CN112858339A - Cable breakage detection device - Google Patents
Cable breakage detection device Download PDFInfo
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- CN112858339A CN112858339A CN202110075817.5A CN202110075817A CN112858339A CN 112858339 A CN112858339 A CN 112858339A CN 202110075817 A CN202110075817 A CN 202110075817A CN 112858339 A CN112858339 A CN 112858339A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/952—Inspecting the exterior surface of cylindrical bodies or wires
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
Abstract
The invention discloses a cable breakage detection device which comprises a shell, a displacement mechanism, a detection mechanism and an adjusting mechanism. The displacement mechanism is arranged on the shell and is used for driving the shell to move along the length direction of the cable. The detection mechanism is arranged on the shell and can be sleeved on the cable, a gap is formed between the inner peripheral surface of the detection mechanism and the outer peripheral surface of the cable, the difference value between the inner diameter of the detection mechanism and the outer diameter of the normal cable is a constant value in the radial direction of the cable, and the detection mechanism is used for detecting the distance between the inner peripheral surface of the detection mechanism and the outer peripheral surface of the cable. The adjusting mechanism is arranged on the shell and used for adjusting the distance between the shell and the cable so as to enable the central axis of the detecting mechanism and the central axis of the cable to be coincident. The cable damage detection device can improve the detection efficiency and the detection reliability of cables.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to a cable breakage detection device.
Background
The outside parcel of cable has the insulating layer usually, and the cable receives external environment's destruction and causes the insulating layer to damage easily in the in-service use process, and then will arouse the electric power incident, consequently need carry out regular or real-time inspection to the cable. Cable breakage inspection technology among the prior art is usually patrolled or is patrolled manually through unmanned aerial vehicle, and not only inspection efficiency is lower, also has great inspection error phenomenon simultaneously.
Therefore, a cable breakage detection device is needed to improve the detection efficiency and detection reliability of the cable.
Disclosure of Invention
The invention aims to provide a cable breakage detection device which can improve the detection efficiency and the detection reliability of a cable.
In order to achieve the technical effects, the technical scheme of the cable breakage detection device is as follows:
a cable breakage detection apparatus comprising: a housing; the displacement mechanism is arranged on the shell and is used for driving the shell to move along the length direction of the cable; the detection mechanism is arranged on the shell and can be sleeved on the cable, a gap is formed between the inner circumferential surface of the detection mechanism and the outer circumferential surface of the cable, the difference value between the inner diameter of the detection mechanism and the normal outer diameter of the cable is a constant value in the radial direction of the cable, and the detection mechanism is used for detecting the distance between the inner circumferential surface of the detection mechanism and the outer circumferential surface of the cable; the adjusting mechanism is arranged on the shell and used for adjusting the distance between the shell and the cable so as to enable the central axis of the detecting mechanism and the central axis of the cable to be coincident.
Further, the detection mechanism includes: the detection ring is rotatably connected to the shell and sleeved on the cable; the first detection pieces are distributed on the inner wall of the detection ring along the circumferential direction of the detection ring, and are used for detecting the distance between the first detection pieces and the outer peripheral surface of the cable.
Further, the detection mechanism further includes: the driving piece is arranged in the shell; one end of the transmission piece is connected with the driving piece, the other end of the transmission piece is wound on the detection ring, and the driving piece can drive the transmission piece to move so as to drive the detection ring to rotate.
Further, the first detection member includes a first infrared module capable of detecting a distance from an outer circumferential surface of the cable in a radial direction of the cable.
Further, displacement mechanism includes two displacement subassemblies, two the displacement subassembly is established respectively the both sides of cable, adjustment mechanism includes a plurality of second detection piece, every all be equipped with on the displacement subassembly a plurality ofly the second detects the piece.
Furthermore, the adjusting mechanism further comprises two adjusting pieces, one end of each adjusting piece is connected with one displacement assembly, and the other end of each adjusting piece is adjustably connected with the shell.
Further, the displacement assembly comprises a plurality of displacement pieces distributed at intervals along the length direction of the cable, and the adjusting mechanism further comprises a steering piece, wherein the steering piece is connected with the two displacement pieces, and the steering piece can drive the two displacement pieces to move away from the length direction of the cable, so that the shell moves relative to the cable in a direction perpendicular to the length direction of the cable.
Further, the second detecting member includes a second infrared module, a plurality of the second infrared modules can detect the distance between the second infrared modules and the cable in the horizontal direction and the vertical direction, and the adjusting mechanism is configured to adjust the positional relationship between the housing and the cable so that the distance detected by the plurality of the second infrared modules is a first preset value.
Further, the cable breakage detection device further comprises an upper computer which is in communication connection with the detection mechanism, and the detection mechanism is configured to transmit abnormal position information on the cable to the upper computer when the distance detected by the detection mechanism is smaller than a second preset value.
Further, the host computer includes: the display component is used for displaying the abnormal position information conveyed by the detection mechanism; an active detection button for controlling the detection mechanism, the displacement mechanism and the adjustment mechanism to detect the cable.
The invention has the beneficial effects that: according to the cable damage detection device, the displacement mechanism can drive the shell to move along the length direction of the cable, so that the detection mechanism on the shell can detect any position of the peripheral surface of the cable at different positions of the cable, the adjusting mechanism can keep the central axis of the detection mechanism to be overlapped with the central axis of the cable, the cable damage condition can be checked instead of manual line patrol, remote detection can be realized, and the detection efficiency and the detection accuracy of the cable are improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic side view of a cable breakage detection apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a detection mechanism provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an upper computer according to an embodiment of the present invention.
Reference numerals
1. A housing; 11. a power source;
2. a detection mechanism; 21. a detection ring; 22. a first detecting member;
3. a transmission member; 4. a displacement member;
5. an adjustment mechanism; 51. a second detecting member; 52. an adjustment member;
61. a display component; 62. an active detection button; 63. a selection key; 64. determining a key; 65. return to
A key; 66. a wireless connection key.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. 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.
It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The specific structure of the cable breakage detection apparatus of the embodiment of the present invention is described below with reference to fig. 1 to 3.
As shown in fig. 1-3, fig. 1 discloses a cable breakage detection device, which comprises a housing 1, a displacement mechanism, a detection mechanism 2 and an adjustment mechanism 5. The displacement mechanism is arranged on the housing 1 and is used for driving the housing 1 to move along the length direction of the cable. The detection mechanism 2 is arranged on the shell 1 and can be sleeved on the cable, a gap is formed between the inner circumferential surface of the detection mechanism 2 and the outer circumferential surface of the cable, the difference value between the inner diameter of the detection mechanism 2 and the outer diameter of the normal cable is a constant value in the radial direction of the cable, and the detection mechanism 2 is used for detecting the distance between the inner circumferential surface of the detection mechanism 2 and the outer circumferential surface of the cable. The adjusting mechanism 5 is arranged on the shell 1, and the adjusting mechanism 5 is used for adjusting the distance between the shell 1 and the cable so as to enable the central axis of the detecting mechanism 2 and the central axis of the cable to be coincident.
It can be understood that the displacement mechanism can drive the casing 1 to move along the length direction of the cable, so that the detection mechanism 2 installed on the casing 1 can detect different positions of the cable, and any region of the cable cannot be omitted in the detection process, thereby realizing automatic detection of the cable, reducing manual labor for cable detection, and improving the detection efficiency and detection accuracy of the cable. Because a gap is formed between the inner circumferential surface of the detection mechanism 2 and the outer circumferential surface of the cable, under the adjustment of the adjustment mechanism 5, the central axis of the detection mechanism 2 and the central axis of the cable can be kept coincident, that is, when the outer circumferential surface of the cable is in a normal nondestructive state, the inner diameter of the detection mechanism 2 is larger than the outer diameter of the cable, and the difference value between the inner diameter of the detection mechanism 2 and the outer diameter of the cable is a constant value, therefore, in different radial directions of the cable, when the error between the difference value between the inner diameter of the detection mechanism 2 and the outer diameter of the cable detected by the detection mechanism 2 and the constant value is too large, the outer circumferential surface of the cable at the position can be judged to have impurities or be damaged, so that the complete detection of the outer circumferential surface of the cable is.
According to the damaged detection device of cable of this embodiment, because displacement mechanism can drive casing 1 and move along the length direction of cable, make detection mechanism 2 on casing 1 can detect the global optional position of cable at the different positions of cable, adjustment mechanism 5 can keep the central axis of detection mechanism 2 and the central axis coincidence of cable to can replace artifical line patrol inspection cable damaged condition, and can realize remote detection, thereby improve the detection efficiency and the detection accuracy of cable.
Specifically, a power supply 11 is arranged in the housing 1, and after the cable breakage detection device of this embodiment completes the overall detection of the cable, the displacement mechanism can drive the housing 1 to move to the initial position and charge the power supply 11, and a person skilled in the art can realize the above functions according to technical common knowledge in the field of automatic control in the prior art, which is not described herein in detail.
Specifically, in the present embodiment, the cable includes a 10KV line, an insulating layer is provided on the outer peripheral surface of the 10KV line, and the detection mechanism 2 is configured to detect a breakage of the insulating layer.
In some embodiments, as shown in fig. 1 and 2, the detection mechanism 2 includes a detection ring 21 and a plurality of first detection members 22. The detection ring 21 is rotatably connected to the housing 1, and the detection ring 21 is sleeved on the cable. The plurality of first detecting members 22 are distributed on the inner wall of the detecting ring 21 along the circumferential direction of the detecting ring 21, and the first detecting members 22 are used for detecting the distance between the first detecting members 22 and the outer circumferential surface of the cable.
It can be understood that, because a plurality of first detection pieces 22 can encircle the cable motion under the rotation of detection ring 21, can detect the whole outer peripheral face of cable at the rotation in-process of first detection piece 22, thereby need not to set up the first detection piece 22 that a plurality of clearances are minimum on the inner wall of detection ring 21, can realize the complete leak-free detection of detection mechanism 2 to the outer peripheral face of cable, thereby under the prerequisite that keeps detection mechanism 2's detection reliability, detection mechanism 2's design, processing and assembly cost have been reduced.
In some embodiments, as shown in fig. 1 and 2, the detection mechanism 2 further comprises a drive member and a transmission member 3. The drive member is provided in the housing 1. One end and the driving piece of driving medium 3 are connected, and the other end is around locating detection ring 21, and the driving piece can drive the motion of driving medium 3 in order to drive detection ring 21 and rotate.
It can be understood that, through the structural arrangement of the driving part and the transmission part 3, the detection ring 21 can be better sleeved on the cable and can rotate around the cable, so as to ensure the normal detection of the detection mechanism 2.
Specifically, in this embodiment, the driving piece includes drive division and rotation portion, and rotation portion is connected with the output of drive division, and around being equipped with driving medium 3 between rotation portion and the detection ring 21, the drive division rotates through drive rotation portion, and then drives the motion of driving medium 3 and realizes detecting the rotation of ring 21.
Illustratively, the driving part includes a driving motor, the rotating part includes a timing ring, and the transmission member 3 includes a timing belt. Of course, in other embodiments of the invention, the drive and transmission member 3 can also drive the detection ring 21 in rotation by means of a chain or gear transmission.
In some embodiments, the first detection member 22 includes a first infrared module capable of detecting a distance thereof from an outer circumferential surface of the cable in a radial direction of the cable.
It can be understood that, first infrared module can be to the peripheral face of cable along the radial direction transmission infrared ray of cable to acquire the consuming time when infrared ray returns to first infrared module, the consuming time and the invariable time value that first infrared module was obtained to normal cable transmission infrared ray according to the consuming time of the different positions of cable contrast, can judge that the cable is this department has foreign matter or damaged phenomenon when the error is greater than the default, and further, first detection piece 22 can be with the positional information transmission of this department to the user, thereby accomplish the reliable detection of cable. Of course, in other embodiments of the present invention, detection can be performed by other ranging detection structures, and need not be specifically limited.
In some embodiments, as shown in fig. 1, the displacement mechanism includes two displacement assemblies respectively disposed at two sides of the cable, and the adjusting mechanism 5 includes a plurality of second detecting members 51, and each displacement assembly is provided with a plurality of second detecting members 51.
It can be understood that, in the motion process of the cable damage detection device, because the cable usually has the change of fluctuation in the laying process, and the deviation phenomenon is rarely appeared in the length direction, the distance change between the detection mechanism 2 and the cable is usually located in the vertical direction, therefore, the position information between the displacement component and the detection mechanism 2 is detected through the second detection piece 51, whether the relative displacement in the vertical direction appears between the detection mechanism 2 and the cable can be judged, and then the two displacement components can be driven to move along the vertical direction, and the central axis of the detection mechanism 2 and the central axis of the cable are kept coincident, thereby improving the detection reliability of the cable.
In some embodiments, as shown in fig. 1, the adjustment mechanism 5 further comprises two adjustment members 52, each adjustment member 52 having one end connected to one of the displacement assemblies and the other end adjustably connected to the housing 1.
It can be understood that, the distance between the displacement assembly and the housing 1 can be adjusted by the adjustment component 52, so that the housing 1 can move relative to the displacement assembly, and then the detection mechanism 2 located on the housing 1 moves relative to the displacement assembly, so that the detection mechanism 2 moves relative to the cable, and finally the central axis of the cable and the central axis of the detection mechanism 2 are kept coincident.
In some embodiments, the displacement assembly comprises a plurality of displacement members 4 spaced apart along the length of the cable, and the adjustment mechanism 5 further comprises a steering member coupled to the two displacement members 4, the steering member being capable of driving the two displacement members 4 to move away from the length of the cable to move the housing 1 relative to the cable in a direction perpendicular to the length of the cable.
It can be understood that, through the setting of steering member, can make displacement assembly drive casing 1 and move on the length direction of skew cable, and then make detection mechanism 2 relative cable motion on the length direction of skew cable for can in time be adjusted when cable and detection mechanism 2 position error appear on the length direction of cable, improve the detection reliability of cable.
Specifically, the steering part comprises a steering gear and two steering pull rods, the two steering pull rods are respectively connected with the displacement parts 4 arranged on the two sides of the cable, the two displacement parts 4 connected with the steering part can deviate from the length direction of the cable by driving the two steering pull rods to move through the steering gear, and the specific structures of the steering gear and the steering pull rods are related contents in the prior art and need not be repeated herein.
Illustratively, the displacement member 4 comprises a drive wheel.
In some embodiments, the second detecting member 51 includes a second infrared module, a plurality of second infrared modules can detect the distance between the second infrared modules and the cable in the horizontal direction and the vertical direction, and the adjusting mechanism 5 is configured to adjust the positional relationship between the housing 1 and the cable so that the distance detected by the plurality of second infrared modules is the first preset value.
It can be understood that the second infrared module can emit infrared rays to the outer peripheral surface of the cable along the radial direction of the cable, and acquire consumed time when the infrared rays return to the second infrared module, when the central axis of the cable coincides with the central axis of the detection mechanism 2, the predetermined value detected by the second infrared module is compared with consumed time at different positions of the cable, and when the error is greater than the predetermined value, it can be determined that a deviation phenomenon occurs between the detection mechanism 2 and the cable. Further, the first detecting member 22 can transmit the position information thereto to the user, thereby accomplishing reliable detection of the cable. Of course, in other embodiments of the present invention, detection can be performed by other ranging detection structures, and need not be specifically limited.
In some embodiments, the cable breakage detection device further includes an upper computer, the upper computer is in communication connection with the detection mechanism 2, and the detection mechanism 2 is configured to transmit the abnormal position information on the cable to the upper computer when the detected distance is smaller than the second preset value.
It can be understood that the upper computer can be convenient for acquire the detection result of detection mechanism 2 in the different length position and the circumference position of cable to be favorable to acquireing the damaged condition of cable fast, be favorable to the user to make counter-measure fast according to the detection result that the upper computer acquireed, improved the safety in utilization of cable.
In some embodiments, the upper computer includes a display assembly 61 and an active detection button 62. The display unit 61 is used for displaying the information of the abnormal position conveyed by the detection mechanism 2. The active detection button 62 is used to control the detection mechanism 2, the displacement mechanism and the adjustment mechanism 5 to detect the cable.
It can be understood that the display component 61 can facilitate the user to obtain the detection result in real time, the active detection button 62 facilitates the user to take corresponding measures according to the abnormal position information uploaded by the detection mechanism 2, and meanwhile, the active detection button 62 also facilitates the user to control the detection mechanism 2, the displacement mechanism and the adjustment mechanism 5 to detect the cable.
In some specific embodiments, the upper computer further comprises a selection key 63, a determination key 64, a return key 65 and a wireless connection key 66.
Specifically, the cable breakage detection device has the following two operation modes:
automatic periodic inspection: the displacement mechanism, the detection mechanism 2 and the adjusting mechanism 5 can move along the length direction of the cable at intervals and carry out the detection step;
self-control inspection: the user inputs the detection parameters to the upper computer through the active detection button 62, and the upper computer sends the detection signals to the detection mechanism 2, the displacement mechanism and the adjusting mechanism 5 to realize specific inspection. Firstly, a user inputs a corresponding device code through a selection key 63 on an upper computer, presses a wireless connection key 66 to communicate with the detection mechanism 2, the displacement mechanism and the adjusting mechanism 5, finally presses a determination key 64 to carry out detection work, a return key 65 is used for returning to the previous step in the user operation process, the detection mechanism 2, the displacement mechanism and the adjusting mechanism 5 carry out one-time detection on the cable after receiving a detection signal, the detection result is sent to the upper computer, and the detection result is displayed on the display component 61.
Example (b):
a cable breakage detection apparatus according to an embodiment of the present invention is described below with reference to fig. 1 to 3.
The cable breakage detection device of this embodiment includes casing 1, displacement mechanism, detection mechanism 2, adjustment mechanism 5 and host computer.
The displacement mechanism is arranged on the housing 1 and is used for driving the housing 1 to move along the length direction of the cable. The displacement mechanism comprises two displacement assemblies which are respectively arranged at two sides of the cable. The displacement assembly comprises a plurality of displacement members 4 spaced apart along the length of the cable.
The detection mechanism 2 is arranged on the shell 1 and can be sleeved on the cable, a gap is formed between the inner circumferential surface of the detection mechanism 2 and the outer circumferential surface of the cable, the difference value between the inner diameter of the detection mechanism 2 and the outer diameter of the normal cable is a constant value in the radial direction of the cable, and the detection mechanism 2 is used for detecting the distance between the inner circumferential surface of the detection mechanism 2 and the outer circumferential surface of the cable. The detecting mechanism 2 includes a detecting ring 21 and a plurality of first detecting members 22. The detection ring 21 is rotatably connected to the housing 1, and the detection ring 21 is sleeved on the cable. The plurality of first detecting members 22 are distributed on the inner wall of the detecting ring 21 along the circumferential direction of the detecting ring 21, and the first detecting members 22 are used for detecting the distance between the first detecting members 22 and the outer circumferential surface of the cable. The detection mechanism 2 further comprises a driving member and a transmission member 3. The drive member is provided in the housing 1. One end and the driving piece of driving medium 3 are connected, and the other end is around locating detection ring 21, and the driving piece can drive the motion of driving medium 3 in order to drive detection ring 21 and rotate. The first detection member 22 includes a first infrared module capable of detecting a distance from the outer circumferential surface of the cable in the radial direction of the cable.
The adjusting mechanism 5 is arranged on the shell 1, and the adjusting mechanism 5 is used for adjusting the distance between the shell 1 and the cable so as to enable the central axis of the detecting mechanism 2 and the central axis of the cable to be coincident. The adjusting mechanism 5 includes a plurality of second detecting members 51, and each displacement assembly is provided with a plurality of second detecting members 51. The adjustment mechanism 5 further comprises two adjustment members 52, each adjustment member 52 being connected to one displacement assembly at one end and adjustably connected to the housing 1 at the other end. The adjusting mechanism 5 further comprises a steering member connected to the two displacement members 4, the steering member being capable of driving the two displacement members 4 to move away from the length direction of the cable so as to move the housing 1 relative to the cable in a direction perpendicular to the length direction of the cable. The second detecting member 51 includes a plurality of second infrared modules capable of detecting the distances between the plurality of second infrared modules and the cable in the horizontal direction and the vertical direction, and the adjusting mechanism 5 is configured to adjust the positional relationship between the housing 1 and the cable so that the distances detected by the plurality of second infrared modules are a first preset value.
The upper computer is in communication connection with the detection mechanism 2, and the detection mechanism 2 is configured to transmit abnormal position information on the cable to the upper computer when the detected distance is smaller than a second preset value. The upper computer comprises a display component 61, an active detection button 62, a selection key 63, a determination key 64, a return key 65 and a wireless connection key 66.
In the description herein, references to the description of "some embodiments," "other embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
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 (10)
1. A cable breakage detection device, comprising:
a housing (1);
the displacement mechanism is arranged on the shell (1) and is used for driving the shell (1) to move along the length direction of the cable;
the detection mechanism (2) is arranged on the shell (1) and can be sleeved on the cable, a gap is formed between the inner circumferential surface of the detection mechanism (2) and the outer circumferential surface of the cable, the difference value between the inner diameter of the detection mechanism (2) and the normal outer diameter of the cable is a constant value in the radial direction of the cable, and the detection mechanism (2) is used for detecting the distance between the inner circumferential surface of the detection mechanism (2) and the outer circumferential surface of the cable;
the adjusting mechanism (5) is arranged on the shell (1), and the adjusting mechanism (5) is used for adjusting the distance between the shell (1) and the cable so that the central axis of the detecting mechanism (2) and the central axis of the cable are kept coincident.
2. Cable breakage detection device according to claim 1, characterized in that the detection means (2) comprise:
the detection ring (21) is rotatably connected to the shell (1), and the detection ring (21) is sleeved on the cable;
the cable comprises a plurality of first detection pieces (22), wherein the first detection pieces (22) are distributed on the inner wall of the detection ring (21) along the circumferential direction of the detection ring (21), and the first detection pieces (22) are used for detecting the distance between the first detection pieces (22) and the outer peripheral surface of the cable.
3. Cable breakage detection device according to claim 2, characterized in that the detection means (2) further comprise:
the driving piece is arranged in the shell (1);
the one end of driving medium (3) with the driving piece is connected, and the other end is around locating detect ring (21), the driving piece can drive driving medium (3) motion is in order to drive detect ring (21) and rotate.
4. Cable breakage detection apparatus according to claim 2, wherein the first detection member (22) comprises a first infrared module capable of detecting its distance from the outer circumferential surface of the cable in the radial direction of the cable.
5. Cable breakage detection device according to claim 1, wherein the displacement mechanism comprises two displacement assemblies, which are arranged on either side of the cable, and wherein the adjustment mechanism (5) comprises a plurality of second detection members (51), each displacement assembly being provided with a plurality of second detection members (51).
6. Cable breakage detection device according to claim 5, wherein the adjustment mechanism (5) further comprises two adjustment members (52), each adjustment member (52) being connected at one end to one of the displacement assemblies and at the other end adjustably to the housing (1).
7. Cable breakage detection device according to claim 5, wherein the displacement assembly comprises a plurality of displacement members (4) spaced apart along the length of the cable, and wherein the adjustment mechanism (5) further comprises a turning member connected to both displacement members (4), the turning member being capable of driving both displacement members (4) to move away from the length of the cable so as to move the housing (1) relative to the cable in a direction perpendicular to the length of the cable.
8. The cable breakage detecting apparatus according to claim 5, wherein the second detecting member (51) includes a plurality of second infrared modules capable of detecting the distances from the cable in the horizontal direction and the vertical direction, and the adjusting mechanism (5) is configured to adjust the positional relationship between the housing (1) and the cable so that the distances detected by the plurality of second infrared modules are a first preset value.
9. The cable breakage detection apparatus according to any one of claims 1 to 8, further comprising an upper computer in communication with the detection mechanism (2), the detection mechanism (2) being configured to transmit abnormal position information on the cable to the upper computer when the distance detected by the detection mechanism is smaller than a second preset value.
10. The cable breakage detection apparatus according to claim 9, wherein the upper computer includes:
the display component (61), the said display component (61) is used for revealing the unusual position information that the said detection mechanism (2) conveys;
an active detection button (62), said active detection button (62) being adapted to control said detection mechanism (2), said displacement mechanism and said adjustment mechanism (5) to detect said cable.
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| CN202110075817.5A CN112858339A (en) | 2021-01-20 | 2021-01-20 | Cable breakage detection device |
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| CN202110075817.5A CN112858339A (en) | 2021-01-20 | 2021-01-20 | Cable breakage detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116858148A (en) * | 2023-09-01 | 2023-10-10 | 特变电工山东鲁能泰山电缆有限公司 | Thickness monitoring device, automatic production system and thickness detection method |
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| CN116858148B (en) * | 2023-09-01 | 2024-01-19 | 特变电工山东鲁能泰山电缆有限公司 | Thickness monitoring device, automatic production system and thickness detection method |
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Application publication date: 20210528 |