CN110907764A - Device for detecting cable breakpoint - Google Patents
Device for detecting cable breakpoint Download PDFInfo
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- CN110907764A CN110907764A CN201911309939.5A CN201911309939A CN110907764A CN 110907764 A CN110907764 A CN 110907764A CN 201911309939 A CN201911309939 A CN 201911309939A CN 110907764 A CN110907764 A CN 110907764A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/225—Supports, positioning or alignment in moving situation
- G01N29/226—Handheld or portable devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/262—Linear objects
- G01N2291/2626—Wires, bars, rods
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a device for detecting a cable breakpoint, and relates to the technical field of electric power overhaul equipment; the device comprises a walking stick, an ultrasonic flaw detector (3) for detecting a cable breakpoint and an ultrasonic probe arranged on the walking stick, wherein the ultrasonic probe is connected with the ultrasonic flaw detector (3) and is in two-way communication; the cable breaking point buried in the soil can be quickly found by the aid of the walking stick, the ultrasonic probe arranged on the walking stick, the ultrasonic flaw detector and the like.
Description
Technical Field
The invention relates to the technical field of electric power overhaul equipment, in particular to a device for detecting a cable breakpoint.
Background
At present, most of power supply cables in counties are buried underground, occasionally, the cables are broken due to the fact that the ground descends, or the cables are broken due to the fact that small animals bite the cables, so that power failure is caused, and electricity consumption of residents is affected. Maintenance personnel search for breakpoints according to the power failure area in a large range, and the breakpoints are difficult to see visually due to the fact that the cables are buried under the soil, and great difficulty is brought to maintenance work.
Problems with the prior art and considerations:
how to solve the technical problem of quickly finding the breakpoint of the cable buried under the soil.
Disclosure of Invention
The invention aims to solve the technical problem of providing a device for detecting cable breakpoints, which realizes the purpose of quickly finding cable breakpoints buried under soil through a walking stick, an ultrasonic probe arranged on the walking stick, an ultrasonic flaw detector and the like.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a device for detecting cable breakpoint, includes the stick, is used for detecting the ultrasonic flaw detector of cable breakpoint and sets up the ultrasonic probe on the stick, ultrasonic probe and ultrasonic flaw detector are connected and two-way communication.
The further technical scheme is as follows: the ultrasonic probe is fixed on the lower part of the walking stick.
The further technical scheme is as follows: the ultrasonic probe is connected with the ultrasonic flaw detector in a wired mode.
The further technical scheme is as follows: the ultrasonic flaw detector is connected with the controller and is in one-way communication with the alarm device.
The further technical scheme is as follows: the controller is a single chip microcomputer.
The further technical scheme is as follows: the alarm device is an earphone.
The further technical scheme is as follows: the walking stick comprises walking sticks, a first walking stick body, a second walking stick body, ultrasonic probes, a first ultrasonic probe and a second ultrasonic probe, wherein the two walking sticks are respectively a first walking stick and a second walking stick, the two ultrasonic probes are respectively a first ultrasonic probe and a second ultrasonic probe, the first ultrasonic probe is arranged on the first walking stick, the second ultrasonic probe is arranged on the second walking stick, the first ultrasonic probe is connected with a first data interface of an ultrasonic flaw detector, and the second ultrasonic probe is connected with a second data interface of the ultrasonic flaw detector.
The further technical scheme is as follows: the walking stick comprises a walking stick body and is characterized by further comprising a detection module, the number of the walking stick body is two, namely a first walking stick body and a second walking stick body, the number of the ultrasonic probes is two, namely a first ultrasonic probe and a second ultrasonic probe, the first ultrasonic probe is arranged on the first walking stick body, the second ultrasonic probe is arranged on the second walking stick body, the first ultrasonic probe is connected with a first data interface of an ultrasonic flaw detector, the second ultrasonic probe is connected with a second data interface of the ultrasonic flaw detector, the detection module is used for receiving information of a first detection result sent by the first ultrasonic probe and the ultrasonic flaw detector through a controller and forwarding the information to an alarm device, and the controller receives information of a second detection result sent by the second ultrasonic probe and the ultrasonic flaw detector and forwarding the information to the alarm device.
The further technical scheme is as follows: the alarm device also comprises an alarm module, wherein the alarm module is used for receiving the information sent by the controller and correspondingly broadcasting the information.
The further technical scheme is as follows: the alarm module is used for receiving the information of the first detection result and correspondingly broadcasting, receiving the information of the second detection result and correspondingly broadcasting by the alarm device, or receiving the information of the first detection result and the information of the second detection result by the alarm device, and alarming when the two detection results are both cable breakpoints.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the utility model provides a device for detecting cable breakpoint, includes the stick, is used for detecting the ultrasonic flaw detector of cable breakpoint and sets up the ultrasonic transducer on the stick, ultrasonic transducer is connected and this technical scheme of two-way communication with the ultrasonic flaw detector, and it has realized seeking fast the cable breakpoint of burying under the soil through stick, ultrasonic transducer and the ultrasonic flaw detector of setting on the stick etc..
See detailed description of the preferred embodiments.
Drawings
FIG. 1 is a structural view of embodiment 1 of the present invention;
FIG. 2 is a schematic block diagram of embodiment 1 of the present invention;
FIG. 3 is a structural view of embodiment 2 of the present invention;
FIG. 4 is a schematic block diagram of embodiment 2 of the present invention;
FIG. 5 is a structural view of embodiment 3 of the present invention;
FIG. 6 is a schematic block diagram of embodiment 3 of the present invention;
FIG. 7 is a structural view of embodiment 4 of the present invention;
FIG. 8 is a schematic block diagram of embodiment 4 of the present invention;
fig. 9 is a schematic block diagram of embodiment 5 of the present invention.
Wherein: 1-1 first walking stick, 1-2 second walking stick, 2-1 first ultrasonic probe, 2-2 second ultrasonic probe, 3 ultrasonic flaw detector, 4 earphone.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways than those described herein, and it will be apparent to those of ordinary skill in the art that the present application is not limited to the specific embodiments disclosed below.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
Example 1:
as shown in fig. 1 and fig. 2, the invention discloses a device for detecting a cable breakpoint, which comprises a walking stick, an ultrasonic flaw detector 3 for detecting the cable breakpoint and an ultrasonic probe fixed on the walking stick, wherein the ultrasonic probe is connected with the ultrasonic flaw detector 3 and is in two-way communication.
As shown in figure 1, the walking stick is a first walking stick 1-1, the ultrasonic probe is a first ultrasonic probe 2-1, and the first ultrasonic probe 2-1 is fixed at the lower part of the first walking stick 1-1.
As shown in fig. 2, the first ultrasonic probe 2-1 is connected to the ultrasonic flaw detector 3 by a wire.
The ultrasonic probe and the ultrasonic flaw detector 3 themselves and the corresponding communication connection technology are not described in detail herein for the prior art.
Example 1 description of use:
when a maintenance person comes to the area of the cable with the problem to be judged in advance, the maintenance person holds the first walking stick 1-1 by hand, hangs the ultrasonic flaw detector 3 in front of the chest, and inserts the data line of the first ultrasonic probe 2-1 into the data interface of the ultrasonic flaw detector 3.
The maintenance personnel can use the first walking stick 1-1 to swing and sweep on the ground while walking along the cable laying direction, and simultaneously use eyes to observe the display screen of the ultrasonic flaw detector 3 in real time. After the ultrasonic flaw detector 3 finds the breakpoint of the cable through the first ultrasonic probe 2-1, corresponding detection data can be displayed on a display screen of the ultrasonic flaw detector 3.
Inventive concept of example 1:
the cable breakpoint quick finding device can quickly find the cable breakpoint buried under the soil through one walking stick, one ultrasonic probe fixed on the walking stick, an ultrasonic flaw detector and the like.
Example 2:
embodiment 2 differs from embodiment 1 in that two walking sticks and two ultrasonic probes are used.
As shown in fig. 3 and 4, the invention discloses a device for detecting a cable breakpoint, which comprises a walking stick, an ultrasonic flaw detector 3 for detecting the cable breakpoint and an ultrasonic probe fixed on the walking stick, wherein the ultrasonic probe is connected with the ultrasonic flaw detector 3 and is in two-way communication with the ultrasonic flaw detector 3.
As shown in FIG. 3, the number of the walking sticks is two, that is, a first walking stick 1-1 and a second walking stick 1-2, and the number of the ultrasonic probes is two, that is, a first ultrasonic probe 2-1 and a second ultrasonic probe 2-2, wherein the first ultrasonic probe 2-1 is fixed to the lower portion of the first walking stick 1-1, and the second ultrasonic probe 2-2 is fixed to the lower portion of the second walking stick 1-2.
As shown in fig. 4, the first ultrasonic probe 2-1 is connected to a first data interface of the ultrasonic flaw detector 3 by wire, and the second ultrasonic probe 2-2 is connected to a second data interface of the ultrasonic flaw detector 3 by wire.
The ultrasonic probe and the ultrasonic flaw detector 3 themselves and the corresponding communication connection technology are not described in detail herein for the prior art.
Example 2 description of use:
when coming to the area of the cable with the problem to be judged in advance, a maintenance worker holds the first walking stick 1-1 with the left hand and the second walking stick 1-2 with the right hand, hangs the ultrasonic flaw detector 3 in front of the chest, inserts the data line of the first ultrasonic probe 2-1 into the first data interface of the ultrasonic flaw detector 3, and inserts the data line of the second ultrasonic probe 2-2 into the second data interface of the ultrasonic flaw detector 3.
The maintenance personnel use the first walking stick 1-1 and the second walking stick 1-2 to alternately swing and sweep on the ground while walking along the cable laying direction, and simultaneously use eyes to observe a display screen of the ultrasonic flaw detector 3 in real time.
The sequence of the two sticks is that the maintenance person extends the first stick 1-1 forward to scan and then steps forward, and extends the second stick 1-2 forward to scan and then steps forward. In this order, the maintenance person can alternately swing and sweep the ground using the first stick 1-1 and the second stick 1-2 while walking in the cable laying direction.
After the ultrasonic flaw detector 3 finds the breakpoint of the cable through the first ultrasonic probe 2-1, corresponding detection data can be displayed on a display screen of the ultrasonic flaw detector 3. After the ultrasonic flaw detector 3 finds the breakpoint of the cable through the second ultrasonic probe 2-2, corresponding detection data can be displayed on a display screen of the ultrasonic flaw detector 3.
Inventive concept of example 2:
the cable breaking point buried under the soil can be quickly found by the aid of the two walking sticks, the two ultrasonic probes, the ultrasonic flaw detector and the like, and accordingly working efficiency is further improved.
Example 3:
As shown in fig. 5 and 6, the invention discloses a device for detecting a cable breakpoint, which comprises a walking stick, an ultrasonic flaw detector 3 for detecting the cable breakpoint, an alarm device, a controller fixed on the walking stick, an alarm device interface and an ultrasonic probe, wherein the ultrasonic probe is connected with the ultrasonic flaw detector 3 and is in two-way communication.
As shown in FIG. 5, the walking stick is a first walking stick 1-1, the ultrasonic probe is a first ultrasonic probe 2-1, and the first ultrasonic probe 2-1 is fixed at the lower part of the first walking stick 1-1.
The alarm device is an earphone 4.
The alarm device interface is an earphone interface.
As shown in fig. 6, the first ultrasonic probe 2-1 is connected to the ultrasonic flaw detector 3 by a wire.
The ultrasonic flaw detector 3 is connected with the controller and is in one-way communication, the controller is electrically connected with the earphone interface, and the controller is connected with the earphone 4 through the earphone interface and is in one-way communication.
The controller is a single chip microcomputer.
The singlechip, the ultrasonic probe, the ultrasonic flaw detector, the earphone and the corresponding communication connection technology are not described in detail in the prior art.
Example 3 description of use:
when coming to the area of the cable with the problem to be judged in advance, a maintenance worker holds the first walking stick 1-1 by hand, hangs the ultrasonic flaw detector 3 in front of the chest, brings the earphone 4 to the head, plugs the data line of the first ultrasonic probe 2-1 into the data interface of the ultrasonic flaw detector 3, and plugs the plug of the earphone 4 into the earphone interface.
The maintenance personnel can use the first walking stick 1-1 to swing and sweep on the ground while walking along the cable laying direction, and simultaneously use ears to listen to the movement and the static of the earphone 4 in real time.
When the ultrasonic flaw detector 3 finds that the cable is normal through the first ultrasonic probe 2-1, the ultrasonic flaw detector 3 informs the controller of normal information, the controller sends a normal signal to the earphone 4, and the earphone 4 plays beep sound. When the maintenance personnel hear the sound of "beep", the maintenance personnel know that the cable is normal.
When the ultrasonic flaw detector 3 finds the breakpoint of the cable through the first ultrasonic probe 2-1, the ultrasonic flaw detector 3 informs the controller of the breakpoint information, the controller sends a breakpoint signal to the earphone 4, and the earphone 4 plays buzzing sound. When the maintenance personnel hear the buzzing sound, the maintenance personnel know that the breakpoint is close.
Inventive concept of example 3:
the device can quickly find the cable breakpoint buried under the soil through one walking stick, one ultrasonic probe and a single chip microcomputer which are fixed on the walking stick, an ultrasonic flaw detector, an earphone and the like, and further improves the working efficiency through the assistance of an alarm device for detection.
Example 4:
As shown in fig. 7 and 8, the invention discloses a device for detecting a cable breakpoint, which comprises a walking stick, an ultrasonic flaw detector 3 for detecting the cable breakpoint, an alarm device, a controller fixed on the walking stick, an alarm device interface and an ultrasonic probe, wherein the ultrasonic probe is connected with the ultrasonic flaw detector 3 and is in two-way communication with the ultrasonic flaw detector.
As shown in FIG. 7, the number of the walking sticks is two, that is, a first walking stick 1-1 and a second walking stick 1-2, and the number of the ultrasonic probes is two, that is, a first ultrasonic probe 2-1 and a second ultrasonic probe 2-2, wherein the first ultrasonic probe 2-1 is fixed to the lower portion of the first walking stick 1-1, and the second ultrasonic probe 2-2 is fixed to the lower portion of the second walking stick 1-2.
The alarm device is an earphone 4.
The alarm device interface is an earphone interface.
As shown in fig. 8, the first ultrasonic probe 2-1 is connected to a first data interface of the ultrasonic flaw detector 3 by wire, and the second ultrasonic probe 2-2 is connected to a second data interface of the ultrasonic flaw detector 3 by wire.
The controller and the interface of the alarm device are both fixed on the first walking stick 1-1.
The ultrasonic flaw detector 3 is connected with the controller and is in one-way communication, the controller is electrically connected with the earphone interface, and the controller is connected with the earphone 4 through the earphone interface and is in one-way communication.
The controller is a single chip microcomputer.
The singlechip, the ultrasonic probe, the ultrasonic flaw detector, the earphone and the corresponding communication connection technology are not described in detail in the prior art.
Example 4 description of use:
when coming to the area of the cable with the problem to be judged in advance, a maintenance worker holds the first walking stick 1-1 with the left hand and the second walking stick 1-2 with the right hand, hangs the ultrasonic flaw detector 3 in front of the chest, brings the earphone 4 on the head, plugs the data line of the first ultrasonic probe 2-1 into the first data interface of the ultrasonic flaw detector 3, plugs the data line of the second ultrasonic probe 2-2 into the second data interface of the ultrasonic flaw detector 3, and plugs the plug of the earphone 4 into the earphone interface.
The maintenance personnel can use the first walking stick 1-1 and the second walking stick 1-2 to alternately swing and sweep on the ground while walking along the cable laying direction, and simultaneously use ears to listen to the movement and the static of the earphone 4 in real time.
The sequence of the two sticks is that the maintenance person extends the first stick 1-1 forward to scan and then steps forward, and extends the second stick 1-2 forward to scan and then steps forward. In this order, the maintenance person can alternately swing and sweep the ground using the first stick 1-1 and the second stick 1-2 while walking in the cable laying direction.
When the ultrasonic flaw detector 3 finds that the cable is normal through the first ultrasonic probe 2-1, the ultrasonic flaw detector 3 informs the controller of normal information, the controller sends a normal signal to the earphone 4, and the earphone 4 plays beep sound. When the maintenance personnel hear the sound of "beep", the maintenance personnel know that the cable is normal. When the ultrasonic flaw detector 3 finds the breakpoint of the cable through the first ultrasonic probe 2-1, the ultrasonic flaw detector 3 informs the controller of the breakpoint information, the controller sends a breakpoint signal to the earphone 4, and the earphone 4 plays buzzing sound. When the maintenance personnel hear the buzzing sound, the maintenance personnel know that the breakpoint is close.
When the ultrasonic flaw detector 3 finds that the cable is normal through the second ultrasonic probe 2-2, the ultrasonic flaw detector 3 informs the controller of normal information, the controller sends a normal signal to the earphone 4, and the earphone 4 plays beep sound. When the maintenance personnel hear the sound of "beep", the maintenance personnel know that the cable is normal. When the ultrasonic flaw detector 3 finds the breakpoint of the cable through the second ultrasonic probe 2-2, the ultrasonic flaw detector 3 informs the controller of the breakpoint information, the controller sends a breakpoint signal to the earphone 4, and the earphone 4 plays buzzing sound. When the maintenance personnel hear the buzzing sound, the maintenance personnel know that the breakpoint is close.
Inventive concept of example 4:
the cable breaking point buried under the soil can be quickly found through the two walking sticks, the two ultrasonic probes, the single chip microcomputer and the earphone interface which are fixed on one walking stick, the ultrasonic flaw detector and the earphone, and the like, and the working efficiency is further improved.
Example 5:
embodiment 5 is different from embodiment 4 in that a detection module and an alarm module are added.
As shown in fig. 9, the device further includes a detection module and an alarm module on the basis of embodiment 4.
And the detection module is used for receiving information of a first detection result sent by the first ultrasonic probe 2-1 and the ultrasonic flaw detector 3 through the controller and forwarding the information to the alarm device, and receiving information of a second detection result sent by the second ultrasonic probe 2-2 and the ultrasonic flaw detector 3 through the controller and forwarding the information to the alarm device.
And the alarm module is used for receiving the information of the first detection result and correspondingly broadcasting the information, and the alarm device is used for receiving the information of the second detection result and correspondingly broadcasting the information.
The description of example 5 is the same as that of example 4.
Inventive concept of example 5:
by adding two program modules, the working efficiency is further improved.
Example 6:
embodiment 6 differs from embodiment 5 in the alarm module.
And the alarm module is used for receiving the information of the first detection result and the information of the second detection result by the alarm device and giving an alarm when the two detection results are both the cable breakpoints.
Example 6 instructions:
the difference between the practical description of the embodiment 6 and the practical description of the embodiment 4 is that the detection results of the two probes are both alarms when the cable breakpoint is found.
When the ultrasonic flaw detector 3 finds that the cable is normal through the first ultrasonic probe 2-1, the ultrasonic flaw detector 3 informs the controller of normal information, the controller sends a normal signal to the earphone 4, and the earphone 4 plays beep sound. When the maintenance personnel hear the normal signal of "beep", the maintenance personnel know that the cable is normal.
When the ultrasonic flaw detector 3 finds that the cable is normal through the second ultrasonic probe 2-2, the ultrasonic flaw detector 3 informs the controller of normal information, the controller sends a normal signal to the earphone 4, and the earphone 4 plays beep sound. When the maintenance personnel hear the normal signal of "beep", the maintenance personnel know that the cable is normal.
When the ultrasonic flaw detector 3 finds the breakpoint of the cable through the first ultrasonic probe 2-1, the ultrasonic flaw detector 3 informs the controller of the breakpoint information, the controller sends a signal of approaching the breakpoint to the earphone 4, and the earphone 4 plays a sound of slow buzzing. When the maintenance personnel hear the sound of the slow buzzing, the maintenance personnel know that the breakpoint is close.
When the ultrasonic flaw detector 3 finds the breakpoint of the cable through the second ultrasonic probe 2-2, the ultrasonic flaw detector 3 informs the controller of the breakpoint information, the controller sends a breakpoint signal to the earphone 4, and the earphone 4 plays a sound of 'sudden buzzing'. When the maintenance personnel hear the sound of 'sudden buzzing', the maintenance personnel know that the breakpoint is just in front of the foot.
Inventive concept of example 6:
it is more convenient to use through improving alarm module, and work efficiency has obtained further promotion.
The invention concept of the application is as follows:
the cable breaking point buried in the soil can be quickly found by the aid of the walking stick, the ultrasonic probe arranged on the walking stick, the ultrasonic flaw detector and the like.
Claims (10)
1. An apparatus for detecting a cable break, comprising: the cable breaking point detection device comprises a walking stick, an ultrasonic flaw detector (3) used for detecting a cable breaking point and an ultrasonic probe arranged on the walking stick, wherein the ultrasonic probe is connected with the ultrasonic flaw detector (3) and is in two-way communication.
2. An apparatus for detecting a cable break according to claim 1, wherein: the ultrasonic probe is fixed on the lower part of the walking stick.
3. An apparatus for detecting a cable break according to claim 1, wherein: the ultrasonic probe is connected with the ultrasonic flaw detector (3) in a wired mode.
4. An apparatus for detecting a cable break according to claim 1, wherein: the ultrasonic flaw detector (3) is connected with the controller and is in one-way communication, and the controller is connected with the alarm device and is in one-way communication.
5. An apparatus for detecting a cable break according to claim 4, wherein: the controller is a single chip microcomputer.
6. An apparatus for detecting a cable break according to claim 4, wherein: the alarm device is an earphone (4).
7. An apparatus for detecting a cable break according to claim 1, wherein: the walking sticks are respectively a first walking stick (1-1) and a second walking stick (1-2), the number of the ultrasonic probes is two, the first ultrasonic probe (2-1) and the second ultrasonic probe (2-2) are respectively arranged, the first ultrasonic probe (2-1) is arranged on the first walking stick (1-1), the second ultrasonic probe (2-2) is arranged on the second walking stick (1-2), the first ultrasonic probe (2-1) is connected with a first data interface of an ultrasonic flaw detector (3), and the second ultrasonic probe (2-2) is connected with a second data interface of the ultrasonic flaw detector (3).
8. An apparatus for detecting a cable break according to claim 4, wherein: the walking stick comprises a first walking stick (1-1) and a second walking stick (1-2), the number of the walking sticks is two, the number of the ultrasonic probes is two, the first ultrasonic probe (2-1) and the second ultrasonic probe (2-2) are respectively arranged, the first ultrasonic probe (2-1) is arranged on the first walking stick (1-1), the second ultrasonic probe (2-2) is arranged on the second walking stick (1-2), the first ultrasonic probe (2-1) is connected with a first data interface of an ultrasonic flaw detector (3), the second ultrasonic probe (2-2) is connected with a second data interface of the ultrasonic flaw detector (3), and the detection module is used for receiving information of a first detection result sent by the first ultrasonic flaw detector (2-1) and the ultrasonic flaw detector (3) through a controller and forwarding the information to an alarm device, the controller receives information of a second detection result transmitted by the second ultrasonic probe (2-2) and the ultrasonic flaw detector (3) and forwards the information to the alarm device.
9. An apparatus for detecting a cable break according to claim 8, wherein: the alarm device also comprises an alarm module, wherein the alarm module is used for receiving the information sent by the controller and correspondingly broadcasting the information.
10. An apparatus for detecting a cable break according to claim 9, wherein: the alarm module is used for receiving the information of the first detection result and correspondingly broadcasting, receiving the information of the second detection result and correspondingly broadcasting by the alarm device, or receiving the information of the first detection result and the information of the second detection result by the alarm device, and alarming when the two detection results are both cable breakpoints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911309939.5A CN110907764A (en) | 2019-12-18 | 2019-12-18 | Device for detecting cable breakpoint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911309939.5A CN110907764A (en) | 2019-12-18 | 2019-12-18 | Device for detecting cable breakpoint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110907764A true CN110907764A (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911309939.5A Pending CN110907764A (en) | 2019-12-18 | 2019-12-18 | Device for detecting cable breakpoint |
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| US7880476B1 (en) * | 2008-07-29 | 2011-02-01 | Mckenzie Fiona A M | Method to and apparatus for detecting and locating a fault in an electrical conductor wire |
| CN101666850A (en) * | 2009-09-29 | 2010-03-10 | 延安供电局 | Acoustic-electric detection device for insulation defects of power cable |
| CN103512953A (en) * | 2013-09-27 | 2014-01-15 | 哈电集团（秦皇岛）重型装备有限公司 | Ultrasonic testing method adopting multiple probes |
| US20160139196A1 (en) * | 2014-11-19 | 2016-05-19 | AiQ Dienstleistungen UG | Fiber Aligned and Motionally Coupled with Electric Cable |
| CN104375068A (en) * | 2014-11-25 | 2015-02-25 | 国家电网公司 | Visual ultrasonic quick inspection device used for power transmission and distribution line patrolling |
| CN205595689U (en) * | 2016-03-10 | 2016-09-21 | 国网江西省电力科学研究院 | A handheld terminating set for distribution lines patrols and examines |
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| CN209280637U (en) * | 2018-11-27 | 2019-08-20 | 王琛 | A kind of visual ultrasonic fast inspection device for transmission and distribution line line inspection |
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Application publication date: 20200324 |