CN113189118A - Detection and marking device for outer surface damage points of power cables - Google Patents
Detection and marking device for outer surface damage points of power cables Download PDFInfo
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- CN113189118A CN113189118A CN202110280744.3A CN202110280744A CN113189118A CN 113189118 A CN113189118 A CN 113189118A CN 202110280744 A CN202110280744 A CN 202110280744A CN 113189118 A CN113189118 A CN 113189118A
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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
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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
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a detection and marking device for a damaged point on the outer surface of a power cable, and mainly relates to the field of cable detection. The detection device comprises a detection frame, wherein the detection frame is sleeved on the outer side of an electric power cable, a plurality of detectors are distributed on the detection frame in a circular array mode, a driving device and a marking device are arranged on the detection frame, the marking device is located on the rear side of the detectors, the driving device comprises a contact wheel and a driving wheel, and the marking device comprises a marking plate. The invention has the beneficial effects that: it can keep inseparable connection structure with the cable, adapts to the detection use of not unidimensional cable, and is more regular and accurate to the mark of damaged point, has guaranteed the effect of repairing.
Description
Technical Field
The invention relates to the field of cable detection, in particular to a detection and marking device for an outer surface damage point of a power cable.
Background
The existing electric cable needs to detect the completeness of the outer surface skin of the cable before being put into use, if the cable is damaged in the process of building the cable on the surface skin, particularly the cable used outdoors, the damaged part is easy to be exposed to the sun or corroded by wind and rain after a long time, the phenomenon of short circuit, ignition and discharge is easy to occur, the electric power or signal transmission of the whole cable is influenced, the use experience of a user is greatly influenced, the difficulty of maintenance is increased, most of the existing detection modes are manual detection, the efficiency and the accuracy of detection are difficult to guarantee, the existing improved technology also provides an improved device aiming at the problem, but the improved detection device cannot keep better connectivity with the cable, the adaptability to cables with different sizes is not strong, the paint is mostly used for marking damaged points, and the marks of the damaged points are irregular, the damaged point is easily covered or polluted by spray painting, the repairing effect and accuracy of the damaged point are reduced, and the repairing difficulty is increased.
Disclosure of Invention
The invention aims to provide a detection and marking device for a damaged point on the outer surface of a power cable, which can keep a tight connection structure with the cable, is suitable for detecting cables with different sizes, and has more regular and accurate marking of the damaged point, thereby ensuring the repairing effect.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides an electric power cable outward appearance damaged point detects mark device, includes the test rack, the test rack cover is established in the outside of electric power cable, circular array distributes and has a plurality of detectors on the test rack, be equipped with drive arrangement and mark device on the test rack, mark device is located the rear side of detector, drive arrangement includes contact wheel and drive wheel, mark device includes the mark board, the test rack includes mount, rotating turret, the one end and the mount of rotating turret rotate to be connected, the other end and the mount of rotating turret can be dismantled and be connected, all be equipped with a plurality of clamping device on mount and the rotating turret, contact wheel and drive wheel are all fixed on clamping device, be equipped with the regulation pole that the cooperation drive wheel used on the clamping device that the drive wheel was located, mark device still includes mark liquid holding tank, mark liquid passageway, The mark actuating arm, the bottom of mark liquid holding tank is equipped with out the liquid hole, the bottom of going out the liquid hole is equipped with the infiltration cotton, the open setting in upper and lower both ends of mark liquid passageway, mark liquid passageway and mark liquid holding tank sliding connection, be equipped with elastic connection spare between mark liquid passageway and the mark liquid holding tank, the infiltration cotton is located the top of mark liquid passageway motion path, mark liquid passageway and mount sliding connection, be equipped with the mark cotton stick in the mark liquid passageway, the mark actuating arm is fixed on the mount, the expansion end and the mark liquid holding tank fixed connection of mark actuating arm, mark actuating arm and detector signal connection, the mark plate is located the bottom of mark liquid passageway.
Furthermore, the bottom of the marking liquid storage tank is communicated with a sleeve, the marking liquid channel is connected inside the sleeve in a sliding mode, fixed blocks are symmetrically arranged on two sides of the sleeve, and the movable end of the marking driving arm is fixedly connected with the fixed blocks.
Furthermore, the two sides of the marking liquid channel are symmetrically provided with convex blocks, the elastic connecting piece is positioned between the fixed block and the convex blocks, and the elastic connecting piece is a compression spring.
Furthermore, the longitudinal section of the sleeve is a cone with a wide upper part and a narrow lower part, the sleeve is connected with a split plate in a sliding way, and the split plate is provided with a split hole matched with the liquid outlet hole for use.
Furthermore, the marking plate is arc-shaped, a marking cotton pad is arranged on the marking plate, and the marking cotton pad is fixedly connected with the bottom of the marking cotton rod.
Furthermore, clamping device includes spout, slide bar, clamping spring, and is a plurality of the spout is seted up respectively on mount and rotating turret, contact wheel and drive wheel all with the one end fixed connection of slide bar, slide bar sliding connection is in the spout, clamping spring is located between the lateral wall of spout and the other end of slide bar.
Furthermore, the adjusting rod penetrates through the side wall of the sliding groove and is in threaded connection with the sliding groove, the vertical plate is connected in the sliding groove where the driving wheel is located in a sliding mode, one end of the adjusting rod is rotatably connected with the vertical plate, and the clamping spring is located between the vertical plate and the end portion of the sliding rod.
Furthermore, one end of the fixing frame is connected with an L-shaped bolt plate in a sliding mode, a bolt hole matched with the L-shaped bolt plate is formed in the end portion of the rotating frame, a bolt column is arranged on the bolt hole, and the bolt column penetrates through the bolt hole and then is in threaded connection with the L-shaped bolt plate.
Compared with the prior art, the invention has the beneficial effects that:
the detection frame for detection comprises a fixed frame and a rotating frame, one end of the fixed frame is rotatably connected with one end of the rotating frame, the other end of the fixed frame is detachably connected with the other end of the rotating frame, clamping devices are arranged on the fixed frame and the rotating frame, contact wheels and driving wheels are arranged on the clamping devices, the rotating frame is rotated to separate the fixed frame from the rotating frame when the detection frame is used, the whole detection frame is sleeved outside a cable, the detection frame is not required to be sleeved on one end of the cable, different sections of the cable can be conveniently detected, after the other ends of the fixed frame and the rotating frame are fixed after the detection frame is sleeved on the cable, the contact wheels and the driving wheels are tightly attached to the cable by the clamping devices, power is provided for the movement of the detection frame relative to the cable by utilizing the rotation of the driving wheels, a fulcrum is provided for the movement of the detection frame and the cable by utilizing the contact wheels, the connection stability of the detection frame and the cable is kept while the relative movement, so that the detection process is more stable, the detection effect is ensured to be accurate;
the detection frame is provided with a marking device, the marking device comprises a marking liquid storage tank, a marking liquid channel and a marking driving arm, the marking liquid storage tank is used for storing marking liquid, when the detector detects a damaged point, a signal is transmitted to the marking driving arm, the marking driving arm acts to drive the marking storage tank and the marking liquid channel to move downwards, a marking plate at the bottom of the marking liquid channel is firstly contacted with a cable for marking, the marking position is positioned at the rear side of the damaged point to avoid covering or polluting the damaged point, the size of the mark is the same as that of the marking plate, the mark is more regular, the mark of the damaged point is more regular, the subsequent repairing operation is facilitated, along with the continuous movement of the marking driving arm, an elastic connecting piece between the marking liquid storage tank and the marking liquid channel is compressed, so that the top of the marking liquid channel is contacted with and extrudes infiltration cotton at the bottom of the marking liquid storage tank, the marking liquid in the cable is made to enter the infiltrating cotton through the liquid outlet hole and flow into the marking liquid channel, then the marking liquid is transmitted to the marking plate through the marking cotton stick inside, so that enough marking liquid is kept on the marking plate all the time, preparation is made for the next marking, the marking accuracy is guaranteed, the repairing difficulty is reduced, the cable outer skin is guaranteed to keep enough integrity before being put into use, and the probability of problems in the subsequent use process of the cable is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a cross-sectional view taken along the line a-a of fig. 2 of the present invention.
Fig. 4 is a cross-sectional view taken in the direction B-B of fig. 3 of the present invention.
Fig. 5 is a cross-sectional view taken along line C-C of fig. 3 of the present invention.
Reference numerals shown in the drawings:
1. a detection frame; 2. a detector; 3. a contact wheel; 4. a drive wheel; 5. a marking plate; 6. a fixed mount; 7. a rotating frame; 8. adjusting a rod; 9. a marking liquid storage tank; 10. a marking fluid channel; 11. marking the driving arm; 12. a liquid outlet hole; 13. soaking cotton; 14. marking a cotton stick; 15. a sleeve; 16. a fixed block; 17. a bump; 18. a compression spring; 19. opening and closing the board; 20. opening and closing the hole; 21. marking the cotton pad; 22. a chute; 23. a slide bar; 24. a clamping spring; 25. a vertical plate; 26. an L-shaped peg board; 27. a keyhole; 28. and (4) a bolt.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
The invention relates to a detection and marking device for an external damaged point of an electric cable, which comprises a main structure, wherein the detection frame 1 is used for providing a supporting effect and keeping connection with the cable, the detection frame 1 is sleeved outside the electric cable, a plurality of detectors 2 are distributed on the detection frame 1 in a circular array, the detectors 2 can adopt any structure capable of realizing a detection function in the prior art, generally are detection contacts and can detect the integrity of a part of area of an outer skin of the cable, a detection signal is fed back after the damaged point is detected, the detection frame 1 is provided with a driving device and a marking device, the driving device is used for driving the detection frame 1 to move relative to the cable, the marking device is used for marking the detected damaged point and is convenient to repair, the marking device is positioned at the rear side of the detector 2, and the marking position can be positioned at the rear side of the damaged point, namely, the damaged point is firstly detected and then marked at the rear side of the damaged point, so that the damaged point can be prevented from being covered or polluted by marking liquid, the accurate identification of the damaged point is ensured, the repairing accuracy is ensured, the driving device comprises a contact wheel 3 and a driving wheel 4, the contact wheel 3 is simply in rotating contact with the cable, the stable connection is kept when the detection frame 1 and the cable move relatively, the driving wheel 4 is driven to rotate by a motor arranged on the detection frame 1 and also is in contact with the detection frame 1 and the cable, the rotation of the driving wheel drives the detection frame 1 to move relatively to the cable, power is provided for the movement of the detection frame 1, the automatic detection of the cable is ensured, the detection efficiency is greatly improved, the marking device comprises a marking plate 5, the marking plate 5 is used for marking by being in direct contact with the cable, the size of the marking is determined by the marking plate 5, and the marking is ensured to be more regular, the detection frame 1 comprises a fixed frame 6 and a rotating frame 7, one end of the rotating frame 7 is rotatably connected with the fixed frame 6 through a pin shaft, the other end of the rotating frame 7 is detachably connected with the fixed frame 6, the detection frame 1 does not need to be sleeved from the end part of a cable, the fixed frame 6 and the rotating frame 7 can be separated from a certain opening by using the rotation of the rotating frame 7, the other end of the cable is detachably fixed after being sleeved at any position of the cable, the memorability detection of any region of the cable can be realized, the detection is more flexible, a plurality of clamping devices are arranged on the fixed frame 6 and the rotating frame 7 and used for clamping and connecting the detection frame 1 and the cable, the connection stability of the two is further improved, the contact wheel 3 and the driving wheel 4 are both fixed on the clamping devices, and after the rotating frame 7 and the fixed frame 6 are detachably fixed during use, the contact wheel 3 and the driving wheel 4 are both contacted with the cable, the clamping device is compressed at the moment, so that the contact wheel 3 and the driving wheel 4 are more firmly attached to the cable, the stability of a connecting structure is ensured, and enough stable driving force is provided for the detection frame 1, an adjusting rod 8 matched with the driving wheel 4 for use is arranged on the clamping device where the driving wheel 4 is located, the driving wheel 4 provides power, so that the clamping degree of the driving wheel is required, and the optimal driving force is ensured by adjusting the clamping degree of the clamping device on the driving wheel 4 through the adjusting rod 8;
the marking device also comprises a marking liquid storage tank 9, a marking liquid channel 10 and a marking driving arm 11, wherein the marking liquid storage tank 9 is used for storing marking liquid, enough marking liquid is ensured to be available during long-distance detection, the detection is ensured to be carried out smoothly, the marking liquid can use water-based or oil-based ink, a liquid outlet hole 12 is formed in the bottom of the marking liquid storage tank 9, the marking liquid flows out from the liquid outlet hole 12, the size of the liquid outlet hole 12 is small, the slow dripping of the marking liquid is ensured, infiltration cotton 13 is arranged at the bottom of the liquid outlet hole 12, the infiltration cotton 13 is in contact with the liquid outlet hole 12, the marking liquid can be stored in the infiltration cotton 13, the infiltration cotton 13 can use a sponge structure to ensure the storage capacity of the infiltration cotton, the upper end and the lower end of the marking liquid channel 10 are arranged in an open mode, the marking liquid can enter from the top and flow out from the bottom after passing through the marking liquid channel 10, and the marking liquid channel 10 is connected with the marking liquid storage tank 9 in a sliding mode, an elastic connecting piece is arranged between the marking liquid channel 10 and the marking liquid storage tank 9, so that the elastic connecting piece can be stretched or extruded when the marking liquid channel 10 and the marking liquid storage tank 9 move relatively, the relative sliding distance is controlled, the wetting cotton 13 is positioned at the top of the movement path of the marking liquid channel 10, so that when the marking liquid channel 10 moves upwards relative to the marking liquid storage tank 9, the wetting cotton 13 at the top can be touched and extruded, the marking liquid stored in the wetting cotton can flow into the marking liquid channel 10 and flow downwards along the marking liquid channel 10, the marking liquid channel 10 is connected with the fixed frame 6 in a sliding manner, a marking cotton rod 14 is arranged in the marking liquid channel 10, the marking cotton rod 14 is used for enabling the flow of the marking liquid in the marking liquid channel 10 to be in a wetting manner, the flow form of the liquid is avoided, the transmission of the marking liquid is slower, the waste of the marking liquid is avoided, and the marking liquid is fixed on the fixed frame 6 through welding or bolts, the marking driving arm 11 can use an air cylinder or an electric push rod, the movable end of the marking driving arm 11 is fixedly connected with the marking liquid storage tank 9 through welding or bolts, the marking driving arm 11 is in signal connection with the detector 2, the marking plate 5 is positioned at the bottom end of the marking liquid channel 10, when the detector 2 detects a damaged point, a signal is generated and transmitted to the marking driving arm 11, the marking driving arm 1 acts to drive the marking storage tank 9 and the marking liquid channel 10 to move downwards, so that the marking plate 5 at the bottom of the marking liquid channel 10 is firstly contacted with a cable for marking, the marking position is positioned at the rear side of the damaged point, the damaged point is prevented from being covered or polluted, the size of the marking is the same as that of the marking plate 5, the marking is more regular, the marking of the damaged point is more regular, the subsequent repairing operation is convenient, and the marking driving arm 11 moves continuously, the elastic connecting piece between the marking liquid storage tank 9 and the marking liquid channel 10 is compressed, so that the top of the marking liquid channel 10 is in contact with and extrudes the soaked cotton 13 at the bottom of the marking liquid storage tank 9, the marking liquid in the marking liquid channel enters the soaked cotton 13 through the liquid outlet hole 12 and flows into the marking liquid channel 10, and then the marking liquid is transmitted to the marking plate 5 through the marking cotton stick 14 inside, so that enough marking liquid is kept on the marking plate 5 all the time, preparation is made for next marking, the marking accuracy is guaranteed, the repairing difficulty is reduced, the cable outer skin is guaranteed to keep enough integrity before being put into use, and the probability of problems in the subsequent use process of the cable is reduced.
Preferably, the bottom intercommunication of mark liquid holding tank 9 has sleeve pipe 15, and sleeve pipe 15 is fixed in the bottom of mark liquid holding tank 9 through welding or integrated into one piece's pouring, mark liquid passageway 10 sliding connection makes sliding connection between them more stable in the inside of sleeve pipe 15, and the leakproofness is better, can effectively avoid the outflow of mark liquid, avoids the waste of mark liquid, the bilateral symmetry's of sleeve pipe 15 welding or bolt fastening have fixed block 16, the expansion end and the 16 welding of fixed block or the bolt fixed connection of mark actuating arm 11 make like this can realize through the drive to fixed block 16 to the drive of mark liquid holding tank 9, make the motion of mark liquid holding tank 9 more stable.
Preferably, the welding of the bilateral symmetry of mark liquid passageway 10 or integrated into one piece pour and be fixed with lug 17, elastic connecting element is located between fixed block 16 and lug 17, elastic connecting element is compression spring 18, and compression spring 18 is economical and practical long service life, and it is fixed between fixed block 16 and lug 17, has made things convenient for elastic connecting element's fixed when guaranteeing mark liquid holding tank 9 and mark liquid passageway 10 relative slip, makes the operation of structure more smooth and stable.
Preferably, sleeve 15's longitudinal section is narrow toper down for last wide, and conical shape can make the infiltration cotton 13 at top keep great area, guarantees sufficient storage capacity, and conical bottom can make the play liquid of play liquid hole 12 more concentrated, and can effectively control out the liquid measure, sliding connection has open-close plate 19 on sleeve 15, and open-close plate 19 level sets up, be equipped with the opening and closing hole 20 that cooperation play liquid hole 12 used on open-close plate 19, can make opening and closing hole 20 and play liquid hole 12 coincidence or dislocation through sliding open-close plate 19 to realize opening and shutting of play liquid hole 12, close play liquid hole 12 when not using, avoid the evaporation of mark liquid.
Preferably, the marking plate 5 is the arc, can make the mark position more accurate and striking with the better contact in surface of cable, be equipped with the cotton pad 21 of mark on the marking plate 5, the cotton pad 21 of mark uses cotton material, can keep in a small amount of mark liquid, makes the mark more clear, the cotton pad 21 of mark and the cotton bottom fixed connection of stick of mark 14 make the mark liquid pass through the cotton stick of mark 14 and transmit the cotton pad 21 of mark through the mode of infiltration, and the transmission of mark liquid is more smooth and easy, effectively avoids the waste that the mobile form of mark liquid appears when realizing the automatic replenishment of mark liquid.
Preferably, clamping device includes spout 22, slide bar 23, clamping spring 24, and is a plurality of relative one side is seted up respectively on mount 6 and rotating turret 7 to spout 22, contact wheel 3 and drive wheel 4 all pass through bolt or welded fastening with the one end of slide bar 23, slide bar 23 sliding connection is in spout 22, clamping spring 24 is located between the lateral wall of spout 22 and the other end of slide bar 23, such clamping mode simple structure can make slide bar 23 slide smoothly along spout 22 after mount 6 and rotating turret 7 are connected and extrude clamping spring 24, the response of elasticity is timely, and is more stable during reverse effect, can make contact wheel 3 and drive wheel 4 inseparabler with the contact of cable, and the fastness of device is better.
Preferably, the adjusting rod 8 penetrates through the side wall of the sliding groove 22 and is in threaded connection with the side wall, a vertical plate 25 is connected in the sliding groove 22 where the driving wheel 4 is located, one end of the adjusting rod 8 is rotatably connected with the vertical plate 25 through a bearing, and the clamping spring 24 is located between the vertical plate 25 and the end portion of the sliding rod 23.
Preferably, one end of the fixed frame 6 is slidably connected with an L-shaped bolt plate 26, a threaded hole is formed in the L-shaped bolt plate 26, a bolt hole 27 used for matching with the L-shaped bolt plate 26 is formed in the end of the rotating frame 7, the L-shaped bolt plate 26 can enter and exit the bolt hole 27, a bolt 28 is arranged on the bolt hole 27, the bolt 28 penetrates through the bolt hole 27 and then is in threaded connection with the L-shaped bolt plate 26, the L-shaped bolt plate 26 slides into the bolt hole 27 during fixing, then the bolt 28 is rotated to rotate into the threaded hole of the L-shaped bolt plate 26 to fix the L-shaped bolt plate 26 and the bolt hole 27, and further the fixed frame 6 and the rotating frame 7 are fixed, and reverse operation is performed during dismounting, so that the dismounting mode is simpler and the operation is more convenient.
The working principle is as follows: the detection frame 1 for detection comprises a fixed frame 6 and a rotating frame 7, one end of the fixed frame 6 is rotatably connected with one end of the rotating frame 7, the other end of the fixed frame 6 is detachably connected, clamping devices are arranged on the fixed frame 6 and the rotating frame 7, contact wheels 3 and driving wheels 4 are arranged on the clamping devices, when the detection frame is used, the rotating frame 7 is rotated to separate the fixed frame 6 from the rotating frame 7, the whole detection frame 1 is sleeved outside a cable, the detection frame is not required to be sleeved on one end of the cable, convenient detection can be carried out on different sections of the cable, after the other ends of the cable and the detection frame are fixed after being sleeved on the cable, the contact wheels 3 and the driving wheels 4 are attached to the cable by the clamping devices, power is provided for the movement of the detection frame 1 relative to the cable by the rotation of the driving wheels 3, a fulcrum is provided for the movement of the detection frame 1 and the cable by the contact wheels 3, and the stability of connection of the detection frame 1 and the cable is kept while the relative movement is realized, the detection process is more stable, and the accurate determination of the detection effect is ensured; the detection frame 1 is provided with a marking device, the marking device comprises a marking liquid storage tank 9, a marking liquid channel 10 and a marking driving arm 11, the marking liquid storage tank 9 is used for storing marking liquid, when the detector 2 detects a damaged point, a signal is transmitted to the marking driving arm 11, the marking driving arm 11 acts to drive the marking storage tank 9 and the marking liquid channel 10 to move downwards, so that a marking plate 5 at the bottom of the marking liquid channel 10 is firstly contacted with a cable for marking, the marking position is positioned at the rear side of the damaged point to avoid covering or polluting the damaged point, the marking size is the same as that of the marking plate 5, the marking is more regular, the marking of the damaged point is more regular, the subsequent repairing operation is facilitated, along with the continuous movement of the marking driving arm 11, an elastic connecting piece between the marking liquid storage tank 9 and the marking liquid channel 10 is compressed, so that the top of the marking liquid channel 10 is contacted with and extrudes infiltration cotton 13 at the bottom of the, the marking liquid in the cable enters the infiltrating cotton 13 through the liquid outlet hole 12 and flows into the marking liquid channel 10, and then is transmitted to the marking plate 5 through the marking cotton stick 14 inside, so that enough marking liquid is kept on the marking plate 5 all the time, preparation is made for next marking, the marking accuracy is guaranteed, the repairing difficulty is reduced, the cable outer skin is guaranteed to keep enough integrity before being put into use, and the probability of problems in the subsequent use process of the cable is reduced.
Claims (8)
1. The utility model provides an electric power cable outward appearance damaged point detects mark device, includes test rack (1), the outside at the electric power cable is established to test rack (1) cover, circular array distributes and has a plurality of detectors (2) on test rack (1), be equipped with drive arrangement and mark device on test rack (1), mark device is located the rear side of detector (2), drive arrangement includes contact wheel (3) and drive wheel (4), mark device includes mark board (5), its characterized in that: the detection frame (1) comprises a fixed frame (6) and a rotating frame (7), one end of the rotating frame (7) is rotatably connected with the fixed frame (6), the other end of the rotating frame (7) is detachably connected with the fixed frame (6), a plurality of clamping devices are arranged on the fixed frame (6) and the rotating frame (7), the contact wheel (3) and the driving wheel (4) are fixed on the clamping devices, an adjusting rod (8) matched with the driving wheel (4) for use is arranged on the clamping device where the driving wheel (4) is located, the marking device further comprises a marking liquid storage tank (9), a marking liquid channel (10) and a marking driving arm (11), a liquid outlet hole (12) is formed in the bottom of the marking liquid storage tank (9), infiltration cotton (13) is arranged at the bottom of the liquid outlet hole (12), and the upper end and the lower end of the marking liquid channel (10) are arranged in an open mode, mark liquid passageway (10) and mark liquid holding tank (9) sliding connection, be equipped with elastic connecting piece between mark liquid passageway (10) and the mark liquid holding tank (9), infiltration cotton (13) are located the top of mark liquid passageway (10) motion path, mark liquid passageway (10) and mount (6) sliding connection, be equipped with mark cotton stick (14) in mark liquid passageway (10), mark actuating arm (11) are fixed on mount (6), the expansion end and mark liquid holding tank (9) fixed connection of mark actuating arm (11), mark actuating arm (11) and detector (2) signal connection, mark board (5) are located the bottom of mark liquid passageway (10).
2. The power cable exterior breakage point detection and marking device of claim 1, wherein: the bottom of the marking liquid storage tank (9) is communicated with a sleeve (15), the marking liquid channel (10) is connected to the inside of the sleeve (15) in a sliding mode, fixed blocks (16) are symmetrically arranged on two sides of the sleeve (15), and the movable end of the marking driving arm (11) is fixedly connected with the fixed blocks (16).
3. The power cable exterior breakage point detection and marking device of claim 2, wherein: the two sides of the marking liquid channel (10) are symmetrically provided with convex blocks (17), the elastic connecting piece is positioned between the fixed block (16) and the convex blocks (17), and the elastic connecting piece is a compression spring (18).
4. The power cable exterior breakage point detection and marking device of claim 2, wherein: the longitudinal section of sleeve pipe (15) is narrow toper under wide, sliding connection has open-close board (19) on sleeve pipe (15), be equipped with on open-close board (19) and cooperate out the opening and closing hole (20) that liquid hole (12) used.
5. The power cable exterior breakage point detection and marking device of claim 1, wherein: the mark plate (5) is arc-shaped, a mark cotton pad (21) is arranged on the mark plate (5), and the mark cotton pad (21) is fixedly connected with the bottom of the mark cotton rod (14).
6. The power cable exterior breakage point detection and marking device of claim 1, wherein: clamping device includes spout (22), slide bar (23), clamping spring (24), and is a plurality of spout (22) are seted up respectively on mount (6) and rotating turret (7), contact wheel (3) and drive wheel (4) all with the one end fixed connection of slide bar (23), slide bar (23) sliding connection is in spout (22), clamping spring (24) are located between the lateral wall of spout (22) and the other end of slide bar (23).
7. The power cable exterior breakage point detection and marking device of claim 6, wherein: the adjusting rod (8) penetrates through the side wall of the sliding groove (22) and is in threaded connection with the sliding groove, a vertical plate (25) is connected in the sliding groove (22) where the driving wheel (4) is located in a sliding mode, one end of the adjusting rod (8) is rotatably connected with the vertical plate (25), and the clamping spring (24) is located between the vertical plate (25) and the end portion of the sliding rod (23).
8. The power cable exterior breakage point detection and marking device of claim 6, wherein: one end of the fixed frame (6) is connected with an L-shaped bolt plate (26) in a sliding mode, a bolt hole (27) matched with the L-shaped bolt plate (26) for use is formed in the end portion of the rotating frame (7), a bolt column (28) is arranged on the bolt hole (27), and the bolt column (28) penetrates through the bolt hole (27) and then is in threaded connection with the L-shaped bolt plate (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110280744.3A CN113189118A (en) | 2021-03-16 | 2021-03-16 | Detection and marking device for outer surface damage points of power cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110280744.3A CN113189118A (en) | 2021-03-16 | 2021-03-16 | Detection and marking device for outer surface damage points of power cables |
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| CN113189118A true CN113189118A (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110280744.3A Pending CN113189118A (en) | 2021-03-16 | 2021-03-16 | Detection and marking device for outer surface damage points of power cables |
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| CN (1) | CN113189118A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588684A (en) * | 2021-08-18 | 2021-11-02 | 中国人民解放军火箭军工程大学 | Cable detection system and detection method |
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| CN117192435B (en) * | 2023-11-08 | 2024-01-30 | 国网辽宁省电力有限公司 | Circuit fatigue damage detection device |
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Application publication date: 20210730 |