阅读说明：本技术 一种架空输电线路除冰冻装置 (Overhead transmission line de-icing device ) 是由 袁一鸣 江明 王喆 陆华才 高文根 黄宜庆 黄海生 徐达 于 2021-06-25 设计创作，主要内容包括：本发明提供一种架空输电线路除冰冻装置,包括下壳体,所述下壳体的上端具有开口,所述下壳体的内部一端设置有转动连接的转轴一,所述转轴一上设置有多个弹性杆,所述弹性杆远离转轴一的一端固定有敲击块,所述下壳体两端的上部固定有导流板,所述下壳体另一端设置有移动组件,所述下壳体内还设置有转动组件,所述下壳体的底面开设有排水口,本发明提供的除冰冻装置,通过导流板对敲击块的阻挡,使弹性杆弯曲产生弹性势能,在敲击块离开导流板后,弹性势能转换为弹性杆的动能,加快敲击块的转动速度,使敲击块重重的敲打在冰冻上,使冰冻粉碎,除冰效果更好,更加适用于寒冷地区的输电线路的除冰冻工作。(The invention provides a deicing and freezing device for an overhead transmission line, which comprises a lower shell, wherein an opening is formed in the upper end of the lower shell, a first rotating shaft which is rotatably connected is arranged at one end inside the lower shell, a plurality of elastic rods are arranged on the first rotating shaft, knocking blocks are fixed at the ends, far away from the first rotating shaft, of the elastic rods, guide plates are fixed at the upper parts of two ends of the lower shell, a moving assembly is arranged at the other end of the lower shell, a rotating assembly is further arranged in the lower shell, and a water outlet is formed in the bottom surface of the lower shell. The deicing device is more suitable for deicing and freezing work of the power transmission line in cold areas.)

1. The deicing and freezing device for the overhead transmission line is characterized by comprising a lower shell (1), wherein an opening is formed in the upper end of the lower shell (1), a first rotating shaft (11) is rotatably connected with one end in the lower shell (1), a plurality of elastic rods (14) are arranged on the first rotating shaft (11), a knocking block (12) is fixed at one end, far away from the first rotating shaft (11), of each elastic rod (14), a guide plate (2) is fixed on the upper portion of each of the two ends of the lower shell (1), the guide plate (2) is obliquely arranged, one end, close to the middle of the lower shell (1), of each elastic rod is a lower end, the lower end, close to one end of the first rotating shaft (11), of each guide plate (2) is located in the rotating range of the knocking block (12), a moving assembly is arranged at the other end of the lower shell (1), and is used for driving the lower shell (1) to move on the transmission line, still be provided with rotating assembly in lower casing (1), rotating assembly is used for driving pivot one (11) and rotates according to the direction that moves in lower casing (1), outlet (9) have been seted up to the bottom surface of lower casing (1).

2. The overhead transmission line deicing and freezing device according to claim 1, wherein the moving assembly comprises two rotating shafts II (8) which are arranged in parallel inside the lower shell (1), the rotating shafts II (8) are rotatably connected with the lower shell (1), traveling wheels I (3) are fixed on the outer walls of the rotating shafts II (8), an n-shaped upper shell (5) is fixed at the upper end of the lower shell (1), two rotating shafts III (7) which are arranged in parallel are arranged inside the upper shell (5), the rotating shafts III (7) are rotatably connected with the upper shell (5), traveling wheels II (4) are fixed on the outer walls of the rotating shafts III (7), the traveling wheels II (4) are attached to the upper end of the transmission line, the traveling wheels I (3) are attached to the lower end of the transmission line, one end of the rotating shafts II (8) extends to the outer portion of the lower shell (1) and is fixed with gears II (16), a second worm (18) which is connected in a rotating way is arranged outside the lower shell (1), a second motor (19) is fixed outside the lower shell (1), an output shaft of the second motor (19) is connected with one end of a second worm (18), a second gear (16) on the two rotating shafts (8) is meshed with the second worm (18), one end of the rotating shaft III (7) extends to the outside of the upper shell (5) and is fixed with a gear I (15), the outer wall of the upper shell (5) is provided with a first worm (17) which is connected in a rotating way, a first motor (20) is further fixed on the outer wall of the upper shell (5), an output shaft of the first motor (20) is connected with one end of a first worm (17), first gears (15) on the two rotating shafts III (7) are meshed with the first worm (17), the outer walls of the first travelling wheel (3) and the second travelling wheel (4) are provided with grooves attached to the power transmission line.

3. The overhead transmission line deicing device according to claim 2, wherein a plurality of anti-slip sheets (6) are arranged in the groove of the first traveling wheel (3).

4. The overhead transmission line de-icing device according to claim 3, wherein a plurality of suction cups (21) are arranged in the grooves of the second travelling wheels (4).

5. The overhead transmission line deicing device according to claim 1, wherein the bottom surface of the lower casing (1) is recessed from both ends to the middle, and a heating wire (10) is fixed to the middle of the bottom surface of the lower casing (1).

6. The overhead transmission line deicing device according to claim 2, wherein one end of the first rotating shaft (11) extends to the outside of the lower casing (1), the rotating assembly comprises a third gear (23) arranged at the end of the first rotating shaft (11), one end of the second worm (18) is fixed with a third worm (22) with opposite threads, and the third gear (23) is meshed with the third worm (22).

7. The overhead transmission line deicing device according to claim 1, wherein a plurality of scraping plates (13) are fixed to one side of the knocking block (12) facing the rotation direction thereof.

Technical Field

The invention relates to the technical field of power systems, in particular to a deicing device for an overhead power transmission line.

Background

Icing of transmission lines can cause numerous hazards: the ice coating is too thick, so that the tower is subjected to heavier load and risks of breaking are generated, the tower begins to fall off after being frozen and melted to a certain degree, and safety problems are easily caused to people and vehicles passing below the power transmission line, and therefore the power transmission line arranged in a cold area is usually provided with a corresponding ice removing device.

At present, a mechanical deicing device mainly comprises a movable trolley erected on a power transmission line, wherein the movable trolley can move along the power transmission line, the frozen power transmission line is scraped through a scraper in the moving process, the deicing capability of the deicing device is limited, particularly, in an area with low temperature, the frozen power transmission line is adhered to the scraper too tightly, the scraper is difficult to shovel, the movable trolley is difficult to move forwards, and the deicing operation cannot be normally carried out.

Disclosure of Invention

In view of the above, the present invention is directed to an apparatus for removing ice from an overhead power transmission line, so as to solve one or all of the problems of the background art.

Based on the above purpose, the invention provides an overhead transmission line deicing device, which comprises a lower shell, wherein the upper end of the lower shell is provided with an opening, one end inside the lower shell is provided with a first rotating shaft which is rotatably connected, a plurality of elastic rods are arranged on the first rotating shaft, one ends of the elastic rods, far away from the first rotating shaft, are fixedly provided with knocking blocks, the upper parts of two ends of the lower shell are fixedly provided with guide plates, the guide plates are obliquely arranged, one ends, close to the middle part of the lower shell, are lower ends, the lower ends of the guide plates, close to the first rotating shaft, of the lower shell are positioned in the rotating range of the knocking blocks, the other end of the lower shell is provided with a moving assembly, the moving assembly is used for driving the lower shell to move on a road, a rotating assembly is also arranged in the lower shell and is used for driving the first rotating shaft to rotate along the moving direction of the lower shell, the bottom surface of the lower shell is provided with a water outlet.

Optionally, the moving assembly comprises two rotating shafts II which are arranged in parallel inside the lower shell, the rotating shafts II are rotatably connected with the lower shell, a first traveling wheel is fixed on the outer wall of each rotating shaft II, an n-shaped upper shell is fixed at the upper end of the lower shell, two rotating shafts III which are arranged in parallel are arranged inside the upper shell, the rotating shafts III are rotatably connected with the upper shell, a second traveling wheel is fixed on the outer wall of each rotating shaft III, the second traveling wheel is attached to the upper end of the power transmission line, the first traveling wheel is attached to the lower end of the power transmission line, one end of each rotating shaft II extends to the outside of the lower shell and is fixed with a second gear, a second worm which is rotatably connected is arranged outside the lower shell, a second motor is further fixed on the outside of the lower shell, an output shaft of the second motor is connected with one end of the second worm, and the second gear on the two rotating shafts is meshed with the second worm, one end of the third rotating shaft extends to the outside of the upper shell and is fixedly provided with a first gear, the outer wall of the upper shell is provided with a first worm which is connected in a rotating mode, the outer wall of the upper shell is further fixedly provided with a first motor, an output shaft of the first motor is connected with one end of the first worm, the first gear in the third rotating shaft is meshed with the first worm, and a groove which is attached to a power transmission line is formed in the outer wall of the first rotating shaft and the outer wall of the second rotating shaft.

Optionally, a plurality of anti-skidding pieces are arranged in the groove of the first travelling wheel.

Optionally, a plurality of suckers are arranged in the groove of the second travelling wheel.

Optionally, the bottom surface of the lower shell is recessed from two ends to the middle, and the middle of the bottom surface of the lower shell is fixed with the heating wire.

Optionally, one end of the first rotating shaft extends to the outside of the lower shell, the rotating assembly comprises a third gear arranged at one end of the first rotating shaft, a third worm with opposite threads is fixed at one end of the second worm, and the third gear is meshed with the third worm.

Optionally, a plurality of scrapers are fixed on one side of the knocking block facing to the rotation direction of the knocking block.

From the above, the overhead transmission line deicing device provided by the invention has the advantages that the flow guide plate blocks the knocking block, the elastic rod is bent to generate elastic potential energy, the elastic potential energy is converted into the kinetic energy of the elastic rod after the knocking block leaves the flow guide plate, the rotating speed of the knocking block is increased, the knocking block is heavily knocked on the ice, the ice is crushed, the knocking block is attached to the lower surface of the transmission line and moves for a certain distance, the knocked ice is ensured to fall into the lower shell, the deicing effect is better, and the overhead transmission line deicing device is more suitable for deicing and freezing work of the transmission line in cold regions.

Drawings

In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.

FIG. 1 is a schematic view of the deicing apparatus of the present invention;

FIG. 2 is a schematic structural diagram of a moving assembly of the present invention;

fig. 3 is a schematic structural view of a first traveling wheel and a second traveling wheel of the invention.

Wherein 1, a lower shell; 2. a baffle; 3. a first traveling wheel; 4. a second travelling wheel; 5. an upper housing; 6. anti-slip sheets; 7. a rotating shaft III; 8. a second rotating shaft; 9. a water outlet; 10. an electric heating wire; 11. a first rotating shaft; 12. knocking the block; 13. a squeegee; 14. an elastic rod; 15. a first gear; 16. a second gear; 17. a first worm; 18. a second worm; 19. a second motor; 20. a first motor; 21. a suction cup; 22. a worm III; 23. and a third gear.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

One or more embodiments of the specification disclose an overhead transmission line deicing device, which comprises a lower shell 1, wherein an opening is formed in the upper end of the lower shell 1, a first rotating shaft 11 which is rotatably connected is arranged at one end inside the lower shell 1, a plurality of elastic rods 14 are arranged on the first rotating shaft 11, a knocking block 12 is fixed at one end, far away from the first rotating shaft 11, of each elastic rod 14, guide plates 2 are fixed at the upper parts of two ends of the lower shell 1, the guide plates 2 are obliquely arranged, one end, close to the middle part of the lower shell 1, of each guide plate 2 is a lower end, the lower end, close to one end of the first rotating shaft 11, of the lower shell 1 is located in the rotating range of the knocking block 12, a moving assembly is arranged at the other end of the lower shell 1 and used for driving the lower shell 1 to move on a transmission line, a rotating assembly is further arranged in the lower shell 1 and used for driving the first rotating shaft 11 to rotate in the direction towards the lower shell 1, the bottom surface of the lower shell 1 is provided with a water outlet 9.

As shown in fig. 1-3, the deicing device comprises a lower casing 1, the lower casing 1 is approximately a cuboid, the upper end of the lower casing 1 is provided with an opening, the lower casing 1 is arranged below a power transmission line, one end of the lower casing 1 is provided with a first rotating shaft 11 which is rotatably connected, the first rotating shaft 11 is provided with a plurality of elastic rods 14, one ends of the elastic rods 14 far away from the first rotating shaft 11 are fixed with knocking blocks 12, the upper parts of the two ends of the lower casing 1 are fixed with guide plates 2, the guide plates 2 are inclined, one ends of the guide plates 2 close to the middle part of the lower casing 1 are lower ends, the lower ends of the guide plates 2 close to the first rotating shaft 11 are positioned in the rotating range of the knocking blocks 12, the other end of the lower casing 1 is provided with a moving assembly, the moving assembly is erected on the power transmission line and used for driving the lower casing 1 to move, the lower casing 1 is also provided with a rotating assembly, the rotating assembly is used for driving the first rotating shaft 11 to rotate in the direction towards the lower casing 1, the bottom surface of the lower shell 1 is provided with a water outlet 9.

Taking the view angle of fig. 1 as an example, assuming that the moving direction of the lower shell 1 is from left to right, the rotating direction of the first rotating shaft 11 is clockwise rotation, when the lower shell 1 moves, the rotating assembly drives the first rotating shaft 11 to rotate, the first rotating shaft 11 drives the elastic rod 14 to rotate, the lower end of the left guide plate 2 is located in the rotating range of the knocking block 12, when the knocking block 12 rotates to the lower end of the guide plate 2, due to the blocking effect of the guide plate 2, the elastic rod 14 is bent, along with the continuous rotation of the first rotating shaft 11, the knocking block 12 finally crosses the lower end of the guide plate 2, after the knocking block 12 crosses the guide plate 2, the bent elastic rod 14 recovers to the original shape, in the recovering process, the knocking block 12 is heavily knocked on the lower end face of the transmission line, and the frozen ice is mainly concentrated on the lower end face of the transmission line, the frozen ice is crushed by the knocking block 12, and the crushed ice falls into the lower shell 1 below, guide plate 2 has also made things convenient for frozen dropping, avoid falling to casing 1 outside down, strike piece 12 and rotate behind the lower surface of transmission line, casing 1 still keeps moving down, and strike piece 12 then the laminating at the lower surface of transmission line, along with the removal of casing 1 down, strike piece 12 and remove certain distance at the lower surface laminating of transmission line, it breaks away from the transmission line to rotate messenger strike piece 12 until pivot 11, and strike piece 12 and remove the in-process at the laminating, will strike garrulous freezing and scrape off on the transmission line, make and freeze and can in time fall into casing 1 down, avoid under casing 1 leave the back, it just begins to drop to strike garrulous freezing, drop to discharge from outlet 9 after the freezing that melts in casing 1 down, and then can not produce the safety risk to the people's car of below.

According to the deicing device provided by the invention, the flow guide plate 2 blocks the knocking block 12, the elastic rod 14 is bent to generate elastic potential energy, after the knocking block 12 leaves the flow guide plate 2, the elastic potential energy is converted into kinetic energy of the elastic rod 14, the rotating speed of the knocking block 12 is accelerated, the knocking block 12 is knocked heavily on the ice, the ice is crushed, the knocking block 12 is attached to the lower surface of the power transmission line and moves for a certain distance, the knocked ice is ensured to fall into the lower shell 1, the deicing effect is better, and the deicing device is more suitable for deicing and freezing work of the power transmission line in cold regions.

In some optional embodiments, the moving assembly includes two rotating shafts two 8 arranged in parallel inside the lower housing 1, the rotating shafts two 8 are rotatably connected with the lower housing 1, a first traveling wheel 3 is fixed on the outer wall of the rotating shafts two 8, an n-shaped upper housing 5 is fixed on the upper end of the lower housing 1, two rotating shafts three 7 arranged in parallel are arranged inside the upper housing 5, the rotating shafts three 7 are rotatably connected with the upper housing 5, a second traveling wheel 4 is fixed on the outer wall of the rotating shafts three 7, the second traveling wheel 4 is attached to the upper end of the power transmission line, the first traveling wheel 3 is attached to the lower end of the power transmission line, one end of the rotating shafts two 8 extends to the outside of the lower housing 1 and is fixed with a second gear 16, a second worm 18 rotatably connected with the outside of the lower housing 1, a second motor 19 is further fixed on the outside of the lower housing 1, and an output shaft of the second motor 19 is connected with one end of the second worm 18, two 16 and the two 18 meshing of worm on the two 8 of pivot, the one end of three 7 of pivot extends to the outside of supreme casing 5 and is fixed with gear 15, the outer wall of going up casing 5 is provided with rotates worm 17 of connecting, the outer wall of going up casing 5 still is fixed with motor 20, the output shaft of motor 20 is connected, two with the one end of worm 17 gear 15 and the meshing of worm 17 on the three 7 of pivot, the outer wall of walking wheel 3 and walking wheel two 4 all is provided with the recess with the transmission line laminating.

The outer walls of the first traveling wheel 3 and the second traveling wheel 4 are provided with grooves, the grooves are attached to a power transmission line, the power transmission line is clamped between the first traveling wheel 3 and the second traveling wheel 4, the second motor 19 drives the second worm 18 to rotate, the second worm 18 drives the second two gears 16 to rotate, the second gear 16 drives the second rotating shaft 8 to rotate, the second rotating shaft 8 drives the first traveling wheel 3 to rotate, the rotating direction of an output shaft of the first motor 20 is opposite to that of the second motor 19, the first motor 20 drives the first worm 17 to rotate, the first worm 17 drives the first two gears 15 to rotate, the first two gears 15 drive the third rotating shaft 7 to rotate, the third rotating shaft 7 drives the second two traveling wheels 4 to rotate, and the lower shell 1 is driven to move forward on the power transmission line through meshing and rotation of the first traveling wheel 3 and the second traveling wheel 4 to the power transmission line.

In some optional embodiments, a plurality of anti-skidding pieces 6 are arranged in a groove of the first walking wheel 3, the first walking wheel 3 is attached to the lower surface of the power transmission line, freezing is mainly concentrated on the lower surface of the power transmission line, the anti-skidding pieces 6 are increased to improve the friction force between the first walking wheel 3 and the power transmission line, slipping is avoided, and the anti-skidding pieces 6 can be prevented from directly contacting the surface of the power transmission line due to the adhesion of the lower surface of the power transmission line, so that the rubber skin on the surface of the power transmission line is prevented from being scratched.

In some optional embodiments, a plurality of suckers 21 are arranged in the groove of the second traveling wheel 4, freezing is mainly concentrated on the lower surface of the power transmission line, freezing on the upper surface of the power transmission line is less, and when the second traveling wheel 4 rotates, the suckers 21 at the bottom of the second traveling wheel attract the surface of the power transmission line, so that friction force can be greatly improved, and slipping is avoided.

In some optional embodiments, the bottom surface of the lower housing 1 is recessed from two ends to the middle, the heating wire 10 is fixed in the middle of the bottom surface of the lower housing 1, the ice that falls into the lower housing 1 slides to the middle and is concentrated on the surface of the heating wire 10, and the ice is rapidly melted and discharged from the water outlet 9 by the heating function of the heating wire 10.

In some alternative embodiments, one end of the first rotating shaft 11 extends to the outside of the lower casing 1, the rotating assembly includes a third gear 23 disposed at the end of the first rotating shaft 11, a third worm 22 with opposite threads is fixed at one end of the second worm 18, the third gear 23 is engaged with the third worm 22, taking the view angle of fig. 1 as an example, if the advancing direction is from left to right, the first rotating shaft 11 rotates clockwise, and the second rotating shaft 8 rotates counterclockwise, so that the rotating directions of the first rotating shaft 11 and the second rotating shaft 8 are opposite, the third worm 22 is disposed at one end of the second worm 18, and the threads of the two are opposite, and the second motor 19 simultaneously drives the third worm 22 and the second worm 18 to rotate, so that the third gear 23 and the second gear 16 rotate in different directions, and further the first rotating shaft 11 and the second rotating shaft 8 rotate in different directions.

In some optional embodiments, a plurality of scraping plates 13 are fixed on one side of the knocking block 12 facing the rotation direction, and when the knocking block 12 moves along the power transmission line, the scraping plates 13 can better scrape broken ice from the power transmission line.

The foregoing description has been directed to specific embodiments of this disclosure. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing may also be possible or may be advantageous.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.

It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.