CN111697485A - High-voltage line deicing aircraft - Google Patents
High-voltage line deicing aircraft Download PDFInfo
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- CN111697485A CN111697485A CN202010530209.4A CN202010530209A CN111697485A CN 111697485 A CN111697485 A CN 111697485A CN 202010530209 A CN202010530209 A CN 202010530209A CN 111697485 A CN111697485 A CN 111697485A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/16—Devices for removing snow or ice from lines or cables
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Abstract
The utility model provides a high-voltage line deicing aircraft, includes hypoplastron, upper plate, camera, upper and lower telescopic link, hinged-support, wing telescopic link, parallel mechanism, wing, worm, step motor, gear, ice-melt mechanism, deicing mechanism, battery, its characterized in that: the lower end parts of the upper and lower telescopic rods are arranged on the upper end surface of the lower plate, the upper end parts of the upper and lower telescopic rods are fixedly connected with the upper plate, and the lower end part of the camera is fixedly arranged on the front end part of the lower plate. According to the invention, accumulated ice on the high-voltage line can be initially melted through the ice melting mechanism arranged at the front end of the aircraft, so that accumulated ice removing work is facilitated. Through the deicing mechanism of the both sides that set up, can grind the long-pending ice along the direction of high-voltage line, and then reach the effect of deicing, the working method is simple high-efficient.
Description
Technical Field
The invention relates to the field of high-voltage line maintenance, in particular to a high-voltage line deicing aircraft.
Background
In south China, the high-voltage wire is often subjected to low-temperature rain and snow freezing disasters, so that ice accumulation can be generated on the high-voltage wire, and manual ice accumulation removing work on the high-voltage wire is obviously very difficult and dangerous, so that a device capable of replacing manpower to carry out deicing work on the high-voltage wire is needed, power supply can be effectively maintained, manual high-risk operation can be avoided, and disaster relief and rescue efficiency is improved.
Disclosure of Invention
Aiming at the technical problems, the invention provides an aircraft with an ice melting mechanism and an ice removing mechanism, which can autonomously finish the ice removing work of a high-voltage wire and has a simple and efficient working mode.
The technical scheme adopted by the invention is as follows: the utility model provides a high-voltage line deicing aircraft, includes hypoplastron, upper plate, camera, upper and lower telescopic link, hinged-support, wing telescopic link, parallel mechanism, wing, worm, step motor, gear, ice-melt mechanism, deicing mechanism, battery, its characterized in that: the lower end parts of the upper and lower telescopic rods are arranged on the upper end surface of the lower plate, the upper end parts of the upper and lower telescopic rods are fixedly connected with the upper plate, and the lower end part of the camera is fixedly arranged on the front end part of the lower plate; the left side and the right side of the lower plate are respectively provided with a hinged support, the rear end part of the wing telescopic rod is rotatably connected with the hinged supports, the joint of the wing telescopic rod and the hinged supports is provided with a worm, the stepping motor is arranged on the lower plate close to the hinged supports, a gear is arranged on a rotating shaft of the stepping motor and is meshed with the worm, and the stepping motor rotates to drive the gear to further drive the wing telescopic rod to rotate; the parallel mechanism comprises a parallel bottom plate, parallel connecting rods and a parallel top plate, the parallel bottom plate is fixedly arranged at the front end part of the wing telescopic rod, the parallel top plate is arranged at the upper end of the parallel bottom plate, six parallel connecting rods are arranged between the parallel bottom plate and the parallel top plate, and the parallel connecting rods are arranged in a V shape in pairs; the wing comprises a lower wing guard plate, a wing strut, an upper wing guard plate, a brushless motor and a propeller, wherein the middle position of the lower wing guard plate is fixedly installed with a parallel top plate, the upper end part of the lower wing guard plate is provided with the upper wing guard plate, and the four corners between the lower wing guard plate and the upper wing guard plate are provided with the wing strut; the lower end part of the brushless motor is fixedly arranged in the middle of the lower protective plate of the wing, and a propeller is arranged on a rotating shaft of the brushless motor; the battery is arranged in a lower plate groove arranged in the middle of the lower plate; the ice melting mechanism comprises an ice melting rotating motor, an ice melting electric cylinder, a ball stranded plate, a spring support, an optical axis seat, a direct current rotating motor, an ice melting spring and an arc-shaped heating plate, wherein the rear end part of the ice melting electric cylinder is hinged with a hinged support arranged on the front end surface of the lower plate, the hinged position of the ice melting electric cylinder is provided with the ice melting rotating motor, the ice melting rotating motor drives the ice melting electric cylinder to rotate, the front end part of the ice melting electric cylinder is connected with the upper end part of the ball stranded plate through a ball strand, the optical axis seats are arranged on the lower end surface of the ball stranded plate and are arranged in a group of two groups in parallel, an optical axis is arranged between each group of the optical axis seats, the direct current rotating motor is arranged on the optical axis seat, the rotating shaft of the direct current rotating motor is fixedly connected with the optical axis seat, the upper end part of the, one end of the ice melting spring is fixedly connected with the spring support, and the other end of the ice melting spring is fixedly connected with the support columns arranged on the two sides of the arc-shaped heating plate; the deicing mechanism comprises a fixed plate, telescopic rods, buffer springs, roller frames, roller motors, driving gears, driven gears and deicing telescopic rods, wherein the upper end parts of the deicing telescopic rods are fixedly arranged at the two sides of the lower end part of the lower plate respectively, the lower end parts of the deicing telescopic rods are provided with rotating motors, rotating shafts of the rotating motors are rotatably connected with the lower plate arranged on the fixed plate, the inner side surface of the fixed plate is provided with the telescopic rods, each telescopic rod is sleeved with one buffer spring, the front end part of each telescopic rod is fixedly connected with the roller frame, the front end surface of each roller motor is fixedly arranged with the lower end part of each roller frame, the rotating shafts of the roller motors are fixedly connected with the driving gears, the two sides of each driving gear are meshed with two driven gears, the center of each driven gear is, thereby driving the two rollers to rotate.
Furthermore, the arc-shaped heating plate is made of heat-resistant metal materials, and heating resistance wires are arranged in the arc-shaped heating plate.
Furthermore, the ice melting mechanism can randomly adjust the angle of the ice melting mechanism through a ball twisting mechanism arranged at the front end of the ice melting cylinder.
Furthermore, the roller of the deicing mechanism is made of cold-resistant stainless steel, and irregular bulges are arranged on the surface of the roller.
Further, the buffer spring of the deicing mechanism is in an extension state when being in an operating state.
Further, the battery can be freely disassembled.
Furthermore, the angle of the wings of the parallel mechanism can be adjusted at will through the ball-hinge mechanism.
Compared with the prior art, the invention has the beneficial effects that.
1. According to the invention, accumulated ice on the high-voltage line can be initially melted through the ice melting mechanism arranged at the front end of the aircraft, so that accumulated ice removing work is facilitated.
2. According to the invention, accumulated ice can be crushed along the direction of the high-voltage wire through the arranged deicing mechanisms on the two sides, so that the deicing effect is further achieved, and the working mode is simple and efficient.
Drawings
Fig. 1, 2 and 3 are schematic views of the overall structure of the present invention.
FIG. 4 is a schematic structural diagram of an ice melting mechanism according to the present invention.
Fig. 5 is a partial structural schematic diagram of the parallel mechanism of the present invention.
Fig. 6 is a partial structural schematic diagram of the deicing mechanism of the present invention.
1-a lower plate; 2-upper plate; 3-a camera; 4-up and down telescopic rods; 5-hinged support; 6-wing telescopic rod; 7-a parallel mechanism; 8-an airfoil; 9-a worm; 10-a stepper motor; 11-a gear; 12-an ice melting mechanism; 13-a de-icing mechanism; 14-a battery; 701-parallel backplane; 702-parallel links; 703-parallel top plates; 801-lower wing guard plate; 802-wing struts; 803-upper wing panel; 804-a brushless motor; 805-a propeller; 1201-de-icing rotating motor; 1202-melting ice and electricity cylinder; 1203-ball stranding board; 1204-spring support; 1205-optical axis seat; 1206-DC rotating motor; 1207-deicing spring; 1208-arc heating plate; 1301-a fixing plate; 1302-telescoping rod; 1303 — buffer springs; 1304-roller frame; 1305-a roller motor; 1306-a drive gear; 1307-driven gear; 1308-deicing telescopic rods; 1309-roller.
Detailed Description
As shown in fig. 1, 2 and 3, the high-voltage line deicing aircraft comprises a lower plate 1, an upper plate 2, a camera 3, upper and lower telescopic rods 4, a hinged support 5, a wing telescopic rod 6, a parallel mechanism 7, a wing 8, a worm 9, a stepping motor 10, a gear 11, an ice melting mechanism 12, a deicing mechanism 13 and a battery 14, and is characterized in that: the lower end parts of the upper and lower telescopic rods 4 are arranged on the upper end surface of the lower plate 1, the upper end parts of the upper and lower telescopic rods 4 are fixedly connected with the upper plate 2, and the lower end part of the camera 3 is fixedly arranged on the front end part of the lower plate 1; the left side and the right side of the lower plate 1 are respectively provided with a hinged support 5, the rear end part of the wing telescopic rod 6 is rotatably connected with the hinged supports 5, the joint of the wing telescopic rod and the hinged supports is provided with a worm 9, the stepping motor 10 is arranged on the lower plate 1 close to the hinged supports 5, the rotating shaft of the stepping motor 10 is provided with a gear 11, the gear 11 is meshed with the worm 9, and the stepping motor 10 rotates to drive the gear 11 to further drive the wing telescopic rod 6 to rotate; the parallel mechanism 7 comprises a parallel bottom plate 701, a parallel rod 702 and a parallel top plate 703, the parallel bottom plate 701 is fixedly installed at the front end part of the wing telescopic rod 6, the parallel top plate 703 is arranged at the upper end of the parallel bottom plate 701, six parallel connecting rods 702 are installed between the parallel bottom plate 701 and the parallel top plate 703, and the parallel connecting rods 702 are installed in a V shape in pairs.
As shown in fig. 5, the wing 8 includes a lower wing guard plate 801, a wing strut 802, an upper wing guard plate 803, a brushless motor 804, and a propeller 805, the middle position of the lower wing guard plate 801 is fixedly mounted with a parallel top plate 703, the upper wing guard plate 803 is disposed at the upper end of the lower wing guard plate 801, and the wing struts 802 are mounted at four corners between the lower wing guard plate 801 and the upper wing guard plate 803; the lower end part of the brushless motor 804 is fixedly arranged in the middle of the lower wing protection plate 801, and a propeller 805 is arranged on a rotating shaft of the brushless motor 804; the battery 14 is arranged in a lower plate 019 slot arranged in the middle of the lower plate 1;
as shown in fig. 4, the ice melting mechanism 12 includes an ice melting rotating motor 1201, an ice melting electric cylinder 1202, a ball twisting plate 1203, a spring support 1204, an optical axis base 1205, a dc rotating motor 1206, an ice melting spring 1207, and an arc heating plate 1208, a rear end portion of the ice melting electric cylinder 1202 is hinged to a hinge support disposed on a front end surface of a lower end surface of the lower plate 1, the ice melting rotating motor 1201 is mounted at the hinged position, the ice melting electric cylinder 1202 is driven by the ice melting rotating motor 1201 to rotate, the front end portion of the ice melting electric cylinder 1202 is connected to an upper end portion of the ball twisting plate 1203 through a ball twist, the optical axis base 1205 is mounted on a lower end surface of the ball twisting plate 1203, a group of optical axes is mounted in parallel, an optical axis is mounted between each group of optical axis bases 1205, the dc rotating motor 1206 is mounted on the optical axis base 1205, a rotating shaft of the dc rotating motor 1206 is fixedly connected to the, the direct current rotating motor 1206 drives the arc-shaped heating plate 1208 to rotate, the spring support 1204 is arranged on the outer side of the optical axis seat 1205, one end of the ice melting spring 1207 is fixedly connected with the spring support 1204, and the other end of the ice melting spring 1207 is fixedly connected with the support columns arranged on two sides of the arc-shaped heating plate 1208.
As shown in fig. 6, the deicing mechanism 13 includes a fixing plate 1301, telescopic rods 1302, buffer springs 1303, roller frames 1304, roller motors 1305, driving gears 1306, driven gears 1307, and deicing telescopic rods 1308, wherein the upper ends of the deicing telescopic rods 1308 are respectively fixedly installed at two sides of the lower end of the lower plate 1, the lower ends of the deicing telescopic rods 1308 are provided with rotating motors, the rotating shafts of the rotating motors are rotatably connected with hinged supports provided on the fixing plate 1301, the telescopic rods 1302 are provided on the inner side of the fixing plate 1301, each telescopic rod 1302 is sleeved with one buffer spring 1303, the front end of each telescopic rod 1302 is fixedly connected with the roller frame 1304, the front end of each roller motor 1305 is fixedly installed with the lower end of the roller frame 1304, the rotating shaft of each roller motor 1305 is fixedly connected with the driving gear 1306, and two sides of the driving gear 1306 are engaged with two, the center of each driven gear 1307 is fixedly connected with the central shaft of the roller 1309, and the roller motor 1305 drives the driving gear 1306 to rotate, so that the two rollers 1309 are driven to rotate.
Further, the material of arc hot plate 1208 be heat-resisting metal material, its inside heating resistor silk that is provided with, make arc hot plate 1208 temperature rise through heating resistor silk to make intra-annular temperature rise, will ice preliminary melting.
Further, the ice melting mechanism 12 can adjust the angle of the ice melting mechanism 12 at will through a ball-stranding mechanism arranged at the front end of the ice melting cylinder 1202, so as to work better along with different trends of the high-voltage line.
Further, the roller 1309 of the deicing mechanism 13 is made of cold-resistant stainless steel, irregular protrusions are arranged on the surface, and under the clamping action of the deicing mechanisms 12 at two ends, ice on the high-voltage line is broken through the rotation of the roller 1309.
Further, the buffer spring 1303 of the deicing mechanism 13 is in an extended state when in an operating state.
Furthermore, the battery 14 can be freely disassembled, and the replacement 3 is convenient.
Furthermore, the parallel mechanism 7 can adjust the angle of the wing at will through a ball-and-socket mechanism.
The working principle of the invention is as follows: when the ice-removing device is used, a battery 14 needs to be charged, then an aircraft is brought to a high-voltage wire position needing to be removed, a brushless motor 804 drives a propeller 805 to rotate to provide power, a camera 3 is used for observing the condition of the high-voltage wire, an ice-removing rotating motor 1201 drives an ice-removing electric cylinder 1202 to rotate up and down in the ice-removing process, the ice-removing rotating motor 1202 is matched with the ice-removing electric cylinder 1202 to stretch back and forth, the angle of a ball hinged plate 1203 is adjusted, so that the angle of an arc heating plate 1208 is changed, a direct current rotating motor 1206 rotates to drive the arc heating plate 1208 to rotate, the opening and closing angle of the arc heating plate 1208 is adjusted, ice accumulated on the high-voltage wire after being heated by the ice-removing mechanism is cracked, then a roller motor 1305 arranged on the ice-removing mechanism 13 drives a driving gear 1306 to drive a driven gear 1307 to rotate, the deicing mechanisms 12 on the two sides clamp the high-voltage wire and extrude the high-voltage wire by using the rollers 1309, so that the high-voltage wire is enabled to fall off from the surface, and the deicing operation is repeated.
Claims (7)
1. The utility model provides a high-voltage line deicing aircraft, includes hypoplastron (1), upper plate (2), camera (3), upper and lower telescopic link (4), hinged-support (5), wing telescopic link (6), parallel mechanism (7), wing (8), worm (9), step motor (10), gear (11), ice-melt mechanism (12), deicing mechanism (13), battery (14), its characterized in that: the lower end parts of the upper and lower telescopic rods (4) are arranged on the upper end surface of the lower plate (1), the upper end parts of the upper and lower telescopic rods (4) are fixedly connected with the upper plate (2), and the lower end part of the camera (3) is fixedly arranged on the front end part of the lower plate (1); hinged supports (5) are respectively arranged on the left side and the right side of the lower plate (1), the rear end part of the wing telescopic rod (6) is rotatably connected with the hinged supports (5), a worm (9) is installed at the joint of the wing telescopic rod and the hinged supports, a stepping motor (10) is installed on the lower plate (1) and close to the hinged supports (5), a gear (11) is installed on a rotating shaft of the stepping motor (10), the gear (11) is installed in a meshed mode with the worm (9), and the stepping motor (10) rotates to drive the gear (11) to further drive the wing telescopic rod (6) to rotate; the parallel mechanism (7) comprises a parallel bottom plate (701), parallel rods (702) and a parallel top plate (703), the parallel bottom plate (701) is fixedly installed at the front end part of the wing telescopic rod (6), the parallel top plate (703) is arranged at the upper end of the parallel bottom plate (701), six parallel rods (702) are installed between the parallel bottom plate (701) and the parallel top plate (703), and the parallel rods (702) are installed in a V shape in pairs; the wing (8) comprises a lower wing guard plate (801), wing struts (802), an upper wing guard plate (803), a brushless motor (804) and a propeller (805), wherein the middle position of the lower wing guard plate (801) is fixedly installed with a parallel top plate (703), the upper end part of the lower wing guard plate (801) is provided with the upper wing guard plate (803), and the four corners between the lower wing guard plate (801) and the upper wing guard plate (803) are provided with the wing struts (802); the lower end part of the brushless motor (804) is fixedly arranged in the middle of the lower wing protection plate (801), and a propeller (805) is arranged on a rotating shaft of the brushless motor (804); the battery (14) is arranged in a lower plate 019 groove arranged in the middle of the lower plate (1); the ice melting mechanism (12) comprises an ice melting rotating motor (1201), an ice melting electric cylinder (1202), a ball stranded plate (1203), a spring support (1204), an optical axis seat (1205), a direct current rotating motor (1206), an ice melting spring (1207) and an arc-shaped heating plate (1208), the rear end part of the ice melting electric cylinder (1202) is hinged with a hinged support arranged on the front end surface of the lower plate (1), the ice melting rotating motor (1201) is arranged at the hinged position, the ice melting rotating motor (1201) drives the ice melting electric cylinder (1202) to rotate, the front end part of the ice melting electric cylinder (1202) is connected with the upper end part of the ball stranded plate (1203) through a ball strand, the optical axis seats (1205) are arranged on the lower end surface of the ball stranded plate (1203) and are arranged in parallel in pairs, an optical axis is arranged between each group of optical axis seats (1205), the direct current rotating motor (1206) is arranged on the optical, a rotating shaft of a direct current rotating motor (1206) is fixedly connected with an optical axis seat (1205), the upper end of an arc-shaped heating plate (1208) is rotatably connected with the optical axis, the direct current rotating motor (1206) drives the arc-shaped heating plate (1208) to rotate, a spring support (1204) is arranged on the outer side of the optical axis seat (1205), one end of a de-icing spring (1207) is fixedly connected with the spring support (1204), and the other end of the de-icing spring (1207) is fixedly connected with support columns arranged on two sides of the arc-shaped heating plate (1208); the deicing mechanism (13) comprises a fixing plate (1301), telescopic rods (1302), buffer springs (1303), roller carriers (1304), roller motors (1305), driving gears (1306), driven gears (1307) and deicing telescopic rods (1308), wherein the upper ends of the deicing telescopic rods (1308) are respectively and fixedly installed at two side positions of the lower end part of the lower plate 1, the lower end part of each deicing telescopic rod (1308) is provided with a rotating motor, the rotating shaft of each rotating motor is rotatably connected with a hinged support arranged on the fixing plate (1301), the inner side surface of the fixing plate (1301) is provided with the telescopic rods (1302), each telescopic rod (1302) is sleeved with one buffer spring (1303), the front end part of each telescopic rod (1302) is fixedly connected with the roller carrier (1304), the front end surface of each roller motor (1305) is fixedly installed with the lower end part of the roller carrier (1304), and the rotating shaft of each roller motor (1305) is fixedly connected with, two sides of the driving gear (1306) are meshed with the two driven gears (1307), the center of each driven gear (1307) is fixedly connected with the central shaft of the roller (1309), and the roller motor (1305) drives the driving gear (1306) to rotate so as to drive the two rollers (1309) to rotate.
2. The arc-shaped heating plate (1208) is made of heat-resistant metal materials, and heating resistance wires are arranged in the arc-shaped heating plate.
3. A high-voltage line deicing aircraft as claimed in claim 1, wherein: the ice melting mechanism (12) can randomly adjust the angle of the ice melting mechanism (12) through a ball twisting mechanism arranged at the front end of the ice melting electric cylinder (1202).
4. A high-voltage line deicing aircraft as claimed in claim 1, wherein: the roller (1309) of the deicing mechanism (13) is made of cold-resistant stainless steel, and irregular bulges are arranged on the surface of the cold-resistant stainless steel.
5. A high-voltage line deicing aircraft as claimed in claim 1, wherein: the buffer spring (1303) of the deicing mechanism (13) is in an extension state when being in a working state.
6. A high-voltage line deicing aircraft as claimed in claim 1, wherein: the battery (14) can be freely detached.
7. A high-voltage line deicing aircraft as claimed in claim 1, wherein: the parallel mechanism (7) can randomly adjust the angle of the wing through a ball-hinge mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010530209.4A CN111697485B (en) | 2020-06-11 | 2020-06-11 | High-voltage line deicing aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010530209.4A CN111697485B (en) | 2020-06-11 | 2020-06-11 | High-voltage line deicing aircraft |
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| Publication Number | Publication Date |
|---|---|
| CN111697485A true CN111697485A (en) | 2020-09-22 |
| CN111697485B CN111697485B (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010530209.4A Active CN111697485B (en) | 2020-06-11 | 2020-06-11 | High-voltage line deicing aircraft |
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| Country | Link |
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| CN (1) | CN111697485B (en) |
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| CN112993859A (en) * | 2021-04-13 | 2021-06-18 | 蔡玉成 | High-altitude cable ice-hanging and garbage cleaning device |
| CN113036701A (en) * | 2021-05-08 | 2021-06-25 | 高强 | Anti-skidding automatic advancing device for deicing of electric power engineering cable |
| CN114524093A (en) * | 2021-06-02 | 2022-05-24 | 深圳市申瑞达科技有限公司 | Unmanned aerial vehicle for deicing of power transmission line |
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| CN110838701A (en) * | 2019-11-08 | 2020-02-25 | 南京聚联输变电安装有限责任公司 | Intelligent deicing device for power transmission and transformation line |
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| CN105947177A (en) * | 2016-06-21 | 2016-09-21 | 徐荣婷 | Manned aircraft with variable sweep aerofoils |
| CN106025981A (en) * | 2016-06-23 | 2016-10-12 | 陈晨 | Deicing aircraft for power transmission line |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112993859A (en) * | 2021-04-13 | 2021-06-18 | 蔡玉成 | High-altitude cable ice-hanging and garbage cleaning device |
| CN113036701A (en) * | 2021-05-08 | 2021-06-25 | 高强 | Anti-skidding automatic advancing device for deicing of electric power engineering cable |
| CN113036701B (en) * | 2021-05-08 | 2022-11-18 | 国网山东省电力公司齐河县供电公司 | Anti-skidding automatic advancing device for deicing of electric power engineering cable |
| CN114524093A (en) * | 2021-06-02 | 2022-05-24 | 深圳市申瑞达科技有限公司 | Unmanned aerial vehicle for deicing of power transmission line |
| CN114524093B (en) * | 2021-06-02 | 2024-01-16 | 深圳市申瑞达科技有限公司 | Unmanned aerial vehicle for deicing transmission line |
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| Publication number | Publication date |
|---|---|
| CN111697485B (en) | 2021-07-23 |
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Effective date of registration: 20230920 Address after: 3009, 3rd Floor, Building 6, No. 2 East Binhe Road, Youanmenwai, Fengtai District, Beijing, 100069 Patentee after: Fa Gui Benyue (Beijing) International Aerospace Technology Co.,Ltd. Address before: 430070 No.1, Zhifang Road, Hongshan District, Wuhan City, Hubei Province Patentee before: Gao Qiang |