CN111811373B - Wire diameter measuring device of overhead wire - Google Patents
Wire diameter measuring device of overhead wire Download PDFInfo
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- CN111811373B CN111811373B CN202010668206.7A CN202010668206A CN111811373B CN 111811373 B CN111811373 B CN 111811373B CN 202010668206 A CN202010668206 A CN 202010668206A CN 111811373 B CN111811373 B CN 111811373B
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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
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
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Abstract
The invention discloses a wire diameter measuring device of an overhead wire, and relates to the technical field of wire diameter measurement. The measuring device for the wire diameter of the overhead wire comprises an insulating supporting mechanism, a measuring mechanism and a driving mechanism, wherein the measuring mechanism and the driving mechanism are arranged on the insulating supporting mechanism, the measuring mechanism comprises an insulating caliper and a communication control mechanism, the insulating caliper comprises a fixed end, a movable end and a first sensor, the movable end is matched with the fixed end to clamp the overhead wire, the first sensor is used for detecting the wire diameter of the overhead wire, the first sensor is electrically connected with the communication control mechanism, and the communication control mechanism can send the wire diameter of the overhead wire to terminal equipment; the driving mechanism is fixedly connected with the moving end and electrically connected with the communication control mechanism, and the communication control mechanism controls the driving mechanism to drive the moving end. The wire diameter measuring device of the overhead wire can safely and accurately measure the wire diameter of the overhead wire in the electrified state of the overhead wire, and has high measuring efficiency.
Description
Technical Field
The invention relates to the technical field of wire diameter measurement, in particular to a wire diameter measuring device for an overhead wire.
Background
In an electric power system, the wire diameter of a wire determines the maximum load of a line, and the safe and reliable operation of the power wire is the most fundamental guarantee of the safe operation of a power grid. The measurement of the diameter of the overhead wire is generally performed under electrification.
At present, the diameter of an overhead line is measured by a caliper or a circle ruler. The common caliper or the ring caliper needs to be closely provided with an insulating glove for comparative observation, so that the common caliper or the ring caliper is not safe and accurate, and wastes time. In the prior art, an insulating operating rod is used for remote operation, an index with a memory function is arranged on the caliper, and after the caliper is remotely measured, a measurer reads the wire diameter through reading scales on the ground, so that the measurer can safely measure the wire diameter. However, the index with memory function is unstable and is liable to cause deviation.
Disclosure of Invention
The invention aims to provide a wire diameter measuring device of an overhead wire, which can safely and accurately measure the wire diameter of the overhead wire.
In order to achieve the purpose, the invention adopts the following technical scheme:
an overhead wire diameter measuring device, comprising:
an insulating support mechanism;
the measuring mechanism and the driving mechanism are arranged on the insulating supporting mechanism, the measuring mechanism comprises an insulating caliper and a communication control mechanism, the insulating caliper comprises a fixed end, a movable end and a first sensor, the movable end and the fixed end are matched to clamp the overhead line, the first sensor is used for detecting the line diameter of the overhead line, the first sensor is electrically connected with the communication control mechanism, and the communication control mechanism can send the line diameter of the overhead line to terminal equipment; the driving mechanism is fixedly connected with the moving end, the driving mechanism is electrically connected with the communication control mechanism, and the communication control mechanism controls the driving mechanism to drive the moving end.
Optionally, the moving end is provided with a second sensor, and the second sensor is electrically connected to the communication control mechanism and is used for detecting whether the moving end is in contact with the overhead line.
Optionally, actuating mechanism includes coupling assembling and drive assembly, coupling assembling's both ends respectively with remove the end with drive assembly fixed connection, drive assembly with communication control mechanism electricity is connected, communication control mechanism control the drive assembly drive remove the end.
Optionally, coupling assembling includes first linking arm, second linking arm and is used for connecting first linking arm with the connecting block of second linking arm, first linking arm with remove end fixed connection, the second linking arm with drive assembly's drive end fixed connection, the connecting block cunning is located on the insulating support mechanism.
Optionally, the wire diameter measuring device further comprises a fixing mechanism, one end of the fixing mechanism is rotatably connected with the insulating support mechanism, and the other end of the fixing mechanism can be fixed on a peripheral fixture.
Optionally, the fixing mechanism includes two fixing components, two fixing components are respectively disposed on two sides of the insulating caliper, one end of the fixing component is rotatably connected to the insulating support mechanism, and the other end of the fixing component can be fixed to the peripheral fixture.
Optionally, the fixing assembly comprises a first connecting piece and a hook, one end of the first connecting piece is rotatably connected with the insulating support mechanism, and the hook is arranged at the other end of the first connecting piece and used for hooking the peripheral fixture.
Optionally, the fixing mechanism further comprises a contraction assembly, the contraction assembly comprises a second connecting piece and two elastic pieces, the second connecting piece is fixed on the insulating support mechanism, one ends of the two elastic pieces are respectively fixedly connected with two ends of the second connecting piece, and the other ends of the two elastic pieces are respectively fixedly connected with the two fixing assemblies.
Optionally, the communication control mechanism includes a communication module and a control module, the control module is in wireless communication connection with the terminal device through the communication module, and the first sensor, the second sensor and the driving mechanism are electrically connected with the control module.
Optionally, the first sensor is a time grating displacement sensor or a capacitance grating displacement sensor.
The invention has the beneficial effects that:
according to the device for measuring the wire diameter of the overhead wire, the measuring mechanism and the driving mechanism are arranged on the insulating supporting mechanism, the measuring mechanism comprises the insulating caliper and the communication control mechanism, and the communication control mechanism controls the driving mechanism to drive the moving end so that the moving end is matched with the fixed end to clamp the overhead wire. The insulating caliper is provided with a first sensor, the first sensor feeds the detected line diameter of the overhead line back to the communication control mechanism, the communication control mechanism sends the line diameter of the overhead line to the terminal equipment, and a measurer can obtain the line diameter value of the overhead line on the terminal equipment. The overhead line diameter measuring device can safely and accurately measure the overhead line diameter under the electrified state of the overhead line, and has high measuring efficiency.
The wire diameter measuring device of the overhead wire provided by the invention is characterized in that the insulating support mechanism is fixed on a fixed object at the periphery of measurement by arranging the fixing mechanism. When measuring, the survey crew need not to lift insulating support mechanism for a long time, has reduced survey crew's working strength, has further ensured survey crew's personal safety.
Drawings
Fig. 1 is a schematic structural diagram of a wire diameter measuring device for an overhead wire according to an embodiment of the present invention;
fig. 2 is a schematic working diagram of a wire diameter measuring device for an overhead wire according to an embodiment of the present invention.
In the figure:
100. an overhead line;
1. an insulating rod; 2. an insulating rod support; 3. an insulating caliper; 4. a communication control mechanism; 5. a connecting assembly; 6. a drive assembly; 7. a fixing component; 8. a retraction assembly;
11. a chute; 31. a fixed end; 32. a mobile terminal; 51. a first connecting arm; 52. a second connecting arm; 53. connecting blocks; 71. a first connecting member; 72. hooking; 81. a second connecting member; 82. an elastic member.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first feature being in direct contact with the second feature, and may also include the recitation of the first feature being in contact with the second feature, but rather being in contact with the additional feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 and fig. 2, this embodiment provides a wire diameter measuring device for an overhead wire, including an insulating support mechanism, a measuring mechanism, and a driving mechanism, where the measuring mechanism and the driving mechanism are both disposed on the insulating support mechanism, the measuring mechanism includes an insulating caliper 3 and a communication control mechanism 4, the insulating caliper 3 includes a fixed end 31, a moving end 32, and a first sensor, the moving end 32 is matched with the fixed end 31 to clamp the overhead wire 100, the first sensor is used to detect a wire diameter of the overhead wire 100, the first sensor is electrically connected to the communication control mechanism 4, and the communication control mechanism 4 can send the wire diameter of the overhead wire 100 to a terminal device; the driving mechanism is fixedly connected with the moving end 32, and is electrically connected with the communication control mechanism 4, and the communication control mechanism 4 controls the driving mechanism to drive the moving end 32.
According to the wire diameter measuring device of the overhead wire provided by the embodiment, the measuring mechanism and the driving mechanism are arranged on the insulating supporting mechanism, the measuring mechanism comprises the insulating caliper 3 and the communication control mechanism 4, and the communication control mechanism 4 controls the driving mechanism to drive the moving end 32, so that the moving end 32 is matched with the fixed end 31 to clamp the overhead wire 100. The insulating caliper 3 is provided with a first sensor, the first sensor feeds the detected line diameter of the overhead line 100 back to the communication control mechanism 4, the communication control mechanism 4 sends the line diameter of the overhead line 100 to the terminal equipment, and a measurer can obtain the line diameter value of the overhead line 100 on the terminal equipment. The device for measuring the wire diameter of the overhead wire can safely and accurately measure the wire diameter of the overhead wire 100 in a state that the overhead wire 100 is electrified, and has high measurement efficiency.
In this embodiment, the insulation support mechanism includes an insulation rod 1 and an insulation rod support 2, the measurement mechanism and the driving mechanism are both disposed on the insulation rod 1, and the fixed end 31 of the insulation caliper 3 is hung on the overhead wire 100 through the insulation rod 1. The insulating rod support 2 is arranged at the bottom end of the insulating rod 1 and used for supporting the insulating rod 1. The communication control mechanism 4 is provided with an insulating housing fixed to the moving end 32.
Optionally, the moving end 32 is provided with a second sensor electrically connected to the communication control mechanism 4 for detecting whether the moving end 32 is in contact with the overhead line 100. In this embodiment, the second sensor is disposed on the contact surface of the moving end 32 and the overhead wire 100, and when the second sensor contacts the overhead wire 100, a signal is transmitted to the main control chip, and the main control chip controls the driving mechanism to stop driving.
Optionally, the communication control mechanism 4 includes a communication module and a control module, the control module is in wireless communication connection with the terminal device through the communication module, and the first sensor, the second sensor and the driving mechanism are electrically connected to the control module. In this embodiment, the communication module is bluetooth, and the control module is in wireless communication connection with the terminal device through bluetooth. Of course, in other embodiments, the communication module may also be WIFI, RFID, UWB, ZIGBEE, NFC, or the like. The control module comprises a main control chip, the Bluetooth mobile phone sends a driving starting instruction to the main control chip through Bluetooth, and the main control chip controls the driving mechanism to drive the mobile terminal; after the second sensor contacts the overhead line 100, a signal is sent to the main control chip, the main control chip is transmitted to the bluetooth mobile phone through bluetooth, the bluetooth mobile phone sends a driving stopping instruction to the main control chip through bluetooth, and the main control chip controls the driving mechanism to stop driving. The first sensor transmits the detected wire diameter data of the overhead wire 100 to the main control chip through the serial port, and the main control chip transmits the received data to the Bluetooth mobile phone through Bluetooth. A battery for supplying power to the communication module and the control module is also provided in the communication control mechanism 4.
Optionally, the first sensor is a time-grid displacement sensor or a capacitive-grid displacement sensor. The capacitive displacement sensor has the outstanding characteristics of small volume, simple structure, high resolution and accuracy, high measurement speed, low power consumption, low cost, low requirement on the use environment and the like. The time grating displacement sensor can withstand the interference of collision, oil stain and the like on a production site. Of course, in other embodiments, the first sensor may also be other linear displacement sensors such as an induction synchronizer or a magnetic grid sensor.
Optionally, the driving mechanism includes a connection component 5 and a driving component 6, two ends of the connection component 5 are respectively fixedly connected with the moving end 32 and the driving component 6, the driving component 6 is electrically connected with the communication control mechanism 4, and the communication control mechanism 4 controls the driving component 6 to drive the moving end 32. Specifically, the connecting assembly 5 includes a first connecting arm 51, a second connecting arm 52 and a connecting block 53 for connecting the first connecting arm 51 and the second connecting arm 52, the first connecting arm 51 is fixedly connected to the moving end 32, the second connecting arm 52 is fixedly connected to the driving end of the driving assembly 6, and the connecting block 53 is slidably disposed on the insulating support mechanism. In this embodiment, the insulating rod 1 is provided with the sliding groove 11 along the height direction of the insulating rod 1, the connecting block 53 is disposed in the sliding groove 11, and the driving assembly 6 drives the connecting block 53 to move up and down in the sliding groove 11, so as to drive the moving end 32 to move up and down, thereby clamping the overhead wire 100. The driving component 6 is an electric push rod. Of course, in other embodiments, the driving assembly 6 may be other linear driving mechanisms such as a hydraulic cylinder and an air cylinder.
Optionally, the wire diameter measuring device further comprises a fixing mechanism, one end of the fixing mechanism is rotatably connected with the insulating support mechanism, and the other end of the fixing mechanism can be fixed on a peripheral fixture. Specifically, the fixing mechanism comprises two fixing components 7, the two fixing components 7 are respectively arranged on two sides of the insulating caliper 3, one end of each fixing component 7 is rotatably connected with the insulating supporting mechanism, and the other end of each fixing component 7 can be fixed on a peripheral fixture. The fixing assembly 7 comprises a first connecting piece 71 and a hook 72, one end of the first connecting piece 71 is rotatably connected with the insulating support mechanism, and the hook 72 is arranged at the other end of the first connecting piece 71 and used for hooking a peripheral fixture. In this embodiment, the first connectors 71 are disposed at both sides of the insulating caliper 3, one end of the first connector 71 is rotatably connected to the insulating rod support 2, the other end of the first connector 71 is fixedly connected to the hook 72, and the position of the fixed end 31 of the insulating caliper 3 is substantially flush with the horizontal position of the hook 72, so that the insulating rod 1 can hook the fixed end 31 and the hook 72 to the overhead wire 100 at the same time. Of course, in other embodiments, the hook 72 may also be hung on a fixed object around the overhead line 100, such as a branch, and the fixing of the line diameter measuring device may also be achieved without the need for a measurer to lift the line diameter measuring device by hand.
The wire diameter measuring device of overhead line that this embodiment provided, through setting up fixed establishment, fix insulating supporting mechanism on measuring peripheral fixture, when measuring, measurement personnel need not to lift insulating supporting mechanism for a long time, has reduced measurement personnel's working strength, has further ensured measurement personnel's personal safety.
Preferably, as shown in fig. 2, the fixing mechanism further includes a contracting assembly 8, the contracting assembly 8 includes a second connecting member 81 and two elastic members 82, the second connecting member 81 is fixed on the insulating support mechanism, one ends of the two elastic members 82 are respectively fixedly connected with two ends of the second connecting member 81, and the other ends of the two elastic members 82 are respectively fixedly connected with the two fixing assemblies 7. In this embodiment, the second connecting member 81 is disposed at the middle of the insulating rod 1, and the elastic member 82 is a spring. The contracting member 8 is provided to move the second connecting members 81 at both sides away from the insulating caliper 3 by the elastic force of the elastic member 82, so that the movement of the moving end 32 is not interfered. After the measurement is completed, the second connecting member 81 moves toward the direction close to the insulating caliper 3 under the elastic force recovery action of the elastic member 82, so that the self-tightening is realized.
The working process of the device for measuring the wire diameter of the overhead wire provided by the embodiment is as follows:
a measurer hooks the fixed end 31 and the hook 72 of the insulating caliper 3 on the overhead line 100 through the insulating rod 1, then drives the moving end 32 to move through the mobile phone control driving component 6, after the second sensor detects the overhead line 100, a signal is sent to the mobile phone through the communication control mechanism 4, and the mobile phone controls the driving component 6 to stop driving; the first sensor sends the detected wire diameter of the overhead wire 100 to the mobile phone through the communication control mechanism 4, and a measurer can obtain the wire diameter of the overhead wire 100 through the mobile phone.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (6)
1. A wire diameter measuring device of an overhead wire is characterized by comprising:
an insulating support mechanism;
the measurement mechanism and the driving mechanism are arranged on the insulating supporting mechanism, the measurement mechanism comprises an insulating caliper (3) and a communication control mechanism (4), the insulating caliper (3) comprises a fixed end (31), a movable end (32) and a first sensor, the movable end (32) is matched with the fixed end (31) to clamp the overhead line (100), the first sensor is used for detecting the line diameter of the overhead line (100), the first sensor is electrically connected with the communication control mechanism (4), and the communication control mechanism (4) can send the line diameter of the overhead line (100) to terminal equipment; the driving mechanism is fixedly connected with the moving end (32), the driving mechanism is electrically connected with the communication control mechanism (4), and the communication control mechanism (4) controls the driving mechanism to drive the moving end (32);
one end of the fixing mechanism is rotatably connected with the insulating support mechanism, and the other end of the fixing mechanism can be fixed on a peripheral fixture;
the fixing mechanism comprises two fixing components (7), the two fixing components (7) are respectively arranged on two sides of the insulating caliper (3), each fixing component (7) comprises a first connecting piece (71) and a hook (72), one end of each first connecting piece (71) is rotatably connected with the insulating support mechanism, and the hook (72) is arranged at the other end of each first connecting piece (71) and used for hooking the peripheral fixture;
the fixing mechanism further comprises a contraction assembly (8), the contraction assembly (8) comprises a second connecting piece (81) and two elastic pieces, the second connecting piece (81) is fixed on the insulation supporting mechanism, the two elastic pieces are fixedly connected with two ends of the second connecting piece (81) and the other ends of the elastic pieces are fixedly connected with the fixing assembly (7) respectively.
2. The overhead line wire diameter measuring device according to claim 1, wherein the moving end (32) is provided with a second sensor electrically connected to the communication control mechanism (4) for detecting whether the moving end (32) is in contact with the overhead line wire (100).
3. The overhead line diameter measuring device according to claim 1, wherein the driving mechanism comprises a connecting component (5) and a driving component (6), both ends of the connecting component (5) are respectively fixedly connected with the moving end (32) and the driving component (6), the driving component (6) is electrically connected with the communication control mechanism (4), and the communication control mechanism (4) controls the driving component (6) to drive the moving end (32).
4. The overhead line diameter measuring device of claim 3, wherein the connecting assembly (5) comprises a first connecting arm (51), a second connecting arm (52) and a connecting block (53) for connecting the first connecting arm (51) and the second connecting arm (52), the first connecting arm (51) is fixedly connected with the moving end (32), the second connecting arm (52) is fixedly connected with the driving end of the driving assembly (6), and the connecting block (53) is slidably arranged on the insulating support mechanism.
5. The overhead line diameter measuring device according to claim 2, wherein the communication control mechanism (4) comprises a communication module and a control module, the control module is in wireless communication connection with the terminal equipment through the communication module, and the first sensor, the second sensor and the driving mechanism are electrically connected with the control module.
6. The overhead line wire diameter measuring device according to any one of claims 1 to 5, wherein the first sensor is a time-grid displacement sensor or a capacitance-grid displacement sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010668206.7A CN111811373B (en) | 2020-07-13 | 2020-07-13 | Wire diameter measuring device of overhead wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010668206.7A CN111811373B (en) | 2020-07-13 | 2020-07-13 | Wire diameter measuring device of overhead wire |
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| Publication Number | Publication Date |
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| CN111811373A CN111811373A (en) | 2020-10-23 |
| CN111811373B true CN111811373B (en) | 2022-11-04 |
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| CN202010668206.7A Active CN111811373B (en) | 2020-07-13 | 2020-07-13 | Wire diameter measuring device of overhead wire |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114136262B (en) * | 2021-11-26 | 2024-01-09 | 广东电网有限责任公司 | Wire diameter measuring device |
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| JP2001304802A (en) * | 2000-04-21 | 2001-10-31 | Mitsutoyo Corp | Driving mechanism for measuring piece of digital calliper gauge |
| CN206258056U (en) * | 2016-12-19 | 2017-06-16 | 国网安徽省电力公司南陵县供电公司 | Contact Wire diameter measurer |
| CN108168406A (en) * | 2017-12-27 | 2018-06-15 | 国网浙江省电力公司衢州供电公司 | Insulate caliper |
| CN209783487U (en) * | 2019-06-27 | 2019-12-13 | 广东电网有限责任公司 | Hand-pulling type live-line diameter measuring device |
| CN210773741U (en) * | 2019-09-12 | 2020-06-16 | 中国南方电网有限责任公司超高压输电公司昆明局 | Special intelligent vernier caliper for measuring splicing sleeve of overhead transmission line |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986731B (en) * | 2019-12-02 | 2022-04-19 | 贵州电网有限责任公司 | Overhead line icing monitoring device |
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2020
- 2020-07-13 CN CN202010668206.7A patent/CN111811373B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001304802A (en) * | 2000-04-21 | 2001-10-31 | Mitsutoyo Corp | Driving mechanism for measuring piece of digital calliper gauge |
| CN206258056U (en) * | 2016-12-19 | 2017-06-16 | 国网安徽省电力公司南陵县供电公司 | Contact Wire diameter measurer |
| CN108168406A (en) * | 2017-12-27 | 2018-06-15 | 国网浙江省电力公司衢州供电公司 | Insulate caliper |
| CN209783487U (en) * | 2019-06-27 | 2019-12-13 | 广东电网有限责任公司 | Hand-pulling type live-line diameter measuring device |
| CN210773741U (en) * | 2019-09-12 | 2020-06-16 | 中国南方电网有限责任公司超高压输电公司昆明局 | Special intelligent vernier caliper for measuring splicing sleeve of overhead transmission line |
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