CN206362289U - Radius of turn is measured with three direction variable-angle measuring scales - Google Patents
Radius of turn is measured with three direction variable-angle measuring scales Download PDFInfo
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- CN206362289U CN206362289U CN201621443554.XU CN201621443554U CN206362289U CN 206362289 U CN206362289 U CN 206362289U CN 201621443554 U CN201621443554 U CN 201621443554U CN 206362289 U CN206362289 U CN 206362289U
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- tape measure
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- angle
- measure
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- 238000005259 measurement Methods 0.000 claims abstract description 120
- 241000886545 Leptodea leptodon Species 0.000 claims abstract description 13
- 230000008859 change Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 12
- 229910000831 Steel Inorganic materials 0.000 abstract description 9
- 239000010959 steel Substances 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004364 calculation method Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of radius of turn measurement with three direction variable-angle measuring scales；The technical problem of solution：For in the prior art also not specifically designed for Cable Bending Radius survey tool technical problem.The technical scheme of use：Radius of turn three direction variable-angle measuring scales of measurement, including three telescopic measure tape measure, single-chip microcomputer, display screen, first angle sensor and second angle sensor；Three telescopic measurement tape measures are respectively a to measurement tape measure, b to measurement tape measure and c to measurement tape measure；A is arranged in measuring scale shell to measurement tape measure, b to measurement tape measure and c to measurement tape measure, and c is located at a to measurement tape measure and b between measurement tape measure to measurement tape measure.Advantage, this measurement steel tape is simple in construction, easy to operate and can quickly measure and show the bending radius value of bending cable.
Description
Technical field
The utility model is related to a kind of radius of turn measurement with three direction variable-angle measuring scales, belongs to the normal of power domain
Use construction tool.
Background technology
It is frequently necessary to use cable after bending in existing power industry construction operation, this operator is accomplished by measuring
The radius of cable bend.Survey tool in current actual production operation also not specifically designed for Cable Bending Radius.
Utility model content
Technical problem to be solved in the utility model is：For in the prior art also not specifically designed for cable bend half
The technical problem of the survey tool in footpath.
Design philosophy of the present utility model is, using the measurement of three of the prior art telescopic measurement tape measures compositions
Chi solves above-mentioned technical problem.
The purpose of this utility model is to provide measuring scale that is a kind of simple to operate and can showing Cable Bending Radius automatically.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of radius of turn measurement three direction variable-angle measuring scales, including three telescopic measurement tape measures, monolithics
Machine, display screen, first angle sensor and second angle sensor；Three telescopic measurement tape measures are respectively that a is rolled up to measurement
Chi, b to measurement tape measure and c to measurement tape measure；A is arranged at measurement to measurement tape measure, b to measurement tape measure and c to measurement tape measure
In chi shell, c is located at a to measurement tape measure and b between measurement tape measure to measurement tape measure；
A can rotate around measuring scale shell to measurement tape measure and b to measurement tape measure and be rolled up in measuring scale shell and c to measurement
Rotated in the plane that chi is constituted, a changes to measurement tape measure and c to the angle between measurement tape measure between 0 ° -90 °, and b is to measurement
Tape measure and c change to the angle between measurement tape measure between 0 ° -90 °；
Single-chip microcomputer, display screen, first angle sensor and second angle sensor are arranged in measuring scale shell, display
Screen electrical connection single-chip microcomputer；First angle sensor electrically connects single-chip microcomputer and display screen, for detecting a to measurement tape measure and c to survey
Measure the angle between tape measure；Second angle sensor electrically connects single-chip microcomputer and display screen, for b to measurement tape measure and c to measurement
Angle between tape measure；
The measured value output end of a to measurement tape measure connects single-chip microcomputer, and the measured value output end of b to measurement tape measure connects monolithic
Machine, the measured value output end of c to measurement tape measure connects single-chip microcomputer.
Single-chip microcomputer described in the utility model uses single-chip microcomputer of the prior art.There is angle inside this single-chip microcomputer
Spend measurement module, length records module；The function of this single-chip microcomputer is by three telescopic measured values for measuring tape measure and angle
Angle value is subject to computing and directly calculates the radius of bending cable and show on a display screen.
Implementation method is as follows：
A is set, B, C is the measuring scale of steel tape；D is to set to set inside display screen component on the shell of steel tape, shell
Being equipped with inside the circuits such as single-chip microcomputer, angular transducer, linear transducer, single-chip microcomputer has Angle Measurement Module, length records mould
Block, A, B, C can stretch into D.Wherein A, B can be in the rotations parallel with D faces of C both sides so that between A and C, B and C
Between can realize the angular transformations of 0 to 90 degree, and this angle is recorded by the circuit in D.A length can be by D
Circuit is recorded, and B length can be recorded by the circuit in D, and C length can be recorded by the circuit in D, the angle between A and C
Can be (between A, C by the circuit record in D, the circuit in D by the circuit record in D, the angle between B and C
Angle) (angle between B, C) do sum operation and record.
If the angle that the angle that A and C angle is AC, A and B is AB, B and C is BC, if A, B, C measurement length difference
For LA, LB, LC；
By a, b, c value, which brings into calculate in following triangle circumradius formula 1, obtains turning of cable radius, and aobvious
Show and shown on device.
This single-chip microcomputer directly calculates the radius of bending cable according to triangle circumradius calculation formula；Outside triangle
Connect radius of circle calculation formula as described below：
A described in the utility model is to measurement electronical display steel tape, b to measurement electronical display steel tape and c to survey
It is electronical display steel tape of the prior art to measure electronical display steel tape, and its specific structure the utility model is not made in detail
Explanation.
A described in the utility model to measurement tape measure, b to measurement tape measure and c to measurement tape measure be in the prior art
Electronical display steel tape, its specific structure the utility model is not described in detail.
Improvement to above-mentioned technical proposal, a is no less than 1m to measurement tape measure and b to measurement tape measure scope.
Improvement to above-mentioned technical proposal, c is no less than 0.5m to measurement tape measure scope.
Compared with prior art, its advantage is the utility model：The utility model measurement steel tape is simple in construction, behaviour
Make convenient and can quickly measure and show the bending radius value of bending cable, due to a measuring scales, b measuring scales and c measuring scales
Angle can change, be adapted to the situation of narrow space, more traditional T-shaped measuring scale is greatly lowered in space requirement.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment.
Fig. 2 is radius calculation principle schematic.
In figure：1st, a is to measurement tape measure, 2, b to measurement tape measure, 3, c is to measurement tape measure, 4, measuring scale shell.
Embodiment
Technical solutions of the utility model are described in detail below, but protection domain of the present utility model is not limited to
The embodiment.
To make content of the present utility model more obvious understandable, done below in conjunction with accompanying drawing 1-2 and embodiment into one
The description of step.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain this
Utility model, is not used to limit the utility model.
Embodiment：
It is the structural representation of embodiment 1 such as Fig. 1；The radius of turn measurement of the present embodiment is surveyed with three direction variable-angles
Gage, including three telescopic measurement tape measures, single-chip microcomputer, display screen, first angle sensor and second angle sensors.
Three telescopic measurement tape measures are respectively a to measurement tape measure 1, b to measurement tape measure 2 and c to measurement tape measure 3；A to
Measurement tape measure 1, b to measurement tape measure 2 and c to measurement tape measure 3 be arranged in measuring scale shell 4, c to measurement tape measure 3 be located at a to
Tape measure 1 and b are measured between measurement tape measure 2；
A can rotate to measurement tape measure 1 and b to measurement tape measure 2 around measuring scale shell 4 and in measuring scale shell 4 and c to survey
Measure in the plane that tape measure 3 is constituted and rotate, a changes to measurement tape measure 1 and c to the angle between measurement tape measure 3 between 0 ° -90 °,
B changes to measurement tape measure 2 and c to the angle between measurement tape measure 3 between 0 ° -90 °.
Single-chip microcomputer, display screen, first angle sensor and second angle sensor are arranged on measuring scale shell 4, are shown
Display screen electrically connects single-chip microcomputer；First angle sensor electrically connects single-chip microcomputer and display screen, for detect a to measurement tape measure 1 and c to
Measure the angle between tape measure 3；Second angle sensor electrically connects single-chip microcomputer and display screen, for b to measurement tape measure 2 and c to
Measure the angle between tape measure 3；A to measurement tape measure 1 measured value output end connect single-chip microcomputer, b to measurement tape measure 2 measured value
Output end connects single-chip microcomputer, and the measured value output end of c to measurement tape measure 3 connects single-chip microcomputer.
The use process of the present embodiment：
Enough measurement spaces are found on cable, adjustment a is rolled up to measurement tape measure 2 to measurement tape measure 1 and b with c to measurement
Angle between chi 3, then pulls to the two ends of bending cable, and touch simultaneously by a to measurement tape measure 1 and b to measurement tape measure 2
Cable；C is pulled to cable and touches cable to measurement tape measure 3 again so that a to measurement tape measure 1 and b to measurement tape measure 2 and c to
Measure tape measure 3 and claw type is presented, c is to measurement tape measure 3 in centre, and a exists to measurement tape measure 1 and b to measurement tape measure 2, c is to measurement tape measure
3 both sides；Now, the radius value of bending cable will be calculated and directly displayed out by single-chip microcomputer in display screen.
As described above, although the utility model has been represented and described with reference to specific preferred embodiment, it must not
It is construed to the limitation to the utility model itself.The spirit and scope of the present utility model that appended claims are defined are not being departed from
Under the premise of, can various changes can be made in the form and details to it.
Claims (3)
1. a kind of radius of turn is measured with three direction variable-angle measuring scales, it is characterised in that including three telescopic measurements
Tape measure, single-chip microcomputer, display screen, first angle sensor and second angle sensor；Three telescopic measurement tape measures are respectively a
To measurement tape measure (1), b to measurement tape measure (2) and c to measure tape measure (3)；A is to measurement tape measure (1), b to measurement tape measure (2) and c
It is arranged to measurement tape measure (3) in measuring scale shell (4), c is located at a to measurement tape measure (1) and b to survey to measurement tape measure (3)
Between amount tape measure (2)；
A can rotate and in measuring scale shell (4) and c to measurement tape measure (1) and b to measurement tape measure (2) around measuring scale shell (4)
Rotated in the plane constituted to measurement tape measure (3), a to measurement tape measure (1) and c to the angle measured between tape measure (3) 0 °-
Change between 90 °, b changes to measurement tape measure (2) and c to the angle between measurement tape measure (3) between 0 ° -90 °；
Single-chip microcomputer, display screen, first angle sensor and second angle sensor are arranged in measuring scale shell (4), display
Screen electrical connection single-chip microcomputer；First angle sensor electrically connects single-chip microcomputer and display screen, for detect a to measurement tape measure (1) and c to
Measure the angle between tape measure (3)；Second angle sensor electrically connects single-chip microcomputer and display screen, for b to measurement tape measure (2) with
C is to the angle between measurement tape measure (3)；
A connects single-chip microcomputer to the measured value output end of measurement tape measure (1), and b connects single to the measured value output end of measurement tape measure (2)
Piece machine, c connects single-chip microcomputer to the measured value output end of measurement tape measure (3).
2. radius of turn as claimed in claim 1 measurement is with three direction variable-angle measuring scales, it is characterised in that a is to measurement
Tape measure (1) and b are no less than 1m to measurement tape measure (2) measurement range.
3. radius of turn as claimed in claim 1 measurement is with three direction variable-angle measuring scales, it is characterised in that c is to measurement
Tape measure (3) measurement range is no less than 0.5m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621443554.XU CN206362289U (en) | 2016-12-27 | 2016-12-27 | Radius of turn is measured with three direction variable-angle measuring scales |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621443554.XU CN206362289U (en) | 2016-12-27 | 2016-12-27 | Radius of turn is measured with three direction variable-angle measuring scales |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206362289U true CN206362289U (en) | 2017-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621443554.XU Active CN206362289U (en) | 2016-12-27 | 2016-12-27 | Radius of turn is measured with three direction variable-angle measuring scales |
Country Status (1)
| Country | Link |
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| CN (1) | CN206362289U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839084A (en) * | 2019-01-25 | 2019-06-04 | 国家电网有限公司 | A kind of turning radius detection device of high voltage single-core cable, system and method |
| CN111366105A (en) * | 2020-04-24 | 2020-07-03 | 广东电网有限责任公司东莞供电局 | Cable bending radius measuring device and measuring method |
-
2016
- 2016-12-27 CN CN201621443554.XU patent/CN206362289U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839084A (en) * | 2019-01-25 | 2019-06-04 | 国家电网有限公司 | A kind of turning radius detection device of high voltage single-core cable, system and method |
| CN111366105A (en) * | 2020-04-24 | 2020-07-03 | 广东电网有限责任公司东莞供电局 | Cable bending radius measuring device and measuring method |
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