CN115909676A - Power equipment detection alarm system - Google Patents
Power equipment detection alarm system Download PDFInfo
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- CN115909676A CN115909676A CN202211352067.2A CN202211352067A CN115909676A CN 115909676 A CN115909676 A CN 115909676A CN 202211352067 A CN202211352067 A CN 202211352067A CN 115909676 A CN115909676 A CN 115909676A
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 239000000523 sample Substances 0.000 claims abstract description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 239000010949 copper Substances 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 210000000078 claw Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The invention relates to the technical field of power lines, in particular to a power equipment detection alarm system. The method has the advantages that the problem on the cable can be judged according to the frequency of the alarm sound, and the problem on the cable can be judged more intuitively. The utility model provides a power equipment detects alarm system, including the chassis, the both ends of chassis are equipped with a support piece respectively, be located and install the frame plate on the chassis between two support pieces, install the square board on the frame plate, from last to multirow arris pole I of lateral distribution down on the square board, density between the arris pole I of every row varies, the cooperation is connected with the sleeve pipe on the frame plate, the inserted bar has been inserted on the sleeve pipe, the rigid coupling has the spring between sleeve pipe and the inserted bar, fixed connection copper sheet and probe are distinguished at the upper and lower both ends of inserted bar, fixedly connected with and the top of I contact of arris pole on the copper sheet.
Description
Technical Field
The invention relates to the technical field of power lines, in particular to a power equipment detection alarm system.
Background
The power line is a line used for transmitting electric energy among a power plant, a transformer substation and a power consumer, is an important component of a power supply system, is responsible for tasks of transmitting and distributing electric energy, and needs to detect cables in power equipment in order to avoid influencing normal communication of the power optical cable network line and improve the reliability of online detection of the optical cable network.
Disclosure of Invention
In order to overcome the defects of the prior art, the power equipment detection alarm system provided by the invention has the beneficial effects that the problem on the cable can be judged according to the frequency of the sent alarm sound, and the problem on the cable can be further judged more intuitively.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a power equipment detects alarm system, including the chassis, the both ends of chassis are equipped with a support piece respectively, be located and install the frame plate on the chassis between two support pieces, install the square board on the frame plate, from last to multirow arris pole I of lateral distribution down on the square board, density between the arris pole I of every row varies, the cooperation is connected with the sleeve pipe on the frame plate, the inserted bar has been inserted on the sleeve pipe, the rigid coupling has the spring between sleeve pipe and the inserted bar, fixed connection copper sheet and probe are distinguished at the upper and lower both ends of inserted bar, fixedly connected with and the top of I contact of arris pole on the copper sheet.
The frame plate is connected with two sleeve blocks in a matching mode, the guide rod is fixedly connected between the two sleeve blocks, the lead screw is rotatably connected between the two sleeve blocks, the sleeve is connected onto the sliding seat, and the sliding seat is in sliding connection with the guide rod and is simultaneously in threaded connection with the lead screw.
Every row of arris pole I is from last to diminishing gradually down the interval.
From last two adjacent of every row down the horizontal interval between the arris pole I diminishes gradually.
The utility model provides a power equipment detects alarm system, still includes arc guide arm and the arc rack of fixed connection on the frame plate, and two collets are sliding connection respectively on arc guide arm and arc rack, the right-hand member fixed connection sector plate of frame plate, and the sector plate is last from last to distributing multirow arris pole II along the arc orbit extremely down, and the density between every row of arris pole II varies, and the sleeve pipe can rotate on the slide, differs 90 degrees between sector plate and the square plate.
And the distance between the prismatic rods II in each row is gradually reduced from top to bottom.
And the transverse distance between every two adjacent ridge rods II in each row from top to bottom is gradually reduced.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 and 2 are schematic structural diagrams of a power equipment detection alarm system;
FIG. 3 is a schematic view of the construction of the base frame and the support members;
FIG. 4 is a schematic structural view of the sliding sleeve and the sector plate;
FIG. 5 is a schematic structural diagram of the slider;
FIG. 6 is a schematic view of the structure of the probe and the plug;
FIG. 7 is a schematic view of the structure of the sleeve;
FIG. 8 is a schematic view of a square plate;
FIG. 9 is a schematic view of the bracket;
FIG. 10 is a schematic view of the structure of the V-shaped claw.
Detailed Description
As shown in fig. 1 to 8:
a power equipment detection alarm system comprises an underframe 101, wherein two ends of the underframe 101 are respectively provided with a support member, a frame plate 202 is arranged on the underframe 101 between the two support members, a square plate 205 is arranged on the frame plate 202, a plurality of rows of prismatic rods I206 are transversely distributed on the square plate 205 from top to bottom, the density between the prismatic rods I206 in each row is different, a sleeve 401 is connected on the frame plate 202 in a matching way, an inserted rod 402 is inserted on the sleeve 401, a spring is connected between the sleeve 401 and the inserted rod 402 in a welding way, the upper end and the lower end of the inserted rod 402 are respectively connected with a copper sheet 404 and a probe 403 in a welding way, and a top head 405 which is contacted with the prismatic rods I206 is connected on the copper sheet 404 in a welding way;
the cable in the power equipment penetrates through a support on the left side, penetrates through a hollow frame plate 202 and penetrates out of the support on the right side, the two supports support and fix the cable, before the cable is used, a sleeve 401 and an inserted rod 402 are fixed through locking screws, springs are compressed, a top head 405 cannot be in contact with a prism I206 on a square plate 205, a probe 403 cannot be in contact with the cable, after the locking screws between the sleeve 401 and the inserted rod 402 are loosened, the inserted rod 402 is driven to slide downwards under the action of elastic force of the springs, the probe 403 presses the surface of the cable in an elastic mode, the top head 405 is also elastically pressed on the prism I206 on the square plate 205 due to the elastic material of a copper sheet 404, the frame plate 202 can move left and right on a bottom frame 101, the probe 403 can be driven to slide left and right on the cable along the axial direction of the cable, meanwhile, the top head 405 is in contact with the prism I206, the prism I206 is in a protruding mode, the material of the top head 404 can be in an elastic deformation in the contact with the prism 206 in the contact process of the cable, and then the alarm sound can be generated when the top head 405 is moved, and the alarm sound is generated in the process of stirring;
when the cable has the defects of protrusion or depression and the like, the vertical position of the probe 403 can be changed, and then the position of the top head 405 in the vertical direction is driven to change through the inserting rod 402, because the density between the ridge rods I206 in each row is different, when the top head 405 is in contact with the ridge rods I206 in different positions, the frequency of the sent alarm sound is different, so that the problem on the cable can be judged according to the frequency of the sent alarm sound, the problem on the cable can be judged more visually, the intelligent degree of line detection is high, and the detection process is accurate;
the supporting piece can drive the cable to rotate, so that the damage position on the cable can be detected more comprehensively in the circumferential direction.
As shown in fig. 4 to 5:
two sleeve blocks 301 are connected to the frame plate 202 in a matched mode, the two sleeve blocks 301 are fixedly connected with the guide rod 302 through screws, the two sleeve blocks 301 are rotatably connected with the lead screw 303, one sleeve block 301 is fixedly connected with a driving motor capable of driving the lead screw 303 to rotate through screws, the sleeve 401 is connected to the sliding base 304, and the sliding base 304 is in sliding connection with the guide rod 302 and is in threaded connection with the lead screw 303.
The driving motor is started to drive the lead screw 303 to rotate, the lead screw 303 drives the sliding seat 304 to slide left and right on the guide rod 302, and the sliding seat 304 drives the probe 403 on the inserted link 402 and the top head 405 to synchronously move left and right through the sleeve 401; when probe 403 moves on the cable that has the damage, probe 403 can be the surface of damage position, therefore in this process, no matter damage position is sunken or protruding, the longitudinal position of probe 403 and top 405 all can reciprocate along damage position's shape, thereby change top 405 and the contact of prismatic pole I206 of different density, and then change the frequency of the alarm of sending, consequently, come indirect judgement damage position's degree of depth according to the size that the alarm frequency changed, the length of alarm when changing according to the frequency of sending, can detect damage position's length, and then the size of indirect judgement damage position.
As shown in fig. 8:
the distance between the prismatic rods I206 in each row is gradually reduced from top to bottom; the transverse distance between every two adjacent prismatic rods I206 in each row gradually becomes smaller from top to bottom;
when the surface of the cable is not damaged in the horizontal direction, the path traveled by the probe 403 along the surface of the cable is also in a horizontal state, the top head 405 is in contact with the row of the ridge rods I206 in the middle of the square plate 205 at the moment, the frequency of the alarm sound is moderate and is in a conventional frequency, when the surface of the cable is convex in the horizontal direction, the convex part drives the probe 403 and the top head 405 to slide upwards, the top head 405 is in contact with the ridge rods I206 with small density at the upper end, the frequency of the alarm sound is low, the interval time is long, when the surface of the cable is concave in the horizontal direction, the probe 403 and the top head 405 slide downwards to enter the concave part, and the top head 405 is in contact with the ridge rods I206 with large density at the lower end, so that the frequency of the alarm sound is high, and the interval time is short; furthermore, the frequency of the alarm sound which is generated by the contact of the top head 405 with the edge rods I206 with different densities in the moving process is different, so that the damage of the cable in the horizontal direction is distinguished and judged, the alarm sound frequency is high, the interval time is short, the cable is subjected to concave damage in the horizontal direction, the alarm sound frequency is low, the interval time is long, the cable is subjected to convex damage in the horizontal direction, the alarm sound frequency is medium, and the surface of the cable is not damaged;
when the chimes of doom is converted into the high frequency by conventional state and is reconverted to conventional state, can judge that the damage position in the horizontal direction is recessed arc, convert the low frequency when reconverting to conventional state by conventional state when the chimes of doom, can judge that the damage position in the horizontal direction is bellied arc shape, consequently, can judge the shape at damage position according to the change of warning sound.
As shown in fig. 4 to 5:
the utility model provides an electrical equipment detects alarm system, still include arc guide arm 203 and arc rack 204 of welded connection on frame plate 202, two collets 301 are sliding connection respectively on arc guide arm 203 and arc rack 204, there is step motor through screw fixedly connected with on one of them collets 301, the key connection has first gear on step motor's the output shaft, first gear and arc rack 204 meshing transmission are connected, the right-hand member of frame plate 202 passes through screw fixed connection sector plate 207, sector plate 207 is last from last to distributing multirow arris pole II along the arc orbit extremely down
208, the density of the ribs II 208 in each row is different, the sleeve 401 can rotate on the sliding seat 304, and the fan-shaped plate 207 and the square plate 205 are different by 90 degrees.
Because the phase difference between the sector plate 207 and the square plate 205 is 90 degrees in space, and the sleeve 401 can rotate on the sliding base 304, after the sleeve 401 rotates 90 degrees, the top 405 rotates to the direction facing the sector plate 207, then the sliding base 304 is driven to move by controlling the start of the driving motor, so that the horizontal position of the top 405 is changed, the top 405 can contact with the ridge rod ii 208 on the sector plate 207, the stepping motor is controlled to start, the sleeve block 301 is driven to slide along the track of the arc-shaped guide rod 203 through the meshing transmission of the first rotating gear and the arc-shaped rack 204, the probe 403 and the top 405 on the sliding base 304, the sleeve 401 and the plunger 402 are driven to rotate along the arc-shaped track, so that the probe 403 can slide on the circumferential surface of the cable, whether damage exists on the cable in the circumferential direction can be detected, and then the damage of the protrusion or the depression in the circumferential direction of the cable is judged through the change of the alarm sound frequency sent by the contact of the top 405 and the plurality of the ridge rods ii 208.
As shown in fig. 4:
the distance between the prismatic rods II 208 in each row is gradually reduced from top to bottom; the transverse distance between every two adjacent prismatic rods II 208 in each row from top to bottom is gradually reduced;
in the circumferential direction, when the surface of the cable is not damaged, the path traveled by the probe 403 along the circumferential surface of the cable is a regular arc-shaped track, at the moment, the top head 405 is in contact with the row of the ridge rods II 208 in the middle of the fan-shaped plate 207, the frequency of the alarm sound emitted is moderate and is at a conventional frequency, when the circumferential surface of the cable is convex, the convex part drives the probe 403 and the top head 405 to slide upwards, the radius of the arc-shaped track rotated by the top head 405 is changed, the top head 405 is in contact with the ridge rods II 208 with the lower end density of the fan-shaped plate 207, the frequency of the emitted alarm sound is low, the interval time is long, when the circumferential surface of the cable is concave, the probe 403 and the top head 405 slide downwards to enter the concave part, the radius of the arc-shaped track rotated by the top head 405 is changed, and the top head 405 is in contact with the ridge rods II 208 with the lower end density of the fan-shaped plate 207, so that the frequency of the emitted alarm sound is high and the interval time is short; furthermore, the frequency of alarm sounds which are generated by the contact of the plug 405 with the edge rods I206 with different densities in the moving process is different, so that the damage of the cable can be distinguished and judged, the alarm sound frequency is high, the interval time is short, the cable circumferential surface is sunken, the alarm sound frequency is low, the interval time is long, the cable circumferential surface is raised, the alarm sound frequency is medium, and the cable surface is not damaged;
when the alarm sound is converted from the conventional state to the high frequency and then converted to the conventional state, the damage part in the circumferential direction can be judged to be a concave arc shape, and when the alarm sound is converted from the conventional state to the low frequency and then converted to the conventional state, the damage part in the circumferential direction can be judged to be a convex arc shape, so that the shape of the damage part in the circumferential direction can be judged according to the change of the alarm sound;
furthermore, the device can judge the shape and the size of the damaged part on the cable in the circumferential direction and can judge the shape and the size of the damaged part of the cable in the horizontal direction along the axis of the cable.
As shown in fig. 5 to 6:
two insertion holes 305 with a 90-degree difference are formed in the sliding seat 304, a long screw 406 is connected to the sleeve 401 in a threaded mode, and the long screw 406 is inserted into one of the insertion holes 305;
when the top 405 contacts the square plate 205, the long screw 406 is inserted into the insertion hole 305 at the front end of the sliding base 304, the position of the top 405 is fixed, the cable is detected in the horizontal direction, when the cable needs to be detected in the circumferential direction, the long screw 406 is screwed to be separated from the insertion hole 305 at the front end, the sleeve 401 is rotated to the right by 90 degrees, then the long screw 406 is screwed to be inserted into the insertion hole 305 at the right side, the position of the top 405 is fixed, and the top 405 faces the direction of the square plate 205.
As shown in fig. 2 to 4:
a power equipment detection alarm system further comprises an inserting frame 107 inserted on an underframe 101, a first electric push rod is fixedly connected between the underframe 101 and the inserting frame 107, a sliding sleeve 201 is connected on the inserting frame 107 in a sliding manner, a square plate 205 and a frame plate 202 are all welded on the sliding sleeve 201, a threaded rod is connected on the inserting frame 107 in a rotating manner, the sliding sleeve 201 is connected on the threaded rod in a threaded manner, and a servo motor capable of driving the threaded rod to rotate is fixedly connected on the inserting frame 107 through a screw;
the servo motor is started to drive the threaded rod to rotate, the threaded rod drives the sliding sleeve 201 to move left and right on the inserting frame 107, and then the contact position of the probe 403 and the cable is changed, so that different positions of the cable can be detected;
the second electric putter starts to drive and inserts frame 107 and reciprocate, and then changes the vertical height of probe 403, changes the interval between probe 403 and the support piece axis to can detect the cable of different diameters.
As shown in fig. 3 and fig. 8 to 9:
the support piece comprises a bracket 102 arranged on the underframe 101, a ring frame 103 is sleeved on the bracket 102, two studs 105 are symmetrically connected on the ring frame 103 in a threaded manner, and the inner ends of the two studs 105 are welded and connected with V-shaped claws 104;
the cable is passed between the two V-shaped jaws 104 and the two studs 105 are turned so that the two V-shaped jaws 104 approach each other and clamp onto the cable, thereby clamping and fixing the cable.
As shown in fig. 8 to 9:
the ring frame 103 is fixedly connected with a gear ring 106, the gear ring 106 limits the ring frame 103, so that the ring frame 103 can only rotate on the bracket 102, the bracket 102 is fixedly connected with a speed reducing motor through a screw, an output shaft of the speed reducing motor is in key connection with a second gear, and the second gear is in meshing transmission connection with the gear ring 106;
the gear motor starts and drives the ring frame 103 to rotate through the meshing transmission of the second gear and the gear ring 106, the ring frame 103 drives the clamped cable to rotate, and therefore the probe 403 can be in contact with different parts of the cable in the circumferential direction, and the damaged parts of the cable can be detected more comprehensively in the circumferential direction.
The bottom surface of the bottom frame 101 is provided with two sliding grooves, the two brackets 102 are respectively connected in the sliding grooves in a sliding manner, and a second electric push rod is fixedly connected between the brackets 102 and the bottom frame 101; the two second electric push rods are started to drive the two brackets 102 to deviate from sliding, so that the cables clamped at the two ends can be slightly stretched, the damaged part can be slightly stretched, the probe 403 can be conveniently in full contact with the damaged part, and accurate detection and alarm can be performed.
Claims (10)
1. The utility model provides a power equipment detection alarm system which characterized in that: including chassis (101), the both ends of chassis (101) are equipped with a support piece respectively, be located and install frame plate (202) on chassis (101) between two support pieces, install square plate (205) on frame plate (202), square plate (205) are gone up from last to lower horizontal distribution multirow arris pole I (206), density between every row of arris pole I (206) is unequal, the cooperation is connected with sleeve pipe (401) on frame plate (202), inserted bar (402) have been inserted on sleeve pipe (401), the rigid coupling has the spring between sleeve pipe (401) and inserted bar (402), the upper and lower both ends difference fixed connection copper sheet (404) and probe (403) of inserted bar (402), fixedly connected with top (405) with the contact of arris pole I (206) on copper sheet (404).
2. The electrical equipment detection alarm system according to claim 1, wherein: two collets (301) are connected on the frame plate (202) in a matched mode, a guide rod (302) is fixedly connected between the two collets (301), a lead screw (303) is rotatably connected between the two collets (301), a sleeve (401) is connected to a sliding seat (304), and the sliding seat (304) is in sliding connection with the guide rod (302) and is in threaded connection with the lead screw (303).
3. The electrical equipment detection alarm system according to claim 1, wherein: the distance between the prismatic rods I (206) in each row is gradually reduced from top to bottom.
4. The electrical equipment detection alarm system according to claim 3, wherein: the transverse distance between every two adjacent prismatic rods I (206) in each row gradually becomes smaller from top to bottom.
5. The electrical equipment detection alarm system according to claim 4, wherein: still include arc guide arm (203) and arc rack (204) of fixed connection on frame plate (202), two collets (301) sliding connection are respectively on arc guide arm (203) and arc rack (204), the right-hand member fixed connection sector plate (207) of frame plate (202), sector plate (207) are gone up from last to distributing multirow arris pole II (208) along the arc orbit down, the density between every row of arris pole II (208) is unequal, sleeve pipe (401) can rotate on slide (304), it differs 90 degrees between sector plate (207) and square plate (205).
6. The electrical equipment detection alarm system according to claim 5, wherein: the distance between the prismatic rods II (208) in each row is gradually reduced from top to bottom.
7. The electrical equipment detection alarm system according to claim 6, wherein: the transverse distance between every two adjacent prismatic rods II (208) in each row gradually becomes smaller from top to bottom.
8. The electrical equipment detection alarm system according to claim 5, wherein: two insertion holes (305) with a 90-degree difference are formed in the sliding seat (304), a long screw (406) is connected to the sleeve (401) in a threaded mode, and the long screw (406) is inserted into one of the insertion holes (305).
9. The electrical equipment detection alarm system according to claim 2, wherein: the foldable frame is characterized by further comprising an inserting frame (107) inserted on the bottom frame (101), a sliding sleeve (201) is connected onto the inserting frame (107) in a sliding mode, and the square plate (205) and the frame plate (202) are fixedly connected onto the sliding sleeve (201).
10. The electrical equipment detection alarm system of claim 9, wherein: the support piece comprises a bracket (102) arranged on the bottom frame (101), a ring frame (103) is sleeved on the bracket (102), two studs (105) are symmetrically connected to the ring frame (103) in a threaded mode, and the inner ends of the two studs (105) are fixedly connected with V-shaped claws (104).
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| CN202211352067.2A CN115909676A (en) | 2022-10-31 | 2022-10-31 | Power equipment detection alarm system |
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| CN202211352067.2A CN115909676A (en) | 2022-10-31 | 2022-10-31 | Power equipment detection alarm system |
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