CN114608408A - Wire length measuring tool - Google Patents
Wire length measuring tool Download PDFInfo
- Publication number
- CN114608408A CN114608408A CN202210237326.0A CN202210237326A CN114608408A CN 114608408 A CN114608408 A CN 114608408A CN 202210237326 A CN202210237326 A CN 202210237326A CN 114608408 A CN114608408 A CN 114608408A
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- China
- Prior art keywords
- measuring tool
- length measuring
- wire
- gauge
- wire length
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/14—Pulleys, rollers, or rotary bars
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The application provides a wire length measuring tool relates to electric power construction operation instrument technical field. A wire length measuring tool comprising: a support; the roller is provided with an arc-shaped wheel groove and is rotatably arranged on one side of the bracket; the gauge is provided with a rotating wheel and is arranged on one side of the bracket through a torsion structure, and the torsion structure applies torsion to the gauge so that the rotating wheel of the gauge presses the arc-shaped wheel groove of the roller and forms an accommodating space; the guide wire penetrates through the accommodating space, the support is drawn to move along the guide wire, the roller and the rotating wheel rotate along with the guide wire, and the gauge measures the moving distance along the guide wire through the rotation of the rotating wheel. Use wire length measuring tool can convenient and fast's measurement wire length, and the effectual staff physical power that saves to and obtain the measurement result of higher accuracy, satisfy the required precision of setting up the conductor spacer.
Description
Technical Field
The application relates to the technical field of electric power construction operation tools, in particular to a wire length measuring tool.
Background
In the stringing link of power transmission line construction, a spacer needs to be installed by manual outgoing (walking along a wire at high altitude), and the spacing of the spacer has design requirements and needs to be accurately installed at certain intervals.
Among the prior art, the staff need only utilize flexible tape measure along the line to measure and install the conductor spacer, however when the staff uses flexible tape measure to carry out transmission line length measurement at the high altitude, the operation is inconvenient, need consume a large amount of physical power, leads to intensity of labour big, and still is difficult for guaranteeing the precision, and then influences the accurate installation of conductor spacer.
Therefore, further solutions to the above-mentioned problems are needed.
Disclosure of Invention
The invention mainly aims to provide a wire length measuring tool, which can solve the technical problems that physical strength is consumed and progress is not easily guaranteed in the current wire measurement.
In order to solve the above technical problem, an embodiment of the present application provides the following technical solutions:
in one aspect the application provides a wire length measuring tool comprising:
a support;
the roller is provided with an arc-shaped wheel groove and is rotatably arranged on one side of the bracket;
the gauge is provided with a rotating wheel and is arranged on one side of the bracket through a torsion structure, and the torsion structure applies torsion to the gauge so that the rotating wheel of the gauge presses the arc-shaped wheel groove of the roller and forms an accommodating space;
the wire penetrates through the accommodating space, the support is drawn to move along the wire, the roller and the rotating wheel rotate along with the wire, and the gauge measures the moving distance along the wire through the rotation of the rotating wheel.
The purpose of the invention and the technical problem to be solved can be further realized by adopting the following technical measures.
Optionally, in the tool for measuring a length of a wire, the number of the rollers is at least two, and at least two of the rollers are arranged at an interval on the same side of the bracket and arranged along a straight line;
the runner of the gauge is pressed against the arc-shaped groove of one of the at least two rollers.
Optionally, the wire length measuring tool of the preceding paragraph, wherein the meter is a one-wheel meter counter.
Optionally, the wire length measuring tool of the preceding paragraph, wherein the gauge further comprises:
the electronic display screen is arranged on the body of the meter, or the electronic display screen is arranged on the support.
Optionally, the wire length measuring tool of the preceding paragraph, wherein the gauge further comprises:
and the prompting device gives out a prompting sound or a prompting light when the preset counting value is reached.
Optionally, the wire length measuring tool of the preceding paragraph, wherein the torsion structure comprises:
the torsion spring is connected between the first end of the torsion bar and the bracket, and the second end of the torsion bar is connected with the meter;
wherein the torsion spring is adjusted to have a preset torsion force acting on the torsion bar so that the torsion bar presses the roller with the gauge.
Optionally, in the wire length measuring tool, the first end and the second end of the torsion bar are respectively bent, and the bending directions of the first end and the second end of the torsion bar are opposite to each other.
Optionally, the wire length measuring tool further comprises:
the mounting panel, the mounting panel with the main part fixed connection of counter, the mounting panel is provided with the edge the rectangular hole that the counter axial set up, the second end of torsion bar with the rectangular hole bolted connection of mounting panel.
Optionally, in the foregoing wire length measuring tool, the support is circular.
Optionally, the wire length measuring tool further comprises:
the two ends of the traction rope are respectively connected with a safety rope buckle, and one end of the traction rope is connected with the support through the safety rope buckle.
By the technical scheme, the wire length measuring tool at least has the following advantages:
according to the wire length measuring tool provided by the embodiment of the invention, the accommodating space formed by the roller and the rotating wheel of the gauge is clamped on the wire, the wire length measuring tool can move on the wire along with a worker, the rotating wheel rotates along the length direction of the wire in the moving process, and further the wire length can be accurately measured through the rotation of the rotating wheel, so that the worker does not need to perform deliberate operation for measuring by using a measuring tape in the prior art, the physical strength of the worker is effectively saved, the measuring tool provided by the embodiment of the invention is used for measuring by moving along the length direction of the wire, the measuring precision is high, and the requirement of arranging a spacer for distance measurement can be met.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to make the technical solutions of the present invention practical in accordance with the contents of the specification, the following detailed description is given of preferred embodiments of the present invention with reference to the accompanying drawings.
Drawings
The above and other objects, features and advantages of exemplary embodiments of the present application will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present application are illustrated by way of example and not by way of limitation in the figures of the accompanying drawings and in which like reference numerals refer to similar or corresponding parts and in which:
FIG. 1 schematically illustrates a schematic view of a wire length measuring tool;
fig. 2 schematically shows a schematic view of another wire length measuring tool.
The reference numbers in fig. 1-2 are:
the device comprises a support 1, a roller 2, an arc-shaped wheel groove 21, a gauge 3, a rotating wheel 31, an electronic display screen 32, a torsion structure 4, a torsion spring 41, a torsion rod 42, an accommodating space 5 and an installation plate 6.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.
As shown in fig. 1, a wire length measuring tool according to an embodiment of the present invention includes: the device comprises a bracket 1, a roller 2 and a meter 3;
the roller 2 is provided with an arc-shaped wheel groove 21, and the roller 2 is rotatably arranged on one side of the bracket 1; the gauge 3 is provided with a rotating wheel 31, the gauge 3 is arranged on one side of the bracket 1 through a torsion structure 4, and the torsion structure 4 applies torsion to the gauge 3, so that the rotating wheel 31 of the gauge 3 is pressed towards the arc-shaped wheel groove 21 of the roller 2 and forms an accommodating space 5; the wire penetrates through the accommodating space 5, the bracket 1 is drawn to move along the wire, the roller 2 and the rotating wheel 31 rotate along with the wire, and the gauge 3 measures the moving distance along the wire through the rotation of the rotating wheel 31.
Specifically, the bracket 1 may be a metal bracket 1 having a certain strength or a plastic bracket 1 having a certain strength, and the bracket 1 may be an annular body having any shape. However, it should be noted that in order to reduce the weight of the wire length measuring tool, the bracket 1 is preferably made of a hollow tube, and the size of the bracket 1 can be adjusted adaptively according to the convenience of the worker in use, so as to meet the practical use requirements.
The gyro wheel 2 can be plastic wheel or rubber wheel, in order to make 2 cooperation good with the wire of gyro wheel, so set up arc race 21 in 2 a week of gyro wheel, arc race 21 can half the form holding wire of parcel like this. The roller 2 is rotatably connected with the bracket 1 through a connecting shaft, for example, the connecting shaft is arranged on one side of the bracket 1, and the connecting shaft extends in a direction away from the bracket 1, so that the roller 2 can be rotatably connected with one side of the bracket 1 through the connecting shaft; alternatively, the screw may be directly used for the rotational connection, for example, by passing the screw through the shaft hole of the roller 2 and then screwing the screw to one side of the bracket 1. It should be noted that the size of the arc-shaped wheel groove 21 on the roller 2 can be selected according to the diameter of the wire to be measured in cooperation, and the application is not limited in particular.
The gauge 3 may be a gauge 3 capable of directly reading the length; the meter 3 may also be a counter for counting the number of turns, for example, a wheel 31 of known circumference may be used, and the measured length of the wire may be obtained by multiplying the count of the counter by the circumference of the wheel 31. The working principle of the meter 3 is known to the skilled person and will not be described here.
In addition, the rotating wheel 31 of the meter 3 needs to provide a torque force through the torque structure 4, so that the rotating wheel 31 can press the roller 2, the rotating wheel 31 and the roller 2 can form an accommodating space 5 for the lead to pass through, when the lead passes through the accommodating space 5, the rotating wheel 31 is on the lead, when the bracket 1 is pulled to move the lead length measuring tool along the lead, the roller 2 and the rotating wheel 31 rotate along the length direction of the lead, and the meter 3 measures the length of the lead through the rotation of the rotating wheel 31 along the length direction of the lead.
During specific use, a worker can pull the bracket 1 to enable the lead length measuring tool to move along the lead along with the worker, and after length data (directly obtained or obtained through conversion) obtained through the meter 3 accords with the distance of the installation spacing rod, the worker can install the spacing rod at the corresponding position of the lead.
According to the wire length measuring tool provided by the embodiment of the invention, the accommodating space 5 formed by the roller 2 and the rotating wheel 31 of the gauge 3 is clamped on the wire, the wire length measuring tool can move on the wire along with a worker, the rotating wheel 31 rotates along the length direction of the wire in the moving process, and further the length of the wire can be accurately measured through the rotation of the rotating wheel 31, the worker does not need to perform deliberate operation when measuring by using a measuring tape in the prior art, the physical strength of the worker is effectively saved, the measuring tool provided by the embodiment of the invention moves along the length direction of the wire for measurement, the measuring precision is high, and the requirement of setting a spacer on distance measurement can be met.
As shown in fig. 1, in an implementation, the number of the rollers 2 is at least two, and at least two of the rollers 2 are arranged at intervals on the same side of the bracket 1 and are arranged along a straight line; the runner 31 of the counter 3 is pressed against the arc-shaped groove 21 of one of the at least two rollers 2.
Specifically, by setting the number of the rollers 2 to be at least two, after the at least two rollers 2 are arranged in a straight line, the arc-shaped wheel grooves 21 of the at least two rollers 2 can form intermittent straight wheel grooves, when the wire length measuring tool provided by the embodiment of the invention is required to be used for measuring the length of the wire, the arc-shaped wheel grooves 21 of the at least two rollers 2 are matched with the wire, and the rotating wheel 31 of the gauge 3 is pressed on the wire in the arc-shaped wheel groove 21 of one of the rollers 2, so that when the wire length measuring tool is moved in the length direction of the wire, the wire length measuring tool can be ensured to run along the straight line, and the condition that the single roller 2 and the rotating wheel 31 are easy to jump or separate from the wire when being matched with the wire is avoided. Among them, the arc-shaped wheel grooves 21 of the two rollers 2 may form an intermittent straight-line wheel groove, so that the preferable number of the rollers 2 is two.
In a specific implementation, as shown in fig. 1, the meter 3 is a single-wheel meter counter.
Specifically, the single-wheel meter counter has a wheel connected to the meter counter body, and the distance traveled by the single-wheel meter counter can be read by the rotation of the wheel, i.e., the wire length is obtained, so that the worker can conveniently obtain the measured wire length by using the single-wheel meter counter as the meter 3. Wherein the working principle of the single-wheel meter counter is known by technical personnel, and the single-wheel meter counter can be obtained by purchasing.
As shown in fig. 1, in a specific implementation, the meter 3 further includes: an electronic display screen 32, wherein the electronic display screen 32 is arranged on the body of the meter 3 or the electronic display screen is arranged on the bracket.
In particular, by having the meter 3 display the length using the electronic display screen 32, it is further possible to facilitate reading of data by the staff.
In a specific implementation, wherein the meter 3 further comprises: and a prompting device (not shown in the figure) which gives out a prompting sound or a prompting light when the counting value is preset.
Specifically, the meter 3 may have a function of setting the length thereof, and the prompting device may be a device that only emits a prompting sound or a prompting light, and by setting a preset count value in the meter 3, when the count value is reached, a signal is emitted to the prompting device, and the prompting device emits the prompting sound or the prompting light. Or, the prompting device has a function of setting a preset counting number, and after the prompting device is connected with the main body of the meter 3, when the prompting device reads that the number measured by the meter 3 is the same as the preset counting number, a prompting sound or a prompting light is emitted. Wherein, the suggestion device can be the suggestion module of counter 3 self-carrying, also can be the rear joint in counter 3 main part, no matter be self-carrying or rear joint in the suggestion device of counter 3 main part, the theory of operation is that technical staff masters, also can obtain through the mode of purchase.
As shown in fig. 1, in an implementation, the torsion structure 4 includes: a torsion spring 41 and a torsion bar 42, wherein the torsion spring 41 is connected between a first end of the torsion bar 42 and the bracket 1, and a second end of the torsion bar 42 is connected with the meter 3; wherein the torsion spring 41 is adjusted to have a predetermined torsion force acting on the torsion bar 42 so that the torsion bar 42 presses the scale 3 toward the roller 2.
In particular, in order to realize that the runner 31 of the gauge 3 presses on the arc-shaped wheel groove 21 of the roller 2, a device capable of providing pressure or torsion force is required, but the embodiment of the invention preferably has the torsion structure 4 formed by combining the torsion spring 41 and the torsion bar 42, but is not limited to the structure, and can also apply pressure to the gauge 3 through a structure formed by combining the top holding spring and the sliding bar, and a specific structural technician can refer to the similar structure.
Wherein, the torsion spring 41 can select suitable parameters according to actual needs, one end of the torsion spring 41 needs to be connected with the bracket 1, for example, one end of the torsion spring 41 extends into the bracket 1 and is fixedly connected, the other end of the torsion spring 41 needs to be fixedly connected with the first end of the torsion bar 42, and the torsion spring 41 needs to be rotated in advance before being connected with the first end of the torsion bar 42 to generate a preset torsion, so that the second end of the torsion bar 42 can be pressed on the arc-shaped wheel groove 21 of the roller 2.
Further, as shown in fig. 1, since the weight 3 needs to be located on the same side of the bracket 1 as the roller 2, in order to facilitate the torsion applied to the weight 3 by the torsion bar 42, it is preferable that the torsion bar 42 is bent at two ends, and the first end and the second end of the torsion bar 42 are bent in opposite directions.
As shown in fig. 2, in a specific implementation, the wire length measuring tool provided in the embodiment of the present invention further includes: mounting plate 6, mounting plate 6 with the main part fixed connection of counter 3, mounting plate 6 is provided with along the rectangular hole that counter 3 axial set up, torsion bar 42's second end with the rectangular hole bolted connection of mounting plate 6.
Specifically, the mounting plate 6 may be a steel plate or another alloy plate having a certain strength, and the mounting plate 6 and the scale 3 may be connected by a screw or welded. By arranging the strip holes on the mounting plate 6, when the torsion bar 42 is connected with the gauge 3 through the mounting plate 6, the alignment between the rotating wheel 31 of the gauge 3 and the arc-shaped wheel groove 21 of the roller 2 can be adjusted by adjusting the position connected with the strip holes, so that the processing of the wire length measuring tool is facilitated.
In a specific implementation, as shown in fig. 1 and 2, the stent 1 is circular.
Specifically, the circular ring-shaped bracket 1 not only facilitates the carrying of workers and has the advantage of higher structural strength, but also does not have the effect of preventing sharp corners from hurting the workers.
In a specific implementation, the wire length measuring tool provided in the embodiment of the present invention further includes: the two ends of the traction rope are respectively connected with a safety rope buckle, and one end of the traction rope is connected with the support through the safety rope buckle.
Specifically, the intensity and the length of haulage rope are based on can driving wire length measuring tool, can use the safety rope as the haulage rope, also can choose for use the rope of light wear-resisting material as the haulage rope, the safety rope at haulage rope both ends need can be convenient with 1 hasp of support, still need can be convenient with the staff on the body the becket carry out the hasp, the safety rope detain can obtain through the purchase.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.
It will be appreciated that the relevant features of the devices described above may be referred to one another. In addition, "first", "second", and the like in the above embodiments are for distinguishing the embodiments, and do not represent merits of the embodiments.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed apparatus should not be construed to reflect the intent as follows: that the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
Those skilled in the art will appreciate that the components of the apparatus of the embodiments may be adapted and arranged in one or more arrangements different from the embodiments. The components of the embodiments may be combined into one component and, in addition, may be divided into a plurality of sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the components of any apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination. The various component embodiments of the present invention may be implemented in hardware, or in a combination thereof.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or components not listed in a claim. The word "a" or "an" preceding a component or element does not exclude the presence of a plurality of such components or elements. The invention may be implemented by means of an apparatus comprising several distinct elements. In the claims enumerating several means, several of these means may be embodied by one and the same item. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
While the invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A wire length measuring tool, comprising:
a support;
the roller is provided with an arc-shaped wheel groove and is rotatably arranged on one side of the bracket;
the gauge is provided with a rotating wheel and is arranged on one side of the bracket through a torsion structure, and the torsion structure applies torsion to the gauge so that the rotating wheel of the gauge presses the arc-shaped wheel groove of the roller and forms an accommodating space;
the wire penetrates through the accommodating space, the support is drawn to move along the wire, the roller and the rotating wheel rotate along with the wire, and the gauge measures the moving distance along the wire through the rotation of the rotating wheel.
2. The wire length measuring tool of claim 1,
the number of the rollers is at least two, and the at least two rollers are arranged on the same side of the bracket at intervals and are arranged along a straight line;
the runner of the gauge is pressed against the arc-shaped groove of one of the at least two rollers.
3. The wire length measuring tool of claim 1,
the meter is a single-wheel meter counter.
4. The wire length measuring tool of claim 3, wherein the gauge further comprises:
the electronic display screen is arranged on the body of the meter, or the electronic display screen is arranged on the support.
5. The wire length measuring tool of claim 3, wherein the gauge further comprises:
and the prompting device gives out a prompting sound or a prompting light when the counting value is preset.
6. The wire length measuring tool of claim 1, wherein the torsion structure comprises:
the torsion spring is connected between the first end of the torsion bar and the bracket, and the second end of the torsion bar is connected with the meter;
wherein the torsion spring is adjusted to have a preset torsion force acting on the torsion bar so that the torsion bar presses the roller with the gauge.
7. The wire length measuring tool of claim 6,
the first end and the second end of the torsion bar are respectively bent, and the bending directions of the first end and the second end of the torsion bar are opposite.
8. The wire length measuring tool of claim 7, further comprising:
the mounting panel, the mounting panel with the main part fixed connection of counter, the mounting panel is provided with the edge the rectangular hole that the counter axial set up, the second end of torsion bar with the rectangular hole bolted connection of mounting panel.
9. The wire length measuring tool of claim 1,
the bracket is circular ring-shaped.
10. The wire length measuring tool of claim 1 or 9, further comprising:
the two ends of the traction rope are respectively connected with a safety rope buckle, and one end of the traction rope is connected with the support through the safety rope buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210237326.0A CN114608408A (en) | 2022-03-10 | 2022-03-10 | Wire length measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210237326.0A CN114608408A (en) | 2022-03-10 | 2022-03-10 | Wire length measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114608408A true CN114608408A (en) | 2022-06-10 |
Family
ID=81863216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210237326.0A Pending CN114608408A (en) | 2022-03-10 | 2022-03-10 | Wire length measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114608408A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4457071A (en) * | 1981-09-10 | 1984-07-03 | Alphonso Louis J | Apparatus for measuring coil tubing |
| US7458170B1 (en) * | 2006-02-17 | 2008-12-02 | Richardson Shane D | Automatic cord length measuring device |
| CN205373681U (en) * | 2015-12-01 | 2016-07-06 | 浙江省送变电工程公司 | Circular frame -type wire length caliber |
| CN106597187A (en) * | 2016-11-14 | 2017-04-26 | 合肥星服信息科技有限责任公司 | Detection robot for high-voltage cable |
| CN112444222A (en) * | 2020-12-07 | 2021-03-05 | 云南电网有限责任公司昆明供电局 | Transmission line leads, ground wire distance measuring device |
-
2022
- 2022-03-10 CN CN202210237326.0A patent/CN114608408A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4457071A (en) * | 1981-09-10 | 1984-07-03 | Alphonso Louis J | Apparatus for measuring coil tubing |
| US7458170B1 (en) * | 2006-02-17 | 2008-12-02 | Richardson Shane D | Automatic cord length measuring device |
| CN205373681U (en) * | 2015-12-01 | 2016-07-06 | 浙江省送变电工程公司 | Circular frame -type wire length caliber |
| CN106597187A (en) * | 2016-11-14 | 2017-04-26 | 合肥星服信息科技有限责任公司 | Detection robot for high-voltage cable |
| CN112444222A (en) * | 2020-12-07 | 2021-03-05 | 云南电网有限责任公司昆明供电局 | Transmission line leads, ground wire distance measuring device |
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