CN114035002A - High tension transmission line insulator safety inspection device - Google Patents
High tension transmission line insulator safety inspection device Download PDFInfo
- Publication number
- CN114035002A CN114035002A CN202111360385.9A CN202111360385A CN114035002A CN 114035002 A CN114035002 A CN 114035002A CN 202111360385 A CN202111360385 A CN 202111360385A CN 114035002 A CN114035002 A CN 114035002A
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- footstock
- transmission line
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- 239000012212 insulator Substances 0.000 title claims abstract description 21
- 238000007689 inspection Methods 0.000 title claims description 4
- 238000001514 detection method Methods 0.000 claims abstract description 73
- 239000011521 glass Substances 0.000 claims description 47
- 239000013078 crystal Substances 0.000 claims description 33
- 230000000903 blocking effect Effects 0.000 claims description 11
- 241000883990 Flabellum Species 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 6
- 239000003350 kerosene Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000004381 surface treatment Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 15
- 238000005286 illumination Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 7
- 230000005484 gravity Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
Abstract
The invention discloses a safety detection device for an insulator of a high-voltage transmission line, which comprises a top seat, wherein the top seat is movably connected with an insulated wire, the bottom of the top seat is movably provided with a shell, the inner wall of the shell is fixedly provided with an insulated core, the bottom end of the shell is fixedly provided with a mounting seat, and one end of the mounting seat is movably connected with the insulated core. The detection lamp is arranged between the electricity-carrying block and the insulating core, and the reflector is arranged on the shell, so that the phenomenon that the surface of the shell is polluted is realized through the reflection degree of the reflector in the daytime in the detection process, meanwhile, the brightness condition of the lamp is detected through the detection lamp at night, the illumination is provided for the reflection of the reflector, meanwhile, the phenomenon that the insulating core is broken down is further realized through the brightness of the detection lamp, and finally, the aim of low-altitude day and night detection is realized.
Description
Technical Field
The invention belongs to the technical field related to power transmission equipment, and particularly relates to a safety detection device for an insulator of a high-voltage power transmission line.
Background
The line insulator is an industrial product and is used for insulating and hanging wires in high-voltage and ultrahigh-voltage alternating-current and direct-current transmission lines.
The existing transmission line is exposed outside for a long time, various pollutants in the atmosphere can cause the housing of the insulator to be rapidly accumulated when the pollutants are foggy or smaller, meanwhile, the insulation capacity of the insulator needs to be constantly concerned when the transmission line is used for a long time, namely, along with long-time work, the resistance value of the insulator can be punctured due to over-current, so that the current overflow phenomenon is caused, the existing inspection mainly depends on the live high-altitude work of a maintainer, the danger and the labor intensity are high, although the detection is realized through mechanical driving, the detection can touch the housing of the insulator, so that the abrasion of the body of the insulator is aggravated in the process of continuous motion detection, and therefore, the manpower and financial consumption are also huge in the detection process.
Disclosure of Invention
Aiming at the defects of the existing transmission line insulator detection device in the background technology in the using process, the invention provides the high-voltage transmission line insulator safety detection device which has the advantages of low-altitude day and night detection, enhancement of the light display detection result, realization of sound detection and rotation dynamic detection, and solves the technical problems in the background technology.
The invention provides the following technical scheme: a safety detection device for high-voltage transmission line insulators comprises a top seat, wherein the top seat is movably connected with an insulated wire, a shell is movably mounted at the bottom of the top seat, an insulated core is fixedly mounted on the inner wall of the shell, a mounting seat is fixedly mounted at the bottom end of the shell, one end of the mounting seat is movably connected with the insulated core, a telescopic rod located in an inner cavity of the top seat is fixedly mounted at the top end of the insulated core, a conductive block is fixedly mounted at the top end of the telescopic rod, a detection spring is fixedly mounted at the top end of the insulated core and located in the inner cavity of the telescopic rod, one end of the detection spring is fixedly mounted at the bottom of the conductive block, a glass crystal tube is fixedly mounted on the side wall of the top seat, one end of the glass crystal tube is located on the outer side of the top seat, a detection lamp fixedly mounted on the side wall of the conductive block is fixedly mounted on the glass crystal tube, and one end of the detection lamp is fixedly connected with the conductive block through a wire, the inner wall fixed mounting of footstock has the piece of taking electricity with insulating wire swing joint, and the bottom of taking electricity the piece meets with the detection light through the wire, the inner wall fixed mounting of footstock has and is used for realizing sealed piece between insulating wire and the piece of taking electricity, the lateral wall of casing is equipped with the reflector panel.
Furthermore, the telescopic rod is a non-conductive telescopic body, and the insulating core forms a passage with the conductive block through the detection spring.
Furthermore, the glass crystal tube is a hollow glass tube, and the inner wall of the glass crystal tube is filled with kerosene medium.
Further, the lateral wall of footstock and the top movable mounting that is located the glass brilliant pipe have the video presentation frame, and the inner wall movable mounting of video presentation frame has the flabellum, the top fixed mounting of glass brilliant pipe has the barrier ring that is used for realizing that the flabellum opens and the whereabouts of video presentation frame.
Further, the quantity of flabellum is equipped with four, and four flabellums all use the central axis of image display frame as the bottom of arranging of central equiangle at the image display frame, four image display frame's surface all carries out mirror surface treatment.
Furthermore, the shape of the stop ring is designed to be a circular ring shape, and the stop ring is made of a transparent glass body.
Further, the lateral wall fixed mounting of footstock has the stopper, and the inner wall of picture display rack set up with the spacing groove of stopper looks adaptation, the top of spacing groove communicates with each other, the height value of spacing groove is half of glass brilliant pipe terminal surface diameter value.
Has the advantages that:
1. the detection lamp is arranged between the electricity-carrying block and the insulating core, and the reflector is arranged on the shell, so that the phenomenon that the surface of the shell is polluted is realized through the reflection degree of the reflector in the daytime in the detection process, meanwhile, the brightness condition of the lamp is detected through the detection lamp at night, the illumination is provided for the reflection of the reflector, meanwhile, the phenomenon that the insulating core is broken down is further realized through the brightness of the detection lamp, and finally, the aim of low-altitude day and night detection is realized.
2. The invention arranges the image display frame on the side wall of the top seat and arranges the fan blades on the image display frame, therefore, in the practical use process, the imaging condition of the surface of the reflecting sheet is realized not only by the mirror reflection of the fan blades, meanwhile, the normal work of the top seat and the insulating core is not influenced, and in the process that the insulating core is broken down, the detection spring in the inner cavity of the top seat can be overheated due to overcurrent, so that the blocking ring is separated, thereby the fan blades are opened, further, the light display signals are converted into sound signals, the rotation of the image display frame is enhanced through the fan blades, meanwhile, the airflow in the top seat overflows from a small hole between the development frame and the side wall of the top seat, therefore, the device can sound, further realize the phenomenon of sound warning, and finally realize the purposes of enhancing the light display detection result and realizing sound detection and rotation dynamic detection.
3. The invention has the advantages that the side wall of the top seat is provided with the limiting block, the image display frame is provided with the limiting groove matched with the limiting block, and the upper part of the limiting groove is communicated, so that the image display frame can clamp the limiting groove in the image display frame into the limiting groove under the action of the glass crystal tube in the normal working process of the detection lamp, the whole stability of the image display frame is ensured in the light reflection process, meanwhile, after the glass crystal tube is broken, the image display frame falls under the gravity, and the limiting block is positioned at the top of the limiting groove, so that the image display frame can rotate, when a detector sees that the image display frame rotates on the ground, the detector can determine that the insulating core cannot be normally used and needs to be replaced in time, and finally, the purposes of strengthening stability and facilitating detection are realized.
Drawings
FIG. 1 is a schematic sectional view of the overall assembly of the structure of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1;
FIG. 3 is a schematic cross-sectional view taken at B-B in FIG. 1 of the present invention;
FIG. 4 is a schematic cross-sectional view taken at C-C in FIG. 1 of the present invention.
In the figure: 1. a top seat; 2. an insulated wire; 3. a housing; 4. an insulating core; 5. a mounting seat; 6. a conductive block; 7. a telescopic rod; 8. detecting a spring; 9. detecting a light; 10. a charging block; 11. a sealing block; 12. a picture display frame; 13. a fan blade; 14. a blocking ring; 15. a limiting groove; 16. a limiting block; 17. a light-reflecting sheet; 18. a glass crystal tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, a high voltage transmission line insulator safety detection device includes a top seat 1 and an insulated wire 2, the top seat 1 is movably connected with the insulated wire 2, a housing 3 is movably mounted at the bottom of the top seat 1, an insulated core 4 is fixedly mounted on the inner wall of the housing 3, a mounting seat 5 for fixing with a high voltage wire is fixedly mounted at the bottom end of the housing 3, one end of the mounting seat 5 is movably connected with the insulated core 4, a telescopic rod 7 located in the inner cavity of the top seat 1 is fixedly mounted at the top of the insulated core 4, a conductive block 6 is fixedly mounted at the top end of the telescopic rod 7, a detection spring 8 is fixedly mounted at the top end of the insulated core 4 and in the inner cavity of the telescopic rod 7, one end of the detection spring 8 is fixedly mounted at the bottom of the conductive block 6, and a glass crystal tube 18 is fixedly mounted on the side wall of the top seat 1, one end of the glass crystal tube 18 is positioned at the outer side of the top seat 1, meanwhile, the side wall of the conductive block 6 is fixedly provided with a detection lamp 9 fixedly installed with the glass crystal tube 18, one end of the detection lamp 9 is fixedly connected with the conductive block 6 through a lead, the inner wall of the top seat 1 is fixedly provided with a grounding block 10 movably connected with the insulated lead 2, the bottom end of the grounding block 10 is connected with the detection lamp 9 through a lead, the inner wall of the top seat 1 is fixedly provided with a sealing block 11 used for realizing the sealing between the insulated lead 2 and the grounding block 10, meanwhile, the side wall of the shell 3 is provided with a reflector 17, therefore, in the working process of the glass crystal tube, the light of the detection lamp 9 is guided out through the reflector 17, the light is further promoted to irradiate onto the reflector 17, the change of the light receiving reflection intensity of the reflector 17 is realized, and different reflection intensities are generated when the external light source irradiates onto the reflector 17, the detection person can be used for detecting the using state of the insulating core 4 on the ground, and the change of the luminous intensity of the lamp 9 is detected through the detection person, so that the real-time detection of the insulating core 4 is further realized.
Referring to fig. 2, in order to realize that the conductive block 6 can autonomously move up and down, the telescopic rod 7 is a non-conductive telescopic body, and the insulating core 4 forms a path between the detection spring 8 and the conductive block 6, so that the conductive block 6 can autonomously pop up by the elastic force of the detection spring 8 in a state that the subsequent detection spring 8 generates an overcurrent, thereby realizing the formation of a continuous path.
Referring to fig. 2, in order to achieve that the insulating core 4 is completely broken by the point impact, the overcurrent in the insulating core 4 can be discharged through the outside, so that the glass crystal tube 18 is a hollow glass tube, and the kerosene medium is mounted on the inner wall of the glass crystal tube, so that when the load of the overcurrent transmitted at the insulating core 4 is large, the temperature in the inner cavity of the top base 1 is rapidly raised through the transmission of the detection spring 8, the glass crystal tube 18 is broken, the conductive block 6 directly contacts the grounding block 10 under the elastic force of the detection spring 8, so that the direct connection is achieved, and the overcurrent discharge is performed, and meanwhile, the glass product through the glass crystal tube 18 has certain light conductivity, so that the light generated by the detection lamp 9 is easily guided out, and the detection is convenient for a detector to perform detection at night.
Referring to fig. 1, in order to achieve the purpose of performing sound warning and enhancing light warning, an image display frame 12 is movably mounted on a side wall of the top base 1 and above the glass crystal tube 18, a fan blade 13 is movably mounted on an inner wall of the image display frame 12, and a blocking ring 14 for opening the fan blade 13 and dropping the image display frame 12 is fixedly mounted at a top end of the glass crystal tube 18, so that in the using process, the light transmission range of the display frame is further enhanced by the light transmission of the blocking ring 14, and the light reflection of the display frame is further achieved by the light emission of the fan blade 13.
Referring to fig. 3, in order to make the glass crystal tube 18 break, the fan blades 13 can extend out independently and rotate in the wind, so that four fan blades 13 are arranged at the bottom of the display frame 12 at equal angles with the central axis of the display frame 12 as the center, and the surfaces of the four display frames 12 are mirror-finished, so that the fan blades 13 can extend out for rotation after the fan blades 13 extend.
Referring to fig. 4, in order to fix the fan blade 13 and prevent the fan blade from protruding, the shape of the blocking ring 14 is circular, and the material of the blocking ring 14 is a transparent glass body, so that when the fan blade is used, the blocking ring 14 is fixed by the glass crystal tube 18 to support the fan blade, and the light output of the fan blade is also realized.
Referring to fig. 4 and 2, in order to realize that the display frame 12 rotates after the glass crystal tube 18 is broken and warns by sound, the side wall of the top seat 1 is fixedly provided with a limit block 16, the inner wall of the display frame 12 is provided with a limit groove 15 matched with the limit block 16, the tops of the limit grooves 15 are communicated, and the height value of the limit groove 15 is half of the diameter value of the end surface of the glass crystal tube 18, so that the limit block 16 limits the rotation of the display frame 12 after the display frame 12 is pushed, thereby ensuring that the display frame 12 does not rotate in the normal use state, when the glass crystal tube 18 is broken, the limit block 16 is arranged at the top of the limit groove 15, and the hole for installing the glass crystal tube 18 is partially formed, so that the high-temperature air flow in the top seat 1 is discharged from the air hole to generate sound, meanwhile, the rotation of the display frame 12 can lead the detector to visually detect on the ground.
The using method (working principle) of the invention is as follows:
the working state is as follows: one end of the mounting seat 5 is connected with a high-voltage transmission wire, and meanwhile, the overflowing current can be reduced from the insulating core 4 and finally transmitted out through the detection spring 8, the detection lamp 9, the electricity-carrying block 10 and the insulated wire 2;
when the reflector 17 on the surface of the shell 3 is dusty, when the reflector 17 is placed in the daytime, the external light reflected by the reflector 17 becomes dim, so that a detector can detect the light reflection degree of the reflector 17 in real time in the daytime to realize the attachment phenomenon of dirt on the surface of the shell 3, and in the process of placing the reflector in the nighttime, the current overflowing from the insulating core 4 can drive the detection lamp 9 to generate light through the detection lamp 9, is transmitted out through the glass crystal tube 18 and the fan blade 13 and is reflected out through the fan blade 13, so that on one hand, the flow-blocking capability of the insulating core 4 and the condition of the dirt on the surface of the insulating core 4 can be synchronously observed through the reflected light through the brightness degree of the detection lamp 9 at night;
when the insulating core 4 is broken down, the detection spring 8 generates overcurrent, and the detection spring 8 and the detection lamp 9 are overheated in the using process, so that the glass crystal tube 18 is heated and broken, the display frame 12 is separated from the limit block 16 under the action of gravity after the glass crystal tube 18 is broken, the blocking ring 14 is separated under the action of gravity due to the breakage of the glass crystal tube 18, the fan blade 13 extends out freely without blocking, and when the display frame 12 falls, airflow in the inner cavity of the top seat 1 flows outwards due to the breakage of the glass crystal tube 18, the falling of the display frame 12 reduces the hole gap flowing outwards, further, under the action of the elastic force of the detection spring 8, the conductive block 6 is in direct contact with the grounding block 10, and in the continuous heating process of the detection spring 8, the airflow in the top seat 1 is discharged, and because its video picture frame 12 blocks and forms the aperture, and then the sound of dazzling appears, furthermore, blow the effect to flabellum 13 through exhaust flow and outside air current, and then make video picture frame 12 appear rotating, thereby make the detector only need observe whether its video picture frame 12 is appearing rotating, thereby whether can be obvious reach its insulating core 4 and can carry out normal work, thereby can audio-visually carry out the overall state to casing 3 from ground and detect, when reinforcing detection efficiency, still reduce the danger of artifical climbing.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high tension transmission line insulator safety inspection device, includes footstock (1), its characterized in that: the movable connection is carried out between the footstock (1) and the insulated wire (2), the bottom movable mounting of the footstock (1) is provided with a shell (3), the inner wall of the shell (3) is fixedly provided with an insulating core (4), the bottom fixed mounting of the shell (3) is provided with a mounting seat (5), one end of the mounting seat (5) is movably connected with the insulating core (4), the top of the insulating core (4) is fixedly provided with a telescopic rod (7) positioned in the inner cavity of the footstock (1), the top of the telescopic rod (7) is fixedly provided with a conductive block (6), the top end of the insulating core (4) and the inner cavity of the telescopic rod (7) are fixedly provided with a detection spring (8), one end of the detection spring (8) is fixedly arranged with the bottom of the conductive block (6), the side wall of the footstock (1) is fixedly provided with a glass crystal tube (18), and one end of the glass crystal tube (18) is positioned outside the footstock (1), the utility model discloses a lamp, including conducting block (6), the lateral wall fixed mounting of conducting block (6) have with glass brilliant pipe (18) fixed mounting's detection lamp (9), and the one end that detects lamp (9) passes through wire and conducting block (6) fixed connection, the inner wall fixed mounting of footstock (1) has with insulating wire (2) swing joint's electricity piece (10) of taking, and the bottom of taking electricity piece (10) through the wire with detect lamp (9) and meet, the inner wall fixed mounting of footstock (1) has and is used for realizing sealed piece (11) between insulating wire (2) and the electricity piece (10), the lateral wall of casing (3) is equipped with reflector panel (17).
2. The safety detection device for the insulators of the high-voltage transmission line according to claim 1, characterized in that: the telescopic rod (7) is a non-conductive telescopic body, and a passage is formed between the insulating core (4) and the conductive block (6) through the detection spring (8).
3. The safety detection device for the insulators of the high-voltage transmission line according to claim 2, characterized in that: the glass crystal tube (18) is a hollow glass tube, and the inner wall of the glass crystal tube (18) is filled with kerosene medium.
4. The safety detection device for the insulators of the high-voltage transmission line according to claim 1, characterized in that: lateral wall of footstock (1) and the top movable mounting that is located glass brilliant pipe (18) have apparent frame (12), and the inner wall movable mounting of apparent frame (12) has flabellum (13), the top fixed mounting of glass brilliant pipe (18) has and is used for realizing that flabellum (13) open and stop ring (14) that show frame (12) whereabouts.
5. The safety detection device for the insulators of the high-voltage transmission line according to claim 4, characterized in that: the quantity of flabellum (13) is equipped with four, and four flabellum (13) all use the central axis of development frame (12) as the bottom of arranging in development frame (12) of central equiangular, four the surface of development frame (12) all carries out mirror surface treatment.
6. The safety detection device for the insulators of the high-voltage transmission line according to claim 4, characterized in that: the shape of the blocking ring (14) is annular, and the blocking ring (14) is made of a transparent glass body.
7. The safety detection device for the insulators of the high-voltage transmission line according to claim 4, characterized in that: the lateral wall fixed mounting of footstock (1) has stopper (16), and the inner wall of apparent picture frame (12) offer with stopper (16) looks adaptation spacing groove (15), the top of spacing groove (15) communicates with each other, the height value of spacing groove (15) is half of glass brilliant pipe (18) terminal surface diameter value.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111360385.9A CN114035002B (en) | 2021-11-11 | 2021-11-11 | High tension transmission line insulator safety detection device |
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| CN202111360385.9A CN114035002B (en) | 2021-11-11 | 2021-11-11 | High tension transmission line insulator safety detection device |
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| CN114035002B (en) | 2024-04-16 |
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