CN210665928U - Quick detection device of appearance is put in airborne ultrasonic wave office - Google Patents
Quick detection device of appearance is put in airborne ultrasonic wave office Download PDFInfo
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- CN210665928U CN210665928U CN201920195620.3U CN201920195620U CN210665928U CN 210665928 U CN210665928 U CN 210665928U CN 201920195620 U CN201920195620 U CN 201920195620U CN 210665928 U CN210665928 U CN 210665928U
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Abstract
The utility model discloses an airborne ultrasonic wave partial discharge instrument rapid detection device, which comprises a box body, a first chain wheel, a chain, a motor shaft, a first bevel gear, a second chain wheel, a second bevel gear, a transmission shaft, a threaded rod, an ultrasonic probe, a lifting plate and an ultrasonic detector, wherein two sides of the upper surface of the box body are respectively provided with an unmanned aerial vehicle base, the unmanned aerial vehicle base is provided with a threaded hole, and an unmanned aerial vehicle is installed on the unmanned aerial vehicle base through a bolt; the box is internally provided with a transmission mechanism and a control system, the chain is connected with threaded rods arranged at two ends of the box, and the control system is composed of a single chip microcomputer and a sensor. The utility model discloses an airborne detection device comprises box, threaded rod and lifter plate, has improved and has detected the precision, and when detecting the end, unmanned aerial vehicle flies back to ground, utilizes the air cushion of threaded rod bottom, has reduced the direct impact when falling to the ground of detector to the damage to the detector when falling to the ground has been reduced.
Description
Technical Field
The utility model relates to a carry the detection area, specifically an appearance short-term test device is put in machine-borne ultrasonic wave office.
Background
With the development of a Chinese power transmission system, high-voltage power equipment such as overhead transmission wires is more and more constructed, once a fault occurs, large-area power failure can be caused, and great influence is caused on economic development and social stability; therefore, the partial discharge of the high-voltage power equipment is timely and accurately detected, the insulation condition of the equipment can be effectively mastered, and the safe and stable production of the power is ensured; the ultrasonic method is one of the effective methods for detecting the partial discharge condition of the charged equipment at present, the ultrasonic signal sent out in the partial discharge process of the equipment is utilized for discharge detection, and the ultrasonic detection method has the advantages of less electrical interference, high sensitivity, good reliability, capability of realizing fault positioning, on-line monitoring, charged detection and the like; present detection overhead transmission line's unmanned aerial vehicle detection device, poor stability, detection effect is not good, does not have the shock attenuation effect when falling to the ground, can cause certain damage to the detector, influences and detect again next time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an appearance quick detection device is put in airborne ultrasonic wave office to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a quick detection device of an airborne ultrasonic partial discharge instrument comprises a box body, a first chain wheel, a chain, a motor shaft, a first bevel gear, a second chain wheel, a second bevel gear, a transmission shaft, a bearing seat, an unmanned aerial vehicle base, a threaded rod, a wire, an ultrasonic probe, a sliding block, a sliding rail, a sleeve, a lifting plate, a base, an ultrasonic detector and an infrared sensor, wherein two sides of the upper surface of the box body are respectively provided with an unmanned aerial vehicle base, the unmanned aerial vehicle base is provided with a threaded hole, and an unmanned aerial vehicle is installed on the unmanned aerial vehicle; a transmission mechanism and a control system are arranged in the box body, the transmission mechanism consists of a motor, a transmission shaft, a first bevel gear, a second bevel gear, a first chain wheel, a second chain wheel and a chain, the chain is connected with threaded rods arranged at two ends of the box body, and the control system consists of a single chip microcomputer and a sensor; the lifting plate is arranged at the lower end of the box body, two through holes are formed in the two ends of the lifting plate, the sleeve and the through holes are correspondingly fixed on the lifting plate, a threaded hole is formed in the middle of the sleeve, the sleeve is in threaded connection with the threaded rod, the lifting plate is fixed on the threaded rods at the two ends through the sleeve, an ultrasonic detector is arranged on the lifting plate, and the ultrasonic detector is connected with a control system in the box body through a wire; and the right side surface of the box body is provided with a power switch and a charging wiring port.
As a further aspect of the present invention: the motor is fixed on the bottom surface inside the box body, the motor shaft is installed on the motor, a first bevel gear is installed at the end part of the motor shaft and connected with a second bevel gear, the second bevel gear is installed in the middle of the transmission shaft, the transmission shaft is installed on a bearing seat fixed on the upper surface and the lower surface inside the box body, a second chain wheel is installed at one end, close to the upper end surface of the box body, of the transmission shaft, the second chain wheel is connected with two first chain wheels installed on a threaded rod through a chain, the bevel gear is driven to rotate through the rotation of the motor, the transmission shaft is driven to rotate to drive.
As a further aspect of the present invention: the ultrasonic detector is characterized in that a pair of racks is symmetrically arranged on the upper surface in the middle of the lifting plate, a sliding rail is arranged in the middle of the racks, an ultrasonic probe and an infrared sensor are mounted on the ultrasonic detector, a small motor is arranged in the ultrasonic detector, the small motor drives gears on two sides of the ultrasonic detector to move on the racks, a sliding block is arranged on the lower end face of the ultrasonic detector, and the ultrasonic detector is mounted on the sliding rail through the sliding block.
As a further aspect of the present invention: the bottom end of the threaded rod is not threaded; a base is installed to the bottom of threaded rod, is equipped with an air cushion between the bottom of threaded rod and base, and when unmanned aerial vehicle descended, the air cushion can play the bradyseism effect.
As a further aspect of the present invention: one end of the threaded rod close to the box body is not threaded; the threaded rod is close to the inside bottom surface of box and is equipped with a shaft shoulder down, and the ball presss from both sides under between bottom surface and the shaft shoulder, and the outside cover of ball has a steel ring, and when the threaded rod rotated, the accessible ball reduced the friction to bottom surface down to improve rotation efficiency.
Compared with the prior art, the utility model discloses an airborne detection device is by the box, threaded rod and lifter plate are constituteed, ultrasonic detector installs on the lifter plate, lifter plate accessible remote control reciprocates on the threaded rod, detector accessible remote control slides on the slide rail on the lifter plate simultaneously, thereby the stationarity among the testing process has been strengthened, it waits to detect the object to catch through infrared ray sensor in addition, the detection precision has been improved, when detecting the end, unmanned aerial vehicle flies back to ground, utilize the air cushion of threaded rod bottom, impact when having reduced the detector and directly falling to the ground, thereby the damage to the detector when falling to the ground has been reduced.
Drawings
Fig. 1 is a schematic view of a front cross-sectional structure of a rapid detection device of an airborne ultrasonic partial discharge instrument.
Fig. 2 is a schematic side view of a rapid detection device of an airborne ultrasonic partial discharge instrument.
Fig. 3 is a schematic structural diagram of chain transmission in a rapid detection device of an airborne ultrasonic partial discharge instrument.
Fig. 4 is an enlarged schematic structural diagram of a in an airborne ultrasonic partial discharge instrument rapid detection device.
Fig. 5 is an enlarged schematic structural diagram of a B in the airborne ultrasonic partial discharge instrument rapid detection device.
Fig. 6 is an enlarged structural schematic diagram of a C in the airborne ultrasonic partial discharge instrument rapid detection device.
Fig. 7 is an enlarged structural schematic diagram of a device D in the airborne ultrasonic partial discharge instrument rapid detection device.
In the figure: 1. a box body; 2. a first sprocket; 3. a chain; 4. a motor; 5. a motor shaft; 6. a first bevel gear; 7. a second sprocket; 8. a second bevel gear; 9. a drive shaft; 10. a bearing seat; 11. an unmanned aerial vehicle base; 12. a shaft shoulder; 13. a steel ring; 14. a ball bearing; 15. a threaded rod; 16. a wire; 17. an ultrasonic probe; 18. a slider; 19. a slide rail; 20. a sleeve; 21. a lifting plate; 22. a base; 23. an air cushion; 24. a rack; 25. a gear; 26. an ultrasonic detector; 27. an infrared sensor; 28. a power switch; 29. charging wiring port.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-7, a quick detection device for an airborne ultrasonic partial discharge instrument comprises a box body 1, a first chain wheel 2, a chain 3, a motor 4, a motor shaft 5, a first bevel gear 6, a second chain wheel 7, a second bevel gear 8, a transmission shaft 9, a bearing seat 10, an unmanned aerial vehicle base 11, a threaded rod 15, a lead 16, an ultrasonic probe 17, a sliding block 18, a sliding rail 19, a sleeve 20, a lifting plate 21, a base 22, an ultrasonic detector 26 and an infrared sensor 27, wherein two sides of the upper surface of the box body 1 are respectively provided with an unmanned aerial vehicle base 11, the unmanned aerial vehicle base 11 is provided with a threaded hole, and an unmanned aerial vehicle is mounted on the unmanned aerial vehicle; a transmission mechanism and a control system are arranged in the box body 1, the transmission mechanism is composed of a motor 4, a transmission shaft 9, a first bevel gear 6, a second bevel gear 8, a first chain wheel 2, a second chain wheel 7 and a chain 3, the chain 3 is connected with threaded rods 15 arranged at two ends of the box body 1, and the control system is composed of a single chip microcomputer and a sensor; the lower end of the box body 1 is provided with a lifting plate 21, two ends of the lifting plate 21 are provided with two through holes, a sleeve 20 and the through holes are correspondingly fixed on the lifting plate 21, the middle of the sleeve 20 is provided with a threaded hole, the sleeve 20 is in threaded connection with a threaded rod 15, the lifting plate 21 is fixed on the threaded rods 15 at the two ends through the sleeve 20, the lifting plate 21 is provided with an ultrasonic detector 26, and the ultrasonic detector 26 is connected with a control system in the box body 1 through a lead 16; the right side surface of the box body 1 is provided with a power switch 28 and a charging interface 29.
The motor 4 is fixed on the bottom surface inside the box 1, the motor shaft 5 is installed on the motor 4, the first bevel gear 6 is installed at the end part of the motor shaft 5, the first bevel gear 6 is connected with the second bevel gear 8, the second bevel gear 8 is installed at the middle part of the transmission shaft 9, the transmission shaft 9 is installed on the bearing seat 10 fixed on the upper surface and the lower surface inside the box 1, the second chain wheel 7 is installed at one end of the transmission shaft 9 close to the upper end surface of the box 1, the second chain wheel 7 is connected with the two first chain wheels 2 installed on the threaded rod 15 through the chain 3, the bevel gear is driven to rotate through the rotation of the motor 4, the transmission shaft 9 is driven to rotate.
As shown in fig. 4, a pair of racks 24 is symmetrically arranged on the upper surface of the middle of the lifting plate 21, a sliding rail 19 is arranged in the middle of the racks 24, an ultrasonic probe 17 and an infrared sensor 27 are mounted on an ultrasonic detector 26, a small motor is arranged inside the ultrasonic detector 26, the small motor drives gears 25 on two sides of the ultrasonic detector 26 to move on the racks 24, a sliding block 18 is arranged on the lower end surface of the ultrasonic detector 26, and the detector is mounted on the sliding rail 19 through the sliding block 18.
As shown in fig. 5, the bottom end of the threaded rod 15 is unthreaded; a base 22 is installed to the bottom of threaded rod 15, is equipped with an air cushion 23 between the bottom of threaded rod 15 and base 22, and when unmanned aerial vehicle descended, air cushion 23 can play the bradyseism effect.
As shown in fig. 6, one end of the threaded rod 15 close to the box body 1 is not threaded; the threaded rod 15 is close to the lower bottom surface in the box body 1, the shaft shoulder 12 is arranged, the ball 14 is clamped between the lower bottom surface and the shaft shoulder 12, the steel ring 13 is sleeved outside the ball 14, and when the threaded rod 15 rotates, friction to the lower bottom surface can be reduced through the ball 14, so that the rotating efficiency is improved.
The utility model discloses a theory of operation is: the unmanned aerial vehicle is fixed on an unmanned aerial vehicle base 11 through bolts, the unmanned aerial vehicle drives a detector to be close to an object to be detected after taking off, then a motor 4 in a remote control box body 1 rotates, the motor 4 drives a transmission shaft 9 to rotate through a bevel gear, and the transmission shaft 9 drives two threaded rods 15 to rotate through a chain 3, so that the ascending and descending of a lifting plate 21 are controlled; when in detection, the lifting plate 21 descends to the position of an object to be detected, the gear 25 is driven to move on the sliding rail 19 through the remote control ultrasonic detector 26, the detector is enabled to be close to the object to be detected, the object is captured through the external line sensor 27, the object to be detected is detected through sending an instruction by the remote control equipment, the airborne ultrasonic partial discharge detection equipment transmits obtained partial discharge data back to the display equipment of a detection worker of a control center in a wireless transmission mode, and the distance between the partial discharge sensor and the airborne machine is kept through the mechanical connection device, so that the influence of the unmanned aerial vehicle on the partial discharge detection is avoided; when the detection is finished, the lifting plate 21 is lifted to a position close to the bottom of the unmanned aerial vehicle through remote control, the ultrasonic detector 26 is made to return to the center of the lifting plate 21, the unmanned aerial vehicle falls back to the ground, and the impact of the ultrasonic detector 26 when the ultrasonic detector 26 is grounded is reduced through the air cushion 23 at the bottom of the threaded rod 15.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. A quick detection device of an airborne ultrasonic partial discharge instrument comprises a box body (1), a first chain wheel (2), a chain (3), a motor (4), a motor shaft (5), a first bevel gear (6), a second chain wheel (7), a second bevel gear (8), a transmission shaft (9), a bearing seat (10), an unmanned aerial vehicle base (11), a threaded rod (15), a lead (16), an ultrasonic probe (17), a sliding block (18), a sliding rail (19), a sleeve (20), a lifting plate (21), a base (22), an ultrasonic detector (26) and an infrared sensor (27), and is characterized in that two sides of the upper surface of the box body (1) are respectively provided with an unmanned aerial vehicle base (11), the unmanned aerial vehicle base (11) is provided with a threaded hole, and an unmanned aerial vehicle is installed on the unmanned aerial vehicle base (; a transmission mechanism and a control system are arranged in the box body (1), the transmission mechanism is composed of a motor (4), a transmission shaft (9), a first bevel gear (6), a second bevel gear (8), a first chain wheel (2), a second chain wheel (7) and a chain (3), the chain (3) is connected with threaded rods (15) arranged at two ends of the box body (1), and the control system is composed of a single chip microcomputer and a sensor; the lifting device is characterized in that a lifting plate (21) is arranged at the lower end of the box body (1), two through holes are formed in two ends of the lifting plate (21), a sleeve (20) and the through holes are correspondingly fixed on the lifting plate (21), a threaded hole is formed in the middle of the sleeve (20), the sleeve (20) is in threaded connection with a threaded rod (15), the lifting plate (21) is fixed on the threaded rods (15) at two ends through the sleeve (20), an ultrasonic detector (26) is arranged on the lifting plate (21), and the ultrasonic detector (26) is connected with a control system inside the box body (1) through a lead (16); the right side face of the box body (1) is provided with a power switch (28) and a charging interface (29).
2. The airborne ultrasonic partial discharge instrument rapid detection device according to claim 1, wherein the motor (4) is fixed on the bottom surface inside the box body (1), the motor (4) is provided with a motor shaft (5), the end part of the motor shaft (5) is provided with a first bevel gear (6), the first bevel gear (6) is connected with a second bevel gear (8), the second bevel gear (8) is arranged in the middle part of the transmission shaft (9), the transmission shaft (9) is arranged on bearing seats (10) fixed on the upper and lower surfaces inside the box body (1), one end of the transmission shaft (9) close to the upper end surface of the box body (1) is provided with a second chain wheel (7), the second chain wheel (7) is connected with two first chain wheels (2) arranged on a threaded rod (15) through a chain (3), the rotation of the motor (4) drives the bevel gears to rotate, and then the transmission shaft (9) is rotated to drive the chain (3, thereby rotating the threaded rods (15) at both ends.
3. The airborne ultrasonic partial discharge instrument rapid detection device according to claim 1, wherein a pair of racks (24) are symmetrically arranged on the upper surface of the middle of the lifting plate (21), a slide rail (19) is arranged in the middle of the racks (24), an ultrasonic probe (17) and an infrared sensor (27) are arranged on the ultrasonic detector (26), a small motor is arranged in the ultrasonic detector, the small motor drives gears (25) on two sides of the ultrasonic detector (26) to move on the racks (24), a slide block (18) is arranged on the lower end surface of the ultrasonic detector (26), and the detector is mounted on the slide rail (19) through the slide block (18).
4. The on-board ultrasonic partial discharge instrument rapid detection device according to claim 1, wherein the bottom end of the threaded rod (15) is unthreaded; a base (22) is installed at the bottom end of the threaded rod (15), and an air cushion (23) is arranged between the bottom of the threaded rod (15) and the base (22).
5. The on-board ultrasonic partial discharge instrument rapid detection device according to claim 1, wherein one end of the threaded rod (15) close to the box body (1) is unthreaded; the threaded rod (15) is close to the lower bottom surface in the box body (1) and is provided with a shaft shoulder (12), the ball (14) is clamped between the lower bottom surface and the shaft shoulder (12), and a steel ring (13) is sleeved outside the ball (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920195620.3U CN210665928U (en) | 2019-02-14 | 2019-02-14 | Quick detection device of appearance is put in airborne ultrasonic wave office |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920195620.3U CN210665928U (en) | 2019-02-14 | 2019-02-14 | Quick detection device of appearance is put in airborne ultrasonic wave office |
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| CN210665928U true CN210665928U (en) | 2020-06-02 |
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| CN201920195620.3U Active CN210665928U (en) | 2019-02-14 | 2019-02-14 | Quick detection device of appearance is put in airborne ultrasonic wave office |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111856221A (en) * | 2020-06-15 | 2020-10-30 | 深圳供电局有限公司 | Partial discharge detection system |
| CN112946443A (en) * | 2021-04-20 | 2021-06-11 | 河北沐耘电气科技有限公司 | High-voltage electrical equipment partial discharge on-line monitoring device |
| CN113253065A (en) * | 2021-04-22 | 2021-08-13 | 国网浙江诸暨市供电有限公司 | But detection equipment is put in machine-mounted ultrasonic wave office of self-adaptation fine setting |
| CN114034773A (en) * | 2021-11-02 | 2022-02-11 | 嘉兴市磁海无损检测设备制造有限公司 | Workpiece flaw detection device capable of intelligently tracing data and flaw detection method thereof |
| CN114228997A (en) * | 2020-12-29 | 2022-03-25 | 国网山东省电力公司蒙阴县供电公司 | High-altitude cable sheath detection method |
-
2019
- 2019-02-14 CN CN201920195620.3U patent/CN210665928U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111856221A (en) * | 2020-06-15 | 2020-10-30 | 深圳供电局有限公司 | Partial discharge detection system |
| CN114228997A (en) * | 2020-12-29 | 2022-03-25 | 国网山东省电力公司蒙阴县供电公司 | High-altitude cable sheath detection method |
| CN114228997B (en) * | 2020-12-29 | 2024-05-07 | 国网山东省电力公司蒙阴县供电公司 | High-altitude cable sheath detection method |
| CN112946443A (en) * | 2021-04-20 | 2021-06-11 | 河北沐耘电气科技有限公司 | High-voltage electrical equipment partial discharge on-line monitoring device |
| CN113253065A (en) * | 2021-04-22 | 2021-08-13 | 国网浙江诸暨市供电有限公司 | But detection equipment is put in machine-mounted ultrasonic wave office of self-adaptation fine setting |
| CN114034773A (en) * | 2021-11-02 | 2022-02-11 | 嘉兴市磁海无损检测设备制造有限公司 | Workpiece flaw detection device capable of intelligently tracing data and flaw detection method thereof |
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