that the spacing chi is provided with the ratio of the second scale, first scale and physical length:1, second scale
It is 0.5 with the ratio of physical length:1.
10. the instrument of point is checked in quick determination cable connector centralized positioning according to claim 9, it is characterised in that institute
The range for stating the first scale is 150mm, and the scale division value of first scale is 1mm, and the range of second scale is 150mm,
The scale division value of second scale is 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621034726.8U CN206095098U (en) | 2016-08-31 | 2016-08-31 | Instrument is a little checked to quickly determine cable joint center location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621034726.8U CN206095098U (en) | 2016-08-31 | 2016-08-31 | Instrument is a little checked to quickly determine cable joint center location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206095098U true CN206095098U (en) | 2017-04-12 |
Family
ID=58475436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621034726.8U Active CN206095098U (en) | 2016-08-31 | 2016-08-31 | Instrument is a little checked to quickly determine cable joint center location |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206095098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115839647A (en) * | 2022-11-19 | 2023-03-24 | 河南中机华远机械工程有限公司 | Tool for measuring inner cavity soft material structure |
-
2016
- 2016-08-31 CN CN201621034726.8U patent/CN206095098U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115839647A (en) * | 2022-11-19 | 2023-03-24 | 河南中机华远机械工程有限公司 | Tool for measuring inner cavity soft material structure |
| CN115839647B (en) * | 2022-11-19 | 2025-01-17 | 河南中机华远机械工程有限公司 | A tool for measuring the structure of soft materials in cavities |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200930 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
|
| TR01 | Transfer of patent right |